1 2013-06-25 Jakub Jelinek <jakub@redhat.com>
3 PR tree-optimization/57705
4 * tree-vect-loop.c (vect_is_simple_iv_evolution): Allow
5 SSA_NAME step, provided that it is not defined inside the loop.
6 (vect_analyze_scalar_cycles_1): Disallow SSA_NAME step in nested
8 (get_initial_def_for_induction): Handle SSA_NAME IV step.
10 2013-06-25 Martin Jambor <mjambor@suse.cz>
13 * cgraph.h (cgraph_indirect_call_info): New flag member_ptr.
14 * ipa-prop.c (ipa_print_node_jump_functions): Mark member pointer
16 (ipa_note_param_call): Initialize member_ptr flag.
17 (ipa_analyze_indirect_call_uses): Set member_ptr flag.
18 (ipa_make_edge_direct_to_target): Bail out if member_ptr is set.
19 (ipa_write_indirect_edge_info): Stream member_ptr flag.
20 (ipa_read_indirect_edge_info): Likewise.
22 2013-06-25 Richard Biener <rguenther@suse.de>
25 * passes.c (init_optimization_passes): Move pass_fold_builtins
26 and pass_dce earlier with -Og.
28 2013-06-25 Eric Botcazou <ebotcazou@adacore.com>
30 * expr.c (expand_expr_real_1) <ARRAY_REF>: Fix formatting glitches.
31 <BIT_FIELD_REF>: Remove trailing TAB.
32 * varasm.c (output_constructor_bitfield): Fix formatting glitch and
35 2013-06-24 Martin Jambor <mjambor@suse.cz>
37 PR tree-optimization/57358
38 * ipa-prop.c (ipa_func_spec_opts_forbid_analysis_p): New function.
39 (ipa_compute_jump_functions_for_edge): Bail out if it returns true.
40 (ipa_analyze_params_uses): Generate pessimistic info when true.
42 2013-06-24 Martin Jambor <mjambor@suse.cz>
44 PR tree-optimization/57539
45 * cgraphclones.c (cgraph_clone_node): Add parameter new_inlined_to, set
46 global.inlined_to of the new node to it. All callers changed.
47 * ipa-inline-transform.c (clone_inlined_nodes): New variable
48 inlining_into, pass it to cgraph_clone_node.
49 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do not call
50 ipa_free_edge_args_substructures.
51 (ipa_edge_duplication_hook): Only add edges from inlined nodes to
52 rdesc linked list. Do not assert rdesc edges have inlined caller.
53 Assert we have found an rdesc in the rdesc list.
55 2013-06-24 Richard Biener <rguenther@suse.de>
57 * pointer-set.h (struct pointer_set_t): Move here from
59 (pointer_set_lookup): Declare.
60 (class pointer_map): New template class implementing a
61 generic pointer to T map.
62 (pointer_map<T>::pointer_map, pointer_map<T>::~pointer_map,
63 pointer_map<T>::contains, pointer_map<T>::insert,
64 pointer_map<T>::traverse): New functions.
65 * pointer-set.c (struct pointer_set_t): Moved to pointer-set.h.
66 (pointer_set_lookup): New function.
67 (pointer_set_contains): Use pointer_set_lookup.
68 (pointer_set_insert): Likewise.
70 (struct pointer_map_t): Embed a pointer_set_t.
71 (pointer_map_create): Adjust.
72 (pointer_map_destroy): Likewise.
73 (pointer_map_contains): Likewise.
74 (pointer_map_insert): Likewise.
75 (pointer_map_traverse): Likewise.
76 * tree-streamer.h (struct streamer_tree_cache_d): Use a
77 pointer_map<unsigned> instead of a pointer_map_t.
78 * tree-streamer.c (streamer_tree_cache_insert_1): Adjust.
79 (streamer_tree_cache_lookup): Likewise.
80 (streamer_tree_cache_create): Likewise.
81 (streamer_tree_cache_delete): Likewise.
82 * lto-streamer.h (struct lto_tree_ref_encoder): Use a
83 pointer_map<unsigned> instead of a pointer_map_t.
84 (lto_init_tree_ref_encoder): Adjust.
85 (lto_destroy_tree_ref_encoder): Likewise.
86 * lto-section-out.c (lto_output_decl_index): Likewise.
87 (lto_record_function_out_decl_state): Likewise.
88 * dominance.c (iterate_fix_dominators): Use pointer_map<int>.
90 2013-06-24 Richard Biener <rguenther@suse.de>
92 PR tree-optimization/57488
93 * tree-ssa-pre.c (insert): Clear NEW sets before each iteration.
95 2013-06-24 Alan Modra <amodra@gmail.com>
97 * config/rs6000/rs6000.c (vspltis_constant): Correct for little-endian.
98 (gen_easy_altivec_constant): Likewise.
99 * config/rs6000/predicates.md (easy_vector_constant_add_self,
100 easy_vector_constant_msb): Likewise.
102 2013-06-23 Jakub Jelinek <jakub@redhat.com>
105 * common/config/i386/i386-common.c (ix86_handle_option): For OPT_mlzcnt
106 add missing return true.
108 2013-06-23 Oleg Endo <olegendo@gcc.gnu.org>
111 * config/sh/predicates.md (general_extend_operand): Invoke
112 general_movsrc_operand for memory operands.
113 (general_movsrc_operand): Allow reg+reg addressing, do not use
114 general_operand for memory operands.
116 2013-06-23 Sriraman Tallam <tmsriram@google.com>
118 * config/i386/i386.c (ix86_pragma_target_parse): Restore target
119 when current target options does not apply.
120 * config/i386/i386-protos.h (ix86_reset_previous_fndecl): New function.
121 * config/i386/i386.c (ix86_reset_previous_fndecl): Ditto.
122 * config/i386/bmiintrin.h: Pass appropriate target attributes to header.
123 * config/i386/mmintrin.h: Ditto.
124 * config/i386/nmmintrin.h: Ditto.
125 * config/i386/avx2intrin.h: Ditto.
126 * config/i386/fxsrintrin.h: Ditto.
127 * config/i386/tbmintrin.h: Ditto.
128 * config/i386/xsaveintrin.h: Ditto.
129 * config/i386/f16cintrin.h: Ditto.
130 * config/i386/xtestintrin.h: Ditto.
131 * config/i386/xsaveoptintrin.h: Ditto.
132 * config/i386/bmi2intrin.h: Ditto.
133 * config/i386/lzcntintrin.h: Ditto.
134 * config/i386/smmintrin.h: Ditto.
135 * config/i386/wmmintrin.h: Ditto.
136 * config/i386/x86intrin.h: Remove all header include guards.
137 * config/i386/prfchwintrin.h: Ditto.
138 * config/i386/pmmintrin.h: Ditto.
139 * config/i386/tmmintrin.h: Ditto.
140 * config/i386/xmmintrin.h: Ditto.
141 * config/i386/popcntintrin.h: Ditto.
142 * config/i386/rdseedintrin.h: Ditto.
143 * config/i386/ammintrin.h: Ditto.
144 * config/i386/emmintrin.h: Ditto.
145 * config/i386/immintrin.h: Remove all header include guards.
146 * config/i386/fma4intrin.h: Ditto.
147 * config/i386/lwpintrin.h: Ditto.
148 * config/i386/xopintrin.h: Ditto.
149 * config/i386/ia32intrin.h: Ditto.
150 * config/i386/avxintrin.h: Ditto.
151 * config/i386/rtmintrin.h: Ditto.
152 * config/i386/fmaintrin.h: Ditto.
153 * config/i386/mm3dnow.h: Ditto.
155 2013-06-22 Sriraman Tallam <tmsriram@google.com>
157 * common/config/i386/i386-common.c: Handle LZCNT.
159 2013-06-22 Andi Kleen <ak@linux.intel.com>
161 * doc/extend.texi: Use __atomic_store_n instead of
162 __atomic_store in HLE example.
164 2013-06-22 Oleg Endo <olegendo@gcc.gnu.org>
166 * config/sh/sh.c: Remove <cstdlib> workaround.
168 2013-06-21 Andi Kleen <ak@linux.intel.com>
170 * doc/extend.texi: Dont use __atomic_clear in HLE
173 2013-06-21 Andi Kleen <ak@linux.intel.com>
175 * doc/extend.texi: Document that __atomic_clear and
176 __atomic_test_and_set should only be used with bool.
178 2013-06-20 Jan Hubicka <jh@suse.cz>
180 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): Use
182 * tree.c (decls_same_for_odr): New function.
183 (same_for_edr): New function.
184 (types_same_for_odr): New function.
185 (get_binfo_at_offset): Use it.
186 * tree.h (types_same_for_odr): Declare.
188 2013-06-20 Oleg Endo <olegendo@gcc.gnu.org>
189 Jason Merrill <jason@redhat.com>
191 * system.h: Include <cstdlib> as well as <stdlib.h>.
193 2013-06-20 Uros Bizjak <ubizjak@gmail.com>
196 * config/i386/i386.c (construct_container): Report error if
197 long double is used with disabled x87 float returns.
199 2013-06-20 Jan Hubicka <jh@suse.cz>
201 * lto-cgraph.c (input_symtab): Do not set cgraph state.
203 2013-06-20 Joern Rennecke <joern.rennecke@embecosm.com>
205 PR rtl-optimization/57425
206 PR rtl-optimization/57569
207 * alias.c (write_dependence_p): Remove parameters mem_mode and
208 canon_mem_addr. Add parameters x_mode, x_addr and x_canonicalized.
210 (canon_anti_dependence): Get comments and semantics in sync.
211 Add parameter mem_canonicalized. Changed all callers.
212 * rtl.h (canon_anti_dependence): Update prototype.
214 2013-06-20 Richard Biener <rguenther@suse.de>
216 * data-streamer-in.c (streamer_read_uhwi): Optimize single
217 byte case, inline streamer_read_uchar and defer section
220 2013-06-20 Richard Biener <rguenther@suse.de>
222 PR tree-optimization/57584
223 * tree-ssa-loop-niter.c (expand_simple_operations): Avoid including
224 SSA names into the expanded expression that take part in
227 2013-06-19 <singhai@google.com>
229 * gcov.c (print_usage): Handle new option.
230 (process_args): Ditto.
231 (get_gcov_intermediate_filename): New function.
232 (output_intermediate_file): New function.
233 (output_gcov_file): New function
234 (generate_results): Handle new option.
235 (release_function): Relase demangled name.
236 (read_graph_file): Handle demangled name.
237 (output_lines): Ditto.
238 * doc/gcov.texi: Document gcov intermediate format.
240 2013-06-19 Vladimir Makarov <vmakarov@redhat.com>
243 * lra.c (emit_add3_insn, emit_add2_insn): New functions.
244 (lra_emit_add): Use the functions. Add comment about Y as an
247 2013-06-19 David Edelsohn <dje.gcc@gmail.com>
250 * collect2.c (collect_atexit): New.
251 (collect_exit): Delete.
252 (main): Register collect_atexit with atexit.
253 (collect_wait): Change collect_exit to exit.
255 * collect2.h (collect_exit): Delete.
256 * tlink.c (do_tlink): Rename exit to ret. Change collect_exit to exit.
258 2013-06-19 Wei Mi <wmi@google.com>
260 PR rtl-optimization/57518
261 * ira.c (set_paradoxical_subreg): Set pdx_subregs[regno]
262 if regno is used in paradoxical subreg.
263 (update_equiv_regs): Check pdx_subregs[regno] before
264 set a reg to be equivalent with a mem.
266 2013-06-19 Matthias Klose <doko@ubuntu.com>
269 * file-find.h (find_a_file): Add a mode parameter.
270 * file-find.c (find_a_file): Likewise.
271 * gcc-ar.c (main): Call find_a_file with R_OK for the plugin,
272 with X_OK for the executables.
273 * collect2.c (main): Call find_a_file with X_OK.
275 2013-06-19 Steve Ellcey <sellcey@mips.com>
278 * config/mips/mips.md (casesi_internal_mips16_<mode>):
279 Use NEXT_INSN instead of next_real_insn.
281 2013-06-19 Jan Hubicka <jh@suse.cz>
283 * cgraph.h (const_value_known_p): Replace by ...
284 (ctor_for_folding): .. this one.
285 * cgraphunit.c (process_function_and_variable_attributes): Use it.
286 * lto-cgraph.c (compute_ltrans_boundary): Use ctor_for_folding.
287 * expr.c (expand_expr_real_1): Likewise.
288 (string_constant): Likewise.
289 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
290 * ipa.c (process_references): Likewise.
291 (symtab_remove_unreachable_nodes): Likewise.
292 * ipa-inline-analysis.c (param_change_prob): Likewise.
293 * gimple-fold.c (canonicalize_constructor_val): Likewise.
294 (get_base_constructor): Likwise.
295 * varpool.c (varpool_remove_node): Likewise.
296 (varpool_remove_initializer): LIkewise.
297 (dump_varpool_node): LIkwise.
298 (const_value_known_p): Rewrite to ...
299 (ctor_for_folding): ... this one.
301 2013-06-19 Jakub Jelinek <jakub@redhat.com>
304 * gcc-ar.c (main): If not CROSS_DIRECTORY_STRUCTURE, look for
305 PERSONALITY in $PATH derived prefixes.
307 2013-06-19 Jeff Law <law@redhat.com>
309 * tree-ssa-forwprop.c (simplify_bitwise_binary_boolean): Fix typo
312 * tree-ssa-forwprop.c (simplify_bitwise_binary_boolean): New function.
313 (simplify_bitwise_binary): Use it to simpify certain binary ops on
316 2013-06-19 Sofiane Naci <sofiane.naci@arm.com>
318 * config/arm/vfp.md: Move VFP instruction classification documentation
320 * config/arm/arm.md: ... here. Update instruction classification
323 2013-06-19 Richard Earnshaw <rearnsha@arm.com>
325 arm.md (split for eq(reg, 0)): Add variants for ARMv5 and Thumb2.
326 (peepholes for eq(reg, not-0)): Ensure condition register is dead after
327 pattern. Use more efficient sequences on ARMv5 and Thumb2.
329 2013-06-19 Steven Bosscher <steven@gcc.gnu.org>
332 * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
333 with NEXT_INSN. Use tablejump_p to check for jump table data
336 2013-06-19 Paolo Carlini <paolo.carlini@oracle.com>
339 * doc/cpp.texi [Standard Predefined Macros, __cplusplus]: Document
340 that now in C++ the value is correct per the C++ standards.
342 2013-06-19 Richard Biener <rguenther@suse.de>
344 * expr.c (expand_expr_real_1): Use SCOPE_FILE_SCOPE_P to check
347 2013-06-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
350 2013-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
353 * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
354 with next_active_insn.
356 2013-06-18 Sriraman Tallam <tmsriram@google.com>
358 * ipa-inline.c (inline_always_inline_functions): Pretend always_inline
359 functions are inlined during failures to flag an error.
360 * tree-inline.c (expand_call_inline): Allow the error to be flagged
361 in early inline pass.
363 2013-06-18 H.J. Lu <hongjiu.lu@intel.com>
365 * config/i386/i386.c (initial_ix86_tune_features): Fix a typo
368 2013-06-18 Julian Brown <julian@codesourcery.com>
370 * config/arm/arm.c (neon_vector_mem_operand): Add strict argument.
371 Permit virtual register pre-reload if !strict.
372 (coproc_secondary_reload_class): Adjust for neon_vector_mem_operand
374 * config/arm/arm-protos.h (neon_vector_mem_operand): Adjust
376 * config/arm/neon.md (movmisalign<mode>): Use
377 neon_perm_struct_or_reg_operand instead of
378 neon_struct_or_register_operand.
379 (*movmisalign<mode>_neon_load, *movmisalign<mode>_neon_store): Use
380 neon_permissive_struct_operand instead of neon_struct_operand.
381 * config/arm/constraints.md (Un, Um, Us): Adjust calls to
382 neon_vector_mem_operand.
383 * config/arm/predicates.md (neon_struct_operand): Adjust call to
384 neon_vector_mem_operand.
385 (neon_permissive_struct_operand): New.
386 (neon_struct_or_register_operand): Rename to...
387 (neon_perm_struct_or_reg_operand): This. Adjust call to
388 neon_vector_mem_operand.
390 2013-06-18 Richard Biener <rguenther@suse.de>
392 * Makefile.in (LTO_STREAMER_H): Add pointer-set.h dependency.
393 * lto-streamer.h: Include pointer-set.h.
394 (struct lto_decl_slot): Remove.
395 (struct lto_tree_ref_encoder): Make tree_hash_table a pointer-map.
396 Remove next_index entry.
397 (lto_hash_decl_slot_node, lto_eq_decl_slot_node,
398 lto_hash_type_slot_node, lto_eq_type_slot_node): Remove.
399 (lto_init_tree_ref_encoder): Adjust.
400 (lto_destroy_tree_ref_encoder): Likewise.
401 * lto-section-out.c (lto_hash_decl_slot_node, lto_eq_decl_slot_node,
402 lto_hash_type_slot_node, lto_eq_type_slot_node): Remove.
403 (lto_output_decl_index): Adjust.
404 (lto_new_out_decl_state): Likewise.
405 (lto_record_function_out_decl_state): Likewise.
406 * lto-streamer-out.c (copy_function): Likewise.
408 2013-06-18 Richard Biener <rguenther@suse.de>
410 * Makefile.in (cgraphunit.o): Add $(CFGLOOP_H) dependency.
411 * cgraphunit.c: Include cfgloop.h.
412 (init_lowered_empty_function): Initialize the loop tree.
413 (assemble_thunk): Insert new BBs into loops.
415 2013-06-18 Richard Biener <rguenther@suse.de>
417 * tree-streamer.h (streamer_tree_cache_create): Adjust prototype.
418 * tree-streamer.c (streamer_tree_cache_create): Make maintaining
419 the map from cache entry to cache index optional.
420 (streamer_tree_cache_replace_tree): Adjust accordingly.
421 (streamer_tree_cache_append): Likewise.
422 (streamer_tree_cache_delete): Likewise.
423 * lto-streamer-in.c (lto_data_in_create): Do not maintain the
424 streamer cache map from cache entry to cache index.
425 * lto-streamer-out.c (create_output_block): Adjust.
427 2013-06-18 Sofiane Naci <sofiane.naci@arm.com>
429 * config/arm/arm.md (attribute "insn"): Move multiplication and
430 division attributes to...
431 (attribute "type"): ... here. Remove mult.
432 (attribute "mul32"): New attribute.
433 (attribute "mul64"): Add umaal.
434 (*arm_mulsi3): Update attributes.
435 (*arm_mulsi3_v6): Likewise.
436 (*thumb_mulsi3): Likewise.
437 (*thumb_mulsi3_v6): Likewise.
438 (*mulsi3_compare0): Likewise.
439 (*mulsi3_compare0_v6): Likewise.
440 (*mulsi_compare0_scratch): Likewise.
441 (*mulsi_compare0_scratch_v6): Likewise.
442 (*mulsi3addsi): Likewise.
443 (*mulsi3addsi_v6): Likewise.
444 (*mulsi3addsi_compare0): Likewise.
445 (*mulsi3addsi_compare0_v6): Likewise.
446 (*mulsi3addsi_compare0_scratch): Likewise.
447 (*mulsi3addsi_compare0_scratch_v6): Likewise.
448 (*mulsi3subsi): Likewise.
449 (*mulsidi3adddi): Likewise.
450 (*mulsi3addsi_v6): Likewise.
451 (*mulsidi3adddi_v6): Likewise.
452 (*mulsidi3_nov6): Likewise.
453 (*mulsidi3_v6): Likewise.
454 (*umulsidi3_nov6): Likewise.
455 (*umulsidi3_v6): Likewise.
456 (*umulsidi3adddi): Likewise.
457 (*umulsidi3adddi_v6): Likewise.
458 (*smulsi3_highpart_nov6): Likewise.
459 (*smulsi3_highpart_v6): Likewise.
460 (*umulsi3_highpart_nov6): Likewise.
461 (*umulsi3_highpart_v6): Likewise.
462 (mulhisi3): Likewise.
463 (*mulhisi3tb): Likewise.
464 (*mulhisi3bt): Likewise.
465 (*mulhisi3tt): Likewise.
466 (maddhisi4): Likewise.
467 (*maddhisi4tb): Likewise.
468 (*maddhisi4tt): Likewise.
469 (maddhidi4): Likewise.
470 (*maddhidi4tb): Likewise.
471 (*maddhidi4tt): Likewise.
474 * config/arm/thumb2.md (thumb2_mulsi_short): Update attributes.
475 (thumb2_mulsi_short_compare0): Likewise.
476 (thumb2_mulsi_short_compare0_scratch): Likewise.
477 * config/arm/arm1020e.md (1020mult1): Update attribute change.
478 (1020mult2): Likewise.
479 (1020mult3): Likewise.
480 (1020mult4): Likewise.
481 (1020mult5): Likewise.
482 (1020mult6): Likewise.
483 * config/arm/cortex-a15.md (cortex_a15_mult32): Update attribute
485 (cortex_a15_mult64): Likewise.
486 (cortex_a15_sdiv): Likewise.
487 (cortex_a15_udiv): Likewise.
488 * config/arm/arm1026ejs.md (mult1): Update attribute change.
494 * config/arm/marvell-pj4.md (pj4_ir_mul): Update attribute change.
495 (pj4_ir_div): Likewise.
496 * config/arm/arm1136jfs.md (11_mult1): Update attribute change.
497 (11_mult2): Likewise.
498 (11_mult3): Likewise.
499 (11_mult4): Likewise.
500 (11_mult5): Likewise.
501 (11_mult6): Likewise.
502 (11_mult7): Likewise.
503 * config/arm/cortex-a8.md (cortex_a8_mul): Update attribute change.
504 (cortex_a8_mla): Likewise.
505 (cortex_a8_mull): Likewise.
506 (cortex_a8_smulwy): Likewise.
507 (cortex_a8_smlald): Likewise.
508 * config/arm/cortex-m4.md (cortex_m4_alu): Update attribute change.
509 * config/arm/cortex-r4.md (cortex_r4_mul_4): Update attribute change.
510 (cortex_r4_mul_3): Likewise.
511 (cortex_r4_mla_4): Likewise.
512 (cortex_r4_mla_3): Likewise.
513 (cortex_r4_smlald): Likewise.
514 (cortex_r4_mull): Likewise.
515 (cortex_r4_sdiv): Likewise.
516 (cortex_r4_udiv): Likewise.
517 * config/arm/cortex-a7.md (cortex_a7_mul): Update attribute change.
518 (cortex_a7_idiv): Likewise.
519 * config/arm/arm926ejs.md (9_mult1): Update attribute change.
525 * config/arm/cortex-a53.md (cortex_a53_mul): Update attribute change.
526 (cortex_a53_sdiv): Likewise.
527 (cortex_a53_udiv): Likewise.
528 * config/arm/fa726te.md (726te_mult_op): Update attribute change.
529 * config/arm/fmp626.md (mp626_mult1): Update attribute change.
530 (mp626_mult2): Likewise.
531 (mp626_mult3): Likewise.
532 (mp626_mult4): Likewise.
533 * config/arm/fa526.md (526_mult1): Update attribute change.
534 (526_mult2): Likewise.
535 * config/arm/arm-generic.md (mult): Update attribute change.
536 (mult_ldsched_strongarm): Likewise.
537 (mult_ldsched): Likewise.
538 (multi_cycle): Likewise.
539 * config/arm/cortex-a5.md (cortex_a5_mul): Update attribute change.
540 * config/arm/fa606te.md (606te_mult1): Update attribute change.
541 (606te_mult2): Likewise.
542 (606te_mult3): Likewise.
543 (606te_mult4): Likewise.
544 * config/arm/cortex-a9.md (cortex_a9_mult16): Update attribute change.
545 (cortex_a9_mac16): Likewise.
546 (cortex_a9_multiply): Likewise.
547 (cortex_a9_mac): Likewise.
548 (cortex_a9_multiply_long): Likewise.
549 * config/arm/fa626te.md (626te_mult1): Update attribute change.
550 (626te_mult2): Likewise.
551 (626te_mult3): Likewise.
552 (626te_mult4): Likewise.
554 2013-06-18 Richard Biener <rguenther@suse.de>
557 * lto-symtab.c (lto_symtab_merge_decls): Process nodes properly.
559 2013-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
562 * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
563 with next_active_insn.
565 2013-06-18 Alan Modra <amodra@gmail.com>
567 * config/rs6000/rs6000.h (enum data_align): New.
568 (LOCAL_ALIGNMENT, DATA_ALIGNMENT): Use rs6000_data_alignment.
569 (DATA_ABI_ALIGNMENT): Define.
570 (CONSTANT_ALIGNMENT): Correct comment.
571 * config/rs6000/rs6000-protos.h (rs6000_data_alignment): Declare.
572 * config/rs6000/rs6000.c (rs6000_data_alignment): New function.
574 2013-06-17 David Malcolm <dmalcolm@redhat.com>
576 * ggc-page.c (ggc_pch_write_object) <d>: Remove erroneous
577 ATTRIBUTE_UNUSED marking.
579 2013-06-17 Sofiane Naci <sofiane.naci@arm.com>
581 * config/aarch64/aarch64-simd.md (aarch64_dup_lane<mode>): Add r<-w
582 alternative and update.
583 (aarch64_dup_lanedi): Delete.
584 * config/aarch64/arm_neon.h (vdup<bhsd>_lane_*): Update.
585 * config/aarch64/aarch64-simd-builtins.def: Update.
587 2013-06-17 Richard Biener <rguenther@suse.de>
589 * lto-streamer.h (enum LTO_tags): Add LTO_tree_scc.
590 (lto_input_scc): Declare.
591 (lto_input_tree_1): Likewise.
592 (struct lto_stats_d): Add num_tree_bodies_output and
593 num_pickle_refs_output.
594 * lto-streamer-in.c (lto_read_body): Use streamer_tree_cache_get_tree.
595 (lto_read_tree_1): Split out from ...
596 (lto_read_tree): ... this.
597 (lto_input_scc): New function.
598 (lto_input_tree_1): Split out from ...
599 (lto_input_tree): ... this. Handle LTO_tree_scc.
600 (lto_data_in_create): Create the streamer cache without hashes.
601 * lto-streamer-out.c (create_output_block): Create the streamer
602 cache with hashes when not doing WPA.
603 (lto_write_tree_1): Split out from ...
604 (lto_write_tree): ... this.
605 (get_symbol_initial_value): New function.
606 (lto_output_tree_1): Split out from ...
607 (lto_output_tree): ... this. Write trees as series of SCCs
608 using a DFS walk via DFS_write_tree.
609 (struct sccs, struct scc_entry): New types.
610 (next_dfs_num, sccstack, sccstate, sccstate_obstack): New globals.
611 (DFS_write_tree_body): New function.
612 (DFS_write_tree): Likewise.
613 (hash_tree): Likewise.
614 (scc_entry_compare): Likewise.
615 (hash_scc): Likewise.
616 (tree_is_indexable): DEBUG_EXPR_DECLs are local entities.
617 * tree-streamer-in.c (lto_input_ts_list_tree_pointers): Stream
618 TREE_CHAIN as regular reference.
619 (streamer_read_integer_cst): Remove.
620 (streamer_get_pickled_tree): Adjust.
621 * tree-streamer-out.c (streamer_write_chain): Disable streaming
622 of DECL_EXTERNALs in BLOCK_VARS for now.
623 (write_ts_list_tree_pointers): Stream TREE_CHAIN as regular
625 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
626 Add hash value argument and record that if hashes are recorded
628 (streamer_tree_cache_insert_1): Adjust.
629 (streamer_tree_cache_insert): Likewise.
630 (streamer_tree_cache_insert_at): Rename to ...
631 (streamer_tree_cache_replace_tree): ... this and adjust.
632 (streamer_tree_cache_append): Adjust.
633 (record_common_node): Likewise.
634 (streamer_tree_cache_create): Add argument whether to
635 record hash values together with trees.
636 (streamer_tree_cache_delete): Adjust.
637 * tree-streamer.h (struct streamer_tree_cache_d): Add
639 (streamer_read_integer_cst): Remove.
640 (streamer_tree_cache_insert): Adjust.
641 (streamer_tree_cache_append): Likewise.
642 (streamer_tree_cache_insert_at): Rename to ...
643 (streamer_tree_cache_replace_tree): ... this and adjust.
644 (streamer_tree_cache_create): Add argument whether to record hashes.
645 (streamer_tree_cache_get): Rename to ...
646 (streamer_tree_cache_get_tree): ... this.
647 (streamer_tree_cache_get_hash): New function.
648 * tree.c (cache_integer_cst): New function.
649 * tree.h (cache_integer_cst): Declare.
650 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Move here from cp/cp-tree.h.
651 * lto-symtab.c (lto_varpool_replace_node): Only release
652 DECL_INITIAL of non-prevailing decls.
653 * varpool.c (varpool_remove_initializer): Do not release
654 DECL_INITIAL when we are still in CGRAPH_LTO_STREAMING.
656 2013-06-16 Jürgen Urban <JuergenUrban@gmx.de>
658 * config/mips/mips.h (ISA_HAS_MUL3): Include TARGET_MIPS5900.
659 (ISA_HAS_MULT, ISA_HAS_DMULT, ISA_HAS_DIV, ISA_HAS_DDIV): New macros.
660 * config/mips/mips.md (mul<mode>3, mul<mode>3_internal)
661 (mul<mode>3_r4000): Require ISA_HAS_<D>MULT.
662 (mul<mode>3_mul3): Handle TARGET_MIPS5900.
663 (mulsidi3_64bit_dmul): Remove redundant TARGET_64BIT test.
664 (<su>muldi3_highpart, <su>muldi3_highpart_internal, <u>mulditi3)
665 (<u>mulditi3_internal, <u>mulditi3_r4000): Require ISA_HAS_DMULT
666 instead of TARGET_64BIT.
667 (divmod<mode>4, udivmod<mode>4, <u>divmod<GPR:mode>4_hilo_<HILO:mode>):
668 Require ISA_HAS_<D>DIV.
670 2013-06-16 Richard Sandiford <rdsandiford@googlemail.com>
672 * config.gcc (mips*-mti-linux*, mips64*-*-linux*, mipsisa64*-*-linux*)
673 (mips*-*-linux*): Move default with_llsc setting to where other
675 (mips*-*-vxworks*): Move with_arch default from with_cpu block to
677 (mips64r5900-*-*, mips64r5900el-*-*, mipsr5900-*-*, mipsr5900el-*-*):
678 Likewise. Remove default with_tune setting. Move default float
679 setting to its own block. Handle with_llsc in the same block as above.
681 2013-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
683 PR rtl-optimization/57425
684 PR rtl-optimization/57569
685 * alias.c (write_dependence_p): Add new parameters mem_mode,
686 canon_mem_addr and mem_canonicalized. Change type of writep to bool.
688 (canon_anti_dependence): New function.
689 * cse.c (check_dependence): Use canon_anti_dependence.
690 * cselib.c (cselib_invalidate_mem): Likewise.
691 * rtl.h (canon_anti_dependence): Declare.
693 2013-06-16 Jürgen Urban <JuergenUrban@gmx.de>
695 * config/mips/mips.h (ISA_HAS_LL_SC): Exclude TARGET_MIPS5900.
696 * config/mips/mips.c (mips_start_ll_sc_sync_block): Output
697 ".set mips3" for 64-bit targets.
699 2013-06-15 Dehao Chen <dehao@google.com>
701 * tree-flow.h (gimple_check_call_matching_types): Add new argument.
702 * gimple-low.c (gimple_check_call_matching_types): Likewise.
703 (gimple_check_call_args): Likewise.
704 * value-prof.c (check_ic_target): Likewise.
705 * ipa-inline.c (early_inliner): Likewise.
706 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
707 * cgraph.c (cgraph_create_edge_1): Likewise.
708 (cgraph_make_edge_direct): Likewise.
710 2013-06-14 Michael Meissner <meissner@linux.vnet.ibm.com>
713 * config/rs6000/rs6000.md (mov<mode>_ppc64): Call
714 rs6000_output_move_128bit to handle emitting quad memory
715 operations. Set attribute length to 8 bytes.
717 2013-06-14 Vidya Praveen <vidyapraveen@arm.com>
719 * config/aarch64/aarch64-simd.md (aarch64_<su>mlal_lo<mode>):
721 (aarch64_<su>mlal_hi<mode>, aarch64_<su>mlsl_lo<mode>): Likewise.
722 (aarch64_<su>mlsl_hi<mode>, aarch64_<su>mlal<mode>): Likewise.
723 (aarch64_<su>mlsl<mode>): Likewise.
725 2013-06-14 Mike Stump <mikestump@comcast.net>
727 * Makefile.in (TARGET_H): Add insn-codes.h.
729 2013-06-14 Alan Modra <amodra@gmail.com>
733 * expr.c (expand_expr_real_1 <normal_inner_ref>): Pass
734 EXPAND_MEMORY and EXPAND_WRITE to recursive call. Don't use
735 bitfield expansion when EXPAND_MEMORY.
736 (expand_expr_real_1 <VIEW_CONVERT_EXPR>): Pass modifier likewise.
738 2013-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
740 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
741 test for clearing quad memory on 32-bit later.
743 2013-06-13 Marc Glisse <marc.glisse@inria.fr>
745 * fold-const.c (negate_expr_p): Handle VECTOR_CST.
746 (fold_negate_expr): Likewise.
747 (fold_real_zero_addition_p): Handle vectors.
748 (fold_binary_loc) <PLUS_EXPR, MINUS_EXPR>: Likewise.
750 2013-06-14 Alan Modra <amodra@gmail.com>
752 * varasm.c (force_const_mem): Revert 2013-06-07 change.
754 2013-06-13 Jan Hubicka <jh@suse.cz>
756 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
757 Local comdats are not externally visible.
758 * symtab.c (dump_symtab_base): Dump externally visible.
759 (verify_symtab_base): Verify back links in the symtab hash.
761 2013-06-13 Bin Cheng <bin.cheng@arm.com>
763 * fold-const.c (operand_equal_p): Consider NOP_EXPR and
764 CONVERT_EXPR as equal nodes.
766 2013-06-13 Bin Cheng <bin.cheng@arm.com>
768 * rtlanal.c (noop_move_p): Check the code to be executed for COND_EXEC.
770 2013-06-13 Marc Glisse <marc.glisse@inria.fr>
772 * tree-ssa-forwprop.c (simplify_bitwise_binary, associate_plusminus):
773 Generalize to complex and vector.
774 * tree.c (build_all_ones_cst): New function.
775 * tree.h (build_all_ones_cst): Declare it.
777 2013-06-13 Alan Modra <amodra@gmail.com>
779 * config/rs6000/rs6000.h (LONG_DOUBLE_LARGE_FIRST): Define.
780 * config/rs6000/rs6000.md (signbittf2): New insn.
781 (extenddftf2_internal): Use LONG_DOUBLE_LARGE_FIRST.
782 (abstf2_internal, cmptf_internal2): Likewise.
783 * config/rs6000/spe.md (spe_abstf2_cmp, spe_abstf2_tst): Likewise.
785 2013-06-12 Michael Meissner <meissner@linux.vnet.ibm.com>
786 Pat Haugen <pthaugen@us.ibm.com>
787 Peter Bergner <bergner@vnet.ibm.com>
789 * config/rs6000/rs6000.c (emit_load_locked): Add support for
790 power8 byte, half-word, and quad-word atomic instructions.
791 (emit_store_conditional): Likewise.
792 (rs6000_expand_atomic_compare_and_swap): Likewise.
793 (rs6000_expand_atomic_op): Likewise.
795 * config/rs6000/sync.md (larx): Add new modes for power8.
797 (AINT): New mode iterator to include TImode as well as normal
798 integer modes on power8.
799 (fetchop_pred): Use int_reg_operand instead of gpc_reg_operand so
800 that VSX registers are not considered. Use AINT mode iterator
801 instead of INT1 to allow inclusion of quad word atomic operations
803 (load_locked<mode>): Likewise.
804 (store_conditional<mode>): Likewise.
805 (atomic_compare_and_swap<mode>): Likewise.
806 (atomic_exchange<mode>): Likewise.
807 (atomic_nand<mode>): Likewise.
808 (atomic_fetch_<fetchop_name><mode>): Likewise.
809 (atomic_nand_fetch<mode>): Likewise.
810 (mem_thread_fence): Use gen_loadsync_<mode> instead of enumerating
812 (ATOMIC): On power8, add QImode, HImode modes.
813 (load_locked<QHI:mode>_si): Varients of load_locked for QI/HI
814 modes that promote to SImode.
815 (load_lockedti): Convert TImode arguments to PTImode, so that we
816 get a guaranteed even/odd register pair.
817 (load_lockedpti): Likewise.
818 (store_conditionalti): Likewise.
819 (store_conditionalpti): Likewise.
821 * config/rs6000/rs6000.md (QHI): New mode iterator for power8
822 atomic load/store instructions.
825 2013-06-12 Richard Sandiford <rdsandiford@googlemail.com>
827 * config/mips/mips.md (extended_mips16): Include GOT and constant-pool
829 (insn_count): New attribute, with most cases extracted from...
830 (length): ...here. Redefine most cases in terms of insn_count.
831 (single_insn): Delete.
832 (can_delay): Use insn_count to check for single instructions.
833 (*mul<mode>3_r4300, mul<mode>3_r4000, *mul_acc_si, *mul_acc_si_r3900)
834 (*msac_using_macc, *mul_sub_si, <u>mulsidi3_32bit_r4000)
835 (<u>mulsidi3_64bit_r4000, <su>muldi3_highpart_internal)
836 (<su>mulsi3_highpart_split, <su>muldi3_highpart_internal)
837 (<u>mulditi3_r4000, *div<mode>3, *recip<mode>3, divmod<mode>4)
838 (udivmod<mode>4, sqrt<mode>2, *rsqrt<mode>a, *rsqrt<mode>b)
839 (fix_truncdfsi2_macro, fix_truncsfsi2_macro, *lea_high64)
840 (*lea64, cprestore_<mode>, clear_hazard_<mode>, <unnamed insn>)
841 (casesi_internal_mips16_<mode>, *tls_get_tp_<mode>_split)
842 (tls_get_tp_mips16, *tls_get_tp_mips16_call_<mode>): Use "insn_count"
843 rather than "length".
844 (tls_get_tp_<mode>): Likewise. Remove redundant "no_delay" attribute.
845 * config/mips/mips-ps-3d.md (mips_c_cond_4s, mips_cabs_cond_4s):
846 Use "insn_count" rather than "length".
847 * config/mips/mips-dsp.md
848 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>)
849 (mips_l<GPR:size>x_<P:mode>, *mips_lw<u>x_<P:mode>_ext): Remove
852 2013-06-12 Marc Glisse <marc.glisse@inria.fr>
854 PR tree-optimization/57361
855 * tree-ssa-dse.c (dse_possible_dead_store_p): Handle self-assignment.
857 2013-06-12 Sofiane Naci <sofiane.naci@arm.com>
859 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Convert
861 (aarch64_simd_combine<mode>): New instruction expansion.
862 * config/aarch64/aarch64-protos.h (aarch64_split_simd_combine): New
864 * config/aarch64/aarch64.c (aarch64_split_combine): New function.
865 * config/aarch64/iterators.md (Vdbl): Add entry for DF.
867 2013-06-12 Jan Hubicka <jh@suse.cz>
869 * cgraph.c (verify_edge_corresponds_to_fndecl): Be lax about
870 decl has when in streaming stage.
871 * lto-symtab.c (lto_symtab_merge_symbols): Likewise.
872 * cgraph.h (cgraph_state): Add CGRAPH_LTO_STREAMING.
874 2013-06-12 Roland Stigge <stigge@antcom.de>
877 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Fix SPE version detection.
879 2013-06-12 Jakub Jelinek <jakub@redhat.com>
881 PR tree-optimization/57537
882 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): If
883 vect_handle_widen_op_by_const, convert oprnd1 to half_type1.
885 2013-06-12 Richard Biener <rguenther@suse.de>
887 * data-streamer.h (streamer_write_char_stream): CSE
888 obs->current_pointer.
889 * data-streamer-out.c (streamer_write_uhwi_stream): Inline
890 streamer_write_char_stream manually and optimize the resulting loop.
891 (streamer_write_hwi_stream): Likewise.
893 2013-06-12 Jan Hubicka <jh@suse.cz>
895 * lto-symtab.c (lto_symtab_merge_symbols): Populate symtab hashtable.
896 * cgraph.h (varpool_create_empty_node): Declare.
897 * lto-cgraph.c (input_node, input_varpool_node): Forcingly create
899 * symtab.c (symtab_unregister_node): Be lax about missin entries
901 (symtab_get_node): Update comment.
902 * varpool.c (varpool_create_empty_node): Break out from ...
903 (varpool_node_for_decl): ... here.
904 * lto-streamer.h (lto_file_decl_data): Add RESOLUTION_MAP.
906 2013-06-12 Eric Botcazou <ebotcazou@adacore.com>
908 * expr.c (expand_expr_real_1) <TARGET_MEM_REF>: Use straight-line flow.
909 <MEM_REF>: Use 'type' instead of TREE_TYPE (exp) and tidy up the first
910 part. Use straight-line flow at the end.
911 <COMPONENT_REF>: Remove superfluous else.
912 <VIEW_CONVERT_EXPR>: Use 'type' instead of TREE_TYPE (exp).
914 2013-06-12 Jakub Jelinek <jakub@redhat.com>
917 * varasm.c (decl_binds_to_current_def_p): Call binds_local_p
918 target hook even for !TREE_PUBLIC decls. If no resolution info
919 is available, return false for common and external decls.
921 2013-06-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
923 * config/rl78/constraints.md (U): New constraint.
924 * config/rl78/rl78.md (*mulqi3_rl78,*mulhi3_rl78,*mulhi3_g13): Add
927 2013-06-11 Michael Meissner <meissner@linux.vnet.ibm.com>
930 * config/rs6000/driver-rs6000.c (elf_platform): Make buffer static
931 to allow returning address to AT_PLATFORM name.
933 2013-06-11 Jan Hubicka <jh@suse.cz>
935 * cgraph.c (cgraph_create_function_alias): Set weakref flag.
936 * cgraph.h (symtab_node_base): Add weakref flag.
937 * cgraphunit.c (cgraph_reset_node): Clear weakref flag.
938 (handle_alias_pairs): Set weakref flag, do not set DECL_EXTERNAL.
939 (output_weakrefs): Use weakref flag.
940 * fold-const.c (simple_operand_p): Handle WEAK.
941 * gimple-fold.c (can_refer_decl_in_current_unit_p): Drop weakref.
942 * ipa.c (varpool_externally_visible_p): Drop weakref.
943 (function_and_variable_visibility): Update comment; fix weakref
944 sanity checks; do not clear DECL_WEAK on them.
945 * lto-cgraph.c (lto_output_node): update.
946 (lto_output_varpool_node): Update.
947 (input_overwrite_node): Update.
948 (input_node): Update.
949 (input_varpool_node): Update.
950 * lto-symtab.c (lto_symtab_symbol_p): Do not special case weakrefs.
951 (lto_symtab_merge_symbols): Add sanity check.
952 (lto_symtab_prevailing_decl): Do not special case weakrefs.
953 * passes.c (rest_of_decl_compilation): Set static flag, too.
954 * symtab.c (dump_symtab_base): Dump weakref.
955 (verify_symtab_base): Sanity check weakrefs.
956 (symtab_make_decl_local): Remove duplicated code.
957 (symtab_alias_ultimate_target): Simplify.
958 * varpool.c (varpool_create_variable_alias): Set weakref flag.
960 2013-06-11 DJ Delorie <dj@redhat.com>
962 * config/rl78/rl78.c (TARGET_UNWIND_WORD_MODE): Define.
963 (rl78_unwind_word_mode): New.
965 2013-06-11 David Malcolm <dmalcolm@redhat.com>
967 * final.c (debug_prefix_maps): Make static.
969 2013-06-11 David Malcolm <dmalcolm@redhat.com>
971 * function.c (initial_trampoline): Remove stray copy.
973 2013-06-11 Sofiane Naci <sofiane.naci@arm.com>
975 * config/aarch64/aarch64-simd.md (move_lo_quad_<mode>): Update.
977 2013-06-11 Martin Jambor <mjambor@suse.cz>
979 * ipa-cp.c (ipa_get_indirect_edge_target_1): Check that param_index is
980 within bounds at the beginning of the function.
982 2013-06-11 Alan Modra <amodra@gmail.com>
984 * varasm.c (get_section): Don't die on !DECL_P decl. Tidy error
986 (get_named_section): Don't NULL !DECL_P decl.
988 2013-06-11 Igor Zamyatin <igor.zamyatin@intel.com>
990 * doc/invoke.texi (core-avx2): Document.
992 (atom): Updated with MOVBE.
994 2013-06-11 Richard Biener <rguenther@suse.de>
996 * collect2.c (main): Do not redirect ld stdout/stderr when debugging.
998 2013-06-11 Anton Blanchard <anton@samba.org>
1000 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Calculate
1001 correct shift value in little-endian mode.
1003 2013-06-11 Jakub Jelinek <jakub@redhat.com>
1006 * varasm.c (get_variable_align): Move #endif to the right place.
1008 2013-06-10 Cary Coutant <ccoutant@google.com>
1010 * dwarf2out.c (hash_external_ref): Use die_symbol or signature
1011 for hash so that hash table traversal order is deterministic.
1013 2013-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
1014 Pat Haugen <pthaugen@us.ibm.com>
1015 Peter Bergner <bergner@vnet.ibm.com>
1017 * config/rs6000/vector.md (GPR move splitter): Do not split moves
1018 of vectors in GPRS if they are direct moves or quad word load or
1021 * config/rs6000/rs6000-protos.h (rs6000_output_move_128bit): Add
1023 (direct_move_p): Likewise.
1024 (quad_load_store_p): Likewise.
1026 * config/rs6000/rs6000.c (enum rs6000_reg_type): Simplify register
1027 classes into bins based on the physical register type.
1028 (reg_class_to_reg_type): Likewise.
1029 (IS_STD_REG_TYPE): Likewise.
1030 (IS_FP_VECT_REG_TYPE): Likewise.
1031 (reload_fpr_gpr): Arrays to determine what insn to use if we can
1032 use direct move instructions.
1033 (reload_gpr_vsx): Likewise.
1034 (reload_vsx_gpr): Likewise.
1035 (rs6000_init_hard_regno_mode_ok): Precalculate the register type
1036 information that is a simplification of register classes. Also
1037 precalculate direct move reload helpers.
1038 (direct_move_p): New function to return true if the operation can
1039 be done as a direct move instruciton.
1040 (quad_load_store_p): New function to return true if the operation
1041 is a quad memory operation.
1042 (rs6000_legitimize_address): If quad memory, only allow register
1043 indirect for TImode addresses.
1044 (rs6000_legitimate_address_p): Likewise.
1045 (enum reload_reg_type): Delete, replace with rs6000_reg_type.
1046 (rs6000_reload_register_type): Likewise.
1047 (register_to_reg_type): Return register type.
1048 (rs6000_secondary_reload_simple_move): New helper function for
1049 secondary reload and secondary memory needed to identify anything
1050 that is a simple move, and does not need reloading.
1051 (rs6000_secondary_reload_direct_move): New helper function for
1052 secondary reload to identify cases that can be done with several
1053 instructions via the direct move instructions.
1054 (rs6000_secondary_reload_move): New helper function for secondary
1055 reload to identify moves between register types that can be done.
1056 (rs6000_secondary_reload): Add support for quad memory operations
1057 and for direct move.
1058 (rs6000_secondary_memory_needed): Likewise.
1059 (rs6000_debug_secondary_memory_needed): Change argument names.
1060 (rs6000_output_move_128bit): New function to return the move to
1061 use for 128-bit moves, including knowing about the various
1062 limitations of quad memory operations.
1064 * config/rs6000/vsx.md (vsx_mov<mode>): Add support for quad
1065 memory operations. call rs6000_output_move_128bit for the actual
1066 instruciton(s) to generate.
1067 (vsx_movti_64bit): Likewise.
1069 * config/rs6000/rs6000.md (UNSPEC_P8V_FMRGOW): New unspec values.
1070 (UNSPEC_P8V_MTVSRWZ): Likewise.
1071 (UNSPEC_P8V_RELOAD_FROM_GPR): Likewise.
1072 (UNSPEC_P8V_MTVSRD): Likewise.
1073 (UNSPEC_P8V_XXPERMDI): Likewise.
1074 (UNSPEC_P8V_RELOAD_FROM_VSX): Likewise.
1075 (UNSPEC_FUSION_GPR): Likewise.
1076 (FMOVE128_GPR): New iterator for direct move.
1077 (f32_lv): New mode attribute for load/store of SFmode/SDmode values.
1080 (zero_extend<mode>di2_internal1): Add support for power8 32-bit
1081 loads and direct move instructions.
1082 (zero_extendsidi2_lfiwzx): Likewise.
1083 (extendsidi2_lfiwax): Likewise.
1084 (extendsidi2_nocell): Likewise.
1085 (floatsi<mode>2_lfiwax): Likewise.
1087 (floatunssi<mode>2_lfiwzx): Likewise.
1089 (fix_trunc<mode>_stfiwx): Likewise.
1090 (fixuns_trunc<mode>_stfiwx): Likewise.
1091 (mov<mode>_hardfloat, 32-bit floating point): Likewise.
1092 (mov<move>_hardfloat64, 64-bit floating point): Likewise.
1093 (parity<mode>2_cmpb): Set length/type attr.
1094 (unnamed shift right patterns, mov<mode>_internal2): Change type attr
1095 for 'mr.' to fast_compare.
1096 (bpermd_<mode>): Change type attr to popcnt.
1097 (p8_fmrgow_<mode>): New insns for power8 direct move support.
1098 (p8_mtvsrwz_1): Likewise.
1099 (p8_mtvsrwz_2): Likewise.
1100 (reload_fpr_from_gpr<mode>): Likewise.
1101 (p8_mtvsrd_1): Likewise.
1102 (p8_mtvsrd_2): Likewise.
1103 (p8_xxpermdi_<mode>): Likewise.
1104 (reload_vsx_from_gpr<mode>): Likewise.
1105 (reload_vsx_from_gprsf): Likewise.
1106 (p8_mfvsrd_3_<mode>): LIkewise.
1107 (reload_gpr_from_vsx<mode>): Likewise.
1108 (reload_gpr_from_vsxsf): Likewise.
1109 (p8_mfvsrd_4_disf): Likewise.
1110 (multi-word GPR splits): Do not split direct moves or quad memory
1113 2013-06-10 David Malcolm <dmalcolm@redhat.com>
1115 * tree-into-ssa.c (interesting_blocks): Make static.
1117 2013-06-10 Jakub Jelinek <jakub@redhat.com>
1120 * varasm.c (align_variable): Don't use DATA_ALIGNMENT or
1121 CONSTANT_ALIGNMENT if !decl_binds_to_current_def_p (decl).
1122 Use DATA_ABI_ALIGNMENT for that case instead if defined.
1123 (get_variable_align): New function.
1124 (get_variable_section, emit_bss, emit_common,
1125 assemble_variable_contents, place_block_symbol): Use
1126 get_variable_align instead of DECL_ALIGN.
1127 (assemble_noswitch_variable): Add align argument, use it
1128 instead of DECL_ALIGN.
1129 (assemble_variable): Adjust caller. Use get_variable_align
1130 instead of DECL_ALIGN.
1131 * config/i386/i386.h (DATA_ALIGNMENT): Adjust x86_data_alignment
1133 (DATA_ABI_ALIGNMENT): Define.
1134 * config/i386/i386-protos.h (x86_data_alignment): Adjust prototype.
1135 * config/i386/i386.c (x86_data_alignment): Add opt argument. If
1136 opt is false, only return the psABI mandated alignment increase.
1137 * config/c6x/c6x.h (DATA_ALIGNMENT): Renamed to...
1138 (DATA_ABI_ALIGNMENT): ... this.
1139 * config/mmix/mmix.h (DATA_ALIGNMENT): Renamed to...
1140 (DATA_ABI_ALIGNMENT): ... this.
1141 * config/mmix/mmix.c (mmix_data_alignment): Adjust function comment.
1142 * config/s390/s390.h (DATA_ALIGNMENT): Renamed to...
1143 (DATA_ABI_ALIGNMENT): ... this.
1144 * doc/tm.texi.in (DATA_ABI_ALIGNMENT): Document.
1145 * doc/tm.texi: Regenerated.
1147 2013-06-10 Uros Bizjak <ubizjak@gmail.com>
1149 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Also use
1150 cmp_code to construct REG_EQUAL note.
1152 2013-06-09 Jakub Jelinek <jakub@redhat.com>
1155 * config/i386/i386.md (TARGET_READ_MODIFY_WRITE peepholes): Ensure
1156 that operands[2] doesn't overlap with operands[0].
1158 2013-06-09 David Edelsohn <dje.gcc@gmail.com>
1159 Jan Hubicka <jh@suse.cz>
1161 * config/rs6000/rs6000.c (print_operand, 'z'): Remove historical
1162 hack to mark symbols as used.
1164 2013-06-08 Vladimir Makarov <vmakarov@redhat.com>
1166 PR rtl-optimization/57559
1167 * lra-constraints.c (process_alt_operands): Don't discourage
1168 memory with known offset for offsetable memory constraint.
1169 * lra.c (lra_emit_add): Exchange y and z for 2-op add insn.
1171 2013-06-08 Eric Botcazou <ebotcazou@adacore.com>
1173 * varasm.c (struct oc_local_state): Reorder fields.
1174 (output_constructor_bitfield): Replace OUTER parameter with BIT_OFFSET
1175 and adjust accordingly.
1176 (output_constructor): Reorder initialization code and adjust call to
1177 output_constructor_bitfield.
1179 2013-06-07 Jan Hubicka <jh@suse.cz>
1181 * symtab.c (symtab_resolve_alias): Do not remove alias attribute.
1183 2013-06-07 David Malcolm <dmalcolm@redhat.com>
1185 * tree-object-size.c (unknown): Make const.
1187 2013-06-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1189 * config/s390/s390.md (cpu_facility): Add cpu_zarch.
1190 ("*movmem_short", "*clrmem_short", "*cmpmem_short): Use cpu_zarch
1191 for last alternative in the cpu_facility attribute.
1193 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1196 * config/arm/arm.md (*xordi3_insn): Change to insn_and_split.
1197 (xordi3): Change operand 2 constraint to arm_xordi_operand.
1198 * config/arm/arm.c (const_ok_for_dimode_op): Handle XOR.
1199 * config/arm/constraints.md (Dg): New constraint.
1200 * config/arm/neon.md (xordi3_neon): Remove.
1201 (neon_veor<mode>): Generate xordi3 instead of xordi3_neon.
1202 * config/arm/predicates.md (arm_xordi_operand): New predicate.
1204 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1206 * config/arm/arm.md (anddi3_insn): Remove duplicate alternatives.
1207 Clean up alternatives.
1209 2013-06-07 Alan Modra <amodra@gmail.com>
1211 * config/rs6000/rs6000.c (setup_incoming_varargs): Round up
1214 2013-06-07 Alan Modra <amodra@gmail.com>
1216 * varasm.c (force_const_mem): Assert mode is not VOID or BLK.
1218 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1220 * config/arm/constraints.md (Df): New constraint.
1221 * config/arm/arm.md (iordi3_insn): Use Df constraint instead of De.
1222 Correct length attribute for last two alternatives.
1224 2013-06-07 Alan Modra <amodra@gmail.com>
1226 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1227 override user -mfp-in-toc.
1228 (offsettable_ok_by_alignment): Consider just the current access
1229 rather than the whole object, unless BLKmode. Handle
1230 CONSTANT_POOL_ADDRESS_P constants that lack a decl too.
1231 (use_toc_relative_ref): Allow CONSTANT_POOL_ADDRESS_P constants
1232 for -mcmodel=medium.
1233 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't
1234 override user -mfp-in-toc or -msum-in-toc. Default to
1235 -mno-fp-in-toc for -mcmodel=medium.
1237 2013-06-06 DJ Delorie <dj@redhat.com>
1239 * config/rl78/rl78.c (rl78_valid_pointer_mode): New, implements
1240 TARGET_VALID_POINTER_MODE.
1242 2013-06-06 Michael Meissner <meissner@linux.vnet.ibm.com>
1243 Pat Haugen <pthaugen@us.ibm.com>
1244 Peter Bergner <bergner@vnet.ibm.com>
1246 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
1247 Document new power8 builtins.
1249 * config/rs6000/vector.md (and<mode>3): Add a clobber/scratch of a
1250 condition code register, to allow 128-bit logical operations to be
1251 done in the VSX or GPR registers.
1252 (nor<mode>3): Use the canonical form for nor.
1253 (eqv<mode>3): Add expanders for power8 xxleqv, xxlnand, xxlorc,
1254 vclz*, and vpopcnt* vector instructions.
1255 (nand<mode>3): Likewise.
1256 (orc<mode>3): Likewise.
1257 (clz<mode>2): LIkewise.
1258 (popcount<mode>2): Likewise.
1260 * config/rs6000/predicates.md (int_reg_operand): Rework tests so
1261 that only the GPRs are recognized.
1263 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1264 support for new power8 builtins.
1266 * config/rs6000/rs6000-builtin.def (xscvspdpn): Add new power8
1268 (xscvdpspn): Likewise.
1274 (vpopcnt): Likewise.
1275 (vpopcntb): Likewise.
1276 (vpopcnth): Likewise.
1277 (vpopcntw): Likewise.
1278 (vpopcntd): Likewise.
1283 (eqv_v16qi3): Likewise.
1284 (eqv_v8hi3): Likewise.
1285 (eqv_v4si3): Likewise.
1286 (eqv_v2di3): Likewise.
1287 (eqv_v4sf3): Likewise.
1288 (eqv_v2df3): Likewise.
1290 (nand_v16qi3): Likewise.
1291 (nand_v8hi3): Likewise.
1292 (nand_v4si3): Likewise.
1293 (nand_v2di3): Likewise.
1294 (nand_v4sf3): Likewise.
1295 (nand_v2df3): Likewise.
1297 (orc_v16qi3): Likewise.
1298 (orc_v8hi3): Likewise.
1299 (orc_v4si3): Likewise.
1300 (orc_v2di3): Likewise.
1301 (orc_v4sf3): Likewise.
1302 (orc_v2df3): Likewise.
1304 * config/rs6000/rs6000.c (rs6000_option_override_internal): Only
1305 allow power8 quad mode in 64-bit.
1306 (rs6000_builtin_vectorized_function): Add support to vectorize
1307 ISA 2.07 count leading zeros, population count builtins.
1308 (rs6000_expand_vector_init): On ISA 2.07 use xscvdpspn to form
1309 V4SF vectors instead of xscvdpsp to avoid IEEE related traps.
1310 (builtin_function_type): Add vgbbd builtin function which takes an
1312 (altivec_expand_vec_perm_const): Add support for new power8 merge
1315 * config/rs6000/vsx.md (VSX_L2): New iterator for 128-bit types,
1316 that does not include TImdoe for use with 32-bit.
1317 (UNSPEC_VSX_CVSPDPN): Support for power8 xscvdpspn and xscvspdpn
1319 (UNSPEC_VSX_CVDPSPN): Likewise.
1320 (vsx_xscvdpspn): Likewise.
1321 (vsx_xscvspdpn): Likewise.
1322 (vsx_xscvdpspn_scalar): Likewise.
1323 (vsx_xscvspdpn_directmove): Likewise.
1324 (vsx_and<mode>3): Split logical operations into 32-bit and
1325 64-bit. Add support to do logical operations on TImode as well as
1326 VSX vector types. Allow logical operations to be done in either
1327 VSX registers or in general purpose registers in 64-bit mode. Add
1328 splitters if GPRs were used. For AND, add clobber of CCmode to
1329 allow use of ANDI on GPRs. Rewrite nor to use the canonical RTL
1331 (vsx_and<mode>3_32bit): Likewise.
1332 (vsx_and<mode>3_64bit): Likewise.
1333 (vsx_ior<mode>3): Likewise.
1334 (vsx_ior<mode>3_32bit): Likewise.
1335 (vsx_ior<mode>3_64bit): Likewise.
1336 (vsx_xor<mode>3): Likewise.
1337 (vsx_xor<mode>3_32bit): Likewise.
1338 (vsx_xor<mode>3_64bit): Likewise.
1339 (vsx_one_cmpl<mode>2): Likewise.
1340 (vsx_one_cmpl<mode>2_32bit): Likewise.
1341 (vsx_one_cmpl<mode>2_64bit): Likewise.
1342 (vsx_nor<mode>3): Likewise.
1343 (vsx_nor<mode>3_32bit): Likewise.
1344 (vsx_nor<mode>3_64bit): Likewise.
1345 (vsx_andc<mode>3): Likewise.
1346 (vsx_andc<mode>3_32bit): Likewise.
1347 (vsx_andc<mode>3_64bit): Likewise.
1348 (vsx_eqv<mode>3_32bit): Add support for power8 xxleqv, xxlnand,
1349 and xxlorc instructions.
1350 (vsx_eqv<mode>3_64bit): Likewise.
1351 (vsx_nand<mode>3_32bit): Likewise.
1352 (vsx_nand<mode>3_64bit): Likewise.
1353 (vsx_orc<mode>3_32bit): Likewise.
1354 (vsx_orc<mode>3_64bit): Likewise.
1356 * config/rs6000/rs6000.h (VLOGICAL_REGNO_P): Update comment.
1358 * config/rs6000/altivec.md (UNSPEC_VGBBD): Add power8 vgbbd
1360 (p8_vmrgew): Add power8 vmrgew and vmrgow instructions.
1361 (p8_vmrgow): Likewise.
1362 (altivec_and<mode>3): Add clobber of CCmode to allow AND using
1363 GPRs to be split under VSX.
1364 (p8v_clz<mode>2): Add power8 count leading zero support.
1365 (p8v_popcount<mode>2): Add power8 population count support.
1366 (p8v_vgbbd): Add power8 gather bits by bytes by doubleword
1369 * config/rs6000/rs6000.md (eqv<mode>3): Add support for powerp eqv
1372 * config/rs6000/altivec.h (vec_eqv): Add defines to export power8
1374 (vec_nand): Likewise.
1375 (vec_vclz): Likewise.
1376 (vec_vclzb): Likewise.
1377 (vec_vclzd): Likewise.
1378 (vec_vclzh): Likewise.
1379 (vec_vclzw): Likewise.
1380 (vec_vgbbd): Likewise.
1381 (vec_vmrgew): Likewise.
1382 (vec_vmrgow): Likewise.
1383 (vec_vpopcnt): Likewise.
1384 (vec_vpopcntb): Likewise.
1385 (vec_vpopcntd): Likewise.
1386 (vec_vpopcnth): Likewise.
1387 (vec_vpopcntw): Likewise.
1389 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
1391 PR rtl-optimization/57468
1392 * config/i386/i386.c (inline_secondary_memory_needed): Ignore
1395 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
1397 PR rtl-optimization/57459
1398 * lra-constraints.c (update_ebb_live_info): Fix typo for operand
1399 type when setting live regs.
1401 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
1403 * config/s390/s390.opt (mlra): New option.
1404 * config/s390/s390.c (s390_decompose_address): Check displacement
1405 for all registers for LRA.
1406 (s390_secondary_reload): Don't used secondary reloads for LRA.
1407 (s390_lra_p): New function.
1408 (TARGET_LRA_P): Define.
1409 * config/s390/s390.md (*movmem_short, *clrmem_short): Change value
1410 of attribute cpu_facility to zarch for the last alternative.
1411 (*cmpmem_short): Ditto.
1413 2013-06-06 Eric Botcazou <ebotcazou@adacore.com>
1415 * config/arm/arm.c (arm_r3_live_at_start_p): New predicate.
1416 (arm_compute_static_chain_stack_bytes): Use it. Tidy up.
1417 (arm_expand_prologue): Likewise.
1419 2013-06-06 Teresa Johnson <tejohnson@google.com>
1422 * ifcvt.c (find_if_case_1): Replace BB_COPY_PARTITION with assert
1423 as this is now done by redirect_edge_and_branch_force.
1424 * function.c (thread_prologue_and_epilogue_insns): Insert new bb after
1425 barriers, and fix interaction with splitting.
1426 * emit-rtl.c (try_split): Copy REG_CROSSING_JUMP notes.
1427 * cfgcleanup.c (try_forward_edges): Fix early return value to properly
1428 reflect changes made in the routine.
1429 * bb-reorder.c (emit_barrier_after_bb): Move to cfgrtl.c.
1430 (fix_up_fall_thru_edges): Remove incorrect check for bb layout order
1431 since this is called in cfglayout mode, and replace partition fixup
1432 with assert as that is now done by force_nonfallthru_and_redirect.
1433 (add_reg_crossing_jump_notes): Handle the fact that some jumps may
1434 already be marked with region crossing note.
1435 (insert_section_boundary_note): Make non-static, gate on flag
1436 has_bb_partition, rewrite to also check for multiple partitions.
1437 (rest_of_handle_reorder_blocks): Remove call to
1438 insert_section_boundary_note, now done later during free_cfg.
1439 (duplicate_computed_gotos): Don't duplicate partition crossing edge.
1440 * bb-reorder.h (insert_section_boundary_note): Declare.
1441 * Makefile.in (cfgrtl.o): Depend on bb-reorder.h
1442 * cfgrtl.c (rest_of_pass_free_cfg): If partitions exist
1443 invoke insert_section_boundary_note.
1444 (try_redirect_by_replacing_jump): Remove unnecessary
1445 check for region crossing note.
1446 (fixup_partition_crossing): New function.
1447 (rtl_redirect_edge_and_branch): Fixup partition boundaries.
1448 (emit_barrier_after_bb): Move here from bb-reorder.c, handle insertion
1449 in non-cfglayout mode.
1450 (force_nonfallthru_and_redirect): Fixup partition boundaries,
1451 remove old code that tried to do this. Emit barrier correctly
1452 when we are in cfglayout mode.
1453 (last_bb_in_partition): New function.
1454 (rtl_split_edge): Correctly fixup partition boundaries.
1455 (commit_one_edge_insertion): Remove old code that tried to
1456 fixup region crossing edge since this is now handled in
1457 split_block, and set up insertion point correctly since
1458 block may now end in a jump.
1459 (verify_hot_cold_block_grouping): Guard against checking when not in
1460 linearized RTL mode.
1461 (rtl_verify_edges): Add checks for incorrect/missing REG_CROSSING_JUMP
1463 (rtl_verify_flow_info_1): Move verify_hot_cold_block_grouping to
1464 rtl_verify_flow_info, so not called in cfglayout mode.
1465 (rtl_verify_flow_info): Move verify_hot_cold_block_grouping here.
1466 (fixup_reorder_chain): Remove old code that attempted to fixup region
1467 crossing note as this is now handled in force_nonfallthru_and_redirect.
1468 (duplicate_insn_chain): Don't duplicate switch section notes.
1469 (rtl_can_remove_branch_p): Remove unnecessary check for region crossing
1471 * basic-block.h (emit_barrier_after_bb): Declare.
1473 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1475 * config/arm/arm-fixed.md (add<mode>3,usadd<mode>3,ssadd<mode>3,
1476 sub<mode>3, ussub<mode>3, sssub<mode>3, arm_ssatsihi_shift,
1477 arm_usatsihi): Adjust alternatives for arm_restrict_it.
1479 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1481 * config/arm/arm-ldmstm.ml: Set "predicable_short_it" to "no"
1483 * config/arm/ldmstm.md: Regenerate.
1485 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1487 * config/arm/sync.md (atomic_loaddi_1):
1488 Disable predication for arm_restrict_it.
1489 (arm_load_exclusive<mode>): Likewise.
1490 (arm_load_exclusivesi): Likewise.
1491 (arm_load_exclusivedi): Likewise.
1492 (arm_load_acquire_exclusive<mode>): Likewise.
1493 (arm_load_acquire_exclusivesi): Likewise.
1494 (arm_load_acquire_exclusivedi): Likewise.
1495 (arm_store_exclusive<mode>): Likewise.
1496 (arm_store_exclusive<mode>): Likewise.
1497 (arm_store_release_exclusivedi): Likewise.
1498 (arm_store_release_exclusive<mode>): Likewise.
1500 2013-06-06 Richard Biener <rguenther@suse.de>
1502 * lto-streamer.h (enum LTO_tags): Move LTO_tree_pickle_reference
1504 (lto_tag_is_tree_code_p): Adjust.
1505 (lto_tag_is_gimple_code_p): Likewise.
1506 (lto_gimple_code_to_tag): Likewise.
1507 (lto_tag_to_gimple_code): Likewise.
1508 (lto_tree_code_to_tag): Likewise.
1509 (lto_tag_to_tree_code): Likewise.
1510 * data-streamer.h (streamer_write_hwi_in_range): Use
1511 uhwi streaming to stream the normalized range.
1512 (streamer_read_hwi_in_range): Likewise.
1514 2013-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1516 * config/arm/arm.md (enabled_for_depr_it): New attribute.
1517 (predicable_short_it): Likewise.
1518 (predicated): Likewise.
1519 (enabled): Handle above.
1520 (define_cond_exec): Set predicated attribute to yes.
1522 2013-06-05 Mike Stump <mikestump@comcast.net>
1524 * gdbinit.in (__FUNCTION__): Add.
1526 2013-06-05 Uros Bizjak <ubizjak@gmail.com>
1528 * config/alpha/alpha.c (alpha_emit_conditional_move): Swap all
1529 GE, GT, GEU and GTU compares, modulo DImode compares with zero.
1531 2013-06-05 Jan Hubicka <jh@suse.cz>
1533 * varasm.c (mark_decl_referenced): Revert the removal until targets
1536 2013-06-05 David Edelsohn <dje.gcc@gmail.com>
1538 * config/rs6000/rs6000.c (print_operand, 'z'): Use DECL_PRESERVE_P
1539 instead of mark_decl_referenced.
1541 2013-06-05 Jan Hubicka <jh@suse.cz>
1543 * cgraph.c (cgraph_remove_node): Clear forced_by_abi.
1544 (cgraph_node_cannot_be_local_p_1): Honnor symbol.forced_by_abi
1545 and symtab_used_from_object_file_p.
1546 (cgraph_make_node_local_1): Clear forced_by_abi.
1547 (cgraph_can_remove_if_no_direct_calls_and): Use forced_by_abi
1548 * cgraph.h (symtab_node_base): Add forced_by_abi.
1549 (decide_is_variable_needed): Remove.
1550 (varpool_can_remove_if_no_refs): Honnor symbol.forced_by_abi.
1551 * cgraphunit.c (cgraph_decide_is_function_needed): Rename to ..
1552 (decide_is_symbol_needed): ... this one; handle symbols in general;
1553 always analyze virtuals; honnor forced_by_abi.
1554 (cgraph_finalize_function): Update.
1555 (varpool_finalize_decl): Update.
1556 (symbol_defined_and_needed): Remove.
1557 (analyze_functions): Update.
1558 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
1559 output_refs, input_overwrite_node): Handle forced_by_abi.
1560 * ipa.c (cgraph_address_taken_from_non_vtable_p): Rename to ...
1561 (address_taken_from_non_vtable_p): ... this one.
1562 (comdat_can_be_unshared_p_1): New function.
1563 (cgraph_comdat_can_be_unshared_p): Rename to ...
1564 (comdat_can_be_unshared_p): ... this one; handle symbols in general.
1565 (varpool_externally_visible_p): Use comdat_can_be_unshared_p.
1566 (function_and_variable_visibility): Clear forced_by_abi as needed.
1567 * trans-mem.c (ipa_tm_mark_forced_by_abi_node): New functoin.
1568 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
1569 * symtab.c (dump_symtab_base): Dump forced_by_abi.
1570 * varpool.c (decide_is_variable_needed): Remove.
1572 2013-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1574 * config/arm/arm.c (MAX_INSN_PER_IT_BLOCK): New macro.
1575 (arm_option_override): Override arm_restrict_it where appropriate.
1576 (thumb2_final_prescan_insn): Use MAX_INSN_PER_IT_BLOCK.
1577 * config/arm/arm.opt (mrestrict-it): New command-line option.
1578 * doc/invoke.texi: Document -mrestrict-it.
1580 2013-06-05 David Malcolm <dmalcolm@redhat.com>
1582 * tsan.c (tsan_atomic_table): Make const.
1584 2013-06-05 Richard Biener <rguenther@suse.de>
1586 * tree-streamer.c (streamer_tree_cache_insert_1): Update the
1587 index associated with the tree we are supposed to replace.
1588 * tree-streamer-out.c (pack_ts_base_value_fields): Output
1589 TREE_ASM_WRITTEN as zero for everything but SSA names.
1591 2013-06-05 David Malcolm <dmalcolm@redhat.com>
1593 * tree-ssa-structalias.c (call_stmt_vars): Make static.
1595 2013-06-04 Jan Hubicka <jh@suse.cz>
1597 * lto-cgraph.c (get_alias_symbol): Remove weakref sanity check.
1598 (input_node, input_varpool_node): Handle correctly external same
1600 * ipa.c (symtab_remove_unreachable_nodes): Do not remove external
1601 nodes at ltrans stage.
1603 2013-06-04 Jan Hubicka <jh@suse.cz>
1605 * ipa-inline.c (update_caller_keys): Fix availability test.
1606 (update_callee_keys): Likewise.
1607 * symtab.c (symtab_alias_ultimate_target): Make availaiblity logic
1608 to follow ELF standard.
1610 2013-06-04 Jürgen Urban <JuergenUrban@gmx.de>
1612 * config.gcc (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
1613 (mips64r5900el-*-elf*): New configurations.
1614 * config/mips/mips-cpus.def (r5900): New processor.
1615 * config/mips/mips-tables.opt: Regenerate.
1616 * config/mips/mips.c (mips_rtx_cost_data): Add an R5900 entry.
1617 (mips_issue_rate): Handle PROCESSOR_R5900.
1618 (mips_reorg_process_insns): Force reorder mode for the R5900.
1619 * config/mips/mips.h (TARGET_MIPS5900): Define.
1620 (ISA_HAS_CONDMOVE, ISA_HAS_PREFETCH, ISA_HAS_HILO_INTERLOCKS): Include
1622 (ISA_HAS_LOAD_DELAY, ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY): Exclude
1624 * config/mips/mips.md (processor): Add r5900.
1625 (MOVECC): Disallow CCmode conditions for TARGET_MIPS5900.
1627 2013-06-04 Ian Bolton <ian.bolton@arm.com>
1629 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Call
1630 into function to generate MOVI instruction.
1631 * config/aarch64/aarch64.c (aarch64_simd_container_mode): New function.
1632 (aarch64_preferred_simd_mode): Turn into wrapper.
1633 (aarch64_output_scalar_simd_mov_immediate): New function.
1634 * config/aarch64/aarch64-protos.h: Add prototype for above.
1636 2013-06-04 Ian Bolton <ian.bolton@arm.com>
1638 * config/aarch64/aarch64.c (simd_immediate_info): Remove
1639 element_char member.
1640 (sizetochar): Return signed char.
1641 (aarch64_simd_valid_immediate): Remove elchar and other
1642 unnecessary variables.
1643 (aarch64_output_simd_mov_immediate): Take rtx instead of &rtx.
1644 Calculate element_char as required.
1645 * config/aarch64/aarch64-protos.h: Update and move prototype
1646 for aarch64_output_simd_mov_immediate.
1647 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>):
1650 2013-06-04 Ian Bolton <ian.bolton@arm.com>
1652 * config/aarch64/aarch64.c (simd_immediate_info): Struct to hold
1653 information completed by aarch64_simd_valid_immediate.
1654 (aarch64_legitimate_constant_p): Update arguments.
1655 (aarch64_simd_valid_immediate): Work with struct rather than many
1657 (aarch64_simd_scalar_immediate_valid_for_move): Update arguments.
1658 (aarch64_simd_make_constant): Update arguments.
1659 (aarch64_output_simd_mov_immediate): Work with struct rather than
1660 many pointers. Output immediate directly rather than as operand.
1661 * config/aarch64/aarch64-protos.h (aarch64_simd_valid_immediate):
1663 * config/aarch64/constraints.md (Dn): Update arguments.
1665 2013-06-04 Ian Bolton <ian.bolton@arm.com>
1667 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): No
1669 (aarch64_simd_immediate_valid_for_move): Remove.
1670 (aarch64_simd_scalar_immediate_valid_for_move): Update call.
1671 (aarch64_simd_make_constant): Update call.
1672 (aarch64_output_simd_mov_immediate): Update call.
1673 * config/aarch64/aarch64-protos.h (aarch64_simd_valid_immediate):
1675 * config/aarch64/constraints.md (Dn): Update call.
1677 2013-06-04 Ian Bolton <ian.bolton@arm.com>
1679 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Change
1680 return type to bool for prototype.
1681 (aarch64_legitimate_constant_p): Check for true instead of not -1.
1682 (aarch64_simd_valid_immediate): Fix up each return to return a bool.
1683 (aarch64_simd_immediate_valid_for_move): Update retval for bool.
1685 2013-06-04 Catherine Moore <clm@codesourcery.com>
1687 * config/mips/mips.opt (meva): New.
1688 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_eva.
1689 (ASM_SPEC): Handle -meva.
1690 * doc/invoke.texi (meva): Document.
1692 2013-06-04 Alan Modra <amodra@gmail.com>
1694 * config/rs6000/rs6000.c (output_toc): Correct little-endian float
1697 2013-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1699 * rtl.def: Add extra fourth optional field to define_cond_exec.
1700 * gensupport.c (process_one_cond_exec): Process attributes from
1702 * doc/md.texi: Document fourth field in define_cond_exec.
1704 2013-06-04 Eric Botcazou <ebotcazou@adacore.com>
1706 * expmed.c (extract_bit_field_1): In the larger-than-a-word case, factor
1707 out the processing order as in store_bit_field_1.
1709 2013-06-04 Jan Hubicka <jh@suse.cz>
1712 * cgraphunit.c (cgraph_process_same_body_aliases): Create
1713 non-VAR_DECL node if it does not exist yet.
1715 2013-06-03 Richard Sandiford <rdsandiford@googlemail.com>
1717 * config.gcc (mipsisa64sr71k-*-elf*, mipsisa64sb1-*-elf*)
1718 (mipsisa64sb1el-*-elf*, mips64-*-elf*, mips64el-*-elf*)
1719 (mips64orion-*-elf*, mips64orionel-*-elf*): Remove
1720 target_cpu_default setting.
1722 2013-06-03 Teresa Johnson <tejohnson@google.com>
1724 * dumpfile.c (opt_info_switch_p): Change -fopt-info
1725 default to -fopt-info=optimized instead of all.
1726 * doc/invoke.texi: Ditto.
1727 * tree-vectorizer.c (vectorize_loops): Emit loop vectorization
1728 success under MSG_OPTIMIZED_LOCATIONS, and use dump_printf_loc.
1729 (execute_vect_slp): Emit BB vectorization success under
1730 MSG_OPTIMIZED_LOCATIONS.
1731 * tree-vect-slp.c (vect_slp_transform_bb): Change
1732 MSG_OPTIMIZED_LOCATIONS to MSG_NOTE.
1733 * tree-vect-loop.c (vect_transform_loop): Ditto.
1735 2013-06-03 Jason Merrill <jason@redhat.com>
1738 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1739 Use TARGET_EXPR for C++.
1741 2013-06-03 Jakub Jelinek <jakub@redhat.com>
1743 PR rtl-optimization/57268
1744 * sched-deps.c (sched_analyze_2): Don't flush_pending_lists
1745 if DEBUG_INSN_P (insn).
1748 2013-05-31 Dinar Temirbulatov <dinar@kugelworks.com>
1750 PR rtl-optimization/57268
1751 * sched-deps.c (sched_analyze_2): Flush dependence lists if
1752 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
1754 2013-06-03 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
1756 * config/i386/i386.c (ix86_lea_outperforms): Fix formatting.
1757 (ix86_avoid_lea_for_addr): Likewise.
1758 (exact_dependency_1): Likewise.
1759 (ix86_adjust_cost): Likewise.
1760 (swap_top_of_ready_list): Fix formatting and !reload_completed check
1762 (do_reorder_for_imul): Fix typo, formatting and
1763 !reload_completed check removed.
1764 (ix86_sched_reorder): Fix typo and formatting.
1765 (fold_builtin_cpu): Move M_INTEL_SLM at the end of processor types
1768 2013-06-03 Sofiane Naci <sofiane.naci@arm.com>
1770 * config/aarch64/aarch64.md (*movdi_aarch64): Define "simd" attribute.
1772 2013-06-03 Eric Botcazou <ebotcazou@adacore.com>
1774 * varasm.c (output_constant) <CONSTRUCTOR>: Minor formatting tweak.
1775 <STRING_CST>: Likewise.
1776 <VECTOR_CST>: Likewise.
1778 2013-06-01 Janus Weil <janus@gcc.gnu.org>
1779 Mikael Morin <mikael@gcc.gnu.org>
1781 * configure.ac: Add AC_HEADER_TIOCGWINSZ macro.
1782 * config.in: Regenerated.
1783 * configure: Regenerated.
1785 2013-06-01 Jan Hubicka <jh@suse.cz>
1788 * cgraphunit.c (compile): When weakref is not supported,
1789 set up transparent aliases before final output pass.
1790 * varasm.c (assemble_alias): Do not try to do it here.
1792 2013-06-01 Jan Hubicka <jh@suse.cz>
1795 * passes.c (for_per_function): Skip unanalyzed functions.
1797 2013-06-01 Jan Hubicka <jh@suse.cz>
1799 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Rename to ...
1800 (lto_symtab_merge_symbols_1): ... this one.
1801 (lto_symtab_merge_cgraph_nodes): Rename to ...
1802 (lto_symtab_merge_symbols): ... this one; simplify.
1803 * cgraph.c (same_body_aliases_done): Rename to ...
1804 (cpp_implicit_aliases_done): ... this one.
1805 (cgraph_create_function_alias): Update.
1806 (cgraph_same_body_alias): Update.
1807 (dump_cgraph_node): Remove alias dumping; simplify thunk dumping.
1808 (verify_edge_corresponds_to_fndecl): Simplify.
1809 * cgraph.h (symtab_node_base): Add cpp_implicit_alias, alias_target.
1810 (cgraph_node): Remove same_body_alias.
1811 (varpool_node): Remove alias_of and extra_name_alias.
1812 (same_body_aliases_done): Rename to ..
1813 (cpp_implicit_aliases_done): ... this one.
1814 (symtab_alias_ultimate_target): Add default parameter.
1815 (symtab_resolve_alias): New function.
1816 (fixup_same_cpp_alias_visibility): Declare.
1817 (cgraph_function_node): Add default parameter.
1818 (cgraph_node_asm_name): Likewise.
1819 (cgraph_function_or_thunk_node): Add default parameter; do
1820 not ICE when it is NULL.
1821 (varpool_variable_node): Likewise.
1822 * tree-emutls.c (create_emultls_var): Update.
1823 (ipa_lower_emutls): Update.
1824 * cgraphunit.c (cgraph_decide_is_function_needed): Update.
1825 (cgraph_reset_node): Reset alias info.
1826 (cgraph_finalize_function): Update.
1827 (fixup_same_cpp_alias_visibility): Move to symtab.c.
1828 (analyze_function): Simplify.
1829 (cgraph_process_same_body_aliases): Simplify.
1830 (analyze_functions): Fixup same body aliases.
1831 (handle_alias_pairs): Simplify.
1832 (assemble_thunk): Update.
1833 (assemble_thunks_and_aliases): Update.
1834 (output_weakrefs): Rewrite.
1835 * lto-cgraph.c (lto_output_node): Rewrite alias handling.
1836 (lto_output_varpool_node): Likewise.
1837 (compute_ltrans_boundary): Remve assert.
1838 (get_alias_symbol): New functoin.
1839 (input_node): Rewrite alias handling.
1840 (input_varpool_node): Likewise.
1841 * ipa-pure-const.c (propagate_pure_const): Fix formating.
1842 * ipa.c (process_references): Handle weakrefs correctly.
1843 (symtab_remove_unreachable_nodes): Likewise.
1844 * trans-mem.c (get_cg_data): Update.
1845 (ipa_tm_create_version_alias): Update.
1846 (ipa_tm_execute): Update.
1847 * symtab.c (dump_symtab_base): Dump aliases.
1848 (verify_symtab_base): Verify aliases.
1849 (symtab_node_availability): New function.
1850 (symtab_alias_ultimate_target): Simplify.
1851 (fixup_same_cpp_alias_visibility): Move here from cgraphunit.c;
1852 handle all the fixup cases.
1853 (symtab_resolve_alias): New function.
1854 * passes.c (ipa_write_summaries): Handle weakrefs.
1855 * varpool.c (varpool_analyze_node): Simplify.
1856 (assemble_aliases): Update.
1857 (varpool_create_variable_alias): Simplify.
1858 (varpool_extra_name_alias): Simplify.
1859 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Rename to...
1860 (lto_symtab_merge_symbols): ... this one.
1862 2013-06-01 Dinar Temirbulatov <dinar@kugelworks.com>
1865 PR rtl-optimization/57268
1866 * sched-deps.c (sched_analyze_2): Flush dependence lists if
1867 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
1869 2013-06-01 Tobias Burnus <burnus@net-b.de>
1872 2013-05-31 Tobias Burnus <burnus@net-b.de>
1875 * tree-ssa-math-opts.c (execute_cse_sincos): Move check
1878 2013-05-31 Dinar Temirbulatov <dinar@kugelworks.com>
1880 PR rtl-optimization/57268
1881 * sched-deps.c (sched_analyze_2): Flush dependence lists if
1882 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
1884 2013-05-31 Eric Botcazou <ebotcazou@adacore.com>
1886 * config/rs6000/predicates.md (rs6000_cbranch_operator): Accept some
1887 unordered comparison operators when -fno-trapping-math is in effect
1889 * config/rs6000/rs6000.c (rs6000_generate_compare): Remove dead code
1890 and implement unordered comparison operators properly on the e500.
1892 2013-05-31 Eric Botcazou <ebotcazou@adacore.com>
1894 * simplify-rtx.c (simplify_byte_swapping_operation): Use proper macro
1895 for constant scalar integers.
1896 (simplify_relational_operation_1): Likewise.
1898 2013-05-31 Segher Boessenkool <segher@kernel.crashing.org>
1900 * config/rs6000/rs6000-opts.h (enum processor_type): Reorder.
1901 * config/rs6000/rs6000.md (cpu): Reorder. Split long line.
1904 2013-05-31 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
1905 Igor Zamyatin <igor.zamyatin@intel.com>
1907 Silvermont (SLM) architecture performance tuning.
1908 * config/i386/i386.h (enum ix86_tune_indices): Add
1909 X86_TUNE_SPLIT_MEM_OPND_FOR_FP_CONVERTS.
1910 (TARGET_SPLIT_MEM_OPND_FOR_FP_CONVERTS): New define.
1912 * config/i386/i386.c (initial_ix86_tune_features)
1913 <X86_TUNE_SPLIT_MEM_OPND_FOR_FP_CONVERTS>: Initialize.
1914 (ix86_lea_outperforms): Handle Silvermont tuning.
1915 (ix86_avoid_lea_for_add): Add new argument to ix86_lea_outperforms
1917 (ix86_use_lea_for_mov): Likewise.
1918 (ix86_avoid_lea_for_addr): Likewise.
1919 (ix86_lea_for_add_ok): Likewise.
1920 (exact_dependency_1): New function.
1921 (exact_store_load_dependency): Likewise.
1922 (ix86_adjust_cost): Handle Silvermont tuning.
1923 (do_reoder_for_imul): Likewise.
1924 (swap_top_of_ready_list): New function.
1925 (ix86_sched_reorder): Changed to handle Silvermont tuning.
1927 * config/i386/i386.md (peepholes that split memory operand in fp
1930 2013-05-31 Marcus Shawcroft <marcus.shawcroft@arm.com>
1932 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
1933 Remove un-necessary braces.
1935 2013-05-31 Marcus Shawcroft <marcus.shawcroft@arm.com>
1937 * config/aarch64/aarch64.c (aarch64_classify_symbol):
1938 Use SYMBOL_TINY_ABSOLUTE for AARCH64_CMODEL_TINY_PIC.
1940 2013-05-31 Tobias Burnus <burnus@net-b.de>
1943 * tree-ssa-math-opts.c (execute_cse_sincos): Move check further up.
1945 2013-05-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1948 * config/arm/arm.c (const_ok_for_dimode_op): Handle IOR.
1949 * config/arm/arm.md (*iordi3_insn): Change to insn_and_split.
1950 * config/arm/neon.md (iordi3_neon): Remove.
1951 (neon_vorr<mode>): Generate iordi3 instead of iordi3_neon.
1952 * config/arm/predicates.md (imm_for_neon_logic_operand):
1953 Move to earlier in the file.
1954 (neon_logic_op2): Likewise.
1955 (arm_iordi_operand_neon): New predicate.
1957 2013-05-31 Richard Biener <rguenther@suse.de>
1959 PR tree-optimization/57478
1960 PR tree-optimization/57453
1961 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Uses in PHI nodes
1964 2013-05-31 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1966 * config/rl78/rl78.md (mulqi3,mulhi3): New define_expands.
1967 (*mulqi3_rl78,*mulhi3_rl78,*mulhi3_g13): New define_insns.
1969 2013-05-30 Tobias Burnus <burnus@net-b.de>
1970 Thomas Koenig <tkoenig@gcc.gnu.org>
1973 * tree-ssa-math-opts.c (execute_cse_sincos): Optimize
1974 powi (-1.0, k) to (k & 1) ? -1.0 : 1.0.
1976 2013-05-30 Steven Bosscher <steven@gcc.gnu.org>
1978 * rtlanal.c (tablejump_p): Expect table and label to be adjacent.
1980 2013-05-30 Vladimir Makarov <vmakarov@redhat.com>
1982 * target.def (register_usage_leveling_p): New hook.
1983 * targhooks.c (default_register_usage_leveling_p): New.
1984 * targhooks.h (default_register_usage_leveling_p): New prototype.
1985 * lra-assigns.c (register_usage_leveling_p): Use the hook.
1986 * doc/tm.texi.in (TARGET_REGISTER_USAGE_LEVELING_P): New hook.
1987 * doc/tm.texi: Update.
1988 * config/i386/i386.c (TARGET_REGISTER_USAGE_LEVELING_P): Define.
1990 2013-05-30 Ian Bolton <ian.bolton@arm.com>
1992 * config/aarch64/aarch64.md (insv<mode>): New define_expand.
1993 (*insv_reg<mode>): New define_insn.
1995 2013-05-30 Joern Rennecke <joern.rennecke@embecosm.com>
1997 PR rtl-optimization/57439
1998 * postreload.c (move2add_valid_value_p): Check that we have
1999 a zero subreg_regno_offset when accessing the register in
2002 2013-05-30 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
2003 Igor Zamyatin <igor.zamyatin@intel.com>
2005 Silvermont (SLM) architecture pipeline model, tuning and
2007 * config.gcc: Add slm config options and target.
2009 * config/i386/slm.md: New.
2011 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
2013 * gcc/config/i386/i386-c.c (ix86_target_macros_internal): New case
2015 (ix86_target_macros_internal): Likewise.
2017 * gcc/config/i386/i386.c (slm_cost): New cost.
2018 (m_SLM): New macro flag.
2019 (initial_ix86_tune_features): Set m_SLM.
2020 (x86_accumulate_outgoing_args): Likewise.
2021 (x86_arch_always_fancy_math_387): Likewise.
2022 (processor_target_table): Add slm cost.
2023 (cpu_names): Add slm cpu name.
2024 (x86_option_override_internal): Set SLM ISA.
2025 (ix86_issue_rate): New case PROCESSOR_SLM.
2026 (ia32_multipass_dfa_lookahead): Likewise.
2027 (fold_builtin_cpu): Add slm.
2029 * config/i386/i386.h (TARGET_SLM): New target macro.
2030 (target_cpu_default): Add TARGET_CPU_DEFAULT_slm.
2031 (processor_type): Add PROCESSOR_SLM.
2033 * config/i386/i386.md (cpu): Add new value "slm".
2034 (slm.md): Include slm.md.
2036 2013-05-30 Bernd Schmidt <bernds@codesourcery.com>
2037 Zhenqiang Chen <zhenqiang.chen@linaro.org>
2039 * config/arm/arm-protos.h: Add and update function protos.
2040 * config/arm/arm.c (use_simple_return_p): New added.
2041 (thumb2_expand_return): Check simple_return flag.
2042 * config/arm/arm.md: Add simple_return and conditional simple_return.
2043 * config/arm/iterators.md: Add iterator for return and simple_return.
2045 2013-05-30 Zhenqiang Chen <zhenqiang.chen@linaro.org>
2047 * config/arm/arm.c (arm_add_cfa_adjust_cfa_note): New added.
2048 (arm_emit_multi_reg_pop): Add REG_CFA_ADJUST_CFA notes.
2049 (arm_emit_vfp_multi_reg_pop): Likewise.
2050 (thumb2_emit_ldrd_pop): Likewise.
2051 (arm_expand_epilogue): Add misc REG_CFA notes.
2052 (arm_unwind_emit): Skip REG_CFA_ADJUST_CFA and REG_CFA_RESTORE.
2054 2013-05-29 Lawrence Crowl <crowl@google.com>
2056 * config/arm/t-arm: Update for below.
2058 * config/arm/arm.c (arm_libcall_uses_aapcs_base::libcall_htab):
2059 Change type to hash_table. Update dependent calls and types.
2061 * config/i386/t-cygming: Update for below.
2063 * config/i386/t-interix: Update for below.
2065 * config/i386/winnt.c (i386_pe_section_type_flags::htab):
2066 Change type to hash_table. Update dependent calls and types.
2067 (i386_find_on_wrapper_list::wrappers): Likewise.
2069 * config/ia64/t-ia64: Update for below.
2071 * config/ia64/ia64.c (bundle_state_table):
2072 Change type to hash_table. Update dependent calls and types.
2074 * config/mips/mips.c (mips_reorg_process_insns::htab):
2075 Change type to hash_table. Update dependent calls and types.
2077 * config/sol2.c (solaris_comdat_htab):
2078 Change type to hash_table. Update dependent calls and types.
2080 * config/t-sol2: Update for above.
2082 2013-05-29 Teresa Johnson <tejohnson@google.com>
2084 * passes.c (dump_passes): Use FOR_EACH_FUNCTION since
2085 functions are not yet marked as defined.
2087 2013-05-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2088 Pat Haugen <pthaugen@us.ibm.com>
2089 Peter Bergner <bergner@vnet.ibm.com>
2091 * config/rs6000/vector.md (VEC_I): Add support for new power8 V2DI
2095 (vrotl<mode>3): Likewise.
2096 (vashl<mode>3): Likewise.
2097 (vlshr<mode>3): Likewise.
2098 (vashr<mode>3): Likewise.
2100 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2101 support for power8 V2DI builtins.
2103 * config/rs6000/rs6000-builtin.def (abs_v2di): Add support for
2104 power8 V2DI builtins.
2105 (vupkhsw): Likewise.
2106 (vupklsw): Likewise.
2107 (vaddudm): Likewise.
2112 (vpkudum): Likewise.
2113 (vpksdss): Likewise.
2114 (vpkudus): Likewise.
2115 (vpksdus): Likewise.
2120 (vsubudm): Likewise.
2121 (vcmpequd): Likewise.
2122 (vcmpgtsd): Likewise.
2123 (vcmpgtud): Likewise.
2124 (vcmpequd_p): Likewise.
2125 (vcmpgtsd_p): Likewise.
2126 (vcmpgtud_p): Likewise.
2127 (vupkhsw): Likewise.
2128 (vupklsw): Likewise.
2129 (vaddudm): Likewise.
2134 (vpksdss): Likewise.
2135 (vpksdus): Likewise.
2136 (vpkudum): Likewise.
2137 (vpkudus): Likewise.
2142 (vsubudm): Likewise.
2144 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
2145 support for power8 V2DI instructions.
2147 * config/rs6000/altivec.md (UNSPEC_VPKUHUM): Add support for
2148 power8 V2DI instructions. Combine pack and unpack insns to use an
2149 iterator for each mode. Check whether a particular mode supports
2150 Altivec instructions instead of just checking TARGET_ALTIVEC.
2151 (UNSPEC_VPKUWUM): Likewise.
2152 (UNSPEC_VPKSHSS): Likewise.
2153 (UNSPEC_VPKSWSS): Likewise.
2154 (UNSPEC_VPKUHUS): Likewise.
2155 (UNSPEC_VPKSHUS): Likewise.
2156 (UNSPEC_VPKUWUS): Likewise.
2157 (UNSPEC_VPKSWUS): Likewise.
2158 (UNSPEC_VPACK_SIGN_SIGN_SAT): Likewise.
2159 (UNSPEC_VPACK_SIGN_UNS_SAT): Likewise.
2160 (UNSPEC_VPACK_UNS_UNS_SAT): Likewise.
2161 (UNSPEC_VPACK_UNS_UNS_MOD): Likewise.
2162 (UNSPEC_VUPKHSB): Likewise.
2163 (UNSPEC_VUNPACK_HI_SIGN): Likewise.
2164 (UNSPEC_VUNPACK_LO_SIGN): Likewise.
2165 (UNSPEC_VUPKHSH): Likewise.
2166 (UNSPEC_VUPKLSB): Likewise.
2167 (UNSPEC_VUPKLSH): Likewise.
2169 (VI_char): Likewise.
2170 (VI_scalar): Likewise.
2171 (VI_unit): Likewise.
2173 (VP_small): Likewise.
2174 (VP_small_lc): Likewise.
2175 (VU_char): Likewise.
2176 (add<mode>3): Likewise.
2177 (altivec_vaddcuw): Likewise.
2178 (altivec_vaddu<VI_char>s): Likewise.
2179 (altivec_vadds<VI_char>s): Likewise.
2180 (sub<mode>3): Likewise.
2181 (altivec_vsubcuw): Likewise.
2182 (altivec_vsubu<VI_char>s): Likewise.
2183 (altivec_vsubs<VI_char>s): Likewise.
2184 (altivec_vavgs<VI_char>): Likewise.
2185 (altivec_vcmpbfp): Likewise.
2186 (altivec_eq<mode>): Likewise.
2187 (altivec_gt<mode>): Likewise.
2188 (altivec_gtu<mode>): Likewise.
2189 (umax<mode>3): Likewise.
2190 (smax<mode>3): Likewise.
2191 (umin<mode>3): Likewise.
2192 (smin<mode>3): Likewise.
2193 (altivec_vpkuhum): Likewise.
2194 (altivec_vpkuwum): Likewise.
2195 (altivec_vpkshss): Likewise.
2196 (altivec_vpkswss): Likewise.
2197 (altivec_vpkuhus): Likewise.
2198 (altivec_vpkshus): Likewise.
2199 (altivec_vpkuwus): Likewise.
2200 (altivec_vpkswus): Likewise.
2201 (altivec_vpks<VI_char>ss): Likewise.
2202 (altivec_vpks<VI_char>us): Likewise.
2203 (altivec_vpku<VI_char>us): Likewise.
2204 (altivec_vpku<VI_char>um): Likewise.
2205 (altivec_vrl<VI_char>): Likewise.
2206 (altivec_vsl<VI_char>): Likewise.
2207 (altivec_vsr<VI_char>): Likewise.
2208 (altivec_vsra<VI_char>): Likewise.
2209 (altivec_vsldoi_<mode>): Likewise.
2210 (altivec_vupkhsb): Likewise.
2211 (altivec_vupkhs<VU_char>): Likewise.
2212 (altivec_vupkls<VU_char>): Likewise.
2213 (altivec_vupkhsh): Likewise.
2214 (altivec_vupklsb): Likewise.
2215 (altivec_vupklsh): Likewise.
2216 (altivec_vcmpequ<VI_char>_p): Likewise.
2217 (altivec_vcmpgts<VI_char>_p): Likewise.
2218 (altivec_vcmpgtu<VI_char>_p): Likewise.
2219 (abs<mode>2): Likewise.
2220 (vec_unpacks_hi_v16qi): Likewise.
2221 (vec_unpacks_hi_v8hi): Likewise.
2222 (vec_unpacks_lo_v16qi): Likewise.
2223 (vec_unpacks_hi_<VP_small_lc>): Likewise.
2224 (vec_unpacks_lo_v8hi): Likewise.
2225 (vec_unpacks_lo_<VP_small_lc>): Likewise.
2226 (vec_pack_trunc_v8h): Likewise.
2227 (vec_pack_trunc_v4si): Likewise.
2228 (vec_pack_trunc_<mode>): Likewise.
2230 * config/rs6000/altivec.h (vec_vaddudm): Add defines for power8
2232 (vec_vmaxsd): Likewise.
2233 (vec_vmaxud): Likewise.
2234 (vec_vminsd): Likewise.
2235 (vec_vminud): Likewise.
2236 (vec_vpksdss): Likewise.
2237 (vec_vpksdus): Likewise.
2238 (vec_vpkudum): Likewise.
2239 (vec_vpkudus): Likewise.
2240 (vec_vrld): Likewise.
2241 (vec_vsld): Likewise.
2242 (vec_vsrad): Likewise.
2243 (vec_vsrd): Likewise.
2244 (vec_vsubudm): Likewise.
2245 (vec_vupkhsw): Likewise.
2246 (vec_vupklsw): Likewise.
2248 2013-05-29 Jan Hubicka <jh@suse.cz>
2250 * cgraph.h (symtab_node_base): Add definition, alias and analyzed
2251 flags; reorder rest of fields in more consistent way.
2252 (varpool_node): Remove analyzed, finalized and alias.
2253 (cgraph_ndoe): Likewise.
2254 (symtab_alias_ultimate_target): New function.
2255 (cgraph_function_node): Move offline.
2256 (cgraph_reset_node): Declare.
2257 (cgraph_comdat_can_be_unshared_p): Remove.
2258 (varpool_remove_initializer): Declare.
2259 (varpool_first_defined_variable, varpool_next_defined_variable
2260 cgraph_first_defined_function, cgraph_next_defined_function): Update.
2261 (cgraph_function_with_gimple_body_p): Update.
2262 (varpool_all_refs_explicit_p): Update.
2263 (symtab_alias_target): New function.
2264 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Rename to ...
2265 (cgraph_alias_target, varpool_alias_target): .. this one; simplify.
2266 (cgraph_function_or_thunk_node): Simplify using
2267 symtab_alias_ultimate_target.
2268 (varpool_variable_node): Likewise.
2269 * cgraph.c (cgraph_create_function_alias): Update.
2270 (cgraph_add_thunk): Update.
2271 (cgraph_remove_node): Update.
2272 (dump_cgraph_node): Do not dump removed flags.
2273 (cgraph_function_body_availability): Update.
2274 (cgraph_propagate_frequency): Update.
2275 (verify_cgraph_node): Check sanity of local flag.
2276 (cgraph_function_node): Move here from cgraph.h; revamp for
2277 cgraph_function_or_thunk_node.
2278 * lto-symtab.c (lto_varpool_replace_node): Update.
2279 (lto_symtab_resolve_can_prevail_p): Update.
2280 (lto_symtab_merge_cgraph_nodes): Update.
2281 * ipa-cp.c (determine_versionability, initialize_node_lattices,
2282 propagate_constants_accross_call, devirtualization_time_bonus,
2283 ipcp_propagate_stage): Update.
2284 * tree-emutls.c (create_emultls_var, ipa_lower_emutls): Update.
2285 * ipa-inline-transform.c (clone_inlined_nodes,
2286 preserve_function_body_p): Update.
2287 * ipa-reference.c (propagate): Update.
2288 (write_node_summary_p): Update.
2289 * toplev.c (wrapup_global_declaration_2): Update.
2290 * cgraphunit.c (cgraph_analyze_function): Rename to ...
2291 (analyze_function) ... this one.
2292 (cgraph_process_new_functions): Update.
2293 (cgraph_reset_node): Export.
2294 (cgraph_finalize_function): Update.
2295 (cgraph_add_new_function): Update.
2296 (process_function_and_variable_attributes): Update.
2297 (varpool_finalize_decl): Update.
2298 (symbol_finalized): Remove.
2299 (symbol_finalized_and_needed): Rename to ...
2300 (symbol_defined_and_needed): ... update.
2301 (cgraph_analyze_functions): Update.
2302 (handle_alias_pairs): Update.
2303 (mark_functions_to_output): Update.
2304 (assemble_thunk): Update.
2305 (output_in_order): Update.
2306 (output_weakrefs): Update.
2307 (finalize_compilation_unit): Update.
2308 * lto-cgraph.c (reachable_from_other_partition_p, lto_output_node,
2309 lto_output_varpool_node, compute_ltrans_boundary, input_overwrite_node,
2310 input_node, input_varpool_node): Update.
2311 * dbxout.c (dbxout_expand_expr): Update.
2312 * cgraphclones.c (cgraph_clone_node): Update.
2313 (cgraph_copy_node_for_versioning): Update.
2314 (cgraph_materialize_clone): Update.
2315 (cgraph_materialize_all_clones): Update.
2316 * ipa-pure-const.c (analyze_function, pure_const_write_summary,
2317 propagate_pure_const, propagate_nothrow): Update.
2318 * lto-streamer-out.c (lto_output, write_symbol): Update.
2319 * ipa-utils.c (ipa_reverse_postorder): Update.
2320 * ipa-inline.c (can_inline_edge_p): Update.
2321 (update_caller_keys, ipa_inline): Update.
2322 * dwarf2out.c (reference_to_unused,
2323 premark_types_used_by_global_vars_helper): Update.
2324 * tree-eh.c (tree_could_trap_p): Update.
2325 * ipa-split.c (consider_split, execute_split_functions): Update.
2326 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p,
2327 has_addr_references_p): Update; move ahead in file for better
2329 (process_references): Simplify.
2330 (symtab_remove_unreachable_nodes): Update; cleanup way function/var
2332 (cgraph_comdat_can_be_unshared_p): Make static.
2333 (cgraph_externally_visible_p): Update.
2334 (varpool_externally_visible_p): Update.
2335 (function_and_variable_visibility): Update.
2336 * trans-mem.c (get_cg_data, ipa_tm_mayenterirr_function,
2337 ipa_tm_mark_force_output_node): Update.
2338 * ipa-inline-analysis.c (dump_inline_summary, initialize_inline_failed,
2339 estimate_edge_devirt_benefit, inline_generate_summary,
2340 inline_write_summary): Update.
2341 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
2342 * ipa-prop.c (ipa_compute_jump_functions): Update.
2343 (ipa_print_node_params, ipa_prop_read_section,
2344 ipa_update_after_lto_read, read_replacements_section): Update.
2345 * varasm.c (mark_decl_referenced): Update.
2346 (assemble_alias, dump_tm_clone_pairs): Update.
2347 * tree-inline.c (copy_bb): Update.
2348 (estimate_num_insns, optimize_inline_calls, tree_function_versioning):
2350 * symtab.c (dump_symtab_base): Print new flags.
2351 (verify_symtab_base): Verify new flags.
2352 (symtab_alias_ultimate_target): New function.
2353 * tree-ssa-structalias.c (get_constraint_for_ssa_var,
2354 create_variable_info_for, associate_varinfo_to_alias, ipa_pta_execute):
2356 * passes.c (ipa_write_summaries, ipa_write_optimization_summaries):
2358 * i386.c (ix86_get_function_versions_dispatcher,
2359 ix86_generate_version_dispatcher_body): Update.
2360 (fold_builtin_cpu): Use varpool_add_new_variable.
2361 * varpool.c (varpool_remove_initializer): Break out from ...
2362 (varpool_remove_node): ... this one.
2363 (dump_varpool_node, varpool_node_for_asm,
2364 cgraph_variable_initializer_availability, varpool_analyze_node,
2365 varpool_assemble_decl, varpool_remove_unreferenced_decls,
2366 varpool_finalize_named_section_flags, varpool_create_variable_alias):
2369 2013-05-29 Jan Hubicka <jh@suse.cz>
2371 * passes.c (init_optimization_passes): Move OMP expansion into lowering.
2373 2013-05-29 Easwaran Raman <eraman@google.com>
2375 PR tree-optimization/57442
2376 * tree-ssa-reassoc.c (appears_later_in_bb): Return correct value
2377 when control exits the main loop.
2379 2013-05-29 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
2381 * rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add macros for RX100, RX200,
2383 * rx/rx.opt: Add macro for rx100 with string rx100 and value RX100.
2384 * rx/rx-opts.h (rx_cpu_types): Add new cpu type rx100.
2385 * rx/t-rx: Add rx100 under multi library matches option for nofpu
2388 2013-05-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2390 PR tree-optimization/57441
2391 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
2392 Don't limit size of incr_vec to number of candidates.
2394 2013-05-29 Steve Ellcey <sellcey@imgtec.com>
2396 * config/mips/mti-linux.h (SYSROOT_SUFFIX_SPEC): Add micromips
2397 and mips16 directories.
2398 * config/mips/t-mti-linux (MULTILIB_OPTIONS): Add micromips and mips16.
2399 (MULTILIB_DIRNAMES): Ditto.
2400 (MULTILIB_EXCEPTIONS): Add new exceptions.
2401 * config/mips/t-mti-elf (MULTILIB_OPTIONS): Add micromips.
2402 (MULTILIB_DIRNAMES): Ditto.
2403 (MULTILIB_EXCEPTIONS): Add new exceptions.
2405 2012-05-29 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
2406 Marcus Shawcroft <marcus.shawcroft@arm.com>
2408 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
2409 SYMBOL_TINY_ABSOLUTE.
2410 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Handle
2411 SYMBOL_TINY_ABSOLUTE.
2412 (aarch64_expand_mov_immediate): Likewise.
2413 (aarch64_classify_symbol): Likewise.
2414 (aarch64_mov_operand_p): Remove ATTRIBUTE_UNUSED.
2415 Permit SYMBOL_TINY_ABSOLUTE.
2416 * config/aarch64/predicates.md (aarch64_mov_operand): Permit CONST.
2418 2013-05-29 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
2419 Marcus Shawcroft <marcus.shawcroft@arm.com>
2421 * config/aarch64/aarch64.c (aarch64_classify_symbol): Remove comment.
2422 Refactor if/switch. Replace gcc_assert with if.
2424 2013-05-29 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
2426 * config/i386/i386.c (initial_ix86_tune_features): Enable
2427 FP Reassociation for AMD bdver1 and bdver2.
2429 2013-05-29 Martin Jambor <mjambor@suse.cz>
2431 * tree-cfg.c (verify_expr): Verify that BIT_FIELD_REF, REALPART_EXPR
2432 and IMAGPART_EXPR do not occur within other handled_components.
2434 2013-05-29 Richard Biener <rguenther@suse.de>
2436 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Guard vinfo
2437 access on whether the use is in the BB we currently try to
2439 (vect_bb_vectorization_profitable_p): Pass the BB we currently
2440 vectorize to vect_bb_slp_scalar_cost.
2442 2013-05-29 Richard Biener <rguenther@suse.de>
2444 * tree-vect-slp.c (vect_bb_slp_scalar_cost): New function
2445 computing scalar cost offsetted by stmts that are kept live
2447 (vect_bb_vectorization_profitable_p): Use vect_bb_slp_scalar_cost
2448 for computation of scalar cost.
2450 2013-05-28 Steve Ellcey <sellcey@mips.com>
2452 * config/mips/mips-cpus.def (mips32r2): Change processor type.
2454 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
2456 * doc/extend.texi (C Extensions): Added documentation about Cilk Plus
2457 array notation built-in reduction functions.
2458 * doc/passes.texi (Passes): Added documentation about changes done
2460 * doc/invoke.texi (C Dialect Options): Added documentation about
2461 the -fcilkplus flag.
2462 * Makefile.in (C_COMMON_OBJS): Added c-family/array-notation-common.o.
2463 (BUILTINS_DEF): Depend on cilkplus.def.
2464 * builtins.def: Include cilkplus.def. Define DEF_CILKPLUS_BUILTIN.
2465 * builtin-types.def: Define BT_FN_INT_PTR_PTR_PTR.
2466 * cilkplus.def: New file.
2468 2013-05-28 Joern Rennecke <joern.rennecke@embecosm.com>
2470 PR rtl-optimization/57439
2471 * postreload.c (move2add_use_add2_insn): Use gen_lowpart_common.
2473 2013-05-28 Easwaran Raman <eraman@google.com>
2475 PR tree-optimization/57337
2476 * tree-ssa-reassoc.c (appears_later_in_bb): New function.
2477 (find_insert_point): Correctly identify the insertion point
2478 when two statements with the same UID is compared.
2480 2013-05-28 Richard Biener <rguenther@suse.de>
2482 PR tree-optimization/56787
2483 * tree-vect-data-refs.c (vect_analyze_data_refs): Drop clobbers
2484 from the list of data references.
2485 * tree-vect-loop.c (vect_determine_vectorization_factor): Skip
2487 (vect_analyze_loop_operations): Likewise.
2488 (vect_transform_loop): Remove clobbers.
2490 2013-05-28 Martin Jambor <mjambor@suse.cz>
2492 * tree-cfg.c (verify_expr): Verify that BIT_FIELD_REFs, IMAGPART_EXPRs
2493 and REALPART_EXPRs have scalar type.
2495 2013-05-28 Richard Biener <rguenther@suse.de>
2497 PR tree-optimization/57411
2498 * tree-ssa-copy.c (may_propagate_copy): Cannot propagate
2500 * tree-ssa-dom.c (eliminate_const_or_copy): Special-case
2501 virtual operand propagation.
2503 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
2505 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): Use %g0 as
2506 destination register for bmasksi_vis.
2507 (vector_init_bshuffle): Likewise.
2508 * config/sparc/sparc.md (vec_perm_constv8qi): Likewise.
2510 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
2512 * doc/invoke.texi (SPARC Options): Document -mfix-ut699.
2513 * builtins.c (expand_builtin_mathfn) <BUILT_IN_SQRT>: Try to widen the
2514 mode if the instruction isn't available in the original mode.
2515 * config/sparc/sparc.opt (mfix-ut699): New option.
2516 * config/sparc/sparc.md (muldf3_extend): Disable if -mfix-ut699.
2517 (divdf3): Turn into expander.
2518 (divdf3_nofix): New insn.
2519 (divdf3_fix): Likewise.
2520 (divsf3): Disable if -mfix-ut699.
2521 (sqrtdf2): Turn into expander.
2522 (sqrtdf2_nofix): New insn.
2523 (sqrtdf2_fix): Likewise.
2524 (sqrtsf2): Disable if -mfix-ut699.
2526 2013-05-27 Richard Biener <rguenther@suse.de>
2529 * omp-low.c (expand_omp_atomic_pipeline): Use the correct latch
2530 block for the new loop.
2532 2013-05-27 Richard Biener <rguenther@suse.de>
2534 PR tree-optimization/57343
2535 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Do not
2536 use multiple_of_p if not TYPE_OVERFLOW_UNDEFINED.
2537 (number_of_iterations_cond): Do not build the folded tree.
2539 2013-05-27 Richard Biener <rguenther@suse.de>
2543 * fold-const.c (operand_equal_p): Compare FIELD_DECLs with
2544 OEP_CONSTANT_ADDRESS_OF retained.
2546 PR tree-optimization/57417
2547 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Fix test
2549 (set_ssa_val_to): Compare addresses using
2550 get_addr_base_and_unit_offset.
2552 2013-05-27 Joern Rennecke <joern.rennecke@embecosm.com>
2554 PR rtl-optimization/56833
2555 * postreload.c (move2add_record_mode): New function.
2556 (move2add_record_sym_value, move2add_valid_value_p): Likewise.
2557 (move2add_use_add2_insn): Use move2add_record_sym_value.
2558 (move2add_use_add3_insn): Likewise.
2559 (reload_cse_move2add): Use move2add_valid_value_p and
2560 move2add_record_mode. Invalidate call-clobbered and REG_INC
2561 affected regs by setting reg_mode to VOIDmode.
2562 (move2add_note_store): Don't pretend the inside of a SUBREG is
2563 the actual destination. Invalidate single/leading registers by
2564 setting reg_mode to VOIDmode.
2565 Use move2add_record_sym_value, move2add_valid_value_p and
2566 move2add_record_mode.
2568 2013-05-27 Richard Biener <rguenther@suse.de>
2570 PR tree-optimization/57396
2571 * tree-affine.c (double_int_constant_multiple_p): Properly
2572 return false for val == 0 and div != 0.
2574 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
2576 * config/mips/mips.h: Use #elif in preprocessor conditions.
2578 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
2581 * config/mips/constraints.md (kl): New constraint.
2582 * config/mips/mips.md (divmod<mode>4, udivmod<mode>4): Delete.
2583 (divmod<mode>4_internal): Rename to divmod<mode>4. Use "kl" as the
2584 constraint for operand 0. Split after CSE for MIPS16. Emit a move
2586 (udivmod<mode>4_internal): Likewise udivmod<mode>4.
2588 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
2591 * config/mips/mips.c (mips_can_inline_p): New function.
2592 (TARGET_CAN_INLINE_P): Define.
2594 2013-05-25 Steven Bosscher <steven@gcc.gnu.org>
2596 * sched-int.h (ds_t, dw_t): Make unsigned int.
2597 Fix documentation that describes how all the ds_t bits are used.
2598 Reserve the last bit for delayed-branch scheduling.
2599 (BITS_PER_DEP_STATUS): Move to ds_t typedef.
2600 (BITS_PER_DEP_WEAK): Fix definition and documentation.
2601 (gen_dep_weak_1): Remove prototype.
2602 * sched-deps.c (get_dep_weak_1): Make static.
2603 * target.def (speculate_insn, needs_block_p, gen_spec_check,
2604 get_insn_spec_ds, get_insn_checked_ds): Adjust hook prototypes.
2605 * doc/tm.texi: Regenerate.
2606 * config/ia64/ia64.c (ia64_needs_block_p): Update prototype.
2608 2013-05-24 Steven Bosscher <steven@gcc.gnu.org>
2611 * haifa-sched.c (sched_extend_bb): Ignore DEBUG_INSNs.
2613 2013-05-24 Nathan Sidwell <nathan@codesourcery.com>
2614 Sandra Loosemore <sandra@codesourcery.com>
2616 * config.gcc (powerpc-*): Allow native for with-cpu.
2618 2013-05-24 Jeff Law <law@redhat.com>
2620 PR tree-optimization/57124
2621 * tree-vrp.c (simplify_cond_using_ranges): Only simplify a
2622 conversion feeding a condition if the range has an overflow
2623 if -fstrict-overflow. Add warnings for when we do make the
2626 2013-05-24 Dehao Chen <dehao@google.com>
2628 * tree-cfg.c (locus_discrim_map): Fix the typo.
2629 (locus_discrim_hasher): Likewise.
2630 (locus_discrim_hasher::hash): Likewise.
2631 (locus_discrim_hasher::equal): Likewise.
2633 2013-05-24 Martin Jambor <mjambor@suse.cz>
2635 PR tree-optimization/57294
2636 * cgraph.h (ipa_record_stmt_references): Declare.
2637 * cgraphbuild.c (ipa_record_stmt_references): New function.
2638 (build_cgraph_edges): Use ipa_record_stmt_references.
2639 (rebuild_cgraph_edges): Likewise.
2640 (cgraph_rebuild_references): Likewise.
2641 * ipa-prop.c (ipa_modify_call_arguments): Discard references
2642 associated with the old statement and build references from the
2643 newly built statements.
2644 * ipa-ref.c (ipa_remove_stmt_references): New function.
2645 * ipa-ref.h (ipa_remove_stmt_references): Declare.
2647 2013-05-24 Vladimir Makarov <vmakarov@redhat.com>
2649 * lra-constraints.c (emit_spill_move): Use smaller mode for
2651 (check_and_process_move): Consider mem-reg moves for secondary
2653 (curr_insn_transform): Don't lose insns emitted before for
2654 secondary memory moves.
2655 (inherit_in_ebb): Mark defined reg. Add usage only if it is not a
2656 reg set up in the current insn.
2658 2013-05-24 Dehao Chen <dehao@google.com>
2660 * tree-cfg.c (locus_descrim_hasher::hash): Change discriminator
2662 (locus_descrim_hasher::equal): Likewise.
2663 (build_gimple_cfg): New discriminator assignment algorithm.
2664 (make_edges): Likewise.
2665 (next_discriminator_for_locus): Likewise.
2666 (same_line_p): Likewise.
2667 (assign_discriminators): Likewise.
2668 (make_cond_expr_edges): Likewise.
2669 (make_gimple_switch_edges): Likewise.
2670 (make_goto_expr_edges): Likewise.
2671 (make_gimple_asm_edges): Likewise.
2673 2013-05-24 Ian Bolton <ian.bolton@arm.com>
2675 * config/aarch64/aarch64.c (aarch64_print_operand): Change the
2676 X format specifier to only display bottom 16 bits.
2677 * config/aarch64/aarch64.md (insv_imm<mode>): Allow any size of
2678 immediate to match for operand 2, since it will be masked.
2680 2013-05-24 Richard Biener <rguenther@suse.de>
2682 PR tree-optimization/57287
2683 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Disregard
2684 all SSA names that occur in abnormal PHIs.
2686 2013-05-24 Alexander Ivchenko <alexander.ivchenko@intel.com>
2689 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Check
2690 that index is not negative.
2692 2013-05-24 Eric Botcazou <ebotcazou@adacore.com>
2694 PR rtl-optimization/55177
2695 * simplify-rtx.c (simplify_unary_operation_1) <NOT>: Deal with BSWAP.
2696 (simplify_byte_swapping_operation): New.
2697 (simplify_binary_operation_1): Call it for AND, IOR and XOR.
2698 (simplify_relational_operation_1): Deal with BSWAP.
2700 2013-05-23 Richard Henderson <rth@redhat.com>
2703 * config/i386/i386.c (ix86_seh_fixup_eh_fallthru): New.
2704 (ix86_reorg): Call it.
2706 2013-05-23 Uros Bizjak <ubizjak@gmail.com>
2709 * config/alpha/alpha.md (unspec): Add UNSPEC_XFLT_COMPARE.
2710 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Construct
2711 REG_EQUAL note as UNSPEC_XFLT_COMPARE unspec.
2713 2013-05-23 Christian Bruel <christian.bruel@st.com>
2716 * config/arm/arm.c (arm_dwarf_register_span): Do not use dbx number.
2718 2013-05-23 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
2719 Marcus Shawcroft <marcus.shawcroft@arm.com>
2721 * config/aarch64/aarch64.md (*movdi_aarch64): Replace Usa with S.
2722 * config/aarch64/constraints.md (Usa): Remove.
2723 * doc/md.texi (AArch64 Usa): Remove.
2725 2013-05-23 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
2726 Marcus Shawcroft <marcus.shawcroft@arm.com>
2728 * config/aarch64/aarch64-protos.h (aarch64_mov_operand_p): Define.
2729 * config/aarch64/aarch64.c (aarch64_mov_operand_p): Define.
2730 * config/aarch64/predicates.md (aarch64_const_address): Remove.
2731 (aarch64_mov_operand): Use aarch64_mov_operand_p.
2733 2013-05-23 Vidya Praveen <vidyapraveen@arm.com>
2735 * config/aarch64/aarch64-simd.md (clzv4si2): Support for CLZ
2736 instruction (AdvSIMD).
2737 * config/aarch64/aarch64-builtins.c
2738 (aarch64_builtin_vectorized_function): Handler for BUILT_IN_CLZ.
2739 * config/aarch64/aarch-simd-builtins.def: Entry for CLZ.
2741 2013-05-23 Martin Jambor <mjambor@suse.cz>
2744 * tree.h (contains_bitfld_component_ref_p): Declare.
2745 * tree-sra.c (contains_bitfld_comp_ref_p): Move...
2746 * tree.c (contains_bitfld_component_ref_p): ...here. Adjust its
2748 * ipa-prop.c (determine_known_aggregate_parts): Check that LHS does
2749 not access a bit-field. Assert all final offsets are byte-aligned.
2751 2013-05-23 Richard Biener <rguenther@suse.de>
2753 PR tree-optimization/57380
2754 * tree-ssa-phiprop.c (propagate_with_phi): Do not require at
2755 least one invariant or re-used load.
2756 * passes.c (init_optimization_passes): Move pass_phiprop before
2759 2013-05-23 James Greenhalgh <james.greenhalgh@arm.com>
2761 * config/aarch64/aarch64-simd.md
2762 (aarch64_cm<optab>di): Add clobber of CC_REGNUM to unsplit pattern.
2764 2013-05-23 Richard Biener <rguenther@suse.de>
2767 * fold-const.c (operand_equal_p): Compare FIELD_DECLs with
2768 OEP_CONSTANT_ADDRESS_OF retained.
2770 2013-05-23 Jakub Jelinek <jakub@redhat.com>
2773 * expmed.c (store_split_bit_field): If op0 is a REG or SUBREG of a REG,
2774 don't lower unit. Handle unit not being always BITS_PER_WORD.
2776 2013-05-23 Richard Biener <rguenther@suse.de>
2778 PR rtl-optimization/57341
2779 * ira.c (validate_equiv_mem_from_store): Use anti_dependence
2780 instead of true_dependence.
2782 2013-05-22 David Malcolm <dmalcolm@redhat.com>
2784 * bb-reorder.c (branch_threshold): Make const.
2785 (exec_threshold): Ditto.
2787 2013-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
2788 Pat Haugen <pthaugen@us.ibm.com>
2789 Peter Bergner <bergner@vnet.ibm.com>
2791 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions): Add
2792 documentation for the power8 crypto builtins.
2794 * config/rs6000/t-rs6000 (MD_INCLUDES): Add crypto.md.
2796 * config/rs6000/rs6000-builtin.def (BU_P8V_AV_1): Add support
2797 macros for defining power8 builtin functions.
2798 (BU_P8V_AV_2): Likewise.
2799 (BU_P8V_AV_P): Likewise.
2800 (BU_P8V_VSX_1): Likewise.
2801 (BU_P8V_OVERLOAD_1): Likewise.
2802 (BU_P8V_OVERLOAD_2): Likewise.
2803 (BU_CRYPTO_1): Likewise.
2804 (BU_CRYPTO_2): Likewise.
2805 (BU_CRYPTO_3): Likewise.
2806 (BU_CRYPTO_OVERLOAD_1): Likewise.
2807 (BU_CRYPTO_OVERLOAD_2): Likewise.
2808 (XSCVSPDP): Fix typo, point to the correct instruction.
2809 (VCIPHER): Add power8 crypto builtins.
2810 (VCIPHERLAST): Likewise.
2811 (VNCIPHER): Likewise.
2812 (VNCIPHERLAST): Likewise.
2813 (VPMSUMB): Likewise.
2814 (VPMSUMH): Likewise.
2815 (VPMSUMW): Likewise.
2816 (VPERMXOR_V2DI): Likewise.
2817 (VPERMXOR_V4SI: Likewise.
2818 (VPERMXOR_V8HI: Likewise.
2819 (VPERMXOR_V16QI: Likewise.
2820 (VSHASIGMAW): Likewise.
2821 (VSHASIGMAD): Likewise.
2823 (VPERMXOR): Likewise.
2824 (VSHASIGMA): Likewise.
2826 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
2827 __CRYPTO__ if the crypto instructions are available.
2828 (altivec_overloaded_builtins): Add support for overloaded power8
2831 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
2832 support for power8 crypto builtins.
2833 (builtin_function_type): Likewise.
2834 (altivec_init_builtins): Add support for builtins that take vector
2835 long long (V2DI) arguments.
2837 * config/rs6000/crypto.md: New file, define power8 crypto
2840 2013-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
2841 Pat Haugen <pthaugen@us.ibm.com>
2842 Peter Bergner <bergner@vnet.ibm.com>
2844 * doc/invoke.texi (Option Summary): Add power8 options.
2845 (RS/6000 and PowerPC Options): Likewise.
2847 * doc/md.texi (PowerPC and IBM RS6000 constraints): Update to use
2848 constraints.md instead of rs6000.h. Reorder w* constraints. Add
2849 wm, wn, wr documentation.
2851 * gcc/config/rs6000/constraints.md (wm): New constraint for VSX
2852 registers if direct move instructions are enabled.
2853 (wn): New constraint for no registers.
2854 (wq): New constraint for quad word even GPR registers.
2855 (wr): New constraint if 64-bit instructions are enabled.
2856 (wv): New constraint if power8 vector instructions are enabled.
2857 (wQ): New constraint for quad word memory locations.
2859 * gcc/config/rs6000/predicates.md (const_0_to_15_operand): New
2860 constraint for 0..15 for crypto instructions.
2861 (gpc_reg_operand): If VSX allow registers in VSX registers as well
2862 as GPR and floating point registers.
2863 (int_reg_operand): New predicate to match only GPR registers.
2864 (base_reg_operand): New predicate to match base registers.
2865 (quad_int_reg_operand): New predicate to match even GPR registers
2866 for quad memory operations.
2867 (vsx_reg_or_cint_operand): New predicate to allow vector logical
2868 operations in both GPR and VSX registers.
2869 (quad_memory_operand): New predicate for quad memory operations.
2870 (reg_or_indexed_operand): New predicate for direct move support.
2872 * gcc/config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED):
2873 Inherit from ISA_2_4_MASKS, not ISA_2_2_MASKS.
2874 (ISA_2_7_MASKS_SERVER): New mask for ISA 2.07 (i.e. power8).
2875 (POWERPC_MASKS): Add power8 options.
2876 (power8 cpu): Use ISA_2_7_MASKS_SERVER instead of specifying the
2879 * gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
2880 Define _ARCH_PWR8 and __POWER8_VECTOR__ for power8.
2882 * gcc/config/rs6000/rs6000.opt (-mvsx-timode): Add documentation.
2883 (-mpower8-fusion): New power8 options.
2884 (-mpower8-fusion-sign): Likewise.
2885 (-mpower8-vector): Likewise.
2886 (-mcrypto): Likewise.
2887 (-mdirect-move): Likewise.
2888 (-mquad-memory): Likewise.
2890 * gcc/config/rs6000/rs6000.c (power8_cost): Initial definition for
2892 (rs6000_hard_regno_mode_ok): Make PTImode only match even GPR
2894 (rs6000_debug_reg_print): Print the base register class if -mdebug=reg.
2895 (rs6000_debug_vector_unit): Add p8_vector.
2896 (rs6000_debug_reg_global): If -mdebug=reg, print power8 constraint
2897 definitions. Also print fusion state.
2898 (rs6000_init_hard_regno_mode_ok): Set up power8 constraints.
2899 (rs6000_builtin_mask_calculate): Add power8 builtin support.
2900 (rs6000_option_override_internal): Add support for power8.
2901 (rs6000_common_init_builtins): Add debugging for skipped builtins
2903 (rs6000_adjust_cost): Add power8 support.
2904 (rs6000_issue_rate): Likewise.
2905 (insn_must_be_first_in_group): Likewise.
2906 (insn_must_be_last_in_group): Likewise.
2907 (force_new_group): Likewise.
2908 (rs6000_register_move_cost): Likewise.
2909 (rs6000_opt_masks): Likewise.
2911 * config/rs6000/rs6000.h (ASM_CPU_POWER8_SPEC): If we don't have a
2912 power8 capable assembler, default to power7 options.
2913 (TARGET_DIRECT_MOVE): Likewise.
2914 (TARGET_CRYPTO): Likewise.
2915 (TARGET_P8_VECTOR): Likewise.
2916 (VECTOR_UNIT_P8_VECTOR_P): Define power8 vector support.
2917 (VECTOR_UNIT_VSX_OR_P8_VECTOR_P): Likewise.
2918 (VECTOR_MEM_P8_VECTOR_P): Likewise.
2919 (VECTOR_MEM_VSX_OR_P8_VECTOR_P): Likewise.
2920 (VECTOR_MEM_ALTIVEC_OR_VSX_P): Likewise.
2921 (TARGET_XSCVDPSPN): Likewise.
2922 (TARGET_XSCVSPDPN): Likewsie.
2923 (TARGET_SYNC_HI_QI): Likewise.
2924 (TARGET_SYNC_TI): Likewise.
2925 (MASK_CRYPTO): Likewise.
2926 (MASK_DIRECT_MOVE): Likewise.
2927 (MASK_P8_FUSION): Likewise.
2928 (MASK_P8_VECTOR): Likewise.
2929 (REG_ALLOC_ORDER): Move fr13 to be lower in priority so that the TFmode
2930 temporary used by some of the direct move instructions to get two FP
2931 temporary registers does not force creation of a stack frame.
2932 (VLOGICAL_REGNO_P): Allow vector logical operations in GPRs.
2933 (MODES_TIEABLE_P): Move the VSX tests above the Altivec tests so
2934 that any VSX registers are tieable, even if they are also an
2935 Altivec vector mode.
2936 (r6000_reg_class_enum): Add wm, wr, wv constraints.
2937 (RS6000_BTM_P8_VECTOR): Power8 builtin support.
2938 (RS6000_BTM_CRYPTO): Likewise.
2939 (RS6000_BTM_COMMON): Likewise.
2941 * config/rs6000/rs6000.md (cpu attribute): Add power8.
2942 * config/rs6000/rs6000-opts.h (PROCESSOR_POWER8): Likewise.
2943 (enum rs6000_vector): Add power8 vector support.
2945 2013-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2949 * config/arm/arm.c (any_sibcall_uses_r3): Rename to ..
2950 (any_sibcall_could_use_r3): this and handle indirect calls.
2951 (arm_get_frame_offsets): Rename use of any_sibcall_uses_r3.
2953 2013-05-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2955 * config/rs6000/rs6000.h (MALLOC_ABI_ALIGNMENT): New #define.
2957 2013-05-22 Richard Biener <rguenther@suse.de>
2960 * profile.c (branch_prob): Do not split blocks that are
2961 abnormally receiving from ECF_RETURNS_TWICE functions.
2963 2013-05-22 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
2965 * recog.c (offsettable_address_addr_space_p): Fix calculation of
2966 address mode. Move pointer mode initialization to the same place.
2968 2013-05-22 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
2970 * read-rtl.c (copy_rtx_for_iterators): Continue applying iterators
2971 while it has any effect.
2973 2013-05-21 Easwaran Raman <eraman@google.com>
2975 PR tree-optimization/57322
2976 * tree-ssa-reassoc.c (build_and_add_sum): If a BB is empty, set the
2977 UID of the statement added to the BB to be 1.
2979 2013-05-21 Jakub Jelinek <jakub@redhat.com>
2981 PR tree-optimization/57331
2982 * tree-vrp.c (simplify_cond_using_ranges): Don't optimize comparison
2983 of conversion from pointer type to integral type with integer.
2985 2013-05-21 Martin Jambor <mjambor@suse.cz>
2988 * ipa-prop.c (ipa_read_node_info): Process param_used and
2989 controlled_uses in the same order as when writing.
2991 2013-05-21 Magnus Granberg <baldrick@free.fr>
2994 * Makefile.in (PLUGIN_HEADERS): Add $(TARGET_H).
2996 2013-05-21 Richard Biener <rguenther@suse.de>
2998 PR tree-optimization/57318
2999 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Do not
3000 estimate stmts with side-effects as likely eliminated.
3002 2013-05-21 Richard Biener <rguenther@suse.de>
3004 PR tree-optimization/57330
3005 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Properly
3006 preserve the call stmts fntype.
3008 2013-05-21 Richard Biener <rguenther@suse.de>
3010 PR tree-optimization/57303
3011 * tree-ssa-sink.c (statement_sink_location): Improve killing
3012 stmt detection and properly handle self-assignments.
3014 2013-05-21 Christian Bruel <christian.bruel@st.com>
3016 * dwarf2out.c (multiple_reg_loc_descriptor): Use dbx_reg_number for
3017 spanning registers. LEAF_REG_REMAP is supported only for contiguous
3018 registers. Set register size out of the PARALLEL loop.
3020 2013-05-20 Oleg Endo <olegendo@gcc.gnu.org>
3023 * config/sh/sh.md (fmasf4): Remove empty constraints strings.
3024 (*fmasf4, *fmasf4_media): New insns.
3026 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
3028 * config/mips/mips.h (BASE_INSN_LENGTH, NOP_INSN_LENGTH): New macros.
3029 * config/mips/mips.c (mips_symbol_insns, mips_address_insns)
3030 (mips_const_insns, mips_split_const_insns, mips_load_store_insns)
3031 (mips_idiv_insns): Update the comments to say that the returned
3032 instruction counts are in units of BASE_INSN_LENGTH.
3033 (mips_adjust_insn_length): Multiply the mips_load_label_num_insns
3034 by BASE_INSN_LENGTH rather than 4. Add the jump separately,
3035 using 2 rather than 4 as the length of indirect MIPS16 and
3036 microMIPS jumps. Use NOP_INSN_LENGTH rather than 4 as the
3037 length of a NOP. Don't divide MIPS16 lengths by 2.
3038 (mips16_split_long_branches): Assume a branch is long if the
3039 length is greater than 4 rather than 8.
3040 * config/mips/mips.md (length): Give MIPS16 lengths directly,
3041 rather than multiplying them by 2. Multiply instruction counts
3042 by BASE_INSN_LENGTH rather than 4.
3043 (*jump_mips16, tls_get_tp_mips16_<mode>)
3044 (*tls_get_tp_mips16_call_<mode>): Divide lengths by 2.
3046 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
3048 * config/mips/mips.md (extended_mips16): Remove branch case.
3049 (length): Remove duplicated extended_mips16 test.
3051 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
3053 * config/mips/t-sde: Don't build 64-bit microMIPS multilibs.
3055 2013-05-18 Richard Sandiford <rdsandiford@googlemail.com>
3057 * recog.h (Recog_data): Rename to...
3058 (recog_data_d): ...this.
3059 (recog_data): Update accordingly.
3060 * recog.c (recog_data): Likewise.
3061 * reload.c (save_recog_data): Likewise.
3062 * config/picochip/picochip.c (picochip_saved_recog_data): Likewise.
3063 (picochip_save_recog_data, picochip_restore_recog_data): Likewise.
3065 2013-05-17 Julian Brown <julian@codesourcery.com>
3067 * gcse.c (compute_ld_motion_mems): If a non-simple MEM is
3068 found in a REG_EQUAL note, invalidate it.
3070 2013-05-17 Easwaran Raman <eraman@google.com>
3072 * tree-ssa-reassoc.c (find_insert_point): New function.
3073 (insert_stmt_after): Likewise.
3074 (get_def_stmt): Likewise.
3075 (ensure_ops_are_available): Likewise.
3076 (not_dominated_by): Likewise.
3077 (rewrite_expr_tree): Do not move statements beyond what is
3078 necessary. Remove call to swap_ops_for_binary_stmt...
3079 (reassociate_bb): ... and move it here.
3080 (build_and_add_sum): Assign UIDs for new statements.
3081 (linearize_expr): Likewise.
3082 (do_reassoc): Renumber gimple statement UIDs.
3084 2013-05-17 Jan Hubicka <jh@suse.cz>
3086 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Resolve cross module
3088 * cgraph.c (dump_cgraph_node): Do not ice on unresolved alias.
3089 * cgraphunit.c (handle_alias_pairs): Store target of unresolved
3091 (output_weakrefs): Update.
3093 2013-05-17 Po-Chun Chang <pchang9@cs.wisc.edu>
3094 Martin Jambor <mjambor@suse.cz>
3097 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Break when a
3098 value that corresponds to the given aggval is found in values vector.
3100 2013-05-17 Uros Bizjak <ubizjak@gmail.com>
3102 * config/i386/driver-i386.c (host_detect_local_cpu): Pass mmx, 3dnow,
3103 sse, sse2, sse3, ssse3 and sse4a flags to options.
3105 2013-05-17 David Malcolm <dmalcolm@redhat.com>
3107 * gengtype-state.c: (s_expr_writer): New class, to handle
3108 prettifying of output layout of s-expressions.
3109 (state_writer): New class, to write out gtype.state.
3110 (state_written_type_count): Move this variable into member data of
3112 (s_expr_writer::s_expr_writer): New code: constructor for new class
3113 (state_writer::state_writer(): ditto
3114 (s_expr_writer::write_new_line): New function
3115 (s_expr_writer::write_any_indent): ditto
3116 (s_expr_writer::begin_s_expr): ditto
3117 (s_expr_writer::end_s_expr): ditto
3118 (write_state_fileloc): convert to method of state_writer...
3119 (state_writer:: write_state_fileloc): ...and use methods of
3120 s_expr_writer to write indentation into the gtype.state output file
3121 to visually represent the hierarchical structure of the list
3123 (write_state_fields): ditto, renaming to...
3124 (state_writer::write_state_fields)
3125 (write_state_a_string): ditto, renaming to...
3126 (state_writer::write_state_a_string)
3127 (write_state_string_option): ditto, renaming to...
3128 (state_writer::write_state_string_option)
3129 (write_state_type_option): ditto, renaming to...
3130 (state_writer::write_state_type_option)
3131 (write_state_nested_option): ditto, renaming to...
3132 (state_writer::write_state_nested_option)
3133 (write_state_option): ditto, renaming to...
3134 (state_writer::write_state_option)
3135 (write_state_options): ditto, renaming to...
3136 (state_writer::write_state_options)
3137 (write_state_lang_bitmap): ditto, renaming to...
3138 (state_writer::write_state_lang_bitmap)
3139 (write_state_version): ditto, renaming to...
3140 (state_writer::write_state_version)
3141 (write_state_scalar_type): ditto, renaming to...
3142 (state_writer::write_state_scalar_type)
3143 (write_state_string_type): ditto, renaming to...
3144 (state_writer::write_state_string_type)
3145 (write_state_undefined_type): ditto, renaming to...
3146 (state_writer::write_state_undefined_type)
3147 (write_state_struct_union_type): ditto, renaming to...
3148 (state_writer::write_state_struct_union_type)
3149 (write_state_struct_type): ditto, renaming to...
3150 (state_writer::write_state_struct_type)
3151 (write_state_user_struct_type): ditto, renaming to...
3152 (state_writer::write_state_user_struct_type)
3153 (write_state_lang_struct_type): ditto, renaming to...
3154 (state_writer::write_state_lang_struct_type)
3155 (write_state_param_struct_type): ditto, renaming to...
3156 (state_writer::write_state_param_struct_type)
3157 (write_state_pointer_type): ditto, renaming to...
3158 (state_writer::write_state_pointer_type)
3159 (write_state_array_type): ditto, renaming to...
3160 (state_writer::write_state_array_type)
3161 (write_state_gc_used): ditto, renaming to...
3162 (state_writer::write_state_gc_used)
3163 (write_state_common_type_content): ditto, renaming to...
3164 (state_writer::write_state_common_type_content)
3165 (write_state_type): ditto, renaming to...
3166 (state_writer::write_state_type)
3167 (write_state_pair_list): ditto, renaming to...
3168 (state_writer::write_state_pair_list)
3169 (write_state_pair): ditto, renaming to...
3170 (state_writer::write_state_pair)
3171 (write_state_typedefs): ditto, renaming to...
3172 (state_writer::write_state_typedefs)
3173 (write_state_structures): ditto, renaming to...
3174 (state_writer::write_state_structures)
3175 (write_state_param_structs): ditto, renaming to...
3176 (state_writer::write_state_param_structs)
3177 (write_state_variables): ditto, renaming to...
3178 (state_writer::write_state_variables)
3179 (write_state_srcdir): ditto, renaming to...
3180 (state_writer::write_state_srcdir)
3181 (write_state_files_list): ditto, renaming to...
3182 (state_writer::write_state_files_list)
3183 (write_state_languages): ditto, renaming to...
3184 (state_writer::write_state_languages)
3185 (write_state): create a state_writer instance and use it when
3186 writing out the state file
3188 2013-05-17 Mike Stump <mikestump@comcast.net>
3190 PR rtl-optimization/57304
3191 * web.c (union_match_dups): Ensure that DF_REF_LOC exists before
3192 accessing DF_REF_REAL_LOC.
3194 2013-05-17 Jakub Jelinek <jakub@redhat.com>
3196 PR rtl-optimization/57281
3197 PR rtl-optimization/57300
3198 * config/i386/i386.md (extendsidi2_1 dead reg splitter): Remove.
3199 (extendsidi2_1 peephole2s): Add instead 2 new peephole2s, that undo
3200 what the other splitter did if the registers are dead.
3202 2013-05-17 Richard Biener <rguenther@suse.de>
3204 * tree-ssa-alias.c (stmt_kills_ref_p_1): Properly compare
3207 2013-05-17 Jakub Jelinek <jakub@redhat.com>
3209 * gcc.c (SANITIZER_SPEC): Reject -fsanitize=address -fsanitize=thread
3212 2013-05-17 Marek Polacek <polacek@redhat.com>
3214 * tree-ssa-strlen.c (handle_char_store): Don't invalidate cached
3215 length when doing non-zero store of storing '\0' to '\0'.
3217 2013-05-17 Jakub Jelinek <jakub@redhat.com>
3219 * tree-vect-patterns.c (vect_recog_rotate_pattern): For
3220 vect_external_def oprnd1 with loop_vinfo, try to emit
3221 optional cast, negation and and stmts on the loop preheader
3222 edge instead of into the pattern def seq.
3224 PR tree-optimization/57051
3225 * fold-const.c (const_binop) <case VEC_LSHIFT_EXPR,
3226 case VEC_RSHIFT_EXPR>: Fix BYTES_BIG_ENDIAN handling.
3228 2013-05-16 Nick Clifton <nickc@redhat.com>
3230 * config/rl78/rl78.c (rl78_attribute_table): Add naked.
3231 (rl78_is_naked_func): New function.
3232 (rl78_expand_prologue): Skip prologue generation for naked functions.
3233 (rl78_expand_epilogue): Skip epilogue generation for naked functions.
3234 * doc/extend.texi (naked): Add RL78 to the list of processors
3235 that supports this attribute.
3237 2013-05-16 Jeff Law <law@redhat.com>
3239 * Makefile.in (tree-switch-conversion.o): Depend on $(OPTABS_H).
3241 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
3243 * config/i386/driver-i386.c (host_detect_local_cpu): Determine
3244 cache parameters using detect_caches_amd also for CYRIX,
3245 NSC and TM2 signatures.
3247 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
3248 Dzianis Kahanovich <mahatma@eu.by>
3252 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3253 VIA/Centaur processors and determine their cache parameters
3254 using detect_caches_amd.
3256 2013-05-16 Teresa Johnson <tejohnson@google.com>
3258 * cfgrtl.c (verify_hot_cold_block_grouping): Return err.
3259 (rtl_verify_edges): New function.
3260 (rtl_verify_bb_insns): Ditto.
3261 (rtl_verify_bb_pointers): Ditto.
3262 (rtl_verify_bb_insn_chain): Ditto.
3263 (rtl_verify_fallthru): Ditto.
3264 (rtl_verify_bb_layout): Ditto.
3265 (rtl_verify_flow_info_1): Outline checks into new functions.
3266 (rtl_verify_flow_info): Ditto.
3268 2013-05-16 Steve Ellcey <sellcey@imgtec.com>
3270 * cfghooks.c (copy_bbs): Add update_dominance argument.
3271 * cfghooks.h (copy_bbs): Update prototype.
3272 * tree-cfg.c (gimple_duplicate_sese_region):
3273 Add update_dominance argument.
3274 * tree-flow.h (gimple_duplicate_sese_region): Update prototype.
3275 * tree-ssa-loop-ch.c (copy_loop_headers): Update
3276 gimple_duplicate_sese_region call.
3277 * tree-vect-loop-manip.c (slpeel_tree_duplicate_loop_to_edge_cfg):
3278 Update copy_bbs call.
3279 * cfgloopmanip.c (duplicate_loop_to_header_edge): Ditto.
3280 * trans-mem.c (ipa_uninstrument_transaction): Ditto.
3282 2013-05-16 Jakub Jelinek <jakub@redhat.com>
3284 * tree-vectorizer.h (NUM_PATTERNS): Increment.
3285 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
3286 vect_recog_rotate_pattern.
3287 (vect_recog_rotate_pattern): New function.
3289 2013-05-16 Jason Merrill <jason@redhat.com>
3291 * Makefile.in (LLINKER): New variable.
3292 (mostlyclean): Remove link mutex.
3293 * configure.ac: Handle --enable-link-mutex.
3294 * lock-and-run.sh: New script.
3296 2013-05-16 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3299 * config/arm/arm.c (arm_function_ok_for_sibcall): Add check
3302 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3304 * reorg.c (link_cc0_insns): Wrap in #ifdef HAVE_cc0.
3306 2013-05-16 Greta Yorsh <Greta.Yorsh@arm.com>
3308 * config/arm/arm-protos.h (gen_movmem_ldrd_strd): New declaration.
3309 * config/arm/arm.c (next_consecutive_mem): New function.
3310 (gen_movmem_ldrd_strd): Likewise.
3311 * config/arm/arm.md (movmemqi): Update condition and code.
3312 (unaligned_loaddi, unaligned_storedi): New patterns.
3314 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3316 * config.gcc: Obsolete *-*-solaris2.9*.
3317 * doc/install.texi (Specific, *-*-solaris2*): Document it.
3319 2013-05-16 Richard Biener <rguenther@suse.de>
3321 * passes.c (init_optimization_passes): Move pass_parallelize_loops
3322 earlier, after GRAPHITE transforms and IV canonicalization.
3324 2013-05-16 Jakub Jelinek <jakub@redhat.com>
3326 * omp-low.c (extract_omp_for_data): For collapsed loops,
3327 if at least one of the loops is known at compile time to
3328 iterate zero times, set count to 0.
3329 (expand_omp_regimplify_p): New function.
3330 (expand_omp_for_generic): For collapsed loops, if at least
3331 one of the loops isn't known to iterate at least once,
3332 add runtime check with setting count to 0.
3333 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
3334 For unsigned types if it isn't known at compile time that
3335 the loop will iterate at least once, add runtime check to bypass
3336 the whole loop if initial condition isn't true.
3338 2013-05-16 Nathan Sidwell <nathan@codesourcery.com>
3340 * varasm.c (default_use_anchors_for_symbol_p): Use decl_replaceable_p.
3342 2013-05-16 Marc Glisse <marc.glisse@inria.fr>
3345 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Disable some
3346 transformations to avoid an infinite loop.
3348 2013-05-16 Marek Polacek <polacek@redhat.com>
3350 * tree-scalar-evolution.c (scev_const_prop): Add more dumps.
3352 2013-05-15 Leif Ekblad <leif@rdos.net>
3354 * config/i386/i386.c (ix86_decompose_address): Use
3355 DEFAULT_TLS_SEG_REG to access TLS segment register.
3356 * config/i386/i386.h (DEFAULT_TLS_SEG_REG): New define.
3357 * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Ditto.
3358 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Ditto.
3360 2013-05-15 Richard Sandiford <rdsandiford@googlemail.com>
3363 * config/mips/mips.c (mips_function_ok_for_sibcall): Don't allow
3364 sibling calls to functions that would normally be lazily bound,
3365 unless $gp is call-clobbered.
3367 2013-05-15 Uros Bizjak <ubizjak@gmail.com>
3369 * config/i386/i386.c (ix86_option_override_internal): Update
3370 processor_alias_table for missing PTA_PRFCHW and PTA_FXSR flags. Add
3371 PTA_POPCNT to corei7 entry. Do not enable SSE prefetch on
3372 non-SSE 3dNow! targets. Enable TARGET_PRFCHW for TARGET_3DNOW targets.
3373 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW instead
3375 (*prefetch_3dnow): Enable for TARGET_PRFCHW only.
3377 2013-05-15 Andreas Schwab <schwab@suse.de>
3379 * config/m68k/m68k.md (*rotlhi3_lowpart, *rotlqi3_lowpart): Name
3380 for rotlhi3+1 and rotlqi3+1, resp. Fix reference to non-existing
3383 2013-05-15 Teresa Johnson <tejohnson@google.com>
3385 * loop-unroll.c (report_unroll_peel): Check decision before
3386 emitting unroll/peel message.
3388 2013-05-15 Teresa Johnson <tejohnson@google.com>
3390 * function.h (has_bb_partition): New rtl_data flag.
3391 (bb_reorder_complete): Ditto.
3392 * cfgcleanup.c (try_crossjump_to_edge): Check for has_bb_partition
3393 instead of flag_reorder_blocks_and_partition.
3394 * cfgrtl.c (verify_hot_cold_block_grouping): Moved from bb-reorder.c,
3395 with some enhancements.
3396 (rtl_verify_flow_info_1): Call verify_hot_cold_block_grouping.
3397 * bb-reorder.c (connect_traces): Check for has_bb_partition
3398 instead of flag_reorder_blocks_and_partition.
3399 (verify_hot_cold_block_grouping): Moved to cfgrtl.c.
3400 (reorder_basic_blocks): Set bb_reorder_complete flag, remove call to
3401 verify_hot_cold_block_grouping.
3402 (partition_hot_cold_basic_blocks): Set has_bb_partition.
3404 2013-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3407 * config/arm/predicates.md (call_insn_operand): New predicate.
3408 * config/arm/constraints.md ("Cs", "Ss"): New constraints.
3409 * config/arm/arm.md (*call_insn, *call_value_insn): Match only
3410 if insn is not a tail call.
3411 (*sibcall_insn, *sibcall_value_insn): Adjust for tailcalling through
3413 * config/arm/arm.h (enum reg_class): New caller save register class.
3414 (REG_CLASS_NAMES): Likewise.
3415 (REG_CLASS_CONTENTS): Likewise.
3416 * config/arm/arm.c (arm_function_ok_for_sibcall): Allow tailcalling
3419 2013-05-15 Richard Biener <rguenther@suse.de>
3421 * tree-vect-loop.c (vect_transform_loop): Use MSG_NOTE instead
3422 of MSG_OPTIMIZED_LOCATIONS.
3423 * tree-vect-slp.c (vect_make_slp_decision): Likewise.
3424 (vect_slp_transform_bb): Indicate location in MSG_OPTIMIZED_LOCATIONS
3426 * tree-vectorizer.c (vectorize_loops): Use MSG_NOTE instead
3427 of MSG_OPTIMIZED_LOCATIONS.
3428 (execute_vect_slp): Likewise.
3429 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Likewise.
3430 (vect_create_cond_for_alias_checks): Likewise.
3431 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
3432 (vect_recog_widen_mult_pattern): Likewise.
3433 (vect_recog_widen_sum_pattern): Likewise.
3434 (vect_recog_over_widening_pattern): Likewise.
3435 (vect_recog_widen_shift_pattern): Likewise.
3436 (vect_recog_vector_vector_shift_pattern): Likewise.
3437 (vect_recog_divmod_pattern): Likewise.
3438 (vect_recog_mixed_size_cond_pattern): Likewise.
3439 (vect_recog_bool_pattern): Likewise.
3440 (vect_pattern_recog_1): Likewise.
3442 2013-05-15 Martin Jambor <mjambor@suse.cz>
3444 * ipa-prop.c (ipa_make_edge_direct_to_target): Redirect calls to
3445 non-functions to builtin_unreachable.
3446 * ipa-inline-transform.c (inline_call): Do not assert estimates were
3447 correct when new direct edges were discovered.
3449 2013-05-15 Martin Jambor <mjambor@suse.cz>
3451 * ipa-prop.c (ipa_print_node_jump_functions): Print symbol order in
3452 header, print symbol order instead of node uid, print more information
3453 about indirect edge targets.
3454 (ipa_make_edge_direct_to_target): Print symbol order instead of node
3456 (ipa_make_edge_direct_to_target): Likewise.
3457 (remove_described_reference): Likewise.
3458 (propagate_controlled_uses): Likewise.
3459 (ipa_print_node_params): Also print symbol order.
3460 (ipcp_transform_function): Print symbol order instead of node uids.
3461 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
3462 (cgraph_get_create_real_symbol_node): Likewise.
3463 * ipa-cp.c (print_lattice): Likewise.
3464 (print_all_lattices): Likewise.
3465 (determine_versionability): Likewise.
3466 (initialize_node_lattices): Likewise.
3467 (estimate_local_effects): Likewise.
3468 (update_profiling_info): Likewise.
3469 (create_specialized_node): Likewise.
3470 (perhaps_add_new_callers): Likewise.
3471 (decide_about_value): Likewise.
3472 (decide_whether_version_node): Likewise.
3473 (identify_dead_nodes): Likewise.
3474 * ipa-inline-analysis.c (dump_inline_edge_summary): Likewise.
3475 (dump_inline_summary): Likewise.
3476 (estimate_node_size_and_time): Likewise.
3477 (inline_analyze_function): Likewise.
3478 * ipa-inline.c (report_inline_failed_reason): Likewise.
3479 (want_early_inline_function_p): Likewise.
3480 (edge_badness): Likewise.
3481 (update_edge_key): Likewise.
3482 (inline_small_functions): Likewise. Add dumping of order to two other
3484 * ipa-pure-const.c (pure_const_read_summary): Print symbol order
3485 instead of node uids.
3486 (propagate_pure_const): Likewise.
3487 (propagate_pure_const): Likewise.
3488 * ipa-utils.c (dump_cgraph_node_set): Likewise.
3489 * lto-cgraph.c (input_node): Explicitly specify we dump uid.
3490 * lto-symtab.c (lto_cgraph_replace_node): Print symbol order instead
3492 * tree-pretty-print.c (dump_function_header): Likewise.
3493 * tree-sra.c (convert_callers_for_node): Dump in traditional format.
3494 Print symbol order instead of node uids.
3496 2013-05-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3498 * config/s390/s390.c (s390_register_move_cost): Don't impose the
3499 FPR<->GPR move cost penalty if ldgr/lgdr can be used.
3501 2013-05-15 Richard Biener <rguenther@suse.de>
3503 PR tree-optimization/57275
3504 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Fix
3505 return value for fail to do runtime alias checks for gather loads.
3507 2013-05-15 Jan Hubicka <jh@suse.cz>
3511 * lto-symtab.c (lto_symtab_symbol_p): Add external symbol;
3512 weakrefs are not external.
3513 (lto_symtab_merge_decls): Fix thinko when dealing with
3514 non-lto_symtab decls.
3515 (lto_symtab_merge_cgraph_nodes): Use lto_symtab_symbol_p.
3516 (lto_symtab_prevailing_decl): Get int sync with lto_symtab_symbol_p.
3517 * varpool.c (dump_varpool_node): Dump more flags.
3519 2013-05-15 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
3521 * config/i386/i386.c (processor_alias_table): Add instruction
3522 FSGSBASE for AMD bdver3 architecture.
3524 2013-05-14 Jakub Jelinek <jakub@redhat.com>
3526 * tree.c (warn_deprecated_use): Print file:line using locus color.
3527 * diagnostic.c (diagnostic_report_current_module): Print file:line
3528 and file:line:column using locus color.
3530 2013-05-14 Mike Stump <mikestump@comcast.net>
3532 * gdbinit.in: Add __null.
3534 2013-05-14 Mike Stump <mikestump@comcast.net>
3536 * recog.h: Rename struct recog_data to Recog_data.
3537 * recog.c: Likewise.
3538 * reload.c (can_reload_into): Likewise.
3539 * config/picochip/picochip.c: Likewise.
3541 2013-05-14 Mike Stump <mikestump@comcast.net>
3543 * web.c (union_match_dups): Also check DF_REF_REAL_LOC.
3545 2013-05-14 Steven Bosscher <steven@gcc.gnu.org>
3547 * resource.h (struct resources): Remove unch_memory member.
3548 (CLEAR_RESOURCE): Don't clear unch_memory.
3549 * resource.c (mark_referenced_resources): Don't set it.
3550 (mark_set_resources): Likewise.
3551 (mark_target_live_regs): Don't clear it.
3552 (init_resource_info): Likewise.
3553 * reorg.c (resource_conflicts_p): Don't compare it.
3554 (redundant_insn): Don't set it.
3556 * rtl.h (next_label, skip_consecutive_labels, link_cc0_insns):
3558 * emit-rtl.c (next_label): Remove unused function.
3559 (skip_consecutive_labels, link_cc0_insns): Move to ...
3560 * reorg.c (skip_consecutive_labels, link_cc0_insns): ... here, the
3561 only place where these functions are used, and make them static.
3563 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
3565 * fold-const.c (fold_negate_expr): Handle vectors.
3566 (fold_truth_not_expr): Make it static.
3567 (fold_invert_truthvalue): New static function.
3568 (invert_truthvalue_loc): Handle vectors. Do not call
3569 fold_truth_not_expr directly.
3570 (fold_unary_loc) <BIT_NOT_EXPR>: Handle comparisons.
3571 <TRUTH_NOT_EXPR>: Do not cast to boolean.
3572 (fold_comparison): Handle vector constants.
3573 (fold_binary_loc) <TRUTH_XOR_EXPR>: Remove redundant code.
3574 (fold_ternary_loc) <VEC_COND_EXPR>: Adapt more COND_EXPR optimizations.
3575 * tree.h (fold_truth_not_expr): Remove declaration.
3577 2013-05-14 James Greenhalgh <james.greenhalgh@arm.com>
3579 * config/aarch64/aarch64-simd.md
3580 (aarch64_vcond_internal<mode>): Rename to...
3581 (aarch64_vcond_internal<mode><mode>): ...This, for integer modes.
3582 (aarch64_vcond_internal<VDQF_COND:mode><VDQF:mode>): ...This for
3583 float modes. Clarify all iterator modes.
3584 (vcond<mode><mode>): Use new name for vcond expanders.
3585 (vcond<v_cmp_result><mode>): Likewise.
3586 (vcondu<mode><mode>: Likewise.
3587 * config/aarch64/iterators.md (VDQF_COND): New.
3589 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
3592 * fold-const.c (fold_binary_loc) <shift>: Use an unsigned
3593 variable for the shift amount. Check that we shift by non-negative
3596 2013-05-14 Chung-Lin Tang <cltang@codesourcery.com>
3599 * config/arm/arm.h (EPILOGUE_USES): Only return true
3600 for LR_REGNUM after epilogue_completed.
3602 2013-05-14 Joern Rennecke <joern.rennecke@embecosm.com>
3604 * config/avr/avr.c (avr_encode_section_info): Bail out if the type
3607 2013-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3610 * configure.ac (gcc_cv_ld_as_needed): Disable before Solaris 11
3611 and Solaris 11+/x86 with gld.
3612 * configure: Regenerate.
3614 2013-05-14 Jakub Jelinek <jakub@redhat.com>
3616 * expmed.c (expand_shift_1): Canonicalize rotates by
3617 constant bitsize / 2 to bitsize - 1.
3618 * simplify-rtx.c (simplify_binary_operation_1) <case ROTATE,
3619 case ROTATERT>: Likewise.
3622 2013-05-10 Jakub Jelinek <jakub@redhat.com>
3624 * config/i386/i386.md (rotateinv): New code attr.
3625 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
3626 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
3627 roll $31, %eax, etc.
3629 2013-05-14 Richard Biener <rguenther@suse.de>
3632 * tree-eh.c (sink_clobbers): Give up for successors with
3633 multiple predecessors and no virtual uses.
3635 2013-05-14 Eric Botcazou <ebotcazou@adacore.com>
3637 * config/sparc/sp64-elf.h (CPP_SUBTARGET_SPEC): Delete.
3638 * config/sparc/openbsd64.h (CPP_SUBTARGET_SPEC): Likewise.
3640 2013-05-14 Jakub Jelinek <jakub@redhat.com>
3643 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Handle
3644 the case when both op0 and op1 have VOIDmode.
3646 2013-05-14 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
3648 * config/rl78/rl78.md(mulsi3_g13): Add additional 'nop' required
3649 in multiply-accumulate mode.
3651 2013-05-13 Guozhi Wei <carrot@google.com>
3653 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark new decl STATIC.
3655 2013-05-13 Kai Tietz <ktietz@redhat.com>
3658 * config/i386/cygming.h (TARGET_PECOFF): Define as true.
3659 * config/i386/i386.h (TARGET_PECOFF): Define by default as false.
3660 (PIC_OFFSET_TABLE_REGNUM): Use TARGET_PECOFF.
3661 * config/i386/i386.c (ix86_option_override_internal): Likewise.
3662 (ix86_expand_prologue): Likewise.
3663 (ix86_expand_split_stack_prologue): Likewise.
3664 (legitimate_pic_address_disp_p): Likewise.
3665 (legitimize_pic_address): Likewise.
3666 (legitimize_tls_address): Likewise.
3667 (legitimize_pe_coff_symbol): Likewise.
3668 (output_pic_addr_const): Likewise.
3669 (construct_plt_address): Likewise.
3670 (ix86_expand_call): Likewise.
3671 (x86_output_mi_thunk): Likewise.
3672 (x86_function_profiler): Likewise.
3674 2013-05-13 Sofiane Naci <sofiane.naci@arm.com>
3676 * config/aarch64/aarch64-simd.md (aarch64_simd_mov<mode>): Group
3677 similar switch cases.
3678 (aarch64_simd_mov): Rename to aarch64_split_simd_mov. Update.
3679 (aarch64_simd_mov_to_<mode>low): Delete.
3680 (aarch64_simd_mov_to_<mode>high): Delete.
3681 (move_lo_quad_<mode>): Add w<-r alternative.
3682 (aarch64_simd_move_hi_quad_<mode>): Likewise.
3683 (aarch64_simd_mov_from_*): Update type attribute.
3684 * config/aarch64/aarch64.c (aarch64_split_simd_move): Refacror switch
3687 2013-05-13 Jan Hubicka <jh@suse.cz>
3689 * mode-switching.c (optimize_mode_switching): Set correct RTL profile.
3690 * config/i386/i386.c (ix86_compute_frame_layout,
3691 ix86_expand_epilogue, emit_i387_cw_initialization,
3692 ix86_expand_vector_move_misalign, ix86_fp_comparison_strategy,
3693 ix86_local_alignment): Fix use of size/speed predicates.
3695 2013-05-13 Jakub Jelinek <jakub@redhat.com>
3697 PR tree-optimization/45216
3698 PR tree-optimization/57157
3699 * tree-ssa-forwprop.c (simplify_rotate): Only recognize
3700 the (-Y) & (B - 1) variant if OP is |.
3701 * expmed.c (expand_shift_1): For rotations by const0_rtx just
3702 return shifted. Use (-op1) & (prec - 1) as other_amount
3703 instead of prec - op1.
3705 2013-05-13 Martin Jambor <mjambor@suse.cz>
3708 * ipa-prop.h (IPA_UNDESCRIBED_USE): New macro.
3709 (ipa_constant_data): New type.
3710 (ipa_jump_func): Use ipa_constant_data to hold information about
3711 constant jump functions.
3712 (ipa_get_jf_constant): Adjust to jump function type changes.
3713 (ipa_get_jf_constant_rdesc): New function.
3714 (ipa_param_descriptor): New field controlled_uses.
3715 (ipa_get_controlled_uses): New function.
3716 (ipa_set_controlled_uses): Likewise.
3717 * ipa-ref.h (ipa_find_reference): Declare.
3718 * ipa-prop.c (ipa_cst_ref_desc): New type.
3719 (ipa_print_node_jump_functions_for_edge): Adjust for jump function type
3721 (ipa_set_jf_constant): Likewise. Also create reference descriptions.
3722 New parameter cs. Adjust all callers.
3723 (ipa_analyze_params_uses): Detect uncontrolled and controlled uses.
3724 (remove_described_reference): New function.
3725 (jfunc_rdesc_usable): Likewise.
3726 (try_make_edge_direct_simple_call): Decrement controlled use count,
3727 attempt to remove reference if it hits zero.
3728 (combine_controlled_uses_counters): New function.
3729 (propagate_controlled_uses): Likewise.
3730 (ipa_propagate_indirect_call_infos): Call propagate_controlled_uses.
3731 (ipa_edge_duplication_hook): Duplicate reference descriptions.
3732 (ipa_print_node_params): Print described use counter.
3733 (ipa_write_jump_function): Adjust to jump function type changes.
3734 (ipa_read_jump_function): New parameter CS, pass it to
3735 ipa_set_jf_constant. Adjust caller.
3736 (ipa_write_node_info): Stream controlled use count
3737 (ipa_read_node_info): Likewise.
3738 * cgraph.c (cgraph_mark_address_taken_node): Bail out instead of
3740 * ipa-cp.c (ipcp_discover_new_direct_edges): Decrement controlled use
3741 count. Remove cloning-added reference if it reaches zero.
3742 * ipa-ref.c (ipa_find_reference): New function.
3744 2013-05-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
3746 * config/i386/i386.c (processor_target_table): Modified default
3747 alignment values for AMD BD and BT architectures.
3749 2013-05-13 Marc Glisse <marc.glisse@inria.fr>
3751 * tree-vect-generic.c (uniform_vector_p): Move ...
3752 * tree.c (uniform_vector_p): ... here.
3753 * tree.h (uniform_vector_p): Declare it.
3754 * fold-const.c (fold_binary_loc) <shift>: Turn the second argument
3757 2013-05-13 Jakub Jelinek <jakub@redhat.com>
3759 PR tree-optimization/57230
3760 * tree-ssa-strlen.c (handle_char_store): Record length for
3761 array store from STRING_CST.
3763 PR tree-optimization/57230
3764 * tree-ssa-strlen.c (handle_char_store): Add missing integer_zerop
3767 2013-05-12 Joern Rennecke <joern.rennecke@embecosm.com>
3769 * config/epiphany/epiphany.c (epiphany_init): Check size of
3770 NUM_MODES_FOR_MODE_SWITCHING.
3771 (epiphany_expand_prologue):
3772 Remove CONFIG_REGNUM initial value handling code.
3773 (epiphany_optimize_mode_switching): Handle EPIPHANY_MSW_ENTITY_CONFIG.
3774 (epiphany_mode_needed, epiphany_mode_entry_exit): Likewise.
3775 (emit_set_fp_mode, epiphany_mode_after): Likewise.
3776 (epiphany_mode_needed) <Handle EPIPHANY_MSW_ENTITY_AND>:
3777 Don't return 1 for FP_MODE_NONE.
3778 * config/epiphany/epiphany.h (NUM_MODES_FOR_MODE_SWITCHING):
3779 Add value for EPIPHANY_MSW_ENTITY_CONFIG.
3780 (EPIPHANY_MSW_ENTITY_CONFIG, EPIPHANY_MSW_ENTITY_NUM): Define.
3781 * config/epiphany/epiphany.md (save_config): New pattern.
3783 2013-05-12 Uros Bizjak <ubizjak@gmail.com>
3785 * config/i386/i386.md (*zero_extendsidi2): Add *x->?r alternative.
3787 2013-05-10 Uros Bizjak <ubizjak@gmail.com>
3789 * config/i386/i386.md (memory): Handle sseishft1.
3790 * config/i386/sse.md (*vec_extractv4si): Remove memory attribute.
3791 (*vec_extractv2di_1): Ditto.
3793 2013-05-10 Vladimir Makarov <vmakarov@redhat.com>
3795 * lra-assigns.c (find_hard_regno_for): Add 1 to the cost of call
3798 2013-05-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
3800 * config/arm/t-rtems-eabi: Remove mthumb/march=armv7 multilib.
3801 Add mthumb/march=armv7-a multilib.
3802 Add mthumb/march=armv7-r multilib.
3803 Add mthumb/march=armv7-a/mfpu=neon/mfloat-abi=hard multilib.
3805 2013-05-10 Ralf Corsépius <ralf.corsepius@rtems.org>
3807 * config/v850/t-rtems: Add more multilibs.
3809 2013-05-10 Richard Biener <rguenther@suse.de>
3811 PR tree-optimization/57214
3812 * tree-ssa-loop-ivcanon.c (propagate_constants_for_unrolling): Do
3813 not propagate from SSA names that occur in abnormal PHI nodes.
3815 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
3817 * stor-layout.c (element_precision): New function.
3818 * machmode.h (element_precision): Declare it.
3819 * tree.c (build_minus_one_cst): New function.
3820 (element_precision): Likewise.
3821 * tree.h (build_minus_one_cst): Declare new function.
3822 (element_precision): Likewise.
3823 * fold-const.c (operand_equal_p): Use element_precision.
3824 (fold_binary_loc): Handle vector types.
3825 * convert.c (convert_to_integer): Use element_precision.
3826 * gimple.c (iterative_hash_canonical_type): Handle complex and vectors
3829 2013-05-10 Richard Sandiford <rdsandiford@googlemail.com>
3831 * config/mips/mips-protos.h (m16_uimm3_b, m16_simm4_1, m16_nsimm4_1)
3832 (m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4, m16_simm8_1)
3833 (m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1, m16_uimm8_4)
3834 (m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
3835 * config/mips/mips.c (m16_check_op, m16_uimm3_b, m16_simm4_1)
3836 (m16_nsimm4_1, m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4)
3837 (m16_simm8_1, m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1)
3838 (m16_uimm8_4, m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
3839 * config/mips/constraints.md (Udb8, Usb5, Usb8, Usd8, Uub8, Uuw5)
3840 (Uuw8): New constraints.
3841 (Usb4): Move into alphabetical order.
3842 * config/mips/predicates.md (db8_operand, sb5_operand, sb8_operand)
3843 (sd8_operand, ub8_operand, uw8_operand): New predicates.
3844 * config/mips/mips.md (*xor<mode>3, *xor<mode>3_mips16): Name
3845 previously unnamed patterns.
3846 (*add<mode>3_mips16, *xor<mode>3_mips16, *<optab>si3_mips16)
3847 (*ashldi3_mips16, *ashrdi3_mips16, *lshrdi3_mips16)
3848 (*slt<u>_<GPR:mode><GPR2:mode>_mips16)
3849 (*sle<u>_<GPR:mode><GPR2:mode>_mips16): Use constraints instead
3850 of set_attr_alternative/if_then_else. Use extended_mips16 instead
3851 of specific lengths.
3853 2013-05-10 Jakub Jelinek <jakub@redhat.com>
3855 * config/i386/i386.md (rotateinv): New code attr.
3856 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
3857 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
3858 roll $31, %eax, etc.
3860 PR tree-optimization/45216
3861 PR tree-optimization/57157
3862 * tree-ssa-forwprop.c (simplify_rotate): New function.
3863 (ssa_forward_propagate_and_combine): Call it.
3865 2013-05-10 Richard Biener <rguenther@suse.de>
3867 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
3868 disable peeling when we version for aliasing.
3869 (vector_alignment_reachable_p): Honor explicit user alignment.
3870 (vect_supportable_dr_alignment): Likewise.
3871 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Use
3872 STMT_VINFO_LOOP_PHI_EVOLUTION_PART instead of recomputing it.
3873 * tree-vect-loop.c (vect_transform_loop): First apply versioning,
3874 then peeling to arrange for the cost-model check to come first.
3876 2013-05-10 Alan Modra <amodra@gmail.com>
3878 * configure.ac (HAVE_AS_TLS): Swap powerpc64 and powerpc cases.
3879 (HAVE_LD_LARGE_TOC): Don't mention AIX in help text.
3880 * configure: Regenerate.
3882 2013-05-10 Alan Modra <amodra@gmail.com>
3885 * varasm.c (default_elf_select_section): Move !DECL_P check..
3886 (get_named_section): ..to here before calling get_section_name.
3888 (default_section_type_flags): Add DECL_P check.
3889 * config/i386/winnt.c (i386_pe_section_type_flags): Likewise.
3890 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags): Likewise.
3892 2013-05-09 Joern Rennecke <joern.rennecke@embecosm.com>
3894 * config/epiphany/epiphany.c (epiphany_expand_prologue):
3895 When using gen_stack_adjust_str with a register offset, add a
3896 REG_FRAME_RELATED_EXPR note.
3898 2013-05-09 Uros Bizjak <ubizjak@gmail.com>
3900 * config/i386/sse.md (*vec_extractv4si_0_zext): New pattern.
3901 (*vec_extractv4si_zext_mem): Ditto.
3902 (*vec_extractv2di): Add 0->x and x->x alternatives.
3903 * config/i386/mmx.md (*vec_extractv2si_zext_mem): New pattern.
3904 * config/i386/i386.md (*zero_extendsidi2): Add *Yj->?r alternative.
3906 2013-05-09 Jason Merrill <jason@redhat.com>
3908 N3639 C++1y VLA support
3909 * gimplify.c (gimplify_vla_decl): Don't touch an existing
3912 * tree.c (build_constructor_va): New.
3913 * tree.h: Declare it.
3915 2013-05-09 Martin Jambor <mjambor@suse.cz>
3918 * gimple-fold.c (canonicalize_constructor_val): Call
3919 cgraph_get_create_real_symbol_node instead of cgraph_get_create_node.
3921 2013-05-09 Jan Hubicka <jh@suse.cz>
3922 Richard Biener <rguenther@suse.de>
3925 * symtab.c (symtab_make_decl_local): Do not add private names.
3927 2013-05-09 Jan Hubicka <jh@suse.cz>
3930 * symtab.c (insert_to_assembler_name_hash): Handle clones.
3931 (unlink_from_assembler_name_hash): Likewise.
3932 (symtab_prevail_in_asm_name_hash, symtab_register_node,
3933 symtab_unregister_node, symtab_initialize_asm_name_hash,
3934 change_decl_assembler_name): Update.
3936 2013-05-09 Sofiane Naci <sofiane.naci@arm.com>
3938 * config/aarch64/aarch64.md: New movtf split.
3939 (*movtf_aarch64): Update.
3940 (aarch64_movdi_tilow): Handle TF modes and rename to
3941 aarch64_movdi_<mode>low.
3942 (aarch64_movdi_tihigh): Handle TF modes and rename to
3943 aarch64_movdi_<mode>high
3944 (aarch64_movtihigh_di): Handle TF modes and rename to
3945 aarch64_mov<mode>high_di
3946 (aarch64_movtilow_di): Handle TF modes and rename to
3947 aarch64_mov<mode>low_di
3948 (aarch64_movtilow_tilow): Remove spurious whitespace.
3949 * config/aarch64/aarch64.c (aarch64_split_128bit_move): Handle TFmode
3951 (aarch64_print_operand): Update.
3953 2013-05-09 Alan Modra <amodra@gmail.com>
3955 * configure.ac (HAVE_AS_TLS): Enable tests for powerpcle and
3957 * configure: Regenerate.
3959 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
3961 * config/i386/mmx.md (*vec_extract* splitters): Simplify post-reload
3962 splitter preparation statements.
3963 * config/i386/sse.md (*vec_extract* splitters): Ditto.
3964 (*avx_vperm_broadcast_<mode>): Use adjust_address instead of
3967 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3969 * gimple-ssa-strength-reduction.c (count_candidates): Change
3970 return value to int.
3971 (analyze_candidates_and_replace): Change type of length to int.
3973 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
3975 * config/i386/sse.md (PEXTR_MODE, PEXTR_MODEx): Remove.
3976 (*vec_extract<mode>): Use VI12_128 mode iterator.
3977 (*vec_extract<mode>_mem): Ditto.
3978 (*vec_extract*_mem splitters): Merge splitters using VI_128 mode
3981 2013-05-08 Diego Novillo <dnovillo@google.com>
3986 2012-08-17 Diego Novillo <dnovillo@google.com>
3989 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
3990 * config.in: Regenerate.
3991 * configure: Regenerate.
3992 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
3994 2013-05-08 Jan Hubicka <jh@suse.cz>
3997 * cgraph.c (cgraph_make_node_local_1): Se unique_name.
3998 * cgraph.h (symtab_node_base): Add unique_name.
3999 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
4000 input_overwrite_node, input_varpool_node): Stream unique_name.
4001 * cgraphclones.c (cgraph_create_virtual_clone,
4002 cgraph_function_versioning): Set unique_name.
4003 * ipa.c (function_and_variable_visibility): Set unique_name.
4005 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4007 * gimple-ssa-strength-reduction.c (find_phi_def): Revert former "fix."
4008 (alloc_cand_and_find_basis): Restrict conditional candidate
4009 processing to CAND_MULTs.
4011 2013-05-08 Jan Hubicka <jh@suse.cz>
4014 lto-symtab.c (lto_symtab_symbol_p): New function.
4015 (lto_symtab_resolve_can_prevail_p, lto_symtab_resolve_symbols,
4016 lto_symtab_resolve_symbols, lto_symtab_merge_decls_2,
4017 lto_symtab_merge_decls_1, lto_symtab_merge_cgraph_nodes_1):
4018 Skip static symbols.
4020 2013-05-08 Paolo Carlini <paolo.carlini@oracle.com>
4022 PR tree-optimization/57200
4023 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
4024 Only call inform if the preceding warning_at returns true.
4026 2013-05-07 Han Shen <shenhan@google.com>
4028 * cfgexpand.c (record_or_union_type_has_array_p): New function.
4029 (expand_used_vars): Add logic handling '-fstack-protector-strong'.
4030 * common.opt (fstack-protector-strong): New option.
4031 * doc/cpp.texi (__SSP_STRONG__): New builtin "__SSP_STRONG__".
4032 * doc/invoke.texi (Optimization Options): Document
4033 "-fstack-protector-strong".
4034 * gcc.c (LINK_SSP_SPEC): Add 'fstack-protector-strong'.
4036 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
4038 * config/mips/mips.c (mips_machine_reorg2): Return 0.
4040 2013-05-07 Vladimir Makarov <vmakarov@redhat.com>
4042 * ira.c (update_equiv_regs): Add insn having equiv memory even if
4043 it is not lhs of the insn.
4044 (setup_reg_equiv): Remove insn having equiv memory which it is not
4046 * lra-constraints.c (process_address): Try to improve generation
4047 code for address base + disp.
4048 (lra_constraints): Make correct the code for checking insn setting
4049 up backward equivalence. Remove insn only if it is in the init
4051 * lra-eliminations.c (update_reg_eliminate): Change return value.
4052 (lra_eliminate): Use the result.
4054 2013-05-07 Uros Bizjak <ubizjak@gmail.com>
4056 * config/i386/sse.md (ssescalarnummask): New mode attribute.
4057 (PEXTR_MODE, PEXTR_MODEx): New mode iterators.
4058 (*vec_extract<mode>): Merge from *sse4_1_pextrb_memory and
4059 *sse4_1_pextrw_memory using PEXTR_MODE mode iterator. Handle
4060 register target operands.
4061 (*vec_extractv8hi_sse2): New pattern.
4062 (*vec_extractv16qi_zext): Rename from *sse4_1_pextrb_<mode>.
4063 (*vec_extractv8hi_zext): Rename from *sse2_pextrw_<mode>.
4064 (*vec_extract<mode>_mem): New insn and split pattern.
4066 2013-05-07 Christophe Lyon <christophe.lyon@linaro.org>
4068 * config/arm/arm.c (arm_asan_shadow_offset): New function.
4069 (TARGET_ASAN_SHADOW_OFFSET): Define.
4070 * config/arm/linux-eabi.h (ASAN_CC1_SPEC): Define.
4071 (LINUX_OR_ANDROID_CC): Add ASAN_CC1_SPEC.
4073 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4075 * gimple-ssa-strength-reduction.c (MAX_INCR_VEC_LEN): New constant.
4076 (incr_vec_index): Return -1 if increment not found.
4077 (create_add_on_incoming_edge): Assert if increment not found.
4078 (record_increment): Limit number of increments recorded.
4079 (all_phi_incrs_profitable): Return false if an increment not found.
4080 (replace_profitable_candidates): Don't process increments that were
4082 (analyze_candidates_and_replace): Limit size of incr_vec.
4084 2013-05-07 Richard Biener <rguenther@suse.de>
4086 * calls.c (special_function_p): setjmp-like functions are leaf.
4087 * builtins.def (BUILT_IN_SETJMP): setjmp is leaf.
4088 * tree-inline.c (update_ssa_across_abnormal_edges): Remove assert.
4090 2013-05-07 Sofiane Naci <sofiane.naci@arm.com>
4092 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): call splitter.
4093 (aarch64_simd_mov<mode>): New expander.
4094 (aarch64_simd_mov_to_<mode>low): New instruction pattern.
4095 (aarch64_simd_mov_to_<mode>high): Likewise.
4096 (aarch64_simd_mov_from_<mode>low): Likewise.
4097 (aarch64_simd_mov_from_<mode>high): Likewise.
4098 (aarch64_dup_lane<mode>): Update.
4099 (aarch64_dup_lanedi): New instruction pattern.
4100 * config/aarch64/aarch64-protos.h (aarch64_split_simd_move): New prototype.
4101 * config/aarch64/aarch64.c (aarch64_split_simd_move): New function.
4103 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4105 * gimple-ssa-strength-reduction.c (lazy_create_slsr_reg): Remove.
4106 (replace_mult_candidate): Remove unnecessary argument; remove
4107 unnecessary parameter from call to introduce_cast_before_cand.
4108 (replace_unconditional_candidate): Remove unnecessary parameter
4109 from call to replace_mult_candidate.
4110 (replace_conditional_candidate): Likewise.
4111 (insert_initializers): Use make_temp_ssa_name.
4112 (introduce_cast_before_cand): Remove unnecessary argument; use
4114 (replace_one_candidate): Remove unnecessary argument; remove
4115 unnecessary parameter from calls to introduce_cast_before_cand.
4116 (replace_profitable_candidates): Remove unnecessary parameters
4117 from calls to replace_one_candidate.
4119 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4121 * gimple-ssa-strength-reduction.c (find_phi_def): Don't record a
4122 phi def as possibly hiding a basis for a CAND_ADD whose operands
4123 have been commuted in the analysis.
4124 (alloc_cand_and_find_basis): Add parms to call to find_phi_def.
4126 2013-05-07 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4128 * config/aarch64/aarch64.md
4129 (cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): Restrict the
4130 shift value between 0-4.
4132 2013-05-07 Richard Biener <rguenther@suse.de>
4134 * double-int.h (rshift): New overload.
4135 * double-int.c (rshift): New function.
4136 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Optimize.
4137 (create_reference_ops_from_ref): Remove.
4138 (vn_reference_insert): Use shared ops for constructing the
4139 reference and copy it.
4141 2013-05-07 Richard Biener <rguenther@suse.de>
4144 * tree-eh.c (sink_clobbers): Properly propagate
4145 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
4147 2013-05-07 Jakub Jelinek <jakub@redhat.com>
4149 PR tree-optimization/57149
4150 * tree-ssa-uninit.c (uninit_undefined_value_p): New inline.
4151 (can_skip_redundant_opnd, compute_uninit_opnds_pos,
4152 collect_phi_def_edges, execute_late_warn_uninitialized): Use
4153 uninit_undefined_value_p instead of ssa_undefined_value_p.
4156 * expr.c (expand_expr_addr_expr_1): Handle COMPOUND_LITERAL_EXPR
4157 for modifier == EXPAND_INITIALIZER.
4159 2013-05-07 Anton Blanchard <anton@samba.org>
4161 * configure.ac (HAVE_LD_LARGE_TOC): Use correct linker emulation
4162 for powerpc64 little endian.
4163 * configure: Regenerate.
4165 2013-05-06 Graham Stott <grahams@btinternet.com>
4167 * expmed.c (init_expmed_rtl): Remove unused fields reg_fld, plus_fld,
4168 mult_fld, sdiv_fld1, udiv_fld1, sdiv_32_fld1, smod_32_fld1,
4169 wide_mult_fld1, wide_lshr_fld1, shift_fld1, shift_mult_fld1,
4170 shift_add_fld1, shift_sub0_fld1, shift_sub1_fld1.
4172 2013-05-06 Graham Stott <grahams@btinternet.com>
4174 * gensupport.c (add_predicate_code): Also exclude SCRATCH from rtx
4175 codes which allow non-lvalues.
4177 2013-05-06 Marc Glisse <marc.glisse@inria.fr>
4179 * tree.c (integer_all_onesp) <COMPLEX_CST>: Test that both
4180 components are all 1s.
4181 (integer_minus_onep): New function.
4182 * tree.h (integer_minus_onep): Declare it.
4183 * fold-const.c (fold_binary_loc) <MULT_EXPR>: Test
4184 integer_minus_onep instead of integer_all_onesp.
4186 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
4189 * config/sh/sh.md (*cmp_div0s_0, *cmp_div0s_1, *movsicc_div0s): Add
4190 variations of these patterns.
4192 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
4194 * config/i386/i386.md (isa): Add x64_sse4 member.
4195 (enabled): Handle x64_sse4.
4196 (*movdi_internal): Add *x->?r alternative to emit pextrq $0,%xmm,%reg
4197 instruction for 64bit SSE4_1 targets. Update insn attributes.
4198 (*movsi_internal): Add *x->?r alternative to emit pextrd $0,%xmm,%reg
4199 instruction for SSE4_1 targets. Update insn attributes.
4200 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
4201 with *sse4_1_pextrd and *sse4_1_pextrq having const_0 selector.
4202 (*vec_extractv2di_1): Merge with *sse4_1_pextrq having
4204 (*vec_extractv4si): Rename from *sse4_1_pextrd.
4205 (*vec_extractv4si_zext): Rename from *sse4_1_pextrd_zext.
4206 (*vec_extract<ssevecmodelower>_0 splitters): Merge splitters together.
4208 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
4211 * config/sh/sh.md (tstsi_t_zero_extract_eq): Use QIHISIDI mode iterator.
4213 2013-05-06 Maxim Kuznetsov <maks.kuznetsov@gmail.com>
4215 * final.c (do_assembler_dialects): Don't handle curly braces and
4216 vertical bar escaped by % as dialect delimiters.
4217 (output_asm_insn): Print curly braces and vertical bar if escaped
4218 by % and ASSEMBLER_DIALECT defined.
4219 * doc/tm.texi.in (ASSEMBLER_DIALECT): Document new standard escapes.
4220 * doc/tm.texi: Regenerated.
4222 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
4224 * config/mips/mips.c: Include tree-pass.h.
4225 (mips_reorg): Split in pre- and post-dbr_schedule parts.
4226 (mips_machine_reorg2): Move mips_reorg post-dbr_schedule parts here.
4227 (pass_mips_machine_reorg2): New machine specific pass.
4228 (insert_pass_mips_machine_reorg2): New pass plugin definition.
4229 (mips_option_override): Register the new pass.
4230 * rtl.h (cleanup_barriers): Remove prototype.
4231 (dbr_schedule): Likewise.
4232 * jump.c (cleanup_barriers): Make static.
4233 * reorg.c (dbr_schedule): Likewise.
4235 2013-05-06 Richard Biener <rguenther@suse.de>
4237 PR tree-optimization/57185
4238 * tree-parloops.c (add_field_for_reduction): Handle anonymous
4241 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
4244 * config/i386/i386.c (add_parameter_dependencies): Add dependence
4245 between "first_arg" and "insn", not "last" and "insn".
4247 2013-05-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4249 * gimple-ssa-strength-reduction.c (slsr_process_phi): Re-enable.
4250 (find_candidates_in_block): Re-enable slsr_process_phi.
4251 (create_phi_basis): Fix double counting of candidate adjustment.
4253 2013-05-06 Richard Biener <rguenther@suse.de>
4256 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): If
4257 the edge is also fallthru, preserve it and just clear the
4259 * tree-cfgcleanup.c (remove_fallthru_edge): If the edge is
4260 also complex, preserve that and just clear the fallthru flag.
4261 * tree-inline.c (update_ssa_across_abnormal_edges): Also
4262 update virtual operands.
4264 2013-05-06 Alan Modra <amodra@gmail.com>
4266 * config/rs6000/linux.h (DEFAULT_ASM_ENDIAN): Define.
4267 (LINK_OS_LINUX_EMUL): Use ENDIAN_SELECT.
4268 * config/rs6000/linux64.h (DEFAULT_ASM_ENDIAN): Define.
4269 * config/rs6000/sysv4le.h (DEFAULT_ASM_ENDIAN): Define.
4270 (LINK_TARGET_SPEC): Use ENDIAN_SELECT.
4271 * config/rs6000/sysv4.h (DEFAULT_ASM_ENDIAN): Define as -mbig.
4273 2013-05-06 Alan Modra <amodra@gmail.com>
4275 * config/rs6000/sysv4.h (ENDIAN_SELECT): Define, extracted from
4276 (ASM_SPEC): ..here. Emit DEFAULT_ASM_ENDIAN too.
4277 (DEFAULT_ASM_ENDIAN): Define.
4278 (CC1_SPEC, LINK_TARGET_SPEC): Use ENDIAN_SELECT.
4279 * config/rs6000/linux64.h (ASM_SPEC32): Remove endian options.
4280 Update -K PIC clause from sysv4.h.
4281 (ASM_SPEC_COMMON): Use ENDIAN_SELECT.
4282 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Likewise.
4284 2013-05-06 Alan Modra <amodra@gmail.com>
4286 * config/rs6000/rs6000.md (bswapdi 2nd splitter): Don't swap words
4287 twice for little-endian.
4288 (ashrdi3_no_power, ashrdi3): Support little-endian.
4290 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
4293 * config/sh/sh.c (sh_rtx_costs): Handle SMIN and SMAX cases.
4294 * config/sh/sh.md (*clips, uminsi3, *clipu, clipu_one): New insns and
4296 * config/sh/iterators.md (SMIN_SMAX): New code iterator.
4297 * config/sh/predicates.md (arith_reg_or_0_or_1_operand,
4298 clips_min_const_int, clips_max_const_int, clipu_max_const_int):
4301 2013-05-05 Steven Bosscher <steven@gcc.gnu.org>
4302 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4304 * config.gcc (hppa*-*-*): Remove MASK_BIG_SWITCH from CPU default.
4305 * config/pa/pa.opt: Make mbig-switch a no-op.
4306 * config/pa/pa.h (TARGET_DEFAULT): Remove MASK_BIG_SWITCH.
4307 (CASE_VECTOR_MODE): Always return SImode.
4308 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Remove code
4309 for the !TARGET_BIG_SWITCH case.
4310 * config/pa/pa-linux.h: Likewise.
4311 * config/pa/pa-openbsd.h: Likewise.
4312 * config/pa/pa-hpux.h: Define TARGET_DEFAULT to 0.
4313 * config/pa/pa.md (short_jump): Remove define_insn.
4314 (casesi): Remove code for the !TARGET_BIG_SWITCH case.
4315 (casesi0): Remove define_insn.
4316 (type): Remove btable_branch.
4317 (pa_combine_type): Likewise.
4318 (in_nullified_branch_delay): Likewise.
4319 (in_call_delay): Likewise.
4320 (define_delay): Likewise.
4321 (define_insn_reservation "Z3"): Likewise.
4322 (define_insn_reservation "Z4"): Likewise.
4323 * config/pa/pa.c (pa_reorg): Remove code for !TARGET_BIG_SWITCH.
4324 (pa_adjust_insn_length): Remove adjustment for btable branches.
4325 * doc/invoke.texi (HPPA Options): Delete documentation for mbig-switch
4328 2013-05-05 Uros Bizjak <ubizjak@gmail.com>
4330 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
4331 from sse2_stored and *sse2_storeq_rex64 using SWI48 mode iterator.
4332 Add m->r,x alternatives.
4333 (*vec_extract<ssevecmodelower>_0 splitters): Merge V2DI and V4SI
4334 splitters using SWI48x mode iterator.
4335 (*vec_extract_v2di_0_sse): Rename from *sse2_storeq. Disable for
4336 TARGET_64BIT. Add m->x alternative.
4337 (*vec_extractv4si_mem): Rename from *vec_ext_v4si_mem.
4338 Add o->x alternative. Enable for TARGET_SSE.
4339 (sse_storeq): Remove expander.
4340 (*vec_extractv2di_1): Enable for TARGET_SSE. Split alternatives
4341 with memory input operand.
4342 (*vec_extractv2di_1 splitter): New.
4343 (*vec_extractv4sf_mem): Rename from *vec_extract_v4sf_mem.
4344 * config/i386/i386.md (ssevecmodelower): New mode attribute.
4346 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
4348 * config/rs6000/rs6000.c (INT_P): Reformat. Delete obsolete comment.
4349 (INT_LOWPART): Delete.
4350 (extract_MB): Adjust.
4351 (extract_ME): Adjust.
4352 (print_operand): Adjust.
4354 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
4356 * config/rs6000/predicates.md (reg_or_add_cint_operand,
4357 reg_or_sub_cint_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
4358 (reg_or_logical_cint_operand, easy_fp_constant,
4359 logical_const_operand): Delete "CONST_DOUBLE" case.
4360 * config/rs6000/rs6000.c (num_insns_constant_wide): Delete
4361 "HOST_BITS_PER_WIDE_INT == 64" test.
4362 (num_insns_constant): Ditto. Delete CONST_DOUBLE DImode/VOIDmode case.
4363 (build_mask64_2_operands): Delete "HOST_BITS_PER_WIDE_INT >= 64" test.
4364 (rs6000_emit_set_const): Delete CONST_DOUBLE case.
4365 (rs6000_emit_set_long_const): Delete "HOST_BITS_PER_WIDE_INT >= 64"
4367 (includes_rldic_lshift_p, includes_rldicr_lshift_p): Delete
4368 CONST_DOUBLE DImode/VOIDmode case.
4369 (INT_P, INT_LOWPART): Delete CONST_DOUBLE case.
4370 (print_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case. Delete
4371 CONST_DOUBLE VOIDmode case.
4372 (output_toc): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
4373 (rs6000_rtx_costs): Delete CONST_DOUBLE DImode/VOIDmode case.
4374 * config/rs6000/rs6000.md (iordi3, xordi3, splitter for these):
4375 Delete CONST_DOUBLE case.
4376 (splitters for mov FMOVE64 const_double): Delete
4377 "HOST_BITS_PER_WIDE_INT == 32" case. Delete
4378 "HOST_BITS_PER_WIDE_INT >= 64" test.
4379 (splitter for mov DI const_int): Delete "HOST_BITS_PER_WIDE_INT == 32"
4381 (mov DI const_double): Delete.
4383 2013-05-04 Jakub Jelinek <jakub@redhat.com>
4385 * combine.c (combine_simplify_rtx) <case SUBREG>: If nonzero_bits
4386 on op shows all bits zero in mode of a lowpart subreg, return zero.
4388 2013-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4391 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Use DFmode
4392 to save TFmode registers and DImode to save TImode registers for
4393 caller save operations.
4394 (HARD_REGNO_CALL_PART_CLOBBERED): TFmode and TDmode do not need to
4395 mark being partially clobbered since they only use the first
4398 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): TFmode
4399 and TDmode only use the upper 64-bits of each VSX register.
4401 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4403 * gimple-ssa-strength-reduction.c (slsr_process_phi): Disable.
4404 (find_candidates_in_block): Disable slsr_process_phi.
4406 2013-05-03 Guozhi Wei <carrot@google.com>
4408 * coverage.c (coverage_obj_init): Move the construction of gcov
4410 (build_init_ctor): ... here.
4412 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4414 * gimple-ssa-strength-reduction.c (cand_kind): Add CAND_PHI.
4415 (slsr_cand_d): Redefine def_phi.
4416 (stride_status, phi_adjust_status, count_phis_status): New enums.
4417 (find_phi_def): New.
4418 (find_basis_for_base_expr): New.
4419 (find_basis_for_candidate): Handle hidden bases.
4420 (alloc_cand_and_find_basis): Handle phi candidates.
4421 (slsr_process_phi): New.
4422 (create_mul_ssa_cand): Exclude phi base candidates; use integer_onep.
4423 (create_mul_imm_cand): Likewise.
4424 (create_add_ssa_cand): Exclude phi base candidates.
4425 (create_add_imm_cand): Likewise.
4426 (slsr_process_cast): Likewise.
4427 (slsr_process_copy): Likewise.
4428 (find_candidates_in_block): Handle phi candidates.
4429 (dump_candidate): Likewise.
4430 (unconditional_cands): Delete.
4431 (unconditional_cands_with_known_stride_p): Delete.
4432 (phi_dependent_cand_p): New.
4433 (cand_increment): Handle phi-dependent candidates.
4434 (replace_dependent): Delete.
4435 (replace_mult_candidate): New.
4436 (replace_unconditional_candidate): New.
4437 (incr_vec_index): Move to avoid forward reference.
4438 (create_add_on_incoming_edge): New.
4439 (create_phi_basis): New.
4440 (replace_dependents): Delete.
4441 (replace_conditional_candidate): New.
4442 (phi_add_costs): New.
4443 (replace_uncond_cands_and_profitable_phis): New.
4444 (record_increment): Handle phi adjustments.
4445 (record_phi_increments): New.
4446 (record_increments): Handle phi adjustments.
4447 (phi_incr_cost): New.
4448 (lowest_cost_path): Handle phis.
4449 (total_savings): Likewise.
4450 (analyze_increments): Likewise.
4451 (ncd_with_phi): New.
4452 (ncd_of_cand_and_phis): New.
4453 (nearest_common_dominator_for_cands): Handle phi increments.
4454 (all_phi_incrs_profitable): New.
4455 (replace_profitable_candidates): Handle phi-dependent candidates.
4456 (analyze_candidates_and_replace): Likewise.
4458 2013-05-03 Teresa Johnson <tejohnson@google.com>
4461 * sched-rgn.c (compute_dom_prob_ps): Ensure accumulated probabilities
4462 do not exceed REG_BR_PROB_BASE.
4464 2013-05-03 Jeff Law <law@redhat.com>
4466 PR tree-optimization/57144
4467 * tree-vrp.c (simplify_cond_using_ranges): Verify the constant
4468 operand of the condition will bit into the new type when eliminating
4469 a cast feeding a condition.
4471 2013-05-03 Jakub Jelinek <jakub@redhat.com>
4473 PR rtl-optimization/57130
4474 * combine.c (make_compound_operation) <case SUBREG>: Pass SET instead
4475 of COMPARE as in_code to the recursive call if needed.
4477 2013-05-03 Uros Bizjak <ubizjak@gmail.com>
4479 * config/i386/i386.md (isa): Add x64_sse4_noavx and x64_avx members.
4480 (enabled): Handle new members.
4481 * config/i386/sse.md (*vec_concatv2si): Merge from
4482 *vec_concatv2si_sse2 and vec_concatv2si_sse.
4483 (vec_concatv2di): Merge with *vec_concatv2di_rex64.
4485 2013-05-03 Joern Rennecke <joern.rennecke@embecosm.com>
4487 PR tree-optimization/57027
4488 * tree-ssa-math-opts.c (convert_mult_to_fma): When checking
4489 for fnms opportunity, check we got the prerequisite kind
4490 of tree / gimple before using accessor functions.
4492 2013-05-03 Richard Biener <rguenther@suse.de>
4494 * double-int.h (lshift): New overload without precision
4496 (operator *=, operator +=, operator -=): Move ...
4497 * double-int.c (operator *=, operator +=, operator -=): ... here
4498 and implement more efficiently.
4499 (mul_double_with_sign): Remove.
4500 (lshift_double): Adjust to take unsinged shift argument, push
4501 dispatching code to callers.
4502 (mul_double_wide_with_sign): Add early out for callers that
4503 are not interested in high parts or overflow.
4504 (lshift): New function.
4505 (lshift, rshift, alshift, arshift, llshift, lrshift): Add
4507 (lrotate, rrotate): Use logical shifts.
4508 * expr.c (get_inner_reference): Use lshift.
4509 * fixed-value.c (do_fixed_divide): Likewise.
4510 * tree-dfa.c (get_ref_base_and_extent): Likewise.
4511 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Likewise.
4512 (indirect_refs_may_alias_p): Likewise.
4513 (stmt_kills_ref_p_1): Likewise.
4515 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
4517 * config/aarch64/aarch64-simd.md (simd_fabd): Correct the description.
4519 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
4521 * config/aarch64/aarch64-simd.md (*fabd_scalar<mode>3): Support
4522 scalar form of FABD instruction.
4524 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
4526 * lra-constraints.c (process_alt_operands): Add checking alt
4527 number to choose the best alternative.
4529 2013-05-02 Richard Biener <rguenther@suse.de>
4531 * tree-eh.c (cleanup_empty_eh_merge_phis): Remove rename_virts
4532 bitmap and its handling.
4533 (pass_cleanup_eh): Set todo_flags_finish to TODO_verify_ssa.
4535 2013-05-02 Richard Biener <rguenther@suse.de>
4538 * tree-inline.c (copy_loops): Properly handle removed loops.
4539 (copy_cfg_body): Mark destination loops for fixup if source
4542 2013-05-02 Greta Yorsh <Greta.Yorsh@arm.com>
4545 * config/arm/arm.c (arm_expand_epilogue): Check really_return before
4546 generating simple_return for naked functions.
4548 2013-05-02 Martin Jambor <mjambor@suse.cz>
4551 * ipa-prop.h (ipa_agg_replacement_value): New flag by_ref.
4552 * ipa-cp.c (ipa_get_indirect_edge_target_1): Also check that by_ref
4554 (find_aggregate_values_for_callers_subset): Fill in the by_ref flag of
4555 ipa_agg_replacement_value structures.
4556 (known_aggs_to_agg_replacement_list): Likewise.
4557 * ipa-prop.c (write_agg_replacement_chain): Stream by_ref flag.
4558 (read_agg_replacement_chain): Likewise.
4559 (ipcp_transform_function): Also check that by_ref flags match.
4561 2013-05-02 Richard Biener <rguenther@suse.de>
4563 * graphds.h (struct graph): Add obstack member.
4564 * graphds.c (new_graph): Initialize obstack and allocate
4566 (add_edge): Allocate edge from the obstack.
4567 (free_graph): Free the obstack instead of all edges and vertices.
4569 2013-05-02 Teresa Johnson <tejohnson@google.com>
4571 * loop-unswitch.c (unswitch_loop): Use helper routines with rounding
4573 * cfg.c (update_bb_profile_for_threading): Ditto.
4574 * tree-inline.c (copy_bb): Ditto.
4575 (copy_edges_for_bb): Ditto.
4576 (initialize_cfun): Ditto.
4577 (copy_cfg_body): Ditto.
4578 (expand_call_inline): Ditto.
4579 * ipa-inline-analysis.c (estimate_edge_size_and_time): Ditto.
4580 (estimate_node_size_and_time): Ditto.
4581 (inline_merge_summary): Ditto.
4582 * cgraphclones.c (cgraph_clone_edge): Ditto.
4583 (cgraph_clone_node): Ditto.
4584 * sched-rgn.c (compute_dom_prob_ps): Ditto.
4585 (compute_trg_info): Ditto.
4587 2013-05-02 Ian Bolton <ian.bolton@arm.com>
4589 * config/aarch64/aarch64.md (movsi_aarch64): Only allow to/from
4590 S reg when fp attribute set.
4591 (movdi_aarch64): Only allow to/from D reg when fp attribute set.
4593 2013-05-02 Ian Bolton <ian.bolton@arm.com>
4595 * config/aarch64/aarch64.md (*and_one_cmpl<mode>3_compare0):
4597 (*and_one_cmplsi3_compare0_uxtw): Likewise.
4598 (*and_one_cmpl_<SHIFT:optab><mode>3_compare0): Likewise.
4599 (*and_one_cmpl_<SHIFT:optab>si3_compare0_uxtw): Likewise.
4601 2013-05-02 Richard Biener <rguenther@suse.de>
4603 * tree-scalar-evolution.c (scev_info_hasher): Remove.
4604 (struct instantiate_cache_entry): New type.
4605 (struct instantiate_cache_entry_hasher): New hashtable descriptor.
4606 (struct instantiate_cache_type): New type.
4607 (set_instantiated_value, get_instantiated_value): Remove.
4608 (get_instantiated_value_entry): New function.
4609 (instantiate_scev_name): Use the new cache and adjust.
4610 (instantiate_scev_poly): Adjust.
4611 (instantiate_scev_binary): Likewise.
4612 (instantiate_array_ref): Likewise.
4613 (instantiate_scev_convert): Likewise.
4614 (instantiate_scev_not): Likewise.
4615 (instantiate_scev_3): Likewise.
4616 (instantiate_scev_2): Likewise.
4617 (instantiate_scev_r): Likewise.
4618 (instantiate_scev): Likewise.
4619 (resolve_mixers): Likewise.
4621 2013-05-01 Vladimir Makarov <vmakarov@redhat.com>
4624 * lra-constraints.c (best_small_class_operands_num): Remove.
4625 (process_alt_operands): Remove small_class_operands_num. Take
4626 small classes operands into losers and only if the operand is not
4627 matched. Modify debugging output.
4628 (curr_insn_transform): Remove best_small_class_operands_num.
4631 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
4633 * config/aarch64/aarch64-builtins.c
4634 (aarch64_gimple_fold_builtin.c): Fold more modes for reduc_splus_.
4635 * config/aarch64/aarch64-simd-builtins.def
4636 (reduc_splus_): Add new modes.
4637 (reduc_uplus_): New.
4638 * config/aarch64/aarch64-simd.md (aarch64_addvv4sf): Remove.
4639 (reduc_uplus_v4sf): Likewise.
4640 (reduc_splus_v4sf): Likewise.
4641 (aarch64_addv<mode>): Likewise.
4642 (reduc_uplus_<mode>): Likewise.
4643 (reduc_splus_<mode>): Likewise.
4644 (aarch64_addvv2di): Likewise.
4645 (reduc_uplus_v2di): Likewise.
4646 (reduc_splus_v2di): Likewise.
4647 (aarch64_addvv2si): Likewise.
4648 (reduc_uplus_v2si): Likewise.
4649 (reduc_splus_v2si): Likewise.
4650 (reduc_<sur>plus_<mode>): New.
4651 (reduc_<sur>plus_v2di): Likewise.
4652 (reduc_<sur>plus_v2si): Likewise.
4653 (reduc_<sur>plus_v4sf): Likewise.
4654 (aarch64_addpv4sf): Likewise.
4655 * config/aarch64/arm_neon.h
4656 (vaddv<q>_<s,u,f><8, 16, 32, 64): Rewrite using builtins.
4657 * config/aarch64/iterators.md (unspec): Remove UNSPEC_ADDV,
4658 add UNSPEC_SADDV, UNSPEC_UADDV.
4660 (sur): Add UNSPEC_SADDV, UNSPEC_UADDV.
4662 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
4664 * config/aarch64/arm_neon.h
4665 (v<max,min><nm><q><v>_<sfu><8, 16, 32, 64>): Rewrite using builtins.
4667 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
4669 * config/aarch64/aarch64-builtins
4670 (aarch64_gimple_fold_builtin): Fold reduc_<su><maxmin>_ builtins.
4672 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
4674 * config/aarch64/aarch64-simd-builtins.def
4676 (reduc_smin_): Likewise.
4677 (reduc_umax_): Likewise.
4678 (reduc_umin_): Likewise.
4679 (reduc_smax_nan_): Likewise.
4680 (reduc_smin_nan_): Likewise.
4683 (smax): Update for V2SF, V4SF and V2DF modes.
4686 (smin_nan): Likewise.
4687 * config/aarch64/aarch64-simd.md (<maxmin><mode>3): Rename to...
4688 (<su><maxmin><mode>3): ...This, refactor.
4689 (s<maxmin><mode>3): New.
4690 (<maxmin_uns><mode>3): Likewise.
4691 (reduc_<maxmin_uns>_<mode>): Refactor.
4692 (reduc_<maxmin_uns>_v4sf): Likewise.
4693 (reduc_<maxmin_uns>_v2si): Likewise.
4694 (aarch64_<fmaxmin><mode>: Remove.
4695 * config/aarch64/arm_neon.h (vmax<q>_f<32,64>): Rewrite to use
4697 (vmin<q>_f<32,64>): Likewise.
4698 * config/iterators.md (unspec): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
4700 (su): Add mappings for smax, smin, umax, umin.
4702 (FMAXMINV): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
4703 (FMAXMIN): Rename as...
4704 (FMAXMIN_UNS): ...This.
4706 (fmaxminv): Likewise.
4707 (fmaxmin): Likewise.
4709 (maxmin_uns_op): Likewise.
4711 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
4713 * config/aarch64/arm_neon.h
4714 (vac<ge, gt><sd>_f<32, 64>): Rename to...
4715 (vca<ge, gt><sd>_f<32, 64>): ...this, reimpliment in C.
4716 (vca<ge, gt, lt, le><q>_f<32, 64>): Reimpliment in C.
4718 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
4720 * config/aarch64/aarch64-simd.md (*aarch64_fac<optab><mode>): New.
4721 * config/aarch64/iterators.md (FAC_COMPARISONS): New.
4723 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
4725 * config/aarch64/aarch64-simd.md
4726 (vcond<mode>_internal): Handle special cases for constant masks.
4727 (vcond<mode><mode>): Allow nonmemory_operands for outcome vectors.
4728 (vcondu<mode><mode>): Likewise.
4729 (vcond<v_cmp_result><mode>): New.
4731 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
4733 * config/aarch64/aarch64-builtins.c (BUILTIN_VALLDI): Define.
4734 (aarch64_fold_builtin): Add folding for cm<eq,ge,gt,tst>.
4735 * config/aarch64/aarch64-simd-builtins.def
4736 (cmeq): Update to BUILTIN_VALLDI.
4741 * config/aarch64/arm_neon.h
4742 (vc<eq, lt, le, gt, ge, tst><z><qsd>_<fpsu><8,16,32,64>): Remap
4743 to builtins or C as appropriate.
4745 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
4747 * config/aarch64/aarch64-simd-builtins.def (cmhs): Rename to...
4749 (cmhi): Rename to...
4751 * config/aarch64/aarch64-simd.md
4752 (simd_mode): Add SF.
4753 (aarch64_vcond_internal): Use new names for unsigned comparison insns.
4754 (aarch64_cm<optab><mode>): Rewrite to not use UNSPECs.
4755 * config/aarch64/aarch64.md (*cstore<mode>_neg): Rename to...
4756 (cstore<mode>_neg): ...This.
4757 * config/aarch64/iterators.md
4759 (unspec): Remove UNSPEC_CM<EQ, LE, LT, GE, GT, HS, HI, TST>.
4761 (UCOMPARISONS): Likewise.
4762 (optab): Add missing comparisons.
4770 (V_cmp_result): Add DF, SF modes.
4771 (v_cmp_result): Likewise.
4774 * config/aarch64/predicates.md (aarch64_reg_or_fp_zero): New.
4776 2013-05-01 Greta Yorsh <Greta.Yorsh@arm.com>
4778 * config/arm/thumb2.md (thumb2_smaxsi3,thumb2_sminsi3): Convert
4779 define_insn to define_insn_and_split.
4780 (thumb32_umaxsi3,thumb2_uminsi3): Likewise.
4781 (thumb2_negdi2,thumb2_abssi2,thumb2_neg_abssi2): Likewise.
4782 (thumb2_mov_scc,thumb2_mov_negscc,thumb2_mov_notscc): Likewise.
4783 (thumb2_movsicc_insn,thumb2_and_scc,thumb2_ior_scc): Likewise.
4784 (thumb2_negscc): Likewise.
4786 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
4788 * config/arm/thumb2.md (thumb2_incscc, thumb2_decscc): Delete.
4790 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
4792 * config/arm/thumb2.md: Remove trailing whitespaces.
4794 2013-04-30 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
4796 * explow.c (plus_constant): Pass "mode" to immed_double_int_const.
4797 Use gen_int_mode rather than GEN_INT.
4799 2013-04-30 H.J. Lu <hongjiu.lu@intel.com>
4801 * value-prof.c (stream_in_histogram_value): Remove the strayed
4804 2013-04-30 Richard Biener <rguenther@suse.de>
4807 * cfghooks.c (split_edge): Properly check for the loop latch edge.
4809 2013-04-30 Richard Biener <rguenther@suse.de>
4812 * tree-eh.c (sink_clobbers): Preserve virtual SSA form.
4814 2013-04-30 Andrey Belevantsev <abel@ispras.ru>
4816 PR rtl-optimization/56957
4817 PR rtl-optimization/57105
4818 * sel-sched.c (move_op_orig_expr_found): Remove insn_emitted
4819 variable. Use just INSN_UID for determining whether an insn
4820 should be only disconnected from the insn stream.
4821 * sel-sched-ir.h (EXPR_WAS_CHANGED): Remove.
4823 2013-04-30 Jakub Jelinek <jakub@redhat.com>
4825 PR tree-optimization/57104
4826 * tsan.c (instrument_expr): Don't instrument accesses to
4827 DECL_HARD_REGISTER VAR_DECLs.
4829 2013-04-30 Richard Biener <rguenther@suse.de>
4831 * function.h (loops_for_fn): New inline function.
4832 (set_loops_for_fn): Likewise.
4833 * cfgloop.h (place_new_loop): Add struct function parameter.
4834 (get_loop): Likewise.
4835 (get_loops): Likewise.
4836 (number_of_loops): Likewise.
4838 (fel_init): Likewise.
4839 * cfg.c (get_loop_copy): Adjust.
4840 * cfgloop.c (flow_loops_dump): Likewise.
4841 (record_loop_exits): Likewise.
4842 (verify_loop_structure): Likewise.
4843 * cfgloopanal.c (mark_irreducible_loops): Likewise.
4844 (estimate_reg_pressure_cost): Likewise.
4845 (mark_loop_exit_edges): Likewise.
4846 * cfgloopmanip.c (place_new_loop): Likewise.
4847 (add_loop): Likewise.
4848 (duplicate_loop): Likewise.
4849 * graph.c (draw_cfg_nodes): Likewise.
4850 * graphite-clast-to-gimple.c (translate_clast_user): Likewise.
4851 * graphite-sese-to-poly.c (build_scop_scattering): Likewise.
4852 (extract_affine_chrec): Likewise.
4853 (build_scop_iteration_domain): Likewise.
4854 * graphite.c (graphite_initialize): Likewise.
4855 * ira-build.c (create_loop_tree_nodes): Likewise.
4856 (more_one_region_p): Likewise.
4857 (rebuild_regno_allocno_maps): Likewise.
4858 (mark_loops_for_removal): Likewise.
4859 (mark_all_loops_for_removal): Likewise.
4860 (remove_unnecessary_regions): Likewise.
4861 (ira_build): Likewise.
4862 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
4863 * loop-init.c (fix_loop_structure): Likewise.
4864 (gate_rtl_move_loop_invariants): Likewise.
4865 (gate_rtl_unswitch): Likewise.
4866 (gate_rtl_unroll_and_peel_loops): Likewise.
4867 (rtl_doloop): Likewise.
4868 * lto-streamer-in.c (input_cfg): Likewise.
4869 * lto-streamer-out.c (output_cfg): Likewise.
4870 * modulo-sched.c (sms_schedule): Likewise.
4871 * predict.c (tree_estimate_probability): Likewise.
4872 (tree_estimate_probability_driver): Likewise.
4873 (estimate_loops): Likewise.
4874 * tree-cfg.c (fixup_loop_arrays_after_move): Likewise.
4875 (move_sese_region_to_fn): Likewise.
4876 (debug_loop_num): Likewise.
4877 * tree-chrec.c (chrec_evaluate): Likewise.
4878 (hide_evolution_in_other_loops_than_loop): Likewise.
4879 (chrec_component_in_loop_num): Likewise.
4880 (reset_evolution_in_loop): Likewise.
4881 (evolution_function_is_invariant_rec_p): Likewise.
4882 * tree-if-conv.c (main_tree_if_conversion): Likewise.
4883 * tree-inline.c (copy_loops): Likewise.
4884 (copy_cfg_body): Likewise.
4885 (tree_function_versioning): Likewise.
4886 * tree-loop-distribution.c (rdg_flag_loop_exits): Likewise.
4887 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
4889 (add_to_evolution_1): Likewise.
4890 (scev_const_prop): Likewise.
4891 * tree-scalar-evolution.h (get_chrec_loop): Likewise.
4892 * tree-ssa-loop-ch.c (copy_loop_headers): Likewise.
4893 * tree-ssa-loop-im.c (analyze_memory_references): Likewise.
4894 (tree_ssa_lim_initialize): Likewise.
4895 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Likewise.
4896 (verify_loop_closed_ssa): Likewise.
4897 * tree-ssa-loop.c (tree_ssa_loop_init): Likewise.
4898 (tree_ssa_loop_im): Likewise.
4899 (tree_ssa_loop_unswitch): Likewise.
4900 (tree_vectorize): Likewise.
4901 (check_data_deps): Likewise.
4902 (tree_ssa_loop_ivcanon): Likewise.
4903 (tree_ssa_loop_bounds): Likewise.
4904 (tree_complete_unroll): Likewise.
4905 (tree_complete_unroll_inner): Likewise.
4906 (tree_parallelize_loops): Likewise.
4907 (tree_ssa_loop_prefetch): Likewise.
4908 (tree_ssa_loop_ivopts): Likewise.
4909 * tree-ssa.c (execute_update_addresses_taken): Liekwise.
4910 * tree-vectorizer.c (vectorize_loops): Likewise.
4912 2013-04-29 Mike Frysinger <vapier@gentoo.org>
4914 * config/arm/bpabi.h (EABI_LINK_SPEC): Define.
4915 (BPABI_LINK_SPEC): Use new EABI_LINK_SPEC.
4916 * config/arm/linux-eabi.h (LINK_SPEC): Replace BE8_LINK_SPEC
4917 with EABI_LINK_SPEC.
4919 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
4922 * config/i386/i386.md (*zero_extendsidi2): Add "!" to m->?*y
4925 2013-04-29 Vladimir Makarov <vmakarov@redhat.com>
4928 * lra-constraints.c (process_alt_operands): Discourage a bit more
4929 using memory for pseudos. Print cost dump for alternatives.
4930 Modify cost values for conflicts with early clobbers.
4931 (curr_insn_transform): Spill pseudos reassigned to NO_REGS.
4933 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
4936 * config/i386/i386.c (ix86_expand_vec_perm): Validize constant memory.
4938 2013-04-29 Ian Bolton <ian.bolton@arm.com>
4940 * config/aarch64/aarch64.md (movsi_aarch64): Support LDR/STR
4942 (movdi_aarch64): Support LDR/STR from/to D register.
4944 2013-04-29 Ian Bolton <ian.bolton@arm.com>
4946 * common/config/aarch64/aarch64-common.c: Enable REE pass at O2
4947 or higher by default.
4949 2013-04-29 Richard Biener <rguenther@suse.de>
4952 * tree-inline.c (copy_edges_for_bb): Still split the bbs,
4953 even if not adding abnormal edges for calls that can make
4956 2013-04-29 Richard Biener <rguenther@suse.de>
4959 * tree-cfg.c (move_stmt_op): Fix condition under which to update
4961 (move_stmt_r): Remove redundant checking.
4963 2013-04-29 Teresa Johnson <tejohnson@google.com>
4966 * basic-block.h (apply_scale): New function.
4967 (apply_probability): Use apply_scale.
4968 * gimple-streamer-in.c (input_bb): Ditto.
4969 * lto-streamer-in.c (input_cfg): Ditto.
4970 * lto-cgraph.c (merge_profile_summaries): Ditto.
4971 * tree-optimize.c (execute_fixup_cfg): Ditto.
4972 * tree-inline.c (copy_bb): Update comment to use apply_scale.
4973 (copy_edges_for_bb): Ditto.
4974 (copy_cfg_body): Ditto.
4976 2013-04-29 Tom de Vries <tom@codesourcery.com>
4978 * tree-ssa-tail-merge.c (find_same_succ_bb): Skip loop latch bbs.
4979 (replace_block_by): Don't set LOOPS_NEED_FIXUP.
4980 (tail_merge_optimize): Handle current_loops == NULL.
4982 2013-04-26 Jeff Law <law@redhat.com>
4984 * tree-vrp.c (range_fits_type_p): Move to earlier point in file.
4985 (simplify_cond_using_ranges): Generalize code to simplify
4986 COND_EXPRs where one argument is a constant and the other
4987 is an SSA_NAME created by an integral type conversion.
4989 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4991 * config/arm/arm.md (store_minmaxsi): Use only when
4992 optimize_insn_for_size_p.
4994 2013-04-29 Christian Bruel <christian.bruel@st.com>
4997 * sh.md (tstsi_t_zero_extract_eq): Set mode for operand 0.
4999 2013-04-29 Richard Biener <rguenther@suse.de>
5002 * omp-low.c (expand_omp_taskreg): If the parent function had a broken
5003 loop tree make sure to schedule a fixup for the child as well.
5004 (expand_omp_for_generic): Properly add loops.
5005 (expand_omp_for_static_nochunk): Likewise.
5006 (expand_omp_for_static_chunk): Likewise.
5007 (expand_omp_for): For the degenerate case fixup loops.
5008 (expand_omp_sections): Fix default bb placement in loops.
5009 (expand_omp_atomic_pipeline): Properly add loops.
5011 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5013 * predict.c: Fix typo in comment above #define PROB_VERY_UNLIKELY.
5015 2013-04-29 Tom de Vries <tom@codesourcery.com>
5017 * tree-ssa-tail-merge.c: Update header comment.
5019 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5021 * config/aarch64/arm_neon.h
5022 (vcvt<sd>_f<32,64>_s<32,64>): Rewrite in C.
5023 (vcvt<q>_f<32,64>_s<32,64>): Rewrite using builtins.
5024 (vcvt_<high_>_f<32,64>_f<32,64>): Likewise.
5025 (vcvt<qsd>_<su><32,64>_f<32,64>): Likewise.
5026 (vcvta<qsd>_<su><32,64>_f<32,64>): Likewise.
5027 (vcvtm<qsd>_<su><32,64>_f<32,64>): Likewise.
5028 (vcvtn<qsd>_<su><32,64>_f<32,64>): Likewise.
5029 (vcvtp<qsd>_<su><32,64>_f<32,64>): Likewise.
5031 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5033 * config/aarch64/aarch64-simd.md
5034 (<optab><VDQF:mode><fcvt_target>2): New, maps to fix, fixuns.
5035 (<fix_trunc_optab><VDQF:mode><fcvt_target>2): New, maps to
5036 fix_trunc, fixuns_trunc.
5037 (ftrunc<VDQF:mode>2): New.
5038 * config/aarch64/iterators.md (optab): Add fix, fixuns.
5039 (fix_trunc_optab): New.
5041 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5043 * config/aarch64/aarch64-builtins.c
5044 (aarch64_builtin_vectorized_function): Vectorize over ifloorf,
5045 iceilf, lround, iroundf.
5047 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
5050 * config/i386/i386.h (enum ix86_tune_indices)
5051 <X86_TUNE_INTER_UNIT_MOVES_TO_VEC, X86_TUNE_INTER_UNIT_MOVES_FROM_VEC>:
5052 New, split from X86_TUNE_INTER_UNIT_MOVES.
5053 <X86_TUNE_INTER_UNIT_MOVES>: Remove.
5054 (TARGET_INTER_UNIT_MOVES_TO_VEC): New define.
5055 (TARGET_INTER_UNIT_MOVES_FROM_VEC): Ditto.
5056 (TARGET_INTER_UNIT_MOVES): Remove.
5057 * config/i386/i386.c (initial_ix86_tune_features): Update.
5058 Disable X86_TUNE_INTER_UNIT_MOVES_FROM_VEC for m_ATHLON_K8 only.
5059 (ix86_expand_convert_uns_didf_sse): Use
5060 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
5061 (ix86_expand_vector_init_one_nonzero): Ditto.
5062 (ix86_expand_vector_init_interleave): Ditto.
5063 (inline_secondary_memory_needed): Return true for moves from SSE class
5064 registers for !TARGET_INTER_UNIT_MOVES_FROM_VEC targets and for moves
5065 to SSE class registers for !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
5066 * config/i386/constraints.md (Yi, Ym): Depend on
5067 TARGET_INTER_UNIT_MOVES_TO_VEC.
5068 (Yj, Yn): New constraints.
5069 * config/i386/i386.md (*movdi_internal): Change constraints of
5070 operand 1 from Yi to Yj and from Ym to Yn.
5071 (*movsi_internal): Ditto.
5072 (*movdf_internal): Ditto.
5073 (*movsf_internal): Ditto.
5074 (*float<SWI48x:mode><X87MODEF:mode>2_1): Use
5075 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
5076 (*float<SWI48x:mode><X87MODEF:mode>2_1 splitters): Ditto.
5077 (floatdi<X87MODEF:mode>2_i387_with_xmm): Ditto.
5078 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters): Ditto.
5079 * config/i386/sse.md (movdi_to_sse): Ditto.
5080 (sse2_stored): Change constraint of operand 1 from Yi to Yj.
5081 Use TARGET_INTER_UNIT_MOVES_FROM_VEC instead of
5082 TARGET_INTER_UNIT_MOVES.
5083 (sse_storeq_rex64): Change constraint of operand 1 from Yi to Yj.
5084 (sse_storeq_rex64 splitter): Use TARGET_INTER_UNIT_MOVES_FROM_VEC
5085 instead of TARGET_INTER_UNIT_MOVES.
5086 * config/i386/mmx.md (*mov<mode>_internal): Change constraint of
5087 operand 1 from Yi to Yj and from Ym to Yn.
5089 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5091 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi_): New.
5092 (float_truncate_hi_): Likewise.
5093 (float_extend_lo_): Likewise.
5094 (float_truncate_lo_): Likewise.
5095 * config/aarch64/aarch64-simd.md (vec_unpacks_lo_v4sf): New.
5096 (aarch64_float_extend_lo_v2df): Likewise.
5097 (vec_unpacks_hi_v4sf): Likewise.
5098 (aarch64_float_truncate_lo_v2sf): Likewise.
5099 (aarch64_float_truncate_hi_v4sf): Likewise.
5100 (vec_pack_trunc_v2df): Likewise.
5101 (vec_pack_trunc_df): Likewise.
5103 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5105 * config/aarch64/aarch64-builtins.c
5106 (aarch64_fold_builtin): Fold float conversions.
5107 * config/aarch64/aarch64-simd-builtins.def
5108 (floatv2si, floatv4si, floatv2di): New.
5109 (floatunsv2si, floatunsv4si, floatunsv2di): Likewise.
5110 * config/aarch64/aarch64-simd.md
5111 (<optab><fcvt_target><VDQF:mode>2): New, expands to float and floatuns.
5112 * config/aarch64/iterators.md (FLOATUORS): New.
5113 (optab): Add float, floatuns.
5114 (su_optab): Likewise.
5116 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5118 * config/aarch64/aarch64-builtins.c
5119 (aarch64_builtin_vectorized_function): Use new names for
5121 * config/aarch64/aarch64-simd-builtins.def (fcvtzs): Split as...
5122 (lbtruncv2sf, lbtruncv4sf, lbtruncv2df): ...This.
5123 (fcvtzu): Split as...
5124 (lbtruncuv2sf, lbtruncuv4sf, lbtruncuv2df): ...This.
5125 (fcvtas): Split as...
5126 (lroundv2sf, lroundv4sf, lroundv2df, lroundsf, lrounddf): ...This.
5127 (fcvtau): Split as...
5128 (lrounduv2sf, lrounduv4sf, lrounduv2df, lroundusf, lroundudf): ...This.
5129 (fcvtps): Split as...
5130 (lceilv2sf, lceilv4sf, lceilv2df): ...This.
5131 (fcvtpu): Split as...
5132 (lceiluv2sf, lceiluv4sf, lceiluv2df, lceilusf, lceiludf): ...This.
5133 (fcvtms): Split as...
5134 (lfloorv2sf, lfloorv4sf, lfloorv2df): ...This.
5135 (fcvtmu): Split as...
5136 (lflooruv2sf, lflooruv4sf, lflooruv2df, lfloorusf, lfloorudf): ...This.
5137 (lfrintnv2sf, lfrintnv4sf, lfrintnv2df, lfrintnsf, lfrintndf): New.
5138 (lfrintnuv2sf, lfrintnuv4sf, lfrintnuv2df): Likewise.
5139 (lfrintnusf, lfrintnudf): Likewise.
5140 * config/aarch64/aarch64-simd.md
5141 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Convert to
5143 (aarch64_fcvt<frint_suffix><su><mode>): Remove.
5144 * config/aarch64/iterators.md (FCVT): Include UNSPEC_FRINTN.
5145 (fcvt_pattern): Likewise.
5147 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5149 * config/aarch64/aarch64-simd.md
5150 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Rename to...
5151 (l<fcvt_pattern><su_optab><VDQF:mode><fcvt_target>2): ... This.
5153 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5155 * config/aarch64/arm_neon.h (vrndq<a,m,n,p>_f<32, 64>): Rename to...
5156 (vrnd<a,m,n,p>q_f<32, 64>): ...This, implement using builtin.
5157 (vrnd<a,m,n,p>_f32): Implement using builtins.
5158 (vrnd<i,x><q>_f<32, 64>): New.
5160 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5162 * config/aarch64/aarch64-builtins.c
5163 (aarch64_builtin_vectorized_function): Fold to standard pattern names.
5164 * config/aarch64/aarch64-simd-builtins.def (frintn): New.
5165 (frintz): Rename to...
5167 (frintp): Rename to...
5169 (frintm): Rename to...
5171 (frinti): Rename to...
5172 (nearbyint): ...this.
5173 (frintx): Rename to...
5175 (frinta): Rename to...
5177 * config/aarch64/aarch64-simd.md
5178 (aarch64_frint<frint_suffix><mode>): Delete.
5179 (<frint_pattern><mode>2): Convert to insn.
5180 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRINTN.
5181 * config/aarch64/iterators.md (FRINT): Add UNSPEC_FRINTN.
5182 (frint_pattern): Likewise.
5183 (frint_suffix): Likewise.
5185 2013-04-29 Richard Biener <rguenther@suse.de>
5187 PR tree-optimization/57081
5188 * loop-init.c: Include tree-flow.h.
5189 (loop_optimizer_finalize): Free number of iteration estimates.
5190 * Makefile.in (loop-init.o): Add $(TREE_FLOW_H) dependency.
5192 2013-04-29 Jakub Jelinek <jakub@redhat.com>
5194 PR tree-optimization/57083
5195 * tree-vrp.c (extract_range_from_binary_expr_1): For LSHIFT_EXPR with
5196 non-singleton shift count range, zero extend low_bound for uns case.
5198 * config/i386/predicates.md (general_vector_operand): New predicate.
5199 * config/i386/i386.c (const_vector_equal_evenodd_p): New function.
5200 (ix86_expand_mul_widen_evenodd): Force op1 resp. op2 into register
5201 if they aren't nonimmediate operands. If their original values
5202 satisfy const_vector_equal_evenodd_p, don't shift them.
5203 * config/i386/sse.md (mul<mode>3): Use general_vector_operand
5204 predicates. For the SSE4.1 case force operands[{1,2}] into registers
5205 if not nonimmediate_operand.
5206 (vec_widen_smult_even_v4si): Use nonimmediate_operand predicates
5207 instead of register_operand.
5208 (vec_widen_<s>mult_odd_<mode>): Use general_vector_operand predicates.
5210 2013-04-28 Eric Botcazou <ebotcazou@adacore.com>
5212 * stor-layout.c (finalize_size_functions): Allocate a structure and
5213 reset cfun before dumping the functions.
5215 2013-04-27 Jakub Jelinek <jakub@redhat.com>
5217 * config/i386/i386.c (ix86_expand_call): Make cregs_size unsigned.
5220 * config/i386/i386.c (ix86_expand_mul_widen_evenodd): Don't
5221 use xop_pmacsdqh if uns_p.
5222 * config/i386/sse.md (xop_rotr<mode>3): Fix up computation of
5223 the immediate rotate count.
5225 2013-04-26 Vladimir Makarov <vmakarov@redhat.com>
5227 * rtl.h (struct rtx_def): Add comment for field jump.
5228 (LRA_SUBREG_P): New macro.
5229 * recog.c (register_operand): Check LRA_SUBREG_P.
5230 * lra.c (lra): Add note at the end of RTL code. Align non-empty
5232 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
5233 (lra_final_code_change): Skip subreg change for operators.
5234 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
5235 if there are no operand changes.
5236 * lra-constraints.c (curr_insn_set): New.
5237 (match_reload): Set LRA_SUBREG_P.
5238 (emit_spill_move): Ditto.
5239 (check_and_process_move): Use curr_insn_set. Process only single
5240 set insns. Don't initialize sec_mem_p and change_p.
5241 (simplify_operand_subreg): Use LRA_SUBREG_P.
5242 (reg_in_class_p): New function.
5243 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
5244 of #ifdef. Add code to remove cycling.
5245 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
5246 non-null disp. Reload inner instead of disp when base and index
5247 are null. Try to put lo_sum into register.
5248 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
5249 (check_and_process_move): Move code for move cost check to
5250 simple_move_p. Remove equiv_substitution.
5251 (simple_move_p): New function.
5252 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
5253 curr_insn_set. Call check_and_process_move only for single set
5254 insns. Use the new function. Move call of check_and_process_move
5255 after operand equiv substitution and address process.
5257 2013-04-26 Jakub Jelinek <jakub@redhat.com>
5260 * tree-ssa-uninit.c (compute_uninit_opnds_pos): In functions
5261 with nonlocal goto receivers or returns twice calls, ignore
5262 unininitialized values from abnormal edges to nl goto receiver
5263 or returns twice call.
5265 2013-04-26 Jakub Jelinek <jakub@redhat.com>
5267 PR tree-optimization/57051
5268 * fold-const.c (const_binop): Handle VEC_LSHIFT_EXPR
5269 and VEC_RSHIFT_EXPR if shift count is a multiple of element
5272 2013-04-26 Richard Biener <rguenther@suse.de>
5274 * omp-low.c (finalize_task_copyfn): Do not drop PROP_loops.
5275 (expand_omp_taskreg): Likewise. Mark loops for fixup.
5276 * tree-cfg.c (move_block_to_fn): Remap loop fathers.
5277 (fixup_loop_arrays_after_move): New function.
5278 (move_sese_region_to_fn): Properly outline the loop tree parts
5281 2013-04-26 Uros Bizjak <ubizjak@gmail.com>
5283 * config/i386/i386.md (type, unit): Fix long lines.
5285 2013-04-26 Richard Biener <rguenther@suse.de>
5287 * Makefile.in (lto-streamer-in.o): Add $(CFGLOOP_H) dependency.
5288 (lto-streamer-out.o): Likewise.
5289 * cfgloop.c (init_loops_structure): Export, add struct function
5290 argument and adjust.
5291 (flow_loops_find): Adjust.
5292 * cfgloop.h (enum loop_estimation): Add EST_LAST.
5293 (init_loops_structure): Declare.
5294 * lto-streamer-in.c: Include cfgloop.h.
5295 (input_cfg): Input the loop tree.
5296 * lto-streamer-out.c: Include cfgloop.h.
5297 (output_cfg): Output the loop tree.
5298 (output_struct_function_base): Do not drop PROP_loops.
5300 2013-03-26 Richard Biener <rguenther@suse.de>
5302 * tree-cfg.c (execute_build_cfg): Build the loop tree.
5303 (pass_build_cfg): Provide PROP_loops.
5304 (move_sese_region_to_fn): Remove loops that are outlined into fn
5306 * tree-inline.c: Include cfgloop.h.
5307 (initialize_cfun): Do not drop PROP_loops.
5308 (copy_loops): New function.
5309 (copy_cfg_body): Copy loop structure.
5310 (tree_function_versioning): Initialize destination loop tree.
5311 * tree-ssa-loop.c (pass_tree_loop_init): Do not provide PROP_loops.
5312 (pass_parallelize_loops): Do IL verification.
5313 * loop-init.c (loop_optimizer_init): Fixup loops if required.
5314 * tree-optimize.c (execute_fixup_cfg): If we need to cleanup
5315 the CFG make sure we fixup loops as well.
5316 * tree-ssa-tail-merge.c: Include cfgloop.h.
5317 (replace_block_by): When merging loop latches mark loops for fixup.
5318 * lto-streamer-out.c (output_struct_function_base): Drop
5320 * tree-ssa-phiopt.c: Include tree-scalar-evolution.h.
5321 (tree_ssa_cs_elim): Initialize the loop optimizer and SCEV.
5322 * ipa-split.c: Include cfgloop.h.
5323 (split_function): Add the new return block to the loop tree root.
5324 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Return
5325 whether we have removed the forwarder block.
5326 (merge_phi_nodes): If we removed a forwarder mark loops for fixup.
5327 * cfgloop.h (place_new_loop): Declare.
5328 * cfgloopmanip.c (place_new_loop): Export.
5329 * Makefile.in (asan.o): Add $(CFGLOOP_H) dependency.
5330 (tree-switch-conversion.o): Likewise.
5331 (tree-complex.o): Likewise.
5332 (tree-inline.o): Likewise.
5333 (tree-ssa-tailmerge.o): Likewise.
5334 (ipa-split.o): Likewise.
5335 (tree-ssa-phiopt.o): Add $(SCEV_H) dependency.
5336 (tree-ssa-copy.o): Likewise.
5337 * tree-switch-conversion.c: Include cfgloop.h
5338 (process_switch): If we emit a bit-test cascade, schedule loops
5340 * tree-complex.c: Include cfgloop.h.
5341 (expand_complex_div_wide): Properly add new basic-blocks to loops.
5342 * asan.c: Include cfgloop.h.
5343 (create_cond_insert_point): Properly add new basic-blocks to
5344 loops, schedule loop fixup.
5345 * cfgloop.c (verify_loop_structure): Check that looks are not
5347 * omp-low.c (expand_parallel_call): Properly add new basic-blocks
5349 (expand_omp_for_generic): Likewise.
5350 (expand_omp_sections): Likewise.
5351 (expand_omp_atomic_pipeline): Schedule loops for fixup.
5352 * tree-ssa-copy.c: Include tree-scalar-evolution.h.
5353 (fini_copy_prop): Disable DCE in substitute_and_fold if SCEV
5354 is initialized, not when loops are present.
5355 * tree-parloops.c (parallelize_loops): Remove checking here.
5356 * passes.c (init_optimization_passes): Schedule a copy-propagation
5357 pass before complete unrolling of inner loops.
5359 2013-04-26 Jakub Jelinek <jakub@redhat.com>
5361 * Makefile.in (toplev.o): Depend on diagnostic-color.h.
5362 * diagnostic-color.c (should_colorize): Remove _WIN32 version.
5363 (colorize_init): Add argument to _WIN32 version.
5364 * toplev.c: Include diagnostic-color.h.
5365 (process_options): Default to -fdiagnostics-color=auto if
5366 GCC_COLORS env var is in the environment.
5367 * common.opt (fdiagnostics-color=): Add Var and Init.
5368 * doc/invoke.texi (-fdiagnostics-color=): Document that if GCC_COLORS
5369 env var is in the environment, the default is auto rather than never.
5371 * diagnostic.h (file_name_as_prefix): Add context argument.
5372 * diagnostic.c (file_name_as_prefix): Likewise. Colorize
5373 the string as locus.
5374 * langhooks.c (lhd_print_error_function): Adjust caller.
5376 2013-04-25 Lawrence Crowl <crowl@google.com>
5378 * var-tracking.c (shared_hash_def::htab):
5379 Change type to hash_table. Update dependent calls and types.
5381 2013-04-25 Lawrence Crowl <crowl@google.com>
5383 * Makefile.in: Update as needed below.
5385 * alloc-pool.c (static hash_table <alloc_pool_hasher> alloc_pool_hash):
5386 Move declaration to after the type's method definitons.
5388 * attribs.c (htab_t scoped_attributes::attribute_hash):
5389 Change type to hash_table. Update dependent calls and types.
5391 * bitmap.c (htab_t bitmap_desc_hash):
5392 Change type to hash_table. Update dependent calls and types.
5394 * cselib.c (htab_t cselib_hash_table):
5395 Change type to hash_table. Update dependent calls and types.
5397 * data-streamer.h (struct string_slot): Move to lto-streamer.h.
5398 (hash_string_slot_node): Move implementation into lto-streamer.h
5399 struct string_slot_hasher.
5400 (eq_string_slot_node): Likewise.
5402 * data-streamer-out.c: Update output_block::string_hash_table
5403 dependent calls and types.
5405 * dwarf2cfi.c (htab_t trace_index):
5406 Change type to hash_table. Update dependent calls and types.
5408 * dwarf2out.c (htab_t break_out_includes::cu_hash_table):
5409 Change type to hash_table. Update dependent calls and types.
5410 (htab_t copy_decls_for_unworthy_types::decl_table): Likewise.
5411 (htab_t optimize_external_refs::map): Likewise.
5412 (htab_t output_comp_unit::extern_map): Likewise.
5413 (htab_t output_comdat_type_unit::extern_map): Likewise.
5414 (htab_t output_macinfo::macinfo_htab): Likewise.
5415 (htab_t optimize_location_lists::htab): Likewise.
5416 (htab_t dwarf2out_finish::comdat_type_table): Likewise.
5418 * except.c (htab_t ehspec_hash_type):
5419 Change type to hash_table. Update dependent calls and types.
5420 (assign_filter_values::ttypes): Likewise.
5421 (assign_filter_values::ehspec): Likewise.
5422 (sjlj_assign_call_site_values::ar_hash): Likewise.
5423 (convert_to_eh_region_ranges::ar_hash): Likewise.
5425 * gcse.c (htab_t pre_ldst_table):
5426 Change type to hash_table. Update dependent calls and types.
5428 * ggc-common.c (htab_t saving_htab):
5429 Change type to hash_table. Update dependent calls and types.
5430 (htab_t loc_hash): Likewise.
5431 (htab_t ptr_hash): Likewise.
5432 (call_count): Rename ggc_call_count.
5433 (call_alloc): Rename ggc_call_alloc.
5434 (loc_descriptor): Rename make_loc_descriptor.
5435 (add_statistics): Rename ggc_add_statistics.
5437 * ggc-common.c (saving_htab):
5438 Change type to hash_table. Update dependent calls and types.
5440 * gimple.h (struct gimplify_ctx): Move to gimplify-ctx.h.
5441 (push_gimplify_context): Likewise.
5442 (pop_gimplify_context): Likewise.
5443 (struct gimple_temp_hash_elt): Added.
5444 (struct gimplify_hasher): Likewise.
5445 (struct gimplify_ctx.temp_htab):
5446 Change type to hash_table. Update dependent calls and types.
5448 * gimple-fold.c: Include gimplify-ctx.h.
5450 * gimple-ssa-strength-reduction.c (htab_t base_cand_map):
5451 Change type to hash_table. Update dependent calls and types.
5452 (base_cand_dump_callback): Rename to ssa_base_cand_dump_callback to
5453 avoid potential global name collision.
5455 * gimplify.c: Include gimplify-ctx.h.
5456 (struct gimple_temp_hash_elt): Move to gimplify-ctx.h.
5457 (htab_t gimplify_ctx::temp_htab):
5458 Update dependent calls and types for new type hash_table.
5459 (gimple_tree_hash): Move into gimplify_hasher in gimplify-ctx.h.
5460 (gimple_tree_eq): Move into gimplify_hasher in gimplify-ctx.h.
5462 * gimplify-ctx.h: New.
5463 (struct gimple_temp_hash_elt): Move from gimplify.c.
5464 (class gimplify_hasher): New.
5465 (struct gimplify_ctx): Move from gimple.h.
5466 (htab_t gimplify_ctx::temp_htab):
5467 Change type to hash_table. Update dependent calls and types.
5469 * graphite-clast-to-gimple.c: Include graphite-htab.h.
5470 (htab_t ivs_params::newivs_index):
5471 Change type to hash_table. Update dependent calls and types.
5472 (htab_t ivs_params::params_index): Likewise.
5473 (htab_t print_generated_program::params_index): Likewise.
5474 (htab_t gloog::newivs_index): Likewise.
5475 (htab_t gloog::params_index): Likewise.
5477 * graphite.c: Include graphite-htab.h.
5478 4htab_t graphite_transform_loops::bb_pbb_mapping):
5479 Change type to hash_table. Update dependent calls and types.
5481 * graphite-clast-to-gimple.h: (extern gloog) Move to graphite-htab.h.
5482 (bb_pbb_map_hash): Fold into bb_pbb_htab_type in graphite-htab.h.
5483 (eq_bb_pbb_map): Fold into bb_pbb_htab_type in graphite-htab.h.
5485 * graphite-dependences.c: Include graphite-htab.h.
5486 (loop_is_parallel_p): Change hash table type of parameter.
5488 * graphite-htab.h: New.
5489 (typedef hash_table <bb_pbb_hasher> bb_pbb_htab_type): New.
5490 (extern find_pbb_via_hash): Move from graphite-poly.h.
5491 (extern loop_is_parallel_p): Move from graphite-poly.h.
5492 (extern get_loop_body_pbbs): Move from graphite-poly.h.
5494 * graphite-poly.h (extern find_pbb_via_hash): Move to graphite-htab.h.
5495 (extern loop_is_parallel_p): Move to graphite-htab.h.
5496 (extern get_loop_body_pbbs): Move to graphite-htab.h.
5498 * haifa-sched.c (htab_t delay_htab):
5499 Change type to hash_table. Update dependent calls and types.
5500 (htab_t delay_htab_i2): Likewise.
5502 * ira-color.c (htab_t allocno_hard_regs_htab):
5503 Change type to hash_table. Update dependent calls and types.
5505 * ira-costs.c (htab_t cost_classes_htab):
5506 Change type to hash_table. Update dependent calls and types.
5508 * loop-invariant.c (htab_t merge_identical_invariants::eq):
5509 Change type to hash_table. Update dependent calls and types.
5511 * loop-iv.c (htab_t bivs):
5512 Change type to hash_table. Update dependent calls and types.
5514 * loop-unroll.c (htab_t opt_info::insns_to_split):
5515 Change type to hash_table. Update dependent calls and types.
5516 (htab_t opt_info::insns_with_var_to_expand): Likewise.
5518 * lto-streamer.h (struct string_slot): Move from data-streamer.h
5519 (struct string_slot_hasher): New.
5520 (htab_t output_block::string_hash_table):
5521 Change type to hash_table. Update dependent calls and types.
5523 * lto-streamer-in.c (freeing_string_slot_hasher): New.
5524 (htab_t file_name_hash_table):
5525 Change type to hash_table. Update dependent calls and types.
5527 * lto-streamer-out.c: Update output_block::string_hash_table dependent
5530 * lto-streamer.c (htab_t tree_htab):
5531 Change type to hash_table. Update dependent calls and types.
5533 * omp-low.c: Include gimplify-ctx.h.
5535 * passes.c (htab_t name_to_pass_map):
5536 Change type to hash_table. Update dependent calls and types.
5537 (pass_traverse): Rename to passes_pass_traverse.
5539 * plugin.c (htab_t event_tab):
5540 Change type to hash_table. Update dependent calls and types.
5542 * postreload-gcse.c (htab_t expr_table):
5543 Change type to hash_table. Update dependent calls and types.
5544 (dump_hash_table_entry): Rename dump_expr_hash_table_entry.
5546 * sese.c (debug_rename_map_1): Make extern.
5547 (htab_t copy_bb_and_scalar_dependences::rename_map):
5548 Change type to hash_table. Update dependent calls and types.
5550 * sese.h (extern debug_rename_map): Move to .c file.
5552 * store-motion.c (htab_t store_motion_mems_table):
5553 Change type to hash_table. Update dependent calls and types.
5555 * trans-mem.c (htab_t tm_new_mem_hash):
5556 Change type to hash_table. Update dependent calls and types.
5558 * tree-browser.c (htab_t TB_up_ht):
5559 Change type to hash_table. Update dependent calls and types.
5561 * tree-cfg.c (htab_t discriminator_per_locus):
5562 Change type to hash_table. Update dependent calls and types.
5564 * tree-complex.c: Include tree-hasher.h
5565 (htab_t complex_variable_components):
5566 Change type to hash_table. Update dependent calls and types.
5568 * tree-eh.c (htab_t finally_tree):
5569 Change type to hash_table. Update dependent calls and types.
5571 * tree-flow.h (extern int_tree_map_hash): Moved into tree-hasher
5572 struct int_tree_hasher.
5573 (extern int_tree_map_eq): Likewise.
5574 (uid_decl_map_hash): Removed.
5575 (extern decl_tree_map_eq): Likewise.
5577 * tree-hasher.h: New.
5578 (struct int_tree_hasher): New.
5579 (typedef int_tree_htab_type): New.
5581 * tree-inline.c: Include gimplify-ctx.h.
5583 * tree-mudflap.c: Include gimplify-ctx.h.
5585 * tree-parloops.c: Include tree-hasher.h.
5586 (htab_t eliminate_local_variables_stmt::decl_address):
5587 Change type to hash_table. Update dependent calls and types.
5588 (htab_t separate_decls_in_region::decl_copies): Likewise.
5590 * tree-scalar-evolution.c (htab_t resolve_mixers::cache):
5591 Change type to hash_table. Update dependent calls and types.
5593 * tree-sra.c (candidates):
5594 Change type to hash_table. Update dependent calls and types.
5596 * tree-ssa.c (int_tree_map_eq): Moved into struct int_tree_hasher
5598 (int_tree_map_hash): Likewise.
5600 * tree-ssa-dom.c (htab_t avail_exprs):
5601 Change type to hash_table. Update dependent calls and types.
5603 * tree-ssa-live.c (var_map_base_init::tree_to_index):
5604 Change type to hash_table. Update dependent calls and types.
5606 * tree-ssa-loop-ivopts.c (struct ivopts_data.inv_expr_tab):
5607 Change type to hash_table. Update dependent calls and types.
5609 * tree-ssa-phiopt.c (seen_ssa_names):
5610 Change type to hash_table. Update dependent calls and types.
5612 * tree-ssa-strlen.c (decl_to_stridxlist_htab):
5613 Change type to hash_table. Update dependent calls and types.
5615 * tree-ssa-uncprop.c (equiv):
5616 Change type to hash_table. Update dependent calls and types.
5618 2013-04-25 Jakub Jelinek <jakub@redhat.com>
5620 PR rtl-optimization/57003
5621 * regcprop.c (copyprop_hardreg_forward_1): If ksvd.ignore_set_reg,
5622 call note_stores with kill_clobbered_value callback again after
5623 killing regs_invalidated_by_call.
5625 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
5627 * config/aarch64/aarch64-simd.md
5628 (aarch64_simd_bsl<mode>_internal): Rewrite RTL to not use UNSPEC_BSL.
5629 (aarch64_simd_bsl<mode>): Likewise.
5630 * config/aarch64/iterators.md (unspec): Remove UNSPEC_BSL.
5632 2013-04-25 Marek Polacek <polacek@redhat.com>
5634 PR tree-optimization/57066
5635 * builtins.c (fold_builtin_logb): Return +Inf for -Inf.
5637 2013-04-25 James Greenhalgh <jame.greenhalgh@arm.com>
5639 * config/aarch64/aarch64-simd.md (neg<mode>2): Use VDQ iterator.
5641 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
5643 * config/aarch64/aarch64-builtins.c
5644 (aarch64_fold_builtin): New.
5645 * config/aarch64/aarch64-protos.h (aarch64_fold_builtin): New.
5646 * config/aarch64/aarch64.c (TARGET_FOLD_BUILTIN): Define.
5647 * config/aarch64/aarch64-simd-builtins.def (abs): New.
5648 * config/aarch64/arm_neon.h
5649 (vabs<q>_<f32, 64>): Implement using __builtin_aarch64_fabs.
5651 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
5652 Tejas Belagod <tejas.belagod@arm.com>
5654 * config/aarch64/aarch64-builtins.c
5655 (aarch64_gimple_fold_builtin): New.
5656 * config/aarch64/aarch64-protos.h (aarch64_gimple_fold_builtin): New.
5657 * config/aarch64/aarch64-simd-builtins.def (addv): New.
5658 * config/aarch64/aarch64-simd.md (addpv4sf): New.
5660 * config/aarch64/aarch64.c (TARGET_GIMPLE_FOLD_BUILTIN): Define.
5662 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5664 * config/aarch64/aarch64.md
5665 (*cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): New pattern.
5667 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5669 * config/aarch64/aarch64.md (*ngc<mode>): New pattern.
5670 (*ngcsi_uxtw): New pattern.
5672 2013-04-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5673 Julian Brown <julian@codesourcery.com>
5675 * config/arm/arm.c (neon_builtin_type_mode): Add T_V4HF.
5676 (TB_DREG): Add T_V4HF.
5677 (v4hf_UP): New macro.
5678 (neon_itype): Add NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
5679 (arm_init_neon_builtins): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
5680 Handle initialisation of V4HF. Adjust initialisation of reinterpret
5682 (arm_expand_neon_builtin): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
5683 (arm_vector_mode_supported_p): Handle V4HF.
5684 (arm_mangle_map): Handle V4HFmode.
5685 * config/arm/arm.h (VALID_NEON_DREG_MODE): Add V4HF.
5686 * config/arm/arm_neon_builtins.def: Add entries for
5687 vcvtv4hfv4sf, vcvtv4sfv4hf.
5688 * config/arm/neon.md (neon_vcvtv4sfv4hf): New pattern.
5689 (neon_vcvtv4hfv4sf): Likewise.
5690 * config/arm/neon-gen.ml: Handle half-precision floating point
5692 * config/arm/neon-testgen.ml: Handle Requires_FP_bit feature.
5693 * config/arm/arm_neon.h: Regenerate.
5694 * config/arm/neon.ml (type elts): Add F16.
5695 (type vectype): Add T_float16x4, T_floatHF.
5696 (type vecmode): Add V4HF.
5697 (type features): Add Requires_FP_bit feature.
5698 (elt_width): Handle F16.
5699 (elt_class): Likewise.
5700 (elt_of_class_width): Likewise.
5701 (mode_of_elt): Refactor.
5702 (type_for_elt): Handle F16, fix error messages.
5703 (vectype_size): Handle T_float16x4.
5704 (vcvt_sh): New function.
5705 (ops): Add entries for vcvt_f16_f32, vcvt_f32_f16.
5706 (string_of_vectype): Handle T_floatHF, T_float16, T_float16x4.
5707 (string_of_mode): Handle V4HF.
5708 * doc/arm-neon-intrinsics.texi: Regenerate.
5710 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
5712 * config/aarch64/aarch64.c (aarch64_print_operand): Fix asm_fprintf
5713 format specifier in 'X' case.
5715 2013-04-25 Alan Modra <amodra@gmail.com>
5718 * config/rs6000/rs6000.md (rotlsi3_internal7): Rename to
5719 rotlsi3_internal7le and condition on !BYTES_BIG_ENDIAN.
5720 (rotlsi3_internal8be): New BYTES_BIG_ENDIAN insn.
5721 Repeat for many other rotate/shift and mask patterns using subregs.
5722 Name lshiftrt insns.
5723 (ashrdisi3_noppc64): Rename to ashrdisi3_noppc64be and condition
5724 on WORDS_BIG_ENDIAN.
5726 2013-04-25 Alan Modra <amodra@gmail.com>
5728 * config.gcc: Support little-endian powerpc-linux targets.
5729 * config/rs6000/linux.h (LINK_OS_LINUX_EMUL): Define.
5730 (LINK_OS_LINUX_SPEC): Define.
5731 * config/rs6000/linuxspe.h (TARGET_DEFAULT):
5732 Preserve MASK_LITTLE_ENDIAN.
5733 * config/rs6000/default64.h (TARGET_DEFAULT): Likewise.
5734 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Likewise.
5735 * config/rs6000/linux64.h (OPTION_LITTLE_ENDIAN): Don't zero.
5736 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Define.
5737 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Use above.
5738 * config/rs6000/rs6000.c (output_toc): Don't use .tc for TARGET_ELF.
5739 Correct fp word order for little-endian. Don't shift toc entries
5740 smaller than a word for little-endian.
5741 * config/rs6000/rs6000.md (bswaphi2, bswapsi2 split): Comment.
5742 (bswapdi2 splits): Correct low-part subreg for little-endian.
5743 Remove wrong BYTES_BIG_ENDIAN tests, and rename vars to remove
5744 low/high where such is correct only for be.
5745 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Allow
5746 little-endian for -mcall-aixdesc.
5748 2013-04-25 Alan Modra <amodra@gmail.com>
5750 * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
5751 replace_equiv_address_nv.
5753 2013-04-25 Alan Modra <amodra@gmail.com>
5755 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Tidy.
5757 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
5760 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
5761 * rtl.h (struct rtx_def): ...
5763 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
5765 PR rtl-optimizations/57046
5766 * lra-constraints (split_reg): Set up lra_risky_transformations_p
5767 for multi-reg splits.
5769 2013-04-24 H.J. Lu <hongjiu.lu@intel.com>
5771 * config/i386/x86-64.h (ASM_SPEC): Support -mx32.
5773 2013-04-24 Sterling Augustine <saugustine@google.com>
5775 * dwarf2out.c (skeleton_debug_str_hash, add_skeleton_AT_string)
5776 (comp_dir_string, debug_str_dwo_section): New.
5777 (DEBUG_STR_DWO_SECTION): Rename to ...
5778 (DEBUG_DWO_STR_SECTION): ... this.
5779 (DEBUG_NORM_STR_SECTION): Delete.
5780 (DEBUG_STR_SECTION, DEBUG_STR_SECTION_FLAGS): Edit definitions.
5781 (DEBUG_STR_DWO_SECTION_FLAGS): New.
5782 (find_AT_string): Move most logic to ...
5783 (find_AT_string_in_table): ... here. New.
5784 (add_top_level_skeleton_die_attrs): Call comp_dir_string and
5785 add_skeleton_AT_string. Delete logic.
5786 (output_skeleton_debug_sections): Remove call to
5787 add_top_level_skeleton_die_attrs.
5788 (add_comp_dir_attribute): Move logic to comp_dir_string.
5789 (dwarf2out_init): Initialize debug_str_dwo_section.
5790 (output_indirect_string): Call find_string_form.
5791 (output_indirect_strings): Rewrite.
5792 (prune_unused_types): Empty skeleton_debug_str_hash.
5793 Call get_skeleton_type_unit and add_top_level_skeleton_die_attrs.
5794 (dwarf2out_finish): Call output_indirect_strings.
5796 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5798 * doc/cpp.texi: Remove __GXX_EXPERIMENTAL_CXX1Y__.
5800 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
5802 * rtl.h (struct rtx_def): Add comment for field jump.
5803 (LRA_SUBREG_P): New macro.
5804 * recog.c (register_operand): Check LRA_SUBREG_P.
5805 * lra.c (lra): Add note at the end of RTL code. Align non-empty
5807 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
5808 (lra_final_code_change): Skip subreg change for operators.
5809 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
5810 if there are no operand changes.
5811 * lra-constraints.c (curr_insn_set): New.
5812 (match_reload): Set LRA_SUBREG_P.
5813 (emit_spill_move): Ditto.
5814 (check_and_process_move): Use curr_insn_set. Process only single
5815 set insns. Don't initialize sec_mem_p and change_p.
5816 (simplify_operand_subreg): Use LRA_SUBREG_P.
5817 (reg_in_class_p): New function.
5818 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
5819 of #ifdef. Add code to remove cycling.
5820 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
5821 non-null disp. Reload inner instead of disp when base and index
5822 are null. Try to put lo_sum into register.
5823 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
5824 (check_and_process_move): Move code for move cost check to
5825 simple_move_p. Remove equiv_substitution.
5826 (simple_move_p): New function.
5827 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
5828 curr_insn_set. Call check_and_process_move only for single set
5829 insns. Use the new function. Move call of check_and_process_move
5830 after operand equiv substitution and address process.
5832 2013-04-24 James Greenhalgh <james.greenhalgh@arm.com>
5834 * config/aarch64/arm_neon.h (vld1<q>_lane*): Fix constraints.
5835 (vld1<q>_dup_<sufp><8, 16, 32, 64>): Likewise.
5836 (vld1<q>_<sufp><8, 16, 32, 64>): Likewise.
5838 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5840 * doc/cpp.texi: Document __GXX_EXPERIMENTAL_CXX1Y__.
5842 2013-04-24 Marek Polacek <polacek@redhat.com>
5844 * tree-scalar-evolution.h (analyze_scalar_evolution): Remove.
5845 * tree-scalar-evolution.c (get_exit_conditions_rec): Likewise.
5846 (select_loops_exit_conditions): Likewise.
5847 (number_of_iterations_for_all_loops): Likewise.
5848 (analyze_scalar_evolution_for_all_loop_phi_nodes): Likewise.
5849 (scev_analysis): Likewise.
5851 2013-04-02 Catherine Moore <clm@codesourcery.com>
5852 Chao-ying Fu <fu@mips.com>
5854 * config/mips/micromips.md (jraddiusp): New pattern.
5855 * config/mips/mips.c (mips_expand_epilogue): Use the JRADDIUSP
5856 instruction if possible.
5858 2013-04-24 Alan Modra <amodra@gmail.com>
5860 * config/rs6000/driver-rs6000.c (elf_dcachebsize): Fix comment pasto.
5862 2013-04-24 Julian Brown <julian@codesourcery.com>
5863 Chung-Lin Tang <cltang@codesourcery.com>
5865 * dwarf2out.c (gen_enumeration_type_die): Fix HOST_BITS_PER_WIDE_INT
5866 dependency behavior in enumeration type DIE generation. Add TODO note
5867 to comments about future DW_FORM_sdata/udata re-work of related code.
5869 2013-04-23 Lawrence Crowl <crowl@google.com>
5871 * Makefile.in: Update as needed below.
5873 * hash-table.h (class hash_table):
5874 Correct many methods with parameter types compare_type to the correct
5875 value_type. (Correct code was unlikely to notice the change.)
5876 (hash_table::elements_with_deleted) New.
5877 (class hashtable::iterator): New.
5878 (hashtable::begin()): New.
5879 (hashtable::end()): New.
5880 (FOR_EACH_HASH_TABLE_ELEMENT): New.
5882 * statistics.c (statistics_hashes):
5883 Change type to hash_table. Update dependent calls and types.
5885 * tree-into-ssa.c (var_infos):
5886 Change type to hash_table. Update dependent calls and types.
5888 * tree-ssa-coalesce.c (struct coalesce_list_d.list):
5889 Change type to hash_table. Update dependent calls and types.
5891 * tree-ssa-loop-im.c (struct mem_ref.refs):
5892 Change type to hash_table. Update dependent calls and types.
5894 * tree-ssa-reassoc.c (undistribute_ops_list::ctable):
5895 Change type to hash_table. Update dependent calls and types.
5897 * tree-ssa-sccvn.c (vn_tables_s::nary):
5898 Change type to hash_table. Update dependent calls and types.
5899 (vn_tables_s::phis): Likewise.
5900 (vn_tables_s::references): Likewise.
5902 * tree-ssa-sccvn.h (vn_nary_op_eq): Update parameter and return types.
5903 (vn_reference_eq): Update parameter and return types.
5905 * tree-ssa-structalias.c (pointer_equiv_class_table):
5906 Change type to hash_table. Update dependent calls and types.
5907 (location_equiv_class_table): Likewise.
5909 * tree-vect-data-refs.c: Consequential changes for making
5910 peeling a hash_table.
5912 * tree-vect-loop.c (new_loop_vec_info): Dependent hash_table update.
5913 (destroy_loop_vec_info): Dependent hash_table update.
5915 * tree-vectorizer.h (peeling_htab):
5916 Change type to hash_table. Update dependent calls and types.
5918 2013-04-23 Shiva Chen <shiva0217@gmail.com>
5920 * lra-assigns.c (find_hard_regno_for): Use lra_reg_val_equal_p
5921 to check the register content is equal or not.
5922 * lra-constraints.c (match_reload): Use lra_assign_reg_val
5923 to assign register content record.
5924 * lra-eliminations.c (update_reg_eliminate): Use
5925 lra_update_reg_val_offset to update register content offset.
5926 * lra-int.h (struct lra_reg): Add offset member.
5927 (lra_reg_val_equal_p): New static inline function.
5928 (lra_update_reg_val_offset): New static inline function.
5929 (lra_assign_reg_val): New static inline function.
5930 * lra.c (lra_create_new_reg): Use lra_assign_reg_val
5931 to assign register content record.
5932 (initialize_lra_reg_info_element): Initial offset to zero.
5934 2013-04-23 Catherine Moore <clm@codesourcery.com>
5936 * config/mips/mips.md (*movhi_internal, *movqi_internal): New
5937 operands. Record compression.
5939 2013-04-23 Xinliang David Li <davidxl@google.com>
5941 * cfghhooks.c (dump_bb_for_graph): Support 'slim' graph dump.
5943 2013-04-23 Richard Biener <rguenther@suse.de>
5946 * tree-inline.c (copy_edges_for_bb): Add can_make_abnormal_goto
5947 parameter, only add abnormal goto edges from the copied body
5948 if the call could perform abnormal gotos.
5949 (copy_cfg_body): Adjust.
5951 2013-04-23 Sofiane Naci <sofiane.naci@arm.com>
5953 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add simd attribute.
5955 2013-04-23 Andreas Schwab <schwab@linux-m68k.org>
5957 * coretypes.h (gimple_stmt_iterator): Add struct to make
5960 2013-04-23 Richard Biener <rguenther@suse.de>
5962 PR tree-optimization/57026
5963 * tree-vrp.c (simplify_conversion_using_ranges): Do not propagate
5964 from SSA names occuring in abnormal PHI nodes.
5966 2013-04-22 Andi Kleen <ak@linux.intel.com>
5968 * lto/lto.c (print_lto_report_1): Fix LTO report names.
5970 2013-04-22 Andi Kleen <ak@linux.intel.com>
5972 * lto/lto.c (print_lto_report_1): Declare early.
5973 (read_cgraph_and_symbols): Call print_lto_report_1 early.
5975 2013-04-22 Andi Kleen <ak@linux.intel.com>
5977 * common.opt (-flto-report-wpa): Add.
5978 * doc/invoke.texi (-flto-report-wpa): Add.
5979 * lto/lto.c (do_whole_program_analysis): Check for lto-report-wpa.
5982 2013-04-22 Xinliang David Li <davidxl@google.com>
5984 * graph.c (draw_cfg_node_succ_edges): Add branch probility as label.
5985 * cfghhooks.c (dump_bb_for_graph): Dump profile count and frquency.
5986 * Makefile.in: New dependency
5988 David Daney <ddaney.cavm@gmail.com>
5990 * configure.ac (gcc_cv_as_micromips_support): Use the
5991 --fatal-warnings option.
5992 * configure: Regenerate.
5994 2013-04-22 Marek Polacek <polacek@redhat.com>
5997 * tsan.c (instrument_expr): Don't instrument expression
5998 in case its size is zero.
6000 2013-04-22 Uros Bizjak <ubizjak@gmail.com>
6004 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
6006 * config/alpha/alpha.c (TARGET_LRA_P): New define.
6008 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
6010 * coretypes.h (gimple_stmt_iterator_d): Forward declare.
6011 (gimple_stmt_iterator): New typedef.
6012 * gimple.h (gimple_stmt_iterator): Rename to...
6013 (gimple_stmt_iterator_d): ... This.
6014 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Detail restriction that
6015 trees be valid for GIMPLE and GENERIC.
6016 (TARGET_GIMPLE_FOLD_BUILTIN): New.
6017 * gimple-fold.c (gimple_fold_call): Call target hook
6018 gimple_fold_builtin.
6019 * hooks.c (hook_bool_gsiptr_false): New.
6020 * hooks.h (hook_bool_gsiptr_false): New.
6021 * target.def (fold_stmt): New.
6022 * doc/tm.texi: Regenerate.
6024 2013-04-22 Vladimir Makarov <vmakarov@redhat.com>
6027 * lra-eliminations.c (mark_not_eliminable): Prevent elimination of
6028 a set sp if no stack realignment.
6030 2013-04-22 Nick Clifton <nickc@redhat.com>
6032 * config.gcc (tilegx-linux): Extend extra_objs rather than
6034 (tilepro-linux): Likewise.
6036 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
6038 * config/aarch64/aarch64-builtins.c
6040 (CF0, CF1, CF2, CF3, CF4, CF10): New.
6041 (VAR<1-12>): Add MAP parameter.
6042 (BUILTIN_*): Likewise.
6043 * config/aarch64/aarch64-simd-builtins.def: Set MAP parameter.
6044 * config/aarch64/aarch64-simd.md (aarch64_sshl_n<mode>): Remove.
6045 (aarch64_ushl_n<mode>): Likewise.
6046 (aarch64_sshr_n<mode>): Likewise.
6047 (aarch64_ushr_n<mode>): Likewise.
6048 (aarch64_<maxmin><mode>): Likewise.
6049 (aarch64_sqrt<mode>): Likewise.
6050 * config/aarch64/arm_neon.h (vshl<q>_n_*): Use new builtin names.
6051 (vshr<q>_n_*): Likewise.
6053 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
6055 * config/aarch64/aarch64-builtins.c
6056 (aarch64_simd_builtin_type_mode): Handle SF types.
6058 (BUILTIN_GPF): Define.
6059 (aarch64_init_simd_builtins): Handle SF types.
6060 * config/aarch64/aarch64-simd-builtins.def (frecpe): Add support.
6063 * config/aarch64/aarch64-simd.md
6064 (simd_types): Update simd_frcp<esx> to simd_frecp<esx>.
6065 (aarch64_frecpe<mode>): New.
6066 (aarch64_frecps<mode>): Likewise.
6067 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRECP<ESX>.
6068 (v8type): Add frecp<esx>.
6069 (aarch64_frecp<FRECP:frecp_suffix><mode>): New.
6070 (aarch64_frecps<mode>): Likewise.
6071 * config/aarch64/iterators.md (FRECP): New.
6072 (frecp_suffix): Likewise.
6073 * config/aarch64/arm_neon.h
6074 (vrecp<esx><qsd>_<fd><32, 64>): Convert to using builtins.
6076 2013-04-22 Christian Bruel <christian.bruel@st.com>
6079 * config/sh/sh.h (enum reg_class): Remove DF_HI_REGS.
6080 (REG_CLASS_NAMES): Idem.
6081 (REG_CLASS_CONTENTS): Idem.
6082 (REGCLASS_HAS_FP_REG): Idem.
6083 * config/sh/sh.c (sh_cannot_change_mode_class): Idem.
6084 (sh_conditional_register_usage): Idem.
6086 2013-04-21 Jeff Law <law@redhat.com>
6088 * tree-ssa-forwprop.c (simplify_conversion_from_bitmask): New function.
6089 (ssa_forward_propagate_and_combine): Use it.
6091 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
6093 * lra.c: Update the flow chart diagram.
6095 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
6097 PR rtl-optimization/56847
6098 * lra-constraints.c (process_alt_operands): Discourage alternative
6099 with non-matche doffsettable memory constraint fro memory with
6102 2013-04-19 Richard Biener <rguenther@suse.de>
6104 PR tree-optimization/56982
6105 * builtins.def (BUILT_IN_LONGJMP): longjmp is not a leaf
6107 * gimplify.c (gimplify_call_expr): Notice special calls.
6108 (gimplify_modify_expr): Likewise.
6109 * tree-cfg.c (make_abnormal_goto_edges): Handle setjmp-like
6110 abnormal control flow receivers.
6111 (call_can_make_abnormal_goto): Handle cfun->calls_setjmp
6112 in the same way as cfun->has_nonlocal_labels.
6113 (gimple_purge_dead_abnormal_call_edges): Likewise.
6114 (stmt_starts_bb_p): Make setjmp-like abnormal control flow
6115 receivers start a basic-block.
6117 2013-04-19 Richard Biener <rguenther@suse.de>
6119 * tree-vectorizer.h (struct _slp_instance): Move load_permutation
6121 (struct _slp_tree): ... here. Make it a vector of unsigned ints.
6122 (SLP_INSTANCE_LOAD_PERMUTATION): Remove.
6123 (SLP_TREE_LOAD_PERMUTATION): Add.
6124 (vect_transform_slp_perm_load): Adjust prototype.
6125 * tree-vect-slp.c (vect_free_slp_tree): Adjust.
6126 (vect_free_slp_instance): Likewise.
6127 (vect_create_new_slp_node): Likewise.
6128 (vect_supported_slp_permutation_p): Remove.
6129 (vect_slp_rearrange_stmts): Adjust.
6130 (vect_supported_load_permutation_p): Likewise. Inline
6131 vect_supported_slp_permutation_p here.
6132 (vect_analyze_slp_instance): Compute load permutations per
6133 slp node instead of per instance.
6134 (vect_get_slp_defs): Adjust.
6135 (vect_transform_slp_perm_load): Likewise.
6136 (vect_schedule_slp_instance): Remove redundant code.
6137 (vect_schedule_slp): Remove hack for PR56270, add it ...
6138 * tree-vect-stmts.c (vectorizable_load): ... here, do not
6139 CSE loads for SLP. Adjust.
6141 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
6143 * config/arm/arm.c (load_multiple_sequence, ldm_stm_operation_p): Fix
6144 spelling in two comments.
6146 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
6149 * config/arm/arm.c (load_multiple_sequence): Require SP
6150 as base register for loads if SP is in the register list.
6152 2013-04-19 Martin Jambor <mjambor@suse.cz>
6154 PR tree-optimization/56718
6155 * ipa-cp.c (ipa_value_from_known_type_jfunc): Moved...
6156 * ipa-prop.c (ipa_binfo_from_known_type_jfunc): ...here, renamed
6157 and made public. Adjusted all callers.
6158 (ipa_intraprocedural_devirtualization): New function.
6159 * ipa-prop.h (ipa_binfo_from_known_type_jfunc): Declare.
6160 (ipa_intraprocedural_devirtualization): Likewise.
6161 * Makefile.in (tree-ssa-pre.o): Add ipa-prop.h to dependencies.
6163 2013-04-19 Richard Biener <rguenther@suse.de>
6165 PR tree-optimization/57000
6166 * tree-ssa-reassoc.c (pass_reassoc): Add TODO_update_ssa_only_virtuals.
6168 2013-04-19 Terry Guo <terry.guo@arm.com>
6170 * config/arm/cortex-m4-fpu.md (cortex_m4_v): Delete cpu unit.
6172 (cortex_m4_v_a, cortex_m4_v_b): ... new cpu units.
6173 (cortex_m4_v, cortex_m4_exa_va, cortex_m4_exb_vb): New reservations.
6174 (cortex_m4_fmacs): Use new reservations.
6175 (cortex_m4_f_load, cortex_m4_f_store): Likewise.
6177 2013-04-18 Vladimir Makarov <vmakarov@redhat.com>
6179 PR rtl-optimization/56999
6180 * lra-coalesce.c (coalescable_pseudo_p): Remove 2nd parameter and
6182 (lra_coalesce): Remove split_origin_bitmap and related code.
6183 * lra.c (lra): Coalesce after undoing inheritance. Recreate live
6184 ranges if necessary.
6186 2013-04-18 Uros Bizjak <ubizjak@gmail.com>
6188 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers):
6190 (ix86_expand_call): Remove clobbered_registers array and use
6191 x86_64_ms_sysv_extra_clobbered_registers instead.
6192 * config/i386/i386.h (x86_64_ms_sysv_extra_clobbered_registers):
6194 * config/i386/predicates.md (call_rex64_ms_sysv_operation): New
6196 * config/i386/i386.md (*call_rex64_ms_sysv): Use
6197 call_rex64_ms_sysv_operation predicate. Remove explicit clobbers.
6198 (*call_value_rex64_ms_sysv): Ditto.
6200 2013-04-18 Cary Coutant <ccoutant@google.com>
6202 * dwarf2out.c (output_pubnames): Check die_perennial_p of
6203 parent instead of die_mark.
6205 2013-04-18 Diego Novillo <dnovillo@google.com>
6207 * gimple.c (create_gimple_tmp): New.
6208 (get_expr_type): New.
6209 (build_assign): New.
6210 (build_type_cast): New.
6211 * gimple.h (enum ssa_mode): Define.
6212 (gimple_seq_set_location): New.
6213 * asan.c (build_check_stmt): Change some gimple_build_* calls
6214 to use build_assign and build_type_cast.
6216 2013-04-18 Richard Biener <rguenther@suse.de>
6218 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
6219 handle negative step. Remove redundant checks.
6220 (vect_create_data_ref_ptr): Avoid ICEs with non-constant steps.
6221 * tree-vect-stmts.c (vectorizable_load): Instead of asserting
6222 for negative step and grouped loads fail to vectorize.
6224 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
6226 * emit-rtl.c (reset_insn_used_flags): New function.
6227 (reset_all_used_flags): Use it.
6228 (verify_insn_sharing): New function.
6229 (verify_rtl_sharing): Fix verification for SEQUENCEs.
6231 2013-04-18 Jakub Jelinek <jakub@redhat.com>
6233 PR tree-optimization/56984
6234 * tree-vrp.c (register_edge_assert_for_2): For (x >> M) < N
6235 and (x >> M) >= N don't register any assertion if N << M is the
6238 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
6240 * lower-subreg.c (resolve_simple_move): If called self-recursive,
6241 do not delete_insn insns that have not yet been emitted, only
6242 unlink them with remove_insn.
6243 * df-scan.c (df_insn_delete): Revert r197492.
6245 2013-04-17 Steven Bosscher <steven@gcc.gnu.org>
6247 * emit-rtl.c (link_insn_into_chain): Handle chaining of SEQUENCEs.
6248 * reorg.c (emit_delay_sequence): Simplify with emit-rtl API.
6250 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
6252 * config/arm/arm.md (movsicc_insn): Convert define_insn into
6253 define_insn_and_split.
6254 (and_scc,ior_scc,negscc): Likewise.
6255 (cmpsi2_addneg, subsi3_compare): Convert to named patterns.
6257 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
6259 * config/arm/arm.c (use_return_insn): Return 0 for targets that
6260 can benefit from using a sequence of LDRD instructions in epilogue
6261 instead of a single LDM instruction.
6263 2013-04-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6266 * doc/extend.texi: Fix typo.
6268 2013-04-17 Richard Biener <rguenther@suse.de>
6270 * tree-vect-slp.c (vect_build_slp_tree_1): Split out from ...
6271 (vect_build_slp_tree): ... here.
6272 (vect_build_slp_tree_1): Compute which stmts of the SLP group
6273 match. Remove special-casing of mismatched complex loads.
6274 (vect_build_slp_tree): Based on the result from vect_build_slp_tree_1
6275 re-try the match with swapped commutative operands.
6276 (vect_supported_load_permutation_p): Remove special-casing of
6277 mismatched complex loads.
6278 (vect_analyze_slp_instance): Adjust.
6280 2013-04-17 Richard Biener <rguenther@suse.de>
6282 PR rtl-optimization/56921
6283 * cfgloop.h (struct loop): Add simple_loop_desc member.
6284 (struct niter_desc): Mark with GTY(()).
6285 (simple_loop_desc): Do not use aux field but simple_loop_desc.
6286 * loop-iv.c (get_simple_loop_desc): Likewise.
6287 (free_simple_loop_desc): Likewise.
6290 2013-04-16 Richard Biener <rguenther@suse.de>
6292 PR rtl-optimization/56921
6293 * loop-init.c (pass_rtl_move_loop_invariants): Add
6294 TODO_do_not_ggc_collect to todo_flags_finish.
6295 (pass_rtl_unswitch): Same.
6296 (pass_rtl_unroll_and_peel_loops): Same.
6297 (pass_rtl_doloop): Same.
6299 2013-04-17 Eric Botcazou <ebotcazou@adacore.com>
6301 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p): New.
6302 (decl_refs_may_alias_p): Add REF1 and REF2 parameters.
6303 Use nonoverlapping_component_refs_of_decl_p to disambiguate component
6305 (refs_may_alias_p_1): Adjust call to decl_refs_may_alias_p.
6306 * tree-streamer.c (record_common_node): Adjust reference in comment.
6308 2013-04-17 Terry Guo <terry.guo@arm.com>
6310 * config/arm/cortex-m4.md: Add a new bypass.
6312 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6314 * config/aarch64/aarch64.md (*adds_<optab><mode>_multp2):
6316 (*subs_<optab><mode>_multp2): New pattern.
6317 (*adds_<optab><ALLX:mode>_<GPI:mode>): New pattern.
6318 (*subs_<optab><ALLX:mode>_<GPI:mode>): New pattern.
6320 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6322 * config/aarch64/aarch64.md (*adds_mul_imm_<mode>): New pattern.
6323 (*subs_mul_imm_<mode>): New pattern.
6325 2013-04-16 David Edelsohn <dje.gcc@gmail.com>
6328 * config/rs6000/vsx.md (vsx_mov<mode>): Add j->r alternative.
6329 (vsx_movti_64bit): Change j->wa to O->wa. Add n->r alternative.
6330 (vsx_movti_32bit): Change j->wa to O->wa.
6332 2013-04-16 Richard Biener <rguenther@suse.de>
6334 PR rtl-optimization/56921
6335 * loop-init.c (pass_rtl_move_loop_invariants): Add
6336 TODO_do_not_ggc_collect to todo_flags_finish.
6337 (pass_rtl_unswitch): Same.
6338 (pass_rtl_unroll_and_peel_loops): Same.
6339 (pass_rtl_doloop): Same.
6341 2013-04-16 Greta Yorsh <Greta.Yorsh@arm.com>
6343 * config/arm/arm.c (emit_multi_reg_push): New declaration
6344 for an existing function.
6345 (arm_emit_strd_push): New function.
6346 (arm_expand_prologue): Used here.
6347 (arm_emit_ldrd_pop): New function.
6348 (arm_expand_epilogue): Used here.
6349 (arm_get_frame_offsets): Update condition.
6350 (arm_emit_multi_reg_pop): Add a special case for load of a single
6351 register with writeback.
6353 2013-04-16 Uros Bizjak <ubizjak@gmail.com>
6355 * doc/invoke.texi (i386 Option): Reword -mstack-protector-guard
6358 2013-04-16 Richard Biener <rguenther@suse.de>
6360 PR tree-optimization/56756
6361 * tree-ssa-loop-im.c (struct first_mem_ref_loc_1): New functor.
6362 (first_mem_ref_loc): New.
6363 (execute_sm): Place the load temporarily before a previous
6364 access instead of in the latch edge to ensure its SSA dependencies
6365 are defined at points dominating the load.
6367 2013-04-16 Steven Bosscher <steven@gcc.gnu.org>
6369 * cfgrtl.c (cfg_layout_merge_blocks): Revert r184005, implement
6370 correct fix by moving header and footer insn to the footer of
6371 the merged basic block. Clear BB_END of the merged-away block.
6374 * emit-rtl.c (make_note_raw): New function.
6375 (link_insn_into_chain): New static inline function.
6377 (add_insn_before, add_insn_after): Factor insn chain linking code...
6378 (add_insn_before_nobb, add_insn_after_nobb): ...here, new functions
6379 using link_insn_into_chain.
6380 (note_outside_basic_block_p): New helper function for emit_note_after
6381 and emit_note_before.
6382 (emit_note_after): Use nobb variant of add_insn_after if the note
6383 should not be contained in a basic block.
6384 (emit_note_before): Use nobb variant of add_insn_before if the note
6385 should not be contained in a basic block.
6386 (emit_note_copy): Use make_note_raw.
6387 (emit_note): Likewise.
6388 * bb-reorder.c (insert_section_boundary_note): Remove hack to set
6389 BLOCK_FOR_INSN to NULL manually for NOTE_INSN_SWITCH_TEXT_SECTIONS.
6390 * jump.c (cleanup_barriers): Use reorder_insns_nobb to avoid making
6391 the moved barrier the tail of the basic block it follows.
6392 * var-tracking.c (pass_variable_tracking): Add TODO_verify_flow.
6394 2013-04-15 Jakub Jelinek <jakub@redhat.com>
6396 PR tree-optimization/56962
6397 * gimple-ssa-strength-reduction.c (record_increment): Only set
6398 initializer if gimple_assign_rhs_code is {,POINTER_}PLUS_EXPR and
6399 either rhs1 or rhs2 is equal to c->base_expr.
6401 2013-04-15 Richard Biener <rguenther@suse.de>
6403 PR tree-optimization/56933
6404 * tree-vectorizer.h (struct _stmt_vec_info): Remove read_write_dep
6406 (GROUP_READ_WRITE_DEPENDENCE): Remove.
6407 (STMT_VINFO_GROUP_READ_WRITE_DEPENDENCE): Likewise.
6408 * tree-vect-data-refs.c (vect_analyze_group_access): Move
6409 dependence check ...
6410 vect_analyze_data_ref_dependence (vect_analyze_data_ref_dependence):
6412 * tree-vect-stmts.c (new_stmt_vec_info): Do not initialize
6413 GROUP_READ_WRITE_DEPENDENCE.
6415 2013-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6417 * emit-rtl.c (reset_all_used_flags): New function.
6418 (verify_rtl_sharing): Call reset_all_used_flags before and after
6419 performing the checks.
6421 2013-04-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6423 * config/arm/arm.c (const_ok_for_dimode_op): Handle AND case.
6424 * config/arm/arm.md (*anddi3_insn): Change to insn_and_split.
6425 * config/arm/constraints.md (De): New constraint.
6426 * config/arm/neon.md (anddi3_neon): Delete.
6427 (neon_vand<mode>): Expand to standard anddi3 pattern.
6428 * config/arm/predicates.md (imm_for_neon_inv_logic_operand):
6429 Move earlier in the file.
6430 (neon_inv_logic_op2): Likewise.
6431 (arm_anddi_operand_neon): New predicate.
6433 2013-04-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6435 * configure.ac (gcc_cv_ld_as_needed): Set
6436 gcc_cv_ld_as_needed_option, gcc_cv_no_as_needed_option.
6437 Use -z ignore, -z record on *-*-solaris2*.
6438 (HAVE_LD_AS_NEEDED): Update comment.
6439 (LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION): Define.
6440 * configure: Regenerate.
6441 * config.in: Regenerate.
6442 * gcc.c (init_gcc_specs) [USE_LD_AS_NEEDED]: Use
6443 LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION.
6444 * config/sol2.h [HAVE_LD_AS_NEEDED] (USE_LD_AS_NEEDED): Define.
6445 * doc/tm.texi.in (USE_LD_AS_NEEDED): Allow for --as-needed
6446 equivalents. Fix markup.
6447 * doc/tm.texi: Regenerate.
6449 2013-04-15 Andrew Hsieh <andrewhsieh.google.com>
6451 * config/i386/i386.opt: New option mstack-protector-guard=.
6452 * config/i386/i386-opts.h: Add enum stack_protector_guard.
6453 * config/i386/i386.h: Define TARGET_SSP_GLOBAL_GUARD and
6454 TARGET_SSP_TLS_GUARD.
6455 * config/i386/i386.c (ix86_option_override_internal): Set
6456 ix86_stack_protector_guard.
6457 * config/i386/i386.md (stack_protect_set): Enable for
6458 TARGET_SSP_TLS_GUARD only.
6459 (stack_protect_set_<mode>): Ditto.
6460 (stack_protect_test): Ditto.
6461 (stack_protect_test_<mode>): Ditto.
6462 * doc/invoke.texi (i386 Option): Document.
6464 2013-04-15 Eric Botcazou <ebotcazou@adacore.com>
6467 * config/sparc/sparc.c (enum sparc_mode_class): Add H_MODE value.
6468 (S_MODES): Set H_MODE bit.
6469 (SF_MODES): Set only S_MODE and SF_MODE bits.
6470 (DF_MODES): Set SF_MODES and only D_MODE and DF_MODE bits.
6471 (sparc_init_modes) <MODE_INT>: Set H_MODE bit for sub-word modes.
6472 <MODE_VECTOR_INT>: Do not set SF_MODE for sub-word modes.
6473 <MODE_FLOAT>: Likewise.
6475 2013-04-15 Joey Ye <joey.ye@arm.com>
6477 * config/arm/arm.c (thumb_far_jump_used_p): Fix typo in comments.
6479 2013-04-15 Joey Ye <joey.ye@arm.com>
6481 * config/arm/arm.c (thumb1_final_prescan_insn): Assert lr save
6483 (thumb_far_jump_used_p): Count instruction size and set
6486 2013-04-14 Eric Botcazou <ebotcazou@adacore.com>
6488 * reorg.c (fill_simple_delay_slots): Reindent block of code.
6489 * resource.c (mark_target_live_regs): Reformat conditional block.
6491 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
6493 * sched-deps.c (deps_analyze_insn): Do not check for EH_REGION insn
6494 notes, they are emitted only just before final.
6495 * sched-int.h: Include insn-attr.h before checking INSN_SCHEDULING.
6497 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
6499 * emit-rtl.c (remove_insn): Do not call df_insn_delete here.
6500 * cfgrtl.c (delete_insn): Call it here instead.
6501 * lra-spills.c (lra_final_code_change): Use delete_insn.
6502 * haifa-sched.c (sched_remove_insn): Likewise.
6503 * sel-sched-ir.c (return_nop_to_pool): Clear INSN_DELETED_P for nops
6504 returning to the nop pool.
6505 (sel_remove_insn): Simplify the only_disconnect case via remove_insn,
6506 use delete_insn for definitive removal. Clear BLOCK_FOR_INSN.
6508 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
6510 * doc/tm.texi.in (LOOP_ALIGN): Remove loop note references.
6511 * doc/tm.texi: Regenerated.
6513 2013-04-12 Uros Bizjak <ubizjak@gmail.com>
6515 * config/i386/i386.c (ix86_hard_regno_mode_ok): Use ANY_QI_REGNO_P in
6518 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
6520 * df-core.c (df_find_def): Compare register numbers.
6521 (df_find_use): Likewise.
6523 2013-04-12 Vladimir Makarov <vmakarov@redhat.com>
6526 * config/i386/i386.c (ix86_hard_regno_mode_ok): Add
6527 lra_in_progress for return.
6529 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
6531 * config/arm/arm.md (mov_scc,mov_negscc,mov_notscc): Convert
6532 define_insn into define_insn_and_split and emit movsicc patterns.
6534 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
6536 * config/arm/arm.c (gen_operands_ldrd_strd): Initialize "base".
6538 2013-04-12 Richard Biener <rguenther@suse.de>
6540 * tree-pass.h (TODO_do_not_ggc_collect): New.
6541 * passes.c (execute_one_ipa_transform_pass): Honor
6542 TODO_do_not_ggc_collect.
6543 (execute_one_pass): Likewise.
6546 2013-04-10 Richard Biener <rguenther@suse.de>
6548 * passes.c (init_optimization_passes): Remove reload pass.
6549 * ira.c (do_reload): Merge into ...
6551 (rest_of_handle_reload): Remove.
6552 (pass_reload): Likewise.
6553 * config/i386/i386.c (ix86_option_override): Refer to ira instead
6554 of reload for vzeroupper pass placement.
6556 2013-04-12 Jakub Jelinek <jakub@redhat.com>
6558 PR tree-optimization/56918
6559 PR tree-optimization/56920
6560 * fold-const.c (int_const_binop_1): Use op1.mul_with_sign (op2, ...)
6561 instead of op1 - op2. Pass 2 * TYPE_PRECISION (type) as second
6562 argument to rshift method. For 2 * HOST_BITS_PER_WIDE_INT precision
6563 use wide_mul_with_sign method.
6565 2013-04-12 Richard Biener <rguenther@suse.de>
6567 * gimple.c (is_gimple_constant): Vector CONSTRUCTORs should
6568 not be considered a gimple constant.
6570 2013-04-12 Marc Glisse <marc.glisse@inria.fr>
6572 * fold-const.c (const_binop): Handle vector shifts by a scalar.
6573 (fold_binary_loc): Call const_binop also for mixed vector-scalar
6576 2013-04-12 Manuel López-Ibáñez <manu@gcc.gnu.org>
6577 Jakub Jelinek <jakub@redhat.com>
6579 * opts.c: Include diagnostic-color.h.
6580 (common_handle_option): Handle OPT_fdiagnostics_color_.
6581 * Makefile.in (OBJS-libcommon): Add diagnostic-color.o.
6582 (diagnostic.o, opts.o, pretty-print.o): Depend on diagnostic-color.h.
6583 (diagnostic-color.o): New.
6584 * common.opt (fdiagnostics-color, fdiagnostics-color=): New options.
6585 (diagnostic_color_rule): New enum.
6586 * dwarf2out.c (gen_producer_string): Don't print -fdiagnostics-color*.
6587 * langhooks.c (lhd_print_error_function): Add %r "locus" and %R around
6588 the location string.
6589 * diagnostic.def: Add 3rd argument to DEFINE_DIAGNOSTIC_KIND macros,
6590 either NULL, or color kind.
6591 * diagnostic-color.c: New file.
6592 * diagnostic-color.h: New file.
6593 * diagnostic-core.h (DEFINE_DIAGNOSTIC_KIND): Adjust macro for 3
6595 * doc/invoke.texi (-fdiagnostics-color): Document.
6596 * pretty-print.h (pp_show_color): Define.
6597 (struct pretty_print_info): Add show_color field.
6598 * diagnostic.c: Include diagnostic-color.h.
6599 (diagnostic_build_prefix): Adjust for 3 argument DEFINE_DIAGNOSTIC_KIND
6600 macros. Colorize error:, warning: etc. strings and also the location
6602 (diagnostic_show_locus): Colorize the caret line.
6603 * pretty-print.c: Include diagnostic-color.h.
6604 (pp_base_format): Handle %r and %R format specifiers. Colorize strings
6605 inside of %< %> quotes or quoted through q format modifier.
6607 2013-04-12 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6609 * ifcvt.c (end_ifcvt_sequence): Mark a and b for unsharing as well.
6611 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6613 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Allow NEG
6615 * config/aarch64/aarch64.md (*neg_<shift><mode>3_compare0): New
6618 2013-04-11 Marek Polacek <polacek@redhat.com>
6620 PR tree-optimization/48184
6621 * params.def (PARAM_ALIGN_THRESHOLD): Increase the minimum value to 1.
6623 2013-04-11 Eric Botcazou <ebotcazou@adacore.com>
6625 * stor-layout.c (skip_simple_constant_arithmetic): Move to...
6626 * tree.c (skip_simple_constant_arithmetic): ...here and make public.
6627 (skip_simple_arithmetic): Tidy up.
6628 * tree.h (skip_simple_constant_arithmetic): Declare.
6630 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6632 * config/aarch64/aarch64.h (REVERSIBLE_CC_MODE): Define.
6634 2013-04-11 Richard Biener <rguenther@suse.de>
6636 * tree-vect-loop.c (get_initial_def_for_induction): Properly
6637 generate vector constants.
6639 2013-04-11 Richard Biener <rguenther@suse.de>
6641 PR tree-optimization/56878
6642 * tree-flow.h (outermost_invariant_loop_for_expr): Declare.
6643 * tree-ssa-loop-ivopts.c (outermost_invariant_loop_for_expr):
6645 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6646 Prefer to align the DR with the most invariant base address.
6648 2013-04-11 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
6650 * opts.c (common_handle_option): Fix formatting and add FALLTHRU
6653 2013-04-11 James Greenhalgh <james.greenhalgh@arm.com>
6655 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal): Fix
6656 floating-point vector comparisons against 0.
6658 2013-04-11 Jakub Jelinek <jakub@redhat.com>
6660 PR tree-optimization/56899
6661 * fold-const.c (extract_muldiv_1): Apply distributive law
6662 only if TYPE_OVERFLOW_WRAPS (ctype).
6664 2013-04-11 Bin Cheng <bin.cheng@arm.com>
6667 * ira-costs.c (scan_one_insn): Check whether the source rtx of
6668 loading has side effect.
6670 2013-04-10 Steven Bosscher <steven@gcc.gnu.org>
6672 * config/sparc/sparc.c: Include tree-pass.h.
6673 (TARGET_MACHINE_DEPENDENT_REORG): Do not redefine.
6674 (sparc_reorg): Rename to sparc_do_work_around_errata. Move to
6675 head of file. Change return type. Split off gate function.
6676 (sparc_gate_work_around_errata): New function.
6677 (pass_work_around_errata): New pass definition.
6678 (insert_pass_work_around_errata) New pass insert definition to
6679 insert pass_work_around_errata just after delayed-branch scheduling.
6680 (sparc_option_override): Insert the pass.
6681 * config/sparc/t-sparc (sparc.o): Add TREE_PASS_H dependence.
6683 2013-04-10 David S. Miller <davem@davemloft.net>
6685 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=supersparc
6686 or -mcpu=hypersparc.
6688 * target.def (cstore_mode): New hook.
6689 * target.h: Include insn-codes.h
6690 * targhooks.c: Likewise.
6691 (default_cstore_mode): New function.
6692 * targhooks.h: Declare it.
6693 * doc/tm.texi.in: New hook slot for TARGET_CSTORE_MODE.
6694 * doc/tm.texi: Rebuild.
6695 * expmed.c (emit_cstore): Obtain cstore boolean result mode using
6696 target hook, rather than inspecting the insn_data.
6697 * config/sparc/sparc.c (sparc_cstore_mode): New function.
6698 (TARGET_CSTORE_MODE): Redefine.
6699 (emit_scc_insn): When TARGET_ARCH64, emit new 64-bit boolean
6701 * config/sparc/predicates.md (cstore_result_operand): New special
6703 * config/sparc/sparc.md (cstoresi4, cstoredi4, cstore<F:mode>4):
6704 Use it for operand 0.
6705 (*seqsi_special): Rewrite using 'P' mode iterator on operand 0.
6706 (*snesi_special): Likewise.
6707 (*snesi_zero): Likewise.
6708 (*seqsi_zero): Likewise.
6709 (*sltu_insn): Likewise.
6710 (*sgeu_insn): Likewise.
6711 (*seqdi_special): Make operand 0 and comparison operation be of
6713 (*snedi_special): Likewise.
6714 (*snedi_special_vis3): Likewise.
6715 (*neg_snesi_zero): Rename to *neg_snesisi_zero.
6716 (*neg_snesi_sign_extend): Rename to *neg_snesidi_zero.
6717 (*snesi_zero_extend): Delete, covered by 'P' mode iterator.
6718 (*neg_seqsi_zero): Rename to *neg_seqsisi_zero.
6719 (*neg_seqsi_sign_extend): Rename to *neg_seqsidi_zero.
6720 (*seqsi_zero_extend): Delete, covered by 'P' mode iterator.
6721 (*sltu_extend_sp64): Likewise.
6722 (*neg_sltu_insn): Rename to *neg_sltusi_insn.
6723 (*neg_sltu_extend_sp64): Rename to *neg_sltudi_insn.
6724 (*sgeu_extend_sp64): Delete, covered by 'P' mode iterator.
6725 (*neg_sgeu_insn): Rename to *neg_sgeusi_insn.
6726 (*neg_sgeu_extend_sp64): Rename to *neg_sgeudi_insn.
6728 2013-04-10 Yufeng Zhang <yufeng.zhang@arm.com>
6730 * config/aarch64/aarch64.c (aarch64_print_extension): New function.
6731 (aarch64_start_file): Use the new function.
6733 2013-04-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
6734 Jason Merrill <jason@redhat.com>
6736 * common.opt: Add -gdwarf.
6737 * opts.c (common_handle_option): Handle it.
6738 * gcc.c (ASM_DEBUG_SPEC): Don't expect "-2" for DWARF.
6740 2013-04-10 Richard Biener <rguenther@suse.de>
6742 * passes.c (execute_todo): Do not call ggc_collect conditional here.
6743 (execute_one_ipa_transform_pass): But unconditionally here.
6744 (execute_one_pass): And here.
6745 (init_optimization_passes): Remove reload pass.
6746 * tree-pass.h (TODO_ggc_collect): Remove.
6747 (pass_reload): Likewise.
6748 * ira.c (do_reload): Merge into ...
6750 (rest_of_handle_reload): Remove.
6751 (pass_reload): Likewise.
6752 * config/i386/i386.c (ix86_option_override): Refer to ira instead
6753 of reload for vzeroupper pass placement.
6754 * <everywhere>: Remove TODO_ggc_collect from todo_flags_start
6755 and todo_flags_finish of all passes.
6757 2013-04-10 Richard Biener <rguenther@suse.de>
6759 * tree-vectorizer.h (struct _slp_oprnd_info): Remove
6760 first_const_oprnd field, rename first_def_type to first_op_type.
6761 * tree-vect-slp.c (vect_create_oprnd_info): Adjust.
6762 (vect_get_and_check_slp_defs): Always use the type of the
6763 operand. Allow mixed vect_external_def, vect_constant_def types.
6764 (vect_get_constant_vectors): Handle mixed vect_external_def,
6765 vect_constant_def types.
6767 2013-04-10 Joern Rennecke <joern.rennecke@embecosm.com>
6769 PR tree-optimization/55524
6770 * tree-ssa-math-opts.c
6771 (convert_mult_to_fma): Don't use an fms construct
6772 when we don't have an fms operation, but fnma, and it looks
6773 likely that we'll be able to use the latter.
6775 2013-04-10 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
6777 * cif-code.def (OVERWRITABLE): Correct the comment for overwritable
6779 * ipa-inline.c (can_inline_edge_p): Let dump mechanism report the
6780 inline fail caused by overwritable functions.
6782 2013-04-10 Chung-Ju Wu <jasonwucj@gmail.com>
6784 * combine.c (simplify_compare_const): Use GET_MODE_MASK to filter out
6785 unnecessary bits in the constant power of two case.
6787 2013-04-10 Richard Biener <rguenther@suse.de>
6789 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove
6790 broken code swapping operands.
6791 (vect_build_slp_tree): Do not compute load permutations here.
6792 (vect_analyze_slp_instance): Compute load permutations here,
6793 after building the SLP tree.
6795 2013-04-09 Christian Bruel <christian.bruel@st.com>
6797 * config/sh/sh.md (barrier_align): Use next/prev_active_insn instead
6798 of next/prev_real_insn.
6800 2013-04-09 Jan Hubicka <jh@suse.cz>
6802 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
6803 Drop aliased parameter.
6804 (function_and_variable_visibility): Do not handle alias pairs.
6805 * cgraph.c (varpool_externally_visible_p): Update prototype.
6806 * varpool.c (varpool_add_new_variable): Update.
6808 2013-04-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6810 * config/arm/arm.md (minmax_arithsi_non_canon): New pattern.
6812 2013-04-09 Steven Bosscher <steven@gcc.gnu.org>
6814 * sched-vis.c (print_pattern): Print SEQUENCE of insns as insns.
6816 * config/sparc/sparc.md: Use define_c_enum for "unspec" and "unspecv".
6818 2013-04-09 Marek Polacek <polacek@redhat.com>
6820 PR tree-optimization/48762
6821 * params.def (PARAM_MAX_CSE_INSNS): Increase the minimum value to 1.
6823 2013-04-09 Richard Biener <rguenther@suse.de>
6825 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove code
6827 (vect_build_slp_tree): Likewise.
6828 (vect_analyze_slp_cost_1, vect_analyze_slp_cost): New functions
6829 calculating the cost of a SLP instance.
6830 (vect_analyze_slp_instance): Use it from here, after building
6833 2013-04-09 Jakub Jelinek <jakub@redhat.com>
6836 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
6837 expand_omp_for_static_chunk): Use simple_p = true in
6838 force_gimple_operand_gsi calls when assigning to addressable decls.
6840 2013-04-09 Jeff Law <law@redhat.com>
6842 * tree-vrp.c (simplify_cond_using_ranges): Simplify test of boolean
6843 when the boolean was created by converting a wider object which
6844 had a boolean range.
6846 2013-04-09 Richard Biener <rguenther@suse.de>
6848 * tree-vectorizer.h (slp_void_p): Remove.
6849 (slp_tree): Typedef before _slp_tree declaration.
6850 (struct _slp_tree): Use a vector of slp_tree as children.
6851 (vect_get_place_in_interleaving_chain): Remove.
6852 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain):
6854 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): ... here
6856 (vect_free_slp_tree, vect_print_slp_tree, vect_mark_slp_stmts,
6857 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
6858 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
6859 vect_schedule_slp_instance, vect_remove_slp_scalar_calls):
6860 Use slp_node instead of slp_void_p and adjust.
6862 2013-04-09 Richard Biener <rguenther@suse.de>
6864 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Avoid
6865 work that is not necessary.
6867 2013-04-09 Jakub Jelinek <jakub@redhat.com>
6869 PR tree-optimization/56854
6870 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't
6871 forward into clobber stmts if it would change MEM_REF lhs into
6874 2013-04-09 Maxim Kuvyrkov <maxim@kugelworks.com>
6876 * tree.c (type_hash_lookup, type_hash_add): Make static.
6877 * tree.h (type_hash_lookup, type_hash_add): Remove global declarations.
6879 2013-04-09 Richard Biener <rguenther@suse.de>
6881 * tree.h (unsave_expr_now): Remove.
6882 * tree-inline.c (mark_local_for_remap_r): Remove.
6883 (unsave_expr_1): Likewise.
6884 (unsave_r): Likewise.
6885 (unsave_expr_now): Likewise.
6886 * tree-ssa-copy.c (replace_exp_1): Use unshare_expr.
6887 (propagate_tree_value): Likewise.
6889 2013-04-08 Steven Bosscher <steven@gcc.gnu.org>
6891 * doc/rtl.texi (sequence): Rewrite documentation to match the
6892 current use of SEQUENCE rtl objects.
6893 * rtl.def (SEQUENCE): Likewise.
6895 * doc/rtl.texi (NOTE_INSN_EH_REGION_BEG, NOTE_INSN_EH_REGION_END):
6896 Update documentation.
6897 (NOTE_INSN_LOOP_BEG, NOTE_INSN_LOOP_END, NOTE_INSN_LOOP_CONT,
6898 NOTE_INSN_LOOP_VTOP): Remove documentation for non-existing notes.
6900 * reg-notes.def (REG_EH_CONTEXT): Remove unused note.
6902 2013-04-08 Teresa Johnson <tejohnson@google.com>
6904 * basic-block.h (GCOV_COMPUTE_SCALE): Define.
6905 * ipa-inline-analysis.c (param_change_prob): Use helper rounding divide
6907 (estimate_edge_size_and_time): Add comment to suggest using rounding
6909 (estimate_node_size_and_time): Ditto.
6910 (remap_edge_change_prob): Use helper rounding divide methods.
6911 * value-prof.c (gimple_divmod_fixed_value_transform): Ditto.
6912 (gimple_mod_pow2_value_transform): Ditto.
6913 (gimple_mod_subtract_transform): Ditto.
6914 (gimple_ic_transform): Ditto.
6915 (gimple_stringops_transform): Ditto.
6916 * stmt.c (conditional_probability): Ditto.
6917 (emit_case_dispatch_table): Ditto.
6918 * lto-cgraph.c (merge_profile_summaries): Ditto.
6919 * tree-optimize.c (execute_fixup_cfg): Ditto.
6920 * cfgcleanup.c (try_forward_edges): Ditto.
6921 * cfgloopmanip.c (scale_loop_profile): Ditto.
6923 (duplicate_loop_to_header_edge): Ditto.
6924 (lv_adjust_loop_entry_edge): Ditto.
6925 * tree-vect-loop.c (vect_transform_loop): Ditto.
6926 * profile.c (compute_branch_probabilities): Ditto.
6927 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
6928 * lto-streamer-in.c (input_cfg): Ditto.
6929 * gimple-streamer-in.c (input_bb): Ditto.
6930 * ipa-cp.c (update_profiling_info): Ditto.
6931 (update_specialized_profile): Ditto.
6932 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Ditto.
6933 * cfg.c (update_bb_profile_for_threading): Add comment to suggest using
6935 * sched-rgn.c (compute_dom_prob_ps): Ditto.
6936 (compute_trg_info): Ditto.
6937 * cfgrtl.c (force_nonfallthru_and_redirect): Ditto.
6938 (purge_dead_edges): Ditto.
6939 * loop-unswitch.c (unswitch_loop): Ditto.
6940 * cgraphclones.c (cgraph_clone_edge): Ditto.
6941 (cgraph_clone_node): Ditto.
6942 * tree-inline.c (copy_bb): Ditto.
6943 (copy_edges_for_bb): Ditto.
6944 (initialize_cfun): Ditto.
6945 (copy_cfg_body): Ditto.
6946 (expand_call_inline): Ditto.
6948 2013-04-08 Kai Tietz <ktietz@redhat.com>
6950 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Replaced
6951 TARGET_CYGWIN64 by TARGET_64BIT.
6953 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
6955 * config/epiphany/epiphany.md (GPR_1): New constant.
6956 (define_expand "mov<mode>cc): FAIL if gen_compare_reg returned 0.
6957 * config/epiphany/epiphany.c (gen_compare_reg):
6958 For flag_finite_math_only, avoid swapping operands when r0 and/or r1
6959 is already in place.
6960 Use GPR_0 / GPR_1 instead of 0/1 for r0/r1 register numbers.
6961 Don't require being called during rtl expansion; If y operlaps r0,
6963 (epiphany_compute_frame_size, epiphany_expand_prologue): Use GPR_1.
6964 (epiphany_expand_epilogue): Likewise.
6966 * config/epiphany/epiphany.c (epiphany_select_cc_mode):
6967 Don't use CC_FPmode for ORDERED / UNORDERED.
6968 * config/epiphany/epiphany.md (cmpsf_ord): Make pattern unconditional.
6970 * config/epiphany/constraints.md (CnL): New constraint.
6971 * config/epiphany/epiphany.md (addsi3_i): Add r/r/CnL alternative.
6972 * config/epiphany/predicates.md (add_operand): Allow 1024.
6974 * config/epiphany/epiphany.md (logical_op): New code iterator.
6975 (op_mnc): New code attribute.
6976 (<op_mnc>_f, mov_f, cstoresi4): New patterns.
6977 (mov_f+1, mov_f+2): New peephole2 patterns.
6979 * config/epiphany/epiphany.md (mov_f+2): New peephole2 pattern.
6980 (cstoresi4): Also allow re-use of zero result when doing a NE
6981 comparison to a non-zero operand.
6982 Use (clobber (scratch)) for first insn if the gpr output is not needed.
6984 * config/epiphany/epiphany.md (<insn_opname>v2si3):
6985 Use gen_addsi3_i / gen_subsi3_i.
6987 2013-04-08 Jakub Jelinek <jakub@redhat.com>
6991 * tree-eh.c (optimize_clobbers): Only remove clobbers if bb doesn't
6992 contain anything but clobbers, at most one __builtin_stack_restore,
6993 optionally debug stmts and final resx, and if it has at least one
6994 incoming EH edge. Don't check for SSA_NAME on LHS of a clobber.
6995 (sink_clobbers): Don't check for SSA_NAME on LHS of a clobber.
6996 Instead of moving clobbers with MEM_REF LHS with SSA_NAME address
6997 which isn't defaut definition, remove them.
6998 (unsplit_eh, cleanup_empty_eh): Use single_{pred,succ}_{p,edge}
6999 instead of EDGE_COUNT comparisons or EDGE_{PRED,SUCC}.
7000 * tree-ssa-ccp.c (execute_fold_all_builtins): Remove clobbers
7001 with MEM_REF LHS with SSA_NAME address.
7003 2013-04-08 Jeff Law <law@redhat.com>
7005 * gimple.c (canonicalize_cond_expr_cond): Rewrite x ^ y into x != y.
7007 2013-04-08 Richard Biener <rguenther@suse.de>
7009 * gimple-pretty-print.c (debug_gimple_stmt): Do not print
7011 * tree-vect-loop.c (vect_determine_vectorization_factor): Dump
7012 determined vector type.
7013 (vect_analyze_data_refs): Likewise.
7014 (vect_get_new_vect_var): Adjust.
7015 (vect_create_destination_var): Preserve SSA name versions.
7016 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Do
7017 not dump anything here.
7019 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
7021 * config/epiphany/epiphany.h (struct GTY (()) machine_function):
7022 Add member lr_slot_known.
7023 * config/epiphany/epiphany.md (reload_insi_ra): Compute lr_slot_offs
7025 * config/epiphany/epiphany.c (epiphany_compute_frame_size):
7026 Remove code that sets lr_slot_offset according to what a previous
7027 version of epiphany_emit_save_restore used to do.
7028 (epiphany_emit_save_restore): When doing an lr save or restore,
7029 set/verify lr_slot_known and lr_slot_offset.
7031 2013-04-08 Xinyu Qi <xyqi@marvell.com>
7034 * config/arm/arm.h (REG_CLASS_CONTENTS): Include IWMMXT_GR_REGS
7037 2013-04-08 Richard Biener <rguenther@suse.de>
7039 * alias.c (find_base_term): Fix thinko in previous change.
7041 2013-04-08 Jakub Jelinek <jakub@redhat.com>
7043 * tree-loop-distribution.c (const_with_all_bytes_same): New function.
7044 (generate_memset_builtin): Only handle integer_all_onesp as -1 val if
7045 TYPE_PRECISION is equal to mode bitsize. Use const_with_all_bytes_same
7046 if possible to compute val.
7047 (classify_partition): Verify CONSTRUCTOR doesn't have any elts.
7048 For QImode integers don't require anything about precision. Use
7049 const_with_all_bytes_same to find out if the constant doesn't have
7050 repeated bytes in it.
7052 2013-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7054 * config/s390/s390.c (s390_expand_insv): Only accept insertions
7057 2013-04-08 Marek Polacek <polacek@redhat.com>
7059 PR rtl-optimization/48182
7060 * params.def (PARAM_MIN_CROSSJUMP_INSNS): Increase the minimum
7063 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7066 * config/pa/pa.c (legitimize_pic_address): Before incrementing label
7067 nuses, make sure we have a label.
7069 2013-04-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7072 * config/rs6000/rs6000.c (rs6000_emit_swdiv_high_precision): Remove.
7073 (rs6000_emit_swdiv_low_precision): Remove.
7074 (rs6000_emit_swdiv): Rewrite to handle between one and four
7075 iterations of Newton-Raphson generally; modify required number of
7076 iterations for some cases.
7077 * config/rs6000/rs6000.h (RS6000_RECIP_HIGH_PRECISION_P): Remove.
7079 2013-04-05 Steven Bosscher <steven@gcc.gnu.org>
7081 * bb-reorder.c (fix_crossing_unconditional_branches): Remove a
7082 set-but-unused variable.
7084 * cgraph.c (cgraph_release_function_body): Clear cfun->cfg to make
7085 basic blocks of released function bodies garbage-collectable.
7087 * ree.c (find_and_remove_re): Do not call df_finish_pass here.
7088 (struct rtl_opt_pass): Add TODO_df_finish.
7090 * rtl.def (DEFINE_SUBST, DEFINE_SUBST_ATTR): Add documentation.
7092 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7094 * config/arm/constraints.md (q): New constraint.
7095 * config/arm/ldrdstrd.md: New file.
7096 * config/arm/arm.md (ldrdstrd.md) New include.
7097 (arm_movdi): Use "q" instead of "r" constraint
7098 for double-word memory access.
7099 (movdf_soft_insn): Likewise.
7100 * config/arm/vfp.md (movdi_vfp): Likewise.
7101 * config/arm/t-arm (MD_INCLUDES): Add ldrdstrd.md.
7102 * config/arm/arm-protos.h (gen_operands_ldrd_strd): New declaration.
7103 * config/arm/arm.c (gen_operands_ldrd_strd): New function.
7104 (mem_ok_for_ldrd_strd): Likewise.
7105 (output_move_double): Update assertion.
7107 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7109 * config/arm/arm.md: Comment on splitting Thumb1 patterns.
7111 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7113 * config/arm/arm.md (arm_smax_insn): Convert define_insn into
7114 define_insn_and_split.
7115 (arm_smin_insn,arm_umaxsi3,arm_uminsi3): Likewise.
7117 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7119 * config/arm/arm.md (arm_ashldi3_1bit): Convert define_insn into
7120 define_insn_and_split.
7121 (arm_ashrdi3_1bit,arm_lshrdi3_1bit): Likewise.
7122 (shiftsi3_compare): New pattern.
7124 * config/arm/unspecs.md (UNSPEC_RRX): New.
7126 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7128 * config/arm/arm.md (negdi_extendsidi): New pattern.
7129 (negdi_zero_extendsidi): Likewise.
7131 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7133 * config/arm/arm.md (andsi_iorsi3_notsi): Convert define_insn into
7134 define_insn_and_split.
7135 (arm_negdi2,arm_abssi2,arm_neg_abssi2): Likewise.
7136 (arm_cmpdi_insn,arm_cmpdi_unsigned): Likewise.
7138 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7140 * config/arm/arm.md (arm_subdi3): Convert define_insn into
7141 define_insn_and_split.
7142 (subdi_di_zesidi,subdi_di_sesidi): Likewise.
7143 (subdi_zesidi_di,subdi_sesidi_di,subdi_zesidi_zesidi): Likewise.
7145 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7147 * config/arm/arm.md (subsi3_carryin): New pattern.
7148 (subsi3_carryin_const): Likewise.
7149 (subsi3_carryin_compare,subsi3_carryin_compare_const): Likewise.
7150 (subsi3_carryin_shift,rsbsi3_carryin_shift): Likewise.
7152 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7154 * config/arm/arm.md (incscc,arm_incscc,decscc,arm_decscc): Delete.
7156 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7158 * config/arm/arm.md (addsi3_carryin_<optab>): Set attribute predicable.
7159 (addsi3_carryin_alt2_<optab>,addsi3_carryin_shift_<optab>): Likewise.
7161 2013-04-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7163 * config/arm/arm.c (arm_expand_builtin): Change fcode
7164 type to unsigned int.
7166 2013-04-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7168 * doc/invoke.texi (ARM Options): Document cortex-a53 support.
7170 2013-04-04 Ian Lance Taylor <iant@google.com>
7172 * doc/standards.texi (Standards): The Go frontend supports the Go 1
7175 2013-04-04 Steven Bosscher <steven@gcc.gnu.org>
7178 * df-scan.c (df_insn_delete): Disable failing assert.
7180 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7182 * config/arm/arm-protos.h (arm_builtin_vectorized_function):
7183 New function prototype.
7184 * config/arm/arm.c (TARGET_VECTORIZE_BUILTINS): Define.
7185 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Likewise.
7186 (arm_builtin_vectorized_function): New function.
7188 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7190 * config/arm/arm_neon_builtins.def: New file.
7191 * config/arm/arm.c (neon_builtin_data): Move contents to
7192 arm_neon_builtins.def.
7193 (enum arm_builtins): Include neon builtin definitions.
7194 (ARM_BUILTIN_NEON_BASE): Move from enum to macro.
7195 * config/arm/t-arm (arm.o): Add dependency on arm_neon_builtins.def.
7197 2013-04-04 Marek Polacek <polacek@redhat.com>
7199 PR tree-optimization/48186
7200 * predict.c (maybe_hot_frequency_p): Return false if
7201 HOT_BB_FREQUENCY_FRACTION is 0.
7202 (cgraph_maybe_hot_edge_p): Likewise.
7204 2013-04-04 Richard Biener <rguenther@suse.de>
7206 PR tree-optimization/56826
7207 * tree-vect-slp.c (vect_build_slp_tree): Compute ncopies
7210 2013-04-04 Richard Biener <rguenther@suse.de>
7212 PR tree-optimization/56213
7213 * tree-vect-data-refs.c (vect_check_strided_load): Remove.
7214 (vect_analyze_data_refs): Allow all non-nested loads as strided loads.
7216 2013-04-04 Richard Biener <rguenther@suse.de>
7218 PR tree-optimization/56837
7219 * tree-loop-distribution.c (classify_partition): For non-zero
7220 values require that the value has the same precision as its
7221 mode to be useful as memset value.
7223 2013-04-03 Nick Clifton <nickc@redhat.com>
7225 * config/v850/v850e3v5.md (fmasf4): Use fmaf.s on E3V5 architectures.
7226 (fmssf4): Use fmsf.s on E3V5 architectures.
7227 (fnmasf4): Use fnmaf.s on E3V5 architectures.
7228 (fnmssf4): Use fnmsf.s on E3V5 architectures.
7230 2013-04-03 Jeff Law <law@redhat.com>
7232 * Makefile.in (lra-constraints.o): Depend on $(OPTABS_H).
7233 (lra-eliminations.o): Likewise.
7235 2013-04-03 Teresa Johnson <tejohnson@google.com>
7237 * gcov-io.c (compute_working_sets): Moved most of body of old
7238 compute_working_sets here from profile.c.
7239 * gcov-io.h (NUM_GCOV_WORKING_SETS): Moved here from profile.c.
7240 (gcov_working_set_t): Moved typedef here from basic-block.h
7241 (compute_working_set): Declare.
7242 * profile.c (NUM_GCOV_WORKING_SETS): Moved to gcov-io.h.
7243 (get_working_sets): Renamed from compute_working_set,
7244 replace most of body with call to new compute_working_sets.
7245 (get_exec_counts): Replace call to compute_working_sets
7246 to get_working_sets.
7247 * profile.h (get_working_sets): Renamed from compute_working_set.
7248 * lto-cgraph.c (input_symtab): Replace call to compute_working_sets
7249 to get_working_sets.
7250 * basic-block.h (gcov_working_set_t): Moved to gcov-io.h.
7251 * gcov-dump.c (dump_working_sets): New function.
7253 2013-04-03 Kenneth Zadeck <zadeck@naturalbridge.com>
7255 * hwint.c (sext_hwi, zext_hwi): New functions.
7256 * hwint.h (HOST_BITS_PER_HALF_WIDE_INT, HOST_HALF_WIDE_INT,
7257 HOST_HALF_WIDE_INT_PRINT, HOST_HALF_WIDE_INT_PRINT_C,
7258 HOST_HALF_WIDE_INT_PRINT_DEC, HOST_HALF_WIDE_INT_PRINT_DEC_C,
7259 HOST_HALF_WIDE_INT_PRINT_UNSIGNED, HOST_HALF_WIDE_INT_PRINT_HEX,
7260 HOST_HALF_WIDE_INT_PRINT_HEX_PURE): New symbols.
7261 (sext_hwi, zext_hwi): New functions.
7263 2013-04-03 Jeff Law <law@redhat.com>
7265 PR tree-optimization/56799
7266 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Bring
7267 back test for widening conversion erroneously dropped in prior change.
7269 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7272 * config/aarch64/aarch64.c (is_jump_table): Use next_active_insn
7273 instead of next_real_insn.
7275 2013-04-03 Marek Polacek <polacek@redhat.com>
7278 * tsan.c (instrument_func_exit): Allow BUILT_IN_RETURN functions.
7280 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7283 * config/arm/arm.c (is_jump_table): Use next_active_insn instead of
7285 (thumb1_output_casesi): Likewise.
7286 (thumb2_output_casesi): Likewise.
7288 2013-04-03 Richard Biener <rguenther@suse.de>
7290 PR tree-optimization/56817
7291 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
7293 (tree_unroll_loops_completely_1): ... new function to manually
7294 walk the loop tree, properly defering outer loops of unrolled
7295 loops to later iterations.
7297 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
7299 * tree-vect-stmts.c (vectorizable_store): Accept BIT_FIELD_REF.
7300 (vectorizable_load): Likewise.
7301 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
7302 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Handle VECTOR_TYPE.
7304 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
7306 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): Handle
7309 2013-04-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7311 * config/spu/spu.c (emit_nop_for_insn): Handle JUMP_TABLE_DATA.
7313 2013-04-03 Bin Cheng <bin.cheng@arm.com>
7315 * rtl.h (AUTO_INC_DEC): Fix typo of HAVE_POST_MODIFY_DISP.
7317 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
7319 PR tree-optimization/56790
7320 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Add constant
7323 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
7325 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
7327 (simplify_ternary_operation) <VEC_MERGE>: Use unsigned HOST_WIDE_INT
7328 for masks. Test for side effects. Handle nested VEC_MERGE. Handle
7331 2013-04-03 Jakub Jelinek <jakub@redhat.com>
7334 * tree.h (force_folding_builtin_constant_p): New decl.
7335 * builtins.c (force_folding_builtin_constant_p): New variable.
7336 (fold_builtin_constant_p): Fold immediately also if
7337 force_folding_builtin_constant_p.
7339 2013-04-03 Richard Biener <rguenther@suse.de>
7341 PR tree-optimization/56812
7342 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
7343 DRs of the same interleaving chain are independent.
7345 2013-04-02 Jason Merrill <jason@redhat.com>
7347 * gdbinit.in (pbb): Use debug fn.
7349 2013-04-02 Lawrence Crowl <crowl@google.com>
7351 * sese.h (struct ivtype_map_elt_s): Remove unused.
7352 (extern debug_ivtype_map): Remove unused.
7353 (extern eq_ivtype_map_elts): Remove unused.
7354 * sese.c (debug_ivtype_map): Removed unused.
7355 (debug_ivtype_map_1): Removed unused.
7356 (debug_ivtype_elt): Remove unused.
7357 (eq_ivtype_map_elts): Remove unused.
7360 2013-04-02 Kai Tietz <ktietz@redhat.com>
7363 * config/i386/cygming.h (SUB_TARGET_RECORD_STUB): New sub-target macro.
7364 * config/i386/i386-protos.h (i386_pe_record_stub): Add new prototype.
7365 * config/i386/i386.c (legitimize_pe_coff_extern_decl): New static
7367 (legitimize_pe_coff_symbol): Likewise.
7368 (is_imported_p): New helper-function.
7369 (ix86_option_override_internal): Make MEDIUM_PIC the default code-model
7370 for Windows x64 targets.
7371 (ix86_expand_prologue): Optimize for pe-coff targets.
7372 (ix86_expand_split_stack_prologue): Adjust for pe-coff targets.
7373 (legitimate_pic_address_disp_p): Adjust for x64 pe-coff to support
7374 medium/large code-model.
7375 (legitimize_pic_address): Likewise.
7376 (legitimize_tls_address): Likewise.
7377 (ix86_expand_call): Likewise.
7378 (x86_output_mi_thunk): Likewise.
7379 (get_dllimport_decl): Add new beimport argument.
7380 (construct_plt_address): Don't assert for x64 pe-coff targets.
7381 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Adjust for x64 pe-coff
7383 (SYMBOL_FLAG_STUBVAR): New macro.
7384 (SYMBOL_REF_STUBVAR_P): Likewise.
7385 * config/i386/winnt.c (stub_list): New structure.
7386 (stub_head): New local variable.
7387 (i386_pe_record_stub): New function.
7388 (i386_pe_file_end): Emit refptr-stubs.
7390 2013-04-02 Jakub Jelinek <jakub@redhat.com>
7392 PR rtl-optimization/56745
7393 * ifcvt.c (cond_exec_find_if_block): Don't try to optimize
7394 if then_bb has no successors and else_bb is EXIT_BLOCK_PTR.
7397 * tree-ssa-alias.c (stmt_kills_ref_p_1): If base != ref->base
7398 and both of them are MEM_REFs, just compare first argument for
7399 equality and attempt to deal even with differing offsets.
7402 * tree-cfg.c (verify_gimple_assign_single): Allow lhs
7403 of gimple_clobber_p to be MEM_REF.
7404 * gimplify.c (gimplify_modify_expr): Gimplify *to_p of
7405 an assignment from TREE_CLOBBER_P. Allow it to be MEM_REF
7406 after gimplification.
7407 * asan.c (get_mem_ref_of_assignment): Don't instrument
7408 gimple_clobber_p stmts.
7409 * tree-ssa-dse.c (dse_optimize_stmt): Allow DSE of
7410 gimple_clobber_p stmt if they have MEM_REF lhs and
7411 are dead because of another gimple_clobber_p stmt.
7412 * tree-ssa-live.c (clear_unused_block_pointer): Treat
7413 gimple_clobber_p stmts like debug stmts.
7414 (remove_unused_locals): Remove clobbers with MEM_REF lhs
7415 that refer to unused VAR_DECLs or uninitialized values.
7416 * tree-sra.c (sra_ipa_reset_debug_stmts): Also remove
7417 gimple_clobber_p stmts if they refer to removed parameters.
7418 (get_repl_default_def_ssa_name, sra_ipa_modify_expr): Fix up
7421 2013-04-02 Uros Bizjak <ubizjak@gmail.com>
7423 * config/i386/i386.md (*testqi_ext_3): Merge with *testqi_ext_3_rex64
7424 using SWI48 mode attribute.
7426 2013-04-02 Wei Mi <wmi@google.com>
7428 * config/i386/i386.c (ix86_rtx_costs): Set proper rtx cost for
7429 ashl<mode>3_mask, *<shift_insn><mode>3_mask and
7430 *<rotate_insn><mode>3_mask in i386.md.
7432 2013-04-02 Alexander Ivchenko <alexander.ivchenko@intel.com>
7434 * config.gcc (arm*-*-linux-*): Remove duplicate t-linux-android.
7436 2013-04-02 Richard Biener <rguenther@suse.de>
7438 PR tree-optimization/56778
7439 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
7440 Runtime alias tests are not supported for gather loads.
7441 * tree-vect-loop-manip.c (vect_loop_versioning): Insert
7442 stmts referenced from SSA operands before updating SSA form.
7444 2013-04-02 Ian Caulfield <ian.caulfield@arm.com>
7445 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7447 * config/arm/arm-arches.def (armv8-a): Default to cortex-a53.
7448 * config/arm/t-arm (MD_INCLUDES): Depend on cortex-a53.md.
7449 * config/arm/cortex-a53.md: New file.
7450 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle cortex-a53.
7451 * config/arm/arm.md (generic_sched, generic_vfp): Handle cortex-a53.
7452 * config/arm/arm.c (arm_issue_rate): Likewise.
7453 * config/arm/arm-tune.md: Regenerate
7454 * config/arm/arm-tables.opt: Regenerate.
7455 * config/arm/arm-cores.def: Add cortex-a53.
7457 2013-04-02 Zhenqiang Chen <zhenqiang.chen@arm.com>
7459 * config/arm/uclinux-elf.h: Add %L to LINK_GCC_C_SEQUENCE_SPEC for
7462 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
7464 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add variants for
7465 scalar load/store operations using B/H registers.
7466 (*zero_extend<SHORT:mode><GPI:mode>2_aarch64): Likewise.
7468 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
7470 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add alternatives for
7472 * config/aarch64/aarch64.c
7473 (aarch64_simd_scalar_immediate_valid_for_move): New.
7474 * config/aarch64/aarch64-protos.h
7475 (aarch64_simd_scalar_immediate_valid_for_move): New.
7476 * config/aarch64/constraints.md (Dh, Dq): New.
7477 * config/aarch64/iterators.md (hq): New.
7479 2013-04-02 Eric Botcazou <ebotcazou@adacore.com>
7481 * reorg.c (get_branch_condition): Deal with conditional returns.
7482 (fill_simple_delay_slots): Remove dead code dealing with jumps.
7484 2013-04-01 Wei Mi <wmi@google.com>
7486 * config/i386/i386.md (*ashl<mode>3_mask): Rewrite as define_insn.
7487 Truncate operand 2 using %b asm operand modifier.
7488 (*<shift_insn><mode>3_mask): Ditto.
7489 (*<rotate_insn><mode>3_mask): Ditto.
7491 2013-04-01 Steven Bosscher <steven@gcc.gnu.org>
7494 * cfgbuild.c (inside_basic_block_p): Restore check broken at r197234.
7496 2013-03-31 Kaz Kojima <kkojima@gcc.gnu.org>
7498 * config/sh/sh.md (casesi_worker_1): Use next_active_insn instead
7500 (casesi_worker_2, casesi_shift_media, casesi_load_media): Likewise.
7502 2013-03-30 Lawrence Crowl <crowl@google.com>
7504 * dse.c (clear_alias_sets): Remove never set.
7505 (disqualified_clear_alias_sets): Remove never set.
7506 (clear_alias_mode_pool): Remove never set.
7507 (dse_step0): Remove condition that is never true.
7508 (canon_address): Remove condition that is never true.
7509 (dse_step7): Remove condition that is never true.
7510 (rest_of_handle_dse): Remove condition that is never true.
7511 (rest_of_handle_dse::did_global): Remove never read from above.
7512 (dse_step2_spill): Remove never called from above.
7513 (dse_step5_spill): Remove never called from above.
7515 2013-03-30 Steven Bosscher <steven@gcc.gnu.org>
7517 * doc/md.texi (Standard Names) <casesi>: Update documentation for
7518 JUMP_TABLE_DATA changes.
7519 * doc/tm.texi.in (Dispatch Tables) <ASM_OUTPUT_CASE_LABEL>: Likewise.
7520 * doc/rtl.texi (Flags) <INSN_DELETED_P, SCHED_GROUP_P>: Likewise.
7521 (Insns) <jump_table_data>: New entry.
7522 * doc/tm.texi: Regenerate.
7524 * cfgrtl.c (fixup_reorder_chain): Do not emit barriers to BB_FOOTER.
7526 * postreload-gcse.c (bb_has_well_behaved_predecessors): Correct test
7527 for table jump at the end of a basic block using tablejump_p.
7528 * targhooks.c (default_invalid_within_doloop): Likewise.
7529 * config/rs6000/rs6000.c (TARGET_INVALID_WITHIN_DOLOOP): Remove
7530 target hook implementation that is identical to the default hook.
7531 (rs6000_invalid_within_doloop): Remove.
7533 * bb-reorder.c (fix_crossing_unconditional_branches): Remove set but
7534 unused variable from tablejump_p call.
7536 * rtl.def (JUMP_TABLE_DATA): New RTX_INSN object.
7537 * rtl.h (RTX_PREV, RTX_NEXT): Adjust for new JUMP_TABLE_DATA.
7538 (INSN_DELETED_P): Likewise.
7539 (emit_jump_table_data): New prototype.
7540 * gengtype.c (adjust_field_rtx_def): Handle JUMP_TABLE_DATA fields
7541 after 4th as unused.
7542 * print-rtl.c (print_rtl): Handle JUMP_TABLE_DATA.
7543 * sched-vis.c (print_insn): Likewise.
7544 * emit-rtl.c (active_insn_p): Consider JUMP_TABLE_DATA an active
7545 insn for compatibility with back ends that use next_active_insn to
7546 identify jump table data.
7547 (set_insn_deleted): Remove no longer useful JUMP_TABLE_DATA_P check.
7548 (remove_insn): Likewise.
7549 (emit_insn): Do not accept JUMP_TABLE_DATA objects in insn chains
7551 (emit_debug_insn, emit_jump_insn, emit_call_insn, emit_label): Idem.
7552 (emit_jump_table_data): New function.
7554 * cfgbuild.c (inside_basic_block_p): A JUMP_INSN is always inside a
7555 basic block, a JUMP_TABLE_DATA never is.
7556 (control_flow_insn_p): JUMP_TABLE_DATA is not a control flow insn.
7557 * cfgrtl.c (duplicate_insn_chain): Split handling of JUMP_TABLE_DATA
7558 off from code handling real insns.
7559 * final.c (get_attr_length_1): Simplify for JUMP_INSNs.
7560 * function.c (instantiate_virtual_regs): Remove JUMP_TABLE_DATA_P
7561 test, now redundant because JUMP_TABLE_DATA is not an INSN_P insn.
7562 * gcse.c (insert_insn_end_basic_block): Likewise, JUMP_TABLE_DATA_P
7563 is not a NONDEBUG_INSN_P.
7564 * ira-costs.c (scan_one_insn): Likewise.
7565 * jump.c (mark_all_labels): Likewise.
7566 (mark_jump_label_1): Likewise.
7567 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
7568 * lra.c (get_insn_freq): Expect all insns reaching here to be in
7570 (check_rtl): Remove JUMP_TABLE_DATA_P test, not a NONDEBUG_INSN_P insn.
7571 * predict.c (expensive_function_p): Use FOR_BB_INSNS.
7572 * reload1.c (calculate_needs_all_insns): Call set_label_offsets for
7573 JUMP_TABLE_DATA_P insns.
7574 (calculate_elim_costs_all_insns): Likewise.
7575 (set_label_offsets): Recurse on the PATTERN of JUMP_TABLE_DATA insns.
7576 (elimination_costs_in_insn): Remove redundant JUMP_TABLE_DATA_P test.
7577 (delete_output_reload): Code style fixups.
7578 * reorg.c (dbr_schedule): Move JUMP_TABLE_DATA_P up to avoid setting
7579 insn flags on this non-insn.
7580 * sched-rgn.c (add_branch_dependences): Treat JUMP_TABLE_DATA insns
7581 as scheduling barriers, for pre-change compatibility.
7582 * stmt.c (emit_case_dispatch_table): Emit jump table data not as
7583 JUMP_INSN objects but instead as JUMP_TABLE_DATA objects.
7585 * config/alpha/alpha.c (alpha_does_function_need_gp): Remove
7586 redundant JUMP_TABLE_DATA_P test.
7587 * config/arm/arm.c (thumb_far_jump_used_p): Likewise.
7588 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
7589 (frv_for_each_packet): Likewise.
7590 * config/i386/i386.c (min_insn_size): Likewise.
7591 (ix86_avoid_jump_mispredicts): Likewise.
7592 * config/m32r/m32r.c (m32r_is_insn): Likewise.
7593 * config/mep/mep.c (mep_reorg_erepeat): Likewise.
7594 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
7595 (mips16_insn_length): Robustify.
7596 (mips_has_long_branch_p): Remove redundant JUMP_TABLE_DATA_P test.
7597 (mips16_split_long_branches): Likewise.
7598 * config/pa/pa.c (pa_combine_instructions): Likewise.
7599 * config/rs6000/rs6000.c (get_next_active_insn): Treat
7600 JUMP_TABLE_DATA objects as active insns, like in active_insn_p.
7601 * config/s390/s390.c (s390_chunkify_start): Treat JUMP_TABLE_DATA
7602 as contributing to pool range lengths.
7603 * config/sh/sh.c (find_barrier): Restore check for ADDR_DIFF_VEC.
7604 Remove redundant JUMP_TABLE_DATA_P test.
7605 (sh_loop_align): Likewise.
7606 (split_branches): Likewise.
7607 (sh_insn_length_adjustment): Likewise.
7608 * config/spu/spu.c (get_branch_target): Likewise.
7610 2013-03-29 Jan Hubicka <jh@suse.cz>
7612 * lto-cgraph.c (output_profile_summary, input_profile_summary): Use
7613 gcov streaming; stream hot bb threshold to ltrans.
7614 * predict.c (get_hot_bb_threshold): Break out from ....
7615 (maybe_hot_count_p): ... here.
7616 (set_hot_bb_threshold): New function.
7617 * lto-section-in.c (lto_section_name): Add profile.
7618 * profile.h (get_hot_bb_threshold, set_hot_bb_threshold): Declare.
7619 * ipa.c: Include hash-table.h, tree-inline.h, profile.h, lto-streamer.h
7621 (histogram_entry): New structure.
7622 (histogram, histogram_pool): New global vars.
7623 (histogram_hash): New structure.
7624 (histogram_hash::hash): New method.
7625 (histogram_hash::equal): Likewise.
7626 (account_time_size): New function.
7627 (cmp_counts): New function.
7628 (dump_histogram): New function.
7629 (ipa_profile_generate_summary): New function.
7630 (ipa_profile_write_summary): New function.
7631 (ipa_profile_read_summary): New function.
7632 (ipa_profile): Decide on threshold.
7633 (pass_ipa_profile): Add ipa_profile_write_summary and
7634 ipa_profile_read_summary.
7635 * Makefile.in (ipa.o): Update dependencies.
7636 * lto-streamer.h (LTO_section_ipa_profile): New section.
7638 2013-03-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
7640 * tree.h (VAR_P): New.
7642 2013-03-29 Paolo Carlini <paolo.carlini@oracle.com>
7645 * doc/invoke.texi ([-fwhole-program]): Fix typo.
7647 2013-03-29 Steven Bosscher <steven@gcc.gnu.org>
7649 * cfgbuild.c (inside_basic_block_p): Use JUMP_TABLE_DATA_P in lieu
7650 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
7651 (control_flow_insn_p): Likewise.
7652 * cfgrtl.c (duplicate_insn_chain): Likewise.
7653 * final.c (get_attr_length_1): Likewise.
7654 (shorten_branches): Likewise.
7655 (final_scan_insn): Likewise.
7656 * function.c (instantiate_virtual_regs): Likewise.
7657 * gcse.c (insert_insn_end_basic_block): Likewise.
7658 * ira-costs.c (scan_one_insn): Likewise.
7659 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
7660 * lra.c (check_rtl): Likewise.
7661 * reload1.c (elimination_costs_in_insn): Likewise.
7662 * reorg.c (follow_jumps): Likewise.
7664 * config/arm/arm.c (is_jump_table): Use JUMP_TABLE_DATA_P in lieu
7665 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
7666 (thumb_far_jump_used_p): Likewise.
7667 * config/bfin/bfin.c (workaround_rts_anomaly): Likewise.
7668 (workaround_speculation): Likewise.
7669 (add_sched_insns_for_speculation): Likewise.
7670 * config/c6x/c6x.c (reorg_emit_nops): Likewise.
7671 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
7672 (frv_for_each_packet): Likewise.
7673 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Likewise.
7674 * config/ia64/ia64.c (emit_all_insn_group_barriers): Likewise.
7675 (final_emit_insn_group_barriers): Likewise.
7676 * config/m32r/m32r.c (m32r_is_insn): Likewise.
7677 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
7678 (mips16_insn_length): Likewise.
7679 * config/pa/pa.c (pa_reorg): Likewise.
7680 (pa_combine_instructions): Likewise.
7681 * config/rs6000/rs6000.c (rs6000_invalid_within_doloop): Likewise.
7682 * config/sh/sh.c (fixup_addr_diff_vecs): Likewise.
7683 (sh_reorg): Likewise.
7684 (split_branches): Likewise.
7685 * config/spu/spu.c (get_branch_target): Likewise.
7687 * config/s390/s390.c (s390_chunkify_start): Simplify logic using
7690 2013-03-29 Kirill Yukhin <kirill.yukhin@intel.com>
7692 * config/i386/avx2intrin.h (_mm256_broadcastsi128_si256):
7693 Fix declaration name.
7695 2013-03-28 Lawrence Crowl <crowl@google.com>
7697 * graphds.h (struct graph.indicies): Remove unused.
7698 * graphite-poly.h (struct graph.original_pddrs): Remove unused.
7699 (SCOP_ORIGINAL_PDDRS): Remove unused.
7700 * sese.h (extern insert_loop_close_phis): Removed unused.
7701 (extern insert_guard_phis): Removed unused.
7702 (extern ivtype_map_elt_info): Removed unused.
7703 (new_ivtype_map_elt): Removed unused.
7704 * sese.c (ivtype_map_elt_info): Removed unused.
7706 2013-03-28 Lawrence Crowl <crowl@google.com>
7708 * Makefile.in: Add several missing include dependences.
7710 (test-dump.o): New. This object is not added to any executable,
7711 but is present for ad-hoc testing.
7713 (debug (const bitmap_head_def &)): New.
7714 (debug (const bitmap_head_def *)): New.
7716 (extern debug (const bitmap_head_def &)): New.
7717 (extern debug (const bitmap_head_def *)): New.
7719 (debug (edge_def &)): New.
7720 (debug (edge_def *)): New.
7722 (debug (basic_block_def &)): New.
7723 (debug (basic_block_def *)): New.
7725 (dump_node (const_tree, int, FILE *)): Correct source file.
7727 (debug (die_struct &)): New.
7728 (debug (die_struct *)): New.
7730 (extern debug (die_struct &)): New.
7731 (extern debug (die_struct *)): New.
7732 * gimple-pretty-print.c
7733 (debug (gimple_statement_d &)): New.
7734 (debug (gimple_statement_d *)): New.
7735 * gimple-pretty-print.h
7736 (extern debug (gimple_statement_d &)): New.
7737 (extern debug (gimple_statement_d *)): New.
7739 (debug (ira_allocno_copy &)): New.
7740 (debug (ira_allocno_copy *)): New.
7741 (debug (ira_allocno &)): New.
7742 (debug (ira_allocno *)): New.
7744 (extern debug (ira_allocno_copy &)): New.
7745 (extern debug (ira_allocno_copy *)): New.
7746 (extern debug (ira_allocno &)): New.
7747 (extern debug (ira_allocno *)): New.
7749 (debug (live_range &)): New.
7750 (debug (live_range *)): New.
7752 (debug (lra_live_range &)): New.
7753 (debug (lra_live_range *)): New.
7755 (debug (lra_live_range &)): New.
7756 (debug (lra_live_range *)): New.
7758 (debug (omega_pb_d &)): New.
7759 (debug (omega_pb_d *)): New.
7761 (extern debug (omega_pb_d &)): New.
7762 (extern debug (omega_pb_d *)): New.
7764 (debug (const rtx_def &)): New.
7765 (debug (const rtx_def *)): New.
7767 (debug_tree (tree): Move within file.
7768 (debug_raw (const tree_node &)): New.
7769 (debug_raw (const tree_node *)): New.
7770 (dump_tree_via_hooks (const tree_node *, int)): New.
7771 (debug (const tree_node &)): New.
7772 (debug (const tree_node *)): New.
7773 (debug_verbose (const tree_node &)): New.
7774 (debug_verbose (const tree_node *)): New.
7775 (debug_head (const tree_node &)): New.
7776 (debug_head (const tree_node *)): New.
7777 (debug_body (const tree_node &)): New.
7778 (debug_body (const tree_node *)): New.
7779 (debug_vec_tree (tree): Move and reimplement in terms of dump.
7780 (debug (vec<tree, va_gc> &)): New.
7781 (debug (vec<tree, va_gc> *)): New.
7783 (extern debug (const rtx_def &)): New.
7784 (extern debug (const rtx_def *)): New.
7786 (debug_raw (simple_bitmap_def &)): New.
7787 (debug_raw (simple_bitmap_def *)): New.
7788 (debug (simple_bitmap_def &)): New.
7789 (debug (simple_bitmap_def *)): New.
7791 (extern debug (simple_bitmap_def &)): New.
7792 (extern debug (simple_bitmap_def *)): New.
7793 (extern debug_raw (simple_bitmap_def &)): New.
7794 (extern debug_raw (simple_bitmap_def *)): New.
7796 (debug (vinsn_def &)): New.
7797 (debug (vinsn_def *)): New.
7798 (debug_verbose (vinsn_def &)): New.
7799 (debug_verbose (vinsn_def *)): New.
7800 (debug (expr_def &)): New.
7801 (debug (expr_def *)): New.
7802 (debug_verbose (expr_def &)): New.
7803 (debug_verbose (expr_def *)): New.
7804 (debug (vec<rtx> &)): New.
7805 (debug (vec<rtx> *)): New.
7807 (extern debug (vinsn_def &)): New.
7808 (extern debug (vinsn_def *)): New.
7809 (extern debug_verbose (vinsn_def &)): New.
7810 (extern debug_verbose (vinsn_def *)): New.
7811 (extern debug (expr_def &)): New.
7812 (extern debug (expr_def *)): New.
7813 (extern debug_verbose (expr_def &)): New.
7814 (extern debug_verbose (expr_def *)): New.
7815 (extern debug (vec<rtx> &)): New.
7816 (extern debug (vec<rtx> *)): New.
7818 (_list_iter_cond_expr): Make inline instead of static.
7820 (debug (sreal &)): New.
7821 (debug (sreal *)): New.
7823 (extern debug (sreal &)): New.
7824 (extern debug (sreal *)): New.
7826 (extern debug_raw (const tree_node &)): New.
7827 (extern debug_raw (const tree_node *)): New.
7828 (extern debug (const tree_node &)): New.
7829 (extern debug (const tree_node *)): New.
7830 (extern debug_verbose (const tree_node &)): New.
7831 (extern debug_verbose (const tree_node *)): New.
7832 (extern debug_head (const tree_node &)): New.
7833 (extern debug_head (const tree_node *)): New.
7834 (extern debug_body (const tree_node &)): New.
7835 (extern debug_body (const tree_node *)): New.
7836 (extern debug (vec<tree, va_gc> &)): New.
7837 (extern debug (vec<tree, va_gc> *)): New.
7839 (debug (struct loop &)): New.
7840 (debug (struct loop *)): New.
7841 (debug_verbose (struct loop &)): New.
7842 (debug_verbose (struct loop *)): New.
7843 * tree-dump.c: Add header dependence.
7845 (extern debug (struct loop &)): New.
7846 (extern debug (struct loop *)): New.
7847 (extern debug_verbose (struct loop &)): New.
7848 (extern debug_verbose (struct loop *)): New.
7850 (debug (data_reference &)): New.
7851 (debug (data_reference *)): New.
7852 (debug (vec<data_reference_p> &)): New.
7853 (debug (vec<data_reference_p> *)): New.
7854 (debug (vec<ddr_p> &)): New.
7855 (debug (vec<ddr_p> *)): New.
7857 (extern debug (data_reference &)): New.
7858 (extern debug (data_reference *)): New.
7859 (extern debug (vec<data_reference_p> &)): New.
7860 (extern debug (vec<data_reference_p> *)): New.
7861 (extern debug (vec<ddr_p> &)): New.
7862 (extern debug (vec<ddr_p> *)): New.
7864 (debug (pt_solution &)): New.
7865 (debug (pt_solution *)): New.
7867 (extern debug (pt_solution &)): New.
7868 (extern debug (pt_solution *)): New.
7870 (debug (_var_map &)): New.
7871 (debug (_var_map *)): New.
7872 (debug (tree_live_info_d &)): New.
7873 (debug (tree_live_info_d *)): New.
7875 (extern debug (_var_map &)): New.
7876 (extern debug (_var_map *)): New.
7877 (extern debug (tree_live_info_d &)): New.
7878 (extern debug (tree_live_info_d *)): New.
7880 2013-03-28 Jan Hubicka <jh@suse.cz>
7882 * lto-cgraph.c (merge_profile_summaries): Fix overflows.
7884 2013-03-28 Ian Bolton <ian.bolton@arm.com>
7886 * config/aarch64/aarch64.md (aarch64_can_eliminate): Keep frame
7887 record only when desired or required.
7889 2013-03-28 Uros Bizjak <ubizjak@gmail.com>
7891 * config/i386/i386.md (*vec_extract2vdi_1): Merge with
7892 *vec_extractv2di_1_rex64. Use x64 isa attribute.
7894 2013-03-28 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7896 * config/aarch64/aarch64.md (*and<mode>3_compare0): New pattern.
7897 (*andsi3_compare0_uxtw): New pattern.
7898 (*and_<SHIFT:optab><mode>3_compare0): New pattern.
7899 (*and_<SHIFT:optab>si3_compare0_uxtw): New pattern.
7901 2013-03-28 Jan Hubicka <jh@suse.cz>
7903 * data-streamer-in.c (streamer_read_gcov_count): New function.
7904 * gimple-streamer-out.c: Include value-prof.h.
7905 (output_gimple_stmt): Output histogram.
7906 (output_bb): Use streamer_write_gcov_count.
7907 * value-prof.c: Include data-streamer.h
7908 (dump_histogram_value): Add HIST_TYPE_MAX.
7909 (stream_out_histogram_value): New function.
7910 (stream_in_histogram_value): New function.
7911 * value-prof.h (enum hist_type): Add HIST_TYPE_MAX.
7912 (stream_out_histogram_value, stream_in_histogram_value): Declare.
7913 * data-streamer-out.c (streamer_write_gcov_count): New function.
7914 (streamer_write_gcov_count_stream): New function.
7915 * lto-cgraph.c (lto_output_edge): Update counter streaming.
7916 (lto_output_node): Likewise.
7917 (input_node, input_edge): Likewise.
7918 * lto-streamer-out.c (output_cfg): Update streaming.
7919 * lto-streamer-in.c (input_cfg): Likewise.
7920 * data-streamer.h (streamer_write_gcov_count,
7921 streamer_write_gcov_count_stream, streamer_read_gcov_count): Declare.
7922 * gimple-streamer-in.c: Include value-prof.h
7923 (input_gimple_stmt): Input histograms.
7924 (input_bb): Update profile streaming.
7926 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
7928 * genmodes.c (emit_max_int): New function.
7929 (emit_insn_modes_h): Added call to emit_max_function.
7930 * doc/rtl.texi (MAX_BITSIZE_MODE_ANY_INT, MAX_BITSIZE_MODE_ANY_MODE):
7932 * machmode.def: Fixed comment.
7934 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
7936 * combine.c (try_combine): Removed useless assert.
7937 * cselib.c (rtx_equal_for_cselib_1): Removed unnecessary parens.
7939 2013-03-28 Marek Polacek <polacek@redhat.com>
7940 Richard Biener <rguenther@suse.de>
7942 PR tree-optimization/56695
7943 * tree-vect-stmts.c (vectorizable_condition): Unconditionally
7944 build signed result of a vector comparison.
7945 * tree-cfg.c (verify_gimple_comparison): Check that a result
7946 of a vector comparison has signed type.
7948 2013-03-28 Richard Biener <rguenther@suse.de>
7950 PR tree-optimization/37021
7951 * tree-vect-slp.c (vect_build_slp_tree): When not unrolling
7952 do not restrict gaps between groups.
7953 * tree-vect-stmts.c (vectorizable_load): Properly account for
7954 a gap between groups.
7956 2013-03-28 Eric Botcazou <ebotcazou@adacore.com>
7958 * toplev.c (process_options): Do not disable -fomit-frame-pointer on a
7959 general basis if unwind info is requested and ACCUMULATE_OUTGOING_ARGS
7962 2013-03-27 Gerald Pfeifer <gerald@pfeifer.com>
7964 * doc/invoke.texi (AVR Options): Tweak link for AVR-LibC user manual.
7965 * doc/extend.texi (Named Address Spaces): Ditto.
7966 (Variable Attributes): Ditto.
7968 2013-03-27 Kai Tietz <ktietz@redhat.com>
7970 * config.build: Add support for cygwin x64 target.
7971 * config.gcc: Likewise.
7972 * config.host: Likewise.
7973 * configure.ac: Likewise
7974 * configure: Regenerated.
7976 2013-03-27 Kai Tietz <ktietz@redhat.com>
7978 * config/i386/cygwin-stdint.h: Add support for cygwin x64 target.
7979 * config/i386/t-cygwin-w64: New file.
7980 * config/i386/cygwin-w64.h: New file.
7981 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Extend
7982 and add support for x64-cygwin target.
7983 (CPP_SPEC): Likewise.
7984 (CXX_WRAP_SPEC_LIST): Undefine before define.
7985 (LIBGCJ_SONAME): Use 15 as version.
7987 2013-03-27 Richard Biener <rguenther@suse.de>
7989 PR tree-optimization/56716
7990 * tree-ssa-structalias.c (perform_var_substitution): Adjust
7991 dumping for ref nodes.
7993 2013-03-27 Martin Jambor <mjambor@suse.cz>
7995 PR tree-optimization/55334
7996 * ipa-cp.c (initialize_node_lattices): Allow IPA-CP through and to
7997 restricted pointers to arrays.
7999 2013-03-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
8001 * Makefile.in (.SUFFIXES): Add .cc.
8002 (.c.o): Apply same recipe for implicit rule .cc.o.
8004 2013-03-27 Richard Biener <rguenther@suse.de>
8006 PR tree-optimization/37021
8007 * tree-vect-data-refs.c (vect_check_strided_load): Allow
8008 REALPART/IMAGPART_EXPRs around the supported refs.
8009 * tree-ssa-structalias.c (find_func_aliases): Assume that
8010 floating-point values are not used to transfer pointers.
8012 2013-03-27 Alexander Ivchenko <alexander.ivchenko@intel.com>
8014 * target.def (TARGET_HAS_IFUNC_P): New target hook.
8015 * doc/tm.texi.in (TARGET_HAS_IFUNC_P): New.
8016 * doc/tm.texi: Regenerate.
8017 * targhooks.h (default_has_ifunc_p): New.
8018 * targhooks.c (default_has_ifunc_p): Ditto.
8019 * config/linux-protos.h: New file.
8020 * config/linux-android.h (TARGET_HAS_IFUNC_P): Using version of
8021 this hook for linux which disables support of indirect functions in
8023 * config/linux-android.c: New file.
8024 * config/t-linux-android.c: Ditto.
8025 * config.gcc: Added new object file linux-android.o.
8026 * config/i386/i386.c (ix86_get_function_versions_dispatcher):
8027 Using TARGET_HAS_IFUNC hook instead of HAVE_GNU_INDIRECT_FUNCTION.
8028 * varasm.c (do_assemble_alias): Likewise.
8029 * configure.ac: Define HAVE_GNU_INDIRECT_FUNCTION as zero if the target
8030 doesn't support indirect functions.
8031 * configure: Regenerate.
8033 2013-03-27 Bin Cheng <bin.cheng@arm.com>
8036 * config/arm/arm.c (thumb1_rtx_costs, thumb1_size_rtx_costs): Fix
8037 rtx costs for SET/ASHIFT/ASHIFTRT/LSHIFTRT/ROTATERT patterns with
8040 2013-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8042 * config/s390/s390.h (TARGET_FLT_EVAL_METHOD): Define.
8044 2013-03-27 Terry Guo <terry.guo@arm.com>
8046 * config/arm/arm-cores.def: Added core cortex-r7.
8047 * config/arm/arm-tune.md: Regenerated.
8048 * config/arm/arm-tables.opt: Regenerated.
8049 * doc/invoke.texi: Added entry for core cortex-r7.
8051 2013-03-27 Walter Lee <walt@tilera.com>
8053 * config/tilegx/tilegx.c (tilegx_expand_prologue): Avoid
8054 double-decrement of next_scratch_regno.
8056 2013-03-27 Walter Lee <walt@tilera.com>
8058 * config/tilegx/tilegx.md (insn_v1mulu): Fix predicates on
8060 (insn_v1mulus): Ditto.
8061 (insn_v2muls): Ditto.
8063 2013-03-27 Walter Lee <walt@tilera.com>
8065 * config/tilegx/tilegx.h (ASM_OUTPUT_ADDR_VEC_ELT): Delete extra tab.
8066 (ASM_OUTPUT_ADDR_DIFF_ELT): Ditto.
8068 2013-03-27 Walter Lee <walt@tilera.com>
8070 * config/tilegx/tilegx.md (*sibcall_insn): Fix type atribute for jr.
8071 (*sibcall_value): Ditto.
8073 2013-03-27 Walter Lee <walt@tilera.com>
8075 * config/tilegx/tilegx.md (insn_mnz_<mode>): Replaced by ...
8076 (insn_mnz_v8qi): ... this ...
8077 (insn_mnz_v4hi): ... and this. Replace (const_int 0) with the
8079 (insn_v<n>mnz): Replaced by ...
8080 (insn_v1mnz): ... this ...
8081 (insn_v2mnz): ... and this. Replace (const_int 0) with the vector
8083 (insn_mz_<mode>): Replaced by ...
8084 (insn_mz_v8qi): ... this ...
8085 (insn_mz_v4hi): ... and this. Replace (const_int 0) with the
8087 (insn_v<n>mz): Replaced by ...
8088 (insn_v1mz): ... this ...
8089 (insn_v2mz): ... and this. Replace (const_int 0) with the vector
8092 2013-03-26 Eric Botcazou <ebotcazou@adacore.com>
8094 * doc/invoke.texi (SPARC options): Remove -mlittle-endian.
8096 2013-03-26 Roland McGrath <mcgrathr@google.com>
8098 * config/arm/arm.c (arm_print_operand: case 'w'): Use fputs rather
8099 than fprintf with a non-constant, non-format string.
8101 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
8103 * config/i386/i386.md (*cmpqi_ext_1): Merge with *cmpqi_ext_1_rex64
8104 using nox64 isa attribute. Use nonimmediate_x86nomem_operand as
8105 operand 0 predicate.
8106 (*cmpqi_ext_3): Merge with *cmpqi_ext_3_rex64 using nox64 isa
8107 attribute. Use general_x64nomem_operand as operand 1 predicate.
8108 (*movqi_extv_1): Merge with *movqi_extv_1_rex64 using nox64 isa
8109 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
8110 (*movqi_extzv_2): Merge with *movqi_extzv_2_rex64 using nox64 isa
8111 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
8112 (mov<mode>_insv_1): Remove expander. Merge insn with
8113 movsi_insv_1 using SWI48 mode iterator and nox64 isa attribute.
8114 Use general_x64nomem_operand as operand 1 predicate.
8115 (addqi_ext_1): Merge with *addqi_ext_1_rex64 using nox64 isa attribute.
8116 (*testqi_ext_1): Merge with *testqi_ext_1_rex64 using nox64 isa
8117 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
8118 (*andqi_ext_1): Merge with *andqi_ext_1_rex64 using nox64 isa
8119 attribute. Use nonimmediate_x64nomem_operand as operand 2 predicate.
8120 (*<code>qi_ext_1): Merge with *<code>qi_ext_1_rex64 using nox64 isa
8121 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
8122 (*xorqi_cc_ext_1): Merge with *xorqi_cc_ext_1_rex64 using nox64
8123 isa attribute. Use general_x64nomem_operand as operand 2 predicate.
8124 * config/i386/predicates.md (nonimmediate_x64nomem_operand): New.
8125 (general_x64nomem_operand): Ditto.
8127 2013-03-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
8129 * config/rtems.opt: Add -pthread option.
8131 2013-03-26 Richard Biener <rguenther@suse.de>
8133 * alias.c (find_base_term): Avoid redundant and not used recursion.
8134 (base_alias_check): Get the initial base term from the caller.
8135 (true_dependence_1): Compute and pass base terms to base_alias_check.
8136 (write_dependence_p): Likewise.
8137 (may_alias_p): Likewise.
8139 2013-03-26 Sofiane Naci <sofiane.naci@arm.com>
8141 * config/aarch64/aarch64.c (aarch64_classify_address): Support
8142 PC-relative load in SI modes and above only.
8144 2013-03-26 Xinyu Qi <xyqi@marvell.com>
8146 * config/arm/arm.h (FIRST_IWMMXT_GR_REGNUM): Add comment.
8147 * config/arm/iwmmxt.md (WCGR0): Update.
8148 (WCGR1, WCGR2, WCGR3): Likewise.
8150 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
8152 * config/i386/i386.md (*movdfcc_1): Merge with *movdfcc_1_rex64.
8153 Use x64 and nox64 isa attributes.
8155 2013-03-26 Richard Biener <rguenther@suse.de>
8157 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
8158 alignment computations and rely on get_object_alignment_1
8159 for the !TYPE_P case.
8160 Commonize DECL/COMPONENT_REF handling in the ARRAY_REF path.
8162 2013-03-26 Walter Lee <walt@tilera.com>
8164 * config/tilegx/tilegx.h (PROFILE_BEFORE_PROLOGUE): Define.
8165 * config/tilegx/tilepro.h (PROFILE_BEFORE_PROLOGUE): Define.
8167 2013-03-25 Jeff Law <law@redhat.com>
8169 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Add missing
8170 check for INTEGRAL_TYPE_P that was missing due to checking in
8171 wrong version of prior patch.
8173 2013-03-25 Walter Lee <walt@tilera.com>
8175 * config/tilegx/tilegx-builtins.h (enum tilegx_builtin): Add
8176 TILEGX_INSN_SHUFFLEBYTES1.
8177 * config/tilegx/tilegx.c (tilegx_builtin_info): Add entry for
8179 (tilegx_builtins): Ditto.
8180 * config/tilegx/tilegx.md (insn_shufflebytes1): New pattern.
8182 2013-03-25 Walter Lee <walt@tilera.com>
8184 * config/tilegx/tilegx.md (floatsisf2): New pattern.
8185 (floatunssisf2): New pattern.
8186 (floatsidf2): New pattern.
8187 (floatunssidf2): New pattern.
8189 2013-03-25 Walter Lee <walt@tilera.com>
8191 * config/tilegx/tilegx.c (expand_set_cint64_one_inst): Inline
8192 tests for constraint J, K, N, P.
8194 2013-03-25 Walter Lee <walt@tilera.com>
8196 * config/tilegx/tilegx.c (tilegx_asm_preferred_eh_data_format):
8197 Use indirect/pcrel encoding.
8198 * config/tilepro/tilepro.c (tilepro_asm_preferred_eh_data_format):
8201 2013-03-25 Steve Ellcey <sellcey@mips.com>
8203 * config/mips/mmips-cpus.def (74kc, 74kf2_1, 74kf, 74kf, 74kf1_1,
8204 74kfx, 74kx, 74kf3_2): Add PTF_AVOID_IMADD.
8205 * config/mips/mips.c (mips_option_override): Set IMADD default.
8206 * config/mips/mips.h (PTF_AVOID_IMADD): New.
8207 (ISA_HAS_MADD_MSUB): Remove MIPS16 check.
8208 (GENERATE_MADD_MSUB): Remove TUNE_74K check, add MIPS16 check.
8209 * config/mips/mips.md (mimadd): New flag for integer madd/msub.
8210 * doc/invoke.texi (-mimadd/-mno-imadd): New.
8212 2013-03-25 Jeff Law <law@redhat.com>
8214 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Rework
8215 slightly to avoid creating and folding useless trees. Simplify
8216 slightly by restricting to INTEGER_CSTs and using int_fits_type_p.
8218 2013-03-25 Uros Bizjak <ubizjak@gmail.com>
8220 * config/i386/i386.md (*zero_extendsidi2): Merge with
8221 *zero_extendsidi2_rex64. Use x64 and nox64 isa attributes.
8222 * config/i386/predicates.md (x86_64_zext_operand): Rename from
8223 x86_64_zext_general_operand. Use nonimmediate_operand on 32bit
8224 targets. Clarify comment.
8226 2013-03-25 Martin Jambor <mjambor@suse.cz>
8228 * ipa-prop.c (ipa_write_jump_function): Stream simple and aritmetic
8229 pass-through jump functions differently.
8230 (ipa_read_jump_function): Likewise. Also use setter functions to set
8233 2013-03-25 Martin Jambor <mjambor@suse.cz>
8235 * ipa-cp.c (ipa_get_indirect_edge_target): Renamed to
8236 ipa_get_indirect_edge_target_1, added parameter agg_reps and ability to
8238 (ipa_get_indirect_edge_target): New function.
8239 (devirtualization_time_bonus): New parameter known_aggs, pass it to
8240 ipa_get_indirect_edge_target. Update all callers.
8241 (ipcp_discover_new_direct_edges): New parameter aggvals. Pass it to
8242 ipa_get_indirect_edge_target_1 instead of calling
8243 ipa_get_indirect_edge_target.
8244 (create_specialized_node): Pass aggvlas to
8245 ipcp_discover_new_direct_edges.
8247 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8249 * config/arm/arm.md (f_sels, f_seld): New types.
8250 (*cmov<mode>): New pattern.
8251 * config/arm/predicates.md (arm_vsel_comparison_operator): New
8254 2013-03-25 Kai Tietz <ktietz@redhat.com>
8256 * config/i386/xm-mingw32.h (__USE_MINGW_ANSI_STDIO): Enable
8257 POSIX-printf for mingw-hosted builds.
8259 2013-03-25 Richard Biener <rguenther@suse.de>
8262 * tree-eh.c (lower_eh_must_not_throw): Strip BLOCKs from the
8263 must-not-throw stmt location.
8265 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8267 * config/arm/arm.c (arm_emit_load_exclusive): Add acq parameter.
8268 Emit load-acquire versions when acq is true.
8269 (arm_emit_store_exclusive): Add rel parameter.
8270 Emit store-release versions when rel is true.
8271 (arm_split_compare_and_swap): Use acquire-release instructions
8273 of barriers when appropriate.
8274 (arm_split_atomic_op): Likewise.
8275 * config/arm/arm.h (TARGET_HAVE_LDACQ): New macro.
8276 * config/arm/unspecs.md (VUNSPEC_LAX): New unspec.
8277 (VUNSPEC_SLX): Likewise.
8278 (VUNSPEC_LDA): Likewise.
8279 (VUNSPEC_STL): Likewise.
8280 * config/arm/sync.md (atomic_load<mode>): New pattern.
8281 (atomic_store<mode>): Likewise.
8282 (arm_load_acquire_exclusive<mode>): Likewise.
8283 (arm_load_acquire_exclusivesi): Likewise.
8284 (arm_load_acquire_exclusivedi): Likewise.
8285 (arm_store_release_exclusive<mode>): Likewise.
8287 2013-03-25 Catherine Moore <clm@codesourcery.com>
8289 * config/mips/constraints.md (u, Udb7 Uead, Uean, Uesp, Uib3,
8290 Uuw6, Usb4, ZS, ZT, ZU, ZV, ZW): New constraints.
8291 * config/mip/predicates.md (lwsp_swsp_operand,
8292 lw16_sw16_operand, lhu16_sh16_operand, lbu16_operand,
8293 sb16_operand, db4_operand, db7_operand, ib3_operand,
8294 sb4_operand, ub4_operand, uh4_operand, uw4_operand,
8295 uw5_operand, uw6_operand, addiur2_operand, addiusp_operand,
8296 andi16_operand): New predicates.
8297 * config/mips/mips.md (compression): New attribute.
8298 (enabled): New attribute.
8299 (length): Consider compression in computing length.
8300 (shift_compression): New code attribute.
8301 (*add<mode>3): New operands. Record compression.
8302 (sub<mode>3): Likewise.
8303 (one_cmpl<mode>2): Likewise.
8304 (*and<mode>3): Likewise.
8305 (*ior<mode>3): Likewise.
8306 (unnamed pattern for xor): Likewise.
8307 (*zero_extend<SHORT:mode><GPR:mode>2): Likewise.
8308 (*<optab><mode>3): Likewise.
8309 (*mov<mode>_internal: Likewise.
8310 * config/mips/mips-protos.h (mips_signed_immediate_p): New.
8311 (mips_unsigned_immediate_p): New.
8312 (umips_lwsp_swsp_address_p): New.
8313 (m16_based_address_p): New.
8314 * config/mips/mips-protos.h (mips_signed_immediate_p): New prototype.
8315 (mips_unsigned_immediate_p): New prototype.
8316 (lwsp_swsp_address_p): New prototype.
8317 (m16_based_address_p): New prototype.
8318 * config/mips/mips.c (mips_unsigned_immediate_p): New function.
8319 (mips_signed_immediate_p): New function.
8320 (m16_based_address_p): New function.
8321 (lwsp_swsp_address_p): New function.
8322 (mips_print_operand_punctuation): Recognize short delay slot insns
8323 for microMIPS.add<mode>3"
8325 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8328 * config/arm/iterators.md (v_cmp_result): New mode attribute.
8329 * config/arm/neon.md (vcond<mode><mode>): Handle unordered cases.
8331 2013-03-25 Richard Biener <rguenther@suse.de>
8333 PR tree-optimization/56689
8334 * tree-vrp.c (execute_vrp): Mark loops for fixup if we removed
8337 2013-03-25 Richard Biener <rguenther@suse.de>
8339 * tree-ssa-loop-im.c (struct mem_ref): Use bitmap_head instead
8341 (memory_references): Likewise.
8342 (outermost_indep_loop, mem_ref_alloc, mark_ref_stored,
8343 gather_mem_refs_stmt, record_dep_loop, ref_indep_loop_p_1,
8344 ref_indep_loop_p_2, find_refs_for_sm): Adjust.
8345 (gather_mem_refs_in_loops): Fold into ...
8346 (analyze_memory_references): ... this. Move initialization
8347 to tree_ssa_lim_initialize.
8348 (fill_always_executed_in): Rename to ...
8349 (fill_always_executed_in_1): ... this.
8350 (fill_always_executed_in): Move contains_call computation to
8351 this new function from ...
8352 (tree_ssa_lim_initialize): ... here.
8353 (tree_ssa_lim): Call fill_always_executed_in.
8355 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
8357 * postreload.c (reload_combine): Fix code detecting returns.
8359 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
8361 * function.c (emit_use_return_register_into_block): On cc0 targets,
8362 do not emit the sequence between cc0 setter and user.
8364 2013-03-25 Kai Tietz <ktietz@redhat.com>
8366 * config/i386/predicates.md (local_symbolic_operand): Interpret
8367 dll-imported symbols as none-local.
8369 2013-03-25 Richard Biener <rguenther@suse.de>
8371 * tree-ssa-loop-im.c (struct depend): Remove.
8372 (struct lim_aux_data): Make depends a vec of gimples.
8373 (free_lim_aux_data): Adjust.
8374 (add_dependency): Likewise.
8375 (set_level): Likewise.
8377 2013-03-25 Richard Biener <rguenther@suse.de>
8380 * calls.c (expand_call): Use MALLOC_ABI_ALIGNMENT to annotate
8381 the pointer returned by calls with ECF_MALLOC set.
8383 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
8385 * config/i386/mmx.md (mov<mode>): Add ?!Ym,r and r,?!Ym alternatives.
8387 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
8389 * config/i386/mmx.md (mov<mode>): Merge with movv2sf expander
8390 using MMXMODE mode iterator.
8391 (*move<mode>_internal): Merge with *movv2sf_internal and
8392 *movv2sf_internal_rex64 using MMXMODE mode iterator.
8394 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
8396 * gcse.c (oprs_unchanged_p): Respect flag_gcse_lm.
8397 (record_last_mem_set_info): Likewise.
8399 * df-core.c (rest_of_handle_df_initialize): Use XCNEWVEC instead
8400 of XNEWVEC followed by memset.
8401 (df_worklist_dataflow): Use XNEWVEC instead of xmalloc with a cast.
8403 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
8405 * config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
8406 config/epiphany/epiphany.c, config/frv/frv.c, config/ia64/ia64.c,
8407 config/iq2000/iq2000.c, config/mcore/mcore.c, config/mep/mep.c,
8408 config/mmix/mmix.c, config/pa/pa.c, config/rs6000/rs6000.c,
8409 config/s390/s390.c, config/sparc/sparc.c, config/spu/spu.c,
8410 config/stormy16/stormy16.c, config/v850/v850.c, config/xtensa/xtensa.c,
8411 dwarf2out.c, hw-doloop.c, resource.c, rtl.h : Where applicable, use
8412 the predicates NOTE_P, NONJUMP_INSN_P, JUMP_P, CALL_P, LABEL_P, and
8413 BARRIER_P instead of GET_CODE.
8415 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
8417 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Fix small
8418 inaccuracy in the probing code.
8420 * config/sparc/sparc.md (ctrapsi4): Add predicate for operand #3.
8421 (ctrapdi4): Likewise.
8423 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
8425 * calls.c (expand_call): Add missing guard to code handling return
8426 of non-BLKmode structures in MSB.
8427 * function.c (expand_function_end): Likewise.
8429 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
8431 * combine.c (try_combine): Adjust comment. Do not add the set of
8432 insn #0 if the destination indirectly is set or dies in insn #2.
8433 Tidy up code to distribute a new note.
8435 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
8437 * config/i386/i386.md (*movdi_internal): Set prefix_rex attribute
8438 also for alternatives 16 and 17.
8440 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
8442 * config/i386/sse.md (*mov<mode>_internal): Merge with
8443 *mov<mode>_internal_rex64. Use x64 and nox64 isa attributes.
8444 Emit insn template depending on type attribute. Use
8445 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
8446 movd instead of movq mnemonic for interunit moves. Rewrite mode
8447 attribute calculation. Remove unit attribute calculation.
8448 Set prefix attribute to maybe_vex for sselog1 and ssemov types.
8449 Set prefix_data16 attribute for DImode ssemov types.
8450 Use Ym instead of y for SSE-MMX conversion alternatives.
8451 Reorder operand constraints.
8453 2013-03-22 Steven Bosscher <steven@gcc.gnu.org>
8455 * df.h (df_insn_delete): Adjust prototype.
8456 * emit-rtl.c (remove_insn): Pass a basic block to df_insn_delete
8457 and let it decide whether mark the basic block dirty.
8458 (set_insn_deleted): Only pass INSN_P insns to df_insn_delete.
8459 * df-scan.c (df_insn_info_delete): New helper function, split
8460 off from df_insn_delete.
8461 (df_scan_free_bb_info): Use it.
8462 (df_insn_rescan, df_insn_rescan_all, df_process_deferred_rescans):
8464 (df_insn_delete): Likewise. Take insn rtx as argument. Verify
8465 that the insn is actually an insn and it has a non-NULL basic block.
8466 Do not mark basic block dirty if only deleting a DEBUG_INSN.
8468 2013-03-22 Richard Biener <rguenther@suse.de>
8470 * tree-ssa-loop-im.c (struct mem_ref): Remove indep_ref and
8472 (mem_ref_alloc): Do not allocate them.
8473 (refs_independent_p): Do not query or maintain a cache.
8475 2013-03-22 Richard Biener <rguenther@suse.de>
8477 * tree-ssa-loop-im.c (memory_references): Drop all_refs_in_loop.
8478 (gather_mem_refs_in_loops): Do not compute it.
8479 (analyze_memory_references): Do not allocate it.
8480 (tree_ssa_lim_finalize): Do not free it.
8481 (for_all_locs_in_loop): Do not query all_refs_in_loop.
8483 2013-03-22 Richard Biener <rguenther@suse.de>
8485 * is-a.h (as_a): Use gcc_checking_assert.
8487 2013-03-22 Ian Bolton <ian.bolton@arm.com>
8489 * config/aarch64/aarch64.c (aarch64_print_operand): New
8490 format specifier for printing a constant in hex.
8491 * config/aarch64/aarch64.md (insv_imm<mode>): Use the X
8492 format specifier for printing second operand.
8494 2013-03-22 Richard Biener <rguenther@suse.de>
8496 * tree-ssa-loop-im.c (memory_references): Add refs_stored_in_loop
8498 (gather_mem_refs_in_loops): Perform store accumulation here.
8499 (create_vop_ref_mapping_loop): Remove.
8500 (create_vop_ref_mapping): Likewise.
8501 (analyze_memory_references): Initialize refs_stored_in_loop.
8502 (LOOP_DEP_BIT): New define to map to bits in (in)dep_loop bitmaps.
8503 (record_indep_loop): Remove.
8504 (record_dep_loop): New function.
8505 (ref_indep_loop_p_1): Adjust to only walk over references
8506 in the loop, not its subloops.
8507 (ref_indep_loop_p): Rename to ...
8508 (ref_indep_loop_p_2): ... this and recurse over the loop tree,
8509 maintaining a more fine-grained cache.
8510 (ref_indep_loop_p): Wrap ref_indep_loop_p_2.
8511 (tree_ssa_lim_finalize): Free refs_stored_in_loop.
8513 2013-03-22 Richard Biener <rguenther@suse.de>
8515 * tree-ssa-loop-im.c (struct mem_ref_locs): Remove.
8516 (struct mem_ref): Make accesses_in_loop a vec of a vec of
8517 aggregate mem_ref_loc.
8518 (free_mem_ref_locs): Inline into ...
8519 (memref_free): ... this and adjust.
8520 (mem_ref_alloc): Adjust.
8521 (mem_ref_locs_alloc): Remove.
8522 (record_mem_ref_loc): Adjust.
8523 (get_all_locs_in_loop): Rewrite into ...
8524 (for_all_locs_in_loop): ... this iterator.
8525 (rewrite_mem_ref_loc): New functor.
8526 (rewrite_mem_refs): Use for_all_locs_in_loop.
8527 (sm_set_flag_if_changed): New functor.
8528 (execute_sm_if_changed_flag_set): Use for_all_locs_in_loop.
8529 (ref_always_accessed): New functor.
8530 (ref_always_accessed_p): Use for_all_locs_in_loop.
8532 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
8534 * tree-pass.h (PROP_gimple_lvec): New.
8535 * passes.c (dump_properties): Handle PROP_gimple_lvec.
8536 (init_optimization_passes): Move pass_lower_vector.
8537 * tree-vect-generic.c (gate_expand_vector_operations_ssa): Test
8539 (pass_lower_vector): Provide PROP_gimple_lvec.
8540 (pass_lower_vector_ssa): Likewise.
8541 * cfgexpand.c (pass_expand): Require PROP_gimple_lvec.
8543 2013-03-21 Mark Wielaard <mjw@redhat.com>
8545 * dwarf2out.c (size_of_aranges): Skip DECL_IGNORED_P functions.
8547 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
8549 * config/i386/i386.md (*movdi_internal): Disparage slightly
8550 all MMX moves to/from memory. Use Yi instead of x for SSE-MMX
8551 conversion alternatives.
8553 2013-03-21 Jakub Jelinek <jakub@redhat.com>
8556 * diagnostic.def (DK_WERROR): New kind.
8557 * diagnostic.h (werrorcount): Define.
8558 * diagnostic.c (diagnostic_report_diagnostic): For DK_WARNING
8559 promoted to DK_ERROR, increment DK_WERROR counter instead of
8561 * toplev.c (toplev_main): Call print_ignored_options even if
8562 just werrorcount is non-zero. Exit with FATAL_EXIT_CODE
8563 even if just werrorcount is non-zero.
8566 * dwarf2out.c (tree_add_const_value_attribute): Call ggc_free (array)
8568 (resolve_one_addr): Fail if referenced STRING_CST hasn't been written.
8569 (string_cst_pool_decl): New function.
8570 (optimize_one_addr_into_implicit_ptr): New function.
8571 (resolve_addr_in_expr): Optimize DWARF location expression
8572 DW_OP_addr DW_OP_stack_value where DW_OP_addr refers to some variable
8573 which doesn't live in memory, but has DW_AT_location or
8574 DW_AT_const_value, or refers to a string literal, into
8575 DW_OP_GNU_implicit_pointer.
8576 (optimize_location_into_implicit_ptr): New function.
8577 (resolve_addr): If removing DW_AT_location of a variable because
8578 it was DW_OP_addr of address of the variable, but the variable doesn't
8579 live in memory, try to emit const value attribute for the initializer.
8581 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
8583 * tree.h (VECTOR_TYPE_P): New macro.
8584 (VECTOR_INTEGER_TYPE_P, VECTOR_FLOAT_TYPE_P, FLOAT_TYPE_P,
8586 * fold-const.c (fold_cond_expr_with_comparison): Use build_zero_cst.
8587 VEC_COND_EXPR cannot be lvalues.
8588 (fold_ternary_loc) <VEC_COND_EXPR>: Merge with the COND_EXPR case.
8590 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
8592 * simplify-rtx.c (simplify_binary_operation_1) <VEC_CONCAT>:
8593 Restrict the transformation to equal modes.
8595 2013-03-21 Richard Biener <rguenther@suse.de>
8597 PR tree-optimization/39326
8598 * tree-ssa-loop-im.c (UNANALYZABLE_MEM_ID): New define.
8599 (MEM_ANALYZABLE): Adjust.
8600 (record_mem_ref_loc): Move bitmap ops ...
8601 (gather_mem_refs_stmt): ... here. Use the shared mem-ref for
8602 unanalyzable refs, do not record locations for it.
8603 (analyze_memory_references): Allocate ref zero as shared
8605 (refs_independent_p): Do not test for unanalyzed mems here.
8606 (ref_indep_loop_p_1): Special-case disambiguation against
8608 (ref_indep_loop_p): Assert we are not queried for the unanalyzed mem.
8610 2013-03-21 Christophe Lyon <christophe.lyon@linaro.org>
8612 * config/arm/arm-protos.h (tune_params): Add
8613 prefer_neon_for_64bits field.
8614 * config/arm/arm.c (prefer_neon_for_64bits): New variable.
8615 (arm_slowmul_tune): Default prefer_neon_for_64bits to false.
8616 (arm_fastmul_tune, arm_strongarm_tune, arm_xscale_tune): Ditto.
8617 (arm_9e_tune, arm_v6t2_tune, arm_cortex_tune): Ditto.
8618 (arm_cortex_a15_tune, arm_cortex_a5_tune): Ditto.
8619 (arm_cortex_a9_tune, arm_v6m_tune, arm_fa726te_tune): Ditto.
8620 (arm_option_override): Handle -mneon-for-64bits new option.
8621 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): New macro.
8622 (prefer_neon_for_64bits): Declare new variable.
8623 * config/arm/arm.md (arch): Rename neon_onlya8 and neon_nota8 to
8624 avoid_neon_for_64bits and neon_for_64bits. Remove onlya8 and nota8.
8625 (arch_enabled): Handle new arch types. Remove support for onlya8
8627 (one_cmpldi2): Use new arch names.
8628 (zero_extend<mode>di2, extend<mode>di2): Ditto.
8629 * config/arm/arm.opt (mneon-for-64bits): Add option.
8630 * config/arm/neon.md (adddi3_neon, subdi3_neon, iordi3_neon)
8631 (anddi3_neon, xordi3_neon, ashldi3_neon, <shift>di3_neon): Use
8632 neon_for_64bits instead of nota8 and avoid_neon_for_64bits instead
8634 * doc/invoke.texi (-mneon-for-64bits): Document.
8636 2013-03-21 Richard Biener <rguenther@suse.de>
8638 PR tree-optimization/39326
8639 * tree-ssa-loop-im.c (bb_loop_postorder): New global static.
8640 (sort_bbs_in_loop_postorder_cmp): New function.
8641 (gather_mem_refs_in_loops): Assign mem-ref IDs in loop postorder.
8643 2013-03-21 Richard Biener <rguenther@suse.de>
8645 * tree-vect-data-refs.c (vect_update_interleaving_chain): Remove.
8646 (vect_insert_into_interleaving_chain): Likewise.
8647 (vect_drs_dependent_in_basic_block): Inline ...
8648 (vect_slp_analyze_data_ref_dependence): ... here. New function,
8650 (vect_analyze_data_ref_dependence): ... here. Simplify.
8651 (vect_check_interleaving): Simplify.
8652 (vect_analyze_data_ref_dependences): Likewise. Split out ...
8653 (vect_slp_analyze_data_ref_dependences): ... this new function.
8654 (dr_group_sort_cmp): New function.
8655 (vect_analyze_data_ref_accesses): Compute data-reference groups
8656 here instead of in vect_analyze_data_ref_dependence. Use
8657 a more efficient algorithm.
8658 * tree-vect-slp.c (vect_slp_analyze_bb_1): Use
8659 vect_slp_analyze_data_ref_dependences. Call
8660 vect_analyze_data_ref_accesses earlier.
8661 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
8662 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Adjust.
8663 (vect_slp_analyze_data_ref_dependences): New prototype.
8665 2013-03-21 Richard Biener <rguenther@suse.de>
8667 * tree-ssa-loop-im.c (can_sm_ref_p): Do not test whether
8668 ref is stored in the loop.
8669 (find_refs_for_sm): Walk only over all stores.
8670 (store_motion_loop): Allocate from lim_bitmap_obstack.
8671 (store_motion): Likewise.
8673 2013-03-21 Richard Biener <rguenther@suse.de>
8675 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge):
8676 Update virtual SSA form.
8678 2013-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8680 * configure.ac (gcc_cv_ld_eh_frame_ciev3): New test.
8681 * configure: Regenerate.
8682 * config.in: Regenerate.
8683 * config/sol2.c (solaris_override_options): Only enforce DWARF 2
8684 if !HAVE_LD_EH_FRAME_CIEV3.
8686 2013-03-21 Richard Biener <rguenther@suse.de>
8688 * tree-cfg.c (verify_expr_no_block): New function.
8689 (verify_expr_location_1): Verify that neither DECL_DEBUG_EXPR
8690 nor DECL_VALUE_EXPR have locations with associated blocks.
8691 * tree-ssa-live.c (clear_unused_block_pointer_1): Remove.
8692 (clear_unused_block_pointer): Remove code dealing with
8693 blocks in DECL_DEBUG_EXPR locations.
8695 2013-03-21 Richard Biener <rguenther@suse.de>
8697 * tree.h (DECL_DEBUG_EXPR_IS_FROM): Rename to ...
8698 (DECL_HAS_DEBUG_EXPR_P): ... this. Guard properly.
8699 * tree.c (copy_node_stat): Do not copy DECL_HAS_DEBUG_EXPR_P.
8700 * dwarf2out.c (add_var_loc_to_decl): Use DECL_HAS_DEBUG_EXPR_P
8701 instead of DECL_DEBUG_EXPR_IS_FROM.
8702 * gimplify.c (gimplify_modify_expr): Likewise.
8703 * tree-cfg.c (verify_expr_location_1): Likewise.
8704 * tree-complex.c (create_one_component_var): Likewise.
8705 * tree-sra.c (create_access_replacement): Likewise.
8706 * tree-ssa-live.c (clear_unused_block_pointer_1): Likewise.
8707 (clear_unused_block_pointer): Likewise.
8708 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise.
8709 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
8710 * var-tracking.c (var_debug_decl): Likewise.
8711 (track_expr_p): Likewise.
8712 * tree-inline.c (add_local_variables): Likewise. Set
8713 DECL_HAS_DEBUG_EXPR_P after copying it.
8714 * tree-diagnostic.c (default_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
8715 instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
8717 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
8720 * configure.ac (HAVE_AS_IX86_INTERUNIT_MOVQ): New test.
8721 * configure: Regenerate.
8722 * config.in: Regenerate.
8723 * config/i386/i386.md (*movdf_internal): Use
8724 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
8725 movd instead of movq mnemonic for interunit moves.
8726 (*movdi_internal): Ditto.
8728 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8730 * config/aarch64/aarch64-simd.md (simd_fabd): New Attribute.
8731 (abd<mode>_3): New pattern.
8732 (aba<mode>_3): New pattern.
8733 (fabd<mode>_3): New pattern.
8735 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8737 * config/aarch64/aarch64-elf.h (REGISTER_PREFIX): Remove.
8738 * config/aarch64/aarch64.c (aarch64_print_operand): Remove all
8739 occurrence of REGISTER_PREFIX as its empty string.
8741 2013-03-20 Jeff Law <law@redhat.com>
8743 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Record
8744 addititional equivalences for equality comparisons between an SSA_NAME
8745 and a constant where the SSA_NAME was set from a widening conversion.
8747 2013-03-20 Walter Lee <walt@tilera.com>
8749 * config/tilegx/sync.md (atomic_test_and_set): New pattern.
8751 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
8753 * config/i386/i386.md (*movoi_internal_avx): Emit insn template
8754 depending on type attribute.
8755 (*movti_internal): Ditto.
8756 (*movtf_internal): Ditto.
8757 (*movxf_internal): Ditto.
8758 (*movdf_internal): Ditto.
8759 (*movsf_internal): Ditto.
8761 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
8763 * config/i386/i386.md (*movti_internal): Set prefix attribute to
8764 maybe_vex for sselog1 and ssemov types.
8765 (*movdi_internal): Reorder operand constraints.
8766 (*movsi_internal): Ditto. Set prefix attribute to
8767 maybe_vex for sselog1 and ssemov types.
8768 (*movtf_internal): Set prefix attribute to maybe_vex
8769 for sselog1 and ssemov types.
8770 (*movdf_internal): Ditto. Set prefix_data16 attribute for
8771 DImode ssemov types. Reorder operand constraints.
8772 (*movsf_internal): Set type of alternatives 3,4 to imov. Set prefix
8773 attribute to maybe_vex for sselog1 and ssemov types. Set prefix_data16
8774 attribute for SImode ssemov types. Reorder operand constraints.
8776 2013-03-20 Martin Jambor <mjambor@suse.cz>
8778 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): New parameter.
8779 * ipa-cp.c (hint_time_bonus): Add abonus for known array indices.
8781 2013-03-20 Pat Haugen <pthaugen@us.ibm.com>
8783 * config/rs6000/predicates.md (indexed_address, update_address_mem
8784 update_indexed_address_mem): New predicates.
8785 * config/rs6000/vsx.md (vsx_extract_<mode>_zero): Set correct "type"
8786 attribute for load/store instructions.
8787 * config/rs6000/dfp.md (movsd_store): Likewise.
8788 (movsd_load): Likewise.
8789 * config/rs6000/rs6000.md (zero_extend<mode>di2_internal1): Likewise.
8790 (unnamed HI->DI extend define_insn): Likewise.
8791 (unnamed SI->DI extend define_insn): Likewise.
8792 (unnamed QI->SI extend define_insn): Likewise.
8793 (unnamed QI->HI extend define_insn): Likewise.
8794 (unnamed HI->SI extend define_insn): Likewise.
8795 (unnamed HI->SI extend define_insn): Likewise.
8796 (extendsfdf2_fpr): Likewise.
8797 (movsi_internal1): Likewise.
8798 (movsi_internal1_single): Likewise.
8799 (movhi_internal): Likewise.
8800 (movqi_internal): Likewise.
8801 (movcc_internal1): Correct mnemonic for stw insn. Set correct "type"
8802 attribute for load/store instructions.
8803 (mov<mode>_hardfloat): Set correct "type" attribute for load/store
8805 (mov<mode>_softfloat): Likewise.
8806 (mov<mode>_hardfloat32): Likewise.
8807 (mov<mode>_hardfloat64): Likewise.
8808 (mov<mode>_softfloat64): Likewise.
8809 (movdi_internal32): Likewise.
8810 (movdi_internal64): Likewise.
8811 (probe_stack_<mode>): Likewise.
8813 2013-03-20 Michael Meissner <meissner@linux.vnet.ibm.com>
8815 * config/rs6000/vector.md (VEC_R): Add 32-bit integer, binary
8816 floating point, and decimal floating point to reload iterator.
8818 * config/rs6000/constraints.md (wl constraint): New constraints to
8819 return FLOAT_REGS if certain options are used to reduce the number
8820 of separate patterns that exist in the file.
8821 (wx constraint): Likewise.
8822 (wz constraint): Likewise.
8824 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
8825 -mdebug=reg, print wg, wl, wx, and wz constraints.
8826 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
8827 Initialize the reload functions for 64-bit binary/decimal floating
8829 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
8830 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
8831 create the buffer on the stack to overcome not having a 32-bit
8833 (rs6000_emit_move): Likewise.
8834 (rs6000_secondary_memory_needed_rtx): Likewise.
8835 (rs6000_alloc_sdmode_stack_slot): Likewise.
8836 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
8837 via xxlxor, just like DFmode 0.0.
8839 * config/rs6000/rs6000.h (TARGET_NO_SDMODE_STACK): New macro,
8840 define as 1 if we are running on a power7 or newer.
8841 (enum r6000_reg_class_enum): Add new constraints.
8843 * config/rs6000/dfp.md (movsd): Delete, combine with binary
8844 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
8845 with other moves by using conditional constraits (wg). Use LFIWZX
8846 and STFIWX for loading SDmode on power7. Use xxlxor to create 0.0f.
8847 (movsd splitter): Likewise.
8848 (movsd_hardfloat): Likewise.
8849 (movsd_softfloat): Likewise.
8851 * config/rs6000/rs6000.md (FMOVE32): New iterators to combine
8852 binary and decimal floating point moves.
8853 (fmove_ok): New attributes to combine binary and decimal floating
8854 point moves, and to combine power6x (mfpgpr) moves along normal
8856 (real_value_to_target): Likewise.
8863 (movsf): Combine binary and decimal floating point moves. Combine
8864 power6x (mfpgpr) moves with other moves by using conditional
8865 constraits (wg). Use LFIWZX and STFIWX for loading SDmode on power7.
8866 (mov<mode> for SFmode/SDmode); Likewise.
8867 (SFmode/SDmode splitters): Likewise.
8868 (movsf_hardfloat): Likewise.
8869 (mov<mode>_hardfloat for SFmode/SDmode): Likewise.
8870 (movsf_softfloat): Likewise.
8871 (mov<mode>_softfloat for SFmode/SDmode): Likewise.
8873 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wl,
8874 wx and wz constraints.
8876 * config/rs6000/constraints.md (wg constraint): New constraint to
8877 return FLOAT_REGS if -mmfpgpr (power6x) was used.
8879 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wg
8882 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
8883 -mdebug=reg, print wg, wl, wx, and wz constraints.
8884 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
8885 Initialize the reload functions for 64-bit binary/decimal floating
8887 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
8888 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
8889 create the buffer on the stack to overcome not having a 32-bit
8891 (rs6000_emit_move): Likewise.
8892 (rs6000_secondary_memory_needed_rtx): Likewise.
8893 (rs6000_alloc_sdmode_stack_slot): Likewise.
8894 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
8895 via xxlxor, just like DFmode 0.0.
8897 * config/rs6000/dfp.md (movdd): Delete, combine with binary
8898 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
8899 with other moves by using conditional constraits (wg). Use LFIWZX
8900 and STFIWX for loading SDmode on power7.
8901 (movdd splitters): Likewise.
8902 (movdd_hardfloat32): Likewise.
8903 (movdd_softfloat32): Likewise.
8904 (movdd_hardfloat64_mfpgpr): Likewise.
8905 (movdd_hardfloat64): Likewise.
8906 (movdd_softfloat64): Likewise.
8908 * config/rs6000/rs6000.md (FMOVE64): New iterators to combine
8909 64-bit binary and decimal floating point moves.
8910 (FMOVE64X): Likewise.
8911 (movdf): Combine 64-bit binary and decimal floating point moves.
8912 Combine power6x (mfpgpr) moves with other moves by using
8913 conditional constraits (wg).
8914 (mov<mode> for DFmode/DDmode): Likewise.
8915 (DFmode/DDmode splitters): Likewise.
8916 (movdf_hardfloat32): Likewise.
8917 (mov<mode>_hardfloat32 for DFmode/DDmode): Likewise.
8918 (movdf_softfloat32): Likewise.
8919 (movdf_hardfloat64_mfpgpr): Likewise.
8920 (movdf_hardfloat64): Likewise.
8921 (mov<mode>_hardfloat64 for DFmode/DDmode): Likewise.
8922 (movdf_softfloat64): Likewise.
8923 (mov<mode>_softfloat64 for DFmode/DDmode): Likewise.
8924 (reload_<mode>_load): Move to later in the file so they aren't in
8925 the middle of the floating point move insns.
8926 (reload_<mode>_store): Likewise.
8928 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wg
8931 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print out wg
8932 constraint if -mdebug=reg.
8933 (rs6000_initi_hard_regno_mode_ok): Enable wg constraint if -mfpgpr.
8934 Enable using dd reload support if needed.
8936 * config/rs6000/dfp.md (movtd): Delete, combine with 128-bit
8937 binary and decimal floating point moves in rs6000.md.
8938 (movtd_internal): Likewise.
8940 * config/rs6000/rs6000.md (FMOVE128): Combine 128-bit binary and
8941 decimal floating point moves.
8943 (movtf_internal): Likewise.
8944 (mov<mode>_internal, TDmode/TFmode): Likewise.
8945 (movtf_softfloat): Likewise.
8946 (mov<mode>_softfloat, TDmode/TFmode): Likewise.
8948 * config/rs6000/rs6000.md (movdi_mfpgpr): Delete, combine with
8949 movdi_internal64, using wg constraint for move direct operations.
8950 (movdi_internal64): Likewise.
8952 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print
8953 MODES_TIEABLE_P for selected modes. Print the numerical value of
8954 the various virtual registers. Use GPR/FPR first/last values,
8955 instead of hard coding the register numbers. Print which modes
8956 have reload functions registered.
8957 (rs6000_option_override_internal): If -mdebug=reg, trace the options
8958 settings before/after setting cpu, target and subtarget settings.
8959 (rs6000_secondary_reload_trace): Improve the RTL dump for -mdebug=addr
8960 and for secondary reload failures in rs6000_secondary_reload_inner.
8961 (rs6000_secondary_reload_fail): Likewise.
8962 (rs6000_secondary_reload_inner): Likewise.
8964 * config/rs6000/rs6000.md (FIRST_GPR_REGNO): Add convenience
8965 macros for first/last GPR and FPR registers.
8966 (LAST_GPR_REGNO): Likewise.
8967 (FIRST_FPR_REGNO): Likewise.
8968 (LAST_FPR_REGNO): Likewise.
8970 * config/rs6000/vector.md (mul<mode>3): Use the combined macro
8971 VECTOR_UNIT_ALTIVEC_OR_VSX_P instead of separate calls to
8972 VECTOR_UNIT_ALTIVEC_P and VECTOR_UNIT_VSX_P.
8973 (vcond<mode><mode>): Likewise.
8974 (vcondu<mode><mode>): Likewise.
8975 (vector_gtu<mode>): Likewise.
8976 (vector_gte<mode>): Likewise.
8977 (xor<mode>3): Don't allow logical operations on TImode in 32-bit
8978 to prevent the compiler from converting DImode operations to TImode.
8979 (ior<mode>3): Likewise.
8980 (and<mode>3): Likewise.
8981 (one_cmpl<mode>2): Likewise.
8982 (nor<mode>3): Likewise.
8983 (andc<mode>3): Likewise.
8985 * config/rs6000/constraints.md (wt constraint): New constraint
8986 that returns VSX_REGS if TImode is allowed in VSX registers.
8988 * config/rs6000/predicates.md (easy_fp_constant): 0.0f is an easy
8991 * config/rs6000/rs6000-modes.def (PTImode): Define, PTImode is
8992 similar to TImode, but it is restricted to being in the GPRs.
8994 * config/rs6000/rs6000.opt (-mvsx-timode): New switch to allow
8995 TImode to occupy a single VSX register.
8997 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Default to
8998 -mvsx-timode for power7/power8.
8999 (power7 cpu): Likewise.
9000 (power8 cpu): Likewise.
9002 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Make
9003 sure that TFmode/TDmode take up two registers if they are ever
9004 allowed in the upper VSX registers.
9005 (rs6000_hard_regno_mode_ok): If -mvsx-timode, allow TImode in VSX
9007 (rs6000_init_hard_regno_mode_ok): Likewise.
9008 (rs6000_debug_reg_global): Add debugging for PTImode and wt
9009 constraint. Print if LRA is turned on.
9010 (rs6000_option_override_internal): Give an error if -mvsx-timode
9011 and VSX is not enabled.
9012 (invalid_e500_subreg): Handle PTImode, restricting it to GPRs. If
9013 -mvsx-timode, restrict TImode to reg+reg addressing, and PTImode
9014 to reg+offset addressing. Use PTImode when checking offset
9015 addresses for validity.
9016 (reg_offset_addressing_ok_p): Likewise.
9017 (rs6000_legitimate_offset_address_p): Likewise.
9018 (rs6000_legitimize_address): Likewise.
9019 (rs6000_legitimize_reload_address): Likewise.
9020 (rs6000_legitimate_address_p): Likewise.
9021 (rs6000_eliminate_indexed_memrefs): Likewise.
9022 (rs6000_emit_move): Likewise.
9023 (rs6000_secondary_reload): Likewise.
9024 (rs6000_secondary_reload_inner): Handle PTImode. Allow 64-bit
9025 reloads to fpr registers to continue to use reg+offset addressing,
9026 but 64-bit reloads to altivec registers need reg+reg addressing.
9027 Drop test for PRE_MODIFY, since VSX loads/stores no longer support
9028 it. Treat LO_SUM like a PLUS operation.
9029 (rs6000_secondary_reload_class): If type is 64-bit, prefer to use
9030 FLOAT_REGS instead of VSX_RGS to allow use of reg+offset addressing.
9031 (rs6000_cannot_change_mode_class): Do not allow TImode in VSX
9032 registers to share a register with a smaller sized type, since VSX
9033 puts scalars in the upper 64-bits.
9034 (print_operand): Add support for PTImode.
9035 (rs6000_register_move_cost): Use VECTOR_MEM_VSX_P instead of
9036 VECTOR_UNIT_VSX_P to catch types that can be loaded in VSX
9037 registers, but don't have arithmetic support.
9038 (rs6000_memory_move_cost): Add test for VSX.
9039 (rs6000_opt_masks): Add -mvsx-timode.
9041 * config/rs6000/vsx.md (VSm): Change to use 64-bit aligned moves
9044 (VSr): Use wt constraint for TImode.
9045 (VSv): Drop TImode support.
9046 (vsx_movti): Delete, replace with versions for 32-bit and 64-bit.
9047 (vsx_movti_64bit): Likewise.
9048 (vsx_movti_32bit): Likewise.
9049 (vec_store_<mode>): Use VSX iterator instead of vector iterator.
9050 (vsx_and<mode>3): Delete use of '?' constraint on inputs, just put
9051 one '?' on the appropriate output constraint. Do not allow TImode
9052 logical operations on 32-bit systems.
9053 (vsx_ior<mode>3): Likewise.
9054 (vsx_xor<mode>3): Likewise.
9055 (vsx_one_cmpl<mode>2): Likewise.
9056 (vsx_nor<mode>3): Likewise.
9057 (vsx_andc<mode>3): Likewise.
9058 (vsx_concat_<mode>): Likewise.
9059 (vsx_xxpermdi_<mode>): Fix thinko for non V2DF/V2DI modes.
9061 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Map from
9062 OPTION_MASK_VSX_TIMODE.
9063 (enum rs6000_reg_class_enum): Add RS6000_CONSTRAINT_wt.
9064 (STACK_SAVEAREA_MODE): Use PTImode instead of TImode.
9066 * config/rs6000/rs6000.md (INT mode attribute): Add PTImode.
9067 (TI2 iterator): New iterator for TImode, PTImode.
9068 (wd mode attribute): Add values for vector types.
9069 (movti_string): Replace TI move operations with operations for TImode
9070 and PTImode. Add support for TImode being allowed in VSX registers.
9071 (mov<mode>_string, TImode/PTImode): Likewise.
9072 (movti_ppc64): Likewise.
9073 (mov<mode>_ppc64, TImode/PTImode): Likewise.
9074 (TI mode splitters): Likewise.
9076 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wt
9079 2013-03-20 Marc Glisse <marc.glisse@inria.fr>
9081 PR tree-optimization/56355
9082 * fold-const.c (tree_binary_nonnegative_warnv_p) <MULT_EXPR>:
9083 Also handle integers with undefined overflow.
9085 2013-03-20 Catherine Moore <clm@codesourcery.com>
9086 Maciej W. Rozycki <macro@codesourcery.com>
9087 Tom de Vries <tom@codesourcery.com>
9088 Nathan Sidwell <nathan@codesourcery.com>
9089 Iain Sandoe <iain@codesourcery.com>
9090 Nathan Froyd <froydnj@codesourcery.com>
9091 Chao-ying Fu <fu@mips.com>
9093 * doc/extend.texi: (micromips, nomicromips, nocompression):
9094 Document new function attributes.
9095 * doc/invoke.texi (minterlink-compressed, mmicromips,
9096 m14k, m14ke, m14kec): Document new options.
9097 (minterlink-mips16): Update documentation.
9098 * doc/md.texi (ZC, ZD): Document new constraints.
9099 * configure.ac (gcc_cv_as_micromips): Check if linker
9100 supports the .set micromips directive.
9101 * configure: Regenerate.
9102 * config.in: Regenerate.
9103 * config/mips/mips-tables.opt: Regenerate.
9104 * config/mips/micromips.md: New file.
9105 * constraints.md (ZC, ZD): New constraints.
9106 * config/mips/predicates.md (movep_src_register): New predicate.
9107 (movep_src_operand): New predicate.
9108 (non_volatile_mem_operand): New predicate.
9109 * config/mips/mips.md (multimem): New type.
9110 (length): Differentiate between 17-bit and 18-bit branch offsets.
9111 (MOVEP1, MOVEP2): New mode iterator.
9112 (mov_<load>l): Use ZC constraint.
9113 (mov_<load>r): Likewise.
9114 (mov_<store>l): Likewise.
9115 (mov_<store>r): Likewise.
9116 (*branch_equality<mode>_inverted): Add microMIPS support.
9117 (*branch_equality<mode>): Likewise.
9118 (*jump_absolute): Likewise.
9119 (indirect_jump_<mode>): Likewise.
9120 (tablejump_<mode>): Likewise.
9121 (<optab>_internal): Likewise.
9122 (sibcall_internal): Likewise.
9123 (sibcall_value_internal): Likewise.
9124 (prefetch): Use constraint ZD.
9125 * config/mips/mips.opt (minterlink-compressed): New option.
9126 (minterlink-mips16): Now an alias for minterlink-compressed.
9127 (mmicromips): New option.
9128 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
9129 (compare_and_swap_12): Likewise.
9130 (sync_add<mode>): Likewise.
9131 (sync_<optab>_12): Likewise.
9132 (sync_old_<optab>_12): Likewise.
9133 (sync_new_<optab>_12): Likewise.
9134 (sync_nand_12): Likewise.
9135 (sync_old_nand_12): Likewise.
9136 (sync_new_nand_12): Likewise.
9137 (sync_sub<mode>): Likewise.
9138 (sync_old_add<mode>): Likewise.
9139 (sync_old_sub<mode>): Likewise.
9140 (sync_new_add<mode>): Likewise.
9141 (sync_new_sub<mode>): Likewise.
9142 (sync_<optab><mode>): Likewise.
9143 (sync_old_<optab><mode>): Likewise.
9144 (sync_new_<optab><mode>): Likewise.
9145 (sync_nand<mode>): Likewise.
9146 (sync_old_nand<mode>): Likewise.
9147 (sync_new_nand<mode>): Likewise.
9148 (sync_lock_test_and_set<mode>): Likewise.
9149 (test_and_set_12): Likewise.
9150 (atomic_compare_and_swap<mode>): Likewise.
9151 (atomic_exchange<mode>_llsc): Likewise.
9152 (atomic_fetch_add<mode>_llsc): Likewise.
9153 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
9154 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
9155 (umips_save_restore_pattern_p): Likewise.
9156 (umips_load_store_pair_p): Likewise.
9157 (umips_output_load_store_pair): Likewise.
9158 (umips_movep_target_p): Likewise.
9159 (umips_12bit_offset_address_p): Likewise.
9160 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
9161 (mips_base_mips16): Rename this...
9162 (mips_base_compression_flags): ...to this. Update all uses.
9163 (mips_attribute_table): Add micromips, nomicromips and nocompression.
9164 (mips_mips16_decl_p): Delete.
9165 (mips_nomips16_decl_p): Delete.
9166 (mips_get_compress_on_flags): New function.
9167 (mips_get_compress_off_flags): New function.
9168 (mips_get_compress_mode): New function.
9169 (mips_get_compress_on_name): New function.
9170 (mips_get_compress_off_name): New function.
9171 (mips_insert_attributes): Support multiple compression types.
9172 (mips_merge_decl_attributes): Likewise.
9173 (umips_12bit_offset_address_p): New function.
9174 (mips_start_function_definition): Emit .set micromips directive.
9175 (mips_call_may_need_jalx_p): New function.
9176 (mips_function_ok_for_sibcall): Add microMIPS support.
9177 (mips_print_operand_punctuation): Support short delay slots and
9179 (umips_swm_mask, umips_swm_encoding): New.
9180 (umips_build_save_restore): New function.
9181 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
9182 (was_mips16_p): Remove.
9183 (old_compression_mode): New.
9184 (mips_set_compression_mode): New function.
9185 (mips_set_current_function): Add microMIPS support.
9186 (mips_option_override): Likewise.
9187 (umips_save_restore_pattern_p): New function.
9188 (umips_output_save_restore): New function.
9189 (umips_load_store_pair_p_1): New function.
9190 (umips_load_store_pair_p): New function.
9191 (umips_output_load_store_pair_1): New function.
9192 (umips_output_load_store_pair): New function.
9193 (umips_movep_target_p) New function.
9194 (mips_prepare_pch_save): Add microMIPS support.
9195 * config/mips/mips.h (TARGET_COMPRESSION): New.
9196 (TARGET_CPU_CPP_BUILTINS): Update macro
9197 to use new compression flags and to support microMIPS.
9198 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
9199 (MIPS_ARCH_FLOAT_SPEC): Likewise.
9200 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
9201 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
9202 (ASM_SPEC): Support mmicromips and mno-micromips.
9203 (M16STORE_REG_P): New macro.
9204 (MIPS_CALL): Support TARGET_MICROMIPS.
9205 (MICROMIPS_J): New macro.
9206 (mips_base_mips16): Rename this...
9207 (mips_base_compression_flags): ...to this.
9208 (UMIPS_12BIT_OFFSET_P): New macro.
9209 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
9210 (MULTILIB_DIRNAMES): Likewise.
9211 2013-03-20 Richard Biener <rguenther@suse.de>
9213 PR tree-optimization/56661
9214 * tree-ssa-sccvn.c (visit_use): Only value-number calls if
9215 the result does not have to be distinct.
9217 2013-03-20 Richard Biener <rguenther@suse.de>
9219 * tree-inline.c (copy_tree_body_r): Sync MEM_REF code with
9222 2013-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9223 Steven Bosscher <steven@gcc.gnu.org>
9225 PR rtl-optimization/56605
9226 * loop-iv.c (implies_p): Handle equal RTXs and subregs.
9228 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
9231 * config/i386/i386.md (*movdi_internal): Handle broken assemblers
9232 that require movd instead of movq.
9234 2013-03-20 Richard Biener <rguenther@suse.de>
9236 * tree-ssa-structalias.c (struct variable_info): Add pointer
9237 to the first field of an aggregate with sub-vars. Make
9238 this and the pointer to the next subfield its ID.
9239 (vi_next): New function.
9240 (nothing_id, anything_id, readonly_id, escaped_id, nonlocal_id,
9241 storedanything_id, integer_id): Increment by one.
9242 (new_var_info, get_call_vi, lookup_call_clobber_vi,
9243 get_call_clobber_vi): Adjust.
9244 (solution_set_expand): Simplify and speedup.
9245 (solution_set_add): Inline into ...
9246 (set_union_with_increment): ... this. Adjust accordingly.
9247 (do_sd_constraint): Likewise.
9248 (do_ds_constraint): Likewise.
9249 (do_complex_constraint): Simplify.
9250 (build_pred_graph): Adjust.
9251 (solve_graph): Likewise. Simplify and speedup.
9252 (get_constraint_for_ssa_var, get_constraint_for_ptr_offset,
9253 get_constraint_for_component_ref, get_constraint_for_1,
9254 first_vi_for_offset, first_or_preceding_vi_for_offset,
9255 create_function_info_for, create_variable_info_for_1,
9256 create_variable_info_for, intra_create_variable_infos): Adjust.
9257 (init_base_vars): Push NULL for ID zero.
9258 (compute_points_to_sets): Adjust.
9260 2013-03-20 Richard Biener <rguenther@suse.de>
9262 * cfgloop.c (verify_loop_structure): Streamline and avoid
9263 ICEing on corrupt loop tree.
9264 * graph.c (draw_cfg_nodes_for_loop): Avoid ICEing on corrupt
9267 2013-03-20 Richard Biener <rguenther@suse.de>
9269 * tree-vect-loop-manip.c (slpeel_can_duplicate_loop_p): Do not
9270 check whether an SSA update is needed.
9272 2013-03-20 Richard Sandiford <rdsandiford@googlemail.com>
9274 * config/mips/constraints.md (T): Rename to...
9278 * config/mips/mips.md (*movdi_64bit, *movdi_64bit_mips16)
9279 (*mov<mode>_internal, *mov<mode>_mips16): Update accordingly.
9281 2013-03-19 Ian Bolton <ian.bolton@arm.com>
9283 * config/aarch64/aarch64.md (*sub<mode>3_carryin): New pattern.
9284 (*subsi3_carryin_uxtw): Likewise.
9286 2013-03-19 Ian Bolton <ian.bolton@arm.com>
9288 * config/aarch64/aarch64.md (*ror<mode>3_insn): New pattern.
9289 (*rorsi3_insn_uxtw): Likewise.
9291 2013-03-19 Ian Bolton <ian.bolton@arm.com>
9293 * config/aarch64/aarch64.md (*extr<mode>5_insn): New pattern.
9294 (*extrsi5_insn_uxtw): Likewise.
9296 2013-03-19 Richard Biener <rguenther@suse.de>
9298 PR tree-optimization/56273
9299 * passes.c (init_optimization_passes): Move second VRP after DOM.
9301 2013-03-19 Uros Bizjak <ubizjak@gmail.com>
9303 * config/i386/i386.md (*movti_internal): Merge from
9304 *movti_internal_rex64 and *movti_internal_sse. Use x64 isa attribute.
9305 (*movdi_internal): Merge with *movdi_internal_rex64. Use x64 and
9306 nox64 isa attributes.
9308 2013-03-18 Richard Biener <rguenther@suse.de>
9310 * tree-ssa-structalias.c (find): Use gcc_checking_assert.
9312 (merge_node_constraints): Likewise.
9313 (build_succ_graph): Likewise.
9314 (valid_graph_edge): Inline into single caller.
9315 (unify_nodes): Likewise. Use bitmap_set_bit return value
9317 (scc_visit): Fix formatting and variable use.
9318 (do_sd_constraint): Use gcc_checking_assert.
9319 (do_ds_constraint): Likewise.
9320 (do_complex_constraint): Likewise.
9321 (condense_visit): Likewise. Cleanup.
9322 (dump_pred_graph): New function.
9323 (perform_var_substitution): Dump the pred-graph before
9324 variable substitution.
9325 (find_equivalent_node): Use gcc_checking_assert.
9326 (rewrite_constraints): Guard checking loop with ENABLE_CHECKING.
9328 2013-03-18 Richard Biener <rguenther@suse.de>
9330 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
9331 Remove cond_expr_stmt_list argument and do not gimplify the
9333 (vect_loop_versioning): Adjust.
9334 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
9335 Cleanup to use less temporaries.
9336 (vect_create_data_ref_ptr): Cleanup.
9338 2013-03-18 Jakub Jelinek <jakub@redhat.com>
9340 PR tree-optimization/56635
9341 * fold-const.c (operand_equal_p): For MEM_REF and TARGET_MEM_REF,
9342 require types_compatible_p types.
9344 2013-03-18 Nick Clifton <nickc@redhat.com>
9346 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Remove
9349 * config/mn10300/mn10300.c (mn10300_get_live_callee_saved_regs):
9350 Add missing line to comment describing function.
9352 2013-03-18 Richard Biener <rguenther@suse.de>
9354 PR tree-optimization/56210
9355 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9356 Handle string / character search functions.
9357 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
9359 2013-03-18 Richard Biener <rguenther@suse.de>
9362 * cfgexpand.c (expand_gimple_cond): Inline gimple_cond_single_var_p
9363 and implement properly.
9364 * gimple.h (gimple_cond_single_var_p): Remove.
9366 2013-03-18 Richard Biener <rguenther@suse.de>
9368 * tree-data-ref.h (find_data_references_in_loop): Declare.
9369 * tree-data-ref.c (get_references_in_stmt): Use a stack
9370 vector pre-allocated in the callers.
9371 (find_data_references_in_stmt): Adjust.
9372 (graphite_find_data_references_in_stmt): Likewise.
9373 (create_rdg_vertices): Likewise.
9374 (find_data_references_in_loop): Export.
9375 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences):
9376 Compute dependences here...
9377 (vect_analyze_data_refs): ...not here. When we encounter
9378 a non-vectorizable data reference in basic-block vectorization
9379 truncate the data reference vector. Do not bother to
9380 fixup data-dependence information for gather loads.
9381 * tree-vect-slp.c (vect_slp_analyze_bb_1): Check the number
9382 of data references, as reported.
9384 2013-03-18 Richard Biener <rguenther@suse.de>
9386 PR tree-optimization/3713
9387 * tree-ssa-sccvn.c (visit_copy): Simplify. Always propagate
9388 has_constants and expr.
9389 (stmt_has_constants): Properly valueize SSA names when deciding
9390 whether the stmt has constants.
9392 2013-03-18 Richard Biener <rguenther@suse.de>
9394 * tree-ssa-loop-manip.c (find_uses_to_rename): Do not scan the
9395 whole function when there is nothing to do.
9396 * tree-ssa-loop.c (pass_vectorize): Remove TODO_update_ssa.
9397 * tree-vectorizer.c (vectorize_loops): Update virtual and
9398 loop-closed SSA once.
9399 * tree-vect-loop.c (vect_transform_loop): Do not update SSA here.
9401 2013-03-18 Richard Biener <rguenther@suse.de>
9404 * domwalk.c (bb_postorder): New global static.
9405 (cmp_bb_postorder): New function.
9406 (walk_dominator_tree): Replace scheme imposing an order for
9407 visiting dominator sons by one sorting them at the time they
9408 are pushed on the stack.
9410 2013-03-18 Richard Biener <rguenther@suse.de>
9412 PR tree-optimization/39326
9413 * tree-ssa-loop-im.c (refs_independent_p): Exploit symmetry.
9414 (struct mem_ref): Replace mem member with ao_ref typed member.
9415 (MEM_ANALYZABLE): Adjust.
9416 (memref_eq): Likewise.
9417 (mem_ref_alloc): Likewise.
9418 (gather_mem_refs_stmt): Likewise.
9419 (mem_refs_may_alias_p): Use the ao_ref to query the alias oracle.
9420 (execute_sm_if_changed_flag_set): Adjust.
9421 (execute_sm): Likewise.
9422 (ref_always_accessed_p): Likewise.
9423 (refs_independent_p): Likewise.
9424 (can_sm_ref_p): Likewise.
9426 2013-03-18 Jakub Jelinek <jakub@redhat.com>
9429 * tree.c (tree_int_cst_min_precision): For integer_zerop (value)
9430 return 1 even for !unsignedp.
9432 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
9434 * config/i386/i386.md (isa): Add x64 and nox64.
9435 (enabled): Define x64 for TARGET_64BIT and nox64 for !TARGET_64BIT.
9436 (*pushtf): Enable *roF alternative for x64 isa only.
9437 (*pushxf): Merge with *pushxf_nointeger. Use Yx*r constraint. Set
9438 mode attribute of integer alternatives to DImode for TARGET_64BIT.
9439 (*pushdf): Merge with *pushdf_rex64. Use x64 and nox64 isa attributes.
9440 (*movtf_internal): Merge from *movtf_internal_rex64 and
9441 *movtf_internal_sse. Use x64 and nox64 isa attributes.
9442 (*movxf_internal): Merge with *movxf_internal_rex64. Use x64 and
9443 nox64 isa attributes.
9444 (*movdf_internal): Merge with *movdf_internal_rex64. Use x64 and
9445 nox64 isa attributes.
9446 * config/i386/constraints.md (Yd): Do not set for TARGET_64BIT.
9448 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
9450 * config/alpha/alpha.c (TARGET_LRA_P): New define.
9452 2013-03-17 Jakub Jelinek <jakub@redhat.com>
9455 * config/arm/arm.h (REG_CLASS_NAMES): Add "SFP_REG" and "AFP_REG"
9456 class names. Remove trailing comma after "ALL_REGS".
9458 2013-03-16 Jan Hubicka <jh@suse.cz>
9460 * cgraph.h (cgraph_get_create_real_symbol_node): Declare.
9461 * cgraph.c (cgraph_get_create_real_symbol_node): New function.
9462 * cgrpahbuild.c: Use cgraph_get_create_real_symbol_node instead
9463 of cgraph_get_create_node.
9464 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
9466 2013-03-16 Jason Merrill <jason@redhat.com>
9469 * dwarf2out.c (gen_generic_params_dies): Indicate default arguments
9470 with DW_AT_default_value.
9472 2013-03-16 Jakub Jelinek <jakub@redhat.com>
9474 * BASE-VER: Set to 4.9.0.
9476 2013-03-14 Andi Kleen <ak@linux.intel.com>
9479 * doc/extend.texi: Document __ATOMIC_HLE_ACQUIRE,
9480 __ATOMIC_HLE_RELEASE. Document __builtin_ia32 TSX intrincs.
9481 Document _x* TSX intrinsics.
9483 2013-03-14 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
9484 David Holsgrove <david.holsgrove@xilinx.com>
9486 * configure.ac: Add MicroBlaze TLS support detection.
9487 * configure: Regenerate.
9488 * config/microblaze/microblaze-protos.h
9489 (microblaze_cannot_force_const_mem, microblaze_tls_referenced_p,
9490 symbol_mentioned_p, label_mentioned_p): Add prototypes.
9491 * config/microblaze/microblaze.c (microblaze_address_type): Add
9492 ADDRESS_TLS and tls_reloc address types.
9493 (microblaze_address_info): Add tls_reloc.
9494 (TARGET_HAVE_TLS): Define.
9495 (get_tls_get_addr, microblaze_tls_symbol_p, microblaze_tls_operand_p_1,
9496 microblaze_tls_referenced_p, microblaze_cannot_force_const_mem,
9497 symbol_mentioned_p, label_mentioned_p, tls_mentioned_p,
9498 load_tls_operand, microblaze_call_tls_get_addr,
9499 microblaze_legitimize_tls_address): New functions.
9500 (microblaze_classify_unspec): Handle UNSPEC_TLS.
9501 (get_base_reg): Use microblaze_tls_symbol_p.
9502 (microblaze_classify_address): Handle TLS.
9503 (microblaze_legitimate_pic_operand): Use symbol_mentioned_p,
9504 label_mentioned_p and microblaze_tls_referenced_p.
9505 (microblaze_legitimize_address): Handle TLS.
9506 (microblaze_address_insns): Handle ADDRESS_TLS.
9507 (pic_address_needs_scratch): Handle TLS.
9508 (print_operand_address): Handle TLS.
9509 (microblaze_expand_prologue): Check TLS_NEEDS_GOT.
9510 (microblaze_expand_move): Handle TLS.
9511 (microblaze_legitimate_constant_p): Check
9512 microblaze_cannot_force_const_mem and microblaze_tls_symbol_p.
9513 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
9514 * config/microblaze/microblaze.h (TLS_NEEDS_GOT): Define
9515 (PIC_OFFSET_TABLE_REGNUM): Set.
9516 * config/microblaze/linux.h (TLS_NEEDS_GOT): Define.
9517 * config/microblaze/microblaze.md (UNSPEC_TLS): Define.
9518 (addsi3, movsi_internal2, movdf_internal): Update constraints
9519 * config/microblaze/predicates.md (arith_plus_operand): Define
9520 (move_operand): Redefine as move_src_operand,
9521 check microblaze_tls_referenced_p.
9523 2013-03-14 Ian Bolton <ian.bolton@arm.com>
9525 * config/aarch64/aarch64.md: (*and<mode>3nr_compare0): Use CC_NZ.
9526 (*and_<SHIFT:optab><mode>3nr_compare0): Likewise.
9528 2013-03-14 Ian Bolton <ian.bolton@arm.com>
9530 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return correct
9533 2013-03-14 Jakub Jelinek <jakub@redhat.com>
9535 PR tree-optimization/53265
9536 * common.opt (Waggressive-loop-optimizations): New option.
9537 * tree-ssa-loop-niter.c: Include tree-pass.h.
9538 (do_warn_aggressive_loop_optimizations): New function.
9539 (record_estimate): Call it. Don't add !is_exit bounds to loop->bounds
9540 if number_of_latch_executions returned constant.
9541 (estimate_numbers_of_iterations_loop): Call number_of_latch_executions
9542 early. If number_of_latch_executions returned constant, set
9543 nb_iterations_upper_bound back to it.
9544 * cfgloop.h (struct loop): Add warned_aggressive_loop_optimizations
9546 * Makefile.in (tree-ssa-loop-niter.o): Depend on $(TREE_PASS_H).
9547 * doc/invoke.texi (-Wno-aggressive-loop-optimizations): Document.
9549 * config/aarch64/t-aarch64-linux (MULTARCH_DIRNAME): Remove.
9550 (MULTILIB_OSDIRNAMES): Set.
9551 * genmultilib: If defaultosdirname doesn't start with :: , set
9552 defaultosdirname2 instead, clear it and emit two . multilib_raw
9553 entries instead of just one.
9555 2013-03-14 Kaz Kojima <kkojima@gcc.gnu.org>
9557 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_USERMODE.
9558 (SUBTARGET_OVERRIDE_OPTIONS): Set TARGET_USERMODE as default.
9559 * config/sh/netbsd-elf.h (TARGET_DEFAULT): Remove MASK_USERMODE.
9560 (SUBTARGET_OVERRIDE_OPTIONS): New.
9562 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
9565 * config/sh/sh.opt (FPU_SINGLE_ONLY): New mask.
9566 (musermode): Convert to Var(TARGET_USERMODE).
9567 * config/sh/sh.h (SELECT_SH2A_SINGLE_ONLY, SELECT_SH4_SINGLE_ONLY,
9568 MASK_ARCH): Add MASK_FPU_SINGLE_ONLY.
9569 * config/sh/sh.c (sh_option_override): Use
9570 TARGET_FPU_DOUBLE || TARGET_FPU_SINGLE_ONLY for call-fp case.
9571 * config/sh/sh.md (udivsi3_i1, divsi3_i1): Remove ! TARGET_SH4
9573 (udivsi3_i4, divsi3_i4): Use TARGET_FPU_DOUBLE condition instead of
9575 (udivsi3_i4_single, divsi3_i4_single): Use
9576 TARGET_FPU_SINGLE_ONLY || TARGET_FPU_DOUBLE instead of TARGET_HARD_SH4.
9578 2013-03-13 Dave Korn <dave.korn.cygwin@....>
9580 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): Make shared libgcc the
9583 2013-03-13 Richard Biener <rguenther@suse.de>
9585 PR tree-optimization/56608
9586 * tree-vect-slp.c (vect_schedule_slp): Do not remove scalar
9587 calls when vectorizing basic-blocks.
9589 2013-03-13 Jakub Jelinek <jakub@redhat.com>
9592 * config.gcc: On arm, mips, sh and sparc add vxworks-dummy.h to
9595 2013-03-12 Jakub Jelinek <jakub@redhat.com>
9597 * doc/invoke.texi (-Waddr-space-convert): Move into the table earlier.
9599 2013-03-11 Jan Hubicka <jh@suse.cz>
9602 * lto-streamer-out.c (output_symbol_p): Skip references from
9603 constructors of external variables.
9605 2013-03-11 Jan Hubicka <jh@suse.cz>
9608 * valtrack.c (cleanup_auto_inc_dec): Unshare clobbers originating
9610 * emit-rtl.c (verify_rtx_sharing): Likewise.
9611 (copy_insn_1): Likewise.
9612 * rtl.c (copy_rtx): Likewise.
9614 2013-03-11 Georg-Johann Lay <avr@gjlay.de>
9617 * config/avr/avr.c (avr_print_operand): Add space after '%c' in
9618 output_operand_lossage message.
9620 2013-03-11 Richard Earnshaw <rearnsha@arm.com>
9623 * arm.c (shift_op): Validate RTL pattern on the fly.
9624 (arm_print_operand, case 'S'): Don't use shift_operator to validate
9627 2013-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9630 * config/pa/pa.md (call_value): Check for calls to powf and direct to
9631 new call patterns that clobber %fr12.
9632 (call_val_powf, call_val_powf_pic, call_val_powf_64bit): New insn,
9633 split and postreload patterns.
9634 * config/pa/pa.c (pa_conditional_register_usage): Revert marking
9635 registers %fr12 and %fr12R as call used.
9637 2013-03-09 Steven Bosscher <steven@gcc.gnu.org>
9639 * dse.c (delete_dead_store_insn): Respect TDF_DETAILS.
9640 (canon_address, record_store, replace_read, check_mem_read_rtx,
9641 scan_insn, dse_step1, dse_step2_init, dse_step2_spill,
9642 dse_step4, dse_step5_nospill, dse_step5_spill, dse_step6,
9643 rest_of_handle_dse): Likewise.
9645 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
9648 * tree.h (tree_optimization_option): Rename target_optabs to optabs.
9650 (TREE_OPTIMIZATION_OPTABS): Update after previous field change.
9651 (TREE_OPTIMIZATION_BASE_OPTABS): New macro.
9652 (save_optabs_if_changed): Replace with...
9653 (init_tree_optimization_optabs): ...this.
9654 * optabs.c (save_optabs_if_changed): Rename to...
9655 (init_tree_optimization_optabs): ...this. Take the optimization node
9656 as argument. Do nothing if the base optabs are already correct.
9657 Reuse the existing TREE_OPTIMIZATION_OPTABS memory if we need
9658 to recompute optabs.
9659 * function.h (function): Remove optabs field.
9660 * function.c (invoke_set_current_function_hook): Call
9661 init_tree_optimization_optabs. Use the result to initialize
9664 2013-02-27 Aldy Hernandez <aldyh@redhat.com>
9666 * trans-mem.c (expand_transaction): Do not set PR_INSTRUMENTEDCODE
9667 if GTMA_HAS_NO_INSTRUMENTATION.
9668 (generate_tm_state): Keep GTMA_HAS_NO_INSTRUMENTATION bit.
9669 (ipa_tm_transform_transaction): Set GTMA_HAS_NO_INSTRUMENTATION.
9670 * gimple.h (GTMA_HAS_NO_INSTRUMENTATION): Define.
9671 * gimple-pretty-print.c (dump_gimple_transaction): Handle
9672 GTMA_HAS_NO_INSTRUMENTATION.
9674 2013-03-08 Jakub Jelinek <jakub@redhat.com>
9676 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Don't link against
9679 2013-03-08 Marek Polacek <polacek@redhat.com>
9680 Jakub Jelinek <jakub@redhat.com>
9682 PR tree-optimization/56478
9683 * predict.c (is_comparison_with_loop_invariant_p): Change the
9684 type of loop_step to tree.
9685 (predict_loops): Adjust.
9686 (predict_iv_comparison): Perform the computations on double_ints.
9688 2013-03-08 Richard Biener <rguenther@suse.de>
9690 PR tree-optimization/56570
9691 * tree-cfg.c (verify_expr_location_1): Verify locations for
9693 * tree-sra.c (create_access_replacement): Strip locations
9694 from DECL_DEBUG_EXPRs.
9696 2013-03-08 Richard Biener <rguenther@suse.de>
9698 * tree-inline.c (expand_call_inline): Do not associate
9699 a BLOCK with the location in BLOCK_SOURCE_LOCATION.
9700 * tree-cfg.c (verify_location): Verify BLOCK_SOURCE_LOCATION.
9702 2013-03-08 Richard Biener <rguenther@suse.de>
9704 * tree-ssa-ter.c (is_replaceable_p): Do not TER across location
9705 or block changes with -Og. Fix for location / block encoding
9706 changes and PHI arguments with locations.
9708 2013-03-07 Steven Bosscher <steven@gcc.gnu.org>
9710 * bitmap.c (struct bitmap_descriptor_d): Use unsigned HOST_WIDEST_INT
9712 (struct output_info): Likewise.
9713 (register_overhead): Remove bad gcc_assert.
9714 (bitmap_find_bit): If there is only a single bitmap element, do not
9715 count a miss as a search.
9716 (print_statistics): Update for counter type changes.
9717 (dump_bitmap_statistics): Likewise. Print headers such that they
9718 are properly lined up with the printed counters.
9720 2013-03-07 Jakub Jelinek <jakub@redhat.com>
9722 PR tree-optimization/56559
9723 * tree-ssa-reassoc.c (zero_one_operation): When looking at rhs2,
9724 check that it has only a single use.
9726 2013-03-07 Richard Biener <rguenther@suse.de>
9728 * doc/invoke.texi (fwhole-program): Discourage use in combination
9731 2013-03-06 Jakub Jelinek <jakub@redhat.com>
9733 * config/arm/t-arm (TM_H, OPTIONS_H_EXTRA): Add arm-cores.def.
9735 PR tree-optimization/56539
9736 * tree-tailcall.c (adjust_return_value_with_ops): Use GSI_SAME_STMT
9737 instead of GSI_CONTINUE_LINKING as last argument to
9738 force_gimple_operand_gsi. Adjust function comment.
9740 * config/aarch64/t-aarch64 (TM_H, OPTIONS_H_EXTRA): Add
9744 * expr.c (expand_cond_expr_using_cmove): When expanding cmove in
9745 promoted mode, convert the result back to the original mode.
9747 2013-03-06 Richard Biener <rguenther@suse.de>
9750 * tree-into-ssa.c (insert_phi_nodes_for): Add dumping.
9751 (insert_updated_phi_nodes_compare_uids): New function.
9752 (update_ssa): Sort symbols_to_rename after UID before
9753 traversing it to insert PHI nodes.
9755 2013-03-06 Richard Biener <rguenther@suse.de>
9758 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
9759 Do not adjust alignment of DECL_IN_CONSTANT_POOL decls.
9762 2013-02-13 Richard Biener <rguenther@suse.de>
9765 * varasm.c (output_constant_def_1): Get the decl representing
9766 the constant as argument.
9767 (output_constant_def): Wrap output_constant_def_1.
9768 (make_decl_rtl): Use output_constant_def_1 with the decl
9769 representing the constant.
9770 (build_constant_desc): Optionally re-use a decl already
9771 representing the constant.
9772 (tree_output_constant_def): Adjust.
9774 2013-03-06 Joey Ye <joey.ye@arm.com>
9777 * gcc.c (convert_white_space): New function.
9778 (main): Handles white space in function name.
9780 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
9783 * config/sh/sh.c (sh_option_override): Check for TARGET_DYNSHIFT
9784 instead of TARGET_SH2 for call-table case. Do not set sh_div_strategy
9785 to SH_DIV_CALL_TABLE for TARGET_SH2.
9786 * config.gcc (sh_multilibs): Add m2 and m2a to sh*-*-linux* multilib
9788 * doc/invoke.texi (SH options): Document mdiv= call-div1, call-fp,
9791 2013-03-05 Sterling Augustine <saugustine@google.com>
9792 Cary Coutant <ccoutant@google.com>
9795 * dwarf2out.c (resolve_addr): Don't call
9796 remove_loc_list_addr_table_entries a second time for the same
9799 2013-03-05 Jakub Jelinek <jakub@redhat.com>
9802 * cfgexpand.c (expand_debug_parm_decl): Call copy_rtx on incoming.
9803 (avoid_complex_debug_insns): New function.
9804 (expand_debug_locations): Call it.
9806 PR rtl-optimization/56484
9807 * ifcvt.c (noce_process_if_block): If else_bb is NULL, avoid extending
9808 lifetimes of hard registers on small register class machines.
9810 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
9812 * config/microblaze/microblaze-protos.h: Rename
9813 microblaze_is_interrupt_handler to microblaze_is_interrupt_variant.
9814 * config/microblaze/microblaze.c (microblaze_attribute_table): Add
9816 (microblaze_fast_interrupt_function_p): New function.
9817 (microblaze_is_interrupt_handler): Rename to
9818 microblaze_is_interrupt_variant and add fast_interrupt check.
9819 (microblaze_must_save_register): Use microblaze_is_interrupt_variant.
9820 (save_restore_insns): Likewise.
9821 (compute_frame_size): Likewise.
9822 (microblaze_function_prologue): Add FAST_INTERRUPT_NAME.
9823 (microblaze_globalize_label): Likewise.
9824 * config/microblaze/microblaze.h: Define FAST_INTERRUPT_NAME.
9825 * config/microblaze/microblaze.md: Use wrapper
9826 microblaze_is_interrupt_variant.
9828 2013-03-05 Kai Tietz <ktietz@redhat.com>
9830 * sdbout.c (sdbout_one_type): Switch to current function's section
9831 supporting cold/hot.
9833 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
9835 * doc/invoke.texi (MicroBlaze): Add -mbig-endian, -mlittle-endian,
9838 2013-03-05 Jakub Jelinek <jakub@redhat.com>
9841 * ggc-common.c (gt_pch_save): For ENABLE_VALGRIND_CHECKING,
9842 if VALGRIND_GET_VBITS is defined, temporarily make object
9843 memory all defined, and restore previous valgrind addressability
9844 and definability afterwards. Free this_object at the end.
9847 * lra.c (lra): Call lra_clear_live_ranges if live_p,
9848 right before calling lra_create_live_ranges, also call it
9849 when clearing live_p. Only call lra_clear_live_ranges
9850 at the end if live_p.
9853 * sched-deps.c (delete_dep_node): Free DEP_REPLACE.
9855 2013-03-05 Richard Biener <rguenther@suse.de>
9857 PR tree-optimization/56521
9858 * tree-ssa-sccvn.c (set_value_id_for_result): Always initialize
9861 2013-03-05 Steven Bosscher <steven@gcc.gnu.org>
9864 * except.h (remove_unreachable_eh_regions): New prototype.
9865 * except.c (remove_eh_handler_splicer): New function, split out
9866 of remove_eh_handler.
9867 (remove_eh_handler): Use remove_eh_handler_splicer. Add comment
9868 warning about running it on many EH regions one at a time.
9869 (remove_unreachable_eh_regions_worker): New function, walk the
9870 EH tree in depth-first order and remove non-marked regions.
9871 (remove_unreachable_eh_regions): New function.
9872 * tree-eh.c (mark_reachable_handlers): New function, split out
9873 from remove_unreachable_handlers.
9874 (remove_unreachable_handlers): Use mark_reachable_handlers and
9875 remove_unreachable_eh_regions.
9876 (remove_unreachable_handlers_no_lp): Use mark_reachable_handlers
9877 and remove_unreachable_eh_regions.
9879 2013-03-05 Richard Biener <rguenther@suse.de>
9882 * loop-init.c (fix_loop_structure): Remove loops in two stages,
9883 not freeing them until the end.
9885 2013-03-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9887 * config/s390/s390.h: Define DWARF2_ASM_LINE_DEBUG_INFO.
9889 2013-03-05 Richard Biener <rguenther@suse.de>
9891 PR tree-optimization/56270
9892 * tree-vect-slp.c (vect_schedule_slp): Clear vectorized stmts
9893 of loads after scheduling an SLP instance.
9895 2013-03-05 Jakub Jelinek <jakub@redhat.com>
9897 * Makefile.in (dg_target_exps): Add aarch64.exp, epiphany.exp and
9899 (check_gcc_parallelize): Run guality.exp as a separate job from
9900 vect.exp with unsorted.exp and $(dg_target_exps) separately from
9901 struct-layout-1.exp with stackalign.exp.
9903 * alias.c (init_alias_analysis): Clear reg_known_equiv_p bitmap.
9906 * tree-vect-slp.c (vect_supported_load_permutation_p): Free
9907 load_index sbitmap even if some bit in it isn't set.
9910 * tree-ssa-loop-niter.c (bb_queue): Remove typedef.
9911 (discover_iteration_bound_by_body_walk): Change queues to
9912 vec<vec<basic_block> > and queue to vec<basic_block>. Fix up
9913 spelling in comment. Call safe_push on queues[bound_index] directly.
9914 Release queues[queue_index] in every iteration unconditionally.
9915 Release bounds vector.
9918 * tree-vect-stmts.c (free_stmt_vec_info_vec): Call
9919 free_stmt_vec_info on any left-over stmt_vec_info in the vector.
9920 * tree-vect-loop.c (vect_create_epilog_for_reduction): Release
9923 2013-03-05 Richard Biener <rguenther@suse.de>
9926 * tree-inline.c (remap_blocks_to_null): New function.
9927 (expand_call_inline): When expanding a call stmt without
9928 an associated block inline remap all callee blocks to NULL.
9930 2013-03-05 Jakub Jelinek <jakub@redhat.com>
9932 PR rtl-optimization/56494
9933 * simplify-rtx.c (simplify_truncation): If C is narrower than A,
9934 optimize (truncate:A (subreg:B (truncate:C X) 0)) into
9935 (subreg:A (truncate:C X) 0) instead of (truncate:A X).
9938 * sel-sched-ir.c (free_sched_pools): Release
9939 succs_info_pool.stack[succs_info_pool.max_top] vectors too
9940 if succs_info_pool.max_top isn't -1.
9943 * opts.c (opts_obstack, opts_concat): Moved to...
9944 * opts-common.c (opts_obstack, opts_concat): ... here.
9946 2013-03-04 Jakub Jelinek <jakub@redhat.com>
9949 * diagnostic.c (diagnostic_append_note): Save and restore old prefix.
9951 2013-03-04 Martin Jambor <mjambor@suse.cz>
9953 * tree-dfa.c (get_or_create_ssa_default_def): Use parameter fn in
9954 all appropriate places.
9956 2013-01-04 Eric Botcazou <ebotcazou@adacore.com>
9958 PR tree-optimization/56424
9959 * ipa-split.c (split_function): Do not set the RSO flag if result is
9960 not by reference and its type is a register type.
9962 2013-03-04 David Holsgrove <david.holsgrove@xilinx.com>
9964 * config/microblaze/microblaze.c (microblaze_valid_pic_const): New
9965 (microblaze_legitimate_pic_operand): Likewise
9966 * config/microblaze/microblaze.h (LEGITIMATE_PIC_OPERAND_P): calls
9967 new function microblaze_legitimate_pic_operand
9968 * config/microblaze/microblaze-protos.h
9969 (microblaze_legitimate_pic_operand): Declare.
9971 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
9973 * config/microblaze/predicates.md (call_insn_simple_operand):
9974 New predicate for supported rtx code types.
9975 * config/microblaze/microblaze.md (call_internal1): Use
9976 call_insn_simple_operand predicate.
9978 2013-03-04 Jakub Jelinek <jakub@redhat.com>
9981 * tree-loop-distribution.c (ldist_gen): Call partition_free after each
9982 partitions.ordered_remove.
9985 * tree-vect-stmts.c (vectorizable_conversion): Don't call
9986 vec_oprnds0.create (1) for modifier == NONE.
9989 * tree-vect-stmts.c (vectorizable_shift): Don't call create methods
9990 on vec_oprnds0 or vec_oprnds1 before loop, only call it on
9991 vec_oprnds1 right before pushing anything to it for
9995 * tree-vect-loop.c (destroy_loop_vec_info): For !clean_stmts, just
9996 set nbbs to 0 instead of having separate code path.
9997 (vect_analyze_loop_form): Call destroy_loop_vec_info with true
9998 instead of false as last argument if returning NULL.
10000 2013-03-03 Sandra Loosemore <sandra@codesourcery.com>
10002 * target.def (TARGET_OPTION_VALID_ATTRIBUTE_P): Update comments;
10003 the attribute is now called "target" instead of "option".
10004 (TARGET_OPTION_PRAGMA_PARSE): Likewise, for the pragma.
10005 * doc/tm.texi.in (Target Attributes): Likewise document the correct
10006 attribute/pragma name for TARGET_OPTION_VALID_P and
10007 TARGET_OPTION_PRAGMA_PARSE. Also copy-edit and correct markup.
10008 * doc/tm.texi: Regenerated.
10010 2013-03-02 David Holsgrove <david.holsgrove@xilinx.com>
10012 * config/microblaze/microblaze.c:
10013 Check mcpu, pcmp requirement and set TARGET_REORDER to 0 if not met.
10014 * config/microblaze/microblaze.h: Add -mxl-reorder to
10016 * config/microblaze/microblaze.md: New bswapsi2 and bswaphi2.
10017 instructions emitted if TARGET_REORDER.
10018 * config/microblaze/microblaze.opt: New option -mxl-reorder set to 1
10019 or 0 for -m/-mno case, but initialises as 2 to detect default use case
10022 2013-03-01 Xinliang David Li <davidxl@google.com>
10024 * tree-ssa-uninit.c (compute_control_dep_chain): Limit post-dom
10027 2013-03-01 Jakub Jelinek <jakub@redhat.com>
10029 PR middle-end/56461
10030 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Release path
10031 vector even when returning true. Fix up function comment formatting.
10033 PR middle-end/56461
10034 * ira-build.c (ira_loop_nodes_count): New variable.
10035 (create_loop_tree_nodes): Initialize it.
10036 (finish_loop_tree_nodes): Use it instead of looking at current_loops.
10038 PR middle-end/56461
10039 * tree-vect-data-refs.c (vect_permute_store_chain): Avoid using copy
10040 method on dr_chain and result_chain.
10041 * tree-vect-stmts.c (vectorizable_store): Only call
10042 result_chain.create if j == 0.
10044 PR middle-end/56461
10045 * tree-vect-stmts.c (vect_create_vectorized_promotion_stmts): Call
10046 vec_oprnds0->release (); rather than vec_oprnds0->truncate (0)
10047 before overwriting it.
10049 2013-03-01 Tobias Burnus <burnus@net-b.de>
10051 * doc/extended.texi (C Extensions): Change order in @menu
10053 (Other MIPS Built-in Functions): Move last MIPS entry before
10054 "picoChip Built-in Functions".
10055 (SH Built-in Functions): Move after RX Built-in Functions.
10056 * doc/gcc.texi (Introduction): Change order in @menu
10058 * doc/md.texi (Constraints): Ditto.
10059 * gty.texi (Type Information): Ditto.
10060 (User-provided marking routines for template types): Make
10062 * doc/invoke.texi (AArch64 Options): Move before
10063 "Adapteva Epiphany Options".
10065 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
10066 Jakub Jelinek <jakub@redhat.com>
10069 * asan.c (gate_asan): Lookup no_sanitize_address instead of
10070 no_address_safety_analysis attribute.
10071 * doc/extend.texi (no_address_safety_attribute): Rename to
10072 no_sanitize_address attribute, mention no_address_safety_analysis
10073 attribute as deprecated alias.
10075 2013-02-28 Jakub Jelinek <jakub@redhat.com>
10077 PR middle-end/56461
10078 * tree-vectorizer.h (vect_get_slp_defs): Change 3rd argument
10079 type to vec<vec<tree> > *.
10080 * tree-vect-slp.c (vect_get_slp_defs): Likewise. Change vec_defs
10081 to be vec<tree> instead of vec<tree> *, set vec_defs
10082 to vNULL and call vec_defs.create (number_of_vects), adjust other
10084 * tree-vect-stmts.c (vect_get_vec_defs, vectorizable_call,
10085 vectorizable_condition): Adjust vect_get_slp_defs callers.
10087 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
10089 * config/aarch64/aarch64.c
10090 (aarch64_float_const_representable): Remove unused variable.
10092 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
10094 * config/aarch64/aarch64.c (aarch64_mangle_type): Make static.
10096 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
10098 * config/aarch64/aarch64-builtins.c
10099 (aarch64_init_simd_builtins): Make static.
10101 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
10103 * config/aarch64/aarch64.c
10104 (aarch64_simd_make_constant): Make static.
10106 2013-02-28 Martin Jambor <mjambor@suse.cz>
10108 * tree-sra.c (load_assign_lhs_subreplacements): Do not put replacements
10109 with no initialization to the RHS of debug statements.
10111 2013-02-28 Martin Jambor <mjambor@suse.cz>
10113 PR tree-optimization/56294
10114 * tree-sra.c (analyze_access_subtree): Create replacement declarations.
10116 (get_access_replacement): Do not call create_access_replacement.
10117 Assert a replacement exists.
10118 (get_repl_default_def_ssa_name): Create the replacement declaration
10121 2013-02-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10123 * config/arm/arm.c (arm_output_mi_thunk): Call final_start_function and
10124 final_end_function.
10126 2013-02-28 Marek Polacek <polacek@redhat.com>
10128 PR rtl-optimization/56466
10129 * loop-unroll.c (unroll_and_peel_loops): Call fix_loop_structure
10130 if we're changing a loop.
10131 (peel_loops_completely): Likewise.
10133 2013-02-28 Paolo Carlini <paolo.carlini@oracle.com>
10136 * doc/invoke.texi ([-Wctor-dtor-privacy]): Complete.
10138 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
10141 * config/avr/avr.c (avr_init_builtins): Use 'n' instead of empty
10142 macro parameters with: FX_FTYPE_FX, FX_FTYPE_FX_INT, INT_FTYPE_FX,
10143 INTX_FTYPE_FX, FX_FTYPE_INTX.
10144 * config/avr/builtins.def: Adjust respective DEF_BUILTIN.
10146 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
10148 * avr/avr-mcus.def (ata5272, ata5505, attiny1634, ata6285)
10149 (ata6286, atmega8a, atmega48pa, ata5790, ata5790n, ata5795)
10150 (atmega164pa, atmega165pa, atmega168pa, atmega16hva, atmega16hvb)
10151 (atmega16hvbrevb, atmega16m1, atmega16u4, atmega26hvg, atmega32a)
10152 (atmega32a, atmega3250pa, atmega3290pa, atmega32c1, atmega32m1)
10153 (atmega32u4, atmega32u6, atmega64a, atmega6490a, atmega6490p)
10154 (atmega64c1, atmega64m1, atmega64rfa2, atmega64rfr2, atmega32hvb)
10155 (atmega32hvbrevb, atmega16hva2, atmega48hvf, at90pwm161)
10156 (atmega128a, atmega1284, atmxt112sl, atmxt224, atmxt224e)
10157 (atmxt336s, atxmega16a4u, atxmega16c4, atxmega32a4u, atxmega32c4)
10158 (atxmega32e5, atxmega64a3u, atxmega64a4u, atxmega64b1, atxmega64b3)
10159 (atxmega64c3, atxmega64d4, atxmega128a3u, atxmega128b1)
10160 (atxmega128b3, atxmega128c3, atxmega128d4, atmxt540s, atmxt540sreva)
10161 (atxmega192a3u, atxmega192c3, atxmega256a3u, atxmega256c3)
10162 (atxmega384c3, atxmega384d3, atxmega128a4u): New AVR_MCU.
10163 (avrxmega6): Increase max flash segments from 5 to 6.
10164 * config/avr/t-multilib: Regenerate.
10165 * config/avr/avr-tables.opt: Regenerate.
10166 * doc/avr-mmcu.texi: Regenerate.
10168 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
10170 * config/avr/avr.h (device_to_arch): Rename to device_to_ld.
10171 (avr_device_to_arch): Rename to avr_device_to_ld.
10172 (avr_device_to_as): New prototype.
10173 (EXTRA_SPEC_FUNCTIONS): Add device_to_as.
10174 (ASM_SPEC): Use device_to_as to get -mmcu= and -mno-skip-bug=.
10175 * config/avr/driver-avr.c (avr_device_to_as): New.
10176 (avr_device_to_arch): Rename to avr_device_to_ld.
10178 2013-02-27 Jakub Jelinek <jakub@redhat.com>
10180 PR middle-end/56461
10181 * tree-vect-data-refs.c (vect_permute_load_chain): Avoid using copy
10182 method on dr_chain and result_chain.
10184 PR middle-end/56461
10185 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Call
10186 pointer_set_destroy on not_executed_last_iteration.
10188 PR middle-end/56461
10189 * tree-vect-loop.c (vectorizable_reduction): Release vect_defs vector.
10191 PR middle-end/56461
10192 * ipa-pure-const.c (propagate): Use FOR_EACH_FUNCTION instead of
10193 FOR_EACH_DEFINED_FUNCTION when freeing state.
10195 PR middle-end/56461
10196 * df-scan.c (df_insn_delete): Use df_scan_free_mws_vec before
10198 (df_insn_rescan_debug_internal): Use df_scan_free_mws_vec before
10201 PR middle-end/56461
10202 * ipa-cp.c (decide_whether_version_node): Call vec_free on
10203 known_aggs[i].items and release known_aggs vector.
10205 PR middle-end/56461
10206 * ipa-reference.c (propagate): Free node_info even for alias nodes.
10208 2013-02-27 Edgar E. Iglesias <edgar.iglesias@gmail.com>
10210 * config/microblaze/microblaze.c (microblaze_emit_compare):
10211 Use xor for EQ/NE comparisions.
10212 * config/microblaze/microblaze.md (cstoresf4): Add constraints
10213 (cbranchsf4): Adjust operator to comparison_operator.
10215 2013-02-27 Jakub Jelinek <jakub@redhat.com>
10217 PR middle-end/56461
10218 * tree-flow.h (edge_var_map_vector): Change into va_heap, vl_embed
10220 * tree-ssa.c (redirect_edge_var_map_add): Use vec_safe_reserve and
10221 vec_safe_push, always update *slot.
10222 (redirect_edge_var_map_clear): Use vec_free.
10223 (redirect_edge_var_map_dup): Use vec_safe_copy and vec_safe_reserve.
10224 (free_var_map_entry): Use vec_free.
10225 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Use
10226 FOR_EACH_VEC_SAFE_ELT instead of FOR_EACH_VEC_ELT.
10228 2013-02-27 Andrey Belevantsev <abel@ispras.ru>
10230 PR middle-end/45472
10231 * sel-sched-ir.c (merge_expr): Also change vinsn of merged expr
10232 when the may_trap_p bit of the exprs being merged differs.
10233 Reorder tests for speculativeness in the logical and operator.
10235 2013-02-27 Jakub Jelinek <jakub@redhat.com>
10237 * incpath.c (add_standard_paths): Use reconcat instead of concat
10238 where appropriate and avoid leaking memory.
10240 * opts.h: Include obstack.h.
10241 (opts_concat): New prototype.
10242 (opts_obstack): New declaration.
10243 * opts.c (opts_concat): New function.
10244 (opts_obstack): New variable.
10245 (init_options_struct): Call gcc_init_obstack on opts_obstack.
10246 (finish_options): Use opts_concat instead of concat
10247 and XOBNEWVEC instead of XNEWVEC.
10248 * opts-common.c (generate_canonical_option, decode_cmdline_option,
10249 generate_option): Likewise.
10250 * Makefile.in (OPTS_H): Depend on $(OBSTACK_H).
10251 * lto-wrapper.c (main): Call gcc_init_obstack on opts_obstack.
10254 * stmt.c (expand_switch_as_decision_tree_p): If flag_pic
10255 and ASM_OUTPUT_ADDR_DIFF_ELT isn't defined, return true.
10257 2013-02-26 Jakub Jelinek <jakub@redhat.com>
10259 PR middle-end/56461
10260 * lra-spills.c (lra_spill): Free spill_hard_reg at the end.
10262 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
10264 * config/arm/arm.c (const_ok_for_dimode_op): Back out last change.
10265 (arm_block_move_unaligned_straight): Likewise.
10266 (arm_adjust_block_mem): Likewise.
10268 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
10271 * config/lm32/lm32.c (gen_int_relational): Remove unused variables
10272 temp, cond and label.
10273 * config/lm32/lm32.md (ashlsi3): Remove unused variable one.
10276 * config/c6x/c6x.c (dbx_register_map): Change to unsigned.
10277 * config/c6x/c6x.h (dbx_register_map): Update declaration.
10280 * config/cr16/cr16-protos.h: Move end of RTX_CODE guard below end
10281 of prologue/epilogue functions.
10284 * config/tilegx/tilegx.c (tilegx_expand_prologue):
10285 Remove unused variable cfa_offset.
10286 * config/tilepro/tilepro.c (tilepro_expand_prologue): Likewise.
10289 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Avoid offset
10290 type promotion to unsigned.
10293 * config/arm/arm.c (const_ok_for_dimode_op): Make code consistent
10294 for HOST_WIDE_INT of 32 bit / same size as int.
10295 (arm_block_move_unaligned_straight): Likewise.
10296 (arm_adjust_block_mem): Likewise.
10299 * config/mep/t-mep (mep-pragma.o): Use ALL_COMPILERFLAGS instead of
10302 2013-02-26 Marek Polacek <polacek@redhat.com>
10304 PR tree-optimization/56426
10305 * tree-ssa-loop.c (tree_ssa_loop_init): Always call scev_initialize.
10307 2013-02-26 Richard Biener <rguenther@suse.de>
10310 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): Remove
10311 unused variable loops.
10313 2013-02-26 Jakub Jelinek <jakub@redhat.com>
10315 PR tree-optimization/56448
10316 * fold-const.c (operand_equal_p) <case tcc_reference>: Don't look at
10317 TREE_SIDE_EFFECTS if flags contain OEP_CONSTANT_ADDRESS_OF.
10318 Clear OEP_CONSTANT_ADDRESS_OF from flags before recursing on second or
10319 later operands of the references, or even first operand for
10320 INDIRECT_REF, TARGET_MEM_REF or MEM_REF.
10322 PR tree-optimization/56443
10323 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): For
10324 overaligned types, pass TYPE_UNSIGNED (scalar_type) as second argument
10325 to type_for_mode langhook.
10327 2013-02-25 Matt Turner <mattst88@gmail.com>
10329 * doc/invoke.texi: Document r4700.
10331 2013-02-25 Richard Biener <rguenther@suse.de>
10333 PR tree-optimization/56175
10334 * tree-ssa-forwprop.c (hoist_conversion_for_bitop_p): New predicate,
10336 (simplify_bitwise_binary): ... here. Also guard the conversion
10337 of (type) X op CST to (type) (X op ((type-x) CST)) with it.
10339 2013-02-25 Catherine Moore <clm@codesourcery.com>
10342 2013-02-24 Catherine Moore <clm@codesourcery.com>
10343 Maciej W. Rozycki <macro@codesourcery.com>
10344 Tom de Vries <tom@codesourcery.com>
10345 Nathan Sidwell <nathan@codesourcery.com>
10346 Iain Sandoe <iain@codesourcery.com>
10347 Nathan Froyd <froydnj@codesourcery.com>
10348 Chao-ying Fu <fu@mips.com>
10350 * doc/extend.texi: (micromips, nomicromips, nocompression):
10351 Document new function attributes.
10352 * doc/invoke.texi (minterlink-compressed, mmicromips,
10353 m14k, m14ke, m14kec): Document new options.
10354 (minterlink-mips16): Update documentation.
10355 * doc/md.texi (ZC, ZD): Document new constraints.
10356 * configure.ac (gcc_cv_as_micromips): Check if linker
10357 supports the .set micromips directive.
10358 * configure: Regenerate.
10359 * config.in: Regenerate.
10360 * config/mips/mips-tables.opt: Regenerate.
10361 * config/mips/micromips.md: New file.
10362 * constraints.md (ZC, AD): New constraints.
10363 * config/mips/predicates.md (movep_src_register): New predicate.
10364 (movep_src_operand): New predicate.
10365 (non_volatile_mem_operand): New predicate.
10366 * config/mips/mips.md (multimem): New type.
10367 (length): Differentiate between 17-bit and 18-bit branch offsets.
10368 (MOVEP1, MOVEP2): New mode iterator.
10369 (mov_<load>l): Use ZC constraint.
10370 (mov_<load>r): Likewise.
10371 (mov_<store>l): Likewise.
10372 (mov_<store>r): Likewise.
10373 (*branch_equality<mode>_inverted): Add microMIPS support.
10374 (*branch_equality<mode>): Likewise.
10375 (*jump_absolute): Likewise.
10376 (indirect_jump_<mode>): Likewise.
10377 (tablejump_<mode>): Likewise.
10378 (<optab>_internal): Likewise.
10379 (sibcall_internal): Likewise.
10380 (sibcall_value_internal): Likewise.
10381 (prefetch): Use constraint ZD.
10382 * config/mips/mips.opt (minterlink-compressed): New option.
10383 (minterlink-mips16): Now an alias for minterlink-compressed.
10384 (mmicromips): New option.
10385 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
10386 (compare_and_swap_12): Likewise.
10387 (sync_add<mode>): Likewise.
10388 (sync_<optab>_12): Likewise.
10389 (sync_old_<optab>_12): Likewise.
10390 (sync_new_<optab>_12): Likewise.
10391 (sync_nand_12): Likewise.
10392 (sync_old_nand_12): Likewise.
10393 (sync_new_nand_12): Likewise.
10394 (sync_sub<mode>): Likewise.
10395 (sync_old_add<mode>): Likewise.
10396 (sync_old_sub<mode>): Likewise.
10397 (sync_new_add<mode>): Likewise.
10398 (sync_new_sub<mode>): Likewise.
10399 (sync_<optab><mode>): Likewise.
10400 (sync_old_<optab><mode>): Likewise.
10401 (sync_new_<optab><mode>): Likewise.
10402 (sync_nand<mode>): Likewise.
10403 (sync_old_nand<mode>): Likewise.
10404 (sync_new_nand<mode>): Likewise.
10405 (sync_lock_test_and_set<mode>): Likewise.
10406 (test_and_set_12): Likewise.
10407 (atomic_compare_and_swap<mode>): Likewise.
10408 (atomic_exchange<mode>_llsc): Likewise.
10409 (atomic_fetch_add<mode>_llsc): Likewise.
10410 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
10411 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
10412 (umips_save_restore_pattern_p): Likewise.
10413 (umips_load_store_pair_p): Likewise.
10414 (umips_output_load_store_pair): Likewise.
10415 (umips_movep_target_p): Likewise.
10416 (umips_12bit_offset_address_p): Likewise.
10417 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
10418 (mips_base_mips16): Rename this...
10419 (mips_base_compression_flags): ...to this. Update all uses.
10420 (mips_attribute_table): Add micromips, nomicromips and nocompression.
10421 (mips_mips16_decl_p): Delete.
10422 (mips_nomips16_decl_p): Delete.
10423 (mips_get_compress_on_flags): New function.
10424 (mips_get_compress_off_flags): New function.
10425 (mips_get_compress_mode): New function.
10426 (mips_get_compress_on_name): New function.
10427 (mips_get_compress_off_name): New function.
10428 (mips_insert_attributes): Support multiple compression types.
10429 (mips_merge_decl_attributes): Likewise.
10430 (umips_12bit_offset_address_p): New function.
10431 (mips_start_function_definition): Emit .set micromips directive.
10432 (mips_call_may_need_jalx_p): New function.
10433 (mips_function_ok_for_sibcall): Add microMIPS support.
10434 (mips_print_operand_punctuation): Support short delay slots and
10436 (umips_swm_mask, umips_swm_encoding): New.
10437 (umips_build_save_restore): New function.
10438 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
10439 (was_mips16_p): Remove.
10440 (old_compression_mode): New.
10441 (mips_set_compression_mode): New function.
10442 (mips_set_current_function): Add microMIPS support.
10443 (mips_option_override): Likewise.
10444 (umips_save_restore_pattern_p): New function.
10445 (umips_output_save_restore): New function.
10446 (umips_load_store_pair_p_1): New function.
10447 (umips_load_store_pair_p): New function.
10448 (umips_output_load_store_pair_1): New function.
10449 (umips_output_load_store_pair): New function.
10450 (umips_movep_target_p) New function.
10451 (mips_prepare_pch_save): Add microMIPS support.
10452 * config/mips/mips.h (TARGET_COMPRESSION): New.
10453 (TARGET_CPU_CPP_BUILTINS): Update macro
10454 to use new compression flags and to support microMIPS.
10455 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
10456 (MIPS_ARCH_FLOAT_SPEC): Likewise.
10457 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
10458 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
10459 (ASM_SPEC): Support mmicromips and mno-micromips.
10460 (M16STORE_REG_P): New macro.
10461 (MIPS_CALL): Support TARGET_MICROMIPS.
10462 (MICROMIPS_J): New macro.
10463 (mips_base_mips16): Rename this...
10464 (mips_base_compression_flags): ...to this.
10465 (UMIPS_12BIT_OFFSET_P): New macro.
10466 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
10467 (MULTILIB_DIRNAMES): Likewise.
10469 2013-02-25 Tom de Vries <tom@codesourcery.com>
10471 PR rtl-optimization/56131
10472 * insn-notes.def (INSN_NOTE_BASIC_BLOCK): Update comment.
10473 * cfgrtl.c (delete_insn): Don't reorder NOTE_INSN_DELETED_LABEL and
10474 NOTE_INSN_BASIC_BLOCK if BLOCK_FOR_INSN == NULL.
10476 2013-02-25 Tobias Burnus <burnus@net-b.de>
10478 * doc/invoke.texi (-fsanitize=): Move from optimization
10479 to debugging options.
10481 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
10483 * sched-deps.c (sched_analyze_insn): Fix typo in comment.
10485 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
10486 Alexander Monakov <amonakov@ispras.ru>
10488 PR middle-end/56077
10489 * sched-deps.c (sched_analyze_insn): When reg_pending_barrier,
10490 flush pending lists also on non-jumps. Adjust comment.
10492 2013-02-24 Catherine Moore <clm@codesourcery.com>
10493 Maciej W. Rozycki <macro@codesourcery.com>
10494 Tom de Vries <tom@codesourcery.com>
10495 Nathan Sidwell <nathan@codesourcery.com>
10496 Iain Sandoe <iain@codesourcery.com>
10497 Nathan Froyd <froydnj@codesourcery.com>
10498 Chao-ying Fu <fu@mips.com>
10500 * doc/extend.texi: (micromips, nomicromips, nocompression):
10501 Document new function attributes.
10502 * doc/invoke.texi (minterlink-compressed, mmicromips,
10503 m14k, m14ke, m14kec): Document new options.
10504 (minterlink-mips16): Update documentation.
10505 * doc/md.texi (ZC, ZD): Document new constraints.
10506 * configure.ac (gcc_cv_as_micromips): Check if linker
10507 supports the .set micromips directive.
10508 * configure: Regenerate.
10509 * config.in: Regenerate.
10510 * config/mips/mips-tables.opt: Regenerate.
10511 * config/mips/micromips.md: New file.
10512 * constraints.md (ZC, AD): New constraints.
10513 * config/mips/predicates.md (movep_src_register): New predicate.
10514 (movep_src_operand): New predicate.
10515 (non_volatile_mem_operand): New predicate.
10516 * config/mips/mips.md (multimem): New type.
10517 (length): Differentiate between 17-bit and 18-bit branch offsets.
10518 (MOVEP1, MOVEP2): New mode iterator.
10519 (mov_<load>l): Use ZC constraint.
10520 (mov_<load>r): Likewise.
10521 (mov_<store>l): Likewise.
10522 (mov_<store>r): Likewise.
10523 (*branch_equality<mode>_inverted): Add microMIPS support.
10524 (*branch_equality<mode>): Likewise.
10525 (*jump_absolute): Likewise.
10526 (indirect_jump_<mode>): Likewise.
10527 (tablejump_<mode>): Likewise.
10528 (<optab>_internal): Likewise.
10529 (sibcall_internal): Likewise.
10530 (sibcall_value_internal): Likewise.
10531 (prefetch): Use constraint ZD.
10532 * config/mips/mips.opt (minterlink-compressed): New option.
10533 (minterlink-mips16): Now an alias for minterlink-compressed.
10534 (mmicromips): New option.
10535 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
10536 (compare_and_swap_12): Likewise.
10537 (sync_add<mode>): Likewise.
10538 (sync_<optab>_12): Likewise.
10539 (sync_old_<optab>_12): Likewise.
10540 (sync_new_<optab>_12): Likewise.
10541 (sync_nand_12): Likewise.
10542 (sync_old_nand_12): Likewise.
10543 (sync_new_nand_12): Likewise.
10544 (sync_sub<mode>): Likewise.
10545 (sync_old_add<mode>): Likewise.
10546 (sync_old_sub<mode>): Likewise.
10547 (sync_new_add<mode>): Likewise.
10548 (sync_new_sub<mode>): Likewise.
10549 (sync_<optab><mode>): Likewise.
10550 (sync_old_<optab><mode>): Likewise.
10551 (sync_new_<optab><mode>): Likewise.
10552 (sync_nand<mode>): Likewise.
10553 (sync_old_nand<mode>): Likewise.
10554 (sync_new_nand<mode>): Likewise.
10555 (sync_lock_test_and_set<mode>): Likewise.
10556 (test_and_set_12): Likewise.
10557 (atomic_compare_and_swap<mode>): Likewise.
10558 (atomic_exchange<mode>_llsc): Likewise.
10559 (atomic_fetch_add<mode>_llsc): Likewise.
10560 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
10561 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
10562 (umips_save_restore_pattern_p): Likewise.
10563 (umips_load_store_pair_p): Likewise.
10564 (umips_output_load_store_pair): Likewise.
10565 (umips_movep_target_p): Likewise.
10566 (umips_12bit_offset_address_p): Likewise.
10567 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
10568 (mips_base_mips16): Rename this...
10569 (mips_base_compression_flags): ...to this. Update all uses.
10570 (mips_attribute_table): Add micromips, nomicromips and nocompression.
10571 (mips_mips16_decl_p): Delete.
10572 (mips_nomips16_decl_p): Delete.
10573 (mips_get_compress_on_flags): New function.
10574 (mips_get_compress_off_flags): New function.
10575 (mips_get_compress_mode): New function.
10576 (mips_get_compress_on_name): New function.
10577 (mips_get_compress_off_name): New function.
10578 (mips_insert_attributes): Support multiple compression types.
10579 (mips_merge_decl_attributes): Likewise.
10580 (umips_12bit_offset_address_p): New function.
10581 (mips_start_function_definition): Emit .set micromips directive.
10582 (mips_call_may_need_jalx_p): New function.
10583 (mips_function_ok_for_sibcall): Add microMIPS support.
10584 (mips_print_operand_punctuation): Support short delay slots and
10586 (umips_swm_mask, umips_swm_encoding): New.
10587 (umips_build_save_restore): New function.
10588 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
10589 (was_mips16_p): Remove.
10590 (old_compression_mode): New.
10591 (mips_set_compression_mode): New function.
10592 (mips_set_current_function): Add microMIPS support.
10593 (mips_option_override): Likewise.
10594 (umips_save_restore_pattern_p): New function.
10595 (umips_output_save_restore): New function.
10596 (umips_load_store_pair_p_1): New function.
10597 (umips_load_store_pair_p): New function.
10598 (umips_output_load_store_pair_1): New function.
10599 (umips_output_load_store_pair): New function.
10600 (umips_movep_target_p) New function.
10601 (mips_prepare_pch_save): Add microMIPS support.
10602 * config/mips/mips.h (TARGET_COMPRESSION): New.
10603 (TARGET_CPU_CPP_BUILTINS): Update macro
10604 to use new compression flags and to support microMIPS.
10605 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
10606 (MIPS_ARCH_FLOAT_SPEC): Likewise.
10607 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
10608 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
10609 (ASM_SPEC): Support mmicromips and mno-micromips.
10610 (M16STORE_REG_P): New macro.
10611 (MIPS_CALL): Support TARGET_MICROMIPS.
10612 (MICROMIPS_J): New macro.
10613 (mips_base_mips16): Rename this...
10614 (mips_base_compression_flags): ...to this.
10615 (UMIPS_12BIT_OFFSET_P): New macro.
10616 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
10617 (MULTILIB_DIRNAMES): Likewise.
10619 2013-02-24 Jakub Jelinek <jakub@redhat.com>
10622 * target-globals.c (save_target_globals): For init_reg_sets and
10623 target_reinit remporarily set this_fn_optabs to this_target_optabs.
10625 2013-02-22 James Grennahlgh <james.greenhalgh@arm.com>
10627 * config/aarch64/aarch64-simd-builtins.def: Add copyright header.
10628 * config/aarch64/t-aarch64
10629 (aarch64-builtins.o): Depend on aarch64-simd-builtins.def.
10631 2013-02-22 Vladimir Makarov <vmakarov@redhat.com>
10633 PR inline-asm/56148
10634 * lra-constraints.c (process_alt_operands): Reload operand
10635 conflicting with earlier clobber only if no more other conflicting
10638 2013-02-22 Jakub Jelinek <jakub@redhat.com>
10641 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Link in libasan_preinit.o
10642 if not linking a shared library.
10644 2013-02-22 Seth LaForge <sethml@google.com>
10646 * config.gcc (arm*-*-eabi*): Treat arm*eb as big-endian.
10648 2013-02-22 Greta Yorsh <Greta.Yorsh@arm.com>
10650 * config/arm/arm.md (split for extendsidi): Update condition.
10651 (zero_extend<mode>di2,extend<mode>di2): Add an alternative.
10652 * config/arm/iterators.md (qhs_extenddi_cstr): Likewise.
10653 (qhs_zextenddi_cstr): Likewise.
10655 2013-02-21 Jakub Jelinek <jakub@redhat.com>
10657 PR middle-end/56420
10658 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Do subtraction in uhwi, to
10659 avoid signed wrapping.
10660 (expand_mult): Handle properly multiplication by
10661 ((dword_type) -1) << (BITS_PER_WORD - 1). Improve multiplication by
10662 ((dword_type) 1) << (BITS_PER_WORD - 1). Avoid undefined behavior
10663 in the compiler if coeff is HOST_WIDE_INT_MIN.
10664 (expand_divmod): Don't make ext_op1 static, change it's type to
10665 uhwi. Avoid undefined behavior in -INTVAL (op1).
10667 PR rtl-optimization/50339
10668 * lower-subreg.h (struct lower_subreg_choices): Add splitting_ashiftrt
10670 * lower-subreg.c (compute_splitting_shift): Handle ASHIFTRT.
10671 (compute_costs): Call compute_splitting_shift also for ASHIFTRT
10672 into splitting_ashiftrt field.
10673 (find_decomposable_shift_zext, resolve_shift_zext): Handle also
10675 (dump_choices): Fix up printing LSHIFTRT choices, print ASHIFTRT
10678 2013-02-20 Aldy Hernandez <aldyh@redhat.com>
10680 PR middle-end/56108
10681 * trans-mem.c (execute_tm_mark): Do not expand transactions that
10682 are sure to go irrevocable.
10684 2013-02-21 Hans-Peter Nilsson <hp@axis.com>
10686 * doc/rtl.texi (vec_concat, vec_duplicate): Mention that
10687 scalars are valid operands.
10689 2013-02-21 Martin Jambor <mjambor@suse.cz>
10691 PR tree-optimization/56310
10692 * ipa-cp.c (agg_replacements_to_vector): New parameter index, copy
10693 only matching indices and non-negative final offsets.
10694 (intersect_aggregates_with_edge): Pass src_idx to
10695 agg_replacements_to_vector. Pass src_idx insstead of index to
10696 intersect_with_agg_replacements.
10698 2013-02-21 Martin Jambor <mjambor@suse.cz>
10700 * ipa-cp.c (good_cloning_opportunity_p): Dump the real threshold
10701 instead of hard-wired defaults.
10703 2013-02-21 Maciej W. Rozycki <macro@codesourcery.com>
10705 * doc/invoke.texi (MIPS Options): Update documentation of the
10706 floating-point multiply-accumulate instruction restrictions.
10708 2013-02-21 Kostya Serebryany <kcc@google.com>
10710 * config/i386/i386.c (ix86_asan_shadow_offset): Use 0x7fff8000 as
10711 asan_shadow_offset on x86_64 linux.
10713 2013-02-21 Richard Biener <rguenther@suse.de>
10715 PR tree-optimization/56415
10717 2013-02-11 Richard Biener <rguenther@suse.de>
10719 PR tree-optimization/56273
10720 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
10723 2013-02-21 Jakub Jelinek <jakub@redhat.com>
10726 * doc/invoke.texi (-fdump-rtl-pro_and_epilogue): Use @item
10729 PR inline-asm/56405
10730 * expr.c (expand_expr_real_1) <case TARGET_MEM_REF, MEM_REF>: Don't
10731 use movmisalign or extract_bit_field for EXPAND_MEMORY modifier.
10733 2013-02-20 Jan Hubicka <jh@suse.cz>
10735 PR tree-optimization/56265
10736 * ipa-prop.c (ipa_make_edge_direct_to_target): Fixup callgraph
10737 when target is referenced for first time.
10739 2013-02-20 Richard Biener <rguenther@suse.de>
10741 * tree-call-cdce.c (tree_call_cdce): Do not remove unused locals.
10742 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Likewise.
10743 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
10744 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do
10745 not return anything.
10746 (rename_ssa_copies): Do not remove unused locals.
10747 * tree-ssa-ccp.c (do_ssa_ccp): Likewise.
10748 * tree-ssanames.c (pass_release_ssa_names): Remove unused locals first.
10749 * passes.c (execute_function_todo): Do not schedule unused locals
10750 removal if cleanup_tree_cfg did something.
10751 * tree-ssa-live.c (remove_unused_locals): Dump statistics
10752 about the number of removed locals.
10754 2013-02-20 Richard Biener <rguenther@suse.de>
10756 PR tree-optimization/56398
10757 * tree-vect-loop-manip.c (adjust_debug_stmts): Skip SSA default defs.
10759 2013-02-20 Martin Jambor <mjambor@suse.cz>
10761 PR tree-optimization/55334
10762 * ipa-cp.c (initialize_node_lattices): Disable IPA-CP through and to
10763 restricted pointers to arrays.
10765 2013-02-20 Richard Biener <rguenther@suse.de>
10766 Jakub Jelinek <jakub@redhat.com>
10768 PR tree-optimization/56396
10769 * tree-ssa-ccp.c (n_const_val): New static variable.
10770 (get_value): Return NULL for SSA names we don't have a lattice
10772 (ccp_initialize): Initialize n_const_val.
10773 * tree-ssa-copy.c (n_copy_of): New static variable.
10774 (init_copy_prop): Initialize n_copy_of.
10775 (get_value): Return NULL_TREE for SSA names we don't have a
10778 2013-02-20 Martin Jambor <mjambor@suse.cz>
10780 * ipa-cp.c (initialize_node_lattices): Fix dumping condition.
10782 2013-02-20 Richard Biener <rguenther@suse.de>
10784 * genpreds.c (write_lookup_constraint): Do not compare first
10785 letter of the constraint again.
10787 2013-02-20 Richard Biener <rguenther@suse.de>
10789 * tree-ssa-loop-ivopts.c (alloc_use_cost_map): Use bitmap_count_bits
10791 (get_use_iv_cost): Terminate hashtable walk when coming across
10794 2013-02-20 Igor Zamyatin <igor.zamyatin@intel.com>
10796 * config/i386/i386.c (initial_ix86_tune_features): Turn on fp
10797 reassociation for avx2 targets.
10799 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
10801 * config/microblaze/microblaze.c: microblaze_has_clz = 0
10802 Add version check for v8.10.a to enable microblaze_has_clz
10803 * config/microblaze/microblaze.h: Add TARGET_HAS_CLZ as combined
10804 version and TARGET_PATTERN_COMPARE check
10805 * config/microblaze/microblaze.md: New clzsi2 instruction
10807 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
10809 * config/microblaze/microblaze.md (call_value_intern): Check symbol is
10810 function before branching.
10812 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
10814 * sel-sched-dump.c (dump_insn_rtx_flags): Explicitly set
10816 (dump_insn_rtx_1): Pass PATTERN (insn) to str_pattern_slim.
10818 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
10820 PR middle-end/55889
10821 * sel-sched.c: Include ira.h.
10822 (implicit_clobber_conflict_p): New function.
10823 (moveup_expr): Use it.
10824 * Makefile.in (sel-sched.o): Depend on ira.h.
10826 2013-02-19 Richard Biener <rguenther@suse.de>
10828 PR tree-optimization/56384
10829 * tree-ssa-sccvn.h (struct vn_phi_s): Add type member.
10830 (vn_hash_type): Split out from ...
10831 (vn_hash_constant_with_type): ... here.
10832 * tree-ssa-sccvn.c (vn_phi_compute_hash): Use vn_hash_type.
10833 (vn_phi_eq): Compare types from vn_phi_s structure.
10834 (vn_phi_lookup): Populate vn_phi_s type.
10835 (vn_phi_insert): Likewise.
10837 2013-02-19 Jakub Jelinek <jakub@redhat.com>
10839 PR tree-optimization/56350
10840 * tree-vect-loop.c (vectorizable_reduction): If orig_stmt, return false
10841 if haven't found reduction or nested cycle operand, rather than
10842 asserting we must find it.
10844 PR tree-optimization/56381
10845 * tree-ssa-pre.c (create_expression_by_pieces): Fix up last argument
10848 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
10849 Jakub Jelinek <jakub@redhat.com>
10852 * genopinit.c (raw_optab_handler): Use this_fn_optabs.
10853 (swap_optab_enable): Same.
10854 (init_all_optabs): Use argument instead of global.
10855 * tree.h (struct tree_optimization_option): New field target_optabs.
10856 * expr.h (init_all_optabs): Add argument to prototype.
10857 (TREE_OPTIMIZATION_OPTABS): New.
10858 (save_optabs_if_changed): Protoize.
10859 * optabs.h: Declare this_fn_optabs.
10860 * optabs.c (save_optabs_if_changed): New.
10861 Declare this_fn_optabs.
10862 (init_optabs): Add argument to init_all_optabs() call.
10863 * function.c (invoke_set_current_function_hook): Handle per
10865 * function.h (struct function): New field optabs.
10866 * config/mips/mips.c (mips_set_mips16_mode): Handle when
10867 optimization_current_node has changed.
10868 * target-globals.h (save_target_globals_default_opts): Protoize.
10869 * target-globals.c (save_target_globals_default_opts): New.
10871 2013-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10874 * config/pa/pa.c (pa_conditional_register_usage): On HP-UX, mark
10875 registers %fr12 and %fr12R as call used.
10878 * config/pa/predicates.md (base14_operand): Except for BLKmode, QImode
10879 and HImode, require all displacements to be an integer multiple of
10881 * config/pa/pa.c (pa_legitimate_address_p): For REG+BASE addresses,
10882 only allow QImode and HImode when reload is in progress and strict is
10883 true. Likewise for symbolic addresses. Use base14_operand to check
10884 displacements in REG+BASE addresses.
10886 2013-02-18 Richard Biener <rguenther@suse.de>
10888 PR tree-optimization/56366
10889 * tree-vect-loop.c (get_initial_def_for_induction): Properly
10890 handle sign-conversion of outer-loop initial induction value.
10892 2013-02-18 Richard Biener <rguenther@suse.de>
10894 PR middle-end/56349
10895 * cfghooks.c (merge_blocks): If we merge a latch into another
10896 block adjust references to it.
10897 * cfgloop.c (flow_loops_find): Reset latch before recomputing it.
10898 (verify_loop_structure): Verify that a recorded latch is in fact
10901 2013-02-18 Richard Biener <rguenther@suse.de>
10903 PR tree-optimization/56321
10904 * tree-ssa-reassoc.c (propagate_op_to_single_use): Properly
10905 order SSA name release and virtual operand unlinking.
10907 2013-02-17 Edgar E. Iglesias <edgar.iglesias@gmail.com>
10909 * config/microblaze/microblaze.md (save_stack_block): Define.
10910 (restore_stack_block): Likewise.
10912 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
10914 * config/microblaze/linux.h (TARGET_SUPPORTS_PIC): Define as 1.
10915 * config/microblaze/microblaze.h (TARGET_SUPPORTS_PIC): Define as 1.
10916 * config/microblaze/microblaze.c (microblaze_option_override):
10917 Bail out early for PIC modes when target does not support PIC.
10919 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
10921 * config/microblaze/microblaze.c (microblaze_asm_trampoline_template):
10922 Replace with a microblaze version.
10923 (microblaze_trampoline_init): Adapt for microblaze.
10924 * config/microblaze/microblaze.h (TRAMPOLINE_SIZE): Adapt for
10927 2013-02-16 Jakub Jelinek <jakub@redhat.com>
10928 Dodji Seketeli <dodji@redhat.com>
10931 * asan.c (get_mem_refs_of_builtin_call): White space and style cleanup.
10932 (instrument_mem_region_access): Do not forget to always put
10933 instrumentation of the of 'base' and 'base + len' in a "if (len !=
10934 0) statement, even for cases where either 'base' or 'base + len'
10935 are not instrumented -- because they have been previously
10936 instrumented. Simplify the logic by putting all the statements
10937 instrument 'base + len' inside a sequence, and then insert that
10938 sequence right before the current insertion point. Then, to
10939 instrument 'base + len', just get an iterator on that statement.
10940 And do not forget to update the pointer to iterator the function
10941 received as argument.
10943 2013-02-15 Vladimir Makarov <vmakarov@redhat.com>
10945 PR rtl-optimization/56348
10946 * lra-assigns.c (reload_pseudo_compare_func): Prefer bigger pseudos.
10948 2013-02-15 Steven Bosscher <steven@gcc.gnu.org>
10950 * graph.c (start_graph_dump): Print dumpfile base as digraph label.
10951 (clean_graph_dump_file): Pass base to start_graph_dump.
10953 2013-02-14 Richard Henderson <rth@redhat.com>
10956 * lower-subreg.c (simple_move): Check dest mode instead of src mode.
10958 2013-02-14 Steven Bosscher <steven@gcc.gnu.org>
10960 * collect2-aix.h: Define F_LOADONLY.
10962 2013-02-14 Richard Biener <rguenther@suse.de>
10965 * varasm.c (output_constant_def_1): Get the decl representing
10966 the constant as argument.
10967 (output_constant_def): Wrap output_constant_def_1.
10968 (make_decl_rtl): Use output_constant_def_1 with the decl
10969 representing the constant.
10970 (build_constant_desc): Optionally re-use a decl already
10971 representing the constant.
10972 (tree_output_constant_def): Adjust.
10974 2013-02-14 Dodji Seketeli <dodji@redhat.com>
10977 * asan.c (instrument_builtin_call): Really put the length of the
10978 second source argument into src1_len.
10980 2013-02-13 Jakub Jelinek <jakub@redhat.com>
10982 * asan.c (create_cond_insert_point): Add create_then_fallthru_edge
10983 argument. If it is false, don't create edge from then_bb to
10985 (insert_if_then_before_iter): Pass true to it.
10986 (build_check_stmt): Pass false to it.
10987 (transform_statements): Flush hash table only on extended basic
10988 block boundaries, rather than at the beginning of every bb.
10989 Don't flush hash table on nonfreeing_call_p calls.
10990 * tree-flow.h (nonfreeing_call_p): New prototype.
10991 * tree-ssa-phiopt.c (nonfreeing_call_p): No longer static.
10993 2013-02-13 David S. Miller <davem@davemloft.net>
10995 * expmed.c (expand_shift_1): Only strip scalar integer subregs.
10997 2013-02-13 Vladimir Makarov <vmakarov@redhat.com>
11000 * ira.c (max_regno_before_ira): Move from ...
11002 (fix_reg_equiv_init): Use max_regno_before_ira instead of
11005 2013-02-13 Jakub Jelinek <jakub@redhat.com>
11007 * config/i386/i386.c (ix86_asan_shadow_offset): Revert last change.
11009 2013-02-13 Richard Biener <rguenther@suse.de>
11012 * gimple-streamer-out.c (output_gimple_stmt): Undo wrapping
11013 globals in MEM_REFs.
11015 2013-02-13 Richard Biener <rguenther@suse.de>
11017 * loop-init.c (loop_optimizer_init): Clear loop state when
11018 re-initializing preserved loops.
11019 * loop-unswitch.c (unswitch_single_loop): Return whether
11020 we unswitched the loop. Do not verify loop state here.
11021 (unswitch_loops): When we unswitched a loop discover new loops.
11023 2013-02-13 Kostya Serebryany <kcc@google.com>
11025 * config/i386/i386.c: Use 0x7fff8000 as asan_shadow_offset
11027 * sanitizer.def: Rename __asan_init to __asan_init_v1.
11029 2013-02-12 Dodji Seketeli <dodji@redhat.com>
11031 Avoid instrumenting duplicated memory access in the same basic block
11032 * Makefile.in (asan.o): Add new dependency on hash-table.h
11033 * asan.c (struct asan_mem_ref, struct mem_ref_hasher): New types.
11034 (asan_mem_ref_init, asan_mem_ref_get_end, get_mem_ref_hash_table)
11035 (has_stmt_been_instrumented_p, empty_mem_ref_hash_table)
11036 (free_mem_ref_resources, has_mem_ref_been_instrumented)
11037 (has_stmt_been_instrumented_p, update_mem_ref_hash_table)
11038 (get_mem_ref_of_assignment): New functions.
11039 (get_mem_refs_of_builtin_call): Extract from
11040 instrument_builtin_call and tweak a little bit to make it fit with
11042 (instrument_builtin_call): Use the new
11043 get_mem_refs_of_builtin_call. Use gimple_call_builtin_p instead
11044 of is_gimple_builtin_call.
11045 (instrument_derefs, instrument_mem_region_access): Insert the
11046 instrumented memory reference into the hash table.
11047 (maybe_instrument_assignment): Renamed instrument_assignment into
11048 this, and change it to advance the iterator when instrumentation
11049 actually happened and return true in that case. This makes it
11050 homogeneous with maybe_instrument_assignment, and thus give a
11051 chance to callers to be more 'regular'.
11052 (transform_statements): Clear the memory reference hash table
11053 whenever we enter a new BB, when we cross a function call, or when
11054 we are done transforming statements. Use
11055 maybe_instrument_assignment instead of instrumentation. No more
11056 need to special case maybe_instrument_assignment and advance the
11057 iterator after calling it; it's now handled just like
11058 maybe_instrument_call. Update comment.
11060 2013-02-13 Richard Biener <rguenther@suse.de>
11062 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc):
11063 Fix loop discovery code.
11065 2013-02-12 Vladimir Makarov <vmakarov@redhat.com>
11067 PR inline-asm/56148
11068 * lra-constraints.c (process_alt_operands): Match early clobber
11069 operand with itself. Check conflicts with earlyclobber only if
11070 the operand is not reloaded. Prefer to reload conflicting operand
11071 if earlyclobber and matching operands are the same.
11073 2013-02-12 Richard Biener <rguenther@suse.de>
11076 * lto-streamer-out.c (write_symbol): Do not output symbols
11077 for hard register variables.
11079 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
11082 * config/avr/avr-dimode.md (umulsidi3, mulsidi3): New expanders.
11083 (umulsidi3_insn, mulsidi3_insn): New insns.
11085 2013-02-12 Christophe Lyon <christophe.lyon@linaro.org>
11087 * config/arm/arm-protos.h (struct cpu_vec_costs): New struct type.
11088 (struct tune_params): Add vec_costs field.
11089 * config/arm/arm.c (arm_builtin_vectorization_cost)
11090 (arm_add_stmt_cost): New functions.
11091 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST)
11092 (TARGET_VECTORIZE_ADD_STMT_COST): Define.
11093 (arm_default_vec_cost): New struct of type cpu_vec_costs.
11094 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
11095 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune)
11096 (arm_cortex_a15_tune, arm_cortex_a5_tune, arm_cortex_a9_tune)
11097 (arm_v6m_tune, arm_fa726te_tune): Define new vec_costs field.
11099 2013-02-12 Richard Biener <rguenther@suse.de>
11102 * gimple-streamer-in.c (input_gimple_stmt): Strip MEM_REFs off
11103 decls again if possible.
11105 2013-02-12 Richard Biener <rguenther@suse.de>
11107 PR middle-end/56288
11108 * tree-ssa.c (verify_ssa_name): Fix check, move
11109 SSA_NAME_IN_FREE_LIST check up.
11111 2013-02-12 Jakub Jelinek <jakub@redhat.com>
11112 Steven Bosscher <steven@gcc.gnu.org>
11114 PR rtl-optimization/56151
11115 * optabs.c (add_equal_note): Don't return 0 if target is a MEM,
11116 equal to op0 or op1, and last_insn pattern is CODE operation
11117 with MEM dest and one of the operands matches that MEM.
11119 2013-02-11 Sriraman Tallam <tmsriramgoogle.com>
11121 * doc/extend.texi: Document Function Multiversioning and "default"
11122 parameter string to target attribute.
11123 * config/i386/i386.c (get_builtin_code_for_version): Return 0 if
11124 target attribute parameter is "default".
11125 (ix86_compare_version_priority): Remove checks for target attribute.
11126 (ix86_mangle_function_version_assembler_name): Change error to sorry.
11127 Remove check for target attribute equal to NULL. Add assert.
11128 (ix86_generate_version_dispatcher_body): Change error to sorry.
11130 2013-02-11 Iain Sandoe <iain@codesourcery.com>
11131 Jack Howarth <howarth@bromo.med.uc.edu>
11132 Patrick Marlier <patrick.marlier@gmail.com>
11135 * config/darwin.h: Replace ENDFILE_SPEC with TM_DESTRUCTOR and
11136 define ENDFILE_SPEC as TM_DESTRUCTOR.
11137 * config/i386/darwin.h (ENDFILE_SPEC): Use TM_DESTRUCTOR.
11139 2013-02-11 Alexander Potapenko <glider@google.com>
11140 Jack Howarth <howarth@bromo.med.uc.edu>
11141 Jakub Jelinek <jakub@redhat.com>
11144 * config/darwin.c (cdtor_record): Rename ctor_record.
11145 (sort_cdtor_records): Rename sort_ctor_records.
11146 (finalize_dtors): New routine to sort destructors by
11147 priority before use in assemble_integer.
11148 (machopic_asm_out_destructor): Use finalize_dtors if needed.
11150 2013-02-11 Uros Bizjak <ubizjak@gmail.com>
11152 PR rtl-optimization/56275
11153 * simplify-rtx.c (avoid_constant_pool_reference): Check that
11154 offset is non-negative and less than cmode size before
11155 calling simplify_subreg.
11157 2013-02-11 Richard Biener <rguenther@suse.de>
11159 PR tree-optimization/56264
11160 * cfgloop.h (fix_loop_structure): Adjust prototype.
11161 * loop-init.c (fix_loop_structure): Return the number of
11162 newly discovered loops.
11163 * tree-cfgcleanup.c (repair_loop_structures): When new loops
11164 are discovered, do a full loop-closed SSA rewrite.
11166 2013-02-11 Richard Biener <rguenther@suse.de>
11168 PR tree-optimization/56273
11169 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
11171 (check_array_ref): Fix missing newline in dumps.
11172 (search_for_addr_array): Likewise.
11174 2013-02-09 David Edelsohn <dje.gcc@gmail.com>
11176 * config/rs6000/aix61.h (OS_MISSING_ALTIVEC): Undefine.
11178 2013-02-09 Jakub Jelinek <jakub@redhat.com>
11181 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Define.
11183 2013-02-08 Vladimir Makarov <vmakarov@redhat.com>
11185 PR rtl-optimization/56246
11186 * lra-constraints.c (simplify_operand_subreg): Try to reuse
11188 * lra.c (lra): Clear lra_optional_reload_pseudos only when all
11189 constraints are satisfied.
11191 2013-02-08 Jeff Law <law@redhat.com>
11194 * emit-rtl.c (reg_is_parm_p): New function.
11195 * regs.h (reg_is_parm_p): New prototype.
11196 * ira-conflicts.c (ira_build_conflicts): Allow parameters in
11197 callee-clobbered registers.
11199 2013-02-08 Michael Meissner <meissner@linux.vnet.ibm.com>
11202 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass):
11203 If there is no implicit builtin declaration, just return NULL.
11205 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
11207 * config/i386/sse.md (FMAMODEM): New mode iterator.
11208 (fma<mode>4, fms<mode>4, fnma<mode>4, fnms<mode>4): Use FMAMODEM
11209 mode iterator. Do not use TARGET_SSE_MATH in insn constraint.
11211 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
11213 * config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only
11214 when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set.
11215 * config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto.
11217 2013-02-08 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11219 * config.gcc (microblaze*-linux*): Add TARGET_BIG_ENDIAN_DEFAULT.
11220 (microblaze*-*-elf): Likewise.
11221 * config/microblaze/linux.h: Add -mbig-endian / -mlittle-endian to
11223 * config/microblaze/microblaze-c.c: Add builtin defines for
11224 _LITTLE_ENDIAN and _BIG_ENDIAN.
11225 * config/microblaze/microblaze.h: Add TARGET_ENDIAN_DEFAULT and
11226 add to TARGET_DEFAULT flags.
11227 Expand ASM_SPEC and LINK_SPEC.
11228 Update BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
11229 * config/microblaze/microblaze.md: Update extendsidi2 and
11230 movdi_internal instructions to use low-order / high-order reg
11232 * config/microblaze/microblaze.opt: Add mbig-endian and mlittle-endian
11233 options and inversemask / mask of LITTLE_ENDIAN.
11234 * config/microblaze/t-microblaze: Expand multilib options to
11235 include mlittle-endian (le) and update exceptions patterns.
11237 2013-02-08 Jakub Jelinek <jakub@redhat.com>
11239 PR rtl-optimization/56195
11240 * lra-constraints.c (get_reload_reg): Don't reuse regs
11241 if they have smaller mode than requested, if they have
11242 wider mode than requested, try to return a SUBREG.
11244 PR tree-optimization/56250
11245 * fold-const.c (extract_muldiv_1) <case NEGATE_EXPR>: Don't optimize
11246 if type is unsigned and code isn't MULT_EXPR.
11248 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
11250 PR tree-optimization/56064
11251 * fixed-value.c (fixed_from_double_int): Sign/zero extend payload
11252 bits according to mode.
11253 * fixed-value.h (fixed_from_double_int)
11254 (const_fixed_from_double_int): Adjust comments.
11256 2013-02-08 Richard Biener <rguenther@suse.de>
11259 * lto-streamer.h (struct data_in): Remove current_file, current_line
11260 and current_col members.
11261 * lto-streamer-out.c (lto_output_location): Stream changed bits
11262 en-block for efficiency.
11263 * lto-streamer-in.c (clear_line_info): Remove.
11264 (lto_input_location): Cache current file, line and column
11265 globally via local statics. Read changed bits en-block.
11266 (input_function): Do not call clear_line_info.
11267 (lto_read_body): Likewise.
11268 (lto_input_toplevel_asms): Likewise.
11270 2013-02-08 Michael Matz <matz@suse.de>
11272 PR tree-optimization/52448
11273 * tree-ssa-phiopt.c (struct name_to_bb): Add phase member.
11274 (nt_call_phase): New static.
11275 (add_or_mark_expr): Only mark accesses with newer phase than any
11277 (nonfreeing_call_p): New.
11278 (nt_init_block): Update nt_call_phase, mark blocks as visited.
11279 (nt_fini_block): Keep blocks marked as visited.
11280 (get_non_trapping): Initialize nt_call_phase, and reset aux pointer.
11282 2013-02-08 Richard Biener <rguenther@suse.de>
11284 * ira.c (ira): Free broken dominator information.
11286 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
11288 * config/i386/i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro.
11290 2013-02-08 Marek Polacek <polacek@redhat.com>
11292 * cfgloop.c (verify_loop_structure): Add more checking of headers.
11294 2013-02-08 Richard Biener <rguenther@suse.de>
11296 PR middle-end/56181
11297 * cfgloop.h (flow_loops_find): Adjust.
11298 (bb_loop_header_p): Declare.
11299 * cfgloop.c (bb_loop_header_p): New function split out from ...
11300 (flow_loops_find): ... here. Adjust function signature,
11301 support incremental loop structure update.
11302 (verify_loop_structure): Cleanup. Verify a loop is a loop.
11303 * cfgloopmanip.c (fix_loop_structure): Move ...
11304 * loop-init.c (fix_loop_structure): ... here.
11305 (apply_loop_flags): Split out from ...
11306 (loop_optimizer_init): ... here.
11307 (fix_loop_structure): Use apply_loop_flags. Use flow_loops_find
11308 in incremental mode, only remove dead loops here.
11310 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
11313 * config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add.
11314 * config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators.
11315 (round<mode>3, round<mode>3_const): New expanders for fixed-mode.
11316 (*round<mode>3.libgcc): New insns for fixed-modes.
11317 * config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME.
11318 (ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs.
11319 (ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs.
11320 * config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline
11321 implementations. Define to __builtin_avr_absFX,
11322 __builtin_avr_bitsFX, __builtin_avr_FXbits, respectively.
11323 (roundFX, countlsFX): Define to __builtin_avr_roundFX,
11324 __builtin_avr_countlsFX, respectively.
11325 * config/avr/avr-c.c (target.h): Include it.
11326 (enum avr_builtin_id): New enum.
11327 (avr_resolve_overloaded_builtin): New static function.
11328 (avr_register_target_pragmas): Use it to set
11329 targetm.resolve_overloaded_builtin.
11330 * config/avr/avr.c (avr_init_builtins): Supply myriads of local
11331 tree nodes used by DEF_BUILTIN.
11332 (avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them.
11333 (avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR.
11334 <AVR_BUILTIN_xxBITS>: Same.
11336 2013-02-08 Richard Biener <rguenther@suse.de>
11338 * cfgloop.c (verify_loop_structure): Properly handle
11339 a loop exiting to another loop header.
11340 * ira-int.h (ira_loops): Remove.
11341 * ira.c (ira_loops): Remove.
11342 (ira): Use loop_optimizer_init and loop_optimizer_finalize.
11343 (do_reload): Use loop_optimizer_finalize.
11344 * ira-build.c (create_loop_tree_nodes): Use get_loops and
11345 number_of_loops to access the loop tree.
11346 (more_one_region_p): Likewise.
11347 (finish_loop_tree_nodes): Likewise.
11348 (rebuild_regno_allocno_maps): Likewise.
11349 (mark_loops_for_removal): Likewise.
11350 (mark_all_loops_for_removal): Likewise.
11351 (remove_unnecessary_regions): Likewise.
11352 (ira_build): Likewise.
11353 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
11355 2013-02-08 Richard Biener <rguenther@suse.de>
11357 * Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency.
11358 * ipa-pure-const.c (analyze_function): Avoid calling
11359 mark_irreducible_loops twice.
11360 * tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops for fixup.
11362 2013-02-07 David S. Miller <davem@davemloft.net>
11364 * dwarf2out.c (based_loc_descr): Perform leaf register remapping
11366 * var-tracking.c (vt_add_function_parameter): Test the presence of
11367 HAVE_window_save properly and do not remap argument registers when
11368 we have a leaf function.
11370 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
11373 * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT
11375 * config/i386/i386.c (ix86_print_operand): Ditto.
11377 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
11379 * lra-constraints.c (process_alt_operands): Fix recently added comment.
11381 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
11383 PR rtl-optimization/56225
11384 * lra-constraints.c (process_alt_operands): Check that reload hard
11385 reg can hold value for strict_low_part.
11387 2013-02-07 Jakub Jelinek <jakub@redhat.com>
11390 * dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to
11391 dwarf2out_end_function.
11392 (in_first_function_p, maybe_at_text_label_p,
11393 first_loclabel_num_not_at_text_label): New variables.
11394 (dwarf2out_var_location): In the first function find out
11395 lowest loclabel_num N where .LVLN is known not to be equal to .Ltext0.
11396 (find_empty_loc_ranges_at_text_label, dwarf2out_end_function): New
11399 2013-02-07 Eric Botcazou <ebotcazou@adacore.com>
11401 PR rtl-optimization/56178
11402 * cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a
11403 SUBREG of a register. Tidy up related block of code.
11404 * fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL
11405 note if the source is a register or a SUBREG of a register.
11407 2013-02-07 Jakub Jelinek <jakub@redhat.com>
11410 * config/rs6000/rs6000.md (ptrm): New mode attr.
11411 (call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11,
11412 call_value_indirect_aix<pttrsize>,
11413 call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of
11416 2013-02-07 Michael Haubenwallner <michael.haubenwallner@salomon.at>
11418 * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
11419 if -bnortl. Convert to strcmp and strncmp.
11421 2013-02-07 Alan Modra <amodra@gmail.com>
11424 * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
11425 addresses won't wrap when offsetting.
11426 (rs6000_secondary_reload): Provide secondary reloads needed for
11427 wrapping LO_SUM addresses.
11429 2013-02-06 Thomas Schwinge <thomas@codesourcery.com>
11431 * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
11432 MACH, just __MACH__.
11434 2013-02-06 Richard Biener <rguenther@suse.de>
11436 * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
11437 instead of calling fix_loop_structure.
11439 2013-02-06 Jakub Jelinek <jakub@redhat.com>
11441 PR middle-end/56217
11442 * omp-low.c (use_pointer_for_field): Return false if
11443 lower_send_shared_vars doesn't generate any copy-out code.
11445 2013-02-06 Tom de Vries <tom@codesourcery.com>
11447 PR rtl-optimization/56131
11448 * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
11449 to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb
11450 of the label is NULL. Add comment.
11452 2013-02-05 Jakub Jelinek <jakub@redhat.com>
11454 * tree.h (struct tree_decl_with_vis): Remove thread_local field.
11457 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
11458 (STATIC_LIBTSAN_LIBS): Likewise.
11459 * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
11460 (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
11461 is defined, don't add anything else beyond that.
11462 (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
11463 (LINK_COMMAND_SPEC): Use them.
11465 PR tree-optimization/56205
11466 * tree-stdarg.c (check_all_va_list_escapes): Return true if
11467 there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
11468 and some va_list_escape_vars SSA_NAME appears in some PHI argument.
11470 2013-02-05 Richard Biener <rguenther@suse.de>
11472 PR tree-optimization/53342
11473 PR tree-optimization/53185
11474 * tree-vectorizer.h (vect_check_strided_load): Remove.
11475 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
11476 not disallow peeling for vectorized strided loads.
11477 (vect_check_strided_load): Make static and simplify.
11478 (vect_analyze_data_refs): Adjust.
11479 * tree-vect-stmts.c (vectorizable_load): Handle peeled loops
11480 correctly when vectorizing strided loads.
11482 2013-02-05 Richard Biener <rguenther@suse.de>
11484 * doc/install.texi: Refer to ISL, not PPL.
11486 2013-02-05 Jan Hubicka <jh@suse.cz>
11488 PR tree-optimization/55789
11489 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
11491 2013-02-05 Jan Hubicka <jh@suse.cz>
11493 PR tree-optimization/55789
11494 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
11495 the dead call anyway.
11497 2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
11500 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
11502 2013-02-04 Alexander Potapenko <glider@google.com>
11503 Jack Howarth <howarth@bromo.med.uc.edu>
11504 Jakub Jelinek <jakub@redhat.com>
11507 * config/darwin.c (sort_ctor_records): Stabilized qsort
11508 on constructor priority by using original position.
11509 (finalize_ctors): New routine to sort constructors by
11510 priority before use in assemble_integer.
11511 (machopic_asm_out_constructor): Use finalize_ctors if needed.
11513 2013-02-04 Jakub Jelinek <jakub@redhat.com>
11516 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
11517 about visibility on artificial decls.
11518 * config/sol2.c (solaris_assemble_visibility): Likewise.
11520 2013-02-04 Kai Tietz <ktietz@redhat.com>
11523 * config/i386/i386.c (function_value_ms_64): Add additional valtype
11524 argument and improve checking of return-argument types for 16-byte
11526 (ix86_function_value_1): Add additional valtype argument on call
11527 of function_value_64.
11528 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
11529 handling infunction_value_64 function.
11531 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
11533 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
11535 2013-02-04 Richard Biener <rguenther@suse.de>
11537 PR tree-optimization/56188
11538 * tree-ssa-structalias.c (label_visit): Consider case with
11539 initially non-empty points-to set.
11540 (perform_var_substitution): Dump node mapping and clean up.
11542 2013-02-04 Richard Guenther <rguenther@suse.de>
11545 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
11546 node prevail as last resort.
11547 (lto_symtab_merge_decls): Remove guard on LTRANS here.
11548 (lto_symtab_prevailing_decl): Builtins are their own prevailing decl.
11550 2013-02-04 Richard Biener <rguenther@suse.de>
11552 PR tree-optimization/56113
11553 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
11555 (equiv_class_lookup_or_add): ... this.
11556 (label_visit): Adjust and fix error in previous patch.
11557 (perform_var_substitution): Adjust.
11559 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
11561 * config/sh/divtab.c: Fix formatting and comments throughout the file.
11562 * config/sh/sh4-300.md: Likewise.
11563 * config/sh/sh4a.md: Likewise.
11564 * config/sh/constraints.md: Likewise.
11565 * config/sh/sh.md: Likewise.
11566 * config/sh/netbsd-elf.h: Likewise.
11567 * config/sh/predicates.md: Likewise.
11568 * config/sh/sh-protos.h: Likewise.
11569 * config/sh/ushmedia.h: Likewise.
11570 * config/sh/linux.h: Likewise.
11571 * config/sh/sh.c: Likewise.
11572 * config/sh/superh.h: Likewise.
11573 * config/sh/elf.h: Likewise.
11574 * config/sh/sh4.md: Likewise.
11575 * config/sh/sh.h: Likewise.
11577 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11579 * config/pa/constraints.md: Adjust unused letters. Change "T"
11580 constraint to match_test floating_point_store_memory_operand().
11581 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
11582 (base14_operand): New.
11583 (floating_point_store_memory_operand): New.
11584 (integer_store_memory_operand): Revise to use base14_operand and
11585 reg_plus_base_memory_operand.
11586 (move_dest_operand): Allow symbolic_memory_operands.
11587 (symbolic_memory_operand): Check for LO_SOM.
11588 (symbolic_operand): Change default case to break.
11589 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
11590 CONST_DOUBLE values to be reloaded by putting them into memory when
11591 the destination is a floating point register.
11592 (movdf): Remove code to handle CONST_DOUBLE.
11594 (reload_indf_r1): New.
11595 (reload_insf_r1): New.
11596 Consistently use "Q" and "T" constraints with integer and floating
11597 point move instructions, respectively.
11598 (movdi): Remove FAIL.
11599 Change predicate for source operand unamed DImode move from
11600 general_operand to move_src_operand.
11601 (umulsidi3): Change predicate for destination operand to
11603 Likewise for similar unamed patterns.
11604 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
11605 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
11606 (hppa_legitimize_address): Simplify mask calculation.
11607 (pa_emit_move_sequence): Revised handling of secondary reloads from
11608 REG+D addresses for floating point loads and stores. Directly handle
11609 loading CONST0_RTX (mode) to a floating point register.
11610 (pa_secondary_reload): Handle reloading DF and SFmode constant values
11611 to floating point registers. Don't restrict secondary reloads to
11612 floating point registers to integer modes. Revise some comments and
11614 (TARGET_LEGITIMATE_ADDRESS_P): Define.
11615 (pa_legitimate_address_p): New.
11616 (pa_legitimize_reload_address): New.
11617 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
11618 (STRICT_REG_OK_FOR_BASE_P): New.
11619 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
11620 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
11622 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
11623 Andrew Dixie <andrewd@gentrack.com>
11625 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
11628 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
11630 * expmed.c (extract_bit_field_1): Pass the full width of the
11631 structure to get_best_reg_extraction_insn.
11633 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
11636 * configure.ac (use_cxa_atexit): Add AIX.
11637 * configure: Regenerate.
11639 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
11641 2013-02-01 Jakub Jelinek <jakub@redhat.com>
11644 * final.c (need_profile_function): New variable.
11645 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
11646 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
11647 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
11648 notes, targetm.asm_out.function_prologue doesn't emit anything,
11649 HAVE_prologue and profiler should be emitted before prologue,
11650 set need_profile_function instead of emitting it.
11651 (final_scan_insn): If need_profile_function, emit
11652 profile_function on the first NOTE_INSN_BASIC_BLOCK or
11653 NOTE_INSN_FUNCTION_BEG note.
11655 2013-02-01 Richard Henderson <rth@redhat.com>
11657 * config/rs6000/rs6000.md (smulditi3): New.
11660 * config/alpha/alpha.md (umulditi3): New.
11662 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
11664 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
11665 (ASM_OUTPUT_ALIGNED_LOCAL): New.
11667 2013-02-01 Richard Biener <rguenther@suse.de>
11669 PR tree-optimization/56113
11670 * tree-ssa-structalias.c (label_visit): Reduce work for
11671 single-predecessor nodes.
11673 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
11675 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
11676 range isn't testing for zero.
11678 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
11680 PR middle-end/56113
11681 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
11683 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
11684 Nick Clifton <nickc@redhat.com>
11686 * config/v850/constraints.md (Q): Define as a memory constraint.
11687 * config/v850/predicates.md (label_ref_operand): New predicate.
11688 (e3v5_shift_operand): New predicate.
11689 (ior_operator): New predicate.
11690 * config/v850/t-v850: Add e3v5 multilib.
11691 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
11692 (v850_gen_movdi): Prototype.
11693 * config/v850/v850.c: Add support for e3v5 architecture.
11694 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
11696 (construct_save_jarl): Add e3v5 long JARL support.
11697 (v850_adjust_insn_length): New function. Adjust length of call
11698 insns when using e3v5 instructions.
11699 (v850_gen_movdi): New function: Generate instructions to move a
11701 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
11702 (CPP_SPEC): Define __v850e3v5__ as appropriate.
11703 (TARGET_USE_FPU): Enable for e3v5.
11704 (CONST_OK_FOR_W): New macro.
11705 (ADJUST_INSN_LENGTH): Define.
11706 * config/v850/v850.md (UNSPEC_LOOP): Define.
11707 (attr cpu): Add v850e3v5.
11708 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
11709 (movdi): New pattern.
11710 (movdi_internal): New pattern.
11711 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
11712 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
11713 (cstoresf4): Likewise.
11714 (cstoredf4): Likewise.
11715 (insv): New pattern.
11716 (rotlso3_a): New pattern.
11717 (rotlsi3_b): New pattern
11718 (rotlsi3_v850e3v5): New pattern.
11719 (doloop_begin): New pattern.
11720 (fix_loop_counter): New pattern.
11721 (doloop_end): New pattern.
11722 (branch_normal): Add e3v5 long branch support.
11723 (branch_invert): Likewise.
11724 (branch_z_normal): Likewise.
11725 (branch_z_invert): Likewise.
11726 (branch_nz_normal): Likewise.
11727 (branch_nz_invert): Likewise.
11728 (call_internal_short): Add e3v5 register-indirect JARL support.
11729 (call_internal_long): Likewise.
11730 (call_value_internal_short): Likewise.
11731 (call_value_internal_long): Likewise.
11732 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
11733 (mloop): New option.
11734 * config.gcc: Add support for configuring v840e3v5 target.
11735 * doc/invoke.texi: Document new v850 specific command line options.
11737 2013-01-31 Paul Koning <ni1d@arrl.net>
11741 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
11742 children if parent is a class.
11743 (prune_unused_types_prune): Don't add DW_AT_declaration.
11745 2013-01-31 Richard Biener <rguenther@suse.de>
11747 PR tree-optimization/56157
11748 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
11749 match up operand with SLP child.
11751 2013-01-31 Jason Merrill <jason@redhat.com>
11754 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
11755 parameters the first time.
11756 (gen_scheduled_generic_parms_dies): Check completeness here.
11758 2013-01-31 Richard Biener <rguenther@suse.de>
11760 PR middle-end/53073
11761 * common.opt (faggressive-loop-optimizations): New flag,
11762 enabled by default.
11763 * doc/invoke.texi (faggressive-loop-optimizations): Document.
11764 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
11765 infer_loop_bounds_from_undefined by it.
11767 2013-01-31 Richard Biener <rguenther@suse.de>
11769 PR tree-optimization/56150
11770 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
11771 visit virtual operands.
11772 (find_uses_to_rename_bb): Likewise.
11774 2013-01-31 Richard Biener <rguenther@suse.de>
11776 PR tree-optimization/56150
11777 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
11778 mixed store non-store stmts.
11780 2013-01-30 Jakub Jelinek <jakub@redhat.com>
11783 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
11784 LIBASAN_EARLY_SPEC is defined.
11785 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
11786 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
11788 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
11791 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
11792 invalid args instead of ICEing on it.
11793 (ix86_valid_target_attribute_tree): Return error_mark_node if
11794 ix86_valid_target_attribute_inner_p failed.
11795 (ix86_valid_target_attribute_p): Return false only if
11796 ix86_valid_target_attribute_tree returned error_mark_node. Allow
11797 target("default") attribute.
11798 (sorted_attr_string): Change argument from const char * to tree,
11799 merge in all target attribute arguments rather than just one.
11800 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
11801 instead of free. Avoid using strcat.
11802 (ix86_mangle_function_version_assembler_name): Mangle
11803 target("default") as if no target attribute is present. Adjust
11804 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
11805 instead of xmalloc and XDELETEVEC instead of free.
11806 (ix86_function_versions): Don't return true if one of the decls
11807 doesn't have target attribute. If they don't and one of the decls
11808 is DECL_FUNCTION_VERSIONED, report an error. Adjust
11809 sorted_attr_string caller. Use XDELETEVEC instead of free.
11810 (ix86_supports_function_versions): Remove.
11811 (make_name): Fix up formatting.
11812 (make_dispatcher_decl): Remove resolver_name and its initialization.
11813 Avoid leaking memory.
11814 (is_function_default_version): Return true if there is
11815 target("default") attribute rather than no target attribute at all.
11816 (make_resolver_func): Avoid leaking memory.
11817 (ix86_generate_version_dispatcher_body): Likewise.
11818 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
11819 * target.def (supports_function_versions): Remove.
11820 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
11821 * doc/tm.texi: Regenerated.
11823 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
11825 PR rtl-optimization/56144
11826 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
11827 for values with side effects.
11829 2013-01-30 Richard Biener <rguenther@suse.de>
11831 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
11832 (sparseset_pop): Likewise.
11833 * cfganal.c (compute_idf): Likewise. Increase work-stack size
11834 to be able to use quick_push in the worker loop.
11836 2013-01-30 Marek Polacek <polacek@redhat.com>
11838 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
11840 2013-01-30 Richard Biener <rguenther@suse.de>
11843 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check.
11845 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
11847 PR tree-optimization/56064
11848 * fixed-value.c (fixed_from_double_int): New function.
11849 * fixed-value.h (fixed_from_double_int): New prototype.
11850 (const_fixed_from_double_int): New static inline function.
11851 * fold-const.c (native_interpret_fixed): New static function.
11852 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
11853 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
11854 (native_encode_fixed): New static function.
11855 (native_encode_expr) <FIXED_CST>: Use it.
11856 (native_interpret_int): Move double_int worker code to...
11857 * double-int.c (double_int::from_buffer): ...this new static method.
11858 * double-int.h (double_int::from_buffer): Prototype it.
11860 2013-01-30 Richard Biener <rguenther@suse.de>
11862 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
11863 New pointer-map and obstack.
11864 (init_alias_vars): Allocate pointer-map and obstack.
11865 (delete_points_to_sets): Free them.
11866 (find_what_var_points_to): Cache result.
11867 (find_what_p_points_to): Adjust for changed interface of
11868 find_what_var_points_to.
11869 (compute_points_to_sets): Likewise.
11870 (ipa_pta_execute): Likewise.
11872 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11874 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
11875 * configure: Regenerate.
11876 * config.in: Regenerate.
11877 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
11878 #nobits/#progbits if supported.
11880 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
11883 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
11884 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
11885 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
11887 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
11889 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
11890 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
11892 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
11894 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
11895 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
11897 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
11899 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
11901 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
11902 * config/arm/cortex-a7.md: New bypasses using
11903 arm_mac_accumulator_is_result.
11905 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
11907 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
11908 (cortex_a7_neon_mla): Likewise.
11909 (cortex_a7_fpfmad): New reservation.
11910 (cortex_a7_fpmacs): Use ffmas and update required units.
11911 (cortex_a7_fpmuld): Update required units and latency.
11912 (cortex_a7_fpmacd): Likewise.
11913 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
11914 (cortex_a7_neon). Likewise.
11915 (bypass) Update participating units.
11917 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
11919 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
11920 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
11922 * config/arm/vfp11.md (vfp_farith): Use ffmas.
11923 (vfp_fmul): Use ffmad.
11924 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
11925 (cortex_r4_fmacd): Use ffmad.
11926 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
11927 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
11928 (cortex_a9_fmacd): Use ffmad.
11929 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
11930 (cortex_a8_vfp_macd): Use ffmad.
11931 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
11932 (cortex_a5_fpmacd): Use ffmad.
11933 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
11934 (cortex_a15_vfp_macd): Use ffmad.
11935 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
11937 2013-01-29 Jason Merrill <jason@redhat.com>
11940 * varasm.c (default_assemble_visibility): Don't warn about
11941 visibility on artificial decls.
11943 2013-01-29 Richard Biener <rguenther@suse.de>
11945 PR tree-optimization/56113
11946 * tree-ssa-structalias.c (equiv_class_lookup): Also return
11948 (label_visit): Free duplicate bitmaps and record the leader instead.
11949 (perform_var_substitution): Adjust.
11951 2013-01-29 Richard Biener <rguenther@suse.de>
11953 PR tree-optimization/55270
11954 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
11955 the CFG, schedule loops for fixup.
11957 2013-01-29 Nick Clifton <nickc@redhat.com>
11959 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
11962 2013-01-28 Leif Ekblad <leif@rdos.net>
11964 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
11965 * config/i386/i386.h (TARGET_RDOS): New macro.
11966 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
11967 * config/i386/i386.c (ix86_option_override_internal): For 64bit
11968 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
11969 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
11970 DEFAULT_LARGE_SECTION_THRESHOLD.
11971 * config/i386/i386.md (R14_REG, R15_REG): New constants.
11972 * config/i386/rdos.h: New file.
11973 * config/i386/rdos64.h: New file.
11975 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
11978 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
11981 2013-01-28 Jakub Jelinek <jakub@redhat.com>
11983 PR rtl-optimization/56117
11984 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
11985 call cselib_lookup_from_insn on the MEM before calling
11986 add_insn_mem_dependence.
11988 2013-01-28 Richard Biener <rguenther@suse.de>
11990 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
11991 to a stmt that didn't have one.
11992 (copy_phis_for_bb): Likewise for PHI arguments.
11993 (copy_debug_stmt): Likewise for debug stmts.
11995 2013-01-28 Richard Biener <rguenther@suse.de>
11997 PR tree-optimization/56034
11998 * tree-loop-distribution.c (enum partition_kind): Add PKIND_REDUCTION.
11999 (partition_builtin_p): Adjust.
12000 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
12001 it is the last partition.
12002 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
12003 up the vertex for the definition.
12004 (classify_partition): Classify whether a partition is a
12005 PKIND_REDUCTION, thus has uses outside of the loop.
12006 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
12007 Merge all PKIND_REDUCTION partitions into the last partition.
12008 (tree_loop_distribution): Seed partitions from reductions as well.
12010 2013-01-28 Jakub Jelinek <jakub@redhat.com>
12012 PR tree-optimization/56125
12013 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
12014 pow(x,c) into sqrt(x) * powi(x, n/2) or
12015 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
12016 optimizing for size.
12017 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
12018 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
12021 PR tree-optimization/56094
12022 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
12023 to UNKNOWN_LOCATION while gimplifying expr.
12025 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
12028 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
12029 operand 0 in movabs insn template for -masm=intel asm alternative.
12030 (*movabs<mode>_2): Ditto for operand 1.
12032 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
12035 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
12038 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
12040 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
12043 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
12045 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
12046 Undef to avoid warning.
12048 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
12050 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
12051 * configure: Regenerate.
12053 2013-01-25 Jakub Jelinek <jakub@redhat.com>
12055 PR tree-optimization/56098
12056 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
12057 for stmts with volatile ops.
12058 (cond_store_replacement): Don't optimize if assign has volatile ops.
12059 (cond_if_else_store_replacement_1): Don't optimize if either
12060 then_assign or else_assign have volatile ops.
12061 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
12064 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
12066 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
12068 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
12070 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
12071 missing ':' in asm example.
12073 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
12075 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
12076 entries into lane and laneq entries.
12077 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
12078 Remove AdvSIMD scalar modes.
12079 (aarch64_sq<r>dmulh_laneq<mode>): New.
12080 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
12082 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
12083 builtin implementations to relfect changes in RTL in aarch64-simd.md.
12084 * config/aarch64/iterators.md (VCOND): New.
12087 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
12090 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
12091 Add NULL LIBNAME argument to existing definitions.
12092 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
12093 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
12094 * config/avr/avr.c (DEF_BUILTIN): Same.
12095 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
12096 (avr_expand_builtin): Expand to a vanilla call if a libgcc
12097 implementation is available (DECL_ASSEMBLER_NAME is set).
12098 (avr_fold_absfx): New static function.
12099 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
12100 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
12101 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
12102 AVR_BUILTIN_ABSLLK.
12103 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
12104 (abshk, absk, abslk, absllk): Provide as static inline functions.
12106 2013-01-25 Marek Polacek <polacek@redhat.com>
12108 PR tree-optimization/56035
12109 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
12111 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
12113 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
12114 (*movtf_internal_rex64): Add (!o,C) alternative
12115 (*movxf_internal_rex64): Ditto.
12116 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
12118 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
12120 * doc/invoke.texi: fix typo.
12121 * doc/objc.texi: fix typo.
12123 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
12125 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
12126 for the first two alternatives.
12128 2013-01-24 Diego Novillo <dnovillo@google.com>
12130 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
12131 (ggc-zone.o): Remove.
12132 * configure.ac: Remove option --with-gc.
12133 * configure: Re-generate.
12134 * doc/install.texi: Remove documentation for --with-gc.
12135 * gengtype.c (write_enum_defn): Remove. Update all users.
12136 (write_Types_process_field): Remove generation of gt_e_* argument.
12137 (output_type_enum): Remove. Update all users.
12138 (write_enum_defn): Remove. Update all users.
12139 (enum alloc_zone): Remove. Update all users.
12140 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
12141 * ggc-common.c (ggc_splay_alloc): Remove first argument.
12142 Update all callers.
12143 (struct ptr_data): Remove field TYPE. Update all users.
12144 (gt_pch_note_object): Remove argument TYPE. Update all users.
12145 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
12147 * ggc-none.c (ggc_alloc_typed_stat): Remove.
12148 (struct alloc_zone): Remove.
12149 (ggc_internal_alloc_zone_stat): Remove.
12150 (ggc_internal_cleared_alloc_zone_stat): Remove.
12151 * ggc-page.c (ggc_alloc_typed_stat): Remove.
12152 (ggc_pch_count_object): Remove last argument. Update all users.
12153 (ggc_pch_alloc_object): Remove last argument. Update all users.
12154 (struct alloc_zone): Remove.
12155 * ggc-zone.c: Remove.
12156 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
12157 (struct alloc_zone): Remove.
12158 (ggc_alloc_typed_stat): Remove.
12159 (ggc_alloc_typed): Remove.
12160 (ggc_splay_alloc): Remove first argument.
12161 (rtl_zone): Remove. Update all users.
12162 (tree_zone): Remove. Update all users.
12163 (tree_id_zone): Remove. Update all users.
12164 (ggc_internal_zone_alloc_stat): Remove. Update all users.
12165 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
12166 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
12167 * tree-ssanames.c: Remove references to zone allocator in comments.
12169 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
12171 * config/avr/avr.c (avr_out_fract): Make register numbers that
12172 might be outside of source operand signed.
12174 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
12176 * config/i386/constraints.md (Yf): New constraint.
12177 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
12178 of f constraint to conditionaly disable x87 register preferences.
12179 (*movdf_internal): Ditto.
12180 (*movsf_internal): Ditto.
12182 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
12184 PR inline-asm/55934
12185 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
12186 that have operands with impossible constraints.
12187 Add a FIXME for a speed-up opportunity.
12188 * lra-constraints.c (process_alt_operands): Verify that a class
12189 selected from constraints on asms is valid for the operand mode.
12190 (curr_insn_transform): Remove incorrect comment.
12192 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
12194 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
12195 TOC operand is a valid symbol ref in the constant pool.
12197 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
12199 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
12201 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
12204 * config/avr/stdfix.h: New file.
12205 * t-avr (stdfix-gcc.h): New rule to build it.
12206 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
12208 2013-01-23 Kostya Serebryany <kcc@google.com>
12210 * config/darwin.h: remove dependency on
12211 CoreFoundation (asan on Mac OS).
12213 2013-01-23 Jakub Jelinek <jakub@redhat.com>
12216 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
12217 instead of cmpdi_operand for first comparison operand.
12218 Don't assert that comparison operands aren't both constants.
12220 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
12222 * doc/install.texi (Downloading the Source): Update references to
12223 downloading separate components.
12225 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
12227 * doc/extend.texi (__int128): Improve grammar.
12229 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
12232 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
12233 alternative to (o,r).
12234 (*movdi_internal_rex64): Remove (!o,n) alternative.
12235 (DImode immediate->memory splitter): Remove.
12236 (DImode immediate->memory peephole2): Remove.
12237 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
12238 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
12239 alternative to (!o,*r).
12240 (*movtf_internal_sse): New pattern.
12241 (*movxf_internal_rex64): New pattern.
12242 (*movxf_internal): Disable for TARGET_64BIT.
12243 (*movdf_internal_rex64): Remove (!o,F) alternative.
12245 2013-01-22 Jakub Jelinek <jakub@redhat.com>
12247 PR middle-end/56074
12248 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
12249 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
12250 * tree-vect-loop-manip.c (find_loop_location): Also ignore
12251 stmt locations where LOCATION_LOCUS of the stmt location is
12252 UNKNOWN_LOCATION or BUILTINS_LOCATION.
12255 * config/i386/i386.md (UNSPEC_STOS): New.
12256 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
12257 *strsetqi_1): Add UNSPEC_STOS.
12259 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
12262 * doc/invoke.texi: Remove left over -Wsynth example.
12264 2013-01-21 Jakub Jelinek <jakub@redhat.com>
12266 PR tree-optimization/56051
12267 * fold-const.c (fold_binary_loc): Don't fold
12268 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
12269 a narrowing conversion, or widening conversion from signed
12272 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
12274 PR rtl-optimization/56023
12275 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
12276 dependent on debug instruction.
12278 2013-01-21 Martin Jambor <mjambor@suse.cz>
12280 PR middle-end/56022
12281 * function.c (allocate_struct_function): Call
12282 invoke_set_current_function_hook earlier.
12284 2013-01-21 Jakub Jelinek <jakub@redhat.com>
12286 * reload1.c (init_reload): Only initialize reload_obstack
12287 during the first call.
12289 2013-01-21 Marek Polacek <polacek@redhat.com>
12291 * cfgloop.c (verify_loop_structure): Fix up grammar.
12293 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
12295 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
12296 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
12298 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12301 * config/arm/marvell-pj4.md: Update copyright year.
12302 Fix up use of alu to alu_reg and simple_alu_imm.
12304 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
12306 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
12308 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
12311 * lra-constraints.c (curr_insn_transform): Don't reuse original
12312 insn for secondary memory move when memory mode should be different.
12314 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12316 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
12317 atomic_storedi_1): New patterns.
12319 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
12321 btver2 pipeline descriptions.
12322 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
12324 * config/i386/i386.md (btver2_decode): New type attributes.
12325 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
12327 * config/i386/btver2.md: New file describing btver2 pipelines.
12329 2013-01-19 Andrew Pinski <apinski@cavium.com>
12331 PR tree-optimization/52631
12332 * tree-ssa-sccvn (visit_use): Before looking up the original
12333 statement, try looking up the simplified expression.
12335 2013-01-19 Anthony Green <green@moxielogic.com>
12337 * config/moxie/moxie.c (moxie_expand_prologue): Set
12338 current_function_static_stack_size.
12340 2013-01-18 Jakub Jelinek <jakub@redhat.com>
12342 PR tree-optimization/56029
12343 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
12344 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
12346 2013-01-18 Sharad Singhai <singhai@google.com>
12348 PR tree-optimization/55995
12349 * dumpfile.c (dump_loc): Print location only if available.
12350 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
12352 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
12355 * lra-constraints.c (curr_insn_transform): Reuse original insn for
12356 secondary memory move.
12357 (inherit_reload_reg): Use rclass instead of cl for
12358 check_secondary_memory_needed_p.
12360 2013-01-18 Jakub Jelinek <jakub@redhat.com>
12362 PR middle-end/56015
12363 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
12364 the case where writing real complex part of target modifies op1.
12366 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
12368 * config/aarch64/aarch64-simd.md
12369 (aarch64_vcond_internal<mode>): Handle unordered cases.
12370 * config/aarch64/iterators.md (v_cmp_result): New.
12372 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
12373 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12375 * config/arm/marvell-pj4.md: New file.
12376 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
12377 * config/arm/arm.md (generic_sched): Add marvell_pj4.
12378 (generic_vfp): Likewise.
12379 * config/arm/arm-cores.def: Add marvell-pj4.
12380 * config/arm/arm-tune.md: Regenerate.
12381 * config/arm/arm-tables.opt: Regenerate.
12382 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
12383 * doc/invoke.texi: Document marvell-pj4.
12385 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
12387 * config/aarch64/arm_neon.h: Map scalar types to standard types.
12389 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
12394 * var-tracking.c (negative_power_of_two_p): New.
12395 (global_get_addr_cache, local_get_addr_cache): New.
12396 (get_addr_from_global_cache, get_addr_from_local_cache): New.
12397 (vt_canonicalize_addr): Rewrite using the above. Adjust the
12399 (vt_stack_offset_p): Remove.
12400 (vt_canon_true_dep): Always canonicalize loc's address.
12401 (clobber_overlapping_mems): Make sure we have a MEM.
12402 (local_get_addr_clear_given_value): New.
12403 (val_reset): Clear local cached entries.
12404 (compute_bb_dataflow): Create and release the local cache.
12405 Disable duplicate MEMs clobbering.
12406 (emit_notes_in_bb): Clobber MEMs likewise.
12407 (vt_emit_notes): Create and release the local cache.
12408 (vt_initialize, vt_finalize): Create and release the global
12409 cache, respectively.
12410 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
12412 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
12414 PR libmudflap/53359
12415 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
12416 not found in the symtab.
12418 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
12421 PR rtl-optimization/55547
12422 PR rtl-optimization/53827
12425 * alias.c (offset_overlap_p): New, factored out of...
12426 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
12427 the conservative special case for symbolic constants. Don't
12428 adjust zero sizes on alignment.
12430 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
12432 PR rtl-optimization/52573
12433 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
12434 REG_UNUSED for the same register.
12436 2013-01-17 Richard Biener <rguenther@suse.de>
12437 Marek Polacek <polacek@redhat.com>
12439 PR rtl-optimization/55833
12440 * loop-unswitch.c (unswitch_loops): Move loop verification...
12441 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
12442 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
12443 Set it to true when we're removing a loop from hierarchy tree in
12444 an irreducible region.
12445 (fix_bb_placements): Adjust caller.
12446 (fix_loop_placements): Likewise.
12448 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
12450 * config/avr/builtins.def (DEF_BUILTIN): Factor out
12451 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
12452 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
12453 Remove ID. Adjust comments.
12454 * config/avr/avr-c.c (avr_builtin_name): Remove.
12455 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
12456 * config/avr/avr.c (avr_tolower): New static function.
12457 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
12458 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
12459 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
12462 2013-01-17 Jan Hubicka <jh@suse.cz>
12464 PR tree-optimization/55273
12465 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
12467 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
12470 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
12471 store through atomic_store<mode>_1.
12472 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
12474 2013-01-17 Martin Jambor <mjambor@suse.cz>
12476 PR tree-optimizations/55264
12477 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
12478 for virtual methods.
12479 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
12480 virtual methods before inlining is over.
12481 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
12483 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
12486 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
12488 PR rtl-optimization/56005
12489 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
12490 pending reads for prefetch.
12492 2013-01-16 Ian Bolton <ian.bolton@arm.com>
12494 * config/aarch64/aarch64.md
12495 (*cstoresi_neg_uxtw): New pattern.
12496 (*cmovsi_insn_uxtw): New pattern.
12497 (*<optab>si3_uxtw): New pattern.
12498 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
12499 (*<optab>si3_insn_uxtw): New pattern.
12500 (*bswapsi2_uxtw): New pattern.
12502 2013-01-16 Richard Biener <rguenther@suse.de>
12504 * tree-inline.c (tree_function_versioning): Remove set but
12505 never used variable.
12507 2013-01-16 Richard Biener <rguenther@suse.de>
12509 PR tree-optimization/55964
12510 * tree-flow.h (rename_variables_in_loop): Remove.
12511 (rename_variables_in_bb): Likewise.
12512 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
12513 (copy_loop_before): Adjust and delete update-ssa status.
12514 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
12515 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
12516 (rename_variables_in_loop): Remove.
12517 (slpeel_update_phis_for_duplicate_loop): Likewise.
12518 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
12519 use available cfg machinery instead of duplicating it.
12520 Update PHI nodes and perform poor-mans SSA update here.
12521 (slpeel_tree_peel_loop_to_edge): Adjust.
12523 2013-01-16 Richard Biener <rguenther@suse.de>
12525 PR tree-optimization/54767
12526 PR tree-optimization/53465
12527 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
12528 (vrp_visit_phi_node): For PHI arguments coming via backedges
12529 drop all symbolical range information.
12530 (execute_vrp): Compute backedges.
12532 2013-01-16 Richard Biener <rguenther@suse.de>
12534 * doc/install.texi: Update CLooG and ISL requirements to
12537 2013-01-16 Christian Bruel <christian.bruel@st.com>
12540 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
12541 (broken_move): Handle UNSPECV_SP_SWITCH_B.
12542 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
12544 2013-01-16 DJ Delorie <dj@redhat.com>
12546 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
12547 (UNSPECV_SP_SWITCH_E): New.
12548 (sp_switch_1): Change to an unspec.
12549 (sp_switch_2): Change to an unspec. Don't use post-inc when we
12552 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
12554 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
12555 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
12556 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
12557 (expand_mem_thread_fence): Ditto.
12558 (expand_mem_signal_fence): Ditto.
12559 (expand_atomic_load): Ditto.
12560 (expand_atomic_store): Ditto.
12562 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
12564 PR rtl-optimization/55547
12565 PR rtl-optimization/53827
12568 * alias.c (memrefs_conflict_p): Set sizes to negative after
12571 2013-01-15 Jakub Jelinek <jakub@redhat.com>
12574 * function.c (thread_prologue_and_epilogue_insns): Always
12575 add crtl->drap_reg to set_up_by_prologue.set, even if
12576 stack_realign_drap is false.
12578 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
12580 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
12581 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
12582 *call): Fix indention.
12584 2013-01-15 Tom de Vries <tom@codesourcery.com>
12587 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
12590 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
12592 PR rtl-optimization/55153
12593 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
12595 2013-01-15 Martin Jambor <mjambor@suse.cz>
12597 PR tree-optimization/55920
12598 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
12599 accesses as grp_to_be_debug_replaced.
12601 2013-01-15 Jakub Jelinek <jakub@redhat.com>
12603 PR tree-optimization/55920
12604 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
12605 there is non-useless type conversion needed from debug rhs to lhs,
12606 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
12608 2013-01-15 Joseph Myers <joseph@codesourcery.com>
12609 Mikael Pettersson <mikpe@it.uu.se>
12612 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
12614 (ASM_OUTPUT_CASE_LABEL): Remove.
12615 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
12616 * final.c (shorten_branches): Update alignment of labels before
12617 jump tables if CASE_VECTOR_SHORTEN_MODE.
12619 2013-01-15 Richard Biener <rguenther@suse.de>
12622 * system.h: Do not include gmp.h for building host tools.
12624 2013-01-15 Richard Biener <rguenther@suse.de>
12626 PR middle-end/55882
12627 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
12628 account for bitpos when computing alignment.
12630 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
12632 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
12633 (ix86_target_macros_internal): Likewise.
12635 * config/i386/i386.c (m_CORE2I7): Removed.
12636 (m_CORE_HASWELL): New macro.
12637 (m_CORE_ALL): Likewise.
12638 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
12639 (initial_ix86_arch_features): Likewise.
12640 (processor_target_table): Initializations for Core avx2.
12641 (cpu_names): New names "core-avx2".
12642 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
12643 PROCESSOR_CORE_HASWELL.
12644 (ix86_issue_rate): New case.
12645 (ia32_multipass_dfa_lookahead): Likewise.
12646 (ix86_sched_init_global): Likewise.
12648 * config/i386/i386.h (TARGET_HASWELL): New macro.
12649 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
12650 (processor_type): New PROCESSOR_HASWELL.
12652 2013-01-15 Jakub Jelinek <jakub@redhat.com>
12654 PR tree-optimization/55955
12655 * tree-vect-loop.c (vectorizable_reduction): Give up early on
12656 *SHIFT_EXPR and *ROTATE_EXPR codes.
12658 PR tree-optimization/48766
12659 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
12660 -ftrapv disable -fwrapv.
12662 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
12665 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
12666 etc. to 1 and not to __flash.
12667 Use LL suffix for __INT24_MAX__ with -mint8.
12668 Use ULL suffix for __UINT24_MAX__ with -mint8.
12670 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
12672 * config/avr/avr-arch.h
12673 (struct base_arch_s): Use typedef avr_arch_t instead.
12674 (struct arch_info_s): Use typedef avr_arch_info_t instead.
12675 (struct mcu_type_s): Use typedef avr_mcu_t instead.
12676 * config/avr/avr.c: Same.
12677 * config/avr/avr-devices.c: Same.
12678 * config/avr/driver-avr.c: Same.
12679 * config/avr/gen-avr-mmcu-texi.c: Same.
12680 * config/avr/avr-mcus.def: Adjust comment.
12682 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
12684 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
12685 * config/aarch64/iterators.md (VALLDI): New.
12687 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
12688 Andi Kleen <ak@linux.intel.com>
12691 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
12692 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
12695 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
12697 * config/avr/avr-stdint.h: Remove trailing blanks.
12698 * config/avr/avr-log.h: Same.
12699 * config/avr/avr-arch.h: Same.
12700 * config/avr/avr-devices.c: Same.
12701 * config/avr/avr-dimode.md: Same.
12702 * config/avr/predicates.md: Same.
12703 * config/avr/avr-c.c: Same. And fix typo.
12705 * config/avr/avr-protos.h: Same. And:
12706 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
12707 (init_cumulative_args): Rename to avr_init_cumulative_args.
12708 (expand_prologue): Rename to avr_expand_prologue.
12709 (expand_epilogue): Rename to avr_expand_epilogue.
12710 (adjust_insn_length): Rename to avr_adjust_insn_length.
12711 (notice_update_cc): Rename to avr_notice_update_cc.
12712 (final_prescan_insn): Rename to avr_final_prescan_insn.
12713 * config/avr/avr.c: Same.
12714 * config/avr/avr.h: Same.
12715 * config/avr/avr.md: Remove trailing blanks.
12716 (prologue): Use avr_expand_prologue.
12717 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
12719 2013-01-14 Richard Biener <rguenther@suse.de>
12721 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
12722 verify_location, collect_subblocks): New functions.
12723 (verify_gimple_in_cfg): Verify that locations only reference
12724 BLOCKs in the functions BLOCK tree.
12726 2013-01-14 Richard Biener <rguenther@suse.de>
12728 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
12730 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
12732 (insert_out_of_ssa_copy_on_edge): Likewise.
12733 (rewrite_close_phi_out_of_ssa): Likewise.
12734 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
12736 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
12737 propagated constants.
12738 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
12741 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
12743 * config/avr/avr-modes.def: Add GPL copyright notice.
12745 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
12747 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
12748 MEMMODEL_MASK to determine memory model.
12749 (atomic_store<mode>): Ditto from operands[2].
12750 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
12752 2013-01-13 Jakub Jelinek <jakub@redhat.com>
12755 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
12756 (fold_gimple_assign): Don't call unshare_expr here.
12757 (fold_ctor_reference): Call unshare_expr.
12759 2013-01-13 Terry Guo <terry.guo@arm.com>
12761 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
12762 * doc/fragments.texi: Document MULTILIB_REUSE.
12763 * gcc.c (multilib_reuse): New internal spec.
12764 (set_multilib_dir): Also search multilib from multilib_reuse.
12765 * genmultilib (tmpmultilib3): Refactor code.
12766 (tmpmultilib4): Ditto.
12767 (multilib_reuse): New multilib argument.
12769 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
12771 * Makefile.in: Update copyright.
12773 2013-01-12 Tom de Vries <tom@codesourcery.com>
12775 PR middle-end/55890
12776 * calls.c (expand_call): Check if arg_nr is valid.
12778 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
12780 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
12781 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
12782 documentation. Add missing '__' in front of
12783 __builtin_ia32_packssdw256.
12785 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12788 * config/s390/s390.c (s390_preferred_reload_class): Do not return
12789 NO_REGS for larl operands.
12790 (s390_reload_larl_operand): Use s390_load_address instead of
12793 2013-01-11 Richard Biener <rguenther@suse.de>
12795 * tree-cfg.c (verify_node_sharing_1): Split out from ...
12796 (verify_node_sharing): ... here.
12797 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
12799 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
12801 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
12802 Substitute TREECHECKING.
12803 * configure: Regenerate.
12804 * Makefile.in (TREECHECKING): New.
12806 2013-01-11 Richard Guenther <rguenther@suse.de>
12808 PR tree-optimization/44061
12809 * tree-vrp.c (extract_range_basic): Compute zero as
12810 value-range for __builtin_constant_p of function parameters.
12812 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
12814 Update copyright years.
12816 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
12818 PR rtl-optimization/55672
12819 * lra-eliminations.c (mark_not_eliminable): Permit addition with
12820 const to be eliminable.
12822 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
12824 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
12825 * configure: Regenerate.
12827 2013-01-10 Richard Biener <rguenther@suse.de>
12829 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
12831 2013-01-10 Richard Biener <rguenther@suse.de>
12834 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
12835 locations for virtual PHI arguments.
12836 (rewrite_update_phi_arguments): Likewise.
12838 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
12840 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
12843 2013-01-10 Jakub Jelinek <jakub@redhat.com>
12845 PR tree-optimization/55921
12846 * tree-complex.c (expand_complex_asm): New function.
12847 (expand_complex_operations_1): Call it for GIMPLE_ASM.
12849 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12852 * config/s390/s390.c (s390_symref_operand_p)
12853 (s390_loadrelative_operand_p): Merge the two functions.
12854 (s390_check_qrst_address, print_operand_address): Add parameters
12855 to s390_loadrelative_operand_p invokation.
12856 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
12857 (s390_reload_larl_operand, s390_secondary_reload): Use
12858 s390_loadrelative_operand_p instead of s390_symref_operand_p.
12859 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
12861 2013-01-09 Mike Stump <mikestump@comcast.net>
12863 * dse.c (record_store): Remove unnecessary assert.
12865 2013-01-09 Jan Hubicka <jh@suse.cz>
12867 PR tree-optimization/55569
12868 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
12869 * cfgloop.h (scale_loop_profile): Likewise.
12871 2013-01-09 Jan Hubicka <jh@suse.cz>
12874 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
12876 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
12878 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
12880 PR middle-end/55114
12881 * expr.h (maybe_emit_group_store): Declare.
12882 * expr.c (maybe_emit_group_store): New function.
12883 * builtins.c (expand_builtin_int_roundingfn): Call it.
12884 (expand_builtin_int_roundingfn_2): Likewise.
12886 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
12888 PR rtl-optimization/55829
12889 * lra-constraints.c (match_reload): Add code for absent output.
12890 (curr_insn_transform): Add code for reloads of matched inputs
12893 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
12895 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
12896 attribute of movddup insn to DF.
12897 (*vec_interleave_lowv2df): Ditto.
12898 (vec_dupv2df): Ditto.
12900 2013-01-09 Jan Hubicka <jh@suse.cz>
12902 PR tree-optimiation/55875
12903 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
12904 EVERY_ITERATION parameter.
12905 (number_of_iterations_exit): Check if exit is executed every iteration.
12906 (idx_infer_loop_bounds): Similarly here.
12907 (n_of_executions_at_most): Simplify
12908 to only test for cases where statement is dominated by the
12909 particular bound; handle correctly the "postdominance" test.
12910 (scev_probably_wraps_p): Use max loop iterations info
12911 as a global bound first.
12913 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
12914 Nick Clifton <nickc@redhat.com>
12916 * config/v850/v850.md (cbranchsf4): New pattern.
12917 (cstoresf4): New pattern.
12918 (cbranchdf4): New pattern.
12919 (cstoredf4): New pattern.
12920 (movsicc): Disallow floating point comparisons.
12921 (cmpsf_le_insn): Fix order of operators.
12922 (cmpsf_lt_insn): Likewise.
12923 (cmpsf_eq_insn): Likewise.
12924 (cmpdf_le_insn): Likewise.
12925 (cmpdf_lt_insn): Likewise.
12926 (cmpdf_eq_insn): Likewise.
12927 (cmpsf_ge_insn): Use LE comparison.
12928 (cmpdf_ge_insn): Likewise.
12929 (cmpsf_gt_insn): Use LT comparison.
12930 (cmpdf_gt_insn): Likewise.
12931 (cmpsf_ne_insn): Delete pattern.
12932 (cmpdf_ne_insn): Delete pattern.
12933 * config/v850/v850.c (v850_gen_float_compare): Use
12934 gen_cmpdf_eq_insn for NE comparison.
12935 (v850_float_z_comparison_operator)
12936 (v850_float_nz_comparison_operator): Move from here ...
12937 * config/v850/predicates.md: ... to here. Move GT and GE
12938 comparisons into v850_float_z_comparison_operator.
12939 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
12941 (v850_float_nz_comparison_operator): Likewise.
12943 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12945 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
12946 with calls to gen_insvsi/gen_insvdi.
12948 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
12950 * config/i386/i386.c (initial_ix86_tune_features): Set up
12951 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
12953 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
12954 Jakub Jelinek <jakub@redhat.com>
12956 PR tree-optimization/48189
12957 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
12958 If nitercst is 0, don't predict the exit edge.
12960 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
12962 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
12963 in asm_fprintf with reg_names.
12964 (aarch64_print_operand_address): Likewise.
12965 (aarch64_return_addr): Likewise.
12966 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
12968 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12970 * config/pa/pa.h (VAL_U6_BITS_P): Define.
12971 (INT_U6_BITS): Likewise.
12972 * config/pa/predicates.md (uint6_operand): New predicate.
12973 (shift5_operand, shift6_operand): Likewise.
12974 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
12976 (lshrdi3): Use shift6_operand.
12977 (shrpsi4, shrpdi4): New insn patterns.
12978 (extzv): Delete expander.
12979 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
12980 predicates in unamed zero extract patterns. Tighten common constraint.
12981 (extv): Delete expander.
12982 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
12983 predicates in unamed sign extract patterns. Tighten common constraint.
12984 (insv): Delete expander.
12985 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
12986 predicates in unamed insert patterns. Tighten common constraint.
12987 Change uint32_operand predicate to uint6_operand predicate in unamed
12988 DImode pattern to insert constant values of type 1...1xxxx.
12990 2013-01-04 Jan Hubicka <jh@suse.cz>
12992 PR tree-optimization/55823
12993 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
12996 2013-01-08 Jakub Jelinek <jakub@redhat.com>
12997 Uros Bizjak <ubizjak@gmail.com>
12999 PR rtl-optimization/55845
13000 * df-problems.c (can_move_insns_across): Stop scanning at
13001 volatile_insn_p source instruction or give up if
13002 across_from .. across_to range contains any volatile_insn_p
13005 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
13007 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
13008 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
13010 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
13011 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
13013 2013-01-08 Jakub Jelinek <jakub@redhat.com>
13016 * asan.c (asan_clear_shadow): New function.
13017 (asan_emit_stack_protection): Use it.
13019 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
13021 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
13022 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
13023 with tab instead of space.
13025 2013-01-08 Nick Clifton <nickc@redhat.com>
13027 * config/rl78/rl78.c (rl78_expand_prologue): Always select
13028 register bank 0 at the start of an interrupt handler.
13029 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
13032 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
13034 * config/aarch64/aarch64-simd.md
13035 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
13036 (aarch64_simd_bsl): Likewise.
13037 (aarch64_vcond_internal<mode>): Likewise.
13038 (vcond<mode><mode>): Likewise.
13039 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
13040 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
13042 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
13044 * config/aarch64/aarch64-builtins.c
13045 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
13047 2013-01-08 Martin Jambor <mjambor@suse.cz>
13050 * tree-sra.c (analyze_access_subtree): Return true also after
13051 potentially creating a debug-only replacement.
13053 2013-01-08 Jakub Jelinek <jakub@redhat.com>
13055 PR middle-end/55890
13056 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
13058 PR tree-optimization/54120
13059 * tree-vrp.c (range_fits_type_p): Don't allow
13060 src_precision < precision from signed vr to unsigned_p
13061 if vr->min or vr->max is negative.
13062 (simplify_float_conversion_using_ranges): Test can_float_p
13063 against CODE_FOR_nothing.
13065 2013-01-08 Jakub Jelinek <jakub@redhat.com>
13066 Richard Biener <rguenther@suse.de>
13068 PR middle-end/55851
13069 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
13070 types instead of just INTEGER_TYPE types.
13072 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
13074 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
13077 2013-01-07 Steve Ellcey <sellcey@mips.com>
13080 * config/mips/mips.opt: Change mad to mmad to match documentation.
13082 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
13085 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
13086 .progmemx.data now.
13088 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
13091 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
13092 (avr_addrspace_t): Add .section_name field.
13093 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
13095 (avr_addrspace): Same. Initialize .section_name. Remove last
13096 NULL entry. Put __memx into .progmemx.data.
13097 (progmem_section_prefix): Remove.
13098 (avr_asm_init_sections): No need to initialize progmem_section.
13099 (avr_asm_named_section): Use avr_addrspace[].section_name to get
13100 section name prefix.
13101 (avr_asm_select_section): Ditto. And use get_unnamed_section to
13102 retrieve the progmem section.
13103 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
13104 boundary to run over avr_addrspace[].
13105 (avr_register_target_pragmas): Ditto.
13107 2013-01-06 Jakub Jelinek <jakub@redhat.com>
13109 * varasm.c (output_constant_def_contents): For asan_protect_global
13110 protected strings, adjust DECL_ALIGN if needed, before testing for
13112 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
13113 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
13115 (output_object_block): For asan protected decls, emit asan padding
13116 after their contents.
13117 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
13118 (asan_finish_file): Test it here instead.
13120 2013-01-07 Nick Clifton <nickc@redhat.com>
13121 Matthias Klose <doko@debian.org>
13122 Doug Kwan <dougkwan@google.com>
13123 H.J. Lu <hongjiu.lu@intel.com>
13126 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
13128 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
13130 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
13132 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
13134 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
13136 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
13139 * doc/install.texi (Cross-Compiler-Specific Options): Document
13142 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
13144 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
13145 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
13146 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
13147 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
13148 vqmovun_high_s64): Fix source operand number and update copyright.
13150 2013-01-07 Richard Biener <rguenther@suse.de>
13152 PR middle-end/55890
13153 * gimple.h (gimple_call_builtin_p): New overload.
13154 * gimple.c (validate_call): New function.
13155 (gimple_call_builtin_p): Likewise.
13156 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13157 Use gimple_call_builtin_p.
13158 (find_func_clobbers): Likewise.
13159 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
13160 (strlen_optimize_stmt): Likewise.
13162 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
13164 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
13165 (vld1q_dup_*): Likewise.
13166 (vld1_*): Likewise.
13167 (vld1q_*): Likewise.
13168 (vld1_lane_*): Likewise.
13169 (vld1q_lane_*): Likewise.
13171 2013-01-07 Richard Biener <rguenther@suse.de>
13173 * lto-streamer.h (LTO_minor_version): Bump to 2.
13175 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
13177 * config/aarch64/aarch64-protos.h
13178 (aarch64_const_double_zero_rtx_p): Rename to...
13179 (aarch64_float_const_zero_rtx_p): ...this.
13180 (aarch64_float_const_representable_p): New.
13181 (aarch64_output_simd_mov_immediate): Likewise.
13182 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
13183 move immediate case.
13184 * config/aarch64/aarch64.c
13185 (aarch64_const_double_zero_rtx_p): Rename to...
13186 (aarch64_float_const_zero_rtx_p): ...this.
13187 (aarch64_print_operand): Allow printing of new constants.
13188 (aarch64_valid_floating_const): New.
13189 (aarch64_legitimate_constant_p): Check for valid floating-point
13191 (aarch64_simd_valid_immediate): Likewise.
13192 (aarch64_vect_float_const_representable_p): New.
13193 (aarch64_float_const_representable_p): Likewise.
13194 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
13195 (aarch64_output_simd_mov_immediate): New.
13196 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
13197 (*movdf_aarch64): Likewise.
13198 * config/aarch64/constraints.md (Ufc): New.
13199 (Y): call aarch64_float_const_zero_rtx.
13200 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
13202 2013-01-07 Richard Biener <rguenther@suse.de>
13204 PR tree-optimization/55888
13205 PR tree-optimization/55862
13206 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
13207 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
13208 not if it is contained therein.
13210 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
13212 * config/avr/t-avr: Typo.
13214 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
13217 * config/avr/t-avr: Don't automatically rebuild
13218 $(srcdir)/config/avr/t-multilib
13219 $(srcdir)/config/avr/avr-tables.opt
13220 $(srcdir)/doc/avr-mmcu.texi
13221 (avr-mcus): New phony target to build them on request.
13222 (s-avr-mlib, s-avr-mmcu-texi): Remove.
13223 * avr/avr-mcus.def: Adjust comments.
13225 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
13227 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
13229 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
13231 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
13233 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
13235 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
13237 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
13239 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
13240 to generate profiling.
13241 * config/rs6000/aix64.h (LIB_SPEC): Same.
13243 2013-01-04 Andrew Pinski <apinski@cavium.com>
13245 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
13247 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
13249 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
13251 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
13253 (ix86_expand_move): Ditto.
13254 (ix86_zero_extend_to_Pmode): Ditto.
13255 (ix86_expand_call): Ditto.
13256 (ix86_expand_special_args_builtin): Ditto.
13257 (ix86_expand_builtin): Ditto.
13259 2013-01-04 Richard Biener <rguenther@suse.de>
13261 PR tree-optimization/55862
13262 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
13263 translating them through PHI nodes.
13265 2013-01-04 Martin Jambor <mjambor@suse.cz>
13267 PR tree-optimization/55755
13268 * tree-sra.c (sra_modify_assign): Do not check that an access has no
13269 children when trying to avoid producing a VIEW_CONVERT_EXPR.
13271 2013-01-04 Marek Polacek <polacek@redhat.com>
13273 PR middle-end/55859
13274 * opts.c (default_options_optimization): Clarify error message.
13276 2013-01-04 Richard Biener <rguenther@suse.de>
13278 PR middle-end/55863
13279 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
13282 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13285 * config/pa/pa.md (movsi): Revert previous change.
13286 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
13289 2013-01-03 Richard Henderson <rth@redhat.com>
13291 * config/i386/i386.c (ix86_expand_move): Always assign to op1
13292 after eliminating TLS symbols.
13294 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
13297 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
13298 * graphite-poly.c (debug_gmp_value): Likewise.
13300 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
13303 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
13304 selected code model, define __code_mode_small__, __code_model_medium__,
13305 __code_model_large__, __code_model_32__ or __code_model_kernel__.
13306 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
13307 xchg temporary register with %k. Declare temporary register as
13309 [__x86_64__]: For medium and large code models, preserve %rbx register.
13311 2013-01-03 Richard Biener <rguenther@suse.de>
13313 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
13314 (dump_subscript): Adjust.
13315 (finalize_ddr_dependent): Do not dump redundant info.
13316 (analyze_siv_subscript): Adjust.
13317 (subscript_dependence_tester): Likewise.
13318 (compute_affine_dependence): Likewise.
13320 2013-01-03 Richard Biener <rguenther@suse.de>
13323 2013-01-03 Richard Biener <rguenther@suse.de>
13325 PR tree-optimization/55857
13326 * tree-vect-stmts.c (vectorizable_load): Do not setup
13327 re-alignment for invariant loads.
13329 2013-01-02 Richard Biener <rguenther@suse.de>
13331 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
13332 invariant load do not generate a vector load from the scalar location.
13334 2013-01-03 Richard Biener <rguenther@suse.de>
13336 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
13337 for not vectorizing.
13338 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
13339 not build INDIRECT_REFs, call get_name once only.
13340 (vect_create_data_ref_ptr): Likewise. Dump base object kind
13341 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
13343 2013-01-03 Richard Biener <rguenther@suse.de>
13345 PR tree-optimization/55857
13346 * tree-vect-stmts.c (vectorizable_load): Do not setup
13347 re-alignment for invariant loads.
13349 2013-01-03 Richard Biener <rguenther@suse.de>
13352 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
13353 prefer a built-in decl.
13355 2013-01-03 Jakub Jelinek <jakub@redhat.com>
13357 * gcc.c (process_command): Update copyright notice dates.
13358 * gcov.c (print_version): Likewise.
13359 * gcov-dump.c (print_version): Likewise.
13361 PR rtl-optimization/55838
13362 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
13363 iv0.step, iv1.step and step.
13365 2013-01-03 Jakub Jelinek <jakub@redhat.com>
13366 Marc Glisse <marc.glisse@inria.fr>
13368 PR tree-optimization/55832
13369 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
13370 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
13371 integer_{one,zero}_node.
13373 2013-01-03 Jakub Jelinek <jakub@redhat.com>
13376 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
13377 * var-tracking.c (reverse_op): Don't add reverse ops to
13378 VALUEs that have already
13379 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
13381 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
13383 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
13385 2013-01-02 Teresa Johnson <tejohnson@google.com>
13387 * dumpfile.c (dump_loc): Print filename with location.
13388 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
13389 new location_t parameter to emit complete unroll message with
13390 new dump framework.
13391 (canonicalize_loop_induction_variables): Compute loops location
13392 and pass to try_unroll_loop_completely.
13393 * loop-unroll.c (report_unroll_peel): New function.
13394 (peel_loops_completely): Use new dump format with location
13395 for main dumpfile message, and invoke report_unroll_peel on success.
13396 (decide_unrolling_and_peeling): Ditto.
13397 (decide_peel_once_rolling): Remove old dumpfile message subsumed
13398 by report_unroll_peel.
13399 (decide_peel_completely): Ditto.
13400 (decide_unroll_constant_iterations): Ditto.
13401 (decide_unroll_runtime_iterations): Ditto.
13402 (decide_peel_simple): Ditto.
13403 (decide_unroll_stupid): Ditto.
13404 * cfgloop.c (get_loop_location): New function.
13405 * cfgloop.h (get_loop_location): Declare.
13407 2013-01-02 Sriraman Tallam <tmsriram@google.com>
13409 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
13412 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13414 PR middle-end/55198
13415 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
13416 BLKmode objects when EXPAND_MEMORY is specified.
13418 2013-01-02 Sriraman Tallam <tmsriram@google.com>
13420 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
13422 (fold_builtin_cpu): Do not share cpu model decls across statements.
13424 2013-01-02 Jason Merrill <jason@redhat.com>
13427 * tree.c (build_array_type_1): Revert earlier change.
13429 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
13431 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
13433 * config/aarch64/aarch64-tune.md: Re-generate.
13435 2013-01-02 Richard Biener <rguenther@suse.de>
13437 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
13438 invariant load do not generate a vector load from the scalar location.
13440 2013-01-02 Richard Biener <rguenther@suse.de>
13443 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
13444 * configure: Regenerate.
13446 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
13448 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
13449 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
13450 (expand_builtin_int_roundingfn_2): Keep the original target around
13451 for the fallback case.
13453 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
13455 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
13456 to be clear for sign changes.
13458 2013-01-01 Jan Hubicka <jh@suse.cz>
13460 * ipa-inline-analysis.c: Fix formatting.
13462 2013-01-01 Jakub Jelinek <jakub@redhat.com>
13464 PR tree-optimization/55831
13465 * tree-vect-loop.c (get_initial_def_for_induction): Use
13466 gsi_after_labels instead of gsi_start_bb.
13468 Copyright (C) 2013 Free Software Foundation, Inc.
13470 Copying and distribution of this file, with or without modification,
13471 are permitted in any medium without royalty provided the copyright
13472 notice and this notice are preserved.