1 2013-05-02 Richard Biener <rguenther@suse.de>
3 * graphds.h (struct graph): Add obstack member.
4 * graphds.c (new_graph): Initialize obstack and allocate
6 (add_edge): Allocate edge from the obstack.
7 (free_graph): Free the obstack instead of all edges and
10 2013-05-02 Teresa Johnson <tejohnson@google.com>
12 * loop-unswitch.c (unswitch_loop): Use helper routines with rounding
14 * cfg.c (update_bb_profile_for_threading): Ditto.
15 * tree-inline.c (copy_bb): Ditto.
16 (copy_edges_for_bb): Ditto.
17 (initialize_cfun): Ditto.
18 (copy_cfg_body): Ditto.
19 (expand_call_inline): Ditto.
20 * ipa-inline-analysis.c (estimate_edge_size_and_time): Ditto.
21 (estimate_node_size_and_time): Ditto.
22 (inline_merge_summary): Ditto.
23 * cgraphclones.c (cgraph_clone_edge): Ditto.
24 (cgraph_clone_node): Ditto.
25 * sched-rgn.c (compute_dom_prob_ps): Ditto.
26 (compute_trg_info): Ditto.
28 2013-05-02 Ian Bolton <ian.bolton@arm.com>
30 * config/aarch64/aarch64.md (movsi_aarch64): Only allow to/from
31 S reg when fp attribute set.
32 (movdi_aarch64): Only allow to/from D reg when fp attribute set.
34 2013-05-02 Ian Bolton <ian.bolton@arm.com>
36 * config/aarch64/aarch64.md (*and_one_cmpl<mode>3_compare0):
38 (*and_one_cmplsi3_compare0_uxtw): Likewise.
39 (*and_one_cmpl_<SHIFT:optab><mode>3_compare0): Likewise.
40 (*and_one_cmpl_<SHIFT:optab>si3_compare0_uxtw): Likewise.
42 2013-05-02 Richard Biener <rguenther@suse.de>
44 * tree-scalar-evolution.c (scev_info_hasher): Remove.
45 (struct instantiate_cache_entry): New type.
46 (struct instantiate_cache_entry_hasher): New hashtable descriptor.
47 (struct instantiate_cache_type): New type.
48 (set_instantiated_value, get_instantiated_value): Remove.
49 (get_instantiated_value_entry): New function.
50 (instantiate_scev_name): Use the new cache and adjust.
51 (instantiate_scev_poly): Adjust.
52 (instantiate_scev_binary): Likewise.
53 (instantiate_array_ref): Likewise.
54 (instantiate_scev_convert): Likewise.
55 (instantiate_scev_not): Likewise.
56 (instantiate_scev_3): Likewise.
57 (instantiate_scev_2): Likewise.
58 (instantiate_scev_r): Likewise.
59 (instantiate_scev): Likewise.
60 (resolve_mixers): Likewise.
62 2013-05-01 Vladimir Makarov <vmakarov@redhat.com>
65 * lra-constraints.c (best_small_class_operands_num): Remove.
66 (process_alt_operands): Remove small_class_operands_num. Take
67 small classes operands into losers and only if the operand is not
68 matched. Modify debugging output.
69 (curr_insn_transform): Remove best_small_class_operands_num.
72 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
74 * config/aarch64/aarch64-builtins.c
75 (aarch64_gimple_fold_builtin.c): Fold more modes for reduc_splus_.
76 * config/aarch64/aarch64-simd-builtins.def
77 (reduc_splus_): Add new modes.
79 * config/aarch64/aarch64-simd.md (aarch64_addvv4sf): Remove.
80 (reduc_uplus_v4sf): Likewise.
81 (reduc_splus_v4sf): Likewise.
82 (aarch64_addv<mode>): Likewise.
83 (reduc_uplus_<mode>): Likewise.
84 (reduc_splus_<mode>): Likewise.
85 (aarch64_addvv2di): Likewise.
86 (reduc_uplus_v2di): Likewise.
87 (reduc_splus_v2di): Likewise.
88 (aarch64_addvv2si): Likewise.
89 (reduc_uplus_v2si): Likewise.
90 (reduc_splus_v2si): Likewise.
91 (reduc_<sur>plus_<mode>): New.
92 (reduc_<sur>plus_v2di): Likewise.
93 (reduc_<sur>plus_v2si): Likewise.
94 (reduc_<sur>plus_v4sf): Likewise.
95 (aarch64_addpv4sf): Likewise.
96 * config/aarch64/arm_neon.h
97 (vaddv<q>_<s,u,f><8, 16, 32, 64): Rewrite using builtins.
98 * config/aarch64/iterators.md (unspec): Remove UNSPEC_ADDV,
99 add UNSPEC_SADDV, UNSPEC_UADDV.
101 (sur): Add UNSPEC_SADDV, UNSPEC_UADDV.
103 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
105 * config/aarch64/arm_neon.h
106 (v<max,min><nm><q><v>_<sfu><8, 16, 32, 64>): Rewrite using builtins.
108 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
110 * config/aarch64/aarch64-builtins
111 (aarch64_gimple_fold_builtin): Fold reduc_<su><maxmin>_ builtins.
113 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
115 * config/aarch64/aarch64-simd-builtins.def
117 (reduc_smin_): Likewise.
118 (reduc_umax_): Likewise.
119 (reduc_umin_): Likewise.
120 (reduc_smax_nan_): Likewise.
121 (reduc_smin_nan_): Likewise.
124 (smax): Update for V2SF, V4SF and V2DF modes.
127 (smin_nan): Likewise.
128 * config/aarch64/aarch64-simd.md (<maxmin><mode>3): Rename to...
129 (<su><maxmin><mode>3): ...This, refactor.
130 (s<maxmin><mode>3): New.
131 (<maxmin_uns><mode>3): Likewise.
132 (reduc_<maxmin_uns>_<mode>): Refactor.
133 (reduc_<maxmin_uns>_v4sf): Likewise.
134 (reduc_<maxmin_uns>_v2si): Likewise.
135 (aarch64_<fmaxmin><mode>: Remove.
136 * config/aarch64/arm_neon.h (vmax<q>_f<32,64>): Rewrite to use
138 (vmin<q>_f<32,64>): Likewise.
139 * config/iterators.md (unspec): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
141 (su): Add mappings for smax, smin, umax, umin.
143 (FMAXMINV): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
144 (FMAXMIN): Rename as...
145 (FMAXMIN_UNS): ...This.
147 (fmaxminv): Likewise.
150 (maxmin_uns_op): Likewise.
152 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
154 * config/aarch64/arm_neon.h
155 (vac<ge, gt><sd>_f<32, 64>): Rename to...
156 (vca<ge, gt><sd>_f<32, 64>): ...this, reimpliment in C.
157 (vca<ge, gt, lt, le><q>_f<32, 64>): Reimpliment in C.
159 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
161 * config/aarch64/aarch64-simd.md (*aarch64_fac<optab><mode>): New.
162 * config/aarch64/iterators.md (FAC_COMPARISONS): New.
164 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
166 * config/aarch64/aarch64-simd.md
167 (vcond<mode>_internal): Handle special cases for constant masks.
168 (vcond<mode><mode>): Allow nonmemory_operands for outcome vectors.
169 (vcondu<mode><mode>): Likewise.
170 (vcond<v_cmp_result><mode>): New.
172 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
174 * config/aarch64/aarch64-builtins.c (BUILTIN_VALLDI): Define.
175 (aarch64_fold_builtin): Add folding for cm<eq,ge,gt,tst>.
176 * config/aarch64/aarch64-simd-builtins.def
177 (cmeq): Update to BUILTIN_VALLDI.
182 * config/aarch64/arm_neon.h
183 (vc<eq, lt, le, gt, ge, tst><z><qsd>_<fpsu><8,16,32,64>): Remap
184 to builtins or C as appropriate.
186 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
188 * config/aarch64/aarch64-simd-builtins.def (cmhs): Rename to...
192 * config/aarch64/aarch64-simd.md
194 (aarch64_vcond_internal): Use new names for unsigned comparison insns.
195 (aarch64_cm<optab><mode>): Rewrite to not use UNSPECs.
196 * config/aarch64/aarch64.md (*cstore<mode>_neg): Rename to...
197 (cstore<mode>_neg): ...This.
198 * config/aarch64/iterators.md
200 (unspec): Remove UNSPEC_CM<EQ, LE, LT, GE, GT, HS, HI, TST>.
202 (UCOMPARISONS): Likewise.
203 (optab): Add missing comparisons.
211 (V_cmp_result): Add DF, SF modes.
212 (v_cmp_result): Likewise.
215 * config/aarch64/predicates.md (aarch64_reg_or_fp_zero): New.
217 2013-05-01 Greta Yorsh <Greta.Yorsh@arm.com>
219 * config/arm/thumb2.md (thumb2_smaxsi3,thumb2_sminsi3): Convert
220 define_insn to define_insn_and_split.
221 (thumb32_umaxsi3,thumb2_uminsi3): Likewise.
222 (thumb2_negdi2,thumb2_abssi2,thumb2_neg_abssi2): Likewise.
223 (thumb2_mov_scc,thumb2_mov_negscc,thumb2_mov_notscc): Likewise.
224 (thumb2_movsicc_insn,thumb2_and_scc,thumb2_ior_scc): Likewise.
225 (thumb2_negscc): Likewise.
227 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
229 * config/arm/thumb2.md (thumb2_incscc, thumb2_decscc): Delete.
231 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
233 * config/arm/thumb2.md: Remove trailing whitespaces.
235 2013-04-30 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
237 * explow.c (plus_constant): Pass "mode" to immed_double_int_const.
238 Use gen_int_mode rather than GEN_INT.
240 2013-04-30 H.J. Lu <hongjiu.lu@intel.com>
242 * value-prof.c (stream_in_histogram_value): Remove the strayed
245 2013-04-30 Richard Biener <rguenther@suse.de>
248 * cfghooks.c (split_edge): Properly check for the loop
251 2013-04-30 Richard Biener <rguenther@suse.de>
254 * tree-eh.c (sink_clobbers): Preserve virtual SSA form.
256 2013-04-30 Andrey Belevantsev <abel@ispras.ru>
258 PR rtl-optimization/56957
259 PR rtl-optimization/57105
261 * sel-sched.c (move_op_orig_expr_found): Remove insn_emitted
262 variable. Use just INSN_UID for determining whether an insn
263 should be only disconnected from the insn stream.
264 * sel-sched-ir.h (EXPR_WAS_CHANGED): Remove.
266 2013-04-30 Jakub Jelinek <jakub@redhat.com>
268 PR tree-optimization/57104
269 * tsan.c (instrument_expr): Don't instrument accesses to
270 DECL_HARD_REGISTER VAR_DECLs.
272 2013-04-30 Richard Biener <rguenther@suse.de>
274 * function.h (loops_for_fn): New inline function.
275 (set_loops_for_fn): Likewise.
276 * cfgloop.h (place_new_loop): Add struct function parameter.
277 (get_loop): Likewise.
278 (get_loops): Likewise.
279 (number_of_loops): Likewise.
281 (fel_init): Likewise.
282 * cfg.c (get_loop_copy): Adjust.
283 * cfgloop.c (flow_loops_dump): Likewise.
284 (record_loop_exits): Likewise.
285 (verify_loop_structure): Likewise.
286 * cfgloopanal.c (mark_irreducible_loops): Likewise.
287 (estimate_reg_pressure_cost): Likewise.
288 (mark_loop_exit_edges): Likewise.
289 * cfgloopmanip.c (place_new_loop): Likewise.
290 (add_loop): Likewise.
291 (duplicate_loop): Likewise.
292 * graph.c (draw_cfg_nodes): Likewise.
293 * graphite-clast-to-gimple.c (translate_clast_user): Likewise.
294 * graphite-sese-to-poly.c (build_scop_scattering): Likewise.
295 (extract_affine_chrec): Likewise.
296 (build_scop_iteration_domain): Likewise.
297 * graphite.c (graphite_initialize): Likewise.
298 * ira-build.c (create_loop_tree_nodes): Likewise.
299 (more_one_region_p): Likewise.
300 (rebuild_regno_allocno_maps): Likewise.
301 (mark_loops_for_removal): Likewise.
302 (mark_all_loops_for_removal): Likewise.
303 (remove_unnecessary_regions): Likewise.
304 (ira_build): Likewise.
305 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
306 * loop-init.c (fix_loop_structure): Likewise.
307 (gate_rtl_move_loop_invariants): Likewise.
308 (gate_rtl_unswitch): Likewise.
309 (gate_rtl_unroll_and_peel_loops): Likewise.
310 (rtl_doloop): Likewise.
311 * lto-streamer-in.c (input_cfg): Likewise.
312 * lto-streamer-out.c (output_cfg): Likewise.
313 * modulo-sched.c (sms_schedule): Likewise.
314 * predict.c (tree_estimate_probability): Likewise.
315 (tree_estimate_probability_driver): Likewise.
316 (estimate_loops): Likewise.
317 * tree-cfg.c (fixup_loop_arrays_after_move): Likewise.
318 (move_sese_region_to_fn): Likewise.
319 (debug_loop_num): Likewise.
320 * tree-chrec.c (chrec_evaluate): Likewise.
321 (hide_evolution_in_other_loops_than_loop): Likewise.
322 (chrec_component_in_loop_num): Likewise.
323 (reset_evolution_in_loop): Likewise.
324 (evolution_function_is_invariant_rec_p): Likewise.
325 * tree-if-conv.c (main_tree_if_conversion): Likewise.
326 * tree-inline.c (copy_loops): Likewise.
327 (copy_cfg_body): Likewise.
328 (tree_function_versioning): Likewise.
329 * tree-loop-distribution.c (rdg_flag_loop_exits): Likewise.
330 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
332 (add_to_evolution_1): Likewise.
333 (scev_const_prop): Likewise.
334 * tree-scalar-evolution.h (get_chrec_loop): Likewise.
335 * tree-ssa-loop-ch.c (copy_loop_headers): Likewise.
336 * tree-ssa-loop-im.c (analyze_memory_references): Likewise.
337 (tree_ssa_lim_initialize): Likewise.
338 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Likewise.
339 (verify_loop_closed_ssa): Likewise.
340 * tree-ssa-loop.c (tree_ssa_loop_init): Likewise.
341 (tree_ssa_loop_im): Likewise.
342 (tree_ssa_loop_unswitch): Likewise.
343 (tree_vectorize): Likewise.
344 (check_data_deps): Likewise.
345 (tree_ssa_loop_ivcanon): Likewise.
346 (tree_ssa_loop_bounds): Likewise.
347 (tree_complete_unroll): Likewise.
348 (tree_complete_unroll_inner): Likewise.
349 (tree_parallelize_loops): Likewise.
350 (tree_ssa_loop_prefetch): Likewise.
351 (tree_ssa_loop_ivopts): Likewise.
352 * tree-ssa.c (execute_update_addresses_taken): Liekwise.
353 * tree-vectorizer.c (vectorize_loops): Likewise.
355 2013-04-29 Mike Frysinger <vapier@gentoo.org>
357 * config/arm/bpabi.h (EABI_LINK_SPEC): Define.
358 (BPABI_LINK_SPEC): Use new EABI_LINK_SPEC.
359 * config/arm/linux-eabi.h (LINK_SPEC): Replace BE8_LINK_SPEC
362 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
365 * config/i386/i386.md (*zero_extendsidi2): Add "!" to m->?*y
368 2013-04-29 Vladimir Makarov <vmakarov@redhat.com>
371 * lra-constraints.c (process_alt_operands): Discourage a bit more
372 using memory for pseudos. Print cost dump for alternatives.
373 Modify cost values for conflicts with early clobbers.
374 (curr_insn_transform): Spill pseudos reassigned to NO_REGS.
376 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
379 * config/i386/i386.c (ix86_expand_vec_perm): Validize constant memory.
381 2013-04-29 Ian Bolton <ian.bolton@arm.com>
383 * config/aarch64/aarch64.md (movsi_aarch64): Support LDR/STR
385 (movdi_aarch64): Support LDR/STR from/to D register.
387 2013-04-29 Ian Bolton <ian.bolton@arm.com>
389 * common/config/aarch64/aarch64-common.c: Enable REE pass at O2
390 or higher by default.
392 2013-04-29 Richard Biener <rguenther@suse.de>
395 * tree-inline.c (copy_edges_for_bb): Still split the bbs,
396 even if not adding abnormal edges for calls that can make
399 2013-04-29 Richard Biener <rguenther@suse.de>
402 * tree-cfg.c (move_stmt_op): Fix condition under which to update
404 (move_stmt_r): Remove redundant checking.
406 2013-04-29 Teresa Johnson <tejohnson@google.com>
409 * basic-block.h (apply_scale): New function.
410 (apply_probability): Use apply_scale.
411 * gimple-streamer-in.c (input_bb): Ditto.
412 * lto-streamer-in.c (input_cfg): Ditto.
413 * lto-cgraph.c (merge_profile_summaries): Ditto.
414 * tree-optimize.c (execute_fixup_cfg): Ditto.
415 * tree-inline.c (copy_bb): Update comment to use apply_scale.
416 (copy_edges_for_bb): Ditto.
417 (copy_cfg_body): Ditto.
419 2013-04-29 Tom de Vries <tom@codesourcery.com>
421 * tree-ssa-tail-merge.c (find_same_succ_bb): Skip loop latch bbs.
422 (replace_block_by): Don't set LOOPS_NEED_FIXUP.
423 (tail_merge_optimize): Handle current_loops == NULL.
425 2013-04-26 Jeff Law <law@redhat.com>
427 * tree-vrp.c (range_fits_type_p): Move to earlier point in file.
428 (simplify_cond_using_ranges): Generalize code to simplify
429 COND_EXPRs where one argument is a constant and the other
430 is an SSA_NAME created by an integral type conversion.
432 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
434 * config/arm/arm.md (store_minmaxsi): Use only when
435 optimize_insn_for_size_p.
437 2013-04-29 Christian Bruel <christian.bruel@st.com>
440 * sh.md (tstsi_t_zero_extract_eq): Set mode for operand 0.
442 2013-04-29 Richard Biener <rguenther@suse.de>
445 * omp-low.c (expand_omp_taskreg): If the parent function had a broken
446 loop tree make sure to schedule a fixup for the child as well.
447 (expand_omp_for_generic): Properly add loops.
448 (expand_omp_for_static_nochunk): Likewise.
449 (expand_omp_for_static_chunk): Likewise.
450 (expand_omp_for): For the degenerate case fixup loops.
451 (expand_omp_sections): Fix default bb placement in loops.
452 (expand_omp_atomic_pipeline): Properly add loops.
454 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
456 * predict.c: Fix typo in comment above #define PROB_VERY_UNLIKELY.
458 2013-04-29 Tom de Vries <tom@codesourcery.com>
460 * tree-ssa-tail-merge.c: Update header comment.
462 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
464 * config/aarch64/arm_neon.h
465 (vcvt<sd>_f<32,64>_s<32,64>): Rewrite in C.
466 (vcvt<q>_f<32,64>_s<32,64>): Rewrite using builtins.
467 (vcvt_<high_>_f<32,64>_f<32,64>): Likewise.
468 (vcvt<qsd>_<su><32,64>_f<32,64>): Likewise.
469 (vcvta<qsd>_<su><32,64>_f<32,64>): Likewise.
470 (vcvtm<qsd>_<su><32,64>_f<32,64>): Likewise.
471 (vcvtn<qsd>_<su><32,64>_f<32,64>): Likewise.
472 (vcvtp<qsd>_<su><32,64>_f<32,64>): Likewise.
474 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
476 * config/aarch64/aarch64-simd.md
477 (<optab><VDQF:mode><fcvt_target>2): New, maps to fix, fixuns.
478 (<fix_trunc_optab><VDQF:mode><fcvt_target>2): New, maps to
479 fix_trunc, fixuns_trunc.
480 (ftrunc<VDQF:mode>2): New.
481 * config/aarch64/iterators.md (optab): Add fix, fixuns.
482 (fix_trunc_optab): New.
484 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
486 * config/aarch64/aarch64-builtins.c
487 (aarch64_builtin_vectorized_function): Vectorize over ifloorf,
488 iceilf, lround, iroundf.
490 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
493 * config/i386/i386.h (enum ix86_tune_indices)
494 <X86_TUNE_INTER_UNIT_MOVES_TO_VEC, X86_TUNE_INTER_UNIT_MOVES_FROM_VEC>:
495 New, split from X86_TUNE_INTER_UNIT_MOVES.
496 <X86_TUNE_INTER_UNIT_MOVES>: Remove.
497 (TARGET_INTER_UNIT_MOVES_TO_VEC): New define.
498 (TARGET_INTER_UNIT_MOVES_FROM_VEC): Ditto.
499 (TARGET_INTER_UNIT_MOVES): Remove.
500 * config/i386/i386.c (initial_ix86_tune_features): Update.
501 Disable X86_TUNE_INTER_UNIT_MOVES_FROM_VEC for m_ATHLON_K8 only.
502 (ix86_expand_convert_uns_didf_sse): Use
503 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
504 (ix86_expand_vector_init_one_nonzero): Ditto.
505 (ix86_expand_vector_init_interleave): Ditto.
506 (inline_secondary_memory_needed): Return true for moves from SSE class
507 registers for !TARGET_INTER_UNIT_MOVES_FROM_VEC targets and for moves
508 to SSE class registers for !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
509 * config/i386/constraints.md (Yi, Ym): Depend on
510 TARGET_INTER_UNIT_MOVES_TO_VEC.
511 (Yj, Yn): New constraints.
512 * config/i386/i386.md (*movdi_internal): Change constraints of
513 operand 1 from Yi to Yj and from Ym to Yn.
514 (*movsi_internal): Ditto.
515 (*movdf_internal): Ditto.
516 (*movsf_internal): Ditto.
517 (*float<SWI48x:mode><X87MODEF:mode>2_1): Use
518 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
519 (*float<SWI48x:mode><X87MODEF:mode>2_1 splitters): Ditto.
520 (floatdi<X87MODEF:mode>2_i387_with_xmm): Ditto.
521 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters): Ditto.
522 * config/i386/sse.md (movdi_to_sse): Ditto.
523 (sse2_stored): Change constraint of operand 1 from Yi to Yj.
524 Use TARGET_INTER_UNIT_MOVES_FROM_VEC instead of
525 TARGET_INTER_UNIT_MOVES.
526 (sse_storeq_rex64): Change constraint of operand 1 from Yi to Yj.
527 (sse_storeq_rex64 splitter): Use TARGET_INTER_UNIT_MOVES_FROM_VEC
528 instead of TARGET_INTER_UNIT_MOVES.
529 * config/i386/mmx.md (*mov<mode>_internal): Change constraint of
530 operand 1 from Yi to Yj and from Ym to Yn.
532 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
534 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi_): New.
535 (float_truncate_hi_): Likewise.
536 (float_extend_lo_): Likewise.
537 (float_truncate_lo_): Likewise.
538 * config/aarch64/aarch64-simd.md (vec_unpacks_lo_v4sf): New.
539 (aarch64_float_extend_lo_v2df): Likewise.
540 (vec_unpacks_hi_v4sf): Likewise.
541 (aarch64_float_truncate_lo_v2sf): Likewise.
542 (aarch64_float_truncate_hi_v4sf): Likewise.
543 (vec_pack_trunc_v2df): Likewise.
544 (vec_pack_trunc_df): Likewise.
546 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
548 * config/aarch64/aarch64-builtins.c
549 (aarch64_fold_builtin): Fold float conversions.
550 * config/aarch64/aarch64-simd-builtins.def
551 (floatv2si, floatv4si, floatv2di): New.
552 (floatunsv2si, floatunsv4si, floatunsv2di): Likewise.
553 * config/aarch64/aarch64-simd.md
554 (<optab><fcvt_target><VDQF:mode>2): New, expands to float and floatuns.
555 * config/aarch64/iterators.md (FLOATUORS): New.
556 (optab): Add float, floatuns.
557 (su_optab): Likewise.
559 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
561 * config/aarch64/aarch64-builtins.c
562 (aarch64_builtin_vectorized_function): Use new names for
564 * config/aarch64/aarch64-simd-builtins.def (fcvtzs): Split as...
565 (lbtruncv2sf, lbtruncv4sf, lbtruncv2df): ...This.
566 (fcvtzu): Split as...
567 (lbtruncuv2sf, lbtruncuv4sf, lbtruncuv2df): ...This.
568 (fcvtas): Split as...
569 (lroundv2sf, lroundv4sf, lroundv2df, lroundsf, lrounddf): ...This.
570 (fcvtau): Split as...
571 (lrounduv2sf, lrounduv4sf, lrounduv2df, lroundusf, lroundudf): ...This.
572 (fcvtps): Split as...
573 (lceilv2sf, lceilv4sf, lceilv2df): ...This.
574 (fcvtpu): Split as...
575 (lceiluv2sf, lceiluv4sf, lceiluv2df, lceilusf, lceiludf): ...This.
576 (fcvtms): Split as...
577 (lfloorv2sf, lfloorv4sf, lfloorv2df): ...This.
578 (fcvtmu): Split as...
579 (lflooruv2sf, lflooruv4sf, lflooruv2df, lfloorusf, lfloorudf): ...This.
580 (lfrintnv2sf, lfrintnv4sf, lfrintnv2df, lfrintnsf, lfrintndf): New.
581 (lfrintnuv2sf, lfrintnuv4sf, lfrintnuv2df): Likewise.
582 (lfrintnusf, lfrintnudf): Likewise.
583 * config/aarch64/aarch64-simd.md
584 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Convert to
586 (aarch64_fcvt<frint_suffix><su><mode>): Remove.
587 * config/aarch64/iterators.md (FCVT): Include UNSPEC_FRINTN.
588 (fcvt_pattern): Likewise.
590 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
592 * config/aarch64/aarch64-simd.md
593 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Rename to...
594 (l<fcvt_pattern><su_optab><VDQF:mode><fcvt_target>2): ... This.
596 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
598 * config/aarch64/arm_neon.h (vrndq<a,m,n,p>_f<32, 64>): Rename to...
599 (vrnd<a,m,n,p>q_f<32, 64>): ...This, implement using builtin.
600 (vrnd<a,m,n,p>_f32): Implement using builtins.
601 (vrnd<i,x><q>_f<32, 64>): New.
603 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
605 * config/aarch64/aarch64-builtins.c
606 (aarch64_builtin_vectorized_function): Fold to standard pattern names.
607 * config/aarch64/aarch64-simd-builtins.def (frintn): New.
608 (frintz): Rename to...
610 (frintp): Rename to...
612 (frintm): Rename to...
614 (frinti): Rename to...
615 (nearbyint): ...this.
616 (frintx): Rename to...
618 (frinta): Rename to...
620 * config/aarch64/aarch64-simd.md
621 (aarch64_frint<frint_suffix><mode>): Delete.
622 (<frint_pattern><mode>2): Convert to insn.
623 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRINTN.
624 * config/aarch64/iterators.md (FRINT): Add UNSPEC_FRINTN.
625 (frint_pattern): Likewise.
626 (frint_suffix): Likewise.
628 2013-04-29 Richard Biener <rguenther@suse.de>
630 PR tree-optimization/57081
631 * loop-init.c: Include tree-flow.h.
632 (loop_optimizer_finalize): Free number of iteration estimates.
633 * Makefile.in (loop-init.o): Add $(TREE_FLOW_H) dependency.
635 2013-04-29 Jakub Jelinek <jakub@redhat.com>
637 PR tree-optimization/57083
638 * tree-vrp.c (extract_range_from_binary_expr_1): For LSHIFT_EXPR with
639 non-singleton shift count range, zero extend low_bound for uns case.
641 * config/i386/predicates.md (general_vector_operand): New predicate.
642 * config/i386/i386.c (const_vector_equal_evenodd_p): New function.
643 (ix86_expand_mul_widen_evenodd): Force op1 resp. op2 into register
644 if they aren't nonimmediate operands. If their original values
645 satisfy const_vector_equal_evenodd_p, don't shift them.
646 * config/i386/sse.md (mul<mode>3): Use general_vector_operand
647 predicates. For the SSE4.1 case force operands[{1,2}] into registers
648 if not nonimmediate_operand.
649 (vec_widen_smult_even_v4si): Use nonimmediate_operand predicates
650 instead of register_operand.
651 (vec_widen_<s>mult_odd_<mode>): Use general_vector_operand predicates.
653 2013-04-28 Eric Botcazou <ebotcazou@gcc.gnu.org>
655 * stor-layout.c (finalize_size_functions): Allocate a structure and
656 reset cfun before dumping the functions.
658 2013-04-27 Jakub Jelinek <jakub@redhat.com>
660 * config/i386/i386.c (ix86_expand_call): Make cregs_size unsigned.
663 * config/i386/i386.c (ix86_expand_mul_widen_evenodd): Don't
664 use xop_pmacsdqh if uns_p.
665 * config/i386/sse.md (xop_rotr<mode>3): Fix up computation of
666 the immediate rotate count.
668 2013-04-26 Vladimir Makarov <vmakarov@redhat.com>
670 * rtl.h (struct rtx_def): Add comment for field jump.
671 (LRA_SUBREG_P): New macro.
672 * recog.c (register_operand): Check LRA_SUBREG_P.
673 * lra.c (lra): Add note at the end of RTL code. Align non-empty
675 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
676 (lra_final_code_change): Skip subreg change for operators.
677 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
678 if there are no operand changes.
679 * lra-constraints.c (curr_insn_set): New.
680 (match_reload): Set LRA_SUBREG_P.
681 (emit_spill_move): Ditto.
682 (check_and_process_move): Use curr_insn_set. Process only single
683 set insns. Don't initialize sec_mem_p and change_p.
684 (simplify_operand_subreg): Use LRA_SUBREG_P.
685 (reg_in_class_p): New function.
686 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
687 of #ifdef. Add code to remove cycling.
688 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
689 non-null disp. Reload inner instead of disp when base and index
690 are null. Try to put lo_sum into register.
691 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
692 (check_and_process_move): Move code for move cost check to
693 simple_move_p. Remove equiv_substitution.
694 (simple_move_p): New function.
695 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
696 curr_insn_set. Call check_and_process_move only for single set
697 insns. Use the new function. Move call of check_and_process_move
698 after operand equiv substitution and address process.
700 2013-04-26 Jakub Jelinek <jakub@redhat.com>
703 * tree-ssa-uninit.c (compute_uninit_opnds_pos): In functions
704 with nonlocal goto receivers or returns twice calls, ignore
705 unininitialized values from abnormal edges to nl goto receiver
706 or returns twice call.
708 2013-04-26 Jakub Jelinek <jakub@redhat.com>
710 PR tree-optimization/57051
711 * fold-const.c (const_binop): Handle VEC_LSHIFT_EXPR
712 and VEC_RSHIFT_EXPR if shift count is a multiple of element
715 2013-04-26 Richard Biener <rguenther@suse.de>
717 * omp-low.c (finalize_task_copyfn): Do not drop PROP_loops.
718 (expand_omp_taskreg): Likewise. Mark loops for fixup.
719 * tree-cfg.c (move_block_to_fn): Remap loop fathers.
720 (fixup_loop_arrays_after_move): New function.
721 (move_sese_region_to_fn): Properly outline the loop tree parts
724 2013-04-26 Uros Bizjak <ubizjak@gmail.com>
726 * config/i386/i386.md (type, unit): Fix long lines.
728 2013-04-26 Richard Biener <rguenther@suse.de>
730 * Makefile.in (lto-streamer-in.o): Add $(CFGLOOP_H) dependency.
731 (lto-streamer-out.o): Likewise.
732 * cfgloop.c (init_loops_structure): Export, add struct function
734 (flow_loops_find): Adjust.
735 * cfgloop.h (enum loop_estimation): Add EST_LAST.
736 (init_loops_structure): Declare.
737 * lto-streamer-in.c: Include cfgloop.h.
738 (input_cfg): Input the loop tree.
739 * lto-streamer-out.c: Include cfgloop.h.
740 (output_cfg): Output the loop tree.
741 (output_struct_function_base): Do not drop PROP_loops.
743 2013-03-26 Richard Biener <rguenther@suse.de>
745 * tree-cfg.c (execute_build_cfg): Build the loop tree.
746 (pass_build_cfg): Provide PROP_loops.
747 (move_sese_region_to_fn): Remove loops that are outlined into fn
749 * tree-inline.c: Include cfgloop.h.
750 (initialize_cfun): Do not drop PROP_loops.
751 (copy_loops): New function.
752 (copy_cfg_body): Copy loop structure.
753 (tree_function_versioning): Initialize destination loop tree.
754 * tree-ssa-loop.c (pass_tree_loop_init): Do not provide PROP_loops.
755 (pass_parallelize_loops): Do IL verification.
756 * loop-init.c (loop_optimizer_init): Fixup loops if required.
757 * tree-optimize.c (execute_fixup_cfg): If we need to cleanup
758 the CFG make sure we fixup loops as well.
759 * tree-ssa-tail-merge.c: Include cfgloop.h.
760 (replace_block_by): When merging loop latches mark loops for fixup.
761 * lto-streamer-out.c (output_struct_function_base): Drop
763 * tree-ssa-phiopt.c: Include tree-scalar-evolution.h.
764 (tree_ssa_cs_elim): Initialize the loop optimizer and SCEV.
765 * ipa-split.c: Include cfgloop.h.
766 (split_function): Add the new return block to the loop tree root.
767 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Return
768 whether we have removed the forwarder block.
769 (merge_phi_nodes): If we removed a forwarder mark loops for fixup.
770 * cfgloop.h (place_new_loop): Declare.
771 * cfgloopmanip.c (place_new_loop): Export.
772 * Makefile.in (asan.o): Add $(CFGLOOP_H) dependency.
773 (tree-switch-conversion.o): Likewise.
774 (tree-complex.o): Likewise.
775 (tree-inline.o): Likewise.
776 (tree-ssa-tailmerge.o): Likewise.
777 (ipa-split.o): Likewise.
778 (tree-ssa-phiopt.o): Add $(SCEV_H) dependency.
779 (tree-ssa-copy.o): Likewise.
780 * tree-switch-conversion.c: Include cfgloop.h
781 (process_switch): If we emit a bit-test cascade, schedule loops
783 * tree-complex.c: Include cfgloop.h.
784 (expand_complex_div_wide): Properly add new basic-blocks to loops.
785 * asan.c: Include cfgloop.h.
786 (create_cond_insert_point): Properly add new basic-blocks to
787 loops, schedule loop fixup.
788 * cfgloop.c (verify_loop_structure): Check that looks are not
790 * omp-low.c (expand_parallel_call): Properly add new basic-blocks
792 (expand_omp_for_generic): Likewise.
793 (expand_omp_sections): Likewise.
794 (expand_omp_atomic_pipeline): Schedule loops for fixup.
795 * tree-ssa-copy.c: Include tree-scalar-evolution.h.
796 (fini_copy_prop): Disable DCE in substitute_and_fold if SCEV
797 is initialized, not when loops are present.
798 * tree-parloops.c (parallelize_loops): Remove checking here.
799 * passes.c (init_optimization_passes): Schedule a copy-propagation
800 pass before complete unrolling of inner loops.
802 2013-04-26 Jakub Jelinek <jakub@redhat.com>
804 * Makefile.in (toplev.o): Depend on diagnostic-color.h.
805 * diagnostic-color.c (should_colorize): Remove _WIN32 version.
806 (colorize_init): Add argument to _WIN32 version.
807 * toplev.c: Include diagnostic-color.h.
808 (process_options): Default to -fdiagnostics-color=auto if
809 GCC_COLORS env var is in the environment.
810 * common.opt (fdiagnostics-color=): Add Var and Init.
811 * doc/invoke.texi (-fdiagnostics-color=): Document that if GCC_COLORS
812 env var is in the environment, the default is auto rather than never.
814 * diagnostic.h (file_name_as_prefix): Add context argument.
815 * diagnostic.c (file_name_as_prefix): Likewise. Colorize
817 * langhooks.c (lhd_print_error_function): Adjust caller.
819 2013-04-25 Lawrence Crowl <crowl@google.com>
821 * var-tracking.c (shared_hash_def::htab):
822 Change type to hash_table. Update dependent calls and types.
824 2013-04-25 Lawrence Crowl <crowl@google.com>
826 * Makefile.in: Update as needed below.
828 * alloc-pool.c (static hash_table <alloc_pool_hasher> alloc_pool_hash):
829 Move declaration to after the type's method definitons.
831 * attribs.c (htab_t scoped_attributes::attribute_hash):
832 Change type to hash_table. Update dependent calls and types.
834 * bitmap.c (htab_t bitmap_desc_hash):
835 Change type to hash_table. Update dependent calls and types.
837 * cselib.c (htab_t cselib_hash_table):
838 Change type to hash_table. Update dependent calls and types.
840 * data-streamer.h (struct string_slot): Move to lto-streamer.h.
841 (hash_string_slot_node): Move implementation into lto-streamer.h
842 struct string_slot_hasher.
843 (eq_string_slot_node): Likewise.
845 * data-streamer-out.c: Update output_block::string_hash_table
846 dependent calls and types.
848 * dwarf2cfi.c (htab_t trace_index):
849 Change type to hash_table. Update dependent calls and types.
851 * dwarf2out.c (htab_t break_out_includes::cu_hash_table):
852 Change type to hash_table. Update dependent calls and types.
853 (htab_t copy_decls_for_unworthy_types::decl_table): Likewise.
854 (htab_t optimize_external_refs::map): Likewise.
855 (htab_t output_comp_unit::extern_map): Likewise.
856 (htab_t output_comdat_type_unit::extern_map): Likewise.
857 (htab_t output_macinfo::macinfo_htab): Likewise.
858 (htab_t optimize_location_lists::htab): Likewise.
859 (htab_t dwarf2out_finish::comdat_type_table): Likewise.
861 * except.c (htab_t ehspec_hash_type):
862 Change type to hash_table. Update dependent calls and types.
863 (assign_filter_values::ttypes): Likewise.
864 (assign_filter_values::ehspec): Likewise.
865 (sjlj_assign_call_site_values::ar_hash): Likewise.
866 (convert_to_eh_region_ranges::ar_hash): Likewise.
868 * gcse.c (htab_t pre_ldst_table):
869 Change type to hash_table. Update dependent calls and types.
871 * ggc-common.c (htab_t saving_htab):
872 Change type to hash_table. Update dependent calls and types.
873 (htab_t loc_hash): Likewise.
874 (htab_t ptr_hash): Likewise.
875 (call_count): Rename ggc_call_count.
876 (call_alloc): Rename ggc_call_alloc.
877 (loc_descriptor): Rename make_loc_descriptor.
878 (add_statistics): Rename ggc_add_statistics.
880 * ggc-common.c (saving_htab):
881 Change type to hash_table. Update dependent calls and types.
883 * gimple.h (struct gimplify_ctx): Move to gimplify-ctx.h.
884 (push_gimplify_context): Likewise.
885 (pop_gimplify_context): Likewise.
886 (struct gimple_temp_hash_elt): Added.
887 (struct gimplify_hasher): Likewise.
888 (struct gimplify_ctx.temp_htab):
889 Change type to hash_table. Update dependent calls and types.
891 * gimple-fold.c: Include gimplify-ctx.h.
893 * gimple-ssa-strength-reduction.c (htab_t base_cand_map):
894 Change type to hash_table. Update dependent calls and types.
895 (base_cand_dump_callback): Rename to ssa_base_cand_dump_callback to
896 avoid potential global name collision.
898 * gimplify.c: Include gimplify-ctx.h.
899 (struct gimple_temp_hash_elt): Move to gimplify-ctx.h.
900 (htab_t gimplify_ctx::temp_htab):
901 Update dependent calls and types for new type hash_table.
902 (gimple_tree_hash): Move into gimplify_hasher in gimplify-ctx.h.
903 (gimple_tree_eq): Move into gimplify_hasher in gimplify-ctx.h.
905 * gimplify-ctx.h: New.
906 (struct gimple_temp_hash_elt): Move from gimplify.c.
907 (class gimplify_hasher): New.
908 (struct gimplify_ctx): Move from gimple.h.
909 (htab_t gimplify_ctx::temp_htab):
910 Change type to hash_table. Update dependent calls and types.
912 * graphite-clast-to-gimple.c: Include graphite-htab.h.
913 (htab_t ivs_params::newivs_index):
914 Change type to hash_table. Update dependent calls and types.
915 (htab_t ivs_params::params_index): Likewise.
916 (htab_t print_generated_program::params_index): Likewise.
917 (htab_t gloog::newivs_index): Likewise.
918 (htab_t gloog::params_index): Likewise.
920 * graphite.c: Include graphite-htab.h.
921 4htab_t graphite_transform_loops::bb_pbb_mapping):
922 Change type to hash_table. Update dependent calls and types.
924 * graphite-clast-to-gimple.h: (extern gloog) Move to graphite-htab.h.
925 (bb_pbb_map_hash): Fold into bb_pbb_htab_type in graphite-htab.h.
926 (eq_bb_pbb_map): Fold into bb_pbb_htab_type in graphite-htab.h.
928 * graphite-dependences.c: Include graphite-htab.h.
929 (loop_is_parallel_p): Change hash table type of parameter.
931 * graphite-htab.h: New.
932 (typedef hash_table <bb_pbb_hasher> bb_pbb_htab_type): New.
933 (extern find_pbb_via_hash): Move from graphite-poly.h.
934 (extern loop_is_parallel_p): Move from graphite-poly.h.
935 (extern get_loop_body_pbbs): Move from graphite-poly.h.
937 * graphite-poly.h (extern find_pbb_via_hash): Move to graphite-htab.h.
938 (extern loop_is_parallel_p): Move to graphite-htab.h.
939 (extern get_loop_body_pbbs): Move to graphite-htab.h.
941 * haifa-sched.c (htab_t delay_htab):
942 Change type to hash_table. Update dependent calls and types.
943 (htab_t delay_htab_i2): Likewise.
945 * ira-color.c (htab_t allocno_hard_regs_htab):
946 Change type to hash_table. Update dependent calls and types.
948 * ira-costs.c (htab_t cost_classes_htab):
949 Change type to hash_table. Update dependent calls and types.
951 * loop-invariant.c (htab_t merge_identical_invariants::eq):
952 Change type to hash_table. Update dependent calls and types.
954 * loop-iv.c (htab_t bivs):
955 Change type to hash_table. Update dependent calls and types.
957 * loop-unroll.c (htab_t opt_info::insns_to_split):
958 Change type to hash_table. Update dependent calls and types.
959 (htab_t opt_info::insns_with_var_to_expand): Likewise.
961 * lto-streamer.h (struct string_slot): Move from data-streamer.h
962 (struct string_slot_hasher): New.
963 (htab_t output_block::string_hash_table):
964 Change type to hash_table. Update dependent calls and types.
966 * lto-streamer-in.c (freeing_string_slot_hasher): New.
967 (htab_t file_name_hash_table):
968 Change type to hash_table. Update dependent calls and types.
970 * lto-streamer-out.c: Update output_block::string_hash_table dependent
973 * lto-streamer.c (htab_t tree_htab):
974 Change type to hash_table. Update dependent calls and types.
976 * omp-low.c: Include gimplify-ctx.h.
978 * passes.c (htab_t name_to_pass_map):
979 Change type to hash_table. Update dependent calls and types.
980 (pass_traverse): Rename to passes_pass_traverse.
982 * plugin.c (htab_t event_tab):
983 Change type to hash_table. Update dependent calls and types.
985 * postreload-gcse.c (htab_t expr_table):
986 Change type to hash_table. Update dependent calls and types.
987 (dump_hash_table_entry): Rename dump_expr_hash_table_entry.
989 * sese.c (debug_rename_map_1): Make extern.
990 (htab_t copy_bb_and_scalar_dependences::rename_map):
991 Change type to hash_table. Update dependent calls and types.
993 * sese.h (extern debug_rename_map): Move to .c file.
995 * store-motion.c (htab_t store_motion_mems_table):
996 Change type to hash_table. Update dependent calls and types.
998 * trans-mem.c (htab_t tm_new_mem_hash):
999 Change type to hash_table. Update dependent calls and types.
1001 * tree-browser.c (htab_t TB_up_ht):
1002 Change type to hash_table. Update dependent calls and types.
1004 * tree-cfg.c (htab_t discriminator_per_locus):
1005 Change type to hash_table. Update dependent calls and types.
1007 * tree-complex.c: Include tree-hasher.h
1008 (htab_t complex_variable_components):
1009 Change type to hash_table. Update dependent calls and types.
1011 * tree-eh.c (htab_t finally_tree):
1012 Change type to hash_table. Update dependent calls and types.
1014 * tree-flow.h (extern int_tree_map_hash): Moved into tree-hasher
1015 struct int_tree_hasher.
1016 (extern int_tree_map_eq): Likewise.
1017 (uid_decl_map_hash): Removed.
1018 (extern decl_tree_map_eq): Likewise.
1020 * tree-hasher.h: New.
1021 (struct int_tree_hasher): New.
1022 (typedef int_tree_htab_type): New.
1024 * tree-inline.c: Include gimplify-ctx.h.
1026 * tree-mudflap.c: Include gimplify-ctx.h.
1028 * tree-parloops.c: Include tree-hasher.h.
1029 (htab_t eliminate_local_variables_stmt::decl_address):
1030 Change type to hash_table. Update dependent calls and types.
1031 (htab_t separate_decls_in_region::decl_copies): Likewise.
1033 * tree-scalar-evolution.c (htab_t resolve_mixers::cache):
1034 Change type to hash_table. Update dependent calls and types.
1036 * tree-sra.c (candidates):
1037 Change type to hash_table. Update dependent calls and types.
1039 * tree-ssa.c (int_tree_map_eq): Moved into struct int_tree_hasher
1041 (int_tree_map_hash): Likewise.
1043 * tree-ssa-dom.c (htab_t avail_exprs):
1044 Change type to hash_table. Update dependent calls and types.
1046 * tree-ssa-live.c (var_map_base_init::tree_to_index):
1047 Change type to hash_table. Update dependent calls and types.
1049 * tree-ssa-loop-ivopts.c (struct ivopts_data.inv_expr_tab):
1050 Change type to hash_table. Update dependent calls and types.
1052 * tree-ssa-phiopt.c (seen_ssa_names):
1053 Change type to hash_table. Update dependent calls and types.
1055 * tree-ssa-strlen.c (decl_to_stridxlist_htab):
1056 Change type to hash_table. Update dependent calls and types.
1058 * tree-ssa-uncprop.c (equiv):
1059 Change type to hash_table. Update dependent calls and types.
1061 2013-04-25 Jakub Jelinek <jakub@redhat.com>
1063 PR rtl-optimization/57003
1064 * regcprop.c (copyprop_hardreg_forward_1): If ksvd.ignore_set_reg,
1065 call note_stores with kill_clobbered_value callback again after
1066 killing regs_invalidated_by_call.
1068 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
1070 * config/aarch64/aarch64-simd.md
1071 (aarch64_simd_bsl<mode>_internal): Rewrite RTL to not use UNSPEC_BSL.
1072 (aarch64_simd_bsl<mode>): Likewise.
1073 * config/aarch64/iterators.md (unspec): Remove UNSPEC_BSL.
1075 2013-04-25 Marek Polacek <polacek@redhat.com>
1077 PR tree-optimization/57066
1078 * builtins.c (fold_builtin_logb): Return +Inf for -Inf.
1080 2013-04-25 James Greenhalgh <jame.greenhalgh@arm.com>
1082 * config/aarch64/aarch64-simd.md (neg<mode>2): Use VDQ iterator.
1084 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
1086 * config/aarch64/aarch64-builtins.c
1087 (aarch64_fold_builtin): New.
1088 * config/aarch64/aarch64-protos.h (aarch64_fold_builtin): New.
1089 * config/aarch64/aarch64.c (TARGET_FOLD_BUILTIN): Define.
1090 * config/aarch64/aarch64-simd-builtins.def (abs): New.
1091 * config/aarch64/arm_neon.h
1092 (vabs<q>_<f32, 64>): Implement using __builtin_aarch64_fabs.
1094 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
1095 Tejas Belagod <tejas.belagod@arm.com>
1097 * config/aarch64/aarch64-builtins.c
1098 (aarch64_gimple_fold_builtin): New.
1099 * config/aarch64/aarch64-protos.h (aarch64_gimple_fold_builtin): New.
1100 * config/aarch64/aarch64-simd-builtins.def (addv): New.
1101 * config/aarch64/aarch64-simd.md (addpv4sf): New.
1103 * config/aarch64/aarch64.c (TARGET_GIMPLE_FOLD_BUILTIN): Define.
1105 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1107 * config/aarch64/aarch64.md
1108 (*cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): New pattern.
1110 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1112 * config/aarch64/aarch64.md (*ngc<mode>): New pattern.
1113 (*ngcsi_uxtw): New pattern.
1115 2013-04-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1116 Julian Brown <julian@codesourcery.com>
1118 * config/arm/arm.c (neon_builtin_type_mode): Add T_V4HF.
1119 (TB_DREG): Add T_V4HF.
1120 (v4hf_UP): New macro.
1121 (neon_itype): Add NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
1122 (arm_init_neon_builtins): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
1123 Handle initialisation of V4HF. Adjust initialisation of reinterpret
1125 (arm_expand_neon_builtin): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
1126 (arm_vector_mode_supported_p): Handle V4HF.
1127 (arm_mangle_map): Handle V4HFmode.
1128 * config/arm/arm.h (VALID_NEON_DREG_MODE): Add V4HF.
1129 * config/arm/arm_neon_builtins.def: Add entries for
1130 vcvtv4hfv4sf, vcvtv4sfv4hf.
1131 * config/arm/neon.md (neon_vcvtv4sfv4hf): New pattern.
1132 (neon_vcvtv4hfv4sf): Likewise.
1133 * config/arm/neon-gen.ml: Handle half-precision floating point
1135 * config/arm/neon-testgen.ml: Handle Requires_FP_bit feature.
1136 * config/arm/arm_neon.h: Regenerate.
1137 * config/arm/neon.ml (type elts): Add F16.
1138 (type vectype): Add T_float16x4, T_floatHF.
1139 (type vecmode): Add V4HF.
1140 (type features): Add Requires_FP_bit feature.
1141 (elt_width): Handle F16.
1142 (elt_class): Likewise.
1143 (elt_of_class_width): Likewise.
1144 (mode_of_elt): Refactor.
1145 (type_for_elt): Handle F16, fix error messages.
1146 (vectype_size): Handle T_float16x4.
1147 (vcvt_sh): New function.
1148 (ops): Add entries for vcvt_f16_f32, vcvt_f32_f16.
1149 (string_of_vectype): Handle T_floatHF, T_float16, T_float16x4.
1150 (string_of_mode): Handle V4HF.
1151 * doc/arm-neon-intrinsics.texi: Regenerate.
1153 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
1155 * config/aarch64/aarch64.c (aarch64_print_operand): Fix asm_fprintf
1156 format specifier in 'X' case.
1158 2013-04-25 Alan Modra <amodra@gmail.com>
1161 * config/rs6000/rs6000.md (rotlsi3_internal7): Rename to
1162 rotlsi3_internal7le and condition on !BYTES_BIG_ENDIAN.
1163 (rotlsi3_internal8be): New BYTES_BIG_ENDIAN insn.
1164 Repeat for many other rotate/shift and mask patterns using subregs.
1165 Name lshiftrt insns.
1166 (ashrdisi3_noppc64): Rename to ashrdisi3_noppc64be and condition
1167 on WORDS_BIG_ENDIAN.
1169 2013-04-25 Alan Modra <amodra@gmail.com>
1171 * config.gcc: Support little-endian powerpc-linux targets.
1172 * config/rs6000/linux.h (LINK_OS_LINUX_EMUL): Define.
1173 (LINK_OS_LINUX_SPEC): Define.
1174 * config/rs6000/linuxspe.h (TARGET_DEFAULT):
1175 Preserve MASK_LITTLE_ENDIAN.
1176 * config/rs6000/default64.h (TARGET_DEFAULT): Likewise.
1177 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Likewise.
1178 * config/rs6000/linux64.h (OPTION_LITTLE_ENDIAN): Don't zero.
1179 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Define.
1180 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Use above.
1181 * config/rs6000/rs6000.c (output_toc): Don't use .tc for TARGET_ELF.
1182 Correct fp word order for little-endian. Don't shift toc entries
1183 smaller than a word for little-endian.
1184 * config/rs6000/rs6000.md (bswaphi2, bswapsi2 split): Comment.
1185 (bswapdi2 splits): Correct low-part subreg for little-endian.
1186 Remove wrong BYTES_BIG_ENDIAN tests, and rename vars to remove
1187 low/high where such is correct only for be.
1188 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Allow
1189 little-endian for -mcall-aixdesc.
1191 2013-04-25 Alan Modra <amodra@gmail.com>
1193 * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
1194 replace_equiv_address_nv.
1196 2013-04-25 Alan Modra <amodra@gmail.com>
1198 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Tidy.
1200 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
1203 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
1204 * rtl.h (struct rtx_def): ...
1206 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
1208 PR rtl-optimizations/57046
1209 * lra-constraints (split_reg): Set up lra_risky_transformations_p
1210 for multi-reg splits.
1212 2013-04-24 H.J. Lu <hongjiu.lu@intel.com>
1214 * config/i386/x86-64.h (ASM_SPEC): Support -mx32.
1216 2013-04-24 Sterling Augustine <saugustine@google.com>
1218 * dwarf2out.c (skeleton_debug_str_hash, add_skeleton_AT_string)
1219 (comp_dir_string, debug_str_dwo_section): New.
1220 (DEBUG_STR_DWO_SECTION): Rename to ...
1221 (DEBUG_DWO_STR_SECTION): ... this.
1222 (DEBUG_NORM_STR_SECTION): Delete.
1223 (DEBUG_STR_SECTION, DEBUG_STR_SECTION_FLAGS): Edit definitions.
1224 (DEBUG_STR_DWO_SECTION_FLAGS): New.
1225 (find_AT_string): Move most logic to ...
1226 (find_AT_string_in_table): ... here. New.
1227 (add_top_level_skeleton_die_attrs): Call comp_dir_string and
1228 add_skeleton_AT_string. Delete logic.
1229 (output_skeleton_debug_sections): Remove call to
1230 add_top_level_skeleton_die_attrs.
1231 (add_comp_dir_attribute): Move logic to comp_dir_string.
1232 (dwarf2out_init): Initialize debug_str_dwo_section.
1233 (output_indirect_string): Call find_string_form.
1234 (output_indirect_strings): Rewrite.
1235 (prune_unused_types): Empty skeleton_debug_str_hash.
1236 Call get_skeleton_type_unit and add_top_level_skeleton_die_attrs.
1237 (dwarf2out_finish): Call output_indirect_strings.
1239 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
1241 * doc/cpp.texi: Remove __GXX_EXPERIMENTAL_CXX1Y__.
1243 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
1245 * rtl.h (struct rtx_def): Add comment for field jump.
1246 (LRA_SUBREG_P): New macro.
1247 * recog.c (register_operand): Check LRA_SUBREG_P.
1248 * lra.c (lra): Add note at the end of RTL code. Align non-empty
1250 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
1251 (lra_final_code_change): Skip subreg change for operators.
1252 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
1253 if there are no operand changes.
1254 * lra-constraints.c (curr_insn_set): New.
1255 (match_reload): Set LRA_SUBREG_P.
1256 (emit_spill_move): Ditto.
1257 (check_and_process_move): Use curr_insn_set. Process only single
1258 set insns. Don't initialize sec_mem_p and change_p.
1259 (simplify_operand_subreg): Use LRA_SUBREG_P.
1260 (reg_in_class_p): New function.
1261 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
1262 of #ifdef. Add code to remove cycling.
1263 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
1264 non-null disp. Reload inner instead of disp when base and index
1265 are null. Try to put lo_sum into register.
1266 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
1267 (check_and_process_move): Move code for move cost check to
1268 simple_move_p. Remove equiv_substitution.
1269 (simple_move_p): New function.
1270 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
1271 curr_insn_set. Call check_and_process_move only for single set
1272 insns. Use the new function. Move call of check_and_process_move
1273 after operand equiv substitution and address process.
1275 2013-04-24 James Greenhalgh <james.greenhalgh@arm.com>
1277 * config/aarch64/arm_neon.h (vld1<q>_lane*): Fix constraints.
1278 (vld1<q>_dup_<sufp><8, 16, 32, 64>): Likewise.
1279 (vld1<q>_<sufp><8, 16, 32, 64>): Likewise.
1281 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
1283 * doc/cpp.texi: Document __GXX_EXPERIMENTAL_CXX1Y__.
1285 2013-04-24 Marek Polacek <polacek@redhat.com>
1287 * tree-scalar-evolution.h (analyze_scalar_evolution): Remove.
1288 * tree-scalar-evolution.c (get_exit_conditions_rec): Likewise.
1289 (select_loops_exit_conditions): Likewise.
1290 (number_of_iterations_for_all_loops): Likewise.
1291 (analyze_scalar_evolution_for_all_loop_phi_nodes): Likewise.
1292 (scev_analysis): Likewise.
1294 2013-04-02 Catherine Moore <clm@codesourcery.com>
1295 Chao-ying Fu <fu@mips.com>
1297 * config/mips/micromips.md (jraddiusp): New pattern.
1298 * config/mips/mips.c (mips_expand_epilogue): Use the JRADDIUSP
1299 instruction if possible.
1301 2013-04-24 Alan Modra <amodra@gmail.com>
1303 * config/rs6000/driver-rs6000.c (elf_dcachebsize): Fix comment pasto.
1305 2013-04-24 Julian Brown <julian@codesourcery.com>
1306 Chung-Lin Tang <cltang@codesourcery.com>
1308 * dwarf2out.c (gen_enumeration_type_die): Fix HOST_BITS_PER_WIDE_INT
1309 dependency behavior in enumeration type DIE generation. Add TODO note
1310 to comments about future DW_FORM_sdata/udata re-work of related code.
1312 2013-04-23 Lawrence Crowl <crowl@google.com>
1314 * Makefile.in: Update as needed below.
1316 * hash-table.h (class hash_table):
1317 Correct many methods with parameter types compare_type to the correct
1318 value_type. (Correct code was unlikely to notice the change.)
1319 (hash_table::elements_with_deleted) New.
1320 (class hashtable::iterator): New.
1321 (hashtable::begin()): New.
1322 (hashtable::end()): New.
1323 (FOR_EACH_HASH_TABLE_ELEMENT): New.
1325 * statistics.c (statistics_hashes):
1326 Change type to hash_table. Update dependent calls and types.
1328 * tree-into-ssa.c (var_infos):
1329 Change type to hash_table. Update dependent calls and types.
1331 * tree-ssa-coalesce.c (struct coalesce_list_d.list):
1332 Change type to hash_table. Update dependent calls and types.
1334 * tree-ssa-loop-im.c (struct mem_ref.refs):
1335 Change type to hash_table. Update dependent calls and types.
1337 * tree-ssa-reassoc.c (undistribute_ops_list::ctable):
1338 Change type to hash_table. Update dependent calls and types.
1340 * tree-ssa-sccvn.c (vn_tables_s::nary):
1341 Change type to hash_table. Update dependent calls and types.
1342 (vn_tables_s::phis): Likewise.
1343 (vn_tables_s::references): Likewise.
1345 * tree-ssa-sccvn.h (vn_nary_op_eq): Update parameter and return types.
1346 (vn_reference_eq): Update parameter and return types.
1348 * tree-ssa-structalias.c (pointer_equiv_class_table):
1349 Change type to hash_table. Update dependent calls and types.
1350 (location_equiv_class_table): Likewise.
1352 * tree-vect-data-refs.c: Consequential changes for making
1353 peeling a hash_table.
1355 * tree-vect-loop.c (new_loop_vec_info): Dependent hash_table update.
1356 (destroy_loop_vec_info): Dependent hash_table update.
1358 * tree-vectorizer.h (peeling_htab):
1359 Change type to hash_table. Update dependent calls and types.
1361 2013-04-23 Shiva Chen <shiva0217@gmail.com>
1363 * lra-assigns.c (find_hard_regno_for): Use lra_reg_val_equal_p
1364 to check the register content is equal or not.
1365 * lra-constraints.c (match_reload): Use lra_assign_reg_val
1366 to assign register content record.
1367 * lra-eliminations.c (update_reg_eliminate): Use
1368 lra_update_reg_val_offset to update register content offset.
1369 * lra-int.h (struct lra_reg): Add offset member.
1370 (lra_reg_val_equal_p): New static inline function.
1371 (lra_update_reg_val_offset): New static inline function.
1372 (lra_assign_reg_val): New static inline function.
1373 * lra.c (lra_create_new_reg): Use lra_assign_reg_val
1374 to assign register content record.
1375 (initialize_lra_reg_info_element): Initial offset to zero.
1377 2013-04-23 Catherine Moore <clm@codesourcery.com>
1379 * config/mips/mips.md (*movhi_internal, *movqi_internal): New
1380 operands. Record compression.
1382 2013-04-23 Xinliang David Li <davidxl@google.com>
1384 * cfghhooks.c (dump_bb_for_graph): Support 'slim' graph dump.
1386 2013-04-23 Richard Biener <rguenther@suse.de>
1389 * tree-inline.c (copy_edges_for_bb): Add can_make_abnormal_goto
1390 parameter, only add abnormal goto edges from the copied body
1391 if the call could perform abnormal gotos.
1392 (copy_cfg_body): Adjust.
1394 2013-04-23 Sofiane Naci <sofiane.naci@arm.com>
1396 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add simd attribute.
1398 2013-04-23 Andreas Schwab <schwab@linux-m68k.org>
1400 * coretypes.h (gimple_stmt_iterator): Add struct to make
1403 2013-04-23 Richard Biener <rguenther@suse.de>
1405 PR tree-optimization/57026
1406 * tree-vrp.c (simplify_conversion_using_ranges): Do not propagate
1407 from SSA names occuring in abnormal PHI nodes.
1409 2013-04-22 Andi Kleen <ak@linux.intel.com>
1411 * lto/lto.c (print_lto_report_1): Fix LTO report names.
1413 2013-04-22 Andi Kleen <ak@linux.intel.com>
1415 * lto/lto.c (print_lto_report_1): Declare early.
1416 (read_cgraph_and_symbols): Call print_lto_report_1 early.
1418 2013-04-22 Andi Kleen <ak@linux.intel.com>
1420 * common.opt (-flto-report-wpa): Add.
1421 * doc/invoke.texi (-flto-report-wpa): Add.
1422 * lto/lto.c (do_whole_program_analysis): Check for lto-report-wpa.
1425 2013-04-22 Xinliang David Li <davidxl@google.com>
1427 * graph.c (draw_cfg_node_succ_edges): Add branch probility as label.
1428 * cfghhooks.c (dump_bb_for_graph): Dump profile count and frquency.
1429 * Makefile.in: New dependency
1431 David Daney <ddaney.cavm@gmail.com>
1433 * configure.ac (gcc_cv_as_micromips_support): Use the
1434 --fatal-warnings option.
1435 * configure: Regenerate.
1437 2013-04-22 Marek Polacek <polacek@redhat.com>
1440 * tsan.c (instrument_expr): Don't instrument expression
1441 in case its size is zero.
1443 2013-04-22 Uros Bizjak <ubizjak@gmail.com>
1447 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
1449 * config/alpha/alpha.c (TARGET_LRA_P): New define.
1451 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
1453 * coretypes.h (gimple_stmt_iterator_d): Forward declare.
1454 (gimple_stmt_iterator): New typedef.
1455 * gimple.h (gimple_stmt_iterator): Rename to...
1456 (gimple_stmt_iterator_d): ... This.
1457 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Detail restriction that
1458 trees be valid for GIMPLE and GENERIC.
1459 (TARGET_GIMPLE_FOLD_BUILTIN): New.
1460 * gimple-fold.c (gimple_fold_call): Call target hook
1461 gimple_fold_builtin.
1462 * hooks.c (hook_bool_gsiptr_false): New.
1463 * hooks.h (hook_bool_gsiptr_false): New.
1464 * target.def (fold_stmt): New.
1465 * doc/tm.texi: Regenerate.
1467 2013-04-22 Vladimir Makarov <vmakarov@redhat.com>
1470 * lra-eliminations.c (mark_not_eliminable): Prevent elimination of
1471 a set sp if no stack realignment.
1473 2013-04-22 Nick Clifton <nickc@redhat.com>
1475 * config.gcc (tilegx-linux): Extend extra_objs rather than
1477 (tilepro-linux): Likewise.
1479 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
1481 * config/aarch64/aarch64-builtins.c
1483 (CF0, CF1, CF2, CF3, CF4, CF10): New.
1484 (VAR<1-12>): Add MAP parameter.
1485 (BUILTIN_*): Likewise.
1486 * config/aarch64/aarch64-simd-builtins.def: Set MAP parameter.
1487 * config/aarch64/aarch64-simd.md (aarch64_sshl_n<mode>): Remove.
1488 (aarch64_ushl_n<mode>): Likewise.
1489 (aarch64_sshr_n<mode>): Likewise.
1490 (aarch64_ushr_n<mode>): Likewise.
1491 (aarch64_<maxmin><mode>): Likewise.
1492 (aarch64_sqrt<mode>): Likewise.
1493 * config/aarch64/arm_neon.h (vshl<q>_n_*): Use new builtin names.
1494 (vshr<q>_n_*): Likewise.
1496 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
1498 * config/aarch64/aarch64-builtins.c
1499 (aarch64_simd_builtin_type_mode): Handle SF types.
1501 (BUILTIN_GPF): Define.
1502 (aarch64_init_simd_builtins): Handle SF types.
1503 * config/aarch64/aarch64-simd-builtins.def (frecpe): Add support.
1506 * config/aarch64/aarch64-simd.md
1507 (simd_types): Update simd_frcp<esx> to simd_frecp<esx>.
1508 (aarch64_frecpe<mode>): New.
1509 (aarch64_frecps<mode>): Likewise.
1510 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRECP<ESX>.
1511 (v8type): Add frecp<esx>.
1512 (aarch64_frecp<FRECP:frecp_suffix><mode>): New.
1513 (aarch64_frecps<mode>): Likewise.
1514 * config/aarch64/iterators.md (FRECP): New.
1515 (frecp_suffix): Likewise.
1516 * config/aarch64/arm_neon.h
1517 (vrecp<esx><qsd>_<fd><32, 64>): Convert to using builtins.
1519 2013-04-22 Christian Bruel <christian.bruel@st.com>
1522 * config/sh/sh.h (enum reg_class): Remove DF_HI_REGS.
1523 (REG_CLASS_NAMES): Idem.
1524 (REG_CLASS_CONTENTS): Idem.
1525 (REGCLASS_HAS_FP_REG): Idem.
1526 * config/sh/sh.c (sh_cannot_change_mode_class): Idem.
1527 (sh_conditional_register_usage): Idem.
1529 2013-04-21 Jeff Law <law@redhat.com>
1531 * tree-ssa-forwprop.c (simplify_conversion_from_bitmask): New function.
1532 (ssa_forward_propagate_and_combine): Use it.
1534 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
1536 * lra.c: Update the flow chart diagram.
1538 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
1540 PR rtl-optimization/56847
1541 * lra-constraints.c (process_alt_operands): Discourage alternative
1542 with non-matche doffsettable memory constraint fro memory with
1545 2013-04-19 Richard Biener <rguenther@suse.de>
1547 PR tree-optimization/56982
1548 * builtins.def (BUILT_IN_LONGJMP): longjmp is not a leaf
1550 * gimplify.c (gimplify_call_expr): Notice special calls.
1551 (gimplify_modify_expr): Likewise.
1552 * tree-cfg.c (make_abnormal_goto_edges): Handle setjmp-like
1553 abnormal control flow receivers.
1554 (call_can_make_abnormal_goto): Handle cfun->calls_setjmp
1555 in the same way as cfun->has_nonlocal_labels.
1556 (gimple_purge_dead_abnormal_call_edges): Likewise.
1557 (stmt_starts_bb_p): Make setjmp-like abnormal control flow
1558 receivers start a basic-block.
1560 2013-04-19 Richard Biener <rguenther@suse.de>
1562 * tree-vectorizer.h (struct _slp_instance): Move load_permutation
1564 (struct _slp_tree): ... here. Make it a vector of unsigned ints.
1565 (SLP_INSTANCE_LOAD_PERMUTATION): Remove.
1566 (SLP_TREE_LOAD_PERMUTATION): Add.
1567 (vect_transform_slp_perm_load): Adjust prototype.
1568 * tree-vect-slp.c (vect_free_slp_tree): Adjust.
1569 (vect_free_slp_instance): Likewise.
1570 (vect_create_new_slp_node): Likewise.
1571 (vect_supported_slp_permutation_p): Remove.
1572 (vect_slp_rearrange_stmts): Adjust.
1573 (vect_supported_load_permutation_p): Likewise. Inline
1574 vect_supported_slp_permutation_p here.
1575 (vect_analyze_slp_instance): Compute load permutations per
1576 slp node instead of per instance.
1577 (vect_get_slp_defs): Adjust.
1578 (vect_transform_slp_perm_load): Likewise.
1579 (vect_schedule_slp_instance): Remove redundant code.
1580 (vect_schedule_slp): Remove hack for PR56270, add it ...
1581 * tree-vect-stmts.c (vectorizable_load): ... here, do not
1582 CSE loads for SLP. Adjust.
1584 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
1586 * config/arm/arm.c (load_multiple_sequence, ldm_stm_operation_p): Fix
1587 spelling in two comments.
1589 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
1592 * config/arm/arm.c (load_multiple_sequence): Require SP
1593 as base register for loads if SP is in the register list.
1595 2013-04-19 Martin Jambor <mjambor@suse.cz>
1597 PR tree-optimization/56718
1598 * ipa-cp.c (ipa_value_from_known_type_jfunc): Moved...
1599 * ipa-prop.c (ipa_binfo_from_known_type_jfunc): ...here, renamed
1600 and made public. Adjusted all callers.
1601 (ipa_intraprocedural_devirtualization): New function.
1602 * ipa-prop.h (ipa_binfo_from_known_type_jfunc): Declare.
1603 (ipa_intraprocedural_devirtualization): Likewise.
1604 * Makefile.in (tree-ssa-pre.o): Add ipa-prop.h to dependencies.
1606 2013-04-19 Richard Biener <rguenther@suse.de>
1608 PR tree-optimization/57000
1609 * tree-ssa-reassoc.c (pass_reassoc): Add TODO_update_ssa_only_virtuals.
1611 2013-04-19 Terry Guo <terry.guo@arm.com>
1613 * config/arm/cortex-m4-fpu.md (cortex_m4_v): Delete cpu unit.
1615 (cortex_m4_v_a, cortex_m4_v_b): ... new cpu units.
1616 (cortex_m4_v, cortex_m4_exa_va, cortex_m4_exb_vb): New reservations.
1617 (cortex_m4_fmacs): Use new reservations.
1618 (cortex_m4_f_load, cortex_m4_f_store): Likewise.
1620 2013-04-18 Vladimir Makarov <vmakarov@redhat.com>
1622 PR rtl-optimization/56999
1623 * lra-coalesce.c (coalescable_pseudo_p): Remove 2nd parameter and
1625 (lra_coalesce): Remove split_origin_bitmap and related code.
1626 * lra.c (lra): Coalesce after undoing inheritance. Recreate live
1627 ranges if necessary.
1629 2013-04-18 Uros Bizjak <ubizjak@gmail.com>
1631 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers):
1633 (ix86_expand_call): Remove clobbered_registers array and use
1634 x86_64_ms_sysv_extra_clobbered_registers instead.
1635 * config/i386/i386.h (x86_64_ms_sysv_extra_clobbered_registers):
1637 * config/i386/predicates.md (call_rex64_ms_sysv_operation): New
1639 * config/i386/i386.md (*call_rex64_ms_sysv): Use
1640 call_rex64_ms_sysv_operation predicate. Remove explicit clobbers.
1641 (*call_value_rex64_ms_sysv): Ditto.
1643 2013-04-18 Cary Coutant <ccoutant@google.com>
1645 * dwarf2out.c (output_pubnames): Check die_perennial_p of
1646 parent instead of die_mark.
1648 2013-04-18 Diego Novillo <dnovillo@google.com>
1650 * gimple.c (create_gimple_tmp): New.
1651 (get_expr_type): New.
1652 (build_assign): New.
1653 (build_type_cast): New.
1654 * gimple.h (enum ssa_mode): Define.
1655 (gimple_seq_set_location): New.
1656 * asan.c (build_check_stmt): Change some gimple_build_* calls
1657 to use build_assign and build_type_cast.
1659 2013-04-18 Richard Biener <rguenther@suse.de>
1661 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
1662 handle negative step. Remove redundant checks.
1663 (vect_create_data_ref_ptr): Avoid ICEs with non-constant steps.
1664 * tree-vect-stmts.c (vectorizable_load): Instead of asserting
1665 for negative step and grouped loads fail to vectorize.
1667 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
1669 * emit-rtl.c (reset_insn_used_flags): New function.
1670 (reset_all_used_flags): Use it.
1671 (verify_insn_sharing): New function.
1672 (verify_rtl_sharing): Fix verification for SEQUENCEs.
1674 2013-04-18 Jakub Jelinek <jakub@redhat.com>
1676 PR tree-optimization/56984
1677 * tree-vrp.c (register_edge_assert_for_2): For (x >> M) < N
1678 and (x >> M) >= N don't register any assertion if N << M is the
1681 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
1683 * lower-subreg.c (resolve_simple_move): If called self-recursive,
1684 do not delete_insn insns that have not yet been emitted, only
1685 unlink them with remove_insn.
1686 * df-scan.c (df_insn_delete): Revert r197492.
1688 2013-04-17 Steven Bosscher <steven@gcc.gnu.org>
1690 * emit-rtl.c (link_insn_into_chain): Handle chaining of SEQUENCEs.
1691 * reorg.c (emit_delay_sequence): Simplify with emit-rtl API.
1693 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
1695 * config/arm/arm.md (movsicc_insn): Convert define_insn into
1696 define_insn_and_split.
1697 (and_scc,ior_scc,negscc): Likewise.
1698 (cmpsi2_addneg, subsi3_compare): Convert to named patterns.
1700 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
1702 * config/arm/arm.c (use_return_insn): Return 0 for targets that
1703 can benefit from using a sequence of LDRD instructions in epilogue
1704 instead of a single LDM instruction.
1706 2013-04-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
1709 * doc/extend.texi: Fix typo.
1711 2013-04-17 Richard Biener <rguenther@suse.de>
1713 * tree-vect-slp.c (vect_build_slp_tree_1): Split out from ...
1714 (vect_build_slp_tree): ... here.
1715 (vect_build_slp_tree_1): Compute which stmts of the SLP group
1716 match. Remove special-casing of mismatched complex loads.
1717 (vect_build_slp_tree): Based on the result from vect_build_slp_tree_1
1718 re-try the match with swapped commutative operands.
1719 (vect_supported_load_permutation_p): Remove special-casing of
1720 mismatched complex loads.
1721 (vect_analyze_slp_instance): Adjust.
1723 2013-04-17 Richard Biener <rguenther@suse.de>
1725 PR rtl-optimization/56921
1726 * cfgloop.h (struct loop): Add simple_loop_desc member.
1727 (struct niter_desc): Mark with GTY(()).
1728 (simple_loop_desc): Do not use aux field but simple_loop_desc.
1729 * loop-iv.c (get_simple_loop_desc): Likewise.
1730 (free_simple_loop_desc): Likewise.
1733 2013-04-16 Richard Biener <rguenther@suse.de>
1735 PR rtl-optimization/56921
1736 * loop-init.c (pass_rtl_move_loop_invariants): Add
1737 TODO_do_not_ggc_collect to todo_flags_finish.
1738 (pass_rtl_unswitch): Same.
1739 (pass_rtl_unroll_and_peel_loops): Same.
1740 (pass_rtl_doloop): Same.
1742 2013-04-17 Eric Botcazou <ebotcazou@adacore.com>
1744 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p): New.
1745 (decl_refs_may_alias_p): Add REF1 and REF2 parameters.
1746 Use nonoverlapping_component_refs_of_decl_p to disambiguate component
1748 (refs_may_alias_p_1): Adjust call to decl_refs_may_alias_p.
1749 * tree-streamer.c (record_common_node): Adjust reference in comment.
1751 2013-04-17 Terry Guo <terry.guo@arm.com>
1753 * config/arm/cortex-m4.md: Add a new bypass.
1755 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1757 * config/aarch64/aarch64.md (*adds_<optab><mode>_multp2):
1759 (*subs_<optab><mode>_multp2): New pattern.
1760 (*adds_<optab><ALLX:mode>_<GPI:mode>): New pattern.
1761 (*subs_<optab><ALLX:mode>_<GPI:mode>): New pattern.
1763 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1765 * config/aarch64/aarch64.md (*adds_mul_imm_<mode>): New pattern.
1766 (*subs_mul_imm_<mode>): New pattern.
1768 2013-04-16 David Edelsohn <dje.gcc@gmail.com>
1771 * config/rs6000/vsx.md (vsx_mov<mode>): Add j->r alternative.
1772 (vsx_movti_64bit): Change j->wa to O->wa. Add n->r alternative.
1773 (vsx_movti_32bit): Change j->wa to O->wa.
1775 2013-04-16 Richard Biener <rguenther@suse.de>
1777 PR rtl-optimization/56921
1778 * loop-init.c (pass_rtl_move_loop_invariants): Add
1779 TODO_do_not_ggc_collect to todo_flags_finish.
1780 (pass_rtl_unswitch): Same.
1781 (pass_rtl_unroll_and_peel_loops): Same.
1782 (pass_rtl_doloop): Same.
1784 2013-04-16 Greta Yorsh <Greta.Yorsh@arm.com>
1786 * config/arm/arm.c (emit_multi_reg_push): New declaration
1787 for an existing function.
1788 (arm_emit_strd_push): New function.
1789 (arm_expand_prologue): Used here.
1790 (arm_emit_ldrd_pop): New function.
1791 (arm_expand_epilogue): Used here.
1792 (arm_get_frame_offsets): Update condition.
1793 (arm_emit_multi_reg_pop): Add a special case for load of a single
1794 register with writeback.
1796 2013-04-16 Uros Bizjak <ubizjak@gmail.com>
1798 * doc/invoke.texi (i386 Option): Reword -mstack-protector-guard
1801 2013-04-16 Richard Biener <rguenther@suse.de>
1803 PR tree-optimization/56756
1804 * tree-ssa-loop-im.c (struct first_mem_ref_loc_1): New functor.
1805 (first_mem_ref_loc): New.
1806 (execute_sm): Place the load temporarily before a previous
1807 access instead of in the latch edge to ensure its SSA dependencies
1808 are defined at points dominating the load.
1810 2013-04-16 Steven Bosscher <steven@gcc.gnu.org>
1812 * cfgrtl.c (cfg_layout_merge_blocks): Revert r184005, implement
1813 correct fix by moving header and footer insn to the footer of
1814 the merged basic block. Clear BB_END of the merged-away block.
1817 * emit-rtl.c (make_note_raw): New function.
1818 (link_insn_into_chain): New static inline function.
1820 (add_insn_before, add_insn_after): Factor insn chain linking code...
1821 (add_insn_before_nobb, add_insn_after_nobb): ...here, new functions
1822 using link_insn_into_chain.
1823 (note_outside_basic_block_p): New helper function for emit_note_after
1824 and emit_note_before.
1825 (emit_note_after): Use nobb variant of add_insn_after if the note
1826 should not be contained in a basic block.
1827 (emit_note_before): Use nobb variant of add_insn_before if the note
1828 should not be contained in a basic block.
1829 (emit_note_copy): Use make_note_raw.
1830 (emit_note): Likewise.
1831 * bb-reorder.c (insert_section_boundary_note): Remove hack to set
1832 BLOCK_FOR_INSN to NULL manually for NOTE_INSN_SWITCH_TEXT_SECTIONS.
1833 * jump.c (cleanup_barriers): Use reorder_insns_nobb to avoid making
1834 the moved barrier the tail of the basic block it follows.
1835 * var-tracking.c (pass_variable_tracking): Add TODO_verify_flow.
1837 2013-04-15 Jakub Jelinek <jakub@redhat.com>
1839 PR tree-optimization/56962
1840 * gimple-ssa-strength-reduction.c (record_increment): Only set
1841 initializer if gimple_assign_rhs_code is {,POINTER_}PLUS_EXPR and
1842 either rhs1 or rhs2 is equal to c->base_expr.
1844 2013-04-15 Richard Biener <rguenther@suse.de>
1846 PR tree-optimization/56933
1847 * tree-vectorizer.h (struct _stmt_vec_info): Remove read_write_dep
1849 (GROUP_READ_WRITE_DEPENDENCE): Remove.
1850 (STMT_VINFO_GROUP_READ_WRITE_DEPENDENCE): Likewise.
1851 * tree-vect-data-refs.c (vect_analyze_group_access): Move
1852 dependence check ...
1853 vect_analyze_data_ref_dependence (vect_analyze_data_ref_dependence):
1855 * tree-vect-stmts.c (new_stmt_vec_info): Do not initialize
1856 GROUP_READ_WRITE_DEPENDENCE.
1858 2013-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1860 * emit-rtl.c (reset_all_used_flags): New function.
1861 (verify_rtl_sharing): Call reset_all_used_flags before and after
1862 performing the checks.
1864 2013-04-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1866 * config/arm/arm.c (const_ok_for_dimode_op): Handle AND case.
1867 * config/arm/arm.md (*anddi3_insn): Change to insn_and_split.
1868 * config/arm/constraints.md (De): New constraint.
1869 * config/arm/neon.md (anddi3_neon): Delete.
1870 (neon_vand<mode>): Expand to standard anddi3 pattern.
1871 * config/arm/predicates.md (imm_for_neon_inv_logic_operand):
1872 Move earlier in the file.
1873 (neon_inv_logic_op2): Likewise.
1874 (arm_anddi_operand_neon): New predicate.
1876 2013-04-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1878 * configure.ac (gcc_cv_ld_as_needed): Set
1879 gcc_cv_ld_as_needed_option, gcc_cv_no_as_needed_option.
1880 Use -z ignore, -z record on *-*-solaris2*.
1881 (HAVE_LD_AS_NEEDED): Update comment.
1882 (LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION): Define.
1883 * configure: Regenerate.
1884 * config.in: Regenerate.
1885 * gcc.c (init_gcc_specs) [USE_LD_AS_NEEDED]: Use
1886 LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION.
1887 * config/sol2.h [HAVE_LD_AS_NEEDED] (USE_LD_AS_NEEDED): Define.
1888 * doc/tm.texi.in (USE_LD_AS_NEEDED): Allow for --as-needed
1889 equivalents. Fix markup.
1890 * doc/tm.texi: Regenerate.
1892 2013-04-15 Andrew Hsieh <andrewhsieh.google.com>
1894 * config/i386/i386.opt: New option mstack-protector-guard=.
1895 * config/i386/i386-opts.h: Add enum stack_protector_guard.
1896 * config/i386/i386.h: Define TARGET_SSP_GLOBAL_GUARD and
1897 TARGET_SSP_TLS_GUARD.
1898 * config/i386/i386.c (ix86_option_override_internal): Set
1899 ix86_stack_protector_guard.
1900 * config/i386/i386.md (stack_protect_set): Enable for
1901 TARGET_SSP_TLS_GUARD only.
1902 (stack_protect_set_<mode>): Ditto.
1903 (stack_protect_test): Ditto.
1904 (stack_protect_test_<mode>): Ditto.
1905 * doc/invoke.texi (i386 Option): Document.
1907 2013-04-15 Eric Botcazou <ebotcazou@adacore.com>
1910 * config/sparc/sparc.c (enum sparc_mode_class): Add H_MODE value.
1911 (S_MODES): Set H_MODE bit.
1912 (SF_MODES): Set only S_MODE and SF_MODE bits.
1913 (DF_MODES): Set SF_MODES and only D_MODE and DF_MODE bits.
1914 (sparc_init_modes) <MODE_INT>: Set H_MODE bit for sub-word modes.
1915 <MODE_VECTOR_INT>: Do not set SF_MODE for sub-word modes.
1916 <MODE_FLOAT>: Likewise.
1918 2013-04-15 Joey Ye <joey.ye@arm.com>
1920 * config/arm/arm.c (thumb_far_jump_used_p): Fix typo in comments.
1922 2013-04-15 Joey Ye <joey.ye@arm.com>
1924 * config/arm/arm.c (thumb1_final_prescan_insn): Assert lr save
1926 (thumb_far_jump_used_p): Count instruction size and set
1929 2013-04-14 Eric Botcazou <ebotcazou@adacore.com>
1931 * reorg.c (fill_simple_delay_slots): Reindent block of code.
1932 * resource.c (mark_target_live_regs): Reformat conditional block.
1934 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
1936 * sched-deps.c (deps_analyze_insn): Do not check for EH_REGION insn
1937 notes, they are emitted only just before final.
1938 * sched-int.h: Include insn-attr.h before checking INSN_SCHEDULING.
1940 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
1942 * emit-rtl.c (remove_insn): Do not call df_insn_delete here.
1943 * cfgrtl.c (delete_insn): Call it here instead.
1944 * lra-spills.c (lra_final_code_change): Use delete_insn.
1945 * haifa-sched.c (sched_remove_insn): Likewise.
1946 * sel-sched-ir.c (return_nop_to_pool): Clear INSN_DELETED_P for nops
1947 returning to the nop pool.
1948 (sel_remove_insn): Simplify the only_disconnect case via remove_insn,
1949 use delete_insn for definitive removal. Clear BLOCK_FOR_INSN.
1951 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
1953 * doc/tm.texi.in (LOOP_ALIGN): Remove loop note references.
1954 * doc/tm.texi: Regenerated.
1956 2013-04-12 Uros Bizjak <ubizjak@gmail.com>
1958 * config/i386/i386.c (ix86_hard_regno_mode_ok): Use ANY_QI_REGNO_P in
1961 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
1963 * df-core.c (df_find_def): Compare register numbers.
1964 (df_find_use): Likewise.
1966 2013-04-12 Vladimir Makarov <vmakarov@redhat.com>
1969 * config/i386/i386.c (ix86_hard_regno_mode_ok): Add
1970 lra_in_progress for return.
1972 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
1974 * config/arm/arm.md (mov_scc,mov_negscc,mov_notscc): Convert
1975 define_insn into define_insn_and_split and emit movsicc patterns.
1977 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
1979 * config/arm/arm.c (gen_operands_ldrd_strd): Initialize "base".
1981 2013-04-12 Richard Biener <rguenther@suse.de>
1983 * tree-pass.h (TODO_do_not_ggc_collect): New.
1984 * passes.c (execute_one_ipa_transform_pass): Honor
1985 TODO_do_not_ggc_collect.
1986 (execute_one_pass): Likewise.
1989 2013-04-10 Richard Biener <rguenther@suse.de>
1991 * passes.c (init_optimization_passes): Remove reload pass.
1992 * ira.c (do_reload): Merge into ...
1994 (rest_of_handle_reload): Remove.
1995 (pass_reload): Likewise.
1996 * config/i386/i386.c (ix86_option_override): Refer to ira instead
1997 of reload for vzeroupper pass placement.
1999 2013-04-12 Jakub Jelinek <jakub@redhat.com>
2001 PR tree-optimization/56918
2002 PR tree-optimization/56920
2003 * fold-const.c (int_const_binop_1): Use op1.mul_with_sign (op2, ...)
2004 instead of op1 - op2. Pass 2 * TYPE_PRECISION (type) as second
2005 argument to rshift method. For 2 * HOST_BITS_PER_WIDE_INT precision
2006 use wide_mul_with_sign method.
2008 2013-04-12 Richard Biener <rguenther@suse.de>
2010 * gimple.c (is_gimple_constant): Vector CONSTRUCTORs should
2011 not be considered a gimple constant.
2013 2013-04-12 Marc Glisse <marc.glisse@inria.fr>
2015 * fold-const.c (const_binop): Handle vector shifts by a scalar.
2016 (fold_binary_loc): Call const_binop also for mixed vector-scalar
2019 2013-04-12 Manuel López-Ibáñez <manu@gcc.gnu.org>
2020 Jakub Jelinek <jakub@redhat.com>
2022 * opts.c: Include diagnostic-color.h.
2023 (common_handle_option): Handle OPT_fdiagnostics_color_.
2024 * Makefile.in (OBJS-libcommon): Add diagnostic-color.o.
2025 (diagnostic.o, opts.o, pretty-print.o): Depend on diagnostic-color.h.
2026 (diagnostic-color.o): New.
2027 * common.opt (fdiagnostics-color, fdiagnostics-color=): New options.
2028 (diagnostic_color_rule): New enum.
2029 * dwarf2out.c (gen_producer_string): Don't print -fdiagnostics-color*.
2030 * langhooks.c (lhd_print_error_function): Add %r "locus" and %R around
2031 the location string.
2032 * diagnostic.def: Add 3rd argument to DEFINE_DIAGNOSTIC_KIND macros,
2033 either NULL, or color kind.
2034 * diagnostic-color.c: New file.
2035 * diagnostic-color.h: New file.
2036 * diagnostic-core.h (DEFINE_DIAGNOSTIC_KIND): Adjust macro for 3
2038 * doc/invoke.texi (-fdiagnostics-color): Document.
2039 * pretty-print.h (pp_show_color): Define.
2040 (struct pretty_print_info): Add show_color field.
2041 * diagnostic.c: Include diagnostic-color.h.
2042 (diagnostic_build_prefix): Adjust for 3 argument DEFINE_DIAGNOSTIC_KIND
2043 macros. Colorize error:, warning: etc. strings and also the location
2045 (diagnostic_show_locus): Colorize the caret line.
2046 * pretty-print.c: Include diagnostic-color.h.
2047 (pp_base_format): Handle %r and %R format specifiers. Colorize strings
2048 inside of %< %> quotes or quoted through q format modifier.
2050 2013-04-12 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2052 * ifcvt.c (end_ifcvt_sequence): Mark a and b for unsharing as well.
2054 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2056 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Allow NEG
2058 * config/aarch64/aarch64.md (*neg_<shift><mode>3_compare0): New
2061 2013-04-11 Marek Polacek <polacek@redhat.com>
2063 PR tree-optimization/48184
2064 * params.def (PARAM_ALIGN_THRESHOLD): Increase the minimum value to 1.
2066 2013-04-11 Eric Botcazou <ebotcazou@adacore.com>
2068 * stor-layout.c (skip_simple_constant_arithmetic): Move to...
2069 * tree.c (skip_simple_constant_arithmetic): ...here and make public.
2070 (skip_simple_arithmetic): Tidy up.
2071 * tree.h (skip_simple_constant_arithmetic): Declare.
2073 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2075 * config/aarch64/aarch64.h (REVERSIBLE_CC_MODE): Define.
2077 2013-04-11 Richard Biener <rguenther@suse.de>
2079 * tree-vect-loop.c (get_initial_def_for_induction): Properly
2080 generate vector constants.
2082 2013-04-11 Richard Biener <rguenther@suse.de>
2084 PR tree-optimization/56878
2085 * tree-flow.h (outermost_invariant_loop_for_expr): Declare.
2086 * tree-ssa-loop-ivopts.c (outermost_invariant_loop_for_expr):
2088 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2089 Prefer to align the DR with the most invariant base address.
2091 2013-04-11 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
2093 * opts.c (common_handle_option): Fix formatting and add FALLTHRU
2096 2013-04-11 James Greenhalgh <james.greenhalgh@arm.com>
2098 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal): Fix
2099 floating-point vector comparisons against 0.
2101 2013-04-11 Jakub Jelinek <jakub@redhat.com>
2103 PR tree-optimization/56899
2104 * fold-const.c (extract_muldiv_1): Apply distributive law
2105 only if TYPE_OVERFLOW_WRAPS (ctype).
2107 2013-04-11 Bin Cheng <bin.cheng@arm.com>
2110 * ira-costs.c (scan_one_insn): Check whether the source rtx of
2111 loading has side effect.
2113 2013-04-10 Steven Bosscher <steven@gcc.gnu.org>
2115 * config/sparc/sparc.c: Include tree-pass.h.
2116 (TARGET_MACHINE_DEPENDENT_REORG): Do not redefine.
2117 (sparc_reorg): Rename to sparc_do_work_around_errata. Move to
2118 head of file. Change return type. Split off gate function.
2119 (sparc_gate_work_around_errata): New function.
2120 (pass_work_around_errata): New pass definition.
2121 (insert_pass_work_around_errata) New pass insert definition to
2122 insert pass_work_around_errata just after delayed-branch scheduling.
2123 (sparc_option_override): Insert the pass.
2124 * config/sparc/t-sparc (sparc.o): Add TREE_PASS_H dependence.
2126 2013-04-10 David S. Miller <davem@davemloft.net>
2128 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=supersparc
2129 or -mcpu=hypersparc.
2131 * target.def (cstore_mode): New hook.
2132 * target.h: Include insn-codes.h
2133 * targhooks.c: Likewise.
2134 (default_cstore_mode): New function.
2135 * targhooks.h: Declare it.
2136 * doc/tm.texi.in: New hook slot for TARGET_CSTORE_MODE.
2137 * doc/tm.texi: Rebuild.
2138 * expmed.c (emit_cstore): Obtain cstore boolean result mode using
2139 target hook, rather than inspecting the insn_data.
2140 * config/sparc/sparc.c (sparc_cstore_mode): New function.
2141 (TARGET_CSTORE_MODE): Redefine.
2142 (emit_scc_insn): When TARGET_ARCH64, emit new 64-bit boolean
2144 * config/sparc/predicates.md (cstore_result_operand): New special
2146 * config/sparc/sparc.md (cstoresi4, cstoredi4, cstore<F:mode>4):
2147 Use it for operand 0.
2148 (*seqsi_special): Rewrite using 'P' mode iterator on operand 0.
2149 (*snesi_special): Likewise.
2150 (*snesi_zero): Likewise.
2151 (*seqsi_zero): Likewise.
2152 (*sltu_insn): Likewise.
2153 (*sgeu_insn): Likewise.
2154 (*seqdi_special): Make operand 0 and comparison operation be of
2156 (*snedi_special): Likewise.
2157 (*snedi_special_vis3): Likewise.
2158 (*neg_snesi_zero): Rename to *neg_snesisi_zero.
2159 (*neg_snesi_sign_extend): Rename to *neg_snesidi_zero.
2160 (*snesi_zero_extend): Delete, covered by 'P' mode iterator.
2161 (*neg_seqsi_zero): Rename to *neg_seqsisi_zero.
2162 (*neg_seqsi_sign_extend): Rename to *neg_seqsidi_zero.
2163 (*seqsi_zero_extend): Delete, covered by 'P' mode iterator.
2164 (*sltu_extend_sp64): Likewise.
2165 (*neg_sltu_insn): Rename to *neg_sltusi_insn.
2166 (*neg_sltu_extend_sp64): Rename to *neg_sltudi_insn.
2167 (*sgeu_extend_sp64): Delete, covered by 'P' mode iterator.
2168 (*neg_sgeu_insn): Rename to *neg_sgeusi_insn.
2169 (*neg_sgeu_extend_sp64): Rename to *neg_sgeudi_insn.
2171 2013-04-10 Yufeng Zhang <yufeng.zhang@arm.com>
2173 * config/aarch64/aarch64.c (aarch64_print_extension): New function.
2174 (aarch64_start_file): Use the new function.
2176 2013-04-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
2177 Jason Merrill <jason@redhat.com>
2179 * common.opt: Add -gdwarf.
2180 * opts.c (common_handle_option): Handle it.
2181 * gcc.c (ASM_DEBUG_SPEC): Don't expect "-2" for DWARF.
2183 2013-04-10 Richard Biener <rguenther@suse.de>
2185 * passes.c (execute_todo): Do not call ggc_collect conditional here.
2186 (execute_one_ipa_transform_pass): But unconditionally here.
2187 (execute_one_pass): And here.
2188 (init_optimization_passes): Remove reload pass.
2189 * tree-pass.h (TODO_ggc_collect): Remove.
2190 (pass_reload): Likewise.
2191 * ira.c (do_reload): Merge into ...
2193 (rest_of_handle_reload): Remove.
2194 (pass_reload): Likewise.
2195 * config/i386/i386.c (ix86_option_override): Refer to ira instead
2196 of reload for vzeroupper pass placement.
2197 * <everywhere>: Remove TODO_ggc_collect from todo_flags_start
2198 and todo_flags_finish of all passes.
2200 2013-04-10 Richard Biener <rguenther@suse.de>
2202 * tree-vectorizer.h (struct _slp_oprnd_info): Remove
2203 first_const_oprnd field, rename first_def_type to first_op_type.
2204 * tree-vect-slp.c (vect_create_oprnd_info): Adjust.
2205 (vect_get_and_check_slp_defs): Always use the type of the
2206 operand. Allow mixed vect_external_def, vect_constant_def types.
2207 (vect_get_constant_vectors): Handle mixed vect_external_def,
2208 vect_constant_def types.
2210 2013-04-10 Joern Rennecke <joern.rennecke@embecosm.com>
2212 PR tree-optimization/55524
2213 * tree-ssa-math-opts.c
2214 (convert_mult_to_fma): Don't use an fms construct
2215 when we don't have an fms operation, but fnma, and it looks
2216 likely that we'll be able to use the latter.
2218 2013-04-10 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
2220 * cif-code.def (OVERWRITABLE): Correct the comment for overwritable
2222 * ipa-inline.c (can_inline_edge_p): Let dump mechanism report the
2223 inline fail caused by overwritable functions.
2225 2013-04-10 Chung-Ju Wu <jasonwucj@gmail.com>
2227 * combine.c (simplify_compare_const): Use GET_MODE_MASK to filter out
2228 unnecessary bits in the constant power of two case.
2230 2013-04-10 Richard Biener <rguenther@suse.de>
2232 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove
2233 broken code swapping operands.
2234 (vect_build_slp_tree): Do not compute load permutations here.
2235 (vect_analyze_slp_instance): Compute load permutations here,
2236 after building the SLP tree.
2238 2013-04-09 Christian Bruel <christian.bruel@st.com>
2240 * config/sh/sh.md (barrier_align): Use next/prev_active_insn instead
2241 of next/prev_real_insn.
2243 2013-04-09 Jan Hubicka <jh@suse.cz>
2245 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
2246 Drop aliased parameter.
2247 (function_and_variable_visibility): Do not handle alias pairs.
2248 * cgraph.c (varpool_externally_visible_p): Update prototype.
2249 * varpool.c (varpool_add_new_variable): Update.
2251 2013-04-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2253 * config/arm/arm.md (minmax_arithsi_non_canon): New pattern.
2255 2013-04-09 Steven Bosscher <steven@gcc.gnu.org>
2257 * sched-vis.c (print_pattern): Print SEQUENCE of insns as insns.
2259 * config/sparc/sparc.md: Use define_c_enum for "unspec" and "unspecv".
2261 2013-04-09 Marek Polacek <polacek@redhat.com>
2263 PR tree-optimization/48762
2264 * params.def (PARAM_MAX_CSE_INSNS): Increase the minimum value to 1.
2266 2013-04-09 Richard Biener <rguenther@suse.de>
2268 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove code
2270 (vect_build_slp_tree): Likewise.
2271 (vect_analyze_slp_cost_1, vect_analyze_slp_cost): New functions
2272 calculating the cost of a SLP instance.
2273 (vect_analyze_slp_instance): Use it from here, after building
2276 2013-04-09 Jakub Jelinek <jakub@redhat.com>
2279 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
2280 expand_omp_for_static_chunk): Use simple_p = true in
2281 force_gimple_operand_gsi calls when assigning to addressable decls.
2283 2013-04-09 Jeff Law <law@redhat.com>
2285 * tree-vrp.c (simplify_cond_using_ranges): Simplify test of boolean
2286 when the boolean was created by converting a wider object which
2287 had a boolean range.
2289 2013-04-09 Richard Biener <rguenther@suse.de>
2291 * tree-vectorizer.h (slp_void_p): Remove.
2292 (slp_tree): Typedef before _slp_tree declaration.
2293 (struct _slp_tree): Use a vector of slp_tree as children.
2294 (vect_get_place_in_interleaving_chain): Remove.
2295 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain):
2297 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): ... here
2299 (vect_free_slp_tree, vect_print_slp_tree, vect_mark_slp_stmts,
2300 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
2301 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
2302 vect_schedule_slp_instance, vect_remove_slp_scalar_calls):
2303 Use slp_node instead of slp_void_p and adjust.
2305 2013-04-09 Richard Biener <rguenther@suse.de>
2307 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Avoid
2308 work that is not necessary.
2310 2013-04-09 Jakub Jelinek <jakub@redhat.com>
2312 PR tree-optimization/56854
2313 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't
2314 forward into clobber stmts if it would change MEM_REF lhs into
2317 2013-04-09 Maxim Kuvyrkov <maxim@kugelworks.com>
2319 * tree.c (type_hash_lookup, type_hash_add): Make static.
2320 * tree.h (type_hash_lookup, type_hash_add): Remove global declarations.
2322 2013-04-09 Richard Biener <rguenther@suse.de>
2324 * tree.h (unsave_expr_now): Remove.
2325 * tree-inline.c (mark_local_for_remap_r): Remove.
2326 (unsave_expr_1): Likewise.
2327 (unsave_r): Likewise.
2328 (unsave_expr_now): Likewise.
2329 * tree-ssa-copy.c (replace_exp_1): Use unshare_expr.
2330 (propagate_tree_value): Likewise.
2332 2013-04-08 Steven Bosscher <steven@gcc.gnu.org>
2334 * doc/rtl.texi (sequence): Rewrite documentation to match the
2335 current use of SEQUENCE rtl objects.
2336 * rtl.def (SEQUENCE): Likewise.
2338 * doc/rtl.texi (NOTE_INSN_EH_REGION_BEG, NOTE_INSN_EH_REGION_END):
2339 Update documentation.
2340 (NOTE_INSN_LOOP_BEG, NOTE_INSN_LOOP_END, NOTE_INSN_LOOP_CONT,
2341 NOTE_INSN_LOOP_VTOP): Remove documentation for non-existing notes.
2343 * reg-notes.def (REG_EH_CONTEXT): Remove unused note.
2345 2013-04-08 Teresa Johnson <tejohnson@google.com>
2347 * basic-block.h (GCOV_COMPUTE_SCALE): Define.
2348 * ipa-inline-analysis.c (param_change_prob): Use helper rounding divide
2350 (estimate_edge_size_and_time): Add comment to suggest using rounding
2352 (estimate_node_size_and_time): Ditto.
2353 (remap_edge_change_prob): Use helper rounding divide methods.
2354 * value-prof.c (gimple_divmod_fixed_value_transform): Ditto.
2355 (gimple_mod_pow2_value_transform): Ditto.
2356 (gimple_mod_subtract_transform): Ditto.
2357 (gimple_ic_transform): Ditto.
2358 (gimple_stringops_transform): Ditto.
2359 * stmt.c (conditional_probability): Ditto.
2360 (emit_case_dispatch_table): Ditto.
2361 * lto-cgraph.c (merge_profile_summaries): Ditto.
2362 * tree-optimize.c (execute_fixup_cfg): Ditto.
2363 * cfgcleanup.c (try_forward_edges): Ditto.
2364 * cfgloopmanip.c (scale_loop_profile): Ditto.
2366 (duplicate_loop_to_header_edge): Ditto.
2367 (lv_adjust_loop_entry_edge): Ditto.
2368 * tree-vect-loop.c (vect_transform_loop): Ditto.
2369 * profile.c (compute_branch_probabilities): Ditto.
2370 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
2371 * lto-streamer-in.c (input_cfg): Ditto.
2372 * gimple-streamer-in.c (input_bb): Ditto.
2373 * ipa-cp.c (update_profiling_info): Ditto.
2374 (update_specialized_profile): Ditto.
2375 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Ditto.
2376 * cfg.c (update_bb_profile_for_threading): Add comment to suggest using
2378 * sched-rgn.c (compute_dom_prob_ps): Ditto.
2379 (compute_trg_info): Ditto.
2380 * cfgrtl.c (force_nonfallthru_and_redirect): Ditto.
2381 (purge_dead_edges): Ditto.
2382 * loop-unswitch.c (unswitch_loop): Ditto.
2383 * cgraphclones.c (cgraph_clone_edge): Ditto.
2384 (cgraph_clone_node): Ditto.
2385 * tree-inline.c (copy_bb): Ditto.
2386 (copy_edges_for_bb): Ditto.
2387 (initialize_cfun): Ditto.
2388 (copy_cfg_body): Ditto.
2389 (expand_call_inline): Ditto.
2391 2013-04-08 Kai Tietz <ktietz@redhat.com>
2393 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Replaced
2394 TARGET_CYGWIN64 by TARGET_64BIT.
2396 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
2398 * config/epiphany/epiphany.md (GPR_1): New constant.
2399 (define_expand "mov<mode>cc): FAIL if gen_compare_reg returned 0.
2400 * config/epiphany/epiphany.c (gen_compare_reg):
2401 For flag_finite_math_only, avoid swapping operands when r0 and/or r1
2402 is already in place.
2403 Use GPR_0 / GPR_1 instead of 0/1 for r0/r1 register numbers.
2404 Don't require being called during rtl expansion; If y operlaps r0,
2406 (epiphany_compute_frame_size, epiphany_expand_prologue): Use GPR_1.
2407 (epiphany_expand_epilogue): Likewise.
2409 * config/epiphany/epiphany.c (epiphany_select_cc_mode):
2410 Don't use CC_FPmode for ORDERED / UNORDERED.
2411 * config/epiphany/epiphany.md (cmpsf_ord): Make pattern unconditional.
2413 * config/epiphany/constraints.md (CnL): New constraint.
2414 * config/epiphany/epiphany.md (addsi3_i): Add r/r/CnL alternative.
2415 * config/epiphany/predicates.md (add_operand): Allow 1024.
2417 * config/epiphany/epiphany.md (logical_op): New code iterator.
2418 (op_mnc): New code attribute.
2419 (<op_mnc>_f, mov_f, cstoresi4): New patterns.
2420 (mov_f+1, mov_f+2): New peephole2 patterns.
2422 * config/epiphany/epiphany.md (mov_f+2): New peephole2 pattern.
2423 (cstoresi4): Also allow re-use of zero result when doing a NE
2424 comparison to a non-zero operand.
2425 Use (clobber (scratch)) for first insn if the gpr output is not needed.
2427 * config/epiphany/epiphany.md (<insn_opname>v2si3):
2428 Use gen_addsi3_i / gen_subsi3_i.
2430 2013-04-08 Jakub Jelinek <jakub@redhat.com>
2434 * tree-eh.c (optimize_clobbers): Only remove clobbers if bb doesn't
2435 contain anything but clobbers, at most one __builtin_stack_restore,
2436 optionally debug stmts and final resx, and if it has at least one
2437 incoming EH edge. Don't check for SSA_NAME on LHS of a clobber.
2438 (sink_clobbers): Don't check for SSA_NAME on LHS of a clobber.
2439 Instead of moving clobbers with MEM_REF LHS with SSA_NAME address
2440 which isn't defaut definition, remove them.
2441 (unsplit_eh, cleanup_empty_eh): Use single_{pred,succ}_{p,edge}
2442 instead of EDGE_COUNT comparisons or EDGE_{PRED,SUCC}.
2443 * tree-ssa-ccp.c (execute_fold_all_builtins): Remove clobbers
2444 with MEM_REF LHS with SSA_NAME address.
2446 2013-04-08 Jeff Law <law@redhat.com>
2448 * gimple.c (canonicalize_cond_expr_cond): Rewrite x ^ y into x != y.
2450 2013-04-08 Richard Biener <rguenther@suse.de>
2452 * gimple-pretty-print.c (debug_gimple_stmt): Do not print
2454 * tree-vect-loop.c (vect_determine_vectorization_factor): Dump
2455 determined vector type.
2456 (vect_analyze_data_refs): Likewise.
2457 (vect_get_new_vect_var): Adjust.
2458 (vect_create_destination_var): Preserve SSA name versions.
2459 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Do
2460 not dump anything here.
2462 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
2464 * config/epiphany/epiphany.h (struct GTY (()) machine_function):
2465 Add member lr_slot_known.
2466 * config/epiphany/epiphany.md (reload_insi_ra): Compute lr_slot_offs
2468 * config/epiphany/epiphany.c (epiphany_compute_frame_size):
2469 Remove code that sets lr_slot_offset according to what a previous
2470 version of epiphany_emit_save_restore used to do.
2471 (epiphany_emit_save_restore): When doing an lr save or restore,
2472 set/verify lr_slot_known and lr_slot_offset.
2474 2013-04-08 Xinyu Qi <xyqi@marvell.com>
2477 * config/arm/arm.h (REG_CLASS_CONTENTS): Include IWMMXT_GR_REGS
2480 2013-04-08 Richard Biener <rguenther@suse.de>
2482 * alias.c (find_base_term): Fix thinko in previous change.
2484 2013-04-08 Jakub Jelinek <jakub@redhat.com>
2486 * tree-loop-distribution.c (const_with_all_bytes_same): New function.
2487 (generate_memset_builtin): Only handle integer_all_onesp as -1 val if
2488 TYPE_PRECISION is equal to mode bitsize. Use const_with_all_bytes_same
2489 if possible to compute val.
2490 (classify_partition): Verify CONSTRUCTOR doesn't have any elts.
2491 For QImode integers don't require anything about precision. Use
2492 const_with_all_bytes_same to find out if the constant doesn't have
2493 repeated bytes in it.
2495 2013-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2497 * config/s390/s390.c (s390_expand_insv): Only accept insertions
2500 2013-04-08 Marek Polacek <polacek@redhat.com>
2502 PR rtl-optimization/48182
2503 * params.def (PARAM_MIN_CROSSJUMP_INSNS): Increase the minimum
2506 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2509 * config/pa/pa.c (legitimize_pic_address): Before incrementing label
2510 nuses, make sure we have a label.
2512 2013-04-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2515 * config/rs6000/rs6000.c (rs6000_emit_swdiv_high_precision): Remove.
2516 (rs6000_emit_swdiv_low_precision): Remove.
2517 (rs6000_emit_swdiv): Rewrite to handle between one and four
2518 iterations of Newton-Raphson generally; modify required number of
2519 iterations for some cases.
2520 * config/rs6000/rs6000.h (RS6000_RECIP_HIGH_PRECISION_P): Remove.
2522 2013-04-05 Steven Bosscher <steven@gcc.gnu.org>
2524 * bb-reorder.c (fix_crossing_unconditional_branches): Remove a
2525 set-but-unused variable.
2527 * cgraph.c (cgraph_release_function_body): Clear cfun->cfg to make
2528 basic blocks of released function bodies garbage-collectable.
2530 * ree.c (find_and_remove_re): Do not call df_finish_pass here.
2531 (struct rtl_opt_pass): Add TODO_df_finish.
2533 * rtl.def (DEFINE_SUBST, DEFINE_SUBST_ATTR): Add documentation.
2535 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
2537 * config/arm/constraints.md (q): New constraint.
2538 * config/arm/ldrdstrd.md: New file.
2539 * config/arm/arm.md (ldrdstrd.md) New include.
2540 (arm_movdi): Use "q" instead of "r" constraint
2541 for double-word memory access.
2542 (movdf_soft_insn): Likewise.
2543 * config/arm/vfp.md (movdi_vfp): Likewise.
2544 * config/arm/t-arm (MD_INCLUDES): Add ldrdstrd.md.
2545 * config/arm/arm-protos.h (gen_operands_ldrd_strd): New declaration.
2546 * config/arm/arm.c (gen_operands_ldrd_strd): New function.
2547 (mem_ok_for_ldrd_strd): Likewise.
2548 (output_move_double): Update assertion.
2550 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
2552 * config/arm/arm.md: Comment on splitting Thumb1 patterns.
2554 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
2556 * config/arm/arm.md (arm_smax_insn): Convert define_insn into
2557 define_insn_and_split.
2558 (arm_smin_insn,arm_umaxsi3,arm_uminsi3): Likewise.
2560 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
2562 * config/arm/arm.md (arm_ashldi3_1bit): Convert define_insn into
2563 define_insn_and_split.
2564 (arm_ashrdi3_1bit,arm_lshrdi3_1bit): Likewise.
2565 (shiftsi3_compare): New pattern.
2567 * config/arm/unspecs.md (UNSPEC_RRX): New.
2569 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
2571 * config/arm/arm.md (negdi_extendsidi): New pattern.
2572 (negdi_zero_extendsidi): Likewise.
2574 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
2576 * config/arm/arm.md (andsi_iorsi3_notsi): Convert define_insn into
2577 define_insn_and_split.
2578 (arm_negdi2,arm_abssi2,arm_neg_abssi2): Likewise.
2579 (arm_cmpdi_insn,arm_cmpdi_unsigned): Likewise.
2581 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
2583 * config/arm/arm.md (arm_subdi3): Convert define_insn into
2584 define_insn_and_split.
2585 (subdi_di_zesidi,subdi_di_sesidi): Likewise.
2586 (subdi_zesidi_di,subdi_sesidi_di,subdi_zesidi_zesidi): Likewise.
2588 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
2590 * config/arm/arm.md (subsi3_carryin): New pattern.
2591 (subsi3_carryin_const): Likewise.
2592 (subsi3_carryin_compare,subsi3_carryin_compare_const): Likewise.
2593 (subsi3_carryin_shift,rsbsi3_carryin_shift): Likewise.
2595 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
2597 * config/arm/arm.md (incscc,arm_incscc,decscc,arm_decscc): Delete.
2599 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
2601 * config/arm/arm.md (addsi3_carryin_<optab>): Set attribute predicable.
2602 (addsi3_carryin_alt2_<optab>,addsi3_carryin_shift_<optab>): Likewise.
2604 2013-04-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2606 * config/arm/arm.c (arm_expand_builtin): Change fcode
2607 type to unsigned int.
2609 2013-04-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2611 * doc/invoke.texi (ARM Options): Document cortex-a53 support.
2613 2013-04-04 Ian Lance Taylor <iant@google.com>
2615 * doc/standards.texi (Standards): The Go frontend supports the Go 1
2618 2013-04-04 Steven Bosscher <steven@gcc.gnu.org>
2621 * df-scan.c (df_insn_delete): Disable failing assert.
2623 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2625 * config/arm/arm-protos.h (arm_builtin_vectorized_function):
2626 New function prototype.
2627 * config/arm/arm.c (TARGET_VECTORIZE_BUILTINS): Define.
2628 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Likewise.
2629 (arm_builtin_vectorized_function): New function.
2631 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2633 * config/arm/arm_neon_builtins.def: New file.
2634 * config/arm/arm.c (neon_builtin_data): Move contents to
2635 arm_neon_builtins.def.
2636 (enum arm_builtins): Include neon builtin definitions.
2637 (ARM_BUILTIN_NEON_BASE): Move from enum to macro.
2638 * config/arm/t-arm (arm.o): Add dependency on arm_neon_builtins.def.
2640 2013-04-04 Marek Polacek <polacek@redhat.com>
2642 PR tree-optimization/48186
2643 * predict.c (maybe_hot_frequency_p): Return false if
2644 HOT_BB_FREQUENCY_FRACTION is 0.
2645 (cgraph_maybe_hot_edge_p): Likewise.
2647 2013-04-04 Richard Biener <rguenther@suse.de>
2649 PR tree-optimization/56826
2650 * tree-vect-slp.c (vect_build_slp_tree): Compute ncopies
2653 2013-04-04 Richard Biener <rguenther@suse.de>
2655 PR tree-optimization/56213
2656 * tree-vect-data-refs.c (vect_check_strided_load): Remove.
2657 (vect_analyze_data_refs): Allow all non-nested loads as strided loads.
2659 2013-04-04 Richard Biener <rguenther@suse.de>
2661 PR tree-optimization/56837
2662 * tree-loop-distribution.c (classify_partition): For non-zero
2663 values require that the value has the same precision as its
2664 mode to be useful as memset value.
2666 2013-04-03 Nick Clifton <nickc@redhat.com>
2668 * config/v850/v850e3v5.md (fmasf4): Use fmaf.s on E3V5 architectures.
2669 (fmssf4): Use fmsf.s on E3V5 architectures.
2670 (fnmasf4): Use fnmaf.s on E3V5 architectures.
2671 (fnmssf4): Use fnmsf.s on E3V5 architectures.
2673 2013-04-03 Jeff Law <law@redhat.com>
2675 * Makefile.in (lra-constraints.o): Depend on $(OPTABS_H).
2676 (lra-eliminations.o): Likewise.
2678 2013-04-03 Teresa Johnson <tejohnson@google.com>
2680 * gcov-io.c (compute_working_sets): Moved most of body of old
2681 compute_working_sets here from profile.c.
2682 * gcov-io.h (NUM_GCOV_WORKING_SETS): Moved here from profile.c.
2683 (gcov_working_set_t): Moved typedef here from basic-block.h
2684 (compute_working_set): Declare.
2685 * profile.c (NUM_GCOV_WORKING_SETS): Moved to gcov-io.h.
2686 (get_working_sets): Renamed from compute_working_set,
2687 replace most of body with call to new compute_working_sets.
2688 (get_exec_counts): Replace call to compute_working_sets
2689 to get_working_sets.
2690 * profile.h (get_working_sets): Renamed from compute_working_set.
2691 * lto-cgraph.c (input_symtab): Replace call to compute_working_sets
2692 to get_working_sets.
2693 * basic-block.h (gcov_working_set_t): Moved to gcov-io.h.
2694 * gcov-dump.c (dump_working_sets): New function.
2696 2013-04-03 Kenneth Zadeck <zadeck@naturalbridge.com>
2698 * hwint.c (sext_hwi, zext_hwi): New functions.
2699 * hwint.h (HOST_BITS_PER_HALF_WIDE_INT, HOST_HALF_WIDE_INT,
2700 HOST_HALF_WIDE_INT_PRINT, HOST_HALF_WIDE_INT_PRINT_C,
2701 HOST_HALF_WIDE_INT_PRINT_DEC, HOST_HALF_WIDE_INT_PRINT_DEC_C,
2702 HOST_HALF_WIDE_INT_PRINT_UNSIGNED, HOST_HALF_WIDE_INT_PRINT_HEX,
2703 HOST_HALF_WIDE_INT_PRINT_HEX_PURE): New symbols.
2704 (sext_hwi, zext_hwi): New functions.
2706 2013-04-03 Jeff Law <law@redhat.com>
2708 PR tree-optimization/56799
2709 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Bring
2710 back test for widening conversion erroneously dropped in prior change.
2712 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2715 * config/aarch64/aarch64.c (is_jump_table): Use next_active_insn
2716 instead of next_real_insn.
2718 2013-04-03 Marek Polacek <polacek@redhat.com>
2721 * tsan.c (instrument_func_exit): Allow BUILT_IN_RETURN functions.
2723 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2726 * config/arm/arm.c (is_jump_table): Use next_active_insn instead of
2728 (thumb1_output_casesi): Likewise.
2729 (thumb2_output_casesi): Likewise.
2731 2013-04-03 Richard Biener <rguenther@suse.de>
2733 PR tree-optimization/56817
2734 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
2736 (tree_unroll_loops_completely_1): ... new function to manually
2737 walk the loop tree, properly defering outer loops of unrolled
2738 loops to later iterations.
2740 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
2742 * tree-vect-stmts.c (vectorizable_store): Accept BIT_FIELD_REF.
2743 (vectorizable_load): Likewise.
2744 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
2745 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Handle VECTOR_TYPE.
2747 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
2749 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): Handle
2752 2013-04-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2754 * config/spu/spu.c (emit_nop_for_insn): Handle JUMP_TABLE_DATA.
2756 2013-04-03 Bin Cheng <bin.cheng@arm.com>
2758 * rtl.h (AUTO_INC_DEC): Fix typo of HAVE_POST_MODIFY_DISP.
2760 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
2762 PR tree-optimization/56790
2763 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Add constant
2766 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
2768 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
2770 (simplify_ternary_operation) <VEC_MERGE>: Use unsigned HOST_WIDE_INT
2771 for masks. Test for side effects. Handle nested VEC_MERGE. Handle
2774 2013-04-03 Jakub Jelinek <jakub@redhat.com>
2777 * tree.h (force_folding_builtin_constant_p): New decl.
2778 * builtins.c (force_folding_builtin_constant_p): New variable.
2779 (fold_builtin_constant_p): Fold immediately also if
2780 force_folding_builtin_constant_p.
2782 2013-04-03 Richard Biener <rguenther@suse.de>
2784 PR tree-optimization/56812
2785 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
2786 DRs of the same interleaving chain are independent.
2788 2013-04-02 Jason Merrill <jason@redhat.com>
2790 * gdbinit.in (pbb): Use debug fn.
2792 2013-04-02 Lawrence Crowl <crowl@google.com>
2794 * sese.h (struct ivtype_map_elt_s): Remove unused.
2795 (extern debug_ivtype_map): Remove unused.
2796 (extern eq_ivtype_map_elts): Remove unused.
2797 * sese.c (debug_ivtype_map): Removed unused.
2798 (debug_ivtype_map_1): Removed unused.
2799 (debug_ivtype_elt): Remove unused.
2800 (eq_ivtype_map_elts): Remove unused.
2803 2013-04-02 Kai Tietz <ktietz@redhat.com>
2806 * config/i386/cygming.h (SUB_TARGET_RECORD_STUB): New sub-target macro.
2807 * config/i386/i386-protos.h (i386_pe_record_stub): Add new prototype.
2808 * config/i386/i386.c (legitimize_pe_coff_extern_decl): New static
2810 (legitimize_pe_coff_symbol): Likewise.
2811 (is_imported_p): New helper-function.
2812 (ix86_option_override_internal): Make MEDIUM_PIC the default code-model
2813 for Windows x64 targets.
2814 (ix86_expand_prologue): Optimize for pe-coff targets.
2815 (ix86_expand_split_stack_prologue): Adjust for pe-coff targets.
2816 (legitimate_pic_address_disp_p): Adjust for x64 pe-coff to support
2817 medium/large code-model.
2818 (legitimize_pic_address): Likewise.
2819 (legitimize_tls_address): Likewise.
2820 (ix86_expand_call): Likewise.
2821 (x86_output_mi_thunk): Likewise.
2822 (get_dllimport_decl): Add new beimport argument.
2823 (construct_plt_address): Don't assert for x64 pe-coff targets.
2824 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Adjust for x64 pe-coff
2826 (SYMBOL_FLAG_STUBVAR): New macro.
2827 (SYMBOL_REF_STUBVAR_P): Likewise.
2828 * config/i386/winnt.c (stub_list): New structure.
2829 (stub_head): New local variable.
2830 (i386_pe_record_stub): New function.
2831 (i386_pe_file_end): Emit refptr-stubs.
2833 2013-04-02 Jakub Jelinek <jakub@redhat.com>
2835 PR rtl-optimization/56745
2836 * ifcvt.c (cond_exec_find_if_block): Don't try to optimize
2837 if then_bb has no successors and else_bb is EXIT_BLOCK_PTR.
2840 * tree-ssa-alias.c (stmt_kills_ref_p_1): If base != ref->base
2841 and both of them are MEM_REFs, just compare first argument for
2842 equality and attempt to deal even with differing offsets.
2845 * tree-cfg.c (verify_gimple_assign_single): Allow lhs
2846 of gimple_clobber_p to be MEM_REF.
2847 * gimplify.c (gimplify_modify_expr): Gimplify *to_p of
2848 an assignment from TREE_CLOBBER_P. Allow it to be MEM_REF
2849 after gimplification.
2850 * asan.c (get_mem_ref_of_assignment): Don't instrument
2851 gimple_clobber_p stmts.
2852 * tree-ssa-dse.c (dse_optimize_stmt): Allow DSE of
2853 gimple_clobber_p stmt if they have MEM_REF lhs and
2854 are dead because of another gimple_clobber_p stmt.
2855 * tree-ssa-live.c (clear_unused_block_pointer): Treat
2856 gimple_clobber_p stmts like debug stmts.
2857 (remove_unused_locals): Remove clobbers with MEM_REF lhs
2858 that refer to unused VAR_DECLs or uninitialized values.
2859 * tree-sra.c (sra_ipa_reset_debug_stmts): Also remove
2860 gimple_clobber_p stmts if they refer to removed parameters.
2861 (get_repl_default_def_ssa_name, sra_ipa_modify_expr): Fix up
2864 2013-04-02 Uros Bizjak <ubizjak@gmail.com>
2866 * config/i386/i386.md (*testqi_ext_3): Merge with *testqi_ext_3_rex64
2867 using SWI48 mode attribute.
2869 2013-04-02 Wei Mi <wmi@google.com>
2871 * config/i386/i386.c (ix86_rtx_costs): Set proper rtx cost for
2872 ashl<mode>3_mask, *<shift_insn><mode>3_mask and
2873 *<rotate_insn><mode>3_mask in i386.md.
2875 2013-04-02 Alexander Ivchenko <alexander.ivchenko@intel.com>
2877 * config.gcc (arm*-*-linux-*): Remove duplicate t-linux-android.
2879 2013-04-02 Richard Biener <rguenther@suse.de>
2881 PR tree-optimization/56778
2882 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
2883 Runtime alias tests are not supported for gather loads.
2884 * tree-vect-loop-manip.c (vect_loop_versioning): Insert
2885 stmts referenced from SSA operands before updating SSA form.
2887 2013-04-02 Ian Caulfield <ian.caulfield@arm.com>
2888 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2890 * config/arm/arm-arches.def (armv8-a): Default to cortex-a53.
2891 * config/arm/t-arm (MD_INCLUDES): Depend on cortex-a53.md.
2892 * config/arm/cortex-a53.md: New file.
2893 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle cortex-a53.
2894 * config/arm/arm.md (generic_sched, generic_vfp): Handle cortex-a53.
2895 * config/arm/arm.c (arm_issue_rate): Likewise.
2896 * config/arm/arm-tune.md: Regenerate
2897 * config/arm/arm-tables.opt: Regenerate.
2898 * config/arm/arm-cores.def: Add cortex-a53.
2900 2013-04-02 Zhenqiang Chen <zhenqiang.chen@arm.com>
2902 * config/arm/uclinux-elf.h: Add %L to LINK_GCC_C_SEQUENCE_SPEC for
2905 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
2907 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add variants for
2908 scalar load/store operations using B/H registers.
2909 (*zero_extend<SHORT:mode><GPI:mode>2_aarch64): Likewise.
2911 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
2913 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add alternatives for
2915 * config/aarch64/aarch64.c
2916 (aarch64_simd_scalar_immediate_valid_for_move): New.
2917 * config/aarch64/aarch64-protos.h
2918 (aarch64_simd_scalar_immediate_valid_for_move): New.
2919 * config/aarch64/constraints.md (Dh, Dq): New.
2920 * config/aarch64/iterators.md (hq): New.
2922 2013-04-02 Eric Botcazou <ebotcazou@adacore.com>
2924 * reorg.c (get_branch_condition): Deal with conditional returns.
2925 (fill_simple_delay_slots): Remove dead code dealing with jumps.
2927 2013-04-01 Wei Mi <wmi@google.com>
2929 * config/i386/i386.md (*ashl<mode>3_mask): Rewrite as define_insn.
2930 Truncate operand 2 using %b asm operand modifier.
2931 (*<shift_insn><mode>3_mask): Ditto.
2932 (*<rotate_insn><mode>3_mask): Ditto.
2934 2013-04-01 Steven Bosscher <steven@gcc.gnu.org>
2937 * cfgbuild.c (inside_basic_block_p): Restore check broken at r197234.
2939 2013-03-31 Kaz Kojima <kkojima@gcc.gnu.org>
2941 * config/sh/sh.md (casesi_worker_1): Use next_active_insn instead
2943 (casesi_worker_2, casesi_shift_media, casesi_load_media): Likewise.
2945 2013-03-30 Lawrence Crowl <crowl@google.com>
2947 * dse.c (clear_alias_sets): Remove never set.
2948 (disqualified_clear_alias_sets): Remove never set.
2949 (clear_alias_mode_pool): Remove never set.
2950 (dse_step0): Remove condition that is never true.
2951 (canon_address): Remove condition that is never true.
2952 (dse_step7): Remove condition that is never true.
2953 (rest_of_handle_dse): Remove condition that is never true.
2954 (rest_of_handle_dse::did_global): Remove never read from above.
2955 (dse_step2_spill): Remove never called from above.
2956 (dse_step5_spill): Remove never called from above.
2958 2013-03-30 Steven Bosscher <steven@gcc.gnu.org>
2960 * doc/md.texi (Standard Names) <casesi>: Update documentation for
2961 JUMP_TABLE_DATA changes.
2962 * doc/tm.texi.in (Dispatch Tables) <ASM_OUTPUT_CASE_LABEL>: Likewise.
2963 * doc/rtl.texi (Flags) <INSN_DELETED_P, SCHED_GROUP_P>: Likewise.
2964 (Insns) <jump_table_data>: New entry.
2965 * doc/tm.texi: Regenerate.
2967 * cfgrtl.c (fixup_reorder_chain): Do not emit barriers to BB_FOOTER.
2969 * postreload-gcse.c (bb_has_well_behaved_predecessors): Correct test
2970 for table jump at the end of a basic block using tablejump_p.
2971 * targhooks.c (default_invalid_within_doloop): Likewise.
2972 * config/rs6000/rs6000.c (TARGET_INVALID_WITHIN_DOLOOP): Remove
2973 target hook implementation that is identical to the default hook.
2974 (rs6000_invalid_within_doloop): Remove.
2976 * bb-reorder.c (fix_crossing_unconditional_branches): Remove set but
2977 unused variable from tablejump_p call.
2979 * rtl.def (JUMP_TABLE_DATA): New RTX_INSN object.
2980 * rtl.h (RTX_PREV, RTX_NEXT): Adjust for new JUMP_TABLE_DATA.
2981 (INSN_DELETED_P): Likewise.
2982 (emit_jump_table_data): New prototype.
2983 * gengtype.c (adjust_field_rtx_def): Handle JUMP_TABLE_DATA fields
2984 after 4th as unused.
2985 * print-rtl.c (print_rtl): Handle JUMP_TABLE_DATA.
2986 * sched-vis.c (print_insn): Likewise.
2987 * emit-rtl.c (active_insn_p): Consider JUMP_TABLE_DATA an active
2988 insn for compatibility with back ends that use next_active_insn to
2989 identify jump table data.
2990 (set_insn_deleted): Remove no longer useful JUMP_TABLE_DATA_P check.
2991 (remove_insn): Likewise.
2992 (emit_insn): Do not accept JUMP_TABLE_DATA objects in insn chains
2994 (emit_debug_insn, emit_jump_insn, emit_call_insn, emit_label): Idem.
2995 (emit_jump_table_data): New function.
2997 * cfgbuild.c (inside_basic_block_p): A JUMP_INSN is always inside a
2998 basic block, a JUMP_TABLE_DATA never is.
2999 (control_flow_insn_p): JUMP_TABLE_DATA is not a control flow insn.
3000 * cfgrtl.c (duplicate_insn_chain): Split handling of JUMP_TABLE_DATA
3001 off from code handling real insns.
3002 * final.c (get_attr_length_1): Simplify for JUMP_INSNs.
3003 * function.c (instantiate_virtual_regs): Remove JUMP_TABLE_DATA_P
3004 test, now redundant because JUMP_TABLE_DATA is not an INSN_P insn.
3005 * gcse.c (insert_insn_end_basic_block): Likewise, JUMP_TABLE_DATA_P
3006 is not a NONDEBUG_INSN_P.
3007 * ira-costs.c (scan_one_insn): Likewise.
3008 * jump.c (mark_all_labels): Likewise.
3009 (mark_jump_label_1): Likewise.
3010 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
3011 * lra.c (get_insn_freq): Expect all insns reaching here to be in
3013 (check_rtl): Remove JUMP_TABLE_DATA_P test, not a NONDEBUG_INSN_P insn.
3014 * predict.c (expensive_function_p): Use FOR_BB_INSNS.
3015 * reload1.c (calculate_needs_all_insns): Call set_label_offsets for
3016 JUMP_TABLE_DATA_P insns.
3017 (calculate_elim_costs_all_insns): Likewise.
3018 (set_label_offsets): Recurse on the PATTERN of JUMP_TABLE_DATA insns.
3019 (elimination_costs_in_insn): Remove redundant JUMP_TABLE_DATA_P test.
3020 (delete_output_reload): Code style fixups.
3021 * reorg.c (dbr_schedule): Move JUMP_TABLE_DATA_P up to avoid setting
3022 insn flags on this non-insn.
3023 * sched-rgn.c (add_branch_dependences): Treat JUMP_TABLE_DATA insns
3024 as scheduling barriers, for pre-change compatibility.
3025 * stmt.c (emit_case_dispatch_table): Emit jump table data not as
3026 JUMP_INSN objects but instead as JUMP_TABLE_DATA objects.
3028 * config/alpha/alpha.c (alpha_does_function_need_gp): Remove
3029 redundant JUMP_TABLE_DATA_P test.
3030 * config/arm/arm.c (thumb_far_jump_used_p): Likewise.
3031 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
3032 (frv_for_each_packet): Likewise.
3033 * config/i386/i386.c (min_insn_size): Likewise.
3034 (ix86_avoid_jump_mispredicts): Likewise.
3035 * config/m32r/m32r.c (m32r_is_insn): Likewise.
3036 * config/mep/mep.c (mep_reorg_erepeat): Likewise.
3037 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
3038 (mips16_insn_length): Robustify.
3039 (mips_has_long_branch_p): Remove redundant JUMP_TABLE_DATA_P test.
3040 (mips16_split_long_branches): Likewise.
3041 * config/pa/pa.c (pa_combine_instructions): Likewise.
3042 * config/rs6000/rs6000.c (get_next_active_insn): Treat
3043 JUMP_TABLE_DATA objects as active insns, like in active_insn_p.
3044 * config/s390/s390.c (s390_chunkify_start): Treat JUMP_TABLE_DATA
3045 as contributing to pool range lengths.
3046 * config/sh/sh.c (find_barrier): Restore check for ADDR_DIFF_VEC.
3047 Remove redundant JUMP_TABLE_DATA_P test.
3048 (sh_loop_align): Likewise.
3049 (split_branches): Likewise.
3050 (sh_insn_length_adjustment): Likewise.
3051 * config/spu/spu.c (get_branch_target): Likewise.
3053 2013-03-29 Jan Hubicka <jh@suse.cz>
3055 * lto-cgraph.c (output_profile_summary, input_profile_summary): Use
3056 gcov streaming; stream hot bb threshold to ltrans.
3057 * predict.c (get_hot_bb_threshold): Break out from ....
3058 (maybe_hot_count_p): ... here.
3059 (set_hot_bb_threshold): New function.
3060 * lto-section-in.c (lto_section_name): Add profile.
3061 * profile.h (get_hot_bb_threshold, set_hot_bb_threshold): Declare.
3062 * ipa.c: Include hash-table.h, tree-inline.h, profile.h, lto-streamer.h
3064 (histogram_entry): New structure.
3065 (histogram, histogram_pool): New global vars.
3066 (histogram_hash): New structure.
3067 (histogram_hash::hash): New method.
3068 (histogram_hash::equal): Likewise.
3069 (account_time_size): New function.
3070 (cmp_counts): New function.
3071 (dump_histogram): New function.
3072 (ipa_profile_generate_summary): New function.
3073 (ipa_profile_write_summary): New function.
3074 (ipa_profile_read_summary): New function.
3075 (ipa_profile): Decide on threshold.
3076 (pass_ipa_profile): Add ipa_profile_write_summary and
3077 ipa_profile_read_summary.
3078 * Makefile.in (ipa.o): Update dependencies.
3079 * lto-streamer.h (LTO_section_ipa_profile): New section.
3081 2013-03-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
3083 * tree.h (VAR_P): New.
3085 2013-03-29 Paolo Carlini <paolo.carlini@oracle.com>
3088 * doc/invoke.texi ([-fwhole-program]): Fix typo.
3090 2013-03-29 Steven Bosscher <steven@gcc.gnu.org>
3092 * cfgbuild.c (inside_basic_block_p): Use JUMP_TABLE_DATA_P in lieu
3093 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
3094 (control_flow_insn_p): Likewise.
3095 * cfgrtl.c (duplicate_insn_chain): Likewise.
3096 * final.c (get_attr_length_1): Likewise.
3097 (shorten_branches): Likewise.
3098 (final_scan_insn): Likewise.
3099 * function.c (instantiate_virtual_regs): Likewise.
3100 * gcse.c (insert_insn_end_basic_block): Likewise.
3101 * ira-costs.c (scan_one_insn): Likewise.
3102 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
3103 * lra.c (check_rtl): Likewise.
3104 * reload1.c (elimination_costs_in_insn): Likewise.
3105 * reorg.c (follow_jumps): Likewise.
3107 * config/arm/arm.c (is_jump_table): Use JUMP_TABLE_DATA_P in lieu
3108 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
3109 (thumb_far_jump_used_p): Likewise.
3110 * config/bfin/bfin.c (workaround_rts_anomaly): Likewise.
3111 (workaround_speculation): Likewise.
3112 (add_sched_insns_for_speculation): Likewise.
3113 * config/c6x/c6x.c (reorg_emit_nops): Likewise.
3114 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
3115 (frv_for_each_packet): Likewise.
3116 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Likewise.
3117 * config/ia64/ia64.c (emit_all_insn_group_barriers): Likewise.
3118 (final_emit_insn_group_barriers): Likewise.
3119 * config/m32r/m32r.c (m32r_is_insn): Likewise.
3120 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
3121 (mips16_insn_length): Likewise.
3122 * config/pa/pa.c (pa_reorg): Likewise.
3123 (pa_combine_instructions): Likewise.
3124 * config/rs6000/rs6000.c (rs6000_invalid_within_doloop): Likewise.
3125 * config/sh/sh.c (fixup_addr_diff_vecs): Likewise.
3126 (sh_reorg): Likewise.
3127 (split_branches): Likewise.
3128 * config/spu/spu.c (get_branch_target): Likewise.
3130 * config/s390/s390.c (s390_chunkify_start): Simplify logic using
3133 2013-03-29 Kirill Yukhin <kirill.yukhin@intel.com>
3135 * config/i386/avx2intrin.h (_mm256_broadcastsi128_si256):
3136 Fix declaration name.
3138 2013-03-28 Lawrence Crowl <crowl@google.com>
3140 * graphds.h (struct graph.indicies): Remove unused.
3141 * graphite-poly.h (struct graph.original_pddrs): Remove unused.
3142 (SCOP_ORIGINAL_PDDRS): Remove unused.
3143 * sese.h (extern insert_loop_close_phis): Removed unused.
3144 (extern insert_guard_phis): Removed unused.
3145 (extern ivtype_map_elt_info): Removed unused.
3146 (new_ivtype_map_elt): Removed unused.
3147 * sese.c (ivtype_map_elt_info): Removed unused.
3149 2013-03-28 Lawrence Crowl <crowl@google.com>
3151 * Makefile.in: Add several missing include dependences.
3153 (test-dump.o): New. This object is not added to any executable,
3154 but is present for ad-hoc testing.
3156 (debug (const bitmap_head_def &)): New.
3157 (debug (const bitmap_head_def *)): New.
3159 (extern debug (const bitmap_head_def &)): New.
3160 (extern debug (const bitmap_head_def *)): New.
3162 (debug (edge_def &)): New.
3163 (debug (edge_def *)): New.
3165 (debug (basic_block_def &)): New.
3166 (debug (basic_block_def *)): New.
3168 (dump_node (const_tree, int, FILE *)): Correct source file.
3170 (debug (die_struct &)): New.
3171 (debug (die_struct *)): New.
3173 (extern debug (die_struct &)): New.
3174 (extern debug (die_struct *)): New.
3175 * gimple-pretty-print.c
3176 (debug (gimple_statement_d &)): New.
3177 (debug (gimple_statement_d *)): New.
3178 * gimple-pretty-print.h
3179 (extern debug (gimple_statement_d &)): New.
3180 (extern debug (gimple_statement_d *)): New.
3182 (debug (ira_allocno_copy &)): New.
3183 (debug (ira_allocno_copy *)): New.
3184 (debug (ira_allocno &)): New.
3185 (debug (ira_allocno *)): New.
3187 (extern debug (ira_allocno_copy &)): New.
3188 (extern debug (ira_allocno_copy *)): New.
3189 (extern debug (ira_allocno &)): New.
3190 (extern debug (ira_allocno *)): New.
3192 (debug (live_range &)): New.
3193 (debug (live_range *)): New.
3195 (debug (lra_live_range &)): New.
3196 (debug (lra_live_range *)): New.
3198 (debug (lra_live_range &)): New.
3199 (debug (lra_live_range *)): New.
3201 (debug (omega_pb_d &)): New.
3202 (debug (omega_pb_d *)): New.
3204 (extern debug (omega_pb_d &)): New.
3205 (extern debug (omega_pb_d *)): New.
3207 (debug (const rtx_def &)): New.
3208 (debug (const rtx_def *)): New.
3210 (debug_tree (tree): Move within file.
3211 (debug_raw (const tree_node &)): New.
3212 (debug_raw (const tree_node *)): New.
3213 (dump_tree_via_hooks (const tree_node *, int)): New.
3214 (debug (const tree_node &)): New.
3215 (debug (const tree_node *)): New.
3216 (debug_verbose (const tree_node &)): New.
3217 (debug_verbose (const tree_node *)): New.
3218 (debug_head (const tree_node &)): New.
3219 (debug_head (const tree_node *)): New.
3220 (debug_body (const tree_node &)): New.
3221 (debug_body (const tree_node *)): New.
3222 (debug_vec_tree (tree): Move and reimplement in terms of dump.
3223 (debug (vec<tree, va_gc> &)): New.
3224 (debug (vec<tree, va_gc> *)): New.
3226 (extern debug (const rtx_def &)): New.
3227 (extern debug (const rtx_def *)): New.
3229 (debug_raw (simple_bitmap_def &)): New.
3230 (debug_raw (simple_bitmap_def *)): New.
3231 (debug (simple_bitmap_def &)): New.
3232 (debug (simple_bitmap_def *)): New.
3234 (extern debug (simple_bitmap_def &)): New.
3235 (extern debug (simple_bitmap_def *)): New.
3236 (extern debug_raw (simple_bitmap_def &)): New.
3237 (extern debug_raw (simple_bitmap_def *)): New.
3239 (debug (vinsn_def &)): New.
3240 (debug (vinsn_def *)): New.
3241 (debug_verbose (vinsn_def &)): New.
3242 (debug_verbose (vinsn_def *)): New.
3243 (debug (expr_def &)): New.
3244 (debug (expr_def *)): New.
3245 (debug_verbose (expr_def &)): New.
3246 (debug_verbose (expr_def *)): New.
3247 (debug (vec<rtx> &)): New.
3248 (debug (vec<rtx> *)): New.
3250 (extern debug (vinsn_def &)): New.
3251 (extern debug (vinsn_def *)): New.
3252 (extern debug_verbose (vinsn_def &)): New.
3253 (extern debug_verbose (vinsn_def *)): New.
3254 (extern debug (expr_def &)): New.
3255 (extern debug (expr_def *)): New.
3256 (extern debug_verbose (expr_def &)): New.
3257 (extern debug_verbose (expr_def *)): New.
3258 (extern debug (vec<rtx> &)): New.
3259 (extern debug (vec<rtx> *)): New.
3261 (_list_iter_cond_expr): Make inline instead of static.
3263 (debug (sreal &)): New.
3264 (debug (sreal *)): New.
3266 (extern debug (sreal &)): New.
3267 (extern debug (sreal *)): New.
3269 (extern debug_raw (const tree_node &)): New.
3270 (extern debug_raw (const tree_node *)): New.
3271 (extern debug (const tree_node &)): New.
3272 (extern debug (const tree_node *)): New.
3273 (extern debug_verbose (const tree_node &)): New.
3274 (extern debug_verbose (const tree_node *)): New.
3275 (extern debug_head (const tree_node &)): New.
3276 (extern debug_head (const tree_node *)): New.
3277 (extern debug_body (const tree_node &)): New.
3278 (extern debug_body (const tree_node *)): New.
3279 (extern debug (vec<tree, va_gc> &)): New.
3280 (extern debug (vec<tree, va_gc> *)): New.
3282 (debug (struct loop &)): New.
3283 (debug (struct loop *)): New.
3284 (debug_verbose (struct loop &)): New.
3285 (debug_verbose (struct loop *)): New.
3286 * tree-dump.c: Add header dependence.
3288 (extern debug (struct loop &)): New.
3289 (extern debug (struct loop *)): New.
3290 (extern debug_verbose (struct loop &)): New.
3291 (extern debug_verbose (struct loop *)): New.
3293 (debug (data_reference &)): New.
3294 (debug (data_reference *)): New.
3295 (debug (vec<data_reference_p> &)): New.
3296 (debug (vec<data_reference_p> *)): New.
3297 (debug (vec<ddr_p> &)): New.
3298 (debug (vec<ddr_p> *)): New.
3300 (extern debug (data_reference &)): New.
3301 (extern debug (data_reference *)): New.
3302 (extern debug (vec<data_reference_p> &)): New.
3303 (extern debug (vec<data_reference_p> *)): New.
3304 (extern debug (vec<ddr_p> &)): New.
3305 (extern debug (vec<ddr_p> *)): New.
3307 (debug (pt_solution &)): New.
3308 (debug (pt_solution *)): New.
3310 (extern debug (pt_solution &)): New.
3311 (extern debug (pt_solution *)): New.
3313 (debug (_var_map &)): New.
3314 (debug (_var_map *)): New.
3315 (debug (tree_live_info_d &)): New.
3316 (debug (tree_live_info_d *)): New.
3318 (extern debug (_var_map &)): New.
3319 (extern debug (_var_map *)): New.
3320 (extern debug (tree_live_info_d &)): New.
3321 (extern debug (tree_live_info_d *)): New.
3323 2013-03-28 Jan Hubicka <jh@suse.cz>
3325 * lto-cgraph.c (merge_profile_summaries): Fix overflows.
3327 2013-03-28 Ian Bolton <ian.bolton@arm.com>
3329 * config/aarch64/aarch64.md (aarch64_can_eliminate): Keep frame
3330 record only when desired or required.
3332 2013-03-28 Uros Bizjak <ubizjak@gmail.com>
3334 * config/i386/i386.md (*vec_extract2vdi_1): Merge with
3335 *vec_extractv2di_1_rex64. Use x64 isa attribute.
3337 2013-03-28 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3339 * config/aarch64/aarch64.md (*and<mode>3_compare0): New pattern.
3340 (*andsi3_compare0_uxtw): New pattern.
3341 (*and_<SHIFT:optab><mode>3_compare0): New pattern.
3342 (*and_<SHIFT:optab>si3_compare0_uxtw): New pattern.
3344 2013-03-28 Jan Hubicka <jh@suse.cz>
3346 * data-streamer-in.c (streamer_read_gcov_count): New function.
3347 * gimple-streamer-out.c: Include value-prof.h.
3348 (output_gimple_stmt): Output histogram.
3349 (output_bb): Use streamer_write_gcov_count.
3350 * value-prof.c: Include data-streamer.h
3351 (dump_histogram_value): Add HIST_TYPE_MAX.
3352 (stream_out_histogram_value): New function.
3353 (stream_in_histogram_value): New function.
3354 * value-prof.h (enum hist_type): Add HIST_TYPE_MAX.
3355 (stream_out_histogram_value, stream_in_histogram_value): Declare.
3356 * data-streamer-out.c (streamer_write_gcov_count): New function.
3357 (streamer_write_gcov_count_stream): New function.
3358 * lto-cgraph.c (lto_output_edge): Update counter streaming.
3359 (lto_output_node): Likewise.
3360 (input_node, input_edge): Likewise.
3361 * lto-streamer-out.c (output_cfg): Update streaming.
3362 * lto-streamer-in.c (input_cfg): Likewise.
3363 * data-streamer.h (streamer_write_gcov_count,
3364 streamer_write_gcov_count_stream, streamer_read_gcov_count): Declare.
3365 * gimple-streamer-in.c: Include value-prof.h
3366 (input_gimple_stmt): Input histograms.
3367 (input_bb): Update profile streaming.
3369 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3371 * genmodes.c (emit_max_int): New function.
3372 (emit_insn_modes_h): Added call to emit_max_function.
3373 * doc/rtl.texi (MAX_BITSIZE_MODE_ANY_INT, MAX_BITSIZE_MODE_ANY_MODE):
3375 * machmode.def: Fixed comment.
3377 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3379 * combine.c (try_combine): Removed useless assert.
3380 * cselib.c (rtx_equal_for_cselib_1): Removed unnecessary parens.
3382 2013-03-28 Marek Polacek <polacek@redhat.com>
3383 Richard Biener <rguenther@suse.de>
3385 PR tree-optimization/56695
3386 * tree-vect-stmts.c (vectorizable_condition): Unconditionally
3387 build signed result of a vector comparison.
3388 * tree-cfg.c (verify_gimple_comparison): Check that a result
3389 of a vector comparison has signed type.
3391 2013-03-28 Richard Biener <rguenther@suse.de>
3393 PR tree-optimization/37021
3394 * tree-vect-slp.c (vect_build_slp_tree): When not unrolling
3395 do not restrict gaps between groups.
3396 * tree-vect-stmts.c (vectorizable_load): Properly account for
3397 a gap between groups.
3399 2013-03-28 Eric Botcazou <ebotcazou@adacore.com>
3401 * toplev.c (process_options): Do not disable -fomit-frame-pointer on a
3402 general basis if unwind info is requested and ACCUMULATE_OUTGOING_ARGS
3405 2013-03-27 Gerald Pfeifer <gerald@pfeifer.com>
3407 * doc/invoke.texi (AVR Options): Tweak link for AVR-LibC user manual.
3408 * doc/extend.texi (Named Address Spaces): Ditto.
3409 (Variable Attributes): Ditto.
3411 2013-03-27 Kai Tietz <ktietz@redhat.com>
3413 * config.build: Add support for cygwin x64 target.
3414 * config.gcc: Likewise.
3415 * config.host: Likewise.
3416 * configure.ac: Likewise
3417 * configure: Regenerated.
3419 2013-03-27 Kai Tietz <ktietz@redhat.com>
3421 * config/i386/cygwin-stdint.h: Add support for cygwin x64 target.
3422 * config/i386/t-cygwin-w64: New file.
3423 * config/i386/cygwin-w64.h: New file.
3424 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Extend
3425 and add support for x64-cygwin target.
3426 (CPP_SPEC): Likewise.
3427 (CXX_WRAP_SPEC_LIST): Undefine before define.
3428 (LIBGCJ_SONAME): Use 15 as version.
3430 2013-03-27 Richard Biener <rguenther@suse.de>
3432 PR tree-optimization/56716
3433 * tree-ssa-structalias.c (perform_var_substitution): Adjust
3434 dumping for ref nodes.
3436 2013-03-27 Martin Jambor <mjambor@suse.cz>
3438 PR tree-optimization/55334
3439 * ipa-cp.c (initialize_node_lattices): Allow IPA-CP through and to
3440 restricted pointers to arrays.
3442 2013-03-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
3444 * Makefile.in (.SUFFIXES): Add .cc.
3445 (.c.o): Apply same recipe for implicit rule .cc.o.
3447 2013-03-27 Richard Biener <rguenther@suse.de>
3449 PR tree-optimization/37021
3450 * tree-vect-data-refs.c (vect_check_strided_load): Allow
3451 REALPART/IMAGPART_EXPRs around the supported refs.
3452 * tree-ssa-structalias.c (find_func_aliases): Assume that
3453 floating-point values are not used to transfer pointers.
3455 2013-03-27 Alexander Ivchenko <alexander.ivchenko@intel.com>
3457 * target.def (TARGET_HAS_IFUNC_P): New target hook.
3458 * doc/tm.texi.in (TARGET_HAS_IFUNC_P): New.
3459 * doc/tm.texi: Regenerate.
3460 * targhooks.h (default_has_ifunc_p): New.
3461 * targhooks.c (default_has_ifunc_p): Ditto.
3462 * config/linux-protos.h: New file.
3463 * config/linux-android.h (TARGET_HAS_IFUNC_P): Using version of
3464 this hook for linux which disables support of indirect functions in
3466 * config/linux-android.c: New file.
3467 * config/t-linux-android.c: Ditto.
3468 * config.gcc: Added new object file linux-android.o.
3469 * config/i386/i386.c (ix86_get_function_versions_dispatcher):
3470 Using TARGET_HAS_IFUNC hook instead of HAVE_GNU_INDIRECT_FUNCTION.
3471 * varasm.c (do_assemble_alias): Likewise.
3472 * configure.ac: Define HAVE_GNU_INDIRECT_FUNCTION as zero if the target
3473 doesn't support indirect functions.
3474 * configure: Regenerate.
3476 2013-03-27 Bin Cheng <bin.cheng@arm.com>
3479 * config/arm/arm.c (thumb1_rtx_costs, thumb1_size_rtx_costs): Fix
3480 rtx costs for SET/ASHIFT/ASHIFTRT/LSHIFTRT/ROTATERT patterns with
3483 2013-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3485 * config/s390/s390.h (TARGET_FLT_EVAL_METHOD): Define.
3487 2013-03-27 Terry Guo <terry.guo@arm.com>
3489 * config/arm/arm-cores.def: Added core cortex-r7.
3490 * config/arm/arm-tune.md: Regenerated.
3491 * config/arm/arm-tables.opt: Regenerated.
3492 * doc/invoke.texi: Added entry for core cortex-r7.
3494 2013-03-27 Walter Lee <walt@tilera.com>
3496 * config/tilegx/tilegx.c (tilegx_expand_prologue): Avoid
3497 double-decrement of next_scratch_regno.
3499 2013-03-27 Walter Lee <walt@tilera.com>
3501 * config/tilegx/tilegx.md (insn_v1mulu): Fix predicates on
3503 (insn_v1mulus): Ditto.
3504 (insn_v2muls): Ditto.
3506 2013-03-27 Walter Lee <walt@tilera.com>
3508 * config/tilegx/tilegx.h (ASM_OUTPUT_ADDR_VEC_ELT): Delete extra tab.
3509 (ASM_OUTPUT_ADDR_DIFF_ELT): Ditto.
3511 2013-03-27 Walter Lee <walt@tilera.com>
3513 * config/tilegx/tilegx.md (*sibcall_insn): Fix type atribute for jr.
3514 (*sibcall_value): Ditto.
3516 2013-03-27 Walter Lee <walt@tilera.com>
3518 * config/tilegx/tilegx.md (insn_mnz_<mode>): Replaced by ...
3519 (insn_mnz_v8qi): ... this ...
3520 (insn_mnz_v4hi): ... and this. Replace (const_int 0) with the
3522 (insn_v<n>mnz): Replaced by ...
3523 (insn_v1mnz): ... this ...
3524 (insn_v2mnz): ... and this. Replace (const_int 0) with the vector
3526 (insn_mz_<mode>): Replaced by ...
3527 (insn_mz_v8qi): ... this ...
3528 (insn_mz_v4hi): ... and this. Replace (const_int 0) with the
3530 (insn_v<n>mz): Replaced by ...
3531 (insn_v1mz): ... this ...
3532 (insn_v2mz): ... and this. Replace (const_int 0) with the vector
3535 2013-03-26 Eric Botcazou <ebotcazou@adacore.com>
3537 * doc/invoke.texi (SPARC options): Remove -mlittle-endian.
3539 2013-03-26 Roland McGrath <mcgrathr@google.com>
3541 * config/arm/arm.c (arm_print_operand: case 'w'): Use fputs rather
3542 than fprintf with a non-constant, non-format string.
3544 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
3546 * config/i386/i386.md (*cmpqi_ext_1): Merge with *cmpqi_ext_1_rex64
3547 using nox64 isa attribute. Use nonimmediate_x86nomem_operand as
3548 operand 0 predicate.
3549 (*cmpqi_ext_3): Merge with *cmpqi_ext_3_rex64 using nox64 isa
3550 attribute. Use general_x64nomem_operand as operand 1 predicate.
3551 (*movqi_extv_1): Merge with *movqi_extv_1_rex64 using nox64 isa
3552 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
3553 (*movqi_extzv_2): Merge with *movqi_extzv_2_rex64 using nox64 isa
3554 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
3555 (mov<mode>_insv_1): Remove expander. Merge insn with
3556 movsi_insv_1 using SWI48 mode iterator and nox64 isa attribute.
3557 Use general_x64nomem_operand as operand 1 predicate.
3558 (addqi_ext_1): Merge with *addqi_ext_1_rex64 using nox64 isa attribute.
3559 (*testqi_ext_1): Merge with *testqi_ext_1_rex64 using nox64 isa
3560 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
3561 (*andqi_ext_1): Merge with *andqi_ext_1_rex64 using nox64 isa
3562 attribute. Use nonimmediate_x64nomem_operand as operand 2 predicate.
3563 (*<code>qi_ext_1): Merge with *<code>qi_ext_1_rex64 using nox64 isa
3564 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
3565 (*xorqi_cc_ext_1): Merge with *xorqi_cc_ext_1_rex64 using nox64
3566 isa attribute. Use general_x64nomem_operand as operand 2 predicate.
3567 * config/i386/predicates.md (nonimmediate_x64nomem_operand): New.
3568 (general_x64nomem_operand): Ditto.
3570 2013-03-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
3572 * config/rtems.opt: Add -pthread option.
3574 2013-03-26 Richard Biener <rguenther@suse.de>
3576 * alias.c (find_base_term): Avoid redundant and not used recursion.
3577 (base_alias_check): Get the initial base term from the caller.
3578 (true_dependence_1): Compute and pass base terms to base_alias_check.
3579 (write_dependence_p): Likewise.
3580 (may_alias_p): Likewise.
3582 2013-03-26 Sofiane Naci <sofiane.naci@arm.com>
3584 * config/aarch64/aarch64.c (aarch64_classify_address): Support
3585 PC-relative load in SI modes and above only.
3587 2013-03-26 Xinyu Qi <xyqi@marvell.com>
3589 * config/arm/arm.h (FIRST_IWMMXT_GR_REGNUM): Add comment.
3590 * config/arm/iwmmxt.md (WCGR0): Update.
3591 (WCGR1, WCGR2, WCGR3): Likewise.
3593 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
3595 * config/i386/i386.md (*movdfcc_1): Merge with *movdfcc_1_rex64.
3596 Use x64 and nox64 isa attributes.
3598 2013-03-26 Richard Biener <rguenther@suse.de>
3600 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
3601 alignment computations and rely on get_object_alignment_1
3602 for the !TYPE_P case.
3603 Commonize DECL/COMPONENT_REF handling in the ARRAY_REF path.
3605 2013-03-26 Walter Lee <walt@tilera.com>
3607 * config/tilegx/tilegx.h (PROFILE_BEFORE_PROLOGUE): Define.
3608 * config/tilegx/tilepro.h (PROFILE_BEFORE_PROLOGUE): Define.
3610 2013-03-25 Jeff Law <law@redhat.com>
3612 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Add missing
3613 check for INTEGRAL_TYPE_P that was missing due to checking in
3614 wrong version of prior patch.
3616 2013-03-25 Walter Lee <walt@tilera.com>
3618 * config/tilegx/tilegx-builtins.h (enum tilegx_builtin): Add
3619 TILEGX_INSN_SHUFFLEBYTES1.
3620 * config/tilegx/tilegx.c (tilegx_builtin_info): Add entry for
3622 (tilegx_builtins): Ditto.
3623 * config/tilegx/tilegx.md (insn_shufflebytes1): New pattern.
3625 2013-03-25 Walter Lee <walt@tilera.com>
3627 * config/tilegx/tilegx.md (floatsisf2): New pattern.
3628 (floatunssisf2): New pattern.
3629 (floatsidf2): New pattern.
3630 (floatunssidf2): New pattern.
3632 2013-03-25 Walter Lee <walt@tilera.com>
3634 * config/tilegx/tilegx.c (expand_set_cint64_one_inst): Inline
3635 tests for constraint J, K, N, P.
3637 2013-03-25 Walter Lee <walt@tilera.com>
3639 * config/tilegx/tilegx.c (tilegx_asm_preferred_eh_data_format):
3640 Use indirect/pcrel encoding.
3641 * config/tilepro/tilepro.c (tilepro_asm_preferred_eh_data_format):
3644 2013-03-25 Steve Ellcey <sellcey@mips.com>
3646 * config/mips/mmips-cpus.def (74kc, 74kf2_1, 74kf, 74kf, 74kf1_1,
3647 74kfx, 74kx, 74kf3_2): Add PTF_AVOID_IMADD.
3648 * config/mips/mips.c (mips_option_override): Set IMADD default.
3649 * config/mips/mips.h (PTF_AVOID_IMADD): New.
3650 (ISA_HAS_MADD_MSUB): Remove MIPS16 check.
3651 (GENERATE_MADD_MSUB): Remove TUNE_74K check, add MIPS16 check.
3652 * config/mips/mips.md (mimadd): New flag for integer madd/msub.
3653 * doc/invoke.texi (-mimadd/-mno-imadd): New.
3655 2013-03-25 Jeff Law <law@redhat.com>
3657 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Rework
3658 slightly to avoid creating and folding useless trees. Simplify
3659 slightly by restricting to INTEGER_CSTs and using int_fits_type_p.
3661 2013-03-25 Uros Bizjak <ubizjak@gmail.com>
3663 * config/i386/i386.md (*zero_extendsidi2): Merge with
3664 *zero_extendsidi2_rex64. Use x64 and nox64 isa attributes.
3665 * config/i386/predicates.md (x86_64_zext_operand): Rename from
3666 x86_64_zext_general_operand. Use nonimmediate_operand on 32bit
3667 targets. Clarify comment.
3669 2013-03-25 Martin Jambor <mjambor@suse.cz>
3671 * ipa-prop.c (ipa_write_jump_function): Stream simple and aritmetic
3672 pass-through jump functions differently.
3673 (ipa_read_jump_function): Likewise. Also use setter functions to set
3676 2013-03-25 Martin Jambor <mjambor@suse.cz>
3678 * ipa-cp.c (ipa_get_indirect_edge_target): Renamed to
3679 ipa_get_indirect_edge_target_1, added parameter agg_reps and ability to
3681 (ipa_get_indirect_edge_target): New function.
3682 (devirtualization_time_bonus): New parameter known_aggs, pass it to
3683 ipa_get_indirect_edge_target. Update all callers.
3684 (ipcp_discover_new_direct_edges): New parameter aggvals. Pass it to
3685 ipa_get_indirect_edge_target_1 instead of calling
3686 ipa_get_indirect_edge_target.
3687 (create_specialized_node): Pass aggvlas to
3688 ipcp_discover_new_direct_edges.
3690 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3692 * config/arm/arm.md (f_sels, f_seld): New types.
3693 (*cmov<mode>): New pattern.
3694 * config/arm/predicates.md (arm_vsel_comparison_operator): New
3697 2013-03-25 Kai Tietz <ktietz@redhat.com>
3699 * config/i386/xm-mingw32.h (__USE_MINGW_ANSI_STDIO): Enable
3700 POSIX-printf for mingw-hosted builds.
3702 2013-03-25 Richard Biener <rguenther@suse.de>
3705 * tree-eh.c (lower_eh_must_not_throw): Strip BLOCKs from the
3706 must-not-throw stmt location.
3708 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3710 * config/arm/arm.c (arm_emit_load_exclusive): Add acq parameter.
3711 Emit load-acquire versions when acq is true.
3712 (arm_emit_store_exclusive): Add rel parameter.
3713 Emit store-release versions when rel is true.
3714 (arm_split_compare_and_swap): Use acquire-release instructions
3716 of barriers when appropriate.
3717 (arm_split_atomic_op): Likewise.
3718 * config/arm/arm.h (TARGET_HAVE_LDACQ): New macro.
3719 * config/arm/unspecs.md (VUNSPEC_LAX): New unspec.
3720 (VUNSPEC_SLX): Likewise.
3721 (VUNSPEC_LDA): Likewise.
3722 (VUNSPEC_STL): Likewise.
3723 * config/arm/sync.md (atomic_load<mode>): New pattern.
3724 (atomic_store<mode>): Likewise.
3725 (arm_load_acquire_exclusive<mode>): Likewise.
3726 (arm_load_acquire_exclusivesi): Likewise.
3727 (arm_load_acquire_exclusivedi): Likewise.
3728 (arm_store_release_exclusive<mode>): Likewise.
3730 2013-03-25 Catherine Moore <clm@codesourcery.com>
3732 * config/mips/constraints.md (u, Udb7 Uead, Uean, Uesp, Uib3,
3733 Uuw6, Usb4, ZS, ZT, ZU, ZV, ZW): New constraints.
3734 * config/mip/predicates.md (lwsp_swsp_operand,
3735 lw16_sw16_operand, lhu16_sh16_operand, lbu16_operand,
3736 sb16_operand, db4_operand, db7_operand, ib3_operand,
3737 sb4_operand, ub4_operand, uh4_operand, uw4_operand,
3738 uw5_operand, uw6_operand, addiur2_operand, addiusp_operand,
3739 andi16_operand): New predicates.
3740 * config/mips/mips.md (compression): New attribute.
3741 (enabled): New attribute.
3742 (length): Consider compression in computing length.
3743 (shift_compression): New code attribute.
3744 (*add<mode>3): New operands. Record compression.
3745 (sub<mode>3): Likewise.
3746 (one_cmpl<mode>2): Likewise.
3747 (*and<mode>3): Likewise.
3748 (*ior<mode>3): Likewise.
3749 (unnamed pattern for xor): Likewise.
3750 (*zero_extend<SHORT:mode><GPR:mode>2): Likewise.
3751 (*<optab><mode>3): Likewise.
3752 (*mov<mode>_internal: Likewise.
3753 * config/mips/mips-protos.h (mips_signed_immediate_p): New.
3754 (mips_unsigned_immediate_p): New.
3755 (umips_lwsp_swsp_address_p): New.
3756 (m16_based_address_p): New.
3757 * config/mips/mips-protos.h (mips_signed_immediate_p): New prototype.
3758 (mips_unsigned_immediate_p): New prototype.
3759 (lwsp_swsp_address_p): New prototype.
3760 (m16_based_address_p): New prototype.
3761 * config/mips/mips.c (mips_unsigned_immediate_p): New function.
3762 (mips_signed_immediate_p): New function.
3763 (m16_based_address_p): New function.
3764 (lwsp_swsp_address_p): New function.
3765 (mips_print_operand_punctuation): Recognize short delay slot insns
3766 for microMIPS.add<mode>3"
3768 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3771 * config/arm/iterators.md (v_cmp_result): New mode attribute.
3772 * config/arm/neon.md (vcond<mode><mode>): Handle unordered cases.
3774 2013-03-25 Richard Biener <rguenther@suse.de>
3776 PR tree-optimization/56689
3777 * tree-vrp.c (execute_vrp): Mark loops for fixup if we removed
3780 2013-03-25 Richard Biener <rguenther@suse.de>
3782 * tree-ssa-loop-im.c (struct mem_ref): Use bitmap_head instead
3784 (memory_references): Likewise.
3785 (outermost_indep_loop, mem_ref_alloc, mark_ref_stored,
3786 gather_mem_refs_stmt, record_dep_loop, ref_indep_loop_p_1,
3787 ref_indep_loop_p_2, find_refs_for_sm): Adjust.
3788 (gather_mem_refs_in_loops): Fold into ...
3789 (analyze_memory_references): ... this. Move initialization
3790 to tree_ssa_lim_initialize.
3791 (fill_always_executed_in): Rename to ...
3792 (fill_always_executed_in_1): ... this.
3793 (fill_always_executed_in): Move contains_call computation to
3794 this new function from ...
3795 (tree_ssa_lim_initialize): ... here.
3796 (tree_ssa_lim): Call fill_always_executed_in.
3798 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
3800 * postreload.c (reload_combine): Fix code detecting returns.
3802 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
3804 * function.c (emit_use_return_register_into_block): On cc0 targets,
3805 do not emit the sequence between cc0 setter and user.
3807 2013-03-25 Kai Tietz <ktietz@redhat.com>
3809 * config/i386/predicates.md (local_symbolic_operand): Interpret
3810 dll-imported symbols as none-local.
3812 2013-03-25 Richard Biener <rguenther@suse.de>
3814 * tree-ssa-loop-im.c (struct depend): Remove.
3815 (struct lim_aux_data): Make depends a vec of gimples.
3816 (free_lim_aux_data): Adjust.
3817 (add_dependency): Likewise.
3818 (set_level): Likewise.
3820 2013-03-25 Richard Biener <rguenther@suse.de>
3823 * calls.c (expand_call): Use MALLOC_ABI_ALIGNMENT to annotate
3824 the pointer returned by calls with ECF_MALLOC set.
3826 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
3828 * config/i386/mmx.md (mov<mode>): Add ?!Ym,r and r,?!Ym alternatives.
3830 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
3832 * config/i386/mmx.md (mov<mode>): Merge with movv2sf expander
3833 using MMXMODE mode iterator.
3834 (*move<mode>_internal): Merge with *movv2sf_internal and
3835 *movv2sf_internal_rex64 using MMXMODE mode iterator.
3837 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
3839 * gcse.c (oprs_unchanged_p): Respect flag_gcse_lm.
3840 (record_last_mem_set_info): Likewise.
3842 * df-core.c (rest_of_handle_df_initialize): Use XCNEWVEC instead
3843 of XNEWVEC followed by memset.
3844 (df_worklist_dataflow): Use XNEWVEC instead of xmalloc with a cast.
3846 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
3848 * config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
3849 config/epiphany/epiphany.c, config/frv/frv.c, config/ia64/ia64.c,
3850 config/iq2000/iq2000.c, config/mcore/mcore.c, config/mep/mep.c,
3851 config/mmix/mmix.c, config/pa/pa.c, config/rs6000/rs6000.c,
3852 config/s390/s390.c, config/sparc/sparc.c, config/spu/spu.c,
3853 config/stormy16/stormy16.c, config/v850/v850.c, config/xtensa/xtensa.c,
3854 dwarf2out.c, hw-doloop.c, resource.c, rtl.h : Where applicable, use
3855 the predicates NOTE_P, NONJUMP_INSN_P, JUMP_P, CALL_P, LABEL_P, and
3856 BARRIER_P instead of GET_CODE.
3858 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
3860 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Fix small
3861 inaccuracy in the probing code.
3863 * config/sparc/sparc.md (ctrapsi4): Add predicate for operand #3.
3864 (ctrapdi4): Likewise.
3866 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
3868 * calls.c (expand_call): Add missing guard to code handling return
3869 of non-BLKmode structures in MSB.
3870 * function.c (expand_function_end): Likewise.
3872 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
3874 * combine.c (try_combine): Adjust comment. Do not add the set of
3875 insn #0 if the destination indirectly is set or dies in insn #2.
3876 Tidy up code to distribute a new note.
3878 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
3880 * config/i386/i386.md (*movdi_internal): Set prefix_rex attribute
3881 also for alternatives 16 and 17.
3883 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
3885 * config/i386/sse.md (*mov<mode>_internal): Merge with
3886 *mov<mode>_internal_rex64. Use x64 and nox64 isa attributes.
3887 Emit insn template depending on type attribute. Use
3888 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
3889 movd instead of movq mnemonic for interunit moves. Rewrite mode
3890 attribute calculation. Remove unit attribute calculation.
3891 Set prefix attribute to maybe_vex for sselog1 and ssemov types.
3892 Set prefix_data16 attribute for DImode ssemov types.
3893 Use Ym instead of y for SSE-MMX conversion alternatives.
3894 Reorder operand constraints.
3896 2013-03-22 Steven Bosscher <steven@gcc.gnu.org>
3898 * df.h (df_insn_delete): Adjust prototype.
3899 * emit-rtl.c (remove_insn): Pass a basic block to df_insn_delete
3900 and let it decide whether mark the basic block dirty.
3901 (set_insn_deleted): Only pass INSN_P insns to df_insn_delete.
3902 * df-scan.c (df_insn_info_delete): New helper function, split
3903 off from df_insn_delete.
3904 (df_scan_free_bb_info): Use it.
3905 (df_insn_rescan, df_insn_rescan_all, df_process_deferred_rescans):
3907 (df_insn_delete): Likewise. Take insn rtx as argument. Verify
3908 that the insn is actually an insn and it has a non-NULL basic block.
3909 Do not mark basic block dirty if only deleting a DEBUG_INSN.
3911 2013-03-22 Richard Biener <rguenther@suse.de>
3913 * tree-ssa-loop-im.c (struct mem_ref): Remove indep_ref and
3915 (mem_ref_alloc): Do not allocate them.
3916 (refs_independent_p): Do not query or maintain a cache.
3918 2013-03-22 Richard Biener <rguenther@suse.de>
3920 * tree-ssa-loop-im.c (memory_references): Drop all_refs_in_loop.
3921 (gather_mem_refs_in_loops): Do not compute it.
3922 (analyze_memory_references): Do not allocate it.
3923 (tree_ssa_lim_finalize): Do not free it.
3924 (for_all_locs_in_loop): Do not query all_refs_in_loop.
3926 2013-03-22 Richard Biener <rguenther@suse.de>
3928 * is-a.h (as_a): Use gcc_checking_assert.
3930 2013-03-22 Ian Bolton <ian.bolton@arm.com>
3932 * config/aarch64/aarch64.c (aarch64_print_operand): New
3933 format specifier for printing a constant in hex.
3934 * config/aarch64/aarch64.md (insv_imm<mode>): Use the X
3935 format specifier for printing second operand.
3937 2013-03-22 Richard Biener <rguenther@suse.de>
3939 * tree-ssa-loop-im.c (memory_references): Add refs_stored_in_loop
3941 (gather_mem_refs_in_loops): Perform store accumulation here.
3942 (create_vop_ref_mapping_loop): Remove.
3943 (create_vop_ref_mapping): Likewise.
3944 (analyze_memory_references): Initialize refs_stored_in_loop.
3945 (LOOP_DEP_BIT): New define to map to bits in (in)dep_loop bitmaps.
3946 (record_indep_loop): Remove.
3947 (record_dep_loop): New function.
3948 (ref_indep_loop_p_1): Adjust to only walk over references
3949 in the loop, not its subloops.
3950 (ref_indep_loop_p): Rename to ...
3951 (ref_indep_loop_p_2): ... this and recurse over the loop tree,
3952 maintaining a more fine-grained cache.
3953 (ref_indep_loop_p): Wrap ref_indep_loop_p_2.
3954 (tree_ssa_lim_finalize): Free refs_stored_in_loop.
3956 2013-03-22 Richard Biener <rguenther@suse.de>
3958 * tree-ssa-loop-im.c (struct mem_ref_locs): Remove.
3959 (struct mem_ref): Make accesses_in_loop a vec of a vec of
3960 aggregate mem_ref_loc.
3961 (free_mem_ref_locs): Inline into ...
3962 (memref_free): ... this and adjust.
3963 (mem_ref_alloc): Adjust.
3964 (mem_ref_locs_alloc): Remove.
3965 (record_mem_ref_loc): Adjust.
3966 (get_all_locs_in_loop): Rewrite into ...
3967 (for_all_locs_in_loop): ... this iterator.
3968 (rewrite_mem_ref_loc): New functor.
3969 (rewrite_mem_refs): Use for_all_locs_in_loop.
3970 (sm_set_flag_if_changed): New functor.
3971 (execute_sm_if_changed_flag_set): Use for_all_locs_in_loop.
3972 (ref_always_accessed): New functor.
3973 (ref_always_accessed_p): Use for_all_locs_in_loop.
3975 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
3977 * tree-pass.h (PROP_gimple_lvec): New.
3978 * passes.c (dump_properties): Handle PROP_gimple_lvec.
3979 (init_optimization_passes): Move pass_lower_vector.
3980 * tree-vect-generic.c (gate_expand_vector_operations_ssa): Test
3982 (pass_lower_vector): Provide PROP_gimple_lvec.
3983 (pass_lower_vector_ssa): Likewise.
3984 * cfgexpand.c (pass_expand): Require PROP_gimple_lvec.
3986 2013-03-21 Mark Wielaard <mjw@redhat.com>
3988 * dwarf2out.c (size_of_aranges): Skip DECL_IGNORED_P functions.
3990 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
3992 * config/i386/i386.md (*movdi_internal): Disparage slightly
3993 all MMX moves to/from memory. Use Yi instead of x for SSE-MMX
3994 conversion alternatives.
3996 2013-03-21 Jakub Jelinek <jakub@redhat.com>
3999 * diagnostic.def (DK_WERROR): New kind.
4000 * diagnostic.h (werrorcount): Define.
4001 * diagnostic.c (diagnostic_report_diagnostic): For DK_WARNING
4002 promoted to DK_ERROR, increment DK_WERROR counter instead of
4004 * toplev.c (toplev_main): Call print_ignored_options even if
4005 just werrorcount is non-zero. Exit with FATAL_EXIT_CODE
4006 even if just werrorcount is non-zero.
4009 * dwarf2out.c (tree_add_const_value_attribute): Call ggc_free (array)
4011 (resolve_one_addr): Fail if referenced STRING_CST hasn't been written.
4012 (string_cst_pool_decl): New function.
4013 (optimize_one_addr_into_implicit_ptr): New function.
4014 (resolve_addr_in_expr): Optimize DWARF location expression
4015 DW_OP_addr DW_OP_stack_value where DW_OP_addr refers to some variable
4016 which doesn't live in memory, but has DW_AT_location or
4017 DW_AT_const_value, or refers to a string literal, into
4018 DW_OP_GNU_implicit_pointer.
4019 (optimize_location_into_implicit_ptr): New function.
4020 (resolve_addr): If removing DW_AT_location of a variable because
4021 it was DW_OP_addr of address of the variable, but the variable doesn't
4022 live in memory, try to emit const value attribute for the initializer.
4024 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
4026 * tree.h (VECTOR_TYPE_P): New macro.
4027 (VECTOR_INTEGER_TYPE_P, VECTOR_FLOAT_TYPE_P, FLOAT_TYPE_P,
4029 * fold-const.c (fold_cond_expr_with_comparison): Use build_zero_cst.
4030 VEC_COND_EXPR cannot be lvalues.
4031 (fold_ternary_loc) <VEC_COND_EXPR>: Merge with the COND_EXPR case.
4033 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
4035 * simplify-rtx.c (simplify_binary_operation_1) <VEC_CONCAT>:
4036 Restrict the transformation to equal modes.
4038 2013-03-21 Richard Biener <rguenther@suse.de>
4040 PR tree-optimization/39326
4041 * tree-ssa-loop-im.c (UNANALYZABLE_MEM_ID): New define.
4042 (MEM_ANALYZABLE): Adjust.
4043 (record_mem_ref_loc): Move bitmap ops ...
4044 (gather_mem_refs_stmt): ... here. Use the shared mem-ref for
4045 unanalyzable refs, do not record locations for it.
4046 (analyze_memory_references): Allocate ref zero as shared
4048 (refs_independent_p): Do not test for unanalyzed mems here.
4049 (ref_indep_loop_p_1): Special-case disambiguation against
4051 (ref_indep_loop_p): Assert we are not queried for the unanalyzed mem.
4053 2013-03-21 Christophe Lyon <christophe.lyon@linaro.org>
4055 * config/arm/arm-protos.h (tune_params): Add
4056 prefer_neon_for_64bits field.
4057 * config/arm/arm.c (prefer_neon_for_64bits): New variable.
4058 (arm_slowmul_tune): Default prefer_neon_for_64bits to false.
4059 (arm_fastmul_tune, arm_strongarm_tune, arm_xscale_tune): Ditto.
4060 (arm_9e_tune, arm_v6t2_tune, arm_cortex_tune): Ditto.
4061 (arm_cortex_a15_tune, arm_cortex_a5_tune): Ditto.
4062 (arm_cortex_a9_tune, arm_v6m_tune, arm_fa726te_tune): Ditto.
4063 (arm_option_override): Handle -mneon-for-64bits new option.
4064 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): New macro.
4065 (prefer_neon_for_64bits): Declare new variable.
4066 * config/arm/arm.md (arch): Rename neon_onlya8 and neon_nota8 to
4067 avoid_neon_for_64bits and neon_for_64bits. Remove onlya8 and nota8.
4068 (arch_enabled): Handle new arch types. Remove support for onlya8
4070 (one_cmpldi2): Use new arch names.
4071 (zero_extend<mode>di2, extend<mode>di2): Ditto.
4072 * config/arm/arm.opt (mneon-for-64bits): Add option.
4073 * config/arm/neon.md (adddi3_neon, subdi3_neon, iordi3_neon)
4074 (anddi3_neon, xordi3_neon, ashldi3_neon, <shift>di3_neon): Use
4075 neon_for_64bits instead of nota8 and avoid_neon_for_64bits instead
4077 * doc/invoke.texi (-mneon-for-64bits): Document.
4079 2013-03-21 Richard Biener <rguenther@suse.de>
4081 PR tree-optimization/39326
4082 * tree-ssa-loop-im.c (bb_loop_postorder): New global static.
4083 (sort_bbs_in_loop_postorder_cmp): New function.
4084 (gather_mem_refs_in_loops): Assign mem-ref IDs in loop postorder.
4086 2013-03-21 Richard Biener <rguenther@suse.de>
4088 * tree-vect-data-refs.c (vect_update_interleaving_chain): Remove.
4089 (vect_insert_into_interleaving_chain): Likewise.
4090 (vect_drs_dependent_in_basic_block): Inline ...
4091 (vect_slp_analyze_data_ref_dependence): ... here. New function,
4093 (vect_analyze_data_ref_dependence): ... here. Simplify.
4094 (vect_check_interleaving): Simplify.
4095 (vect_analyze_data_ref_dependences): Likewise. Split out ...
4096 (vect_slp_analyze_data_ref_dependences): ... this new function.
4097 (dr_group_sort_cmp): New function.
4098 (vect_analyze_data_ref_accesses): Compute data-reference groups
4099 here instead of in vect_analyze_data_ref_dependence. Use
4100 a more efficient algorithm.
4101 * tree-vect-slp.c (vect_slp_analyze_bb_1): Use
4102 vect_slp_analyze_data_ref_dependences. Call
4103 vect_analyze_data_ref_accesses earlier.
4104 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
4105 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Adjust.
4106 (vect_slp_analyze_data_ref_dependences): New prototype.
4108 2013-03-21 Richard Biener <rguenther@suse.de>
4110 * tree-ssa-loop-im.c (can_sm_ref_p): Do not test whether
4111 ref is stored in the loop.
4112 (find_refs_for_sm): Walk only over all stores.
4113 (store_motion_loop): Allocate from lim_bitmap_obstack.
4114 (store_motion): Likewise.
4116 2013-03-21 Richard Biener <rguenther@suse.de>
4118 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge):
4119 Update virtual SSA form.
4121 2013-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4123 * configure.ac (gcc_cv_ld_eh_frame_ciev3): New test.
4124 * configure: Regenerate.
4125 * config.in: Regenerate.
4126 * config/sol2.c (solaris_override_options): Only enforce DWARF 2
4127 if !HAVE_LD_EH_FRAME_CIEV3.
4129 2013-03-21 Richard Biener <rguenther@suse.de>
4131 * tree-cfg.c (verify_expr_no_block): New function.
4132 (verify_expr_location_1): Verify that neither DECL_DEBUG_EXPR
4133 nor DECL_VALUE_EXPR have locations with associated blocks.
4134 * tree-ssa-live.c (clear_unused_block_pointer_1): Remove.
4135 (clear_unused_block_pointer): Remove code dealing with
4136 blocks in DECL_DEBUG_EXPR locations.
4138 2013-03-21 Richard Biener <rguenther@suse.de>
4140 * tree.h (DECL_DEBUG_EXPR_IS_FROM): Rename to ...
4141 (DECL_HAS_DEBUG_EXPR_P): ... this. Guard properly.
4142 * tree.c (copy_node_stat): Do not copy DECL_HAS_DEBUG_EXPR_P.
4143 * dwarf2out.c (add_var_loc_to_decl): Use DECL_HAS_DEBUG_EXPR_P
4144 instead of DECL_DEBUG_EXPR_IS_FROM.
4145 * gimplify.c (gimplify_modify_expr): Likewise.
4146 * tree-cfg.c (verify_expr_location_1): Likewise.
4147 * tree-complex.c (create_one_component_var): Likewise.
4148 * tree-sra.c (create_access_replacement): Likewise.
4149 * tree-ssa-live.c (clear_unused_block_pointer_1): Likewise.
4150 (clear_unused_block_pointer): Likewise.
4151 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise.
4152 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
4153 * var-tracking.c (var_debug_decl): Likewise.
4154 (track_expr_p): Likewise.
4155 * tree-inline.c (add_local_variables): Likewise. Set
4156 DECL_HAS_DEBUG_EXPR_P after copying it.
4157 * tree-diagnostic.c (default_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
4158 instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
4160 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
4163 * configure.ac (HAVE_AS_IX86_INTERUNIT_MOVQ): New test.
4164 * configure: Regenerate.
4165 * config.in: Regenerate.
4166 * config/i386/i386.md (*movdf_internal): Use
4167 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
4168 movd instead of movq mnemonic for interunit moves.
4169 (*movdi_internal): Ditto.
4171 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4173 * config/aarch64/aarch64-simd.md (simd_fabd): New Attribute.
4174 (abd<mode>_3): New pattern.
4175 (aba<mode>_3): New pattern.
4176 (fabd<mode>_3): New pattern.
4178 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4180 * config/aarch64/aarch64-elf.h (REGISTER_PREFIX): Remove.
4181 * config/aarch64/aarch64.c (aarch64_print_operand): Remove all
4182 occurrence of REGISTER_PREFIX as its empty string.
4184 2013-03-20 Jeff Law <law@redhat.com>
4186 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Record
4187 addititional equivalences for equality comparisons between an SSA_NAME
4188 and a constant where the SSA_NAME was set from a widening conversion.
4190 2013-03-20 Walter Lee <walt@tilera.com>
4192 * config/tilegx/sync.md (atomic_test_and_set): New pattern.
4194 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
4196 * config/i386/i386.md (*movoi_internal_avx): Emit insn template
4197 depending on type attribute.
4198 (*movti_internal): Ditto.
4199 (*movtf_internal): Ditto.
4200 (*movxf_internal): Ditto.
4201 (*movdf_internal): Ditto.
4202 (*movsf_internal): Ditto.
4204 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
4206 * config/i386/i386.md (*movti_internal): Set prefix attribute to
4207 maybe_vex for sselog1 and ssemov types.
4208 (*movdi_internal): Reorder operand constraints.
4209 (*movsi_internal): Ditto. Set prefix attribute to
4210 maybe_vex for sselog1 and ssemov types.
4211 (*movtf_internal): Set prefix attribute to maybe_vex
4212 for sselog1 and ssemov types.
4213 (*movdf_internal): Ditto. Set prefix_data16 attribute for
4214 DImode ssemov types. Reorder operand constraints.
4215 (*movsf_internal): Set type of alternatives 3,4 to imov. Set prefix
4216 attribute to maybe_vex for sselog1 and ssemov types. Set prefix_data16
4217 attribute for SImode ssemov types. Reorder operand constraints.
4219 2013-03-20 Martin Jambor <mjambor@suse.cz>
4221 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): New parameter.
4222 * ipa-cp.c (hint_time_bonus): Add abonus for known array indices.
4224 2013-03-20 Pat Haugen <pthaugen@us.ibm.com>
4226 * config/rs6000/predicates.md (indexed_address, update_address_mem
4227 update_indexed_address_mem): New predicates.
4228 * config/rs6000/vsx.md (vsx_extract_<mode>_zero): Set correct "type"
4229 attribute for load/store instructions.
4230 * config/rs6000/dfp.md (movsd_store): Likewise.
4231 (movsd_load): Likewise.
4232 * config/rs6000/rs6000.md (zero_extend<mode>di2_internal1): Likewise.
4233 (unnamed HI->DI extend define_insn): Likewise.
4234 (unnamed SI->DI extend define_insn): Likewise.
4235 (unnamed QI->SI extend define_insn): Likewise.
4236 (unnamed QI->HI extend define_insn): Likewise.
4237 (unnamed HI->SI extend define_insn): Likewise.
4238 (unnamed HI->SI extend define_insn): Likewise.
4239 (extendsfdf2_fpr): Likewise.
4240 (movsi_internal1): Likewise.
4241 (movsi_internal1_single): Likewise.
4242 (movhi_internal): Likewise.
4243 (movqi_internal): Likewise.
4244 (movcc_internal1): Correct mnemonic for stw insn. Set correct "type"
4245 attribute for load/store instructions.
4246 (mov<mode>_hardfloat): Set correct "type" attribute for load/store
4248 (mov<mode>_softfloat): Likewise.
4249 (mov<mode>_hardfloat32): Likewise.
4250 (mov<mode>_hardfloat64): Likewise.
4251 (mov<mode>_softfloat64): Likewise.
4252 (movdi_internal32): Likewise.
4253 (movdi_internal64): Likewise.
4254 (probe_stack_<mode>): Likewise.
4256 2013-03-20 Michael Meissner <meissner@linux.vnet.ibm.com>
4258 * config/rs6000/vector.md (VEC_R): Add 32-bit integer, binary
4259 floating point, and decimal floating point to reload iterator.
4261 * config/rs6000/constraints.md (wl constraint): New constraints to
4262 return FLOAT_REGS if certain options are used to reduce the number
4263 of separate patterns that exist in the file.
4264 (wx constraint): Likewise.
4265 (wz constraint): Likewise.
4267 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
4268 -mdebug=reg, print wg, wl, wx, and wz constraints.
4269 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
4270 Initialize the reload functions for 64-bit binary/decimal floating
4272 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
4273 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
4274 create the buffer on the stack to overcome not having a 32-bit
4276 (rs6000_emit_move): Likewise.
4277 (rs6000_secondary_memory_needed_rtx): Likewise.
4278 (rs6000_alloc_sdmode_stack_slot): Likewise.
4279 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
4280 via xxlxor, just like DFmode 0.0.
4282 * config/rs6000/rs6000.h (TARGET_NO_SDMODE_STACK): New macro,
4283 define as 1 if we are running on a power7 or newer.
4284 (enum r6000_reg_class_enum): Add new constraints.
4286 * config/rs6000/dfp.md (movsd): Delete, combine with binary
4287 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
4288 with other moves by using conditional constraits (wg). Use LFIWZX
4289 and STFIWX for loading SDmode on power7. Use xxlxor to create 0.0f.
4290 (movsd splitter): Likewise.
4291 (movsd_hardfloat): Likewise.
4292 (movsd_softfloat): Likewise.
4294 * config/rs6000/rs6000.md (FMOVE32): New iterators to combine
4295 binary and decimal floating point moves.
4296 (fmove_ok): New attributes to combine binary and decimal floating
4297 point moves, and to combine power6x (mfpgpr) moves along normal
4299 (real_value_to_target): Likewise.
4306 (movsf): Combine binary and decimal floating point moves. Combine
4307 power6x (mfpgpr) moves with other moves by using conditional
4308 constraits (wg). Use LFIWZX and STFIWX for loading SDmode on power7.
4309 (mov<mode> for SFmode/SDmode); Likewise.
4310 (SFmode/SDmode splitters): Likewise.
4311 (movsf_hardfloat): Likewise.
4312 (mov<mode>_hardfloat for SFmode/SDmode): Likewise.
4313 (movsf_softfloat): Likewise.
4314 (mov<mode>_softfloat for SFmode/SDmode): Likewise.
4316 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wl,
4317 wx and wz constraints.
4319 * config/rs6000/constraints.md (wg constraint): New constraint to
4320 return FLOAT_REGS if -mmfpgpr (power6x) was used.
4322 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wg
4325 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
4326 -mdebug=reg, print wg, wl, wx, and wz constraints.
4327 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
4328 Initialize the reload functions for 64-bit binary/decimal floating
4330 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
4331 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
4332 create the buffer on the stack to overcome not having a 32-bit
4334 (rs6000_emit_move): Likewise.
4335 (rs6000_secondary_memory_needed_rtx): Likewise.
4336 (rs6000_alloc_sdmode_stack_slot): Likewise.
4337 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
4338 via xxlxor, just like DFmode 0.0.
4340 * config/rs6000/dfp.md (movdd): Delete, combine with binary
4341 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
4342 with other moves by using conditional constraits (wg). Use LFIWZX
4343 and STFIWX for loading SDmode on power7.
4344 (movdd splitters): Likewise.
4345 (movdd_hardfloat32): Likewise.
4346 (movdd_softfloat32): Likewise.
4347 (movdd_hardfloat64_mfpgpr): Likewise.
4348 (movdd_hardfloat64): Likewise.
4349 (movdd_softfloat64): Likewise.
4351 * config/rs6000/rs6000.md (FMOVE64): New iterators to combine
4352 64-bit binary and decimal floating point moves.
4353 (FMOVE64X): Likewise.
4354 (movdf): Combine 64-bit binary and decimal floating point moves.
4355 Combine power6x (mfpgpr) moves with other moves by using
4356 conditional constraits (wg).
4357 (mov<mode> for DFmode/DDmode): Likewise.
4358 (DFmode/DDmode splitters): Likewise.
4359 (movdf_hardfloat32): Likewise.
4360 (mov<mode>_hardfloat32 for DFmode/DDmode): Likewise.
4361 (movdf_softfloat32): Likewise.
4362 (movdf_hardfloat64_mfpgpr): Likewise.
4363 (movdf_hardfloat64): Likewise.
4364 (mov<mode>_hardfloat64 for DFmode/DDmode): Likewise.
4365 (movdf_softfloat64): Likewise.
4366 (mov<mode>_softfloat64 for DFmode/DDmode): Likewise.
4367 (reload_<mode>_load): Move to later in the file so they aren't in
4368 the middle of the floating point move insns.
4369 (reload_<mode>_store): Likewise.
4371 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wg
4374 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print out wg
4375 constraint if -mdebug=reg.
4376 (rs6000_initi_hard_regno_mode_ok): Enable wg constraint if -mfpgpr.
4377 Enable using dd reload support if needed.
4379 * config/rs6000/dfp.md (movtd): Delete, combine with 128-bit
4380 binary and decimal floating point moves in rs6000.md.
4381 (movtd_internal): Likewise.
4383 * config/rs6000/rs6000.md (FMOVE128): Combine 128-bit binary and
4384 decimal floating point moves.
4386 (movtf_internal): Likewise.
4387 (mov<mode>_internal, TDmode/TFmode): Likewise.
4388 (movtf_softfloat): Likewise.
4389 (mov<mode>_softfloat, TDmode/TFmode): Likewise.
4391 * config/rs6000/rs6000.md (movdi_mfpgpr): Delete, combine with
4392 movdi_internal64, using wg constraint for move direct operations.
4393 (movdi_internal64): Likewise.
4395 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print
4396 MODES_TIEABLE_P for selected modes. Print the numerical value of
4397 the various virtual registers. Use GPR/FPR first/last values,
4398 instead of hard coding the register numbers. Print which modes
4399 have reload functions registered.
4400 (rs6000_option_override_internal): If -mdebug=reg, trace the options
4401 settings before/after setting cpu, target and subtarget settings.
4402 (rs6000_secondary_reload_trace): Improve the RTL dump for -mdebug=addr
4403 and for secondary reload failures in rs6000_secondary_reload_inner.
4404 (rs6000_secondary_reload_fail): Likewise.
4405 (rs6000_secondary_reload_inner): Likewise.
4407 * config/rs6000/rs6000.md (FIRST_GPR_REGNO): Add convenience
4408 macros for first/last GPR and FPR registers.
4409 (LAST_GPR_REGNO): Likewise.
4410 (FIRST_FPR_REGNO): Likewise.
4411 (LAST_FPR_REGNO): Likewise.
4413 * config/rs6000/vector.md (mul<mode>3): Use the combined macro
4414 VECTOR_UNIT_ALTIVEC_OR_VSX_P instead of separate calls to
4415 VECTOR_UNIT_ALTIVEC_P and VECTOR_UNIT_VSX_P.
4416 (vcond<mode><mode>): Likewise.
4417 (vcondu<mode><mode>): Likewise.
4418 (vector_gtu<mode>): Likewise.
4419 (vector_gte<mode>): Likewise.
4420 (xor<mode>3): Don't allow logical operations on TImode in 32-bit
4421 to prevent the compiler from converting DImode operations to TImode.
4422 (ior<mode>3): Likewise.
4423 (and<mode>3): Likewise.
4424 (one_cmpl<mode>2): Likewise.
4425 (nor<mode>3): Likewise.
4426 (andc<mode>3): Likewise.
4428 * config/rs6000/constraints.md (wt constraint): New constraint
4429 that returns VSX_REGS if TImode is allowed in VSX registers.
4431 * config/rs6000/predicates.md (easy_fp_constant): 0.0f is an easy
4434 * config/rs6000/rs6000-modes.def (PTImode): Define, PTImode is
4435 similar to TImode, but it is restricted to being in the GPRs.
4437 * config/rs6000/rs6000.opt (-mvsx-timode): New switch to allow
4438 TImode to occupy a single VSX register.
4440 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Default to
4441 -mvsx-timode for power7/power8.
4442 (power7 cpu): Likewise.
4443 (power8 cpu): Likewise.
4445 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Make
4446 sure that TFmode/TDmode take up two registers if they are ever
4447 allowed in the upper VSX registers.
4448 (rs6000_hard_regno_mode_ok): If -mvsx-timode, allow TImode in VSX
4450 (rs6000_init_hard_regno_mode_ok): Likewise.
4451 (rs6000_debug_reg_global): Add debugging for PTImode and wt
4452 constraint. Print if LRA is turned on.
4453 (rs6000_option_override_internal): Give an error if -mvsx-timode
4454 and VSX is not enabled.
4455 (invalid_e500_subreg): Handle PTImode, restricting it to GPRs. If
4456 -mvsx-timode, restrict TImode to reg+reg addressing, and PTImode
4457 to reg+offset addressing. Use PTImode when checking offset
4458 addresses for validity.
4459 (reg_offset_addressing_ok_p): Likewise.
4460 (rs6000_legitimate_offset_address_p): Likewise.
4461 (rs6000_legitimize_address): Likewise.
4462 (rs6000_legitimize_reload_address): Likewise.
4463 (rs6000_legitimate_address_p): Likewise.
4464 (rs6000_eliminate_indexed_memrefs): Likewise.
4465 (rs6000_emit_move): Likewise.
4466 (rs6000_secondary_reload): Likewise.
4467 (rs6000_secondary_reload_inner): Handle PTImode. Allow 64-bit
4468 reloads to fpr registers to continue to use reg+offset addressing,
4469 but 64-bit reloads to altivec registers need reg+reg addressing.
4470 Drop test for PRE_MODIFY, since VSX loads/stores no longer support
4471 it. Treat LO_SUM like a PLUS operation.
4472 (rs6000_secondary_reload_class): If type is 64-bit, prefer to use
4473 FLOAT_REGS instead of VSX_RGS to allow use of reg+offset addressing.
4474 (rs6000_cannot_change_mode_class): Do not allow TImode in VSX
4475 registers to share a register with a smaller sized type, since VSX
4476 puts scalars in the upper 64-bits.
4477 (print_operand): Add support for PTImode.
4478 (rs6000_register_move_cost): Use VECTOR_MEM_VSX_P instead of
4479 VECTOR_UNIT_VSX_P to catch types that can be loaded in VSX
4480 registers, but don't have arithmetic support.
4481 (rs6000_memory_move_cost): Add test for VSX.
4482 (rs6000_opt_masks): Add -mvsx-timode.
4484 * config/rs6000/vsx.md (VSm): Change to use 64-bit aligned moves
4487 (VSr): Use wt constraint for TImode.
4488 (VSv): Drop TImode support.
4489 (vsx_movti): Delete, replace with versions for 32-bit and 64-bit.
4490 (vsx_movti_64bit): Likewise.
4491 (vsx_movti_32bit): Likewise.
4492 (vec_store_<mode>): Use VSX iterator instead of vector iterator.
4493 (vsx_and<mode>3): Delete use of '?' constraint on inputs, just put
4494 one '?' on the appropriate output constraint. Do not allow TImode
4495 logical operations on 32-bit systems.
4496 (vsx_ior<mode>3): Likewise.
4497 (vsx_xor<mode>3): Likewise.
4498 (vsx_one_cmpl<mode>2): Likewise.
4499 (vsx_nor<mode>3): Likewise.
4500 (vsx_andc<mode>3): Likewise.
4501 (vsx_concat_<mode>): Likewise.
4502 (vsx_xxpermdi_<mode>): Fix thinko for non V2DF/V2DI modes.
4504 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Map from
4505 OPTION_MASK_VSX_TIMODE.
4506 (enum rs6000_reg_class_enum): Add RS6000_CONSTRAINT_wt.
4507 (STACK_SAVEAREA_MODE): Use PTImode instead of TImode.
4509 * config/rs6000/rs6000.md (INT mode attribute): Add PTImode.
4510 (TI2 iterator): New iterator for TImode, PTImode.
4511 (wd mode attribute): Add values for vector types.
4512 (movti_string): Replace TI move operations with operations for TImode
4513 and PTImode. Add support for TImode being allowed in VSX registers.
4514 (mov<mode>_string, TImode/PTImode): Likewise.
4515 (movti_ppc64): Likewise.
4516 (mov<mode>_ppc64, TImode/PTImode): Likewise.
4517 (TI mode splitters): Likewise.
4519 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wt
4522 2013-03-20 Marc Glisse <marc.glisse@inria.fr>
4524 PR tree-optimization/56355
4525 * fold-const.c (tree_binary_nonnegative_warnv_p) <MULT_EXPR>:
4526 Also handle integers with undefined overflow.
4528 2013-03-20 Catherine Moore <clm@codesourcery.com>
4529 Maciej W. Rozycki <macro@codesourcery.com>
4530 Tom de Vries <tom@codesourcery.com>
4531 Nathan Sidwell <nathan@codesourcery.com>
4532 Iain Sandoe <iain@codesourcery.com>
4533 Nathan Froyd <froydnj@codesourcery.com>
4534 Chao-ying Fu <fu@mips.com>
4536 * doc/extend.texi: (micromips, nomicromips, nocompression):
4537 Document new function attributes.
4538 * doc/invoke.texi (minterlink-compressed, mmicromips,
4539 m14k, m14ke, m14kec): Document new options.
4540 (minterlink-mips16): Update documentation.
4541 * doc/md.texi (ZC, ZD): Document new constraints.
4542 * configure.ac (gcc_cv_as_micromips): Check if linker
4543 supports the .set micromips directive.
4544 * configure: Regenerate.
4545 * config.in: Regenerate.
4546 * config/mips/mips-tables.opt: Regenerate.
4547 * config/mips/micromips.md: New file.
4548 * constraints.md (ZC, ZD): New constraints.
4549 * config/mips/predicates.md (movep_src_register): New predicate.
4550 (movep_src_operand): New predicate.
4551 (non_volatile_mem_operand): New predicate.
4552 * config/mips/mips.md (multimem): New type.
4553 (length): Differentiate between 17-bit and 18-bit branch offsets.
4554 (MOVEP1, MOVEP2): New mode iterator.
4555 (mov_<load>l): Use ZC constraint.
4556 (mov_<load>r): Likewise.
4557 (mov_<store>l): Likewise.
4558 (mov_<store>r): Likewise.
4559 (*branch_equality<mode>_inverted): Add microMIPS support.
4560 (*branch_equality<mode>): Likewise.
4561 (*jump_absolute): Likewise.
4562 (indirect_jump_<mode>): Likewise.
4563 (tablejump_<mode>): Likewise.
4564 (<optab>_internal): Likewise.
4565 (sibcall_internal): Likewise.
4566 (sibcall_value_internal): Likewise.
4567 (prefetch): Use constraint ZD.
4568 * config/mips/mips.opt (minterlink-compressed): New option.
4569 (minterlink-mips16): Now an alias for minterlink-compressed.
4570 (mmicromips): New option.
4571 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
4572 (compare_and_swap_12): Likewise.
4573 (sync_add<mode>): Likewise.
4574 (sync_<optab>_12): Likewise.
4575 (sync_old_<optab>_12): Likewise.
4576 (sync_new_<optab>_12): Likewise.
4577 (sync_nand_12): Likewise.
4578 (sync_old_nand_12): Likewise.
4579 (sync_new_nand_12): Likewise.
4580 (sync_sub<mode>): Likewise.
4581 (sync_old_add<mode>): Likewise.
4582 (sync_old_sub<mode>): Likewise.
4583 (sync_new_add<mode>): Likewise.
4584 (sync_new_sub<mode>): Likewise.
4585 (sync_<optab><mode>): Likewise.
4586 (sync_old_<optab><mode>): Likewise.
4587 (sync_new_<optab><mode>): Likewise.
4588 (sync_nand<mode>): Likewise.
4589 (sync_old_nand<mode>): Likewise.
4590 (sync_new_nand<mode>): Likewise.
4591 (sync_lock_test_and_set<mode>): Likewise.
4592 (test_and_set_12): Likewise.
4593 (atomic_compare_and_swap<mode>): Likewise.
4594 (atomic_exchange<mode>_llsc): Likewise.
4595 (atomic_fetch_add<mode>_llsc): Likewise.
4596 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
4597 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
4598 (umips_save_restore_pattern_p): Likewise.
4599 (umips_load_store_pair_p): Likewise.
4600 (umips_output_load_store_pair): Likewise.
4601 (umips_movep_target_p): Likewise.
4602 (umips_12bit_offset_address_p): Likewise.
4603 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
4604 (mips_base_mips16): Rename this...
4605 (mips_base_compression_flags): ...to this. Update all uses.
4606 (mips_attribute_table): Add micromips, nomicromips and nocompression.
4607 (mips_mips16_decl_p): Delete.
4608 (mips_nomips16_decl_p): Delete.
4609 (mips_get_compress_on_flags): New function.
4610 (mips_get_compress_off_flags): New function.
4611 (mips_get_compress_mode): New function.
4612 (mips_get_compress_on_name): New function.
4613 (mips_get_compress_off_name): New function.
4614 (mips_insert_attributes): Support multiple compression types.
4615 (mips_merge_decl_attributes): Likewise.
4616 (umips_12bit_offset_address_p): New function.
4617 (mips_start_function_definition): Emit .set micromips directive.
4618 (mips_call_may_need_jalx_p): New function.
4619 (mips_function_ok_for_sibcall): Add microMIPS support.
4620 (mips_print_operand_punctuation): Support short delay slots and
4622 (umips_swm_mask, umips_swm_encoding): New.
4623 (umips_build_save_restore): New function.
4624 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
4625 (was_mips16_p): Remove.
4626 (old_compression_mode): New.
4627 (mips_set_compression_mode): New function.
4628 (mips_set_current_function): Add microMIPS support.
4629 (mips_option_override): Likewise.
4630 (umips_save_restore_pattern_p): New function.
4631 (umips_output_save_restore): New function.
4632 (umips_load_store_pair_p_1): New function.
4633 (umips_load_store_pair_p): New function.
4634 (umips_output_load_store_pair_1): New function.
4635 (umips_output_load_store_pair): New function.
4636 (umips_movep_target_p) New function.
4637 (mips_prepare_pch_save): Add microMIPS support.
4638 * config/mips/mips.h (TARGET_COMPRESSION): New.
4639 (TARGET_CPU_CPP_BUILTINS): Update macro
4640 to use new compression flags and to support microMIPS.
4641 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
4642 (MIPS_ARCH_FLOAT_SPEC): Likewise.
4643 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
4644 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
4645 (ASM_SPEC): Support mmicromips and mno-micromips.
4646 (M16STORE_REG_P): New macro.
4647 (MIPS_CALL): Support TARGET_MICROMIPS.
4648 (MICROMIPS_J): New macro.
4649 (mips_base_mips16): Rename this...
4650 (mips_base_compression_flags): ...to this.
4651 (UMIPS_12BIT_OFFSET_P): New macro.
4652 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
4653 (MULTILIB_DIRNAMES): Likewise.
4654 2013-03-20 Richard Biener <rguenther@suse.de>
4656 PR tree-optimization/56661
4657 * tree-ssa-sccvn.c (visit_use): Only value-number calls if
4658 the result does not have to be distinct.
4660 2013-03-20 Richard Biener <rguenther@suse.de>
4662 * tree-inline.c (copy_tree_body_r): Sync MEM_REF code with
4665 2013-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4666 Steven Bosscher <steven@gcc.gnu.org>
4668 PR rtl-optimization/56605
4669 * loop-iv.c (implies_p): Handle equal RTXs and subregs.
4671 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
4674 * config/i386/i386.md (*movdi_internal): Handle broken assemblers
4675 that require movd instead of movq.
4677 2013-03-20 Richard Biener <rguenther@suse.de>
4679 * tree-ssa-structalias.c (struct variable_info): Add pointer
4680 to the first field of an aggregate with sub-vars. Make
4681 this and the pointer to the next subfield its ID.
4682 (vi_next): New function.
4683 (nothing_id, anything_id, readonly_id, escaped_id, nonlocal_id,
4684 storedanything_id, integer_id): Increment by one.
4685 (new_var_info, get_call_vi, lookup_call_clobber_vi,
4686 get_call_clobber_vi): Adjust.
4687 (solution_set_expand): Simplify and speedup.
4688 (solution_set_add): Inline into ...
4689 (set_union_with_increment): ... this. Adjust accordingly.
4690 (do_sd_constraint): Likewise.
4691 (do_ds_constraint): Likewise.
4692 (do_complex_constraint): Simplify.
4693 (build_pred_graph): Adjust.
4694 (solve_graph): Likewise. Simplify and speedup.
4695 (get_constraint_for_ssa_var, get_constraint_for_ptr_offset,
4696 get_constraint_for_component_ref, get_constraint_for_1,
4697 first_vi_for_offset, first_or_preceding_vi_for_offset,
4698 create_function_info_for, create_variable_info_for_1,
4699 create_variable_info_for, intra_create_variable_infos): Adjust.
4700 (init_base_vars): Push NULL for ID zero.
4701 (compute_points_to_sets): Adjust.
4703 2013-03-20 Richard Biener <rguenther@suse.de>
4705 * cfgloop.c (verify_loop_structure): Streamline and avoid
4706 ICEing on corrupt loop tree.
4707 * graph.c (draw_cfg_nodes_for_loop): Avoid ICEing on corrupt
4710 2013-03-20 Richard Biener <rguenther@suse.de>
4712 * tree-vect-loop-manip.c (slpeel_can_duplicate_loop_p): Do not
4713 check whether an SSA update is needed.
4715 2013-03-20 Richard Sandiford <rdsandiford@googlemail.com>
4717 * config/mips/constraints.md (T): Rename to...
4721 * config/mips/mips.md (*movdi_64bit, *movdi_64bit_mips16)
4722 (*mov<mode>_internal, *mov<mode>_mips16): Update accordingly.
4724 2013-03-19 Ian Bolton <ian.bolton@arm.com>
4726 * config/aarch64/aarch64.md (*sub<mode>3_carryin): New pattern.
4727 (*subsi3_carryin_uxtw): Likewise.
4729 2013-03-19 Ian Bolton <ian.bolton@arm.com>
4731 * config/aarch64/aarch64.md (*ror<mode>3_insn): New pattern.
4732 (*rorsi3_insn_uxtw): Likewise.
4734 2013-03-19 Ian Bolton <ian.bolton@arm.com>
4736 * config/aarch64/aarch64.md (*extr<mode>5_insn): New pattern.
4737 (*extrsi5_insn_uxtw): Likewise.
4739 2013-03-19 Richard Biener <rguenther@suse.de>
4741 PR tree-optimization/56273
4742 * passes.c (init_optimization_passes): Move second VRP after DOM.
4744 2013-03-19 Uros Bizjak <ubizjak@gmail.com>
4746 * config/i386/i386.md (*movti_internal): Merge from
4747 *movti_internal_rex64 and *movti_internal_sse. Use x64 isa attribute.
4748 (*movdi_internal): Merge with *movdi_internal_rex64. Use x64 and
4749 nox64 isa attributes.
4751 2013-03-18 Richard Biener <rguenther@suse.de>
4753 * tree-ssa-structalias.c (find): Use gcc_checking_assert.
4755 (merge_node_constraints): Likewise.
4756 (build_succ_graph): Likewise.
4757 (valid_graph_edge): Inline into single caller.
4758 (unify_nodes): Likewise. Use bitmap_set_bit return value
4760 (scc_visit): Fix formatting and variable use.
4761 (do_sd_constraint): Use gcc_checking_assert.
4762 (do_ds_constraint): Likewise.
4763 (do_complex_constraint): Likewise.
4764 (condense_visit): Likewise. Cleanup.
4765 (dump_pred_graph): New function.
4766 (perform_var_substitution): Dump the pred-graph before
4767 variable substitution.
4768 (find_equivalent_node): Use gcc_checking_assert.
4769 (rewrite_constraints): Guard checking loop with ENABLE_CHECKING.
4771 2013-03-18 Richard Biener <rguenther@suse.de>
4773 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
4774 Remove cond_expr_stmt_list argument and do not gimplify the
4776 (vect_loop_versioning): Adjust.
4777 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
4778 Cleanup to use less temporaries.
4779 (vect_create_data_ref_ptr): Cleanup.
4781 2013-03-18 Jakub Jelinek <jakub@redhat.com>
4783 PR tree-optimization/56635
4784 * fold-const.c (operand_equal_p): For MEM_REF and TARGET_MEM_REF,
4785 require types_compatible_p types.
4787 2013-03-18 Nick Clifton <nickc@redhat.com>
4789 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Remove
4792 * config/mn10300/mn10300.c (mn10300_get_live_callee_saved_regs):
4793 Add missing line to comment describing function.
4795 2013-03-18 Richard Biener <rguenther@suse.de>
4797 PR tree-optimization/56210
4798 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4799 Handle string / character search functions.
4800 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
4802 2013-03-18 Richard Biener <rguenther@suse.de>
4805 * cfgexpand.c (expand_gimple_cond): Inline gimple_cond_single_var_p
4806 and implement properly.
4807 * gimple.h (gimple_cond_single_var_p): Remove.
4809 2013-03-18 Richard Biener <rguenther@suse.de>
4811 * tree-data-ref.h (find_data_references_in_loop): Declare.
4812 * tree-data-ref.c (get_references_in_stmt): Use a stack
4813 vector pre-allocated in the callers.
4814 (find_data_references_in_stmt): Adjust.
4815 (graphite_find_data_references_in_stmt): Likewise.
4816 (create_rdg_vertices): Likewise.
4817 (find_data_references_in_loop): Export.
4818 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences):
4819 Compute dependences here...
4820 (vect_analyze_data_refs): ...not here. When we encounter
4821 a non-vectorizable data reference in basic-block vectorization
4822 truncate the data reference vector. Do not bother to
4823 fixup data-dependence information for gather loads.
4824 * tree-vect-slp.c (vect_slp_analyze_bb_1): Check the number
4825 of data references, as reported.
4827 2013-03-18 Richard Biener <rguenther@suse.de>
4829 PR tree-optimization/3713
4830 * tree-ssa-sccvn.c (visit_copy): Simplify. Always propagate
4831 has_constants and expr.
4832 (stmt_has_constants): Properly valueize SSA names when deciding
4833 whether the stmt has constants.
4835 2013-03-18 Richard Biener <rguenther@suse.de>
4837 * tree-ssa-loop-manip.c (find_uses_to_rename): Do not scan the
4838 whole function when there is nothing to do.
4839 * tree-ssa-loop.c (pass_vectorize): Remove TODO_update_ssa.
4840 * tree-vectorizer.c (vectorize_loops): Update virtual and
4841 loop-closed SSA once.
4842 * tree-vect-loop.c (vect_transform_loop): Do not update SSA here.
4844 2013-03-18 Richard Biener <rguenther@suse.de>
4847 * domwalk.c (bb_postorder): New global static.
4848 (cmp_bb_postorder): New function.
4849 (walk_dominator_tree): Replace scheme imposing an order for
4850 visiting dominator sons by one sorting them at the time they
4851 are pushed on the stack.
4853 2013-03-18 Richard Biener <rguenther@suse.de>
4855 PR tree-optimization/39326
4856 * tree-ssa-loop-im.c (refs_independent_p): Exploit symmetry.
4857 (struct mem_ref): Replace mem member with ao_ref typed member.
4858 (MEM_ANALYZABLE): Adjust.
4859 (memref_eq): Likewise.
4860 (mem_ref_alloc): Likewise.
4861 (gather_mem_refs_stmt): Likewise.
4862 (mem_refs_may_alias_p): Use the ao_ref to query the alias oracle.
4863 (execute_sm_if_changed_flag_set): Adjust.
4864 (execute_sm): Likewise.
4865 (ref_always_accessed_p): Likewise.
4866 (refs_independent_p): Likewise.
4867 (can_sm_ref_p): Likewise.
4869 2013-03-18 Jakub Jelinek <jakub@redhat.com>
4872 * tree.c (tree_int_cst_min_precision): For integer_zerop (value)
4873 return 1 even for !unsignedp.
4875 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
4877 * config/i386/i386.md (isa): Add x64 and nox64.
4878 (enabled): Define x64 for TARGET_64BIT and nox64 for !TARGET_64BIT.
4879 (*pushtf): Enable *roF alternative for x64 isa only.
4880 (*pushxf): Merge with *pushxf_nointeger. Use Yx*r constraint. Set
4881 mode attribute of integer alternatives to DImode for TARGET_64BIT.
4882 (*pushdf): Merge with *pushdf_rex64. Use x64 and nox64 isa attributes.
4883 (*movtf_internal): Merge from *movtf_internal_rex64 and
4884 *movtf_internal_sse. Use x64 and nox64 isa attributes.
4885 (*movxf_internal): Merge with *movxf_internal_rex64. Use x64 and
4886 nox64 isa attributes.
4887 (*movdf_internal): Merge with *movdf_internal_rex64. Use x64 and
4888 nox64 isa attributes.
4889 * config/i386/constraints.md (Yd): Do not set for TARGET_64BIT.
4891 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
4893 * config/alpha/alpha.c (TARGET_LRA_P): New define.
4895 2013-03-17 Jakub Jelinek <jakub@redhat.com>
4898 * config/arm/arm.h (REG_CLASS_NAMES): Add "SFP_REG" and "AFP_REG"
4899 class names. Remove trailing comma after "ALL_REGS".
4901 2013-03-16 Jan Hubicka <jh@suse.cz>
4903 * cgraph.h (cgraph_get_create_real_symbol_node): Declare.
4904 * cgraph.c (cgraph_get_create_real_symbol_node): New function.
4905 * cgrpahbuild.c: Use cgraph_get_create_real_symbol_node instead
4906 of cgraph_get_create_node.
4907 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4909 2013-03-16 Jason Merrill <jason@redhat.com>
4912 * dwarf2out.c (gen_generic_params_dies): Indicate default arguments
4913 with DW_AT_default_value.
4915 2013-03-16 Jakub Jelinek <jakub@redhat.com>
4917 * BASE-VER: Set to 4.9.0.
4919 2013-03-14 Andi Kleen <ak@linux.intel.com>
4922 * doc/extend.texi: Document __ATOMIC_HLE_ACQUIRE,
4923 __ATOMIC_HLE_RELEASE. Document __builtin_ia32 TSX intrincs.
4924 Document _x* TSX intrinsics.
4926 2013-03-14 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
4927 David Holsgrove <david.holsgrove@xilinx.com>
4929 * configure.ac: Add MicroBlaze TLS support detection.
4930 * configure: Regenerate.
4931 * config/microblaze/microblaze-protos.h
4932 (microblaze_cannot_force_const_mem, microblaze_tls_referenced_p,
4933 symbol_mentioned_p, label_mentioned_p): Add prototypes.
4934 * config/microblaze/microblaze.c (microblaze_address_type): Add
4935 ADDRESS_TLS and tls_reloc address types.
4936 (microblaze_address_info): Add tls_reloc.
4937 (TARGET_HAVE_TLS): Define.
4938 (get_tls_get_addr, microblaze_tls_symbol_p, microblaze_tls_operand_p_1,
4939 microblaze_tls_referenced_p, microblaze_cannot_force_const_mem,
4940 symbol_mentioned_p, label_mentioned_p, tls_mentioned_p,
4941 load_tls_operand, microblaze_call_tls_get_addr,
4942 microblaze_legitimize_tls_address): New functions.
4943 (microblaze_classify_unspec): Handle UNSPEC_TLS.
4944 (get_base_reg): Use microblaze_tls_symbol_p.
4945 (microblaze_classify_address): Handle TLS.
4946 (microblaze_legitimate_pic_operand): Use symbol_mentioned_p,
4947 label_mentioned_p and microblaze_tls_referenced_p.
4948 (microblaze_legitimize_address): Handle TLS.
4949 (microblaze_address_insns): Handle ADDRESS_TLS.
4950 (pic_address_needs_scratch): Handle TLS.
4951 (print_operand_address): Handle TLS.
4952 (microblaze_expand_prologue): Check TLS_NEEDS_GOT.
4953 (microblaze_expand_move): Handle TLS.
4954 (microblaze_legitimate_constant_p): Check
4955 microblaze_cannot_force_const_mem and microblaze_tls_symbol_p.
4956 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
4957 * config/microblaze/microblaze.h (TLS_NEEDS_GOT): Define
4958 (PIC_OFFSET_TABLE_REGNUM): Set.
4959 * config/microblaze/linux.h (TLS_NEEDS_GOT): Define.
4960 * config/microblaze/microblaze.md (UNSPEC_TLS): Define.
4961 (addsi3, movsi_internal2, movdf_internal): Update constraints
4962 * config/microblaze/predicates.md (arith_plus_operand): Define
4963 (move_operand): Redefine as move_src_operand,
4964 check microblaze_tls_referenced_p.
4966 2013-03-14 Ian Bolton <ian.bolton@arm.com>
4968 * config/aarch64/aarch64.md: (*and<mode>3nr_compare0): Use CC_NZ.
4969 (*and_<SHIFT:optab><mode>3nr_compare0): Likewise.
4971 2013-03-14 Ian Bolton <ian.bolton@arm.com>
4973 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return correct
4976 2013-03-14 Jakub Jelinek <jakub@redhat.com>
4978 PR tree-optimization/53265
4979 * common.opt (Waggressive-loop-optimizations): New option.
4980 * tree-ssa-loop-niter.c: Include tree-pass.h.
4981 (do_warn_aggressive_loop_optimizations): New function.
4982 (record_estimate): Call it. Don't add !is_exit bounds to loop->bounds
4983 if number_of_latch_executions returned constant.
4984 (estimate_numbers_of_iterations_loop): Call number_of_latch_executions
4985 early. If number_of_latch_executions returned constant, set
4986 nb_iterations_upper_bound back to it.
4987 * cfgloop.h (struct loop): Add warned_aggressive_loop_optimizations
4989 * Makefile.in (tree-ssa-loop-niter.o): Depend on $(TREE_PASS_H).
4990 * doc/invoke.texi (-Wno-aggressive-loop-optimizations): Document.
4992 * config/aarch64/t-aarch64-linux (MULTARCH_DIRNAME): Remove.
4993 (MULTILIB_OSDIRNAMES): Set.
4994 * genmultilib: If defaultosdirname doesn't start with :: , set
4995 defaultosdirname2 instead, clear it and emit two . multilib_raw
4996 entries instead of just one.
4998 2013-03-14 Kaz Kojima <kkojima@gcc.gnu.org>
5000 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_USERMODE.
5001 (SUBTARGET_OVERRIDE_OPTIONS): Set TARGET_USERMODE as default.
5002 * config/sh/netbsd-elf.h (TARGET_DEFAULT): Remove MASK_USERMODE.
5003 (SUBTARGET_OVERRIDE_OPTIONS): New.
5005 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
5008 * config/sh/sh.opt (FPU_SINGLE_ONLY): New mask.
5009 (musermode): Convert to Var(TARGET_USERMODE).
5010 * config/sh/sh.h (SELECT_SH2A_SINGLE_ONLY, SELECT_SH4_SINGLE_ONLY,
5011 MASK_ARCH): Add MASK_FPU_SINGLE_ONLY.
5012 * config/sh/sh.c (sh_option_override): Use
5013 TARGET_FPU_DOUBLE || TARGET_FPU_SINGLE_ONLY for call-fp case.
5014 * config/sh/sh.md (udivsi3_i1, divsi3_i1): Remove ! TARGET_SH4
5016 (udivsi3_i4, divsi3_i4): Use TARGET_FPU_DOUBLE condition instead of
5018 (udivsi3_i4_single, divsi3_i4_single): Use
5019 TARGET_FPU_SINGLE_ONLY || TARGET_FPU_DOUBLE instead of TARGET_HARD_SH4.
5021 2013-03-13 Dave Korn <dave.korn.cygwin@....>
5023 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): Make shared libgcc the
5026 2013-03-13 Richard Biener <rguenther@suse.de>
5028 PR tree-optimization/56608
5029 * tree-vect-slp.c (vect_schedule_slp): Do not remove scalar
5030 calls when vectorizing basic-blocks.
5032 2013-03-13 Jakub Jelinek <jakub@redhat.com>
5035 * config.gcc: On arm, mips, sh and sparc add vxworks-dummy.h to
5038 2013-03-12 Jakub Jelinek <jakub@redhat.com>
5040 * doc/invoke.texi (-Waddr-space-convert): Move into the table earlier.
5042 2013-03-11 Jan Hubicka <jh@suse.cz>
5045 * lto-streamer-out.c (output_symbol_p): Skip references from
5046 constructors of external variables.
5048 2013-03-11 Jan Hubicka <jh@suse.cz>
5051 * valtrack.c (cleanup_auto_inc_dec): Unshare clobbers originating
5053 * emit-rtl.c (verify_rtx_sharing): Likewise.
5054 (copy_insn_1): Likewise.
5055 * rtl.c (copy_rtx): Likewise.
5057 2013-03-11 Georg-Johann Lay <avr@gjlay.de>
5060 * config/avr/avr.c (avr_print_operand): Add space after '%c' in
5061 output_operand_lossage message.
5063 2013-03-11 Richard Earnshaw <rearnsha@arm.com>
5066 * arm.c (shift_op): Validate RTL pattern on the fly.
5067 (arm_print_operand, case 'S'): Don't use shift_operator to validate
5070 2013-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5073 * config/pa/pa.md (call_value): Check for calls to powf and direct to
5074 new call patterns that clobber %fr12.
5075 (call_val_powf, call_val_powf_pic, call_val_powf_64bit): New insn,
5076 split and postreload patterns.
5077 * config/pa/pa.c (pa_conditional_register_usage): Revert marking
5078 registers %fr12 and %fr12R as call used.
5080 2013-03-09 Steven Bosscher <steven@gcc.gnu.org>
5082 * dse.c (delete_dead_store_insn): Respect TDF_DETAILS.
5083 (canon_address, record_store, replace_read, check_mem_read_rtx,
5084 scan_insn, dse_step1, dse_step2_init, dse_step2_spill,
5085 dse_step4, dse_step5_nospill, dse_step5_spill, dse_step6,
5086 rest_of_handle_dse): Likewise.
5088 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
5091 * tree.h (tree_optimization_option): Rename target_optabs to optabs.
5093 (TREE_OPTIMIZATION_OPTABS): Update after previous field change.
5094 (TREE_OPTIMIZATION_BASE_OPTABS): New macro.
5095 (save_optabs_if_changed): Replace with...
5096 (init_tree_optimization_optabs): ...this.
5097 * optabs.c (save_optabs_if_changed): Rename to...
5098 (init_tree_optimization_optabs): ...this. Take the optimization node
5099 as argument. Do nothing if the base optabs are already correct.
5100 Reuse the existing TREE_OPTIMIZATION_OPTABS memory if we need
5101 to recompute optabs.
5102 * function.h (function): Remove optabs field.
5103 * function.c (invoke_set_current_function_hook): Call
5104 init_tree_optimization_optabs. Use the result to initialize
5107 2013-02-27 Aldy Hernandez <aldyh@redhat.com>
5109 * trans-mem.c (expand_transaction): Do not set PR_INSTRUMENTEDCODE
5110 if GTMA_HAS_NO_INSTRUMENTATION.
5111 (generate_tm_state): Keep GTMA_HAS_NO_INSTRUMENTATION bit.
5112 (ipa_tm_transform_transaction): Set GTMA_HAS_NO_INSTRUMENTATION.
5113 * gimple.h (GTMA_HAS_NO_INSTRUMENTATION): Define.
5114 * gimple-pretty-print.c (dump_gimple_transaction): Handle
5115 GTMA_HAS_NO_INSTRUMENTATION.
5117 2013-03-08 Jakub Jelinek <jakub@redhat.com>
5119 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Don't link against
5122 2013-03-08 Marek Polacek <polacek@redhat.com>
5123 Jakub Jelinek <jakub@redhat.com>
5125 PR tree-optimization/56478
5126 * predict.c (is_comparison_with_loop_invariant_p): Change the
5127 type of loop_step to tree.
5128 (predict_loops): Adjust.
5129 (predict_iv_comparison): Perform the computations on double_ints.
5131 2013-03-08 Richard Biener <rguenther@suse.de>
5133 PR tree-optimization/56570
5134 * tree-cfg.c (verify_expr_location_1): Verify locations for
5136 * tree-sra.c (create_access_replacement): Strip locations
5137 from DECL_DEBUG_EXPRs.
5139 2013-03-08 Richard Biener <rguenther@suse.de>
5141 * tree-inline.c (expand_call_inline): Do not associate
5142 a BLOCK with the location in BLOCK_SOURCE_LOCATION.
5143 * tree-cfg.c (verify_location): Verify BLOCK_SOURCE_LOCATION.
5145 2013-03-08 Richard Biener <rguenther@suse.de>
5147 * tree-ssa-ter.c (is_replaceable_p): Do not TER across location
5148 or block changes with -Og. Fix for location / block encoding
5149 changes and PHI arguments with locations.
5151 2013-03-07 Steven Bosscher <steven@gcc.gnu.org>
5153 * bitmap.c (struct bitmap_descriptor_d): Use unsigned HOST_WIDEST_INT
5155 (struct output_info): Likewise.
5156 (register_overhead): Remove bad gcc_assert.
5157 (bitmap_find_bit): If there is only a single bitmap element, do not
5158 count a miss as a search.
5159 (print_statistics): Update for counter type changes.
5160 (dump_bitmap_statistics): Likewise. Print headers such that they
5161 are properly lined up with the printed counters.
5163 2013-03-07 Jakub Jelinek <jakub@redhat.com>
5165 PR tree-optimization/56559
5166 * tree-ssa-reassoc.c (zero_one_operation): When looking at rhs2,
5167 check that it has only a single use.
5169 2013-03-07 Richard Biener <rguenther@suse.de>
5171 * doc/invoke.texi (fwhole-program): Discourage use in combination
5174 2013-03-06 Jakub Jelinek <jakub@redhat.com>
5176 * config/arm/t-arm (TM_H, OPTIONS_H_EXTRA): Add arm-cores.def.
5178 PR tree-optimization/56539
5179 * tree-tailcall.c (adjust_return_value_with_ops): Use GSI_SAME_STMT
5180 instead of GSI_CONTINUE_LINKING as last argument to
5181 force_gimple_operand_gsi. Adjust function comment.
5183 * config/aarch64/t-aarch64 (TM_H, OPTIONS_H_EXTRA): Add
5187 * expr.c (expand_cond_expr_using_cmove): When expanding cmove in
5188 promoted mode, convert the result back to the original mode.
5190 2013-03-06 Richard Biener <rguenther@suse.de>
5193 * tree-into-ssa.c (insert_phi_nodes_for): Add dumping.
5194 (insert_updated_phi_nodes_compare_uids): New function.
5195 (update_ssa): Sort symbols_to_rename after UID before
5196 traversing it to insert PHI nodes.
5198 2013-03-06 Richard Biener <rguenther@suse.de>
5201 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
5202 Do not adjust alignment of DECL_IN_CONSTANT_POOL decls.
5205 2013-02-13 Richard Biener <rguenther@suse.de>
5208 * varasm.c (output_constant_def_1): Get the decl representing
5209 the constant as argument.
5210 (output_constant_def): Wrap output_constant_def_1.
5211 (make_decl_rtl): Use output_constant_def_1 with the decl
5212 representing the constant.
5213 (build_constant_desc): Optionally re-use a decl already
5214 representing the constant.
5215 (tree_output_constant_def): Adjust.
5217 2013-03-06 Joey Ye <joey.ye@arm.com>
5220 * gcc.c (convert_white_space): New function.
5221 (main): Handles white space in function name.
5223 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
5226 * config/sh/sh.c (sh_option_override): Check for TARGET_DYNSHIFT
5227 instead of TARGET_SH2 for call-table case. Do not set sh_div_strategy
5228 to SH_DIV_CALL_TABLE for TARGET_SH2.
5229 * config.gcc (sh_multilibs): Add m2 and m2a to sh*-*-linux* multilib
5231 * doc/invoke.texi (SH options): Document mdiv= call-div1, call-fp,
5234 2013-03-05 Sterling Augustine <saugustine@google.com>
5235 Cary Coutant <ccoutant@google.com>
5238 * dwarf2out.c (resolve_addr): Don't call
5239 remove_loc_list_addr_table_entries a second time for the same
5242 2013-03-05 Jakub Jelinek <jakub@redhat.com>
5245 * cfgexpand.c (expand_debug_parm_decl): Call copy_rtx on incoming.
5246 (avoid_complex_debug_insns): New function.
5247 (expand_debug_locations): Call it.
5249 PR rtl-optimization/56484
5250 * ifcvt.c (noce_process_if_block): If else_bb is NULL, avoid extending
5251 lifetimes of hard registers on small register class machines.
5253 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
5255 * config/microblaze/microblaze-protos.h: Rename
5256 microblaze_is_interrupt_handler to microblaze_is_interrupt_variant.
5257 * config/microblaze/microblaze.c (microblaze_attribute_table): Add
5259 (microblaze_fast_interrupt_function_p): New function.
5260 (microblaze_is_interrupt_handler): Rename to
5261 microblaze_is_interrupt_variant and add fast_interrupt check.
5262 (microblaze_must_save_register): Use microblaze_is_interrupt_variant.
5263 (save_restore_insns): Likewise.
5264 (compute_frame_size): Likewise.
5265 (microblaze_function_prologue): Add FAST_INTERRUPT_NAME.
5266 (microblaze_globalize_label): Likewise.
5267 * config/microblaze/microblaze.h: Define FAST_INTERRUPT_NAME.
5268 * config/microblaze/microblaze.md: Use wrapper
5269 microblaze_is_interrupt_variant.
5271 2013-03-05 Kai Tietz <ktietz@redhat.com>
5273 * sdbout.c (sdbout_one_type): Switch to current function's section
5274 supporting cold/hot.
5276 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
5278 * doc/invoke.texi (MicroBlaze): Add -mbig-endian, -mlittle-endian,
5281 2013-03-05 Jakub Jelinek <jakub@redhat.com>
5284 * ggc-common.c (gt_pch_save): For ENABLE_VALGRIND_CHECKING,
5285 if VALGRIND_GET_VBITS is defined, temporarily make object
5286 memory all defined, and restore previous valgrind addressability
5287 and definability afterwards. Free this_object at the end.
5290 * lra.c (lra): Call lra_clear_live_ranges if live_p,
5291 right before calling lra_create_live_ranges, also call it
5292 when clearing live_p. Only call lra_clear_live_ranges
5293 at the end if live_p.
5296 * sched-deps.c (delete_dep_node): Free DEP_REPLACE.
5298 2013-03-05 Richard Biener <rguenther@suse.de>
5300 PR tree-optimization/56521
5301 * tree-ssa-sccvn.c (set_value_id_for_result): Always initialize
5304 2013-03-05 Steven Bosscher <steven@gcc.gnu.org>
5307 * except.h (remove_unreachable_eh_regions): New prototype.
5308 * except.c (remove_eh_handler_splicer): New function, split out
5309 of remove_eh_handler.
5310 (remove_eh_handler): Use remove_eh_handler_splicer. Add comment
5311 warning about running it on many EH regions one at a time.
5312 (remove_unreachable_eh_regions_worker): New function, walk the
5313 EH tree in depth-first order and remove non-marked regions.
5314 (remove_unreachable_eh_regions): New function.
5315 * tree-eh.c (mark_reachable_handlers): New function, split out
5316 from remove_unreachable_handlers.
5317 (remove_unreachable_handlers): Use mark_reachable_handlers and
5318 remove_unreachable_eh_regions.
5319 (remove_unreachable_handlers_no_lp): Use mark_reachable_handlers
5320 and remove_unreachable_eh_regions.
5322 2013-03-05 Richard Biener <rguenther@suse.de>
5325 * loop-init.c (fix_loop_structure): Remove loops in two stages,
5326 not freeing them until the end.
5328 2013-03-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5330 * config/s390/s390.h: Define DWARF2_ASM_LINE_DEBUG_INFO.
5332 2013-03-05 Richard Biener <rguenther@suse.de>
5334 PR tree-optimization/56270
5335 * tree-vect-slp.c (vect_schedule_slp): Clear vectorized stmts
5336 of loads after scheduling an SLP instance.
5338 2013-03-05 Jakub Jelinek <jakub@redhat.com>
5340 * Makefile.in (dg_target_exps): Add aarch64.exp, epiphany.exp and
5342 (check_gcc_parallelize): Run guality.exp as a separate job from
5343 vect.exp with unsorted.exp and $(dg_target_exps) separately from
5344 struct-layout-1.exp with stackalign.exp.
5346 * alias.c (init_alias_analysis): Clear reg_known_equiv_p bitmap.
5349 * tree-vect-slp.c (vect_supported_load_permutation_p): Free
5350 load_index sbitmap even if some bit in it isn't set.
5353 * tree-ssa-loop-niter.c (bb_queue): Remove typedef.
5354 (discover_iteration_bound_by_body_walk): Change queues to
5355 vec<vec<basic_block> > and queue to vec<basic_block>. Fix up
5356 spelling in comment. Call safe_push on queues[bound_index] directly.
5357 Release queues[queue_index] in every iteration unconditionally.
5358 Release bounds vector.
5361 * tree-vect-stmts.c (free_stmt_vec_info_vec): Call
5362 free_stmt_vec_info on any left-over stmt_vec_info in the vector.
5363 * tree-vect-loop.c (vect_create_epilog_for_reduction): Release
5366 2013-03-05 Richard Biener <rguenther@suse.de>
5369 * tree-inline.c (remap_blocks_to_null): New function.
5370 (expand_call_inline): When expanding a call stmt without
5371 an associated block inline remap all callee blocks to NULL.
5373 2013-03-05 Jakub Jelinek <jakub@redhat.com>
5375 PR rtl-optimization/56494
5376 * simplify-rtx.c (simplify_truncation): If C is narrower than A,
5377 optimize (truncate:A (subreg:B (truncate:C X) 0)) into
5378 (subreg:A (truncate:C X) 0) instead of (truncate:A X).
5381 * sel-sched-ir.c (free_sched_pools): Release
5382 succs_info_pool.stack[succs_info_pool.max_top] vectors too
5383 if succs_info_pool.max_top isn't -1.
5386 * opts.c (opts_obstack, opts_concat): Moved to...
5387 * opts-common.c (opts_obstack, opts_concat): ... here.
5389 2013-03-04 Jakub Jelinek <jakub@redhat.com>
5392 * diagnostic.c (diagnostic_append_note): Save and restore old prefix.
5394 2013-03-04 Martin Jambor <mjambor@suse.cz>
5396 * tree-dfa.c (get_or_create_ssa_default_def): Use parameter fn in
5397 all appropriate places.
5399 2013-01-04 Eric Botcazou <ebotcazou@adacore.com>
5401 PR tree-optimization/56424
5402 * ipa-split.c (split_function): Do not set the RSO flag if result is
5403 not by reference and its type is a register type.
5405 2013-03-04 David Holsgrove <david.holsgrove@xilinx.com>
5407 * config/microblaze/microblaze.c (microblaze_valid_pic_const): New
5408 (microblaze_legitimate_pic_operand): Likewise
5409 * config/microblaze/microblaze.h (LEGITIMATE_PIC_OPERAND_P): calls
5410 new function microblaze_legitimate_pic_operand
5411 * config/microblaze/microblaze-protos.h
5412 (microblaze_legitimate_pic_operand): Declare.
5414 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
5416 * config/microblaze/predicates.md (call_insn_simple_operand):
5417 New predicate for supported rtx code types.
5418 * config/microblaze/microblaze.md (call_internal1): Use
5419 call_insn_simple_operand predicate.
5421 2013-03-04 Jakub Jelinek <jakub@redhat.com>
5424 * tree-loop-distribution.c (ldist_gen): Call partition_free after each
5425 partitions.ordered_remove.
5428 * tree-vect-stmts.c (vectorizable_conversion): Don't call
5429 vec_oprnds0.create (1) for modifier == NONE.
5432 * tree-vect-stmts.c (vectorizable_shift): Don't call create methods
5433 on vec_oprnds0 or vec_oprnds1 before loop, only call it on
5434 vec_oprnds1 right before pushing anything to it for
5438 * tree-vect-loop.c (destroy_loop_vec_info): For !clean_stmts, just
5439 set nbbs to 0 instead of having separate code path.
5440 (vect_analyze_loop_form): Call destroy_loop_vec_info with true
5441 instead of false as last argument if returning NULL.
5443 2013-03-03 Sandra Loosemore <sandra@codesourcery.com>
5445 * target.def (TARGET_OPTION_VALID_ATTRIBUTE_P): Update comments;
5446 the attribute is now called "target" instead of "option".
5447 (TARGET_OPTION_PRAGMA_PARSE): Likewise, for the pragma.
5448 * doc/tm.texi.in (Target Attributes): Likewise document the correct
5449 attribute/pragma name for TARGET_OPTION_VALID_P and
5450 TARGET_OPTION_PRAGMA_PARSE. Also copy-edit and correct markup.
5451 * doc/tm.texi: Regenerated.
5453 2013-03-02 David Holsgrove <david.holsgrove@xilinx.com>
5455 * config/microblaze/microblaze.c:
5456 Check mcpu, pcmp requirement and set TARGET_REORDER to 0 if not met.
5457 * config/microblaze/microblaze.h: Add -mxl-reorder to
5459 * config/microblaze/microblaze.md: New bswapsi2 and bswaphi2.
5460 instructions emitted if TARGET_REORDER.
5461 * config/microblaze/microblaze.opt: New option -mxl-reorder set to 1
5462 or 0 for -m/-mno case, but initialises as 2 to detect default use case
5465 2013-03-01 Xinliang David Li <davidxl@google.com>
5467 * tree-ssa-uninit.c (compute_control_dep_chain): Limit post-dom
5470 2013-03-01 Jakub Jelinek <jakub@redhat.com>
5473 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Release path
5474 vector even when returning true. Fix up function comment formatting.
5477 * ira-build.c (ira_loop_nodes_count): New variable.
5478 (create_loop_tree_nodes): Initialize it.
5479 (finish_loop_tree_nodes): Use it instead of looking at current_loops.
5482 * tree-vect-data-refs.c (vect_permute_store_chain): Avoid using copy
5483 method on dr_chain and result_chain.
5484 * tree-vect-stmts.c (vectorizable_store): Only call
5485 result_chain.create if j == 0.
5488 * tree-vect-stmts.c (vect_create_vectorized_promotion_stmts): Call
5489 vec_oprnds0->release (); rather than vec_oprnds0->truncate (0)
5490 before overwriting it.
5492 2013-03-01 Tobias Burnus <burnus@net-b.de>
5494 * doc/extended.texi (C Extensions): Change order in @menu
5496 (Other MIPS Built-in Functions): Move last MIPS entry before
5497 "picoChip Built-in Functions".
5498 (SH Built-in Functions): Move after RX Built-in Functions.
5499 * doc/gcc.texi (Introduction): Change order in @menu
5501 * doc/md.texi (Constraints): Ditto.
5502 * gty.texi (Type Information): Ditto.
5503 (User-provided marking routines for template types): Make
5505 * doc/invoke.texi (AArch64 Options): Move before
5506 "Adapteva Epiphany Options".
5508 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
5509 Jakub Jelinek <jakub@redhat.com>
5512 * asan.c (gate_asan): Lookup no_sanitize_address instead of
5513 no_address_safety_analysis attribute.
5514 * doc/extend.texi (no_address_safety_attribute): Rename to
5515 no_sanitize_address attribute, mention no_address_safety_analysis
5516 attribute as deprecated alias.
5518 2013-02-28 Jakub Jelinek <jakub@redhat.com>
5521 * tree-vectorizer.h (vect_get_slp_defs): Change 3rd argument
5522 type to vec<vec<tree> > *.
5523 * tree-vect-slp.c (vect_get_slp_defs): Likewise. Change vec_defs
5524 to be vec<tree> instead of vec<tree> *, set vec_defs
5525 to vNULL and call vec_defs.create (number_of_vects), adjust other
5527 * tree-vect-stmts.c (vect_get_vec_defs, vectorizable_call,
5528 vectorizable_condition): Adjust vect_get_slp_defs callers.
5530 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
5532 * config/aarch64/aarch64.c
5533 (aarch64_float_const_representable): Remove unused variable.
5535 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
5537 * config/aarch64/aarch64.c (aarch64_mangle_type): Make static.
5539 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
5541 * config/aarch64/aarch64-builtins.c
5542 (aarch64_init_simd_builtins): Make static.
5544 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
5546 * config/aarch64/aarch64.c
5547 (aarch64_simd_make_constant): Make static.
5549 2013-02-28 Martin Jambor <mjambor@suse.cz>
5551 * tree-sra.c (load_assign_lhs_subreplacements): Do not put replacements
5552 with no initialization to the RHS of debug statements.
5554 2013-02-28 Martin Jambor <mjambor@suse.cz>
5556 PR tree-optimization/56294
5557 * tree-sra.c (analyze_access_subtree): Create replacement declarations.
5559 (get_access_replacement): Do not call create_access_replacement.
5560 Assert a replacement exists.
5561 (get_repl_default_def_ssa_name): Create the replacement declaration
5564 2013-02-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5566 * config/arm/arm.c (arm_output_mi_thunk): Call final_start_function and
5569 2013-02-28 Marek Polacek <polacek@redhat.com>
5571 PR rtl-optimization/56466
5572 * loop-unroll.c (unroll_and_peel_loops): Call fix_loop_structure
5573 if we're changing a loop.
5574 (peel_loops_completely): Likewise.
5576 2013-02-28 Paolo Carlini <paolo.carlini@oracle.com>
5579 * doc/invoke.texi ([-Wctor-dtor-privacy]): Complete.
5581 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
5584 * config/avr/avr.c (avr_init_builtins): Use 'n' instead of empty
5585 macro parameters with: FX_FTYPE_FX, FX_FTYPE_FX_INT, INT_FTYPE_FX,
5586 INTX_FTYPE_FX, FX_FTYPE_INTX.
5587 * config/avr/builtins.def: Adjust respective DEF_BUILTIN.
5589 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
5591 * avr/avr-mcus.def (ata5272, ata5505, attiny1634, ata6285)
5592 (ata6286, atmega8a, atmega48pa, ata5790, ata5790n, ata5795)
5593 (atmega164pa, atmega165pa, atmega168pa, atmega16hva, atmega16hvb)
5594 (atmega16hvbrevb, atmega16m1, atmega16u4, atmega26hvg, atmega32a)
5595 (atmega32a, atmega3250pa, atmega3290pa, atmega32c1, atmega32m1)
5596 (atmega32u4, atmega32u6, atmega64a, atmega6490a, atmega6490p)
5597 (atmega64c1, atmega64m1, atmega64rfa2, atmega64rfr2, atmega32hvb)
5598 (atmega32hvbrevb, atmega16hva2, atmega48hvf, at90pwm161)
5599 (atmega128a, atmega1284, atmxt112sl, atmxt224, atmxt224e)
5600 (atmxt336s, atxmega16a4u, atxmega16c4, atxmega32a4u, atxmega32c4)
5601 (atxmega32e5, atxmega64a3u, atxmega64a4u, atxmega64b1, atxmega64b3)
5602 (atxmega64c3, atxmega64d4, atxmega128a3u, atxmega128b1)
5603 (atxmega128b3, atxmega128c3, atxmega128d4, atmxt540s, atmxt540sreva)
5604 (atxmega192a3u, atxmega192c3, atxmega256a3u, atxmega256c3)
5605 (atxmega384c3, atxmega384d3, atxmega128a4u): New AVR_MCU.
5606 (avrxmega6): Increase max flash segments from 5 to 6.
5607 * config/avr/t-multilib: Regenerate.
5608 * config/avr/avr-tables.opt: Regenerate.
5609 * doc/avr-mmcu.texi: Regenerate.
5611 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
5613 * config/avr/avr.h (device_to_arch): Rename to device_to_ld.
5614 (avr_device_to_arch): Rename to avr_device_to_ld.
5615 (avr_device_to_as): New prototype.
5616 (EXTRA_SPEC_FUNCTIONS): Add device_to_as.
5617 (ASM_SPEC): Use device_to_as to get -mmcu= and -mno-skip-bug=.
5618 * config/avr/driver-avr.c (avr_device_to_as): New.
5619 (avr_device_to_arch): Rename to avr_device_to_ld.
5621 2013-02-27 Jakub Jelinek <jakub@redhat.com>
5624 * tree-vect-data-refs.c (vect_permute_load_chain): Avoid using copy
5625 method on dr_chain and result_chain.
5628 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Call
5629 pointer_set_destroy on not_executed_last_iteration.
5632 * tree-vect-loop.c (vectorizable_reduction): Release vect_defs vector.
5635 * ipa-pure-const.c (propagate): Use FOR_EACH_FUNCTION instead of
5636 FOR_EACH_DEFINED_FUNCTION when freeing state.
5639 * df-scan.c (df_insn_delete): Use df_scan_free_mws_vec before
5641 (df_insn_rescan_debug_internal): Use df_scan_free_mws_vec before
5645 * ipa-cp.c (decide_whether_version_node): Call vec_free on
5646 known_aggs[i].items and release known_aggs vector.
5649 * ipa-reference.c (propagate): Free node_info even for alias nodes.
5651 2013-02-27 Edgar E. Iglesias <edgar.iglesias@gmail.com>
5653 * config/microblaze/microblaze.c (microblaze_emit_compare):
5654 Use xor for EQ/NE comparisions.
5655 * config/microblaze/microblaze.md (cstoresf4): Add constraints
5656 (cbranchsf4): Adjust operator to comparison_operator.
5658 2013-02-27 Jakub Jelinek <jakub@redhat.com>
5661 * tree-flow.h (edge_var_map_vector): Change into va_heap, vl_embed
5663 * tree-ssa.c (redirect_edge_var_map_add): Use vec_safe_reserve and
5664 vec_safe_push, always update *slot.
5665 (redirect_edge_var_map_clear): Use vec_free.
5666 (redirect_edge_var_map_dup): Use vec_safe_copy and vec_safe_reserve.
5667 (free_var_map_entry): Use vec_free.
5668 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Use
5669 FOR_EACH_VEC_SAFE_ELT instead of FOR_EACH_VEC_ELT.
5671 2013-02-27 Andrey Belevantsev <abel@ispras.ru>
5674 * sel-sched-ir.c (merge_expr): Also change vinsn of merged expr
5675 when the may_trap_p bit of the exprs being merged differs.
5676 Reorder tests for speculativeness in the logical and operator.
5678 2013-02-27 Jakub Jelinek <jakub@redhat.com>
5680 * incpath.c (add_standard_paths): Use reconcat instead of concat
5681 where appropriate and avoid leaking memory.
5683 * opts.h: Include obstack.h.
5684 (opts_concat): New prototype.
5685 (opts_obstack): New declaration.
5686 * opts.c (opts_concat): New function.
5687 (opts_obstack): New variable.
5688 (init_options_struct): Call gcc_init_obstack on opts_obstack.
5689 (finish_options): Use opts_concat instead of concat
5690 and XOBNEWVEC instead of XNEWVEC.
5691 * opts-common.c (generate_canonical_option, decode_cmdline_option,
5692 generate_option): Likewise.
5693 * Makefile.in (OPTS_H): Depend on $(OBSTACK_H).
5694 * lto-wrapper.c (main): Call gcc_init_obstack on opts_obstack.
5697 * stmt.c (expand_switch_as_decision_tree_p): If flag_pic
5698 and ASM_OUTPUT_ADDR_DIFF_ELT isn't defined, return true.
5700 2013-02-26 Jakub Jelinek <jakub@redhat.com>
5703 * lra-spills.c (lra_spill): Free spill_hard_reg at the end.
5705 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
5707 * config/arm/arm.c (const_ok_for_dimode_op): Back out last change.
5708 (arm_block_move_unaligned_straight): Likewise.
5709 (arm_adjust_block_mem): Likewise.
5711 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
5714 * config/lm32/lm32.c (gen_int_relational): Remove unused variables
5715 temp, cond and label.
5716 * config/lm32/lm32.md (ashlsi3): Remove unused variable one.
5719 * config/c6x/c6x.c (dbx_register_map): Change to unsigned.
5720 * config/c6x/c6x.h (dbx_register_map): Update declaration.
5723 * config/cr16/cr16-protos.h: Move end of RTX_CODE guard below end
5724 of prologue/epilogue functions.
5727 * config/tilegx/tilegx.c (tilegx_expand_prologue):
5728 Remove unused variable cfa_offset.
5729 * config/tilepro/tilepro.c (tilepro_expand_prologue): Likewise.
5732 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Avoid offset
5733 type promotion to unsigned.
5736 * config/arm/arm.c (const_ok_for_dimode_op): Make code consistent
5737 for HOST_WIDE_INT of 32 bit / same size as int.
5738 (arm_block_move_unaligned_straight): Likewise.
5739 (arm_adjust_block_mem): Likewise.
5742 * config/mep/t-mep (mep-pragma.o): Use ALL_COMPILERFLAGS instead of
5745 2013-02-26 Marek Polacek <polacek@redhat.com>
5747 PR tree-optimization/56426
5748 * tree-ssa-loop.c (tree_ssa_loop_init): Always call scev_initialize.
5750 2013-02-26 Richard Biener <rguenther@suse.de>
5753 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): Remove
5754 unused variable loops.
5756 2013-02-26 Jakub Jelinek <jakub@redhat.com>
5758 PR tree-optimization/56448
5759 * fold-const.c (operand_equal_p) <case tcc_reference>: Don't look at
5760 TREE_SIDE_EFFECTS if flags contain OEP_CONSTANT_ADDRESS_OF.
5761 Clear OEP_CONSTANT_ADDRESS_OF from flags before recursing on second or
5762 later operands of the references, or even first operand for
5763 INDIRECT_REF, TARGET_MEM_REF or MEM_REF.
5765 PR tree-optimization/56443
5766 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): For
5767 overaligned types, pass TYPE_UNSIGNED (scalar_type) as second argument
5768 to type_for_mode langhook.
5770 2013-02-25 Matt Turner <mattst88@gmail.com>
5772 * doc/invoke.texi: Document r4700.
5774 2013-02-25 Richard Biener <rguenther@suse.de>
5776 PR tree-optimization/56175
5777 * tree-ssa-forwprop.c (hoist_conversion_for_bitop_p): New predicate,
5779 (simplify_bitwise_binary): ... here. Also guard the conversion
5780 of (type) X op CST to (type) (X op ((type-x) CST)) with it.
5782 2013-02-25 Catherine Moore <clm@codesourcery.com>
5785 2013-02-24 Catherine Moore <clm@codesourcery.com>
5786 Maciej W. Rozycki <macro@codesourcery.com>
5787 Tom de Vries <tom@codesourcery.com>
5788 Nathan Sidwell <nathan@codesourcery.com>
5789 Iain Sandoe <iain@codesourcery.com>
5790 Nathan Froyd <froydnj@codesourcery.com>
5791 Chao-ying Fu <fu@mips.com>
5793 * doc/extend.texi: (micromips, nomicromips, nocompression):
5794 Document new function attributes.
5795 * doc/invoke.texi (minterlink-compressed, mmicromips,
5796 m14k, m14ke, m14kec): Document new options.
5797 (minterlink-mips16): Update documentation.
5798 * doc/md.texi (ZC, ZD): Document new constraints.
5799 * configure.ac (gcc_cv_as_micromips): Check if linker
5800 supports the .set micromips directive.
5801 * configure: Regenerate.
5802 * config.in: Regenerate.
5803 * config/mips/mips-tables.opt: Regenerate.
5804 * config/mips/micromips.md: New file.
5805 * constraints.md (ZC, AD): New constraints.
5806 * config/mips/predicates.md (movep_src_register): New predicate.
5807 (movep_src_operand): New predicate.
5808 (non_volatile_mem_operand): New predicate.
5809 * config/mips/mips.md (multimem): New type.
5810 (length): Differentiate between 17-bit and 18-bit branch offsets.
5811 (MOVEP1, MOVEP2): New mode iterator.
5812 (mov_<load>l): Use ZC constraint.
5813 (mov_<load>r): Likewise.
5814 (mov_<store>l): Likewise.
5815 (mov_<store>r): Likewise.
5816 (*branch_equality<mode>_inverted): Add microMIPS support.
5817 (*branch_equality<mode>): Likewise.
5818 (*jump_absolute): Likewise.
5819 (indirect_jump_<mode>): Likewise.
5820 (tablejump_<mode>): Likewise.
5821 (<optab>_internal): Likewise.
5822 (sibcall_internal): Likewise.
5823 (sibcall_value_internal): Likewise.
5824 (prefetch): Use constraint ZD.
5825 * config/mips/mips.opt (minterlink-compressed): New option.
5826 (minterlink-mips16): Now an alias for minterlink-compressed.
5827 (mmicromips): New option.
5828 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
5829 (compare_and_swap_12): Likewise.
5830 (sync_add<mode>): Likewise.
5831 (sync_<optab>_12): Likewise.
5832 (sync_old_<optab>_12): Likewise.
5833 (sync_new_<optab>_12): Likewise.
5834 (sync_nand_12): Likewise.
5835 (sync_old_nand_12): Likewise.
5836 (sync_new_nand_12): Likewise.
5837 (sync_sub<mode>): Likewise.
5838 (sync_old_add<mode>): Likewise.
5839 (sync_old_sub<mode>): Likewise.
5840 (sync_new_add<mode>): Likewise.
5841 (sync_new_sub<mode>): Likewise.
5842 (sync_<optab><mode>): Likewise.
5843 (sync_old_<optab><mode>): Likewise.
5844 (sync_new_<optab><mode>): Likewise.
5845 (sync_nand<mode>): Likewise.
5846 (sync_old_nand<mode>): Likewise.
5847 (sync_new_nand<mode>): Likewise.
5848 (sync_lock_test_and_set<mode>): Likewise.
5849 (test_and_set_12): Likewise.
5850 (atomic_compare_and_swap<mode>): Likewise.
5851 (atomic_exchange<mode>_llsc): Likewise.
5852 (atomic_fetch_add<mode>_llsc): Likewise.
5853 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
5854 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
5855 (umips_save_restore_pattern_p): Likewise.
5856 (umips_load_store_pair_p): Likewise.
5857 (umips_output_load_store_pair): Likewise.
5858 (umips_movep_target_p): Likewise.
5859 (umips_12bit_offset_address_p): Likewise.
5860 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
5861 (mips_base_mips16): Rename this...
5862 (mips_base_compression_flags): ...to this. Update all uses.
5863 (mips_attribute_table): Add micromips, nomicromips and nocompression.
5864 (mips_mips16_decl_p): Delete.
5865 (mips_nomips16_decl_p): Delete.
5866 (mips_get_compress_on_flags): New function.
5867 (mips_get_compress_off_flags): New function.
5868 (mips_get_compress_mode): New function.
5869 (mips_get_compress_on_name): New function.
5870 (mips_get_compress_off_name): New function.
5871 (mips_insert_attributes): Support multiple compression types.
5872 (mips_merge_decl_attributes): Likewise.
5873 (umips_12bit_offset_address_p): New function.
5874 (mips_start_function_definition): Emit .set micromips directive.
5875 (mips_call_may_need_jalx_p): New function.
5876 (mips_function_ok_for_sibcall): Add microMIPS support.
5877 (mips_print_operand_punctuation): Support short delay slots and
5879 (umips_swm_mask, umips_swm_encoding): New.
5880 (umips_build_save_restore): New function.
5881 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
5882 (was_mips16_p): Remove.
5883 (old_compression_mode): New.
5884 (mips_set_compression_mode): New function.
5885 (mips_set_current_function): Add microMIPS support.
5886 (mips_option_override): Likewise.
5887 (umips_save_restore_pattern_p): New function.
5888 (umips_output_save_restore): New function.
5889 (umips_load_store_pair_p_1): New function.
5890 (umips_load_store_pair_p): New function.
5891 (umips_output_load_store_pair_1): New function.
5892 (umips_output_load_store_pair): New function.
5893 (umips_movep_target_p) New function.
5894 (mips_prepare_pch_save): Add microMIPS support.
5895 * config/mips/mips.h (TARGET_COMPRESSION): New.
5896 (TARGET_CPU_CPP_BUILTINS): Update macro
5897 to use new compression flags and to support microMIPS.
5898 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
5899 (MIPS_ARCH_FLOAT_SPEC): Likewise.
5900 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
5901 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
5902 (ASM_SPEC): Support mmicromips and mno-micromips.
5903 (M16STORE_REG_P): New macro.
5904 (MIPS_CALL): Support TARGET_MICROMIPS.
5905 (MICROMIPS_J): New macro.
5906 (mips_base_mips16): Rename this...
5907 (mips_base_compression_flags): ...to this.
5908 (UMIPS_12BIT_OFFSET_P): New macro.
5909 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
5910 (MULTILIB_DIRNAMES): Likewise.
5912 2013-02-25 Tom de Vries <tom@codesourcery.com>
5914 PR rtl-optimization/56131
5915 * insn-notes.def (INSN_NOTE_BASIC_BLOCK): Update comment.
5916 * cfgrtl.c (delete_insn): Don't reorder NOTE_INSN_DELETED_LABEL and
5917 NOTE_INSN_BASIC_BLOCK if BLOCK_FOR_INSN == NULL.
5919 2013-02-25 Tobias Burnus <burnus@net-b.de>
5921 * doc/invoke.texi (-fsanitize=): Move from optimization
5922 to debugging options.
5924 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
5926 * sched-deps.c (sched_analyze_insn): Fix typo in comment.
5928 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
5929 Alexander Monakov <amonakov@ispras.ru>
5932 * sched-deps.c (sched_analyze_insn): When reg_pending_barrier,
5933 flush pending lists also on non-jumps. Adjust comment.
5935 2013-02-24 Catherine Moore <clm@codesourcery.com>
5936 Maciej W. Rozycki <macro@codesourcery.com>
5937 Tom de Vries <tom@codesourcery.com>
5938 Nathan Sidwell <nathan@codesourcery.com>
5939 Iain Sandoe <iain@codesourcery.com>
5940 Nathan Froyd <froydnj@codesourcery.com>
5941 Chao-ying Fu <fu@mips.com>
5943 * doc/extend.texi: (micromips, nomicromips, nocompression):
5944 Document new function attributes.
5945 * doc/invoke.texi (minterlink-compressed, mmicromips,
5946 m14k, m14ke, m14kec): Document new options.
5947 (minterlink-mips16): Update documentation.
5948 * doc/md.texi (ZC, ZD): Document new constraints.
5949 * configure.ac (gcc_cv_as_micromips): Check if linker
5950 supports the .set micromips directive.
5951 * configure: Regenerate.
5952 * config.in: Regenerate.
5953 * config/mips/mips-tables.opt: Regenerate.
5954 * config/mips/micromips.md: New file.
5955 * constraints.md (ZC, AD): New constraints.
5956 * config/mips/predicates.md (movep_src_register): New predicate.
5957 (movep_src_operand): New predicate.
5958 (non_volatile_mem_operand): New predicate.
5959 * config/mips/mips.md (multimem): New type.
5960 (length): Differentiate between 17-bit and 18-bit branch offsets.
5961 (MOVEP1, MOVEP2): New mode iterator.
5962 (mov_<load>l): Use ZC constraint.
5963 (mov_<load>r): Likewise.
5964 (mov_<store>l): Likewise.
5965 (mov_<store>r): Likewise.
5966 (*branch_equality<mode>_inverted): Add microMIPS support.
5967 (*branch_equality<mode>): Likewise.
5968 (*jump_absolute): Likewise.
5969 (indirect_jump_<mode>): Likewise.
5970 (tablejump_<mode>): Likewise.
5971 (<optab>_internal): Likewise.
5972 (sibcall_internal): Likewise.
5973 (sibcall_value_internal): Likewise.
5974 (prefetch): Use constraint ZD.
5975 * config/mips/mips.opt (minterlink-compressed): New option.
5976 (minterlink-mips16): Now an alias for minterlink-compressed.
5977 (mmicromips): New option.
5978 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
5979 (compare_and_swap_12): Likewise.
5980 (sync_add<mode>): Likewise.
5981 (sync_<optab>_12): Likewise.
5982 (sync_old_<optab>_12): Likewise.
5983 (sync_new_<optab>_12): Likewise.
5984 (sync_nand_12): Likewise.
5985 (sync_old_nand_12): Likewise.
5986 (sync_new_nand_12): Likewise.
5987 (sync_sub<mode>): Likewise.
5988 (sync_old_add<mode>): Likewise.
5989 (sync_old_sub<mode>): Likewise.
5990 (sync_new_add<mode>): Likewise.
5991 (sync_new_sub<mode>): Likewise.
5992 (sync_<optab><mode>): Likewise.
5993 (sync_old_<optab><mode>): Likewise.
5994 (sync_new_<optab><mode>): Likewise.
5995 (sync_nand<mode>): Likewise.
5996 (sync_old_nand<mode>): Likewise.
5997 (sync_new_nand<mode>): Likewise.
5998 (sync_lock_test_and_set<mode>): Likewise.
5999 (test_and_set_12): Likewise.
6000 (atomic_compare_and_swap<mode>): Likewise.
6001 (atomic_exchange<mode>_llsc): Likewise.
6002 (atomic_fetch_add<mode>_llsc): Likewise.
6003 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
6004 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
6005 (umips_save_restore_pattern_p): Likewise.
6006 (umips_load_store_pair_p): Likewise.
6007 (umips_output_load_store_pair): Likewise.
6008 (umips_movep_target_p): Likewise.
6009 (umips_12bit_offset_address_p): Likewise.
6010 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
6011 (mips_base_mips16): Rename this...
6012 (mips_base_compression_flags): ...to this. Update all uses.
6013 (mips_attribute_table): Add micromips, nomicromips and nocompression.
6014 (mips_mips16_decl_p): Delete.
6015 (mips_nomips16_decl_p): Delete.
6016 (mips_get_compress_on_flags): New function.
6017 (mips_get_compress_off_flags): New function.
6018 (mips_get_compress_mode): New function.
6019 (mips_get_compress_on_name): New function.
6020 (mips_get_compress_off_name): New function.
6021 (mips_insert_attributes): Support multiple compression types.
6022 (mips_merge_decl_attributes): Likewise.
6023 (umips_12bit_offset_address_p): New function.
6024 (mips_start_function_definition): Emit .set micromips directive.
6025 (mips_call_may_need_jalx_p): New function.
6026 (mips_function_ok_for_sibcall): Add microMIPS support.
6027 (mips_print_operand_punctuation): Support short delay slots and
6029 (umips_swm_mask, umips_swm_encoding): New.
6030 (umips_build_save_restore): New function.
6031 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
6032 (was_mips16_p): Remove.
6033 (old_compression_mode): New.
6034 (mips_set_compression_mode): New function.
6035 (mips_set_current_function): Add microMIPS support.
6036 (mips_option_override): Likewise.
6037 (umips_save_restore_pattern_p): New function.
6038 (umips_output_save_restore): New function.
6039 (umips_load_store_pair_p_1): New function.
6040 (umips_load_store_pair_p): New function.
6041 (umips_output_load_store_pair_1): New function.
6042 (umips_output_load_store_pair): New function.
6043 (umips_movep_target_p) New function.
6044 (mips_prepare_pch_save): Add microMIPS support.
6045 * config/mips/mips.h (TARGET_COMPRESSION): New.
6046 (TARGET_CPU_CPP_BUILTINS): Update macro
6047 to use new compression flags and to support microMIPS.
6048 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
6049 (MIPS_ARCH_FLOAT_SPEC): Likewise.
6050 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
6051 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
6052 (ASM_SPEC): Support mmicromips and mno-micromips.
6053 (M16STORE_REG_P): New macro.
6054 (MIPS_CALL): Support TARGET_MICROMIPS.
6055 (MICROMIPS_J): New macro.
6056 (mips_base_mips16): Rename this...
6057 (mips_base_compression_flags): ...to this.
6058 (UMIPS_12BIT_OFFSET_P): New macro.
6059 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
6060 (MULTILIB_DIRNAMES): Likewise.
6062 2013-02-24 Jakub Jelinek <jakub@redhat.com>
6065 * target-globals.c (save_target_globals): For init_reg_sets and
6066 target_reinit remporarily set this_fn_optabs to this_target_optabs.
6068 2013-02-22 James Grennahlgh <james.greenhalgh@arm.com>
6070 * config/aarch64/aarch64-simd-builtins.def: Add copyright header.
6071 * config/aarch64/t-aarch64
6072 (aarch64-builtins.o): Depend on aarch64-simd-builtins.def.
6074 2013-02-22 Vladimir Makarov <vmakarov@redhat.com>
6077 * lra-constraints.c (process_alt_operands): Reload operand
6078 conflicting with earlier clobber only if no more other conflicting
6081 2013-02-22 Jakub Jelinek <jakub@redhat.com>
6084 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Link in libasan_preinit.o
6085 if not linking a shared library.
6087 2013-02-22 Seth LaForge <sethml@google.com>
6089 * config.gcc (arm*-*-eabi*): Treat arm*eb as big-endian.
6091 2013-02-22 Greta Yorsh <Greta.Yorsh@arm.com>
6093 * config/arm/arm.md (split for extendsidi): Update condition.
6094 (zero_extend<mode>di2,extend<mode>di2): Add an alternative.
6095 * config/arm/iterators.md (qhs_extenddi_cstr): Likewise.
6096 (qhs_zextenddi_cstr): Likewise.
6098 2013-02-21 Jakub Jelinek <jakub@redhat.com>
6101 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Do subtraction in uhwi, to
6102 avoid signed wrapping.
6103 (expand_mult): Handle properly multiplication by
6104 ((dword_type) -1) << (BITS_PER_WORD - 1). Improve multiplication by
6105 ((dword_type) 1) << (BITS_PER_WORD - 1). Avoid undefined behavior
6106 in the compiler if coeff is HOST_WIDE_INT_MIN.
6107 (expand_divmod): Don't make ext_op1 static, change it's type to
6108 uhwi. Avoid undefined behavior in -INTVAL (op1).
6110 PR rtl-optimization/50339
6111 * lower-subreg.h (struct lower_subreg_choices): Add splitting_ashiftrt
6113 * lower-subreg.c (compute_splitting_shift): Handle ASHIFTRT.
6114 (compute_costs): Call compute_splitting_shift also for ASHIFTRT
6115 into splitting_ashiftrt field.
6116 (find_decomposable_shift_zext, resolve_shift_zext): Handle also
6118 (dump_choices): Fix up printing LSHIFTRT choices, print ASHIFTRT
6121 2013-02-20 Aldy Hernandez <aldyh@redhat.com>
6124 * trans-mem.c (execute_tm_mark): Do not expand transactions that
6125 are sure to go irrevocable.
6127 2013-02-21 Hans-Peter Nilsson <hp@axis.com>
6129 * doc/rtl.texi (vec_concat, vec_duplicate): Mention that
6130 scalars are valid operands.
6132 2013-02-21 Martin Jambor <mjambor@suse.cz>
6134 PR tree-optimization/56310
6135 * ipa-cp.c (agg_replacements_to_vector): New parameter index, copy
6136 only matching indices and non-negative final offsets.
6137 (intersect_aggregates_with_edge): Pass src_idx to
6138 agg_replacements_to_vector. Pass src_idx insstead of index to
6139 intersect_with_agg_replacements.
6141 2013-02-21 Martin Jambor <mjambor@suse.cz>
6143 * ipa-cp.c (good_cloning_opportunity_p): Dump the real threshold
6144 instead of hard-wired defaults.
6146 2013-02-21 Maciej W. Rozycki <macro@codesourcery.com>
6148 * doc/invoke.texi (MIPS Options): Update documentation of the
6149 floating-point multiply-accumulate instruction restrictions.
6151 2013-02-21 Kostya Serebryany <kcc@google.com>
6153 * config/i386/i386.c (ix86_asan_shadow_offset): Use 0x7fff8000 as
6154 asan_shadow_offset on x86_64 linux.
6156 2013-02-21 Richard Biener <rguenther@suse.de>
6158 PR tree-optimization/56415
6160 2013-02-11 Richard Biener <rguenther@suse.de>
6162 PR tree-optimization/56273
6163 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
6166 2013-02-21 Jakub Jelinek <jakub@redhat.com>
6169 * doc/invoke.texi (-fdump-rtl-pro_and_epilogue): Use @item
6173 * expr.c (expand_expr_real_1) <case TARGET_MEM_REF, MEM_REF>: Don't
6174 use movmisalign or extract_bit_field for EXPAND_MEMORY modifier.
6176 2013-02-20 Jan Hubicka <jh@suse.cz>
6178 PR tree-optimization/56265
6179 * ipa-prop.c (ipa_make_edge_direct_to_target): Fixup callgraph
6180 when target is referenced for first time.
6182 2013-02-20 Richard Biener <rguenther@suse.de>
6184 * tree-call-cdce.c (tree_call_cdce): Do not remove unused locals.
6185 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Likewise.
6186 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
6187 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do
6188 not return anything.
6189 (rename_ssa_copies): Do not remove unused locals.
6190 * tree-ssa-ccp.c (do_ssa_ccp): Likewise.
6191 * tree-ssanames.c (pass_release_ssa_names): Remove unused locals first.
6192 * passes.c (execute_function_todo): Do not schedule unused locals
6193 removal if cleanup_tree_cfg did something.
6194 * tree-ssa-live.c (remove_unused_locals): Dump statistics
6195 about the number of removed locals.
6197 2013-02-20 Richard Biener <rguenther@suse.de>
6199 PR tree-optimization/56398
6200 * tree-vect-loop-manip.c (adjust_debug_stmts): Skip SSA default defs.
6202 2013-02-20 Martin Jambor <mjambor@suse.cz>
6204 PR tree-optimization/55334
6205 * ipa-cp.c (initialize_node_lattices): Disable IPA-CP through and to
6206 restricted pointers to arrays.
6208 2013-02-20 Richard Biener <rguenther@suse.de>
6209 Jakub Jelinek <jakub@redhat.com>
6211 PR tree-optimization/56396
6212 * tree-ssa-ccp.c (n_const_val): New static variable.
6213 (get_value): Return NULL for SSA names we don't have a lattice
6215 (ccp_initialize): Initialize n_const_val.
6216 * tree-ssa-copy.c (n_copy_of): New static variable.
6217 (init_copy_prop): Initialize n_copy_of.
6218 (get_value): Return NULL_TREE for SSA names we don't have a
6221 2013-02-20 Martin Jambor <mjambor@suse.cz>
6223 * ipa-cp.c (initialize_node_lattices): Fix dumping condition.
6225 2013-02-20 Richard Biener <rguenther@suse.de>
6227 * genpreds.c (write_lookup_constraint): Do not compare first
6228 letter of the constraint again.
6230 2013-02-20 Richard Biener <rguenther@suse.de>
6232 * tree-ssa-loop-ivopts.c (alloc_use_cost_map): Use bitmap_count_bits
6234 (get_use_iv_cost): Terminate hashtable walk when coming across
6237 2013-02-20 Igor Zamyatin <igor.zamyatin@intel.com>
6239 * config/i386/i386.c (initial_ix86_tune_features): Turn on fp
6240 reassociation for avx2 targets.
6242 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
6244 * config/microblaze/microblaze.c: microblaze_has_clz = 0
6245 Add version check for v8.10.a to enable microblaze_has_clz
6246 * config/microblaze/microblaze.h: Add TARGET_HAS_CLZ as combined
6247 version and TARGET_PATTERN_COMPARE check
6248 * config/microblaze/microblaze.md: New clzsi2 instruction
6250 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
6252 * config/microblaze/microblaze.md (call_value_intern): Check symbol is
6253 function before branching.
6255 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
6257 * sel-sched-dump.c (dump_insn_rtx_flags): Explicitly set
6259 (dump_insn_rtx_1): Pass PATTERN (insn) to str_pattern_slim.
6261 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
6264 * sel-sched.c: Include ira.h.
6265 (implicit_clobber_conflict_p): New function.
6266 (moveup_expr): Use it.
6267 * Makefile.in (sel-sched.o): Depend on ira.h.
6269 2013-02-19 Richard Biener <rguenther@suse.de>
6271 PR tree-optimization/56384
6272 * tree-ssa-sccvn.h (struct vn_phi_s): Add type member.
6273 (vn_hash_type): Split out from ...
6274 (vn_hash_constant_with_type): ... here.
6275 * tree-ssa-sccvn.c (vn_phi_compute_hash): Use vn_hash_type.
6276 (vn_phi_eq): Compare types from vn_phi_s structure.
6277 (vn_phi_lookup): Populate vn_phi_s type.
6278 (vn_phi_insert): Likewise.
6280 2013-02-19 Jakub Jelinek <jakub@redhat.com>
6282 PR tree-optimization/56350
6283 * tree-vect-loop.c (vectorizable_reduction): If orig_stmt, return false
6284 if haven't found reduction or nested cycle operand, rather than
6285 asserting we must find it.
6287 PR tree-optimization/56381
6288 * tree-ssa-pre.c (create_expression_by_pieces): Fix up last argument
6291 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
6292 Jakub Jelinek <jakub@redhat.com>
6295 * genopinit.c (raw_optab_handler): Use this_fn_optabs.
6296 (swap_optab_enable): Same.
6297 (init_all_optabs): Use argument instead of global.
6298 * tree.h (struct tree_optimization_option): New field target_optabs.
6299 * expr.h (init_all_optabs): Add argument to prototype.
6300 (TREE_OPTIMIZATION_OPTABS): New.
6301 (save_optabs_if_changed): Protoize.
6302 * optabs.h: Declare this_fn_optabs.
6303 * optabs.c (save_optabs_if_changed): New.
6304 Declare this_fn_optabs.
6305 (init_optabs): Add argument to init_all_optabs() call.
6306 * function.c (invoke_set_current_function_hook): Handle per
6308 * function.h (struct function): New field optabs.
6309 * config/mips/mips.c (mips_set_mips16_mode): Handle when
6310 optimization_current_node has changed.
6311 * target-globals.h (save_target_globals_default_opts): Protoize.
6312 * target-globals.c (save_target_globals_default_opts): New.
6314 2013-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6317 * config/pa/pa.c (pa_conditional_register_usage): On HP-UX, mark
6318 registers %fr12 and %fr12R as call used.
6321 * config/pa/predicates.md (base14_operand): Except for BLKmode, QImode
6322 and HImode, require all displacements to be an integer multiple of
6324 * config/pa/pa.c (pa_legitimate_address_p): For REG+BASE addresses,
6325 only allow QImode and HImode when reload is in progress and strict is
6326 true. Likewise for symbolic addresses. Use base14_operand to check
6327 displacements in REG+BASE addresses.
6329 2013-02-18 Richard Biener <rguenther@suse.de>
6331 PR tree-optimization/56366
6332 * tree-vect-loop.c (get_initial_def_for_induction): Properly
6333 handle sign-conversion of outer-loop initial induction value.
6335 2013-02-18 Richard Biener <rguenther@suse.de>
6338 * cfghooks.c (merge_blocks): If we merge a latch into another
6339 block adjust references to it.
6340 * cfgloop.c (flow_loops_find): Reset latch before recomputing it.
6341 (verify_loop_structure): Verify that a recorded latch is in fact
6344 2013-02-18 Richard Biener <rguenther@suse.de>
6346 PR tree-optimization/56321
6347 * tree-ssa-reassoc.c (propagate_op_to_single_use): Properly
6348 order SSA name release and virtual operand unlinking.
6350 2013-02-17 Edgar E. Iglesias <edgar.iglesias@gmail.com>
6352 * config/microblaze/microblaze.md (save_stack_block): Define.
6353 (restore_stack_block): Likewise.
6355 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
6357 * config/microblaze/linux.h (TARGET_SUPPORTS_PIC): Define as 1.
6358 * config/microblaze/microblaze.h (TARGET_SUPPORTS_PIC): Define as 1.
6359 * config/microblaze/microblaze.c (microblaze_option_override):
6360 Bail out early for PIC modes when target does not support PIC.
6362 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
6364 * config/microblaze/microblaze.c (microblaze_asm_trampoline_template):
6365 Replace with a microblaze version.
6366 (microblaze_trampoline_init): Adapt for microblaze.
6367 * config/microblaze/microblaze.h (TRAMPOLINE_SIZE): Adapt for
6370 2013-02-16 Jakub Jelinek <jakub@redhat.com>
6371 Dodji Seketeli <dodji@redhat.com>
6374 * asan.c (get_mem_refs_of_builtin_call): White space and style cleanup.
6375 (instrument_mem_region_access): Do not forget to always put
6376 instrumentation of the of 'base' and 'base + len' in a "if (len !=
6377 0) statement, even for cases where either 'base' or 'base + len'
6378 are not instrumented -- because they have been previously
6379 instrumented. Simplify the logic by putting all the statements
6380 instrument 'base + len' inside a sequence, and then insert that
6381 sequence right before the current insertion point. Then, to
6382 instrument 'base + len', just get an iterator on that statement.
6383 And do not forget to update the pointer to iterator the function
6384 received as argument.
6386 2013-02-15 Vladimir Makarov <vmakarov@redhat.com>
6388 PR rtl-optimization/56348
6389 * lra-assigns.c (reload_pseudo_compare_func): Prefer bigger pseudos.
6391 2013-02-15 Steven Bosscher <steven@gcc.gnu.org>
6393 * graph.c (start_graph_dump): Print dumpfile base as digraph label.
6394 (clean_graph_dump_file): Pass base to start_graph_dump.
6396 2013-02-14 Richard Henderson <rth@redhat.com>
6399 * lower-subreg.c (simple_move): Check dest mode instead of src mode.
6401 2013-02-14 Steven Bosscher <steven@gcc.gnu.org>
6403 * collect2-aix.h: Define F_LOADONLY.
6405 2013-02-14 Richard Biener <rguenther@suse.de>
6408 * varasm.c (output_constant_def_1): Get the decl representing
6409 the constant as argument.
6410 (output_constant_def): Wrap output_constant_def_1.
6411 (make_decl_rtl): Use output_constant_def_1 with the decl
6412 representing the constant.
6413 (build_constant_desc): Optionally re-use a decl already
6414 representing the constant.
6415 (tree_output_constant_def): Adjust.
6417 2013-02-14 Dodji Seketeli <dodji@redhat.com>
6420 * asan.c (instrument_builtin_call): Really put the length of the
6421 second source argument into src1_len.
6423 2013-02-13 Jakub Jelinek <jakub@redhat.com>
6425 * asan.c (create_cond_insert_point): Add create_then_fallthru_edge
6426 argument. If it is false, don't create edge from then_bb to
6428 (insert_if_then_before_iter): Pass true to it.
6429 (build_check_stmt): Pass false to it.
6430 (transform_statements): Flush hash table only on extended basic
6431 block boundaries, rather than at the beginning of every bb.
6432 Don't flush hash table on nonfreeing_call_p calls.
6433 * tree-flow.h (nonfreeing_call_p): New prototype.
6434 * tree-ssa-phiopt.c (nonfreeing_call_p): No longer static.
6436 2013-02-13 David S. Miller <davem@davemloft.net>
6438 * expmed.c (expand_shift_1): Only strip scalar integer subregs.
6440 2013-02-13 Vladimir Makarov <vmakarov@redhat.com>
6443 * ira.c (max_regno_before_ira): Move from ...
6445 (fix_reg_equiv_init): Use max_regno_before_ira instead of
6448 2013-02-13 Jakub Jelinek <jakub@redhat.com>
6450 * config/i386/i386.c (ix86_asan_shadow_offset): Revert last change.
6452 2013-02-13 Richard Biener <rguenther@suse.de>
6455 * gimple-streamer-out.c (output_gimple_stmt): Undo wrapping
6456 globals in MEM_REFs.
6458 2013-02-13 Richard Biener <rguenther@suse.de>
6460 * loop-init.c (loop_optimizer_init): Clear loop state when
6461 re-initializing preserved loops.
6462 * loop-unswitch.c (unswitch_single_loop): Return whether
6463 we unswitched the loop. Do not verify loop state here.
6464 (unswitch_loops): When we unswitched a loop discover new loops.
6466 2013-02-13 Kostya Serebryany <kcc@google.com>
6468 * config/i386/i386.c: Use 0x7fff8000 as asan_shadow_offset
6470 * sanitizer.def: Rename __asan_init to __asan_init_v1.
6472 2013-02-12 Dodji Seketeli <dodji@redhat.com>
6474 Avoid instrumenting duplicated memory access in the same basic block
6475 * Makefile.in (asan.o): Add new dependency on hash-table.h
6476 * asan.c (struct asan_mem_ref, struct mem_ref_hasher): New types.
6477 (asan_mem_ref_init, asan_mem_ref_get_end, get_mem_ref_hash_table)
6478 (has_stmt_been_instrumented_p, empty_mem_ref_hash_table)
6479 (free_mem_ref_resources, has_mem_ref_been_instrumented)
6480 (has_stmt_been_instrumented_p, update_mem_ref_hash_table)
6481 (get_mem_ref_of_assignment): New functions.
6482 (get_mem_refs_of_builtin_call): Extract from
6483 instrument_builtin_call and tweak a little bit to make it fit with
6485 (instrument_builtin_call): Use the new
6486 get_mem_refs_of_builtin_call. Use gimple_call_builtin_p instead
6487 of is_gimple_builtin_call.
6488 (instrument_derefs, instrument_mem_region_access): Insert the
6489 instrumented memory reference into the hash table.
6490 (maybe_instrument_assignment): Renamed instrument_assignment into
6491 this, and change it to advance the iterator when instrumentation
6492 actually happened and return true in that case. This makes it
6493 homogeneous with maybe_instrument_assignment, and thus give a
6494 chance to callers to be more 'regular'.
6495 (transform_statements): Clear the memory reference hash table
6496 whenever we enter a new BB, when we cross a function call, or when
6497 we are done transforming statements. Use
6498 maybe_instrument_assignment instead of instrumentation. No more
6499 need to special case maybe_instrument_assignment and advance the
6500 iterator after calling it; it's now handled just like
6501 maybe_instrument_call. Update comment.
6503 2013-02-13 Richard Biener <rguenther@suse.de>
6505 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc):
6506 Fix loop discovery code.
6508 2013-02-12 Vladimir Makarov <vmakarov@redhat.com>
6511 * lra-constraints.c (process_alt_operands): Match early clobber
6512 operand with itself. Check conflicts with earlyclobber only if
6513 the operand is not reloaded. Prefer to reload conflicting operand
6514 if earlyclobber and matching operands are the same.
6516 2013-02-12 Richard Biener <rguenther@suse.de>
6519 * lto-streamer-out.c (write_symbol): Do not output symbols
6520 for hard register variables.
6522 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
6525 * config/avr/avr-dimode.md (umulsidi3, mulsidi3): New expanders.
6526 (umulsidi3_insn, mulsidi3_insn): New insns.
6528 2013-02-12 Christophe Lyon <christophe.lyon@linaro.org>
6530 * config/arm/arm-protos.h (struct cpu_vec_costs): New struct type.
6531 (struct tune_params): Add vec_costs field.
6532 * config/arm/arm.c (arm_builtin_vectorization_cost)
6533 (arm_add_stmt_cost): New functions.
6534 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST)
6535 (TARGET_VECTORIZE_ADD_STMT_COST): Define.
6536 (arm_default_vec_cost): New struct of type cpu_vec_costs.
6537 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
6538 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune)
6539 (arm_cortex_a15_tune, arm_cortex_a5_tune, arm_cortex_a9_tune)
6540 (arm_v6m_tune, arm_fa726te_tune): Define new vec_costs field.
6542 2013-02-12 Richard Biener <rguenther@suse.de>
6545 * gimple-streamer-in.c (input_gimple_stmt): Strip MEM_REFs off
6546 decls again if possible.
6548 2013-02-12 Richard Biener <rguenther@suse.de>
6551 * tree-ssa.c (verify_ssa_name): Fix check, move
6552 SSA_NAME_IN_FREE_LIST check up.
6554 2013-02-12 Jakub Jelinek <jakub@redhat.com>
6555 Steven Bosscher <steven@gcc.gnu.org>
6557 PR rtl-optimization/56151
6558 * optabs.c (add_equal_note): Don't return 0 if target is a MEM,
6559 equal to op0 or op1, and last_insn pattern is CODE operation
6560 with MEM dest and one of the operands matches that MEM.
6562 2013-02-11 Sriraman Tallam <tmsriramgoogle.com>
6564 * doc/extend.texi: Document Function Multiversioning and "default"
6565 parameter string to target attribute.
6566 * config/i386/i386.c (get_builtin_code_for_version): Return 0 if
6567 target attribute parameter is "default".
6568 (ix86_compare_version_priority): Remove checks for target attribute.
6569 (ix86_mangle_function_version_assembler_name): Change error to sorry.
6570 Remove check for target attribute equal to NULL. Add assert.
6571 (ix86_generate_version_dispatcher_body): Change error to sorry.
6573 2013-02-11 Iain Sandoe <iain@codesourcery.com>
6574 Jack Howarth <howarth@bromo.med.uc.edu>
6575 Patrick Marlier <patrick.marlier@gmail.com>
6578 * config/darwin.h: Replace ENDFILE_SPEC with TM_DESTRUCTOR and
6579 define ENDFILE_SPEC as TM_DESTRUCTOR.
6580 * config/i386/darwin.h (ENDFILE_SPEC): Use TM_DESTRUCTOR.
6582 2013-02-11 Alexander Potapenko <glider@google.com>
6583 Jack Howarth <howarth@bromo.med.uc.edu>
6584 Jakub Jelinek <jakub@redhat.com>
6587 * config/darwin.c (cdtor_record): Rename ctor_record.
6588 (sort_cdtor_records): Rename sort_ctor_records.
6589 (finalize_dtors): New routine to sort destructors by
6590 priority before use in assemble_integer.
6591 (machopic_asm_out_destructor): Use finalize_dtors if needed.
6593 2013-02-11 Uros Bizjak <ubizjak@gmail.com>
6595 PR rtl-optimization/56275
6596 * simplify-rtx.c (avoid_constant_pool_reference): Check that
6597 offset is non-negative and less than cmode size before
6598 calling simplify_subreg.
6600 2013-02-11 Richard Biener <rguenther@suse.de>
6602 PR tree-optimization/56264
6603 * cfgloop.h (fix_loop_structure): Adjust prototype.
6604 * loop-init.c (fix_loop_structure): Return the number of
6605 newly discovered loops.
6606 * tree-cfgcleanup.c (repair_loop_structures): When new loops
6607 are discovered, do a full loop-closed SSA rewrite.
6609 2013-02-11 Richard Biener <rguenther@suse.de>
6611 PR tree-optimization/56273
6612 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
6614 (check_array_ref): Fix missing newline in dumps.
6615 (search_for_addr_array): Likewise.
6617 2013-02-09 David Edelsohn <dje.gcc@gmail.com>
6619 * config/rs6000/aix61.h (OS_MISSING_ALTIVEC): Undefine.
6621 2013-02-09 Jakub Jelinek <jakub@redhat.com>
6624 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Define.
6626 2013-02-08 Vladimir Makarov <vmakarov@redhat.com>
6628 PR rtl-optimization/56246
6629 * lra-constraints.c (simplify_operand_subreg): Try to reuse
6631 * lra.c (lra): Clear lra_optional_reload_pseudos only when all
6632 constraints are satisfied.
6634 2013-02-08 Jeff Law <law@redhat.com>
6637 * emit-rtl.c (reg_is_parm_p): New function.
6638 * regs.h (reg_is_parm_p): New prototype.
6639 * ira-conflicts.c (ira_build_conflicts): Allow parameters in
6640 callee-clobbered registers.
6642 2013-02-08 Michael Meissner <meissner@linux.vnet.ibm.com>
6645 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass):
6646 If there is no implicit builtin declaration, just return NULL.
6648 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
6650 * config/i386/sse.md (FMAMODEM): New mode iterator.
6651 (fma<mode>4, fms<mode>4, fnma<mode>4, fnms<mode>4): Use FMAMODEM
6652 mode iterator. Do not use TARGET_SSE_MATH in insn constraint.
6654 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
6656 * config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only
6657 when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set.
6658 * config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto.
6660 2013-02-08 Edgar E. Iglesias <edgar.iglesias@gmail.com>
6662 * config.gcc (microblaze*-linux*): Add TARGET_BIG_ENDIAN_DEFAULT.
6663 (microblaze*-*-elf): Likewise.
6664 * config/microblaze/linux.h: Add -mbig-endian / -mlittle-endian to
6666 * config/microblaze/microblaze-c.c: Add builtin defines for
6667 _LITTLE_ENDIAN and _BIG_ENDIAN.
6668 * config/microblaze/microblaze.h: Add TARGET_ENDIAN_DEFAULT and
6669 add to TARGET_DEFAULT flags.
6670 Expand ASM_SPEC and LINK_SPEC.
6671 Update BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
6672 * config/microblaze/microblaze.md: Update extendsidi2 and
6673 movdi_internal instructions to use low-order / high-order reg
6675 * config/microblaze/microblaze.opt: Add mbig-endian and mlittle-endian
6676 options and inversemask / mask of LITTLE_ENDIAN.
6677 * config/microblaze/t-microblaze: Expand multilib options to
6678 include mlittle-endian (le) and update exceptions patterns.
6680 2013-02-08 Jakub Jelinek <jakub@redhat.com>
6682 PR rtl-optimization/56195
6683 * lra-constraints.c (get_reload_reg): Don't reuse regs
6684 if they have smaller mode than requested, if they have
6685 wider mode than requested, try to return a SUBREG.
6687 PR tree-optimization/56250
6688 * fold-const.c (extract_muldiv_1) <case NEGATE_EXPR>: Don't optimize
6689 if type is unsigned and code isn't MULT_EXPR.
6691 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
6693 PR tree-optimization/56064
6694 * fixed-value.c (fixed_from_double_int): Sign/zero extend payload
6695 bits according to mode.
6696 * fixed-value.h (fixed_from_double_int)
6697 (const_fixed_from_double_int): Adjust comments.
6699 2013-02-08 Richard Biener <rguenther@suse.de>
6702 * lto-streamer.h (struct data_in): Remove current_file, current_line
6703 and current_col members.
6704 * lto-streamer-out.c (lto_output_location): Stream changed bits
6705 en-block for efficiency.
6706 * lto-streamer-in.c (clear_line_info): Remove.
6707 (lto_input_location): Cache current file, line and column
6708 globally via local statics. Read changed bits en-block.
6709 (input_function): Do not call clear_line_info.
6710 (lto_read_body): Likewise.
6711 (lto_input_toplevel_asms): Likewise.
6713 2013-02-08 Michael Matz <matz@suse.de>
6715 PR tree-optimization/52448
6716 * tree-ssa-phiopt.c (struct name_to_bb): Add phase member.
6717 (nt_call_phase): New static.
6718 (add_or_mark_expr): Only mark accesses with newer phase than any
6720 (nonfreeing_call_p): New.
6721 (nt_init_block): Update nt_call_phase, mark blocks as visited.
6722 (nt_fini_block): Keep blocks marked as visited.
6723 (get_non_trapping): Initialize nt_call_phase, and reset aux pointer.
6725 2013-02-08 Richard Biener <rguenther@suse.de>
6727 * ira.c (ira): Free broken dominator information.
6729 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
6731 * config/i386/i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro.
6733 2013-02-08 Marek Polacek <polacek@redhat.com>
6735 * cfgloop.c (verify_loop_structure): Add more checking of headers.
6737 2013-02-08 Richard Biener <rguenther@suse.de>
6740 * cfgloop.h (flow_loops_find): Adjust.
6741 (bb_loop_header_p): Declare.
6742 * cfgloop.c (bb_loop_header_p): New function split out from ...
6743 (flow_loops_find): ... here. Adjust function signature,
6744 support incremental loop structure update.
6745 (verify_loop_structure): Cleanup. Verify a loop is a loop.
6746 * cfgloopmanip.c (fix_loop_structure): Move ...
6747 * loop-init.c (fix_loop_structure): ... here.
6748 (apply_loop_flags): Split out from ...
6749 (loop_optimizer_init): ... here.
6750 (fix_loop_structure): Use apply_loop_flags. Use flow_loops_find
6751 in incremental mode, only remove dead loops here.
6753 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
6756 * config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add.
6757 * config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators.
6758 (round<mode>3, round<mode>3_const): New expanders for fixed-mode.
6759 (*round<mode>3.libgcc): New insns for fixed-modes.
6760 * config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME.
6761 (ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs.
6762 (ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs.
6763 * config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline
6764 implementations. Define to __builtin_avr_absFX,
6765 __builtin_avr_bitsFX, __builtin_avr_FXbits, respectively.
6766 (roundFX, countlsFX): Define to __builtin_avr_roundFX,
6767 __builtin_avr_countlsFX, respectively.
6768 * config/avr/avr-c.c (target.h): Include it.
6769 (enum avr_builtin_id): New enum.
6770 (avr_resolve_overloaded_builtin): New static function.
6771 (avr_register_target_pragmas): Use it to set
6772 targetm.resolve_overloaded_builtin.
6773 * config/avr/avr.c (avr_init_builtins): Supply myriads of local
6774 tree nodes used by DEF_BUILTIN.
6775 (avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them.
6776 (avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR.
6777 <AVR_BUILTIN_xxBITS>: Same.
6779 2013-02-08 Richard Biener <rguenther@suse.de>
6781 * cfgloop.c (verify_loop_structure): Properly handle
6782 a loop exiting to another loop header.
6783 * ira-int.h (ira_loops): Remove.
6784 * ira.c (ira_loops): Remove.
6785 (ira): Use loop_optimizer_init and loop_optimizer_finalize.
6786 (do_reload): Use loop_optimizer_finalize.
6787 * ira-build.c (create_loop_tree_nodes): Use get_loops and
6788 number_of_loops to access the loop tree.
6789 (more_one_region_p): Likewise.
6790 (finish_loop_tree_nodes): Likewise.
6791 (rebuild_regno_allocno_maps): Likewise.
6792 (mark_loops_for_removal): Likewise.
6793 (mark_all_loops_for_removal): Likewise.
6794 (remove_unnecessary_regions): Likewise.
6795 (ira_build): Likewise.
6796 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
6798 2013-02-08 Richard Biener <rguenther@suse.de>
6800 * Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency.
6801 * ipa-pure-const.c (analyze_function): Avoid calling
6802 mark_irreducible_loops twice.
6803 * tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops for fixup.
6805 2013-02-07 David S. Miller <davem@davemloft.net>
6807 * dwarf2out.c (based_loc_descr): Perform leaf register remapping
6809 * var-tracking.c (vt_add_function_parameter): Test the presence of
6810 HAVE_window_save properly and do not remap argument registers when
6811 we have a leaf function.
6813 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
6816 * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT
6818 * config/i386/i386.c (ix86_print_operand): Ditto.
6820 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
6822 * lra-constraints.c (process_alt_operands): Fix recently added comment.
6824 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
6826 PR rtl-optimization/56225
6827 * lra-constraints.c (process_alt_operands): Check that reload hard
6828 reg can hold value for strict_low_part.
6830 2013-02-07 Jakub Jelinek <jakub@redhat.com>
6833 * dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to
6834 dwarf2out_end_function.
6835 (in_first_function_p, maybe_at_text_label_p,
6836 first_loclabel_num_not_at_text_label): New variables.
6837 (dwarf2out_var_location): In the first function find out
6838 lowest loclabel_num N where .LVLN is known not to be equal to .Ltext0.
6839 (find_empty_loc_ranges_at_text_label, dwarf2out_end_function): New
6842 2013-02-07 Eric Botcazou <ebotcazou@adacore.com>
6844 PR rtl-optimization/56178
6845 * cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a
6846 SUBREG of a register. Tidy up related block of code.
6847 * fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL
6848 note if the source is a register or a SUBREG of a register.
6850 2013-02-07 Jakub Jelinek <jakub@redhat.com>
6853 * config/rs6000/rs6000.md (ptrm): New mode attr.
6854 (call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11,
6855 call_value_indirect_aix<pttrsize>,
6856 call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of
6859 2013-02-07 Michael Haubenwallner <michael.haubenwallner@salomon.at>
6861 * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
6862 if -bnortl. Convert to strcmp and strncmp.
6864 2013-02-07 Alan Modra <amodra@gmail.com>
6867 * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
6868 addresses won't wrap when offsetting.
6869 (rs6000_secondary_reload): Provide secondary reloads needed for
6870 wrapping LO_SUM addresses.
6872 2013-02-06 Thomas Schwinge <thomas@codesourcery.com>
6874 * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
6875 MACH, just __MACH__.
6877 2013-02-06 Richard Biener <rguenther@suse.de>
6879 * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
6880 instead of calling fix_loop_structure.
6882 2013-02-06 Jakub Jelinek <jakub@redhat.com>
6885 * omp-low.c (use_pointer_for_field): Return false if
6886 lower_send_shared_vars doesn't generate any copy-out code.
6888 2013-02-06 Tom de Vries <tom@codesourcery.com>
6890 PR rtl-optimization/56131
6891 * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
6892 to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb
6893 of the label is NULL. Add comment.
6895 2013-02-05 Jakub Jelinek <jakub@redhat.com>
6897 * tree.h (struct tree_decl_with_vis): Remove thread_local field.
6900 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
6901 (STATIC_LIBTSAN_LIBS): Likewise.
6902 * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
6903 (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
6904 is defined, don't add anything else beyond that.
6905 (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
6906 (LINK_COMMAND_SPEC): Use them.
6908 PR tree-optimization/56205
6909 * tree-stdarg.c (check_all_va_list_escapes): Return true if
6910 there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
6911 and some va_list_escape_vars SSA_NAME appears in some PHI argument.
6913 2013-02-05 Richard Biener <rguenther@suse.de>
6915 PR tree-optimization/53342
6916 PR tree-optimization/53185
6917 * tree-vectorizer.h (vect_check_strided_load): Remove.
6918 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
6919 not disallow peeling for vectorized strided loads.
6920 (vect_check_strided_load): Make static and simplify.
6921 (vect_analyze_data_refs): Adjust.
6922 * tree-vect-stmts.c (vectorizable_load): Handle peeled loops
6923 correctly when vectorizing strided loads.
6925 2013-02-05 Richard Biener <rguenther@suse.de>
6927 * doc/install.texi: Refer to ISL, not PPL.
6929 2013-02-05 Jan Hubicka <jh@suse.cz>
6931 PR tree-optimization/55789
6932 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
6934 2013-02-05 Jan Hubicka <jh@suse.cz>
6936 PR tree-optimization/55789
6937 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
6938 the dead call anyway.
6940 2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
6943 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
6945 2013-02-04 Alexander Potapenko <glider@google.com>
6946 Jack Howarth <howarth@bromo.med.uc.edu>
6947 Jakub Jelinek <jakub@redhat.com>
6950 * config/darwin.c (sort_ctor_records): Stabilized qsort
6951 on constructor priority by using original position.
6952 (finalize_ctors): New routine to sort constructors by
6953 priority before use in assemble_integer.
6954 (machopic_asm_out_constructor): Use finalize_ctors if needed.
6956 2013-02-04 Jakub Jelinek <jakub@redhat.com>
6959 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
6960 about visibility on artificial decls.
6961 * config/sol2.c (solaris_assemble_visibility): Likewise.
6963 2013-02-04 Kai Tietz <ktietz@redhat.com>
6966 * config/i386/i386.c (function_value_ms_64): Add additional valtype
6967 argument and improve checking of return-argument types for 16-byte
6969 (ix86_function_value_1): Add additional valtype argument on call
6970 of function_value_64.
6971 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
6972 handling infunction_value_64 function.
6974 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
6976 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
6978 2013-02-04 Richard Biener <rguenther@suse.de>
6980 PR tree-optimization/56188
6981 * tree-ssa-structalias.c (label_visit): Consider case with
6982 initially non-empty points-to set.
6983 (perform_var_substitution): Dump node mapping and clean up.
6985 2013-02-04 Richard Guenther <rguenther@suse.de>
6988 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
6989 node prevail as last resort.
6990 (lto_symtab_merge_decls): Remove guard on LTRANS here.
6991 (lto_symtab_prevailing_decl): Builtins are their own prevailing decl.
6993 2013-02-04 Richard Biener <rguenther@suse.de>
6995 PR tree-optimization/56113
6996 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
6998 (equiv_class_lookup_or_add): ... this.
6999 (label_visit): Adjust and fix error in previous patch.
7000 (perform_var_substitution): Adjust.
7002 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
7004 * config/sh/divtab.c: Fix formatting and comments throughout the file.
7005 * config/sh/sh4-300.md: Likewise.
7006 * config/sh/sh4a.md: Likewise.
7007 * config/sh/constraints.md: Likewise.
7008 * config/sh/sh.md: Likewise.
7009 * config/sh/netbsd-elf.h: Likewise.
7010 * config/sh/predicates.md: Likewise.
7011 * config/sh/sh-protos.h: Likewise.
7012 * config/sh/ushmedia.h: Likewise.
7013 * config/sh/linux.h: Likewise.
7014 * config/sh/sh.c: Likewise.
7015 * config/sh/superh.h: Likewise.
7016 * config/sh/elf.h: Likewise.
7017 * config/sh/sh4.md: Likewise.
7018 * config/sh/sh.h: Likewise.
7020 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7022 * config/pa/constraints.md: Adjust unused letters. Change "T"
7023 constraint to match_test floating_point_store_memory_operand().
7024 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
7025 (base14_operand): New.
7026 (floating_point_store_memory_operand): New.
7027 (integer_store_memory_operand): Revise to use base14_operand and
7028 reg_plus_base_memory_operand.
7029 (move_dest_operand): Allow symbolic_memory_operands.
7030 (symbolic_memory_operand): Check for LO_SOM.
7031 (symbolic_operand): Change default case to break.
7032 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
7033 CONST_DOUBLE values to be reloaded by putting them into memory when
7034 the destination is a floating point register.
7035 (movdf): Remove code to handle CONST_DOUBLE.
7037 (reload_indf_r1): New.
7038 (reload_insf_r1): New.
7039 Consistently use "Q" and "T" constraints with integer and floating
7040 point move instructions, respectively.
7041 (movdi): Remove FAIL.
7042 Change predicate for source operand unamed DImode move from
7043 general_operand to move_src_operand.
7044 (umulsidi3): Change predicate for destination operand to
7046 Likewise for similar unamed patterns.
7047 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
7048 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
7049 (hppa_legitimize_address): Simplify mask calculation.
7050 (pa_emit_move_sequence): Revised handling of secondary reloads from
7051 REG+D addresses for floating point loads and stores. Directly handle
7052 loading CONST0_RTX (mode) to a floating point register.
7053 (pa_secondary_reload): Handle reloading DF and SFmode constant values
7054 to floating point registers. Don't restrict secondary reloads to
7055 floating point registers to integer modes. Revise some comments and
7057 (TARGET_LEGITIMATE_ADDRESS_P): Define.
7058 (pa_legitimate_address_p): New.
7059 (pa_legitimize_reload_address): New.
7060 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
7061 (STRICT_REG_OK_FOR_BASE_P): New.
7062 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
7063 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
7065 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
7066 Andrew Dixie <andrewd@gentrack.com>
7068 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
7071 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
7073 * expmed.c (extract_bit_field_1): Pass the full width of the
7074 structure to get_best_reg_extraction_insn.
7076 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
7079 * configure.ac (use_cxa_atexit): Add AIX.
7080 * configure: Regenerate.
7082 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
7084 2013-02-01 Jakub Jelinek <jakub@redhat.com>
7087 * final.c (need_profile_function): New variable.
7088 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
7089 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
7090 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
7091 notes, targetm.asm_out.function_prologue doesn't emit anything,
7092 HAVE_prologue and profiler should be emitted before prologue,
7093 set need_profile_function instead of emitting it.
7094 (final_scan_insn): If need_profile_function, emit
7095 profile_function on the first NOTE_INSN_BASIC_BLOCK or
7096 NOTE_INSN_FUNCTION_BEG note.
7098 2013-02-01 Richard Henderson <rth@redhat.com>
7100 * config/rs6000/rs6000.md (smulditi3): New.
7103 * config/alpha/alpha.md (umulditi3): New.
7105 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
7107 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
7108 (ASM_OUTPUT_ALIGNED_LOCAL): New.
7110 2013-02-01 Richard Biener <rguenther@suse.de>
7112 PR tree-optimization/56113
7113 * tree-ssa-structalias.c (label_visit): Reduce work for
7114 single-predecessor nodes.
7116 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
7118 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
7119 range isn't testing for zero.
7121 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
7124 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
7126 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
7127 Nick Clifton <nickc@redhat.com>
7129 * config/v850/constraints.md (Q): Define as a memory constraint.
7130 * config/v850/predicates.md (label_ref_operand): New predicate.
7131 (e3v5_shift_operand): New predicate.
7132 (ior_operator): New predicate.
7133 * config/v850/t-v850: Add e3v5 multilib.
7134 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
7135 (v850_gen_movdi): Prototype.
7136 * config/v850/v850.c: Add support for e3v5 architecture.
7137 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
7139 (construct_save_jarl): Add e3v5 long JARL support.
7140 (v850_adjust_insn_length): New function. Adjust length of call
7141 insns when using e3v5 instructions.
7142 (v850_gen_movdi): New function: Generate instructions to move a
7144 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
7145 (CPP_SPEC): Define __v850e3v5__ as appropriate.
7146 (TARGET_USE_FPU): Enable for e3v5.
7147 (CONST_OK_FOR_W): New macro.
7148 (ADJUST_INSN_LENGTH): Define.
7149 * config/v850/v850.md (UNSPEC_LOOP): Define.
7150 (attr cpu): Add v850e3v5.
7151 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
7152 (movdi): New pattern.
7153 (movdi_internal): New pattern.
7154 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
7155 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
7156 (cstoresf4): Likewise.
7157 (cstoredf4): Likewise.
7158 (insv): New pattern.
7159 (rotlso3_a): New pattern.
7160 (rotlsi3_b): New pattern
7161 (rotlsi3_v850e3v5): New pattern.
7162 (doloop_begin): New pattern.
7163 (fix_loop_counter): New pattern.
7164 (doloop_end): New pattern.
7165 (branch_normal): Add e3v5 long branch support.
7166 (branch_invert): Likewise.
7167 (branch_z_normal): Likewise.
7168 (branch_z_invert): Likewise.
7169 (branch_nz_normal): Likewise.
7170 (branch_nz_invert): Likewise.
7171 (call_internal_short): Add e3v5 register-indirect JARL support.
7172 (call_internal_long): Likewise.
7173 (call_value_internal_short): Likewise.
7174 (call_value_internal_long): Likewise.
7175 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
7176 (mloop): New option.
7177 * config.gcc: Add support for configuring v840e3v5 target.
7178 * doc/invoke.texi: Document new v850 specific command line options.
7180 2013-01-31 Paul Koning <ni1d@arrl.net>
7184 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
7185 children if parent is a class.
7186 (prune_unused_types_prune): Don't add DW_AT_declaration.
7188 2013-01-31 Richard Biener <rguenther@suse.de>
7190 PR tree-optimization/56157
7191 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
7192 match up operand with SLP child.
7194 2013-01-31 Jason Merrill <jason@redhat.com>
7197 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
7198 parameters the first time.
7199 (gen_scheduled_generic_parms_dies): Check completeness here.
7201 2013-01-31 Richard Biener <rguenther@suse.de>
7204 * common.opt (faggressive-loop-optimizations): New flag,
7206 * doc/invoke.texi (faggressive-loop-optimizations): Document.
7207 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
7208 infer_loop_bounds_from_undefined by it.
7210 2013-01-31 Richard Biener <rguenther@suse.de>
7212 PR tree-optimization/56150
7213 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
7214 visit virtual operands.
7215 (find_uses_to_rename_bb): Likewise.
7217 2013-01-31 Richard Biener <rguenther@suse.de>
7219 PR tree-optimization/56150
7220 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
7221 mixed store non-store stmts.
7223 2013-01-30 Jakub Jelinek <jakub@redhat.com>
7226 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
7227 LIBASAN_EARLY_SPEC is defined.
7228 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
7229 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
7231 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
7234 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
7235 invalid args instead of ICEing on it.
7236 (ix86_valid_target_attribute_tree): Return error_mark_node if
7237 ix86_valid_target_attribute_inner_p failed.
7238 (ix86_valid_target_attribute_p): Return false only if
7239 ix86_valid_target_attribute_tree returned error_mark_node. Allow
7240 target("default") attribute.
7241 (sorted_attr_string): Change argument from const char * to tree,
7242 merge in all target attribute arguments rather than just one.
7243 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
7244 instead of free. Avoid using strcat.
7245 (ix86_mangle_function_version_assembler_name): Mangle
7246 target("default") as if no target attribute is present. Adjust
7247 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
7248 instead of xmalloc and XDELETEVEC instead of free.
7249 (ix86_function_versions): Don't return true if one of the decls
7250 doesn't have target attribute. If they don't and one of the decls
7251 is DECL_FUNCTION_VERSIONED, report an error. Adjust
7252 sorted_attr_string caller. Use XDELETEVEC instead of free.
7253 (ix86_supports_function_versions): Remove.
7254 (make_name): Fix up formatting.
7255 (make_dispatcher_decl): Remove resolver_name and its initialization.
7256 Avoid leaking memory.
7257 (is_function_default_version): Return true if there is
7258 target("default") attribute rather than no target attribute at all.
7259 (make_resolver_func): Avoid leaking memory.
7260 (ix86_generate_version_dispatcher_body): Likewise.
7261 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
7262 * target.def (supports_function_versions): Remove.
7263 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
7264 * doc/tm.texi: Regenerated.
7266 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
7268 PR rtl-optimization/56144
7269 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
7270 for values with side effects.
7272 2013-01-30 Richard Biener <rguenther@suse.de>
7274 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
7275 (sparseset_pop): Likewise.
7276 * cfganal.c (compute_idf): Likewise. Increase work-stack size
7277 to be able to use quick_push in the worker loop.
7279 2013-01-30 Marek Polacek <polacek@redhat.com>
7281 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
7283 2013-01-30 Richard Biener <rguenther@suse.de>
7286 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check.
7288 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
7290 PR tree-optimization/56064
7291 * fixed-value.c (fixed_from_double_int): New function.
7292 * fixed-value.h (fixed_from_double_int): New prototype.
7293 (const_fixed_from_double_int): New static inline function.
7294 * fold-const.c (native_interpret_fixed): New static function.
7295 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
7296 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
7297 (native_encode_fixed): New static function.
7298 (native_encode_expr) <FIXED_CST>: Use it.
7299 (native_interpret_int): Move double_int worker code to...
7300 * double-int.c (double_int::from_buffer): ...this new static method.
7301 * double-int.h (double_int::from_buffer): Prototype it.
7303 2013-01-30 Richard Biener <rguenther@suse.de>
7305 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
7306 New pointer-map and obstack.
7307 (init_alias_vars): Allocate pointer-map and obstack.
7308 (delete_points_to_sets): Free them.
7309 (find_what_var_points_to): Cache result.
7310 (find_what_p_points_to): Adjust for changed interface of
7311 find_what_var_points_to.
7312 (compute_points_to_sets): Likewise.
7313 (ipa_pta_execute): Likewise.
7315 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7317 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
7318 * configure: Regenerate.
7319 * config.in: Regenerate.
7320 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
7321 #nobits/#progbits if supported.
7323 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
7326 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
7327 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
7328 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
7330 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
7332 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
7333 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
7335 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
7337 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
7338 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
7340 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
7342 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
7344 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
7345 * config/arm/cortex-a7.md: New bypasses using
7346 arm_mac_accumulator_is_result.
7348 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
7350 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
7351 (cortex_a7_neon_mla): Likewise.
7352 (cortex_a7_fpfmad): New reservation.
7353 (cortex_a7_fpmacs): Use ffmas and update required units.
7354 (cortex_a7_fpmuld): Update required units and latency.
7355 (cortex_a7_fpmacd): Likewise.
7356 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
7357 (cortex_a7_neon). Likewise.
7358 (bypass) Update participating units.
7360 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
7362 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
7363 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
7365 * config/arm/vfp11.md (vfp_farith): Use ffmas.
7366 (vfp_fmul): Use ffmad.
7367 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
7368 (cortex_r4_fmacd): Use ffmad.
7369 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
7370 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
7371 (cortex_a9_fmacd): Use ffmad.
7372 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
7373 (cortex_a8_vfp_macd): Use ffmad.
7374 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
7375 (cortex_a5_fpmacd): Use ffmad.
7376 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
7377 (cortex_a15_vfp_macd): Use ffmad.
7378 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
7380 2013-01-29 Jason Merrill <jason@redhat.com>
7383 * varasm.c (default_assemble_visibility): Don't warn about
7384 visibility on artificial decls.
7386 2013-01-29 Richard Biener <rguenther@suse.de>
7388 PR tree-optimization/56113
7389 * tree-ssa-structalias.c (equiv_class_lookup): Also return
7391 (label_visit): Free duplicate bitmaps and record the leader instead.
7392 (perform_var_substitution): Adjust.
7394 2013-01-29 Richard Biener <rguenther@suse.de>
7396 PR tree-optimization/55270
7397 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
7398 the CFG, schedule loops for fixup.
7400 2013-01-29 Nick Clifton <nickc@redhat.com>
7402 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
7405 2013-01-28 Leif Ekblad <leif@rdos.net>
7407 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
7408 * config/i386/i386.h (TARGET_RDOS): New macro.
7409 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
7410 * config/i386/i386.c (ix86_option_override_internal): For 64bit
7411 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
7412 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
7413 DEFAULT_LARGE_SECTION_THRESHOLD.
7414 * config/i386/i386.md (R14_REG, R15_REG): New constants.
7415 * config/i386/rdos.h: New file.
7416 * config/i386/rdos64.h: New file.
7418 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
7421 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
7424 2013-01-28 Jakub Jelinek <jakub@redhat.com>
7426 PR rtl-optimization/56117
7427 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
7428 call cselib_lookup_from_insn on the MEM before calling
7429 add_insn_mem_dependence.
7431 2013-01-28 Richard Biener <rguenther@suse.de>
7433 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
7434 to a stmt that didn't have one.
7435 (copy_phis_for_bb): Likewise for PHI arguments.
7436 (copy_debug_stmt): Likewise for debug stmts.
7438 2013-01-28 Richard Biener <rguenther@suse.de>
7440 PR tree-optimization/56034
7441 * tree-loop-distribution.c (enum partition_kind): Add PKIND_REDUCTION.
7442 (partition_builtin_p): Adjust.
7443 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
7444 it is the last partition.
7445 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
7446 up the vertex for the definition.
7447 (classify_partition): Classify whether a partition is a
7448 PKIND_REDUCTION, thus has uses outside of the loop.
7449 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
7450 Merge all PKIND_REDUCTION partitions into the last partition.
7451 (tree_loop_distribution): Seed partitions from reductions as well.
7453 2013-01-28 Jakub Jelinek <jakub@redhat.com>
7455 PR tree-optimization/56125
7456 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
7457 pow(x,c) into sqrt(x) * powi(x, n/2) or
7458 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
7459 optimizing for size.
7460 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
7461 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
7464 PR tree-optimization/56094
7465 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
7466 to UNKNOWN_LOCATION while gimplifying expr.
7468 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
7471 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
7472 operand 0 in movabs insn template for -masm=intel asm alternative.
7473 (*movabs<mode>_2): Ditto for operand 1.
7475 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
7478 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
7481 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
7483 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
7486 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7488 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
7489 Undef to avoid warning.
7491 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
7493 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
7494 * configure: Regenerate.
7496 2013-01-25 Jakub Jelinek <jakub@redhat.com>
7498 PR tree-optimization/56098
7499 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
7500 for stmts with volatile ops.
7501 (cond_store_replacement): Don't optimize if assign has volatile ops.
7502 (cond_if_else_store_replacement_1): Don't optimize if either
7503 then_assign or else_assign have volatile ops.
7504 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
7507 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
7509 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
7511 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
7513 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
7514 missing ':' in asm example.
7516 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
7518 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
7519 entries into lane and laneq entries.
7520 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
7521 Remove AdvSIMD scalar modes.
7522 (aarch64_sq<r>dmulh_laneq<mode>): New.
7523 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
7525 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
7526 builtin implementations to relfect changes in RTL in aarch64-simd.md.
7527 * config/aarch64/iterators.md (VCOND): New.
7530 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
7533 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
7534 Add NULL LIBNAME argument to existing definitions.
7535 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
7536 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
7537 * config/avr/avr.c (DEF_BUILTIN): Same.
7538 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
7539 (avr_expand_builtin): Expand to a vanilla call if a libgcc
7540 implementation is available (DECL_ASSEMBLER_NAME is set).
7541 (avr_fold_absfx): New static function.
7542 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
7543 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
7544 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
7546 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
7547 (abshk, absk, abslk, absllk): Provide as static inline functions.
7549 2013-01-25 Marek Polacek <polacek@redhat.com>
7551 PR tree-optimization/56035
7552 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
7554 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
7556 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
7557 (*movtf_internal_rex64): Add (!o,C) alternative
7558 (*movxf_internal_rex64): Ditto.
7559 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
7561 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
7563 * doc/invoke.texi: fix typo.
7564 * doc/objc.texi: fix typo.
7566 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
7568 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
7569 for the first two alternatives.
7571 2013-01-24 Diego Novillo <dnovillo@google.com>
7573 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
7574 (ggc-zone.o): Remove.
7575 * configure.ac: Remove option --with-gc.
7576 * configure: Re-generate.
7577 * doc/install.texi: Remove documentation for --with-gc.
7578 * gengtype.c (write_enum_defn): Remove. Update all users.
7579 (write_Types_process_field): Remove generation of gt_e_* argument.
7580 (output_type_enum): Remove. Update all users.
7581 (write_enum_defn): Remove. Update all users.
7582 (enum alloc_zone): Remove. Update all users.
7583 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
7584 * ggc-common.c (ggc_splay_alloc): Remove first argument.
7586 (struct ptr_data): Remove field TYPE. Update all users.
7587 (gt_pch_note_object): Remove argument TYPE. Update all users.
7588 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
7590 * ggc-none.c (ggc_alloc_typed_stat): Remove.
7591 (struct alloc_zone): Remove.
7592 (ggc_internal_alloc_zone_stat): Remove.
7593 (ggc_internal_cleared_alloc_zone_stat): Remove.
7594 * ggc-page.c (ggc_alloc_typed_stat): Remove.
7595 (ggc_pch_count_object): Remove last argument. Update all users.
7596 (ggc_pch_alloc_object): Remove last argument. Update all users.
7597 (struct alloc_zone): Remove.
7598 * ggc-zone.c: Remove.
7599 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
7600 (struct alloc_zone): Remove.
7601 (ggc_alloc_typed_stat): Remove.
7602 (ggc_alloc_typed): Remove.
7603 (ggc_splay_alloc): Remove first argument.
7604 (rtl_zone): Remove. Update all users.
7605 (tree_zone): Remove. Update all users.
7606 (tree_id_zone): Remove. Update all users.
7607 (ggc_internal_zone_alloc_stat): Remove. Update all users.
7608 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
7609 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
7610 * tree-ssanames.c: Remove references to zone allocator in comments.
7612 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
7614 * config/avr/avr.c (avr_out_fract): Make register numbers that
7615 might be outside of source operand signed.
7617 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
7619 * config/i386/constraints.md (Yf): New constraint.
7620 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
7621 of f constraint to conditionaly disable x87 register preferences.
7622 (*movdf_internal): Ditto.
7623 (*movsf_internal): Ditto.
7625 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
7628 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
7629 that have operands with impossible constraints.
7630 Add a FIXME for a speed-up opportunity.
7631 * lra-constraints.c (process_alt_operands): Verify that a class
7632 selected from constraints on asms is valid for the operand mode.
7633 (curr_insn_transform): Remove incorrect comment.
7635 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
7637 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
7638 TOC operand is a valid symbol ref in the constant pool.
7640 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
7642 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
7644 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
7647 * config/avr/stdfix.h: New file.
7648 * t-avr (stdfix-gcc.h): New rule to build it.
7649 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
7651 2013-01-23 Kostya Serebryany <kcc@google.com>
7653 * config/darwin.h: remove dependency on
7654 CoreFoundation (asan on Mac OS).
7656 2013-01-23 Jakub Jelinek <jakub@redhat.com>
7659 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
7660 instead of cmpdi_operand for first comparison operand.
7661 Don't assert that comparison operands aren't both constants.
7663 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
7665 * doc/install.texi (Downloading the Source): Update references to
7666 downloading separate components.
7668 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
7670 * doc/extend.texi (__int128): Improve grammar.
7672 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
7675 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
7676 alternative to (o,r).
7677 (*movdi_internal_rex64): Remove (!o,n) alternative.
7678 (DImode immediate->memory splitter): Remove.
7679 (DImode immediate->memory peephole2): Remove.
7680 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
7681 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
7682 alternative to (!o,*r).
7683 (*movtf_internal_sse): New pattern.
7684 (*movxf_internal_rex64): New pattern.
7685 (*movxf_internal): Disable for TARGET_64BIT.
7686 (*movdf_internal_rex64): Remove (!o,F) alternative.
7688 2013-01-22 Jakub Jelinek <jakub@redhat.com>
7691 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
7692 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
7693 * tree-vect-loop-manip.c (find_loop_location): Also ignore
7694 stmt locations where LOCATION_LOCUS of the stmt location is
7695 UNKNOWN_LOCATION or BUILTINS_LOCATION.
7698 * config/i386/i386.md (UNSPEC_STOS): New.
7699 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
7700 *strsetqi_1): Add UNSPEC_STOS.
7702 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
7705 * doc/invoke.texi: Remove left over -Wsynth example.
7707 2013-01-21 Jakub Jelinek <jakub@redhat.com>
7709 PR tree-optimization/56051
7710 * fold-const.c (fold_binary_loc): Don't fold
7711 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
7712 a narrowing conversion, or widening conversion from signed
7715 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
7717 PR rtl-optimization/56023
7718 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
7719 dependent on debug instruction.
7721 2013-01-21 Martin Jambor <mjambor@suse.cz>
7724 * function.c (allocate_struct_function): Call
7725 invoke_set_current_function_hook earlier.
7727 2013-01-21 Jakub Jelinek <jakub@redhat.com>
7729 * reload1.c (init_reload): Only initialize reload_obstack
7730 during the first call.
7732 2013-01-21 Marek Polacek <polacek@redhat.com>
7734 * cfgloop.c (verify_loop_structure): Fix up grammar.
7736 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
7738 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
7739 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
7741 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7744 * config/arm/marvell-pj4.md: Update copyright year.
7745 Fix up use of alu to alu_reg and simple_alu_imm.
7747 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
7749 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
7751 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
7754 * lra-constraints.c (curr_insn_transform): Don't reuse original
7755 insn for secondary memory move when memory mode should be different.
7757 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7759 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
7760 atomic_storedi_1): New patterns.
7762 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
7764 btver2 pipeline descriptions.
7765 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
7767 * config/i386/i386.md (btver2_decode): New type attributes.
7768 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
7770 * config/i386/btver2.md: New file describing btver2 pipelines.
7772 2013-01-19 Andrew Pinski <apinski@cavium.com>
7774 PR tree-optimization/52631
7775 * tree-ssa-sccvn (visit_use): Before looking up the original
7776 statement, try looking up the simplified expression.
7778 2013-01-19 Anthony Green <green@moxielogic.com>
7780 * config/moxie/moxie.c (moxie_expand_prologue): Set
7781 current_function_static_stack_size.
7783 2013-01-18 Jakub Jelinek <jakub@redhat.com>
7785 PR tree-optimization/56029
7786 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
7787 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
7789 2013-01-18 Sharad Singhai <singhai@google.com>
7791 PR tree-optimization/55995
7792 * dumpfile.c (dump_loc): Print location only if available.
7793 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
7795 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
7798 * lra-constraints.c (curr_insn_transform): Reuse original insn for
7799 secondary memory move.
7800 (inherit_reload_reg): Use rclass instead of cl for
7801 check_secondary_memory_needed_p.
7803 2013-01-18 Jakub Jelinek <jakub@redhat.com>
7806 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
7807 the case where writing real complex part of target modifies op1.
7809 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
7811 * config/aarch64/aarch64-simd.md
7812 (aarch64_vcond_internal<mode>): Handle unordered cases.
7813 * config/aarch64/iterators.md (v_cmp_result): New.
7815 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
7816 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7818 * config/arm/marvell-pj4.md: New file.
7819 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
7820 * config/arm/arm.md (generic_sched): Add marvell_pj4.
7821 (generic_vfp): Likewise.
7822 * config/arm/arm-cores.def: Add marvell-pj4.
7823 * config/arm/arm-tune.md: Regenerate.
7824 * config/arm/arm-tables.opt: Regenerate.
7825 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
7826 * doc/invoke.texi: Document marvell-pj4.
7828 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
7830 * config/aarch64/arm_neon.h: Map scalar types to standard types.
7832 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
7837 * var-tracking.c (negative_power_of_two_p): New.
7838 (global_get_addr_cache, local_get_addr_cache): New.
7839 (get_addr_from_global_cache, get_addr_from_local_cache): New.
7840 (vt_canonicalize_addr): Rewrite using the above. Adjust the
7842 (vt_stack_offset_p): Remove.
7843 (vt_canon_true_dep): Always canonicalize loc's address.
7844 (clobber_overlapping_mems): Make sure we have a MEM.
7845 (local_get_addr_clear_given_value): New.
7846 (val_reset): Clear local cached entries.
7847 (compute_bb_dataflow): Create and release the local cache.
7848 Disable duplicate MEMs clobbering.
7849 (emit_notes_in_bb): Clobber MEMs likewise.
7850 (vt_emit_notes): Create and release the local cache.
7851 (vt_initialize, vt_finalize): Create and release the global
7852 cache, respectively.
7853 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
7855 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
7858 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
7859 not found in the symtab.
7861 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
7864 PR rtl-optimization/55547
7865 PR rtl-optimization/53827
7868 * alias.c (offset_overlap_p): New, factored out of...
7869 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
7870 the conservative special case for symbolic constants. Don't
7871 adjust zero sizes on alignment.
7873 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
7875 PR rtl-optimization/52573
7876 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
7877 REG_UNUSED for the same register.
7879 2013-01-17 Richard Biener <rguenther@suse.de>
7880 Marek Polacek <polacek@redhat.com>
7882 PR rtl-optimization/55833
7883 * loop-unswitch.c (unswitch_loops): Move loop verification...
7884 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
7885 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
7886 Set it to true when we're removing a loop from hierarchy tree in
7887 an irreducible region.
7888 (fix_bb_placements): Adjust caller.
7889 (fix_loop_placements): Likewise.
7891 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
7893 * config/avr/builtins.def (DEF_BUILTIN): Factor out
7894 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
7895 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
7896 Remove ID. Adjust comments.
7897 * config/avr/avr-c.c (avr_builtin_name): Remove.
7898 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
7899 * config/avr/avr.c (avr_tolower): New static function.
7900 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
7901 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
7902 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
7905 2013-01-17 Jan Hubicka <jh@suse.cz>
7907 PR tree-optimization/55273
7908 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
7910 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
7913 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
7914 store through atomic_store<mode>_1.
7915 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
7917 2013-01-17 Martin Jambor <mjambor@suse.cz>
7919 PR tree-optimizations/55264
7920 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
7921 for virtual methods.
7922 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
7923 virtual methods before inlining is over.
7924 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
7926 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
7929 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
7931 PR rtl-optimization/56005
7932 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
7933 pending reads for prefetch.
7935 2013-01-16 Ian Bolton <ian.bolton@arm.com>
7937 * config/aarch64/aarch64.md
7938 (*cstoresi_neg_uxtw): New pattern.
7939 (*cmovsi_insn_uxtw): New pattern.
7940 (*<optab>si3_uxtw): New pattern.
7941 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
7942 (*<optab>si3_insn_uxtw): New pattern.
7943 (*bswapsi2_uxtw): New pattern.
7945 2013-01-16 Richard Biener <rguenther@suse.de>
7947 * tree-inline.c (tree_function_versioning): Remove set but
7948 never used variable.
7950 2013-01-16 Richard Biener <rguenther@suse.de>
7952 PR tree-optimization/55964
7953 * tree-flow.h (rename_variables_in_loop): Remove.
7954 (rename_variables_in_bb): Likewise.
7955 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
7956 (copy_loop_before): Adjust and delete update-ssa status.
7957 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
7958 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
7959 (rename_variables_in_loop): Remove.
7960 (slpeel_update_phis_for_duplicate_loop): Likewise.
7961 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
7962 use available cfg machinery instead of duplicating it.
7963 Update PHI nodes and perform poor-mans SSA update here.
7964 (slpeel_tree_peel_loop_to_edge): Adjust.
7966 2013-01-16 Richard Biener <rguenther@suse.de>
7968 PR tree-optimization/54767
7969 PR tree-optimization/53465
7970 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
7971 (vrp_visit_phi_node): For PHI arguments coming via backedges
7972 drop all symbolical range information.
7973 (execute_vrp): Compute backedges.
7975 2013-01-16 Richard Biener <rguenther@suse.de>
7977 * doc/install.texi: Update CLooG and ISL requirements to
7980 2013-01-16 Christian Bruel <christian.bruel@st.com>
7983 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
7984 (broken_move): Handle UNSPECV_SP_SWITCH_B.
7985 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
7987 2013-01-16 DJ Delorie <dj@redhat.com>
7989 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
7990 (UNSPECV_SP_SWITCH_E): New.
7991 (sp_switch_1): Change to an unspec.
7992 (sp_switch_2): Change to an unspec. Don't use post-inc when we
7995 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
7997 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
7998 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
7999 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
8000 (expand_mem_thread_fence): Ditto.
8001 (expand_mem_signal_fence): Ditto.
8002 (expand_atomic_load): Ditto.
8003 (expand_atomic_store): Ditto.
8005 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
8007 PR rtl-optimization/55547
8008 PR rtl-optimization/53827
8011 * alias.c (memrefs_conflict_p): Set sizes to negative after
8014 2013-01-15 Jakub Jelinek <jakub@redhat.com>
8017 * function.c (thread_prologue_and_epilogue_insns): Always
8018 add crtl->drap_reg to set_up_by_prologue.set, even if
8019 stack_realign_drap is false.
8021 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8023 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
8024 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
8025 *call): Fix indention.
8027 2013-01-15 Tom de Vries <tom@codesourcery.com>
8030 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
8033 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
8035 PR rtl-optimization/55153
8036 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
8038 2013-01-15 Martin Jambor <mjambor@suse.cz>
8040 PR tree-optimization/55920
8041 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
8042 accesses as grp_to_be_debug_replaced.
8044 2013-01-15 Jakub Jelinek <jakub@redhat.com>
8046 PR tree-optimization/55920
8047 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
8048 there is non-useless type conversion needed from debug rhs to lhs,
8049 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
8051 2013-01-15 Joseph Myers <joseph@codesourcery.com>
8052 Mikael Pettersson <mikpe@it.uu.se>
8055 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
8057 (ASM_OUTPUT_CASE_LABEL): Remove.
8058 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
8059 * final.c (shorten_branches): Update alignment of labels before
8060 jump tables if CASE_VECTOR_SHORTEN_MODE.
8062 2013-01-15 Richard Biener <rguenther@suse.de>
8065 * system.h: Do not include gmp.h for building host tools.
8067 2013-01-15 Richard Biener <rguenther@suse.de>
8070 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
8071 account for bitpos when computing alignment.
8073 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
8075 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
8076 (ix86_target_macros_internal): Likewise.
8078 * config/i386/i386.c (m_CORE2I7): Removed.
8079 (m_CORE_HASWELL): New macro.
8080 (m_CORE_ALL): Likewise.
8081 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
8082 (initial_ix86_arch_features): Likewise.
8083 (processor_target_table): Initializations for Core avx2.
8084 (cpu_names): New names "core-avx2".
8085 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
8086 PROCESSOR_CORE_HASWELL.
8087 (ix86_issue_rate): New case.
8088 (ia32_multipass_dfa_lookahead): Likewise.
8089 (ix86_sched_init_global): Likewise.
8091 * config/i386/i386.h (TARGET_HASWELL): New macro.
8092 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
8093 (processor_type): New PROCESSOR_HASWELL.
8095 2013-01-15 Jakub Jelinek <jakub@redhat.com>
8097 PR tree-optimization/55955
8098 * tree-vect-loop.c (vectorizable_reduction): Give up early on
8099 *SHIFT_EXPR and *ROTATE_EXPR codes.
8101 PR tree-optimization/48766
8102 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
8103 -ftrapv disable -fwrapv.
8105 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
8108 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
8109 etc. to 1 and not to __flash.
8110 Use LL suffix for __INT24_MAX__ with -mint8.
8111 Use ULL suffix for __UINT24_MAX__ with -mint8.
8113 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
8115 * config/avr/avr-arch.h
8116 (struct base_arch_s): Use typedef avr_arch_t instead.
8117 (struct arch_info_s): Use typedef avr_arch_info_t instead.
8118 (struct mcu_type_s): Use typedef avr_mcu_t instead.
8119 * config/avr/avr.c: Same.
8120 * config/avr/avr-devices.c: Same.
8121 * config/avr/driver-avr.c: Same.
8122 * config/avr/gen-avr-mmcu-texi.c: Same.
8123 * config/avr/avr-mcus.def: Adjust comment.
8125 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
8127 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
8128 * config/aarch64/iterators.md (VALLDI): New.
8130 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
8131 Andi Kleen <ak@linux.intel.com>
8134 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
8135 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
8138 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
8140 * config/avr/avr-stdint.h: Remove trailing blanks.
8141 * config/avr/avr-log.h: Same.
8142 * config/avr/avr-arch.h: Same.
8143 * config/avr/avr-devices.c: Same.
8144 * config/avr/avr-dimode.md: Same.
8145 * config/avr/predicates.md: Same.
8146 * config/avr/avr-c.c: Same. And fix typo.
8148 * config/avr/avr-protos.h: Same. And:
8149 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
8150 (init_cumulative_args): Rename to avr_init_cumulative_args.
8151 (expand_prologue): Rename to avr_expand_prologue.
8152 (expand_epilogue): Rename to avr_expand_epilogue.
8153 (adjust_insn_length): Rename to avr_adjust_insn_length.
8154 (notice_update_cc): Rename to avr_notice_update_cc.
8155 (final_prescan_insn): Rename to avr_final_prescan_insn.
8156 * config/avr/avr.c: Same.
8157 * config/avr/avr.h: Same.
8158 * config/avr/avr.md: Remove trailing blanks.
8159 (prologue): Use avr_expand_prologue.
8160 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
8162 2013-01-14 Richard Biener <rguenther@suse.de>
8164 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
8165 verify_location, collect_subblocks): New functions.
8166 (verify_gimple_in_cfg): Verify that locations only reference
8167 BLOCKs in the functions BLOCK tree.
8169 2013-01-14 Richard Biener <rguenther@suse.de>
8171 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
8173 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
8175 (insert_out_of_ssa_copy_on_edge): Likewise.
8176 (rewrite_close_phi_out_of_ssa): Likewise.
8177 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
8179 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
8180 propagated constants.
8181 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
8184 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
8186 * config/avr/avr-modes.def: Add GPL copyright notice.
8188 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
8190 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
8191 MEMMODEL_MASK to determine memory model.
8192 (atomic_store<mode>): Ditto from operands[2].
8193 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
8195 2013-01-13 Jakub Jelinek <jakub@redhat.com>
8198 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
8199 (fold_gimple_assign): Don't call unshare_expr here.
8200 (fold_ctor_reference): Call unshare_expr.
8202 2013-01-13 Terry Guo <terry.guo@arm.com>
8204 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
8205 * doc/fragments.texi: Document MULTILIB_REUSE.
8206 * gcc.c (multilib_reuse): New internal spec.
8207 (set_multilib_dir): Also search multilib from multilib_reuse.
8208 * genmultilib (tmpmultilib3): Refactor code.
8209 (tmpmultilib4): Ditto.
8210 (multilib_reuse): New multilib argument.
8212 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
8214 * Makefile.in: Update copyright.
8216 2013-01-12 Tom de Vries <tom@codesourcery.com>
8219 * calls.c (expand_call): Check if arg_nr is valid.
8221 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
8223 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
8224 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
8225 documentation. Add missing '__' in front of
8226 __builtin_ia32_packssdw256.
8228 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8231 * config/s390/s390.c (s390_preferred_reload_class): Do not return
8232 NO_REGS for larl operands.
8233 (s390_reload_larl_operand): Use s390_load_address instead of
8236 2013-01-11 Richard Biener <rguenther@suse.de>
8238 * tree-cfg.c (verify_node_sharing_1): Split out from ...
8239 (verify_node_sharing): ... here.
8240 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
8242 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
8244 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
8245 Substitute TREECHECKING.
8246 * configure: Regenerate.
8247 * Makefile.in (TREECHECKING): New.
8249 2013-01-11 Richard Guenther <rguenther@suse.de>
8251 PR tree-optimization/44061
8252 * tree-vrp.c (extract_range_basic): Compute zero as
8253 value-range for __builtin_constant_p of function parameters.
8255 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
8257 Update copyright years.
8259 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
8261 PR rtl-optimization/55672
8262 * lra-eliminations.c (mark_not_eliminable): Permit addition with
8263 const to be eliminable.
8265 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
8267 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
8268 * configure: Regenerate.
8270 2013-01-10 Richard Biener <rguenther@suse.de>
8272 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
8274 2013-01-10 Richard Biener <rguenther@suse.de>
8277 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
8278 locations for virtual PHI arguments.
8279 (rewrite_update_phi_arguments): Likewise.
8281 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
8283 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
8286 2013-01-10 Jakub Jelinek <jakub@redhat.com>
8288 PR tree-optimization/55921
8289 * tree-complex.c (expand_complex_asm): New function.
8290 (expand_complex_operations_1): Call it for GIMPLE_ASM.
8292 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8295 * config/s390/s390.c (s390_symref_operand_p)
8296 (s390_loadrelative_operand_p): Merge the two functions.
8297 (s390_check_qrst_address, print_operand_address): Add parameters
8298 to s390_loadrelative_operand_p invokation.
8299 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
8300 (s390_reload_larl_operand, s390_secondary_reload): Use
8301 s390_loadrelative_operand_p instead of s390_symref_operand_p.
8302 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
8304 2013-01-09 Mike Stump <mikestump@comcast.net>
8306 * dse.c (record_store): Remove unnecessary assert.
8308 2013-01-09 Jan Hubicka <jh@suse.cz>
8310 PR tree-optimization/55569
8311 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
8312 * cfgloop.h (scale_loop_profile): Likewise.
8314 2013-01-09 Jan Hubicka <jh@suse.cz>
8317 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
8319 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
8321 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
8324 * expr.h (maybe_emit_group_store): Declare.
8325 * expr.c (maybe_emit_group_store): New function.
8326 * builtins.c (expand_builtin_int_roundingfn): Call it.
8327 (expand_builtin_int_roundingfn_2): Likewise.
8329 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
8331 PR rtl-optimization/55829
8332 * lra-constraints.c (match_reload): Add code for absent output.
8333 (curr_insn_transform): Add code for reloads of matched inputs
8336 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
8338 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
8339 attribute of movddup insn to DF.
8340 (*vec_interleave_lowv2df): Ditto.
8341 (vec_dupv2df): Ditto.
8343 2013-01-09 Jan Hubicka <jh@suse.cz>
8345 PR tree-optimiation/55875
8346 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
8347 EVERY_ITERATION parameter.
8348 (number_of_iterations_exit): Check if exit is executed every iteration.
8349 (idx_infer_loop_bounds): Similarly here.
8350 (n_of_executions_at_most): Simplify
8351 to only test for cases where statement is dominated by the
8352 particular bound; handle correctly the "postdominance" test.
8353 (scev_probably_wraps_p): Use max loop iterations info
8354 as a global bound first.
8356 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
8357 Nick Clifton <nickc@redhat.com>
8359 * config/v850/v850.md (cbranchsf4): New pattern.
8360 (cstoresf4): New pattern.
8361 (cbranchdf4): New pattern.
8362 (cstoredf4): New pattern.
8363 (movsicc): Disallow floating point comparisons.
8364 (cmpsf_le_insn): Fix order of operators.
8365 (cmpsf_lt_insn): Likewise.
8366 (cmpsf_eq_insn): Likewise.
8367 (cmpdf_le_insn): Likewise.
8368 (cmpdf_lt_insn): Likewise.
8369 (cmpdf_eq_insn): Likewise.
8370 (cmpsf_ge_insn): Use LE comparison.
8371 (cmpdf_ge_insn): Likewise.
8372 (cmpsf_gt_insn): Use LT comparison.
8373 (cmpdf_gt_insn): Likewise.
8374 (cmpsf_ne_insn): Delete pattern.
8375 (cmpdf_ne_insn): Delete pattern.
8376 * config/v850/v850.c (v850_gen_float_compare): Use
8377 gen_cmpdf_eq_insn for NE comparison.
8378 (v850_float_z_comparison_operator)
8379 (v850_float_nz_comparison_operator): Move from here ...
8380 * config/v850/predicates.md: ... to here. Move GT and GE
8381 comparisons into v850_float_z_comparison_operator.
8382 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
8384 (v850_float_nz_comparison_operator): Likewise.
8386 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8388 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
8389 with calls to gen_insvsi/gen_insvdi.
8391 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
8393 * config/i386/i386.c (initial_ix86_tune_features): Set up
8394 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
8396 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
8397 Jakub Jelinek <jakub@redhat.com>
8399 PR tree-optimization/48189
8400 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
8401 If nitercst is 0, don't predict the exit edge.
8403 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8405 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
8406 in asm_fprintf with reg_names.
8407 (aarch64_print_operand_address): Likewise.
8408 (aarch64_return_addr): Likewise.
8409 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
8411 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8413 * config/pa/pa.h (VAL_U6_BITS_P): Define.
8414 (INT_U6_BITS): Likewise.
8415 * config/pa/predicates.md (uint6_operand): New predicate.
8416 (shift5_operand, shift6_operand): Likewise.
8417 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
8419 (lshrdi3): Use shift6_operand.
8420 (shrpsi4, shrpdi4): New insn patterns.
8421 (extzv): Delete expander.
8422 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
8423 predicates in unamed zero extract patterns. Tighten common constraint.
8424 (extv): Delete expander.
8425 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
8426 predicates in unamed sign extract patterns. Tighten common constraint.
8427 (insv): Delete expander.
8428 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
8429 predicates in unamed insert patterns. Tighten common constraint.
8430 Change uint32_operand predicate to uint6_operand predicate in unamed
8431 DImode pattern to insert constant values of type 1...1xxxx.
8433 2013-01-04 Jan Hubicka <jh@suse.cz>
8435 PR tree-optimization/55823
8436 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
8439 2013-01-08 Jakub Jelinek <jakub@redhat.com>
8440 Uros Bizjak <ubizjak@gmail.com>
8442 PR rtl-optimization/55845
8443 * df-problems.c (can_move_insns_across): Stop scanning at
8444 volatile_insn_p source instruction or give up if
8445 across_from .. across_to range contains any volatile_insn_p
8448 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
8450 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
8451 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
8453 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
8454 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
8456 2013-01-08 Jakub Jelinek <jakub@redhat.com>
8459 * asan.c (asan_clear_shadow): New function.
8460 (asan_emit_stack_protection): Use it.
8462 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
8464 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
8465 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
8466 with tab instead of space.
8468 2013-01-08 Nick Clifton <nickc@redhat.com>
8470 * config/rl78/rl78.c (rl78_expand_prologue): Always select
8471 register bank 0 at the start of an interrupt handler.
8472 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
8475 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
8477 * config/aarch64/aarch64-simd.md
8478 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
8479 (aarch64_simd_bsl): Likewise.
8480 (aarch64_vcond_internal<mode>): Likewise.
8481 (vcond<mode><mode>): Likewise.
8482 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
8483 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
8485 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
8487 * config/aarch64/aarch64-builtins.c
8488 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
8490 2013-01-08 Martin Jambor <mjambor@suse.cz>
8493 * tree-sra.c (analyze_access_subtree): Return true also after
8494 potentially creating a debug-only replacement.
8496 2013-01-08 Jakub Jelinek <jakub@redhat.com>
8499 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
8501 PR tree-optimization/54120
8502 * tree-vrp.c (range_fits_type_p): Don't allow
8503 src_precision < precision from signed vr to unsigned_p
8504 if vr->min or vr->max is negative.
8505 (simplify_float_conversion_using_ranges): Test can_float_p
8506 against CODE_FOR_nothing.
8508 2013-01-08 Jakub Jelinek <jakub@redhat.com>
8509 Richard Biener <rguenther@suse.de>
8512 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
8513 types instead of just INTEGER_TYPE types.
8515 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
8517 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
8520 2013-01-07 Steve Ellcey <sellcey@mips.com>
8523 * config/mips/mips.opt: Change mad to mmad to match documentation.
8525 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
8528 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
8531 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
8534 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
8535 (avr_addrspace_t): Add .section_name field.
8536 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
8538 (avr_addrspace): Same. Initialize .section_name. Remove last
8539 NULL entry. Put __memx into .progmemx.data.
8540 (progmem_section_prefix): Remove.
8541 (avr_asm_init_sections): No need to initialize progmem_section.
8542 (avr_asm_named_section): Use avr_addrspace[].section_name to get
8543 section name prefix.
8544 (avr_asm_select_section): Ditto. And use get_unnamed_section to
8545 retrieve the progmem section.
8546 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
8547 boundary to run over avr_addrspace[].
8548 (avr_register_target_pragmas): Ditto.
8550 2013-01-06 Jakub Jelinek <jakub@redhat.com>
8552 * varasm.c (output_constant_def_contents): For asan_protect_global
8553 protected strings, adjust DECL_ALIGN if needed, before testing for
8555 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
8556 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
8558 (output_object_block): For asan protected decls, emit asan padding
8559 after their contents.
8560 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
8561 (asan_finish_file): Test it here instead.
8563 2013-01-07 Nick Clifton <nickc@redhat.com>
8564 Matthias Klose <doko@debian.org>
8565 Doug Kwan <dougkwan@google.com>
8566 H.J. Lu <hongjiu.lu@intel.com>
8569 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
8571 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
8573 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
8575 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
8577 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
8579 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
8582 * doc/install.texi (Cross-Compiler-Specific Options): Document
8585 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
8587 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
8588 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
8589 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
8590 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
8591 vqmovun_high_s64): Fix source operand number and update copyright.
8593 2013-01-07 Richard Biener <rguenther@suse.de>
8596 * gimple.h (gimple_call_builtin_p): New overload.
8597 * gimple.c (validate_call): New function.
8598 (gimple_call_builtin_p): Likewise.
8599 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8600 Use gimple_call_builtin_p.
8601 (find_func_clobbers): Likewise.
8602 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
8603 (strlen_optimize_stmt): Likewise.
8605 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
8607 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
8608 (vld1q_dup_*): Likewise.
8610 (vld1q_*): Likewise.
8611 (vld1_lane_*): Likewise.
8612 (vld1q_lane_*): Likewise.
8614 2013-01-07 Richard Biener <rguenther@suse.de>
8616 * lto-streamer.h (LTO_minor_version): Bump to 2.
8618 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
8620 * config/aarch64/aarch64-protos.h
8621 (aarch64_const_double_zero_rtx_p): Rename to...
8622 (aarch64_float_const_zero_rtx_p): ...this.
8623 (aarch64_float_const_representable_p): New.
8624 (aarch64_output_simd_mov_immediate): Likewise.
8625 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
8626 move immediate case.
8627 * config/aarch64/aarch64.c
8628 (aarch64_const_double_zero_rtx_p): Rename to...
8629 (aarch64_float_const_zero_rtx_p): ...this.
8630 (aarch64_print_operand): Allow printing of new constants.
8631 (aarch64_valid_floating_const): New.
8632 (aarch64_legitimate_constant_p): Check for valid floating-point
8634 (aarch64_simd_valid_immediate): Likewise.
8635 (aarch64_vect_float_const_representable_p): New.
8636 (aarch64_float_const_representable_p): Likewise.
8637 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
8638 (aarch64_output_simd_mov_immediate): New.
8639 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
8640 (*movdf_aarch64): Likewise.
8641 * config/aarch64/constraints.md (Ufc): New.
8642 (Y): call aarch64_float_const_zero_rtx.
8643 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
8645 2013-01-07 Richard Biener <rguenther@suse.de>
8647 PR tree-optimization/55888
8648 PR tree-optimization/55862
8649 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
8650 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
8651 not if it is contained therein.
8653 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
8655 * config/avr/t-avr: Typo.
8657 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
8660 * config/avr/t-avr: Don't automatically rebuild
8661 $(srcdir)/config/avr/t-multilib
8662 $(srcdir)/config/avr/avr-tables.opt
8663 $(srcdir)/doc/avr-mmcu.texi
8664 (avr-mcus): New phony target to build them on request.
8665 (s-avr-mlib, s-avr-mmcu-texi): Remove.
8666 * avr/avr-mcus.def: Adjust comments.
8668 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
8670 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
8672 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
8674 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
8676 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
8678 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
8680 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
8682 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
8683 to generate profiling.
8684 * config/rs6000/aix64.h (LIB_SPEC): Same.
8686 2013-01-04 Andrew Pinski <apinski@cavium.com>
8688 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
8690 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
8692 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
8694 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
8696 (ix86_expand_move): Ditto.
8697 (ix86_zero_extend_to_Pmode): Ditto.
8698 (ix86_expand_call): Ditto.
8699 (ix86_expand_special_args_builtin): Ditto.
8700 (ix86_expand_builtin): Ditto.
8702 2013-01-04 Richard Biener <rguenther@suse.de>
8704 PR tree-optimization/55862
8705 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
8706 translating them through PHI nodes.
8708 2013-01-04 Martin Jambor <mjambor@suse.cz>
8710 PR tree-optimization/55755
8711 * tree-sra.c (sra_modify_assign): Do not check that an access has no
8712 children when trying to avoid producing a VIEW_CONVERT_EXPR.
8714 2013-01-04 Marek Polacek <polacek@redhat.com>
8717 * opts.c (default_options_optimization): Clarify error message.
8719 2013-01-04 Richard Biener <rguenther@suse.de>
8722 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
8725 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8728 * config/pa/pa.md (movsi): Revert previous change.
8729 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
8732 2013-01-03 Richard Henderson <rth@redhat.com>
8734 * config/i386/i386.c (ix86_expand_move): Always assign to op1
8735 after eliminating TLS symbols.
8737 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
8740 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
8741 * graphite-poly.c (debug_gmp_value): Likewise.
8743 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
8746 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
8747 selected code model, define __code_mode_small__, __code_model_medium__,
8748 __code_model_large__, __code_model_32__ or __code_model_kernel__.
8749 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
8750 xchg temporary register with %k. Declare temporary register as
8752 [__x86_64__]: For medium and large code models, preserve %rbx register.
8754 2013-01-03 Richard Biener <rguenther@suse.de>
8756 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
8757 (dump_subscript): Adjust.
8758 (finalize_ddr_dependent): Do not dump redundant info.
8759 (analyze_siv_subscript): Adjust.
8760 (subscript_dependence_tester): Likewise.
8761 (compute_affine_dependence): Likewise.
8763 2013-01-03 Richard Biener <rguenther@suse.de>
8766 2013-01-03 Richard Biener <rguenther@suse.de>
8768 PR tree-optimization/55857
8769 * tree-vect-stmts.c (vectorizable_load): Do not setup
8770 re-alignment for invariant loads.
8772 2013-01-02 Richard Biener <rguenther@suse.de>
8774 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
8775 invariant load do not generate a vector load from the scalar location.
8777 2013-01-03 Richard Biener <rguenther@suse.de>
8779 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
8780 for not vectorizing.
8781 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
8782 not build INDIRECT_REFs, call get_name once only.
8783 (vect_create_data_ref_ptr): Likewise. Dump base object kind
8784 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
8786 2013-01-03 Richard Biener <rguenther@suse.de>
8788 PR tree-optimization/55857
8789 * tree-vect-stmts.c (vectorizable_load): Do not setup
8790 re-alignment for invariant loads.
8792 2013-01-03 Richard Biener <rguenther@suse.de>
8795 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
8796 prefer a built-in decl.
8798 2013-01-03 Jakub Jelinek <jakub@redhat.com>
8800 * gcc.c (process_command): Update copyright notice dates.
8801 * gcov.c (print_version): Likewise.
8802 * gcov-dump.c (print_version): Likewise.
8804 PR rtl-optimization/55838
8805 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
8806 iv0.step, iv1.step and step.
8808 2013-01-03 Jakub Jelinek <jakub@redhat.com>
8809 Marc Glisse <marc.glisse@inria.fr>
8811 PR tree-optimization/55832
8812 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
8813 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
8814 integer_{one,zero}_node.
8816 2013-01-03 Jakub Jelinek <jakub@redhat.com>
8819 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
8820 * var-tracking.c (reverse_op): Don't add reverse ops to
8821 VALUEs that have already
8822 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
8824 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
8826 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
8828 2013-01-02 Teresa Johnson <tejohnson@google.com>
8830 * dumpfile.c (dump_loc): Print filename with location.
8831 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
8832 new location_t parameter to emit complete unroll message with
8834 (canonicalize_loop_induction_variables): Compute loops location
8835 and pass to try_unroll_loop_completely.
8836 * loop-unroll.c (report_unroll_peel): New function.
8837 (peel_loops_completely): Use new dump format with location
8838 for main dumpfile message, and invoke report_unroll_peel on success.
8839 (decide_unrolling_and_peeling): Ditto.
8840 (decide_peel_once_rolling): Remove old dumpfile message subsumed
8841 by report_unroll_peel.
8842 (decide_peel_completely): Ditto.
8843 (decide_unroll_constant_iterations): Ditto.
8844 (decide_unroll_runtime_iterations): Ditto.
8845 (decide_peel_simple): Ditto.
8846 (decide_unroll_stupid): Ditto.
8847 * cfgloop.c (get_loop_location): New function.
8848 * cfgloop.h (get_loop_location): Declare.
8850 2013-01-02 Sriraman Tallam <tmsriram@google.com>
8852 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
8855 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8858 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
8859 BLKmode objects when EXPAND_MEMORY is specified.
8861 2013-01-02 Sriraman Tallam <tmsriram@google.com>
8863 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
8865 (fold_builtin_cpu): Do not share cpu model decls across statements.
8867 2013-01-02 Jason Merrill <jason@redhat.com>
8870 * tree.c (build_array_type_1): Revert earlier change.
8872 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
8874 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
8876 * config/aarch64/aarch64-tune.md: Re-generate.
8878 2013-01-02 Richard Biener <rguenther@suse.de>
8880 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
8881 invariant load do not generate a vector load from the scalar location.
8883 2013-01-02 Richard Biener <rguenther@suse.de>
8886 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
8887 * configure: Regenerate.
8889 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
8891 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
8892 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
8893 (expand_builtin_int_roundingfn_2): Keep the original target around
8894 for the fallback case.
8896 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
8898 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
8899 to be clear for sign changes.
8901 2013-01-01 Jan Hubicka <jh@suse.cz>
8903 * ipa-inline-analysis.c: Fix formatting.
8905 2013-01-01 Jakub Jelinek <jakub@redhat.com>
8907 PR tree-optimization/55831
8908 * tree-vect-loop.c (get_initial_def_for_induction): Use
8909 gsi_after_labels instead of gsi_start_bb.
8911 Copyright (C) 2013 Free Software Foundation, Inc.
8913 Copying and distribution of this file, with or without modification,
8914 are permitted in any medium without royalty provided the copyright
8915 notice and this notice are preserved.