1 2013-06-24 Martin Jambor <mjambor@suse.cz>
3 PR tree-optimization/57539
4 * cgraphclones.c (cgraph_clone_node): Add parameter new_inlined_to, set
5 global.inlined_to of the new node to it. All callers changed.
6 * ipa-inline-transform.c (clone_inlined_nodes): New variable
7 inlining_into, pass it to cgraph_clone_node.
8 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do not call
9 ipa_free_edge_args_substructures.
10 (ipa_edge_duplication_hook): Only add edges from inlined nodes to
11 rdesc linked list. Do not assert rdesc edges have inlined caller.
12 Assert we have found an rdesc in the rdesc list.
14 2013-06-24 Richard Biener <rguenther@suse.de>
16 * pointer-set.h (struct pointer_set_t): Move here from
18 (pointer_set_lookup): Declare.
19 (class pointer_map): New template class implementing a
20 generic pointer to T map.
21 (pointer_map<T>::pointer_map, pointer_map<T>::~pointer_map,
22 pointer_map<T>::contains, pointer_map<T>::insert,
23 pointer_map<T>::traverse): New functions.
24 * pointer-set.c (struct pointer_set_t): Moved to pointer-set.h.
25 (pointer_set_lookup): New function.
26 (pointer_set_contains): Use pointer_set_lookup.
27 (pointer_set_insert): Likewise.
29 (struct pointer_map_t): Embed a pointer_set_t.
30 (pointer_map_create): Adjust.
31 (pointer_map_destroy): Likewise.
32 (pointer_map_contains): Likewise.
33 (pointer_map_insert): Likewise.
34 (pointer_map_traverse): Likewise.
35 * tree-streamer.h (struct streamer_tree_cache_d): Use a
36 pointer_map<unsigned> instead of a pointer_map_t.
37 * tree-streamer.c (streamer_tree_cache_insert_1): Adjust.
38 (streamer_tree_cache_lookup): Likewise.
39 (streamer_tree_cache_create): Likewise.
40 (streamer_tree_cache_delete): Likewise.
41 * lto-streamer.h (struct lto_tree_ref_encoder): Use a
42 pointer_map<unsigned> instead of a pointer_map_t.
43 (lto_init_tree_ref_encoder): Adjust.
44 (lto_destroy_tree_ref_encoder): Likewise.
45 * lto-section-out.c (lto_output_decl_index): Likewise.
46 (lto_record_function_out_decl_state): Likewise.
47 * dominance.c (iterate_fix_dominators): Use pointer_map<int>.
49 2013-06-24 Richard Biener <rguenther@suse.de>
51 PR tree-optimization/57488
52 * tree-ssa-pre.c (insert): Clear NEW sets before each iteration.
54 2013-06-24 Alan Modra <amodra@gmail.com>
56 * config/rs6000/rs6000.c (vspltis_constant): Correct for little-endian.
57 (gen_easy_altivec_constant): Likewise.
58 * config/rs6000/predicates.md (easy_vector_constant_add_self,
59 easy_vector_constant_msb): Likewise.
61 2013-06-23 Jakub Jelinek <jakub@redhat.com>
64 * common/config/i386/i386-common.c (ix86_handle_option): For OPT_mlzcnt
65 add missing return true.
67 2013-06-23 Oleg Endo <olegendo@gcc.gnu.org>
70 * config/sh/predicates.md (general_extend_operand): Invoke
71 general_movsrc_operand for memory operands.
72 (general_movsrc_operand): Allow reg+reg addressing, do not use
73 general_operand for memory operands.
75 2013-06-23 Sriraman Tallam <tmsriram@google.com>
77 * config/i386/i386.c (ix86_pragma_target_parse): Restore target
78 when current target options does not apply.
79 * config/i386/i386-protos.h (ix86_reset_previous_fndecl): New function.
80 * config/i386/i386.c (ix86_reset_previous_fndecl): Ditto.
81 * config/i386/bmiintrin.h: Pass appropriate target attributes to header.
82 * config/i386/mmintrin.h: Ditto.
83 * config/i386/nmmintrin.h: Ditto.
84 * config/i386/avx2intrin.h: Ditto.
85 * config/i386/fxsrintrin.h: Ditto.
86 * config/i386/tbmintrin.h: Ditto.
87 * config/i386/xsaveintrin.h: Ditto.
88 * config/i386/f16cintrin.h: Ditto.
89 * config/i386/xtestintrin.h: Ditto.
90 * config/i386/xsaveoptintrin.h: Ditto.
91 * config/i386/bmi2intrin.h: Ditto.
92 * config/i386/lzcntintrin.h: Ditto.
93 * config/i386/smmintrin.h: Ditto.
94 * config/i386/wmmintrin.h: Ditto.
95 * config/i386/x86intrin.h: Remove all header include guards.
96 * config/i386/prfchwintrin.h: Ditto.
97 * config/i386/pmmintrin.h: Ditto.
98 * config/i386/tmmintrin.h: Ditto.
99 * config/i386/xmmintrin.h: Ditto.
100 * config/i386/popcntintrin.h: Ditto.
101 * config/i386/rdseedintrin.h: Ditto.
102 * config/i386/ammintrin.h: Ditto.
103 * config/i386/emmintrin.h: Ditto.
104 * config/i386/immintrin.h: Remove all header include guards.
105 * config/i386/fma4intrin.h: Ditto.
106 * config/i386/lwpintrin.h: Ditto.
107 * config/i386/xopintrin.h: Ditto.
108 * config/i386/ia32intrin.h: Ditto.
109 * config/i386/avxintrin.h: Ditto.
110 * config/i386/rtmintrin.h: Ditto.
111 * config/i386/fmaintrin.h: Ditto.
112 * config/i386/mm3dnow.h: Ditto.
114 2013-06-22 Sriraman Tallam <tmsriram@google.com>
116 * common/config/i386/i386-common.c: Handle LZCNT.
118 2013-06-22 Andi Kleen <ak@linux.intel.com>
120 * doc/extend.texi: Use __atomic_store_n instead of
121 __atomic_store in HLE example.
123 2013-06-22 Oleg Endo <olegendo@gcc.gnu.org>
125 * config/sh/sh.c: Remove <cstdlib> workaround.
127 2013-06-21 Andi Kleen <ak@linux.intel.com>
129 * doc/extend.texi: Dont use __atomic_clear in HLE
132 2013-06-21 Andi Kleen <ak@linux.intel.com>
134 * doc/extend.texi: Document that __atomic_clear and
135 __atomic_test_and_set should only be used with bool.
137 2013-06-20 Jan Hubicka <jh@suse.cz>
139 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): Use
141 * tree.c (decls_same_for_odr): New function.
142 (same_for_edr): New function.
143 (types_same_for_odr): New function.
144 (get_binfo_at_offset): Use it.
145 * tree.h (types_same_for_odr): Declare.
147 2013-06-20 Oleg Endo <olegendo@gcc.gnu.org>
148 Jason Merrill <jason@redhat.com>
150 * system.h: Include <cstdlib> as well as <stdlib.h>.
152 2013-06-20 Uros Bizjak <ubizjak@gmail.com>
155 * config/i386/i386.c (construct_container): Report error if
156 long double is used with disabled x87 float returns.
158 2013-06-20 Jan Hubicka <jh@suse.cz>
160 * lto-cgraph.c (input_symtab): Do not set cgraph state.
162 2013-06-20 Joern Rennecke <joern.rennecke@embecosm.com>
164 PR rtl-optimization/57425
165 PR rtl-optimization/57569
166 * alias.c (write_dependence_p): Remove parameters mem_mode and
167 canon_mem_addr. Add parameters x_mode, x_addr and x_canonicalized.
169 (canon_anti_dependence): Get comments and semantics in sync.
170 Add parameter mem_canonicalized. Changed all callers.
171 * rtl.h (canon_anti_dependence): Update prototype.
173 2013-06-20 Richard Biener <rguenther@suse.de>
175 * data-streamer-in.c (streamer_read_uhwi): Optimize single
176 byte case, inline streamer_read_uchar and defer section
179 2013-06-20 Richard Biener <rguenther@suse.de>
181 PR tree-optimization/57584
182 * tree-ssa-loop-niter.c (expand_simple_operations): Avoid including
183 SSA names into the expanded expression that take part in
186 2013-06-19 <singhai@google.com>
188 * gcov.c (print_usage): Handle new option.
189 (process_args): Ditto.
190 (get_gcov_intermediate_filename): New function.
191 (output_intermediate_file): New function.
192 (output_gcov_file): New function
193 (generate_results): Handle new option.
194 (release_function): Relase demangled name.
195 (read_graph_file): Handle demangled name.
196 (output_lines): Ditto.
197 * doc/gcov.texi: Document gcov intermediate format.
199 2013-06-19 Vladimir Makarov <vmakarov@redhat.com>
202 * lra.c (emit_add3_insn, emit_add2_insn): New functions.
203 (lra_emit_add): Use the functions. Add comment about Y as an
206 2013-06-19 David Edelsohn <dje.gcc@gmail.com>
209 * collect2.c (collect_atexit): New.
210 (collect_exit): Delete.
211 (main): Register collect_atexit with atexit.
212 (collect_wait): Change collect_exit to exit.
214 * collect2.h (collect_exit): Delete.
215 * tlink.c (do_tlink): Rename exit to ret. Change collect_exit to exit.
217 2013-06-19 Wei Mi <wmi@google.com>
219 PR rtl-optimization/57518
220 * ira.c (set_paradoxical_subreg): Set pdx_subregs[regno]
221 if regno is used in paradoxical subreg.
222 (update_equiv_regs): Check pdx_subregs[regno] before
223 set a reg to be equivalent with a mem.
225 2013-06-19 Matthias Klose <doko@ubuntu.com>
228 * file-find.h (find_a_file): Add a mode parameter.
229 * file-find.c (find_a_file): Likewise.
230 * gcc-ar.c (main): Call find_a_file with R_OK for the plugin,
231 with X_OK for the executables.
232 * collect2.c (main): Call find_a_file with X_OK.
234 2013-06-19 Steve Ellcey <sellcey@mips.com>
237 * config/mips/mips.md (casesi_internal_mips16_<mode>):
238 Use NEXT_INSN instead of next_real_insn.
240 2013-06-19 Jan Hubicka <jh@suse.cz>
242 * cgraph.h (const_value_known_p): Replace by ...
243 (ctor_for_folding): .. this one.
244 * cgraphunit.c (process_function_and_variable_attributes): Use it.
245 * lto-cgraph.c (compute_ltrans_boundary): Use ctor_for_folding.
246 * expr.c (expand_expr_real_1): Likewise.
247 (string_constant): Likewise.
248 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
249 * ipa.c (process_references): Likewise.
250 (symtab_remove_unreachable_nodes): Likewise.
251 * ipa-inline-analysis.c (param_change_prob): Likewise.
252 * gimple-fold.c (canonicalize_constructor_val): Likewise.
253 (get_base_constructor): Likwise.
254 * varpool.c (varpool_remove_node): Likewise.
255 (varpool_remove_initializer): LIkewise.
256 (dump_varpool_node): LIkwise.
257 (const_value_known_p): Rewrite to ...
258 (ctor_for_folding): ... this one.
260 2013-06-19 Jakub Jelinek <jakub@redhat.com>
263 * gcc-ar.c (main): If not CROSS_DIRECTORY_STRUCTURE, look for
264 PERSONALITY in $PATH derived prefixes.
266 2013-06-19 Jeff Law <law@redhat.com>
268 * tree-ssa-forwprop.c (simplify_bitwise_binary_boolean): Fix typo
271 * tree-ssa-forwprop.c (simplify_bitwise_binary_boolean): New function.
272 (simplify_bitwise_binary): Use it to simpify certain binary ops on
275 2013-06-19 Sofiane Naci <sofiane.naci@arm.com>
277 * config/arm/vfp.md: Move VFP instruction classification documentation
279 * config/arm/arm.md: ... here. Update instruction classification
282 2013-06-19 Richard Earnshaw <rearnsha@arm.com>
284 arm.md (split for eq(reg, 0)): Add variants for ARMv5 and Thumb2.
285 (peepholes for eq(reg, not-0)): Ensure condition register is dead after
286 pattern. Use more efficient sequences on ARMv5 and Thumb2.
288 2013-06-19 Steven Bosscher <steven@gcc.gnu.org>
291 * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
292 with NEXT_INSN. Use tablejump_p to check for jump table data
295 2013-06-19 Paolo Carlini <paolo.carlini@oracle.com>
298 * doc/cpp.texi [Standard Predefined Macros, __cplusplus]: Document
299 that now in C++ the value is correct per the C++ standards.
301 2013-06-19 Richard Biener <rguenther@suse.de>
303 * expr.c (expand_expr_real_1): Use SCOPE_FILE_SCOPE_P to check
306 2013-06-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
309 2013-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
312 * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
313 with next_active_insn.
315 2013-06-18 Sriraman Tallam <tmsriram@google.com>
317 * ipa-inline.c (inline_always_inline_functions): Pretend always_inline
318 functions are inlined during failures to flag an error.
319 * tree-inline.c (expand_call_inline): Allow the error to be flagged
320 in early inline pass.
322 2013-06-18 H.J. Lu <hongjiu.lu@intel.com>
324 * config/i386/i386.c (initial_ix86_tune_features): Fix a typo
327 2013-06-18 Julian Brown <julian@codesourcery.com>
329 * config/arm/arm.c (neon_vector_mem_operand): Add strict argument.
330 Permit virtual register pre-reload if !strict.
331 (coproc_secondary_reload_class): Adjust for neon_vector_mem_operand
333 * config/arm/arm-protos.h (neon_vector_mem_operand): Adjust
335 * config/arm/neon.md (movmisalign<mode>): Use
336 neon_perm_struct_or_reg_operand instead of
337 neon_struct_or_register_operand.
338 (*movmisalign<mode>_neon_load, *movmisalign<mode>_neon_store): Use
339 neon_permissive_struct_operand instead of neon_struct_operand.
340 * config/arm/constraints.md (Un, Um, Us): Adjust calls to
341 neon_vector_mem_operand.
342 * config/arm/predicates.md (neon_struct_operand): Adjust call to
343 neon_vector_mem_operand.
344 (neon_permissive_struct_operand): New.
345 (neon_struct_or_register_operand): Rename to...
346 (neon_perm_struct_or_reg_operand): This. Adjust call to
347 neon_vector_mem_operand.
349 2013-06-18 Richard Biener <rguenther@suse.de>
351 * Makefile.in (LTO_STREAMER_H): Add pointer-set.h dependency.
352 * lto-streamer.h: Include pointer-set.h.
353 (struct lto_decl_slot): Remove.
354 (struct lto_tree_ref_encoder): Make tree_hash_table a pointer-map.
355 Remove next_index entry.
356 (lto_hash_decl_slot_node, lto_eq_decl_slot_node,
357 lto_hash_type_slot_node, lto_eq_type_slot_node): Remove.
358 (lto_init_tree_ref_encoder): Adjust.
359 (lto_destroy_tree_ref_encoder): Likewise.
360 * lto-section-out.c (lto_hash_decl_slot_node, lto_eq_decl_slot_node,
361 lto_hash_type_slot_node, lto_eq_type_slot_node): Remove.
362 (lto_output_decl_index): Adjust.
363 (lto_new_out_decl_state): Likewise.
364 (lto_record_function_out_decl_state): Likewise.
365 * lto-streamer-out.c (copy_function): Likewise.
367 2013-06-18 Richard Biener <rguenther@suse.de>
369 * Makefile.in (cgraphunit.o): Add $(CFGLOOP_H) dependency.
370 * cgraphunit.c: Include cfgloop.h.
371 (init_lowered_empty_function): Initialize the loop tree.
372 (assemble_thunk): Insert new BBs into loops.
374 2013-06-18 Richard Biener <rguenther@suse.de>
376 * tree-streamer.h (streamer_tree_cache_create): Adjust prototype.
377 * tree-streamer.c (streamer_tree_cache_create): Make maintaining
378 the map from cache entry to cache index optional.
379 (streamer_tree_cache_replace_tree): Adjust accordingly.
380 (streamer_tree_cache_append): Likewise.
381 (streamer_tree_cache_delete): Likewise.
382 * lto-streamer-in.c (lto_data_in_create): Do not maintain the
383 streamer cache map from cache entry to cache index.
384 * lto-streamer-out.c (create_output_block): Adjust.
386 2013-06-18 Sofiane Naci <sofiane.naci@arm.com>
388 * config/arm/arm.md (attribute "insn"): Move multiplication and
389 division attributes to...
390 (attribute "type"): ... here. Remove mult.
391 (attribute "mul32"): New attribute.
392 (attribute "mul64"): Add umaal.
393 (*arm_mulsi3): Update attributes.
394 (*arm_mulsi3_v6): Likewise.
395 (*thumb_mulsi3): Likewise.
396 (*thumb_mulsi3_v6): Likewise.
397 (*mulsi3_compare0): Likewise.
398 (*mulsi3_compare0_v6): Likewise.
399 (*mulsi_compare0_scratch): Likewise.
400 (*mulsi_compare0_scratch_v6): Likewise.
401 (*mulsi3addsi): Likewise.
402 (*mulsi3addsi_v6): Likewise.
403 (*mulsi3addsi_compare0): Likewise.
404 (*mulsi3addsi_compare0_v6): Likewise.
405 (*mulsi3addsi_compare0_scratch): Likewise.
406 (*mulsi3addsi_compare0_scratch_v6): Likewise.
407 (*mulsi3subsi): Likewise.
408 (*mulsidi3adddi): Likewise.
409 (*mulsi3addsi_v6): Likewise.
410 (*mulsidi3adddi_v6): Likewise.
411 (*mulsidi3_nov6): Likewise.
412 (*mulsidi3_v6): Likewise.
413 (*umulsidi3_nov6): Likewise.
414 (*umulsidi3_v6): Likewise.
415 (*umulsidi3adddi): Likewise.
416 (*umulsidi3adddi_v6): Likewise.
417 (*smulsi3_highpart_nov6): Likewise.
418 (*smulsi3_highpart_v6): Likewise.
419 (*umulsi3_highpart_nov6): Likewise.
420 (*umulsi3_highpart_v6): Likewise.
421 (mulhisi3): Likewise.
422 (*mulhisi3tb): Likewise.
423 (*mulhisi3bt): Likewise.
424 (*mulhisi3tt): Likewise.
425 (maddhisi4): Likewise.
426 (*maddhisi4tb): Likewise.
427 (*maddhisi4tt): Likewise.
428 (maddhidi4): Likewise.
429 (*maddhidi4tb): Likewise.
430 (*maddhidi4tt): Likewise.
433 * config/arm/thumb2.md (thumb2_mulsi_short): Update attributes.
434 (thumb2_mulsi_short_compare0): Likewise.
435 (thumb2_mulsi_short_compare0_scratch): Likewise.
436 * config/arm/arm1020e.md (1020mult1): Update attribute change.
437 (1020mult2): Likewise.
438 (1020mult3): Likewise.
439 (1020mult4): Likewise.
440 (1020mult5): Likewise.
441 (1020mult6): Likewise.
442 * config/arm/cortex-a15.md (cortex_a15_mult32): Update attribute
444 (cortex_a15_mult64): Likewise.
445 (cortex_a15_sdiv): Likewise.
446 (cortex_a15_udiv): Likewise.
447 * config/arm/arm1026ejs.md (mult1): Update attribute change.
453 * config/arm/marvell-pj4.md (pj4_ir_mul): Update attribute change.
454 (pj4_ir_div): Likewise.
455 * config/arm/arm1136jfs.md (11_mult1): Update attribute change.
456 (11_mult2): Likewise.
457 (11_mult3): Likewise.
458 (11_mult4): Likewise.
459 (11_mult5): Likewise.
460 (11_mult6): Likewise.
461 (11_mult7): Likewise.
462 * config/arm/cortex-a8.md (cortex_a8_mul): Update attribute change.
463 (cortex_a8_mla): Likewise.
464 (cortex_a8_mull): Likewise.
465 (cortex_a8_smulwy): Likewise.
466 (cortex_a8_smlald): Likewise.
467 * config/arm/cortex-m4.md (cortex_m4_alu): Update attribute change.
468 * config/arm/cortex-r4.md (cortex_r4_mul_4): Update attribute change.
469 (cortex_r4_mul_3): Likewise.
470 (cortex_r4_mla_4): Likewise.
471 (cortex_r4_mla_3): Likewise.
472 (cortex_r4_smlald): Likewise.
473 (cortex_r4_mull): Likewise.
474 (cortex_r4_sdiv): Likewise.
475 (cortex_r4_udiv): Likewise.
476 * config/arm/cortex-a7.md (cortex_a7_mul): Update attribute change.
477 (cortex_a7_idiv): Likewise.
478 * config/arm/arm926ejs.md (9_mult1): Update attribute change.
484 * config/arm/cortex-a53.md (cortex_a53_mul): Update attribute change.
485 (cortex_a53_sdiv): Likewise.
486 (cortex_a53_udiv): Likewise.
487 * config/arm/fa726te.md (726te_mult_op): Update attribute change.
488 * config/arm/fmp626.md (mp626_mult1): Update attribute change.
489 (mp626_mult2): Likewise.
490 (mp626_mult3): Likewise.
491 (mp626_mult4): Likewise.
492 * config/arm/fa526.md (526_mult1): Update attribute change.
493 (526_mult2): Likewise.
494 * config/arm/arm-generic.md (mult): Update attribute change.
495 (mult_ldsched_strongarm): Likewise.
496 (mult_ldsched): Likewise.
497 (multi_cycle): Likewise.
498 * config/arm/cortex-a5.md (cortex_a5_mul): Update attribute change.
499 * config/arm/fa606te.md (606te_mult1): Update attribute change.
500 (606te_mult2): Likewise.
501 (606te_mult3): Likewise.
502 (606te_mult4): Likewise.
503 * config/arm/cortex-a9.md (cortex_a9_mult16): Update attribute change.
504 (cortex_a9_mac16): Likewise.
505 (cortex_a9_multiply): Likewise.
506 (cortex_a9_mac): Likewise.
507 (cortex_a9_multiply_long): Likewise.
508 * config/arm/fa626te.md (626te_mult1): Update attribute change.
509 (626te_mult2): Likewise.
510 (626te_mult3): Likewise.
511 (626te_mult4): Likewise.
513 2013-06-18 Richard Biener <rguenther@suse.de>
516 * lto-symtab.c (lto_symtab_merge_decls): Process nodes properly.
518 2013-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
521 * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
522 with next_active_insn.
524 2013-06-18 Alan Modra <amodra@gmail.com>
526 * config/rs6000/rs6000.h (enum data_align): New.
527 (LOCAL_ALIGNMENT, DATA_ALIGNMENT): Use rs6000_data_alignment.
528 (DATA_ABI_ALIGNMENT): Define.
529 (CONSTANT_ALIGNMENT): Correct comment.
530 * config/rs6000/rs6000-protos.h (rs6000_data_alignment): Declare.
531 * config/rs6000/rs6000.c (rs6000_data_alignment): New function.
533 2013-06-17 David Malcolm <dmalcolm@redhat.com>
535 * ggc-page.c (ggc_pch_write_object) <d>: Remove erroneous
536 ATTRIBUTE_UNUSED marking.
538 2013-06-17 Sofiane Naci <sofiane.naci@arm.com>
540 * config/aarch64/aarch64-simd.md (aarch64_dup_lane<mode>): Add r<-w
541 alternative and update.
542 (aarch64_dup_lanedi): Delete.
543 * config/aarch64/arm_neon.h (vdup<bhsd>_lane_*): Update.
544 * config/aarch64/aarch64-simd-builtins.def: Update.
546 2013-06-17 Richard Biener <rguenther@suse.de>
548 * lto-streamer.h (enum LTO_tags): Add LTO_tree_scc.
549 (lto_input_scc): Declare.
550 (lto_input_tree_1): Likewise.
551 (struct lto_stats_d): Add num_tree_bodies_output and
552 num_pickle_refs_output.
553 * lto-streamer-in.c (lto_read_body): Use streamer_tree_cache_get_tree.
554 (lto_read_tree_1): Split out from ...
555 (lto_read_tree): ... this.
556 (lto_input_scc): New function.
557 (lto_input_tree_1): Split out from ...
558 (lto_input_tree): ... this. Handle LTO_tree_scc.
559 (lto_data_in_create): Create the streamer cache without hashes.
560 * lto-streamer-out.c (create_output_block): Create the streamer
561 cache with hashes when not doing WPA.
562 (lto_write_tree_1): Split out from ...
563 (lto_write_tree): ... this.
564 (get_symbol_initial_value): New function.
565 (lto_output_tree_1): Split out from ...
566 (lto_output_tree): ... this. Write trees as series of SCCs
567 using a DFS walk via DFS_write_tree.
568 (struct sccs, struct scc_entry): New types.
569 (next_dfs_num, sccstack, sccstate, sccstate_obstack): New globals.
570 (DFS_write_tree_body): New function.
571 (DFS_write_tree): Likewise.
572 (hash_tree): Likewise.
573 (scc_entry_compare): Likewise.
574 (hash_scc): Likewise.
575 (tree_is_indexable): DEBUG_EXPR_DECLs are local entities.
576 * tree-streamer-in.c (lto_input_ts_list_tree_pointers): Stream
577 TREE_CHAIN as regular reference.
578 (streamer_read_integer_cst): Remove.
579 (streamer_get_pickled_tree): Adjust.
580 * tree-streamer-out.c (streamer_write_chain): Disable streaming
581 of DECL_EXTERNALs in BLOCK_VARS for now.
582 (write_ts_list_tree_pointers): Stream TREE_CHAIN as regular
584 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
585 Add hash value argument and record that if hashes are recorded
587 (streamer_tree_cache_insert_1): Adjust.
588 (streamer_tree_cache_insert): Likewise.
589 (streamer_tree_cache_insert_at): Rename to ...
590 (streamer_tree_cache_replace_tree): ... this and adjust.
591 (streamer_tree_cache_append): Adjust.
592 (record_common_node): Likewise.
593 (streamer_tree_cache_create): Add argument whether to
594 record hash values together with trees.
595 (streamer_tree_cache_delete): Adjust.
596 * tree-streamer.h (struct streamer_tree_cache_d): Add
598 (streamer_read_integer_cst): Remove.
599 (streamer_tree_cache_insert): Adjust.
600 (streamer_tree_cache_append): Likewise.
601 (streamer_tree_cache_insert_at): Rename to ...
602 (streamer_tree_cache_replace_tree): ... this and adjust.
603 (streamer_tree_cache_create): Add argument whether to record hashes.
604 (streamer_tree_cache_get): Rename to ...
605 (streamer_tree_cache_get_tree): ... this.
606 (streamer_tree_cache_get_hash): New function.
607 * tree.c (cache_integer_cst): New function.
608 * tree.h (cache_integer_cst): Declare.
609 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Move here from cp/cp-tree.h.
610 * lto-symtab.c (lto_varpool_replace_node): Only release
611 DECL_INITIAL of non-prevailing decls.
612 * varpool.c (varpool_remove_initializer): Do not release
613 DECL_INITIAL when we are still in CGRAPH_LTO_STREAMING.
615 2013-06-16 Jürgen Urban <JuergenUrban@gmx.de>
617 * config/mips/mips.h (ISA_HAS_MUL3): Include TARGET_MIPS5900.
618 (ISA_HAS_MULT, ISA_HAS_DMULT, ISA_HAS_DIV, ISA_HAS_DDIV): New macros.
619 * config/mips/mips.md (mul<mode>3, mul<mode>3_internal)
620 (mul<mode>3_r4000): Require ISA_HAS_<D>MULT.
621 (mul<mode>3_mul3): Handle TARGET_MIPS5900.
622 (mulsidi3_64bit_dmul): Remove redundant TARGET_64BIT test.
623 (<su>muldi3_highpart, <su>muldi3_highpart_internal, <u>mulditi3)
624 (<u>mulditi3_internal, <u>mulditi3_r4000): Require ISA_HAS_DMULT
625 instead of TARGET_64BIT.
626 (divmod<mode>4, udivmod<mode>4, <u>divmod<GPR:mode>4_hilo_<HILO:mode>):
627 Require ISA_HAS_<D>DIV.
629 2013-06-16 Richard Sandiford <rdsandiford@googlemail.com>
631 * config.gcc (mips*-mti-linux*, mips64*-*-linux*, mipsisa64*-*-linux*)
632 (mips*-*-linux*): Move default with_llsc setting to where other
634 (mips*-*-vxworks*): Move with_arch default from with_cpu block to
636 (mips64r5900-*-*, mips64r5900el-*-*, mipsr5900-*-*, mipsr5900el-*-*):
637 Likewise. Remove default with_tune setting. Move default float
638 setting to its own block. Handle with_llsc in the same block as above.
640 2013-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
642 PR rtl-optimization/57425
643 PR rtl-optimization/57569
644 * alias.c (write_dependence_p): Add new parameters mem_mode,
645 canon_mem_addr and mem_canonicalized. Change type of writep to bool.
647 (canon_anti_dependence): New function.
648 * cse.c (check_dependence): Use canon_anti_dependence.
649 * cselib.c (cselib_invalidate_mem): Likewise.
650 * rtl.h (canon_anti_dependence): Declare.
652 2013-06-16 Jürgen Urban <JuergenUrban@gmx.de>
654 * config/mips/mips.h (ISA_HAS_LL_SC): Exclude TARGET_MIPS5900.
655 * config/mips/mips.c (mips_start_ll_sc_sync_block): Output
656 ".set mips3" for 64-bit targets.
658 2013-06-15 Dehao Chen <dehao@google.com>
660 * tree-flow.h (gimple_check_call_matching_types): Add new argument.
661 * gimple-low.c (gimple_check_call_matching_types): Likewise.
662 (gimple_check_call_args): Likewise.
663 * value-prof.c (check_ic_target): Likewise.
664 * ipa-inline.c (early_inliner): Likewise.
665 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
666 * cgraph.c (cgraph_create_edge_1): Likewise.
667 (cgraph_make_edge_direct): Likewise.
669 2013-06-14 Michael Meissner <meissner@linux.vnet.ibm.com>
672 * config/rs6000/rs6000.md (mov<mode>_ppc64): Call
673 rs6000_output_move_128bit to handle emitting quad memory
674 operations. Set attribute length to 8 bytes.
676 2013-06-14 Vidya Praveen <vidyapraveen@arm.com>
678 * config/aarch64/aarch64-simd.md (aarch64_<su>mlal_lo<mode>):
680 (aarch64_<su>mlal_hi<mode>, aarch64_<su>mlsl_lo<mode>): Likewise.
681 (aarch64_<su>mlsl_hi<mode>, aarch64_<su>mlal<mode>): Likewise.
682 (aarch64_<su>mlsl<mode>): Likewise.
684 2013-06-14 Mike Stump <mikestump@comcast.net>
686 * Makefile.in (TARGET_H): Add insn-codes.h.
688 2013-06-14 Alan Modra <amodra@gmail.com>
692 * expr.c (expand_expr_real_1 <normal_inner_ref>): Pass
693 EXPAND_MEMORY and EXPAND_WRITE to recursive call. Don't use
694 bitfield expansion when EXPAND_MEMORY.
695 (expand_expr_real_1 <VIEW_CONVERT_EXPR>): Pass modifier likewise.
697 2013-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
699 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
700 test for clearing quad memory on 32-bit later.
702 2013-06-13 Marc Glisse <marc.glisse@inria.fr>
704 * fold-const.c (negate_expr_p): Handle VECTOR_CST.
705 (fold_negate_expr): Likewise.
706 (fold_real_zero_addition_p): Handle vectors.
707 (fold_binary_loc) <PLUS_EXPR, MINUS_EXPR>: Likewise.
709 2013-06-14 Alan Modra <amodra@gmail.com>
711 * varasm.c (force_const_mem): Revert 2013-06-07 change.
713 2013-06-13 Jan Hubicka <jh@suse.cz>
715 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
716 Local comdats are not externally visible.
717 * symtab.c (dump_symtab_base): Dump externally visible.
718 (verify_symtab_base): Verify back links in the symtab hash.
720 2013-06-13 Bin Cheng <bin.cheng@arm.com>
722 * fold-const.c (operand_equal_p): Consider NOP_EXPR and
723 CONVERT_EXPR as equal nodes.
725 2013-06-13 Bin Cheng <bin.cheng@arm.com>
727 * rtlanal.c (noop_move_p): Check the code to be executed for COND_EXEC.
729 2013-06-13 Marc Glisse <marc.glisse@inria.fr>
731 * tree-ssa-forwprop.c (simplify_bitwise_binary, associate_plusminus):
732 Generalize to complex and vector.
733 * tree.c (build_all_ones_cst): New function.
734 * tree.h (build_all_ones_cst): Declare it.
736 2013-06-13 Alan Modra <amodra@gmail.com>
738 * config/rs6000/rs6000.h (LONG_DOUBLE_LARGE_FIRST): Define.
739 * config/rs6000/rs6000.md (signbittf2): New insn.
740 (extenddftf2_internal): Use LONG_DOUBLE_LARGE_FIRST.
741 (abstf2_internal, cmptf_internal2): Likewise.
742 * config/rs6000/spe.md (spe_abstf2_cmp, spe_abstf2_tst): Likewise.
744 2013-06-12 Michael Meissner <meissner@linux.vnet.ibm.com>
745 Pat Haugen <pthaugen@us.ibm.com>
746 Peter Bergner <bergner@vnet.ibm.com>
748 * config/rs6000/rs6000.c (emit_load_locked): Add support for
749 power8 byte, half-word, and quad-word atomic instructions.
750 (emit_store_conditional): Likewise.
751 (rs6000_expand_atomic_compare_and_swap): Likewise.
752 (rs6000_expand_atomic_op): Likewise.
754 * config/rs6000/sync.md (larx): Add new modes for power8.
756 (AINT): New mode iterator to include TImode as well as normal
757 integer modes on power8.
758 (fetchop_pred): Use int_reg_operand instead of gpc_reg_operand so
759 that VSX registers are not considered. Use AINT mode iterator
760 instead of INT1 to allow inclusion of quad word atomic operations
762 (load_locked<mode>): Likewise.
763 (store_conditional<mode>): Likewise.
764 (atomic_compare_and_swap<mode>): Likewise.
765 (atomic_exchange<mode>): Likewise.
766 (atomic_nand<mode>): Likewise.
767 (atomic_fetch_<fetchop_name><mode>): Likewise.
768 (atomic_nand_fetch<mode>): Likewise.
769 (mem_thread_fence): Use gen_loadsync_<mode> instead of enumerating
771 (ATOMIC): On power8, add QImode, HImode modes.
772 (load_locked<QHI:mode>_si): Varients of load_locked for QI/HI
773 modes that promote to SImode.
774 (load_lockedti): Convert TImode arguments to PTImode, so that we
775 get a guaranteed even/odd register pair.
776 (load_lockedpti): Likewise.
777 (store_conditionalti): Likewise.
778 (store_conditionalpti): Likewise.
780 * config/rs6000/rs6000.md (QHI): New mode iterator for power8
781 atomic load/store instructions.
784 2013-06-12 Richard Sandiford <rdsandiford@googlemail.com>
786 * config/mips/mips.md (extended_mips16): Include GOT and constant-pool
788 (insn_count): New attribute, with most cases extracted from...
789 (length): ...here. Redefine most cases in terms of insn_count.
790 (single_insn): Delete.
791 (can_delay): Use insn_count to check for single instructions.
792 (*mul<mode>3_r4300, mul<mode>3_r4000, *mul_acc_si, *mul_acc_si_r3900)
793 (*msac_using_macc, *mul_sub_si, <u>mulsidi3_32bit_r4000)
794 (<u>mulsidi3_64bit_r4000, <su>muldi3_highpart_internal)
795 (<su>mulsi3_highpart_split, <su>muldi3_highpart_internal)
796 (<u>mulditi3_r4000, *div<mode>3, *recip<mode>3, divmod<mode>4)
797 (udivmod<mode>4, sqrt<mode>2, *rsqrt<mode>a, *rsqrt<mode>b)
798 (fix_truncdfsi2_macro, fix_truncsfsi2_macro, *lea_high64)
799 (*lea64, cprestore_<mode>, clear_hazard_<mode>, <unnamed insn>)
800 (casesi_internal_mips16_<mode>, *tls_get_tp_<mode>_split)
801 (tls_get_tp_mips16, *tls_get_tp_mips16_call_<mode>): Use "insn_count"
802 rather than "length".
803 (tls_get_tp_<mode>): Likewise. Remove redundant "no_delay" attribute.
804 * config/mips/mips-ps-3d.md (mips_c_cond_4s, mips_cabs_cond_4s):
805 Use "insn_count" rather than "length".
806 * config/mips/mips-dsp.md
807 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>)
808 (mips_l<GPR:size>x_<P:mode>, *mips_lw<u>x_<P:mode>_ext): Remove
811 2013-06-12 Marc Glisse <marc.glisse@inria.fr>
813 PR tree-optimization/57361
814 * tree-ssa-dse.c (dse_possible_dead_store_p): Handle self-assignment.
816 2013-06-12 Sofiane Naci <sofiane.naci@arm.com>
818 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Convert
820 (aarch64_simd_combine<mode>): New instruction expansion.
821 * config/aarch64/aarch64-protos.h (aarch64_split_simd_combine): New
823 * config/aarch64/aarch64.c (aarch64_split_combine): New function.
824 * config/aarch64/iterators.md (Vdbl): Add entry for DF.
826 2013-06-12 Jan Hubicka <jh@suse.cz>
828 * cgraph.c (verify_edge_corresponds_to_fndecl): Be lax about
829 decl has when in streaming stage.
830 * lto-symtab.c (lto_symtab_merge_symbols): Likewise.
831 * cgraph.h (cgraph_state): Add CGRAPH_LTO_STREAMING.
833 2013-06-12 Roland Stigge <stigge@antcom.de>
836 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Fix SPE version detection.
838 2013-06-12 Jakub Jelinek <jakub@redhat.com>
840 PR tree-optimization/57537
841 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): If
842 vect_handle_widen_op_by_const, convert oprnd1 to half_type1.
844 2013-06-12 Richard Biener <rguenther@suse.de>
846 * data-streamer.h (streamer_write_char_stream): CSE
847 obs->current_pointer.
848 * data-streamer-out.c (streamer_write_uhwi_stream): Inline
849 streamer_write_char_stream manually and optimize the resulting loop.
850 (streamer_write_hwi_stream): Likewise.
852 2013-06-12 Jan Hubicka <jh@suse.cz>
854 * lto-symtab.c (lto_symtab_merge_symbols): Populate symtab hashtable.
855 * cgraph.h (varpool_create_empty_node): Declare.
856 * lto-cgraph.c (input_node, input_varpool_node): Forcingly create
858 * symtab.c (symtab_unregister_node): Be lax about missin entries
860 (symtab_get_node): Update comment.
861 * varpool.c (varpool_create_empty_node): Break out from ...
862 (varpool_node_for_decl): ... here.
863 * lto-streamer.h (lto_file_decl_data): Add RESOLUTION_MAP.
865 2013-06-12 Eric Botcazou <ebotcazou@adacore.com>
867 * expr.c (expand_expr_real_1) <TARGET_MEM_REF>: Use straight-line flow.
868 <MEM_REF>: Use 'type' instead of TREE_TYPE (exp) and tidy up the first
869 part. Use straight-line flow at the end.
870 <COMPONENT_REF>: Remove superfluous else.
871 <VIEW_CONVERT_EXPR>: Use 'type' instead of TREE_TYPE (exp).
873 2013-06-12 Jakub Jelinek <jakub@redhat.com>
876 * varasm.c (decl_binds_to_current_def_p): Call binds_local_p
877 target hook even for !TREE_PUBLIC decls. If no resolution info
878 is available, return false for common and external decls.
880 2013-06-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
882 * config/rl78/constraints.md (U): New constraint.
883 * config/rl78/rl78.md (*mulqi3_rl78,*mulhi3_rl78,*mulhi3_g13): Add
886 2013-06-11 Michael Meissner <meissner@linux.vnet.ibm.com>
889 * config/rs6000/driver-rs6000.c (elf_platform): Make buffer static
890 to allow returning address to AT_PLATFORM name.
892 2013-06-11 Jan Hubicka <jh@suse.cz>
894 * cgraph.c (cgraph_create_function_alias): Set weakref flag.
895 * cgraph.h (symtab_node_base): Add weakref flag.
896 * cgraphunit.c (cgraph_reset_node): Clear weakref flag.
897 (handle_alias_pairs): Set weakref flag, do not set DECL_EXTERNAL.
898 (output_weakrefs): Use weakref flag.
899 * fold-const.c (simple_operand_p): Handle WEAK.
900 * gimple-fold.c (can_refer_decl_in_current_unit_p): Drop weakref.
901 * ipa.c (varpool_externally_visible_p): Drop weakref.
902 (function_and_variable_visibility): Update comment; fix weakref
903 sanity checks; do not clear DECL_WEAK on them.
904 * lto-cgraph.c (lto_output_node): update.
905 (lto_output_varpool_node): Update.
906 (input_overwrite_node): Update.
907 (input_node): Update.
908 (input_varpool_node): Update.
909 * lto-symtab.c (lto_symtab_symbol_p): Do not special case weakrefs.
910 (lto_symtab_merge_symbols): Add sanity check.
911 (lto_symtab_prevailing_decl): Do not special case weakrefs.
912 * passes.c (rest_of_decl_compilation): Set static flag, too.
913 * symtab.c (dump_symtab_base): Dump weakref.
914 (verify_symtab_base): Sanity check weakrefs.
915 (symtab_make_decl_local): Remove duplicated code.
916 (symtab_alias_ultimate_target): Simplify.
917 * varpool.c (varpool_create_variable_alias): Set weakref flag.
919 2013-06-11 DJ Delorie <dj@redhat.com>
921 * config/rl78/rl78.c (TARGET_UNWIND_WORD_MODE): Define.
922 (rl78_unwind_word_mode): New.
924 2013-06-11 David Malcolm <dmalcolm@redhat.com>
926 * final.c (debug_prefix_maps): Make static.
928 2013-06-11 David Malcolm <dmalcolm@redhat.com>
930 * function.c (initial_trampoline): Remove stray copy.
932 2013-06-11 Sofiane Naci <sofiane.naci@arm.com>
934 * config/aarch64/aarch64-simd.md (move_lo_quad_<mode>): Update.
936 2013-06-11 Martin Jambor <mjambor@suse.cz>
938 * ipa-cp.c (ipa_get_indirect_edge_target_1): Check that param_index is
939 within bounds at the beginning of the function.
941 2013-06-11 Alan Modra <amodra@gmail.com>
943 * varasm.c (get_section): Don't die on !DECL_P decl. Tidy error
945 (get_named_section): Don't NULL !DECL_P decl.
947 2013-06-11 Igor Zamyatin <igor.zamyatin@intel.com>
949 * doc/invoke.texi (core-avx2): Document.
951 (atom): Updated with MOVBE.
953 2013-06-11 Richard Biener <rguenther@suse.de>
955 * collect2.c (main): Do not redirect ld stdout/stderr when debugging.
957 2013-06-11 Anton Blanchard <anton@samba.org>
959 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Calculate
960 correct shift value in little-endian mode.
962 2013-06-11 Jakub Jelinek <jakub@redhat.com>
965 * varasm.c (get_variable_align): Move #endif to the right place.
967 2013-06-10 Cary Coutant <ccoutant@google.com>
969 * dwarf2out.c (hash_external_ref): Use die_symbol or signature
970 for hash so that hash table traversal order is deterministic.
972 2013-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
973 Pat Haugen <pthaugen@us.ibm.com>
974 Peter Bergner <bergner@vnet.ibm.com>
976 * config/rs6000/vector.md (GPR move splitter): Do not split moves
977 of vectors in GPRS if they are direct moves or quad word load or
980 * config/rs6000/rs6000-protos.h (rs6000_output_move_128bit): Add
982 (direct_move_p): Likewise.
983 (quad_load_store_p): Likewise.
985 * config/rs6000/rs6000.c (enum rs6000_reg_type): Simplify register
986 classes into bins based on the physical register type.
987 (reg_class_to_reg_type): Likewise.
988 (IS_STD_REG_TYPE): Likewise.
989 (IS_FP_VECT_REG_TYPE): Likewise.
990 (reload_fpr_gpr): Arrays to determine what insn to use if we can
991 use direct move instructions.
992 (reload_gpr_vsx): Likewise.
993 (reload_vsx_gpr): Likewise.
994 (rs6000_init_hard_regno_mode_ok): Precalculate the register type
995 information that is a simplification of register classes. Also
996 precalculate direct move reload helpers.
997 (direct_move_p): New function to return true if the operation can
998 be done as a direct move instruciton.
999 (quad_load_store_p): New function to return true if the operation
1000 is a quad memory operation.
1001 (rs6000_legitimize_address): If quad memory, only allow register
1002 indirect for TImode addresses.
1003 (rs6000_legitimate_address_p): Likewise.
1004 (enum reload_reg_type): Delete, replace with rs6000_reg_type.
1005 (rs6000_reload_register_type): Likewise.
1006 (register_to_reg_type): Return register type.
1007 (rs6000_secondary_reload_simple_move): New helper function for
1008 secondary reload and secondary memory needed to identify anything
1009 that is a simple move, and does not need reloading.
1010 (rs6000_secondary_reload_direct_move): New helper function for
1011 secondary reload to identify cases that can be done with several
1012 instructions via the direct move instructions.
1013 (rs6000_secondary_reload_move): New helper function for secondary
1014 reload to identify moves between register types that can be done.
1015 (rs6000_secondary_reload): Add support for quad memory operations
1016 and for direct move.
1017 (rs6000_secondary_memory_needed): Likewise.
1018 (rs6000_debug_secondary_memory_needed): Change argument names.
1019 (rs6000_output_move_128bit): New function to return the move to
1020 use for 128-bit moves, including knowing about the various
1021 limitations of quad memory operations.
1023 * config/rs6000/vsx.md (vsx_mov<mode>): Add support for quad
1024 memory operations. call rs6000_output_move_128bit for the actual
1025 instruciton(s) to generate.
1026 (vsx_movti_64bit): Likewise.
1028 * config/rs6000/rs6000.md (UNSPEC_P8V_FMRGOW): New unspec values.
1029 (UNSPEC_P8V_MTVSRWZ): Likewise.
1030 (UNSPEC_P8V_RELOAD_FROM_GPR): Likewise.
1031 (UNSPEC_P8V_MTVSRD): Likewise.
1032 (UNSPEC_P8V_XXPERMDI): Likewise.
1033 (UNSPEC_P8V_RELOAD_FROM_VSX): Likewise.
1034 (UNSPEC_FUSION_GPR): Likewise.
1035 (FMOVE128_GPR): New iterator for direct move.
1036 (f32_lv): New mode attribute for load/store of SFmode/SDmode values.
1039 (zero_extend<mode>di2_internal1): Add support for power8 32-bit
1040 loads and direct move instructions.
1041 (zero_extendsidi2_lfiwzx): Likewise.
1042 (extendsidi2_lfiwax): Likewise.
1043 (extendsidi2_nocell): Likewise.
1044 (floatsi<mode>2_lfiwax): Likewise.
1046 (floatunssi<mode>2_lfiwzx): Likewise.
1048 (fix_trunc<mode>_stfiwx): Likewise.
1049 (fixuns_trunc<mode>_stfiwx): Likewise.
1050 (mov<mode>_hardfloat, 32-bit floating point): Likewise.
1051 (mov<move>_hardfloat64, 64-bit floating point): Likewise.
1052 (parity<mode>2_cmpb): Set length/type attr.
1053 (unnamed shift right patterns, mov<mode>_internal2): Change type attr
1054 for 'mr.' to fast_compare.
1055 (bpermd_<mode>): Change type attr to popcnt.
1056 (p8_fmrgow_<mode>): New insns for power8 direct move support.
1057 (p8_mtvsrwz_1): Likewise.
1058 (p8_mtvsrwz_2): Likewise.
1059 (reload_fpr_from_gpr<mode>): Likewise.
1060 (p8_mtvsrd_1): Likewise.
1061 (p8_mtvsrd_2): Likewise.
1062 (p8_xxpermdi_<mode>): Likewise.
1063 (reload_vsx_from_gpr<mode>): Likewise.
1064 (reload_vsx_from_gprsf): Likewise.
1065 (p8_mfvsrd_3_<mode>): LIkewise.
1066 (reload_gpr_from_vsx<mode>): Likewise.
1067 (reload_gpr_from_vsxsf): Likewise.
1068 (p8_mfvsrd_4_disf): Likewise.
1069 (multi-word GPR splits): Do not split direct moves or quad memory
1072 2013-06-10 David Malcolm <dmalcolm@redhat.com>
1074 * tree-into-ssa.c (interesting_blocks): Make static.
1076 2013-06-10 Jakub Jelinek <jakub@redhat.com>
1079 * varasm.c (align_variable): Don't use DATA_ALIGNMENT or
1080 CONSTANT_ALIGNMENT if !decl_binds_to_current_def_p (decl).
1081 Use DATA_ABI_ALIGNMENT for that case instead if defined.
1082 (get_variable_align): New function.
1083 (get_variable_section, emit_bss, emit_common,
1084 assemble_variable_contents, place_block_symbol): Use
1085 get_variable_align instead of DECL_ALIGN.
1086 (assemble_noswitch_variable): Add align argument, use it
1087 instead of DECL_ALIGN.
1088 (assemble_variable): Adjust caller. Use get_variable_align
1089 instead of DECL_ALIGN.
1090 * config/i386/i386.h (DATA_ALIGNMENT): Adjust x86_data_alignment
1092 (DATA_ABI_ALIGNMENT): Define.
1093 * config/i386/i386-protos.h (x86_data_alignment): Adjust prototype.
1094 * config/i386/i386.c (x86_data_alignment): Add opt argument. If
1095 opt is false, only return the psABI mandated alignment increase.
1096 * config/c6x/c6x.h (DATA_ALIGNMENT): Renamed to...
1097 (DATA_ABI_ALIGNMENT): ... this.
1098 * config/mmix/mmix.h (DATA_ALIGNMENT): Renamed to...
1099 (DATA_ABI_ALIGNMENT): ... this.
1100 * config/mmix/mmix.c (mmix_data_alignment): Adjust function comment.
1101 * config/s390/s390.h (DATA_ALIGNMENT): Renamed to...
1102 (DATA_ABI_ALIGNMENT): ... this.
1103 * doc/tm.texi.in (DATA_ABI_ALIGNMENT): Document.
1104 * doc/tm.texi: Regenerated.
1106 2013-06-10 Uros Bizjak <ubizjak@gmail.com>
1108 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Also use
1109 cmp_code to construct REG_EQUAL note.
1111 2013-06-09 Jakub Jelinek <jakub@redhat.com>
1114 * config/i386/i386.md (TARGET_READ_MODIFY_WRITE peepholes): Ensure
1115 that operands[2] doesn't overlap with operands[0].
1117 2013-06-09 David Edelsohn <dje.gcc@gmail.com>
1118 Jan Hubicka <jh@suse.cz>
1120 * config/rs6000/rs6000.c (print_operand, 'z'): Remove historical
1121 hack to mark symbols as used.
1123 2013-06-08 Vladimir Makarov <vmakarov@redhat.com>
1125 PR rtl-optimization/57559
1126 * lra-constraints.c (process_alt_operands): Don't discourage
1127 memory with known offset for offsetable memory constraint.
1128 * lra.c (lra_emit_add): Exchange y and z for 2-op add insn.
1130 2013-06-08 Eric Botcazou <ebotcazou@adacore.com>
1132 * varasm.c (struct oc_local_state): Reorder fields.
1133 (output_constructor_bitfield): Replace OUTER parameter with BIT_OFFSET
1134 and adjust accordingly.
1135 (output_constructor): Reorder initialization code and adjust call to
1136 output_constructor_bitfield.
1138 2013-06-07 Jan Hubicka <jh@suse.cz>
1140 * symtab.c (symtab_resolve_alias): Do not remove alias attribute.
1142 2013-06-07 David Malcolm <dmalcolm@redhat.com>
1144 * tree-object-size.c (unknown): Make const.
1146 2013-06-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1148 * config/s390/s390.md (cpu_facility): Add cpu_zarch.
1149 ("*movmem_short", "*clrmem_short", "*cmpmem_short): Use cpu_zarch
1150 for last alternative in the cpu_facility attribute.
1152 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1155 * config/arm/arm.md (*xordi3_insn): Change to insn_and_split.
1156 (xordi3): Change operand 2 constraint to arm_xordi_operand.
1157 * config/arm/arm.c (const_ok_for_dimode_op): Handle XOR.
1158 * config/arm/constraints.md (Dg): New constraint.
1159 * config/arm/neon.md (xordi3_neon): Remove.
1160 (neon_veor<mode>): Generate xordi3 instead of xordi3_neon.
1161 * config/arm/predicates.md (arm_xordi_operand): New predicate.
1163 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1165 * config/arm/arm.md (anddi3_insn): Remove duplicate alternatives.
1166 Clean up alternatives.
1168 2013-06-07 Alan Modra <amodra@gmail.com>
1170 * config/rs6000/rs6000.c (setup_incoming_varargs): Round up
1173 2013-06-07 Alan Modra <amodra@gmail.com>
1175 * varasm.c (force_const_mem): Assert mode is not VOID or BLK.
1177 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1179 * config/arm/constraints.md (Df): New constraint.
1180 * config/arm/arm.md (iordi3_insn): Use Df constraint instead of De.
1181 Correct length attribute for last two alternatives.
1183 2013-06-07 Alan Modra <amodra@gmail.com>
1185 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1186 override user -mfp-in-toc.
1187 (offsettable_ok_by_alignment): Consider just the current access
1188 rather than the whole object, unless BLKmode. Handle
1189 CONSTANT_POOL_ADDRESS_P constants that lack a decl too.
1190 (use_toc_relative_ref): Allow CONSTANT_POOL_ADDRESS_P constants
1191 for -mcmodel=medium.
1192 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't
1193 override user -mfp-in-toc or -msum-in-toc. Default to
1194 -mno-fp-in-toc for -mcmodel=medium.
1196 2013-06-06 DJ Delorie <dj@redhat.com>
1198 * config/rl78/rl78.c (rl78_valid_pointer_mode): New, implements
1199 TARGET_VALID_POINTER_MODE.
1201 2013-06-06 Michael Meissner <meissner@linux.vnet.ibm.com>
1202 Pat Haugen <pthaugen@us.ibm.com>
1203 Peter Bergner <bergner@vnet.ibm.com>
1205 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
1206 Document new power8 builtins.
1208 * config/rs6000/vector.md (and<mode>3): Add a clobber/scratch of a
1209 condition code register, to allow 128-bit logical operations to be
1210 done in the VSX or GPR registers.
1211 (nor<mode>3): Use the canonical form for nor.
1212 (eqv<mode>3): Add expanders for power8 xxleqv, xxlnand, xxlorc,
1213 vclz*, and vpopcnt* vector instructions.
1214 (nand<mode>3): Likewise.
1215 (orc<mode>3): Likewise.
1216 (clz<mode>2): LIkewise.
1217 (popcount<mode>2): Likewise.
1219 * config/rs6000/predicates.md (int_reg_operand): Rework tests so
1220 that only the GPRs are recognized.
1222 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1223 support for new power8 builtins.
1225 * config/rs6000/rs6000-builtin.def (xscvspdpn): Add new power8
1227 (xscvdpspn): Likewise.
1233 (vpopcnt): Likewise.
1234 (vpopcntb): Likewise.
1235 (vpopcnth): Likewise.
1236 (vpopcntw): Likewise.
1237 (vpopcntd): Likewise.
1242 (eqv_v16qi3): Likewise.
1243 (eqv_v8hi3): Likewise.
1244 (eqv_v4si3): Likewise.
1245 (eqv_v2di3): Likewise.
1246 (eqv_v4sf3): Likewise.
1247 (eqv_v2df3): Likewise.
1249 (nand_v16qi3): Likewise.
1250 (nand_v8hi3): Likewise.
1251 (nand_v4si3): Likewise.
1252 (nand_v2di3): Likewise.
1253 (nand_v4sf3): Likewise.
1254 (nand_v2df3): Likewise.
1256 (orc_v16qi3): Likewise.
1257 (orc_v8hi3): Likewise.
1258 (orc_v4si3): Likewise.
1259 (orc_v2di3): Likewise.
1260 (orc_v4sf3): Likewise.
1261 (orc_v2df3): Likewise.
1263 * config/rs6000/rs6000.c (rs6000_option_override_internal): Only
1264 allow power8 quad mode in 64-bit.
1265 (rs6000_builtin_vectorized_function): Add support to vectorize
1266 ISA 2.07 count leading zeros, population count builtins.
1267 (rs6000_expand_vector_init): On ISA 2.07 use xscvdpspn to form
1268 V4SF vectors instead of xscvdpsp to avoid IEEE related traps.
1269 (builtin_function_type): Add vgbbd builtin function which takes an
1271 (altivec_expand_vec_perm_const): Add support for new power8 merge
1274 * config/rs6000/vsx.md (VSX_L2): New iterator for 128-bit types,
1275 that does not include TImdoe for use with 32-bit.
1276 (UNSPEC_VSX_CVSPDPN): Support for power8 xscvdpspn and xscvspdpn
1278 (UNSPEC_VSX_CVDPSPN): Likewise.
1279 (vsx_xscvdpspn): Likewise.
1280 (vsx_xscvspdpn): Likewise.
1281 (vsx_xscvdpspn_scalar): Likewise.
1282 (vsx_xscvspdpn_directmove): Likewise.
1283 (vsx_and<mode>3): Split logical operations into 32-bit and
1284 64-bit. Add support to do logical operations on TImode as well as
1285 VSX vector types. Allow logical operations to be done in either
1286 VSX registers or in general purpose registers in 64-bit mode. Add
1287 splitters if GPRs were used. For AND, add clobber of CCmode to
1288 allow use of ANDI on GPRs. Rewrite nor to use the canonical RTL
1290 (vsx_and<mode>3_32bit): Likewise.
1291 (vsx_and<mode>3_64bit): Likewise.
1292 (vsx_ior<mode>3): Likewise.
1293 (vsx_ior<mode>3_32bit): Likewise.
1294 (vsx_ior<mode>3_64bit): Likewise.
1295 (vsx_xor<mode>3): Likewise.
1296 (vsx_xor<mode>3_32bit): Likewise.
1297 (vsx_xor<mode>3_64bit): Likewise.
1298 (vsx_one_cmpl<mode>2): Likewise.
1299 (vsx_one_cmpl<mode>2_32bit): Likewise.
1300 (vsx_one_cmpl<mode>2_64bit): Likewise.
1301 (vsx_nor<mode>3): Likewise.
1302 (vsx_nor<mode>3_32bit): Likewise.
1303 (vsx_nor<mode>3_64bit): Likewise.
1304 (vsx_andc<mode>3): Likewise.
1305 (vsx_andc<mode>3_32bit): Likewise.
1306 (vsx_andc<mode>3_64bit): Likewise.
1307 (vsx_eqv<mode>3_32bit): Add support for power8 xxleqv, xxlnand,
1308 and xxlorc instructions.
1309 (vsx_eqv<mode>3_64bit): Likewise.
1310 (vsx_nand<mode>3_32bit): Likewise.
1311 (vsx_nand<mode>3_64bit): Likewise.
1312 (vsx_orc<mode>3_32bit): Likewise.
1313 (vsx_orc<mode>3_64bit): Likewise.
1315 * config/rs6000/rs6000.h (VLOGICAL_REGNO_P): Update comment.
1317 * config/rs6000/altivec.md (UNSPEC_VGBBD): Add power8 vgbbd
1319 (p8_vmrgew): Add power8 vmrgew and vmrgow instructions.
1320 (p8_vmrgow): Likewise.
1321 (altivec_and<mode>3): Add clobber of CCmode to allow AND using
1322 GPRs to be split under VSX.
1323 (p8v_clz<mode>2): Add power8 count leading zero support.
1324 (p8v_popcount<mode>2): Add power8 population count support.
1325 (p8v_vgbbd): Add power8 gather bits by bytes by doubleword
1328 * config/rs6000/rs6000.md (eqv<mode>3): Add support for powerp eqv
1331 * config/rs6000/altivec.h (vec_eqv): Add defines to export power8
1333 (vec_nand): Likewise.
1334 (vec_vclz): Likewise.
1335 (vec_vclzb): Likewise.
1336 (vec_vclzd): Likewise.
1337 (vec_vclzh): Likewise.
1338 (vec_vclzw): Likewise.
1339 (vec_vgbbd): Likewise.
1340 (vec_vmrgew): Likewise.
1341 (vec_vmrgow): Likewise.
1342 (vec_vpopcnt): Likewise.
1343 (vec_vpopcntb): Likewise.
1344 (vec_vpopcntd): Likewise.
1345 (vec_vpopcnth): Likewise.
1346 (vec_vpopcntw): Likewise.
1348 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
1350 PR rtl-optimization/57468
1351 * config/i386/i386.c (inline_secondary_memory_needed): Ignore
1354 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
1356 PR rtl-optimization/57459
1357 * lra-constraints.c (update_ebb_live_info): Fix typo for operand
1358 type when setting live regs.
1360 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
1362 * config/s390/s390.opt (mlra): New option.
1363 * config/s390/s390.c (s390_decompose_address): Check displacement
1364 for all registers for LRA.
1365 (s390_secondary_reload): Don't used secondary reloads for LRA.
1366 (s390_lra_p): New function.
1367 (TARGET_LRA_P): Define.
1368 * config/s390/s390.md (*movmem_short, *clrmem_short): Change value
1369 of attribute cpu_facility to zarch for the last alternative.
1370 (*cmpmem_short): Ditto.
1372 2013-06-06 Eric Botcazou <ebotcazou@adacore.com>
1374 * config/arm/arm.c (arm_r3_live_at_start_p): New predicate.
1375 (arm_compute_static_chain_stack_bytes): Use it. Tidy up.
1376 (arm_expand_prologue): Likewise.
1378 2013-06-06 Teresa Johnson <tejohnson@google.com>
1381 * ifcvt.c (find_if_case_1): Replace BB_COPY_PARTITION with assert
1382 as this is now done by redirect_edge_and_branch_force.
1383 * function.c (thread_prologue_and_epilogue_insns): Insert new bb after
1384 barriers, and fix interaction with splitting.
1385 * emit-rtl.c (try_split): Copy REG_CROSSING_JUMP notes.
1386 * cfgcleanup.c (try_forward_edges): Fix early return value to properly
1387 reflect changes made in the routine.
1388 * bb-reorder.c (emit_barrier_after_bb): Move to cfgrtl.c.
1389 (fix_up_fall_thru_edges): Remove incorrect check for bb layout order
1390 since this is called in cfglayout mode, and replace partition fixup
1391 with assert as that is now done by force_nonfallthru_and_redirect.
1392 (add_reg_crossing_jump_notes): Handle the fact that some jumps may
1393 already be marked with region crossing note.
1394 (insert_section_boundary_note): Make non-static, gate on flag
1395 has_bb_partition, rewrite to also check for multiple partitions.
1396 (rest_of_handle_reorder_blocks): Remove call to
1397 insert_section_boundary_note, now done later during free_cfg.
1398 (duplicate_computed_gotos): Don't duplicate partition crossing edge.
1399 * bb-reorder.h (insert_section_boundary_note): Declare.
1400 * Makefile.in (cfgrtl.o): Depend on bb-reorder.h
1401 * cfgrtl.c (rest_of_pass_free_cfg): If partitions exist
1402 invoke insert_section_boundary_note.
1403 (try_redirect_by_replacing_jump): Remove unnecessary
1404 check for region crossing note.
1405 (fixup_partition_crossing): New function.
1406 (rtl_redirect_edge_and_branch): Fixup partition boundaries.
1407 (emit_barrier_after_bb): Move here from bb-reorder.c, handle insertion
1408 in non-cfglayout mode.
1409 (force_nonfallthru_and_redirect): Fixup partition boundaries,
1410 remove old code that tried to do this. Emit barrier correctly
1411 when we are in cfglayout mode.
1412 (last_bb_in_partition): New function.
1413 (rtl_split_edge): Correctly fixup partition boundaries.
1414 (commit_one_edge_insertion): Remove old code that tried to
1415 fixup region crossing edge since this is now handled in
1416 split_block, and set up insertion point correctly since
1417 block may now end in a jump.
1418 (verify_hot_cold_block_grouping): Guard against checking when not in
1419 linearized RTL mode.
1420 (rtl_verify_edges): Add checks for incorrect/missing REG_CROSSING_JUMP
1422 (rtl_verify_flow_info_1): Move verify_hot_cold_block_grouping to
1423 rtl_verify_flow_info, so not called in cfglayout mode.
1424 (rtl_verify_flow_info): Move verify_hot_cold_block_grouping here.
1425 (fixup_reorder_chain): Remove old code that attempted to fixup region
1426 crossing note as this is now handled in force_nonfallthru_and_redirect.
1427 (duplicate_insn_chain): Don't duplicate switch section notes.
1428 (rtl_can_remove_branch_p): Remove unnecessary check for region crossing
1430 * basic-block.h (emit_barrier_after_bb): Declare.
1432 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1434 * config/arm/arm-fixed.md (add<mode>3,usadd<mode>3,ssadd<mode>3,
1435 sub<mode>3, ussub<mode>3, sssub<mode>3, arm_ssatsihi_shift,
1436 arm_usatsihi): Adjust alternatives for arm_restrict_it.
1438 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1440 * config/arm/arm-ldmstm.ml: Set "predicable_short_it" to "no"
1442 * config/arm/ldmstm.md: Regenerate.
1444 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1446 * config/arm/sync.md (atomic_loaddi_1):
1447 Disable predication for arm_restrict_it.
1448 (arm_load_exclusive<mode>): Likewise.
1449 (arm_load_exclusivesi): Likewise.
1450 (arm_load_exclusivedi): Likewise.
1451 (arm_load_acquire_exclusive<mode>): Likewise.
1452 (arm_load_acquire_exclusivesi): Likewise.
1453 (arm_load_acquire_exclusivedi): Likewise.
1454 (arm_store_exclusive<mode>): Likewise.
1455 (arm_store_exclusive<mode>): Likewise.
1456 (arm_store_release_exclusivedi): Likewise.
1457 (arm_store_release_exclusive<mode>): Likewise.
1459 2013-06-06 Richard Biener <rguenther@suse.de>
1461 * lto-streamer.h (enum LTO_tags): Move LTO_tree_pickle_reference
1463 (lto_tag_is_tree_code_p): Adjust.
1464 (lto_tag_is_gimple_code_p): Likewise.
1465 (lto_gimple_code_to_tag): Likewise.
1466 (lto_tag_to_gimple_code): Likewise.
1467 (lto_tree_code_to_tag): Likewise.
1468 (lto_tag_to_tree_code): Likewise.
1469 * data-streamer.h (streamer_write_hwi_in_range): Use
1470 uhwi streaming to stream the normalized range.
1471 (streamer_read_hwi_in_range): Likewise.
1473 2013-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1475 * config/arm/arm.md (enabled_for_depr_it): New attribute.
1476 (predicable_short_it): Likewise.
1477 (predicated): Likewise.
1478 (enabled): Handle above.
1479 (define_cond_exec): Set predicated attribute to yes.
1481 2013-06-05 Mike Stump <mikestump@comcast.net>
1483 * gdbinit.in (__FUNCTION__): Add.
1485 2013-06-05 Uros Bizjak <ubizjak@gmail.com>
1487 * config/alpha/alpha.c (alpha_emit_conditional_move): Swap all
1488 GE, GT, GEU and GTU compares, modulo DImode compares with zero.
1490 2013-06-05 Jan Hubicka <jh@suse.cz>
1492 * varasm.c (mark_decl_referenced): Revert the removal until targets
1495 2013-06-05 David Edelsohn <dje.gcc@gmail.com>
1497 * config/rs6000/rs6000.c (print_operand, 'z'): Use DECL_PRESERVE_P
1498 instead of mark_decl_referenced.
1500 2013-06-05 Jan Hubicka <jh@suse.cz>
1502 * cgraph.c (cgraph_remove_node): Clear forced_by_abi.
1503 (cgraph_node_cannot_be_local_p_1): Honnor symbol.forced_by_abi
1504 and symtab_used_from_object_file_p.
1505 (cgraph_make_node_local_1): Clear forced_by_abi.
1506 (cgraph_can_remove_if_no_direct_calls_and): Use forced_by_abi
1507 * cgraph.h (symtab_node_base): Add forced_by_abi.
1508 (decide_is_variable_needed): Remove.
1509 (varpool_can_remove_if_no_refs): Honnor symbol.forced_by_abi.
1510 * cgraphunit.c (cgraph_decide_is_function_needed): Rename to ..
1511 (decide_is_symbol_needed): ... this one; handle symbols in general;
1512 always analyze virtuals; honnor forced_by_abi.
1513 (cgraph_finalize_function): Update.
1514 (varpool_finalize_decl): Update.
1515 (symbol_defined_and_needed): Remove.
1516 (analyze_functions): Update.
1517 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
1518 output_refs, input_overwrite_node): Handle forced_by_abi.
1519 * ipa.c (cgraph_address_taken_from_non_vtable_p): Rename to ...
1520 (address_taken_from_non_vtable_p): ... this one.
1521 (comdat_can_be_unshared_p_1): New function.
1522 (cgraph_comdat_can_be_unshared_p): Rename to ...
1523 (comdat_can_be_unshared_p): ... this one; handle symbols in general.
1524 (varpool_externally_visible_p): Use comdat_can_be_unshared_p.
1525 (function_and_variable_visibility): Clear forced_by_abi as needed.
1526 * trans-mem.c (ipa_tm_mark_forced_by_abi_node): New functoin.
1527 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
1528 * symtab.c (dump_symtab_base): Dump forced_by_abi.
1529 * varpool.c (decide_is_variable_needed): Remove.
1531 2013-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1533 * config/arm/arm.c (MAX_INSN_PER_IT_BLOCK): New macro.
1534 (arm_option_override): Override arm_restrict_it where appropriate.
1535 (thumb2_final_prescan_insn): Use MAX_INSN_PER_IT_BLOCK.
1536 * config/arm/arm.opt (mrestrict-it): New command-line option.
1537 * doc/invoke.texi: Document -mrestrict-it.
1539 2013-06-05 David Malcolm <dmalcolm@redhat.com>
1541 * tsan.c (tsan_atomic_table): Make const.
1543 2013-06-05 Richard Biener <rguenther@suse.de>
1545 * tree-streamer.c (streamer_tree_cache_insert_1): Update the
1546 index associated with the tree we are supposed to replace.
1547 * tree-streamer-out.c (pack_ts_base_value_fields): Output
1548 TREE_ASM_WRITTEN as zero for everything but SSA names.
1550 2013-06-05 David Malcolm <dmalcolm@redhat.com>
1552 * tree-ssa-structalias.c (call_stmt_vars): Make static.
1554 2013-06-04 Jan Hubicka <jh@suse.cz>
1556 * lto-cgraph.c (get_alias_symbol): Remove weakref sanity check.
1557 (input_node, input_varpool_node): Handle correctly external same
1559 * ipa.c (symtab_remove_unreachable_nodes): Do not remove external
1560 nodes at ltrans stage.
1562 2013-06-04 Jan Hubicka <jh@suse.cz>
1564 * ipa-inline.c (update_caller_keys): Fix availability test.
1565 (update_callee_keys): Likewise.
1566 * symtab.c (symtab_alias_ultimate_target): Make availaiblity logic
1567 to follow ELF standard.
1569 2013-06-04 Jürgen Urban <JuergenUrban@gmx.de>
1571 * config.gcc (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
1572 (mips64r5900el-*-elf*): New configurations.
1573 * config/mips/mips-cpus.def (r5900): New processor.
1574 * config/mips/mips-tables.opt: Regenerate.
1575 * config/mips/mips.c (mips_rtx_cost_data): Add an R5900 entry.
1576 (mips_issue_rate): Handle PROCESSOR_R5900.
1577 (mips_reorg_process_insns): Force reorder mode for the R5900.
1578 * config/mips/mips.h (TARGET_MIPS5900): Define.
1579 (ISA_HAS_CONDMOVE, ISA_HAS_PREFETCH, ISA_HAS_HILO_INTERLOCKS): Include
1581 (ISA_HAS_LOAD_DELAY, ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY): Exclude
1583 * config/mips/mips.md (processor): Add r5900.
1584 (MOVECC): Disallow CCmode conditions for TARGET_MIPS5900.
1586 2013-06-04 Ian Bolton <ian.bolton@arm.com>
1588 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Call
1589 into function to generate MOVI instruction.
1590 * config/aarch64/aarch64.c (aarch64_simd_container_mode): New function.
1591 (aarch64_preferred_simd_mode): Turn into wrapper.
1592 (aarch64_output_scalar_simd_mov_immediate): New function.
1593 * config/aarch64/aarch64-protos.h: Add prototype for above.
1595 2013-06-04 Ian Bolton <ian.bolton@arm.com>
1597 * config/aarch64/aarch64.c (simd_immediate_info): Remove
1598 element_char member.
1599 (sizetochar): Return signed char.
1600 (aarch64_simd_valid_immediate): Remove elchar and other
1601 unnecessary variables.
1602 (aarch64_output_simd_mov_immediate): Take rtx instead of &rtx.
1603 Calculate element_char as required.
1604 * config/aarch64/aarch64-protos.h: Update and move prototype
1605 for aarch64_output_simd_mov_immediate.
1606 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>):
1609 2013-06-04 Ian Bolton <ian.bolton@arm.com>
1611 * config/aarch64/aarch64.c (simd_immediate_info): Struct to hold
1612 information completed by aarch64_simd_valid_immediate.
1613 (aarch64_legitimate_constant_p): Update arguments.
1614 (aarch64_simd_valid_immediate): Work with struct rather than many
1616 (aarch64_simd_scalar_immediate_valid_for_move): Update arguments.
1617 (aarch64_simd_make_constant): Update arguments.
1618 (aarch64_output_simd_mov_immediate): Work with struct rather than
1619 many pointers. Output immediate directly rather than as operand.
1620 * config/aarch64/aarch64-protos.h (aarch64_simd_valid_immediate):
1622 * config/aarch64/constraints.md (Dn): Update arguments.
1624 2013-06-04 Ian Bolton <ian.bolton@arm.com>
1626 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): No
1628 (aarch64_simd_immediate_valid_for_move): Remove.
1629 (aarch64_simd_scalar_immediate_valid_for_move): Update call.
1630 (aarch64_simd_make_constant): Update call.
1631 (aarch64_output_simd_mov_immediate): Update call.
1632 * config/aarch64/aarch64-protos.h (aarch64_simd_valid_immediate):
1634 * config/aarch64/constraints.md (Dn): Update call.
1636 2013-06-04 Ian Bolton <ian.bolton@arm.com>
1638 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Change
1639 return type to bool for prototype.
1640 (aarch64_legitimate_constant_p): Check for true instead of not -1.
1641 (aarch64_simd_valid_immediate): Fix up each return to return a bool.
1642 (aarch64_simd_immediate_valid_for_move): Update retval for bool.
1644 2013-06-04 Catherine Moore <clm@codesourcery.com>
1646 * config/mips/mips.opt (meva): New.
1647 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_eva.
1648 (ASM_SPEC): Handle -meva.
1649 * doc/invoke.texi (meva): Document.
1651 2013-06-04 Alan Modra <amodra@gmail.com>
1653 * config/rs6000/rs6000.c (output_toc): Correct little-endian float
1656 2013-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1658 * rtl.def: Add extra fourth optional field to define_cond_exec.
1659 * gensupport.c (process_one_cond_exec): Process attributes from
1661 * doc/md.texi: Document fourth field in define_cond_exec.
1663 2013-06-04 Eric Botcazou <ebotcazou@adacore.com>
1665 * expmed.c (extract_bit_field_1): In the larger-than-a-word case, factor
1666 out the processing order as in store_bit_field_1.
1668 2013-06-04 Jan Hubicka <jh@suse.cz>
1671 * cgraphunit.c (cgraph_process_same_body_aliases): Create
1672 non-VAR_DECL node if it does not exist yet.
1674 2013-06-03 Richard Sandiford <rdsandiford@googlemail.com>
1676 * config.gcc (mipsisa64sr71k-*-elf*, mipsisa64sb1-*-elf*)
1677 (mipsisa64sb1el-*-elf*, mips64-*-elf*, mips64el-*-elf*)
1678 (mips64orion-*-elf*, mips64orionel-*-elf*): Remove
1679 target_cpu_default setting.
1681 2013-06-03 Teresa Johnson <tejohnson@google.com>
1683 * dumpfile.c (opt_info_switch_p): Change -fopt-info
1684 default to -fopt-info=optimized instead of all.
1685 * doc/invoke.texi: Ditto.
1686 * tree-vectorizer.c (vectorize_loops): Emit loop vectorization
1687 success under MSG_OPTIMIZED_LOCATIONS, and use dump_printf_loc.
1688 (execute_vect_slp): Emit BB vectorization success under
1689 MSG_OPTIMIZED_LOCATIONS.
1690 * tree-vect-slp.c (vect_slp_transform_bb): Change
1691 MSG_OPTIMIZED_LOCATIONS to MSG_NOTE.
1692 * tree-vect-loop.c (vect_transform_loop): Ditto.
1694 2013-06-03 Jason Merrill <jason@redhat.com>
1697 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1698 Use TARGET_EXPR for C++.
1700 2013-06-03 Jakub Jelinek <jakub@redhat.com>
1702 PR rtl-optimization/57268
1703 * sched-deps.c (sched_analyze_2): Don't flush_pending_lists
1704 if DEBUG_INSN_P (insn).
1707 2013-05-31 Dinar Temirbulatov <dinar@kugelworks.com>
1709 PR rtl-optimization/57268
1710 * sched-deps.c (sched_analyze_2): Flush dependence lists if
1711 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
1713 2013-06-03 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
1715 * config/i386/i386.c (ix86_lea_outperforms): Fix formatting.
1716 (ix86_avoid_lea_for_addr): Likewise.
1717 (exact_dependency_1): Likewise.
1718 (ix86_adjust_cost): Likewise.
1719 (swap_top_of_ready_list): Fix formatting and !reload_completed check
1721 (do_reorder_for_imul): Fix typo, formatting and
1722 !reload_completed check removed.
1723 (ix86_sched_reorder): Fix typo and formatting.
1724 (fold_builtin_cpu): Move M_INTEL_SLM at the end of processor types
1727 2013-06-03 Sofiane Naci <sofiane.naci@arm.com>
1729 * config/aarch64/aarch64.md (*movdi_aarch64): Define "simd" attribute.
1731 2013-06-03 Eric Botcazou <ebotcazou@adacore.com>
1733 * varasm.c (output_constant) <CONSTRUCTOR>: Minor formatting tweak.
1734 <STRING_CST>: Likewise.
1735 <VECTOR_CST>: Likewise.
1737 2013-06-01 Janus Weil <janus@gcc.gnu.org>
1738 Mikael Morin <mikael@gcc.gnu.org>
1740 * configure.ac: Add AC_HEADER_TIOCGWINSZ macro.
1741 * config.in: Regenerated.
1742 * configure: Regenerated.
1744 2013-06-01 Jan Hubicka <jh@suse.cz>
1747 * cgraphunit.c (compile): When weakref is not supported,
1748 set up transparent aliases before final output pass.
1749 * varasm.c (assemble_alias): Do not try to do it here.
1751 2013-06-01 Jan Hubicka <jh@suse.cz>
1754 * passes.c (for_per_function): Skip unanalyzed functions.
1756 2013-06-01 Jan Hubicka <jh@suse.cz>
1758 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Rename to ...
1759 (lto_symtab_merge_symbols_1): ... this one.
1760 (lto_symtab_merge_cgraph_nodes): Rename to ...
1761 (lto_symtab_merge_symbols): ... this one; simplify.
1762 * cgraph.c (same_body_aliases_done): Rename to ...
1763 (cpp_implicit_aliases_done): ... this one.
1764 (cgraph_create_function_alias): Update.
1765 (cgraph_same_body_alias): Update.
1766 (dump_cgraph_node): Remove alias dumping; simplify thunk dumping.
1767 (verify_edge_corresponds_to_fndecl): Simplify.
1768 * cgraph.h (symtab_node_base): Add cpp_implicit_alias, alias_target.
1769 (cgraph_node): Remove same_body_alias.
1770 (varpool_node): Remove alias_of and extra_name_alias.
1771 (same_body_aliases_done): Rename to ..
1772 (cpp_implicit_aliases_done): ... this one.
1773 (symtab_alias_ultimate_target): Add default parameter.
1774 (symtab_resolve_alias): New function.
1775 (fixup_same_cpp_alias_visibility): Declare.
1776 (cgraph_function_node): Add default parameter.
1777 (cgraph_node_asm_name): Likewise.
1778 (cgraph_function_or_thunk_node): Add default parameter; do
1779 not ICE when it is NULL.
1780 (varpool_variable_node): Likewise.
1781 * tree-emutls.c (create_emultls_var): Update.
1782 (ipa_lower_emutls): Update.
1783 * cgraphunit.c (cgraph_decide_is_function_needed): Update.
1784 (cgraph_reset_node): Reset alias info.
1785 (cgraph_finalize_function): Update.
1786 (fixup_same_cpp_alias_visibility): Move to symtab.c.
1787 (analyze_function): Simplify.
1788 (cgraph_process_same_body_aliases): Simplify.
1789 (analyze_functions): Fixup same body aliases.
1790 (handle_alias_pairs): Simplify.
1791 (assemble_thunk): Update.
1792 (assemble_thunks_and_aliases): Update.
1793 (output_weakrefs): Rewrite.
1794 * lto-cgraph.c (lto_output_node): Rewrite alias handling.
1795 (lto_output_varpool_node): Likewise.
1796 (compute_ltrans_boundary): Remve assert.
1797 (get_alias_symbol): New functoin.
1798 (input_node): Rewrite alias handling.
1799 (input_varpool_node): Likewise.
1800 * ipa-pure-const.c (propagate_pure_const): Fix formating.
1801 * ipa.c (process_references): Handle weakrefs correctly.
1802 (symtab_remove_unreachable_nodes): Likewise.
1803 * trans-mem.c (get_cg_data): Update.
1804 (ipa_tm_create_version_alias): Update.
1805 (ipa_tm_execute): Update.
1806 * symtab.c (dump_symtab_base): Dump aliases.
1807 (verify_symtab_base): Verify aliases.
1808 (symtab_node_availability): New function.
1809 (symtab_alias_ultimate_target): Simplify.
1810 (fixup_same_cpp_alias_visibility): Move here from cgraphunit.c;
1811 handle all the fixup cases.
1812 (symtab_resolve_alias): New function.
1813 * passes.c (ipa_write_summaries): Handle weakrefs.
1814 * varpool.c (varpool_analyze_node): Simplify.
1815 (assemble_aliases): Update.
1816 (varpool_create_variable_alias): Simplify.
1817 (varpool_extra_name_alias): Simplify.
1818 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Rename to...
1819 (lto_symtab_merge_symbols): ... this one.
1821 2013-06-01 Dinar Temirbulatov <dinar@kugelworks.com>
1824 PR rtl-optimization/57268
1825 * sched-deps.c (sched_analyze_2): Flush dependence lists if
1826 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
1828 2013-06-01 Tobias Burnus <burnus@net-b.de>
1831 2013-05-31 Tobias Burnus <burnus@net-b.de>
1834 * tree-ssa-math-opts.c (execute_cse_sincos): Move check
1837 2013-05-31 Dinar Temirbulatov <dinar@kugelworks.com>
1839 PR rtl-optimization/57268
1840 * sched-deps.c (sched_analyze_2): Flush dependence lists if
1841 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
1843 2013-05-31 Eric Botcazou <ebotcazou@adacore.com>
1845 * config/rs6000/predicates.md (rs6000_cbranch_operator): Accept some
1846 unordered comparison operators when -fno-trapping-math is in effect
1848 * config/rs6000/rs6000.c (rs6000_generate_compare): Remove dead code
1849 and implement unordered comparison operators properly on the e500.
1851 2013-05-31 Eric Botcazou <ebotcazou@adacore.com>
1853 * simplify-rtx.c (simplify_byte_swapping_operation): Use proper macro
1854 for constant scalar integers.
1855 (simplify_relational_operation_1): Likewise.
1857 2013-05-31 Segher Boessenkool <segher@kernel.crashing.org>
1859 * config/rs6000/rs6000-opts.h (enum processor_type): Reorder.
1860 * config/rs6000/rs6000.md (cpu): Reorder. Split long line.
1863 2013-05-31 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
1864 Igor Zamyatin <igor.zamyatin@intel.com>
1866 Silvermont (SLM) architecture performance tuning.
1867 * config/i386/i386.h (enum ix86_tune_indices): Add
1868 X86_TUNE_SPLIT_MEM_OPND_FOR_FP_CONVERTS.
1869 (TARGET_SPLIT_MEM_OPND_FOR_FP_CONVERTS): New define.
1871 * config/i386/i386.c (initial_ix86_tune_features)
1872 <X86_TUNE_SPLIT_MEM_OPND_FOR_FP_CONVERTS>: Initialize.
1873 (ix86_lea_outperforms): Handle Silvermont tuning.
1874 (ix86_avoid_lea_for_add): Add new argument to ix86_lea_outperforms
1876 (ix86_use_lea_for_mov): Likewise.
1877 (ix86_avoid_lea_for_addr): Likewise.
1878 (ix86_lea_for_add_ok): Likewise.
1879 (exact_dependency_1): New function.
1880 (exact_store_load_dependency): Likewise.
1881 (ix86_adjust_cost): Handle Silvermont tuning.
1882 (do_reoder_for_imul): Likewise.
1883 (swap_top_of_ready_list): New function.
1884 (ix86_sched_reorder): Changed to handle Silvermont tuning.
1886 * config/i386/i386.md (peepholes that split memory operand in fp
1889 2013-05-31 Marcus Shawcroft <marcus.shawcroft@arm.com>
1891 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
1892 Remove un-necessary braces.
1894 2013-05-31 Marcus Shawcroft <marcus.shawcroft@arm.com>
1896 * config/aarch64/aarch64.c (aarch64_classify_symbol):
1897 Use SYMBOL_TINY_ABSOLUTE for AARCH64_CMODEL_TINY_PIC.
1899 2013-05-31 Tobias Burnus <burnus@net-b.de>
1902 * tree-ssa-math-opts.c (execute_cse_sincos): Move check further up.
1904 2013-05-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1907 * config/arm/arm.c (const_ok_for_dimode_op): Handle IOR.
1908 * config/arm/arm.md (*iordi3_insn): Change to insn_and_split.
1909 * config/arm/neon.md (iordi3_neon): Remove.
1910 (neon_vorr<mode>): Generate iordi3 instead of iordi3_neon.
1911 * config/arm/predicates.md (imm_for_neon_logic_operand):
1912 Move to earlier in the file.
1913 (neon_logic_op2): Likewise.
1914 (arm_iordi_operand_neon): New predicate.
1916 2013-05-31 Richard Biener <rguenther@suse.de>
1918 PR tree-optimization/57478
1919 PR tree-optimization/57453
1920 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Uses in PHI nodes
1923 2013-05-31 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1925 * config/rl78/rl78.md (mulqi3,mulhi3): New define_expands.
1926 (*mulqi3_rl78,*mulhi3_rl78,*mulhi3_g13): New define_insns.
1928 2013-05-30 Tobias Burnus <burnus@net-b.de>
1929 Thomas Koenig <tkoenig@gcc.gnu.org>
1932 * tree-ssa-math-opts.c (execute_cse_sincos): Optimize
1933 powi (-1.0, k) to (k & 1) ? -1.0 : 1.0.
1935 2013-05-30 Steven Bosscher <steven@gcc.gnu.org>
1937 * rtlanal.c (tablejump_p): Expect table and label to be adjacent.
1939 2013-05-30 Vladimir Makarov <vmakarov@redhat.com>
1941 * target.def (register_usage_leveling_p): New hook.
1942 * targhooks.c (default_register_usage_leveling_p): New.
1943 * targhooks.h (default_register_usage_leveling_p): New prototype.
1944 * lra-assigns.c (register_usage_leveling_p): Use the hook.
1945 * doc/tm.texi.in (TARGET_REGISTER_USAGE_LEVELING_P): New hook.
1946 * doc/tm.texi: Update.
1947 * config/i386/i386.c (TARGET_REGISTER_USAGE_LEVELING_P): Define.
1949 2013-05-30 Ian Bolton <ian.bolton@arm.com>
1951 * config/aarch64/aarch64.md (insv<mode>): New define_expand.
1952 (*insv_reg<mode>): New define_insn.
1954 2013-05-30 Joern Rennecke <joern.rennecke@embecosm.com>
1956 PR rtl-optimization/57439
1957 * postreload.c (move2add_valid_value_p): Check that we have
1958 a zero subreg_regno_offset when accessing the register in
1961 2013-05-30 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
1962 Igor Zamyatin <igor.zamyatin@intel.com>
1964 Silvermont (SLM) architecture pipeline model, tuning and
1966 * config.gcc: Add slm config options and target.
1968 * config/i386/slm.md: New.
1970 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
1972 * gcc/config/i386/i386-c.c (ix86_target_macros_internal): New case
1974 (ix86_target_macros_internal): Likewise.
1976 * gcc/config/i386/i386.c (slm_cost): New cost.
1977 (m_SLM): New macro flag.
1978 (initial_ix86_tune_features): Set m_SLM.
1979 (x86_accumulate_outgoing_args): Likewise.
1980 (x86_arch_always_fancy_math_387): Likewise.
1981 (processor_target_table): Add slm cost.
1982 (cpu_names): Add slm cpu name.
1983 (x86_option_override_internal): Set SLM ISA.
1984 (ix86_issue_rate): New case PROCESSOR_SLM.
1985 (ia32_multipass_dfa_lookahead): Likewise.
1986 (fold_builtin_cpu): Add slm.
1988 * config/i386/i386.h (TARGET_SLM): New target macro.
1989 (target_cpu_default): Add TARGET_CPU_DEFAULT_slm.
1990 (processor_type): Add PROCESSOR_SLM.
1992 * config/i386/i386.md (cpu): Add new value "slm".
1993 (slm.md): Include slm.md.
1995 2013-05-30 Bernd Schmidt <bernds@codesourcery.com>
1996 Zhenqiang Chen <zhenqiang.chen@linaro.org>
1998 * config/arm/arm-protos.h: Add and update function protos.
1999 * config/arm/arm.c (use_simple_return_p): New added.
2000 (thumb2_expand_return): Check simple_return flag.
2001 * config/arm/arm.md: Add simple_return and conditional simple_return.
2002 * config/arm/iterators.md: Add iterator for return and simple_return.
2004 2013-05-30 Zhenqiang Chen <zhenqiang.chen@linaro.org>
2006 * config/arm/arm.c (arm_add_cfa_adjust_cfa_note): New added.
2007 (arm_emit_multi_reg_pop): Add REG_CFA_ADJUST_CFA notes.
2008 (arm_emit_vfp_multi_reg_pop): Likewise.
2009 (thumb2_emit_ldrd_pop): Likewise.
2010 (arm_expand_epilogue): Add misc REG_CFA notes.
2011 (arm_unwind_emit): Skip REG_CFA_ADJUST_CFA and REG_CFA_RESTORE.
2013 2013-05-29 Lawrence Crowl <crowl@google.com>
2015 * config/arm/t-arm: Update for below.
2017 * config/arm/arm.c (arm_libcall_uses_aapcs_base::libcall_htab):
2018 Change type to hash_table. Update dependent calls and types.
2020 * config/i386/t-cygming: Update for below.
2022 * config/i386/t-interix: Update for below.
2024 * config/i386/winnt.c (i386_pe_section_type_flags::htab):
2025 Change type to hash_table. Update dependent calls and types.
2026 (i386_find_on_wrapper_list::wrappers): Likewise.
2028 * config/ia64/t-ia64: Update for below.
2030 * config/ia64/ia64.c (bundle_state_table):
2031 Change type to hash_table. Update dependent calls and types.
2033 * config/mips/mips.c (mips_reorg_process_insns::htab):
2034 Change type to hash_table. Update dependent calls and types.
2036 * config/sol2.c (solaris_comdat_htab):
2037 Change type to hash_table. Update dependent calls and types.
2039 * config/t-sol2: Update for above.
2041 2013-05-29 Teresa Johnson <tejohnson@google.com>
2043 * passes.c (dump_passes): Use FOR_EACH_FUNCTION since
2044 functions are not yet marked as defined.
2046 2013-05-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2047 Pat Haugen <pthaugen@us.ibm.com>
2048 Peter Bergner <bergner@vnet.ibm.com>
2050 * config/rs6000/vector.md (VEC_I): Add support for new power8 V2DI
2054 (vrotl<mode>3): Likewise.
2055 (vashl<mode>3): Likewise.
2056 (vlshr<mode>3): Likewise.
2057 (vashr<mode>3): Likewise.
2059 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2060 support for power8 V2DI builtins.
2062 * config/rs6000/rs6000-builtin.def (abs_v2di): Add support for
2063 power8 V2DI builtins.
2064 (vupkhsw): Likewise.
2065 (vupklsw): Likewise.
2066 (vaddudm): Likewise.
2071 (vpkudum): Likewise.
2072 (vpksdss): Likewise.
2073 (vpkudus): Likewise.
2074 (vpksdus): Likewise.
2079 (vsubudm): Likewise.
2080 (vcmpequd): Likewise.
2081 (vcmpgtsd): Likewise.
2082 (vcmpgtud): Likewise.
2083 (vcmpequd_p): Likewise.
2084 (vcmpgtsd_p): Likewise.
2085 (vcmpgtud_p): Likewise.
2086 (vupkhsw): Likewise.
2087 (vupklsw): Likewise.
2088 (vaddudm): Likewise.
2093 (vpksdss): Likewise.
2094 (vpksdus): Likewise.
2095 (vpkudum): Likewise.
2096 (vpkudus): Likewise.
2101 (vsubudm): Likewise.
2103 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
2104 support for power8 V2DI instructions.
2106 * config/rs6000/altivec.md (UNSPEC_VPKUHUM): Add support for
2107 power8 V2DI instructions. Combine pack and unpack insns to use an
2108 iterator for each mode. Check whether a particular mode supports
2109 Altivec instructions instead of just checking TARGET_ALTIVEC.
2110 (UNSPEC_VPKUWUM): Likewise.
2111 (UNSPEC_VPKSHSS): Likewise.
2112 (UNSPEC_VPKSWSS): Likewise.
2113 (UNSPEC_VPKUHUS): Likewise.
2114 (UNSPEC_VPKSHUS): Likewise.
2115 (UNSPEC_VPKUWUS): Likewise.
2116 (UNSPEC_VPKSWUS): Likewise.
2117 (UNSPEC_VPACK_SIGN_SIGN_SAT): Likewise.
2118 (UNSPEC_VPACK_SIGN_UNS_SAT): Likewise.
2119 (UNSPEC_VPACK_UNS_UNS_SAT): Likewise.
2120 (UNSPEC_VPACK_UNS_UNS_MOD): Likewise.
2121 (UNSPEC_VUPKHSB): Likewise.
2122 (UNSPEC_VUNPACK_HI_SIGN): Likewise.
2123 (UNSPEC_VUNPACK_LO_SIGN): Likewise.
2124 (UNSPEC_VUPKHSH): Likewise.
2125 (UNSPEC_VUPKLSB): Likewise.
2126 (UNSPEC_VUPKLSH): Likewise.
2128 (VI_char): Likewise.
2129 (VI_scalar): Likewise.
2130 (VI_unit): Likewise.
2132 (VP_small): Likewise.
2133 (VP_small_lc): Likewise.
2134 (VU_char): Likewise.
2135 (add<mode>3): Likewise.
2136 (altivec_vaddcuw): Likewise.
2137 (altivec_vaddu<VI_char>s): Likewise.
2138 (altivec_vadds<VI_char>s): Likewise.
2139 (sub<mode>3): Likewise.
2140 (altivec_vsubcuw): Likewise.
2141 (altivec_vsubu<VI_char>s): Likewise.
2142 (altivec_vsubs<VI_char>s): Likewise.
2143 (altivec_vavgs<VI_char>): Likewise.
2144 (altivec_vcmpbfp): Likewise.
2145 (altivec_eq<mode>): Likewise.
2146 (altivec_gt<mode>): Likewise.
2147 (altivec_gtu<mode>): Likewise.
2148 (umax<mode>3): Likewise.
2149 (smax<mode>3): Likewise.
2150 (umin<mode>3): Likewise.
2151 (smin<mode>3): Likewise.
2152 (altivec_vpkuhum): Likewise.
2153 (altivec_vpkuwum): Likewise.
2154 (altivec_vpkshss): Likewise.
2155 (altivec_vpkswss): Likewise.
2156 (altivec_vpkuhus): Likewise.
2157 (altivec_vpkshus): Likewise.
2158 (altivec_vpkuwus): Likewise.
2159 (altivec_vpkswus): Likewise.
2160 (altivec_vpks<VI_char>ss): Likewise.
2161 (altivec_vpks<VI_char>us): Likewise.
2162 (altivec_vpku<VI_char>us): Likewise.
2163 (altivec_vpku<VI_char>um): Likewise.
2164 (altivec_vrl<VI_char>): Likewise.
2165 (altivec_vsl<VI_char>): Likewise.
2166 (altivec_vsr<VI_char>): Likewise.
2167 (altivec_vsra<VI_char>): Likewise.
2168 (altivec_vsldoi_<mode>): Likewise.
2169 (altivec_vupkhsb): Likewise.
2170 (altivec_vupkhs<VU_char>): Likewise.
2171 (altivec_vupkls<VU_char>): Likewise.
2172 (altivec_vupkhsh): Likewise.
2173 (altivec_vupklsb): Likewise.
2174 (altivec_vupklsh): Likewise.
2175 (altivec_vcmpequ<VI_char>_p): Likewise.
2176 (altivec_vcmpgts<VI_char>_p): Likewise.
2177 (altivec_vcmpgtu<VI_char>_p): Likewise.
2178 (abs<mode>2): Likewise.
2179 (vec_unpacks_hi_v16qi): Likewise.
2180 (vec_unpacks_hi_v8hi): Likewise.
2181 (vec_unpacks_lo_v16qi): Likewise.
2182 (vec_unpacks_hi_<VP_small_lc>): Likewise.
2183 (vec_unpacks_lo_v8hi): Likewise.
2184 (vec_unpacks_lo_<VP_small_lc>): Likewise.
2185 (vec_pack_trunc_v8h): Likewise.
2186 (vec_pack_trunc_v4si): Likewise.
2187 (vec_pack_trunc_<mode>): Likewise.
2189 * config/rs6000/altivec.h (vec_vaddudm): Add defines for power8
2191 (vec_vmaxsd): Likewise.
2192 (vec_vmaxud): Likewise.
2193 (vec_vminsd): Likewise.
2194 (vec_vminud): Likewise.
2195 (vec_vpksdss): Likewise.
2196 (vec_vpksdus): Likewise.
2197 (vec_vpkudum): Likewise.
2198 (vec_vpkudus): Likewise.
2199 (vec_vrld): Likewise.
2200 (vec_vsld): Likewise.
2201 (vec_vsrad): Likewise.
2202 (vec_vsrd): Likewise.
2203 (vec_vsubudm): Likewise.
2204 (vec_vupkhsw): Likewise.
2205 (vec_vupklsw): Likewise.
2207 2013-05-29 Jan Hubicka <jh@suse.cz>
2209 * cgraph.h (symtab_node_base): Add definition, alias and analyzed
2210 flags; reorder rest of fields in more consistent way.
2211 (varpool_node): Remove analyzed, finalized and alias.
2212 (cgraph_ndoe): Likewise.
2213 (symtab_alias_ultimate_target): New function.
2214 (cgraph_function_node): Move offline.
2215 (cgraph_reset_node): Declare.
2216 (cgraph_comdat_can_be_unshared_p): Remove.
2217 (varpool_remove_initializer): Declare.
2218 (varpool_first_defined_variable, varpool_next_defined_variable
2219 cgraph_first_defined_function, cgraph_next_defined_function): Update.
2220 (cgraph_function_with_gimple_body_p): Update.
2221 (varpool_all_refs_explicit_p): Update.
2222 (symtab_alias_target): New function.
2223 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Rename to ...
2224 (cgraph_alias_target, varpool_alias_target): .. this one; simplify.
2225 (cgraph_function_or_thunk_node): Simplify using
2226 symtab_alias_ultimate_target.
2227 (varpool_variable_node): Likewise.
2228 * cgraph.c (cgraph_create_function_alias): Update.
2229 (cgraph_add_thunk): Update.
2230 (cgraph_remove_node): Update.
2231 (dump_cgraph_node): Do not dump removed flags.
2232 (cgraph_function_body_availability): Update.
2233 (cgraph_propagate_frequency): Update.
2234 (verify_cgraph_node): Check sanity of local flag.
2235 (cgraph_function_node): Move here from cgraph.h; revamp for
2236 cgraph_function_or_thunk_node.
2237 * lto-symtab.c (lto_varpool_replace_node): Update.
2238 (lto_symtab_resolve_can_prevail_p): Update.
2239 (lto_symtab_merge_cgraph_nodes): Update.
2240 * ipa-cp.c (determine_versionability, initialize_node_lattices,
2241 propagate_constants_accross_call, devirtualization_time_bonus,
2242 ipcp_propagate_stage): Update.
2243 * tree-emutls.c (create_emultls_var, ipa_lower_emutls): Update.
2244 * ipa-inline-transform.c (clone_inlined_nodes,
2245 preserve_function_body_p): Update.
2246 * ipa-reference.c (propagate): Update.
2247 (write_node_summary_p): Update.
2248 * toplev.c (wrapup_global_declaration_2): Update.
2249 * cgraphunit.c (cgraph_analyze_function): Rename to ...
2250 (analyze_function) ... this one.
2251 (cgraph_process_new_functions): Update.
2252 (cgraph_reset_node): Export.
2253 (cgraph_finalize_function): Update.
2254 (cgraph_add_new_function): Update.
2255 (process_function_and_variable_attributes): Update.
2256 (varpool_finalize_decl): Update.
2257 (symbol_finalized): Remove.
2258 (symbol_finalized_and_needed): Rename to ...
2259 (symbol_defined_and_needed): ... update.
2260 (cgraph_analyze_functions): Update.
2261 (handle_alias_pairs): Update.
2262 (mark_functions_to_output): Update.
2263 (assemble_thunk): Update.
2264 (output_in_order): Update.
2265 (output_weakrefs): Update.
2266 (finalize_compilation_unit): Update.
2267 * lto-cgraph.c (reachable_from_other_partition_p, lto_output_node,
2268 lto_output_varpool_node, compute_ltrans_boundary, input_overwrite_node,
2269 input_node, input_varpool_node): Update.
2270 * dbxout.c (dbxout_expand_expr): Update.
2271 * cgraphclones.c (cgraph_clone_node): Update.
2272 (cgraph_copy_node_for_versioning): Update.
2273 (cgraph_materialize_clone): Update.
2274 (cgraph_materialize_all_clones): Update.
2275 * ipa-pure-const.c (analyze_function, pure_const_write_summary,
2276 propagate_pure_const, propagate_nothrow): Update.
2277 * lto-streamer-out.c (lto_output, write_symbol): Update.
2278 * ipa-utils.c (ipa_reverse_postorder): Update.
2279 * ipa-inline.c (can_inline_edge_p): Update.
2280 (update_caller_keys, ipa_inline): Update.
2281 * dwarf2out.c (reference_to_unused,
2282 premark_types_used_by_global_vars_helper): Update.
2283 * tree-eh.c (tree_could_trap_p): Update.
2284 * ipa-split.c (consider_split, execute_split_functions): Update.
2285 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p,
2286 has_addr_references_p): Update; move ahead in file for better
2288 (process_references): Simplify.
2289 (symtab_remove_unreachable_nodes): Update; cleanup way function/var
2291 (cgraph_comdat_can_be_unshared_p): Make static.
2292 (cgraph_externally_visible_p): Update.
2293 (varpool_externally_visible_p): Update.
2294 (function_and_variable_visibility): Update.
2295 * trans-mem.c (get_cg_data, ipa_tm_mayenterirr_function,
2296 ipa_tm_mark_force_output_node): Update.
2297 * ipa-inline-analysis.c (dump_inline_summary, initialize_inline_failed,
2298 estimate_edge_devirt_benefit, inline_generate_summary,
2299 inline_write_summary): Update.
2300 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
2301 * ipa-prop.c (ipa_compute_jump_functions): Update.
2302 (ipa_print_node_params, ipa_prop_read_section,
2303 ipa_update_after_lto_read, read_replacements_section): Update.
2304 * varasm.c (mark_decl_referenced): Update.
2305 (assemble_alias, dump_tm_clone_pairs): Update.
2306 * tree-inline.c (copy_bb): Update.
2307 (estimate_num_insns, optimize_inline_calls, tree_function_versioning):
2309 * symtab.c (dump_symtab_base): Print new flags.
2310 (verify_symtab_base): Verify new flags.
2311 (symtab_alias_ultimate_target): New function.
2312 * tree-ssa-structalias.c (get_constraint_for_ssa_var,
2313 create_variable_info_for, associate_varinfo_to_alias, ipa_pta_execute):
2315 * passes.c (ipa_write_summaries, ipa_write_optimization_summaries):
2317 * i386.c (ix86_get_function_versions_dispatcher,
2318 ix86_generate_version_dispatcher_body): Update.
2319 (fold_builtin_cpu): Use varpool_add_new_variable.
2320 * varpool.c (varpool_remove_initializer): Break out from ...
2321 (varpool_remove_node): ... this one.
2322 (dump_varpool_node, varpool_node_for_asm,
2323 cgraph_variable_initializer_availability, varpool_analyze_node,
2324 varpool_assemble_decl, varpool_remove_unreferenced_decls,
2325 varpool_finalize_named_section_flags, varpool_create_variable_alias):
2328 2013-05-29 Jan Hubicka <jh@suse.cz>
2330 * passes.c (init_optimization_passes): Move OMP expansion into lowering.
2332 2013-05-29 Easwaran Raman <eraman@google.com>
2334 PR tree-optimization/57442
2335 * tree-ssa-reassoc.c (appears_later_in_bb): Return correct value
2336 when control exits the main loop.
2338 2013-05-29 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
2340 * rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add macros for RX100, RX200,
2342 * rx/rx.opt: Add macro for rx100 with string rx100 and value RX100.
2343 * rx/rx-opts.h (rx_cpu_types): Add new cpu type rx100.
2344 * rx/t-rx: Add rx100 under multi library matches option for nofpu
2347 2013-05-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2349 PR tree-optimization/57441
2350 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
2351 Don't limit size of incr_vec to number of candidates.
2353 2013-05-29 Steve Ellcey <sellcey@imgtec.com>
2355 * config/mips/mti-linux.h (SYSROOT_SUFFIX_SPEC): Add micromips
2356 and mips16 directories.
2357 * config/mips/t-mti-linux (MULTILIB_OPTIONS): Add micromips and mips16.
2358 (MULTILIB_DIRNAMES): Ditto.
2359 (MULTILIB_EXCEPTIONS): Add new exceptions.
2360 * config/mips/t-mti-elf (MULTILIB_OPTIONS): Add micromips.
2361 (MULTILIB_DIRNAMES): Ditto.
2362 (MULTILIB_EXCEPTIONS): Add new exceptions.
2364 2012-05-29 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
2365 Marcus Shawcroft <marcus.shawcroft@arm.com>
2367 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
2368 SYMBOL_TINY_ABSOLUTE.
2369 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Handle
2370 SYMBOL_TINY_ABSOLUTE.
2371 (aarch64_expand_mov_immediate): Likewise.
2372 (aarch64_classify_symbol): Likewise.
2373 (aarch64_mov_operand_p): Remove ATTRIBUTE_UNUSED.
2374 Permit SYMBOL_TINY_ABSOLUTE.
2375 * config/aarch64/predicates.md (aarch64_mov_operand): Permit CONST.
2377 2013-05-29 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
2378 Marcus Shawcroft <marcus.shawcroft@arm.com>
2380 * config/aarch64/aarch64.c (aarch64_classify_symbol): Remove comment.
2381 Refactor if/switch. Replace gcc_assert with if.
2383 2013-05-29 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
2385 * config/i386/i386.c (initial_ix86_tune_features): Enable
2386 FP Reassociation for AMD bdver1 and bdver2.
2388 2013-05-29 Martin Jambor <mjambor@suse.cz>
2390 * tree-cfg.c (verify_expr): Verify that BIT_FIELD_REF, REALPART_EXPR
2391 and IMAGPART_EXPR do not occur within other handled_components.
2393 2013-05-29 Richard Biener <rguenther@suse.de>
2395 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Guard vinfo
2396 access on whether the use is in the BB we currently try to
2398 (vect_bb_vectorization_profitable_p): Pass the BB we currently
2399 vectorize to vect_bb_slp_scalar_cost.
2401 2013-05-29 Richard Biener <rguenther@suse.de>
2403 * tree-vect-slp.c (vect_bb_slp_scalar_cost): New function
2404 computing scalar cost offsetted by stmts that are kept live
2406 (vect_bb_vectorization_profitable_p): Use vect_bb_slp_scalar_cost
2407 for computation of scalar cost.
2409 2013-05-28 Steve Ellcey <sellcey@mips.com>
2411 * config/mips/mips-cpus.def (mips32r2): Change processor type.
2413 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
2415 * doc/extend.texi (C Extensions): Added documentation about Cilk Plus
2416 array notation built-in reduction functions.
2417 * doc/passes.texi (Passes): Added documentation about changes done
2419 * doc/invoke.texi (C Dialect Options): Added documentation about
2420 the -fcilkplus flag.
2421 * Makefile.in (C_COMMON_OBJS): Added c-family/array-notation-common.o.
2422 (BUILTINS_DEF): Depend on cilkplus.def.
2423 * builtins.def: Include cilkplus.def. Define DEF_CILKPLUS_BUILTIN.
2424 * builtin-types.def: Define BT_FN_INT_PTR_PTR_PTR.
2425 * cilkplus.def: New file.
2427 2013-05-28 Joern Rennecke <joern.rennecke@embecosm.com>
2429 PR rtl-optimization/57439
2430 * postreload.c (move2add_use_add2_insn): Use gen_lowpart_common.
2432 2013-05-28 Easwaran Raman <eraman@google.com>
2434 PR tree-optimization/57337
2435 * tree-ssa-reassoc.c (appears_later_in_bb): New function.
2436 (find_insert_point): Correctly identify the insertion point
2437 when two statements with the same UID is compared.
2439 2013-05-28 Richard Biener <rguenther@suse.de>
2441 PR tree-optimization/56787
2442 * tree-vect-data-refs.c (vect_analyze_data_refs): Drop clobbers
2443 from the list of data references.
2444 * tree-vect-loop.c (vect_determine_vectorization_factor): Skip
2446 (vect_analyze_loop_operations): Likewise.
2447 (vect_transform_loop): Remove clobbers.
2449 2013-05-28 Martin Jambor <mjambor@suse.cz>
2451 * tree-cfg.c (verify_expr): Verify that BIT_FIELD_REFs, IMAGPART_EXPRs
2452 and REALPART_EXPRs have scalar type.
2454 2013-05-28 Richard Biener <rguenther@suse.de>
2456 PR tree-optimization/57411
2457 * tree-ssa-copy.c (may_propagate_copy): Cannot propagate
2459 * tree-ssa-dom.c (eliminate_const_or_copy): Special-case
2460 virtual operand propagation.
2462 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
2464 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): Use %g0 as
2465 destination register for bmasksi_vis.
2466 (vector_init_bshuffle): Likewise.
2467 * config/sparc/sparc.md (vec_perm_constv8qi): Likewise.
2469 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
2471 * doc/invoke.texi (SPARC Options): Document -mfix-ut699.
2472 * builtins.c (expand_builtin_mathfn) <BUILT_IN_SQRT>: Try to widen the
2473 mode if the instruction isn't available in the original mode.
2474 * config/sparc/sparc.opt (mfix-ut699): New option.
2475 * config/sparc/sparc.md (muldf3_extend): Disable if -mfix-ut699.
2476 (divdf3): Turn into expander.
2477 (divdf3_nofix): New insn.
2478 (divdf3_fix): Likewise.
2479 (divsf3): Disable if -mfix-ut699.
2480 (sqrtdf2): Turn into expander.
2481 (sqrtdf2_nofix): New insn.
2482 (sqrtdf2_fix): Likewise.
2483 (sqrtsf2): Disable if -mfix-ut699.
2485 2013-05-27 Richard Biener <rguenther@suse.de>
2488 * omp-low.c (expand_omp_atomic_pipeline): Use the correct latch
2489 block for the new loop.
2491 2013-05-27 Richard Biener <rguenther@suse.de>
2493 PR tree-optimization/57343
2494 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Do not
2495 use multiple_of_p if not TYPE_OVERFLOW_UNDEFINED.
2496 (number_of_iterations_cond): Do not build the folded tree.
2498 2013-05-27 Richard Biener <rguenther@suse.de>
2502 * fold-const.c (operand_equal_p): Compare FIELD_DECLs with
2503 OEP_CONSTANT_ADDRESS_OF retained.
2505 PR tree-optimization/57417
2506 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Fix test
2508 (set_ssa_val_to): Compare addresses using
2509 get_addr_base_and_unit_offset.
2511 2013-05-27 Joern Rennecke <joern.rennecke@embecosm.com>
2513 PR rtl-optimization/56833
2514 * postreload.c (move2add_record_mode): New function.
2515 (move2add_record_sym_value, move2add_valid_value_p): Likewise.
2516 (move2add_use_add2_insn): Use move2add_record_sym_value.
2517 (move2add_use_add3_insn): Likewise.
2518 (reload_cse_move2add): Use move2add_valid_value_p and
2519 move2add_record_mode. Invalidate call-clobbered and REG_INC
2520 affected regs by setting reg_mode to VOIDmode.
2521 (move2add_note_store): Don't pretend the inside of a SUBREG is
2522 the actual destination. Invalidate single/leading registers by
2523 setting reg_mode to VOIDmode.
2524 Use move2add_record_sym_value, move2add_valid_value_p and
2525 move2add_record_mode.
2527 2013-05-27 Richard Biener <rguenther@suse.de>
2529 PR tree-optimization/57396
2530 * tree-affine.c (double_int_constant_multiple_p): Properly
2531 return false for val == 0 and div != 0.
2533 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
2535 * config/mips/mips.h: Use #elif in preprocessor conditions.
2537 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
2540 * config/mips/constraints.md (kl): New constraint.
2541 * config/mips/mips.md (divmod<mode>4, udivmod<mode>4): Delete.
2542 (divmod<mode>4_internal): Rename to divmod<mode>4. Use "kl" as the
2543 constraint for operand 0. Split after CSE for MIPS16. Emit a move
2545 (udivmod<mode>4_internal): Likewise udivmod<mode>4.
2547 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
2550 * config/mips/mips.c (mips_can_inline_p): New function.
2551 (TARGET_CAN_INLINE_P): Define.
2553 2013-05-25 Steven Bosscher <steven@gcc.gnu.org>
2555 * sched-int.h (ds_t, dw_t): Make unsigned int.
2556 Fix documentation that describes how all the ds_t bits are used.
2557 Reserve the last bit for delayed-branch scheduling.
2558 (BITS_PER_DEP_STATUS): Move to ds_t typedef.
2559 (BITS_PER_DEP_WEAK): Fix definition and documentation.
2560 (gen_dep_weak_1): Remove prototype.
2561 * sched-deps.c (get_dep_weak_1): Make static.
2562 * target.def (speculate_insn, needs_block_p, gen_spec_check,
2563 get_insn_spec_ds, get_insn_checked_ds): Adjust hook prototypes.
2564 * doc/tm.texi: Regenerate.
2565 * config/ia64/ia64.c (ia64_needs_block_p): Update prototype.
2567 2013-05-24 Steven Bosscher <steven@gcc.gnu.org>
2570 * haifa-sched.c (sched_extend_bb): Ignore DEBUG_INSNs.
2572 2013-05-24 Nathan Sidwell <nathan@codesourcery.com>
2573 Sandra Loosemore <sandra@codesourcery.com>
2575 * config.gcc (powerpc-*): Allow native for with-cpu.
2577 2013-05-24 Jeff Law <law@redhat.com>
2579 PR tree-optimization/57124
2580 * tree-vrp.c (simplify_cond_using_ranges): Only simplify a
2581 conversion feeding a condition if the range has an overflow
2582 if -fstrict-overflow. Add warnings for when we do make the
2585 2013-05-24 Dehao Chen <dehao@google.com>
2587 * tree-cfg.c (locus_discrim_map): Fix the typo.
2588 (locus_discrim_hasher): Likewise.
2589 (locus_discrim_hasher::hash): Likewise.
2590 (locus_discrim_hasher::equal): Likewise.
2592 2013-05-24 Martin Jambor <mjambor@suse.cz>
2594 PR tree-optimization/57294
2595 * cgraph.h (ipa_record_stmt_references): Declare.
2596 * cgraphbuild.c (ipa_record_stmt_references): New function.
2597 (build_cgraph_edges): Use ipa_record_stmt_references.
2598 (rebuild_cgraph_edges): Likewise.
2599 (cgraph_rebuild_references): Likewise.
2600 * ipa-prop.c (ipa_modify_call_arguments): Discard references
2601 associated with the old statement and build references from the
2602 newly built statements.
2603 * ipa-ref.c (ipa_remove_stmt_references): New function.
2604 * ipa-ref.h (ipa_remove_stmt_references): Declare.
2606 2013-05-24 Vladimir Makarov <vmakarov@redhat.com>
2608 * lra-constraints.c (emit_spill_move): Use smaller mode for
2610 (check_and_process_move): Consider mem-reg moves for secondary
2612 (curr_insn_transform): Don't lose insns emitted before for
2613 secondary memory moves.
2614 (inherit_in_ebb): Mark defined reg. Add usage only if it is not a
2615 reg set up in the current insn.
2617 2013-05-24 Dehao Chen <dehao@google.com>
2619 * tree-cfg.c (locus_descrim_hasher::hash): Change discriminator
2621 (locus_descrim_hasher::equal): Likewise.
2622 (build_gimple_cfg): New discriminator assignment algorithm.
2623 (make_edges): Likewise.
2624 (next_discriminator_for_locus): Likewise.
2625 (same_line_p): Likewise.
2626 (assign_discriminators): Likewise.
2627 (make_cond_expr_edges): Likewise.
2628 (make_gimple_switch_edges): Likewise.
2629 (make_goto_expr_edges): Likewise.
2630 (make_gimple_asm_edges): Likewise.
2632 2013-05-24 Ian Bolton <ian.bolton@arm.com>
2634 * config/aarch64/aarch64.c (aarch64_print_operand): Change the
2635 X format specifier to only display bottom 16 bits.
2636 * config/aarch64/aarch64.md (insv_imm<mode>): Allow any size of
2637 immediate to match for operand 2, since it will be masked.
2639 2013-05-24 Richard Biener <rguenther@suse.de>
2641 PR tree-optimization/57287
2642 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Disregard
2643 all SSA names that occur in abnormal PHIs.
2645 2013-05-24 Alexander Ivchenko <alexander.ivchenko@intel.com>
2648 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Check
2649 that index is not negative.
2651 2013-05-24 Eric Botcazou <ebotcazou@adacore.com>
2653 PR rtl-optimization/55177
2654 * simplify-rtx.c (simplify_unary_operation_1) <NOT>: Deal with BSWAP.
2655 (simplify_byte_swapping_operation): New.
2656 (simplify_binary_operation_1): Call it for AND, IOR and XOR.
2657 (simplify_relational_operation_1): Deal with BSWAP.
2659 2013-05-23 Richard Henderson <rth@redhat.com>
2662 * config/i386/i386.c (ix86_seh_fixup_eh_fallthru): New.
2663 (ix86_reorg): Call it.
2665 2013-05-23 Uros Bizjak <ubizjak@gmail.com>
2668 * config/alpha/alpha.md (unspec): Add UNSPEC_XFLT_COMPARE.
2669 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Construct
2670 REG_EQUAL note as UNSPEC_XFLT_COMPARE unspec.
2672 2013-05-23 Christian Bruel <christian.bruel@st.com>
2675 * config/arm/arm.c (arm_dwarf_register_span): Do not use dbx number.
2677 2013-05-23 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
2678 Marcus Shawcroft <marcus.shawcroft@arm.com>
2680 * config/aarch64/aarch64.md (*movdi_aarch64): Replace Usa with S.
2681 * config/aarch64/constraints.md (Usa): Remove.
2682 * doc/md.texi (AArch64 Usa): Remove.
2684 2013-05-23 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
2685 Marcus Shawcroft <marcus.shawcroft@arm.com>
2687 * config/aarch64/aarch64-protos.h (aarch64_mov_operand_p): Define.
2688 * config/aarch64/aarch64.c (aarch64_mov_operand_p): Define.
2689 * config/aarch64/predicates.md (aarch64_const_address): Remove.
2690 (aarch64_mov_operand): Use aarch64_mov_operand_p.
2692 2013-05-23 Vidya Praveen <vidyapraveen@arm.com>
2694 * config/aarch64/aarch64-simd.md (clzv4si2): Support for CLZ
2695 instruction (AdvSIMD).
2696 * config/aarch64/aarch64-builtins.c
2697 (aarch64_builtin_vectorized_function): Handler for BUILT_IN_CLZ.
2698 * config/aarch64/aarch-simd-builtins.def: Entry for CLZ.
2700 2013-05-23 Martin Jambor <mjambor@suse.cz>
2703 * tree.h (contains_bitfld_component_ref_p): Declare.
2704 * tree-sra.c (contains_bitfld_comp_ref_p): Move...
2705 * tree.c (contains_bitfld_component_ref_p): ...here. Adjust its
2707 * ipa-prop.c (determine_known_aggregate_parts): Check that LHS does
2708 not access a bit-field. Assert all final offsets are byte-aligned.
2710 2013-05-23 Richard Biener <rguenther@suse.de>
2712 PR tree-optimization/57380
2713 * tree-ssa-phiprop.c (propagate_with_phi): Do not require at
2714 least one invariant or re-used load.
2715 * passes.c (init_optimization_passes): Move pass_phiprop before
2718 2013-05-23 James Greenhalgh <james.greenhalgh@arm.com>
2720 * config/aarch64/aarch64-simd.md
2721 (aarch64_cm<optab>di): Add clobber of CC_REGNUM to unsplit pattern.
2723 2013-05-23 Richard Biener <rguenther@suse.de>
2726 * fold-const.c (operand_equal_p): Compare FIELD_DECLs with
2727 OEP_CONSTANT_ADDRESS_OF retained.
2729 2013-05-23 Jakub Jelinek <jakub@redhat.com>
2732 * expmed.c (store_split_bit_field): If op0 is a REG or SUBREG of a REG,
2733 don't lower unit. Handle unit not being always BITS_PER_WORD.
2735 2013-05-23 Richard Biener <rguenther@suse.de>
2737 PR rtl-optimization/57341
2738 * ira.c (validate_equiv_mem_from_store): Use anti_dependence
2739 instead of true_dependence.
2741 2013-05-22 David Malcolm <dmalcolm@redhat.com>
2743 * bb-reorder.c (branch_threshold): Make const.
2744 (exec_threshold): Ditto.
2746 2013-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
2747 Pat Haugen <pthaugen@us.ibm.com>
2748 Peter Bergner <bergner@vnet.ibm.com>
2750 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions): Add
2751 documentation for the power8 crypto builtins.
2753 * config/rs6000/t-rs6000 (MD_INCLUDES): Add crypto.md.
2755 * config/rs6000/rs6000-builtin.def (BU_P8V_AV_1): Add support
2756 macros for defining power8 builtin functions.
2757 (BU_P8V_AV_2): Likewise.
2758 (BU_P8V_AV_P): Likewise.
2759 (BU_P8V_VSX_1): Likewise.
2760 (BU_P8V_OVERLOAD_1): Likewise.
2761 (BU_P8V_OVERLOAD_2): Likewise.
2762 (BU_CRYPTO_1): Likewise.
2763 (BU_CRYPTO_2): Likewise.
2764 (BU_CRYPTO_3): Likewise.
2765 (BU_CRYPTO_OVERLOAD_1): Likewise.
2766 (BU_CRYPTO_OVERLOAD_2): Likewise.
2767 (XSCVSPDP): Fix typo, point to the correct instruction.
2768 (VCIPHER): Add power8 crypto builtins.
2769 (VCIPHERLAST): Likewise.
2770 (VNCIPHER): Likewise.
2771 (VNCIPHERLAST): Likewise.
2772 (VPMSUMB): Likewise.
2773 (VPMSUMH): Likewise.
2774 (VPMSUMW): Likewise.
2775 (VPERMXOR_V2DI): Likewise.
2776 (VPERMXOR_V4SI: Likewise.
2777 (VPERMXOR_V8HI: Likewise.
2778 (VPERMXOR_V16QI: Likewise.
2779 (VSHASIGMAW): Likewise.
2780 (VSHASIGMAD): Likewise.
2782 (VPERMXOR): Likewise.
2783 (VSHASIGMA): Likewise.
2785 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
2786 __CRYPTO__ if the crypto instructions are available.
2787 (altivec_overloaded_builtins): Add support for overloaded power8
2790 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
2791 support for power8 crypto builtins.
2792 (builtin_function_type): Likewise.
2793 (altivec_init_builtins): Add support for builtins that take vector
2794 long long (V2DI) arguments.
2796 * config/rs6000/crypto.md: New file, define power8 crypto
2799 2013-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
2800 Pat Haugen <pthaugen@us.ibm.com>
2801 Peter Bergner <bergner@vnet.ibm.com>
2803 * doc/invoke.texi (Option Summary): Add power8 options.
2804 (RS/6000 and PowerPC Options): Likewise.
2806 * doc/md.texi (PowerPC and IBM RS6000 constraints): Update to use
2807 constraints.md instead of rs6000.h. Reorder w* constraints. Add
2808 wm, wn, wr documentation.
2810 * gcc/config/rs6000/constraints.md (wm): New constraint for VSX
2811 registers if direct move instructions are enabled.
2812 (wn): New constraint for no registers.
2813 (wq): New constraint for quad word even GPR registers.
2814 (wr): New constraint if 64-bit instructions are enabled.
2815 (wv): New constraint if power8 vector instructions are enabled.
2816 (wQ): New constraint for quad word memory locations.
2818 * gcc/config/rs6000/predicates.md (const_0_to_15_operand): New
2819 constraint for 0..15 for crypto instructions.
2820 (gpc_reg_operand): If VSX allow registers in VSX registers as well
2821 as GPR and floating point registers.
2822 (int_reg_operand): New predicate to match only GPR registers.
2823 (base_reg_operand): New predicate to match base registers.
2824 (quad_int_reg_operand): New predicate to match even GPR registers
2825 for quad memory operations.
2826 (vsx_reg_or_cint_operand): New predicate to allow vector logical
2827 operations in both GPR and VSX registers.
2828 (quad_memory_operand): New predicate for quad memory operations.
2829 (reg_or_indexed_operand): New predicate for direct move support.
2831 * gcc/config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED):
2832 Inherit from ISA_2_4_MASKS, not ISA_2_2_MASKS.
2833 (ISA_2_7_MASKS_SERVER): New mask for ISA 2.07 (i.e. power8).
2834 (POWERPC_MASKS): Add power8 options.
2835 (power8 cpu): Use ISA_2_7_MASKS_SERVER instead of specifying the
2838 * gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
2839 Define _ARCH_PWR8 and __POWER8_VECTOR__ for power8.
2841 * gcc/config/rs6000/rs6000.opt (-mvsx-timode): Add documentation.
2842 (-mpower8-fusion): New power8 options.
2843 (-mpower8-fusion-sign): Likewise.
2844 (-mpower8-vector): Likewise.
2845 (-mcrypto): Likewise.
2846 (-mdirect-move): Likewise.
2847 (-mquad-memory): Likewise.
2849 * gcc/config/rs6000/rs6000.c (power8_cost): Initial definition for
2851 (rs6000_hard_regno_mode_ok): Make PTImode only match even GPR
2853 (rs6000_debug_reg_print): Print the base register class if -mdebug=reg.
2854 (rs6000_debug_vector_unit): Add p8_vector.
2855 (rs6000_debug_reg_global): If -mdebug=reg, print power8 constraint
2856 definitions. Also print fusion state.
2857 (rs6000_init_hard_regno_mode_ok): Set up power8 constraints.
2858 (rs6000_builtin_mask_calculate): Add power8 builtin support.
2859 (rs6000_option_override_internal): Add support for power8.
2860 (rs6000_common_init_builtins): Add debugging for skipped builtins
2862 (rs6000_adjust_cost): Add power8 support.
2863 (rs6000_issue_rate): Likewise.
2864 (insn_must_be_first_in_group): Likewise.
2865 (insn_must_be_last_in_group): Likewise.
2866 (force_new_group): Likewise.
2867 (rs6000_register_move_cost): Likewise.
2868 (rs6000_opt_masks): Likewise.
2870 * config/rs6000/rs6000.h (ASM_CPU_POWER8_SPEC): If we don't have a
2871 power8 capable assembler, default to power7 options.
2872 (TARGET_DIRECT_MOVE): Likewise.
2873 (TARGET_CRYPTO): Likewise.
2874 (TARGET_P8_VECTOR): Likewise.
2875 (VECTOR_UNIT_P8_VECTOR_P): Define power8 vector support.
2876 (VECTOR_UNIT_VSX_OR_P8_VECTOR_P): Likewise.
2877 (VECTOR_MEM_P8_VECTOR_P): Likewise.
2878 (VECTOR_MEM_VSX_OR_P8_VECTOR_P): Likewise.
2879 (VECTOR_MEM_ALTIVEC_OR_VSX_P): Likewise.
2880 (TARGET_XSCVDPSPN): Likewise.
2881 (TARGET_XSCVSPDPN): Likewsie.
2882 (TARGET_SYNC_HI_QI): Likewise.
2883 (TARGET_SYNC_TI): Likewise.
2884 (MASK_CRYPTO): Likewise.
2885 (MASK_DIRECT_MOVE): Likewise.
2886 (MASK_P8_FUSION): Likewise.
2887 (MASK_P8_VECTOR): Likewise.
2888 (REG_ALLOC_ORDER): Move fr13 to be lower in priority so that the TFmode
2889 temporary used by some of the direct move instructions to get two FP
2890 temporary registers does not force creation of a stack frame.
2891 (VLOGICAL_REGNO_P): Allow vector logical operations in GPRs.
2892 (MODES_TIEABLE_P): Move the VSX tests above the Altivec tests so
2893 that any VSX registers are tieable, even if they are also an
2894 Altivec vector mode.
2895 (r6000_reg_class_enum): Add wm, wr, wv constraints.
2896 (RS6000_BTM_P8_VECTOR): Power8 builtin support.
2897 (RS6000_BTM_CRYPTO): Likewise.
2898 (RS6000_BTM_COMMON): Likewise.
2900 * config/rs6000/rs6000.md (cpu attribute): Add power8.
2901 * config/rs6000/rs6000-opts.h (PROCESSOR_POWER8): Likewise.
2902 (enum rs6000_vector): Add power8 vector support.
2904 2013-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2908 * config/arm/arm.c (any_sibcall_uses_r3): Rename to ..
2909 (any_sibcall_could_use_r3): this and handle indirect calls.
2910 (arm_get_frame_offsets): Rename use of any_sibcall_uses_r3.
2912 2013-05-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2914 * config/rs6000/rs6000.h (MALLOC_ABI_ALIGNMENT): New #define.
2916 2013-05-22 Richard Biener <rguenther@suse.de>
2919 * profile.c (branch_prob): Do not split blocks that are
2920 abnormally receiving from ECF_RETURNS_TWICE functions.
2922 2013-05-22 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
2924 * recog.c (offsettable_address_addr_space_p): Fix calculation of
2925 address mode. Move pointer mode initialization to the same place.
2927 2013-05-22 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
2929 * read-rtl.c (copy_rtx_for_iterators): Continue applying iterators
2930 while it has any effect.
2932 2013-05-21 Easwaran Raman <eraman@google.com>
2934 PR tree-optimization/57322
2935 * tree-ssa-reassoc.c (build_and_add_sum): If a BB is empty, set the
2936 UID of the statement added to the BB to be 1.
2938 2013-05-21 Jakub Jelinek <jakub@redhat.com>
2940 PR tree-optimization/57331
2941 * tree-vrp.c (simplify_cond_using_ranges): Don't optimize comparison
2942 of conversion from pointer type to integral type with integer.
2944 2013-05-21 Martin Jambor <mjambor@suse.cz>
2947 * ipa-prop.c (ipa_read_node_info): Process param_used and
2948 controlled_uses in the same order as when writing.
2950 2013-05-21 Magnus Granberg <baldrick@free.fr>
2953 * Makefile.in (PLUGIN_HEADERS): Add $(TARGET_H).
2955 2013-05-21 Richard Biener <rguenther@suse.de>
2957 PR tree-optimization/57318
2958 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Do not
2959 estimate stmts with side-effects as likely eliminated.
2961 2013-05-21 Richard Biener <rguenther@suse.de>
2963 PR tree-optimization/57330
2964 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Properly
2965 preserve the call stmts fntype.
2967 2013-05-21 Richard Biener <rguenther@suse.de>
2969 PR tree-optimization/57303
2970 * tree-ssa-sink.c (statement_sink_location): Improve killing
2971 stmt detection and properly handle self-assignments.
2973 2013-05-21 Christian Bruel <christian.bruel@st.com>
2975 * dwarf2out.c (multiple_reg_loc_descriptor): Use dbx_reg_number for
2976 spanning registers. LEAF_REG_REMAP is supported only for contiguous
2977 registers. Set register size out of the PARALLEL loop.
2979 2013-05-20 Oleg Endo <olegendo@gcc.gnu.org>
2982 * config/sh/sh.md (fmasf4): Remove empty constraints strings.
2983 (*fmasf4, *fmasf4_media): New insns.
2985 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
2987 * config/mips/mips.h (BASE_INSN_LENGTH, NOP_INSN_LENGTH): New macros.
2988 * config/mips/mips.c (mips_symbol_insns, mips_address_insns)
2989 (mips_const_insns, mips_split_const_insns, mips_load_store_insns)
2990 (mips_idiv_insns): Update the comments to say that the returned
2991 instruction counts are in units of BASE_INSN_LENGTH.
2992 (mips_adjust_insn_length): Multiply the mips_load_label_num_insns
2993 by BASE_INSN_LENGTH rather than 4. Add the jump separately,
2994 using 2 rather than 4 as the length of indirect MIPS16 and
2995 microMIPS jumps. Use NOP_INSN_LENGTH rather than 4 as the
2996 length of a NOP. Don't divide MIPS16 lengths by 2.
2997 (mips16_split_long_branches): Assume a branch is long if the
2998 length is greater than 4 rather than 8.
2999 * config/mips/mips.md (length): Give MIPS16 lengths directly,
3000 rather than multiplying them by 2. Multiply instruction counts
3001 by BASE_INSN_LENGTH rather than 4.
3002 (*jump_mips16, tls_get_tp_mips16_<mode>)
3003 (*tls_get_tp_mips16_call_<mode>): Divide lengths by 2.
3005 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
3007 * config/mips/mips.md (extended_mips16): Remove branch case.
3008 (length): Remove duplicated extended_mips16 test.
3010 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
3012 * config/mips/t-sde: Don't build 64-bit microMIPS multilibs.
3014 2013-05-18 Richard Sandiford <rdsandiford@googlemail.com>
3016 * recog.h (Recog_data): Rename to...
3017 (recog_data_d): ...this.
3018 (recog_data): Update accordingly.
3019 * recog.c (recog_data): Likewise.
3020 * reload.c (save_recog_data): Likewise.
3021 * config/picochip/picochip.c (picochip_saved_recog_data): Likewise.
3022 (picochip_save_recog_data, picochip_restore_recog_data): Likewise.
3024 2013-05-17 Julian Brown <julian@codesourcery.com>
3026 * gcse.c (compute_ld_motion_mems): If a non-simple MEM is
3027 found in a REG_EQUAL note, invalidate it.
3029 2013-05-17 Easwaran Raman <eraman@google.com>
3031 * tree-ssa-reassoc.c (find_insert_point): New function.
3032 (insert_stmt_after): Likewise.
3033 (get_def_stmt): Likewise.
3034 (ensure_ops_are_available): Likewise.
3035 (not_dominated_by): Likewise.
3036 (rewrite_expr_tree): Do not move statements beyond what is
3037 necessary. Remove call to swap_ops_for_binary_stmt...
3038 (reassociate_bb): ... and move it here.
3039 (build_and_add_sum): Assign UIDs for new statements.
3040 (linearize_expr): Likewise.
3041 (do_reassoc): Renumber gimple statement UIDs.
3043 2013-05-17 Jan Hubicka <jh@suse.cz>
3045 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Resolve cross module
3047 * cgraph.c (dump_cgraph_node): Do not ice on unresolved alias.
3048 * cgraphunit.c (handle_alias_pairs): Store target of unresolved
3050 (output_weakrefs): Update.
3052 2013-05-17 Po-Chun Chang <pchang9@cs.wisc.edu>
3053 Martin Jambor <mjambor@suse.cz>
3056 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Break when a
3057 value that corresponds to the given aggval is found in values vector.
3059 2013-05-17 Uros Bizjak <ubizjak@gmail.com>
3061 * config/i386/driver-i386.c (host_detect_local_cpu): Pass mmx, 3dnow,
3062 sse, sse2, sse3, ssse3 and sse4a flags to options.
3064 2013-05-17 David Malcolm <dmalcolm@redhat.com>
3066 * gengtype-state.c: (s_expr_writer): New class, to handle
3067 prettifying of output layout of s-expressions.
3068 (state_writer): New class, to write out gtype.state.
3069 (state_written_type_count): Move this variable into member data of
3071 (s_expr_writer::s_expr_writer): New code: constructor for new class
3072 (state_writer::state_writer(): ditto
3073 (s_expr_writer::write_new_line): New function
3074 (s_expr_writer::write_any_indent): ditto
3075 (s_expr_writer::begin_s_expr): ditto
3076 (s_expr_writer::end_s_expr): ditto
3077 (write_state_fileloc): convert to method of state_writer...
3078 (state_writer:: write_state_fileloc): ...and use methods of
3079 s_expr_writer to write indentation into the gtype.state output file
3080 to visually represent the hierarchical structure of the list
3082 (write_state_fields): ditto, renaming to...
3083 (state_writer::write_state_fields)
3084 (write_state_a_string): ditto, renaming to...
3085 (state_writer::write_state_a_string)
3086 (write_state_string_option): ditto, renaming to...
3087 (state_writer::write_state_string_option)
3088 (write_state_type_option): ditto, renaming to...
3089 (state_writer::write_state_type_option)
3090 (write_state_nested_option): ditto, renaming to...
3091 (state_writer::write_state_nested_option)
3092 (write_state_option): ditto, renaming to...
3093 (state_writer::write_state_option)
3094 (write_state_options): ditto, renaming to...
3095 (state_writer::write_state_options)
3096 (write_state_lang_bitmap): ditto, renaming to...
3097 (state_writer::write_state_lang_bitmap)
3098 (write_state_version): ditto, renaming to...
3099 (state_writer::write_state_version)
3100 (write_state_scalar_type): ditto, renaming to...
3101 (state_writer::write_state_scalar_type)
3102 (write_state_string_type): ditto, renaming to...
3103 (state_writer::write_state_string_type)
3104 (write_state_undefined_type): ditto, renaming to...
3105 (state_writer::write_state_undefined_type)
3106 (write_state_struct_union_type): ditto, renaming to...
3107 (state_writer::write_state_struct_union_type)
3108 (write_state_struct_type): ditto, renaming to...
3109 (state_writer::write_state_struct_type)
3110 (write_state_user_struct_type): ditto, renaming to...
3111 (state_writer::write_state_user_struct_type)
3112 (write_state_lang_struct_type): ditto, renaming to...
3113 (state_writer::write_state_lang_struct_type)
3114 (write_state_param_struct_type): ditto, renaming to...
3115 (state_writer::write_state_param_struct_type)
3116 (write_state_pointer_type): ditto, renaming to...
3117 (state_writer::write_state_pointer_type)
3118 (write_state_array_type): ditto, renaming to...
3119 (state_writer::write_state_array_type)
3120 (write_state_gc_used): ditto, renaming to...
3121 (state_writer::write_state_gc_used)
3122 (write_state_common_type_content): ditto, renaming to...
3123 (state_writer::write_state_common_type_content)
3124 (write_state_type): ditto, renaming to...
3125 (state_writer::write_state_type)
3126 (write_state_pair_list): ditto, renaming to...
3127 (state_writer::write_state_pair_list)
3128 (write_state_pair): ditto, renaming to...
3129 (state_writer::write_state_pair)
3130 (write_state_typedefs): ditto, renaming to...
3131 (state_writer::write_state_typedefs)
3132 (write_state_structures): ditto, renaming to...
3133 (state_writer::write_state_structures)
3134 (write_state_param_structs): ditto, renaming to...
3135 (state_writer::write_state_param_structs)
3136 (write_state_variables): ditto, renaming to...
3137 (state_writer::write_state_variables)
3138 (write_state_srcdir): ditto, renaming to...
3139 (state_writer::write_state_srcdir)
3140 (write_state_files_list): ditto, renaming to...
3141 (state_writer::write_state_files_list)
3142 (write_state_languages): ditto, renaming to...
3143 (state_writer::write_state_languages)
3144 (write_state): create a state_writer instance and use it when
3145 writing out the state file
3147 2013-05-17 Mike Stump <mikestump@comcast.net>
3149 PR rtl-optimization/57304
3150 * web.c (union_match_dups): Ensure that DF_REF_LOC exists before
3151 accessing DF_REF_REAL_LOC.
3153 2013-05-17 Jakub Jelinek <jakub@redhat.com>
3155 PR rtl-optimization/57281
3156 PR rtl-optimization/57300
3157 * config/i386/i386.md (extendsidi2_1 dead reg splitter): Remove.
3158 (extendsidi2_1 peephole2s): Add instead 2 new peephole2s, that undo
3159 what the other splitter did if the registers are dead.
3161 2013-05-17 Richard Biener <rguenther@suse.de>
3163 * tree-ssa-alias.c (stmt_kills_ref_p_1): Properly compare
3166 2013-05-17 Jakub Jelinek <jakub@redhat.com>
3168 * gcc.c (SANITIZER_SPEC): Reject -fsanitize=address -fsanitize=thread
3171 2013-05-17 Marek Polacek <polacek@redhat.com>
3173 * tree-ssa-strlen.c (handle_char_store): Don't invalidate cached
3174 length when doing non-zero store of storing '\0' to '\0'.
3176 2013-05-17 Jakub Jelinek <jakub@redhat.com>
3178 * tree-vect-patterns.c (vect_recog_rotate_pattern): For
3179 vect_external_def oprnd1 with loop_vinfo, try to emit
3180 optional cast, negation and and stmts on the loop preheader
3181 edge instead of into the pattern def seq.
3183 PR tree-optimization/57051
3184 * fold-const.c (const_binop) <case VEC_LSHIFT_EXPR,
3185 case VEC_RSHIFT_EXPR>: Fix BYTES_BIG_ENDIAN handling.
3187 2013-05-16 Nick Clifton <nickc@redhat.com>
3189 * config/rl78/rl78.c (rl78_attribute_table): Add naked.
3190 (rl78_is_naked_func): New function.
3191 (rl78_expand_prologue): Skip prologue generation for naked functions.
3192 (rl78_expand_epilogue): Skip epilogue generation for naked functions.
3193 * doc/extend.texi (naked): Add RL78 to the list of processors
3194 that supports this attribute.
3196 2013-05-16 Jeff Law <law@redhat.com>
3198 * Makefile.in (tree-switch-conversion.o): Depend on $(OPTABS_H).
3200 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
3202 * config/i386/driver-i386.c (host_detect_local_cpu): Determine
3203 cache parameters using detect_caches_amd also for CYRIX,
3204 NSC and TM2 signatures.
3206 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
3207 Dzianis Kahanovich <mahatma@eu.by>
3211 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3212 VIA/Centaur processors and determine their cache parameters
3213 using detect_caches_amd.
3215 2013-05-16 Teresa Johnson <tejohnson@google.com>
3217 * cfgrtl.c (verify_hot_cold_block_grouping): Return err.
3218 (rtl_verify_edges): New function.
3219 (rtl_verify_bb_insns): Ditto.
3220 (rtl_verify_bb_pointers): Ditto.
3221 (rtl_verify_bb_insn_chain): Ditto.
3222 (rtl_verify_fallthru): Ditto.
3223 (rtl_verify_bb_layout): Ditto.
3224 (rtl_verify_flow_info_1): Outline checks into new functions.
3225 (rtl_verify_flow_info): Ditto.
3227 2013-05-16 Steve Ellcey <sellcey@imgtec.com>
3229 * cfghooks.c (copy_bbs): Add update_dominance argument.
3230 * cfghooks.h (copy_bbs): Update prototype.
3231 * tree-cfg.c (gimple_duplicate_sese_region):
3232 Add update_dominance argument.
3233 * tree-flow.h (gimple_duplicate_sese_region): Update prototype.
3234 * tree-ssa-loop-ch.c (copy_loop_headers): Update
3235 gimple_duplicate_sese_region call.
3236 * tree-vect-loop-manip.c (slpeel_tree_duplicate_loop_to_edge_cfg):
3237 Update copy_bbs call.
3238 * cfgloopmanip.c (duplicate_loop_to_header_edge): Ditto.
3239 * trans-mem.c (ipa_uninstrument_transaction): Ditto.
3241 2013-05-16 Jakub Jelinek <jakub@redhat.com>
3243 * tree-vectorizer.h (NUM_PATTERNS): Increment.
3244 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
3245 vect_recog_rotate_pattern.
3246 (vect_recog_rotate_pattern): New function.
3248 2013-05-16 Jason Merrill <jason@redhat.com>
3250 * Makefile.in (LLINKER): New variable.
3251 (mostlyclean): Remove link mutex.
3252 * configure.ac: Handle --enable-link-mutex.
3253 * lock-and-run.sh: New script.
3255 2013-05-16 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3258 * config/arm/arm.c (arm_function_ok_for_sibcall): Add check
3261 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3263 * reorg.c (link_cc0_insns): Wrap in #ifdef HAVE_cc0.
3265 2013-05-16 Greta Yorsh <Greta.Yorsh@arm.com>
3267 * config/arm/arm-protos.h (gen_movmem_ldrd_strd): New declaration.
3268 * config/arm/arm.c (next_consecutive_mem): New function.
3269 (gen_movmem_ldrd_strd): Likewise.
3270 * config/arm/arm.md (movmemqi): Update condition and code.
3271 (unaligned_loaddi, unaligned_storedi): New patterns.
3273 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3275 * config.gcc: Obsolete *-*-solaris2.9*.
3276 * doc/install.texi (Specific, *-*-solaris2*): Document it.
3278 2013-05-16 Richard Biener <rguenther@suse.de>
3280 * passes.c (init_optimization_passes): Move pass_parallelize_loops
3281 earlier, after GRAPHITE transforms and IV canonicalization.
3283 2013-05-16 Jakub Jelinek <jakub@redhat.com>
3285 * omp-low.c (extract_omp_for_data): For collapsed loops,
3286 if at least one of the loops is known at compile time to
3287 iterate zero times, set count to 0.
3288 (expand_omp_regimplify_p): New function.
3289 (expand_omp_for_generic): For collapsed loops, if at least
3290 one of the loops isn't known to iterate at least once,
3291 add runtime check with setting count to 0.
3292 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
3293 For unsigned types if it isn't known at compile time that
3294 the loop will iterate at least once, add runtime check to bypass
3295 the whole loop if initial condition isn't true.
3297 2013-05-16 Nathan Sidwell <nathan@codesourcery.com>
3299 * varasm.c (default_use_anchors_for_symbol_p): Use decl_replaceable_p.
3301 2013-05-16 Marc Glisse <marc.glisse@inria.fr>
3304 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Disable some
3305 transformations to avoid an infinite loop.
3307 2013-05-16 Marek Polacek <polacek@redhat.com>
3309 * tree-scalar-evolution.c (scev_const_prop): Add more dumps.
3311 2013-05-15 Leif Ekblad <leif@rdos.net>
3313 * config/i386/i386.c (ix86_decompose_address): Use
3314 DEFAULT_TLS_SEG_REG to access TLS segment register.
3315 * config/i386/i386.h (DEFAULT_TLS_SEG_REG): New define.
3316 * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Ditto.
3317 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Ditto.
3319 2013-05-15 Richard Sandiford <rdsandiford@googlemail.com>
3322 * config/mips/mips.c (mips_function_ok_for_sibcall): Don't allow
3323 sibling calls to functions that would normally be lazily bound,
3324 unless $gp is call-clobbered.
3326 2013-05-15 Uros Bizjak <ubizjak@gmail.com>
3328 * config/i386/i386.c (ix86_option_override_internal): Update
3329 processor_alias_table for missing PTA_PRFCHW and PTA_FXSR flags. Add
3330 PTA_POPCNT to corei7 entry. Do not enable SSE prefetch on
3331 non-SSE 3dNow! targets. Enable TARGET_PRFCHW for TARGET_3DNOW targets.
3332 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW instead
3334 (*prefetch_3dnow): Enable for TARGET_PRFCHW only.
3336 2013-05-15 Andreas Schwab <schwab@suse.de>
3338 * config/m68k/m68k.md (*rotlhi3_lowpart, *rotlqi3_lowpart): Name
3339 for rotlhi3+1 and rotlqi3+1, resp. Fix reference to non-existing
3342 2013-05-15 Teresa Johnson <tejohnson@google.com>
3344 * loop-unroll.c (report_unroll_peel): Check decision before
3345 emitting unroll/peel message.
3347 2013-05-15 Teresa Johnson <tejohnson@google.com>
3349 * function.h (has_bb_partition): New rtl_data flag.
3350 (bb_reorder_complete): Ditto.
3351 * cfgcleanup.c (try_crossjump_to_edge): Check for has_bb_partition
3352 instead of flag_reorder_blocks_and_partition.
3353 * cfgrtl.c (verify_hot_cold_block_grouping): Moved from bb-reorder.c,
3354 with some enhancements.
3355 (rtl_verify_flow_info_1): Call verify_hot_cold_block_grouping.
3356 * bb-reorder.c (connect_traces): Check for has_bb_partition
3357 instead of flag_reorder_blocks_and_partition.
3358 (verify_hot_cold_block_grouping): Moved to cfgrtl.c.
3359 (reorder_basic_blocks): Set bb_reorder_complete flag, remove call to
3360 verify_hot_cold_block_grouping.
3361 (partition_hot_cold_basic_blocks): Set has_bb_partition.
3363 2013-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3366 * config/arm/predicates.md (call_insn_operand): New predicate.
3367 * config/arm/constraints.md ("Cs", "Ss"): New constraints.
3368 * config/arm/arm.md (*call_insn, *call_value_insn): Match only
3369 if insn is not a tail call.
3370 (*sibcall_insn, *sibcall_value_insn): Adjust for tailcalling through
3372 * config/arm/arm.h (enum reg_class): New caller save register class.
3373 (REG_CLASS_NAMES): Likewise.
3374 (REG_CLASS_CONTENTS): Likewise.
3375 * config/arm/arm.c (arm_function_ok_for_sibcall): Allow tailcalling
3378 2013-05-15 Richard Biener <rguenther@suse.de>
3380 * tree-vect-loop.c (vect_transform_loop): Use MSG_NOTE instead
3381 of MSG_OPTIMIZED_LOCATIONS.
3382 * tree-vect-slp.c (vect_make_slp_decision): Likewise.
3383 (vect_slp_transform_bb): Indicate location in MSG_OPTIMIZED_LOCATIONS
3385 * tree-vectorizer.c (vectorize_loops): Use MSG_NOTE instead
3386 of MSG_OPTIMIZED_LOCATIONS.
3387 (execute_vect_slp): Likewise.
3388 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Likewise.
3389 (vect_create_cond_for_alias_checks): Likewise.
3390 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
3391 (vect_recog_widen_mult_pattern): Likewise.
3392 (vect_recog_widen_sum_pattern): Likewise.
3393 (vect_recog_over_widening_pattern): Likewise.
3394 (vect_recog_widen_shift_pattern): Likewise.
3395 (vect_recog_vector_vector_shift_pattern): Likewise.
3396 (vect_recog_divmod_pattern): Likewise.
3397 (vect_recog_mixed_size_cond_pattern): Likewise.
3398 (vect_recog_bool_pattern): Likewise.
3399 (vect_pattern_recog_1): Likewise.
3401 2013-05-15 Martin Jambor <mjambor@suse.cz>
3403 * ipa-prop.c (ipa_make_edge_direct_to_target): Redirect calls to
3404 non-functions to builtin_unreachable.
3405 * ipa-inline-transform.c (inline_call): Do not assert estimates were
3406 correct when new direct edges were discovered.
3408 2013-05-15 Martin Jambor <mjambor@suse.cz>
3410 * ipa-prop.c (ipa_print_node_jump_functions): Print symbol order in
3411 header, print symbol order instead of node uid, print more information
3412 about indirect edge targets.
3413 (ipa_make_edge_direct_to_target): Print symbol order instead of node
3415 (ipa_make_edge_direct_to_target): Likewise.
3416 (remove_described_reference): Likewise.
3417 (propagate_controlled_uses): Likewise.
3418 (ipa_print_node_params): Also print symbol order.
3419 (ipcp_transform_function): Print symbol order instead of node uids.
3420 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
3421 (cgraph_get_create_real_symbol_node): Likewise.
3422 * ipa-cp.c (print_lattice): Likewise.
3423 (print_all_lattices): Likewise.
3424 (determine_versionability): Likewise.
3425 (initialize_node_lattices): Likewise.
3426 (estimate_local_effects): Likewise.
3427 (update_profiling_info): Likewise.
3428 (create_specialized_node): Likewise.
3429 (perhaps_add_new_callers): Likewise.
3430 (decide_about_value): Likewise.
3431 (decide_whether_version_node): Likewise.
3432 (identify_dead_nodes): Likewise.
3433 * ipa-inline-analysis.c (dump_inline_edge_summary): Likewise.
3434 (dump_inline_summary): Likewise.
3435 (estimate_node_size_and_time): Likewise.
3436 (inline_analyze_function): Likewise.
3437 * ipa-inline.c (report_inline_failed_reason): Likewise.
3438 (want_early_inline_function_p): Likewise.
3439 (edge_badness): Likewise.
3440 (update_edge_key): Likewise.
3441 (inline_small_functions): Likewise. Add dumping of order to two other
3443 * ipa-pure-const.c (pure_const_read_summary): Print symbol order
3444 instead of node uids.
3445 (propagate_pure_const): Likewise.
3446 (propagate_pure_const): Likewise.
3447 * ipa-utils.c (dump_cgraph_node_set): Likewise.
3448 * lto-cgraph.c (input_node): Explicitly specify we dump uid.
3449 * lto-symtab.c (lto_cgraph_replace_node): Print symbol order instead
3451 * tree-pretty-print.c (dump_function_header): Likewise.
3452 * tree-sra.c (convert_callers_for_node): Dump in traditional format.
3453 Print symbol order instead of node uids.
3455 2013-05-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3457 * config/s390/s390.c (s390_register_move_cost): Don't impose the
3458 FPR<->GPR move cost penalty if ldgr/lgdr can be used.
3460 2013-05-15 Richard Biener <rguenther@suse.de>
3462 PR tree-optimization/57275
3463 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Fix
3464 return value for fail to do runtime alias checks for gather loads.
3466 2013-05-15 Jan Hubicka <jh@suse.cz>
3470 * lto-symtab.c (lto_symtab_symbol_p): Add external symbol;
3471 weakrefs are not external.
3472 (lto_symtab_merge_decls): Fix thinko when dealing with
3473 non-lto_symtab decls.
3474 (lto_symtab_merge_cgraph_nodes): Use lto_symtab_symbol_p.
3475 (lto_symtab_prevailing_decl): Get int sync with lto_symtab_symbol_p.
3476 * varpool.c (dump_varpool_node): Dump more flags.
3478 2013-05-15 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
3480 * config/i386/i386.c (processor_alias_table): Add instruction
3481 FSGSBASE for AMD bdver3 architecture.
3483 2013-05-14 Jakub Jelinek <jakub@redhat.com>
3485 * tree.c (warn_deprecated_use): Print file:line using locus color.
3486 * diagnostic.c (diagnostic_report_current_module): Print file:line
3487 and file:line:column using locus color.
3489 2013-05-14 Mike Stump <mikestump@comcast.net>
3491 * gdbinit.in: Add __null.
3493 2013-05-14 Mike Stump <mikestump@comcast.net>
3495 * recog.h: Rename struct recog_data to Recog_data.
3496 * recog.c: Likewise.
3497 * reload.c (can_reload_into): Likewise.
3498 * config/picochip/picochip.c: Likewise.
3500 2013-05-14 Mike Stump <mikestump@comcast.net>
3502 * web.c (union_match_dups): Also check DF_REF_REAL_LOC.
3504 2013-05-14 Steven Bosscher <steven@gcc.gnu.org>
3506 * resource.h (struct resources): Remove unch_memory member.
3507 (CLEAR_RESOURCE): Don't clear unch_memory.
3508 * resource.c (mark_referenced_resources): Don't set it.
3509 (mark_set_resources): Likewise.
3510 (mark_target_live_regs): Don't clear it.
3511 (init_resource_info): Likewise.
3512 * reorg.c (resource_conflicts_p): Don't compare it.
3513 (redundant_insn): Don't set it.
3515 * rtl.h (next_label, skip_consecutive_labels, link_cc0_insns):
3517 * emit-rtl.c (next_label): Remove unused function.
3518 (skip_consecutive_labels, link_cc0_insns): Move to ...
3519 * reorg.c (skip_consecutive_labels, link_cc0_insns): ... here, the
3520 only place where these functions are used, and make them static.
3522 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
3524 * fold-const.c (fold_negate_expr): Handle vectors.
3525 (fold_truth_not_expr): Make it static.
3526 (fold_invert_truthvalue): New static function.
3527 (invert_truthvalue_loc): Handle vectors. Do not call
3528 fold_truth_not_expr directly.
3529 (fold_unary_loc) <BIT_NOT_EXPR>: Handle comparisons.
3530 <TRUTH_NOT_EXPR>: Do not cast to boolean.
3531 (fold_comparison): Handle vector constants.
3532 (fold_binary_loc) <TRUTH_XOR_EXPR>: Remove redundant code.
3533 (fold_ternary_loc) <VEC_COND_EXPR>: Adapt more COND_EXPR optimizations.
3534 * tree.h (fold_truth_not_expr): Remove declaration.
3536 2013-05-14 James Greenhalgh <james.greenhalgh@arm.com>
3538 * config/aarch64/aarch64-simd.md
3539 (aarch64_vcond_internal<mode>): Rename to...
3540 (aarch64_vcond_internal<mode><mode>): ...This, for integer modes.
3541 (aarch64_vcond_internal<VDQF_COND:mode><VDQF:mode>): ...This for
3542 float modes. Clarify all iterator modes.
3543 (vcond<mode><mode>): Use new name for vcond expanders.
3544 (vcond<v_cmp_result><mode>): Likewise.
3545 (vcondu<mode><mode>: Likewise.
3546 * config/aarch64/iterators.md (VDQF_COND): New.
3548 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
3551 * fold-const.c (fold_binary_loc) <shift>: Use an unsigned
3552 variable for the shift amount. Check that we shift by non-negative
3555 2013-05-14 Chung-Lin Tang <cltang@codesourcery.com>
3558 * config/arm/arm.h (EPILOGUE_USES): Only return true
3559 for LR_REGNUM after epilogue_completed.
3561 2013-05-14 Joern Rennecke <joern.rennecke@embecosm.com>
3563 * config/avr/avr.c (avr_encode_section_info): Bail out if the type
3566 2013-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3569 * configure.ac (gcc_cv_ld_as_needed): Disable before Solaris 11
3570 and Solaris 11+/x86 with gld.
3571 * configure: Regenerate.
3573 2013-05-14 Jakub Jelinek <jakub@redhat.com>
3575 * expmed.c (expand_shift_1): Canonicalize rotates by
3576 constant bitsize / 2 to bitsize - 1.
3577 * simplify-rtx.c (simplify_binary_operation_1) <case ROTATE,
3578 case ROTATERT>: Likewise.
3581 2013-05-10 Jakub Jelinek <jakub@redhat.com>
3583 * config/i386/i386.md (rotateinv): New code attr.
3584 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
3585 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
3586 roll $31, %eax, etc.
3588 2013-05-14 Richard Biener <rguenther@suse.de>
3591 * tree-eh.c (sink_clobbers): Give up for successors with
3592 multiple predecessors and no virtual uses.
3594 2013-05-14 Eric Botcazou <ebotcazou@adacore.com>
3596 * config/sparc/sp64-elf.h (CPP_SUBTARGET_SPEC): Delete.
3597 * config/sparc/openbsd64.h (CPP_SUBTARGET_SPEC): Likewise.
3599 2013-05-14 Jakub Jelinek <jakub@redhat.com>
3602 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Handle
3603 the case when both op0 and op1 have VOIDmode.
3605 2013-05-14 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
3607 * config/rl78/rl78.md(mulsi3_g13): Add additional 'nop' required
3608 in multiply-accumulate mode.
3610 2013-05-13 Guozhi Wei <carrot@google.com>
3612 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark new decl STATIC.
3614 2013-05-13 Kai Tietz <ktietz@redhat.com>
3617 * config/i386/cygming.h (TARGET_PECOFF): Define as true.
3618 * config/i386/i386.h (TARGET_PECOFF): Define by default as false.
3619 (PIC_OFFSET_TABLE_REGNUM): Use TARGET_PECOFF.
3620 * config/i386/i386.c (ix86_option_override_internal): Likewise.
3621 (ix86_expand_prologue): Likewise.
3622 (ix86_expand_split_stack_prologue): Likewise.
3623 (legitimate_pic_address_disp_p): Likewise.
3624 (legitimize_pic_address): Likewise.
3625 (legitimize_tls_address): Likewise.
3626 (legitimize_pe_coff_symbol): Likewise.
3627 (output_pic_addr_const): Likewise.
3628 (construct_plt_address): Likewise.
3629 (ix86_expand_call): Likewise.
3630 (x86_output_mi_thunk): Likewise.
3631 (x86_function_profiler): Likewise.
3633 2013-05-13 Sofiane Naci <sofiane.naci@arm.com>
3635 * config/aarch64/aarch64-simd.md (aarch64_simd_mov<mode>): Group
3636 similar switch cases.
3637 (aarch64_simd_mov): Rename to aarch64_split_simd_mov. Update.
3638 (aarch64_simd_mov_to_<mode>low): Delete.
3639 (aarch64_simd_mov_to_<mode>high): Delete.
3640 (move_lo_quad_<mode>): Add w<-r alternative.
3641 (aarch64_simd_move_hi_quad_<mode>): Likewise.
3642 (aarch64_simd_mov_from_*): Update type attribute.
3643 * config/aarch64/aarch64.c (aarch64_split_simd_move): Refacror switch
3646 2013-05-13 Jan Hubicka <jh@suse.cz>
3648 * mode-switching.c (optimize_mode_switching): Set correct RTL profile.
3649 * config/i386/i386.c (ix86_compute_frame_layout,
3650 ix86_expand_epilogue, emit_i387_cw_initialization,
3651 ix86_expand_vector_move_misalign, ix86_fp_comparison_strategy,
3652 ix86_local_alignment): Fix use of size/speed predicates.
3654 2013-05-13 Jakub Jelinek <jakub@redhat.com>
3656 PR tree-optimization/45216
3657 PR tree-optimization/57157
3658 * tree-ssa-forwprop.c (simplify_rotate): Only recognize
3659 the (-Y) & (B - 1) variant if OP is |.
3660 * expmed.c (expand_shift_1): For rotations by const0_rtx just
3661 return shifted. Use (-op1) & (prec - 1) as other_amount
3662 instead of prec - op1.
3664 2013-05-13 Martin Jambor <mjambor@suse.cz>
3667 * ipa-prop.h (IPA_UNDESCRIBED_USE): New macro.
3668 (ipa_constant_data): New type.
3669 (ipa_jump_func): Use ipa_constant_data to hold information about
3670 constant jump functions.
3671 (ipa_get_jf_constant): Adjust to jump function type changes.
3672 (ipa_get_jf_constant_rdesc): New function.
3673 (ipa_param_descriptor): New field controlled_uses.
3674 (ipa_get_controlled_uses): New function.
3675 (ipa_set_controlled_uses): Likewise.
3676 * ipa-ref.h (ipa_find_reference): Declare.
3677 * ipa-prop.c (ipa_cst_ref_desc): New type.
3678 (ipa_print_node_jump_functions_for_edge): Adjust for jump function type
3680 (ipa_set_jf_constant): Likewise. Also create reference descriptions.
3681 New parameter cs. Adjust all callers.
3682 (ipa_analyze_params_uses): Detect uncontrolled and controlled uses.
3683 (remove_described_reference): New function.
3684 (jfunc_rdesc_usable): Likewise.
3685 (try_make_edge_direct_simple_call): Decrement controlled use count,
3686 attempt to remove reference if it hits zero.
3687 (combine_controlled_uses_counters): New function.
3688 (propagate_controlled_uses): Likewise.
3689 (ipa_propagate_indirect_call_infos): Call propagate_controlled_uses.
3690 (ipa_edge_duplication_hook): Duplicate reference descriptions.
3691 (ipa_print_node_params): Print described use counter.
3692 (ipa_write_jump_function): Adjust to jump function type changes.
3693 (ipa_read_jump_function): New parameter CS, pass it to
3694 ipa_set_jf_constant. Adjust caller.
3695 (ipa_write_node_info): Stream controlled use count
3696 (ipa_read_node_info): Likewise.
3697 * cgraph.c (cgraph_mark_address_taken_node): Bail out instead of
3699 * ipa-cp.c (ipcp_discover_new_direct_edges): Decrement controlled use
3700 count. Remove cloning-added reference if it reaches zero.
3701 * ipa-ref.c (ipa_find_reference): New function.
3703 2013-05-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
3705 * config/i386/i386.c (processor_target_table): Modified default
3706 alignment values for AMD BD and BT architectures.
3708 2013-05-13 Marc Glisse <marc.glisse@inria.fr>
3710 * tree-vect-generic.c (uniform_vector_p): Move ...
3711 * tree.c (uniform_vector_p): ... here.
3712 * tree.h (uniform_vector_p): Declare it.
3713 * fold-const.c (fold_binary_loc) <shift>: Turn the second argument
3716 2013-05-13 Jakub Jelinek <jakub@redhat.com>
3718 PR tree-optimization/57230
3719 * tree-ssa-strlen.c (handle_char_store): Record length for
3720 array store from STRING_CST.
3722 PR tree-optimization/57230
3723 * tree-ssa-strlen.c (handle_char_store): Add missing integer_zerop
3726 2013-05-12 Joern Rennecke <joern.rennecke@embecosm.com>
3728 * config/epiphany/epiphany.c (epiphany_init): Check size of
3729 NUM_MODES_FOR_MODE_SWITCHING.
3730 (epiphany_expand_prologue):
3731 Remove CONFIG_REGNUM initial value handling code.
3732 (epiphany_optimize_mode_switching): Handle EPIPHANY_MSW_ENTITY_CONFIG.
3733 (epiphany_mode_needed, epiphany_mode_entry_exit): Likewise.
3734 (emit_set_fp_mode, epiphany_mode_after): Likewise.
3735 (epiphany_mode_needed) <Handle EPIPHANY_MSW_ENTITY_AND>:
3736 Don't return 1 for FP_MODE_NONE.
3737 * config/epiphany/epiphany.h (NUM_MODES_FOR_MODE_SWITCHING):
3738 Add value for EPIPHANY_MSW_ENTITY_CONFIG.
3739 (EPIPHANY_MSW_ENTITY_CONFIG, EPIPHANY_MSW_ENTITY_NUM): Define.
3740 * config/epiphany/epiphany.md (save_config): New pattern.
3742 2013-05-12 Uros Bizjak <ubizjak@gmail.com>
3744 * config/i386/i386.md (*zero_extendsidi2): Add *x->?r alternative.
3746 2013-05-10 Uros Bizjak <ubizjak@gmail.com>
3748 * config/i386/i386.md (memory): Handle sseishft1.
3749 * config/i386/sse.md (*vec_extractv4si): Remove memory attribute.
3750 (*vec_extractv2di_1): Ditto.
3752 2013-05-10 Vladimir Makarov <vmakarov@redhat.com>
3754 * lra-assigns.c (find_hard_regno_for): Add 1 to the cost of call
3757 2013-05-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
3759 * config/arm/t-rtems-eabi: Remove mthumb/march=armv7 multilib.
3760 Add mthumb/march=armv7-a multilib.
3761 Add mthumb/march=armv7-r multilib.
3762 Add mthumb/march=armv7-a/mfpu=neon/mfloat-abi=hard multilib.
3764 2013-05-10 Ralf Corsépius <ralf.corsepius@rtems.org>
3766 * config/v850/t-rtems: Add more multilibs.
3768 2013-05-10 Richard Biener <rguenther@suse.de>
3770 PR tree-optimization/57214
3771 * tree-ssa-loop-ivcanon.c (propagate_constants_for_unrolling): Do
3772 not propagate from SSA names that occur in abnormal PHI nodes.
3774 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
3776 * stor-layout.c (element_precision): New function.
3777 * machmode.h (element_precision): Declare it.
3778 * tree.c (build_minus_one_cst): New function.
3779 (element_precision): Likewise.
3780 * tree.h (build_minus_one_cst): Declare new function.
3781 (element_precision): Likewise.
3782 * fold-const.c (operand_equal_p): Use element_precision.
3783 (fold_binary_loc): Handle vector types.
3784 * convert.c (convert_to_integer): Use element_precision.
3785 * gimple.c (iterative_hash_canonical_type): Handle complex and vectors
3788 2013-05-10 Richard Sandiford <rdsandiford@googlemail.com>
3790 * config/mips/mips-protos.h (m16_uimm3_b, m16_simm4_1, m16_nsimm4_1)
3791 (m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4, m16_simm8_1)
3792 (m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1, m16_uimm8_4)
3793 (m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
3794 * config/mips/mips.c (m16_check_op, m16_uimm3_b, m16_simm4_1)
3795 (m16_nsimm4_1, m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4)
3796 (m16_simm8_1, m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1)
3797 (m16_uimm8_4, m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
3798 * config/mips/constraints.md (Udb8, Usb5, Usb8, Usd8, Uub8, Uuw5)
3799 (Uuw8): New constraints.
3800 (Usb4): Move into alphabetical order.
3801 * config/mips/predicates.md (db8_operand, sb5_operand, sb8_operand)
3802 (sd8_operand, ub8_operand, uw8_operand): New predicates.
3803 * config/mips/mips.md (*xor<mode>3, *xor<mode>3_mips16): Name
3804 previously unnamed patterns.
3805 (*add<mode>3_mips16, *xor<mode>3_mips16, *<optab>si3_mips16)
3806 (*ashldi3_mips16, *ashrdi3_mips16, *lshrdi3_mips16)
3807 (*slt<u>_<GPR:mode><GPR2:mode>_mips16)
3808 (*sle<u>_<GPR:mode><GPR2:mode>_mips16): Use constraints instead
3809 of set_attr_alternative/if_then_else. Use extended_mips16 instead
3810 of specific lengths.
3812 2013-05-10 Jakub Jelinek <jakub@redhat.com>
3814 * config/i386/i386.md (rotateinv): New code attr.
3815 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
3816 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
3817 roll $31, %eax, etc.
3819 PR tree-optimization/45216
3820 PR tree-optimization/57157
3821 * tree-ssa-forwprop.c (simplify_rotate): New function.
3822 (ssa_forward_propagate_and_combine): Call it.
3824 2013-05-10 Richard Biener <rguenther@suse.de>
3826 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
3827 disable peeling when we version for aliasing.
3828 (vector_alignment_reachable_p): Honor explicit user alignment.
3829 (vect_supportable_dr_alignment): Likewise.
3830 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Use
3831 STMT_VINFO_LOOP_PHI_EVOLUTION_PART instead of recomputing it.
3832 * tree-vect-loop.c (vect_transform_loop): First apply versioning,
3833 then peeling to arrange for the cost-model check to come first.
3835 2013-05-10 Alan Modra <amodra@gmail.com>
3837 * configure.ac (HAVE_AS_TLS): Swap powerpc64 and powerpc cases.
3838 (HAVE_LD_LARGE_TOC): Don't mention AIX in help text.
3839 * configure: Regenerate.
3841 2013-05-10 Alan Modra <amodra@gmail.com>
3844 * varasm.c (default_elf_select_section): Move !DECL_P check..
3845 (get_named_section): ..to here before calling get_section_name.
3847 (default_section_type_flags): Add DECL_P check.
3848 * config/i386/winnt.c (i386_pe_section_type_flags): Likewise.
3849 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags): Likewise.
3851 2013-05-09 Joern Rennecke <joern.rennecke@embecosm.com>
3853 * config/epiphany/epiphany.c (epiphany_expand_prologue):
3854 When using gen_stack_adjust_str with a register offset, add a
3855 REG_FRAME_RELATED_EXPR note.
3857 2013-05-09 Uros Bizjak <ubizjak@gmail.com>
3859 * config/i386/sse.md (*vec_extractv4si_0_zext): New pattern.
3860 (*vec_extractv4si_zext_mem): Ditto.
3861 (*vec_extractv2di): Add 0->x and x->x alternatives.
3862 * config/i386/mmx.md (*vec_extractv2si_zext_mem): New pattern.
3863 * config/i386/i386.md (*zero_extendsidi2): Add *Yj->?r alternative.
3865 2013-05-09 Jason Merrill <jason@redhat.com>
3867 N3639 C++1y VLA support
3868 * gimplify.c (gimplify_vla_decl): Don't touch an existing
3871 * tree.c (build_constructor_va): New.
3872 * tree.h: Declare it.
3874 2013-05-09 Martin Jambor <mjambor@suse.cz>
3877 * gimple-fold.c (canonicalize_constructor_val): Call
3878 cgraph_get_create_real_symbol_node instead of cgraph_get_create_node.
3880 2013-05-09 Jan Hubicka <jh@suse.cz>
3881 Richard Biener <rguenther@suse.de>
3884 * symtab.c (symtab_make_decl_local): Do not add private names.
3886 2013-05-09 Jan Hubicka <jh@suse.cz>
3889 * symtab.c (insert_to_assembler_name_hash): Handle clones.
3890 (unlink_from_assembler_name_hash): Likewise.
3891 (symtab_prevail_in_asm_name_hash, symtab_register_node,
3892 symtab_unregister_node, symtab_initialize_asm_name_hash,
3893 change_decl_assembler_name): Update.
3895 2013-05-09 Sofiane Naci <sofiane.naci@arm.com>
3897 * config/aarch64/aarch64.md: New movtf split.
3898 (*movtf_aarch64): Update.
3899 (aarch64_movdi_tilow): Handle TF modes and rename to
3900 aarch64_movdi_<mode>low.
3901 (aarch64_movdi_tihigh): Handle TF modes and rename to
3902 aarch64_movdi_<mode>high
3903 (aarch64_movtihigh_di): Handle TF modes and rename to
3904 aarch64_mov<mode>high_di
3905 (aarch64_movtilow_di): Handle TF modes and rename to
3906 aarch64_mov<mode>low_di
3907 (aarch64_movtilow_tilow): Remove spurious whitespace.
3908 * config/aarch64/aarch64.c (aarch64_split_128bit_move): Handle TFmode
3910 (aarch64_print_operand): Update.
3912 2013-05-09 Alan Modra <amodra@gmail.com>
3914 * configure.ac (HAVE_AS_TLS): Enable tests for powerpcle and
3916 * configure: Regenerate.
3918 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
3920 * config/i386/mmx.md (*vec_extract* splitters): Simplify post-reload
3921 splitter preparation statements.
3922 * config/i386/sse.md (*vec_extract* splitters): Ditto.
3923 (*avx_vperm_broadcast_<mode>): Use adjust_address instead of
3926 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3928 * gimple-ssa-strength-reduction.c (count_candidates): Change
3929 return value to int.
3930 (analyze_candidates_and_replace): Change type of length to int.
3932 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
3934 * config/i386/sse.md (PEXTR_MODE, PEXTR_MODEx): Remove.
3935 (*vec_extract<mode>): Use VI12_128 mode iterator.
3936 (*vec_extract<mode>_mem): Ditto.
3937 (*vec_extract*_mem splitters): Merge splitters using VI_128 mode
3940 2013-05-08 Diego Novillo <dnovillo@google.com>
3945 2012-08-17 Diego Novillo <dnovillo@google.com>
3948 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
3949 * config.in: Regenerate.
3950 * configure: Regenerate.
3951 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
3953 2013-05-08 Jan Hubicka <jh@suse.cz>
3956 * cgraph.c (cgraph_make_node_local_1): Se unique_name.
3957 * cgraph.h (symtab_node_base): Add unique_name.
3958 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
3959 input_overwrite_node, input_varpool_node): Stream unique_name.
3960 * cgraphclones.c (cgraph_create_virtual_clone,
3961 cgraph_function_versioning): Set unique_name.
3962 * ipa.c (function_and_variable_visibility): Set unique_name.
3964 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3966 * gimple-ssa-strength-reduction.c (find_phi_def): Revert former "fix."
3967 (alloc_cand_and_find_basis): Restrict conditional candidate
3968 processing to CAND_MULTs.
3970 2013-05-08 Jan Hubicka <jh@suse.cz>
3973 lto-symtab.c (lto_symtab_symbol_p): New function.
3974 (lto_symtab_resolve_can_prevail_p, lto_symtab_resolve_symbols,
3975 lto_symtab_resolve_symbols, lto_symtab_merge_decls_2,
3976 lto_symtab_merge_decls_1, lto_symtab_merge_cgraph_nodes_1):
3977 Skip static symbols.
3979 2013-05-08 Paolo Carlini <paolo.carlini@oracle.com>
3981 PR tree-optimization/57200
3982 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
3983 Only call inform if the preceding warning_at returns true.
3985 2013-05-07 Han Shen <shenhan@google.com>
3987 * cfgexpand.c (record_or_union_type_has_array_p): New function.
3988 (expand_used_vars): Add logic handling '-fstack-protector-strong'.
3989 * common.opt (fstack-protector-strong): New option.
3990 * doc/cpp.texi (__SSP_STRONG__): New builtin "__SSP_STRONG__".
3991 * doc/invoke.texi (Optimization Options): Document
3992 "-fstack-protector-strong".
3993 * gcc.c (LINK_SSP_SPEC): Add 'fstack-protector-strong'.
3995 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
3997 * config/mips/mips.c (mips_machine_reorg2): Return 0.
3999 2013-05-07 Vladimir Makarov <vmakarov@redhat.com>
4001 * ira.c (update_equiv_regs): Add insn having equiv memory even if
4002 it is not lhs of the insn.
4003 (setup_reg_equiv): Remove insn having equiv memory which it is not
4005 * lra-constraints.c (process_address): Try to improve generation
4006 code for address base + disp.
4007 (lra_constraints): Make correct the code for checking insn setting
4008 up backward equivalence. Remove insn only if it is in the init
4010 * lra-eliminations.c (update_reg_eliminate): Change return value.
4011 (lra_eliminate): Use the result.
4013 2013-05-07 Uros Bizjak <ubizjak@gmail.com>
4015 * config/i386/sse.md (ssescalarnummask): New mode attribute.
4016 (PEXTR_MODE, PEXTR_MODEx): New mode iterators.
4017 (*vec_extract<mode>): Merge from *sse4_1_pextrb_memory and
4018 *sse4_1_pextrw_memory using PEXTR_MODE mode iterator. Handle
4019 register target operands.
4020 (*vec_extractv8hi_sse2): New pattern.
4021 (*vec_extractv16qi_zext): Rename from *sse4_1_pextrb_<mode>.
4022 (*vec_extractv8hi_zext): Rename from *sse2_pextrw_<mode>.
4023 (*vec_extract<mode>_mem): New insn and split pattern.
4025 2013-05-07 Christophe Lyon <christophe.lyon@linaro.org>
4027 * config/arm/arm.c (arm_asan_shadow_offset): New function.
4028 (TARGET_ASAN_SHADOW_OFFSET): Define.
4029 * config/arm/linux-eabi.h (ASAN_CC1_SPEC): Define.
4030 (LINUX_OR_ANDROID_CC): Add ASAN_CC1_SPEC.
4032 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4034 * gimple-ssa-strength-reduction.c (MAX_INCR_VEC_LEN): New constant.
4035 (incr_vec_index): Return -1 if increment not found.
4036 (create_add_on_incoming_edge): Assert if increment not found.
4037 (record_increment): Limit number of increments recorded.
4038 (all_phi_incrs_profitable): Return false if an increment not found.
4039 (replace_profitable_candidates): Don't process increments that were
4041 (analyze_candidates_and_replace): Limit size of incr_vec.
4043 2013-05-07 Richard Biener <rguenther@suse.de>
4045 * calls.c (special_function_p): setjmp-like functions are leaf.
4046 * builtins.def (BUILT_IN_SETJMP): setjmp is leaf.
4047 * tree-inline.c (update_ssa_across_abnormal_edges): Remove assert.
4049 2013-05-07 Sofiane Naci <sofiane.naci@arm.com>
4051 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): call splitter.
4052 (aarch64_simd_mov<mode>): New expander.
4053 (aarch64_simd_mov_to_<mode>low): New instruction pattern.
4054 (aarch64_simd_mov_to_<mode>high): Likewise.
4055 (aarch64_simd_mov_from_<mode>low): Likewise.
4056 (aarch64_simd_mov_from_<mode>high): Likewise.
4057 (aarch64_dup_lane<mode>): Update.
4058 (aarch64_dup_lanedi): New instruction pattern.
4059 * config/aarch64/aarch64-protos.h (aarch64_split_simd_move): New prototype.
4060 * config/aarch64/aarch64.c (aarch64_split_simd_move): New function.
4062 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4064 * gimple-ssa-strength-reduction.c (lazy_create_slsr_reg): Remove.
4065 (replace_mult_candidate): Remove unnecessary argument; remove
4066 unnecessary parameter from call to introduce_cast_before_cand.
4067 (replace_unconditional_candidate): Remove unnecessary parameter
4068 from call to replace_mult_candidate.
4069 (replace_conditional_candidate): Likewise.
4070 (insert_initializers): Use make_temp_ssa_name.
4071 (introduce_cast_before_cand): Remove unnecessary argument; use
4073 (replace_one_candidate): Remove unnecessary argument; remove
4074 unnecessary parameter from calls to introduce_cast_before_cand.
4075 (replace_profitable_candidates): Remove unnecessary parameters
4076 from calls to replace_one_candidate.
4078 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4080 * gimple-ssa-strength-reduction.c (find_phi_def): Don't record a
4081 phi def as possibly hiding a basis for a CAND_ADD whose operands
4082 have been commuted in the analysis.
4083 (alloc_cand_and_find_basis): Add parms to call to find_phi_def.
4085 2013-05-07 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4087 * config/aarch64/aarch64.md
4088 (cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): Restrict the
4089 shift value between 0-4.
4091 2013-05-07 Richard Biener <rguenther@suse.de>
4093 * double-int.h (rshift): New overload.
4094 * double-int.c (rshift): New function.
4095 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Optimize.
4096 (create_reference_ops_from_ref): Remove.
4097 (vn_reference_insert): Use shared ops for constructing the
4098 reference and copy it.
4100 2013-05-07 Richard Biener <rguenther@suse.de>
4103 * tree-eh.c (sink_clobbers): Properly propagate
4104 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
4106 2013-05-07 Jakub Jelinek <jakub@redhat.com>
4108 PR tree-optimization/57149
4109 * tree-ssa-uninit.c (uninit_undefined_value_p): New inline.
4110 (can_skip_redundant_opnd, compute_uninit_opnds_pos,
4111 collect_phi_def_edges, execute_late_warn_uninitialized): Use
4112 uninit_undefined_value_p instead of ssa_undefined_value_p.
4115 * expr.c (expand_expr_addr_expr_1): Handle COMPOUND_LITERAL_EXPR
4116 for modifier == EXPAND_INITIALIZER.
4118 2013-05-07 Anton Blanchard <anton@samba.org>
4120 * configure.ac (HAVE_LD_LARGE_TOC): Use correct linker emulation
4121 for powerpc64 little endian.
4122 * configure: Regenerate.
4124 2013-05-06 Graham Stott <grahams@btinternet.com>
4126 * expmed.c (init_expmed_rtl): Remove unused fields reg_fld, plus_fld,
4127 mult_fld, sdiv_fld1, udiv_fld1, sdiv_32_fld1, smod_32_fld1,
4128 wide_mult_fld1, wide_lshr_fld1, shift_fld1, shift_mult_fld1,
4129 shift_add_fld1, shift_sub0_fld1, shift_sub1_fld1.
4131 2013-05-06 Graham Stott <grahams@btinternet.com>
4133 * gensupport.c (add_predicate_code): Also exclude SCRATCH from rtx
4134 codes which allow non-lvalues.
4136 2013-05-06 Marc Glisse <marc.glisse@inria.fr>
4138 * tree.c (integer_all_onesp) <COMPLEX_CST>: Test that both
4139 components are all 1s.
4140 (integer_minus_onep): New function.
4141 * tree.h (integer_minus_onep): Declare it.
4142 * fold-const.c (fold_binary_loc) <MULT_EXPR>: Test
4143 integer_minus_onep instead of integer_all_onesp.
4145 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
4148 * config/sh/sh.md (*cmp_div0s_0, *cmp_div0s_1, *movsicc_div0s): Add
4149 variations of these patterns.
4151 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
4153 * config/i386/i386.md (isa): Add x64_sse4 member.
4154 (enabled): Handle x64_sse4.
4155 (*movdi_internal): Add *x->?r alternative to emit pextrq $0,%xmm,%reg
4156 instruction for 64bit SSE4_1 targets. Update insn attributes.
4157 (*movsi_internal): Add *x->?r alternative to emit pextrd $0,%xmm,%reg
4158 instruction for SSE4_1 targets. Update insn attributes.
4159 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
4160 with *sse4_1_pextrd and *sse4_1_pextrq having const_0 selector.
4161 (*vec_extractv2di_1): Merge with *sse4_1_pextrq having
4163 (*vec_extractv4si): Rename from *sse4_1_pextrd.
4164 (*vec_extractv4si_zext): Rename from *sse4_1_pextrd_zext.
4165 (*vec_extract<ssevecmodelower>_0 splitters): Merge splitters together.
4167 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
4170 * config/sh/sh.md (tstsi_t_zero_extract_eq): Use QIHISIDI mode iterator.
4172 2013-05-06 Maxim Kuznetsov <maks.kuznetsov@gmail.com>
4174 * final.c (do_assembler_dialects): Don't handle curly braces and
4175 vertical bar escaped by % as dialect delimiters.
4176 (output_asm_insn): Print curly braces and vertical bar if escaped
4177 by % and ASSEMBLER_DIALECT defined.
4178 * doc/tm.texi.in (ASSEMBLER_DIALECT): Document new standard escapes.
4179 * doc/tm.texi: Regenerated.
4181 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
4183 * config/mips/mips.c: Include tree-pass.h.
4184 (mips_reorg): Split in pre- and post-dbr_schedule parts.
4185 (mips_machine_reorg2): Move mips_reorg post-dbr_schedule parts here.
4186 (pass_mips_machine_reorg2): New machine specific pass.
4187 (insert_pass_mips_machine_reorg2): New pass plugin definition.
4188 (mips_option_override): Register the new pass.
4189 * rtl.h (cleanup_barriers): Remove prototype.
4190 (dbr_schedule): Likewise.
4191 * jump.c (cleanup_barriers): Make static.
4192 * reorg.c (dbr_schedule): Likewise.
4194 2013-05-06 Richard Biener <rguenther@suse.de>
4196 PR tree-optimization/57185
4197 * tree-parloops.c (add_field_for_reduction): Handle anonymous
4200 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
4203 * config/i386/i386.c (add_parameter_dependencies): Add dependence
4204 between "first_arg" and "insn", not "last" and "insn".
4206 2013-05-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4208 * gimple-ssa-strength-reduction.c (slsr_process_phi): Re-enable.
4209 (find_candidates_in_block): Re-enable slsr_process_phi.
4210 (create_phi_basis): Fix double counting of candidate adjustment.
4212 2013-05-06 Richard Biener <rguenther@suse.de>
4215 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): If
4216 the edge is also fallthru, preserve it and just clear the
4218 * tree-cfgcleanup.c (remove_fallthru_edge): If the edge is
4219 also complex, preserve that and just clear the fallthru flag.
4220 * tree-inline.c (update_ssa_across_abnormal_edges): Also
4221 update virtual operands.
4223 2013-05-06 Alan Modra <amodra@gmail.com>
4225 * config/rs6000/linux.h (DEFAULT_ASM_ENDIAN): Define.
4226 (LINK_OS_LINUX_EMUL): Use ENDIAN_SELECT.
4227 * config/rs6000/linux64.h (DEFAULT_ASM_ENDIAN): Define.
4228 * config/rs6000/sysv4le.h (DEFAULT_ASM_ENDIAN): Define.
4229 (LINK_TARGET_SPEC): Use ENDIAN_SELECT.
4230 * config/rs6000/sysv4.h (DEFAULT_ASM_ENDIAN): Define as -mbig.
4232 2013-05-06 Alan Modra <amodra@gmail.com>
4234 * config/rs6000/sysv4.h (ENDIAN_SELECT): Define, extracted from
4235 (ASM_SPEC): ..here. Emit DEFAULT_ASM_ENDIAN too.
4236 (DEFAULT_ASM_ENDIAN): Define.
4237 (CC1_SPEC, LINK_TARGET_SPEC): Use ENDIAN_SELECT.
4238 * config/rs6000/linux64.h (ASM_SPEC32): Remove endian options.
4239 Update -K PIC clause from sysv4.h.
4240 (ASM_SPEC_COMMON): Use ENDIAN_SELECT.
4241 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Likewise.
4243 2013-05-06 Alan Modra <amodra@gmail.com>
4245 * config/rs6000/rs6000.md (bswapdi 2nd splitter): Don't swap words
4246 twice for little-endian.
4247 (ashrdi3_no_power, ashrdi3): Support little-endian.
4249 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
4252 * config/sh/sh.c (sh_rtx_costs): Handle SMIN and SMAX cases.
4253 * config/sh/sh.md (*clips, uminsi3, *clipu, clipu_one): New insns and
4255 * config/sh/iterators.md (SMIN_SMAX): New code iterator.
4256 * config/sh/predicates.md (arith_reg_or_0_or_1_operand,
4257 clips_min_const_int, clips_max_const_int, clipu_max_const_int):
4260 2013-05-05 Steven Bosscher <steven@gcc.gnu.org>
4261 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4263 * config.gcc (hppa*-*-*): Remove MASK_BIG_SWITCH from CPU default.
4264 * config/pa/pa.opt: Make mbig-switch a no-op.
4265 * config/pa/pa.h (TARGET_DEFAULT): Remove MASK_BIG_SWITCH.
4266 (CASE_VECTOR_MODE): Always return SImode.
4267 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Remove code
4268 for the !TARGET_BIG_SWITCH case.
4269 * config/pa/pa-linux.h: Likewise.
4270 * config/pa/pa-openbsd.h: Likewise.
4271 * config/pa/pa-hpux.h: Define TARGET_DEFAULT to 0.
4272 * config/pa/pa.md (short_jump): Remove define_insn.
4273 (casesi): Remove code for the !TARGET_BIG_SWITCH case.
4274 (casesi0): Remove define_insn.
4275 (type): Remove btable_branch.
4276 (pa_combine_type): Likewise.
4277 (in_nullified_branch_delay): Likewise.
4278 (in_call_delay): Likewise.
4279 (define_delay): Likewise.
4280 (define_insn_reservation "Z3"): Likewise.
4281 (define_insn_reservation "Z4"): Likewise.
4282 * config/pa/pa.c (pa_reorg): Remove code for !TARGET_BIG_SWITCH.
4283 (pa_adjust_insn_length): Remove adjustment for btable branches.
4284 * doc/invoke.texi (HPPA Options): Delete documentation for mbig-switch
4287 2013-05-05 Uros Bizjak <ubizjak@gmail.com>
4289 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
4290 from sse2_stored and *sse2_storeq_rex64 using SWI48 mode iterator.
4291 Add m->r,x alternatives.
4292 (*vec_extract<ssevecmodelower>_0 splitters): Merge V2DI and V4SI
4293 splitters using SWI48x mode iterator.
4294 (*vec_extract_v2di_0_sse): Rename from *sse2_storeq. Disable for
4295 TARGET_64BIT. Add m->x alternative.
4296 (*vec_extractv4si_mem): Rename from *vec_ext_v4si_mem.
4297 Add o->x alternative. Enable for TARGET_SSE.
4298 (sse_storeq): Remove expander.
4299 (*vec_extractv2di_1): Enable for TARGET_SSE. Split alternatives
4300 with memory input operand.
4301 (*vec_extractv2di_1 splitter): New.
4302 (*vec_extractv4sf_mem): Rename from *vec_extract_v4sf_mem.
4303 * config/i386/i386.md (ssevecmodelower): New mode attribute.
4305 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
4307 * config/rs6000/rs6000.c (INT_P): Reformat. Delete obsolete comment.
4308 (INT_LOWPART): Delete.
4309 (extract_MB): Adjust.
4310 (extract_ME): Adjust.
4311 (print_operand): Adjust.
4313 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
4315 * config/rs6000/predicates.md (reg_or_add_cint_operand,
4316 reg_or_sub_cint_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
4317 (reg_or_logical_cint_operand, easy_fp_constant,
4318 logical_const_operand): Delete "CONST_DOUBLE" case.
4319 * config/rs6000/rs6000.c (num_insns_constant_wide): Delete
4320 "HOST_BITS_PER_WIDE_INT == 64" test.
4321 (num_insns_constant): Ditto. Delete CONST_DOUBLE DImode/VOIDmode case.
4322 (build_mask64_2_operands): Delete "HOST_BITS_PER_WIDE_INT >= 64" test.
4323 (rs6000_emit_set_const): Delete CONST_DOUBLE case.
4324 (rs6000_emit_set_long_const): Delete "HOST_BITS_PER_WIDE_INT >= 64"
4326 (includes_rldic_lshift_p, includes_rldicr_lshift_p): Delete
4327 CONST_DOUBLE DImode/VOIDmode case.
4328 (INT_P, INT_LOWPART): Delete CONST_DOUBLE case.
4329 (print_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case. Delete
4330 CONST_DOUBLE VOIDmode case.
4331 (output_toc): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
4332 (rs6000_rtx_costs): Delete CONST_DOUBLE DImode/VOIDmode case.
4333 * config/rs6000/rs6000.md (iordi3, xordi3, splitter for these):
4334 Delete CONST_DOUBLE case.
4335 (splitters for mov FMOVE64 const_double): Delete
4336 "HOST_BITS_PER_WIDE_INT == 32" case. Delete
4337 "HOST_BITS_PER_WIDE_INT >= 64" test.
4338 (splitter for mov DI const_int): Delete "HOST_BITS_PER_WIDE_INT == 32"
4340 (mov DI const_double): Delete.
4342 2013-05-04 Jakub Jelinek <jakub@redhat.com>
4344 * combine.c (combine_simplify_rtx) <case SUBREG>: If nonzero_bits
4345 on op shows all bits zero in mode of a lowpart subreg, return zero.
4347 2013-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4350 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Use DFmode
4351 to save TFmode registers and DImode to save TImode registers for
4352 caller save operations.
4353 (HARD_REGNO_CALL_PART_CLOBBERED): TFmode and TDmode do not need to
4354 mark being partially clobbered since they only use the first
4357 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): TFmode
4358 and TDmode only use the upper 64-bits of each VSX register.
4360 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4362 * gimple-ssa-strength-reduction.c (slsr_process_phi): Disable.
4363 (find_candidates_in_block): Disable slsr_process_phi.
4365 2013-05-03 Guozhi Wei <carrot@google.com>
4367 * coverage.c (coverage_obj_init): Move the construction of gcov
4369 (build_init_ctor): ... here.
4371 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4373 * gimple-ssa-strength-reduction.c (cand_kind): Add CAND_PHI.
4374 (slsr_cand_d): Redefine def_phi.
4375 (stride_status, phi_adjust_status, count_phis_status): New enums.
4376 (find_phi_def): New.
4377 (find_basis_for_base_expr): New.
4378 (find_basis_for_candidate): Handle hidden bases.
4379 (alloc_cand_and_find_basis): Handle phi candidates.
4380 (slsr_process_phi): New.
4381 (create_mul_ssa_cand): Exclude phi base candidates; use integer_onep.
4382 (create_mul_imm_cand): Likewise.
4383 (create_add_ssa_cand): Exclude phi base candidates.
4384 (create_add_imm_cand): Likewise.
4385 (slsr_process_cast): Likewise.
4386 (slsr_process_copy): Likewise.
4387 (find_candidates_in_block): Handle phi candidates.
4388 (dump_candidate): Likewise.
4389 (unconditional_cands): Delete.
4390 (unconditional_cands_with_known_stride_p): Delete.
4391 (phi_dependent_cand_p): New.
4392 (cand_increment): Handle phi-dependent candidates.
4393 (replace_dependent): Delete.
4394 (replace_mult_candidate): New.
4395 (replace_unconditional_candidate): New.
4396 (incr_vec_index): Move to avoid forward reference.
4397 (create_add_on_incoming_edge): New.
4398 (create_phi_basis): New.
4399 (replace_dependents): Delete.
4400 (replace_conditional_candidate): New.
4401 (phi_add_costs): New.
4402 (replace_uncond_cands_and_profitable_phis): New.
4403 (record_increment): Handle phi adjustments.
4404 (record_phi_increments): New.
4405 (record_increments): Handle phi adjustments.
4406 (phi_incr_cost): New.
4407 (lowest_cost_path): Handle phis.
4408 (total_savings): Likewise.
4409 (analyze_increments): Likewise.
4410 (ncd_with_phi): New.
4411 (ncd_of_cand_and_phis): New.
4412 (nearest_common_dominator_for_cands): Handle phi increments.
4413 (all_phi_incrs_profitable): New.
4414 (replace_profitable_candidates): Handle phi-dependent candidates.
4415 (analyze_candidates_and_replace): Likewise.
4417 2013-05-03 Teresa Johnson <tejohnson@google.com>
4420 * sched-rgn.c (compute_dom_prob_ps): Ensure accumulated probabilities
4421 do not exceed REG_BR_PROB_BASE.
4423 2013-05-03 Jeff Law <law@redhat.com>
4425 PR tree-optimization/57144
4426 * tree-vrp.c (simplify_cond_using_ranges): Verify the constant
4427 operand of the condition will bit into the new type when eliminating
4428 a cast feeding a condition.
4430 2013-05-03 Jakub Jelinek <jakub@redhat.com>
4432 PR rtl-optimization/57130
4433 * combine.c (make_compound_operation) <case SUBREG>: Pass SET instead
4434 of COMPARE as in_code to the recursive call if needed.
4436 2013-05-03 Uros Bizjak <ubizjak@gmail.com>
4438 * config/i386/i386.md (isa): Add x64_sse4_noavx and x64_avx members.
4439 (enabled): Handle new members.
4440 * config/i386/sse.md (*vec_concatv2si): Merge from
4441 *vec_concatv2si_sse2 and vec_concatv2si_sse.
4442 (vec_concatv2di): Merge with *vec_concatv2di_rex64.
4444 2013-05-03 Joern Rennecke <joern.rennecke@embecosm.com>
4446 PR tree-optimization/57027
4447 * tree-ssa-math-opts.c (convert_mult_to_fma): When checking
4448 for fnms opportunity, check we got the prerequisite kind
4449 of tree / gimple before using accessor functions.
4451 2013-05-03 Richard Biener <rguenther@suse.de>
4453 * double-int.h (lshift): New overload without precision
4455 (operator *=, operator +=, operator -=): Move ...
4456 * double-int.c (operator *=, operator +=, operator -=): ... here
4457 and implement more efficiently.
4458 (mul_double_with_sign): Remove.
4459 (lshift_double): Adjust to take unsinged shift argument, push
4460 dispatching code to callers.
4461 (mul_double_wide_with_sign): Add early out for callers that
4462 are not interested in high parts or overflow.
4463 (lshift): New function.
4464 (lshift, rshift, alshift, arshift, llshift, lrshift): Add
4466 (lrotate, rrotate): Use logical shifts.
4467 * expr.c (get_inner_reference): Use lshift.
4468 * fixed-value.c (do_fixed_divide): Likewise.
4469 * tree-dfa.c (get_ref_base_and_extent): Likewise.
4470 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Likewise.
4471 (indirect_refs_may_alias_p): Likewise.
4472 (stmt_kills_ref_p_1): Likewise.
4474 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
4476 * config/aarch64/aarch64-simd.md (simd_fabd): Correct the description.
4478 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
4480 * config/aarch64/aarch64-simd.md (*fabd_scalar<mode>3): Support
4481 scalar form of FABD instruction.
4483 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
4485 * lra-constraints.c (process_alt_operands): Add checking alt
4486 number to choose the best alternative.
4488 2013-05-02 Richard Biener <rguenther@suse.de>
4490 * tree-eh.c (cleanup_empty_eh_merge_phis): Remove rename_virts
4491 bitmap and its handling.
4492 (pass_cleanup_eh): Set todo_flags_finish to TODO_verify_ssa.
4494 2013-05-02 Richard Biener <rguenther@suse.de>
4497 * tree-inline.c (copy_loops): Properly handle removed loops.
4498 (copy_cfg_body): Mark destination loops for fixup if source
4501 2013-05-02 Greta Yorsh <Greta.Yorsh@arm.com>
4504 * config/arm/arm.c (arm_expand_epilogue): Check really_return before
4505 generating simple_return for naked functions.
4507 2013-05-02 Martin Jambor <mjambor@suse.cz>
4510 * ipa-prop.h (ipa_agg_replacement_value): New flag by_ref.
4511 * ipa-cp.c (ipa_get_indirect_edge_target_1): Also check that by_ref
4513 (find_aggregate_values_for_callers_subset): Fill in the by_ref flag of
4514 ipa_agg_replacement_value structures.
4515 (known_aggs_to_agg_replacement_list): Likewise.
4516 * ipa-prop.c (write_agg_replacement_chain): Stream by_ref flag.
4517 (read_agg_replacement_chain): Likewise.
4518 (ipcp_transform_function): Also check that by_ref flags match.
4520 2013-05-02 Richard Biener <rguenther@suse.de>
4522 * graphds.h (struct graph): Add obstack member.
4523 * graphds.c (new_graph): Initialize obstack and allocate
4525 (add_edge): Allocate edge from the obstack.
4526 (free_graph): Free the obstack instead of all edges and vertices.
4528 2013-05-02 Teresa Johnson <tejohnson@google.com>
4530 * loop-unswitch.c (unswitch_loop): Use helper routines with rounding
4532 * cfg.c (update_bb_profile_for_threading): Ditto.
4533 * tree-inline.c (copy_bb): Ditto.
4534 (copy_edges_for_bb): Ditto.
4535 (initialize_cfun): Ditto.
4536 (copy_cfg_body): Ditto.
4537 (expand_call_inline): Ditto.
4538 * ipa-inline-analysis.c (estimate_edge_size_and_time): Ditto.
4539 (estimate_node_size_and_time): Ditto.
4540 (inline_merge_summary): Ditto.
4541 * cgraphclones.c (cgraph_clone_edge): Ditto.
4542 (cgraph_clone_node): Ditto.
4543 * sched-rgn.c (compute_dom_prob_ps): Ditto.
4544 (compute_trg_info): Ditto.
4546 2013-05-02 Ian Bolton <ian.bolton@arm.com>
4548 * config/aarch64/aarch64.md (movsi_aarch64): Only allow to/from
4549 S reg when fp attribute set.
4550 (movdi_aarch64): Only allow to/from D reg when fp attribute set.
4552 2013-05-02 Ian Bolton <ian.bolton@arm.com>
4554 * config/aarch64/aarch64.md (*and_one_cmpl<mode>3_compare0):
4556 (*and_one_cmplsi3_compare0_uxtw): Likewise.
4557 (*and_one_cmpl_<SHIFT:optab><mode>3_compare0): Likewise.
4558 (*and_one_cmpl_<SHIFT:optab>si3_compare0_uxtw): Likewise.
4560 2013-05-02 Richard Biener <rguenther@suse.de>
4562 * tree-scalar-evolution.c (scev_info_hasher): Remove.
4563 (struct instantiate_cache_entry): New type.
4564 (struct instantiate_cache_entry_hasher): New hashtable descriptor.
4565 (struct instantiate_cache_type): New type.
4566 (set_instantiated_value, get_instantiated_value): Remove.
4567 (get_instantiated_value_entry): New function.
4568 (instantiate_scev_name): Use the new cache and adjust.
4569 (instantiate_scev_poly): Adjust.
4570 (instantiate_scev_binary): Likewise.
4571 (instantiate_array_ref): Likewise.
4572 (instantiate_scev_convert): Likewise.
4573 (instantiate_scev_not): Likewise.
4574 (instantiate_scev_3): Likewise.
4575 (instantiate_scev_2): Likewise.
4576 (instantiate_scev_r): Likewise.
4577 (instantiate_scev): Likewise.
4578 (resolve_mixers): Likewise.
4580 2013-05-01 Vladimir Makarov <vmakarov@redhat.com>
4583 * lra-constraints.c (best_small_class_operands_num): Remove.
4584 (process_alt_operands): Remove small_class_operands_num. Take
4585 small classes operands into losers and only if the operand is not
4586 matched. Modify debugging output.
4587 (curr_insn_transform): Remove best_small_class_operands_num.
4590 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
4592 * config/aarch64/aarch64-builtins.c
4593 (aarch64_gimple_fold_builtin.c): Fold more modes for reduc_splus_.
4594 * config/aarch64/aarch64-simd-builtins.def
4595 (reduc_splus_): Add new modes.
4596 (reduc_uplus_): New.
4597 * config/aarch64/aarch64-simd.md (aarch64_addvv4sf): Remove.
4598 (reduc_uplus_v4sf): Likewise.
4599 (reduc_splus_v4sf): Likewise.
4600 (aarch64_addv<mode>): Likewise.
4601 (reduc_uplus_<mode>): Likewise.
4602 (reduc_splus_<mode>): Likewise.
4603 (aarch64_addvv2di): Likewise.
4604 (reduc_uplus_v2di): Likewise.
4605 (reduc_splus_v2di): Likewise.
4606 (aarch64_addvv2si): Likewise.
4607 (reduc_uplus_v2si): Likewise.
4608 (reduc_splus_v2si): Likewise.
4609 (reduc_<sur>plus_<mode>): New.
4610 (reduc_<sur>plus_v2di): Likewise.
4611 (reduc_<sur>plus_v2si): Likewise.
4612 (reduc_<sur>plus_v4sf): Likewise.
4613 (aarch64_addpv4sf): Likewise.
4614 * config/aarch64/arm_neon.h
4615 (vaddv<q>_<s,u,f><8, 16, 32, 64): Rewrite using builtins.
4616 * config/aarch64/iterators.md (unspec): Remove UNSPEC_ADDV,
4617 add UNSPEC_SADDV, UNSPEC_UADDV.
4619 (sur): Add UNSPEC_SADDV, UNSPEC_UADDV.
4621 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
4623 * config/aarch64/arm_neon.h
4624 (v<max,min><nm><q><v>_<sfu><8, 16, 32, 64>): Rewrite using builtins.
4626 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
4628 * config/aarch64/aarch64-builtins
4629 (aarch64_gimple_fold_builtin): Fold reduc_<su><maxmin>_ builtins.
4631 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
4633 * config/aarch64/aarch64-simd-builtins.def
4635 (reduc_smin_): Likewise.
4636 (reduc_umax_): Likewise.
4637 (reduc_umin_): Likewise.
4638 (reduc_smax_nan_): Likewise.
4639 (reduc_smin_nan_): Likewise.
4642 (smax): Update for V2SF, V4SF and V2DF modes.
4645 (smin_nan): Likewise.
4646 * config/aarch64/aarch64-simd.md (<maxmin><mode>3): Rename to...
4647 (<su><maxmin><mode>3): ...This, refactor.
4648 (s<maxmin><mode>3): New.
4649 (<maxmin_uns><mode>3): Likewise.
4650 (reduc_<maxmin_uns>_<mode>): Refactor.
4651 (reduc_<maxmin_uns>_v4sf): Likewise.
4652 (reduc_<maxmin_uns>_v2si): Likewise.
4653 (aarch64_<fmaxmin><mode>: Remove.
4654 * config/aarch64/arm_neon.h (vmax<q>_f<32,64>): Rewrite to use
4656 (vmin<q>_f<32,64>): Likewise.
4657 * config/iterators.md (unspec): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
4659 (su): Add mappings for smax, smin, umax, umin.
4661 (FMAXMINV): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
4662 (FMAXMIN): Rename as...
4663 (FMAXMIN_UNS): ...This.
4665 (fmaxminv): Likewise.
4666 (fmaxmin): Likewise.
4668 (maxmin_uns_op): Likewise.
4670 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
4672 * config/aarch64/arm_neon.h
4673 (vac<ge, gt><sd>_f<32, 64>): Rename to...
4674 (vca<ge, gt><sd>_f<32, 64>): ...this, reimpliment in C.
4675 (vca<ge, gt, lt, le><q>_f<32, 64>): Reimpliment in C.
4677 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
4679 * config/aarch64/aarch64-simd.md (*aarch64_fac<optab><mode>): New.
4680 * config/aarch64/iterators.md (FAC_COMPARISONS): New.
4682 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
4684 * config/aarch64/aarch64-simd.md
4685 (vcond<mode>_internal): Handle special cases for constant masks.
4686 (vcond<mode><mode>): Allow nonmemory_operands for outcome vectors.
4687 (vcondu<mode><mode>): Likewise.
4688 (vcond<v_cmp_result><mode>): New.
4690 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
4692 * config/aarch64/aarch64-builtins.c (BUILTIN_VALLDI): Define.
4693 (aarch64_fold_builtin): Add folding for cm<eq,ge,gt,tst>.
4694 * config/aarch64/aarch64-simd-builtins.def
4695 (cmeq): Update to BUILTIN_VALLDI.
4700 * config/aarch64/arm_neon.h
4701 (vc<eq, lt, le, gt, ge, tst><z><qsd>_<fpsu><8,16,32,64>): Remap
4702 to builtins or C as appropriate.
4704 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
4706 * config/aarch64/aarch64-simd-builtins.def (cmhs): Rename to...
4708 (cmhi): Rename to...
4710 * config/aarch64/aarch64-simd.md
4711 (simd_mode): Add SF.
4712 (aarch64_vcond_internal): Use new names for unsigned comparison insns.
4713 (aarch64_cm<optab><mode>): Rewrite to not use UNSPECs.
4714 * config/aarch64/aarch64.md (*cstore<mode>_neg): Rename to...
4715 (cstore<mode>_neg): ...This.
4716 * config/aarch64/iterators.md
4718 (unspec): Remove UNSPEC_CM<EQ, LE, LT, GE, GT, HS, HI, TST>.
4720 (UCOMPARISONS): Likewise.
4721 (optab): Add missing comparisons.
4729 (V_cmp_result): Add DF, SF modes.
4730 (v_cmp_result): Likewise.
4733 * config/aarch64/predicates.md (aarch64_reg_or_fp_zero): New.
4735 2013-05-01 Greta Yorsh <Greta.Yorsh@arm.com>
4737 * config/arm/thumb2.md (thumb2_smaxsi3,thumb2_sminsi3): Convert
4738 define_insn to define_insn_and_split.
4739 (thumb32_umaxsi3,thumb2_uminsi3): Likewise.
4740 (thumb2_negdi2,thumb2_abssi2,thumb2_neg_abssi2): Likewise.
4741 (thumb2_mov_scc,thumb2_mov_negscc,thumb2_mov_notscc): Likewise.
4742 (thumb2_movsicc_insn,thumb2_and_scc,thumb2_ior_scc): Likewise.
4743 (thumb2_negscc): Likewise.
4745 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
4747 * config/arm/thumb2.md (thumb2_incscc, thumb2_decscc): Delete.
4749 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
4751 * config/arm/thumb2.md: Remove trailing whitespaces.
4753 2013-04-30 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
4755 * explow.c (plus_constant): Pass "mode" to immed_double_int_const.
4756 Use gen_int_mode rather than GEN_INT.
4758 2013-04-30 H.J. Lu <hongjiu.lu@intel.com>
4760 * value-prof.c (stream_in_histogram_value): Remove the strayed
4763 2013-04-30 Richard Biener <rguenther@suse.de>
4766 * cfghooks.c (split_edge): Properly check for the loop latch edge.
4768 2013-04-30 Richard Biener <rguenther@suse.de>
4771 * tree-eh.c (sink_clobbers): Preserve virtual SSA form.
4773 2013-04-30 Andrey Belevantsev <abel@ispras.ru>
4775 PR rtl-optimization/56957
4776 PR rtl-optimization/57105
4777 * sel-sched.c (move_op_orig_expr_found): Remove insn_emitted
4778 variable. Use just INSN_UID for determining whether an insn
4779 should be only disconnected from the insn stream.
4780 * sel-sched-ir.h (EXPR_WAS_CHANGED): Remove.
4782 2013-04-30 Jakub Jelinek <jakub@redhat.com>
4784 PR tree-optimization/57104
4785 * tsan.c (instrument_expr): Don't instrument accesses to
4786 DECL_HARD_REGISTER VAR_DECLs.
4788 2013-04-30 Richard Biener <rguenther@suse.de>
4790 * function.h (loops_for_fn): New inline function.
4791 (set_loops_for_fn): Likewise.
4792 * cfgloop.h (place_new_loop): Add struct function parameter.
4793 (get_loop): Likewise.
4794 (get_loops): Likewise.
4795 (number_of_loops): Likewise.
4797 (fel_init): Likewise.
4798 * cfg.c (get_loop_copy): Adjust.
4799 * cfgloop.c (flow_loops_dump): Likewise.
4800 (record_loop_exits): Likewise.
4801 (verify_loop_structure): Likewise.
4802 * cfgloopanal.c (mark_irreducible_loops): Likewise.
4803 (estimate_reg_pressure_cost): Likewise.
4804 (mark_loop_exit_edges): Likewise.
4805 * cfgloopmanip.c (place_new_loop): Likewise.
4806 (add_loop): Likewise.
4807 (duplicate_loop): Likewise.
4808 * graph.c (draw_cfg_nodes): Likewise.
4809 * graphite-clast-to-gimple.c (translate_clast_user): Likewise.
4810 * graphite-sese-to-poly.c (build_scop_scattering): Likewise.
4811 (extract_affine_chrec): Likewise.
4812 (build_scop_iteration_domain): Likewise.
4813 * graphite.c (graphite_initialize): Likewise.
4814 * ira-build.c (create_loop_tree_nodes): Likewise.
4815 (more_one_region_p): Likewise.
4816 (rebuild_regno_allocno_maps): Likewise.
4817 (mark_loops_for_removal): Likewise.
4818 (mark_all_loops_for_removal): Likewise.
4819 (remove_unnecessary_regions): Likewise.
4820 (ira_build): Likewise.
4821 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
4822 * loop-init.c (fix_loop_structure): Likewise.
4823 (gate_rtl_move_loop_invariants): Likewise.
4824 (gate_rtl_unswitch): Likewise.
4825 (gate_rtl_unroll_and_peel_loops): Likewise.
4826 (rtl_doloop): Likewise.
4827 * lto-streamer-in.c (input_cfg): Likewise.
4828 * lto-streamer-out.c (output_cfg): Likewise.
4829 * modulo-sched.c (sms_schedule): Likewise.
4830 * predict.c (tree_estimate_probability): Likewise.
4831 (tree_estimate_probability_driver): Likewise.
4832 (estimate_loops): Likewise.
4833 * tree-cfg.c (fixup_loop_arrays_after_move): Likewise.
4834 (move_sese_region_to_fn): Likewise.
4835 (debug_loop_num): Likewise.
4836 * tree-chrec.c (chrec_evaluate): Likewise.
4837 (hide_evolution_in_other_loops_than_loop): Likewise.
4838 (chrec_component_in_loop_num): Likewise.
4839 (reset_evolution_in_loop): Likewise.
4840 (evolution_function_is_invariant_rec_p): Likewise.
4841 * tree-if-conv.c (main_tree_if_conversion): Likewise.
4842 * tree-inline.c (copy_loops): Likewise.
4843 (copy_cfg_body): Likewise.
4844 (tree_function_versioning): Likewise.
4845 * tree-loop-distribution.c (rdg_flag_loop_exits): Likewise.
4846 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
4848 (add_to_evolution_1): Likewise.
4849 (scev_const_prop): Likewise.
4850 * tree-scalar-evolution.h (get_chrec_loop): Likewise.
4851 * tree-ssa-loop-ch.c (copy_loop_headers): Likewise.
4852 * tree-ssa-loop-im.c (analyze_memory_references): Likewise.
4853 (tree_ssa_lim_initialize): Likewise.
4854 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Likewise.
4855 (verify_loop_closed_ssa): Likewise.
4856 * tree-ssa-loop.c (tree_ssa_loop_init): Likewise.
4857 (tree_ssa_loop_im): Likewise.
4858 (tree_ssa_loop_unswitch): Likewise.
4859 (tree_vectorize): Likewise.
4860 (check_data_deps): Likewise.
4861 (tree_ssa_loop_ivcanon): Likewise.
4862 (tree_ssa_loop_bounds): Likewise.
4863 (tree_complete_unroll): Likewise.
4864 (tree_complete_unroll_inner): Likewise.
4865 (tree_parallelize_loops): Likewise.
4866 (tree_ssa_loop_prefetch): Likewise.
4867 (tree_ssa_loop_ivopts): Likewise.
4868 * tree-ssa.c (execute_update_addresses_taken): Liekwise.
4869 * tree-vectorizer.c (vectorize_loops): Likewise.
4871 2013-04-29 Mike Frysinger <vapier@gentoo.org>
4873 * config/arm/bpabi.h (EABI_LINK_SPEC): Define.
4874 (BPABI_LINK_SPEC): Use new EABI_LINK_SPEC.
4875 * config/arm/linux-eabi.h (LINK_SPEC): Replace BE8_LINK_SPEC
4876 with EABI_LINK_SPEC.
4878 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
4881 * config/i386/i386.md (*zero_extendsidi2): Add "!" to m->?*y
4884 2013-04-29 Vladimir Makarov <vmakarov@redhat.com>
4887 * lra-constraints.c (process_alt_operands): Discourage a bit more
4888 using memory for pseudos. Print cost dump for alternatives.
4889 Modify cost values for conflicts with early clobbers.
4890 (curr_insn_transform): Spill pseudos reassigned to NO_REGS.
4892 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
4895 * config/i386/i386.c (ix86_expand_vec_perm): Validize constant memory.
4897 2013-04-29 Ian Bolton <ian.bolton@arm.com>
4899 * config/aarch64/aarch64.md (movsi_aarch64): Support LDR/STR
4901 (movdi_aarch64): Support LDR/STR from/to D register.
4903 2013-04-29 Ian Bolton <ian.bolton@arm.com>
4905 * common/config/aarch64/aarch64-common.c: Enable REE pass at O2
4906 or higher by default.
4908 2013-04-29 Richard Biener <rguenther@suse.de>
4911 * tree-inline.c (copy_edges_for_bb): Still split the bbs,
4912 even if not adding abnormal edges for calls that can make
4915 2013-04-29 Richard Biener <rguenther@suse.de>
4918 * tree-cfg.c (move_stmt_op): Fix condition under which to update
4920 (move_stmt_r): Remove redundant checking.
4922 2013-04-29 Teresa Johnson <tejohnson@google.com>
4925 * basic-block.h (apply_scale): New function.
4926 (apply_probability): Use apply_scale.
4927 * gimple-streamer-in.c (input_bb): Ditto.
4928 * lto-streamer-in.c (input_cfg): Ditto.
4929 * lto-cgraph.c (merge_profile_summaries): Ditto.
4930 * tree-optimize.c (execute_fixup_cfg): Ditto.
4931 * tree-inline.c (copy_bb): Update comment to use apply_scale.
4932 (copy_edges_for_bb): Ditto.
4933 (copy_cfg_body): Ditto.
4935 2013-04-29 Tom de Vries <tom@codesourcery.com>
4937 * tree-ssa-tail-merge.c (find_same_succ_bb): Skip loop latch bbs.
4938 (replace_block_by): Don't set LOOPS_NEED_FIXUP.
4939 (tail_merge_optimize): Handle current_loops == NULL.
4941 2013-04-26 Jeff Law <law@redhat.com>
4943 * tree-vrp.c (range_fits_type_p): Move to earlier point in file.
4944 (simplify_cond_using_ranges): Generalize code to simplify
4945 COND_EXPRs where one argument is a constant and the other
4946 is an SSA_NAME created by an integral type conversion.
4948 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4950 * config/arm/arm.md (store_minmaxsi): Use only when
4951 optimize_insn_for_size_p.
4953 2013-04-29 Christian Bruel <christian.bruel@st.com>
4956 * sh.md (tstsi_t_zero_extract_eq): Set mode for operand 0.
4958 2013-04-29 Richard Biener <rguenther@suse.de>
4961 * omp-low.c (expand_omp_taskreg): If the parent function had a broken
4962 loop tree make sure to schedule a fixup for the child as well.
4963 (expand_omp_for_generic): Properly add loops.
4964 (expand_omp_for_static_nochunk): Likewise.
4965 (expand_omp_for_static_chunk): Likewise.
4966 (expand_omp_for): For the degenerate case fixup loops.
4967 (expand_omp_sections): Fix default bb placement in loops.
4968 (expand_omp_atomic_pipeline): Properly add loops.
4970 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4972 * predict.c: Fix typo in comment above #define PROB_VERY_UNLIKELY.
4974 2013-04-29 Tom de Vries <tom@codesourcery.com>
4976 * tree-ssa-tail-merge.c: Update header comment.
4978 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
4980 * config/aarch64/arm_neon.h
4981 (vcvt<sd>_f<32,64>_s<32,64>): Rewrite in C.
4982 (vcvt<q>_f<32,64>_s<32,64>): Rewrite using builtins.
4983 (vcvt_<high_>_f<32,64>_f<32,64>): Likewise.
4984 (vcvt<qsd>_<su><32,64>_f<32,64>): Likewise.
4985 (vcvta<qsd>_<su><32,64>_f<32,64>): Likewise.
4986 (vcvtm<qsd>_<su><32,64>_f<32,64>): Likewise.
4987 (vcvtn<qsd>_<su><32,64>_f<32,64>): Likewise.
4988 (vcvtp<qsd>_<su><32,64>_f<32,64>): Likewise.
4990 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
4992 * config/aarch64/aarch64-simd.md
4993 (<optab><VDQF:mode><fcvt_target>2): New, maps to fix, fixuns.
4994 (<fix_trunc_optab><VDQF:mode><fcvt_target>2): New, maps to
4995 fix_trunc, fixuns_trunc.
4996 (ftrunc<VDQF:mode>2): New.
4997 * config/aarch64/iterators.md (optab): Add fix, fixuns.
4998 (fix_trunc_optab): New.
5000 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5002 * config/aarch64/aarch64-builtins.c
5003 (aarch64_builtin_vectorized_function): Vectorize over ifloorf,
5004 iceilf, lround, iroundf.
5006 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
5009 * config/i386/i386.h (enum ix86_tune_indices)
5010 <X86_TUNE_INTER_UNIT_MOVES_TO_VEC, X86_TUNE_INTER_UNIT_MOVES_FROM_VEC>:
5011 New, split from X86_TUNE_INTER_UNIT_MOVES.
5012 <X86_TUNE_INTER_UNIT_MOVES>: Remove.
5013 (TARGET_INTER_UNIT_MOVES_TO_VEC): New define.
5014 (TARGET_INTER_UNIT_MOVES_FROM_VEC): Ditto.
5015 (TARGET_INTER_UNIT_MOVES): Remove.
5016 * config/i386/i386.c (initial_ix86_tune_features): Update.
5017 Disable X86_TUNE_INTER_UNIT_MOVES_FROM_VEC for m_ATHLON_K8 only.
5018 (ix86_expand_convert_uns_didf_sse): Use
5019 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
5020 (ix86_expand_vector_init_one_nonzero): Ditto.
5021 (ix86_expand_vector_init_interleave): Ditto.
5022 (inline_secondary_memory_needed): Return true for moves from SSE class
5023 registers for !TARGET_INTER_UNIT_MOVES_FROM_VEC targets and for moves
5024 to SSE class registers for !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
5025 * config/i386/constraints.md (Yi, Ym): Depend on
5026 TARGET_INTER_UNIT_MOVES_TO_VEC.
5027 (Yj, Yn): New constraints.
5028 * config/i386/i386.md (*movdi_internal): Change constraints of
5029 operand 1 from Yi to Yj and from Ym to Yn.
5030 (*movsi_internal): Ditto.
5031 (*movdf_internal): Ditto.
5032 (*movsf_internal): Ditto.
5033 (*float<SWI48x:mode><X87MODEF:mode>2_1): Use
5034 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
5035 (*float<SWI48x:mode><X87MODEF:mode>2_1 splitters): Ditto.
5036 (floatdi<X87MODEF:mode>2_i387_with_xmm): Ditto.
5037 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters): Ditto.
5038 * config/i386/sse.md (movdi_to_sse): Ditto.
5039 (sse2_stored): Change constraint of operand 1 from Yi to Yj.
5040 Use TARGET_INTER_UNIT_MOVES_FROM_VEC instead of
5041 TARGET_INTER_UNIT_MOVES.
5042 (sse_storeq_rex64): Change constraint of operand 1 from Yi to Yj.
5043 (sse_storeq_rex64 splitter): Use TARGET_INTER_UNIT_MOVES_FROM_VEC
5044 instead of TARGET_INTER_UNIT_MOVES.
5045 * config/i386/mmx.md (*mov<mode>_internal): Change constraint of
5046 operand 1 from Yi to Yj and from Ym to Yn.
5048 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5050 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi_): New.
5051 (float_truncate_hi_): Likewise.
5052 (float_extend_lo_): Likewise.
5053 (float_truncate_lo_): Likewise.
5054 * config/aarch64/aarch64-simd.md (vec_unpacks_lo_v4sf): New.
5055 (aarch64_float_extend_lo_v2df): Likewise.
5056 (vec_unpacks_hi_v4sf): Likewise.
5057 (aarch64_float_truncate_lo_v2sf): Likewise.
5058 (aarch64_float_truncate_hi_v4sf): Likewise.
5059 (vec_pack_trunc_v2df): Likewise.
5060 (vec_pack_trunc_df): Likewise.
5062 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5064 * config/aarch64/aarch64-builtins.c
5065 (aarch64_fold_builtin): Fold float conversions.
5066 * config/aarch64/aarch64-simd-builtins.def
5067 (floatv2si, floatv4si, floatv2di): New.
5068 (floatunsv2si, floatunsv4si, floatunsv2di): Likewise.
5069 * config/aarch64/aarch64-simd.md
5070 (<optab><fcvt_target><VDQF:mode>2): New, expands to float and floatuns.
5071 * config/aarch64/iterators.md (FLOATUORS): New.
5072 (optab): Add float, floatuns.
5073 (su_optab): Likewise.
5075 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5077 * config/aarch64/aarch64-builtins.c
5078 (aarch64_builtin_vectorized_function): Use new names for
5080 * config/aarch64/aarch64-simd-builtins.def (fcvtzs): Split as...
5081 (lbtruncv2sf, lbtruncv4sf, lbtruncv2df): ...This.
5082 (fcvtzu): Split as...
5083 (lbtruncuv2sf, lbtruncuv4sf, lbtruncuv2df): ...This.
5084 (fcvtas): Split as...
5085 (lroundv2sf, lroundv4sf, lroundv2df, lroundsf, lrounddf): ...This.
5086 (fcvtau): Split as...
5087 (lrounduv2sf, lrounduv4sf, lrounduv2df, lroundusf, lroundudf): ...This.
5088 (fcvtps): Split as...
5089 (lceilv2sf, lceilv4sf, lceilv2df): ...This.
5090 (fcvtpu): Split as...
5091 (lceiluv2sf, lceiluv4sf, lceiluv2df, lceilusf, lceiludf): ...This.
5092 (fcvtms): Split as...
5093 (lfloorv2sf, lfloorv4sf, lfloorv2df): ...This.
5094 (fcvtmu): Split as...
5095 (lflooruv2sf, lflooruv4sf, lflooruv2df, lfloorusf, lfloorudf): ...This.
5096 (lfrintnv2sf, lfrintnv4sf, lfrintnv2df, lfrintnsf, lfrintndf): New.
5097 (lfrintnuv2sf, lfrintnuv4sf, lfrintnuv2df): Likewise.
5098 (lfrintnusf, lfrintnudf): Likewise.
5099 * config/aarch64/aarch64-simd.md
5100 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Convert to
5102 (aarch64_fcvt<frint_suffix><su><mode>): Remove.
5103 * config/aarch64/iterators.md (FCVT): Include UNSPEC_FRINTN.
5104 (fcvt_pattern): Likewise.
5106 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5108 * config/aarch64/aarch64-simd.md
5109 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Rename to...
5110 (l<fcvt_pattern><su_optab><VDQF:mode><fcvt_target>2): ... This.
5112 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5114 * config/aarch64/arm_neon.h (vrndq<a,m,n,p>_f<32, 64>): Rename to...
5115 (vrnd<a,m,n,p>q_f<32, 64>): ...This, implement using builtin.
5116 (vrnd<a,m,n,p>_f32): Implement using builtins.
5117 (vrnd<i,x><q>_f<32, 64>): New.
5119 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5121 * config/aarch64/aarch64-builtins.c
5122 (aarch64_builtin_vectorized_function): Fold to standard pattern names.
5123 * config/aarch64/aarch64-simd-builtins.def (frintn): New.
5124 (frintz): Rename to...
5126 (frintp): Rename to...
5128 (frintm): Rename to...
5130 (frinti): Rename to...
5131 (nearbyint): ...this.
5132 (frintx): Rename to...
5134 (frinta): Rename to...
5136 * config/aarch64/aarch64-simd.md
5137 (aarch64_frint<frint_suffix><mode>): Delete.
5138 (<frint_pattern><mode>2): Convert to insn.
5139 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRINTN.
5140 * config/aarch64/iterators.md (FRINT): Add UNSPEC_FRINTN.
5141 (frint_pattern): Likewise.
5142 (frint_suffix): Likewise.
5144 2013-04-29 Richard Biener <rguenther@suse.de>
5146 PR tree-optimization/57081
5147 * loop-init.c: Include tree-flow.h.
5148 (loop_optimizer_finalize): Free number of iteration estimates.
5149 * Makefile.in (loop-init.o): Add $(TREE_FLOW_H) dependency.
5151 2013-04-29 Jakub Jelinek <jakub@redhat.com>
5153 PR tree-optimization/57083
5154 * tree-vrp.c (extract_range_from_binary_expr_1): For LSHIFT_EXPR with
5155 non-singleton shift count range, zero extend low_bound for uns case.
5157 * config/i386/predicates.md (general_vector_operand): New predicate.
5158 * config/i386/i386.c (const_vector_equal_evenodd_p): New function.
5159 (ix86_expand_mul_widen_evenodd): Force op1 resp. op2 into register
5160 if they aren't nonimmediate operands. If their original values
5161 satisfy const_vector_equal_evenodd_p, don't shift them.
5162 * config/i386/sse.md (mul<mode>3): Use general_vector_operand
5163 predicates. For the SSE4.1 case force operands[{1,2}] into registers
5164 if not nonimmediate_operand.
5165 (vec_widen_smult_even_v4si): Use nonimmediate_operand predicates
5166 instead of register_operand.
5167 (vec_widen_<s>mult_odd_<mode>): Use general_vector_operand predicates.
5169 2013-04-28 Eric Botcazou <ebotcazou@adacore.com>
5171 * stor-layout.c (finalize_size_functions): Allocate a structure and
5172 reset cfun before dumping the functions.
5174 2013-04-27 Jakub Jelinek <jakub@redhat.com>
5176 * config/i386/i386.c (ix86_expand_call): Make cregs_size unsigned.
5179 * config/i386/i386.c (ix86_expand_mul_widen_evenodd): Don't
5180 use xop_pmacsdqh if uns_p.
5181 * config/i386/sse.md (xop_rotr<mode>3): Fix up computation of
5182 the immediate rotate count.
5184 2013-04-26 Vladimir Makarov <vmakarov@redhat.com>
5186 * rtl.h (struct rtx_def): Add comment for field jump.
5187 (LRA_SUBREG_P): New macro.
5188 * recog.c (register_operand): Check LRA_SUBREG_P.
5189 * lra.c (lra): Add note at the end of RTL code. Align non-empty
5191 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
5192 (lra_final_code_change): Skip subreg change for operators.
5193 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
5194 if there are no operand changes.
5195 * lra-constraints.c (curr_insn_set): New.
5196 (match_reload): Set LRA_SUBREG_P.
5197 (emit_spill_move): Ditto.
5198 (check_and_process_move): Use curr_insn_set. Process only single
5199 set insns. Don't initialize sec_mem_p and change_p.
5200 (simplify_operand_subreg): Use LRA_SUBREG_P.
5201 (reg_in_class_p): New function.
5202 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
5203 of #ifdef. Add code to remove cycling.
5204 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
5205 non-null disp. Reload inner instead of disp when base and index
5206 are null. Try to put lo_sum into register.
5207 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
5208 (check_and_process_move): Move code for move cost check to
5209 simple_move_p. Remove equiv_substitution.
5210 (simple_move_p): New function.
5211 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
5212 curr_insn_set. Call check_and_process_move only for single set
5213 insns. Use the new function. Move call of check_and_process_move
5214 after operand equiv substitution and address process.
5216 2013-04-26 Jakub Jelinek <jakub@redhat.com>
5219 * tree-ssa-uninit.c (compute_uninit_opnds_pos): In functions
5220 with nonlocal goto receivers or returns twice calls, ignore
5221 unininitialized values from abnormal edges to nl goto receiver
5222 or returns twice call.
5224 2013-04-26 Jakub Jelinek <jakub@redhat.com>
5226 PR tree-optimization/57051
5227 * fold-const.c (const_binop): Handle VEC_LSHIFT_EXPR
5228 and VEC_RSHIFT_EXPR if shift count is a multiple of element
5231 2013-04-26 Richard Biener <rguenther@suse.de>
5233 * omp-low.c (finalize_task_copyfn): Do not drop PROP_loops.
5234 (expand_omp_taskreg): Likewise. Mark loops for fixup.
5235 * tree-cfg.c (move_block_to_fn): Remap loop fathers.
5236 (fixup_loop_arrays_after_move): New function.
5237 (move_sese_region_to_fn): Properly outline the loop tree parts
5240 2013-04-26 Uros Bizjak <ubizjak@gmail.com>
5242 * config/i386/i386.md (type, unit): Fix long lines.
5244 2013-04-26 Richard Biener <rguenther@suse.de>
5246 * Makefile.in (lto-streamer-in.o): Add $(CFGLOOP_H) dependency.
5247 (lto-streamer-out.o): Likewise.
5248 * cfgloop.c (init_loops_structure): Export, add struct function
5249 argument and adjust.
5250 (flow_loops_find): Adjust.
5251 * cfgloop.h (enum loop_estimation): Add EST_LAST.
5252 (init_loops_structure): Declare.
5253 * lto-streamer-in.c: Include cfgloop.h.
5254 (input_cfg): Input the loop tree.
5255 * lto-streamer-out.c: Include cfgloop.h.
5256 (output_cfg): Output the loop tree.
5257 (output_struct_function_base): Do not drop PROP_loops.
5259 2013-03-26 Richard Biener <rguenther@suse.de>
5261 * tree-cfg.c (execute_build_cfg): Build the loop tree.
5262 (pass_build_cfg): Provide PROP_loops.
5263 (move_sese_region_to_fn): Remove loops that are outlined into fn
5265 * tree-inline.c: Include cfgloop.h.
5266 (initialize_cfun): Do not drop PROP_loops.
5267 (copy_loops): New function.
5268 (copy_cfg_body): Copy loop structure.
5269 (tree_function_versioning): Initialize destination loop tree.
5270 * tree-ssa-loop.c (pass_tree_loop_init): Do not provide PROP_loops.
5271 (pass_parallelize_loops): Do IL verification.
5272 * loop-init.c (loop_optimizer_init): Fixup loops if required.
5273 * tree-optimize.c (execute_fixup_cfg): If we need to cleanup
5274 the CFG make sure we fixup loops as well.
5275 * tree-ssa-tail-merge.c: Include cfgloop.h.
5276 (replace_block_by): When merging loop latches mark loops for fixup.
5277 * lto-streamer-out.c (output_struct_function_base): Drop
5279 * tree-ssa-phiopt.c: Include tree-scalar-evolution.h.
5280 (tree_ssa_cs_elim): Initialize the loop optimizer and SCEV.
5281 * ipa-split.c: Include cfgloop.h.
5282 (split_function): Add the new return block to the loop tree root.
5283 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Return
5284 whether we have removed the forwarder block.
5285 (merge_phi_nodes): If we removed a forwarder mark loops for fixup.
5286 * cfgloop.h (place_new_loop): Declare.
5287 * cfgloopmanip.c (place_new_loop): Export.
5288 * Makefile.in (asan.o): Add $(CFGLOOP_H) dependency.
5289 (tree-switch-conversion.o): Likewise.
5290 (tree-complex.o): Likewise.
5291 (tree-inline.o): Likewise.
5292 (tree-ssa-tailmerge.o): Likewise.
5293 (ipa-split.o): Likewise.
5294 (tree-ssa-phiopt.o): Add $(SCEV_H) dependency.
5295 (tree-ssa-copy.o): Likewise.
5296 * tree-switch-conversion.c: Include cfgloop.h
5297 (process_switch): If we emit a bit-test cascade, schedule loops
5299 * tree-complex.c: Include cfgloop.h.
5300 (expand_complex_div_wide): Properly add new basic-blocks to loops.
5301 * asan.c: Include cfgloop.h.
5302 (create_cond_insert_point): Properly add new basic-blocks to
5303 loops, schedule loop fixup.
5304 * cfgloop.c (verify_loop_structure): Check that looks are not
5306 * omp-low.c (expand_parallel_call): Properly add new basic-blocks
5308 (expand_omp_for_generic): Likewise.
5309 (expand_omp_sections): Likewise.
5310 (expand_omp_atomic_pipeline): Schedule loops for fixup.
5311 * tree-ssa-copy.c: Include tree-scalar-evolution.h.
5312 (fini_copy_prop): Disable DCE in substitute_and_fold if SCEV
5313 is initialized, not when loops are present.
5314 * tree-parloops.c (parallelize_loops): Remove checking here.
5315 * passes.c (init_optimization_passes): Schedule a copy-propagation
5316 pass before complete unrolling of inner loops.
5318 2013-04-26 Jakub Jelinek <jakub@redhat.com>
5320 * Makefile.in (toplev.o): Depend on diagnostic-color.h.
5321 * diagnostic-color.c (should_colorize): Remove _WIN32 version.
5322 (colorize_init): Add argument to _WIN32 version.
5323 * toplev.c: Include diagnostic-color.h.
5324 (process_options): Default to -fdiagnostics-color=auto if
5325 GCC_COLORS env var is in the environment.
5326 * common.opt (fdiagnostics-color=): Add Var and Init.
5327 * doc/invoke.texi (-fdiagnostics-color=): Document that if GCC_COLORS
5328 env var is in the environment, the default is auto rather than never.
5330 * diagnostic.h (file_name_as_prefix): Add context argument.
5331 * diagnostic.c (file_name_as_prefix): Likewise. Colorize
5332 the string as locus.
5333 * langhooks.c (lhd_print_error_function): Adjust caller.
5335 2013-04-25 Lawrence Crowl <crowl@google.com>
5337 * var-tracking.c (shared_hash_def::htab):
5338 Change type to hash_table. Update dependent calls and types.
5340 2013-04-25 Lawrence Crowl <crowl@google.com>
5342 * Makefile.in: Update as needed below.
5344 * alloc-pool.c (static hash_table <alloc_pool_hasher> alloc_pool_hash):
5345 Move declaration to after the type's method definitons.
5347 * attribs.c (htab_t scoped_attributes::attribute_hash):
5348 Change type to hash_table. Update dependent calls and types.
5350 * bitmap.c (htab_t bitmap_desc_hash):
5351 Change type to hash_table. Update dependent calls and types.
5353 * cselib.c (htab_t cselib_hash_table):
5354 Change type to hash_table. Update dependent calls and types.
5356 * data-streamer.h (struct string_slot): Move to lto-streamer.h.
5357 (hash_string_slot_node): Move implementation into lto-streamer.h
5358 struct string_slot_hasher.
5359 (eq_string_slot_node): Likewise.
5361 * data-streamer-out.c: Update output_block::string_hash_table
5362 dependent calls and types.
5364 * dwarf2cfi.c (htab_t trace_index):
5365 Change type to hash_table. Update dependent calls and types.
5367 * dwarf2out.c (htab_t break_out_includes::cu_hash_table):
5368 Change type to hash_table. Update dependent calls and types.
5369 (htab_t copy_decls_for_unworthy_types::decl_table): Likewise.
5370 (htab_t optimize_external_refs::map): Likewise.
5371 (htab_t output_comp_unit::extern_map): Likewise.
5372 (htab_t output_comdat_type_unit::extern_map): Likewise.
5373 (htab_t output_macinfo::macinfo_htab): Likewise.
5374 (htab_t optimize_location_lists::htab): Likewise.
5375 (htab_t dwarf2out_finish::comdat_type_table): Likewise.
5377 * except.c (htab_t ehspec_hash_type):
5378 Change type to hash_table. Update dependent calls and types.
5379 (assign_filter_values::ttypes): Likewise.
5380 (assign_filter_values::ehspec): Likewise.
5381 (sjlj_assign_call_site_values::ar_hash): Likewise.
5382 (convert_to_eh_region_ranges::ar_hash): Likewise.
5384 * gcse.c (htab_t pre_ldst_table):
5385 Change type to hash_table. Update dependent calls and types.
5387 * ggc-common.c (htab_t saving_htab):
5388 Change type to hash_table. Update dependent calls and types.
5389 (htab_t loc_hash): Likewise.
5390 (htab_t ptr_hash): Likewise.
5391 (call_count): Rename ggc_call_count.
5392 (call_alloc): Rename ggc_call_alloc.
5393 (loc_descriptor): Rename make_loc_descriptor.
5394 (add_statistics): Rename ggc_add_statistics.
5396 * ggc-common.c (saving_htab):
5397 Change type to hash_table. Update dependent calls and types.
5399 * gimple.h (struct gimplify_ctx): Move to gimplify-ctx.h.
5400 (push_gimplify_context): Likewise.
5401 (pop_gimplify_context): Likewise.
5402 (struct gimple_temp_hash_elt): Added.
5403 (struct gimplify_hasher): Likewise.
5404 (struct gimplify_ctx.temp_htab):
5405 Change type to hash_table. Update dependent calls and types.
5407 * gimple-fold.c: Include gimplify-ctx.h.
5409 * gimple-ssa-strength-reduction.c (htab_t base_cand_map):
5410 Change type to hash_table. Update dependent calls and types.
5411 (base_cand_dump_callback): Rename to ssa_base_cand_dump_callback to
5412 avoid potential global name collision.
5414 * gimplify.c: Include gimplify-ctx.h.
5415 (struct gimple_temp_hash_elt): Move to gimplify-ctx.h.
5416 (htab_t gimplify_ctx::temp_htab):
5417 Update dependent calls and types for new type hash_table.
5418 (gimple_tree_hash): Move into gimplify_hasher in gimplify-ctx.h.
5419 (gimple_tree_eq): Move into gimplify_hasher in gimplify-ctx.h.
5421 * gimplify-ctx.h: New.
5422 (struct gimple_temp_hash_elt): Move from gimplify.c.
5423 (class gimplify_hasher): New.
5424 (struct gimplify_ctx): Move from gimple.h.
5425 (htab_t gimplify_ctx::temp_htab):
5426 Change type to hash_table. Update dependent calls and types.
5428 * graphite-clast-to-gimple.c: Include graphite-htab.h.
5429 (htab_t ivs_params::newivs_index):
5430 Change type to hash_table. Update dependent calls and types.
5431 (htab_t ivs_params::params_index): Likewise.
5432 (htab_t print_generated_program::params_index): Likewise.
5433 (htab_t gloog::newivs_index): Likewise.
5434 (htab_t gloog::params_index): Likewise.
5436 * graphite.c: Include graphite-htab.h.
5437 4htab_t graphite_transform_loops::bb_pbb_mapping):
5438 Change type to hash_table. Update dependent calls and types.
5440 * graphite-clast-to-gimple.h: (extern gloog) Move to graphite-htab.h.
5441 (bb_pbb_map_hash): Fold into bb_pbb_htab_type in graphite-htab.h.
5442 (eq_bb_pbb_map): Fold into bb_pbb_htab_type in graphite-htab.h.
5444 * graphite-dependences.c: Include graphite-htab.h.
5445 (loop_is_parallel_p): Change hash table type of parameter.
5447 * graphite-htab.h: New.
5448 (typedef hash_table <bb_pbb_hasher> bb_pbb_htab_type): New.
5449 (extern find_pbb_via_hash): Move from graphite-poly.h.
5450 (extern loop_is_parallel_p): Move from graphite-poly.h.
5451 (extern get_loop_body_pbbs): Move from graphite-poly.h.
5453 * graphite-poly.h (extern find_pbb_via_hash): Move to graphite-htab.h.
5454 (extern loop_is_parallel_p): Move to graphite-htab.h.
5455 (extern get_loop_body_pbbs): Move to graphite-htab.h.
5457 * haifa-sched.c (htab_t delay_htab):
5458 Change type to hash_table. Update dependent calls and types.
5459 (htab_t delay_htab_i2): Likewise.
5461 * ira-color.c (htab_t allocno_hard_regs_htab):
5462 Change type to hash_table. Update dependent calls and types.
5464 * ira-costs.c (htab_t cost_classes_htab):
5465 Change type to hash_table. Update dependent calls and types.
5467 * loop-invariant.c (htab_t merge_identical_invariants::eq):
5468 Change type to hash_table. Update dependent calls and types.
5470 * loop-iv.c (htab_t bivs):
5471 Change type to hash_table. Update dependent calls and types.
5473 * loop-unroll.c (htab_t opt_info::insns_to_split):
5474 Change type to hash_table. Update dependent calls and types.
5475 (htab_t opt_info::insns_with_var_to_expand): Likewise.
5477 * lto-streamer.h (struct string_slot): Move from data-streamer.h
5478 (struct string_slot_hasher): New.
5479 (htab_t output_block::string_hash_table):
5480 Change type to hash_table. Update dependent calls and types.
5482 * lto-streamer-in.c (freeing_string_slot_hasher): New.
5483 (htab_t file_name_hash_table):
5484 Change type to hash_table. Update dependent calls and types.
5486 * lto-streamer-out.c: Update output_block::string_hash_table dependent
5489 * lto-streamer.c (htab_t tree_htab):
5490 Change type to hash_table. Update dependent calls and types.
5492 * omp-low.c: Include gimplify-ctx.h.
5494 * passes.c (htab_t name_to_pass_map):
5495 Change type to hash_table. Update dependent calls and types.
5496 (pass_traverse): Rename to passes_pass_traverse.
5498 * plugin.c (htab_t event_tab):
5499 Change type to hash_table. Update dependent calls and types.
5501 * postreload-gcse.c (htab_t expr_table):
5502 Change type to hash_table. Update dependent calls and types.
5503 (dump_hash_table_entry): Rename dump_expr_hash_table_entry.
5505 * sese.c (debug_rename_map_1): Make extern.
5506 (htab_t copy_bb_and_scalar_dependences::rename_map):
5507 Change type to hash_table. Update dependent calls and types.
5509 * sese.h (extern debug_rename_map): Move to .c file.
5511 * store-motion.c (htab_t store_motion_mems_table):
5512 Change type to hash_table. Update dependent calls and types.
5514 * trans-mem.c (htab_t tm_new_mem_hash):
5515 Change type to hash_table. Update dependent calls and types.
5517 * tree-browser.c (htab_t TB_up_ht):
5518 Change type to hash_table. Update dependent calls and types.
5520 * tree-cfg.c (htab_t discriminator_per_locus):
5521 Change type to hash_table. Update dependent calls and types.
5523 * tree-complex.c: Include tree-hasher.h
5524 (htab_t complex_variable_components):
5525 Change type to hash_table. Update dependent calls and types.
5527 * tree-eh.c (htab_t finally_tree):
5528 Change type to hash_table. Update dependent calls and types.
5530 * tree-flow.h (extern int_tree_map_hash): Moved into tree-hasher
5531 struct int_tree_hasher.
5532 (extern int_tree_map_eq): Likewise.
5533 (uid_decl_map_hash): Removed.
5534 (extern decl_tree_map_eq): Likewise.
5536 * tree-hasher.h: New.
5537 (struct int_tree_hasher): New.
5538 (typedef int_tree_htab_type): New.
5540 * tree-inline.c: Include gimplify-ctx.h.
5542 * tree-mudflap.c: Include gimplify-ctx.h.
5544 * tree-parloops.c: Include tree-hasher.h.
5545 (htab_t eliminate_local_variables_stmt::decl_address):
5546 Change type to hash_table. Update dependent calls and types.
5547 (htab_t separate_decls_in_region::decl_copies): Likewise.
5549 * tree-scalar-evolution.c (htab_t resolve_mixers::cache):
5550 Change type to hash_table. Update dependent calls and types.
5552 * tree-sra.c (candidates):
5553 Change type to hash_table. Update dependent calls and types.
5555 * tree-ssa.c (int_tree_map_eq): Moved into struct int_tree_hasher
5557 (int_tree_map_hash): Likewise.
5559 * tree-ssa-dom.c (htab_t avail_exprs):
5560 Change type to hash_table. Update dependent calls and types.
5562 * tree-ssa-live.c (var_map_base_init::tree_to_index):
5563 Change type to hash_table. Update dependent calls and types.
5565 * tree-ssa-loop-ivopts.c (struct ivopts_data.inv_expr_tab):
5566 Change type to hash_table. Update dependent calls and types.
5568 * tree-ssa-phiopt.c (seen_ssa_names):
5569 Change type to hash_table. Update dependent calls and types.
5571 * tree-ssa-strlen.c (decl_to_stridxlist_htab):
5572 Change type to hash_table. Update dependent calls and types.
5574 * tree-ssa-uncprop.c (equiv):
5575 Change type to hash_table. Update dependent calls and types.
5577 2013-04-25 Jakub Jelinek <jakub@redhat.com>
5579 PR rtl-optimization/57003
5580 * regcprop.c (copyprop_hardreg_forward_1): If ksvd.ignore_set_reg,
5581 call note_stores with kill_clobbered_value callback again after
5582 killing regs_invalidated_by_call.
5584 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
5586 * config/aarch64/aarch64-simd.md
5587 (aarch64_simd_bsl<mode>_internal): Rewrite RTL to not use UNSPEC_BSL.
5588 (aarch64_simd_bsl<mode>): Likewise.
5589 * config/aarch64/iterators.md (unspec): Remove UNSPEC_BSL.
5591 2013-04-25 Marek Polacek <polacek@redhat.com>
5593 PR tree-optimization/57066
5594 * builtins.c (fold_builtin_logb): Return +Inf for -Inf.
5596 2013-04-25 James Greenhalgh <jame.greenhalgh@arm.com>
5598 * config/aarch64/aarch64-simd.md (neg<mode>2): Use VDQ iterator.
5600 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
5602 * config/aarch64/aarch64-builtins.c
5603 (aarch64_fold_builtin): New.
5604 * config/aarch64/aarch64-protos.h (aarch64_fold_builtin): New.
5605 * config/aarch64/aarch64.c (TARGET_FOLD_BUILTIN): Define.
5606 * config/aarch64/aarch64-simd-builtins.def (abs): New.
5607 * config/aarch64/arm_neon.h
5608 (vabs<q>_<f32, 64>): Implement using __builtin_aarch64_fabs.
5610 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
5611 Tejas Belagod <tejas.belagod@arm.com>
5613 * config/aarch64/aarch64-builtins.c
5614 (aarch64_gimple_fold_builtin): New.
5615 * config/aarch64/aarch64-protos.h (aarch64_gimple_fold_builtin): New.
5616 * config/aarch64/aarch64-simd-builtins.def (addv): New.
5617 * config/aarch64/aarch64-simd.md (addpv4sf): New.
5619 * config/aarch64/aarch64.c (TARGET_GIMPLE_FOLD_BUILTIN): Define.
5621 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5623 * config/aarch64/aarch64.md
5624 (*cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): New pattern.
5626 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5628 * config/aarch64/aarch64.md (*ngc<mode>): New pattern.
5629 (*ngcsi_uxtw): New pattern.
5631 2013-04-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5632 Julian Brown <julian@codesourcery.com>
5634 * config/arm/arm.c (neon_builtin_type_mode): Add T_V4HF.
5635 (TB_DREG): Add T_V4HF.
5636 (v4hf_UP): New macro.
5637 (neon_itype): Add NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
5638 (arm_init_neon_builtins): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
5639 Handle initialisation of V4HF. Adjust initialisation of reinterpret
5641 (arm_expand_neon_builtin): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
5642 (arm_vector_mode_supported_p): Handle V4HF.
5643 (arm_mangle_map): Handle V4HFmode.
5644 * config/arm/arm.h (VALID_NEON_DREG_MODE): Add V4HF.
5645 * config/arm/arm_neon_builtins.def: Add entries for
5646 vcvtv4hfv4sf, vcvtv4sfv4hf.
5647 * config/arm/neon.md (neon_vcvtv4sfv4hf): New pattern.
5648 (neon_vcvtv4hfv4sf): Likewise.
5649 * config/arm/neon-gen.ml: Handle half-precision floating point
5651 * config/arm/neon-testgen.ml: Handle Requires_FP_bit feature.
5652 * config/arm/arm_neon.h: Regenerate.
5653 * config/arm/neon.ml (type elts): Add F16.
5654 (type vectype): Add T_float16x4, T_floatHF.
5655 (type vecmode): Add V4HF.
5656 (type features): Add Requires_FP_bit feature.
5657 (elt_width): Handle F16.
5658 (elt_class): Likewise.
5659 (elt_of_class_width): Likewise.
5660 (mode_of_elt): Refactor.
5661 (type_for_elt): Handle F16, fix error messages.
5662 (vectype_size): Handle T_float16x4.
5663 (vcvt_sh): New function.
5664 (ops): Add entries for vcvt_f16_f32, vcvt_f32_f16.
5665 (string_of_vectype): Handle T_floatHF, T_float16, T_float16x4.
5666 (string_of_mode): Handle V4HF.
5667 * doc/arm-neon-intrinsics.texi: Regenerate.
5669 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
5671 * config/aarch64/aarch64.c (aarch64_print_operand): Fix asm_fprintf
5672 format specifier in 'X' case.
5674 2013-04-25 Alan Modra <amodra@gmail.com>
5677 * config/rs6000/rs6000.md (rotlsi3_internal7): Rename to
5678 rotlsi3_internal7le and condition on !BYTES_BIG_ENDIAN.
5679 (rotlsi3_internal8be): New BYTES_BIG_ENDIAN insn.
5680 Repeat for many other rotate/shift and mask patterns using subregs.
5681 Name lshiftrt insns.
5682 (ashrdisi3_noppc64): Rename to ashrdisi3_noppc64be and condition
5683 on WORDS_BIG_ENDIAN.
5685 2013-04-25 Alan Modra <amodra@gmail.com>
5687 * config.gcc: Support little-endian powerpc-linux targets.
5688 * config/rs6000/linux.h (LINK_OS_LINUX_EMUL): Define.
5689 (LINK_OS_LINUX_SPEC): Define.
5690 * config/rs6000/linuxspe.h (TARGET_DEFAULT):
5691 Preserve MASK_LITTLE_ENDIAN.
5692 * config/rs6000/default64.h (TARGET_DEFAULT): Likewise.
5693 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Likewise.
5694 * config/rs6000/linux64.h (OPTION_LITTLE_ENDIAN): Don't zero.
5695 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Define.
5696 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Use above.
5697 * config/rs6000/rs6000.c (output_toc): Don't use .tc for TARGET_ELF.
5698 Correct fp word order for little-endian. Don't shift toc entries
5699 smaller than a word for little-endian.
5700 * config/rs6000/rs6000.md (bswaphi2, bswapsi2 split): Comment.
5701 (bswapdi2 splits): Correct low-part subreg for little-endian.
5702 Remove wrong BYTES_BIG_ENDIAN tests, and rename vars to remove
5703 low/high where such is correct only for be.
5704 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Allow
5705 little-endian for -mcall-aixdesc.
5707 2013-04-25 Alan Modra <amodra@gmail.com>
5709 * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
5710 replace_equiv_address_nv.
5712 2013-04-25 Alan Modra <amodra@gmail.com>
5714 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Tidy.
5716 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
5719 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
5720 * rtl.h (struct rtx_def): ...
5722 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
5724 PR rtl-optimizations/57046
5725 * lra-constraints (split_reg): Set up lra_risky_transformations_p
5726 for multi-reg splits.
5728 2013-04-24 H.J. Lu <hongjiu.lu@intel.com>
5730 * config/i386/x86-64.h (ASM_SPEC): Support -mx32.
5732 2013-04-24 Sterling Augustine <saugustine@google.com>
5734 * dwarf2out.c (skeleton_debug_str_hash, add_skeleton_AT_string)
5735 (comp_dir_string, debug_str_dwo_section): New.
5736 (DEBUG_STR_DWO_SECTION): Rename to ...
5737 (DEBUG_DWO_STR_SECTION): ... this.
5738 (DEBUG_NORM_STR_SECTION): Delete.
5739 (DEBUG_STR_SECTION, DEBUG_STR_SECTION_FLAGS): Edit definitions.
5740 (DEBUG_STR_DWO_SECTION_FLAGS): New.
5741 (find_AT_string): Move most logic to ...
5742 (find_AT_string_in_table): ... here. New.
5743 (add_top_level_skeleton_die_attrs): Call comp_dir_string and
5744 add_skeleton_AT_string. Delete logic.
5745 (output_skeleton_debug_sections): Remove call to
5746 add_top_level_skeleton_die_attrs.
5747 (add_comp_dir_attribute): Move logic to comp_dir_string.
5748 (dwarf2out_init): Initialize debug_str_dwo_section.
5749 (output_indirect_string): Call find_string_form.
5750 (output_indirect_strings): Rewrite.
5751 (prune_unused_types): Empty skeleton_debug_str_hash.
5752 Call get_skeleton_type_unit and add_top_level_skeleton_die_attrs.
5753 (dwarf2out_finish): Call output_indirect_strings.
5755 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5757 * doc/cpp.texi: Remove __GXX_EXPERIMENTAL_CXX1Y__.
5759 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
5761 * rtl.h (struct rtx_def): Add comment for field jump.
5762 (LRA_SUBREG_P): New macro.
5763 * recog.c (register_operand): Check LRA_SUBREG_P.
5764 * lra.c (lra): Add note at the end of RTL code. Align non-empty
5766 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
5767 (lra_final_code_change): Skip subreg change for operators.
5768 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
5769 if there are no operand changes.
5770 * lra-constraints.c (curr_insn_set): New.
5771 (match_reload): Set LRA_SUBREG_P.
5772 (emit_spill_move): Ditto.
5773 (check_and_process_move): Use curr_insn_set. Process only single
5774 set insns. Don't initialize sec_mem_p and change_p.
5775 (simplify_operand_subreg): Use LRA_SUBREG_P.
5776 (reg_in_class_p): New function.
5777 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
5778 of #ifdef. Add code to remove cycling.
5779 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
5780 non-null disp. Reload inner instead of disp when base and index
5781 are null. Try to put lo_sum into register.
5782 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
5783 (check_and_process_move): Move code for move cost check to
5784 simple_move_p. Remove equiv_substitution.
5785 (simple_move_p): New function.
5786 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
5787 curr_insn_set. Call check_and_process_move only for single set
5788 insns. Use the new function. Move call of check_and_process_move
5789 after operand equiv substitution and address process.
5791 2013-04-24 James Greenhalgh <james.greenhalgh@arm.com>
5793 * config/aarch64/arm_neon.h (vld1<q>_lane*): Fix constraints.
5794 (vld1<q>_dup_<sufp><8, 16, 32, 64>): Likewise.
5795 (vld1<q>_<sufp><8, 16, 32, 64>): Likewise.
5797 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5799 * doc/cpp.texi: Document __GXX_EXPERIMENTAL_CXX1Y__.
5801 2013-04-24 Marek Polacek <polacek@redhat.com>
5803 * tree-scalar-evolution.h (analyze_scalar_evolution): Remove.
5804 * tree-scalar-evolution.c (get_exit_conditions_rec): Likewise.
5805 (select_loops_exit_conditions): Likewise.
5806 (number_of_iterations_for_all_loops): Likewise.
5807 (analyze_scalar_evolution_for_all_loop_phi_nodes): Likewise.
5808 (scev_analysis): Likewise.
5810 2013-04-02 Catherine Moore <clm@codesourcery.com>
5811 Chao-ying Fu <fu@mips.com>
5813 * config/mips/micromips.md (jraddiusp): New pattern.
5814 * config/mips/mips.c (mips_expand_epilogue): Use the JRADDIUSP
5815 instruction if possible.
5817 2013-04-24 Alan Modra <amodra@gmail.com>
5819 * config/rs6000/driver-rs6000.c (elf_dcachebsize): Fix comment pasto.
5821 2013-04-24 Julian Brown <julian@codesourcery.com>
5822 Chung-Lin Tang <cltang@codesourcery.com>
5824 * dwarf2out.c (gen_enumeration_type_die): Fix HOST_BITS_PER_WIDE_INT
5825 dependency behavior in enumeration type DIE generation. Add TODO note
5826 to comments about future DW_FORM_sdata/udata re-work of related code.
5828 2013-04-23 Lawrence Crowl <crowl@google.com>
5830 * Makefile.in: Update as needed below.
5832 * hash-table.h (class hash_table):
5833 Correct many methods with parameter types compare_type to the correct
5834 value_type. (Correct code was unlikely to notice the change.)
5835 (hash_table::elements_with_deleted) New.
5836 (class hashtable::iterator): New.
5837 (hashtable::begin()): New.
5838 (hashtable::end()): New.
5839 (FOR_EACH_HASH_TABLE_ELEMENT): New.
5841 * statistics.c (statistics_hashes):
5842 Change type to hash_table. Update dependent calls and types.
5844 * tree-into-ssa.c (var_infos):
5845 Change type to hash_table. Update dependent calls and types.
5847 * tree-ssa-coalesce.c (struct coalesce_list_d.list):
5848 Change type to hash_table. Update dependent calls and types.
5850 * tree-ssa-loop-im.c (struct mem_ref.refs):
5851 Change type to hash_table. Update dependent calls and types.
5853 * tree-ssa-reassoc.c (undistribute_ops_list::ctable):
5854 Change type to hash_table. Update dependent calls and types.
5856 * tree-ssa-sccvn.c (vn_tables_s::nary):
5857 Change type to hash_table. Update dependent calls and types.
5858 (vn_tables_s::phis): Likewise.
5859 (vn_tables_s::references): Likewise.
5861 * tree-ssa-sccvn.h (vn_nary_op_eq): Update parameter and return types.
5862 (vn_reference_eq): Update parameter and return types.
5864 * tree-ssa-structalias.c (pointer_equiv_class_table):
5865 Change type to hash_table. Update dependent calls and types.
5866 (location_equiv_class_table): Likewise.
5868 * tree-vect-data-refs.c: Consequential changes for making
5869 peeling a hash_table.
5871 * tree-vect-loop.c (new_loop_vec_info): Dependent hash_table update.
5872 (destroy_loop_vec_info): Dependent hash_table update.
5874 * tree-vectorizer.h (peeling_htab):
5875 Change type to hash_table. Update dependent calls and types.
5877 2013-04-23 Shiva Chen <shiva0217@gmail.com>
5879 * lra-assigns.c (find_hard_regno_for): Use lra_reg_val_equal_p
5880 to check the register content is equal or not.
5881 * lra-constraints.c (match_reload): Use lra_assign_reg_val
5882 to assign register content record.
5883 * lra-eliminations.c (update_reg_eliminate): Use
5884 lra_update_reg_val_offset to update register content offset.
5885 * lra-int.h (struct lra_reg): Add offset member.
5886 (lra_reg_val_equal_p): New static inline function.
5887 (lra_update_reg_val_offset): New static inline function.
5888 (lra_assign_reg_val): New static inline function.
5889 * lra.c (lra_create_new_reg): Use lra_assign_reg_val
5890 to assign register content record.
5891 (initialize_lra_reg_info_element): Initial offset to zero.
5893 2013-04-23 Catherine Moore <clm@codesourcery.com>
5895 * config/mips/mips.md (*movhi_internal, *movqi_internal): New
5896 operands. Record compression.
5898 2013-04-23 Xinliang David Li <davidxl@google.com>
5900 * cfghhooks.c (dump_bb_for_graph): Support 'slim' graph dump.
5902 2013-04-23 Richard Biener <rguenther@suse.de>
5905 * tree-inline.c (copy_edges_for_bb): Add can_make_abnormal_goto
5906 parameter, only add abnormal goto edges from the copied body
5907 if the call could perform abnormal gotos.
5908 (copy_cfg_body): Adjust.
5910 2013-04-23 Sofiane Naci <sofiane.naci@arm.com>
5912 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add simd attribute.
5914 2013-04-23 Andreas Schwab <schwab@linux-m68k.org>
5916 * coretypes.h (gimple_stmt_iterator): Add struct to make
5919 2013-04-23 Richard Biener <rguenther@suse.de>
5921 PR tree-optimization/57026
5922 * tree-vrp.c (simplify_conversion_using_ranges): Do not propagate
5923 from SSA names occuring in abnormal PHI nodes.
5925 2013-04-22 Andi Kleen <ak@linux.intel.com>
5927 * lto/lto.c (print_lto_report_1): Fix LTO report names.
5929 2013-04-22 Andi Kleen <ak@linux.intel.com>
5931 * lto/lto.c (print_lto_report_1): Declare early.
5932 (read_cgraph_and_symbols): Call print_lto_report_1 early.
5934 2013-04-22 Andi Kleen <ak@linux.intel.com>
5936 * common.opt (-flto-report-wpa): Add.
5937 * doc/invoke.texi (-flto-report-wpa): Add.
5938 * lto/lto.c (do_whole_program_analysis): Check for lto-report-wpa.
5941 2013-04-22 Xinliang David Li <davidxl@google.com>
5943 * graph.c (draw_cfg_node_succ_edges): Add branch probility as label.
5944 * cfghhooks.c (dump_bb_for_graph): Dump profile count and frquency.
5945 * Makefile.in: New dependency
5947 David Daney <ddaney.cavm@gmail.com>
5949 * configure.ac (gcc_cv_as_micromips_support): Use the
5950 --fatal-warnings option.
5951 * configure: Regenerate.
5953 2013-04-22 Marek Polacek <polacek@redhat.com>
5956 * tsan.c (instrument_expr): Don't instrument expression
5957 in case its size is zero.
5959 2013-04-22 Uros Bizjak <ubizjak@gmail.com>
5963 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
5965 * config/alpha/alpha.c (TARGET_LRA_P): New define.
5967 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
5969 * coretypes.h (gimple_stmt_iterator_d): Forward declare.
5970 (gimple_stmt_iterator): New typedef.
5971 * gimple.h (gimple_stmt_iterator): Rename to...
5972 (gimple_stmt_iterator_d): ... This.
5973 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Detail restriction that
5974 trees be valid for GIMPLE and GENERIC.
5975 (TARGET_GIMPLE_FOLD_BUILTIN): New.
5976 * gimple-fold.c (gimple_fold_call): Call target hook
5977 gimple_fold_builtin.
5978 * hooks.c (hook_bool_gsiptr_false): New.
5979 * hooks.h (hook_bool_gsiptr_false): New.
5980 * target.def (fold_stmt): New.
5981 * doc/tm.texi: Regenerate.
5983 2013-04-22 Vladimir Makarov <vmakarov@redhat.com>
5986 * lra-eliminations.c (mark_not_eliminable): Prevent elimination of
5987 a set sp if no stack realignment.
5989 2013-04-22 Nick Clifton <nickc@redhat.com>
5991 * config.gcc (tilegx-linux): Extend extra_objs rather than
5993 (tilepro-linux): Likewise.
5995 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
5997 * config/aarch64/aarch64-builtins.c
5999 (CF0, CF1, CF2, CF3, CF4, CF10): New.
6000 (VAR<1-12>): Add MAP parameter.
6001 (BUILTIN_*): Likewise.
6002 * config/aarch64/aarch64-simd-builtins.def: Set MAP parameter.
6003 * config/aarch64/aarch64-simd.md (aarch64_sshl_n<mode>): Remove.
6004 (aarch64_ushl_n<mode>): Likewise.
6005 (aarch64_sshr_n<mode>): Likewise.
6006 (aarch64_ushr_n<mode>): Likewise.
6007 (aarch64_<maxmin><mode>): Likewise.
6008 (aarch64_sqrt<mode>): Likewise.
6009 * config/aarch64/arm_neon.h (vshl<q>_n_*): Use new builtin names.
6010 (vshr<q>_n_*): Likewise.
6012 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
6014 * config/aarch64/aarch64-builtins.c
6015 (aarch64_simd_builtin_type_mode): Handle SF types.
6017 (BUILTIN_GPF): Define.
6018 (aarch64_init_simd_builtins): Handle SF types.
6019 * config/aarch64/aarch64-simd-builtins.def (frecpe): Add support.
6022 * config/aarch64/aarch64-simd.md
6023 (simd_types): Update simd_frcp<esx> to simd_frecp<esx>.
6024 (aarch64_frecpe<mode>): New.
6025 (aarch64_frecps<mode>): Likewise.
6026 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRECP<ESX>.
6027 (v8type): Add frecp<esx>.
6028 (aarch64_frecp<FRECP:frecp_suffix><mode>): New.
6029 (aarch64_frecps<mode>): Likewise.
6030 * config/aarch64/iterators.md (FRECP): New.
6031 (frecp_suffix): Likewise.
6032 * config/aarch64/arm_neon.h
6033 (vrecp<esx><qsd>_<fd><32, 64>): Convert to using builtins.
6035 2013-04-22 Christian Bruel <christian.bruel@st.com>
6038 * config/sh/sh.h (enum reg_class): Remove DF_HI_REGS.
6039 (REG_CLASS_NAMES): Idem.
6040 (REG_CLASS_CONTENTS): Idem.
6041 (REGCLASS_HAS_FP_REG): Idem.
6042 * config/sh/sh.c (sh_cannot_change_mode_class): Idem.
6043 (sh_conditional_register_usage): Idem.
6045 2013-04-21 Jeff Law <law@redhat.com>
6047 * tree-ssa-forwprop.c (simplify_conversion_from_bitmask): New function.
6048 (ssa_forward_propagate_and_combine): Use it.
6050 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
6052 * lra.c: Update the flow chart diagram.
6054 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
6056 PR rtl-optimization/56847
6057 * lra-constraints.c (process_alt_operands): Discourage alternative
6058 with non-matche doffsettable memory constraint fro memory with
6061 2013-04-19 Richard Biener <rguenther@suse.de>
6063 PR tree-optimization/56982
6064 * builtins.def (BUILT_IN_LONGJMP): longjmp is not a leaf
6066 * gimplify.c (gimplify_call_expr): Notice special calls.
6067 (gimplify_modify_expr): Likewise.
6068 * tree-cfg.c (make_abnormal_goto_edges): Handle setjmp-like
6069 abnormal control flow receivers.
6070 (call_can_make_abnormal_goto): Handle cfun->calls_setjmp
6071 in the same way as cfun->has_nonlocal_labels.
6072 (gimple_purge_dead_abnormal_call_edges): Likewise.
6073 (stmt_starts_bb_p): Make setjmp-like abnormal control flow
6074 receivers start a basic-block.
6076 2013-04-19 Richard Biener <rguenther@suse.de>
6078 * tree-vectorizer.h (struct _slp_instance): Move load_permutation
6080 (struct _slp_tree): ... here. Make it a vector of unsigned ints.
6081 (SLP_INSTANCE_LOAD_PERMUTATION): Remove.
6082 (SLP_TREE_LOAD_PERMUTATION): Add.
6083 (vect_transform_slp_perm_load): Adjust prototype.
6084 * tree-vect-slp.c (vect_free_slp_tree): Adjust.
6085 (vect_free_slp_instance): Likewise.
6086 (vect_create_new_slp_node): Likewise.
6087 (vect_supported_slp_permutation_p): Remove.
6088 (vect_slp_rearrange_stmts): Adjust.
6089 (vect_supported_load_permutation_p): Likewise. Inline
6090 vect_supported_slp_permutation_p here.
6091 (vect_analyze_slp_instance): Compute load permutations per
6092 slp node instead of per instance.
6093 (vect_get_slp_defs): Adjust.
6094 (vect_transform_slp_perm_load): Likewise.
6095 (vect_schedule_slp_instance): Remove redundant code.
6096 (vect_schedule_slp): Remove hack for PR56270, add it ...
6097 * tree-vect-stmts.c (vectorizable_load): ... here, do not
6098 CSE loads for SLP. Adjust.
6100 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
6102 * config/arm/arm.c (load_multiple_sequence, ldm_stm_operation_p): Fix
6103 spelling in two comments.
6105 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
6108 * config/arm/arm.c (load_multiple_sequence): Require SP
6109 as base register for loads if SP is in the register list.
6111 2013-04-19 Martin Jambor <mjambor@suse.cz>
6113 PR tree-optimization/56718
6114 * ipa-cp.c (ipa_value_from_known_type_jfunc): Moved...
6115 * ipa-prop.c (ipa_binfo_from_known_type_jfunc): ...here, renamed
6116 and made public. Adjusted all callers.
6117 (ipa_intraprocedural_devirtualization): New function.
6118 * ipa-prop.h (ipa_binfo_from_known_type_jfunc): Declare.
6119 (ipa_intraprocedural_devirtualization): Likewise.
6120 * Makefile.in (tree-ssa-pre.o): Add ipa-prop.h to dependencies.
6122 2013-04-19 Richard Biener <rguenther@suse.de>
6124 PR tree-optimization/57000
6125 * tree-ssa-reassoc.c (pass_reassoc): Add TODO_update_ssa_only_virtuals.
6127 2013-04-19 Terry Guo <terry.guo@arm.com>
6129 * config/arm/cortex-m4-fpu.md (cortex_m4_v): Delete cpu unit.
6131 (cortex_m4_v_a, cortex_m4_v_b): ... new cpu units.
6132 (cortex_m4_v, cortex_m4_exa_va, cortex_m4_exb_vb): New reservations.
6133 (cortex_m4_fmacs): Use new reservations.
6134 (cortex_m4_f_load, cortex_m4_f_store): Likewise.
6136 2013-04-18 Vladimir Makarov <vmakarov@redhat.com>
6138 PR rtl-optimization/56999
6139 * lra-coalesce.c (coalescable_pseudo_p): Remove 2nd parameter and
6141 (lra_coalesce): Remove split_origin_bitmap and related code.
6142 * lra.c (lra): Coalesce after undoing inheritance. Recreate live
6143 ranges if necessary.
6145 2013-04-18 Uros Bizjak <ubizjak@gmail.com>
6147 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers):
6149 (ix86_expand_call): Remove clobbered_registers array and use
6150 x86_64_ms_sysv_extra_clobbered_registers instead.
6151 * config/i386/i386.h (x86_64_ms_sysv_extra_clobbered_registers):
6153 * config/i386/predicates.md (call_rex64_ms_sysv_operation): New
6155 * config/i386/i386.md (*call_rex64_ms_sysv): Use
6156 call_rex64_ms_sysv_operation predicate. Remove explicit clobbers.
6157 (*call_value_rex64_ms_sysv): Ditto.
6159 2013-04-18 Cary Coutant <ccoutant@google.com>
6161 * dwarf2out.c (output_pubnames): Check die_perennial_p of
6162 parent instead of die_mark.
6164 2013-04-18 Diego Novillo <dnovillo@google.com>
6166 * gimple.c (create_gimple_tmp): New.
6167 (get_expr_type): New.
6168 (build_assign): New.
6169 (build_type_cast): New.
6170 * gimple.h (enum ssa_mode): Define.
6171 (gimple_seq_set_location): New.
6172 * asan.c (build_check_stmt): Change some gimple_build_* calls
6173 to use build_assign and build_type_cast.
6175 2013-04-18 Richard Biener <rguenther@suse.de>
6177 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
6178 handle negative step. Remove redundant checks.
6179 (vect_create_data_ref_ptr): Avoid ICEs with non-constant steps.
6180 * tree-vect-stmts.c (vectorizable_load): Instead of asserting
6181 for negative step and grouped loads fail to vectorize.
6183 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
6185 * emit-rtl.c (reset_insn_used_flags): New function.
6186 (reset_all_used_flags): Use it.
6187 (verify_insn_sharing): New function.
6188 (verify_rtl_sharing): Fix verification for SEQUENCEs.
6190 2013-04-18 Jakub Jelinek <jakub@redhat.com>
6192 PR tree-optimization/56984
6193 * tree-vrp.c (register_edge_assert_for_2): For (x >> M) < N
6194 and (x >> M) >= N don't register any assertion if N << M is the
6197 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
6199 * lower-subreg.c (resolve_simple_move): If called self-recursive,
6200 do not delete_insn insns that have not yet been emitted, only
6201 unlink them with remove_insn.
6202 * df-scan.c (df_insn_delete): Revert r197492.
6204 2013-04-17 Steven Bosscher <steven@gcc.gnu.org>
6206 * emit-rtl.c (link_insn_into_chain): Handle chaining of SEQUENCEs.
6207 * reorg.c (emit_delay_sequence): Simplify with emit-rtl API.
6209 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
6211 * config/arm/arm.md (movsicc_insn): Convert define_insn into
6212 define_insn_and_split.
6213 (and_scc,ior_scc,negscc): Likewise.
6214 (cmpsi2_addneg, subsi3_compare): Convert to named patterns.
6216 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
6218 * config/arm/arm.c (use_return_insn): Return 0 for targets that
6219 can benefit from using a sequence of LDRD instructions in epilogue
6220 instead of a single LDM instruction.
6222 2013-04-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6225 * doc/extend.texi: Fix typo.
6227 2013-04-17 Richard Biener <rguenther@suse.de>
6229 * tree-vect-slp.c (vect_build_slp_tree_1): Split out from ...
6230 (vect_build_slp_tree): ... here.
6231 (vect_build_slp_tree_1): Compute which stmts of the SLP group
6232 match. Remove special-casing of mismatched complex loads.
6233 (vect_build_slp_tree): Based on the result from vect_build_slp_tree_1
6234 re-try the match with swapped commutative operands.
6235 (vect_supported_load_permutation_p): Remove special-casing of
6236 mismatched complex loads.
6237 (vect_analyze_slp_instance): Adjust.
6239 2013-04-17 Richard Biener <rguenther@suse.de>
6241 PR rtl-optimization/56921
6242 * cfgloop.h (struct loop): Add simple_loop_desc member.
6243 (struct niter_desc): Mark with GTY(()).
6244 (simple_loop_desc): Do not use aux field but simple_loop_desc.
6245 * loop-iv.c (get_simple_loop_desc): Likewise.
6246 (free_simple_loop_desc): Likewise.
6249 2013-04-16 Richard Biener <rguenther@suse.de>
6251 PR rtl-optimization/56921
6252 * loop-init.c (pass_rtl_move_loop_invariants): Add
6253 TODO_do_not_ggc_collect to todo_flags_finish.
6254 (pass_rtl_unswitch): Same.
6255 (pass_rtl_unroll_and_peel_loops): Same.
6256 (pass_rtl_doloop): Same.
6258 2013-04-17 Eric Botcazou <ebotcazou@adacore.com>
6260 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p): New.
6261 (decl_refs_may_alias_p): Add REF1 and REF2 parameters.
6262 Use nonoverlapping_component_refs_of_decl_p to disambiguate component
6264 (refs_may_alias_p_1): Adjust call to decl_refs_may_alias_p.
6265 * tree-streamer.c (record_common_node): Adjust reference in comment.
6267 2013-04-17 Terry Guo <terry.guo@arm.com>
6269 * config/arm/cortex-m4.md: Add a new bypass.
6271 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6273 * config/aarch64/aarch64.md (*adds_<optab><mode>_multp2):
6275 (*subs_<optab><mode>_multp2): New pattern.
6276 (*adds_<optab><ALLX:mode>_<GPI:mode>): New pattern.
6277 (*subs_<optab><ALLX:mode>_<GPI:mode>): New pattern.
6279 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6281 * config/aarch64/aarch64.md (*adds_mul_imm_<mode>): New pattern.
6282 (*subs_mul_imm_<mode>): New pattern.
6284 2013-04-16 David Edelsohn <dje.gcc@gmail.com>
6287 * config/rs6000/vsx.md (vsx_mov<mode>): Add j->r alternative.
6288 (vsx_movti_64bit): Change j->wa to O->wa. Add n->r alternative.
6289 (vsx_movti_32bit): Change j->wa to O->wa.
6291 2013-04-16 Richard Biener <rguenther@suse.de>
6293 PR rtl-optimization/56921
6294 * loop-init.c (pass_rtl_move_loop_invariants): Add
6295 TODO_do_not_ggc_collect to todo_flags_finish.
6296 (pass_rtl_unswitch): Same.
6297 (pass_rtl_unroll_and_peel_loops): Same.
6298 (pass_rtl_doloop): Same.
6300 2013-04-16 Greta Yorsh <Greta.Yorsh@arm.com>
6302 * config/arm/arm.c (emit_multi_reg_push): New declaration
6303 for an existing function.
6304 (arm_emit_strd_push): New function.
6305 (arm_expand_prologue): Used here.
6306 (arm_emit_ldrd_pop): New function.
6307 (arm_expand_epilogue): Used here.
6308 (arm_get_frame_offsets): Update condition.
6309 (arm_emit_multi_reg_pop): Add a special case for load of a single
6310 register with writeback.
6312 2013-04-16 Uros Bizjak <ubizjak@gmail.com>
6314 * doc/invoke.texi (i386 Option): Reword -mstack-protector-guard
6317 2013-04-16 Richard Biener <rguenther@suse.de>
6319 PR tree-optimization/56756
6320 * tree-ssa-loop-im.c (struct first_mem_ref_loc_1): New functor.
6321 (first_mem_ref_loc): New.
6322 (execute_sm): Place the load temporarily before a previous
6323 access instead of in the latch edge to ensure its SSA dependencies
6324 are defined at points dominating the load.
6326 2013-04-16 Steven Bosscher <steven@gcc.gnu.org>
6328 * cfgrtl.c (cfg_layout_merge_blocks): Revert r184005, implement
6329 correct fix by moving header and footer insn to the footer of
6330 the merged basic block. Clear BB_END of the merged-away block.
6333 * emit-rtl.c (make_note_raw): New function.
6334 (link_insn_into_chain): New static inline function.
6336 (add_insn_before, add_insn_after): Factor insn chain linking code...
6337 (add_insn_before_nobb, add_insn_after_nobb): ...here, new functions
6338 using link_insn_into_chain.
6339 (note_outside_basic_block_p): New helper function for emit_note_after
6340 and emit_note_before.
6341 (emit_note_after): Use nobb variant of add_insn_after if the note
6342 should not be contained in a basic block.
6343 (emit_note_before): Use nobb variant of add_insn_before if the note
6344 should not be contained in a basic block.
6345 (emit_note_copy): Use make_note_raw.
6346 (emit_note): Likewise.
6347 * bb-reorder.c (insert_section_boundary_note): Remove hack to set
6348 BLOCK_FOR_INSN to NULL manually for NOTE_INSN_SWITCH_TEXT_SECTIONS.
6349 * jump.c (cleanup_barriers): Use reorder_insns_nobb to avoid making
6350 the moved barrier the tail of the basic block it follows.
6351 * var-tracking.c (pass_variable_tracking): Add TODO_verify_flow.
6353 2013-04-15 Jakub Jelinek <jakub@redhat.com>
6355 PR tree-optimization/56962
6356 * gimple-ssa-strength-reduction.c (record_increment): Only set
6357 initializer if gimple_assign_rhs_code is {,POINTER_}PLUS_EXPR and
6358 either rhs1 or rhs2 is equal to c->base_expr.
6360 2013-04-15 Richard Biener <rguenther@suse.de>
6362 PR tree-optimization/56933
6363 * tree-vectorizer.h (struct _stmt_vec_info): Remove read_write_dep
6365 (GROUP_READ_WRITE_DEPENDENCE): Remove.
6366 (STMT_VINFO_GROUP_READ_WRITE_DEPENDENCE): Likewise.
6367 * tree-vect-data-refs.c (vect_analyze_group_access): Move
6368 dependence check ...
6369 vect_analyze_data_ref_dependence (vect_analyze_data_ref_dependence):
6371 * tree-vect-stmts.c (new_stmt_vec_info): Do not initialize
6372 GROUP_READ_WRITE_DEPENDENCE.
6374 2013-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6376 * emit-rtl.c (reset_all_used_flags): New function.
6377 (verify_rtl_sharing): Call reset_all_used_flags before and after
6378 performing the checks.
6380 2013-04-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6382 * config/arm/arm.c (const_ok_for_dimode_op): Handle AND case.
6383 * config/arm/arm.md (*anddi3_insn): Change to insn_and_split.
6384 * config/arm/constraints.md (De): New constraint.
6385 * config/arm/neon.md (anddi3_neon): Delete.
6386 (neon_vand<mode>): Expand to standard anddi3 pattern.
6387 * config/arm/predicates.md (imm_for_neon_inv_logic_operand):
6388 Move earlier in the file.
6389 (neon_inv_logic_op2): Likewise.
6390 (arm_anddi_operand_neon): New predicate.
6392 2013-04-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6394 * configure.ac (gcc_cv_ld_as_needed): Set
6395 gcc_cv_ld_as_needed_option, gcc_cv_no_as_needed_option.
6396 Use -z ignore, -z record on *-*-solaris2*.
6397 (HAVE_LD_AS_NEEDED): Update comment.
6398 (LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION): Define.
6399 * configure: Regenerate.
6400 * config.in: Regenerate.
6401 * gcc.c (init_gcc_specs) [USE_LD_AS_NEEDED]: Use
6402 LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION.
6403 * config/sol2.h [HAVE_LD_AS_NEEDED] (USE_LD_AS_NEEDED): Define.
6404 * doc/tm.texi.in (USE_LD_AS_NEEDED): Allow for --as-needed
6405 equivalents. Fix markup.
6406 * doc/tm.texi: Regenerate.
6408 2013-04-15 Andrew Hsieh <andrewhsieh.google.com>
6410 * config/i386/i386.opt: New option mstack-protector-guard=.
6411 * config/i386/i386-opts.h: Add enum stack_protector_guard.
6412 * config/i386/i386.h: Define TARGET_SSP_GLOBAL_GUARD and
6413 TARGET_SSP_TLS_GUARD.
6414 * config/i386/i386.c (ix86_option_override_internal): Set
6415 ix86_stack_protector_guard.
6416 * config/i386/i386.md (stack_protect_set): Enable for
6417 TARGET_SSP_TLS_GUARD only.
6418 (stack_protect_set_<mode>): Ditto.
6419 (stack_protect_test): Ditto.
6420 (stack_protect_test_<mode>): Ditto.
6421 * doc/invoke.texi (i386 Option): Document.
6423 2013-04-15 Eric Botcazou <ebotcazou@adacore.com>
6426 * config/sparc/sparc.c (enum sparc_mode_class): Add H_MODE value.
6427 (S_MODES): Set H_MODE bit.
6428 (SF_MODES): Set only S_MODE and SF_MODE bits.
6429 (DF_MODES): Set SF_MODES and only D_MODE and DF_MODE bits.
6430 (sparc_init_modes) <MODE_INT>: Set H_MODE bit for sub-word modes.
6431 <MODE_VECTOR_INT>: Do not set SF_MODE for sub-word modes.
6432 <MODE_FLOAT>: Likewise.
6434 2013-04-15 Joey Ye <joey.ye@arm.com>
6436 * config/arm/arm.c (thumb_far_jump_used_p): Fix typo in comments.
6438 2013-04-15 Joey Ye <joey.ye@arm.com>
6440 * config/arm/arm.c (thumb1_final_prescan_insn): Assert lr save
6442 (thumb_far_jump_used_p): Count instruction size and set
6445 2013-04-14 Eric Botcazou <ebotcazou@adacore.com>
6447 * reorg.c (fill_simple_delay_slots): Reindent block of code.
6448 * resource.c (mark_target_live_regs): Reformat conditional block.
6450 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
6452 * sched-deps.c (deps_analyze_insn): Do not check for EH_REGION insn
6453 notes, they are emitted only just before final.
6454 * sched-int.h: Include insn-attr.h before checking INSN_SCHEDULING.
6456 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
6458 * emit-rtl.c (remove_insn): Do not call df_insn_delete here.
6459 * cfgrtl.c (delete_insn): Call it here instead.
6460 * lra-spills.c (lra_final_code_change): Use delete_insn.
6461 * haifa-sched.c (sched_remove_insn): Likewise.
6462 * sel-sched-ir.c (return_nop_to_pool): Clear INSN_DELETED_P for nops
6463 returning to the nop pool.
6464 (sel_remove_insn): Simplify the only_disconnect case via remove_insn,
6465 use delete_insn for definitive removal. Clear BLOCK_FOR_INSN.
6467 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
6469 * doc/tm.texi.in (LOOP_ALIGN): Remove loop note references.
6470 * doc/tm.texi: Regenerated.
6472 2013-04-12 Uros Bizjak <ubizjak@gmail.com>
6474 * config/i386/i386.c (ix86_hard_regno_mode_ok): Use ANY_QI_REGNO_P in
6477 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
6479 * df-core.c (df_find_def): Compare register numbers.
6480 (df_find_use): Likewise.
6482 2013-04-12 Vladimir Makarov <vmakarov@redhat.com>
6485 * config/i386/i386.c (ix86_hard_regno_mode_ok): Add
6486 lra_in_progress for return.
6488 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
6490 * config/arm/arm.md (mov_scc,mov_negscc,mov_notscc): Convert
6491 define_insn into define_insn_and_split and emit movsicc patterns.
6493 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
6495 * config/arm/arm.c (gen_operands_ldrd_strd): Initialize "base".
6497 2013-04-12 Richard Biener <rguenther@suse.de>
6499 * tree-pass.h (TODO_do_not_ggc_collect): New.
6500 * passes.c (execute_one_ipa_transform_pass): Honor
6501 TODO_do_not_ggc_collect.
6502 (execute_one_pass): Likewise.
6505 2013-04-10 Richard Biener <rguenther@suse.de>
6507 * passes.c (init_optimization_passes): Remove reload pass.
6508 * ira.c (do_reload): Merge into ...
6510 (rest_of_handle_reload): Remove.
6511 (pass_reload): Likewise.
6512 * config/i386/i386.c (ix86_option_override): Refer to ira instead
6513 of reload for vzeroupper pass placement.
6515 2013-04-12 Jakub Jelinek <jakub@redhat.com>
6517 PR tree-optimization/56918
6518 PR tree-optimization/56920
6519 * fold-const.c (int_const_binop_1): Use op1.mul_with_sign (op2, ...)
6520 instead of op1 - op2. Pass 2 * TYPE_PRECISION (type) as second
6521 argument to rshift method. For 2 * HOST_BITS_PER_WIDE_INT precision
6522 use wide_mul_with_sign method.
6524 2013-04-12 Richard Biener <rguenther@suse.de>
6526 * gimple.c (is_gimple_constant): Vector CONSTRUCTORs should
6527 not be considered a gimple constant.
6529 2013-04-12 Marc Glisse <marc.glisse@inria.fr>
6531 * fold-const.c (const_binop): Handle vector shifts by a scalar.
6532 (fold_binary_loc): Call const_binop also for mixed vector-scalar
6535 2013-04-12 Manuel López-Ibáñez <manu@gcc.gnu.org>
6536 Jakub Jelinek <jakub@redhat.com>
6538 * opts.c: Include diagnostic-color.h.
6539 (common_handle_option): Handle OPT_fdiagnostics_color_.
6540 * Makefile.in (OBJS-libcommon): Add diagnostic-color.o.
6541 (diagnostic.o, opts.o, pretty-print.o): Depend on diagnostic-color.h.
6542 (diagnostic-color.o): New.
6543 * common.opt (fdiagnostics-color, fdiagnostics-color=): New options.
6544 (diagnostic_color_rule): New enum.
6545 * dwarf2out.c (gen_producer_string): Don't print -fdiagnostics-color*.
6546 * langhooks.c (lhd_print_error_function): Add %r "locus" and %R around
6547 the location string.
6548 * diagnostic.def: Add 3rd argument to DEFINE_DIAGNOSTIC_KIND macros,
6549 either NULL, or color kind.
6550 * diagnostic-color.c: New file.
6551 * diagnostic-color.h: New file.
6552 * diagnostic-core.h (DEFINE_DIAGNOSTIC_KIND): Adjust macro for 3
6554 * doc/invoke.texi (-fdiagnostics-color): Document.
6555 * pretty-print.h (pp_show_color): Define.
6556 (struct pretty_print_info): Add show_color field.
6557 * diagnostic.c: Include diagnostic-color.h.
6558 (diagnostic_build_prefix): Adjust for 3 argument DEFINE_DIAGNOSTIC_KIND
6559 macros. Colorize error:, warning: etc. strings and also the location
6561 (diagnostic_show_locus): Colorize the caret line.
6562 * pretty-print.c: Include diagnostic-color.h.
6563 (pp_base_format): Handle %r and %R format specifiers. Colorize strings
6564 inside of %< %> quotes or quoted through q format modifier.
6566 2013-04-12 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6568 * ifcvt.c (end_ifcvt_sequence): Mark a and b for unsharing as well.
6570 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6572 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Allow NEG
6574 * config/aarch64/aarch64.md (*neg_<shift><mode>3_compare0): New
6577 2013-04-11 Marek Polacek <polacek@redhat.com>
6579 PR tree-optimization/48184
6580 * params.def (PARAM_ALIGN_THRESHOLD): Increase the minimum value to 1.
6582 2013-04-11 Eric Botcazou <ebotcazou@adacore.com>
6584 * stor-layout.c (skip_simple_constant_arithmetic): Move to...
6585 * tree.c (skip_simple_constant_arithmetic): ...here and make public.
6586 (skip_simple_arithmetic): Tidy up.
6587 * tree.h (skip_simple_constant_arithmetic): Declare.
6589 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6591 * config/aarch64/aarch64.h (REVERSIBLE_CC_MODE): Define.
6593 2013-04-11 Richard Biener <rguenther@suse.de>
6595 * tree-vect-loop.c (get_initial_def_for_induction): Properly
6596 generate vector constants.
6598 2013-04-11 Richard Biener <rguenther@suse.de>
6600 PR tree-optimization/56878
6601 * tree-flow.h (outermost_invariant_loop_for_expr): Declare.
6602 * tree-ssa-loop-ivopts.c (outermost_invariant_loop_for_expr):
6604 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6605 Prefer to align the DR with the most invariant base address.
6607 2013-04-11 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
6609 * opts.c (common_handle_option): Fix formatting and add FALLTHRU
6612 2013-04-11 James Greenhalgh <james.greenhalgh@arm.com>
6614 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal): Fix
6615 floating-point vector comparisons against 0.
6617 2013-04-11 Jakub Jelinek <jakub@redhat.com>
6619 PR tree-optimization/56899
6620 * fold-const.c (extract_muldiv_1): Apply distributive law
6621 only if TYPE_OVERFLOW_WRAPS (ctype).
6623 2013-04-11 Bin Cheng <bin.cheng@arm.com>
6626 * ira-costs.c (scan_one_insn): Check whether the source rtx of
6627 loading has side effect.
6629 2013-04-10 Steven Bosscher <steven@gcc.gnu.org>
6631 * config/sparc/sparc.c: Include tree-pass.h.
6632 (TARGET_MACHINE_DEPENDENT_REORG): Do not redefine.
6633 (sparc_reorg): Rename to sparc_do_work_around_errata. Move to
6634 head of file. Change return type. Split off gate function.
6635 (sparc_gate_work_around_errata): New function.
6636 (pass_work_around_errata): New pass definition.
6637 (insert_pass_work_around_errata) New pass insert definition to
6638 insert pass_work_around_errata just after delayed-branch scheduling.
6639 (sparc_option_override): Insert the pass.
6640 * config/sparc/t-sparc (sparc.o): Add TREE_PASS_H dependence.
6642 2013-04-10 David S. Miller <davem@davemloft.net>
6644 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=supersparc
6645 or -mcpu=hypersparc.
6647 * target.def (cstore_mode): New hook.
6648 * target.h: Include insn-codes.h
6649 * targhooks.c: Likewise.
6650 (default_cstore_mode): New function.
6651 * targhooks.h: Declare it.
6652 * doc/tm.texi.in: New hook slot for TARGET_CSTORE_MODE.
6653 * doc/tm.texi: Rebuild.
6654 * expmed.c (emit_cstore): Obtain cstore boolean result mode using
6655 target hook, rather than inspecting the insn_data.
6656 * config/sparc/sparc.c (sparc_cstore_mode): New function.
6657 (TARGET_CSTORE_MODE): Redefine.
6658 (emit_scc_insn): When TARGET_ARCH64, emit new 64-bit boolean
6660 * config/sparc/predicates.md (cstore_result_operand): New special
6662 * config/sparc/sparc.md (cstoresi4, cstoredi4, cstore<F:mode>4):
6663 Use it for operand 0.
6664 (*seqsi_special): Rewrite using 'P' mode iterator on operand 0.
6665 (*snesi_special): Likewise.
6666 (*snesi_zero): Likewise.
6667 (*seqsi_zero): Likewise.
6668 (*sltu_insn): Likewise.
6669 (*sgeu_insn): Likewise.
6670 (*seqdi_special): Make operand 0 and comparison operation be of
6672 (*snedi_special): Likewise.
6673 (*snedi_special_vis3): Likewise.
6674 (*neg_snesi_zero): Rename to *neg_snesisi_zero.
6675 (*neg_snesi_sign_extend): Rename to *neg_snesidi_zero.
6676 (*snesi_zero_extend): Delete, covered by 'P' mode iterator.
6677 (*neg_seqsi_zero): Rename to *neg_seqsisi_zero.
6678 (*neg_seqsi_sign_extend): Rename to *neg_seqsidi_zero.
6679 (*seqsi_zero_extend): Delete, covered by 'P' mode iterator.
6680 (*sltu_extend_sp64): Likewise.
6681 (*neg_sltu_insn): Rename to *neg_sltusi_insn.
6682 (*neg_sltu_extend_sp64): Rename to *neg_sltudi_insn.
6683 (*sgeu_extend_sp64): Delete, covered by 'P' mode iterator.
6684 (*neg_sgeu_insn): Rename to *neg_sgeusi_insn.
6685 (*neg_sgeu_extend_sp64): Rename to *neg_sgeudi_insn.
6687 2013-04-10 Yufeng Zhang <yufeng.zhang@arm.com>
6689 * config/aarch64/aarch64.c (aarch64_print_extension): New function.
6690 (aarch64_start_file): Use the new function.
6692 2013-04-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
6693 Jason Merrill <jason@redhat.com>
6695 * common.opt: Add -gdwarf.
6696 * opts.c (common_handle_option): Handle it.
6697 * gcc.c (ASM_DEBUG_SPEC): Don't expect "-2" for DWARF.
6699 2013-04-10 Richard Biener <rguenther@suse.de>
6701 * passes.c (execute_todo): Do not call ggc_collect conditional here.
6702 (execute_one_ipa_transform_pass): But unconditionally here.
6703 (execute_one_pass): And here.
6704 (init_optimization_passes): Remove reload pass.
6705 * tree-pass.h (TODO_ggc_collect): Remove.
6706 (pass_reload): Likewise.
6707 * ira.c (do_reload): Merge into ...
6709 (rest_of_handle_reload): Remove.
6710 (pass_reload): Likewise.
6711 * config/i386/i386.c (ix86_option_override): Refer to ira instead
6712 of reload for vzeroupper pass placement.
6713 * <everywhere>: Remove TODO_ggc_collect from todo_flags_start
6714 and todo_flags_finish of all passes.
6716 2013-04-10 Richard Biener <rguenther@suse.de>
6718 * tree-vectorizer.h (struct _slp_oprnd_info): Remove
6719 first_const_oprnd field, rename first_def_type to first_op_type.
6720 * tree-vect-slp.c (vect_create_oprnd_info): Adjust.
6721 (vect_get_and_check_slp_defs): Always use the type of the
6722 operand. Allow mixed vect_external_def, vect_constant_def types.
6723 (vect_get_constant_vectors): Handle mixed vect_external_def,
6724 vect_constant_def types.
6726 2013-04-10 Joern Rennecke <joern.rennecke@embecosm.com>
6728 PR tree-optimization/55524
6729 * tree-ssa-math-opts.c
6730 (convert_mult_to_fma): Don't use an fms construct
6731 when we don't have an fms operation, but fnma, and it looks
6732 likely that we'll be able to use the latter.
6734 2013-04-10 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
6736 * cif-code.def (OVERWRITABLE): Correct the comment for overwritable
6738 * ipa-inline.c (can_inline_edge_p): Let dump mechanism report the
6739 inline fail caused by overwritable functions.
6741 2013-04-10 Chung-Ju Wu <jasonwucj@gmail.com>
6743 * combine.c (simplify_compare_const): Use GET_MODE_MASK to filter out
6744 unnecessary bits in the constant power of two case.
6746 2013-04-10 Richard Biener <rguenther@suse.de>
6748 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove
6749 broken code swapping operands.
6750 (vect_build_slp_tree): Do not compute load permutations here.
6751 (vect_analyze_slp_instance): Compute load permutations here,
6752 after building the SLP tree.
6754 2013-04-09 Christian Bruel <christian.bruel@st.com>
6756 * config/sh/sh.md (barrier_align): Use next/prev_active_insn instead
6757 of next/prev_real_insn.
6759 2013-04-09 Jan Hubicka <jh@suse.cz>
6761 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
6762 Drop aliased parameter.
6763 (function_and_variable_visibility): Do not handle alias pairs.
6764 * cgraph.c (varpool_externally_visible_p): Update prototype.
6765 * varpool.c (varpool_add_new_variable): Update.
6767 2013-04-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6769 * config/arm/arm.md (minmax_arithsi_non_canon): New pattern.
6771 2013-04-09 Steven Bosscher <steven@gcc.gnu.org>
6773 * sched-vis.c (print_pattern): Print SEQUENCE of insns as insns.
6775 * config/sparc/sparc.md: Use define_c_enum for "unspec" and "unspecv".
6777 2013-04-09 Marek Polacek <polacek@redhat.com>
6779 PR tree-optimization/48762
6780 * params.def (PARAM_MAX_CSE_INSNS): Increase the minimum value to 1.
6782 2013-04-09 Richard Biener <rguenther@suse.de>
6784 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove code
6786 (vect_build_slp_tree): Likewise.
6787 (vect_analyze_slp_cost_1, vect_analyze_slp_cost): New functions
6788 calculating the cost of a SLP instance.
6789 (vect_analyze_slp_instance): Use it from here, after building
6792 2013-04-09 Jakub Jelinek <jakub@redhat.com>
6795 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
6796 expand_omp_for_static_chunk): Use simple_p = true in
6797 force_gimple_operand_gsi calls when assigning to addressable decls.
6799 2013-04-09 Jeff Law <law@redhat.com>
6801 * tree-vrp.c (simplify_cond_using_ranges): Simplify test of boolean
6802 when the boolean was created by converting a wider object which
6803 had a boolean range.
6805 2013-04-09 Richard Biener <rguenther@suse.de>
6807 * tree-vectorizer.h (slp_void_p): Remove.
6808 (slp_tree): Typedef before _slp_tree declaration.
6809 (struct _slp_tree): Use a vector of slp_tree as children.
6810 (vect_get_place_in_interleaving_chain): Remove.
6811 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain):
6813 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): ... here
6815 (vect_free_slp_tree, vect_print_slp_tree, vect_mark_slp_stmts,
6816 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
6817 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
6818 vect_schedule_slp_instance, vect_remove_slp_scalar_calls):
6819 Use slp_node instead of slp_void_p and adjust.
6821 2013-04-09 Richard Biener <rguenther@suse.de>
6823 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Avoid
6824 work that is not necessary.
6826 2013-04-09 Jakub Jelinek <jakub@redhat.com>
6828 PR tree-optimization/56854
6829 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't
6830 forward into clobber stmts if it would change MEM_REF lhs into
6833 2013-04-09 Maxim Kuvyrkov <maxim@kugelworks.com>
6835 * tree.c (type_hash_lookup, type_hash_add): Make static.
6836 * tree.h (type_hash_lookup, type_hash_add): Remove global declarations.
6838 2013-04-09 Richard Biener <rguenther@suse.de>
6840 * tree.h (unsave_expr_now): Remove.
6841 * tree-inline.c (mark_local_for_remap_r): Remove.
6842 (unsave_expr_1): Likewise.
6843 (unsave_r): Likewise.
6844 (unsave_expr_now): Likewise.
6845 * tree-ssa-copy.c (replace_exp_1): Use unshare_expr.
6846 (propagate_tree_value): Likewise.
6848 2013-04-08 Steven Bosscher <steven@gcc.gnu.org>
6850 * doc/rtl.texi (sequence): Rewrite documentation to match the
6851 current use of SEQUENCE rtl objects.
6852 * rtl.def (SEQUENCE): Likewise.
6854 * doc/rtl.texi (NOTE_INSN_EH_REGION_BEG, NOTE_INSN_EH_REGION_END):
6855 Update documentation.
6856 (NOTE_INSN_LOOP_BEG, NOTE_INSN_LOOP_END, NOTE_INSN_LOOP_CONT,
6857 NOTE_INSN_LOOP_VTOP): Remove documentation for non-existing notes.
6859 * reg-notes.def (REG_EH_CONTEXT): Remove unused note.
6861 2013-04-08 Teresa Johnson <tejohnson@google.com>
6863 * basic-block.h (GCOV_COMPUTE_SCALE): Define.
6864 * ipa-inline-analysis.c (param_change_prob): Use helper rounding divide
6866 (estimate_edge_size_and_time): Add comment to suggest using rounding
6868 (estimate_node_size_and_time): Ditto.
6869 (remap_edge_change_prob): Use helper rounding divide methods.
6870 * value-prof.c (gimple_divmod_fixed_value_transform): Ditto.
6871 (gimple_mod_pow2_value_transform): Ditto.
6872 (gimple_mod_subtract_transform): Ditto.
6873 (gimple_ic_transform): Ditto.
6874 (gimple_stringops_transform): Ditto.
6875 * stmt.c (conditional_probability): Ditto.
6876 (emit_case_dispatch_table): Ditto.
6877 * lto-cgraph.c (merge_profile_summaries): Ditto.
6878 * tree-optimize.c (execute_fixup_cfg): Ditto.
6879 * cfgcleanup.c (try_forward_edges): Ditto.
6880 * cfgloopmanip.c (scale_loop_profile): Ditto.
6882 (duplicate_loop_to_header_edge): Ditto.
6883 (lv_adjust_loop_entry_edge): Ditto.
6884 * tree-vect-loop.c (vect_transform_loop): Ditto.
6885 * profile.c (compute_branch_probabilities): Ditto.
6886 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
6887 * lto-streamer-in.c (input_cfg): Ditto.
6888 * gimple-streamer-in.c (input_bb): Ditto.
6889 * ipa-cp.c (update_profiling_info): Ditto.
6890 (update_specialized_profile): Ditto.
6891 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Ditto.
6892 * cfg.c (update_bb_profile_for_threading): Add comment to suggest using
6894 * sched-rgn.c (compute_dom_prob_ps): Ditto.
6895 (compute_trg_info): Ditto.
6896 * cfgrtl.c (force_nonfallthru_and_redirect): Ditto.
6897 (purge_dead_edges): Ditto.
6898 * loop-unswitch.c (unswitch_loop): Ditto.
6899 * cgraphclones.c (cgraph_clone_edge): Ditto.
6900 (cgraph_clone_node): Ditto.
6901 * tree-inline.c (copy_bb): Ditto.
6902 (copy_edges_for_bb): Ditto.
6903 (initialize_cfun): Ditto.
6904 (copy_cfg_body): Ditto.
6905 (expand_call_inline): Ditto.
6907 2013-04-08 Kai Tietz <ktietz@redhat.com>
6909 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Replaced
6910 TARGET_CYGWIN64 by TARGET_64BIT.
6912 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
6914 * config/epiphany/epiphany.md (GPR_1): New constant.
6915 (define_expand "mov<mode>cc): FAIL if gen_compare_reg returned 0.
6916 * config/epiphany/epiphany.c (gen_compare_reg):
6917 For flag_finite_math_only, avoid swapping operands when r0 and/or r1
6918 is already in place.
6919 Use GPR_0 / GPR_1 instead of 0/1 for r0/r1 register numbers.
6920 Don't require being called during rtl expansion; If y operlaps r0,
6922 (epiphany_compute_frame_size, epiphany_expand_prologue): Use GPR_1.
6923 (epiphany_expand_epilogue): Likewise.
6925 * config/epiphany/epiphany.c (epiphany_select_cc_mode):
6926 Don't use CC_FPmode for ORDERED / UNORDERED.
6927 * config/epiphany/epiphany.md (cmpsf_ord): Make pattern unconditional.
6929 * config/epiphany/constraints.md (CnL): New constraint.
6930 * config/epiphany/epiphany.md (addsi3_i): Add r/r/CnL alternative.
6931 * config/epiphany/predicates.md (add_operand): Allow 1024.
6933 * config/epiphany/epiphany.md (logical_op): New code iterator.
6934 (op_mnc): New code attribute.
6935 (<op_mnc>_f, mov_f, cstoresi4): New patterns.
6936 (mov_f+1, mov_f+2): New peephole2 patterns.
6938 * config/epiphany/epiphany.md (mov_f+2): New peephole2 pattern.
6939 (cstoresi4): Also allow re-use of zero result when doing a NE
6940 comparison to a non-zero operand.
6941 Use (clobber (scratch)) for first insn if the gpr output is not needed.
6943 * config/epiphany/epiphany.md (<insn_opname>v2si3):
6944 Use gen_addsi3_i / gen_subsi3_i.
6946 2013-04-08 Jakub Jelinek <jakub@redhat.com>
6950 * tree-eh.c (optimize_clobbers): Only remove clobbers if bb doesn't
6951 contain anything but clobbers, at most one __builtin_stack_restore,
6952 optionally debug stmts and final resx, and if it has at least one
6953 incoming EH edge. Don't check for SSA_NAME on LHS of a clobber.
6954 (sink_clobbers): Don't check for SSA_NAME on LHS of a clobber.
6955 Instead of moving clobbers with MEM_REF LHS with SSA_NAME address
6956 which isn't defaut definition, remove them.
6957 (unsplit_eh, cleanup_empty_eh): Use single_{pred,succ}_{p,edge}
6958 instead of EDGE_COUNT comparisons or EDGE_{PRED,SUCC}.
6959 * tree-ssa-ccp.c (execute_fold_all_builtins): Remove clobbers
6960 with MEM_REF LHS with SSA_NAME address.
6962 2013-04-08 Jeff Law <law@redhat.com>
6964 * gimple.c (canonicalize_cond_expr_cond): Rewrite x ^ y into x != y.
6966 2013-04-08 Richard Biener <rguenther@suse.de>
6968 * gimple-pretty-print.c (debug_gimple_stmt): Do not print
6970 * tree-vect-loop.c (vect_determine_vectorization_factor): Dump
6971 determined vector type.
6972 (vect_analyze_data_refs): Likewise.
6973 (vect_get_new_vect_var): Adjust.
6974 (vect_create_destination_var): Preserve SSA name versions.
6975 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Do
6976 not dump anything here.
6978 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
6980 * config/epiphany/epiphany.h (struct GTY (()) machine_function):
6981 Add member lr_slot_known.
6982 * config/epiphany/epiphany.md (reload_insi_ra): Compute lr_slot_offs
6984 * config/epiphany/epiphany.c (epiphany_compute_frame_size):
6985 Remove code that sets lr_slot_offset according to what a previous
6986 version of epiphany_emit_save_restore used to do.
6987 (epiphany_emit_save_restore): When doing an lr save or restore,
6988 set/verify lr_slot_known and lr_slot_offset.
6990 2013-04-08 Xinyu Qi <xyqi@marvell.com>
6993 * config/arm/arm.h (REG_CLASS_CONTENTS): Include IWMMXT_GR_REGS
6996 2013-04-08 Richard Biener <rguenther@suse.de>
6998 * alias.c (find_base_term): Fix thinko in previous change.
7000 2013-04-08 Jakub Jelinek <jakub@redhat.com>
7002 * tree-loop-distribution.c (const_with_all_bytes_same): New function.
7003 (generate_memset_builtin): Only handle integer_all_onesp as -1 val if
7004 TYPE_PRECISION is equal to mode bitsize. Use const_with_all_bytes_same
7005 if possible to compute val.
7006 (classify_partition): Verify CONSTRUCTOR doesn't have any elts.
7007 For QImode integers don't require anything about precision. Use
7008 const_with_all_bytes_same to find out if the constant doesn't have
7009 repeated bytes in it.
7011 2013-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7013 * config/s390/s390.c (s390_expand_insv): Only accept insertions
7016 2013-04-08 Marek Polacek <polacek@redhat.com>
7018 PR rtl-optimization/48182
7019 * params.def (PARAM_MIN_CROSSJUMP_INSNS): Increase the minimum
7022 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7025 * config/pa/pa.c (legitimize_pic_address): Before incrementing label
7026 nuses, make sure we have a label.
7028 2013-04-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7031 * config/rs6000/rs6000.c (rs6000_emit_swdiv_high_precision): Remove.
7032 (rs6000_emit_swdiv_low_precision): Remove.
7033 (rs6000_emit_swdiv): Rewrite to handle between one and four
7034 iterations of Newton-Raphson generally; modify required number of
7035 iterations for some cases.
7036 * config/rs6000/rs6000.h (RS6000_RECIP_HIGH_PRECISION_P): Remove.
7038 2013-04-05 Steven Bosscher <steven@gcc.gnu.org>
7040 * bb-reorder.c (fix_crossing_unconditional_branches): Remove a
7041 set-but-unused variable.
7043 * cgraph.c (cgraph_release_function_body): Clear cfun->cfg to make
7044 basic blocks of released function bodies garbage-collectable.
7046 * ree.c (find_and_remove_re): Do not call df_finish_pass here.
7047 (struct rtl_opt_pass): Add TODO_df_finish.
7049 * rtl.def (DEFINE_SUBST, DEFINE_SUBST_ATTR): Add documentation.
7051 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7053 * config/arm/constraints.md (q): New constraint.
7054 * config/arm/ldrdstrd.md: New file.
7055 * config/arm/arm.md (ldrdstrd.md) New include.
7056 (arm_movdi): Use "q" instead of "r" constraint
7057 for double-word memory access.
7058 (movdf_soft_insn): Likewise.
7059 * config/arm/vfp.md (movdi_vfp): Likewise.
7060 * config/arm/t-arm (MD_INCLUDES): Add ldrdstrd.md.
7061 * config/arm/arm-protos.h (gen_operands_ldrd_strd): New declaration.
7062 * config/arm/arm.c (gen_operands_ldrd_strd): New function.
7063 (mem_ok_for_ldrd_strd): Likewise.
7064 (output_move_double): Update assertion.
7066 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7068 * config/arm/arm.md: Comment on splitting Thumb1 patterns.
7070 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7072 * config/arm/arm.md (arm_smax_insn): Convert define_insn into
7073 define_insn_and_split.
7074 (arm_smin_insn,arm_umaxsi3,arm_uminsi3): Likewise.
7076 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7078 * config/arm/arm.md (arm_ashldi3_1bit): Convert define_insn into
7079 define_insn_and_split.
7080 (arm_ashrdi3_1bit,arm_lshrdi3_1bit): Likewise.
7081 (shiftsi3_compare): New pattern.
7083 * config/arm/unspecs.md (UNSPEC_RRX): New.
7085 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7087 * config/arm/arm.md (negdi_extendsidi): New pattern.
7088 (negdi_zero_extendsidi): Likewise.
7090 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7092 * config/arm/arm.md (andsi_iorsi3_notsi): Convert define_insn into
7093 define_insn_and_split.
7094 (arm_negdi2,arm_abssi2,arm_neg_abssi2): Likewise.
7095 (arm_cmpdi_insn,arm_cmpdi_unsigned): Likewise.
7097 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7099 * config/arm/arm.md (arm_subdi3): Convert define_insn into
7100 define_insn_and_split.
7101 (subdi_di_zesidi,subdi_di_sesidi): Likewise.
7102 (subdi_zesidi_di,subdi_sesidi_di,subdi_zesidi_zesidi): Likewise.
7104 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7106 * config/arm/arm.md (subsi3_carryin): New pattern.
7107 (subsi3_carryin_const): Likewise.
7108 (subsi3_carryin_compare,subsi3_carryin_compare_const): Likewise.
7109 (subsi3_carryin_shift,rsbsi3_carryin_shift): Likewise.
7111 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7113 * config/arm/arm.md (incscc,arm_incscc,decscc,arm_decscc): Delete.
7115 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7117 * config/arm/arm.md (addsi3_carryin_<optab>): Set attribute predicable.
7118 (addsi3_carryin_alt2_<optab>,addsi3_carryin_shift_<optab>): Likewise.
7120 2013-04-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7122 * config/arm/arm.c (arm_expand_builtin): Change fcode
7123 type to unsigned int.
7125 2013-04-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7127 * doc/invoke.texi (ARM Options): Document cortex-a53 support.
7129 2013-04-04 Ian Lance Taylor <iant@google.com>
7131 * doc/standards.texi (Standards): The Go frontend supports the Go 1
7134 2013-04-04 Steven Bosscher <steven@gcc.gnu.org>
7137 * df-scan.c (df_insn_delete): Disable failing assert.
7139 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7141 * config/arm/arm-protos.h (arm_builtin_vectorized_function):
7142 New function prototype.
7143 * config/arm/arm.c (TARGET_VECTORIZE_BUILTINS): Define.
7144 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Likewise.
7145 (arm_builtin_vectorized_function): New function.
7147 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7149 * config/arm/arm_neon_builtins.def: New file.
7150 * config/arm/arm.c (neon_builtin_data): Move contents to
7151 arm_neon_builtins.def.
7152 (enum arm_builtins): Include neon builtin definitions.
7153 (ARM_BUILTIN_NEON_BASE): Move from enum to macro.
7154 * config/arm/t-arm (arm.o): Add dependency on arm_neon_builtins.def.
7156 2013-04-04 Marek Polacek <polacek@redhat.com>
7158 PR tree-optimization/48186
7159 * predict.c (maybe_hot_frequency_p): Return false if
7160 HOT_BB_FREQUENCY_FRACTION is 0.
7161 (cgraph_maybe_hot_edge_p): Likewise.
7163 2013-04-04 Richard Biener <rguenther@suse.de>
7165 PR tree-optimization/56826
7166 * tree-vect-slp.c (vect_build_slp_tree): Compute ncopies
7169 2013-04-04 Richard Biener <rguenther@suse.de>
7171 PR tree-optimization/56213
7172 * tree-vect-data-refs.c (vect_check_strided_load): Remove.
7173 (vect_analyze_data_refs): Allow all non-nested loads as strided loads.
7175 2013-04-04 Richard Biener <rguenther@suse.de>
7177 PR tree-optimization/56837
7178 * tree-loop-distribution.c (classify_partition): For non-zero
7179 values require that the value has the same precision as its
7180 mode to be useful as memset value.
7182 2013-04-03 Nick Clifton <nickc@redhat.com>
7184 * config/v850/v850e3v5.md (fmasf4): Use fmaf.s on E3V5 architectures.
7185 (fmssf4): Use fmsf.s on E3V5 architectures.
7186 (fnmasf4): Use fnmaf.s on E3V5 architectures.
7187 (fnmssf4): Use fnmsf.s on E3V5 architectures.
7189 2013-04-03 Jeff Law <law@redhat.com>
7191 * Makefile.in (lra-constraints.o): Depend on $(OPTABS_H).
7192 (lra-eliminations.o): Likewise.
7194 2013-04-03 Teresa Johnson <tejohnson@google.com>
7196 * gcov-io.c (compute_working_sets): Moved most of body of old
7197 compute_working_sets here from profile.c.
7198 * gcov-io.h (NUM_GCOV_WORKING_SETS): Moved here from profile.c.
7199 (gcov_working_set_t): Moved typedef here from basic-block.h
7200 (compute_working_set): Declare.
7201 * profile.c (NUM_GCOV_WORKING_SETS): Moved to gcov-io.h.
7202 (get_working_sets): Renamed from compute_working_set,
7203 replace most of body with call to new compute_working_sets.
7204 (get_exec_counts): Replace call to compute_working_sets
7205 to get_working_sets.
7206 * profile.h (get_working_sets): Renamed from compute_working_set.
7207 * lto-cgraph.c (input_symtab): Replace call to compute_working_sets
7208 to get_working_sets.
7209 * basic-block.h (gcov_working_set_t): Moved to gcov-io.h.
7210 * gcov-dump.c (dump_working_sets): New function.
7212 2013-04-03 Kenneth Zadeck <zadeck@naturalbridge.com>
7214 * hwint.c (sext_hwi, zext_hwi): New functions.
7215 * hwint.h (HOST_BITS_PER_HALF_WIDE_INT, HOST_HALF_WIDE_INT,
7216 HOST_HALF_WIDE_INT_PRINT, HOST_HALF_WIDE_INT_PRINT_C,
7217 HOST_HALF_WIDE_INT_PRINT_DEC, HOST_HALF_WIDE_INT_PRINT_DEC_C,
7218 HOST_HALF_WIDE_INT_PRINT_UNSIGNED, HOST_HALF_WIDE_INT_PRINT_HEX,
7219 HOST_HALF_WIDE_INT_PRINT_HEX_PURE): New symbols.
7220 (sext_hwi, zext_hwi): New functions.
7222 2013-04-03 Jeff Law <law@redhat.com>
7224 PR tree-optimization/56799
7225 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Bring
7226 back test for widening conversion erroneously dropped in prior change.
7228 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7231 * config/aarch64/aarch64.c (is_jump_table): Use next_active_insn
7232 instead of next_real_insn.
7234 2013-04-03 Marek Polacek <polacek@redhat.com>
7237 * tsan.c (instrument_func_exit): Allow BUILT_IN_RETURN functions.
7239 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7242 * config/arm/arm.c (is_jump_table): Use next_active_insn instead of
7244 (thumb1_output_casesi): Likewise.
7245 (thumb2_output_casesi): Likewise.
7247 2013-04-03 Richard Biener <rguenther@suse.de>
7249 PR tree-optimization/56817
7250 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
7252 (tree_unroll_loops_completely_1): ... new function to manually
7253 walk the loop tree, properly defering outer loops of unrolled
7254 loops to later iterations.
7256 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
7258 * tree-vect-stmts.c (vectorizable_store): Accept BIT_FIELD_REF.
7259 (vectorizable_load): Likewise.
7260 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
7261 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Handle VECTOR_TYPE.
7263 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
7265 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): Handle
7268 2013-04-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7270 * config/spu/spu.c (emit_nop_for_insn): Handle JUMP_TABLE_DATA.
7272 2013-04-03 Bin Cheng <bin.cheng@arm.com>
7274 * rtl.h (AUTO_INC_DEC): Fix typo of HAVE_POST_MODIFY_DISP.
7276 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
7278 PR tree-optimization/56790
7279 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Add constant
7282 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
7284 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
7286 (simplify_ternary_operation) <VEC_MERGE>: Use unsigned HOST_WIDE_INT
7287 for masks. Test for side effects. Handle nested VEC_MERGE. Handle
7290 2013-04-03 Jakub Jelinek <jakub@redhat.com>
7293 * tree.h (force_folding_builtin_constant_p): New decl.
7294 * builtins.c (force_folding_builtin_constant_p): New variable.
7295 (fold_builtin_constant_p): Fold immediately also if
7296 force_folding_builtin_constant_p.
7298 2013-04-03 Richard Biener <rguenther@suse.de>
7300 PR tree-optimization/56812
7301 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
7302 DRs of the same interleaving chain are independent.
7304 2013-04-02 Jason Merrill <jason@redhat.com>
7306 * gdbinit.in (pbb): Use debug fn.
7308 2013-04-02 Lawrence Crowl <crowl@google.com>
7310 * sese.h (struct ivtype_map_elt_s): Remove unused.
7311 (extern debug_ivtype_map): Remove unused.
7312 (extern eq_ivtype_map_elts): Remove unused.
7313 * sese.c (debug_ivtype_map): Removed unused.
7314 (debug_ivtype_map_1): Removed unused.
7315 (debug_ivtype_elt): Remove unused.
7316 (eq_ivtype_map_elts): Remove unused.
7319 2013-04-02 Kai Tietz <ktietz@redhat.com>
7322 * config/i386/cygming.h (SUB_TARGET_RECORD_STUB): New sub-target macro.
7323 * config/i386/i386-protos.h (i386_pe_record_stub): Add new prototype.
7324 * config/i386/i386.c (legitimize_pe_coff_extern_decl): New static
7326 (legitimize_pe_coff_symbol): Likewise.
7327 (is_imported_p): New helper-function.
7328 (ix86_option_override_internal): Make MEDIUM_PIC the default code-model
7329 for Windows x64 targets.
7330 (ix86_expand_prologue): Optimize for pe-coff targets.
7331 (ix86_expand_split_stack_prologue): Adjust for pe-coff targets.
7332 (legitimate_pic_address_disp_p): Adjust for x64 pe-coff to support
7333 medium/large code-model.
7334 (legitimize_pic_address): Likewise.
7335 (legitimize_tls_address): Likewise.
7336 (ix86_expand_call): Likewise.
7337 (x86_output_mi_thunk): Likewise.
7338 (get_dllimport_decl): Add new beimport argument.
7339 (construct_plt_address): Don't assert for x64 pe-coff targets.
7340 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Adjust for x64 pe-coff
7342 (SYMBOL_FLAG_STUBVAR): New macro.
7343 (SYMBOL_REF_STUBVAR_P): Likewise.
7344 * config/i386/winnt.c (stub_list): New structure.
7345 (stub_head): New local variable.
7346 (i386_pe_record_stub): New function.
7347 (i386_pe_file_end): Emit refptr-stubs.
7349 2013-04-02 Jakub Jelinek <jakub@redhat.com>
7351 PR rtl-optimization/56745
7352 * ifcvt.c (cond_exec_find_if_block): Don't try to optimize
7353 if then_bb has no successors and else_bb is EXIT_BLOCK_PTR.
7356 * tree-ssa-alias.c (stmt_kills_ref_p_1): If base != ref->base
7357 and both of them are MEM_REFs, just compare first argument for
7358 equality and attempt to deal even with differing offsets.
7361 * tree-cfg.c (verify_gimple_assign_single): Allow lhs
7362 of gimple_clobber_p to be MEM_REF.
7363 * gimplify.c (gimplify_modify_expr): Gimplify *to_p of
7364 an assignment from TREE_CLOBBER_P. Allow it to be MEM_REF
7365 after gimplification.
7366 * asan.c (get_mem_ref_of_assignment): Don't instrument
7367 gimple_clobber_p stmts.
7368 * tree-ssa-dse.c (dse_optimize_stmt): Allow DSE of
7369 gimple_clobber_p stmt if they have MEM_REF lhs and
7370 are dead because of another gimple_clobber_p stmt.
7371 * tree-ssa-live.c (clear_unused_block_pointer): Treat
7372 gimple_clobber_p stmts like debug stmts.
7373 (remove_unused_locals): Remove clobbers with MEM_REF lhs
7374 that refer to unused VAR_DECLs or uninitialized values.
7375 * tree-sra.c (sra_ipa_reset_debug_stmts): Also remove
7376 gimple_clobber_p stmts if they refer to removed parameters.
7377 (get_repl_default_def_ssa_name, sra_ipa_modify_expr): Fix up
7380 2013-04-02 Uros Bizjak <ubizjak@gmail.com>
7382 * config/i386/i386.md (*testqi_ext_3): Merge with *testqi_ext_3_rex64
7383 using SWI48 mode attribute.
7385 2013-04-02 Wei Mi <wmi@google.com>
7387 * config/i386/i386.c (ix86_rtx_costs): Set proper rtx cost for
7388 ashl<mode>3_mask, *<shift_insn><mode>3_mask and
7389 *<rotate_insn><mode>3_mask in i386.md.
7391 2013-04-02 Alexander Ivchenko <alexander.ivchenko@intel.com>
7393 * config.gcc (arm*-*-linux-*): Remove duplicate t-linux-android.
7395 2013-04-02 Richard Biener <rguenther@suse.de>
7397 PR tree-optimization/56778
7398 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
7399 Runtime alias tests are not supported for gather loads.
7400 * tree-vect-loop-manip.c (vect_loop_versioning): Insert
7401 stmts referenced from SSA operands before updating SSA form.
7403 2013-04-02 Ian Caulfield <ian.caulfield@arm.com>
7404 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7406 * config/arm/arm-arches.def (armv8-a): Default to cortex-a53.
7407 * config/arm/t-arm (MD_INCLUDES): Depend on cortex-a53.md.
7408 * config/arm/cortex-a53.md: New file.
7409 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle cortex-a53.
7410 * config/arm/arm.md (generic_sched, generic_vfp): Handle cortex-a53.
7411 * config/arm/arm.c (arm_issue_rate): Likewise.
7412 * config/arm/arm-tune.md: Regenerate
7413 * config/arm/arm-tables.opt: Regenerate.
7414 * config/arm/arm-cores.def: Add cortex-a53.
7416 2013-04-02 Zhenqiang Chen <zhenqiang.chen@arm.com>
7418 * config/arm/uclinux-elf.h: Add %L to LINK_GCC_C_SEQUENCE_SPEC for
7421 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
7423 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add variants for
7424 scalar load/store operations using B/H registers.
7425 (*zero_extend<SHORT:mode><GPI:mode>2_aarch64): Likewise.
7427 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
7429 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add alternatives for
7431 * config/aarch64/aarch64.c
7432 (aarch64_simd_scalar_immediate_valid_for_move): New.
7433 * config/aarch64/aarch64-protos.h
7434 (aarch64_simd_scalar_immediate_valid_for_move): New.
7435 * config/aarch64/constraints.md (Dh, Dq): New.
7436 * config/aarch64/iterators.md (hq): New.
7438 2013-04-02 Eric Botcazou <ebotcazou@adacore.com>
7440 * reorg.c (get_branch_condition): Deal with conditional returns.
7441 (fill_simple_delay_slots): Remove dead code dealing with jumps.
7443 2013-04-01 Wei Mi <wmi@google.com>
7445 * config/i386/i386.md (*ashl<mode>3_mask): Rewrite as define_insn.
7446 Truncate operand 2 using %b asm operand modifier.
7447 (*<shift_insn><mode>3_mask): Ditto.
7448 (*<rotate_insn><mode>3_mask): Ditto.
7450 2013-04-01 Steven Bosscher <steven@gcc.gnu.org>
7453 * cfgbuild.c (inside_basic_block_p): Restore check broken at r197234.
7455 2013-03-31 Kaz Kojima <kkojima@gcc.gnu.org>
7457 * config/sh/sh.md (casesi_worker_1): Use next_active_insn instead
7459 (casesi_worker_2, casesi_shift_media, casesi_load_media): Likewise.
7461 2013-03-30 Lawrence Crowl <crowl@google.com>
7463 * dse.c (clear_alias_sets): Remove never set.
7464 (disqualified_clear_alias_sets): Remove never set.
7465 (clear_alias_mode_pool): Remove never set.
7466 (dse_step0): Remove condition that is never true.
7467 (canon_address): Remove condition that is never true.
7468 (dse_step7): Remove condition that is never true.
7469 (rest_of_handle_dse): Remove condition that is never true.
7470 (rest_of_handle_dse::did_global): Remove never read from above.
7471 (dse_step2_spill): Remove never called from above.
7472 (dse_step5_spill): Remove never called from above.
7474 2013-03-30 Steven Bosscher <steven@gcc.gnu.org>
7476 * doc/md.texi (Standard Names) <casesi>: Update documentation for
7477 JUMP_TABLE_DATA changes.
7478 * doc/tm.texi.in (Dispatch Tables) <ASM_OUTPUT_CASE_LABEL>: Likewise.
7479 * doc/rtl.texi (Flags) <INSN_DELETED_P, SCHED_GROUP_P>: Likewise.
7480 (Insns) <jump_table_data>: New entry.
7481 * doc/tm.texi: Regenerate.
7483 * cfgrtl.c (fixup_reorder_chain): Do not emit barriers to BB_FOOTER.
7485 * postreload-gcse.c (bb_has_well_behaved_predecessors): Correct test
7486 for table jump at the end of a basic block using tablejump_p.
7487 * targhooks.c (default_invalid_within_doloop): Likewise.
7488 * config/rs6000/rs6000.c (TARGET_INVALID_WITHIN_DOLOOP): Remove
7489 target hook implementation that is identical to the default hook.
7490 (rs6000_invalid_within_doloop): Remove.
7492 * bb-reorder.c (fix_crossing_unconditional_branches): Remove set but
7493 unused variable from tablejump_p call.
7495 * rtl.def (JUMP_TABLE_DATA): New RTX_INSN object.
7496 * rtl.h (RTX_PREV, RTX_NEXT): Adjust for new JUMP_TABLE_DATA.
7497 (INSN_DELETED_P): Likewise.
7498 (emit_jump_table_data): New prototype.
7499 * gengtype.c (adjust_field_rtx_def): Handle JUMP_TABLE_DATA fields
7500 after 4th as unused.
7501 * print-rtl.c (print_rtl): Handle JUMP_TABLE_DATA.
7502 * sched-vis.c (print_insn): Likewise.
7503 * emit-rtl.c (active_insn_p): Consider JUMP_TABLE_DATA an active
7504 insn for compatibility with back ends that use next_active_insn to
7505 identify jump table data.
7506 (set_insn_deleted): Remove no longer useful JUMP_TABLE_DATA_P check.
7507 (remove_insn): Likewise.
7508 (emit_insn): Do not accept JUMP_TABLE_DATA objects in insn chains
7510 (emit_debug_insn, emit_jump_insn, emit_call_insn, emit_label): Idem.
7511 (emit_jump_table_data): New function.
7513 * cfgbuild.c (inside_basic_block_p): A JUMP_INSN is always inside a
7514 basic block, a JUMP_TABLE_DATA never is.
7515 (control_flow_insn_p): JUMP_TABLE_DATA is not a control flow insn.
7516 * cfgrtl.c (duplicate_insn_chain): Split handling of JUMP_TABLE_DATA
7517 off from code handling real insns.
7518 * final.c (get_attr_length_1): Simplify for JUMP_INSNs.
7519 * function.c (instantiate_virtual_regs): Remove JUMP_TABLE_DATA_P
7520 test, now redundant because JUMP_TABLE_DATA is not an INSN_P insn.
7521 * gcse.c (insert_insn_end_basic_block): Likewise, JUMP_TABLE_DATA_P
7522 is not a NONDEBUG_INSN_P.
7523 * ira-costs.c (scan_one_insn): Likewise.
7524 * jump.c (mark_all_labels): Likewise.
7525 (mark_jump_label_1): Likewise.
7526 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
7527 * lra.c (get_insn_freq): Expect all insns reaching here to be in
7529 (check_rtl): Remove JUMP_TABLE_DATA_P test, not a NONDEBUG_INSN_P insn.
7530 * predict.c (expensive_function_p): Use FOR_BB_INSNS.
7531 * reload1.c (calculate_needs_all_insns): Call set_label_offsets for
7532 JUMP_TABLE_DATA_P insns.
7533 (calculate_elim_costs_all_insns): Likewise.
7534 (set_label_offsets): Recurse on the PATTERN of JUMP_TABLE_DATA insns.
7535 (elimination_costs_in_insn): Remove redundant JUMP_TABLE_DATA_P test.
7536 (delete_output_reload): Code style fixups.
7537 * reorg.c (dbr_schedule): Move JUMP_TABLE_DATA_P up to avoid setting
7538 insn flags on this non-insn.
7539 * sched-rgn.c (add_branch_dependences): Treat JUMP_TABLE_DATA insns
7540 as scheduling barriers, for pre-change compatibility.
7541 * stmt.c (emit_case_dispatch_table): Emit jump table data not as
7542 JUMP_INSN objects but instead as JUMP_TABLE_DATA objects.
7544 * config/alpha/alpha.c (alpha_does_function_need_gp): Remove
7545 redundant JUMP_TABLE_DATA_P test.
7546 * config/arm/arm.c (thumb_far_jump_used_p): Likewise.
7547 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
7548 (frv_for_each_packet): Likewise.
7549 * config/i386/i386.c (min_insn_size): Likewise.
7550 (ix86_avoid_jump_mispredicts): Likewise.
7551 * config/m32r/m32r.c (m32r_is_insn): Likewise.
7552 * config/mep/mep.c (mep_reorg_erepeat): Likewise.
7553 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
7554 (mips16_insn_length): Robustify.
7555 (mips_has_long_branch_p): Remove redundant JUMP_TABLE_DATA_P test.
7556 (mips16_split_long_branches): Likewise.
7557 * config/pa/pa.c (pa_combine_instructions): Likewise.
7558 * config/rs6000/rs6000.c (get_next_active_insn): Treat
7559 JUMP_TABLE_DATA objects as active insns, like in active_insn_p.
7560 * config/s390/s390.c (s390_chunkify_start): Treat JUMP_TABLE_DATA
7561 as contributing to pool range lengths.
7562 * config/sh/sh.c (find_barrier): Restore check for ADDR_DIFF_VEC.
7563 Remove redundant JUMP_TABLE_DATA_P test.
7564 (sh_loop_align): Likewise.
7565 (split_branches): Likewise.
7566 (sh_insn_length_adjustment): Likewise.
7567 * config/spu/spu.c (get_branch_target): Likewise.
7569 2013-03-29 Jan Hubicka <jh@suse.cz>
7571 * lto-cgraph.c (output_profile_summary, input_profile_summary): Use
7572 gcov streaming; stream hot bb threshold to ltrans.
7573 * predict.c (get_hot_bb_threshold): Break out from ....
7574 (maybe_hot_count_p): ... here.
7575 (set_hot_bb_threshold): New function.
7576 * lto-section-in.c (lto_section_name): Add profile.
7577 * profile.h (get_hot_bb_threshold, set_hot_bb_threshold): Declare.
7578 * ipa.c: Include hash-table.h, tree-inline.h, profile.h, lto-streamer.h
7580 (histogram_entry): New structure.
7581 (histogram, histogram_pool): New global vars.
7582 (histogram_hash): New structure.
7583 (histogram_hash::hash): New method.
7584 (histogram_hash::equal): Likewise.
7585 (account_time_size): New function.
7586 (cmp_counts): New function.
7587 (dump_histogram): New function.
7588 (ipa_profile_generate_summary): New function.
7589 (ipa_profile_write_summary): New function.
7590 (ipa_profile_read_summary): New function.
7591 (ipa_profile): Decide on threshold.
7592 (pass_ipa_profile): Add ipa_profile_write_summary and
7593 ipa_profile_read_summary.
7594 * Makefile.in (ipa.o): Update dependencies.
7595 * lto-streamer.h (LTO_section_ipa_profile): New section.
7597 2013-03-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
7599 * tree.h (VAR_P): New.
7601 2013-03-29 Paolo Carlini <paolo.carlini@oracle.com>
7604 * doc/invoke.texi ([-fwhole-program]): Fix typo.
7606 2013-03-29 Steven Bosscher <steven@gcc.gnu.org>
7608 * cfgbuild.c (inside_basic_block_p): Use JUMP_TABLE_DATA_P in lieu
7609 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
7610 (control_flow_insn_p): Likewise.
7611 * cfgrtl.c (duplicate_insn_chain): Likewise.
7612 * final.c (get_attr_length_1): Likewise.
7613 (shorten_branches): Likewise.
7614 (final_scan_insn): Likewise.
7615 * function.c (instantiate_virtual_regs): Likewise.
7616 * gcse.c (insert_insn_end_basic_block): Likewise.
7617 * ira-costs.c (scan_one_insn): Likewise.
7618 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
7619 * lra.c (check_rtl): Likewise.
7620 * reload1.c (elimination_costs_in_insn): Likewise.
7621 * reorg.c (follow_jumps): Likewise.
7623 * config/arm/arm.c (is_jump_table): Use JUMP_TABLE_DATA_P in lieu
7624 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
7625 (thumb_far_jump_used_p): Likewise.
7626 * config/bfin/bfin.c (workaround_rts_anomaly): Likewise.
7627 (workaround_speculation): Likewise.
7628 (add_sched_insns_for_speculation): Likewise.
7629 * config/c6x/c6x.c (reorg_emit_nops): Likewise.
7630 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
7631 (frv_for_each_packet): Likewise.
7632 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Likewise.
7633 * config/ia64/ia64.c (emit_all_insn_group_barriers): Likewise.
7634 (final_emit_insn_group_barriers): Likewise.
7635 * config/m32r/m32r.c (m32r_is_insn): Likewise.
7636 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
7637 (mips16_insn_length): Likewise.
7638 * config/pa/pa.c (pa_reorg): Likewise.
7639 (pa_combine_instructions): Likewise.
7640 * config/rs6000/rs6000.c (rs6000_invalid_within_doloop): Likewise.
7641 * config/sh/sh.c (fixup_addr_diff_vecs): Likewise.
7642 (sh_reorg): Likewise.
7643 (split_branches): Likewise.
7644 * config/spu/spu.c (get_branch_target): Likewise.
7646 * config/s390/s390.c (s390_chunkify_start): Simplify logic using
7649 2013-03-29 Kirill Yukhin <kirill.yukhin@intel.com>
7651 * config/i386/avx2intrin.h (_mm256_broadcastsi128_si256):
7652 Fix declaration name.
7654 2013-03-28 Lawrence Crowl <crowl@google.com>
7656 * graphds.h (struct graph.indicies): Remove unused.
7657 * graphite-poly.h (struct graph.original_pddrs): Remove unused.
7658 (SCOP_ORIGINAL_PDDRS): Remove unused.
7659 * sese.h (extern insert_loop_close_phis): Removed unused.
7660 (extern insert_guard_phis): Removed unused.
7661 (extern ivtype_map_elt_info): Removed unused.
7662 (new_ivtype_map_elt): Removed unused.
7663 * sese.c (ivtype_map_elt_info): Removed unused.
7665 2013-03-28 Lawrence Crowl <crowl@google.com>
7667 * Makefile.in: Add several missing include dependences.
7669 (test-dump.o): New. This object is not added to any executable,
7670 but is present for ad-hoc testing.
7672 (debug (const bitmap_head_def &)): New.
7673 (debug (const bitmap_head_def *)): New.
7675 (extern debug (const bitmap_head_def &)): New.
7676 (extern debug (const bitmap_head_def *)): New.
7678 (debug (edge_def &)): New.
7679 (debug (edge_def *)): New.
7681 (debug (basic_block_def &)): New.
7682 (debug (basic_block_def *)): New.
7684 (dump_node (const_tree, int, FILE *)): Correct source file.
7686 (debug (die_struct &)): New.
7687 (debug (die_struct *)): New.
7689 (extern debug (die_struct &)): New.
7690 (extern debug (die_struct *)): New.
7691 * gimple-pretty-print.c
7692 (debug (gimple_statement_d &)): New.
7693 (debug (gimple_statement_d *)): New.
7694 * gimple-pretty-print.h
7695 (extern debug (gimple_statement_d &)): New.
7696 (extern debug (gimple_statement_d *)): New.
7698 (debug (ira_allocno_copy &)): New.
7699 (debug (ira_allocno_copy *)): New.
7700 (debug (ira_allocno &)): New.
7701 (debug (ira_allocno *)): New.
7703 (extern debug (ira_allocno_copy &)): New.
7704 (extern debug (ira_allocno_copy *)): New.
7705 (extern debug (ira_allocno &)): New.
7706 (extern debug (ira_allocno *)): New.
7708 (debug (live_range &)): New.
7709 (debug (live_range *)): New.
7711 (debug (lra_live_range &)): New.
7712 (debug (lra_live_range *)): New.
7714 (debug (lra_live_range &)): New.
7715 (debug (lra_live_range *)): New.
7717 (debug (omega_pb_d &)): New.
7718 (debug (omega_pb_d *)): New.
7720 (extern debug (omega_pb_d &)): New.
7721 (extern debug (omega_pb_d *)): New.
7723 (debug (const rtx_def &)): New.
7724 (debug (const rtx_def *)): New.
7726 (debug_tree (tree): Move within file.
7727 (debug_raw (const tree_node &)): New.
7728 (debug_raw (const tree_node *)): New.
7729 (dump_tree_via_hooks (const tree_node *, int)): New.
7730 (debug (const tree_node &)): New.
7731 (debug (const tree_node *)): New.
7732 (debug_verbose (const tree_node &)): New.
7733 (debug_verbose (const tree_node *)): New.
7734 (debug_head (const tree_node &)): New.
7735 (debug_head (const tree_node *)): New.
7736 (debug_body (const tree_node &)): New.
7737 (debug_body (const tree_node *)): New.
7738 (debug_vec_tree (tree): Move and reimplement in terms of dump.
7739 (debug (vec<tree, va_gc> &)): New.
7740 (debug (vec<tree, va_gc> *)): New.
7742 (extern debug (const rtx_def &)): New.
7743 (extern debug (const rtx_def *)): New.
7745 (debug_raw (simple_bitmap_def &)): New.
7746 (debug_raw (simple_bitmap_def *)): New.
7747 (debug (simple_bitmap_def &)): New.
7748 (debug (simple_bitmap_def *)): New.
7750 (extern debug (simple_bitmap_def &)): New.
7751 (extern debug (simple_bitmap_def *)): New.
7752 (extern debug_raw (simple_bitmap_def &)): New.
7753 (extern debug_raw (simple_bitmap_def *)): New.
7755 (debug (vinsn_def &)): New.
7756 (debug (vinsn_def *)): New.
7757 (debug_verbose (vinsn_def &)): New.
7758 (debug_verbose (vinsn_def *)): New.
7759 (debug (expr_def &)): New.
7760 (debug (expr_def *)): New.
7761 (debug_verbose (expr_def &)): New.
7762 (debug_verbose (expr_def *)): New.
7763 (debug (vec<rtx> &)): New.
7764 (debug (vec<rtx> *)): New.
7766 (extern debug (vinsn_def &)): New.
7767 (extern debug (vinsn_def *)): New.
7768 (extern debug_verbose (vinsn_def &)): New.
7769 (extern debug_verbose (vinsn_def *)): New.
7770 (extern debug (expr_def &)): New.
7771 (extern debug (expr_def *)): New.
7772 (extern debug_verbose (expr_def &)): New.
7773 (extern debug_verbose (expr_def *)): New.
7774 (extern debug (vec<rtx> &)): New.
7775 (extern debug (vec<rtx> *)): New.
7777 (_list_iter_cond_expr): Make inline instead of static.
7779 (debug (sreal &)): New.
7780 (debug (sreal *)): New.
7782 (extern debug (sreal &)): New.
7783 (extern debug (sreal *)): New.
7785 (extern debug_raw (const tree_node &)): New.
7786 (extern debug_raw (const tree_node *)): New.
7787 (extern debug (const tree_node &)): New.
7788 (extern debug (const tree_node *)): New.
7789 (extern debug_verbose (const tree_node &)): New.
7790 (extern debug_verbose (const tree_node *)): New.
7791 (extern debug_head (const tree_node &)): New.
7792 (extern debug_head (const tree_node *)): New.
7793 (extern debug_body (const tree_node &)): New.
7794 (extern debug_body (const tree_node *)): New.
7795 (extern debug (vec<tree, va_gc> &)): New.
7796 (extern debug (vec<tree, va_gc> *)): New.
7798 (debug (struct loop &)): New.
7799 (debug (struct loop *)): New.
7800 (debug_verbose (struct loop &)): New.
7801 (debug_verbose (struct loop *)): New.
7802 * tree-dump.c: Add header dependence.
7804 (extern debug (struct loop &)): New.
7805 (extern debug (struct loop *)): New.
7806 (extern debug_verbose (struct loop &)): New.
7807 (extern debug_verbose (struct loop *)): New.
7809 (debug (data_reference &)): New.
7810 (debug (data_reference *)): New.
7811 (debug (vec<data_reference_p> &)): New.
7812 (debug (vec<data_reference_p> *)): New.
7813 (debug (vec<ddr_p> &)): New.
7814 (debug (vec<ddr_p> *)): New.
7816 (extern debug (data_reference &)): New.
7817 (extern debug (data_reference *)): New.
7818 (extern debug (vec<data_reference_p> &)): New.
7819 (extern debug (vec<data_reference_p> *)): New.
7820 (extern debug (vec<ddr_p> &)): New.
7821 (extern debug (vec<ddr_p> *)): New.
7823 (debug (pt_solution &)): New.
7824 (debug (pt_solution *)): New.
7826 (extern debug (pt_solution &)): New.
7827 (extern debug (pt_solution *)): New.
7829 (debug (_var_map &)): New.
7830 (debug (_var_map *)): New.
7831 (debug (tree_live_info_d &)): New.
7832 (debug (tree_live_info_d *)): New.
7834 (extern debug (_var_map &)): New.
7835 (extern debug (_var_map *)): New.
7836 (extern debug (tree_live_info_d &)): New.
7837 (extern debug (tree_live_info_d *)): New.
7839 2013-03-28 Jan Hubicka <jh@suse.cz>
7841 * lto-cgraph.c (merge_profile_summaries): Fix overflows.
7843 2013-03-28 Ian Bolton <ian.bolton@arm.com>
7845 * config/aarch64/aarch64.md (aarch64_can_eliminate): Keep frame
7846 record only when desired or required.
7848 2013-03-28 Uros Bizjak <ubizjak@gmail.com>
7850 * config/i386/i386.md (*vec_extract2vdi_1): Merge with
7851 *vec_extractv2di_1_rex64. Use x64 isa attribute.
7853 2013-03-28 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7855 * config/aarch64/aarch64.md (*and<mode>3_compare0): New pattern.
7856 (*andsi3_compare0_uxtw): New pattern.
7857 (*and_<SHIFT:optab><mode>3_compare0): New pattern.
7858 (*and_<SHIFT:optab>si3_compare0_uxtw): New pattern.
7860 2013-03-28 Jan Hubicka <jh@suse.cz>
7862 * data-streamer-in.c (streamer_read_gcov_count): New function.
7863 * gimple-streamer-out.c: Include value-prof.h.
7864 (output_gimple_stmt): Output histogram.
7865 (output_bb): Use streamer_write_gcov_count.
7866 * value-prof.c: Include data-streamer.h
7867 (dump_histogram_value): Add HIST_TYPE_MAX.
7868 (stream_out_histogram_value): New function.
7869 (stream_in_histogram_value): New function.
7870 * value-prof.h (enum hist_type): Add HIST_TYPE_MAX.
7871 (stream_out_histogram_value, stream_in_histogram_value): Declare.
7872 * data-streamer-out.c (streamer_write_gcov_count): New function.
7873 (streamer_write_gcov_count_stream): New function.
7874 * lto-cgraph.c (lto_output_edge): Update counter streaming.
7875 (lto_output_node): Likewise.
7876 (input_node, input_edge): Likewise.
7877 * lto-streamer-out.c (output_cfg): Update streaming.
7878 * lto-streamer-in.c (input_cfg): Likewise.
7879 * data-streamer.h (streamer_write_gcov_count,
7880 streamer_write_gcov_count_stream, streamer_read_gcov_count): Declare.
7881 * gimple-streamer-in.c: Include value-prof.h
7882 (input_gimple_stmt): Input histograms.
7883 (input_bb): Update profile streaming.
7885 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
7887 * genmodes.c (emit_max_int): New function.
7888 (emit_insn_modes_h): Added call to emit_max_function.
7889 * doc/rtl.texi (MAX_BITSIZE_MODE_ANY_INT, MAX_BITSIZE_MODE_ANY_MODE):
7891 * machmode.def: Fixed comment.
7893 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
7895 * combine.c (try_combine): Removed useless assert.
7896 * cselib.c (rtx_equal_for_cselib_1): Removed unnecessary parens.
7898 2013-03-28 Marek Polacek <polacek@redhat.com>
7899 Richard Biener <rguenther@suse.de>
7901 PR tree-optimization/56695
7902 * tree-vect-stmts.c (vectorizable_condition): Unconditionally
7903 build signed result of a vector comparison.
7904 * tree-cfg.c (verify_gimple_comparison): Check that a result
7905 of a vector comparison has signed type.
7907 2013-03-28 Richard Biener <rguenther@suse.de>
7909 PR tree-optimization/37021
7910 * tree-vect-slp.c (vect_build_slp_tree): When not unrolling
7911 do not restrict gaps between groups.
7912 * tree-vect-stmts.c (vectorizable_load): Properly account for
7913 a gap between groups.
7915 2013-03-28 Eric Botcazou <ebotcazou@adacore.com>
7917 * toplev.c (process_options): Do not disable -fomit-frame-pointer on a
7918 general basis if unwind info is requested and ACCUMULATE_OUTGOING_ARGS
7921 2013-03-27 Gerald Pfeifer <gerald@pfeifer.com>
7923 * doc/invoke.texi (AVR Options): Tweak link for AVR-LibC user manual.
7924 * doc/extend.texi (Named Address Spaces): Ditto.
7925 (Variable Attributes): Ditto.
7927 2013-03-27 Kai Tietz <ktietz@redhat.com>
7929 * config.build: Add support for cygwin x64 target.
7930 * config.gcc: Likewise.
7931 * config.host: Likewise.
7932 * configure.ac: Likewise
7933 * configure: Regenerated.
7935 2013-03-27 Kai Tietz <ktietz@redhat.com>
7937 * config/i386/cygwin-stdint.h: Add support for cygwin x64 target.
7938 * config/i386/t-cygwin-w64: New file.
7939 * config/i386/cygwin-w64.h: New file.
7940 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Extend
7941 and add support for x64-cygwin target.
7942 (CPP_SPEC): Likewise.
7943 (CXX_WRAP_SPEC_LIST): Undefine before define.
7944 (LIBGCJ_SONAME): Use 15 as version.
7946 2013-03-27 Richard Biener <rguenther@suse.de>
7948 PR tree-optimization/56716
7949 * tree-ssa-structalias.c (perform_var_substitution): Adjust
7950 dumping for ref nodes.
7952 2013-03-27 Martin Jambor <mjambor@suse.cz>
7954 PR tree-optimization/55334
7955 * ipa-cp.c (initialize_node_lattices): Allow IPA-CP through and to
7956 restricted pointers to arrays.
7958 2013-03-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
7960 * Makefile.in (.SUFFIXES): Add .cc.
7961 (.c.o): Apply same recipe for implicit rule .cc.o.
7963 2013-03-27 Richard Biener <rguenther@suse.de>
7965 PR tree-optimization/37021
7966 * tree-vect-data-refs.c (vect_check_strided_load): Allow
7967 REALPART/IMAGPART_EXPRs around the supported refs.
7968 * tree-ssa-structalias.c (find_func_aliases): Assume that
7969 floating-point values are not used to transfer pointers.
7971 2013-03-27 Alexander Ivchenko <alexander.ivchenko@intel.com>
7973 * target.def (TARGET_HAS_IFUNC_P): New target hook.
7974 * doc/tm.texi.in (TARGET_HAS_IFUNC_P): New.
7975 * doc/tm.texi: Regenerate.
7976 * targhooks.h (default_has_ifunc_p): New.
7977 * targhooks.c (default_has_ifunc_p): Ditto.
7978 * config/linux-protos.h: New file.
7979 * config/linux-android.h (TARGET_HAS_IFUNC_P): Using version of
7980 this hook for linux which disables support of indirect functions in
7982 * config/linux-android.c: New file.
7983 * config/t-linux-android.c: Ditto.
7984 * config.gcc: Added new object file linux-android.o.
7985 * config/i386/i386.c (ix86_get_function_versions_dispatcher):
7986 Using TARGET_HAS_IFUNC hook instead of HAVE_GNU_INDIRECT_FUNCTION.
7987 * varasm.c (do_assemble_alias): Likewise.
7988 * configure.ac: Define HAVE_GNU_INDIRECT_FUNCTION as zero if the target
7989 doesn't support indirect functions.
7990 * configure: Regenerate.
7992 2013-03-27 Bin Cheng <bin.cheng@arm.com>
7995 * config/arm/arm.c (thumb1_rtx_costs, thumb1_size_rtx_costs): Fix
7996 rtx costs for SET/ASHIFT/ASHIFTRT/LSHIFTRT/ROTATERT patterns with
7999 2013-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8001 * config/s390/s390.h (TARGET_FLT_EVAL_METHOD): Define.
8003 2013-03-27 Terry Guo <terry.guo@arm.com>
8005 * config/arm/arm-cores.def: Added core cortex-r7.
8006 * config/arm/arm-tune.md: Regenerated.
8007 * config/arm/arm-tables.opt: Regenerated.
8008 * doc/invoke.texi: Added entry for core cortex-r7.
8010 2013-03-27 Walter Lee <walt@tilera.com>
8012 * config/tilegx/tilegx.c (tilegx_expand_prologue): Avoid
8013 double-decrement of next_scratch_regno.
8015 2013-03-27 Walter Lee <walt@tilera.com>
8017 * config/tilegx/tilegx.md (insn_v1mulu): Fix predicates on
8019 (insn_v1mulus): Ditto.
8020 (insn_v2muls): Ditto.
8022 2013-03-27 Walter Lee <walt@tilera.com>
8024 * config/tilegx/tilegx.h (ASM_OUTPUT_ADDR_VEC_ELT): Delete extra tab.
8025 (ASM_OUTPUT_ADDR_DIFF_ELT): Ditto.
8027 2013-03-27 Walter Lee <walt@tilera.com>
8029 * config/tilegx/tilegx.md (*sibcall_insn): Fix type atribute for jr.
8030 (*sibcall_value): Ditto.
8032 2013-03-27 Walter Lee <walt@tilera.com>
8034 * config/tilegx/tilegx.md (insn_mnz_<mode>): Replaced by ...
8035 (insn_mnz_v8qi): ... this ...
8036 (insn_mnz_v4hi): ... and this. Replace (const_int 0) with the
8038 (insn_v<n>mnz): Replaced by ...
8039 (insn_v1mnz): ... this ...
8040 (insn_v2mnz): ... and this. Replace (const_int 0) with the vector
8042 (insn_mz_<mode>): Replaced by ...
8043 (insn_mz_v8qi): ... this ...
8044 (insn_mz_v4hi): ... and this. Replace (const_int 0) with the
8046 (insn_v<n>mz): Replaced by ...
8047 (insn_v1mz): ... this ...
8048 (insn_v2mz): ... and this. Replace (const_int 0) with the vector
8051 2013-03-26 Eric Botcazou <ebotcazou@adacore.com>
8053 * doc/invoke.texi (SPARC options): Remove -mlittle-endian.
8055 2013-03-26 Roland McGrath <mcgrathr@google.com>
8057 * config/arm/arm.c (arm_print_operand: case 'w'): Use fputs rather
8058 than fprintf with a non-constant, non-format string.
8060 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
8062 * config/i386/i386.md (*cmpqi_ext_1): Merge with *cmpqi_ext_1_rex64
8063 using nox64 isa attribute. Use nonimmediate_x86nomem_operand as
8064 operand 0 predicate.
8065 (*cmpqi_ext_3): Merge with *cmpqi_ext_3_rex64 using nox64 isa
8066 attribute. Use general_x64nomem_operand as operand 1 predicate.
8067 (*movqi_extv_1): Merge with *movqi_extv_1_rex64 using nox64 isa
8068 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
8069 (*movqi_extzv_2): Merge with *movqi_extzv_2_rex64 using nox64 isa
8070 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
8071 (mov<mode>_insv_1): Remove expander. Merge insn with
8072 movsi_insv_1 using SWI48 mode iterator and nox64 isa attribute.
8073 Use general_x64nomem_operand as operand 1 predicate.
8074 (addqi_ext_1): Merge with *addqi_ext_1_rex64 using nox64 isa attribute.
8075 (*testqi_ext_1): Merge with *testqi_ext_1_rex64 using nox64 isa
8076 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
8077 (*andqi_ext_1): Merge with *andqi_ext_1_rex64 using nox64 isa
8078 attribute. Use nonimmediate_x64nomem_operand as operand 2 predicate.
8079 (*<code>qi_ext_1): Merge with *<code>qi_ext_1_rex64 using nox64 isa
8080 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
8081 (*xorqi_cc_ext_1): Merge with *xorqi_cc_ext_1_rex64 using nox64
8082 isa attribute. Use general_x64nomem_operand as operand 2 predicate.
8083 * config/i386/predicates.md (nonimmediate_x64nomem_operand): New.
8084 (general_x64nomem_operand): Ditto.
8086 2013-03-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
8088 * config/rtems.opt: Add -pthread option.
8090 2013-03-26 Richard Biener <rguenther@suse.de>
8092 * alias.c (find_base_term): Avoid redundant and not used recursion.
8093 (base_alias_check): Get the initial base term from the caller.
8094 (true_dependence_1): Compute and pass base terms to base_alias_check.
8095 (write_dependence_p): Likewise.
8096 (may_alias_p): Likewise.
8098 2013-03-26 Sofiane Naci <sofiane.naci@arm.com>
8100 * config/aarch64/aarch64.c (aarch64_classify_address): Support
8101 PC-relative load in SI modes and above only.
8103 2013-03-26 Xinyu Qi <xyqi@marvell.com>
8105 * config/arm/arm.h (FIRST_IWMMXT_GR_REGNUM): Add comment.
8106 * config/arm/iwmmxt.md (WCGR0): Update.
8107 (WCGR1, WCGR2, WCGR3): Likewise.
8109 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
8111 * config/i386/i386.md (*movdfcc_1): Merge with *movdfcc_1_rex64.
8112 Use x64 and nox64 isa attributes.
8114 2013-03-26 Richard Biener <rguenther@suse.de>
8116 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
8117 alignment computations and rely on get_object_alignment_1
8118 for the !TYPE_P case.
8119 Commonize DECL/COMPONENT_REF handling in the ARRAY_REF path.
8121 2013-03-26 Walter Lee <walt@tilera.com>
8123 * config/tilegx/tilegx.h (PROFILE_BEFORE_PROLOGUE): Define.
8124 * config/tilegx/tilepro.h (PROFILE_BEFORE_PROLOGUE): Define.
8126 2013-03-25 Jeff Law <law@redhat.com>
8128 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Add missing
8129 check for INTEGRAL_TYPE_P that was missing due to checking in
8130 wrong version of prior patch.
8132 2013-03-25 Walter Lee <walt@tilera.com>
8134 * config/tilegx/tilegx-builtins.h (enum tilegx_builtin): Add
8135 TILEGX_INSN_SHUFFLEBYTES1.
8136 * config/tilegx/tilegx.c (tilegx_builtin_info): Add entry for
8138 (tilegx_builtins): Ditto.
8139 * config/tilegx/tilegx.md (insn_shufflebytes1): New pattern.
8141 2013-03-25 Walter Lee <walt@tilera.com>
8143 * config/tilegx/tilegx.md (floatsisf2): New pattern.
8144 (floatunssisf2): New pattern.
8145 (floatsidf2): New pattern.
8146 (floatunssidf2): New pattern.
8148 2013-03-25 Walter Lee <walt@tilera.com>
8150 * config/tilegx/tilegx.c (expand_set_cint64_one_inst): Inline
8151 tests for constraint J, K, N, P.
8153 2013-03-25 Walter Lee <walt@tilera.com>
8155 * config/tilegx/tilegx.c (tilegx_asm_preferred_eh_data_format):
8156 Use indirect/pcrel encoding.
8157 * config/tilepro/tilepro.c (tilepro_asm_preferred_eh_data_format):
8160 2013-03-25 Steve Ellcey <sellcey@mips.com>
8162 * config/mips/mmips-cpus.def (74kc, 74kf2_1, 74kf, 74kf, 74kf1_1,
8163 74kfx, 74kx, 74kf3_2): Add PTF_AVOID_IMADD.
8164 * config/mips/mips.c (mips_option_override): Set IMADD default.
8165 * config/mips/mips.h (PTF_AVOID_IMADD): New.
8166 (ISA_HAS_MADD_MSUB): Remove MIPS16 check.
8167 (GENERATE_MADD_MSUB): Remove TUNE_74K check, add MIPS16 check.
8168 * config/mips/mips.md (mimadd): New flag for integer madd/msub.
8169 * doc/invoke.texi (-mimadd/-mno-imadd): New.
8171 2013-03-25 Jeff Law <law@redhat.com>
8173 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Rework
8174 slightly to avoid creating and folding useless trees. Simplify
8175 slightly by restricting to INTEGER_CSTs and using int_fits_type_p.
8177 2013-03-25 Uros Bizjak <ubizjak@gmail.com>
8179 * config/i386/i386.md (*zero_extendsidi2): Merge with
8180 *zero_extendsidi2_rex64. Use x64 and nox64 isa attributes.
8181 * config/i386/predicates.md (x86_64_zext_operand): Rename from
8182 x86_64_zext_general_operand. Use nonimmediate_operand on 32bit
8183 targets. Clarify comment.
8185 2013-03-25 Martin Jambor <mjambor@suse.cz>
8187 * ipa-prop.c (ipa_write_jump_function): Stream simple and aritmetic
8188 pass-through jump functions differently.
8189 (ipa_read_jump_function): Likewise. Also use setter functions to set
8192 2013-03-25 Martin Jambor <mjambor@suse.cz>
8194 * ipa-cp.c (ipa_get_indirect_edge_target): Renamed to
8195 ipa_get_indirect_edge_target_1, added parameter agg_reps and ability to
8197 (ipa_get_indirect_edge_target): New function.
8198 (devirtualization_time_bonus): New parameter known_aggs, pass it to
8199 ipa_get_indirect_edge_target. Update all callers.
8200 (ipcp_discover_new_direct_edges): New parameter aggvals. Pass it to
8201 ipa_get_indirect_edge_target_1 instead of calling
8202 ipa_get_indirect_edge_target.
8203 (create_specialized_node): Pass aggvlas to
8204 ipcp_discover_new_direct_edges.
8206 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8208 * config/arm/arm.md (f_sels, f_seld): New types.
8209 (*cmov<mode>): New pattern.
8210 * config/arm/predicates.md (arm_vsel_comparison_operator): New
8213 2013-03-25 Kai Tietz <ktietz@redhat.com>
8215 * config/i386/xm-mingw32.h (__USE_MINGW_ANSI_STDIO): Enable
8216 POSIX-printf for mingw-hosted builds.
8218 2013-03-25 Richard Biener <rguenther@suse.de>
8221 * tree-eh.c (lower_eh_must_not_throw): Strip BLOCKs from the
8222 must-not-throw stmt location.
8224 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8226 * config/arm/arm.c (arm_emit_load_exclusive): Add acq parameter.
8227 Emit load-acquire versions when acq is true.
8228 (arm_emit_store_exclusive): Add rel parameter.
8229 Emit store-release versions when rel is true.
8230 (arm_split_compare_and_swap): Use acquire-release instructions
8232 of barriers when appropriate.
8233 (arm_split_atomic_op): Likewise.
8234 * config/arm/arm.h (TARGET_HAVE_LDACQ): New macro.
8235 * config/arm/unspecs.md (VUNSPEC_LAX): New unspec.
8236 (VUNSPEC_SLX): Likewise.
8237 (VUNSPEC_LDA): Likewise.
8238 (VUNSPEC_STL): Likewise.
8239 * config/arm/sync.md (atomic_load<mode>): New pattern.
8240 (atomic_store<mode>): Likewise.
8241 (arm_load_acquire_exclusive<mode>): Likewise.
8242 (arm_load_acquire_exclusivesi): Likewise.
8243 (arm_load_acquire_exclusivedi): Likewise.
8244 (arm_store_release_exclusive<mode>): Likewise.
8246 2013-03-25 Catherine Moore <clm@codesourcery.com>
8248 * config/mips/constraints.md (u, Udb7 Uead, Uean, Uesp, Uib3,
8249 Uuw6, Usb4, ZS, ZT, ZU, ZV, ZW): New constraints.
8250 * config/mip/predicates.md (lwsp_swsp_operand,
8251 lw16_sw16_operand, lhu16_sh16_operand, lbu16_operand,
8252 sb16_operand, db4_operand, db7_operand, ib3_operand,
8253 sb4_operand, ub4_operand, uh4_operand, uw4_operand,
8254 uw5_operand, uw6_operand, addiur2_operand, addiusp_operand,
8255 andi16_operand): New predicates.
8256 * config/mips/mips.md (compression): New attribute.
8257 (enabled): New attribute.
8258 (length): Consider compression in computing length.
8259 (shift_compression): New code attribute.
8260 (*add<mode>3): New operands. Record compression.
8261 (sub<mode>3): Likewise.
8262 (one_cmpl<mode>2): Likewise.
8263 (*and<mode>3): Likewise.
8264 (*ior<mode>3): Likewise.
8265 (unnamed pattern for xor): Likewise.
8266 (*zero_extend<SHORT:mode><GPR:mode>2): Likewise.
8267 (*<optab><mode>3): Likewise.
8268 (*mov<mode>_internal: Likewise.
8269 * config/mips/mips-protos.h (mips_signed_immediate_p): New.
8270 (mips_unsigned_immediate_p): New.
8271 (umips_lwsp_swsp_address_p): New.
8272 (m16_based_address_p): New.
8273 * config/mips/mips-protos.h (mips_signed_immediate_p): New prototype.
8274 (mips_unsigned_immediate_p): New prototype.
8275 (lwsp_swsp_address_p): New prototype.
8276 (m16_based_address_p): New prototype.
8277 * config/mips/mips.c (mips_unsigned_immediate_p): New function.
8278 (mips_signed_immediate_p): New function.
8279 (m16_based_address_p): New function.
8280 (lwsp_swsp_address_p): New function.
8281 (mips_print_operand_punctuation): Recognize short delay slot insns
8282 for microMIPS.add<mode>3"
8284 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8287 * config/arm/iterators.md (v_cmp_result): New mode attribute.
8288 * config/arm/neon.md (vcond<mode><mode>): Handle unordered cases.
8290 2013-03-25 Richard Biener <rguenther@suse.de>
8292 PR tree-optimization/56689
8293 * tree-vrp.c (execute_vrp): Mark loops for fixup if we removed
8296 2013-03-25 Richard Biener <rguenther@suse.de>
8298 * tree-ssa-loop-im.c (struct mem_ref): Use bitmap_head instead
8300 (memory_references): Likewise.
8301 (outermost_indep_loop, mem_ref_alloc, mark_ref_stored,
8302 gather_mem_refs_stmt, record_dep_loop, ref_indep_loop_p_1,
8303 ref_indep_loop_p_2, find_refs_for_sm): Adjust.
8304 (gather_mem_refs_in_loops): Fold into ...
8305 (analyze_memory_references): ... this. Move initialization
8306 to tree_ssa_lim_initialize.
8307 (fill_always_executed_in): Rename to ...
8308 (fill_always_executed_in_1): ... this.
8309 (fill_always_executed_in): Move contains_call computation to
8310 this new function from ...
8311 (tree_ssa_lim_initialize): ... here.
8312 (tree_ssa_lim): Call fill_always_executed_in.
8314 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
8316 * postreload.c (reload_combine): Fix code detecting returns.
8318 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
8320 * function.c (emit_use_return_register_into_block): On cc0 targets,
8321 do not emit the sequence between cc0 setter and user.
8323 2013-03-25 Kai Tietz <ktietz@redhat.com>
8325 * config/i386/predicates.md (local_symbolic_operand): Interpret
8326 dll-imported symbols as none-local.
8328 2013-03-25 Richard Biener <rguenther@suse.de>
8330 * tree-ssa-loop-im.c (struct depend): Remove.
8331 (struct lim_aux_data): Make depends a vec of gimples.
8332 (free_lim_aux_data): Adjust.
8333 (add_dependency): Likewise.
8334 (set_level): Likewise.
8336 2013-03-25 Richard Biener <rguenther@suse.de>
8339 * calls.c (expand_call): Use MALLOC_ABI_ALIGNMENT to annotate
8340 the pointer returned by calls with ECF_MALLOC set.
8342 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
8344 * config/i386/mmx.md (mov<mode>): Add ?!Ym,r and r,?!Ym alternatives.
8346 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
8348 * config/i386/mmx.md (mov<mode>): Merge with movv2sf expander
8349 using MMXMODE mode iterator.
8350 (*move<mode>_internal): Merge with *movv2sf_internal and
8351 *movv2sf_internal_rex64 using MMXMODE mode iterator.
8353 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
8355 * gcse.c (oprs_unchanged_p): Respect flag_gcse_lm.
8356 (record_last_mem_set_info): Likewise.
8358 * df-core.c (rest_of_handle_df_initialize): Use XCNEWVEC instead
8359 of XNEWVEC followed by memset.
8360 (df_worklist_dataflow): Use XNEWVEC instead of xmalloc with a cast.
8362 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
8364 * config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
8365 config/epiphany/epiphany.c, config/frv/frv.c, config/ia64/ia64.c,
8366 config/iq2000/iq2000.c, config/mcore/mcore.c, config/mep/mep.c,
8367 config/mmix/mmix.c, config/pa/pa.c, config/rs6000/rs6000.c,
8368 config/s390/s390.c, config/sparc/sparc.c, config/spu/spu.c,
8369 config/stormy16/stormy16.c, config/v850/v850.c, config/xtensa/xtensa.c,
8370 dwarf2out.c, hw-doloop.c, resource.c, rtl.h : Where applicable, use
8371 the predicates NOTE_P, NONJUMP_INSN_P, JUMP_P, CALL_P, LABEL_P, and
8372 BARRIER_P instead of GET_CODE.
8374 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
8376 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Fix small
8377 inaccuracy in the probing code.
8379 * config/sparc/sparc.md (ctrapsi4): Add predicate for operand #3.
8380 (ctrapdi4): Likewise.
8382 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
8384 * calls.c (expand_call): Add missing guard to code handling return
8385 of non-BLKmode structures in MSB.
8386 * function.c (expand_function_end): Likewise.
8388 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
8390 * combine.c (try_combine): Adjust comment. Do not add the set of
8391 insn #0 if the destination indirectly is set or dies in insn #2.
8392 Tidy up code to distribute a new note.
8394 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
8396 * config/i386/i386.md (*movdi_internal): Set prefix_rex attribute
8397 also for alternatives 16 and 17.
8399 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
8401 * config/i386/sse.md (*mov<mode>_internal): Merge with
8402 *mov<mode>_internal_rex64. Use x64 and nox64 isa attributes.
8403 Emit insn template depending on type attribute. Use
8404 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
8405 movd instead of movq mnemonic for interunit moves. Rewrite mode
8406 attribute calculation. Remove unit attribute calculation.
8407 Set prefix attribute to maybe_vex for sselog1 and ssemov types.
8408 Set prefix_data16 attribute for DImode ssemov types.
8409 Use Ym instead of y for SSE-MMX conversion alternatives.
8410 Reorder operand constraints.
8412 2013-03-22 Steven Bosscher <steven@gcc.gnu.org>
8414 * df.h (df_insn_delete): Adjust prototype.
8415 * emit-rtl.c (remove_insn): Pass a basic block to df_insn_delete
8416 and let it decide whether mark the basic block dirty.
8417 (set_insn_deleted): Only pass INSN_P insns to df_insn_delete.
8418 * df-scan.c (df_insn_info_delete): New helper function, split
8419 off from df_insn_delete.
8420 (df_scan_free_bb_info): Use it.
8421 (df_insn_rescan, df_insn_rescan_all, df_process_deferred_rescans):
8423 (df_insn_delete): Likewise. Take insn rtx as argument. Verify
8424 that the insn is actually an insn and it has a non-NULL basic block.
8425 Do not mark basic block dirty if only deleting a DEBUG_INSN.
8427 2013-03-22 Richard Biener <rguenther@suse.de>
8429 * tree-ssa-loop-im.c (struct mem_ref): Remove indep_ref and
8431 (mem_ref_alloc): Do not allocate them.
8432 (refs_independent_p): Do not query or maintain a cache.
8434 2013-03-22 Richard Biener <rguenther@suse.de>
8436 * tree-ssa-loop-im.c (memory_references): Drop all_refs_in_loop.
8437 (gather_mem_refs_in_loops): Do not compute it.
8438 (analyze_memory_references): Do not allocate it.
8439 (tree_ssa_lim_finalize): Do not free it.
8440 (for_all_locs_in_loop): Do not query all_refs_in_loop.
8442 2013-03-22 Richard Biener <rguenther@suse.de>
8444 * is-a.h (as_a): Use gcc_checking_assert.
8446 2013-03-22 Ian Bolton <ian.bolton@arm.com>
8448 * config/aarch64/aarch64.c (aarch64_print_operand): New
8449 format specifier for printing a constant in hex.
8450 * config/aarch64/aarch64.md (insv_imm<mode>): Use the X
8451 format specifier for printing second operand.
8453 2013-03-22 Richard Biener <rguenther@suse.de>
8455 * tree-ssa-loop-im.c (memory_references): Add refs_stored_in_loop
8457 (gather_mem_refs_in_loops): Perform store accumulation here.
8458 (create_vop_ref_mapping_loop): Remove.
8459 (create_vop_ref_mapping): Likewise.
8460 (analyze_memory_references): Initialize refs_stored_in_loop.
8461 (LOOP_DEP_BIT): New define to map to bits in (in)dep_loop bitmaps.
8462 (record_indep_loop): Remove.
8463 (record_dep_loop): New function.
8464 (ref_indep_loop_p_1): Adjust to only walk over references
8465 in the loop, not its subloops.
8466 (ref_indep_loop_p): Rename to ...
8467 (ref_indep_loop_p_2): ... this and recurse over the loop tree,
8468 maintaining a more fine-grained cache.
8469 (ref_indep_loop_p): Wrap ref_indep_loop_p_2.
8470 (tree_ssa_lim_finalize): Free refs_stored_in_loop.
8472 2013-03-22 Richard Biener <rguenther@suse.de>
8474 * tree-ssa-loop-im.c (struct mem_ref_locs): Remove.
8475 (struct mem_ref): Make accesses_in_loop a vec of a vec of
8476 aggregate mem_ref_loc.
8477 (free_mem_ref_locs): Inline into ...
8478 (memref_free): ... this and adjust.
8479 (mem_ref_alloc): Adjust.
8480 (mem_ref_locs_alloc): Remove.
8481 (record_mem_ref_loc): Adjust.
8482 (get_all_locs_in_loop): Rewrite into ...
8483 (for_all_locs_in_loop): ... this iterator.
8484 (rewrite_mem_ref_loc): New functor.
8485 (rewrite_mem_refs): Use for_all_locs_in_loop.
8486 (sm_set_flag_if_changed): New functor.
8487 (execute_sm_if_changed_flag_set): Use for_all_locs_in_loop.
8488 (ref_always_accessed): New functor.
8489 (ref_always_accessed_p): Use for_all_locs_in_loop.
8491 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
8493 * tree-pass.h (PROP_gimple_lvec): New.
8494 * passes.c (dump_properties): Handle PROP_gimple_lvec.
8495 (init_optimization_passes): Move pass_lower_vector.
8496 * tree-vect-generic.c (gate_expand_vector_operations_ssa): Test
8498 (pass_lower_vector): Provide PROP_gimple_lvec.
8499 (pass_lower_vector_ssa): Likewise.
8500 * cfgexpand.c (pass_expand): Require PROP_gimple_lvec.
8502 2013-03-21 Mark Wielaard <mjw@redhat.com>
8504 * dwarf2out.c (size_of_aranges): Skip DECL_IGNORED_P functions.
8506 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
8508 * config/i386/i386.md (*movdi_internal): Disparage slightly
8509 all MMX moves to/from memory. Use Yi instead of x for SSE-MMX
8510 conversion alternatives.
8512 2013-03-21 Jakub Jelinek <jakub@redhat.com>
8515 * diagnostic.def (DK_WERROR): New kind.
8516 * diagnostic.h (werrorcount): Define.
8517 * diagnostic.c (diagnostic_report_diagnostic): For DK_WARNING
8518 promoted to DK_ERROR, increment DK_WERROR counter instead of
8520 * toplev.c (toplev_main): Call print_ignored_options even if
8521 just werrorcount is non-zero. Exit with FATAL_EXIT_CODE
8522 even if just werrorcount is non-zero.
8525 * dwarf2out.c (tree_add_const_value_attribute): Call ggc_free (array)
8527 (resolve_one_addr): Fail if referenced STRING_CST hasn't been written.
8528 (string_cst_pool_decl): New function.
8529 (optimize_one_addr_into_implicit_ptr): New function.
8530 (resolve_addr_in_expr): Optimize DWARF location expression
8531 DW_OP_addr DW_OP_stack_value where DW_OP_addr refers to some variable
8532 which doesn't live in memory, but has DW_AT_location or
8533 DW_AT_const_value, or refers to a string literal, into
8534 DW_OP_GNU_implicit_pointer.
8535 (optimize_location_into_implicit_ptr): New function.
8536 (resolve_addr): If removing DW_AT_location of a variable because
8537 it was DW_OP_addr of address of the variable, but the variable doesn't
8538 live in memory, try to emit const value attribute for the initializer.
8540 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
8542 * tree.h (VECTOR_TYPE_P): New macro.
8543 (VECTOR_INTEGER_TYPE_P, VECTOR_FLOAT_TYPE_P, FLOAT_TYPE_P,
8545 * fold-const.c (fold_cond_expr_with_comparison): Use build_zero_cst.
8546 VEC_COND_EXPR cannot be lvalues.
8547 (fold_ternary_loc) <VEC_COND_EXPR>: Merge with the COND_EXPR case.
8549 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
8551 * simplify-rtx.c (simplify_binary_operation_1) <VEC_CONCAT>:
8552 Restrict the transformation to equal modes.
8554 2013-03-21 Richard Biener <rguenther@suse.de>
8556 PR tree-optimization/39326
8557 * tree-ssa-loop-im.c (UNANALYZABLE_MEM_ID): New define.
8558 (MEM_ANALYZABLE): Adjust.
8559 (record_mem_ref_loc): Move bitmap ops ...
8560 (gather_mem_refs_stmt): ... here. Use the shared mem-ref for
8561 unanalyzable refs, do not record locations for it.
8562 (analyze_memory_references): Allocate ref zero as shared
8564 (refs_independent_p): Do not test for unanalyzed mems here.
8565 (ref_indep_loop_p_1): Special-case disambiguation against
8567 (ref_indep_loop_p): Assert we are not queried for the unanalyzed mem.
8569 2013-03-21 Christophe Lyon <christophe.lyon@linaro.org>
8571 * config/arm/arm-protos.h (tune_params): Add
8572 prefer_neon_for_64bits field.
8573 * config/arm/arm.c (prefer_neon_for_64bits): New variable.
8574 (arm_slowmul_tune): Default prefer_neon_for_64bits to false.
8575 (arm_fastmul_tune, arm_strongarm_tune, arm_xscale_tune): Ditto.
8576 (arm_9e_tune, arm_v6t2_tune, arm_cortex_tune): Ditto.
8577 (arm_cortex_a15_tune, arm_cortex_a5_tune): Ditto.
8578 (arm_cortex_a9_tune, arm_v6m_tune, arm_fa726te_tune): Ditto.
8579 (arm_option_override): Handle -mneon-for-64bits new option.
8580 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): New macro.
8581 (prefer_neon_for_64bits): Declare new variable.
8582 * config/arm/arm.md (arch): Rename neon_onlya8 and neon_nota8 to
8583 avoid_neon_for_64bits and neon_for_64bits. Remove onlya8 and nota8.
8584 (arch_enabled): Handle new arch types. Remove support for onlya8
8586 (one_cmpldi2): Use new arch names.
8587 (zero_extend<mode>di2, extend<mode>di2): Ditto.
8588 * config/arm/arm.opt (mneon-for-64bits): Add option.
8589 * config/arm/neon.md (adddi3_neon, subdi3_neon, iordi3_neon)
8590 (anddi3_neon, xordi3_neon, ashldi3_neon, <shift>di3_neon): Use
8591 neon_for_64bits instead of nota8 and avoid_neon_for_64bits instead
8593 * doc/invoke.texi (-mneon-for-64bits): Document.
8595 2013-03-21 Richard Biener <rguenther@suse.de>
8597 PR tree-optimization/39326
8598 * tree-ssa-loop-im.c (bb_loop_postorder): New global static.
8599 (sort_bbs_in_loop_postorder_cmp): New function.
8600 (gather_mem_refs_in_loops): Assign mem-ref IDs in loop postorder.
8602 2013-03-21 Richard Biener <rguenther@suse.de>
8604 * tree-vect-data-refs.c (vect_update_interleaving_chain): Remove.
8605 (vect_insert_into_interleaving_chain): Likewise.
8606 (vect_drs_dependent_in_basic_block): Inline ...
8607 (vect_slp_analyze_data_ref_dependence): ... here. New function,
8609 (vect_analyze_data_ref_dependence): ... here. Simplify.
8610 (vect_check_interleaving): Simplify.
8611 (vect_analyze_data_ref_dependences): Likewise. Split out ...
8612 (vect_slp_analyze_data_ref_dependences): ... this new function.
8613 (dr_group_sort_cmp): New function.
8614 (vect_analyze_data_ref_accesses): Compute data-reference groups
8615 here instead of in vect_analyze_data_ref_dependence. Use
8616 a more efficient algorithm.
8617 * tree-vect-slp.c (vect_slp_analyze_bb_1): Use
8618 vect_slp_analyze_data_ref_dependences. Call
8619 vect_analyze_data_ref_accesses earlier.
8620 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
8621 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Adjust.
8622 (vect_slp_analyze_data_ref_dependences): New prototype.
8624 2013-03-21 Richard Biener <rguenther@suse.de>
8626 * tree-ssa-loop-im.c (can_sm_ref_p): Do not test whether
8627 ref is stored in the loop.
8628 (find_refs_for_sm): Walk only over all stores.
8629 (store_motion_loop): Allocate from lim_bitmap_obstack.
8630 (store_motion): Likewise.
8632 2013-03-21 Richard Biener <rguenther@suse.de>
8634 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge):
8635 Update virtual SSA form.
8637 2013-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8639 * configure.ac (gcc_cv_ld_eh_frame_ciev3): New test.
8640 * configure: Regenerate.
8641 * config.in: Regenerate.
8642 * config/sol2.c (solaris_override_options): Only enforce DWARF 2
8643 if !HAVE_LD_EH_FRAME_CIEV3.
8645 2013-03-21 Richard Biener <rguenther@suse.de>
8647 * tree-cfg.c (verify_expr_no_block): New function.
8648 (verify_expr_location_1): Verify that neither DECL_DEBUG_EXPR
8649 nor DECL_VALUE_EXPR have locations with associated blocks.
8650 * tree-ssa-live.c (clear_unused_block_pointer_1): Remove.
8651 (clear_unused_block_pointer): Remove code dealing with
8652 blocks in DECL_DEBUG_EXPR locations.
8654 2013-03-21 Richard Biener <rguenther@suse.de>
8656 * tree.h (DECL_DEBUG_EXPR_IS_FROM): Rename to ...
8657 (DECL_HAS_DEBUG_EXPR_P): ... this. Guard properly.
8658 * tree.c (copy_node_stat): Do not copy DECL_HAS_DEBUG_EXPR_P.
8659 * dwarf2out.c (add_var_loc_to_decl): Use DECL_HAS_DEBUG_EXPR_P
8660 instead of DECL_DEBUG_EXPR_IS_FROM.
8661 * gimplify.c (gimplify_modify_expr): Likewise.
8662 * tree-cfg.c (verify_expr_location_1): Likewise.
8663 * tree-complex.c (create_one_component_var): Likewise.
8664 * tree-sra.c (create_access_replacement): Likewise.
8665 * tree-ssa-live.c (clear_unused_block_pointer_1): Likewise.
8666 (clear_unused_block_pointer): Likewise.
8667 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise.
8668 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
8669 * var-tracking.c (var_debug_decl): Likewise.
8670 (track_expr_p): Likewise.
8671 * tree-inline.c (add_local_variables): Likewise. Set
8672 DECL_HAS_DEBUG_EXPR_P after copying it.
8673 * tree-diagnostic.c (default_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
8674 instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
8676 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
8679 * configure.ac (HAVE_AS_IX86_INTERUNIT_MOVQ): New test.
8680 * configure: Regenerate.
8681 * config.in: Regenerate.
8682 * config/i386/i386.md (*movdf_internal): Use
8683 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
8684 movd instead of movq mnemonic for interunit moves.
8685 (*movdi_internal): Ditto.
8687 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8689 * config/aarch64/aarch64-simd.md (simd_fabd): New Attribute.
8690 (abd<mode>_3): New pattern.
8691 (aba<mode>_3): New pattern.
8692 (fabd<mode>_3): New pattern.
8694 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8696 * config/aarch64/aarch64-elf.h (REGISTER_PREFIX): Remove.
8697 * config/aarch64/aarch64.c (aarch64_print_operand): Remove all
8698 occurrence of REGISTER_PREFIX as its empty string.
8700 2013-03-20 Jeff Law <law@redhat.com>
8702 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Record
8703 addititional equivalences for equality comparisons between an SSA_NAME
8704 and a constant where the SSA_NAME was set from a widening conversion.
8706 2013-03-20 Walter Lee <walt@tilera.com>
8708 * config/tilegx/sync.md (atomic_test_and_set): New pattern.
8710 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
8712 * config/i386/i386.md (*movoi_internal_avx): Emit insn template
8713 depending on type attribute.
8714 (*movti_internal): Ditto.
8715 (*movtf_internal): Ditto.
8716 (*movxf_internal): Ditto.
8717 (*movdf_internal): Ditto.
8718 (*movsf_internal): Ditto.
8720 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
8722 * config/i386/i386.md (*movti_internal): Set prefix attribute to
8723 maybe_vex for sselog1 and ssemov types.
8724 (*movdi_internal): Reorder operand constraints.
8725 (*movsi_internal): Ditto. Set prefix attribute to
8726 maybe_vex for sselog1 and ssemov types.
8727 (*movtf_internal): Set prefix attribute to maybe_vex
8728 for sselog1 and ssemov types.
8729 (*movdf_internal): Ditto. Set prefix_data16 attribute for
8730 DImode ssemov types. Reorder operand constraints.
8731 (*movsf_internal): Set type of alternatives 3,4 to imov. Set prefix
8732 attribute to maybe_vex for sselog1 and ssemov types. Set prefix_data16
8733 attribute for SImode ssemov types. Reorder operand constraints.
8735 2013-03-20 Martin Jambor <mjambor@suse.cz>
8737 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): New parameter.
8738 * ipa-cp.c (hint_time_bonus): Add abonus for known array indices.
8740 2013-03-20 Pat Haugen <pthaugen@us.ibm.com>
8742 * config/rs6000/predicates.md (indexed_address, update_address_mem
8743 update_indexed_address_mem): New predicates.
8744 * config/rs6000/vsx.md (vsx_extract_<mode>_zero): Set correct "type"
8745 attribute for load/store instructions.
8746 * config/rs6000/dfp.md (movsd_store): Likewise.
8747 (movsd_load): Likewise.
8748 * config/rs6000/rs6000.md (zero_extend<mode>di2_internal1): Likewise.
8749 (unnamed HI->DI extend define_insn): Likewise.
8750 (unnamed SI->DI extend define_insn): Likewise.
8751 (unnamed QI->SI extend define_insn): Likewise.
8752 (unnamed QI->HI extend define_insn): Likewise.
8753 (unnamed HI->SI extend define_insn): Likewise.
8754 (unnamed HI->SI extend define_insn): Likewise.
8755 (extendsfdf2_fpr): Likewise.
8756 (movsi_internal1): Likewise.
8757 (movsi_internal1_single): Likewise.
8758 (movhi_internal): Likewise.
8759 (movqi_internal): Likewise.
8760 (movcc_internal1): Correct mnemonic for stw insn. Set correct "type"
8761 attribute for load/store instructions.
8762 (mov<mode>_hardfloat): Set correct "type" attribute for load/store
8764 (mov<mode>_softfloat): Likewise.
8765 (mov<mode>_hardfloat32): Likewise.
8766 (mov<mode>_hardfloat64): Likewise.
8767 (mov<mode>_softfloat64): Likewise.
8768 (movdi_internal32): Likewise.
8769 (movdi_internal64): Likewise.
8770 (probe_stack_<mode>): Likewise.
8772 2013-03-20 Michael Meissner <meissner@linux.vnet.ibm.com>
8774 * config/rs6000/vector.md (VEC_R): Add 32-bit integer, binary
8775 floating point, and decimal floating point to reload iterator.
8777 * config/rs6000/constraints.md (wl constraint): New constraints to
8778 return FLOAT_REGS if certain options are used to reduce the number
8779 of separate patterns that exist in the file.
8780 (wx constraint): Likewise.
8781 (wz constraint): Likewise.
8783 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
8784 -mdebug=reg, print wg, wl, wx, and wz constraints.
8785 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
8786 Initialize the reload functions for 64-bit binary/decimal floating
8788 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
8789 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
8790 create the buffer on the stack to overcome not having a 32-bit
8792 (rs6000_emit_move): Likewise.
8793 (rs6000_secondary_memory_needed_rtx): Likewise.
8794 (rs6000_alloc_sdmode_stack_slot): Likewise.
8795 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
8796 via xxlxor, just like DFmode 0.0.
8798 * config/rs6000/rs6000.h (TARGET_NO_SDMODE_STACK): New macro,
8799 define as 1 if we are running on a power7 or newer.
8800 (enum r6000_reg_class_enum): Add new constraints.
8802 * config/rs6000/dfp.md (movsd): Delete, combine with binary
8803 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
8804 with other moves by using conditional constraits (wg). Use LFIWZX
8805 and STFIWX for loading SDmode on power7. Use xxlxor to create 0.0f.
8806 (movsd splitter): Likewise.
8807 (movsd_hardfloat): Likewise.
8808 (movsd_softfloat): Likewise.
8810 * config/rs6000/rs6000.md (FMOVE32): New iterators to combine
8811 binary and decimal floating point moves.
8812 (fmove_ok): New attributes to combine binary and decimal floating
8813 point moves, and to combine power6x (mfpgpr) moves along normal
8815 (real_value_to_target): Likewise.
8822 (movsf): Combine binary and decimal floating point moves. Combine
8823 power6x (mfpgpr) moves with other moves by using conditional
8824 constraits (wg). Use LFIWZX and STFIWX for loading SDmode on power7.
8825 (mov<mode> for SFmode/SDmode); Likewise.
8826 (SFmode/SDmode splitters): Likewise.
8827 (movsf_hardfloat): Likewise.
8828 (mov<mode>_hardfloat for SFmode/SDmode): Likewise.
8829 (movsf_softfloat): Likewise.
8830 (mov<mode>_softfloat for SFmode/SDmode): Likewise.
8832 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wl,
8833 wx and wz constraints.
8835 * config/rs6000/constraints.md (wg constraint): New constraint to
8836 return FLOAT_REGS if -mmfpgpr (power6x) was used.
8838 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wg
8841 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
8842 -mdebug=reg, print wg, wl, wx, and wz constraints.
8843 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
8844 Initialize the reload functions for 64-bit binary/decimal floating
8846 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
8847 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
8848 create the buffer on the stack to overcome not having a 32-bit
8850 (rs6000_emit_move): Likewise.
8851 (rs6000_secondary_memory_needed_rtx): Likewise.
8852 (rs6000_alloc_sdmode_stack_slot): Likewise.
8853 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
8854 via xxlxor, just like DFmode 0.0.
8856 * config/rs6000/dfp.md (movdd): Delete, combine with binary
8857 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
8858 with other moves by using conditional constraits (wg). Use LFIWZX
8859 and STFIWX for loading SDmode on power7.
8860 (movdd splitters): Likewise.
8861 (movdd_hardfloat32): Likewise.
8862 (movdd_softfloat32): Likewise.
8863 (movdd_hardfloat64_mfpgpr): Likewise.
8864 (movdd_hardfloat64): Likewise.
8865 (movdd_softfloat64): Likewise.
8867 * config/rs6000/rs6000.md (FMOVE64): New iterators to combine
8868 64-bit binary and decimal floating point moves.
8869 (FMOVE64X): Likewise.
8870 (movdf): Combine 64-bit binary and decimal floating point moves.
8871 Combine power6x (mfpgpr) moves with other moves by using
8872 conditional constraits (wg).
8873 (mov<mode> for DFmode/DDmode): Likewise.
8874 (DFmode/DDmode splitters): Likewise.
8875 (movdf_hardfloat32): Likewise.
8876 (mov<mode>_hardfloat32 for DFmode/DDmode): Likewise.
8877 (movdf_softfloat32): Likewise.
8878 (movdf_hardfloat64_mfpgpr): Likewise.
8879 (movdf_hardfloat64): Likewise.
8880 (mov<mode>_hardfloat64 for DFmode/DDmode): Likewise.
8881 (movdf_softfloat64): Likewise.
8882 (mov<mode>_softfloat64 for DFmode/DDmode): Likewise.
8883 (reload_<mode>_load): Move to later in the file so they aren't in
8884 the middle of the floating point move insns.
8885 (reload_<mode>_store): Likewise.
8887 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wg
8890 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print out wg
8891 constraint if -mdebug=reg.
8892 (rs6000_initi_hard_regno_mode_ok): Enable wg constraint if -mfpgpr.
8893 Enable using dd reload support if needed.
8895 * config/rs6000/dfp.md (movtd): Delete, combine with 128-bit
8896 binary and decimal floating point moves in rs6000.md.
8897 (movtd_internal): Likewise.
8899 * config/rs6000/rs6000.md (FMOVE128): Combine 128-bit binary and
8900 decimal floating point moves.
8902 (movtf_internal): Likewise.
8903 (mov<mode>_internal, TDmode/TFmode): Likewise.
8904 (movtf_softfloat): Likewise.
8905 (mov<mode>_softfloat, TDmode/TFmode): Likewise.
8907 * config/rs6000/rs6000.md (movdi_mfpgpr): Delete, combine with
8908 movdi_internal64, using wg constraint for move direct operations.
8909 (movdi_internal64): Likewise.
8911 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print
8912 MODES_TIEABLE_P for selected modes. Print the numerical value of
8913 the various virtual registers. Use GPR/FPR first/last values,
8914 instead of hard coding the register numbers. Print which modes
8915 have reload functions registered.
8916 (rs6000_option_override_internal): If -mdebug=reg, trace the options
8917 settings before/after setting cpu, target and subtarget settings.
8918 (rs6000_secondary_reload_trace): Improve the RTL dump for -mdebug=addr
8919 and for secondary reload failures in rs6000_secondary_reload_inner.
8920 (rs6000_secondary_reload_fail): Likewise.
8921 (rs6000_secondary_reload_inner): Likewise.
8923 * config/rs6000/rs6000.md (FIRST_GPR_REGNO): Add convenience
8924 macros for first/last GPR and FPR registers.
8925 (LAST_GPR_REGNO): Likewise.
8926 (FIRST_FPR_REGNO): Likewise.
8927 (LAST_FPR_REGNO): Likewise.
8929 * config/rs6000/vector.md (mul<mode>3): Use the combined macro
8930 VECTOR_UNIT_ALTIVEC_OR_VSX_P instead of separate calls to
8931 VECTOR_UNIT_ALTIVEC_P and VECTOR_UNIT_VSX_P.
8932 (vcond<mode><mode>): Likewise.
8933 (vcondu<mode><mode>): Likewise.
8934 (vector_gtu<mode>): Likewise.
8935 (vector_gte<mode>): Likewise.
8936 (xor<mode>3): Don't allow logical operations on TImode in 32-bit
8937 to prevent the compiler from converting DImode operations to TImode.
8938 (ior<mode>3): Likewise.
8939 (and<mode>3): Likewise.
8940 (one_cmpl<mode>2): Likewise.
8941 (nor<mode>3): Likewise.
8942 (andc<mode>3): Likewise.
8944 * config/rs6000/constraints.md (wt constraint): New constraint
8945 that returns VSX_REGS if TImode is allowed in VSX registers.
8947 * config/rs6000/predicates.md (easy_fp_constant): 0.0f is an easy
8950 * config/rs6000/rs6000-modes.def (PTImode): Define, PTImode is
8951 similar to TImode, but it is restricted to being in the GPRs.
8953 * config/rs6000/rs6000.opt (-mvsx-timode): New switch to allow
8954 TImode to occupy a single VSX register.
8956 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Default to
8957 -mvsx-timode for power7/power8.
8958 (power7 cpu): Likewise.
8959 (power8 cpu): Likewise.
8961 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Make
8962 sure that TFmode/TDmode take up two registers if they are ever
8963 allowed in the upper VSX registers.
8964 (rs6000_hard_regno_mode_ok): If -mvsx-timode, allow TImode in VSX
8966 (rs6000_init_hard_regno_mode_ok): Likewise.
8967 (rs6000_debug_reg_global): Add debugging for PTImode and wt
8968 constraint. Print if LRA is turned on.
8969 (rs6000_option_override_internal): Give an error if -mvsx-timode
8970 and VSX is not enabled.
8971 (invalid_e500_subreg): Handle PTImode, restricting it to GPRs. If
8972 -mvsx-timode, restrict TImode to reg+reg addressing, and PTImode
8973 to reg+offset addressing. Use PTImode when checking offset
8974 addresses for validity.
8975 (reg_offset_addressing_ok_p): Likewise.
8976 (rs6000_legitimate_offset_address_p): Likewise.
8977 (rs6000_legitimize_address): Likewise.
8978 (rs6000_legitimize_reload_address): Likewise.
8979 (rs6000_legitimate_address_p): Likewise.
8980 (rs6000_eliminate_indexed_memrefs): Likewise.
8981 (rs6000_emit_move): Likewise.
8982 (rs6000_secondary_reload): Likewise.
8983 (rs6000_secondary_reload_inner): Handle PTImode. Allow 64-bit
8984 reloads to fpr registers to continue to use reg+offset addressing,
8985 but 64-bit reloads to altivec registers need reg+reg addressing.
8986 Drop test for PRE_MODIFY, since VSX loads/stores no longer support
8987 it. Treat LO_SUM like a PLUS operation.
8988 (rs6000_secondary_reload_class): If type is 64-bit, prefer to use
8989 FLOAT_REGS instead of VSX_RGS to allow use of reg+offset addressing.
8990 (rs6000_cannot_change_mode_class): Do not allow TImode in VSX
8991 registers to share a register with a smaller sized type, since VSX
8992 puts scalars in the upper 64-bits.
8993 (print_operand): Add support for PTImode.
8994 (rs6000_register_move_cost): Use VECTOR_MEM_VSX_P instead of
8995 VECTOR_UNIT_VSX_P to catch types that can be loaded in VSX
8996 registers, but don't have arithmetic support.
8997 (rs6000_memory_move_cost): Add test for VSX.
8998 (rs6000_opt_masks): Add -mvsx-timode.
9000 * config/rs6000/vsx.md (VSm): Change to use 64-bit aligned moves
9003 (VSr): Use wt constraint for TImode.
9004 (VSv): Drop TImode support.
9005 (vsx_movti): Delete, replace with versions for 32-bit and 64-bit.
9006 (vsx_movti_64bit): Likewise.
9007 (vsx_movti_32bit): Likewise.
9008 (vec_store_<mode>): Use VSX iterator instead of vector iterator.
9009 (vsx_and<mode>3): Delete use of '?' constraint on inputs, just put
9010 one '?' on the appropriate output constraint. Do not allow TImode
9011 logical operations on 32-bit systems.
9012 (vsx_ior<mode>3): Likewise.
9013 (vsx_xor<mode>3): Likewise.
9014 (vsx_one_cmpl<mode>2): Likewise.
9015 (vsx_nor<mode>3): Likewise.
9016 (vsx_andc<mode>3): Likewise.
9017 (vsx_concat_<mode>): Likewise.
9018 (vsx_xxpermdi_<mode>): Fix thinko for non V2DF/V2DI modes.
9020 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Map from
9021 OPTION_MASK_VSX_TIMODE.
9022 (enum rs6000_reg_class_enum): Add RS6000_CONSTRAINT_wt.
9023 (STACK_SAVEAREA_MODE): Use PTImode instead of TImode.
9025 * config/rs6000/rs6000.md (INT mode attribute): Add PTImode.
9026 (TI2 iterator): New iterator for TImode, PTImode.
9027 (wd mode attribute): Add values for vector types.
9028 (movti_string): Replace TI move operations with operations for TImode
9029 and PTImode. Add support for TImode being allowed in VSX registers.
9030 (mov<mode>_string, TImode/PTImode): Likewise.
9031 (movti_ppc64): Likewise.
9032 (mov<mode>_ppc64, TImode/PTImode): Likewise.
9033 (TI mode splitters): Likewise.
9035 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wt
9038 2013-03-20 Marc Glisse <marc.glisse@inria.fr>
9040 PR tree-optimization/56355
9041 * fold-const.c (tree_binary_nonnegative_warnv_p) <MULT_EXPR>:
9042 Also handle integers with undefined overflow.
9044 2013-03-20 Catherine Moore <clm@codesourcery.com>
9045 Maciej W. Rozycki <macro@codesourcery.com>
9046 Tom de Vries <tom@codesourcery.com>
9047 Nathan Sidwell <nathan@codesourcery.com>
9048 Iain Sandoe <iain@codesourcery.com>
9049 Nathan Froyd <froydnj@codesourcery.com>
9050 Chao-ying Fu <fu@mips.com>
9052 * doc/extend.texi: (micromips, nomicromips, nocompression):
9053 Document new function attributes.
9054 * doc/invoke.texi (minterlink-compressed, mmicromips,
9055 m14k, m14ke, m14kec): Document new options.
9056 (minterlink-mips16): Update documentation.
9057 * doc/md.texi (ZC, ZD): Document new constraints.
9058 * configure.ac (gcc_cv_as_micromips): Check if linker
9059 supports the .set micromips directive.
9060 * configure: Regenerate.
9061 * config.in: Regenerate.
9062 * config/mips/mips-tables.opt: Regenerate.
9063 * config/mips/micromips.md: New file.
9064 * constraints.md (ZC, ZD): New constraints.
9065 * config/mips/predicates.md (movep_src_register): New predicate.
9066 (movep_src_operand): New predicate.
9067 (non_volatile_mem_operand): New predicate.
9068 * config/mips/mips.md (multimem): New type.
9069 (length): Differentiate between 17-bit and 18-bit branch offsets.
9070 (MOVEP1, MOVEP2): New mode iterator.
9071 (mov_<load>l): Use ZC constraint.
9072 (mov_<load>r): Likewise.
9073 (mov_<store>l): Likewise.
9074 (mov_<store>r): Likewise.
9075 (*branch_equality<mode>_inverted): Add microMIPS support.
9076 (*branch_equality<mode>): Likewise.
9077 (*jump_absolute): Likewise.
9078 (indirect_jump_<mode>): Likewise.
9079 (tablejump_<mode>): Likewise.
9080 (<optab>_internal): Likewise.
9081 (sibcall_internal): Likewise.
9082 (sibcall_value_internal): Likewise.
9083 (prefetch): Use constraint ZD.
9084 * config/mips/mips.opt (minterlink-compressed): New option.
9085 (minterlink-mips16): Now an alias for minterlink-compressed.
9086 (mmicromips): New option.
9087 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
9088 (compare_and_swap_12): Likewise.
9089 (sync_add<mode>): Likewise.
9090 (sync_<optab>_12): Likewise.
9091 (sync_old_<optab>_12): Likewise.
9092 (sync_new_<optab>_12): Likewise.
9093 (sync_nand_12): Likewise.
9094 (sync_old_nand_12): Likewise.
9095 (sync_new_nand_12): Likewise.
9096 (sync_sub<mode>): Likewise.
9097 (sync_old_add<mode>): Likewise.
9098 (sync_old_sub<mode>): Likewise.
9099 (sync_new_add<mode>): Likewise.
9100 (sync_new_sub<mode>): Likewise.
9101 (sync_<optab><mode>): Likewise.
9102 (sync_old_<optab><mode>): Likewise.
9103 (sync_new_<optab><mode>): Likewise.
9104 (sync_nand<mode>): Likewise.
9105 (sync_old_nand<mode>): Likewise.
9106 (sync_new_nand<mode>): Likewise.
9107 (sync_lock_test_and_set<mode>): Likewise.
9108 (test_and_set_12): Likewise.
9109 (atomic_compare_and_swap<mode>): Likewise.
9110 (atomic_exchange<mode>_llsc): Likewise.
9111 (atomic_fetch_add<mode>_llsc): Likewise.
9112 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
9113 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
9114 (umips_save_restore_pattern_p): Likewise.
9115 (umips_load_store_pair_p): Likewise.
9116 (umips_output_load_store_pair): Likewise.
9117 (umips_movep_target_p): Likewise.
9118 (umips_12bit_offset_address_p): Likewise.
9119 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
9120 (mips_base_mips16): Rename this...
9121 (mips_base_compression_flags): ...to this. Update all uses.
9122 (mips_attribute_table): Add micromips, nomicromips and nocompression.
9123 (mips_mips16_decl_p): Delete.
9124 (mips_nomips16_decl_p): Delete.
9125 (mips_get_compress_on_flags): New function.
9126 (mips_get_compress_off_flags): New function.
9127 (mips_get_compress_mode): New function.
9128 (mips_get_compress_on_name): New function.
9129 (mips_get_compress_off_name): New function.
9130 (mips_insert_attributes): Support multiple compression types.
9131 (mips_merge_decl_attributes): Likewise.
9132 (umips_12bit_offset_address_p): New function.
9133 (mips_start_function_definition): Emit .set micromips directive.
9134 (mips_call_may_need_jalx_p): New function.
9135 (mips_function_ok_for_sibcall): Add microMIPS support.
9136 (mips_print_operand_punctuation): Support short delay slots and
9138 (umips_swm_mask, umips_swm_encoding): New.
9139 (umips_build_save_restore): New function.
9140 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
9141 (was_mips16_p): Remove.
9142 (old_compression_mode): New.
9143 (mips_set_compression_mode): New function.
9144 (mips_set_current_function): Add microMIPS support.
9145 (mips_option_override): Likewise.
9146 (umips_save_restore_pattern_p): New function.
9147 (umips_output_save_restore): New function.
9148 (umips_load_store_pair_p_1): New function.
9149 (umips_load_store_pair_p): New function.
9150 (umips_output_load_store_pair_1): New function.
9151 (umips_output_load_store_pair): New function.
9152 (umips_movep_target_p) New function.
9153 (mips_prepare_pch_save): Add microMIPS support.
9154 * config/mips/mips.h (TARGET_COMPRESSION): New.
9155 (TARGET_CPU_CPP_BUILTINS): Update macro
9156 to use new compression flags and to support microMIPS.
9157 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
9158 (MIPS_ARCH_FLOAT_SPEC): Likewise.
9159 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
9160 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
9161 (ASM_SPEC): Support mmicromips and mno-micromips.
9162 (M16STORE_REG_P): New macro.
9163 (MIPS_CALL): Support TARGET_MICROMIPS.
9164 (MICROMIPS_J): New macro.
9165 (mips_base_mips16): Rename this...
9166 (mips_base_compression_flags): ...to this.
9167 (UMIPS_12BIT_OFFSET_P): New macro.
9168 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
9169 (MULTILIB_DIRNAMES): Likewise.
9170 2013-03-20 Richard Biener <rguenther@suse.de>
9172 PR tree-optimization/56661
9173 * tree-ssa-sccvn.c (visit_use): Only value-number calls if
9174 the result does not have to be distinct.
9176 2013-03-20 Richard Biener <rguenther@suse.de>
9178 * tree-inline.c (copy_tree_body_r): Sync MEM_REF code with
9181 2013-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9182 Steven Bosscher <steven@gcc.gnu.org>
9184 PR rtl-optimization/56605
9185 * loop-iv.c (implies_p): Handle equal RTXs and subregs.
9187 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
9190 * config/i386/i386.md (*movdi_internal): Handle broken assemblers
9191 that require movd instead of movq.
9193 2013-03-20 Richard Biener <rguenther@suse.de>
9195 * tree-ssa-structalias.c (struct variable_info): Add pointer
9196 to the first field of an aggregate with sub-vars. Make
9197 this and the pointer to the next subfield its ID.
9198 (vi_next): New function.
9199 (nothing_id, anything_id, readonly_id, escaped_id, nonlocal_id,
9200 storedanything_id, integer_id): Increment by one.
9201 (new_var_info, get_call_vi, lookup_call_clobber_vi,
9202 get_call_clobber_vi): Adjust.
9203 (solution_set_expand): Simplify and speedup.
9204 (solution_set_add): Inline into ...
9205 (set_union_with_increment): ... this. Adjust accordingly.
9206 (do_sd_constraint): Likewise.
9207 (do_ds_constraint): Likewise.
9208 (do_complex_constraint): Simplify.
9209 (build_pred_graph): Adjust.
9210 (solve_graph): Likewise. Simplify and speedup.
9211 (get_constraint_for_ssa_var, get_constraint_for_ptr_offset,
9212 get_constraint_for_component_ref, get_constraint_for_1,
9213 first_vi_for_offset, first_or_preceding_vi_for_offset,
9214 create_function_info_for, create_variable_info_for_1,
9215 create_variable_info_for, intra_create_variable_infos): Adjust.
9216 (init_base_vars): Push NULL for ID zero.
9217 (compute_points_to_sets): Adjust.
9219 2013-03-20 Richard Biener <rguenther@suse.de>
9221 * cfgloop.c (verify_loop_structure): Streamline and avoid
9222 ICEing on corrupt loop tree.
9223 * graph.c (draw_cfg_nodes_for_loop): Avoid ICEing on corrupt
9226 2013-03-20 Richard Biener <rguenther@suse.de>
9228 * tree-vect-loop-manip.c (slpeel_can_duplicate_loop_p): Do not
9229 check whether an SSA update is needed.
9231 2013-03-20 Richard Sandiford <rdsandiford@googlemail.com>
9233 * config/mips/constraints.md (T): Rename to...
9237 * config/mips/mips.md (*movdi_64bit, *movdi_64bit_mips16)
9238 (*mov<mode>_internal, *mov<mode>_mips16): Update accordingly.
9240 2013-03-19 Ian Bolton <ian.bolton@arm.com>
9242 * config/aarch64/aarch64.md (*sub<mode>3_carryin): New pattern.
9243 (*subsi3_carryin_uxtw): Likewise.
9245 2013-03-19 Ian Bolton <ian.bolton@arm.com>
9247 * config/aarch64/aarch64.md (*ror<mode>3_insn): New pattern.
9248 (*rorsi3_insn_uxtw): Likewise.
9250 2013-03-19 Ian Bolton <ian.bolton@arm.com>
9252 * config/aarch64/aarch64.md (*extr<mode>5_insn): New pattern.
9253 (*extrsi5_insn_uxtw): Likewise.
9255 2013-03-19 Richard Biener <rguenther@suse.de>
9257 PR tree-optimization/56273
9258 * passes.c (init_optimization_passes): Move second VRP after DOM.
9260 2013-03-19 Uros Bizjak <ubizjak@gmail.com>
9262 * config/i386/i386.md (*movti_internal): Merge from
9263 *movti_internal_rex64 and *movti_internal_sse. Use x64 isa attribute.
9264 (*movdi_internal): Merge with *movdi_internal_rex64. Use x64 and
9265 nox64 isa attributes.
9267 2013-03-18 Richard Biener <rguenther@suse.de>
9269 * tree-ssa-structalias.c (find): Use gcc_checking_assert.
9271 (merge_node_constraints): Likewise.
9272 (build_succ_graph): Likewise.
9273 (valid_graph_edge): Inline into single caller.
9274 (unify_nodes): Likewise. Use bitmap_set_bit return value
9276 (scc_visit): Fix formatting and variable use.
9277 (do_sd_constraint): Use gcc_checking_assert.
9278 (do_ds_constraint): Likewise.
9279 (do_complex_constraint): Likewise.
9280 (condense_visit): Likewise. Cleanup.
9281 (dump_pred_graph): New function.
9282 (perform_var_substitution): Dump the pred-graph before
9283 variable substitution.
9284 (find_equivalent_node): Use gcc_checking_assert.
9285 (rewrite_constraints): Guard checking loop with ENABLE_CHECKING.
9287 2013-03-18 Richard Biener <rguenther@suse.de>
9289 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
9290 Remove cond_expr_stmt_list argument and do not gimplify the
9292 (vect_loop_versioning): Adjust.
9293 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
9294 Cleanup to use less temporaries.
9295 (vect_create_data_ref_ptr): Cleanup.
9297 2013-03-18 Jakub Jelinek <jakub@redhat.com>
9299 PR tree-optimization/56635
9300 * fold-const.c (operand_equal_p): For MEM_REF and TARGET_MEM_REF,
9301 require types_compatible_p types.
9303 2013-03-18 Nick Clifton <nickc@redhat.com>
9305 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Remove
9308 * config/mn10300/mn10300.c (mn10300_get_live_callee_saved_regs):
9309 Add missing line to comment describing function.
9311 2013-03-18 Richard Biener <rguenther@suse.de>
9313 PR tree-optimization/56210
9314 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9315 Handle string / character search functions.
9316 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
9318 2013-03-18 Richard Biener <rguenther@suse.de>
9321 * cfgexpand.c (expand_gimple_cond): Inline gimple_cond_single_var_p
9322 and implement properly.
9323 * gimple.h (gimple_cond_single_var_p): Remove.
9325 2013-03-18 Richard Biener <rguenther@suse.de>
9327 * tree-data-ref.h (find_data_references_in_loop): Declare.
9328 * tree-data-ref.c (get_references_in_stmt): Use a stack
9329 vector pre-allocated in the callers.
9330 (find_data_references_in_stmt): Adjust.
9331 (graphite_find_data_references_in_stmt): Likewise.
9332 (create_rdg_vertices): Likewise.
9333 (find_data_references_in_loop): Export.
9334 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences):
9335 Compute dependences here...
9336 (vect_analyze_data_refs): ...not here. When we encounter
9337 a non-vectorizable data reference in basic-block vectorization
9338 truncate the data reference vector. Do not bother to
9339 fixup data-dependence information for gather loads.
9340 * tree-vect-slp.c (vect_slp_analyze_bb_1): Check the number
9341 of data references, as reported.
9343 2013-03-18 Richard Biener <rguenther@suse.de>
9345 PR tree-optimization/3713
9346 * tree-ssa-sccvn.c (visit_copy): Simplify. Always propagate
9347 has_constants and expr.
9348 (stmt_has_constants): Properly valueize SSA names when deciding
9349 whether the stmt has constants.
9351 2013-03-18 Richard Biener <rguenther@suse.de>
9353 * tree-ssa-loop-manip.c (find_uses_to_rename): Do not scan the
9354 whole function when there is nothing to do.
9355 * tree-ssa-loop.c (pass_vectorize): Remove TODO_update_ssa.
9356 * tree-vectorizer.c (vectorize_loops): Update virtual and
9357 loop-closed SSA once.
9358 * tree-vect-loop.c (vect_transform_loop): Do not update SSA here.
9360 2013-03-18 Richard Biener <rguenther@suse.de>
9363 * domwalk.c (bb_postorder): New global static.
9364 (cmp_bb_postorder): New function.
9365 (walk_dominator_tree): Replace scheme imposing an order for
9366 visiting dominator sons by one sorting them at the time they
9367 are pushed on the stack.
9369 2013-03-18 Richard Biener <rguenther@suse.de>
9371 PR tree-optimization/39326
9372 * tree-ssa-loop-im.c (refs_independent_p): Exploit symmetry.
9373 (struct mem_ref): Replace mem member with ao_ref typed member.
9374 (MEM_ANALYZABLE): Adjust.
9375 (memref_eq): Likewise.
9376 (mem_ref_alloc): Likewise.
9377 (gather_mem_refs_stmt): Likewise.
9378 (mem_refs_may_alias_p): Use the ao_ref to query the alias oracle.
9379 (execute_sm_if_changed_flag_set): Adjust.
9380 (execute_sm): Likewise.
9381 (ref_always_accessed_p): Likewise.
9382 (refs_independent_p): Likewise.
9383 (can_sm_ref_p): Likewise.
9385 2013-03-18 Jakub Jelinek <jakub@redhat.com>
9388 * tree.c (tree_int_cst_min_precision): For integer_zerop (value)
9389 return 1 even for !unsignedp.
9391 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
9393 * config/i386/i386.md (isa): Add x64 and nox64.
9394 (enabled): Define x64 for TARGET_64BIT and nox64 for !TARGET_64BIT.
9395 (*pushtf): Enable *roF alternative for x64 isa only.
9396 (*pushxf): Merge with *pushxf_nointeger. Use Yx*r constraint. Set
9397 mode attribute of integer alternatives to DImode for TARGET_64BIT.
9398 (*pushdf): Merge with *pushdf_rex64. Use x64 and nox64 isa attributes.
9399 (*movtf_internal): Merge from *movtf_internal_rex64 and
9400 *movtf_internal_sse. Use x64 and nox64 isa attributes.
9401 (*movxf_internal): Merge with *movxf_internal_rex64. Use x64 and
9402 nox64 isa attributes.
9403 (*movdf_internal): Merge with *movdf_internal_rex64. Use x64 and
9404 nox64 isa attributes.
9405 * config/i386/constraints.md (Yd): Do not set for TARGET_64BIT.
9407 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
9409 * config/alpha/alpha.c (TARGET_LRA_P): New define.
9411 2013-03-17 Jakub Jelinek <jakub@redhat.com>
9414 * config/arm/arm.h (REG_CLASS_NAMES): Add "SFP_REG" and "AFP_REG"
9415 class names. Remove trailing comma after "ALL_REGS".
9417 2013-03-16 Jan Hubicka <jh@suse.cz>
9419 * cgraph.h (cgraph_get_create_real_symbol_node): Declare.
9420 * cgraph.c (cgraph_get_create_real_symbol_node): New function.
9421 * cgrpahbuild.c: Use cgraph_get_create_real_symbol_node instead
9422 of cgraph_get_create_node.
9423 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
9425 2013-03-16 Jason Merrill <jason@redhat.com>
9428 * dwarf2out.c (gen_generic_params_dies): Indicate default arguments
9429 with DW_AT_default_value.
9431 2013-03-16 Jakub Jelinek <jakub@redhat.com>
9433 * BASE-VER: Set to 4.9.0.
9435 2013-03-14 Andi Kleen <ak@linux.intel.com>
9438 * doc/extend.texi: Document __ATOMIC_HLE_ACQUIRE,
9439 __ATOMIC_HLE_RELEASE. Document __builtin_ia32 TSX intrincs.
9440 Document _x* TSX intrinsics.
9442 2013-03-14 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
9443 David Holsgrove <david.holsgrove@xilinx.com>
9445 * configure.ac: Add MicroBlaze TLS support detection.
9446 * configure: Regenerate.
9447 * config/microblaze/microblaze-protos.h
9448 (microblaze_cannot_force_const_mem, microblaze_tls_referenced_p,
9449 symbol_mentioned_p, label_mentioned_p): Add prototypes.
9450 * config/microblaze/microblaze.c (microblaze_address_type): Add
9451 ADDRESS_TLS and tls_reloc address types.
9452 (microblaze_address_info): Add tls_reloc.
9453 (TARGET_HAVE_TLS): Define.
9454 (get_tls_get_addr, microblaze_tls_symbol_p, microblaze_tls_operand_p_1,
9455 microblaze_tls_referenced_p, microblaze_cannot_force_const_mem,
9456 symbol_mentioned_p, label_mentioned_p, tls_mentioned_p,
9457 load_tls_operand, microblaze_call_tls_get_addr,
9458 microblaze_legitimize_tls_address): New functions.
9459 (microblaze_classify_unspec): Handle UNSPEC_TLS.
9460 (get_base_reg): Use microblaze_tls_symbol_p.
9461 (microblaze_classify_address): Handle TLS.
9462 (microblaze_legitimate_pic_operand): Use symbol_mentioned_p,
9463 label_mentioned_p and microblaze_tls_referenced_p.
9464 (microblaze_legitimize_address): Handle TLS.
9465 (microblaze_address_insns): Handle ADDRESS_TLS.
9466 (pic_address_needs_scratch): Handle TLS.
9467 (print_operand_address): Handle TLS.
9468 (microblaze_expand_prologue): Check TLS_NEEDS_GOT.
9469 (microblaze_expand_move): Handle TLS.
9470 (microblaze_legitimate_constant_p): Check
9471 microblaze_cannot_force_const_mem and microblaze_tls_symbol_p.
9472 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
9473 * config/microblaze/microblaze.h (TLS_NEEDS_GOT): Define
9474 (PIC_OFFSET_TABLE_REGNUM): Set.
9475 * config/microblaze/linux.h (TLS_NEEDS_GOT): Define.
9476 * config/microblaze/microblaze.md (UNSPEC_TLS): Define.
9477 (addsi3, movsi_internal2, movdf_internal): Update constraints
9478 * config/microblaze/predicates.md (arith_plus_operand): Define
9479 (move_operand): Redefine as move_src_operand,
9480 check microblaze_tls_referenced_p.
9482 2013-03-14 Ian Bolton <ian.bolton@arm.com>
9484 * config/aarch64/aarch64.md: (*and<mode>3nr_compare0): Use CC_NZ.
9485 (*and_<SHIFT:optab><mode>3nr_compare0): Likewise.
9487 2013-03-14 Ian Bolton <ian.bolton@arm.com>
9489 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return correct
9492 2013-03-14 Jakub Jelinek <jakub@redhat.com>
9494 PR tree-optimization/53265
9495 * common.opt (Waggressive-loop-optimizations): New option.
9496 * tree-ssa-loop-niter.c: Include tree-pass.h.
9497 (do_warn_aggressive_loop_optimizations): New function.
9498 (record_estimate): Call it. Don't add !is_exit bounds to loop->bounds
9499 if number_of_latch_executions returned constant.
9500 (estimate_numbers_of_iterations_loop): Call number_of_latch_executions
9501 early. If number_of_latch_executions returned constant, set
9502 nb_iterations_upper_bound back to it.
9503 * cfgloop.h (struct loop): Add warned_aggressive_loop_optimizations
9505 * Makefile.in (tree-ssa-loop-niter.o): Depend on $(TREE_PASS_H).
9506 * doc/invoke.texi (-Wno-aggressive-loop-optimizations): Document.
9508 * config/aarch64/t-aarch64-linux (MULTARCH_DIRNAME): Remove.
9509 (MULTILIB_OSDIRNAMES): Set.
9510 * genmultilib: If defaultosdirname doesn't start with :: , set
9511 defaultosdirname2 instead, clear it and emit two . multilib_raw
9512 entries instead of just one.
9514 2013-03-14 Kaz Kojima <kkojima@gcc.gnu.org>
9516 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_USERMODE.
9517 (SUBTARGET_OVERRIDE_OPTIONS): Set TARGET_USERMODE as default.
9518 * config/sh/netbsd-elf.h (TARGET_DEFAULT): Remove MASK_USERMODE.
9519 (SUBTARGET_OVERRIDE_OPTIONS): New.
9521 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
9524 * config/sh/sh.opt (FPU_SINGLE_ONLY): New mask.
9525 (musermode): Convert to Var(TARGET_USERMODE).
9526 * config/sh/sh.h (SELECT_SH2A_SINGLE_ONLY, SELECT_SH4_SINGLE_ONLY,
9527 MASK_ARCH): Add MASK_FPU_SINGLE_ONLY.
9528 * config/sh/sh.c (sh_option_override): Use
9529 TARGET_FPU_DOUBLE || TARGET_FPU_SINGLE_ONLY for call-fp case.
9530 * config/sh/sh.md (udivsi3_i1, divsi3_i1): Remove ! TARGET_SH4
9532 (udivsi3_i4, divsi3_i4): Use TARGET_FPU_DOUBLE condition instead of
9534 (udivsi3_i4_single, divsi3_i4_single): Use
9535 TARGET_FPU_SINGLE_ONLY || TARGET_FPU_DOUBLE instead of TARGET_HARD_SH4.
9537 2013-03-13 Dave Korn <dave.korn.cygwin@....>
9539 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): Make shared libgcc the
9542 2013-03-13 Richard Biener <rguenther@suse.de>
9544 PR tree-optimization/56608
9545 * tree-vect-slp.c (vect_schedule_slp): Do not remove scalar
9546 calls when vectorizing basic-blocks.
9548 2013-03-13 Jakub Jelinek <jakub@redhat.com>
9551 * config.gcc: On arm, mips, sh and sparc add vxworks-dummy.h to
9554 2013-03-12 Jakub Jelinek <jakub@redhat.com>
9556 * doc/invoke.texi (-Waddr-space-convert): Move into the table earlier.
9558 2013-03-11 Jan Hubicka <jh@suse.cz>
9561 * lto-streamer-out.c (output_symbol_p): Skip references from
9562 constructors of external variables.
9564 2013-03-11 Jan Hubicka <jh@suse.cz>
9567 * valtrack.c (cleanup_auto_inc_dec): Unshare clobbers originating
9569 * emit-rtl.c (verify_rtx_sharing): Likewise.
9570 (copy_insn_1): Likewise.
9571 * rtl.c (copy_rtx): Likewise.
9573 2013-03-11 Georg-Johann Lay <avr@gjlay.de>
9576 * config/avr/avr.c (avr_print_operand): Add space after '%c' in
9577 output_operand_lossage message.
9579 2013-03-11 Richard Earnshaw <rearnsha@arm.com>
9582 * arm.c (shift_op): Validate RTL pattern on the fly.
9583 (arm_print_operand, case 'S'): Don't use shift_operator to validate
9586 2013-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9589 * config/pa/pa.md (call_value): Check for calls to powf and direct to
9590 new call patterns that clobber %fr12.
9591 (call_val_powf, call_val_powf_pic, call_val_powf_64bit): New insn,
9592 split and postreload patterns.
9593 * config/pa/pa.c (pa_conditional_register_usage): Revert marking
9594 registers %fr12 and %fr12R as call used.
9596 2013-03-09 Steven Bosscher <steven@gcc.gnu.org>
9598 * dse.c (delete_dead_store_insn): Respect TDF_DETAILS.
9599 (canon_address, record_store, replace_read, check_mem_read_rtx,
9600 scan_insn, dse_step1, dse_step2_init, dse_step2_spill,
9601 dse_step4, dse_step5_nospill, dse_step5_spill, dse_step6,
9602 rest_of_handle_dse): Likewise.
9604 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
9607 * tree.h (tree_optimization_option): Rename target_optabs to optabs.
9609 (TREE_OPTIMIZATION_OPTABS): Update after previous field change.
9610 (TREE_OPTIMIZATION_BASE_OPTABS): New macro.
9611 (save_optabs_if_changed): Replace with...
9612 (init_tree_optimization_optabs): ...this.
9613 * optabs.c (save_optabs_if_changed): Rename to...
9614 (init_tree_optimization_optabs): ...this. Take the optimization node
9615 as argument. Do nothing if the base optabs are already correct.
9616 Reuse the existing TREE_OPTIMIZATION_OPTABS memory if we need
9617 to recompute optabs.
9618 * function.h (function): Remove optabs field.
9619 * function.c (invoke_set_current_function_hook): Call
9620 init_tree_optimization_optabs. Use the result to initialize
9623 2013-02-27 Aldy Hernandez <aldyh@redhat.com>
9625 * trans-mem.c (expand_transaction): Do not set PR_INSTRUMENTEDCODE
9626 if GTMA_HAS_NO_INSTRUMENTATION.
9627 (generate_tm_state): Keep GTMA_HAS_NO_INSTRUMENTATION bit.
9628 (ipa_tm_transform_transaction): Set GTMA_HAS_NO_INSTRUMENTATION.
9629 * gimple.h (GTMA_HAS_NO_INSTRUMENTATION): Define.
9630 * gimple-pretty-print.c (dump_gimple_transaction): Handle
9631 GTMA_HAS_NO_INSTRUMENTATION.
9633 2013-03-08 Jakub Jelinek <jakub@redhat.com>
9635 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Don't link against
9638 2013-03-08 Marek Polacek <polacek@redhat.com>
9639 Jakub Jelinek <jakub@redhat.com>
9641 PR tree-optimization/56478
9642 * predict.c (is_comparison_with_loop_invariant_p): Change the
9643 type of loop_step to tree.
9644 (predict_loops): Adjust.
9645 (predict_iv_comparison): Perform the computations on double_ints.
9647 2013-03-08 Richard Biener <rguenther@suse.de>
9649 PR tree-optimization/56570
9650 * tree-cfg.c (verify_expr_location_1): Verify locations for
9652 * tree-sra.c (create_access_replacement): Strip locations
9653 from DECL_DEBUG_EXPRs.
9655 2013-03-08 Richard Biener <rguenther@suse.de>
9657 * tree-inline.c (expand_call_inline): Do not associate
9658 a BLOCK with the location in BLOCK_SOURCE_LOCATION.
9659 * tree-cfg.c (verify_location): Verify BLOCK_SOURCE_LOCATION.
9661 2013-03-08 Richard Biener <rguenther@suse.de>
9663 * tree-ssa-ter.c (is_replaceable_p): Do not TER across location
9664 or block changes with -Og. Fix for location / block encoding
9665 changes and PHI arguments with locations.
9667 2013-03-07 Steven Bosscher <steven@gcc.gnu.org>
9669 * bitmap.c (struct bitmap_descriptor_d): Use unsigned HOST_WIDEST_INT
9671 (struct output_info): Likewise.
9672 (register_overhead): Remove bad gcc_assert.
9673 (bitmap_find_bit): If there is only a single bitmap element, do not
9674 count a miss as a search.
9675 (print_statistics): Update for counter type changes.
9676 (dump_bitmap_statistics): Likewise. Print headers such that they
9677 are properly lined up with the printed counters.
9679 2013-03-07 Jakub Jelinek <jakub@redhat.com>
9681 PR tree-optimization/56559
9682 * tree-ssa-reassoc.c (zero_one_operation): When looking at rhs2,
9683 check that it has only a single use.
9685 2013-03-07 Richard Biener <rguenther@suse.de>
9687 * doc/invoke.texi (fwhole-program): Discourage use in combination
9690 2013-03-06 Jakub Jelinek <jakub@redhat.com>
9692 * config/arm/t-arm (TM_H, OPTIONS_H_EXTRA): Add arm-cores.def.
9694 PR tree-optimization/56539
9695 * tree-tailcall.c (adjust_return_value_with_ops): Use GSI_SAME_STMT
9696 instead of GSI_CONTINUE_LINKING as last argument to
9697 force_gimple_operand_gsi. Adjust function comment.
9699 * config/aarch64/t-aarch64 (TM_H, OPTIONS_H_EXTRA): Add
9703 * expr.c (expand_cond_expr_using_cmove): When expanding cmove in
9704 promoted mode, convert the result back to the original mode.
9706 2013-03-06 Richard Biener <rguenther@suse.de>
9709 * tree-into-ssa.c (insert_phi_nodes_for): Add dumping.
9710 (insert_updated_phi_nodes_compare_uids): New function.
9711 (update_ssa): Sort symbols_to_rename after UID before
9712 traversing it to insert PHI nodes.
9714 2013-03-06 Richard Biener <rguenther@suse.de>
9717 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
9718 Do not adjust alignment of DECL_IN_CONSTANT_POOL decls.
9721 2013-02-13 Richard Biener <rguenther@suse.de>
9724 * varasm.c (output_constant_def_1): Get the decl representing
9725 the constant as argument.
9726 (output_constant_def): Wrap output_constant_def_1.
9727 (make_decl_rtl): Use output_constant_def_1 with the decl
9728 representing the constant.
9729 (build_constant_desc): Optionally re-use a decl already
9730 representing the constant.
9731 (tree_output_constant_def): Adjust.
9733 2013-03-06 Joey Ye <joey.ye@arm.com>
9736 * gcc.c (convert_white_space): New function.
9737 (main): Handles white space in function name.
9739 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
9742 * config/sh/sh.c (sh_option_override): Check for TARGET_DYNSHIFT
9743 instead of TARGET_SH2 for call-table case. Do not set sh_div_strategy
9744 to SH_DIV_CALL_TABLE for TARGET_SH2.
9745 * config.gcc (sh_multilibs): Add m2 and m2a to sh*-*-linux* multilib
9747 * doc/invoke.texi (SH options): Document mdiv= call-div1, call-fp,
9750 2013-03-05 Sterling Augustine <saugustine@google.com>
9751 Cary Coutant <ccoutant@google.com>
9754 * dwarf2out.c (resolve_addr): Don't call
9755 remove_loc_list_addr_table_entries a second time for the same
9758 2013-03-05 Jakub Jelinek <jakub@redhat.com>
9761 * cfgexpand.c (expand_debug_parm_decl): Call copy_rtx on incoming.
9762 (avoid_complex_debug_insns): New function.
9763 (expand_debug_locations): Call it.
9765 PR rtl-optimization/56484
9766 * ifcvt.c (noce_process_if_block): If else_bb is NULL, avoid extending
9767 lifetimes of hard registers on small register class machines.
9769 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
9771 * config/microblaze/microblaze-protos.h: Rename
9772 microblaze_is_interrupt_handler to microblaze_is_interrupt_variant.
9773 * config/microblaze/microblaze.c (microblaze_attribute_table): Add
9775 (microblaze_fast_interrupt_function_p): New function.
9776 (microblaze_is_interrupt_handler): Rename to
9777 microblaze_is_interrupt_variant and add fast_interrupt check.
9778 (microblaze_must_save_register): Use microblaze_is_interrupt_variant.
9779 (save_restore_insns): Likewise.
9780 (compute_frame_size): Likewise.
9781 (microblaze_function_prologue): Add FAST_INTERRUPT_NAME.
9782 (microblaze_globalize_label): Likewise.
9783 * config/microblaze/microblaze.h: Define FAST_INTERRUPT_NAME.
9784 * config/microblaze/microblaze.md: Use wrapper
9785 microblaze_is_interrupt_variant.
9787 2013-03-05 Kai Tietz <ktietz@redhat.com>
9789 * sdbout.c (sdbout_one_type): Switch to current function's section
9790 supporting cold/hot.
9792 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
9794 * doc/invoke.texi (MicroBlaze): Add -mbig-endian, -mlittle-endian,
9797 2013-03-05 Jakub Jelinek <jakub@redhat.com>
9800 * ggc-common.c (gt_pch_save): For ENABLE_VALGRIND_CHECKING,
9801 if VALGRIND_GET_VBITS is defined, temporarily make object
9802 memory all defined, and restore previous valgrind addressability
9803 and definability afterwards. Free this_object at the end.
9806 * lra.c (lra): Call lra_clear_live_ranges if live_p,
9807 right before calling lra_create_live_ranges, also call it
9808 when clearing live_p. Only call lra_clear_live_ranges
9809 at the end if live_p.
9812 * sched-deps.c (delete_dep_node): Free DEP_REPLACE.
9814 2013-03-05 Richard Biener <rguenther@suse.de>
9816 PR tree-optimization/56521
9817 * tree-ssa-sccvn.c (set_value_id_for_result): Always initialize
9820 2013-03-05 Steven Bosscher <steven@gcc.gnu.org>
9823 * except.h (remove_unreachable_eh_regions): New prototype.
9824 * except.c (remove_eh_handler_splicer): New function, split out
9825 of remove_eh_handler.
9826 (remove_eh_handler): Use remove_eh_handler_splicer. Add comment
9827 warning about running it on many EH regions one at a time.
9828 (remove_unreachable_eh_regions_worker): New function, walk the
9829 EH tree in depth-first order and remove non-marked regions.
9830 (remove_unreachable_eh_regions): New function.
9831 * tree-eh.c (mark_reachable_handlers): New function, split out
9832 from remove_unreachable_handlers.
9833 (remove_unreachable_handlers): Use mark_reachable_handlers and
9834 remove_unreachable_eh_regions.
9835 (remove_unreachable_handlers_no_lp): Use mark_reachable_handlers
9836 and remove_unreachable_eh_regions.
9838 2013-03-05 Richard Biener <rguenther@suse.de>
9841 * loop-init.c (fix_loop_structure): Remove loops in two stages,
9842 not freeing them until the end.
9844 2013-03-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9846 * config/s390/s390.h: Define DWARF2_ASM_LINE_DEBUG_INFO.
9848 2013-03-05 Richard Biener <rguenther@suse.de>
9850 PR tree-optimization/56270
9851 * tree-vect-slp.c (vect_schedule_slp): Clear vectorized stmts
9852 of loads after scheduling an SLP instance.
9854 2013-03-05 Jakub Jelinek <jakub@redhat.com>
9856 * Makefile.in (dg_target_exps): Add aarch64.exp, epiphany.exp and
9858 (check_gcc_parallelize): Run guality.exp as a separate job from
9859 vect.exp with unsorted.exp and $(dg_target_exps) separately from
9860 struct-layout-1.exp with stackalign.exp.
9862 * alias.c (init_alias_analysis): Clear reg_known_equiv_p bitmap.
9865 * tree-vect-slp.c (vect_supported_load_permutation_p): Free
9866 load_index sbitmap even if some bit in it isn't set.
9869 * tree-ssa-loop-niter.c (bb_queue): Remove typedef.
9870 (discover_iteration_bound_by_body_walk): Change queues to
9871 vec<vec<basic_block> > and queue to vec<basic_block>. Fix up
9872 spelling in comment. Call safe_push on queues[bound_index] directly.
9873 Release queues[queue_index] in every iteration unconditionally.
9874 Release bounds vector.
9877 * tree-vect-stmts.c (free_stmt_vec_info_vec): Call
9878 free_stmt_vec_info on any left-over stmt_vec_info in the vector.
9879 * tree-vect-loop.c (vect_create_epilog_for_reduction): Release
9882 2013-03-05 Richard Biener <rguenther@suse.de>
9885 * tree-inline.c (remap_blocks_to_null): New function.
9886 (expand_call_inline): When expanding a call stmt without
9887 an associated block inline remap all callee blocks to NULL.
9889 2013-03-05 Jakub Jelinek <jakub@redhat.com>
9891 PR rtl-optimization/56494
9892 * simplify-rtx.c (simplify_truncation): If C is narrower than A,
9893 optimize (truncate:A (subreg:B (truncate:C X) 0)) into
9894 (subreg:A (truncate:C X) 0) instead of (truncate:A X).
9897 * sel-sched-ir.c (free_sched_pools): Release
9898 succs_info_pool.stack[succs_info_pool.max_top] vectors too
9899 if succs_info_pool.max_top isn't -1.
9902 * opts.c (opts_obstack, opts_concat): Moved to...
9903 * opts-common.c (opts_obstack, opts_concat): ... here.
9905 2013-03-04 Jakub Jelinek <jakub@redhat.com>
9908 * diagnostic.c (diagnostic_append_note): Save and restore old prefix.
9910 2013-03-04 Martin Jambor <mjambor@suse.cz>
9912 * tree-dfa.c (get_or_create_ssa_default_def): Use parameter fn in
9913 all appropriate places.
9915 2013-01-04 Eric Botcazou <ebotcazou@adacore.com>
9917 PR tree-optimization/56424
9918 * ipa-split.c (split_function): Do not set the RSO flag if result is
9919 not by reference and its type is a register type.
9921 2013-03-04 David Holsgrove <david.holsgrove@xilinx.com>
9923 * config/microblaze/microblaze.c (microblaze_valid_pic_const): New
9924 (microblaze_legitimate_pic_operand): Likewise
9925 * config/microblaze/microblaze.h (LEGITIMATE_PIC_OPERAND_P): calls
9926 new function microblaze_legitimate_pic_operand
9927 * config/microblaze/microblaze-protos.h
9928 (microblaze_legitimate_pic_operand): Declare.
9930 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
9932 * config/microblaze/predicates.md (call_insn_simple_operand):
9933 New predicate for supported rtx code types.
9934 * config/microblaze/microblaze.md (call_internal1): Use
9935 call_insn_simple_operand predicate.
9937 2013-03-04 Jakub Jelinek <jakub@redhat.com>
9940 * tree-loop-distribution.c (ldist_gen): Call partition_free after each
9941 partitions.ordered_remove.
9944 * tree-vect-stmts.c (vectorizable_conversion): Don't call
9945 vec_oprnds0.create (1) for modifier == NONE.
9948 * tree-vect-stmts.c (vectorizable_shift): Don't call create methods
9949 on vec_oprnds0 or vec_oprnds1 before loop, only call it on
9950 vec_oprnds1 right before pushing anything to it for
9954 * tree-vect-loop.c (destroy_loop_vec_info): For !clean_stmts, just
9955 set nbbs to 0 instead of having separate code path.
9956 (vect_analyze_loop_form): Call destroy_loop_vec_info with true
9957 instead of false as last argument if returning NULL.
9959 2013-03-03 Sandra Loosemore <sandra@codesourcery.com>
9961 * target.def (TARGET_OPTION_VALID_ATTRIBUTE_P): Update comments;
9962 the attribute is now called "target" instead of "option".
9963 (TARGET_OPTION_PRAGMA_PARSE): Likewise, for the pragma.
9964 * doc/tm.texi.in (Target Attributes): Likewise document the correct
9965 attribute/pragma name for TARGET_OPTION_VALID_P and
9966 TARGET_OPTION_PRAGMA_PARSE. Also copy-edit and correct markup.
9967 * doc/tm.texi: Regenerated.
9969 2013-03-02 David Holsgrove <david.holsgrove@xilinx.com>
9971 * config/microblaze/microblaze.c:
9972 Check mcpu, pcmp requirement and set TARGET_REORDER to 0 if not met.
9973 * config/microblaze/microblaze.h: Add -mxl-reorder to
9975 * config/microblaze/microblaze.md: New bswapsi2 and bswaphi2.
9976 instructions emitted if TARGET_REORDER.
9977 * config/microblaze/microblaze.opt: New option -mxl-reorder set to 1
9978 or 0 for -m/-mno case, but initialises as 2 to detect default use case
9981 2013-03-01 Xinliang David Li <davidxl@google.com>
9983 * tree-ssa-uninit.c (compute_control_dep_chain): Limit post-dom
9986 2013-03-01 Jakub Jelinek <jakub@redhat.com>
9989 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Release path
9990 vector even when returning true. Fix up function comment formatting.
9993 * ira-build.c (ira_loop_nodes_count): New variable.
9994 (create_loop_tree_nodes): Initialize it.
9995 (finish_loop_tree_nodes): Use it instead of looking at current_loops.
9998 * tree-vect-data-refs.c (vect_permute_store_chain): Avoid using copy
9999 method on dr_chain and result_chain.
10000 * tree-vect-stmts.c (vectorizable_store): Only call
10001 result_chain.create if j == 0.
10003 PR middle-end/56461
10004 * tree-vect-stmts.c (vect_create_vectorized_promotion_stmts): Call
10005 vec_oprnds0->release (); rather than vec_oprnds0->truncate (0)
10006 before overwriting it.
10008 2013-03-01 Tobias Burnus <burnus@net-b.de>
10010 * doc/extended.texi (C Extensions): Change order in @menu
10012 (Other MIPS Built-in Functions): Move last MIPS entry before
10013 "picoChip Built-in Functions".
10014 (SH Built-in Functions): Move after RX Built-in Functions.
10015 * doc/gcc.texi (Introduction): Change order in @menu
10017 * doc/md.texi (Constraints): Ditto.
10018 * gty.texi (Type Information): Ditto.
10019 (User-provided marking routines for template types): Make
10021 * doc/invoke.texi (AArch64 Options): Move before
10022 "Adapteva Epiphany Options".
10024 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
10025 Jakub Jelinek <jakub@redhat.com>
10028 * asan.c (gate_asan): Lookup no_sanitize_address instead of
10029 no_address_safety_analysis attribute.
10030 * doc/extend.texi (no_address_safety_attribute): Rename to
10031 no_sanitize_address attribute, mention no_address_safety_analysis
10032 attribute as deprecated alias.
10034 2013-02-28 Jakub Jelinek <jakub@redhat.com>
10036 PR middle-end/56461
10037 * tree-vectorizer.h (vect_get_slp_defs): Change 3rd argument
10038 type to vec<vec<tree> > *.
10039 * tree-vect-slp.c (vect_get_slp_defs): Likewise. Change vec_defs
10040 to be vec<tree> instead of vec<tree> *, set vec_defs
10041 to vNULL and call vec_defs.create (number_of_vects), adjust other
10043 * tree-vect-stmts.c (vect_get_vec_defs, vectorizable_call,
10044 vectorizable_condition): Adjust vect_get_slp_defs callers.
10046 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
10048 * config/aarch64/aarch64.c
10049 (aarch64_float_const_representable): Remove unused variable.
10051 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
10053 * config/aarch64/aarch64.c (aarch64_mangle_type): Make static.
10055 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
10057 * config/aarch64/aarch64-builtins.c
10058 (aarch64_init_simd_builtins): Make static.
10060 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
10062 * config/aarch64/aarch64.c
10063 (aarch64_simd_make_constant): Make static.
10065 2013-02-28 Martin Jambor <mjambor@suse.cz>
10067 * tree-sra.c (load_assign_lhs_subreplacements): Do not put replacements
10068 with no initialization to the RHS of debug statements.
10070 2013-02-28 Martin Jambor <mjambor@suse.cz>
10072 PR tree-optimization/56294
10073 * tree-sra.c (analyze_access_subtree): Create replacement declarations.
10075 (get_access_replacement): Do not call create_access_replacement.
10076 Assert a replacement exists.
10077 (get_repl_default_def_ssa_name): Create the replacement declaration
10080 2013-02-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10082 * config/arm/arm.c (arm_output_mi_thunk): Call final_start_function and
10083 final_end_function.
10085 2013-02-28 Marek Polacek <polacek@redhat.com>
10087 PR rtl-optimization/56466
10088 * loop-unroll.c (unroll_and_peel_loops): Call fix_loop_structure
10089 if we're changing a loop.
10090 (peel_loops_completely): Likewise.
10092 2013-02-28 Paolo Carlini <paolo.carlini@oracle.com>
10095 * doc/invoke.texi ([-Wctor-dtor-privacy]): Complete.
10097 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
10100 * config/avr/avr.c (avr_init_builtins): Use 'n' instead of empty
10101 macro parameters with: FX_FTYPE_FX, FX_FTYPE_FX_INT, INT_FTYPE_FX,
10102 INTX_FTYPE_FX, FX_FTYPE_INTX.
10103 * config/avr/builtins.def: Adjust respective DEF_BUILTIN.
10105 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
10107 * avr/avr-mcus.def (ata5272, ata5505, attiny1634, ata6285)
10108 (ata6286, atmega8a, atmega48pa, ata5790, ata5790n, ata5795)
10109 (atmega164pa, atmega165pa, atmega168pa, atmega16hva, atmega16hvb)
10110 (atmega16hvbrevb, atmega16m1, atmega16u4, atmega26hvg, atmega32a)
10111 (atmega32a, atmega3250pa, atmega3290pa, atmega32c1, atmega32m1)
10112 (atmega32u4, atmega32u6, atmega64a, atmega6490a, atmega6490p)
10113 (atmega64c1, atmega64m1, atmega64rfa2, atmega64rfr2, atmega32hvb)
10114 (atmega32hvbrevb, atmega16hva2, atmega48hvf, at90pwm161)
10115 (atmega128a, atmega1284, atmxt112sl, atmxt224, atmxt224e)
10116 (atmxt336s, atxmega16a4u, atxmega16c4, atxmega32a4u, atxmega32c4)
10117 (atxmega32e5, atxmega64a3u, atxmega64a4u, atxmega64b1, atxmega64b3)
10118 (atxmega64c3, atxmega64d4, atxmega128a3u, atxmega128b1)
10119 (atxmega128b3, atxmega128c3, atxmega128d4, atmxt540s, atmxt540sreva)
10120 (atxmega192a3u, atxmega192c3, atxmega256a3u, atxmega256c3)
10121 (atxmega384c3, atxmega384d3, atxmega128a4u): New AVR_MCU.
10122 (avrxmega6): Increase max flash segments from 5 to 6.
10123 * config/avr/t-multilib: Regenerate.
10124 * config/avr/avr-tables.opt: Regenerate.
10125 * doc/avr-mmcu.texi: Regenerate.
10127 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
10129 * config/avr/avr.h (device_to_arch): Rename to device_to_ld.
10130 (avr_device_to_arch): Rename to avr_device_to_ld.
10131 (avr_device_to_as): New prototype.
10132 (EXTRA_SPEC_FUNCTIONS): Add device_to_as.
10133 (ASM_SPEC): Use device_to_as to get -mmcu= and -mno-skip-bug=.
10134 * config/avr/driver-avr.c (avr_device_to_as): New.
10135 (avr_device_to_arch): Rename to avr_device_to_ld.
10137 2013-02-27 Jakub Jelinek <jakub@redhat.com>
10139 PR middle-end/56461
10140 * tree-vect-data-refs.c (vect_permute_load_chain): Avoid using copy
10141 method on dr_chain and result_chain.
10143 PR middle-end/56461
10144 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Call
10145 pointer_set_destroy on not_executed_last_iteration.
10147 PR middle-end/56461
10148 * tree-vect-loop.c (vectorizable_reduction): Release vect_defs vector.
10150 PR middle-end/56461
10151 * ipa-pure-const.c (propagate): Use FOR_EACH_FUNCTION instead of
10152 FOR_EACH_DEFINED_FUNCTION when freeing state.
10154 PR middle-end/56461
10155 * df-scan.c (df_insn_delete): Use df_scan_free_mws_vec before
10157 (df_insn_rescan_debug_internal): Use df_scan_free_mws_vec before
10160 PR middle-end/56461
10161 * ipa-cp.c (decide_whether_version_node): Call vec_free on
10162 known_aggs[i].items and release known_aggs vector.
10164 PR middle-end/56461
10165 * ipa-reference.c (propagate): Free node_info even for alias nodes.
10167 2013-02-27 Edgar E. Iglesias <edgar.iglesias@gmail.com>
10169 * config/microblaze/microblaze.c (microblaze_emit_compare):
10170 Use xor for EQ/NE comparisions.
10171 * config/microblaze/microblaze.md (cstoresf4): Add constraints
10172 (cbranchsf4): Adjust operator to comparison_operator.
10174 2013-02-27 Jakub Jelinek <jakub@redhat.com>
10176 PR middle-end/56461
10177 * tree-flow.h (edge_var_map_vector): Change into va_heap, vl_embed
10179 * tree-ssa.c (redirect_edge_var_map_add): Use vec_safe_reserve and
10180 vec_safe_push, always update *slot.
10181 (redirect_edge_var_map_clear): Use vec_free.
10182 (redirect_edge_var_map_dup): Use vec_safe_copy and vec_safe_reserve.
10183 (free_var_map_entry): Use vec_free.
10184 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Use
10185 FOR_EACH_VEC_SAFE_ELT instead of FOR_EACH_VEC_ELT.
10187 2013-02-27 Andrey Belevantsev <abel@ispras.ru>
10189 PR middle-end/45472
10190 * sel-sched-ir.c (merge_expr): Also change vinsn of merged expr
10191 when the may_trap_p bit of the exprs being merged differs.
10192 Reorder tests for speculativeness in the logical and operator.
10194 2013-02-27 Jakub Jelinek <jakub@redhat.com>
10196 * incpath.c (add_standard_paths): Use reconcat instead of concat
10197 where appropriate and avoid leaking memory.
10199 * opts.h: Include obstack.h.
10200 (opts_concat): New prototype.
10201 (opts_obstack): New declaration.
10202 * opts.c (opts_concat): New function.
10203 (opts_obstack): New variable.
10204 (init_options_struct): Call gcc_init_obstack on opts_obstack.
10205 (finish_options): Use opts_concat instead of concat
10206 and XOBNEWVEC instead of XNEWVEC.
10207 * opts-common.c (generate_canonical_option, decode_cmdline_option,
10208 generate_option): Likewise.
10209 * Makefile.in (OPTS_H): Depend on $(OBSTACK_H).
10210 * lto-wrapper.c (main): Call gcc_init_obstack on opts_obstack.
10213 * stmt.c (expand_switch_as_decision_tree_p): If flag_pic
10214 and ASM_OUTPUT_ADDR_DIFF_ELT isn't defined, return true.
10216 2013-02-26 Jakub Jelinek <jakub@redhat.com>
10218 PR middle-end/56461
10219 * lra-spills.c (lra_spill): Free spill_hard_reg at the end.
10221 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
10223 * config/arm/arm.c (const_ok_for_dimode_op): Back out last change.
10224 (arm_block_move_unaligned_straight): Likewise.
10225 (arm_adjust_block_mem): Likewise.
10227 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
10230 * config/lm32/lm32.c (gen_int_relational): Remove unused variables
10231 temp, cond and label.
10232 * config/lm32/lm32.md (ashlsi3): Remove unused variable one.
10235 * config/c6x/c6x.c (dbx_register_map): Change to unsigned.
10236 * config/c6x/c6x.h (dbx_register_map): Update declaration.
10239 * config/cr16/cr16-protos.h: Move end of RTX_CODE guard below end
10240 of prologue/epilogue functions.
10243 * config/tilegx/tilegx.c (tilegx_expand_prologue):
10244 Remove unused variable cfa_offset.
10245 * config/tilepro/tilepro.c (tilepro_expand_prologue): Likewise.
10248 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Avoid offset
10249 type promotion to unsigned.
10252 * config/arm/arm.c (const_ok_for_dimode_op): Make code consistent
10253 for HOST_WIDE_INT of 32 bit / same size as int.
10254 (arm_block_move_unaligned_straight): Likewise.
10255 (arm_adjust_block_mem): Likewise.
10258 * config/mep/t-mep (mep-pragma.o): Use ALL_COMPILERFLAGS instead of
10261 2013-02-26 Marek Polacek <polacek@redhat.com>
10263 PR tree-optimization/56426
10264 * tree-ssa-loop.c (tree_ssa_loop_init): Always call scev_initialize.
10266 2013-02-26 Richard Biener <rguenther@suse.de>
10269 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): Remove
10270 unused variable loops.
10272 2013-02-26 Jakub Jelinek <jakub@redhat.com>
10274 PR tree-optimization/56448
10275 * fold-const.c (operand_equal_p) <case tcc_reference>: Don't look at
10276 TREE_SIDE_EFFECTS if flags contain OEP_CONSTANT_ADDRESS_OF.
10277 Clear OEP_CONSTANT_ADDRESS_OF from flags before recursing on second or
10278 later operands of the references, or even first operand for
10279 INDIRECT_REF, TARGET_MEM_REF or MEM_REF.
10281 PR tree-optimization/56443
10282 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): For
10283 overaligned types, pass TYPE_UNSIGNED (scalar_type) as second argument
10284 to type_for_mode langhook.
10286 2013-02-25 Matt Turner <mattst88@gmail.com>
10288 * doc/invoke.texi: Document r4700.
10290 2013-02-25 Richard Biener <rguenther@suse.de>
10292 PR tree-optimization/56175
10293 * tree-ssa-forwprop.c (hoist_conversion_for_bitop_p): New predicate,
10295 (simplify_bitwise_binary): ... here. Also guard the conversion
10296 of (type) X op CST to (type) (X op ((type-x) CST)) with it.
10298 2013-02-25 Catherine Moore <clm@codesourcery.com>
10301 2013-02-24 Catherine Moore <clm@codesourcery.com>
10302 Maciej W. Rozycki <macro@codesourcery.com>
10303 Tom de Vries <tom@codesourcery.com>
10304 Nathan Sidwell <nathan@codesourcery.com>
10305 Iain Sandoe <iain@codesourcery.com>
10306 Nathan Froyd <froydnj@codesourcery.com>
10307 Chao-ying Fu <fu@mips.com>
10309 * doc/extend.texi: (micromips, nomicromips, nocompression):
10310 Document new function attributes.
10311 * doc/invoke.texi (minterlink-compressed, mmicromips,
10312 m14k, m14ke, m14kec): Document new options.
10313 (minterlink-mips16): Update documentation.
10314 * doc/md.texi (ZC, ZD): Document new constraints.
10315 * configure.ac (gcc_cv_as_micromips): Check if linker
10316 supports the .set micromips directive.
10317 * configure: Regenerate.
10318 * config.in: Regenerate.
10319 * config/mips/mips-tables.opt: Regenerate.
10320 * config/mips/micromips.md: New file.
10321 * constraints.md (ZC, AD): New constraints.
10322 * config/mips/predicates.md (movep_src_register): New predicate.
10323 (movep_src_operand): New predicate.
10324 (non_volatile_mem_operand): New predicate.
10325 * config/mips/mips.md (multimem): New type.
10326 (length): Differentiate between 17-bit and 18-bit branch offsets.
10327 (MOVEP1, MOVEP2): New mode iterator.
10328 (mov_<load>l): Use ZC constraint.
10329 (mov_<load>r): Likewise.
10330 (mov_<store>l): Likewise.
10331 (mov_<store>r): Likewise.
10332 (*branch_equality<mode>_inverted): Add microMIPS support.
10333 (*branch_equality<mode>): Likewise.
10334 (*jump_absolute): Likewise.
10335 (indirect_jump_<mode>): Likewise.
10336 (tablejump_<mode>): Likewise.
10337 (<optab>_internal): Likewise.
10338 (sibcall_internal): Likewise.
10339 (sibcall_value_internal): Likewise.
10340 (prefetch): Use constraint ZD.
10341 * config/mips/mips.opt (minterlink-compressed): New option.
10342 (minterlink-mips16): Now an alias for minterlink-compressed.
10343 (mmicromips): New option.
10344 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
10345 (compare_and_swap_12): Likewise.
10346 (sync_add<mode>): Likewise.
10347 (sync_<optab>_12): Likewise.
10348 (sync_old_<optab>_12): Likewise.
10349 (sync_new_<optab>_12): Likewise.
10350 (sync_nand_12): Likewise.
10351 (sync_old_nand_12): Likewise.
10352 (sync_new_nand_12): Likewise.
10353 (sync_sub<mode>): Likewise.
10354 (sync_old_add<mode>): Likewise.
10355 (sync_old_sub<mode>): Likewise.
10356 (sync_new_add<mode>): Likewise.
10357 (sync_new_sub<mode>): Likewise.
10358 (sync_<optab><mode>): Likewise.
10359 (sync_old_<optab><mode>): Likewise.
10360 (sync_new_<optab><mode>): Likewise.
10361 (sync_nand<mode>): Likewise.
10362 (sync_old_nand<mode>): Likewise.
10363 (sync_new_nand<mode>): Likewise.
10364 (sync_lock_test_and_set<mode>): Likewise.
10365 (test_and_set_12): Likewise.
10366 (atomic_compare_and_swap<mode>): Likewise.
10367 (atomic_exchange<mode>_llsc): Likewise.
10368 (atomic_fetch_add<mode>_llsc): Likewise.
10369 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
10370 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
10371 (umips_save_restore_pattern_p): Likewise.
10372 (umips_load_store_pair_p): Likewise.
10373 (umips_output_load_store_pair): Likewise.
10374 (umips_movep_target_p): Likewise.
10375 (umips_12bit_offset_address_p): Likewise.
10376 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
10377 (mips_base_mips16): Rename this...
10378 (mips_base_compression_flags): ...to this. Update all uses.
10379 (mips_attribute_table): Add micromips, nomicromips and nocompression.
10380 (mips_mips16_decl_p): Delete.
10381 (mips_nomips16_decl_p): Delete.
10382 (mips_get_compress_on_flags): New function.
10383 (mips_get_compress_off_flags): New function.
10384 (mips_get_compress_mode): New function.
10385 (mips_get_compress_on_name): New function.
10386 (mips_get_compress_off_name): New function.
10387 (mips_insert_attributes): Support multiple compression types.
10388 (mips_merge_decl_attributes): Likewise.
10389 (umips_12bit_offset_address_p): New function.
10390 (mips_start_function_definition): Emit .set micromips directive.
10391 (mips_call_may_need_jalx_p): New function.
10392 (mips_function_ok_for_sibcall): Add microMIPS support.
10393 (mips_print_operand_punctuation): Support short delay slots and
10395 (umips_swm_mask, umips_swm_encoding): New.
10396 (umips_build_save_restore): New function.
10397 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
10398 (was_mips16_p): Remove.
10399 (old_compression_mode): New.
10400 (mips_set_compression_mode): New function.
10401 (mips_set_current_function): Add microMIPS support.
10402 (mips_option_override): Likewise.
10403 (umips_save_restore_pattern_p): New function.
10404 (umips_output_save_restore): New function.
10405 (umips_load_store_pair_p_1): New function.
10406 (umips_load_store_pair_p): New function.
10407 (umips_output_load_store_pair_1): New function.
10408 (umips_output_load_store_pair): New function.
10409 (umips_movep_target_p) New function.
10410 (mips_prepare_pch_save): Add microMIPS support.
10411 * config/mips/mips.h (TARGET_COMPRESSION): New.
10412 (TARGET_CPU_CPP_BUILTINS): Update macro
10413 to use new compression flags and to support microMIPS.
10414 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
10415 (MIPS_ARCH_FLOAT_SPEC): Likewise.
10416 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
10417 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
10418 (ASM_SPEC): Support mmicromips and mno-micromips.
10419 (M16STORE_REG_P): New macro.
10420 (MIPS_CALL): Support TARGET_MICROMIPS.
10421 (MICROMIPS_J): New macro.
10422 (mips_base_mips16): Rename this...
10423 (mips_base_compression_flags): ...to this.
10424 (UMIPS_12BIT_OFFSET_P): New macro.
10425 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
10426 (MULTILIB_DIRNAMES): Likewise.
10428 2013-02-25 Tom de Vries <tom@codesourcery.com>
10430 PR rtl-optimization/56131
10431 * insn-notes.def (INSN_NOTE_BASIC_BLOCK): Update comment.
10432 * cfgrtl.c (delete_insn): Don't reorder NOTE_INSN_DELETED_LABEL and
10433 NOTE_INSN_BASIC_BLOCK if BLOCK_FOR_INSN == NULL.
10435 2013-02-25 Tobias Burnus <burnus@net-b.de>
10437 * doc/invoke.texi (-fsanitize=): Move from optimization
10438 to debugging options.
10440 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
10442 * sched-deps.c (sched_analyze_insn): Fix typo in comment.
10444 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
10445 Alexander Monakov <amonakov@ispras.ru>
10447 PR middle-end/56077
10448 * sched-deps.c (sched_analyze_insn): When reg_pending_barrier,
10449 flush pending lists also on non-jumps. Adjust comment.
10451 2013-02-24 Catherine Moore <clm@codesourcery.com>
10452 Maciej W. Rozycki <macro@codesourcery.com>
10453 Tom de Vries <tom@codesourcery.com>
10454 Nathan Sidwell <nathan@codesourcery.com>
10455 Iain Sandoe <iain@codesourcery.com>
10456 Nathan Froyd <froydnj@codesourcery.com>
10457 Chao-ying Fu <fu@mips.com>
10459 * doc/extend.texi: (micromips, nomicromips, nocompression):
10460 Document new function attributes.
10461 * doc/invoke.texi (minterlink-compressed, mmicromips,
10462 m14k, m14ke, m14kec): Document new options.
10463 (minterlink-mips16): Update documentation.
10464 * doc/md.texi (ZC, ZD): Document new constraints.
10465 * configure.ac (gcc_cv_as_micromips): Check if linker
10466 supports the .set micromips directive.
10467 * configure: Regenerate.
10468 * config.in: Regenerate.
10469 * config/mips/mips-tables.opt: Regenerate.
10470 * config/mips/micromips.md: New file.
10471 * constraints.md (ZC, AD): New constraints.
10472 * config/mips/predicates.md (movep_src_register): New predicate.
10473 (movep_src_operand): New predicate.
10474 (non_volatile_mem_operand): New predicate.
10475 * config/mips/mips.md (multimem): New type.
10476 (length): Differentiate between 17-bit and 18-bit branch offsets.
10477 (MOVEP1, MOVEP2): New mode iterator.
10478 (mov_<load>l): Use ZC constraint.
10479 (mov_<load>r): Likewise.
10480 (mov_<store>l): Likewise.
10481 (mov_<store>r): Likewise.
10482 (*branch_equality<mode>_inverted): Add microMIPS support.
10483 (*branch_equality<mode>): Likewise.
10484 (*jump_absolute): Likewise.
10485 (indirect_jump_<mode>): Likewise.
10486 (tablejump_<mode>): Likewise.
10487 (<optab>_internal): Likewise.
10488 (sibcall_internal): Likewise.
10489 (sibcall_value_internal): Likewise.
10490 (prefetch): Use constraint ZD.
10491 * config/mips/mips.opt (minterlink-compressed): New option.
10492 (minterlink-mips16): Now an alias for minterlink-compressed.
10493 (mmicromips): New option.
10494 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
10495 (compare_and_swap_12): Likewise.
10496 (sync_add<mode>): Likewise.
10497 (sync_<optab>_12): Likewise.
10498 (sync_old_<optab>_12): Likewise.
10499 (sync_new_<optab>_12): Likewise.
10500 (sync_nand_12): Likewise.
10501 (sync_old_nand_12): Likewise.
10502 (sync_new_nand_12): Likewise.
10503 (sync_sub<mode>): Likewise.
10504 (sync_old_add<mode>): Likewise.
10505 (sync_old_sub<mode>): Likewise.
10506 (sync_new_add<mode>): Likewise.
10507 (sync_new_sub<mode>): Likewise.
10508 (sync_<optab><mode>): Likewise.
10509 (sync_old_<optab><mode>): Likewise.
10510 (sync_new_<optab><mode>): Likewise.
10511 (sync_nand<mode>): Likewise.
10512 (sync_old_nand<mode>): Likewise.
10513 (sync_new_nand<mode>): Likewise.
10514 (sync_lock_test_and_set<mode>): Likewise.
10515 (test_and_set_12): Likewise.
10516 (atomic_compare_and_swap<mode>): Likewise.
10517 (atomic_exchange<mode>_llsc): Likewise.
10518 (atomic_fetch_add<mode>_llsc): Likewise.
10519 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
10520 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
10521 (umips_save_restore_pattern_p): Likewise.
10522 (umips_load_store_pair_p): Likewise.
10523 (umips_output_load_store_pair): Likewise.
10524 (umips_movep_target_p): Likewise.
10525 (umips_12bit_offset_address_p): Likewise.
10526 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
10527 (mips_base_mips16): Rename this...
10528 (mips_base_compression_flags): ...to this. Update all uses.
10529 (mips_attribute_table): Add micromips, nomicromips and nocompression.
10530 (mips_mips16_decl_p): Delete.
10531 (mips_nomips16_decl_p): Delete.
10532 (mips_get_compress_on_flags): New function.
10533 (mips_get_compress_off_flags): New function.
10534 (mips_get_compress_mode): New function.
10535 (mips_get_compress_on_name): New function.
10536 (mips_get_compress_off_name): New function.
10537 (mips_insert_attributes): Support multiple compression types.
10538 (mips_merge_decl_attributes): Likewise.
10539 (umips_12bit_offset_address_p): New function.
10540 (mips_start_function_definition): Emit .set micromips directive.
10541 (mips_call_may_need_jalx_p): New function.
10542 (mips_function_ok_for_sibcall): Add microMIPS support.
10543 (mips_print_operand_punctuation): Support short delay slots and
10545 (umips_swm_mask, umips_swm_encoding): New.
10546 (umips_build_save_restore): New function.
10547 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
10548 (was_mips16_p): Remove.
10549 (old_compression_mode): New.
10550 (mips_set_compression_mode): New function.
10551 (mips_set_current_function): Add microMIPS support.
10552 (mips_option_override): Likewise.
10553 (umips_save_restore_pattern_p): New function.
10554 (umips_output_save_restore): New function.
10555 (umips_load_store_pair_p_1): New function.
10556 (umips_load_store_pair_p): New function.
10557 (umips_output_load_store_pair_1): New function.
10558 (umips_output_load_store_pair): New function.
10559 (umips_movep_target_p) New function.
10560 (mips_prepare_pch_save): Add microMIPS support.
10561 * config/mips/mips.h (TARGET_COMPRESSION): New.
10562 (TARGET_CPU_CPP_BUILTINS): Update macro
10563 to use new compression flags and to support microMIPS.
10564 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
10565 (MIPS_ARCH_FLOAT_SPEC): Likewise.
10566 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
10567 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
10568 (ASM_SPEC): Support mmicromips and mno-micromips.
10569 (M16STORE_REG_P): New macro.
10570 (MIPS_CALL): Support TARGET_MICROMIPS.
10571 (MICROMIPS_J): New macro.
10572 (mips_base_mips16): Rename this...
10573 (mips_base_compression_flags): ...to this.
10574 (UMIPS_12BIT_OFFSET_P): New macro.
10575 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
10576 (MULTILIB_DIRNAMES): Likewise.
10578 2013-02-24 Jakub Jelinek <jakub@redhat.com>
10581 * target-globals.c (save_target_globals): For init_reg_sets and
10582 target_reinit remporarily set this_fn_optabs to this_target_optabs.
10584 2013-02-22 James Grennahlgh <james.greenhalgh@arm.com>
10586 * config/aarch64/aarch64-simd-builtins.def: Add copyright header.
10587 * config/aarch64/t-aarch64
10588 (aarch64-builtins.o): Depend on aarch64-simd-builtins.def.
10590 2013-02-22 Vladimir Makarov <vmakarov@redhat.com>
10592 PR inline-asm/56148
10593 * lra-constraints.c (process_alt_operands): Reload operand
10594 conflicting with earlier clobber only if no more other conflicting
10597 2013-02-22 Jakub Jelinek <jakub@redhat.com>
10600 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Link in libasan_preinit.o
10601 if not linking a shared library.
10603 2013-02-22 Seth LaForge <sethml@google.com>
10605 * config.gcc (arm*-*-eabi*): Treat arm*eb as big-endian.
10607 2013-02-22 Greta Yorsh <Greta.Yorsh@arm.com>
10609 * config/arm/arm.md (split for extendsidi): Update condition.
10610 (zero_extend<mode>di2,extend<mode>di2): Add an alternative.
10611 * config/arm/iterators.md (qhs_extenddi_cstr): Likewise.
10612 (qhs_zextenddi_cstr): Likewise.
10614 2013-02-21 Jakub Jelinek <jakub@redhat.com>
10616 PR middle-end/56420
10617 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Do subtraction in uhwi, to
10618 avoid signed wrapping.
10619 (expand_mult): Handle properly multiplication by
10620 ((dword_type) -1) << (BITS_PER_WORD - 1). Improve multiplication by
10621 ((dword_type) 1) << (BITS_PER_WORD - 1). Avoid undefined behavior
10622 in the compiler if coeff is HOST_WIDE_INT_MIN.
10623 (expand_divmod): Don't make ext_op1 static, change it's type to
10624 uhwi. Avoid undefined behavior in -INTVAL (op1).
10626 PR rtl-optimization/50339
10627 * lower-subreg.h (struct lower_subreg_choices): Add splitting_ashiftrt
10629 * lower-subreg.c (compute_splitting_shift): Handle ASHIFTRT.
10630 (compute_costs): Call compute_splitting_shift also for ASHIFTRT
10631 into splitting_ashiftrt field.
10632 (find_decomposable_shift_zext, resolve_shift_zext): Handle also
10634 (dump_choices): Fix up printing LSHIFTRT choices, print ASHIFTRT
10637 2013-02-20 Aldy Hernandez <aldyh@redhat.com>
10639 PR middle-end/56108
10640 * trans-mem.c (execute_tm_mark): Do not expand transactions that
10641 are sure to go irrevocable.
10643 2013-02-21 Hans-Peter Nilsson <hp@axis.com>
10645 * doc/rtl.texi (vec_concat, vec_duplicate): Mention that
10646 scalars are valid operands.
10648 2013-02-21 Martin Jambor <mjambor@suse.cz>
10650 PR tree-optimization/56310
10651 * ipa-cp.c (agg_replacements_to_vector): New parameter index, copy
10652 only matching indices and non-negative final offsets.
10653 (intersect_aggregates_with_edge): Pass src_idx to
10654 agg_replacements_to_vector. Pass src_idx insstead of index to
10655 intersect_with_agg_replacements.
10657 2013-02-21 Martin Jambor <mjambor@suse.cz>
10659 * ipa-cp.c (good_cloning_opportunity_p): Dump the real threshold
10660 instead of hard-wired defaults.
10662 2013-02-21 Maciej W. Rozycki <macro@codesourcery.com>
10664 * doc/invoke.texi (MIPS Options): Update documentation of the
10665 floating-point multiply-accumulate instruction restrictions.
10667 2013-02-21 Kostya Serebryany <kcc@google.com>
10669 * config/i386/i386.c (ix86_asan_shadow_offset): Use 0x7fff8000 as
10670 asan_shadow_offset on x86_64 linux.
10672 2013-02-21 Richard Biener <rguenther@suse.de>
10674 PR tree-optimization/56415
10676 2013-02-11 Richard Biener <rguenther@suse.de>
10678 PR tree-optimization/56273
10679 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
10682 2013-02-21 Jakub Jelinek <jakub@redhat.com>
10685 * doc/invoke.texi (-fdump-rtl-pro_and_epilogue): Use @item
10688 PR inline-asm/56405
10689 * expr.c (expand_expr_real_1) <case TARGET_MEM_REF, MEM_REF>: Don't
10690 use movmisalign or extract_bit_field for EXPAND_MEMORY modifier.
10692 2013-02-20 Jan Hubicka <jh@suse.cz>
10694 PR tree-optimization/56265
10695 * ipa-prop.c (ipa_make_edge_direct_to_target): Fixup callgraph
10696 when target is referenced for first time.
10698 2013-02-20 Richard Biener <rguenther@suse.de>
10700 * tree-call-cdce.c (tree_call_cdce): Do not remove unused locals.
10701 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Likewise.
10702 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
10703 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do
10704 not return anything.
10705 (rename_ssa_copies): Do not remove unused locals.
10706 * tree-ssa-ccp.c (do_ssa_ccp): Likewise.
10707 * tree-ssanames.c (pass_release_ssa_names): Remove unused locals first.
10708 * passes.c (execute_function_todo): Do not schedule unused locals
10709 removal if cleanup_tree_cfg did something.
10710 * tree-ssa-live.c (remove_unused_locals): Dump statistics
10711 about the number of removed locals.
10713 2013-02-20 Richard Biener <rguenther@suse.de>
10715 PR tree-optimization/56398
10716 * tree-vect-loop-manip.c (adjust_debug_stmts): Skip SSA default defs.
10718 2013-02-20 Martin Jambor <mjambor@suse.cz>
10720 PR tree-optimization/55334
10721 * ipa-cp.c (initialize_node_lattices): Disable IPA-CP through and to
10722 restricted pointers to arrays.
10724 2013-02-20 Richard Biener <rguenther@suse.de>
10725 Jakub Jelinek <jakub@redhat.com>
10727 PR tree-optimization/56396
10728 * tree-ssa-ccp.c (n_const_val): New static variable.
10729 (get_value): Return NULL for SSA names we don't have a lattice
10731 (ccp_initialize): Initialize n_const_val.
10732 * tree-ssa-copy.c (n_copy_of): New static variable.
10733 (init_copy_prop): Initialize n_copy_of.
10734 (get_value): Return NULL_TREE for SSA names we don't have a
10737 2013-02-20 Martin Jambor <mjambor@suse.cz>
10739 * ipa-cp.c (initialize_node_lattices): Fix dumping condition.
10741 2013-02-20 Richard Biener <rguenther@suse.de>
10743 * genpreds.c (write_lookup_constraint): Do not compare first
10744 letter of the constraint again.
10746 2013-02-20 Richard Biener <rguenther@suse.de>
10748 * tree-ssa-loop-ivopts.c (alloc_use_cost_map): Use bitmap_count_bits
10750 (get_use_iv_cost): Terminate hashtable walk when coming across
10753 2013-02-20 Igor Zamyatin <igor.zamyatin@intel.com>
10755 * config/i386/i386.c (initial_ix86_tune_features): Turn on fp
10756 reassociation for avx2 targets.
10758 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
10760 * config/microblaze/microblaze.c: microblaze_has_clz = 0
10761 Add version check for v8.10.a to enable microblaze_has_clz
10762 * config/microblaze/microblaze.h: Add TARGET_HAS_CLZ as combined
10763 version and TARGET_PATTERN_COMPARE check
10764 * config/microblaze/microblaze.md: New clzsi2 instruction
10766 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
10768 * config/microblaze/microblaze.md (call_value_intern): Check symbol is
10769 function before branching.
10771 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
10773 * sel-sched-dump.c (dump_insn_rtx_flags): Explicitly set
10775 (dump_insn_rtx_1): Pass PATTERN (insn) to str_pattern_slim.
10777 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
10779 PR middle-end/55889
10780 * sel-sched.c: Include ira.h.
10781 (implicit_clobber_conflict_p): New function.
10782 (moveup_expr): Use it.
10783 * Makefile.in (sel-sched.o): Depend on ira.h.
10785 2013-02-19 Richard Biener <rguenther@suse.de>
10787 PR tree-optimization/56384
10788 * tree-ssa-sccvn.h (struct vn_phi_s): Add type member.
10789 (vn_hash_type): Split out from ...
10790 (vn_hash_constant_with_type): ... here.
10791 * tree-ssa-sccvn.c (vn_phi_compute_hash): Use vn_hash_type.
10792 (vn_phi_eq): Compare types from vn_phi_s structure.
10793 (vn_phi_lookup): Populate vn_phi_s type.
10794 (vn_phi_insert): Likewise.
10796 2013-02-19 Jakub Jelinek <jakub@redhat.com>
10798 PR tree-optimization/56350
10799 * tree-vect-loop.c (vectorizable_reduction): If orig_stmt, return false
10800 if haven't found reduction or nested cycle operand, rather than
10801 asserting we must find it.
10803 PR tree-optimization/56381
10804 * tree-ssa-pre.c (create_expression_by_pieces): Fix up last argument
10807 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
10808 Jakub Jelinek <jakub@redhat.com>
10811 * genopinit.c (raw_optab_handler): Use this_fn_optabs.
10812 (swap_optab_enable): Same.
10813 (init_all_optabs): Use argument instead of global.
10814 * tree.h (struct tree_optimization_option): New field target_optabs.
10815 * expr.h (init_all_optabs): Add argument to prototype.
10816 (TREE_OPTIMIZATION_OPTABS): New.
10817 (save_optabs_if_changed): Protoize.
10818 * optabs.h: Declare this_fn_optabs.
10819 * optabs.c (save_optabs_if_changed): New.
10820 Declare this_fn_optabs.
10821 (init_optabs): Add argument to init_all_optabs() call.
10822 * function.c (invoke_set_current_function_hook): Handle per
10824 * function.h (struct function): New field optabs.
10825 * config/mips/mips.c (mips_set_mips16_mode): Handle when
10826 optimization_current_node has changed.
10827 * target-globals.h (save_target_globals_default_opts): Protoize.
10828 * target-globals.c (save_target_globals_default_opts): New.
10830 2013-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10833 * config/pa/pa.c (pa_conditional_register_usage): On HP-UX, mark
10834 registers %fr12 and %fr12R as call used.
10837 * config/pa/predicates.md (base14_operand): Except for BLKmode, QImode
10838 and HImode, require all displacements to be an integer multiple of
10840 * config/pa/pa.c (pa_legitimate_address_p): For REG+BASE addresses,
10841 only allow QImode and HImode when reload is in progress and strict is
10842 true. Likewise for symbolic addresses. Use base14_operand to check
10843 displacements in REG+BASE addresses.
10845 2013-02-18 Richard Biener <rguenther@suse.de>
10847 PR tree-optimization/56366
10848 * tree-vect-loop.c (get_initial_def_for_induction): Properly
10849 handle sign-conversion of outer-loop initial induction value.
10851 2013-02-18 Richard Biener <rguenther@suse.de>
10853 PR middle-end/56349
10854 * cfghooks.c (merge_blocks): If we merge a latch into another
10855 block adjust references to it.
10856 * cfgloop.c (flow_loops_find): Reset latch before recomputing it.
10857 (verify_loop_structure): Verify that a recorded latch is in fact
10860 2013-02-18 Richard Biener <rguenther@suse.de>
10862 PR tree-optimization/56321
10863 * tree-ssa-reassoc.c (propagate_op_to_single_use): Properly
10864 order SSA name release and virtual operand unlinking.
10866 2013-02-17 Edgar E. Iglesias <edgar.iglesias@gmail.com>
10868 * config/microblaze/microblaze.md (save_stack_block): Define.
10869 (restore_stack_block): Likewise.
10871 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
10873 * config/microblaze/linux.h (TARGET_SUPPORTS_PIC): Define as 1.
10874 * config/microblaze/microblaze.h (TARGET_SUPPORTS_PIC): Define as 1.
10875 * config/microblaze/microblaze.c (microblaze_option_override):
10876 Bail out early for PIC modes when target does not support PIC.
10878 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
10880 * config/microblaze/microblaze.c (microblaze_asm_trampoline_template):
10881 Replace with a microblaze version.
10882 (microblaze_trampoline_init): Adapt for microblaze.
10883 * config/microblaze/microblaze.h (TRAMPOLINE_SIZE): Adapt for
10886 2013-02-16 Jakub Jelinek <jakub@redhat.com>
10887 Dodji Seketeli <dodji@redhat.com>
10890 * asan.c (get_mem_refs_of_builtin_call): White space and style cleanup.
10891 (instrument_mem_region_access): Do not forget to always put
10892 instrumentation of the of 'base' and 'base + len' in a "if (len !=
10893 0) statement, even for cases where either 'base' or 'base + len'
10894 are not instrumented -- because they have been previously
10895 instrumented. Simplify the logic by putting all the statements
10896 instrument 'base + len' inside a sequence, and then insert that
10897 sequence right before the current insertion point. Then, to
10898 instrument 'base + len', just get an iterator on that statement.
10899 And do not forget to update the pointer to iterator the function
10900 received as argument.
10902 2013-02-15 Vladimir Makarov <vmakarov@redhat.com>
10904 PR rtl-optimization/56348
10905 * lra-assigns.c (reload_pseudo_compare_func): Prefer bigger pseudos.
10907 2013-02-15 Steven Bosscher <steven@gcc.gnu.org>
10909 * graph.c (start_graph_dump): Print dumpfile base as digraph label.
10910 (clean_graph_dump_file): Pass base to start_graph_dump.
10912 2013-02-14 Richard Henderson <rth@redhat.com>
10915 * lower-subreg.c (simple_move): Check dest mode instead of src mode.
10917 2013-02-14 Steven Bosscher <steven@gcc.gnu.org>
10919 * collect2-aix.h: Define F_LOADONLY.
10921 2013-02-14 Richard Biener <rguenther@suse.de>
10924 * varasm.c (output_constant_def_1): Get the decl representing
10925 the constant as argument.
10926 (output_constant_def): Wrap output_constant_def_1.
10927 (make_decl_rtl): Use output_constant_def_1 with the decl
10928 representing the constant.
10929 (build_constant_desc): Optionally re-use a decl already
10930 representing the constant.
10931 (tree_output_constant_def): Adjust.
10933 2013-02-14 Dodji Seketeli <dodji@redhat.com>
10936 * asan.c (instrument_builtin_call): Really put the length of the
10937 second source argument into src1_len.
10939 2013-02-13 Jakub Jelinek <jakub@redhat.com>
10941 * asan.c (create_cond_insert_point): Add create_then_fallthru_edge
10942 argument. If it is false, don't create edge from then_bb to
10944 (insert_if_then_before_iter): Pass true to it.
10945 (build_check_stmt): Pass false to it.
10946 (transform_statements): Flush hash table only on extended basic
10947 block boundaries, rather than at the beginning of every bb.
10948 Don't flush hash table on nonfreeing_call_p calls.
10949 * tree-flow.h (nonfreeing_call_p): New prototype.
10950 * tree-ssa-phiopt.c (nonfreeing_call_p): No longer static.
10952 2013-02-13 David S. Miller <davem@davemloft.net>
10954 * expmed.c (expand_shift_1): Only strip scalar integer subregs.
10956 2013-02-13 Vladimir Makarov <vmakarov@redhat.com>
10959 * ira.c (max_regno_before_ira): Move from ...
10961 (fix_reg_equiv_init): Use max_regno_before_ira instead of
10964 2013-02-13 Jakub Jelinek <jakub@redhat.com>
10966 * config/i386/i386.c (ix86_asan_shadow_offset): Revert last change.
10968 2013-02-13 Richard Biener <rguenther@suse.de>
10971 * gimple-streamer-out.c (output_gimple_stmt): Undo wrapping
10972 globals in MEM_REFs.
10974 2013-02-13 Richard Biener <rguenther@suse.de>
10976 * loop-init.c (loop_optimizer_init): Clear loop state when
10977 re-initializing preserved loops.
10978 * loop-unswitch.c (unswitch_single_loop): Return whether
10979 we unswitched the loop. Do not verify loop state here.
10980 (unswitch_loops): When we unswitched a loop discover new loops.
10982 2013-02-13 Kostya Serebryany <kcc@google.com>
10984 * config/i386/i386.c: Use 0x7fff8000 as asan_shadow_offset
10986 * sanitizer.def: Rename __asan_init to __asan_init_v1.
10988 2013-02-12 Dodji Seketeli <dodji@redhat.com>
10990 Avoid instrumenting duplicated memory access in the same basic block
10991 * Makefile.in (asan.o): Add new dependency on hash-table.h
10992 * asan.c (struct asan_mem_ref, struct mem_ref_hasher): New types.
10993 (asan_mem_ref_init, asan_mem_ref_get_end, get_mem_ref_hash_table)
10994 (has_stmt_been_instrumented_p, empty_mem_ref_hash_table)
10995 (free_mem_ref_resources, has_mem_ref_been_instrumented)
10996 (has_stmt_been_instrumented_p, update_mem_ref_hash_table)
10997 (get_mem_ref_of_assignment): New functions.
10998 (get_mem_refs_of_builtin_call): Extract from
10999 instrument_builtin_call and tweak a little bit to make it fit with
11001 (instrument_builtin_call): Use the new
11002 get_mem_refs_of_builtin_call. Use gimple_call_builtin_p instead
11003 of is_gimple_builtin_call.
11004 (instrument_derefs, instrument_mem_region_access): Insert the
11005 instrumented memory reference into the hash table.
11006 (maybe_instrument_assignment): Renamed instrument_assignment into
11007 this, and change it to advance the iterator when instrumentation
11008 actually happened and return true in that case. This makes it
11009 homogeneous with maybe_instrument_assignment, and thus give a
11010 chance to callers to be more 'regular'.
11011 (transform_statements): Clear the memory reference hash table
11012 whenever we enter a new BB, when we cross a function call, or when
11013 we are done transforming statements. Use
11014 maybe_instrument_assignment instead of instrumentation. No more
11015 need to special case maybe_instrument_assignment and advance the
11016 iterator after calling it; it's now handled just like
11017 maybe_instrument_call. Update comment.
11019 2013-02-13 Richard Biener <rguenther@suse.de>
11021 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc):
11022 Fix loop discovery code.
11024 2013-02-12 Vladimir Makarov <vmakarov@redhat.com>
11026 PR inline-asm/56148
11027 * lra-constraints.c (process_alt_operands): Match early clobber
11028 operand with itself. Check conflicts with earlyclobber only if
11029 the operand is not reloaded. Prefer to reload conflicting operand
11030 if earlyclobber and matching operands are the same.
11032 2013-02-12 Richard Biener <rguenther@suse.de>
11035 * lto-streamer-out.c (write_symbol): Do not output symbols
11036 for hard register variables.
11038 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
11041 * config/avr/avr-dimode.md (umulsidi3, mulsidi3): New expanders.
11042 (umulsidi3_insn, mulsidi3_insn): New insns.
11044 2013-02-12 Christophe Lyon <christophe.lyon@linaro.org>
11046 * config/arm/arm-protos.h (struct cpu_vec_costs): New struct type.
11047 (struct tune_params): Add vec_costs field.
11048 * config/arm/arm.c (arm_builtin_vectorization_cost)
11049 (arm_add_stmt_cost): New functions.
11050 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST)
11051 (TARGET_VECTORIZE_ADD_STMT_COST): Define.
11052 (arm_default_vec_cost): New struct of type cpu_vec_costs.
11053 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
11054 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune)
11055 (arm_cortex_a15_tune, arm_cortex_a5_tune, arm_cortex_a9_tune)
11056 (arm_v6m_tune, arm_fa726te_tune): Define new vec_costs field.
11058 2013-02-12 Richard Biener <rguenther@suse.de>
11061 * gimple-streamer-in.c (input_gimple_stmt): Strip MEM_REFs off
11062 decls again if possible.
11064 2013-02-12 Richard Biener <rguenther@suse.de>
11066 PR middle-end/56288
11067 * tree-ssa.c (verify_ssa_name): Fix check, move
11068 SSA_NAME_IN_FREE_LIST check up.
11070 2013-02-12 Jakub Jelinek <jakub@redhat.com>
11071 Steven Bosscher <steven@gcc.gnu.org>
11073 PR rtl-optimization/56151
11074 * optabs.c (add_equal_note): Don't return 0 if target is a MEM,
11075 equal to op0 or op1, and last_insn pattern is CODE operation
11076 with MEM dest and one of the operands matches that MEM.
11078 2013-02-11 Sriraman Tallam <tmsriramgoogle.com>
11080 * doc/extend.texi: Document Function Multiversioning and "default"
11081 parameter string to target attribute.
11082 * config/i386/i386.c (get_builtin_code_for_version): Return 0 if
11083 target attribute parameter is "default".
11084 (ix86_compare_version_priority): Remove checks for target attribute.
11085 (ix86_mangle_function_version_assembler_name): Change error to sorry.
11086 Remove check for target attribute equal to NULL. Add assert.
11087 (ix86_generate_version_dispatcher_body): Change error to sorry.
11089 2013-02-11 Iain Sandoe <iain@codesourcery.com>
11090 Jack Howarth <howarth@bromo.med.uc.edu>
11091 Patrick Marlier <patrick.marlier@gmail.com>
11094 * config/darwin.h: Replace ENDFILE_SPEC with TM_DESTRUCTOR and
11095 define ENDFILE_SPEC as TM_DESTRUCTOR.
11096 * config/i386/darwin.h (ENDFILE_SPEC): Use TM_DESTRUCTOR.
11098 2013-02-11 Alexander Potapenko <glider@google.com>
11099 Jack Howarth <howarth@bromo.med.uc.edu>
11100 Jakub Jelinek <jakub@redhat.com>
11103 * config/darwin.c (cdtor_record): Rename ctor_record.
11104 (sort_cdtor_records): Rename sort_ctor_records.
11105 (finalize_dtors): New routine to sort destructors by
11106 priority before use in assemble_integer.
11107 (machopic_asm_out_destructor): Use finalize_dtors if needed.
11109 2013-02-11 Uros Bizjak <ubizjak@gmail.com>
11111 PR rtl-optimization/56275
11112 * simplify-rtx.c (avoid_constant_pool_reference): Check that
11113 offset is non-negative and less than cmode size before
11114 calling simplify_subreg.
11116 2013-02-11 Richard Biener <rguenther@suse.de>
11118 PR tree-optimization/56264
11119 * cfgloop.h (fix_loop_structure): Adjust prototype.
11120 * loop-init.c (fix_loop_structure): Return the number of
11121 newly discovered loops.
11122 * tree-cfgcleanup.c (repair_loop_structures): When new loops
11123 are discovered, do a full loop-closed SSA rewrite.
11125 2013-02-11 Richard Biener <rguenther@suse.de>
11127 PR tree-optimization/56273
11128 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
11130 (check_array_ref): Fix missing newline in dumps.
11131 (search_for_addr_array): Likewise.
11133 2013-02-09 David Edelsohn <dje.gcc@gmail.com>
11135 * config/rs6000/aix61.h (OS_MISSING_ALTIVEC): Undefine.
11137 2013-02-09 Jakub Jelinek <jakub@redhat.com>
11140 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Define.
11142 2013-02-08 Vladimir Makarov <vmakarov@redhat.com>
11144 PR rtl-optimization/56246
11145 * lra-constraints.c (simplify_operand_subreg): Try to reuse
11147 * lra.c (lra): Clear lra_optional_reload_pseudos only when all
11148 constraints are satisfied.
11150 2013-02-08 Jeff Law <law@redhat.com>
11153 * emit-rtl.c (reg_is_parm_p): New function.
11154 * regs.h (reg_is_parm_p): New prototype.
11155 * ira-conflicts.c (ira_build_conflicts): Allow parameters in
11156 callee-clobbered registers.
11158 2013-02-08 Michael Meissner <meissner@linux.vnet.ibm.com>
11161 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass):
11162 If there is no implicit builtin declaration, just return NULL.
11164 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
11166 * config/i386/sse.md (FMAMODEM): New mode iterator.
11167 (fma<mode>4, fms<mode>4, fnma<mode>4, fnms<mode>4): Use FMAMODEM
11168 mode iterator. Do not use TARGET_SSE_MATH in insn constraint.
11170 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
11172 * config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only
11173 when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set.
11174 * config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto.
11176 2013-02-08 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11178 * config.gcc (microblaze*-linux*): Add TARGET_BIG_ENDIAN_DEFAULT.
11179 (microblaze*-*-elf): Likewise.
11180 * config/microblaze/linux.h: Add -mbig-endian / -mlittle-endian to
11182 * config/microblaze/microblaze-c.c: Add builtin defines for
11183 _LITTLE_ENDIAN and _BIG_ENDIAN.
11184 * config/microblaze/microblaze.h: Add TARGET_ENDIAN_DEFAULT and
11185 add to TARGET_DEFAULT flags.
11186 Expand ASM_SPEC and LINK_SPEC.
11187 Update BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
11188 * config/microblaze/microblaze.md: Update extendsidi2 and
11189 movdi_internal instructions to use low-order / high-order reg
11191 * config/microblaze/microblaze.opt: Add mbig-endian and mlittle-endian
11192 options and inversemask / mask of LITTLE_ENDIAN.
11193 * config/microblaze/t-microblaze: Expand multilib options to
11194 include mlittle-endian (le) and update exceptions patterns.
11196 2013-02-08 Jakub Jelinek <jakub@redhat.com>
11198 PR rtl-optimization/56195
11199 * lra-constraints.c (get_reload_reg): Don't reuse regs
11200 if they have smaller mode than requested, if they have
11201 wider mode than requested, try to return a SUBREG.
11203 PR tree-optimization/56250
11204 * fold-const.c (extract_muldiv_1) <case NEGATE_EXPR>: Don't optimize
11205 if type is unsigned and code isn't MULT_EXPR.
11207 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
11209 PR tree-optimization/56064
11210 * fixed-value.c (fixed_from_double_int): Sign/zero extend payload
11211 bits according to mode.
11212 * fixed-value.h (fixed_from_double_int)
11213 (const_fixed_from_double_int): Adjust comments.
11215 2013-02-08 Richard Biener <rguenther@suse.de>
11218 * lto-streamer.h (struct data_in): Remove current_file, current_line
11219 and current_col members.
11220 * lto-streamer-out.c (lto_output_location): Stream changed bits
11221 en-block for efficiency.
11222 * lto-streamer-in.c (clear_line_info): Remove.
11223 (lto_input_location): Cache current file, line and column
11224 globally via local statics. Read changed bits en-block.
11225 (input_function): Do not call clear_line_info.
11226 (lto_read_body): Likewise.
11227 (lto_input_toplevel_asms): Likewise.
11229 2013-02-08 Michael Matz <matz@suse.de>
11231 PR tree-optimization/52448
11232 * tree-ssa-phiopt.c (struct name_to_bb): Add phase member.
11233 (nt_call_phase): New static.
11234 (add_or_mark_expr): Only mark accesses with newer phase than any
11236 (nonfreeing_call_p): New.
11237 (nt_init_block): Update nt_call_phase, mark blocks as visited.
11238 (nt_fini_block): Keep blocks marked as visited.
11239 (get_non_trapping): Initialize nt_call_phase, and reset aux pointer.
11241 2013-02-08 Richard Biener <rguenther@suse.de>
11243 * ira.c (ira): Free broken dominator information.
11245 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
11247 * config/i386/i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro.
11249 2013-02-08 Marek Polacek <polacek@redhat.com>
11251 * cfgloop.c (verify_loop_structure): Add more checking of headers.
11253 2013-02-08 Richard Biener <rguenther@suse.de>
11255 PR middle-end/56181
11256 * cfgloop.h (flow_loops_find): Adjust.
11257 (bb_loop_header_p): Declare.
11258 * cfgloop.c (bb_loop_header_p): New function split out from ...
11259 (flow_loops_find): ... here. Adjust function signature,
11260 support incremental loop structure update.
11261 (verify_loop_structure): Cleanup. Verify a loop is a loop.
11262 * cfgloopmanip.c (fix_loop_structure): Move ...
11263 * loop-init.c (fix_loop_structure): ... here.
11264 (apply_loop_flags): Split out from ...
11265 (loop_optimizer_init): ... here.
11266 (fix_loop_structure): Use apply_loop_flags. Use flow_loops_find
11267 in incremental mode, only remove dead loops here.
11269 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
11272 * config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add.
11273 * config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators.
11274 (round<mode>3, round<mode>3_const): New expanders for fixed-mode.
11275 (*round<mode>3.libgcc): New insns for fixed-modes.
11276 * config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME.
11277 (ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs.
11278 (ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs.
11279 * config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline
11280 implementations. Define to __builtin_avr_absFX,
11281 __builtin_avr_bitsFX, __builtin_avr_FXbits, respectively.
11282 (roundFX, countlsFX): Define to __builtin_avr_roundFX,
11283 __builtin_avr_countlsFX, respectively.
11284 * config/avr/avr-c.c (target.h): Include it.
11285 (enum avr_builtin_id): New enum.
11286 (avr_resolve_overloaded_builtin): New static function.
11287 (avr_register_target_pragmas): Use it to set
11288 targetm.resolve_overloaded_builtin.
11289 * config/avr/avr.c (avr_init_builtins): Supply myriads of local
11290 tree nodes used by DEF_BUILTIN.
11291 (avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them.
11292 (avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR.
11293 <AVR_BUILTIN_xxBITS>: Same.
11295 2013-02-08 Richard Biener <rguenther@suse.de>
11297 * cfgloop.c (verify_loop_structure): Properly handle
11298 a loop exiting to another loop header.
11299 * ira-int.h (ira_loops): Remove.
11300 * ira.c (ira_loops): Remove.
11301 (ira): Use loop_optimizer_init and loop_optimizer_finalize.
11302 (do_reload): Use loop_optimizer_finalize.
11303 * ira-build.c (create_loop_tree_nodes): Use get_loops and
11304 number_of_loops to access the loop tree.
11305 (more_one_region_p): Likewise.
11306 (finish_loop_tree_nodes): Likewise.
11307 (rebuild_regno_allocno_maps): Likewise.
11308 (mark_loops_for_removal): Likewise.
11309 (mark_all_loops_for_removal): Likewise.
11310 (remove_unnecessary_regions): Likewise.
11311 (ira_build): Likewise.
11312 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
11314 2013-02-08 Richard Biener <rguenther@suse.de>
11316 * Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency.
11317 * ipa-pure-const.c (analyze_function): Avoid calling
11318 mark_irreducible_loops twice.
11319 * tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops for fixup.
11321 2013-02-07 David S. Miller <davem@davemloft.net>
11323 * dwarf2out.c (based_loc_descr): Perform leaf register remapping
11325 * var-tracking.c (vt_add_function_parameter): Test the presence of
11326 HAVE_window_save properly and do not remap argument registers when
11327 we have a leaf function.
11329 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
11332 * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT
11334 * config/i386/i386.c (ix86_print_operand): Ditto.
11336 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
11338 * lra-constraints.c (process_alt_operands): Fix recently added comment.
11340 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
11342 PR rtl-optimization/56225
11343 * lra-constraints.c (process_alt_operands): Check that reload hard
11344 reg can hold value for strict_low_part.
11346 2013-02-07 Jakub Jelinek <jakub@redhat.com>
11349 * dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to
11350 dwarf2out_end_function.
11351 (in_first_function_p, maybe_at_text_label_p,
11352 first_loclabel_num_not_at_text_label): New variables.
11353 (dwarf2out_var_location): In the first function find out
11354 lowest loclabel_num N where .LVLN is known not to be equal to .Ltext0.
11355 (find_empty_loc_ranges_at_text_label, dwarf2out_end_function): New
11358 2013-02-07 Eric Botcazou <ebotcazou@adacore.com>
11360 PR rtl-optimization/56178
11361 * cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a
11362 SUBREG of a register. Tidy up related block of code.
11363 * fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL
11364 note if the source is a register or a SUBREG of a register.
11366 2013-02-07 Jakub Jelinek <jakub@redhat.com>
11369 * config/rs6000/rs6000.md (ptrm): New mode attr.
11370 (call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11,
11371 call_value_indirect_aix<pttrsize>,
11372 call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of
11375 2013-02-07 Michael Haubenwallner <michael.haubenwallner@salomon.at>
11377 * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
11378 if -bnortl. Convert to strcmp and strncmp.
11380 2013-02-07 Alan Modra <amodra@gmail.com>
11383 * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
11384 addresses won't wrap when offsetting.
11385 (rs6000_secondary_reload): Provide secondary reloads needed for
11386 wrapping LO_SUM addresses.
11388 2013-02-06 Thomas Schwinge <thomas@codesourcery.com>
11390 * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
11391 MACH, just __MACH__.
11393 2013-02-06 Richard Biener <rguenther@suse.de>
11395 * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
11396 instead of calling fix_loop_structure.
11398 2013-02-06 Jakub Jelinek <jakub@redhat.com>
11400 PR middle-end/56217
11401 * omp-low.c (use_pointer_for_field): Return false if
11402 lower_send_shared_vars doesn't generate any copy-out code.
11404 2013-02-06 Tom de Vries <tom@codesourcery.com>
11406 PR rtl-optimization/56131
11407 * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
11408 to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb
11409 of the label is NULL. Add comment.
11411 2013-02-05 Jakub Jelinek <jakub@redhat.com>
11413 * tree.h (struct tree_decl_with_vis): Remove thread_local field.
11416 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
11417 (STATIC_LIBTSAN_LIBS): Likewise.
11418 * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
11419 (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
11420 is defined, don't add anything else beyond that.
11421 (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
11422 (LINK_COMMAND_SPEC): Use them.
11424 PR tree-optimization/56205
11425 * tree-stdarg.c (check_all_va_list_escapes): Return true if
11426 there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
11427 and some va_list_escape_vars SSA_NAME appears in some PHI argument.
11429 2013-02-05 Richard Biener <rguenther@suse.de>
11431 PR tree-optimization/53342
11432 PR tree-optimization/53185
11433 * tree-vectorizer.h (vect_check_strided_load): Remove.
11434 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
11435 not disallow peeling for vectorized strided loads.
11436 (vect_check_strided_load): Make static and simplify.
11437 (vect_analyze_data_refs): Adjust.
11438 * tree-vect-stmts.c (vectorizable_load): Handle peeled loops
11439 correctly when vectorizing strided loads.
11441 2013-02-05 Richard Biener <rguenther@suse.de>
11443 * doc/install.texi: Refer to ISL, not PPL.
11445 2013-02-05 Jan Hubicka <jh@suse.cz>
11447 PR tree-optimization/55789
11448 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
11450 2013-02-05 Jan Hubicka <jh@suse.cz>
11452 PR tree-optimization/55789
11453 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
11454 the dead call anyway.
11456 2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
11459 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
11461 2013-02-04 Alexander Potapenko <glider@google.com>
11462 Jack Howarth <howarth@bromo.med.uc.edu>
11463 Jakub Jelinek <jakub@redhat.com>
11466 * config/darwin.c (sort_ctor_records): Stabilized qsort
11467 on constructor priority by using original position.
11468 (finalize_ctors): New routine to sort constructors by
11469 priority before use in assemble_integer.
11470 (machopic_asm_out_constructor): Use finalize_ctors if needed.
11472 2013-02-04 Jakub Jelinek <jakub@redhat.com>
11475 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
11476 about visibility on artificial decls.
11477 * config/sol2.c (solaris_assemble_visibility): Likewise.
11479 2013-02-04 Kai Tietz <ktietz@redhat.com>
11482 * config/i386/i386.c (function_value_ms_64): Add additional valtype
11483 argument and improve checking of return-argument types for 16-byte
11485 (ix86_function_value_1): Add additional valtype argument on call
11486 of function_value_64.
11487 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
11488 handling infunction_value_64 function.
11490 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
11492 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
11494 2013-02-04 Richard Biener <rguenther@suse.de>
11496 PR tree-optimization/56188
11497 * tree-ssa-structalias.c (label_visit): Consider case with
11498 initially non-empty points-to set.
11499 (perform_var_substitution): Dump node mapping and clean up.
11501 2013-02-04 Richard Guenther <rguenther@suse.de>
11504 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
11505 node prevail as last resort.
11506 (lto_symtab_merge_decls): Remove guard on LTRANS here.
11507 (lto_symtab_prevailing_decl): Builtins are their own prevailing decl.
11509 2013-02-04 Richard Biener <rguenther@suse.de>
11511 PR tree-optimization/56113
11512 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
11514 (equiv_class_lookup_or_add): ... this.
11515 (label_visit): Adjust and fix error in previous patch.
11516 (perform_var_substitution): Adjust.
11518 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
11520 * config/sh/divtab.c: Fix formatting and comments throughout the file.
11521 * config/sh/sh4-300.md: Likewise.
11522 * config/sh/sh4a.md: Likewise.
11523 * config/sh/constraints.md: Likewise.
11524 * config/sh/sh.md: Likewise.
11525 * config/sh/netbsd-elf.h: Likewise.
11526 * config/sh/predicates.md: Likewise.
11527 * config/sh/sh-protos.h: Likewise.
11528 * config/sh/ushmedia.h: Likewise.
11529 * config/sh/linux.h: Likewise.
11530 * config/sh/sh.c: Likewise.
11531 * config/sh/superh.h: Likewise.
11532 * config/sh/elf.h: Likewise.
11533 * config/sh/sh4.md: Likewise.
11534 * config/sh/sh.h: Likewise.
11536 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11538 * config/pa/constraints.md: Adjust unused letters. Change "T"
11539 constraint to match_test floating_point_store_memory_operand().
11540 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
11541 (base14_operand): New.
11542 (floating_point_store_memory_operand): New.
11543 (integer_store_memory_operand): Revise to use base14_operand and
11544 reg_plus_base_memory_operand.
11545 (move_dest_operand): Allow symbolic_memory_operands.
11546 (symbolic_memory_operand): Check for LO_SOM.
11547 (symbolic_operand): Change default case to break.
11548 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
11549 CONST_DOUBLE values to be reloaded by putting them into memory when
11550 the destination is a floating point register.
11551 (movdf): Remove code to handle CONST_DOUBLE.
11553 (reload_indf_r1): New.
11554 (reload_insf_r1): New.
11555 Consistently use "Q" and "T" constraints with integer and floating
11556 point move instructions, respectively.
11557 (movdi): Remove FAIL.
11558 Change predicate for source operand unamed DImode move from
11559 general_operand to move_src_operand.
11560 (umulsidi3): Change predicate for destination operand to
11562 Likewise for similar unamed patterns.
11563 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
11564 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
11565 (hppa_legitimize_address): Simplify mask calculation.
11566 (pa_emit_move_sequence): Revised handling of secondary reloads from
11567 REG+D addresses for floating point loads and stores. Directly handle
11568 loading CONST0_RTX (mode) to a floating point register.
11569 (pa_secondary_reload): Handle reloading DF and SFmode constant values
11570 to floating point registers. Don't restrict secondary reloads to
11571 floating point registers to integer modes. Revise some comments and
11573 (TARGET_LEGITIMATE_ADDRESS_P): Define.
11574 (pa_legitimate_address_p): New.
11575 (pa_legitimize_reload_address): New.
11576 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
11577 (STRICT_REG_OK_FOR_BASE_P): New.
11578 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
11579 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
11581 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
11582 Andrew Dixie <andrewd@gentrack.com>
11584 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
11587 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
11589 * expmed.c (extract_bit_field_1): Pass the full width of the
11590 structure to get_best_reg_extraction_insn.
11592 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
11595 * configure.ac (use_cxa_atexit): Add AIX.
11596 * configure: Regenerate.
11598 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
11600 2013-02-01 Jakub Jelinek <jakub@redhat.com>
11603 * final.c (need_profile_function): New variable.
11604 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
11605 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
11606 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
11607 notes, targetm.asm_out.function_prologue doesn't emit anything,
11608 HAVE_prologue and profiler should be emitted before prologue,
11609 set need_profile_function instead of emitting it.
11610 (final_scan_insn): If need_profile_function, emit
11611 profile_function on the first NOTE_INSN_BASIC_BLOCK or
11612 NOTE_INSN_FUNCTION_BEG note.
11614 2013-02-01 Richard Henderson <rth@redhat.com>
11616 * config/rs6000/rs6000.md (smulditi3): New.
11619 * config/alpha/alpha.md (umulditi3): New.
11621 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
11623 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
11624 (ASM_OUTPUT_ALIGNED_LOCAL): New.
11626 2013-02-01 Richard Biener <rguenther@suse.de>
11628 PR tree-optimization/56113
11629 * tree-ssa-structalias.c (label_visit): Reduce work for
11630 single-predecessor nodes.
11632 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
11634 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
11635 range isn't testing for zero.
11637 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
11639 PR middle-end/56113
11640 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
11642 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
11643 Nick Clifton <nickc@redhat.com>
11645 * config/v850/constraints.md (Q): Define as a memory constraint.
11646 * config/v850/predicates.md (label_ref_operand): New predicate.
11647 (e3v5_shift_operand): New predicate.
11648 (ior_operator): New predicate.
11649 * config/v850/t-v850: Add e3v5 multilib.
11650 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
11651 (v850_gen_movdi): Prototype.
11652 * config/v850/v850.c: Add support for e3v5 architecture.
11653 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
11655 (construct_save_jarl): Add e3v5 long JARL support.
11656 (v850_adjust_insn_length): New function. Adjust length of call
11657 insns when using e3v5 instructions.
11658 (v850_gen_movdi): New function: Generate instructions to move a
11660 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
11661 (CPP_SPEC): Define __v850e3v5__ as appropriate.
11662 (TARGET_USE_FPU): Enable for e3v5.
11663 (CONST_OK_FOR_W): New macro.
11664 (ADJUST_INSN_LENGTH): Define.
11665 * config/v850/v850.md (UNSPEC_LOOP): Define.
11666 (attr cpu): Add v850e3v5.
11667 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
11668 (movdi): New pattern.
11669 (movdi_internal): New pattern.
11670 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
11671 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
11672 (cstoresf4): Likewise.
11673 (cstoredf4): Likewise.
11674 (insv): New pattern.
11675 (rotlso3_a): New pattern.
11676 (rotlsi3_b): New pattern
11677 (rotlsi3_v850e3v5): New pattern.
11678 (doloop_begin): New pattern.
11679 (fix_loop_counter): New pattern.
11680 (doloop_end): New pattern.
11681 (branch_normal): Add e3v5 long branch support.
11682 (branch_invert): Likewise.
11683 (branch_z_normal): Likewise.
11684 (branch_z_invert): Likewise.
11685 (branch_nz_normal): Likewise.
11686 (branch_nz_invert): Likewise.
11687 (call_internal_short): Add e3v5 register-indirect JARL support.
11688 (call_internal_long): Likewise.
11689 (call_value_internal_short): Likewise.
11690 (call_value_internal_long): Likewise.
11691 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
11692 (mloop): New option.
11693 * config.gcc: Add support for configuring v840e3v5 target.
11694 * doc/invoke.texi: Document new v850 specific command line options.
11696 2013-01-31 Paul Koning <ni1d@arrl.net>
11700 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
11701 children if parent is a class.
11702 (prune_unused_types_prune): Don't add DW_AT_declaration.
11704 2013-01-31 Richard Biener <rguenther@suse.de>
11706 PR tree-optimization/56157
11707 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
11708 match up operand with SLP child.
11710 2013-01-31 Jason Merrill <jason@redhat.com>
11713 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
11714 parameters the first time.
11715 (gen_scheduled_generic_parms_dies): Check completeness here.
11717 2013-01-31 Richard Biener <rguenther@suse.de>
11719 PR middle-end/53073
11720 * common.opt (faggressive-loop-optimizations): New flag,
11721 enabled by default.
11722 * doc/invoke.texi (faggressive-loop-optimizations): Document.
11723 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
11724 infer_loop_bounds_from_undefined by it.
11726 2013-01-31 Richard Biener <rguenther@suse.de>
11728 PR tree-optimization/56150
11729 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
11730 visit virtual operands.
11731 (find_uses_to_rename_bb): Likewise.
11733 2013-01-31 Richard Biener <rguenther@suse.de>
11735 PR tree-optimization/56150
11736 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
11737 mixed store non-store stmts.
11739 2013-01-30 Jakub Jelinek <jakub@redhat.com>
11742 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
11743 LIBASAN_EARLY_SPEC is defined.
11744 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
11745 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
11747 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
11750 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
11751 invalid args instead of ICEing on it.
11752 (ix86_valid_target_attribute_tree): Return error_mark_node if
11753 ix86_valid_target_attribute_inner_p failed.
11754 (ix86_valid_target_attribute_p): Return false only if
11755 ix86_valid_target_attribute_tree returned error_mark_node. Allow
11756 target("default") attribute.
11757 (sorted_attr_string): Change argument from const char * to tree,
11758 merge in all target attribute arguments rather than just one.
11759 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
11760 instead of free. Avoid using strcat.
11761 (ix86_mangle_function_version_assembler_name): Mangle
11762 target("default") as if no target attribute is present. Adjust
11763 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
11764 instead of xmalloc and XDELETEVEC instead of free.
11765 (ix86_function_versions): Don't return true if one of the decls
11766 doesn't have target attribute. If they don't and one of the decls
11767 is DECL_FUNCTION_VERSIONED, report an error. Adjust
11768 sorted_attr_string caller. Use XDELETEVEC instead of free.
11769 (ix86_supports_function_versions): Remove.
11770 (make_name): Fix up formatting.
11771 (make_dispatcher_decl): Remove resolver_name and its initialization.
11772 Avoid leaking memory.
11773 (is_function_default_version): Return true if there is
11774 target("default") attribute rather than no target attribute at all.
11775 (make_resolver_func): Avoid leaking memory.
11776 (ix86_generate_version_dispatcher_body): Likewise.
11777 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
11778 * target.def (supports_function_versions): Remove.
11779 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
11780 * doc/tm.texi: Regenerated.
11782 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
11784 PR rtl-optimization/56144
11785 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
11786 for values with side effects.
11788 2013-01-30 Richard Biener <rguenther@suse.de>
11790 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
11791 (sparseset_pop): Likewise.
11792 * cfganal.c (compute_idf): Likewise. Increase work-stack size
11793 to be able to use quick_push in the worker loop.
11795 2013-01-30 Marek Polacek <polacek@redhat.com>
11797 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
11799 2013-01-30 Richard Biener <rguenther@suse.de>
11802 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check.
11804 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
11806 PR tree-optimization/56064
11807 * fixed-value.c (fixed_from_double_int): New function.
11808 * fixed-value.h (fixed_from_double_int): New prototype.
11809 (const_fixed_from_double_int): New static inline function.
11810 * fold-const.c (native_interpret_fixed): New static function.
11811 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
11812 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
11813 (native_encode_fixed): New static function.
11814 (native_encode_expr) <FIXED_CST>: Use it.
11815 (native_interpret_int): Move double_int worker code to...
11816 * double-int.c (double_int::from_buffer): ...this new static method.
11817 * double-int.h (double_int::from_buffer): Prototype it.
11819 2013-01-30 Richard Biener <rguenther@suse.de>
11821 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
11822 New pointer-map and obstack.
11823 (init_alias_vars): Allocate pointer-map and obstack.
11824 (delete_points_to_sets): Free them.
11825 (find_what_var_points_to): Cache result.
11826 (find_what_p_points_to): Adjust for changed interface of
11827 find_what_var_points_to.
11828 (compute_points_to_sets): Likewise.
11829 (ipa_pta_execute): Likewise.
11831 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11833 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
11834 * configure: Regenerate.
11835 * config.in: Regenerate.
11836 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
11837 #nobits/#progbits if supported.
11839 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
11842 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
11843 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
11844 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
11846 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
11848 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
11849 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
11851 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
11853 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
11854 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
11856 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
11858 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
11860 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
11861 * config/arm/cortex-a7.md: New bypasses using
11862 arm_mac_accumulator_is_result.
11864 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
11866 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
11867 (cortex_a7_neon_mla): Likewise.
11868 (cortex_a7_fpfmad): New reservation.
11869 (cortex_a7_fpmacs): Use ffmas and update required units.
11870 (cortex_a7_fpmuld): Update required units and latency.
11871 (cortex_a7_fpmacd): Likewise.
11872 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
11873 (cortex_a7_neon). Likewise.
11874 (bypass) Update participating units.
11876 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
11878 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
11879 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
11881 * config/arm/vfp11.md (vfp_farith): Use ffmas.
11882 (vfp_fmul): Use ffmad.
11883 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
11884 (cortex_r4_fmacd): Use ffmad.
11885 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
11886 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
11887 (cortex_a9_fmacd): Use ffmad.
11888 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
11889 (cortex_a8_vfp_macd): Use ffmad.
11890 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
11891 (cortex_a5_fpmacd): Use ffmad.
11892 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
11893 (cortex_a15_vfp_macd): Use ffmad.
11894 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
11896 2013-01-29 Jason Merrill <jason@redhat.com>
11899 * varasm.c (default_assemble_visibility): Don't warn about
11900 visibility on artificial decls.
11902 2013-01-29 Richard Biener <rguenther@suse.de>
11904 PR tree-optimization/56113
11905 * tree-ssa-structalias.c (equiv_class_lookup): Also return
11907 (label_visit): Free duplicate bitmaps and record the leader instead.
11908 (perform_var_substitution): Adjust.
11910 2013-01-29 Richard Biener <rguenther@suse.de>
11912 PR tree-optimization/55270
11913 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
11914 the CFG, schedule loops for fixup.
11916 2013-01-29 Nick Clifton <nickc@redhat.com>
11918 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
11921 2013-01-28 Leif Ekblad <leif@rdos.net>
11923 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
11924 * config/i386/i386.h (TARGET_RDOS): New macro.
11925 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
11926 * config/i386/i386.c (ix86_option_override_internal): For 64bit
11927 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
11928 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
11929 DEFAULT_LARGE_SECTION_THRESHOLD.
11930 * config/i386/i386.md (R14_REG, R15_REG): New constants.
11931 * config/i386/rdos.h: New file.
11932 * config/i386/rdos64.h: New file.
11934 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
11937 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
11940 2013-01-28 Jakub Jelinek <jakub@redhat.com>
11942 PR rtl-optimization/56117
11943 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
11944 call cselib_lookup_from_insn on the MEM before calling
11945 add_insn_mem_dependence.
11947 2013-01-28 Richard Biener <rguenther@suse.de>
11949 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
11950 to a stmt that didn't have one.
11951 (copy_phis_for_bb): Likewise for PHI arguments.
11952 (copy_debug_stmt): Likewise for debug stmts.
11954 2013-01-28 Richard Biener <rguenther@suse.de>
11956 PR tree-optimization/56034
11957 * tree-loop-distribution.c (enum partition_kind): Add PKIND_REDUCTION.
11958 (partition_builtin_p): Adjust.
11959 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
11960 it is the last partition.
11961 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
11962 up the vertex for the definition.
11963 (classify_partition): Classify whether a partition is a
11964 PKIND_REDUCTION, thus has uses outside of the loop.
11965 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
11966 Merge all PKIND_REDUCTION partitions into the last partition.
11967 (tree_loop_distribution): Seed partitions from reductions as well.
11969 2013-01-28 Jakub Jelinek <jakub@redhat.com>
11971 PR tree-optimization/56125
11972 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
11973 pow(x,c) into sqrt(x) * powi(x, n/2) or
11974 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
11975 optimizing for size.
11976 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
11977 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
11980 PR tree-optimization/56094
11981 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
11982 to UNKNOWN_LOCATION while gimplifying expr.
11984 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
11987 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
11988 operand 0 in movabs insn template for -masm=intel asm alternative.
11989 (*movabs<mode>_2): Ditto for operand 1.
11991 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
11994 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
11997 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11999 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
12002 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
12004 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
12005 Undef to avoid warning.
12007 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
12009 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
12010 * configure: Regenerate.
12012 2013-01-25 Jakub Jelinek <jakub@redhat.com>
12014 PR tree-optimization/56098
12015 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
12016 for stmts with volatile ops.
12017 (cond_store_replacement): Don't optimize if assign has volatile ops.
12018 (cond_if_else_store_replacement_1): Don't optimize if either
12019 then_assign or else_assign have volatile ops.
12020 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
12023 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
12025 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
12027 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
12029 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
12030 missing ':' in asm example.
12032 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
12034 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
12035 entries into lane and laneq entries.
12036 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
12037 Remove AdvSIMD scalar modes.
12038 (aarch64_sq<r>dmulh_laneq<mode>): New.
12039 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
12041 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
12042 builtin implementations to relfect changes in RTL in aarch64-simd.md.
12043 * config/aarch64/iterators.md (VCOND): New.
12046 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
12049 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
12050 Add NULL LIBNAME argument to existing definitions.
12051 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
12052 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
12053 * config/avr/avr.c (DEF_BUILTIN): Same.
12054 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
12055 (avr_expand_builtin): Expand to a vanilla call if a libgcc
12056 implementation is available (DECL_ASSEMBLER_NAME is set).
12057 (avr_fold_absfx): New static function.
12058 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
12059 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
12060 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
12061 AVR_BUILTIN_ABSLLK.
12062 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
12063 (abshk, absk, abslk, absllk): Provide as static inline functions.
12065 2013-01-25 Marek Polacek <polacek@redhat.com>
12067 PR tree-optimization/56035
12068 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
12070 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
12072 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
12073 (*movtf_internal_rex64): Add (!o,C) alternative
12074 (*movxf_internal_rex64): Ditto.
12075 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
12077 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
12079 * doc/invoke.texi: fix typo.
12080 * doc/objc.texi: fix typo.
12082 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
12084 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
12085 for the first two alternatives.
12087 2013-01-24 Diego Novillo <dnovillo@google.com>
12089 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
12090 (ggc-zone.o): Remove.
12091 * configure.ac: Remove option --with-gc.
12092 * configure: Re-generate.
12093 * doc/install.texi: Remove documentation for --with-gc.
12094 * gengtype.c (write_enum_defn): Remove. Update all users.
12095 (write_Types_process_field): Remove generation of gt_e_* argument.
12096 (output_type_enum): Remove. Update all users.
12097 (write_enum_defn): Remove. Update all users.
12098 (enum alloc_zone): Remove. Update all users.
12099 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
12100 * ggc-common.c (ggc_splay_alloc): Remove first argument.
12101 Update all callers.
12102 (struct ptr_data): Remove field TYPE. Update all users.
12103 (gt_pch_note_object): Remove argument TYPE. Update all users.
12104 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
12106 * ggc-none.c (ggc_alloc_typed_stat): Remove.
12107 (struct alloc_zone): Remove.
12108 (ggc_internal_alloc_zone_stat): Remove.
12109 (ggc_internal_cleared_alloc_zone_stat): Remove.
12110 * ggc-page.c (ggc_alloc_typed_stat): Remove.
12111 (ggc_pch_count_object): Remove last argument. Update all users.
12112 (ggc_pch_alloc_object): Remove last argument. Update all users.
12113 (struct alloc_zone): Remove.
12114 * ggc-zone.c: Remove.
12115 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
12116 (struct alloc_zone): Remove.
12117 (ggc_alloc_typed_stat): Remove.
12118 (ggc_alloc_typed): Remove.
12119 (ggc_splay_alloc): Remove first argument.
12120 (rtl_zone): Remove. Update all users.
12121 (tree_zone): Remove. Update all users.
12122 (tree_id_zone): Remove. Update all users.
12123 (ggc_internal_zone_alloc_stat): Remove. Update all users.
12124 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
12125 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
12126 * tree-ssanames.c: Remove references to zone allocator in comments.
12128 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
12130 * config/avr/avr.c (avr_out_fract): Make register numbers that
12131 might be outside of source operand signed.
12133 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
12135 * config/i386/constraints.md (Yf): New constraint.
12136 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
12137 of f constraint to conditionaly disable x87 register preferences.
12138 (*movdf_internal): Ditto.
12139 (*movsf_internal): Ditto.
12141 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
12143 PR inline-asm/55934
12144 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
12145 that have operands with impossible constraints.
12146 Add a FIXME for a speed-up opportunity.
12147 * lra-constraints.c (process_alt_operands): Verify that a class
12148 selected from constraints on asms is valid for the operand mode.
12149 (curr_insn_transform): Remove incorrect comment.
12151 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
12153 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
12154 TOC operand is a valid symbol ref in the constant pool.
12156 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
12158 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
12160 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
12163 * config/avr/stdfix.h: New file.
12164 * t-avr (stdfix-gcc.h): New rule to build it.
12165 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
12167 2013-01-23 Kostya Serebryany <kcc@google.com>
12169 * config/darwin.h: remove dependency on
12170 CoreFoundation (asan on Mac OS).
12172 2013-01-23 Jakub Jelinek <jakub@redhat.com>
12175 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
12176 instead of cmpdi_operand for first comparison operand.
12177 Don't assert that comparison operands aren't both constants.
12179 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
12181 * doc/install.texi (Downloading the Source): Update references to
12182 downloading separate components.
12184 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
12186 * doc/extend.texi (__int128): Improve grammar.
12188 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
12191 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
12192 alternative to (o,r).
12193 (*movdi_internal_rex64): Remove (!o,n) alternative.
12194 (DImode immediate->memory splitter): Remove.
12195 (DImode immediate->memory peephole2): Remove.
12196 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
12197 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
12198 alternative to (!o,*r).
12199 (*movtf_internal_sse): New pattern.
12200 (*movxf_internal_rex64): New pattern.
12201 (*movxf_internal): Disable for TARGET_64BIT.
12202 (*movdf_internal_rex64): Remove (!o,F) alternative.
12204 2013-01-22 Jakub Jelinek <jakub@redhat.com>
12206 PR middle-end/56074
12207 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
12208 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
12209 * tree-vect-loop-manip.c (find_loop_location): Also ignore
12210 stmt locations where LOCATION_LOCUS of the stmt location is
12211 UNKNOWN_LOCATION or BUILTINS_LOCATION.
12214 * config/i386/i386.md (UNSPEC_STOS): New.
12215 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
12216 *strsetqi_1): Add UNSPEC_STOS.
12218 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
12221 * doc/invoke.texi: Remove left over -Wsynth example.
12223 2013-01-21 Jakub Jelinek <jakub@redhat.com>
12225 PR tree-optimization/56051
12226 * fold-const.c (fold_binary_loc): Don't fold
12227 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
12228 a narrowing conversion, or widening conversion from signed
12231 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
12233 PR rtl-optimization/56023
12234 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
12235 dependent on debug instruction.
12237 2013-01-21 Martin Jambor <mjambor@suse.cz>
12239 PR middle-end/56022
12240 * function.c (allocate_struct_function): Call
12241 invoke_set_current_function_hook earlier.
12243 2013-01-21 Jakub Jelinek <jakub@redhat.com>
12245 * reload1.c (init_reload): Only initialize reload_obstack
12246 during the first call.
12248 2013-01-21 Marek Polacek <polacek@redhat.com>
12250 * cfgloop.c (verify_loop_structure): Fix up grammar.
12252 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
12254 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
12255 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
12257 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12260 * config/arm/marvell-pj4.md: Update copyright year.
12261 Fix up use of alu to alu_reg and simple_alu_imm.
12263 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
12265 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
12267 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
12270 * lra-constraints.c (curr_insn_transform): Don't reuse original
12271 insn for secondary memory move when memory mode should be different.
12273 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12275 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
12276 atomic_storedi_1): New patterns.
12278 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
12280 btver2 pipeline descriptions.
12281 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
12283 * config/i386/i386.md (btver2_decode): New type attributes.
12284 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
12286 * config/i386/btver2.md: New file describing btver2 pipelines.
12288 2013-01-19 Andrew Pinski <apinski@cavium.com>
12290 PR tree-optimization/52631
12291 * tree-ssa-sccvn (visit_use): Before looking up the original
12292 statement, try looking up the simplified expression.
12294 2013-01-19 Anthony Green <green@moxielogic.com>
12296 * config/moxie/moxie.c (moxie_expand_prologue): Set
12297 current_function_static_stack_size.
12299 2013-01-18 Jakub Jelinek <jakub@redhat.com>
12301 PR tree-optimization/56029
12302 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
12303 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
12305 2013-01-18 Sharad Singhai <singhai@google.com>
12307 PR tree-optimization/55995
12308 * dumpfile.c (dump_loc): Print location only if available.
12309 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
12311 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
12314 * lra-constraints.c (curr_insn_transform): Reuse original insn for
12315 secondary memory move.
12316 (inherit_reload_reg): Use rclass instead of cl for
12317 check_secondary_memory_needed_p.
12319 2013-01-18 Jakub Jelinek <jakub@redhat.com>
12321 PR middle-end/56015
12322 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
12323 the case where writing real complex part of target modifies op1.
12325 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
12327 * config/aarch64/aarch64-simd.md
12328 (aarch64_vcond_internal<mode>): Handle unordered cases.
12329 * config/aarch64/iterators.md (v_cmp_result): New.
12331 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
12332 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12334 * config/arm/marvell-pj4.md: New file.
12335 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
12336 * config/arm/arm.md (generic_sched): Add marvell_pj4.
12337 (generic_vfp): Likewise.
12338 * config/arm/arm-cores.def: Add marvell-pj4.
12339 * config/arm/arm-tune.md: Regenerate.
12340 * config/arm/arm-tables.opt: Regenerate.
12341 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
12342 * doc/invoke.texi: Document marvell-pj4.
12344 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
12346 * config/aarch64/arm_neon.h: Map scalar types to standard types.
12348 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
12353 * var-tracking.c (negative_power_of_two_p): New.
12354 (global_get_addr_cache, local_get_addr_cache): New.
12355 (get_addr_from_global_cache, get_addr_from_local_cache): New.
12356 (vt_canonicalize_addr): Rewrite using the above. Adjust the
12358 (vt_stack_offset_p): Remove.
12359 (vt_canon_true_dep): Always canonicalize loc's address.
12360 (clobber_overlapping_mems): Make sure we have a MEM.
12361 (local_get_addr_clear_given_value): New.
12362 (val_reset): Clear local cached entries.
12363 (compute_bb_dataflow): Create and release the local cache.
12364 Disable duplicate MEMs clobbering.
12365 (emit_notes_in_bb): Clobber MEMs likewise.
12366 (vt_emit_notes): Create and release the local cache.
12367 (vt_initialize, vt_finalize): Create and release the global
12368 cache, respectively.
12369 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
12371 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
12373 PR libmudflap/53359
12374 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
12375 not found in the symtab.
12377 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
12380 PR rtl-optimization/55547
12381 PR rtl-optimization/53827
12384 * alias.c (offset_overlap_p): New, factored out of...
12385 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
12386 the conservative special case for symbolic constants. Don't
12387 adjust zero sizes on alignment.
12389 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
12391 PR rtl-optimization/52573
12392 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
12393 REG_UNUSED for the same register.
12395 2013-01-17 Richard Biener <rguenther@suse.de>
12396 Marek Polacek <polacek@redhat.com>
12398 PR rtl-optimization/55833
12399 * loop-unswitch.c (unswitch_loops): Move loop verification...
12400 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
12401 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
12402 Set it to true when we're removing a loop from hierarchy tree in
12403 an irreducible region.
12404 (fix_bb_placements): Adjust caller.
12405 (fix_loop_placements): Likewise.
12407 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
12409 * config/avr/builtins.def (DEF_BUILTIN): Factor out
12410 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
12411 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
12412 Remove ID. Adjust comments.
12413 * config/avr/avr-c.c (avr_builtin_name): Remove.
12414 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
12415 * config/avr/avr.c (avr_tolower): New static function.
12416 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
12417 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
12418 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
12421 2013-01-17 Jan Hubicka <jh@suse.cz>
12423 PR tree-optimization/55273
12424 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
12426 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
12429 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
12430 store through atomic_store<mode>_1.
12431 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
12433 2013-01-17 Martin Jambor <mjambor@suse.cz>
12435 PR tree-optimizations/55264
12436 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
12437 for virtual methods.
12438 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
12439 virtual methods before inlining is over.
12440 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
12442 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
12445 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
12447 PR rtl-optimization/56005
12448 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
12449 pending reads for prefetch.
12451 2013-01-16 Ian Bolton <ian.bolton@arm.com>
12453 * config/aarch64/aarch64.md
12454 (*cstoresi_neg_uxtw): New pattern.
12455 (*cmovsi_insn_uxtw): New pattern.
12456 (*<optab>si3_uxtw): New pattern.
12457 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
12458 (*<optab>si3_insn_uxtw): New pattern.
12459 (*bswapsi2_uxtw): New pattern.
12461 2013-01-16 Richard Biener <rguenther@suse.de>
12463 * tree-inline.c (tree_function_versioning): Remove set but
12464 never used variable.
12466 2013-01-16 Richard Biener <rguenther@suse.de>
12468 PR tree-optimization/55964
12469 * tree-flow.h (rename_variables_in_loop): Remove.
12470 (rename_variables_in_bb): Likewise.
12471 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
12472 (copy_loop_before): Adjust and delete update-ssa status.
12473 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
12474 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
12475 (rename_variables_in_loop): Remove.
12476 (slpeel_update_phis_for_duplicate_loop): Likewise.
12477 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
12478 use available cfg machinery instead of duplicating it.
12479 Update PHI nodes and perform poor-mans SSA update here.
12480 (slpeel_tree_peel_loop_to_edge): Adjust.
12482 2013-01-16 Richard Biener <rguenther@suse.de>
12484 PR tree-optimization/54767
12485 PR tree-optimization/53465
12486 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
12487 (vrp_visit_phi_node): For PHI arguments coming via backedges
12488 drop all symbolical range information.
12489 (execute_vrp): Compute backedges.
12491 2013-01-16 Richard Biener <rguenther@suse.de>
12493 * doc/install.texi: Update CLooG and ISL requirements to
12496 2013-01-16 Christian Bruel <christian.bruel@st.com>
12499 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
12500 (broken_move): Handle UNSPECV_SP_SWITCH_B.
12501 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
12503 2013-01-16 DJ Delorie <dj@redhat.com>
12505 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
12506 (UNSPECV_SP_SWITCH_E): New.
12507 (sp_switch_1): Change to an unspec.
12508 (sp_switch_2): Change to an unspec. Don't use post-inc when we
12511 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
12513 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
12514 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
12515 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
12516 (expand_mem_thread_fence): Ditto.
12517 (expand_mem_signal_fence): Ditto.
12518 (expand_atomic_load): Ditto.
12519 (expand_atomic_store): Ditto.
12521 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
12523 PR rtl-optimization/55547
12524 PR rtl-optimization/53827
12527 * alias.c (memrefs_conflict_p): Set sizes to negative after
12530 2013-01-15 Jakub Jelinek <jakub@redhat.com>
12533 * function.c (thread_prologue_and_epilogue_insns): Always
12534 add crtl->drap_reg to set_up_by_prologue.set, even if
12535 stack_realign_drap is false.
12537 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
12539 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
12540 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
12541 *call): Fix indention.
12543 2013-01-15 Tom de Vries <tom@codesourcery.com>
12546 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
12549 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
12551 PR rtl-optimization/55153
12552 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
12554 2013-01-15 Martin Jambor <mjambor@suse.cz>
12556 PR tree-optimization/55920
12557 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
12558 accesses as grp_to_be_debug_replaced.
12560 2013-01-15 Jakub Jelinek <jakub@redhat.com>
12562 PR tree-optimization/55920
12563 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
12564 there is non-useless type conversion needed from debug rhs to lhs,
12565 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
12567 2013-01-15 Joseph Myers <joseph@codesourcery.com>
12568 Mikael Pettersson <mikpe@it.uu.se>
12571 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
12573 (ASM_OUTPUT_CASE_LABEL): Remove.
12574 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
12575 * final.c (shorten_branches): Update alignment of labels before
12576 jump tables if CASE_VECTOR_SHORTEN_MODE.
12578 2013-01-15 Richard Biener <rguenther@suse.de>
12581 * system.h: Do not include gmp.h for building host tools.
12583 2013-01-15 Richard Biener <rguenther@suse.de>
12585 PR middle-end/55882
12586 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
12587 account for bitpos when computing alignment.
12589 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
12591 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
12592 (ix86_target_macros_internal): Likewise.
12594 * config/i386/i386.c (m_CORE2I7): Removed.
12595 (m_CORE_HASWELL): New macro.
12596 (m_CORE_ALL): Likewise.
12597 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
12598 (initial_ix86_arch_features): Likewise.
12599 (processor_target_table): Initializations for Core avx2.
12600 (cpu_names): New names "core-avx2".
12601 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
12602 PROCESSOR_CORE_HASWELL.
12603 (ix86_issue_rate): New case.
12604 (ia32_multipass_dfa_lookahead): Likewise.
12605 (ix86_sched_init_global): Likewise.
12607 * config/i386/i386.h (TARGET_HASWELL): New macro.
12608 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
12609 (processor_type): New PROCESSOR_HASWELL.
12611 2013-01-15 Jakub Jelinek <jakub@redhat.com>
12613 PR tree-optimization/55955
12614 * tree-vect-loop.c (vectorizable_reduction): Give up early on
12615 *SHIFT_EXPR and *ROTATE_EXPR codes.
12617 PR tree-optimization/48766
12618 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
12619 -ftrapv disable -fwrapv.
12621 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
12624 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
12625 etc. to 1 and not to __flash.
12626 Use LL suffix for __INT24_MAX__ with -mint8.
12627 Use ULL suffix for __UINT24_MAX__ with -mint8.
12629 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
12631 * config/avr/avr-arch.h
12632 (struct base_arch_s): Use typedef avr_arch_t instead.
12633 (struct arch_info_s): Use typedef avr_arch_info_t instead.
12634 (struct mcu_type_s): Use typedef avr_mcu_t instead.
12635 * config/avr/avr.c: Same.
12636 * config/avr/avr-devices.c: Same.
12637 * config/avr/driver-avr.c: Same.
12638 * config/avr/gen-avr-mmcu-texi.c: Same.
12639 * config/avr/avr-mcus.def: Adjust comment.
12641 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
12643 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
12644 * config/aarch64/iterators.md (VALLDI): New.
12646 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
12647 Andi Kleen <ak@linux.intel.com>
12650 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
12651 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
12654 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
12656 * config/avr/avr-stdint.h: Remove trailing blanks.
12657 * config/avr/avr-log.h: Same.
12658 * config/avr/avr-arch.h: Same.
12659 * config/avr/avr-devices.c: Same.
12660 * config/avr/avr-dimode.md: Same.
12661 * config/avr/predicates.md: Same.
12662 * config/avr/avr-c.c: Same. And fix typo.
12664 * config/avr/avr-protos.h: Same. And:
12665 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
12666 (init_cumulative_args): Rename to avr_init_cumulative_args.
12667 (expand_prologue): Rename to avr_expand_prologue.
12668 (expand_epilogue): Rename to avr_expand_epilogue.
12669 (adjust_insn_length): Rename to avr_adjust_insn_length.
12670 (notice_update_cc): Rename to avr_notice_update_cc.
12671 (final_prescan_insn): Rename to avr_final_prescan_insn.
12672 * config/avr/avr.c: Same.
12673 * config/avr/avr.h: Same.
12674 * config/avr/avr.md: Remove trailing blanks.
12675 (prologue): Use avr_expand_prologue.
12676 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
12678 2013-01-14 Richard Biener <rguenther@suse.de>
12680 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
12681 verify_location, collect_subblocks): New functions.
12682 (verify_gimple_in_cfg): Verify that locations only reference
12683 BLOCKs in the functions BLOCK tree.
12685 2013-01-14 Richard Biener <rguenther@suse.de>
12687 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
12689 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
12691 (insert_out_of_ssa_copy_on_edge): Likewise.
12692 (rewrite_close_phi_out_of_ssa): Likewise.
12693 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
12695 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
12696 propagated constants.
12697 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
12700 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
12702 * config/avr/avr-modes.def: Add GPL copyright notice.
12704 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
12706 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
12707 MEMMODEL_MASK to determine memory model.
12708 (atomic_store<mode>): Ditto from operands[2].
12709 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
12711 2013-01-13 Jakub Jelinek <jakub@redhat.com>
12714 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
12715 (fold_gimple_assign): Don't call unshare_expr here.
12716 (fold_ctor_reference): Call unshare_expr.
12718 2013-01-13 Terry Guo <terry.guo@arm.com>
12720 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
12721 * doc/fragments.texi: Document MULTILIB_REUSE.
12722 * gcc.c (multilib_reuse): New internal spec.
12723 (set_multilib_dir): Also search multilib from multilib_reuse.
12724 * genmultilib (tmpmultilib3): Refactor code.
12725 (tmpmultilib4): Ditto.
12726 (multilib_reuse): New multilib argument.
12728 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
12730 * Makefile.in: Update copyright.
12732 2013-01-12 Tom de Vries <tom@codesourcery.com>
12734 PR middle-end/55890
12735 * calls.c (expand_call): Check if arg_nr is valid.
12737 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
12739 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
12740 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
12741 documentation. Add missing '__' in front of
12742 __builtin_ia32_packssdw256.
12744 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12747 * config/s390/s390.c (s390_preferred_reload_class): Do not return
12748 NO_REGS for larl operands.
12749 (s390_reload_larl_operand): Use s390_load_address instead of
12752 2013-01-11 Richard Biener <rguenther@suse.de>
12754 * tree-cfg.c (verify_node_sharing_1): Split out from ...
12755 (verify_node_sharing): ... here.
12756 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
12758 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
12760 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
12761 Substitute TREECHECKING.
12762 * configure: Regenerate.
12763 * Makefile.in (TREECHECKING): New.
12765 2013-01-11 Richard Guenther <rguenther@suse.de>
12767 PR tree-optimization/44061
12768 * tree-vrp.c (extract_range_basic): Compute zero as
12769 value-range for __builtin_constant_p of function parameters.
12771 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
12773 Update copyright years.
12775 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
12777 PR rtl-optimization/55672
12778 * lra-eliminations.c (mark_not_eliminable): Permit addition with
12779 const to be eliminable.
12781 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
12783 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
12784 * configure: Regenerate.
12786 2013-01-10 Richard Biener <rguenther@suse.de>
12788 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
12790 2013-01-10 Richard Biener <rguenther@suse.de>
12793 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
12794 locations for virtual PHI arguments.
12795 (rewrite_update_phi_arguments): Likewise.
12797 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
12799 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
12802 2013-01-10 Jakub Jelinek <jakub@redhat.com>
12804 PR tree-optimization/55921
12805 * tree-complex.c (expand_complex_asm): New function.
12806 (expand_complex_operations_1): Call it for GIMPLE_ASM.
12808 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12811 * config/s390/s390.c (s390_symref_operand_p)
12812 (s390_loadrelative_operand_p): Merge the two functions.
12813 (s390_check_qrst_address, print_operand_address): Add parameters
12814 to s390_loadrelative_operand_p invokation.
12815 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
12816 (s390_reload_larl_operand, s390_secondary_reload): Use
12817 s390_loadrelative_operand_p instead of s390_symref_operand_p.
12818 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
12820 2013-01-09 Mike Stump <mikestump@comcast.net>
12822 * dse.c (record_store): Remove unnecessary assert.
12824 2013-01-09 Jan Hubicka <jh@suse.cz>
12826 PR tree-optimization/55569
12827 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
12828 * cfgloop.h (scale_loop_profile): Likewise.
12830 2013-01-09 Jan Hubicka <jh@suse.cz>
12833 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
12835 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
12837 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
12839 PR middle-end/55114
12840 * expr.h (maybe_emit_group_store): Declare.
12841 * expr.c (maybe_emit_group_store): New function.
12842 * builtins.c (expand_builtin_int_roundingfn): Call it.
12843 (expand_builtin_int_roundingfn_2): Likewise.
12845 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
12847 PR rtl-optimization/55829
12848 * lra-constraints.c (match_reload): Add code for absent output.
12849 (curr_insn_transform): Add code for reloads of matched inputs
12852 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
12854 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
12855 attribute of movddup insn to DF.
12856 (*vec_interleave_lowv2df): Ditto.
12857 (vec_dupv2df): Ditto.
12859 2013-01-09 Jan Hubicka <jh@suse.cz>
12861 PR tree-optimiation/55875
12862 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
12863 EVERY_ITERATION parameter.
12864 (number_of_iterations_exit): Check if exit is executed every iteration.
12865 (idx_infer_loop_bounds): Similarly here.
12866 (n_of_executions_at_most): Simplify
12867 to only test for cases where statement is dominated by the
12868 particular bound; handle correctly the "postdominance" test.
12869 (scev_probably_wraps_p): Use max loop iterations info
12870 as a global bound first.
12872 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
12873 Nick Clifton <nickc@redhat.com>
12875 * config/v850/v850.md (cbranchsf4): New pattern.
12876 (cstoresf4): New pattern.
12877 (cbranchdf4): New pattern.
12878 (cstoredf4): New pattern.
12879 (movsicc): Disallow floating point comparisons.
12880 (cmpsf_le_insn): Fix order of operators.
12881 (cmpsf_lt_insn): Likewise.
12882 (cmpsf_eq_insn): Likewise.
12883 (cmpdf_le_insn): Likewise.
12884 (cmpdf_lt_insn): Likewise.
12885 (cmpdf_eq_insn): Likewise.
12886 (cmpsf_ge_insn): Use LE comparison.
12887 (cmpdf_ge_insn): Likewise.
12888 (cmpsf_gt_insn): Use LT comparison.
12889 (cmpdf_gt_insn): Likewise.
12890 (cmpsf_ne_insn): Delete pattern.
12891 (cmpdf_ne_insn): Delete pattern.
12892 * config/v850/v850.c (v850_gen_float_compare): Use
12893 gen_cmpdf_eq_insn for NE comparison.
12894 (v850_float_z_comparison_operator)
12895 (v850_float_nz_comparison_operator): Move from here ...
12896 * config/v850/predicates.md: ... to here. Move GT and GE
12897 comparisons into v850_float_z_comparison_operator.
12898 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
12900 (v850_float_nz_comparison_operator): Likewise.
12902 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12904 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
12905 with calls to gen_insvsi/gen_insvdi.
12907 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
12909 * config/i386/i386.c (initial_ix86_tune_features): Set up
12910 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
12912 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
12913 Jakub Jelinek <jakub@redhat.com>
12915 PR tree-optimization/48189
12916 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
12917 If nitercst is 0, don't predict the exit edge.
12919 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
12921 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
12922 in asm_fprintf with reg_names.
12923 (aarch64_print_operand_address): Likewise.
12924 (aarch64_return_addr): Likewise.
12925 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
12927 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12929 * config/pa/pa.h (VAL_U6_BITS_P): Define.
12930 (INT_U6_BITS): Likewise.
12931 * config/pa/predicates.md (uint6_operand): New predicate.
12932 (shift5_operand, shift6_operand): Likewise.
12933 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
12935 (lshrdi3): Use shift6_operand.
12936 (shrpsi4, shrpdi4): New insn patterns.
12937 (extzv): Delete expander.
12938 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
12939 predicates in unamed zero extract patterns. Tighten common constraint.
12940 (extv): Delete expander.
12941 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
12942 predicates in unamed sign extract patterns. Tighten common constraint.
12943 (insv): Delete expander.
12944 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
12945 predicates in unamed insert patterns. Tighten common constraint.
12946 Change uint32_operand predicate to uint6_operand predicate in unamed
12947 DImode pattern to insert constant values of type 1...1xxxx.
12949 2013-01-04 Jan Hubicka <jh@suse.cz>
12951 PR tree-optimization/55823
12952 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
12955 2013-01-08 Jakub Jelinek <jakub@redhat.com>
12956 Uros Bizjak <ubizjak@gmail.com>
12958 PR rtl-optimization/55845
12959 * df-problems.c (can_move_insns_across): Stop scanning at
12960 volatile_insn_p source instruction or give up if
12961 across_from .. across_to range contains any volatile_insn_p
12964 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
12966 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
12967 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
12969 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
12970 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
12972 2013-01-08 Jakub Jelinek <jakub@redhat.com>
12975 * asan.c (asan_clear_shadow): New function.
12976 (asan_emit_stack_protection): Use it.
12978 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
12980 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
12981 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
12982 with tab instead of space.
12984 2013-01-08 Nick Clifton <nickc@redhat.com>
12986 * config/rl78/rl78.c (rl78_expand_prologue): Always select
12987 register bank 0 at the start of an interrupt handler.
12988 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
12991 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
12993 * config/aarch64/aarch64-simd.md
12994 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
12995 (aarch64_simd_bsl): Likewise.
12996 (aarch64_vcond_internal<mode>): Likewise.
12997 (vcond<mode><mode>): Likewise.
12998 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
12999 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
13001 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
13003 * config/aarch64/aarch64-builtins.c
13004 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
13006 2013-01-08 Martin Jambor <mjambor@suse.cz>
13009 * tree-sra.c (analyze_access_subtree): Return true also after
13010 potentially creating a debug-only replacement.
13012 2013-01-08 Jakub Jelinek <jakub@redhat.com>
13014 PR middle-end/55890
13015 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
13017 PR tree-optimization/54120
13018 * tree-vrp.c (range_fits_type_p): Don't allow
13019 src_precision < precision from signed vr to unsigned_p
13020 if vr->min or vr->max is negative.
13021 (simplify_float_conversion_using_ranges): Test can_float_p
13022 against CODE_FOR_nothing.
13024 2013-01-08 Jakub Jelinek <jakub@redhat.com>
13025 Richard Biener <rguenther@suse.de>
13027 PR middle-end/55851
13028 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
13029 types instead of just INTEGER_TYPE types.
13031 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
13033 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
13036 2013-01-07 Steve Ellcey <sellcey@mips.com>
13039 * config/mips/mips.opt: Change mad to mmad to match documentation.
13041 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
13044 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
13045 .progmemx.data now.
13047 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
13050 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
13051 (avr_addrspace_t): Add .section_name field.
13052 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
13054 (avr_addrspace): Same. Initialize .section_name. Remove last
13055 NULL entry. Put __memx into .progmemx.data.
13056 (progmem_section_prefix): Remove.
13057 (avr_asm_init_sections): No need to initialize progmem_section.
13058 (avr_asm_named_section): Use avr_addrspace[].section_name to get
13059 section name prefix.
13060 (avr_asm_select_section): Ditto. And use get_unnamed_section to
13061 retrieve the progmem section.
13062 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
13063 boundary to run over avr_addrspace[].
13064 (avr_register_target_pragmas): Ditto.
13066 2013-01-06 Jakub Jelinek <jakub@redhat.com>
13068 * varasm.c (output_constant_def_contents): For asan_protect_global
13069 protected strings, adjust DECL_ALIGN if needed, before testing for
13071 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
13072 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
13074 (output_object_block): For asan protected decls, emit asan padding
13075 after their contents.
13076 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
13077 (asan_finish_file): Test it here instead.
13079 2013-01-07 Nick Clifton <nickc@redhat.com>
13080 Matthias Klose <doko@debian.org>
13081 Doug Kwan <dougkwan@google.com>
13082 H.J. Lu <hongjiu.lu@intel.com>
13085 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
13087 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
13089 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
13091 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
13093 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
13095 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
13098 * doc/install.texi (Cross-Compiler-Specific Options): Document
13101 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
13103 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
13104 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
13105 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
13106 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
13107 vqmovun_high_s64): Fix source operand number and update copyright.
13109 2013-01-07 Richard Biener <rguenther@suse.de>
13111 PR middle-end/55890
13112 * gimple.h (gimple_call_builtin_p): New overload.
13113 * gimple.c (validate_call): New function.
13114 (gimple_call_builtin_p): Likewise.
13115 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13116 Use gimple_call_builtin_p.
13117 (find_func_clobbers): Likewise.
13118 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
13119 (strlen_optimize_stmt): Likewise.
13121 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
13123 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
13124 (vld1q_dup_*): Likewise.
13125 (vld1_*): Likewise.
13126 (vld1q_*): Likewise.
13127 (vld1_lane_*): Likewise.
13128 (vld1q_lane_*): Likewise.
13130 2013-01-07 Richard Biener <rguenther@suse.de>
13132 * lto-streamer.h (LTO_minor_version): Bump to 2.
13134 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
13136 * config/aarch64/aarch64-protos.h
13137 (aarch64_const_double_zero_rtx_p): Rename to...
13138 (aarch64_float_const_zero_rtx_p): ...this.
13139 (aarch64_float_const_representable_p): New.
13140 (aarch64_output_simd_mov_immediate): Likewise.
13141 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
13142 move immediate case.
13143 * config/aarch64/aarch64.c
13144 (aarch64_const_double_zero_rtx_p): Rename to...
13145 (aarch64_float_const_zero_rtx_p): ...this.
13146 (aarch64_print_operand): Allow printing of new constants.
13147 (aarch64_valid_floating_const): New.
13148 (aarch64_legitimate_constant_p): Check for valid floating-point
13150 (aarch64_simd_valid_immediate): Likewise.
13151 (aarch64_vect_float_const_representable_p): New.
13152 (aarch64_float_const_representable_p): Likewise.
13153 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
13154 (aarch64_output_simd_mov_immediate): New.
13155 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
13156 (*movdf_aarch64): Likewise.
13157 * config/aarch64/constraints.md (Ufc): New.
13158 (Y): call aarch64_float_const_zero_rtx.
13159 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
13161 2013-01-07 Richard Biener <rguenther@suse.de>
13163 PR tree-optimization/55888
13164 PR tree-optimization/55862
13165 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
13166 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
13167 not if it is contained therein.
13169 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
13171 * config/avr/t-avr: Typo.
13173 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
13176 * config/avr/t-avr: Don't automatically rebuild
13177 $(srcdir)/config/avr/t-multilib
13178 $(srcdir)/config/avr/avr-tables.opt
13179 $(srcdir)/doc/avr-mmcu.texi
13180 (avr-mcus): New phony target to build them on request.
13181 (s-avr-mlib, s-avr-mmcu-texi): Remove.
13182 * avr/avr-mcus.def: Adjust comments.
13184 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
13186 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
13188 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
13190 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
13192 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
13194 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
13196 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
13198 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
13199 to generate profiling.
13200 * config/rs6000/aix64.h (LIB_SPEC): Same.
13202 2013-01-04 Andrew Pinski <apinski@cavium.com>
13204 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
13206 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
13208 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
13210 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
13212 (ix86_expand_move): Ditto.
13213 (ix86_zero_extend_to_Pmode): Ditto.
13214 (ix86_expand_call): Ditto.
13215 (ix86_expand_special_args_builtin): Ditto.
13216 (ix86_expand_builtin): Ditto.
13218 2013-01-04 Richard Biener <rguenther@suse.de>
13220 PR tree-optimization/55862
13221 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
13222 translating them through PHI nodes.
13224 2013-01-04 Martin Jambor <mjambor@suse.cz>
13226 PR tree-optimization/55755
13227 * tree-sra.c (sra_modify_assign): Do not check that an access has no
13228 children when trying to avoid producing a VIEW_CONVERT_EXPR.
13230 2013-01-04 Marek Polacek <polacek@redhat.com>
13232 PR middle-end/55859
13233 * opts.c (default_options_optimization): Clarify error message.
13235 2013-01-04 Richard Biener <rguenther@suse.de>
13237 PR middle-end/55863
13238 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
13241 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13244 * config/pa/pa.md (movsi): Revert previous change.
13245 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
13248 2013-01-03 Richard Henderson <rth@redhat.com>
13250 * config/i386/i386.c (ix86_expand_move): Always assign to op1
13251 after eliminating TLS symbols.
13253 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
13256 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
13257 * graphite-poly.c (debug_gmp_value): Likewise.
13259 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
13262 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
13263 selected code model, define __code_mode_small__, __code_model_medium__,
13264 __code_model_large__, __code_model_32__ or __code_model_kernel__.
13265 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
13266 xchg temporary register with %k. Declare temporary register as
13268 [__x86_64__]: For medium and large code models, preserve %rbx register.
13270 2013-01-03 Richard Biener <rguenther@suse.de>
13272 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
13273 (dump_subscript): Adjust.
13274 (finalize_ddr_dependent): Do not dump redundant info.
13275 (analyze_siv_subscript): Adjust.
13276 (subscript_dependence_tester): Likewise.
13277 (compute_affine_dependence): Likewise.
13279 2013-01-03 Richard Biener <rguenther@suse.de>
13282 2013-01-03 Richard Biener <rguenther@suse.de>
13284 PR tree-optimization/55857
13285 * tree-vect-stmts.c (vectorizable_load): Do not setup
13286 re-alignment for invariant loads.
13288 2013-01-02 Richard Biener <rguenther@suse.de>
13290 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
13291 invariant load do not generate a vector load from the scalar location.
13293 2013-01-03 Richard Biener <rguenther@suse.de>
13295 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
13296 for not vectorizing.
13297 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
13298 not build INDIRECT_REFs, call get_name once only.
13299 (vect_create_data_ref_ptr): Likewise. Dump base object kind
13300 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
13302 2013-01-03 Richard Biener <rguenther@suse.de>
13304 PR tree-optimization/55857
13305 * tree-vect-stmts.c (vectorizable_load): Do not setup
13306 re-alignment for invariant loads.
13308 2013-01-03 Richard Biener <rguenther@suse.de>
13311 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
13312 prefer a built-in decl.
13314 2013-01-03 Jakub Jelinek <jakub@redhat.com>
13316 * gcc.c (process_command): Update copyright notice dates.
13317 * gcov.c (print_version): Likewise.
13318 * gcov-dump.c (print_version): Likewise.
13320 PR rtl-optimization/55838
13321 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
13322 iv0.step, iv1.step and step.
13324 2013-01-03 Jakub Jelinek <jakub@redhat.com>
13325 Marc Glisse <marc.glisse@inria.fr>
13327 PR tree-optimization/55832
13328 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
13329 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
13330 integer_{one,zero}_node.
13332 2013-01-03 Jakub Jelinek <jakub@redhat.com>
13335 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
13336 * var-tracking.c (reverse_op): Don't add reverse ops to
13337 VALUEs that have already
13338 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
13340 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
13342 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
13344 2013-01-02 Teresa Johnson <tejohnson@google.com>
13346 * dumpfile.c (dump_loc): Print filename with location.
13347 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
13348 new location_t parameter to emit complete unroll message with
13349 new dump framework.
13350 (canonicalize_loop_induction_variables): Compute loops location
13351 and pass to try_unroll_loop_completely.
13352 * loop-unroll.c (report_unroll_peel): New function.
13353 (peel_loops_completely): Use new dump format with location
13354 for main dumpfile message, and invoke report_unroll_peel on success.
13355 (decide_unrolling_and_peeling): Ditto.
13356 (decide_peel_once_rolling): Remove old dumpfile message subsumed
13357 by report_unroll_peel.
13358 (decide_peel_completely): Ditto.
13359 (decide_unroll_constant_iterations): Ditto.
13360 (decide_unroll_runtime_iterations): Ditto.
13361 (decide_peel_simple): Ditto.
13362 (decide_unroll_stupid): Ditto.
13363 * cfgloop.c (get_loop_location): New function.
13364 * cfgloop.h (get_loop_location): Declare.
13366 2013-01-02 Sriraman Tallam <tmsriram@google.com>
13368 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
13371 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13373 PR middle-end/55198
13374 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
13375 BLKmode objects when EXPAND_MEMORY is specified.
13377 2013-01-02 Sriraman Tallam <tmsriram@google.com>
13379 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
13381 (fold_builtin_cpu): Do not share cpu model decls across statements.
13383 2013-01-02 Jason Merrill <jason@redhat.com>
13386 * tree.c (build_array_type_1): Revert earlier change.
13388 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
13390 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
13392 * config/aarch64/aarch64-tune.md: Re-generate.
13394 2013-01-02 Richard Biener <rguenther@suse.de>
13396 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
13397 invariant load do not generate a vector load from the scalar location.
13399 2013-01-02 Richard Biener <rguenther@suse.de>
13402 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
13403 * configure: Regenerate.
13405 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
13407 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
13408 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
13409 (expand_builtin_int_roundingfn_2): Keep the original target around
13410 for the fallback case.
13412 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
13414 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
13415 to be clear for sign changes.
13417 2013-01-01 Jan Hubicka <jh@suse.cz>
13419 * ipa-inline-analysis.c: Fix formatting.
13421 2013-01-01 Jakub Jelinek <jakub@redhat.com>
13423 PR tree-optimization/55831
13424 * tree-vect-loop.c (get_initial_def_for_induction): Use
13425 gsi_after_labels instead of gsi_start_bb.
13427 Copyright (C) 2013 Free Software Foundation, Inc.
13429 Copying and distribution of this file, with or without modification,
13430 are permitted in any medium without royalty provided the copyright
13431 notice and this notice are preserved.