1 2013-04-23 Richard Biener <rguenther@suse.de>
4 * tree-inline.c (copy_edges_for_bb): Add can_make_abnormal_goto
5 parameter, only add abnormal goto edges from the copied body
6 if the call could perform abnormal gotos.
7 (copy_cfg_body): Adjust.
9 2013-04-23 Sofiane Naci <sofiane.naci@arm.com>
11 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add simd attribute.
13 2013-04-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15 * config/s390/sjlj.S: New file.
16 * config/s390/target.h: New file.
17 * configure.tgt: Set options for S/390.
19 2013-04-23 Andreas Schwab <schwab@linux-m68k.org>
21 * coretypes.h (gimple_stmt_iterator): Add struct to make
24 2013-04-23 Richard Biener <rguenther@suse.de>
26 PR tree-optimization/57026
27 * tree-vrp.c (simplify_conversion_using_ranges): Do not propagate
28 from SSA names occuring in abnormal PHI nodes.
30 2013-04-22 Andi Kleen <ak@linux.intel.com>
32 * lto/lto.c (print_lto_report_1): Fix LTO report names.
34 2013-04-22 Andi Kleen <ak@linux.intel.com>
36 * lto/lto.c (print_lto_report_1): Declare early.
37 (read_cgraph_and_symbols): Call print_lto_report_1 early.
39 2013-04-22 Andi Kleen <ak@linux.intel.com>
41 * common.opt (-flto-report-wpa): Add.
42 * doc/invoke.texi (-flto-report-wpa): Add.
43 * lto/lto.c (do_whole_program_analysis): Check for lto-report-wpa.
46 2013-04-22 Xinliang David Li <davidxl@google.com>
48 * graph.c (draw_cfg_node_succ_edges): Add branch probility as label.
49 * cfghhooks.c (dump_bb_for_graph): Dump profile count and frquency.
50 * Makefile.in: New dependency
52 2013-04-22 Catherine Moore <clm@codesourcery.com>
53 David Daney <ddaney.cavm@gmail.com>
55 * configure.ac (gcc_cv_as_micromips_support): Use the
56 --fatal-warnings option.
57 * configure: Regenerate.
59 2013-04-22 Marek Polacek <polacek@redhat.com>
62 * tsan.c (instrument_expr): Don't instrument expression
63 in case its size is zero.
65 2013-04-22 Uros Bizjak <ubizjak@gmail.com>
69 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
71 * config/alpha/alpha.c (TARGET_LRA_P): New define.
73 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
75 * coretypes.h (gimple_stmt_iterator_d): Forward declare.
76 (gimple_stmt_iterator): New typedef.
77 * gimple.h (gimple_stmt_iterator): Rename to...
78 (gimple_stmt_iterator_d): ... This.
79 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Detail restriction that
80 trees be valid for GIMPLE and GENERIC.
81 (TARGET_GIMPLE_FOLD_BUILTIN): New.
82 * gimple-fold.c (gimple_fold_call): Call target hook
84 * hooks.c (hook_bool_gsiptr_false): New.
85 * hooks.h (hook_bool_gsiptr_false): New.
86 * target.def (fold_stmt): New.
87 * doc/tm.texi: Regenerate.
89 2013-04-22 Vladimir Makarov <vmakarov@redhat.com>
92 * lra-eliminations.c (mark_not_eliminable): Prevent elimination of
93 a set sp if no stack realignment.
95 2013-04-22 Nick Clifton <nickc@redhat.com>
97 * config.gcc (tilegx-linux): Extend extra_objs rather than
99 (tilepro-linux): Likewise.
101 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
103 * config/aarch64/aarch64-builtins.c
105 (CF0, CF1, CF2, CF3, CF4, CF10): New.
106 (VAR<1-12>): Add MAP parameter.
107 (BUILTIN_*): Likewise.
108 * config/aarch64/aarch64-simd-builtins.def: Set MAP parameter.
109 * config/aarch64/aarch64-simd.md (aarch64_sshl_n<mode>): Remove.
110 (aarch64_ushl_n<mode>): Likewise.
111 (aarch64_sshr_n<mode>): Likewise.
112 (aarch64_ushr_n<mode>): Likewise.
113 (aarch64_<maxmin><mode>): Likewise.
114 (aarch64_sqrt<mode>): Likewise.
115 * config/aarch64/arm_neon.h (vshl<q>_n_*): Use new builtin names.
116 (vshr<q>_n_*): Likewise.
118 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
120 * config/aarch64/aarch64-builtins.c
121 (aarch64_simd_builtin_type_mode): Handle SF types.
123 (BUILTIN_GPF): Define.
124 (aarch64_init_simd_builtins): Handle SF types.
125 * config/aarch64/aarch64-simd-builtins.def (frecpe): Add support.
128 * config/aarch64/aarch64-simd.md
129 (simd_types): Update simd_frcp<esx> to simd_frecp<esx>.
130 (aarch64_frecpe<mode>): New.
131 (aarch64_frecps<mode>): Likewise.
132 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRECP<ESX>.
133 (v8type): Add frecp<esx>.
134 (aarch64_frecp<FRECP:frecp_suffix><mode>): New.
135 (aarch64_frecps<mode>): Likewise.
136 * config/aarch64/iterators.md (FRECP): New.
137 (frecp_suffix): Likewise.
138 * config/aarch64/arm_neon.h
139 (vrecp<esx><qsd>_<fd><32, 64>): Convert to using builtins.
141 2013-04-22 Christian Bruel <christian.bruel@st.com>
144 * config/sh/sh.h (enum reg_class): Remove DF_HI_REGS.
145 (REG_CLASS_NAMES): Idem.
146 (REG_CLASS_CONTENTS): Idem.
147 (REGCLASS_HAS_FP_REG): Idem.
148 * config/sh/sh.c (sh_cannot_change_mode_class): Idem.
149 (sh_conditional_register_usage): Idem.
151 2013-04-21 Jeff Law <law@redhat.com>
153 * tree-ssa-forwprop.c (simplify_conversion_from_bitmask): New function.
154 (ssa_forward_propagate_and_combine): Use it.
156 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
158 * lra.c: Update the flow chart diagram.
160 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
162 PR rtl-optimization/56847
163 * lra-constraints.c (process_alt_operands): Discourage alternative
164 with non-matche doffsettable memory constraint fro memory with
167 2013-04-19 Richard Biener <rguenther@suse.de>
169 PR tree-optimization/56982
170 * builtins.def (BUILT_IN_LONGJMP): longjmp is not a leaf
172 * gimplify.c (gimplify_call_expr): Notice special calls.
173 (gimplify_modify_expr): Likewise.
174 * tree-cfg.c (make_abnormal_goto_edges): Handle setjmp-like
175 abnormal control flow receivers.
176 (call_can_make_abnormal_goto): Handle cfun->calls_setjmp
177 in the same way as cfun->has_nonlocal_labels.
178 (gimple_purge_dead_abnormal_call_edges): Likewise.
179 (stmt_starts_bb_p): Make setjmp-like abnormal control flow
180 receivers start a basic-block.
182 2013-04-19 Richard Biener <rguenther@suse.de>
184 * tree-vectorizer.h (struct _slp_instance): Move load_permutation
186 (struct _slp_tree): ... here. Make it a vector of unsigned ints.
187 (SLP_INSTANCE_LOAD_PERMUTATION): Remove.
188 (SLP_TREE_LOAD_PERMUTATION): Add.
189 (vect_transform_slp_perm_load): Adjust prototype.
190 * tree-vect-slp.c (vect_free_slp_tree): Adjust.
191 (vect_free_slp_instance): Likewise.
192 (vect_create_new_slp_node): Likewise.
193 (vect_supported_slp_permutation_p): Remove.
194 (vect_slp_rearrange_stmts): Adjust.
195 (vect_supported_load_permutation_p): Likewise. Inline
196 vect_supported_slp_permutation_p here.
197 (vect_analyze_slp_instance): Compute load permutations per
198 slp node instead of per instance.
199 (vect_get_slp_defs): Adjust.
200 (vect_transform_slp_perm_load): Likewise.
201 (vect_schedule_slp_instance): Remove redundant code.
202 (vect_schedule_slp): Remove hack for PR56270, add it ...
203 * tree-vect-stmts.c (vectorizable_load): ... here, do not
204 CSE loads for SLP. Adjust.
206 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
208 * config/arm/arm.c (load_multiple_sequence, ldm_stm_operation_p): Fix
209 spelling in two comments.
211 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
214 * config/arm/arm.c (load_multiple_sequence): Require SP
215 as base register for loads if SP is in the register list.
217 2013-04-19 Martin Jambor <mjambor@suse.cz>
219 PR tree-optimization/56718
220 * ipa-cp.c (ipa_value_from_known_type_jfunc): Moved...
221 * ipa-prop.c (ipa_binfo_from_known_type_jfunc): ...here, renamed
222 and made public. Adjusted all callers.
223 (ipa_intraprocedural_devirtualization): New function.
224 * ipa-prop.h (ipa_binfo_from_known_type_jfunc): Declare.
225 (ipa_intraprocedural_devirtualization): Likewise.
226 * Makefile.in (tree-ssa-pre.o): Add ipa-prop.h to dependencies.
228 2013-04-19 Richard Biener <rguenther@suse.de>
230 PR tree-optimization/57000
231 * tree-ssa-reassoc.c (pass_reassoc): Add TODO_update_ssa_only_virtuals.
233 2013-04-19 Terry Guo <terry.guo@arm.com>
235 * config/arm/cortex-m4-fpu.md (cortex_m4_v): Delete cpu unit.
237 (cortex_m4_v_a, cortex_m4_v_b): ... new cpu units.
238 (cortex_m4_v, cortex_m4_exa_va, cortex_m4_exb_vb): New reservations.
239 (cortex_m4_fmacs): Use new reservations.
240 (cortex_m4_f_load, cortex_m4_f_store): Likewise.
242 2013-04-18 Vladimir Makarov <vmakarov@redhat.com>
244 PR rtl-optimization/56999
245 * lra-coalesce.c (coalescable_pseudo_p): Remove 2nd parameter and
247 (lra_coalesce): Remove split_origin_bitmap and related code.
248 * lra.c (lra): Coalesce after undoing inheritance. Recreate live
251 2013-04-18 Uros Bizjak <ubizjak@gmail.com>
253 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers):
255 (ix86_expand_call): Remove clobbered_registers array and use
256 x86_64_ms_sysv_extra_clobbered_registers instead.
257 * config/i386/i386.h (x86_64_ms_sysv_extra_clobbered_registers):
259 * config/i386/predicates.md (call_rex64_ms_sysv_operation): New
261 * config/i386/i386.md (*call_rex64_ms_sysv): Use
262 call_rex64_ms_sysv_operation predicate. Remove explicit clobbers.
263 (*call_value_rex64_ms_sysv): Ditto.
265 2013-04-18 Cary Coutant <ccoutant@google.com>
267 * dwarf2out.c (output_pubnames): Check die_perennial_p of
268 parent instead of die_mark.
270 2013-04-18 Diego Novillo <dnovillo@google.com>
272 * gimple.c (create_gimple_tmp): New.
273 (get_expr_type): New.
275 (build_type_cast): New.
276 * gimple.h (enum ssa_mode): Define.
277 (gimple_seq_set_location): New.
278 * asan.c (build_check_stmt): Change some gimple_build_* calls
279 to use build_assign and build_type_cast.
281 2013-04-18 Richard Biener <rguenther@suse.de>
283 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
284 handle negative step. Remove redundant checks.
285 (vect_create_data_ref_ptr): Avoid ICEs with non-constant steps.
286 * tree-vect-stmts.c (vectorizable_load): Instead of asserting
287 for negative step and grouped loads fail to vectorize.
289 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
291 * emit-rtl.c (reset_insn_used_flags): New function.
292 (reset_all_used_flags): Use it.
293 (verify_insn_sharing): New function.
294 (verify_rtl_sharing): Fix verification for SEQUENCEs.
296 2013-04-18 Jakub Jelinek <jakub@redhat.com>
298 PR tree-optimization/56984
299 * tree-vrp.c (register_edge_assert_for_2): For (x >> M) < N
300 and (x >> M) >= N don't register any assertion if N << M is the
303 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
305 * lower-subreg.c (resolve_simple_move): If called self-recursive,
306 do not delete_insn insns that have not yet been emitted, only
307 unlink them with remove_insn.
308 * df-scan.c (df_insn_delete): Revert r197492.
310 2013-04-17 Steven Bosscher <steven@gcc.gnu.org>
312 * emit-rtl.c (link_insn_into_chain): Handle chaining of SEQUENCEs.
313 * reorg.c (emit_delay_sequence): Simplify with emit-rtl API.
315 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
317 * config/arm/arm.md (movsicc_insn): Convert define_insn into
318 define_insn_and_split.
319 (and_scc,ior_scc,negscc): Likewise.
320 (cmpsi2_addneg, subsi3_compare): Convert to named patterns.
322 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
324 * config/arm/arm.c (use_return_insn): Return 0 for targets that
325 can benefit from using a sequence of LDRD instructions in epilogue
326 instead of a single LDM instruction.
328 2013-04-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
331 * doc/extend.texi: Fix typo.
333 2013-04-17 Richard Biener <rguenther@suse.de>
335 * tree-vect-slp.c (vect_build_slp_tree_1): Split out from ...
336 (vect_build_slp_tree): ... here.
337 (vect_build_slp_tree_1): Compute which stmts of the SLP group
338 match. Remove special-casing of mismatched complex loads.
339 (vect_build_slp_tree): Based on the result from vect_build_slp_tree_1
340 re-try the match with swapped commutative operands.
341 (vect_supported_load_permutation_p): Remove special-casing of
342 mismatched complex loads.
343 (vect_analyze_slp_instance): Adjust.
345 2013-04-17 Richard Biener <rguenther@suse.de>
347 PR rtl-optimization/56921
348 * cfgloop.h (struct loop): Add simple_loop_desc member.
349 (struct niter_desc): Mark with GTY(()).
350 (simple_loop_desc): Do not use aux field but simple_loop_desc.
351 * loop-iv.c (get_simple_loop_desc): Likewise.
352 (free_simple_loop_desc): Likewise.
355 2013-04-16 Richard Biener <rguenther@suse.de>
357 PR rtl-optimization/56921
358 * loop-init.c (pass_rtl_move_loop_invariants): Add
359 TODO_do_not_ggc_collect to todo_flags_finish.
360 (pass_rtl_unswitch): Same.
361 (pass_rtl_unroll_and_peel_loops): Same.
362 (pass_rtl_doloop): Same.
364 2013-04-17 Eric Botcazou <ebotcazou@adacore.com>
366 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p): New.
367 (decl_refs_may_alias_p): Add REF1 and REF2 parameters.
368 Use nonoverlapping_component_refs_of_decl_p to disambiguate component
370 (refs_may_alias_p_1): Adjust call to decl_refs_may_alias_p.
371 * tree-streamer.c (record_common_node): Adjust reference in comment.
373 2013-04-17 Terry Guo <terry.guo@arm.com>
375 * config/arm/cortex-m4.md: Add a new bypass.
377 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
379 * config/aarch64/aarch64.md (*adds_<optab><mode>_multp2):
381 (*subs_<optab><mode>_multp2): New pattern.
382 (*adds_<optab><ALLX:mode>_<GPI:mode>): New pattern.
383 (*subs_<optab><ALLX:mode>_<GPI:mode>): New pattern.
385 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
387 * config/aarch64/aarch64.md (*adds_mul_imm_<mode>): New pattern.
388 (*subs_mul_imm_<mode>): New pattern.
390 2013-04-16 David Edelsohn <dje.gcc@gmail.com>
393 * config/rs6000/vsx.md (vsx_mov<mode>): Add j->r alternative.
394 (vsx_movti_64bit): Change j->wa to O->wa. Add n->r alternative.
395 (vsx_movti_32bit): Change j->wa to O->wa.
397 2013-04-16 Richard Biener <rguenther@suse.de>
399 PR rtl-optimization/56921
400 * loop-init.c (pass_rtl_move_loop_invariants): Add
401 TODO_do_not_ggc_collect to todo_flags_finish.
402 (pass_rtl_unswitch): Same.
403 (pass_rtl_unroll_and_peel_loops): Same.
404 (pass_rtl_doloop): Same.
406 2013-04-16 Greta Yorsh <Greta.Yorsh@arm.com>
408 * config/arm/arm.c (emit_multi_reg_push): New declaration
409 for an existing function.
410 (arm_emit_strd_push): New function.
411 (arm_expand_prologue): Used here.
412 (arm_emit_ldrd_pop): New function.
413 (arm_expand_epilogue): Used here.
414 (arm_get_frame_offsets): Update condition.
415 (arm_emit_multi_reg_pop): Add a special case for load of a single
416 register with writeback.
418 2013-04-16 Uros Bizjak <ubizjak@gmail.com>
420 * doc/invoke.texi (i386 Option): Reword -mstack-protector-guard
423 2013-04-16 Richard Biener <rguenther@suse.de>
425 PR tree-optimization/56756
426 * tree-ssa-loop-im.c (struct first_mem_ref_loc_1): New functor.
427 (first_mem_ref_loc): New.
428 (execute_sm): Place the load temporarily before a previous
429 access instead of in the latch edge to ensure its SSA dependencies
430 are defined at points dominating the load.
432 2013-04-16 Steven Bosscher <steven@gcc.gnu.org>
434 * cfgrtl.c (cfg_layout_merge_blocks): Revert r184005, implement
435 correct fix by moving header and footer insn to the footer of
436 the merged basic block. Clear BB_END of the merged-away block.
439 * emit-rtl.c (make_note_raw): New function.
440 (link_insn_into_chain): New static inline function.
442 (add_insn_before, add_insn_after): Factor insn chain linking code...
443 (add_insn_before_nobb, add_insn_after_nobb): ...here, new functions
444 using link_insn_into_chain.
445 (note_outside_basic_block_p): New helper function for emit_note_after
446 and emit_note_before.
447 (emit_note_after): Use nobb variant of add_insn_after if the note
448 should not be contained in a basic block.
449 (emit_note_before): Use nobb variant of add_insn_before if the note
450 should not be contained in a basic block.
451 (emit_note_copy): Use make_note_raw.
452 (emit_note): Likewise.
453 * bb-reorder.c (insert_section_boundary_note): Remove hack to set
454 BLOCK_FOR_INSN to NULL manually for NOTE_INSN_SWITCH_TEXT_SECTIONS.
455 * jump.c (cleanup_barriers): Use reorder_insns_nobb to avoid making
456 the moved barrier the tail of the basic block it follows.
457 * var-tracking.c (pass_variable_tracking): Add TODO_verify_flow.
459 2013-04-15 Jakub Jelinek <jakub@redhat.com>
461 PR tree-optimization/56962
462 * gimple-ssa-strength-reduction.c (record_increment): Only set
463 initializer if gimple_assign_rhs_code is {,POINTER_}PLUS_EXPR and
464 either rhs1 or rhs2 is equal to c->base_expr.
466 2013-04-15 Richard Biener <rguenther@suse.de>
468 PR tree-optimization/56933
469 * tree-vectorizer.h (struct _stmt_vec_info): Remove read_write_dep
471 (GROUP_READ_WRITE_DEPENDENCE): Remove.
472 (STMT_VINFO_GROUP_READ_WRITE_DEPENDENCE): Likewise.
473 * tree-vect-data-refs.c (vect_analyze_group_access): Move
475 vect_analyze_data_ref_dependence (vect_analyze_data_ref_dependence):
477 * tree-vect-stmts.c (new_stmt_vec_info): Do not initialize
478 GROUP_READ_WRITE_DEPENDENCE.
480 2013-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
482 * emit-rtl.c (reset_all_used_flags): New function.
483 (verify_rtl_sharing): Call reset_all_used_flags before and after
484 performing the checks.
486 2013-04-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
488 * config/arm/arm.c (const_ok_for_dimode_op): Handle AND case.
489 * config/arm/arm.md (*anddi3_insn): Change to insn_and_split.
490 * config/arm/constraints.md (De): New constraint.
491 * config/arm/neon.md (anddi3_neon): Delete.
492 (neon_vand<mode>): Expand to standard anddi3 pattern.
493 * config/arm/predicates.md (imm_for_neon_inv_logic_operand):
494 Move earlier in the file.
495 (neon_inv_logic_op2): Likewise.
496 (arm_anddi_operand_neon): New predicate.
498 2013-04-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
500 * configure.ac (gcc_cv_ld_as_needed): Set
501 gcc_cv_ld_as_needed_option, gcc_cv_no_as_needed_option.
502 Use -z ignore, -z record on *-*-solaris2*.
503 (HAVE_LD_AS_NEEDED): Update comment.
504 (LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION): Define.
505 * configure: Regenerate.
506 * config.in: Regenerate.
507 * gcc.c (init_gcc_specs) [USE_LD_AS_NEEDED]: Use
508 LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION.
509 * config/sol2.h [HAVE_LD_AS_NEEDED] (USE_LD_AS_NEEDED): Define.
510 * doc/tm.texi.in (USE_LD_AS_NEEDED): Allow for --as-needed
511 equivalents. Fix markup.
512 * doc/tm.texi: Regenerate.
514 2013-04-15 Andrew Hsieh <andrewhsieh.google.com>
516 * config/i386/i386.opt: New option mstack-protector-guard=.
517 * config/i386/i386-opts.h: Add enum stack_protector_guard.
518 * config/i386/i386.h: Define TARGET_SSP_GLOBAL_GUARD and
519 TARGET_SSP_TLS_GUARD.
520 * config/i386/i386.c (ix86_option_override_internal): Set
521 ix86_stack_protector_guard.
522 * config/i386/i386.md (stack_protect_set): Enable for
523 TARGET_SSP_TLS_GUARD only.
524 (stack_protect_set_<mode>): Ditto.
525 (stack_protect_test): Ditto.
526 (stack_protect_test_<mode>): Ditto.
527 * doc/invoke.texi (i386 Option): Document.
529 2013-04-15 Eric Botcazou <ebotcazou@adacore.com>
532 * config/sparc/sparc.c (enum sparc_mode_class): Add H_MODE value.
533 (S_MODES): Set H_MODE bit.
534 (SF_MODES): Set only S_MODE and SF_MODE bits.
535 (DF_MODES): Set SF_MODES and only D_MODE and DF_MODE bits.
536 (sparc_init_modes) <MODE_INT>: Set H_MODE bit for sub-word modes.
537 <MODE_VECTOR_INT>: Do not set SF_MODE for sub-word modes.
538 <MODE_FLOAT>: Likewise.
540 2013-04-15 Joey Ye <joey.ye@arm.com>
542 * config/arm/arm.c (thumb_far_jump_used_p): Fix typo in comments.
544 2013-04-15 Joey Ye <joey.ye@arm.com>
546 * config/arm/arm.c (thumb1_final_prescan_insn): Assert lr save
548 (thumb_far_jump_used_p): Count instruction size and set
551 2013-04-14 Eric Botcazou <ebotcazou@adacore.com>
553 * reorg.c (fill_simple_delay_slots): Reindent block of code.
554 * resource.c (mark_target_live_regs): Reformat conditional block.
556 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
558 * sched-deps.c (deps_analyze_insn): Do not check for EH_REGION insn
559 notes, they are emitted only just before final.
560 * sched-int.h: Include insn-attr.h before checking INSN_SCHEDULING.
562 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
564 * emit-rtl.c (remove_insn): Do not call df_insn_delete here.
565 * cfgrtl.c (delete_insn): Call it here instead.
566 * lra-spills.c (lra_final_code_change): Use delete_insn.
567 * haifa-sched.c (sched_remove_insn): Likewise.
568 * sel-sched-ir.c (return_nop_to_pool): Clear INSN_DELETED_P for nops
569 returning to the nop pool.
570 (sel_remove_insn): Simplify the only_disconnect case via remove_insn,
571 use delete_insn for definitive removal. Clear BLOCK_FOR_INSN.
573 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
575 * doc/tm.texi.in (LOOP_ALIGN): Remove loop note references.
576 * doc/tm.texi: Regenerated.
578 2013-04-12 Uros Bizjak <ubizjak@gmail.com>
580 * config/i386/i386.c (ix86_hard_regno_mode_ok): Use ANY_QI_REGNO_P in
583 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
585 * df-core.c (df_find_def): Compare register numbers.
586 (df_find_use): Likewise.
588 2013-04-12 Vladimir Makarov <vmakarov@redhat.com>
591 * config/i386/i386.c (ix86_hard_regno_mode_ok): Add
592 lra_in_progress for return.
594 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
596 * config/arm/arm.md (mov_scc,mov_negscc,mov_notscc): Convert
597 define_insn into define_insn_and_split and emit movsicc patterns.
599 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
601 * config/arm/arm.c (gen_operands_ldrd_strd): Initialize "base".
603 2013-04-12 Richard Biener <rguenther@suse.de>
605 * tree-pass.h (TODO_do_not_ggc_collect): New.
606 * passes.c (execute_one_ipa_transform_pass): Honor
607 TODO_do_not_ggc_collect.
608 (execute_one_pass): Likewise.
611 2013-04-10 Richard Biener <rguenther@suse.de>
613 * passes.c (init_optimization_passes): Remove reload pass.
614 * ira.c (do_reload): Merge into ...
616 (rest_of_handle_reload): Remove.
617 (pass_reload): Likewise.
618 * config/i386/i386.c (ix86_option_override): Refer to ira instead
619 of reload for vzeroupper pass placement.
621 2013-04-12 Jakub Jelinek <jakub@redhat.com>
623 PR tree-optimization/56918
624 PR tree-optimization/56920
625 * fold-const.c (int_const_binop_1): Use op1.mul_with_sign (op2, ...)
626 instead of op1 - op2. Pass 2 * TYPE_PRECISION (type) as second
627 argument to rshift method. For 2 * HOST_BITS_PER_WIDE_INT precision
628 use wide_mul_with_sign method.
630 2013-04-12 Richard Biener <rguenther@suse.de>
632 * gimple.c (is_gimple_constant): Vector CONSTRUCTORs should
633 not be considered a gimple constant.
635 2013-04-12 Marc Glisse <marc.glisse@inria.fr>
637 * fold-const.c (const_binop): Handle vector shifts by a scalar.
638 (fold_binary_loc): Call const_binop also for mixed vector-scalar
641 2013-04-12 Manuel López-Ibáñez <manu@gcc.gnu.org>
642 Jakub Jelinek <jakub@redhat.com>
644 * opts.c: Include diagnostic-color.h.
645 (common_handle_option): Handle OPT_fdiagnostics_color_.
646 * Makefile.in (OBJS-libcommon): Add diagnostic-color.o.
647 (diagnostic.o, opts.o, pretty-print.o): Depend on diagnostic-color.h.
648 (diagnostic-color.o): New.
649 * common.opt (fdiagnostics-color, fdiagnostics-color=): New options.
650 (diagnostic_color_rule): New enum.
651 * dwarf2out.c (gen_producer_string): Don't print -fdiagnostics-color*.
652 * langhooks.c (lhd_print_error_function): Add %r "locus" and %R around
654 * diagnostic.def: Add 3rd argument to DEFINE_DIAGNOSTIC_KIND macros,
655 either NULL, or color kind.
656 * diagnostic-color.c: New file.
657 * diagnostic-color.h: New file.
658 * diagnostic-core.h (DEFINE_DIAGNOSTIC_KIND): Adjust macro for 3
660 * doc/invoke.texi (-fdiagnostics-color): Document.
661 * pretty-print.h (pp_show_color): Define.
662 (struct pretty_print_info): Add show_color field.
663 * diagnostic.c: Include diagnostic-color.h.
664 (diagnostic_build_prefix): Adjust for 3 argument DEFINE_DIAGNOSTIC_KIND
665 macros. Colorize error:, warning: etc. strings and also the location
667 (diagnostic_show_locus): Colorize the caret line.
668 * pretty-print.c: Include diagnostic-color.h.
669 (pp_base_format): Handle %r and %R format specifiers. Colorize strings
670 inside of %< %> quotes or quoted through q format modifier.
672 2013-04-12 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
674 * ifcvt.c (end_ifcvt_sequence): Mark a and b for unsharing as well.
676 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
678 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Allow NEG
680 * config/aarch64/aarch64.md (*neg_<shift><mode>3_compare0): New
683 2013-04-11 Marek Polacek <polacek@redhat.com>
685 PR tree-optimization/48184
686 * params.def (PARAM_ALIGN_THRESHOLD): Increase the minimum value to 1.
688 2013-04-11 Eric Botcazou <ebotcazou@adacore.com>
690 * stor-layout.c (skip_simple_constant_arithmetic): Move to...
691 * tree.c (skip_simple_constant_arithmetic): ...here and make public.
692 (skip_simple_arithmetic): Tidy up.
693 * tree.h (skip_simple_constant_arithmetic): Declare.
695 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
697 * config/aarch64/aarch64.h (REVERSIBLE_CC_MODE): Define.
699 2013-04-11 Richard Biener <rguenther@suse.de>
701 * tree-vect-loop.c (get_initial_def_for_induction): Properly
702 generate vector constants.
704 2013-04-11 Richard Biener <rguenther@suse.de>
706 PR tree-optimization/56878
707 * tree-flow.h (outermost_invariant_loop_for_expr): Declare.
708 * tree-ssa-loop-ivopts.c (outermost_invariant_loop_for_expr):
710 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
711 Prefer to align the DR with the most invariant base address.
713 2013-04-11 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
715 * opts.c (common_handle_option): Fix formatting and add FALLTHRU
718 2013-04-11 James Greenhalgh <james.greenhalgh@arm.com>
720 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal): Fix
721 floating-point vector comparisons against 0.
723 2013-04-11 Jakub Jelinek <jakub@redhat.com>
725 PR tree-optimization/56899
726 * fold-const.c (extract_muldiv_1): Apply distributive law
727 only if TYPE_OVERFLOW_WRAPS (ctype).
729 2013-04-11 Bin Cheng <bin.cheng@arm.com>
732 * ira-costs.c (scan_one_insn): Check whether the source rtx of
733 loading has side effect.
735 2013-04-10 Steven Bosscher <steven@gcc.gnu.org>
737 * config/sparc/sparc.c: Include tree-pass.h.
738 (TARGET_MACHINE_DEPENDENT_REORG): Do not redefine.
739 (sparc_reorg): Rename to sparc_do_work_around_errata. Move to
740 head of file. Change return type. Split off gate function.
741 (sparc_gate_work_around_errata): New function.
742 (pass_work_around_errata): New pass definition.
743 (insert_pass_work_around_errata) New pass insert definition to
744 insert pass_work_around_errata just after delayed-branch scheduling.
745 (sparc_option_override): Insert the pass.
746 * config/sparc/t-sparc (sparc.o): Add TREE_PASS_H dependence.
748 2013-04-10 David S. Miller <davem@davemloft.net>
750 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=supersparc
753 * target.def (cstore_mode): New hook.
754 * target.h: Include insn-codes.h
755 * targhooks.c: Likewise.
756 (default_cstore_mode): New function.
757 * targhooks.h: Declare it.
758 * doc/tm.texi.in: New hook slot for TARGET_CSTORE_MODE.
759 * doc/tm.texi: Rebuild.
760 * expmed.c (emit_cstore): Obtain cstore boolean result mode using
761 target hook, rather than inspecting the insn_data.
762 * config/sparc/sparc.c (sparc_cstore_mode): New function.
763 (TARGET_CSTORE_MODE): Redefine.
764 (emit_scc_insn): When TARGET_ARCH64, emit new 64-bit boolean
766 * config/sparc/predicates.md (cstore_result_operand): New special
768 * config/sparc/sparc.md (cstoresi4, cstoredi4, cstore<F:mode>4):
769 Use it for operand 0.
770 (*seqsi_special): Rewrite using 'P' mode iterator on operand 0.
771 (*snesi_special): Likewise.
772 (*snesi_zero): Likewise.
773 (*seqsi_zero): Likewise.
774 (*sltu_insn): Likewise.
775 (*sgeu_insn): Likewise.
776 (*seqdi_special): Make operand 0 and comparison operation be of
778 (*snedi_special): Likewise.
779 (*snedi_special_vis3): Likewise.
780 (*neg_snesi_zero): Rename to *neg_snesisi_zero.
781 (*neg_snesi_sign_extend): Rename to *neg_snesidi_zero.
782 (*snesi_zero_extend): Delete, covered by 'P' mode iterator.
783 (*neg_seqsi_zero): Rename to *neg_seqsisi_zero.
784 (*neg_seqsi_sign_extend): Rename to *neg_seqsidi_zero.
785 (*seqsi_zero_extend): Delete, covered by 'P' mode iterator.
786 (*sltu_extend_sp64): Likewise.
787 (*neg_sltu_insn): Rename to *neg_sltusi_insn.
788 (*neg_sltu_extend_sp64): Rename to *neg_sltudi_insn.
789 (*sgeu_extend_sp64): Delete, covered by 'P' mode iterator.
790 (*neg_sgeu_insn): Rename to *neg_sgeusi_insn.
791 (*neg_sgeu_extend_sp64): Rename to *neg_sgeudi_insn.
793 2013-04-10 Yufeng Zhang <yufeng.zhang@arm.com>
795 * config/aarch64/aarch64.c (aarch64_print_extension): New function.
796 (aarch64_start_file): Use the new function.
798 2013-04-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
799 Jason Merrill <jason@redhat.com>
801 * common.opt: Add -gdwarf.
802 * opts.c (common_handle_option): Handle it.
803 * gcc.c (ASM_DEBUG_SPEC): Don't expect "-2" for DWARF.
805 2013-04-10 Richard Biener <rguenther@suse.de>
807 * passes.c (execute_todo): Do not call ggc_collect conditional here.
808 (execute_one_ipa_transform_pass): But unconditionally here.
809 (execute_one_pass): And here.
810 (init_optimization_passes): Remove reload pass.
811 * tree-pass.h (TODO_ggc_collect): Remove.
812 (pass_reload): Likewise.
813 * ira.c (do_reload): Merge into ...
815 (rest_of_handle_reload): Remove.
816 (pass_reload): Likewise.
817 * config/i386/i386.c (ix86_option_override): Refer to ira instead
818 of reload for vzeroupper pass placement.
819 * <everywhere>: Remove TODO_ggc_collect from todo_flags_start
820 and todo_flags_finish of all passes.
822 2013-04-10 Richard Biener <rguenther@suse.de>
824 * tree-vectorizer.h (struct _slp_oprnd_info): Remove
825 first_const_oprnd field, rename first_def_type to first_op_type.
826 * tree-vect-slp.c (vect_create_oprnd_info): Adjust.
827 (vect_get_and_check_slp_defs): Always use the type of the
828 operand. Allow mixed vect_external_def, vect_constant_def types.
829 (vect_get_constant_vectors): Handle mixed vect_external_def,
830 vect_constant_def types.
832 2013-04-10 Joern Rennecke <joern.rennecke@embecosm.com>
834 PR tree-optimization/55524
835 * tree-ssa-math-opts.c
836 (convert_mult_to_fma): Don't use an fms construct
837 when we don't have an fms operation, but fnma, and it looks
838 likely that we'll be able to use the latter.
840 2013-04-10 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
842 * cif-code.def (OVERWRITABLE): Correct the comment for overwritable
844 * ipa-inline.c (can_inline_edge_p): Let dump mechanism report the
845 inline fail caused by overwritable functions.
847 2013-04-10 Chung-Ju Wu <jasonwucj@gmail.com>
849 * combine.c (simplify_compare_const): Use GET_MODE_MASK to filter out
850 unnecessary bits in the constant power of two case.
852 2013-04-10 Richard Biener <rguenther@suse.de>
854 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove
855 broken code swapping operands.
856 (vect_build_slp_tree): Do not compute load permutations here.
857 (vect_analyze_slp_instance): Compute load permutations here,
858 after building the SLP tree.
860 2013-04-09 Christian Bruel <christian.bruel@st.com>
862 * config/sh/sh.md (barrier_align): Use next/prev_active_insn instead
863 of next/prev_real_insn.
865 2013-04-09 Jan Hubicka <jh@suse.cz>
867 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
868 Drop aliased parameter.
869 (function_and_variable_visibility): Do not handle alias pairs.
870 * cgraph.c (varpool_externally_visible_p): Update prototype.
871 * varpool.c (varpool_add_new_variable): Update.
873 2013-04-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
875 * config/arm/arm.md (minmax_arithsi_non_canon): New pattern.
877 2013-04-09 Steven Bosscher <steven@gcc.gnu.org>
879 * sched-vis.c (print_pattern): Print SEQUENCE of insns as insns.
881 * config/sparc/sparc.md: Use define_c_enum for "unspec" and "unspecv".
883 2013-04-09 Marek Polacek <polacek@redhat.com>
885 PR tree-optimization/48762
886 * params.def (PARAM_MAX_CSE_INSNS): Increase the minimum value to 1.
888 2013-04-09 Richard Biener <rguenther@suse.de>
890 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove code
892 (vect_build_slp_tree): Likewise.
893 (vect_analyze_slp_cost_1, vect_analyze_slp_cost): New functions
894 calculating the cost of a SLP instance.
895 (vect_analyze_slp_instance): Use it from here, after building
898 2013-04-09 Jakub Jelinek <jakub@redhat.com>
901 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
902 expand_omp_for_static_chunk): Use simple_p = true in
903 force_gimple_operand_gsi calls when assigning to addressable decls.
905 2013-04-09 Jeff Law <law@redhat.com>
907 * tree-vrp.c (simplify_cond_using_ranges): Simplify test of boolean
908 when the boolean was created by converting a wider object which
911 2013-04-09 Richard Biener <rguenther@suse.de>
913 * tree-vectorizer.h (slp_void_p): Remove.
914 (slp_tree): Typedef before _slp_tree declaration.
915 (struct _slp_tree): Use a vector of slp_tree as children.
916 (vect_get_place_in_interleaving_chain): Remove.
917 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain):
919 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): ... here
921 (vect_free_slp_tree, vect_print_slp_tree, vect_mark_slp_stmts,
922 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
923 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
924 vect_schedule_slp_instance, vect_remove_slp_scalar_calls):
925 Use slp_node instead of slp_void_p and adjust.
927 2013-04-09 Richard Biener <rguenther@suse.de>
929 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Avoid
930 work that is not necessary.
932 2013-04-09 Jakub Jelinek <jakub@redhat.com>
934 PR tree-optimization/56854
935 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't
936 forward into clobber stmts if it would change MEM_REF lhs into
939 2013-04-09 Maxim Kuvyrkov <maxim@kugelworks.com>
941 * tree.c (type_hash_lookup, type_hash_add): Make static.
942 * tree.h (type_hash_lookup, type_hash_add): Remove global declarations.
944 2013-04-09 Richard Biener <rguenther@suse.de>
946 * tree.h (unsave_expr_now): Remove.
947 * tree-inline.c (mark_local_for_remap_r): Remove.
948 (unsave_expr_1): Likewise.
949 (unsave_r): Likewise.
950 (unsave_expr_now): Likewise.
951 * tree-ssa-copy.c (replace_exp_1): Use unshare_expr.
952 (propagate_tree_value): Likewise.
954 2013-04-08 Steven Bosscher <steven@gcc.gnu.org>
956 * doc/rtl.texi (sequence): Rewrite documentation to match the
957 current use of SEQUENCE rtl objects.
958 * rtl.def (SEQUENCE): Likewise.
960 * doc/rtl.texi (NOTE_INSN_EH_REGION_BEG, NOTE_INSN_EH_REGION_END):
961 Update documentation.
962 (NOTE_INSN_LOOP_BEG, NOTE_INSN_LOOP_END, NOTE_INSN_LOOP_CONT,
963 NOTE_INSN_LOOP_VTOP): Remove documentation for non-existing notes.
965 * reg-notes.def (REG_EH_CONTEXT): Remove unused note.
967 2013-04-08 Teresa Johnson <tejohnson@google.com>
969 * basic-block.h (GCOV_COMPUTE_SCALE): Define.
970 * ipa-inline-analysis.c (param_change_prob): Use helper rounding divide
972 (estimate_edge_size_and_time): Add comment to suggest using rounding
974 (estimate_node_size_and_time): Ditto.
975 (remap_edge_change_prob): Use helper rounding divide methods.
976 * value-prof.c (gimple_divmod_fixed_value_transform): Ditto.
977 (gimple_mod_pow2_value_transform): Ditto.
978 (gimple_mod_subtract_transform): Ditto.
979 (gimple_ic_transform): Ditto.
980 (gimple_stringops_transform): Ditto.
981 * stmt.c (conditional_probability): Ditto.
982 (emit_case_dispatch_table): Ditto.
983 * lto-cgraph.c (merge_profile_summaries): Ditto.
984 * tree-optimize.c (execute_fixup_cfg): Ditto.
985 * cfgcleanup.c (try_forward_edges): Ditto.
986 * cfgloopmanip.c (scale_loop_profile): Ditto.
988 (duplicate_loop_to_header_edge): Ditto.
989 (lv_adjust_loop_entry_edge): Ditto.
990 * tree-vect-loop.c (vect_transform_loop): Ditto.
991 * profile.c (compute_branch_probabilities): Ditto.
992 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
993 * lto-streamer-in.c (input_cfg): Ditto.
994 * gimple-streamer-in.c (input_bb): Ditto.
995 * ipa-cp.c (update_profiling_info): Ditto.
996 (update_specialized_profile): Ditto.
997 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Ditto.
998 * cfg.c (update_bb_profile_for_threading): Add comment to suggest using
1000 * sched-rgn.c (compute_dom_prob_ps): Ditto.
1001 (compute_trg_info): Ditto.
1002 * cfgrtl.c (force_nonfallthru_and_redirect): Ditto.
1003 (purge_dead_edges): Ditto.
1004 * loop-unswitch.c (unswitch_loop): Ditto.
1005 * cgraphclones.c (cgraph_clone_edge): Ditto.
1006 (cgraph_clone_node): Ditto.
1007 * tree-inline.c (copy_bb): Ditto.
1008 (copy_edges_for_bb): Ditto.
1009 (initialize_cfun): Ditto.
1010 (copy_cfg_body): Ditto.
1011 (expand_call_inline): Ditto.
1013 2013-04-08 Kai Tietz <ktietz@redhat.com>
1015 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Replaced
1016 TARGET_CYGWIN64 by TARGET_64BIT.
1018 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
1020 * config/epiphany/epiphany.md (GPR_1): New constant.
1021 (define_expand "mov<mode>cc): FAIL if gen_compare_reg returned 0.
1022 * config/epiphany/epiphany.c (gen_compare_reg):
1023 For flag_finite_math_only, avoid swapping operands when r0 and/or r1
1024 is already in place.
1025 Use GPR_0 / GPR_1 instead of 0/1 for r0/r1 register numbers.
1026 Don't require being called during rtl expansion; If y operlaps r0,
1028 (epiphany_compute_frame_size, epiphany_expand_prologue): Use GPR_1.
1029 (epiphany_expand_epilogue): Likewise.
1031 * config/epiphany/epiphany.c (epiphany_select_cc_mode):
1032 Don't use CC_FPmode for ORDERED / UNORDERED.
1033 * config/epiphany/epiphany.md (cmpsf_ord): Make pattern unconditional.
1035 * config/epiphany/constraints.md (CnL): New constraint.
1036 * config/epiphany/epiphany.md (addsi3_i): Add r/r/CnL alternative.
1037 * config/epiphany/predicates.md (add_operand): Allow 1024.
1039 * config/epiphany/epiphany.md (logical_op): New code iterator.
1040 (op_mnc): New code attribute.
1041 (<op_mnc>_f, mov_f, cstoresi4): New patterns.
1042 (mov_f+1, mov_f+2): New peephole2 patterns.
1044 * config/epiphany/epiphany.md (mov_f+2): New peephole2 pattern.
1045 (cstoresi4): Also allow re-use of zero result when doing a NE
1046 comparison to a non-zero operand.
1047 Use (clobber (scratch)) for first insn if the gpr output is not needed.
1049 * config/epiphany/epiphany.md (<insn_opname>v2si3):
1050 Use gen_addsi3_i / gen_subsi3_i.
1052 2013-04-08 Jakub Jelinek <jakub@redhat.com>
1056 * tree-eh.c (optimize_clobbers): Only remove clobbers if bb doesn't
1057 contain anything but clobbers, at most one __builtin_stack_restore,
1058 optionally debug stmts and final resx, and if it has at least one
1059 incoming EH edge. Don't check for SSA_NAME on LHS of a clobber.
1060 (sink_clobbers): Don't check for SSA_NAME on LHS of a clobber.
1061 Instead of moving clobbers with MEM_REF LHS with SSA_NAME address
1062 which isn't defaut definition, remove them.
1063 (unsplit_eh, cleanup_empty_eh): Use single_{pred,succ}_{p,edge}
1064 instead of EDGE_COUNT comparisons or EDGE_{PRED,SUCC}.
1065 * tree-ssa-ccp.c (execute_fold_all_builtins): Remove clobbers
1066 with MEM_REF LHS with SSA_NAME address.
1068 2013-04-08 Jeff Law <law@redhat.com>
1070 * gimple.c (canonicalize_cond_expr_cond): Rewrite x ^ y into x != y.
1072 2013-04-08 Richard Biener <rguenther@suse.de>
1074 * gimple-pretty-print.c (debug_gimple_stmt): Do not print
1076 * tree-vect-loop.c (vect_determine_vectorization_factor): Dump
1077 determined vector type.
1078 (vect_analyze_data_refs): Likewise.
1079 (vect_get_new_vect_var): Adjust.
1080 (vect_create_destination_var): Preserve SSA name versions.
1081 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Do
1082 not dump anything here.
1084 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
1086 * config/epiphany/epiphany.h (struct GTY (()) machine_function):
1087 Add member lr_slot_known.
1088 * config/epiphany/epiphany.md (reload_insi_ra): Compute lr_slot_offs
1090 * config/epiphany/epiphany.c (epiphany_compute_frame_size):
1091 Remove code that sets lr_slot_offset according to what a previous
1092 version of epiphany_emit_save_restore used to do.
1093 (epiphany_emit_save_restore): When doing an lr save or restore,
1094 set/verify lr_slot_known and lr_slot_offset.
1096 2013-04-08 Xinyu Qi <xyqi@marvell.com>
1099 * config/arm/arm.h (REG_CLASS_CONTENTS): Include IWMMXT_GR_REGS
1102 2013-04-08 Richard Biener <rguenther@suse.de>
1104 * alias.c (find_base_term): Fix thinko in previous change.
1106 2013-04-08 Jakub Jelinek <jakub@redhat.com>
1108 * tree-loop-distribution.c (const_with_all_bytes_same): New function.
1109 (generate_memset_builtin): Only handle integer_all_onesp as -1 val if
1110 TYPE_PRECISION is equal to mode bitsize. Use const_with_all_bytes_same
1111 if possible to compute val.
1112 (classify_partition): Verify CONSTRUCTOR doesn't have any elts.
1113 For QImode integers don't require anything about precision. Use
1114 const_with_all_bytes_same to find out if the constant doesn't have
1115 repeated bytes in it.
1117 2013-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1119 * config/s390/s390.c (s390_expand_insv): Only accept insertions
1122 2013-04-08 Marek Polacek <polacek@redhat.com>
1124 PR rtl-optimization/48182
1125 * params.def (PARAM_MIN_CROSSJUMP_INSNS): Increase the minimum
1128 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1131 * config/pa/pa.c (legitimize_pic_address): Before incrementing label
1132 nuses, make sure we have a label.
1134 2013-04-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1137 * config/rs6000/rs6000.c (rs6000_emit_swdiv_high_precision): Remove.
1138 (rs6000_emit_swdiv_low_precision): Remove.
1139 (rs6000_emit_swdiv): Rewrite to handle between one and four
1140 iterations of Newton-Raphson generally; modify required number of
1141 iterations for some cases.
1142 * config/rs6000/rs6000.h (RS6000_RECIP_HIGH_PRECISION_P): Remove.
1144 2013-04-05 Steven Bosscher <steven@gcc.gnu.org>
1146 * bb-reorder.c (fix_crossing_unconditional_branches): Remove a
1147 set-but-unused variable.
1149 * cgraph.c (cgraph_release_function_body): Clear cfun->cfg to make
1150 basic blocks of released function bodies garbage-collectable.
1152 * ree.c (find_and_remove_re): Do not call df_finish_pass here.
1153 (struct rtl_opt_pass): Add TODO_df_finish.
1155 * rtl.def (DEFINE_SUBST, DEFINE_SUBST_ATTR): Add documentation.
1157 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
1159 * config/arm/constraints.md (q): New constraint.
1160 * config/arm/ldrdstrd.md: New file.
1161 * config/arm/arm.md (ldrdstrd.md) New include.
1162 (arm_movdi): Use "q" instead of "r" constraint
1163 for double-word memory access.
1164 (movdf_soft_insn): Likewise.
1165 * config/arm/vfp.md (movdi_vfp): Likewise.
1166 * config/arm/t-arm (MD_INCLUDES): Add ldrdstrd.md.
1167 * config/arm/arm-protos.h (gen_operands_ldrd_strd): New declaration.
1168 * config/arm/arm.c (gen_operands_ldrd_strd): New function.
1169 (mem_ok_for_ldrd_strd): Likewise.
1170 (output_move_double): Update assertion.
1172 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
1174 * config/arm/arm.md: Comment on splitting Thumb1 patterns.
1176 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
1178 * config/arm/arm.md (arm_smax_insn): Convert define_insn into
1179 define_insn_and_split.
1180 (arm_smin_insn,arm_umaxsi3,arm_uminsi3): Likewise.
1182 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
1184 * config/arm/arm.md (arm_ashldi3_1bit): Convert define_insn into
1185 define_insn_and_split.
1186 (arm_ashrdi3_1bit,arm_lshrdi3_1bit): Likewise.
1187 (shiftsi3_compare): New pattern.
1189 * config/arm/unspecs.md (UNSPEC_RRX): New.
1191 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
1193 * config/arm/arm.md (negdi_extendsidi): New pattern.
1194 (negdi_zero_extendsidi): Likewise.
1196 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
1198 * config/arm/arm.md (andsi_iorsi3_notsi): Convert define_insn into
1199 define_insn_and_split.
1200 (arm_negdi2,arm_abssi2,arm_neg_abssi2): Likewise.
1201 (arm_cmpdi_insn,arm_cmpdi_unsigned): Likewise.
1203 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
1205 * config/arm/arm.md (arm_subdi3): Convert define_insn into
1206 define_insn_and_split.
1207 (subdi_di_zesidi,subdi_di_sesidi): Likewise.
1208 (subdi_zesidi_di,subdi_sesidi_di,subdi_zesidi_zesidi): Likewise.
1210 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
1212 * config/arm/arm.md (subsi3_carryin): New pattern.
1213 (subsi3_carryin_const): Likewise.
1214 (subsi3_carryin_compare,subsi3_carryin_compare_const): Likewise.
1215 (subsi3_carryin_shift,rsbsi3_carryin_shift): Likewise.
1217 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
1219 * config/arm/arm.md (incscc,arm_incscc,decscc,arm_decscc): Delete.
1221 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
1223 * config/arm/arm.md (addsi3_carryin_<optab>): Set attribute predicable.
1224 (addsi3_carryin_alt2_<optab>,addsi3_carryin_shift_<optab>): Likewise.
1226 2013-04-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1228 * config/arm/arm.c (arm_expand_builtin): Change fcode
1229 type to unsigned int.
1231 2013-04-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1233 * doc/invoke.texi (ARM Options): Document cortex-a53 support.
1235 2013-04-04 Ian Lance Taylor <iant@google.com>
1237 * doc/standards.texi (Standards): The Go frontend supports the Go 1
1240 2013-04-04 Steven Bosscher <steven@gcc.gnu.org>
1243 * df-scan.c (df_insn_delete): Disable failing assert.
1245 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1247 * config/arm/arm-protos.h (arm_builtin_vectorized_function):
1248 New function prototype.
1249 * config/arm/arm.c (TARGET_VECTORIZE_BUILTINS): Define.
1250 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Likewise.
1251 (arm_builtin_vectorized_function): New function.
1253 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1255 * config/arm/arm_neon_builtins.def: New file.
1256 * config/arm/arm.c (neon_builtin_data): Move contents to
1257 arm_neon_builtins.def.
1258 (enum arm_builtins): Include neon builtin definitions.
1259 (ARM_BUILTIN_NEON_BASE): Move from enum to macro.
1260 * config/arm/t-arm (arm.o): Add dependency on arm_neon_builtins.def.
1262 2013-04-04 Marek Polacek <polacek@redhat.com>
1264 PR tree-optimization/48186
1265 * predict.c (maybe_hot_frequency_p): Return false if
1266 HOT_BB_FREQUENCY_FRACTION is 0.
1267 (cgraph_maybe_hot_edge_p): Likewise.
1269 2013-04-04 Richard Biener <rguenther@suse.de>
1271 PR tree-optimization/56826
1272 * tree-vect-slp.c (vect_build_slp_tree): Compute ncopies
1275 2013-04-04 Richard Biener <rguenther@suse.de>
1277 PR tree-optimization/56213
1278 * tree-vect-data-refs.c (vect_check_strided_load): Remove.
1279 (vect_analyze_data_refs): Allow all non-nested loads as strided loads.
1281 2013-04-04 Richard Biener <rguenther@suse.de>
1283 PR tree-optimization/56837
1284 * tree-loop-distribution.c (classify_partition): For non-zero
1285 values require that the value has the same precision as its
1286 mode to be useful as memset value.
1288 2013-04-03 Nick Clifton <nickc@redhat.com>
1290 * config/v850/v850e3v5.md (fmasf4): Use fmaf.s on E3V5 architectures.
1291 (fmssf4): Use fmsf.s on E3V5 architectures.
1292 (fnmasf4): Use fnmaf.s on E3V5 architectures.
1293 (fnmssf4): Use fnmsf.s on E3V5 architectures.
1295 2013-04-03 Jeff Law <law@redhat.com>
1297 * Makefile.in (lra-constraints.o): Depend on $(OPTABS_H).
1298 (lra-eliminations.o): Likewise.
1300 2013-04-03 Teresa Johnson <tejohnson@google.com>
1302 * gcov-io.c (compute_working_sets): Moved most of body of old
1303 compute_working_sets here from profile.c.
1304 * gcov-io.h (NUM_GCOV_WORKING_SETS): Moved here from profile.c.
1305 (gcov_working_set_t): Moved typedef here from basic-block.h
1306 (compute_working_set): Declare.
1307 * profile.c (NUM_GCOV_WORKING_SETS): Moved to gcov-io.h.
1308 (get_working_sets): Renamed from compute_working_set,
1309 replace most of body with call to new compute_working_sets.
1310 (get_exec_counts): Replace call to compute_working_sets
1311 to get_working_sets.
1312 * profile.h (get_working_sets): Renamed from compute_working_set.
1313 * lto-cgraph.c (input_symtab): Replace call to compute_working_sets
1314 to get_working_sets.
1315 * basic-block.h (gcov_working_set_t): Moved to gcov-io.h.
1316 * gcov-dump.c (dump_working_sets): New function.
1318 2013-04-03 Kenneth Zadeck <zadeck@naturalbridge.com>
1320 * hwint.c (sext_hwi, zext_hwi): New functions.
1321 * hwint.h (HOST_BITS_PER_HALF_WIDE_INT, HOST_HALF_WIDE_INT,
1322 HOST_HALF_WIDE_INT_PRINT, HOST_HALF_WIDE_INT_PRINT_C,
1323 HOST_HALF_WIDE_INT_PRINT_DEC, HOST_HALF_WIDE_INT_PRINT_DEC_C,
1324 HOST_HALF_WIDE_INT_PRINT_UNSIGNED, HOST_HALF_WIDE_INT_PRINT_HEX,
1325 HOST_HALF_WIDE_INT_PRINT_HEX_PURE): New symbols.
1326 (sext_hwi, zext_hwi): New functions.
1328 2013-04-03 Jeff Law <law@redhat.com>
1330 PR tree-optimization/56799
1331 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Bring
1332 back test for widening conversion erroneously dropped in prior change.
1334 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1337 * config/aarch64/aarch64.c (is_jump_table): Use next_active_insn
1338 instead of next_real_insn.
1340 2013-04-03 Marek Polacek <polacek@redhat.com>
1343 * tsan.c (instrument_func_exit): Allow BUILT_IN_RETURN functions.
1345 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1348 * config/arm/arm.c (is_jump_table): Use next_active_insn instead of
1350 (thumb1_output_casesi): Likewise.
1351 (thumb2_output_casesi): Likewise.
1353 2013-04-03 Richard Biener <rguenther@suse.de>
1355 PR tree-optimization/56817
1356 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
1358 (tree_unroll_loops_completely_1): ... new function to manually
1359 walk the loop tree, properly defering outer loops of unrolled
1360 loops to later iterations.
1362 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
1364 * tree-vect-stmts.c (vectorizable_store): Accept BIT_FIELD_REF.
1365 (vectorizable_load): Likewise.
1366 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
1367 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Handle VECTOR_TYPE.
1369 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
1371 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): Handle
1374 2013-04-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1376 * config/spu/spu.c (emit_nop_for_insn): Handle JUMP_TABLE_DATA.
1378 2013-04-03 Bin Cheng <bin.cheng@arm.com>
1380 * rtl.h (AUTO_INC_DEC): Fix typo of HAVE_POST_MODIFY_DISP.
1382 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
1384 PR tree-optimization/56790
1385 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Add constant
1388 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
1390 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
1392 (simplify_ternary_operation) <VEC_MERGE>: Use unsigned HOST_WIDE_INT
1393 for masks. Test for side effects. Handle nested VEC_MERGE. Handle
1396 2013-04-03 Jakub Jelinek <jakub@redhat.com>
1399 * tree.h (force_folding_builtin_constant_p): New decl.
1400 * builtins.c (force_folding_builtin_constant_p): New variable.
1401 (fold_builtin_constant_p): Fold immediately also if
1402 force_folding_builtin_constant_p.
1404 2013-04-03 Richard Biener <rguenther@suse.de>
1406 PR tree-optimization/56812
1407 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
1408 DRs of the same interleaving chain are independent.
1410 2013-04-02 Jason Merrill <jason@redhat.com>
1412 * gdbinit.in (pbb): Use debug fn.
1414 2013-04-02 Lawrence Crowl <crowl@google.com>
1416 * sese.h (struct ivtype_map_elt_s): Remove unused.
1417 (extern debug_ivtype_map): Remove unused.
1418 (extern eq_ivtype_map_elts): Remove unused.
1419 * sese.c (debug_ivtype_map): Removed unused.
1420 (debug_ivtype_map_1): Removed unused.
1421 (debug_ivtype_elt): Remove unused.
1422 (eq_ivtype_map_elts): Remove unused.
1425 2013-04-02 Kai Tietz <ktietz@redhat.com>
1428 * config/i386/cygming.h (SUB_TARGET_RECORD_STUB): New sub-target macro.
1429 * config/i386/i386-protos.h (i386_pe_record_stub): Add new prototype.
1430 * config/i386/i386.c (legitimize_pe_coff_extern_decl): New static
1432 (legitimize_pe_coff_symbol): Likewise.
1433 (is_imported_p): New helper-function.
1434 (ix86_option_override_internal): Make MEDIUM_PIC the default code-model
1435 for Windows x64 targets.
1436 (ix86_expand_prologue): Optimize for pe-coff targets.
1437 (ix86_expand_split_stack_prologue): Adjust for pe-coff targets.
1438 (legitimate_pic_address_disp_p): Adjust for x64 pe-coff to support
1439 medium/large code-model.
1440 (legitimize_pic_address): Likewise.
1441 (legitimize_tls_address): Likewise.
1442 (ix86_expand_call): Likewise.
1443 (x86_output_mi_thunk): Likewise.
1444 (get_dllimport_decl): Add new beimport argument.
1445 (construct_plt_address): Don't assert for x64 pe-coff targets.
1446 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Adjust for x64 pe-coff
1448 (SYMBOL_FLAG_STUBVAR): New macro.
1449 (SYMBOL_REF_STUBVAR_P): Likewise.
1450 * config/i386/winnt.c (stub_list): New structure.
1451 (stub_head): New local variable.
1452 (i386_pe_record_stub): New function.
1453 (i386_pe_file_end): Emit refptr-stubs.
1455 2013-04-02 Jakub Jelinek <jakub@redhat.com>
1457 PR rtl-optimization/56745
1458 * ifcvt.c (cond_exec_find_if_block): Don't try to optimize
1459 if then_bb has no successors and else_bb is EXIT_BLOCK_PTR.
1462 * tree-ssa-alias.c (stmt_kills_ref_p_1): If base != ref->base
1463 and both of them are MEM_REFs, just compare first argument for
1464 equality and attempt to deal even with differing offsets.
1467 * tree-cfg.c (verify_gimple_assign_single): Allow lhs
1468 of gimple_clobber_p to be MEM_REF.
1469 * gimplify.c (gimplify_modify_expr): Gimplify *to_p of
1470 an assignment from TREE_CLOBBER_P. Allow it to be MEM_REF
1471 after gimplification.
1472 * asan.c (get_mem_ref_of_assignment): Don't instrument
1473 gimple_clobber_p stmts.
1474 * tree-ssa-dse.c (dse_optimize_stmt): Allow DSE of
1475 gimple_clobber_p stmt if they have MEM_REF lhs and
1476 are dead because of another gimple_clobber_p stmt.
1477 * tree-ssa-live.c (clear_unused_block_pointer): Treat
1478 gimple_clobber_p stmts like debug stmts.
1479 (remove_unused_locals): Remove clobbers with MEM_REF lhs
1480 that refer to unused VAR_DECLs or uninitialized values.
1481 * tree-sra.c (sra_ipa_reset_debug_stmts): Also remove
1482 gimple_clobber_p stmts if they refer to removed parameters.
1483 (get_repl_default_def_ssa_name, sra_ipa_modify_expr): Fix up
1486 2013-04-02 Uros Bizjak <ubizjak@gmail.com>
1488 * config/i386/i386.md (*testqi_ext_3): Merge with *testqi_ext_3_rex64
1489 using SWI48 mode attribute.
1491 2013-04-02 Wei Mi <wmi@google.com>
1493 * config/i386/i386.c (ix86_rtx_costs): Set proper rtx cost for
1494 ashl<mode>3_mask, *<shift_insn><mode>3_mask and
1495 *<rotate_insn><mode>3_mask in i386.md.
1497 2013-04-02 Alexander Ivchenko <alexander.ivchenko@intel.com>
1499 * config.gcc (arm*-*-linux-*): Remove duplicate t-linux-android.
1501 2013-04-02 Richard Biener <rguenther@suse.de>
1503 PR tree-optimization/56778
1504 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
1505 Runtime alias tests are not supported for gather loads.
1506 * tree-vect-loop-manip.c (vect_loop_versioning): Insert
1507 stmts referenced from SSA operands before updating SSA form.
1509 2013-04-02 Ian Caulfield <ian.caulfield@arm.com>
1510 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1512 * config/arm/arm-arches.def (armv8-a): Default to cortex-a53.
1513 * config/arm/t-arm (MD_INCLUDES): Depend on cortex-a53.md.
1514 * config/arm/cortex-a53.md: New file.
1515 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle cortex-a53.
1516 * config/arm/arm.md (generic_sched, generic_vfp): Handle cortex-a53.
1517 * config/arm/arm.c (arm_issue_rate): Likewise.
1518 * config/arm/arm-tune.md: Regenerate
1519 * config/arm/arm-tables.opt: Regenerate.
1520 * config/arm/arm-cores.def: Add cortex-a53.
1522 2013-04-02 Zhenqiang Chen <zhenqiang.chen@arm.com>
1524 * config/arm/uclinux-elf.h: Add %L to LINK_GCC_C_SEQUENCE_SPEC for
1527 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
1529 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add variants for
1530 scalar load/store operations using B/H registers.
1531 (*zero_extend<SHORT:mode><GPI:mode>2_aarch64): Likewise.
1533 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
1535 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add alternatives for
1537 * config/aarch64/aarch64.c
1538 (aarch64_simd_scalar_immediate_valid_for_move): New.
1539 * config/aarch64/aarch64-protos.h
1540 (aarch64_simd_scalar_immediate_valid_for_move): New.
1541 * config/aarch64/constraints.md (Dh, Dq): New.
1542 * config/aarch64/iterators.md (hq): New.
1544 2013-04-02 Eric Botcazou <ebotcazou@adacore.com>
1546 * reorg.c (get_branch_condition): Deal with conditional returns.
1547 (fill_simple_delay_slots): Remove dead code dealing with jumps.
1549 2013-04-01 Wei Mi <wmi@google.com>
1551 * config/i386/i386.md (*ashl<mode>3_mask): Rewrite as define_insn.
1552 Truncate operand 2 using %b asm operand modifier.
1553 (*<shift_insn><mode>3_mask): Ditto.
1554 (*<rotate_insn><mode>3_mask): Ditto.
1556 2013-04-01 Steven Bosscher <steven@gcc.gnu.org>
1559 * cfgbuild.c (inside_basic_block_p): Restore check broken at r197234.
1561 2013-03-31 Kaz Kojima <kkojima@gcc.gnu.org>
1563 * config/sh/sh.md (casesi_worker_1): Use next_active_insn instead
1565 (casesi_worker_2, casesi_shift_media, casesi_load_media): Likewise.
1567 2013-03-30 Lawrence Crowl <crowl@google.com>
1569 * dse.c (clear_alias_sets): Remove never set.
1570 (disqualified_clear_alias_sets): Remove never set.
1571 (clear_alias_mode_pool): Remove never set.
1572 (dse_step0): Remove condition that is never true.
1573 (canon_address): Remove condition that is never true.
1574 (dse_step7): Remove condition that is never true.
1575 (rest_of_handle_dse): Remove condition that is never true.
1576 (rest_of_handle_dse::did_global): Remove never read from above.
1577 (dse_step2_spill): Remove never called from above.
1578 (dse_step5_spill): Remove never called from above.
1580 2013-03-30 Steven Bosscher <steven@gcc.gnu.org>
1582 * doc/md.texi (Standard Names) <casesi>: Update documentation for
1583 JUMP_TABLE_DATA changes.
1584 * doc/tm.texi.in (Dispatch Tables) <ASM_OUTPUT_CASE_LABEL>: Likewise.
1585 * doc/rtl.texi (Flags) <INSN_DELETED_P, SCHED_GROUP_P>: Likewise.
1586 (Insns) <jump_table_data>: New entry.
1587 * doc/tm.texi: Regenerate.
1589 * cfgrtl.c (fixup_reorder_chain): Do not emit barriers to BB_FOOTER.
1591 * postreload-gcse.c (bb_has_well_behaved_predecessors): Correct test
1592 for table jump at the end of a basic block using tablejump_p.
1593 * targhooks.c (default_invalid_within_doloop): Likewise.
1594 * config/rs6000/rs6000.c (TARGET_INVALID_WITHIN_DOLOOP): Remove
1595 target hook implementation that is identical to the default hook.
1596 (rs6000_invalid_within_doloop): Remove.
1598 * bb-reorder.c (fix_crossing_unconditional_branches): Remove set but
1599 unused variable from tablejump_p call.
1601 * rtl.def (JUMP_TABLE_DATA): New RTX_INSN object.
1602 * rtl.h (RTX_PREV, RTX_NEXT): Adjust for new JUMP_TABLE_DATA.
1603 (INSN_DELETED_P): Likewise.
1604 (emit_jump_table_data): New prototype.
1605 * gengtype.c (adjust_field_rtx_def): Handle JUMP_TABLE_DATA fields
1606 after 4th as unused.
1607 * print-rtl.c (print_rtl): Handle JUMP_TABLE_DATA.
1608 * sched-vis.c (print_insn): Likewise.
1609 * emit-rtl.c (active_insn_p): Consider JUMP_TABLE_DATA an active
1610 insn for compatibility with back ends that use next_active_insn to
1611 identify jump table data.
1612 (set_insn_deleted): Remove no longer useful JUMP_TABLE_DATA_P check.
1613 (remove_insn): Likewise.
1614 (emit_insn): Do not accept JUMP_TABLE_DATA objects in insn chains
1616 (emit_debug_insn, emit_jump_insn, emit_call_insn, emit_label): Idem.
1617 (emit_jump_table_data): New function.
1619 * cfgbuild.c (inside_basic_block_p): A JUMP_INSN is always inside a
1620 basic block, a JUMP_TABLE_DATA never is.
1621 (control_flow_insn_p): JUMP_TABLE_DATA is not a control flow insn.
1622 * cfgrtl.c (duplicate_insn_chain): Split handling of JUMP_TABLE_DATA
1623 off from code handling real insns.
1624 * final.c (get_attr_length_1): Simplify for JUMP_INSNs.
1625 * function.c (instantiate_virtual_regs): Remove JUMP_TABLE_DATA_P
1626 test, now redundant because JUMP_TABLE_DATA is not an INSN_P insn.
1627 * gcse.c (insert_insn_end_basic_block): Likewise, JUMP_TABLE_DATA_P
1628 is not a NONDEBUG_INSN_P.
1629 * ira-costs.c (scan_one_insn): Likewise.
1630 * jump.c (mark_all_labels): Likewise.
1631 (mark_jump_label_1): Likewise.
1632 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
1633 * lra.c (get_insn_freq): Expect all insns reaching here to be in
1635 (check_rtl): Remove JUMP_TABLE_DATA_P test, not a NONDEBUG_INSN_P insn.
1636 * predict.c (expensive_function_p): Use FOR_BB_INSNS.
1637 * reload1.c (calculate_needs_all_insns): Call set_label_offsets for
1638 JUMP_TABLE_DATA_P insns.
1639 (calculate_elim_costs_all_insns): Likewise.
1640 (set_label_offsets): Recurse on the PATTERN of JUMP_TABLE_DATA insns.
1641 (elimination_costs_in_insn): Remove redundant JUMP_TABLE_DATA_P test.
1642 (delete_output_reload): Code style fixups.
1643 * reorg.c (dbr_schedule): Move JUMP_TABLE_DATA_P up to avoid setting
1644 insn flags on this non-insn.
1645 * sched-rgn.c (add_branch_dependences): Treat JUMP_TABLE_DATA insns
1646 as scheduling barriers, for pre-change compatibility.
1647 * stmt.c (emit_case_dispatch_table): Emit jump table data not as
1648 JUMP_INSN objects but instead as JUMP_TABLE_DATA objects.
1650 * config/alpha/alpha.c (alpha_does_function_need_gp): Remove
1651 redundant JUMP_TABLE_DATA_P test.
1652 * config/arm/arm.c (thumb_far_jump_used_p): Likewise.
1653 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
1654 (frv_for_each_packet): Likewise.
1655 * config/i386/i386.c (min_insn_size): Likewise.
1656 (ix86_avoid_jump_mispredicts): Likewise.
1657 * config/m32r/m32r.c (m32r_is_insn): Likewise.
1658 * config/mep/mep.c (mep_reorg_erepeat): Likewise.
1659 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
1660 (mips16_insn_length): Robustify.
1661 (mips_has_long_branch_p): Remove redundant JUMP_TABLE_DATA_P test.
1662 (mips16_split_long_branches): Likewise.
1663 * config/pa/pa.c (pa_combine_instructions): Likewise.
1664 * config/rs6000/rs6000.c (get_next_active_insn): Treat
1665 JUMP_TABLE_DATA objects as active insns, like in active_insn_p.
1666 * config/s390/s390.c (s390_chunkify_start): Treat JUMP_TABLE_DATA
1667 as contributing to pool range lengths.
1668 * config/sh/sh.c (find_barrier): Restore check for ADDR_DIFF_VEC.
1669 Remove redundant JUMP_TABLE_DATA_P test.
1670 (sh_loop_align): Likewise.
1671 (split_branches): Likewise.
1672 (sh_insn_length_adjustment): Likewise.
1673 * config/spu/spu.c (get_branch_target): Likewise.
1675 2013-03-29 Jan Hubicka <jh@suse.cz>
1677 * lto-cgraph.c (output_profile_summary, input_profile_summary): Use
1678 gcov streaming; stream hot bb threshold to ltrans.
1679 * predict.c (get_hot_bb_threshold): Break out from ....
1680 (maybe_hot_count_p): ... here.
1681 (set_hot_bb_threshold): New function.
1682 * lto-section-in.c (lto_section_name): Add profile.
1683 * profile.h (get_hot_bb_threshold, set_hot_bb_threshold): Declare.
1684 * ipa.c: Include hash-table.h, tree-inline.h, profile.h, lto-streamer.h
1686 (histogram_entry): New structure.
1687 (histogram, histogram_pool): New global vars.
1688 (histogram_hash): New structure.
1689 (histogram_hash::hash): New method.
1690 (histogram_hash::equal): Likewise.
1691 (account_time_size): New function.
1692 (cmp_counts): New function.
1693 (dump_histogram): New function.
1694 (ipa_profile_generate_summary): New function.
1695 (ipa_profile_write_summary): New function.
1696 (ipa_profile_read_summary): New function.
1697 (ipa_profile): Decide on threshold.
1698 (pass_ipa_profile): Add ipa_profile_write_summary and
1699 ipa_profile_read_summary.
1700 * Makefile.in (ipa.o): Update dependencies.
1701 * lto-streamer.h (LTO_section_ipa_profile): New section.
1703 2013-03-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
1705 * tree.h (VAR_P): New.
1707 2013-03-29 Paolo Carlini <paolo.carlini@oracle.com>
1710 * doc/invoke.texi ([-fwhole-program]): Fix typo.
1712 2013-03-29 Steven Bosscher <steven@gcc.gnu.org>
1714 * cfgbuild.c (inside_basic_block_p): Use JUMP_TABLE_DATA_P in lieu
1715 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
1716 (control_flow_insn_p): Likewise.
1717 * cfgrtl.c (duplicate_insn_chain): Likewise.
1718 * final.c (get_attr_length_1): Likewise.
1719 (shorten_branches): Likewise.
1720 (final_scan_insn): Likewise.
1721 * function.c (instantiate_virtual_regs): Likewise.
1722 * gcse.c (insert_insn_end_basic_block): Likewise.
1723 * ira-costs.c (scan_one_insn): Likewise.
1724 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
1725 * lra.c (check_rtl): Likewise.
1726 * reload1.c (elimination_costs_in_insn): Likewise.
1727 * reorg.c (follow_jumps): Likewise.
1729 * config/arm/arm.c (is_jump_table): Use JUMP_TABLE_DATA_P in lieu
1730 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
1731 (thumb_far_jump_used_p): Likewise.
1732 * config/bfin/bfin.c (workaround_rts_anomaly): Likewise.
1733 (workaround_speculation): Likewise.
1734 (add_sched_insns_for_speculation): Likewise.
1735 * config/c6x/c6x.c (reorg_emit_nops): Likewise.
1736 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
1737 (frv_for_each_packet): Likewise.
1738 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Likewise.
1739 * config/ia64/ia64.c (emit_all_insn_group_barriers): Likewise.
1740 (final_emit_insn_group_barriers): Likewise.
1741 * config/m32r/m32r.c (m32r_is_insn): Likewise.
1742 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
1743 (mips16_insn_length): Likewise.
1744 * config/pa/pa.c (pa_reorg): Likewise.
1745 (pa_combine_instructions): Likewise.
1746 * config/rs6000/rs6000.c (rs6000_invalid_within_doloop): Likewise.
1747 * config/sh/sh.c (fixup_addr_diff_vecs): Likewise.
1748 (sh_reorg): Likewise.
1749 (split_branches): Likewise.
1750 * config/spu/spu.c (get_branch_target): Likewise.
1752 * config/s390/s390.c (s390_chunkify_start): Simplify logic using
1755 2013-03-29 Kirill Yukhin <kirill.yukhin@intel.com>
1757 * config/i386/avx2intrin.h (_mm256_broadcastsi128_si256):
1758 Fix declaration name.
1760 2013-03-28 Lawrence Crowl <crowl@google.com>
1762 * graphds.h (struct graph.indicies): Remove unused.
1763 * graphite-poly.h (struct graph.original_pddrs): Remove unused.
1764 (SCOP_ORIGINAL_PDDRS): Remove unused.
1765 * sese.h (extern insert_loop_close_phis): Removed unused.
1766 (extern insert_guard_phis): Removed unused.
1767 (extern ivtype_map_elt_info): Removed unused.
1768 (new_ivtype_map_elt): Removed unused.
1769 * sese.c (ivtype_map_elt_info): Removed unused.
1771 2013-03-28 Lawrence Crowl <crowl@google.com>
1773 * Makefile.in: Add several missing include dependences.
1775 (test-dump.o): New. This object is not added to any executable,
1776 but is present for ad-hoc testing.
1778 (debug (const bitmap_head_def &)): New.
1779 (debug (const bitmap_head_def *)): New.
1781 (extern debug (const bitmap_head_def &)): New.
1782 (extern debug (const bitmap_head_def *)): New.
1784 (debug (edge_def &)): New.
1785 (debug (edge_def *)): New.
1787 (debug (basic_block_def &)): New.
1788 (debug (basic_block_def *)): New.
1790 (dump_node (const_tree, int, FILE *)): Correct source file.
1792 (debug (die_struct &)): New.
1793 (debug (die_struct *)): New.
1795 (extern debug (die_struct &)): New.
1796 (extern debug (die_struct *)): New.
1797 * gimple-pretty-print.c
1798 (debug (gimple_statement_d &)): New.
1799 (debug (gimple_statement_d *)): New.
1800 * gimple-pretty-print.h
1801 (extern debug (gimple_statement_d &)): New.
1802 (extern debug (gimple_statement_d *)): New.
1804 (debug (ira_allocno_copy &)): New.
1805 (debug (ira_allocno_copy *)): New.
1806 (debug (ira_allocno &)): New.
1807 (debug (ira_allocno *)): New.
1809 (extern debug (ira_allocno_copy &)): New.
1810 (extern debug (ira_allocno_copy *)): New.
1811 (extern debug (ira_allocno &)): New.
1812 (extern debug (ira_allocno *)): New.
1814 (debug (live_range &)): New.
1815 (debug (live_range *)): New.
1817 (debug (lra_live_range &)): New.
1818 (debug (lra_live_range *)): New.
1820 (debug (lra_live_range &)): New.
1821 (debug (lra_live_range *)): New.
1823 (debug (omega_pb_d &)): New.
1824 (debug (omega_pb_d *)): New.
1826 (extern debug (omega_pb_d &)): New.
1827 (extern debug (omega_pb_d *)): New.
1829 (debug (const rtx_def &)): New.
1830 (debug (const rtx_def *)): New.
1832 (debug_tree (tree): Move within file.
1833 (debug_raw (const tree_node &)): New.
1834 (debug_raw (const tree_node *)): New.
1835 (dump_tree_via_hooks (const tree_node *, int)): New.
1836 (debug (const tree_node &)): New.
1837 (debug (const tree_node *)): New.
1838 (debug_verbose (const tree_node &)): New.
1839 (debug_verbose (const tree_node *)): New.
1840 (debug_head (const tree_node &)): New.
1841 (debug_head (const tree_node *)): New.
1842 (debug_body (const tree_node &)): New.
1843 (debug_body (const tree_node *)): New.
1844 (debug_vec_tree (tree): Move and reimplement in terms of dump.
1845 (debug (vec<tree, va_gc> &)): New.
1846 (debug (vec<tree, va_gc> *)): New.
1848 (extern debug (const rtx_def &)): New.
1849 (extern debug (const rtx_def *)): New.
1851 (debug_raw (simple_bitmap_def &)): New.
1852 (debug_raw (simple_bitmap_def *)): New.
1853 (debug (simple_bitmap_def &)): New.
1854 (debug (simple_bitmap_def *)): New.
1856 (extern debug (simple_bitmap_def &)): New.
1857 (extern debug (simple_bitmap_def *)): New.
1858 (extern debug_raw (simple_bitmap_def &)): New.
1859 (extern debug_raw (simple_bitmap_def *)): New.
1861 (debug (vinsn_def &)): New.
1862 (debug (vinsn_def *)): New.
1863 (debug_verbose (vinsn_def &)): New.
1864 (debug_verbose (vinsn_def *)): New.
1865 (debug (expr_def &)): New.
1866 (debug (expr_def *)): New.
1867 (debug_verbose (expr_def &)): New.
1868 (debug_verbose (expr_def *)): New.
1869 (debug (vec<rtx> &)): New.
1870 (debug (vec<rtx> *)): New.
1872 (extern debug (vinsn_def &)): New.
1873 (extern debug (vinsn_def *)): New.
1874 (extern debug_verbose (vinsn_def &)): New.
1875 (extern debug_verbose (vinsn_def *)): New.
1876 (extern debug (expr_def &)): New.
1877 (extern debug (expr_def *)): New.
1878 (extern debug_verbose (expr_def &)): New.
1879 (extern debug_verbose (expr_def *)): New.
1880 (extern debug (vec<rtx> &)): New.
1881 (extern debug (vec<rtx> *)): New.
1883 (_list_iter_cond_expr): Make inline instead of static.
1885 (debug (sreal &)): New.
1886 (debug (sreal *)): New.
1888 (extern debug (sreal &)): New.
1889 (extern debug (sreal *)): New.
1891 (extern debug_raw (const tree_node &)): New.
1892 (extern debug_raw (const tree_node *)): New.
1893 (extern debug (const tree_node &)): New.
1894 (extern debug (const tree_node *)): New.
1895 (extern debug_verbose (const tree_node &)): New.
1896 (extern debug_verbose (const tree_node *)): New.
1897 (extern debug_head (const tree_node &)): New.
1898 (extern debug_head (const tree_node *)): New.
1899 (extern debug_body (const tree_node &)): New.
1900 (extern debug_body (const tree_node *)): New.
1901 (extern debug (vec<tree, va_gc> &)): New.
1902 (extern debug (vec<tree, va_gc> *)): New.
1904 (debug (struct loop &)): New.
1905 (debug (struct loop *)): New.
1906 (debug_verbose (struct loop &)): New.
1907 (debug_verbose (struct loop *)): New.
1908 * tree-dump.c: Add header dependence.
1910 (extern debug (struct loop &)): New.
1911 (extern debug (struct loop *)): New.
1912 (extern debug_verbose (struct loop &)): New.
1913 (extern debug_verbose (struct loop *)): New.
1915 (debug (data_reference &)): New.
1916 (debug (data_reference *)): New.
1917 (debug (vec<data_reference_p> &)): New.
1918 (debug (vec<data_reference_p> *)): New.
1919 (debug (vec<ddr_p> &)): New.
1920 (debug (vec<ddr_p> *)): New.
1922 (extern debug (data_reference &)): New.
1923 (extern debug (data_reference *)): New.
1924 (extern debug (vec<data_reference_p> &)): New.
1925 (extern debug (vec<data_reference_p> *)): New.
1926 (extern debug (vec<ddr_p> &)): New.
1927 (extern debug (vec<ddr_p> *)): New.
1929 (debug (pt_solution &)): New.
1930 (debug (pt_solution *)): New.
1932 (extern debug (pt_solution &)): New.
1933 (extern debug (pt_solution *)): New.
1935 (debug (_var_map &)): New.
1936 (debug (_var_map *)): New.
1937 (debug (tree_live_info_d &)): New.
1938 (debug (tree_live_info_d *)): New.
1940 (extern debug (_var_map &)): New.
1941 (extern debug (_var_map *)): New.
1942 (extern debug (tree_live_info_d &)): New.
1943 (extern debug (tree_live_info_d *)): New.
1945 2013-03-28 Jan Hubicka <jh@suse.cz>
1947 * lto-cgraph.c (merge_profile_summaries): Fix overflows.
1949 2013-03-28 Ian Bolton <ian.bolton@arm.com>
1951 * config/aarch64/aarch64.md (aarch64_can_eliminate): Keep frame
1952 record only when desired or required.
1954 2013-03-28 Uros Bizjak <ubizjak@gmail.com>
1956 * config/i386/i386.md (*vec_extract2vdi_1): Merge with
1957 *vec_extractv2di_1_rex64. Use x64 isa attribute.
1959 2013-03-28 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1961 * config/aarch64/aarch64.md (*and<mode>3_compare0): New pattern.
1962 (*andsi3_compare0_uxtw): New pattern.
1963 (*and_<SHIFT:optab><mode>3_compare0): New pattern.
1964 (*and_<SHIFT:optab>si3_compare0_uxtw): New pattern.
1966 2013-03-28 Jan Hubicka <jh@suse.cz>
1968 * data-streamer-in.c (streamer_read_gcov_count): New function.
1969 * gimple-streamer-out.c: Include value-prof.h.
1970 (output_gimple_stmt): Output histogram.
1971 (output_bb): Use streamer_write_gcov_count.
1972 * value-prof.c: Include data-streamer.h
1973 (dump_histogram_value): Add HIST_TYPE_MAX.
1974 (stream_out_histogram_value): New function.
1975 (stream_in_histogram_value): New function.
1976 * value-prof.h (enum hist_type): Add HIST_TYPE_MAX.
1977 (stream_out_histogram_value, stream_in_histogram_value): Declare.
1978 * data-streamer-out.c (streamer_write_gcov_count): New function.
1979 (streamer_write_gcov_count_stream): New function.
1980 * lto-cgraph.c (lto_output_edge): Update counter streaming.
1981 (lto_output_node): Likewise.
1982 (input_node, input_edge): Likewise.
1983 * lto-streamer-out.c (output_cfg): Update streaming.
1984 * lto-streamer-in.c (input_cfg): Likewise.
1985 * data-streamer.h (streamer_write_gcov_count,
1986 streamer_write_gcov_count_stream, streamer_read_gcov_count): Declare.
1987 * gimple-streamer-in.c: Include value-prof.h
1988 (input_gimple_stmt): Input histograms.
1989 (input_bb): Update profile streaming.
1991 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1993 * genmodes.c (emit_max_int): New function.
1994 (emit_insn_modes_h): Added call to emit_max_function.
1995 * doc/rtl.texi (MAX_BITSIZE_MODE_ANY_INT, MAX_BITSIZE_MODE_ANY_MODE):
1997 * machmode.def: Fixed comment.
1999 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2001 * combine.c (try_combine): Removed useless assert.
2002 * cselib.c (rtx_equal_for_cselib_1): Removed unnecessary parens.
2004 2013-03-28 Marek Polacek <polacek@redhat.com>
2005 Richard Biener <rguenther@suse.de>
2007 PR tree-optimization/56695
2008 * tree-vect-stmts.c (vectorizable_condition): Unconditionally
2009 build signed result of a vector comparison.
2010 * tree-cfg.c (verify_gimple_comparison): Check that a result
2011 of a vector comparison has signed type.
2013 2013-03-28 Richard Biener <rguenther@suse.de>
2015 PR tree-optimization/37021
2016 * tree-vect-slp.c (vect_build_slp_tree): When not unrolling
2017 do not restrict gaps between groups.
2018 * tree-vect-stmts.c (vectorizable_load): Properly account for
2019 a gap between groups.
2021 2013-03-28 Eric Botcazou <ebotcazou@adacore.com>
2023 * toplev.c (process_options): Do not disable -fomit-frame-pointer on a
2024 general basis if unwind info is requested and ACCUMULATE_OUTGOING_ARGS
2027 2013-03-27 Gerald Pfeifer <gerald@pfeifer.com>
2029 * doc/invoke.texi (AVR Options): Tweak link for AVR-LibC user manual.
2030 * doc/extend.texi (Named Address Spaces): Ditto.
2031 (Variable Attributes): Ditto.
2033 2013-03-27 Kai Tietz <ktietz@redhat.com>
2035 * config.build: Add support for cygwin x64 target.
2036 * config.gcc: Likewise.
2037 * config.host: Likewise.
2038 * configure.ac: Likewise
2039 * configure: Regenerated.
2041 2013-03-27 Kai Tietz <ktietz@redhat.com>
2043 * config/i386/cygwin-stdint.h: Add support for cygwin x64 target.
2044 * config/i386/t-cygwin-w64: New file.
2045 * config/i386/cygwin-w64.h: New file.
2046 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Extend
2047 and add support for x64-cygwin target.
2048 (CPP_SPEC): Likewise.
2049 (CXX_WRAP_SPEC_LIST): Undefine before define.
2050 (LIBGCJ_SONAME): Use 15 as version.
2052 2013-03-27 Richard Biener <rguenther@suse.de>
2054 PR tree-optimization/56716
2055 * tree-ssa-structalias.c (perform_var_substitution): Adjust
2056 dumping for ref nodes.
2058 2013-03-27 Martin Jambor <mjambor@suse.cz>
2060 PR tree-optimization/55334
2061 * ipa-cp.c (initialize_node_lattices): Allow IPA-CP through and to
2062 restricted pointers to arrays.
2064 2013-03-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
2066 * Makefile.in (.SUFFIXES): Add .cc.
2067 (.c.o): Apply same recipe for implicit rule .cc.o.
2069 2013-03-27 Richard Biener <rguenther@suse.de>
2071 PR tree-optimization/37021
2072 * tree-vect-data-refs.c (vect_check_strided_load): Allow
2073 REALPART/IMAGPART_EXPRs around the supported refs.
2074 * tree-ssa-structalias.c (find_func_aliases): Assume that
2075 floating-point values are not used to transfer pointers.
2077 2013-03-27 Alexander Ivchenko <alexander.ivchenko@intel.com>
2079 * target.def (TARGET_HAS_IFUNC_P): New target hook.
2080 * doc/tm.texi.in (TARGET_HAS_IFUNC_P): New.
2081 * doc/tm.texi: Regenerate.
2082 * targhooks.h (default_has_ifunc_p): New.
2083 * targhooks.c (default_has_ifunc_p): Ditto.
2084 * config/linux-protos.h: New file.
2085 * config/linux-android.h (TARGET_HAS_IFUNC_P): Using version of
2086 this hook for linux which disables support of indirect functions in
2088 * config/linux-android.c: New file.
2089 * config/t-linux-android.c: Ditto.
2090 * config.gcc: Added new object file linux-android.o.
2091 * config/i386/i386.c (ix86_get_function_versions_dispatcher):
2092 Using TARGET_HAS_IFUNC hook instead of HAVE_GNU_INDIRECT_FUNCTION.
2093 * varasm.c (do_assemble_alias): Likewise.
2094 * configure.ac: Define HAVE_GNU_INDIRECT_FUNCTION as zero if the target
2095 doesn't support indirect functions.
2096 * configure: Regenerate.
2098 2013-03-27 Bin Cheng <bin.cheng@arm.com>
2101 * config/arm/arm.c (thumb1_rtx_costs, thumb1_size_rtx_costs): Fix
2102 rtx costs for SET/ASHIFT/ASHIFTRT/LSHIFTRT/ROTATERT patterns with
2105 2013-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2107 * config/s390/s390.h (TARGET_FLT_EVAL_METHOD): Define.
2109 2013-03-27 Terry Guo <terry.guo@arm.com>
2111 * config/arm/arm-cores.def: Added core cortex-r7.
2112 * config/arm/arm-tune.md: Regenerated.
2113 * config/arm/arm-tables.opt: Regenerated.
2114 * doc/invoke.texi: Added entry for core cortex-r7.
2116 2013-03-27 Walter Lee <walt@tilera.com>
2118 * config/tilegx/tilegx.c (tilegx_expand_prologue): Avoid
2119 double-decrement of next_scratch_regno.
2121 2013-03-27 Walter Lee <walt@tilera.com>
2123 * config/tilegx/tilegx.md (insn_v1mulu): Fix predicates on
2125 (insn_v1mulus): Ditto.
2126 (insn_v2muls): Ditto.
2128 2013-03-27 Walter Lee <walt@tilera.com>
2130 * config/tilegx/tilegx.h (ASM_OUTPUT_ADDR_VEC_ELT): Delete extra tab.
2131 (ASM_OUTPUT_ADDR_DIFF_ELT): Ditto.
2133 2013-03-27 Walter Lee <walt@tilera.com>
2135 * config/tilegx/tilegx.md (*sibcall_insn): Fix type atribute for jr.
2136 (*sibcall_value): Ditto.
2138 2013-03-27 Walter Lee <walt@tilera.com>
2140 * config/tilegx/tilegx.md (insn_mnz_<mode>): Replaced by ...
2141 (insn_mnz_v8qi): ... this ...
2142 (insn_mnz_v4hi): ... and this. Replace (const_int 0) with the
2144 (insn_v<n>mnz): Replaced by ...
2145 (insn_v1mnz): ... this ...
2146 (insn_v2mnz): ... and this. Replace (const_int 0) with the vector
2148 (insn_mz_<mode>): Replaced by ...
2149 (insn_mz_v8qi): ... this ...
2150 (insn_mz_v4hi): ... and this. Replace (const_int 0) with the
2152 (insn_v<n>mz): Replaced by ...
2153 (insn_v1mz): ... this ...
2154 (insn_v2mz): ... and this. Replace (const_int 0) with the vector
2157 2013-03-26 Eric Botcazou <ebotcazou@adacore.com>
2159 * doc/invoke.texi (SPARC options): Remove -mlittle-endian.
2161 2013-03-26 Roland McGrath <mcgrathr@google.com>
2163 * config/arm/arm.c (arm_print_operand: case 'w'): Use fputs rather
2164 than fprintf with a non-constant, non-format string.
2166 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
2168 * config/i386/i386.md (*cmpqi_ext_1): Merge with *cmpqi_ext_1_rex64
2169 using nox64 isa attribute. Use nonimmediate_x86nomem_operand as
2170 operand 0 predicate.
2171 (*cmpqi_ext_3): Merge with *cmpqi_ext_3_rex64 using nox64 isa
2172 attribute. Use general_x64nomem_operand as operand 1 predicate.
2173 (*movqi_extv_1): Merge with *movqi_extv_1_rex64 using nox64 isa
2174 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
2175 (*movqi_extzv_2): Merge with *movqi_extzv_2_rex64 using nox64 isa
2176 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
2177 (mov<mode>_insv_1): Remove expander. Merge insn with
2178 movsi_insv_1 using SWI48 mode iterator and nox64 isa attribute.
2179 Use general_x64nomem_operand as operand 1 predicate.
2180 (addqi_ext_1): Merge with *addqi_ext_1_rex64 using nox64 isa attribute.
2181 (*testqi_ext_1): Merge with *testqi_ext_1_rex64 using nox64 isa
2182 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
2183 (*andqi_ext_1): Merge with *andqi_ext_1_rex64 using nox64 isa
2184 attribute. Use nonimmediate_x64nomem_operand as operand 2 predicate.
2185 (*<code>qi_ext_1): Merge with *<code>qi_ext_1_rex64 using nox64 isa
2186 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
2187 (*xorqi_cc_ext_1): Merge with *xorqi_cc_ext_1_rex64 using nox64
2188 isa attribute. Use general_x64nomem_operand as operand 2 predicate.
2189 * config/i386/predicates.md (nonimmediate_x64nomem_operand): New.
2190 (general_x64nomem_operand): Ditto.
2192 2013-03-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
2194 * config/rtems.opt: Add -pthread option.
2196 2013-03-26 Richard Biener <rguenther@suse.de>
2198 * alias.c (find_base_term): Avoid redundant and not used recursion.
2199 (base_alias_check): Get the initial base term from the caller.
2200 (true_dependence_1): Compute and pass base terms to base_alias_check.
2201 (write_dependence_p): Likewise.
2202 (may_alias_p): Likewise.
2204 2013-03-26 Sofiane Naci <sofiane.naci@arm.com>
2206 * config/aarch64/aarch64.c (aarch64_classify_address): Support
2207 PC-relative load in SI modes and above only.
2209 2013-03-26 Xinyu Qi <xyqi@marvell.com>
2211 * config/arm/arm.h (FIRST_IWMMXT_GR_REGNUM): Add comment.
2212 * config/arm/iwmmxt.md (WCGR0): Update.
2213 (WCGR1, WCGR2, WCGR3): Likewise.
2215 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
2217 * config/i386/i386.md (*movdfcc_1): Merge with *movdfcc_1_rex64.
2218 Use x64 and nox64 isa attributes.
2220 2013-03-26 Richard Biener <rguenther@suse.de>
2222 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
2223 alignment computations and rely on get_object_alignment_1
2224 for the !TYPE_P case.
2225 Commonize DECL/COMPONENT_REF handling in the ARRAY_REF path.
2227 2013-03-26 Walter Lee <walt@tilera.com>
2229 * config/tilegx/tilegx.h (PROFILE_BEFORE_PROLOGUE): Define.
2230 * config/tilegx/tilepro.h (PROFILE_BEFORE_PROLOGUE): Define.
2232 2013-03-25 Jeff Law <law@redhat.com>
2234 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Add missing
2235 check for INTEGRAL_TYPE_P that was missing due to checking in
2236 wrong version of prior patch.
2238 2013-03-25 Walter Lee <walt@tilera.com>
2240 * config/tilegx/tilegx-builtins.h (enum tilegx_builtin): Add
2241 TILEGX_INSN_SHUFFLEBYTES1.
2242 * config/tilegx/tilegx.c (tilegx_builtin_info): Add entry for
2244 (tilegx_builtins): Ditto.
2245 * config/tilegx/tilegx.md (insn_shufflebytes1): New pattern.
2247 2013-03-25 Walter Lee <walt@tilera.com>
2249 * config/tilegx/tilegx.md (floatsisf2): New pattern.
2250 (floatunssisf2): New pattern.
2251 (floatsidf2): New pattern.
2252 (floatunssidf2): New pattern.
2254 2013-03-25 Walter Lee <walt@tilera.com>
2256 * config/tilegx/tilegx.c (expand_set_cint64_one_inst): Inline
2257 tests for constraint J, K, N, P.
2259 2013-03-25 Walter Lee <walt@tilera.com>
2261 * config/tilegx/tilegx.c (tilegx_asm_preferred_eh_data_format):
2262 Use indirect/pcrel encoding.
2263 * config/tilepro/tilepro.c (tilepro_asm_preferred_eh_data_format):
2266 2013-03-25 Steve Ellcey <sellcey@mips.com>
2268 * config/mips/mmips-cpus.def (74kc, 74kf2_1, 74kf, 74kf, 74kf1_1,
2269 74kfx, 74kx, 74kf3_2): Add PTF_AVOID_IMADD.
2270 * config/mips/mips.c (mips_option_override): Set IMADD default.
2271 * config/mips/mips.h (PTF_AVOID_IMADD): New.
2272 (ISA_HAS_MADD_MSUB): Remove MIPS16 check.
2273 (GENERATE_MADD_MSUB): Remove TUNE_74K check, add MIPS16 check.
2274 * config/mips/mips.md (mimadd): New flag for integer madd/msub.
2275 * doc/invoke.texi (-mimadd/-mno-imadd): New.
2277 2013-03-25 Jeff Law <law@redhat.com>
2279 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Rework
2280 slightly to avoid creating and folding useless trees. Simplify
2281 slightly by restricting to INTEGER_CSTs and using int_fits_type_p.
2283 2013-03-25 Uros Bizjak <ubizjak@gmail.com>
2285 * config/i386/i386.md (*zero_extendsidi2): Merge with
2286 *zero_extendsidi2_rex64. Use x64 and nox64 isa attributes.
2287 * config/i386/predicates.md (x86_64_zext_operand): Rename from
2288 x86_64_zext_general_operand. Use nonimmediate_operand on 32bit
2289 targets. Clarify comment.
2291 2013-03-25 Martin Jambor <mjambor@suse.cz>
2293 * ipa-prop.c (ipa_write_jump_function): Stream simple and aritmetic
2294 pass-through jump functions differently.
2295 (ipa_read_jump_function): Likewise. Also use setter functions to set
2298 2013-03-25 Martin Jambor <mjambor@suse.cz>
2300 * ipa-cp.c (ipa_get_indirect_edge_target): Renamed to
2301 ipa_get_indirect_edge_target_1, added parameter agg_reps and ability to
2303 (ipa_get_indirect_edge_target): New function.
2304 (devirtualization_time_bonus): New parameter known_aggs, pass it to
2305 ipa_get_indirect_edge_target. Update all callers.
2306 (ipcp_discover_new_direct_edges): New parameter aggvals. Pass it to
2307 ipa_get_indirect_edge_target_1 instead of calling
2308 ipa_get_indirect_edge_target.
2309 (create_specialized_node): Pass aggvlas to
2310 ipcp_discover_new_direct_edges.
2312 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2314 * config/arm/arm.md (f_sels, f_seld): New types.
2315 (*cmov<mode>): New pattern.
2316 * config/arm/predicates.md (arm_vsel_comparison_operator): New
2319 2013-03-25 Kai Tietz <ktietz@redhat.com>
2321 * config/i386/xm-mingw32.h (__USE_MINGW_ANSI_STDIO): Enable
2322 POSIX-printf for mingw-hosted builds.
2324 2013-03-25 Richard Biener <rguenther@suse.de>
2327 * tree-eh.c (lower_eh_must_not_throw): Strip BLOCKs from the
2328 must-not-throw stmt location.
2330 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2332 * config/arm/arm.c (arm_emit_load_exclusive): Add acq parameter.
2333 Emit load-acquire versions when acq is true.
2334 (arm_emit_store_exclusive): Add rel parameter.
2335 Emit store-release versions when rel is true.
2336 (arm_split_compare_and_swap): Use acquire-release instructions
2338 of barriers when appropriate.
2339 (arm_split_atomic_op): Likewise.
2340 * config/arm/arm.h (TARGET_HAVE_LDACQ): New macro.
2341 * config/arm/unspecs.md (VUNSPEC_LAX): New unspec.
2342 (VUNSPEC_SLX): Likewise.
2343 (VUNSPEC_LDA): Likewise.
2344 (VUNSPEC_STL): Likewise.
2345 * config/arm/sync.md (atomic_load<mode>): New pattern.
2346 (atomic_store<mode>): Likewise.
2347 (arm_load_acquire_exclusive<mode>): Likewise.
2348 (arm_load_acquire_exclusivesi): Likewise.
2349 (arm_load_acquire_exclusivedi): Likewise.
2350 (arm_store_release_exclusive<mode>): Likewise.
2352 2013-03-25 Catherine Moore <clm@codesourcery.com>
2354 * config/mips/constraints.md (u, Udb7 Uead, Uean, Uesp, Uib3,
2355 Uuw6, Usb4, ZS, ZT, ZU, ZV, ZW): New constraints.
2356 * config/mip/predicates.md (lwsp_swsp_operand,
2357 lw16_sw16_operand, lhu16_sh16_operand, lbu16_operand,
2358 sb16_operand, db4_operand, db7_operand, ib3_operand,
2359 sb4_operand, ub4_operand, uh4_operand, uw4_operand,
2360 uw5_operand, uw6_operand, addiur2_operand, addiusp_operand,
2361 andi16_operand): New predicates.
2362 * config/mips/mips.md (compression): New attribute.
2363 (enabled): New attribute.
2364 (length): Consider compression in computing length.
2365 (shift_compression): New code attribute.
2366 (*add<mode>3): New operands. Record compression.
2367 (sub<mode>3): Likewise.
2368 (one_cmpl<mode>2): Likewise.
2369 (*and<mode>3): Likewise.
2370 (*ior<mode>3): Likewise.
2371 (unnamed pattern for xor): Likewise.
2372 (*zero_extend<SHORT:mode><GPR:mode>2): Likewise.
2373 (*<optab><mode>3): Likewise.
2374 (*mov<mode>_internal: Likewise.
2375 * config/mips/mips-protos.h (mips_signed_immediate_p): New.
2376 (mips_unsigned_immediate_p): New.
2377 (umips_lwsp_swsp_address_p): New.
2378 (m16_based_address_p): New.
2379 * config/mips/mips-protos.h (mips_signed_immediate_p): New prototype.
2380 (mips_unsigned_immediate_p): New prototype.
2381 (lwsp_swsp_address_p): New prototype.
2382 (m16_based_address_p): New prototype.
2383 * config/mips/mips.c (mips_unsigned_immediate_p): New function.
2384 (mips_signed_immediate_p): New function.
2385 (m16_based_address_p): New function.
2386 (lwsp_swsp_address_p): New function.
2387 (mips_print_operand_punctuation): Recognize short delay slot insns
2388 for microMIPS.add<mode>3"
2390 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2393 * config/arm/iterators.md (v_cmp_result): New mode attribute.
2394 * config/arm/neon.md (vcond<mode><mode>): Handle unordered cases.
2396 2013-03-25 Richard Biener <rguenther@suse.de>
2398 PR tree-optimization/56689
2399 * tree-vrp.c (execute_vrp): Mark loops for fixup if we removed
2402 2013-03-25 Richard Biener <rguenther@suse.de>
2404 * tree-ssa-loop-im.c (struct mem_ref): Use bitmap_head instead
2406 (memory_references): Likewise.
2407 (outermost_indep_loop, mem_ref_alloc, mark_ref_stored,
2408 gather_mem_refs_stmt, record_dep_loop, ref_indep_loop_p_1,
2409 ref_indep_loop_p_2, find_refs_for_sm): Adjust.
2410 (gather_mem_refs_in_loops): Fold into ...
2411 (analyze_memory_references): ... this. Move initialization
2412 to tree_ssa_lim_initialize.
2413 (fill_always_executed_in): Rename to ...
2414 (fill_always_executed_in_1): ... this.
2415 (fill_always_executed_in): Move contains_call computation to
2416 this new function from ...
2417 (tree_ssa_lim_initialize): ... here.
2418 (tree_ssa_lim): Call fill_always_executed_in.
2420 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
2422 * postreload.c (reload_combine): Fix code detecting returns.
2424 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
2426 * function.c (emit_use_return_register_into_block): On cc0 targets,
2427 do not emit the sequence between cc0 setter and user.
2429 2013-03-25 Kai Tietz <ktietz@redhat.com>
2431 * config/i386/predicates.md (local_symbolic_operand): Interpret
2432 dll-imported symbols as none-local.
2434 2013-03-25 Richard Biener <rguenther@suse.de>
2436 * tree-ssa-loop-im.c (struct depend): Remove.
2437 (struct lim_aux_data): Make depends a vec of gimples.
2438 (free_lim_aux_data): Adjust.
2439 (add_dependency): Likewise.
2440 (set_level): Likewise.
2442 2013-03-25 Richard Biener <rguenther@suse.de>
2445 * calls.c (expand_call): Use MALLOC_ABI_ALIGNMENT to annotate
2446 the pointer returned by calls with ECF_MALLOC set.
2448 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
2450 * config/i386/mmx.md (mov<mode>): Add ?!Ym,r and r,?!Ym alternatives.
2452 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
2454 * config/i386/mmx.md (mov<mode>): Merge with movv2sf expander
2455 using MMXMODE mode iterator.
2456 (*move<mode>_internal): Merge with *movv2sf_internal and
2457 *movv2sf_internal_rex64 using MMXMODE mode iterator.
2459 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
2461 * gcse.c (oprs_unchanged_p): Respect flag_gcse_lm.
2462 (record_last_mem_set_info): Likewise.
2464 * df-core.c (rest_of_handle_df_initialize): Use XCNEWVEC instead
2465 of XNEWVEC followed by memset.
2466 (df_worklist_dataflow): Use XNEWVEC instead of xmalloc with a cast.
2468 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
2470 * config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
2471 config/epiphany/epiphany.c, config/frv/frv.c, config/ia64/ia64.c,
2472 config/iq2000/iq2000.c, config/mcore/mcore.c, config/mep/mep.c,
2473 config/mmix/mmix.c, config/pa/pa.c, config/rs6000/rs6000.c,
2474 config/s390/s390.c, config/sparc/sparc.c, config/spu/spu.c,
2475 config/stormy16/stormy16.c, config/v850/v850.c, config/xtensa/xtensa.c,
2476 dwarf2out.c, hw-doloop.c, resource.c, rtl.h : Where applicable, use
2477 the predicates NOTE_P, NONJUMP_INSN_P, JUMP_P, CALL_P, LABEL_P, and
2478 BARRIER_P instead of GET_CODE.
2480 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
2482 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Fix small
2483 inaccuracy in the probing code.
2485 * config/sparc/sparc.md (ctrapsi4): Add predicate for operand #3.
2486 (ctrapdi4): Likewise.
2488 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
2490 * calls.c (expand_call): Add missing guard to code handling return
2491 of non-BLKmode structures in MSB.
2492 * function.c (expand_function_end): Likewise.
2494 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
2496 * combine.c (try_combine): Adjust comment. Do not add the set of
2497 insn #0 if the destination indirectly is set or dies in insn #2.
2498 Tidy up code to distribute a new note.
2500 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
2502 * config/i386/i386.md (*movdi_internal): Set prefix_rex attribute
2503 also for alternatives 16 and 17.
2505 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
2507 * config/i386/sse.md (*mov<mode>_internal): Merge with
2508 *mov<mode>_internal_rex64. Use x64 and nox64 isa attributes.
2509 Emit insn template depending on type attribute. Use
2510 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
2511 movd instead of movq mnemonic for interunit moves. Rewrite mode
2512 attribute calculation. Remove unit attribute calculation.
2513 Set prefix attribute to maybe_vex for sselog1 and ssemov types.
2514 Set prefix_data16 attribute for DImode ssemov types.
2515 Use Ym instead of y for SSE-MMX conversion alternatives.
2516 Reorder operand constraints.
2518 2013-03-22 Steven Bosscher <steven@gcc.gnu.org>
2520 * df.h (df_insn_delete): Adjust prototype.
2521 * emit-rtl.c (remove_insn): Pass a basic block to df_insn_delete
2522 and let it decide whether mark the basic block dirty.
2523 (set_insn_deleted): Only pass INSN_P insns to df_insn_delete.
2524 * df-scan.c (df_insn_info_delete): New helper function, split
2525 off from df_insn_delete.
2526 (df_scan_free_bb_info): Use it.
2527 (df_insn_rescan, df_insn_rescan_all, df_process_deferred_rescans):
2529 (df_insn_delete): Likewise. Take insn rtx as argument. Verify
2530 that the insn is actually an insn and it has a non-NULL basic block.
2531 Do not mark basic block dirty if only deleting a DEBUG_INSN.
2533 2013-03-22 Richard Biener <rguenther@suse.de>
2535 * tree-ssa-loop-im.c (struct mem_ref): Remove indep_ref and
2537 (mem_ref_alloc): Do not allocate them.
2538 (refs_independent_p): Do not query or maintain a cache.
2540 2013-03-22 Richard Biener <rguenther@suse.de>
2542 * tree-ssa-loop-im.c (memory_references): Drop all_refs_in_loop.
2543 (gather_mem_refs_in_loops): Do not compute it.
2544 (analyze_memory_references): Do not allocate it.
2545 (tree_ssa_lim_finalize): Do not free it.
2546 (for_all_locs_in_loop): Do not query all_refs_in_loop.
2548 2013-03-22 Richard Biener <rguenther@suse.de>
2550 * is-a.h (as_a): Use gcc_checking_assert.
2552 2013-03-22 Ian Bolton <ian.bolton@arm.com>
2554 * config/aarch64/aarch64.c (aarch64_print_operand): New
2555 format specifier for printing a constant in hex.
2556 * config/aarch64/aarch64.md (insv_imm<mode>): Use the X
2557 format specifier for printing second operand.
2559 2013-03-22 Richard Biener <rguenther@suse.de>
2561 * tree-ssa-loop-im.c (memory_references): Add refs_stored_in_loop
2563 (gather_mem_refs_in_loops): Perform store accumulation here.
2564 (create_vop_ref_mapping_loop): Remove.
2565 (create_vop_ref_mapping): Likewise.
2566 (analyze_memory_references): Initialize refs_stored_in_loop.
2567 (LOOP_DEP_BIT): New define to map to bits in (in)dep_loop bitmaps.
2568 (record_indep_loop): Remove.
2569 (record_dep_loop): New function.
2570 (ref_indep_loop_p_1): Adjust to only walk over references
2571 in the loop, not its subloops.
2572 (ref_indep_loop_p): Rename to ...
2573 (ref_indep_loop_p_2): ... this and recurse over the loop tree,
2574 maintaining a more fine-grained cache.
2575 (ref_indep_loop_p): Wrap ref_indep_loop_p_2.
2576 (tree_ssa_lim_finalize): Free refs_stored_in_loop.
2578 2013-03-22 Richard Biener <rguenther@suse.de>
2580 * tree-ssa-loop-im.c (struct mem_ref_locs): Remove.
2581 (struct mem_ref): Make accesses_in_loop a vec of a vec of
2582 aggregate mem_ref_loc.
2583 (free_mem_ref_locs): Inline into ...
2584 (memref_free): ... this and adjust.
2585 (mem_ref_alloc): Adjust.
2586 (mem_ref_locs_alloc): Remove.
2587 (record_mem_ref_loc): Adjust.
2588 (get_all_locs_in_loop): Rewrite into ...
2589 (for_all_locs_in_loop): ... this iterator.
2590 (rewrite_mem_ref_loc): New functor.
2591 (rewrite_mem_refs): Use for_all_locs_in_loop.
2592 (sm_set_flag_if_changed): New functor.
2593 (execute_sm_if_changed_flag_set): Use for_all_locs_in_loop.
2594 (ref_always_accessed): New functor.
2595 (ref_always_accessed_p): Use for_all_locs_in_loop.
2597 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
2599 * tree-pass.h (PROP_gimple_lvec): New.
2600 * passes.c (dump_properties): Handle PROP_gimple_lvec.
2601 (init_optimization_passes): Move pass_lower_vector.
2602 * tree-vect-generic.c (gate_expand_vector_operations_ssa): Test
2604 (pass_lower_vector): Provide PROP_gimple_lvec.
2605 (pass_lower_vector_ssa): Likewise.
2606 * cfgexpand.c (pass_expand): Require PROP_gimple_lvec.
2608 2013-03-21 Mark Wielaard <mjw@redhat.com>
2610 * dwarf2out.c (size_of_aranges): Skip DECL_IGNORED_P functions.
2612 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
2614 * config/i386/i386.md (*movdi_internal): Disparage slightly
2615 all MMX moves to/from memory. Use Yi instead of x for SSE-MMX
2616 conversion alternatives.
2618 2013-03-21 Jakub Jelinek <jakub@redhat.com>
2621 * diagnostic.def (DK_WERROR): New kind.
2622 * diagnostic.h (werrorcount): Define.
2623 * diagnostic.c (diagnostic_report_diagnostic): For DK_WARNING
2624 promoted to DK_ERROR, increment DK_WERROR counter instead of
2626 * toplev.c (toplev_main): Call print_ignored_options even if
2627 just werrorcount is non-zero. Exit with FATAL_EXIT_CODE
2628 even if just werrorcount is non-zero.
2631 * dwarf2out.c (tree_add_const_value_attribute): Call ggc_free (array)
2633 (resolve_one_addr): Fail if referenced STRING_CST hasn't been written.
2634 (string_cst_pool_decl): New function.
2635 (optimize_one_addr_into_implicit_ptr): New function.
2636 (resolve_addr_in_expr): Optimize DWARF location expression
2637 DW_OP_addr DW_OP_stack_value where DW_OP_addr refers to some variable
2638 which doesn't live in memory, but has DW_AT_location or
2639 DW_AT_const_value, or refers to a string literal, into
2640 DW_OP_GNU_implicit_pointer.
2641 (optimize_location_into_implicit_ptr): New function.
2642 (resolve_addr): If removing DW_AT_location of a variable because
2643 it was DW_OP_addr of address of the variable, but the variable doesn't
2644 live in memory, try to emit const value attribute for the initializer.
2646 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
2648 * tree.h (VECTOR_TYPE_P): New macro.
2649 (VECTOR_INTEGER_TYPE_P, VECTOR_FLOAT_TYPE_P, FLOAT_TYPE_P,
2651 * fold-const.c (fold_cond_expr_with_comparison): Use build_zero_cst.
2652 VEC_COND_EXPR cannot be lvalues.
2653 (fold_ternary_loc) <VEC_COND_EXPR>: Merge with the COND_EXPR case.
2655 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
2657 * simplify-rtx.c (simplify_binary_operation_1) <VEC_CONCAT>:
2658 Restrict the transformation to equal modes.
2660 2013-03-21 Richard Biener <rguenther@suse.de>
2662 PR tree-optimization/39326
2663 * tree-ssa-loop-im.c (UNANALYZABLE_MEM_ID): New define.
2664 (MEM_ANALYZABLE): Adjust.
2665 (record_mem_ref_loc): Move bitmap ops ...
2666 (gather_mem_refs_stmt): ... here. Use the shared mem-ref for
2667 unanalyzable refs, do not record locations for it.
2668 (analyze_memory_references): Allocate ref zero as shared
2670 (refs_independent_p): Do not test for unanalyzed mems here.
2671 (ref_indep_loop_p_1): Special-case disambiguation against
2673 (ref_indep_loop_p): Assert we are not queried for the unanalyzed mem.
2675 2013-03-21 Christophe Lyon <christophe.lyon@linaro.org>
2677 * config/arm/arm-protos.h (tune_params): Add
2678 prefer_neon_for_64bits field.
2679 * config/arm/arm.c (prefer_neon_for_64bits): New variable.
2680 (arm_slowmul_tune): Default prefer_neon_for_64bits to false.
2681 (arm_fastmul_tune, arm_strongarm_tune, arm_xscale_tune): Ditto.
2682 (arm_9e_tune, arm_v6t2_tune, arm_cortex_tune): Ditto.
2683 (arm_cortex_a15_tune, arm_cortex_a5_tune): Ditto.
2684 (arm_cortex_a9_tune, arm_v6m_tune, arm_fa726te_tune): Ditto.
2685 (arm_option_override): Handle -mneon-for-64bits new option.
2686 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): New macro.
2687 (prefer_neon_for_64bits): Declare new variable.
2688 * config/arm/arm.md (arch): Rename neon_onlya8 and neon_nota8 to
2689 avoid_neon_for_64bits and neon_for_64bits. Remove onlya8 and nota8.
2690 (arch_enabled): Handle new arch types. Remove support for onlya8
2692 (one_cmpldi2): Use new arch names.
2693 (zero_extend<mode>di2, extend<mode>di2): Ditto.
2694 * config/arm/arm.opt (mneon-for-64bits): Add option.
2695 * config/arm/neon.md (adddi3_neon, subdi3_neon, iordi3_neon)
2696 (anddi3_neon, xordi3_neon, ashldi3_neon, <shift>di3_neon): Use
2697 neon_for_64bits instead of nota8 and avoid_neon_for_64bits instead
2699 * doc/invoke.texi (-mneon-for-64bits): Document.
2701 2013-03-21 Richard Biener <rguenther@suse.de>
2703 PR tree-optimization/39326
2704 * tree-ssa-loop-im.c (bb_loop_postorder): New global static.
2705 (sort_bbs_in_loop_postorder_cmp): New function.
2706 (gather_mem_refs_in_loops): Assign mem-ref IDs in loop postorder.
2708 2013-03-21 Richard Biener <rguenther@suse.de>
2710 * tree-vect-data-refs.c (vect_update_interleaving_chain): Remove.
2711 (vect_insert_into_interleaving_chain): Likewise.
2712 (vect_drs_dependent_in_basic_block): Inline ...
2713 (vect_slp_analyze_data_ref_dependence): ... here. New function,
2715 (vect_analyze_data_ref_dependence): ... here. Simplify.
2716 (vect_check_interleaving): Simplify.
2717 (vect_analyze_data_ref_dependences): Likewise. Split out ...
2718 (vect_slp_analyze_data_ref_dependences): ... this new function.
2719 (dr_group_sort_cmp): New function.
2720 (vect_analyze_data_ref_accesses): Compute data-reference groups
2721 here instead of in vect_analyze_data_ref_dependence. Use
2722 a more efficient algorithm.
2723 * tree-vect-slp.c (vect_slp_analyze_bb_1): Use
2724 vect_slp_analyze_data_ref_dependences. Call
2725 vect_analyze_data_ref_accesses earlier.
2726 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
2727 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Adjust.
2728 (vect_slp_analyze_data_ref_dependences): New prototype.
2730 2013-03-21 Richard Biener <rguenther@suse.de>
2732 * tree-ssa-loop-im.c (can_sm_ref_p): Do not test whether
2733 ref is stored in the loop.
2734 (find_refs_for_sm): Walk only over all stores.
2735 (store_motion_loop): Allocate from lim_bitmap_obstack.
2736 (store_motion): Likewise.
2738 2013-03-21 Richard Biener <rguenther@suse.de>
2740 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge):
2741 Update virtual SSA form.
2743 2013-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2745 * configure.ac (gcc_cv_ld_eh_frame_ciev3): New test.
2746 * configure: Regenerate.
2747 * config.in: Regenerate.
2748 * config/sol2.c (solaris_override_options): Only enforce DWARF 2
2749 if !HAVE_LD_EH_FRAME_CIEV3.
2751 2013-03-21 Richard Biener <rguenther@suse.de>
2753 * tree-cfg.c (verify_expr_no_block): New function.
2754 (verify_expr_location_1): Verify that neither DECL_DEBUG_EXPR
2755 nor DECL_VALUE_EXPR have locations with associated blocks.
2756 * tree-ssa-live.c (clear_unused_block_pointer_1): Remove.
2757 (clear_unused_block_pointer): Remove code dealing with
2758 blocks in DECL_DEBUG_EXPR locations.
2760 2013-03-21 Richard Biener <rguenther@suse.de>
2762 * tree.h (DECL_DEBUG_EXPR_IS_FROM): Rename to ...
2763 (DECL_HAS_DEBUG_EXPR_P): ... this. Guard properly.
2764 * tree.c (copy_node_stat): Do not copy DECL_HAS_DEBUG_EXPR_P.
2765 * dwarf2out.c (add_var_loc_to_decl): Use DECL_HAS_DEBUG_EXPR_P
2766 instead of DECL_DEBUG_EXPR_IS_FROM.
2767 * gimplify.c (gimplify_modify_expr): Likewise.
2768 * tree-cfg.c (verify_expr_location_1): Likewise.
2769 * tree-complex.c (create_one_component_var): Likewise.
2770 * tree-sra.c (create_access_replacement): Likewise.
2771 * tree-ssa-live.c (clear_unused_block_pointer_1): Likewise.
2772 (clear_unused_block_pointer): Likewise.
2773 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise.
2774 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
2775 * var-tracking.c (var_debug_decl): Likewise.
2776 (track_expr_p): Likewise.
2777 * tree-inline.c (add_local_variables): Likewise. Set
2778 DECL_HAS_DEBUG_EXPR_P after copying it.
2779 * tree-diagnostic.c (default_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
2780 instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
2782 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
2785 * configure.ac (HAVE_AS_IX86_INTERUNIT_MOVQ): New test.
2786 * configure: Regenerate.
2787 * config.in: Regenerate.
2788 * config/i386/i386.md (*movdf_internal): Use
2789 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
2790 movd instead of movq mnemonic for interunit moves.
2791 (*movdi_internal): Ditto.
2793 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2795 * config/aarch64/aarch64-simd.md (simd_fabd): New Attribute.
2796 (abd<mode>_3): New pattern.
2797 (aba<mode>_3): New pattern.
2798 (fabd<mode>_3): New pattern.
2800 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2802 * config/aarch64/aarch64-elf.h (REGISTER_PREFIX): Remove.
2803 * config/aarch64/aarch64.c (aarch64_print_operand): Remove all
2804 occurrence of REGISTER_PREFIX as its empty string.
2806 2013-03-20 Jeff Law <law@redhat.com>
2808 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Record
2809 addititional equivalences for equality comparisons between an SSA_NAME
2810 and a constant where the SSA_NAME was set from a widening conversion.
2812 2013-03-20 Walter Lee <walt@tilera.com>
2814 * config/tilegx/sync.md (atomic_test_and_set): New pattern.
2816 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
2818 * config/i386/i386.md (*movoi_internal_avx): Emit insn template
2819 depending on type attribute.
2820 (*movti_internal): Ditto.
2821 (*movtf_internal): Ditto.
2822 (*movxf_internal): Ditto.
2823 (*movdf_internal): Ditto.
2824 (*movsf_internal): Ditto.
2826 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
2828 * config/i386/i386.md (*movti_internal): Set prefix attribute to
2829 maybe_vex for sselog1 and ssemov types.
2830 (*movdi_internal): Reorder operand constraints.
2831 (*movsi_internal): Ditto. Set prefix attribute to
2832 maybe_vex for sselog1 and ssemov types.
2833 (*movtf_internal): Set prefix attribute to maybe_vex
2834 for sselog1 and ssemov types.
2835 (*movdf_internal): Ditto. Set prefix_data16 attribute for
2836 DImode ssemov types. Reorder operand constraints.
2837 (*movsf_internal): Set type of alternatives 3,4 to imov. Set prefix
2838 attribute to maybe_vex for sselog1 and ssemov types. Set prefix_data16
2839 attribute for SImode ssemov types. Reorder operand constraints.
2841 2013-03-20 Martin Jambor <mjambor@suse.cz>
2843 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): New parameter.
2844 * ipa-cp.c (hint_time_bonus): Add abonus for known array indices.
2846 2013-03-20 Pat Haugen <pthaugen@us.ibm.com>
2848 * config/rs6000/predicates.md (indexed_address, update_address_mem
2849 update_indexed_address_mem): New predicates.
2850 * config/rs6000/vsx.md (vsx_extract_<mode>_zero): Set correct "type"
2851 attribute for load/store instructions.
2852 * config/rs6000/dfp.md (movsd_store): Likewise.
2853 (movsd_load): Likewise.
2854 * config/rs6000/rs6000.md (zero_extend<mode>di2_internal1): Likewise.
2855 (unnamed HI->DI extend define_insn): Likewise.
2856 (unnamed SI->DI extend define_insn): Likewise.
2857 (unnamed QI->SI extend define_insn): Likewise.
2858 (unnamed QI->HI extend define_insn): Likewise.
2859 (unnamed HI->SI extend define_insn): Likewise.
2860 (unnamed HI->SI extend define_insn): Likewise.
2861 (extendsfdf2_fpr): Likewise.
2862 (movsi_internal1): Likewise.
2863 (movsi_internal1_single): Likewise.
2864 (movhi_internal): Likewise.
2865 (movqi_internal): Likewise.
2866 (movcc_internal1): Correct mnemonic for stw insn. Set correct "type"
2867 attribute for load/store instructions.
2868 (mov<mode>_hardfloat): Set correct "type" attribute for load/store
2870 (mov<mode>_softfloat): Likewise.
2871 (mov<mode>_hardfloat32): Likewise.
2872 (mov<mode>_hardfloat64): Likewise.
2873 (mov<mode>_softfloat64): Likewise.
2874 (movdi_internal32): Likewise.
2875 (movdi_internal64): Likewise.
2876 (probe_stack_<mode>): Likewise.
2878 2013-03-20 Michael Meissner <meissner@linux.vnet.ibm.com>
2880 * config/rs6000/vector.md (VEC_R): Add 32-bit integer, binary
2881 floating point, and decimal floating point to reload iterator.
2883 * config/rs6000/constraints.md (wl constraint): New constraints to
2884 return FLOAT_REGS if certain options are used to reduce the number
2885 of separate patterns that exist in the file.
2886 (wx constraint): Likewise.
2887 (wz constraint): Likewise.
2889 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
2890 -mdebug=reg, print wg, wl, wx, and wz constraints.
2891 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
2892 Initialize the reload functions for 64-bit binary/decimal floating
2894 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
2895 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
2896 create the buffer on the stack to overcome not having a 32-bit
2898 (rs6000_emit_move): Likewise.
2899 (rs6000_secondary_memory_needed_rtx): Likewise.
2900 (rs6000_alloc_sdmode_stack_slot): Likewise.
2901 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
2902 via xxlxor, just like DFmode 0.0.
2904 * config/rs6000/rs6000.h (TARGET_NO_SDMODE_STACK): New macro,
2905 define as 1 if we are running on a power7 or newer.
2906 (enum r6000_reg_class_enum): Add new constraints.
2908 * config/rs6000/dfp.md (movsd): Delete, combine with binary
2909 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
2910 with other moves by using conditional constraits (wg). Use LFIWZX
2911 and STFIWX for loading SDmode on power7. Use xxlxor to create 0.0f.
2912 (movsd splitter): Likewise.
2913 (movsd_hardfloat): Likewise.
2914 (movsd_softfloat): Likewise.
2916 * config/rs6000/rs6000.md (FMOVE32): New iterators to combine
2917 binary and decimal floating point moves.
2918 (fmove_ok): New attributes to combine binary and decimal floating
2919 point moves, and to combine power6x (mfpgpr) moves along normal
2921 (real_value_to_target): Likewise.
2928 (movsf): Combine binary and decimal floating point moves. Combine
2929 power6x (mfpgpr) moves with other moves by using conditional
2930 constraits (wg). Use LFIWZX and STFIWX for loading SDmode on power7.
2931 (mov<mode> for SFmode/SDmode); Likewise.
2932 (SFmode/SDmode splitters): Likewise.
2933 (movsf_hardfloat): Likewise.
2934 (mov<mode>_hardfloat for SFmode/SDmode): Likewise.
2935 (movsf_softfloat): Likewise.
2936 (mov<mode>_softfloat for SFmode/SDmode): Likewise.
2938 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wl,
2939 wx and wz constraints.
2941 * config/rs6000/constraints.md (wg constraint): New constraint to
2942 return FLOAT_REGS if -mmfpgpr (power6x) was used.
2944 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wg
2947 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
2948 -mdebug=reg, print wg, wl, wx, and wz constraints.
2949 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
2950 Initialize the reload functions for 64-bit binary/decimal floating
2952 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
2953 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
2954 create the buffer on the stack to overcome not having a 32-bit
2956 (rs6000_emit_move): Likewise.
2957 (rs6000_secondary_memory_needed_rtx): Likewise.
2958 (rs6000_alloc_sdmode_stack_slot): Likewise.
2959 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
2960 via xxlxor, just like DFmode 0.0.
2962 * config/rs6000/dfp.md (movdd): Delete, combine with binary
2963 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
2964 with other moves by using conditional constraits (wg). Use LFIWZX
2965 and STFIWX for loading SDmode on power7.
2966 (movdd splitters): Likewise.
2967 (movdd_hardfloat32): Likewise.
2968 (movdd_softfloat32): Likewise.
2969 (movdd_hardfloat64_mfpgpr): Likewise.
2970 (movdd_hardfloat64): Likewise.
2971 (movdd_softfloat64): Likewise.
2973 * config/rs6000/rs6000.md (FMOVE64): New iterators to combine
2974 64-bit binary and decimal floating point moves.
2975 (FMOVE64X): Likewise.
2976 (movdf): Combine 64-bit binary and decimal floating point moves.
2977 Combine power6x (mfpgpr) moves with other moves by using
2978 conditional constraits (wg).
2979 (mov<mode> for DFmode/DDmode): Likewise.
2980 (DFmode/DDmode splitters): Likewise.
2981 (movdf_hardfloat32): Likewise.
2982 (mov<mode>_hardfloat32 for DFmode/DDmode): Likewise.
2983 (movdf_softfloat32): Likewise.
2984 (movdf_hardfloat64_mfpgpr): Likewise.
2985 (movdf_hardfloat64): Likewise.
2986 (mov<mode>_hardfloat64 for DFmode/DDmode): Likewise.
2987 (movdf_softfloat64): Likewise.
2988 (mov<mode>_softfloat64 for DFmode/DDmode): Likewise.
2989 (reload_<mode>_load): Move to later in the file so they aren't in
2990 the middle of the floating point move insns.
2991 (reload_<mode>_store): Likewise.
2993 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wg
2996 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print out wg
2997 constraint if -mdebug=reg.
2998 (rs6000_initi_hard_regno_mode_ok): Enable wg constraint if -mfpgpr.
2999 Enable using dd reload support if needed.
3001 * config/rs6000/dfp.md (movtd): Delete, combine with 128-bit
3002 binary and decimal floating point moves in rs6000.md.
3003 (movtd_internal): Likewise.
3005 * config/rs6000/rs6000.md (FMOVE128): Combine 128-bit binary and
3006 decimal floating point moves.
3008 (movtf_internal): Likewise.
3009 (mov<mode>_internal, TDmode/TFmode): Likewise.
3010 (movtf_softfloat): Likewise.
3011 (mov<mode>_softfloat, TDmode/TFmode): Likewise.
3013 * config/rs6000/rs6000.md (movdi_mfpgpr): Delete, combine with
3014 movdi_internal64, using wg constraint for move direct operations.
3015 (movdi_internal64): Likewise.
3017 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print
3018 MODES_TIEABLE_P for selected modes. Print the numerical value of
3019 the various virtual registers. Use GPR/FPR first/last values,
3020 instead of hard coding the register numbers. Print which modes
3021 have reload functions registered.
3022 (rs6000_option_override_internal): If -mdebug=reg, trace the options
3023 settings before/after setting cpu, target and subtarget settings.
3024 (rs6000_secondary_reload_trace): Improve the RTL dump for -mdebug=addr
3025 and for secondary reload failures in rs6000_secondary_reload_inner.
3026 (rs6000_secondary_reload_fail): Likewise.
3027 (rs6000_secondary_reload_inner): Likewise.
3029 * config/rs6000/rs6000.md (FIRST_GPR_REGNO): Add convenience
3030 macros for first/last GPR and FPR registers.
3031 (LAST_GPR_REGNO): Likewise.
3032 (FIRST_FPR_REGNO): Likewise.
3033 (LAST_FPR_REGNO): Likewise.
3035 * config/rs6000/vector.md (mul<mode>3): Use the combined macro
3036 VECTOR_UNIT_ALTIVEC_OR_VSX_P instead of separate calls to
3037 VECTOR_UNIT_ALTIVEC_P and VECTOR_UNIT_VSX_P.
3038 (vcond<mode><mode>): Likewise.
3039 (vcondu<mode><mode>): Likewise.
3040 (vector_gtu<mode>): Likewise.
3041 (vector_gte<mode>): Likewise.
3042 (xor<mode>3): Don't allow logical operations on TImode in 32-bit
3043 to prevent the compiler from converting DImode operations to TImode.
3044 (ior<mode>3): Likewise.
3045 (and<mode>3): Likewise.
3046 (one_cmpl<mode>2): Likewise.
3047 (nor<mode>3): Likewise.
3048 (andc<mode>3): Likewise.
3050 * config/rs6000/constraints.md (wt constraint): New constraint
3051 that returns VSX_REGS if TImode is allowed in VSX registers.
3053 * config/rs6000/predicates.md (easy_fp_constant): 0.0f is an easy
3056 * config/rs6000/rs6000-modes.def (PTImode): Define, PTImode is
3057 similar to TImode, but it is restricted to being in the GPRs.
3059 * config/rs6000/rs6000.opt (-mvsx-timode): New switch to allow
3060 TImode to occupy a single VSX register.
3062 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Default to
3063 -mvsx-timode for power7/power8.
3064 (power7 cpu): Likewise.
3065 (power8 cpu): Likewise.
3067 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Make
3068 sure that TFmode/TDmode take up two registers if they are ever
3069 allowed in the upper VSX registers.
3070 (rs6000_hard_regno_mode_ok): If -mvsx-timode, allow TImode in VSX
3072 (rs6000_init_hard_regno_mode_ok): Likewise.
3073 (rs6000_debug_reg_global): Add debugging for PTImode and wt
3074 constraint. Print if LRA is turned on.
3075 (rs6000_option_override_internal): Give an error if -mvsx-timode
3076 and VSX is not enabled.
3077 (invalid_e500_subreg): Handle PTImode, restricting it to GPRs. If
3078 -mvsx-timode, restrict TImode to reg+reg addressing, and PTImode
3079 to reg+offset addressing. Use PTImode when checking offset
3080 addresses for validity.
3081 (reg_offset_addressing_ok_p): Likewise.
3082 (rs6000_legitimate_offset_address_p): Likewise.
3083 (rs6000_legitimize_address): Likewise.
3084 (rs6000_legitimize_reload_address): Likewise.
3085 (rs6000_legitimate_address_p): Likewise.
3086 (rs6000_eliminate_indexed_memrefs): Likewise.
3087 (rs6000_emit_move): Likewise.
3088 (rs6000_secondary_reload): Likewise.
3089 (rs6000_secondary_reload_inner): Handle PTImode. Allow 64-bit
3090 reloads to fpr registers to continue to use reg+offset addressing,
3091 but 64-bit reloads to altivec registers need reg+reg addressing.
3092 Drop test for PRE_MODIFY, since VSX loads/stores no longer support
3093 it. Treat LO_SUM like a PLUS operation.
3094 (rs6000_secondary_reload_class): If type is 64-bit, prefer to use
3095 FLOAT_REGS instead of VSX_RGS to allow use of reg+offset addressing.
3096 (rs6000_cannot_change_mode_class): Do not allow TImode in VSX
3097 registers to share a register with a smaller sized type, since VSX
3098 puts scalars in the upper 64-bits.
3099 (print_operand): Add support for PTImode.
3100 (rs6000_register_move_cost): Use VECTOR_MEM_VSX_P instead of
3101 VECTOR_UNIT_VSX_P to catch types that can be loaded in VSX
3102 registers, but don't have arithmetic support.
3103 (rs6000_memory_move_cost): Add test for VSX.
3104 (rs6000_opt_masks): Add -mvsx-timode.
3106 * config/rs6000/vsx.md (VSm): Change to use 64-bit aligned moves
3109 (VSr): Use wt constraint for TImode.
3110 (VSv): Drop TImode support.
3111 (vsx_movti): Delete, replace with versions for 32-bit and 64-bit.
3112 (vsx_movti_64bit): Likewise.
3113 (vsx_movti_32bit): Likewise.
3114 (vec_store_<mode>): Use VSX iterator instead of vector iterator.
3115 (vsx_and<mode>3): Delete use of '?' constraint on inputs, just put
3116 one '?' on the appropriate output constraint. Do not allow TImode
3117 logical operations on 32-bit systems.
3118 (vsx_ior<mode>3): Likewise.
3119 (vsx_xor<mode>3): Likewise.
3120 (vsx_one_cmpl<mode>2): Likewise.
3121 (vsx_nor<mode>3): Likewise.
3122 (vsx_andc<mode>3): Likewise.
3123 (vsx_concat_<mode>): Likewise.
3124 (vsx_xxpermdi_<mode>): Fix thinko for non V2DF/V2DI modes.
3126 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Map from
3127 OPTION_MASK_VSX_TIMODE.
3128 (enum rs6000_reg_class_enum): Add RS6000_CONSTRAINT_wt.
3129 (STACK_SAVEAREA_MODE): Use PTImode instead of TImode.
3131 * config/rs6000/rs6000.md (INT mode attribute): Add PTImode.
3132 (TI2 iterator): New iterator for TImode, PTImode.
3133 (wd mode attribute): Add values for vector types.
3134 (movti_string): Replace TI move operations with operations for TImode
3135 and PTImode. Add support for TImode being allowed in VSX registers.
3136 (mov<mode>_string, TImode/PTImode): Likewise.
3137 (movti_ppc64): Likewise.
3138 (mov<mode>_ppc64, TImode/PTImode): Likewise.
3139 (TI mode splitters): Likewise.
3141 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wt
3144 2013-03-20 Marc Glisse <marc.glisse@inria.fr>
3146 PR tree-optimization/56355
3147 * fold-const.c (tree_binary_nonnegative_warnv_p) <MULT_EXPR>:
3148 Also handle integers with undefined overflow.
3150 2013-03-20 Catherine Moore <clm@codesourcery.com>
3151 Maciej W. Rozycki <macro@codesourcery.com>
3152 Tom de Vries <tom@codesourcery.com>
3153 Nathan Sidwell <nathan@codesourcery.com>
3154 Iain Sandoe <iain@codesourcery.com>
3155 Nathan Froyd <froydnj@codesourcery.com>
3156 Chao-ying Fu <fu@mips.com>
3158 * doc/extend.texi: (micromips, nomicromips, nocompression):
3159 Document new function attributes.
3160 * doc/invoke.texi (minterlink-compressed, mmicromips,
3161 m14k, m14ke, m14kec): Document new options.
3162 (minterlink-mips16): Update documentation.
3163 * doc/md.texi (ZC, ZD): Document new constraints.
3164 * configure.ac (gcc_cv_as_micromips): Check if linker
3165 supports the .set micromips directive.
3166 * configure: Regenerate.
3167 * config.in: Regenerate.
3168 * config/mips/mips-tables.opt: Regenerate.
3169 * config/mips/micromips.md: New file.
3170 * constraints.md (ZC, ZD): New constraints.
3171 * config/mips/predicates.md (movep_src_register): New predicate.
3172 (movep_src_operand): New predicate.
3173 (non_volatile_mem_operand): New predicate.
3174 * config/mips/mips.md (multimem): New type.
3175 (length): Differentiate between 17-bit and 18-bit branch offsets.
3176 (MOVEP1, MOVEP2): New mode iterator.
3177 (mov_<load>l): Use ZC constraint.
3178 (mov_<load>r): Likewise.
3179 (mov_<store>l): Likewise.
3180 (mov_<store>r): Likewise.
3181 (*branch_equality<mode>_inverted): Add microMIPS support.
3182 (*branch_equality<mode>): Likewise.
3183 (*jump_absolute): Likewise.
3184 (indirect_jump_<mode>): Likewise.
3185 (tablejump_<mode>): Likewise.
3186 (<optab>_internal): Likewise.
3187 (sibcall_internal): Likewise.
3188 (sibcall_value_internal): Likewise.
3189 (prefetch): Use constraint ZD.
3190 * config/mips/mips.opt (minterlink-compressed): New option.
3191 (minterlink-mips16): Now an alias for minterlink-compressed.
3192 (mmicromips): New option.
3193 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
3194 (compare_and_swap_12): Likewise.
3195 (sync_add<mode>): Likewise.
3196 (sync_<optab>_12): Likewise.
3197 (sync_old_<optab>_12): Likewise.
3198 (sync_new_<optab>_12): Likewise.
3199 (sync_nand_12): Likewise.
3200 (sync_old_nand_12): Likewise.
3201 (sync_new_nand_12): Likewise.
3202 (sync_sub<mode>): Likewise.
3203 (sync_old_add<mode>): Likewise.
3204 (sync_old_sub<mode>): Likewise.
3205 (sync_new_add<mode>): Likewise.
3206 (sync_new_sub<mode>): Likewise.
3207 (sync_<optab><mode>): Likewise.
3208 (sync_old_<optab><mode>): Likewise.
3209 (sync_new_<optab><mode>): Likewise.
3210 (sync_nand<mode>): Likewise.
3211 (sync_old_nand<mode>): Likewise.
3212 (sync_new_nand<mode>): Likewise.
3213 (sync_lock_test_and_set<mode>): Likewise.
3214 (test_and_set_12): Likewise.
3215 (atomic_compare_and_swap<mode>): Likewise.
3216 (atomic_exchange<mode>_llsc): Likewise.
3217 (atomic_fetch_add<mode>_llsc): Likewise.
3218 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
3219 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
3220 (umips_save_restore_pattern_p): Likewise.
3221 (umips_load_store_pair_p): Likewise.
3222 (umips_output_load_store_pair): Likewise.
3223 (umips_movep_target_p): Likewise.
3224 (umips_12bit_offset_address_p): Likewise.
3225 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
3226 (mips_base_mips16): Rename this...
3227 (mips_base_compression_flags): ...to this. Update all uses.
3228 (mips_attribute_table): Add micromips, nomicromips and nocompression.
3229 (mips_mips16_decl_p): Delete.
3230 (mips_nomips16_decl_p): Delete.
3231 (mips_get_compress_on_flags): New function.
3232 (mips_get_compress_off_flags): New function.
3233 (mips_get_compress_mode): New function.
3234 (mips_get_compress_on_name): New function.
3235 (mips_get_compress_off_name): New function.
3236 (mips_insert_attributes): Support multiple compression types.
3237 (mips_merge_decl_attributes): Likewise.
3238 (umips_12bit_offset_address_p): New function.
3239 (mips_start_function_definition): Emit .set micromips directive.
3240 (mips_call_may_need_jalx_p): New function.
3241 (mips_function_ok_for_sibcall): Add microMIPS support.
3242 (mips_print_operand_punctuation): Support short delay slots and
3244 (umips_swm_mask, umips_swm_encoding): New.
3245 (umips_build_save_restore): New function.
3246 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
3247 (was_mips16_p): Remove.
3248 (old_compression_mode): New.
3249 (mips_set_compression_mode): New function.
3250 (mips_set_current_function): Add microMIPS support.
3251 (mips_option_override): Likewise.
3252 (umips_save_restore_pattern_p): New function.
3253 (umips_output_save_restore): New function.
3254 (umips_load_store_pair_p_1): New function.
3255 (umips_load_store_pair_p): New function.
3256 (umips_output_load_store_pair_1): New function.
3257 (umips_output_load_store_pair): New function.
3258 (umips_movep_target_p) New function.
3259 (mips_prepare_pch_save): Add microMIPS support.
3260 * config/mips/mips.h (TARGET_COMPRESSION): New.
3261 (TARGET_CPU_CPP_BUILTINS): Update macro
3262 to use new compression flags and to support microMIPS.
3263 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
3264 (MIPS_ARCH_FLOAT_SPEC): Likewise.
3265 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
3266 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
3267 (ASM_SPEC): Support mmicromips and mno-micromips.
3268 (M16STORE_REG_P): New macro.
3269 (MIPS_CALL): Support TARGET_MICROMIPS.
3270 (MICROMIPS_J): New macro.
3271 (mips_base_mips16): Rename this...
3272 (mips_base_compression_flags): ...to this.
3273 (UMIPS_12BIT_OFFSET_P): New macro.
3274 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
3275 (MULTILIB_DIRNAMES): Likewise.
3276 2013-03-20 Richard Biener <rguenther@suse.de>
3278 PR tree-optimization/56661
3279 * tree-ssa-sccvn.c (visit_use): Only value-number calls if
3280 the result does not have to be distinct.
3282 2013-03-20 Richard Biener <rguenther@suse.de>
3284 * tree-inline.c (copy_tree_body_r): Sync MEM_REF code with
3287 2013-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3288 Steven Bosscher <steven@gcc.gnu.org>
3290 PR rtl-optimization/56605
3291 * loop-iv.c (implies_p): Handle equal RTXs and subregs.
3293 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
3296 * config/i386/i386.md (*movdi_internal): Handle broken assemblers
3297 that require movd instead of movq.
3299 2013-03-20 Richard Biener <rguenther@suse.de>
3301 * tree-ssa-structalias.c (struct variable_info): Add pointer
3302 to the first field of an aggregate with sub-vars. Make
3303 this and the pointer to the next subfield its ID.
3304 (vi_next): New function.
3305 (nothing_id, anything_id, readonly_id, escaped_id, nonlocal_id,
3306 storedanything_id, integer_id): Increment by one.
3307 (new_var_info, get_call_vi, lookup_call_clobber_vi,
3308 get_call_clobber_vi): Adjust.
3309 (solution_set_expand): Simplify and speedup.
3310 (solution_set_add): Inline into ...
3311 (set_union_with_increment): ... this. Adjust accordingly.
3312 (do_sd_constraint): Likewise.
3313 (do_ds_constraint): Likewise.
3314 (do_complex_constraint): Simplify.
3315 (build_pred_graph): Adjust.
3316 (solve_graph): Likewise. Simplify and speedup.
3317 (get_constraint_for_ssa_var, get_constraint_for_ptr_offset,
3318 get_constraint_for_component_ref, get_constraint_for_1,
3319 first_vi_for_offset, first_or_preceding_vi_for_offset,
3320 create_function_info_for, create_variable_info_for_1,
3321 create_variable_info_for, intra_create_variable_infos): Adjust.
3322 (init_base_vars): Push NULL for ID zero.
3323 (compute_points_to_sets): Adjust.
3325 2013-03-20 Richard Biener <rguenther@suse.de>
3327 * cfgloop.c (verify_loop_structure): Streamline and avoid
3328 ICEing on corrupt loop tree.
3329 * graph.c (draw_cfg_nodes_for_loop): Avoid ICEing on corrupt
3332 2013-03-20 Richard Biener <rguenther@suse.de>
3334 * tree-vect-loop-manip.c (slpeel_can_duplicate_loop_p): Do not
3335 check whether an SSA update is needed.
3337 2013-03-20 Richard Sandiford <rdsandiford@googlemail.com>
3339 * config/mips/constraints.md (T): Rename to...
3343 * config/mips/mips.md (*movdi_64bit, *movdi_64bit_mips16)
3344 (*mov<mode>_internal, *mov<mode>_mips16): Update accordingly.
3346 2013-03-19 Ian Bolton <ian.bolton@arm.com>
3348 * config/aarch64/aarch64.md (*sub<mode>3_carryin): New pattern.
3349 (*subsi3_carryin_uxtw): Likewise.
3351 2013-03-19 Ian Bolton <ian.bolton@arm.com>
3353 * config/aarch64/aarch64.md (*ror<mode>3_insn): New pattern.
3354 (*rorsi3_insn_uxtw): Likewise.
3356 2013-03-19 Ian Bolton <ian.bolton@arm.com>
3358 * config/aarch64/aarch64.md (*extr<mode>5_insn): New pattern.
3359 (*extrsi5_insn_uxtw): Likewise.
3361 2013-03-19 Richard Biener <rguenther@suse.de>
3363 PR tree-optimization/56273
3364 * passes.c (init_optimization_passes): Move second VRP after DOM.
3366 2013-03-19 Uros Bizjak <ubizjak@gmail.com>
3368 * config/i386/i386.md (*movti_internal): Merge from
3369 *movti_internal_rex64 and *movti_internal_sse. Use x64 isa attribute.
3370 (*movdi_internal): Merge with *movdi_internal_rex64. Use x64 and
3371 nox64 isa attributes.
3373 2013-03-18 Richard Biener <rguenther@suse.de>
3375 * tree-ssa-structalias.c (find): Use gcc_checking_assert.
3377 (merge_node_constraints): Likewise.
3378 (build_succ_graph): Likewise.
3379 (valid_graph_edge): Inline into single caller.
3380 (unify_nodes): Likewise. Use bitmap_set_bit return value
3382 (scc_visit): Fix formatting and variable use.
3383 (do_sd_constraint): Use gcc_checking_assert.
3384 (do_ds_constraint): Likewise.
3385 (do_complex_constraint): Likewise.
3386 (condense_visit): Likewise. Cleanup.
3387 (dump_pred_graph): New function.
3388 (perform_var_substitution): Dump the pred-graph before
3389 variable substitution.
3390 (find_equivalent_node): Use gcc_checking_assert.
3391 (rewrite_constraints): Guard checking loop with ENABLE_CHECKING.
3393 2013-03-18 Richard Biener <rguenther@suse.de>
3395 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
3396 Remove cond_expr_stmt_list argument and do not gimplify the
3398 (vect_loop_versioning): Adjust.
3399 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
3400 Cleanup to use less temporaries.
3401 (vect_create_data_ref_ptr): Cleanup.
3403 2013-03-18 Jakub Jelinek <jakub@redhat.com>
3405 PR tree-optimization/56635
3406 * fold-const.c (operand_equal_p): For MEM_REF and TARGET_MEM_REF,
3407 require types_compatible_p types.
3409 2013-03-18 Nick Clifton <nickc@redhat.com>
3411 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Remove
3414 * config/mn10300/mn10300.c (mn10300_get_live_callee_saved_regs):
3415 Add missing line to comment describing function.
3417 2013-03-18 Richard Biener <rguenther@suse.de>
3419 PR tree-optimization/56210
3420 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3421 Handle string / character search functions.
3422 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
3424 2013-03-18 Richard Biener <rguenther@suse.de>
3427 * cfgexpand.c (expand_gimple_cond): Inline gimple_cond_single_var_p
3428 and implement properly.
3429 * gimple.h (gimple_cond_single_var_p): Remove.
3431 2013-03-18 Richard Biener <rguenther@suse.de>
3433 * tree-data-ref.h (find_data_references_in_loop): Declare.
3434 * tree-data-ref.c (get_references_in_stmt): Use a stack
3435 vector pre-allocated in the callers.
3436 (find_data_references_in_stmt): Adjust.
3437 (graphite_find_data_references_in_stmt): Likewise.
3438 (create_rdg_vertices): Likewise.
3439 (find_data_references_in_loop): Export.
3440 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences):
3441 Compute dependences here...
3442 (vect_analyze_data_refs): ...not here. When we encounter
3443 a non-vectorizable data reference in basic-block vectorization
3444 truncate the data reference vector. Do not bother to
3445 fixup data-dependence information for gather loads.
3446 * tree-vect-slp.c (vect_slp_analyze_bb_1): Check the number
3447 of data references, as reported.
3449 2013-03-18 Richard Biener <rguenther@suse.de>
3451 PR tree-optimization/3713
3452 * tree-ssa-sccvn.c (visit_copy): Simplify. Always propagate
3453 has_constants and expr.
3454 (stmt_has_constants): Properly valueize SSA names when deciding
3455 whether the stmt has constants.
3457 2013-03-18 Richard Biener <rguenther@suse.de>
3459 * tree-ssa-loop-manip.c (find_uses_to_rename): Do not scan the
3460 whole function when there is nothing to do.
3461 * tree-ssa-loop.c (pass_vectorize): Remove TODO_update_ssa.
3462 * tree-vectorizer.c (vectorize_loops): Update virtual and
3463 loop-closed SSA once.
3464 * tree-vect-loop.c (vect_transform_loop): Do not update SSA here.
3466 2013-03-18 Richard Biener <rguenther@suse.de>
3469 * domwalk.c (bb_postorder): New global static.
3470 (cmp_bb_postorder): New function.
3471 (walk_dominator_tree): Replace scheme imposing an order for
3472 visiting dominator sons by one sorting them at the time they
3473 are pushed on the stack.
3475 2013-03-18 Richard Biener <rguenther@suse.de>
3477 PR tree-optimization/39326
3478 * tree-ssa-loop-im.c (refs_independent_p): Exploit symmetry.
3479 (struct mem_ref): Replace mem member with ao_ref typed member.
3480 (MEM_ANALYZABLE): Adjust.
3481 (memref_eq): Likewise.
3482 (mem_ref_alloc): Likewise.
3483 (gather_mem_refs_stmt): Likewise.
3484 (mem_refs_may_alias_p): Use the ao_ref to query the alias oracle.
3485 (execute_sm_if_changed_flag_set): Adjust.
3486 (execute_sm): Likewise.
3487 (ref_always_accessed_p): Likewise.
3488 (refs_independent_p): Likewise.
3489 (can_sm_ref_p): Likewise.
3491 2013-03-18 Jakub Jelinek <jakub@redhat.com>
3494 * tree.c (tree_int_cst_min_precision): For integer_zerop (value)
3495 return 1 even for !unsignedp.
3497 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
3499 * config/i386/i386.md (isa): Add x64 and nox64.
3500 (enabled): Define x64 for TARGET_64BIT and nox64 for !TARGET_64BIT.
3501 (*pushtf): Enable *roF alternative for x64 isa only.
3502 (*pushxf): Merge with *pushxf_nointeger. Use Yx*r constraint. Set
3503 mode attribute of integer alternatives to DImode for TARGET_64BIT.
3504 (*pushdf): Merge with *pushdf_rex64. Use x64 and nox64 isa attributes.
3505 (*movtf_internal): Merge from *movtf_internal_rex64 and
3506 *movtf_internal_sse. Use x64 and nox64 isa attributes.
3507 (*movxf_internal): Merge with *movxf_internal_rex64. Use x64 and
3508 nox64 isa attributes.
3509 (*movdf_internal): Merge with *movdf_internal_rex64. Use x64 and
3510 nox64 isa attributes.
3511 * config/i386/constraints.md (Yd): Do not set for TARGET_64BIT.
3513 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
3515 * config/alpha/alpha.c (TARGET_LRA_P): New define.
3517 2013-03-17 Jakub Jelinek <jakub@redhat.com>
3520 * config/arm/arm.h (REG_CLASS_NAMES): Add "SFP_REG" and "AFP_REG"
3521 class names. Remove trailing comma after "ALL_REGS".
3523 2013-03-16 Jan Hubicka <jh@suse.cz>
3525 * cgraph.h (cgraph_get_create_real_symbol_node): Declare.
3526 * cgraph.c (cgraph_get_create_real_symbol_node): New function.
3527 * cgrpahbuild.c: Use cgraph_get_create_real_symbol_node instead
3528 of cgraph_get_create_node.
3529 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
3531 2013-03-16 Jason Merrill <jason@redhat.com>
3534 * dwarf2out.c (gen_generic_params_dies): Indicate default arguments
3535 with DW_AT_default_value.
3537 2013-03-16 Jakub Jelinek <jakub@redhat.com>
3539 * BASE-VER: Set to 4.9.0.
3541 2013-03-14 Andi Kleen <ak@linux.intel.com>
3544 * doc/extend.texi: Document __ATOMIC_HLE_ACQUIRE,
3545 __ATOMIC_HLE_RELEASE. Document __builtin_ia32 TSX intrincs.
3546 Document _x* TSX intrinsics.
3548 2013-03-14 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
3549 David Holsgrove <david.holsgrove@xilinx.com>
3551 * configure.ac: Add MicroBlaze TLS support detection.
3552 * configure: Regenerate.
3553 * config/microblaze/microblaze-protos.h
3554 (microblaze_cannot_force_const_mem, microblaze_tls_referenced_p,
3555 symbol_mentioned_p, label_mentioned_p): Add prototypes.
3556 * config/microblaze/microblaze.c (microblaze_address_type): Add
3557 ADDRESS_TLS and tls_reloc address types.
3558 (microblaze_address_info): Add tls_reloc.
3559 (TARGET_HAVE_TLS): Define.
3560 (get_tls_get_addr, microblaze_tls_symbol_p, microblaze_tls_operand_p_1,
3561 microblaze_tls_referenced_p, microblaze_cannot_force_const_mem,
3562 symbol_mentioned_p, label_mentioned_p, tls_mentioned_p,
3563 load_tls_operand, microblaze_call_tls_get_addr,
3564 microblaze_legitimize_tls_address): New functions.
3565 (microblaze_classify_unspec): Handle UNSPEC_TLS.
3566 (get_base_reg): Use microblaze_tls_symbol_p.
3567 (microblaze_classify_address): Handle TLS.
3568 (microblaze_legitimate_pic_operand): Use symbol_mentioned_p,
3569 label_mentioned_p and microblaze_tls_referenced_p.
3570 (microblaze_legitimize_address): Handle TLS.
3571 (microblaze_address_insns): Handle ADDRESS_TLS.
3572 (pic_address_needs_scratch): Handle TLS.
3573 (print_operand_address): Handle TLS.
3574 (microblaze_expand_prologue): Check TLS_NEEDS_GOT.
3575 (microblaze_expand_move): Handle TLS.
3576 (microblaze_legitimate_constant_p): Check
3577 microblaze_cannot_force_const_mem and microblaze_tls_symbol_p.
3578 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
3579 * config/microblaze/microblaze.h (TLS_NEEDS_GOT): Define
3580 (PIC_OFFSET_TABLE_REGNUM): Set.
3581 * config/microblaze/linux.h (TLS_NEEDS_GOT): Define.
3582 * config/microblaze/microblaze.md (UNSPEC_TLS): Define.
3583 (addsi3, movsi_internal2, movdf_internal): Update constraints
3584 * config/microblaze/predicates.md (arith_plus_operand): Define
3585 (move_operand): Redefine as move_src_operand,
3586 check microblaze_tls_referenced_p.
3588 2013-03-14 Ian Bolton <ian.bolton@arm.com>
3590 * config/aarch64/aarch64.md: (*and<mode>3nr_compare0): Use CC_NZ.
3591 (*and_<SHIFT:optab><mode>3nr_compare0): Likewise.
3593 2013-03-14 Ian Bolton <ian.bolton@arm.com>
3595 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return correct
3598 2013-03-14 Jakub Jelinek <jakub@redhat.com>
3600 PR tree-optimization/53265
3601 * common.opt (Waggressive-loop-optimizations): New option.
3602 * tree-ssa-loop-niter.c: Include tree-pass.h.
3603 (do_warn_aggressive_loop_optimizations): New function.
3604 (record_estimate): Call it. Don't add !is_exit bounds to loop->bounds
3605 if number_of_latch_executions returned constant.
3606 (estimate_numbers_of_iterations_loop): Call number_of_latch_executions
3607 early. If number_of_latch_executions returned constant, set
3608 nb_iterations_upper_bound back to it.
3609 * cfgloop.h (struct loop): Add warned_aggressive_loop_optimizations
3611 * Makefile.in (tree-ssa-loop-niter.o): Depend on $(TREE_PASS_H).
3612 * doc/invoke.texi (-Wno-aggressive-loop-optimizations): Document.
3614 * config/aarch64/t-aarch64-linux (MULTARCH_DIRNAME): Remove.
3615 (MULTILIB_OSDIRNAMES): Set.
3616 * genmultilib: If defaultosdirname doesn't start with :: , set
3617 defaultosdirname2 instead, clear it and emit two . multilib_raw
3618 entries instead of just one.
3620 2013-03-14 Kaz Kojima <kkojima@gcc.gnu.org>
3622 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_USERMODE.
3623 (SUBTARGET_OVERRIDE_OPTIONS): Set TARGET_USERMODE as default.
3624 * config/sh/netbsd-elf.h (TARGET_DEFAULT): Remove MASK_USERMODE.
3625 (SUBTARGET_OVERRIDE_OPTIONS): New.
3627 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
3630 * config/sh/sh.opt (FPU_SINGLE_ONLY): New mask.
3631 (musermode): Convert to Var(TARGET_USERMODE).
3632 * config/sh/sh.h (SELECT_SH2A_SINGLE_ONLY, SELECT_SH4_SINGLE_ONLY,
3633 MASK_ARCH): Add MASK_FPU_SINGLE_ONLY.
3634 * config/sh/sh.c (sh_option_override): Use
3635 TARGET_FPU_DOUBLE || TARGET_FPU_SINGLE_ONLY for call-fp case.
3636 * config/sh/sh.md (udivsi3_i1, divsi3_i1): Remove ! TARGET_SH4
3638 (udivsi3_i4, divsi3_i4): Use TARGET_FPU_DOUBLE condition instead of
3640 (udivsi3_i4_single, divsi3_i4_single): Use
3641 TARGET_FPU_SINGLE_ONLY || TARGET_FPU_DOUBLE instead of TARGET_HARD_SH4.
3643 2013-03-13 Dave Korn <dave.korn.cygwin@....>
3645 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): Make shared libgcc the
3648 2013-03-13 Richard Biener <rguenther@suse.de>
3650 PR tree-optimization/56608
3651 * tree-vect-slp.c (vect_schedule_slp): Do not remove scalar
3652 calls when vectorizing basic-blocks.
3654 2013-03-13 Jakub Jelinek <jakub@redhat.com>
3657 * config.gcc: On arm, mips, sh and sparc add vxworks-dummy.h to
3660 2013-03-12 Jakub Jelinek <jakub@redhat.com>
3662 * doc/invoke.texi (-Waddr-space-convert): Move into the table earlier.
3664 2013-03-11 Jan Hubicka <jh@suse.cz>
3667 * lto-streamer-out.c (output_symbol_p): Skip references from
3668 constructors of external variables.
3670 2013-03-11 Jan Hubicka <jh@suse.cz>
3673 * valtrack.c (cleanup_auto_inc_dec): Unshare clobbers originating
3675 * emit-rtl.c (verify_rtx_sharing): Likewise.
3676 (copy_insn_1): Likewise.
3677 * rtl.c (copy_rtx): Likewise.
3679 2013-03-11 Georg-Johann Lay <avr@gjlay.de>
3682 * config/avr/avr.c (avr_print_operand): Add space after '%c' in
3683 output_operand_lossage message.
3685 2013-03-11 Richard Earnshaw <rearnsha@arm.com>
3688 * arm.c (shift_op): Validate RTL pattern on the fly.
3689 (arm_print_operand, case 'S'): Don't use shift_operator to validate
3692 2013-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3695 * config/pa/pa.md (call_value): Check for calls to powf and direct to
3696 new call patterns that clobber %fr12.
3697 (call_val_powf, call_val_powf_pic, call_val_powf_64bit): New insn,
3698 split and postreload patterns.
3699 * config/pa/pa.c (pa_conditional_register_usage): Revert marking
3700 registers %fr12 and %fr12R as call used.
3702 2013-03-09 Steven Bosscher <steven@gcc.gnu.org>
3704 * dse.c (delete_dead_store_insn): Respect TDF_DETAILS.
3705 (canon_address, record_store, replace_read, check_mem_read_rtx,
3706 scan_insn, dse_step1, dse_step2_init, dse_step2_spill,
3707 dse_step4, dse_step5_nospill, dse_step5_spill, dse_step6,
3708 rest_of_handle_dse): Likewise.
3710 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
3713 * tree.h (tree_optimization_option): Rename target_optabs to optabs.
3715 (TREE_OPTIMIZATION_OPTABS): Update after previous field change.
3716 (TREE_OPTIMIZATION_BASE_OPTABS): New macro.
3717 (save_optabs_if_changed): Replace with...
3718 (init_tree_optimization_optabs): ...this.
3719 * optabs.c (save_optabs_if_changed): Rename to...
3720 (init_tree_optimization_optabs): ...this. Take the optimization node
3721 as argument. Do nothing if the base optabs are already correct.
3722 Reuse the existing TREE_OPTIMIZATION_OPTABS memory if we need
3723 to recompute optabs.
3724 * function.h (function): Remove optabs field.
3725 * function.c (invoke_set_current_function_hook): Call
3726 init_tree_optimization_optabs. Use the result to initialize
3729 2013-02-27 Aldy Hernandez <aldyh@redhat.com>
3731 * trans-mem.c (expand_transaction): Do not set PR_INSTRUMENTEDCODE
3732 if GTMA_HAS_NO_INSTRUMENTATION.
3733 (generate_tm_state): Keep GTMA_HAS_NO_INSTRUMENTATION bit.
3734 (ipa_tm_transform_transaction): Set GTMA_HAS_NO_INSTRUMENTATION.
3735 * gimple.h (GTMA_HAS_NO_INSTRUMENTATION): Define.
3736 * gimple-pretty-print.c (dump_gimple_transaction): Handle
3737 GTMA_HAS_NO_INSTRUMENTATION.
3739 2013-03-08 Jakub Jelinek <jakub@redhat.com>
3741 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Don't link against
3744 2013-03-08 Marek Polacek <polacek@redhat.com>
3745 Jakub Jelinek <jakub@redhat.com>
3747 PR tree-optimization/56478
3748 * predict.c (is_comparison_with_loop_invariant_p): Change the
3749 type of loop_step to tree.
3750 (predict_loops): Adjust.
3751 (predict_iv_comparison): Perform the computations on double_ints.
3753 2013-03-08 Richard Biener <rguenther@suse.de>
3755 PR tree-optimization/56570
3756 * tree-cfg.c (verify_expr_location_1): Verify locations for
3758 * tree-sra.c (create_access_replacement): Strip locations
3759 from DECL_DEBUG_EXPRs.
3761 2013-03-08 Richard Biener <rguenther@suse.de>
3763 * tree-inline.c (expand_call_inline): Do not associate
3764 a BLOCK with the location in BLOCK_SOURCE_LOCATION.
3765 * tree-cfg.c (verify_location): Verify BLOCK_SOURCE_LOCATION.
3767 2013-03-08 Richard Biener <rguenther@suse.de>
3769 * tree-ssa-ter.c (is_replaceable_p): Do not TER across location
3770 or block changes with -Og. Fix for location / block encoding
3771 changes and PHI arguments with locations.
3773 2013-03-07 Steven Bosscher <steven@gcc.gnu.org>
3775 * bitmap.c (struct bitmap_descriptor_d): Use unsigned HOST_WIDEST_INT
3777 (struct output_info): Likewise.
3778 (register_overhead): Remove bad gcc_assert.
3779 (bitmap_find_bit): If there is only a single bitmap element, do not
3780 count a miss as a search.
3781 (print_statistics): Update for counter type changes.
3782 (dump_bitmap_statistics): Likewise. Print headers such that they
3783 are properly lined up with the printed counters.
3785 2013-03-07 Jakub Jelinek <jakub@redhat.com>
3787 PR tree-optimization/56559
3788 * tree-ssa-reassoc.c (zero_one_operation): When looking at rhs2,
3789 check that it has only a single use.
3791 2013-03-07 Richard Biener <rguenther@suse.de>
3793 * doc/invoke.texi (fwhole-program): Discourage use in combination
3796 2013-03-06 Jakub Jelinek <jakub@redhat.com>
3798 * config/arm/t-arm (TM_H, OPTIONS_H_EXTRA): Add arm-cores.def.
3800 PR tree-optimization/56539
3801 * tree-tailcall.c (adjust_return_value_with_ops): Use GSI_SAME_STMT
3802 instead of GSI_CONTINUE_LINKING as last argument to
3803 force_gimple_operand_gsi. Adjust function comment.
3805 * config/aarch64/t-aarch64 (TM_H, OPTIONS_H_EXTRA): Add
3809 * expr.c (expand_cond_expr_using_cmove): When expanding cmove in
3810 promoted mode, convert the result back to the original mode.
3812 2013-03-06 Richard Biener <rguenther@suse.de>
3815 * tree-into-ssa.c (insert_phi_nodes_for): Add dumping.
3816 (insert_updated_phi_nodes_compare_uids): New function.
3817 (update_ssa): Sort symbols_to_rename after UID before
3818 traversing it to insert PHI nodes.
3820 2013-03-06 Richard Biener <rguenther@suse.de>
3823 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
3824 Do not adjust alignment of DECL_IN_CONSTANT_POOL decls.
3827 2013-02-13 Richard Biener <rguenther@suse.de>
3830 * varasm.c (output_constant_def_1): Get the decl representing
3831 the constant as argument.
3832 (output_constant_def): Wrap output_constant_def_1.
3833 (make_decl_rtl): Use output_constant_def_1 with the decl
3834 representing the constant.
3835 (build_constant_desc): Optionally re-use a decl already
3836 representing the constant.
3837 (tree_output_constant_def): Adjust.
3839 2013-03-06 Joey Ye <joey.ye@arm.com>
3842 * gcc.c (convert_white_space): New function.
3843 (main): Handles white space in function name.
3845 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
3848 * config/sh/sh.c (sh_option_override): Check for TARGET_DYNSHIFT
3849 instead of TARGET_SH2 for call-table case. Do not set sh_div_strategy
3850 to SH_DIV_CALL_TABLE for TARGET_SH2.
3851 * config.gcc (sh_multilibs): Add m2 and m2a to sh*-*-linux* multilib
3853 * doc/invoke.texi (SH options): Document mdiv= call-div1, call-fp,
3856 2013-03-05 Sterling Augustine <saugustine@google.com>
3857 Cary Coutant <ccoutant@google.com>
3860 * dwarf2out.c (resolve_addr): Don't call
3861 remove_loc_list_addr_table_entries a second time for the same
3864 2013-03-05 Jakub Jelinek <jakub@redhat.com>
3867 * cfgexpand.c (expand_debug_parm_decl): Call copy_rtx on incoming.
3868 (avoid_complex_debug_insns): New function.
3869 (expand_debug_locations): Call it.
3871 PR rtl-optimization/56484
3872 * ifcvt.c (noce_process_if_block): If else_bb is NULL, avoid extending
3873 lifetimes of hard registers on small register class machines.
3875 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
3877 * config/microblaze/microblaze-protos.h: Rename
3878 microblaze_is_interrupt_handler to microblaze_is_interrupt_variant.
3879 * config/microblaze/microblaze.c (microblaze_attribute_table): Add
3881 (microblaze_fast_interrupt_function_p): New function.
3882 (microblaze_is_interrupt_handler): Rename to
3883 microblaze_is_interrupt_variant and add fast_interrupt check.
3884 (microblaze_must_save_register): Use microblaze_is_interrupt_variant.
3885 (save_restore_insns): Likewise.
3886 (compute_frame_size): Likewise.
3887 (microblaze_function_prologue): Add FAST_INTERRUPT_NAME.
3888 (microblaze_globalize_label): Likewise.
3889 * config/microblaze/microblaze.h: Define FAST_INTERRUPT_NAME.
3890 * config/microblaze/microblaze.md: Use wrapper
3891 microblaze_is_interrupt_variant.
3893 2013-03-05 Kai Tietz <ktietz@redhat.com>
3895 * sdbout.c (sdbout_one_type): Switch to current function's section
3896 supporting cold/hot.
3898 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
3900 * doc/invoke.texi (MicroBlaze): Add -mbig-endian, -mlittle-endian,
3903 2013-03-05 Jakub Jelinek <jakub@redhat.com>
3906 * ggc-common.c (gt_pch_save): For ENABLE_VALGRIND_CHECKING,
3907 if VALGRIND_GET_VBITS is defined, temporarily make object
3908 memory all defined, and restore previous valgrind addressability
3909 and definability afterwards. Free this_object at the end.
3912 * lra.c (lra): Call lra_clear_live_ranges if live_p,
3913 right before calling lra_create_live_ranges, also call it
3914 when clearing live_p. Only call lra_clear_live_ranges
3915 at the end if live_p.
3918 * sched-deps.c (delete_dep_node): Free DEP_REPLACE.
3920 2013-03-05 Richard Biener <rguenther@suse.de>
3922 PR tree-optimization/56521
3923 * tree-ssa-sccvn.c (set_value_id_for_result): Always initialize
3926 2013-03-05 Steven Bosscher <steven@gcc.gnu.org>
3929 * except.h (remove_unreachable_eh_regions): New prototype.
3930 * except.c (remove_eh_handler_splicer): New function, split out
3931 of remove_eh_handler.
3932 (remove_eh_handler): Use remove_eh_handler_splicer. Add comment
3933 warning about running it on many EH regions one at a time.
3934 (remove_unreachable_eh_regions_worker): New function, walk the
3935 EH tree in depth-first order and remove non-marked regions.
3936 (remove_unreachable_eh_regions): New function.
3937 * tree-eh.c (mark_reachable_handlers): New function, split out
3938 from remove_unreachable_handlers.
3939 (remove_unreachable_handlers): Use mark_reachable_handlers and
3940 remove_unreachable_eh_regions.
3941 (remove_unreachable_handlers_no_lp): Use mark_reachable_handlers
3942 and remove_unreachable_eh_regions.
3944 2013-03-05 Richard Biener <rguenther@suse.de>
3947 * loop-init.c (fix_loop_structure): Remove loops in two stages,
3948 not freeing them until the end.
3950 2013-03-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3952 * config/s390/s390.h: Define DWARF2_ASM_LINE_DEBUG_INFO.
3954 2013-03-05 Richard Biener <rguenther@suse.de>
3956 PR tree-optimization/56270
3957 * tree-vect-slp.c (vect_schedule_slp): Clear vectorized stmts
3958 of loads after scheduling an SLP instance.
3960 2013-03-05 Jakub Jelinek <jakub@redhat.com>
3962 * Makefile.in (dg_target_exps): Add aarch64.exp, epiphany.exp and
3964 (check_gcc_parallelize): Run guality.exp as a separate job from
3965 vect.exp with unsorted.exp and $(dg_target_exps) separately from
3966 struct-layout-1.exp with stackalign.exp.
3968 * alias.c (init_alias_analysis): Clear reg_known_equiv_p bitmap.
3971 * tree-vect-slp.c (vect_supported_load_permutation_p): Free
3972 load_index sbitmap even if some bit in it isn't set.
3975 * tree-ssa-loop-niter.c (bb_queue): Remove typedef.
3976 (discover_iteration_bound_by_body_walk): Change queues to
3977 vec<vec<basic_block> > and queue to vec<basic_block>. Fix up
3978 spelling in comment. Call safe_push on queues[bound_index] directly.
3979 Release queues[queue_index] in every iteration unconditionally.
3980 Release bounds vector.
3983 * tree-vect-stmts.c (free_stmt_vec_info_vec): Call
3984 free_stmt_vec_info on any left-over stmt_vec_info in the vector.
3985 * tree-vect-loop.c (vect_create_epilog_for_reduction): Release
3988 2013-03-05 Richard Biener <rguenther@suse.de>
3991 * tree-inline.c (remap_blocks_to_null): New function.
3992 (expand_call_inline): When expanding a call stmt without
3993 an associated block inline remap all callee blocks to NULL.
3995 2013-03-05 Jakub Jelinek <jakub@redhat.com>
3997 PR rtl-optimization/56494
3998 * simplify-rtx.c (simplify_truncation): If C is narrower than A,
3999 optimize (truncate:A (subreg:B (truncate:C X) 0)) into
4000 (subreg:A (truncate:C X) 0) instead of (truncate:A X).
4003 * sel-sched-ir.c (free_sched_pools): Release
4004 succs_info_pool.stack[succs_info_pool.max_top] vectors too
4005 if succs_info_pool.max_top isn't -1.
4008 * opts.c (opts_obstack, opts_concat): Moved to...
4009 * opts-common.c (opts_obstack, opts_concat): ... here.
4011 2013-03-04 Jakub Jelinek <jakub@redhat.com>
4014 * diagnostic.c (diagnostic_append_note): Save and restore old prefix.
4016 2013-03-04 Martin Jambor <mjambor@suse.cz>
4018 * tree-dfa.c (get_or_create_ssa_default_def): Use parameter fn in
4019 all appropriate places.
4021 2013-01-04 Eric Botcazou <ebotcazou@adacore.com>
4023 PR tree-optimization/56424
4024 * ipa-split.c (split_function): Do not set the RSO flag if result is
4025 not by reference and its type is a register type.
4027 2013-03-04 David Holsgrove <david.holsgrove@xilinx.com>
4029 * config/microblaze/microblaze.c (microblaze_valid_pic_const): New
4030 (microblaze_legitimate_pic_operand): Likewise
4031 * config/microblaze/microblaze.h (LEGITIMATE_PIC_OPERAND_P): calls
4032 new function microblaze_legitimate_pic_operand
4033 * config/microblaze/microblaze-protos.h
4034 (microblaze_legitimate_pic_operand): Declare.
4036 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
4038 * config/microblaze/predicates.md (call_insn_simple_operand):
4039 New predicate for supported rtx code types.
4040 * config/microblaze/microblaze.md (call_internal1): Use
4041 call_insn_simple_operand predicate.
4043 2013-03-04 Jakub Jelinek <jakub@redhat.com>
4046 * tree-loop-distribution.c (ldist_gen): Call partition_free after each
4047 partitions.ordered_remove.
4050 * tree-vect-stmts.c (vectorizable_conversion): Don't call
4051 vec_oprnds0.create (1) for modifier == NONE.
4054 * tree-vect-stmts.c (vectorizable_shift): Don't call create methods
4055 on vec_oprnds0 or vec_oprnds1 before loop, only call it on
4056 vec_oprnds1 right before pushing anything to it for
4060 * tree-vect-loop.c (destroy_loop_vec_info): For !clean_stmts, just
4061 set nbbs to 0 instead of having separate code path.
4062 (vect_analyze_loop_form): Call destroy_loop_vec_info with true
4063 instead of false as last argument if returning NULL.
4065 2013-03-03 Sandra Loosemore <sandra@codesourcery.com>
4067 * target.def (TARGET_OPTION_VALID_ATTRIBUTE_P): Update comments;
4068 the attribute is now called "target" instead of "option".
4069 (TARGET_OPTION_PRAGMA_PARSE): Likewise, for the pragma.
4070 * doc/tm.texi.in (Target Attributes): Likewise document the correct
4071 attribute/pragma name for TARGET_OPTION_VALID_P and
4072 TARGET_OPTION_PRAGMA_PARSE. Also copy-edit and correct markup.
4073 * doc/tm.texi: Regenerated.
4075 2013-03-02 David Holsgrove <david.holsgrove@xilinx.com>
4077 * config/microblaze/microblaze.c:
4078 Check mcpu, pcmp requirement and set TARGET_REORDER to 0 if not met.
4079 * config/microblaze/microblaze.h: Add -mxl-reorder to
4081 * config/microblaze/microblaze.md: New bswapsi2 and bswaphi2.
4082 instructions emitted if TARGET_REORDER.
4083 * config/microblaze/microblaze.opt: New option -mxl-reorder set to 1
4084 or 0 for -m/-mno case, but initialises as 2 to detect default use case
4087 2013-03-01 Xinliang David Li <davidxl@google.com>
4089 * tree-ssa-uninit.c (compute_control_dep_chain): Limit post-dom
4092 2013-03-01 Jakub Jelinek <jakub@redhat.com>
4095 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Release path
4096 vector even when returning true. Fix up function comment formatting.
4099 * ira-build.c (ira_loop_nodes_count): New variable.
4100 (create_loop_tree_nodes): Initialize it.
4101 (finish_loop_tree_nodes): Use it instead of looking at current_loops.
4104 * tree-vect-data-refs.c (vect_permute_store_chain): Avoid using copy
4105 method on dr_chain and result_chain.
4106 * tree-vect-stmts.c (vectorizable_store): Only call
4107 result_chain.create if j == 0.
4110 * tree-vect-stmts.c (vect_create_vectorized_promotion_stmts): Call
4111 vec_oprnds0->release (); rather than vec_oprnds0->truncate (0)
4112 before overwriting it.
4114 2013-03-01 Tobias Burnus <burnus@net-b.de>
4116 * doc/extended.texi (C Extensions): Change order in @menu
4118 (Other MIPS Built-in Functions): Move last MIPS entry before
4119 "picoChip Built-in Functions".
4120 (SH Built-in Functions): Move after RX Built-in Functions.
4121 * doc/gcc.texi (Introduction): Change order in @menu
4123 * doc/md.texi (Constraints): Ditto.
4124 * gty.texi (Type Information): Ditto.
4125 (User-provided marking routines for template types): Make
4127 * doc/invoke.texi (AArch64 Options): Move before
4128 "Adapteva Epiphany Options".
4130 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
4131 Jakub Jelinek <jakub@redhat.com>
4134 * asan.c (gate_asan): Lookup no_sanitize_address instead of
4135 no_address_safety_analysis attribute.
4136 * doc/extend.texi (no_address_safety_attribute): Rename to
4137 no_sanitize_address attribute, mention no_address_safety_analysis
4138 attribute as deprecated alias.
4140 2013-02-28 Jakub Jelinek <jakub@redhat.com>
4143 * tree-vectorizer.h (vect_get_slp_defs): Change 3rd argument
4144 type to vec<vec<tree> > *.
4145 * tree-vect-slp.c (vect_get_slp_defs): Likewise. Change vec_defs
4146 to be vec<tree> instead of vec<tree> *, set vec_defs
4147 to vNULL and call vec_defs.create (number_of_vects), adjust other
4149 * tree-vect-stmts.c (vect_get_vec_defs, vectorizable_call,
4150 vectorizable_condition): Adjust vect_get_slp_defs callers.
4152 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
4154 * config/aarch64/aarch64.c
4155 (aarch64_float_const_representable): Remove unused variable.
4157 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
4159 * config/aarch64/aarch64.c (aarch64_mangle_type): Make static.
4161 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
4163 * config/aarch64/aarch64-builtins.c
4164 (aarch64_init_simd_builtins): Make static.
4166 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
4168 * config/aarch64/aarch64.c
4169 (aarch64_simd_make_constant): Make static.
4171 2013-02-28 Martin Jambor <mjambor@suse.cz>
4173 * tree-sra.c (load_assign_lhs_subreplacements): Do not put replacements
4174 with no initialization to the RHS of debug statements.
4176 2013-02-28 Martin Jambor <mjambor@suse.cz>
4178 PR tree-optimization/56294
4179 * tree-sra.c (analyze_access_subtree): Create replacement declarations.
4181 (get_access_replacement): Do not call create_access_replacement.
4182 Assert a replacement exists.
4183 (get_repl_default_def_ssa_name): Create the replacement declaration
4186 2013-02-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4188 * config/arm/arm.c (arm_output_mi_thunk): Call final_start_function and
4191 2013-02-28 Marek Polacek <polacek@redhat.com>
4193 PR rtl-optimization/56466
4194 * loop-unroll.c (unroll_and_peel_loops): Call fix_loop_structure
4195 if we're changing a loop.
4196 (peel_loops_completely): Likewise.
4198 2013-02-28 Paolo Carlini <paolo.carlini@oracle.com>
4201 * doc/invoke.texi ([-Wctor-dtor-privacy]): Complete.
4203 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
4206 * config/avr/avr.c (avr_init_builtins): Use 'n' instead of empty
4207 macro parameters with: FX_FTYPE_FX, FX_FTYPE_FX_INT, INT_FTYPE_FX,
4208 INTX_FTYPE_FX, FX_FTYPE_INTX.
4209 * config/avr/builtins.def: Adjust respective DEF_BUILTIN.
4211 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
4213 * avr/avr-mcus.def (ata5272, ata5505, attiny1634, ata6285)
4214 (ata6286, atmega8a, atmega48pa, ata5790, ata5790n, ata5795)
4215 (atmega164pa, atmega165pa, atmega168pa, atmega16hva, atmega16hvb)
4216 (atmega16hvbrevb, atmega16m1, atmega16u4, atmega26hvg, atmega32a)
4217 (atmega32a, atmega3250pa, atmega3290pa, atmega32c1, atmega32m1)
4218 (atmega32u4, atmega32u6, atmega64a, atmega6490a, atmega6490p)
4219 (atmega64c1, atmega64m1, atmega64rfa2, atmega64rfr2, atmega32hvb)
4220 (atmega32hvbrevb, atmega16hva2, atmega48hvf, at90pwm161)
4221 (atmega128a, atmega1284, atmxt112sl, atmxt224, atmxt224e)
4222 (atmxt336s, atxmega16a4u, atxmega16c4, atxmega32a4u, atxmega32c4)
4223 (atxmega32e5, atxmega64a3u, atxmega64a4u, atxmega64b1, atxmega64b3)
4224 (atxmega64c3, atxmega64d4, atxmega128a3u, atxmega128b1)
4225 (atxmega128b3, atxmega128c3, atxmega128d4, atmxt540s, atmxt540sreva)
4226 (atxmega192a3u, atxmega192c3, atxmega256a3u, atxmega256c3)
4227 (atxmega384c3, atxmega384d3, atxmega128a4u): New AVR_MCU.
4228 (avrxmega6): Increase max flash segments from 5 to 6.
4229 * config/avr/t-multilib: Regenerate.
4230 * config/avr/avr-tables.opt: Regenerate.
4231 * doc/avr-mmcu.texi: Regenerate.
4233 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
4235 * config/avr/avr.h (device_to_arch): Rename to device_to_ld.
4236 (avr_device_to_arch): Rename to avr_device_to_ld.
4237 (avr_device_to_as): New prototype.
4238 (EXTRA_SPEC_FUNCTIONS): Add device_to_as.
4239 (ASM_SPEC): Use device_to_as to get -mmcu= and -mno-skip-bug=.
4240 * config/avr/driver-avr.c (avr_device_to_as): New.
4241 (avr_device_to_arch): Rename to avr_device_to_ld.
4243 2013-02-27 Jakub Jelinek <jakub@redhat.com>
4246 * tree-vect-data-refs.c (vect_permute_load_chain): Avoid using copy
4247 method on dr_chain and result_chain.
4250 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Call
4251 pointer_set_destroy on not_executed_last_iteration.
4254 * tree-vect-loop.c (vectorizable_reduction): Release vect_defs vector.
4257 * ipa-pure-const.c (propagate): Use FOR_EACH_FUNCTION instead of
4258 FOR_EACH_DEFINED_FUNCTION when freeing state.
4261 * df-scan.c (df_insn_delete): Use df_scan_free_mws_vec before
4263 (df_insn_rescan_debug_internal): Use df_scan_free_mws_vec before
4267 * ipa-cp.c (decide_whether_version_node): Call vec_free on
4268 known_aggs[i].items and release known_aggs vector.
4271 * ipa-reference.c (propagate): Free node_info even for alias nodes.
4273 2013-02-27 Edgar E. Iglesias <edgar.iglesias@gmail.com>
4275 * config/microblaze/microblaze.c (microblaze_emit_compare):
4276 Use xor for EQ/NE comparisions.
4277 * config/microblaze/microblaze.md (cstoresf4): Add constraints
4278 (cbranchsf4): Adjust operator to comparison_operator.
4280 2013-02-27 Jakub Jelinek <jakub@redhat.com>
4283 * tree-flow.h (edge_var_map_vector): Change into va_heap, vl_embed
4285 * tree-ssa.c (redirect_edge_var_map_add): Use vec_safe_reserve and
4286 vec_safe_push, always update *slot.
4287 (redirect_edge_var_map_clear): Use vec_free.
4288 (redirect_edge_var_map_dup): Use vec_safe_copy and vec_safe_reserve.
4289 (free_var_map_entry): Use vec_free.
4290 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Use
4291 FOR_EACH_VEC_SAFE_ELT instead of FOR_EACH_VEC_ELT.
4293 2013-02-27 Andrey Belevantsev <abel@ispras.ru>
4296 * sel-sched-ir.c (merge_expr): Also change vinsn of merged expr
4297 when the may_trap_p bit of the exprs being merged differs.
4298 Reorder tests for speculativeness in the logical and operator.
4300 2013-02-27 Jakub Jelinek <jakub@redhat.com>
4302 * incpath.c (add_standard_paths): Use reconcat instead of concat
4303 where appropriate and avoid leaking memory.
4305 * opts.h: Include obstack.h.
4306 (opts_concat): New prototype.
4307 (opts_obstack): New declaration.
4308 * opts.c (opts_concat): New function.
4309 (opts_obstack): New variable.
4310 (init_options_struct): Call gcc_init_obstack on opts_obstack.
4311 (finish_options): Use opts_concat instead of concat
4312 and XOBNEWVEC instead of XNEWVEC.
4313 * opts-common.c (generate_canonical_option, decode_cmdline_option,
4314 generate_option): Likewise.
4315 * Makefile.in (OPTS_H): Depend on $(OBSTACK_H).
4316 * lto-wrapper.c (main): Call gcc_init_obstack on opts_obstack.
4319 * stmt.c (expand_switch_as_decision_tree_p): If flag_pic
4320 and ASM_OUTPUT_ADDR_DIFF_ELT isn't defined, return true.
4322 2013-02-26 Jakub Jelinek <jakub@redhat.com>
4325 * lra-spills.c (lra_spill): Free spill_hard_reg at the end.
4327 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
4329 * config/arm/arm.c (const_ok_for_dimode_op): Back out last change.
4330 (arm_block_move_unaligned_straight): Likewise.
4331 (arm_adjust_block_mem): Likewise.
4333 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
4336 * config/lm32/lm32.c (gen_int_relational): Remove unused variables
4337 temp, cond and label.
4338 * config/lm32/lm32.md (ashlsi3): Remove unused variable one.
4341 * config/c6x/c6x.c (dbx_register_map): Change to unsigned.
4342 * config/c6x/c6x.h (dbx_register_map): Update declaration.
4345 * config/cr16/cr16-protos.h: Move end of RTX_CODE guard below end
4346 of prologue/epilogue functions.
4349 * config/tilegx/tilegx.c (tilegx_expand_prologue):
4350 Remove unused variable cfa_offset.
4351 * config/tilepro/tilepro.c (tilepro_expand_prologue): Likewise.
4354 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Avoid offset
4355 type promotion to unsigned.
4358 * config/arm/arm.c (const_ok_for_dimode_op): Make code consistent
4359 for HOST_WIDE_INT of 32 bit / same size as int.
4360 (arm_block_move_unaligned_straight): Likewise.
4361 (arm_adjust_block_mem): Likewise.
4364 * config/mep/t-mep (mep-pragma.o): Use ALL_COMPILERFLAGS instead of
4367 2013-02-26 Marek Polacek <polacek@redhat.com>
4369 PR tree-optimization/56426
4370 * tree-ssa-loop.c (tree_ssa_loop_init): Always call scev_initialize.
4372 2013-02-26 Richard Biener <rguenther@suse.de>
4375 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): Remove
4376 unused variable loops.
4378 2013-02-26 Jakub Jelinek <jakub@redhat.com>
4380 PR tree-optimization/56448
4381 * fold-const.c (operand_equal_p) <case tcc_reference>: Don't look at
4382 TREE_SIDE_EFFECTS if flags contain OEP_CONSTANT_ADDRESS_OF.
4383 Clear OEP_CONSTANT_ADDRESS_OF from flags before recursing on second or
4384 later operands of the references, or even first operand for
4385 INDIRECT_REF, TARGET_MEM_REF or MEM_REF.
4387 PR tree-optimization/56443
4388 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): For
4389 overaligned types, pass TYPE_UNSIGNED (scalar_type) as second argument
4390 to type_for_mode langhook.
4392 2013-02-25 Matt Turner <mattst88@gmail.com>
4394 * doc/invoke.texi: Document r4700.
4396 2013-02-25 Richard Biener <rguenther@suse.de>
4398 PR tree-optimization/56175
4399 * tree-ssa-forwprop.c (hoist_conversion_for_bitop_p): New predicate,
4401 (simplify_bitwise_binary): ... here. Also guard the conversion
4402 of (type) X op CST to (type) (X op ((type-x) CST)) with it.
4404 2013-02-25 Catherine Moore <clm@codesourcery.com>
4407 2013-02-24 Catherine Moore <clm@codesourcery.com>
4408 Maciej W. Rozycki <macro@codesourcery.com>
4409 Tom de Vries <tom@codesourcery.com>
4410 Nathan Sidwell <nathan@codesourcery.com>
4411 Iain Sandoe <iain@codesourcery.com>
4412 Nathan Froyd <froydnj@codesourcery.com>
4413 Chao-ying Fu <fu@mips.com>
4415 * doc/extend.texi: (micromips, nomicromips, nocompression):
4416 Document new function attributes.
4417 * doc/invoke.texi (minterlink-compressed, mmicromips,
4418 m14k, m14ke, m14kec): Document new options.
4419 (minterlink-mips16): Update documentation.
4420 * doc/md.texi (ZC, ZD): Document new constraints.
4421 * configure.ac (gcc_cv_as_micromips): Check if linker
4422 supports the .set micromips directive.
4423 * configure: Regenerate.
4424 * config.in: Regenerate.
4425 * config/mips/mips-tables.opt: Regenerate.
4426 * config/mips/micromips.md: New file.
4427 * constraints.md (ZC, AD): New constraints.
4428 * config/mips/predicates.md (movep_src_register): New predicate.
4429 (movep_src_operand): New predicate.
4430 (non_volatile_mem_operand): New predicate.
4431 * config/mips/mips.md (multimem): New type.
4432 (length): Differentiate between 17-bit and 18-bit branch offsets.
4433 (MOVEP1, MOVEP2): New mode iterator.
4434 (mov_<load>l): Use ZC constraint.
4435 (mov_<load>r): Likewise.
4436 (mov_<store>l): Likewise.
4437 (mov_<store>r): Likewise.
4438 (*branch_equality<mode>_inverted): Add microMIPS support.
4439 (*branch_equality<mode>): Likewise.
4440 (*jump_absolute): Likewise.
4441 (indirect_jump_<mode>): Likewise.
4442 (tablejump_<mode>): Likewise.
4443 (<optab>_internal): Likewise.
4444 (sibcall_internal): Likewise.
4445 (sibcall_value_internal): Likewise.
4446 (prefetch): Use constraint ZD.
4447 * config/mips/mips.opt (minterlink-compressed): New option.
4448 (minterlink-mips16): Now an alias for minterlink-compressed.
4449 (mmicromips): New option.
4450 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
4451 (compare_and_swap_12): Likewise.
4452 (sync_add<mode>): Likewise.
4453 (sync_<optab>_12): Likewise.
4454 (sync_old_<optab>_12): Likewise.
4455 (sync_new_<optab>_12): Likewise.
4456 (sync_nand_12): Likewise.
4457 (sync_old_nand_12): Likewise.
4458 (sync_new_nand_12): Likewise.
4459 (sync_sub<mode>): Likewise.
4460 (sync_old_add<mode>): Likewise.
4461 (sync_old_sub<mode>): Likewise.
4462 (sync_new_add<mode>): Likewise.
4463 (sync_new_sub<mode>): Likewise.
4464 (sync_<optab><mode>): Likewise.
4465 (sync_old_<optab><mode>): Likewise.
4466 (sync_new_<optab><mode>): Likewise.
4467 (sync_nand<mode>): Likewise.
4468 (sync_old_nand<mode>): Likewise.
4469 (sync_new_nand<mode>): Likewise.
4470 (sync_lock_test_and_set<mode>): Likewise.
4471 (test_and_set_12): Likewise.
4472 (atomic_compare_and_swap<mode>): Likewise.
4473 (atomic_exchange<mode>_llsc): Likewise.
4474 (atomic_fetch_add<mode>_llsc): Likewise.
4475 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
4476 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
4477 (umips_save_restore_pattern_p): Likewise.
4478 (umips_load_store_pair_p): Likewise.
4479 (umips_output_load_store_pair): Likewise.
4480 (umips_movep_target_p): Likewise.
4481 (umips_12bit_offset_address_p): Likewise.
4482 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
4483 (mips_base_mips16): Rename this...
4484 (mips_base_compression_flags): ...to this. Update all uses.
4485 (mips_attribute_table): Add micromips, nomicromips and nocompression.
4486 (mips_mips16_decl_p): Delete.
4487 (mips_nomips16_decl_p): Delete.
4488 (mips_get_compress_on_flags): New function.
4489 (mips_get_compress_off_flags): New function.
4490 (mips_get_compress_mode): New function.
4491 (mips_get_compress_on_name): New function.
4492 (mips_get_compress_off_name): New function.
4493 (mips_insert_attributes): Support multiple compression types.
4494 (mips_merge_decl_attributes): Likewise.
4495 (umips_12bit_offset_address_p): New function.
4496 (mips_start_function_definition): Emit .set micromips directive.
4497 (mips_call_may_need_jalx_p): New function.
4498 (mips_function_ok_for_sibcall): Add microMIPS support.
4499 (mips_print_operand_punctuation): Support short delay slots and
4501 (umips_swm_mask, umips_swm_encoding): New.
4502 (umips_build_save_restore): New function.
4503 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
4504 (was_mips16_p): Remove.
4505 (old_compression_mode): New.
4506 (mips_set_compression_mode): New function.
4507 (mips_set_current_function): Add microMIPS support.
4508 (mips_option_override): Likewise.
4509 (umips_save_restore_pattern_p): New function.
4510 (umips_output_save_restore): New function.
4511 (umips_load_store_pair_p_1): New function.
4512 (umips_load_store_pair_p): New function.
4513 (umips_output_load_store_pair_1): New function.
4514 (umips_output_load_store_pair): New function.
4515 (umips_movep_target_p) New function.
4516 (mips_prepare_pch_save): Add microMIPS support.
4517 * config/mips/mips.h (TARGET_COMPRESSION): New.
4518 (TARGET_CPU_CPP_BUILTINS): Update macro
4519 to use new compression flags and to support microMIPS.
4520 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
4521 (MIPS_ARCH_FLOAT_SPEC): Likewise.
4522 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
4523 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
4524 (ASM_SPEC): Support mmicromips and mno-micromips.
4525 (M16STORE_REG_P): New macro.
4526 (MIPS_CALL): Support TARGET_MICROMIPS.
4527 (MICROMIPS_J): New macro.
4528 (mips_base_mips16): Rename this...
4529 (mips_base_compression_flags): ...to this.
4530 (UMIPS_12BIT_OFFSET_P): New macro.
4531 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
4532 (MULTILIB_DIRNAMES): Likewise.
4534 2013-02-25 Tom de Vries <tom@codesourcery.com>
4536 PR rtl-optimization/56131
4537 * insn-notes.def (INSN_NOTE_BASIC_BLOCK): Update comment.
4538 * cfgrtl.c (delete_insn): Don't reorder NOTE_INSN_DELETED_LABEL and
4539 NOTE_INSN_BASIC_BLOCK if BLOCK_FOR_INSN == NULL.
4541 2013-02-25 Tobias Burnus <burnus@net-b.de>
4543 * doc/invoke.texi (-fsanitize=): Move from optimization
4544 to debugging options.
4546 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
4548 * sched-deps.c (sched_analyze_insn): Fix typo in comment.
4550 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
4551 Alexander Monakov <amonakov@ispras.ru>
4554 * sched-deps.c (sched_analyze_insn): When reg_pending_barrier,
4555 flush pending lists also on non-jumps. Adjust comment.
4557 2013-02-24 Catherine Moore <clm@codesourcery.com>
4558 Maciej W. Rozycki <macro@codesourcery.com>
4559 Tom de Vries <tom@codesourcery.com>
4560 Nathan Sidwell <nathan@codesourcery.com>
4561 Iain Sandoe <iain@codesourcery.com>
4562 Nathan Froyd <froydnj@codesourcery.com>
4563 Chao-ying Fu <fu@mips.com>
4565 * doc/extend.texi: (micromips, nomicromips, nocompression):
4566 Document new function attributes.
4567 * doc/invoke.texi (minterlink-compressed, mmicromips,
4568 m14k, m14ke, m14kec): Document new options.
4569 (minterlink-mips16): Update documentation.
4570 * doc/md.texi (ZC, ZD): Document new constraints.
4571 * configure.ac (gcc_cv_as_micromips): Check if linker
4572 supports the .set micromips directive.
4573 * configure: Regenerate.
4574 * config.in: Regenerate.
4575 * config/mips/mips-tables.opt: Regenerate.
4576 * config/mips/micromips.md: New file.
4577 * constraints.md (ZC, AD): New constraints.
4578 * config/mips/predicates.md (movep_src_register): New predicate.
4579 (movep_src_operand): New predicate.
4580 (non_volatile_mem_operand): New predicate.
4581 * config/mips/mips.md (multimem): New type.
4582 (length): Differentiate between 17-bit and 18-bit branch offsets.
4583 (MOVEP1, MOVEP2): New mode iterator.
4584 (mov_<load>l): Use ZC constraint.
4585 (mov_<load>r): Likewise.
4586 (mov_<store>l): Likewise.
4587 (mov_<store>r): Likewise.
4588 (*branch_equality<mode>_inverted): Add microMIPS support.
4589 (*branch_equality<mode>): Likewise.
4590 (*jump_absolute): Likewise.
4591 (indirect_jump_<mode>): Likewise.
4592 (tablejump_<mode>): Likewise.
4593 (<optab>_internal): Likewise.
4594 (sibcall_internal): Likewise.
4595 (sibcall_value_internal): Likewise.
4596 (prefetch): Use constraint ZD.
4597 * config/mips/mips.opt (minterlink-compressed): New option.
4598 (minterlink-mips16): Now an alias for minterlink-compressed.
4599 (mmicromips): New option.
4600 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
4601 (compare_and_swap_12): Likewise.
4602 (sync_add<mode>): Likewise.
4603 (sync_<optab>_12): Likewise.
4604 (sync_old_<optab>_12): Likewise.
4605 (sync_new_<optab>_12): Likewise.
4606 (sync_nand_12): Likewise.
4607 (sync_old_nand_12): Likewise.
4608 (sync_new_nand_12): Likewise.
4609 (sync_sub<mode>): Likewise.
4610 (sync_old_add<mode>): Likewise.
4611 (sync_old_sub<mode>): Likewise.
4612 (sync_new_add<mode>): Likewise.
4613 (sync_new_sub<mode>): Likewise.
4614 (sync_<optab><mode>): Likewise.
4615 (sync_old_<optab><mode>): Likewise.
4616 (sync_new_<optab><mode>): Likewise.
4617 (sync_nand<mode>): Likewise.
4618 (sync_old_nand<mode>): Likewise.
4619 (sync_new_nand<mode>): Likewise.
4620 (sync_lock_test_and_set<mode>): Likewise.
4621 (test_and_set_12): Likewise.
4622 (atomic_compare_and_swap<mode>): Likewise.
4623 (atomic_exchange<mode>_llsc): Likewise.
4624 (atomic_fetch_add<mode>_llsc): Likewise.
4625 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
4626 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
4627 (umips_save_restore_pattern_p): Likewise.
4628 (umips_load_store_pair_p): Likewise.
4629 (umips_output_load_store_pair): Likewise.
4630 (umips_movep_target_p): Likewise.
4631 (umips_12bit_offset_address_p): Likewise.
4632 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
4633 (mips_base_mips16): Rename this...
4634 (mips_base_compression_flags): ...to this. Update all uses.
4635 (mips_attribute_table): Add micromips, nomicromips and nocompression.
4636 (mips_mips16_decl_p): Delete.
4637 (mips_nomips16_decl_p): Delete.
4638 (mips_get_compress_on_flags): New function.
4639 (mips_get_compress_off_flags): New function.
4640 (mips_get_compress_mode): New function.
4641 (mips_get_compress_on_name): New function.
4642 (mips_get_compress_off_name): New function.
4643 (mips_insert_attributes): Support multiple compression types.
4644 (mips_merge_decl_attributes): Likewise.
4645 (umips_12bit_offset_address_p): New function.
4646 (mips_start_function_definition): Emit .set micromips directive.
4647 (mips_call_may_need_jalx_p): New function.
4648 (mips_function_ok_for_sibcall): Add microMIPS support.
4649 (mips_print_operand_punctuation): Support short delay slots and
4651 (umips_swm_mask, umips_swm_encoding): New.
4652 (umips_build_save_restore): New function.
4653 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
4654 (was_mips16_p): Remove.
4655 (old_compression_mode): New.
4656 (mips_set_compression_mode): New function.
4657 (mips_set_current_function): Add microMIPS support.
4658 (mips_option_override): Likewise.
4659 (umips_save_restore_pattern_p): New function.
4660 (umips_output_save_restore): New function.
4661 (umips_load_store_pair_p_1): New function.
4662 (umips_load_store_pair_p): New function.
4663 (umips_output_load_store_pair_1): New function.
4664 (umips_output_load_store_pair): New function.
4665 (umips_movep_target_p) New function.
4666 (mips_prepare_pch_save): Add microMIPS support.
4667 * config/mips/mips.h (TARGET_COMPRESSION): New.
4668 (TARGET_CPU_CPP_BUILTINS): Update macro
4669 to use new compression flags and to support microMIPS.
4670 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
4671 (MIPS_ARCH_FLOAT_SPEC): Likewise.
4672 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
4673 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
4674 (ASM_SPEC): Support mmicromips and mno-micromips.
4675 (M16STORE_REG_P): New macro.
4676 (MIPS_CALL): Support TARGET_MICROMIPS.
4677 (MICROMIPS_J): New macro.
4678 (mips_base_mips16): Rename this...
4679 (mips_base_compression_flags): ...to this.
4680 (UMIPS_12BIT_OFFSET_P): New macro.
4681 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
4682 (MULTILIB_DIRNAMES): Likewise.
4684 2013-02-24 Jakub Jelinek <jakub@redhat.com>
4687 * target-globals.c (save_target_globals): For init_reg_sets and
4688 target_reinit remporarily set this_fn_optabs to this_target_optabs.
4690 2013-02-22 James Grennahlgh <james.greenhalgh@arm.com>
4692 * config/aarch64/aarch64-simd-builtins.def: Add copyright header.
4693 * config/aarch64/t-aarch64
4694 (aarch64-builtins.o): Depend on aarch64-simd-builtins.def.
4696 2013-02-22 Vladimir Makarov <vmakarov@redhat.com>
4699 * lra-constraints.c (process_alt_operands): Reload operand
4700 conflicting with earlier clobber only if no more other conflicting
4703 2013-02-22 Jakub Jelinek <jakub@redhat.com>
4706 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Link in libasan_preinit.o
4707 if not linking a shared library.
4709 2013-02-22 Seth LaForge <sethml@google.com>
4711 * config.gcc (arm*-*-eabi*): Treat arm*eb as big-endian.
4713 2013-02-22 Greta Yorsh <Greta.Yorsh@arm.com>
4715 * config/arm/arm.md (split for extendsidi): Update condition.
4716 (zero_extend<mode>di2,extend<mode>di2): Add an alternative.
4717 * config/arm/iterators.md (qhs_extenddi_cstr): Likewise.
4718 (qhs_zextenddi_cstr): Likewise.
4720 2013-02-21 Jakub Jelinek <jakub@redhat.com>
4723 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Do subtraction in uhwi, to
4724 avoid signed wrapping.
4725 (expand_mult): Handle properly multiplication by
4726 ((dword_type) -1) << (BITS_PER_WORD - 1). Improve multiplication by
4727 ((dword_type) 1) << (BITS_PER_WORD - 1). Avoid undefined behavior
4728 in the compiler if coeff is HOST_WIDE_INT_MIN.
4729 (expand_divmod): Don't make ext_op1 static, change it's type to
4730 uhwi. Avoid undefined behavior in -INTVAL (op1).
4732 PR rtl-optimization/50339
4733 * lower-subreg.h (struct lower_subreg_choices): Add splitting_ashiftrt
4735 * lower-subreg.c (compute_splitting_shift): Handle ASHIFTRT.
4736 (compute_costs): Call compute_splitting_shift also for ASHIFTRT
4737 into splitting_ashiftrt field.
4738 (find_decomposable_shift_zext, resolve_shift_zext): Handle also
4740 (dump_choices): Fix up printing LSHIFTRT choices, print ASHIFTRT
4743 2013-02-20 Aldy Hernandez <aldyh@redhat.com>
4746 * trans-mem.c (execute_tm_mark): Do not expand transactions that
4747 are sure to go irrevocable.
4749 2013-02-21 Hans-Peter Nilsson <hp@axis.com>
4751 * doc/rtl.texi (vec_concat, vec_duplicate): Mention that
4752 scalars are valid operands.
4754 2013-02-21 Martin Jambor <mjambor@suse.cz>
4756 PR tree-optimization/56310
4757 * ipa-cp.c (agg_replacements_to_vector): New parameter index, copy
4758 only matching indices and non-negative final offsets.
4759 (intersect_aggregates_with_edge): Pass src_idx to
4760 agg_replacements_to_vector. Pass src_idx insstead of index to
4761 intersect_with_agg_replacements.
4763 2013-02-21 Martin Jambor <mjambor@suse.cz>
4765 * ipa-cp.c (good_cloning_opportunity_p): Dump the real threshold
4766 instead of hard-wired defaults.
4768 2013-02-21 Maciej W. Rozycki <macro@codesourcery.com>
4770 * doc/invoke.texi (MIPS Options): Update documentation of the
4771 floating-point multiply-accumulate instruction restrictions.
4773 2013-02-21 Kostya Serebryany <kcc@google.com>
4775 * config/i386/i386.c (ix86_asan_shadow_offset): Use 0x7fff8000 as
4776 asan_shadow_offset on x86_64 linux.
4778 2013-02-21 Richard Biener <rguenther@suse.de>
4780 PR tree-optimization/56415
4782 2013-02-11 Richard Biener <rguenther@suse.de>
4784 PR tree-optimization/56273
4785 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
4788 2013-02-21 Jakub Jelinek <jakub@redhat.com>
4791 * doc/invoke.texi (-fdump-rtl-pro_and_epilogue): Use @item
4795 * expr.c (expand_expr_real_1) <case TARGET_MEM_REF, MEM_REF>: Don't
4796 use movmisalign or extract_bit_field for EXPAND_MEMORY modifier.
4798 2013-02-20 Jan Hubicka <jh@suse.cz>
4800 PR tree-optimization/56265
4801 * ipa-prop.c (ipa_make_edge_direct_to_target): Fixup callgraph
4802 when target is referenced for first time.
4804 2013-02-20 Richard Biener <rguenther@suse.de>
4806 * tree-call-cdce.c (tree_call_cdce): Do not remove unused locals.
4807 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Likewise.
4808 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
4809 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do
4810 not return anything.
4811 (rename_ssa_copies): Do not remove unused locals.
4812 * tree-ssa-ccp.c (do_ssa_ccp): Likewise.
4813 * tree-ssanames.c (pass_release_ssa_names): Remove unused locals first.
4814 * passes.c (execute_function_todo): Do not schedule unused locals
4815 removal if cleanup_tree_cfg did something.
4816 * tree-ssa-live.c (remove_unused_locals): Dump statistics
4817 about the number of removed locals.
4819 2013-02-20 Richard Biener <rguenther@suse.de>
4821 PR tree-optimization/56398
4822 * tree-vect-loop-manip.c (adjust_debug_stmts): Skip SSA default defs.
4824 2013-02-20 Martin Jambor <mjambor@suse.cz>
4826 PR tree-optimization/55334
4827 * ipa-cp.c (initialize_node_lattices): Disable IPA-CP through and to
4828 restricted pointers to arrays.
4830 2013-02-20 Richard Biener <rguenther@suse.de>
4831 Jakub Jelinek <jakub@redhat.com>
4833 PR tree-optimization/56396
4834 * tree-ssa-ccp.c (n_const_val): New static variable.
4835 (get_value): Return NULL for SSA names we don't have a lattice
4837 (ccp_initialize): Initialize n_const_val.
4838 * tree-ssa-copy.c (n_copy_of): New static variable.
4839 (init_copy_prop): Initialize n_copy_of.
4840 (get_value): Return NULL_TREE for SSA names we don't have a
4843 2013-02-20 Martin Jambor <mjambor@suse.cz>
4845 * ipa-cp.c (initialize_node_lattices): Fix dumping condition.
4847 2013-02-20 Richard Biener <rguenther@suse.de>
4849 * genpreds.c (write_lookup_constraint): Do not compare first
4850 letter of the constraint again.
4852 2013-02-20 Richard Biener <rguenther@suse.de>
4854 * tree-ssa-loop-ivopts.c (alloc_use_cost_map): Use bitmap_count_bits
4856 (get_use_iv_cost): Terminate hashtable walk when coming across
4859 2013-02-20 Igor Zamyatin <igor.zamyatin@intel.com>
4861 * config/i386/i386.c (initial_ix86_tune_features): Turn on fp
4862 reassociation for avx2 targets.
4864 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
4866 * config/microblaze/microblaze.c: microblaze_has_clz = 0
4867 Add version check for v8.10.a to enable microblaze_has_clz
4868 * config/microblaze/microblaze.h: Add TARGET_HAS_CLZ as combined
4869 version and TARGET_PATTERN_COMPARE check
4870 * config/microblaze/microblaze.md: New clzsi2 instruction
4872 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
4874 * config/microblaze/microblaze.md (call_value_intern): Check symbol is
4875 function before branching.
4877 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
4879 * sel-sched-dump.c (dump_insn_rtx_flags): Explicitly set
4881 (dump_insn_rtx_1): Pass PATTERN (insn) to str_pattern_slim.
4883 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
4886 * sel-sched.c: Include ira.h.
4887 (implicit_clobber_conflict_p): New function.
4888 (moveup_expr): Use it.
4889 * Makefile.in (sel-sched.o): Depend on ira.h.
4891 2013-02-19 Richard Biener <rguenther@suse.de>
4893 PR tree-optimization/56384
4894 * tree-ssa-sccvn.h (struct vn_phi_s): Add type member.
4895 (vn_hash_type): Split out from ...
4896 (vn_hash_constant_with_type): ... here.
4897 * tree-ssa-sccvn.c (vn_phi_compute_hash): Use vn_hash_type.
4898 (vn_phi_eq): Compare types from vn_phi_s structure.
4899 (vn_phi_lookup): Populate vn_phi_s type.
4900 (vn_phi_insert): Likewise.
4902 2013-02-19 Jakub Jelinek <jakub@redhat.com>
4904 PR tree-optimization/56350
4905 * tree-vect-loop.c (vectorizable_reduction): If orig_stmt, return false
4906 if haven't found reduction or nested cycle operand, rather than
4907 asserting we must find it.
4909 PR tree-optimization/56381
4910 * tree-ssa-pre.c (create_expression_by_pieces): Fix up last argument
4913 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
4914 Jakub Jelinek <jakub@redhat.com>
4917 * genopinit.c (raw_optab_handler): Use this_fn_optabs.
4918 (swap_optab_enable): Same.
4919 (init_all_optabs): Use argument instead of global.
4920 * tree.h (struct tree_optimization_option): New field target_optabs.
4921 * expr.h (init_all_optabs): Add argument to prototype.
4922 (TREE_OPTIMIZATION_OPTABS): New.
4923 (save_optabs_if_changed): Protoize.
4924 * optabs.h: Declare this_fn_optabs.
4925 * optabs.c (save_optabs_if_changed): New.
4926 Declare this_fn_optabs.
4927 (init_optabs): Add argument to init_all_optabs() call.
4928 * function.c (invoke_set_current_function_hook): Handle per
4930 * function.h (struct function): New field optabs.
4931 * config/mips/mips.c (mips_set_mips16_mode): Handle when
4932 optimization_current_node has changed.
4933 * target-globals.h (save_target_globals_default_opts): Protoize.
4934 * target-globals.c (save_target_globals_default_opts): New.
4936 2013-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4939 * config/pa/pa.c (pa_conditional_register_usage): On HP-UX, mark
4940 registers %fr12 and %fr12R as call used.
4943 * config/pa/predicates.md (base14_operand): Except for BLKmode, QImode
4944 and HImode, require all displacements to be an integer multiple of
4946 * config/pa/pa.c (pa_legitimate_address_p): For REG+BASE addresses,
4947 only allow QImode and HImode when reload is in progress and strict is
4948 true. Likewise for symbolic addresses. Use base14_operand to check
4949 displacements in REG+BASE addresses.
4951 2013-02-18 Richard Biener <rguenther@suse.de>
4953 PR tree-optimization/56366
4954 * tree-vect-loop.c (get_initial_def_for_induction): Properly
4955 handle sign-conversion of outer-loop initial induction value.
4957 2013-02-18 Richard Biener <rguenther@suse.de>
4960 * cfghooks.c (merge_blocks): If we merge a latch into another
4961 block adjust references to it.
4962 * cfgloop.c (flow_loops_find): Reset latch before recomputing it.
4963 (verify_loop_structure): Verify that a recorded latch is in fact
4966 2013-02-18 Richard Biener <rguenther@suse.de>
4968 PR tree-optimization/56321
4969 * tree-ssa-reassoc.c (propagate_op_to_single_use): Properly
4970 order SSA name release and virtual operand unlinking.
4972 2013-02-17 Edgar E. Iglesias <edgar.iglesias@gmail.com>
4974 * config/microblaze/microblaze.md (save_stack_block): Define.
4975 (restore_stack_block): Likewise.
4977 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
4979 * config/microblaze/linux.h (TARGET_SUPPORTS_PIC): Define as 1.
4980 * config/microblaze/microblaze.h (TARGET_SUPPORTS_PIC): Define as 1.
4981 * config/microblaze/microblaze.c (microblaze_option_override):
4982 Bail out early for PIC modes when target does not support PIC.
4984 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
4986 * config/microblaze/microblaze.c (microblaze_asm_trampoline_template):
4987 Replace with a microblaze version.
4988 (microblaze_trampoline_init): Adapt for microblaze.
4989 * config/microblaze/microblaze.h (TRAMPOLINE_SIZE): Adapt for
4992 2013-02-16 Jakub Jelinek <jakub@redhat.com>
4993 Dodji Seketeli <dodji@redhat.com>
4996 * asan.c (get_mem_refs_of_builtin_call): White space and style cleanup.
4997 (instrument_mem_region_access): Do not forget to always put
4998 instrumentation of the of 'base' and 'base + len' in a "if (len !=
4999 0) statement, even for cases where either 'base' or 'base + len'
5000 are not instrumented -- because they have been previously
5001 instrumented. Simplify the logic by putting all the statements
5002 instrument 'base + len' inside a sequence, and then insert that
5003 sequence right before the current insertion point. Then, to
5004 instrument 'base + len', just get an iterator on that statement.
5005 And do not forget to update the pointer to iterator the function
5006 received as argument.
5008 2013-02-15 Vladimir Makarov <vmakarov@redhat.com>
5010 PR rtl-optimization/56348
5011 * lra-assigns.c (reload_pseudo_compare_func): Prefer bigger pseudos.
5013 2013-02-15 Steven Bosscher <steven@gcc.gnu.org>
5015 * graph.c (start_graph_dump): Print dumpfile base as digraph label.
5016 (clean_graph_dump_file): Pass base to start_graph_dump.
5018 2013-02-14 Richard Henderson <rth@redhat.com>
5021 * lower-subreg.c (simple_move): Check dest mode instead of src mode.
5023 2013-02-14 Steven Bosscher <steven@gcc.gnu.org>
5025 * collect2-aix.h: Define F_LOADONLY.
5027 2013-02-14 Richard Biener <rguenther@suse.de>
5030 * varasm.c (output_constant_def_1): Get the decl representing
5031 the constant as argument.
5032 (output_constant_def): Wrap output_constant_def_1.
5033 (make_decl_rtl): Use output_constant_def_1 with the decl
5034 representing the constant.
5035 (build_constant_desc): Optionally re-use a decl already
5036 representing the constant.
5037 (tree_output_constant_def): Adjust.
5039 2013-02-14 Dodji Seketeli <dodji@redhat.com>
5042 * asan.c (instrument_builtin_call): Really put the length of the
5043 second source argument into src1_len.
5045 2013-02-13 Jakub Jelinek <jakub@redhat.com>
5047 * asan.c (create_cond_insert_point): Add create_then_fallthru_edge
5048 argument. If it is false, don't create edge from then_bb to
5050 (insert_if_then_before_iter): Pass true to it.
5051 (build_check_stmt): Pass false to it.
5052 (transform_statements): Flush hash table only on extended basic
5053 block boundaries, rather than at the beginning of every bb.
5054 Don't flush hash table on nonfreeing_call_p calls.
5055 * tree-flow.h (nonfreeing_call_p): New prototype.
5056 * tree-ssa-phiopt.c (nonfreeing_call_p): No longer static.
5058 2013-02-13 David S. Miller <davem@davemloft.net>
5060 * expmed.c (expand_shift_1): Only strip scalar integer subregs.
5062 2013-02-13 Vladimir Makarov <vmakarov@redhat.com>
5065 * ira.c (max_regno_before_ira): Move from ...
5067 (fix_reg_equiv_init): Use max_regno_before_ira instead of
5070 2013-02-13 Jakub Jelinek <jakub@redhat.com>
5072 * config/i386/i386.c (ix86_asan_shadow_offset): Revert last change.
5074 2013-02-13 Richard Biener <rguenther@suse.de>
5077 * gimple-streamer-out.c (output_gimple_stmt): Undo wrapping
5078 globals in MEM_REFs.
5080 2013-02-13 Richard Biener <rguenther@suse.de>
5082 * loop-init.c (loop_optimizer_init): Clear loop state when
5083 re-initializing preserved loops.
5084 * loop-unswitch.c (unswitch_single_loop): Return whether
5085 we unswitched the loop. Do not verify loop state here.
5086 (unswitch_loops): When we unswitched a loop discover new loops.
5088 2013-02-13 Kostya Serebryany <kcc@google.com>
5090 * config/i386/i386.c: Use 0x7fff8000 as asan_shadow_offset
5092 * sanitizer.def: Rename __asan_init to __asan_init_v1.
5094 2013-02-12 Dodji Seketeli <dodji@redhat.com>
5096 Avoid instrumenting duplicated memory access in the same basic block
5097 * Makefile.in (asan.o): Add new dependency on hash-table.h
5098 * asan.c (struct asan_mem_ref, struct mem_ref_hasher): New types.
5099 (asan_mem_ref_init, asan_mem_ref_get_end, get_mem_ref_hash_table)
5100 (has_stmt_been_instrumented_p, empty_mem_ref_hash_table)
5101 (free_mem_ref_resources, has_mem_ref_been_instrumented)
5102 (has_stmt_been_instrumented_p, update_mem_ref_hash_table)
5103 (get_mem_ref_of_assignment): New functions.
5104 (get_mem_refs_of_builtin_call): Extract from
5105 instrument_builtin_call and tweak a little bit to make it fit with
5107 (instrument_builtin_call): Use the new
5108 get_mem_refs_of_builtin_call. Use gimple_call_builtin_p instead
5109 of is_gimple_builtin_call.
5110 (instrument_derefs, instrument_mem_region_access): Insert the
5111 instrumented memory reference into the hash table.
5112 (maybe_instrument_assignment): Renamed instrument_assignment into
5113 this, and change it to advance the iterator when instrumentation
5114 actually happened and return true in that case. This makes it
5115 homogeneous with maybe_instrument_assignment, and thus give a
5116 chance to callers to be more 'regular'.
5117 (transform_statements): Clear the memory reference hash table
5118 whenever we enter a new BB, when we cross a function call, or when
5119 we are done transforming statements. Use
5120 maybe_instrument_assignment instead of instrumentation. No more
5121 need to special case maybe_instrument_assignment and advance the
5122 iterator after calling it; it's now handled just like
5123 maybe_instrument_call. Update comment.
5125 2013-02-13 Richard Biener <rguenther@suse.de>
5127 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc):
5128 Fix loop discovery code.
5130 2013-02-12 Vladimir Makarov <vmakarov@redhat.com>
5133 * lra-constraints.c (process_alt_operands): Match early clobber
5134 operand with itself. Check conflicts with earlyclobber only if
5135 the operand is not reloaded. Prefer to reload conflicting operand
5136 if earlyclobber and matching operands are the same.
5138 2013-02-12 Richard Biener <rguenther@suse.de>
5141 * lto-streamer-out.c (write_symbol): Do not output symbols
5142 for hard register variables.
5144 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
5147 * config/avr/avr-dimode.md (umulsidi3, mulsidi3): New expanders.
5148 (umulsidi3_insn, mulsidi3_insn): New insns.
5150 2013-02-12 Christophe Lyon <christophe.lyon@linaro.org>
5152 * config/arm/arm-protos.h (struct cpu_vec_costs): New struct type.
5153 (struct tune_params): Add vec_costs field.
5154 * config/arm/arm.c (arm_builtin_vectorization_cost)
5155 (arm_add_stmt_cost): New functions.
5156 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST)
5157 (TARGET_VECTORIZE_ADD_STMT_COST): Define.
5158 (arm_default_vec_cost): New struct of type cpu_vec_costs.
5159 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
5160 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune)
5161 (arm_cortex_a15_tune, arm_cortex_a5_tune, arm_cortex_a9_tune)
5162 (arm_v6m_tune, arm_fa726te_tune): Define new vec_costs field.
5164 2013-02-12 Richard Biener <rguenther@suse.de>
5167 * gimple-streamer-in.c (input_gimple_stmt): Strip MEM_REFs off
5168 decls again if possible.
5170 2013-02-12 Richard Biener <rguenther@suse.de>
5173 * tree-ssa.c (verify_ssa_name): Fix check, move
5174 SSA_NAME_IN_FREE_LIST check up.
5176 2013-02-12 Jakub Jelinek <jakub@redhat.com>
5177 Steven Bosscher <steven@gcc.gnu.org>
5179 PR rtl-optimization/56151
5180 * optabs.c (add_equal_note): Don't return 0 if target is a MEM,
5181 equal to op0 or op1, and last_insn pattern is CODE operation
5182 with MEM dest and one of the operands matches that MEM.
5184 2013-02-11 Sriraman Tallam <tmsriramgoogle.com>
5186 * doc/extend.texi: Document Function Multiversioning and "default"
5187 parameter string to target attribute.
5188 * config/i386/i386.c (get_builtin_code_for_version): Return 0 if
5189 target attribute parameter is "default".
5190 (ix86_compare_version_priority): Remove checks for target attribute.
5191 (ix86_mangle_function_version_assembler_name): Change error to sorry.
5192 Remove check for target attribute equal to NULL. Add assert.
5193 (ix86_generate_version_dispatcher_body): Change error to sorry.
5195 2013-02-11 Iain Sandoe <iain@codesourcery.com>
5196 Jack Howarth <howarth@bromo.med.uc.edu>
5197 Patrick Marlier <patrick.marlier@gmail.com>
5200 * config/darwin.h: Replace ENDFILE_SPEC with TM_DESTRUCTOR and
5201 define ENDFILE_SPEC as TM_DESTRUCTOR.
5202 * config/i386/darwin.h (ENDFILE_SPEC): Use TM_DESTRUCTOR.
5204 2013-02-11 Alexander Potapenko <glider@google.com>
5205 Jack Howarth <howarth@bromo.med.uc.edu>
5206 Jakub Jelinek <jakub@redhat.com>
5209 * config/darwin.c (cdtor_record): Rename ctor_record.
5210 (sort_cdtor_records): Rename sort_ctor_records.
5211 (finalize_dtors): New routine to sort destructors by
5212 priority before use in assemble_integer.
5213 (machopic_asm_out_destructor): Use finalize_dtors if needed.
5215 2013-02-11 Uros Bizjak <ubizjak@gmail.com>
5217 PR rtl-optimization/56275
5218 * simplify-rtx.c (avoid_constant_pool_reference): Check that
5219 offset is non-negative and less than cmode size before
5220 calling simplify_subreg.
5222 2013-02-11 Richard Biener <rguenther@suse.de>
5224 PR tree-optimization/56264
5225 * cfgloop.h (fix_loop_structure): Adjust prototype.
5226 * loop-init.c (fix_loop_structure): Return the number of
5227 newly discovered loops.
5228 * tree-cfgcleanup.c (repair_loop_structures): When new loops
5229 are discovered, do a full loop-closed SSA rewrite.
5231 2013-02-11 Richard Biener <rguenther@suse.de>
5233 PR tree-optimization/56273
5234 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
5236 (check_array_ref): Fix missing newline in dumps.
5237 (search_for_addr_array): Likewise.
5239 2013-02-09 David Edelsohn <dje.gcc@gmail.com>
5241 * config/rs6000/aix61.h (OS_MISSING_ALTIVEC): Undefine.
5243 2013-02-09 Jakub Jelinek <jakub@redhat.com>
5246 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Define.
5248 2013-02-08 Vladimir Makarov <vmakarov@redhat.com>
5250 PR rtl-optimization/56246
5251 * lra-constraints.c (simplify_operand_subreg): Try to reuse
5253 * lra.c (lra): Clear lra_optional_reload_pseudos only when all
5254 constraints are satisfied.
5256 2013-02-08 Jeff Law <law@redhat.com>
5259 * emit-rtl.c (reg_is_parm_p): New function.
5260 * regs.h (reg_is_parm_p): New prototype.
5261 * ira-conflicts.c (ira_build_conflicts): Allow parameters in
5262 callee-clobbered registers.
5264 2013-02-08 Michael Meissner <meissner@linux.vnet.ibm.com>
5267 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass):
5268 If there is no implicit builtin declaration, just return NULL.
5270 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
5272 * config/i386/sse.md (FMAMODEM): New mode iterator.
5273 (fma<mode>4, fms<mode>4, fnma<mode>4, fnms<mode>4): Use FMAMODEM
5274 mode iterator. Do not use TARGET_SSE_MATH in insn constraint.
5276 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
5278 * config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only
5279 when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set.
5280 * config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto.
5282 2013-02-08 Edgar E. Iglesias <edgar.iglesias@gmail.com>
5284 * config.gcc (microblaze*-linux*): Add TARGET_BIG_ENDIAN_DEFAULT.
5285 (microblaze*-*-elf): Likewise.
5286 * config/microblaze/linux.h: Add -mbig-endian / -mlittle-endian to
5288 * config/microblaze/microblaze-c.c: Add builtin defines for
5289 _LITTLE_ENDIAN and _BIG_ENDIAN.
5290 * config/microblaze/microblaze.h: Add TARGET_ENDIAN_DEFAULT and
5291 add to TARGET_DEFAULT flags.
5292 Expand ASM_SPEC and LINK_SPEC.
5293 Update BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
5294 * config/microblaze/microblaze.md: Update extendsidi2 and
5295 movdi_internal instructions to use low-order / high-order reg
5297 * config/microblaze/microblaze.opt: Add mbig-endian and mlittle-endian
5298 options and inversemask / mask of LITTLE_ENDIAN.
5299 * config/microblaze/t-microblaze: Expand multilib options to
5300 include mlittle-endian (le) and update exceptions patterns.
5302 2013-02-08 Jakub Jelinek <jakub@redhat.com>
5304 PR rtl-optimization/56195
5305 * lra-constraints.c (get_reload_reg): Don't reuse regs
5306 if they have smaller mode than requested, if they have
5307 wider mode than requested, try to return a SUBREG.
5309 PR tree-optimization/56250
5310 * fold-const.c (extract_muldiv_1) <case NEGATE_EXPR>: Don't optimize
5311 if type is unsigned and code isn't MULT_EXPR.
5313 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
5315 PR tree-optimization/56064
5316 * fixed-value.c (fixed_from_double_int): Sign/zero extend payload
5317 bits according to mode.
5318 * fixed-value.h (fixed_from_double_int)
5319 (const_fixed_from_double_int): Adjust comments.
5321 2013-02-08 Richard Biener <rguenther@suse.de>
5324 * lto-streamer.h (struct data_in): Remove current_file, current_line
5325 and current_col members.
5326 * lto-streamer-out.c (lto_output_location): Stream changed bits
5327 en-block for efficiency.
5328 * lto-streamer-in.c (clear_line_info): Remove.
5329 (lto_input_location): Cache current file, line and column
5330 globally via local statics. Read changed bits en-block.
5331 (input_function): Do not call clear_line_info.
5332 (lto_read_body): Likewise.
5333 (lto_input_toplevel_asms): Likewise.
5335 2013-02-08 Michael Matz <matz@suse.de>
5337 PR tree-optimization/52448
5338 * tree-ssa-phiopt.c (struct name_to_bb): Add phase member.
5339 (nt_call_phase): New static.
5340 (add_or_mark_expr): Only mark accesses with newer phase than any
5342 (nonfreeing_call_p): New.
5343 (nt_init_block): Update nt_call_phase, mark blocks as visited.
5344 (nt_fini_block): Keep blocks marked as visited.
5345 (get_non_trapping): Initialize nt_call_phase, and reset aux pointer.
5347 2013-02-08 Richard Biener <rguenther@suse.de>
5349 * ira.c (ira): Free broken dominator information.
5351 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
5353 * config/i386/i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro.
5355 2013-02-08 Marek Polacek <polacek@redhat.com>
5357 * cfgloop.c (verify_loop_structure): Add more checking of headers.
5359 2013-02-08 Richard Biener <rguenther@suse.de>
5362 * cfgloop.h (flow_loops_find): Adjust.
5363 (bb_loop_header_p): Declare.
5364 * cfgloop.c (bb_loop_header_p): New function split out from ...
5365 (flow_loops_find): ... here. Adjust function signature,
5366 support incremental loop structure update.
5367 (verify_loop_structure): Cleanup. Verify a loop is a loop.
5368 * cfgloopmanip.c (fix_loop_structure): Move ...
5369 * loop-init.c (fix_loop_structure): ... here.
5370 (apply_loop_flags): Split out from ...
5371 (loop_optimizer_init): ... here.
5372 (fix_loop_structure): Use apply_loop_flags. Use flow_loops_find
5373 in incremental mode, only remove dead loops here.
5375 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
5378 * config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add.
5379 * config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators.
5380 (round<mode>3, round<mode>3_const): New expanders for fixed-mode.
5381 (*round<mode>3.libgcc): New insns for fixed-modes.
5382 * config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME.
5383 (ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs.
5384 (ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs.
5385 * config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline
5386 implementations. Define to __builtin_avr_absFX,
5387 __builtin_avr_bitsFX, __builtin_avr_FXbits, respectively.
5388 (roundFX, countlsFX): Define to __builtin_avr_roundFX,
5389 __builtin_avr_countlsFX, respectively.
5390 * config/avr/avr-c.c (target.h): Include it.
5391 (enum avr_builtin_id): New enum.
5392 (avr_resolve_overloaded_builtin): New static function.
5393 (avr_register_target_pragmas): Use it to set
5394 targetm.resolve_overloaded_builtin.
5395 * config/avr/avr.c (avr_init_builtins): Supply myriads of local
5396 tree nodes used by DEF_BUILTIN.
5397 (avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them.
5398 (avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR.
5399 <AVR_BUILTIN_xxBITS>: Same.
5401 2013-02-08 Richard Biener <rguenther@suse.de>
5403 * cfgloop.c (verify_loop_structure): Properly handle
5404 a loop exiting to another loop header.
5405 * ira-int.h (ira_loops): Remove.
5406 * ira.c (ira_loops): Remove.
5407 (ira): Use loop_optimizer_init and loop_optimizer_finalize.
5408 (do_reload): Use loop_optimizer_finalize.
5409 * ira-build.c (create_loop_tree_nodes): Use get_loops and
5410 number_of_loops to access the loop tree.
5411 (more_one_region_p): Likewise.
5412 (finish_loop_tree_nodes): Likewise.
5413 (rebuild_regno_allocno_maps): Likewise.
5414 (mark_loops_for_removal): Likewise.
5415 (mark_all_loops_for_removal): Likewise.
5416 (remove_unnecessary_regions): Likewise.
5417 (ira_build): Likewise.
5418 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
5420 2013-02-08 Richard Biener <rguenther@suse.de>
5422 * Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency.
5423 * ipa-pure-const.c (analyze_function): Avoid calling
5424 mark_irreducible_loops twice.
5425 * tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops for fixup.
5427 2013-02-07 David S. Miller <davem@davemloft.net>
5429 * dwarf2out.c (based_loc_descr): Perform leaf register remapping
5431 * var-tracking.c (vt_add_function_parameter): Test the presence of
5432 HAVE_window_save properly and do not remap argument registers when
5433 we have a leaf function.
5435 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
5438 * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT
5440 * config/i386/i386.c (ix86_print_operand): Ditto.
5442 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
5444 * lra-constraints.c (process_alt_operands): Fix recently added comment.
5446 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
5448 PR rtl-optimization/56225
5449 * lra-constraints.c (process_alt_operands): Check that reload hard
5450 reg can hold value for strict_low_part.
5452 2013-02-07 Jakub Jelinek <jakub@redhat.com>
5455 * dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to
5456 dwarf2out_end_function.
5457 (in_first_function_p, maybe_at_text_label_p,
5458 first_loclabel_num_not_at_text_label): New variables.
5459 (dwarf2out_var_location): In the first function find out
5460 lowest loclabel_num N where .LVLN is known not to be equal to .Ltext0.
5461 (find_empty_loc_ranges_at_text_label, dwarf2out_end_function): New
5464 2013-02-07 Eric Botcazou <ebotcazou@adacore.com>
5466 PR rtl-optimization/56178
5467 * cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a
5468 SUBREG of a register. Tidy up related block of code.
5469 * fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL
5470 note if the source is a register or a SUBREG of a register.
5472 2013-02-07 Jakub Jelinek <jakub@redhat.com>
5475 * config/rs6000/rs6000.md (ptrm): New mode attr.
5476 (call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11,
5477 call_value_indirect_aix<pttrsize>,
5478 call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of
5481 2013-02-07 Michael Haubenwallner <michael.haubenwallner@salomon.at>
5483 * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
5484 if -bnortl. Convert to strcmp and strncmp.
5486 2013-02-07 Alan Modra <amodra@gmail.com>
5489 * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
5490 addresses won't wrap when offsetting.
5491 (rs6000_secondary_reload): Provide secondary reloads needed for
5492 wrapping LO_SUM addresses.
5494 2013-02-06 Thomas Schwinge <thomas@codesourcery.com>
5496 * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
5497 MACH, just __MACH__.
5499 2013-02-06 Richard Biener <rguenther@suse.de>
5501 * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
5502 instead of calling fix_loop_structure.
5504 2013-02-06 Jakub Jelinek <jakub@redhat.com>
5507 * omp-low.c (use_pointer_for_field): Return false if
5508 lower_send_shared_vars doesn't generate any copy-out code.
5510 2013-02-06 Tom de Vries <tom@codesourcery.com>
5512 PR rtl-optimization/56131
5513 * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
5514 to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb
5515 of the label is NULL. Add comment.
5517 2013-02-05 Jakub Jelinek <jakub@redhat.com>
5519 * tree.h (struct tree_decl_with_vis): Remove thread_local field.
5522 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
5523 (STATIC_LIBTSAN_LIBS): Likewise.
5524 * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
5525 (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
5526 is defined, don't add anything else beyond that.
5527 (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
5528 (LINK_COMMAND_SPEC): Use them.
5530 PR tree-optimization/56205
5531 * tree-stdarg.c (check_all_va_list_escapes): Return true if
5532 there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
5533 and some va_list_escape_vars SSA_NAME appears in some PHI argument.
5535 2013-02-05 Richard Biener <rguenther@suse.de>
5537 PR tree-optimization/53342
5538 PR tree-optimization/53185
5539 * tree-vectorizer.h (vect_check_strided_load): Remove.
5540 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
5541 not disallow peeling for vectorized strided loads.
5542 (vect_check_strided_load): Make static and simplify.
5543 (vect_analyze_data_refs): Adjust.
5544 * tree-vect-stmts.c (vectorizable_load): Handle peeled loops
5545 correctly when vectorizing strided loads.
5547 2013-02-05 Richard Biener <rguenther@suse.de>
5549 * doc/install.texi: Refer to ISL, not PPL.
5551 2013-02-05 Jan Hubicka <jh@suse.cz>
5553 PR tree-optimization/55789
5554 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
5556 2013-02-05 Jan Hubicka <jh@suse.cz>
5558 PR tree-optimization/55789
5559 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
5560 the dead call anyway.
5562 2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
5565 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
5567 2013-02-04 Alexander Potapenko <glider@google.com>
5568 Jack Howarth <howarth@bromo.med.uc.edu>
5569 Jakub Jelinek <jakub@redhat.com>
5572 * config/darwin.c (sort_ctor_records): Stabilized qsort
5573 on constructor priority by using original position.
5574 (finalize_ctors): New routine to sort constructors by
5575 priority before use in assemble_integer.
5576 (machopic_asm_out_constructor): Use finalize_ctors if needed.
5578 2013-02-04 Jakub Jelinek <jakub@redhat.com>
5581 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
5582 about visibility on artificial decls.
5583 * config/sol2.c (solaris_assemble_visibility): Likewise.
5585 2013-02-04 Kai Tietz <ktietz@redhat.com>
5588 * config/i386/i386.c (function_value_ms_64): Add additional valtype
5589 argument and improve checking of return-argument types for 16-byte
5591 (ix86_function_value_1): Add additional valtype argument on call
5592 of function_value_64.
5593 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
5594 handling infunction_value_64 function.
5596 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
5598 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
5600 2013-02-04 Richard Biener <rguenther@suse.de>
5602 PR tree-optimization/56188
5603 * tree-ssa-structalias.c (label_visit): Consider case with
5604 initially non-empty points-to set.
5605 (perform_var_substitution): Dump node mapping and clean up.
5607 2013-02-04 Richard Guenther <rguenther@suse.de>
5610 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
5611 node prevail as last resort.
5612 (lto_symtab_merge_decls): Remove guard on LTRANS here.
5613 (lto_symtab_prevailing_decl): Builtins are their own prevailing decl.
5615 2013-02-04 Richard Biener <rguenther@suse.de>
5617 PR tree-optimization/56113
5618 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
5620 (equiv_class_lookup_or_add): ... this.
5621 (label_visit): Adjust and fix error in previous patch.
5622 (perform_var_substitution): Adjust.
5624 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
5626 * config/sh/divtab.c: Fix formatting and comments throughout the file.
5627 * config/sh/sh4-300.md: Likewise.
5628 * config/sh/sh4a.md: Likewise.
5629 * config/sh/constraints.md: Likewise.
5630 * config/sh/sh.md: Likewise.
5631 * config/sh/netbsd-elf.h: Likewise.
5632 * config/sh/predicates.md: Likewise.
5633 * config/sh/sh-protos.h: Likewise.
5634 * config/sh/ushmedia.h: Likewise.
5635 * config/sh/linux.h: Likewise.
5636 * config/sh/sh.c: Likewise.
5637 * config/sh/superh.h: Likewise.
5638 * config/sh/elf.h: Likewise.
5639 * config/sh/sh4.md: Likewise.
5640 * config/sh/sh.h: Likewise.
5642 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5644 * config/pa/constraints.md: Adjust unused letters. Change "T"
5645 constraint to match_test floating_point_store_memory_operand().
5646 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
5647 (base14_operand): New.
5648 (floating_point_store_memory_operand): New.
5649 (integer_store_memory_operand): Revise to use base14_operand and
5650 reg_plus_base_memory_operand.
5651 (move_dest_operand): Allow symbolic_memory_operands.
5652 (symbolic_memory_operand): Check for LO_SOM.
5653 (symbolic_operand): Change default case to break.
5654 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
5655 CONST_DOUBLE values to be reloaded by putting them into memory when
5656 the destination is a floating point register.
5657 (movdf): Remove code to handle CONST_DOUBLE.
5659 (reload_indf_r1): New.
5660 (reload_insf_r1): New.
5661 Consistently use "Q" and "T" constraints with integer and floating
5662 point move instructions, respectively.
5663 (movdi): Remove FAIL.
5664 Change predicate for source operand unamed DImode move from
5665 general_operand to move_src_operand.
5666 (umulsidi3): Change predicate for destination operand to
5668 Likewise for similar unamed patterns.
5669 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
5670 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
5671 (hppa_legitimize_address): Simplify mask calculation.
5672 (pa_emit_move_sequence): Revised handling of secondary reloads from
5673 REG+D addresses for floating point loads and stores. Directly handle
5674 loading CONST0_RTX (mode) to a floating point register.
5675 (pa_secondary_reload): Handle reloading DF and SFmode constant values
5676 to floating point registers. Don't restrict secondary reloads to
5677 floating point registers to integer modes. Revise some comments and
5679 (TARGET_LEGITIMATE_ADDRESS_P): Define.
5680 (pa_legitimate_address_p): New.
5681 (pa_legitimize_reload_address): New.
5682 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
5683 (STRICT_REG_OK_FOR_BASE_P): New.
5684 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
5685 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
5687 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
5688 Andrew Dixie <andrewd@gentrack.com>
5690 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
5693 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
5695 * expmed.c (extract_bit_field_1): Pass the full width of the
5696 structure to get_best_reg_extraction_insn.
5698 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
5701 * configure.ac (use_cxa_atexit): Add AIX.
5702 * configure: Regenerate.
5704 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
5706 2013-02-01 Jakub Jelinek <jakub@redhat.com>
5709 * final.c (need_profile_function): New variable.
5710 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
5711 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
5712 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
5713 notes, targetm.asm_out.function_prologue doesn't emit anything,
5714 HAVE_prologue and profiler should be emitted before prologue,
5715 set need_profile_function instead of emitting it.
5716 (final_scan_insn): If need_profile_function, emit
5717 profile_function on the first NOTE_INSN_BASIC_BLOCK or
5718 NOTE_INSN_FUNCTION_BEG note.
5720 2013-02-01 Richard Henderson <rth@redhat.com>
5722 * config/rs6000/rs6000.md (smulditi3): New.
5725 * config/alpha/alpha.md (umulditi3): New.
5727 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
5729 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
5730 (ASM_OUTPUT_ALIGNED_LOCAL): New.
5732 2013-02-01 Richard Biener <rguenther@suse.de>
5734 PR tree-optimization/56113
5735 * tree-ssa-structalias.c (label_visit): Reduce work for
5736 single-predecessor nodes.
5738 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
5740 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
5741 range isn't testing for zero.
5743 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
5746 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
5748 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
5749 Nick Clifton <nickc@redhat.com>
5751 * config/v850/constraints.md (Q): Define as a memory constraint.
5752 * config/v850/predicates.md (label_ref_operand): New predicate.
5753 (e3v5_shift_operand): New predicate.
5754 (ior_operator): New predicate.
5755 * config/v850/t-v850: Add e3v5 multilib.
5756 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
5757 (v850_gen_movdi): Prototype.
5758 * config/v850/v850.c: Add support for e3v5 architecture.
5759 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
5761 (construct_save_jarl): Add e3v5 long JARL support.
5762 (v850_adjust_insn_length): New function. Adjust length of call
5763 insns when using e3v5 instructions.
5764 (v850_gen_movdi): New function: Generate instructions to move a
5766 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
5767 (CPP_SPEC): Define __v850e3v5__ as appropriate.
5768 (TARGET_USE_FPU): Enable for e3v5.
5769 (CONST_OK_FOR_W): New macro.
5770 (ADJUST_INSN_LENGTH): Define.
5771 * config/v850/v850.md (UNSPEC_LOOP): Define.
5772 (attr cpu): Add v850e3v5.
5773 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
5774 (movdi): New pattern.
5775 (movdi_internal): New pattern.
5776 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
5777 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
5778 (cstoresf4): Likewise.
5779 (cstoredf4): Likewise.
5780 (insv): New pattern.
5781 (rotlso3_a): New pattern.
5782 (rotlsi3_b): New pattern
5783 (rotlsi3_v850e3v5): New pattern.
5784 (doloop_begin): New pattern.
5785 (fix_loop_counter): New pattern.
5786 (doloop_end): New pattern.
5787 (branch_normal): Add e3v5 long branch support.
5788 (branch_invert): Likewise.
5789 (branch_z_normal): Likewise.
5790 (branch_z_invert): Likewise.
5791 (branch_nz_normal): Likewise.
5792 (branch_nz_invert): Likewise.
5793 (call_internal_short): Add e3v5 register-indirect JARL support.
5794 (call_internal_long): Likewise.
5795 (call_value_internal_short): Likewise.
5796 (call_value_internal_long): Likewise.
5797 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
5798 (mloop): New option.
5799 * config.gcc: Add support for configuring v840e3v5 target.
5800 * doc/invoke.texi: Document new v850 specific command line options.
5802 2013-01-31 Paul Koning <ni1d@arrl.net>
5806 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
5807 children if parent is a class.
5808 (prune_unused_types_prune): Don't add DW_AT_declaration.
5810 2013-01-31 Richard Biener <rguenther@suse.de>
5812 PR tree-optimization/56157
5813 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
5814 match up operand with SLP child.
5816 2013-01-31 Jason Merrill <jason@redhat.com>
5819 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
5820 parameters the first time.
5821 (gen_scheduled_generic_parms_dies): Check completeness here.
5823 2013-01-31 Richard Biener <rguenther@suse.de>
5826 * common.opt (faggressive-loop-optimizations): New flag,
5828 * doc/invoke.texi (faggressive-loop-optimizations): Document.
5829 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
5830 infer_loop_bounds_from_undefined by it.
5832 2013-01-31 Richard Biener <rguenther@suse.de>
5834 PR tree-optimization/56150
5835 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
5836 visit virtual operands.
5837 (find_uses_to_rename_bb): Likewise.
5839 2013-01-31 Richard Biener <rguenther@suse.de>
5841 PR tree-optimization/56150
5842 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
5843 mixed store non-store stmts.
5845 2013-01-30 Jakub Jelinek <jakub@redhat.com>
5848 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
5849 LIBASAN_EARLY_SPEC is defined.
5850 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
5851 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
5853 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
5856 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
5857 invalid args instead of ICEing on it.
5858 (ix86_valid_target_attribute_tree): Return error_mark_node if
5859 ix86_valid_target_attribute_inner_p failed.
5860 (ix86_valid_target_attribute_p): Return false only if
5861 ix86_valid_target_attribute_tree returned error_mark_node. Allow
5862 target("default") attribute.
5863 (sorted_attr_string): Change argument from const char * to tree,
5864 merge in all target attribute arguments rather than just one.
5865 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
5866 instead of free. Avoid using strcat.
5867 (ix86_mangle_function_version_assembler_name): Mangle
5868 target("default") as if no target attribute is present. Adjust
5869 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
5870 instead of xmalloc and XDELETEVEC instead of free.
5871 (ix86_function_versions): Don't return true if one of the decls
5872 doesn't have target attribute. If they don't and one of the decls
5873 is DECL_FUNCTION_VERSIONED, report an error. Adjust
5874 sorted_attr_string caller. Use XDELETEVEC instead of free.
5875 (ix86_supports_function_versions): Remove.
5876 (make_name): Fix up formatting.
5877 (make_dispatcher_decl): Remove resolver_name and its initialization.
5878 Avoid leaking memory.
5879 (is_function_default_version): Return true if there is
5880 target("default") attribute rather than no target attribute at all.
5881 (make_resolver_func): Avoid leaking memory.
5882 (ix86_generate_version_dispatcher_body): Likewise.
5883 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
5884 * target.def (supports_function_versions): Remove.
5885 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
5886 * doc/tm.texi: Regenerated.
5888 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
5890 PR rtl-optimization/56144
5891 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
5892 for values with side effects.
5894 2013-01-30 Richard Biener <rguenther@suse.de>
5896 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
5897 (sparseset_pop): Likewise.
5898 * cfganal.c (compute_idf): Likewise. Increase work-stack size
5899 to be able to use quick_push in the worker loop.
5901 2013-01-30 Marek Polacek <polacek@redhat.com>
5903 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
5905 2013-01-30 Richard Biener <rguenther@suse.de>
5908 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check.
5910 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
5912 PR tree-optimization/56064
5913 * fixed-value.c (fixed_from_double_int): New function.
5914 * fixed-value.h (fixed_from_double_int): New prototype.
5915 (const_fixed_from_double_int): New static inline function.
5916 * fold-const.c (native_interpret_fixed): New static function.
5917 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
5918 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
5919 (native_encode_fixed): New static function.
5920 (native_encode_expr) <FIXED_CST>: Use it.
5921 (native_interpret_int): Move double_int worker code to...
5922 * double-int.c (double_int::from_buffer): ...this new static method.
5923 * double-int.h (double_int::from_buffer): Prototype it.
5925 2013-01-30 Richard Biener <rguenther@suse.de>
5927 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
5928 New pointer-map and obstack.
5929 (init_alias_vars): Allocate pointer-map and obstack.
5930 (delete_points_to_sets): Free them.
5931 (find_what_var_points_to): Cache result.
5932 (find_what_p_points_to): Adjust for changed interface of
5933 find_what_var_points_to.
5934 (compute_points_to_sets): Likewise.
5935 (ipa_pta_execute): Likewise.
5937 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5939 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
5940 * configure: Regenerate.
5941 * config.in: Regenerate.
5942 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
5943 #nobits/#progbits if supported.
5945 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
5948 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
5949 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
5950 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
5952 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
5954 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
5955 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
5957 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
5959 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
5960 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
5962 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
5964 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
5966 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
5967 * config/arm/cortex-a7.md: New bypasses using
5968 arm_mac_accumulator_is_result.
5970 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
5972 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
5973 (cortex_a7_neon_mla): Likewise.
5974 (cortex_a7_fpfmad): New reservation.
5975 (cortex_a7_fpmacs): Use ffmas and update required units.
5976 (cortex_a7_fpmuld): Update required units and latency.
5977 (cortex_a7_fpmacd): Likewise.
5978 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
5979 (cortex_a7_neon). Likewise.
5980 (bypass) Update participating units.
5982 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
5984 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
5985 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
5987 * config/arm/vfp11.md (vfp_farith): Use ffmas.
5988 (vfp_fmul): Use ffmad.
5989 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
5990 (cortex_r4_fmacd): Use ffmad.
5991 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
5992 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
5993 (cortex_a9_fmacd): Use ffmad.
5994 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
5995 (cortex_a8_vfp_macd): Use ffmad.
5996 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
5997 (cortex_a5_fpmacd): Use ffmad.
5998 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
5999 (cortex_a15_vfp_macd): Use ffmad.
6000 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
6002 2013-01-29 Jason Merrill <jason@redhat.com>
6005 * varasm.c (default_assemble_visibility): Don't warn about
6006 visibility on artificial decls.
6008 2013-01-29 Richard Biener <rguenther@suse.de>
6010 PR tree-optimization/56113
6011 * tree-ssa-structalias.c (equiv_class_lookup): Also return
6013 (label_visit): Free duplicate bitmaps and record the leader instead.
6014 (perform_var_substitution): Adjust.
6016 2013-01-29 Richard Biener <rguenther@suse.de>
6018 PR tree-optimization/55270
6019 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
6020 the CFG, schedule loops for fixup.
6022 2013-01-29 Nick Clifton <nickc@redhat.com>
6024 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
6027 2013-01-28 Leif Ekblad <leif@rdos.net>
6029 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
6030 * config/i386/i386.h (TARGET_RDOS): New macro.
6031 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
6032 * config/i386/i386.c (ix86_option_override_internal): For 64bit
6033 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
6034 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
6035 DEFAULT_LARGE_SECTION_THRESHOLD.
6036 * config/i386/i386.md (R14_REG, R15_REG): New constants.
6037 * config/i386/rdos.h: New file.
6038 * config/i386/rdos64.h: New file.
6040 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
6043 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
6046 2013-01-28 Jakub Jelinek <jakub@redhat.com>
6048 PR rtl-optimization/56117
6049 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
6050 call cselib_lookup_from_insn on the MEM before calling
6051 add_insn_mem_dependence.
6053 2013-01-28 Richard Biener <rguenther@suse.de>
6055 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
6056 to a stmt that didn't have one.
6057 (copy_phis_for_bb): Likewise for PHI arguments.
6058 (copy_debug_stmt): Likewise for debug stmts.
6060 2013-01-28 Richard Biener <rguenther@suse.de>
6062 PR tree-optimization/56034
6063 * tree-loop-distribution.c (enum partition_kind): Add PKIND_REDUCTION.
6064 (partition_builtin_p): Adjust.
6065 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
6066 it is the last partition.
6067 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
6068 up the vertex for the definition.
6069 (classify_partition): Classify whether a partition is a
6070 PKIND_REDUCTION, thus has uses outside of the loop.
6071 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
6072 Merge all PKIND_REDUCTION partitions into the last partition.
6073 (tree_loop_distribution): Seed partitions from reductions as well.
6075 2013-01-28 Jakub Jelinek <jakub@redhat.com>
6077 PR tree-optimization/56125
6078 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
6079 pow(x,c) into sqrt(x) * powi(x, n/2) or
6080 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
6081 optimizing for size.
6082 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
6083 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
6086 PR tree-optimization/56094
6087 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
6088 to UNKNOWN_LOCATION while gimplifying expr.
6090 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
6093 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
6094 operand 0 in movabs insn template for -masm=intel asm alternative.
6095 (*movabs<mode>_2): Ditto for operand 1.
6097 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
6100 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
6103 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
6105 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
6108 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6110 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
6111 Undef to avoid warning.
6113 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
6115 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
6116 * configure: Regenerate.
6118 2013-01-25 Jakub Jelinek <jakub@redhat.com>
6120 PR tree-optimization/56098
6121 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
6122 for stmts with volatile ops.
6123 (cond_store_replacement): Don't optimize if assign has volatile ops.
6124 (cond_if_else_store_replacement_1): Don't optimize if either
6125 then_assign or else_assign have volatile ops.
6126 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
6129 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
6131 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
6133 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
6135 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
6136 missing ':' in asm example.
6138 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
6140 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
6141 entries into lane and laneq entries.
6142 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
6143 Remove AdvSIMD scalar modes.
6144 (aarch64_sq<r>dmulh_laneq<mode>): New.
6145 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
6147 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
6148 builtin implementations to relfect changes in RTL in aarch64-simd.md.
6149 * config/aarch64/iterators.md (VCOND): New.
6152 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
6155 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
6156 Add NULL LIBNAME argument to existing definitions.
6157 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
6158 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
6159 * config/avr/avr.c (DEF_BUILTIN): Same.
6160 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
6161 (avr_expand_builtin): Expand to a vanilla call if a libgcc
6162 implementation is available (DECL_ASSEMBLER_NAME is set).
6163 (avr_fold_absfx): New static function.
6164 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
6165 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
6166 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
6168 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
6169 (abshk, absk, abslk, absllk): Provide as static inline functions.
6171 2013-01-25 Marek Polacek <polacek@redhat.com>
6173 PR tree-optimization/56035
6174 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
6176 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
6178 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
6179 (*movtf_internal_rex64): Add (!o,C) alternative
6180 (*movxf_internal_rex64): Ditto.
6181 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
6183 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
6185 * doc/invoke.texi: fix typo.
6186 * doc/objc.texi: fix typo.
6188 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
6190 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
6191 for the first two alternatives.
6193 2013-01-24 Diego Novillo <dnovillo@google.com>
6195 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
6196 (ggc-zone.o): Remove.
6197 * configure.ac: Remove option --with-gc.
6198 * configure: Re-generate.
6199 * doc/install.texi: Remove documentation for --with-gc.
6200 * gengtype.c (write_enum_defn): Remove. Update all users.
6201 (write_Types_process_field): Remove generation of gt_e_* argument.
6202 (output_type_enum): Remove. Update all users.
6203 (write_enum_defn): Remove. Update all users.
6204 (enum alloc_zone): Remove. Update all users.
6205 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
6206 * ggc-common.c (ggc_splay_alloc): Remove first argument.
6208 (struct ptr_data): Remove field TYPE. Update all users.
6209 (gt_pch_note_object): Remove argument TYPE. Update all users.
6210 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
6212 * ggc-none.c (ggc_alloc_typed_stat): Remove.
6213 (struct alloc_zone): Remove.
6214 (ggc_internal_alloc_zone_stat): Remove.
6215 (ggc_internal_cleared_alloc_zone_stat): Remove.
6216 * ggc-page.c (ggc_alloc_typed_stat): Remove.
6217 (ggc_pch_count_object): Remove last argument. Update all users.
6218 (ggc_pch_alloc_object): Remove last argument. Update all users.
6219 (struct alloc_zone): Remove.
6220 * ggc-zone.c: Remove.
6221 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
6222 (struct alloc_zone): Remove.
6223 (ggc_alloc_typed_stat): Remove.
6224 (ggc_alloc_typed): Remove.
6225 (ggc_splay_alloc): Remove first argument.
6226 (rtl_zone): Remove. Update all users.
6227 (tree_zone): Remove. Update all users.
6228 (tree_id_zone): Remove. Update all users.
6229 (ggc_internal_zone_alloc_stat): Remove. Update all users.
6230 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
6231 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
6232 * tree-ssanames.c: Remove references to zone allocator in comments.
6234 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
6236 * config/avr/avr.c (avr_out_fract): Make register numbers that
6237 might be outside of source operand signed.
6239 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
6241 * config/i386/constraints.md (Yf): New constraint.
6242 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
6243 of f constraint to conditionaly disable x87 register preferences.
6244 (*movdf_internal): Ditto.
6245 (*movsf_internal): Ditto.
6247 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
6250 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
6251 that have operands with impossible constraints.
6252 Add a FIXME for a speed-up opportunity.
6253 * lra-constraints.c (process_alt_operands): Verify that a class
6254 selected from constraints on asms is valid for the operand mode.
6255 (curr_insn_transform): Remove incorrect comment.
6257 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
6259 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
6260 TOC operand is a valid symbol ref in the constant pool.
6262 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
6264 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
6266 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
6269 * config/avr/stdfix.h: New file.
6270 * t-avr (stdfix-gcc.h): New rule to build it.
6271 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
6273 2013-01-23 Kostya Serebryany <kcc@google.com>
6275 * config/darwin.h: remove dependency on
6276 CoreFoundation (asan on Mac OS).
6278 2013-01-23 Jakub Jelinek <jakub@redhat.com>
6281 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
6282 instead of cmpdi_operand for first comparison operand.
6283 Don't assert that comparison operands aren't both constants.
6285 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
6287 * doc/install.texi (Downloading the Source): Update references to
6288 downloading separate components.
6290 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
6292 * doc/extend.texi (__int128): Improve grammar.
6294 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
6297 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
6298 alternative to (o,r).
6299 (*movdi_internal_rex64): Remove (!o,n) alternative.
6300 (DImode immediate->memory splitter): Remove.
6301 (DImode immediate->memory peephole2): Remove.
6302 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
6303 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
6304 alternative to (!o,*r).
6305 (*movtf_internal_sse): New pattern.
6306 (*movxf_internal_rex64): New pattern.
6307 (*movxf_internal): Disable for TARGET_64BIT.
6308 (*movdf_internal_rex64): Remove (!o,F) alternative.
6310 2013-01-22 Jakub Jelinek <jakub@redhat.com>
6313 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
6314 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
6315 * tree-vect-loop-manip.c (find_loop_location): Also ignore
6316 stmt locations where LOCATION_LOCUS of the stmt location is
6317 UNKNOWN_LOCATION or BUILTINS_LOCATION.
6320 * config/i386/i386.md (UNSPEC_STOS): New.
6321 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
6322 *strsetqi_1): Add UNSPEC_STOS.
6324 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
6327 * doc/invoke.texi: Remove left over -Wsynth example.
6329 2013-01-21 Jakub Jelinek <jakub@redhat.com>
6331 PR tree-optimization/56051
6332 * fold-const.c (fold_binary_loc): Don't fold
6333 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
6334 a narrowing conversion, or widening conversion from signed
6337 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
6339 PR rtl-optimization/56023
6340 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
6341 dependent on debug instruction.
6343 2013-01-21 Martin Jambor <mjambor@suse.cz>
6346 * function.c (allocate_struct_function): Call
6347 invoke_set_current_function_hook earlier.
6349 2013-01-21 Jakub Jelinek <jakub@redhat.com>
6351 * reload1.c (init_reload): Only initialize reload_obstack
6352 during the first call.
6354 2013-01-21 Marek Polacek <polacek@redhat.com>
6356 * cfgloop.c (verify_loop_structure): Fix up grammar.
6358 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
6360 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
6361 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
6363 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6366 * config/arm/marvell-pj4.md: Update copyright year.
6367 Fix up use of alu to alu_reg and simple_alu_imm.
6369 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
6371 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
6373 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
6376 * lra-constraints.c (curr_insn_transform): Don't reuse original
6377 insn for secondary memory move when memory mode should be different.
6379 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6381 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
6382 atomic_storedi_1): New patterns.
6384 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6386 btver2 pipeline descriptions.
6387 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
6389 * config/i386/i386.md (btver2_decode): New type attributes.
6390 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
6392 * config/i386/btver2.md: New file describing btver2 pipelines.
6394 2013-01-19 Andrew Pinski <apinski@cavium.com>
6396 PR tree-optimization/52631
6397 * tree-ssa-sccvn (visit_use): Before looking up the original
6398 statement, try looking up the simplified expression.
6400 2013-01-19 Anthony Green <green@moxielogic.com>
6402 * config/moxie/moxie.c (moxie_expand_prologue): Set
6403 current_function_static_stack_size.
6405 2013-01-18 Jakub Jelinek <jakub@redhat.com>
6407 PR tree-optimization/56029
6408 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
6409 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
6411 2013-01-18 Sharad Singhai <singhai@google.com>
6413 PR tree-optimization/55995
6414 * dumpfile.c (dump_loc): Print location only if available.
6415 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
6417 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
6420 * lra-constraints.c (curr_insn_transform): Reuse original insn for
6421 secondary memory move.
6422 (inherit_reload_reg): Use rclass instead of cl for
6423 check_secondary_memory_needed_p.
6425 2013-01-18 Jakub Jelinek <jakub@redhat.com>
6428 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
6429 the case where writing real complex part of target modifies op1.
6431 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
6433 * config/aarch64/aarch64-simd.md
6434 (aarch64_vcond_internal<mode>): Handle unordered cases.
6435 * config/aarch64/iterators.md (v_cmp_result): New.
6437 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
6438 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6440 * config/arm/marvell-pj4.md: New file.
6441 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
6442 * config/arm/arm.md (generic_sched): Add marvell_pj4.
6443 (generic_vfp): Likewise.
6444 * config/arm/arm-cores.def: Add marvell-pj4.
6445 * config/arm/arm-tune.md: Regenerate.
6446 * config/arm/arm-tables.opt: Regenerate.
6447 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
6448 * doc/invoke.texi: Document marvell-pj4.
6450 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
6452 * config/aarch64/arm_neon.h: Map scalar types to standard types.
6454 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
6459 * var-tracking.c (negative_power_of_two_p): New.
6460 (global_get_addr_cache, local_get_addr_cache): New.
6461 (get_addr_from_global_cache, get_addr_from_local_cache): New.
6462 (vt_canonicalize_addr): Rewrite using the above. Adjust the
6464 (vt_stack_offset_p): Remove.
6465 (vt_canon_true_dep): Always canonicalize loc's address.
6466 (clobber_overlapping_mems): Make sure we have a MEM.
6467 (local_get_addr_clear_given_value): New.
6468 (val_reset): Clear local cached entries.
6469 (compute_bb_dataflow): Create and release the local cache.
6470 Disable duplicate MEMs clobbering.
6471 (emit_notes_in_bb): Clobber MEMs likewise.
6472 (vt_emit_notes): Create and release the local cache.
6473 (vt_initialize, vt_finalize): Create and release the global
6474 cache, respectively.
6475 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
6477 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
6480 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
6481 not found in the symtab.
6483 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
6486 PR rtl-optimization/55547
6487 PR rtl-optimization/53827
6490 * alias.c (offset_overlap_p): New, factored out of...
6491 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
6492 the conservative special case for symbolic constants. Don't
6493 adjust zero sizes on alignment.
6495 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
6497 PR rtl-optimization/52573
6498 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
6499 REG_UNUSED for the same register.
6501 2013-01-17 Richard Biener <rguenther@suse.de>
6502 Marek Polacek <polacek@redhat.com>
6504 PR rtl-optimization/55833
6505 * loop-unswitch.c (unswitch_loops): Move loop verification...
6506 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
6507 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
6508 Set it to true when we're removing a loop from hierarchy tree in
6509 an irreducible region.
6510 (fix_bb_placements): Adjust caller.
6511 (fix_loop_placements): Likewise.
6513 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
6515 * config/avr/builtins.def (DEF_BUILTIN): Factor out
6516 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
6517 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
6518 Remove ID. Adjust comments.
6519 * config/avr/avr-c.c (avr_builtin_name): Remove.
6520 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
6521 * config/avr/avr.c (avr_tolower): New static function.
6522 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
6523 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
6524 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
6527 2013-01-17 Jan Hubicka <jh@suse.cz>
6529 PR tree-optimization/55273
6530 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
6532 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
6535 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
6536 store through atomic_store<mode>_1.
6537 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
6539 2013-01-17 Martin Jambor <mjambor@suse.cz>
6541 PR tree-optimizations/55264
6542 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
6543 for virtual methods.
6544 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
6545 virtual methods before inlining is over.
6546 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
6548 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
6551 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
6553 PR rtl-optimization/56005
6554 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
6555 pending reads for prefetch.
6557 2013-01-16 Ian Bolton <ian.bolton@arm.com>
6559 * config/aarch64/aarch64.md
6560 (*cstoresi_neg_uxtw): New pattern.
6561 (*cmovsi_insn_uxtw): New pattern.
6562 (*<optab>si3_uxtw): New pattern.
6563 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
6564 (*<optab>si3_insn_uxtw): New pattern.
6565 (*bswapsi2_uxtw): New pattern.
6567 2013-01-16 Richard Biener <rguenther@suse.de>
6569 * tree-inline.c (tree_function_versioning): Remove set but
6570 never used variable.
6572 2013-01-16 Richard Biener <rguenther@suse.de>
6574 PR tree-optimization/55964
6575 * tree-flow.h (rename_variables_in_loop): Remove.
6576 (rename_variables_in_bb): Likewise.
6577 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
6578 (copy_loop_before): Adjust and delete update-ssa status.
6579 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
6580 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
6581 (rename_variables_in_loop): Remove.
6582 (slpeel_update_phis_for_duplicate_loop): Likewise.
6583 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
6584 use available cfg machinery instead of duplicating it.
6585 Update PHI nodes and perform poor-mans SSA update here.
6586 (slpeel_tree_peel_loop_to_edge): Adjust.
6588 2013-01-16 Richard Biener <rguenther@suse.de>
6590 PR tree-optimization/54767
6591 PR tree-optimization/53465
6592 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
6593 (vrp_visit_phi_node): For PHI arguments coming via backedges
6594 drop all symbolical range information.
6595 (execute_vrp): Compute backedges.
6597 2013-01-16 Richard Biener <rguenther@suse.de>
6599 * doc/install.texi: Update CLooG and ISL requirements to
6602 2013-01-16 Christian Bruel <christian.bruel@st.com>
6605 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
6606 (broken_move): Handle UNSPECV_SP_SWITCH_B.
6607 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
6609 2013-01-16 DJ Delorie <dj@redhat.com>
6611 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
6612 (UNSPECV_SP_SWITCH_E): New.
6613 (sp_switch_1): Change to an unspec.
6614 (sp_switch_2): Change to an unspec. Don't use post-inc when we
6617 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
6619 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
6620 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
6621 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
6622 (expand_mem_thread_fence): Ditto.
6623 (expand_mem_signal_fence): Ditto.
6624 (expand_atomic_load): Ditto.
6625 (expand_atomic_store): Ditto.
6627 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
6629 PR rtl-optimization/55547
6630 PR rtl-optimization/53827
6633 * alias.c (memrefs_conflict_p): Set sizes to negative after
6636 2013-01-15 Jakub Jelinek <jakub@redhat.com>
6639 * function.c (thread_prologue_and_epilogue_insns): Always
6640 add crtl->drap_reg to set_up_by_prologue.set, even if
6641 stack_realign_drap is false.
6643 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
6645 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
6646 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
6647 *call): Fix indention.
6649 2013-01-15 Tom de Vries <tom@codesourcery.com>
6652 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
6655 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
6657 PR rtl-optimization/55153
6658 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
6660 2013-01-15 Martin Jambor <mjambor@suse.cz>
6662 PR tree-optimization/55920
6663 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
6664 accesses as grp_to_be_debug_replaced.
6666 2013-01-15 Jakub Jelinek <jakub@redhat.com>
6668 PR tree-optimization/55920
6669 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
6670 there is non-useless type conversion needed from debug rhs to lhs,
6671 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
6673 2013-01-15 Joseph Myers <joseph@codesourcery.com>
6674 Mikael Pettersson <mikpe@it.uu.se>
6677 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
6679 (ASM_OUTPUT_CASE_LABEL): Remove.
6680 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
6681 * final.c (shorten_branches): Update alignment of labels before
6682 jump tables if CASE_VECTOR_SHORTEN_MODE.
6684 2013-01-15 Richard Biener <rguenther@suse.de>
6687 * system.h: Do not include gmp.h for building host tools.
6689 2013-01-15 Richard Biener <rguenther@suse.de>
6692 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
6693 account for bitpos when computing alignment.
6695 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
6697 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
6698 (ix86_target_macros_internal): Likewise.
6700 * config/i386/i386.c (m_CORE2I7): Removed.
6701 (m_CORE_HASWELL): New macro.
6702 (m_CORE_ALL): Likewise.
6703 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
6704 (initial_ix86_arch_features): Likewise.
6705 (processor_target_table): Initializations for Core avx2.
6706 (cpu_names): New names "core-avx2".
6707 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
6708 PROCESSOR_CORE_HASWELL.
6709 (ix86_issue_rate): New case.
6710 (ia32_multipass_dfa_lookahead): Likewise.
6711 (ix86_sched_init_global): Likewise.
6713 * config/i386/i386.h (TARGET_HASWELL): New macro.
6714 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
6715 (processor_type): New PROCESSOR_HASWELL.
6717 2013-01-15 Jakub Jelinek <jakub@redhat.com>
6719 PR tree-optimization/55955
6720 * tree-vect-loop.c (vectorizable_reduction): Give up early on
6721 *SHIFT_EXPR and *ROTATE_EXPR codes.
6723 PR tree-optimization/48766
6724 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
6725 -ftrapv disable -fwrapv.
6727 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
6730 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
6731 etc. to 1 and not to __flash.
6732 Use LL suffix for __INT24_MAX__ with -mint8.
6733 Use ULL suffix for __UINT24_MAX__ with -mint8.
6735 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
6737 * config/avr/avr-arch.h
6738 (struct base_arch_s): Use typedef avr_arch_t instead.
6739 (struct arch_info_s): Use typedef avr_arch_info_t instead.
6740 (struct mcu_type_s): Use typedef avr_mcu_t instead.
6741 * config/avr/avr.c: Same.
6742 * config/avr/avr-devices.c: Same.
6743 * config/avr/driver-avr.c: Same.
6744 * config/avr/gen-avr-mmcu-texi.c: Same.
6745 * config/avr/avr-mcus.def: Adjust comment.
6747 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
6749 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
6750 * config/aarch64/iterators.md (VALLDI): New.
6752 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
6753 Andi Kleen <ak@linux.intel.com>
6756 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
6757 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
6760 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
6762 * config/avr/avr-stdint.h: Remove trailing blanks.
6763 * config/avr/avr-log.h: Same.
6764 * config/avr/avr-arch.h: Same.
6765 * config/avr/avr-devices.c: Same.
6766 * config/avr/avr-dimode.md: Same.
6767 * config/avr/predicates.md: Same.
6768 * config/avr/avr-c.c: Same. And fix typo.
6770 * config/avr/avr-protos.h: Same. And:
6771 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
6772 (init_cumulative_args): Rename to avr_init_cumulative_args.
6773 (expand_prologue): Rename to avr_expand_prologue.
6774 (expand_epilogue): Rename to avr_expand_epilogue.
6775 (adjust_insn_length): Rename to avr_adjust_insn_length.
6776 (notice_update_cc): Rename to avr_notice_update_cc.
6777 (final_prescan_insn): Rename to avr_final_prescan_insn.
6778 * config/avr/avr.c: Same.
6779 * config/avr/avr.h: Same.
6780 * config/avr/avr.md: Remove trailing blanks.
6781 (prologue): Use avr_expand_prologue.
6782 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
6784 2013-01-14 Richard Biener <rguenther@suse.de>
6786 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
6787 verify_location, collect_subblocks): New functions.
6788 (verify_gimple_in_cfg): Verify that locations only reference
6789 BLOCKs in the functions BLOCK tree.
6791 2013-01-14 Richard Biener <rguenther@suse.de>
6793 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
6795 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
6797 (insert_out_of_ssa_copy_on_edge): Likewise.
6798 (rewrite_close_phi_out_of_ssa): Likewise.
6799 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
6801 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
6802 propagated constants.
6803 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
6806 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
6808 * config/avr/avr-modes.def: Add GPL copyright notice.
6810 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
6812 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
6813 MEMMODEL_MASK to determine memory model.
6814 (atomic_store<mode>): Ditto from operands[2].
6815 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
6817 2013-01-13 Jakub Jelinek <jakub@redhat.com>
6820 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
6821 (fold_gimple_assign): Don't call unshare_expr here.
6822 (fold_ctor_reference): Call unshare_expr.
6824 2013-01-13 Terry Guo <terry.guo@arm.com>
6826 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
6827 * doc/fragments.texi: Document MULTILIB_REUSE.
6828 * gcc.c (multilib_reuse): New internal spec.
6829 (set_multilib_dir): Also search multilib from multilib_reuse.
6830 * genmultilib (tmpmultilib3): Refactor code.
6831 (tmpmultilib4): Ditto.
6832 (multilib_reuse): New multilib argument.
6834 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
6836 * Makefile.in: Update copyright.
6838 2013-01-12 Tom de Vries <tom@codesourcery.com>
6841 * calls.c (expand_call): Check if arg_nr is valid.
6843 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6845 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
6846 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
6847 documentation. Add missing '__' in front of
6848 __builtin_ia32_packssdw256.
6850 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6853 * config/s390/s390.c (s390_preferred_reload_class): Do not return
6854 NO_REGS for larl operands.
6855 (s390_reload_larl_operand): Use s390_load_address instead of
6858 2013-01-11 Richard Biener <rguenther@suse.de>
6860 * tree-cfg.c (verify_node_sharing_1): Split out from ...
6861 (verify_node_sharing): ... here.
6862 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
6864 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
6866 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
6867 Substitute TREECHECKING.
6868 * configure: Regenerate.
6869 * Makefile.in (TREECHECKING): New.
6871 2013-01-11 Richard Guenther <rguenther@suse.de>
6873 PR tree-optimization/44061
6874 * tree-vrp.c (extract_range_basic): Compute zero as
6875 value-range for __builtin_constant_p of function parameters.
6877 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
6879 Update copyright years.
6881 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
6883 PR rtl-optimization/55672
6884 * lra-eliminations.c (mark_not_eliminable): Permit addition with
6885 const to be eliminable.
6887 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
6889 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
6890 * configure: Regenerate.
6892 2013-01-10 Richard Biener <rguenther@suse.de>
6894 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
6896 2013-01-10 Richard Biener <rguenther@suse.de>
6899 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
6900 locations for virtual PHI arguments.
6901 (rewrite_update_phi_arguments): Likewise.
6903 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
6905 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
6908 2013-01-10 Jakub Jelinek <jakub@redhat.com>
6910 PR tree-optimization/55921
6911 * tree-complex.c (expand_complex_asm): New function.
6912 (expand_complex_operations_1): Call it for GIMPLE_ASM.
6914 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6917 * config/s390/s390.c (s390_symref_operand_p)
6918 (s390_loadrelative_operand_p): Merge the two functions.
6919 (s390_check_qrst_address, print_operand_address): Add parameters
6920 to s390_loadrelative_operand_p invokation.
6921 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
6922 (s390_reload_larl_operand, s390_secondary_reload): Use
6923 s390_loadrelative_operand_p instead of s390_symref_operand_p.
6924 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
6926 2013-01-09 Mike Stump <mikestump@comcast.net>
6928 * dse.c (record_store): Remove unnecessary assert.
6930 2013-01-09 Jan Hubicka <jh@suse.cz>
6932 PR tree-optimization/55569
6933 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
6934 * cfgloop.h (scale_loop_profile): Likewise.
6936 2013-01-09 Jan Hubicka <jh@suse.cz>
6939 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
6941 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
6943 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
6946 * expr.h (maybe_emit_group_store): Declare.
6947 * expr.c (maybe_emit_group_store): New function.
6948 * builtins.c (expand_builtin_int_roundingfn): Call it.
6949 (expand_builtin_int_roundingfn_2): Likewise.
6951 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
6953 PR rtl-optimization/55829
6954 * lra-constraints.c (match_reload): Add code for absent output.
6955 (curr_insn_transform): Add code for reloads of matched inputs
6958 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
6960 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
6961 attribute of movddup insn to DF.
6962 (*vec_interleave_lowv2df): Ditto.
6963 (vec_dupv2df): Ditto.
6965 2013-01-09 Jan Hubicka <jh@suse.cz>
6967 PR tree-optimiation/55875
6968 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
6969 EVERY_ITERATION parameter.
6970 (number_of_iterations_exit): Check if exit is executed every iteration.
6971 (idx_infer_loop_bounds): Similarly here.
6972 (n_of_executions_at_most): Simplify
6973 to only test for cases where statement is dominated by the
6974 particular bound; handle correctly the "postdominance" test.
6975 (scev_probably_wraps_p): Use max loop iterations info
6976 as a global bound first.
6978 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
6979 Nick Clifton <nickc@redhat.com>
6981 * config/v850/v850.md (cbranchsf4): New pattern.
6982 (cstoresf4): New pattern.
6983 (cbranchdf4): New pattern.
6984 (cstoredf4): New pattern.
6985 (movsicc): Disallow floating point comparisons.
6986 (cmpsf_le_insn): Fix order of operators.
6987 (cmpsf_lt_insn): Likewise.
6988 (cmpsf_eq_insn): Likewise.
6989 (cmpdf_le_insn): Likewise.
6990 (cmpdf_lt_insn): Likewise.
6991 (cmpdf_eq_insn): Likewise.
6992 (cmpsf_ge_insn): Use LE comparison.
6993 (cmpdf_ge_insn): Likewise.
6994 (cmpsf_gt_insn): Use LT comparison.
6995 (cmpdf_gt_insn): Likewise.
6996 (cmpsf_ne_insn): Delete pattern.
6997 (cmpdf_ne_insn): Delete pattern.
6998 * config/v850/v850.c (v850_gen_float_compare): Use
6999 gen_cmpdf_eq_insn for NE comparison.
7000 (v850_float_z_comparison_operator)
7001 (v850_float_nz_comparison_operator): Move from here ...
7002 * config/v850/predicates.md: ... to here. Move GT and GE
7003 comparisons into v850_float_z_comparison_operator.
7004 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
7006 (v850_float_nz_comparison_operator): Likewise.
7008 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7010 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
7011 with calls to gen_insvsi/gen_insvdi.
7013 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
7015 * config/i386/i386.c (initial_ix86_tune_features): Set up
7016 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
7018 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
7019 Jakub Jelinek <jakub@redhat.com>
7021 PR tree-optimization/48189
7022 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
7023 If nitercst is 0, don't predict the exit edge.
7025 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7027 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
7028 in asm_fprintf with reg_names.
7029 (aarch64_print_operand_address): Likewise.
7030 (aarch64_return_addr): Likewise.
7031 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
7033 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7035 * config/pa/pa.h (VAL_U6_BITS_P): Define.
7036 (INT_U6_BITS): Likewise.
7037 * config/pa/predicates.md (uint6_operand): New predicate.
7038 (shift5_operand, shift6_operand): Likewise.
7039 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
7041 (lshrdi3): Use shift6_operand.
7042 (shrpsi4, shrpdi4): New insn patterns.
7043 (extzv): Delete expander.
7044 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
7045 predicates in unamed zero extract patterns. Tighten common constraint.
7046 (extv): Delete expander.
7047 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
7048 predicates in unamed sign extract patterns. Tighten common constraint.
7049 (insv): Delete expander.
7050 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
7051 predicates in unamed insert patterns. Tighten common constraint.
7052 Change uint32_operand predicate to uint6_operand predicate in unamed
7053 DImode pattern to insert constant values of type 1...1xxxx.
7055 2013-01-04 Jan Hubicka <jh@suse.cz>
7057 PR tree-optimization/55823
7058 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
7061 2013-01-08 Jakub Jelinek <jakub@redhat.com>
7062 Uros Bizjak <ubizjak@gmail.com>
7064 PR rtl-optimization/55845
7065 * df-problems.c (can_move_insns_across): Stop scanning at
7066 volatile_insn_p source instruction or give up if
7067 across_from .. across_to range contains any volatile_insn_p
7070 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
7072 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
7073 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
7075 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
7076 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
7078 2013-01-08 Jakub Jelinek <jakub@redhat.com>
7081 * asan.c (asan_clear_shadow): New function.
7082 (asan_emit_stack_protection): Use it.
7084 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
7086 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
7087 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
7088 with tab instead of space.
7090 2013-01-08 Nick Clifton <nickc@redhat.com>
7092 * config/rl78/rl78.c (rl78_expand_prologue): Always select
7093 register bank 0 at the start of an interrupt handler.
7094 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
7097 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
7099 * config/aarch64/aarch64-simd.md
7100 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
7101 (aarch64_simd_bsl): Likewise.
7102 (aarch64_vcond_internal<mode>): Likewise.
7103 (vcond<mode><mode>): Likewise.
7104 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
7105 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
7107 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
7109 * config/aarch64/aarch64-builtins.c
7110 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
7112 2013-01-08 Martin Jambor <mjambor@suse.cz>
7115 * tree-sra.c (analyze_access_subtree): Return true also after
7116 potentially creating a debug-only replacement.
7118 2013-01-08 Jakub Jelinek <jakub@redhat.com>
7121 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
7123 PR tree-optimization/54120
7124 * tree-vrp.c (range_fits_type_p): Don't allow
7125 src_precision < precision from signed vr to unsigned_p
7126 if vr->min or vr->max is negative.
7127 (simplify_float_conversion_using_ranges): Test can_float_p
7128 against CODE_FOR_nothing.
7130 2013-01-08 Jakub Jelinek <jakub@redhat.com>
7131 Richard Biener <rguenther@suse.de>
7134 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
7135 types instead of just INTEGER_TYPE types.
7137 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
7139 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
7142 2013-01-07 Steve Ellcey <sellcey@mips.com>
7145 * config/mips/mips.opt: Change mad to mmad to match documentation.
7147 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
7150 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
7153 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
7156 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
7157 (avr_addrspace_t): Add .section_name field.
7158 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
7160 (avr_addrspace): Same. Initialize .section_name. Remove last
7161 NULL entry. Put __memx into .progmemx.data.
7162 (progmem_section_prefix): Remove.
7163 (avr_asm_init_sections): No need to initialize progmem_section.
7164 (avr_asm_named_section): Use avr_addrspace[].section_name to get
7165 section name prefix.
7166 (avr_asm_select_section): Ditto. And use get_unnamed_section to
7167 retrieve the progmem section.
7168 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
7169 boundary to run over avr_addrspace[].
7170 (avr_register_target_pragmas): Ditto.
7172 2013-01-06 Jakub Jelinek <jakub@redhat.com>
7174 * varasm.c (output_constant_def_contents): For asan_protect_global
7175 protected strings, adjust DECL_ALIGN if needed, before testing for
7177 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
7178 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
7180 (output_object_block): For asan protected decls, emit asan padding
7181 after their contents.
7182 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
7183 (asan_finish_file): Test it here instead.
7185 2013-01-07 Nick Clifton <nickc@redhat.com>
7186 Matthias Klose <doko@debian.org>
7187 Doug Kwan <dougkwan@google.com>
7188 H.J. Lu <hongjiu.lu@intel.com>
7191 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
7193 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
7195 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
7197 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
7199 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
7201 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
7204 * doc/install.texi (Cross-Compiler-Specific Options): Document
7207 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
7209 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
7210 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
7211 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
7212 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
7213 vqmovun_high_s64): Fix source operand number and update copyright.
7215 2013-01-07 Richard Biener <rguenther@suse.de>
7218 * gimple.h (gimple_call_builtin_p): New overload.
7219 * gimple.c (validate_call): New function.
7220 (gimple_call_builtin_p): Likewise.
7221 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
7222 Use gimple_call_builtin_p.
7223 (find_func_clobbers): Likewise.
7224 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
7225 (strlen_optimize_stmt): Likewise.
7227 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
7229 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
7230 (vld1q_dup_*): Likewise.
7232 (vld1q_*): Likewise.
7233 (vld1_lane_*): Likewise.
7234 (vld1q_lane_*): Likewise.
7236 2013-01-07 Richard Biener <rguenther@suse.de>
7238 * lto-streamer.h (LTO_minor_version): Bump to 2.
7240 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
7242 * config/aarch64/aarch64-protos.h
7243 (aarch64_const_double_zero_rtx_p): Rename to...
7244 (aarch64_float_const_zero_rtx_p): ...this.
7245 (aarch64_float_const_representable_p): New.
7246 (aarch64_output_simd_mov_immediate): Likewise.
7247 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
7248 move immediate case.
7249 * config/aarch64/aarch64.c
7250 (aarch64_const_double_zero_rtx_p): Rename to...
7251 (aarch64_float_const_zero_rtx_p): ...this.
7252 (aarch64_print_operand): Allow printing of new constants.
7253 (aarch64_valid_floating_const): New.
7254 (aarch64_legitimate_constant_p): Check for valid floating-point
7256 (aarch64_simd_valid_immediate): Likewise.
7257 (aarch64_vect_float_const_representable_p): New.
7258 (aarch64_float_const_representable_p): Likewise.
7259 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
7260 (aarch64_output_simd_mov_immediate): New.
7261 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
7262 (*movdf_aarch64): Likewise.
7263 * config/aarch64/constraints.md (Ufc): New.
7264 (Y): call aarch64_float_const_zero_rtx.
7265 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
7267 2013-01-07 Richard Biener <rguenther@suse.de>
7269 PR tree-optimization/55888
7270 PR tree-optimization/55862
7271 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
7272 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
7273 not if it is contained therein.
7275 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
7277 * config/avr/t-avr: Typo.
7279 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
7282 * config/avr/t-avr: Don't automatically rebuild
7283 $(srcdir)/config/avr/t-multilib
7284 $(srcdir)/config/avr/avr-tables.opt
7285 $(srcdir)/doc/avr-mmcu.texi
7286 (avr-mcus): New phony target to build them on request.
7287 (s-avr-mlib, s-avr-mmcu-texi): Remove.
7288 * avr/avr-mcus.def: Adjust comments.
7290 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
7292 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
7294 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
7296 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
7298 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
7300 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
7302 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
7304 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
7305 to generate profiling.
7306 * config/rs6000/aix64.h (LIB_SPEC): Same.
7308 2013-01-04 Andrew Pinski <apinski@cavium.com>
7310 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
7312 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7314 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
7316 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
7318 (ix86_expand_move): Ditto.
7319 (ix86_zero_extend_to_Pmode): Ditto.
7320 (ix86_expand_call): Ditto.
7321 (ix86_expand_special_args_builtin): Ditto.
7322 (ix86_expand_builtin): Ditto.
7324 2013-01-04 Richard Biener <rguenther@suse.de>
7326 PR tree-optimization/55862
7327 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
7328 translating them through PHI nodes.
7330 2013-01-04 Martin Jambor <mjambor@suse.cz>
7332 PR tree-optimization/55755
7333 * tree-sra.c (sra_modify_assign): Do not check that an access has no
7334 children when trying to avoid producing a VIEW_CONVERT_EXPR.
7336 2013-01-04 Marek Polacek <polacek@redhat.com>
7339 * opts.c (default_options_optimization): Clarify error message.
7341 2013-01-04 Richard Biener <rguenther@suse.de>
7344 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
7347 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7350 * config/pa/pa.md (movsi): Revert previous change.
7351 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
7354 2013-01-03 Richard Henderson <rth@redhat.com>
7356 * config/i386/i386.c (ix86_expand_move): Always assign to op1
7357 after eliminating TLS symbols.
7359 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
7362 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
7363 * graphite-poly.c (debug_gmp_value): Likewise.
7365 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
7368 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
7369 selected code model, define __code_mode_small__, __code_model_medium__,
7370 __code_model_large__, __code_model_32__ or __code_model_kernel__.
7371 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
7372 xchg temporary register with %k. Declare temporary register as
7374 [__x86_64__]: For medium and large code models, preserve %rbx register.
7376 2013-01-03 Richard Biener <rguenther@suse.de>
7378 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
7379 (dump_subscript): Adjust.
7380 (finalize_ddr_dependent): Do not dump redundant info.
7381 (analyze_siv_subscript): Adjust.
7382 (subscript_dependence_tester): Likewise.
7383 (compute_affine_dependence): Likewise.
7385 2013-01-03 Richard Biener <rguenther@suse.de>
7388 2013-01-03 Richard Biener <rguenther@suse.de>
7390 PR tree-optimization/55857
7391 * tree-vect-stmts.c (vectorizable_load): Do not setup
7392 re-alignment for invariant loads.
7394 2013-01-02 Richard Biener <rguenther@suse.de>
7396 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
7397 invariant load do not generate a vector load from the scalar location.
7399 2013-01-03 Richard Biener <rguenther@suse.de>
7401 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
7402 for not vectorizing.
7403 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
7404 not build INDIRECT_REFs, call get_name once only.
7405 (vect_create_data_ref_ptr): Likewise. Dump base object kind
7406 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
7408 2013-01-03 Richard Biener <rguenther@suse.de>
7410 PR tree-optimization/55857
7411 * tree-vect-stmts.c (vectorizable_load): Do not setup
7412 re-alignment for invariant loads.
7414 2013-01-03 Richard Biener <rguenther@suse.de>
7417 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
7418 prefer a built-in decl.
7420 2013-01-03 Jakub Jelinek <jakub@redhat.com>
7422 * gcc.c (process_command): Update copyright notice dates.
7423 * gcov.c (print_version): Likewise.
7424 * gcov-dump.c (print_version): Likewise.
7426 PR rtl-optimization/55838
7427 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
7428 iv0.step, iv1.step and step.
7430 2013-01-03 Jakub Jelinek <jakub@redhat.com>
7431 Marc Glisse <marc.glisse@inria.fr>
7433 PR tree-optimization/55832
7434 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
7435 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
7436 integer_{one,zero}_node.
7438 2013-01-03 Jakub Jelinek <jakub@redhat.com>
7441 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
7442 * var-tracking.c (reverse_op): Don't add reverse ops to
7443 VALUEs that have already
7444 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
7446 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
7448 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
7450 2013-01-02 Teresa Johnson <tejohnson@google.com>
7452 * dumpfile.c (dump_loc): Print filename with location.
7453 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
7454 new location_t parameter to emit complete unroll message with
7456 (canonicalize_loop_induction_variables): Compute loops location
7457 and pass to try_unroll_loop_completely.
7458 * loop-unroll.c (report_unroll_peel): New function.
7459 (peel_loops_completely): Use new dump format with location
7460 for main dumpfile message, and invoke report_unroll_peel on success.
7461 (decide_unrolling_and_peeling): Ditto.
7462 (decide_peel_once_rolling): Remove old dumpfile message subsumed
7463 by report_unroll_peel.
7464 (decide_peel_completely): Ditto.
7465 (decide_unroll_constant_iterations): Ditto.
7466 (decide_unroll_runtime_iterations): Ditto.
7467 (decide_peel_simple): Ditto.
7468 (decide_unroll_stupid): Ditto.
7469 * cfgloop.c (get_loop_location): New function.
7470 * cfgloop.h (get_loop_location): Declare.
7472 2013-01-02 Sriraman Tallam <tmsriram@google.com>
7474 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
7477 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7480 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
7481 BLKmode objects when EXPAND_MEMORY is specified.
7483 2013-01-02 Sriraman Tallam <tmsriram@google.com>
7485 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
7487 (fold_builtin_cpu): Do not share cpu model decls across statements.
7489 2013-01-02 Jason Merrill <jason@redhat.com>
7492 * tree.c (build_array_type_1): Revert earlier change.
7494 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
7496 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
7498 * config/aarch64/aarch64-tune.md: Re-generate.
7500 2013-01-02 Richard Biener <rguenther@suse.de>
7502 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
7503 invariant load do not generate a vector load from the scalar location.
7505 2013-01-02 Richard Biener <rguenther@suse.de>
7508 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
7509 * configure: Regenerate.
7511 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
7513 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
7514 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
7515 (expand_builtin_int_roundingfn_2): Keep the original target around
7516 for the fallback case.
7518 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
7520 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
7521 to be clear for sign changes.
7523 2013-01-01 Jan Hubicka <jh@suse.cz>
7525 * ipa-inline-analysis.c: Fix formatting.
7527 2013-01-01 Jakub Jelinek <jakub@redhat.com>
7529 PR tree-optimization/55831
7530 * tree-vect-loop.c (get_initial_def_for_induction): Use
7531 gsi_after_labels instead of gsi_start_bb.
7533 Copyright (C) 2013 Free Software Foundation, Inc.
7535 Copying and distribution of this file, with or without modification,
7536 are permitted in any medium without royalty provided the copyright
7537 notice and this notice are preserved.