1 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
3 * omp-low.c (struct omp_context): Remove reduction_map field.
4 (lookup_oacc_reduction, maybe_lookup_oacc_reduction): Delete.
5 (new_omp_context, delete_omp_context, scan_omp_target): Remove
6 reduction_map handling.
7 (lower_omp_target): Remove obsolete openacc reduction handling.
9 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
11 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add checking.
13 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
14 Cesar Philippidis <cesar@codesourcery.com>
16 * config/nvptx/nvptx.c: Include gimple headers.
17 (worker_red_size, worker_red_align, worker_red_name,
19 (nvptx_option_override): Initialize worker reduction buffer.
20 (nvptx_file_end): Write out worker reduction buffer var.
21 (nvptx_expand_shuffle, nvptx_expand_worker_addr,
22 nvptx_expand_cmp_swap): New builtin expanders.
23 (enum nvptx_builtins): New.
24 (nvptx_builtin_decls): New.
25 (nvptx_builtin_decl, nvptx_init_builtins, nvptx_expand_builtin): New
26 (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
27 (nvptx_get_worker_red_addr, nvptx_generate_vector_shuffle,
28 nvptx_lockless_update): New helpers.
29 (nvptx_goacc_reduction_setup, nvptx_goacc_reduction_init,
30 nvptx_goacc_reduction_fini, nvptx_goacc_reduction_teaddown): New.
31 (nvptx_goacc_reduction): New.
32 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN,
33 TARGET_BUILTIN_DECL): Override.
34 (TARGET_GOACC_REDUCTION): Override.
36 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
37 Cesar Philippidis <cesar@codesourcery.com>
39 * internal-fn.def (GOACC_REDUCTION): New.
40 * internal-fn.h (enum ifn_goacc_reduction_kind): New.
41 * internal-fn.c (expand_GOACC_REDUCTION): New.
42 * target.def (goacc.reduction): New OpenACC hook.
43 * targhooks.h (default_goacc_reduction): Declare.
44 * doc/tm.texi.in: Add TARGET_GOACC_REDUCTION.
45 * doc/tm.texi: Rebuilt.
46 * omp-low.c (oacc_get_reduction_array_id, oacc_max_threads,
47 scan_sharing_clauses): Remove oacc reduction handling here.
48 (lower_rec_input_clauses): Don't handle OpenACC reductions here.
49 (oacc_lower_reduction_var_helper): Delete.
50 (lower_oacc_reductions): New.
51 (lower_reduction_clauses): Don't handle OpenACC reductions here.
52 (lower_oacc_head_tail): Call lower_oacc_reductions.
53 (oacc_gimple_assign, oacc_init_reduction_array,
54 oacc_initialize_reduction_data, oacc_finalize_reduction_data,
55 oacc_process_reduction_data): Delete.
56 (lower_omp_target): Remove old OpenACC reduction handling. Insert
57 dummy OpenACC gang reduction for reductions at outer level.
58 (oacc_loop_xform_head_tail): Transform IFN_GOACC_REDUCTION.
59 (default_goacc_reduction): New.
60 (execute_oacc_device_lower): Handle IFN_GOACC_REDUCTION.
62 2015-11-04 Martin Liska <mliska@suse.cz>
64 * cgraphunit.c (cgraph_node::expand_thunk): Call
65 allocate_struct_function before init_function_start.
66 (cgraph_node::expand): Use push_cfun and pop_cfun.
67 * config/i386/i386.c (ix86_code_end): Call
68 allocate_struct_function before init_function_start.
69 * config/rs6000/rs6000.c (rs6000_code_end): Likewise.
70 * function.c (init_function_start): Move preamble to all
72 * passes.c (do_per_function_toporder): Use push_cfun and pop_cfun.
73 (execute_one_pass): Handle newly added TODO_discard_function.
74 (execute_pass_list_1): Terminate if cfun equals to NULL.
75 (execute_pass_list): Do not push and pop cfun, expect that
77 * tree-pass.h (TODO_discard_function): Define.
79 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
81 * cfganal.c (inverted_post_order_compute): Remove conditional
82 compilation, use flag_checking.
83 * config.in: Regenerate.
84 * configure: Regenerate.
85 * configure.ac: Remove ENABLE_CHECKING.
86 * genconditions.c: Do not #undef ENABLE_CHECKING.
87 * sese.h (bb_in_region): Comment out broken check.
88 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa_1): Remove
89 conditional compilation, use flag_checking.
91 2015-11-04 Tom de Vries <tom@codesourcery.com>
93 PR tree-optimization/67742
94 * tree-ssa-structalias.c (struct fieldoff): Add restrict_pointed_type
96 (push_fields_onto_fieldstack): Handle restrict_pointed_type field.
97 (create_variable_info_for_1): Add and handle handle_param parameter.
98 Add restrict handling.
99 (create_variable_info_for): Call create_variable_info_for_1 with extra
101 (make_param_constraints): Drop restrict_name parameter. Ignore
102 vi->only_restrict_pointers.
103 (intra_create_variable_infos): Call create_variable_info_for_1 with
104 extra arg. Remove restrict handling. Call make_param_constraints with
107 2015-11-04 Tom de Vries <tom@codesourcery.com>
109 * tree-ssa-structalias.c (create_variable_info_for_1): Use decl_type
112 2015-11-03 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
114 * config/arm/coff.h: Remove.
116 2015-11-03 Eric Botcazou <ebotcazou@adacore.com>
118 * gimple-expr.c (useless_type_conversion_p): Reinstate type canonical
119 check for aggregate types and beef up comment for mode check.
121 2015-11-03 Richard Biener <rguenther@suse.de>
123 * tree-vect-data-refs.c (vect_analyze_data_refs): Do not collect
124 data references here.
125 * tree-vect-loop.c: Include cgraph.h.
126 (vect_analyze_loop_2): Collect data references here.
127 * tree-vect-slp.c (find_bb_location): Inline ...
128 (vect_slp_bb): ... here. Renamed from vect_slp_analyze_bb.
129 Factor in vect_slp_transform_bb.
130 (vect_slp_transform_bb): Removed.
131 (vect_slp_analyze_bb_1): Collect data references here.
132 * tree-vectorizer.c (pass_slp_vectorize::execute): Call
134 * tree-vectorizer.h (vect_slp_bb): Declare.
135 (vect_slp_analyze_bb): Remove.
136 (vect_slp_transform_bb): Remove.
137 (find_bb_location): Remove.
138 (vect_analyze_data_refs): Remove stmt count reference parameter.
140 2015-11-03 Evgeny Stupachenko <evstupac@gmail.com>
142 * multiple_target.c (create_dispatcher_calls): Add target check
144 (create_target_clone): Change assembler name for versioned declarations.
146 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
147 Chung-Lin Tang <cltang@codesourcery.com>
149 * builtins.def (DEF_GOMP_BUILTIN): Enable for flag_openacc.
150 * omp-low.c (check_omp_nesting_restrictions): Allow
151 GIMPLE_OMP_ATOMIC_LOAD, GIMPLE_OMP_ATOMIC_STORE inside OpenACC
154 2015-11-03 Bilyan Borisov <bilyan.borisov@arm.com>
156 * config/aarch64/aarch64-simd-builtins.def (fmulx): New.
157 * config/aarch64/aarch64-simd.md (aarch64_fmulx<mode>): New.
158 * config/aarch64/arm_neon.h (vmulx_f32): Rewrite to call fmulx
160 (vmulxq_f32): Likewise.
162 (vmulxq_f64): Rewrite to call fmulx builtin.
163 (vmulxs_f32): Likewise.
164 (vmulxd_f64): Likewise.
165 (vmulx_lane_f32): Remove.
166 * config/aarch64/iterators.md (UNSPEC): Add fmulx.
168 2015-11-03 Alan Lawrence <alan.lawrence@arm.com>
170 * config/aarch64/aarch64.md (*movhf_aarch64): Use
171 aarch64_reg_or_fp_zero for second operand.
173 2015-11-03 Alexandre Oliva <aoliva@redhat.com>
175 * gimple-expr.c: Include hash-set.h and rtl.h.
176 (mark_addressable_queue): New var.
177 (mark_addressable): Factor actual marking into...
178 (mark_addressable_1): ... this. Queue it up during expand.
179 (mark_addressable_2): New.
180 (flush_mark_addressable_queue): New.
181 * gimple-expr.h (flush_mark_addressable_queue): Declare.
182 * cfgexpand.c: Include gimple-expr.h.
183 (pass_expand::execute): Flush mark_addressable queue.
185 2015-11-02 Alexandre Oliva <aoliva@redhat.com>
187 * tree-ssa-ifcombine.c (tree_ssa_ifcombine_bb_1): Factor out
188 bb_no_side_effects_p tests...
189 (tree_ssa_ifcombine_bb): ... here.
191 PR tree-optimization/68083
192 * tree-ssa-ifcombine.c: Include tree-ssa.h.
193 (bb_no_side_effects_p): Test for undefined uses too.
194 * tree-ssa.c (gimple_uses_undefined_value_p): New.
195 * tree-ssa.h (gimple_uses_undefined_value_p): Declare.
197 2015-11-02 Jeff Law <jeff@redhat.com>
199 * tree-ssa-threadupdate.c (valid_jump_thread_path): Also detect
200 cases where the loop latch edge is in the middle of an FSM path.
202 2015-11-03 Tom de Vries <tom@codesourcery.com>
204 * tree-ssa-structalias.c (make_restrict_var_constraints): Rename to ...
205 (make_param_constraints): ... this. Add and handle restrict_name
206 parameter. Handle is_full_var case.
207 (intra_create_variable_infos): Use make_param_constraints.
209 2015-11-03 Tom de Vries <tom@codesourcery.com>
211 * tree-ssa-structalias.c (make_restrict_var_constraints): Replace
212 make_copy_constraint call with make_constraint_from call.
214 2015-11-02 Andreas Tobler <andreast@gcc.gnu.org>
216 * config/rs6000/freebsd64.h (ASM_SPEC32): Adust spec to handle
219 2015-11-02 Richard Sandiford <richard.sandiford@arm.com>
221 * builtins.h (fold_fma): Move to fold-const-call.h.
222 * builtins.c: Include fold-const-call.h.
223 (mathfn_built_in_2): New function, split out from...
224 (mathfn_built_in_1): ...here.
225 (do_real_to_int_conversion, fold_const_builtin_pow)
226 (fold_const_builtin_logb, fold_const_builtin_significand)
227 (fold_const_builtin_load_exponent, do_mpfr_arg1, do_mpfr_arg2)
228 (do_mpfr_arg3, do_mpfr_sincos, do_mpfr_bessel_n, do_mpc_arg1): Delete.
229 (fold_builtin_sincos): Use fold_const_call to handle constants.
230 (fold_builtin_1, fold_builtin_2, fold_builtin_3): Add explicit
231 checks for ERROR_MARK. Use fold_const_call to handle constant
232 folds for math functions.
233 (fold_fma): Move to fold-const-call.c.
234 * fold-const.c: Include fold-const-call.h.
235 * Makefile.in (OBJS): Add fold-const-call.o.
236 (PLUGIN_HEADERS): Add fold-const-call.h.
237 * realmpfr.h (real_from_mpfr): Allow the format to be specified
239 * realmpfr.c (real_from_mpfr): Likewise.
240 * fold-const-call.h, fold-const-call.c: New files.
242 2015-11-02 Julian Brown <julian@codesourcery.com>
244 * config/arm/neon-testgen.ml (emit_epilogue): Remove extraneous
245 brackets and semicolon.
247 2015-11-02 Alan Lawrence <alan.lawrence@arm.com>
250 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
252 PR tree-optimization/65963
253 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
254 LSHIFT_EXPRs as equivalent MULT_EXPRs.
256 2015-11-02 Thomas Schwinge <thomas@codesourcery.com>
259 * fold-const.c: Include "md5.h".
261 2015-11-01 Jeff Law <jeff@redhat.com>
263 * vmsdbgout.c: Revert unused header file reduction patch.
265 * config/mcore/mcore.c: Include regs.h.
267 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
269 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Rewrite.
271 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
273 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Use the
274 same condition for testing whether RS6000_PIC_OFFSET_TABLE_REGNUM is
275 live as for using it elsewhere, for TARGET_MINIMAL_TOC.
277 2015-10-31 Markus Trippelsdorf <markus@trippelsdorf.de>
279 * ggc-common.c: Restore needed header for checking=release.
281 2015-10-31 Tom de Vries <tom@codesourcery.com>
283 * fold-const.c (fold_unary_loc): Tune POINTER_PLUS_EXPR folding.
285 2015-10-31 Tom de Vries <tom@codesourcery.com>
287 * tree-ssa-structalias.c (intra_create_variable_infos): Don't expect
288 existing varinfo for arguments.
290 2015-10-31 Tom de Vries <tom@codesourcery.com>
292 * tree-ssa-structalias.c (ipa_pta_execute): Add extra arg to call to
293 create_function_info_for. Dump constraints generated during
294 create_function_info_for. Move intra_create_variable_infos call and
295 function-return-values-escape bit to ...
296 (create_function_info_for): ... here, and merge
297 intra_create_variable_infos call with argument loop. Add and handle
298 nonlocal_p parameter.
300 2015-10-31 Tom de Vries <tom@codesourcery.com>
302 * tree-ssa-structalias.c (create_function_info_for): Make sure prev_vi
303 updating is alap, and seperated from preceding code. Make sure
304 insert_vi_for_tree is seperated from surrounding code.
306 2015-10-31 Tom de Vries <tom@codesourcery.com>
308 * tree-ssa-structalias.c (ipa_pta_execute): Use make_copy_constraint.
310 2015-10-30 Jeff Law <jeff@redhat.com>
311 Nathan Sidwell <nathan@acm.org>
313 * config/nvptx/nvptx.h (HARD_REGNO_NREGS): Avoid warning on unused
315 (MOVE_MAX): Set to 8.
317 2015-10-30 Cesar Philippidis <cesar@codesourcery.com>
319 * cgraph.c: Include context.h for offloading.
320 * varpool.c: Include context.h and omp-low.h.
322 2015-10-30 Anatoly Sokolov <aesok@post.ru>
324 * rtl.h (contains_symbol_ref_p): Declare.
325 (SYMBOL_REF_P): Define.
326 * rtlanal.c (contains_symbol_ref_p: New function.
327 * lra-constraints.c (contains_symbol_ref_p): Remove.
328 * var-tracking.c (contains_symbol_ref): Remove.
329 (track_expr_p): Use contains_symbol_ref_p instead of
332 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
334 * gimple-fold.c (fold_array_ctor_reference): Move searching code to:
335 * fold-const.c (get_array_ctor_element_at_index): New.
336 (fold): Remove binary-search through CONSTRUCTOR, call previous.
338 * fold-const.h (get_array_ctor_element_at_index): New.
340 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
342 * Makefile.in (OBJS): Add multiple_target.o.
343 * attrib.c (make_attribute): Moved from config/i386/i386.c
344 * config/i386/i386.c (make_attribute): Deleted.
345 * multiple_target.c (create_dispatcher_calls): New.
346 (get_attr_len): Ditto.
347 (get_attr_str): Ditto.
348 (separate_attrs): Ditto.
349 (is_valid_asm_symbol): Ditto.
350 (create_new_asm_name): Ditto.
351 (create_target_clone): Ditto.
352 (expand_target_clones): Ditto.
353 (ipa_target_clone): Ditto.
354 (ipa_dispatcher_calls): Ditto.
355 * passes.def (pass_target_clone): Two new ipa passes.
356 * tree-pass.h (make_pass_target_clone): Ditto.
357 * doc/extend.texi (target_clones): New attribute description.
359 2015-10-30 Vladimir Makarov <vmakarov@redhat.com>
361 PR rtl-optimization/68106
362 * lra-remat.c (input_regno_present_p): Process hard regs
363 explicitly present in machine description insns.
364 (call_used_input_regno_present_p): Ditto.
365 (calculate_gen_cands): Ditto.
368 2015-10-30 Jim Wilson <jim.wilson@linaro.org>
370 * config/arm/neon-testgen.ml: Fix comment typo.
372 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
374 * rtlanal.c (reg_set_p): Expand function comment.
376 2015-10-30 Andrew MacLeod <amacleod@redhat.com>
378 * alias.c: Remove unused headers.
380 * attribs.c: Likewise.
381 * auto-inc-dec.c: Likewise.
382 * auto-profile.c: Likewise.
383 * bb-reorder.c: Likewise.
384 * bitmap.c: Likewise.
385 * bt-load.c: Likewise.
386 * builtins.c: Likewise.
387 * caller-save.c: Likewise.
391 * cfganal.c: Likewise.
392 * cfgbuild.c: Likewise.
393 * cfgcleanup.c: Likewise.
394 * cfgexpand.c: Likewise.
395 * cfghooks.c: Likewise.
396 * cfgloop.c: Likewise.
397 * cfgloopanal.c: Likewise.
398 * cfgloopmanip.c: Likewise.
399 * cfgrtl.c: Likewise.
400 * cgraph.c: Likewise.
401 * cgraphbuild.c: Likewise.
402 * cgraphclones.c: Likewise.
403 * cgraphunit.c: Likewise.
404 * cilk-common.c: Likewise.
405 * combine-stack-adj.c: Likewise.
406 * combine.c: Likewise.
407 * compare-elim.c: Likewise.
408 * convert.c: Likewise.
409 * coverage.c: Likewise.
410 * cppbuiltin.c: Likewise.
413 * cselib.c: Likewise.
414 * data-streamer-in.c: Likewise.
415 * data-streamer-out.c: Likewise.
416 * data-streamer.c: Likewise.
417 * dbxout.c: Likewise.
421 * df-core.c: Likewise.
422 * df-problems.c: Likewise.
423 * df-scan.c: Likewise.
425 * dojump.c: Likewise.
426 * dominance.c: Likewise.
427 * domwalk.c: Likewise.
428 * double-int.c: Likewise.
430 * dumpfile.c: Likewise.
431 * dwarf2asm.c: Likewise.
432 * dwarf2cfi.c: Likewise.
433 * dwarf2out.c: Likewise.
434 * emit-rtl.c: Likewise.
435 * except.c: Likewise.
436 * explow.c: Likewise.
437 * expmed.c: Likewise.
440 * fixed-value.c: Likewise.
441 * fold-const.c: Likewise.
442 * function.c: Likewise.
443 * fwprop.c: Likewise.
445 * generic-match-head.c: Likewise.
446 * ggc-common.c: Likewise.
447 * gimple-builder.c: Likewise.
448 * gimple-expr.c: Likewise.
449 * gimple-fold.c: Likewise.
450 * gimple-iterator.c: Likewise.
451 * gimple-low.c: Likewise.
452 * gimple-match-head.c: Likewise.
453 * gimple-pretty-print.c: Likewise.
454 * gimple-ssa-isolate-paths.c: Likewise.
455 * gimple-ssa-strength-reduction.c: Likewise.
456 * gimple-streamer-in.c: Likewise.
457 * gimple-streamer-out.c: Likewise.
458 * gimple-walk.c: Likewise.
459 * gimple.c: Likewise.
460 * gimplify-me.c: Likewise.
461 * gimplify.c: Likewise.
462 * godump.c: Likewise.
464 * graphds.c: Likewise.
465 * haifa-sched.c: Likewise.
466 * hw-doloop.c: Likewise.
468 * init-regs.c: Likewise.
469 * internal-fn.c: Likewise.
470 * ipa-chkp.c: Likewise.
471 * ipa-comdats.c: Likewise.
472 * ipa-cp.c: Likewise.
473 * ipa-devirt.c: Likewise.
474 * ipa-icf-gimple.c: Likewise.
475 * ipa-icf.c: Likewise.
476 * ipa-inline-analysis.c: Likewise.
477 * ipa-inline-transform.c: Likewise.
478 * ipa-inline.c: Likewise.
479 * ipa-polymorphic-call.c: Likewise.
480 * ipa-profile.c: Likewise.
481 * ipa-prop.c: Likewise.
482 * ipa-pure-const.c: Likewise.
483 * ipa-ref.c: Likewise.
484 * ipa-reference.c: Likewise.
485 * ipa-split.c: Likewise.
486 * ipa-utils.c: Likewise.
487 * ipa-visibility.c: Likewise.
489 * ira-build.c: Likewise.
490 * ira-color.c: Likewise.
491 * ira-conflicts.c: Likewise.
492 * ira-costs.c: Likewise.
493 * ira-emit.c: Likewise.
494 * ira-lives.c: Likewise.
497 * langhooks.c: Likewise.
500 * loop-doloop.c: Likewise.
501 * loop-init.c: Likewise.
502 * loop-invariant.c: Likewise.
503 * loop-iv.c: Likewise.
504 * loop-unroll.c: Likewise.
505 * lower-subreg.c: Likewise.
506 * lra-assigns.c: Likewise.
507 * lra-coalesce.c: Likewise.
508 * lra-constraints.c: Likewise.
509 * lra-eliminations.c: Likewise.
510 * lra-lives.c: Likewise.
511 * lra-remat.c: Likewise.
512 * lra-spills.c: Likewise.
514 * lto-cgraph.c: Likewise.
515 * lto-compress.c: Likewise.
516 * lto-opts.c: Likewise.
517 * lto-section-in.c: Likewise.
518 * lto-section-out.c: Likewise.
519 * lto-streamer-in.c: Likewise.
520 * lto-streamer-out.c: Likewise.
521 * lto-streamer.c: Likewise.
523 * mode-switching.c: Likewise.
524 * modulo-sched.c: Likewise.
525 * optabs.c: Likewise.
526 * opts-global.c: Likewise.
527 * passes.c: Likewise.
528 * plugin.c: Likewise.
529 * postreload-gcse.c: Likewise.
530 * postreload.c: Likewise.
531 * predict.c: Likewise.
532 * print-tree.c: Likewise.
533 * profile.c: Likewise.
535 * realmpfr.c: Likewise.
538 * reg-stack.c: Likewise.
539 * regcprop.c: Likewise.
540 * reginfo.c: Likewise.
541 * regrename.c: Likewise.
542 * regstat.c: Likewise.
543 * reload.c: Likewise.
544 * reload1.c: Likewise.
546 * resource.c: Likewise.
547 * rtl-chkp.c: Likewise.
548 * rtl-error.c: Likewise.
549 * rtlanal.c: Likewise.
550 * rtlhooks.c: Likewise.
551 * sanopt.c: Likewise.
552 * sched-deps.c: Likewise.
553 * sched-ebb.c: Likewise.
554 * sched-rgn.c: Likewise.
555 * sdbout.c: Likewise.
556 * sel-sched-dump.c: Likewise.
557 * sel-sched-ir.c: Likewise.
558 * sel-sched.c: Likewise.
560 * shrink-wrap.c: Likewise.
561 * simplify-rtx.c: Likewise.
562 * stack-ptr-mod.c: Likewise.
563 * statistics.c: Likewise.
565 * stor-layout.c: Likewise.
566 * store-motion.c: Likewise.
567 * stringpool.c: Likewise.
568 * symtab.c: Likewise.
569 * target-globals.c: Likewise.
570 * targhooks.c: Likewise.
571 * toplev.c: Likewise.
572 * tracer.c: Likewise.
573 * trans-mem.c: Likewise.
574 * tree-affine.c: Likewise.
575 * tree-call-cdce.c: Likewise.
576 * tree-cfg.c: Likewise.
577 * tree-cfgcleanup.c: Likewise.
578 * tree-chkp-opt.c: Likewise.
579 * tree-chkp.c: Likewise.
580 * tree-chrec.c: Likewise.
581 * tree-complex.c: Likewise.
582 * tree-data-ref.c: Likewise.
583 * tree-dfa.c: Likewise.
584 * tree-diagnostic.c: Likewise.
585 * tree-dump.c: Likewise.
586 * tree-eh.c: Likewise.
587 * tree-emutls.c: Likewise.
588 * tree-if-conv.c: Likewise.
589 * tree-inline.c: Likewise.
590 * tree-into-ssa.c: Likewise.
591 * tree-iterator.c: Likewise.
592 * tree-loop-distribution.c: Likewise.
593 * tree-nested.c: Likewise.
594 * tree-nrv.c: Likewise.
595 * tree-object-size.c: Likewise.
596 * tree-outof-ssa.c: Likewise.
597 * tree-parloops.c: Likewise.
598 * tree-phinodes.c: Likewise.
599 * tree-predcom.c: Likewise.
600 * tree-pretty-print.c: Likewise.
601 * tree-profile.c: Likewise.
602 * tree-scalar-evolution.c: Likewise.
603 * tree-sra.c: Likewise.
604 * tree-ssa-address.c: Likewise.
605 * tree-ssa-alias.c: Likewise.
606 * tree-ssa-ccp.c: Likewise.
607 * tree-ssa-coalesce.c: Likewise.
608 * tree-ssa-copy.c: Likewise.
609 * tree-ssa-dce.c: Likewise.
610 * tree-ssa-dse.c: Likewise.
611 * tree-ssa-forwprop.c: Likewise.
612 * tree-ssa-ifcombine.c: Likewise.
613 * tree-ssa-live.c: Likewise.
614 * tree-ssa-loop-ch.c: Likewise.
615 * tree-ssa-loop-im.c: Likewise.
616 * tree-ssa-loop-ivcanon.c: Likewise.
617 * tree-ssa-loop-ivopts.c: Likewise.
618 * tree-ssa-loop-manip.c: Likewise.
619 * tree-ssa-loop-niter.c: Likewise.
620 * tree-ssa-loop-prefetch.c: Likewise.
621 * tree-ssa-loop-unswitch.c: Likewise.
622 * tree-ssa-loop.c: Likewise.
623 * tree-ssa-math-opts.c: Likewise.
624 * tree-ssa-operands.c: Likewise.
625 * tree-ssa-phiopt.c: Likewise.
626 * tree-ssa-phiprop.c: Likewise.
627 * tree-ssa-pre.c: Likewise.
628 * tree-ssa-propagate.c: Likewise.
629 * tree-ssa-reassoc.c: Likewise.
630 * tree-ssa-scopedtables.c: Likewise.
631 * tree-ssa-sink.c: Likewise.
632 * tree-ssa-strlen.c: Likewise.
633 * tree-ssa-structalias.c: Likewise.
634 * tree-ssa-tail-merge.c: Likewise.
635 * tree-ssa-ter.c: Likewise.
636 * tree-ssa-threadupdate.c: Likewise.
637 * tree-ssa-uncprop.c: Likewise.
638 * tree-ssa-uninit.c: Likewise.
639 * tree-ssa.c: Likewise.
640 * tree-ssanames.c: Likewise.
641 * tree-stdarg.c: Likewise.
642 * tree-streamer-in.c: Likewise.
643 * tree-streamer-out.c: Likewise.
644 * tree-streamer.c: Likewise.
645 * tree-switch-conversion.c: Likewise.
646 * tree-tailcall.c: Likewise.
647 * tree-vect-data-refs.c: Likewise.
648 * tree-vect-generic.c: Likewise.
649 * tree-vect-loop-manip.c: Likewise.
650 * tree-vect-loop.c: Likewise.
651 * tree-vect-patterns.c: Likewise.
652 * tree-vect-slp.c: Likewise.
653 * tree-vect-stmts.c: Likewise.
654 * tree-vectorizer.c: Likewise.
655 * tree-vrp.c: Likewise.
659 * value-prof.c: Likewise.
660 * var-tracking.c: Likewise.
661 * varasm.c: Likewise.
662 * varpool.c: Likewise.
663 * vmsdbgout.c: Likewise.
664 * vtable-verify.c: Likewise.
666 * wide-int-print.cc: Likewise.
667 * wide-int.cc: Likewise.
668 * xcoffout.c: Likewise.
670 2015-10-30 James Greenhalgh <james.greenhalgh@arm.com>
672 * doc/invoke.texi (fdump-rtl-@var{pass}): Clarify relationship
673 between pass numbering and execution order.
675 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
677 * config/arm/arm.c (cortex_a9_sched_adjust_cost): Use reg_set_p to
678 check for dependencies.
680 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
682 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Don't free
685 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
687 * real.h (format_helper): New.
688 (real_convert, exact_real_truncate, real_from_string3, real_to_target)
689 (real_from_target, real_nan, real_2expN, real_value_truncate)
690 (significand_size, real_from_string2, exact_real_inverse)
691 (exact_real_inverse, real_powi, real_trunc, real_floor, real_ceil)
692 (real_round, real_isinteger, real_from_integer): Replace
693 machine_mode arguments with format_helper arguments.
694 * real.c (exact_real_inverse, real_from_string2, real_from_string3)
695 (real_from_integer, real_nan, real_2expN, real_convert)
696 (real_value_truncate, exact_real_truncate, real_to_target)
697 (real_from_target, significand_size, real_powi, real_trunc)
698 (real_floor, real_ceil, real_round, real_isinteger): Replace
699 machine_mode arguments with format_helper arguments.
700 (real_to_target_fmt, real_from_target_fmt): Delete.
701 * dfp.h (decimal_real_convert): Replace mode argument with real_format.
702 * dfp.c (decimal_to_binary, decimal_real_convert): Replace mode
703 argument with real_format.
704 * builtins.c (do_real_to_int_conversion): Update type of fn argument.
706 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
708 * fixed-value.c (check_real_for_fixed_mode, fixed_from_string)
709 (fixed_to_decimal, fixed_convert_from_real)
710 (real_convert_from_fixed): Fix mode arguments to real_2expN.
712 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
714 * real.h (REAL_MODE_FORMAT): Abort if the mode isn't a
717 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
719 * tree-sra.c (scalarizable_type_p): Comment variable-length arrays.
720 (completely_scalarize): Comment zero-length arrays.
721 (get_access_replacement): Correct comment re. precondition.
723 2015-10-30 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
725 * config/i386/i386.c (get_builtin_code_for_version): Set priority
726 for PROCESSOR_ZNVER1.
727 (enum processor_model): Add M_AMDFAM17H_znver1.
728 (struct arch_names_table): Likewise.
729 * doc/extend.texi: ADD znver1.
731 2015-10-30 Richard Biener <rguenther@suse.de>
733 * gimple-fold.c (fold_gimple_assign): Do not dispatch to
734 fold () on single RHSs. Allow CONSTRUCTORS with trailing
735 zeros to be folded to VECTOR_CSTs.
736 * tree.c (build_vector_from_ctor): Handle VECTOR_CST elements.
737 * fold-const.c (fold): Use build_vector_from_ctor.
739 2015-10-30 Evandro Menezes <e.menezes@samsung.com>
741 * config/aarch64/aarch64.md (*movhf_aarch64): Change the type of
742 "mov %0.h[0], %1.h[0] to "neon_move".
743 (*movtf_aarch64): Change the type of "fmov %s0, wzr" to "f_mcr".
744 (*cmov<mode>_insn): Change the types of "mov %<w>0, {-1,1}" to
746 (*cmovsi_insn_uxtw): Likewise.
748 2015-10-30 Tom de Vries <tom@codesourcery.com>
750 * tree-ssa-structalias.c (ipa_pta_execute): Declare variable from as
751 unsigned, and initialize, and use initial value instead of hardcoded
752 constant. Add generic constraints dumping section. Don't dump global
753 initializers constraints dumping section if empty. Don't update
754 variable from if unused.
756 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
758 * config/alpha/alpha.c (alpha_function_arg): Use gcc_checking_assert,
759 flag_checking and/or CHECKING_P to eliminate conditional compilation
761 * config/arm/arm.c (arm_unwind_emit_sequence): Likewise.
762 * config/bfin/bfin.c (hwloop_optimize): Likewise.
763 * config/i386/i386.c (ix86_print_operand_address): Likewise.
764 (output_387_binary_op): Likewise.
765 * config/ia64/ia64.c (ia64_sched_init, bundling): Likewise.
766 * config/m68k/m68k.c (m68k_sched_md_init_global): Likewise.
767 * config/rs6000/rs6000.c (htm_expand_builtin, rs6000_emit_prologue):
769 * config/rs6000/rs6000.h: Likewise.
770 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
772 2015-10-29 Kaz Kojima <kkojima@gcc.gnu.org>
774 * config/sh/sh.opt (mfdpic): Add missing period.
776 2015-08-29 Anatoly Sokolov <aesok@post.ru>
778 * config/mcore/mcore.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
779 BASE_REGISTER_RTX_P, INDEX_REGISTER_RTX_P,
780 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
781 * config/mcore/mcore.c (mcore_reg_ok_for_base_p,
782 mcore_base_register_rtx_p, mcore_legitimate_index_p,
783 mcore_legitimate_address_p): New functions.
784 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
786 2015-10-29 Jeff Law <law@redhat.com>
788 * tree-ssa-scopedtables.h (const_and_copies): Remove invalidate
790 * tree-ssa-scopedtables.h (const_and_copies::invalidate): Remove.
791 * tree-ssa-threadedge.c
792 (record_temporary_equivalences_from_stmts_at_dest): Remove
793 backedge_seen argument and associated code which invalidated
794 equivalences based on the value of that argument.
795 (thread_through_normal_block): Corresponding changes.
797 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
799 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Move this
800 function earlier in the file.
801 (first_reg_to_save): Use rs6000_reg_live_or_pic_offset_p instead of
804 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
806 * lra-constraints.c (process_address_1): Handle (mem:BLK (scratch))
809 2015-10-29 Richard Henderson <rth@redhat.com>
813 * config/i386/i386.c (ix86_cannot_change_mode_class): Tighten
814 sse check to the exact conditions of PR 67609.
816 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
818 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Split libfunc
819 setup into 3 functions: init_float128_ibm, init_float128_ieee, and
820 rs6000_init_libfuncs. If -mfloat128, add IFmode functions for all
821 of the traditional names that TFmode uses for handling IEEE
822 extended double. If -mfloat128, add KFmode functions for all of
823 the emulation functions. If -mabi=ieeelongdouble and -mfloat128,
824 make TFmode use the same emulation functions as KFmode.
825 (init_float128_ibm): Likewise.
826 (init_float128_ieee): Likewise.
827 (rs6000_generate_compare): For IEEE 128-bit floating point
828 comparisons, call the unordered comparison function instead of the
829 ordered comparison function.
830 (rs6000_expand_float128_convert): Deal with operands that are
831 memory operands. Restructure the code to use a switch statement on
832 the mode. Add support for TFmode defaulting to either IBM extended
833 double or IEEE 128-bit floating point. If the underlying types are
834 the same, use a move instead of a conversion function.
835 (TARGET_C_MODE_FOR_SUFFIX): Define 'q' and 'Q' as the suffix to
836 use for IEEE 128-bit floating point constants with -mfloat128.
837 (rs6000_c_mode_for_suffix): Likewise.
838 (TARGET_INVALID_BINARY_OP): Do not allow inter-mixing of IEEE
839 128-bit floating point with IBM extended double floating point.
840 (rs6000_invalid_binary_op): Likewise.
841 (rs6000_gen_le_vsx_permute): On little endian systems generate a
842 ROTATE insn instead of VEC_SELECT for IEEE 128-bit floating point
843 types that can go in vector registers.
844 (chain_contains_only_swaps): Properly swap IEEE 128-bit floating
845 point types that can go in vector registers on little endian
847 (mark_swaps_for_removal): Likewise.
848 (rs6000_analyze_swaps): Likewise.
849 (rs6000_mangle_type): Use U10__float128 for IEEE 128-bit floating point.
851 * config/rs6000/rs6000.md (FLOAT128_SFDFTF): Delete iterator,
852 rework IEEE 128-bit floating point insns to deal with TFmode being
853 either IBM extended double or IEEE 128-bit floating point.
855 (IBM128): Update iterator to add condition that the mode is IBM
857 (IEEE128): New iterator for IEEE 128-bit floating point.
858 (TFIFKF): Rename TFIFKF iterator to FLOAT128.
859 (FLOAT128): Likewise.
860 (signbit<mode>2): FLOAT128_IBM_P condition test moved into IBM128
862 (neg<mode>2): Replace TFIFKF iterator with FLOAT128. Add support
863 for TFmode being IEEE 128-bit floating point. Use IEEE128 iterator
864 instead of hard coding TFmode or KFmode.
865 (negtf2_internal): Likewise.
866 (neg<mode>2_internal): Likewise.
867 (abs<mode>2): Likewise.
868 (abstf2_internal): Likewise.
869 (abs<mode>2_internal): Likewise.
870 (ieee_128bit_neg<mode>2): Likewise.
871 (ieee_128bit_neg<mode>2_internal): Likewise.
872 (ieee_128bit_abs<mode>2): Likewise.
873 (ieee_128bit_abs<mode>2_internal): Likewise.
874 (ieee_128bit_nabs<mode>2): Likewise.
875 (ieee_128bit_nabs<mode>2_internal): Likewise.
876 (extendiftf2): Add explicit conversions between 128-bit floating
877 point types. Drop the old conversions that had become unwieldy.
878 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
879 (extendifkf2): Likewise.
880 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
881 (extendtfkf2): Likewise.
882 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
883 (trunciftf2): Likewise.
884 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
885 (truncifkf2): Likewise.
886 (float<SDI:mode><IFKF:mode>2): Likewise.
887 (trunckftf2): Likewise.
888 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
889 (trunctfif2): Likewise.
890 (FP iterator): Allow TFmode to be IEEE 128-bit floating point.
891 (extenddftf2): Rework 128-bit floating point conversions to
892 properly handle -mabi=ieeelongdouble. Merge IFmode, TFmode, and
893 KFmode expanders into one function.
894 (extenddf<mode>2): Likewise.
895 (extenddftf2_fprs): Likewise.
896 (extenddf<mode>2_fprs): Likewise.
897 (extenddftf2_vsx): Likewise.
898 (extenddf<mode>2_vsx): Likewise.
899 (extendsftf2): Likewise.
900 (extendsf<mode>2): Likewise.
901 (trunctfdf2): Likewise.
902 (trunc<mode>df2): Likewise.
903 (trunctfdf2_internal1): Likewise.
904 (trunc<mode>df2_internal1): Likewise.
905 (trunctfdf2_internal2): Likewise.
906 (trunc<mode>df2_internal2): Likewise.
907 (trunctfsf2): Likewise.
908 (trunc<mode>sf2): Likewise.
909 (trunctfsf2_fprs): Likewise.
910 (trunc<mode>sf2_fprs): Likewise.
911 (floatsit2f): Likewise.
912 (floatsi<mode>2): Likewise.
913 (fix_trunc_helper): Likewise.
914 (fix_trunc_helper<mode>): Likewise.
915 (fix_trunctfsi2): Likewise.
916 (fix_trunc<mode>si2): Likewise.
917 (fix_trunctfsi2_fprs): Likewise.
918 (fix_trunc<mode>si2_fprs): Likewise.
919 (fix_trunctfsi2_internal): Likewise.
920 (fix_trunc<mode>si2_internal): Likewise.
921 (fix_trunctfdi2): Likewise.
922 (fix_trunc<mode>di2): Likewise.
923 (fixuns_trunctf<mode>2): Likewise.
924 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
925 (floatditf2): Likewise.
926 (floatdi<mode>2): Likewise.
927 (floatuns<mode>tf2): Likewise.
928 (floatuns<SDI:mode><IEEE128:mode>): Likewise.
929 (cmptf_internal1): Use a mode iterator to add support for both
930 types (IFmode, TFmode) that support IBM extended double.
931 (cmp<mode>_internal1): Likewise.
932 (cmptf_internal2): Likewise.
933 (cmp<mode>_internal2): Likewise.
935 * doc/extend.texi (Floating Types): Document __ibm128 and
936 __float128 on PowerPC.
938 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
939 -mfloat128 and -mno-float128.
941 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
943 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Add IEEE 128-bit
944 floating point modes that can go in vector registers.
945 (MODES_TIEABLE_P): Move tests for vector modes before tests for
946 scalar floating point, so that IEEE 128-bit floating point that
947 can go in vector registers bind with vectors and not FP.
948 (struct rs6000_args): Add libcall field.
950 * config/rs6000/rs6000.opt (-mfloat128-*): Delete -mfloat128-none
951 and -mfloat128-software switches. Replace them with a binary
953 (-mfloat128): Likewise.
955 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Allow
956 128-bit floating point types in GPRs, even if the appropriate
957 option enabling the type was not used.
958 (rs6000_debug_reg_global): Remove -mfloat128-{software,none}
960 (rs6000_setup_reg_addr_masks): Do not allow pre-increment and
961 pre-decrement on IEEE 128-bit floating point values.
962 (rs6000_init_hard_regno_mode_ok): Change test for whether TFmode
963 is IEEE 128-bit floating point.
964 (rs6000_init_hard_regno_mode_ok): Add reload handlers for IEEE
965 128-bit floating point types that can go in vector registers.
966 (rs6000_option_override_internal): Change -mfloat128-none and
967 -mfloat128-software to -mfloat128, and move code to be near other
969 (rs6000_option_override_internal): Disable -mfloat128 if we don't
970 have the Altivec ABI.
971 (rs6000_init_builtins): Don't make TFmode use either IFmode or
972 KFmode floating point nodes. Instead, have three separate nodes.
973 (rs6000_scalar_mode_supported_p): Add support for IFmode to allow
974 eventually moving the long double default to IEEE 128-bit floating
976 (rs6000_opt_masks): Add -mfloat128.
977 (struct rs6000_opt_var): Fix typo in comment.
978 (init_cumulative_args): Initialize libcall field in
980 (rs6000_function_arg): Treat library functions as if they had
981 prototypes to prevent IEEE 128-bit support functions from passing
982 arguments in both GPRs and vector registers.
983 (rs6000_arg_partial_bytes): Likewise.
985 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add -mfloat128 as
986 an option that can be turned on via -mcpu=<xxx>.
988 * config/rs6000/rs6000-opts.h (enum float128_type_t): Delete, no
991 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
992 __FLOAT128__ if -mfloat128. Define __LONG_DOUBLE_IEEE128__ if long
993 double is IEEE 128-bit. Define __LONG_DOUBLE_IBM128__ if long
994 double is IBM extended double.
996 * config/rs6000/predicates.md (reg_or_indexed_operand): Allow
999 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
1001 * genautomata.c: Use CHECKING_P instead of ENABLE_CHECKING.
1002 * genconditions.c: Define CHECKING_P in the generated code.
1003 * genextract.c: Use flag_checking in insn_extract.
1004 * gengtype.c (main): Remove conditional compilation.
1005 * gengtype.h: Likewise.
1007 2015-10-29 Jeff Law <law@redhat.com>
1009 PR tree-optimization/67892
1010 * tree-ssa-threadedge.c (simplify_controL_stmt_condition): Fix typo
1012 (thread_through_normal_block): If we have seen a backedge, then
1013 do nothing. No longer call find_jump_threads_backwards here.
1014 (thread_across_edge): Use find_jump_threads_backwards to find
1015 jump threads if the old style threader was not successful.
1016 * tree-ssa-threadbackward.c (get_gimple_control_stmt): Use
1017 gsi_last_nondebug_bb. Return NULL if the block does not end
1018 with a control statement.
1019 (find_jump_threads_backwards): Setup code moved here from
1020 tree-ssa-threadedge.c::thread_through_normal_block. Accept
1021 single edge argument instead of name & block.
1022 * tree-ssa-threadbackward.h (find_jump_threads_backwards): Update
1025 2015-10-29 Tom de Vries <tom@codesourcery.com>
1027 * fold-const.c (fold_unary_loc): Remove folding inhibition for restrict
1030 2015-10-29 Nathan Sidwell <nathan@codesourcery.com>
1032 * omp-low.c (lower_omp_target): Remove unreachable code & merge
1035 2015-10-29 Marc Glisse <marc.glisse@inria.fr>
1037 * match.pd (X-(X/Y)*Y): Properly handle conversions and commutativity.
1039 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
1041 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
1042 guard_bb0 and use guard_bb throughout.
1044 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
1046 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
1049 2015-10-29 Richard Biener <rguenther@suse.de>
1052 * fold-const.c (extract_muldiv_1): Avoid introducing undefined
1055 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
1057 * alias.c: Reorder #include statements and remove duplicates.
1059 * attribs.c: Likewise.
1060 * auto-inc-dec.c: Likewise.
1061 * auto-profile.c: Likewise.
1062 * bb-reorder.c: Likewise.
1063 * bt-load.c: Likewise.
1064 * builtins.c: Likewise.
1065 * caller-save.c: Likewise.
1066 * calls.c: Likewise.
1069 * cfganal.c: Likewise.
1070 * cfgbuild.c: Likewise.
1071 * cfgcleanup.c: Likewise.
1072 * cfgexpand.c: Likewise.
1073 * cfghooks.c: Likewise.
1074 * cfgloop.c: Likewise.
1075 * cfgloopanal.c: Likewise.
1076 * cfgloopmanip.c: Likewise.
1077 * cfgrtl.c: Likewise.
1078 * cgraph.c: Likewise.
1079 * cgraphbuild.c: Likewise.
1080 * cgraphclones.c: Likewise.
1081 * cgraphunit.c: Likewise.
1082 * cilk-common.c: Likewise.
1083 * combine-stack-adj.c: Likewise.
1084 * combine.c: Likewise.
1085 * compare-elim.c: Likewise.
1086 * convert.c: Likewise.
1087 * coverage.c: Likewise.
1088 * cppbuiltin.c: Likewise.
1089 * cprop.c: Likewise.
1091 * cselib.c: Likewise.
1092 * data-streamer-in.c: Likewise.
1093 * data-streamer-out.c: Likewise.
1094 * data-streamer.c: Likewise.
1095 * dbxout.c: Likewise.
1098 * debug.c: Likewise.
1099 * df-core.c: Likewise.
1100 * df-problems.c: Likewise.
1101 * df-scan.c: Likewise.
1103 * dojump.c: Likewise.
1104 * dominance.c: Likewise.
1105 * double-int.c: Likewise.
1107 * dumpfile.c: Likewise.
1108 * dwarf2asm.c: Likewise.
1109 * dwarf2cfi.c: Likewise.
1110 * dwarf2out.c: Likewise.
1111 * emit-rtl.c: Likewise.
1112 * except.c: Likewise.
1113 * explow.c: Likewise.
1114 * expmed.c: Likewise.
1116 * final.c: Likewise.
1117 * fixed-value.c: Likewise.
1118 * fold-const.c: Likewise.
1119 * function.c: Likewise.
1120 * fwprop.c: Likewise.
1122 * generic-match-head.c: Likewise.
1123 * ggc-common.c: Likewise.
1124 * gimple-builder.c: Likewise.
1125 * gimple-expr.c: Likewise.
1126 * gimple-fold.c: Likewise.
1127 * gimple-iterator.c: Likewise.
1128 * gimple-low.c: Likewise.
1129 * gimple-match-head.c: Likewise.
1130 * gimple-pretty-print.c: Likewise.
1131 * gimple-ssa-isolate-paths.c: Likewise.
1132 * gimple-ssa-strength-reduction.c: Likewise.
1133 * gimple-streamer-in.c: Likewise.
1134 * gimple-streamer-out.c: Likewise.
1135 * gimple-walk.c: Likewise.
1136 * gimple.c: Likewise.
1137 * gimplify-me.c: Likewise.
1138 * gimplify.c: Likewise.
1139 * godump.c: Likewise.
1140 * graph.c: Likewise.
1141 * graphite-poly.c: Likewise.
1142 * haifa-sched.c: Likewise.
1143 * hw-doloop.c: Likewise.
1144 * ifcvt.c: Likewise.
1145 * incpath.c: Likewise.
1146 * init-regs.c: Likewise.
1147 * internal-fn.c: Likewise.
1148 * ipa-chkp.c: Likewise.
1149 * ipa-comdats.c: Likewise.
1150 * ipa-cp.c: Likewise.
1151 * ipa-devirt.c: Likewise.
1152 * ipa-icf-gimple.c: Likewise.
1153 * ipa-icf.c: Likewise.
1154 * ipa-inline-analysis.c: Likewise.
1155 * ipa-inline-transform.c: Likewise.
1156 * ipa-inline.c: Likewise.
1157 * ipa-polymorphic-call.c: Likewise.
1158 * ipa-profile.c: Likewise.
1159 * ipa-prop.c: Likewise.
1160 * ipa-pure-const.c: Likewise.
1161 * ipa-ref.c: Likewise.
1162 * ipa-reference.c: Likewise.
1163 * ipa-split.c: Likewise.
1164 * ipa-utils.c: Likewise.
1165 * ipa-visibility.c: Likewise.
1167 * ira-build.c: Likewise.
1168 * ira-color.c: Likewise.
1169 * ira-conflicts.c: Likewise.
1170 * ira-costs.c: Likewise.
1171 * ira-emit.c: Likewise.
1172 * ira-lives.c: Likewise.
1175 * langhooks.c: Likewise.
1177 * lists.c: Likewise.
1178 * loop-doloop.c: Likewise.
1179 * loop-init.c: Likewise.
1180 * loop-invariant.c: Likewise.
1181 * loop-iv.c: Likewise.
1182 * loop-unroll.c: Likewise.
1183 * lower-subreg.c: Likewise.
1184 * lra-assigns.c: Likewise.
1185 * lra-coalesce.c: Likewise.
1186 * lra-constraints.c: Likewise.
1187 * lra-eliminations.c: Likewise.
1188 * lra-lives.c: Likewise.
1189 * lra-remat.c: Likewise.
1190 * lra-spills.c: Likewise.
1192 * lto-cgraph.c: Likewise.
1193 * lto-compress.c: Likewise.
1194 * lto-opts.c: Likewise.
1195 * lto-section-in.c: Likewise.
1196 * lto-section-out.c: Likewise.
1197 * lto-streamer-in.c: Likewise.
1198 * lto-streamer-out.c: Likewise.
1199 * lto-streamer.c: Likewise.
1200 * mode-switching.c: Likewise.
1201 * modulo-sched.c: Likewise.
1202 * omp-low.c: Likewise.
1203 * optabs.c: Likewise.
1204 * opts-global.c: Likewise.
1205 * passes.c: Likewise.
1206 * plugin.c: Likewise.
1207 * postreload-gcse.c: Likewise.
1208 * postreload.c: Likewise.
1209 * predict.c: Likewise.
1210 * print-tree.c: Likewise.
1211 * profile.c: Likewise.
1213 * realmpfr.c: Likewise.
1214 * recog.c: Likewise.
1216 * reg-stack.c: Likewise.
1217 * regcprop.c: Likewise.
1218 * reginfo.c: Likewise.
1219 * regrename.c: Likewise.
1220 * regstat.c: Likewise.
1221 * reload.c: Likewise.
1222 * reload1.c: Likewise.
1223 * reorg.c: Likewise.
1224 * resource.c: Likewise.
1225 * rtl-chkp.c: Likewise.
1226 * rtl-error.c: Likewise.
1227 * rtlanal.c: Likewise.
1228 * rtlhooks.c: Likewise.
1229 * sanopt.c: Likewise.
1230 * sched-deps.c: Likewise.
1231 * sched-ebb.c: Likewise.
1232 * sched-rgn.c: Likewise.
1234 * shrink-wrap.c: Likewise.
1235 * simplify-rtx.c: Likewise.
1236 * stack-ptr-mod.c: Likewise.
1237 * statistics.c: Likewise.
1239 * stor-layout.c: Likewise.
1240 * store-motion.c: Likewise.
1241 * stringpool.c: Likewise.
1242 * symtab.c: Likewise.
1243 * target-globals.c: Likewise.
1244 * targhooks.c: Likewise.
1245 * toplev.c: Likewise.
1246 * tracer.c: Likewise.
1247 * trans-mem.c: Likewise.
1248 * tree-affine.c: Likewise.
1249 * tree-call-cdce.c: Likewise.
1250 * tree-cfg.c: Likewise.
1251 * tree-cfgcleanup.c: Likewise.
1252 * tree-chkp-opt.c: Likewise.
1253 * tree-chkp.c: Likewise.
1254 * tree-chrec.c: Likewise.
1255 * tree-complex.c: Likewise.
1256 * tree-data-ref.c: Likewise.
1257 * tree-dfa.c: Likewise.
1258 * tree-diagnostic.c: Likewise.
1259 * tree-dump.c: Likewise.
1260 * tree-eh.c: Likewise.
1261 * tree-emutls.c: Likewise.
1262 * tree-if-conv.c: Likewise.
1263 * tree-inline.c: Likewise.
1264 * tree-into-ssa.c: Likewise.
1265 * tree-iterator.c: Likewise.
1266 * tree-loop-distribution.c: Likewise.
1267 * tree-nested.c: Likewise.
1268 * tree-nrv.c: Likewise.
1269 * tree-object-size.c: Likewise.
1270 * tree-outof-ssa.c: Likewise.
1271 * tree-parloops.c: Likewise.
1272 * tree-phinodes.c: Likewise.
1273 * tree-predcom.c: Likewise.
1274 * tree-pretty-print.c: Likewise.
1275 * tree-profile.c: Likewise.
1276 * tree-scalar-evolution.c: Likewise.
1277 * tree-sra.c: Likewise.
1278 * tree-ssa-address.c: Likewise.
1279 * tree-ssa-alias.c: Likewise.
1280 * tree-ssa-ccp.c: Likewise.
1281 * tree-ssa-coalesce.c: Likewise.
1282 * tree-ssa-copy.c: Likewise.
1283 * tree-ssa-dce.c: Likewise.
1284 * tree-ssa-dom.c: Likewise.
1285 * tree-ssa-dse.c: Likewise.
1286 * tree-ssa-forwprop.c: Likewise.
1287 * tree-ssa-ifcombine.c: Likewise.
1288 * tree-ssa-live.c: Likewise.
1289 * tree-ssa-loop-ch.c: Likewise.
1290 * tree-ssa-loop-im.c: Likewise.
1291 * tree-ssa-loop-ivcanon.c: Likewise.
1292 * tree-ssa-loop-ivopts.c: Likewise.
1293 * tree-ssa-loop-manip.c: Likewise.
1294 * tree-ssa-loop-niter.c: Likewise.
1295 * tree-ssa-loop-prefetch.c: Likewise.
1296 * tree-ssa-loop-unswitch.c: Likewise.
1297 * tree-ssa-loop.c: Likewise.
1298 * tree-ssa-math-opts.c: Likewise.
1299 * tree-ssa-operands.c: Likewise.
1300 * tree-ssa-phiopt.c: Likewise.
1301 * tree-ssa-phiprop.c: Likewise.
1302 * tree-ssa-pre.c: Likewise.
1303 * tree-ssa-propagate.c: Likewise.
1304 * tree-ssa-reassoc.c: Likewise.
1305 * tree-ssa-sccvn.c: Likewise.
1306 * tree-ssa-scopedtables.c: Likewise.
1307 * tree-ssa-sink.c: Likewise.
1308 * tree-ssa-strlen.c: Likewise.
1309 * tree-ssa-structalias.c: Likewise.
1310 * tree-ssa-tail-merge.c: Likewise.
1311 * tree-ssa-ter.c: Likewise.
1312 * tree-ssa-threadedge.c: Likewise.
1313 * tree-ssa-threadupdate.c: Likewise.
1314 * tree-ssa-uncprop.c: Likewise.
1315 * tree-ssa-uninit.c: Likewise.
1316 * tree-ssa.c: Likewise.
1317 * tree-ssanames.c: Likewise.
1318 * tree-stdarg.c: Likewise.
1319 * tree-streamer-in.c: Likewise.
1320 * tree-streamer-out.c: Likewise.
1321 * tree-streamer.c: Likewise.
1322 * tree-switch-conversion.c: Likewise.
1323 * tree-tailcall.c: Likewise.
1324 * tree-vect-data-refs.c: Likewise.
1325 * tree-vect-generic.c: Likewise.
1326 * tree-vect-loop-manip.c: Likewise.
1327 * tree-vect-loop.c: Likewise.
1328 * tree-vect-patterns.c: Likewise.
1329 * tree-vect-slp.c: Likewise.
1330 * tree-vect-stmts.c: Likewise.
1331 * tree-vectorizer.c: Likewise.
1332 * tree-vrp.c: Likewise.
1335 * ubsan.c: Likewise.
1336 * value-prof.c: Likewise.
1337 * var-tracking.c: Likewise.
1338 * varasm.c: Likewise.
1339 * varpool.c: Likewise.
1340 * vtable-verify.c: Likewise.
1342 * wide-int-print.cc: Likewise.
1343 * wide-int.cc: Likewise.
1344 * xcoffout.c: Likewise.
1346 2015-10-29 H.J. Lu <hongjiu.lu@intel.com>
1348 * Makefile.in (NO_PIE_CFLAGS): New.
1349 (NO_PIE_FLAG): Likewise.
1350 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
1351 (NO_PIE_FLAG_FOR_BUILD): Likewise.
1352 (BUILD_NO_PIE_CFLAGS): Likewise.
1353 (BUILD_NO_PIE_FLAG): Likewise.
1354 (COMPILER): Replace @NO_PIE_CFLAGS@ with $(NO_PIE_CFLAGS).
1355 (LINKER): Replace @NO_PIE_FLAG@ with $(NO_PIE_FLAG).
1356 (BUILD_CFLAGS): Replace @NO_PIE_CFLAGS@ with
1357 $(BUILD_NO_PIE_CFLAGS).
1358 (BUILD_CXXFLAGS): Likewise.
1359 (BUILD_LDFLAGS ): Replace @NO_PIE_FLAG@ with
1360 $(BUILD_NO_PIE_FLAG).
1361 * configure.ac (BUILD_NO_PIE_CFLAGS): New. AC_SUBST.
1362 (BUILD_NO_PIE_FLAG): Likewise.
1363 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
1364 (NO_PIE_FLAG_FOR_BUILD): Likewise.
1365 * configure: Regenerated.
1367 2015-10-29 Richard Biener <rguenther@suse.de>
1370 * fold-const.c (fold_cond_expr_with_comparison): Do not fold
1371 unsigned conditonal negation to ABS_EXPR.
1373 2015-10-29 Richard Biener <rguenther@suse.de>
1375 * gimple-match-head.c (gimple_simplify): Remove premature checking
1376 of builtin_decl_implicit of function calls we simplify.
1378 2015-10-29 Bin Cheng <bin.cheng@arm.com>
1380 * tree-ssa-loop-ivopts.c (split_address_cost): Check depends_on.
1381 (get_computation_cost_at): Ditto.
1382 (determine_use_iv_cost_address): Pass NULL for arguments depends_on
1385 2015-10-28 Tom de Vries <tom@codesourcery.com>
1387 * tree-ssa-structalias.c (intra_create_variable_infos): Remove
1390 2015-10-28 Jason Merrill <jason@redhat.com>
1392 * Makefile.in (TAGS): Include libcpp and libiberty.
1394 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
1396 * omp-low.c (MASK_GANG, MASK_WORKER, MASK_VECTOR): Delete.
1397 (extract_omp_for_data): Remove OpenACC special handling of
1400 * config/nvptx/nvptx.c (nvptx_print_operand): Remove 'd' case.
1401 (struct parallel): Update comment.
1402 (nvptx_reorg): Likewise.
1403 (nvptx_neuter): Cleanup whitespace.
1405 2015-10-28 Richard Henderson <rth@redhat.com>
1407 * tree-eh.c (mark_reachable_handlers): Fix typo in assert.
1409 2015-10-05 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1412 * config/avr/predicates.md (low_io_address_operand): Don't
1413 consider MODE when computing upper bound.
1414 (io_address_operand): Likewise.
1416 2015-10-28 Jan Hubicka <hubicka@ucw.cz>
1418 * fold-const.c (operand_equal_p): Do not verify that types are
1419 compatible for MEM_REFs.
1421 2015-10-28 Richard Biener <rguenther@suse.de>
1423 * gimple-match-head.c (gimple_simplify): Allow VECTOR_CSTs
1424 in simplifying VEC_COND_EXPR conditions.
1426 2015-10-28 Tom de Vries <tom@codesourcery.com>
1428 * tree-ssa-structalias.c (intra_create_variable_infos): Don't iterate
1429 into vi_next of a full_var.
1431 2015-10-28 Tom de Vries <tom@codesourcery.com>
1433 * tree-ssa-structalias.c (new_var_info, make_heapvar)
1434 (make_constraint_from_restrict, make_constraint_from_global_restrict)
1435 (create_function_info_for, create_variable_info_for_1)
1436 (create_variable_info_for): Add and handle add_id parameter.
1437 (get_call_vi, new_scalar_tmp_constraint_exp, handle_rhs_call)
1438 (init_base_vars): Add extra argument to calls to new_var_info.
1439 (get_vi_for_tree): Add extra argument to call to
1440 create_variable_info_for.
1441 (process_constraint, do_deref, process_all_all_constraints): Add extra
1442 argument to calls to new_scalar_tmp_constraint_exp.
1443 (handle_lhs_call, find_func_aliases_for_builtin_call): Add extra
1444 argument to calls to make_heapvar.
1445 (make_restrict_var_constraints): Add extra argument to call to
1446 make_constraint_from_global_restrict.
1447 (intra_create_variable_infos): Add extra argument to call to
1448 create_variable_info_for_1.
1449 (ipa_pta_execute): Add extra argument to call to
1450 create_function_info_for.
1452 2015-10-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1454 * config/aarch64/aarch64.md (call, call_value, sibcall): Handle noplt.
1455 (sibcall_value): Likewise.
1457 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
1459 * config/nvptx/nvptx.h (struct machine_function): Add
1461 * config/nvptx/nvptx-protos.h (nvptx_expand_oacc_fork,
1462 nvptx_expand_oacc_join): Declare.
1463 * config/nvptx/nvptx.md (UNSPEC_NTID, UNSPEC_TID): Delete.
1464 (UNSPEC_DIM_SIZE, UNSPEC_SHARED_DATA, UNSPEC_BIT_CONV,
1465 UNSPEC_SHUFFLE, UNSPEC_BR_UNIFIED): New.
1466 (UNSPECV_BARSYNC, UNSPECV_DIM_POS, UNSPECV_FORK, UNSPECV_FORKED,
1467 UNSPECV_JOINING, UNSPECV_JOIN): New.
1468 (BITS, BITD): New mode iterators.
1469 (br_true_uni, br_false_uni): New.
1470 (*oacc_ntid_insn, oacc_ntid, *oacc_tid_insn, oacc_tid): Delete.
1471 (oacc_dim_size, oacc_dim_pos): New.
1472 (nvptx_fork, nvptx_forked, nvptx_joining, nvptx_join): New.
1473 (oacc_fork, oacc_join): New.
1474 (nvptx_shuffle<mode>, unpack<mode>si2, packsi<mode>2): New.
1475 (worker_load<mode>, worker_store<mode>): New.
1476 (nvptx_barsync): New.
1477 * config/nvptx/nvptx.c: Include gimple.h & dumpfile.h.
1478 (SHUFFLE_UP, SHUFFLE_DOWN, SHUFFLE_BFLY, SHUFFLE_IDX): Define.
1479 (worker_bcast_hwm, worker_bcast_align, worker_bcast_name,
1480 worker_bcast_sym): New.
1481 (nvptx_option_override): Initialize worker broadcast buffer.
1482 (nvptx_emit_forking, nvptx_emit_joining): New.
1483 (nvptx_init_axis_predicate): New.
1484 (nvptx_declare_function_name): Init axis predicates.
1485 (nvptx_expand_call): Add fork/join markers around routine call.
1486 (nvptx_expand_oacc_fork, nvptx_expand_oacc_join): New.
1487 (nvptx_gen_unpack, nvptx_gen_pack, nvptx_gen_shuffle): New.
1488 (nvptx_gen_vcast): New.
1489 (struct wcast_data_t): New.
1490 (enum propagate_mask): New.
1491 (nvptx_gen_wcast): New.
1492 (nvptx_print_operand): Add 'S' case.
1493 (struct parallel): New.
1494 (parallel::parallel, parallel::~parallel): New.
1495 (bb_insn_map_t, insn_bb_t, insn_bb_vec_t): New typedefs.
1496 (nvptx_split_blocks, nvptx_discover_pre, nvptx_dump_pars,
1497 nvptx_find_par, nvptx_discover_pars): New.
1498 (nvptx_propagate): New.
1499 (vprop_gen, nvptx_vpropagate): New.
1500 (wprop_gen, nvptx_wpropagate): New.
1502 (nvptx_single, nvptx_skip_par): New.
1503 (nvptx_process_pars, nvptx_neuter_pars): New.
1504 (ntptx_reorg): Split blocks, generate parallel structure, apply
1506 (nvptx_cannot_copy_insn_p): New.
1507 (nvptx_file_end): Emit worker broadcast decl.
1508 (nvptx_goacc_fork_join): New.
1509 (TARGET_CANNOT_COPY_INSN_P): Override.
1510 (TARGET_GOACC_FORK_JOIN): Override.
1512 2015-10-28 Richard Biener <rguenther@suse.de>
1514 * fold-const.c (negate_expr_p): Adjust the division case to
1515 properly avoid introducing undefined overflow.
1516 (fold_negate_expr): Likewise.
1518 2015-10-28 Richard Biener <rguenther@suse.de>
1520 PR tree-optimization/65962
1521 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
1522 Avoid creating loop carried dependences also for outer loops
1523 of the loop a use to replace is in.
1525 2015-10-28 Richard Biener <rguenther@suse.de>
1527 * common.opt (fchecking): New flag controlling flag_checking.
1528 * passes.c (verify_curr_properties): Drop DEBUG_FUNCTION.
1529 * timevar.c (timer::print): Adjust output.
1530 * doc/invoke.texi (fchecking): Document.
1532 2015-10-28 Richard Biener <rguenther@suse.de>
1535 * fold-const.c (negate_expr_p): We cannot negate plus or minus
1536 if overflow is not wrapping. Likewise multiplication unless
1537 one operand is constant and not power of two.
1538 (fold_negate_expr): Adjust accordingly.
1540 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
1542 * omp-low.c (struct omp_context): Remove gwv_below, gwv_this
1544 (is_oacc_parallel, is_oacc_kernels): New.
1545 (enclosing_target_ctx): May return NULL.
1546 (ctx_in_oacc_kernels_region): New.
1547 (check_oacc_kernel_gwv): New.
1548 (oacc_loop_or_target_p): Delete.
1549 (scan_omp_for): Don't calculate gwv mask. Check parallel clause
1550 operands. Strip reductions fro kernels.
1551 (scan_omp_target): Don't calculate gwv mask.
1552 (lower_oacc_head_mark, lower_oacc_loop_marker,
1553 lower_oacc_head_tail): New.
1554 (struct oacc_collapse): New.
1555 (expand_oacc_collapse_init, expand_oacc_collapse_vars): New.
1556 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
1557 Remove OpenACC handling.
1558 (expand_oacc_for): New.
1559 (expand_omp_for): Call expand_oacc_for.
1560 (lower_omp_for): Call lower_oacc_head_tail.
1562 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
1564 * attribs.c (check_attribute_tables): New function, broken out from...
1565 (init_attributes): Use it.
1566 * cfgcleanup.c (try_optimize_cfg): Use flag_checking, CHECKING_P
1567 gcc_checking_assert and checking_* functions to eliminate
1568 ENABLE_CHECKING conditionals.
1569 * cfgexpand.c (expand_goto, expand_debug_expr): Likewise.
1570 (pass_expand::execute): Likewise.
1571 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
1572 * cgraphunit.c (mark_functions_to_output): Likewise.
1573 (cgraph_node::expand_thunk): Likewise.
1574 (symbol_table::compile): Likewise.
1575 * ddg.c (add_cross_iteration_register_deps): Likewise.
1576 (create_ddg_all_sccs): Likewise.
1577 * df-core.c (df_finish_pass, df_analyze): Likewise.
1578 * diagnostic-core.h: Likewise.
1579 * diagnostic.c (diagnostic_report_diagnostic): Likewise.
1580 * dominance.c (calculate_dominance_info): Likewise.
1581 * dwarf2out.c (add_AT_die_ref): Likewise.
1582 (const_ok_for_output_1, mem_loc_descriptor): Likewise.
1583 (loc_list_from_tree, gen_lexical_block_die): Likewise.
1584 gen_type_die_with_usage, gen_type_die): Likewise.
1585 (dwarf2out_decl): Likewise.
1586 * emit-rtl.c (verify_rtx_sharing, reorder_insns_nobb): Likewise.
1587 * except.c (duplicate_eh_regions): Likewise.
1588 * fwprop.c (register_active_defs, update_df_init): Likewise.
1589 (fwprop_init, fwprop_done): Likewise.
1590 (update_uses): Likewise.
1591 * ggc-page.c (ggc_grow): Likewise.
1592 * gimplify.c (gimplify_body): Likewise.
1593 (gimplify_hasher::equal): Likewise.
1594 * graphite-isl-ast-to-gimple.c (graphite_verify): Likewise.
1595 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form):
1597 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Likewise.
1598 (rewrite_cross_bb_scalar_deps_out_of_ssa): Likwise.
1599 * hash-table.h (::find_empty_slot_for_expand): Likewise.
1600 * ifcvt.c (if_convert): Likewise.
1601 * ipa-cp.c (ipcp_propagate_stage): Likewise.
1602 * ipa-devirt.c (type_in_anonymous_namespace_p): Likewise.
1603 (odr_type_p, odr_types_equivalent_p): Likewise.
1604 (add_type_duplicate, get_odr_type): Likewise.
1605 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
1606 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
1607 (sem_item_optimizer::verify_classes): Likewise.
1608 (sem_item_optimizer::traverse_congruence_split): Likewise.
1609 (sem_item_optimizer::checking_verify_classes): New.
1610 * ipa-icf.h (sem_item_optimizer::checking_verify_classes): Add new
1612 * cfgrtl.c (commit_edge_insertions): Likewise.
1613 (fixup_reorder_chain, cfg_layout_finalize): Likewise.
1614 (rtl_flow_call_edges_add): Likewise.
1615 * cgraph.c (symbol_table::create_edge): Likewise.
1616 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
1617 * cgraph.h (symtab_node): Likewise.
1618 (symtab_node::checking_verify_symtab_nodes): Define.
1619 (cgraph_node::checking_verify_cgraph_nodes): Define.
1620 * cfghooks.h (checking_verify_flow_info): Define.
1621 * cfgloop.h (checking_verify_loop_structure): Define.
1622 * dominance.h (checking_verify_dominators): Define.
1623 * et-forest.c: Fix comment.
1624 * ipa-inline-analysis.c (compute_inline_parameters): Use flag_checking,
1625 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
1626 ENABLE_CHECKING conditionals.
1627 * ipa-inline-transform.c (save_inline_function_body): Likewise.
1628 * ipa-inline.c (inline_small_functions): Likewise.
1629 (early_inliner): Likewise.
1630 * ipa-inline.h (estimate_edge_growth): Likewise.
1631 * ipa-visibility.c (function_and_variable_visibility): Likewise.
1632 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
1633 (ipa_single_use): Likewise.
1634 * ira-int.h: Likewise.
1635 * ira.c (ira): Likewise.
1636 * loop-doloop.c (doloop_optimize_loops): Likewise.
1637 * loop-init.c (loop_optimizer_init, fix_loop_structure): Likewise.
1638 * loop-invariant.c (move_loop_invariants): Likewise.
1639 * lra-assigns.c (lra_assign): Likewise.
1640 * lra-constraints.c (lra_constraints): Likewise.
1641 * lra-eliminations.c (lra_eliminate): Likewise.
1642 * lra-int.h (struct lra_reg): Likewise.
1643 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
1644 (lra_create_live_ranges_1): Likewise.
1645 * lra-remat.c (create_remat_bb_data): Likewise.
1646 * lra.c (lra_update_insn_recog_data, restore_scratches): Likewise.
1648 (check_rtl): Always define. Remove incorrect guard around
1649 extract_constrain_insn call.
1650 * lto-cgraph.c (input_cgraph_1: Use flag_checking,
1651 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
1652 ENABLE_CHECKING conditionals.
1653 * lto-streamer-out.c (DFS::DFS): Likewise.
1654 (lto_output): Likewise.
1655 * lto-streamer.c (lto_streamer_init): Likewise.
1656 * omp-low.c (scan_omp_target, expand_omp_taskreg): Likewise.
1657 expand_omp_target, execute_expand_omp): Likewise.
1658 (lower_omp_target): Likewise.
1659 * passes.c (execute_function_todo): Likewise.
1660 (execute_todo, execute_one_pass): Likewise.
1661 (verify_curr_properties): Always define.
1662 * predict.c (tree_estimate_probability: Use flag_checking,
1663 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
1664 ENABLE_CHECKING conditionals.
1665 (propagate_freq): Likewise.
1666 * pretty-print.c (pp_format): Likewise.
1667 * real.c (real_to_decimal_for_mode): Likewise.
1668 * recog.c (split_all_insns): Likewise.
1669 * regcprop.c (kill_value_one_regno): Likewise.
1670 (copy_value): Likewise.
1671 (validate_value_data): Define unconditionally.
1672 * reload.c: Fix comment.
1673 * timevar.c: Include options.h
1674 * tree-ssa.h (checking_verify_ssa): Define.
1675 * tree-ssa-loop-manip.h (checking_verify_loop_closed_ssa): Define.
1676 * sched-deps.c (CHECK): Remove unused macro.
1677 (add_or_update_dep_1, sd_add_dep: Use flag_checking, CHECKING_P
1678 gcc_checking_assert and checking_* functions to eliminate
1679 ENABLE_CHECKING conditionals.
1680 * sel-sched-ir.c (free_regset_pool, tidy_control_flow): Likewise.
1681 * sel-sched.c (struct moveop_static_params): Likewise.
1682 (find_best_reg_for_expr, move_cond_jump): Likewise.
1683 (move_op_orig_expr_not_found): Likewise.
1684 (code_motion_process_successors, move_op): Likewise.
1685 * ssa-iterators.h (first_readonly_imm_use): Likewise.
1686 (next_readonly_imm_use): Likewise.
1687 * store-motion.c (compute_store_table): Likewise.
1688 * symbol-summary.h (function_summary::function_summary): Likewise.
1689 * target.h (cumulative_args_t): Likewise.
1690 (get_cumulative_args, pack_cumulative_args): Likewise.
1691 * timevar.c: (timer::print): Likewise.
1692 * trans-mem.c (ipa_tm_execute): Likewise.
1693 * tree-cfg.c (move_stmt_op): Likewise.
1694 (move_sese_region_to_fn): Likewise.
1695 (gimple_flow_call_edges_add): Likewise.
1696 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop, repair_loop_structures):
1698 * tree-eh.c (remove_unreachable_handlers): Likewise.
1699 * tree-if-conv.c (pass_if_conversion::execute): Likewise.
1700 * tree-inline.c (expand_call_inline, optimize_inline_calls): Likewise.
1701 * tree-into-ssa.c (update_ssa): Likewise.
1702 * tree-loop-distribution.c (pass_loop_distribution::execute): Likewise.
1703 * tree-outof-ssa.c (eliminate_useless_phis, rewrite_trees): Likewise.
1704 * tree-parloops.c (pass_parallelize_loops::execute): Likewise.
1705 * tree-predcom.c (suitable_component_p): Likewise.
1706 * tree-profile.c (gimple_gen_const_delta_profiler): Likewise.
1707 * tree-ssa-alias.c (refs_may_alias_p_1): Likewise.
1708 * tree-ssa-live.c (verify_live_on_entry): Likewise.
1709 * tree-ssa-live.h (register_ssa_partition): Likewise.
1710 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Likewise.
1711 * tree-ssa-loop-manip.c (add_exit_phi): Likewise.
1712 (tree_transform_and_unroll_loop): Likewise.
1713 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
1714 * tree-ssa-operands.c (get_expr_operands): Likewise.
1715 * tree-ssa-propagate.c (replace_exp_1): Likewise.
1716 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
1717 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
1718 * tree-ssa-threadupdate.c (duplicate_thread_path): Likewise.
1719 * tree-ssanames.c (release_ssa_name_fn): Likewise.
1720 * tree-stdarg.c (expand_ifn_va_arg): Likewise.
1721 * tree-vect-loop-manip.c
1722 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
1723 (slpeel_checking_verify_cfg_after_peeling): Likewise.
1724 (vect_do_peeling_for_loop_bound): Likewise.
1725 (vect_do_peeling_for_alignment): Likewise.
1726 * tree-vrp.c (supports_overflow_infinity): Likewise.
1727 (set_value_range): Likewise.
1728 * tree.c (free_lang_data_in_cgraph): Likewise.
1729 * value-prof.c (gimple_remove_histogram_value): Likewise.
1730 (free_hist): Likewise.
1731 * var-tracking.c (canonicalize_values_star): Likewise.
1732 (compute_bb_dataflow, vt_find_locations, vt_emit_notes): Likewise.
1734 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
1736 * internal-fn.def (IFN_GOACC_DIM_SIZE, IFN_GOACC_DIM_POS,
1737 IFN_GOACC_LOOP): New.
1738 * internal-fn.h (enum ifn_unique_kind): Add IFN_UNIQUE_OACC_FORK,
1739 IFN_UNIQUE_OACC_JOIN, IFN_UNIQUE_OACC_HEAD_MARK,
1740 IFN_UNIQUE_OACC_TAIL_MARK.
1741 (enum ifn_goacc_loop_kind): New.
1742 * internal-fn.c (expand_UNIQUE): Add IFN_UNIQUE_OACC_FORK,
1743 IFN_UNIQUE_OACC_JOIN cases.
1744 (expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS): New.
1745 (expand_GOACC_LOOP): New.
1746 * target-insns.def (oacc_dim_pos, oacc_dim_size): New.
1747 * omp-low.c: Include gimple-pretty-print.h.
1748 (struct oacc_loop): New.
1749 (enum oacc_loop_flags): New.
1750 (oacc_thread_numbers): New.
1751 (oacc_xform_loop): New.
1752 (new_oacc_loop_raw, new_oacc_loop_outer, new_oacc_loop,
1753 new_oacc_loop_routine, finish_oacc_loop, free_oacc_loop): New,
1754 (dump_oacc_loop_part, dump_oacc_loop, debug_oacc_loop): New,
1755 (oacc_loop_discover_walk, oacc_loop_sibling_nrevers,
1756 oacc_loop_discovery): New.
1757 (oacc_loop_xform_head_tail, oacc_loop_xform_loop,
1758 oacc_loop_process): New.
1759 (oacc_loop_fixed_partitions, oacc_loop_partition): New.
1760 (execute_oacc_device_lower): Discover & process loops. Process
1762 * target.def (goacc.fork_join): Change sense of hook, clarify
1764 * doc/tm.texi: Regenerated.
1766 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
1768 * target-insns.def (oacc_fork, oacc_join): Define.
1769 * target.def (goacc.validate_dims): Adjust doc to avoid warning.
1770 (goacc.fork_join): New GOACC hook.
1771 * targhooks.h (default_goacc_fork_join): Declare.
1772 * omp-low.c (default_goacc_forkjoin): New.
1773 * doc/tm.texi.in (TARGET_GOACC_FORK_JOIN): Add.
1774 * doc/tm.texi: Regenerate.
1776 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
1778 * omp-low.c (oacc_init_rediction_array): New.
1779 (oacc_initialize_reduction_data): Initialize array.
1781 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
1783 * omp-low.c (pass_oacc_device_lower::execute): Ignore errors.
1785 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
1787 * internal-fn.c (expand_UNIQUE): New.
1788 * internal-fn.h (enum ifn_unique_kind): New.
1789 * internal-fn.def (IFN_UNIQUE): New.
1790 * target-insns.def (unique): Define.
1791 * gimple.h (gimple_call_internal_unique_p): New.
1792 * gimple.c (gimple_call_same_target_p): Check internal fn
1794 * tracer.c (ignore_bb_p): Check for IFN_UNIQUE call.
1795 * tree-ssa-threadedge.c
1796 (record_temporary_equivalences_from_stmts): Likewise.
1797 * tree-cfg.c (gmple_call_initialize_ctrl_altering): Likewise.
1799 2015-10-27 Richard Henderson <rth@redhat.com>
1802 * config/i386/i386.c (ix86_cannot_change_mode_class): Disallow
1803 narrowing subregs on SSE and MMX registers.
1804 * doc/tm.texi.in (CANNOT_CHANGE_MODE_CLASS): Clarify when subregs that
1805 appear to be sub-words of multi-register pseudos must be rejected.
1806 * doc/tm.texi: Regenerate.
1808 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1811 * config/aarch64/aarch64.md (*movsi_aarch64): Check that
1812 operands[0] is a reg before taking its REGNO in split condition.
1813 (*movdi_aarch64): Likewise.
1815 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1817 * config/aarch64/aarch64.c (aarch64_output_simd_mov_immediate):
1818 Handle floating point inner modes properly.
1820 2015-10-27 Alan Hayward <alan.hayward@arm.com>
1823 (vectorizable_live_operation): Change iterator.
1825 2015-10-27 Abderrazek Zaafrani <a.zaafrani@samsung.com>
1826 Aditya Kumar <aditya.k7@samsung.com>
1828 * graphite-optimize-isl.c (get_schedule_for_node_st): New callback
1829 function to schedule based on isl_schedule_node.
1830 (get_schedule_map_st): New schedule optimizer based on
1832 (scop_get_domains): New. Return the isl_union_set containing the
1833 domains of all the pbbs.
1834 (optimize_isl): Call the new function get_schedule_map_st for isl-0.15
1836 2015-10-27 H.J. Lu <hongjiu.lu@intel.com>
1839 * calls.c (prepare_call_address): Don't handle -fno-plt here.
1840 * config/i386/i386.c (ix86_expand_call): Generate indirect call
1841 via GOT for -fno-plt. Support indirect call via GOT for x32.
1842 * config/i386/predicates.md (sibcall_memory_operand): Allow
1845 2015-10-27 Richard Biener <rguenther@suse.de>
1847 PR tree-optimization/68104
1848 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
1849 strided access check ...
1850 (vect_compute_data_refs_alignment): ... here.
1852 2015-10-27 Daniel Jacobowitz <dan@codesourcery.com>
1853 Joseph Myers <joseph@codesourcery.com>
1854 Mark Shinwell <shinwell@codesourcery.com>
1855 Andrew Stubbs <ams@codesourcery.com>
1856 Rich Felker <dalias@libc.org>
1858 * config.gcc: Handle --enable-fdpic.
1859 * config/sh/constraints.md (Ccl): New constraint.
1860 * config/sh/linux.h (SUBTARGET_LINK_EMUL_SUFFIX): Handle -mfdpic.
1861 * config/sh/sh-c.c (sh_cpu_cpp_builtins): Add __FDPIC__ and
1863 * config/sh/sh-mem.cc (expand_block_move): Support FDPIC for calls to
1865 * config/sh/sh-protos.h (function_symbol_result): New struct.
1866 (function_symbol): Return function_symbol_result.
1867 (sh_get_fdpic_reg_initial_val, sh_load_function_descriptor): New
1869 * config/sh/sh.c (TARGET_ASM_INTEGER, sh_assemble_integer): Implement
1871 (TARGET_CANNOT_FORCE_CONST_MEM, sh_cannot_force_const_mem_p): Likewise.
1872 (sh_option_override): Force -fPIC if FDPIC is in effect.
1873 (sh_asm_output_addr_const_extra): Add UNSPEC_GOTFUNCDESC and
1874 UNSPEC_GOTOFFFUNCDESC cases.
1875 (prepare_move_operands): Use FDPIC initial GOT register for
1876 TLS-related GOT access; inhibit cross-section address offset constants
1878 (sh_assemble_integer): New function.
1879 (sh_cannot_copy_insn_p): Inhibit copying insns that are FDPIC
1880 PC-relative call sites.
1881 (expand_ashiftrt): Adapt invocation of function_symbol.
1882 (sh_expand_prologue): Inhibit PC-relative GOT address load for FDPIC.
1883 (nonpic_symbol_mentioned_p): Add cases for UNSPEC_GOTFUNCDESC and
1884 UNSPEC_GOTOFFFUNCDESC.
1885 (legitimize_pic_address): Resolve function symbols to function
1886 descriptors for FDPIC. Do not use GOT-relative addressing for local
1887 data that may be read-only on FDPIC.
1888 (sh_emit_storesi, sh_emit_storehi): New functions.
1889 (sh_trampoline_init): Generate FDPIC trampolines.
1890 (sh_function_ok_for_sibcall): Add TARGET_FDPIC check.
1891 (sh_expand_sym_label2reg): Don't assume sibcalls are local.
1892 (sh_output_mi_thunk): Generate FDPIC call.
1893 (function_symbol): Return function_symbol_result. For SFUNC_STATIC on
1894 FDPIC, generate call site labels to use PC-relative addressing rather
1895 than GOT-relative addressing.
1896 (sh_conditional_register_usage): Make PIC register fixed and call used
1897 when FDPIC is in effect.
1898 (sh_legitimate_constant_p): Impose FDPIC constant constraints.
1899 (sh_cannot_force_const_mem_p, sh_load_function_descriptor,
1900 sh_get_fdpic_reg_initial_val): New functions.
1901 * config/sh/sh.h (SUBTARGET_ASM_SPEC, SUBTARGET_LINK_EMUL_SUFFIX):
1903 (FDPIC_SELF_SPECS, SUBTARGET_DRIVER_SELF_SPECS,
1904 PIC_OFFSET_TABLE_REG_CALL_CLOBBERED,
1905 SH_OFFSETS_MUST_BE_WITHIN_SECTIONS_P): New macros.
1906 (DRIVER_SELF_SPECS): Add SUBTARGET_DRIVER_SELF_SPECS and
1908 (TRAMPOLINE_SIZE): Select trampoline size for FDPIC.
1909 (ASM_PREFERRED_EH_DATA_FORMAT): Add EH format constraints for FDPIC.
1910 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Handle FDPIC case.
1911 * config/sh/sh.md (UNSPEC_GOTFUNCDESC, UNSPEC_GOTOFFFUNCDESC): New
1913 (calli_fdpic, call_valuei_fdpic, sibcalli_fdpic, sibcalli_pcrel_fdpic,
1914 sibcall_pcrel_fdpic, sibcall_valuei_fdpic, sibcall_valuei_pcrel_fdpic,
1915 sibcall_value_pcrel_fdpic, sym2GOTFUNCDESC, symGOTFUNCDESC2reg,
1916 sym2GOTOFFFUNCDESC, symGOTOFFFUNCDESC2reg): New patterns.
1917 (udivsi3_i1, udivsi3_i4, udivsi3_i4_single, udivsi3,
1918 *divsi_inv_call_combine, divsi3_i4, divsi3_i4_single, divsi3, ashlsi3,
1919 ashlsi3_d_call, ashrsi3_n, lshrsi3, lshrsi3_d_call, calli, call_valuei,
1920 call, call_value, sibcalli, sibcalli_pcrel, sibcall_pcrel, sibcall,
1921 sibcall_valuei, sibcall_valuei_pcrel, sibcall_value_pcrel,
1922 sibcall_value, GOTaddr2picreg, symGOT_load, symGOTOFF2reg,
1923 block_move_real, block_lump_real, block_move_real_i4,
1924 block_lump_real_i4): Add support for FDPIC calls.
1925 (mulsi3, ic_invalidate_line, initialize_trampoline, call_pop,
1926 call_value_pop): Adjust for new function_symbol signature.
1927 * config/sh/sh.opt (-mfdpic): New option.
1928 * doc/install.texi (Options specification): Document --enable-fdpic.
1929 * doc/invoke.texi (SH Options): Document -mfdpic.
1932 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
1934 PR tree-optimization/65963
1935 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
1936 LSHIFT_EXPRs as equivalent MULT_EXPRs.
1938 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1941 * config/arm/arm.c (vfp3_const_double_for_bits): Rewrite.
1942 * config/arm/constraints.md (Dp): Update callsite.
1943 * config/arm/predicates.md (const_double_vcvt_power_of_two): Likewise.
1945 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
1947 * builtins.c (fold_builtin_load_exponent): Rename to...
1948 (fold_const_builtin_load_exponent): ...this and only handle
1950 (fold_builtin_2): Update accordingly.
1951 * match.pd: Add rules previously handled by fold_builtin_load_exponent.
1953 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
1955 * builtins.c (fold_builtin_logb): Rename to...
1956 (fold_const_builtin_logb): ...this and remove STRIP_NOPS call.
1957 (fold_builtin_significand): Rename to...
1958 (fold_const_builtin_significand): ...this and remove STRIP_NOPS call.
1959 (fold_builtin_1): Update accordingly.
1961 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
1963 * builtins.c (fold_builtin_fmin_fmax): Delete.
1964 (fold_builtin_2): Handle constant fmin and fmax arguments here.
1965 * match.pd: Add rules previously handled by fold_builtin_fmin_fmax.
1967 2015-10-27 Evandro Menezes <e.menezes@samsung.com>
1969 * config/aarch64/aarch64-protos.h (cpu_addrcost_table): Split member
1970 for register extension into sign and zero register extension.
1971 * config/aarch64/aarch64.c (generic_addrcost_table): Infer values
1972 for sign and zero register extension.
1973 (cortexa57_addrcost_table): Likewise.
1974 (xgene1_addrcost_table): Likewise.
1976 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
1978 * fold-const.c (fold_minmax): Delete.
1979 (fold_binary_loc): Don't call it.
1980 * match.pd: Add rules previously handled by fold_minmax.
1982 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
1984 * builtins.c (fold_builtin_fma): Remove constant handling.
1985 (fold_builtin_3): Handle constant fma arguments here.
1987 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
1989 * builtins.c (fold_builtin_fabs): Remove constant handling.
1990 (fold_builtin_abs): Likewise.
1992 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
1994 * builtins.c (fold_builtin_copysign): Delete.
1995 (fold_builtin_2): Handle constant copysign arguments here.
1996 * match.pd: Add rules previously handled by fold_builtin_copysign.
1998 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
2000 * builtins.c (fold_builtin_signbit): Delete.
2001 (fold_builtin_2): Handle constant signbit arguments here.
2002 * match.pd: Add rules previously handled by fold_builtin_signbit.
2004 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
2006 * match.pd: Handle sqrt(x) cmp 0 specially.
2008 2015-10-27 Ilya Enkovich <enkovich.gnu@gmail.com>
2010 * tree-vect-generic.c (expand_vector_operations_1): Check
2011 optab type before using it.
2013 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2015 * config/aarch64/aarch64-protos.h
2016 (struct tune_params): Add autoprefetcher_model field.
2017 * config/aarch64/aarch64.c: Include params.h
2018 (generic_tunings): Specify autoprefetcher_model value.
2019 (cortexa53_tunings): Likewise.
2020 (cortexa57_tunings): Likewise.
2021 (cortexa72_tunings): Likewise.
2022 (thunderx_tunings): Likewise.
2023 (xgene1_tunings): Likewise.
2024 (aarch64_first_cycle_multipass_dfa_lookahead_guard): New function.
2025 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define.
2026 (aarch64_override_options_internal): Set
2027 PARAM_SCHED_AUTOPREF_QUEUE_DEPTH param.
2029 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
2031 * builtins.c (fold_builtin_exponent): Delete.
2032 (fold_builtin_2): Handle constant expN arguments here.
2033 * match.pd: Fold expN(logN(x)) -> x.
2035 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
2037 * builtins.c (fold_builtin_powi): Delete.
2038 (fold_builtin_2): Handle constant powi arguments here.
2039 * match.pd: Add rules previously handled by fold_builtin_powi.
2041 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
2043 * builtins.c (fold_builtin_pow): Delete in favor of...
2044 (fold_const_builtin_pow): ...this new function. Only handle constant
2046 (fold_builtin_2): Update accordingly.
2047 * match.pd: Add rules previously handled by fold_builtin_pow.
2049 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
2051 * builtins.c (fold_builtin_hypot): Delete.
2052 (fold_builtin_2): Handle constant hypot arguments here.
2053 * match.pd: Fold hypot(x, 0) and hypot(0, x) to x. Canonicalize
2054 hypot(x, x) to fabs(x)*sqrt(2).
2056 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
2058 * gimple-match-head.c (maybe_push_res_to_seq): Use create_tmp_reg
2059 instead of make_ssa_name if not yet in SSA form.
2061 2015-10-27 Richard Biener <rguenther@suse.de>
2063 * cfg.c (free_edge): Add function argument and use it instead of cfun.
2064 (clear_edges): Likewise.
2065 * cfg.h (clear_edges): Adjust prototype.
2066 * cfgexpand.c (pass_expand::execute): Adjust.
2067 * cfgloop.c (release_recorded_exits): Add function argument and use
2069 * cfgloop.h (release_recorded_exits): Adjust prototype.
2070 (loops_state_satisfies_p): Add overload with function argument.
2071 (loops_state_set): Likewise.
2072 (loops_state_clear): Likewise.
2073 (struct loop_iterator): Add function argument to constructor
2074 and iterator and use it instead of cfun.
2075 (FOR_EACH_LOOP_FN): New macro.
2076 (loop_optimizer_finalize): Add overload with function argument.
2077 * loop-init.c (loop_optimizer_init): Adjust.
2078 (fix_loop_structure): Likewise.
2079 (loop_optimizer_finaliz): Add function argument and use it
2081 * tree-cfg.c (delete_tree_cfg_annotations): Likewise.
2082 * tree-cfg.h (delete_tree_cfg_annotations): Adjust prototype.
2083 * cgraph.c (release_function_body): Do not push/pop cfun.
2084 * final.c (rest_of_clean_state): Adjust.
2085 * graphite.c (graphite_finalize): Likewise.
2086 * tree-ssa-copy.c (fini_copy_prop): Likewise.
2087 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
2088 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Likewise.
2089 (tree_unroll_loops_completely): Likewise.
2090 (pass_complete_unrolli::execute): Likewise.
2091 * tree-ssa-loop-niter.c (free_numbers_of_iterations_estimates):
2092 Add function argument and use it instead of cfun.
2093 * tree-ssa-loop-niter.h (free_numbers_of_iterations_estimates):
2095 * tree-ssa-loop.c (tree_ssa_loop_done): Adjust.
2096 * tree-ssa.c (delete_tree_ssa): Add function argument and use it
2098 * tree-ssa.h (delete_tree_ssa): Adjust prototype.
2099 * tree-ssanames.c (fini_ssanames): Add function argument and use it
2101 * tree-ssanames.c (fini_ssanames): Adjust prototype.
2102 * tree-vrp.c (execute_vrp): Adjust.
2103 * value-prof.c (free_histograms): Add function argument and use it
2105 * value-prof.h (free_histograms): Adjust prototype.
2107 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
2109 * tree.h (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES)
2110 (OACC_KERNELS_BODY, OACC_KERNELS_CLAUSES, OACC_KERNELS_COMBINED)
2111 (OACC_PARALLEL_COMBINED): Don't define macros. Adjust all users.
2113 2015-10-27 Tom de Vries <tom@codesourcery.com>
2115 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Add and use var
2118 2015-10-27 Bin Cheng <bin.cheng@arm.com>
2120 * loop-invariant.c (struct def): New field can_prop_to_addr_uses.
2121 (inv_can_prop_to_addr_use): New function.
2122 (record_use): Call can_prop_to_addr_uses, set the new field.
2123 (get_inv_cost): Count cost if inv can't be propagated into its
2126 2015-10-26 Doug Evans <dje@google.com>
2128 * config/linux.h (INCLUDE_DEFAULTS): Add INCLUDE_DEFAULTS_MUSL_LOCAL.
2130 2015-10-26 Eric Botcazou <ebotcazou@adacore.com>
2132 * match.pd (fold_widened_comparison): Apply simplifications to all
2135 2015-10-26 Simon Dardis <simon.dardis@imgtec.com>
2137 * target.def (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): New hook.
2138 * doc/tm.texi.in (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): Document.
2139 * doc/tm.texi: Regenerated.
2140 * reorg.c (dbr_schedule): Use new hook.
2141 * config/mips/mips.c (mips_no_speculation_in_delay_slots_p): New.
2143 2015-10-26 Jeff Law <law@redhat.com>
2145 PR tree-optimization/68013
2146 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
2147 Make sure the first block in the path is in VISITED_BBs.
2149 2015-10-26 Richard Biener <rguenther@suse.de>
2150 Dominik Vogt <vogt@linux.vnet.ibm.com>
2153 * alias.c (ao_ref_from_mem): Remove promoted subreg handling.
2154 Properly prune ref->ref for accesses outside of ref.
2156 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
2158 * gimple-fold.c (replace_stmt_with_simplification): Don't allow
2159 new statements to be inserted if inplace. Allow calls to have
2162 2015-10-26 Richard Biener <rguenther@suse.de>
2164 * tree-object-size.c: Remove builtins.h include, include tree-cfg.h.
2165 (do_valueize): New function.
2166 (pass_object_sizes::execute): Use gimple_fold_stmt_to_constant and
2168 * tree-ssa-threadedge.c: Remove builtins.h include, include
2170 (fold_assignment_stmt): Remove.
2171 (threadedge_valueize): New function.
2172 (record_temporary_equivalences_from_stmts): Use
2173 gimple_fold_stmt_to_constant_1, note additional cleanup
2176 2015-10-26 Richard Biener <rguenther@suse.de>
2178 * match.pd ((A & ~B) - (A & B) -> (A ^ B) - B): Add missing :c.
2179 ( (X & ~Y) | (~X & Y) -> X ^ Y): Remove redundant :c.
2181 2015-10-26 Alan Hayward <alan.hayward@arm.com>
2183 * tree-vect-loop.c (vect_create_epilog_for_reduction): Fix
2184 VEC_COND_EXPR types.
2186 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2188 * auto-inc-dec.c (insert_move_insn_before): Delete.
2189 (attempt_change): Remember to cost the simple move in the
2190 FORM_PRE_ADD and FORM_POST_ADD cases.
2192 2015-10-26 Kaz Kojima <kkojima@gcc.gnu.org>
2195 * config/sh/sh.c (sh_vector_mode_supported_p): Use
2196 TARGET_SHMEDIA_FPU instead of TARGET_FPU_ANY.
2198 2015-10-26 Tom de Vries <tom@codesourcery.com>
2200 * tree-ssa-structalias.c (make_restrict_var_constraints): New function,
2202 (intra_create_variable_infos): ... here.
2204 2015-10-26 Tom de Vries <tom@codesourcery.com>
2206 * tree-ssa-structalias.c (intra_create_variable_infos): Add
2207 restrict_pointer_p and recursive_restrict_p variables.
2209 2015-10-26 Tom de Vries <tom@codesourcery.com>
2211 * tree-ssa-structalias.c (intra_create_variable_infos): Inline
2212 get_vi_for_tree call.
2214 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2217 * optabs.c (expand_atomic_compare_and_swap): Handle case when
2218 ptarget_oval or ptarget_bool are const0_rtx.
2220 2015-10-26 Christian Bruel <christian.bruel@st.com>
2222 * function.h (MINIMUM_METHOD_BOUNDARY): New macro.
2223 * cp/decl.c (grokfndecl): Set DECL_ALIGN with MINIMUM_METHOD_BOUNDARY.
2224 * cp/method.c (implicitly_declare_fn): Likewise.
2225 * cp/lambda.c (maybe_add_lambda_conv_op): Likewise. Remove VBIT setting.
2226 * java/class.c (add_method_1): Likewise.
2228 2015-10-26 Richard Biener <rguenther@suse.de>
2230 * alloc-pool.h (base_pool_allocator): Use placement new.
2231 (base_pool_allocator::remove): Likewise. Compute size outside of
2234 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
2236 * builtins.c (do_real_to_int_conversion): New function.
2237 (fold_fixed_mathfn, fold_builtin_int_roundingfn): Delete.
2238 (fold_builtin_1): Handle constant {i,l,ll}{ceil,floor,round}{f,,l}
2240 * match.pd: Add rules previously handled by fold_fixed_mathfn
2241 and fold_builtin_int_roundingfn.
2243 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
2245 * match.pd: Use macros to define built-in operator lists.
2247 2015-10-20 Richard Sandiford <richard.sandiford@arm.com>
2248 Richard Biener <rguenther@suse.de>
2250 * genmatch.c (dt_simplify::gen): Skip captures that are
2252 (parser::parse_expr): Allow captures in results too.
2253 * builtins.c (fold_builtin_cexp): Delete.
2254 (fold_builtin_1): Handle constant cexp arguments here.
2255 * match.pd: Fold cexp(x+yi) to exp(x) * cexpi(y).
2257 2015-10-26 Mikhail Maltsev <maltsevm@gmail.com>
2259 * alloc-pool.h (base_pool_allocator::initialize, ::allocate): Remove
2260 conditional compilation.
2261 (base_pool_allocator::remove): Use flag_checking.
2263 2015-10-25 John David Anglin <danglin@gcc.gnu.org>
2265 * config/pa/som.h (EH_FRAME_THROUGH_COLLECT2): Define.
2268 * dojump.c (do_compare_and_jump): Canonicalize both function and
2271 2015-10-25 Uros Bizjak <ubizjak@gmail.com>
2274 * config/i386/i386.c (ix86_md_asm_adjust) [case 'a']: Use NE code
2277 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
2280 * ipa-polymorphic-call.c
2281 (ipa_polymorphic_call_context::get_dynamic_type): Do not confuse
2282 instance offset with offset of outer type.
2284 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
2286 * fold-const.c (operand_equal_p): Handle VIEW_CONVERT_EXPR.
2288 2015-10-23 Caroline Tice <cmtice@google.com>
2290 (from Richard Biener
2291 * tree.c (int_cst_hasher::hash): Replace XOR with more efficient
2292 call to iterative_hash_host_wide_int.
2294 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
2296 * config.gcc (powerpc-ibm-aix[6789]) [default_use_cxa_atexit]:
2299 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
2301 * tree-vect-generic.c (expand_vector_operations_1): Check
2302 optab exists before use it.
2304 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
2306 * tree-vect-generic.c (expand_vector_condition): Avoid
2307 uninitialized variable warning.
2309 2015-10-23 Jeff Law <law@redhat.com>
2311 * passes.c (execute_function_todo): Do not call flush_ssaname_freelist
2313 (execute_todo): Call it here.
2314 * tree-ssanames.c (make_ssa_name_fn): Unconditionally gather reuse
2316 (pass_release_ssa_names::execute): Do not call flusH_ssaname_freelist.
2318 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
2319 Szabolcs Nagy <szabolcs.nagy@arm.com>
2321 * config.gcc (enable_secureplt): Add *-linux*-musl*.
2323 2015-10-23 Jeff Law <law@redhat.com>
2325 PR tree-optimization/67830
2326 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
2327 Explicitly verify the mask has no bits outside the type of
2328 the innermost operands.
2330 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
2331 Szabolcs Nagy <szabolcs.nagy@arm.com>
2333 * config/rs6000/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
2334 (MUSL_DYNAMIC_LINKER64): Define.
2335 (GNU_USER_DYNAMIC_LINKER32): Update.
2336 (GNU_USER_DYNAMIC_LINKER64): Update.
2337 (CHOOSE_DYNAMIC_LINKER): Update.
2339 * config/rs6000/sysv4.h (GNU_USER_DYNAMIC_LINKER): Update.
2340 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER_E,)
2341 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
2342 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
2343 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
2344 (CHOOSE_DYNAMIC_LINKER): Update.
2345 (INCLUDE_DEFAULTS): Redefine.
2347 * config/rs6000/sysv4le.h (MUSL_DYNAMIC_LINKER_E): Define.
2349 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
2351 * fold-const.c (operand_equal_p): Do not compare TYPE_MODE when
2352 comparing addresses.
2354 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
2356 * fold-const.c (operand_equal_p): Handle matching of vector
2359 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
2361 * doc/install.texi (*-ibm-aix*): Additional information for AIX 7.1.
2363 2015-10-23 Steve Ellcey <sellcey@imgtec.com>
2364 Andrew Pinski <apinski@cavium.com>
2366 PR rtl-optimization/67736
2367 * combine.c (simplify_comparison): Use gen_lowpart_or_truncate instead
2370 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
2373 * tree.c (build_truth_vector_type): Support BLK mode
2374 returned for boolean vector.
2376 2015-10-23 Alan Hayward <alan.hayward@arm.com>
2378 PR tree-optimization/65947
2380 (vect_is_simple_reduction_1): Find condition reductions.
2381 (vect_model_reduction_cost): Add condition reduction costs.
2382 (get_initial_def_for_reduction): Add condition reduction initial var.
2383 (vect_create_epilog_for_reduction): Add condition reduction epilog.
2384 (vectorizable_reduction): Condition reduction support.
2385 * tree-vect-stmts.c (vectorizable_condition): Add vect reduction arg
2386 * doc/sourcebuild.texi (Vector-specific attributes): Document
2389 2015-10-23 Richard Biener <rguenther@suse.de>
2391 * Makefile.in (build/genmatch.o): Properly depend on is-a.h, tree.def
2394 2015-10-23 Richard Biener <rguenther@suse.de>
2395 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2397 * fold-const.c (fold_binary_loc) : Move Fold (A & ~B) - (A & B)
2398 into (A ^ B) - B to match.pd
2399 Move (X & ~Y) | (~X & Y) is X ^ Y to match.pd.
2401 * match.pd (minus (bit_and:cs @0 (bit_not @1)) (bit_and:s @0 @1)):
2403 (minus (bit_and:s @0 INTEGER_CST@2) (bit_and:s @0 INTEGER_CST@1)):
2405 (minus (bit_and:s @0 @1) (bit_and:cs @0 (bit_not @1))):
2407 (bit_ior:c (bit_and:c @0 (bit_not @1)) (bit_and:c (bit_not @0) @1)):
2409 (bit_ior:c (bit_and @0 INTEGER_CST@2) (bit_and (bit_not @0)
2410 INTEGER_CST@1)): New simplifier.
2412 2015-10-23 Richard Sandiford <richard.sandiford@arm.com>
2414 * builtins.c (integer_valued_real_p): Move to fold-const.c.
2415 (fold_trunc_transparent_mathfn, fold_builtin_trunc, fold_builtin_floor)
2416 (fold_builtin_ceil, fold_builtin_round): Delete.
2417 (fold_builtin_1): Handle constant trunc, floor, ceil and round
2419 * convert.c (convert_to_real): Remove narrowing of rounding
2421 * fold-const.h (integer_valued_real_unary_p)
2422 (integer_valued_real_binary_p, integer_valued_real_call_p)
2423 (integer_valued_real_single_p, integer_valued_real_p): Declare.
2424 * fold-const.c (tree_single_nonnegative_warnv_p): Move
2425 name_registered_for_update_p check to SSA_NAME case statement.
2426 Don't call tree_simple_nonnegative_warnv_p for SSA names.
2427 (integer_valued_real_unary_p, integer_valued_real_binary_p)
2428 (integer_valued_real_call_p, integer_valued_real_single_p)
2429 (integer_valued_real_invalid_p): New functions.
2430 (integer_valued_real_p): Move from fold-const.c and rework
2431 to call the functions above. Handle SSA names.
2432 * gimple-fold.h (gimple_stmt_integer_valued_real_p): Declare.
2433 * gimple-fold.c (gimple_assign_integer_valued_real_p)
2434 (gimple_call_integer_valued_real_p, gimple_phi_integer_valued_real_p)
2435 (gimple_stmt_integer_valued_real_p): New functions.
2436 * match.pd: Fold f(f(x))->f(x) for fp->fp rounding functions f.
2437 Fold f(x)->x for the same f if x is known to be integer-valued.
2438 Fold f(extend(x))->extend(f'(x)) if doing so doesn't affect
2439 the result. Canonicalize floor(x) as trunc(x) if x is
2442 2015-10-23 Tom de Vries <tom@codesourcery.com>
2444 * tree-ssa-structalias.c (intra_create_variable_infos): Use
2445 make_constraint_from.
2447 2015-10-23 Tom de Vries <tom@codesourcery.com>
2449 * tree-ssa-structalias.c (create_variable_info_for_1): Add missing
2450 setting of is_full_var in case of a single field.
2452 2015-10-22 Martin Sebor <msebor@redhat.com>
2455 * config/i386/i386.opt: Add missing periods to the ends of sentences.
2456 * config/msp430/msp430.opt: Same.
2458 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
2460 * doc/extend.exp (Global Register Variables): Rewrite.
2462 2015-10-22 Jeff Law <law@redhat.com>
2464 * genattrtab.c (main): If we do not have any annul-true or annul-false
2465 slots, then write out a dummy eligible_for_annul_true or
2466 eligible_for_annul_false as needed.
2468 2015-10-22 Nick Clifton <nickc@redhat.com>
2470 * config/msp430/msp430.opt: Add -msilicon-errata and
2471 -msilicon-errata-warn.
2472 * config/msp430/msp430.h (ASM_SPEC): Pass new options on to
2474 * doc/invoke.texi: Document new options.
2476 2015-10-22 Richard Biener <rguenther@suse.de>
2478 PR tree-optimization/58497
2479 * tree-vect-generic.c (ssa_uniform_vector_p): New helper.
2480 (expand_vector_operations_1): Use it. Lower operations on
2481 all uniform vectors to scalar operations if the HW supports it.
2483 2015-10-22 Richard Biener <rguenther@suse.de>
2485 PR tree-optimization/19049
2486 PR tree-optimization/65962
2487 * tree-vect-data-refs.c (vect_analyze_group_access_1): Fall back
2488 to strided accesses if single-element interleaving doesn't work.
2490 2015-10-22 Richard Biener <rguenther@suse.de>
2494 * optabs.c (emit_libcall_block_1): Allow a NULL_RTX equiv.
2495 (expand_binop): For -ftrapv optabs do not record an REG_EQUAL note.
2496 (expand_unop): Likewise.
2498 2015-10-22 Richard Biener <rguenther@suse.de>
2500 * fold-const.c (fold_addr_of_array_ref_difference): Properly
2501 convert operands before folding a MINUS_EXPR.
2502 (fold_binary_loc): Move simplification of MINUS_EXPR on
2503 converted POINTER_PLUS_EXPRs ...
2504 * match.pd: ... here.
2506 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
2508 * builtins.c (fold_builtin_tan): Delete.
2509 (fold_builtin_1): Handle constant tan arguments here.
2510 * match.pd: Simplify (tan (atan x)) to x.
2512 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
2514 * builtins.c (fold_builtin_cproj): Delete.
2515 (fold_builtin_1): Handle constant arguments here.
2516 (build_complex_cproj): Move and rename to...
2517 * tree.c: (build_complex_inf): ...this.
2518 * tree.h (build_complex_inf): Declare.
2519 * match.pd: Fold cproj(x)->x if x has no infinity.
2520 Use build_complex_inf for existing cproj rules.
2522 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2525 * config/s390/s390.md (mov<mode>cc): Emit compare only if we don't
2526 already have a comparison result.
2528 2015-10-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2531 * config/aarch64/aarch64.c (aarch64_nopcrelative_literal_loads): New.
2532 (aarch64_expand_mov_immediate): Use aarch64_nopcrelative_literal_loads.
2533 (aarch64_classify_address): Likewise.
2534 (aarch64_secondary_reload): Likewise.
2535 (aarch64_override_options_after_change_1): Adjust.
2536 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
2537 Use aarch64_nopcrelative_literal_loads.
2538 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
2539 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
2542 2015-10-21 Martin Sebor <msebor@redhat.com>
2545 * opts.c (undocumented_msg, use_diagnosed_msg): New globals.
2546 (print_filtered_help): Reference aliased option's name and encourage
2547 readers to use it in preference to the alias if the former is not
2548 documented. Mention when using an option is diagnosed.
2549 * gcc.c (display_help): End each sentence with a period.
2551 * common.opt: End each sentence that describes an option with
2553 * config/aarch64/aarch64.opt: Same.
2554 * config/alpha/alpha.opt: Same.
2555 * config/arc/arc.opt: Same.
2556 * config/arm/arm.opt: Same.
2557 * config/avr/avr.opt: Same.
2558 * config/bfin/bfin.opt: Same.
2559 * config/c6x/c6x.opt: Same.
2560 * config/cr16/cr16.opt: Same.
2561 * config/cris/cris.opt: Same.
2562 * config/cris/linux.opt: Same.
2563 * config/darwin.opt: Same.
2564 * config/epiphany/epiphany.opt: Same.
2565 * config/fr30/fr30.opt: Same.
2566 * config/frv/frv.opt: Same.
2567 * config/ft32/ft32.opt: Same.
2568 * config/g.opt: Same.
2569 * config/h8300/h8300.opt: Same.
2570 * config/i386/cygming.opt: Same.
2571 * config/i386/djgpp.opt: Same.
2572 * config/i386/i386.opt: Same.
2573 * config/i386/interix.opt: Same.
2574 * config/i386/mingw-w64.opt: Same.
2575 * config/i386/mingw.opt: Same.
2576 * config/ia64/ia64.opt: Same.
2577 * config/ia64/ilp32.opt: Same.
2578 * config/iq2000/iq2000.opt: Same.
2579 * config/linux.opt: Same.
2580 * config/lm32/lm32.opt: Same.
2581 * config/lynx.opt: Same.
2582 * config/m32c/m32c.opt: Same.
2583 * config/m32r/m32r.opt: Same.
2584 * config/m68k/ieee.opt: Same.
2585 * config/m68k/m68k.opt: Same.
2586 * config/mcore/mcore.opt: Same.
2587 * config/mep/mep.opt: Same.
2588 * config/microblaze/microblaze.opt: Same.
2589 * config/mips/mips.opt: Same.
2590 * config/mmix/mmix.opt: Same.
2591 * config/mn10300/mn10300.opt: Same.
2592 * config/moxie/moxie.opt: Same.
2593 * config/msp430/msp430.opt: Same.
2594 * config/nios2/elf.opt: Same.
2595 * config/nios2/nios2.opt: Same.
2596 * config/nvptx/nvptx.opt: Same.
2597 * config/pa/pa-hpux.opt: Same.
2598 * config/pa/pa-hpux1010.opt: Same.
2599 * config/pa/pa-hpux1111.opt: Same.
2600 * config/pa/pa-hpux1131.opt: Same.
2601 * config/pa/pa.opt: Same.
2602 * config/pa/pa64-hpux.opt: Same.
2603 * config/pdp11/pdp11.opt: Same.
2604 * config/rl78/rl78.opt: Same.
2605 * config/rs6000/476.opt: Same.
2606 * config/rs6000/aix64.opt: Same.
2607 * config/rs6000/darwin.opt: Same.
2608 * config/rs6000/linux64.opt: Same.
2609 * config/rs6000/rs6000.opt: Same.
2610 * config/rs6000/sysv4.opt: Same.
2611 * config/s390/s390.opt: Same.
2612 * config/s390/tpf.opt: Same.
2613 * config/sh/sh.opt: Same.
2614 * config/sol2.opt: Same.
2615 * config/sparc/long-double-switch.opt: Same.
2616 * config/sparc/sparc.opt: Same.
2617 * config/spu/spu.opt: Same.
2618 * config/stormy16/stormy16.opt: Same.
2619 * config/tilegx/tilegx.opt: Same.
2620 * config/tilepro/tilepro.opt: Same.
2621 * config/v850/v850.opt: Same.
2622 * config/vax/vax.opt: Same.
2623 * config/visium/visium.opt: Same.
2624 * config/vms/vms.opt: Same.
2625 * config/vxworks.opt: Same.
2626 * config/xtensa/xtensa.opt: Same.
2628 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
2629 Sebastian Pop <s.pop@samsung.com>
2631 * graphite-scop-detection.c (parameter_index_in_region): Update call to
2632 invariant_in_sese_p_rec.
2633 * graphite-sese-to-poly.c (extract_affine): Same.
2634 * sese.c (invariant_in_sese_p_rec): Pass in an extra
2635 parameter has_vdefs.
2636 (scalar_evolution_in_region): Return chrec_dont_know when the scalar
2637 variable depends on virtual definitions in the current region.
2638 * sese.h (invariant_in_sese_p_rec): Update declaration.
2640 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
2641 Sebastian Pop <s.pop@samsung.com>
2643 * graphite-scop-detection.c (build_scops): Do not handle scops
2644 with more than PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP arrays.
2645 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP): New.
2647 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
2649 * config.in: Regenerate.
2650 * configure: Regenerate.
2651 * configure.ac (CHECKING_P): Define.
2652 * system.h: Use CHECKING_P.
2654 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
2657 * ipa-polymorphic-call.c (possible_placement_new): If cur_offset
2658 is negative we don't know the type.
2659 (check_stmt_for_type_change): Skip constructors of non-polymorphic
2660 types as those won't help devirutalization.
2662 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
2664 * fold-const.c (operand_equal_p): Add code matching empty constructors.
2666 2015-10-21 Eric Botcazou <ebotcazou@adacore.com>
2668 * tree.def (CEIL_DIV_EXPR, FLOOR_DIV_EXPR, ROUND_DIV_EXPR): Tweak
2670 (TRUNC_MOD_EXPR, CEIL_MOD_EXPR, FLOOR_MOD_EXPR, ROUND_MOD_EXPR):
2671 Add comments on sign of the result.
2672 * fold-const.c (tree_binary_nonnegative_warnv_p) <FLOOR_MOD_EXPR>:
2673 Recurse on operand #1 instead of operand #0.
2674 <CEIL_MOD_EXPR>: Do not recurse.
2675 <ROUND_MOD_EXPR>: Likewise.
2677 2015-10-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2679 * cfgrtl.c (pass_free_cfg::execute): Adjust.
2680 * final.c (dbr_sequence_length): Always define.
2681 (shorten_branches): Adjust.
2682 * genattr-common.c (main): Always define DELAY_SLOTS.
2683 * genattr.c (main): Unconditionally declare functions and define
2684 macros related to delay slots.
2685 * genattrtab.c (write_eligible_delay): Adjust.
2686 (main): Always write out delay slot functions.
2687 * opts.c (default_options_table): Adjust.
2688 * reorg.c (redirect_with_delay_slots_safe_p): Likewise.
2689 (redirect_with_delay_list_safe_p): Likewise.
2690 (fill_simple_delay_slots): Likewise.
2691 (fill_slots_from_thread): Likewise.
2692 (make_return_insns): Likewise.
2693 (dbr_schedule): Likewise.
2694 (rest_of_handle_delay_slots): Likewise.
2695 (pass_delay_slots::gate): Likewise.
2696 * toplev.c (process_options): Likewise.
2698 2015-10-21 Richard Henderson <rth@redhat.com>
2700 * targhooks.c (default_addr_space_pointer_mode): Remove check
2701 for generic address space.
2702 (default_addr_space_address_mode): Likewise.
2703 (default_addr_space_valid_pointer_mode): Likewise.
2704 (default_addr_space_legitimate_address_p): Likewise.
2705 (default_addr_space_legitimize_address): Likewise.
2706 * target.def (addr_space.pointer_mode): Update documentation
2707 of default behavior.
2708 (addr_space.address_mode): Likewise.
2711 * expr.c (expand_expr_real_2): Use convert_modes on disjoint
2714 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
2716 * builtins.c (fold_builtin_cabs): Delete.
2717 (fold_builtin_1): Update accordingly. Handle constant arguments here.
2718 * match.pd: Add rules previously handled by fold_builtin_cabs.
2720 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
2722 * fold-const.h (fold_strip_sign_ops): Delete.
2723 * fold-const.c (fold_strip_sign_ops): Likewise.
2724 (fold_unary_loc, fold_binary_loc): Remove calls to it.
2725 * builtins.c (fold_builtin_cos, fold_builtin_cosh)
2726 (fold_builtin_ccos): Delete.
2727 (fold_builtin_pow): Don't call fold_strip_sign_ops.
2728 (fold_builtin_hypot, fold_builtin_copysign): Likewise.
2729 Remove fndecl argument.
2730 (fold_builtin_1): Update calls accordingly. Handle constant
2731 cos, cosh, ccos and ccosh here.
2733 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
2735 * doc/invoke.texi (-fdump-tree-backprop, -fssa-backprop): Document.
2736 * Makefile.in (OBJS): Add gimple-ssa-backprop.o.
2737 * common.opt (fssa-backprop): New option.
2738 * fold-const.h (negate_mathfn_p): Declare.
2739 * fold-const.c (negate_mathfn_p): Make public.
2740 * timevar.def (TV_TREE_BACKPROP): New.
2741 * tree-pass.h (make_pass_backprop): Declare.
2742 * passes.def (pass_backprop): Add.
2743 * gimple-ssa-backprop.c: New file.
2745 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
2746 Sebastian Pop <s.pop@samsung.com>
2748 * graphite-isl-ast-to-gimple.c (graphite_create_new_loop_guard):
2749 Do not call create_empty_if_region_on_edge when cond_expr is true.
2750 (translate_isl_ast_node_for): Check whether a guard has been generated.
2752 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
2754 * graphite-poly.h (struct dr_info): Added invalid_alias_set number.
2755 (operator=): Removed.
2756 (dr_info): Make alias_set number the last argument with default
2757 value of invalid_alias_set.
2758 * graphite-sese-to-poly.c (build_scop_drs): Update constructor
2760 (rewrite_reductions_out_of_ssa): Iterate only through the
2761 basic blocks which are inside region.
2762 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
2763 * sese.h (struct sese_l): Removed assignment operator.
2764 (split_region_for_bb): Removed dead code.
2766 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
2768 * graphite-poly.h (struct dr_info): Removed conversion constructor.
2769 (struct scop): Renamed scop::region to scop::scop_info
2770 (scop_set_region): Same.
2771 (SCOP_REGION): Removed
2772 (SCOP_CONTEXT): Removed.
2773 (POLY_SCOP_P): Removed.
2774 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
2775 Rename scop->region to scop->scop_info.
2776 (add_parameters_to_ivs_params): Same.
2777 (graphite_regenerate_ast_isl): Same.
2778 * graphite-poly.c (new_scop): Same.
2780 (print_scop_params): Same.
2781 * graphite-scop-detection.c (scop_detection::remove_subscops): Same.
2782 (scop_detection::remove_intersecting_scops): Use pointer to sese_l.
2783 (dot_all_scops_1): Rename scop->region to scop->scop_info.
2784 (scop_detection::nb_pbbs_in_loops): Same.
2785 (find_scop_parameters): Same.
2786 (try_generate_gimple_bb): Same.
2787 (gather_bbs::before_dom_children): Same.
2788 (gather_bbs::after_dom_children): Same.
2789 (build_scops): Same.
2790 * graphite-sese-to-poly.c (build_scop_scattering): Same.
2791 (extract_affine_chrec): Same.
2792 (extract_affine): Same.
2793 (set_scop_parameter_dim): Same.
2794 (build_loop_iteration_domains): Same.
2795 (create_pw_aff_from_tree): Same.
2796 (add_param_constraints): Same.
2797 (build_scop_iteration_domain): Same.
2798 (build_scop_drs): Same.
2799 (analyze_drs_in_stmts): Same.
2800 (insert_out_of_ssa_copy_on_edge): Same.
2801 (rewrite_close_phi_out_of_ssa):Same.
2802 (rewrite_reductions_out_of_ssa):Same.
2803 (handle_scalar_deps_crossing_scop_limits):Same.
2804 (rewrite_cross_bb_scalar_deps):Same.
2805 (rewrite_cross_bb_scalar_deps_out_of_ssa):Same.
2806 (build_poly_scop):Same.
2807 (build_alias_set): Use pointer to dr_info.
2808 * graphite.c (print_graphite_scop_statistics):
2809 (graphite_transform_loops):
2810 * sese.h (struct sese_l): Remove conversion constructor.
2812 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
2815 * tree.c (verify_type): Verify that TYPE_MODE match
2816 between TYPE_CANONICAL and type.
2817 * expr.c (store_expr_with_bounds): Revert my previous change.
2818 * expmed.c (store_bit_field_1): Revert prevoius change.
2819 * gimple-expr.c (useless_type_conversion_p): Require TYPE_MODE
2820 to match for all types.
2822 2015-10-21 Nathan Sidwell <nathan@codesourcery.com>
2824 * omp-low.c (check_omp_nesting_restrictions): Check OpenACC loop
2827 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
2829 * doc/tm.texi: Regenerated.
2830 * doc/tm.texi.in (TARGET_VECTORIZE_GET_MASK_MODE): New.
2831 * stor-layout.c (layout_type): Use mode to get vector mask size.
2832 * target.def (get_mask_mode): New.
2833 * targhooks.c (default_get_mask_mode): New.
2834 * targhooks.h (default_get_mask_mode): New.
2835 * tree-vect-stmts.c (get_same_sized_vectype): Add special case
2837 * tree.c (MAX_BOOL_CACHED_PREC): New.
2838 (nonstandard_boolean_type_cache): New.
2839 (build_nonstandard_boolean_type): New.
2840 (make_vector_type): Vector mask has no canonical type.
2841 (build_truth_vector_type): New.
2842 (build_same_sized_truth_vector_type): New.
2843 (truth_type_for): Support vector masks.
2844 * tree.h (VECTOR_BOOLEAN_TYPE_P): New.
2845 (build_truth_vector_type): New.
2846 (build_same_sized_truth_vector_type): New.
2847 (build_nonstandard_boolean_type): New.
2848 * tree-cfg.c (verify_gimple_comparison) Require boolean
2849 vector type for vector comparison.
2850 (verify_gimple_assign_ternary): Likewise.
2851 * optabs.c (expand_vec_cond_expr): Accept boolean vector as
2853 * tree-vect-stmts.c (vectorizable_condition): Use boolean
2854 vector type for vector comparison.
2855 * tree-vect-generic.c (elem_op_func): Add new operand to hold
2857 (do_unop): Adjust to modified function type.
2858 (do_binop): Likewise.
2859 (do_plus_minus): Likewise.
2860 (do_negate); Likewise.
2861 (expand_vector_piecewise): Likewise.
2862 (do_cond): Likewise.
2863 (do_compare): Use comparison instead of condition.
2864 (expand_vector_divmod): Use boolean vector type for comparison.
2865 (expand_vector_operations_1): Skip scalar mask operations.
2867 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
2869 * omp-low.c (simd_clone_create): Set in_other_partition
2872 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
2874 * doc/extend.exp (Local Register Variables): Rewrite.
2876 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
2878 * match.pd: Add rules to simplify ccos, ccosh, hypot, copysign
2879 and x*x in cases where the operands are sign ops. Extend these
2880 rules to handle copysign as a sign op (including for cos, cosh
2881 and pow, which already treated negate and abs as sign ops).
2883 2015-10-21 Uros Bizjak <ubizjak@gmail.com>
2886 * config/i386/i386.c (ix86_compute_frame_layout): Realign the stack
2887 for 64-bit MS_ABI targets also when default incoming stack boundary
2890 2015-10-21 Richard Biener <rguenther@suse.de>
2892 * tree-ssa-sccvn.c (cond_stmts_equal_p): Compare two GIMPLE
2893 cond stmts, enhanced and split out from ...
2894 (vn_phi_eq): ... here.
2896 2015-10-21 Richard Biener <rguenther@suse.de>
2899 * fold-const.c: Include tree-ssa-operands.h and tree-into-ssa.h.
2900 (tree_ssa_name_nonnegative_warnv_p): Fold into ...
2901 (tree_single_nonnegative_warnv_p): ... here. For SSA names
2902 make sure they are not registered for update.
2904 2015-10-21 Richard Biener <rguenther@suse.de>
2906 PR tree-optimization/68026
2907 * tree-ssa-ccp.c (get_value_for_expr): Zero-extend mask for
2908 unsigned VARYING values.
2910 2015-10-21 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
2912 * asan.c (asan_emit_stack_protection): Don't pass local stack to
2913 asan_stack_malloc_[n] anymore. Check if asan_stack_malloc_[n] returned
2914 NULL and use local stack than.
2915 (asan_finish_file): Insert __asan_version_mismatch_check_v[n] call
2916 in addition to __asan_init.
2917 * sanitizer.def (BUILT_IN_ASAN_INIT): Rename to __asan_init.
2918 (BUILT_IN_ASAN_VERSION_MISMATCH_CHECK): Add new builtin call.
2919 * asan.h (asan_intercepted_p): Handle new string builtins.
2920 * ubsan.c (ubsan_use_new_style_p): New function.
2921 (ubsan_instrument_float_cast): If location is unknown, assign
2922 input_location to loc. Propagate loc to ubsan_create_data if
2923 ubsan_use_new_style_p returned true.
2925 2015-10-21 Jeff Law <law@redhat.com>
2927 * Makefile.in (OBJS): Remove sched-vis.c
2928 * sched-vis.c: Removed. Code moved into...
2929 * print-rtl.c: Here. Include cfg.h, pretty-print.h and print-rtl.h.
2930 * rtl.h: Remove prototypes for functions now living in print-rtl.c
2931 * print-rtl.h Add prototypes for new functions in print-rtl.c.
2932 * auto-inc-dec.c: Include print-rtl.h
2933 * cfgrtl.c, combine.c, final.c haifa-sched.c: Likewise.
2934 * ira.c, lra-constraints.c, lra.c, sel-sched-dump.c: Likewise.
2936 * varasm.c (handle_vtv_comdat_section): Mark 2nd parameter with
2939 2015-10-21 Richard Biener <rguenther@suse.de>
2940 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2942 * fold-const.c (fold_binary_loc) : Move (-A) * (-B) -> A * B
2944 Move (a * (1 << b)) is (a << b) to match.pd.
2945 Move convert (C1/X)*C2 into (C1*C2)/X to match.pd.
2946 Move ~X & X, (X == 0) & X, and !X & X are zero to match.pd.
2947 Move X & ~X , X & (X == 0), and X & !X are zero to match.pd.
2949 * match.pd (mult:c @0 (convert? (lshift integer_onep@1 @2))):
2951 (mult (rdiv:s REAL_CST@0 @1) REAL_CST@2): New simplifier.
2952 (bit_and:c (convert? @0) (convert? (bit_not @0))): New simplifier.
2953 (bit_ior (bit_and:s @0 (bit_not:s @1)) (bit_and:s (bit_not:s @0) @1))
2955 (mult:c (convert1? (negate @0)) (convert2? negate_expr_p@1)):
2957 (match (logical_inverted_value @0) (truth_not @0)) : New Predicate.
2959 2015-10-21 Gregor Richards <gregor.richards@uwaterloo.ca>
2960 Szabolcs Nagy <szabolcs.nagy@arm.com>
2961 Alan Modra <amodra@gmail.com>
2963 * config/rs6000/secureplt.h (LINK_SECURE_PLT_DEFAULT_SPEC): Define.
2964 * config/rs6000/sysv4.h (LINK_SECURE_PLT_SPEC): Define.
2965 (LINK_SPEC): Add %(link_secure_plt).
2966 (SUBTARGET_EXTRA_SPECS): Add "link_secure_plt".
2967 * config/rs6000/linux64.h (LINK_SECURE_PLT_SPEC): Redefine.
2969 2015-10-20 Gregor Richards <gregor.richards@uwaterloo.ca>
2970 Szabolcs Nagy <szabolcs.nagy@arm.com>
2972 * config/sh/linux.h (MUSL_DYNAMIC_LINKER): Define.
2973 (MUSL_DYNAMIC_LINKER_E, MUSL_DYNAMIC_LINKER_FP): Define.
2975 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2977 * config/aarch64/aarch64.c (aarch64_mode_valid_for_sched_fusion_p):
2979 (fusion_load_store): Use it.
2980 * config/aarch64/aarch64-ldpstp.md: Add new peephole2s for
2981 ldp and stp in VD modes.
2982 * config/aarch64/aarch64-simd.md (load_pair<mode>, VD): New pattern.
2983 (store_pair<mode>, VD): Likewise.
2985 2015-10-20 Vladimir Makarov <vmakarov@redhat.com>
2987 PR rtl-optimization/67609
2988 * lra-splill.c (lra_final_code_change): Don't remove all
2991 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2993 * simplify-rtx.c (simplify_binary_operation): If either operand was
2994 a constant pool reference use them if all other simplifications failed.
2996 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2998 * config/aarch64/aarch64.md
2999 (*aarch64_fcvt<su_optab><GPF:mode><GPI:mode>2_mult): New pattern.
3000 * config/aarch64/aarch64-simd.md
3001 (*aarch64_fcvt<su_optab><VDQF:mode><fcvt_target>2_mult): Likewise.
3002 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle above patterns.
3003 (aarch64_fpconst_pow_of_2): New function.
3004 (aarch64_vec_fpconst_pow_of_2): Likewise.
3005 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow_of_2): Declare
3007 (aarch64_vec_fpconst_pow_of_2): Likewise.
3008 * config/aarch64/predicates.md (aarch64_fp_pow2): New predicate.
3009 (aarch64_fp_vec_pow2): Likewise.
3011 2015-10-20 Uros Bizjak <ubizjak@gmail.com>
3013 * config/alpha/alpha.h (HARD_REGNO_NREGS): Use CEIL macro.
3014 (ALPHA_ARG_SIZE): Ditto. Remove unused NAMED argument.
3015 * config/alpha/alpha.c (alpha_function_arg_advance): Update
3016 ALPHA_ARG_SIZE usage.
3017 (alpha_arg_partial_bytes): Ditto.
3019 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
3022 * cgraphbuild.c (pass_build_cgraph_edges::execute): Skip local
3023 error_mark_node decls.
3025 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
3029 * common/config/i386/i386-common.c (ix86_handle_option): Remove
3030 OPT_miamcu handling.
3031 * config/i386/i386.c (PTA_NO_80387): New macro.
3032 (processor_alias_table): Add PTA_NO_80387 to lakemont.
3033 (ix86_option_override_internal): Update MASK_80387 from
3034 PTA_NO_80387. Don't warn x87/MMX/SSE/AVX for -miamcu. Warn
3035 SSE math only if 80387 is supported. Don't change
3037 (ix86_valid_target_attribute_tree): Enable FPMATH_387 only if
3039 * config/i386/i386.h (TARGET_FLOAT_RETURNS_IN_80387): True only
3040 if TARGET_80387 is true and TARGET_IAMCU is false.
3041 (TARGET_FLOAT_RETURNS_IN_80387_P): True only if TARGET_80387_P
3042 is true and TARGET_IAMCU_P is false.
3044 2015-10-20 Richard Biener <rguenther@suse.de>
3046 PR tree-optimization/68017
3047 * tree-tailcall.c (eliminate_tail_call): Remove stmts backwards.
3049 2015-10-20 Martin Liska <mliska@suse.cz>
3051 * cgraphclones.c (cgraph_node::create_virtual_clone):
3052 Verify cgraph_node.local.versionable instead of calling
3053 tree_versionable_function_p.
3054 * ipa-cp.c (determine_versionability): Save the information
3055 to ipa_node_params summary.
3056 (ipcp_versionable_function_p): Use it.
3057 (ipcp_propagate_stage): Pass IPA_NODE_REF to a called function.
3058 (ipcp_generate_summary): Do not compute cgraph_node
3060 * ipa-inline-analysis.c (inline_generate_summary): Compute
3061 versionability for all cgraph nodes.
3062 * ipa-prop.c (ipa_node_params_t::duplicate): Duplicate
3063 ipa_node_params::versionability.
3064 * ipa-prop.h (struct ipa_node_params): Declare it.
3066 2015-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3069 * varasm.c (assemble_variable): Move special vtv handling to..
3070 (handle_vtv_comdat_sections): .. here. New function.
3071 (output_object_block): Handle vtv sections.
3073 2015-10-20 Szabolcs Nagy <szabolcs.nagy@arm.com>
3076 * varasm.c (default_binds_local_p_2): Turn on extern_protected_data.
3078 2015-10-20 Arkadiusz Drabczyk <arkadiusz@drabczyk.org>
3080 * doc/extend.texi: Update documentation WRT inline functions.
3082 2015-10-20 Alan Modra <amodra@gmail.com>
3085 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Don't define.
3086 * config/rs6000/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
3087 (TARGET_CAN_SPLIT_STACK_64BIT): Define.
3089 2015-10-19 Pierre-Marie de Rodat <derodat@adacore.com>
3091 PR rtl-optimization/66790
3092 * df.h (DF_MIR): New macro.
3093 (DF_LAST_PROBLEM_PLUS1): Update to be past DF_MIR
3094 (DF_MIR_INFO_BB): New macro.
3095 (DF_MIR_IN, DF_MIR_OUT): New macros.
3096 (struct df_mir_bb_info): New.
3097 (df_mir): New macro.
3098 (df_mir_add_problem, df_mir_simulate_one_insn): New forward
3100 (df_mir_get_bb_info): New.
3101 * df-problems.c (struct df_mir_problem_data): New.
3102 (df_mir_free_bb_info, df_mir_alloc, df_mir_reset,
3103 df_mir_bb_local_compute, df_mir_local_compute, df_mir_init,
3104 df_mir_confluence_0, df_mir_confluence_n,
3105 df_mir_transfer_function, df_mir_free, df_mir_top_dump,
3106 df_mir_bottom_dump, df_mir_verify_solution_start,
3107 df_mir_verify_solution_end): New.
3109 (df_mir_add_problem, df_mir_simulate_one_insn): New.
3110 * timevar.def (TV_DF_MIR): New.
3111 * ree.c: Include bitmap.h
3112 (add_removable_extension): Add an INIT_REGS parameter. Use it
3113 to skip zero-extensions that may get an uninitialized register.
3114 (find_removable_extensions): Compute must-initialized registers
3115 using the MIR dataflow problem. Update the call to
3116 add_removable_extension.
3117 (find_and_remove_re): Call df_mir_add_problem.
3119 2015-10-19 Segher Boessenkool <segher@kernel.crashing.org>
3121 * common/config/mn10300/mn10300-common.c
3122 (mn10300_option_optimization_table) <OPT_freorder_blocks_algorithm_>:
3123 Use REORDER_BLOCKS_ALGORITHM_STC at -Os and up.
3125 2015-10-19 David Wohlferd <dw@LimeGreenSocks.com>
3127 * doc/extend.texi (Explicit Register Variables): Simplify and
3128 avoid unnecessary and confusion abbreviations. Update cross
3130 doc/implement-c.tex: Update cross reference.
3132 2015-10-19 Jeff Law <law@redhat.com>
3134 * tree-ssa-threadupdate.c (valid_jump_thread_path): Reject paths
3135 that create irreducible loops unless the path elimiantes a multiway
3138 2015-10-19 Richard Biener <rguenther@suse.de>
3140 PR tree-optimization/67975
3141 * tree-cfg.h (extract_true_false_controlled_edges): Declare.
3142 * tree-cfg.c (extract_true_false_controlled_edges): Split out
3143 core worker from ...
3144 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): ... here.
3145 * tree-ssa-sccvn.c (vn_phi_compute_hash): Hash number of args
3146 instead of block number for PHIs with two or one args.
3147 (vn_phi_eq): Compare edge predicates of PHIs that are in different
3150 2015-10-19 Richard Biener <rguenther@suse.de>
3152 * gimple-fold.c (gimple_phi_nonnegative_warnv_p): New function.
3153 (gimple_stmt_nonnegative_warnv_p): Use it.
3154 * match.pd (CPROJ): New operator list.
3155 (cproj (complex ...)): Move simplifications from ...
3156 * builtins.c (fold_builtin_cproj): ... here.
3158 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
3160 * config/i386/i386.c (ix86_expand_vector_move): Use
3161 GET_MODE_BITSIZE for IA MCU psABI to get vector natural
3164 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
3166 * doc/invoke.texi: Replace @optindex with @opindex.
3168 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
3171 * config/i386/i386.c (ix86_valid_target_attribute_tree): If
3172 arch= is set, clear all bits in x_ix86_isa_flags, except for
3173 ISA_64BIT, ABI_64, ABI_X32, and CODE16.
3175 2015-10-19 Joost VandeVondele <vondele@gnu.gcc.org>
3178 * common.opt (fkeep-static-functions): New option.
3179 * doc/invoke.texi: Document it.
3180 * cgraphunit.c (cgraph_node::finalize_function): Use it.
3182 2015-10-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3184 * sched-int.h (struct autopref_multipass_data_): Remove offset
3185 field. Add min_offset, max_offset, multi_mem_insn_p fields.
3186 * haifa-sched.c (analyze_set_insn_for_autopref): New function.
3187 (autopref_multipass_init): Use it. Handle PARALLEL sets.
3188 (autopref_rank_data): New function.
3189 (autopref_rank_for_schedule): Use it.
3190 (autopref_multipass_dfa_lookahead_guard_1): Likewise.
3192 2015-10-18 Mikhail Maltsev <maltsevm@gmail.com>
3195 * gengtype.c (dump_type): Handle TYPE_UNDEFINED correctly.
3197 2015-10-18 Iain Sandoe <iain@codesourcery.com>
3199 * config/darwin.h (TARGET_SYSTEM_ROOT): Remove this from here,
3200 (HAVE_LD_SYSROOT): New. (SYSROOT_SPEC): New.
3201 (LINK_SYSROOT_SPEC): Revise to remove the default for target sysroot.
3202 (STANDARD_STARTFILE_PREFIX_1): New.
3203 (STANDARD_STARTFILE_PREFIX_2): New.
3205 2015-10-18 Iain Sandoe <iain@codesourcery.com>
3207 * config/darwin-driver.c (darwin_default_min_version): Refactor code.
3208 (darwin_driver_init): Note a version-min when provided on the c/l.
3209 * config/darwin.h (%darwin_minversion): Remove.
3210 * config/i386/darwin.h: Likewise.
3211 * config/rs6000/darwin.h: Likewise.
3212 * config/darwin.opt (mmacosx-version-min=): Use the configured default,
3213 rather than an arbitrary constant.
3215 2015-10-18 Iain Sandoe <iain@codesourcery.com>
3217 * config/darwin-driver.c (darwin_driver_init): Handle '-arch' for
3218 PPC, detect conflicts between -arch and multilib settings. Detect
3219 and warn about conflicts between multiple -arch definitions.
3221 2015-10-18 Iain Sandoe <iain@codesourcery.com>
3223 * config/darwin-driver.c: Adjust includes to add diagnostic-core.
3225 2015-10-16 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3227 * lra-constraints.c (add_next_usage_insn): Change argument type
3228 from rtx to rtx_insn *.
3230 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
3232 * i386/x86-tune.def (X86_TUNE_ALWAYS_FANCY_MATH_387): Disable
3235 2015-10-16 Andrew MacLeod <amacleod@redhat.com>
3237 * config/tilepro/gen-mul-tables.cc: Adjust include files.
3238 * config/tilegx/mul-tables.c: Regenerate.
3239 * config/tilepro/mul-tables.c: Regenerate.
3241 * config/tilegx/tilegx-c.c: Adjust include files.
3242 * config/tilegx/tilegx.c: Likewise.
3243 * config/tilepro/tilepro-c.c: Likewise.
3244 * config/tilepro/tilepro.c: Likewise.
3245 * config/aarch64/aarch64-builtins.c: Likewise.
3246 * config/aarch64/aarch64.c: Likewise.
3247 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
3248 * config/alpha/alpha.c: Likewise.
3249 * config/arc/arc.c: Likewise.
3250 * config/arm/aarch-common.c: Likewise.
3251 * config/arm/arm-builtins.c: Likewise.
3252 * config/arm/arm-c.c: Likewise.
3253 * config/arm/arm.c: Likewise.
3254 * config/avr/avr-c.c: Likewise.
3255 * config/avr/avr-devices.c: Likewise.
3256 * config/avr/avr-log.c: Likewise.
3257 * config/avr/avr.c: Likewise.
3258 * config/bfin/bfin.c: Likewise.
3259 * config/c6x/c6x.c: Likewise.
3260 * config/cr16/cr16.c: Likewise.
3261 * config/cris/cris.c: Likewise.
3262 * config/darwin-c.c: Likewise.
3263 * config/darwin-driver.c: Likewise.
3264 * config/darwin.c: Likewise.
3265 * config/default-c.c: Likewise.
3266 * config/epiphany/epiphany.c: Likewise.
3267 * config/epiphany/mode-switch-use.c: Likewise.
3268 * config/epiphany/resolve-sw-modes.c: Likewise.
3269 * config/fr30/fr30.c: Likewise.
3270 * config/frv/frv.c: Likewise.
3271 * config/ft32/ft32.c: Likewise.
3272 * config/glibc-c.c: Likewise.
3273 * config/h8300/h8300.c: Likewise.
3274 * config/i386/host-cygwin.c: Likewise.
3275 * config/i386/host-mingw32.c: Likewise.
3276 * config/i386/i386-c.c: Likewise.
3277 * config/i386/i386.c: Likewise.
3278 * config/i386/msformat-c.c: Likewise.
3279 * config/i386/winnt-cxx.c: Likewise.
3280 * config/i386/winnt-stubs.c: Likewise.
3281 * config/i386/winnt.c: Likewise.
3282 * config/ia64/ia64-c.c: Likewise.
3283 * config/ia64/ia64.c: Likewise.
3284 * config/iq2000/iq2000.c: Likewise.
3285 * config/lm32/lm32.c: Likewise.
3286 * config/m32c/m32c-pragma.c: Likewise.
3287 * config/m32c/m32c.c: Likewise.
3288 * config/m32r/m32r.c: Likewise.
3289 * config/mcore/mcore.c: Likewise.
3290 * config/mep/mep-pragma.c: Likewise.
3291 * config/mep/mep.c: Likewise.
3292 * config/microblaze/microblaze-c.c: Likewise.
3293 * config/microblaze/microblaze.c: Likewise.
3294 * config/mips/mips-tables.opt
3295 * config/mips/mips.c: Likewise.
3296 * config/mmix/mmix.c: Likewise.
3297 * config/mn10300/mn10300.c: Likewise.
3298 * config/moxie/moxie.c: Likewise.
3299 * config/msp430/msp430-c.c: Likewise.
3300 * config/msp430/msp430.c: Likewise.
3301 * config/nds32/nds32-cost.c: Likewise.
3302 * config/nds32/nds32-fp-as-gp.c: Likewise.
3303 * config/nds32/nds32-intrinsic.c: Likewise.
3304 * config/nds32/nds32-isr.c: Likewise.
3305 * config/nds32/nds32-md-auxiliary.c: Likewise.
3306 * config/nds32/nds32-memory-manipulation.c: Likewise.
3307 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
3308 * config/nds32/nds32-predicates.c: Likewise.
3309 * config/nds32/nds32.c: Likewise.
3310 * config/nios2/nios2.c: Likewise.
3311 * config/nvptx/mkoffload.c: Likewise.
3312 * config/nvptx/nvptx.c: Likewise.
3313 * config/pa/pa.c: Likewise.
3314 * config/pdp11/pdp11.c: Likewise.
3315 * config/rl78/rl78-c.c: Likewise.
3316 * config/rl78/rl78.c: Likewise.
3317 * config/rs6000/host-darwin.c: Likewise.
3318 * config/rs6000/rs6000-c.c: Likewise.
3319 * config/rs6000/rs6000-linux.c: Likewise.
3320 * config/rs6000/rs6000.c: Likewise.
3321 * config/rx/rx.c: Likewise.
3322 * config/s390/s390-c.c: Likewise.
3323 * config/s390/s390.c: Likewise.
3324 * config/sh/sh-c.c: Likewise.
3325 * config/sh/sh-mem.cc: Likewise.
3326 * config/sh/sh.c: Likewise.
3327 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
3328 * config/sh/sh_treg_combine.cc: Likewise.
3329 * config/sol2-c.c: Likewise.
3330 * config/sol2-cxx.c: Likewise.
3331 * config/sol2-stubs.c: Likewise.
3332 * config/sol2.c: Likewise.
3333 * config/sparc/sparc-c.c: Likewise.
3334 * config/sparc/sparc.c: Likewise.
3335 * config/spu/spu-c.c: Likewise.
3336 * config/spu/spu.c: Likewise.
3337 * config/stormy16/stormy16.c: Likewise.
3338 * config/v850/v850-c.c: Likewise.
3339 * config/v850/v850.c: Likewise.
3340 * config/vax/vax.c: Likewise.
3341 * config/visium/visium.c: Likewise.
3342 * config/vms/vms-c.c: Likewise.
3343 * config/vms/vms.c: Likewise.
3344 * config/vxworks.c: Likewise.
3345 * config/winnt-c.c: Likewise.
3346 * config/xtensa/xtensa.c: Likewise.
3348 2015-10-16 Christian Bruel <christian.bruel@st.com>
3351 * config/arm/arm.h (FUNCTION_BOUNDARY): Use FUNCTION_BOUNDARY_P.
3352 (FUNCTION_BOUNDARY_P): New macro:
3353 * config/arm/arm.c (TARGET_RELAYOUT_FUNCTION, arm_relayout_function):
3355 * doc/tm.texi.in (TARGET_RELAYOUT_FUNCTION): Document.
3356 * doc/tm.texi (TARGET_RELAYOUT_FUNCTION): New hook.
3357 * target.def (TARGET_RELAYOUT_FUNCTION): Likewise.
3358 * function.c (allocate_struct_function): Call
3359 relayout_function hook.
3360 * passes.c (rest_of_decl_compilation): Likewise.
3362 2015-10-16 Christian Bruel <christian.bruel@st.com>
3365 * config/arm/arm.h (FUNCTION_BOUNDARY): Move optimize_size condition to:
3366 * config/arm/arm.c (arm_option_override_internal): Call
3367 arm_override_options_after_change_1.
3368 (arm_override_options_after_change): New function.
3369 (arm_override_options_after_change_1): Likewise.
3370 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define hook.
3372 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
3375 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
3378 2015-10-16 Eric Botcazou <ebotcazou@adacore.com>
3380 * tree.c (recompute_tree_invariant_for_addr_expr): Assert that the
3381 argument is an ADDR_EXPR.
3383 2015-10-16 Richard Biener <rguenther@suse.de>
3385 * gimple-fold.c (gimple_fold_builtin_memory_op): Use gimple_build
3386 and get rid of force_gimple_operand_gsi.
3387 (gimple_fold_builtin_memory_chk): Likewise.
3388 (gimple_fold_builtin_stxcpy_chk): Likewise.
3389 (rewrite_to_defined_overflow): Likewise.
3390 (gimple_convert_to_ptrofftype): New function.
3391 * gimple-fold.h (gimple_convert_to_ptrofftype): New overload, declare.
3393 2015-10-16 Richard Biener <rguenther@suse.de>
3395 * tree-nested.h (build_addr): Adjust prototype.
3396 * tree-nested.c (build_addr): Remove context argument and use
3398 (get_static_chain): Adjust calls to build_addr.
3399 (convert_nl_goto_reference): Likewise.
3400 (convert_tramp_reference_op): Likewise.
3401 (finalize_nesting_tree_1): Likewise.
3402 * value-prof.c (gimple_ic): Likewise.
3403 * gimple-low.c (lower_builtin_setjmp): Likewise.
3404 * tree-parloops.c (take_address_of): Likewise.
3405 (create_call_for_reduction_1): Likewise.
3406 * tree-profile.c (gimple_gen_interval_profiler): Likewise.
3407 (gimple_gen_ic_func_profiler): Likewise.
3409 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
3411 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
3414 2015-10-16 Michael Collison <michael.collison@linaro.org>
3415 Andrew Pinski <andrew.pinski@caviumnetworks.com>
3417 * match.pd ((x < y) && (x < z) -> x < min (y,z),
3418 (x > y) and (x > z) -> x > max (y,z))
3420 2015-10-15 Gregor Richards <gregor.richards@uwaterloo.ca>
3421 Szabolcs Nagy <szabolcs.nagy@arm.com>
3423 * config/microblaze/linux.h (MUSL_DYNAMIC_LINKER): Define.
3424 (DYNAMIC_LINKER): Renamed to ...
3425 (GLIBC_DYNAMIC_LINKER): This.
3426 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_DYNAMIC_LINKER.
3428 2015-10-15 Marek Polacek <polacek@redhat.com>
3430 * tree-ssa-reassoc.c (attempt_builtin_copysign): Call
3431 gimple_call_builtin instead of is_gimple_call.
3433 2015-10-15 Richard Biener <rguenther@suse.de>
3435 * tree-vect-stmts.c (vect_init_vector): Remove unused vars.
3437 2015-10-15 Richard Biener <rguenther@suse.de>
3439 * tree-vectorizer.h (vect_get_new_ssa_name): Declare.
3440 * tree-vect-data-refs.c (vect_get_new_ssa_name): New helper.
3441 * tree-vect-loop.c (get_initial_def_for_induction): Drop
3442 use of force_gimple_operand in favor of gimple_build.
3443 Use vect_get_new_ssa_name.
3444 * tree-vect-stmts.c (vect_init_vector): Use vect_get_new_ssa_name.
3445 (vectorizable_mask_load_store): Likewise.
3446 (vectorizable_call): Likewise.
3447 (vectorizable_store): Likewise.
3448 (vectorizable_load): Likewise.
3449 (vect_get_vec_def_for_stmt_copy): Remove redundant stmt.
3451 2015-10-15 Richard Sandiford <richard.sandiford@arm.com>
3453 PR tree-optimization/67945
3454 * tree-pass.h (PROP_gimple_opt_math): New property flag.
3455 * generic-match-head.c (canonicalize_math_p): New function.
3456 * gimple-match-head.c: Include tree-pass.h.
3457 (canonicalize_math_p): New function.
3458 * match.pd: Group math built-in rules into simplifications
3459 and canonicalizations. Guard the latter with canonicalize_math_p.
3460 * tree-ssa-math-opts.c (pass_data_cse_sincos): Provide the
3461 PROP_gimple_opt_math property.
3463 2015-10-15 Marek Polacek <polacek@redhat.com>
3465 PR tree-optimization/67953
3466 * match.pd (X - (X / Y) * Y): Don't change signedness of @0.
3468 2015-10-15 Jiong Wang <jiong.wang@arm.com>
3470 * config.gcc: Recognize "." in architecture base name for AArch64.
3472 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
3474 * config/mips/mips.h (MIPS_STACK_ALIGN): Implement using
3476 * config/mips/mips.c (mips_setup_incoming_varargs): Use
3477 ROUND_DOWN to calculate off.
3478 (mips_gimplify_va_arg_expr): Use ROUND_UP to calculate rsize.
3479 (mips_emit_probe_stack_range): Use ROUND_DOWN to calculate
3482 2015-10-14 Eric Botcazou <ebotcazou@adacore.com>
3484 * gimplify.c (gimplify_addr_expr) <MEM_REF>: New case.
3486 2015-10-14 Peter Bergner <bergner@vnet.ibm.com>
3487 Torvald Riegel <triegel@redhat.com>
3490 * config/rs6000/htm.md (UNSPEC_HTM_FENCE): New.
3491 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
3492 trechkpt, treclaim, tsr, ttest): Rename define_insns from this...
3493 (*tabort, *tabort<wd>c, *tabort<wd>ci, *tbegin, *tcheck, *tend,
3494 *trechkpt, *treclaim, *tsr, *ttest): ...to this. Add memory barrier.
3495 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
3496 trechkpt, treclaim, tsr, ttest): New define_expands.
3497 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
3498 __TM_FENCE__ for htm.
3499 * doc/extend.texi: Update documentation for htm builtins.
3501 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
3504 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Do not add
3505 REG_CFA_EXPRESSION to aligned SSE stores.
3507 2015-10-14 Jeff Law <law@redhat.com>
3509 * tree-ssa-threadupdate.c (thread_through_all_blocks): Bump
3510 num_threaded_edges for successful FSM threads too.
3512 2015-10-14 Richard Biener <rguenther@suse.de>
3514 * tree-vectorizer.h (vect_is_simple_use): Remove unused parameters.
3515 (vect_is_simple_use_1): Likewise. Make overload of vect_is_simple_use.
3516 (vect_get_vec_def_for_operand): Remove unused parameter.
3517 * tree-vect-loop.c (get_initial_def_for_induction): Adjust.
3518 (vect_create_epilog_for_reduction): Likewise.
3519 (vectorizable_reduction): Likewise.
3520 (vectorizable_live_operation): Likewise.
3521 * tree-vect-patterns.c (type_conversion_p): Likewise.
3522 (vect_recog_vector_vector_shift_pattern): Likewise.
3523 (check_bool_pattern): Likewise.
3524 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
3525 (vect_analyze_slp_cost_1): Likewise.
3526 * tree-vect-stmts.c (process_use): Likewise.
3527 (vect_get_vec_def_for_operand): Do not handle reductions.
3528 (vect_get_vec_defs): Adjust.
3529 (vectorizable_mask_load_store): Likewise.
3530 (vectorizable_call): Likewise.
3531 (vectorizable_simd_clone_call): Likewise.
3532 (vect_get_loop_based_defs): Likewise.
3533 (vectorizable_conversion): Likewise.
3534 (vectorizable_assignment): Likewise.
3535 (vectorizable_shift): Likewise.
3536 (vectorizable_operation): Likewise.
3537 (vectorizable_store): Likewise.
3538 (vectorizable_load): Likewise.
3539 (vect_is_simple_cond): Likewise.
3540 (vectorizable_condition): Likewise.
3541 (vect_is_simple_use): Remove unused parameters.
3542 (vect_is_simple_use_1): Adjust and rename.
3544 2015-10-14 Richard Biener <rguenther@suse.de>
3546 PR tree-optimization/67915
3547 * match.pd: Handle comparisons of addresses of STRING_CSTs.
3548 * gimplify.c (gimplify_cond_expr): Fold the GIMPLE conds we build.
3549 * tree-cfgcleanup.c (cleanup_control_expr_graph): Remove GENERIC
3550 stmt folding in favor of GIMPLE one.
3552 2015-10-14 Marek Polacek <polacek@redhat.com>
3554 PR tree-optimization/67815
3555 * tree-ssa-reassoc.c (attempt_builtin_copysign): New function.
3556 (reassociate_bb): Call it.
3558 2015-10-14 Richard Biener <rguenther@suse.de>
3560 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3561 Reset info at start.
3562 (vect_analyze_group_access_1): Add debug print.
3563 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost): Rename ...
3564 (vect_compute_single_scalar_iteration_cost): ... to this.
3565 (vect_analyze_loop_2): Adjust.
3566 * tree-vect-slp.c (struct _slp_oprnd_info): Move from ...
3567 * tree-vectorizer.h: ... here.
3568 (add_stmt_info_to_vec): Remove.
3569 * tree-vect-stmts.c (record_stmt_cost): Inline add_stmt_info_to_vec.
3571 2015-10-14 Dominik Vogt <vogt@linux.vnet.ibm.com>
3573 * targhooks.c (default_target_option_pragma_parse): Do not warn if
3574 called on behalf of "#pragma GCC pop_options".
3576 2015-10-14 Tom de Vries <tom@codesourcery.com>
3578 * cfganal.c (verify_no_unreachable_blocks): New function.
3579 (inverted_post_order_compute) [ENABLE_CHECKING]: Call
3580 verify_no_unreachable_blocks.
3581 cfganal.h (verify_no_unreachable_blocks): Declare.
3583 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
3585 * common.opt: Add flag_checking.
3586 * system.h (CHECKING_P): Define.
3588 2015-10-13 Jakub Jelinek <jakub@redhat.com>
3589 Aldy Hernandez <aldyh@redhat.com>
3590 Ilya Verbin <ilya.verbin@intel.com>
3592 * builtin-types.def (BT_FN_BOOL_UINT_LONGPTR_LONGPTR_LONGPTR,
3593 BT_FN_BOOL_UINT_ULLPTR_ULLPTR_ULLPTR,
3594 BT_FN_BOOL_UINT_LONGPTR_LONG_LONGPTR_LONGPTR,
3595 BT_FN_BOOL_UINT_ULLPTR_ULL_ULLPTR_ULLPTR,
3596 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_UINT_PTR,
3597 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR,
3598 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT,
3599 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_LONG_LONG_LONG,
3600 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_ULL_ULL_ULL,
3601 BT_FN_VOID_LONG_VAR, BT_FN_VOID_ULL_VAR): New.
3602 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR,
3603 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR,
3604 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR): Remove.
3605 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
3606 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP,
3607 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
3608 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
3609 (struct cgraph_simd_clone_arg): Adjust comment.
3610 * coretypes.h (struct gomp_ordered): New forward decl.
3611 * gimple.c (gimple_build_omp_critical): Add CLAUSES argument,
3612 set critical clauses to it.
3613 (gimple_build_omp_ordered): Return gomp_ordered * instead of
3614 gimple *. Add CLAUSES argument, set ordered clauses to it.
3615 (gimple_copy): Unshare clauses on GIMPLE_OMP_CRITICAL and
3617 * gimple.def (GIMPLE_OMP_ORDERED): Change from GSS_OMP to
3618 GSS_OMP_SINGLE_LAYOUT, move it after GIMPLE_OMP_TEAMS.
3619 * gimple.h (enum gf_mask): Add GF_OMP_TASK_TASKLOOP. Add another bit
3620 to GF_OMP_FOR_KIND_MASK mask. Add GF_OMP_FOR_KIND_TASKLOOP, renumber
3621 GF_OMP_FOR_KIND_CILKFOR and GF_OMP_FOR_KIND_OACC_LOOP. Adjust
3622 GF_OMP_FOR_SIMD, GF_OMP_FOR_COMBINED and GF_OMP_FOR_COMBINED_INTO.
3623 Add another bit to GF_OMP_TARGET_KIND_MASK mask. Add
3624 GF_OMP_TARGET_KIND_ENTER_DATA and GF_OMP_TARGET_KIND_EXIT_DATA,
3626 GF_OMP_TARGET_KIND_OACC_{PARALLEL,KERNELS,DATA,UPDATE,ENTER_EXIT_DATA}.
3627 (gomp_critical): Add clauses field.
3628 (gomp_ordered): New struct.
3629 (is_a_helper <gomp_ordered *>::test): New inline.
3630 (gimple_build_omp_critical): Add CLAUSES argument.
3631 (gimple_build_omp_ordered): Likewise. Return gomp_ordered *
3632 instead of gimple *.
3633 (gimple_omp_critical_clauses, gimple_omp_critical_clauses_ptr,
3634 gimple_omp_critical_set_clauses, gimple_omp_ordered_clauses,
3635 gimple_omp_ordered_clauses_ptr, gimple_omp_ordered_set_clauses,
3636 gimple_omp_task_taskloop_p, gimple_omp_task_set_taskloop_p): New
3638 * gimple-pretty-print.c (dump_gimple_omp_for): Handle taskloop.
3639 (dump_gimple_omp_target): Handle enter data and exit data.
3640 (dump_gimple_omp_block): Don't handle GIMPLE_OMP_ORDERED here.
3641 (dump_gimple_omp_critical): Print clauses.
3642 (dump_gimple_omp_ordered): New function.
3643 (dump_gimple_omp_task): Handle taskloop.
3644 (pp_gimple_stmt_1): Use dump_gimple_omp_ordered for
3646 * gimple-walk.c (walk_gimple_op): Walk clauses on
3647 GIMPLE_OMP_CRITICAL and GIMPLE_OMP_ORDERED.
3648 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_0LEN_ARRAY.
3649 (enum omp_region_type): Add ORT_COMBINED_TARGET and ORT_NONE.
3650 (struct gimplify_omp_ctx): Add loop_iter_var,
3651 target_map_scalars_firstprivate, target_map_pointers_as_0len_arrays
3652 and target_firstprivatize_array_bases fields.
3653 (delete_omp_context): Release loop_iter_var.
3654 (gimplify_bind_expr): Handle ORT_NONE.
3655 (maybe_fold_stmt): Adjust check for ORT_TARGET for the addition of
3656 ORT_COMBINED_TARGET.
3657 (is_gimple_stmt): Return true for OMP_TASKLOOP, OMP_TEAMS and
3658 OMP_TARGET{,_DATA,_UPDATE,_ENTER_DATA,_EXIT_DATA}.
3659 (omp_firstprivatize_variable): Handle ORT_NONE. Adjust check for
3660 ORT_TARGET for the addition of ORT_COMBINED_TARGET. Handle
3661 ctx->target_map_scalars_firstprivate.
3662 (omp_add_variable): Handle ORT_NONE. Allow map clause together with
3663 data sharing clauses. For data sharing clause with VLA decl
3664 on omp target/target data don't add firstprivate for the pointer.
3665 Call omp_notice_variable on TYPE_SIZE_UNIT only if it is a DECL_P.
3666 (omp_notice_threadprivate_variable): Adjust check for ORT_TARGET for
3667 the addition of ORT_COMBINED_TARGET.
3668 (omp_notice_variable): Handle ORT_NONE. Adjust check for ORT_TARGET
3669 for the addition of ORT_COMBINED_TARGET. Handle implicit mapping of
3670 pointers as zero length array sections and
3671 ctx->target_map_scalars_firstprivate mapping of scalars as firstprivate
3673 (omp_check_private): Handle omp_member_access_dummy_var vars.
3674 (find_decl_expr): New function.
3675 (gimplify_scan_omp_clauses): Add CODE argument. For OMP_CLAUSE_IF
3676 complain if OMP_CLAUSE_IF_MODIFIER is present and does not match code.
3677 Handle OMP_CLAUSE_GANG separately. Handle
3678 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
3679 clauses. Diagnose linear clause on combined
3680 distribute {, parallel for} simd construct, unless it is the loop
3681 iterator. Handle struct element GOMP_MAP_FIRSTPRIVATE_POINTER.
3682 Handle map clauses with COMPONENT_REF. Initialize
3683 ctx->target_map_scalars_firstprivate,
3684 ctx->target_firstprivatize_array_bases and
3685 ctx->target_map_pointers_as_0len_arrays. Add firstprivate for
3686 linear clause even to target region if combined. Remove
3687 map clauses with GOMP_MAP_FIRSTPRIVATE_POINTER kind from
3688 OMP_TARGET_{,ENTER_,EXIT_}DATA. For GOMP_MAP_FIRSTPRIVATE_POINTER
3689 map kind with non-INTEGER_CST OMP_CLAUSE_SIZE firstprivatize the bias.
3690 Handle OMP_CLAUSE_DEPEND_{SINK,SOURCE}. Handle
3691 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}.
3692 For linear clause on worksharing loop combined with parallel add
3693 shared clause on the parallel. Handle OMP_CLAUSE_REDUCTION
3694 with MEM_REF OMP_CLAUSE_DECL. Set DECL_NAME on
3695 omp_member_access_dummy_var vars. Add lastprivate clause to outer
3697 (gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_0LEN_ARRAY.
3698 If gimplify_omp_ctxp->target_firstprivatize_array_bases, use
3699 GOMP_MAP_FIRSTPRIVATE_POINTER map kind instead of
3701 (gimplify_adjust_omp_clauses): Add CODE argument. Handle removal
3702 of GOMP_MAP_FIRSTPRIVATE_POINTER struct elements for struct not seen
3703 in target body. Handle removal of struct mapping if struct is not
3704 seen in target body. Remove GOMP_MAP_STRUCT map clause on
3705 OMP_TARGET_EXIT_DATA. Adjust check for ORT_TARGET for the
3706 addition of ORT_COMBINED_TARGET. Use GOMP_MAP_FIRSTPRIVATE_POINTER
3707 instead of GOMP_MAP_POINTER if ctx->target_firstprivatize_array_bases
3708 for VLAs. Set OMP_CLAUSE_MAP_PRIVATE if both data sharing and map
3709 clause appear together. Handle
3710 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}. Don't remove map
3711 clause if it has map-type-modifier always. Handle
3712 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
3714 (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task):
3715 Adjust gimplify_scan_omp_clauses and gimplify_adjust_omp_clauses
3717 (gimplify_omp_for): Likewise. Handle OMP_TASKLOOP. Initialize
3718 loop_iter_var. Use OMP_FOR_ORIG_DECLS. Fix handling of lastprivate
3719 iterators in doacross loops.
3720 (gimplify_omp_workshare): Adjust gimplify_scan_omp_clauses and
3721 gimplify_adjust_omp_clauses callers. Use ORT_COMBINED_TARGET
3722 for OMP_TARGET_COMBINED. Adjust check for ORT_TARGET
3723 for the addition of ORT_COMBINED_TARGET.
3724 (gimplify_omp_target_update): Adjust gimplify_scan_omp_clauses and
3725 gimplify_adjust_omp_clauses callers. Handle OMP_TARGET_ENTER_DATA
3726 and OMP_TARGET_EXIT_DATA.
3727 (gimplify_omp_ordered): New function.
3728 (gimplify_expr): Handle OMP_TASKLOOP, OMP_TARGET_ENTER_DATA and
3729 OMP_TARGET_EXIT_DATA. Use gimplify_omp_ordered for OMP_ORDERED.
3730 Gimplify clauses on OMP_CRITICAL.
3731 * internal-fn.c (expand_GOMP_SIMD_ORDERED_START,
3732 expand_GOMP_SIMD_ORDERED_END): New functions.
3733 * internal-fn.def (GOMP_SIMD_ORDERED_START,
3734 GOMP_SIMD_ORDERED_END): New internal functions.
3735 * omp-builtins.def (BUILT_IN_GOMP_LOOP_DOACROSS_STATIC_START,
3736 BUILT_IN_GOMP_LOOP_DOACROSS_DYNAMIC_START,
3737 BUILT_IN_GOMP_LOOP_DOACROSS_GUIDED_START,
3738 BUILT_IN_GOMP_LOOP_DOACROSS_RUNTIME_START,
3739 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_STATIC_START,
3740 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START,
3741 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_GUIDED_START,
3742 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START,
3743 BUILT_IN_GOMP_DOACROSS_POST, BUILT_IN_GOMP_DOACROSS_WAIT,
3744 BUILT_IN_GOMP_DOACROSS_ULL_POST, BUILT_IN_GOMP_DOACROSS_ULL_WAIT,
3745 BUILT_IN_GOMP_TARGET_ENTER_EXIT_DATA, BUILT_IN_GOMP_TASKLOOP,
3746 BUILT_IN_GOMP_TASKLOOP_ULL): New built-ins.
3747 (BUILT_IN_GOMP_TASK): Add INT argument to the end.
3748 (BUILT_IN_GOMP_TARGET): Rename from GOMP_target to GOMP_target_41,
3750 (BUILT_IN_GOMP_TARGET_DATA): Rename from GOMP_target_data to
3751 GOMP_target_data_41, adjust type.
3752 (BUILT_IN_GOMP_TARGET_UPDATE): Rename from GOMP_target_update to
3753 GOMP_target_update_41, adjust type.
3754 * omp-low.c (struct omp_region): Adjust comments, add ord_stmt
3756 (struct omp_for_data): Add ordered and simd_schedule fields.
3757 (omp_member_access_dummy_var, unshare_and_remap_1,
3758 unshare_and_remap, is_taskloop_ctx): New functions.
3759 (is_taskreg_ctx): Use is_parallel_ctx and is_task_ctx.
3760 (extract_omp_for_data): Handle taskloops and doacross loops
3761 and simd schedule modifier.
3762 (omp_adjust_chunk_size): New function.
3763 (get_ws_args_for): Use it.
3764 (lookup_sfield): Change first argument to splay_tree_key,
3765 add overload with first argument tree.
3766 (maybe_lookup_field): Likewise.
3767 (use_pointer_for_field): Handle omp_member_access_dummy_var.
3768 (omp_copy_decl_2): If var is TREE_ADDRESSABLE listed in
3769 task_shared_vars, clear TREE_ADDRESSABLE on the copy.
3770 (build_outer_var_ref): Add LASTPRIVATE argument, handle
3771 taskloops and omp_member_access_dummy_var vars.
3772 (build_sender_ref): Change first argument to splay_tree_key,
3773 add overload with first argument tree.
3774 (install_var_field): For mask & 8 use &DECL_UID as key instead
3776 (fixup_child_record_type): Const qualify *.omp_data_i.
3777 (scan_sharing_clauses): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE,
3778 C/C++ array reductions, OMP_CLAUSE_{IS,USE}_DEVICE_PTR clauses,
3779 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,SIMDLEN,THREADS,SIMD} and
3780 OMP_CLAUSE_{NOGROUP,DEFAULTMAP} clauses, OMP_CLAUSE__LOOPTEMP_ clause
3781 on taskloop, GOMP_MAP_FIRSTPRIVATE_POINTER, OMP_CLAUSE_MAP_PRIVATE.
3782 (create_omp_child_function): Set TREE_READONLY on .omp_data_i.
3783 (find_combined_for): Allow searching for different GIMPLE_OMP_FOR
3785 (add_taskreg_looptemp_clauses): New function.
3786 (scan_omp_parallel): Use it.
3787 (scan_omp_task): Likewise.
3788 (finish_taskreg_scan): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
3789 For taskloop, move fields for the first two _LOOPTEMP_ clauses first.
3790 (check_omp_nesting_restrictions): Handle GF_OMP_TARGET_KIND_ENTER_DATA
3791 and GF_OMP_TARGET_KIND_EXIT_DATA. Formatting fixes. Allow the
3792 sandwiched taskloop constructs. Type check
3793 OMP_CLAUSE_DEPEND_{KIND,SOURCE}. Allow ordered simd inside of simd
3794 region. Diagnose depend(source) or depend(sink:...) on
3795 target constructs or task/taskloop.
3796 (handle_simd_reference): Use get_name.
3797 (lower_rec_input_clauses): Likewise. Ignore all
3798 OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE clauses on taskloop construct.
3799 Allow _LOOPTEMP_ clause on GOMP_TASK. Unshare new_var
3800 before passing it to omp_clause_{default,copy}_ctor. Handle
3801 OMP_CLAUSE_REDUCTION with MEM_REF OMP_CLAUSE_DECL. Set
3802 lastprivate_firstprivate flag for linear that needs copyin and
3803 copyout. Use BUILT_IN_ALLOCA_WITH_ALIGN instead of BUILT_IN_ALLOCA.
3804 (lower_lastprivate_clauses): For OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE
3805 on taskloop lookup decl in outer context. Pass true to
3806 build_outer_var_ref lastprivate argument. Handle
3807 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV lastprivate if the decl is global
3808 outside of outer taskloop for.
3809 (lower_reduction_clauses): Handle OMP_CLAUSE_REDUCTION with MEM_REF
3811 (lower_send_clauses): Ignore first two _LOOPTEMP_ clauses in taskloop
3812 GOMP_TASK. Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE. Handle
3813 omp_member_access_dummy_var vars. Handle OMP_CLAUSE_REDUCTION
3814 with MEM_REF OMP_CLAUSE_DECL. Use new lookup_sfield overload.
3815 (lower_send_shared_vars): Ignore fields with NULL or FIELD_DECL
3816 abstract origin. Handle omp_member_access_dummy_var vars.
3817 (expand_parallel_call): Use expand_omp_build_assign.
3818 (expand_task_call): Handle taskloop construct expansion. Add
3819 REGION argument. Use GOMP_TASK_* defines instead of hardcoded
3820 integers. Add priority argument to GOMP_task* calls. Or in
3821 GOMP_TASK_FLAG_PRIORITY into flags if priority is present for
3823 (expand_omp_build_assign): Add prototype. Add AFTER
3824 argument, if true emit statements after *GSI_P and continue linking.
3825 (expand_omp_taskreg): Adjust expand_task_call caller.
3826 (expand_omp_for_init_counts): Rename zero_iter_bb argument to
3827 zero_iter1_bb and first_zero_iter to first_zero_iter1, add
3828 zero_iter2_bb and first_zero_iter2 arguments, handle computation
3829 of counts even for ordered loops.
3830 (expand_omp_for_init_vars): Handle GOMP_TASK inner_stmt.
3831 (expand_omp_ordered_source, expand_omp_ordered_sink,
3832 expand_omp_ordered_source_sink, expand_omp_for_ordered_loops): New
3834 (expand_omp_for_generic): Use omp_adjust_chunk_size. Handle linear
3835 clauses on worksharing loop. Handle DOACROSS loop expansion.
3836 (expand_omp_for_static_nochunk): Handle linear clauses on
3837 worksharing loop. Adjust expand_omp_for_init_counts
3839 (expand_omp_for_static_chunk): Likewise. Use omp_adjust_chunk_size.
3840 (expand_omp_simd): Handle addressable fd->loop.v. Adjust
3841 expand_omp_for_init_counts callers.
3842 (expand_omp_taskloop_for_outer, expand_omp_taskloop_for_inner): New
3844 (expand_omp_for): Call expand_omp_taskloop_for_* for taskloop.
3845 Handle doacross loops.
3846 (expand_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
3847 GF_OMP_TARGET_KIND_EXIT_DATA. Pass flags and depend arguments to
3848 GOMP_target_{41,update_41,enter_exit_data} libcalls.
3849 (expand_omp): Don't expand ordered depend constructs here, record
3850 ord_stmt instead for later expand_omp_for_generic.
3851 (build_omp_regions_1): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
3852 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
3853 clause as stand-alone directive.
3854 (lower_omp_ordered_clauses): New function.
3855 (lower_omp_ordered): Handle OMP_CLAUSE_SIMD, for OMP_CLAUSE_DEPEND
3856 don't lower anything.
3857 (lower_omp_for_lastprivate): Use last _looptemp_ clause
3858 on taskloop for comparison.
3859 (lower_omp_for): Handle taskloop constructs. Adjust OMP_CLAUSE_DECL
3860 and OMP_CLAUSE_LINEAR_STEP so that expand_omp_for_* can use it during
3861 expansion for linear adjustments.
3862 (create_task_copyfn): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
3863 (lower_depend_clauses): Assert not seeing sink/source depend kinds.
3864 Set TREE_ADDRESSABLE on array. Change first argument from gimple *
3865 to tree * pointing to the stmt's clauses.
3866 (lower_omp_taskreg): Adjust lower_depend_clauses caller.
3867 (lower_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA
3868 and GF_OMP_TARGET_KIND_EXIT_DATA, depend clauses,
3869 GOMP_MAP_{RELEASE,ALWAYS_{TO,FROM,TOFROM},FIRSTPRIVATE_POINTER,STRUCT}
3870 map kinds, OMP_CLAUSE_{FIRSTPRIVATE,PRIVATE,{IS,USE}_DEVICE_PTR
3871 clauses. Always use short kind and 8-bit align shift.
3872 (lower_omp_regimplify_p): Use IS_TYPE_OR_DECL_P macro.
3873 (struct lower_omp_regimplify_operands_data): New type.
3874 (lower_omp_regimplify_operands_p, lower_omp_regimplify_operands):
3876 (lower_omp_1): Use lower_omp_regimplify_operands instead of
3877 gimple_regimplify_operands.
3878 (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
3879 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
3880 clause as stand-alone directive.
3881 (simd_clone_clauses_extract): Honor OMP_CLAUSE_LINEAR_KIND.
3882 (simd_clone_mangle): Mangle the various linear kinds
3884 (simd_clone_adjust_argument_types): Handle
3885 SIMD_CLONE_ARG_TYPE_LINEAR_*_CONSTANT_STEP.
3886 (simd_clone_init_simd_arrays): Don't do anything for uval.
3887 (simd_clone_adjust): Handle
3888 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP like
3889 SIMD_CLONE_ARG_TYPE_LINEAR_CONSTANT_STEP.
3890 Handle SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP.
3891 * omp-low.h (omp_member_access_dummy_var): New prototype.
3892 * passes.def (pass_simduid_cleanup): Schedule another copy of the
3893 pass after all optimizations.
3894 * tree.c (omp_clause_code_name): Add entries for
3895 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
3896 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
3897 (omp_clause_num_ops): Likewise. Bump number of OMP_CLAUSE_REDUCTION
3898 arguments to 5 and for OMP_CLAUSE_ORDERED to 1.
3899 (walk_tree_1): Adjust for OMP_CLAUSE_ORDERED having 1 argument and
3900 OMP_CLAUSE_REDUCTION 5 arguments. Handle
3901 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
3902 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}
3904 * tree-core.h (enum omp_clause_linear_kind): New.
3905 (struct tree_omp_clause): Change type of map_kind
3906 from unsigned char to unsigned int. Add subcode.if_modifier
3907 and subcode.linear_kind fields.
3908 (enum omp_clause_code): Add
3909 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
3910 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
3911 (OMP_CLAUSE_REDUCTION): Document
3912 OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
3913 (enum omp_clause_depend_kind): Add OMP_CLAUSE_DEPEND_{SOURCE,SINK}.
3914 * tree.def (OMP_FOR): Add OMP_FOR_ORIG_DECLS operand.
3915 (OMP_CRITICAL): Move before OMP_SINGLE. Add OMP_CRITICAL_CLAUSES
3917 (OMP_ORDERED): Move before OMP_SINGLE. Add OMP_ORDERED_CLAUSES
3919 (OMP_TASKLOOP, OMP_TARGET_ENTER_DATA, OMP_TARGET_EXIT_DATA): New tree
3921 * tree.h (OMP_BODY): Replace OMP_CRITICAL with OMP_TASKGROUP.
3922 (OMP_CLAUSE_SET_MAP_KIND): Cast to unsigned int rather than unsigned
3924 (OMP_CRITICAL_NAME): Adjust to be 3rd operand instead of 2nd.
3925 (OMP_CLAUSE_NUM_TASKS_EXPR): Formatting fix.
3926 (OMP_STANDALONE_CLAUSES): Adjust to cover OMP_TARGET_{ENTER,EXIT}_DATA.
3927 (OMP_CLAUSE_DEPEND_SINK_NEGATIVE, OMP_TARGET_COMBINED,
3928 OMP_CLAUSE_MAP_PRIVATE, OMP_FOR_ORIG_DECLS, OMP_CLAUSE_IF_MODIFIER,
3929 OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION, OMP_CRITICAL_CLAUSES,
3930 OMP_CLAUSE_PRIVATE_TASKLOOP_IV, OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV,
3931 OMP_CLAUSE_HINT_EXPR, OMP_CLAUSE_SCHEDULE_SIMD,
3932 OMP_CLAUSE_LINEAR_KIND, OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER,
3933 OMP_CLAUSE_SHARED_FIRSTPRIVATE, OMP_ORDERED_CLAUSES,
3934 OMP_TARGET_ENTER_DATA_CLAUSES, OMP_TARGET_EXIT_DATA_CLAUSES,
3935 OMP_CLAUSE_NUM_TASKS_EXPR, OMP_CLAUSE_GRAINSIZE_EXPR,
3936 OMP_CLAUSE_PRIORITY_EXPR, OMP_CLAUSE_ORDERED_EXPR): Define.
3937 * tree-inline.c (remap_gimple_stmt): Handle clauses on
3938 GIMPLE_OMP_ORDERED and GIMPLE_OMP_CRITICAL. For
3939 IFN_GOMP_SIMD_ORDERED_{START,END} set has_simduid_loops.
3940 * tree-nested.c (convert_nonlocal_omp_clauses): Handle
3941 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
3942 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
3943 clauses. Handle OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
3944 (convert_local_omp_clauses): Likewise.
3945 * tree-pretty-print.c (dump_omp_clause): Handle
3946 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
3947 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
3948 clauses. Handle OMP_CLAUSE_IF_MODIFIER, OMP_CLAUSE_ORDERED_EXPR,
3949 OMP_CLAUSE_SCHEDULE_SIMD, OMP_CLAUSE_LINEAR_KIND,
3950 OMP_CLAUSE_DEPEND_{SOURCE,SINK}. Use "delete" for
3951 GOMP_MAP_FORCE_DEALLOC. Handle
3952 GOMP_MAP_{ALWAYS_{TO,FROM,TOFROM},RELEASE,FIRSTPRIVATE_POINTER,STRUCT}.
3953 (dump_generic_node): Handle OMP_TASKLOOP, OMP_TARGET_{ENTER,EXIT}_DATA
3954 and clauses on OMP_ORDERED and OMP_CRITICAL.
3955 * tree-vectorizer.c (adjust_simduid_builtins): Adjust comment.
3956 Remove IFN_GOMP_SIMD_ORDERED_{START,END}.
3957 (vectorize_loops): Adjust comments.
3958 (pass_simduid_cleanup::execute): Likewise.
3959 * tree-vect-stmts.c (vectorizable_simd_clone_call): Handle
3960 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_CONSTANT_STEP.
3961 * wide-int.h (wi::gcd): New.
3963 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
3965 * config/i386/i386.c (classify_argument): Use CEIL where applicable.
3966 (ix86_function_arg_advance): Ditto.
3967 (ix86_function_arg): Ditto.
3968 (ix86_gimplify_va_arg): Ditto.
3969 (ix86_class_max_nregs): Ditto.
3970 (inline_memory_move_cost): Ditto.
3971 (ix86_set_reg_reg_cost): Ditto.
3972 * config/i386/i386.h (HARD_REGNO_NREGS): Ditto.
3974 2015-10-13 Alexandre Oliva <aoliva@redhat.com>
3977 * expmed.c (store_bit_field_1): Adjust mode of BLKmode inputs.
3979 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
3981 * config/sparc/sparc.h (SPARC_STACK_ALIGN): Implement using
3982 ROUND_UP macro and UNITS_PER_WORD * 2.
3983 * config/sparc/sparc.c (sparc_compute_frame_size):
3984 Use ROUND_UP and ROUND_DOWN macros where applicable.
3985 (function_arg_record_value, function_arg_record_value_1)
3986 (function_arg_record_value_1): Ditto.
3987 (emit_save_or_restore_regs): Use ROUND_DOWN to preserve offset
3988 alignment to double-word.
3989 (sparc_gimplify_va_arg): Use ROUND_UP to calculate rsize.
3990 (sparc_emit_probe_stack_range): Use ROUND_DOWN to calculate
3993 2015-10-13 Nikolai Bozhenov <n.bozhenov@samsung.com>
3995 * rtl.h (print_insn): Fix prototype.
3997 2015-10-13 Tom de Vries <tom@codesourcery.com>
3999 * tree-parloops.c (reduction_phi): Handle cases that gimple_uid is 0 or
4000 -1. Add assert that returned entry matches phi argument.
4001 (parallelize_loops): Move calls to init_stmt_vec_info_vec and
4002 free_stmt_vec_info_vec ...
4003 (gather_scalar_reductions): ... here. Initialize gimple_uids of phis
4006 2014-10-13 Yuri Rumyantsev <ysrumyan@gmail.com>
4008 PR tree-optimization/67909, 67947
4009 * tree-ssa-loop-unswitch.c (find_loop_guard): Add check that GUARD_EDGE
4010 really skip the inner loop.
4012 2015-10-13 Jeff Law <law@redhat.com>
4014 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
4015 Allow single block jump threading paths.
4017 2015-10-13 Tom de Vries <tom@codesourcery.com>
4019 PR tree-optimization/67476
4020 * doc/invoke.texi (@item parloops-schedule): New item.
4021 * params.def (PARAM_PARLOOPS_SCHEDULE): New DEFPARAMENUM5.
4022 * tree-parloops.c: Include params-enum.h.
4023 (create_parallel_loop): Handle PARAM_PARLOOPS_SCHEDULE.
4025 2015-10-13 Tom de Vries <tom@codesourcery.com>
4027 * Makefile.in (PARAMS_H, PLUGIN_HEADERS): Add params-enum.h.
4028 * params-enum.h: New file.
4029 * opts.c (handle_param): Handle case that param arg is a string.
4030 * params-list.h: Handle DEFPARAMENUM5 in params.def.
4031 * params.c (find_param): New function, factored out of ...
4032 (set_param_value): ... here.
4033 (param_string_value_p): New function.
4034 * params.h (struct param_info): Add value_names field.
4035 (find_param, param_string_value_p): Declare.
4037 2015-10-13 Tom de Vries <tom@codesourcery.com>
4039 PR tree-optimization/67476
4040 * omp-low.c (expand_omp_for_generic): Handle original loop tree.
4042 2015-10-13 Richard Biener <rguenther@suse.de>
4044 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences): Allocate
4045 the data dependence vector.
4046 (vect_peeling_hash_insert): Get the peeling hash table as argument.
4047 (vect_peeling_hash_get_lowest_cost): Likewise.
4048 (vect_enhance_data_refs_alignment): Adjust.
4049 (struct _vect_peel_info, struct _vect_peel_extended_info,
4050 struct peel_info_hasher): Move from ...
4051 * tree-vectorizer.h: ... here.
4052 (LOOP_VINFO_COST_MODEL_MIN_ITERS): Remove.
4053 (LOOP_VINFO_PEELING_HTAB): Likewise.
4054 (struct _loop_vec_info): Remove min_profitable_iters and
4055 peeling_htab members.
4056 * tree-vect-loop.c (new_loop_vec_info): Do not allocate vectors
4058 (destroy_loop_vec_info): Adjust.
4059 (vect_analyze_loop_2): Do not set LOOP_VINFO_COST_MODEL_MIN_ITERS.
4060 (vect_estimate_min_profitable_iters): Use LOOP_VINFO_COMP_ALIAS_DDRS
4061 to estimate alias versioning cost.
4062 * tree-vect-slp.c (vect_analyze_slp_cost): Dump header.
4064 2015-10-13 Richard Sandiford <richard.sandiford@arm.com>
4066 * real.h (real_isinteger): Declare.
4067 * real.c (real_isinteger): New function.
4068 * match.pd: Simplify pow(|x|,y) and pow(-x,y) to pow(x,y)
4069 if y is an even integer.
4071 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
4074 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
4075 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
4076 counts when these are more informative.
4078 2015-10-12 Jeff Law <law@redhat.com>
4080 * tree-ssa-threadbackward.c (get_gimple_control_stmt): New function.
4081 (fsm_find_control_stmt_paths): Change name of first argument to
4082 more accurately relfect what it really is. Handle simplification
4083 of GIMPLE_COND after finding a thread path for NAME.
4084 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Allow
4085 nontrivial conditions to be handled by FSM threader.
4086 (thread_through_normal_block): Extract the name to looup via
4087 FSM threader from COND_EXPR.
4089 * tree-ssa-threadbackward.c (fsm_find_thread_path): Remove
4090 restriction that traced SSA_NAME is a user variable.
4092 2015-10-12 Tom de Vries <tom@codesourcery.com>
4094 PR tree-optimization/67476
4095 * omp-low.c (expand_omp_for_generic): Add missing phis.
4097 2015-10-12 Tom de Vries <tom@codesourcery.com>
4099 PR tree-optimization/67476
4100 * omp-low.c (expand_omp_for_generic): Handle simple latch.
4102 2015-10-12 Christophe Lyon <christophe.lyon@linaro.org>
4104 * config/aarch64/aarch64-simd-builtins.def: Update builtins
4105 tables: add tbl3 and tbx4.
4106 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): New.
4107 (aarch64_tbx4v8qi): New.
4108 * config/aarch64/arm_neon.h (vtbl3_s8, vtbl3_u8, vtbl3_p8)
4109 (vtbl4_s8, vtbl4_u8, vtbl4_p8, vtbx4_s8, vtbx4_u8, vtbx4_p8):
4110 Rewrite using builtin functions.
4111 * config/aarch64/iterators.md (UNSPEC_TBX): New.
4113 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
4115 * config/rs6000/rs6000.h (RS6000_ALIGN): Implement using
4117 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
4118 Use ROUND_UP and ROUND_DOWN macros where applicable.
4119 (rs6000_darwin64_record_arg_flush): Ditto.
4120 (rs6000_function_arg): Use ROUND_UP to calculate align_words.
4121 (rs6000_emit_probe_stack_range): Use ROUND_DOWN to calculate
4124 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
4126 * config/aarch/aarch64.h (AARCH64_ROUND_UP): Remove.
4127 (AARCH64_ROUND_DOWN): Ditto.
4128 * config/aarch64/aarch64.c: Use ROUND_UP instead of AARCH64_ROUND_UP.
4130 2015-10-12 Richard Biener <rguenther@suse.de>
4133 * ipa-inline-analysis.c (estimate_function_body_sizes): Re-add
4134 code that analyzes IVs on each stmt but in a cheaper way avoiding
4137 2015-10-12 Nick Clifton <nickc@redhat.com>
4139 * config/msp430/msp430.c (msp430_mcu_names): Rename to
4140 msp430_mcu_data, add fields for ISA and hardware multiply
4141 support. Import latest data from the devices.csv file.
4142 (msp430_override_option): Use the data from the new array.
4143 (msp430_use_f5_series_hwmult): Likewise.
4144 (use_32bit_hwmult): Likewise.
4145 (msp430_no_hwmult): Likewise.
4146 * config/msp430/t-msp430 (MULTILIB_MATCHES): Add matches for new
4148 * doc/invoke.texi (MSP430 Options): Note that if the MCU name is
4149 not recognised then no hardware multiply support is assumed and
4150 that only the MSP430 ISA is allowed.
4152 2015-10-12 Richard Biener <rguenther@suse.de>
4154 * tree-vect-loop.c (vect_analyze_loop_operations): Move cost
4156 (vect_analyze_loop_2): ... here.
4158 2015-10-11 Jason Merrill <jason@redhat.com>
4161 * expr.c (store_field): Call store_constructor directly when
4162 storing a CONSTRUCTOR into a target smaller than its type.
4163 Guard against unsafe bitwise copy.
4165 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
4167 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
4168 counts when these are more informative.
4170 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
4172 * tree-profile.c (tree_profiling): Do not clear
4173 pure/const when not instrumenting.
4174 (pass tree_profile): Add dump of symtab.
4176 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
4178 * fold-const.c (fold_comparsion): Pass OEP_ADDRESS_OF when comparing
4180 (fold_addr_of_array_ref_difference): Likewise.
4182 2015-10-11 Jeff Law <law@redhat.com>
4184 * tree-ssa-threadedge.c (fsm_find_thread_path): Moved from here into
4185 tree-ssa-threadbackward.c.
4186 (fsm_find_control_statement_thread_paths): Likewise.
4187 (thread_through_normal_block): Break out FSM bits and move them
4188 into a new function in tree-ssa-threadbackward.c. Call new function
4190 Minimize header file usage.
4191 * tree-ssa-threadbackward.h: New file.
4192 * tree-ssa-threadbackward.c: Likewise.
4193 * Makefile.in (OBJS): Add tree-ssa-threadbackward.o
4195 2015-10-11 Uros Bizjak <ubizjak@gmail.com>
4197 * config/alpha/alpha.h (ALPHA_ROUND): Implement using ROUND_UP macro.
4199 2015-10-11 Segher Boessenkool <segher@kernel.crashing.org>
4201 PR rtl-optimization/67864
4202 * bb-reorder (reorder_basic_blocks_simple): Prefer existing
4203 fallthrough edges for conditional jumps. Don't sort candidate
4204 edges if not optimizing for speed.
4206 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4208 * defaults.h (REVERSE_CONDITION): New default definition.
4209 * jump.c (reversed_comparison_code_parts): Adjust.
4211 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4213 * builtins.c (expand_builtin_setjmp_receiver): Don't use #if to
4214 check HARD_FRAME_POINTER_IS_ARG_POINTER.
4216 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4218 * defaults.h (FRAME_ADDR_RTX): New default definition.
4219 * builtins.c (expand_builtin_return_addr): Adjust.
4221 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4223 * defaults.h (DYNAMIC_CHAIN_ADDRESS): New default definition.
4224 * builtins.c (expand_builtin_return_addr): Adjust.
4226 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4228 * defaults.h (SETUP_FRAME_ADDRESSES): New default definition.
4229 * builtins.c (expand_builtin_return_addr): Adjust.
4230 * doc/tm.texi: Likewise.
4231 * doc/tm.texi.in: Likewise.
4232 * except.c (expand_builtin_unwind_init): Likewise.
4234 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4236 * builtins.c (expand_builtin_return_addr): Adjust.
4237 * defaults.h (INITIAL_FRAME_ADDRESS_RTX): New default definition.
4239 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
4241 * tree.c (type_with_interoperable_signedness): New.
4242 (gimple_canonical_types_compatible_p): Use it.
4243 * tree.h (type_with_interoperable_signedness): Declare
4245 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
4247 * fold-const.c (operand_equal_p): Document OEP_ADDRESS_OF
4248 and OEP_CONSTANT_ADDRESS_OF; skip type compatibility checks
4249 when OEP_ADDRESS_OF is se.
4251 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
4252 Sebastian Pop <s.pop@samsung.com>
4254 * graphite-dependences.c (scop_get_dependences): Add dump of the
4255 data dependence graph.
4256 * graphite-poly.c (print_isl_union_map): New.
4257 (debug_isl_union_map): New.
4258 * graphite-poly.h (print_isl_union_map): Declare.
4259 (debug_isl_union_map): Declare.
4261 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
4262 Sebastian Pop <s.pop@samsung.com>
4264 * graphite-poly.c (print_iteration_domain): Remove verbosity.
4265 Remove OpenScop formatting.
4266 (print_iteration_domains): Same.
4267 (debug_iteration_domain): Same.
4268 (debug_iteration_domains): Same.
4271 (dump_gbb_cases): Same.
4272 (dump_gbb_conditions): Same.
4275 (print_pbb_body): Same.
4277 (print_scop_params): Same.
4278 (print_scop_context): Same.
4280 (debug_pbb_domain): Same.
4282 (debug_scop_context): Same.
4284 (debug_scop_params): Same.
4285 * graphite-poly.h: Same.
4286 * graphite.c (graphite_transform_loops): Same.
4288 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4290 * function.c (stack_protect_epilogue): Remove as_a<rtx_insn *> ()
4291 call that isn't needed.
4293 2015-10-09 Jeff Law <law@redhat.com>
4295 * tree-ssanames.c (flush_ssaname_freelist): Use splice and truncate
4296 rather than moving each name to the freelist individually.
4298 2015-10-09 Steve Ellcey <sellcey@imgtec.com>
4300 * config.gcc (mips*-*-*): Add frame-header-opt.o to extra_objs.
4301 * frame-header-opt.c: New file.
4302 * config/mips/mips-proto.h (mips_register_frame_header_opt):
4304 * config/mips/mips.c (mips_compute_frame_info): Check
4305 optimize_call_stack flag.
4306 (mips_option_override): Register new frame_header_opt pass.
4307 (mips_frame_info, mips_int_mask, mips_shadow_set,
4308 machine_function): Move these types to...
4309 * config/mips/mips.h: here.
4310 (machine_function): Add does_not_use_frame_header and
4311 optimize_call_stack fields.
4312 * config/mips/t-mips (frame-header-opt.o): Add new make rule.
4313 * doc/invoke.texi (-mframe-header-opt, -mno-frame-header-opt):
4315 * config/mips/mips.opt (mframe-header-opt): Add new option.
4317 2015-10-09 Uros Bizjak <ubizjak@gmail.com>
4319 * config/i386/i386.c
4320 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Use
4321 ROUND_DOWN where applicable.
4323 2015-10-09 Jeff Law <law@redhat.com>
4325 * tree-vect-stmts.c (free_stmt_vec_info): Free the LHS of the
4328 2015-10-09 Renlin Li <renlin.li@arm.com>
4330 * config/arm/neon.md (neon_vuzp<mode>_insn): Add & modifier for
4331 operands[0] and operands[2].
4332 (neon_vtrn<mode>_insn): Likewise.
4333 (neon_vzip<mode>_insn): Likewise.
4335 2015-10-09 Andre Vieira <andre.simoesdiasvieira@arm.com>
4337 * match.pd: ((X inner_op C0) outer_op C1) New pattern.
4338 ((X & C2) << C1): Expand to...
4339 (X {&,^,|} C2 << C1): ...This.
4340 ((X & C2) >> C1): Expand to...
4341 (X {&,^,|} C2 >> C1): ...This.
4343 2015-10-09 Alexander Fomin <alexander.fomin@intel.com>
4346 * config/i386/sse.md (define_insn "sse_cvtsi2ss<round_name>"):
4347 Adjust embedded rounding/SAE specifier position.
4348 (define_insn "sse_cvtsi2ssq<round_name>"): Likewise.
4349 (define_insn "cvtusi2<ssescalarmodesuffix>32<round_name>"): Likewise.
4350 (define_insn "cvtusi2<ssescalarmodesuffix>64<round_name>"): Likewise.
4351 (define_insn "sse2_cvtsi2sdq<round_name>"): Likewise.
4352 (define_insn "avx512dq_rangep<mode><mask_name><round_saeonly_name>"):
4354 (define_insn "avx512dq_ranges<mode><round_saeonly_name>"): Likewise.
4356 2015-10-09 Martin Jambor <mjambor@suse.cz>
4358 tree-optimization/67794
4359 * tree-sra.c (replace_removed_params_ssa_names): Do not distinguish
4360 between types of state,ents but accept original definitions as a
4362 (ipa_sra_modify_function_body): Use FOR_EACH_SSA_DEF_OPERAND to
4363 iterate over definitions.
4365 2015-10-09 James Norris <jnorris@codesourcery.com>
4367 * config/rs6000/rs6000.c (rs6000_offload_options): New.
4368 (TARGET_OFFLOAD_OPTIONS): New.
4370 2015-10-09 Alexandre Oliva <aoliva@redhat.com>
4373 * cfgexpand.c (set_parm_rtl): Drop is_gimple_reg test.
4376 * function.c (expand_function_end): Move return value
4377 promotion past the handling of PARALLELs and CONCATs.
4379 PR rtl-optimization/67828
4380 * tree-ssa-loop-unswitch.c: Include tree-ssa.h.
4381 (tree_may_unswitch_on): Don't unswitch on expressions
4382 involving undefined values.
4384 2015-10-09 Richard Biener <rguenther@suse.de>
4386 * genmatch.c (print_operand): Fix formatting.
4387 (dt_node::append_simplify): Warn for multiple simplifiers
4388 that match the same pattern.
4389 * match.pd (log (exp @0)): Remove duplicates.
4391 2015-10-09 Richard Biener <rguenth@suse.de>
4394 * gimple-fold.c (optabs-query.h): Include
4395 (gimple_fold_builtin_memory_op): Allow unaligned stores
4396 when movmisalign_optabs are available.
4398 2015-10-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4401 * config/arm/arm.md (movmisalign<mode>): New.
4402 * config/arm/iterators.md (HSI): New.
4404 2015-10-09 Richard Biener <rguenther@suse.de>
4406 PR tree-optimization/67891
4407 * gimple-match.h (gimple_simplified_result_is_gimple_val):
4409 (gimple_resimplify1): Declare.
4410 (gimple_resimplify2): Likewise.
4411 (gimple_resimplify3): Likewise.
4412 * gimple-match-head.c (gimple_resimplify1): Export.
4413 (gimple_resimplify2): Likewise.
4414 (gimple_resimplify3): Likewise.
4415 (maybe_push_res_to_seq): Use gimple_simplified_result_is_gimple_val.
4416 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
4417 * tree-ssa-sccvn.c (visit_reference_op_load): Use gimple_resimplify1
4418 to avoid creating stmts without VN info.
4420 2015-10-08 Jan Hubicka <hubicka@ucw.cz>
4422 * ipa-icf.c (sem_item::compare_symbol_references): Fix use
4425 2015-10-08 Jeff Law <law@redhat.com>
4427 * value-prof.c (gimple_ic): Add missing calls to unlink_stmt_vdef
4428 and release_ssa_name in two places.
4429 (gimple_stringop_fixed_value): Similarly.
4431 * tree-ssa-loop-im.c (rewrite_bittest): Add missing call to
4434 * tree-stdarg.c (expand_ifn_va_arg_1): Add missing call to
4435 unlink_stmt_vdef and release_ssa_name_fn.
4437 * tree-ssa-dse.c (dse_optimize_stmt): Add missing call to
4440 2015-10-08 H.J. Lu <hongjiu.lu@intel.com>
4442 * config/i386/i386.c (ix86_compute_frame_layout): Round up the
4443 SSE register save area to 16 bytes only if the incoming stack
4444 boundary is no less than 16 bytes.
4446 2015-10-08 Jeff Law <law@redhat.com>
4448 * tree-ssa-phiopt.c (factor_out_conversion): Add missing calls to
4449 release_ssa_name. Fix typo in comment.
4451 2015-10-08 Nathan Sidwell <nathan@acm.org>
4453 * config/nvptx/nvptx.h (struct machine_function): Add comment.
4454 * config/nvptx/nvptx.c (nvptx_declare_function_name): Functions
4455 may return pointer as well as in memory.
4456 (nvptx_output_return): Likewise.
4458 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
4460 * builtins.c (fold_builtin_sqrt, fold_builtin_cbrt): Delete.
4461 (fold_builtin_1): Update accordingly. Handle constant arguments here.
4462 * match.pd: Add rules previously handled by fold_builtin_sqrt
4463 and fold_builtin_cbrt.
4465 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
4467 * params.def (PARAM_MAX_SSA_NAME_QUERY_DEPTH): New param.
4468 * doc/invoke.texi (--param max-ssa-name-query-depth): Document.
4469 * fold-const.h (tree_unary_nonnegative_warnv_p)
4470 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
4471 (tree_expr_nonnegative_warnv_p): Add depth parameters.
4472 * fold-const.c: Include gimple-fold.h and params.h.
4473 (tree_ssa_name_nonnegative_warnv_p): New function.
4474 (tree_unary_nonnegative_warnv_p, tree_binary_nonnegative_warnv_p)
4475 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
4476 (tree_invalid_nonnegative_warnv_p, tree_expr_nonnegative_warnv_p):
4477 Add a depth parameter and increment it for recursive calls to
4478 tree_expr_nonnegative_warnv_p. Use tree_ssa_name_nonnegative_warnv_p
4479 to handle SSA names.
4480 * gimple-fold.h (gimple_val_nonnegative_real_p): Delete.
4481 (gimple_stmt_nonnegative_warnv_p): Declare.
4482 * tree-vrp.c (remove_range_assertions): Remove assert that condition
4483 cannot be proven false.
4484 (gimple_assign_nonnegative_warnv_p, gimple_call_nonnegative_warnv_p)
4485 (gimple_stmt_nonnegative_warnv_p): Move to...
4486 * gimple-fold.c: ...here. Add depth parameters and pass them
4487 down to the tree routines. Accept statements that aren't
4488 assignments or calls but just return false for them.
4489 (gimple_val_nonnegative_real_p): Delete.
4490 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Use
4491 tree_expr_nonnegative_p instead of gimple_val_nonnegative_real_p.
4492 Check HONOR_NANs first.
4494 2015-10-08 Martin Jambor <mjambor@suse.cz>
4496 * ipa-cp.c (meet_with_1): Make the argument of abs signed. Remove
4499 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
4501 * tree-vect-loop.c (vect_analyze_loop_operations): Skip virtual phi
4502 in the tail of outer-loop.
4504 2015-10-08 David Edelsohn <dje.gcc@gmail.com>
4506 * config/rs6000/rs6000.c (rs6000_xcoff_debug_unwind_info): Always
4509 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
4511 * tree-ssa-loop-unswitch.c: Include "gimple-iterator.h" and
4512 "cfghooks.h", add prototypes for introduced new functions.
4513 (tree_ssa_unswitch_loops): Use from innermost loop iterator, move all
4514 checks on ability of loop unswitching to tree_unswitch_single_loop;
4515 invoke tree_unswitch_single_loop or tree_unswitch_outer_loop depending
4516 on innermost loop check.
4517 (tree_unswitch_single_loop): Add all required checks on ability of
4518 loop unswitching under zero recursive level guard.
4519 (tree_unswitch_outer_loop): New function.
4520 (find_loop_guard): Likewise.
4521 (empty_bb_without_guard_p): Likewise.
4522 (used_outside_loop_p): Likewise.
4523 (get_vop_from_header): Likewise.
4524 (hoist_guard): Likewise.
4525 (check_exit_phi): Likewise.
4527 2015-10-08 Marek Polacek <polacek@redhat.com>
4529 * tree-ssa-reassoc.c (dump_ops_vector): Print newline after each
4532 2015-10-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4535 * config/s390/s390.c (s390_atomic_assign_expand_fenv): Use
4536 create_tmp_var_raw instead of create_tmp_var.
4538 2015-10-07 Jan Hubicka <hubicka@ucw.cz>
4540 * expr.c (store_expr_with_bounds): Handle aggregate moves from
4542 * gimple-expr.c (useless_type_conversion_p): Do not use TYPE_CANONICAL
4543 to define gimple type system; compare aggregates only by size.
4545 2015-10-07 Jeff Law <law@redhat.com>
4547 * tree-ssa-dom.c (optimize_stmt): Don't set LOOPS_NEED_FIXUP here.
4548 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Do it
4549 here instead. Tighten test to avoid setting LOOPS_NEED_FIXUP
4552 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
4553 Sebastian Pop <s.pop@samsung.com>
4555 * graphite-dependences.c (scop_get_dependences): Do not use SCOP_BBS.
4556 * graphite-isl-ast-to-gimple.c (get_max_schedule_dimensions): Same.
4557 (generate_isl_schedule): Same.
4558 * graphite-optimize-isl.c (scop_get_domains): Same.
4559 (apply_schedule_map_to_scop): Same.
4560 * graphite-poly.c (print_iteration_domains): Same.
4561 (remove_gbbs_in_scop): Same.
4565 * graphite-poly.h (struct scop): Rename bbs to pbbs.
4567 * graphite-scop-detection.c (compare_bb_depths): Remove.
4568 (graphite_sort_dominated_info): Remove.
4569 (try_generate_gimple_bb): Move out of scop_detection.
4570 (all_non_dominated_preds_marked_p): Remove.
4571 (build_scop_bbs_1): Remove.
4572 (build_scop_bbs): Remove.
4573 (nb_pbbs_in_loops): Do not use SCOP_BBS.
4574 (find_scop_parameters): Same.
4575 (sese_dom_walker): Rename gather_bbs.
4576 (before_dom_children): Call try_generate_gimple_bb and collect gbb
4578 (build_scops): Call gather_bbs.
4579 * graphite-sese-to-poly.c (build_scop_scattering): Do not use SCOP_BBS.
4580 (add_conditions_to_constraints): Same.
4581 (build_scop_iteration_domain): Same.
4582 (build_scop_drs): Same.
4583 (new_pbb_from_pbb): Same.
4584 * sese.c (new_sese_info): Create bbs.
4585 * sese.h (struct sese_info_t): Add bbs.
4587 2015-10-07 David Edelsohn <dje.gcc@gmail.com>
4589 * config/rs6000/xcoff.h (ASM_PREFERRED_EH_DATA_FORMAT): Use 64-bit
4590 encoding in 64-bit mode.
4592 2015-10-07 Uros Bizjak <ubizjak@gmail.com>
4595 * config/i386/i386.c (ix86_option_override_internal): Always use
4596 8-byte minimum stack boundary in 64-bit mode.
4597 (ix86_compute_frame_layout): Remove assert on INCOMING_STACK_BOUNDARY.
4598 (ix86_emit_save_reg_using_mov): Support unaligned SSE store.
4599 Add a REG_CFA_EXPRESSION note if needed.
4600 (ix86_emit_restore_sse_regs_using_mov): Support unaligned SSE load.
4601 (ix86_handle_force_align_arg_pointer_attribute): New.
4602 (ix86_minimum_incoming_stack_boundary): Remove TARGET_64BIT check.
4603 (ix86_attribute_table): Set ix86_force_align_arg_pointer_string
4604 with ix86_handle_force_align_arg_pointer_attribute.
4605 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to BITS_PER_WORD.
4607 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
4608 Sebastian Pop <s.pop@samsung.com>
4610 * graphite-scop-detection.c (parameter_index_in_region): Remove
4611 use of SESE_ADD_PARAMS.
4612 (find_scop_parameters): Same.
4613 * sese.c (new_sese_info): Same.
4614 * sese.h (struct sese_info_t): Remove add_params.
4615 (SESE_ADD_PARAMS): Remove.
4617 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
4618 Sebastian Pop <s.pop@samsung.com>
4620 * graphite-isl-ast-to-gimple.c (translate_isl_ast_to_gimple): Use
4623 (copy_internal_parameters): Same.
4624 (translate_isl_ast_to_gimple): Use an sese_l.
4625 (build_iv_mapping): Same.
4626 * graphite-poly.c (new_sese): Rename new_sese_info.
4627 (free_sese): Rename free_sese_info.
4628 * graphite-poly.h (struct scop): Use an sese_info_p.
4629 (scop_set_region): Same.
4630 * graphite-scop-detection.c (struct sese_l): Moved...
4631 (get_entry_bb): Moved...
4632 (get_exit_bb): Moved...
4633 (parameter_index_in_region_1): Use an sese_info_p.
4634 (parameter_index_in_region): Same.
4635 (scan_tree_for_params): Same.
4636 (find_params_in_bb): Same.
4637 (sese_dom_walker): Use an sese_l.
4638 * graphite-sese-to-poly.c (remove_invariant_phi): Same.
4639 (reduction_phi_p): Same.
4640 (parameter_index_in_region_1): Use an sese_info_p.
4641 (propagate_expr_outside_region): Use an sese_l.
4642 * graphite.c: Replace uses of SCOP_REGION.
4643 * sese.c (sese_record_loop): Use an sese_info_p.
4644 (build_sese_loop_nests): Same.
4645 (sese_build_liveouts_use): Same.
4646 (sese_build_liveouts_bb): Same.
4647 (sese_build_liveouts_bb): Same.
4648 (sese_bad_liveouts_use): Same.
4649 (sese_reset_debug_liveouts_bb): Same.
4650 (sese_build_liveouts): Same.
4651 (new_sese): Renamed new_sese_info.
4652 (free_sese): Renamed free_sese_info.
4653 (set_rename): Use an sese_info_p.
4654 (graphite_copy_stmts_from_block): Same.
4655 (copy_bb_and_scalar_dependences): Same.
4656 (outermost_loop_in_sese_1): Use an sese_l.
4657 (outermost_loop_in_sese): Same.
4658 (if_region_set_false_region): Use an sese_info_p.
4659 (move_sese_in_condition): Same.
4660 (scalar_evolution_in_region): Use an sese_l.
4661 * sese.h (struct sese_l): ... here.
4662 (SESE_ENTRY): Remove.
4663 (SESE_ENTRY_BB): Remove.
4664 (SESE_EXIT): Remove.
4665 (SESE_EXIT_BB): Remove.
4666 (sese_contains_loop): Use an sese_info_p.
4667 (sese_nb_params): Same.
4668 (bb_in_sese_p): Use an sese_l.
4669 (stmt_in_sese_p): Same.
4670 (defined_in_sese_p): Same.
4671 (loop_in_sese_p): Same.
4672 (sese_loop_depth): Same.
4673 (struct ifsese_s): Use an sese_info_p.
4674 (gbb_loop_at_index): Use an sese_l.
4675 (nb_common_loops): Same.
4676 (scev_analyzable_p): Same.
4678 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
4680 * config/i386/i386.c (ix86_conditional_register_usage): Use
4681 CALL_USED_REGISTERS_MASK.
4682 * config/i386/i386.h (CALL_USED_REGISTERS_MASK): New macro.
4684 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
4687 * configure.ac (gcc_cv_readelf): Check $READELF_FOR_TARGET.
4688 * configure: Regenerated.
4690 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
4693 * config/i386/i386.c (ix86_maybe_switch_abi): Merged with ...
4694 (ix86_set_current_function): This.
4695 (TARGET_EXPAND_TO_RTL_HOOK): Removed.
4697 2015-10-07 Richard Biener <rguenther@suse.de>
4699 * tree-vectorizer.h (stmt_vec_info_vec): Use vec<stmt_vec_info>.
4700 (vinfo_for_stmt): Adjust.
4701 (set_vinfo_for_stmt): Likewise.
4702 * tree-vectorizer.c (stmt_vec_info_vec): Likewise.
4703 * tree-vect-stmts.c (free_stmt_vec_info_vec): Likewise.
4704 * tree-vect-loop.c (new_loop_vec_info): Remove special-casing
4706 (vect_analyze_loop_1): Remove.
4707 (vect_analyze_loop_form_1): Avoid building a loop_vec_info for
4708 inner loop when vectorizing an outer loop by splitting out from ...
4709 (vect_analyze_loop_form): ... here.
4711 2015-10-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4714 * config/arm/arm-builtins.c (arm_atomic_assign_expand_fenv):
4715 Use create_tmp_var_raw instead of create_tmp_var.
4717 2015-10-07 Richard Sandiford <richard.sandiford@arm.com>
4719 * real.h (dconst_quarter, dconst_sixth, dconst_ninth): New macros.
4720 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): Declare.
4721 * real.c (CACHED_FRACTION): New helper macro.
4722 (dconst_third_ptr): Use it.
4723 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): New.
4724 * builtins.c (fold_builtin_sqrt): Use dconst_quarter and
4726 (fold_builtin_cbrt): Use dconst_sixth and dconst_ninth.
4728 2015-10-06 Jeff Law <law@redhat.com>
4730 PR tree-optimization/67816
4731 * tree-ssa-threadupdate.h (remove_jump_threads_including): Renamed
4732 from remove_jump_threads_starting_at. Accept an edge rather than
4734 * tree-ssa-threadupdate.c (removed_edges): New hash table.
4735 (remove_jump_threads_including): Note edges that get removed from
4736 the CFG for later pruning of jump threading paths including them.
4737 (thread_through_all_blocks): Remove paths which include edges that
4739 * tree-ssa-dom.c (optimize_stmt): Call remove_jump_threads_including
4740 on each outgoing edges when optimizing away a control statement.
4742 2015-10-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4744 * reorg.c (emit_delay_sequence): Store list of delay slot insns
4745 in a vector instead of rtx_insn_list.
4746 (add_to_delay_list): Likewise.
4747 (delete_from_delay_slot): Likewise.
4748 (optimize_skip): Likewise.
4749 (redirect_with_delay_list_safe_p): Likewise.
4750 (check_annul_list_true_false): Likewise.
4751 (steal_delay_list_from_target): Likewise.
4752 (steal_delay_list_from_fallthrough): Likewise.
4753 (redundant_insn): Likewise.
4754 (fill_simple_delay_slots): Likewise.
4755 (fill_slots_from_thread): Likewise.
4756 (fill_eager_delay_slots): Likewise.
4757 (relax_delay_slots): Likewise.
4759 2015-10-06 Sandra Loosemore <sandra@codesourcery.com>
4761 * config/nios2/nios2.c (nios2_symbol_ref_in_small_data_p):
4762 For -mgpopt=local, also exclude unintialized common symbols.
4763 * doc/invoke.texi (Nios II Options): Document the change.
4765 2015-10-07 Kugan Vivekanandarajah <kuganv@linaro.org>
4767 * config/aarch64/iterators.md (vwcore): Add missing cases for
4770 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
4771 Sebastian Pop <s.pop@samsung.com>
4773 * graphite-poly.c (new_scop): Initialize drs.
4774 * graphite-poly.h (struct dr_info): New.
4775 (struct scop): Add drs.
4776 * graphite-sese-to-poly.c (pdr_add_alias_set): Use dr_info.
4777 (pdr_add_memory_accesses): Same.
4778 (build_poly_dr): Same.
4779 (build_alias_set): Same.
4780 (build_scop_drs): Same.
4781 (build_pbb_drs): Remove.
4782 * tree-data-ref.c (create_data_ref): Do not initialize alias_set.
4783 * tree-data-ref.h (data_reference): Remove alias_set.
4785 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
4786 Sebastian Pop <s.pop@samsung.com>
4788 * graphite-poly.c (free_data_refs_aux): Remove.
4789 (free_gimple_poly_bb): Do not call free_data_refs_aux.
4790 * graphite-poly.h (struct base_alias_pair): Remove.
4791 * graphite-sese-to-poly.c (pdr_add_alias_set): Remove all uses of
4792 base_alias_pair and dr->aux.
4793 (build_alias_set): Same.
4794 * tree-data-ref.c (create_data_ref): Initialize alias_set.
4795 * tree-data-ref.h (data_reference): Add alias_set.
4797 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
4798 Sebastian Pop <s.pop@samsung.com>
4800 * graphite-poly.c (new_poly_dr): Remove dr_base_object_set.
4801 Do not set PDR_BASE_OBJECT_SET.
4802 * graphite-poly.h (poly_dr): Same.
4803 (PDR_BASE_OBJECT_SET): Remove.
4804 (new_poly_dr): Update decl.
4805 * graphite-sese-to-poly.c (build_poly_dr): Update call to
4807 (write_alias_graph_to_ascii_dimacs): Remove.
4808 (write_alias_graph_to_ascii_dot): Remove.
4809 (write_alias_graph_to_ascii_ecc): Remove.
4810 (dr_same_base_object_p): Remove.
4811 (build_alias_set_optimal_p): Rename build_alias_set. Remove dead
4813 (build_base_obj_set_for_drs): Remove.
4814 (dump_alias_graphs): Remove.
4815 (build_scop_drs): Remove dead code.
4817 2015-10-05 Michael Meissner <meissner@linux.vnet.ibm.com>
4818 Peter Bergner <bergner@vnet.ibm.com>
4821 * config/rs6000/rs6000.md (extenddftf2): In the expander, only
4822 allow registers, but provide insns for the combiner to create for
4823 loads from memory. Separate VSX code from non-VSX code. For
4824 non-VSX code, combine extenddftf2_fprs into extenddftf2 and rename
4825 externaldftf2_internal to externaldftf2_fprs. Reorder constraints
4826 so that registers come before memory operations. Drop support from
4827 converting DFmode to TFmode, if the DFmode value is in a GPR
4829 (extenddftf2_fprs): Likewise.
4830 (extenddftf2_internal): Likewise.
4831 (extenddftf2_vsx): Likewise.
4832 (extendsftf2): In the expander, only allow registers, but provide
4833 insns for the combiner to create for stores and loads.
4835 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4837 * varasm.c (default_elf_asm_named_section): Remove ATTRIBUTE_UNUSED
4838 from the decl parameter.
4840 2015-10-06 Nathan Sidwell <nathan@codesourcery.com>
4843 * gimple-fold.c (gimple_fold_builtin): Add break after
4844 BUILT_IN_PRINTF_CHK, BUILT_IN_VPRINTF_CHK folding.
4846 2015-10-06 H.J. Lu <hongjiu.lu@intel.com>
4848 * graphite-optimize-isl.c (optimize_isl): Rename scop->ctx
4849 to scop->isl_context.
4851 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
4853 * config/arm/arm.c (arm_emit_probe_stack_range): Adjust comment.
4854 (output_probe_stack_range): Rotate the loop and simplify.
4855 (thumb1_expand_prologue): Tweak sorry message.
4856 * config/arm/arm.md (probe_stack): Use bare string.
4858 2015-10-06 Nick Clifton <nickc@redhat.com>
4860 * config.gcc (lm32-elf): Add newlib-stdint.h to tm_file.
4862 2015-10-06 Nick Clifton <nickc@redhat.com>
4864 * config/msp430/msp430.c (ATTR_NOINIT): New constant.
4865 (ATTR_PERSIST): New constant.
4866 (msp430_data_attr): New function - verifies an attribute that only
4867 applies to variables.
4868 (msp430_attributes): Add noinit and persistent attributes.
4869 (noinit_section): New variable.
4870 (presis_section): New variable.
4871 (TARGET_ASM_INIT_SECTIONS): Define.
4872 (msp430_init_sections): New function - initialises the noinit and
4873 persist section variables.
4874 (msp430_select_section): Add support for noinit and persist
4876 (msp430_section_type_flags): Likewise.
4877 * doc/extend.texi: Document the reent, critical, wakeup, noinit
4878 and persistent attributes.
4880 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
4881 Sebastian Pop <s.pop@samsung.com>
4883 * graphite-dependences.c (scop_get_transformed_schedule): Remove.
4884 (no_violations): Remove.
4885 (subtract_commutative_associative_deps): Remove.
4886 (compute_deps): Do not call subtract_commutative_associative_deps.
4887 (transform_is_safe): Remove.
4888 (graphite_legal_transform): Remove.
4889 * graphite-poly.h (graphite_legal_transform): Remove.
4891 2015-10-05 Aditya Kumar <hiraditya@msn.com>
4893 * graphite-sese-to-poly.c (build_loop_iteration_domains): Only loops
4894 which are in this region are passed so gcc_assert and remove redundant
4896 * sese.c (sese_build_liveouts): Pass only those bbs which are not
4898 (sese_bad_liveouts_use): Only BBs which are not in region are passed so
4899 gcc_assert on that and remove unnecessary computation.
4900 (sese_build_liveouts_use): Same.
4902 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
4904 * graphite-dependences.c (scop_get_reads): Renamed scop->context
4905 to scop->param_context.
4906 (scop_get_must_writes): Same.
4907 (scop_get_may_writes): Same.
4908 (scop_get_original_schedule): Same.
4909 (scop_get_transformed_schedule): Same.
4910 (subtract_commutative_associative_deps): Same.
4911 * graphite-isl-ast-to-gimple.c (add_parameters_to_ivs_params): Same.
4912 (generate_isl_context): Same.
4913 (generate_isl_schedule): Same.
4914 (scop_to_isl_ast): Same.
4915 (graphite_regenerate_ast_isl): Same.
4916 * graphite-optimize-isl.c (scop_get_domains): Same.
4917 (optimize_isl): Renamed scop->context to scop->param_context.
4918 * graphite-poly.c (new_poly_bb): Change the type of argument to
4920 (new_scop): Renamed scop->context to scop->param_context.
4922 (print_scop_context): Same.
4923 * graphite-poly.h (new_poly_dr): Change the type of argument from
4924 void* to data_reference_p.
4925 (struct poly_bb): Change the type of black_box to gimple_poly_bb_p.
4926 (new_poly_bb): Change the type of argument from void* to
4928 (pbb_set_black_box): Same.
4929 (struct scop): Rename context to param_context, ctx to isl_context.
4930 * graphite-scop-detection.c (scop_detection::build_scop_bbs_1):
4931 Move declarations closer to assignment.
4932 (find_params_in_bb): Same.
4933 (find_scop_parameters): Same.
4934 * graphite-sese-to-poly.c (unsigned ssa_name_version_typesize):
4935 Global to be used for statement IDs.
4936 (isl_id_for_pbb): Use ssa_name_version_typesize.
4937 (simple_copy_phi_p): Move declarations closer to assignment.
4938 (build_pbb_scattering_polyhedrons): Same.
4939 (build_scop_scattering): Same.
4940 (isl_id_for_ssa_name): Same.
4941 (extract_affine_name): Same.
4942 (extract_affine_int): Same.
4943 (extract_affine): Same.
4944 (set_scop_parameter_dim): Use renamed member.
4945 (build_loop_iteration_domains): Same.
4946 (add_param_constraints): Same.
4947 (build_scop_iteration_domain): Same.
4948 (pdr_add_data_dimensions): Same.
4949 (build_poly_dr): Same.
4950 (build_scop_drs): Move declarations closer to assignment.
4951 (analyze_drs_in_stmts): Same.
4952 (insert_out_of_ssa_copy): Same.
4953 (insert_out_of_ssa_copy_on_edge): Same.
4954 (propagate_expr_outside_region): Same.
4955 (rewrite_phi_out_of_ssa): Same.
4956 (rewrite_degenerate_phi): Same.
4957 (rewrite_reductions_out_of_ssa): Same.
4958 (rewrite_cross_bb_scalar_dependence): Same.
4959 (handle_scalar_deps_crossing_scop_limits): Same.
4960 (rewrite_cross_bb_scalar_deps): Same.
4961 * graphite.c (graphite_transform_loops): Use renamed member.
4963 2015-10-06 Uros Bizjak <ubizjak@gmail.com>
4966 * config/alpha/alpha.c (alpha_atomic_assign_expand_fenv): Use
4967 create_tmp_var_raw instead of create_tmp_var.
4969 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4972 * config/aarch64/aarch64-builtins.c (aarch64_atomic_assign_expand_fenv):
4973 Use create_tmp_var_raw instead of create_tmp_var.
4975 2015-10-06 Alexander Fomin <alexander.fomin@intel.com>
4978 * config/i386/sse.md (define_split vec_select/V8FI): Restrict
4979 split for upper-bank registers when target does not support
4981 (define_insn "vec_extract_lo_<mode><mask_name>"): Restrict
4982 split when target does not support AVX512VL.
4984 2015-10-06 David Edelsohn <dje.gcc@gmail.com>
4987 * config/rs6000/rs6000.c (rs6000_atomic_assign_expand_fenv):
4988 Adjust to use create_tmp_var_raw instead of create_tmp_var.
4990 2015-10-06 Nick Clifton <nickc@redhat.com>
4992 * config/rl78/rl78.c (rl78_rtx_costs): Improve cost estimates for
4995 2015-10-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
4997 * config.gcc (i[34567]86-*-linux* | ...): Add znver1.
4998 (case ${target}): Add znver1.
4999 * config/i386/cpuid.h(bit_CLZERO): Define.
5000 * config/i386/driver-i386.c: (host_detect_local_cpu): Let
5001 -march=native recognize znver1 processors.
5002 * config/i386/i386-c.c (ix86_target_macros_internal): Add
5003 znver1, clzero def_and_undef.
5004 * config/i386/i386.c (struct processor_costs znver1_cost): New.
5005 (m_znver1): New definition.
5006 (m_AMD_MULTIPLE): Includes m_znver1.
5007 (processor_target_table): Add znver1 entry.
5008 (ix86_target_string) : Add clzero entry.
5009 (static const char *const cpu_names): Add znver1 entry.
5010 (ix86_option_override_internal): Add znver1 instruction sets.
5011 (PTA_CLZERO) : New definition.
5012 (ix86_option_override_internal): Handle new clzerooption.
5013 (ix86_issue_rate): Add znver1.
5014 (ix86_adjust_cost): Add znver1.
5015 (ia32_multipass_dfa_lookahead): Add znver1.
5016 (has_dispatch): Add znver1.
5017 * config/i386/i386.h (TARGET_znver1): New definition.
5018 (TARGET_CLZERO): Define.
5019 (TARGET_CLZERO_P): Define.
5020 (struct ix86_size_cost): Add TARGET_ZNVER1.
5021 (enum processor_type): Add PROCESSOR_znver1.
5022 * config/i386/i386.md (define_attr "cpu"): Add znver1.
5023 (set_attr znver1_decode): New definitions for znver1.
5024 * config/i386/i386.opt (flag_dispatch_scheduler): Add znver1.
5026 * config/i386/mmx.md (set_attr znver1_decode): New definitions
5028 * config/i386/sse.md (set_attr znver1_decode): Likewise.
5029 * config/i386/x86-tune.def: Add znver1 tunings.
5030 * config/i386/znver1.md: Introduce znver1 cpu and include new md file.
5031 * doc/invoke.texi: Add details about znver1
5033 2015-10-06 Richard Biener <rguenther@suse.de>
5035 PR tree-optimization/67859
5036 * tree-ssa-pre.c (create_expression_by_pieces): Properly
5037 discard not inserted stmts.
5039 2015-10-06 Jonathan Wakely <jwakely@redhat.com>
5041 * doc/extend.texi (Template Instantiation): Reorder options and
5042 de-emphasize -frepo.
5043 * doc/invoke.texi (C++ Dialect Options): Use -fstrict-enums in
5044 example instead of -frepo.
5046 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
5049 * config/sparc/sparc.c (sparc_atomic_assign_expand_fenv): Adjust to
5050 use create_tmp_var_raw rather than create_tmp_var.
5052 2015-10-06 Richard Biener <rguenther@suse.de>
5054 * tree-vectorizer.h (vec_info): New base class for...
5055 (_loop_vec_info): ... this and ...
5056 (_bb_vec_info): ... this.
5057 (vect_is_simple_use, vect_is_simple_use_1, new_stmt_vec_info,
5058 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
5059 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
5060 vect_schedule_slp, vect_analyze_slp, vect_pattern_recog,
5061 vect_destroy_datarefs): Adjust interface to take a vec_info *
5062 rather than both a loop_vec_info and a bb_vec_info argument.
5063 * tree-vect-data-refs.c (vect_compute_data_refs_alignment,
5064 vect_verify_datarefs_alignment, vect_enhance_data_refs_alignment,
5065 vect_analyze_data_refs_alignment, vect_analyze_data_ref_accesses,
5066 vect_analyze_data_refs, vect_create_data_ref_ptr): Adjust
5068 * tree-vect-loop.c (new_loop_vec_info): Initialize base class.
5069 (destroy_loop_vec_info, vect_analyze_loop_2,
5070 vect_is_simple_reduction_1, get_initial_def_for_induction,
5071 vect_create_epilog_for_reduction, vectorizable_reduction,
5072 vectorizable_live_operation, vect_transform_loop): Adjust.
5073 * tree-vect-patterns.c (type_conversion_p,
5074 vect_recog_widen_mult_pattern, vect_recog_widen_shift_pattern,
5075 vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern,
5076 vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern,
5077 check_bool_pattern, vect_recog_bool_pattern,
5078 vect_mark_pattern_stmts, vect_pattern_recog): Likewise.
5079 * tree-vect-slp.c (vect_get_and_check_slp_defs,
5080 vect_build_slp_tree_1, vect_build_slp_tree, vect_analyze_slp_cost_1,
5081 vect_analyze_slp_instance, vect_analyze_slp, destroy_bb_vec_info,
5082 vect_slp_analyze_bb_1, vect_schedule_slp): Likewise.
5083 (new_bb_vec_info): Initialize base classs.
5084 * tree-vect-stmts.c (record_stmt_cost, process_use,
5085 vect_get_vec_def_for_operand, vect_finish_stmt_generation,
5086 vectorizable_mask_load_store, vectorizable_call,
5087 vectorizable_simd_clone_call, vectorizable_conversion,
5088 vectorizable_assignment, vectorizable_shift,
5089 vectorizable_operation, vectorizable_store,
5090 vectorizable_load, vect_is_simple_cond, vectorizable_condition,
5091 new_stmt_vec_info, vect_is_simple_use, vect_is_simple_use_1): Likewise.
5092 * tree-vectorizer.c (vect_destroy_datarefs): Likewise.
5094 2015-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
5097 * config/sh/sh.c (sh_atomic_assign_expand_fenv): Adjust to use
5098 create_tmp_var_raw rather than create_tmp_var.
5100 2015-10-05 Marek Polacek <polacek@redhat.com>
5102 * tree-ssa-loop-im.c
5103 (move_computations_dom_walker::before_dom_children): Don't set
5104 SSA_NAME_ANTI_RANGE_P.
5105 * tree-ssa-phiopt.c (value_replacement): Likewise.
5107 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
5108 Sebastian Pop <s.pop@samsung.com>
5110 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Increase to 7.
5112 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
5113 Sebastian Pop <s.pop@samsung.com>
5115 * graphite-poly.c (new_gimple_poly_bb): ... here.
5116 (free_data_refs_aux): ... here.
5117 (free_gimple_poly_bb): ... here.
5118 (remove_gbbs_in_scop): ... here.
5119 (new_scop): Call new_sese.
5120 (free_scop): Call remove_gbbs_in_scop and free_sese.
5121 * graphite-poly.h (base_alias_pair): ... here.
5122 (new_gimple_poly_bb): Declare.
5123 (free_gimple_poly_bb): Declare.
5124 * graphite-scop-detection.c (parameter_index_in_region_1):
5125 (parameter_index_in_region): ... here.
5126 (scan_tree_for_params): ... here.
5127 (find_params_in_bb): ... here.
5128 (find_scop_parameters): ... here.
5129 (build_scops): Call find_scop_parameters.
5130 * graphite-sese-to-poly.c (free_gimple_poly_bb): Move...
5131 (free_scops): Move...
5132 (single_pred_cond_non_loop_exit): Move...
5133 (sese_dom_walker::before_dom_children): Move...
5134 (sese_dom_walker::after_dom_children): Move...
5135 (build_poly_scop): Move...
5136 * graphite-sese-to-poly.h (base_alias_pair): Move...
5137 * graphite.c (free_scops): ... here.
5139 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
5140 Sebastian Pop <s.pop@samsung.com>
5142 * graphite-scop-detection.c: Include domwalk.h and tree-cfg.h.
5143 (trivially_empty_bb_p): Move...
5144 (same_close_phi_node): Move...
5145 (new_gimple_poly_bb): Move...
5146 (compare_bb_depths): Move...
5147 (graphite_sort_dominated_info): Move...
5148 (remove_duplicate_close_phi): Move...
5149 (make_close_phi_nodes_unique): Move...
5150 (canonicalize_loop_closed_ssa): Move...
5151 (canonicalize_loop_closed_ssa_form): Move...
5152 (loop_ivs_can_be_represented): Move...
5153 (single_pred_cond_non_loop_exit): Move...
5154 (graphite_can_represent_init): Move...
5155 (graphite_can_represent_scev): Move...
5156 (stmt_has_simple_data_refs_p): Move...
5157 (stmt_has_side_effects): Move...
5158 (graphite_can_represent_stmt): Move...
5159 (scop_detection): ... here.
5160 (sese_dom_walker): ... and here.
5161 (build_scops): Call all moved functions.
5162 * graphite-sese-to-poly.c (try_generate_gimple_bb): Move...
5163 (all_non_dominated_preds_marked_p): Move...
5164 (build_scop_bbs_1): Move...
5165 (build_scop_bbs): Move...
5166 (set_scop_parameter_dim): Move...
5167 (nb_pbbs_in_loops): Move...
5168 (build_poly_scop): Do not call all the moved functions.
5170 2015-10-05 Martin Jambor <mjambor@suse.cz>
5171 Jan Hubicka <hubicka@ucw.cz>
5173 * ipa-cp.c (ipcp_alignment_lattice): New type.
5174 (ipcp_param_lattices): Use the above to represent alignment.
5175 (ipcp_alignment_lattice::print): New function.
5176 (print_all_lattices): Use it to print alignment information.
5177 (ipcp_alignment_lattice::top_p): New function.
5178 (ipcp_alignment_lattice::bottom_p): Likewise.
5179 (ipcp_alignment_lattice::set_to_bottom): Likewise.
5180 (ipcp_alignment_lattice::meet_with_1): Likewise.
5181 (ipcp_alignment_lattice::meet_with): Two new overloaded functions.
5182 (set_all_contains_variable): Use set_to_bottom of alignment lattice.
5183 (initialize_node_lattices): Likewise.
5184 (propagate_alignment_accross_jump_function): Work with the new class
5185 for alignment lattices.
5186 (propagate_constants_accross_call): Pass only the alignment lattice to
5187 propagate_alignment_accross_jump_function.
5188 (ipcp_store_alignment_results): Work with the new class for alignment
5191 2015-10-05 Marek Polacek <polacek@redhat.com>
5193 PR tree-optimization/67821
5194 * tree-ssanames.c (duplicate_ssa_name_range_info): Remove an assert.
5196 2015-10-05 Thomas Schwinge <thomas@codesourcery.com>
5199 * config/i386/intelmic-mkoffload.c (mkoffload_atexit): Rename
5201 (mkoffload_cleanup): ... this. Adjust all users.
5202 (maybe_unlink): Look at save_temps and verbose flags instead of
5204 (main): Parse "-save-temps" flag.
5205 (generate_target_descr_file, generate_target_offloadend_file)
5206 (generate_host_descr_file, prepare_target_image): Pass it on.
5207 * config/nvptx/mkoffload.c (tool_cleanup): Implement.
5208 (mkoffload_cleanup): New function.
5209 (maybe_unlink): Look at save_temps and verbose flags instead of
5211 (main): Instead of calling utils_cleanup, register atexit handler
5212 for mkoffload_cleanup.
5213 (main): Parse "-save-temps" flag.
5214 (compile_native, main): Pass it on.
5215 * lto-wrapper.c (compile_offload_image): Likewise.
5217 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5219 * gimple.h (gimple_op_ptr): Require a non const gimple *.
5220 (gimple_assign_lhs_ptr): Likewise.
5221 (gimple_assign_rhs1_ptr): Likewise.
5222 (gimple_assign_rhs2_ptr): Likewise.
5223 (gimple_assign_rhs3_ptr): Likewise.
5224 (gimple_call_lhs_ptr): Likewise.
5225 (gimple_call_fn_ptr): Likewise.
5226 (gimple_call_chain_ptr): Likewise.
5227 (gimple_call_arg_ptr): Likewise.
5228 (gimple_cond_lhs_ptr): Likewise.
5229 (gimple_cond_rhs_ptr): Likewise.
5230 (gimple_switch_index_ptr): Likewise.
5231 (gimple_return_retval_ptr): Likewise.
5233 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5235 * gimple.h (gimple_asm_input_op_ptr): Remove.
5236 (gimple_asm_output_op_ptr): Likewise.
5238 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5240 * gimple.h (gimple_location_ptr): Remove.
5241 * tree-vrp.c (check_all_array_refs): Adjust.
5243 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5245 * tree-ssa-operands.c (build_uses): store tree * instead of
5247 (finalize_ssa_uses): Adjust.
5248 (append_use): Likewise.
5249 (verify_ssa_operands): Likewise.
5251 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5253 * real.h (build_real_truncate): Declare.
5254 * tree.c (build_real_truncate): New function.
5255 (strip_float_extensions): Use it.
5256 * builtins.c (fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_cbrt)
5257 (fold_builtin_hypot, fold_builtin_pow): Likewise.
5258 * match.pd: Likewise.
5260 2015-10-05 James Greenhalgh <james.greenhalgh@arm.com>
5261 Jiong Wang <jiong.wang@arm.com>
5263 * config/aarch64/aarch64.md (tlsie_tiny_sidi): Replace "<w>" with "w".
5265 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5267 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Delete.
5268 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p)
5269 (aarch64_print_operand, aarch64_float_const_representable_p)
5270 (aarch64_output_simd_mov_immediate): Use CONST_DOUBLE_REAL_VALUE
5271 instead of REAL_VALUE_FROM_CONST_DOUBLE.
5272 * config/arc/arc.c (arc_print_operand): Likewise.
5273 * config/arm/arm.c (arm_const_double_rtx, vfp3_const_double_index)
5274 (neon_valid_immediate, arm_print_operand, arm_emit_fp16_const)
5275 (vfp3_const_double_for_fract_bits, vfp3_const_double_for_bits):
5277 * config/arm/arm.md (*arm32_movhf, consttable_4, consttable_8)
5278 (consttable_16): Likewise.
5279 * config/arm/vfp.md (*movhf_vfp_neon, *movhf_vfp): Likewise.
5280 * config/avr/avr.c (avr_print_operand): Likewise.
5281 * config/bfin/bfin.md: Likewise (in a define_split).
5282 * config/c6x/c6x.md: Likewise (in a define_split).
5283 * config/cr16/cr16.c (cr16_const_double_ok): Likewise.
5284 (cr16_print_operand): Likewise.
5285 * config/cris/cris.c (cris_print_operand): Likewise.
5286 * config/epiphany/epiphany.c (epiphany_print_operand): Likewise.
5287 * config/fr30/fr30.c (fr30_print_operand): Likewise.
5288 (fr30_const_double_is_zero): Likewise.
5289 * config/frv/frv.c (frv_print_operand, output_move_single): Likewise.
5290 * config/frv/frv.md: Likewise (in a define_split).
5291 * config/frv/predicates.md (int_2word_operand): Likewise.
5292 * config/h8300/h8300.c (h8300_print_operand): Likewise.
5293 * config/i386/i386.c (standard_80387_constant_p): Likewise.
5294 (ix86_print_operand, ix86_split_to_parts): Likewise.
5295 * config/i386/i386.md: Likewise (in a define_split).
5296 * config/ia64/ia64.c (ia64_split_tmode, ia64_print_operand): Likewise.
5297 * config/iq2000/iq2000.md (movsf_lo_sum, movsf_high): Likewise.
5298 * config/m32r/m32r.c (easy_df_const, m32r_print_operand): Likewise.
5299 * config/m68k/m68k.c (handle_move_double, standard_68881_constant_p)
5300 (print_operand): Likewise.
5301 * config/m68k/m68k.md (movsf_cf_hard, movdf_cf_hard): Likewise.
5302 * config/mep/mep.md: Likewise (in define_split).
5303 * config/microblaze/microblaze.c (microblaze_const_double_ok)
5304 (print_operand): Likewise.
5305 * config/mips/mips.md (consttable_float): Likewise.
5306 * config/mmix/mmix.c (mmix_intval): Likewise.
5307 * config/mn10300/mn10300.c (mn10300_print_operand): Likewise.
5308 * config/nvptx/nvptx.c (nvptx_print_operand): Likewise.
5309 * config/pa/pa.c (pa_singlemove_string): Likewise.
5310 * config/pdp11/pdp11.c (pdp11_expand_operands): Likewise.
5311 (pdp11_asm_print_operand, legitimate_const_double_p): Likewise.
5312 * config/rs6000/rs6000.c (num_insns_constant, rs6000_emit_cmove)
5313 (output_toc): Likewise.
5314 * config/rs6000/rs6000.md: Likewise (in define_splits).
5315 * config/rx/rx.c (rx_print_operand): Likewise.
5316 * config/s390/s390.c (s390_output_pool_entry): Likewise.
5317 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
5318 * config/sh/sh.md (consttable_sf, consttable_df): Likewise
5319 (and also in define_splits).
5320 * config/sparc/sparc.c (fp_sethi_p, fp_mov_p): Likewise.
5321 (fp_high_losum_p): Likewise.
5322 * config/sparc/sparc.md (*movsf_insn, *movsf_lo_sum): Likewise.
5323 (*movsf_high): Likewise.
5324 * config/spu/spu.c (const_double_to_hwint): Likewise.
5325 * config/v850/v850.c (const_double_split): Likewise.
5326 * config/vax/vax.c (vax_float_literal): Likewise.
5327 * config/visium/visium.c (visium_expand_copysign): Likewise.
5328 * config/visium/visium.md: Likewise (in define_split).
5329 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
5330 * config/xtensa/xtensa.c (print_operand): Likewise.
5331 (xtensa_output_literal): Likewise.
5332 * cprop.c (implicit_set_cond_p): Likewise.
5333 * dwarf2out.c (insert_float): Likewise.
5334 * expmed.c (expand_mult, make_tree): Likewise.
5335 * expr.c (compress_float_constant): Likewise.
5336 * rtlanal.c (split_double): Likewise.
5337 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
5338 (simplify_const_unary_operation, simplify_binary_operation_1)
5339 (simplify_const_binary_operation): Likewise.
5340 (simplify_const_relational_operation): Likewise.
5341 * varasm.c (output_constant_pool_2): Likewise.
5343 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5345 * real.h (CONST_DOUBLE_ATOF): Use const_double_from_real_value
5346 instead of CONST_DOUBLE_FROM_REAL_VALUE.
5347 (CONST_DOUBLE_FROM_REAL_VALUE): Delete.
5348 * config/c6x/c6x.md (divsf3, divdf3): Use const_double_from_real_value
5349 instead of CONST_DOUBLE_FROM_REAL_VALUE.
5350 * config/epiphany/epiphany.md (fixuns_truncsfsi2): Likewise.
5351 * config/i386/i386.c (standard_80387_constant_rtx): Likewise.
5352 (ix86_expand_builtin, ix86_emit_i387_log1p, ix86_emit_i387_round)
5353 (ix86_emit_swsqrtsf): Likewise.
5354 * config/ia64/ia64.c (ia64_expand_builtin): Likewise.
5355 * config/mips/mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2)
5356 (fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
5357 * config/pa/pa.c (pa_expand_builtin): Likewise.
5358 * config/rs6000/rs6000.c (rs6000_load_constant_and_splat): Likewise.
5359 (rs6000_scale_v2df): Likewise.
5360 * config/rs6000/rs6000.md (*cmptf_internal2): Likewise.
5361 * config/s390/s390.md (fixuns_truncdddi2, fixuns_trunctddi2)
5362 (fixuns_trunc<BFP:mode><GPR:mode>2): Likewise.
5363 * config/s390/vx-builtins.md (vec_ctd_s64, vec_ctd_u64, vec_ctsl)
5364 (vec_ctul): Likewise.
5365 * config/sparc/sparc.c (sparc_emit_fixunsdi): Likewise.
5366 * config/spu/spu.c (hwint_to_const_double, spu_float_const): Likewise.
5367 * config/spu/spu.md (floatunsdisf2, floatunstisf2): Likewise.
5368 * cse.c (fold_rtx): Likewise.
5369 * emit-rtl.c (immed_double_const): Likewise (in comments).
5370 (init_emit_once): Likewise.
5371 * expr.c (compress_float_constant, expand_expr_real_1)
5372 (const_vector_from_tree): Likewise.
5373 * optabs.c (expand_float, expand_fix): Likewise.
5374 * reg-stack.c (reg_to_stack): Likewise.
5375 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
5376 (simplify_const_unary_operation, simplify_binary_operation_1)
5377 (simplify_const_binary_operation, simplify_relational_operation)
5378 (simplify_immed_subreg): Likewise.
5380 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5382 * doc/tm.texi.in (REAL_ARITHMETIC): Delete.
5383 * doc/tm.texi: Regenerate.
5384 * real.h (REAL_ARITHMETIC): Delete.
5385 * config/i386/i386.c (ix86_expand_lround, ix86_expand_round)
5386 (ix86_expand_round_sse4): Use real_arithmetic instead of
5388 * config/i386/sse.md (round<mode>2): Likewise.
5389 * rtl.h (rtx_to_tree_code): Likewise (in comment).
5390 * explow.c (rtx_to_tree_code): Likewise (in comment).
5391 * match.pd: Likewise.
5392 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5393 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
5394 (expand_pow_as_sqrts): Likewise.
5395 * tree-pretty-print.c (dump_generic_node): Remove code that
5396 was conditional on REAL_ARITHMETIC being undefined.
5398 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5400 * doc/tm.texi.in (REAL_VALUES_LESS): Delete.
5401 * doc/tm.texi: Regenerate.
5402 * real.h (real_less): Declare.
5403 (REAL_VALUES_LESS): Delete.
5404 * real.c (real_less): New function.
5405 (real_compare): Use it.
5406 * config/m68k/m68k.c (floating_exact_log2): Use real_less instead
5407 of REAL_VALUES_LESS.
5408 * config/microblaze/microblaze.c (microblaze_const_double_ok):
5410 * fold-const.c (fold_convert_const_int_from_real): Likewise.
5411 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
5412 (simplify_const_relational_operation): Likewise.
5413 * tree-call-cdce.c (check_pow): Likewise.
5414 (gen_conditions_for_pow_cst_base): Likewise.
5416 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5418 * real.h (REAL_VALUES_IDENTICAL): Delete.
5419 * config/m68k/m68k.c (standard_68881_constant_p): Use real_identical
5420 instead of REAL_VALUES_IDENTICAL.
5421 * fold-const.c (operand_equal_p): Likewise.
5422 * ipa-icf.c (sem_variable::equals): Likewise.
5423 * tree-complex.c (some_nonzerop): Likewise.
5424 (expand_complex_multiplication): Likewise.
5425 * tree.c (simple_cst_equal): Likewise.
5426 * varasm.c (compare_constant): Likewise.
5428 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5430 * real.h (real_equal): Declare.
5431 (REAL_VALUES_EQUAL): Delete.
5432 * real.c (real_equal): New function.
5433 (real_compare): Use it.
5434 * doc/tm.texi.in (REAL_VALUES_EQUAL): Delete.
5435 * doc/tm.texi: Regenerate.
5436 * builtins.c (fold_builtin_pow, fold_builtin_load_exponent): Use
5437 real_equal instead of REAL_VALUES_EQUAL.
5438 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p): Likewise.
5439 * config/arm/arm.c (arm_const_double_rtx, neon_valid_immediate)
5440 (fp_const_from_val): Likewise.
5441 * config/fr30/fr30.c (fr30_const_double_is_zero): Likewise.
5442 * config/m68k/m68k.c (standard_68881_constant_p): Likewise.
5443 (floating_exact_log2): Likewise.
5444 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
5445 * config/vax/vax.c (vax_float_literal): Likewise.
5446 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
5447 * cprop.c (implicit_set_cond_p): Likewise.
5448 * expmed.c (expand_mult): Likewise.
5449 * fold-const.c (const_binop): Likewise.
5450 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5451 (simplify_const_binary_operation): Likewise.
5452 (simplify_const_relational_operation): Likewise.
5453 * tree-call-cdce.c (check_pow): Likewise.
5454 (gen_conditions_for_pow_cst_base): Likewise.
5455 * tree-inline.c (estimate_num_insns): Likewise.
5456 * tree-ssa-dom.c (record_equality): Likewise.
5457 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
5458 (gimple_expand_builtin_pow): Likewise.
5459 (pass_optimize_widening_mul::execute): Likewise.
5460 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Likewise.
5461 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
5462 * tree.c (real_zerop, real_onep, real_minus_onep): Likewise.
5464 2015-10-05 Richard Biener <rguenther@suse.de>
5467 * ipa-inline-analysis.c (estimate_function_body_sizes): Only
5468 consider loop header PHI defs as IVs.
5470 2015-10-05 Richard Biener <rguenther@suse.de>
5472 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Move
5474 (create_expression_by_pieces): ... here and build GIMPLE
5475 calls directly. Use gimple_build API and avoid force_gimple_operand.
5476 (insert_into_preds_of_block): Simplify.
5477 (do_regular_insertion): Add comment.
5479 2015-10-04 Jason Merrill <jason@redhat.com>
5481 * builtins.def (BUILT_IN_ABORT): Add transaction_pure attribute.
5483 2015-10-04 Uros Bizjak <ubizjak@gmail.com>
5485 * config/i386/i386.c (ix86_nsaved_regs): Use GENERAL_REGNO_P to
5486 check for general register.
5487 (ix86_emit_save_regs): Ditto.
5488 (ix86_emit_save_regs_using_mov): Ditto.
5489 (ix86_emit_restore_regs_using_pop): Ditto.
5490 (ix86_emit_restore_regs_using_mov): Ditto.
5492 2015-10-03 Marek Polacek <polacek@redhat.com>
5494 * Makefile.in (insn-latencytab.o): Remove -Wno-duplicated-cond.
5495 (insn-dfatab.o): Likewise.
5497 2015-10-03 Max Filippov <jcmvbkbc@gmail.com>
5499 * config.gcc (xtensa*-*-uclinux*): New configuration.
5500 * config/xtensa/uclinux.h: New file.
5501 * config/xtensa/uclinux.opt: New file.
5503 2015-10-03 Jonathan Wakely <jwakely@redhat.com>
5505 * doc/cpp.texi (Standard Predefined Macros): Document value of
5506 __cplusplus for C++14.
5508 2015-10-02 Bernd Schmidt <bernds@codesourcery.com>
5510 * gcc.c (process_command): Use spec_machine rather than
5511 spec_host_machine to build tooldir_prefix2.
5513 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
5514 Bernd Schmidt <bernds@codesourcery.com>
5516 * config/nvptx/mkoffload.c (Kind, Vis): Remove enums.
5517 (Token, Stmt): Remove structs.
5518 (decls, vars, fns): Remove variables.
5519 (alloc_comment, append_stmt, is_keyword): Remove macros.
5520 (tokenize, write_token, write_tokens, alloc_stmt, rev_stmts)
5521 (write_stmt, write_stmts, parse_insn, parse_list_nosemi)
5522 (parse_init, parse_file): Remove functions.
5523 (read_file): Accept a pointer to a length and store into it.
5524 (process): Don't try to parse the input file, just write it out as
5525 a string, but looking for maps. Also write out the length.
5526 (main): Don't use "-S" to compile PTX code.
5528 2015-10-02 Jeff Law <law@redhat.com>
5530 * tree-ssa-dom.c (optimize_stmt): Note when loop structures need
5533 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
5536 * config/nvptx/mkoffload.c (main): Scan the argument vector for
5537 -fopenmp, and skip generating an offloading image if specified.
5539 2015-10-02 Uros Bizjak <ubizjak@gmail.com>
5541 * system.h (ROUND_UP): New macro definition.
5542 (ROUND_DOWN): Ditto.
5543 * ggc-page.c (ROUND_UP): Remove local macro definition.
5544 (PAGE_ALIGN): Implement using ROUND_UP macro.
5546 * config/i386/i386.h (PUSH_ROUNDING): Implement using ROUND_UP macro.
5547 * config/i386/i386.c (function_arg_advance_64): Use ROUND_UP macro
5549 (ix86_compute_frame_layout): Ditto.
5550 (ix86_expand_prologue): Ditto.
5551 (ix86_adjust_stack_and_probe): Use ROUND_DOWN macro
5552 to round down values.
5553 (expand_set_or_movmem_via_rep): Ditto.
5555 2015-10-02 Marek Polacek <polacek@redhat.com>
5557 * genemit.c (gen_exp): Remove -Wduplicated-cond hack.
5559 2015-10-02 Aditya Kumar <aditya.k7@samsung.com>
5561 * graphite-scop-detection.c (loop_ivs_can_be_represented): New.
5562 (loop_body_is_valid_scop): Call loop_ivs_can_be_represented.
5563 * graphite-sese-to-poly.c (new_gimple_bb): Renamed new_gimple_poly_bb.
5564 (free_gimple_bb): Renamed free_gimple_poly_bb.
5565 (try_generate_gimple_bb): Hoist loop invariant code.
5566 (analyze_drs_in_stmts): Same.
5567 (build_scop_drs): Call renamed functions.
5568 (new_pbb_from_pbb): Same.
5569 (scop_ivs_can_be_represented): Delete as functionality now moved to
5570 graphite-scop-detection.c
5571 (build_poly_scop): Remove call to scop_ivs_can_be_represented.
5573 2015-10-02 Aditya Kumar <hiraditya@msn.com>
5575 * graphite-scop-detection.c (stmt_has_side_effects): New function
5576 outlined from stmt_simple_for_scop_p.
5577 (graphite_can_represent_stmt): Same.
5578 (stmt_simple_for_scop_p): Moved code out of this function for better
5581 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
5583 * config/i386/i386.c (processor_features): Add F_AVX512VBMI,
5585 (isa_names_table): Handle F_AVX512VBMI and F_AVX512IFMA.
5587 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5589 * config/aarch64/aarch64-elf.h (TARGET_ASM_NAMED_SECTION): Delete.
5591 2015-10-02 Vladimir Makarov <vmakarov@redhat.com>
5593 PR rtl-optimization/67756
5594 * lra-constraints.c (match_reload): Add a new parameter. Use it
5595 for creating a pseudo with the same value.
5596 (curr_insn_transform): Pass a new argument to match_reload.
5598 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
5600 * config/i386/i386.c (expand_vec_perm_even_odd_trunc): New.
5601 (expand_vec_perm_even_odd_1): Handle V64QImode.
5602 (ix86_expand_vec_perm_const_1): Try expansion with
5603 expand_vec_perm_even_odd_trunc as well.
5604 * config/i386/sse.md (VI124_AVX512F): Rename to ...
5605 (define_mode_iterator VI124_AVX2_24_AVX512F_1_AVX512BW): This. Extend
5607 (define_mode_iterator VI248_AVX2_8_AVX512F): Rename to ...
5608 (define_mode_iterator VI248_AVX2_8_AVX512F_24_AVX512BW): This. Extend
5610 (define_insn "avx512bw_<code>v32hiv32qi2"): Unhide pattern name.
5611 (define_expand "vec_pack_trunc_<mode>"): Update iterator name.
5612 (define_expand "vec_unpacks_lo_<mode>"): Ditto.
5613 (define_expand "vec_unpacks_hi_<mode>"): Ditto.
5614 (define_expand "vec_unpacku_lo_<mode>"): Ditto.
5615 (define_expand "vec_unpacku_hi_<mode>"): Ditto.
5617 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
5619 * doc/invoke.texi: Mention -mavx512vl, -mavx512bw, -mavx512dq,
5620 -mavx521vbmi, -mavx512ifma. Add missing opindex-es.
5622 2015-10-02 Jason Merrill <jason@redhat.com>
5625 * trans-mem.c (volatile_lvalue_p): Rename from volatile_var_p.
5626 (diagnose_tm_1_op): Also diagnose volatile accesses in
5627 transaction_safe function.
5629 2015-10-02 Jonathan Wakely <jwakely@redhat.com>
5631 * system.h (malloc.h): Don't include obsolete header.
5633 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5635 * config/aarch64/aarch64.c (aarch64_elf_asm_named_section): Delete.
5636 (TLS_SECTION_ASM_FLAG): Delete.
5638 2015-10-02 Marek Polacek <polacek@redhat.com>
5641 * doc/invoke.texi: Document -Wduplicated-cond.
5642 * Makefile.in (insn-latencytab.o): Use -Wno-duplicated-cond.
5643 (insn-dfatab.o): Likewise.
5644 * genemit.c (gen_exp): Rewrite condition to avoid -Wduplicated-cond
5647 2015-10-02 Oleg Endo <olegendo@gcc.gnu.org>
5649 * config/sh/sh.md: Add new unnamed split pattern to handle movt-movt
5652 2015-10-02 Renlin Li <renlin.li@arm.com>
5654 * config/aarch64/aarch64.md (csneg3_insn_uxtw): New pattern.
5656 2015-10-02 Renlin Li <renlin.li@arm.com>
5659 * config/aarch64/aarch64.md (cmovdi_insn_uxtw): New pattern.
5661 2015-10-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5663 PR rtl-optimization/67786
5664 PR rtl-optimization/67787
5665 * ifcvt.c (bb_valid_for_noce_process_p): Reject basic block if
5666 it modifies a reg used in the condition calculation.
5668 2015-10-02 James Greenhalgh <james.greenhalgh@arm.com>
5670 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Add
5671 alternatives for reads from memory and moves from general-purpose
5673 (*aarch64_combinez_be<mode>): Likewise.
5675 2015-10-02 Kai Tietz <ktietz70@googlemail.com>
5678 * config/i386/winnt.c (ix86_handle_selectany_attribute): Handle
5679 selectany within this function without need to keep attribute.
5680 (i386_pe_encode_section_info): Remove selectany-code.
5682 2015-10-02 Richard Biener <rguenther@suse.de>
5684 * tree-ssa-sccvn.c (has_VN_INFO): New function.
5685 (free_scc_vn): Use it.
5686 (visit_use): Remove dead code and refactor to use gassign
5687 and use less indentation.
5689 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
5693 * config/rs6000/rs6000.c (TARGET_CANNOT_COPY_INSN_P): New.
5694 (rs6000_cannot_copy_insn_p): New function.
5695 * config/rs6000/rs6000.md (cannot_copy): New attribute.
5696 (load_toc_v4_PIC_1_normal): Set cannot_copy.
5697 (load_toc_v4_PIC_1_476): Ditto.
5699 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
5701 * graphite-scop-detection.c (struct sese_l): New conversion constructor
5702 so that this type can be pushed into a vec.
5703 (class scop_builder): use sese_l to collect scops.
5704 (get_scops): New getter function.
5705 (remove_intersecting_scops): Use sese_l instead of scops_p.
5709 (remove_subscops): Same.
5710 (build_scops): Add scops to vec<scops_p> once all the scops have been
5713 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
5715 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
5716 Renamed type from gimple_bb_p to gimple_poly_bb_p.
5717 (translate_isl_ast_node_user): Same.
5718 * graphite-poly.c (new_poly_bb): Same.
5719 * graphite-poly.h (gbb_from_bb): Same.
5721 * graphite-sese-to-poly.c (new_gimple_bb):
5722 gimple_bb_p -> gimple_poly_bb_p
5723 (build_scop_scattering): Same.
5724 (find_params_in_bb): Same.
5725 (add_conditions_to_domain): Same.
5726 (sese_dom_walker::before_dom_children): Same.
5727 (analyze_drs_in_stmts): Same.
5728 (new_pbb_from_pbb): Same.
5729 (free_data_refs_aux): New pointer to type base_alias_pair.
5730 * graphite-sese-to-poly.h: Same.
5731 * sese.c (if_region_set_false_region): Fixed Indentation.
5732 (move_sese_in_condition): Same.
5734 2015-10-01 Sebastian Pop <s.pop@samsung.com>
5735 Aditya Kumar <aditya.k7@samsung.com>
5737 PR tree-optimization/66980
5738 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Return false
5739 when data reference analysis has failed.
5741 2015-10-01 Sebastian Pop <s.pop@samsung.com>
5742 Aditya Kumar <aditya.k7@samsung.com>
5744 PR tree-optimization/67754
5745 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Call
5746 scev analysis on the same loop nest as analyze_drs_in_stmts.
5747 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): Moved and
5749 (try_generate_gimple_bb): Call outermost_loop_in_sese.
5750 (analyze_drs_in_stmts): Same.
5751 * sese.c (outermost_loop_in_sese): ...here.
5753 2015-10-01 Sebastian Pop <s.pop@samsung.com>
5754 Aditya Kumar <aditya.k7@samsung.com>
5756 PR tree-optimization/67754
5757 * graphite-scop-detection.c (loop_body_is_valid_scop): Add missing
5758 recursion on the inner loops.
5760 2015-10-01 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5762 * cfganal.c, compare-elim.c, coverage.c, cprop.c, df-scan.c,
5763 function.c, read-rtl.c, statistics.c, trans-mem.c, tree-if-conv.c,
5764 tree-into-ssa.c, tree-loop-distribution.c, tree-ssa-coalesce.c,
5765 tree-ssa-loop-ivopts.c, tree-ssa-reassoc.c, tree-ssa-strlen.c,
5766 tree-ssa-tail-merge.c, tree-vrp.c, var-tracking.c: Remove
5768 2015-10-01 Marek Polacek <polacek@redhat.com>
5771 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Adjust to use
5772 create_tmp_var_raw rather than create_tmp_var.
5774 2015-10-01 Marek Polacek <polacek@redhat.com>
5776 PR tree-optimization/67769
5777 * tree-ssa-phiopt.c (conditional_replacement): Call
5778 reset_flow_sensitive_info_in_bb.
5779 (minmax_replacement): Likewise.
5780 (abs_replacement): Likewise.
5782 2015-10-01 Nathan Sidwell <nathan@codesourcery.com>
5784 * builtins.c: Don't include gomp-constants.h.
5785 (fold_builtin_1): Don't fold acc_on_device here.
5786 * gimple-fold.c: Include gomp-constants.h.
5787 (gimple_fold_builtin_acc_on_device): New.
5788 (gimple_fold_builtin): Call it.
5790 2015-10-01 H.J. Lu <hongjiu.lu@intel.com>
5792 * config/i386/x86-tune.def (X86_TUNE_USE_BT): Enable for Lakemont.
5793 (X86_TUNE_ZERO_EXTEND_WITH_AND): Disable for Lakemont.
5795 2015-10-01 James Greenhalgh <james.greenhalgh@arm.com>
5797 * config/arm/aarch-common-protos.h
5798 (aarch_accumulator_forwarding): New.
5799 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
5800 * config/arm/aarch-common.c (aarch_accumulator_forwarding): New.
5801 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
5802 * config/arm/cortex-a53.md: Rewrite.
5804 2015-10-01 Richard Biener <rguenther@suse.de>
5806 * gimple-match.h (mprts_hook): Declare.
5807 * gimple-match.head.c (mprts_hook): Define.
5808 (maybe_push_res_to_seq): Use new hook.
5809 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
5810 * tree-ssa-sccvn.h (vn_ssa_aux::expr): Change to a gimple_seq.
5811 (vn_ssa_aux::has_constants): Remove.
5812 * tree-ssa-sccvn.c: Include gimple-match.h.
5813 (VN_INFO_GET): Assert we don't re-use SSA names.
5814 (vn_get_expr_for): Remove.
5815 (expr_has_constants): Likewise.
5816 (stmt_has_constants): Likewise.
5817 (simplify_binary_expression): Likewise.
5818 (simplify_unary_expression): Likewise.
5819 (vn_lookup_simplify_result): New hook.
5820 (visit_copy): Adjust.
5821 (visit_reference_op_call): Likewise.
5822 (visit_phi): Likewise.
5823 (visit_use): Likewise.
5824 (process_scc): Likewise.
5825 (init_scc_vn): Likewise.
5826 (visit_reference_op_load): Likewise. Use match-and-simplify and
5827 a gimple seq for inserted expressions.
5828 (try_to_simplify): Remove GENERIC stmt combining code.
5829 (sccvn_dom_walker::before_dom_children): Use match-and-simplify.
5830 * tree-ssa-pre.c (eliminate_insert): Adjust.
5831 (eliminate_dom_walker::before_dom_children): Likewise.
5833 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
5835 * doc/invoke.texi (Optimization Options): Add
5836 -freorder-blocks-algorithm=.
5837 (Optimize Options) <-O>: Add -freorder-blocks.
5838 <-O2>: Remove -freorder-blocks. Add -freorder-blocks-algorithm=stc.
5839 <-Os>: Add -freorder-blocks-algorithm=stc as not enabled.
5840 <-freorder-blocks>: Also enabled at levels -O and -Os.
5841 <-freorder-blocks-algorithm=>: Document new option.
5843 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
5845 * bb-reorder.c (reorder_basic_blocks): Use the algorithm selected
5846 with flag_reorder_blocks_algorithm.
5847 * common.opt (freorder-blocks-algorithm=): New flag.
5848 (reorder_blocks_algorithm): New enum.
5849 * flag-types.h (reorder_blocks_algorithm): New enum.
5850 * opts.c (default_options_table): Use -freorder-blocks at -O1 and up,
5851 and -freorder-blocks-algorithm=stc at -O2 and up (not at -Os).
5853 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
5855 * bb-reorder.c: Add intro comment.
5856 (reorder_basic_blocks_software_trace_cache): Print a header to
5858 (edge_order): New function.
5859 (reorder_basic_blocks_simple): New function.
5860 (reorder_basic_blocks): Choose between the STC and the simple
5861 algorithms (always choose the former).
5863 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
5865 * bb-reorder.c (reorder_basic_blocks_software_trace_cache): New
5866 function, factored out from ...
5867 (reorder_basic_blocks): ... here.
5869 2015-10-01 Tom de Vries <tom@codesourcery.com>
5871 * tree-cfg.c (dump_function_to_file): Dump function attributes using
5872 __attribute__(()) string. Move dumping of function attributes to before
5875 2015-10-01 Lynn Boger <laboger@linux.vnet.ibm.com>
5878 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Define.
5879 * configure.ac: Define HAVE_GOLD_ALTERNATE_SPLIT_STACK on Power
5880 based on gold linker version.
5881 * gcc.c: Add -fuse-ld=gold to STACK_SPLIT_SPEC if
5882 HAVE_GOLD_ALTERNATE_SPLIT_STACK defined.
5883 * configure, config.in: Regenerate.
5885 2015-10-01 Alan Modra <amodra@gmail.com>
5887 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't set
5888 r2_setup_needed when TARGET_SINGLE_PIC_BASE.
5889 (rs6000_output_mi_thunk): Likewise.
5891 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
5893 * config/nvptx/mkoffload.c (process): Change offload data format.
5895 2015-09-30 Jeff Law <law@redhat.com>
5897 * tree-ssa-dom.c (optimize_stmt): Collapse control flow statements
5898 with constant conditions.
5899 * tree-ssa-threadupdate.c (remove_jump_threads_starting_at): New.
5900 (remove_ctrl_stmt_and_useless_edges): No longer static.
5901 * tree-ssa-threadupdate.h (remove_jump_threads_starting_at): Prototype.
5902 (remove_ctrl_stmt_and_useless_edges): Likewise.
5904 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
5905 Cesar Philippidis <cesar@codesourcery.com>
5907 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): New.
5908 (TARGET_GOACC_VALIDATE_DIMS): Override.
5909 * target.def (TARGET_GOACC): New target hook prefix.
5910 (validate_dims): New hook.
5911 * targhooks.h (default_goacc_validate_dims): New.
5912 * omp-low.c (oacc_validate_dims): New.
5913 (execute_oacc_device_lower): New.
5914 (default_goacc_validate_dims): New.
5915 (pass_data_oacc_device_lower): New.
5916 (pass_oacc_device_lower): New pass.
5917 (make_pass_oacc_device_lower): New.
5918 * tree-pass.h (make_pass_oacc_device_lower): Declare.
5919 * passes.def (pass_oacc_device_lower): Add it.
5920 * doc/tm.texi: Rebuilt.
5921 * doc/tm.texi.in (TARGET_GOACC_VALIDATE_DIMS): Add hook.
5922 * doc/invoke.texi (oaccdevlow): Document tree dump flag.
5924 2015-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
5926 PR rtl-optimization/67037
5927 * lra-constraints.c (process_addr_reg): Use copy_rtx when necessary.
5929 2015-09-30 Bernd Schmidt <bernds@redhat.com>
5931 * gimple-ssa.h (gimple_df): Add free_ssanames_queue field.
5932 * passes.c: Include tree-ssanames.h.
5933 (execute_function_todo): Flush the pending free SSA_NAMEs after
5934 eliminating unreachable basic blocks.
5935 * tree-ssanames.c (FREE_SSANAMES_QUEUE): new.
5936 (init_ssanames): Initialize FREE_SSANAMES_QUEUE.
5937 (fini_ssanames): Finalize FREE_SSANAMES_QUEUE.
5938 (flush_ssanames_freelist): New function.
5939 (release_ssaname_fn): Put released names on the queue.
5940 (pass_release_ssa_names::execute): Call flush_ssanames_freelist.
5941 * tree-ssanames.h (flush_ssanames_freelist): Declare.
5943 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
5945 * config/i386/intelmic-mkoffload.c (main): Parse "-v" flag.
5946 (generate_target_descr_file, generate_target_offloadend_file)
5947 (generate_host_descr_file, prepare_target_image): Pass it on.
5948 * config/nvptx/mkoffload.c (main): Parse "-v" flag.
5949 (compile_native, main): Pass it on.
5950 * lto-wrapper.c (compile_offload_image): Likewise.
5952 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
5953 Ilya Verbin <ilya.verbin@intel.com>
5954 Andrey Turetskiy <andrey.turetskiy@intel.com>
5956 * config/i386/intelmic-mkoffload.c (generate_host_descr_file)
5957 (prepare_target_image, main): Refactor argv building to use
5960 2015-09-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5962 * config/spu/spu-protos.h (spu_expand_atomic_op): Add prototype.
5963 * config/spu/spu.c (spu_expand_atomic_op): New function.
5964 * config/spu/spu.md (AINT): New mode iterator.
5965 (ATOMIC): New code iterator.
5966 (atomic_name, atomic_pred): New code predicates.
5967 ("atomic_load<mode>", "atomic_store<mode>"): New expanders.
5968 ("atomic_compare_and_swap<mode>", "atomic_exchange<mode>"): Likewise.
5969 (""atomic_<atomic_name><mode>", "atomic_fetch_<atomic_name><mode>",
5970 "atomic_<atomic_name>_fetch<mode>"): Likewise.
5972 2015-09-30 Ilya Enkovich <enkovich.gnu@gmail.com>
5974 * config/i386/i386.c (scalar_chain::analyze_register_chain): Ignore
5976 (scalar_chain::convert_reg): Likewise.
5978 2015-09-30 Richard Biener <rguenther@suse.de>
5980 * builtins.c: Add comment that no new simplifications should
5983 2015-09-30 Marek Polacek <polacek@redhat.com>
5985 PR tree-optimization/67690
5986 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): Call
5987 reset_flow_sensitive_info_in_bb.
5988 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
5989 * tree-ssanames.c: Include "gimple-iterator.h".
5990 (reset_flow_sensitive_info_in_bb): New function.
5991 * tree-ssanames.h (reset_flow_sensitive_info_in_bb): Declare.
5993 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
5995 * config/i386/intelmic-mkoffload.c (target_ilp32): Remove
5996 variable, replacing it with...
5997 (offload_abi): ... this new variable. Adjust all users.
5998 * config/nvptx/mkoffload.c (target_ilp32, offload_abi): Likewise.
6000 2015-09-30 Matthias Klose <doko@ubuntu.com>
6002 * configure.ac: Remove extraneous ;;.
6003 * configure: Regenerate.
6005 2015-09-29 James Bowman <james.bowman@ftdichip.com>
6007 * config/ft32/predicates.md (ft32_imm_operand): New predicate.
6008 * config/ft32/ft32.md (movmemsi, setmemsi): Use ft32_imm_operand
6009 predicate, disallow register for operand 2.
6011 2015-09-29 Aditya Kumar <aditya.k7@samsung.com>
6013 * graphite-dependences.c (scop_get_dependences): Moved in down
6014 in order to be visible to its caller.
6015 * graphite-poly.h: Removed compute_deps, and extend_schedule.
6017 2015-09-29 Sebastian Pop <s.pop@samsung.com>
6018 Aditya Kumar <aditya.k7@samsung.com>
6020 PR tree-optimization/67754
6021 * graphite-optimize-isl.c (optimize_isl): Call
6022 isl_options_set_schedule_fuse with ISL_SCHEDULE_FUSE_MIN for ISL-14.
6024 2015-09-29 Nathan Sidwell <nathan@codesourcery.com>
6026 * builtins.c (expand_builtin_acc_on_device): Delete.
6027 (expand_builtin): Don't call it.
6028 (fold_builtin_1): Fold acc_on_device.
6030 2015-09-29 H.J. Lu <hongjiu.lu@intel.com>
6032 * config/i386/i386.c (ix86_function_arg): Fix typo in comments.
6033 (ix86_nsaved_sseregs): Likewise.
6035 2015-09-29 Jeff Law <law@redhat.com>
6037 * config/microblaze/microblaze.c (microblaze_version_to_int): Remove
6038 computation of unused value.
6040 * config/pdp11/pdp11.c (pdp11_branch_cost): New function.
6041 * config/pdp11/pdp11.h (BRANCH_COST): Call function rather than
6042 inline macro expansion.
6044 * config/i386/t-interix (winnt-stubs.o): Fix compilation rule.
6046 * config/sh/sh.c (gen_shl_and): Fix undefined left shift behaviour.
6047 (gen_shl_sext): Likewise.
6048 * config/sh/sh.md (divsi3): Likewise.
6049 (imm->ext_dest_operand splitter): Likewise.
6051 2015-09-29 Sebastian Pop <s.pop@samsung.com>
6052 Aditya Kumar <aditya.k7@samsung.com>
6054 * graphite-sese-to-poly.c (gsi_for_phi_node): Remove.
6055 (nb_data_writes_in_bb): Remove.
6056 (split_pbb): Remove.
6057 (split_reduction_stmt): Remove.
6058 (is_reduction_operation_p): Remove.
6059 (phi_contains_arg): Remove.
6060 (follow_ssa_with_commutative_ops): Remove.
6061 (detect_commutative_reduction_arg): Remove.
6062 (detect_commutative_reduction_assign): Remove.
6063 (follow_inital_value_to_phi): Remove.
6064 (edge_initial_value_for_loop_phi): Remove.
6065 (initial_value_for_loop_phi): Remove.
6066 (used_outside_reduction): Remove.
6067 (detect_commutative_reduction): Remove.
6068 (translate_scalar_reduction_to_array_for_stmt): Remove.
6069 (remove_phi): Remove.
6070 (dr_indices_valid_in_loop): Remove.
6071 (close_phi_written_to_memory): Remove.
6072 (translate_scalar_reduction_to_array): Remove.
6073 (rewrite_commutative_reductions_out_of_ssa_close_phi): Remove.
6074 (rewrite_commutative_reductions_out_of_ssa_loop): Remove.
6075 (rewrite_commutative_reductions_out_of_ssa): Remove.
6076 (build_poly_scop): Remove call to
6077 rewrite_commutative_reductions_out_of_ssa.
6079 2015-09-29 Evandro Menezes <e.menezes@samsung.com>
6081 * config/arm/types.md (neon_ldp, neon_ldp_q, neon_stp, neon_stp_q):
6082 Add new insn types for vector load and store pairs.
6083 * config/arm/cortex-a53.md (cortex_a53_f_load_2reg): Add insn
6084 types "neon_ldp{,_q}".
6085 * config/arm/cortex-a57.md (neon_load_c): Add insn types
6087 (neon_store_complex): Add insn types "neon_stp{,_q}".
6088 * config/aarch64/aarch64-simd.md (aarch64_be_movoi): Add insn types
6091 2015-09-29 Jeff Law <law@redhat.com>
6093 * config/rx/constraints.md (Int08): Fix undefined left shift
6095 (Sint08, Sint16, Sint24): Likewise.
6096 * config/rx/rx.c (rx_get_stack_layout): Likewise.
6098 * config/rl78/rl78-expand.md (movqi): Fix undefined left shift
6101 * config/msp430/msp430.c (msp430_legitimate_constant): Fix undefined
6102 left shift behaviour.
6103 * config/msp430/constraints.md ('L' constraint): Similarly.
6104 ('Ys' constraint): Similarly.
6106 2015-09-29 Richard Biener <rguenther@suse.de>
6108 PR tree-optimization/67170
6109 * tree-ssa-alias.h (get_continuation_for_phi): Adjust
6110 the translate function pointer parameter to get the
6111 bool whether to disambiguate only by reference.
6112 (walk_non_aliased_vuses): Likewise.
6113 * tree-ssa-alias.c (maybe_skip_until): Adjust.
6114 (get_continuation_for_phi_1): Likewise.
6115 (get_continuation_for_phi): Likewise.
6116 (walk_non_aliased_vuses): Likewise.
6117 * tree-ssa-sccvn.c (const_parms): New bitmap.
6118 (vn_reference_lookup_3): Adjust for interface change.
6119 Disambiguate parameters pointing to readonly memory.
6120 (free_scc_vn): Free const_parms.
6121 (run_scc_vn): Initialize const_parms from a fn spec attribute.
6123 2015-09-29 Richard Biener <rguenther@suse.de>
6125 PR tree-optimization/67741
6126 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Only recognize
6127 builtin calls with correct signature.
6129 2015-09-29 Ilya Enkovich <enkovich.gnu@gmail.com>
6132 * config/i386/i386.c: Include dbgcnt.h.
6133 (has_non_address_hard_reg): New.
6134 (convertible_comparison_p): New.
6135 (scalar_to_vector_candidate_p): New.
6136 (remove_non_convertible_regs): New.
6137 (scalar_chain): New.
6138 (scalar_chain::scalar_chain): New.
6139 (scalar_chain::~scalar_chain): New.
6140 (scalar_chain::add_to_queue): New.
6141 (scalar_chain::mark_dual_mode_def): New.
6142 (scalar_chain::analyze_register_chain): New.
6143 (scalar_chain::add_insn): New.
6144 (scalar_chain::build): New.
6145 (scalar_chain::compute_convert_gain): New.
6146 (scalar_chain::replace_with_subreg): New.
6147 (scalar_chain::replace_with_subreg_in_insn): New.
6148 (scalar_chain::emit_conversion_insns): New.
6149 (scalar_chain::make_vector_copies): New.
6150 (scalar_chain::convert_reg): New.
6151 (scalar_chain::convert_op): New.
6152 (scalar_chain::convert_insn): New.
6153 (scalar_chain::convert): New.
6154 (convert_scalars_to_vector): New.
6155 (pass_data_stv): New.
6157 (make_pass_stv): New.
6158 (ix86_option_override): Created and register stv pass.
6159 (flag_opts): Add -mstv.
6160 (ix86_option_override_internal): Likewise.
6161 * config/i386/i386.md (SWIM1248x): New.
6162 (*movdi_internal): Add xmm to mem alternative for TARGET_STV.
6163 (and<mode>3): Use SWIM1248x iterator instead of SWIM.
6164 (*anddi3_doubleword): New.
6165 (*zext<mode>_doubleword): New.
6166 (*zextsi_doubleword): New.
6167 (<code><mode>3): Use SWIM1248x iterator instead of SWIM.
6168 (*<code>di3_doubleword): New.
6169 * config/i386/i386.opt (mstv): New.
6170 * dbgcnt.def (stv_conversion): New.
6172 2015-09-29 Tom de Vries <tom@codesourcery.com>
6174 * tree-cfg.c (dump_function_to_file): Dump function attributes.
6176 2015-09-29 Kaz Kojima <kkojima@gcc.gnu.org>
6179 * config/sh/sh.c (sh_override_options_after_change): New.
6180 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
6181 (sh_option_override): Move align_loops, align_jumps and
6182 align_functions handling into sh_override_options_after_change.
6184 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
6186 * config/nvptx/nvptx.c: Include omp-low.h and gomp-constants.h.
6187 (nvptx_record_offload_symbol): Record function execution geometry.
6188 * config/nvptx/mkoffload.c (process): Include launch geometry in
6190 * omp-low.c (oacc_launch_pack): New.
6191 (replace_oacc_fn_attrib): New.
6192 (set_oacc_fn_attrib): New.
6193 (get_oacc_fn_attrib): New.
6194 (expand_omp_target): Create keyed varargs for GOACC_parallel call
6196 * omp-low.h (get_oacc_fn_attrib): Declare.
6197 * builtin-types.def (DEF_FUNCTION_TyPE_VAR_6): New.
6198 (DEF_FUNCTION_TYPE_VAR_11): Delete.
6199 * tree.h (OMP_CLAUSE_EXPR): New.
6200 * omp-builtins.def (BUILT_IN_GOACC_PARALLEL): Change target fn name.
6202 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
6203 Sebastian Pop <s.pop@samsung.com>
6205 * sese.c (invariant_in_sese_p_rec): Remove unused variable.
6207 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
6208 Sebastian Pop <s.pop@samsung.com>
6210 * graphite-optimize-isl.c (optimize_isl): Use ISL_SCHEDULE_FUSE_MAX.
6211 * graphite-scop-detection.c (struct sese_l): New type.
6212 (get_entry_bb): API for getting entry bb of SESE.
6213 (get_exit_bb): API for getting exit bb of SESE.
6214 (class debug_printer): New type. Simple printer in debug mode.
6215 (trivially_empty_bb_p): New. Return true when BB is empty or
6216 contains only debug instructions.
6217 (graphite_can_represent_expr): Call scalar_evoution_in_region
6218 instead of analyze_scalar_evolution. Pass in scop instead of only
6220 (stmt_has_simple_data_refs_p): Pass in scop instead of only the
6222 (stmt_simple_for_scop_p): Same.
6223 (harmful_stmt_in_bb): Same.
6224 (graphite_can_represent_loop): Deleted.
6225 (struct scopdet_info): Deleted.
6226 (scopdet_basic_block_info): Deleted.
6227 (build_scops_1): Deleted.
6228 (bb_in_sd_region): Deleted.
6229 (find_single_entry_edge): Deleted.
6230 (find_single_exit_edge): Deleted.
6231 (create_single_entry_edge): Deleted.
6232 (sd_region_without_exit): Deleted.
6233 (create_single_exit_edge): Deleted.
6234 (unmark_exit_edges): Deleted.
6235 (mark_exit_edges): Deleted.
6236 (create_sese_edges): Deleted.
6237 (build_graphite_scops): Deleted.
6238 (canonicalize_loop_closed_ssa): Recompute all dominators at the end.
6239 (build_scops): Use the new scop_builder to build scops.
6240 (dot_all_scops_1): Use the new pretty printer. Print loop father
6242 (loop_body_is_valid_scop): New. Return true if loop body is a
6244 (class scop_builder): New. Builds SCoPs for polyhedral
6246 (scop_builder): New constructor.
6247 (static sese_l invalid_sese): sese_l with invalid edges.
6248 (get_sese): Get an sese (from a loop) if possible, invalid_sese
6250 (get_nearest_dom_with_single_entry): Get nearest dominator of a
6251 basic_block with single entry. Return NULL if we get to the
6252 beginning of a function.
6253 (get_nearest_pdom_with_single_exit): Get nearest post-dominator of
6254 a basic_block with single exit. Return NULL if we get to the
6255 beginning of a function.
6256 (print_sese): Pretty-print SESE.
6257 (merge_sese): Merge two SESEs if possible and return the new SESE.
6258 (build_scop_depth): Start building the SCoP within a loop nest.
6259 (build_scop_breadth): Start building the SCoP at a single loop
6260 depth. Merge adjacent SESEs if valid.
6261 (can_represent_loop_1): Returns true if Graphite can represent
6262 loop inside SCoP. Helper for can_represent_loop.
6263 (can_represent_loop): Returns true if Graphite can represent LOOP
6264 and all its nested loops in SCoP.
6265 (loop_is_valid_scop): Returns true if LOOP and all its nests
6266 constitute a valid SCoP.
6267 (region_has_one_loop): Returns true of a region has only one loop.
6268 (add_scop): Add SCoP to the list of valid scops. Removes an
6269 already existing scop if it intersects with or subsumed by this one.
6270 (harmful_stmt_in_region): Returns true if SCoP has any statment
6271 which cannot be represented by Graphite.
6272 (subsumes): Returns true of SCoP S1 subsumes SCoP S2.
6273 (remove_subscops): Remove any SCoP from the list of already found
6274 SCoPs, if subsumed by S1.
6275 (intersects): Return true if region bounded by SCoPs S1 and S2
6277 (remove_intersecting_scops): Remove any SCoP which intersects with S1.
6278 * graphite.c (print_graphite_scop_statistics):
6279 (print_graphite_statistics): Print SCoP info while debugging.
6280 (graphite_initialize): Early exit in case number of loops in a
6281 function is less than PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION or
6282 basic blocks are more than PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
6283 (graphite_finalize):
6284 * params.def: Add PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION.
6285 * sese.h (sese_loop_depth): Remove unnecessary gcc_assert.
6286 (recompute_all_dominators): Recalculate POST_DOMINATORS.
6287 * tree-cfg.c (print_loops): Print the function name while printing
6290 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
6291 Sebastian Pop <s.pop@samsung.com>
6293 PR tree-optimization/67700
6294 * graphite-sese-to-poly.c (parameter_index_in_region): Call
6295 invariant_in_sese_p_rec.
6296 (extract_affine): Same.
6297 (rewrite_cross_bb_scalar_deps): Call update_ssa.
6298 * sese.c (invariant_in_sese_p_rec): Export. Handle vdefs and vuses.
6299 * sese.h (invariant_in_sese_p_rec): Declare.
6301 2015-09-28 David Wohlferd <dw@LimeGreenSocks.com>
6303 * doc/extend.texi (Asm Labels): Break out text for data vs functions.
6305 2015-09-28 Jiong Wang <jiong.wang@arm.com>
6308 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6309 Jiong Wang <jiong.wang@arm.com>
6311 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
6312 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
6313 (REG_CLASS_NAMES): Likewise.
6314 (REG_CLASS_CONTENTS): Likewise.
6315 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
6316 (aarch64_register_move_cost): Likewise.
6317 (aarch64_load_symref_appropriately): Invoke the new added pattern if
6319 * config/aarch64/constraints.md (Uc0): New constraint.
6321 2015-09-28 Daniel Hellstrom <daniel@gaisler.com>
6323 * config/sparc/t-rtems: Remove -muser-mode. Add ut699, at697f and leon.
6325 2015-09-28 David Edelsohn <dje.gcc@gmail.com>
6327 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Place
6328 SECTION_EXCLUDE in XO mapping class.
6330 2015-09-28 Oleg Endo <olegendo@gcc.gnu.org>
6333 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): Allow
6334 and handle ne and eq codes.
6335 * config/sh/sh.c (sh_rtx_costs): Adjust matching of tst #imm,r0 insn.
6336 (sh_recog_treg_set_expr): Early accept negt_reg_operand. Eearly reject
6337 CONST_INT_P. Use reverse_condition.
6338 (sh_split_treg_set_expr): Likewise.
6340 2015-09-28 James Greenhalgh <james.greenhalgh@arm.com>
6342 * config/arm/types.md (type): Add rotate_imm.
6343 * config/aarch64/aarch64.md (*ror<mode>3_insn): Split out the
6345 (*rorsi3_insn_uxtw): Likewise.
6346 * config/aarch64/thunderx.md (thunderx_shift): Add rotate_imm.
6347 * config/arm/cortex-a53.md (cortex_a53_alu_shift): Add rotate_imm.
6348 * config/arm/cortex-a57.md (cortex_a53_alu): Add rotate_imm.
6350 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6352 PR rtl-optimization/67481
6353 * ifcvt.c (contains_ccmode_rtx_p): New function.
6354 (insn_valid_noce_process_p): Use it.
6356 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6358 PR rtl-optimization/67456
6359 PR rtl-optimization/67464
6360 PR rtl-optimization/67465
6361 * ifcvt.c (noce_try_cmove_arith): Bail out if cannot conditionally
6362 move in the mode of x. Handle combination of complex and simple
6363 block pairs as well as the case when one is empty.
6365 2015-09-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6367 * doc/gimple.texi: Update references to gimple_statement_base.
6368 * gdbhooks.py: Likewise.
6369 * gimple.h: Likewise.
6371 2015-09-28 Daniel Cederman <cederman@gaisler.com>
6373 * config/sparc/driver-sparc.c: map LEON to leon3
6375 2015-09-28 Daniel Cederman <cederman@gaisler.com>
6377 * config/sparc/sparc.opt: Rename mask from USER_MODE to SV_MODE
6378 and make it inverse to change default
6379 * config/sparc/sync.md: Only use supervisor ASI for CASA when in
6381 * doc/invoke.texi: Document change of default
6383 2015-09-28 Daniel Cederman <cederman@gaisler.com>
6385 * config/sparc/sparc.c (sparc_function_value_regno_p): Do not return
6386 true on %f0 for a target without FPU.
6387 * config/sparc/sparc.md (untyped_call): Do not save %f0 for a target
6389 (untyped_return): Do not load %f0 for a target without FPU.
6391 2015-09-28 Andrew Pinski <apinski@cavium.com>
6393 * config/aarch64/aarch64.md (prefetch):
6394 Change the predicate of operand 0 to register_operand.
6396 2015-09-27 Uros Bizjak <ubizjak@gmail.com>
6398 * config/i386/predicates.md (register_sse4nonimm_operand): New
6400 * config/i386/sse.md (PEXTR_MODE12): New mode iterator.
6401 (*vec_extract<mode>): Use PEXTR_MODE12 instead of VI12_128 mode.
6402 Use register_sse4nonimm_operand as operand 0 predicate.
6403 (*vec_extractv8hi_sse2): Remove insn pattern.
6404 (*vec_extract<PEXTR_MODE12:mode>_zext): Merge insn pattern from
6405 *vec_extractv8hi_zext and *vec_extractv16qi_zext patterns.
6407 2015-09-27 Oleg Endo <olegendo@gcc.gnu.org>
6408 Kaz Kojima <kkojima@gcc.gnu.org>
6411 * config/sh/sh-protos.h (sh_lra_p): Declare.
6412 * config/sh/sh.c (sh_lra_p): Make non-static.
6413 * config/sh/sh.md (addsi3): Use arith_reg_dest for operands[0] and
6414 arith_reg_operand for operands[1]. Remove TARGET_SHMEDIA case.
6415 Expand into addsi3_scr if operands[2] if needed.
6416 (*addsi3_compact): Rename to *addsi3_compact_lra. Use
6417 arith_reg_operand for operands[1]. Allow it only when LRA is enabled.
6418 (addsi3_scr, *addsi3): New insn_and_split patterns.
6420 2015-09-27 Alexandre Oliva <aoliva@redhat.com>
6422 PR rtl-optimization/64164
6423 PR tree-optimization/67312
6427 * cfgexpand.c (parm_in_stack_slot_p): Remove.
6428 (ssa_default_def_partition): Remove.
6429 (get_rtl_for_parm_ssa_default_def): Remove.
6430 (set_rtl): Check that RTL assignments match expectations.
6431 Loop on SUBREGs, CONCATs and PARALLELs subexprs. Set only the
6432 default def location for params and results. Record SSA names
6433 or types in REG and MEM attrs, respectively.
6434 (set_parm_rtl): New.
6435 (expand_one_ssa_partition): Drop logic that assigned MEMs with
6436 unassigned addresses.
6437 (adjust_one_expanded_partition_var): Don't accept NULL RTL on
6438 deferred stack alloc vars.
6439 (expand_used_vars): Skip partitions holding parm default defs.
6440 Move adjust_one_expanded_partition_var loop...
6441 (pass_expand::execute): ... here. Drop redundant assert.
6442 Adjust comments before the final loop over all ssa names.
6443 Require assigned rtl of parms and results to match exactly.
6444 Reset its attributes to match them, not any other variables in
6446 (expand_debug_expr): Use entry value for PARM's default defs
6447 only iff they have zero nondebug uses.
6448 * cfgexpand.h (parm_in_stack_slot_p): Remove.
6449 (get_rtl_for_parm_ssa_default_def): Remove.
6450 (set_parm_rtl): Declare.
6451 * doc/invoke.texi: Improve wording.
6452 * explow.c (promote_decl_mode): Fix promote_function_mode for
6453 result decls not by reference.
6454 (promote_ssa_mode): Disregard BLKmode from promote_decl, and
6455 bypass TYPE_MODE to get the actual vector mode.
6456 * function.c: Include tree-dfa.h. Revert 2015-08-14's and
6457 2015-08-19's changes as follows. Drop include of
6458 basic-block.h and df.h.
6459 (rtl_for_parm): Remove.
6460 (maybe_reset_rtl_for_parm): Remove.
6461 (parm_in_unassigned_mem_p): Remove.
6462 (use_register_for_decl): Add logic for RESULT_DECLs matching
6463 assign_parms' behavior.
6464 (split_complex_args): Revert.
6465 (assign_parms_augmented_arg_list): Revert. Add comment
6466 referencing the logic above.
6467 (assign_parm_adjust_stack_rtl): Revert.
6468 (assign_parm_setup_block): Revert. Use set_parm_rtl instead
6469 of SET_DECL_RTL. Set up a REG if the parm demands so.
6470 (assign_parm_setup_reg): Revert. Consolidated SET_DECL_RTL
6471 calls into a single set_parm_rtl. Set up a temporary RTL
6472 temporarily for expand_assignment.
6473 (assign_parm_setup_stack): Revert. Use set_parm_rtl.
6474 (assign_parms_unsplit_complex): Revert. Use set_parm_rtl.
6475 (assign_bounds): Revert.
6476 (assign_parms): Revert. Use set_parm_rtl.
6477 (allocate_struct_function): Relayout result and parms of
6478 non-abstruct functions.
6479 (expand_function_start): Revert. Use set_parm_rtl. If the
6480 result is not a hard reg, create a pseudo from the promoted
6481 mode of the default def. Promote static chain mode.
6482 * tree-outof-ssa.c (remove_ssa_form): Drop unused
6483 partition_has_default_def. Set up
6484 partitions_for_parm_default_defs.
6485 (finish_out_of_ssa): Remove partition_has_default_def.
6486 Release partitions_for_parm_default_defs.
6487 * tree-outof-ssa.h (struct ssaexpand): Remove
6488 partition_has_default_def. Add
6489 partitions_for_parm_default_defs.
6490 * tree-ssa-coalesce.c: Include tree-dfa.h, tm_p.h and
6492 (build_ssa_conflict_graph): Fix conflict-detection of default
6493 defs of even unused default defs of params and results.
6494 (for_all_parms): New.
6495 (create_default_def): New.
6496 (register_default_def): New.
6497 (coalesce_with_default): New.
6498 (create_outofssa_var_map): Create default defs for all parms
6499 and results, and register their partitions. Add GIMPLE_RETURN
6500 operands as coalesce candidates with results. Add default
6501 defs of each parm or result as coalesce candidates with its
6502 other defs. Mark each result def, and each default def of
6503 parms, as used_in_copy.
6504 (gimple_can_coalesce_p): Call it. Call use_register_for_decl
6505 with the ssa names, even anonymous ones. Drop
6506 parm_in_stack_slot_p calls. Require same signedness and
6508 (coalesce_ssa_name): Add coalesce candidates for all defs of
6509 each parm and result, even unused ones.
6510 (parm_default_def_partition_arg): New type.
6511 (set_parm_default_def_partition): New.
6512 (get_parm_default_def_partitions): New.
6513 * tree-ssa-coalesce.h (get_parm_default_def_partitions): New.
6514 * tree-ssa-live.c (partition_view_init): Regard unused defs of
6515 parms and results as used.
6516 (verify_live_on_entry): Don't error out just because they're
6519 2015-09-26 David Edelsohn <dje.gcc@gmail.com>
6521 * dwarf2out.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
6522 (HAVE_XCOFF_DWARF_EXTRAS): Default to 0 definition.
6523 (output_fde): Don't output length for debug_frame on AIX.
6524 (output_call_frame_info): Don't output length for debug_frame on AIX.
6525 (have_macinfo): Force to False for XCOFF_DEBUGGING_INFO and not
6526 HAVE_XCOFF_DWARF_EXTRAS.
6527 (add_AT_loc_list): Return early if XCOFF_DEBUGGING_INFO and not
6528 HAVE_XCOFF_DWARF_EXTRAS.
6529 (output_compilation_unit_header): Don't output length on AIX.
6530 (output_pubnames): Don't output length on AIX.
6531 (output_aranges): Delete argument. Compute length locally. Don't
6532 output length on AIX.
6533 (output_line_info): Don't output length on AIX.
6534 (dwarf2out_finish): Don't compute aranges_length.
6535 * dwarf2asm.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
6536 (dw2_asm_output_nstring): Emit .byte not .ascii on AIX.
6537 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Emit correct
6538 symbol decoration for AIX.
6539 (rs6000_xcoff_debug_unwind_info): New.
6540 (rs6000_xcoff_asm_named_section): Emit .dwsect pseudo-op
6542 (rs6000_xcoff_declare_function_name): Emit different
6543 .function pseudo-op when DWARF2_DEBUG. Don't call
6544 xcoffout_declare_function for DWARF2_DEBUG.
6545 * config/rs6000/xcoff.h (TARGET_DEBUG_UNWIND_INFO):
6547 * config/rs6000/aix71.h: New.
6548 * configure.ac (gcc_cv_as_aix_dwloc): Check AIX as for DWARF
6550 * configure: Regenerate.
6551 * config.gcc (powerpc-ibm-aix[789]+): New stanza for AIX 7.1+ with
6554 2015-09-26 Jeff Law <law@redhat.com>
6556 * config/arc/arc.c (arc_output_addsi): Fix left shift undefined
6558 * config/arc/constraints.md (Cca, C2a): Fix left shift undefined
6561 * config/sh/sh.h (CONST_OK_FOR_J16): Fix left shift undefined
6564 * config/mips/mips.c (mips_compute_frame_info): Fix left shift
6565 undefined behaviour.
6567 * config/cris/cris.md (asrandb): Fix left shift undefined
6569 (asrandw): Likewise.
6571 2015-09-25 Vladimir Makarov <vmakarov@redhat.com>
6574 * lra-constarints.c (match_reload): Check presence of the input pseudo
6575 in the output operand.
6577 2015-09-25 Tobias Burnus <burnus@net-b.de>
6579 * doc/invoke.texi (-fsanitize): Minor wording tweak.
6581 2015-09-25 Tobias Burnus <burnus@net-b.de>
6583 * doc/invoke.texi (-fsanitize): Update URLs.
6585 2015-09-25 Teresa Johnson <tejohnson@google.com>
6587 * opts.c (finish_options): Unset -freorder-blocks-and-partition
6588 if not using profile.
6590 2015-09-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
6592 PR pretty-print/67567
6593 * pretty-print.c (pp_string): Add gcc_checking_assert.
6594 * pretty-print.h (output_buffer_append_r): Likewise.
6596 2015-09-25 Oleg Endo <olegendo@gcc.gnu.org>
6599 * config/sh/sh-mem.cc (sh_expand_cmpstr): Check alignment of addr1 and
6600 addr2 individually. Don't emit logical or insn if one is known to
6601 be aligned approriately.
6602 (sh_expand_cmpnstr): Likewise.
6604 2015-09-25 Richard Sandiford <richard.sandiford@arm.com>
6606 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Force
6607 __builtin_aarch64_fp[sc]r arguments into a register.
6609 2015-09-25 H.J. Lu <hongjiu.lu@intel.com>
6611 * config.gcc (x86_archs): Replace lakemount with lakemont.
6612 (with_cpu): Likewise.
6613 (with_arch): Likewise.
6614 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
6615 PROCESSOR_LAKEMOUNT with PROCESSOR_LAKEMONT. Replace
6616 __tune_lakemount__ with __tune_lakemont__.
6617 * config/i386/i386.c (lakemount_cost): Renamed to ...
6618 (lakemont_cost): This.
6619 (m_LAKEMOUNT): Renamed to ...
6621 (initial_ix86_arch_features): Replace m_LAKEMOUNT with m_LAKEMONT.
6622 (processor_target_table): Replace "lakemount" with "lakemont".
6623 (processor_alias_table): Likewise.
6624 (ix86_issue_rate): Replace PROCESSOR_LAKEMOUNT with
6626 (ix86_adjust_cost): Likewise.
6627 (ia32_multipass_dfa_lookahead): Likewise.
6628 * config/i386/i386.h (processor_type): Likewise.
6629 * config/i386/x86-tune.def: Replace m_LAKEMOUNT with m_LAKEMONT.
6630 * doc/invoke.texi: Replace lakemount with lakemont. Replace
6631 Lakemount with Lakemont.
6633 2015-09-24 H.J. Lu <hongjiu.lu@intel.com>
6635 * config.gcc (x86_archs): Replace iamcu with lakemount.
6636 (with_cpu): Likewise.
6637 (with_arch): Likewise.
6638 * doc/invoke.texi: Likewise.
6639 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
6640 PROCESSOR_IAMCU with PROCESSOR_LAKEMOUNT. Replace
6641 __tune_iamcu__ with __tune_lakemount__.
6642 * config/i386/i386.c (iamcu_cost): Renamed to ...
6643 (lakemount_cost): This.
6644 (m_IAMCU): Renamed to ...
6645 (m_LAKEMOUNT): This.
6646 (initial_ix86_arch_features): Replace m_IAMCU with m_LAKEMOUNT.
6647 (processor_target_table): Replace "iamcu" with "lakemount".
6648 (processor_alias_table): Likewise.
6649 (ix86_issue_rate): Replace PROCESSOR_IAMCU with
6650 PROCESSOR_LAKEMOUNT.
6651 (ix86_adjust_cost): Likewise.
6652 (ia32_multipass_dfa_lookahead): Likewise.
6653 * config/i386/i386.h (processor_type): Likewise.
6654 * config/i386/x86-tune.def: Replace m_IAMCU with m_LAKEMOUNT.
6656 2015-09-24 John David Anglin <danglin@gcc.gnu.org>
6658 * config/pa/pa-linux.h (HAVE_sync_compare_and_swapdi): Define.
6659 * config/pa/pa-protos.h (pa_maybe_emit_compare_and_swap_exchange_loop):
6661 * config/pa/pa.c (pa_init_libfuncs): Init sync libfuncs up to 8 bytes.
6662 (pa_expand_compare_and_swap_loop): New.
6663 (pa_maybe_emit_compare_and_swap_exchange_loop): New.
6664 * config/pa/pa.md (atomic_storeqi, atomic_storehi, atomic_storesi,
6665 atomic_storesf, atomic_loaddf, atomic_storedf): New expanders.
6666 (atomic_loaddf_1, atomic_storedf_1): New insn patterns.
6667 (atomic_loaddi, atomic_loaddi_1, atomic_storedi, atomic_storedi_1):
6670 2015-09-24 Michael Collison <michael.collison@linaro.org>
6673 * read-md.c (read_name): Allow mode iterators inside angle
6674 brackets in rtl expressions.
6676 2015-09-24 Vladimir Makarov <vmakarov@redhat.com>
6679 * ira-color.c (update_allocno_cost): Add parameter.
6680 (update_costs_from_allocno): Decrease conflict cost. Pass the new
6683 2015-09-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
6686 * opts-common.c (prune_options): Discard all -fdiagnostics-color
6687 but the last one, which is moved to the front to be processed
6689 * opts.c (enable_warning_as_error): Reject options that do not
6692 2015-09-24 Jiong Wang <jiong.wang@arm.com>
6694 * config/aarch64/aarch64.c (aarch64_print_operand): Add "CONST" support.
6696 2015-09-24 Jiong Wang <jiong.wang@arm.com>
6698 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Delete.
6699 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Likewise.
6700 (aarch64_cannot_force_const_mem): Likewise.
6701 (aarch64_classify_address): Likewise.
6702 (aarch64_classify_symbolic_expression): Likewise.
6703 (aarch64_print_operand): Likewise.
6704 (aarch64_classify_symbol): Likewise.
6705 (aarch64_mov_operand_p): Likewise.
6706 * config/aarch64/predicates.md (aarch64_valid_symref): Likewise.
6707 (aarch64_mov_operand): Likewise.
6709 2015-09-24 Segher Boessenkool <segher@kernel.crashing.org>
6711 * config/rs6000/rs6000.c (debug_stack_info): Invert the test
6712 for info->spe_gp_size.
6714 2015-09-24 Richard Biener <rguenther@suse.de>
6717 * lto-cgraph.c (compute_ltrans_boundary): Do not stream
6720 2015-09-24 Thomas Schwinge <thomas@codesourcery.com>
6722 * tree-object-size.c (plus_stmt_object_size)
6723 (cond_expr_object_size): Change the formal parameters from gimple
6725 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Likewise.
6726 * tree-ssa-sccvn.c (vn_nary_op_insert_stmt): Make it static.
6727 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Don't declare.
6729 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6731 * configure.ac (gcc_cv_ld_pie): Check for gld >= 2.26 on Solaris.
6732 Check for ld -type pie on Solaris 11.x and 12.
6733 * configure: Regenerate.
6734 * config.in: Regenerate.
6736 * gcc.c (LD_PIE_SPEC): Allow redefinition.
6738 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Define.
6739 (STARTFILE_SPEC): Use it.
6740 (ENDFILE_CRTEND_SPEC): Define.
6741 (ENDFILE_SPEC): Use it and ENDFILE_ARCH_SPEC.
6742 (SUBTARGET_EXTRA_SPECS): Add STARTFILE_CRTBEGIN_SPEC,
6743 ENDFILE_ARCH_SPEC, ENDFILE_CRTEND_SPEC.
6744 [HAVE_LD_PIE && HAVE_SOLARIS_CRTS] (LD_PIE_SPEC): Define.
6745 (!(HAVE_LD_PIE && HAVE_SOLARIS_CRTS)] (LINK_PIE_SPEC): Define.
6746 * config/i386/sol2.h (ENDFILE_SPEC): Remove.
6747 (ENDFILE_ARCH_SPEC): Define.
6748 * config/sparc/sol2.h (ENDFILE_ARCH_SPEC): Define.
6750 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6752 * configure.ac (gcc_cv_solaris_crts): New test.
6753 * configure. Regenerate.
6754 * config.in: Regenerate.
6755 * config/sol2.h (STARTFILE_SPEC): Simplify, provide
6756 HAVE_SOLARIS_CRTS variant.
6758 2015-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6760 * tree-inline.h (count_insns_seq): Delete prototype.
6761 (estimate_num_insns_seq): Define prototype.
6762 * tree-inline.c (count_insns_seq): Delete.
6763 (estimate_num_insns_seq): Remove static qualifier.
6764 * tree-eh.c (decide_copy_try_finally): Replace use of count_insns_seq
6765 with estimate_num_insns_seq.
6767 2015-09-24 Richard Biener <rguenther@suse.de>
6769 * tree-ssa-sccvn.h (vn_reference_op_struct): Add clique and base
6771 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record clique
6772 and base for MEM_REF and TARGET_MEM_REF. Handle BIT_FIELD_REF
6774 (ao_ref_init_from_vn_reference): Record clique and base in the
6776 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise
6778 2015-09-24 Richard Biener <rguenther@suse.de>
6780 PR tree-optimization/48885
6781 * tree-ssa-structalias.c (visit_loadstore): Handle default defs
6782 as not including any restrict tags from other pointers.
6784 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
6786 * gcc.c (handle_foffload_option): Don't lose the trailing NUL
6787 character when appending to offload_targets.
6789 * configure.ac (offload_targets, OFFLOAD_TARGETS): Separate
6790 offload targets by commas, not colons.
6791 * config.in: Regenerate.
6792 * configure: Likewise.
6793 * gcc.c (driver::maybe_putenv_COLLECT_LTO_WRAPPER): Due to that,
6794 instead of setting up the default offload targets here...
6795 (process_command): ..., do it here.
6797 * plugin/configfrag.ac (OFFLOAD_TARGETS): Clarify that offload
6798 targets are separated by commas.
6799 * config.h.in: Regenerate.
6801 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
6802 Nathan Sidwell <nathan@codesourcery.com>
6804 * omp-low.h (omp_reduction_init_op): Declare.
6805 * omp-low.c (omp_reduction_init_op): New, broken out of ...
6806 (omp_reduction_init): ... here. Call it.
6807 * tree-parloops.c (initialize_reductions): Use
6808 omp_reduction_init_op.
6810 2015-09-23 Richard Biener <rguenther@suse.de>
6813 * fold-const.c (fold_binary_loc): Do not reassociate two vars with
6814 undefined overflow unless they will cancel out.
6816 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
6818 * config/i386/i386.md (define_insn "*<mshift><mode>3"): Fix
6821 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
6824 * opts.h (write_langs): Declare.
6825 * opts-global.c (write_langs): Make it extern.
6827 2015-09-23 Oleg Endo <olegendo@gcc.gnu.org>
6830 * config/sh/sh.md (addsi3, *addsi3_compact): Don't check for
6831 overlapping regs when matching the pattern.
6833 2015-09-23 James Greenhalgh <james.greenhalgh@arm.com>
6835 * config/aarch64/aarch64-simd.md
6836 (aarch64_float_truncate_hi_v4sf): Rewrite as an expand.
6837 (aarch64_float_truncate_hi_v4sf_le): New.
6838 (aarch64_float_truncate_hi_v4sf_be): Likewise.
6840 2015-09-23 Richard Biener <rguenther@suse.de>
6842 * tree-ssa-structalias.c (intra_create_variable_infos): Build
6843 representatives for all restrict qualified pointer destinations.
6845 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
6847 * config/i386/i386.md (define_code_attr mshift): New.
6848 (define_mode_iterator SWI1248_AVX512BW): Rename ...
6849 (SWI1248_AVX512BW): ... to this. Make QI enabled for TARGET_AVX512DQ
6851 (define_insn "*k<logic><mode>"): Use new iterator name.
6852 (define_insn "*<mshift><mode>3"): New.
6854 2015-09-23 Mikhail Maltsev <maltsevm@gmail.com>
6857 * memory-block.h (memory_block_pool::allocate): Use valgrind API to
6858 mark the block as accessible.
6860 2015-09-22 Segher Boessenkool <segher@kernel.crashing.org>
6862 * function.c (thread_prologue_and_epilogue_insns): Delete
6863 orig_entry_edge argument to try_shrink_wrapping.
6864 * shrink-wrap.c (can_get_prologue): New function.
6865 (can_dup_for_shrink_wrapping): Also handle EDGE_CROSSING.
6866 (try_shrink_wrapping): Delete orig_entry_edge argument. Use
6867 can_get_prologue where needed. Remove code that finds a single
6868 edge for the prologue. Remove code that tests if any reg clobbered
6869 by the prologue is live on the prologue edge. Remove code that finds
6870 the new prologue edge after duplicating blocks. Make a new prologue
6872 * shrink-wrap.h (try_shrink_wrapping): Delete orig_entry_edge argument.
6874 2015-09-22 Jeff Law <law@redhat.com>
6876 * config/pa/pa.h (MIN_LEGIT_64BIT_CONST_INT): Avoid undefined
6879 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
6881 * doc/invoke.texi (-Wmultiple-inheritance, -Wvirtual-inheritance,
6882 -Wtemplates, -Wnamespaces): Document.
6884 2015-09-22 Tom de Vries <tom@codesourcery.com>
6886 PR tree-optimization/67671
6887 * tree-ssa-structalias.c (create_variable_info_for_1): Handle restrict
6888 pointer references as restrict.
6890 2015-09-22 Chung-Lin Tang <cltang@codesourcery.com>
6892 * config/nios2/nios2.c (nios2_legitimize_address): When handling
6893 'reg + reloc' cases, allow first operand to be non-REG, and use
6894 force_reg() to enforce address pattern.
6896 2015-09-22 Alexander Fomin <alexander.fomin@intel.com>
6899 * config/i386/sse.md (define_mode_iterator VI48_AVX_AVX512F): New.
6900 (define_mode_iterator VI12_AVX_AVX512F): New.
6901 (define_insn "<mask_codefor><code><mode>3<mask_name>"): Change
6902 all iterators to VI48_AVX_AVX512F. Extract remaining modes ...
6903 (define_insn "*<code><mode>3"): ... Into new pattern using
6904 VI12_AVX_AVX512F iterators without masking.
6906 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
6908 * config.gcc: Support "skylake-avx512".
6909 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
6910 PROCESSOR_SKYLAKE_AVX512.
6911 * config/i386/i386.c (m_SKYLAKE_AVX512): Define.
6912 (processor_target_table): Add "skylake-avx512".
6913 (PTA_SKYLAKE_AVX512): Define.
6914 (ix86_option_override_internal): Add "skylake_avx512".
6915 (fold_builtin_cpu): Handle "skylake_avx512", add F_AVX512VL
6916 F_AVX512BW, F_AVX512DQ, F_AVX512ER, F_AVX512PF, F_AVX512CD.
6917 * config/i386/i386.h (TARGET_SKYLAKE_AVX512): Define.
6918 (processor_type): Add PROCESSOR_SKYLAKE_AVX512.
6919 * doc/invoke.texi (skylake-avx512): New.
6921 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
6923 * config/i386/i386.md (define_insn "kunpckhi"): Fix
6925 (define_insn "kunpcksi"): Ditto.
6926 (define_insn "kunpckdi"): Ditto.
6928 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
6930 * config/i386/i386.md (define_split not/xor SWI1248x): Use
6931 iterator instead of fixed modes.
6933 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
6935 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
6937 * config/aarch64/aarch64.c (aarch64_emit_bic): New.
6938 (aarch64_gen_atomic_ldop): Adjust comment. Add parameter
6939 out_result. Update to support update-fetch operations.
6940 * config/aarch64/atomics.md (aarch64_atomic_exchange<mode>_lse):
6941 Adjust for change to aarch64_gen_atomic_ldop.
6942 (aarch64_atomic_<atomic_optab><mode>_lse): Likewise.
6943 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): Likewise.
6944 (atomic_<atomic_optab>_fetch<mode>): Change to an expander.
6945 (aarch64_atomic_<atomic_optab>_fetch<mode>): New.
6946 (aarch64_atomic_<atomic_optab>_fetch<mode>_lse): New.
6948 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
6950 * config/aarch64/aarch64-protos.h
6951 (aarch64_atomic_ldop_supported_p): Declare.
6952 * config/aarch64/aarch64.c (aarch64_atomic_ldop_supported_p): New.
6953 (enum aarch64_atomic_load_op_code): New.
6954 (aarch64_emit_atomic_load_op): New.
6955 (aarch64_gen_atomic_ldop): Update to support load-operate
6957 * config/aarch64/atomics.md (atomic_<atomic_optab><mode>): Change
6959 (aarch64_atomic_<atomic_optab><mode>): New.
6960 (aarch64_atomic_<atomic_optab><mode>_lse): New.
6961 (atomic_fetch_<atomic_optab><mode>): Change to an expander.
6962 (aarch64_atomic_fetch_<atomic_optab><mode>): New.
6963 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): New.
6965 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
6967 * config/aarch64/aarch64/atomics.md (UNSPECV_ATOMIC_LDOP): New.
6968 (UNSPECV_ATOMIC_LDOP_OR): New.
6969 (UNSPECV_ATOMIC_LDOP_BIC): New.
6970 (UNSPECV_ATOMIC_LDOP_XOR): New.
6971 (UNSPECV_ATOMIC_LDOP_PLUS): New.
6974 (aarch64_atomic_load<atomic_ldop><mode>): New.
6976 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
6978 * config/aarch64/aarch64.md
6979 (<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Make a named
6982 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
6984 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
6986 * config/aarch64/aarch64.c (aarch64_emit_atomic_swap): New.
6987 (aarch64_gen_atomic_ldop): New.
6988 (aarch64_split_atomic_op): Fix whitespace and add a comment.
6989 * config/aarch64/atomics.md (UNSPECV_ATOMIC_SWP): New.
6990 (aarch64_compare_and_swap<mode>_lse): Fix some whitespace.
6991 (atomic_exchange<mode>): Replace with an expander.
6992 (aarch64_atomic_exchange<mode>): New.
6993 (aarch64_atomic_exchange<mode>_lse): New.
6994 (aarch64_atomic_<atomic_optab><mode>): Fix some whitespace.
6995 (aarch64_atomic_swp<mode>): New.
6997 2015-09-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
6999 * tree-inline.c (expand_call_inline): Use inform for extra note.
7000 Do not give a note with UNKNOWN_LOCATION.
7001 Replace input_location with gimple_location (stmt).
7002 Use true/false instead of TRUE/FALSE.
7004 2015-09-22 Tom de Vries <tom@codesourcery.com>
7006 PR tree-optimization/67666
7007 * tree-ssa-structalias.c (create_variable_info_for_1): Handle struct
7008 with single field non-conservative.
7010 2015-09-21 David S. Miller <davem@davemloft.net>
7014 2015-09-11 David S. Miller <davem@davemloft.net>
7016 * config/sparc/constraints.md: Make "U" constraint a real register
7018 * config/sparc/sparc.c (TARGET_LRA_P): Define.
7019 (D_MODES, DF_MODES): Add missing cast.
7020 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
7021 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
7022 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
7024 * config/sparc/sparc.h (PROMOTE_MODE): Define.
7025 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
7026 provide these insn when flag_pic.
7028 2015-09-17 David S. Miller <davem@davemloft.net>
7030 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed):
7032 * config/sparc/sparc.c (sparc_secondary_memory_needed): New
7034 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
7035 (HARD_REGNO_CALLER_SAVE_MODE): Define.
7036 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
7037 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
7038 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
7039 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
7040 provide when flag_pic.
7042 2015-09-21 Jeff Law <law@redhat.com>
7044 * config/h8300/h8300.md (andsi3_ashift_n_lower): Avoid undefined
7047 2015-09-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7049 * config/spu/spu.c (spu_expand_insv): Avoid undefined behavior.
7051 2015-09-21 Richard Biener <rguenther@suse.de>
7053 * passes.c (rest_of_decl_compilation): Do not call
7054 dwarf2out_early_global_decl for aliases.
7056 2015-09-21 Richard Biener <rguenther@suse.de>
7059 * dwarf2out.c (add_location_or_const_value_attribute): Remove
7060 attribute parameter. Early exit if either DW_AT_const_value
7061 or DW_AT_location are present already.
7062 (gen_variable_die): Adjust caller.
7063 (dwarf2out_late_global_decl): Likewise.
7065 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
7068 * config/sh/sh.c (sh_remove_overlapping_post_inc,
7069 sh_peephole_emit_move_insn): Add new functions.
7070 * config/sh/sh-protos.h (sh_remove_overlapping_post_inc,
7071 sh_peephole_emit_move_insn): Declere them.
7072 * config/sh/sh.md: Use them in various peephole2 patterns.
7074 2015-09-21 Richard Biener <rguenther@suse.de>
7077 * rtlanal.c (nonzero_address_p): SYMBOL_REFs may have zero
7078 address with -fno-delete-null-pointer-checks.
7080 2015-09-21 Alan Lawrence <alan.lawrence@arm.com>
7082 * config/rs6000/altivec.md (reduc_splus_<mode>): Rename to...
7083 (reduc_plus_scal_<mode>): ...this, add rs6000_expand_vector_extract.
7084 (reduc_uplus_v16qi): Remove.
7086 * config/rs6000/vector.md (VEC_reduc_name): Change "splus" to "plus".
7087 (reduc_<VEC_reduc_name>_v2df): Remove.
7088 (reduc_<VEC_reduc_name>_v4sf): Remove.
7089 (reduc_<VEC_reduc:VEC_reduc_name>_scal_<VEC_F:name>): New.
7091 * config/rs6000/vsx.md (vsx_reduc_<VEC_reduc_name>_v2df): Declare
7092 gen_ function by removing * prefix.
7093 (vsx_reduc_<VEC_reduc_name>_v4sf): Likewise.
7095 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
7098 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
7099 Print i_bound without converting it to a tree.
7101 2015-09-21 Bilyan Borisov <bilyan.borisov@arm.com>
7103 * config/arm/arm.c (thumb_output_move_mem_multiple): Replaced
7104 operands[4] operands[5] swap with std::swap, removed tmp variable.
7105 (arm_evpc_neon_vzip): Replaced in0/in1 and
7106 out0/out1 swaps with std::swap, removed x variable.
7107 (arm_evpc_neon_vtrn): Replaced in0/int1 and
7108 out0/out1 swaos with std::swap, removed x variable.
7109 (arm_expand_vec_perm_const_1): Replaced
7110 d->op0/d->op1 swap with std::swap, removed x variable.
7111 (arm_evpc_neon_vuzp): Replaced in0/in1 and
7112 out0/out1 swaps with std::swap, removed x variable.
7114 2015-09-21 Jonathan Yong <10walls@gmail.com>
7116 * config/i386/cygwin.h (STARTFILE_SPEC): Explicitly search
7117 sysroot/usr/lib/32api for additional win32 libraries,
7118 fixes failing Cygwin bootstrapping.
7120 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
7122 * doc/invoke.texi (SH Options): Undocument SH5/SH64 related options.
7124 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
7127 * config/sh/sh.md (*reg_lsb_t): Emit bld insn on SH2A.
7128 (*mov_t_msb_neg): Rewrite negc pattern.
7130 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
7132 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Cleanup
7133 immediate generation code.
7135 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
7137 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Remove
7138 redundant immediate generation code.
7140 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
7142 * config/aarch64/aarch64.c (aarch64_bitmasks): Remove.
7143 (AARCH64_NUM_BITMASKS): Remove.
7144 (aarch64_bitmasks_cmp): Remove.
7145 (aarch64_build_bitmask_table): Remove.
7147 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
7149 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Replace
7150 slow immediate matching loops with a faster algorithm.
7152 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
7154 * config/aarch64/aarch64.c (aarch64_bitmask_imm): Reimplement using
7157 2015-09-20 Jeff Law <law@redhat.com>
7159 PR tree-optimization/47679
7160 * tree-ssa-dom.c (record_temporary_equivalences): No longer static.
7161 * tree-ssa-dom.h (record_temporary_equivalences): Add prototype.
7162 * tree-ssa-threadedge.c: Include tree-ssa-dom.h.
7163 (thread_through_normal_block): Use record_temporary_equivalences.
7165 2015-09-19 Trevor Saunders <tbsaunde@tbsaunde.org>
7167 * coretypes.h (gimple): Change typedef to be a forward declaration.
7168 * gimple.h (gimple_statement_base): rename to gimple.
7169 * (all functions and types using gimple): Adjust.
7172 2015-09-19 Andrew Dixie <andrewd@gentrack.com>
7173 David Edelsohn <dje.gcc@gmail.com>
7175 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): Delete.
7176 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7177 (EH_FRAME_THROUGH_COLLECT2): Define.
7178 (EH_TABLES_CAN_BE_READ_ONLY): Define.
7179 (ASM_OUTPUT_DWARF_PCREL): Define.
7180 (ASM_OUTPUT_DWARF_DATAREL): Define.
7182 2015-09-19 John David Anglin <danglin@gcc.gnu.org>
7184 * config/pa/pa.c (pa_function_ok_for_sibcall): Remove special treatment
7187 2015-09-18 Jeff Law <law@redhat.com>
7189 PR tree-optimization/47679
7190 * tree-ssa-dom.c (avail_exprs_stack): No longer file scoped. Move
7192 (dom_opt_dom_walker): New private member holding the avail_exprs_stack
7193 object. Update constructor.
7194 (pass_dominator::execute): Corresponding chagnes to declaration
7195 and initialization of avail_exprs_stack. Update constructor call
7196 for dom_opt_dom_walker object.
7197 (lookup_avail_expr, record_cond): Accept additional argument. Pass
7198 it down to children as needed.
7199 (record_equivalences_from_incoming_edge): Likewise.
7200 (eliminate_redundant_computations): Likewise.
7201 (record_equivalences_from_stmt): Likewise.
7202 (simplify_stmt_for_jump_threading): Likewise.
7203 (record_temporary_equivalences): Likewise.
7204 (optimize_stmt): Likewise.
7205 (dom_opt_dom_walker::thread_across_edge): Update access to
7206 avail_exprs_stack object and pass it to children as needed.
7207 (dom_opt_dom_walker::before_dom_children): Similarly.
7208 (dom_opt_dom_walker::after_dom_children): Similarly.
7209 * tree-ssa-threadedge.c (pfn_simplify): New typedef.
7210 (record_temporary_equivalences_from_stmts_at_dest): Use new typedef.
7211 Add avail_expr_stack argument. Pass it to children as needed.
7212 (dummy_simplify): Likewise.
7213 (simplify_control_stmt_condition): Likewise.
7214 (thread_around_empty_blocks): Likewise.
7215 (thread_through_normal_block): Likewise.
7216 (thread_across_edge): Likewise.
7217 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
7218 * tree-vrp.c (simplify_stmt_for_jump_threading): Update.
7220 PR tree-optimization/47679
7221 * tree-ssa-dom.c (const_and_copies): No longer file scoped. Move
7223 (dom_opt_dom_walker): New private member holding the const_and_copies
7224 object. Update constructor.
7225 (pass_dominator::execute): Corresponding changes to declaration
7226 and initialization of const_and_copies. Update constructor call
7227 for the dom_opt_dom_walker object.
7228 (record_temporary_equivalences): Accept const_and_copies argument
7229 pass it down to children as needed.
7230 (record_equality): Likewise.
7231 (record_equivalences_from_incoming_edge): Likewise.
7232 (cprop_into_successor_phis, optimize_stmt): Likewise.
7233 (eliminate_redundant_computations): Likewise.
7234 (dom_opt_dom_walker::thread_across_edge): Update access to
7235 const_and_copies object and pass it to children as needed.
7236 (dom_opt_dom_walker::before_dom_children): Similarly.
7237 (dom_opt_dom_walker::after_dom_children): Similarly.
7239 PR tree-optimization/47679
7240 * tree-ssa-dom.c (avail_exprs): No longer file scoped. Bury
7241 it into the avail_exprs_stack class.
7242 (pass_dominator::execute): Corresponding changes to declaration
7243 and initialization of avail_exprs. Pass avail_exprs to
7244 dump_dominator_optimization_stats.
7245 (record_cond): Extract avail_exprs from avail_exprs_stack.
7246 (lookup_avail_expr): Similarly.
7247 (htab_staticstics): Remove unnecessary prototype. Move to earlier
7249 (dump_dominator_optimization_stats): Make static and prototype.
7250 Add argument for the hash table to dump.
7251 (debug_dominator_optimization_stats): Remove.
7252 * tree-ssa-dom.h (dump_dominator_optimization_stats): Remove
7254 (debug_dominator_optimization_stats): Similarly.
7255 * tree-ssa-scopedtables.h (class avail_exprs_stack): Add missing
7256 "void" in prototype for pop_to_marker method. Add accessor method
7257 for the underlying avail_exprs table.
7259 * tree-ssa-threadedge.c: Remove trailing whitespace.
7261 2014-09-18 John David Anglin <danglin@gcc.gnu.org>
7263 * config/pa/pa-protos.h (pa_cint_ok_for_move): Change argument type to
7265 (pa_ldil_cint_p): Likewise.
7266 * config/pa/pa.c (pa_cint_ok_for_move): likewise.
7267 (pa_ldil_cint_p): Likewise. Change signed casts to unsigned.
7269 * config/pa/pa.md: Likewise.
7271 2015-09-18 David Malcolm <dmalcolm@redhat.com>
7273 * Makefile.in (OBJS-libcommon): Add diagnostic-show-locus.o.
7274 * diagnostic.c (adjust_line): Move to diagnostic-show-locus.c.
7275 (diagnostic_show_locus): Likewise.
7276 (diagnostic_print_caret_line): Likewise.
7277 * diagnostic-show-locus.c: New file.
7279 2015-09-18 David Edelsohn <dje.gcc@gmail.com>
7281 * dwarf2out.c (switch_to_eh_frame_section): Add ATTRIBUTE_UNUSED to
7282 "back" parameter. Declare label in #if block.
7284 2015-09-18 Uros Bizjak <ubizjak@gmail.com>
7287 * except.c (expand_builtin_eh_return): Use copy_addr_to_reg to copy
7288 the address to a register.
7290 2015-09-18 Jeff Law <law@redhat.com>
7292 PR tree-optimization/47679
7293 * Makefile.in (OBJS): Add tree-ssa-phionlycprop.o
7294 * tree-ssa-dom.c: Remove unnecessary header includes.
7295 (remove_stmt_or_phi): Moved from here into tree-ssa-phionlycprop.c
7296 (get_rhs_or_phi_arg, get_lhs_or_phi_result): Likewise.
7297 (propagate_rhs_into_lhs, eliminate_const_or_copy): Likewise.
7298 (eliminate_degenerate_phis_1, pass_phi_only_cprop): Likewise.
7299 (pass_phi_only_cprop::execute): Likewise.
7300 (make_pass_phi_only_cprop): Likewise.
7301 * tree-ssa-phionlycprop.c: New file with moved code. Eliminate
7302 uses of file scoped statics by passing the required objects
7303 as parameters wherever needed.
7305 2015-09-18 Andrew Dixie <andrewd@gentrack.com>
7306 David Edelsohn <dje.gcc@gmail.com>
7308 * defaults.h (EH_FRAME_SECTION_NAME): Depend on
7309 EH_FRAME_THROUGH_COLLECT2.
7310 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add case for
7312 * dwarf2out.c (switch_to_eh_frame_section): Use a read-only section
7313 even if EH_FRAME_SECTION_NAME is undefined. Restrict special
7314 collect2 labels to EH_FRAME_THROUGH_COLLECT2.
7315 * except.c (switch_to_exception_section): Use a read-only section
7316 even if EH_FRAME_SECTION_NAME is undefined.
7317 * system.h (EH_FRAME_IN_DATA_SECTION): Poison.
7318 * collect2.c (write_c_file_stat): Provide dbase on AIX.
7319 (scan_prog_file): Don't export __dso_handle nor
7321 * config/rs6000/aix.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7322 (EH_TABLES_CAN_BE_READ_ONLY): Define.
7323 (ASM_OUTPUT_DWARF_PCREL): Define.
7324 (ASM_OUTPUT_DWARF_DATAREL): Define.
7325 (EH_FRAME_THROUGH_COLLECT2): Define.
7326 (EH_FRAME_IN_DATA_SECTION): Delete.
7327 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtdbase.o.
7328 * config/rs6000/rs6000-protos.h (rs6000_asm_output_dwarf_pcrel):
7330 (rs6000_asm_output_dwarf_datarel): Declare.
7331 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_pcrel): New.
7332 (rs6000_aix_asm_output_dwarf_datarel): New.
7333 (rs6000_xcoff_asm_init_sections): Don't set exception_section.
7334 * config/spu/spu-elf.h (EH_FRAME_IN_DATA_SECTION): Delete.
7335 (EH_FRAME_THROUGH_COLLECT2): Define.
7336 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Delete.
7337 (EH_FRAME_THROUGH_COLLECT2): Define.
7338 (EH_TABLES_CAN_BE_READ_ONLY): Define.
7339 * doc/tm.texi.in (EH_FRAME_IN_DATA_SECTION): Delete.
7340 (EH_FRAME_THROUGH_COLLECT2): New.
7341 (ASM_OUTPUT_DWARF_DATAREL): New.
7342 * doc/tm.texi: Regenerate.
7344 2015-09-18 Richard Biener <rguenther@suse.de>
7346 * dwarf2out.c (append_entry_to_tmpl_value_parm_die_table): Assert
7347 we're in early phase.
7348 (schedule_generic_params_dies_gen): Likewise.
7349 (gen_remaining_tmpl_value_param_die_attribute): Do only as much
7350 work as possible, retaining unhandled cases.
7351 (gen_scheduled_generic_parms_dies): Set early-dwarf flag and
7352 clear out generic_type_instances at the end.
7353 (dwarf2out_finish): Move call to gen_scheduled_generic_parms_dies...
7354 (dwarf2out_early_finish): ... here. Do most of
7355 gen_remaining_tmpl_value_param_die_attribute here.
7357 2015-09-18 Alan Lawrence <alan.lawrence@arm.com>
7359 PR tree-optimization/67283
7360 * tree-sra.c (type_consists_of_records_p): Rename to...
7361 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
7362 (completely_scalarize_record): Rename to...
7363 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
7364 (scalarize_elem): New.
7365 (analyze_all_variable_accesses): Follow renamings.
7367 2015-09-18 Richard Biener <rguenther@suse.de>
7369 * dwarf2out.c (add_location_or_const_value_attribute): Do nothing
7372 2015-09-18 Richard Biener <rguenther@suse.de>
7374 PR tree-optimization/66142
7375 * fold-const.c (operand_equal_p): When OEP_ADDRESS_OF
7376 treat MEM[&x] and x the same.
7377 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Remove.
7378 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Return true
7379 when we simplified sth.
7380 (vn_reference_maybe_forwprop_address): Likewise.
7381 (valueize_refs_1): When we simplified through
7382 vn_reference_fold_indirect or vn_reference_maybe_forwprop_address
7383 set valueized_anything to true.
7384 (vn_reference_lookup_3): Use stmt_kills_ref_p to see whether
7385 one ref kills the other instead of just a offset-based test.
7386 * tree-ssa-alias.c (stmt_kills_ref_p): Use OEP_ADDRESS_OF
7387 for the operand_equal_p test to compare bases and also compare
7390 2015-09-17 Christian Bruel <christian.bruel@st.com>
7392 * config/arm/arm.md (*call_value_symbol): Fix operand for interworking.
7394 2015-09-17 Richard Henderson <rth@redhat.com>
7397 * builtins.c (fold_builtin_atomic_always_lock_free): Handle fake
7398 pointers that encode the alignment of the object.
7400 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
7402 PR rtl-optimization/66790
7403 * df-problems.c (LIVE): Amend documentation.
7405 2015-09-17 Richard Sandiford <richard.sandiford@arm.com>
7407 * Makefile.in (OBJS): Add optabs-libfuncs.o, optabs-query.o
7409 (GTFILES): Replace optabs.c with optabs-libfunc.c.
7410 * genopinit.c (main): Add an include guard to insn-opinit.h.
7411 Protect the rtx_code parts with NUM_RTX_CODE.
7412 * optabs.h: Split parts out to...
7413 * optabs-libfuncs.h, optabs-query.h, optabs-tree.h: ...these new files.
7414 * optabs.c: Split parts out to...
7415 * optabs-libfuncs.c, optabs-query.c, optabs-tree.c: ...these new files.
7416 * cilk-common.c: Include optabs-query.h rather than optabs.h.
7417 * fold-const.c: Likewise.
7418 * target-globals.c: Likewise.
7419 * tree-if-conv.c: Likewise.
7420 * tree-ssa-forwprop.c: Likewise.
7421 * tree-ssa-loop-prefetch.c: Likewise.
7422 * tree-ssa-math-opts.c: Include optabs-tree.h rather than optabs.h.
7423 Remove unncessary include files.
7424 * tree-ssa-phiopt.c: Likewise.
7425 * tree-ssa-reassoc.c: Likewise.
7426 * tree-switch-conversion.c: Likewise.
7427 * tree-vect-data-refs.c: Likewise.
7428 * tree-vect-generic.c: Likewise.
7429 * tree-vect-loop.c: Likewise.
7430 * tree-vect-patterns.c: Likewise.
7431 * tree-vect-slp.c: Likewise.
7432 * tree-vect-stmts.c: Likewise.
7433 * tree-vrp.c: Likewise.
7434 * toplev.c: Include optabs-query.h and optabs-libfuncs.h
7435 rather than optabs.h.
7436 * expr.c: Include optabs-tree.h.
7437 * function.c: Likewise.
7439 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
7442 * config/arm/linux-elf.h (STACK_CHECK_STATIC_BUILTIN): Define.
7443 * config/arm/arm-protos.h (output_probe_stack_range): Declare.
7444 * config/arm/arm.c: Include common/common-target.h.
7445 (use_return_insn): Return 0 if the static chain register was saved
7446 above a non-APCS frame.
7447 (arm_compute_static_chain_stack_bytes): Adjust for stack checking.
7448 (struct scratch_reg): New.
7449 (get_scratch_register_on_entry): New function.
7450 (release_scratch_register_on_entry): Likewise.
7451 (arm_emit_probe_stack_range): Likewise.
7452 (output_probe_stack_range): Likewise.
7453 (arm_expand_prologue): Factor out code dealing with the IP register
7454 for nested function and adjust it for stack checking.
7455 Invoke arm_emit_probe_stack_range if static builtin stack checking
7457 (thumb1_expand_prologue): Sorry out if static builtin stack checking
7459 (arm_expand_epilogue): Add the saved static chain register, if any, to
7460 the amount of pre-pushed registers to pop.
7461 (arm_frame_pointer_required): Return true if static stack checking is
7462 enabled and we want to catch the exception with the EABI unwinder.
7463 * config/arm/unspecs.md (UNSPEC_PROBE_STACK): New constant.
7464 (UNSPEC_PROBE_STACK_RANGE): Likewise.
7465 * config/arm/arm.md (probe_stack): New insn.
7466 (probe_stack_range): Likewise.
7468 2015-09-17 Richard Biener <rguenther@suse.de>
7470 * genmatch.c (parser::parse_expr): Improve error message
7471 for mis-placed flags.
7473 2015-09-17 Richard Biener <rguenther@suse.de>
7475 * passes.c (rest_of_decl_compilation): Always call early_global_decl
7476 debug hook when we created a varpool node.
7477 * dwarf2out.c (dwarf2out_late_global_decl): When in LTO call
7478 dwarf2out_early_global_decl, when not just add location or
7479 value attributes to existing DIEs.
7481 2015-09-17 James Greenhalgh <james.greenhalgh@arm.com>
7483 * config/aarch64/aarch64.md (copysigndf3): New.
7484 (copysignsf3): Likewise.
7486 2015-09-17 David S. Miller <davem@davemloft.net>
7488 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed): Declare.
7489 * config/sparc/sparc.c (sparc_secondary_memory_needed): New function.
7490 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
7491 (HARD_REGNO_CALLER_SAVE_MODE): Define.
7492 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
7493 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
7494 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
7495 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
7496 provide when flag_pic.
7498 2015-09-17 Kaz Kojima <kkojima@gcc.gnu.org>
7500 * config/sh/sh.c (label_ref_list_d_pool): Adjust to
7501 object_allocator change.
7503 2015-09-17 Bin Cheng <bin.cheng@arm.com>
7505 PR tree-optimization/66388
7506 * tree-ssa-loop-ivopts.c (struct iv, iv_cand, ivopts_data): New fields.
7507 (dump_iv): Dump no_overflow information.
7508 (alloc_iv): Initialize new field for struct iv.
7509 (mark_bivs): Count number of no_overflow bivs.
7510 (find_deriving_biv_for_expr, record_biv_for_address_use): New
7512 (idx_find_step): Call new functions above.
7513 (add_candidate_1, add_candidate): New paramter.
7514 (add_iv_candidate_for_biv): Add sizetype cand for BIV.
7515 (get_computation_aff): Simplify convertion of cand for BIV.
7516 (get_computation_cost_at): Step cand's base if necessary.
7518 2015-09-17 Bin Cheng <bin.cheng@arm.com>
7520 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): New
7522 (tree_simplify_using_condition): Ditto.
7523 (simplify_using_initial_conditions): Ditto.
7524 (loop_exits_before_overflow): Pass new argument to function
7525 simplify_using_initial_conditions. Remove case for type conversions
7527 * tree-ssa-loop-niter.h (simplify_using_initial_conditions): New
7529 * tree-scalar-evolution.c (simple_iv): Simplify type conversions
7530 in iv base using loop initial conditions.
7532 2015-09-16 Jeff Law <law@redhat.com>
7534 PR tree-optimization/47679
7535 * tree-ssa-dom.c (free_edge_info): Factored out of free_all_edge_infos.
7536 (free_all_edge_infos): Use it.
7537 (allocate_edge_info): Free preexisting edge info data.
7538 (pass_dominator::execute): Set up initial edge info structures.
7539 (dom_opt_dom_walker::thread_across_edge): Pass avail_expr_stack to
7541 * tree-ssa-threadedge.c (thread_across_edge): Accept new argument.
7542 If non-null, then push/pop markers appropriately.
7543 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
7544 * tree-vrp.c (identify_jump_threads): Pass NULL for new argument to
7547 2015-09-16 James Bowman <james.bowman@ftdichip.com>
7549 * config/ft32/ft32.c: Fix the memory address space predicate.
7551 2015-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
7554 * config/sh/sh.md (call_pcrel): Add early clobber to scratch operand.
7555 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
7557 2015-09-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
7559 * toplev.h (check_global_declaration): Remove declaration.
7560 * toplev.c (check_global_declaration): Move to ...
7561 * cgraphunit.c: ... here. Make it static and pass a symtab_node *.
7562 (analyze_functions): Update call.
7564 2015-09-16 David S. Miller <davem@davemloft.net>
7566 * lra-constraints.c (simplify_operand_subreg): Do not assume that
7567 lowpart of a SUBREG has offset zero.
7569 2015-09-16 Jeff Law <law@redhat.com>
7571 PR tree-optimization/47679
7572 * tree-ssa-dom.c (enum expr_kind): Moved from here to
7573 tree-ssa-scopedtables.h.
7574 (struct hashable_expr, class expr_hash_elt): Likewise.
7575 (struct expr_elt_hasher, class avail_exprs_stack): Likewise.
7576 Move associated methods into tree-ssa-scopedtables.c.
7577 (avail_expr_hash, initialize_expr_from_cond): Similarly.
7578 (hashable_expr_equal_p, add_expr_commutative): Likewise.
7579 (add_hashable_expr): Likewise.
7580 (record_cond): Delete element directly.
7581 * tree-ssa-scopedtables.h (avail_expr_stack, const_and_copies): Add
7582 private copy ctor and assignment operator methods.
7583 (expr_elt_hasher): Inline trivial methods.
7584 (initialize_expr_from_cond): Prototype.
7585 * tree-ssa-scopedtables.c: Add necessary includes, functions and
7586 methods that were previously in tree-ssa-dom.c. Improve various
7589 2015-09-16 Paolo Carlini <paolo.carlini@oracle.com>
7591 * doc/invoke.texi ([Wsubobject-linkage]): Extend documentation.
7593 2015-09-16 Segher Boessenkool <segher@kernel.crashing.org>
7596 * function.c (rest_of_handle_thread_prologue_and_epilogue): Call
7599 2015-09-16 Richard Biener <rguenther@suse.de>
7602 * cfgexpand.c (expand_gimple_stmt_1): Do not clobber
7603 location of possibly shared trees.
7605 2015-09-16 Richard Biener <rguenther@suse.de>
7608 * fold-const.c (native_encode_expr): Bail out on bogus offsets.
7610 2015-09-16 Eric Botcazou <ebotcazou@adacore.com>
7612 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Use offset_int for
7613 offset and size computations instead of HOST_WIDE_INT.
7615 2015-09-16 Richard Biener <rguenther@suse.de>
7618 * fold-const.c (extract_muldiv_1): Properly extend multiplication
7619 result before builting a tree via wide_int_to_tree.
7621 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
7623 * Makefile.in: Add memory-block.cc
7624 (pool_allocator::initialize): Use fixed block size.
7625 (pool_allocator::release): Use memory_block_pool.
7626 (pool_allocator::allocate): Likewise.
7627 * asan.c (asan_mem_ref_pool): Adjust to use common block size in all
7629 * cfg.c (initialize_original_copy_tables): Likewise.
7630 * cselib.c (elt_list_pool, elt_loc_list_pool,
7631 cselib_val_pool): Likewise.
7632 * df-problems.c (df_chain_alloc): Likewise.
7633 * df-scan.c (df_scan_alloc): Likewise.
7634 * dse.c (cse_store_info_pool, rtx_store_info_pool,
7635 read_info_type_pool, insn_info_type_pool, bb_info_pool,
7636 group_info_pool, deferred_change_pool): Likewise.
7637 * et-forest.c (et_nodes, et_occurrences): Likewise.
7638 * ipa-cp.c (ipcp_cst_values_pool, ipcp_sources_pool,
7639 ipcp_agg_lattice_pool): Likewise.
7640 * ipa-inline-analysis.c (edge_predicate_pool): Likewise.
7641 * ipa-profile.c (histogram_pool): Likewise.
7642 * ipa-prop.c (ipa_refdesc_pool): Likewise.
7643 * ira-build.c (live_range_pool, allocno_pool, object_pool,
7644 initiate_cost_vectors, pref_pool, copy_pool): Likewise.
7645 * ira-color.c (update_cost_record_pool): Likewise.
7646 * lra-lives.c (lra_live_range_pool): Likewise.
7647 * lra.c (lra_insn_reg_pool, lra_copy_pool): Likewise.
7648 * memory-block.cc: New file.
7649 * memory-block.h: New file.
7650 * regcprop.c (queued_debug_insn_change_pool): Use common block size.
7651 * sched-deps.c (sched_deps_init): Likewise.
7652 * sel-sched-ir.c (sched_lists_pool): Likewise.
7653 * stmt.c (expand_case, expand_sjlj_dispatch_table): Likewise.
7654 * tree-sra.c (access_pool): Likewise.
7655 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
7656 * tree-ssa-pre.c (pre_expr_pool, bitmap_set_pool): Likewise.
7657 * tree-ssa-reassoc.c (operand_entry_pool): Likewise.
7658 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
7659 * tree-ssa-strlen.c (strinfo_pool): Likewise.
7660 * tree-ssa-structalias.c (variable_info_pool): Likewise.
7661 * var-tracking.c (attrs_def_pool, var_pool, valvar_pool,
7662 location_chain_pool, shared_hash_pool, loc_exp_dep_pool): Likewise.
7664 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
7666 * config/xtensa/xtensa.h (DWARF_ALT_FRAME_RETURN_COLUMN): New
7668 (DWARF_FRAME_REGISTERS): Reserve space for one extra register in
7671 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
7673 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Use a10 or a2
7674 to pass TLS call argument, according to current ABI.
7675 * config/xtensa/xtensa.md (tls_call pattern): Use callx8 or
7676 callx0 for TLS call, according to current ABI.
7678 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
7680 * tree-eh.c (lower_try_finally_dup_block): Clear location information
7681 on stack restore statements.
7682 (decide_copy_try_finally): Do not consider a stack restore statement as
7683 coming from sources.
7685 2015-09-15 Uros Bizjak <ubizjak@gmail.com>
7687 * config/alpha/alpha.c (alpha_expand_block_clear): Use
7688 HOST_WIDE_INT_M1U instead of ~(HOST_WIDE_INT)0 when shifting.
7690 2015-09-15 Jeff Law <law@redhat.com>
7692 PR tree-optimization/47679
7693 * tree-ssa-dom.c (expr_hash_elt): Now a class with ctors/dtors,
7694 methods and private members.
7695 (avail_exprs_stack): Similarly. Change type of global
7696 from a pair of expr_hash_elt_t to the new class.
7697 (expr_elt_hasher::hash): Corresponding changes.
7698 (expr_elt_hasher::equal): Similarly.
7699 (avail_expr_hash): Similarly.
7700 (pass_dominator::execute): Similarly.
7701 (dom_opt_dom_walker::thread_across_edge): Similarly.
7702 (record_cond): Similarly.
7703 (dom_opt_dom_walker::before_dom_children): Similarly.
7704 (dom_opt_dom_walker::after_dom_children): Similarly.
7705 (lookup_avail_expr): Likewise.
7706 (initialize_hash_element): Now a expr_hash_elt constructor.
7707 (initialize_hash_element_from_expr): Similarly.
7708 (free_expr_hash_elt_contents): Now a dtor for class expr_hash_elt.
7709 (free_expr_hash_elt): Call dtor for the element.
7710 (remove_local_expressions_from_table): Now the "pop_to_marker"
7711 method in the available_exprs_stack class.
7712 (avail_expr_stack::record_expr): Method factored out.
7713 (print_expr_hash_elt): Now a method in the expr_hash_elt class.
7715 (hashable_expr_equal_p): Fix formatting.
7717 2015-09-15 David Malcolm <dmalcolm@redhat.com>
7719 * input.h (location_get_source_line): Drop "expanded_location"
7720 param in favor of a file and line number.
7721 * input.c (location_get_source_line): Likewise.
7722 (dump_location_info): Update for change in signature of
7723 location_get_source_line.
7724 * diagnostic.c (diagnostic_print_caret_line): Likewise.
7726 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
7728 * defaults.h (STACK_OLD_CHECK_PROTECT): Adjust for -fno-exceptions.
7729 Bump to 4KB for SJLJ exceptions.
7730 (STACK_CHECK_PROTECT): Likewise. Bump to 8KB for SJLJ exceptions.
7731 * doc/tm.texi.in (STACK_CHECK_PROTECT): Adjust.
7732 * doc/tm.texi: Regenerate.
7734 2015-09-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7736 * config/arm/arm.c (arm_gen_constant): Use HOST_WIDE_INT_M1U instead
7737 of -1 when shifting. Change type of val to unsigned HOST_WIDE_INT.
7740 2015-09-15 Richard Biener <rguenther@suse.de>
7742 PR tree-optimization/67470
7743 * tree-ssa-loop-im.c (execute_sm_if_changed): Preserve PHI
7744 structure for PHI hoisting by inserting a forwarder block
7747 2015-09-15 Christian Bruel <christian.bruel@st.com>
7749 * config/arm/arm.c (TARGET_OPTION_PRINT): Define.
7750 (arm_option_print): New function.
7752 2015-09-15 Christian Bruel <christian.bruel@st.com>
7755 * config/arm/arm.c (arm_option_params_internal): Remove opts parameter.
7756 * config/arm/arm-c.c (arm_cpu_builtins): Declare static.
7757 Remove flags parameter.
7758 * config/arm/arm.h (TARGET_32BIT_P, TARGET_ARM_QBIT_P)
7759 (TARGET_ARM_SAT_P, TARGET_IDIV_P, TARGET_HAVE_LDREX_P)
7760 (TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P, TARGET_DSP_MULTIPLY_P)
7761 (TARGET_ARM_FEATURE_LDREX_P, TARGET_INT_SIMD_P): Redefine macros with...
7762 (TARGET_ARM_SAT, TARGET_IDIV, TARGET_HAVE_LDREX)
7763 (TARGET_HAVE_LDREXBH, TARGET_HAVE_LDREXD, TARGET_ARM_FEATURE_LDREX)
7764 (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD): Redefined macros.
7765 * config/arm/arm-protos.h (arm_cpu_builtins): Remove declaration.
7767 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
7769 * config/aarch64/aarch64.h (AARCH64_VALID_SIMD_DREG_MODE): New.
7771 * config/aarch64/aarch64.c (aarch64_array_mode_supported_p): Add
7772 AARCH64_VALID_SIMD_DREG_MODE.
7774 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
7776 * config/aarch64/aarch64-simd.md (aarch64_ld2r<mode>,
7777 aarch64_ld3r<mode>, aarch64_ld4r<mode>): Combine together, making...
7778 (aarch64_simd_ld<VSTRUCT:nregs>r<VALLDIF:mode>): ...this.
7779 (aarch64_ld2_lane<mode>, aarch64_ld3_lane<mode>,
7780 aarch64_ld4_lane<mode>): Combine together, making...
7781 (aarch64_ld<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
7782 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
7783 aarch64_st4_lane<mode>): Combine together, making...
7784 (aarch64_st<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
7785 * config/aarch64/iterators.md (nregs): Add comment.
7787 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
7789 * config/aarch64/aarch64-simd.md (aarch64_simd_ld2r<mode>):
7790 Change operand mode from <V_TWO_ELEM> to BLK.
7791 (aarch64_vec_load_lanesoi_lane<mode>): Likewise.
7792 (aarch64_vec_store_lanesoi_lane<mode): Likewise
7793 (aarch64_ld2r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
7794 (aarch64_ld2_lane<mode>): Likewise.
7795 (aarch64_st2_lane<VQ:mode>): Likewise.
7796 * config/aarch64/iterators.md (V_TWO_ELEM): Remove.
7798 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
7800 * config/aarch64/aarch64-simd.md (aarch64_simd_ld4r<mode>):
7801 Change operand mode from <V_FOUR_ELEM> to BLK.
7802 (aarch64_vec_load_lanesxi_lane<mode>): Likewise.
7803 (aarch64_vec_store_lanesxi_lane<mode): Likewise.
7804 (aarch64_ld4r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
7805 (aarch64_ld4_lane<mode>): Likewise.
7806 (aarch64_st4_lane<mode>): Likewise.
7807 * config/aarch64/iterators.md (V_FOUR_ELEM): Remove.
7809 2015-09-15 Richard Biener <rguenther@suse.de>
7812 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
7813 transfer EH info from old to new stmt.
7814 (replace_call_with_value): Likewise.
7815 (replace_call_with_call_and_fold): Likewise.
7816 (gimple_fold_builtin_memory_op): Likewise.
7817 (gimple_fold_builtin_memset): Likewise.
7818 (gimple_fold_builtin_stpcpy): Likewise.
7819 (gimple_fold_call): Likewise.
7821 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
7823 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist): Update
7825 * config/aarch64/aarch64-builtins.c (ei_UP): Remove.
7826 (aarch64_simd_intEI_type_node): Likewise.
7827 (aarch64_simd_builtin_std_type): Remove EImode case.
7828 (aarch64_init_simd_builtin_types): Don't create/add intEI_type_node.
7829 * config/aarch64/aarch64-modes.def: Remove EImode.
7831 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
7833 * config/aarch64/aarch64-simd.md (aarch64_simd_ld3r<mode>):
7834 Change operand mode from <V_THREE_ELEM> to BLK.
7835 (aarch64_vec_load_lanesci_lane<mode>): Likewise.
7836 (aarch64_vec_store_lanesci_lane<mode>): Likewise.
7837 (aarch64_ld3r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
7838 (aarch64_ld3_lane<mode>): Likewise.
7839 (aarch64_st3_lane<mode>): Likewise.
7840 * config/aarch64/iterators.md (V_THREE_ELEM): Remove.
7842 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
7844 * config/aarch64/aarch64-simd.md
7845 (aarch64_ld2<mode>_dreg VD & DX, aarch64_st2<mode>_dreg VD & DX ):
7846 Change all TImode operands to BLKmode.
7847 (aarch64_ld3<mode>_dreg VD & DX, aarch64_st3<mode>_dreg VD & DX):
7848 Change all EImode operands to BLKmode.
7849 (aarch64_ld4<mode>_dreg VD & DX, aarch64_st4<mode>_dreg VD & DX):
7850 Change all OImode operands to BLKmode.
7852 (aarch64_ld<VSTRUCT:nregs><VDC:mode>): Generate MEM rtx with BLKmode
7853 and call set_mem_size.
7854 (aarch64_st<VSTRUCT:nregs><VDC:mode>): Likewise.
7856 * config/aarch64/iterators.md (VSTRUCT_DREG): Remove.
7858 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
7860 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Rename
7862 (aarch64_vec_store_lanesoi_lane<mode>): ...this.
7864 (vec_store_lanesci_lane<mode>): Rename to...
7865 (aarch64_vec_store_lanesci_lane<mode>): ...this.
7867 (vec_store_lanesxi_lane<mode>): Rename to...
7868 (aarch64_vec_store_lanesxi_lane<mode>): ...this.
7870 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
7871 aarch64_st4_lane<mode>): Follow renaming.
7873 2015-09-15 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7875 * config/s390/s390.c (s390_const_operand_ok): Add missing
7878 2015-09-15 Richard Biener <rguenther@suse.de>
7881 * lto-streamer.h (lto_location_cache::current_sysp): Properly
7883 * lto-streamer-out.c (clear_line_info): Likewise.
7885 2015-09-15 Richard Biener <rguenther@suse.de>
7887 * doc/match-and-simplify.texi: Fix wording.
7889 2015-09-15 Bin Cheng <bin.cheng@arm.com>
7891 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Strip
7892 unnecessary type conversion in op1.
7894 2015-09-14 Segher Boessenkool <segher@kernel.crashing.org>
7896 * shrink-wrap.c (requires_stack_frame_p): Fix formatting.
7897 (dup_block_and_redirect): Delete function.
7898 (can_dup_for_shrink_wrapping): New function.
7899 (fix_fake_fallthrough_edge): New function.
7900 (try_shrink_wrapping): Rewrite function.
7901 (convert_to_simple_return): Call fix_fake_fallthrough_edge.
7903 2015-09-14 Rich Felker <dalias@libc.org>
7905 * configure.ac: Change target pattern for sh TLS support
7906 test from "sh[34]-*-*" to "sh[123456789lbe]*-*-*".
7907 * configure: Regenerate.
7909 2015-09-14 Jeff Law <law@redhat.com>
7911 PR tree-optimization/47679
7912 * tree-ssa-dom.c (avail_expr_hash): Pass a pointer to a real
7913 type rather than void *.
7915 2015-09-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
7918 * diagnostic.c (diagnostic_initialize): Do not set
7919 some_warnings_are_errors.
7920 (diagnostic_finish): Use DK_WERROR count instead.
7921 (diagnostic_report_diagnostic): Do not set
7922 some_warnings_are_errors.
7923 * diagnostic.h (struct diagnostic_context): Remove
7924 some_warnings_are_errors.
7926 2015-09-14 Richard Sandiford <richard.sandiford@arm.com>
7928 * config/sparc/predicates.md (const_all_ones_operand): Use
7929 CONSTM1_RTX to simplify definition.
7931 2015-09-14 Oleg Endo <olegendo@gcc.gnu.org>
7934 * config/sh/sh-protos.h (sh_find_set_of_reg): Simplfiy for-loop.
7937 2015-09-14 Chung-Lin Tang <cltang@codesourcery.com>
7939 * lto-wrapper.c (merge_and_complain): Add OPT_fdiagnostics_show_caret,
7940 OPT_fdiagnostics_show_option, OPT_fdiagnostics_show_location_, and
7941 OPT_fshow_column to handled saved option cases.
7942 (append_compiler_options): Do not skip the above added options.
7944 2015-09-14 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7947 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Handle
7948 nopcrelative_literal_loads.
7949 (aarch64_classify_address): Likewise.
7950 (aarch64_constant_pool_reload_icode): Define.
7951 (aarch64_secondary_reload): Handle secondary reloads for
7953 (aarch64_override_options): Handle nopcrelative_literal_loads.
7954 (aarch64_classify_symbol): Handle nopcrelative_literal_loads.
7955 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
7957 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
7958 * config/aarch64/aarch64.opt (mpc-relative-literal-loads): New option.
7959 * config/aarch64/predicates.md (aarch64_constant_pool_symref): New
7961 * doc/invoke.texi (mpc-relative-literal-loads): Document.
7963 2015-09-14 John David Anglin <danglin@gcc.gnu.org>
7966 * optabs.c (expand_atomic_compare_and_swap): Move result of emitting
7967 sync_compare_and_swap_optab libcall to target_oval.
7969 2015-09-14 Marek Polacek <polacek@redhat.com>
7971 * rtlanal.c (split_double): Cast to unsigned when shifting a negative
7973 * sched-int.h (UNKNOWN_DEP_COST): Likewise.
7975 2015-09-11 Mark Wielaard <mjw@redhat.com>
7978 * toplev.c (check_global_declaration): Check and use
7979 warn_unused_const_variable.
7980 * doc/invoke.texi (Warning Options): Add -Wunused-const-variable.
7981 (-Wunused-variable): Remove non-constant. For C implies
7982 -Wunused-const-variable.
7983 (-Wunused-const-variable): New.
7985 2015-09-14 Richard Biener <rguenther@suse.de>
7987 * doc/match-and-simplify.texi: Update for changed syntax
7988 of inner ifs and the new switch expression.
7990 2015-09-14 Yuri Rumyantsev <ysrumyan@gmail.com>
7992 * config/i386/haswell.md: New file describing Haswell pipeline.
7993 * config/i386/i386.c (processor_alias_table): Use CPU_HASWELL for
7994 haswell-like processors.
7995 (ix86_reassociation_width): Increase reassociation width for 64-bit
7996 Haswell processor family.
7997 * config/i386/i386.md: Introduce haswell cpu and include new md file.
7999 2015-09-14 Richard Biener <rguenther@suse.de>
8001 * doc/match-and-simplify.texi: Fixup some formatting issues
8002 and document the 's' flag.
8004 2015-09-13 Olivier Hainque <hainque@adacore.com>
8005 Eric Botcazou <ebotcazou@adacore.com>
8007 * config.gcc (visium-*-*): Enable --with-cpu option, accept gr5 and
8008 gr6 as possible values, defaulting to gr5. Set target_cpu_default2.
8009 * config/visium/visium.h (OPTION_DEFAULT_SPECS): Define.
8010 (TARGET_CPU_gr5): Likewise.
8011 (TARGET_CPU_gr6): Likewise.
8012 (MULTILIB_DEFAULTS): Likewise.
8013 * config/visium/t-visium (MULTILIB_OPTIONS): Request distinct variants
8014 for mcpu=gr5 and mcpu=gr6.
8015 (MULTILIB_DIRNAMES): Adjust accordingly.
8017 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8019 * tree-ssa-loop-im.c (mem_ref_loc_p): Remove typedef.
8020 (mem_ref_p): Likewise.
8021 (outermost_indep_loop): Adjust.
8022 (mem_ref_in_stmt): Likewise.
8023 (determine_max_movement): Likewise.
8024 (mem_ref_alloc): Likewise.
8025 (record_mem_ref_loc): Likewise.
8026 (set_ref_stored_in_loop): Likewise.
8027 (mark_ref_stored): Likewise.
8028 (gather_mem_refs_stmt): Likewise.
8029 (mem_refs_may_alias_p): Likewise.
8030 (for_all_locs_in_loop): Likewise.
8031 (struct rewrite_mem_ref_loc): Likewise.
8032 (rewrite_mem_refs): Likewise.
8033 (struct first_mem_ref_loc_1): Likewise.
8034 (first_mem_ref_loc): Likewise.
8035 (struct sm_set_flag_if_changed): Likewise.
8036 (execute_sm_if_changed_flag_set): Likewise.
8037 (execute_sm): Likewise.
8038 (hoist_memory_references):
8039 (struct ref_always_accessed): Likewise.
8040 (ref_always_accessed_p): Likewise.
8041 (refs_independent_p): Likewise.
8042 (record_dep_loop): Likewise.
8043 (ref_indep_loop_p_1): Likewise.
8044 (ref_indep_loop_p_2): Likewise.
8045 (ref_indep_loop_p): Likewise.
8046 (can_sm_ref_p): Likewise.
8047 (find_refs_for_sm): Likewise.
8048 (tree_ssa_lim_finalize): Likewise.
8050 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8052 * dwarf2out.c (dw_attr_ref): Remove typedef.
8053 (dw_line_info_ref): Likewise.
8054 (pubname_ref): Likewise.
8055 (dw_ranges_ref): Likewise.
8056 (dw_ranges_by_label_ref): Likewise.
8057 (comdat_type_node_ref): Likewise.
8059 (get_AT_low_pc): Likewise.
8060 (get_AT_hi_pc): Likewise.
8061 (get_AT_string): Likewise.
8062 (get_AT_flag): Likewise.
8063 (get_AT_unsigned): Likewise.
8064 (get_AT_ref): Likewise.
8065 (get_AT_file): Likewise.
8066 (remove_AT): Likewise.
8067 (print_die): Likewise.
8068 (check_die): Likewise.
8069 (die_checksum): Likewise.
8070 (attr_checksum_ordered): Likewise.
8071 (struct checksum_attributes): Likewise.
8072 (collect_checksum_attributes): Likewise.
8073 (die_checksum_ordered): Likewise.
8074 (same_die_p): Likewise.
8075 (is_declaration_die): Likewise.
8076 (clone_die): Likewise.
8077 (clone_as_declaration): Likewise.
8078 (copy_declaration_context): Likewise.
8079 (break_out_comdat_types): Likewise.
8080 (copy_decls_walk): Likewise.
8081 (output_location_lists): Likewise.
8082 (external_ref_hasher::hash): Likewise.
8083 (optimize_external_refs_1): Likewise.
8084 (build_abbrev_table): Likewise.
8085 (size_of_die): Likewise.
8086 (unmark_all_dies): Likewise.
8087 (size_of_pubnames): Likewise.
8088 (output_die_abbrevs): Likewise.
8089 (output_die): Likewise.
8090 (output_pubnames): Likewise.
8091 (add_ranges_num): Likewise.
8092 (add_ranges_by_labels): Likewise.
8093 (add_high_low_attributes): Likewise.
8094 (gen_producer_string): Likewise.
8095 (dwarf2out_set_name): Likewise.
8096 (new_line_info_table): Likewise.
8097 (prune_unused_types_walk_attribs): Likewise.
8098 (prune_unused_types_update_strings): Likewise.
8099 (prune_unused_types): Likewise.
8100 (resolve_addr): Likewise.
8101 (optimize_location_lists_1): Likewise.
8102 (index_location_lists): Likewise.
8103 (dwarf2out_finish): Likewise.
8105 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8107 * dwarf2cfi.c (dw_trace_info_ref): Remove typedef.
8109 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8111 * tree-vrp.c (struct assert_locus_d): Rename to assert_locus.
8112 (dump_asserts_for): Adjust.
8113 (register_new_assert_for): Likewise.
8114 (process_assert_insertions): Likewise.
8115 (insert_range_assertions): Likewise.
8117 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8119 * tree-ssa-ter.c (temp_expr_table_d): Rename to temp_expr_table
8121 (new_temp_expr_table): Adjust.
8122 (free_temp_expr_table): Likewise.
8123 (version_to_be_replaced_p): Likewise.
8124 (make_dependent_on_partition): Likewise.
8125 (add_to_partition_kill_list): Likewise.
8126 (remove_from_partition_kill_list): Likewise.
8127 (add_dependence): Likewise.
8128 (finished_with_expr): Likewise.
8129 (process_replaceable): Likewise.
8130 (kill_expr): Likewise.
8131 (kill_virtual_exprs): Likewise.
8132 (mark_replaceable): Likewise.
8133 (find_replaceable_in_bb): Likewise.
8134 (find_replaceable_exprs): Likewise.
8135 (debug_ter): Likewise.
8137 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8139 * bt-load.c (struct btr_def_group): Rename from btr_def_group_s.
8140 (struct btr_user): Rename from btr_user_s.
8141 (struct btr_def): Rename from btr_def_s.
8142 (find_btr_def_group): Adjust.
8143 (add_btr_def): Likewise.
8144 (new_btr_user): Likewise.
8145 (note_other_use_this_block): Likewise.
8146 (compute_defs_uses_and_gen): Likewise.
8147 (link_btr_uses): Likewise.
8148 (build_btr_def_use_webs): Likewise.
8149 (block_at_edge_of_live_range_p): Likewise.
8150 (btr_def_live_range): Likewise.
8151 (combine_btr_defs): Likewise.
8152 (move_btr_def): Likewise.
8153 (migrate_btr_def): Likewise.
8154 (migrate_btr_defs): Likewise.
8156 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8158 * var-tracking.c (shared_hash_def): Rename to shared_hash.
8159 (shared_hash): Remove typedef.
8160 (struct dataflow_set): Adjust.
8161 (shared_hash_unshare): Likewise.
8162 (dataflow_set_merge): Likewise.
8163 (vt_initialize): Likewise.
8164 (vt_finalize): Likewise.
8166 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8168 * var-tracking.c (struct location_chain): Rename from
8170 (struct variable_part): Adjust.
8171 (variable_htab_free): Likewise.
8172 (unshare_variable): Likewise.
8173 (get_init_value): Likewise.
8174 (get_addr_from_local_cache): Likewise.
8175 (drop_overlapping_mem_locs): Likewise.
8176 (val_reset): Likewise.
8177 (struct variable_union_info): Likewise.
8178 (variable_union): Likewise.
8179 (find_loc_in_1pdv): Likewise.
8180 (insert_into_intersection): Likewise.
8181 (intersect_loc_chains): Likewise.
8182 (canonicalize_loc_order_check): Likewise.
8183 (canonicalize_values_mark): Likewise.
8184 (canonicalize_values_star): Likewise.
8185 (canonicalize_vars_star): Likewise.
8186 (variable_merge_over_cur): Likewise.
8187 (remove_duplicate_values): Likewise.
8188 (variable_post_merge_new_vals): Likewise.
8189 (variable_post_merge_perm_vals): Likewise.
8190 (find_mem_expr_in_1pdv): Likewise.
8191 (dataflow_set_preserve_mem_locs): Likewise.
8192 (dataflow_set_remove_mem_locs): Likewise.
8193 (variable_part_different_p): Likewise.
8194 (onepart_variable_different_p): Likewise.
8195 (find_src_set_src): Likewise.
8196 (dump_var): Likewise.
8197 (set_slot_part): Likewise.
8198 (clobber_slot_part): Likewise.
8199 (delete_slot_part): Likewise.
8200 (vt_expand_var_loc_chain): Likewise.
8201 (emit_note_insn_var_location): Likewise.
8202 (vt_finalize): Likewise.
8204 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8206 * dse.c (store_info_t): Remove typedef.
8207 (group_info_t): Likewise.
8208 (const_group_info_t): Likewise.
8209 (deferred_change_t): Likewise.
8210 (get_group_info): Adjust.
8211 (free_store_info): Likewise.
8212 (canon_address): Likewise.
8213 (clear_rhs_from_active_local_stores): Likewise.
8214 (record_store): Likewise.
8215 (replace_read): Likewise.
8216 (check_mem_read_rtx): Likewise.
8217 (scan_insn): Likewise.
8218 (remove_useless_values): Likewise.
8219 (dse_step1): Likewise.
8220 (dse_step2_init): Likewise.
8221 (dse_step2_nospill): Likewise.
8222 (scan_stores_nospill): Likewise.
8223 (scan_reads_nospill): Likewise.
8224 (dse_step3_exit_block_scan): Likewise.
8225 (dse_step3): Likewise.
8226 (dse_step5_nospill): Likewise.
8227 (dse_step6): Likewise.
8229 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8231 * alias.c (alias_set_entry_d): Rename to alias_set_entry.
8232 (alias_set_entry): Remove typedef.
8233 (alias_set_subset_of): Adjust.
8234 (alias_sets_conflict_p): Likewise.
8235 (init_alias_set_entry): Likewise.
8236 (get_alias_set): Likewise.
8237 (new_alias_set): Likewise.
8238 (record_alias_subset): Likewise.
8240 2015-09-13 Gerald Pfeifer <gerald@pfeifer.com>
8242 * doc/install.texi (Downloading the source): Mark up
8243 contrib/download_prerequisites properly and drop leading "./".
8245 2015-09-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8247 * config/arc/arc.h: Remove define of STRUCT_VALUE.
8248 * config/lm32/lm32.h: Likewise.
8249 * config/mep/mep.h: Likewise.
8250 * config/visium/visium.h: Likewise.
8251 * system.h: Poison STRUCT_VALUE macro.
8253 2015-09-12 John David Anglin <danglin@gcc.gnu.org>
8255 * config/pa/pa.c (pa_output_move_double): Enhance to handle HIGH
8256 CONSTANT_P operands.
8258 2015-09-11 David S. Miller <davem@davemloft.net>
8260 * config/sparc/constraints.md: Make "U" constraint a real register
8262 * config/sparc/sparc.c (TARGET_LRA_P): Define.
8263 (D_MODES, DF_MODES): Add missing cast.
8264 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
8265 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
8266 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
8268 * config/sparc/sparc.h (PROMOTE_MODE): Define.
8269 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
8270 provide these insn when flag_pic.
8272 2015-09-11 Jeff Law <law@redhat.com>
8274 PR tree-optimization/47679
8275 * tree-ssa-dom.c (struct cond_equivalence): Update comment.
8276 * tree-ssa-scopedtables.h (class const_and_copies): Prefix data
8277 member with m_. Update inline member functions as necessary. Add
8279 * tree-ssa-scopedtables.c: Update const_and_copies's member
8280 functions to use m_ prefix to access the stack.
8282 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
8284 * graphite-optimize-isl.c (disable_tiling): Remove.
8285 (get_schedule_for_band): Do not use disable_tiling.
8286 (get_prevector_map): Delete function.
8287 (enable_polly_vector): Remove.
8288 (get_schedule_for_band_list): Remove dead code.
8290 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
8292 * graphite-optimize-isl.c (get_tile_map): Refactor.
8293 (get_schedule_for_band): Same.
8294 (getScheduleForBand): Same.
8295 (get_prevector_map): Same.
8296 (get_schedule_for_band_list): Same.
8297 (get_schedule_map): Same.
8298 (get_single_map): Same.
8299 (apply_schedule_map_to_scop): Same.
8300 (optimize_isl): Same.
8302 2015-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8305 * config/aarch64/aarch.md (mov<mode>:GPF_F16): Use GPF_TF_F16.
8307 * config/aarch64/iterators.md (GPF_TF_F16): New.
8310 2015-09-10 Nathan Sidwell <nathan@acm.org>
8312 * config/nvptx/nvptx.c (nvptx_expand_call): Add spacing.
8313 (nvptx_reorg): Adjust comments.
8315 2015-09-15 John David Anglin <danglin@gcc.gnu.org>
8318 * configure.ac: Check if setenv and unsetenv are declared.
8319 * configure: Rebuild.
8320 * config.in: Rebuild.
8321 * system.h: Declare setenv and unsetenv if not declared.
8323 2015-09-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8325 * config/rs6000/rs6000.c (swap_web_entry): Update preceding
8326 commentary to simplify permute mask adjustment equation.
8327 (special_handling_values): Add SH_VPERM.
8328 (const_load_sequence_p): New function.
8329 (insn_is_swappable_p): Add logic to recognize an UNSPEC_VPERM with
8330 the mask loaded from the constant pool.
8331 (adjust_vperm): New function.
8332 (handle_special_swappables): Call adjust_vperm.
8333 (dump_swap_insn_table): Handle SH_VPERM.
8335 2015-09-10 H.J. Lu <hongjiu.lu@intel.com>
8337 * shrink-wrap.c (requires_stack_frame_p): Remove static.
8338 * shrink-wrap.h (requires_stack_frame_p): Put back.
8340 2015-09-10 Richard Sandiford <richard.sandiford@arm.com>
8342 * reload1.c (elimination_costs_in_insn): Locally turn
8343 -Wmaybe-uninitialized into a warning.
8345 2015-09-10 Segher Boessenkool <segher@kernel.crashing.org>
8347 * shrink-wrap.c (requires_stack_frame_p): Make static.
8348 (prepare_shrink_wrap): Likewise.
8349 (dup_block_and_redirect): Likewise.
8350 * shrink-wrap.h: Remove declarations of those functions.
8352 2015-09-10 Mark Wielaard <mjw@redhat.com>
8354 * doc/invoke.texi (Wnonnull): Also warns when comparing against NULL.
8356 2015-09-10 Oleg Endo <olegendo@gcc.gnu.org>
8359 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Add
8360 missing simplify_gen_subreg.
8362 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8364 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Reject if
8365 the vector element is bigger than 64 bit.
8367 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8369 * config/s390/vx-builtins.md ("vec_vmal<mode>", "vec_vmah<mode>")
8370 ("vec_vmalh<mode>"): Change mode iterator from VI_HW to VI_HW_QHS.
8372 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8374 * config/s390/s390.c: Add V1TImode to constant pool modes.
8376 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8379 * config/arm/arm.md (*arm32_movhf): Remove !arm_restrict_it from
8380 predicate. Set predicable_short_it attr to "no".
8382 2015-09-10 Jiong Wang <jiong.wang@arm.com>
8384 PR rtl-optimization/67421
8385 * expr.c (expand_expr_real_2): Cost instrcution sequences when doing
8386 left wide shift tranformation.
8388 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
8390 * common/config/arc/arc-common.c: Remove references to A5.
8391 * config/arc/arc-opts.h: Likewise.
8392 * config/arc/arc.c, config/arc/arc.h, config/arc/arc.md: Likewise.
8393 * config/arc/arc.opt, config/arc/constraints.md: Likewise.
8394 * config/arc/t-arc-newlib: Likewise.
8396 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
8398 * config/arc/arc.md (length): Fix attribute length for conditional
8399 executed instructions with long immediate.
8401 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8403 * config/aarch64/aarch64.md (*and<mode>3nr_compare0): Use logics_imm
8404 type for second alternative.
8406 2015-09-10 Markus Trippelsdorf <markus@trippelsdorf.de>
8408 * doc/invoke.texi (Downloading GCC): Mention
8409 contrib/download_prerequisites script.
8411 2015-09-10 Jakub Jelinek <jakub@redhat.com>
8414 * gimplify.c (gimplify_omp_for): If inner stmt is not found
8415 for combined loop, assert seen_error () and return GS_ERROR.
8418 * gimplify.c (gimplify_omp_for): Don't call omp_add_variable
8419 if decl is already in outer->variables.
8422 * gimplify.c (gimplify_scan_omp_clauses): Instead of
8423 asserting that decl is not specified in octx->variables,
8424 break out of the loop if it is.
8427 * gimplify.c (gimplify_omp_for): For loop SIMD construct, if
8428 iterator is not explicitly determined, but is defined inside
8429 of the combined workshare region, handle it like if it has
8430 DECL_EXPR in OMP_FOR_PRE_BODY.
8432 2015-09-09 Nathan Sidwell <nathan@acm.org>
8434 * config/nvptx/nvptx.md (call_operation): Move bound out of loop.
8435 (*cmp<mode>): Add assembler spacing.
8436 (setcc_int<mode>, set_cc_float<mode>): Likewise.
8437 * config/nvptx/nvptx.c (nvptx_option_override): Override debug
8439 (write_func_decl_from_insn): Refactor argument loops & comma emission.
8440 (nvptx_expand_call): Likewise.
8441 (nvptx_output_call_insn): Likewise.
8442 (nvptx_reorg_subreg): Add spacing.
8444 2015-09-09 Marek Polacek <polacek@redhat.com>
8447 * tree-ssa-uninit.c (pred_equal_p): Only call invert_tree_comparison
8450 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
8453 * doc/invoke.texi ([Wsubobject-linkage]): Document.
8455 2015-09-09 Tom de Vries <tom@codesourcery.com>
8457 * params-list.h: Add missing copyright notice.
8459 2015-09-09 Nathan Sidwell <nathan@acm.org>
8461 * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>): Use
8462 sel_truesi, not andsi.
8464 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8466 * config/arm/arm.md (*subsi3_compare0): Rename to...
8467 (subsi3_compare0): ... This.
8468 (modsi3): New define_expand.
8469 * config/arm/arm.c (arm_new_rtx_costs, MOD case): Handle case
8470 when operand is power of 2.
8472 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8474 * config/aarch64/aarch64.md (mod<mode>3): New define_expand.
8475 (*neg<mode>2_compare0): Rename to...
8476 (neg<mode>2_compare0): ... This.
8477 * config/aarch64/aarch64.c (aarch64_rtx_costs, MOD case):
8478 Move check for speed inside the if-then-elses. Reflect
8479 CSNEG sequence in MOD by power of 2 case.
8481 2015-09-09 Alan Modra <amodra@gmail.com>
8484 * config/rs6000/rs6000.c (rs6000_secondary_reload_gpr): Find
8485 reload replacement for PRE_MODIFY address reg.
8487 2015-09-09 Sebastian Pop <s.pop@samsung.com>
8489 PR tree-optimization/53852
8490 * config.in: Regenerate.
8491 * configure: Regenerate.
8492 * configure.ac (HAVE_ISL_CTX_MAX_OPERATIONS): Detect.
8493 * graphite-optimize-isl.c (optimize_isl): Stop computation when
8494 PARAM_MAX_ISL_OPERATIONS is reached.
8495 * params.def (PARAM_MAX_ISL_OPERATIONS): Add.
8496 * graphite-dependences.c (extend_schedule): Remove gcc_asserts on
8497 result equal to isl_stat_ok as the status now can be isl_error_quota.
8498 (subtract_commutative_associative_deps): Same.
8499 (compute_deps): Same.
8501 2015-09-08 Aditya Kumar <hiraditya@msn.com>
8502 Sebastian Pop <s.pop@samsung.com>
8504 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
8505 Return the parameter if it was saved in corresponding
8506 parameter_rename_map of the region.
8507 (copy_def): Copy def from sese region to the newly created region.
8508 (copy_internal_parameters): Copy all the internal parameters defined
8509 within a region to the newly created region.
8510 (graphite_regenerate_ast_isl): Copy parameters to the new region before
8511 translating isl to gimple.
8512 * graphite-scop-detection.c (graphite_can_represent_loop): Bail out if
8513 the loop-nest does not have any data-references.
8514 (build_graphite_scops): Create a scop only when there is at least one
8516 (contains_only_close_phi_nodes): Deleted.
8517 (print_graphite_scop_statistics): Deleted
8518 (print_graphite_statistics): Deleted
8519 (limit_scops): Deleted.
8520 (build_scops): Removed call to limit_scops.
8521 * sese.c (new_sese): Construct.
8522 (free_sese): Destruct.
8523 (sese_add_exit_phis_edge): update_stmt after exit phi edge has been
8525 (set_rename): Pass sese region so that parameters inside the region can
8526 be added to its parameter_rename_map.
8527 (rename_uses): Pass sese region.
8528 (graphite_copy_stmts_from_block): Do not copy parameters that have been
8529 generated in the header of the scop. For each SSA_NAME in the
8530 parameter_rename_map rename its usage.
8531 (invariant_in_sese_p_rec): Return false if tree t is defined outside
8533 (scalar_evolution_in_region): If the tree t is invariant just return t.
8534 * sese.h: Added a parameter renamne map (parameter_rename_map_t) to
8535 struct sese to keep track of all the parameters which need renaming.
8536 * tree-data-ref.c (loop_nest_has_data_refs): Check if a loop nest has
8538 * tree-data-ref.h: Declaration of loop_nest_has_data_refs.
8540 2015-09-08 Tom de Vries <tom@codesourcery.com>
8542 * Makefile.in (generated_files): Add params.list.
8543 (params.list, s-params.list): Add rule.
8544 * params.h (enum compiler_param): Include params-list.h. Move define
8545 DEFPARAM, include params.def and undef DEFPARAM ...
8546 * params-list.h: ... here. New file.
8548 2015-09-08 David Malcolm <dmalcolm@redhat.com>
8550 * pretty-print.h (printer_fn): Fix typo in comment.
8552 2015-09-07 Jeff Law <law@redhat.com>
8554 * tree-ssa-scopedtables.h (class const_and_copies): Fix comment typo.
8556 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
8558 * doc/sourcebuild.texi (arm_neon_fp16): Correct cross-reference.
8559 (arm_neon_fp16_ok): Document adding of -mfp16-format=ieee flag.
8560 (arm_neon_fp16_hw): New.
8562 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
8564 * fold-const.c (native_interpret_real): Fix HFmode for bigendian where
8565 UNITS_PER_WORD >= 4.
8567 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
8569 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_unpacks_lo_<mode>,
8570 aarch64_simd_vec_unpacks_hi_<mode>): New insn.
8571 (vec_unpacks_lo_v4sf, vec_unpacks_hi_v4sf): Delete insn.
8572 (vec_unpacks_lo_<mode>, vec_unpacks_hi_<mode>): New expand.
8573 (aarch64_float_extend_lo_v2df): Rename to...
8574 (aarch64_float_extend_lo_<Vwide>): this, using VDF and so adding V4SF.
8576 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi): Add v8hf.
8577 (float_extend_lo): Add v4sf.
8579 * config/aarch64/arm_neon.h (vcvt_f32_f16, vcvt_high_f32_f16): New.
8580 * config/aarch64/iterators.md (VQ_HSF): New iterator.
8581 (VWIDE, Vwtype, Vhalftype): Add V8HF, V4SF.
8582 (Vwide): New mode_attr.
8584 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
8586 * config/aarch64/aarch64-simd.md (aarch64_simd_dup<mode>,
8587 aarch64_dup_lane<mode>, aarch64_dup_lane_<vswap_width_name><mode>,
8588 aarch64_simd_vec_set<mode>, vec_set<mode>, vec_perm_const<mode>,
8589 vec_init<mode>, *aarch64_simd_ld1r<mode>, vec_extract<mode>): Add
8590 V4HF and V8HF variants to iterator.
8592 * config/aarch64/aarch64.c (aarch64_evpc_dup): Add V4HF and V8HF cases.
8594 * config/aarch64/iterators.md (VDQF_F16): New.
8595 (VSWAP_WIDTH, vswap_width_name): Add V4HF and V8HF cases.
8597 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
8599 * config/aarch64/arm_neon.h (vreinterpret_p8_f16, vreinterpret_p16_f16,
8600 vreinterpret_f16_f64, vreinterpret_f16_s8, vreinterpret_f16_s16,
8601 vreinterpret_f16_s32, vreinterpret_f16_s64, vreinterpret_f16_f32,
8602 vreinterpret_f16_u8, vreinterpret_f16_u16, vreinterpret_f16_u32,
8603 vreinterpret_f16_u64, vreinterpret_f16_p8, vreinterpret_f16_p16,
8604 vreinterpretq_f16_f64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
8605 vreinterpretq_f16_s32, vreinterpretq_f16_s64, vreinterpretq_f16_f32,
8606 vreinterpretq_f16_u8, vreinterpretq_f16_u16, vreinterpretq_f16_u32,
8607 vreinterpretq_f16_u64, vreinterpretq_f16_p8, vreinterpretq_f16_p16,
8608 vreinterpret_f32_f16, vreinterpret_f64_f16, vreinterpret_s64_f16,
8609 vreinterpret_u64_f16, vreinterpretq_u64_f16, vreinterpret_s8_f16,
8610 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
8611 vreinterpret_u16_f16, vreinterpret_u32_f16, vreinterpretq_p8_f16,
8612 vreinterpretq_p16_f16, vreinterpretq_f32_f16, vreinterpretq_f64_f16,
8613 vreinterpretq_s64_f16, vreinterpretq_s8_f16, vreinterpretq_s16_f16,
8614 vreinterpretq_s32_f16, vreinterpretq_u8_f16, vreinterpretq_u16_f16,
8615 vreinterpretq_u32_f16, vget_low_f16, vget_high_f16, vld1_dup_f16,
8616 vld1q_dup_f16): New.
8618 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
8620 * config/aarch64/aarch64-simd.md (aarch64_float_truncate_lo_v2sf):
8621 Reparameterize to...
8622 (aarch64_float_truncate_lo_<mode>): ...this, for both V2SF and V4HF.
8623 (aarch64_float_truncate_hi_v4sf): Reparameterize to...
8624 (aarch64_float_truncate_hi_<Vdbl>): ...this, for both V4SF and V8HF.
8626 * config/aarch64/aarch64-simd-builtins.def (float_truncate_hi_): Add
8628 (float_truncate_lo_): Use BUILTIN_VDF iterator.
8630 * config/aarch64/arm_neon.h (vcvt_f16_f32, vcvt_high_f16_f32): New.
8632 * config/aarch64/iterators.md (VDF, Vdtype): New.
8633 (VWIDE, Vmwtype): Add cases for V4HF and V2SF.
8635 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
8637 * config/aarch64/aarch64.c (aarch64_split_simd_combine): Add V4HFmode.
8638 * config/aarch64/aarch64-builtins.c (VAR13, VAR14): New.
8639 (aarch64_scalar_builtin_types, aarch64_init_simd_builtin_scalar_types):
8640 Add __builtin_aarch64_simd_hf.
8641 * config/aarch64/arm_neon.h (float16x4x2_t, float16x8x2_t,
8642 float16x4x3_t, float16x8x3_t, float16x4x4_t, float16x8x4_t,
8643 vcombine_f16, vst2_lane_f16, vst2q_lane_f16, vst3_lane_f16,
8644 vst3q_lane_f16, vst4_lane_f16, vst4q_lane_f16, vld2_f16, vld2q_f16,
8645 vld3_f16, vld3q_f16, vld4_f16, vld4q_f16, vld2_dup_f16, vld2q_dup_f16,
8646 vld3_dup_f16, vld3q_dup_f16, vld4_dup_f16, vld4q_dup_f16,
8647 vld2_lane_f16, vld2q_lane_f16, vld3_lane_f16, vld3q_lane_f16,
8648 vld4_lane_f16, vld4q_lane_f16, vst2_f16, vst2q_f16, vst3_f16,
8649 vst3q_f16, vst4_f16, vst4q_f16, vcreate_f16): New.
8651 * config/aarch64/iterators.md (VALLDIF, Vtype, Vetype, Vbtype,
8652 V_cmp_result, v_cmp_result): Add cases for V4HF and V8HF.
8653 (VDC, Vdbl): Add V4HF.
8655 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
8657 * config/aarch64/aarch64.c (aarch64_vector_mode_supported_p): Support
8658 V4HFmode and V8HFmode.
8659 (aarch64_split_simd_move): Add case for V8HFmode.
8660 * config/aarch64/aarch64-builtins.c (v4hf_UP, v8hf_UP): Define.
8661 (aarch64_simd_builtin_std_type): Handle HFmode.
8662 (aarch64_init_simd_builtin_types): Include Float16x4_t and Float16x8_t.
8664 * config/aarch64/aarch64-simd.md (mov<mode>, aarch64_get_lane<mode>,
8665 aarch64_ld1<VALL:mode>, aarch64_st1<VALL:mode): Use VALL_F16 iterator.
8666 (aarch64_be_ld1<mode>, aarch64_be_st1<mode>): Use VALLDI_F16 iterator.
8668 * config/aarch64/aarch64-simd-builtin-types.def: Add Float16x4_t,
8671 * config/aarch64/aarch64-simd-builtins.def (ld1, st1): Use VALL_F16.
8672 * config/aarch64/arm_neon.h (float16x4_t, float16x8_t, float16_t):
8674 (vget_lane_f16, vgetq_lane_f16, vset_lane_f16, vsetq_lane_f16,
8675 vld1_f16, vld1q_f16, vst1_f16, vst1q_f16, vst1_lane_f16,
8676 vst1q_lane_f16): New.
8677 * config/aarch64/iterators.md (VD, VQ, VQ_NO2E): Add vectors of HFmode.
8678 (VALLDI_F16, VALL_F16): New.
8679 (Vmtype, VEL, VCONQ, VHALF, V_TWO_ELEM, V_THREE_ELEM, V_FOUR_ELEM, q):
8680 Add cases for V4HF and V8HF.
8681 (VDBL, VRL2, VRL3, VRL4): Add V4HF case.
8683 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
8685 * config/arm/arm-builtins.c (VAR11, VAR12): New.
8686 * config/arm/arm_neon_builtins.def (vcombine, vld2_dup, vld3_dup,
8687 vld4_dup): Add v4hf variant.
8688 (vget_high, vget_low): Add v8hf variant.
8689 (vld1, vst1, vst1_lane, vld2, vld2_lane, vst2, vst2_lane, vld3,
8690 vld3_lane, vst3, vst3_lane, vld4, vld4_lane, vst4, vst4_lane): Add
8691 v4hf and v8hf variants.
8693 * config/arm/iterators.md (VD_LANE, VD_RE, VQ2, VQ_HS): New.
8695 (V_DOUBLE): Add case for V4HF.
8697 (V_HALF): Add case for V8HF.
8698 (VDQX): Add V4HF, V8HF.
8699 (V_elem, V_two_elem, V_three_elem, V_four_elem, V_cmp_result,
8700 V_uf_sclr, V_sz_elem, V_mode_nunits, q): Add cases for V4HF & V8HF.
8702 * config/arm/neon.md (vec_set<mode>internal, vec_extract<mode>,
8703 neon_vget_lane<mode>_sext_internal, neon_vget_lane<mode>_zext_internal,
8704 vec_load_lanesoi<mode>, neon_vld2<mode>, vec_store_lanesoi<mode>,
8705 neon_vst2<mode>, vec_load_lanesci<mode>, neon_vld3<mode>,
8706 neon_vld3qa<mode>, neon_vld3qb<mode>, vec_store_lanesci<mode>,
8707 neon_vst3<mode>, neon_vst3qa<mode>, neon_vst3qb<mode>,
8708 vec_load_lanesxi<mode>, neon_vld4<mode>, neon_vld4qa<mode>,
8709 neon_vld4qb<mode>, vec_store_lanesxi<mode>, neon_vst4<mode>,
8710 neon_vst4qa<mode>, neon_vst4qb<mode>): Change VQ iterator to VQ2.
8712 (neon_vcreate, neon_vreinterpretv8qi<mode>,
8713 neon_vreinterpretv4hi<mode>, neon_vreinterpretv2si<mode>,
8714 neon_vreinterpretv2sf<mode>, neon_vreinterpretdi<mode>):
8715 Change VDX to VD_RE.
8717 (neon_vld2_lane<mode>, neon_vst2_lane<mode>, neon_vld3_lane<mode>,
8718 neon_vst3_lane<mode>, neon_vld4_lane<mode>, neon_vst4_lane<mode>):
8719 Change VD iterator to VD_LANE, and VMQ iterator to VQ_HS.
8721 * config/arm/arm_neon.h (float16x4x2_t, float16x8x2_t, float16x4x3_t,
8722 float16x8x3_t, float16x4x4_t, float16x8x4_t, vcombine_f16,
8723 vget_high_f16, vget_low_f16, vld1_f16, vld1q_f16, vst1_f16, vst1q_f16,
8724 vst1_lane_f16, vst1q_lane_f16, vld2_f16, vld2q_f16, vld2_lane_f16,
8725 vld2q_lane_f16, vld2_dup_f16, vst2_f16, vst2q_f16, vst2_lane_f16,
8726 vst2q_lane_f16, vld3_f16, vld3q_f16, vld3_lane_f16, vld3q_lane_f16,
8727 vld3_dup_f16, vst3_f16, vst3q_f16, vst3_lane_f16, vst3q_lane_f16,
8728 vld4_f16, vld4q_f16, vld4_lane_f16, vld4q_lane_f16, vld4_dup_f16,
8729 vst4_f16, vst4q_f16, vst4_lane_f16, vst4q_lane_f16): New.
8731 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
8733 * config/arm/arm_neon.h (vgetq_lane_f16, vsetq_lane_f16, vld1q_lane_f16,
8734 vld1q_dup_f16, vreinterpretq_p8_f16, vreinterpretq_p16_f16,
8735 vreinterpretq_f16_p8, vreinterpretq_f16_p16, vreinterpretq_f16_f32,
8736 vreinterpretq_f16_p64, vreinterpretq_f16_p128, vreinterpretq_f16_s64,
8737 vreinterpretq_f16_u64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
8738 vreinterpretq_f16_s32, vreinterpretq_f16_u8, vreinterpretq_f16_u16,
8739 vreinterpretq_f16_u32, vreinterpretq_f32_f16, vreinterpretq_p64_f16,
8740 vreinterpretq_p128_f16, vreinterpretq_s64_f16, vreinterpretq_u64_f16,
8741 vreinterpretq_s8_f16, vreinterpretq_s16_f16, vreinterpretq_s32_f16,
8742 vreinterpretq_u8_f16, vreinterpretq_u16_f16, vreinterpretq_u32_f16):
8745 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
8747 * config/arm/arm.h (VALID_NEON_QREG_MODE): Add V8HFmode.
8749 * config/arm/arm.c (arm_vector_mode_supported_p): Support V8HFmode.
8751 * config/arm/arm-builtins.c (v8hf_UP): New.
8752 (arm_init_simd_builtin_types): Initialise Float16x8_t.
8754 * config/arm/arm-simd-builtin-types.def (Float16x8_t): New.
8756 * config/arm/arm_neon.h (float16x8_t): New typedef.
8758 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
8760 * config/arm/arm_neon.h (float16_t, vget_lane_f16, vset_lane_f16,
8761 vcreate_f16, vld1_lane_f16, vld1_dup_f16, vreinterpret_p8_f16,
8762 vreinterpret_p16_f16, vreinterpret_f16_p8, vreinterpret_f16_p16,
8763 vreinterpret_f16_f32, vreinterpret_f16_p64, vreinterpret_f16_s64,
8764 vreinterpret_f16_u64, vreinterpret_f16_s8, vreinterpret_f16_s16,
8765 vreinterpret_f16_s32, vreinterpret_f16_u8, vreinterpret_f16_u16,
8766 vreinterpret_f16_u32, vreinterpret_f32_f16, vreinterpret_p64_f16,
8767 vreinterpret_s64_f16, vreinterpret_u64_f16, vreinterpret_s8_f16,
8768 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
8769 vreinterpret_u16_f16, vreinterpret_u32_f16): New.
8771 2015-09-07 Ilya Verbin <ilya.verbin@intel.com>
8773 * config/i386/intelmic-mkoffload.c (prepare_target_image): Handle all
8774 non-alphanumeric characters in the symbol name.
8776 2015-09-07 Marek Polacek <polacek@redhat.com>
8779 * gimplify.c (gimplify_asm_expr): Don't allow MODIFY_EXPR as
8782 2015-09-07 Marek Polacek <polacek@redhat.com>
8784 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
8786 2015-09-04 Paolo Bonzini <bonzini@gnu.org>
8788 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Do
8791 2015-09-04 Jakub Jelinek <jakub@redhat.com>
8794 * tree-ssa-live.c: Include cfgloop.h.
8795 (remove_unused_locals): Clear loop->simduid if simduid is about
8796 to be removed from cfun->local_decls.
8798 2015-09-02 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
8801 * config/avr/avr.c (avr_eval_addr_attrib): Look for io_low
8804 2015-09-04 Tom de Vries <tom@codesourcery.com>
8806 * doc/invoke.texi (@item -ftrapv, @item -fwrapv): Document interaction.
8808 2015-09-04 Jeff Law <law@redhat.com>
8810 * tree-ssa-scopedtables.c (const_and_copies::const_and_copies): Remove
8811 unnecessary constructor. It's now trivial and implemented inside...
8812 * tree-ssa-scopedtables.h (const_and_copies): Implement trivial
8813 constructor. Add comments to various methods. Remove unused
8815 * tree-ssa-dom.c (pass_dominator::execute): Corresponding changes.
8816 * tree-vrp.c (identify_jump_threads): Likewise.
8817 * tree-ssa-threadedge.c (thread_through_normal_block): Fix minor
8819 (thread_across_edge): Similarly.
8820 (record_temporary_equivalences_from_stmts_at_dest): Remove unused
8821 arguments in constructor call.
8823 2015-09-04 Jonas Hahnfeld <Hahnfeld@itc.rwth-aachen.de>
8825 * config/i386/intelmic-mkoffload.c (prepare_target_image): Fix if the
8826 temp path contains a '-'.
8828 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
8829 Petr Murzin <petr.murzin@intel.com>
8830 Kirill Yukhin <kirill.yukhin@intel.com>
8832 * config/i386/i386-builtin-types.def
8833 (VOID_PFLOAT_HI_V8DI_V16SF_INT): New.
8834 (VOID_PDOUBLE_QI_V16SI_V8DF_INT): Ditto.
8835 (VOID_PINT_HI_V8DI_V16SI_INT): Ditto.
8836 (VOID_PLONGLONG_QI_V16SI_V8DI_INT): Ditto.
8837 * config/i386/i386.c
8838 (ix86_builtins): Add IX86_BUILTIN_SCATTERALTSIV8DF,
8839 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
8840 IX86_BUILTIN_SCATTERALTDIV16SI.
8841 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_scatteraltsiv8df,
8842 __builtin_ia32_scatteraltdiv8sf, __builtin_ia32_scatteraltsiv8di,
8843 __builtin_ia32_scatteraltdiv8si.
8844 (ix86_expand_builtin): Handle IX86_BUILTIN_SCATTERALTSIV8DF,
8845 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
8846 IX86_BUILTIN_SCATTERALTDIV16SI.
8847 (ix86_vectorize_builtin_scatter): New.
8848 (TARGET_VECTORIZE_BUILTIN_SCATTER): Define as
8849 ix86_vectorize_builtin_scatter.
8851 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
8852 Petr Murzin <petr.murzin@intel.com>
8853 Kirill Yukhin <kirill.yukhin@intel.com>
8855 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_SCATTER): New.
8856 * doc/tm.texi: Regenerate.
8857 * target.def: Add scatter builtin.
8858 * tree-vectorizer.h: Rename gather_p to gather_scatter_p and use it
8859 for loads/stores in case of gather/scatter accordingly.
8860 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
8861 STMT_VINFO_GATHER_P(S).
8862 (vect_check_gather): Rename to ...
8863 (vect_check_gather_scatter): this.
8864 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Use
8865 STMT_VINFO_GATHER_SCATTER_P instead of STMT_VINFO_SCATTER_P.
8866 (vect_check_gather_scatter): Use it instead of vect_check_gather.
8867 (vect_analyze_data_refs): Add gatherscatter enum and maybe_scatter
8868 variable and new checkings for it accordingly.
8870 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
8871 STMT_VINFO_GATHER_P(S).
8872 (vect_check_gather_scatter): Use it instead of vect_check_gather.
8873 (vectorizable_store): Add checkings for STMT_VINFO_GATHER_SCATTER_P.
8875 2015-09-03 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
8877 * config/rs6000/altivec.md (altivec_vperm_v8hiv16qi): New
8879 (mulv16qi3): New define_expand.
8881 2015-09-03 Martin Sebor <msebor@redhat.com>
8884 * doc/extend.texi (Other Builtins): Document when the address
8885 of a built-in function can be taken.
8887 2015-09-03 Richard Biener <rguenther@suse.de>
8889 * dwarf2out.c (flush_limbo_die_list): Split out from ...
8890 (dwarf2out_early_finish): ... here.
8891 (dwarf2out_finish): Do not call dwarf2out_early_finish but
8892 flush_limbo_die_list. Assert we have no deferred asm names.
8894 2015-09-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8896 * optabs.c (expand_binop): Don't create a broadcast vector with a
8897 source element wider than the inner mode.
8899 2015-09-03 Richard Biener <rguenther@suse.de>
8901 * varasm.c (output_constant): Use fold_convert instead of
8904 2015-09-03 Tom de Vries <tom@codesourcery.com>
8906 PR tree-optimization/65637
8907 * omp-low.c (expand_omp_for_static_chunk): Handle case that
8908 fin_bb has 2 predecessors.
8910 2015-09-03 Tom de Vries <tom@codesourcery.com>
8912 PR tree-optimization/65637
8913 * omp-low.c (find_phi_with_arg_on_edge): New function.
8914 (expand_omp_for_static_chunk): Fix inner loop phi.
8916 2015-09-03 Tom de Vries <tom@codesourcery.com>
8918 PR tree-optimization/65637
8919 * omp-low.c (expand_omp_for_static_chunk): Fix gcc_assert for the case
8922 2015-09-03 Tom de Vries <tom@codesourcery.com>
8924 * omp-low.c (expand_omp_for_static_chunk): Handle simple latch bb.
8926 2015-09-03 Tom de Vries <tom@codesourcery.com>
8928 * doc/invoke.texi (parloops-chunk-size): Add item.
8929 * params.def (PARAM_PARLOOPS_CHUNK_SIZE): Add DEFPARAM.
8930 * tree-parloops.c: Include params.h.
8931 (create_parallel_loop): Set chunk-size of schedule of omp-for loop, if
8932 param parloops-chunk-size is used.
8934 2015-09-03 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8937 * fold-const.c (fold_binary_loc) : Move
8938 Transform (x >> c) << c into x & (-1<<c) or
8939 transform (x << c) >> c into x & ((unsigned)-1 >> c) for unsigned
8940 types using simplify and match.
8941 * match.pd (lshift (rshift @0 INTEGER_CST@1) @1) : New simplifier.
8942 (rshift (lshift @0 INTEGER_CST@1) @1) : New Simplifier
8944 2015-09-03 Richard Biener <rguenther@suse.de>
8947 * tree-ssa-structalias.c (ctor_for_analysis): New function.
8948 (create_variable_info_for_1): Use ctor_for_analysis instead
8950 (create_variable_info_for): Likewise.
8952 2015-09-02 Charles Baylis <charles.baylis@linaro.org>
8955 * cgraphunit.c (cgraph_node::create_wrapper): Set can_throw_external
8956 in new callgraph edge.
8958 2015-09-02 Christophe Lyon <christophe.lyon@linaro.org>
8963 * config/aarch64/aarch64-simd.md
8964 (aarch64_ld<VSTRUCT:nregs><VQ:mode>): Call
8965 gen_aarch64_simd_ld<VSTRUCT:nregs><VQ:mode>.
8966 (aarch64_st<VSTRUCT:nregs><VQ:mode>): Call
8967 gen_aarch64_simd_st<VSTRUCT:nregs><VQ:mode>.
8969 2015-09-02 Alan Modra <amodra@gmail.com>
8971 * config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Don't define.
8972 * config/rs6000/sysv4.h (LINK_TARGET_SPEC): Likewise.
8973 (LINK_SPEC, SUBTARGET_EXTRA_SPECS): Delete link_target.
8975 2015-09-02 Alan Modra <amodra@gmail.com>
8978 * config/rs6000/predicates.md (current_file_function_operand): Don't
8979 return true for weak symbols.
8980 * config/rs6000/rs6000.c (rs6000_function_ok_for_sibcall): Likewise.
8982 2015-09-01 Matthew Fortune <matthew.fortune@imgtec.com>
8983 Andrew Bennett <andrew.bennett@imgtec.com>
8985 * config/mips/mips-opts.h (mips_cb_setting): New enum.
8986 * config/mips/mips-protos.h: Add definitions for
8987 mips_output_jump and mips_output_equal_conditional_branch
8988 * config/mips/mips.c (MIPS_JR): Change to support the
8990 (mips_emit_compare): Add support for the MIPS R6 conditional
8992 (mips_process_sync_loop): Likewise.
8993 (mips_output_order_conditional_branch): Likewise.
8994 (mips16_build_call_stub): Change MIPS_CALL to
8996 (mips_print_operand_punctuation): Update 's' case to only
8997 apply to micromips r2.
8998 (mips_adjust_insn_length): Add support for forbidden slot
9000 (mips_avoid_hazard): Likewise.
9001 (mips_reorg_process_insns): Likewise.
9002 (mips_output_jump): New function.
9003 (mips_output_equal_conditional_branch): Likewise.
9004 (mips_output_conditional_branch): Use jrc/bc if compact
9005 branch support is enabled. Ensure the forbidden slots
9006 between the two branch instructions is filled with a nop.
9007 (mips_option_override): Add support to process the compact
9008 branch option and set the correct defaults. Prevent
9009 non-explict relocs being using for MIPS R6.
9010 (mips_trampoline_init): Add compact branch support.
9011 (mips_mult_zero_zero_cost): Allow zero initialisation of
9012 accumulators with TARGET_DSP.
9013 * config/mips/mips.h (TARGET_CB_NEVER): New define.
9014 (TARGET_CB_MAYBE): New define.
9015 (TARGET_CB_ALWAYS): New define.
9016 (ISA_HAS_DELAY_SLOTS): New define.
9017 (ISA_HAS_COMPACT_BRANCHES): New define.
9018 (ISA_HAS_JRC): New define.
9019 (MIPS_BRANCH_C): New define.
9020 (MIPS_CALL): Removed.
9021 (MICROMIPS_J): Removed.
9022 * config/mips/mips.md (compact_form): New attr.
9023 (hazard): Add support for forbidden slots.
9024 (define_delay): Add support for compact branches.
9025 (*branch_order<mode>): Likewise.
9026 (*branch_order<mode>_inverted): Likewise.
9027 (*branch_equality<mode>): Likewise.
9028 (*branch_equality<mode>_inverted): Likewise.
9029 (*jump_absolute): Likewise.
9030 (*jump_pic): Likewise.
9031 (indirect_jump): Use mips_output_jump to produce assembly output.
9032 (tablejump_<mode>"): Likewise.
9033 (*<optab>"): Likewise.
9034 (<optab>_internal): Likewise.
9035 (sibcall_internal): Likewise.
9036 (sibcall_value_internal): Likewise.
9037 (sibcall_value_multiple_internal): Likewise.
9038 (call_internal): Likewise.
9039 (call_split): Likewise.
9040 (call_internal_direct): Likewise.
9041 (call_direct_split): Likewise.
9042 (call_value_internal): Likewise.
9043 (call_value_split): Likewise.
9044 (call_value_internal_direct): Likewise.
9045 (call_value_direct_split): Likewise.
9046 (call_value_multiple_internal): Likewise.
9047 (call_value_multiple_split): Likewise.
9048 (mips_get_fcsr_mips16_<mode>): Likewise.
9049 (mips_set_fcsr_mips16_<mode>): Likewise.
9050 (tls_get_tp_mips16_<mode>): Likewise.
9051 * config/mips/mips.opt: Add -mcompact-branches option.
9052 * config/mips/predicates.md (order_operator): Ensure the
9053 conditional compact branches are only used if the ISA them.
9054 * doc/invoke.texi: Document -mcompact-branches option.
9056 2015-09-01 Vladimir Makarov <vmakarov@redhat.com>
9059 * lra-lives.c (process_bb_lives): Process move pseudos with the
9060 same value for copies and preferences
9061 * lra-constraints.c (match_reload): Create match reload pseudo
9062 with the same value from single dying input pseudo.
9064 2015-09-01 Ilya Enkovich <enkovich.gnu@gmail.com>
9067 * tree-chkp.c (chkp_find_bound_slots_1): Add NULL check.
9069 2015-09-01 Aldy Hernandez <aldyh@redhat.com>
9071 * trans-mem.c: Add contributed-by.
9072 * trans-mem.h: Same.
9074 2015-09-01 Richard Biener <rguenther@suse.de>
9076 * expr.c (expand_expr_real_1): For expanding TERed defs
9077 set the current location to that of the def if not UNKNOWN.
9079 2015-09-01 David Sherwood <david.sherwood@arm.com>
9081 * genmodes.c: Add CONST_MODE_UNIT_SIZE modifier.
9083 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9085 * ifcvt.c (struct noce_if_info): Add then_simple, else_simple,
9086 then_cost, else_cost fields. Change branch_cost field to unsigned int.
9087 (end_ifcvt_sequence): Call set_used_flags on each insn in the sequence.
9089 (noce_simple_bbs): New function.
9090 (noce_try_move): Bail if basic blocks are not simple.
9091 (noce_try_store_flag): Likewise.
9092 (noce_try_store_flag_constants): Likewise.
9093 (noce_try_addcc): Likewise.
9094 (noce_try_store_flag_mask): Likewise.
9095 (noce_try_cmove): Likewise.
9096 (noce_try_minmax): Likewise.
9097 (noce_try_abs): Likewise.
9098 (noce_try_sign_mask): Likewise.
9099 (noce_try_bitop): Likewise.
9100 (bbs_ok_for_cmove_arith): New function.
9101 (noce_emit_all_but_last): Likewise.
9102 (noce_emit_insn): Likewise.
9103 (noce_emit_bb): Likewise.
9104 (noce_try_cmove_arith): Handle non-simple basic blocks.
9105 (insn_valid_noce_process_p): New function.
9106 (contains_mem_rtx_p): Likewise.
9107 (bb_valid_for_noce_process_p): Likewise.
9108 (noce_process_if_block): Allow non-simple basic blocks
9111 2015-08-31 Alan Lawrence <alan.lawrence@arm.com>
9113 * tree-ssa-dom.c (record_equivalences_from_phis,
9114 record_equivalences_from_stmt, optimize_stmt): Use dom_valueize.
9115 (lookup_avail_expr): Likewise, and remove comment and unused temp.
9117 2015-09-01 Nick Clifton <nickc@redhat.com>
9119 * config/msp430/msp430.opt (mcpu): Fix typo.
9121 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9123 * config/aarch64/aarch64.c (aarch64_set_current_function):
9124 Re-layout any vector parameters have non-simd layout.
9125 * config/aarch64/aarch64-builtins.c (aarch64_relayout_simd_param):
9127 (aarch64_simd_expand_args): Delete call to the above.
9129 2015-08-31 Mike Frysinger <vapier@gentoo.org>
9131 * doc/invoke.texi (asan-stack): Add space before option.
9133 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
9135 * tree.h (zerop): New function.
9136 * tree.c (zerop): Likewise.
9137 (element_precision): Handle expressions.
9138 * match.pd (define_predicates): Add zerop.
9139 (x <= +Inf): Fix comment.
9140 (abs (x) == 0, A & C == C, A & C != 0): Converted from ...
9141 * fold-const.c (fold_binary_loc): ... here. Remove.
9143 2015-08-31 Richard Biener <rguenther@suse.de>
9146 * genmatch.c (dt_node::gen_kids): Also treat matches as barrier.
9148 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
9150 * match.pd (SIN, COS, TAN, COSH): Reorder for consistency.
9151 (CEXPI): New operator list.
9152 (real (conj (x)), imag (conj (x)), real (x +- y), real (cexpi (x)),
9153 imag (cexpi (x)), conj (conj (x)), conj (complex (x, y))):
9155 * fold-const.c (fold_unary_loc, fold_binary_loc): ... here. Remove.
9157 2015-08-31 Tom de Vries <tom@codesourcery.com>
9159 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt)
9160 (find_uses_to_rename_bb, find_uses_to_rename): Add and handle use_flags
9162 (find_uses_to_rename_def, find_uses_to_rename_in_loop): New function.
9163 (rewrite_into_loop_closed_ssa_1): New function, factored out of ...
9164 (rewrite_into_loop_closed_ssa): ... here.
9165 (replace_uses_in_dominated_bbs): Remove function.
9166 (rewrite_virtuals_into_loop_closed_ssa): Reimplement using
9167 rewrite_into_loop_closed_ssa_1.
9169 2015-08-31 Michael Matz <matz@suse.de>
9171 * cfganal.c (pre_and_rev_post_order_compute_fn): Correctly
9172 enter entry and exit blocks for reverse post order.
9174 2015-08-31 Richard Biener <rguenther@suse.de>
9176 * lto-streamer.h (lto_location_cache::cached_location::sysp): Add.
9177 (lto_location_cache::current_sysp): Likewise.
9178 (output_block::current_sysp): Likewise.
9179 * lto-streamer-in.c (lto_location_cache::cmp_loc): Compare sysp.
9180 (lto_location_cache::apply_location_cache): Properly record
9181 system header locations.
9182 (lto_location_cache::input_location): Input whether a file
9184 * lto-streamer-out.c (lto_output_location): Stream whether a file
9187 2015-08-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9190 * gcc.c (env_manager::xput): Replace strndup by xstrndup.
9192 2015-08-31 Tom de Vries <tom@codesourcery.com>
9194 * tree-ssa-loop-manip.c (find_uses_to_rename_use)
9195 (find_uses_to_rename_stmt, find_uses_to_rename_bb, find_uses_to_rename):
9196 Improve function header comments.
9198 2015-08-30 Michael Collison <michael.collison@linaro.org>
9201 * doc.md.texi: Rename [su]sum_widen to widen_[su]sum to reflect correct
9204 2015-08-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9206 * config/rs6000/rs6000.c (swap_web_entry): Enlarge
9207 special_handling bitfield.
9208 (special_handling_values): Add SH_XXPERMDI and SH_CONCAT.
9209 (rtx_is_swappable_p): Add handling for vec_select/vec_concat form
9210 that represents a general xxpermdi.
9211 (insn_is_swappable_p): Add handling for vec_concat of two
9212 doublewords, which maps to a specific xxpermdi.
9213 (adjust_xxpermdi): New function.
9214 (adjust_concat): Likewise.
9215 (handle_special_swappables): Call adjust_xxpermdi and
9217 (dump_swap_insn_table): Handle SH_XXPERMDI and SH_CONCAT.
9219 2015-08-30 Rich Felker <dalias@libc.org>
9221 * config.gcc (supported_defaults): Handle sh[123456ble]*-*-*
9222 case instead of sh[123456ble]-*-*.
9224 2015-08-29 Anatoly Sokolov <aesok@post.ru>
9226 * ira.c (print_unform_and_important_classes,
9227 print_translated_classes): Remove reg_class_names static array.
9228 (print_unform_and_important_classes): Rename to ...
9229 (print_uniform_and_important_classes): ... this.
9230 (ira_debug_allocno_classes): Update accordingly.
9232 2015-08-29 Tom de Vries <tom@codesourcery.com>
9234 PR tree-optimization/46193
9235 * omp-low.c (omp_reduction_init): Handle pointer type for min or max
9238 2015-08-28 Jeff Law <law@redhat.com>
9241 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
9242 unable to find X NE 0 in the tables, return X as the simplified
9244 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
9245 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
9247 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
9248 after removing the control flow statement and unnecessary edges.
9250 2015-08-28 Alan Lawrence <alan.lawrence@arm.com>
9253 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
9255 PR tree-optimization/67283
9256 * tree-sra.c (type_consists_of_records_p): Rename to...
9257 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
9259 (completely_scalarize_record): Rename to...
9260 (completely_scalarize): ...this, add ARRAY_TYPE case, move some
9262 (scalarize_elem): New.
9264 2015-08-28 Jiong Wang <jiong.wang@arm.com>
9266 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Rename
9267 SYMBOL_SMALL_GOTTPREL to SYMBOL_SMALL_TLSIE.
9268 (aarch64_symbol_type): Likewise.
9269 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
9271 (aarch64_expand_mov_immediate): Likewise.
9272 (aarch64_print_operand): Likewise.
9273 (aarch64_classify_tls_symbol): Likewise.
9275 2015-08-28 Richard Biener <rguenther@suse.de>
9277 * cgraphunit.c (symbol_table::compile): Move early debug generation
9279 (symbol_table::finalize_compilation_unit): ... back here and
9280 add a !seen_error () guard.
9282 2015-08-27 Sebastian Pop <s.pop@samsung.com>
9284 * toplev.c (process_options): Do not use flag_loop_block,
9285 flag_loop_interchange, and flag_loop_strip_mine. Add check for
9286 flag_loop_optimize_isl.
9288 2015-08-27 Sebastian Pop <s.pop@samsung.com>
9290 * Makefile.in (OBJS): Remove graphite-blocking.o and
9291 graphite-interchange.o.
9292 * common.opt (floop-strip-mine, floop-interchange, floop-block):
9293 Alias of floop-nest-optimize.
9294 * doc/invoke.texi (floop-strip-mine, floop-interchange, floop-block):
9295 Document as alias of -floop-nest-optimize.
9296 * graphite-blocking.c: Remove.
9297 * graphite-interchange.c: Remove.
9298 * graphite-optimize-isl.c: Include dumpfile.h.
9299 (getScheduleForBand): Add dump for tiled loops. Use
9300 PARAM_LOOP_BLOCK_TILE_SIZE instead of hard coded constant.
9301 * graphite-poly.c (scop_max_loop_depth): Remove.
9302 (print_scattering_function_1): Remove.
9303 (print_scattering_function): Remove.
9304 (print_scattering_functions): Remove.
9305 (debug_scattering_function): Remove.
9306 (debug_scattering_functions): Remove.
9307 (apply_poly_transforms): Remove use of flag_loop_block,
9308 flag_loop_strip_mine, and flag_loop_interchange.
9309 (new_poly_bb): Remove use of PBB_TRANSFORMED, PBB_SAVED, and
9311 (print_pdr_access_layout): Remove.
9312 (print_pdr): Print ISL representation.
9313 (new_scop): Remove use of SCOP_ORIGINAL_SCHEDULE,
9314 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
9316 (openscop_print_pbb_domain): Remove.
9317 (print_pbb): Remove call to print_scattering_function.
9318 (openscop_print_scop_context): Remove.
9319 (print_scop_context): Do not print matrices anymore.
9320 (print_scop): Do not print SCOP_ORIGINAL_SCHEDULE and
9321 SCOP_TRANSFORMED_SCHEDULE.
9322 (print_isl_set): Add printing of a new line.
9323 (print_isl_map): Same.
9324 (print_isl_aff): Same.
9325 (print_isl_constraint): Same.
9326 (loop_to_lst): Remove.
9327 (scop_to_lst): Remove.
9328 (lst_indent_to): Remove.
9329 (print_lst): Remove.
9330 (debug_lst): Remove.
9331 (dot_lst_1): Remove.
9333 (reverse_loop_at_level): Remove.
9334 (reverse_loop_for_pbbs): Remove.
9335 * graphite-poly.h (pdr_dim_iter_domain): Remove.
9336 (pdr_nb_params): Remove.
9337 (pdr_alias_set_dim): Remove.
9338 (pdr_subscript_dim): Remove.
9339 (pdr_iterator_dim): Remove.
9340 (pdr_parameter_dim): Remove.
9341 (same_pdr_p): Remove.
9342 (struct poly_scattering): Remove.
9343 (struct poly_bb): Remove _original, _transformed, _saved.
9344 (PBB_DOMAIN, PBB_ORIGINAL, PBB_ORIGINAL_SCATTERING): Remove.
9345 (PBB_TRANSFORMED, PBB_TRANSFORMED_SCATTERING, PBB_SAVED): Remove.
9346 (PBB_NB_LOCAL_VARIABLES): Remove.
9347 (PBB_NB_SCATTERING_TRANSFORM): Remove.
9348 (schedule_to_scattering): Remove.
9349 (number_of_write_pdrs): Remove.
9350 (pbb_dim_iter_domain): Remove.
9351 (pbb_nb_params): Remove.
9352 (pbb_nb_scattering_orig): Remove.
9353 (pbb_nb_scattering_transform): Remove.
9354 (pbb_nb_dynamic_scattering_transform): Remove.
9355 (pbb_nb_local_vars): Remove.
9356 (pbb_iterator_dim): Remove.
9357 (pbb_parameter_dim): Remove.
9358 (psco_scattering_dim): Remove.
9359 (psct_scattering_dim): Remove.
9360 (psct_local_var_dim): Remove.
9361 (psco_iterator_dim): Remove.
9362 (psct_iterator_dim): Remove.
9363 (psco_parameter_dim): Remove.
9364 (psct_parameter_dim): Remove.
9365 (psct_dynamic_dim): Remove.
9366 (psct_static_dim): Remove.
9367 (psct_add_local_variable): Remove.
9368 (new_lst_loop): Remove.
9369 (new_lst_stmt): Remove.
9372 (lst_add_loop_under_loop): Remove.
9373 (lst_depth): Remove.
9374 (lst_dewey_number): Remove.
9375 (lst_dewey_number_at_depth): Remove.
9378 (lst_find_pbb): Remove.
9379 (find_lst_loop): Remove.
9380 (lst_find_first_pbb): Remove.
9381 (lst_empty_p): Remove.
9382 (lst_find_last_pbb): Remove.
9383 (lst_contains_p): Remove.
9384 (lst_contains_pbb): Remove.
9385 (lst_create_nest): Remove.
9386 (lst_remove_from_sequence): Remove.
9387 (lst_remove_loop_and_inline_stmts_in_loop_father): Remove.
9388 (lst_niter_for_loop): Remove.
9389 (pbb_update_scattering): Remove.
9390 (lst_update_scattering_under): Remove.
9391 (lst_update_scattering): Remove.
9392 (lst_insert_in_sequence): Remove.
9393 (lst_replace): Remove.
9394 (lst_substitute_3): Remove.
9395 (lst_distribute_lst): Remove.
9396 (lst_remove_all_before_including_pbb): Remove.
9397 (lst_remove_all_before_excluding_pbb): Remove.
9398 (struct scop): Remove original_schedule, transformed_schedule, and
9400 (SCOP_ORIGINAL_SCHEDULE, SCOP_TRANSFORMED_SCHEDULE): Remove.
9401 (SCOP_SAVED_SCHEDULE): Remove.
9402 (poly_scattering_new): Remove.
9403 (poly_scattering_free): Remove.
9404 (poly_scattering_copy): Remove.
9405 (store_scattering_pbb): Remove.
9406 (store_lst_schedule): Remove.
9407 (restore_lst_schedule): Remove.
9408 (store_scattering): Remove.
9409 (restore_scattering_pbb): Remove.
9410 (restore_scattering): Remove.
9411 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
9412 Remove scattering_dimensions. Do not use pbb_dim_iter_domain:
9413 compute the scattering polyhedron dimension from the dimension of
9415 (build_scop_scattering): Update call to
9416 build_pbb_scattering_polyhedrons.
9417 (build_poly_scop): Remove call to scop_to_lst.
9418 * graphite.c (graphite_transform_loops): Add call to print_scop.
9419 (gate_graphite_transforms): Remove use of flag_loop_block,
9420 flag_loop_interchange, and flag_loop_strip_mine.
9422 2015-08-27 Sebastian Pop <s.pop@samsung.com>
9424 * common.opt (floop-unroll-and-jam): Make alias of floop-nest-optimize.
9425 * doc/invoke.texi (-floop-unroll-and-jam): Document as alias of
9426 -floop-nest-optimize.
9427 * graphite-isl-ast-to-gimple.c (generate_luj_sepclass_opt): Remove.
9428 (generate_luj_sepclass): Remove.
9429 (generate_luj_options): Remove.
9430 (set_options): Remove opt_luj.
9431 (scop_to_isl_ast): Remove opt_luj.
9432 * graphite-optimize-isl.c (getScheduleForBand): Remove check for
9433 flag_loop_unroll_jam.
9434 (getPrevectorMap_full): Remove.
9435 (getScheduleForBandList): Remove map_sepcl.
9436 (getScheduleMap): Same.
9437 (apply_schedule_map_to_scop): Remove sepcl.
9438 (optimize_isl): Same.
9439 * graphite-poly.c (apply_poly_transforms): Remove check for
9440 flag_loop_unroll_jam.
9441 (new_poly_bb): Remove map_sepclass.
9442 * graphite-poly.h (struct poly_bb): Same.
9443 * graphite.c (gate_graphite_transforms): Remove flag_loop_unroll_jam.
9444 * params.def (PARAM_LOOP_UNROLL_JAM_SIZE)
9445 (PARAM_LOOP_UNROLL_JAM_DEPTH): Remove.
9446 * toplev.c (process_options): Remove flag_loop_unroll_jam.
9448 2015-08-27 Uros Bizjak <ubizjak@gmail.com>
9451 * config/i386/i386.md (*add<mode>3_cc): Remove insn pattern.
9453 (UNSPEC_ADD_CARRY): Remove.
9454 (addqi3_cconly_overflow): New expander.
9455 (*add<dwi>3_doubleword): Split to add<mode>3_cconly_overflow.
9456 Adjust for changed add<mode>3_carry.
9457 (*neg<dwi>2_doubleword): Adjust for changed add<mode>3_carry.
9458 (*sub<dwi>3_doubleword): Adjust for changed sub<mode>3_carry.
9459 (<plusminus_insn><mode>3_carry): Remove expander.
9460 (*<plusminus_insn><mode>3_carry): Split insn pattern to
9461 add<mode>3_carry and sub<mode>3_carry.
9462 (plusminus_carry_mnemonic): Remove code attribute.
9463 (add<mode>3_carry): Canonicalize insn pattern.
9464 (*addsi3_carry_zext): Ditto.
9465 (sub<mode>3_carry): Ditto.
9466 (*subsi3_carry_zext): Ditto.
9467 (adcx<mode>3): Remove insn pattern.
9468 (addcarry<mode>): New insn pattern.
9469 (subborrow<mode>): Ditto.
9470 * config/i386/i386.c (ix86_expand_strlensi_unroll_1): Use
9471 gen_addqi3_cconly_overflow instead of gen_addqi3_cc.
9472 (ix86_expand_builtin) <case IX86_BUILTIN_SBB32,
9473 case IX86_BUILTIN_SBB64, case IX86_BUILTIN_ADDCARRY32,
9474 case IX86_BUILTIN_ADDCARRY64>: Use CODE_FOR_subborrowsi,
9475 CODE_FOR_subborrowdi, CODE_FOR_addcarrysi and CODE_FOR_addcarrydi.
9476 Rewrite expander to not clobber carry flag chains.
9478 2015-08-27 Pat Haugen <pthaugen@us.ibm.com>
9480 * config/rs6000/vector.md (vec_shr_<mode>): Fix to do a shift
9481 instead of a rotate.
9483 2015-08-27 Marek Polacek <polacek@redhat.com>
9486 * tree-ssa-dce.c (remove_dead_stmt): Also schedule fixup if removing
9487 an entry into an irreducible region.
9489 2015-08-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9491 * configure: Regenerate.
9493 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
9495 PR tree-optimization/67283
9496 * tree-sra.c (type_consists_of_records_p): Rename to...
9497 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
9499 (completely_scalarize_record): Rename to...
9500 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
9501 (scalarize_elem): New.
9503 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
9505 * tree-sra.c (completely_scalarize_var): Rename to...
9506 (create_total_scalarization_access): ... Here. Drop call to
9507 completely_scalarize_record.
9509 (analyze_all_variable_accesses): Replace completely_scalarize_var
9510 with create_total_scalarization_access and completely_scalarize_record.
9512 2015-08-27 Alan Modra <amodra@gmail.com>
9515 * config/rs6000/rs6000.md (ior<mode>_mask): Use constraint "0"
9518 2015-08-27 Richard Biener <rguenther@suse.de>
9520 * passes.c (rest_of_decl_compilation): Guard early_global_decl
9521 call with !seen_error ().
9522 * cgraphunit.c (symbol_table::finalize_compilation_unit): Move
9523 early debug generation and finish...
9524 (symbol_table::compile): ... here to put it after a !seen_error ()
9527 2015-08-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9529 * config.gcc (*-*-solaris2*): Enable default_use_cxa_atexit on
9532 2015-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9533 Andre Vieira <andre.simoesdiasvieira@arm.com>
9535 * config/aarch64/aarch64.md (*condjump): Handle functions > 1 MiB.
9536 (*cb<optab><mode>1): Likewise.
9537 (*tb<optab><mode>1): Likewise.
9538 (*cb<optab><mode>1): Likewise.
9539 * config/aarch64/iterators.md (inv_cb): New code attribute.
9541 * config/aarch64/aarch64.c (aarch64_gen_far_branch): New.
9542 * config/aarch64/aarch64-protos.h (aarch64_gen_far_branch): New.
9544 2015-08-27 Richard Biener <rguenther@suse.de>
9546 * ipa.c (cgraph_build_static_cdtor_1): Set DECL_IGNORED_P.
9548 2015-08-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
9550 * config/s390/s390.c (s390_emit_prologue): Add emit_barrier() after
9553 2015-08-26 Michael Meissner <meissner@linux.vnet.ibm.com>
9555 * config/rs6000/rs6000-protos.h (rs6000_expand_float128_convert):
9558 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Fix a
9560 (rs6000_cannot_change_mode_class): Add support for IEEE 128-bit
9561 floating point in VSX registers.
9562 (rs6000_output_move_128bit): Always print out the set insn if we
9563 can't generate an appropriate 128-bit move.
9564 (rs6000_generate_compare): Add support for IEEE 128-bit floating
9565 point in VSX registers comparisons.
9566 (rs6000_expand_float128_convert): Likewise.
9568 * config/rs6000/predicates.md (int_reg_operand_not_pseudo): New
9569 predicate for only GPR hard registers.
9571 * config/rs6000/rs6000.md (FP): Add IEEE 128-bit floating point
9572 modes to iterators. Add new iterators for moving 128-bit values in
9573 scalar FPR registers and VSX registers.
9574 (FMOVE128): Likewise.
9575 (FMOVE128_FPR): Likewise.
9576 (FMOVE128_GPR): Likewise.
9577 (FMOVE128_VSX): Likewise.
9578 (FLOAT128_SFDFTF): New iterators for IEEE 128-bit floating point
9583 (RELOAD): Add IEEE 128-bit floating point modes.
9584 (signbittf2): Convert TF insns to add support for new IEEE 128-bit
9585 floating point in VSX registers modes.
9586 (signbit<mode>2, IBM128 iterator): Likewise.
9587 (mov<mode>_64bit_dm, FMOVE128_FPR iterator): Likewise.
9588 (mov<mode>_32bit, FMOVE128_FPR iterator): Likewise.
9590 (neg<mode>2, TFIFKF iterator): Likewise.
9591 (negtf2_internal): Likewise.
9593 (abs<mode>2, TFIFKF iterator): Likewise.
9594 (ieee_128bit_negative_zero): New IEEE 128-bit floating point in
9595 VSX insn support for negate, absolute value, and negative absolute
9597 (ieee_128bit_vsx_neg<mode>2): Likewise.
9598 (ieee_128bit_vsx_neg<mode>2_internal): Likewise.
9599 (ieee_128bit_vsx_abs<mode>2): Likewise.
9600 (ieee_128bit_vsx_abs<mode>2_internal): Likewise.
9601 (ieee_128bit_vsx_nabs<mode>2): Likewise.
9602 (ieee_128bit_vsx_nabs<mode>2_internal): Likewise.
9603 (FP128_64): Update pack/unpack 128-bit insns for IEEE 128-bit
9604 floating point in VSX registers.
9605 (unpack<mode>_dm): Likewise.
9606 (unpack<mode>_nodm): Likewise.
9607 (pack<mode>): Likewise.
9608 (unpackv1ti): Likewise.
9609 (unpack<mode>, FMOVE128_VSX iterator): Likewise.
9610 (packv1ti): Likewise.
9611 (pack<mode>, FMOVE128_VSX iterator): Likewise.
9612 (extenddftf2): Add support for IEEE 128-bit floating point in VSX
9614 (extenddftf2_internal): Likewise.
9615 (trunctfdf2): Likewise.
9616 (trunctfdf2_internal2): Likewise.
9617 (fix_trunc_helper): Likewise.
9618 (fix_trunctfdi2"): Likewise.
9619 (floatditf2): Likewise.
9620 (floatuns<mode>tf2): Likewise.
9621 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
9622 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
9623 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
9624 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
9625 (float<SDI:mode><IFKF:mode>2): Likewise.
9626 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
9628 2015-08-26 Renlin Li <renlin.li@arm.com>
9630 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode><ALLX:mode>4): New.
9632 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
9633 Jiong Wang <jiong.wang@arm.com>
9635 * config/aarch64/aarch64.md (UNSPEC_GOTTINYTLS): New UNSPEC.
9636 (tlsie_tiny_<mode>): New define_insn.
9637 (tlsie_tiny_sidi): Likewise.
9638 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
9640 (aarch64_symbol_context): New comment for SYMBOL_TINY_TLSIE.
9641 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
9643 (aarch64_expand_mov_immediate): Likewise.
9644 (aarch64_print_operand): Likewise.
9645 (arch64_classify_tls_symbol): Likewise.
9647 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
9649 * config/arm/arm-arches.def: Replace single value flags with
9650 an initializer built from ARM_FSET_MAKE_CPU1.
9651 * config/arm/arm-cores.def: Likewise.
9652 * config/arm/arm.c: (all_cores): Remove ARM_FSET_MAKE_CPU1
9653 derivation from the ARM_CORE macro definition, use the given value
9655 (all_architectures): Remove ARM_FSET_MAKE_CPU1 derivation from the
9656 ARM_ARCH macro definition, use the given value instead.
9658 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
9660 * config/arm/arm-builtins.c (def_mbuiltin): Test all flags in a
9662 (struct builtin_description): Replace field mask with field
9664 (IWMMXT_BUILTIN): Use ARM_FSET macros for feature flags.
9665 (IWMMXT2_BUILTIN): Likewise.
9666 (IWMMXT2_BUILTIN2): Likewise.
9667 (FP_BUILTIN): Likewise.
9668 (CRC32_BUILTIN): Likewise.
9669 (CRYPTO_BUILTIN): Likewise.
9670 (iwmmx_mbuiltin): Likewise.
9671 (iwmmx2_mbuiltin): Likewise.
9672 (arm_init_iwmmxt_builtins): Likewise. Also, update for change to
9673 struct builtin_description.
9675 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
9677 * config/arm/arm-builtins.c (def_mbuiltin): Use ARM_FSET macro.
9678 (struct builtin_description): Change type of mask to unsigned
9680 * config/arm/arm-protos.h (insn_flags): Declare as type
9682 (tune_flags): Likewise.
9683 * config/arm/arm.c (feature_count): New.
9684 (insn_flags): Define as type arm_feature_set.
9685 (tune_flags): Likewise.
9686 (struct processors): Define field flags as type arm_feature_set.
9687 (all_cores): Update for change to struct processors.
9688 (all_architectures): Likewise.
9689 (arm_option_check_internal): Use arm_feature_set and ARM_FSET
9691 (arm_option_override_internal): Likewise.
9692 (arm_option_override): Likewise.
9694 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
9695 Jiong Wang <jiong.wang@arm.com>
9697 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): Set default
9698 tls size for tiny, small, large memory model.
9699 (aarch64_load_symref_appropriately): Support new symbol types.
9700 (aarch64_expand_mov_immediate): Likewise.
9701 (aarch64_print_operand): Likewise.
9702 (aarch64_classify_tls_symbol): Likewise.
9703 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Likewise.
9704 (aarch64_symbol_type): Likewise.
9705 * config/aarch64/aarch64.md (tlsle): Deleted.
9706 (tlsle12_<mode>): New define_insn.
9707 (tlsle24_<mode>): Likewise.
9708 (tlsle32_<mode>): Likewise.
9709 (tlsle48_<mode>): Likewise.
9710 * doc/sourcebuild.texi (AArch64-specific attributes): Document
9713 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
9715 * config/arm/arm-protos.h (FL_NONE): New.
9717 (arm_feature_set): New.
9718 (ARM_FSET_MAKE): New.
9719 (ARM_FSET_MAKE_CPU1): New.
9720 (ARM_FSET_MAKE_CPU2): New.
9721 (ARM_FSET_CPU1): New.
9722 (ARM_FSET_CPU2): New.
9723 (ARM_FSET_EMPTY): New.
9724 (ARM_FSET_ANY): New.
9725 (ARM_FSET_HAS_CPU1): New.
9726 (ARM_FSET_HAS_CPU2): New.
9727 (ARM_FSET_HAS_CPU): New.
9728 (ARM_FSET_ADD_CPU1): New.
9729 (ARM_FSET_ADD_CPU2): New.
9730 (ARM_FSET_DEL_CPU1): New.
9731 (ARM_FSET_DEL_CPU2): New.
9732 (ARM_FSET_UNION): New.
9733 (ARM_FSET_INTER): New.
9734 (ARM_FSET_XOR): New.
9735 (ARM_FSET_EXCLUDE): New.
9736 (AFM_FSET_IS_EMPTY): New.
9737 (ARM_FSET_CPU_SUBSET): New.
9739 2015-08-26 Jiong Wang <jiong.wang@arm.com>
9741 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
9742 SYMBOL_TLSLE to SYMBOL_TLSLE24.
9743 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
9745 (aarch64_expand_mov_immediate): Likewise.
9746 (aarch64_print_operand): Likewise.
9747 (aarch64_classify_symbol): Likewise.
9749 2015-08-26 Jiong Wang <jiong.wang@arm.com>
9751 * config/aarch64/aarch64.opt (mtls-size): New entry.
9752 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): New function.
9753 (aarch64_override_options_internal): Call initialize_aarch64_tls_size.
9754 * doc/invoke.texi (AArch64 Options): Document -mtls-size.
9756 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
9758 * config/arm/arm-cores.def: Add FL_FOR_ARCH flag for each
9759 ARM_CORE entry. Fix some white-space.
9760 * config/arm/arm.c: Remove FL_FOR_ARCH derivation from
9761 ARM_CORE definition.
9763 2015-08-26 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9765 * fold-const.c (fold_binary_loc) : Move Optimize
9766 root(x)*root(y) as root(x*y) to match.pd.
9767 Move Optimize expN(x)*expN(y) as expN(x+y) to match.pd.
9768 Move Optimize pow(x,y)*pow(x,z) as pow(x,y+z) to match.pd.
9769 Move Optimize a/root(b/c) into a*root(c/b) to match.pd.
9770 Move Optimize x/expN(y) into x*expN(-y) to match.pd.
9771 * match.pd (mult (root:s @0) (root:s @1)): New simplifier.
9772 (mult (POW:s @0 @1) (POW:s @0 @2)) : New simplifier.
9773 (mult (exps:s @0) (exps:s @1)) : New simplifier.
9774 (rdiv @0 (root:s (rdiv:s @1 @2))) : New simplifier.
9775 (rdiv @0 (exps:s @1)) : New simplifier.
9777 2015-08-25 Joseph Myers <joseph@codesourcery.com>
9779 * gcc.c (driver::finalize): Only assign to extra_specs if
9782 2015-08-25 Marek Polacek <polacek@redhat.com>
9785 * varasm.c (declare_weak): Return after giving an error.
9787 2015-08-25 David Malcolm <dmalcolm@redhat.com>
9789 * gcc-main.c (main): Add params to driver ctor.
9790 * gcc.c (class env_manager): New.
9792 (env_manager::init): New.
9793 (env_manager::get): New.
9794 (env_manager::xput): New.
9795 (env_manager::restore): New.
9796 Poison getenv and putenv.
9797 (DEFAULT_TARGET_SYSTEM_ROOT): New.
9798 (target_system_root): Update initialization to use
9799 DEFAULT_TARGET_SYSTEM_ROOT.
9800 (struct spec_list): Add field "default_ptr".
9801 (INIT_STATIC_SPEC): Initialize new field "default_ptr".
9802 (init_spec): Likewise.
9803 (set_spec): Clear field "default_ptr".
9804 (read_specs): Free "spec" and "buffer".
9805 (xputenv): Reimplement in terms of env_manager.
9806 (process_command): Replace ::getenv calls with calls to the
9807 env_manager singleton.
9808 (process_brace_body): Free string in three places.
9809 (driver::driver): New.
9810 (driver::~driver): New.
9811 (used_arg): Convert from a function to...
9812 (class used_arg_t): ...this class, and...
9813 (used_arg): ...this new global instance.
9814 (used_arg_t::finalize): New function.
9815 (getenv_spec_function): Add "const" to local "value". Replace
9816 ::getenv call with call to the env_manager singleton.
9817 (path_prefix_reset): New function.
9818 (driver::finalize): New function.
9819 * gcc.h (driver::driver): New.
9820 (driver::~driver): New.
9821 (driver::finalize): New.
9823 2015-08-25 Nathan Sidwell <nathan@acm.org>
9825 * optabs.c (emit_indirect_jump): Don't try an emit a jump if the
9826 target doesn't have one.
9828 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
9831 * config/rs6000/rs6000.md (*ior<mode>_mask): Use a match_scratch.
9833 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
9836 * config/rs6000/rs6000.md (*and<mode>3_imm_dot_shifted): Change to
9837 a define_insn, remove second alternative.
9839 2015-08-25 Thomas Schwinge <thomas@codesourcery.com>
9840 Joseph Myers <joseph@codesourcery.com>
9842 * gcc.c (struct switchstr): Expand comment.
9844 2015-08-25 Nathan Sidwell <nathan@acm.org>
9846 * config/nvptx/nvptx.c (nvptx_write_function_decl): Reformat.
9847 (nvptx_reorg_subreg): Pass insn pattern to asm_operands.
9849 2015-08-25 Richard Biener <rguenther@suse.de>
9852 * genmatch.c (expr::gen_transform): Verify the result of
9853 builtin_decl_implicit.
9854 (dt_simplify::gen_1): Likewise.
9856 2015-08-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
9858 * config/arm/constraints.md: Also list Cs and US ARM-specific
9859 constraints as used.
9861 2015-08-24 Kaz Kojima <kkojima@gcc.gnu.org>
9864 * config/sh/sh.c (sh_asm_output_addr_const_extra): Handle
9866 (nonpic_symbol_mentioned_p): Likewise.
9867 (sh_delegitimize_address): Likewise.
9868 (sh_function_ok_for_sibcall): Take into account weak symbols.
9869 (sh_expand_sym_label2reg): New.
9870 * config/sh/sh-protos.h (sh_expand_sym_label2reg): Declare.
9871 * config/sh/sh.md (UNSPEC_PCREL): New enum.
9872 (call_pcrel): Use sh_expand_sym_label2reg.
9873 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
9874 (symPCREL_label2reg) New expand.
9876 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
9878 * graphite-poly.c: Change type of region from void* to sese.
9879 * graphite-poly.h (struct scop): Changing the type of scop::region
9880 from void* to sese. Change accessor macro accordingly.
9881 * graphite-sese-to-poly.c (extract_affine_chrec): Use accessor macro.
9883 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
9885 * graphite-scop-detection.c (stmt_simple_for_scop_p):
9886 Constrain only on INTEGER_TYPE.
9888 2015-08-24 Michael Meissner <meissner@linux.vnet.ibm.com>
9891 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Set
9892 -mefficient-unaligned-vsx on ISA 2.7.
9894 * config/rs6000/rs6000.opt (-mefficient-unaligned-vsx): Convert
9895 option to a masked option.
9897 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rework
9898 logic for -mefficient-unaligned-vsx so that it is set via an arch
9899 ISA option, instead of being set if -mtune=power8 is set. Move
9900 -mefficient-unaligned-vsx and -mallow-movmisalign handling to be
9901 near other default option handling.
9903 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
9905 * genflags.c (gen_macro): Delete.
9906 (gen_proto): Don't create GEN.*CALL.* macros.
9907 * gensupport.h (get_file_location): Declare.
9908 * gensupport.c (rtx_locs): New variable.
9909 (read_md_rtx): Record rtx locations.
9910 (get_file_location): New function.
9911 * target-insns.def (call, call_pop, call_value, call_value_pop)
9912 (sibcall, sibcall_value): New patterns.
9913 * gentarget-def.c (parse_argument): New function.
9914 (def_target_insn): Use it. Handle optional operands. Raise an
9915 error if an .md pattern has the wrong number of operands for the
9916 pattern name. Remove the names of unused operands from the prototype.
9917 * builtins.c (expand_builtin_apply): Use targetm functions
9918 instead of HAVE_call_value and GEN_CALL_VALUE.
9919 * calls.c (emit_call_1): Likewise. Remove support for sibcall_pop
9920 and sibcall_value_pop.
9921 * config/aarch64/aarch64.md (untyped_call): Use gen_call instead
9923 * config/alpha/alpha.md (untyped_call): Likewise.
9924 * config/iq2000/iq2000.md (untyped_call): Likewise.
9925 * config/m68k/m68k.md (untyped_call): Likewise.
9926 * config/mips/mips.md (untyped_call): Likewise.
9927 * config/pa/pa.md (untyped_call): Likewise.
9928 * config/rs6000/rs6000.md (untyped_call): Likewise.
9929 * config/sparc/sparc.md (untyped_call): Likewise.
9930 * config/tilegx/tilegx.md (untyped_call): Likewise.
9931 * config/tilepro/tilepro.md (untyped_call): Likewise.
9932 * config/visium/visium.md (untyped_call): Likewise.
9933 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Use
9934 gen_call_value instead of GEN_CALL_VALUE.
9935 * config/arm/arm.md (untyped_call): Likewise.
9936 * config/cr16/cr16.c (cr16_function_arg): Remove reference to
9939 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
9941 * ifcvt.c (HAVE_incscc, HAVE_decscc, HAVE_cbranchcc4): Delete.
9942 (have_cbranchcc4): New variable.
9943 (cc_in_cond, noce_emit_cmove, noce_get_alt_condition)
9944 (noce_get_condition): Use it instead of HAVE_cbranchcc4.
9945 (if_convert): Initialize have_cbranchcc4.
9947 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
9949 * builtins.c (expand_cmpstrn): Rename to...
9950 (expand_cmpstrn_or_cmpmem): ...this.
9951 (expand_builtin_strcmp, expand_builtin_strncmp): Update accordingly.
9952 (expand_builtin_memcmp): Use optabs instead of HAVE_cmpmem/gen_cmpmem.
9953 Remove mode argument.
9954 (expand_builtin): Update accordingly.
9956 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
9958 * builtins.c (expand_cmpstr, expand_cmpstrn): New functions.
9959 (expand_builtin_strcmp, expand_builtin_strncmp): Use them. Remove
9960 references to HAVE_cmpstr{,n}si and CODE_FOR_cmpstr{,n}si.
9961 * config/m32c/blkmov.md (cmpstrsi): Fix predicates of operands 1 and 2.
9962 Add predicates for operands 0 and 3.
9963 * config/rx/rx.md (cmpstrnsi): Remove force_operand for the length
9965 * config/sh/sh.md (cmpstrnsi): Change the length predicate from
9966 immediate_operand to nonmemory_operand.
9968 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
9970 * df-scan.c (df_insn_info_init_fields): New function, split out
9972 (df_insn_create_insn_record): ...here.
9973 (df_insn_info_free_fields): New function, split out from...
9974 (df_insn_info_delete): ...here.
9975 (df_insn_rescan): Use the new functions instead of freeing and
9976 reallocating the df_insn_info.
9978 2015-08-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9980 * doc/install.texi (Binaries): Remove links no longer valid.
9982 2015-08-24 Nathan Sidwell <nathan@codesourcery.com>
9984 * config/nvptx/mkoffload.c (process): Replace
9985 GOMP_offload_{,un}register with GOMP_offload_{,un}register_ver.
9987 2015-08-24 H.J. Lu <hongjiu.lu@intel.com>
9990 * config/i386/i386.c (iamcu_cost): Set MOVE_RATIO cost to 9.
9992 2015-08-24 Renlin Li <renlin.li@arm.com>
9994 * config/arm/arm-protos.h (arm_valid_symbolic_address_p): Declare.
9995 * config/arm/arm.c (arm_valid_symbolic_address_p): Define.
9996 * config/arm/arm.md (arm_movt): Use arm_valid_symbolic_address_p.
9997 * config/arm/constraints.md ("j"): Add check for high code.
9999 2015-08-24 Tom de Vries <tom@codesourcery.com>
10001 PR tree-optimization/65468
10002 * omp-low.c (expand_omp_for_static_chunk): Remove inner loop if
10005 2015-08-24 Nathan Sidwell <nathan@acm.org>
10007 * config/nvptx/nvptx.c (walk_args_for_param): Revert previous
10008 change to nvptx_type_from_mode call. Use arg_promotion for both
10009 split and non-split args.
10011 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
10013 * target-insns.def (movstr): New pattern.
10014 * builtins.c (HAVE_movstr, CODE_FOR_movstr): Delete.
10015 (expand_movstr): Use targetm rather than HAVE_movstr/
10018 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
10020 * config/microblaze/microblaze.c (microblaze_classify_unspec): Fix
10023 2015-08-24 Andrew Pinski <apinski@cavium.com>
10025 * config/aarch64/aarch64-tuning-flags.def: Remove all index to
10026 AARCH64_EXTRA_TUNING_OPTION.
10027 * config/aarch64/aarch64-protos.h (aarch64_extra_tuning_flags_index):
10029 (aarch64_extra_tuning_flags): Base the shifted value on the index
10030 instead of the argument to AARCH64_EXTRA_TUNING_OPTION.
10031 * config/aarch64/aarch64.c: Remove the last argument to
10032 AARCH64_EXTRA_TUNING_OPTION.
10034 2015-08-23 Nathan Sidwell <nathan@acm.org>
10036 * config/nvptx/nvptx.c (walk_args_for_param): Promote arg reg
10038 (nvptx_declare_function_name): Insert formatting tabs for
10041 2015-08-23 Tom de Vries <tom@codesourcery.com>
10043 * omp-low.c (expand_omp_taskreg): If in ssa, set rhs of parcopy stmt to
10044 parm_decl, rather than generating a dummy default def in cfun.
10045 * tree-cfg.c (replace_ssa_name): Assume no default defs. Make sure
10046 ssa_name from cfun and child_fn do not share a stmt as def stmt.
10047 (move_stmt_op): Handle PARM_DECl.
10048 (gather_ssa_name_hash_map_from): New function.
10049 (move_sese_region_to_fn): Add default defs for function params, and add
10050 them to vars_map. Release copied ssa names.
10051 * tree-cfg.h (gather_ssa_name_hash_map_from): Declare.
10053 2015-08-23 Tom de Vries <tom@codesourcery.com>
10055 * doc/sourcebuild.texi: Rename vect_no_int_max with
10056 vect_no_int_min_max. Update description.
10058 2015-08-22 Andrew Pinski <apinski@cavium.com>
10060 * aarch64-fusion-pairs.def: Remove all index to AARCH64_FUSION_PAIR.
10061 * config/aarch64/aarch64-protos.h
10062 (aarch64_fusion_pairs_index): New enum.
10063 (aarch64_fusion_pairs): Base the shifted value on the index instead
10064 Rewrite AARCH64_FUSE_ALL to be based on the end index.
10065 of the argument to AARCH64_FUSION_PAIR.
10066 * config/aarch64/aarch64.c: Remove the last argument to
10067 AARCH64_FUSION_PAIR.
10069 2015-08-22 Mikhail Maltsev <maltsevm@gmail.com>
10071 * dominance.c (new_zero_array): Define.
10072 (dom_info): Redefine as class with proper encapsulation.
10073 (dom_info::m_n_basic_blocks, m_reverse, m_start_block, m_end_block):
10075 (dom_info::dom_info, ~dom_info): Define. Use new/delete for memory
10076 allocations/deallocations. Pass function as parameter (instead of
10078 (dom_info::get_idom): Define accessor method.
10079 (dom_info::calc_dfs_tree_nonrec, calc_dfs_tree, compress, eval,
10080 link_roots, calc_idoms): Redefine as class members. Do not use cfun.
10081 (calculate_dominance_info): Adjust to use dom_info class.
10082 (verify_dominators): Likewise.
10084 2015-08-21 Alexandre Oliva <aoliva@redhat.com>
10086 * print-rtl.c (print_rtx): Check the correct range for
10087 flag_dump_unnumbered_links to behave as documented.
10089 PR rtl-optimization/67227
10090 PR rtl-optimization/64164
10091 * alias.c (memrefs_conflict_p): Handle VALUEs in PLUS better.
10092 (nonoverlapping_memrefs_p): Test offsets and sizes when given
10093 identical gimple_reg exprs.
10095 2015-08-21 Nathan Sidwell <nathan@acm.org>
10097 * config/nvptx/nvptx.md (allocate_stack): Emit sorry during
10099 * config/nvptx/nvptx.c (nvptx_declare_function_name): Look at
10100 crtl->stack_alignment_needed to determine alignment.
10101 (nvptx_get_drap_rtx): New.
10102 (TARGET_GET_DRAP_RTX): Override.
10103 * config/nvptx/nvptx.h (MAX_STACK_ALIGNMENT): Set.
10105 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10107 * config.build: Remove case for m68000-hp-hpux* | m68k-hp-hpux*.
10109 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10111 * configure.ac: Remove uwin* cases.
10112 * config.build: Remove cases for i370-*-opened*, i370-*-mvs*,
10113 i[34567]86-*-sco3.2v5*, i[34567]86-sequent-ptx4*,
10114 i[34567]86-sequent-sysv4*, i[34567]86-*-sysv4*,
10115 i[34567]86-*-udk*, i[34567]86-*-uwin*, i386-*-vsta.
10116 * config.host: Remove cases for i370-*-opened*, i370-*-mvs*,
10117 i[34567]86-*-uwin*, powerpc-*-beos*.
10119 2015-08-21 Richard Sandiford <richard.sandiford@arm.com>
10121 * gencodes.c (gencodes): Print the comma for the preceding
10122 enum value rather than the current one. Use aliased enum values
10123 rather than #defines for compiled-out patterns.
10124 (main): Update accordingly. Replace LAST_INSN_CODE with
10126 * lra.c (insn_code_data): Update accordingly.
10127 (finish_insn_code_data_once, get_static_insn_data): Likewise.
10128 * recog.h (target_recog): Likewise.
10129 (preprocess_insn_constraints): Change parameter to unsigned int.
10130 * recog.c (preprocess_insn_constraints): Likewise.
10131 (recog_init): Replace LAST_INSN_CODE with NUM_INSN_CODES.
10132 * tree-vect-stmts.c (vectorizable_operation): Simplify.
10134 2015-08-21 Markus Trippelsdorf <markus@trippelsdorf.de>
10136 PR rtl-optimization/61657
10137 * loop-iv.c (iv_number_of_iterations): Declare up and down as
10138 unsigned. Remove superflous uint64_t cast.
10140 2014-08-21 Felix Yang <felix.yang@huawei.com>
10141 Jiji Jiang <jiangjiji@huawei.com>
10143 * value-prof.c (interesting_stringop_to_profile_p): Removed FNDECL
10144 argument and get builtin function code directly from CALL.
10145 (gimple_stringop_fixed_value): Modified accordingly.
10146 (gimple_stringops_transform, gimple_stringops_values_to_profile):
10147 Modified accordingly and only accept BUILT_IN_NORMAL string operations.
10149 2015-08-21 Dominik Vogt <vogt@linux.vnet.ibm.com>
10151 * config/s390/s390-builtins.def: Fix value range of vec_load_bndry.
10153 2015-08-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10155 * fold-const.c (fold_binary_loc) : Move sqrt(x)*sqrt(x) as x
10157 Move Optimize pow(x,y)*pow(z,y) as pow(x*z,y)to match.pd.
10158 Move Optimize tan(x)*cos(x) as sin(x) to match.pd.
10159 Move Optimize x*pow(x,c) as pow(x,c+1) to match.pd.
10160 Move Optimize pow(x,c)*x as pow(x,c+1) to match.pd.
10161 Move Optimize sin(x)/cos(x) as tan(x) to match.pd.
10162 Move Optimize cos(x)/sin(x) as 1.0/tan(x) to match.pd.
10163 Move Optimize sin(x)/tan(x) as cos(x) to match.pd.
10164 Move Optimize tan(x)/sin(x) as 1.0/cos(x) to match.pd.
10165 Move Optimize pow(x,c)/x as pow(x,c-1) to match.pd.
10166 Move Optimize x/pow(y,z) into x*pow(y,-z) to match.pd.
10168 * match.pd (SIN ) : New Operator.
10169 (TAN) : New Operator.
10170 (mult (SQRT@1 @0) @1) : New simplifier.
10171 (mult (POW:s @0 @1) (POW:s @2 @1)) : New simplifier.
10172 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
10173 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
10174 (rdiv (SIN:s @0) (COS:s @0)) : New simplifier.
10175 (rdiv (COS:s @0) (SIN:s @0)) : New simplifier.
10176 (rdiv (SIN:s @0) (TAN:s @0)) : New simplifier.
10177 (rdiv (TAN:s @0) (SIN:s @0)) : New simplifier.
10178 (rdiv (POW:s @0 REAL_CST@1) @0) : New simplifier.
10179 (rdiv @0 (SQRT:s (rdiv:s @1 @2))) : New simplifier.
10180 (rdiv @0 (POW:s @1 @2)) : New simplifier.
10182 2015-08-21 Bin Cheng <bin.cheng@arm.com>
10184 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Break
10185 loop if EXPR is simplified to const value.
10187 2015-08-21 Yury Gribov <y.gribov@samsung.com>
10189 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_NONNULL_ARG,
10190 BUILT_IN_UBSAN_HANDLE_NONNULL_ARG): Fix builtin types.
10192 2015-08-21 Richard Biener <rguenther@suse.de>
10194 PR middle-end/67285
10195 * gimple-fold.c (replace_stmt_with_simplification): Assert
10196 seq is empty when replacing a call with itself but different
10198 * gimple-match-head.c (maybe_push_res_to_seq): When pushing
10199 a call require that it is const.
10201 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10203 * defaults.h (CONSTANT_ALIGNMENT): New macro definition.
10204 * builtins.c (get_object_alignment_2): Adjust.
10205 * varasm.c (align_variable): Likewise.
10206 (get_variable_align): Likewise.
10207 (build_constant_desc): Likewise.
10208 (force_const_mem): Likewise.
10209 * doc/tm.texi.in: Likewise.
10210 * doc/tm.texi: Regenerate.
10212 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10214 * genconfig.c (main): Always define HAVE_cc0.
10215 * recog.c (rest_of_handle_peephole2): Adjust.
10217 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10219 * reorg.c (relax_delay_slots): Don't use #if to check value of
10222 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10224 * genconfig.c (main): Always define HAVE_CONDITIONAL_EXECUTION.
10225 * targhooks.c (default_have_conditional_execution): Adjust.
10227 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
10229 * rtl.h (rtvec_all_equal_p): Declare.
10230 (const_vec_duplicate_p, unwrap_const_vec_duplicate): New functions.
10231 * rtl.c (rtvec_all_equal_p): New function.
10232 * expmed.c (expand_mult): Use unwrap_const_vec_duplicate.
10233 * config/aarch64/aarch64.c (aarch64_vect_float_const_representable_p)
10234 (aarch64_simd_dup_constant): Use const_vec_duplicate_p.
10235 * config/arm/arm.c (neon_vdup_constant): Likewise.
10236 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Likewise.
10237 * config/tilegx/constraints.md (W, Y): Likewise.
10238 * config/tilepro/constraints.md (W, Y): Likewise.
10239 * config/spu/spu.c (spu_legitimate_constant_p): Likewise.
10240 (classify_immediate): Use unwrap_const_vec_duplicate.
10241 * config/tilepro/predicates.md (reg_or_v4s8bit_operand): Likewise.
10242 (reg_or_v2s8bit_operand): Likewise.
10243 * config/tilegx/predicates.md (reg_or_v8s8bit_operand): Likewise.
10244 (reg_or_v4s8bit_operand): Likewise.
10246 2015-08-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10248 * config/rs6000/altivec.h (vec_pmsum_be): New #define.
10249 (vec_shasigma_be): New #define.
10250 * config/rs6000/rs6000-builtin.def (VPMSUMB): New BU_P8V_AV2_2.
10251 (VPMSUMH): Likewise.
10252 (VPMSUMW): Likewise.
10253 (VPMSUMD): Likewise.
10254 (VPMSUM): New BU_P8V_OVERLOAD_2.
10255 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): New
10256 entries for VEC_MADD and VEC_VPMSUM.
10258 2015-08-20 Georg-Johann Lay <avr@gjlay.de>
10260 * config/avr/avr.c (avr_insert_attributes): In diagnostic essage:
10261 Multiply argument avr_n_flash by 64 to match unit of "KiB".
10262 (avr_pgm_check_var_decl): Same.
10264 2015-08-20 Alan Lawrence <alan.lawrence@arm.com>
10266 * config/arm/arm-builtins.c (arm_init_simd_builtin_types): Move
10267 initialization of HFmode scalar type (float16_t) to...
10268 (arm_init_fp16_builtins): ... Here. Combine with __fp16 initialization
10271 (arm_init_builtins): Call arm_init_fp16_builtins earlier and always.
10273 * config/arm/arm_neon.h (vcvt_f16_f32, vcvt_f32_f16): Condition on
10274 having an -mfp16-format.
10276 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
10278 * config/i386/predicates.md (vector_all_ones_operand): Use
10279 CONSTM1_RTX to simplify definition.
10281 2015-08-20 Richard Biener <rguenther@suse.de>
10283 * toplev.c (compile_file): Remove loop calling late_global_decl
10285 * varpool.c (varpool_node::assemble_decl): Call late_global_decl
10286 on decls we assembled.
10288 2015-08-20 James Greenhalgh <james.greenhalgh@arm.com>
10290 * common/config/aarch64/aarch64-common.c
10291 (AARCH64_CPU_NAME_LENGTH): Delete.
10292 (aarch64_option_extension): New.
10293 (all_extensions): Likewise.
10294 (processor_name_to_arch): Likewise.
10295 (arch_to_arch_name): Likewise.
10297 (all_architectures): Likewise.
10298 (aarch64_get_extension_string_for_isa_flags): Likewise.
10299 (aarch64_rewrite_selected_cpu): Change to rewrite CPU names to
10300 architecture names.
10301 * config/aarch64/aarch64-protos.h
10302 (aarch64_get_extension_string_for_isa_flags): New.
10303 * config/aarch64/aarch64.c (aarch64_print_extension): Delete.
10304 (aarch64_option_print): Get the string to print from
10305 aarch64_get_extension_string_for_isa_flags.
10306 (aarch64_declare_function_name): Likewise.
10307 * config/aarch64/aarch64.h (BIG_LITTLE_SPEC): Rename to...
10308 (MCPU_TO_MARCH_SPEC): This.
10309 (ASM_CPU_SPEC): Use it.
10310 (BIG_LITTLE_SPEC_FUNCTIONS): Rename to...
10311 (MCPU_TO_MARCH_SPEC_FUNCTIONS): ...This.
10312 (EXTRA_SPEC_FUNCTIONS): Use it.
10314 2015-08-20 Simon Dardis <simon.dardis@imgtec.com>
10316 * config/mips/mips.c (mips_expand_block_move): Enable inline memcpy
10317 expansion when !ISA_HAS_LWL_LWR.
10318 (mips_block_move_straight): Update the size of elements copied to
10319 account for alignment when !ISA_HAS_LWL_LWR.
10320 * config/mips/mips.h (MIPS_MIN_MOVE_MEM_ALIGN): New macro.
10322 2015-08-19 Jiong Wang <jiong.wang@arm.com>
10324 * expr.c (expand_expr_real_2): Check gimple statement during
10325 LSHIFT_EXPR expand.
10327 2015-08-19 Magnus Granberg <zorry@gentoo.org>
10329 * common.opt (fstack-protector): Initialize to -1.
10330 (fstack-protector-all): Likewise.
10331 (fstack-protector-strong): Likewise.
10332 (fstack-protector-explicit): Likewise.
10333 * configure.ac: Add --enable-default-ssp.
10334 * defaults.h (DEFAULT_FLAG_SSP): New. Default SSP to strong.
10335 * opts.c (finish_options): Update opts->x_flag_stack_protect if it is
10337 * doc/install.texi: Document --enable-default-ssp.
10338 * config.in: Regenerated.
10339 * configure: Likewise.
10341 2015-08-19 Alexandre Oliva <aoliva@redhat.com>
10343 PR rtl-optimization/64164
10344 * cfgexpand.c (parm_maybe_byref_p): Renamed to...
10345 (parm_in_stack_slot_p): ... this. Disregard mode, what
10346 matters is whether the parm will live in a pseudo or a stack
10348 (expand_one_ssa_partition): Deal with params without a default
10349 def. Disregard mode.
10350 * cfgexpand.h: Renamed function declaration.
10351 * tree-ssa-coalesce.c: Adjust.
10352 * function.c (split_complex_args): Allocate stack slot for
10353 unassigned parms before splitting.
10354 (parm_in_unassigned_mem_p): New. Use it instead of
10355 parm_maybe_byref_p throughout this file.
10356 (assign_parm_setup_block): Use it. Accept pseudos in the
10357 expand-assigned rtl.
10358 (assign_parm_setup_reg): Drop BLKmode requirement.
10359 (assign_parm_setup_stack): Allocate and fill in the address of
10360 unassigned MEM parms.
10362 2015-08-19 David Sherwood <david.sherwood@arm.com>
10364 * genmodes.c (emit_mode_unit_size_inline): New function.
10365 (emit_mode_unit_precision_inline): New function.
10366 (emit_insn_modes_h): Emit new #define. Emit new functions.
10367 (emit_mode_unit_size): New function.
10368 (emit_mode_unit_precision): New function.
10369 (emit_mode_adjustments): Add mode_unit_size adjustments.
10370 (emit_insn_modes_c): Emit new arrays.
10371 * machmode.h (GET_MODE_UNIT_SIZE, GET_MODE_UNIT_PRECISION): Update to
10372 use new inline methods.
10374 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10376 * config/aarch64/aarch64.c (bit_count): Delete prototype
10378 (aarch64_print_operand): Use popcount_hwi instead of the above.
10380 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10382 * config/aarch64/aarch64-option-extensions.def: Delete obsolete
10385 2015-08-19 Marek Polacek <polacek@redhat.com>
10387 PR middle-end/67133
10388 * gimple-ssa-isolate-paths.c
10389 (insert_trap_and_remove_trailing_statements): Rename to ...
10390 (insert_trap): ... this. Don't remove trailing statements; split
10392 (find_explicit_erroneous_behaviour): Don't remove all outgoing edges.
10394 2015-08-19 Mikael Morin <mikael@gcc.gnu.org>
10397 * hwint.h (sext_hwi): Switch to unsigned for the left shift, and
10398 conditionalize the whole on __GNUC__. Add fallback code
10399 depending neither on undefined nor implementation-defined behaviour.
10401 2015-08-19 Jiong Wang <jiong.wang@arm.com>
10403 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Replace
10404 whitespaces with tab.
10406 2015-08-19 Florian Weimer <fweimer@redhat.com>
10408 * prj.adb (For_Every_Project_Imported_Context.Recursive_Check_Context):
10409 Move Name_Id_Set instantiation to the Prj package, to avoid trampolines.
10410 * prj-proc.adb (Process.Process_Expression_Variable_Decl):
10411 Move Name_Ids instantiation to the Prj.Proc package, to avoid
10414 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10416 * config/arm/arm.c (bounds_check): Use %wd print format
10417 for HOST_WIDE_INT arguments.
10419 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
10421 * bb-reorder.c, cfgloop.h, collect2.c, combine.c, dse.c,
10422 dwarf2cfi.c, gcse-common.h, genopinit.c, ggc-page.c, machmode.h,
10423 mcf.c, modulo-sched.c, omp-low.c, read-rtl.c, sched-rgn.c,
10424 signop.h, tree-call-cdce.c, tree-dfa.c, tree-diagnostic.c,
10425 tree-inline.h, tree-scalar-evolution.c, tree-ssa-address.c,
10426 tree-ssa-loop-niter.c, tree-ssa-loop.h, tree-ssa-pre.c,
10427 tree-ssa-reassoc.c, tree-ssa-sccvn.h, tree-ssa-structalias.c,
10428 tree-ssa-uninit.c, tree-ssa.h, tree-vect-loop-manip.c,
10429 tree-vectorizer.h, tree-vrp.c, var-tracking.c: Remove useless
10432 2015-08-18 trevor Saunders <tbsaunde@tbsaunde.org>
10434 * bt-load.c, cgraph.h, dwarf2out.c, dwarf2out.h, final.c,
10435 function.c, graphite-scop-detection.c, haifa-sched.c,
10436 ipa-devirt.c, ipa-split.c, recog.c, ree.c, stmt.c,
10437 tree-data-ref.c, tree-ssa-dom.c, tree-ssa-loop-ivopts.c,
10438 varasm.c: Remove typedefs of structs.
10440 2015-08-18 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
10442 * config/rs6000/altivec.h (vec_adde): New define.
10443 (vec_addec): Likewise.
10444 (vec_double): Likewise.
10445 (vec_bperm): Likewise.
10446 (vec_gb): Likewise.
10447 * config/rs6000/rs6000-builtin.def (ADDE): New
10448 BU_ALTIVEC_OVERLOAD_3.
10450 (DOUBLE): New BU_VSX_OVERLOAD_1.
10451 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add new
10452 entries for ALTIVEC_BUILTIN_VEC_ADDC, ALTIVEC_BUILTIN_VEC_ADDE,
10453 ALTIVEC_BUILTIN_VEC_ADDEC, ALTIVEC_BUILTIN_VEC_ANDC,
10454 VSX_BUILTIN_VEC_DOUBLE, ALTIVEC_BUILTIN_VEC_MERGEH,
10455 ALTIVEC_BUILTIN_VEC_MERGEL, ALTIVEC_BUILTIN_VEC_NOR,
10456 ALTIVEC_BUILTIN_VEC_OR, ALTIVEC_BUILTIN_VEC_XOR,
10457 ALTIVEC_BUILTIN_VEC_PERM, ALTIVEC_BUILTIN_VEC_SEL,
10458 P8V_BUILTIN_VEC_EQV, P8V_BUILTIN_VEC_NAND, P8V_BUILTIN_VEC_ORC,
10459 and P8V_BUILTIN_VEC_VBPERMQ.
10461 2015-08-18 Jason Merrill <jason@redhat.com>
10463 * print-tree.c (print_node): Handle TREE_BINFO.
10465 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10467 PR middle-end/36757
10468 * builtins.c (expand_builtin_signbit): Add asserts to make sure
10469 we can expand BUILT_IN_SIGNBIT inline.
10470 * builtins.def (BUILT_IN_SIGNBIT): Make type-generic.
10471 * doc/extend.texi: Document the type-generic __builtin_signbit.
10473 2015-08-18 Richard Sandiford <richard.sandiford@arm.com>
10475 PR rtl-optimization/67218
10476 * simplify-rtx.c (exact_int_to_float_conversion_p): New function.
10477 (simplify_unary_operation_1): Use it.
10479 2015-08-18 Marek Polacek <polacek@redhat.com>
10481 PR middle-end/67222
10482 * gimple-low.c (lower_stmt): Don't lower BUILT_IN_POSIX_MEMALIGN
10483 if the call isn't valid.
10484 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Check builtins using
10485 gimple_call_builtin_p.
10486 (call_may_clobber_ref_p_1): Likewise.
10487 (stmt_kills_ref_p): Likewise.
10489 2015-08-18 Robert Suchanek <robert.suchanek@imgtec.com>
10491 * config/mips/mips-protos.h (mips_hard_regno_rename_ok): New prototype.
10492 * config/mips/mips.c (mips_hard_regno_rename_ok): New function.
10493 (mips_hard_regno_scratch_ok): Likewise.
10494 (TARGET_HARD_REGNO_SCRATCH_OK): Define macro.
10495 * config/mips/mips.h (HARD_REGNO_RENAME_OK): New.
10497 2015-08-18 Bin Cheng <bin.cheng@arm.com>
10499 * tree-ssa-loop-niter.c (refine_value_range_using_guard): New.
10500 (determine_value_range): Call refine_value_range_using_guard for
10501 each loop initial condition to improve value range.
10503 2015-08-17 Aldy Hernandez <aldyh@redhat.com>
10505 * config/i386/i386.c: Remove include of fibheap.h.
10507 2015-08-17 Richard Biener <rguenther@suse.de>
10509 PR tree-optimization/67221
10510 * tree-ssa-sccvn.c (visit_phi): Keep all-TOP args TOP.
10511 (sccvn_dom_walker::before_dom_children): Mark backedges of
10512 non-executable blocks as not executable.
10514 2015-08-17 David Sherwood <david.sherwood@arm.com>
10516 * config/arm/arm.c (neon_element_bits): Replace call to
10517 GET_MODE_BITSIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_BITSIZE (m).
10518 * config/arm/neon.md (neon_vget_lane<mode>): Likewise.
10519 (neon_vget_laneu<mode>, neon_vset_lane<mode>): Likewise
10520 (neon_vdup_lane<mode>): Likewise.
10521 * config/i386/i386.c (ix86_expand_int_vcond): Likewise.
10522 (ix86_expand_multi_arg_builtin, ix86_expand_reduc): Likewise.
10523 (expand_vec_perm_palignr, ix86_expand_sse2_abs): Likewise.
10524 * config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise.
10525 * config/spu/spu.c (arith_immediate_p): Likewise.
10526 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
10527 * expr.c (expand_expr_real_2): Likewise.
10528 * optabs.c (shift_amt_for_vec_perm_mask): Likewise.
10529 * simplify-rtx.c (simplify_immed_subreg): Likewise.
10530 * tree-cfg.c (verify_gimple_assign_ternary): Likewise.
10531 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Likewise.
10533 * fold-const.c (fold_binary_loc): Replace call to
10534 GET_MODE_PRECISION (GET_MODE_INNER (m)) with
10535 GET_MODE_UNIT_PRECISION (m).
10537 2015-08-17 Mike Stump <mikestump@comcast.net>
10539 * config/arm/arm.c (arm_block_move_unaligned_straight):
10540 Emit normal move instead of unaligned load when source or destination
10541 are appropriately aligned.
10543 2015-08-17 Richard Biener <rguenther@suse.de>
10544 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10546 PR middle-end/16107
10547 * match.pd (div (coss (op @0) : New simplifier.
10549 2015-08-14 Alexandre Oliva <aoliva@redhat.com>
10551 PR rtl-optimization/64164
10553 PR middle-end/66983
10554 PR rtl-optimization/67000
10555 PR middle-end/67034
10556 PR middle-end/67035
10557 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
10558 * tree-ssa-copyrename.c: Removed.
10559 * opts.c (default_options_table): Drop -ftree-copyrename. Add
10560 -ftree-coalesce-vars.
10561 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
10562 * common.opt (ftree-copyrename): Ignore.
10563 (ftree-coalesce-inlined-vars): Likewise.
10564 * doc/invoke.texi: Remove the ignored options above.
10565 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
10566 * tree-ssa-coalesce.h: ... here.
10567 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
10568 headers required by it.
10569 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
10570 across variables when flag_tree_coalesce_vars. Check register
10571 use and promoted modes to allow coalescing. Do not coalesce
10572 maybe-byref parms with SSA_NAMEs of other variables, or
10573 anonymous SSA_NAMEs. Moved to tree-ssa-coalesce.c.
10574 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
10575 with its member functions to tree-ssa-coalesce.c.
10576 (var_map_base_init): Likewise. Renamed to
10577 compute_samebase_partition_bases.
10578 (partition_view_normal): Drop want_bases parameter.
10579 (partition_view_bitmap): Likewise.
10580 * tree-ssa-live.h: Adjust declarations.
10581 * tree-ssa-coalesce.c: Include explow.h and cfgexpand.h.
10582 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
10583 default defs at the entry point.
10584 (dump_part_var_map): New.
10585 (compute_optimized_partition_bases): New, called by...
10586 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
10587 of compute_samebase_partition_bases. Adjust.
10588 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
10589 * cfgexpand.c (leader_merge, parm_maybe_byref_p): New.
10590 (ssa_default_def_partition): New.
10591 (get_rtl_for_parm_ssa_default_def): New.
10592 (align_local_variable, add_stack_var): Support anonymous SSA
10594 (defer_stack_allocation): Likewise. Declare earlier.
10595 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
10596 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
10597 Do no record deferred-allocation marker in
10598 SA.partition_to_pseudo.
10599 (expand_stack_vars): Adjust check for the marker in it.
10600 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
10601 redundant MEM attr setting.
10602 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
10604 (expand_one_stack_var): ... this. New wrapper to check and
10605 skip already expanded SSA partitions.
10606 (record_alignment_for_reg_var): New, factored out of...
10607 (expand_one_var): ... this.
10608 (expand_one_ssa_partition): New.
10609 (adjust_one_expanded_partition_var): New.
10610 (expand_one_register_var): Check and skip already expanded SSA
10612 (expand_used_vars): Don't create DECLs for anonymous SSA
10613 names. Expand all SSA partitions, then adjust all SSA names.
10614 (pass::execute): Replace the loops that set
10615 SA.partition_to_pseudo from partition leaders and cleared
10616 DECL_RTL for multi-location variables, and that which used to
10617 rename vars and set attrs, with one that clears DECL_RTL and
10618 checks that PARMs and RESULTs default_defs match DECL_RTL.
10619 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
10620 * emit-rtl.c: Include stor-layout.h.
10621 (set_reg_attrs_for_parm): Handle NULL decl.
10622 (set_reg_attrs_for_decl_rtl): Take mode from expression if
10624 * stmt.c (emit_case_decision_tree): Pass it the SSA_NAME
10625 rather than its possibly-NULL DECL.
10626 * explow.c (promote_ssa_mode): New.
10627 * explow.h (promote_ssa_mode): Declare.
10628 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
10629 (read_complex_part): Export.
10630 * expr.h (read_complex_part): Declare.
10631 * cfgexpand.h (parm_maybe_byref_p): Declare.
10632 * function.c: Include cfgexpand.h.
10633 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
10634 (use_register_for_parm_decl): Wrapper for the above to
10635 special-case the result_ptr.
10636 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
10637 (split_complex_args): Take assign_parm_data_all argument.
10638 Pass it to rtl_for_parm. Set up rtl and context for split
10639 args. Reset complex parm before fetching its default decl
10641 (assign_parms_unsplit_complex): Use the default-def complex
10642 parm rtl if it matches the components.
10643 (assign_parms_augmented_arg_list): Adjust.
10644 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
10645 multiple locations. Recognize split complex args.
10646 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
10647 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
10648 (assign_parm_setup_block): Prefer SSA-assigned location, and
10649 fill in its address if the memory location of a maybe-byref
10650 parm was not assigned by cfgexpand.
10651 (assign_parm_setup_reg): Likewise. Adjust its mode as
10652 needed. Use entry_parm for equiv if stack_parm is NULL. Make
10653 sure passed_pointer parms don't need conversion. Copy address
10654 or value as needed.
10655 (assign_parm_setup_stack): Prefer SSA-assigned location.
10656 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
10657 rtl before testing for pointer bounds. Special-case result_ptr.
10658 (expand_function_start): Maybe reset DECL_RTL of result.
10659 Prefer SSA-assigned location for result and static chain.
10660 Factor out DECL_RESULT and SET_DECL_RTL. Convert static chain
10661 to Pmode if needed, from H.J. Lu <hongjiu.lu@intel.com>.
10662 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
10663 anonymous SSA names. Use promote_ssa_mode.
10664 (get_temp_reg): Likewise.
10665 (remove_ssa_form): Adjust.
10666 * stor-layout.c (layout_decl): Don't set mem attributes of
10668 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
10669 and get its reg_usage for reg invalidation.
10670 (compute_bb_dataflow): Pass it insn.
10671 (emit_notes_in_bb): Likewise.
10673 2015-08-14 Marek Polacek <polacek@redhat.com>
10675 * tree-core.h (tree_base): Fix typo.
10677 2015-08-14 Marek Polacek <polacek@redhat.com>
10679 PR middle-end/67133
10680 * gimple.c (infer_nonnull_range_by_attribute): Check that the
10681 nonnull argument position is not outside function arguments.
10683 2015-08-14 Matthew Wahab <matthew.wahab@arm.com>
10686 * config/aarch64/atomics.md (atomic_<optab><mode>): Replace
10687 'lconst_atomic' with 'const_atomic'.
10688 (atomic_fetch_<optab><mode>): Likewise.
10689 (atomic_<optab>_fetch<mode>): Likewise.
10690 * config/aarch64/iterators.md (lconst-atomic): Move below
10692 (const_atomic): New.
10694 2015-08-14 Thomas Schwinge <thomas@codesourcery.com>
10695 Bernd Schmidt <bernds@codesourcery.com>
10697 * config/nvptx/nvptx.c (nvptx_option_override): Don't override
10699 * config/nvptx/nvptx.h (DWARF2_LINENO_DEBUGGING_INFO): Define.
10700 (DWARF2_DEBUGGING_INFO): Don't define.
10701 * debug.h (dwarf2_lineno_debug_hooks): Declare.
10702 * toplev.c (process_options): Add a case for it.
10703 * dwarf2out.c (dwarf2_lineno_debug_hooks): New variable.
10704 (dwarf2out_init): Skip most initializations if
10705 DWARF2_LINENO_DEBUGGING_INFO, but set cur_line_info_table in that
10707 * defaults.h (PREFERRED_DEBUGGING_TYPE): Also use DWARF2_DEBUG if
10708 DWARF2_LINENO_DEBUGGING_INFO.
10709 * opts.c (set_debug_level): Likewise.
10711 2015-08-14 James Greenhalgh <james.greenhalgh@arm.com>
10713 * config/arm/types.md (is_neon_type): Add missing types.
10715 2015-08-14 Yuri Rumyantsev <ysrumyan@gmail.com>
10717 * config/i386/driver-i386.c (host_detect_local_cpu): Add support
10719 * config/i386/i386.c (PTA_SKYLAKE): New macros.
10720 (processor_alias_table): Add skylake description.
10721 (enum processor_model): Add skylake processor.
10722 (arch_names_table): Add skylake record.
10723 * doc/invoke.texi: Add skylake item.
10725 2015-08-13 Andrew MacLeod <amacleod@redhat.com>
10727 * ira-int.h: Include recog.h.
10728 * ira-build.c: Don't include recog.h.
10729 * ira-color.c: Likewise.
10730 * ira-conflicts.c: Likewise.
10731 * ira-costs.c: Likewise.
10732 * ira-emit.c: Likewise.
10733 * ira-lives.c: Likewise.
10735 * sched-deps.c: Likewise.
10736 * sel-sched.c: Likewise.
10737 * target-globals.c: Likewise.
10739 2015-08-13 Richard Sandiford <richard.sandiford@arm.com>
10742 * reload1.c (elimination_costs_in_insn): Make it obvious to the
10743 compiler that the n_dups and n_operands loop bounds are invariant.
10745 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10747 * ifcvt.c (noce_try_store_flag_constants): Handle PLUS-immediate
10748 expressions in A and B.
10750 2015-08-13 Richard Biener <rguenther@suse.de>
10752 * tree.c (nonnull_arg_p): Move from ...
10753 * tree-vrp.c (nonnull_arg_p): ... here.
10754 * tree.h (nonnull_arg_p): Declare.
10755 * tree-ssa-sccvn.c (init_scc_vn): Perform all lattice init
10756 here, register ptr != 0 for nonnull_arg_p pointer arguments.
10757 Properly initialize static chain and by-reference result pointer.
10758 (run_scc_vn): Adjust.
10760 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
10762 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Enable load/store pairs for
10765 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
10767 * config/aarch64/aarch64-protos.h
10768 (aarch64_gen_atomic_cas): Declare.
10769 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap):
10770 Choose appropriate instruction pattern for the target.
10771 (aarch64_gen_atomic_cas): New.
10772 * config/aarch64/atomics.md (UNSPECV_ATOMIC_CAS): New.
10773 (atomic_compare_and_swap<mode>_1): Rename to
10774 aarch64_compare_and_swap<mode>. Fix some indentation.
10775 (aarch64_compare_and_swap<mode>_lse): New.
10776 (aarch64_atomic_cas<mode>): New.
10778 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
10780 * config/aarch64/aarch64.h (AARCH64_ISA_LSE): New.
10783 2015-08-13 Richard Biener <rguenther@suse.de>
10785 PR tree-optimization/67191
10786 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children): Remove
10787 assert we value-numbered last stmts operand because it can validly
10788 trigger for unreachable code.
10790 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10792 PR rtl-optimization/67103
10793 * ifcvt.c (noce_try_store_flag_constants): Move
10794 x = (-(test != 0) & (b - a)) + a transformation to...
10795 (noce_try_cmove): ... Here. Try it if normal conditional
10798 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
10800 * config/mips/mips.c (mips_rtx_cost_data): Remove costs for W32 and W64
10802 * config/mips/mips.md (processor): Remove w32 and w64.
10804 2015-08-13 Richard Biener <rguenther@suse.de>
10806 PR tree-optimization/66502
10807 PR tree-optimization/67167
10808 * tree-ssa-sccvn.c (vn_phi_compute_hash): Do not include
10809 backedge arguments.
10810 (vn_phi_lookup): Adjust.
10811 (vn_phi_insert): Likewise.
10812 (visit_phi): Prefer to value-number to another PHI node
10813 over value-numbering to a PHI argument.
10814 (init_scc_vn): Mark DFS back edges.
10816 2015-08-13 Richard Biener <rguenther@suse.de>
10818 * gimple.h (gcall::code_): New constant static member.
10819 (gcond::code_): Likewise.
10820 * gimple.c (gcall::code_): Define.
10821 (gcond::code_): Likewise.
10822 (is_a_helper <const gcond *>): Add.
10823 (gimple_call_lhs): Use GIMPLE_CHECK2 in the gimple overload
10824 and forward to a new gcall overload with less checking and a
10825 cheaper way to access the operand.
10826 (gimple_call_lhs_ptr): Likewise.
10827 (gimple_call_set_lhs): Likewise.
10828 (gimple_call_internal_p): Likewise.
10829 (gimple_call_with_bounds_p): Likewise.
10830 (gimple_call_set_with_bounds): Likewise.
10831 (gimple_call_internal_fn): Likewise.
10832 (gimple_call_set_ctrl_altering): Likewise.
10833 (gimple_call_ctrl_altering_p): Likewise.
10834 (gimple_call_fntype): Likewise.
10835 (gimple_call_fn): Likewise.
10836 (gimple_call_fn_ptr): Likewise.
10837 (gimple_call_set_fndecl): Likewise.
10838 (gimple_call_fndecl): Likewise.
10839 (gimple_call_chain): Likewise.
10840 (gimple_call_num_args): Likewise.
10841 (gimple_call_arg): Likewise.
10842 (gimple_call_arg_ptr): Likewise.
10843 (gimple_call_set_arg): Likewise.
10844 (gimple_call_noreturn_p): Likewise.
10845 (gimple_cond_code): Likewise.
10846 (gimple_cond_lhs): Likewise.
10847 (gimple_cond_rhs): Likewise.
10848 (gimple_has_lhs): Reduce checking.
10850 2015-08-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10852 PR middle-end/25529
10853 * match.pd (div (mult @0 @1) @1) : New simplifier.
10855 2015-08-12 Michael Meissner <meissner@linux.vnet.ibm.com>
10858 * config/rs6000/predicates.md (easy_vector_constant_vsldoi): New
10859 predicate to allow construction of vector constants using the
10860 VSLDOI vector shift instruction.
10862 * config/rs6000/rs6000-protos.h (vspltis_shifted): Add
10865 * config/rs6000/rs6000.c (vspltis_shifted): New function to return
10866 the number of bytes to be shifted left and filled in with either
10867 all zero or all one bits.
10868 (gen_easy_altivec_constant): Call vsplitis_shifted if no other
10870 (output_vec_const_move): On power8, generate XXLORC to generate
10871 a vector constant with all 1's. Do a split if we need to use a
10872 VSLDOI instruction.
10874 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): Use mode mask to
10875 properly test for the MSB.
10877 * config/rs6000/altivec.md (VSLDOI splitter): Add splitter for
10878 vector constants that can be created with VSLDOI.
10880 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
10883 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
10884 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
10885 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
10886 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
10887 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
10888 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
10889 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
10890 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
10891 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
10893 2015-08-12 Max Filippov <jcmvbkbc@gmail.com>
10895 * config/xtensa/constraints.md (define_constraint "Y"): New
10897 * config/xtensa/elf.h (ASM_SPEC): Add m(no-)auto-litpools.
10898 * config/xtensa/linux.h (ASM_SPEC): Likewise.
10899 * config/xtensa/predicates.md (move_operand): Match constants
10900 and symbols in the presence of TARGET_AUTO_LITPOOLS.
10901 * config/xtensa/xtensa.c (xtensa_valid_move): Don't allow
10902 immediate references to TLS data.
10903 (xtensa_emit_move_sequence): Don't force constants to memory in
10904 the presence of TARGET_AUTO_LITPOOLS.
10905 (print_operand): Add 'y' format, same as default, but capable of
10906 printing SF mode constants as well.
10907 * config/xtensa/xtensa.md (movsi_internal, movhi_internal)
10908 (movsf_internal): Add movi pattern that loads literal.
10909 (movsf, movdf): Don't force constants to memory in the presence
10910 of TARGET_AUTO_LITPOOLS.
10911 (movdf_internal): Add 'Y' constraint.
10912 * config/xtensa/xtensa.opt (mauto-litpools): New option.
10913 * doc/invoke.text (Xtensa options): Document -mauto-litpools.
10915 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
10917 * config/arm/arm-fpus.def: Replace booleans with feature flags.
10919 * config/arm/arm.c (ARM_FPU): Update macro.
10920 * config/arm/arm.h (TARGET_NEON_FP16): Update feature test.
10921 (TARGET_FP16): Likewise.
10922 (TARGET_CRYPTO): Likewise.
10923 (TARGET_NEON): Likewise.
10924 (struct arm_fpu_desc): Remove fields neon, fp16 and crypto. Add
10927 2015-08-12 Tom de Vries <tom@codesourcery.com>
10931 * doc/install.texi: Remove --with_host_libstdcxx item. Update
10932 --with-stage1-libs, --with-boot-ldflags and --with-boot-libs items
10933 accordingly. Mention default for --with-stage1-ldflags.
10935 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
10937 * config/arm/arm.h (arm_fpu_feature_set): New.
10938 (ARM_FPU_FSET_HAS): New.
10939 (FPU_FL_NONE): New.
10940 (FPU_FL_NEON): New.
10941 (FPU_FL_FP16): New.
10942 (FPU_FL_CRYPTO): New.
10944 2015-08-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10946 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Break
10947 after -mcmodel=large -fPIC sorry.
10949 2015-08-12 Richard Biener <rguenther@suse.de>
10951 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Also canonicalize
10952 comparison operand order and commutative ternary op operand order.
10953 (sccvn_dom_walker::cond_stack): New state to track temporary
10955 (sccvn_dom_walker::after_dom_children): Remove tempoary expressions
10957 (sccvn_dom_walker::record_cond): Add a single temporary conditional
10959 (sccvn_dom_walker::record_conds): Add a temporary conditional
10960 expressions and all related expressions also true/false.
10961 (sccvn_dom_walker::before_dom_children): Record temporary
10962 expressions based on the controlling condition of a single
10963 predecessor. When trying to simplify a conditional statement
10964 lookup expressions we might have inserted earlier.
10966 2015-08-12 Yvan Roux <yvan.roux@linaro.org>
10969 * config/arm/arm.md (movdi): Restrict illegitimate ldrd/strd checking
10970 to ARM core registers.
10972 2015-08-12 Nathan Sidwell <nathan@acm.org>
10974 * tree-vrp.c (simplify_min_or_max_using_ranges): New.
10975 (simplify_stmt_using_ranges): Simplify MIN and MAX exprs.
10977 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
10979 * config/mips/mips.c (mips_store_data_bypass_p): Bring code into
10980 line with comments.
10981 * config/mips/sb1.md: Update usage of mips_store_data_bypass_p.
10983 2015-08-12 Richard Biener <rguenther@suse.de>
10985 * gimple.h (remove_pointer): New trait.
10986 (GIMPLE_CHECK2): New inline template function.
10987 (gassign::code_): New constant static member.
10988 (is_a_helper<const gassign *>): Add.
10989 (gimple_assign_lhs): Use GIMPLE_CHECK2 in the gimple overload
10990 and forward to a new gassign overload with less checking and a
10991 cheaper way to access the operand.
10992 (gimple_assign_lhs_ptr): Likewise.
10993 (gimple_assign_set_lhs): Likewise.
10994 (gimple_assign_rhs1, gimple_assign_rhs1_ptr, gimple_assign_set_rhs1):
10996 (gimple_assign_rhs2, gimple_assign_rhs2_ptr, gimple_assign_set_rhs2):
10998 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3):
11000 (gimple_assign_rhs_code): Likewise.
11001 * gimple.c (gassign::code_): Define.
11003 2015-08-12 Richard Biener <rguenther@suse.de>
11005 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
11006 Eliminate edges marked as not executable by SCCVN.
11007 * tree-ssa-sccvn.c: Include gimple-iterator.h.
11008 (cond_dom_walker): Rename to sccvn_dom_walker.
11009 (sccvn_dom_walker::before_dom_children): Value-number defs
11011 (run_scc_vn): Remove loop value-numbering all SSA names.
11012 Drop not visited SSA names to varying.
11014 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
11016 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
11017 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
11018 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
11019 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
11020 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
11021 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
11022 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
11023 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
11024 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
11026 2015-08-11 Uros Bizjak <ubizjak@gmail.com>
11029 * config/i386/i386.c (get_builtin_code_for_version): Add P_PCLMUL
11030 to enum feature_priority and feature_list.
11031 (fold_builtin_cpu): Add F_PCLMUL to enum processor_features
11032 and isa_names_table.
11034 2015-08-11 Yuri Rumyantsev <ysrumyan@gmail.com>
11036 * tree-vect-stmts.c (vectorizable_shift): Add missed test on
11037 vect_induction_def.
11039 2015-08-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
11043 * diagnostic.c (diagnostic_classify_diagnostic): Take -Werror into
11044 account when deciding what was the command-line status.
11046 2015-08-11 Nathan Sidwell <nathan@acm.org>
11048 * tree-vrp.c (simplify_abs_using_ranges): Simplify.
11050 * tree-ssa-phiopt.c (minmax_replacement): Create new ssa name if
11051 we're not the only contributor to target phi.
11053 2015-08-11 Jiong Wang <jiong.wang@arm.com>
11055 * config/aarch64/aarch64.h (REG_CLASS_NAMES): Add the missing ',' after
11058 2015-08-11 Tom de Vries <tom@codesourcery.com>
11060 * tree-cfg.c (move_sese_region_to_fn): Add todo comment.
11062 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
11064 * config/i386/i386.c (processor_alias_table): Replace CPU_KNL
11066 * config/i386/i386.md (cpu): Remove knl.
11068 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
11071 PR middle-end/66332
11072 * builtins.c (expand_builtin_acc_on_device) [ACCEL_COMPILER]: Emit
11073 open-coded sequence.
11074 * omp-low.c (oacc_process_reduction_data): Remove handline of
11075 GOMP_DEVICE_HOST_NONSHM.
11077 * lto-streamer-in.c (lto_input_mode_table): Adjust to
11078 GET_MODE_INNER changes.
11080 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
11081 Ilya Verbin <ilya.verbin@intel.com>
11083 * lto-streamer-in.c (lto_input_mode_table): Correctly advance iterator.
11085 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
11087 * doc/options.texi (EnabledBy): Document that the argument must be
11089 * doc/invoke.texi (Wnull-dereference): Move after Wnonnull.
11090 Not enabled by -Wall.
11091 * optc-gen.awk: Give nicer error messages. Detect if the argument
11092 of EnabledBy is not a Common option.
11093 * common.opt (Wnull-dereference): Not enabled by -Wall.
11094 * opt-functions.awk (lang_enabled_by): Nicer error messages.
11096 2015-08-09 H.J. Lu <hongjiu.lu@intel.com>
11098 * config/i386/driver-i386.c (host_detect_local_cpu): Treat
11099 model == 0x4f as Broadwell.
11101 2015-08-08 Segher Boessenkool <segher@kernel.crashing.org>
11103 PR rtl-optimization/67028
11104 * combine.c (simplify_comparison): Fix comment. Rearrange code.
11105 Add test to see if a const_int fits in the new mode.
11107 2015-08-07 DJ Delorie <dj@redhat.com>
11109 * config/rx/rx.c (rx_mode_dependent_address_p): Remove unneeded asserts.
11111 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
11113 PR rtl-optimization/67029
11114 * ira-color.c: Include "recog.h" before including "ira-int.h".
11115 * target-globals.c: Likewise.
11116 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Add an
11117 adds an alternative_mask argument and use it instead of
11118 preferred_alternatives.
11119 * ira.h (ira_implicitly_set_insn_hard_regs): Moved to ...
11120 * ira-int.h (ira_implicitly_set_insn_hard_regs): Here.
11121 * sched-deps.c: Include "ira-int.h" after including "ira.h".
11122 (sched_analyze_insn): Update call to
11123 ira_implicitly_set_insn_hard_regs.
11124 * sel-sched.c: Include "ira-int.h" after including "ira.h".
11125 (implicit_clobber_conflict_p): Update call to
11126 ira_implicitly_set_insn_hard_regs.
11128 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
11130 * Makefile.in (.INTERMEDIATE): Add gpl.pod.
11132 2015-08-07 Kaz Kojima <kkojima@gcc.gnu.org>
11135 * config/sh/sh.c (sh_recog_treg_set_expr): Return false when
11136 currently_expanding_to_rtl is set.
11138 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
11140 * configure.ac: Define LIBICONV_DEP with in-tree libiconv.
11141 * configure: Regenerate.
11143 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11144 Jiong Wang <jiong.wang@arm.com>
11146 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
11147 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
11148 (REG_CLASS_NAMES): Likewise.
11149 (REG_CLASS_CONTENTS): Likewise.
11150 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
11151 (aarch64_register_move_cost): Likewise.
11152 (aarch64_load_symref_appropriately): Invoke the new added pattern if
11154 * config/aarch64/constraints.md (Uc0): New constraint.
11156 2015-08-06 Jiong Wang <jiong.wang@arm.com>
11158 * config/aarch64/constraints.md (Usf): Add the test of
11159 aarch64_is_noplt_call_p.
11161 2015-08-06 Jiong Wang <jiong.wang@arm.com>
11163 * config/aarch64/aarch64-protos.h (aarch64_is_noplt_call_p): New
11165 * config/aarch64/aarch64.c (aarch64_is_noplt_call_p): New function.
11166 * config/aarch64/aarch64.md (call_value_symbol): Check noplt scenarios.
11167 (call_symbol): Likewise.
11169 2015-08-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
11171 * tree-vect-patterns.c (vect_recog_mult_pattern): New function
11172 for vectorizing multiplication patterns.
11173 * tree-vectorizer.h: Adjust the number of patterns.
11175 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
11177 * config/i386/sse.md (*vec_concatv2df): Declare added
11178 alternatives as sselog type.
11180 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11182 * config/s390/s390.c (s390_dwarf_frame_reg_mode): Return Pmode for
11185 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11187 * config/s390/s390.c (s390_expand_tbegin): Expand either
11188 tbegin_1_z13 or tbegin_1 depending on VX flag.
11189 * config/s390/s390.md ("tbegin_1_z13"): New expander.
11191 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11193 * config/s390/s390.opt: Clarify description for -mzvector
11194 * doc/invoke.texi: Add documentation for -mhtm, -mvx, and
11197 2015-08-06 Richard Biener <rguenther@suse.de>
11199 * gimple.h (gimple_call_set_fn): Access op member directly.
11200 (gimple_call_chain_ptr): Likewise.
11201 (gimple_call_set_chain): Likewise.
11202 (gimple_cond_lhs_ptr): Likewise.
11203 (gimple_cond_set_lhs): Likewise.
11204 (gimple_cond_rhs_ptr): Likewise.
11205 (gimple_cond_set_rhs): Likewise.
11206 (gimple_cond_true_label): Likewise.
11207 (gimple_cond_set_true_label): Likewise.
11208 (gimple_cond_set_false_label): Likewise.
11209 (gimple_cond_false_label): Likewise.
11210 (gimple_label_label): Likewise.
11211 (gimple_label_set_label): Likewise.
11212 (gimple_goto_set_dest): Likewise.
11213 (gimple_asm_input_op): Likewise.
11214 (gimple_asm_input_op_ptr): Likewise.
11215 (gimple_asm_set_input_op): Likewise.
11216 (gimple_asm_output_op): Likewise.
11217 (gimple_asm_output_op_ptr): Likewise.
11218 (gimple_asm_set_output_op): Likewise.
11219 (gimple_asm_clobber_op): Likewise.
11220 (gimple_asm_set_clobber_op): Likewise.
11221 (gimple_asm_label_op): Likewise.
11222 (gimple_asm_set_label_op): Likewise.
11223 (gimple_switch_index): Likewise.
11224 (gimple_switch_index_ptr): Likewise.
11225 (gimple_return_retval_ptr): Likewise.
11226 (gimple_return_retval): Likewise.
11227 (gimple_return_set_retval): Likewise.
11228 (gimple_switch_set_index): Likewise. Remove superfluous GIMPLE_CHECK.
11229 (gimple_switch_label): Likewise.
11230 (gimple_switch_set_label): Likewise.
11232 2015-08-06 Richard Biener <rguenther@suse.de>
11234 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Simplify
11235 bool comparison canonicalization and restrict to integers.
11237 2015-08-05 Andrew MacLeod <amacleod@redhat.com>
11239 * coretypes.h (enum symbol_visibility): Relocate here.
11240 * flag-types.h (enum symbol_visibility): Remove.
11241 * tree-core.h (enum symbol_visibility): Remove.
11243 2015-08-05 Lynn Boger <laboger@linux.vnet.ibm.com>
11246 * config/rs6000/rs6000.c (rs6000_emit_prologue): Check
11247 for no_split_stack function attribute along with
11249 (rs6000_expand_split_stack_prologue): Likewise.
11251 2015-08-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
11252 Jeff Law <law@redhat.com>
11255 * doc/invoke.texi (Wnull-dereference): New.
11256 * tree-vrp.c (infer_value_range): Update call to infer_nonnull_range.
11257 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behaviour):
11258 Warn for potential NULL dereferences.
11259 (find_explicit_erroneous_behaviour): Warn for NULL dereferences.
11260 * ubsan.c (instrument_nonnull_arg): Call
11261 infer_nonnull_range_by_attribute.
11262 (instrument_nonnull_return): Likewise.
11263 * common.opt (Wnull-dereference); New.
11264 * gimple.c (infer_nonnull_range): Remove bool arguments.
11265 (infer_nonnull_range_by_dereference): New.
11266 (infer_nonnull_range_by_attribute): New.
11267 * gimple.h: Update declarations.
11269 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
11271 * gensupport.c (sequence_num): Replace with...
11272 (insn_sequence_num, split_sequence_num, peephole2_sequence_num):
11273 ...these new variables.
11274 (init_rtx_reader_args_cb): Update accordingly.
11275 (get_num_code_insns): Likewise.
11276 (read_md_rtx): Rework to use a while loop and get_c_test.
11277 Use the new counters. Remove redundant DEFINE_SUBST case.
11278 * genoutput.c (gen_split): Delete.
11279 (main): Don't call it.
11281 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
11283 * gensupport.h (get_c_test): Declare.
11284 * gensupport.c (get_c_test): New function.
11285 * genconditions.c (main): Use it.
11286 * genrecog.c (validate_pattern): Likewise.
11287 (match_pattern_1): Likewise. Remove c_test argument.
11288 (match_pattern): Update accordingly and remove c_test argument.
11289 (main): Update accordingly.
11291 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
11293 * gensupport.h (get_num_insn_codes): Declare.
11294 * gensupport.c (get_num_insn_codes): New function.
11295 * genattrtab.c (optimize_attrs): Rename max_insn_code to
11297 (main): Likewise. Use get_num_insn_codes.
11298 * gencodes.c (main): Remove "last" and use get_num_insn_codes.
11300 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
11302 PR middle-end/66311
11303 * wide-int.cc (wi::from_mpz): Make sure that absolute mpz value
11304 is zero- rather than sign-extended.
11306 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
11308 * target-insns.def (can_extend): Delete.
11310 2015-08-05 Richard Biener <rguenther@suse.de>
11312 PR tree-optimization/67121
11313 * tree-if-conv.c (combine_blocks): Clear range-info produced
11314 by stmts no longer executed conditionally.
11316 2015-08-05 Nick Clifton <nickc@redhat.com>
11318 * config/rl78/rl78.c (rl78_force_nonfar_3): Remove optimization
11319 to allow identical far pointers to remain.
11321 2015-08-05 Richard Biener <rguenther@suse.de>
11323 PR middle-end/67120
11324 * match.pd: Compare address bases with == if they are decls
11325 or SSA names, not operand_equal_p. Otherwise fail.
11327 2015-08-05 Richard Biener <rguenther@suse.de>
11329 PR tree-optimization/67055
11330 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Handle
11333 * g++.dg/torture/pr67055.C: New testcase.
11335 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
11337 * config/i386/i386.md (define_attr "isa"): Addd avx512vl and
11339 (define_attr "enabled"): Handle avx521vl and noavx512vl.
11340 * config/i386/sse.md (define_insn "vec_dupv2df<mask_name>"): Split
11341 AVX-512 alternative out of SSE.
11342 (define_insn "*vec_concatv2df"): Ditto.
11344 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
11346 * config/i386/i386.c (bdesc_args): Rename CODE_FOR_sse4_1_ptest into
11347 CODE_FOR_sse4_1_ptestv2di and CODE_FOR_avx_vtestps256 into
11348 CODE_FOR_avx_ptestv4di.
11349 * config/i386/sse.md (define_mode_iterator V_AVX): New.
11350 (define_mode_attr sse4_1): Extend to other 128/256-bit modes.
11351 (define_insn "avx_ptest256"): Merge this ...
11352 (define_insn "sse4_1_ptest"): And this ...
11353 (define_insn "<sse4_1>_ptest<mode>"): Into this. Use V_AVX iterator.
11355 2015-08-05 Richard Biener <rguenther@suse.de>
11357 PR tree-optimization/67109
11358 * tree-vect-data-refs.c (vect_analyze_group_access_1): Check
11359 against too big groups. Print whether this is a load or store
11360 group. Rename from ...
11361 (vect_analyze_group_access): ... this which is now a wrapper
11362 dissolving an invalid group.
11363 (vect_analyze_data_ref_accesses): Print whether this is a load
11366 2015-08-05 Richard Biener <rguenther@suse.de>
11368 PR middle-end/67107
11369 * match.pd: Guard const_binop result checking against NULL_TREE
11372 2015-08-05 Kugan Vivekanandarajah <kuganv@linaro.org>
11374 * cse.c (cse_insn): Restoring old behaviour for src_eqv
11375 when dest and value in the REG_EQUAL are same and dest
11376 is STRICT_LOW_PART.
11378 2015-08-04 Anatoly Sokolov <aesok@post.ru>
11380 * config/moxie/moxie.h (PRINT_OPERAND,
11381 PRINT_OPERAND_ADDRESS): Remove macros.
11382 * config/moxie/moxie-protos.h (moxie_print_operand,
11383 moxie_print_operand_address): Remove declaration.
11384 * config/moxie/moxie.c (TARGET_PRINT_OPERAND,
11385 TARGET_PRINT_OPERAND_ADDRESS): Define.
11386 (moxie_print_operand, moxie_print_operand_address): Make static.
11388 2015-08-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
11391 * config/aarch64/aarch64.c (aarch64_rtx_costs): Fix NEG cost for FNMUL.
11392 (aarch64_rtx_mult_cost): Fix MULT cost with -frounding-math.
11394 2015-08-04 Richard Biener <rguenther@suse.de>
11396 * genmatch.c (dt_node::gen_kids_1): Use gassign and gcall in
11398 (dt_operand::gen_gimple_expr): Adjust.
11400 2015-08-04 Richard Biener <rguenther@suse.de>
11402 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Canonicalize
11403 bool compares on RHS.
11404 * match.pd: Add X ==/!= !X is false/true pattern.
11406 2015-08-04 Pawel Kupidura <pawel.kupidura@arm.com>
11408 * config/aarch64/aarch64.c: Change inner loop statement cost
11409 to be consistent with other targets.
11411 2015-08-04 Christophe Lyon <christophe.lyon@linaro.org>
11413 * config/arm/neon.md (neon_vget_lanev2di): Handle big-endian
11416 2015-08-04 Nathan Sidwell <nathan@codesourcery.com>
11418 * config/nvptx/nvptx.h (struct nvptx_pseudo_info): Delete.
11419 (machine_function): Remove pseudos field.
11421 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11423 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
11424 Exit early and use target_option_current_node if processing current
11427 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11429 * doc/extend.texi (AArch64 Function Attributes): New node.
11430 (AArch64 Pragmas): Likewise.
11432 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11434 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
11435 Initialize simd builtins if TARGET_SIMD.
11436 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
11437 Make sure that the builtins are initialized only once no matter how
11438 many times the function is called.
11439 (aarch64_init_builtins): Unconditionally initialize crc builtins.
11440 (aarch64_relayout_simd_param): New function.
11441 (aarch64_simd_expand_args): Use above during argument expansion.
11442 * config/aarch64/aarch64-c.c (aarch64_pragma_target_parse): Initialize
11443 simd builtins if TARGET_SIMD.
11444 * config/aarch64/aarch64-protos.h (aarch64_init_simd_builtins): New
11446 (aarch64_relayout_simd_types): Likewise.
11448 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11450 * config.gcc (aarch64*-*-*): Specify c_target_objs and cxx_target_objs.
11451 * config/aarch64/aarch64.h (REGISTER_TARGET_PRAGMAS): Define.
11452 (TARGET_CPU_CPP_BUILTINS): Redefine to call aarch64_cpu_cpp_builtins.
11453 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
11455 (aarch64_reset_previous_fndecl): New function.
11456 (aarch64_handle_attr_isa_flags): Handle "+nothing" in the beginning of
11458 * config/aarch64/aarch64-c.c: New file.
11459 * config/aarch64/arm_acle.h: Add pragma +crc+nofp at the top.
11460 Push and pop options at beginning and end. Remove ifdef
11461 __ARM_FEATURE_CRC32.
11462 * config/aarch64/arm_neon.h: Remove #ifdef check on __ARM_NEON.
11463 Add pragma +nothing+simd and +nothing+crypto where appropriate.
11464 * config/aarch64/t-aarch64 (aarch64-c.o): New rule.
11465 * config/aarch64/aarch64-protos.h (aarch64_cpu_cpp_builtins):
11467 (aarch64_register_pragmas): Likewise.
11468 (aarch64_reset_previous_fndecl): Likewise.
11469 (aarch64_process_target_attr): Likewise.
11470 (aarch64_override_options_internal): Likewise.
11472 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11474 * config/aarch64/aarch64.c (aarch64_tribools_ok_for_inlining_p):
11476 (aarch64_can_inline_p): Likewise.
11477 (TARGET_CAN_INLINE_P): Define.
11479 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11481 * common/config/aarch64/aarch64-common.c (aarch64_handle_option):
11482 Remove static. Handle OPT_mgeneral_regs_only,
11483 OPT_mfix_cortex_a53_835769, OPT_mstrict_align,
11484 OPT_momit_leaf_frame_pointer.
11485 * config/aarch64/aarch64.c: Include opts.h and diagnostic.h
11486 (aarch64_attr_opt_type): New enum.
11487 (aarch64_attribute_info): New struct.
11488 (aarch64_handle_attr_arch): New function.
11489 (aarch64_handle_attr_cpu): Likewise.
11490 (aarch64_handle_attr_tune): Likewise.
11491 (aarch64_handle_attr_isa_flags): Likewise.
11492 (aarch64_attributes): New table.
11493 (aarch64_process_one_target_attr): New function.
11494 (num_occurences_in_str): Likewise.
11495 (aarch64_process_target_attr): Likewise.
11496 (aarch64_option_valid_attribute_p): Likewise.
11497 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
11498 * config/aarch64/aarch64-protos.h: Include input.h
11499 (aarch64_handle_option): Declare prototype.
11501 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11503 * config/aarch64/aarch64.h (SWITCHABLE_TARGET): Define.
11504 * config/aarch64/aarch64.c: Include target-globals.h
11505 (aarch64_previous_fndecl): New variable.
11506 (aarch64_set_current_function): New function.
11507 (TARGET_SET_CURRENT_FUNCTION): Define.
11509 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11511 * config/aarch64/aarch64.opt (explicit_tune_core): New TargetVariable.
11512 (explicit_arch): Likewise.
11513 (x_aarch64_isa_flags): Likewise.
11514 (mgeneral-regs-only): Mark as Save.
11515 (mfix-cortex-a53-835769): Likewise.
11516 (mcmodel=): Likewise.
11517 (mstrict-align): Likewise.
11518 (momit-leaf-frame-pointer): Likewise.
11519 (mtls-dialect): Likewise.
11520 (master=): Likewise.
11521 * config/aarch64/aarch64.h (ASM_DECLARE_FUNCTION_NAME): Define.
11522 (aarch64_isa_flags): Remove extern declaration.
11523 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Return a bool
11524 to indicate success or failure.
11525 (aarch64_validate_march): Likewise.
11526 (aarch64_validate_mtune): Likewise.
11527 (aarch64_isa_flags): Delete.
11528 (aarch64_override_options_internal): Access opts->x_aarch64_isa_flags
11529 instead of aarch64_isa_flags.
11530 (aarch64_get_tune_cpu): New function.
11531 (aarch64_get_arch): Likewise.
11532 (aarch64_override_options): Use above and set up explicit_tune_core
11534 (aarch64_print_extension): Move earlier in file. Add isa_flags
11535 argument and use that instead of the global aarch64_isa_flags.
11536 (aarch64_option_save): New function.
11537 (aarch64_option_restore): Likewise.
11538 (aarch64_option_print): Likewise.
11539 (aarch64_declare_function_name): Likewise.
11540 (aarch64_start_file): Delete.
11541 (TARGET_ASM_FILE_START): Do not define.
11542 (TARGET_OPTION_RESTORE, TARGET_OPTION_PRINT): Define.
11543 * config/aarch64/aarch64-protos.h (aarch64_declare_function_name):
11546 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11548 * config/aarch64/aarch64.opt (momit-leaf-frame-pointer): Initialize
11549 flag_omit_leaf_frame_pointer to 2.
11551 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11553 * config/aarch64/aarch64.h (TARGET_FIX_ERR_A53_835769_DEFAULT): Always
11555 (TARGET_FIX_ERR_A53_835769): New macro.
11556 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
11557 handling of opts->x_aarch64_fix_a53_err835769.
11558 (aarch64_madd_needs_nop): Check for TARGET_FIX_ERR_A53_835769 rather
11559 than aarch64_fix_a53_err835769.
11560 * config/aarch64/aarch64-elf-raw.h: Update for above changes.
11561 * config/aarch64/aarch64-linux.h: Likewise.
11563 2015-08-04 Uros Bizjak <ubizjak@gmail.com>
11565 * config/i386/i386.c (ix86_expand_int_movcc): Check result of
11566 ix86_expand_int_movcc as boolean.
11568 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11570 * config/aarch64/aarch64.opt (aarch64_arch_string): Delete.
11571 (aarch64_cpu_string): Likewise.
11572 (aarch64_tune_string): Likewise.
11573 * config/aarch64/aarch64.c (aarch64_parse_opt_result): New enum.
11574 (aarch64_parse_extension): Return aarch64_parse_opt_result.
11575 Add extra argument to put result into.
11576 (aarch64_parse_arch): Likewise. Do not set selected_cpu.
11577 (aarch64_parse_cpu): Add arguments to put results into. Return
11578 aarch64_parse_opt_result.
11579 (aarch64_parse_tune): Likewise.
11580 (aarch64_override_options_after_change_1): New function.
11581 (aarch64_override_options_internal): New function.
11582 (aarch64_validate_mcpu): Likewise.
11583 (aarch64_validate_march): Likewise.
11584 (aarch64_validate_mtune): Likewise.
11585 (aarch64_override_options): Update to reflect above changes.
11586 Move some logic into aarch64_override_options_internal.
11587 Initialize target_option_default_node and target_option_current_node.
11588 (aarch64_override_options_after_change): Move logic into
11589 aarch64_override_options_after_change_1 and call it with global_options.
11590 (initialize_aarch64_code_model): Take a gcc_options pointer and use the
11591 flag values from that.
11593 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11595 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
11596 __ARM_ARCH_8A directly rather than with cpp_define_formatted.
11597 * config/aarch64/aarch64.c (struct processor): Add arch field.
11598 (all_architectures): Handle above, move above all_cores.
11599 (all_cores): Handle above.
11600 (aarch64_parse_arch): Handle above changes.
11601 * config/aarch64/aarch64-arches.def (armv8-a): Extend according to
11602 above. Update comments.
11603 (armv8.1-a): Likewise.
11604 * config/aarch64/aarch64-cores.def: Update according to above.
11605 * config/aarch64/aarch64-opts.h (aarch64_arch): New enum.
11606 * config/aarch64/driver-aarch64.c (struct aarch64_arch): Rename to
11607 aarch64_arch_driver_info.
11609 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11611 * config/aarch64/aarch64.c (struct processor): Add ident field.
11612 Rename core sched_core.
11613 (all_cores): Handle above changes.
11614 (all_architectures): Likewise.
11615 (aarch64_parse_arch): Likewise.
11616 (aarch64_override_options): Likewise.
11618 2015-08-04 Richard Biener <rguenther@suse.de>
11620 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Remove
11621 dispatching to fold_binary for GIMPLE_BINARY_RHS and for
11622 comparisons embedded in [VEC_]COND_EXPRs.
11624 2015-08-03 Abe Skolnik <a.skolnik@samsung.com>
11626 * tree-if-conv.c: Fix various typos in comments.
11627 * tree-vect-stmts.c: Likewise.
11629 2015-08-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
11631 PR tree-optimization/67043
11632 * loop-invariant.c (move_invariant_reg): Recompute luids in loop
11633 preheader after hoisting invariant in it.
11634 (find_defs): Force recomputation of all luids.
11636 2015-08-03 Peter Bergner <bergner@vnet.ibm.com>
11638 * config/rs6000/htm.md (tabort.): Restrict the source operand to
11639 using a base register.
11641 2015-08-03 David Malcolm <dmalcolm@redhat.com>
11643 * main.c (main): Pass in NULL for toplev's external_timer.
11644 * timevar.c: Include coretypes.h.
11645 (class timer::named_items): New.
11646 (timer::named_items::named_items): New.
11647 (timer::named_items::~named_items): New.
11648 (timer::named_items::push): New.
11649 (timer::named_items::pop): New.
11650 (timer::named_items::print): New.
11651 (timer::timer): Initialize field "m_jit_client_items".
11652 (timer::~timer): New.
11653 (timer::push): Move bulk of implementation to...
11654 (timer::push_internal): ...here. New function.
11655 (timer::pop): Move bulk of implementation to...
11656 (timer::pop_internal): ...here. New function.
11657 (timer::push_client_item): New.
11658 (timer::pop_client_item): New.
11659 (timer::print_row): New function, taken from timer::print.
11660 (timer::print): Print "GCC items" header if we also have client
11661 items. Move row-printing to timer::print_row. Print any client
11663 (timer::get_topmost_item_name): New method.
11664 * timevar.def (TV_JIT_ACQUIRING_MUTEX): New.
11665 (TV_JIT_CLIENT_CODE): New.
11666 * timevar.h (timer::push_client_item): New declaration.
11667 (timer::pop_client_item): New declaration.
11668 (timer::get_topmost_item_name): New method.
11669 (timer::push_internal): New declaration.
11670 (timer::pop_internal): New declaration.
11671 (timer::print_row): New declaration.
11672 (timer::named_items): New declaration.
11673 (timer::m_jit_client_items): New field.
11674 (timer): Add friend class named_items.
11675 (auto_timevar::auto_timevar): Add timer param.
11676 (auto_timevar::~auto_timevar): Use field "m_timer".
11677 (auto_timevar::m_timer): New field.
11678 * toplev.c (initialize_rtl): Add g_timer as param when
11679 constructing auto_timevar instance.
11680 (toplev::toplev): Add "external_timer" param, and use it to
11681 initialize the "g_timer" global if non-NULL.
11682 (toplev::~toplev): If this created "g_timer", delete it.
11683 * toplev.h (toplev::toplev): Replace "use_TV_TOTAL" bool param
11684 with "external_timer" timer *.
11686 2015-08-03 Alexander Basov <coohpt@gmail.com>
11688 PR middle-end/64744
11689 PR middle-end/48470
11690 PR middle-end/43404
11691 * cfgexpand.c (expand_one_var): Add check if stack is going to
11692 be used in naked function.
11693 * expr.c (expand_expr_addr_expr_1): Remove excess checking
11694 whether expression should not reside in MEM.
11695 * function.c (use_register_for_decl): Do not use registers for
11696 non-register things (volatile, float, BLKMode) in naked functions.
11698 2015-08-03 John David Anglin <danglin@gcc.gnu.org>
11701 * config/pa/pa.md (call_reg_64bit): Remove reg:DI 1 clobber.
11702 Adjust splits to match new pattern.
11704 2015-08-03 Michael Meissner <meissner@linux.vnet.ibm.com>
11706 * config/rs6000/vector.md (VEC_L): Add KFmode and TFmode.
11709 (mov<mode>, VEC_M iterator): Add support for IEEE 128-bit floating
11710 point in VSX registers.
11712 * config/rs6000/constraints.md (wb constraint): Document unused
11714 (we constraint): Likewise.
11715 (wo constraint): Likewise.
11716 (wp constraint): New constraint for IEEE 128-bit floating point in
11718 (wq constraint): Likewise.
11720 * config/rs6000/predicates.md (easy_fp_constant): Add support for
11721 IEEE 128-bit floating point in VSX registers.
11722 (easy_scalar_constant): Likewise.
11724 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add new
11725 constraints (wp, wq) for IEEE 128-bit floating point in VSX
11727 (rs6000_init_hard_regno_mode_ok): Likewise.
11729 * config/rs6000/vsx.md (VSX_LE_128): Add support for IEEE 128-bit
11730 floating point in VSX registers.
11733 (VSX_M2): Likewise.
11739 (vsx_le_permute_<mode>): Add support to properly swap bytes for
11740 IEEE 128-bit floating point in VSX registers on little endian.
11741 (vsx_le_undo_permute_<mode>): Likewise.
11742 (vsx_le_perm_load_<mode>): Likewise.
11743 (vsx_le_perm_store_<mode>): Likewise.
11744 (splitters for IEEE 128-bit fp moves): Likewise.
11746 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wp and
11749 * config/rs6000/altivec.md (VM): Add support for IEEE 128-bit
11750 floating point in VSX registers.
11753 * doc/md.text (Machine Constraints): Document wp and wq
11754 constraints on PowerPC.
11756 2015-08-03 Jeff Law <law@redhat.com>
11758 PR middle-end/66314
11759 PR gcov-profile/66899
11760 * tree-ssa-threadupdate.c (mark_threaded_blocks): Correctly
11761 iterate over the jump threading paths when an element in the
11762 jump threading paths array is eliminated.
11764 2015-08-03 Segher Boessenkool <segher@kernel.crashing.org>
11766 * Makefile.in (OBJS): Put gimple-match.o and generic-match.o first.
11768 2015-08-03 Patrick Palka <ppalka@gcc.gnu.org>
11770 * tree-ssa-uninit.c (find_uninit_use): Declare and pass to
11771 is_use_properly_guarded the variable def_preds. Free its
11772 contents before returning.
11773 (prune_uninit_phi_opnds_in_unrealizable_paths): Same.
11774 (is_use_properly_guarded): Replace local variable def_preds with
11775 a parameter. Adjust accordingly. Only update *def_preds if it's
11778 2015-08-03 Richard Biener <rguenther@suse.de>
11780 * genmatch.c (simplify::for_subst_vec): New member.
11781 (binary_ok): New helper for for lowering.
11782 (lower_for): Delay substituting operators into result expressions
11783 if we can merge the results eventually again.
11784 (capture_info::walk_result): Adjust for user_id appearing as
11785 result expression operator.
11786 (expr::gen_transform): Likewise.
11787 (dt_simplify::gen_1): Likewise.
11788 (dt_simplify::gen): Pass not substituted operators to tail
11789 functions or initialize local variable with it.
11790 (decision_tree::gen): Adjust function signature.
11791 * match.pd: Fix tests against global code and add default
11792 cases to switch stmts.
11794 2015-08-03 Richard Biener <rguenther@suse.de>
11796 * genmatch.c (dt_simplify::gen): Create captures array
11797 with an initializer.
11799 2015-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11801 * configure.ac: Set aliasing_flags to -fno-strict-aliasing if
11802 the host compiler is affected by placement new aliasing bug.
11803 * configure: Regenerate.
11804 * Makefile.in (ALIASING_FLAGS): New variable.
11805 (ALL_CXXFLAGS): Add $(ALIASING_FLAGS).
11807 2015-08-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
11810 * config/arm/vfp.md (negmuldf3_vfp): Add new pattern.
11811 (negmulsf3_vfp): Likewise.
11812 (muldf3negdf_vfp): Disable for -frounding-math.
11813 (mulsf3negsf_vfp): Likewise.
11814 * config/arm/arm.c (arm_new_rtx_costs): Fix NEG cost for VNMUL,
11815 fix MULT cost with -frounding-math.
11817 2015-08-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11819 * ifcvt.c (noce_try_store_flag_constants): Make logic of the case
11820 when diff == STORE_FLAG_VALUE or diff == -STORE_FLAG_VALUE more
11821 explicit. Prefer to add the flag whenever possible.
11822 (noce_process_if_block): Try noce_try_store_flag_constants before
11825 2015-08-03 Richard Biener <rguenther@suse.de>
11827 * genmatch.c (struct sinfo, struct sinfo_hashmap_traits, sinfo_map_t):
11828 New hash-map to record equivalent transforms.
11829 (dt_node::analyze): Populate the equivalent transforms hash-map.
11830 (dt_simplify::info): Add reference to hash-map entry.
11831 (dt_simplify::gen): If we have split out a function for the
11832 transform, generate a call to it.
11833 (sinfo_hashmap_traits::hash): New function.
11834 (compare_op): New helper function for ...
11835 (sinfo_hashmap_traits::equal_keys): ... this new function.
11836 (decision_tree::gen): Split out common equivalent transforms
11839 2015-08-03 Richard Biener <rguenther@suse.de>
11841 * gimple-fold.c (fold_gimple_assign): Remove folding of
11842 the comparison in COND_EXPRs.
11844 2015-08-03 Richard Biener <rguenther@suse.de>
11846 * gimple-match-head.c (gimple_simplify): For [VEC_]COND_EXPRs
11847 on the rhs of assignments first simplify the embedded
11850 2015-08-03 Richard Biener <rguenther@suse.de>
11852 PR tree-optimization/66917
11853 * tree-vectorizer.h (struct dataref_aux): Add base_element_aligned
11855 (DR_VECT_AUX): New macro.
11856 (set_dr_misalignment): Adjust.
11857 (dr_misalignment): Likewise.
11858 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
11859 Compute whether the base is at least element aligned.
11860 * tree-vect-stmts.c (ensure_base_align): Adjust.
11861 (vectorizable_store): If the base is not element aligned
11862 preserve alignment of the original access if misalignment is unknown.
11863 (vectorizable_load): Likewise.
11865 2015-08-02 Martin Sebor <msebor@redhat.com>
11867 * c-family/c.opt (-Wframe-address): New warning option.
11868 * doc/invoke.texi (Wframe-address): Document it.
11869 * doc/extend.texi (__builtin_frame_address, __builtin_return_address):
11870 Clarify possible effects of calling the functions with non-zero
11871 arguments and mention -Wframe-address.
11872 * builtins.c (expand_builtin_frame_address): Handle -Wframe-address.
11874 2015-08-01 Michael Collison <michael.collison@linaro.org
11875 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11877 * config/arm/arm.md (*arm_smin_cmp): New pattern.
11878 (*arm_umin_cmp): Likewise.
11880 2015-08-01 Caroline Tice <cmtice@google.com>
11883 * vtable-verify.c (vtbl_mangled_name_types, vtbl_mangled_name_ids): New
11885 (vtbl_find_mangled_name): New function.
11886 (vtbl_register_mangled_name): New function.
11887 (vtbl_map_get_node): If DECL_ASSEMBLER_NAME is "<anon>", look up
11888 mangled name in mangled name vectors.
11889 (find_or_create_vtbl_map_node): Ditto.
11890 (var_is_used_for_virtual_call_p): Add recursion_depth parameter;
11891 update recursion_depth on function entry; pass it to every recursive
11892 call; automatically exit if depth > 25 (give up looking at that point).
11893 (verify_bb_vtables): Initialize recursion_depth and pass it to
11894 var_is_used_for_virtual_call_p.
11895 * vtable-verify.h (vtbl_mangbled_name_types, vtbl_mangled_name_ids): New
11896 global variable decls.
11897 (vtbl_register_mangled_name): New extern function decl.
11899 2015-08-01 Tom de Vries <tom@codesourcery.com>
11901 * tree.c (operation_can_overflow, operation_no_trapping_overflow): New
11903 * tree.h (operation_can_overflow, operation_no_trapping_overflow):
11905 * tree-vect-loop.c (vect_is_simple_reduction_1): Use
11906 operation_no_trapping_overflow. Allow non-overflow operations.
11907 * graphite-sese-to-poly.c (is_reduction_operation_p): Allow non-overflow
11910 2015-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
11913 * config/sh/sh.md (GOTaddr2picreg): Fix typo.
11915 2015-07-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11917 * config/arm/arm.md (*if_neg_move): Convert to insn_and_split.
11918 Enable for TARGET_32BIT.
11919 (*if_move_neg): Likewise.
11921 2015-07-31 Nick Clifton <nickc@redhat.com>
11923 * config/m32r/m32r.c (m32r_attribute_identifier): New function.
11924 Returns true for __model__.
11925 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
11927 2015-07-31 Alan Modra <amodra@gmail.com>
11930 * config/rs6000/rs6000.c (machine_function): Add split_stack_argp_used.
11931 (rs6000_emit_prologue): Set it.
11932 (rs6000_set_up_by_prologue): Specify r12 when split_stack_argp_used.
11934 2015-07-31 Richard Biener <rguenther@suse.de>
11936 * fold-const.c (fold_binary_loc): Remove X ^ C1 == C2
11937 -> X == (C1 ^ C2) which is already implemented in match.pd.
11938 Remove redundant dispatching to fold_relational_const.
11939 Move unordered self and NaN compares ...
11940 * match.pd: ... as patterns here. Remove some stray captures
11943 2015-07-31 Petr Murzin <petr.murzin@intel.com>
11945 * config/i386/i386.c
11946 (bdesc_special_args): Convert mask type from signed to unsigned for
11948 (ix86_expand_args_builtin): Do not handle UINT_FTYPE_V2DF,
11949 UINT64_FTYPE_V2DF, UINT64_FTYPE_V4SF, V16QI_FTYPE_V8DI,
11950 V16HI_FTYPE_V16SI, V16SI_FTYPE_V16SI, V16SF_FTYPE_FLOAT,
11951 V8HI_FTYPE_V8DI, V8UHI_FTYPE_V8UHI, V8SI_FTYPE_V8DI, V8SF_FTYPE_V8DF,
11952 V8DI_FTYPE_INT64, V8DI_FTYPE_V4DI, V8DI_FTYPE_V8DI, V8DF_FTYPE_DOUBLE,
11953 V8DF_FTYPE_V8SI, V16SI_FTYPE_V16SI_V16SI, V16SF_FTYPE_V16SF_V16SI,
11954 V8DI_FTYPE_V8DI_V8DI, V8DF_FTYPE_V8DF_V8DI, V4SI_FTYPE_V4SF_V4SF,
11955 V4SF_FTYPE_V4SF_UINT64, V2UDI_FTYPE_V4USI_V4USI, V2DI_FTYPE_V2DF_V2DF,
11956 V2DF_FTYPE_V2DF_UINT64, V4UDI_FTYPE_V8USI_V8USI, QI_FTYPE_V8DI_V8DI,
11957 HI_FTYPE_V16SI_V16SI, HI_FTYPE_HI_INT, V16SF_FTYPE_V16SF_V16SF_V16SF,
11958 V16SF_FTYPE_V16SF_V16SI_V16SF, V16SF_FTYPE_V16SI_V16SF_HI,
11959 V16SF_FTYPE_V16SI_V16SF_V16SF, V16SI_FTYPE_V16SF_V16SI_HI,
11960 V8DI_FTYPE_V8SF_V8DI_QI, V8SF_FTYPE_V8DI_V8SF_QI, V8DI_FTYPE_PV4DI,
11961 V8DF_FTYPE_V8DI_V8DF_QI, V16SI_FTYPE_V16SI_V16SI_V16SI,
11962 V2DI_FTYPE_V2DI_V2DI_V2DI, V8DI_FTYPE_V8DF_V8DI_QI, V8DF_FTYPE_PV4DF,
11963 V8SI_FTYPE_V8SI_V8SI_V8SI, V8DF_FTYPE_V8DF_V8DF_V8DF, UINT_FTYPE_V4SF,
11964 V8DF_FTYPE_V8DF_V8DI_V8DF, V8DF_FTYPE_V8DI_V8DF_V8DF,
11965 V8DF_FTYPE_V8SF_V8DF_QI, V8DI_FTYPE_V8DI_V8DI_V8DI, V16SF_FTYPE_PV4SF,
11966 V8SF_FTYPE_V8DF_V8SF_QI, V8SI_FTYPE_V8DF_V8SI_QI, V16SI_FTYPE_PV4SI,
11967 V2DF_FTYPE_V2DF_V4SF_V2DF_QI, V4SF_FTYPE_V4SF_V2DF_V4SF_QI,
11968 V8DI_FTYPE_V8DI_SI_V8DI_V8DI, QI_FTYPE_V8DF_V8DF_INT_QI,
11969 HI_FTYPE_V16SF_V16SF_INT_HI, V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI,
11970 VOID_FTYPE_PDOUBLE_V2DF_QI, VOID_FTYPE_PFLOAT_V4SF_QI,
11971 V2DF_FTYPE_PCDOUBLE_V2DF_QI, V4SF_FTYPE_PCFLOAT_V4SF_QI.
11972 * config/i386/i386-builtin-types.def
11973 (V16QI_FTYPE_V16SI): Remove.
11974 (V8DF_FTYPE_V8SI): Ditto.
11975 (V8HI_FTYPE_V8DI): Ditto.
11976 (V8SI_FTYPE_V8DI): Ditto.
11977 (V8SF_FTYPE_V8DF): Ditto.
11978 (V8SF_FTYPE_V8DF_V8SF_QI): Ditto.
11979 (V16HI_FTYPE_V16SI): Ditto.
11980 (V16SF_FTYPE_V16HI): Ditto.
11981 (V16SF_FTYPE_V16HI_V16SF_HI): Ditto.
11982 (V16SF_FTYPE_V16SI): Ditto.
11983 (V4DI_FTYPE_V4DI): Ditto.
11984 (V16SI_FTYPE_V16SF): Ditto.
11985 (V16SF_FTYPE_FLOAT): Ditto.
11986 (V8DF_FTYPE_DOUBLE): Ditto.
11987 (V8DI_FTYPE_INT64): Ditto.
11988 (V8DI_FTYPE_V4DI): Ditto.
11989 (V16QI_FTYPE_V8DI): Ditto.
11990 (UINT_FTYPE_V4SF): Ditto.
11991 (UINT64_FTYPE_V4SF): Ditto.
11992 (UINT_FTYPE_V2DF): Ditto.
11993 (UINT64_FTYPE_V2DF): Ditto.
11994 (V16SI_FTYPE_V16SI): Ditto.
11995 (V8DI_FTYPE_V8DI): Ditto.
11996 (V16SI_FTYPE_PV4SI): Ditto.
11997 (V16SF_FTYPE_PV4SF): Ditto.
11998 (V8DI_FTYPE_PV2DI): Ditto.
11999 (V8DF_FTYPE_PV2DF): Ditto.
12000 (V4DI_FTYPE_PV2DI): Ditto.
12001 (V4DF_FTYPE_PV2DF): Ditto.
12002 (V16SI_FTYPE_PV2SI): Ditto.
12003 (V16SF_FTYPE_PV2SF): Ditto.
12004 (V8DI_FTYPE_PV4DI): Ditto.
12005 (V8DF_FTYPE_PV4DF): Ditto.
12006 (V8SF_FTYPE_FLOAT): Ditto.
12007 (V4SF_FTYPE_FLOAT): Ditto.
12008 (V4DF_FTYPE_DOUBLE): Ditto.
12009 (V8SF_FTYPE_PV4SF): Ditto.
12010 (V8SI_FTYPE_PV4SI): Ditto.
12011 (V4SI_FTYPE_PV2SI): Ditto.
12012 (V8SF_FTYPE_PV2SF): Ditto.
12013 (V8SI_FTYPE_PV2SI): Ditto.
12014 (V16SF_FTYPE_PV8SF): Ditto.
12015 (V16SI_FTYPE_PV8SI): Ditto.
12016 (V8DI_FTYPE_V8SF): Ditto.
12017 (V4DI_FTYPE_V4SF): Ditto.
12018 (V2DI_FTYPE_V4SF): Ditto.
12019 (V64QI_FTYPE_QI): Ditto.
12020 (V32HI_FTYPE_HI): Ditto.
12021 (V8UHI_FTYPE_V8UHI): Ditto.
12022 (V16UHI_FTYPE_V16UHI): Ditto.
12023 (V32UHI_FTYPE_V32UHI): Ditto.
12024 (V2UDI_FTYPE_V2UDI): Ditto.
12025 (V4UDI_FTYPE_V4UDI): Ditto.
12026 (V8UDI_FTYPE_V8UDI): Ditto.
12027 (V4USI_FTYPE_V4USI): Ditto.
12028 (V8USI_FTYPE_V8USI): Ditto.
12029 (V16USI_FTYPE_V16USI): Ditto.
12030 (V2DF_FTYPE_V2DF_UINT64): Ditto.
12031 (V2DI_FTYPE_V2DF_V2DF): Ditto.
12032 (V2UDI_FTYPE_V4USI_V4USI): Ditto.
12033 (V8DF_FTYPE_V8DF_V8DI): Ditto.
12034 (V4SF_FTYPE_V4SF_UINT64): Ditto.
12035 (V4SI_FTYPE_V4SF_V4SF): Ditto.
12036 (V16SF_FTYPE_V16SF_V16SI): Ditto.
12037 (V64QI_FTYPE_V32HI_V32HI): Ditto.
12038 (V32HI_FTYPE_V16SI_V16SI): Ditto.
12039 (V8DF_FTYPE_V8DF_V8DF_V8DI_INT_QI): Ditto.
12040 (V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI): Ditto.
12041 (V32HI_FTYPE_V64QI_V64QI): Ditto.
12042 (V32HI_FTYPE_V32HI_V32HI): Ditto.
12043 (V16HI_FTYPE_V16HI_V16HI_INT_V16HI_HI): Ditto.
12044 (V16SI_FTYPE_V16SI_V4SI): Ditto.
12045 (V16SI_FTYPE_V16SI_V16SI): Ditto.
12046 (V16SI_FTYPE_V32HI_V32HI): Ditto.
12047 (V16SI_FTYPE_V16SI_SI): Ditto.
12048 (V8DI_FTYPE_V8DI_V8DI): Ditto.
12049 (V4UDI_FTYPE_V8USI_V8USI): Ditto.
12050 (V8DI_FTYPE_V16SI_V16SI): Ditto.
12051 (V8DI_FTYPE_V8DI_V2DI): Ditto.
12052 (QI_FTYPE_QI): Ditto.
12053 (SI_FTYPE_SI): Ditto.
12054 (DI_FTYPE_DI): Ditto.
12055 (QI_FTYPE_QI_QI): Ditto.
12056 (QI_FTYPE_QI_INT): Ditto.
12057 (HI_FTYPE_HI_INT): Ditto.
12058 (SI_FTYPE_SI_INT): Ditto.
12059 (DI_FTYPE_DI_INT): Ditto.
12060 (HI_FTYPE_V16QI_V16QI): Ditto.
12061 (SI_FTYPE_V32QI_V32QI): Ditto.
12062 (DI_FTYPE_V64QI_V64QI): Ditto.
12063 (QI_FTYPE_V8HI_V8HI): Ditto.
12064 (HI_FTYPE_V16HI_V16HI): Ditto.
12065 (SI_FTYPE_V32HI_V32HI): Ditto.
12066 (QI_FTYPE_V4SI_V4SI): Ditto.
12067 (QI_FTYPE_V8SI_V8SI): Ditto.
12068 (QI_FTYPE_V2DI_V2DI): Ditto.
12069 (QI_FTYPE_V4DI_V4DI): Ditto.
12070 (QI_FTYPE_V8DI_V8DI): Ditto.
12071 (HI_FTYPE_V16SI_V16SI): Ditto.
12072 (HI_FTYPE_V16SI_V16SI_INT_HI): Ditto.
12073 (QI_FTYPE_V8DF_V8DF_INT_QI): Ditto.
12074 (HI_FTYPE_V16SF_V16SF_INT_HI): Ditto.
12075 (V32HI_FTYPE_V32HI_V32HI_V32HI): Ditto.
12076 (V4SF_FTYPE_V4SF_V2DF_V4SF_QI): Ditto.
12077 (V8DF_FTYPE_V8DF_V8DF_V8DF): Ditto.
12078 (V16SF_FTYPE_V16SF_V16SF_V16SF): Ditto.
12079 (V8DF_FTYPE_V8SF_V8DF_QI): Ditto.
12080 (V8DI_FTYPE_V8DF_V8DI_QI): Ditto.
12081 (V8DF_FTYPE_V8DI_V8DF_V8DF): Ditto.
12082 (V2DF_FTYPE_V2DF_V4SF_V2DF_QI): Ditto.
12083 (V16SF_FTYPE_V16SI_V16SF_HI): Ditto.
12084 (V16SF_FTYPE_V16SI_V16SF_V16SF): Ditto.
12085 (V8SI_FTYPE_V8DF_V8SI_QI): Ditto.
12086 (V8DI_FTYPE_PCCHAR_V8DI_QI): Ditto.
12087 (V8SF_FTYPE_PCFLOAT_V8SF_QI): Ditto.
12088 (V4SF_FTYPE_PCFLOAT_V4SF_QI): Ditto.
12089 (V4DF_FTYPE_PCDOUBLE_V4DF_QI): Ditto.
12090 (V2DF_FTYPE_PCDOUBLE_V2DF_QI): Ditto.
12091 (V8SI_FTYPE_PCCHAR_V8SI_QI): Ditto.
12092 (V4SI_FTYPE_PCCHAR_V4SI_QI): Ditto.
12093 (V4DI_FTYPE_PCCHAR_V4DI_QI): Ditto.
12094 (V2DI_FTYPE_PCCHAR_V2DI_QI): Ditto.
12095 (V16SF_FTYPE_PCV8SF_V16SF_HI): Ditto.
12096 (V16SI_FTYPE_PCV8SI_V16SI_HI): Ditto.
12097 (V8DF_FTYPE_PCV2DF_V8DF_QI): Ditto.
12098 (V8SF_FTYPE_PCV4SF_V8SF_QI): Ditto.
12099 (V8DI_FTYPE_PCV2DI_V8DI_QI): Ditto.
12100 (V8SI_FTYPE_PCV4SI_V8SI_QI): Ditto.
12101 (V4DF_FTYPE_PCV2DF_V4DF_QI): Ditto.
12102 (V4DI_FTYPE_PCV2DI_V4DI_QI): Ditto.
12103 (VOID_FTYPE_PDOUBLE_V2DF_QI): Ditto.
12104 (VOID_FTYPE_PFLOAT_V4SF_QI): Ditto.
12105 (V16SI_FTYPE_V16SF_V16SI_HI): Ditto.
12106 (V8DI_FTYPE_V8SF_V8DI_QI): Ditto.
12107 (V8SF_FTYPE_V8DI_V8SF_QI): Ditto.
12108 (V8DF_FTYPE_V8DI_V8DF_QI): Ditto.
12109 (V2DF_FTYPE_V2DF_V2DF_V2DI): Ditto.
12110 (V4SF_FTYPE_V4SF_V4SF_V4SI): Ditto.
12111 (V2UDI_FTYPE_V2UDI_V2UDI_V2UDI): Ditto.
12112 (V4USI_FTYPE_V4USI_V4USI_V4USI): Ditto.
12113 (V8UHI_FTYPE_V8UHI_V8UHI_V8UHI): Ditto.
12114 (V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): Ditto.
12115 (V4DF_FTYPE_V4DF_V4DF_V4DI): Ditto.
12116 (V8SF_FTYPE_V8SF_V8SF_V8SI): Ditto.
12117 (V8DI_FTYPE_V8DI_V8DI_V8DI): Ditto.
12118 (V16SI_FTYPE_V16SI_V16SI_V16SI): Ditto.
12119 (V2DF_FTYPE_V2DF_V2DI_V2DF): Ditto.
12120 (V4DF_FTYPE_V4DF_V4DI_V4DF): Ditto.
12121 (V8DF_FTYPE_V8DF_V8DI_V8DF): Ditto.
12122 (V4SF_FTYPE_V4SF_V4SI_V4SF): Ditto.
12123 (V8SF_FTYPE_V8SF_V8SI_V8SF): Ditto.
12124 (V16SF_FTYPE_V16SF_V16SI_V16SF): Ditto.
12125 (V8DI_FTYPE_V8DI_SI_V8DI_V8DI): Ditto.
12126 (PVOID_FTYPE_PVOID_PVOID_ULONG): Ditto.
12127 (V4SF_FTYPE_V2DF_V4SF_QI): Convert mask type from signed to unsigned.
12128 (V4SF_FTYPE_V4DF_V4SF_QI): Ditto.
12129 (V4SF_FTYPE_V8HI_V4SF_QI): Ditto.
12130 (V8SF_FTYPE_V8HI_V8SF_QI): Ditto.
12131 (V16SI_FTYPE_V16SI_V16SI_HI): Ditto.
12132 (V8DI_FTYPE_V8DI_V8DI_QI): Ditto.
12133 (V2DF_FTYPE_V4DF_INT_V2DF_QI): Ditto.
12134 (V2DF_FTYPE_V8DF_INT_V2DF_QI): Ditto.
12135 (V2DI_FTYPE_V2DI_INT_V2DI_QI): Ditto.
12136 (V4DF_FTYPE_V8DF_INT_V4DF_QI): Ditto.
12137 (V4SF_FTYPE_V8SF_INT_V4SF_QI): Ditto.
12138 (V4SI_FTYPE_V2DF_V4SI_QI): Ditto.
12139 (V4SI_FTYPE_V4SI_INT_V4SI_QI): Ditto.
12140 (V4SI_FTYPE_V8HI_V8HI_V4SI_QI): Ditto.
12141 (V4SI_FTYPE_V8SI_INT_V4SI_QI): Ditto.
12142 (V8HI_FTYPE_V16QI_V16QI_V8HI_QI): Ditto.
12143 (V8HI_FTYPE_V8SF_INT_V8HI_QI): Ditto.
12144 (V8HI_FTYPE_V4SF_INT_V8HI_QI): Ditto.
12145 (V8SF_FTYPE_V16SF_INT_V8SF_QI): Ditto.
12146 (V4SF_FTYPE_V16SF_INT_V4SF_QI): Ditto.
12147 (V8DF_FTYPE_V8DF_V2DF_INT_V8DF_QI): Ditto.
12148 (V8DF_FTYPE_V8DF_V4DF_INT_V8DF_QI): Ditto.
12149 (V8DF_FTYPE_V8DF_V8DF_INT_V8DF_QI): Ditto.
12150 (V8DF_FTYPE_V8DF_INT_V8DF_QI): Ditto.
12151 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT_QI): Ditto.
12152 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT_QI): Ditto.
12153 (V16SF_FTYPE_V16SF_V16SF_INT_V16SF_HI): Ditto.
12154 (V16SF_FTYPE_V16SF_INT_V16SF_HI): Ditto.
12155 (V16SI_FTYPE_V16SI_V4SI_INT_V16SI_HI): Ditto.
12156 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT_QI): Ditto.
12157 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT_QI): Ditto.
12158 (V16SF_FTYPE_V16SF_V4SF_INT_V16SF_HI): Ditto.
12159 (V16SF_FTYPE_V16SF_V8SF_INT_V16SF_HI): Ditto.
12160 (V16HI_FTYPE_V32QI_V32QI_V16HI_HI): Ditto.
12161 (V32HI_FTYPE_V64QI_V64QI_V32HI_SI): Ditto.
12162 (V16HI_FTYPE_V16SF_INT_V16HI_HI): Ditto.
12163 (V16SI_FTYPE_V16SI_V8SI_INT_V16SI_HI): Ditto.
12164 (V4SI_FTYPE_V16SI_INT_V4SI_QI): Ditto.
12165 (V16SI_FTYPE_V16SI_V16SI_INT_V16SI_HI): Ditto.
12166 (V8SI_FTYPE_V16HI_V16HI_V8SI_QI): Ditto.
12167 (V16SI_FTYPE_V32HI_V32HI_V16SI_HI): Ditto.
12168 (V8SI_FTYPE_V8SI_INT_V8SI_QI): Ditto.
12169 (V8SI_FTYPE_V16SI_INT_V8SI_QI): Ditto.
12170 (V16SI_FTYPE_V16SI_V4SI_V16SI_HI): Ditto.
12171 (V16SI_FTYPE_V16SI_INT_V16SI_HI): Ditto.
12172 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_QI): Ditto.
12173 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_DI): Ditto.
12174 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_SI): Ditto.
12175 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_HI): Ditto.
12176 (V8DI_FTYPE_V8DI_V2DI_INT_V8DI_QI): Ditto.
12177 (V8DI_FTYPE_V8DI_V4DI_INT_V8DI_QI): Ditto.
12178 (V4DI_FTYPE_V8DI_INT_V4DI_QI): Ditto.
12179 (V8DI_FTYPE_V8DI_V2DI_V8DI_QI): Ditto.
12180 (V8DI_FTYPE_V8DI_INT_V8DI_QI): Ditto.
12181 (V4DI_FTYPE_V4DI_INT_V4DI_QI): Ditto.
12182 (V2DI_FTYPE_V4DI_INT_V2DI_QI): Ditto.
12183 (V2DI_FTYPE_V8DI_INT_V2DI_QI): Ditto.
12184 (HI_FTYPE_HI): Ditto.
12185 (HI_FTYPE_V16QI): Ditto.
12186 (SI_FTYPE_V32QI): Ditto.
12187 (DI_FTYPE_V64QI): Ditto.
12188 (QI_FTYPE_V8HI): Ditto.
12189 (HI_FTYPE_V16HI): Ditto.
12190 (SI_FTYPE_V32HI): Ditto.
12191 (QI_FTYPE_V4SI): Ditto.
12192 (QI_FTYPE_V8SI): Ditto.
12193 (HI_FTYPE_V16SI): Ditto.
12194 (QI_FTYPE_V2DI): Ditto.
12195 (QI_FTYPE_V4DI): Ditto.
12196 (QI_FTYPE_V8DI): Ditto.
12197 (V16QI_FTYPE_HI): Ditto.
12198 (V32QI_FTYPE_SI): Ditto.
12199 (V64QI_FTYPE_DI): Ditto.
12200 (V8HI_FTYPE_QI): Ditto.
12201 (V16HI_FTYPE_HI): Ditto.
12202 (V32HI_FTYPE_SI): Ditto.
12203 (V4SI_FTYPE_QI): Ditto.
12204 (V4SI_FTYPE_HI): Ditto.
12205 (V8SI_FTYPE_QI): Ditto.
12206 (V8SI_FTYPE_HI): Ditto.
12207 (V2DI_FTYPE_QI): Ditto.
12208 (V4DI_FTYPE_QI): Ditto.
12209 (HI_FTYPE_HI_HI): Ditto.
12210 (SI_FTYPE_SI_SI): Ditto.
12211 (DI_FTYPE_DI_DI): Ditto.
12212 (HI_FTYPE_V16QI_V16QI_HI): Ditto.
12213 (HI_FTYPE_V16QI_V16QI_INT_HI): Ditto.
12214 (SI_FTYPE_V32QI_V32QI_SI): Ditto.
12215 (SI_FTYPE_V32QI_V32QI_INT_SI): Ditto.
12216 (DI_FTYPE_V64QI_V64QI_DI): Ditto.
12217 (DI_FTYPE_V64QI_V64QI_INT_DI): Ditto.
12218 (QI_FTYPE_V8HI_V8HI_QI): Ditto.
12219 (QI_FTYPE_V8HI_V8HI_INT_QI): Ditto.
12220 (HI_FTYPE_V16HI_V16HI_HI): Ditto.
12221 (HI_FTYPE_V16HI_V16HI_INT_HI): Ditto.
12222 (SI_FTYPE_V32HI_V32HI_SI): Ditto.
12223 (SI_FTYPE_V32HI_V32HI_INT_SI): Ditto.
12224 (QI_FTYPE_V4SI_V4SI_QI): Ditto.
12225 (QI_FTYPE_V4SI_V4SI_INT_QI): Ditto.
12226 (QI_FTYPE_V8SI_V8SI_QI): Ditto.
12227 (QI_FTYPE_V8SI_V8SI_INT_QI): Ditto.
12228 (QI_FTYPE_V2DI_V2DI_QI): Ditto.
12229 (QI_FTYPE_V2DI_V2DI_INT_QI): Ditto.
12230 (QI_FTYPE_V4DI_V4DI_QI): Ditto.
12231 (QI_FTYPE_V4DI_V4DI_INT_QI): Ditto.
12232 (QI_FTYPE_V8DI_V8DI_QI): Ditto.
12233 (HI_FTYPE_V16SI_V16SI_HI): Ditto.
12234 (QI_FTYPE_V8DI_V8DI_INT): Ditto.
12235 (QI_FTYPE_V8DI_V8DI_INT_QI): Ditto.
12236 (HI_FTYPE_V16SI_V16SI_INT): Ditto.
12237 (HI_FTYPE_V16SI_V16SI_INT _HI): Ditto.
12238 (QI_FTYPE_V8DF_V8DF_INT): Ditto.
12239 (QI_FTYPE_V8DF_V8DF_INT_QI_INT): Ditto.
12240 (HI_FTYPE_V16SF_V16SF_INT): Ditto.
12241 (HI_FTYPE_V16SF_V16SF_INT_HI_INT): Ditto.
12242 (QI_FTYPE_V2DF_V2DF_INT): Ditto.
12243 (QI_FTYPE_V2DF_V2DF_INT_QI): Ditto.
12244 (QI_FTYPE_V2DF_V2DF_INT_QI_INT): Ditto.
12245 (QI_FTYPE_V4SF_V4SF_INT): Ditto.
12246 (QI_FTYPE_V4SF_V4SF_INT_QI): Ditto.
12247 (QI_FTYPE_V4SF_V4SF_INT_QI_INT): Ditto.
12248 (V16SI_FTYPE_HI): Ditto.
12249 (V8DI_FTYPE_QI): Ditto.
12250 (V2DF_FTYPE_V2DI_V2DF_V2DF_QI): Ditto.
12251 (V2DF_FTYPE_V2DF_V2DI_V2DF_QI): Ditto.
12252 (V4DF_FTYPE_V4DF_V2DF_INT_V4DF_QI): Ditto.
12253 (V4SF_FTYPE_V4SI_V4SF_V4SF_QI): Ditto.
12254 (V4SF_FTYPE_V4SF_V4SI_V4SF_QI): Ditto.
12255 (V4SF_FTYPE_V4SF_V4SF_V4SF_QI): Ditto.
12256 (V8SF_FTYPE_V8SF_V4SF_INT_V8SF_QI): Ditto.
12257 (V8SI_FTYPE_V8SI_V4SI_INT_V8SI_QI): Ditto.
12258 (V4DI_FTYPE_V4DI_V2DI_INT_V4DI_QI): Ditto.
12259 (V2DF_FTYPE_V2DF_V2DF_QI): Ditto.
12260 (V2DF_FTYPE_V4SF_V2DF_QI): Ditto.
12261 (V2DF_FTYPE_V4SI_V2DF_QI): Ditto.
12262 (V4DF_FTYPE_V4DF_V4DF_QI): Ditto.
12263 (V4DF_FTYPE_V4SF_V4DF_QI): Ditto.
12264 (V4DF_FTYPE_V4SI_V4DF_QI): Ditto.
12265 (V8DF_FTYPE_V8DF_V8DF_QI): Ditto.
12266 (V8DF_FTYPE_V8SI_V8DF_QI): Ditto.
12267 (V2DI_FTYPE_V4SI_V2DI_QI): Ditto.
12268 (V2DI_FTYPE_V8HI_V2DI_QI): Ditto.
12269 (V4DI_FTYPE_V4DF_V4DI_QI): Ditto.
12270 (V2DI_FTYPE_V2DF_V2DI_QI): Ditto.
12271 (V2DI_FTYPE_V2DI_V2DI_V2DI_QI): Ditto.
12272 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_QI): Ditto.
12273 (V4DI_FTYPE_V4DI_V4DI_V4DI_QI): Ditto.
12274 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_QI): Ditto.
12275 (V8DI_FTYPE_V8SI_V8DI_QI): Ditto.
12276 (V8DI_FTYPE_V8HI_V8DI_QI): Ditto.
12277 (V8DI_FTYPE_V16QI_V8DI_QI): Ditto.
12278 (V2DI_FTYPE_V16QI_V2DI_QI): Ditto.
12279 (V4DI_FTYPE_V16QI_V4DI_QI): Ditto.
12280 (V4DI_FTYPE_V4DI_V4DI_QI): Ditto.
12281 (V4DI_FTYPE_V4SI_V4DI_QI): Ditto.
12282 (V4DI_FTYPE_V8HI_V4DI_QI): Ditto.
12283 (V8DI_FTYPE_V8DI_V8DI_V8DI_QI): Ditto.
12284 (V8DF_FTYPE_V8DI_V8DF_V8DF_QI): Ditto.
12285 (V8DF_FTYPE_V8DF_V8DI_V8DF_QI): Ditto.
12286 (V4DF_FTYPE_V4DI_V4DF_V4DF_QI): Ditto.
12287 (V4DF_FTYPE_V4DF_V4DI_V4DF_QI): Ditto.
12288 (V4DF_FTYPE_V4DF_V4DF_V4DF_QI): Ditto.
12289 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI): Ditto.
12290 (V16QI_FTYPE_V16QI_V16QI_V16QI_HI): Ditto.
12291 (V16HI_FTYPE_V16HI_V16HI_V16HI_HI): Ditto.
12292 (V16SI_FTYPE_V16SI_V16SI_V16SI_HI): Ditto.
12293 (V2DF_FTYPE_V2DF_V2DF_V2DF_QI): Ditto.
12294 (V32HI_FTYPE_V32HI_V32HI_V32HI_SI): Ditto.
12295 (V64QI_FTYPE_V64QI_V64QI_V64QI_DI): Ditto.
12296 (V32QI_FTYPE_V32QI_V32QI_V32QI_SI): Ditto.
12297 (V8HI_FTYPE_V8HI_V8HI_V8HI_QI): Ditto.
12298 (V4SF_FTYPE_V4SF_V4SF_QI): Ditto.
12299 (V4SF_FTYPE_V4SI_V4SF_QI): Ditto.
12300 (V8SF_FTYPE_V8SF_V8SF_QI): Ditto.
12301 (V8SF_FTYPE_V8SI_V8SF_QI): Ditto.
12302 (V16SF_FTYPE_V16SF_V16SF_HI): Ditto.
12303 (V4SI_FTYPE_V16QI_V4SI_QI): Ditto.
12304 (V4SI_FTYPE_V8HI_V4SI_QI): Ditto.
12305 (V8SI_FTYPE_V8SI_V8SI_QI): Ditto.
12306 (V8SI_FTYPE_V8HI_V8SI_QI): Ditto.
12307 (V8SI_FTYPE_V16QI_V8SI_QI): Ditto.
12308 (V4SI_FTYPE_V4SI_V4SI_V4SI_QI): Ditto.
12309 (V4SI_FTYPE_V4SI_V4SI_INT_V4SI_QI): Ditto.
12310 (V8SF_FTYPE_V8SF_V8SF_V8SF_QI): Ditto.
12311 (V8SF_FTYPE_V8SI_V8SF_V8SF_QI): Ditto.
12312 (V8SF_FTYPE_V8SF_V8SI_V8SF_QI): Ditto.
12313 (V8SI_FTYPE_V8SI_V8SI_V8SI_QI): Ditto.
12314 (V8SI_FTYPE_V8SI_V8SI_INT_V8SI_QI): Ditto.
12315 (V16SF_FTYPE_V16SF_V16SF_V16SF_HI): Ditto.
12316 (V16SF_FTYPE_V16SI_V16SF_V16SF_HI): Ditto.
12317 (V16SF_FTYPE_V16SF_V16SI_V16SF_HI): Ditto.
12318 (V16SF_FTYPE_V8SF_V16SF_HI): Ditto.
12319 (V16SF_FTYPE_V4SF_V16SF_HI): Ditto.
12320 (V8DF_FTYPE_V4DF_V8DF_QI): Ditto.
12321 (V8DF_FTYPE_V2DF_V8DF_QI): Ditto.
12322 (V16SI_FTYPE_V8SI_V16SI_HI): Ditto.
12323 (V16SI_FTYPE_V4SI_V16SI_HI): Ditto.
12324 (V16SI_FTYPE_SI_V16SI_HI): Ditto.
12325 (V16SI_FTYPE_V16HI_V16SI_HI): Ditto.
12326 (V16SI_FTYPE_V16QI_V16SI_HI): Ditto.
12327 (V8DI_FTYPE_V4DI_V8DI_QI): Ditto.
12328 (V4SI_FTYPE_V4DF_V4SI_QI): Ditto.
12329 (V8DI_FTYPE_V2DI_V8DI_QI): Ditto.
12330 (V8DI_FTYPE_DI_V8DI_QI): Ditto.
12331 (V16QI_FTYPE_V16SI_V16QI_HI): Ditto.
12332 (V16QI_FTYPE_V8DI_V16QI_QI): Ditto.
12333 (V32HI_FTYPE_V32HI_V32HI_SI): Ditto.
12334 (V32HI_FTYPE_V32QI_V32HI_SI): Ditto.
12335 (V16HI_FTYPE_V16HI_V16HI_HI): Ditto.
12336 (V16HI_FTYPE_V16QI_V16HI_HI): Ditto.
12337 (V8HI_FTYPE_V16QI_V8HI_QI): Ditto.
12338 (V8SF_FTYPE_V4SF_V8SF_QI): Ditto.
12339 (V4DF_FTYPE_V2DF_V4DF_QI): Ditto.
12340 (V8SI_FTYPE_V4SI_V8SI_QI): Ditto.
12341 (V8SI_FTYPE_SI_V8SI_QI): Ditto.
12342 (V4SI_FTYPE_V4SI_V4SI_QI): Ditto.
12343 (V4SI_FTYPE_SI_V4SI_QI): Ditto.
12344 (V4DI_FTYPE_V2DI_V4DI_QI): Ditto.
12345 (V4DI_FTYPE_DI_V4DI_QI): Ditto.
12346 (V2DI_FTYPE_V2DI_V2DI_QI): Ditto.
12347 (V2DI_FTYPE_DI_V2DI_QI): Ditto.
12348 (V64QI_FTYPE_V64QI_V64QI_DI): Ditto.
12349 (V64QI_FTYPE_V16QI_V64QI_DI): Ditto.
12350 (V64QI_FTYPE_QI_V64QI_DI): Ditto.
12351 (V32QI_FTYPE_V32QI_V32QI_SI): Ditto.
12352 (V32QI_FTYPE_V16QI_V32QI_SI): Ditto.
12353 (V32QI_FTYPE_QI_V32QI_SI): Ditto.
12354 (V16QI_FTYPE_V16QI_V16QI_HI): Ditto.
12355 (V16QI_FTYPE_QI_V16QI_HI): Ditto.
12356 (V32HI_FTYPE_V8HI_V32HI_SI): Ditto.
12357 (V32HI_FTYPE_HI_V32HI_SI): Ditto.
12358 (V16HI_FTYPE_V8HI_V16HI_HI): Ditto.
12359 (V16HI_FTYPE_HI_V16HI_HI): Ditto.
12360 (V8HI_FTYPE_V8HI_V8HI_QI): Ditto.
12361 (V8HI_FTYPE_HI_V8HI_QI): Ditto.
12362 (V64QI_FTYPE_PCV64QI_V64QI_DI): Ditto.
12363 (V32HI_FTYPE_PCV32HI_V32HI_SI): Ditto.
12364 (V32QI_FTYPE_PCV32QI_V32QI_SI): Ditto.
12365 (V16SF_FTYPE_PCV16SF_V16SF_HI): Ditto.
12366 (V8DF_FTYPE_PCV8DF_V8DF_QI): Ditto.
12367 (V16SI_FTYPE_PCV16SI_V16SI_HI): Ditto.
12368 (V16HI_FTYPE_PCV16HI_V16HI_HI): Ditto.
12369 (V16QI_FTYPE_PCV16QI_V16QI_HI): Ditto.
12370 (V8SF_FTYPE_PCV8SF_V8SF_QI): Ditto.
12371 (V8DI_FTYPE_PCV8DI_V8DI_QI): Ditto.
12372 (V8SI_FTYPE_PCV8SI_V8SI_QI): Ditto.
12373 (V8HI_FTYPE_PCV8HI_V8HI_QI): Ditto.
12374 (V4DF_FTYPE_PCV4DF_V4DF_QI): Ditto.
12375 (V4SF_FTYPE_PCV4SF_V4SF_QI): Ditto.
12376 (V4DI_FTYPE_PCV4DI_V4DI_QI): Ditto.
12377 (V4SI_FTYPE_PCV4SI_V4SI_QI): Ditto.
12378 (V2DF_FTYPE_PCV2DF_V2DF_QI): Ditto.
12379 (V2DI_FTYPE_PCV2DI_V2DI_QI): Ditto.
12380 (V16HI_FTYPE_V16SI_V16HI_HI): Ditto.
12381 (V8SI_FTYPE_V8DI_V8SI_QI): Ditto.
12382 (V8HI_FTYPE_V8DI_V8HI_QI): Ditto.
12383 (V16QI_FTYPE_V8HI_V16QI_QI): Ditto.
12384 (V16QI_FTYPE_V16HI_V16QI_HI): Ditto.
12385 (V16QI_FTYPE_V4SI_V16QI_QI): Ditto.
12386 (V16QI_FTYPE_V8SI_V16QI_QI): Ditto.
12387 (V8HI_FTYPE_V4SI_V8HI_QI): Ditto.
12388 (V8HI_FTYPE_V8SI_V8HI_QI): Ditto.
12389 (V16QI_FTYPE_V2DI_V16QI_QI): Ditto.
12390 (V16QI_FTYPE_V4DI_V16QI_QI): Ditto.
12391 (V8HI_FTYPE_V2DI_V8HI_QI): Ditto.
12392 (V8HI_FTYPE_V4DI_V8HI_QI): Ditto.
12393 (V4SI_FTYPE_V2DI_V4SI_QI): Ditto.
12394 (V4SI_FTYPE_V4DI_V4SI_QI): Ditto.
12395 (V32QI_FTYPE_V32HI_V32QI_SI): Ditto.
12396 (V2DF_FTYPE_V2DF_INT_V2DF_QI): Ditto.
12397 (V4DF_FTYPE_V4DF_INT_V4DF_QI): Ditto.
12398 (V4SF_FTYPE_V4SF_INT_V4SF_QI): Ditto.
12399 (V8SF_FTYPE_V8SF_INT_V8SF_QI): Ditto.
12400 (V4DF_FTYPE_V4DF_V4DF_INT_V4DF_QI): Ditto.
12401 (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_QI): Ditto.
12402 (V8SF_FTYPE_V8SF_V8SF_INT_V8SF_QI): Ditto.
12403 (V4SF_FTYPE_V4SF_V4SF_INT_V4SF_QI): Ditto.
12404 (VOID_FTYPE_PV8DF_V8DF_QI): Ditto.
12405 (VOID_FTYPE_PV8SI_V8DI_QI): Ditto.
12406 (VOID_FTYPE_PV8HI_V8DI_QI): Ditto.
12407 (VOID_FTYPE_PV8HI_V4DI_QI): Ditto.
12408 (VOID_FTYPE_PV8HI_V2DI_QI): Ditto.
12409 (VOID_FTYPE_PV4SI_V4DI_QI): Ditto.
12410 (VOID_FTYPE_PV4SI_V2DI_QI): Ditto.
12411 (VOID_FTYPE_PV8HI_V8SI_QI): Ditto.
12412 (VOID_FTYPE_PV8HI_V4SI_QI): Ditto.
12413 (VOID_FTYPE_PV4DF_V4DF_QI): Ditto.
12414 (VOID_FTYPE_PV2DF_V2DF_QI): Ditto.
12415 (VOID_FTYPE_PV16SF_V16SF_HI): Ditto.
12416 (VOID_FTYPE_PV8SF_V8SF_QI): Ditto.
12417 (VOID_FTYPE_PV4SF_V4SF_QI): Ditto.
12418 (VOID_FTYPE_PV8DI_V8DI_QI): Ditto.
12419 (VOID_FTYPE_PV4DI_V4DI_QI): Ditto.
12420 (VOID_FTYPE_PV2DI_V2DI_QI): Ditto.
12421 (VOID_FTYPE_PV16SI_V16SI_HI): Ditto.
12422 (VOID_FTYPE_PV16HI_V16SI_HI): Ditto.
12423 (VOID_FTYPE_PV16QI_V16SI_HI): Ditto.
12424 (VOID_FTYPE_PV16QI_V8SI_QI): Ditto.
12425 (VOID_FTYPE_PV16QI_V4SI_QI): Ditto.
12426 (VOID_FTYPE_PV16QI_V8DI_QI): Ditto.
12427 (VOID_FTYPE_PV16QI_V4DI_QI): Ditto.
12428 (VOID_FTYPE_PV16QI_V2DI_QI): Ditto.
12429 (VOID_FTYPE_PV8SI_V8SI_QI): Ditto.
12430 (VOID_FTYPE_PV4SI_V4SI_QI): Ditto.
12431 (VOID_FTYPE_PV32HI_V32HI_SI): Ditto.
12432 (VOID_FTYPE_PV16HI_V16HI_HI): Ditto.
12433 (VOID_FTYPE_PV8HI_V8HI_QI): Ditto.
12434 (VOID_FTYPE_PV64QI_V64QI_DI): Ditto.
12435 (VOID_FTYPE_PV32QI_V32QI_SI): Ditto.
12436 (VOID_FTYPE_PV16QI_V16QI_HI): Ditto.
12437 (V8DI_FTYPE_V8DI_V8DI_V8DI_INT_QI): Ditto.
12438 (V8SI_FTYPE_V8SF_V8SI_QI): Ditto.
12439 (V4SI_FTYPE_V4SF_V4SI_QI): Ditto.
12440 (V4DI_FTYPE_V4SF_V4DI_QI): Ditto.
12441 (V2DI_FTYPE_V4SF_V2DI_QI): Ditto.
12442 (V4SF_FTYPE_V4DI_V4SF_QI): Ditto.
12443 (V4SF_FTYPE_V2DI_V4SF_QI): Ditto.
12444 (V4DF_FTYPE_V4DI_V4DF_QI): Ditto.
12445 (V2DF_FTYPE_V2DI_V2DF_QI): Ditto.
12446 (V32HI_FTYPE_V32HI_INT_V32HI_SI): Ditto.
12447 (V32HI_FTYPE_V32HI_V8HI_V32HI_SI): Ditto.
12448 (V16HI_FTYPE_V16HI_INT_V16HI_HI): Ditto.
12449 (V16HI_FTYPE_V16HI_V8HI_V16HI_HI): Ditto.
12450 (V8HI_FTYPE_V8HI_INT_V8HI_QI): Ditto.
12451 (V32HI_FTYPE_V64QI_V64QI_INT_V32HI_SI): Ditto.
12452 (V16HI_FTYPE_V32QI_V32QI_INT_V16HI_HI): Ditto.
12453 (V8HI_FTYPE_V16QI_V16QI_INT_V8HI_QI): Ditto.
12454 (V64QI_FTYPE_V32HI_V32HI_V64QI_DI): Ditto.
12455 (V32QI_FTYPE_V16HI_V16HI_V32QI_SI): Ditto.
12456 (V16QI_FTYPE_V8HI_V8HI_V16QI_HI): Ditto.
12457 (V32HI_FTYPE_V16SI_V16SI_V32HI_SI): Ditto.
12458 (V16HI_FTYPE_V8SI_V8SI_V16HI_HI): Ditto.
12459 (V8HI_FTYPE_V4SI_V4SI_V8HI_QI): Ditto.
12460 (V8DI_FTYPE_V16SI_V16SI_V8DI_QI): Ditto.
12461 (V4DI_FTYPE_V8SI_V8SI_V4DI_QI): Ditto.
12462 (V2DI_FTYPE_V4SI_V4SI_V2DI_QI): Ditto.
12463 (V16SI_FTYPE_V16SI_V16SI_V16SI_INT_HI): Ditto.
12464 (V8SI_FTYPE_V8SI_V8SI_V8SI_INT_QI): Ditto.
12465 (V4DI_FTYPE_V4DI_V4DI_V4DI_INT_QI): Ditto.
12466 (V4SI_FTYPE_V4SI_V4SI_V4SI_INT_QI): Ditto.
12467 (V2DI_FTYPE_V2DI_V2DI_V2DI_INT_QI): Ditto.
12468 (V8SI_FTYPE_V8SI_V4SI_V8SI_QI): Ditto.
12469 (V4DI_FTYPE_V4DI_V2DI_V4DI_QI): Ditto.
12470 (QI_FTYPE_V4DF_V4DF_INT_QI): Ditto.
12471 (QI_FTYPE_V8SF_V8SF_INT_QI): Ditto.
12472 (QI_FTYPE_V8DF_INT_QI): Ditto.
12473 (QI_FTYPE_V4DF_INT_QI): Ditto.
12474 (QI_FTYPE_V2DF_INT_QI): Ditto.
12475 (HI_FTYPE_V16SF_INT_HI): Ditto.
12476 (QI_FTYPE_V8SF_INT_QI): Ditto.
12477 (QI_FTYPE_V4SF_INT_QI): Ditto.
12478 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI_INT): Ditto.
12480 2015-07-31 Richard Biener <rguenther@suse.de>
12482 * gimple-fold.c (fold_gimple_assign): Remove folding of
12485 2015-07-31 Tom de Vries <tom@codesourcery.com>
12487 PR tree-optimization/66846
12488 * omp-low.c (expand_omp_taskreg) [ENABLE_CHECKING]: Call
12489 verify_loop_structure for child_cfun if !LOOPS_NEED_FIXUP.
12490 (expand_omp_target) [ENABLE_CHECKING]: Same.
12491 (execute_expand_omp) [ENABLE_CHECKING]: Call verify_loop_structure for
12492 cfun if !LOOPS_NEED_FIXUP.
12493 (expand_omp_for_static_nochunk): Handle simple latch bb. Handle case
12494 that omp_for already has its own loop struct.
12495 * tree-parloops.c (create_phi_for_local_result)
12496 (create_call_for_reduction): Handle simple latch bb.
12497 (create_parallel_loop): Add simple latch bb to preserve
12498 LOOPS_HAVE_SIMPLE_LATCHES. Record new exit. Handle simple latch bb.
12499 (gen_parallel_loop): Remove call to cancel_loop_tree.
12500 (parallelize_loops): Skip loops that are inner loops of parallelized
12502 (pass_parallelize_loops::execute) [ENABLE_CHECKING]: Call
12503 verify_loop_structure.
12505 2015-07-30 Anatoly Sokolov <aesok@post.ru>
12507 * config/v850/v850.h (LIBCALL_VALUE): Remove macros.
12508 * config/v850/v850.md (RV_REGNUM): New constants.
12509 * config/v850/v850.c (v850_libcall_value): New functions.
12510 (v850_function_value_regno_p, v850_function_value): Use RV_REGNUM.
12511 (TARGET_LIBCALL_VALUE): Define.
12513 2015-07-30 Anatoly Sokolov <aesok@post.ru>
12515 * rtl.h (lowpart_subreg): Move in file.
12516 * loop-iv.c (lowpart_subreg): Move to...
12517 * simplify-rtx.c (lowpart_subreg): ...here.
12518 (simplify_binary_operation_1): Use lowpart_subreg instead of
12519 simplify_gen_subreg.
12520 * expr.c (expand_expr_real_2): Ditto.
12521 * emit-rtl.c (gen_lowpart_common): Ditto.
12522 * combine.c (gen_lowpart_for_combine): Ditto.
12523 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr,
12524 expand_debug_source_expr): Ditto.
12526 2015-07-30 Richard Sandiford <richard.sandiford@arm.com>
12528 * builtins.c (HAVE_atomic_clear, gen_atomic_clear): Delete.
12529 (expand_builtin_atomic_clear): Remove support for atomic_clear
12532 2015-07-30 Richard Biener <rguenther@suse.de>
12534 * gimple-fold.c (fold_gimple_assign): Only fold !tcc_comparison
12535 binaries. Move X == 0, X == 1, X != 0, and X != 1 canonicalization ...
12536 (fold_stmt_1): ... here and work on GIMPLE directly. Remove
12537 redundant operand canonicalization.
12539 2015-07-30 David Sherwood <david.sherwood@arm.com>
12541 * config/aarch64/aarch64-simd.md (aarch64_ext<mode>): Replace call to
12542 GET_MODE_SIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_SIZE (m).
12543 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Likewise.
12544 * config/arm/arm.c (neon_valid_immediate): Likewise.
12545 * config/i386/i386.c (classify_argument, ix86_expand_int_vcond)
12546 (expand_vec_perm_blend, expand_vec_perm_pshufb): Likewise.
12547 (expand_vec_perm_pshufb2, expand_vec_perm_vpshufb2_vpermq): Likewise.
12548 (expand_vec_perm_vpshufb2_vpermq): Likewise.
12549 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise.
12550 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
12551 * config/i386/sse.md
12552 (<extract_type>_vinsert<shuffletype><extract_suf>_mask): Likewise.
12553 (*ssse3_palignr<mode>_perm): Likewise.
12554 * config/rs6000/rs6000.c (rs6000_complex_function_value): Likewise.
12555 * config/spu/spu.c (arith_immediate_p): Likewise.
12556 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
12557 (simplify_binary_operation_1, simplify_ternary_operation): Likewise.
12559 2015-07-30 Richard Biener <rguenther@suse.de>
12561 * genmatch.c (decision_tree::gen_gimple): Merge with ...
12562 (decision_tree::gen_generic): ... this into ...
12563 (decision_tree::gen): ... this.
12564 (main): Adjust callers.
12566 2015-07-30 Richard Biener <rguenther@suse.de>
12568 * genmatch.c (verbose): New global.
12569 (warning_at): Add overload with source_location.
12570 (capture_info::capture_info): Add bool whether generating gimple
12571 or generic. Add gimple member.
12572 (capture_info::cinfo): Add capture member.
12573 (capture_info::walk_match): Record capture. Warn on
12574 non-captured leafs.
12575 (capture_info::walk_c_expr): Add more fragments captures cannot
12576 escape through. Warn on escaped captures.
12577 (dt_simplify::gen_1): Warn on operands we force to have no
12579 (main): Initialize verbose.
12580 * match.pd: Add integer_nonzerop and HONOR_NANS predicates.
12582 2015-07-30 Richard Biener <rguenther@suse.de>
12584 PR middle-end/67053
12585 * match.pd: Allow both operands to independently have conversion
12586 when simplifying compares of addresses.
12588 2015-07-29 Segher Boessenkool <segher@kernel.crashing.org>
12592 * config/rs6000/rs6000.md (and<mode>3): Put a CONST_INT_P check
12593 around those cases that need one.
12595 2015-07-29 Aditya Kumar <hiraditya@msn.com>
12597 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Default to 3.
12599 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
12601 * config/i386/iamcu.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE):
12602 New. Copied from config/i386/gnu-user.h.
12603 (ASM_COMMENT_START): Likewise.
12604 (DBX_REGISTER_NUMBER): Likewise.
12606 2015-07-29 Richard Biener <rguenther@suse.de>
12608 * gimple-fold.c (fold_gimple_cond): Remove.
12609 (fold_stmt_1): Do not call it.
12611 2015-07-29 Alan Lawrence <alan.lawrence@arm.com>
12613 * config/aarch64/aarch64-builtins.c (aarch64_fp16_type_node): New.
12614 (aarch64_init_builtins): Make aarch64_fp16_type_node, use for __fp16.
12616 * config/aarch64/aarch64-modes.def: Add HFmode.
12618 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
12619 __ARM_FP16_FORMAT_IEEE and __ARM_FP16_ARGS. Set bit 1 of __ARM_FP.
12621 * config/aarch64/aarch64.c (aarch64_init_libfuncs,
12622 aarch64_promoted_type): New.
12624 (aarch64_float_const_representable_p): Disable HFmode.
12625 (aarch64_mangle_type): Mangle half-precision floats to "Dh".
12626 (TARGET_PROMOTED_TYPE): Define to aarch64_promoted_type.
12627 (TARGET_INIT_LIBFUNCS): Define to aarch64_init_libfuncs.
12629 * config/aarch64/aarch64.md (mov<mode>): Include HFmode using GPF_F16.
12630 (movhf_aarch64, extendhfsf2, extendhfdf2, truncsfhf2, truncdfhf2): New.
12632 * config/aarch64/iterators.md (GPF_F16): New.
12634 2015-07-29 Richard Biener <rguenther@suse.de>
12636 * match.pd: Merge address comparison patterns and make them
12637 handle some more cases.
12639 2015-07-29 Richard Biener <rguenther@suse.de>
12641 * genmatch.c (c_expr::gen_transform): Error on unknown captures.
12642 (parser::parse_capture): Add bool argument on whether to reject
12644 (parser::parse_expr): Adjust.
12645 (parser::parse_op): Likewise.
12646 (parser::parse_pattern): Likewise.
12648 2015-07-29 Richard Biener <rguenther@suse.de>
12650 * gimple-fold.c (has_use_on_stmt): New function.
12651 (replace_stmt_with_simplification): Use it to allow
12652 abnormals originally referenced in the stmt.
12653 (fold_stmt_1): Canonicalize operand order.
12655 2015-07-28 David Sherwood <david.sherwood@arm.com>
12657 * config/arm/arm.c (neon_element_bits, neon_valid_immediate): Call
12658 GET_MODE_INNER unconditionally.
12659 * config/spu/spu.c (arith_immediate_p): Likewise.
12660 * config/i386/i386.c (ix86_build_signbit_mask): Likewise.
12661 * expmed.c (synth_mult): Remove check for VOIDmode result from
12663 (expand_mult_const): Likewise.
12664 * fold-const.c (fold_binary_loc): Replace call to element_precision
12665 with call to GET_MODE_PRECISION.
12666 * genmodes.c (emit_mode_inner_inline): Replace void_mode->name with
12668 (emit_mode_inner): Likewise.
12669 * lto-streamer-out.c (lto_write_mode_table): Update GET_MODE_INNER
12671 * machmode.h (GET_MODE_UNIT_SIZE): Simplify.
12672 (GET_MODE_UNIT_PRECISION): Likewise.
12673 * rtlanal.c (subreg_get_info): Call GET_MODE_INNER unconditionally.
12674 * simplify-rtx.c (simplify_immed_subreg): Likewise.
12675 * stor-layout.c (bitwise_type_for_mode): Update assert.
12676 (element_precision): Remove.
12678 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
12680 * target-insns.def (reload_load_address): New targetm instruction
12682 * reload1.c (gen_reload): Use it instead of HAVE_*/gen_* interface.
12684 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
12686 * target-insns.def (atomic_test_and_set): New targetm instruction
12688 * optabs.c (maybe_emit_atomic_test_and_set): Use it instead of
12689 HAVE_*/gen_* interface.
12691 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
12693 * target-insns.def (can_extend, ptr_extend): New targetm instruction
12695 * optabs.c (can_extend_p): Use them instead of HAVE_*/gen_* interface.
12696 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
12697 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
12698 * rtlanal.c (nonzero_bits1): Likewise.
12699 (num_sign_bit_copies1): Likewise.
12701 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
12703 * target-insns.def (eh_return): New targetm instruction pattern.
12704 * except.c (expand_eh_return): Use it instead of HAVE_*/gen_*
12706 * function.c (thread_prologue_and_epilogue_insns): Remove
12707 preprocessor condition.
12709 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
12711 * target-insns.def (indirect_jump): New targetm instruction pattern.
12712 * optabs.c (emit_indirect_jump): Use it instead of HAVE_*/gen_*
12715 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
12717 * config/fr30/fr30.md (indirect_jump): Use pmode_register_operand
12718 instead of nonimmediate_operand. Remove C condiition.
12720 2015-07-28 Richard Biener <rguenther@suse.de>
12722 * match.pd: Add more simplification of address comparisons.
12724 2015-07-28 Richard Biener <rguenther@suse.de>
12726 * match.pd: Re-order two cases in comparison with max/min
12727 value simplification to make it apply for bools.
12729 2015-07-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12731 * config/aarch64/aarch64.c (aarch64_rtx_arith_op_extract_p):
12732 Handle simple SIGN_EXTEND or ZERO_EXTEND.
12733 (aarch64_rtx_costs): Properly strip extend or extract before
12734 passing down to rtx costs again.
12736 2015-07-28 Nick Clifton <nickc@redhat.com>
12738 * config/rl78/rl78.c (rl78_addsi3_internal): New function.
12739 Optimizes the case where -mes0 is active and a constant symbolic
12741 * config/rl78/rl78-protos.h: Prototype the new function.
12742 * config/rl78/rl78.md (addsi3_internal_real): Call new function.
12744 2015-07-28 Tom de Vries <tom@codesourcery.com>
12746 * tree-parloops.c (reduc_stmt_res): New function.
12747 (initialize_reductions, add_field_for_reduction)
12748 (create_phi_for_local_result, create_loads_for_reductions)
12749 (create_stores_for_reduction, build_new_reduction): Handle case that
12750 reduc_stmt is a phi.
12751 (gather_scalar_reductions): Allow double_reduc reductions.
12753 2015-07-28 Richard Biener <rguenther@suse.de>
12755 * fold-const.c (fold_comparison): Remove equality folding
12756 of decl addresses ...
12757 * match.pd: ... here and merge with existing pattern.
12759 2015-07-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
12761 PR tree-optimization/66828
12762 * tree-ssa-math-opts.c (perform_symbolic_merge): Change type of inc
12763 from int64_t to uint64_t.
12765 2015-07-28 Dominik Vogt <vogt@linux.vnet.ibm.com>
12767 * opts-common.c (read_cmdline_option): List DriverOnly enum values
12768 as valid only in the error message of the driver, not in the
12769 messages of the language compilers.
12771 2015-07-27 Tom de Vries <tom@codesourcery.com>
12773 * tree-parloops.c (gather_scalar_reductions): Simplify function
12776 2015-07-27 Marek Polacek <polacek@redhat.com>
12778 * ipa-devirt.c (types_same_for_odr): Fix typo.
12780 2015-07-27 Jason Merrill <jason@redhat.com>
12783 * dwarf2out.c (gen_inlined_subroutine_die): Check
12784 cgraph_function_possibly_inlined_p.
12786 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
12788 * config/aarch64/aarch64.md (aarch64_lshr_sisd_or_int_<mode>3):
12789 Place integer variant first.
12790 (aarch64_ashr_sisd_or_int_<mode>3): Likewise.
12792 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
12795 * config/arm/arm-builtins.c (enum arm_builtins):
12796 Add ARM_BUILTIN_NEON_BASE and ARM_BUILTIN_NEON_LANE_CHECK.
12797 (ARM_BUILTIN_NEON_BASE): Rename macro to....
12798 (ARM_BUILTIN_NEON_PATTERN_START): ...this.
12799 (arm_init_neon_builtins): Register __builtin_arm_lane_check.
12800 (arm_expand_neon_builtin): Handle ARM_BUILTIN_NEON_LANE_CHECK.
12802 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
12805 * config/arm/arm-builtins.c (enum arm_type_qualifiers):
12806 Add qualifier_lane_index.
12807 (arm_binop_imm_qualifiers, BINOP_IMM_QUALIFIERS): New.
12808 (arm_getlane_qualifiers): Use qualifier_lane_index.
12809 (arm_lanemac_qualifiers): Rename to...
12810 (arm_mac_n_qualifiers): ...this.
12811 (LANEMAC_QUALIFIERS): Rename to...
12812 (MAC_N_QUALIFIERS): ...this.
12813 (arm_mac_lane_qualifiers, MAC_LANE_QUALIFIERS): New.
12814 (arm_setlane_qualifiers): Use qualifier_lane_index.
12815 (arm_ternop_imm_qualifiers, TERNOP_IMM_QUALIFIERS): New.
12816 (enum builtin_arg): Add NEON_ARG_LANE_INDEX.
12817 (arm_expand_neon_args): Handle NEON_ARG_LANE_INDEX.
12818 (arm_expand_neon_builtin): Handle qualifier_lane_index.
12820 * config/arm/arm-protos.h (neon_lane_bounds): Add const_tree parameter.
12821 * config/arm/arm.c (bounds_check): Likewise, improve error message.
12822 (neon_lane_bounds, neon_const_bounds): Add arguments to bounds_check.
12823 * config/arm/arm_neon_builtins.def (vshrs_n, vshru_n, vrshrs_n,
12824 vrshru_n, vshrn_n, vrshrn_n, vqshrns_n, vqshrnu_n, vqrshrns_n,
12825 vqrshrnu_n, vqshrun_n, vqrshrun_n, vshl_n, vqshl_s_n, vqshl_u_n,
12826 vqshlu_n, vshlls_n, vshllu_n): Change qualifiers to BINOP_IMM.
12827 (vsras_n, vsrau_n, vrsras_n, vrsrau_n, vsri_n, vsli_n): Change
12828 qualifiers to TERNOP_IMM.
12829 (vdup_lane): Change qualifiers to GETLANE.
12830 (vmla_lane, vmlals_lane, vmlalu_lane, vqdmlal_lane, vmls_lane,
12831 vmlsls_lane, vmlslu_lane, vqdmlsl_lane): Change qualifiers to MAC_LANE.
12832 (vmla_n, vmlals_n, vmlalu_n, vqdmlal_n, vmls_n, vmlsls_n, vmlslu_n,
12833 vqdmlsl_n): Change qualifiers to MAC_N.
12835 * config/arm/neon.md (neon_vget_lane<mode>, neon_vget_laneu<mode>,
12836 neon_vget_lanedi, neon_vget_lanev2di, neon_vset_lane<mode>,
12837 neon_vset_lanedi, neon_vdup_lane<mode>, neon_vdup_lanedi,
12838 neon_vdup_lanev2di, neon_vmul_lane<mode>, neon_vmul_lane<mode>,
12839 neon_vmull<sup>_lane<mode>, neon_vqdmull_lane<mode>,
12840 neon_vq<r>dmulh_lane<mode>, neon_vq<r>dmulh_lane<mode>,
12841 neon_vmla_lane<mode>, neon_vmla_lane<mode>, neon_vmlal<sup>_lane<mode>,
12842 neon_vqdmlal_lane<mode>, neon_vmls_lane<mode>, neon_vmls_lane<mode>,
12843 neon_vmlsl<sup>_lane<mode>, neon_vqdmlsl_lane<mode>):
12844 Remove call to neon_lane_bounds.
12846 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
12848 * config/aarch64/aarch64.md (aarch64_ashl_sisd_or_int_<mode>3):
12849 Place integer variant first.
12851 2015-07-27 Matthew Wahab <matthew.wahab@arm.com>
12853 * config/arm/arm-arches.def: Add "armv6kz". Replace 6ZK with 6KZ
12854 and FL_FOR_ARCH6ZK with FL_FOR_ARCH6KZ.
12855 * config/arm/arm-c.c (arm_cpu_builtins): Emit "__ARM_ARCH_6ZK__"
12856 for armv6kz targets.
12857 * config/arm/arm-cores.def: Replace 6ZK with 6KZ.
12858 * config/arm/arm-protos.h (FL_ARCH6KZ): New.
12859 (FL_FOR_ARCH6ZK): Remove.
12860 (FL_FOR_ARCH6KZ): New.
12861 (arm_arch6zk): New declaration.
12862 * config/arm/arm-tables.opt: Regenerate.
12863 * config/arm/arm.c (arm_arch6kz): New.
12864 (arm_option_override): Set arm_arch6kz.
12865 * config/arm/arm.h (BASE_ARCH_6ZK): Rename to BASE_ARCH_6KZ.
12866 * config/arm/driver-arm.c: Add comment to "armv6zk" entry.
12867 * doc/invoke.texi: Replace "armv6zk" with "armv6kz".
12869 2015-07-27 Marek Polacek <polacek@redhat.com>
12873 * doc/invoke.texi: Document -Wtautological-compare.
12875 2015-07-27 Richard Biener <rguenther@suse.de>
12877 * genmatch.c (decision_tree::gen_gimple): Split out large
12878 subtrees into separate functions.
12879 (decision_tree::gen_generic): Likewise.
12881 2015-07-26 Uros Bizjak <ubizjak@gmail.com>
12883 * config/alpha/alpha.c: Use SUBREG_P predicate.
12884 * config/alpha/predicates.md: Ditto.
12886 2015-07-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
12888 * config.host (s390*-*-*): Include driver-native.c only when
12889 building with s390* as host *and* target.
12891 2015-07-25 Oleg Endo <olegendo@gcc.gnu.org>
12894 * config/sh/sh.c (sh_split_movrt_negc_to_movt_xor): Add missing
12895 T bit register modified_between_p check.
12897 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
12899 * config/i386/i386.c: Use SUBREG_P predicate.
12900 * config/i386/i386.md: Ditto.
12901 * config/i386/sse.md: Ditto.
12902 * config/i386/predicates.md: Ditto.
12904 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
12907 * config/i386/i386.h (ADJUST_INSN_LENGTH): Use NONDEBUG_INSN_P (INSN)
12908 predicate and INSN_CODE (INSN) >= 0 to check for valid instruction.
12910 2015-07-25 Sebastian Pop <s.pop@samsung.com>
12912 * Makefile.in: Remove use of TREEBROWSER.
12913 * config.in: Regenerated.
12914 * configure: Regenerated.
12915 * configure.ac: Remove definition of TREEBROWSER.
12916 * tree-browser.c: Removed.
12917 * tree-browser.def: Removed.
12919 2015-07-25 Sebastian Pop <s.pop@samsung.com>
12921 * graphite-scop-detection.c: Include gimple-pretty-print.h.
12922 (stmt_simple_for_scop_p): Print when a stmt is not handled in
12924 (scopdet_basic_block_info): Print when a loop or bb cannot be
12925 represented in Graphite.
12927 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
12930 * config/i386/i386.c (ix86_expand_set_or_movmem): Emit main loop
12931 execution guard when min_size is less than size_needed.
12933 2015-07-25 Sebastian Pop <s.pop@samsung.com>
12935 * doc/install.texi: Document supported versions of ISL.
12937 2015-07-25 Jeff Law <law@redhat.com>
12941 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
12942 unable to find X NE 0 in the tables, return X as the simplified
12944 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
12945 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
12946 to VISISTED_BBS. */
12947 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
12948 after removing the control flow statement and unnecessary edges.
12950 2015-07-25 David Edelsohn <dje.gcc@gmail.com>
12953 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
12955 PR rtl-optimization/64164
12956 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
12957 * tree-ssa-copyrename.c: Removed.
12958 * opts.c (default_options_table): Drop -ftree-copyrename. Add
12959 -ftree-coalesce-vars.
12960 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
12961 * common.opt (ftree-copyrename): Ignore.
12962 (ftree-coalesce-inlined-vars): Likewise.
12963 * doc/invoke.texi: Remove the ignored options above.
12964 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
12965 * tree-ssa-coalesce.h: ... here.
12966 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
12967 headers required by it.
12968 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
12969 across variables when flag_tree_coalesce_vars. Check register
12970 use and promoted modes to allow coalescing. Moved to
12971 tree-ssa-coalesce.c.
12972 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
12973 with its member functions to tree-ssa-coalesce.c.
12974 (var_map_base_init): Likewise. Renamed to
12975 compute_samebase_partition_bases.
12976 (partition_view_normal): Drop want_bases parameter.
12977 (partition_view_bitmap): Likewise.
12978 * tree-ssa-live.h: Adjust declarations.
12979 * tree-ssa-coalesce.c: Include explow.h.
12980 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
12981 default defs at the entry point.
12982 (dump_part_var_map): New.
12983 (compute_optimized_partition_bases): New, called by...
12984 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
12985 of compute_samebase_partition_bases. Adjust.
12986 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
12987 * cfgexpand.c (leader_merge): New.
12988 (get_rtl_for_parm_ssa_default_def): New.
12989 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
12990 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
12991 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
12992 redundant MEM attr setting.
12993 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
12995 (expand_one_stack_var): ... this. New wrapper to check and
12996 skip already expanded SSA partitions.
12997 (record_alignment_for_reg_var): New, factored out of...
12998 (expand_one_var): ... this.
12999 (expand_one_ssa_partition): New.
13000 (adjust_one_expanded_partition_var): New.
13001 (expand_one_register_var): Check and skip already expanded SSA
13003 (expand_used_vars): Don't create DECLs for anonymous SSA
13004 names. Expand all SSA partitions, then adjust all SSA names.
13005 (pass::execute): Replace the loops that set
13006 SA.partition_to_pseudo from partition leaders and cleared
13007 DECL_RTL for multi-location variables, and that which used to
13008 rename vars and set attrs, with one that clears DECL_RTL and
13009 checks that PARMs and RESULTs default_defs match DECL_RTL.
13010 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
13011 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
13012 * explow.c (promote_ssa_mode): New.
13013 * explow.h (promote_ssa_mode): Declare.
13014 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
13015 * function.c: Include cfgexpand.h.
13016 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
13017 (use_register_for_parm_decl): Wrapper for the above to
13018 special-case the result_ptr.
13019 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
13020 (split_complex_args): Take assign_parm_data_all argument.
13021 Pass it to rtl_for_parm. Set up rtl and context for split
13023 (assign_parms_augmented_arg_list): Adjust.
13024 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
13025 multiple locations. Recognize split complex args.
13026 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
13027 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
13028 (assign_parm_setup_block): Prefer SSA-assigned location.
13029 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
13030 if stack_parm is NULL.
13031 (assign_parm_setup_stack): Prefer SSA-assigned location.
13032 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
13033 rtl before testing for pointer bounds. Special-case result_ptr.
13034 (expand_function_start): Maybe reset DECL_RTL of result.
13035 Prefer SSA-assigned location for result and static chain.
13036 Factor out DECL_RESULT and SET_DECL_RTL.
13037 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
13038 anonymous SSA names. Use promote_ssa_mode.
13039 (get_temp_reg): Likewise.
13040 (remove_ssa_form): Adjust.
13041 * stor-layout.c (layout_decl): Don't set mem attributes of
13043 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
13044 and get its reg_usage for reg invalidation.
13045 (compute_bb_dataflow): Pass it insn.
13046 (emit_notes_in_bb): Likewise.
13048 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
13050 * config/i386/i386.c (ix86_va_start): Remove
13051 unneeded !TARGET_64BIT check.
13052 (ix86_gimplify_va_arg): Ditto.
13054 2015-07-24 Tom de Vries <tom@codesourcery.com>
13056 * graphite-sese-to-poly.c (build_poly_scop): Always call
13057 rewrite_commutative_reductions_out_of_ssa.
13059 2015-07-24 Tom de Vries <tom@codesourcery.com>
13061 * graphite-sese-to-poly.c (is_reduction_operation_p): Limit
13062 flag_associative_math to FLOAT_TYPE_P. Honour
13063 TYPE_OVERFLOW_WRAPS for INTEGRAL_TYPE_P. Don't allow any other types.
13065 2015-07-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
13068 * toplev.c (check_global_declaration): Use DECL_SOURCE_LOCATION
13069 and "%qD" in warning_at instead of "%q+D" in warning.
13071 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
13073 * config/i386/i386.c (ix86_call_abi_override): Call ix86_function_abi.
13074 (ix86_function_abi): Cleanup.
13076 2015-07-24 Michael Darling <darlingm@gmail.com>
13079 * acinclude.m4: Reflects renaming of configure.in to configure.ac
13080 * configure: Likewise
13081 * configure.ac: Likewise
13082 * doc/install.texi: Likewise
13083 * doc/tm.texi: Likewise
13084 * doc/tm.texi.in: Likewise
13086 2015-07-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13088 * alias.c (nonoverlapping_memrefs_p): Use std::swap instead of
13089 manually swapping values.
13090 * cse.c (fold_rtx): Likewise.
13091 * lra-eliminations.c (form_sum): Likewise.
13093 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
13096 * config/i386/i386.h (ADJUST_INSN_LENGTH): New define.
13097 * config/i386/i386.md (maybe_prefix_bnd): New attribute.
13098 (*jcc_1, *jcc_2, jump, simple_return_internal)
13099 (simple_return_pop_internal): Set attribute maybe_prefix_bnd.
13100 Set length_nobnd attribute instead of length attribute.
13101 (indirect_jump, *tablejump_1): Set attribute maybe_prefix_bnd.
13102 (length_nobnd): Remove attribute.
13103 (length): Remove length_nobnd processing.
13105 2015-07-24 Nathan Sidwell <nathan@codesourcery.com>
13107 * gimplify.c (omp_default_clause): New function. Reorganize flow
13108 for clarity. Broken out of ...
13109 (omp_notice_variable): ... here.
13111 2015-07-24 Gary Funck <gary@intrepid.com>
13113 PR middle-end/66984
13114 * fold-const.c (fold_binary_loc): Call fold_convert on arguments to
13115 fold_build2 for CEIL_DIV_EXPR and FLOOR_DIV_EXPR optimization.
13117 2015-07-24 Tom de Vries <tom@codesourcery.com>
13119 * tree-parloops.c (gen_parallel_loop): Add debug print for alternative
13120 exit-first loop transform.
13122 2015-07-24 Cesar Philippidis <cesar@codesourcery.com>
13125 * tree-cfg.c (struct replace_decls_d): New struct.
13126 (replace_block_vars_by_duplicates_1): New function.
13127 (replace_block_vars_by_duplicates): Use it to replace the decls
13128 in the value exprs by duplicates.
13130 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
13132 * config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Handle -h, -static,
13133 -shared, -symbolic, -rdynamic.
13135 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
13138 * config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Move
13139 -dynamic-linker within %{!static %{!shared, and -rdynamic within
13142 2015-07-24 Ilya Enkovich <enkovich.gnu@gmail.com>
13145 * ipa-inline-analysis.c (estimate_calls_size_and_time): Check
13146 edge summary is available.
13148 2015-07-24 Richard Biener <rguenther@suse.de>
13150 * genmatch.c (struct dt_node): Add statistic fields.
13151 (dt_node::analyze): New method.
13152 (decision_tree::gen_gimple): Call analyze on the root node
13153 and print statistics to stderr.
13154 (decision_tree::gen_generic): Likewise.
13156 2015-07-24 Richard Biener <rguenther@suse.de>
13158 * fold-const.c (fold_binary_loc): Move simplifying of comparisons
13159 against the highest or lowest possible integer ...
13160 * match.pd: ... as patterns here.
13162 2015-07-24 Richard Biener <rguenther@suse.de>
13164 * genmatch.c (struct capture_info): Add same_as field.
13165 (capture_info::capture_info): Initialize same_as.
13166 (capture_info::walk_match): Compute same_as.
13167 (capture_info::walk_result): Compute stuff for the leader.
13168 (capture_info::walk_c_expr): Likewise.
13169 (dt_simplify::gen_1): Only look at leaders when deciding
13170 to force no side-effects or emit side-effects of omitted operands.
13172 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13174 * config/s390/s390.c (s390_save_gprs_to_fprs): Add CFA_REGISTER
13175 reg note to the GPR -> FPR save instructions.
13177 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13179 * config/s390/s390.c (s390_rtx_costs): Make risbg patterns
13181 (s390_expand_insv): Don't generate risbg pattern for constant zero
13183 * config/s390/s390.md ("*insv<mode>_zEC12_appendbitsleft")
13184 ("*insv<mode>_z10_appendbitsleft"): New pattern definitions. New
13187 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
13189 * config/s390/s390.c (s390_reorg): Clean up handling of processors
13192 (s390_issue_rate): Likewise.
13193 (s390_sched_reorder): Likewise.
13194 (s390_sched_variable_issue): Likewise.
13195 (s390_loop_unroll_adjust): Likewise.
13196 (s390_option_override): Likewise.
13198 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
13200 * config/s390/driver-native.c (s390_host_detect_local_cpu): Handle
13201 processor capabilities with -march=native.
13202 * config/s390/s390.h (MARCH_MTUNE_NATIVE_SPECS): Likewise.
13203 (DRIVER_SELF_SPECS): Likewise. Join specs for 31 and 64 bit.
13204 (S390_TARGET_BITS_STRING): Macro to simplify specs.
13206 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
13208 * config/s390/s390.c (s390_issue_rate): Handle
13209 PROCESSOR_2094_Z9_EC.
13210 (s390_option_override): Likewise.
13211 (s390_adjust_priority): Likewise.
13213 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
13215 * config/s390/s390.h: S390: Do not define EXTRA_SPEC_FUNCTIONS
13216 when cross compiling.
13218 2015-07-24 Richard Biener <rguenther@suse.de>
13220 * fold-const.c (maybe_canonicalize_comparison_1): Move
13221 A code CST canonicalization ...
13222 * match.pd: ... to a pattern here.
13224 2015-07-24 Jiong Wang <jiong.wang@arm.com>
13227 2015-07-22 Jiong Wang <jiong.wang@arm.com>
13229 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
13230 (HONOR_REG_ALLOC_ORDER): Define.
13232 2015-07-24 Richard Biener <rguenther@suse.de>
13234 * genmatch.c (add_operator): Allow SSA_NAME as predicate.
13235 * fold-const.c (fold_comparison): Move parameter does not
13236 alias &local simplification ...
13237 * match.pd: ... as a pattern here.
13239 2015-07-24 Richard Biener <rguenther@suse.de>
13241 * gimple-fold.c (replace_stmt_with_simplification): Special-case
13242 valueizing call operands.
13243 * gimple-match-head.c (maybe_push_res_to_seq): Take
13244 number of call arguments from ops array.
13245 (do_valueize): New function.
13246 (gimple_simplify): Return true if valueization changed
13247 any operand even if the result didn't simplify further.
13249 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
13251 PR middle-end/25530
13252 * match.pd (mult (trunc_div @0 integer_pow2p@1) @1) : New simplifier.
13254 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
13256 PR middle-end/25529
13257 * match.pd (trunc_div (mult @0 integer_pow2p@1) @1) : New simplifier.
13259 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
13261 * config/arm/arm.c (arm_emit_movpair): Add REG_EQUAL notes to
13264 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
13266 * cse.c (cse_insn): Fix missing check for STRICT_LOW_PART and minor
13269 2015-07-23 Uros Bizjak <ubizjak@gmail.com>
13271 * config/i386/i386.c (ix86_build_builtin_va_list_64): Rename
13272 from ix86_build_builtin_va_list_abi. Handle only 64bit non-MS_ABI
13274 (ix86_build_builtin_va_list): Rewrite sysv_va_list_type_node and
13275 ms_va_list_type_node initialization.
13277 2015-07-23 Jeff Law <law@redhat.com>
13280 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
13281 unable to find X NE 0 in the tables, return X as the simplified
13283 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
13284 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
13285 to VISISTED_BBS. */
13286 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
13287 after removing the control flow statement and unnecessary edges.
13289 2015-07-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
13291 * tree-pass.h (get_current_pass_name): Removed.
13293 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
13295 PR rtl-optimization/64164
13296 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
13297 * tree-ssa-copyrename.c: Removed.
13298 * opts.c (default_options_table): Drop -ftree-copyrename. Add
13299 -ftree-coalesce-vars.
13300 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
13301 * common.opt (ftree-copyrename): Ignore.
13302 (ftree-coalesce-inlined-vars): Likewise.
13303 * doc/invoke.texi: Remove the ignored options above.
13304 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
13305 * tree-ssa-coalesce.h: ... here.
13306 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
13307 headers required by it.
13308 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
13309 across variables when flag_tree_coalesce_vars. Check register
13310 use and promoted modes to allow coalescing. Moved to
13311 tree-ssa-coalesce.c.
13312 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
13313 with its member functions to tree-ssa-coalesce.c.
13314 (var_map_base_init): Likewise. Renamed to
13315 compute_samebase_partition_bases.
13316 (partition_view_normal): Drop want_bases parameter.
13317 (partition_view_bitmap): Likewise.
13318 * tree-ssa-live.h: Adjust declarations.
13319 * tree-ssa-coalesce.c: Include explow.h.
13320 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
13321 default defs at the entry point.
13322 (dump_part_var_map): New.
13323 (compute_optimized_partition_bases): New, called by...
13324 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
13325 of compute_samebase_partition_bases. Adjust.
13326 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
13327 * cfgexpand.c (leader_merge): New.
13328 (get_rtl_for_parm_ssa_default_def): New.
13329 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
13330 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
13331 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
13332 redundant MEM attr setting.
13333 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
13335 (expand_one_stack_var): ... this. New wrapper to check and
13336 skip already expanded SSA partitions.
13337 (record_alignment_for_reg_var): New, factored out of...
13338 (expand_one_var): ... this.
13339 (expand_one_ssa_partition): New.
13340 (adjust_one_expanded_partition_var): New.
13341 (expand_one_register_var): Check and skip already expanded SSA
13343 (expand_used_vars): Don't create DECLs for anonymous SSA
13344 names. Expand all SSA partitions, then adjust all SSA names.
13345 (pass::execute): Replace the loops that set
13346 SA.partition_to_pseudo from partition leaders and cleared
13347 DECL_RTL for multi-location variables, and that which used to
13348 rename vars and set attrs, with one that clears DECL_RTL and
13349 checks that PARMs and RESULTs default_defs match DECL_RTL.
13350 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
13351 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
13352 * explow.c (promote_ssa_mode): New.
13353 * explow.h (promote_ssa_mode): Declare.
13354 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
13355 * function.c: Include cfgexpand.h.
13356 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
13357 (use_register_for_parm_decl): Wrapper for the above to
13358 special-case the result_ptr.
13359 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
13360 (split_complex_args): Take assign_parm_data_all argument.
13361 Pass it to rtl_for_parm. Set up rtl and context for split
13363 (assign_parms_augmented_arg_list): Adjust.
13364 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
13365 multiple locations. Recognize split complex args.
13366 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
13367 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
13368 (assign_parm_setup_block): Prefer SSA-assigned location.
13369 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
13370 if stack_parm is NULL.
13371 (assign_parm_setup_stack): Prefer SSA-assigned location.
13372 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
13373 rtl before testing for pointer bounds. Special-case result_ptr.
13374 (expand_function_start): Maybe reset DECL_RTL of result.
13375 Prefer SSA-assigned location for result and static chain.
13376 Factor out DECL_RESULT and SET_DECL_RTL.
13377 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
13378 anonymous SSA names. Use promote_ssa_mode.
13379 (get_temp_reg): Likewise.
13380 (remove_ssa_form): Adjust.
13381 * stor-layout.c (layout_decl): Don't set mem attributes of
13383 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
13384 and get its reg_usage for reg invalidation.
13385 (compute_bb_dataflow): Pass it insn.
13386 (emit_notes_in_bb): Likewise.
13388 2015-07-23 Segher Boessenkool <segher@kernel.crashing.org>
13391 * config/rs6000/rs6000-protos.h (rs6000_emit_2insn_and): Change
13393 * config/rs6000/rs6000.c (rs6000_emit_dot_insn): New function.
13394 (rs6000_emit_2insn_and): Handle dot forms.
13395 * config/rs6000/rs6000.md (and<mode>3): Adjust.
13396 (*and<mode>3_2insn): Remove TODO. Adjust. Add "type" attr.
13397 (*and<mode>3_2insn_dot, *and<mode>3_2insn_dot2): New.
13399 2015-07-23 Richard Biener <rguenther@suse.de>
13401 * generic-match-head.c: Include cgraph.h.
13402 * gimple-match-head.c: Likewise.
13403 * tree-ssa-sccvn.c (free_scc_vn): Guard against newly created
13405 * fold-const.c (fold_binary_loc): Move &A ==/!= &B simplification...
13406 * match.pd: ...to a pattern here. Add &A ==/!= 0 simplification
13409 2015-07-23 Richard Biener <rguenther@suse.de>
13411 * gimple-fold.c (fold_gimple_cond): Do not require folding
13412 results to pass valid_gimple_rhs_p.
13413 * tree-cfg.h (fold_cond_expr_cond): Remove.
13414 * tree-cfg.c (fold_cond_expr_cond): Likewise.
13415 (make_edges): Do not call it.
13416 * tree-inline.c (tree_function_versioning): Likewise.
13418 2015-07-23 Tom de Vries <tom@codesourcery.com>
13420 * tree-parloops.c (gather_scalar_reductions): Add arg to call to
13421 vect_force_simple_reduction.
13422 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Same.
13423 (vect_is_simple_reduction_1): Add and handle
13424 need_wrapping_integral_overflow parameter.
13425 (vect_is_simple_reduction, vect_force_simple_reduction): Add and pass
13426 need_wrapping_integral_overflow parameter.
13427 (vectorizable_reduction): Add arg to call to vect_is_simple_reduction.
13428 * tree-vectorizer.h (vect_force_simple_reduction): Add parameter to
13431 2015-07-23 Yuri Rumyantsev <ysrumyan@gmail.com>
13433 PR tree-optimization/66926,66951
13434 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Delete
13435 INNER_LOOP and fix up condition for renaming virtual operands.
13437 2015-07-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13439 * combine.c (try_combine): Use std::swap instead of manually
13442 2015-07-23 Prachi Godbole <prachi.godbole@imgtec.com>
13444 * config/mips/i6400.md: New file.
13445 * config/mips/mips-cpus.def (mips32r6): Change to PROCESSOR_I6400.
13446 (mips64r6): Likewise.
13448 * config/mips/mips-tables.opt: Regenerate.
13449 * config/mips/mips.c (mips_rtx_cost_data): Add I6400 processor.
13450 (mips_issue_rate): Add support for i6400.
13451 (mips_multipass_dfa_lookahead): Likewise.
13452 * config/mips/mips.h (TUNE_I6400): Define.
13453 * config/mips/mips.md: Include i6400.md.
13454 (processor): Add i6400.
13455 * doc/invoke.texi (-march=@var{arch}): Add i6400.
13457 2015-07-23 Richard Biener <rguenther@suse.de>
13459 PR middle-end/66916
13460 * match.pd: Guard widen and sign-change comparison simplification
13463 2015-07-23 Richard Biener <rguenther@suse.de>
13465 PR tree-optimization/66945
13466 * tree-ssa-propagate.c (substitute_and_fold_dom_walker
13467 ::before_dom_children): Force the propagators idea of
13468 non-executable edges to materialize, not what the folder
13471 2015-07-23 Richard Biener <rguenther@suse.de>
13473 * gimple.h (gimple_cond_make_false): Use 0 != 0.
13474 (gimple_cond_make_true): Use 1 != 0.
13476 2015-07-22 DJ Delorie <dj@redhat.com>
13478 * config/msp430/t-msp430 (MULTILIB_DIRNAMES): Remove trailing
13481 * config/msp430/msp430.md (ashlhi3): Optimize shifts of subregs.
13482 (ashrhi3): Likewise.
13483 (lshrhi3): Likewise.
13484 (movhi): Take advantage of zero-extend to load small constants.
13485 (movpsi): Likewise.
13486 (and<mode>3): Likewise.
13487 (zero_extendqihi2): Likewise.
13488 (zero_extendqisi2): New.
13489 * config/msp430/constraints.md (N,O): New.
13490 * config/msp430/msp430.h (WORD_REGISTER_OPERATIONS): Define.
13492 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
13495 * config/i386/i386.c (get_builtin_code_for_version): Add P_AES
13496 to enum feature_priority and feature_list.
13497 (fold_builtin_cpu): Add F_AES to enum processor_features
13498 and isa_names_table.
13500 2015-07-22 Ilya Enkovich <enkovich.gnu@gmail.com>
13503 * config/i386/linux-common.h (MPX_SPEC): Use linker option
13504 for 64bit target only.
13506 2015-07-22 Bernd Schmidt <bernds@codesourcery.com>
13508 * config/nvptx/nvptx.c: Expand some comments.
13510 2015-07-22 James Greenhalgh <james.greenhalgh@arm.com>
13512 * config/arm/cortex-a53 (cortex_53_advsimd): Rename to...
13513 (cortex_a53_advsimd): ...This.
13515 2015-07-22 Richard Biener <rguenther@suse.de>
13517 * genmatch.c (expr::gen_transform): Clarify error message
13518 and display location.
13520 2015-07-22 Richard Biener <rguenther@suse.de>
13522 * genmatch.c (struct operand): Add location member.
13523 (predicate, expr, c_expr, capture, if_expr, with_expr): Adjust
13525 (struct simplify): Remove match_location and result_location
13527 (elsehwere): Adjust.
13529 2015-07-22 Prachi Godbole <prachi.godbole@imgtec.com>
13531 * config/mips/m5100.md: New file.
13532 * config/mips/mips-cpus.def (m5100, m5101): Define.
13533 * config/mips/mips-tables.opt: Regenerate.
13534 * config/mips/mips.c (mips_rtx_cost_data): Add costs for m5100.
13535 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=m5100 and
13536 -march=m5101 to -mips32r5.
13537 (MIPS_ARCH_FLOAT_SPEC): Map -m5101 to -msoft-float.
13538 (MIPS_ISA_NAN2008_SPEC): Map -march=m51* to -mnan=2008 if
13540 * config/mips/mips.md: Include m5100.md.
13541 (processor): Add m5100.
13542 * doc/invoke.texi (-march=@var{arch}): Add m5100, m5101.
13544 2015-07-22 Robert Suchanek <robert.suchanek@imgtec.com>
13546 * config/mips/mips-cpus.def (interaptiv): Define.
13547 * config/mips/mips-tables.opt: Regenerate.
13548 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=interaptiv to
13550 (BASE_DRIVER_SELF_SPECS): Likewise but map to -mdsp.
13551 * doc/invoke.texi (-march=@var{arch}): Add interaptiv.
13553 2015-07-22 Jiong Wang <jiong.wang@arm.com>
13556 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
13557 (HONOR_REG_ALLOC_ORDER): Define.
13559 2015-07-22 Richard Biener <rguenther@suse.de>
13561 PR tree-optimization/66952
13562 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): For
13563 blocks we end up executing unconditionally reset all SSA
13564 info such as range and alignment.
13565 * tree-ssanames.h (reset_flow_sensitive_info): Declare.
13566 * tree-ssanames.c (reset_flow_sensitive_info): New function.
13568 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
13570 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Fix
13573 2015-07-22 Richard Biener <rguenther@suse.de>
13575 * genmatch.c (parser::parse_result): Properly handle
13576 match with result operands and conditions.
13578 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
13581 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
13582 Add qualifier_struct_load_store_lane_index.
13583 (aarch64_types_loadstruct_lane_qualifiers): Use
13584 qualifier_struct_load_store_lane_index for lane index argument for
13586 (aarch64_types_storestruct_lane_qualifiers): Ditto.
13587 (builtin_simd_arg): Add SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
13588 (aarch64_simd_expand_args): Add new argument describing mode of
13589 builtin. Check lane bounds for arguments with
13590 SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
13591 (aarch64_simd_expand_builtin): Emit error for incorrect lane indices
13592 if marked with SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
13593 (aarch64_simd_expand_builtin): Handle arguments with
13594 qualifier_struct_load_store_lane_index. Pass machine mode of builtin to
13595 aarch64_simd_expand_args.
13596 * config/aarch64/aarch64-simd-builtins.def: Declare ld[234]_lane and
13597 vst[234]_lane with BUILTIN_VALLDIF.
13598 * config/aarch64/aarch64-simd.md:
13599 (aarch64_vec_load_lanesoi_lane<mode>): Use VALLDIF iterator. Perform
13600 endianness reversal on lane index.
13601 (aarch64_vec_load_lanesci_lane<mode>): Ditto.
13602 (aarch64_vec_load_lanesxi_lane<mode>): Ditto.
13603 (vec_store_lanesoi_lane<mode>): Use VALLDIF iterator.
13604 (vec_store_lanesci_lane<mode>): Ditto.
13605 (vec_store_lanesxi_lane<mode>): Ditto.
13606 (aarch64_ld2_lane<mode>): Use VALLDIF iterator. Remove endianness
13607 reversal of lane index.
13608 (aarch64_ld3_lane<mode>): Ditto.
13609 (aarch64_ld4_lane<mode>): Ditto.
13610 (aarch64_st2_lane<mode>): Ditto.
13611 (aarch64_st3_lane<mode>): Ditto.
13612 (aarch64_st4_lane<mode>): Ditto.
13613 * config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rename mode parameter
13614 to qmode. Add new mode parameter. Update uses.
13615 (__LD3_LANE_FUNC): Ditto.
13616 (__LD4_LANE_FUNC): Ditto.
13617 (__ST2_LANE_FUNC): Ditto.
13618 (__ST3_LANE_FUNC): Ditto.
13619 (__ST4_LANE_FUNC): Ditto.
13621 2015-07-22 Jonathan Wakely <jwakely@redhat.com>
13623 * doc/invoke.texi (Language Independent Options): Rename node to
13624 Diagnostic Message Formatting Options.
13626 2015-07-21 Vladimir Makarov <vmakarov@redhat.com>
13629 * lra-remat.c (operand_to_remat): Prevent using insns with input
13630 subregs processed separately by IRA.
13632 2015-07-21 Andrew MacLeod <amacleod@redhat.com>
13634 * ssa-iterators.h (has_zero_uses, has_single_use): Implement as
13636 (single_imm_use): Check for iterator node.
13637 (num_imm_uses): Likewise.
13638 * tree-ssa-operands.c (has_zero_uses_1): Delete.
13639 (single_imm_use_1): Check for iterator node.
13641 2015-07-21 Mike Frysinger <vapier@gentoo.org>
13642 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13644 * configure.ac: Add check for new options in isl-0.15.
13645 * config.in, configure: Rebuilt.
13646 * graphite-blocking.c: Include <isl/constraint.h>
13647 * graphite-interchange.c, graphite-poly.c: Likewise.
13648 * graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise.
13649 * graphite.c: Likewise.
13650 * graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and
13652 * graphite-dependences.c: Include <isl/constraint.h>.
13653 (max_number_of_out_dimensions): Returns isl_stat.
13654 (extend_schedule_1): Likewise
13655 (extend_schedule): Corresponding changes.
13656 * graphite-optimize-isl.c: Include <isl/constraint.h> and
13658 (getSingleMap): Change return type of isl_stat.
13659 (optimize_isl): Conditionally use
13660 isl_options_set_schedule_serialize_sccs.
13661 * graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks
13662 if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
13664 2015-07-21 Georg-Johann Lay <avr@gjlay.de>
13667 * config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
13668 (<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.
13670 2015-07-21 Richard Biener <rguenther@suse.de>
13672 PR tree-optimization/66948
13673 * genmatch.c (capture_info::walk_match): Also recurse to
13674 captures. Properly compute expr state from captures of
13676 * match.pd: Add single-use guards to
13677 (X & C2) >> C1 into (X >> C1) & (C2 >> C1) transform.
13679 2015-07-21 Nathan Sidwell <nathan@codesourcery.com>
13681 * config/nvptx/mkoffload.c (process): Add static destructor call.
13683 2015-07-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13685 PR middle-end/66915
13686 * match.pd (A - B -> A + (-B)): Don't allow folding
13687 when type if a fixed-point type.
13689 2015-07-20 DJ Delorie <dj@redhat.com>
13691 * config/rl78/rl78-real.md (andqi3_real): Expand operands for clr1.
13692 (iorqi3_real): Likewise for set1.
13694 2015-07-20 Uros Bizjak <ubizjak@gmail.com>
13696 * config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
13699 2015-07-20 Aditya Kumar <hiraditya@msn.com>
13701 * graphite-isl-ast-to-gimple.c:
13702 Refactor so that each function can access 'region'. This will help
13703 maintain a parameter rename_map within a region.
13705 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
13707 * config/rs6000/rs6000.md (*lt0_disi): New.
13709 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
13712 * config/rs6000/constraints.md ("S", "T", "t"): Delete. Update
13713 "available letters" comment.
13714 * config/rs6000/predicates.md (mask_operand, mask_operand_wrap,
13715 mask64_operand, mask64_2_operand, any_mask_operand, and64_2_operand,
13716 and_2rld_operand): Delete.
13717 (and_operand): Adjust.
13718 (rotate_mask_operator): New.
13719 * config/rs6000/rs6000-protos.h (build_mask64_2_operands,
13720 includes_lshift_p, includes_rshift_p, includes_rldic_lshift_p,
13721 includes_rldicr_lshift_p, insvdi_rshift_rlwimi_p, extract_MB,
13722 extract_ME): Delete.
13723 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
13724 rs6000_is_valid_shift_mask, rs6000_is_valid_insert_mask,
13725 rs6000_insn_for_and_mask, rs6000_insn_for_shift_mask,
13726 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
13727 rs6000_emit_2insn_and): New.
13728 * config/rs6000/rs6000.c (num_insns_constant): Adjust.
13729 (build_mask64_2_operands, includes_lshift_p, includes_rshift_p,
13730 includes_rldic_lshift_p, includes_rldicr_lshift_p,
13731 insvdi_rshift_rlwimi_p, extract_MB, extract_ME): Delete.
13732 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
13733 rs6000_insn_for_and_mask, rs6000_is_valid_shift_mask,
13734 s6000_insn_for_shift_mask, rs6000_is_valid_insert_mask,
13735 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
13736 rs6000_emit_2insn_and): New.
13737 (print_operand) <'b', 'B', 'm', 'M', 's', 'S', 'W'>: Delete.
13738 (rs6000_rtx_costs) <CONST_INT>: Delete mask_operand and mask64_operand
13740 <NOT>: Don't fall through to next case.
13741 <AND>: Handle the various rotate-and-mask cases directly.
13742 <IOR>: Always cost as one insn.
13743 * config/rs6000/rs6000.md (splitter for bswap:SI): Adjust.
13744 (and<mode>3): Adjust expander for the new patterns.
13745 (and<mode>3_imm, and<mode>3_imm_dot, and<mode>3_imm_dot2,
13746 and<mode>3_imm_mask_dot, and<mode>3_imm_mask_dot2): Adjust condition.
13747 (*and<mode>3_imm_dot_shifted): New.
13748 (*and<mode>3_mask): Delete, rewrite as ...
13749 (and<mode>3_mask): ... New.
13750 (*and<mode>3_mask_dot, *and<mode>3_mask_dot): Rewrite.
13751 (andsi3_internal0_nomc): Delete.
13752 (*andsi3_internal6): Delete.
13753 (*and<mode>3_2insn): New.
13754 (insv, insvsi_internal, *insvsi_internal1, *insvsi_internal2,
13755 *insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
13756 *insvsi_internal6, insvdi_internal, *insvdi_internal2,
13757 *insvdi_internal3): Delete.
13758 (*rotl<mode>3_mask, *rotl<mode>3_mask_dot, *rotl<mode>3_mask_dot2,
13759 *rotl<mode>3_insert, *rotl<mode>3_insert_2, *rotl<mode>3_insert_3,
13760 *rotl<mode>3_insert_4, two splitters for multi-precision shifts,
13761 *ior<mode>_mask): New.
13762 (extzv, extzvdi_internal, *extzvdi_internal1, *extzvdi_internal2,
13763 *rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
13764 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
13765 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
13767 (ashr<mode>3): Delete expander.
13768 (*ashr<mode>3): Rename to ...
13769 (ashr<mode>3): ... This.
13770 (ashrdi3_no_power, *ashrdisi3_noppc64be): Delete.
13771 (*rotldi3_internal4, *rotldi3_internal5 and split,
13772 *rotldi3_internal6 and split, *ashldi3_internal4, ashldi3_internal5
13773 and split, *ashldi3_internal6 and split, *ashldi3_internal7,
13774 ashldi3_internal8 and split, *ashldi3_internal9 and split): Delete.
13775 (*anddi3_2rld, *anddi3_2rld_dot, *anddi3_2rld_dot2): Delete.
13776 (splitter for loading a mask): Adjust.
13777 * doc/md.texi (Machine Constraints): Remove q, S, T, t constraints.
13779 2015-07-20 Marek Polacek <polacek@redhat.com>
13781 * genemit.c (print_code, gen_exp, gen_insn, gen_expand, gen_split,
13782 output_add_clobbers, output_added_clobbers_hard_reg_p,
13783 gen_rtx_scratch): Remove declarations.
13785 2015-07-20 Marek Polacek <polacek@redhat.com>
13788 * doc/invoke.texi: Document -Wshift-overflow and -Wshift-overflow=.
13790 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13792 * simplify-rtx.c (simplify_unary_operation_1, NEG case):
13793 (neg (x ? (neg y) : y)) -> !x ? (neg y) : y.
13795 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13797 * combine.c (combine_simplify_rtx): Move simplification step
13798 before various transformations/substitutions.
13800 2015-07-20 Mikhail Maltsev <maltsevm@gmail.com>
13802 * wide-int.h (struct binary_traits): Fix partial specialization syntax.
13803 (struct int_traits): Likewise.
13805 2015-07-18 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13807 * vmsdbgout.c (vmsdbgout_decl): Change name of prototyped
13808 function to vmsdbgout_function_decl.
13810 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
13813 * config/i386/i386.c (ix86_expand_pextr): Reject extractions
13814 from misaligned positions.
13815 (ix86_expand_pinsr): Reject insertions to misaligned positions.
13817 2015-07-18 Sebastian Pop <s.pop@samsung.com>
13819 PR middle-end/46851
13820 PR middle-end/60340
13821 * Makefile.in: Removed omega.o.
13822 * common.opt: Document flag fcheck-data-deps as deprecated.
13823 * doc/invoke.texi: Remove documentation for fcheck-data-deps and
13824 its associated params: omega-max-vars, omega-max-geqs,
13825 omega-max-eqs, omega-max-wild-cards, omega-hash-table-size,
13826 omega-max-keys, omega-eliminate-redundant-constraints.
13827 * doc/loop.texi: Remove all the section on Omega.
13828 * graphite-blocking.c: Include missing params.h: it used to be
13829 included through tree-data-ref.h and omega.h.
13830 * graphite-isl-ast-to-gimple.c: Same.
13831 * graphite-optimize-isl.c: Same.
13832 * graphite-sese-to-poly.c: Same.
13833 * graphite.c: Same.
13836 * params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
13837 PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
13838 PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and
13839 PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS.
13840 * passes.def: Remove pass_check_data_deps.
13841 * tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION.
13842 (dump_conflict_function): Same.
13843 (dump_subscript): Same.
13844 (print_direction_vector): Same.
13845 (print_dir_vectors): Same.
13846 (print_lambda_vector): Same.
13847 (print_dist_vectors): Same.
13848 (dump_data_dependence_relation): Same.
13849 (dump_data_dependence_relations): Same.
13850 (dump_dist_dir_vectors): Same.
13852 (init_omega_eq_with_af): Removed.
13853 (omega_extract_distance_vectors): Removed.
13854 (omega_setup_subscript): Removed.
13855 (init_omega_for_ddr_1): Removed.
13856 (init_omega_for_ddr): Removed.
13857 (ddr_consistent_p): Removed.
13858 (compute_affine_dependence): Do not use omega to check data
13860 (compute_data_dependences_for_bb): Removed.
13861 (analyze_all_data_dependences): Removed.
13862 (tree_check_data_deps): Removed.
13863 * tree-data-ref.h: Do not include omega.h.
13864 (compute_data_dependences_for_bb): Removed.
13865 (tree_check_data_deps): Removed.
13866 * tree-ssa-loop.c (pass_check_data_deps): Removed.
13867 (make_pass_check_data_deps): Removed.
13868 * tree-ssa-phiopt.c: Include params.h.
13869 * tree-vect-data-refs.c: Same.
13870 * tree-vect-slp.c: Same.
13872 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
13874 * config/i386/i386.md (pushsf splitter): Pass curr_insn to
13875 find_constant_src. FAIL if find_constant_src returns NULL_RTX.
13876 (mem->fpreg splitters): Ditto.
13877 (general_operand->nonimmediate_operand splitter): Use explicit modes.
13878 Disable DFmode for TARGET_64BIT.
13880 2015-07-17 H.J. Lu <hongjiu.lu@intel.com>
13883 * config/i386/i386.c (ix86_expand_prologue): Replicate static
13884 chain on the stack.
13886 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
13888 * config/nvptx/mkoffload.c (process): Constify host data.
13889 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
13890 Constify host data.
13891 (generate_host_descr_file): Likewise.
13893 2015-07-17 Aditya Kumar <aditya.k7@samsung.com>
13894 Sebastian Pop <s.pop@samsung.com>
13896 PR middle-end/61929
13897 * graphite-dependences.c (add_pdr_constraints): Renamed
13898 pdr->extent to pdr->subscript_sizes.
13899 * graphite-interchange.c (build_linearized_memory_access): Add
13900 back all gcc_assert's that the "isl_int to isl_val conversion"
13901 patch has removed. Refactored.
13902 (pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
13903 * graphite-poly.c (new_poly_dr): Same.
13904 (free_poly_dr): Same.
13905 * graphite-poly.h (struct poly_dr): Same.
13906 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
13907 all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
13908 * graphite-scop-detection.h: Fix space.
13909 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
13910 back all gcc_assert's removed by a previous patch.
13911 (wrap): Remove the_isl_ctx global variable that the same patch has
13913 (build_loop_iteration_domains): Same.
13914 (add_param_constraints): Same.
13915 (pdr_add_data_dimensions): Same. Refactored.
13916 (build_poly_dr): Renamed extent to subscript_sizes.
13918 2015-07-17 Marek Polacek <polacek@redhat.com>
13920 * fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
13921 * match.pd: ... here.
13923 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
13925 * config/nvptx/mkoffload.c (process): Constify target data.
13926 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
13927 Constify target data.
13928 (generate_target_offloadend_file): Likewise.
13930 2015-07-17 Yuri Rumyantsev <ysrumyan@gmail.com>
13932 * tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
13933 to allow renaming of PHI arguments on edges incoming from outer
13934 loop header, add corresponding check before start PHI iterator.
13935 (slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
13936 variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
13937 with true force_vectorize. Set-up dominator for outer loop too.
13938 Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
13939 (slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
13940 was marked with force_vectorize and has restricted cfg.
13941 (slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
13943 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
13944 do peeling for outer loops.
13946 2015-07-17 Yvan Roux <yvan.roux@linaro.org>
13947 Matthias Klose <doko@ubuntu.com>
13949 * configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
13950 build-sysroot, sysroot from the `Miscenalleous configure options' to
13951 the `Directories' section and strip trailing `/' from with_sysroot.
13952 (gcc_gxx_include_dir): Don't strip a `/' sysroot value.
13953 * configure: Regenerated.
13955 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
13958 * config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
13959 (TARGET_HARD_DF_REGS): Ditto.
13960 (TARGET_HARD_XF_REGS): Ditto.
13961 * config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
13962 Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
13963 (*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
13964 alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
13965 (*movsf_internal): Add alternatives 16 and 17. Enable
13966 alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
13968 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
13970 PR rtl-optimization/66891
13971 * calls.c (expand_call): Wrap precompute_register_parameters with
13972 NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
13974 2015-07-16 Nathan Sidwell <nathan@codesourcery.com>
13976 * config/nvptx/mkoffload.c (process): Constify mapping variables.
13977 Define target data struct and initialize it.
13979 2015-07-16 Vladimir Makarov <vmakarov@redhat.com>
13981 PR rtl-optimization/66626
13982 * ira.h (emit-rtl.h): Include.
13983 (non_spilled_static_chain_regno_p): New.
13984 * ira-color.c (setup_profitable_hard_regs): Clear profitable regs
13985 unless it is non spilled static chain pseudo.
13986 (assign_hard_rego): Spill memory profitable allocno unless it is
13987 non spilled static chain pseudo.
13988 (allocno_spill_priority_compare): Put non spilled static chain
13989 pseudo at the end of sorted array.
13990 (improve_allocation): Do nothing if we have static chain and
13992 (allocno__priority_compare_func): Put non spilled static chain
13993 pseudo at the beginning of sorted array.
13994 (move_spill_restore): Ignore non spilled static chain pseudo.
13995 * ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
13996 to non spilled static chain pseudo.
13997 * lra-assigns.c (pseudo_compare_func): Put non spilled static chain
13998 pseudo at the beginning of sorted array.
13999 (spill_for): Spill non spilled static chain pseudo last.
14000 * lra-constraints.c (lra_constraints): Remove static chain pseudo
14001 check for equivalence.
14003 2015-07-16 Martin Liska <mliska@suse.cz>
14006 * ipa-prop.c (update_jump_functions_after_inlining): Create properly
14007 dst_ctx if it does not exist.
14009 2015-07-16 Martin Liska <mliska@suse.cz>
14011 * hash-set.h (remove): New function.
14012 (iterator): New iteration class for hash_set.
14014 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
14016 * genattrtab.c (make_canonical): Add a file_location parameter.
14017 Use fatal_at rather than fatal.
14018 (get_attr_value): Likewise. Update call to make_canonical.
14019 (fill_attr, make_length_attrs, optimize_attrs, gen_attr)
14020 (make_internal_attr): Update calls accordingly.
14022 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
14024 * read-md.h (message_with_line, error_with_line): Delete.
14025 * read-md.c (message_with_line, error_with_line): Delete.
14026 * gensupport.h: Include read-md.h.
14027 (md_rtx_info): New structure.
14028 (read_md_rtx): Use it. Return a bool success value.
14029 * gensupport.c (read_md_rtx): Likewise.
14030 * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
14031 (main): Update after interface changes.
14032 * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
14033 (main): Update after interface changes.
14034 * genattrtab.c (insn_code_number): Delete.
14035 (optimize_attrs): Add a max_insn_code parameter and use it instead
14036 of insn_code_number.
14037 (gen_attr): Take an md_rtx_info rather than an rtx and lineno.
14038 Use *_at rather than *_with_line functions.
14039 (gen_insn): Likewise.
14040 (gen_delay): Likewise.
14041 (gen_insn_reserv): Likewise.
14042 (gen_bypass): Take an md_rtx_info rather than an rtx.
14043 (main): Update after interface changes. Use a local max_insn_code
14044 variable instead of insn_code_number.
14045 * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
14046 an rtx. Use fatal_at rather than fatal.
14047 (gen_query_cpu_unit, gen_bypass, gen_excl_set)
14048 (gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
14049 (gen_absence_set, gen_final_absence_set, gen_automaton)
14050 (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
14051 (main): Update after interface changes.
14052 * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
14054 (main): Update after interface changes.
14055 * genconditions.c (main): Use new read_md_rtx interface.
14056 * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
14057 (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
14058 (main): Update after interface changes.
14059 * genemit.c (insn_code_number, insn_index_number): Delete.
14060 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
14061 Use fatal_at rather than fatal.
14062 (gen_expand): Take an md_rtx_info rather than an rtx. Use fatal_at
14064 (gen_split): Likewise.
14065 (main): Update after interface changes.
14066 * genextract.c (line_no): Delete.
14067 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
14068 Update call to walk_rtx.
14069 (VEC_safe_set_locstr): Add an md_rtx_info argument. Use message_at
14070 rather than message_with_line.
14071 (walk_rtx): Add an md_rtx_info argument. Update call to
14072 VEC_safe_set_locstr.
14073 (main): Update after interface changes.
14074 * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
14075 and lineno. Use error_at rather than separate message_with_line
14076 calls and have_error assignments.
14077 (main): Update after interface changes.
14078 * genmddump.c (main): Use new read_md_rtx interface.
14079 * genopinit.c (insn): Take an md_rtx_info rather than an rtx.
14080 (main): Update after interface changes.
14081 * genoutput.c (next_code_number): Delete.
14082 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
14083 (gen_peephole, gen_expand, gen_split): Likewise.
14084 (note_constraint): Likewise. Use *_at rather than *_with_line
14086 (main): Update after interface changes.
14087 * genpeep.c (gen_peephole): Take an md_rtx_info rather than an
14089 (main): Update after interface changes.
14090 * genpreds.c (process_define_predicate): Take an md_rtx_info rather
14091 than an rtx and lineno.
14092 (process_define_constraint): Likewise.
14093 (process_define_register_constraint): Likewise.
14094 (main): Update after interface changes.
14095 * genrecog.c (next_insn_code, pattern_lineno): Delete.
14096 (validate_pattern): Replace top-level rtx with an md_rtx_info.
14097 Use *_at rather than *_with_line functions.
14098 (match_pattern_2): Likewise.
14099 (match_pattern_1, match_pattern): Add an md_rtx_info parameter.
14100 (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
14101 Use *_at rather than *_with_line functions.
14102 * gentarget-def.c (add_insn): New function.
14103 (main): Use it. Use new read_md_rtx interface.
14105 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
14107 * gensupport.h (compute_test_codes): Take a file_location rather
14108 than a line number.
14109 * gensupport.c (compute_test_codes): Likewise. Use *_at functions
14110 rather than *_with_line functions.
14111 (process_define_predicate): Update call to compute_test_codes.
14112 * genpreds.c (validate_exp): Take a file_location rather than a
14113 line number. Use *_at functions rather than *_with_line functions.
14114 (process_define_predicate): Update call to validate_exp.
14115 (constraint_data): Replace lineno field with a file_location.
14116 (add_constraint): Take a file_location rather than a line number.
14117 Use *_at functions rather than *_with_line functions. Fix error
14118 message for address constraints. Update after changes to
14119 validate_exp, constraint_data and compute_test_codes.
14120 (process_define_constraint): Update accordingly.
14121 (process_define_register_constraint): Likewise.
14123 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
14125 * genoutput.c (data): Use a file_location to record the source
14128 (idata, idata_end): Remove initialization.
14129 (constraint_data): Replace lineno with a file_location.
14130 (output_insn_data): Update after changes to data.
14131 (gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
14132 (scan_operands): Likewise, using *_at rather than *_with_line
14134 (process_template): Likewise.
14135 (validate_insn_alternatives): Likewise.
14136 (validate_insn_operands): Likewise.
14137 (validate_optab_operands): Likewise.
14138 (init_insn_for_nothing): Initialize idata and idata_end.
14139 (note_constraint): Update after changes to constraint_data,
14140 using at rather than with_line functions.
14141 (mdep_constraint_len): Take a file_location rather than a
14142 line number. Use at rather than with_line functions.
14144 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
14146 * read-md.h (fatal_at): Declare.
14147 * read-md.c (fatal_at): New function.
14148 * genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
14149 to record the source position.
14150 (check_attr_test): Take a file_location instead of a line number.
14151 Use fatal_at instead of fatal.
14152 (check_attr_value): Update after above changes, using "at"
14153 rather than "with_line" reporting functions.
14154 (convert_set_attr_alternative): Likewise.
14155 (gen_attr): Likewise.
14156 (check_defs): Likewise. Don't assign to read_md_filename.
14157 (gen_insn): Update initialization after above changes.
14158 (gen_delay): Likewise.
14159 (write_insn_cases): Print the filename for a define_peephole.
14160 (gen_insn_reserv): Take a line number as argument and update
14161 the call to check_attr_test.
14162 (main): Pass a line number to gen_insn_reserv.
14164 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
14166 * read-md.h (file_location): New structure.
14167 (directive_handler_t): Take a file_location rather than a line number.
14168 (message_at, error_at): Declare.
14169 (read_skip_construct): Delete.
14170 * read-md.c (message_with_line_1): Replace with...
14171 (message_at_1): ...this new function.
14172 (message_at, error_at): New functions.
14173 (message_with_line, error_with_line): Update to use message_at_1.
14174 (handle_enum): Take a file_location rather than a line number
14175 and use error_at for error reporting.
14176 (handle_include): Likewise.
14177 (read_skip_construct): Likewise. Make static.
14178 (handle_file): Update after above changes. Pass a file_location
14179 rather than a line number to handle_directive.
14180 * gensupport.c (queue_elem): Replace separate filename and lineno
14181 with a file_location.
14182 (queue_pattern): Replace filename and lineno arguments with a
14183 file_location. Update after change to queue_elem.
14184 (process_define_predicate): Replace lineno argument with a
14185 file_location and use error_at for error reporting. Update
14186 after above changes.
14187 (process_rtx): Likewise.
14188 (subst_pattern_match): Likewise.
14189 (get_alternatives_number): Likewise.
14190 (alter_predicate_for_insn): Likewise.
14191 (rtx_handle_directive): Likewise.
14192 (is_predicable): Update after above changes, using error_at rather
14193 than error_with_line.
14194 (has_subst_attribute): Likewise.
14195 (identify_predicable_attribute): Likewise.
14196 (alter_attrs_for_subst_insn): Likewise.
14197 (process_one_cond_exec): Likewise.
14198 (process_substs_on_one_elem): Likewise.
14199 (process_define_subst): Likewise.
14200 (check_define_attr_duplicates): Likewise.
14201 (read_md_rtx): Update after change to queue_elem.
14203 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
14205 * genoutput.c (next_index_number): Delete.
14206 (data): Remove index_number.
14207 (gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
14208 (main): Remove manipulation of next_index_number.
14210 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
14212 * genattrtab.c (check_attr_value): Remove handling of null attrs.
14213 (make_canonical): Likewise.
14215 2015-07-16 Eric Botcazou <ebotcazou@adacore.com>
14217 * config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
14218 instead of adjust_address_nv.
14219 (restore_stack_nonlocal): Likewise.
14220 (nonlocal_goto): Likewise.
14222 2015-07-16 Tom de Vries <tom@codesourcery.com>
14224 * tree-parloops.c (create_parallel_loop): Handle case that exit phi does
14225 not have a corresponding loop header phi.
14227 2015-07-16 Tom de Vries <tom@codesourcery.com>
14229 * tree-parloops.c (create_loads_for_reductions): Handle case that
14230 reduction is unused.
14232 2015-07-16 Richard Biener <rguenther@suse.de>
14234 PR tree-optimization/66894
14235 * tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
14236 about deriving NE_EXPR from truncated values.
14238 2015-07-16 Martin Liska <mliska@suse.cz>
14241 (object_allocator): Add new class.
14242 (pool_allocator::initialize): Use the underlying class.
14243 (pool_allocator::allocate): Likewise.
14244 (pool_allocator::remove): Likewise.
14245 (operator new): A new generic allocator.
14246 * asan.c (struct asan_mem_ref): Remove unused members.
14247 (asan_mem_ref_new): Replace new operator with
14248 object_allocator::allocate.
14249 (free_mem_ref_resources): Change deallocation.
14250 * cfg.c (initialize_original_copy_tables): Replace pool_allocator
14251 with object_allocator.
14252 * config/sh/sh.c (add_constant): Replace new operator with
14253 object_allocator::allocate.
14254 (sh_reorg): Change call to a release method.
14255 * cselib.c (struct elt_list): Remove unused members.
14256 (new_elt_list): Replace new operator with
14257 object_allocator::allocate.
14258 (new_elt_loc_list): Likewise.
14259 (new_cselib_val): Likewise.
14260 (unchain_one_elt_list): Change delete operator with remove method.
14261 (unchain_one_elt_loc_list): Likewise.
14262 (unchain_one_value): Likewise.
14263 (cselib_finish): Release newly added static allocators.
14264 * cselib.h (struct cselib_val): Remove unused members.
14265 (struct elt_loc_list): Likewise.
14266 * df-problems.c (df_chain_alloc): Replace pool_allocator with
14268 * df-scan.c (struct df_scan_problem_data): Likewise.
14269 (df_scan_alloc): Likewise.
14270 * df.h (struct dataflow): Likewise.
14271 * dse.c (struct read_info_type): Likewise.
14272 (struct insn_info_type): Likewise.
14273 (struct dse_bb_info_type): Likewise.
14274 (struct group_info): Likewise.
14275 (struct deferred_change): Likewise.
14276 (get_group_info): Likewise.
14277 (delete_dead_store_insn): Likewise.
14278 (free_read_records): Likewise.
14279 (replace_read): Likewise.
14280 (check_mem_read_rtx): Likewise.
14281 (scan_insn): Likewise.
14282 (dse_step1): Likewise.
14283 (dse_step7): Likewise.
14284 * et-forest.c (struct et_occ): Remove unused members.
14285 (et_new_occ): Use allocate instead of new operator.
14286 (et_new_tree): Likewise.
14287 (et_free_tree): Call release method explicitly.
14288 (et_free_tree_force): Likewise.
14289 (et_free_pools): Likewise.
14290 (et_split): Use remove instead of delete operator.
14291 * et-forest.h (struct et_node): Remove unused members.
14292 * ipa-cp.c: Change pool_allocator to object_allocator.
14293 * ipa-inline-analysis.c: Likewise.
14294 * ipa-profile.c: Likewise.
14295 * ipa-prop.c: Likewise.
14296 * ipa-prop.h: Likewise.
14297 * ira-build.c (initiate_cost_vectors): Cast return value.
14298 (ira_allocate_cost_vector): Likewise.
14299 * ira-color.c (struct update_cost_record): Remove unused members.
14300 * lra-int.h (struct lra_live_range): Likewise.
14301 (struct lra_copy): Likewise.
14302 (struct lra_insn_reg): Likewise.
14303 * lra-lives.c (lra_live_ranges_finish): Release new static allocator.
14304 * lra.c (new_insn_reg): Replace new operator with allocate method.
14305 (free_insn_regs): Same for operator delete.
14306 (finish_insn_regs): Release new static allocator.
14307 (finish_insn_recog_data): Likewise.
14308 (lra_free_copies): Replace delete operator with remove method.
14309 (lra_create_copy): Replace operator new with allocate method.
14310 (invalidate_insn_data_regno_info): Same for remove method.
14311 * regcprop.c (struct queued_debug_insn_change): Remove unused members.
14312 (free_debug_insn_changes): Replace delete operator with remove method.
14313 (replace_oldest_value_reg): Replace operator new with allocate method.
14314 (pass_cprop_hardreg::execute): Release new static variable.
14315 * sched-deps.c (sched_deps_init): Change pool_allocator to
14317 * sel-sched-ir.c: Likewise.
14318 * sel-sched-ir.h: Likewise.
14319 * stmt.c (expand_case): Likewise.
14320 (expand_sjlj_dispatch_table): Likewise.
14321 * tree-sra.c (struct access): Remove unused members.
14322 (struct assign_link): Likewise.
14323 (sra_deinitialize): Release newly added static pools.
14324 (create_access_1):Replace operator new with allocate method.
14325 (build_accesses_from_assign): Likewise.
14326 (create_artificial_child_access): Likewise.
14327 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
14328 pool_allocator to object_allocator.
14329 * tree-ssa-pre.c: Likewise.
14330 * tree-ssa-reassoc.c: Likewise.
14331 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
14332 * tree-ssa-strlen.c: Likewise.
14333 * tree-ssa-structalias.c: Likewise.
14334 * var-tracking.c (onepart_pool_allocate): New function.
14335 (unshare_variable): Use the newly added function.
14336 (variable_merge_over_cur): Likewise.
14337 (variable_from_dropped): Likewise.
14338 (variable_was_changed): Likewise.
14339 (set_slot_part): Likewise.
14340 (emit_notes_for_differences_1): Likewise.
14341 (vt_finalize): Release newly added static pools.
14343 2015-07-16 Martin Jambor <mjambor@suse.cz>
14345 * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status. Adjust
14346 all uses. Fix two typos in its general comment.
14347 (func_body_info): Rename to ipa_func_body_info. Adjust all uses.
14349 2015-07-16 Ilya Enkovich <enkovich.gnu@gmail.com>
14351 * config/i386/linux-common.h (LINK_MPX): New.
14352 (MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
14353 * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
14354 indicating '-z bndplt' support by linker.
14355 * configure: Regenerate.
14356 * config.in: Regenerate.
14358 2015-07-16 Richard Biener <rguenther@suse.de>
14360 * fold-const.c (fold_widened_comparison): Remove.
14361 (fold_sign_changed_comparison): Likewise.
14362 (fold_comparison): Move widened and sign-changed comparison
14364 * match.pd: ... to patterns here.
14365 * generic-match-head.c: Include target.h.
14366 * gimple-match-head.c: Likewise.
14368 2015-07-16 Richard Biener <rguenther@suse.de>
14370 * tree-ssa-dom.c (dom_valueize): New function.
14371 (record_temporary_equivalences): Also record equivalences
14372 for dominating stmts that have uses of equivalences we are
14375 2015-07-16 Bin Cheng <bin.cheng@arm.com>
14377 * tree-ssa-loop-ivopts.c (add_candidate): Remove call to
14378 add_autoinc_candidates.
14379 (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
14380 (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
14381 (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
14382 (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
14384 (add_iv_value_candidates): Rename to add_iv_candidate_for_use.
14385 (add_iv_candidate_for_use): Rename from add_iv_value_candidates.
14386 Remove parameter struct iv*. Call add_autoinc_candidates here.
14387 (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
14388 (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
14390 (find_iv_candidates): Call new functions.
14392 2015-07-16 Sandra Loosemore <sandra@codesourcery.com>
14394 * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
14395 uninitialized-variable warning.
14397 2015-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
14400 * config/sh/sh.md (movdi): Split simple reg move to two movsi
14401 when the destination is R0.
14403 2015-07-16 Uros Bizjak <ubizjak@gmail.com>
14406 * config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
14407 * config/i386/i386.c (ix86_expand_pextr): New function.
14408 (ix86_expand_pinsr): Handle V1TI and TI modes. Call ix86_expand_pextr
14409 for non-lowpart subregs.
14410 * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
14411 (insv<mode>): Use SWI248 mode iterator.
14412 (insv<mode>_1): Ditto.
14414 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
14415 Sebastian Pop <s.pop@samsung.com>
14417 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
14418 iterator to use_stmt.
14420 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
14421 Sebastian Pop <s.pop@samsung.com>
14423 * graphite-scop-detection.c (build_scops_1): Discard scops for
14426 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
14427 Sebastian Pop <s.pop@samsung.com>
14429 * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
14430 case of a return statement in scop.
14432 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
14433 Sebastian Pop <s.pop@samsung.com>
14435 * graphite-sese-to-poly.c (parameter_index_in_region): Only handle
14436 INTEGER_TYPE parameters.
14437 (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
14438 VECTOR_CST in scan_tree_for_params.
14439 (add_conditions_to_domain): Only constrain on INTEGER_TYPE.
14441 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
14443 * gimple-pretty-print.h: Don't include pretty-print.h.
14444 * tree-streamer.h: Don't include lto-streamer.h.
14445 * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
14446 * gimple-streamer-in.c: Remove redundant includes.
14447 * gimple-streamer-out.c: Likewise.
14448 * ipa-devirt.c: Likewise.
14449 * ipa-icf.c: Likewise.
14450 * ipa-inline-analysis.c: Likewise.
14451 * ipa-polymorphic-call.c: Likewise.
14452 * ipa-profile.c: Likewise.
14453 * ipa-prop.c: Likewise.
14454 * ipa-pure-const.c: Likewise.
14455 * lto-cgraph.c: Likewise.
14456 * lto-streamer-in.c: Likewise.
14457 * lto-streamer-out.c: Likewise.
14458 * lto-streamer.c: Likewise.
14459 * tree-streamer-in.c: Likewise.
14460 * tree-streamer-out.c: Likewise.
14461 * tree-streamer.c: Likewise.
14463 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
14465 * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
14467 * opts.c: Remove multiline #include comment.
14469 2015-07-15 Nathan Sidwell <nathan@codesourcery.com>
14471 * config/nvptx/mkoffload.c (process): Add C++ protection to
14474 2015-07-14 Michael Meissner <meissner@linux.vnet.ibm.com>
14477 * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
14478 null before IEEE 128-bit floating point support patch.
14480 2015-07-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14482 * simplify-rtx.c (simplify_ternary_operation): Add simplification
14483 for (!c) != {0,...,0} ? a : b for vector modes.
14485 2015-07-15 Paolo Bonzini <bonzini@gnu.org>
14486 Martin Jambor <mjambor@suse.cz>
14488 * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
14489 struct func_body_info* instead of struct ipa_node_params*, expecting
14490 fbi->info to be filled in. Replace throughout. Adjust call to
14491 ipa_load_from_parm_agg.
14492 (set_cond_stmt_execution_predicate): Accept struct func_body_info*
14493 instead of struct ipa_node_params*. Adjust calls to other functions
14494 so that they pass either fbi or fbi->info.
14495 (set_switch_stmt_execution_predicate): Likewise.
14496 (will_be_nonconstant_predicate): Likewise.
14497 (compute_bb_predicates): Likewise.
14498 (estimate_function_body_sizes): Move asserts earlier. Fill in
14499 struct func_body_info, replace parms_info with fbi.info. Adjust
14500 calls to functions that now accept struct func_body_info.
14501 * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
14502 (struct func_body_info): Likewise.
14503 (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
14504 remove static. Adjust callers.
14505 (ipa_load_from_parm_agg): Remove.
14506 * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
14507 (func_body_info): Likewise.
14508 (ipa_load_from_parm_agg): Adjust prototype.
14510 2015-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14512 * gensupport.c (rtx_handle_directive): Adjust.
14513 * read-rtl.c (apply_iterators): Take vector to add rtxs to
14514 instead of expr list rtx.
14515 (add_define_attr_for_define_subst): Likewise.
14516 (add_define_subst_attr): Likewise.
14517 (read_subst_mapping): Likewise.
14518 (read_rtx): Likewise.
14519 * rtl.h (read_rtx): Adjust.
14521 2015-07-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14523 * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
14525 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
14528 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
14529 (*tls_local_dynamic_base_64_<mode>): Ditto.
14530 (*tls_local_dynamic_base_64_largepic): Ditto.
14531 (tls_global_dynamic_64_<mode>): Update expander pattern.
14532 (tls_local_dynamic_base_64_<mode>): Ditto.
14534 2015-07-15 Richard Biener <rguenther@suse.de>
14536 * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
14537 and bool_var == 1 -> bool_var simplifications ...
14538 * match.pd: ... to patterns here. Factor out negate_expr_p
14539 cases from the A - B -> A + (-B) patterns as negate_expr_p
14540 predicate and add a -(A + B) -> (-B) - A pattern.
14542 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
14544 * config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
14546 2015-07-15 Matthew Fortune <matthew.fortune@imgtec.com>
14547 Robert Suchanek <robert.suchanek@imgtec.com>
14549 * config/mips/mips.c (mips_int_mask): New enum.
14550 (mips_shadow_set): Likewise.
14551 (int_mask): New variable.
14552 (use_shadow_register_set_p): Change type to enum mips_shadow_set.
14553 (machine_function): Add int_mask and use_shadow_register_set.
14554 (mips_attribute_table): Add attribute handlers for interrupt and
14555 use_shadow_register_set.
14556 (mips_interrupt_mask): New static function.
14557 (mips_handle_interrupt_attr): Likewise.
14558 (mips_handle_use_shadow_register_set_attr): Likewise.
14559 (mips_use_shadow_register_set): Change return type to enum
14560 mips_shadow_set. Add argument handling for use_shadow_register_set
14562 (mips_interrupt_extra_called_saved_reg_p): Update the conditional to
14563 compare with mips_shadow_set enum.
14564 (mips_compute_frame_info): Add interrupt mask and
14565 use_shadow_register_set to per-function information structure.
14566 Add a stack slot for EPC unconditionally.
14567 (mips_expand_prologue): Compare use_shadow_register_set value
14568 with mips_shadow_set enum. Save EPC always in K1, clobber only K1 for
14569 masked interrupt register but in EIC mode use K0 and save Cause in K0.
14570 EPC saved and restored unconditionally. Use PMODE_INSN macro when
14571 copying the stack pointer from the shadow register set.
14572 * config/mips/mips.h (SR_IM0): New define.
14573 * config/mips/mips.md (mips_rdpgpr): Rename to...
14574 (mips_rdpgpr_<mode>): ...this. Use the Pmode iterator.
14575 * doc/extend.texi (Declaring Attributes of Functions): Document
14576 optional arguments for interrupt and use_shadow_register_set
14579 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
14581 * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
14582 interrupt attribute.
14583 (mips_expand_prologue): Disable the floating point unit in an ISR.
14584 * config/mips/mips.h (SR_COP1): New define.
14586 2015-07-15 Richard Biener <rguenther@suse.de>
14588 * genmatch.c (parser::peek, parser::peek_ident): Add argument
14589 to tell how many tokens to peek ahead (default 1).
14590 (parser::eat_token, parser::eat_ident): Return token consumed.
14591 (parser::parse_result): Parse new switch statement.
14592 * match.pd: Use case statements where appropriate.
14594 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
14596 PR rtl-optimization/58066
14597 * calls.c (expand_call): Precompute register parameters before stack
14598 alignment is performed.
14600 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
14602 PR rtl-optimization/66838
14603 * postreload.c (reload_cse_move2add): Also process
14604 CALL_INSN_FUNCTION_USAGE when resetting information of
14605 call-clobbered registers.
14607 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
14608 Cesar Philippidis <cesar@codesourcery.com>
14609 Chung-Lin Tang <cltang@codesourcery.com>
14611 * config/nios2/constraints.md (U, v): New constraints.
14612 * config/nios2/predicates.md (rdprs_dcache_operand): New.
14613 (ldstex_memory_operand): New.
14614 * config/nios2/sync.md: New file.
14615 * config/nios2/nios2.md (unspecv): Add new builtin function
14617 (rdprs, flushd, flushda, wrpie, eni): New patterns.
14618 (top-level): Include sync.md.
14619 * config/nios2/nios2.c (N2_FTYPES): Add function types for
14621 (N2_BUILTINS): Add arch field setting, add new builtins.
14622 (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
14624 (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
14625 Also handle ldex/stex/ldsex/stsex builtins.
14626 (nios2_expand_rdprs_builtin): New function.
14627 (nios2_expand_cache_builtin): New function.
14628 (nios2_expand_wrpie_builtin): New function.
14629 (nios2_expand_eni_builtin): New function.
14630 (nios2_expand_builtin): Add arch field handling and new builtin
14632 * doc/extend.texi (Altera Nios II Built-in Functions): Document
14634 * doc/md.texi (Machine Constraints): Document U and v constraints.
14636 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
14637 Cesar Philippidis <cesar@codesourcery.com>
14638 Chung-Lin Tang <cltang@codesourcery.com>
14640 * config/nios2/nios2-protos.h (nios2_expand_return): Declare.
14641 * config/nios2/nios2.c (struct GTY (()) machine_function): Add
14642 callee_save_reg_size and uses_anonymous_args fields.
14643 (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
14644 (nios2_create_cfa_notes): New function.
14645 (nios2_adjust_stack): New function for adjusting stack.
14646 (nios2_expand_prologue): Update for CDX push.n/pop.n usage.
14647 Use nios2_adjust_stack.
14648 (nios2_expand_epilogue): Likewise.
14649 (nios2_expand_return): New function.
14650 (nios2_can_use_return_insn): Update for CDX pop.n usage.
14651 (nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
14652 If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
14653 * config/nios2/nios2.md (return): Use nios2_expand_return.
14655 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
14656 Cesar Philippidis <cesar@codesourcery.com>
14657 Chung-Lin Tang <cltang@codesourcery.com>
14659 * config/nios2/predicates.md (pop_operation): New.
14660 (ldwm_operation, stwm_operation): New.
14661 (nios2_hard_register_operand): New.
14662 * config/nios2/nios2-protos.h (pop_operation_p): Declare.
14663 (ldstwm_operation_p): Declare.
14664 (gen_ldstwm_peep): Declare.
14665 * config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
14666 (base_reg_adjustment_p): New.
14667 (pop_operation_p): New.
14668 (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
14669 (nios2_ldstwm_regset_p): New.
14670 (ldstwm_operation_p): New.
14672 (nios2_ldst_parallel): New.
14673 (struct ldswm_operand): Declare.
14674 (compare_ldstwm_operands): New.
14675 (can_use_cdx_ldstw): New.
14676 (gen_ldstwm_peep): New.
14677 * config/nios2/nios2-ldstwm.sml: New.
14678 * config/nios2/nios2.md: Include ldstwm.md.
14679 * config/nios2/ldstwm.md: Generated.
14681 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
14682 Cesar Philippidis <cesar@codesourcery.com>
14683 Chung-Lin Tang <cltang@codesourcery.com>
14685 * config/nios2/nios2.h (LABEL_ALIGN): Define.
14686 (REG_ALLOC_ORDER): Define.
14687 (ADJUST_REG_ALLOC_ORDER): Define.
14688 (HONOR_REG_ALLOC_ORDER): Define.
14689 (CDX_REG_P): Define.
14690 (ANDCLEAR_INT): Define.
14691 * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
14692 (nios2_label_align): Declare.
14693 (nios2_cdx_narrow_form_p): Declare.
14694 (nios2_adjust_reg_alloc_order): Declare.
14695 * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
14697 (nios2_large_unspec_reloc_p): New function, split from...
14698 (nios2_legitimate_pic_operand_p): ...here.
14699 (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
14700 (nios2_print_operand_punct_valid_p): New.
14701 (nios2_print_operand): Add %., %!, %x, %y, %A. Remove %U.
14702 (split_mem_address): New.
14703 (split_alu_insn): New.
14705 (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
14706 (enum nios2_add_insn_kind): New.
14707 (nios2_add_insn_names, nios2_add_insn_narrow): New.
14708 (nios2_add_insn_classify): New.
14709 (nios2_add_insn_asm): New.
14710 (nios2_cdx_narrow_form_p): New.
14711 (label_align, min_labelno, max_labelno): New.
14712 (nios2_reorg): New.
14713 (nios2_label_align): New.
14714 (nios2_adjust_reg_alloc_order): New.
14715 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14716 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14717 * config/nios2/constraints.md (P): New constraint.
14718 * config/nios2/predicates.md (const_and_operand): New.
14719 (and_operand): New.
14720 (stack_memory_operand): New.
14721 * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
14722 (length): Update to use nios2_cdx_narrow_form_p().
14723 (type): Add new insn type values.
14724 (control, alu, st, ld, shift): Update insn reservations with
14725 new insn type values.
14726 (*high, *lo_sum): Define new insn patterns for constant generation.
14727 (movqi_internal, movhi_internal, movsi_internal): Reduce
14728 alternatives, update asm template to handle CDX variants, update
14730 (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
14731 template, update type attributes.
14732 (extendhisi2, extendqi<mode>2): Likewise.
14733 (addsi3): Change to use function for asm string.
14734 (subsi3): Add CDX notation to asm template, update type attributes.
14735 (negsi3, one_cmplsi3): Likewise.
14736 (andsi3): New pattern, specialized from logical patterns.
14737 (<code>si3): Remove and case, combine alternatives, update asm
14739 (<shift_op>si3): Add CDX notation, update type attributes.
14740 (rotrsi3): Update type attribute.
14741 (*merge, extzv, insv): New insn patterns.
14742 (return): Change to define_expand.
14743 (simple_return): Add CDX notation, update type attributes.
14744 (indirect_jump): Add CDX notation.
14745 (jump): Update asm cases, update length attribute expression.
14746 (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
14747 (nios2_cbranch): Update asm cases and length attribute expression
14748 to handle CDX variants.
14749 (nios2_cmp<code>): Update asm template.
14750 (nop): Add CDX notation, update type attributes.
14751 (trap): Add CDX notation.
14752 (ctrapsi4): Update asm cases and length attribute expression to
14753 handle CDX variant.
14754 * doc/md.texi (Machine Constraints): Document P constraint.
14756 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
14757 Cesar Philippidis <cesar@codesourcery.com>
14758 Chung-Lin Tang <cltang@codesourcery.com>
14760 * config/nios2/nios2.h (SMALL_INT12): New macro.
14761 * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
14762 (nios2_valid_addr_expr_p): Use it.
14763 (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
14764 with implicit "io" instructions on R2.
14765 * config/nios2/constraints.md (w): New constraint.
14766 * config/nios2/predicates.md (ldstio_memory_operand): New.
14767 * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
14768 operand predicate and constraint.
14769 (ld<bh>io_signed, st<bhw>io>): Likewise.
14770 * doc/md.texi (Machine Constraints): Document w constraint.
14772 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
14773 Cesar Philippidis <cesar@codesourcery.com>
14774 Chung-Lin Tang <cltang@codesourcery.com>
14776 * config/nios2/nios2.opt (march, mbmx, mcdx): New options.
14777 * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
14778 Nios II architecture level.
14779 * config/nios2/nios2.h (TARGET_ARCH_R2): New define.
14780 (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
14781 (OPTION_DEFAULT_SPECS): Define.
14782 (ASM_SPEC): Add -march= spec strings.
14783 * config/nios2/nios2.c (nios2_option_override): Check for
14784 conflicts involving new options.
14785 * config.gcc (nios2*-*-*): Support --with-arch=.
14786 * doc/invoke.texi (Option Summary, Nios II Options): Document
14787 -march=, -mbmx, and -mcdx.
14789 2015-07-14 Vladimir Makarov <vmakarov@redhat.com>
14791 PR rtl-optimization/66626
14792 * lra-constraints.c (lra_constraints): Prevent equivalence
14793 substitution for static chain pseudo in functions with nonlocal
14796 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
14798 * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
14799 (nios2_emit_stack_limit_check): Add size parameter. Handle
14800 -fstack-limit-symbol as well as -fstack-limit-register.
14801 (nios2_expand_prologue): Emit only a single stack limit check,
14802 even if multiple stack adjustments are required.
14803 (nios2_option_override): Diagnose unsupported combination of -fpic
14804 and -stack-limit-symbol.
14806 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
14808 * Makefile.in (top_srcdir): New.
14809 * configure.ac: Use AM_ZLIB.
14810 * configure: Regeneated.
14812 2015-07-14 Matthias Klose <doko@ubuntu.com>
14815 * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
14817 2015-07-14 Richard Biener <rguenther@suse.de>
14819 PR tree-optimization/66863
14820 * tree-vrp.c (register_edge_assert_for_2): Properly restrict
14821 what we record for conversion use stmt lhs inequalities.
14823 2015-07-14 Richard Biener <rguenther@suse.de>
14825 * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
14826 (decision_tree::gen_gimple): Likewise.
14828 2015-07-14 Tom de Vries <tom@codesourcery.com>
14830 * gcc.c (greater_than_spec_func): Declare forward.
14831 (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
14832 -ftree-parallelize-loops={0,1}.
14833 (static_spec_functions): Add greater_than_spec_func function with name
14835 (greater_than_spec_func): New function.
14837 2015-07-14 Richard Biener <rguenther@suse.de>
14839 * tree-ssa-dom.c (record_temporary_equivalences): Merge
14840 wideing type conversion case from record_equivalences_from_incoming_edge
14841 and use record_equality to record equivalences.
14842 (record_equivalences_from_incoming_edge): Call
14843 record_temporary_equivalences.
14845 2015-07-14 Richard Biener <rguenther@suse.de>
14847 * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
14848 (struct if_expr): New.
14849 (struct with_expr): Likewise.
14850 (is_a_helper): Add helpers for if_expr and with_expr.
14851 (struct simplify): Add simplify_kind enum and member. Remove
14853 (simplify::simplify): Adjust.
14854 (lower_commutative): Adjust.
14855 (lower_opt_convert): Likewise.
14856 (lower_cond): Likewise.
14857 (replace_id): Handle with_expr and if_expr.
14858 (lower_for): Adjust.
14859 (dt_simplify::gen_1): New recursive worker, split out from ...
14860 (dt_simplify::gen): ... here. Deal with if and with expansion
14862 (capture_info::capture_info): Take context argument
14863 (capture_info::walk_result): Only analyze specific result.
14864 (parser::parse_result): New function.
14865 (parser::parse_simplify): Adjust to parse ifs with then end
14867 (parser::parse_if): Simplify.
14868 (parser::parse_pattern): Pass down simplify kind.
14869 * match.pd: Convert if structure to new syntax.
14871 2015-07-13 Marek Polacek <polacek@redhat.com>
14873 * rtl.c (rtx_equal_p_cb): Fix typo.
14875 2015-07-13 Andrew MacLeod <amacleod@redhat.com>
14877 * omega.h: Don't include config.h, don't include params.h again if
14878 omega.h has already been included.
14879 * graphite-poly.h: Include sese.h.
14880 * graphite.c: Don't include sese.h, remove needless includes and
14881 minimize includes outside #ifdef HAVE_isl block.
14882 * graphite-blocking.c: Don't include sese.h, remove needless includes,
14883 and wrap entire file in #ifdef HAVE_isl
14884 * graphite-dependences.c: Likewise.
14885 * graphite-interchange.c: Likewise.
14886 * graphite-isl-ast-to-gimple.c: Likewise.
14887 * graphite-optimize-isl.c: Likewise.
14888 * graphite-poly.c: Likewise.
14889 * graphite-scop-detection.c: Likewise.
14890 * graphite-sese-to-poly.c: Likewise.
14892 2015-07-13 Tom de Vries <tom@codesourcery.com>
14894 * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
14896 2015-07-13 Renlin Li <renlin.li@arm.com>
14899 * simplify-rtx.c (simplify_const_relational_operation): Add
14900 side_effects_p checks.
14902 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
14904 * bitmap.h: Fix double word typos.
14905 * builtins.c: Same.
14907 * cfgloopmanip.c: Same.
14910 * cgraphclones.c: Same.
14912 * config/aarch64/aarch64-protos.h: Same.
14913 * config/aarch64/aarch64.c: Same.
14914 * config/aarch64/aarch64.md: Same.
14915 * config/arm/arm.md: Same.
14916 * config/arm/arm1020e.md: Same.
14917 * config/arm/arm1026ejs.md: Same.
14918 * config/arm/arm926ejs.md: Same.
14919 * config/arm/fa526.md: Same.
14920 * config/arm/fa606te.md: Same.
14921 * config/arm/fa626te.md: Same.
14922 * config/arm/fa726te.md: Same.
14923 * config/arm/fmp626.md: Same.
14924 * config/darwin.c: Same.
14925 * config/epiphany/epiphany.c: Same.
14926 * config/frv/frv.c: Same.
14927 * config/ft32/ft32.c: Same.
14928 * config/gnu-user.h: Same.
14929 * config/h8300/constraints.md: Same.
14930 * config/i386/i386.c: Same.
14931 * config/i386/i386.md: Same.
14932 * config/iq2000/iq2000.md: Same.
14933 * config/mips/mips.c: Same.
14934 * config/mmix/mmix.md: Same.
14935 * config/moxie/moxie.c: Same.
14936 * config/nds32/nds32.md: Same.
14937 * config/pa/pa.h: Same.
14938 * config/rs6000/aix.h: Same.
14939 * config/rs6000/rs6000.h: Same.
14940 * config/sh/sh.c: Same.
14941 * config/tilegx/tilegx.md: Same.
14942 * config/tilepro/gen-mul-tables.cc: Same.
14945 * doc/invoke.texi: Same.
14947 * dwarf2out.c: Same.
14950 * genmatch.c: Same.
14951 * gimplify.c: Same.
14952 * hash-table.h: Same.
14953 * internal-fn.c: Same.
14955 * ipa-devirt.c: Same.
14958 * ipa-profile.c: Same.
14959 * ipa-prop.c: Same.
14960 * ipa-prop.h: Same.
14963 * reg-stack.c: Same.
14964 * regcprop.c: Same.
14969 * tree-inline.c: Same.
14970 * tree-sra.c: Same.
14971 * tree-ssa-dom.c: Same.
14972 * tree-ssa-loop-ivopts.c: Same.
14973 * tree-ssa-structalias.c: Same.
14974 * tree-ssa-tail-merge.c: Same.
14975 * tree-ssa-ter.c: Same.
14976 * tree-ssa-threadupdate.c: Same.
14977 * tree-ssa-uninit.c: Same.
14978 * tree-ssanames.c: Same.
14979 * tree-vect-loop-manip.c: Same.
14980 * tree-vrp.c: Same.
14982 * valtrack.c: Same.
14985 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
14987 PR middle-end/66726
14988 * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
14989 tree_ssa_phiopt_worker): Call it.
14991 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
14993 * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
14994 * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
14997 2015-07-11 Marek Polacek <polacek@redhat.com>
14999 PR middle-end/66353
15000 * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
15001 * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
15002 (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
15003 rather than bb_has_abnormal_call_pred.
15004 * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
15005 (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
15006 rather than bb_has_abnormal_call_pred.
15008 2015-07-10 Anatoly Sokolov <aesok@post.ru>
15010 * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
15011 REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
15012 RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
15013 * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
15014 v850_legitimate_address_p): New functions.
15015 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
15017 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
15020 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
15021 indirect sibcall with register arguments if register available
15022 for argument passing.
15023 (init_cumulative_args): Set cfun->machine->arg_reg_available
15024 to (cum->nregs > 0) or to true if function has a variable
15026 (function_arg_advance_32): Set cfun->machine->arg_reg_available
15027 to false if cum->nregs <= 0.
15028 * config/i386/i386.h (machine_function): Add arg_reg_available.
15030 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
15032 * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
15033 and gen_higpart instead of gen_rtx_SUBREG.
15034 * config/i386/i386.md
15035 (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
15036 (read-modify peephole2): Use gen_lowpart instead of
15037 gen_rtx_SUBREG for operand 5.
15039 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
15041 * config/tilepro/gen-mul-tables.cc (main): Change include list for
15043 * config/tilepro/mul-tables.c: Regenerate.
15044 * config/tilegx/mul-tables.c: Regenerate.
15046 2015-07-10 Richard Biener <rguenther@suse.de>
15048 * fold-const.c (distribute_bit_expr): Remove.
15049 (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
15050 to (A & C1) | (B & C2), distributing (A & B) | (A & C)
15051 to A & (B | C) and simplifying A << C1 << C2 to ...
15052 * match.pd: ... patterns here.
15054 2015-07-10 Jiong Wang <jiong.wang@arm.com>
15056 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
15057 Mark mem as READONLY and NOTRAP for PIC symbol.
15059 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
15061 * gimple-predict.h: New file.
15062 (gimple_predict_predictor, gimple_predict_set_predictor,
15063 gimple_predict_outcome, gimple_predict_set_outcome,
15064 gimple_build_predict): Relocate here.
15065 * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
15066 gimple_predict_outcome, gimple_predict_set_outcome): Move to
15068 * gimple.c (gimple_build_predict): Move to gimple-predict.h
15069 * basic-block.h: Don't include cfghooks.h.
15070 * backend.h: Don't include predict.h.
15071 * cfghooks.h: Include predict.h.
15072 * gimple-pretty-print.c: Include gimple-predict.h.
15073 * gimplify.c: Likwise.
15074 * predict.c: Adjust includes.
15075 * tree-inline.c: Likewise.
15076 * asan.c: Likewise.
15077 * auto-inc-dec.c: Likewise.
15078 * auto-profile.c: Likewise.
15079 * bb-reorder.c: Likewise.
15080 * builtins.c: Likewise.
15081 * caller-save.c: Likewise.
15082 * calls.c: Likewise.
15083 * cfganal.c: Likewise.
15084 * cfgbuild.c: Likewise.
15086 * cfgcleanup.c: Likewise.
15087 * cfgexpand.c: Likewise.
15088 * cfghooks.c: Likewise.
15089 * cfgloopanal.c: Likewise.
15090 * cfgloop.c: Likewise.
15091 * cfgloopmanip.c: Likewise.
15092 * cfgrtl.c: Likewise.
15093 * cgraph.c: Likewise.
15094 * cgraphunit.c: Likewise.
15095 * combine.c: Likewise.
15096 * cprop.c: Likewise.
15099 * dojump.c: Likewise.
15101 * except.c: Likewise.
15102 * expmed.c: Likewise.
15103 * expr.c: Likewise.
15104 * final.c: Likewise.
15105 * fold-const.c: Likewise.
15106 * function.c: Likewise.
15107 * fwprop.c: Likewise.
15108 * gcc-plugin.h: Likewise.
15109 * gcse.c: Likewise.
15110 * genattrtab.c: Likewise.
15111 * genemit.c: Likewise.
15112 * gengtype.c: Likewise.
15113 * genopinit.c: Likewise.
15114 * genoutput.c: Likewise.
15115 * genpreds.c: Likewise.
15116 * genrecog.c: Likewise.
15117 * gimple-fold.c: Likewise.
15118 * gimple-iterator.c: Likewise.
15119 * gimple-ssa-isolate-paths.c: Likewise.
15120 * gimple-ssa-strength-reduction.c: Likewise.
15121 * graph.c: Likewise.
15122 * graphite-blocking.c: Likewise.
15123 * graphite.c: Likewise.
15124 * graphite-dependences.c: Likewise.
15125 * graphite-interchange.c: Likewise.
15126 * graphite-isl-ast-to-gimple.c: Likewise.
15127 * graphite-optimize-isl.c: Likewise.
15128 * graphite-poly.c: Likewise.
15129 * graphite-scop-detection.c: Likewise.
15130 * graphite-sese-to-poly.c: Likewise.
15131 * haifa-sched.c: Likewise.
15132 * ifcvt.c: Likewise.
15133 * internal-fn.c: Likewise.
15134 * ipa-cp.c: Likewise.
15135 * ipa-profile.c: Likewise.
15136 * ipa-split.c: Likewise.
15137 * ipa-utils.c: Likewise.
15138 * ira-build.c: Likewise.
15139 * ira-color.c: Likewise.
15140 * ira-conflicts.c: Likewise.
15141 * ira-costs.c: Likewise.
15142 * ira-emit.c: Likewise.
15143 * ira-lives.c: Likewise.
15144 * jump.c: Likewise.
15145 * loop-doloop.c: Likewise.
15146 * loop-init.c: Likewise.
15147 * loop-invariant.c: Likewise.
15148 * loop-unroll.c: Likewise.
15149 * lower-subreg.c: Likewise.
15150 * lra-assigns.c: Likewise.
15152 * lra-coalesce.c: Likewise.
15153 * lra-constraints.c: Likewise.
15154 * lra-lives.c: Likewise.
15155 * lto-cgraph.c: Likewise.
15156 * lto-streamer-in.c: Likewise.
15157 * mode-switching.c: Likewise.
15158 * modulo-sched.c: Likewise.
15159 * omp-low.c: Likewise.
15160 * optabs.c: Likewise.
15161 * passes.c: Likewise.
15162 * postreload.c: Likewise.
15163 * postreload-gcse.c: Likewise.
15164 * profile.c: Likewise.
15165 * recog.c: Likewise.
15166 * regstat.c: Likewise.
15167 * reload1.c: Likewise.
15168 * reorg.c: Likewise.
15169 * rtlanal.c: Likewise.
15170 * sched-ebb.c: Likewise.
15171 * sel-sched-ir.c: Likewise.
15172 * sese.c: Likewise.
15173 * shrink-wrap.c: Likewise.
15174 * simplify-rtx.c: Likewise.
15175 * stmt.c: Likewise.
15176 * store-motion.c: Likewise.
15177 * tracer.c: Likewise.
15178 * trans-mem.c: Likewise.
15179 * tree-call-cdce.c: Likewise.
15180 * tree-cfg.c: Likewise.
15181 * tree-cfgcleanup.c: Likewise.
15182 * tree-chkp.c: Likewise.
15183 * tree-complex.c: Likewise.
15184 * tree-eh.c: Likewise.
15185 * tree-if-conv.c: Likewise.
15186 * tree-loop-distribution.c: Likewise.
15187 * tree-outof-ssa.c: Likewise.
15188 * tree-parloops.c: Likewise.
15189 * tree-predcom.c: Likewise.
15190 * tree-pretty-print.c: Likewise.
15191 * tree-profile.c: Likewise.
15192 * tree-sra.c: Likewise.
15193 * tree-ssa.c: Likewise.
15194 * tree-ssa-coalesce.c: Likewise.
15195 * tree-ssa-dce.c: Likewise.
15196 * tree-ssa-dom.c: Likewise.
15197 * tree-ssa-forwprop.c: Likewise.
15198 * tree-ssa-ifcombine.c: Likewise.
15199 * tree-ssa-loop-ch.c: Likewise.
15200 * tree-ssa-loop-im.c: Likewise.
15201 * tree-ssa-loop-ivcanon.c: Likewise.
15202 * tree-ssa-loop-ivopts.c: Likewise.
15203 * tree-ssa-loop-manip.c: Likewise.
15204 * tree-ssa-loop-prefetch.c: Likewise.
15205 * tree-ssa-loop-unswitch.c: Likewise.
15206 * tree-ssa-math-opts.c: Likewise.
15207 * tree-ssa-phiopt.c: Likewise.
15208 * tree-ssa-pre.c: Likewise.
15209 * tree-ssa-reassoc.c: Likewise.
15210 * tree-ssa-sink.c: Likewise.
15211 * tree-ssa-tail-merge.c: Likewise.
15212 * tree-ssa-threadedge.c: Likewise.
15213 * tree-ssa-threadupdate.c: Likewise.
15214 * tree-switch-conversion.c: Likewise.
15215 * tree-tailcall.c: Likewise.
15216 * tree-vect-data-refs.c: Likewise.
15217 * tree-vect-loop.c: Likewise.
15218 * tree-vect-loop-manip.c: Likewise.
15219 * tree-vectorizer.c: Likewise.
15220 * tree-vrp.c: Likewise.
15221 * ubsan.c: Likewise.
15222 * value-prof.c: Likewise.
15223 * varasm.c: Likewise.
15224 * var-tracking.c: Likewise.
15225 * config/aarch64/aarch64-builtins.c: Likewise.
15226 * config/aarch64/aarch64.c: Likewise.
15227 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
15228 * config/alpha/alpha.c: Likewise.
15229 * config/arc/arc.c: Likewise.
15230 * config/arm/arm.c: Likewise.
15231 * config/avr/avr.c: Likewise.
15232 * config/bfin/bfin.c: Likewise.
15233 * config/c6x/c6x.c: Likewise.
15234 * config/cr16/cr16.c: Likewise.
15235 * config/cris/cris.c: Likewise.
15236 * config/darwin.c: Likewise.
15237 * config/darwin-c.c: Likewise.
15238 * config/epiphany/epiphany.c: Likewise.
15239 * config/epiphany/mode-switch-use.c: Likewise.
15240 * config/epiphany/resolve-sw-modes.c: Likewise.
15241 * config/fr30/fr30.c: Likewise.
15242 * config/frv/frv.c: Likewise.
15243 * config/ft32/ft32.c: Likewise.
15244 * config/h8300/h8300.c: Likewise.
15245 * config/i386/i386.c: Likewise.
15246 * config/i386/winnt.c: Likewise.
15247 * config/ia64/ia64.c: Likewise.
15248 * config/iq2000/iq2000.c: Likewise.
15249 * config/lm32/lm32.c: Likewise.
15250 * config/m32c/m32c.c: Likewise.
15251 * config/m32r/m32r.c: Likewise.
15252 * config/m68k/m68k.c: Likewise.
15253 * config/mcore/mcore.c: Likewise.
15254 * config/mep/mep.c: Likewise.
15255 * config/microblaze/microblaze.c: Likewise.
15256 * config/mips/mips.c: Likewise.
15257 * config/mmix/mmix.c: Likewise.
15258 * config/mn10300/mn10300.c: Likewise.
15259 * config/moxie/moxie.c: Likewise.
15260 * config/msp430/msp430.c: Likewise.
15261 * config/nds32/nds32.c: Likewise.
15262 * config/nds32/nds32-cost.c: Likewise.
15263 * config/nds32/nds32-fp-as-gp.c: Likewise.
15264 * config/nds32/nds32-intrinsic.c: Likewise.
15265 * config/nds32/nds32-isr.c: Likewise.
15266 * config/nds32/nds32-md-auxiliary.c: Likewise.
15267 * config/nds32/nds32-memory-manipulation.c: Likewise.
15268 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
15269 * config/nds32/nds32-predicates.c: Likewise.
15270 * config/nios2/nios2.c: Likewise.
15271 * config/nvptx/nvptx.c: Likewise.
15272 * config/pa/pa.c: Likewise.
15273 * config/pdp11/pdp11.c: Likewise.
15274 * config/rl78/rl78.c: Likewise.
15275 * config/rs6000/rs6000.c: Likewise.
15276 * config/rx/rx.c: Likewise.
15277 * config/s390/s390.c: Likewise.
15278 * config/sh/sh.c: Likewise.
15279 * config/sh/sh-mem.cc: Likewise.
15280 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
15281 * config/sh/sh_treg_combine.cc: Likewise.
15282 * config/sparc/sparc.c: Likewise.
15283 * config/spu/spu.c: Likewise.
15284 * config/stormy16/stormy16.c: Likewise.
15285 * config/tilegx/tilegx.c: Likewise.
15286 * config/tilepro/tilepro.c: Likewise.
15287 * config/v850/v850.c: Likewise.
15288 * config/vax/vax.c: Likewise.
15289 * config/visium/visium.c: Likewise.
15290 * config/xtensa/xtensa.c: Likewise.
15292 2015-07-10 Richard Biener <rguenther@suse.de>
15294 * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
15295 (decision_tree::gen_gimple): Likewise.
15296 (decision_tree::gen_generic): Likewise.
15298 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
15301 * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
15302 sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
15304 2015-07-10 Jakub Jelinek <jakub@redhat.com>
15306 PR middle-end/66820
15307 * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
15308 or ORT_TASK contexts.
15309 * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
15312 2015-07-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15314 * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
15317 2015-07-10 Tom de Vries <tom@codesourcery.com>
15319 * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
15320 insert nit + 1 bound.
15322 2015-07-10 Richard Biener <rguenther@suse.de>
15324 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
15325 Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
15326 (if_convertible_loop_p_1): For this always compute bb predicates.
15327 (if_convertible_loop_p): And free them.
15329 2015-07-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
15331 * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
15334 2015-07-10 Richard Biener <rguenther@suse.de>
15336 PR tree-optimization/66823
15337 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
15338 inverted predicate.
15340 2015-07-09 Steve Ellcey <sellcey@imgtec.com>
15342 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
15343 to handle mips[32|64]r3 and mips[32|64]r5.
15345 2015-07-09 Jakub Jelinek <jakub@redhat.com>
15347 PR middle-end/66633
15348 * tree-nested.c (get_static_chain): Or in a flag into
15349 info->static_chain_added.
15350 (get_frame_field, get_nonlocal_debug_decl): Likewise.
15351 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
15352 2015-07-01 changes.
15353 (convert_tramp_reference_stmt): If a frame_decl or chain_decl
15354 is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
15357 PR tree-optimization/66718
15358 * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
15360 (vect_simd_lane_linear): New function.
15361 (vectorizable_simd_clone_call): Support using linear arguments for
15362 addresses of arrays elements indexed by GOMP_SIMD_LANE result.
15364 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
15367 * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
15369 2015-07-09 Michael Meissner <meissner@linux.vnet.ibm.com>
15371 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
15372 Use machine mode, not enum machine_mode in the prototype.
15374 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
15375 classify 128-bit floating point support.
15376 (FLOAT128_IBM_P): Likewise.
15377 (FLOAT128_VECTOR_P): Likewise.
15378 (FLOAT128_2REG_P): Likewise.
15379 (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
15380 (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
15381 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
15382 (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
15384 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
15385 tests against TFmode/TDmode, since those modes do not use VSX
15387 (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
15389 (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
15390 tests against TFmode, etc.
15391 (invalid_e500_subreg): Add tests against IFmode/KFmode.
15392 (reg_offset_addressing_ok_p): Likewise.
15393 (rs6000_legitimate_offset_address_p): Likewise.
15394 (rs6000_legitimize_address): Likewise.
15395 (rs6000_legitimize_reload_address): Likewise.
15396 (rs6000_legitimate_address_p): Clean up tests against TFmode and
15397 TDmode to use the new helper macros, which will include IFmode and
15399 (rs6000_emit_move): Likewise.
15400 (rs6000_darwin64_record_arg_recurse): Likewise.
15401 (print_operand): Likewise.
15402 (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
15403 that uses a single vector register as a vector and not as a
15404 floating point register in terms of the calling sequence.
15405 (rs6000_discover_homogeneous_aggregate): Likewise.
15406 (rs6000_return_in_memory): Likewise.
15407 (init_cumulative_args): Likewise.
15408 (rs6000_function_arg_boundary): Likewise.
15409 (rs6000_function_arg_advance_1): Likewise.
15410 (rs6000_function_arg): Likewise.
15411 (rs6000_pass_by_reference): Likewise.
15412 (rs6000_gimplify_va_arg): Likewise.
15413 (rs6000_secondary_reload_memory): Use machine_mode not enum
15415 (rs6000_split_multireg_move): Use new helper macros.
15416 (spe_func_has_64bit_regs_p): Likewise.
15417 (rs6000_output_function_epilogue): Add IFmode/KFmode support.
15418 (output_toc): Use new helper macros.
15419 (rs6000_register_move_cost): Likewise.
15420 (rs6000_function_value): Add IEEE 128-bit floating point calling
15422 (rs6000_libcall_value): Likewise.
15423 (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
15424 floating point support.
15425 (rs6000_vector_mode_supported_p): Likewise.
15427 2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
15429 PR rtl-optimization/66782
15430 * lra-int.h (struct lra_insn_recog_data): Add comment about
15431 clobbered hard regs for arg_hard_regs.
15432 * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
15433 * lra-lives.c (process_bb_lives): Process clobbered hard regs.
15434 Add condition for processing used hard regs.
15435 * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
15436 Process clobbered hard regs.
15438 2015-07-09 Michael Matz <matz@suse.de>
15440 * genmatch.c (fprintf_indent): New function.
15441 (operand::gen_transform): Add indent parameter.
15442 (expr::gen_transform, c_expr::gen_transform,
15443 capture::gen_transform): Ditto and use fprintf_indent.
15444 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
15445 (dt_operand::gen, dt_operand::gen_predicate,
15446 dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
15447 dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
15448 (decision_tree::gen_gimple): Adjust calls and indent generated
15450 (decision_tree::gen_generic): Ditto.
15451 (write_predicate): Ditto.
15453 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
15456 * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
15457 * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
15458 (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
15459 {GENERAL,SSE,MMX}_REG_P where appropriate.
15461 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
15463 * lto-streamer.h: Don't include target.h and alloc-pool.h.
15464 * builtins.c: Adjust includes.
15465 * gimple.c: Likewise.
15466 * ipa-icf.c: Likewise.
15467 * lto-opts.c: Likewise.
15468 * ipa-reference.c: Likewise.
15469 * lto-section-out.c: Likewise.
15470 * lto-streamer-in.c: Likewise.
15471 * lto-streamer-out.c: Likewise.
15472 * opts-global.c: Likewise.
15473 * symtab.c: Likewise.
15474 * tree-chkp.c: Likewise.
15475 * tree-ssa-live.c: Likewise.
15476 * tree-streamer-in.c: Likewise.
15477 * tree-streamer-out.c: Likewise.
15478 * config/darwin.c: Likewise.
15479 * config/i386/winnt.c: Likewise.
15481 2015-07-09 Richard Biener <rguenther@suse.de>
15483 * genmatch.c (struct expr): Add force_single_use flag.
15484 (expr::expr): Add copy constructor.
15485 (capture_info::walk_match): Gather force_single_use captures.
15486 (expr::gen_transform): Use possibly NULLified sequence.
15487 (dt_simplify::gen): Apply single-use restrictions by NULLifying
15488 seq if any constrained expr is not single-use.
15489 (parser::parse_expr): Refactor to allow multiple flags. Handle
15490 's' flag to force an expression have a single-use if the pattern
15491 simplifies to more than one statement.
15492 * match.pd: Convert most single_use conditionals to :s flags.
15494 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
15496 * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
15497 (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
15498 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
15500 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
15502 * flags.h: Don't include flag-types.h or options.h.
15503 * opts-common.c: Adjust includes.
15504 * opts-global.c: Likewise.
15505 * common/config/epiphany/epiphany-common.c: Likewise.
15507 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
15510 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
15513 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
15516 * config/i386/i386.c (ix86_return_in_memory): Return true
15517 if int_size_in_bytes returns negative for IA MCU.
15519 2015-07-09 Marek Polacek <polacek@redhat.com>
15521 PR tree-optimization/66718
15522 * Makefile.in (OBJS): Add gimple-laddress.o.
15523 * passes.def: Schedule pass_laddress.
15524 * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
15525 * tree-pass.h (make_pass_laddress): Declare.
15526 * gimple-laddress.c: New file.
15528 2015-07-09 Richard Biener <rguenther@suse.de>
15530 * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
15532 2015-07-09 Richard Biener <rguenther@suse.de>
15534 PR tree-optimization/66807
15535 * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
15537 2015-07-08 Kito Cheng <kito.cheng@gmail.com>
15539 * function.c (stack_protect_epilogue): Use if rather than switch for
15540 check targetm.have_stack_protect_test.
15542 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15544 * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
15545 * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
15546 * config/arc/arc.h: Likewise.
15547 * config/arm/arm.h: Likewise.
15548 * config/bfin/bfin.h: Likewise.
15549 * config/epiphany/epiphany.h: Likewise.
15550 * config/frv/frv.h: Likewise.
15551 * config/ia64/ia64.h: Likewise.
15552 * config/iq2000/iq2000.h: Likewise.
15553 * config/lm32/lm32.h: Likewise.
15554 * config/m32r/m32r.h: Likewise.
15555 * config/mcore/mcore.h: Likewise.
15556 * config/mep/mep.h: Likewise.
15557 * config/microblaze/microblaze.h: Likewise.
15558 * config/mips/mips.h: Likewise.
15559 * config/mmix/mmix.h: Likewise.
15560 * config/mn10300/mn10300.h: Likewise.
15561 * config/nds32/nds32.h: Likewise.
15562 * config/nios2/nios2.h: Likewise.
15563 * config/pa/pa.h: Likewise.
15564 * config/rl78/rl78.h: Likewise.
15565 * config/sh/sh.h: Likewise.
15566 * config/sparc/sparc.h: Likewise.
15567 * config/stormy16/stormy16.h: Likewise.
15568 * config/tilegx/tilegx.h: Likewise.
15569 * config/tilepro/tilepro.h: Likewise.
15570 * config/v850/v850.h: Likewise.
15571 * config/xtensa/xtensa.h: Likewise.
15572 * doc/tm.texi: Regenerate.
15573 * doc/tm.texi.in: Adjust.
15574 * combine.c (simplify_set): Likewise.
15575 (simplify_comparison): Likewise.
15576 * expr.c (store_constructor): Likewise.
15577 * internal-fn.c (expand_arith_overflow): Likewise.
15578 * reload.c (push_reload): Likewise.
15579 (find_reloads): Likewise.
15580 (find_reloads_subreg_address): Likewise.
15581 * reload1.c (eliminate_regs_1): Likewise.
15582 * rtlanal.c (nonzero_bits1): Likewise.
15583 (num_sign_bit_copies1): Likewise.
15584 * simplify-rtx.c (simplify_truncation): Likewise.
15586 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15588 * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
15589 of AUTO_INC_DEC with the preprocessor.
15590 * combine.c (combine_instructions): Likewise.
15591 (can_combine_p): Likewise.
15592 (try_combine): Likewise.
15593 * emit-rtl.c (try_split): Likewise.
15594 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
15595 * lower-subreg.c (resolve_simple_move): Likewise.
15596 * lra.c (update_inc_notes): Likewise.
15597 * recog.c (asm_operand_ok): Likewise.
15598 (constrain_operands): Likewise.
15599 * regrename.c (scan_rtx_address): Likewise.
15600 * reload.c (update_auto_inc_notes): Likewise.
15601 (reg_inc_found_and_valid_p): Likewise.
15602 * reload1.c (reload): Likewise.
15603 (emit_input_reload_insns): Likewise.
15604 (delete_output_reload): Likewise.
15605 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
15606 * valtrack.c (cleanup_auto_inc_dec): Likewise.
15608 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15610 * rtl.h: Always define AUTO_INC_DEC.
15611 * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
15612 * combine.c (combine_instructions): Likewise.
15613 (can_combine_p): Likewise.
15614 (try_combine): Likewise.
15615 * emit-rtl.c (try_split): Likewise.
15616 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
15617 * lower-subreg.c (resolve_simple_move): Likewise.
15618 * lra.c (update_inc_notes): Likewise.
15619 * recog.c (asm_operand_ok): Likewise.
15620 (constrain_operands): Likewise.
15621 * regrename.c (scan_rtx_address): Likewise.
15622 * reload.c (update_auto_inc_notes): Likewise.
15623 (find_equiv_reg): Likewise.
15624 * reload1.c (reload): Likewise.
15625 (reload_as_needed): Likewise.
15626 (choose_reload_regs): Likewise.
15627 (emit_input_reload_insns): Likewise.
15628 (delete_output_reload): Likewise.
15629 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
15630 * valtrack.c (cleanup_auto_inc_dec): Likewise.
15632 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15634 * combine.c (can_combine_def_p): Don't check the value of
15635 HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
15636 (combinable_i3pat): Likewise.
15637 (mark_used_regs_combine): Likewise.
15638 * regrename.c (rename_chains): Likewise.
15639 * reload.c (find_reloads_address): Likewise.
15640 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
15642 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15644 * combine.c (update_rsp_from_reg_equal): Don't check if
15645 SHORT_IMMEDIATES_SIGN_EXTEND is defined.
15646 (reg_nonzero_bits_for_combine): Likewise.
15647 * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
15649 * config/frv/frv.h: Likewise.
15650 * config/lm32/lm32.h: Likewise.
15651 * config/mep/mep.h: Likewise.
15652 * config/mips/mips.h: Likewise.
15653 * config/rs6000/rs6000.h: Likewise.
15654 * config/sh/sh.h: Likewise.
15655 * config/tilegx/tilegx.h (enum reg_class): Likewise.
15656 * config/tilepro/tilepro.h: Likewise.
15657 * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
15658 * doc/tm.texi: Regenerate.
15659 * doc/tm.texi.in: Adjust.
15660 * rtlanal.c (nonzero_bits1): Likewise.
15662 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15664 * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
15665 with the preprocessor.
15666 (combine_instructions): Likewise.
15667 (try_combine): Likewise.
15669 (distribute_notes): Likewise.
15671 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15673 * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
15675 (simplify_set): Likewise.
15676 * cse.c (cse_insn): Likewise.
15677 * fold-const.c (fold_single_bit_test): Likewise.
15678 (fold_unary_loc): Likewise.
15679 * postreload.c (reload_cse_simplify_set): Likewise.
15680 (reload_cse_simplify_operands): Likewise.
15682 2015-07-08 Jiong Wang <jiong.wang@arm.com>
15684 * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
15685 (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
15687 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
15690 * config/i386/x86intrin.h: Include <adxintrin.h> even if
15691 __iamcu__ is defined.
15693 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
15695 * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
15697 2015-07-08 Iain Sandoe <iain@codesourcery.com>
15700 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
15701 names from preservation.
15703 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
15706 * config/i386/i386.c (type_natural_mode): Don't warn vector ABI
15708 (function_arg_advance_32): Don't pass vectors in registers for
15710 (function_arg_32): Likewise.
15711 (ix86_return_in_memory): Don't return vectors in registers for
15714 2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
15716 PR middle-end/66334
15717 * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
15718 hard regno live at the start of BB with incoming abnormal edges.
15719 * lra-lives.c (process_bb_lives): Ditto.
15721 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
15724 * config/nvptx/mkoffload.c (main): Create an offload image only in
15725 64-bit configurations.
15727 2015-07-08 Martin Liska <mliska@suse.cz>
15730 * tree-sra.c (create_access_1): Call ctor without brackets.
15731 (create_artificial_child_access): Likewise.
15733 2015-07-08 Richard Biener <rguenther@suse.de>
15735 PR tree-optimization/66793
15736 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
15737 Properly split the block after stmts ending it.
15739 2015-07-08 Richard Biener <rguenther@suse.de>
15741 PR tree-optimization/66794
15742 * passes.c (execute_function_todo): Assert that post-dominators
15744 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
15745 Free post-dominators.
15747 2015-07-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15749 * config/s390/s390.c (s390_init_frame_layout): Replace assertion
15752 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
15754 * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
15755 more than or equal 8 and less than 32 when optimizing for size.
15757 2015-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15759 * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
15760 COSTS_N_INSNS (1) and increment it appropriately throughout the
15763 2015-07-08 Richard Biener <rguenther@suse.de>
15765 * fold-const.c (fold_widened_comparison): Fix inverted comparison.
15767 2015-07-08 Alan Modra <amodra@gmail.com>
15769 * target.def (rtx_costs): Remove "code" param, add "mode".
15770 * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
15771 (set_src_cost, get_full_set_src_cost): Likewise. Move later in file.
15772 (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
15773 * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs
15774 call. Track mode when given in rtx.
15775 (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls.
15776 (default_address_cost): Pass Pmode to rtx_cost.
15777 (insn_rtx_cost): Pass dest mode of set to set_src_cost.
15778 * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
15780 * cse.c (COST, COST_IN): Add MODE param. Update all uses.
15781 (notreg_cost): Add mode param. Use it.
15782 * gcse.c (want_to_gcse_p): Delete forward declaration. Add
15783 mode param and pass to set_src_cost. Update all calls.
15784 (hash_scan_set): Formatting.
15785 * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
15786 (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
15788 * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
15789 init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
15790 emit_store_flag): Update set_src_cost and rtx_cost calls.
15791 * auto-inc-dec.c (attempt_change): Likewise.
15792 * calls.c (precompute_register_parameters): Likewise.
15793 * combine.c (expand_compound_operation, make_extraction,
15794 force_to_mode, distribute_and_simplify_rtx): Likewise.
15795 * dojump.c (prefer_and_bit_test): Likewise.
15796 * dse.c (find_shift_sequence): Likewise.
15797 * expr.c (compress_float_constant): Likewise.
15798 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
15799 * ifcvt.c (noce_try_sign_mask): Likewise.
15800 * loop-doloop.c (doloop_optimize): Likewise.
15801 * loop-invariant.c (create_new_invariant): Likewise.
15802 * lower-subreg.c (shift_cost, compute_costs): Likewise.
15803 * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
15804 lshift_cheap_p): Likewise.
15805 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
15806 try_replace_in_use, reload_cse_move2add): Likewise.
15807 * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
15809 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
15810 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
15811 * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
15812 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
15813 * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
15814 add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode
15816 * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
15817 * config/arc/arc.c (arc_rtx_costs): Likewise.
15818 * config/arm/arm.c (arm_rtx_costs): Likewise.
15819 * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
15820 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
15821 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
15822 * config/cris/cris.c (cris_rtx_costs): Likewise.
15823 * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
15824 * config/frv/frv.c (frv_rtx_costs): Likewise.
15825 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
15826 * config/i386/i386.c (ix86_rtx_costs): Likewise.
15827 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
15828 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
15829 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
15830 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
15831 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
15832 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
15833 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
15834 * config/mep/mep.c (mep_rtx_cost): Likewise.
15835 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
15836 * config/mips/mips.c (mips_rtx_costs): Likewise.
15837 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
15838 * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
15839 * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
15840 * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
15841 * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
15842 * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
15843 * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
15844 * config/pa/pa.c (hppa_rtx_costs): Likewise.
15845 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
15846 * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
15847 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
15848 * config/s390/s390.c (s390_rtx_costs): Likewise.
15849 * config/sh/sh.c (sh_rtx_costs): Likewise.
15850 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
15851 * config/spu/spu.c (spu_rtx_costs): Likewise.
15852 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
15853 * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
15854 * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
15855 * config/v850/v850.c (v850_rtx_costs): Likewise.
15856 * config/vax/vax.c (vax_rtx_costs): Likewise.
15857 * config/visium/visium.c (visium_rtx_costs): Likewise.
15858 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
15859 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
15860 "code" param, and pass as outer_code to first rtx_cost call. Pass
15861 mode to rtx_cost calls.
15862 (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
15864 (aarch64_rtx_costs_wrapper): Update.
15865 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
15866 arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
15868 * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
15869 and rtx_cost calls.
15870 (avr_operand_rtx_cost): Similarly.
15871 (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
15872 for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
15873 * config/mips/mips.c (mips_stack_address_p): Comment typo.
15874 (mips_binary_cost): Update rtx_cost and set_src_cost calls.
15875 (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
15876 * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
15878 (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
15879 * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
15880 * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
15881 * doc/tm.texi: Regenerate.
15883 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
15885 * tree-core.h: Include symtab.h.
15886 * rtl.h: Include hard-reg-set.h but not flags.h.
15887 (HARD_CONST): Remove condition compilation involving HARD_CONST since
15888 hard-reg-set.h is always included.
15889 * regs.h: Don't include hard-reg-set.h or rtl.h.
15890 * cfg.h: Include dominance.h.
15891 * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
15892 * backend.h: New. Aggregate commonly used backend header files.
15893 * gimple-ssa.h: Don't include tree-hasher.h.
15894 * ssa.h: New. Aggregate commonly used SSA header files.
15895 * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
15896 * sel-sched-ir.h: Flatten includes.
15897 * lra-int.h: Flatten completely.
15898 * sel-sched-dump.h: Flatten includes.
15899 * ira-int.h: Flatten includes.
15900 * gimple-streamer.h: Remove all includes.
15901 * cfgloop.h: Remove all #includes except cfgloopmanip.h.
15902 * resource.h: Flatten hard-reg-set.h and df.h.
15903 * sched-int.h: Flatten insn-arrt.h and df.h.
15904 * valtrack.h: flatten bitmap.h, df.h, and rtl.h
15905 * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
15906 * genattrtab.c (write_header): Adjust generated includes.
15907 * genautomata.c (main): Likewise.
15908 * genconditions.c (write-header): Likewise.
15909 * genemit.c (main): Likewise.
15910 * gengtype.c (open_base_files): Likewise.
15911 * genopinit.c (main): Likewise.
15912 * genoutput.c (output_prologue): Likewise.
15913 * genpeep.c (main): Likewise.
15914 * genpreds.c (write_insn_preds_c): Likewise.
15915 * genrecog.c (write_header): Likewise.
15916 * alias.c: Adjust includes.
15917 * asan.c: Likewise.
15918 * attribs.c: Likewise.
15919 * auto-inc-dec.c: Likewise.
15920 * auto-profile.c: Likewise.
15921 * bb-reorder.c: Likewise.
15922 * bt-load.c: Likewise.
15923 * builtins.c: Likewise.
15924 * caller-save.c: Likewise.
15925 * calls.c: Likewise.
15926 * ccmp.c: Likewise.
15928 * cfganal.c: Likewise.
15929 * cfgbuild.c: Likewise.
15930 * cfgcleanup.c: Likewise.
15931 * cfgexpand.c: Likewise.
15932 * cfghooks.c: Likewise.
15933 * cfgloop.c: Likewise.
15934 * cfgloopanal.c: Likewise.
15935 * cfgloopmanip.c: Likewise.
15936 * cfgrtl.c: Likewise.
15937 * cgraph.c: Likewise.
15938 * cgraphbuild.c: Likewise.
15939 * cgraphclones.c: Likewise.
15940 * cgraphunit.c: Likewise.
15941 * cilk-common.c: Likewise.
15942 * combine-stack-adj.c: Likewise.
15943 * combine.c: Likewise.
15944 * compare-elim.c: Likewise.
15945 * convert.c: Likewise.
15946 * coverage.c: Likewise.
15947 * cppbuiltin.c: Likewise.
15948 * cprop.c: Likewise.
15950 * cselib.c: Likewise.
15951 * data-streamer-in.c: Likewise.
15952 * data-streamer-out.c: Likewise.
15953 * data-streamer.c: Likewise.
15954 * dbxout.c: Likewise.
15957 * debug.c: Likewise.
15958 * df-core.c: Likewise.
15959 * df-problems.c: Likewise.
15960 * df-scan.c: Likewise.
15962 * dojump.c: Likewise.
15963 * dominance.c: Likewise.
15964 * domwalk.c: Likewise.
15965 * double-int.c: Likewise.
15967 * dumpfile.c: Likewise.
15968 * dwarf2asm.c: Likewise.
15969 * dwarf2cfi.c: Likewise.
15970 * dwarf2out.c: Likewise.
15971 * emit-rtl.c: Likewise.
15972 * et-forest.c: Likewise.
15973 * except.c: Likewise.
15974 * explow.c: Likewise.
15975 * expmed.c: Likewise.
15976 * expr.c: Likewise.
15977 * final.c: Likewise.
15978 * fixed-value.c: Likewise.
15979 * fold-const.c: Likewise.
15980 * function.c: Likewise.
15981 * fwprop.c: Likewise.
15982 * gcc-plugin.h: Likewise.
15983 * gcse-common.c: Likewise.
15984 * gcse.c: Likewise.
15985 * generic-match-head.c: Likewise.
15986 * ggc-page.c: Likewise.
15987 * gimple-builder.c: Likewise.
15988 * gimple-expr.c: Likewise.
15989 * gimple-fold.c: Likewise.
15990 * gimple-iterator.c: Likewise.
15991 * gimple-low.c: Likewise.
15992 * gimple-match-head.c: Likewise.
15993 * gimple-pretty-print.c: Likewise.
15994 * gimple-ssa-isolate-paths.c: Likewise.
15995 * gimple-ssa-strength-reduction.c: Likewise.
15996 * gimple-streamer-in.c: Likewise.
15997 * gimple-streamer-out.c: Likewise.
15998 * gimple-walk.c: Likewise.
15999 * gimple.c: Likewise.
16000 * gimplify-me.c: Likewise.
16001 * gimplify.c: Likewise.
16002 * godump.c: Likewise.
16003 * graph.c: Likewise.
16004 * graphite-blocking.c: Likewise.
16005 * graphite-dependences.c: Likewise.
16006 * graphite-interchange.c: Likewise.
16007 * graphite-isl-ast-to-gimple.c: Likewise.
16008 * graphite-optimize-isl.c: Likewise.
16009 * graphite-poly.c: Likewise.
16010 * graphite-scop-detection.c: Likewise.
16011 * graphite-sese-to-poly.c: Likewise.
16012 * graphite.c: Likewise.
16013 * haifa-sched.c: Likewise.
16014 * hw-doloop.c: Likewise.
16015 * ifcvt.c: Likewise.
16016 * init-regs.c: Likewise.
16017 * internal-fn.c: Likewise.
16018 * ipa-chkp.c: Likewise.
16019 * ipa-comdats.c: Likewise.
16020 * ipa-cp.c: Likewise.
16021 * ipa-devirt.c: Likewise.
16022 * ipa-icf-gimple.c: Likewise.
16023 * ipa-icf.c: Likewise.
16024 * ipa-inline-analysis.c: Likewise.
16025 * ipa-inline-transform.c: Likewise.
16026 * ipa-inline.c: Likewise.
16027 * ipa-polymorphic-call.c: Likewise.
16028 * ipa-profile.c: Likewise.
16029 * ipa-prop.c: Likewise.
16030 * ipa-pure-const.c: Likewise.
16031 * ipa-ref.c: Likewise.
16032 * ipa-reference.c: Likewise.
16033 * ipa-split.c: Likewise.
16034 * ipa-utils.c: Likewise.
16035 * ipa-visibility.c: Likewise.
16037 * ira-build.c: Likewise.
16038 * ira-color.c: Likewise.
16039 * ira-conflicts.c: Likewise.
16040 * ira-costs.c: Likewise.
16041 * ira-emit.c: Likewise.
16042 * ira-lives.c: Likewise.
16044 * jump.c: Likewise.
16045 * langhooks.c: Likewise.
16047 * loop-doloop.c: Likewise.
16048 * loop-init.c: Likewise.
16049 * loop-invariant.c: Likewise.
16050 * loop-iv.c: Likewise.
16051 * loop-unroll.c: Likewise.
16052 * lower-subreg.c: Likewise.
16053 * lra-assigns.c: Likewise.
16054 * lra-coalesce.c: Likewise.
16055 * lra-constraints.c: Likewise.
16056 * lra-eliminations.c: Likewise.
16057 * lra-lives.c: Likewise.
16058 * lra-remat.c: Likewise.
16059 * lra-spills.c: Likewise.
16061 * lto-cgraph.c: Likewise.
16062 * lto-compress.c: Likewise.
16063 * lto-opts.c: Likewise.
16064 * lto-section-in.c: Likewise.
16065 * lto-section-out.c: Likewise.
16066 * lto-streamer-in.c: Likewise.
16067 * lto-streamer-out.c: Likewise.
16068 * lto-streamer.c: Likewise.
16070 * mode-switching.c: Likewise.
16071 * modulo-sched.c: Likewise.
16072 * omega.c: Likewise.
16073 * omp-low.c: Likewise.
16074 * optabs.c: Likewise.
16075 * opts-global.c: Likewise.
16076 * passes.c: Likewise.
16077 * plugin.c: Likewise.
16078 * postreload-gcse.c: Likewise.
16079 * postreload.c: Likewise.
16080 * predict.c: Likewise.
16081 * print-rtl.c: Likewise.
16082 * print-tree.c: Likewise.
16083 * profile.c: Likewise.
16084 * real.c: Likewise.
16085 * realmpfr.c: Likewise.
16086 * recog.c: Likewise.
16088 * reg-stack.c: Likewise.
16089 * regcprop.c: Likewise.
16090 * reginfo.c: Likewise.
16091 * regrename.c: Likewise.
16092 * regstat.c: Likewise.
16093 * reload.c: Likewise.
16094 * reload1.c: Likewise.
16095 * reorg.c: Likewise.
16096 * resource.c: Likewise.
16097 * rtl-chkp.c: Likewise.
16098 * rtlanal.c: Likewise.
16099 * rtlhooks.c: Likewise.
16100 * sanopt.c: Likewise.
16101 * sched-deps.c: Likewise.
16102 * sched-ebb.c: Likewise.
16103 * sched-rgn.c: Likewise.
16104 * sched-vis.c: Likewise.
16105 * sdbout.c: Likewise.
16106 * sel-sched-dump.c: Likewise.
16107 * sel-sched-ir.c: Likewise.
16108 * sel-sched.c: Likewise.
16109 * sese.c: Likewise.
16110 * shrink-wrap.c: Likewise.
16111 * simplify-rtx.c: Likewise.
16112 * stack-ptr-mod.c: Likewise.
16113 * stmt.c: Likewise.
16114 * stor-layout.c: Likewise.
16115 * store-motion.c: Likewise.
16116 * stringpool.c: Likewise.
16117 * symtab.c: Likewise.
16118 * target-globals.c: Likewise.
16119 * targhooks.c: Likewise.
16120 * toplev.c: Likewise.
16121 * tracer.c: Likewise.
16122 * trans-mem.c: Likewise.
16123 * tree-affine.c: Likewise.
16124 * tree-browser.c: Likewise.
16125 * tree-call-cdce.c: Likewise.
16126 * tree-cfg.c: Likewise.
16127 * tree-cfgcleanup.c: Likewise.
16128 * tree-chkp-opt.c: Likewise.
16129 * tree-chkp.c: Likewise.
16130 * tree-chrec.c: Likewise.
16131 * tree-complex.c: Likewise.
16132 * tree-data-ref.c: Likewise.
16133 * tree-dfa.c: Likewise.
16134 * tree-diagnostic.c: Likewise.
16135 * tree-dump.c: Likewise.
16136 * tree-eh.c: Likewise.
16137 * tree-emutls.c: Likewise.
16138 * tree-if-conv.c: Likewise.
16139 * tree-inline.c: Likewise.
16140 * tree-into-ssa.c: Likewise.
16141 * tree-iterator.c: Likewise.
16142 * tree-loop-distribution.c: Likewise.
16143 * tree-nested.c: Likewise.
16144 * tree-nrv.c: Likewise.
16145 * tree-object-size.c: Likewise.
16146 * tree-outof-ssa.c: Likewise.
16147 * tree-parloops.c: Likewise.
16148 * tree-phinodes.c: Likewise.
16149 * tree-predcom.c: Likewise.
16150 * tree-pretty-print.c: Likewise.
16151 * tree-profile.c: Likewise.
16152 * tree-scalar-evolution.c: Likewise.
16153 * tree-sra.c: Likewise.
16154 * tree-ssa-address.c: Likewise.
16155 * tree-ssa-alias.c: Likewise.
16156 * tree-ssa-ccp.c: Likewise.
16157 * tree-ssa-coalesce.c: Likewise.
16158 * tree-ssa-copy.c: Likewise.
16159 * tree-ssa-copyrename.c: Likewise.
16160 * tree-ssa-dce.c: Likewise.
16161 * tree-ssa-dom.c: Likewise.
16162 * tree-ssa-dse.c: Likewise.
16163 * tree-ssa-forwprop.c: Likewise.
16164 * tree-ssa-ifcombine.c: Likewise.
16165 * tree-ssa-live.c: Likewise.
16166 * tree-ssa-loop-ch.c: Likewise.
16167 * tree-ssa-loop-im.c: Likewise.
16168 * tree-ssa-loop-ivcanon.c: Likewise.
16169 * tree-ssa-loop-ivopts.c: Likewise.
16170 * tree-ssa-loop-manip.c: Likewise.
16171 * tree-ssa-loop-niter.c: Likewise.
16172 * tree-ssa-loop-prefetch.c: Likewise.
16173 * tree-ssa-loop-unswitch.c: Likewise.
16174 * tree-ssa-loop.c: Likewise.
16175 * tree-ssa-math-opts.c: Likewise.
16176 * tree-ssa-operands.c: Likewise.
16177 * tree-ssa-phiopt.c: Likewise.
16178 * tree-ssa-phiprop.c: Likewise.
16179 * tree-ssa-pre.c: Likewise.
16180 * tree-ssa-propagate.c: Likewise.
16181 * tree-ssa-reassoc.c: Likewise.
16182 * tree-ssa-sccvn.c: Likewise.
16183 * tree-ssa-scopedtables.c: Likewise.
16184 * tree-ssa-sink.c: Likewise.
16185 * tree-ssa-strlen.c: Likewise.
16186 * tree-ssa-structalias.c: Likewise.
16187 * tree-ssa-tail-merge.c: Likewise.
16188 * tree-ssa-ter.c: Likewise.
16189 * tree-ssa-threadedge.c: Likewise.
16190 * tree-ssa-threadupdate.c: Likewise.
16191 * tree-ssa-uncprop.c: Likewise.
16192 * tree-ssa-uninit.c: Likewise.
16193 * tree-ssa.c: Likewise.
16194 * tree-ssanames.c: Likewise.
16195 * tree-stdarg.c: Likewise.
16196 * tree-streamer-in.c: Likewise.
16197 * tree-streamer-out.c: Likewise.
16198 * tree-streamer.c: Likewise.
16199 * tree-switch-conversion.c: Likewise.
16200 * tree-tailcall.c: Likewise.
16201 * tree-vect-data-refs.c: Likewise.
16202 * tree-vect-generic.c: Likewise.
16203 * tree-vect-loop-manip.c: Likewise.
16204 * tree-vect-loop.c: Likewise.
16205 * tree-vect-patterns.c: Likewise.
16206 * tree-vect-slp.c: Likewise.
16207 * tree-vect-stmts.c: Likewise.
16208 * tree-vectorizer.c: Likewise.
16209 * tree-vrp.c: Likewise.
16210 * tree.c: Likewise.
16211 * tsan.c: Likewise.
16212 * ubsan.c: Likewise.
16213 * valtrack.c: Likewise.
16214 * value-prof.c: Likewise.
16215 * var-tracking.c: Likewise.
16216 * varasm.c: Likewise.
16217 * varpool.c: Likewise.
16218 * vmsdbgout.c: Likewise.
16219 * vtable-verify.c: Likewise.
16221 * wide-int.cc: Likewise.
16222 * xcoffout.c: Likewise.
16223 * config/aarch64/aarch64-builtins.c: Likewise.
16224 * config/aarch64/aarch64.c: Likewise.
16225 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
16226 * config/alpha/alpha.c: Likewise.
16227 * config/arc/arc.c: Likewise.
16228 * config/arm/aarch-common.c: Likewise.
16229 * config/arm/arm-builtins.c: Likewise.
16230 * config/arm/arm-c.c: Likewise.
16231 * config/arm/arm.c: Likewise.
16232 * config/avr/avr-c.c: Likewise.
16233 * config/avr/avr-log.c: Likewise.
16234 * config/avr/avr.c: Likewise.
16235 * config/bfin/bfin.c: Likewise.
16236 * config/c6x/c6x.c: Likewise.
16237 * config/cr16/cr16.c: Likewise.
16238 * config/cris/cris.c: Likewise.
16239 * config/darwin-c.c: Likewise.
16240 * config/darwin.c: Likewise.
16241 * config/epiphany/epiphany.c: Likewise.
16242 * config/epiphany/mode-switch-use.c: Likewise.
16243 * config/epiphany/resolve-sw-modes.c: Likewise.
16244 * config/fr30/fr30.c: Likewise.
16245 * config/frv/frv.c: Likewise.
16246 * config/ft32/ft32.c: Likewise.
16247 * config/h8300/h8300.c: Likewise.
16248 * config/i386/i386-c.c: Likewise.
16249 * config/i386/i386.c: Likewise.
16250 * config/i386/msformat-c.c: Likewise.
16251 * config/i386/winnt-cxx.c: Likewise.
16252 * config/i386/winnt-stubs.c: Likewise.
16253 * config/i386/winnt.c: Likewise.
16254 * config/ia64/ia64-c.c: Likewise.
16255 * config/ia64/ia64.c: Likewise.
16256 * config/iq2000/iq2000.c: Likewise.
16257 * config/lm32/lm32.c: Likewise.
16258 * config/m32c/m32c-pragma.c: Likewise.
16259 * config/m32c/m32c.c: Likewise.
16260 * config/m32r/m32r.c: Likewise.
16261 * config/m68k/m68k.c: Likewise.
16262 * config/mcore/mcore.c: Likewise.
16263 * config/mep/mep-pragma.c: Likewise.
16264 * config/mep/mep.c: Likewise.
16265 * config/microblaze/microblaze-c.c: Likewise.
16266 * config/microblaze/microblaze.c: Likewise.
16267 * config/mips/mips.c: Likewise.
16268 * config/mmix/mmix.c: Likewise.
16269 * config/mn10300/mn10300.c: Likewise.
16270 * config/moxie/moxie.c: Likewise.
16271 * config/msp430/msp430-c.c: Likewise.
16272 * config/msp430/msp430.c: Likewise.
16273 * config/nds32/nds32-cost.c: Likewise.
16274 * config/nds32/nds32-fp-as-gp.c: Likewise.
16275 * config/nds32/nds32-intrinsic.c: Likewise.
16276 * config/nds32/nds32-isr.c: Likewise.
16277 * config/nds32/nds32-md-auxiliary.c: Likewise.
16278 * config/nds32/nds32-memory-manipulation.c: Likewise.
16279 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
16280 * config/nds32/nds32-predicates.c: Likewise.
16281 * config/nds32/nds32.c: Likewise.
16282 * config/nios2/nios2.c: Likewise.
16283 * config/nvptx/nvptx.c: Likewise.
16284 * config/pa/pa.c: Likewise.
16285 * config/pdp11/pdp11.c: Likewise.
16286 * config/rl78/rl78-c.c: Likewise.
16287 * config/rl78/rl78.c: Likewise.
16288 * config/rs6000/rs6000-c.c: Likewise.
16289 * config/rs6000/rs6000.c: Likewise.
16290 * config/rx/rx.c: Likewise.
16291 * config/s390/s390-c.c: Likewise.
16292 * config/s390/s390.c: Likewise.
16293 * config/sh/sh-c.c: Likewise.
16294 * config/sh/sh-mem.cc: Likewise.
16295 * config/sh/sh.c: Likewise.
16296 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
16297 * config/sh/sh_treg_combine.cc: Likewise.
16298 * config/sol2-c.c: Likewise.
16299 * config/sol2-cxx.c: Likewise.
16300 * config/sol2-stubs.c: Likewise.
16301 * config/sol2.c: Likewise.
16302 * config/sparc/sparc-c.c: Likewise.
16303 * config/sparc/sparc.c: Likewise.
16304 * config/spu/spu-c.c: Likewise.
16305 * config/spu/spu.c: Likewise.
16306 * config/stormy16/stormy16.c: Likewise.
16307 * config/tilegx/mul-tables.c: Likewise.
16308 * config/tilegx/tilegx-c.c: Likewise.
16309 * config/tilegx/tilegx.c: Likewise.
16310 * config/tilepro/mul-tables.c: Likewise.
16311 * config/tilepro/tilepro-c.c: Likewise.
16312 * config/tilepro/tilepro.c: Likewise.
16313 * config/v850/v850-c.c: Likewise.
16314 * config/v850/v850.c: Likewise.
16315 * config/vax/vax.c: Likewise.
16316 * config/visium/visium.c: Likewise.
16317 * config/vms/vms-c.c: Likewise.
16318 * config/vms/vms.c: Likewise.
16319 * config/vxworks.c: Likewise.
16320 * config/xtensa/xtensa.c: Likewise.
16322 2015-07-07 Uros Bizjak <ubizjak@gmail.com>
16324 * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
16325 Remove operand constraints. Change operand 2 predicate to
16326 nonmemory operand. Limit const_int values to mode bitsize. Only
16327 allow const_int values less than 32 when optimizing for size.
16328 (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
16329 Remove operand constraints.
16330 (*bt<mode>): Use SImode for const_int values less than 32.
16331 (regmode): Remove mode attribute.
16333 2015-07-07 Anatoly Sokolov <aesok@post.ru>
16335 * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
16336 * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
16337 moxie_legitimate_address_p): New functions.
16338 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
16340 2015-07-07 Tom de Vries <tom@codesourcery.com>
16342 PR tree-optimization/66642
16343 * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
16344 header comment. Rename split_edge variable to edge_at_split. Split
16345 exit edge to create new loop exit bb. Insert loop exit phis in new
16348 2015-07-07 Tom de Vries <tom@codesourcery.com>
16350 * tree-cfg.c (get_virtual_phi): New function.
16351 * tree-cfg.h (get_virtual_phi): Declare.
16352 * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
16353 (rewrite_virtuals_into_loop_closed_ssa): New function.
16354 * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
16356 * tree-parloops.c (replace_uses_in_bbs_by): Remove.
16357 (transform_to_exit_first_loop_alt): Use
16358 rewrite_virtuals_into_loop_closed_ssa.
16360 2015-07-07 Richard Biener <rguenther@suse.de>
16362 * fold-const.c (fold_binary_loc): Move
16363 (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
16364 * match.pd: ... here.
16365 Add (X * C1) % C2 -> 0 simplification pattern derived from
16368 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
16371 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
16372 change for target/65249.
16374 2015-07-07 Paulo Matos <pmatos@broadcom.com>
16376 * symtab.c (address_matters_1): Fix typo in comment above.
16377 (can_increase_alignment_p): Likewise.
16379 2015-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16381 * function.c (free_after_compilation): Clear PROP_cfg in
16382 f->curr_properties.
16384 2015-07-07 Richard Biener <rguenther@suse.de>
16386 * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
16388 (add_control_edge): Remove excessive vertical space in dumping.
16389 (process_ssa_edge_worklist): Simulate at most one statement and
16390 return whether we did. Do not simulate PHIs if they are in a
16391 BB not yet simulated.
16392 (ssa_propagate): Adjust to always drain the BB worklist whenever
16393 a BB is available there, likewise the VARYING edges list before
16394 the interesting edge list.
16396 2015-07-07 Christian Bruel <christian.bruel@st.com>
16399 * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
16401 2015-07-07 Richard Biener <rguenther@suse.de>
16403 PR middle-end/66739
16404 * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
16407 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
16409 * config/i386/i386.md (insv<mode>): Rename from insv. Use SWI48
16410 modes for operands 0 and 3. Use SImode for operands 2 and 3.
16411 Copy operand 0 to a temporary if !ext_register_operand. Remove
16412 ancient extract_bit_field workaround.
16413 (insv<mode>_1): Rename from mov<mode>_insv_1.
16414 (*insvqi): Rename from *movqi_insv_2.
16415 * config/i386/i386.c (emit_i386_cw_initialization): Update calls
16416 for renamed insvsi_1.
16417 (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
16419 2015-07-06 Nathan Sidwell <nathan@codesourcery.com>
16421 * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars. Fix
16422 call to nvptx_reorg_subreg.
16424 2015-07-06 Jim Wilson <jim.wilson@linaro.org>
16426 * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
16427 * graphite-dependencies.c, graphite-interchange.c,
16428 graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
16429 graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
16432 2015-07-06 Marc Glisse <marc.glisse@inria.fr>
16434 * match.pd: Remove element_mode inside HONOR_*.
16435 (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
16436 (~X | X -> -1, ~X ^ X -> -1): Merge.
16437 * tree.c (build_each_one_cst): New function.
16438 * tree.h (build_each_one_cst): Likewise.
16440 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
16442 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
16445 2015-07-06 Steve Ellcey <sellcey@imgtec.com>
16447 * config.gcc <mips*-*-*>: Add fused-madd.opt.
16448 * config/mips/mips.opt (mfused-madd): Remove.
16449 * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
16450 * config/mips/mips.h (TARGET_MIPS8000): New.
16451 (ISA_HAS_FP_MADD4_MSUB4): Remove.
16452 (ISA_HAS_FP_MADDF_MSUBF): Remove.
16453 (ISA_HAS_FP_MADD3_MSUB3): Remove.
16454 (ISA_HAS_NMADD4_NMSUB4): Remove.
16455 (ISA_HAS_NMADD3_NMSUB3): Remove.
16456 (ISA_HAS_FUSED_MADD4): New.
16457 (ISA_HAS_UNFUSED_MADD4): New.
16458 (ISA_HAS_FUSED_MADDF): New.
16459 (ISA_HAS_FUSED_MADD3): New.
16460 * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
16461 (*fma<mode>4_madd3) New.
16462 (*fma<mode>4_madd4) New.
16463 (*fma<mode>4_maddf) New.
16465 (*fms<mode>4_msub3) New.
16466 (*fms<mode>4_msub4) New.
16468 (*fnma<mode>4_nmadd3) New.
16469 (*fnma<mode>4_nmadd4) New.
16471 (*fnms<mode>4_nmsub3) New.
16472 (*fnms<mode>4_nmsub4) New.
16473 (*madd4<mode>) Modify to be unfused only.
16474 (*msub4<mode>) Modify to be unfused only.
16475 (*nmadd4<mode>) Modify to be unfused only.
16476 (*nmsub4<mode>) Modify to be unfused only.
16477 (*madd3<mode>) Remove.
16478 (*msub3<mode>) Remove.
16479 (*nmadd3<mode>) Remove.
16480 (*nmsub3<mode>) Remove.
16481 (*nmadd3<mode>_fastmath) Remove.
16482 (*nmsub3<mode>_fastmath) Remove.
16483 (*nmadd4<mode>_fastmath) Update condition.
16484 (*nmsub4<mode>_fastmath) Update condition.
16486 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
16489 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
16490 alignment attribute, exploring one level down for records and arrays.
16492 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
16494 * config/i386/i386.md (extv<mode>): Rename from extv. Use SWI24
16495 modes for operands 0 and 1. Use SImode for operands 2 and 3.
16496 Copy operand 1 to a temporary if !ext_register_operand. Remove
16497 ancient extract_bit_field workaround.
16498 (*extv<mode>): Rename from *mov<mode>_extv_1.
16499 (*extvqi): Rename from *movqi_extv_1.
16500 (extzv<mode>): Rename from extzv. Use SWI248 modes for
16501 operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1
16502 to a temporary if !ext_register_operand. Remove ancient
16503 extract_bit_field workaround.
16504 (*extzv<mode>): Rename from *mov<mode>_extzv_1.
16505 (*extzvqi): Rename from *movqi_extzv_2.
16506 (*testqi_ext_3): Remove modes from const_int_operand predicated
16507 operands. Add "n" constraint.
16508 (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
16509 operand. Add "J" constraint.
16510 (*btsq, *btrq, *btcq peephole2s): Remove mode from
16511 const_0_to_63 predicated operand.
16512 (regmode): New insn attribute.
16513 (*bt<mode>): Use SImode for operand 1. Change operand 1 predicate
16514 to nonmemory_operand. Use regmode insn attribute.
16515 (*jcc_bt<mode>_1): Convert operand 2 to SImode.
16516 (*jcc_bt<mode>_mask): Remove mode from operand 3.
16517 (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
16518 (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
16519 operands. Use "N" constraint instead of "n".
16521 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
16523 * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
16525 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
16528 * config/i386/i386.c (iamcu_cost): New.
16529 (m_IAMCU): Likewise.
16530 (initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
16531 (processor_target_table): Add an entry for "iamcu".
16532 (processor_alias_table): Likewise.
16533 (ix86_issue_rate): Handle PROCESSOR_IAMCU.
16534 (ix86_adjust_cost): Likewise.
16535 (ia32_multipass_dfa_lookahead): Likewise.
16536 * config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
16537 * config/i386/x86-tune.def: Updated for m_IAMCU.
16539 2015-07-06 Richard Biener <rguenther@suse.de>
16541 PR tree-optimization/66772
16542 * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
16543 values are available in the PHI node BB when there are
16544 still unexecutable edges.
16546 2015-07-06 Richard Biener <rguenther@suse.de>
16548 PR tree-optimization/66767
16549 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
16550 Make sure to build the alignment test on a SSA name without
16551 final alignment info valid only if the alignment test
16554 2015-07-06 Bernd Schmidt <bernds@codesourcery.com>
16557 * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
16558 loop start when inserting LSETUP.
16560 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
16563 * config/i386/i386.c (ix86_option_override_internal): Allow
16564 -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
16566 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16568 * read-md.c (decimal_string): Rename to ...
16569 (md_decimal_string): ... this.
16570 (handle_enum): Reflect this.
16572 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
16575 * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
16577 2015-07-06 Richard Biener <rguenther@suse.de>
16579 PR middle-end/66759
16580 * match.pd: Add missing constraint of y to REAL_CST in
16581 REAL_CST - x CMP y to y - CST CMP x simplification.
16583 2015-07-06 Eric Botcazou <ebotcazou@adacore.com>
16585 PR tree-optimization/66757
16586 * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
16588 2015-07-05 Chung-Lin Tang <cltang@codesourcery.com>
16589 Sandra Loosemore <sandra@codesourcery.com>
16591 * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
16592 Delete extern declaration.
16593 (gprel_constant_p): Add extern declaration.
16594 * config/nios2/constraints.md ("S"): Use gprel_constant_p
16595 instead of nios2_symbol_ref_in_small_data_p.
16596 * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
16597 (nios2_symbol_ref_in_small_data_p): Make static.
16598 (gprel_constant_p): Make non-static.
16600 2015-07-05 Gerald Pfeifer <gerald@pfeifer.com>
16602 * doc/fragments.texi (Target Fragment): Convert debian.org
16604 * doc/install.texi (Configuration): Ditto.
16606 2015-07-05 Jakub Jelinek <jakub@redhat.com>
16608 PR tree-optimization/66718
16609 * tree-vect-stmts.c (vectorizable_call): Replace uses of
16610 GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
16612 PR tree-optimization/66718
16613 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
16614 vectorizable_load, vectorizable_condition): Move vectype,
16615 nunits, ncopies computation after checking what kind of statement
16618 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
16620 * target-insns.def (extv, extzv, insv): New targetm instruction
16622 * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
16624 * recog.c (simplify_while_replacing): Likewise.
16626 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
16628 * target-insns.def (doloop_begin, doloop_end): New targetm
16629 instruction patterns.
16630 * loop-init.c: Include target.h.
16631 (pass_loop2::gate): Use the new targetm patterns instead of
16632 HAVE_*/gen_* interface.
16633 (pass_rtl_doloop::gate): Likewise.
16634 (pass_rtl_doloop::execute): Remove preprocessor condition.
16635 * hw-doloop.c: Build unconditionally.
16636 * loop-doloop.c: Likewise.
16637 (doloop_optimize): Use the new targetm patterns instead of
16638 HAVE_*/gen_* interface.
16639 (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
16640 * modulo-sched.c (doloop_register_get): Likewise.
16642 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
16644 * target-insns.def (clear_cache): New targetm instruction pattern.
16645 * builtins.c (expand_builtin___clear_cache): Use it instead of
16646 HAVE_*/gen_* interface.
16648 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
16650 * target-insns.def (allocate_stack, check_stack, probe_stack)
16651 (probe_stack_address, split_stack_prologue, split_stack_space_check):
16652 New targetm instruction patterns.
16653 * explow.c (allocate_dynamic_stack_space): Use them instead of
16654 HAVE_*/gen_* interface.
16655 (emit_stack_probe): Likewise.
16656 (probe_stack_range): Likewise.
16657 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16659 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
16661 * target-insns.def (stack_protect_set, stack_protect_test): New
16662 targetm instruction patterns.
16663 * cfgexpand.c (stack_protect_prologue): Use them instead of
16664 HAVE_*/gen_* interface.
16665 * function.c (stack_protect_epilogue): Likewise.
16667 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
16669 * expr.h (gen_move_insn_uncast): Delete.
16670 * expr.c (gen_move_insn_uncast): Delete.
16672 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
16674 * target-insns.def (restore_stack_block, restore_stack_function)
16675 (restore_stack_nonlocal, save_stack_block, save_stack_function)
16676 (save_stack_nonlocal): New targetm instruction patterns.
16677 * builtins.c (expand_builtin_apply): Use them instead of
16678 HAVE_*/gen_* interface.
16679 * explow.c (emit_stack_save, emit_stack_restore): Likewise.
16681 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
16683 * target-insns.def (trap): New targetm instruction pattern.
16684 * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
16686 * explow.c (allocate_dynamic_stack_space): Likewise.
16687 * ifcvt.c (find_if_header): Likewise.
16689 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
16691 * target-insns.def (prefetch): New targetm instruction pattern.
16692 * tree-ssa-loop-prefetch.c: Include targeth.
16693 (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
16694 of HAVE_*/gen_* interface.
16695 * builtins.c (expand_builtin_prefetch): Likewise.
16696 * toplev.c (process_options): Likewise.
16698 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
16700 * target-insns.def (untyped_call, untyped_return): New targetm
16701 instruction patterns.
16702 * builtins.c (expand_builtin_apply): Use them instead of
16703 HAVE_*/gen_* interface.
16704 (result_vector): Define unconditionally.
16706 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
16708 * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
16709 (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
16710 (nonlocal_goto_receiver): New targetm instruction patterns.
16711 * builtins.c (expand_builtin_setjmp_setup): Use them instead
16712 of HAVE_*/gen_* interface.
16713 (expand_builtin_setjmp_receiver): Likewise.
16714 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
16715 * except.c (expand_dw2_landing_pad_for_region): Likewise.
16717 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
16719 * target.def: Add code_for_* hooks.
16720 * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
16721 * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
16722 * target-insns.def (casesi, tablejump): New targetm instruction
16724 * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
16725 (do_tablejump): Likewise.
16726 * stmt.c (expand_switch_as_decision_tree_p): Likewise.
16727 (expand_sjlj_dispatch_table): Likewise.
16728 * targhooks.c (default_case_values_threshold): Likewise.
16730 2015-07-04 Sandra Loosemore <sandra@codesourcery.com>
16732 * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
16733 Use rtx_insn * instead of rtx.
16734 (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
16735 (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
16736 (nios2_call_tls_get_addr): Likewise.
16737 (nios2_emit_expensive_div): Likewise.
16738 (nios2_emit_move_sequence): Change return type to bool.
16739 * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
16740 Change return type to bool.
16742 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
16745 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
16747 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
16750 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
16751 of register_operand. Remove constraint.
16753 2015-07-04 Marc Glisse <marc.glisse@inria.fr>
16755 * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
16756 the first argument.
16758 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
16760 * attribs.c (decl_attributes): Guard inform with the return value
16761 of the preceding warning.
16763 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
16765 * doc/invoke.texi (moverride): Move to correct section.
16767 2015-07-03 Richard Biener <rguenther@suse.de>
16769 * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
16771 (dt_operand::gen_gimple_expr): After valueizing operands
16772 re-canonicalize operand order for commutative tree codes.
16774 2015-07-03 H.J. Lu <hongjiu.lu@intel.com>
16777 * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
16779 (__crc32w): Likewise.
16780 (__crc32d): Likewise.
16781 (__rdpmc): Likewise.
16782 (__rdtscp): Likewise.
16783 (_rdpmc): Likewise.
16784 (_rdtscp): Likewise.
16785 * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
16788 2015-07-03 Richard Biener <rguenther@suse.de>
16790 * fold-const.c (fold_mathfn_compare): Remove.
16791 (fold_inf_compare): Likewise.
16792 (fold_comparison): Move floating point comparison simplifications...
16793 * match.pd: ... to patterns here. Introduce simple_comparisons
16794 operator list and use it for patterns formerly in fold_comparison.
16796 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
16798 PR tree-optimization/66119
16799 * toplev.c (process_options): Don't set up default values for
16800 the sra_max_scalarization_size_{speed,size} parameters.
16801 * tree-sra (analyze_all_variable_accesses): If no values
16802 have been set for the sra_max_scalarization_size_{speed,size}
16803 parameters, call get_move_ratio to get target defaults.
16805 2015-07-03 Richard Biener <rguenther@suse.de>
16807 * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
16808 * match.pd: ... here.
16810 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
16813 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
16814 is not actually the default on FreeBSD.
16816 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16818 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
16820 (CMPGE_8HI): Likewise.
16821 (CMPGE_4SI): Likewise.
16822 (CMPGE_2DI): Likewise.
16823 (CMPGE_U16QI): Likewise.
16824 (CMPGE_U8HI): Likewise.
16825 (CMPGE_U4SI): Likewise.
16826 (CMPGE_U2DI): Likewise.
16827 (CMPLE_16QI): Likewise.
16828 (CMPLE_8HI): Likewise.
16829 (CMPLE_4SI): Likewise.
16830 (CMPLE_2DI): Likewise.
16831 (CMPLE_U16QI): Likewise.
16832 (CMPLE_U8HI): Likewise.
16833 (CMPLE_U4SI): Likewise.
16834 (CMPLE_U2DI): Likewise.
16835 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
16836 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
16837 ALTIVEC_BUILTIN_VEC_CMPLE.
16838 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
16839 floating-point vector modes.
16840 (vector_nlt<mode>): New define_expand.
16841 (vector_nltu<mode>): Likewise.
16842 (vector_ngt<mode>): Likewise.
16843 (vector_ngtu<mode>): Likewise.
16845 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
16847 PR rtl-optimization/66706
16848 * combine.c (make_compound_operation): If an AND of SUBREG of
16849 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
16851 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
16853 * tree-pass.h (make_pass_ch_vect): New.
16854 * passes.def: Add pass_ch_vect just before pass_if_conversion.
16856 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
16857 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
16858 make_pass_ch_vect): New.
16859 (pass_ch): Extend ch_base.
16861 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
16862 (ch_base::copy_headers): ...here.
16864 2015-07-02 Richard Biener <rguenther@suse.de>
16866 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
16867 * fold-const.c (get_pointer_modulus_and_residue): Remove.
16868 (fold_binary_loc): Implement (T)ptr & CST in terms of
16869 get_pointer_alignment_1.
16870 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
16871 Make sure to build the alignment test on a SSA name without
16872 final alignment info valid only after the prologue.
16874 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
16876 * config/cris/cris.md ("epilogue"): Remove condition.
16877 ("prologue"): Ditto.
16879 2015-07-02 Richard Biener <rguenther@suse.de>
16881 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
16882 parameter to record a condition that is false.
16883 (record_conditions): When recording an extra NE_EXPR that is
16884 true also record a EQ_EXPR that is false.
16886 2015-07-02 Bin Cheng <bin.cheng@arm.com>
16888 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
16889 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
16890 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
16891 (set_iv, find_interesting_uses_address, add_candidate_1): New
16892 argument to alloc_iv.
16893 (find_interesting_uses_op, find_interesting_uses_cond): Don't
16894 duplicate struct iv.
16895 (free_loop_data): Don't free struct iv explicitly.
16896 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
16898 2015-07-01 DJ Delorie <dj@redhat.com>
16900 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
16902 (SUPPORTS_DISCRIMINATOR): Define.
16904 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
16907 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
16908 there are no CALLs in the same pattern.
16910 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
16912 PR rtl-optimization/61047
16913 * rtlanal.c (get_initial_register_offset): New function.
16914 (rtx_addr_can_trap_p_1): Check offsets of stack references.
16916 2015-07-01 Richard Biener <rguenther@suse.de>
16918 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
16919 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
16920 ~X CMP C -> X CMP' ~C to ...
16921 * match.pd: ... patterns here.
16923 2015-07-01 Nick Clifton <nickc@redhat.com>
16925 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
16926 a 16-bit value into a 20-bit memory slot.
16928 2015-07-01 Jiong Wang <jiong.wang@arm.com>
16930 * doc/sourcebuild.texi (AArch64-specific attributes): Document
16931 "aarch64_tiny", "aarch64_small", "aarch64_large",
16932 "aarch64_little_endian", "aarch64_big_endian".
16934 2015-07-01 Jiong Wang <jiong.wang@arm.com>
16936 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
16937 Document "aarch64_small_fpic".
16939 2015-07-01 Jiong Wang <jiong.wang@arm.com>
16941 * configure.ac: Add check for aarch64 assembler -fpic relocation
16943 * configure: Regenerate.
16944 * config.in: Regenerate.
16945 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
16946 to -fPIC if not support of -fpic relocation modifier in assembler.
16948 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
16951 * rtl.c (classify_insn): Handle returns in PARALLELs.
16953 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
16955 PR middle-end/66633
16956 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
16957 to true if the function is nested and if not optimizing.
16958 (convert_local_omp_clauses): Initialize need_frame to true if the
16959 function contains nested functions and if not optimizing.
16961 2015-07-01 Richard Biener <rguenther@suse.de>
16963 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
16964 (X & Y) ^ Y -> ~X & Y transforms to ...
16965 * match.pd: ... here.
16967 2015-07-01 Richard Biener <rguenther@suse.de>
16969 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
16970 of converts to avoid uninteresting noise from the conversion
16971 simplifying patterns.
16973 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
16975 * config/c6x/c6x.c (try_rename_operands): Do not depend on
16976 gcc_assert evaluating its argument for side-effect.
16978 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
16981 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
16984 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
16986 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
16987 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
16988 (hash_scc): Add this_ref_p and ref_p parameters and pass them
16989 to the inner DFS walk.
16991 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
16993 * target-insns.def (jump): New targetm instruction pattern.
16994 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
16995 instead of gen_jump.
16996 (fix_up_crossing_landing_pad): Likewise.
16997 (add_labels_and_missing_jumps): Likewise.
16998 (fix_crossing_conditional_branches): Likewise.
16999 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
17000 (force_nonfallthru_and_redirect): Likewise.
17001 * cse.c (cse_insn): Likewise.
17002 * expmed.c (expand_divmod): Likewise.
17003 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
17004 * haifa-sched.c (init_before_recovery): Likewise.
17005 (sched_create_recovery_edges): Likewise.
17006 * ifcvt.c (find_cond_trap): Likewise.
17007 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
17008 (expand_float, expand_fix): Likewise.
17009 * stmt.c (emit_jump): Likewise.
17011 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
17013 * defaults.h (HAVE_load_multiple, gen_load_multiple)
17014 (HAVE_store_multiple, gen_store_multiple): Delete.
17015 * target-insns.def (load_multiple, store_multiple): New targetm
17016 instruction patterns.
17017 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
17018 of HAVE_*/gen_* interface.
17020 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
17022 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
17023 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
17024 (gen_mem_signal_fence): Delete.
17025 * target-insns.def (mem_signal_fence, mem_thread_fence)
17026 (memory_barrier): New targetm instruction patterns.
17027 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
17029 (expand_mem_signal_fence): Likewise.
17031 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
17033 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
17034 * target-insns.def (epilogue, prologue, sibcall_prologue): New
17035 targetm instruction patterns.
17036 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
17038 * calls.c (expand_call): Likewise.
17039 * cfgrtl.c (cfg_layout_finalize): Likewise.
17040 * df-scan.c (df_get_entry_block_def_set): Likewise.
17041 (df_get_exit_block_use_set): Likewise.
17042 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
17043 * final.c (final_start_function): Likewise.
17044 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17045 (reposition_prologue_and_epilogue_notes): Likewise.
17046 * reorg.c (find_end_label): Likewise.
17047 * toplev.c (process_options): Likewise.
17049 2015-06-30 David Malcolm <dmalcolm@redhat.com>
17051 * typed-splay-tree.h: New file.
17053 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
17056 * lra-int.h (lra_substitute_pseudo): Add a parameter.
17057 (lra_substitute_pseudo_within_insn): Ditto.
17058 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
17060 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
17061 to lra_substitute_pseudo.
17062 * lra-lives.c (process_bb_lives): Add an argument to
17063 lra_substitute_pseudo_within_insn call.
17064 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
17065 argument to lra_substitute_pseudo and
17066 lra_substitute_pseudo_within_insn calls.
17067 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
17069 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
17071 * configure: Regenerated.
17073 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
17075 * config.gcc: Support i[34567]86-*-elfiamcu target.
17076 * config/i386/iamcu.h: New.
17077 * config/i386/i386.opt: Add -miamcu.
17078 * doc/invoke.texi: Document -miamcu.
17079 * common/config/i386/i386-common.c (ix86_handle_option): Turn
17080 off x87/MMX/SSE/AVX codegen for -miamcu.
17081 * config/i386/i386-c.c (ix86_target_macros_internal): Define
17082 __iamcu/__iamcu__ for -miamcu.
17083 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
17084 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
17085 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
17086 * config/i386/i386.c (ix86_option_override_internal): Ignore and
17087 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
17088 MCU by default. Default long double to 64-bit for Intel MCU.
17089 Turn on -freg-struct-return for Intel MCU. Issue an error when
17090 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
17092 (function_arg_advance_32): Pass value whose size is no larger
17093 than 8 bytes in registers for Intel MCU.
17094 (function_arg_32): Likewise.
17095 (ix86_return_in_memory): Return value whose size is no larger
17096 than 8 bytes in registers for Intel MCU.
17097 (iamcu_alignment): New function.
17098 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
17100 (ix86_local_alignment): Don't increase alignment for Intel MCU.
17101 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
17104 2015-06-30 Marek Polacek <polacek@redhat.com>
17106 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
17107 both operands of the resulting expression.
17109 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
17110 the final expression with the operand's type and then convert
17111 it to the type of the expression.
17113 2015-06-30 Richard Biener <rguenther@suse.de>
17115 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
17116 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
17117 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
17118 * match.pd: ... to patterns here.
17120 2015-06-30 Richard Biener <rguenther@suse.de>
17122 PR tree-optimization/66704
17123 * tree-vect-data-refs.c (vect_setup_realignment): Use
17124 make_ssa_name for non-SSA name source.
17126 2015-06-30 Jakub Jelinek <jakub@redhat.com>
17128 PR middle-end/66702
17129 * omp-low.c (simd_clone_adjust): Handle addressable linear
17130 or uniform parameters or non-gimple type uniform parameters.
17132 2015-06-30 Richard Biener <rguenther@suse.de>
17134 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
17135 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
17136 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
17137 * match.pd: ... here.
17138 Add a few cases of A - B -> A + (-B) when B "easily" negates.
17139 Move (x & y) | x -> x and friends before
17140 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
17142 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
17144 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
17145 -mfix-ut699 is not specified.
17146 (leon3_load): Rename into...
17147 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
17150 2015-06-30 Marek Polacek <polacek@redhat.com>
17152 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
17153 * match.pd: ... here.
17155 2015-06-30 Richard Biener <rguenther@suse.de>
17157 * target-insns.def (canonicalize_funcptr_for_compare): Add.
17158 * fold-const.c (build_range_check): Replace uses of
17159 HAVE_canonicalize_funcptr_for_compare.
17160 (fold_widened_comparison): Likewise.
17161 (fold_sign_changed_comparison): Likewise.
17162 * dojump.c: Include "target.h".
17163 (do_compare_and_jump): Replace uses of
17164 HAVE_canonicalize_funcptr_for_compare and
17165 gen_canonicalize_funcptr_for_compare.
17166 * expr.c (do_store_flag): Likewise.
17168 2015-06-30 Tom de Vries <tom@codesourcery.com>
17170 PR tree-optimization/66652
17171 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
17172 max_loop_iterations to determine if nit + 1 overflows.
17174 2015-06-30 Richard Biener <rguenther@suse.de>
17176 * tree-vrp.c (register_edge_assert_for_2): Also register
17177 asserts for dominating conversion results.
17179 2015-06-30 Bin Cheng <bin.cheng@arm.com>
17181 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
17182 field in struct iv.
17184 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
17187 * configure.ac: Fix filds and fildq test for 64-bit.
17188 * configure: Regenerated.
17190 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
17192 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
17193 (nvptx_reorg): Here. Keep the non-subreg pieces.
17195 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
17197 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
17198 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
17200 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
17202 * config/i386/i386.md (*jcc_1): Use %! in asm template.
17203 Set attribute "length_nobnd" instead of "length".
17206 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
17208 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
17210 * config/nios2/nios2.c (nios2_delegitimize_address): Make
17211 assert less restrictive.
17213 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
17216 * cgraphunit.c (cgraph_node::finalize_function): Do not call
17217 do_warn_unused_parameter.
17218 * function.c (do_warn_unused_parameter): Move from here.
17219 * function.h (do_warn_unused_parameter): Do not declare.
17221 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
17224 * gcc.target/arm/armv-sync-comp-swap.c: New.
17225 * gcc.target/arm/armv-sync-op-acquire.c: New.
17226 * gcc.target/arm/armv-sync-op-full.c: New.
17227 * gcc.target/arm/armv-sync-op-release.c: New.
17229 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
17232 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
17233 initial acquire barrier with final barrier.
17235 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
17238 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
17239 initial acquire barrier with final barrier.
17241 2015-06-29 Richard Henderson <rth@redhat.com>
17243 * config/i386/constraints.md (Bf): New constraint.
17244 * config/i386/i386-c.c (ix86_target_macros): Define
17245 __GCC_ASM_FLAG_OUTPUTS__.
17246 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
17248 * doc/extend.texi (FlagOutputOperands): Document them.
17250 2015-06-29 Jiong Wang <jiong.wang@arm.com>
17252 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
17253 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
17255 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
17256 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
17257 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
17258 (aarch64_symbol_context): Ditto.
17259 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
17260 and use new pattern name.
17261 (aarch64_expand_mov_immediate): Ditto.
17262 (aarch64_print_operand): Ditto.
17263 (aarch64_classify_tls_symbol): Ditto.
17265 2015-06-29 Marek Polacek <polacek@redhat.com>
17266 Marc Glisse <marc.glisse@inria.fr>
17268 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
17269 * match.pd: ... pattern here.
17271 2015-06-29 Tom de Vries <tom@codesourcery.com>
17273 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
17274 function structure.
17276 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
17278 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
17279 feature description, split out the native option, add a link to
17280 the feature documentation, rearrange and slightly rewrite text.
17281 (Aarch64 options, -mcpu): Likewise.
17282 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
17283 +rdma implies Adv. SIMD.
17285 2015-06-29 Marek Polacek <polacek@redhat.com>
17288 * function.c (stack_protect_epilogue): Remove a cast to int.
17289 * doc/invoke.texi: Update -Wswitch-bool description.
17291 2015-06-29 Richard Biener <rguenther@suse.de>
17293 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
17294 * fold-const.c (fold_binary_loc): Move &A - &B simplification
17295 via ptr_difference_const ...
17296 * match.pd: ... here.
17297 When matching (X ^ Y) == Y also match with swapped operands.
17299 2015-06-29 Richard Biener <rguenther@suse.de>
17301 * lto-streamer.h (LTO_major_version): Bump to 5.
17303 2015-06-29 Richard Biener <rguenther@suse.de>
17305 PR tree-optimization/66677
17306 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
17307 STMT_VINFO_VEC_STMT clobbering less strict.
17309 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
17311 PR middle-end/64130
17312 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
17313 division, compute max and min when value ranges for dividend and
17314 divisor are available.
17316 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
17317 Sandra Loosemore <sandra@codesourcery.com>
17319 * regrename.h (regrename_do_replace): Change to return bool.
17320 * regrename.c (rename_chains): Check return value of
17321 regname_do_replace.
17322 (regrename_do_replace): Re-validate the modified insns and
17323 return bool status.
17324 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
17325 Update to match rename_chains changes.
17326 * config/c6x/c6x.c (try_rename_operands): Assert that
17327 regrename_do_replace returns true.
17329 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
17331 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
17332 operand 2 here. Use copy_addr_to_reg to copy non-index
17333 register operand 2 to a temporary.
17334 (<mode>_stx): Ditto for operand 1.
17335 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
17336 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
17337 (ix86_store_bounds): Ditto.
17339 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
17341 * print-tree.c (print_node) [TREE_VEC]: Print its length.
17343 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
17345 * gimple.c (gimple_call_set_fndecl): Remove.
17346 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
17347 build1_loc directly instead of build_fold_addr_expr_loc.
17349 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
17351 * hash-map.h (hash_map::traverse): Use the definition of the
17352 Key typedef rather than the typedef itself.
17354 2015-06-26 Martin Jambor <mjambor@suse.cz>
17357 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
17358 NULL instead of calling dump_enabled_p.
17360 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
17362 * config/aarch64/aarch64.opt: (override): New.
17363 * doc/invoke.texi (override): Document.
17364 * config/aarch64/aarch64.c (aarch64_flag_desc): New
17365 (aarch64_fusible_pairs): Likewise.
17366 (aarch64_tuning_flags): Likewise.
17367 (aarch64_tuning_override_function): Likewise.
17368 (aarch64_tuning_override_functions): Likewise.
17369 (aarch64_parse_one_option_token): Likewise.
17370 (aarch64_parse_boolean_options): Likewise.
17371 (aarch64_parse_fuse_string): Likewise.
17372 (aarch64_parse_tune_string): Likewise.
17373 (aarch64_parse_one_override_token): Likewise.
17374 (aarch64_parse_override_string): Likewise.
17375 (aarch64_override_options): Parse the -override string if it
17378 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
17380 * config/aarch64/aarch64-protos.h (tune_params): Remove
17381 const from members.
17382 (aarch64_tune_params): Remove const, change to no longer be
17384 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
17385 change to no longer be a pointer, initialize to generic_tunings.
17386 (aarch64_min_divisions_for_recip_mul): Change dereference of
17387 aarch64_tune_params to member access.
17388 (aarch64_reassociation_width): Likewise.
17389 (aarch64_rtx_mult_cost): Likewise.
17390 (aarch64_address_cost): Likewise.
17391 (aarch64_branch_cost): Likewise.
17392 (aarch64_rtx_costs): Likewise.
17393 (aarch64_register_move_cost): Likewise.
17394 (aarch64_memory_move_cost): Likewise.
17395 (aarch64_sched_issue_rate): Likewise.
17396 (aarch64_builtin_vectorization_cost): Likewise.
17397 (aarch64_override_options): Take a copy of the selected tuning
17398 struct in to aarch64_tune_params, rather than just setting
17399 a pointer, change dereferences of aarch64_tune_params to member
17401 (aarch64_override_options_after_change): Change dereferences of
17402 aarch64_tune_params to member access.
17403 (aarch64_macro_fusion_p): Likewise.
17404 (aarch_macro_fusion_pair_p): Likewise.
17405 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
17407 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
17409 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
17410 (aarch64_tune_flags): Likewise.
17411 (AARCH64_TUNE_FMA_STEERING): Likewise.
17412 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
17413 to AARCH64_FL_USE_FMA_STEERING_PASS.
17414 (cortex-a57.cortex-a53): Likewise.
17415 (cortex-a72): Use cortexa72_tunings.
17416 (cortex-a72.cortex-a53): Likewise.
17417 (exynos-m1): Likewise.
17418 * config/aarch64/aarch64-protos.h (tune_params): Add
17419 a field: extra_tuning_flags.
17420 * config/aarch64/aarch64-tuning-flags.def: New.
17421 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
17422 (aarch64_extra_tuning_flags): Likewise.
17423 (aarch64_tune_params): Declare here.
17424 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
17425 (cortexa53_tunings): Likewise.
17426 (cortexa57_tunings): Likewise.
17427 (thunderx_tunings): Likewise.
17428 (xgene1_tunings): Likewise.
17429 (cortexa72_tunings): New.
17430 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
17431 (gate): Check against aarch64_tune_params.
17432 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
17435 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
17437 * config/aarch64/aarch64-fusion-pairs.def: New.
17438 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
17439 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
17440 aarch64_fusion_pairs.
17441 (AARCH64_FUSE_MOV_MOVK): Likewise.
17442 (AARCH64_FUSE_ADRP_ADD): Likewise.
17443 (AARCH64_FUSE_MOVK_MOVK): Likewise.
17444 (AARCH64_FUSE_ADRP_LDR): Likewise.
17445 (AARCH64_FUSE_CMP_BRANCH): Likewise.
17447 2015-06-26 Jiong Wang <jiong.wang@arm.com>
17449 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
17450 SYMBOL_SMALL_GOT_28K.
17451 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
17452 relocation modifiers.
17453 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
17454 (ldr_got_small_28k_<mode>): New.
17455 (ldr_got_small_28k_sidi): New.
17456 * config/aarch64/iterators.md (got_modifier): New mode iterator.
17457 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
17458 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
17459 SYMBOL_SMALL_GOT_28K.
17460 (aarch64_rtx_costs): Add costs for new instruction sequences.
17461 (initialize_aarch64_code_model): Initialize new model.
17462 (aarch64_classify_symbol): Recognize new model and new symbol classification.
17463 (aarch64_asm_preferred_eh_data_format): Support new model.
17464 (aarch64_load_symref_appropriately): Generate new instruction
17465 sequences for -fpic.
17466 (TARGET_USE_PSEUDO_PIC_REG): New definition.
17467 (aarch64_use_pseudo_pic_reg): New function.
17469 2015-06-26 Jiong Wang <jiong.wang@arm.com>
17471 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
17472 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
17473 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
17474 (aarch64_expand_mov_immediate): Ditto.
17475 (aarch64_print_operand): Ditto.
17476 (aarch64_classify_symbol): Ditto.
17478 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
17480 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
17482 2015-06-26 Bin Cheng <bin.cheng@arm.com>
17485 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
17486 assertion failed. Remove assertion itself.
17488 2015-06-26 Richard Biener <rguenther@suse.de>
17490 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
17491 and -A CMP CST -> A CMP -CST which is redundant with a pattern
17493 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
17494 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
17495 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
17496 * match.pd: ... patterns here.
17498 2015-06-26 Marek Polacek <polacek@redhat.com>
17500 * match.pd ((x | y) & ~(x & y) -> x ^ y,
17501 (x | y) & (~x ^ y) -> x & y): New patterns.
17503 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
17505 * rtl.h (emit): Add an optional boolean parameter to control
17506 whether barriers are emitted.
17507 * emit-rtl.c (emit): Likewise.
17508 * gensupport.c (get_emit_function): Return null rather than "emit".
17509 * genemit.c (gen_emit_seq): Handle the null return value.
17510 Don't emit barriers after the final instruction in the sequence.
17511 * gentarget-def.c (main): Don't emit barriers after the instruction.
17513 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17515 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
17516 TARGET_UNIFIED_ASM.
17518 2015-06-26 Richard Biener <rguenther@suse.de>
17520 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
17522 2015-06-26 Richard Biener <rguenther@suse.de>
17524 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
17525 irrespective on whether the inner operation has a single use
17526 of both off are constant.
17528 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
17529 Segher Boessenkool <segher@kernel.crashing.org>
17532 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
17533 before doing PUT_MODE or PUT_CODE on operands to avoid
17534 in-place RTX modification.
17536 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
17538 * gentarget-def.c (def_target_insn): Cast return of strtol to
17541 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
17543 * gimple.h (gimple_call_set_fn): Move inline function.
17544 * gimple.c (gimple_call_set_fn): Relocate here.
17546 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
17550 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
17551 the replacement insn will work.
17553 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
17555 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
17558 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
17560 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
17561 * cgraph.h: Include ipa-ref.h and plugin-api.h.
17562 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
17563 (symtab_node::address_can_be_compared_p): Move function.
17564 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
17566 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
17567 * auto-profile.c: Likewise.
17568 * bb-reorder.c: Likewise.
17569 * builtins.c: Likewise.
17570 * calls.c: Likewise.
17571 * cfgexpand.c: Likewise.
17572 * cgraphbuild.c: Likewise.
17573 * cgraphclones.c: Likewise.
17574 * cgraphunit.c: Likewise.
17575 * combine.c: Likewise.
17576 * coverage.c: Likewise.
17577 * data-streamer-in.c: Likewise.
17578 * data-streamer-out.c: Likewise.
17579 * data-streamer.c: Likewise.
17580 * dbxout.c: Likewise.
17581 * dwarf2out.c: Likewise.
17582 * except.c: Likewise.
17583 * expr.c: Likewise.
17584 * final.c: Likewise.
17585 * fold-const.c: Likewise.
17586 * ggc-page.c: Likewise.
17587 * gimple-fold.c: Likewise.
17588 * gimple-iterator.c: Likewise.
17589 * gimple-pretty-print.c: Likewise.
17590 * gimple-streamer-in.c: Likewise.
17591 * gimple-streamer-out.c: Likewise.
17592 * gimple.c: Likewise.
17593 * gimplify.c: Likewise.
17594 * ipa-chkp.c: Likewise.
17595 * ipa-comdats.c: Likewise.
17596 * ipa-cp.c: Likewise.
17597 * ipa-devirt.c: Likewise.
17598 * ipa-icf-gimple.c: Likewise.
17599 * ipa-icf.c: Likewise.
17600 * ipa-inline-analysis.c: Likewise.
17601 * ipa-inline-transform.c: Likewise.
17602 * ipa-inline.c: Likewise.
17603 * ipa-polymorphic-call.c: Likewise.
17604 * ipa-profile.c: Likewise.
17605 * ipa-prop.c: Likewise.
17606 * ipa-pure-const.c: Likewise.
17607 * ipa-ref.c: Likewise.
17608 * ipa-reference.c: Likewise.
17609 * ipa-split.c: Likewise.
17610 * ipa-utils.c: Likewise.
17611 * ipa-visibility.c: Likewise.
17613 * langhooks.c: Likewise.
17614 * lto-cgraph.c: Likewise.
17615 * lto-compress.c: Likewise.
17616 * lto-opts.c: Likewise.
17617 * lto-section-in.c: Likewise.
17618 * lto-section-out.c: Likewise.
17619 * lto-streamer-in.c: Likewise.
17620 * lto-streamer-out.c: Likewise.
17621 * lto-streamer.c: Likewise.
17622 * omp-low.c: Likewise.
17623 * opts-global.c: Likewise.
17624 * passes.c: Likewise.
17625 * predict.c: Likewise.
17626 * print-tree.c: Likewise.
17627 * profile.c: Likewise.
17629 * sanopt.c: Likewise.
17630 * stor-layout.c: Likewise.
17631 * symtab.c: Likewise.
17632 * toplev.c: Likewise.
17633 * trans-mem.c: Likewise.
17634 * tree-cfg.c: Likewise.
17635 * tree-chkp.c: Likewise.
17636 * tree-eh.c: Likewise.
17637 * tree-emutls.c: Likewise.
17638 * tree-inline.c: Likewise.
17639 * tree-nested.c: Likewise.
17640 * tree-parloops.c: Likewise.
17641 * tree-pretty-print.c: Likewise.
17642 * tree-profile.c: Likewise.
17643 * tree-sra.c: Likewise.
17644 * tree-ssa-alias.c: Likewise.
17645 * tree-ssa-live.c: Likewise.
17646 * tree-ssa-loop-ivcanon.c: Likewise.
17647 * tree-ssa-loop-ivopts.c: Likewise.
17648 * tree-ssa-pre.c: Likewise.
17649 * tree-ssa-sccvn.c: Likewise.
17650 * tree-ssa-strlen.c: Likewise.
17651 * tree-ssa-structalias.c: Likewise.
17652 * tree-streamer-in.c: Likewise.
17653 * tree-streamer-out.c: Likewise.
17654 * tree-streamer.c: Likewise.
17655 * tree-switch-conversion.c: Likewise.
17656 * tree-tailcall.c: Likewise.
17657 * tree-vect-data-refs.c: Likewise.
17658 * tree-vect-stmts.c: Likewise.
17659 * tree-vectorizer.c: Likewise.
17660 * tree.c: Likewise.
17661 * tsan.c: Likewise.
17662 * ubsan.c: Likewise.
17663 * value-prof.c: Likewise.
17664 * varasm.c: Likewise.
17665 * varpool.c: Likewise.
17666 * config/arm/arm.c: Likewise.
17667 * config/bfin/bfin.c: Likewise.
17668 * config/c6x/c6x.c: Likewise.
17669 * config/cris/cris.c: Likewise.
17670 * config/darwin-c.c: Likewise.
17671 * config/darwin.c: Likewise.
17672 * config/i386/i386.c: Likewise.
17673 * config/i386/winnt.c: Likewise.
17674 * config/microblaze/microblaze.c: Likewise.
17675 * config/mips/mips.c: Likewise.
17676 * config/rs6000/rs6000.c: Likewise.
17677 * config/rx/rx.c: Likewise.
17678 * config/s390/s390.c: Likewise.
17679 * config/tilegx/mul-tables.c: Likewise.
17681 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17683 * config/aarch64/aarch64.c, config/alpha/alpha.c,
17684 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
17685 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
17686 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
17687 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
17688 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
17689 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
17690 config/microblaze/microblaze.c, config/mips/mips.c,
17691 config/mmix/mmix.c, config/mn10300/mn10300.c,
17692 config/moxie/moxie.c, config/msp430/msp430.c,
17693 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
17694 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
17695 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
17696 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
17697 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
17698 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
17699 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
17700 target-def.h include.
17701 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
17703 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17705 * Makefile.in (TARGET_DEF): Add target-insns.def.
17706 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
17707 (build/gentarget-def.o): New rule.
17708 (genprogrtl): Add target-def.
17709 * target-insns.def, gentarget-def.c: New files.
17710 * target.def: Add targetm.have_* and targetm.gen_* hooks,
17711 based on the contents of target-insns.def.
17712 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
17713 (HAVE_return, gen_return): Delete.
17714 * target-def.h: Include insn-target-def.h.
17715 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
17716 instead of direct calls. Rely on them to do the appropriate assertions.
17717 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
17718 (convert_jumps_to_returns): Use targetm interface instead of
17720 (thread_prologue_and_epilogue_insns): Likewise.
17721 * reorg.c (find_end_label, dbr_schedule): Likewise.
17722 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
17723 * shrink-wrap.c (convert_to_simple_return): Likewise.
17724 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
17726 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17728 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
17729 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
17730 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
17731 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
17732 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
17733 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
17734 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
17735 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
17736 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
17737 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
17738 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
17739 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
17740 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
17741 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
17742 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
17743 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
17746 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17748 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
17749 (unbounded_int_hashmap_traits::key_type): Likewise.
17750 * hash-map.h (hash_map): Get the key type from the traits.
17751 * hash-traits.h (default_hash_traits): By default, inherit from the
17752 template parameter.
17753 * alias.c (alias_set_traits): Delete.
17754 (alias_set_entry_d::children): Use alias_set_hash as the first
17755 template parameter.
17756 (record_alias_subset): Update accordingly.
17757 * except.c (tree_hash_traits): Delete.
17758 (type_to_runtime_map): Use tree_hash as the first template parameter.
17759 (init_eh): Update accordingly.
17760 * genmatch.c (capture_id_map_hasher): Delete.
17761 (cid_map_t): Use nofree_string_hash as first template parameter.
17762 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
17763 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
17764 Use symbol_compare_hash as the first template parameter in
17765 subdivide_hash_map.
17766 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
17767 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
17768 template parameter.
17769 * passes.c (pass_registry_hasher): Delete.
17770 (name_to_pass_map): Use nofree_string_hash as the first template
17772 (register_pass_name): Update accordingly.
17773 * sanopt.c (sanopt_tree_map_traits): Delete.
17774 (sanopt_tree_triplet_map_traits): Delete.
17775 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
17776 template parameter.
17777 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
17778 the first template parameter.
17779 * sese.c (rename_map_hasher): Delete.
17780 (rename_map_type): Use tree_ssa_name_hash as the first template
17782 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
17783 (function_summary::m_map): Use map_hash as the first template
17785 (function_summary::release): Update accordingly.
17786 * tree-if-conv.c (phi_args_hash_traits): Delete.
17787 (predicate_scalar_phi): Use tree_operand_hash as the first template
17788 parameter to phi_arg_map.
17789 * tree-inline.h (dependence_hasher): Delete.
17790 (copy_body_data::dependence_map): Use dependence_hash as the first
17791 template parameter.
17792 * tree-inline.c (remap_dependence_clique): Update accordingly.
17793 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
17794 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
17796 (addr_stridxptr): Update accordingly.
17797 * value-prof.c (profile_id_traits): Delete.
17798 (cgraph_node_map): Use profile_id_hash as the first template
17800 (init_node_map): Update accordingly.
17801 * config/alpha/alpha.c (string_traits): Delete.
17802 (machine_function::links): Use nofree_string_hash as the first
17803 template parameter.
17804 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
17805 * config/m32c/m32c.c (pragma_traits): Delete.
17806 (pragma_htab): Use nofree_string_hash as the first template parameter.
17807 (m32c_note_pragma_address): Update accordingly.
17808 * config/mep/mep.c (pragma_traits): Delete.
17809 (pragma_htab): Use nofree_string_hash as the first template parameter.
17810 (mep_note_pragma_flag): Update accordingly.
17811 * config/mips/mips.c (mips16_flip_traits): Delete.
17812 (mflip_mips16_htab): Use nofree_string_hash as the first template
17814 (mflip_mips16_use_mips16_p): Update accordingly.
17815 (local_alias_traits): Delete.
17816 (mips16_local_aliases): Use nofree_string_hash as the first template
17818 (mips16_local_alias): Update accordingly.
17820 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17822 * hash-map-traits.h (default_hashmap_traits): Delete.
17824 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17826 * hash-map-traits.h (unbounded_hashmap_traits): New class.
17827 (unbounded_int_hashmap_traits): Likewise.
17828 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
17830 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17832 * ipa-icf.h (symbol_compare_hash): New class.
17833 (symbol_compare_hashmap_traits): Use it.
17834 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
17835 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
17836 (mem_alloc_description::reverse_mem_map_t): Remove redundant
17837 default_hashmap_traits.
17838 * sanopt.c (sanopt_tree_triplet_hash): New class.
17839 (sanopt_tree_triplet_map_traits): Use it.
17841 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17843 * gengtype-parse.c (require_template_declaration): Allow '+' in
17844 template parameters. Consolidate cases.
17845 * hash-traits.h (int_hash): New class.
17846 * alias.c (alias_set_hash): New structure.
17847 (alias_set_traits): Use it.
17848 * symbol-summary.h (function_summary::map_hash): New class.
17849 (function_summary::summary_hashmap_traits): Use it.
17850 * tree-inline.h (dependence_hash): New class.
17851 (dependence_hasher): Use it.
17852 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
17853 * value-prof.c (profile_id_hash): New class.
17854 (profile_id_traits): Use it.
17856 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17858 * config/mips/mips.c (mips16_flip_traits): Use it.
17859 (local_alias_traits, mips16_local_aliases): Convert from a map of
17860 rtxes to a map of symbol names.
17861 (mips16_local_alias): Update accordingly.
17863 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17865 * hash-traits.h (string_hash, nofree_string_hash): New classes.
17866 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
17867 * passes.c (pass_registry_hasher): Likewise.
17868 * config/alpha/alpha.c (string_traits): Likewise.
17869 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
17870 * config/m32c/m32c.c (pragma_traits): Likewise.
17871 * config/mep/mep.c (pragma_traits): Likewise.
17873 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17875 * tree-hash-traits.h (tree_hash): New class.
17876 * except.c: Include tree-hash-traits.h.
17877 (tree_hash_traits): Use tree_hash.
17879 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17881 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
17882 * sese.c: Include tree-hash-traits.h.
17883 (rename_map_hasher): Use tree_ssa_name_hasher.
17885 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17887 * tree-hash-traits.h (tree_decl_hash): New class.
17888 * tree-ssa-strlen.c: Include tree-hash-traits.h.
17889 (stridxlist_hash_traits): Use tree_decl_hash.
17891 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17893 * tree-hash-traits.h: New file.
17894 (tree_operand_hash): New class.
17895 * sanopt.c: Include tree-hash-traits.h.
17896 (sanopt_tree_map_traits): Use tree_operand_hash.
17897 * tree-if-conv.c: Include tree-hash-traits.h.
17898 (phi_args_hash_traits): Use tree_operand_hash.
17899 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
17900 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
17902 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17904 * hash-map-traits.h: Include hash-traits.h.
17905 (simple_hashmap_traits): New class.
17906 * mem-stats.h (hash_map): Change the default traits to
17907 simple_hashmap_traits<default_hash_traits<Key> >.
17909 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17911 * hash-table.h: Update comments.
17913 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17915 * hash-traits.h (default_hash_traits): New structure.
17916 * hash-set.h (default_hashset_traits): Delete.
17917 (hash_set): Use default_hash_traits<Key> instead of
17918 default_hashset_traits. Delete hash_entry type and use Key directly.
17919 * ipa-devirt.c (pair_traits): Delete.
17920 (default_hash_traits <type_pair>): Override.
17921 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
17922 (odr_types_equivalent_p, add_type_duplicate): Likewise.
17924 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17926 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
17928 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17930 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
17931 (has_is_empty, is_empty_helper): Delete.
17932 (has_mark_deleted, mark_deleted_helper): Delete.
17933 (has_mark_empty, mark_empty_helper): Delete.
17934 (hash_table::is_deleted): Call the Descriptor unconditionally.
17935 (hash_table::is_empty): Likewise.
17936 (hash_table::mark_deleted): Likewise.
17937 (hash_table::mark_empty): Likewise.
17939 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17941 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
17942 redundant typedefs and members.
17943 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
17944 redundant typedefs.
17945 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
17946 * ipa-devirt.c (odr_name_hasher): Likewise.
17947 (polymorphic_call_target_hasher): Likewise.
17948 * ira-costs.c (cost_classes_hasher): Likewise.
17949 * statistics.c (stats_counter_hasher): Likewise.
17950 * trans-mem.c (log_entry_hasher): Likewise.
17951 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
17952 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
17953 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
17954 * var-tracking.c (variable_hasher): Likewise.
17955 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
17956 Remove redundant typedefs and members.
17958 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17960 * hash-traits.h (ggc_cache_hasher): Rename to...
17961 (ggc_cache_remove): ...this and remove typedefs.
17962 (ggc_cache_ptr_hash): New class.
17963 * hash-table.h: Update commentary.
17964 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
17965 rather than ggc_cache_hasher.
17966 (const_wide_int_hasher, reg_attr_hasher): Likewise.
17967 (const_double_hasher, const_fixed_hasher): Likewise.
17968 * function.c (insn_cache_hasher): Likewise.
17969 * trans-mem.c (tm_wrapper_hasher): Likewise.
17970 * tree.h (tree_decl_map_cache_hasher): Likewise.
17971 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
17972 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
17973 * ubsan.c (tree_type_map_cache_hasher): Likewise.
17974 * varasm.c (tm_clone_hasher): Likewise.
17975 * config/i386/i386.c (dllimport_hasher): Likewise.
17976 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
17977 (tree_hasher): Likewise.
17979 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17981 * hash-traits.h (ggc_hasher): Rename to...
17982 (ggc_remover): ...this and remove typedefs.
17983 (ggc_cache_hasher): Update accordingly. Add typedefs.
17984 (ggc_ptr_hash): New class.
17985 * hash-table.h: Update comment.
17986 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
17988 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
17989 (tree_descriptor_hasher): Likewise.
17990 * cgraph.c (function_version_hasher): Likewise.
17991 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
17992 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
17993 (dw_loc_list_hasher, addr_hasher): Likewise.
17994 * function.h (used_type_hasher): Likewise.
17995 * function.c (temp_address_hasher): Likewise.
17996 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
17997 * libfuncs.h (libfunc_hasher): Likewise.
17998 * lto-streamer.h (decl_state_hasher): Likewise.
17999 * optabs.c (libfunc_decl_hasher): Likewise.
18000 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
18001 * varasm.c (section_hasher, object_block_hasher): Likewise.
18002 (const_rtx_desc_hasher): Likewise.
18003 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
18004 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
18006 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18008 * hash-traits.h (free_ptr_hash): New class.
18009 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
18010 rather than typed_free_remove. Remove redudant typedefs.
18011 (external_ref_hasher): Likewise.
18012 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
18013 (ehspec_hasher): Likewise.
18014 * ggc-common.c (saving_hasher): Likewise.
18015 * gimplify.c (gimplify_hasher): Likewise.
18016 * haifa-sched.c (delay_i2_hasher): Likewise.
18017 * loop-invariant.c (invariant_expr_hasher): Likewise.
18018 * loop-iv.c (biv_entry_hasher): Likewise.
18019 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
18020 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
18021 * tree-cfg.c (locus_discrim_hasher): Likewise.
18022 * tree-eh.c (finally_tree_hasher): Likewise.
18023 * tree-into-ssa.c (var_info_hasher): Likewise.
18024 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
18025 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
18026 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
18027 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
18028 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
18029 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
18030 (shared_bitmap_hasher): Likewise.
18031 * tree-ssa-threadupdate.c (redirection_data): Likewise.
18032 * tree-vectorizer.h (peel_info_hasher): Likewise.
18033 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
18034 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
18036 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18038 * hash-table.h: Update comments.
18039 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
18040 (nofree_ptr_hash): New class.
18041 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
18042 than typed_noop_remove. Remove redudant typedefs.
18043 * attribs.c (attribute_hasher): Likewise.
18044 * cfg.c (bb_copy_hasher): Likewise.
18045 * cselib.c (cselib_hasher): Likewise.
18046 * dse.c (invariant_group_base_hasher): Likewise.
18047 * dwarf2cfi.c (trace_info_hasher): Likewise.
18048 * dwarf2out.c (macinfo_entry_hasher): Likewise.
18049 (comdat_type_hasher, loc_list_hasher): Likewise.
18050 * gcse.c (pre_ldst_expr_hasher): Likewise.
18051 * genmatch.c (id_base): Likewise.
18052 * genrecog.c (test_pattern_hasher): Likewise.
18053 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
18054 * haifa-sched.c (delay_i1_hasher): Likewise.
18055 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
18056 * ipa-icf.h (congruence_class_group_hash): Likewise.
18057 * ipa-profile.c (histogram_hash): Likewise.
18058 * ira-color.c (allocno_hard_regs_hasher): Likewise.
18059 * lto-streamer.h (string_slot_hasher): Likewise.
18060 * lto-streamer.c (tree_entry_hasher): Likewise.
18061 * plugin.c (event_hasher): Likewise.
18062 * postreload-gcse.c (expr_hasher): Likewise.
18063 * store-motion.c (st_expr_hasher): Likewise.
18064 * tree-sra.c (uid_decl_hasher): Likewise.
18065 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
18066 (ssa_name_var_hash): Likewise.
18067 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
18068 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
18069 * tree-ssa-pre.c (pre_expr_d): Likewise.
18070 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
18071 * vtable-verify.h (registration_hasher): Likewise.
18072 * vtable-verify.c (vtbl_map_hasher): Likewise.
18073 * config/arm/arm.c (libcall_hasher): Likewise.
18074 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
18075 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
18076 * config/sol2.c (comdat_entry_hasher): Likewise.
18077 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
18078 (print_fold_checksum, fold_checksum_tree): Likewise.
18079 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
18080 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
18081 (fold_build_call_array_loc): Likewise.
18082 * tree-ssa-ccp.c (gimple_htab): Likewise.
18083 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
18084 rather than pointer_type.
18086 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18088 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
18089 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
18091 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18093 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
18094 (ggc_hasher::ggc_mx): Likewise.
18095 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
18096 that duplicate ggc_hasher ones.
18098 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18100 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
18101 (gt_cleare_cache): Check here for deleted and empty entries.
18102 Replace handle_cache_entry with a call to keep_cache_entry.
18103 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
18104 (ggc_cache_hasher::keep_cache_entry): New function.
18105 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
18106 (tm_wrapper_hasher::keep_cache_entry): New function.
18107 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
18108 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
18109 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
18110 (type_cache_hasher::keep_cache_entry): New function.
18111 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
18112 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
18113 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
18114 (tree_type_map_cache_hasher::keep_cache_entry): New function.
18115 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
18116 (tm_clone_hasher::keep_cache_entry): New function.
18117 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
18118 (dllimport_hasher::keep_cache_entry): New function.
18120 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18122 * hash-table.h: Include hash-traits.h.
18123 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
18124 (ggc_cache_hasher): Move to...
18125 * hash-traits.h: ...this new file.
18127 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
18129 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
18130 struct cl_optimization.
18131 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
18132 * tree.c (make_node_stat): Allocate cl_optimization struct.
18133 (copy_node_stat): Allocate and copy cl_optimization struct.
18135 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
18137 * function.h (struct incoming_args): Move struct.
18138 (pass_by_reference, reference_callee_copied): Remove prototypes.
18139 * emit-rtl.h (struct incoming_args): Relocate struct here.
18140 * calls.h (pass_by_reference, reference_callee_copied): Relocate
18142 * function.c (pass_by_reference, reference_callee_copied): Move.
18143 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
18144 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
18145 * ipa-chkp.c: Include calls.h.
18147 2015-06-25 Andrew Macleod <amacleod@redhat.com>
18149 * alias.h (alias_set_type): Move typedef.
18150 * coretypes.h (alias_set_type): Relocate typedef here.
18151 * rtl.h: Don't include alias.h.
18153 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
18155 * cgraph.h (cgraph_rtl_info): Move to rtl.h
18156 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
18158 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
18159 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
18161 * calls.c: Include hard-reg-set.h before rtl.h.
18164 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
18165 Vladimir Makarov <vmakarov@redhat.com>
18167 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
18170 2015-06-25 Richard Biener <rguenther@suse.de>
18172 * fold-const.c (fold_binary_loc): Move simplification of
18173 (X <<>> C1) & C2 ...
18174 * match.pd: ... here.
18176 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
18178 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
18180 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18182 * match.pd: Add patterns for vec_conds between 1 and 0.
18184 2015-06-25 Richard Biener <rguenther@suse.de>
18186 * tree-vect-stmts.c (vectorizable_conversion): Do not set
18187 STMT_VINFO_VEC_STMT for SLP.
18188 (vectorizable_store): Likewise.
18189 (vectorizable_load): Likewise.
18190 (vect_transform_stmt): Catch SLP vectorization clobbering
18191 STMT_VINFO_VEC_STMT.
18193 2015-06-25 Richard Biener <rguenther@suse.de>
18195 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
18197 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
18198 cleanup resulting dead code and parameters.
18199 (vect_transform_slp_perm_load): Adjust.
18201 2015-06-25 Nick Clifton <nickc@redhat.com>
18203 * config/bfin/bfin.c (bfin_expand_prologue): Set
18204 current_function_static_stack_size if flag_stack_usage_info is set.
18205 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
18206 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
18207 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
18208 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
18210 2015-06-25 Tom de Vries <tom@codesourcery.com>
18212 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
18213 comment that the generated IV is unsigned.
18215 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18218 * config/arm/arm.c (arm_dbx_register_number): Return
18219 DWARF_FRAME_REGISTERS by default.
18221 2015-06-25 Tom de Vries <tom@codesourcery.com>
18223 * dominance.c (calculate_dominance_info): Fix verify_dominators call
18224 argument. Call verify_dominator when reusing dominator info.
18226 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
18229 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
18230 an additional element of the unspec vector. Modify indices
18232 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
18233 * config/sh/sh.c (prepare_move_operands): Pass incremented
18234 const_int to gen_GOTaddr2picreg.
18235 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
18237 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
18239 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
18240 Condition on TARGET_FLOAT.
18242 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
18244 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
18247 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
18249 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
18251 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
18252 aarch64_err_no_fpadvsimd.
18254 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
18255 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
18256 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
18257 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
18258 Turn error into assert, test TARGET_FLOAT.
18259 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
18262 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
18265 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
18267 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
18269 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
18271 2015-06-24 Renlin Li <renlin.li@arm.com>
18273 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
18274 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
18276 2015-06-24 Richard Biener <rguenther@suse.de>
18278 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
18280 (lower_opt_convert): Support lowering of conditional view_convert.
18281 (parser::parse_operation): Likewise.
18282 (parser::parse_for): Likewise.
18284 2015-06-24 Renlin Li <renlin.li@arm.com>
18286 * varasm.c (emit_local): Use unsigned int for align variable.
18288 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18291 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
18292 for negative numbers.
18294 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18296 PR rtl-optimization/66306
18297 * reload.c (find_reloads): Swap the match_dup info for
18298 commutative operands.
18300 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18302 * config/s390/vx-builtins.md
18303 ("vec_scatter_element<mode>_<non_vec_int>")
18304 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
18305 attribute with bhfgq.
18307 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18309 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
18311 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18313 * config/s390/s390-builtin-types.def: Add flag to indicate the
18314 options under which the function type is needed.
18315 * config/s390/s390-builtins.def: Add flag to indicate the options
18316 under which the builtin is enabled.
18317 * config/s390/s390-builtins.h: Add flags parameter to macro
18319 (bflags_for_builtin): New function.
18320 (flags_for_builtin): Renamed to ...
18321 (opflags_for_builtin): ... this.
18322 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
18323 flags_for_builtin to bflags_for_builtin and
18324 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
18325 * config/s390/s390.c: Add initialization of bflags_builtin and
18326 opflags_builtin arrays.
18327 Remove code for flags_builtin.
18328 (s390_init_builtins): Only create builtin function types if one of
18329 their flags is active.
18330 Only create builtins if all of their flags are active.
18331 (s390_expand_builtin): Rename flags_for_builtin to
18332 opflags_for_builtin.
18334 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18336 * config/s390/vecintrin.h: Remove internal builtins.
18338 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18340 * config/s390/s390.c (s390_secondary_reload): Fix check for
18341 GENERAL_REGS register class.
18343 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18345 * config/s390/s390.c (s390_support_vector_misalignment): Call
18346 default implementation for !TARGET_VX.
18348 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18350 * config/s390/s390.c (s390_legitimate_constant_p): Add
18353 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18355 * config/s390/s390.c (s390_vector_abi): New variable definition.
18356 (s390_check_type_for_vector_abi): New function.
18357 (TARGET_ASM_FILE_END): New macro definition.
18358 (s390_asm_file_end): New function.
18359 (s390_function_arg): Call s390_check_type_for_vector_abi.
18360 (s390_gimplify_va_arg): Likewise.
18361 * configure: Regenerate.
18362 * configure.ac: Check for .gnu_attribute Binutils feature.
18364 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
18367 * config/bfin/bfin.c (hwloop_optimize): Initialize
18368 JUMP_LABEL for newly created jump.
18370 2015-06-23 Tristan Gingold <gingold@adacore.com>
18372 * collect-utils.c (collect_wait): Unlink the response file here
18374 (do_wait): ...here.
18375 (utils_cleanup): ...and here.
18377 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
18379 * df-scan.c: Don't include target-def.h.
18380 * targhooks.c: Likewise.
18381 * config/arm/arm-c.c: Likewise.
18382 * config/i386/i386-c.c: Likewise.
18383 * config/nds32/nds32-cost.c: Likewise.
18384 * config/nds32/nds32-fp-as-gp.c: Likewise.
18385 * config/nds32/nds32-intrinsic.c: Likewise.
18386 * config/nds32/nds32-isr.c: Likewise.
18387 * config/nds32/nds32-md-auxiliary.c: Likewise.
18388 * config/nds32/nds32-memory-manipulation.c: Likewise.
18389 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
18390 * config/nds32/nds32-predicates.c: Likewise.
18392 2015-06-23 Richard Biener <rguenther@suse.de>
18394 PR tree-optimization/66636
18395 * tree-vect-stmts.c (vectorizable_store): Properly compute the
18396 def type for further defs for strided stores.
18398 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
18400 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
18401 conditional selects.
18402 (setcc_int<mode>, setcc_float<mode>): Reformat.
18404 2015-06-23 Marek Polacek <polacek@redhat.com>
18406 * match.pd ((x + y) - (x | y) -> x & y,
18407 (x + y) - (x & y) -> x | y): New patterns.
18409 2015-06-23 Ludovic Courtès <ludo@gnu.org>
18412 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
18413 '-dynamic-linker' within %{!shared: ...}.
18415 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
18418 * config/i386/predicates.md (addsub_vm_operator): New predicate.
18419 (addsub_vs_operator): Ditto.
18420 (addsub_vs_parallel): Ditto.
18421 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
18422 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
18423 Put minus RTX before plus and adjust vec_merge selector.
18424 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
18425 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
18426 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
18427 (addsub vec_merge splitters): New combiner splitters.
18428 (addsub vec_select/vec_concat splitters): Ditto.
18430 2015-06-23 Bin Cheng <bin.cheng@arm.com>
18432 PR tree-optimization/66449
18433 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
18434 POINTER_PLUS_EXPR for pointers.
18436 2015-06-23 Alan Modra <amodra@gmail.com>
18438 * rtlanal.c (commutative_operand_precedence): Correct comments.
18439 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
18440 declaration. Return an int. Distinguish REG,REG return from
18442 (struct simplify_plus_minus_op_data): Make local to function.
18443 (simplify_plus_minus): Don't set canonicalized if merely sorting
18444 registers. Avoid packing ops if nothing changes. White space fixes.
18446 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
18448 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
18449 -fdump-ada-spec is passed but not if -fsyntax-only is.
18451 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
18454 * lra-lives.c (process_bb_lives): Check insn copying the same
18455 reload pseudo and don't create a copy for it.
18457 2015-06-22 Tom de Vries <tom@codesourcery.com>
18459 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
18462 2015-06-22 Tom de Vries <tom@codesourcery.com>
18464 * builtins.def (DEF_GOMP_BUILTIN): Test
18465 'flag_tree_parallelize_loops > 1' instead of
18466 'flag_tree_parallelize_loops'. Test flag_cilkplus.
18468 2015-06-22 Tom de Vries <tom@codesourcery.com>
18470 * dominance.c (calculate_dominance_info): Verify dominators if
18473 2015-06-22 Marek Polacek <polacek@redhat.com>
18475 * match.pd ((x ^ y) ^ (x | y) -> x & y,
18476 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
18477 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
18478 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
18480 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
18483 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
18484 cost of embedded comparison.
18486 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18489 * config/rs6000/predicates.md (altivec_register_operand): Permit
18490 virtual stack registers.
18491 (vsx_register_operand): Likewise.
18492 (vfloat_operand): Likewise.
18493 (vint_operand): Likewise.
18494 (vlogical_operand): Likewise.
18496 2015-06-22 Richard Biener <rguenther@suse.de>
18498 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
18499 and single_scalar_iteration_cost members.
18500 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
18501 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
18502 (vect_get_single_scalar_iteration_cost): Remove.
18503 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
18504 Use LOOP_VINFO_SCALAR_ITERATION_COST.
18505 * tree-vect-loop.c (destroy_loop_vec_info): Free
18507 (vect_get_single_scalar_iteration_cost): Compute result into
18508 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
18509 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
18510 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
18511 (vect_estimate_min_profitable_iters): Use them.
18513 2015-06-22 Christian Bruel <christian.bruel@st.com>
18516 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
18517 (TARGET_INSERT_ATTRIBUTES): Define.
18518 (thumb_flipper): New var.
18519 * config/arm/arm.opt (-mflip-thumb): New switch.
18521 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
18522 Martin Liska <mliska@suse.cz>
18525 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
18526 construction of arg_types.
18527 (sem_function::sem_function): Likewise.
18528 (sem_function::~sem_function): Remove destruction of arg_types.
18529 (sem_function::compatible_parm_types_p): New function.
18530 (sem_function::equals_wpa): Reorg matching of return values
18531 and parameter types.
18532 (sem_function::equals_private): Reorg mathcing of argument types.
18533 (sem_function::parse_tree_args): Remove.
18534 * ipa-icf.h (init_wpa): Do not call it.
18535 (parse_tree_args): Remove.
18536 (compatible_parm_types_p): Declare.
18537 (result_type): Remove.
18538 (arg_types): Remove.
18540 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
18543 * ipa-polymorphic-call.c
18544 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
18545 initializing alias oracle; fix formating; set base_alias_set if it
18548 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
18550 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
18551 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
18552 (find_inc): Likewise.
18553 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
18555 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
18556 * df-scan.c (df_swap_refs): Remove.
18557 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
18558 * dominance.c (link_roots): Use std::swap instead of manually swapping.
18559 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
18560 * fold-const.c (fold_relational_const): Likewise.
18561 * genattrtab.c (simplify_test_exp): Likewise.
18562 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
18563 gimple_simplify): Likewise.
18564 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
18565 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
18566 * ipa-devirt.c (add_type_duplicate): Likewise.
18567 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
18568 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
18569 * lra.c (lra_create_copy): Likewise.
18570 * lto-streamer-out.c (DFS::DFS): Likewise.
18571 * modulo-sched.c (get_sched_window): Likewise.
18572 * omega.c (omega_pretty_print_problem): Likewise.
18573 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
18574 * reload1.c (reloads_unique_chain_p): Likewise.
18575 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
18576 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
18578 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
18580 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
18581 predicate_mem_writes): Likewise.
18582 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
18583 * tree-predcom.c (combine_chains): Likewise.
18584 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
18585 refs_may_alias_p_1): Likewise.
18586 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
18587 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
18588 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
18589 number_of_iterations_cond): Likewise.
18590 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
18591 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
18592 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
18593 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
18594 * tree-vrp.c (extract_range_from_binary_expr_1,
18595 extract_range_from_unary_expr_1): Likewise.
18597 2015-06-20 Marek Polacek <polacek@redhat.com>
18599 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
18601 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
18604 * config/sh/sh.c (prepare_move_operands): Replace subreg
18605 index term with R0 for base and index addressing.
18607 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
18609 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
18611 (movsf_aarch64): Change condition from register_operand to
18612 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
18613 load1. Change type for alternative 7 to store1.
18614 (movdf_aarch64): Likewise.
18616 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
18618 * config/vax/vax.md: Adjust sign/zero extend patterns to
18619 handle SUBREGs in operands[1].
18621 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18623 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
18624 of manually swapping.
18625 (expand_vec_perm_interleave2): Likewise.
18627 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
18629 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
18630 reuse bounds created for abnormal ssa names.
18632 2015-06-19 Jakub Jelinek <jakub@redhat.com>
18634 * config/nvptx/nvptx.md (allocate_stack): Rename to...
18635 (allocate_stack_<mode>): ... this, and add :P on both
18636 match_operand and unspec.
18637 (allocate_stack): New expander.
18639 2015-06-19 Christian Bruel <christian.bruel@st.com>
18643 * config/arm/arm.c (arm_set_current_function): Handle
18644 explicit default options.
18646 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
18648 * config/i386/i386.md (*movsicc_noc_zext): New insn.
18649 (zero-extended cmove with mem peephole2): New pattern.
18650 (cmove with mem peephole2): Merge patterns.
18652 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
18654 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
18656 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
18658 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
18659 * config/mips/mips.md (*madd4<mode>): Ditto.
18660 (*nmadd3<mode>) Ditto.
18661 (*nmadd4<mode>_fastmath): Ditto.
18662 (*nmadd3<mode>_fastmath): Ditto.
18663 (*nmsub4<mode>): Ditto.
18664 (*nmsub3<mode>): Ditto.
18665 (*nmsub4<mode>_fastmath): Ditto.
18666 (*nmsub3<mode>_fastmath): Ditto.
18668 2015-06-18 Michael Matz <matz@suse.de>
18670 PR middle-end/66253
18671 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
18672 grouped strided stores.
18673 (vectorizable_load): Don't use the DR from first_stmt in
18674 the non-SLP grouped strided case.
18676 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
18679 * function.c (assign_bounds): Add arguments assign_regs,
18680 assign_special, assign_bt.
18681 (assign_parms): For vararg functions handle bounds in BT
18682 and special slots after incoming vararg bounds.
18684 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
18686 PR middle-end/66568
18687 * cfgexpand.c (expand_return): Handle missing bounds.
18688 (expand_gimple_stmt_1): Likewise.
18689 * tree-chkp.c (chkp_expand_zero_bounds): New.
18690 * tree-chkp.h (chkp_expand_zero_bounds): New.
18692 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
18694 PR middle-end/66567
18695 * ipa-chkp.c (chkp_maybe_create_clone): Require
18696 functions to be instrumentable.
18697 * tree-chkp.c (chkp_replace_function_pointer): Use
18698 chkp_instrumentable_p instead of attribute check.
18700 2015-06-18 Richard Biener <rguenther@suse.de>
18702 PR tree-optimization/66510
18703 * tree-vect-stmts.c (vectorizable_load): Properly compute the
18704 number of vector loads for SLP permuted loads.
18705 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
18706 check the stride for loop vectorization.
18707 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
18708 vectorization factor.
18709 (vect_analyze_group_access): If the group size is not a power
18710 of two require a epilogue loop.
18711 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
18712 compute and optimizing and alias test pruning after final
18713 vectorization factor computation.
18714 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
18716 (vect_transform_slp_perm_load): Properly compute the original
18717 number of vector load stmts.
18719 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
18721 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
18722 "unlikely character , in @var" warning.
18724 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
18726 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
18727 (ix86_function_arg_advance): Ditto.
18728 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
18730 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
18732 * function.h (struct rtl_data): Remove struct and accessor macros.
18733 * emit-rtl.h (struct rtl_data): Relocate to here.
18734 * Makefile.in (GTFILES): Add emit-rtl.h.
18735 * df-core.c: Include emit-rtl.h.
18736 * genattrtab.c: Likewise.
18737 * genconditions.c: Likewise.
18738 * genpreds.c: Likewise.
18739 * genrecog.c: Likewise.
18740 * regcprop.c: Likewise.
18741 * resource.c: Likewise.
18742 * sched-rgn.c: Likewise.
18743 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
18744 * config/i386/winnt.c: Likewise.
18746 2015-06-17 Jakub Jelinek <jakub@redhat.com>
18748 PR middle-end/66429
18749 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
18750 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
18751 and has_force_vectorize_loops flags from cfun into
18753 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
18754 if simduid is non-NULL.
18755 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
18756 * passes.def (pass_simduid_cleanup): Add new pass after loop
18758 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
18759 indirection from htab argument's type.
18760 (shrink_simd_arrays): New function.
18761 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
18762 Don't call adjust_simduid_builtins if there are no loops.
18763 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
18764 (pass_simduid_cleanup::execute): New method.
18765 (make_pass_simduid_cleanup): New function.
18767 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
18769 * tree-core.h (tree_target_option): Make opts field a pointer to a
18770 cl_target_option instead of an instance of the struct.
18771 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
18773 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
18774 TARGET_OPTION_NODE.
18775 (copy_node_stat): Allocate and copy struct cl_target_option.
18777 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
18779 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
18780 Remove conditional exposure of prototypes.
18781 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
18782 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
18783 definitions in tree.h with functions.
18784 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
18786 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
18788 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
18790 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
18791 (*cmp<mode>_signed): ... this.
18792 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
18793 (*cmp<mode>_unsigned): ... this. Remove %b.
18795 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
18797 * coretypes.h: Include input.h and as-a.h.
18798 * rtl.h: Include input.h and as-a.h for generator files.
18799 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
18800 * vec.c: Don't include diagnostic-core.h.
18801 * alias.c: Do not include input.h, line-map.h or is-a.h.
18802 * asan.c: Likewise.
18803 * attribs.c: Likewise.
18804 * auto-inc-dec.c: Likewise.
18805 * auto-profile.c: Likewise.
18806 * bb-reorder.c: Likewise.
18807 * bt-load.c: Likewise.
18808 * builtins.c: Likewise.
18809 * caller-save.c: Likewise.
18810 * calls.c: Likewise.
18811 * ccmp.c: Likewise.
18813 * cfganal.c: Likewise.
18814 * cfgbuild.c: Likewise.
18815 * cfgcleanup.c: Likewise.
18816 * cfgexpand.c: Likewise.
18817 * cfghooks.c: Likewise.
18818 * cfgloop.c: Likewise.
18819 * cfgloop.h: Likewise.
18820 * cfgloopanal.c: Likewise.
18821 * cfgloopmanip.c: Likewise.
18822 * cfgrtl.c: Likewise.
18823 * cgraph.c: Likewise.
18824 * cgraphbuild.c: Likewise.
18825 * cgraphclones.c: Likewise.
18826 * cgraphunit.c: Likewise.
18827 * cilk-common.c: Likewise.
18828 * combine-stack-adj.c: Likewise.
18829 * combine.c: Likewise.
18830 * compare-elim.c: Likewise.
18831 * convert.c: Likewise.
18832 * coverage.c: Likewise.
18833 * cppbuiltin.c: Likewise.
18834 * cprop.c: Likewise.
18836 * cselib.c: Likewise.
18837 * data-streamer-in.c: Likewise.
18838 * data-streamer-out.c: Likewise.
18839 * data-streamer.c: Likewise.
18840 * dbxout.c: Likewise.
18843 * debug.c: Likewise.
18844 * df-core.c: Likewise.
18845 * df-problems.c: Likewise.
18846 * df-scan.c: Likewise.
18849 * diagnostic-core.h: Likewise.
18850 * diagnostic.c: Likewise.
18851 * dojump.c: Likewise.
18852 * dominance.c: Likewise.
18853 * domwalk.c: Likewise.
18854 * double-int.c: Likewise.
18856 * dumpfile.c: Likewise.
18857 * dumpfile.h: Likewise.
18858 * dwarf2asm.c: Likewise.
18859 * dwarf2cfi.c: Likewise.
18860 * dwarf2out.c: Likewise.
18861 * emit-rtl.c: Likewise.
18862 * et-forest.c: Likewise.
18863 * except.c: Likewise.
18864 * explow.c: Likewise.
18865 * expmed.c: Likewise.
18866 * expr.c: Likewise.
18867 * final.c: Likewise.
18868 * fixed-value.c: Likewise.
18869 * fold-const.c: Likewise.
18870 * function.c: Likewise.
18871 * fwprop.c: Likewise.
18872 * gcc-plugin.h: Likewise.
18873 * gcse.c: Likewise.
18874 * generic-match-head.c: Likewise.
18875 * ggc-page.c: Likewise.
18876 * gimple-builder.c: Likewise.
18877 * gimple-expr.c: Likewise.
18878 * gimple-fold.c: Likewise.
18879 * gimple-iterator.c: Likewise.
18880 * gimple-low.c: Likewise.
18881 * gimple-match-head.c: Likewise.
18882 * gimple-pretty-print.c: Likewise.
18883 * gimple-ssa-isolate-paths.c: Likewise.
18884 * gimple-ssa-strength-reduction.c: Likewise.
18885 * gimple-streamer-in.c: Likewise.
18886 * gimple-streamer-out.c: Likewise.
18887 * gimple-streamer.h: Likewise.
18888 * gimple-walk.c: Likewise.
18889 * gimple.c: Likewise.
18890 * gimplify-me.c: Likewise.
18891 * gimplify.c: Likewise.
18892 * godump.c: Likewise.
18893 * graph.c: Likewise.
18894 * graphite-blocking.c: Likewise.
18895 * graphite-dependences.c: Likewise.
18896 * graphite-interchange.c: Likewise.
18897 * graphite-isl-ast-to-gimple.c: Likewise.
18898 * graphite-optimize-isl.c: Likewise.
18899 * graphite-poly.c: Likewise.
18900 * graphite-scop-detection.c: Likewise.
18901 * graphite-sese-to-poly.c: Likewise.
18902 * graphite.c: Likewise.
18903 * haifa-sched.c: Likewise.
18904 * hw-doloop.c: Likewise.
18905 * ifcvt.c: Likewise.
18906 * init-regs.c: Likewise.
18907 * input.c: Likewise.
18908 * internal-fn.c: Likewise.
18909 * ipa-chkp.c: Likewise.
18910 * ipa-comdats.c: Likewise.
18911 * ipa-cp.c: Likewise.
18912 * ipa-devirt.c: Likewise.
18913 * ipa-icf-gimple.c: Likewise.
18914 * ipa-icf.c: Likewise.
18915 * ipa-inline-analysis.c: Likewise.
18916 * ipa-inline-transform.c: Likewise.
18917 * ipa-inline.c: Likewise.
18918 * ipa-polymorphic-call.c: Likewise.
18919 * ipa-profile.c: Likewise.
18920 * ipa-prop.c: Likewise.
18921 * ipa-pure-const.c: Likewise.
18922 * ipa-ref.c: Likewise.
18923 * ipa-reference.c: Likewise.
18924 * ipa-split.c: Likewise.
18925 * ipa-utils.c: Likewise.
18926 * ipa-visibility.c: Likewise.
18928 * ira-build.c: Likewise.
18929 * ira-color.c: Likewise.
18930 * ira-conflicts.c: Likewise.
18931 * ira-costs.c: Likewise.
18932 * ira-emit.c: Likewise.
18933 * ira-lives.c: Likewise.
18935 * jump.c: Likewise.
18936 * langhooks.c: Likewise.
18938 * loop-doloop.c: Likewise.
18939 * loop-init.c: Likewise.
18940 * loop-invariant.c: Likewise.
18941 * loop-iv.c: Likewise.
18942 * loop-unroll.c: Likewise.
18943 * lower-subreg.c: Likewise.
18944 * lra-assigns.c: Likewise.
18945 * lra-coalesce.c: Likewise.
18946 * lra-constraints.c: Likewise.
18947 * lra-eliminations.c: Likewise.
18948 * lra-lives.c: Likewise.
18949 * lra-remat.c: Likewise.
18950 * lra-spills.c: Likewise.
18952 * lto-cgraph.c: Likewise.
18953 * lto-compress.c: Likewise.
18954 * lto-opts.c: Likewise.
18955 * lto-section-in.c: Likewise.
18956 * lto-section-out.c: Likewise.
18957 * lto-streamer-in.c: Likewise.
18958 * lto-streamer-out.c: Likewise.
18959 * lto-streamer.c: Likewise.
18961 * mode-switching.c: Likewise.
18962 * modulo-sched.c: Likewise.
18963 * omega.c: Likewise.
18964 * omp-low.c: Likewise.
18965 * optabs.c: Likewise.
18966 * opts-global.c: Likewise.
18967 * opts.h: Likewise.
18968 * passes.c: Likewise.
18969 * plugin.c: Likewise.
18970 * postreload-gcse.c: Likewise.
18971 * postreload.c: Likewise.
18972 * predict.c: Likewise.
18973 * pretty-print.h: Likewise.
18974 * print-rtl.c: Likewise.
18975 * print-tree.c: Likewise.
18976 * profile.c: Likewise.
18977 * real.c: Likewise.
18978 * realmpfr.c: Likewise.
18979 * recog.c: Likewise.
18981 * reg-stack.c: Likewise.
18982 * regcprop.c: Likewise.
18983 * reginfo.c: Likewise.
18984 * regrename.c: Likewise.
18985 * regstat.c: Likewise.
18986 * reload.c: Likewise.
18987 * reload1.c: Likewise.
18988 * reorg.c: Likewise.
18989 * resource.c: Likewise.
18990 * rtl-chkp.c: Likewise.
18991 * rtl-error.c: Likewise.
18992 * rtlanal.c: Likewise.
18993 * rtlhooks.c: Likewise.
18994 * sanopt.c: Likewise.
18995 * sched-deps.c: Likewise.
18996 * sched-ebb.c: Likewise.
18997 * sched-rgn.c: Likewise.
18998 * sched-vis.c: Likewise.
18999 * sdbout.c: Likewise.
19000 * sel-sched-dump.c: Likewise.
19001 * sel-sched-ir.c: Likewise.
19002 * sel-sched.c: Likewise.
19003 * sese.c: Likewise.
19004 * shrink-wrap.c: Likewise.
19005 * simplify-rtx.c: Likewise.
19006 * stack-ptr-mod.c: Likewise.
19007 * statistics.c: Likewise.
19008 * stmt.c: Likewise.
19009 * stor-layout.c: Likewise.
19010 * store-motion.c: Likewise.
19011 * streamer-hooks.c: Likewise.
19012 * stringpool.c: Likewise.
19013 * symtab.c: Likewise.
19014 * target-globals.c: Likewise.
19015 * targhooks.c: Likewise.
19016 * toplev.c: Likewise.
19017 * tracer.c: Likewise.
19018 * trans-mem.c: Likewise.
19019 * tree-affine.c: Likewise.
19020 * tree-browser.c: Likewise.
19021 * tree-call-cdce.c: Likewise.
19022 * tree-cfg.c: Likewise.
19023 * tree-cfgcleanup.c: Likewise.
19024 * tree-chkp-opt.c: Likewise.
19025 * tree-chkp.c: Likewise.
19026 * tree-chrec.c: Likewise.
19027 * tree-complex.c: Likewise.
19028 * tree-data-ref.c: Likewise.
19029 * tree-dfa.c: Likewise.
19030 * tree-diagnostic.c: Likewise.
19031 * tree-dump.c: Likewise.
19032 * tree-eh.c: Likewise.
19033 * tree-emutls.c: Likewise.
19034 * tree-if-conv.c: Likewise.
19035 * tree-inline.c: Likewise.
19036 * tree-into-ssa.c: Likewise.
19037 * tree-iterator.c: Likewise.
19038 * tree-loop-distribution.c: Likewise.
19039 * tree-nested.c: Likewise.
19040 * tree-nrv.c: Likewise.
19041 * tree-object-size.c: Likewise.
19042 * tree-outof-ssa.c: Likewise.
19043 * tree-parloops.c: Likewise.
19044 * tree-phinodes.c: Likewise.
19045 * tree-predcom.c: Likewise.
19046 * tree-pretty-print.c: Likewise.
19047 * tree-profile.c: Likewise.
19048 * tree-scalar-evolution.c: Likewise.
19049 * tree-sra.c: Likewise.
19050 * tree-ssa-address.c: Likewise.
19051 * tree-ssa-alias.c: Likewise.
19052 * tree-ssa-ccp.c: Likewise.
19053 * tree-ssa-coalesce.c: Likewise.
19054 * tree-ssa-copy.c: Likewise.
19055 * tree-ssa-copyrename.c: Likewise.
19056 * tree-ssa-dce.c: Likewise.
19057 * tree-ssa-dom.c: Likewise.
19058 * tree-ssa-dse.c: Likewise.
19059 * tree-ssa-forwprop.c: Likewise.
19060 * tree-ssa-ifcombine.c: Likewise.
19061 * tree-ssa-live.c: Likewise.
19062 * tree-ssa-loop-ch.c: Likewise.
19063 * tree-ssa-loop-im.c: Likewise.
19064 * tree-ssa-loop-ivcanon.c: Likewise.
19065 * tree-ssa-loop-ivopts.c: Likewise.
19066 * tree-ssa-loop-manip.c: Likewise.
19067 * tree-ssa-loop-niter.c: Likewise.
19068 * tree-ssa-loop-prefetch.c: Likewise.
19069 * tree-ssa-loop-unswitch.c: Likewise.
19070 * tree-ssa-loop.c: Likewise.
19071 * tree-ssa-math-opts.c: Likewise.
19072 * tree-ssa-operands.c: Likewise.
19073 * tree-ssa-phiopt.c: Likewise.
19074 * tree-ssa-phiprop.c: Likewise.
19075 * tree-ssa-pre.c: Likewise.
19076 * tree-ssa-propagate.c: Likewise.
19077 * tree-ssa-reassoc.c: Likewise.
19078 * tree-ssa-sccvn.c: Likewise.
19079 * tree-ssa-scopedtables.c: Likewise.
19080 * tree-ssa-sink.c: Likewise.
19081 * tree-ssa-strlen.c: Likewise.
19082 * tree-ssa-structalias.c: Likewise.
19083 * tree-ssa-tail-merge.c: Likewise.
19084 * tree-ssa-ter.c: Likewise.
19085 * tree-ssa-threadedge.c: Likewise.
19086 * tree-ssa-threadupdate.c: Likewise.
19087 * tree-ssa-uncprop.c: Likewise.
19088 * tree-ssa-uninit.c: Likewise.
19089 * tree-ssa.c: Likewise.
19090 * tree-ssanames.c: Likewise.
19091 * tree-stdarg.c: Likewise.
19092 * tree-streamer-in.c: Likewise.
19093 * tree-streamer-out.c: Likewise.
19094 * tree-streamer.c: Likewise.
19095 * tree-switch-conversion.c: Likewise.
19096 * tree-tailcall.c: Likewise.
19097 * tree-vect-data-refs.c: Likewise.
19098 * tree-vect-generic.c: Likewise.
19099 * tree-vect-loop-manip.c: Likewise.
19100 * tree-vect-loop.c: Likewise.
19101 * tree-vect-patterns.c: Likewise.
19102 * tree-vect-slp.c: Likewise.
19103 * tree-vect-stmts.c: Likewise.
19104 * tree-vectorizer.c: Likewise.
19105 * tree-vrp.c: Likewise.
19106 * tree.c: Likewise.
19107 * tsan.c: Likewise.
19108 * ubsan.c: Likewise.
19109 * valtrack.c: Likewise.
19110 * value-prof.c: Likewise.
19111 * var-tracking.c: Likewise.
19112 * varasm.c: Likewise.
19113 * varpool.c: Likewise.
19114 * vmsdbgout.c: Likewise.
19115 * vtable-verify.c: Likewise.
19117 * wide-int.cc: Likewise.
19118 * xcoffout.c: Likewise.
19119 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
19120 * common/common-targhooks.c: Likewise.
19121 * config/aarch64/aarch64-builtins.c: Likewise.
19122 * config/aarch64/aarch64.c: Likewise.
19123 * config/alpha/alpha.c: Likewise.
19124 * config/arc/arc.c: Likewise.
19125 * config/arm/aarch-common.c: Likewise.
19126 * config/arm/arm-builtins.c: Likewise.
19127 * config/arm/arm-c.c: Likewise.
19128 * config/arm/arm.c: Likewise.
19129 * config/avr/avr-c.c: Likewise.
19130 * config/avr/avr-log.c: Likewise.
19131 * config/avr/avr.c: Likewise.
19132 * config/bfin/bfin.c: Likewise.
19133 * config/c6x/c6x.c: Likewise.
19134 * config/cr16/cr16.c: Likewise.
19135 * config/cris/cris.c: Likewise.
19136 * config/darwin-c.c: Likewise.
19137 * config/darwin.c: Likewise.
19138 * config/default-c.c: Likewise.
19139 * config/epiphany/epiphany.c: Likewise.
19140 * config/epiphany/mode-switch-use.c: Likewise.
19141 * config/epiphany/resolve-sw-modes.c: Likewise.
19142 * config/fr30/fr30.c: Likewise.
19143 * config/frv/frv.c: Likewise.
19144 * config/ft32/ft32.c: Likewise.
19145 * config/glibc-c.c: Likewise.
19146 * config/h8300/h8300.c: Likewise.
19147 * config/i386/i386-c.c: Likewise.
19148 * config/i386/i386.c: Likewise.
19149 * config/i386/msformat-c.c: Likewise.
19150 * config/i386/winnt-cxx.c: Likewise.
19151 * config/i386/winnt-stubs.c: Likewise.
19152 * config/i386/winnt.c: Likewise.
19153 * config/ia64/ia64-c.c: Likewise.
19154 * config/ia64/ia64.c: Likewise.
19155 * config/iq2000/iq2000.c: Likewise.
19156 * config/lm32/lm32.c: Likewise.
19157 * config/m32c/m32c-pragma.c: Likewise.
19158 * config/m32c/m32c.c: Likewise.
19159 * config/m32r/m32r.c: Likewise.
19160 * config/m68k/m68k.c: Likewise.
19161 * config/mcore/mcore.c: Likewise.
19162 * config/mep/mep-pragma.c: Likewise.
19163 * config/mep/mep.c: Likewise.
19164 * config/microblaze/microblaze-c.c: Likewise.
19165 * config/microblaze/microblaze.c: Likewise.
19166 * config/mips/mips.c: Likewise.
19167 * config/mmix/mmix.c: Likewise.
19168 * config/mn10300/mn10300.c: Likewise.
19169 * config/moxie/moxie.c: Likewise.
19170 * config/msp430/msp430-c.c: Likewise.
19171 * config/msp430/msp430.c: Likewise.
19172 * config/nds32/nds32-cost.c: Likewise.
19173 * config/nds32/nds32-fp-as-gp.c: Likewise.
19174 * config/nds32/nds32-intrinsic.c: Likewise.
19175 * config/nds32/nds32-isr.c: Likewise.
19176 * config/nds32/nds32-md-auxiliary.c: Likewise.
19177 * config/nds32/nds32-memory-manipulation.c: Likewise.
19178 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
19179 * config/nds32/nds32-predicates.c: Likewise.
19180 * config/nds32/nds32.c: Likewise.
19181 * config/nios2/nios2.c: Likewise.
19182 * config/nvptx/nvptx.c: Likewise.
19183 * config/pa/pa.c: Likewise.
19184 * config/pdp11/pdp11.c: Likewise.
19185 * config/rl78/rl78-c.c: Likewise.
19186 * config/rl78/rl78.c: Likewise.
19187 * config/rs6000/rs6000-c.c: Likewise.
19188 * config/rs6000/rs6000.c: Likewise.
19189 * config/rx/rx.c: Likewise.
19190 * config/s390/s390-c.c: Likewise.
19191 * config/s390/s390.c: Likewise.
19192 * config/sh/sh-c.c: Likewise.
19193 * config/sh/sh-mem.cc: Likewise.
19194 * config/sh/sh.c: Likewise.
19195 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
19196 * config/sh/sh_treg_combine.cc: Likewise.
19197 * config/sol2-c.c: Likewise.
19198 * config/sol2-cxx.c: Likewise.
19199 * config/sol2-stubs.c: Likewise.
19200 * config/sol2.c: Likewise.
19201 * config/sparc/sparc-c.c: Likewise.
19202 * config/sparc/sparc.c: Likewise.
19203 * config/spu/spu-c.c: Likewise.
19204 * config/spu/spu.c: Likewise.
19205 * config/stormy16/stormy16.c: Likewise.
19206 * config/tilegx/mul-tables.c: Likewise.
19207 * config/tilegx/tilegx-c.c: Likewise.
19208 * config/tilegx/tilegx.c: Likewise.
19209 * config/tilepro/mul-tables.c: Likewise.
19210 * config/tilepro/tilepro-c.c: Likewise.
19211 * config/tilepro/tilepro.c: Likewise.
19212 * config/v850/v850-c.c: Likewise.
19213 * config/v850/v850.c: Likewise.
19214 * config/vax/vax.c: Likewise.
19215 * config/visium/visium.c: Likewise.
19216 * config/vms/vms-c.c: Likewise.
19217 * config/vms/vms.c: Likewise.
19218 * config/vxworks.c: Likewise.
19219 * config/winnt-c.c: Likewise.
19220 * config/xtensa/xtensa.c: Likewise.
19222 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
19224 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
19226 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
19228 2015-06-17 Richard Biener <rguenther@suse.de>
19230 PR tree-optimization/66251
19231 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
19232 stmts for SLP strided stores.
19235 2015-05-22 Richard Biener <rguenther@suse.de>
19237 PR tree-optimization/66251
19238 * tree-vect-stmts.c (vectorizable_conversion): Properly
19239 set STMT_VINFO_VEC_STMT even for the SLP case.
19241 2015-05-26 Michael Matz <matz@suse.de>
19243 PR middle-end/66251
19244 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
19245 STMT_VINFO_VEC_STMT, also with SLP.
19247 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
19250 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
19251 (*avx_addsubv4df3_1s): Ditto.
19252 (*sse3_addsubv2df3_1): Ditto.
19253 (*sse3_addsubv2df3_1s): Ditto.
19254 (*avx_addsubv8sf3_1): Ditto.
19255 (*avx_addsubv8sf3_1s): Ditto.
19256 (*sse3_addsubv4sf3_1): Ditto.
19257 (*sse3_addsubv4sf3_1s): Ditto.
19259 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
19261 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
19262 (SYSROOT_SUFFIX_SPEC): Update.
19263 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
19264 (STARTFILE_PREFIX_SPEC): Update.
19265 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
19266 (MULTILIB_REQUIRED): New.
19267 (MULTILIB_OSDIRNAMES): New.
19268 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
19269 (MULTILIB_REQUIRED): New.
19270 (MULTILIB_OSDIRNAMES): New.
19272 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
19274 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
19275 * config/aarch64/aarch64-options-extensions.def: Update "fP",
19276 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
19277 * config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
19278 (AARCH64_FL_PAN): New.
19279 (AARCH64_FL_LOR): New.
19280 (AARCH64_FL_RDMA): New.
19281 (AARCH64_FL_FOR_ARCH8_1): New.
19282 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
19283 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
19285 2015-06-16 Martin Liska <mliska@suse.cz>
19287 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
19288 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
19291 2015-06-16 Richard Biener <rguenther@suse.de>
19293 * tree-vect-stmts.c (vectorizable_store): Adjust.
19294 (vectorizable_load): Likewise.
19295 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
19297 (vect_create_data_ref_ptr): Likewise.
19298 (bump_vector_ptr): Adjust.
19300 2015-06-16 Richard Biener <rguenther@suse.de>
19302 * tree-vect-stmts.c (vectorizable_load): Properly start loads
19303 with the first element if this is grouped loads.
19305 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
19307 * config/arm/arm-protos.h (struct tune_params): Rename
19308 log_op_non_sc to log_op_non_short_circuit, and rename enum
19309 values to expand SC to SHORT_CIRCUIT.
19310 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
19311 to LOG_OP_NON_SHORT_CIRCUIT.
19312 (arm_fastmul_tune):Likewise
19313 (arm_strongarm_tune): Likewise.
19314 (arm_xscale_tune): Likewise.
19315 (arm_9e_tune): Likewise.
19316 (arm_marvell_pj4_tune): Likewise.
19317 (arm_v6t2_tune): Likewise.
19318 (arm_cortex_tune): Likewise.
19319 (arm_cortex_a8_tune): Likewise.
19320 (arm_cortex_a7_tune): Likewise.
19321 (arm_cortex_a15_tune): Likewise.
19322 (arm_cortex_a53_tune): Likewise.
19323 (arm_cortex_a57_tune): Likewise.
19324 (arm_xgene1_tune): Likewise.
19325 (arm_cortex_a5_tune): Likewise.
19326 (arm_cortex_a9_tune): Likewise.
19327 (arm_cortex_a12_tune): Likewise.
19328 (arm_v7m_tune): Likewise.
19329 (arm_cortex_m7_tune): Likewise.
19330 (arm_v6m_tune): Likewise.
19331 (arm_fa726te_tune): Likewise.
19333 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
19335 * altivec.md: Delete UNSPEC_VMLADDUHM.
19336 (mulv4si3_p8): New pattern.
19337 (mulv4si3): Use it for POWER8.
19338 (mulv8hi3): Use vmladduhm with zero addend.
19339 (altivec_vmladduhm): Descriptive RTL.
19341 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
19343 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
19344 to use neon_move instead of mov_imm.
19345 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
19346 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
19348 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
19349 aarch64_float_const_zero_rtx_p check before TFmode check.
19350 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
19352 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
19353 code and attributes to match. Change condition from register_operand
19354 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
19355 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
19358 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
19361 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
19362 there is no parent.
19364 2015-06-14 Shiva Chen <shiva0217@gmail.com>
19366 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
19367 HOST_WIDE_INT parameter.
19369 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
19372 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
19373 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
19375 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
19377 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
19379 * rtl.h (classify_insn): Declare.
19380 * emit-rtl.c (classify_insn): Move to...
19381 * rtl.c: ...here and add generator support.
19382 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
19383 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
19384 * genemit.c (gen_emit_seq): New function.
19385 (gen_expand, gen_split): Use it.
19387 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
19389 * tree.c (make_vector_stat): Fix comment to state that the
19390 function returns a VECTOR_CST.
19392 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
19394 * gensupport.h (add_implicit_parallel): Declare.
19395 * genrecog.c (add_implicit_parallel): Move to...
19396 * gensupport.c (add_implicit_parallel): ...here.
19397 (process_one_cond_exec): Use it.
19398 * genemit.c (gen_insn): Likewise.
19400 2015-06-13 Iain Sandoe <iain@codesourcery.com>
19403 * passes.c (rest_of_decl_compilation): Do not register globals for
19404 early debug if they are declared in built-ins.
19406 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
19408 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
19410 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19412 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
19414 (noce_try_cmove_arith): Likewise.
19415 (noce_get_alt_condition): Likewise.
19417 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
19419 * common/config/i386/i386-common.c
19420 (OPTION_MASK_ISA_MWAITX_SET): New.
19421 (ix86_handle_option): Handle mwaitx.
19422 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
19423 (x86_64-*-*): Likewise.
19424 * config/i386/mwaitxintrin.h: New header.
19425 * config/i386/cpuid.h (bit_MWAITX): Define.
19426 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
19428 * config/i386/i386.opt (mwaitx): New.
19429 * config/i386/i386-builtin-types.def
19430 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
19431 * config/i386/i386-c.c: Define __MWAITX__ if needed.
19432 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
19434 (ix86_option_override_internal): Handle new option.
19435 (processor_alias_table): Added PTA_MWAITX.
19436 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
19437 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
19438 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
19439 IX86_BUILTIN_MONITORX built-ins.
19440 * config/i386/i386.h (TARGET_MWAITX): New.
19441 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
19443 (mwaitx): New pattern.
19444 (monitorx_<mode>): New pattern.
19445 * config/i386/x86intrin.h: Include mwaitxintrin.h.
19446 * doc/extend.texi: Document monitorx and mwaitx builtins.
19447 * doc/invoke.texi: Document -mmwaitx option.
19449 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
19451 * emit-rtl.c (need_atomic_barrier_p): Mask model with
19452 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
19454 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
19456 * dbxout.c (xcoff_debug_hooks): Provide a function for
19457 register_main_translation_unit hook.
19459 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
19461 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
19462 variants cases from switch.
19463 (rs6000_post_atomic_barrier): Same.
19464 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
19465 (rs6000_expand_atomic_exchange): Same.
19466 (rs6000_expand_atomic_op): Same.
19467 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
19468 SYNC variants cases from switch.
19469 (atomic_load): Same.
19470 (atomic_store): Same.
19472 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
19474 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
19475 CONST_INT for goto.
19477 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
19480 * dwarf2out.c (check_die): Check for common duplicate attributes.
19481 (add_location_or_const_value_attribute): Do not add duplicate
19483 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
19485 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
19486 (gen_type_die_with_usage): Call check_die.
19487 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
19489 2015-06-11 Jason Merrill <jason@redhat.com>
19491 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
19494 2015-06-11 Marek Polacek <polacek@redhat.com>
19496 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
19498 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
19501 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
19502 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
19503 (*addx_extend_sp32): Fix pasto.
19504 (*subx_extend): Rename into...
19505 (*subx_extend_sp32): ...this.
19506 (*adddi3_extend_sp32): Add earlyclobber.
19507 (*subdi3_insn_sp32): Likewise.
19508 (*subdi3_extend_sp32): Likewise.
19509 (*and_not_di_sp32): Likewise.
19510 (*or_not_di_sp32): Likewise.
19511 (*xor_not_di_sp32): Likewise.
19512 (*negdi2_sp32): Likewise.
19513 (*one_cmpldi2_sp32): Likewise.
19515 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
19517 * debug.h (struct gcc_debug_hooks): Add a
19518 register_main_translation_unit hook.
19519 * debug.c (do_nothing_debug_hooks): Provide a function for this
19521 * dbxout.c (dbx_debug_hooks): Likewise.
19522 * sdbout.c (sdb_debug_hooks): Likewise.
19523 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
19524 * dwarf2out.c (main_translation_unit): New global variable.
19525 (dwarf2out_register_main_translation_unit): New function
19526 implementing the new hook.
19527 (dwarf2_debug_hooks): Assign
19528 dwarf2out_register_main_translation_unit to this new hook.
19529 (dwarf2out_init): Associate any main translation unit to
19532 2015-06-11 Marek Polacek <polacek@redhat.com>
19534 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
19536 2015-06-11 Marek Polacek <polacek@redhat.com>
19538 * match.pd: Use single_use throughout.
19540 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19542 * config/arm/arm.c (arm_option_params_internal): When optimising
19543 for speed set max_insns_skipped when arm_restrict_it.
19545 2015-06-11 Christian Bruel <christian.bruel@st.com>
19548 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
19550 (arm_cpu_builtins): New function.
19551 (arm_pragma_target_parse): Call arm_cpu_builtins.
19552 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
19553 (arm_register_target_pragmas): Likewise.
19554 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
19555 Call arm_register_target_pragmas.
19556 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
19557 (arm_pragma_target_parse): Likewise.
19559 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
19561 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
19562 of the second operand.
19564 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
19567 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
19568 to prepare mask operand for AVX512 modes.
19570 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
19573 * doc/md.texi (Machine Constraints): Document that on the PowerPC
19574 if you use a constraint that targets a VSX register, you must use
19575 %x<n> in the template.
19577 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
19579 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
19580 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
19581 (define_insn "trap"): New definition.
19583 2015-06-10 Richard Biener <rguenther@suse.de>
19585 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
19587 (vect_supported_load_permutation_p): ... here. Handle
19588 supportable permutations in reductions.
19589 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
19590 for vectorizing strided group loads.
19592 2015-06-10 Jakub Jelinek <jakub@redhat.com>
19595 * config/i386/i386.c (ix86_split_long_move): For collisions
19596 involving direct tls segment refs, move the UNSPEC_TP possibly
19597 wrapped in ZERO_EXTEND out of the address for lea, to each of
19600 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19602 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
19603 dmb sy. Adjust tabs.
19605 2015-06-10 Tom de Vries <tom@codesourcery.com>
19607 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
19609 2015-06-10 Martin Liska <mliska@suse.cz>
19612 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
19613 all enum values in mem_alloc_origin.
19614 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
19616 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
19617 * bitmap.c (bitmap_register): Likewise.
19618 (dump_bitmap_statistics): Likewise.
19619 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
19620 (ggc_record_overhead): Likewise.
19621 * hash-map.h: Likewise.
19622 * hash-set.h: Likewise.
19623 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
19624 * hash-table.h: Likewise.
19625 * vec.c (vec_prefix::register_overhead): Likewise.
19626 (vec_prefix::release_overhead): Likewise.
19627 (dump_vec_loc_statistics): Likewise.
19629 2015-06-09 Christian Bruel <christian.bruel@st.com>
19632 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
19633 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
19634 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
19635 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
19636 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
19637 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
19638 (arm_valid_target_attribute_p): Likewise.
19639 (arm_set_current_function, arm_can_inline_p): Likewise.
19640 (arm_valid_target_attribute_rec): Likewise.
19641 (arm_previous_fndecl): New variable.
19642 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
19643 (TARGET_CAN_INLINE_P): Define.
19644 (arm_asm_trampoline_template): Emit mode.
19645 (arm_file_start): Don't set unified syntax.
19646 (arm_declare_function_name): Set unified syntax and mode.
19647 (arm_option_override): Init target_option_default_node.
19648 and target_option_current_node.
19649 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
19650 (*call_symbol): Likewise.
19651 * doc/extend.texi: Document ARM/Thumb target attribute.
19652 * doc/invoke.texi: Likewise.
19654 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
19657 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
19658 PR rtl-optimization/64164
19659 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
19660 * tree-ssa-copyrename.c: Removed.
19661 * opts.c (default_options_table): Drop -ftree-copyrename. Add
19662 -ftree-coalesce-vars.
19663 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
19664 * common.opt (ftree-copyrename): Ignore.
19665 (ftree-coalesce-inlined-vars): Likewise.
19666 * doc/invoke.texi: Remove the ignored options above.
19667 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
19668 * tree-ssa-coalesce.h: ... here.
19669 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
19670 headers required by it.
19671 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
19672 across variables when flag_tree_coalesce_vars. Check register
19673 use and promoted modes to allow coalescing. Moved to
19674 tree-ssa-coalesce.c.
19675 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
19676 with its member functions to tree-ssa-coalesce.c.
19677 (var_map_base_init): Likewise. Renamed to
19678 compute_samebase_partition_bases.
19679 (partition_view_normal): Drop want_bases parameter.
19680 (partition_view_bitmap): Likewise.
19681 * tree-ssa-live.h: Adjust declarations.
19682 * tree-ssa-coalesce.c: Include explow.h.
19683 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
19684 default defs at the entry point.
19685 (dump_part_var_map): New.
19686 (compute_optimized_partition_bases): New, called by...
19687 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
19688 of compute_samebase_partition_bases. Adjust.
19689 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
19690 * cfgexpand.c (leader_merge): New.
19691 (get_rtl_for_parm_ssa_default_def): New.
19692 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
19693 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
19694 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
19695 redundant MEM attr setting.
19696 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
19698 (expand_one_stack_var): ... this. New wrapper to check and
19699 skip already expanded SSA partitions.
19700 (record_alignment_for_reg_var): New, factored out of...
19701 (expand_one_var): ... this.
19702 (expand_one_ssa_partition): New.
19703 (adjust_one_expanded_partition_var): New.
19704 (expand_one_register_var): Check and skip already expanded SSA
19706 (expand_used_vars): Don't create DECLs for anonymous SSA
19707 names. Expand all SSA partitions, then adjust all SSA names.
19708 (pass::execute): Replace the loops that set
19709 SA.partition_to_pseudo from partition leaders and cleared
19710 DECL_RTL for multi-location variables, and that which used to
19711 rename vars and set attrs, with one that clears DECL_RTL and
19712 checks that PARMs and RESULTs default_defs match DECL_RTL.
19713 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
19714 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
19715 * explow.c (promote_ssa_mode): New.
19716 * explow.h (promote_ssa_mode): Declare.
19717 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
19718 * function.c: Include cfgexpand.h.
19719 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
19720 (use_register_for_parm_decl): Wrapper for the above to
19721 special-case the result_ptr.
19722 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
19723 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
19724 multiple locations.
19725 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
19726 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
19727 (assign_parm_setup_block): Prefer SSA-assigned location.
19728 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
19729 if stack_parm is NULL.
19730 (assign_parm_setup_stack): Prefer SSA-assigned location.
19731 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
19732 rtl before testing for pointer bounds. Special-case result_ptr.
19733 (expand_function_start): Maybe reset DECL_RTL of result.
19734 Prefer SSA-assigned location for result and static chain.
19735 Factor out DECL_RESULT and SET_DECL_RTL.
19736 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
19737 anonymous SSA names. Use promote_ssa_mode.
19738 (get_temp_reg): Likewise.
19739 (remove_ssa_form): Adjust.
19740 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
19741 and get its reg_usage for reg invalidation.
19742 (compute_bb_dataflow): Pass it insn.
19743 (emit_notes_in_bb): Likewise.
19744 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
19745 fail assert on conversion between unsigned types.
19747 2015-06-09 Tom de Vries <tom@codesourcery.com>
19749 PR tree-optimization/65460
19750 * omp-low.c (expand_omp_target): Set parallelized_function on
19751 cgraph_node for child_fn.
19753 2015-06-09 Tom de Vries <tom@codesourcery.com>
19755 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
19756 parallelized_function before add_new_function.
19758 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
19760 * gcc-plugin.h: Move decls to plugin.h and include it.
19761 * plugin.h: Relocate decls from gcc-plugin.h
19762 * ggc-page.c: Include required header files.
19763 * passes.c: Likewise.
19764 * cgraphunit.c: Likewise.
19766 2015-06-09 Tom de Vries <tom@codesourcery.com>
19768 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
19770 2015-06-09 Jason Merrill <jason@redhat.com>
19773 * toplev.c (check_global_declaration): Don't warn about a clone.
19775 2015-06-09 Marek Polacek <polacek@redhat.com>
19777 PR tree-optimization/66299
19778 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
19779 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
19782 2015-06-09 Richard Biener <rguenther@suse.de>
19784 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
19785 (vect_analyze_slp_instance): Instead do not falsely drop
19788 2015-06-09 Richard Biener <rguenther@suse.de>
19790 PR middle-end/66423
19791 * match.pd: Handle A % (unsigned)(1 << B).
19793 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
19795 * varasm.c (output_object_block_htab): Remove.
19796 (output_object_block_compare): New.
19797 (output_object_blocks): Sort named object_blocks before outputting
19800 2015-06-09 Richard Biener <rguenther@suse.de>
19802 PR tree-optimization/66419
19803 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
19804 consider GROUP_GAP when detecting a perfect subchain.
19806 2015-06-09 Nick Clifton <nickc@redhat.com>
19808 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
19809 place read only data in the .frodata section.
19811 2015-06-09 Shiva Chen <shiva0217@gmail.com>
19813 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
19814 (atomic_store<mode>): Likewise.
19816 2015-06-09 Richard Biener <rguenther@suse.de>
19818 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
19820 2015-06-09 Richard Biener <rguenther@suse.de>
19822 PR middle-end/66413
19823 * tree-inline.c (insert_init_debug_bind): Unshare value.
19825 2015-06-09 Richard Biener <rguenther@suse.de>
19827 PR tree-optimization/66396
19828 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
19829 Rename virtual operands.
19831 2015-06-09 Tom de Vries <tom@codesourcery.com>
19833 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
19834 always return false.
19836 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
19838 PR rtl-optimization/64164
19839 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
19840 * tree-ssa-copyrename.c: Removed.
19841 * opts.c (default_options_table): Drop -ftree-copyrename. Add
19842 -ftree-coalesce-vars.
19843 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
19844 * common.opt (ftree-copyrename): Ignore.
19845 (ftree-coalesce-inlined-vars): Likewise.
19846 * doc/invoke.texi: Remove the ignored options above.
19847 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
19848 * tree-ssa-coalesce.h: ... here.
19849 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
19850 headers required by it.
19851 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
19852 across variables when flag_tree_coalesce_vars. Check register
19853 use and promoted modes to allow coalescing. Moved to
19854 tree-ssa-coalesce.c.
19855 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
19856 with its member functions to tree-ssa-coalesce.c.
19857 (var_map_base_init): Likewise. Renamed to
19858 compute_samebase_partition_bases.
19859 (partition_view_normal): Drop want_bases parameter.
19860 (partition_view_bitmap): Likewise.
19861 * tree-ssa-live.h: Adjust declarations.
19862 * tree-ssa-coalesce.c: Include explow.h.
19863 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
19864 default defs at the entry point.
19865 (dump_part_var_map): New.
19866 (compute_optimized_partition_bases): New, called by...
19867 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
19868 of compute_samebase_partition_bases. Adjust.
19869 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
19870 * cfgexpand.c (leader_merge): New.
19871 (get_rtl_for_parm_ssa_default_def): New.
19872 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
19873 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
19874 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
19875 redundant MEM attr setting.
19876 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
19878 (expand_one_stack_var): ... this. New wrapper to check and
19879 skip already expanded SSA partitions.
19880 (record_alignment_for_reg_var): New, factored out of...
19881 (expand_one_var): ... this.
19882 (expand_one_ssa_partition): New.
19883 (adjust_one_expanded_partition_var): New.
19884 (expand_one_register_var): Check and skip already expanded SSA
19886 (expand_used_vars): Don't create DECLs for anonymous SSA
19887 names. Expand all SSA partitions, then adjust all SSA names.
19888 (pass::execute): Replace the loops that set
19889 SA.partition_to_pseudo from partition leaders and cleared
19890 DECL_RTL for multi-location variables, and that which used to
19891 rename vars and set attrs, with one that clears DECL_RTL and
19892 checks that PARMs and RESULTs default_defs match DECL_RTL.
19893 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
19894 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
19895 * explow.c (promote_ssa_mode): New.
19896 * explow.h (promote_ssa_mode): Declare.
19897 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
19898 * function.c: Include cfgexpand.h.
19899 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
19900 (use_register_for_parm_decl): Wrapper for the above to
19901 special-case the result_ptr.
19902 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
19903 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
19904 multiple locations.
19905 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
19906 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
19907 (assign_parm_setup_block): Prefer SSA-assigned location.
19908 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
19909 if stack_parm is NULL.
19910 (assign_parm_setup_stack): Prefer SSA-assigned location.
19911 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
19912 rtl before testing for pointer bounds. Special-case result_ptr.
19913 (expand_function_start): Maybe reset DECL_RTL of result.
19914 Prefer SSA-assigned location for result and static chain.
19915 Factor out DECL_RESULT and SET_DECL_RTL.
19916 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
19917 anonymous SSA names. Use promote_ssa_mode.
19918 (get_temp_reg): Likewise.
19919 (remove_ssa_form): Adjust.
19920 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
19921 and get its reg_usage for reg invalidation.
19922 (compute_bb_dataflow): Pass it insn.
19923 (emit_notes_in_bb): Likewise.
19924 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
19925 fail assert on conversion between unsigned types.
19927 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
19930 * tree-inline.c (reset_debug_binding): New.
19931 (reset_debug_bindings): Likewise.
19932 (expand_call_inline): Call it.
19934 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
19936 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
19939 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
19941 * lto-streamer-out.c (lto_output_location): Stream
19942 reserved locations correctly.
19943 * lto-streamer-in.c (lto_output_location): Likewise.
19945 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
19947 * coretypes.h: Include hash-table.h and hash-set.h for host files.
19948 * ggc.h: Don't include statistics.h>
19949 * hash-map.h: Remove all includes.
19950 * hash-set.h: Likewise.
19951 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
19952 the include list. Remove <new>.
19953 * inchash.h: Remove all includes.
19954 * mem-stats.h: Likewise.
19955 * vec.h: No special processing for generators or ggc.
19956 * alias.c : Adjust include files.
19957 * alloc-pool.c : Likewise.
19958 * alloc-pool.h : Likewise.
19959 * asan.c : Likewise.
19960 * attribs.c : Likewise.
19961 * auto-inc-dec.c : Likewise.
19962 * auto-profile.c : Likewise.
19963 * bb-reorder.c : Likewise.
19964 * bitmap.c : Likewise.
19965 * bitmap.h : Likewise.
19966 * bt-load.c : Likewise.
19967 * builtins.c : Likewise.
19968 * caller-save.c : Likewise.
19969 * calls.c : Likewise.
19970 * ccmp.c : Likewise.
19971 * cfg.c : Likewise.
19972 * cfganal.c : Likewise.
19973 * cfgbuild.c : Likewise.
19974 * cfgcleanup.c : Likewise.
19975 * cfgexpand.c : Likewise.
19976 * cfghooks.c : Likewise.
19977 * cfgloop.c : Likewise.
19978 * cfgloop.h : Likewise.
19979 * cfgloopanal.c : Likewise.
19980 * cfgloopmanip.c : Likewise.
19981 * cfgrtl.c : Likewise.
19982 * cgraph.c : Likewise.
19983 * cgraphbuild.c : Likewise.
19984 * cgraphclones.c : Likewise.
19985 * cgraphunit.c : Likewise.
19986 * cilk-common.c : Likewise.
19987 * combine-stack-adj.c : Likewise.
19988 * combine.c : Likewise.
19989 * compare-elim.c : Likewise.
19990 * context.c : Likewise.
19991 * convert.c : Likewise.
19992 * coverage.c : Likewise.
19993 * cppbuiltin.c : Likewise.
19994 * cprop.c : Likewise.
19995 * cse.c : Likewise.
19996 * cselib.c : Likewise.
19997 * data-streamer-in.c : Likewise.
19998 * data-streamer-out.c : Likewise.
19999 * data-streamer.c : Likewise.
20000 * data-streamer.h : Likewise.
20001 * dbxout.c : Likewise.
20002 * dce.c : Likewise.
20003 * ddg.c : Likewise.
20004 * debug.c : Likewise.
20005 * df-core.c : Likewise.
20006 * df-problems.c : Likewise.
20007 * df-scan.c : Likewise.
20009 * dfp.c : Likewise.
20010 * dojump.c : Likewise.
20011 * dominance.c : Likewise.
20012 * domwalk.c : Likewise.
20013 * double-int.c : Likewise.
20014 * dse.c : Likewise.
20015 * dumpfile.c : Likewise.
20016 * dwarf2asm.c : Likewise.
20017 * dwarf2cfi.c : Likewise.
20018 * dwarf2out.c : Likewise.
20019 * emit-rtl.c : Likewise.
20020 * et-forest.c : Likewise.
20021 * except.c : Likewise.
20022 * except.h : Likewise.
20023 * explow.c : Likewise.
20024 * expmed.c : Likewise.
20025 * expr.c : Likewise.
20026 * final.c : Likewise.
20027 * fixed-value.c : Likewise.
20028 * fold-const.c : Likewise.
20029 * function.c : Likewise.
20030 * fwprop.c : Likewise.
20031 * gcc-plugin.h : Likewise.
20032 * gcc.c : Likewise.
20033 * gcse-common.c : Likewise.
20034 * gcse.c : Likewise.
20035 * genattrtab.c : Likewise.
20036 * genautomata.c : Likewise.
20037 * genconditions.c : Likewise.
20038 * genemit.c : Likewise.
20039 * generic-match-head.c : Likewise.
20040 * genextract.c : Likewise.
20041 * gengtype-state.c : Likewise.
20042 * gengtype.c : Likewise.
20043 * genhooks.c : Likewise.
20044 * genmatch.c : Likewise.
20045 * genmodes.c : Likewise.
20046 * genrecog.c : Likewise.
20047 * gensupport.c : Likewise.
20048 * ggc-common.c : Likewise.
20049 * ggc-internal.h : Likewise.
20050 * ggc-none.c : Likewise.
20051 * ggc-page.c : Likewise.
20052 * gimple-builder.c : Likewise.
20053 * gimple-expr.c : Likewise.
20054 * gimple-fold.c : Likewise.
20055 * gimple-iterator.c : Likewise.
20056 * gimple-low.c : Likewise.
20057 * gimple-match-head.c : Likewise.
20058 * gimple-pretty-print.c : Likewise.
20059 * gimple-ssa-isolate-paths.c : Likewise.
20060 * gimple-ssa-strength-reduction.c : Likewise.
20061 * gimple-ssa.h : Likewise.
20062 * gimple-streamer-in.c : Likewise.
20063 * gimple-streamer-out.c : Likewise.
20064 * gimple-streamer.h : Likewise.
20065 * gimple-walk.c : Likewise.
20066 * gimple.c : Likewise.
20067 * gimplify-me.c : Likewise.
20068 * gimplify.c : Likewise.
20069 * godump.c : Likewise.
20070 * graph.c : Likewise.
20071 * graphds.c : Likewise.
20072 * graphite-blocking.c : Likewise.
20073 * graphite-dependences.c : Likewise.
20074 * graphite-interchange.c : Likewise.
20075 * graphite-isl-ast-to-gimple.c : Likewise.
20076 * graphite-optimize-isl.c : Likewise.
20077 * graphite-poly.c : Likewise.
20078 * graphite-scop-detection.c : Likewise.
20079 * graphite-sese-to-poly.c : Likewise.
20080 * graphite.c : Likewise.
20081 * haifa-sched.c : Likewise.
20082 * hard-reg-set.h : Likewise.
20083 * hw-doloop.c : Likewise.
20084 * ifcvt.c : Likewise.
20085 * inchash.c : Likewise.
20086 * incpath.c : Likewise.
20087 * init-regs.c : Likewise.
20088 * input.c : Likewise.
20089 * internal-fn.c : Likewise.
20090 * ipa-chkp.c : Likewise.
20091 * ipa-comdats.c : Likewise.
20092 * ipa-cp.c : Likewise.
20093 * ipa-devirt.c : Likewise.
20094 * ipa-icf-gimple.c : Likewise.
20095 * ipa-icf.c : Likewise.
20096 * ipa-inline-analysis.c : Likewise.
20097 * ipa-inline-transform.c : Likewise.
20098 * ipa-inline.c : Likewise.
20099 * ipa-polymorphic-call.c : Likewise.
20100 * ipa-profile.c : Likewise.
20101 * ipa-prop.c : Likewise.
20102 * ipa-pure-const.c : Likewise.
20103 * ipa-ref.c : Likewise.
20104 * ipa-reference.c : Likewise.
20105 * ipa-split.c : Likewise.
20106 * ipa-utils.c : Likewise.
20107 * ipa-visibility.c : Likewise.
20108 * ipa.c : Likewise.
20109 * ira-build.c : Likewise.
20110 * ira-color.c : Likewise.
20111 * ira-conflicts.c : Likewise.
20112 * ira-costs.c : Likewise.
20113 * ira-emit.c : Likewise.
20114 * ira-lives.c : Likewise.
20115 * ira.c : Likewise.
20116 * jump.c : Likewise.
20117 * langhooks.c : Likewise.
20118 * lcm.c : Likewise.
20119 * libfuncs.h : Likewise.
20120 * lists.c : Likewise.
20121 * loop-doloop.c : Likewise.
20122 * loop-init.c : Likewise.
20123 * loop-invariant.c : Likewise.
20124 * loop-iv.c : Likewise.
20125 * loop-unroll.c : Likewise.
20126 * lower-subreg.c : Likewise.
20127 * lra-assigns.c : Likewise.
20128 * lra-coalesce.c : Likewise.
20129 * lra-constraints.c : Likewise.
20130 * lra-eliminations.c : Likewise.
20131 * lra-lives.c : Likewise.
20132 * lra-remat.c : Likewise.
20133 * lra-spills.c : Likewise.
20134 * lra.c : Likewise.
20135 * lto-cgraph.c : Likewise.
20136 * lto-compress.c : Likewise.
20137 * lto-opts.c : Likewise.
20138 * lto-section-in.c : Likewise.
20139 * lto-section-out.c : Likewise.
20140 * lto-streamer-in.c : Likewise.
20141 * lto-streamer-out.c : Likewise.
20142 * lto-streamer.c : Likewise.
20143 * lto-streamer.h : Likewise.
20144 * mcf.c : Likewise.
20145 * mode-switching.c : Likewise.
20146 * modulo-sched.c : Likewise.
20147 * omega.c : Likewise.
20148 * omp-low.c : Likewise.
20149 * optabs.c : Likewise.
20150 * opts-global.c : Likewise.
20151 * opts.h : Likewise.
20152 * passes.c : Likewise.
20153 * plugin.c : Likewise.
20154 * postreload-gcse.c : Likewise.
20155 * postreload.c : Likewise.
20156 * predict.c : Likewise.
20157 * print-rtl.c : Likewise.
20158 * print-tree.c : Likewise.
20159 * profile.c : Likewise.
20160 * read-md.c : Likewise.
20161 * read-md.h : Likewise.
20162 * read-rtl.c : Likewise.
20163 * real.c : Likewise.
20164 * realmpfr.c : Likewise.
20165 * recog.c : Likewise.
20166 * ree.c : Likewise.
20167 * reg-stack.c : Likewise.
20168 * regcprop.c : Likewise.
20169 * reginfo.c : Likewise.
20170 * regrename.c : Likewise.
20171 * regstat.c : Likewise.
20172 * reload.c : Likewise.
20173 * reload1.c : Likewise.
20174 * reorg.c : Likewise.
20175 * resource.c : Likewise.
20176 * rtl-chkp.c : Likewise.
20177 * rtl.c : Likewise.
20178 * rtl.h : Likewise.
20179 * rtlanal.c : Likewise.
20180 * rtlhash.c : Likewise.
20181 * rtlhash.h : Likewise.
20182 * rtlhooks.c : Likewise.
20183 * sanopt.c : Likewise.
20184 * sched-deps.c : Likewise.
20185 * sched-ebb.c : Likewise.
20186 * sched-rgn.c : Likewise.
20187 * sched-vis.c : Likewise.
20188 * sdbout.c : Likewise.
20189 * sel-sched-dump.c : Likewise.
20190 * sel-sched-ir.c : Likewise.
20191 * sel-sched-ir.h : Likewise.
20192 * sel-sched.c : Likewise.
20193 * sese.c : Likewise.
20194 * shrink-wrap.c : Likewise.
20195 * shrink-wrap.h : Likewise.
20196 * simplify-rtx.c : Likewise.
20197 * stack-ptr-mod.c : Likewise.
20198 * statistics.c : Likewise.
20199 * stmt.c : Likewise.
20200 * stor-layout.c : Likewise.
20201 * store-motion.c : Likewise.
20202 * stringpool.c : Likewise.
20203 * symtab.c : Likewise.
20204 * target-globals.c : Likewise.
20205 * targhooks.c : Likewise.
20206 * tlink.c : Likewise.
20207 * toplev.c : Likewise.
20208 * tracer.c : Likewise.
20209 * trans-mem.c : Likewise.
20210 * tree-affine.c : Likewise.
20211 * tree-affine.h : Likewise.
20212 * tree-browser.c : Likewise.
20213 * tree-call-cdce.c : Likewise.
20214 * tree-cfg.c : Likewise.
20215 * tree-cfgcleanup.c : Likewise.
20216 * tree-chkp-opt.c : Likewise.
20217 * tree-chkp.c : Likewise.
20218 * tree-chrec.c : Likewise.
20219 * tree-complex.c : Likewise.
20220 * tree-data-ref.c : Likewise.
20221 * tree-dfa.c : Likewise.
20222 * tree-diagnostic.c : Likewise.
20223 * tree-dump.c : Likewise.
20224 * tree-eh.c : Likewise.
20225 * tree-eh.h : Likewise.
20226 * tree-emutls.c : Likewise.
20227 * tree-hasher.h : Likewise.
20228 * tree-if-conv.c : Likewise.
20229 * tree-inline.c : Likewise.
20230 * tree-inline.h : Likewise.
20231 * tree-into-ssa.c : Likewise.
20232 * tree-iterator.c : Likewise.
20233 * tree-loop-distribution.c : Likewise.
20234 * tree-nested.c : Likewise.
20235 * tree-nrv.c : Likewise.
20236 * tree-object-size.c : Likewise.
20237 * tree-outof-ssa.c : Likewise.
20238 * tree-parloops.c : Likewise.
20239 * tree-phinodes.c : Likewise.
20240 * tree-predcom.c : Likewise.
20241 * tree-pretty-print.c : Likewise.
20242 * tree-profile.c : Likewise.
20243 * tree-scalar-evolution.c : Likewise.
20244 * tree-sra.c : Likewise.
20245 * tree-ssa-address.c : Likewise.
20246 * tree-ssa-alias.c : Likewise.
20247 * tree-ssa-ccp.c : Likewise.
20248 * tree-ssa-coalesce.c : Likewise.
20249 * tree-ssa-copy.c : Likewise.
20250 * tree-ssa-copyrename.c : Likewise.
20251 * tree-ssa-dce.c : Likewise.
20252 * tree-ssa-dom.c : Likewise.
20253 * tree-ssa-dse.c : Likewise.
20254 * tree-ssa-forwprop.c : Likewise.
20255 * tree-ssa-ifcombine.c : Likewise.
20256 * tree-ssa-live.c : Likewise.
20257 * tree-ssa-loop-ch.c : Likewise.
20258 * tree-ssa-loop-im.c : Likewise.
20259 * tree-ssa-loop-ivcanon.c : Likewise.
20260 * tree-ssa-loop-ivopts.c : Likewise.
20261 * tree-ssa-loop-manip.c : Likewise.
20262 * tree-ssa-loop-niter.c : Likewise.
20263 * tree-ssa-loop-prefetch.c : Likewise.
20264 * tree-ssa-loop-unswitch.c : Likewise.
20265 * tree-ssa-loop.c : Likewise.
20266 * tree-ssa-math-opts.c : Likewise.
20267 * tree-ssa-operands.c : Likewise.
20268 * tree-ssa-phiopt.c : Likewise.
20269 * tree-ssa-phiprop.c : Likewise.
20270 * tree-ssa-pre.c : Likewise.
20271 * tree-ssa-propagate.c : Likewise.
20272 * tree-ssa-reassoc.c : Likewise.
20273 * tree-ssa-sccvn.c : Likewise.
20274 * tree-ssa-scopedtables.c : Likewise.
20275 * tree-ssa-sink.c : Likewise.
20276 * tree-ssa-strlen.c : Likewise.
20277 * tree-ssa-structalias.c : Likewise.
20278 * tree-ssa-tail-merge.c : Likewise.
20279 * tree-ssa-ter.c : Likewise.
20280 * tree-ssa-threadedge.c : Likewise.
20281 * tree-ssa-threadupdate.c : Likewise.
20282 * tree-ssa-uncprop.c : Likewise.
20283 * tree-ssa-uninit.c : Likewise.
20284 * tree-ssa.c : Likewise.
20285 * tree-ssanames.c : Likewise.
20286 * tree-stdarg.c : Likewise.
20287 * tree-streamer-in.c : Likewise.
20288 * tree-streamer-out.c : Likewise.
20289 * tree-streamer.c : Likewise.
20290 * tree-streamer.h : Likewise.
20291 * tree-switch-conversion.c : Likewise.
20292 * tree-tailcall.c : Likewise.
20293 * tree-vect-data-refs.c : Likewise.
20294 * tree-vect-generic.c : Likewise.
20295 * tree-vect-loop-manip.c : Likewise.
20296 * tree-vect-loop.c : Likewise.
20297 * tree-vect-patterns.c : Likewise.
20298 * tree-vect-slp.c : Likewise.
20299 * tree-vect-stmts.c : Likewise.
20300 * tree-vectorizer.c : Likewise.
20301 * tree-vectorizer.h : Likewise.
20302 * tree-vrp.c : Likewise.
20303 * tree.c : Likewise.
20304 * tsan.c : Likewise.
20305 * ubsan.c : Likewise.
20306 * valtrack.c : Likewise.
20307 * valtrack.h : Likewise.
20308 * value-prof.c : Likewise.
20309 * var-tracking.c : Likewise.
20310 * varasm.c : Likewise.
20311 * varpool.c : Likewise.
20313 * vmsdbgout.c : Likewise.
20314 * vtable-verify.c : Likewise.
20315 * vtable-verify.h : Likewise.
20316 * web.c : Likewise.
20317 * wide-int.cc : Likewise.
20318 * xcoffout.c : Likewise.
20319 * config/aarch64/aarch64-builtins.c : Likewise.
20320 * config/aarch64/aarch64.c : Likewise.
20321 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
20322 * config/alpha/alpha.c : Likewise.
20323 * config/arc/arc.c : Likewise.
20324 * config/arm/aarch-common.c : Likewise.
20325 * config/arm/arm-builtins.c : Likewise.
20326 * config/arm/arm-c.c : Likewise.
20327 * config/arm/arm.c : Likewise.
20328 * config/avr/avr-c.c : Likewise.
20329 * config/avr/avr-log.c : Likewise.
20330 * config/avr/avr.c : Likewise.
20331 * config/bfin/bfin.c : Likewise.
20332 * config/c6x/c6x.c : Likewise.
20333 * config/cr16/cr16.c : Likewise.
20334 * config/cris/cris.c : Likewise.
20335 * config/darwin-c.c : Likewise.
20336 * config/darwin.c : Likewise.
20337 * config/default-c.c : Likewise.
20338 * config/epiphany/epiphany.c : Likewise.
20339 * config/epiphany/mode-switch-use.c : Likewise.
20340 * config/epiphany/resolve-sw-modes.c : Likewise.
20341 * config/fr30/fr30.c : Likewise.
20342 * config/frv/frv.c : Likewise.
20343 * config/ft32/ft32.c : Likewise.
20344 * config/glibc-c.c : Likewise.
20345 * config/h8300/h8300.c : Likewise.
20346 * config/i386/i386-c.c : Likewise.
20347 * config/i386/i386.c : Likewise.
20348 * config/i386/msformat-c.c : Likewise.
20349 * config/i386/winnt-cxx.c : Likewise.
20350 * config/i386/winnt-stubs.c : Likewise.
20351 * config/i386/winnt.c : Likewise.
20352 * config/ia64/ia64-c.c : Likewise.
20353 * config/ia64/ia64.c : Likewise.
20354 * config/iq2000/iq2000.c : Likewise.
20355 * config/lm32/lm32.c : Likewise.
20356 * config/m32c/m32c-pragma.c : Likewise.
20357 * config/m32c/m32c.c : Likewise.
20358 * config/m32r/m32r.c : Likewise.
20359 * config/m68k/m68k.c : Likewise.
20360 * config/mcore/mcore.c : Likewise.
20361 * config/mep/mep-pragma.c : Likewise.
20362 * config/mep/mep.c : Likewise.
20363 * config/microblaze/microblaze-c.c : Likewise.
20364 * config/microblaze/microblaze.c : Likewise.
20365 * config/mips/mips.c : Likewise.
20366 * config/mmix/mmix.c : Likewise.
20367 * config/mn10300/mn10300.c : Likewise.
20368 * config/moxie/moxie.c : Likewise.
20369 * config/msp430/msp430-c.c : Likewise.
20370 * config/msp430/msp430.c : Likewise.
20371 * config/nds32/nds32-cost.c : Likewise.
20372 * config/nds32/nds32-fp-as-gp.c : Likewise.
20373 * config/nds32/nds32-intrinsic.c : Likewise.
20374 * config/nds32/nds32-isr.c : Likewise.
20375 * config/nds32/nds32-md-auxiliary.c : Likewise.
20376 * config/nds32/nds32-memory-manipulation.c : Likewise.
20377 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
20378 * config/nds32/nds32-predicates.c : Likewise.
20379 * config/nds32/nds32.c : Likewise.
20380 * config/nios2/nios2.c : Likewise.
20381 * config/nvptx/nvptx.c : Likewise.
20382 * config/pa/pa.c : Likewise.
20383 * config/pdp11/pdp11.c : Likewise.
20384 * config/rl78/rl78-c.c : Likewise.
20385 * config/rl78/rl78.c : Likewise.
20386 * config/rs6000/rs6000-c.c : Likewise.
20387 * config/rs6000/rs6000.c : Likewise.
20388 * config/rx/rx.c : Likewise.
20389 * config/s390/s390-c.c : Likewise.
20390 * config/s390/s390.c : Likewise.
20391 * config/sh/sh-c.c : Likewise.
20392 * config/sh/sh-mem.cc : Likewise.
20393 * config/sh/sh.c : Likewise.
20394 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
20395 * config/sh/sh_treg_combine.cc : Likewise.
20396 * config/sol2-c.c : Likewise.
20397 * config/sol2-cxx.c : Likewise.
20398 * config/sol2-stubs.c : Likewise.
20399 * config/sol2.c : Likewise.
20400 * config/sparc/sparc-c.c : Likewise.
20401 * config/sparc/sparc.c : Likewise.
20402 * config/spu/spu-c.c : Likewise.
20403 * config/spu/spu.c : Likewise.
20404 * config/stormy16/stormy16.c : Likewise.
20405 * config/tilegx/mul-tables.c : Likewise.
20406 * config/tilegx/tilegx-c.c : Likewise.
20407 * config/tilegx/tilegx.c : Likewise.
20408 * config/tilepro/mul-tables.c : Likewise.
20409 * config/tilepro/tilepro-c.c : Likewise.
20410 * config/tilepro/tilepro.c : Likewise.
20411 * config/v850/v850-c.c : Likewise.
20412 * config/v850/v850.c : Likewise.
20413 * config/vax/vax.c : Likewise.
20414 * config/visium/visium.c : Likewise.
20415 * config/vms/vms-c.c : Likewise.
20416 * config/vms/vms.c : Likewise.
20417 * config/vxworks.c : Likewise.
20418 * config/winnt-c.c : Likewise.
20419 * config/xtensa/xtensa.c : Likewise.
20421 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
20424 * ipa-utils.h (warn_types_mismatch): Update prototype.
20425 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
20427 (type_mismatch_p): New function.
20428 (warn_types_mismatch): Reorg to work better on non-C++ types.
20429 (odr_types_equivalent_p): Add loc1/loc2 parameters.
20430 (add_type_duplicate): Update.
20432 2015-06-08 Tom de Vries <tom@codesourcery.com>
20434 PR rtl-optimization/66444
20435 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
20438 2015-06-08 Richard Biener <rguenther@suse.de>
20440 PR tree-optimization/66422
20441 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
20442 block after inserted gcc_unreachable.
20444 2015-06-08 Nick Clifton <nickc@redhat.com>
20446 * config/rx/rx.c (rx_function_value): Do not promote vector types.
20447 (rx_promote_function_mode): Likewise.
20448 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
20450 2015-06-08 Jakub Jelinek <jakub@redhat.com>
20452 * genattrtab.c (insn_alternatives): Change type from int *
20454 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
20455 (get_attr_value): Change type of num_alt to uint64_t.
20456 (compute_alternative_mask): Change return type from
20457 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
20458 (make_alternative_compare, mk_attr_alt): Change argument type
20459 from int to uint64_t.
20460 (simplify_test_exp): Change type of i from int to uint64_t.
20461 Shift ((uint64_t) 1) instead of 1 up.
20462 (main): Adjust oballocvec first argument from int to uint64_t.
20463 Shift ((uint64_t) 1) instead of 1 up.
20465 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
20468 * gdbhooks.py: Import sys.
20469 (intptr): New function. Replace int(...) by intptr(...).
20471 2015-06-08 Richard Biener <rguenther@suse.de>
20473 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
20474 adjustment for gaps at the end of a SLP load group properly.
20475 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
20476 all permutations we can generate.
20477 (vect_transform_slp_perm_load): Use the correct group-size.
20479 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
20481 * genmatch.c (expr::gen_transform): For conditions, guess the type
20482 from the second operand.
20484 2015-06-08 Tom de Vries <tom@codesourcery.com>
20486 PR tree-optimization/66442
20487 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
20488 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
20489 if the loop latch is not a singleton. Use
20490 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
20492 2015-06-08 Marek Polacek <polacek@redhat.com>
20495 * toplev.c (check_global_declaration): Don't warn about artificial
20498 2015-06-08 Tom de Vries <tom@codesourcery.com>
20500 PR tree-optimization/66436
20501 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
20503 * gimplify.c: Add tree-dump.h include.
20504 (gimplify_function_tree): Dump function to gimple dump file.
20505 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
20508 2015-06-08 Tom de Vries <tom@codesourcery.com>
20510 PR tree-optimization/66435
20511 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
20514 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
20516 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
20517 of ptr_type_node to not be ptr_to_node.
20518 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
20519 TREE_TYPE of pointers.
20520 * gimple-expr.c (useless_type_conversion): Reorder the check for
20521 function pointers and TYPE_CANONICAL.
20523 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
20526 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
20527 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
20528 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
20530 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
20531 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
20532 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
20533 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
20534 and non iso if unix2003.
20536 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
20538 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
20540 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
20542 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
20543 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
20544 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
20545 except.c, final.c, function.c, gcse-common.c, genemit.c,
20546 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
20547 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
20548 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
20549 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
20552 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
20554 * combine.c (combine_split_insns): Remove cast.
20555 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
20556 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
20557 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
20558 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
20559 * genemit.c (gen_split): Change return type of generated functions to
20561 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
20562 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
20563 gen_peephole2_* functions.
20564 (print_subroutine, main): Likewise.
20565 * recog.c (peephole2_optimize): Remove cast.
20566 (peep2_next_insn): Promote return type to rtx_insn.
20567 * recog.h (peep2_next_insn): Fix prototype.
20568 * rtl.h (try_split, split_insns): Likewise.
20570 2015-06-06 DJ Delorie <dj@redhat.com>
20572 * config/msp430/msp430.c (msp430_asm_integer): Support addition
20573 and subtraction too.
20575 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
20578 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
20579 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
20580 instead of Snd. Disparage Sid/z alternative with '^'.
20582 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
20584 * dwarf2out.c: Remove deferred_locations*.
20585 (dwarf2_debug_hooks): Add early_finish hook.
20586 Remove global_decl hook.
20587 Add early_global_decl and late_global_decl hook.
20588 New global early_dwarf.
20589 New structure set_early_dwarf.
20590 (output_die): Indicate whether a DIE was generated early
20591 when generating assembly with -dA.
20592 (struct limbo_die_struct): Document created_for field.
20593 Remove file_table_last_lookup.
20594 (remove_AT): Return TRUE if successful.
20595 (remove_child_TAG): Clear die_parent.
20596 (reparent_child): New function abstracted from...
20597 (splice_child_die): ...here.
20598 (new_die): ICE if a DIE ends up in limbo too late.
20600 (defer_location): Remove.
20601 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
20602 (fill_variable_array_bounds): New.
20603 (decl_start_label): Call fill_variable_array_bounds.
20604 (gen_formal_parameter_die): Rewrite to reuse previously generated
20606 (gen_subprogram_die): Same.
20607 (gen_variable_die): Same.
20608 (gen_const_die): Same.
20609 (gen_label_die): Same.
20610 (gen_lexical_block_die): Same.
20611 (decl_will_get_specification_p): New.
20612 (local_function_static): New.
20613 (gen_struct_or_union_type_die): Fill in variable-length fields.
20614 (gen_typedef_die): Fill in variable-length typedefs.
20615 (gen_tagged_type_die): Gracefully return on error_mark_node.
20616 Handle re-entrancy.
20617 (gen_type_die_with_usage): Handle variable-length types.
20618 Remove duplicate code for ARRAY_TYPE case.
20619 (process_scope_var): Only process imported modules during early
20621 (dwarf2out_early_global_decl): New.
20622 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
20623 (dwarf2out_type_decl): Set early_dwarf while calling
20625 (dwarf2out_decl): Verify that we did not recreate a previously
20627 Do not return on DECL_EXTERNALs in VAR_DECLs.
20628 Abstract some code to local_function_static.
20629 (lookup_filename): Remove use of file_table_last_lookup.
20630 Gracefully exit on missing file_name.
20631 (dwarf2out_finish): Verify limbo list.
20632 Remove deferred_locations_list use.
20633 Move deferred_asm_name and limbo flushing to...
20634 (dwarf2out_early_finish): ...here. New.
20635 (dwarf2out_c_finalize): Remove set of deferred_location_list,
20636 deferred_asm_name, and file_table_last_lookup.
20637 * cgraph.h (referred_to_p): Add default argument.
20638 * cgraphunit.c (referred_to_p): Add and handle include_self
20640 (analyze_functions): Add first_time argument.
20641 Call check_global_declaration for all symbols.
20642 Call late_global_decl for nodes for moribund nodes.
20643 (finalize_compilation_unit): Add new argument to
20645 Call early_global_decl for functions.
20646 Call early_finish debug hook.
20647 * dbxout.c (dbxout_early_global_decl): New.
20648 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
20649 (dbx_debug_hooks): Add new hooks.
20650 (xcoff_debug_hooks): Same.
20651 * debug.c (do_nothing_debug_hooks): Add early_finish field.
20652 Add early and late debug hooks.
20653 Remove global_decl hook.
20654 * debug.h (struct gcc_debug_hooks): Add early_finish,
20655 early_global_decl, and late_global_decl fields.
20656 Remove global_decl field.
20657 Document gcc_debug_hooks.
20658 * gengtype.c (output_typename): Remove.
20659 * godump.c (go_early_global_decl): New.
20660 (go_late_global_decl): New.
20661 (go_global_decl): Remove.
20662 (dump_go_spec_init): Remove global_decl. Add
20663 {early,late}_global_decl.
20664 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
20665 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
20666 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
20667 (write_global_declarations): Remove.
20668 (global_decl_processing): New.
20669 * langhooks.h (struct lang_hooks_for_decls): Remove
20670 final_write_globals field.
20671 Add post_compilation_parsing_cleanups field.
20672 * passes.c (rest_of_decl_compilation): Call early_global_decl.
20673 * sdbout.c: Add early and late_global_decl hooks. Remove
20674 sdbout_global_decl hook.
20675 Add early_finish field for sdb_debug_hooks.
20676 (sdbout_global_decl): Remove.
20677 (sdbout_early_global_decl): New.
20678 (sdbout_late_global_decl): New.
20679 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
20680 * toplev.c (check_global_declaration): Rename from
20681 check_global_declaration_1.
20682 Adapt to use symtab infrastructure.
20683 (check_global_declarations): Remove.
20684 (emit_debug_global_declarations): Remove.
20685 (compile_file): Remove call to final_write_globals langhook.
20686 Run the actual compilation process.
20687 Perform any post compilation parser cleanups.
20688 Generate late debug info.
20689 * toplev.h (check_global_declaration): New.
20690 (check_global_declaration_1): Remove.
20691 (check_global_declarations): Remove.
20692 (write_global_declarations): Remove.
20693 (emit_debug_global_declarations): Remove.
20694 (global_decl_processing): New.
20695 * tree-core.h (struct tree_block): Add DIE field.
20696 * tree.h (BLOCK_DIE): New.
20697 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
20699 (vmsdbgout_early_global_decl): New.
20700 (vmsdbgout_late_global_decl): New.
20701 Add early_finish debug hook field to vmsdbg_debug_hooks.
20702 Remove vmsdbgout_decl to vmsdbgout_function_decl.
20703 Add early and late_global_decl debug hooks.
20705 2015-06-05 Julian Brown <julian@codesourcery.com>
20706 Sandra Loosemore <sandra@codesourcery.com>
20708 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
20709 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
20710 to print-sysroot-suffix.sh script.
20712 2015-06-05 Tom de Vries <tom@codesourcery.com>
20714 merge from gomp4 branch:
20715 2015-05-28 Tom de Vries <tom@codesourcery.com>
20717 PR tree-optimization/65443
20718 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
20719 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
20720 (try_transform_to_exit_first_loop_alt): New function.
20721 (transform_to_exit_first_loop): Use
20722 try_transform_to_exit_first_loop_alt.
20724 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
20726 * builtins.c (expand_builtin_atomic_compare_exchange): Call
20727 emit_cmp_and_jump_insns with the mode of target.
20729 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
20731 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
20733 2015-06-04 DJ Delorie <dj@redhat.com>
20735 * config/msp430/msp430.md (movsi_s): New. Special case for
20736 storing a 20-bit symbol into a 32-bit register.
20737 * config/msp430/msp430.c (msp430_subreg): Add support for it.
20738 * config/msp430/predicates.md (msp430_symbol_operand): New.
20740 2015-06-04 Sriraman Tallam <tmsriram@google.com>
20742 * c-family/c-common.c (noplt): New attribute.
20743 (handle_noplt_attribute): New handler.
20744 * calls.c (prepare_call_address): Check for noplt
20746 * config/i386/i386.c (ix86_expand_call): Check
20747 for noplt attribute.
20748 (ix86_nopic_noplt_attribute_p): New function.
20749 (ix86_output_call_insn): Output indirect call for non-pic
20751 * doc/extend.texi (noplt): Document new attribute.
20752 * doc/invoke.texi: Document new attribute.
20754 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
20756 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
20757 real.h, and fixed-value.h when included in host source files.
20758 * double-int.h: Remove redundant #includes listed above.
20759 * fixed-value.h: Likewise.
20760 * real.h: Likewise.
20761 * wide-int.h: Likewise.
20762 * inchash.h: Likewise.
20763 * rtl.h: Add some include files When included from a generator file.
20764 * target.h: Remove wide-int.h and insn-modes.h from the include list.
20765 * internal-fn.h: Don't include coretypes.h.
20766 * alias.c: Adjust includes for restructured coretypes.h.
20767 * asan.c: Likewise.
20768 * attribs.c: Likewise.
20769 * auto-inc-dec.c: Likewise.
20770 * auto-profile.c: Likewise.
20771 * bb-reorder.c: Likewise.
20772 * bt-load.c: Likewise.
20773 * builtins.c: Likewise.
20774 * caller-save.c: Likewise.
20775 * calls.c: Likewise.
20776 * ccmp.c: Likewise.
20778 * cfganal.c: Likewise.
20779 * cfgbuild.c: Likewise.
20780 * cfgcleanup.c: Likewise.
20781 * cfgexpand.c: Likewise.
20782 * cfghooks.c: Likewise.
20783 * cfgloop.c: Likewise.
20784 * cfgloop.h: Likewise.
20785 * cfgloopanal.c: Likewise.
20786 * cfgloopmanip.c: Likewise.
20787 * cfgrtl.c: Likewise.
20788 * cgraph.c: Likewise.
20789 * cgraphbuild.c: Likewise.
20790 * cgraphclones.c: Likewise.
20791 * cgraphunit.c: Likewise.
20792 * cilk-common.c: Likewise.
20793 * combine-stack-adj.c: Likewise.
20794 * combine.c: Likewise.
20795 * compare-elim.c: Likewise.
20796 * convert.c: Likewise.
20797 * coverage.c: Likewise.
20798 * cppbuiltin.c: Likewise.
20799 * cprop.c: Likewise.
20801 * cselib.c: Likewise.
20802 * data-streamer-in.c: Likewise.
20803 * data-streamer-out.c: Likewise.
20804 * data-streamer.c: Likewise.
20805 * dbxout.c: Likewise.
20808 * debug.c: Likewise.
20809 * df-core.c: Likewise.
20810 * df-problems.c: Likewise.
20811 * df-scan.c: Likewise.
20814 * dojump.c: Likewise.
20815 * dominance.c: Likewise.
20816 * domwalk.c: Likewise.
20817 * double-int.c: Likewise.
20819 * dumpfile.c: Likewise.
20820 * dwarf2asm.c: Likewise.
20821 * dwarf2cfi.c: Likewise.
20822 * dwarf2out.c: Likewise.
20823 * dwarf2out.h: Likewise.
20824 * emit-rtl.c: Likewise.
20825 * et-forest.c: Likewise.
20826 * except.c: Likewise.
20827 * explow.c: Likewise.
20828 * expmed.c: Likewise.
20829 * expr.c: Likewise.
20830 * final.c: Likewise.
20831 * fixed-value.c: Likewise.
20832 * fold-const.c: Likewise.
20833 * function.c: Likewise.
20834 * fwprop.c: Likewise.
20835 * gcc-plugin.h: Likewise.
20836 * gcse.c: Likewise.
20837 * generic-match-head.c: Likewise.
20838 * ggc-page.c: Likewise.
20839 * gimple-builder.c: Likewise.
20840 * gimple-expr.c: Likewise.
20841 * gimple-fold.c: Likewise.
20842 * gimple-iterator.c: Likewise.
20843 * gimple-low.c: Likewise.
20844 * gimple-match-head.c: Likewise.
20845 * gimple-pretty-print.c: Likewise.
20846 * gimple-ssa-isolate-paths.c: Likewise.
20847 * gimple-ssa-strength-reduction.c: Likewise.
20848 * gimple-streamer-in.c: Likewise.
20849 * gimple-streamer-out.c: Likewise.
20850 * gimple-streamer.h: Likewise.
20851 * gimple-walk.c: Likewise.
20852 * gimple.c: Likewise.
20853 * gimplify-me.c: Likewise.
20854 * gimplify.c: Likewise.
20855 * godump.c: Likewise.
20856 * graph.c: Likewise.
20857 * graphite-blocking.c: Likewise.
20858 * graphite-dependences.c: Likewise.
20859 * graphite-interchange.c: Likewise.
20860 * graphite-isl-ast-to-gimple.c: Likewise.
20861 * graphite-optimize-isl.c: Likewise.
20862 * graphite-poly.c: Likewise.
20863 * graphite-scop-detection.c: Likewise.
20864 * graphite-sese-to-poly.c: Likewise.
20865 * graphite.c: Likewise.
20866 * haifa-sched.c: Likewise.
20867 * hooks.h: Likewise.
20868 * hw-doloop.c: Likewise.
20869 * ifcvt.c: Likewise.
20870 * incpath.c: Likewise.
20871 * init-regs.c: Likewise.
20872 * internal-fn.c: Likewise.
20873 * ipa-chkp.c: Likewise.
20874 * ipa-comdats.c: Likewise.
20875 * ipa-cp.c: Likewise.
20876 * ipa-devirt.c: Likewise.
20877 * ipa-icf-gimple.c: Likewise.
20878 * ipa-icf.c: Likewise.
20879 * ipa-inline-analysis.c: Likewise.
20880 * ipa-inline-transform.c: Likewise.
20881 * ipa-inline.c: Likewise.
20882 * ipa-polymorphic-call.c: Likewise.
20883 * ipa-profile.c: Likewise.
20884 * ipa-prop.c: Likewise.
20885 * ipa-pure-const.c: Likewise.
20886 * ipa-ref.c: Likewise.
20887 * ipa-reference.c: Likewise.
20888 * ipa-split.c: Likewise.
20889 * ipa-utils.c: Likewise.
20890 * ipa-visibility.c: Likewise.
20892 * ira-build.c: Likewise.
20893 * ira-color.c: Likewise.
20894 * ira-conflicts.c: Likewise.
20895 * ira-costs.c: Likewise.
20896 * ira-emit.c: Likewise.
20897 * ira-lives.c: Likewise.
20899 * jump.c: Likewise.
20900 * langhooks.c: Likewise.
20902 * loop-doloop.c: Likewise.
20903 * loop-init.c: Likewise.
20904 * loop-invariant.c: Likewise.
20905 * loop-iv.c: Likewise.
20906 * loop-unroll.c: Likewise.
20907 * lower-subreg.c: Likewise.
20908 * lra-assigns.c: Likewise.
20909 * lra-coalesce.c: Likewise.
20910 * lra-constraints.c: Likewise.
20911 * lra-eliminations.c: Likewise.
20912 * lra-lives.c: Likewise.
20913 * lra-remat.c: Likewise.
20914 * lra-spills.c: Likewise.
20916 * lto-cgraph.c: Likewise.
20917 * lto-compress.c: Likewise.
20918 * lto-opts.c: Likewise.
20919 * lto-section-in.c: Likewise.
20920 * lto-section-out.c: Likewise.
20921 * lto-streamer-in.c: Likewise.
20922 * lto-streamer-out.c: Likewise.
20923 * lto-streamer.c: Likewise.
20925 * mode-switching.c: Likewise.
20926 * modulo-sched.c: Likewise.
20927 * omega.c: Likewise.
20928 * omp-low.c: Likewise.
20929 * optabs.c: Likewise.
20930 * opts-global.c: Likewise.
20931 * passes.c: Likewise.
20932 * plugin.c: Likewise.
20933 * postreload-gcse.c: Likewise.
20934 * postreload.c: Likewise.
20935 * predict.c: Likewise.
20936 * print-rtl.c: Likewise.
20937 * print-tree.c: Likewise.
20938 * profile.c: Likewise.
20939 * real.c: Likewise.
20940 * realmpfr.c: Likewise.
20941 * realmpfr.h: Likewise.
20942 * recog.c: Likewise.
20944 * reg-stack.c: Likewise.
20945 * regcprop.c: Likewise.
20946 * reginfo.c: Likewise.
20947 * regrename.c: Likewise.
20948 * regs.h: Likewise.
20949 * regstat.c: Likewise.
20950 * reload.c: Likewise.
20951 * reload1.c: Likewise.
20952 * reorg.c: Likewise.
20953 * resource.c: Likewise.
20954 * rtl-chkp.c: Likewise.
20955 * rtlanal.c: Likewise.
20956 * rtlhooks.c: Likewise.
20957 * sanopt.c: Likewise.
20958 * sched-deps.c: Likewise.
20959 * sched-ebb.c: Likewise.
20960 * sched-rgn.c: Likewise.
20961 * sched-vis.c: Likewise.
20962 * sdbout.c: Likewise.
20963 * sel-sched-dump.c: Likewise.
20964 * sel-sched-ir.c: Likewise.
20965 * sel-sched.c: Likewise.
20966 * sese.c: Likewise.
20967 * shrink-wrap.c: Likewise.
20968 * shrink-wrap.h: Likewise.
20969 * simplify-rtx.c: Likewise.
20970 * stack-ptr-mod.c: Likewise.
20971 * statistics.c: Likewise.
20972 * stmt.c: Likewise.
20973 * stor-layout.c: Likewise.
20974 * store-motion.c: Likewise.
20975 * stringpool.c: Likewise.
20976 * symtab.c: Likewise.
20977 * target-globals.c: Likewise.
20978 * targhooks.c: Likewise.
20979 * toplev.c: Likewise.
20980 * tracer.c: Likewise.
20981 * trans-mem.c: Likewise.
20982 * tree-affine.c: Likewise.
20983 * tree-affine.h: Likewise.
20984 * tree-browser.c: Likewise.
20985 * tree-call-cdce.c: Likewise.
20986 * tree-cfg.c: Likewise.
20987 * tree-cfgcleanup.c: Likewise.
20988 * tree-chkp-opt.c: Likewise.
20989 * tree-chkp.c: Likewise.
20990 * tree-chrec.c: Likewise.
20991 * tree-complex.c: Likewise.
20992 * tree-data-ref.c: Likewise.
20993 * tree-dfa.c: Likewise.
20994 * tree-diagnostic.c: Likewise.
20995 * tree-dump.c: Likewise.
20996 * tree-eh.c: Likewise.
20997 * tree-emutls.c: Likewise.
20998 * tree-if-conv.c: Likewise.
20999 * tree-inline.c: Likewise.
21000 * tree-into-ssa.c: Likewise.
21001 * tree-iterator.c: Likewise.
21002 * tree-loop-distribution.c: Likewise.
21003 * tree-nested.c: Likewise.
21004 * tree-nrv.c: Likewise.
21005 * tree-object-size.c: Likewise.
21006 * tree-outof-ssa.c: Likewise.
21007 * tree-parloops.c: Likewise.
21008 * tree-phinodes.c: Likewise.
21009 * tree-predcom.c: Likewise.
21010 * tree-pretty-print.c: Likewise.
21011 * tree-pretty-print.h: Likewise.
21012 * tree-profile.c: Likewise.
21013 * tree-scalar-evolution.c: Likewise.
21014 * tree-sra.c: Likewise.
21015 * tree-ssa-address.c: Likewise.
21016 * tree-ssa-alias.c: Likewise.
21017 * tree-ssa-ccp.c: Likewise.
21018 * tree-ssa-coalesce.c: Likewise.
21019 * tree-ssa-copy.c: Likewise.
21020 * tree-ssa-copyrename.c: Likewise.
21021 * tree-ssa-dce.c: Likewise.
21022 * tree-ssa-dom.c: Likewise.
21023 * tree-ssa-dse.c: Likewise.
21024 * tree-ssa-forwprop.c: Likewise.
21025 * tree-ssa-ifcombine.c: Likewise.
21026 * tree-ssa-live.c: Likewise.
21027 * tree-ssa-loop-ch.c: Likewise.
21028 * tree-ssa-loop-im.c: Likewise.
21029 * tree-ssa-loop-ivcanon.c: Likewise.
21030 * tree-ssa-loop-ivopts.c: Likewise.
21031 * tree-ssa-loop-manip.c: Likewise.
21032 * tree-ssa-loop-niter.c: Likewise.
21033 * tree-ssa-loop-prefetch.c: Likewise.
21034 * tree-ssa-loop-unswitch.c: Likewise.
21035 * tree-ssa-loop.c: Likewise.
21036 * tree-ssa-loop.h: Likewise.
21037 * tree-ssa-math-opts.c: Likewise.
21038 * tree-ssa-operands.c: Likewise.
21039 * tree-ssa-phiopt.c: Likewise.
21040 * tree-ssa-phiprop.c: Likewise.
21041 * tree-ssa-pre.c: Likewise.
21042 * tree-ssa-propagate.c: Likewise.
21043 * tree-ssa-reassoc.c: Likewise.
21044 * tree-ssa-sccvn.c: Likewise.
21045 * tree-ssa-scopedtables.c: Likewise.
21046 * tree-ssa-sink.c: Likewise.
21047 * tree-ssa-strlen.c: Likewise.
21048 * tree-ssa-structalias.c: Likewise.
21049 * tree-ssa-tail-merge.c: Likewise.
21050 * tree-ssa-ter.c: Likewise.
21051 * tree-ssa-threadedge.c: Likewise.
21052 * tree-ssa-threadupdate.c: Likewise.
21053 * tree-ssa-uncprop.c: Likewise.
21054 * tree-ssa-uninit.c: Likewise.
21055 * tree-ssa.c: Likewise.
21056 * tree-ssanames.c: Likewise.
21057 * tree-stdarg.c: Likewise.
21058 * tree-streamer-in.c: Likewise.
21059 * tree-streamer-out.c: Likewise.
21060 * tree-streamer.c: Likewise.
21061 * tree-switch-conversion.c: Likewise.
21062 * tree-tailcall.c: Likewise.
21063 * tree-vect-data-refs.c: Likewise.
21064 * tree-vect-generic.c: Likewise.
21065 * tree-vect-loop-manip.c: Likewise.
21066 * tree-vect-loop.c: Likewise.
21067 * tree-vect-patterns.c: Likewise.
21068 * tree-vect-slp.c: Likewise.
21069 * tree-vect-stmts.c: Likewise.
21070 * tree-vectorizer.c: Likewise.
21071 * tree-vrp.c: Likewise.
21072 * tree.c: Likewise.
21073 * tsan.c: Likewise.
21074 * ubsan.c: Likewise.
21075 * valtrack.c: Likewise.
21076 * value-prof.c: Likewise.
21077 * var-tracking.c: Likewise.
21078 * varasm.c: Likewise.
21079 * varpool.c: Likewise.
21080 * vmsdbgout.c: Likewise.
21081 * vtable-verify.c: Likewise.
21083 * wide-int-print.cc: Likewise.
21084 * wide-int-print.h: Likewise.
21085 * wide-int.cc: Likewise.
21086 * xcoffout.c: Likewise.
21087 * config/aarch64/aarch64-builtins.c: Likewise.
21088 * config/aarch64/aarch64.c: Likewise.
21089 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
21090 * config/alpha/alpha.c: Likewise.
21091 * config/arc/arc.c: Likewise.
21092 * config/arm/aarch-common.c: Likewise.
21093 * config/arm/arm-builtins.c: Likewise.
21094 * config/arm/arm-c.c: Likewise.
21095 * config/arm/arm.c: Likewise.
21096 * config/avr/avr-c.c: Likewise.
21097 * config/avr/avr-log.c: Likewise.
21098 * config/avr/avr.c: Likewise.
21099 * config/bfin/bfin.c: Likewise.
21100 * config/c6x/c6x.c: Likewise.
21101 * config/cr16/cr16.c: Likewise.
21102 * config/cris/cris.c: Likewise.
21103 * config/darwin-c.c: Likewise.
21104 * config/darwin.c: Likewise.
21105 * config/default-c.c: Likewise.
21106 * config/epiphany/epiphany.c: Likewise.
21107 * config/epiphany/mode-switch-use.c: Likewise.
21108 * config/epiphany/resolve-sw-modes.c: Likewise.
21109 * config/fr30/fr30.c: Likewise.
21110 * config/frv/frv.c: Likewise.
21111 * config/ft32/ft32.c: Likewise.
21112 * config/glibc-c.c: Likewise.
21113 * config/h8300/h8300.c: Likewise.
21114 * config/i386/i386-c.c: Likewise.
21115 * config/i386/i386.c: Likewise.
21116 * config/i386/msformat-c.c: Likewise.
21117 * config/i386/winnt-cxx.c: Likewise.
21118 * config/i386/winnt-stubs.c: Likewise.
21119 * config/i386/winnt.c: Likewise.
21120 * config/ia64/ia64-c.c: Likewise.
21121 * config/ia64/ia64.c: Likewise.
21122 * config/iq2000/iq2000.c: Likewise.
21123 * config/lm32/lm32.c: Likewise.
21124 * config/m32c/m32c-pragma.c: Likewise.
21125 * config/m32c/m32c.c: Likewise.
21126 * config/m32r/m32r.c: Likewise.
21127 * config/m68k/m68k.c: Likewise.
21128 * config/mcore/mcore.c: Likewise.
21129 * config/mep/mep-pragma.c: Likewise.
21130 * config/mep/mep.c: Likewise.
21131 * config/microblaze/microblaze-c.c: Likewise.
21132 * config/microblaze/microblaze.c: Likewise.
21133 * config/mips/mips.c: Likewise.
21134 * config/mmix/mmix.c: Likewise.
21135 * config/mn10300/mn10300.c: Likewise.
21136 * config/moxie/moxie.c: Likewise.
21137 * config/msp430/msp430-c.c: Likewise.
21138 * config/msp430/msp430.c: Likewise.
21139 * config/nds32/nds32-cost.c: Likewise.
21140 * config/nds32/nds32-fp-as-gp.c: Likewise.
21141 * config/nds32/nds32-intrinsic.c: Likewise.
21142 * config/nds32/nds32-isr.c: Likewise.
21143 * config/nds32/nds32-md-auxiliary.c: Likewise.
21144 * config/nds32/nds32-memory-manipulation.c: Likewise.
21145 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
21146 * config/nds32/nds32-predicates.c: Likewise.
21147 * config/nds32/nds32.c: Likewise.
21148 * config/nios2/nios2.c: Likewise.
21149 * config/nvptx/nvptx.c: Likewise.
21150 * config/pa/pa.c: Likewise.
21151 * config/pdp11/pdp11.c: Likewise.
21152 * config/rl78/rl78-c.c: Likewise.
21153 * config/rl78/rl78.c: Likewise.
21154 * config/rs6000/rs6000-c.c: Likewise.
21155 * config/rs6000/rs6000.c: Likewise.
21156 * config/rx/rx.c: Likewise.
21157 * config/s390/s390-c.c: Likewise.
21158 * config/s390/s390.c: Likewise.
21159 * config/sh/sh-c.c: Likewise.
21160 * config/sh/sh-mem.cc: Likewise.
21161 * config/sh/sh.c: Likewise.
21162 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
21163 * config/sh/sh_treg_combine.cc: Likewise.
21164 * config/sol2-c.c: Likewise.
21165 * config/sol2-cxx.c: Likewise.
21166 * config/sol2-stubs.c: Likewise.
21167 * config/sol2.c: Likewise.
21168 * config/sparc/sparc-c.c: Likewise.
21169 * config/sparc/sparc.c: Likewise.
21170 * config/spu/spu-c.c: Likewise.
21171 * config/spu/spu.c: Likewise.
21172 * config/stormy16/stormy16.c: Likewise.
21173 * config/tilegx/mul-tables.c: Likewise.
21174 * config/tilegx/tilegx-c.c: Likewise.
21175 * config/tilegx/tilegx.c: Likewise.
21176 * config/tilepro/mul-tables.c: Likewise.
21177 * config/tilepro/tilepro-c.c: Likewise.
21178 * config/tilepro/tilepro.c: Likewise.
21179 * config/v850/v850-c.c: Likewise.
21180 * config/v850/v850.c: Likewise.
21181 * config/vax/vax.c: Likewise.
21182 * config/visium/visium.c: Likewise.
21183 * config/vms/vms-c.c: Likewise.
21184 * config/vms/vms.c: Likewise.
21185 * config/vxworks.c: Likewise.
21186 * config/winnt-c.c: Likewise.
21187 * config/xtensa/xtensa.c: Likewise.
21188 * common/config/bfin/bfin-common.c: Likewise.
21190 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
21192 * tree.h (tree_code_for_canonical_type_merging): New function.
21193 * tree.c (gimple_canonical_types_compatible_p): Use
21194 tree_code_for_canonical_type_merging..
21196 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21200 * doc/tm.texi: Regenerate.
21201 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
21202 * target.def (TARGET_RELAXED_ORDERING): Likewise.
21203 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
21204 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
21205 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
21206 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
21207 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
21208 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
21209 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
21211 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21213 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
21214 register fma steering pass.
21215 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
21216 AARCH64_TUNE_FMA_STEERING.
21218 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
21220 * tree.c (verify_type_variant): Verify that type and variant is
21222 (gimple_canonical_types_compatible_p): Look for main variants.
21224 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
21226 * config.gcc (powerpc*-*-*): Add support for a new configure
21227 option --with-advance-toolchain=<xxx> which overrides using the
21228 default header files, libraries and dynamic linker.
21230 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
21231 specs to support the configure --with-advance-toolchain=<xxx>
21233 (INCLUDE_EXTRA_SPEC): Likewise.
21234 (LINK_OS_EXTRA_SPEC32): Likewise.
21235 (LINK_OK_EXTRA_SPEC64): Likewise.
21236 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
21237 (DYNAMIC_LINKER_PREFIX): Likewise.
21238 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
21240 (GLIBC_DYNAMIC_LINKER32): Likewise.
21241 (GLIBC_DYNAMIC_LINKER64): Likewise.
21242 (LINK_OS_LINUX_SPEC32): Likewise.
21243 (LINK_OS_LINUX_SPEC64): Likewise.
21245 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
21246 configuration option.
21248 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
21251 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
21252 to determine current function ABI.
21253 (ix86_function_value_regno_p): Ditto.
21255 2015-06-03 Martin Liska <mliska@suse.cz>
21257 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
21258 * bitmap.h (struct bitmap_usage): Likewise.
21259 * ggc-common.c (struct ggc_usage): Likewise.
21260 * mem-stats.h (struct mem_location): Likewise.
21261 (struct mem_usage): Likewise.
21262 * vec.c (struct vec_usage): Likewise.
21264 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
21266 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
21269 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
21271 * doc/plugins.texi (enum plugin_event): New event.
21272 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
21273 and PLUGIN_FINISH_FUNCTION.
21274 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
21275 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
21277 2015-06-03 Richard Biener <rguenther@suse.de>
21279 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
21280 compute GROUP_GAP for the first element.
21281 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
21284 2015-06-03 Nick Clifton <nickc@redhat.com>
21286 * config/rl78/rl78-real.md: Add peepholes to avoid a register
21287 copy when calling a function.
21288 * config/rl78/rl78.c (need_to_save): Do not push the frame
21289 pointer in an interrupt handler prologue if it is never used.
21291 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21293 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
21295 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
21297 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
21298 reference when cloning alias node.
21300 2015-06-03 Martin Liska <mliska@suse.cz>
21302 * alloc-pool.h (struct pool_usage): Correct space padding.
21303 * ggc-page.c (ggc_print_statistics): Align columns in a report.
21304 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
21305 * tree.c (dump_tree_statistics): Align columns in a report.
21307 2015-06-03 Martin Liska <mliska@suse.cz>
21309 * alloc-pool.c (allocate_pool_descriptor): Remove.
21310 (struct pool_output_info): Likewise.
21311 (print_alloc_pool_statistics): Likewise.
21312 (dump_alloc_pool_statistics): Likewise.
21313 * alloc-pool.h (struct pool_usage): New struct.
21314 (pool_allocator::initialize): Change usage of memory statistics
21315 to a new interface.
21316 (pool_allocator::release): Likewise.
21317 (pool_allocator::allocate): Likewise.
21318 (pool_allocator::remove): Likewise.
21319 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
21320 for a pool allocator.
21321 * mem-stats.h (struct mem_location): Add new ctor.
21322 (struct mem_usage): Add counter for number of
21324 (mem_alloc_description::register_descriptor): New overload of
21325 * mem-stats.h (mem_location::to_string): New function.
21326 * bitmap.h (struct bitmap_usage): Use this new function.
21327 * ggc-common.c (struct ggc_usage): Likewise.
21330 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
21332 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
21333 of GCC_INSN_FLAGS_H block.
21335 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
21337 * explow.c (plus_constant): Update check after force_const_mem call
21338 to see if the value returned is not a NULL_RTX.
21340 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
21342 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
21343 remove instumentation thunks calling reachable functions.
21344 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
21345 * lto/lto-partition.c (privatize_symbol_name_1): New.
21346 (privatize_symbol_name): Privatize both decl and orig_decl
21347 names for instrumented functions.
21348 * cgraph.c (cgraph_node::verify_node): Add transparent
21349 alias chain check for instrumented node.
21351 2015-06-03 Marek Polacek <polacek@redhat.com>
21355 * tree.c (attribute_value_equal): Handle attribute format.
21356 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
21358 2015-06-03 Richard Biener <rguenther@suse.de>
21360 PR tree-optimization/63916
21361 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
21362 Forward-propagate non-invariant addresses by splicing their
21363 reference ops if the result isn't going to be used by PRE.
21364 (vn_reference_lookup_3): Remove pointless assert.
21366 2015-06-03 Richard Biener <rguenther@suse.de>
21368 PR tree-optimization/66375
21369 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
21370 add to the evolution before following SSA edges.
21372 2015-06-03 Bin Cheng <bin.cheng@arm.com>
21374 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
21375 (dump_use, dump_cand, find_induction_variables): Pass new argument
21377 (record_use): Preserve the ssa name information in IV.
21379 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
21381 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
21383 (add_mode_tests): Don't add mode tests if the predicate only
21384 accepts scalar constant integers. Otherwise, allow the mode
21385 of "op" to be VOIDmode if the predicate does accept such integers.
21387 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
21390 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
21391 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
21392 (aarch64_secondary_reload): Likewise
21393 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
21395 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
21398 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
21399 Zhenqiang Chen <zhenqiang.chen@linaro.org>
21402 * cprop.c (try_replace_reg): Check cost of constants before propagating.
21404 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21406 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
21407 provide access to the IBM extended double floating point mode if
21408 long double is IEEE 128-bit floating point.
21409 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
21410 point if long double is the IBM extended double type.
21412 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
21413 enable adding IEEE 128-bit floating point support.
21414 (-mfloat128-software): Likewise.
21415 (-mfloat128-sw): Likewise.
21417 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
21418 128-bit floating point types to occupy any register if
21419 -mlong-double-64. Do not allow use of IFmode/KFmode unless
21420 -mfloat128-software is enabled.
21421 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
21423 (rs6000_option_override_internal): Add -mfloat128-* support.
21424 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
21426 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
21427 and float128 type nodes.
21428 (ieee128_float_type_node): Likewise.
21429 (ibm128_float_type_node): Likewise.
21431 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
21434 * config/aarch64/geniterators.sh: Rewrite in awk.
21436 2015-06-02 Martin Liska <mliska@suse.cz>
21438 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
21439 values to avoid -Wmaybe-uninitialized errors.
21441 2015-06-02 Richard Biener <rguenther@suse.de>
21444 * dwarf2out.c (lookup_context_die): New function.
21445 (resolve_addr): Avoid forcing a full DIE for the
21446 target of a DW_TAG_GNU_call_site during late compilation.
21447 Instead create a stub DIE without a type if we have a
21448 context DIE present.
21450 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
21452 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
21454 2015-06-02 Bin Cheng <bin.cheng@arm.com>
21456 PR tree-optimization/48052
21457 * cfgloop.h (struct control_iv): New.
21458 (struct loop): New field control_ivs.
21459 * tree-ssa-loop-niter.c : Include "stor-layout.h".
21460 (number_of_iterations_lt): Set no_overflow information.
21461 (number_of_iterations_exit): Init control iv in niter struct.
21462 (record_control_iv): New.
21463 (estimate_numbers_of_iterations_loop): Call record_control_iv.
21464 (loop_exits_before_overflow): New. Interface factored out of
21465 scev_probably_wraps_p.
21466 (scev_probably_wraps_p): Factor loop niter related code into
21467 loop_exits_before_overflow.
21468 (free_numbers_of_iterations_estimates_loop): Free control ivs.
21469 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
21471 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
21473 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
21474 the target doesn't belong to the current function.
21476 2015-06-02 Marek Polacek <polacek@redhat.com>
21478 PR middle-end/66345
21479 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
21480 get_maxval_strlen does not produce an INTEGER_CST.
21482 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
21484 * config/arc/constraints.md: Use lower-case names in match_code.
21485 * config/mmix/constraints.md: Likewise.
21487 2015-06-02 Richard Biener <rguenther@suse.de>
21489 PR tree-optimization/65961
21490 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
21491 check and clarify dump message.
21492 (vect_build_slp_tree): If all children are built up from scalars
21493 build up the parent from scalars instead.
21494 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
21496 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
21499 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
21500 instead of print ... .
21502 2015-06-02 Alan Modra <amodra@gmail.com>
21504 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
21507 2015-06-02 Bin Cheng <bin.cheng@arm.com>
21509 PR tree-optimization/52563
21510 PR tree-optimization/62173
21511 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
21512 (alloc_iv, set_iv): New parameter.
21513 (determine_biv_step): Delete.
21514 (find_bivs): Inline original determine_biv_step. Pass new
21515 argument to set_iv.
21516 (idx_find_step): Use no_overflow information for conversion.
21517 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
21518 resolve_mixers handle folded_casts.
21519 (instantiate_scev_name): Change bool parameter to bool pointer.
21520 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
21521 (instantiate_array_ref, instantiate_scev_not): Ditto.
21522 (instantiate_scev_3, instantiate_scev_2): Ditto.
21523 (instantiate_scev_1, instantiate_scev_r): Ditto.
21524 (instantiate_scev_convert, ): Change parameter. Pass argument
21525 to chrec_convert_aggressive.
21526 (instantiate_scev): Change argument.
21527 (resolve_mixers): New parameter and set it.
21528 (scev_const_prop): New argument.
21529 * tree-scalar-evolution.h (resolve_mixers): New parameter.
21530 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
21532 (chrec_convert): New parameter. Move definition below.
21533 (chrec_convert_aggressive): New parameter and set it. Call
21534 convert_affine_scev.
21535 * tree-chrec.h (chrec_convert): New parameter.
21536 (chrec_convert_aggressive): Ditto.
21538 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
21540 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
21541 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
21542 the LHS of a no-return call if its type has variable size.
21543 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
21544 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
21546 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
21548 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
21549 * config.in: Regenerate.
21551 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
21553 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
21554 consecutive accesses within outer-loop with force_vectorize
21555 for references with zero step in inner-loop.
21557 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
21559 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
21560 rather than from gcc/build directory.
21562 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
21565 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
21566 for __sync memory models, emit initial loads and final barriers as
21569 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
21572 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
21573 (aarch64_split_atomic_op): Check for __sync memory models, emit
21574 appropriate initial loads and final barriers.
21576 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
21578 * Makefile.in: Fix gcov dependencies that should
21579 not point to a build folder.
21581 2015-06-01 Richard Biener <rguenther@suse.de>
21584 2015-05-29 Richard Biener <rguenther@suse.de>
21586 PR tree-optimization/66314
21587 * tree-ssa-threadupdate.c (create_block_for_threading): Add
21588 parameter that says which loop the new block belongs to.
21589 (ssa_create_duplicates): Blocks duplicated for the threaded
21590 path belong to the loop of the thread destination.
21592 2015-06-01 Martin Liska <mliska@suse.cz>
21594 * sched-deps.c: Include pool-alloc.h before
21595 cselib.h header file is included.
21597 2015-06-01 Richard Biener <rguenther@suse.de>
21599 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
21602 2015-06-01 Martin Liska <mliska@suse.cz>
21604 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
21605 a function local variable.
21607 2015-06-01 Martin Liska <mliska@suse.cz>
21609 * alloc-pool.c (create_alloc_pool): Remove.
21610 (empty_alloc_pool): Likewise.
21611 (free_alloc_pool): Likewise.
21612 (free_alloc_pool_if_empty): Likewise.
21613 (pool_alloc): Likewise.
21614 (pool_free): Likewise.
21615 * alloc-pool.h: Remove old declarations.
21617 2015-06-01 Martin Liska <mliska@suse.cz>
21619 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
21620 (ira_create_object): Likewise.
21621 (ira_create_allocno): Likewise.
21622 (ira_create_live_range): Likewise.
21623 (copy_live_range): Likewise.
21624 (ira_finish_live_range): Likewise.
21625 (ira_free_allocno_costs): Likewise.
21626 (finish_allocno): Likewise.
21627 (finish_allocnos): Likewise.
21628 (initiate_prefs): Likewise.
21629 (ira_create_pref): Likewise.
21630 (finish_pref): Likewise.
21631 (finish_prefs): Likewise.
21632 (initiate_copies): Likewise.
21633 (ira_create_copy): Likewise.
21634 (finish_copy): Likewise.
21635 (finish_copies): Likewise.
21636 (finish_prefs): Likewise.
21638 2015-06-01 Martin Liska <mliska@suse.cz>
21640 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
21641 (allocate_and_init_ipcp_value): Likewise.
21642 (ipcp_lattice::add_value): Likewise.
21643 (merge_agg_lats_step): Likewise.
21644 (ipcp_driver): Likewise.
21645 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
21646 (ipa_free_all_structures_after_iinln): Likewise.
21647 * ipa-prop.h: Likewise.
21649 2015-06-01 Martin Liska <mliska@suse.cz>
21651 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
21653 (set_hint_predicate): Likewise.
21654 (inline_summary_alloc): Likewise.
21655 (reset_inline_edge_summary): Likewise.
21656 (reset_inline_summary): Likewise.
21657 (set_cond_stmt_execution_predicate): Likewise.
21658 (set_switch_stmt_execution_predicate): Likewise.
21659 (compute_bb_predicates): Likewise.
21660 (estimate_function_body_sizes): Likewise.
21661 (inline_free_summary): Likewise.
21663 2015-06-01 Martin Liska <mliska@suse.cz>
21665 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
21666 (ipa_edge_duplication_hook): Likewise.
21667 (ipa_free_all_structures_after_ipa_cp): Likewise.
21668 (ipa_free_all_structures_after_iinln): Likewise.
21670 2015-06-01 Martin Liska <mliska@suse.cz>
21672 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
21673 (ipa_profile_generate_summary): Likewise.
21674 (ipa_profile_read_summary): Likewise.
21675 (ipa_profile): Likewise.
21677 2015-06-01 Martin Liska <mliska@suse.cz>
21679 * tree-ssa-structalias.c (new_var_info): Use new type-based
21681 (new_constraint): Likewise.
21682 (init_alias_vars): Likewise.
21683 (delete_points_to_sets): Likewise.
21685 2015-06-01 Martin Liska <mliska@suse.cz>
21687 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
21688 (free_strinfo): Likewise.
21689 (pass_strlen::execute): Likewise.
21691 2015-06-01 Martin Liska <mliska@suse.cz>
21693 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
21695 (vn_reference_insert_pieces): Likewise.
21696 (vn_phi_insert): Likewise.
21697 (visit_reference_op_call): Likewise.
21698 (copy_phi): Likewise.
21699 (copy_reference): Likewise.
21700 (process_scc): Likewise.
21701 (allocate_vn_table): Likewise.
21702 (free_vn_table): Likewise.
21704 2015-06-01 Martin Liska <mliska@suse.cz>
21706 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
21708 (add_repeat_to_ops_vec): Likewise.
21709 (get_ops): Likewise.
21710 (maybe_optimize_range_tests): Likewise.
21711 (init_reassoc): Likewise.
21712 (fini_reassoc): Likewise.
21714 2015-06-01 Martin Liska <mliska@suse.cz>
21716 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
21718 (bitmap_set_new): Likewise.
21719 (get_or_alloc_expr_for_constant): Likewise.
21720 (get_or_alloc_expr_for): Likewise.
21721 (phi_translate_1): Likewise.
21722 (compute_avail): Likewise.
21723 (init_pre): Likewise.
21724 (fini_pre): Likewise.
21726 2015-06-01 Martin Liska <mliska@suse.cz>
21728 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
21729 (delete_dep_node): Likewise.
21730 (create_deps_list): Likewise.
21731 (free_deps_list): Likewise.
21732 (sched_deps_init): Likewise.
21733 (sched_deps_finish): Likewise.
21735 2015-06-01 Martin Liska <mliska@suse.cz>
21737 * regcprop.c (free_debug_insn_changes): Use new type-based
21739 (replace_oldest_value_reg): Likewise.
21740 (pass_cprop_hardreg::execute): Likewise.
21742 2015-06-01 Martin Liska <mliska@suse.cz>
21744 * ira-build.c (initiate_cost_vectors): Use new type-based
21746 (ira_allocate_cost_vector): Likewise.
21747 (ira_free_cost_vector): Likewise.
21748 (finish_cost_vectors): Likewise.
21750 2015-06-01 Martin Liska <mliska@suse.cz>
21752 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
21754 (free_sched_pools): Likewise.
21755 * sel-sched-ir.h (_list_alloc): Likewise.
21756 (_list_remove): Likewise.
21758 2015-06-01 Martin Liska <mliska@suse.cz>
21760 * stmt.c (add_case_node): Use new type-based pool allocator.
21761 (expand_case): Likewise.
21762 (expand_sjlj_dispatch_table): Likewise.
21764 2015-06-01 Martin Liska <mliska@suse.cz>
21766 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
21767 (free_bb): Likewise.
21768 (pass_cse_reciprocals::execute): Likewise.
21770 2015-06-01 Martin Liska <mliska@suse.cz>
21772 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
21773 (sra_deinitialize) Likewise.
21774 (create_access_1) Likewise.
21775 (build_accesses_from_assign) Likewise.
21776 (create_artificial_child_access) Likewise.
21778 2015-06-01 Martin Liska <mliska@suse.cz>
21780 * dse.c (get_group_info):Use new type-based pool allocator.
21781 (dse_step0) Likewise.
21782 (free_store_info) Likewise.
21783 (delete_dead_store_insn) Likewise.
21784 (free_read_records) Likewise.
21785 (record_store) Likewise.
21786 (replace_read) Likewise.
21787 (check_mem_read_rtx) Likewise.
21788 (scan_insn) Likewise.
21789 (dse_step1) Likewise.
21790 (dse_step7) Likewise.
21792 2015-06-01 Martin Liska <mliska@suse.cz>
21794 * df-scan.c (struct df_scan_problem_data):Use new type-based
21796 (df_scan_free_internal) Likewise.
21797 (df_scan_alloc) Likewise.
21798 (df_grow_reg_info) Likewise.
21799 (df_free_ref) Likewise.
21800 (df_insn_create_insn_record) Likewise.
21801 (df_mw_hardreg_chain_delete) Likewise.
21802 (df_insn_info_delete) Likewise.
21803 (df_free_collection_rec) Likewise.
21804 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
21805 (df_sort_and_compress_mws) Likewise.
21806 (df_ref_create_structure) Likewise.
21807 (df_ref_record) Likewise.
21809 2015-06-01 Martin Liska <mliska@suse.cz>
21811 * df-problems.c (df_chain_create):Use new type-based pool allocator.
21812 (df_chain_unlink_1) Likewise.
21813 (df_chain_unlink) Likewise.
21814 (df_chain_remove_problem) Likewise.
21815 (df_chain_alloc) Likewise.
21816 (df_chain_free) Likewise.
21817 * df.h (struct dataflow) Likewise.
21819 2015-06-01 Martin Liska <mliska@suse.cz>
21821 * cselib.c (new_elt_list):Use new type-based pool allocator.
21822 (new_elt_loc_list) Likewise.
21823 (unchain_one_elt_list) Likewise.
21824 (unchain_one_elt_loc_list) Likewise.
21825 (unchain_one_value) Likewise.
21826 (new_cselib_val) Likewise.
21827 (cselib_init) Likewise.
21828 (cselib_finish) Likewise.
21830 2015-06-01 Martin Liska <mliska@suse.cz>
21832 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
21833 (sh_reorg) Likewise.
21835 2015-06-01 Martin Liska <mliska@suse.cz>
21837 * cfg.c (initialize_original_copy_tables):Use new type-based
21839 (free_original_copy_tables) Likewise.
21840 (copy_original_table_clear) Likewise.
21841 (copy_original_table_set) Likewise.
21843 2015-06-01 Martin Liska <mliska@suse.cz>
21845 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
21847 (asan_mem_ref_new) Likewise.
21848 (free_mem_ref_resources) Likewise.
21850 2015-06-01 Martin Liska <mliska@suse.cz>
21852 * var-tracking.c (variable_htab_free):Use new type-based
21854 (attrs_list_clear) Likewise.
21855 (attrs_list_insert) Likewise.
21856 (attrs_list_copy) Likewise.
21857 (shared_hash_unshare) Likewise.
21858 (shared_hash_destroy) Likewise.
21859 (unshare_variable) Likewise.
21860 (var_reg_delete_and_set) Likewise.
21861 (var_reg_delete) Likewise.
21862 (var_regno_delete) Likewise.
21863 (drop_overlapping_mem_locs) Likewise.
21864 (variable_union) Likewise.
21865 (insert_into_intersection) Likewise.
21866 (canonicalize_values_star) Likewise.
21867 (variable_merge_over_cur) Likewise.
21868 (dataflow_set_merge) Likewise.
21869 (remove_duplicate_values) Likewise.
21870 (variable_post_merge_new_vals) Likewise.
21871 (dataflow_set_preserve_mem_locs) Likewise.
21872 (dataflow_set_remove_mem_locs) Likewise.
21873 (variable_from_dropped) Likewise.
21874 (variable_was_changed) Likewise.
21875 (set_slot_part) Likewise.
21876 (clobber_slot_part) Likewise.
21877 (delete_slot_part) Likewise.
21878 (loc_exp_insert_dep) Likewise.
21879 (notify_dependents_of_changed_value) Likewise.
21880 (emit_notes_for_differences_1) Likewise.
21881 (vt_emit_notes) Likewise.
21882 (vt_initialize) Likewise.
21883 (vt_finalize) Likewise.
21885 2015-06-01 Martin Liska <mliska@suse.cz>
21887 * ira-color.c (init_update_cost_records):Use new type-based
21889 (get_update_cost_record) Likewise.
21890 (free_update_cost_record_list) Likewise.
21891 (finish_update_cost_records) Likewise.
21892 (initiate_cost_update) Likewise.
21894 2015-06-01 Martin Liska <mliska@suse.cz>
21896 * lra.c (init_insn_regs): Use new type-based pool allocator.
21897 (new_insn_reg) Likewise.
21898 (free_insn_reg) Likewise.
21899 (free_insn_regs) Likewise.
21900 (finish_insn_regs) Likewise.
21901 (init_insn_recog_data) Likewise.
21902 (init_reg_info) Likewise.
21903 (finish_reg_info) Likewise.
21904 (lra_free_copies) Likewise.
21905 (lra_create_copy) Likewise.
21906 (invalidate_insn_data_regno_info) Likewise.
21908 2015-06-01 Martin Liska <mliska@suse.cz>
21910 * lra-lives.c (free_live_range): Use new type-based pool allocator.
21911 (free_live_range_list) Likewise.
21912 (create_live_range) Likewise.
21913 (copy_live_range) Likewise.
21914 (lra_merge_live_ranges) Likewise.
21915 (remove_some_program_points_and_update_live_ranges) Likewise.
21916 (lra_live_ranges_init) Likewise.
21917 (lra_live_ranges_finish) Likewise.
21919 2015-06-01 Martin Liska <mliska@suse.cz>
21921 * et-forest.c (et_new_occ): Use new type-based pool allocator.
21922 (et_new_tree): Likewise.
21923 (et_free_tree): Likewise.
21924 (et_free_tree_force): Likewise.
21925 (et_free_pools): Likewise.
21926 (et_split): Likewise.
21928 2015-06-01 Martin Liska <mliska@suse.cz>
21930 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
21932 * alloc-pool.h (pool_allocator::pool_allocator): New function.
21933 (pool_allocator::release): Likewise.
21934 (inline pool_allocator::release_if_empty): Likewise.
21935 (inline pool_allocator::~pool_allocator): Likewise.
21936 (pool_allocator::allocate): Likewise.
21937 (pool_allocator::remove): Likewise.
21939 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
21941 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
21944 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
21946 * config/arm/arm-protos.h (tune_params): Rename fuseable_ops
21948 * config/arm/arm.c (arm_print_tune_info): Likewise.
21949 (arm_macro_fusion_p): Likewise.
21950 (arm_macro_fusion_pair_p): Likewise.
21952 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
21954 * config/aarch64/aarch64-protos.h (tune_params): Rename
21955 fuseable_ops to fusible_ops.
21956 * config/aarch64/aarch64.c (generic_tunings): Rename
21957 fuseable_ops to fusible_ops.
21958 (cortexa53_tunings): Likewise.
21959 (cortexa57_tunings): Likewise.
21960 (thunderx_tunings): Likewise.
21961 (xgene1_tunings): Likewise.
21962 (aarch64_macro_fusion_p): Likewise.
21963 (aarch64_macro_fusion_pair_p): Likewise.
21965 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
21967 * config/s390/driver-native.c: New file.
21968 * config/s390/x-native: New file.
21969 * config.host: Add new files for s390.
21970 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
21972 * config.gcc: Likewise.
21973 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
21974 * config/s390/s390-opts.h (enum processor_type): Ditto.
21975 * config/s390/s390.c (s390_option_override): Catch unhandled
21978 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
21981 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
21982 redirection for instrumented calls.
21983 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
21984 (append_compiler_options): Append -fcheck-pointer-bounds.
21985 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
21986 (chkp_redirect_edge): New.
21987 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
21988 (chkp_redirect_edge): New.
21990 2015-06-01 Richard Biener <rguenther@suse.de>
21992 PR tree-optimization/66280
21993 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
21996 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21998 * config/aarch64/aarch64.md
21999 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
22002 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
22004 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
22005 Remove obsolete kludge.
22007 2015-06-01 Richard Biener <rguenther@suse.de>
22009 * tree-ssa-reassoc.c (get_rank): Simplify.
22011 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
22013 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
22014 * configure: Regenerated.
22016 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
22018 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
22019 issue (add space between string literal and macro).
22020 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
22022 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
22024 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
22025 implict or explicit -fPIE or -fpie.
22027 2015-05-30 Mike Frysinger <vapier@gentoo.org>
22029 * config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
22031 2015-05-28 DJ Delorie <dj@redhat.com>
22033 * expmed.c (extract_bit_field_1): Avoid clobbering a
22034 yet-to-be-used base/index register.
22036 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
22038 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
22039 (alias_stats): Add num_universal.
22040 (alias_set_subset_of): Special case pointers; be ready for NULL
22042 (alias_sets_conflict_p): Special case pointers; be ready for NULL
22044 (init_alias_set_entry): Break out from ...
22045 (record_alias_subset): ... here; propagate new fields;
22046 allocate children only when really needed.
22047 (get_alias_set): Do less generous pointer globbing.
22048 (dump_alias_stats_in_alias_c): Update statistics.
22050 2015-05-30 Alan Modra <amodra@gmail.com>
22052 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
22053 correct block for use of r12.
22054 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
22056 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
22059 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
22062 2015-05-29 Jakub Jelinek <jakub@redhat.com>
22064 PR tree-optimization/66142
22065 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
22066 virtual phis that feed themselves.
22068 2015-05-29 Richard Biener <rguenther@suse.de>
22070 PR tree-optimization/66314
22071 * tree-ssa-threadupdate.c (create_block_for_threading): Add
22072 parameter that says which loop the new block belongs to.
22073 (ssa_create_duplicates): Blocks duplicated for the threaded
22074 path belong to the loop of the thread destination.
22076 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22078 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
22079 to cleanup-saved-temps.
22080 * doc/sourcebuild.texi (Clean up generated test files): Expand
22082 (dg-keep-saved-temps): Document new proc.
22083 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
22084 cleanup-saved-temps): Remove.
22086 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
22088 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
22089 gcc_AC_CHECK_DECLS.
22090 * configure: Regenerate.
22092 2015-05-28 Mike Frysinger <vapier@gentoo.org>
22094 * config/nios2/linux.h (CPP_SPEC): Define.
22096 2015-05-28 Mike Frysinger <vapier@gentoo.org>
22098 * config/microblaze/linux.h (CPP_SPEC): Define.
22100 2015-05-28 Mike Frysinger <vapier@gentoo.org>
22102 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
22103 -pthread is specified.
22105 2015-05-28 Richard Biener <rguenther@suse.de>
22107 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
22108 (vect_fixup_scalar_cycles_with_patterns): Likewise.
22109 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
22110 after pattern recog.
22111 (vect_create_epilog_for_reduction): Properly handle reductions
22113 (vectorizable_reduction): Likewise.
22114 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
22116 (vect_get_constant_vectors): Create the correct number of
22117 initial values for reductions.
22118 (vect_schedule_slp_instance): Handle reduction chains that are
22119 type changing properly.
22120 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
22122 2015-05-28 Richard Biener <rguenther@suse.de>
22124 PR tree-optimization/66142
22125 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
22126 values better in memcpy destination handling. Handle non-aliasing
22129 2015-05-28 Lawrence Velázquez <vq@larryv.me>
22132 * config/darwin-c.c (version_components): New global enum.
22133 (parse_version, version_as_legacy_macro)
22134 (version_as_modern_macro, macosx_version_as_macro): New functions.
22135 (version_as_macro): Remove.
22136 (darwin_cpp_builtins): Use new function.
22138 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
22140 * builtins.c (expand_builtin_acc_on_device): Mark parameters
22141 with ATTRIBUTE_UNUSED.
22143 2015-05-28 Julian Brown <julian@codesourcery.com>
22147 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
22148 sequence for !ACCEL_COMPILER.
22150 2015-05-28 Nick Clifton <nickc@redhat.com>
22152 * config/rx/rx.c (push_regs): New function. Extracts code from...
22153 (rx_expand_prologue): ... here. Use push_regs to push even small
22154 spans of registers.
22155 (pop_regs): New function.
22156 (rx_expand_epilogue): Use pop_regs to pop even small spans of
22159 2015-05-28 Richard Biener <rguenther@suse.de>
22161 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
22163 (SLP_INSTANCE_BODY_COST_VEC): Remove.
22164 (vect_update_slp_costs_according_to_vf): Likewise.
22165 (vect_slp_analyze_operations): Update prototype.
22166 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
22167 vect_update_slp_costs_according_to_vf, adjust.
22168 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
22169 (vect_analyze_slp_cost_1): Likewise.
22170 (vect_analyze_slp_cost): Likewise. Properly deal with
22171 widening reduction ops. Commit body costs.
22172 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
22173 cost for loops from here.
22174 (vect_slp_analyze_operations): But do it from here when
22175 the vectorization factor is known and stmts are analyzed.
22176 (vect_bb_vectorization_profitable_p): Simplify.
22177 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
22178 (vect_update_slp_costs_according_to_vf): Remove.
22180 2015-05-27 Magnus Granberg <zorry@gentoo.org>
22181 H.J. Lu <hongjiu.lu@intel.com>
22183 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
22184 (BUILD_CFLAGS): Likewise.
22185 (BUILD_CXXFLAGS): Likewise.
22186 (LINKER): Add @NO_PIE_FLAG@.
22187 (BUILD_LDFLAGS): Likewise.
22188 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
22189 --enable-default-pie.
22190 * common.opt (fPIE): Initialize to -1.
22192 (no-pie): New option.
22193 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
22194 * configure.ac: Add --enable-default-pie.
22195 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
22196 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
22197 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
22198 * gcc.c (NO_PIE_SPEC): New.
22199 (PIE_SPEC): Likewise.
22200 (NO_FPIE1_SPEC): Likewise.
22201 (FPIE1_SPEC): Likewise.
22202 (NO_FPIE2_SPEC): Likewise.
22203 (FPIE2_SPEC): Likewise.
22204 (NO_FPIE2_SPEC): Likewise.
22205 (FPIE_SPEC): Likewise.
22206 (NO_FPIE_SPEC): Likewise.
22207 (NO_FPIC1_SPEC): Likewise.
22208 (FPIC1_SPEC): Likewise.
22209 (NO_FPIC2_SPEC): Likewise.
22210 (FPIC2_SPEC): Likewise.
22211 (NO_FPIC2_SPEC): Likewise.
22212 (FPIC_SPEC): Likewise.
22213 (NO_FPIC_SPEC): Likewise.
22214 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
22215 (FPIE1_OR_FPIC1_SPEC): Likewise.
22216 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
22217 (FPIE2_OR_FPIC2_SPEC): Likewise.
22218 (NO_FPIE_AND_FPIC_SPEC): Likewise.
22219 (FPIE_OR_FPIC_SPEC): Likewise.
22220 (LD_PIE_SPEC): Likewise.
22221 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
22222 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
22223 * config/darwin.h (PIE_SPEC): Renamed to ...
22224 (DARWIN_PIE_SPEC): This.
22225 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
22226 * config/darwin9.h (PIE_SPEC): Renamed to ...
22227 (DARWIN_PIE_SPEC): This.
22228 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
22229 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
22230 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
22231 FPIE2_OR_FPIC2_SPEC.
22232 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
22233 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
22234 * config/sol2.h (ASM_PIC_SPEC): Likewise.
22235 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
22236 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
22237 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
22238 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
22239 * config/m32r/m32r.h (ASM_SPEC): Likewise.
22240 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
22241 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
22242 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
22243 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
22244 * config/sparc/linux.h (ASM_SPEC): Likewise.
22245 * config/sparc/linux64.h (ASM_SPEC): Likewise.
22246 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
22247 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
22248 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
22249 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
22250 * config/sparc/sparc.h (ASM_SPEC): Likewise.
22251 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
22252 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
22253 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
22254 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
22255 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
22256 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
22257 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
22258 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
22259 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
22260 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
22261 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
22262 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
22263 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
22264 * config/vax/linux.h (ASM_SPEC): Likewise.
22265 * doc/install.texi: Document --enable-default-pie.
22266 * doc/invoke.texi: Document -no-pie.
22267 * config.in: Regenerated.
22268 * configure: Likewise.
22270 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
22272 PR rtl-optimization/66168
22273 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
22274 can_move_invariant_reg.
22276 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
22279 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
22280 REG_EQUAL note when doing insert.
22282 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
22283 instead of "%d" for 'o' operand.
22285 2015-05-27 Nathan Sidwell <nathan@acm.org>
22288 * tree.c (build_pointer_type_for_mode): Canonical type does not
22289 inherit can_alias_all.
22290 (build_reference_type_for_mode): Likewise.
22292 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
22294 * expr.h (array_at_struct_end_p): Move to...
22295 (array_ref_element_size): Likewise.
22296 (component_ref_field_offset): Likewise.
22297 * tree.h (array_ref_element_size): ...here.
22298 (array_at_struct_end_p): Likewise.
22299 (component_ref_field_offset): Likewise.
22300 * expr.c (array_ref_element_size): Move to...
22301 (array_ref_low_bound): Likewise.
22302 (array_at_struct_end_p): Likewise.
22303 (array_ref_up_bound): Likewise.
22304 (component_ref_field_offset): Likewise.
22305 * tree.c (array_ref_element_size): ...here.
22306 (array_ref_low_bound): Likewise.
22307 (array_ref_up_bound): Likewise.
22308 (array_at_struct_end_p): Likewise.
22309 (component_ref_field_offset): Likewise.
22311 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
22312 Szabolcs Nagy <szabolcs.nagy@arm.com>
22314 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
22316 2015-05-27 Jason Merrill <jason@redhat.com>
22319 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
22320 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
22321 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
22323 2015-05-22 Aditya Kumar <hiraditya@msn.com>
22325 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
22328 * statistics.c (statistics_fini_pass): Print pass name.
22330 2015-05-27 Richard Biener <rguenther@suse.de>
22332 PR tree-optimization/66272
22334 2014-08-15 Richard Biener <rguenther@suse.de>
22336 PR tree-optimization/62031
22337 * tree-data-ref.c (dr_analyze_indices): Do not set
22338 DR_UNCONSTRAINED_BASE.
22339 (dr_may_alias_p): All indirect accesses have to go the
22340 formerly DR_UNCONSTRAINED_BASE path.
22341 * tree-data-ref.h (struct indices): Remove
22342 unconstrained_base member.
22343 (DR_UNCONSTRAINED_BASE): Remove.
22345 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
22347 * dwarf2out.c: Remove block_map.
22348 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
22349 (gen_lexical_block_die): Same.
22350 (dwarf2out_function_decl): Remove block_map use.
22351 (dwarf2out_c_finalize): Same.
22352 * tree-core.h (struct tree_block): Add die field.
22353 * tree.h (BLOCK_DIE): New.
22355 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22358 * expr.c (memory_load_overlap): New function.
22359 (emit_push_insn): When pushing partial args to the stack would
22360 clobber the register part load the overlapping part into a pseudo
22361 and put it into the hard reg after pushing. Change return type
22362 to bool. Add bool argument.
22363 * expr.h (emit_push_insn): Change return type to bool.
22365 * calls.c (expand_call): Cancel sibcall optimization when encountering
22366 partial argument on targets with ARGS_GROW_DOWNWARD and
22367 !STACK_GROWS_DOWNWARD.
22368 (emit_library_call_value_1): Update callsite of emit_push_insn.
22369 (store_one_arg): Likewise.
22371 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
22373 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
22375 2015-05-27 Martin Liska <mliska@suse.cz>
22377 * Makefile.in: Add additional dependencies related to memory report
22379 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
22380 * bitmap.c (struct bitmap_descriptor_d): Remove.
22381 (struct loc): Likewise.
22382 (struct bitmap_desc_hasher): Likewise.
22383 (bitmap_desc_hasher::hash): Likewise.
22384 (bitmap_desc_hasher::equal): Likewise.
22385 (get_bitmap_descriptor): Likewise.
22386 (bitmap_register): User new memory descriptor API.
22387 (register_overhead): Likewise.
22388 (bitmap_find_bit): Register nsearches and search_iter statistics.
22389 (struct bitmap_output_info): Remove.
22390 (print_statistics): Likewise.
22391 (dump_bitmap_statistics): Use new memory descriptor.
22392 * bitmap.h (struct bitmap_usage): New class.
22393 * genmatch.c: Extend header file inclusion.
22394 * genpreds.c: Likewise.
22395 * ggc-common.c (struct ggc_usage): New class.
22396 (struct ggc_loc_desc_hasher): Remove.
22397 (ggc_loc_desc_hasher::hash): Likewise.
22398 (ggc_loc_desc_hasher::equal): Likewise.
22399 (struct ggc_ptr_hash_entry): Likewise.
22400 (struct ptr_hash_hasher): Likewise.
22401 (ptr_hash_hasher::hash): Likewise.
22402 (ptr_hash_hasher::equal): Likewise.
22403 (make_loc_descriptor): Likewise.
22404 (ggc_prune_ptr): Likewise.
22405 (dump_ggc_loc_statistics): Use new memory descriptor.
22406 (ggc_record_overhead): Likewise.
22407 (ggc_free_overhead): Likewise.
22408 (final_cmp_statistic): Remove.
22409 (cmp_statistic): Likewise.
22410 (ggc_add_statistics): Liekwise.
22411 (ggc_prune_overhead_list): Likewise.
22412 * hash-map-traits.h: New file.
22413 * hash-map.h (struct default_hashmap_traits): Move the traits to a
22414 separate header file.
22415 * hash-set.h: Pass memory statistics info to ctor.
22416 * hash-table.c (void dump_hash_table_loc_statistics): New function.
22417 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
22418 (hash_table::~hash_table): Register memory release operation.
22419 (hash_table::alloc_entries): Handle memory allocation operation.
22420 (hash_table::expand): Likewise.
22421 * inchash.c (iterative_hash_hashval_t): Move implementation to header
22423 (iterative_hash_host_wide_int): Likewise.
22424 * inchash.h (class hash): Likewise.
22425 * mem-stats-traits.h: New file.
22426 * mem-stats.h: New file.
22427 (mem_location): Add new class.
22428 (mem_usage): Likewise.
22429 (mem_alloc_description): Likewise.
22430 * sese.c: Add new header file inclusision.
22431 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
22433 * tree-sra.c: Add new header file inclusision.
22434 * vec.c (struct vec_descriptor): Remove.
22435 (hash_descriptor): Likewise.
22436 (struct vec_usage): Likewise.
22437 (struct ptr_hash_entry): Likewise.
22438 (hash_ptr): Likewise.
22439 (eq_ptr): Likewise.
22440 (vec_prefix::register_overhead): Use new memory descriptor API.
22441 (vec_prefix::release_overhead): Likewise.
22442 (add_statistics): Remove.
22443 (dump_vec_loc_statistics): Use new memory descriptor API.
22444 * vec.h (struct vec_prefix): Likewise.
22445 (va_heap::reserve): Likewise.
22446 (va_heap::release): Likewise.
22447 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
22449 2015-05-27 Richard Biener <rguenther@suse.de>
22451 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
22452 earlier and remove ??? comment.
22453 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
22454 and got called from loop analysis bail out. Always pass the SLP
22455 node to the vectorizable_* functions.
22456 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
22457 the premature SLP check here.
22458 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
22459 detected SLP stmts.
22460 (vect_detect_hybrid_slp_1): Likewise.
22462 2015-05-26 Jeff Law <law@redhat.com>
22464 * combine.c (find_split_point): Verify that the shift count is a
22465 constant when choosing (plus (ashift ...)) as a split point.
22467 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
22468 No functional changes.
22470 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
22472 * ipa-polymorphic-call.c
22473 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
22474 case when call target is already known.
22476 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
22479 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
22480 take into account the case that operands[1] and operands[2]
22481 are the same register.
22483 2015-05-26 Michael Matz <matz@suse.de>
22485 PR middle-end/66251
22487 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
22489 (vect_create_vectorized_demotion_stmts): Always set
22490 STMT_VINFO_VEC_STMT, also with SLP.
22491 (vectorizable_store): Handle strided group stores.
22493 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
22496 * config/aarch64/aarch64.md
22497 (*adds_shift_imm_<mode>): New pattern.
22498 (*subs_shift_imm_<mode>): Likewise.
22499 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
22500 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
22501 (*add_uxt<mode>_shift2): Likewise.
22502 (*add_uxtsi_shift2_uxtw): Likewise.
22503 (*sub_uxt<mode>_shift2): Likewise.
22504 (*sub_uxtsi_shift2_uxtw): Likewise.
22506 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
22508 * config/rs6000/constraints.md (Y, U): Use match_test.
22510 2015-05-26 Christian Bruel <christian.bruel@st.com>
22513 * config/arm/arm.c (arm_option_check_internal)
22514 (arm_option_params_internal): Check opts->target_flags to set macros.
22515 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
22516 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
22517 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
22518 (builtin_define): Replaced with def_or_undef_macro.
22519 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
22520 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
22521 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
22522 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
22523 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
22524 (TARGET_ARM_FEATURE_LDREX_P)
22525 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
22526 * config/arm/arm-c.c (def_or_undef_macro): New function.
22527 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
22529 2015-05-26 Christian Bruel <christian.bruel@st.com>
22531 * c-common.h (builtin_define_with_int_value)
22532 (builtin_define_type_sizeof): Declare.
22533 * c-cppbuiltin.c (builtin_define_with_int_value)
22534 (builtin_define_type_sizeof): Externalize.
22535 (builtin_define_std): Cleanup declaration.
22536 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
22537 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
22538 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
22539 (builtin_define, builtin_assert): New macros.
22541 2015-05-26 Richard Biener <rguenther@suse.de>
22543 PR tree-optimization/66142
22544 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
22545 MEM_REFs for the same base address.
22547 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22550 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
22552 2015-05-26 Jason Merrill <jason@redhat.com>
22554 * configure.ac: Set CXXFLAGS for ISL test.
22555 * configure: Regenerate.
22557 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
22558 strstr and basename.
22559 * configure: Regenerate.
22561 2015-05-26 Richard Biener <rguenther@suse.de>
22563 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
22564 X % C -> X & (C - 1) for C being a power-of two to ...
22565 * match.pd: ... patterns.
22567 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
22569 * match.pd (swapped_tcc_comparison): New operator list.
22570 (-A CMP -B): New simplification.
22571 * fold-const.c (fold_comparison): Remove corresponding code.
22573 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
22575 * caller-save.c (init_caller_save): Base temporary register numbers
22576 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
22577 * cfgloopanal.c (init_set_costs): Likewise.
22578 * dojump.c (prefer_and_bit_test): Likewise.
22579 * expr.c (init_expr_target): Likewise.
22580 * ira.c (setup_prohibited_mode_move_regs): Likewise.
22581 * lower-subreg.c (init_lower_subreg): Likewise.
22582 * postreload.c (reload_cse_regs_1): Likewise.
22584 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
22586 * gensupport.h (compute_test_codes): Declare.
22587 * gensupport.c (compute_predicate_codes): Rename to...
22588 (compute_test_codes): ...this. Generalize error message.
22589 (process_define_predicate): Update accordingly.
22590 * genpreds.c (compute_maybe_allows): Delete.
22591 (add_constraint): Use compute_test_codes to determine whether
22592 something can accept a SUBREG, REG or MEM.
22594 2015-05-26 Torvald Riegel <triegel@redhat.com>
22596 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
22597 'memory model' to align with C++11; fix description of memory orders;
22600 2015-05-26 Richard Biener <rguenther@suse.de>
22602 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
22603 (vect_analyze_loop_operations): ... here. Remove slp parameter,
22604 detect whether we apply SLP. Remove call to
22605 vect_update_slp_costs_according_to_vf.
22606 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
22607 vect_update_slp_costs_according_to_vf from here. Dispatch
22608 to vect_slp_analyze_operations to analyze SLP stmts.
22609 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
22610 unused bb_vec_info parameter, adjust assert.
22611 (vect_slp_analyze_operations): Pass in the slp instance tree
22612 instead of bb_vec_info.
22613 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
22614 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
22616 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
22618 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
22619 Q_REGS. Expand comment.
22620 (REG_CLASS_NAMES): Ditto.
22621 (REG_CLASS_CONTENTS): Ditto.
22623 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
22626 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
22627 when LEGACY_INT_REGNO_P is processed.
22629 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
22631 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
22633 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
22635 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
22636 register if not marked dead/unused, before return.
22638 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
22641 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
22642 is set; check for assembler name at LTO time.
22643 (type_in_anonymous_namespace): Remove hacks, check that all
22644 anonymous types are called "<anon>"
22645 (odr_type_p): Simplify; add check for "<anon>"
22646 (odr_subtypes_equivalent): Add odr_type_p check.
22647 * tree.c (need_assembler_name_p): Even anonymous namespace needs
22650 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
22652 * ipa-utils.h (method_class_type): Remove.
22653 * cgraphunit.c (walk_polymorphic_call_targets): Use
22654 TYPE_METHOD_BASETYPE.
22655 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
22656 on main variants only.
22657 (method_class_type): Remove.
22658 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
22659 (build_type_inheritance_graph): Likewise.
22660 * ipa-icf.c (sem_function::equals_wpa): Likewise.
22661 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
22662 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
22664 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
22666 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
22667 is_typedef_decl, typedef_variant_p): Constify.
22668 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
22669 is_typedef_decl, typedef_variant_p): Constify.
22671 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22673 * defaults.h (gen_tablejump): New function.
22674 (HAVE_tablejump): Add default value.
22676 * stmt.c: Likewise.
22678 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22680 * defaults.h (gen_store_multiple): New function.
22681 (HAVE_store_multiple): Add default value.
22682 * expr.c (move_block_from_reg): Adjust.
22684 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22686 * defaults.h (gen_load_multiple): New function.
22687 (HAVE_load_multiple): Add default value.
22688 * expr.c (move_block_to_reg): Adjust.
22690 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22692 * defaults.h (gen_mem_signal_fence): New function.
22693 (HAVE_mem_signal_fence): Add default value.
22694 * optabs.c: Adjust.
22696 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22698 * defaults.h (gen_memory_barrier): New function.
22699 (HAVE_memory_barrier): Add default value.
22700 * optabs.c: Adjust.
22702 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22704 * defaults.h (gen_mem_thread_fence): New function.
22705 (HAVE_mem_thread_fence): Add default definition.
22706 * optabs.c: Adjust.
22708 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22710 * combine.c (find_split_point): Check the value of HAVE_lo_sum
22711 instead of if it is defined.
22712 (combine_simplify_rtx): Likewise.
22713 * lra-constraints.c (process_address_1): Likewise.
22714 * config/darwin.c: Adjust.
22715 * genconfig.c (main): Always define HAVE_lo_sum.
22717 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
22719 * genmatch.c (parser::parse_operation): Reject expanding
22720 operator-list inside 'for'.
22722 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
22724 * genmatch.c (parser::parse_for): Reject iterator if used as
22727 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
22729 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
22730 after end of id-list.
22732 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
22734 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
22735 we do not try to compute canonical type for type that does not need
22737 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
22739 * tree.h (type_with_alias_set_p): New.
22741 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
22743 * tree.c (gimple_canonical_types_compatible_p): Do not compare
22744 function attributes.
22745 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
22747 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
22749 * Makefile.in (check_gcc_parallelize): Delete.
22750 (lang_checks_parallelized): Update comment.
22752 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
22754 PR rtl-optimization/66237
22755 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
22756 location of an "as_a" cast.
22758 2015-05-22 Jeff Law <law@redhat.com>
22760 * config/pa/pa.md (non-canonical shift-add insns): Remove.
22761 (peepholes with non-canonical RTL sources): Remove.
22762 (peepholes for indexed stores of FP regs in integer modes): Match and
22763 generate canonical RTL.
22765 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
22767 PR tree-optimization/63387
22768 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
22769 ((x ord x) & (y ord y) -> (x ord y),
22770 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
22771 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
22772 vectors like scalars.
22774 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
22776 * convert.c (convert_to_integer, convert_to_vector): Include the
22777 types in the error message.
22779 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
22781 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
22784 2015-05-22 Jeff Law <law@redhat.com>
22786 * config/pa/pa.md (integer_indexed_store splitters): Use
22787 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
22788 insns -- adjusting the constant 2nd operand accordingly.
22790 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
22791 (plus (ashift X log2) Y) if it is a split point.
22793 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
22794 out of hppa_legitimize_address to handle both forms of a multiply
22796 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
22797 Always generate the ASHIFT variant as the result is not directly
22798 used in a MEM. Update comments and refactor slightly to improve
22801 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22804 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
22805 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
22806 (aarch64_composite_type_p): Return false if given type and mode are
22807 for a short vector.
22809 2015-05-22 Richard Biener <rguenther@suse.de>
22811 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
22813 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
22814 patterns when determining whether SLP is pure.
22815 (vect_is_slp_reduction): Remove check for pattern stmts.
22816 (vect_is_simple_reduction_1): Remove dead code.
22817 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
22818 (vect_get_and_check_slp_defs): Pass in the stmt number.
22819 Allow the first def in a reduction to be not a pattern stmt when
22820 the rest of the stmts def are patterns.
22821 (vect_build_slp_tree_1): Allow tcc_expression codes like
22822 SAD_EXPR and DOT_PROD_EXPR.
22823 (vect_build_slp_tree): Adjust.
22824 (vect_analyze_slp): Refactor and move BB vect error message ...
22825 (vect_slp_analyze_bb_1): ... here.
22827 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
22829 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
22830 for CSWTCH temporary.
22832 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22834 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
22835 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
22838 2015-05-22 Richard Biener <rguenther@suse.de>
22840 PR tree-optimization/66251
22841 * tree-vect-stmts.c (vectorizable_conversion): Properly
22842 set STMT_VINFO_VEC_STMT even for the SLP case.
22844 2015-05-22 Marek Polacek <polacek@redhat.com>
22846 * doc/extend.texi: Use @pxref instead of @xref.
22848 2015-05-22 hiraditya <hiraditya@msn.com>
22850 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
22853 2015-05-22 Richard Biener <rguenther@suse.de>
22855 PR tree-optimization/65701
22856 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
22857 Move peeling cost models into one place. Peel for alignment
22858 for single loads only if an aligned load is cheaper than
22861 2015-05-22 Marek Polacek <polacek@redhat.com>
22864 * doc/extend.texi (Enumerator Attributes): New section.
22865 Document syntax of enumerator attributes.
22867 2015-05-22 Richard Biener <rguenther@suse.de>
22869 * tree-vect-loop.c (get_reduction_op): New function.
22870 (vect_model_reduction_cost): Use it, add reduc_index parameter.
22871 Make ready for BB reductions.
22872 (vect_create_epilog_for_reduction): Use get_reduction_op.
22873 (vectorizable_reduction): Init reduc_index to a valid value.
22874 Adjust vect_model_reduction_cost call.
22875 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
22876 operand for reduction defaults. Add SAD_EXPR support.
22877 Assert we have a neutral op for SLP reductions.
22878 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
22879 walking pattern stmt ops only recurse to SSA names.
22881 2015-05-22 Richard Biener <rguenther@suse.de>
22883 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
22884 assert with guard, remove check on detected reduction.
22885 (vect_recog_sad_pattern): Likewise.
22886 (vect_recog_widen_sum_pattern): Likewise.
22888 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22890 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
22891 __always_inline__ attribute.
22892 (vaesdq_u8): Likewise.
22893 (vaesmcq_u8): Likewise.
22894 (vaesimcq_u8): Likewise.
22895 (vsha1cq_u32): Likewise.
22896 (vsha1mq_u32): Likewise.
22897 (vsha1pq_u32): Likewise.
22898 (vsha1h_u32): Likewise.
22899 (vsha1su0q_u32): Likewise.
22900 (vsha1su1q_u32): Likewise.
22901 (vsha256hq_u32): Likewise.
22902 (vsha256h2q_u32): Likewise.
22903 (vsha256su0q_u32): Likewise.
22904 (vsha256su1q_u32): Likewise.
22905 (vmull_p64): Likewise.
22906 (vmull_high_p64): Likewise.
22908 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22910 * final.c (final_scan_insn): Don't check HAVE_peephole with the
22912 * output.h: Likewise.
22913 * genconfig.c (main): Alwways define HAVE_peephole.
22914 * genpeep.c: Don't emit checks of HAVE_peephole.
22916 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22918 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
22919 check HAVE_conditional_move with the preprocessor.
22921 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22923 * genconfig.c (main): Always define HAVE_conditional_move.
22924 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
22925 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
22928 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22930 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
22931 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
22932 and FRAME_POINTER_REGNUM with the preprocessor.
22934 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22936 * defaults.h: Add default for STACK_PUSH_CODE.
22937 * expr.c: Don't redefine STACK_PUSH_CODE.
22938 * recog.c: Likewise.
22940 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22942 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
22943 sched-deps.c: Use if instead of preprocessor checks with
22944 STACK_GROWS_DOWNWARD.
22946 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22948 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
22950 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
22951 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
22952 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
22953 * doc/tm.texi: Regenerate.
22955 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
22958 * config/i386/constraints.md (Bg): New constraint for GOT memory
22960 * config/i386/i386.md (*call_got_x32): New pattern.
22961 (*call_value_got_x32): Likewise.
22962 * config/i386/predicates.md (GOT_memory_operand): New predicate.
22964 2015-05-21 Jakub Jelinek <jakub@redhat.com>
22966 PR tree-optimization/66233
22967 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
22970 2015-05-21 Jeff Law <law@redhat.com>
22972 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
22973 than MULT for shadd sequences.
22975 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
22977 * alias.c (alias_stats): New static var.
22978 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
22979 (dump_alias_stats_in_alias_c): New function.
22980 * alias.h (dump_alias_stats_in_alias_c): Declare.
22981 * tree-ssa-alias.c (dump_alias_stats): Call it.
22983 2015-05-08 Michael Matz <matz@suse.de>
22985 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
22987 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
22988 (STMT_VINFO_STRIDED_P): ... this.
22989 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
22990 (vect_verify_datarefs_alignment): Likewise.
22991 (vect_enhance_data_refs_alignment): Likewise.
22992 (vect_analyze_data_ref_access): Likewise.
22993 (vect_analyze_data_refs): Accept strided stores.
22994 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
22995 (vect_model_load_cost): Adjust for macro rename.
22996 (vectorizable_mask_load_store): Likewise.
22997 (vectorizable_load): Likewise.
22998 (vectorizable_store): Open code strided stores.
23000 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23002 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
23003 Document sqrt_insn.
23005 2015-05-21 Richard Biener <rguenther@suse.de>
23008 * match.pd: Guard pattern optimzing (int)(float)int
23009 conversions to apply only on GIMPLE.
23011 2015-05-21 Jeff Law <law@redhat.com>
23013 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
23014 multiply-accumulate/shift-add insn generation.
23016 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
23019 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
23020 operands[1] are the same.
23022 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
23024 PR middle-end/66221
23025 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
23026 build_distinct_type_copy to copy bounds.
23028 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
23030 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
23031 Change to unsigned int.
23033 2015-05-20 Jeff Law <law@redhat.com>
23035 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
23036 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
23037 (pa_shadd_constant_p): Allow constants for shadd insns rather
23038 than valid scaling constants for memory addresses.
23039 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
23040 * config/pa/predicates.md (mem_shadd_operand): New predicate.
23041 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
23042 (shift-add insns using ASHIFT): New patterns.
23044 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
23046 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
23048 (fix_up_fall_thru_edges): Likewise.
23049 (fix_crossing_conditional_branches): Likewise. Promote jump targets
23050 from to rtx_insn to rtx_code_label where feasible.
23051 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
23052 gen_move_insn (returned type changed to rtx_insn).
23053 * builtins.c (expand_errno_check): Fix arguments of
23054 do_compare_rtx_and_jump (now expects rtx_code_label).
23055 (expand_builtin_acc_on_device): Likewise.
23056 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
23057 invert_jump (now exprects rtx_jump_insn).
23058 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
23059 (construct_init_block): Use rtx_code_label.
23060 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
23061 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
23062 calling redirect_jump.
23063 (patch_jump_insn): Likewise.
23064 (redirect_branch_edge): Likewise.
23065 (force_nonfallthru_and_redirect): Likewise.
23066 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
23068 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
23069 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
23070 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
23071 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
23072 to store the value retured by gen_label_rtx.
23073 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
23075 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
23076 (split_branches): Fix calls of redirect_jump.
23077 * dojump.c (jumpifnot): Promote argument type from rtx to
23079 (jumpifnot_1): Likewise.
23080 (jumpif): Likewise.
23081 (jumpif_1): Likewise.
23082 (do_jump_1): Likewise.
23083 (do_jump): Likewise. Use rtx_code_label when feasible.
23084 (do_jump_by_parts_greater_rtx): Likewise.
23085 (do_jump_by_parts_zero_rtx): Likewise.
23086 (do_jump_by_parts_equality_rtx): Likewise.
23087 (do_compare_rtx_and_jump): Likewise.
23088 * dojump.h: Update function prototypes.
23089 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
23091 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
23093 (emit_label_before): Likewise.
23094 (emit_jump_insn_after_noloc): Likewise.
23095 (emit_jump_insn_after_setloc): Likewise.
23096 (emit_jump_insn_after): Likewise
23097 (emit_jump_insn_before_setloc): Likewise.
23098 (emit_jump_insn_before): Likewise.
23099 (emit_label_before): Promote return type to rtx_code_label.
23100 (emit_label): Likewise.
23101 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
23102 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
23104 (emit_stack_restore): Likewise.
23105 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
23106 (do_cmp_and_jump): Likewise.
23107 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
23108 from rtx to rtx_code_label.
23109 (gen_move_insn_uncast): New function.
23110 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
23111 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
23112 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
23113 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
23114 invert_jump_1 and redirect_jump_1.
23115 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
23116 do_compare_rtx_and_jump.
23117 (expand_addsub_overflow): Likewise.
23118 (expand_neg_overflow): Likewise.
23119 (expand_mul_overflow): Likewise.
23120 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
23121 return value of gen_move_insn.
23122 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
23123 * loop-doloop.c (add_test): Use rtx_code_label.
23124 (doloop_modify): Likewise.
23125 (doloop_optimize): Likewise.
23126 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
23127 * lra-constraints.c (emit_spill_move): Remove cast of value returned
23129 (inherit_reload_reg): Add cast when calling dump_insn_slim.
23130 (split_reg): Likewise.
23131 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
23133 * optabs.c (expand_binop_directly): Remove casts of values returned by
23135 (expand_unop_direct): Likewise.
23136 (expand_abs): Likewise.
23137 (maybe_emit_unop_insn): Likewise.
23138 (maybe_gen_insn): Promote return type to rtx_insn.
23139 * optabs.h: Update prototype of maybe_gen_insn.
23140 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
23142 * recog.c (struct peep2_insn_data): Promote type of insn field to
23144 (peep2_reinit_state): Use NULL instead of NULL_RTX.
23145 (peep2_attempt): Remove casts of insn in peep2_insn_data.
23146 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
23147 * recog.h (struct insn_gen_fn): Promote return types of function
23148 pointers and operator ().from rtx to rtx_insn.
23149 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
23150 (fill_eager_delay_slots): Likewise.
23151 (relax_delay_slots): Likewise.
23152 (make_return_insns): Likewise.
23153 (dbr_schedule): Likewise.
23154 (optimize_skips): Likewise.
23155 (reorg_redirect_jump): Likewise.
23156 (fill_slots_from_thread): Likewise.
23157 * reorg.h: Update prototypes.
23158 * resource.c (find_dead_or_set_registers): Use dyn_cast to
23159 rtx_jump_insn instead of check. Use it's jump_target method.
23160 * rtl.h (rtx_jump_insn::jump_label): Define new method.
23161 (rtx_jump_insn::jump_target): Define new method.
23162 (rtx_jump_insn::set_jump_target): Define new method.
23163 * rtlanal.c (tablejump_p): Promote type of one local variable.
23164 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
23165 (sched_analyze_insn): Likewise.
23166 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
23167 (print_insn): Likewise.
23168 * stmt.c (label_rtx): Promote return type to rtx_insn.
23169 (force_label_rtx): Likewise.
23170 (jump_target_rtx): Define new function.
23171 (expand_label): Use it, get rid of one cast.
23172 (expand_naked_return): Promote rtx to rtx_code_label.
23173 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
23174 (expand_case): Use rtx_code_label instread of rtx where feasible.
23175 (expand_sjlj_dispatch_table): Likewise.
23176 (emit_case_nodes): Likewise.
23177 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
23178 * store-motion.c (insert_store): Make use of new return type of
23179 gen_move_insn and remove a cast.
23180 (replace_store_insn): Likewise.
23182 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
23184 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
23185 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
23187 2015-05-20 Jeff Law <law@redhat.com>
23189 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
23190 dispose of the jump thread path when the jump threading
23191 opportunity is cancelled.
23193 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
23195 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
23196 when printing the caret character.
23198 2015-05-20 Marek Polacek <polacek@redhat.com>
23200 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
23202 2015-05-20 Marek Polacek <polacek@redhat.com>
23204 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
23205 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
23206 * gimple-fold.c (canonicalize_bool): Likewise.
23207 (same_bool_result_p): Likewise.
23208 * tree-if-conv.c (parse_predicate): Likewise.
23210 2015-05-20 Marek Polacek <polacek@redhat.com>
23212 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
23213 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
23215 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23217 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
23218 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
23221 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
23223 * config/mips/mips.h (micromips_globals): Declare.
23225 2015-05-20 David Malcolm <dmalcolm@redhat.com>
23227 * timevar.def (TV_INITIALIZE_RTL): New.
23228 * toplev.c (initialize_rtl): Use an auto_timevar to account this
23229 function's time to TV_INITIALIZE_RTL.
23231 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
23233 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
23234 gimple_build_nop calls.
23235 (chkp_find_bounds_for_elem): Likewise.
23236 (chkp_get_zero_bounds): Likewise.
23237 (chkp_get_none_bounds): Likewise.
23238 (chkp_get_bounds_by_definition): Likewise.
23239 (chkp_generate_extern_var_bounds): Likewise.
23240 (chkp_get_bounds_for_decl_addr): Likewise.
23241 (chkp_get_bounds_for_string_cst): Likewise.
23243 2015-05-20 Bin Cheng <bin.cheng@arm.com>
23245 PR tree-optimization/65447
23246 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
23247 (dump_use, dump_uses): Support to dump sub use.
23248 (record_use): New parameters to support sub use. Remove call to
23250 (record_sub_use, record_group_use): New functions.
23251 (compute_max_addr_offset, split_all_small_groups): New functions.
23252 (group_address_uses, rewrite_use_address): New functions.
23253 (strip_offset): New declaration.
23254 (find_interesting_uses_address): Call record_group_use.
23255 (add_candidate): New assertion.
23256 (infinite_cost_p): Move definition forward.
23257 (add_costs): Check INFTY cost and return immediately.
23258 (get_computation_cost_at): Clear setup cost and dependent bitmap
23260 (determine_use_iv_cost_address): Compute cost for sub uses.
23261 (rewrite_use_address_1): Rename from old rewrite_use_address.
23262 (free_loop_data): Free sub uses.
23263 (tree_ssa_iv_optimize_loop): Call group_address_uses.
23265 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
23266 Jim Wilson <jim.wilson@linaro.org>
23268 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
23269 new fields loadv and storev.
23270 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
23271 Initialize loadv and storev.
23272 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
23273 (cortexa53_extra_costs): Likewise.
23274 (cortexa57_extra_costs): Likewise.
23275 (xgene1_extra_costs): Likewise.
23276 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
23279 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
23281 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
23283 (cortexa8_extra_costs): Likewise.
23284 (cortexa5_extra_costs): Likewise.
23285 (cortexa7_extra_costs): Likewise.
23286 (cortexa12_extra_costs): Likewise.
23287 (cortexa15_extra_costs): Likewise.
23288 (v7m_extra_costs): Likewise.
23290 2015-05-20 Jeff Law <law@redhat.com>
23292 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
23293 instead of open-coded version. Also delete the jump thread created
23294 within this function.
23296 2015-05-20 Alan Modra <amodra@gmail.com>
23298 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
23299 stack adjusting insn. Formatting.
23300 (rs6000_emit_prologue): Track stack adjusting insn, and use of
23301 r12. If possible, emit first -fsplit-stack arg pointer insn
23302 before stack adjust. Don't use r12 to save cr if split-stack.
23304 2015-05-20 Alan Modra <amodra@gmail.com>
23306 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
23308 (rs6000_supports_split_stack): New function.
23309 * config/rs6000/rs6000.c (machine_function): Add
23310 split_stack_arg_pointer.
23311 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
23312 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
23313 rather than virtual_incoming_args_rtx.
23314 (rs6000_va_start): Likewise.
23315 (split_stack_arg_pointer_used_p): New function.
23316 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
23317 (morestack_ref): New var.
23318 (gen_add3_const, rs6000_expand_split_stack_prologue,
23319 rs6000_internal_arg_pointer, rs6000_live_on_entry,
23320 rs6000_split_stack_space_check): New functions.
23321 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
23322 * config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
23323 (UNSPECV_SPLIT_STACK_RETURN): Define.
23324 (split_stack_prologue, load_split_stack_limit,
23325 load_split_stack_limit_di, load_split_stack_limit_si,
23326 split_stack_return, split_stack_space_check): New expands and insns.
23327 * config/rs6000/rs6000-protos.h
23328 (rs6000_expand_split_stack_prologue): Declare.
23329 (rs6000_split_stack_space_check): Declare.
23331 2015-05-20 Alan Modra <amodra@gmail.com>
23333 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
23334 (direct_return): Test vrsave_size rather than vrsave_mask.
23335 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
23336 (rs6000_emit_epilogue): Likewise.
23338 2015-05-20 Alan Modra <amodra@gmail.com>
23340 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
23341 when not saving registers.
23342 (debug_stack_info): Adjust to omit printing unused offsets,
23344 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
23347 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23350 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
23351 value_type to const char *.
23353 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
23355 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
23356 to build a biarch toolchain again.
23358 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
23360 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
23361 or implicit declarations.
23362 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
23364 (get_odr_type): Check type has linkage before adding bases.
23365 (register_odr_type): Check that type has linkage before adding it.
23366 (type_known_to_have_no_deriavations_p): Rename to ..
23367 (type_known_to_have_no_derivations_p): This one.
23368 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
23369 (type_known_to_have_no_derivations_p): This one.
23370 * ipa-polymorphic-call.c
23371 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
23374 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
23376 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
23377 (layout_type): Use RECORD_OR_UNION_TYPE_P.
23379 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23381 * config/s390/s390.c (s390_vector_bool_type_p): New function.
23382 (s390_invalid_binary_op): New function.
23383 (TARGET_INVALID_BINARY_OP): Define macro.
23385 2015-05-19 David Sherwood <david.sherwood@arm.com>
23387 * loop-invariant.c (create_new_invariant): Don't calculate address cost
23388 if mode is not a scalar integer.
23389 (get_inv_cost): Increase computational cost for unused invariants.
23391 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23393 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
23394 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
23395 * config/s390/s390-builtin-types.def: New file.
23396 * config/s390/s390-builtins.def: New file.
23397 * config/s390/s390-builtins.h: New file.
23398 * config/s390/s390-c.c: New file.
23399 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
23400 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
23401 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
23402 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
23404 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
23406 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
23407 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
23408 variable definitions.
23409 (s390_const_operand_ok): New function.
23410 (s390_expand_builtin): Rewrite.
23411 (s390_init_builtins): New function.
23412 (s390_handle_vectorbool_attribute): New function.
23413 (s390_attribute_table): Add s390_vector_bool attribute.
23414 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
23415 (s390_branch_condition_mask): Generate masks for new modes.
23416 (s390_expand_vec_compare_cc): New function.
23417 (s390_mangle_type): Add mangling for vector bool types.
23418 (enum s390_builtin): Remove.
23419 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
23421 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
23422 s390_cpu_cpp_builtins.
23423 (REGISTER_TARGET_PRAGMAS): New macro.
23424 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
23425 (insn_cmp mode attribute): Add new CC modes.
23426 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
23427 (lcbb): New pattern definition.
23428 * config/s390/s390intrin.h: Include vecintrin.h.
23429 * config/s390/t-s390: New file.
23430 * config/s390/vecintrin.h: New file.
23431 * config/s390/vector.md: Include vx-builtins.md.
23432 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
23435 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23437 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
23439 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
23440 (s390_select_ccmode): Likewise.
23441 (s390_canonicalize_comparison): Swap operands if necessary.
23442 (s390_expand_vec_compare_scalar): Expand DFmode compare using
23443 single element vector instructions.
23444 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
23445 (s390_branch_condition_mask): Generate CC masks for the new modes.
23446 * config/s390/s390.md (v0, vf, vd): New mode attributes.
23447 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
23448 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
23449 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
23450 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
23451 (*extend<DSF:mode><BFP:mode>2): New insn definition.
23452 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
23453 (extend<DSF:mode><BFP:mode>2): Turn into expander.
23454 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
23455 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
23456 (sqrt<mode>2): Add vector instruction.
23458 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23460 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
23462 * config/s390/predicates.md (const0_operand, constm1_operand)
23463 (constable_operand): Accept vector operands.
23464 * config/s390/s390-modes.def: Add supported vector modes.
23465 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
23466 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
23467 (s390_bytemask_vector_p, s390_expand_vec_strlen)
23468 (s390_expand_vec_compare, s390_expand_vcond)
23469 (s390_expand_vec_init): Add prototypes.
23470 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
23471 (s390_vector_mode_supported_p): New function.
23472 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
23473 (s390_contiguous_bitmask_vector_p): New function.
23474 (s390_bytemask_vector_p): New function.
23475 (s390_split_ok_p): Vector regs don't work either.
23476 (regclass_map): Add VEC_REGS.
23477 (s390_legitimate_constant_p): Handle vector constants.
23478 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
23479 (legitimate_reload_vector_constant_p): New function.
23480 (s390_preferred_reload_class): Handle CONST_VECTOR.
23481 (s390_reload_symref_address): Likewise.
23482 (s390_secondary_reload): Vector memory instructions only support
23483 short displacements. Rename reload*_nonoffmem* to reload*_la*.
23484 (s390_emit_ccraw_jump): New function.
23485 (s390_expand_vec_strlen): New function.
23486 (s390_expand_vec_compare): New function.
23487 (s390_expand_vcond): New function.
23488 (s390_expand_vec_init): New function.
23489 (s390_dwarf_frame_reg_mode): New function.
23490 (print_operand): Handle addresses with 'O' and 'R' constraints.
23491 (NR_C_MODES, constant_modes): Add vector modes.
23492 (s390_output_pool_entry): Handle vector constants.
23493 (s390_hard_regno_mode_ok): Handle vector registers.
23494 (s390_class_max_nregs): Likewise.
23495 (s390_cannot_change_mode_class): New function.
23496 (s390_invalid_arg_for_unprototyped_fn): New function.
23497 (s390_function_arg_vector): New function.
23498 (s390_function_arg_float): Remove size variable.
23499 (s390_pass_by_reference): Handle vector arguments.
23500 (s390_function_arg_advance): Likewise.
23501 (s390_function_arg): Likewise.
23502 (s390_return_in_memory): Vector values are returned in a VR if
23504 (s390_function_and_libcall_value): Handle vector arguments.
23505 (s390_gimplify_va_arg): Likewise.
23506 (s390_call_saved_register_used): Consider the arguments named.
23507 (s390_conditional_register_usage): Disable v16-v31 for non-vec
23509 (s390_preferred_simd_mode): New function.
23510 (s390_support_vector_misalignment): New function.
23511 (s390_vector_alignment): New function.
23512 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
23513 (TARGET_VECTOR_MODE_SUPPORTED_P)
23514 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
23515 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
23516 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
23517 (TARGET_VECTOR_ALIGNMENT): Define target macro.
23518 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
23519 (FIRST_PSEUDO_REGISTER): Increase value.
23520 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
23521 (VECTOR_REG_P): Define macros.
23522 (FIXED_REGISTERS, CALL_USED_REGISTERS)
23523 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
23524 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
23525 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
23526 Add vector registers.
23527 (CANNOT_CHANGE_MODE_CLASS): Call C function.
23528 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
23529 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
23531 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
23532 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
23533 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
23534 (VR*_REGNUM): New constants.
23535 (ALL): New mode iterator.
23536 (INTALL): Remove mode iterator.
23538 (movti): Implement TImode moves for VRs.
23539 Disable TImode splitter for VR targets.
23540 Implement splitting TImode GPR<->VR moves.
23541 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
23542 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
23543 reload<mode>_la_in, reload<mode>_la_out.
23544 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
23545 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
23546 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
23547 (mov<mode> SF SD): Prefer lder, lde for loading.
23548 Add lrl and strl instructions.
23549 Add vector instructions.
23550 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
23551 Call s390_expand_vec_strlen on z13.
23552 (*cc_to_int): Change predicate to nonimmediate_operand.
23553 (addti3): Rename to *addti3. New expander.
23554 (subti3): Rename to *subti3. New expander.
23555 * config/s390/vector.md: New file.
23557 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23559 * common/config/s390/s390-common.c (processor_flags_table): Add
23561 * config.gcc: Add z13.
23562 * config/s390/s390-opts.h (enum processor_type): Add
23563 PROCESSOR_2964_Z13.
23564 * config/s390/s390.c (s390_adjust_priority): Check for
23565 PROCESSOR_2964_Z13.
23566 (s390_reorg): Likewise.
23567 (s390_sched_reorder): Likewise.
23568 (s390_sched_variable_issue): Likewise.
23569 (s390_loop_unroll_adjust): Likewise.
23570 (s390_option_override): Likewise. Default to -mvx when available.
23571 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
23572 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
23573 (TARGET_VX_ABI): Define macros.
23575 (TARGET_DEFAULT): Add MASK_OPT_VX.
23576 * config/s390/s390.md ("cpu" attribute): Add z13.
23577 ("cpu_facility" attribute): Add vec.
23578 * config/s390/s390.opt (processor_type): Add z13.
23579 (mvx): New options.
23580 * doc/invoke.texi: Add z13 option for -march.
23582 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23584 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
23585 mode check to make sure that only scalar integer values are
23588 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
23590 * tree.c (verify_type_variant): Fix #undef.
23591 (gimple_canonical_types_compatible_p): Move here from lto.c
23592 (verify_type): Verify TYPE_CANONICAL compatibility.
23593 * tree.h (gimple_canonical_types_compatible_p): Declare.
23595 2015-05-19 Jakub Jelinek <jakub@redhat.com>
23597 PR middle-end/66199
23598 * tree.h (OMP_TEAMS_COMBINED): Define.
23599 * gimplify.c (enum gimplify_omp_var_data): Add
23600 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
23601 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
23602 (omp_notice_variable): Accept both ORT_TEAMS
23603 and ORT_COMBINED_TEAMS. Don't recurse if
23604 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
23605 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
23607 (omp_no_lastprivate): New function.
23608 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
23609 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
23610 notice_outer and set appropriate bits, otherwise make
23611 sure default(none) combined constructs won't complain.
23612 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
23613 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
23614 omp_no_lastprivate either remove the clause or turn it
23615 into OMP_CLAUSE_PRIVATE.
23616 (gimplify_omp_for): Fix up handling of implicit
23617 lastprivate or linear iterators.
23618 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
23619 ORT_COMBINED_TEAMS.
23620 * omp-low.c (lower_omp_for_lastprivate): For combined
23621 for simd use fd.loop.n2 from the for rather than simd.
23623 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
23625 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
23626 instead of gen_rtx_raw_REG.
23627 (cris_expand_epilogue): Likewise.
23628 * config/microblaze/microblaze.c (microblaze_classify_address):
23630 * config/sparc/sparc.md: Likewise.
23632 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
23634 * config/alpha/alpha.c (alpha_legitimize_reload_address)
23635 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
23636 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
23637 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
23638 Use CASE_CONST_SCALAR_INT.
23639 (print_operand) <case 'M'>: Use mode_width_operand to check the
23640 value of the constant.
23641 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
23642 * config/alpha/predicates.md (input_operand): Use general_operand
23643 instead of match_code as operand check.
23644 (symbolic_operand): Use match_code with subexpression digits.
23645 * config/alpha/constraints.md (Q): Ditto.
23647 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23649 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
23651 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23653 * config/s390/s390.c (s390_secondary_reload): Fix check for
23654 load/store relative.
23656 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23658 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
23659 alternative_mask to uint64_t.
23661 2015-05-19 Jakub Jelinek <jakub@redhat.com>
23663 PR tree-optimization/66187
23664 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
23665 Pass TYPE_SIGN to tree_int_cst_min_precision. If
23666 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
23668 2015-05-19 David Malcolm <dmalcolm@redhat.com>
23670 * diagnostic.c (diagnostic_report_current_module): Strengthen
23671 local "new_map" from const line_map * to
23672 const line_map_ordinary *.
23673 * genmatch.c (error_cb): Likewise for local "map".
23674 (output_line_directive): Likewise for local "map".
23675 * input.c (expand_location_1): Likewise for local "map".
23676 Pass NULL rather than &map to
23677 linemap_unwind_to_first_non_reserved_loc, since the value is never
23678 read from there, and the value written back not read from here.
23679 (is_location_from_builtin_token): Strengthen local "map" from
23680 const line_map * to const line_map_ordinary *.
23681 (dump_location_info): Strengthen locals "map" from
23682 line_map *, one to const line_map_ordinary *, the other
23683 to const line_map_macro *.
23684 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
23685 const line_map * to const line_map_macro *.
23686 (maybe_unwind_expanded_macro_loc): Add a call to
23687 linemap_check_macro when writing to the "map" field of the
23689 Introduce local const line_map_ordinary * "ord_map", using it in
23690 place of "map" in the part of the function where we know we have
23691 an ordinary map. Strengthen local "m" from const line_map * to
23692 const line_map_ordinary *.
23694 2015-05-19 Nick Clifton <nickc@redhat.com>
23697 * config/msp430/msp430.md (zero_extendhisi2): Add support for
23698 separate source and destination registers.
23700 2015-05-19 Richard Biener <rguenther@suse.de>
23702 PR tree-optimization/66165
23703 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
23704 for no load permutation.
23706 PR tree-optimization/66185
23707 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
23708 when building the SLP node from scalars.
23710 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
23711 Tristan Gingold <gingold@adacore.com>
23713 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
23714 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
23715 (expand_stack_restore): Call record_new_stack_level.
23716 (expand_stack_save): Do not call do_pending_stack_adjust.
23717 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
23718 * calls.c (expand_call): Call record_new_stack_level for alloca.
23719 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
23720 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
23721 (update_sjlj_context): New global function.
23722 * except.h (update_sjlj_context): Declare.
23723 * explow.c (record_new_stack_level): New global function.
23724 (allocate_dynamic_stack_space): Call record_new_stack_level.
23725 * explow.h (record_new_stack_level): Declare.
23726 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
23727 * cfgrtl.c (duplicate_insn_chain): Likewise.
23729 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23731 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
23732 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
23733 STACK_GROWS_DOWNWARD as normal if.
23734 (expand_call): Likewise.
23736 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
23739 * config/sh/sh.md (*round_int_even): New insn_and_split and
23740 accompanying new unnamed split.
23742 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
23744 * bitmap.c (bitmap_set_range): Handle count==1 specially.
23745 (bitmap_clear_range): Likewise.
23746 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
23747 bitmap_set_range unconditionally.
23748 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
23749 * df-scan.c (df_mark_reg): Likewise.
23750 * haifa-sched.c (setup_ref_regs): Likewise.
23751 * sched-rgn.c (update_live_1): Likewise.
23753 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
23755 * regs.h (END_HARD_REGNO): Delete.
23756 (END_REGNO): Move to...
23758 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
23759 * caller-save.c (mark_set_regs): Likewise.
23760 * combine.c (move_deaths, distribute_notes): Likewise.
23761 * cse.c (invalidate, invalidate_for_call): Likewise.
23762 * df-scan.c (df_ref_record): Likewise.
23763 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
23764 (record_last_reg_set_info): Likewise.
23765 * reg-stack.c (convert_regs_exit): Likewise.
23766 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
23767 * resource.c (update_live_status): Likewise.
23768 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
23770 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
23772 * rtl.h (reg_info): Add an nregs field.
23773 (REG_NREGS): Use it.
23774 (SET_REGNO_RAW): Delete.
23775 (set_regno_raw): New function.
23776 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
23777 (END_REGNO): Redefine in terms of REG_NREGS.
23778 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
23780 * emit-rtl.c (set_mode_and_regno): Likewise.
23781 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
23782 instead of SET_REGNO_RAW.
23784 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
23786 * rtl.h (PUT_MODE_RAW): New macro.
23787 (PUT_REG_NOTE_KIND): Use it.
23788 (set_mode_and_regno): Declare.
23789 (gen_raw_REG): Change regno to "unsigned int".
23790 (gen_rtx_REG): Change "unsigned" to "unsigned int".
23791 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
23792 use set_mode_and_regno to change the mode of registers.
23793 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
23794 * emit-rtl.c (set_mode_and_regno): New function.
23795 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
23796 * caller-save.c (reg_save_code): Use set_mode_and_regno.
23797 * expr.c (init_expr_target): Likewise.
23798 * ira.c (setup_prohibited_mode_move_regs): Likewise.
23799 * postreload.c (reload_cse_simplify_operands): Likewise.
23801 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
23803 * caller-save.c (init_caller_save): Use word_mode and
23804 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
23805 * expr.c (init_expr_target): Likewise.
23806 * ira.c (setup_prohibited_mode_move_regs): Likewise.
23807 * postreload.c (reload_cse_regs_1): Likewise.
23809 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
23811 * rtl.def (REG): Change format to "r".
23812 * rtl.h (rtunion): Remove rt_reg.
23813 (reg_info): New structure.
23814 (rtx_def): Add reg field to main union.
23815 (X0REGATTR): Delete.
23816 (REG_CHECK): New macro.
23817 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
23818 * rtl.c (rtx_format): Document "r".
23819 (rtx_code_size): Handle REG specially.
23820 * gengenrtl.c (special_format): Return true for formats
23822 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
23823 Deal with REG_ATTRS after the field loop.
23824 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
23825 * expmed.c (init_expmed): Call gen_raw_REG instead of
23827 * expr.c (init_expr_target): Likewise.
23828 * regcprop.c (maybe_mode_change): Likewise.
23829 * varasm.c (make_decl_rtl): Likewise.
23830 * final.c (leaf_renumber_regs_insn): Return early after
23832 * genemit.c (gen_exp): Handle 'r' fields.
23833 * genpeep.c (match_rtx): Likewise.
23834 * gensupport.c (subst_pattern_match): Likewise.
23835 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
23836 (alter_constraints, subst_dup): Likewise.
23837 * read-rtl.c (read_rtx_code): Likewise.
23838 * print-rtl.c (print_rtx): Likewise.
23839 * genrecog.c (find_operand, find_matching_operand): Likewise.
23840 (validate_pattern, match_pattern_2): Likewise.
23841 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
23842 (rtx_test::regno_field): New function.
23843 (operator ==, safe_to_hoist_p, transition_parameter_type)
23844 (parameter_type_string, print_parameter_value)
23845 (print_nonbool_test, print_test): Handle new enum values.
23846 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
23847 * lra-constraints.c (operands_match_p): Likewise.
23849 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
23851 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
23852 Change type of new_regno to unsigned int.
23853 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
23854 new_regno to unsigned int.
23855 (df_ref_change_reg_with_loc): Remove old_regno parameter.
23856 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
23857 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
23858 (SET_REGNO_RAW): Add space after ",".
23860 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
23862 * rtl.h (REG_NREGS): New macro
23863 * alias.c (record_set): Use it.
23864 * cfgcleanup.c (mark_effect): Likewise.
23865 * combine.c (likely_spilled_retval_1): Likewise.
23866 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
23867 (move_deaths, distribute_notes): Likewise.
23868 * cselib.c (cselib_record_set): Likewise.
23869 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
23870 * df-scan.c (df_mark_reg): Likewise.
23871 * dse.c (look_for_hardregs): Likewise.
23872 * dwarf2out.c (reg_loc_descriptor): Likewise.
23873 (multiple_reg_loc_descriptor): Likewise.
23874 * expr.c (write_complex_part, read_complex_part): Likewise.
23875 (emit_move_complex): Likewise.
23876 * haifa-sched.c (setup_ref_regs): Likewise.
23877 * ira-lives.c (mark_hard_reg_live): Likewise.
23878 * lra.c (lra_set_insn_recog_data): Likewise.
23879 * mode-switching.c (create_pre_exit): Likewise.
23880 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
23881 (reload_combine_recognize_pattern): Likewise.
23882 (reload_combine_note_use, move2add_record_mode): Likewise.
23883 (reload_cse_move2add): Likewise.
23884 * reg-stack.c (subst_stack_regs_pat): Likewise.
23885 * regcprop.c (kill_value, copy_value): Likewise.
23886 (copyprop_hardreg_forward_1): Likewise.
23887 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
23888 (build_def_use): Likewise.
23889 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
23890 (deps_analyze_insn): Likewise.
23891 * sched-rgn.c (check_live_1, update_live_1): Likewise.
23892 * sel-sched.c (count_occurrences_equiv): Likewise.
23893 * valtrack.c (dead_debug_insert_temp): Likewise.
23895 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
23897 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
23898 * dse.c (note_add_store): Likewise.
23899 * ira-lives.c (mark_hard_reg_dead): Likewise.
23900 * loop-invariant.c (mark_reg_store): Likewise.
23901 (mark_reg_death): Likewise.
23902 * postreload.c (reload_combine): Likewise.
23903 (reload_combine_note_store): Likewise.
23904 (reload_combine_note_use): Likewise.
23905 * recog.c (peep2_reg_dead_p): Likewise.
23907 2015-05-19 Alan Modra <amodra@gmail.com>
23909 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
23910 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
23911 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
23913 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
23914 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
23915 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
23916 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
23918 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
23920 * config/mips/mips.md (JOIN_MODE): New mode iterator.
23921 (join2_load_Store<JOIN_MODE:mode>): New pattern.
23922 (join2_loadhi): Likewise.
23923 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
23924 load-load and store-stores.
23925 * config/mips/mips.opt (mload-store-pairs): New option.
23926 (TARGET_LOAD_STORE_PAIRS): New macro.
23927 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
23928 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
23929 * config/mips/mips.c (mips_load_store_bonding_p): New function.
23931 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
23933 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
23935 * dojump.c (do_compare_rtx_and_jump): Likewise.
23936 * expmed.c (emit_store_flag_1): Likewise.
23937 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
23938 * final.c (sprint_ul): Use std::reverse for reversing a string.
23939 * fold-const.c (extract_muldiv_1): Use std::swap.
23940 * genmodes.c (emit_mode_int_n): Likewise.
23941 * ifcvt.c (dead_or_predicable): Likewise.
23942 * ira-build.c (ira_merge_live_ranges): Likewise.
23943 (swap_allocno_copy_ends_if_necessary): Likewise.
23944 * ira.c (ira_setup_alts): Likewise.
23945 * loop-iv.c (iv_analyze_expr): Likewise.
23946 (implies_p): Likewise.
23947 (canon_condition): Likewise.
23948 * lra-constraints.c (swap_operands): Likewise.
23949 * lra-lives.c (lra_merge_live_ranges): Likewise.
23950 * omega.c (swap): Remove.
23952 (omega_unprotect_1): Use std::swap.
23953 (omega_solve_geq): Likewise.
23954 * optabs.c (expand_binop_directly): Likewise.
23955 (expand_binop): Likewise.
23956 (emit_conditional_move): Likewise.
23957 (emit_conditional_add): Likewise.
23958 * postreload.c (reload_cse_simplify_operands): Likewise.
23959 * reg-stack.c (emit_swap_insn): Likewise.
23960 (swap_to_top): Likewise.
23961 (compare_for_stack_reg): Likewise.
23962 (subst_asm_stack_regs): Likewise.
23963 * reload.c (find_reloads): Likewise.
23964 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
23965 * sel-sched.c (invoke_reorder_hooks): Likewise.
23966 (create_block_for_bookkeeping): Likewise.
23967 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
23968 (lambda_matrix_right_hermite): Use std::swap.
23969 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
23970 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
23971 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
23972 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
23973 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
23974 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
23975 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
23976 * tree-vrp.c (compare_ranges): Likewise.
23977 * var-tracking.c (add_with_sets): Likewise.
23978 (vt_find_locations): Likewise.
23980 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
23982 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
23984 (FBSD_ENDFILE_SPEC): Likewise.
23985 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
23986 config/freebsd-spec.h.
23987 (ENDFILE_SPEC): Likewise.
23989 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
23990 Richard Henderson <rth@redhat.com>
23993 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
23994 Check for a memory location that is not a reference (using an AND)
23995 to an unaligned location here.
23996 * config/alpha/predicates.md (normal_memory_operand): Remove.
23998 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
24000 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
24001 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
24003 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
24005 * config/mips/mips.c (micromips_globals): New variable.
24006 (mips_set_compression_mode): Save and reinitialize target-dependent
24007 state for microMIPS.
24009 2015-05-18 Martin Liska <mliska@suse.cz>
24011 * dbgcnt.def: Add new counter.
24012 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
24014 2015-05-18 Martin Liska <mliska@suse.cz>
24016 * dbgcnt.def: Sort counters.
24017 * opts.c (common_handle_option): Do not compile if
24018 -fdbg-cnt-list is enabled.
24020 2015-05-18 Tom de Vries <tom@codesourcery.com>
24022 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
24023 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
24024 address operator to va_list operand.
24025 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
24027 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
24029 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
24030 * config/s390/s390.c (s390_gimplify_va_arg): Same.
24031 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
24033 2015-05-18 Tom de Vries <tom@codesourcery.com>
24035 * tree-ssa-tail-merge.c: Fix whitespace.
24037 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
24039 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
24040 cortex-a17, and cortex-a17.cortex-a7.
24042 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
24045 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
24047 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
24050 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
24051 QImode inner modes for TARGET_AVX512BW. Force mask operand
24052 to a register for AVX512F modes.
24054 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
24056 * toplev.c (emit_debug_global_declarations): Do not output debug info
24057 when doing slim LTO objects.
24059 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
24061 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
24062 odr_types_equivalent_p): Declare.
24063 (odr_type_p): Use gcc_checking_assert.
24064 (type_in_anonymous_namespace_p) Declare.
24065 (type_with_linkage_p): Declare.
24066 * common.opt (Wlto-type-mismatch): New warning.
24067 * ipa-devirt.c (compound_type_base): New function.
24068 (odr_or_derived_type_p): New function.
24069 (odr_types_equivalent_p): New function.
24070 (add_type_duplicate): Simplify.
24071 (type_with_linkage_p): Add hack to prevent false positives on C types
24072 (type_in_anonymous_namespace_p): Likewise.
24073 * tree.c (need_assembler_name_p): Use type_with_linkage.
24074 * tree.h (type_in_anonymous_namespace_p): Remove.
24075 * doc/invoke.texi (-Wlto-type-mismatch): Document
24077 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
24079 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
24080 (verify_type): Verify STRING_FLAG.
24082 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
24085 * tree-pretty-print.c (percent_K_format): Replace locus pointer
24086 with accessor function.
24087 * tree-diagnostic.c (diagnostic_report_current_function): Use
24088 diagnostic_location function.
24089 (maybe_unwind_expanded_macro_loc): Likewise.
24090 (virt_loc_aware_diagnostic_finalizer): Likewise.
24091 (default_tree_printer): Replace locus pointer with accessor function.
24092 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
24093 (diagnostic_set_info_translated): Initialize second location.
24094 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
24095 (diagnostic_show_locus): Handle two locations. Call
24096 diagnostic_print_caret_line.
24097 (diagnostic_print_caret_line): New.
24098 (default_diagnostic_starter): Use diagnostic_location function.
24099 (diagnostic_report_diagnostic): Use diagnostic_location function.
24100 (verbatim): Do not set text.locus.
24101 * diagnostic.h (struct diagnostic_info): Remove location field.
24102 (struct diagnostic_context): Make caret_chars an array of two.
24103 (diagnostic_location): New inline.
24104 (diagnostic_expand_location): Handle two locations.
24105 (diagnostic_same_line): New inline.
24106 (diagnostic_print_caret_line): Declare.
24107 (CARET_LINE_MARGIN): New constant.
24108 * pretty-print.c (pp_printf): Do not set text.locus.
24109 (pp_verbatim): Do not set text.locus.
24110 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
24111 (struct text_info): Replace locus pointer with locations
24112 array. Add accessor functions.
24114 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
24115 Zhenqiang Chen <zhenqiang.chen@linaro.org>
24118 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
24119 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
24120 large constants in register instead of splitting them.
24122 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
24125 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
24126 replacements in memory addresses.
24127 (get_unaligned_address): Ditto.
24129 2015-05-16 James Bowman <james.bowman@ftdichip.com>
24131 * config/ft32/*: New files for FT32 port.
24132 * doc/install.texi: Add FT32 information.
24133 * doc/invoke.texi: Add FT32 information.
24134 * doc/md.texi: Add FT32 information.
24135 * doc/contrib.texi: Self added.
24137 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
24139 PR tree-optimization/64454
24140 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
24141 (-1 - A -> ~A): Remove unnecessary condition.
24143 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
24145 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
24146 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
24147 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
24149 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
24151 * ipa-chkp.h (chkp_wrap_function): New.
24152 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
24153 (chkp_wrap_function_name): New.
24154 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
24155 to get wrapper name.
24156 * lto-cgraph.c: Include ipa-chkp.h.
24157 (input_cgraph_1): Avoid alias chain for wrappers.
24159 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
24161 PR middle-end/66134
24162 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
24163 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
24165 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24167 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
24168 (AARCH64_FL_SLOWMUL): Delete.
24169 (AARCH64_FL_CRC): Redefine to 1<<3.
24170 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
24172 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24174 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
24177 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
24179 * config/alpha/alpha.md (extendqidi2): Use general_operand
24180 instead of some_operand for operand[1] predicate.
24181 (extendhidi2): Ditto.
24182 (cbranchdi4): Use general_operand instead of some_operand
24183 for operand[1] and operands[2] predicates.
24184 (cstoredi4): Ditto.
24185 * config/alpha/predicates.md (some_operand): Remove unused predicate.
24186 (some_ni_operand): Ditto.
24188 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
24190 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
24191 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
24192 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
24193 low part of the constant using alpha_emit_set_const_1.
24194 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
24196 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
24198 * varasm.c (output_constant_pool_1): Pass down alignment from
24199 constant pool entry's descriptor to output_constant_pool_2.
24200 (output_object_block): Add comment prior to call to
24201 output_constant_pool_1.
24203 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
24205 PR rtl-optimization/65862
24206 * target.def (ira_change_pseudo_allocno_class): New hook.
24207 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
24209 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
24210 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
24212 * ira-costs.c (find_costs_and_classes): Call the hook and change
24213 classes when it is necessary.
24214 * doc/tm.texi: Update.
24216 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
24218 * config/i386/i386.md (sibcall_memory): Check that register with
24219 callee address is not also used as one of the arguments, instead
24220 of checking that it is not live after the sibcall.
24221 (sibcall_pop_memory): Ditto.
24222 (sibcall_value_memory): Ditto.
24223 (sibcall_value_pop_memory): Ditto.
24225 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
24227 * generic-match-head.c (types_match): Handle non-types.
24228 * gimple-match-head.c (types_match): Likewise.
24229 * match.pd: Remove unnecessary TREE_TYPE for types_match.
24231 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
24233 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
24234 (csneg3<mode>_insn): Enable expansion of pattern.
24236 2015-05-14 Nick Clifton <nickc@redhat.com>
24238 * config/rl78/rl78.c (rl78_select_section): Select the correct
24239 default section based upon the category of the decl.
24241 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
24243 PR rtl-optimization/30967
24244 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
24245 destination mode for the cost of scc patterns.
24247 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
24249 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
24250 using SWIM248 mode iterator.
24251 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
24252 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
24253 for operand[2] constraint.
24254 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
24256 2015-05-13 Jakub Jelinek <jakub@redhat.com>
24258 PR middle-end/66133
24259 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
24260 make sure it is never noreturn, even when the task body does not
24262 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
24263 right before GIMPLE_OMP_RETURN.
24264 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
24265 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
24266 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
24268 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24270 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
24271 * tree-ssa-math-opts.c: Include params.h
24272 (pow_synth_sqrt_info): New struct.
24273 (representable_as_half_series_p): New function.
24274 (get_fn_chain): Likewise.
24275 (print_nested_fn): Likewise.
24276 (dump_fractional_sqrt_sequence): Likewise.
24277 (dump_integer_part): Likewise.
24278 (expand_pow_as_sqrts): Likewise.
24279 (gimple_expand_builtin_pow): Use above to attempt to expand
24280 pow as series of square roots. Removed now unused variables.
24282 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
24284 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
24285 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
24286 Remove *p0 and *p1 arguments. Rewrite function.
24287 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
24288 (alpha_split_const_mov): Update calls to alpha_extract_integer and
24289 alpha_emit_set_long_const.
24290 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
24291 (alpha_output_mi_thunk_osf): Ditto.
24292 * config/alpha/alpha.md (movti): Do not check operands[1]
24295 2015-05-13 Richard Biener <rguenther@suse.de>
24297 PR tree-optimization/66129
24298 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
24300 (vect_schedule_slp_instance): Fix typo.
24302 2015-05-13 David Malcolm <dmalcolm@redhat.com>
24304 * common.opt (fdump-internal-locations): New option.
24305 * input.c: Include diagnostic-core.h.
24306 (get_end_location): New function.
24307 (write_digit): New function.
24308 (write_digit_row): New function.
24309 (dump_location_range): New function.
24310 (dump_labelled_location_range): New function.
24311 (dump_location_info): New function.
24312 * input.h (dump_location_info): New prototype.
24313 * toplev.c (compile_file): Handle flag_dump_locations.
24315 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
24317 * gimple-expr.h (is_gimple_constant): Reorder.
24318 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
24320 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
24322 * combine.c (simplify_set): When generating a CC set, if the
24323 source already is in the correct mode, do not wrap it in a
24324 compare. Simplify the rest of that code.
24326 2015-05-13 Richard Biener <rguenther@suse.de>
24328 PR tree-optimization/66123
24329 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
24332 2015-05-13 Richard Biener <rguenther@suse.de>
24334 PR middle-end/66110
24335 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
24337 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
24339 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
24341 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
24342 * aclocal.m4: Regenerated with automake-1.11.6.
24344 2015-05-13 Tom de Vries <tom@codesourcery.com>
24346 PR tree-optimization/66010
24347 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
24348 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
24349 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
24350 and rval based on do_deref.
24352 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
24355 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
24356 link time constants into adress expressions and therefore set
24359 2015-05-13 Jakub Jelinek <jakub@redhat.com>
24362 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
24363 Use SWI248 iterator instead of SWI.
24364 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
24365 Use eq_attr "alternative" "0" instead of match_test in
24366 length_immediate attribute computation.
24367 (*mulvhi4, *mulvhi4_1): New define_insns.
24370 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
24371 SIGNED to get precision of non-negative value.
24373 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
24376 * function.c (diddle_return_value_1): Process bounds first.
24377 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
24380 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
24382 PR rtl-optimization/64616
24383 * loop-invariant.c (can_move_invariant_reg): New.
24384 (move_invariant_reg): Call above new function to decide whether
24385 instruction can just be moved, skipping creation of temporary
24388 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
24390 PR target/pr66047.c
24391 * i386.c (ix86_function_sseregparm): Only return -1 if local function
24392 with implied regparm is called from -mno-sse function.
24393 (init_cumulative_args): Output error if ix86_function_sseregparm
24394 return -1 and SSE register would be needed.
24395 (function_arg_advance_32): Likewise.
24396 (function_arg_32): Likewise.
24397 * i386.h (ix86_args): Add decl field.
24399 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
24402 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
24403 inlines across optimization boundary.
24405 2015-05-12 Jason Merrill <jason@redhat.com>
24407 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
24408 string literal and macro name.
24410 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
24412 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
24413 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
24414 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
24416 2015-05-12 David Malcolm <dmalcolm@redhat.com>
24418 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
24419 (-Wmisleading-indentation): New option.
24420 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
24422 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
24424 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
24425 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
24426 (alpha_extract_integer): Ditto.
24427 (alpha_legitimate_constant_p): Ditto.
24428 (alpha_split_tmode_pair): Ditto.
24429 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
24430 (alpha_expand_mov): Ditto.
24431 (print_operand): Remove handling of 'H' modifier.
24432 <case 'm'>: Remove CONST_DOUBLE handling.
24433 (summarize_insn): Handle CONST_WIDE_INT.
24434 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
24436 (movti): Handle CONST_WIDE_INT.
24437 * config/alpha/constraints.md ('H'): Remove constraint definition.
24438 ('G'): Do not match MODE_FLOAT class.
24439 * config/alpha/predicates.md (const0_operand): Also match
24441 (non_add_const_operand): Ditto.
24442 (non_zero_const_operand): Ditto.
24443 (some_operand): Ditto.
24444 (input_operand): Ditto. Handle CONST_WIDE_INT.
24445 (and_operand): Do not match const_double.
24446 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
24448 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
24451 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
24452 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
24453 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
24454 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
24455 is_mm_seq_cst, is_mm_sync): New accessor functions.
24456 * builtins.c (expand_builtin_sync_operation,
24457 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
24458 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
24459 (get_memmodel, expand_builtin_atomic_compare_exchange,
24460 expand_builtin_atomic_load, expand_builtin_atomic_store,
24461 expand_builtin_atomic_clear): Use new accessor routines.
24462 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
24463 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
24464 (maybe_emit_sync_lock_test_and_set): Use new accessors and
24465 MEMMODEL_SYNC_ACQUIRE.
24466 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
24467 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
24468 expand_atomic_store): Use new accessors.
24469 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
24470 * tsan.c (instrument_builtin_call): Update check for memory model beyond
24471 final enum to use MEMMODEL_LAST.
24472 * c-family/c-common.c: Use new accessor for memmodel_base.
24473 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
24475 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
24476 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
24477 mem_thread_fence, *dmb): Likewise.
24478 * config/alpha/alpha.c (alpha_split_compare_and_swap,
24479 alpha_split_compare_and_swap_12): Likewise.
24480 * config/arm/arm.c (arm_expand_compare_and_swap,
24481 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
24482 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
24483 atomic_loaddi): Likewise.
24484 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
24486 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
24487 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
24489 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
24490 atomic_store<mode>, atomic_compare_and_swap<mode>,
24491 atomic_exchange<mode>): Use new accessors.
24492 * config/mips/mips.c (mips_process_sync_loop): Likewise.
24493 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
24494 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
24495 rs6000_post_atomic_barrier): Add new cases.
24496 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
24497 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
24498 (atomic_load<mode>): Add new cases and use new accessors.
24499 (store_quadpti): Add new cases.
24500 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
24502 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
24503 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
24506 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
24508 * ipa-devirt.c (type_with_linkage_p): New function.
24509 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
24511 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
24512 (can_be_name_hashed_p): Simplify.
24513 (hash_odr_name): Check that type has linkage before checking if it is
24515 (types_same_for_odr): Likewise.
24516 (odr_name_hasher::equal): Likewise.
24517 (odr_subtypes_equivalent_p): Likewise.
24518 (warn_types_mismatch): Likewise.
24519 (get_odr_type): Likewise.
24520 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
24521 * ipa-utils.h (odr_type_p): Move offline.
24522 * tree.c (need_assembler_name_p): Fix handling of types
24524 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
24526 2015-05-12 David Malcolm <dmalcolm@redhat.com>
24528 * timevar.c (timevar_enable): Delete in favor of...
24529 (g_timer): New global.
24530 (struct timevar_def): Move to timevar.h inside class timer.
24531 (struct timevar_stack_def): Likewise.
24532 (timevars): Delete global in favor of field "m_timevars" within
24533 class timer in timevar.h
24534 (stack): Likewise, in favor of field "m_stack".
24535 (unused_stack_instances): Likewise, in favor of field
24536 "m_unused_stack_instances".
24537 (start_time): Likewise, in favor of field "m_start_time".
24538 (get_time): Eliminate check for timevar_enable.
24539 (timer::timer): New function, built from part of timevar_init.
24540 (timevar_init): Rewrite idempotency test from using
24541 "timevar_enable" bool to using dynamic allocation of "g_timer".
24542 Move rest of implementation into timer's constructor.
24543 (timevar_push_1): Rename to...
24544 (timer::push): ...this, adding "m_" prefixes to variables that
24545 are now fields of timer.
24546 (timevar_pop_1): Likewise, rename to...
24547 (timer::pop): ...this, and add "m_" prefixes.
24548 (timevar_start): Replace test for "timevar_enable" with one for
24549 "g_timer", and move bulk of implementation to...
24550 (timer::start): ...here, adding "m_" prefixes.
24551 (timevar_stop): Likewise, from here...
24552 (timer::stop): ...to here.
24553 (timevar_cond_start): Likewise, from here...
24554 (timer::cond_start): ...to here.
24555 (timevar_cond_stop): Likewise, from here...
24556 (timer::cond_stop): ...to here.
24557 (validate_phases): Rename to...
24558 (timer::validate_phases): ...this, and add "m_" prefixes. Make
24559 locals "total" and "tv" const.
24560 (timevar_print): Rename to...
24561 (timer::print): ...this, and add "m_" prefixes. Make locals
24562 "total" and "tv" const. Eliminate test for timevar_enable.
24563 * timevar.h (timevar_enable): Eliminate.
24564 (g_timer): New declaration.
24565 (timevar_push_1): Eliminate.
24566 (timevar_pop_1): Eliminate.
24567 (timevar_print): Eliminate.
24568 (class timer): New class.
24569 (timevar_push): Rewrite to use g_timer.
24570 (timevar_pop): Likewise.
24571 * toplev.c (toplev::~toplev): Likewise.
24573 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
24575 * arm-protos.h (arm_sched_autopref): Delete.
24576 (tune_params): Re-organize, use enums for flag values.
24577 (FUSE_OPS): New macro.
24578 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
24579 (ARM_PREFETCH_BENEFICIAL): Likewise.
24580 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
24581 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
24582 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
24583 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
24584 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
24585 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
24586 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
24587 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
24589 (arm_option_override, thumb2_reorg, arm_print_tune_info)
24590 (aarch_macro_fusion_pair_p): Update uses of current_tune.
24591 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
24593 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
24595 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
24598 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
24599 Sandra Loosemore <sandra@codesourcery.com>
24601 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
24603 (REG_CLASS_NAMES): Add "IJMP_REGS".
24604 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
24605 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
24606 use new "c" register constraint.
24607 * config/nios2/constraint.md (c): New register constraint
24608 corresponding to IJMP_REGS.
24610 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
24612 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
24613 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
24614 define_splits): Delete, revamp, transmogrify into ...
24615 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
24616 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
24617 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
24620 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
24622 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
24623 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
24625 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
24627 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
24628 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
24629 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
24630 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
24631 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
24632 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
24633 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
24634 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
24635 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
24636 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
24637 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
24638 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
24639 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
24640 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
24641 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
24642 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
24643 and 30 corresponding splitters): Delete.
24645 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
24647 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
24650 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
24652 * combine.c (recog_for_combine_1): New function, factored out
24653 from recog_for_combine.
24654 (change_zero_ext): New function.
24655 (recog_for_combine): If recog fails, try again with the pattern
24656 modified by change_zero_ext; if that still fails, restore the
24659 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
24661 * combine.c (get_undo_marker): New function.
24662 (undo_to_marker): New function, largely factored out from ...
24663 (undo_all): ... this. Adjust.
24665 2015-05-12 Richard Biener <rguenther@suse.de>
24667 PR tree-optimization/66101
24668 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
24669 fixup if we turn a loop exit edge to a fallthru edge.
24671 2015-05-12 Richard Biener <rguenther@suse.de>
24673 PR tree-optimization/37021
24674 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
24675 (SLP_TREE_TWO_OPERATORS): New define.
24676 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
24677 SLP_TREE_TWO_OPERATORS.
24678 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
24680 (vect_build_slp_tree): Adjust.
24681 (vect_analyze_slp_cost_1): Likewise.
24682 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
24683 emitting two vector stmts and mixing the results.
24685 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
24687 * call.c (print_z_candidates): Remove dead code.
24689 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24691 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
24692 and zEC12_simple_fp.
24693 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
24696 2015-05-12 Tom de Vries <tom@codesourcery.com>
24698 PR tree-optimization/66010
24699 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
24701 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
24702 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
24703 va_lists are passed, and remove corresponding handling.
24704 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
24705 do_deref argument to ifn_va_arg.
24706 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
24709 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24712 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
24713 REG before taking its REGNO.
24715 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
24717 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
24718 rsp->sign_bit_copies and rsp->nonzero_bits into ...
24719 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
24720 present to get more accurate information about the number of sign bit
24721 copies and non zero bits.
24723 2015-05-12 Richard Biener <rguenther@suse.de>
24725 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
24726 do not allow unrolling.
24728 2015-05-11 Richard Henderson <rth@redhat.com>
24730 * config/i386/i386-modes.def (CCP): New.
24731 * config/i386/i386.c (put_condition_code): Handle it.
24732 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
24734 2015-05-11 Richard Henderson <rth@redhat.com>
24736 * target.def (md_asm_clobbers): Replace with...
24737 (md_asm_adjust): this.
24738 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
24739 (TARGET_MD_ASM_ADJUST): New.
24740 * tm.texi: Rebuild.
24741 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
24742 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
24743 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
24745 * cfgexpand.c (check_operand_nalternatives): Accept vector of
24746 constraints instead of lists of outputs and inputs.
24747 (expand_asm_stmt): Save and restore input_location around the
24748 body of the function. Move asm data into vectors instead of
24749 building tree lists. Generate cleanup sequences as needed,
24750 rather than waiting til the end. Use new md_asm_adjust hook.
24752 * config/vxworks.c: Include vec.h before target.h.
24753 * gimple.c: Likewise.
24754 * incpath.c: Likewise.
24755 * mode-switching.c: Likewise.
24757 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
24758 (cris_md_asm_adjust): this.
24759 (TARGET_MD_ASM_CLOBBERS): Remove.
24760 (TARGET_MD_ASM_ADJUST): New.
24761 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
24762 (ix86_md_asm_adjust): this.
24763 (TARGET_MD_ASM_CLOBBERS): Remove.
24764 (TARGET_MD_ASM_ADJUST): New.
24765 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
24766 (mn10300_md_asm_adjust): this.
24767 (TARGET_MD_ASM_CLOBBERS): Remove.
24768 (TARGET_MD_ASM_ADJUST): New.
24769 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
24770 (rs6000_md_asm_adjust): this.
24771 (TARGET_MD_ASM_CLOBBERS): Remove.
24772 (TARGET_MD_ASM_ADJUST): New.
24773 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
24774 (visium_md_asm_adjust): this.
24775 (TARGET_MD_ASM_CLOBBERS): Remove.
24776 (TARGET_MD_ASM_ADJUST): New.
24778 2015-05-11 Richard Henderson <rth@redhat.com>
24780 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
24781 if noutputs is zero.
24782 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
24784 * cfgexpand.c (expand_asm_operands): Merge into...
24785 (expand_asm_stmt): ... here.
24787 * cfgexpand.c (expand_asm_operands): Don't call
24788 resolve_asm_operand_names.
24789 * stmt.c (resolve_asm_operand_names): Clarify block comment.
24791 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
24793 * dwarf2out.c (gen_member_die): Sanity check that we access
24794 TYPE_MAIN_VARIANT for TYPE_METHODS.
24795 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
24796 checking TYPE_METHODS.
24797 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
24799 (build_distinct_type_copy): Clear TYPE_METHODS.
24800 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
24801 (verify_type): Allow TYPE_METHODS to be error_mark_node.
24802 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
24804 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
24806 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
24807 (emit_pattern_before_setloc): Likewise.
24809 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
24811 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
24812 for define_peephole2s.
24813 (get_peephole2_pattern): New function.
24814 (main): Use it. Call validate_pattern.
24816 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
24818 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
24819 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
24820 (Last callee saved reg is different for AVR_TINY architecture)
24822 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
24824 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
24825 when looking for memory references.
24827 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
24830 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
24831 via function pointers.
24833 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
24835 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
24836 indirect call by forcing address into a pseudo with -fno-plt.
24837 * common.opt (flag_plt): New option.
24838 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
24839 ([-fno-plt]): Document.
24841 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
24844 * config/rs6000/option-defaults.h: Add space between string literal
24847 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
24849 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
24850 accross ARM targets.
24852 2015-05-11 Christian Bruel <christian.bruel@st.com>
24854 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
24855 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
24857 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
24859 PR rtl-optimization/66076
24860 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
24861 Don't grow the heap array if it is already big enough from a
24862 previous iteration.
24864 2015-05-11 Christian Bruel <christian.bruel@st.com>
24866 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
24867 (is_called_in_ARM_mode): Remove.
24868 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
24869 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
24870 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
24871 arm_declare_function_name.
24873 2015-05-11 Christian Bruel <christian.bruel@st.com>
24875 * config/arm/arm.c (arm_option_override): Reoganized and split into :
24876 (arm_option_params_internal); New function.
24877 (arm_option_check_internal): New function.
24878 (arm_option_override_internal): New function.
24879 (thumb_code, thumb1_code): Remove.
24880 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
24881 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
24882 (thumb_code, thumb1_code): Remove.
24883 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
24885 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
24887 * config/alpha/alpha.c (alpha_emit_set_const_1)
24888 (alpha_emit_set_long_const, alpha_extract_integer)
24889 (alpha_legitimate_constant_p, alpha_split_const_mov)
24890 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
24891 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
24892 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
24894 * config/alpha/predicates.md (mode_mask_operand): Do not match
24896 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
24897 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
24898 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
24899 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
24900 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
24902 2015-05-11 Jakub Jelinek <jakub@redhat.com>
24905 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
24906 default_binds_local_p_2.
24907 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
24908 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
24910 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
24912 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
24914 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
24916 Patch by Richard Biener
24917 * coverage.c (coverage_obj_init): Delay building of type variant
24918 until the type is finished.
24920 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
24922 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
24923 mismatch between C and C++ type; compoare correctly ARG_TYPES
24924 for non-prototypes and output correctly parameter index for METHOD_TYPE.
24925 (odr_types_equivalent_p): Fix wording of warning about attributes;
24926 it is OK to match prototype and non-prototype.
24928 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
24930 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
24931 TYPE_ARG_TYPES list.
24932 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
24933 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
24935 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
24937 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
24938 * tree.h (is_lang_specific): Constify.
24940 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
24942 PR tree-optimization/64454
24943 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
24946 2015-05-08 Jason Merrill <jason@redhat.com>
24948 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
24949 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
24950 config/darwin.h, config/darwin9.h, config/elfos.h,
24951 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
24952 config/microblaze/microblaze.h, config/mips/mips.h,
24953 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
24954 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
24955 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
24956 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
24957 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
24958 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
24959 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
24960 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
24961 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
24962 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
24963 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
24964 between string literal and macro name.
24966 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24968 * jump.c: Change argument types to rtx_insn *.
24971 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24973 * lra-constraints.c: Change argument type to rtx_insn *.
24975 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24977 * df-problems.c: Change argument type to rtx_insn *.
24979 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24981 * combine.c: Change argument type to rtx_insn *.
24983 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24986 * rtlanal.c: Change argument type to rtx_insn *.
24988 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24990 * sched-deps.c: Change argument types to rtx_insn *.
24991 * sched-int.h: Adjust.
24993 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24995 * dwarf2cfi.c: Change argument type to rtx_insn *.
24997 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24999 * ira.c (decrease_live_ranges_number): Changetype of local
25000 variable to rtx_insn *.
25001 * recog.c: Change argument types to rtx_insn *.
25004 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25006 * reorg.c: Change argument types to rtx_insn *.
25008 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25010 * ira-color.c: Change argument types to rtx_insn *.
25011 * lra-eliminations.c: Likewise.
25014 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25016 * gcse.c: Change argument types to rtx_insn *.
25018 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25020 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
25022 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25024 * emit-rtl.c (emit_debug_insn_before): Change argument type to
25028 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25030 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
25033 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25035 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
25038 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25040 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
25043 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25045 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
25048 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25050 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
25054 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25056 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
25060 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25062 * except.c (can_nonlocal_goto): Change type of argument to
25066 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25068 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
25071 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25073 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
25074 * cfgrtl.c (can_delete_label_p): Adjust.
25077 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25079 * reorg.c (stop_search_p): Change argument to rtx_insn *.
25081 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25083 * except.c (make_reg_eh_region_note): Change argument to
25085 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
25086 * except.h: Adjust.
25088 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25090 * mode-switching.c (commit_mode_sets): Change type of local
25091 variable from rtx to rtx_insn *.
25093 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
25095 * doc/install.texi (--enable-languages): Add missing jit and lto info.
25096 Add ^ to grep command.
25097 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
25098 arg to last gimple_simplify declaration. Add missing gimple_build
25099 declaration for built-in function case with four tree args.
25101 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
25102 Szabolcs Nagy <szabolcs.nagy@arm.com>
25104 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
25105 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
25106 (GNU_USER_DYNAMIC_LINKERN32): Update.
25108 2015-05-08 Richard Biener <rguenther@suse.de>
25110 PR tree-optimization/66036
25111 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
25112 Handle strided group loads.
25113 (vect_verify_datarefs_alignment): Likewise.
25114 (vect_enhance_data_refs_alignment): Likewise.
25115 (vect_analyze_group_access): Likewise.
25116 (vect_analyze_data_ref_access): Likewise.
25117 (vect_analyze_data_ref_accesses): Likewise.
25118 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
25119 (vectorizable_load): Likewise.
25121 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
25123 * config/rs6000/rs6000.md: Require operand inequality in one
25126 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
25127 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
25129 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
25131 * config/rx/rx.md (movdi, movdf): Likewise.
25132 Likewise for define_peephole2s.
25134 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
25136 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
25137 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
25138 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
25139 vtst_u64): Rewrite using gcc vector extensions.
25141 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
25143 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
25144 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
25146 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
25148 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
25150 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
25152 * config/glibc-stdint.h (OPTION_MUSL): Define.
25153 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
25154 Change the definition based on OPTION_MUSL for 64 bit targets.
25155 * config/linux.h (OPTION_MUSL): Redefine.
25156 * config/alpha/linux.h (OPTION_MUSL): Redefine.
25157 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
25158 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
25160 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
25161 Szabolcs Nagy <szabolcs.nagy@arm.com>
25163 * config.gcc (LIBC_MUSL): New tm_defines macro.
25164 * config/linux.h (OPTION_MUSL): Define.
25165 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
25166 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
25167 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
25168 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
25169 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
25170 * config/linux.opt (mmusl): New option.
25171 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
25172 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
25173 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
25174 * configure: Regenerate.
25176 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
25177 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25180 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
25181 * config/i386/knetbsd-gnu64.h: New file.
25183 2015-05-08 Marek Polacek <polacek@redhat.com>
25186 * doc/invoke.texi: Document -Woverride-init-side-effects.
25188 2015-05-07 Marek Polacek <polacek@redhat.com>
25191 * doc/invoke.texi: Document -Wshift-negative-value.
25193 2015-05-06 Aditya Kumar <hiraditya@msn.com>
25195 * gcov-tool.c (do_merge): Refactore to remove int ret.
25196 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
25197 !type == FUNC to type != FUNC.
25198 * reload.h (struct target_reload): Changee to type of
25199 x_spill_indirect_levels from bool to unsigned char.
25201 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
25203 * rtl.h (always_void_p): New function.
25204 * gengenrtl.c (always_void_p): Likewise.
25205 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
25206 with code foo are always VOIDmode.
25207 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
25208 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
25209 compare-elim.c, config/aarch64/aarch64.c,
25210 config/aarch64/aarch64.md, config/alpha/alpha.c,
25211 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
25212 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
25213 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
25214 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
25215 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
25216 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
25217 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
25218 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
25219 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
25220 config/ia64/vect.md, config/iq2000/iq2000.c,
25221 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
25222 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
25223 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
25224 config/mep/mep.c, config/microblaze/microblaze.c,
25225 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
25226 config/mn10300/mn10300.c, config/msp430/msp430.c,
25227 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
25228 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
25229 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
25230 config/rs6000/altivec.md, config/rs6000/rs6000.c,
25231 config/rs6000/rs6000.md, config/rs6000/vector.md,
25232 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
25233 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
25234 config/sh/sh.md, config/sh/sh_treg_combine.cc,
25235 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
25236 config/spu/spu.md, config/stormy16/stormy16.c,
25237 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
25238 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
25239 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
25240 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
25241 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
25242 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
25243 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
25244 var-tracking.c: Update calls accordingly.
25246 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
25249 PR middle-end/54303
25250 * varasm.c (function_mergeable_rodata_prefix): New function.
25251 (mergeable_string_section): Use it.
25252 (mergeable_constant_section): Use it.
25254 2015-05-07 Jeff Law <law@redhat.com>
25257 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
25258 simplifier to narrow arithmetic.
25259 * generic-match-head.c: (types_match, single_use): New functions.
25260 * gimple-match-head.c: (types_match, single_use): New functions.
25262 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
25264 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
25267 2015-05-07 Richard Biener <rguenther@suse.de>
25269 PR tree-optimization/66002
25270 * passes.def: Schedule another pass_merge_phi after ifcombine, right
25273 2015-05-07 Marek Polacek <polacek@redhat.com>
25274 Martin Uecker <uecker@eecs.berkeley.edu>
25276 * doc/invoke.texi: Document -fsanitize=bounds-strict.
25277 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
25278 into SANITIZE_NONDEFAULT.
25279 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
25281 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
25284 * config/alpha/alpha.c (alpha_override_options_after_change): New.
25285 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
25286 (alpha_override_options): Move align_loops, align_jumps and
25287 align_functions handling into alpha_override_options_after_change.
25289 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
25290 Chris Jones <chrisj@nvidia.com>
25291 Joshua Conner <jconner@nvidia.com>
25293 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
25294 linking of crtfastmath.o.
25295 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
25297 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
25299 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
25300 (cstore<mode>4_unsigned_imm): New expander.
25301 (cstore<mode>4): Remove empty constraint strings. Use the new
25304 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
25307 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
25310 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
25312 * config/aarch64/geniterators.sh: Use standard BRE in sed.
25314 2015-05-06 Alan Modra <amodra@gmail.com>
25317 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
25318 (UNSPEC_NOP): Define.
25319 (reload_vsx_from_gpr<mode>): Add missing DONE.
25320 (reload_gpr_from_vsx<mode>): Likewise.
25321 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
25322 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
25324 2015-05-06 Christian Bruel <christian.bruel@st.com>
25327 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
25328 align_jumps, align_functions into aarch64_override_options_after_change.
25330 2015-05-06 Richard Biener <rguenther@suse.de>
25332 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
25333 vect_transform_slp_perm_load to check if we support a permutation
25334 for basic-block vectorization.
25336 2015-05-06 Nick Clifton <nickc@redhat.com>
25338 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
25339 used, even if it is not being used as a frame pointer.
25341 2015-05-05 Jason Merrill <jason@redhat.com>
25343 * dwarf2out.c (gen_member_die): Don't emit anything for an
25344 anonymous class constructor.
25346 2015-05-05 David Malcolm <dmalcolm@redhat.com>
25348 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
25349 that it reflects the block structure.
25350 (afdo_propagate_edge): Likewise.
25351 (afdo_calculate_branch_prob): Likewise.
25352 (afdo_annotate_cfg): Likewise.
25353 * cfgcleanup.c (equal_different_set_p): Likewise.
25354 (try_crossjump_to_edge): Likewise.
25355 * cgraph.c (cgraph_node::verify_node): Likewise.
25356 * cgraphunit.c (expand_all_functions): Likewise.
25357 * config/i386/i386.c (ix86_expand_copysign): Likewise.
25358 (exact_dependency_1): Likewise.
25359 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
25360 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
25361 * gensupport.c (process_define_subst): Likewise.
25362 * lto-wrapper.c (merge_and_complain): Likewise.
25363 * tree-if-conv.c (if_convertible_bb_p): Likewise.
25364 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
25365 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
25366 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
25367 * tree-vect-loop.c (vectorizable_reduction): Likewise.
25368 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
25369 * tree-vect-stmts.c (vectorizable_shift): Likewise.
25370 * tree-vrp.c (vrp_finalize): Likewise.
25371 * tree.c (variably_modified_type_p): Likewise.
25373 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
25375 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
25376 on darwin12 and later.
25377 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
25378 file to pass -rdynamic on darwin12 and later.
25379 * config/darwin.opt (rdynamic): Add.
25381 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
25383 * doc/extend.texi (C Extensions): Update menu for moved Variable
25384 Attributes and Type Attributes sections.
25386 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
25389 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
25390 if rep_8byte stringop strategy was specified for 32-bit target.
25392 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
25395 * config/i386/i386.md (vector convert to float spltiter): Check for
25396 xmm16+, when splitting scalar float conversion.
25397 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
25399 2015-05-05 Nick Clifton <nickc@redhat.com>
25401 * config/msp430/msp430-opts.h (enum msp430_regions): New.
25402 * config/msp430/msp430.c (msp430_override_options): Complain if
25403 -mcode-region or -mdata-region is used on a non MSP430X.
25404 (msp430_section_attr): New function. Checks lower, upper and
25406 (msp430_attribute_table): Add lower, upper and either.
25407 (gen_prefix): New function. Generates a prefix for a section
25409 (msp430_select_section): New function - handles the choice of
25410 section for an object. Takes into account memory region
25411 attributes and options.
25412 (msp430_function_section): Use gen_prefix.
25413 (TARGET_SECTION_TYPE_FLAGS): Define.
25414 (msp430_section_type_flags): New function.
25415 (TARGET_ASM_UNIQUE_SECTION): Define.
25416 (msp430_unique_section): New function.
25417 (msp430_output_aligned_decl_common): New function.
25418 (msp430_do_not_relax_short_jumps): New function.
25419 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
25421 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
25422 * config/msp430/msp430-protos.h
25423 (msp430_do_not_relax_short_jumps): New prototype.
25424 (msp430_output_aligned_decl_common): New prototype.
25425 * config/msp430/msp430.md (length): New attribute.
25426 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
25427 then use a long code sequence for short jumps.
25428 * config/msp430/msp430.opt (mcode-region): New.
25429 (mdata-region): New.
25430 * doc/invoke.texi: Document new options.
25431 * doc/extend.texi: Document new attributes.
25433 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
25435 * config/aarch64-protos.h (struct cpu_branch_cost): New.
25436 (tune_params): Add field branch_costs.
25437 (aarch64_branch_cost): Declare.
25438 * config/aarch64.c (generic_branch_cost): New.
25439 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
25440 (cortexa53_tunings): Likewise.
25441 (cortexa57_tunings): Likewise.
25442 (thunderx_tunings): Likewise.
25443 (xgene1_tunings): Likewise.
25444 (aarch64_branch_cost): Define.
25445 * config/aarch64/aarch64.h (BRANCH_COST): Redefine.
25447 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
25449 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
25450 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
25451 * config/i386/i386.md: Ditto.
25452 * config/i386/winnt.c: Ditto.
25454 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
25456 * doc/extend.texi (__atomic Builtins): Move implementation details
25457 to the end of the description, rewrite opening paragraphs, state
25458 difference with __sync builtins, state C11/C++11 assumptions,
25459 weaken itemized descriptions, add explanation of memory model
25460 behaviour, expand description of compare-exchange, simplify text.
25462 2015-05-05 Renlin Li <renlin.li@arm.com>
25464 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
25466 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
25468 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
25469 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
25470 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
25471 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
25472 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
25473 * configure: Regenerate.
25474 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
25475 * doc/install.texi (aarch64*-*-*): Document new
25476 --enable-fix-cortex-a53-843419 option.
25477 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
25478 and -mno-fix-cortex-a53-843419 options.
25480 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
25483 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
25485 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
25487 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
25488 fix overactive TYPE_MIN_VALUE check and add FIXME for type
25489 compatibility problems.
25491 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
25493 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
25495 (cbranchsi4_reg): New.
25496 * config/microblaze/microblaze.c
25497 (microblaze_expand_conditional_branch_reg): New.
25498 * config/microblaze/microblaze-protos.h
25499 (microblaze_expand_conditional_branch_reg): New prototype.
25501 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
25503 * config/microblaze/microblaze.md (peephole2): New.
25505 2015-05-04 Jeff Law <law@redhat.com>
25508 2015-05-04 Jeff Law <law@redhat.com>
25510 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
25511 simplifier to narrow arithmetic.
25512 * generic-match-head.c: (types_match, single_use): New functions.
25513 * gimple-match-head.c: (types_match, single_use): New functions.
25515 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
25518 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
25519 (split_branches): Likewise.
25521 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
25523 * common.opt (fdelete-null-pointer-checks): Init to -1.
25524 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
25525 override flag_delete_null_pointer_checks default.
25526 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
25527 behavior re address zero. Better document target-specific behavior.
25528 (-fisolate-errneous-paths-dereference): Mention relationship to
25529 -fdelete-null-pointer-checks.
25531 2015-05-04 Jakub Jelinek <jakub@redhat.com>
25533 PR tree-optimization/65984
25534 * ubsan.c: Include tree-cfg.h.
25535 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
25536 stmt_could_throw_p test, rename can_throw variable to ends_bb.
25538 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
25540 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
25541 to CONST_DOUBLE_P predicate.
25542 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
25543 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
25544 allow only operands that satisfy standard_sse_constant_p predicate.
25545 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
25546 to CONST_DOUBLE_P predicate.
25548 2015-05-04 Jeff Law <law@redhat.com>
25550 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
25551 simplifier to narrow arithmetic.
25552 * generic-match-head.c: (types_match, single_use): New functions.
25553 * gimple-match-head.c: (types_match, single_use): New functions.
25555 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
25557 * config/arm/arm.c: Restore bootstrap.
25559 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
25561 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
25562 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
25563 as CONST_WIDE_INT, not CONST_DOUBLE.
25564 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
25565 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
25566 (ix86_find_base_term): Do not check for CONST_DOUBLE.
25567 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
25568 (ix86_build_signbit_mask): Rewrite using wide ints.
25569 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
25570 (ix86_rtx_costs): Handle CONST_WIDE_INT.
25571 (find_constant): Ditto.
25572 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
25573 using gen_int_mode.
25574 * config/i386/predicates.md (x86_64_immediate_operand)
25575 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
25576 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
25577 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
25578 (const0_operand): Also match const_wide_int.
25579 (constm1_operand): Ditto.
25580 (const1_operand): Ditto.
25582 2015-05-04 Richard Biener <rguenther@suse.de>
25584 PR tree-optimization/65965
25585 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
25586 store groups at gaps.
25588 2015-05-04 Richard Biener <rguenther@suse.de>
25590 PR tree-optimization/65935
25591 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
25592 then make sure to apply that swapping to the IL.
25594 2015-05-04 Jakub Jelinek <jakub@redhat.com>
25596 * Makefile.in (PATCHLEVEL_c): New variable.
25597 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
25598 expand the same way as if DEVPHASE_c was non-empty.
25600 2015-05-04 Kai Tietz <ktietz@redhat.com>
25603 * lto-wrapper.c (run_gcc): Open filename
25606 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
25608 * doc/extend.texi (Variable Attributes, Type Attributes): Move
25609 sections up in file, to immediately after the Function Attributes
25612 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
25614 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
25616 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25618 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
25619 (insert_partition_copy_on_edge): Adjust.
25620 (insert_rtx_to_part_on_edge): Likewise.
25621 (insert_part_to_rtx_on_edge): Likewise.
25623 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25625 * function.c (set_return_jump_label): Change type of argument to
25627 * function.h (set_return_jump_label): Adjust.
25629 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25631 * reload.h (struct reg_equivs_t): Change type of init to
25633 * ira.c (fix_reg_equiv_init): Adjust.
25634 * reload1.c (eliminate_regs_1): Likewise.
25635 (init_eliminable_invariants): Likewise.
25637 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25639 * cselib.c (fp_setter_insn): Take a rtx_insn *.
25640 * cselib.h (fp_setter_insn): Adjust.
25642 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25644 * recog.c (struct validate_replace_src_data): Change type of
25645 insn field to rtx_insn *.
25646 (validate_replace_src_group): Change type of argument to rtx_insn *.
25647 * recog.h (validate_replace_src_group): Adjust.
25649 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25651 * haifa-sched.c: Change the type of some variables to rtx_insn *.
25652 * sched-deps.c: Likewise.
25653 * sched-int.h: Likewise.
25654 * sched-rgn.c: Likewise.
25655 * sel-sched.c: Likewise.
25657 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25660 * config/i386/i386.c: Change the type of some arguments to
25662 * config/arm/arm.c: Likewise.
25664 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25666 * lra-constraints.c: Change type of some arguments to rtx_insn *.
25668 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25670 * regcprop.c (kill_autoinc_value): Change type of argument to
25673 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25675 * genrecog.c (print_subroutine): Adjust.
25676 * recog.c (get_bool_attr_mask_uncached): Likewise.
25677 * recog.h (struct recog_data_d): Change the type of insn to
25680 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25682 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
25684 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25686 * df-problems.c (df_set_note): Change type of argument to
25689 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25691 * builtins.c (expand_builtin_trap): Change type of local
25692 variable to rtx_insn *.
25693 (add_sched_insns_for_speculation): Likewise.
25694 (ix86_emit_save_regs): Likewise.
25695 (get_scratch_register_on_entry): Likewise.
25696 (ix86_emit_restore_reg_using_pop): Likewise.
25697 (ix86_emit_leave): Likewise.
25698 (ix86_emit_restore_regs_using_mov): Likewise.
25699 (ix86_expand_epilogue): Likewise.
25701 (rl78_alloc_physical_registers_umul): Likewise.
25702 * cselib.c (discard_useless_locs): Likewise.
25703 (cselib_invalidate_regno): Likewise.
25704 (cselib_invalidate_mem): Likewise.
25705 * function.c (expand_function_start): Likewise.
25706 (emit_use_return_register_into_block): Likewise.
25707 * gcse.c: Likewise.
25708 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
25709 * ifcvt.c (noce_get_alt_condition): Likewise.
25710 * loop-doloop.c (doloop_condition_get): Likewise.
25711 * lra-constraints.c (inherit_in_ebb): Likewise.
25712 * modulo-sched.c (sms_schedule_by_order): Likewise.
25713 * recog.c (next_insn_tests_no_inequality): Likewise.
25714 * reorg.c (emit_delay_sequence): Likewise.
25715 (update_reg_dead_notes): Likewise.
25716 (fix_reg_dead_note): Likewise.
25717 (fill_slots_from_thread): Likewise.
25718 (delete_computation): Likewise.
25720 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
25722 * doc/extend.texi (Variable Attributes): Add menu and proper
25723 @nodes to subsections. Move Microsoft Windows attributes to
25724 their own subsection.
25725 (Type Attributes): Reorganize introduction to remove duplicate
25726 list of attributes. Add menu and proper @nodes to subsections.
25727 Alphabetize the main table of common attributes.
25729 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
25731 * match.pd: New simplification patterns.
25732 (x + (x & 1)) -> ((x + 1) & ~1)
25733 (x & ~(x & y)) -> ((x & ~y))
25734 (x | ~(x | y)) -> ((x | ~y))
25736 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25738 * target.def (attribute_table): Mention that struct attribute_spec
25739 is defined in tree-core.h rather than tree.h
25740 * doc/tm.texi: Regenerate.
25742 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
25744 * genrecog.c (test): Rename to rtx_test. Update rest of file
25747 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
25749 PR translation/65959
25750 * params.h (DEFPARAM): Rename msgid to nocmsgid.
25752 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
25754 * config/aarch64/aarch64-protos.h (tune_params):
25755 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
25756 * config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
25757 Return value depending on target.
25758 (generic_tunings): Initialize new target settings.
25759 (cortexa53_tunings): Likewise.
25760 (cortexa57_tunings): Likewise.
25761 (thunderx_tunings): Likewise.
25762 (xgene1_tunings): Likewise.
25764 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
25766 * config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
25767 Make Cortex-A53 shift costs more accurate.
25769 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25771 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
25774 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
25776 * config/aarch64/aarch64.c (aarch64_rtx_costs):
25777 Calculate cost of op0 and op1 in PLUS and MINUS cases.
25779 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25781 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
25782 Add cost of op0 in the compare-with-fpzero case.
25784 2015-04-30 David Malcolm <dmalcolm@redhat.com>
25786 * builtins.c (fold_builtin_1): Remove spurious second
25788 * cgraph.h (symtab_node::get_availability): Likewise.
25789 * opts.c (common_handle_option): Remove spurious second semicolon.
25790 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
25791 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
25793 2015-04-30 Caroline Tice <cmtice@google.com>
25795 PR gcov-profile/65929
25796 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
25797 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
25798 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
25799 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
25800 * doc/tm.texi: Regenerate.
25801 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
25802 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
25803 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
25804 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
25806 2015-04-30 Marek Polacek <polacek@redhat.com>
25808 * varasm.c (handle_cache_entry): Fix logic.
25810 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25812 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
25813 (*extrsi5_insn_uxtw_alt): Likewise.
25814 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
25815 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
25818 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25820 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
25823 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25825 * config/aarch64/aarch64.md
25826 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
25827 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
25828 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
25829 appropriately. Handle alternative EON form.
25831 2015-04-30 Renlin Li <renlin.li@arm.com>
25833 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
25834 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
25836 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
25839 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
25840 -fstrict-aliasing boundaries.
25842 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25844 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
25845 and [SU]MNEGL patterns.
25847 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25849 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
25850 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
25851 combined arithmetic-shift ops. Properly handle all shift and extend
25852 operations that can occur in combination with PLUS/MINUS.
25853 Rename maybe_fma to compound_p.
25854 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
25855 arithmetic and shift operations.
25857 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25859 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
25860 rather than arith_shift cost when costing ADD/MINUS of an
25863 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
25866 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
25869 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
25871 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
25872 are for the same position.
25874 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
25876 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
25878 (vectorize_loops): Use it.
25880 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
25882 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
25883 for aggregate types.
25884 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
25885 type to be non_ODR.
25886 * tree.c (need_assembler_name_p): Compute mangled name for
25887 non-fundamental types and integer types.
25889 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
25891 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
25893 * expr.c (expand_expr_real_2): Likewise.
25895 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
25897 * tree.c (build_common_builtin_nodes): Do not build
25898 __builtin_alloca_with_align as equivalent of library alloca.
25900 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
25902 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
25903 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
25905 * tree.c: Include print-tree.h and ipa-utils.h
25906 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
25907 (free_lang_data_in_cgraph): Call verify_type.
25908 (verify_type_variant): New function.
25909 (verify_type): New function.
25910 * tree.h (verify_type): Declare.
25912 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
25914 * config/mips/mips-cpus.def: (mips4): Change default processor
25915 from PROCESSOR_R8000 to PROCESSOR_R10000.
25917 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
25919 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
25920 la/jalr instead of jal.
25922 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
25925 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
25926 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
25927 (setcc+movzbl peephole2): Check also clobbered reg.
25928 (setcc+andl peephole2): Ditto.
25930 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
25933 * config/nvptx/mkoffload.c (target_ilp32): New variable.
25934 (main): Set it depending on "-foffload-abi=[...]".
25935 (compile_native, main): Use it to pass "-m32" or "-m64" to the
25938 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
25941 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
25942 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
25943 Flip lane index back at assembly time for bigendian.
25945 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
25947 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
25948 * gimplify.c (gimplify_omp_workshare): Use it.
25950 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
25952 * Makefile.in (build/genrecog.o): Depend on inchash.h.
25953 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
25955 * genrecog.c: Rewrite most of the code except for the third page.
25957 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
25959 * inchash.h, inchash.c: Include bconfig.h for build objects.
25960 * Makefile.in (build/inchash.o): New rule.
25962 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
25965 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
25966 number in type attribute expression.
25968 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
25970 * loop-iv.c (canon_condition): Generalize to all types of integer
25973 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
25975 * gimple-walk.c: Prune duplicate or unneeded includes.
25976 (walk_gimple_asm): Only call parse_input_constraint or
25977 parse_output_constraint if their findings are used.
25978 Honour parse_input_constraint and parse_output_constraint
25981 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
25983 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
25985 2015-04-29 Tom de Vries <tom@codesourcery.com>
25987 PR tree-optimization/65893
25988 * passes.def (pass_all_optimizations): Move pass_stdarg to after
25991 2015-04-29 Richard Biener <rguenther@suse.de>
25993 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
25994 compute GROUP_SIZE for basic-block SLP.
25995 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
25996 take into account gaps.
25997 (vect_get_mask_element): Properly reject references to previous
25999 (vect_transform_slp_perm_load): Likewise.
26001 2015-04-29 Christian Bruel <christian.bruel@st.com>
26004 * config/i386/i386.c (ix86_default_align): New function.
26005 (ix86_override_options_after_change): Call ix86_default_align.
26006 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
26007 (ix86_override_options_after_change): New function.
26009 2015-04-28 Jeff Law <law@redhat.com>
26011 * tree-ssa-dom.c (record_equality); Fix comment typos.
26013 2015-04-28 Tom de Vries <tom@codesourcery.com>
26015 PR tree-optimization/65887
26016 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
26018 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
26020 * doc/extend.texi (Declaring Attributes of Functions): Split into
26021 subsections by target. Alphabetize the table of common attributes.
26022 Rewrite some of the introductory text to reflect the new structure.
26023 Update some cross-references to point to the new subsections.
26024 (Attribute Syntax): Put paragraph about "__" naming here. Remove
26025 duplicate copies in the discussion of function, label, and type
26028 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
26031 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
26033 2015-04-28 Jason Merrill <jason@redhat.com>
26036 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
26037 (finalize_type_size): Respect TYPE_USER_ALIGN.
26038 (layout_type) [ARRAY_TYPE]: Likewise.
26040 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
26042 * config/arm/arm.md (*arm_movt): Fix type attribute.
26043 (*cmpsi_shiftsi): Likewise.
26044 (*cmpsi_shiftsi_swp): Likewise.
26045 (*movsicc_insn): Likewise.
26046 (*cond_move): Likewise.
26047 (*if_plus_move): Likewise.
26048 (*if_move_plus): Likewise.
26049 (*if_arith_move): Likewise.
26050 (*if_move_arith): Likewise.
26051 (*if_shift_move): Likewise.
26052 (*if_move_shift): Likewise.
26053 (*arm_movtas_ze): Likewise.
26054 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
26055 redundancy and type attribute.
26056 (*thumb2_movsi_insn): Fix type attribute.
26057 (*thumb2_addsi_short): Likewise.
26058 (thumb2_addsi3_compare0): Likewise.
26059 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
26060 attributes accordingly.
26062 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
26065 * function.c (pad_to_arg_alignment): Add parentheses.
26067 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
26069 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
26070 libgcc/config/frv/elf-lib.h.
26072 2015-04-28 Tom de Vries <tom@codesourcery.com>
26074 * tree-call-cdce.c: Fix example in header comment.
26076 2015-04-28 Richard Biener <rguenther@suse.de>
26078 PR tree-optimization/62283
26079 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
26080 fails fatally and we are vectorizing a basic-block simply
26081 cause the child to be constructed piecewise.
26082 (vect_analyze_slp_cost_1): Adjust.
26083 (vect_detect_hybrid_slp_stmts): Likewise.
26084 (vect_bb_slp_scalar_cost): Likewise.
26085 (vect_get_constant_vectors): For piecewise constructed
26086 constants place them after the last def.
26087 (vect_get_slp_defs): Adjust.
26088 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
26089 externals for basic-block vectorization.
26091 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
26094 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
26096 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
26097 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
26098 (AARCH64_TUNE_FMA_STEERING): Likewise.
26099 * config/aarch64/aarch64-cores.def: Set
26100 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
26101 FMUL/FMADD instructions.
26102 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
26103 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
26104 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
26105 * config/aarch64/cortex-a57-fma-steering.h: New file.
26106 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
26108 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
26110 * gensupport.c (std_preds): Add missing codes to address_operand entry.
26112 2015-04-28 Richard Biener <rguenther@suse.de>
26114 PR tree-optimization/65851
26115 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
26116 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
26117 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
26118 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
26119 (ccp_visit_phi_node): Adjust.
26120 (evaluate_stmt): For simplifications to SSA names return its
26121 lattice value if that isn't VARYING. Return immediately when
26122 simplified to a constant.
26123 (visit_assignment): Adjust.
26124 (ccp_visit_stmt): Likewise.
26126 2015-04-28 Tom de Vries <tom@codesourcery.com>
26128 PR tree-optimization/65818
26129 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
26132 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26134 * calls.c (save_fixed_argument_area): Don't check
26135 ARGS_GROW_DOWNWARD with the preprocessor.
26136 (restore_fixed_argument_area): Likewise.
26137 (mem_overlaps_already_clobbered_arg_p): Likewise.
26138 (check_sibcall_argument_overlap): Likewise.
26139 (expand_call): Likewise.
26140 (emit_library_call_value_1): Likewise.
26141 (store_one_arg): Likewise.
26142 * function.c (assign_parms): Likewise.
26143 (locate_and_pad_parm): Likewise.
26144 (pad_to_arg_alignment): Likewise.
26145 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
26147 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26149 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
26150 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
26151 * calls.c (save_fixed_argument_area): Don't chekc if
26152 ARGS_GROW_DOWNWARD is defined.
26153 (restore_fixed_argument_area): Likewise.
26154 (mem_overlaps_already_clobbered_arg_p): Likewise.
26155 (check_sibcall_argument_overlap): Likewise.
26156 (expand_call): Likewise.
26157 (emit_library_call_value_1): Likewise.
26158 (store_one_arg): Likewise.
26159 * function.c (assign_parms): Likewise.
26160 (locate_and_pad_parm): Likewise.
26161 (pad_to_arg_alignment): Likewise.
26162 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
26164 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26166 * defaults.h (gen_epilogue): New function.
26167 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
26169 * cfgrtl.c (cfg_layout_finalize): Likewise.
26170 * df-scan.c: Likewise.
26171 * function.c (thread_prologue_and_epilogue_insns): Likewise.
26172 (reposition_prologue_and_epilogue_notes): Likewise.
26173 * reorg.c (find_end_label): Likewise.
26174 * toplev.c: Likewise.
26176 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26178 * bb-reorder.c (HAVE_return): Don't check if its undefined.
26179 * defaults.h (gen_simple_return): New function.
26180 (gen_simple_return): Likewise.
26181 (HAVE_return): Add default definition to false.
26182 (HAVE_simple_return): Likewise.
26183 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
26184 HAVE_return and HAVE_simple_return are defined.
26185 * function.c (gen_return_pattern): Likewise.
26186 (convert_jumps_to_returns): Likewise.
26187 (thread_prologue_and_epilogue_insns): Likewise.
26188 * reorg.c (find_end_label): Likewise.
26189 (dbr_schedule): Likewise.
26190 * shrink-wrap.c: Likewise.
26191 * shrink-wrap.h: Likewise.
26193 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26195 * defaults.h (EPILOGUE_USES): Add default definition of false.
26196 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
26197 * resource.c (init_resource_info): Likewise.
26199 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26201 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
26203 * dwarf2out.c (field_byte_offset): REmove check if
26204 PCC_BITFIELD_TYPE_MATTERS is defined.
26205 * stor-layout.c (layout_decl): Likewise.
26206 (update_alignment_for_field): Likewise.
26207 (place_field): Likewise.
26209 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26211 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
26213 * regrename.c (check_new_reg_p): Remove check if
26214 HARD_REGNO_RENAME_OK is defined.
26215 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
26217 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26219 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
26220 * cse.c (fold_rtx): Likewise.
26221 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
26222 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
26223 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
26224 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
26225 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
26226 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
26227 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
26228 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
26229 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
26230 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
26232 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
26233 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
26234 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
26235 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
26236 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
26237 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
26238 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
26239 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
26240 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
26241 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
26242 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
26243 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
26244 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
26245 * doc/tm.texi: Regenerate.
26246 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
26247 either true or false.
26249 2015-04-27 Jeff Law <law@redhat.com>
26251 PR tree-optimization/65217
26252 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
26253 of them has a single use, make sure it is the LHS of the implied
26256 2015-04-28 Alan Modra <amodra@gmail.com>
26259 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
26260 (offsettable_ok_by_alignment): Use minimum of decl and toc
26261 pointer alignment. Replace dead code with assertion.
26262 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
26263 case if size exceeds toc pointer alignment.
26264 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
26265 (rs6000_emit_move): Likewise.
26266 * configure.ac: Add linker toc pointer alignment check.
26267 * configure: Regenerate.
26268 * config.in: Regenerate.
26270 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
26272 * config.gcc: Add h8300-*-linux.
26273 * config/h8300/linux.h: New.
26274 * config/h8300/t-linux: New.
26275 * config/h8300/h8300.c (h8300_option_override): Normal mode
26276 is not supported for h8300-*-linux.
26277 (h8300_file_start): Target priority change.
26278 (get_shift_alg): Likewise.
26279 (h8300_shift_need_scratch_p): Likewise.
26280 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
26281 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
26283 2015-04-27 Caroline Tice <cmtice@google.com>
26285 * final.c (final_scan_insn): Output cold_function_name as function
26287 * varasm.c (cold_function_name): Make global.
26288 (assemble_start_function): Re-set cold_function_name.
26289 (assemble_end_function): Output cold partition size.
26290 * varasm.h (cold_function_name): Declare global.
26292 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
26294 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
26295 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
26297 (*movxi_internal_avx512f): Ditto.
26298 (define_split): Check for xmm16+, when splitting scalar float_extend.
26299 (*extendsfdf2_mixed): Use "v" constraint.
26300 (define_split): Check for xmm16+, when splitting scalar float_truncate.
26301 (*truncdfsf_fast_sse): Use "v" constraint.
26302 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
26303 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
26304 (define_peephole2): Check for xmm16+, when converting scalar
26306 (define_peephole2): Check for xmm16+, when converting scalar
26308 (*fop_<mode>_comm_mixed): Use "v" constraint.
26309 (*fop_<mode>_comm_sse): Ditto.
26310 (*fop_<mode>_1_mixed): Ditto.
26311 (*sqrt<mode>2_sse): Ditto.
26312 (*ieee_s<ieee_maxmin><mode>3): Ditto.
26314 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26316 * combine.c (simplify_if_then_else): Use std::swap instead
26317 of manually swapping.
26318 (known_cond): Likewise.
26319 (simplify_comparison): Likewise.
26321 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
26324 * config/rs6000/htm.md: Remove all define_expands.
26325 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
26326 UNSPECV_HTM_TABORTWCI): Remove.
26327 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
26328 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
26329 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
26330 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
26331 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
26332 tabortwci_internal): Remove define_insns.
26333 (tabort<wd>c, tabort<wd>ci): New define_insns.
26334 (tabort): Use gpc_reg_operand.
26335 (tcheck): Remove operand.
26336 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
26337 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
26339 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
26340 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
26341 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
26342 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
26343 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
26344 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
26345 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
26346 (tcheck): Remove builtin argument.
26347 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
26349 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
26350 tabortdc and tabortdci builtins when not in 64-bit mode.
26351 Modify code to handle the loss of the HTM define_expands.
26352 Emit code to copy the CR register to TARGET.
26353 (htm_init_builtins): Modify code to handle the loss of the HTM
26355 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
26356 (RS6000_BTC_64BIT): Likewise.
26357 (RS6000_BTC_CR): New macro.
26358 * doc/extend.texi: Update documentation for htm builtins.
26360 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26362 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
26363 of manually swapping.
26364 (simplify_associative_operation): Likewise.
26365 (simplify_binary_operation): Likewise.
26366 (simplify_plus_minus): Likewise.
26367 (simplify_relational_operation): Likewise.
26368 (simplify_ternary_operation): Likewise.
26370 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
26372 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
26373 (xs_hi_nonmemory_operand): Remove error.
26374 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
26375 general_operand rather than xs_hi_general_operand.
26377 2015-04-27 Richard Biener <rguenther@suse.de>
26379 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
26380 (record_equivalences_from_stmt): Valueize rhs.
26381 (record_equality): Canonicalize x and y order via
26382 tree_swap_operands_p. Do not swap operands for same loop depth.
26384 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
26388 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
26389 Add hint how to use own spec file.
26391 2015-04-27 Jakub Jelinek <jakub@redhat.com>
26393 PR tree-optimization/65875
26394 * tree-vrp.c (update_value_range): If in is_new case setting
26395 old_vr to VR_VARYING, also set new_vr to it. Remove
26396 old_vr->type == VR_VARYING test.
26397 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
26398 SSA_PROP_INTERESTING if update_value_range returned true,
26399 but new range is VR_VARYING.
26401 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
26403 * combine.c (sign_extend_short_imm): New.
26404 (set_nonzero_bits_and_sign_copies): Use above new function for sign
26405 extension of src short immediate.
26406 (reg_nonzero_bits_for_combine): Likewise for tem.
26408 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
26410 * stor-layout.c (self_referential_component_ref_p): New predicate.
26411 (copy_self_referential_tree_r): Use it.
26412 (self_referential_size): Punt for simple operations directly involving
26413 self-referential component references.
26414 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
26416 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
26418 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
26420 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
26422 * vec.h (vec): Make splice arguments const. Update definitions
26425 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
26427 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
26430 2015-04-26 Tom de Vries <tom@codesourcery.com>
26432 PR tree-optimization/65826
26433 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
26435 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
26437 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
26438 (*madd3<mode>): Ditto.
26439 (*msub4<mode>): Ditto.
26440 (*msub3<mode>): Ditto.
26441 (*nmadd4<mode>): Ditto.
26442 (*nmadd3<mode>): Ditto.
26443 (*nmadd4<mode>_fastmath): Ditto.
26444 (*nmadd3<mode>_fastmath): Ditto.
26445 (*nmsub4<mode>): Ditto.
26446 (*nmsub3<mode>): Ditto.
26447 (*nmsub4<mode>_fastmath): Ditto.
26448 (*nmsub3<mode>_fastmath): Ditto.
26450 2015-04-24 Jason Merrill <jason@redhat.com>
26453 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
26454 down when building TYPE_CANONICAL.
26455 (build_pointer_type_for_mode): Likewise.
26457 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
26459 * genrecog.c (validate_pattern): Check matching constraint refers
26460 to a lower numbered operand.
26462 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
26465 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
26466 save to independent variables use the Save attribute. This will
26467 allow these options to be modified with the #pragma/attribute
26469 (-mallow-movmisalign): Likewise.
26470 (-mallow-df-permute): Likewise.
26471 (-msched-groups): Likewise.
26472 (-malways-hint): Likewise.
26473 (-malign-branch-targets): Likewise.
26474 (-mvectorize-builtins): Likewise.
26475 (-msave-toc-indirect): Likewise.
26477 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
26478 can be set via the #pragma/attribute target support.
26479 (rs6000_opt_vars): Likewise.
26480 (rs6000_inner_target_options): If VSX was set, also set
26481 -mno-avoid-indexed-addresses.
26483 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26485 * config/arm/iterators.md (shiftable_ops): Rename to...
26486 (SHIFTABLE_OPS): ... This. Update use in comments.
26487 (ior_xor): Rename to...
26488 (IOR_XOR): ... This.
26489 (vqh_ops): Rename to...
26490 (VQH_OPS): ... This.
26491 (vqhs_ops): Rename to...
26492 (VQHS_OPS): ... This.
26493 (rshifts): Rename to...
26494 (RSHIFTS): ... This.
26495 (returns): Rename to...
26496 (RETURNS): ... This.
26497 * config/arm/arm.md: Update uses of the above.
26498 * config/arm/neon.md: Likewise.
26500 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26502 * config.host (case ${host}): Add aarch64*-*-linux case.
26503 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
26504 fields to all the cores.
26505 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
26506 Add MCPU_MTUNE_NATIVE_SPECS.
26507 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
26508 field to all extensions.
26509 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
26510 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
26511 Adjust definition of AARCH64_OPT_EXTENSION.
26512 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
26513 (MCPU_MTUNE_NATIVE_SPECS): Define.
26514 * config/aarch64/driver-aarch64.c: New file.
26515 * config/aarch64/x-arch64: New file.
26516 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
26519 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
26520 Wei Mi <wmi@google.com>
26522 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
26523 * config/i386/i386.c (extract_base_offset_in_addr): New function.
26524 (ix86_operands_ok_for_move_multiple): Ditto.
26525 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
26526 (movlpd/movhpd to movupd peephole2): Ditto.
26528 2015-04-24 Marek Polacek <polacek@redhat.com>
26531 * input.h (from_macro_expansion_at): Define.
26534 * doc/invoke.texi: Update description of -Wlogical-op.
26536 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
26538 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
26539 ternary operator in fprintf and harmonize spacing.
26541 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
26543 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
26544 Mark operand1 commutative.
26546 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
26548 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
26549 input operands in memory.
26550 (*vec_concatv2si_sse4_1): Ditto.
26551 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
26552 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
26554 (vec_extract_hi_v32hi): Ditto.
26555 (vec_extract_hi_v64hi): Ditto.
26556 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
26558 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
26559 Steven Bosscher <steven@gcc.gnu.org>
26561 PR rtl-optimization/34503
26562 * cprop.c (cprop_reg_p): New.
26563 (hash_scan_set): Use above function to check if register can be
26565 (find_avail_set): Return up to two sets, one whose source is a
26566 register and one whose source is a constant. Sets are returned in an
26567 array passed as parameter rather than as a return value.
26568 (cprop_insn): Use a do while loop rather than a goto. Try each of the
26569 sets returned by find_avail_set, starting with the one whose source is
26570 a constant. Use cprop_reg_p to check if register can be propagated.
26571 (do_local_cprop): Use cprop_reg_p to check if register can be
26573 (implicit_set_cond_p): Likewise.
26575 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
26577 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
26578 (sem_function::equals): IGNORED_NODES parameter is now unused;
26579 update call of equals_private.
26580 (sem_function::equals_private): Do not call equals_wpa; skip
26581 gimple body matching if there is no body.
26582 (sem_function::init): Add logic to hash tthunk info.
26583 (sem_function::parse): Also parse thunks.
26584 * ipa-icf.h (equals_private): Update declaration.
26586 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26588 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
26589 asterisk from name so this can be generated directly.
26590 (*altivec_stvx_<mode>_internal): Likewise.
26591 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
26592 that this is never called during or after reload/lra.
26593 (rs6000_frame_related): Remove split_reg
26594 argument and logic that references it.
26595 (emit_frame_save): Remove last parameter from call to
26596 rs6000_frame_related.
26597 (rs6000_emit_prologue): Remove last parameter from eight calls to
26598 rs6000_frame_related. Force generation of stvx instruction for
26599 Altivec register saves. Remove split_reg handling, which is no
26601 (rs6000_emit_epilogue): Force generation of lvx instruction for
26602 Altivec register restores.
26604 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26606 * config/rs6000/rs6000.opt (mcrypto): Change option description to
26607 match category changes in ISA 2.07B.
26609 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26611 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
26613 (cmp_op, cmp_type): New code attributes.
26614 (NEON_VCMP, NEON_VACMP): New int iterators.
26615 (cmp_op_unsp): New int attribute.
26616 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
26617 (neon_vceq<mode>): Delete.
26618 (neon_vc<cmp_op><mode>_insn): New pattern.
26619 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
26620 (neon_vcgeu<mode>): Delete.
26621 (neon_vcle<mode>): Likewise.
26622 (neon_vclt<mode>: Likewise.
26623 (neon_vcage<mode>): Likewise.
26624 (neon_vcagt<mode>): Likewise.
26625 (neon_vca<cmp_op><mode>): New define_expand.
26626 (neon_vca<cmp_op><mode>_insn): New pattern.
26627 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
26629 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
26631 * tree.h (attribute_value_equal): Declare.
26632 * tree.c (attribute_value_equal): Export.
26634 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
26636 * ipa-icf.c (sem_item::compare_attributes): New function.
26637 (sem_item::compare_referenced_symbol_properties): Compare variable
26639 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
26640 (sem_function::param_used_p): New function.
26641 (sem_function::equals_wpa): Fix attribute comparsion; match
26642 parameter type codes; do not compare paremter flags when
26643 they are not used; compare edge flags; compare indirect calls.
26644 (sem_item::update_hash_by_addr_refs): Hash reference type.
26645 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
26646 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
26647 reference use type.
26648 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
26649 * ipa-icf.h (compare_attributes, param_used_p): Declare.
26651 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
26653 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
26655 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
26656 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
26657 (sem_item::compare_referenced_symbol_properties): New.
26658 (sem_item::hash_referenced_symbol_properties): New.
26659 (sem_item::compare_cgraph_references): Rename to ...
26660 (sem_item::compare_symbol_references): ... this one; use
26661 compare_referenced_symbol_properties.
26662 (sem_function::equals_wpa): Do not compare
26663 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
26664 DECL_IS_OPERATOR_NEW; compare pointer sizes.
26665 (sem_item::update_hash_by_addr_refs): Call
26666 hash_referenced_symbol_properties.
26667 (sem_item::update_hash_by_local_refs): Cleanup.
26668 (sem_function::merge): Do not mix up symbol properties.
26669 (sem_variable::equals_wpa): Use compare_symbol_references.
26670 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
26671 (sem_item::hash_referenced_symbol_properties): New.
26672 (sem_item::compare_symbol_references): New.
26673 (sem_item::compare_cgraph_references): Remove.
26675 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
26678 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
26679 Emit size of local.
26681 2015-04-23 Nick Clifton <nickc@redhat.com>
26683 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
26684 ATTRIBUTE_UNUSED to x parameter.
26685 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
26687 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26689 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
26690 TARGET_CRYPTO to TARGET_P8_VECTOR>
26691 (crypto_vpermxor_<mode>): Likewise.
26692 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
26693 (BU_CRYPTO_3A): Likewise.
26694 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
26695 (BU_CRYPTO_OVERLOAD_3A): New #define.
26696 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
26697 (VPMSUMH): Likewise.
26698 (VPMSUMW): Likewise.
26699 (VPMSUMD): Likewise.
26700 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
26701 (VPERMXOR_V4SI): Likewise.
26702 (VPERMXOR_V8HI): Likewise.
26703 (VPERMXOR_V16QI): Likewise.
26704 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
26705 BU_CRYPTO_OVERLOAD_2A.
26706 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
26707 BU_CRYPTO_OVERLOAD_3A.
26708 * config/rs6000/rs6000.opt (mcrypto): Change description of
26711 2015-04-23 Richard Biener <rguenther@suse.de>
26713 * passes.def: Remove copy propagation passes run directly after CCP.
26714 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
26716 (ccp_visit_phi_node): Rework to handle first executable edge
26719 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
26721 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
26722 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
26723 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
26724 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
26725 (thumb_legimitimize_reload_address): Remove.
26726 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
26728 (thumb_legimitimize_reload_address): Remove.
26730 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26732 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
26734 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26736 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
26738 (store_multiple): Likewise.
26740 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26742 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
26743 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
26744 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
26745 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
26746 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
26747 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
26748 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
26749 Specify issue_rate value.
26750 (arm_issue_rate): Look up issue rate from tuning structs. Remove
26751 large switch statement.
26752 (arm_marvell_pj4_tune): New struct.
26753 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
26756 2015-04-23 Richard Biener <rguenther@suse.de>
26758 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
26759 (vect_find_last_store_in_slp_instance): Rename to ...
26760 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
26761 (vect_analyze_slp_cost_1): Use vector_load for constant defs
26762 and vec_construct for external defs when estimating prologue cost.
26763 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
26764 Compute costs here only when vectorizing loops.
26765 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
26766 have been determined.
26767 (vect_schedule_slp_instance): Simplify vectorized code placement
26768 and prepare for in-BB external defs.
26769 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
26770 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
26771 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
26773 (vect_model_load_cost): Likewise.
26774 (vectorizable_store): Instead add it here.
26775 (vectorizable_load): Likewise.
26776 (vect_is_simple_use): Dump def type textually.
26778 2015-04-23 Richard Biener <rguenther@suse.de>
26780 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
26781 * cfgloop.c (verify_loop_structure): Verify the root loop node.
26782 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
26783 instead of get_eh_region_from_lp_number.
26784 * loop-init.c (fix_loop_structure): If we removed a loop, reset
26787 2015-04-23 Anton Blanchard <anton@samba.org>
26789 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
26790 need for -mprofile-kernel to save LR to stack.
26792 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26794 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
26796 (insn_is_swappable_p): Return 1 for a convert from double to
26797 single precision when all of its uses are splats of BE element
26800 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
26802 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
26804 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26807 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
26808 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
26809 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
26811 (rs6000_builtin_mask_for_load): Return 0 for targets with
26812 efficient unaligned VSX accesses so that the vectorizer will use
26813 direct unaligned loads.
26814 (rs6000_builtin_support_vector_misalignment): Always return true
26815 for targets with efficient unaligned VSX accesses.
26816 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
26817 stores on targets with efficient unaligned VSX accesses is almost
26818 always the same as the cost of an aligned load or store, so model
26820 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
26821 unaligned vectors if we have efficient unaligned VSX accesses.
26822 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
26823 undocumented option.
26825 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26828 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
26830 * config.gcc (LIBC_MUSL): New tm_defines macro.
26831 * config/linux.h (OPTION_MUSL): Define.
26832 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
26833 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
26834 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
26836 * config/linux.opt (mmusl): New option.
26837 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
26838 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
26840 * configure: Regenerate.
26842 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
26844 * config.gcc (LIBC_MUSL): New tm_defines macro.
26845 * config/linux.h (OPTION_MUSL): Define.
26846 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
26847 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
26848 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
26850 * config/linux.opt (mmusl): New option.
26851 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
26852 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
26854 * configure: Regenerate.
26856 2015-04-22 Yury Gribov <y.gribov@samsung.com>
26858 * doc/invoke.texi (-fsanitize-sections): Update description.
26859 * asan.c (set_sanitized_sections): Parse incoming arg.
26860 (section_sanitized_p): Support wildcards.
26862 2015-04-22 Tom de Vries <tom@codesourcery.com>
26864 PR tree-optimization/65823
26865 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
26866 equality between ap_copy and ap.
26868 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26871 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
26873 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26876 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
26878 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26881 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
26882 remove already contained t-files.
26884 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26886 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
26887 Remove unneeded forward declarations.
26888 (suitable_for_tail_call_opt_p): Commentary typo fix.
26890 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26892 * varasm.c (emit_bss): Remove redundant guard.
26894 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26896 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
26898 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26900 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
26902 2015-04-22 Hale Wang <hale.wang@arm.com>
26903 Terry Guo <terry.guo@arm.com>
26905 PR rtl-optimization/64818
26906 * combine.c (can_combine_p): Don't combine user-specified
26907 register if it is in an asm input.
26909 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
26912 * passes.def (early_optimizations): Add pass_dse.
26914 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26916 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
26917 * reorg.c (redundant_insn): Remove ifdef
26918 INSN_REFERENCES_ARE_DELAYED.
26919 * resource.c (mark_referenced_resources): Likewise.
26921 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26923 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
26924 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
26925 * resource.c (mark_set_resources): Likewise.
26927 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26929 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
26930 * cfgcleanup.c (flow_find_cross_jump): Likewise.
26931 (flow_find_head_matching_sequence): Likewise.
26932 (try_head_merge_bb): Likewise.
26933 * combine.c (can_combine_p): Likewise.
26934 (try_combine): Likewise.
26935 (distribute_notes): Likewise.
26936 * df-problems.c (can_move_insns_across): Likewise.
26937 * final.c (final): Likewise.
26938 * gcse.c (insert_insn_end_basic_block): Likewise.
26939 * ira.c (find_moveable_pseudos): Likewise.
26940 * reorg.c (try_merge_delay_insns): Likewise.
26941 (fill_simple_delay_slots): Likewise.
26942 (fill_slots_from_thread): Likewise.
26943 * sched-deps.c (sched_analyze_2): Likewise.
26945 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26947 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
26948 PIC_OFFSET_TABLE_REGNUM.
26950 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26952 * alias.c (init_alias_target): Remove ifdef
26953 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
26954 * df-scan.c (df_insn_refs_collect): Likewise.
26955 (df_get_regular_block_artificial_uses): Likewise.
26956 (df_get_eh_block_artificial_uses): Likewise.
26957 (df_get_entry_block_def_set): Likewise.
26958 (df_get_exit_block_use_set): Likewise.
26959 * emit-rtl.c (gen_rtx_REG): Likewise.
26960 * ira.c (ira_setup_eliminable_regset): Likewise.
26961 * reginfo.c (init_reg_sets_1): Likewise.
26962 * regrename.c (rename_chains): Likewise.
26963 * reload1.c (reload): Likewise.
26964 (eliminate_regs_in_insn): Likewise.
26965 * resource.c (mark_referenced_resources): Likewise.
26966 (init_resource_info): Likewise.
26968 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26970 * defaults.h (MASK_RETURN_ADDR): New definition.
26971 * except.c (expand_builtin_extract_return_addr): Remove ifdef
26974 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26976 * defaults.h (RETURN_ADDR_OFFSET): New definition.
26977 * except.c (expand_builtin_extract_return_addr): Remove ifdef
26978 RETURN_ADDR_OFFSET.
26979 (expand_builtin_frob_return_addr): Likewise.
26981 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26983 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
26984 (try_redirect_by_replacing_jump): Likewise.
26985 (rtl_tidy_fallthru_edge): Likewise.
26986 * combine.c (insn_a_feeds_b): Likewise.
26987 (find_split_point): Likewise.
26988 (simplify_set): Likewise.
26989 * cprop.c (cprop_jump): Likewise.
26990 * cse.c (cse_extended_basic_block): Likewise.
26991 * df-problems.c (can_move_insns_across): Likewise.
26992 * function.c (emit_use_return_register_into_block): Likewise.
26993 * haifa-sched.c (sched_init): Likewise.
26994 * ira.c (find_moveable_pseudos): Likewise.
26995 * loop-invariant.c (find_invariant_insn): Likewise.
26996 * lra-constraints.c (curr_insn_transform): Likewise.
26997 * postreload.c (reload_combine_recognize_const_pattern):
26999 * reload.c (find_reloads): Likewise.
27000 * reorg.c (delete_scheduled_jump): Likewise.
27001 (steal_delay_list_from_target): Likewise.
27002 (steal_delay_list_from_fallthrough): Likewise.
27003 (redundant_insn): Likewise.
27004 (fill_simple_delay_slots): Likewise.
27005 (fill_slots_from_thread): Likewise.
27006 (delete_computation): Likewise.
27007 * sched-rgn.c (add_branch_dependences): Likewise.
27009 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27011 * genconfig.c (main): Always define HAVE_cc0.
27012 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
27014 * cfgcleanup.c (flow_find_cross_jump): Likewise.
27015 (flow_find_head_matching_sequence): Likewise.
27016 (try_head_merge_bb): Likewise.
27017 * cfgrtl.c (rtl_merge_blocks): Likewise.
27018 (try_redirect_by_replacing_jump): Likewise.
27019 (rtl_tidy_fallthru_edge): Likewise.
27020 * combine.c (do_SUBST_MODE): Likewise.
27021 (insn_a_feeds_b): Likewise.
27022 (combine_instructions): Likewise.
27023 (can_combine_p): Likewise.
27024 (try_combine): Likewise.
27025 (find_split_point): Likewise.
27027 (simplify_set): Likewise.
27028 (distribute_notes): Likewise.
27029 * cprop.c (cprop_jump): Likewise.
27030 * cse.c (cse_extended_basic_block): Likewise.
27031 * df-problems.c (can_move_insns_across): Likewise.
27032 * final.c (final): Likewise.
27033 (final_scan_insn): Likewise.
27034 * function.c (emit_use_return_register_into_block): Likewise.
27035 * gcse.c (insert_insn_end_basic_block): Likewise.
27036 * haifa-sched.c (sched_init): Likewise.
27037 * ira.c (find_moveable_pseudos): Likewise.
27038 * loop-invariant.c (find_invariant_insn): Likewise.
27039 * lra-constraints.c (curr_insn_transform): Likewise.
27040 * optabs.c (prepare_cmp_insn): Likewise.
27041 * postreload.c (reload_combine_recognize_const_pattern):
27043 * reload.c (find_reloads): Likewise.
27044 (find_reloads_address_1): Likewise.
27045 * reorg.c (delete_scheduled_jump): Likewise.
27046 (steal_delay_list_from_target): Likewise.
27047 (steal_delay_list_from_fallthrough): Likewise.
27048 (try_merge_delay_insns): Likewise.
27049 (redundant_insn): Likewise.
27050 (fill_simple_delay_slots): Likewise.
27051 (fill_slots_from_thread): Likewise.
27052 (delete_computation): Likewise.
27053 (relax_delay_slots): Likewise.
27054 * sched-deps.c (sched_analyze_2): Likewise.
27055 * sched-rgn.c (add_branch_dependences): Likewise.
27057 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27059 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
27060 that is trivially ded on non cc0 targets.
27061 (simplify_set): Likewise.
27062 (mark_used_regs_combine): Likewise.
27063 * cse.c (new_basic_block): Likewise.
27064 (fold_rtx): Likewise.
27065 (cse_insn): Likewise.
27066 (cse_extended_basic_block): Likewise.
27067 (set_live_p): Likewise.
27068 * rtlanal.c (canonicalize_condition): Likewise.
27069 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
27071 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27073 * conditions.h: Define macros even if HAVE_cc0 is undefined.
27074 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
27075 * final.c: Likewise.
27076 * jump.c: Likewise.
27077 * recog.c: Likewise.
27078 * recog.h: Declare functions even when HAVE_cc0 is undefined.
27079 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
27081 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27083 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
27084 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
27085 * builtins.c (expand_builtin): Remove check if
27086 EH_RETURN_DATA_REGNO is defined.
27087 * df-scan.c (df_bb_refs_collect): Likewise.
27088 (df_get_exit_block_use_set): Likewise.
27089 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
27090 * ira-lives.c (process_bb_node_lives): Likewise.
27091 * lra-lives.c (process_bb_lives): Likewise.
27093 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
27095 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
27096 FIRST_PSEUDO_REG): New.
27097 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
27098 (ARG_POINTER_REGNUM): Define to ARGP_REG.
27099 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
27100 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
27101 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
27102 (FIRST_INT_REG): New.
27103 (LAST_INT_REG): New.
27104 (FIRST_*_REG): Define using *_REG.
27105 (LAST_*_REG): Ditto.
27106 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
27107 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
27108 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
27110 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27112 * expmed.c: (synth_mult): Only assume overlapping
27113 shift with previous steps in alg_sub_t_m2 case.
27115 2015-04-21 Richard Biener <rguenther@suse.de>
27117 PR tree-optimization/65650
27118 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
27119 transitions involving copies.
27120 (set_lattice_value): Adjust for copy lattice state.
27121 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
27122 if that doesn't dominate the merge point.
27123 (bit_value_unop): Adjust what we treat as varying mask.
27124 (bit_value_binop): Likewise.
27125 (bit_value_assume_aligned): Likewise.
27126 (evaluate_stmt): When we simplified to a SSA name record a copy
27127 instead of dropping to varying.
27128 (visit_assignment): Simplify.
27130 * gimple-match.h (gimple_simplify): Add another callback.
27131 * gimple-fold.c (fold_stmt_1): Adjust caller.
27132 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
27133 for the 2nd callback.
27134 * gimple-match-head.c (gimple_simplify): Add a callback that is
27135 used to valueize the stmt operands and use it that way.
27137 2015-04-21 Richard Biener <rguenther@suse.de>
27139 PR tree-optimization/65788
27140 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
27142 2015-04-21 Richard Biener <rguenther@suse.de>
27144 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
27145 vec_construct cost by vec_stmt_cost.
27147 2015-04-21 Richard Biener <rguenther@suse.de>
27149 * cfghooks.h (create_basic_block): Replace with two overloads
27150 for RTL and GIMPLE.
27151 (split_block): Likewise.
27152 * cfghooks.c (split_block): Rename to ...
27153 (split_block_1): ... this.
27154 (split_block): Add two type-safe overloads for RTL and GIMPLE.
27155 (split_block_after_labels): Call split_block_1.
27156 (create_basic_block): Rename to ...
27157 (create_basic_block_1): ... this.
27158 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
27159 (create_empty_bb): Call create_basic_block_1.
27160 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
27161 split_block_after_labels.
27162 * omp-low.c (expand_parallel_call): Likewise.
27163 (expand_omp_target): Likewise.
27164 (simd_clone_adjust): Likewise.
27165 * tree-chkp.c (chkp_get_entry_block): Likewise.
27166 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
27167 create_basic_block overload.
27168 (cgraph_node::expand_thunk): Likewise.
27169 * tree-cfg.c (make_blocks): Likewise.
27170 (handle_abnormal_edges): Likewise.
27171 * tree-inline.c (copy_bb): Likewise.
27173 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27175 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
27177 (*xor_one_cmplsidi3_ze): Likewise.
27179 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
27181 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
27182 use df_remove_problem rather than manually removing problems, leaving
27183 holes in df->problems_in_order[].
27185 2015-04-21 Tom de Vries <tom@codesourcery.com>
27187 PR tree-optimization/65802
27188 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
27190 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27192 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
27194 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
27195 at '.'. Assert that there's enough space for everything.
27197 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
27199 PR tree-optimization/64950
27201 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
27204 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
27207 2015-04-20 Shiva Chen <shiva0217@gmail.com>
27209 PR rtl-optimization/64916
27210 * cfgcleanup.c (values_equal_p): New function.
27211 (can_replace_by): Use it.
27213 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
27216 * doc/invoke.texi ([-Wnarrowing]): Update.
27218 2015-04-20 Jeff Law <law@redhat.com>
27220 PR tree-optimization/65658
27221 * tree-ssa-threadupdate.c (redirection_block_p): Remove
27222 redundant test for GIMPLE_ASSIGN in last change.
27224 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
27226 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
27227 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
27228 (legitimize_tls_address): Ditto.
27229 (ix86_expand_move): Ditto.
27230 (ix86_expand_binary_operator): Remove reload_in_progress checks.
27231 (ix86_expand_unary_operator): Ditto.
27232 * config/i386/predicates.md (index_register_operand): Ditto.
27234 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
27236 * reorg.c (try_merge_delay_insns): Improve correctness checking
27237 for targets with multiple delay slots.
27239 2015-04-20 Jeff Law <law@redhat.com>
27241 PR tree-optimization/65658
27242 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
27245 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
27247 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
27248 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
27251 2015-04-20 Jakub Jelinek <jakub@redhat.com>
27254 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
27256 2015-04-20 Richard Biener <rguenther@suse.de>
27258 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
27259 * gimple-fold.c (gimple_build_valueize): New function.
27260 (gimple_build): Always use gimple_build_valueize as valueize hook.
27262 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
27265 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
27266 and overwrite variable parts if <= 1/2 the elements are variable.
27268 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
27270 PR rtl-optimization/65805
27271 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
27272 Don't use difference of offset and previous offset if
27273 update_sp_offset is non-zero.
27274 (eliminate_regs_in_insn): Ditto.
27275 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
27276 lra_eliminate_regs_1 call.
27277 * lra-constraints.c (get_equiv_with_elimination): Ditto.
27279 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
27281 * hash-table.h: Remove version of hash_table that stored value_type *.
27282 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
27283 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
27284 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
27285 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
27286 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
27287 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
27288 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
27289 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
27290 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
27291 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
27292 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
27293 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
27294 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
27295 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
27296 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
27297 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
27299 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27300 Jakub Jelinek <jakub@redhat.com>
27303 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
27304 subsequent SH_NONE operand does not overwrite an existing *special
27306 (adjust_extract): Handle case where a vec_extract operation is
27307 wrapped in a PARALLEL.
27309 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
27312 * config/i386/i386.c (ix86_binds_local_p): Define only if
27313 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
27315 2015-04-17 Jeff Law <law@redhat.com>
27317 PR tree-optimization/47679
27318 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
27319 * tree-ssa-scopedtables.c: New file.
27320 * tree-ssa-scopedtables.h: New file.
27321 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
27322 (const_and_copies): Change name/type.
27323 (record_const_or_copy): Move into tree-ssa-scopedtables.c
27324 (record_const_or_copy_1): Similarly.
27325 (restore_vars_to_original_value): Similarly.
27326 (pass_dominator::execute): Create and destroy const_and_copies table.
27327 (thread_across_edge): Update passing of const_and_copies.
27328 (record_temporary_equivalence): Use method calls rather than
27329 manipulating const_and_copies directly.
27330 (record_equality, cprop_into_successor_phis): Similarly.
27331 (dom_opt_dom_walker::before_dom_children): Similarly.
27332 (dom_opt_dom_walker::after_dom_children): Similarly.
27333 (eliminate_redundant_computations): Similarly.
27334 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
27335 (record_temporary_equivalence): Likewise.
27336 (invalidate_equivalences): Likewise.
27337 (record_temporary_equivalences_from_phis): Update due to type
27338 change of const_and_copies. Use method calls rather than
27339 manipulating the stack directly.
27340 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
27341 (thread_through_normal_block, thread_across_edge): Likewise.
27342 (thread_across_edge): Likewise.
27343 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
27344 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
27346 (identify_jump_threads): Update due to type change of equiv_stack.
27347 (finalize_jump_threads): Delete the equiv_stack when complete.
27349 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
27351 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
27352 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
27353 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
27355 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
27358 * config.gcc: Exit with a comment when we do not have a major version
27359 number for the FreeBSD target.
27361 2015-04-17 Jakub Jelinek <jakub@redhat.com>
27364 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
27365 maybe_allows_mem bitfields.
27366 (maybe_allows_none_start, maybe_allows_none_end,
27367 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
27368 maybe_allows_mem_end): New variables.
27369 (compute_maybe_allows): New function.
27370 (add_constraint): Use it to initialize maybe_allows_reg and
27371 maybe_allows_mem fields.
27372 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
27373 is_address constraints such that those that allow neither mem nor
27374 reg come first, then those that only allow reg but not mem, then
27375 those that only allow mem but not reg, then the rest.
27376 (write_allows_reg_mem_function): New function.
27377 (write_tm_preds_h): Call it.
27378 * stmt.c (parse_output_constraint, parse_input_constraint): Use
27379 the generated insn_extra_constraint_allows_reg_mem function
27380 instead of always setting *allows_reg = true; *allows_mem = true;
27381 for unknown extra constraints.
27383 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
27386 * output.h (default_binds_local_p_3): New.
27387 * varasm.c (default_binds_local_p_3): Make it public. Take an
27388 argument to indicate if common symbol may be local. If common
27389 symbol may be local, treat non-external variable as defined
27391 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
27392 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
27393 * config/i386/i386.c (ix86_binds_local_p): New.
27394 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
27395 ix86_binds_local_p.
27397 2015-04-17 Jakub Jelinek <jakub@redhat.com>
27400 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
27401 trying mem_loc_descriptor on XEXP (rtl, 0).
27403 2015-04-17 Martin Liska <mliska@suse.cz>
27405 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
27406 Release symbol_compare_collection.
27407 * ipa-reference.c: Add TODO that a vector should be released.
27409 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
27412 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
27413 to new AVR-LibC file layout (bug #44574).
27414 (*avrlibc_devicelib): Same.
27415 * config/avr/avr-mcus.def: Adjust comments.
27416 * config/avr/avr.opt (nodevicelib): Adjust help.
27418 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
27420 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
27422 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
27425 * gimplify.c (gimplify_init_constructor): Always emit a
27426 side-effecting constructor.
27428 2015-04-17 Tom de Vries <tom@codesourcery.com>
27430 PR tree-optimization/64950
27431 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
27432 in cfun->curr_properties.
27433 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
27434 if we generate an IFN_VA_ARG.
27435 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
27436 function if PROP_gimple_lva is not set in src function.
27438 2015-04-17 Tom de Vries <tom@codesourcery.com>
27439 Michael Matz <matz@suse.de>
27441 PR tree-optimization/64950
27442 * gimple-iterator.c (update_modified_stmts): Remove static.
27443 * gimple-iterator.h (update_modified_stmts): Declare.
27444 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
27445 (gimplify_va_arg_internal): New function.
27446 (gimplify_va_arg_expr): Use IFN_VA_ARG.
27447 * gimplify.h (gimplify_va_arg_internal): Declare.
27448 * internal-fn.c (expand_VA_ARG): New unreachable function.
27449 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
27450 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
27451 (expand_ifn_va_arg): New function.
27452 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
27453 (pass_stdarg::execute): Call expand_ifn_va_arg.
27454 (pass_data_lower_vaarg): New pass_data.
27455 (pass_lower_vaarg): New gimple_opt_pass.
27456 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
27457 (make_pass_lower_vaarg): New function.
27458 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
27459 properties_required field.
27460 * passes.def (all_passes): Add pass_lower_vaarg.
27461 * tree-pass.h (PROP_gimple_lva): Add define.
27462 (make_pass_lower_vaarg): Declare.
27464 2015-04-17 Tom de Vries <tom@codesourcery.com>
27466 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
27467 * calls.c (call_expr_flags): Same.
27469 2015-04-17 Tom de Vries <tom@codesourcery.com>
27471 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
27472 (pass_stdarg::execute): ... here.
27474 2015-04-17 Tom de Vries <tom@codesourcery.com>
27475 Michael Matz <matz@suse.de>
27477 * tree-cfg.c (make_blocks_1): Factor out of ...
27478 (make_blocks): ... here.
27479 (make_edges_bb): Factor out of ...
27480 (make_edges): ... here.
27481 (gimple_find_sub_bbs): New function.
27482 * tree-cfg.h (gimple_find_sub_bbs): Declare.
27484 2015-04-17 Tom de Vries <tom@codesourcery.com>
27486 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
27488 2015-04-17 Yury Gribov <y.gribov@samsung.com>
27490 * asan.c (set_sanitized_sections): New function.
27491 (section_sanitized_p): Ditto.
27492 (asan_protect_global): Optionally sanitize user-defined
27494 * asan.h (set_sanitized_sections): Declare new function.
27495 * common.opt (fsanitize-sections): New option.
27496 * doc/invoke.texi (-fsanitize-sections): Document new option.
27497 * opts-global.c (handle_common_deferred_options): Handle new
27500 2015-04-17 Jakub Jelinek <jakub@redhat.com>
27503 * dwarf2out.c (loc_list_from_tree): Return NULL
27504 for DEBUG_EXPR_DECL.
27506 2015-04-17 Christian Bruel <christian.bruel@st.com>
27508 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
27511 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
27513 * ira-color.c (setup_left_conflict_sizes_p): Do not process
27514 node itself when computing left conflict subnode size.
27516 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
27518 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
27519 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
27520 *fop_<mode>_1_sse using enabled attribute. Use
27521 register_mixssei387nonimm_operand operand 1 predicate. Change
27522 alternative 3 constraints from "x" to "v".
27524 2015-04-16 Richard Biener <rguenther@suse.de>
27526 PR tree-optimization/65774
27527 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
27528 bit-value tracking on.
27530 2015-04-16 Richard Biener <rguenther@suse.de>
27532 PR tree-optimization/64277
27533 * tree-vrp.c (check_array_ref): Fix anti-range handling,
27534 simplify upper bound handling.
27535 (search_for_addr_array): Simplify.
27536 (check_array_bounds): Handle ADDR_EXPRs here.
27537 (check_all_array_refs): Simplify.
27539 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
27541 * config/i386/i386.c (print_reg): Rewrite function.
27543 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27545 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
27546 Invert the condition.
27548 2015-04-16 Renlin Li <renlin.li@arm.com>
27550 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
27551 simplifications for UNSIGNED_FLOAT.
27553 2015-04-16 Nick Clifton <nickc@redhat.com>
27555 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
27557 (enum rl78_cpu_type): New.
27558 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
27559 (umulhi3_shift_virt): Remove m constraint from operand 1.
27560 (umulqihi3_virt): Likewise.
27561 * config/rl78/rl78.c (rl78_option_override): Add code to process
27562 -mcpu and -mmul options.
27563 (rl78_alloc_physical_registers): Add code to handle divhi and
27564 divsi valloc attributes.
27565 (set_origin): Likewise.
27566 * config/rl78/rl78.h (RL78_MUL_G14): Define.
27567 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
27568 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
27570 (ASM_SPEC): Pass -mcpu on to assembler.
27571 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
27572 (mulqi3_rl78): Likewise.
27573 (mulhi3_g13): Likewise.
27574 (mulhi3): Generate the G13 or G14 versions of the insn directly.
27575 (mulsi3): Likewise.
27576 (mulhi3_g14): Add clobbers of AX and BC.
27577 (mulsi3_g14): Likewise.
27578 (mulsi3_g13): Likewise.
27579 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
27580 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
27581 * config/rl78/rl78.opt (mmul): Initialise value to
27583 (mcpu): New option.
27584 (m13, m14, mrl78): New option aliases.
27585 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
27586 (MULTILIB_DIRNAMES): Add g13 and g14.
27587 * doc/invoke.texi: Document -mcpu and -mmul options.
27589 2015-04-16 Richard Biener <rguenther@suse.de>
27591 * tree-ssa-ccp.c (likely_value): See if we have operands that
27592 are marked as never simulate again and return CONSTANT in this
27594 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
27595 not have any operands that will be simulated again as
27596 not being simulated again.
27598 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
27600 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
27601 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
27602 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
27604 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
27606 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
27607 *float<SWI48:mode><MODEF:mode>2_sse.
27608 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
27610 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
27613 2015-04-15 Tom de Vries <tom@codesourcery.com>
27616 * function.c (push_dummy_function): New function.
27617 (init_dummy_function_start): Use push_dummy_function.
27618 (pop_dummy_function): New function. Factored out of ...
27619 (expand_dummy_function_end): ... here.
27620 * function.h (push_dummy_function, pop_dummy_function): Declare.
27621 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
27622 pop_dummy_function.
27623 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
27625 2015-04-15 Jeff Law <law@redhat.com>
27627 PR tree-optimization/47679
27628 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
27629 need for forward declaration in upcoming changes.
27630 (record_conditions, record_edge_info): Likewise.
27632 PR rtl-optimization/42522
27633 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
27634 SIGN_EXTRACT as a whole object rather than simplifying
27637 2015-04-15 Jakub Jelinek <jakub@redhat.com>
27640 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
27641 and GIMPLE_PREDICT use break instead of return true. For
27642 GIMPLE_EH_DISPATCH, compare dispatch region.
27644 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
27646 * doc/extend.texi (__sync Builtins): Simplify some text. Update
27647 details about the implementation. Make clear preference for
27648 __atomic builtins. Reduce possibility of future change.
27650 2015-04-15 Nick Clifton <nickc@redhat.com>
27652 * config/rx/rx.opt (mallow-string-insns): New option.
27653 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
27654 builtin if string instructions are denied.
27655 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
27656 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
27658 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
27659 * config/rx/rx.md (movstr): Enable pattern only if string
27660 instructions are allowed.
27661 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
27662 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
27663 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
27664 (MULTILIB_DIRNAMES): Add no-strings.
27665 * doc/invoke.texi: Document -mno-allow-string-insns.
27667 2015-04-15 Alan Modra <amodra@gmail.com>
27671 PR middle-end/36043
27672 * calls.c (load_register_parameters): Don't load past end of
27673 mem unless suitably aligned.
27675 2015-04-15 Nick Clifton <nickc@redhat.com>
27677 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
27678 decrement instruction as being frame related.
27679 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
27681 If zero extending a function address enclose the operation in
27683 (rl78_preferred_reload_class): New function.
27684 (TARGET_PREFERRED_RELOAD_CLASS): Define.
27685 * config/rl78/rl78.md: Remove useless constraints in expanders.
27686 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
27687 (mulhi3_rl78): Likewise.
27688 (mulhi3_g13): Likewise.
27689 (mulsi3_rl78): Likewise.
27690 (es_addr): Move to before the multiply patterns.
27692 2015-04-15 Alan Modra <amodra@gmail.com>
27694 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
27695 and sequence_stack. Add seq.
27696 (seq_stack): Delete.
27697 * function.c (prepare_function_start): Don't access x_last_insn.
27698 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
27699 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
27700 * emit_rtl.c (start_sequence, push_topmost_sequence,
27701 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
27702 sequence accessors.
27703 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
27704 remove_insn): Likewise. Simplify.
27705 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
27706 and pop_topmost_sequence.
27707 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
27709 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
27711 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
27714 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
27717 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
27719 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
27720 (LEGACY_INT_REGNO_P): Ditto.
27721 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
27722 (ANY_MASK_REG_P): Remove.
27723 (BND_REG_P): Rename from ANY_BND_REG_P.
27724 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
27725 legacy integer registers. Do not handle MMX_REG_P in a special way.
27726 Merge 64byte and 32byte SSE handling.
27728 2015-04-14 Nick Clifton <nickc@redhat.com>
27730 * expr.c (expand_assignment): Force an address offset computation
27731 into a register before changing its mode.
27732 (expand_expr_real_1): Likewise.
27734 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
27736 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
27737 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
27738 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
27739 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
27740 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
27741 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
27742 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
27743 and __aarch64_vget_lane_any.
27745 2015-04-14 Jakub Jelinek <jakub@redhat.com>
27747 PR rtl-optimization/65761
27748 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
27749 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
27751 2015-04-14 Richard Biener <rguenther@suse.de>
27753 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
27754 (graphite_can_represent_scev): Use POINTER_TYPE_P.
27756 2015-04-14 Richard Biener <rguenther@suse.de>
27758 PR tree-optimization/65758
27759 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
27761 (ccp_lattice_meet): Likewise.
27762 (bit_value_unop): Likewise.
27763 (bit_value_binop): Likewise.
27764 (bit_value_assume_aligned): Likewise.
27766 2015-04-14 Christian Bruel <christian.bruel@st.com>
27768 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
27771 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
27773 PR tree-optimization/63387
27774 * match.pd ((x unord x) | (y unord y) -> (x unord y),
27775 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
27777 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
27779 * config/i386/predicates.md (any_QIreg_operand): Rename from
27780 q_regs_operand. Do not process subregs.
27781 (QIreg_operand): Use QI_REGNO_P predicate.
27782 (ext_QIreg_operand): Ditto.
27783 (ext_register_operand): Ditto.
27784 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
27785 (AND splitters): Ditto.
27786 (AND with -65536 splitter): Add SWI48 mode for operand 0.
27787 (AND with -256 splitter): Use any_QIreg_operand predicate and
27788 SWI248 mode for operand 0.
27789 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
27790 mode for operand 0.
27791 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
27793 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
27795 * doc/plugins.texi: Rewrite first introductory paragraph.
27797 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
27799 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
27800 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
27802 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
27804 * ipa-profie.c (ipa_profile): Check number of parameters
27805 and possible polymorphic call targets before
27808 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
27810 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
27811 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
27813 2015-04-13 Richard Biener <rguenther@suse.de>
27815 PR tree-optimization/65204
27816 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
27817 takens for bit-CCP.
27819 2015-04-13 Richard Biener <rguenther@suse.de>
27822 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
27823 and cond_not_taken_branch_cost to 4 and 2.
27824 (bdver2_cost): Likewise.
27825 (bdver3_cost): Likewise.
27826 (bdver4_cost): Likewise.
27828 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
27830 * hash-table.h (hash_table constructor): Add mem stats.
27831 (alloc_entries): Likewise.
27833 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
27835 * ipa-cp.c (ipcp_driver): Relase prev_edge.
27836 * passes.c (execute_one_pass): Only add transform if pass has one.
27838 2015-04-12 Joseph Myers <joseph@codesourcery.com>
27840 * config/i386/i386.c (ix86_option_override_internal): Don't set
27841 -fprefetch-loop-arrays if optimizing for size.
27843 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
27844 Gerald Pfeifer <gerald@pfeifer.com>
27846 * doc/contrib.texi (Contributors): Add Martin Jambor and
27849 2015-04-12 Jakub Jelinek <jakub@redhat.com>
27851 * BASE-VER: Set to 6.0.0.
27853 PR tree-optimization/65747
27854 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
27855 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
27857 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
27859 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
27860 sentence. Improve grammar.
27862 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
27864 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
27866 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
27869 * ipa-inline-transform.c (speculation_removed): Remove static var.
27870 (check_speculations): New function.
27871 (clone_inlined_nodes): Do not check spculations.
27872 (inline_call): Call check_speculations.
27873 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
27874 consider non-invariants.
27876 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
27877 Martin Liska <mliska@suse.cz>
27880 * ipa-icf.c (sem_item::compare_cgraph_references): function and
27881 variable can not match.
27882 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
27883 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
27885 2015-04-11 Jakub Jelinek <jakub@redhat.com>
27887 PR tree-optimization/65735
27888 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
27889 Remove visited_phis argument, add visited_bbs, avoid recursing into the
27890 same bb rather than just into the same phi node.
27891 (thread_through_normal_block): Adjust caller.
27893 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
27895 * doc/contrib.texi (Contributors): Add Ira Rosen.
27897 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
27899 * gcov.c (find_source): Fix miswording in error message.
27900 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
27901 (ix86_expand_sse_comi_round): Fix typo in error message.
27903 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
27905 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
27907 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
27909 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
27911 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
27914 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
27915 Print bad_spills_num and insn_pseudos_num.
27917 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27920 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
27921 when creating +1 values for SImode.
27923 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
27926 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
27929 2015-04-10 Jakub Jelinek <jakub@redhat.com>
27930 Iain Sandoe <iain@codesourcery.com>
27933 * configure: Regenerate.
27935 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
27938 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
27940 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
27942 * doc/contrib.texi (Contributors): Add John Marino.
27944 2015-04-09 Jakub Jelinek <jakub@redhat.com>
27946 PR tree-optimization/65709
27947 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
27948 TREE_TYPE (TREE_TYPE (t)).
27950 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
27953 * lra-int.h (lra_bad_spill_regno_start): New.
27954 * lra.c (lra_bad_spill_regno_start): New.
27955 (lra): Set up lra_bad_spill_regno_start. Set up
27956 lra_constraint_new_regno_start unconditionally.
27957 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
27960 2015-04-09 Marek Polacek <polacek@redhat.com>
27961 Jakub Jelinek <jakub@redhat.com>
27963 PR middle-end/65554
27964 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
27965 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
27968 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
27970 PR rtl-optimization/65693
27971 * combine.c (is_parallel_of_n_reg_sets): Move outside of
27974 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
27977 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
27978 device specs file if "device-specs%s" didn't resolve to a path.
27980 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
27983 * config/i386/i386.c (fixup_modeless_constant): New.
27984 (ix86_expand_args_builtin): Fixup modeless constant operand.
27985 (ix86_expand_round_builtin): Ditto.
27986 (ix86_expand_special_args_builtin): Ditto.
27987 (ix86_expand_builtin): Ditto.
27989 2015-04-09 Jakub Jelinek <jakub@redhat.com>
27992 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
27993 any pow2 integer in between 2 and 0x80000000U inclusive.
27995 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
27997 PR rtl-optimization/65693
27998 * combine.c (is_parallel_of_n_reg_sets): Change first argument
27999 from an rtx_insn * to an rtx.
28000 (try_combine): Adjust both callers. Use it once more.
28002 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
28004 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
28005 (chkp_make_static_const_bounds): Search existing
28006 symbol by assembler name. Use make_decl_one_only.
28007 (chkp_get_zero_bounds_var): Remove node search which
28008 is now performed in chkp_make_static_const_bounds.
28009 (chkp_get_none_bounds_var): Likewise.
28011 2015-04-08 Michael Witten <mfwitten@gmail.com>
28013 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
28016 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
28018 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
28020 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
28022 * doc/extend.texi (__sync Builtins): Fix grammar.
28024 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
28026 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
28028 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
28030 * varasm.c (emit_local): Move definition of align.
28032 2015-04-08 Julian Brown <julian@codesourcery.com>
28034 * config/nvptx/mkoffload.c (process): Support variable mapping.
28036 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
28038 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
28040 (alpha_write_one_linkage): Correct typo.
28042 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
28044 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
28046 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
28048 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
28050 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
28052 * tree-chkp.h (chkp_insert_retbnd_call): New.
28053 * tree-chkp.c (chkp_insert_retbnd_call): New.
28054 * ipa-split.c (insert_bndret_call_after): Remove.
28055 (split_function): Use chkp_insert_retbnd_call.
28056 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
28057 bounds for instrumented functions.
28059 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
28062 * calls.c (initialize_argument_information): When producing tail
28063 call also turn SSA_NAMES passed by references to original PARM_DECLs
28065 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
28068 * lra-remat.c (do_remat): Process input and non-input insn
28069 registers separately.
28071 2015-04-07 Jakub Jelinek <jakub@redhat.com>
28074 * valtrack.c (debug_lowpart_subreg): New function.
28075 (dead_debug_insert_temp): Use it.
28077 PR middle-end/65680
28078 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
28079 into signed HOST_WIDE_INT the same as negative bit_offset.
28081 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
28083 * ipa-comdats.c (ipa_comdats): Visit all thunks
28084 to set proper comdat group.
28086 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28089 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
28090 on constants for NEON VSTRUCT modes.
28092 2015-04-07 Jakub Jelinek <jakub@redhat.com>
28093 Iain Sandoe <iain@codesourcery.com>
28096 * configure: Regenerate.
28098 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
28101 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
28102 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
28103 that LFD is used to load double constants instead of LFS. Add
28104 defaults for all costs structures. Add comments for missing
28105 initialization fields.
28106 (size32_cost): Likewise.
28107 (size64_cost): Likewise.
28108 (rs64a_cost): Likewise.
28109 (mpccore_cost): Likewise.
28110 (ppc403_cost): Likewise.
28111 (ppc405_cost): Likewise.
28112 (ppc440_cost): Likewise.
28113 (ppc476_cost): Likewise.
28114 (ppc601_cost): Likewise.
28115 (ppc603_cost): Likewise.
28116 (ppc604_cost): Likewise.
28117 (ppc604e_cost): Likewise.
28118 (ppc620_cost): Likewise.
28119 (ppc630_cost): Likewise.
28120 (ppccell_cost): Likewise.
28121 (ppc750_cost): Likewise.
28122 (ppc7450_cost): Likewise.
28123 (ppc8540_cost): Likewise.
28124 (ppce300c2c3_cost): Likewise.
28125 (ppce500mc_cost): Likewise.
28126 (ppce500mc64_cost): Likewise.
28127 (ppce5500_cost): Likewise.
28128 (ppce6500_cost): Likewise.
28129 (titan_cost): Likewise.
28130 (power4_cost): Likewise.
28131 (power6_cost): Likewise.
28132 (power7_cost): Likewise.
28133 (power8_cost): Likewise.
28134 (ppca2_cost): Likewise.
28135 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
28137 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
28138 instead of XXLOR to copy SFmode to clear out dirty bits created
28139 when SFmode denormals are generated.
28140 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
28141 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
28143 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
28145 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
28146 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
28147 * config/aarch64/aarch64-tune.md: Regenerate.
28149 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
28151 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
28152 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
28153 * config/arm/arm-cores.def (exynos-m1): New core.
28154 * config/arm/arm-tune.md: Regenerate.
28155 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
28156 * config/arm/bpabi.h: Likewise.
28158 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
28160 * ipa-cp (set_single_call_flag): Remove too
28161 restrictive assert.
28163 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
28165 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
28166 GOMP_offload_unregister from the destructor.
28168 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
28170 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
28171 flags for instrumentation thunk.
28172 (chkp_produce_thunks): Likewise.
28174 2015-04-05 Martin Liska <mliska@suse.cz>
28177 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
28178 has computed data structure.
28179 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
28181 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
28183 * invoke.texi (inline-unit-growth): Increase growth to 20%
28184 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
28186 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
28189 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
28191 (lra_rematerialization_iter): New.
28192 * lra.c (lra): Initialize lra_rematerialization_iter.
28193 Stop updating lra_constraint_new_regno_start after switching of
28194 inheritance and rematerialization.
28195 * lra-remat.c (lra_rematerialization_iter): New.
28196 (lra_remat): Add printing pass iteration. Do rematerialization
28197 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
28199 2015-04-04 Richard Biener <rguenther@suse.de>
28201 PR tree-optimization/64909
28202 PR tree-optimization/65660
28203 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
28204 to take a cost vector for scalar iteration cost.
28205 (vect_get_single_scalar_iteration_cost): Likewise.
28206 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
28207 Compute the scalar iteration cost into a cost vector.
28208 (vect_get_known_peeling_cost): Use the scalar cost vector to
28209 account for the cost of the peeled iterations.
28210 (vect_estimate_min_profitable_iters): Likewise.
28211 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
28214 2015-04-04 Alan Modra <amodra@gmail.com>
28218 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
28219 0.0 constant unless TARGET_VSX.
28220 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
28223 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
28226 * ipa-inline-transform.c (inline_call): Skip sanity check to work
28229 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
28232 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
28233 speculative indirect edges to avoid ordering issue.
28235 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
28238 * ipa-inline.c (edge_badness): Add combined size to the denominator.
28240 2015-04-03 Jakub Jelinek <jakub@redhat.com>
28242 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
28243 TYPE_ARTIFICIAL on the .omp_data* types.
28245 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
28247 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
28248 instrumentation thunks.
28250 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
28252 * config/i386/i386.c (ix86_expand_call): Avoid nested
28253 PARALLEL in returned call value.
28255 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
28257 * lto-cgraph.c (input_cgraph_1): Always link instrumented
28258 assembler name with original one.
28260 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
28262 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
28264 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
28266 Revert parts of r216820.
28267 * config/i386/i386.md (movqi_internal): Correct type calculation
28268 for alternatives 3 and 5.
28270 2015-04-02 Jakub Jelinek <jakub@redhat.com>
28272 PR preprocessor/61977
28273 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
28274 predefine __vector/__bool/__pixel macros nor context sensitive
28275 macros for CLK_ASM.
28276 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
28278 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
28280 * config/pa/pa.c (pa_output_move_double): Directly handle register
28281 indexed memory operand. Simplify handling of scaled register indexed
28284 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
28287 * config/i386/linux-common.h (MPX_SPEC): New.
28288 (CHKP_SPEC): Add MPX_SPEC.
28289 * doc/invoke.texi (-fcheck-pointer-boudns): Document
28290 possible issues with '-z bndplt' support in linker.
28292 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
28294 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
28295 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
28296 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
28297 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
28298 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
28300 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
28302 * config/i386/sync.md (UNSPEC_MOVA): Remove.
28303 (atomic_load<mode>): Change operand 0 predicate to
28304 nonimmediate_operand and fix up the destination when needed.
28306 (atomic_loaddi_fpu): Use UNSPEC_LDA.
28307 (atomic_store<mode>): Change operand 1 predicate to
28308 nonimmendate_operand and move the source to register when needed.
28310 (atomic_store<mode>_1): Use UNSPEC_STA.
28311 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
28312 Fix moves from memory operand. Use UNSPEC_STA.
28314 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
28316 * expmed.c (strict_volatile_bitfield_p): Check that the access will
28317 not cross a MODESIZE boundary.
28318 (store_bit_field, extract_bit_field): Added assertions in the
28319 strict volatile bitfields code path.
28321 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
28324 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
28325 Increase args array size by one to avoid buffer overflow.
28327 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
28329 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
28331 * ipa-inline.c (edge_badness): Add wrapper penalty.
28332 (sum_callers): Move up.
28333 (inline_small_functions): Set single_caller.
28334 * ipa-inline.h (inline_summary): Add single_caller.
28335 * ipa-split.c (split_function): Set split_part.
28336 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
28337 * cgraph.h (cgraph_node): Add split_part.
28339 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
28342 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
28343 Do not split operands 0 and operands 2 to halfmode.
28344 (atomic_compare_and_swap<mode>): Update for
28345 atomic_compare_and_swap<dwi>_doubleword changes.
28347 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
28349 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
28350 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
28351 no caching is done.
28353 2015-03-31 Martin Liska <mliska@suse.cz>
28356 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
28357 has already filled up function summary.
28358 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
28360 2015-03-31 Richard Biener <rguenther@suse.de>
28362 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
28365 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
28367 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
28369 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
28370 (s390_asm_output_function_label): Adapt to new signature of
28371 s390_function_num_hotpatch_hw
28372 Optimise the code generating assembler output.
28373 Add comments to assembler file.
28375 2015-03-31 Richard Biener <rguenther@suse.de>
28377 PR middle-end/65626
28378 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
28379 of the noreturn call so it is last and cleanup_control_flow_bb
28380 can do the CFG part.
28382 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
28385 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
28386 same_comdat_group for external symbols.
28387 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
28388 infinite same_comdat_group traversal loop.
28390 2015-03-31 Jakub Jelinek <jakub@redhat.com>
28393 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
28394 automatically to $headers.
28396 2015-03-30 Jakub Jelinek <jakub@redhat.com>
28399 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
28400 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
28402 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
28404 * ipa-prop.c (param_type_may_change_p): Likewise.
28405 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
28406 (remove_unused_scope_block_p): Add in_ctor_dtor_block
28407 argument. Before inlining, preserve
28408 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
28409 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
28411 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
28413 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
28416 * ipa-inline.c (edge_badness): Base denominator on callee's
28419 2015-03-27 Martin Jambor <mjambor@suse.cz>
28422 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
28423 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
28424 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
28425 node_calling_single_call.
28426 * ipa-cp.c (count_callers): New function.
28427 (set_single_call_flag): Likewise.
28428 (initialize_node_lattices): Count callers and set single_flag_call if
28430 (incorporate_penalties): New function.
28431 (good_cloning_opportunity_p): Use it, dump new flags.
28432 (propagate_constants_topo): Set node_within_scc flag if appropriate.
28433 * doc/invoke.texi (ipa-cp-recursion-penalty,
28434 ipa-cp-single-call-pentalty): Document.
28436 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
28439 * symtab.c (symtab_node::get_partitioning_class): Register vars
28441 * varpool.c (symbol_table::output_variables) Do not assemble unefined
28442 decls for non-symbols.
28444 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
28447 * output.h (default_binds_local_p_2): New.
28448 * varasm.c (default_binds_local_p_2): Renamed to ...
28449 (default_binds_local_p_3): This. Don't return true on protected
28450 data symbol if protected data may be external.
28451 (default_binds_local_p): Use default_binds_local_p_3.
28452 (default_binds_local_p_1): Likewise.
28453 (default_binds_local_p_2): New.
28454 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
28455 default_binds_local_p_2 if TARGET_MACHO is undefined.
28457 2015-03-27 Jakub Jelinek <jakub@redhat.com>
28460 * config/i386/i386.c (legitimize_pic_address): If base
28461 is SYMBOL_REF or LABEL_REF using %rip addressing, force
28462 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
28464 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
28467 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
28470 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
28473 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
28474 of optimized out indirect call.
28475 (redirect_to_unreachable): Always build symbol table node for
28476 BUILT_IN_UNREACHABLE
28478 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
28481 * ira-costs.c (record_reg_classes): Process all constraint string
28484 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
28486 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
28490 * config/c6x/constraints.md (S3): New constraint.
28491 * config/c6x/c6x.md (real_jump): Use it.
28493 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
28495 PR middle-end/65595
28496 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
28497 do redirection if the call is not optimized out.
28499 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
28502 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
28503 (fchkp-check-incomplete-type): Add LTO.
28504 (fchkp-zero-input-bounds-for-main): Likewise.
28505 (fchkp-first-field-has-own-bounds): Likewise.
28506 (fchkp-narrow-bounds): Likewise.
28507 (fchkp-narrow-to-innermost-array): Likewise.
28508 (fchkp-use-static-bounds): Likewise.
28509 (fchkp-use-static-const-bounds): Likewise.
28510 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
28512 2015-03-27 Marek Polacek <polacek@redhat.com>
28514 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
28516 2015-03-27 Marek Polacek <polacek@redhat.com>
28519 * ubsan.c (ubsan_create_edge): New function.
28520 (instrument_bool_enum_load): Call it.
28521 (instrument_nonnull_arg): Likewise.
28522 (instrument_nonnull_return): Likewise.
28523 (instrument_object_size): Likewise.
28525 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
28527 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
28530 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
28533 * lto-streamer.h (class lto_location_cache): New.
28534 (struct data_in): Add location_cache.
28535 (lto_input_location): Update prototype.
28536 (stream_input_location_now): New.
28537 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
28538 pointer to location.
28539 (stream_input_location): Update.
28540 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
28541 (warn_odr): Apply location cache before warning.
28542 (lto_input_location): Update prototype.
28543 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
28544 Use stream_input_location_now.
28545 * lto-streamer-in.c (lto_location_cache::current_cache): New static
28547 (lto_location_cache::cmp_loc): New function.
28548 (lto_location_cache::apply_location_cache): New function.
28549 (lto_location_cache::accept_location_cache): New function.
28550 (lto_location_cache::revert_location_cache): New function.
28551 (lto_location_cache::input_location): New function.
28552 (lto_input_location): Do location caching.
28553 (stream_input_location_now): New function.
28554 (input_eh_region, input_struct_function_base): Use
28555 stream_input_location_now.
28556 (lto_data_in_create): use new.
28557 (lto_data_in_delete): Use delete.
28558 * tree-streamer-in.c (unpack_ts_block_value_fields,
28559 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
28560 lto_input_ts_exp_tree_pointers): Update for cached location api.
28562 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
28565 * passes.def: Add pass_nothrow.
28566 * ipa-pure-const.c: (pass_data_nothrow): New.
28567 (pass_nothrow): New.
28568 (pass_nothrow::execute): New.
28569 (make_pass_nothrow): New.
28570 * tree-pass.h (make_pass_nothrow): Declare.
28572 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
28574 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
28575 edge to change by speculation resolution or redirection.
28576 (edge_set_predicate): Likewise.
28577 (inline_summary_t::duplicate): Likewise.
28578 (remap_edge_summaries): Likewise.
28580 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
28582 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
28584 (can_inline_edge_p): Relax option matching for always inline functions.
28586 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
28589 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
28590 Check operand 4 and operand 0 for equality.
28591 (avx512f_vextract<shuffletype>32x4_1_maskm):
28592 Check operand 6 and operand 0 for equality.
28593 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
28595 (vec_extract_hi_<mode>_maskm): Ditto.
28597 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
28599 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
28600 dead calls back to live.
28601 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
28603 (cgraph_node::verify_node): ... here; verify only callee edges,
28605 * cif-code.def (CILK_SPAWN): New code.
28607 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
28609 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
28610 (edge_set_predicate): Use it to mark unreachable edges.
28611 (inline_summary_t::duplicate): Remove unnecesary code.
28612 (remap_edge_summaries): Likewise.
28613 (dump_inline_summary): Report contains_cilk_spawn.
28614 (compute_inline_parameters): Compute contains_cilk_spawn.
28615 (inline_read_section, inline_write_summary): Stream
28616 contains_cilk_spawn.
28617 * ipa-inline.c (can_inline_edge_p): Do not touch
28618 DECL_STRUCT_FUNCTION that may not be available;
28619 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
28620 remove check for callee_fun->can_throw_non_call_exceptions and
28621 replace it by optimization attribute check; check for flag_exceptions.
28622 * ipa-inline-transform.c (inline_call): Maintain
28623 DECL_FUNCTION_PERSONALITY
28624 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
28626 2015-03-26 Jakub Jelinek <jakub@redhat.com>
28628 PR tree-optimization/65551
28629 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
28630 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
28632 2015-03-26 Richard Biener <rguenther@suse.de>
28634 PR middle-end/65555
28635 * tree-cfg.c (verify_gimple_call): Do not require a call to
28636 have no LHS if it wasn't recognized as control altering yet.
28638 2015-03-26 Jakub Jelinek <jakub@redhat.com>
28640 PR tree-optimization/64715
28641 * passes.def: Add another instance of pass_object_sizes before ccp1.
28642 * tree-object-size.c (pass_object_sizes::execute): In
28643 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
28644 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
28645 __bos result and the computed constant. Remove redundant
28646 checks, obsoleted by gimple_call_builtin_p test.
28648 * var-tracking.c (variable_tracking_main_1): Don't track
28649 variables for targetm.no_register_allocation targets.
28651 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
28653 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
28654 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
28656 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
28659 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
28660 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
28661 0.0 is correctly setup.
28662 (extenddftf2_internal): Likewise.
28664 2015-03-25 Sebastian Pop <s.pop@samsung.com>
28666 PR tree-optimization/65177
28667 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
28669 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
28670 edges not adjacent on the path to the original code.
28672 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
28675 * doc/install.texi (Building a native compiler): Document new
28676 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
28677 configuration assumes that the host supports the linker plugin.
28679 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
28682 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
28683 chain for generated call.
28685 2015-03-25 Richard Biener <rguenther@suse.de>
28687 * passes.c (pass_manager::execute_early_local_passes): Guard
28688 execution of pass_chkp_instrumentation_passes with
28689 flag_check_pointer_bounds.
28690 (pass_chkp_instrumentation_passes::gate): Likewise.
28692 2015-03-25 Martin Liska <mliska@suse.cz>
28694 PR tree-optimization/65538
28695 * symbol-summary.h (function_summary::~function_summary):
28696 Relese memory for allocated summaries.
28697 (function_summary::release): New function.
28699 2015-03-25 Jakub Jelinek <jakub@redhat.com>
28702 * lto-streamer-out.c (DFS::worklist): New struct.
28703 (DFS::worklist_vec): New data member.
28704 (DFS::next_dfs_num): Remove.
28705 (DFS::DFS): Rewritten using worklist instead of recursion,
28706 using most of code from DFS::DFS_write_tree.
28707 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
28708 pass it to DFS_write_tree calls.
28709 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
28710 quick initial checks push it into worklist_vec and return.
28712 2015-03-25 Richard Biener <rguenther@suse.de>
28714 PR middle-end/65519
28715 * genmatch.c (expr::gen_transform): Re-write to avoid
28716 using gimple_build.
28718 2015-03-25 Bin Cheng <bin.cheng@arm.com>
28720 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
28722 2015-03-25 Bin Cheng <bin.cheng@arm.com>
28724 * config/arm/arm.opt (print_tune_info): New option.
28725 * config/arm/arm.c (arm_print_tune_info): New function.
28726 (arm_file_start): Call arm_print_tune_info.
28727 * config/arm/arm-protos.h (struct tune_params): Add comment.
28728 * doc/invoke.texi (@item -mprint-tune-info): New item.
28729 (-mtune): mention it in ARM Option Summary.
28731 2015-03-25 DJ Delorie <dj@redhat.com>
28733 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
28736 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
28737 Martin Liska <mliska@suse.cz>
28739 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
28740 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
28741 (sem_item::add_type): New function.
28742 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
28743 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
28744 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
28745 (sem_function::equals_wpa): Fix typo.
28746 * ipa-icf.h (sem_item::add_type): New function.
28747 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
28750 2015-03-24 Jakub Jelinek <jakub@redhat.com>
28752 PR tree-optimization/65533
28753 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
28754 with swapped operands, call vect_free_slp_tree on
28755 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
28758 2015-03-24 Richard Biener <rguenther@suse.de>
28760 PR middle-end/65517
28761 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
28762 for fixup if necessary.
28764 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
28766 * doc/extend.texi (Function Attributes): Add @cindex entries
28767 for all attributes and regularize their format. Delete text
28768 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
28769 information about "eightbit_data", "tiny_data", and "model"
28770 variable attributes to the Variable Attributes section. Fix
28771 some obvious typos and copy-editing issues.
28772 (Variable Attributes, Type Attributes): Likewise add/fix
28773 @cindex entries for all attributes.
28775 2015-03-23 Jakub Jelinek <jakub@redhat.com>
28778 * tree-chkp.c (chkp_build_returned_bound): Ignore
28779 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
28781 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
28784 * config/sh/predicates.md (simple_mem_operand,
28785 displacement_mem_operand): Add test for reg.
28786 (short_displacement_mem_operand): Test for displacement_mem_operand
28787 before invoking sh_disp_addr_displacement.
28788 * config/sh/constraints.md (Sdd, Sra): Simplify.
28789 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
28790 Remove redundant displacement_mem_operand tests.
28792 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
28795 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
28796 the same -mmcu=MCU more than once.
28798 2015-03-23 Jakub Jelinek <jakub@redhat.com>
28801 * ipa-devirt.c: Remove duplicate demangle.h include.
28804 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
28806 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
28807 REG_POINTER on *destptr after adjusting it for prologue size.
28810 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
28811 ultimate_alias_target ()->order ints instead of
28812 ultimate_alias_target () pointers.
28814 2015-03-23 Richard Biener <rguenther@suse.de>
28816 PR tree-optimization/65518
28817 * tree-vect-stmts.c (vectorizable_load): Reject single-element
28818 interleaving cases we generate absymal code for.
28820 2015-03-23 Richard Biener <rguenther@suse.de>
28822 PR tree-optimization/65494
28823 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
28825 (vect_analyze_slp_instance): But do that here, always and once.
28827 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28829 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
28830 adding T or multiplying by T+1 and subracting T.
28832 2015-03-22 Jeff Law <law@redhat.com>
28834 PR rtl-optimization/64317
28835 * Makefile.in (OBJS): Add gcse-common.c
28836 * gcse.c: Include gcse-common.h
28837 (struct modify_pair_s): Move structure definition to gcse-common.h
28838 (compute_transp): Move function to gcse-common.c.
28839 (canon_list_insert): Similarly.
28840 (record_last_mem_set_info): Break out some code and put it into
28841 gcse-common.c. Call into the new common code.
28842 (compute_local_properties): Pass additional arguments to compute_transp.
28843 * postreload-gcse.c: Include gcse-common.h and df.h
28844 (modify_mem_list_set, blocks_with_calls): New variables.
28845 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
28846 (get_bb_avail_insn): Pass in the expression index too.
28847 (alloc_mem): Allocate memory for the new bitmaps and lists.
28848 (free_mem): Free memory for the new bitmaps and lists.
28849 (insert_expr_in_table): Record a bitmap index for each entry we
28851 (record_last_mem_set_info): Call into common code in gcse-common.c.
28852 (get_bb_avail_insn): If no available insn was found in the requested
28853 BB. If BB has a single predecessor, see if the expression is
28854 transparent in BB and available in that single predecessor.
28855 (compute_expr_transp): New wrapper for compute_transp.
28856 (eliminate_partially_redundant_load): Pass expression's bitmap_index
28857 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
28858 (gcse_after_reload_main): If there are elements in the hash table,
28859 then compute transparency for all the elements in the hash table.
28860 * gcse-common.h: New file.
28861 * gcse-common.c: New file.
28863 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
28865 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
28867 (System Headers): Likewise.
28869 (Traditional macros): Likewise.
28870 (Invocation): Likewise.
28871 (Option Index): Likewise.
28872 * doc/cppopts.texi (-M): Likewise.
28873 (-finput-charset): Likewise.
28874 (--help): Likewise.
28875 * doc.invoke.texi (AVR Options): Likewise.
28876 (V850 Options): Likewise.
28878 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
28881 * ipa-devirt.c: Include demangle.h
28882 (odr_type_d): Add field rtti_broken.
28883 (odr_subtypes_equivalent_p): Do not require name to match.
28884 (compare_virtual_tables): Fix typo; if type already has ODR violation,
28885 bypass the tests; be ready for function referneces in vtables that are
28886 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
28887 (warn_odr): Give up for nameless types.
28888 (warn_types_mismatch): Report mismatch in mangled names;
28889 report mismatch in anonymous namespaces; look into component types to
28890 give useful error; report when mismatch is dragged in from other ODR
28892 (odr_types_equivalent_p): Match types for being polymorphic; avoid
28893 duplicated diagnostics.
28894 (add_type_duplicate): Reorder checks so more informative ones come
28895 first; fix typo; do not output "the extra base is defined here" when
28897 (BINFO_N_BASE_BINFOS): Relax sanity check.
28899 2015-03-22 Martin Liska <mliska@suse.cz>
28900 Jakub Jelinek <jakub@redhat.com>
28902 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
28903 masks that can potentially include a builtin.
28904 (ix86_add_new_builtins): Introduce fast filter for isa values
28905 that cannot trigger builtin inclusion.
28907 2015-03-22 Martin Liska <mliska@suse.cz>
28909 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
28910 (sem_item::update_hash_by_local_refs): Likewise.
28911 (sem_variable::get_hash): Empty line is fixed.
28912 (sem_item_optimizer::execute): Include adding of hash references.
28913 (sem_item_optimizer::update_hash_by_addr_refs): New function.
28914 (sem_item_optimizer::build_hash_based_classes): Use local hash.
28915 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
28916 (sem_item::update_hash_by_local_refs): Likewise.
28918 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
28921 * ipa-comdats.c (enqueue_references): Walk through thunks.
28922 (ipa_comdats): Likewise.
28923 (set_comdat_group_1): New function.
28925 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
28928 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
28931 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
28932 Gerald Pfeifer <gerald@pfeifer.com>
28934 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
28936 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
28937 Sandra Loosemore <sandra@codesourcery.com>
28939 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
28940 function parameter declaration.
28941 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
28942 Update arguments to nios2_adjust_call_address().
28943 (sibcall_internal): Rename from *sibcall.
28944 (sibcall_value_internal): Rename from *sibcall_value.
28945 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
28946 (nios2_large_got_address): Add target temp reg parameter.
28947 (nios2_got_address): Adjust call to nios2_large_got_address, add
28948 force_reg around it.
28949 (nios2_load_pic_address): Add target temp reg parameter, replace call
28950 to nios2_got_address with corresponding code.
28951 (nios2_legitimize_constant_address): Update call to
28952 nios2_load_pic_address.
28953 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
28954 to use temp reg for PIC loading purposes.
28955 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
28956 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
28957 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
28959 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
28961 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
28962 usage of "the @option{...}".
28963 (-Wopenmp-simd): Likewise.
28964 (-fsanitize-recover): Likewise.
28965 (-fsanitize-undefined-trap-on-error): Likewise.
28967 (tracer-dynamic-coverage-feedback): Likewise.
28968 (reorder-block-duplicate-feedback): Likewise.
28969 (loop-unroll-jam-size): Likewise.
28972 (-mabs=legacy): Likewise.
28973 (-mupper-regs-df): Likewise.
28974 (-mupper-regs-sf): Likewise.
28975 (-mpointers-to-nested-functions): Likewise.
28977 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
28979 * doc/extend.texi (Cilk Plus Builtins): Add markup.
28981 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
28983 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
28984 additional index entries and cross-references.
28985 (-fchkp-check-incomplete-type): Likewise.
28986 (-fchkp-first-field-has-own-bounds): Likewise.
28987 (-fchkp-narrow-to-innermost-array): Likewise.
28988 (-fchkp-use-fast-string-functions): Likewise.
28989 (-fchkp-use-nochk-string-functions): Likewise.
28990 (-fchkp-use-static-const-bounds): Likewise.
28991 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
28992 (-fchkp-instrument-marked-only): Likewise.
28993 (-fchkp-use-wrappers): Likewise.
28994 (-static-libmpx): Likewise.
28995 (-static-libmpxwrappers): Likewise.
28996 * doc/extend.texi (bnd_legacy): Likewise.
28997 (bnd_instrument): Likewise.
28998 (bnd_variable_size): Likewise.
28999 (Pointer Bounds Checker builtins): Likewise.
29001 2015-03-21 Tom de Vries <tom@codesourcery.com>
29003 PR tree-optimization/65458
29004 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
29005 * cgraph.h (cgraph_node): Add parallelized_function field.
29006 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
29007 (input_overwrite_node): Read parallelized_function field.
29008 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
29009 parallelized_function on cgraph_node for child_fn.
29010 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
29011 Remove include of gt-tree-parloops.h.
29012 (parallelized_functions): Remove static variable.
29013 (parallelized_function_p): Rewrite using parallelized_function field of
29015 (create_loop_fn): Remove adding to parallelized_functions.
29016 * Makefile.in (GTFILES): Remove tree-parloops.c
29018 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
29020 PR rtl-optimization/64366
29021 * lra.c (lra_update_insn_regno_info): Consider regs in
29022 CALL_INSN_FUNCTION_USAGE memory.
29024 2015-03-20 Richard Biener <rguenther@suse.de>
29026 PR middle-end/64715
29027 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
29028 for type comparison and gcc_checking_assert.
29029 (chrec_fold_plus_poly_poly): Likewise.
29030 (chrec_fold_multiply_poly_poly): Likewise.
29031 (chrec_convert_1): Likewise.
29032 * gimplify.c (gimplify_expr): Remove premature folding of
29033 &X + CST to &MEM[&X, CST].
29035 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
29037 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
29039 (ipa_inline): Recompute inline_failed codes.
29040 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
29041 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
29044 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
29046 PR rtl-optimization/60851
29047 * recog.c (constrain_operands): Accept a pseudo register before reload
29048 for LRA enabled targets.
29050 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
29053 * config/rs6000/predicates.md (easy_fp_constant): Remove special
29054 -ffast-math handling that kept non-0 constants live in the RTL
29055 until reload. Remove logic testing the number of instructions it
29056 took to create a constant in a GPR that was never used, due to a
29057 test for soft-float earlier.
29058 (memory_fp_constant): Delete, no longer used.
29060 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
29061 alternatives for loading non-0 constants into GPRs for hard
29062 floating point that is no longer needed due to changes in
29063 easy_fp_constant. Add support for loading 0.0 into GPRs.
29064 (mov<mode>_hardfloat32): Likewise.
29065 (mov<mode>_hardfloat64): Likewise.
29066 (mov<mode>_64bit_dm): Likewise.
29067 (movtd_64bit_nodm): Likewise.
29068 (pre-reload move FP constant define_split): Delete define_split,
29069 since it is no longer used.
29070 (extenddftf2_internal): Remove GHF constraints that are not valid
29073 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
29075 PR rtl-optimization/63491
29076 * lra-constraints.c (check_and_process_move): Use src instead of
29077 sreg. Remove some dead code.
29079 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
29082 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
29083 (sem_variable::merge): Likewise.
29085 2015-03-19 Martin Liska <mliska@suse.cz>
29088 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
29089 all fields of cgraph_thunk_info.
29091 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
29093 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
29094 clone instrumented thunks.
29096 2015-03-19 Richard Biener <rguenther@suse.de>
29099 2015-03-10 Richard Biener <rguenther@suse.de>
29101 PR middle-end/63155
29102 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
29103 * tree-ssa-coalesce.c: Include timevar.h.
29104 (attempt_coalesce): Handle graph being NULL.
29105 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
29106 Split out abnormal coalescing to ...
29107 (perform_abnormal_coalescing): ... this function.
29108 (coalesce_ssa_name): Perform abnormal coalescing without computing
29110 (verify_ssa_coalescing_worker): New function.
29111 (verify_ssa_coalescing): Likewise.
29113 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
29114 Jakub Jelinek <jakub@redhat.com>
29117 * tsan.c (instrument_gimple): Clear tail call flag on
29120 2015-03-19 Jakub Jelinek <jakub@redhat.com>
29123 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
29124 call in the return bb.
29125 (find_split_points): Add RETURN_BB argument, don't call
29127 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
29128 if true append TSAN_FUNC_EXIT internal call after the call to
29129 the split off function.
29130 (execute_split_functions): Call find_return_bb here.
29131 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
29132 Adjust find_split_points and split_function calls.
29134 2015-03-18 DJ Delorie <dj@redhat.com>
29136 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
29137 (iorqi3_virt): Likewise.
29139 2015-03-18 Tom de Vries <tom@codesourcery.com>
29141 * tree-parloops.c (parallelize_loops): Make static.
29142 * tree-parloops.h (parallelize_loops): Remove extern declaration.
29144 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
29146 PR middle-end/64491
29148 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
29150 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
29151 condition would be removed due to undefined behaviour.
29153 2015-03-18 Martin Liska <mliska@suse.cz>
29156 * cgraph.c (cgraph_node::get_create): Remove unnecessary
29157 xstrdup_for_dump wrapper.
29158 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
29160 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
29161 with xstrdup_for_dump.
29162 (sem_variable::equals): Likewise.
29163 (sem_item_optimizer::read_section): Use symtab_node::name instead of
29165 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
29166 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
29167 symtab_node::asm_name with xstrdup_for_dump.
29168 (congruence_class::dump): Use symtab_node::name instead of
29170 * ipa-icf.h (symtab_node::name): Remove.
29171 (symtab_node::asm_name): Likewise.
29173 2015-03-18 Jakub Jelinek <jakub@redhat.com>
29175 PR tree-optimization/65450
29176 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
29178 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
29179 it instead of duplicate_ssa_name_ptr_info.
29182 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
29184 2015-03-18 Richard Biener <rguenther@suse.de>
29186 * tree-data-ref.h (struct access_matrix): Remove.
29187 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
29188 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
29189 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
29190 (am_vector_index_for_loop): Likewise.
29191 (struct data_reference): Remove access_matrix member.
29192 (DR_ACCESS_MATRIX): Remove.
29193 (lambda_vector_new): Add comment.
29194 (lambda_matrix_new): Use XOBNEWVEC.
29196 2015-03-18 Richard Biener <rguenther@suse.de>
29198 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
29199 (pass_ch::execute): Cleanup the CFG only if we did sth.
29200 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
29202 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29204 * expmed.c (synth_mult): Use std::swap instead of manually
29205 swapping algorithms.
29207 2015-03-18 Jakub Jelinek <jakub@redhat.com>
29210 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
29212 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
29215 * config/avr/avr.opt (-nodevicelib): New option.
29216 * doc/invoke.texi (AVR Options): Document it.
29217 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
29218 libgcc.a, libc.a, libm.a.
29219 * config/avr/specs.h: Same.
29220 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
29221 which don't (directly) depend on the device. Print more help.
29222 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
29223 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
29224 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
29226 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
29227 for specs file name.
29228 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
29229 * config/avr/avr-mcus.def: Adjust initializers and comments.
29231 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
29233 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
29234 DECL_ONE_ONLY to check if decl is one only.
29235 * ipa-split.c (consider_split): Limit splitt of one only functions.
29237 2015-03-16 Jakub Jelinek <jakub@redhat.com>
29239 PR tree-optimization/65427
29240 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
29242 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
29244 2015-03-16 Marek Polacek <polacek@redhat.com>
29246 * cgraph.h (add_new_static_var): Remove declaration.
29247 * varpool.c (add_new_static_var): Remove function.
29249 2015-03-16 Jakub Jelinek <jakub@redhat.com>
29251 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
29252 instead of vec<tree> * with vec_alloc and release for args.
29255 PR middle-end/65431
29256 * omp-low.c (delete_omp_context): Only splay_tree_delete
29257 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
29258 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
29260 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
29263 * cfgexpand.c (align_base): New function.
29264 (alloc_stack_frame_space): Call it.
29265 (expand_stack_vars): Align prev_frame to be sure
29266 data->asan_vec elements aligned properly.
29268 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
29270 PR middle-end/65409
29271 * expr.c (store_field): Do not do a direct block copy if the source is
29272 a PARALLEL with BLKmode.
29274 2015-03-16 Tom de Vries <tom@codesourcery.com>
29276 PR middle-end/65414
29278 2015-03-12 Tom de Vries <tom@codesourcery.com>
29280 PR rtl-optimization/64895
29281 * lra-lives.c (check_pseudos_live_through_calls): Use
29282 actual_call_used_reg_set instead of call_used_reg_set, if available.
29284 2015-03-16 Alan Modra <amodra@gmail.com>
29287 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
29288 Modify Z->r bswapdi splitter to use dest in place of scratch.
29289 In r->Z and Z->r bswapdi splitter rename word_high, word_low
29290 to word1, word2 and rearrange logic to suit.
29291 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
29292 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
29293 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
29294 Add one '?' on r->r. Modify Z->r splitter to avoid need for
29297 2015-03-14 Jakub Jelinek <jakub@redhat.com>
29299 PR tree-optimization/65369
29300 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
29301 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
29302 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
29304 PR tree-optimization/65418
29305 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
29306 are casts in the first PLUS_EXPR operand, ensure tbias and
29307 *totallowp are in the inner type.
29309 PR rtl-optimization/65401
29310 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
29311 argument. If true, adjust_address_nv of x with big-endian
29312 correction for the mode widening to GET_MODE (y).
29313 (make_field_assignment): Don't do MEM mode widening here.
29314 Use MEM_P instead of GET_CODE == MEM.
29316 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
29318 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
29319 the external decls.
29321 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29324 * config/arm/arm.c (arm_gen_constant, AND case): Use
29325 ARM_SIGN_EXTEND when constructing AND mask.
29327 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
29329 * graph.c (print_graph_cfg): Make function names visible and append
29330 parenthesis to it. Also make groups of basic blocks belonging to the
29331 same function visible.
29333 2015-03-12 Richard Biener <rguenther@suse.de>
29335 PR middle-end/44563
29336 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
29337 to avoid quadratic behavior with inline expansion splitting blocks.
29338 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
29339 with the successor if the predecessor will be merged with it.
29340 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
29341 entry block with its successor.
29343 2015-03-13 Richard Biener <rguenther@suse.de>
29345 PR middle-end/44563
29346 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
29347 (cleanup_tree_cfg_1): Do not call it.
29348 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
29349 (fixup_noreturn_call): Mark the stmt as control altering.
29350 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
29352 (pass_data_fixup_cfg): Produce a dump file.
29353 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
29354 (need_noreturn_fixup): New global.
29355 (pass_dominator::execute): Fixup queued noreturn calls.
29356 (optimize_stmt): Queue calls that became noreturn for fixup.
29357 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
29358 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
29359 (el_to_fixup): New global.
29360 (eliminate_dom_walker::before_dom_childre): Queue calls that
29361 became noreturn for fixup.
29362 (eliminate): Fixup queued noreturn calls.
29363 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
29364 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
29365 (substitute_and_fold_dom_walker::before_dom_children): Queue
29366 alls that became noreturn for fixup.
29367 (substitute_and_fold): Fixup queued noreturn calls.
29369 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
29371 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
29372 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
29373 are building; for methods check ODR type of class they belong to if
29374 they may lead to a polymorphic call.
29375 (sem_function::compare_polymorphic_p): Be bit smarter about testing
29376 when function may lead to a polymorphic call.
29377 (sem_function::compare_type_list): Remove.
29378 (sem_variable::equals): Update use of compatible_types_p.
29379 (sem_variable::parse_tree_refs): Remove.
29380 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
29382 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
29384 (func_checker::compatible_polymorphic_types_p): Break out from ...
29385 (unc_checker::compatible_types_p): ... here.
29386 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
29388 (unc_checker::compatible_types_p): Update.
29389 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
29392 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29394 PR rtl-optimization/65235
29395 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
29396 When first element of vec_concat is const_int, calculate its size
29397 using second element.
29399 2015-03-12 Richard Biener <rguenther@suse.de>
29401 PR middle-end/65270
29402 * fold-const.c (operand_equal_p): Fix ordering of resetting
29403 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
29405 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
29407 * config/s390/s390.c (s390_reorg): Move code to output nops after label
29409 (s390_asm_output_function_label): Likewise.
29410 * config/s390/s390.c (s390_asm_output_function_label):
29411 Fix function label alignment with -mhtopatch.
29412 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
29413 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
29414 ("nop_2_byte"): New define_insn.
29415 ("nop_4_byte"): Likewise.
29416 ("nop_6_byte"): Likewise.
29417 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
29418 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
29420 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
29423 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
29426 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
29429 * toplev.c (process_options): Restrict Pointer Bounds Checker
29430 usage with Address Sanitizer.
29432 2015-03-12 Richard Biener <rguenther@suse.de>
29434 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
29436 * omp-low.c (expand_omp_taskreg): Split block before removing
29438 (expand_omp_target): Likewise.
29439 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
29440 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
29441 stmt to split_block.
29443 2015-03-12 Tom de Vries <tom@codesourcery.com>
29445 PR rtl-optimization/64895
29446 * lra-lives.c (check_pseudos_live_through_calls): Use
29447 actual_call_used_reg_set instead of call_used_reg_set, if available.
29449 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
29451 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
29452 (cgraph_node::remove): Likewise.
29453 (cgraph_node::get_untransformed_body): Likewise.
29454 * varpool.c (varpool_node::remove): Likewise.
29455 (varpool_node::get_constructor): Add sanity check.
29457 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
29459 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
29461 (-fabi-compat-version): Likewise.
29462 (-ffriend-injection): Likewise.
29463 (-Wdeclaration-after-statement): Likewise.
29464 (-fomit-frame-pointer): Likewise.
29465 (-ftree-coalesce-inlined-vars): Likewise.
29466 (-fvisibility=): Likewise.
29467 * doc/extend.texi (Typeof): Likewise.
29468 (Zero Length): Likewise.
29469 (Escaped Newlines): Likewise.
29470 (Compound Literals): Likewise.
29471 (Function Attributes): Likewise.
29472 (Label Attributes): Likewise.
29473 (Type Attributes): Likewise.
29474 (Function Names): Likewise.
29475 (Other Builtins): Likewise.
29476 (Function Specific Option Pragmas): Likewise.
29477 (C++ Interface): Likewise.
29479 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
29481 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
29483 2015-03-11 Marek Polacek <polacek@redhat.com>
29485 PR tree-optimization/65388
29486 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
29488 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
29491 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
29492 * configure: Regenerate.
29493 * config.in: Regenerate.
29494 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
29495 [-mn-flash]: Document it.
29496 [__AVR_ARCH__]: Document avrtiny.
29498 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
29499 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
29500 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
29502 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29504 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
29506 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
29509 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
29510 allow reloads of PLUS in floating point/VSX registers.
29512 2015-03-11 Junmo Park <junmoz.park@samsung.com>
29514 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
29515 crypto_sha256_fast.
29516 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
29518 2015-03-11 Richard Biener <rguenther@suse.de>
29520 PR tree-optimization/65310
29521 * tree-sra.c (build_ref_for_offset): Also preserve larger
29524 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
29526 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
29528 2015-03-10 Jakub Jelinek <jakub@redhat.com>
29531 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
29533 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
29535 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
29537 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
29538 (sem_function::equals_wpa): ... here.
29540 2015-03-10 Marek Polacek <polacek@redhat.com>
29541 Jakub Jelinek <jakub@redhat.com>
29544 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
29545 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
29548 2015-03-10 Jakub Jelinek <jakub@redhat.com>
29551 * config/rs6000/t-linux: For powerpc64* target set
29552 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
29554 2015-03-10 Richard Biener <rguenther@suse.de>
29556 PR middle-end/44563
29557 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
29558 for redirect_all_calls.
29560 2015-03-10 Marek Polacek <polacek@redhat.com>
29562 * gdbinit.in (pcfun): Define and document.
29564 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
29566 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
29567 of libgomp-plugin.h.
29568 (find_target_compiler): Support a case when the path to gcc is
29569 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
29570 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
29571 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
29573 (main): Use GCC_INSTALL_NAME as target_driver_name.
29574 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
29576 (mkoffload.o): Remove obsolete include path and defines.
29577 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
29579 2015-03-10 Richard Biener <rguenther@suse.de>
29581 PR middle-end/63155
29582 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
29583 * tree-ssa-coalesce.c: Include timevar.h.
29584 (attempt_coalesce): Handle graph being NULL.
29585 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
29586 Split out abnormal coalescing to ...
29587 (perform_abnormal_coalescing): ... this function.
29588 (coalesce_ssa_name): Perform abnormal coalescing without computing
29590 (verify_ssa_coalescing_worker): New function.
29591 (verify_ssa_coalescing): Likewise.
29593 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
29596 * config.gcc (extra_options) [avr]: Remove.
29597 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
29598 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
29599 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
29601 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
29602 (-mmcu=): Add Var and MissingArgError properties.
29604 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
29605 * config/avr/t-multilib: Regenerate.
29606 * config/avr/specs.h: New file.
29607 * config/avr/driver-avr.c: New file.
29608 * config/avr/genopt.sh: Remove file.
29609 * config/avr/avr-tables.opt: Remove file.
29610 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
29611 * config/avr/avr-c.c: Same.
29612 * avr-arch.h: Same.
29613 (avr_current_device): Remove proto.
29614 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
29615 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
29616 (EXTRA_SPEC_FUNCTIONS): Define.
29617 (avr_devicespecs_file): New specs function proto.
29618 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
29619 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
29620 (avr_current_device): Remove definition and usage.
29621 (avr_set_core_architecture): New static function.
29622 (avr_option_override): Use it.
29623 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
29624 (mcu_name): New static array.
29625 (comparator, avr_archs_str, avr_mcus_str): New static functions.
29626 (avr_inform_devices, avr_inform_core_architectures): New functions.
29627 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
29628 (avrlibc.h) [WITH_AVRLIBC]: Include.
29629 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
29630 (print_mcu): Rewrite from scratch.
29631 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
29632 Forward to avr-specific specs defined in device-specs file.
29633 * config/avr/t-avr (driver-avr.o): New rule.
29634 (avr-devices.o): Depend on avr-arch.h.
29635 (avr-mcus): No more depend on avr-tables.opt.
29636 (avr-tables.opt): Remove rule.
29637 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
29639 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
29641 * c-family/c.opt (fchkp-use-wrappers): New.
29642 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
29643 (chkp_wrap_function): New.
29644 (chkp_build_instrumented_fndecl): Support wrapped
29646 * doc/invoke.texi (-fcheck-pointer-bounds): New.
29647 (-fchkp-check-incomplete-type): New.
29648 (-fchkp-first-field-has-own-bounds): New.
29649 (-fchkp-narrow-bounds): New.
29650 (-fchkp-narrow-to-innermost-array): New.
29651 (-fchkp-optimize): New.
29652 (-fchkp-use-fast-string-functions): New.
29653 (-fchkp-use-nochk-string-functions): New.
29654 (-fchkp-use-static-bounds): New.
29655 (-fchkp-use-static-const-bounds): New.
29656 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
29657 (-fchkp-check-read): New.
29658 (-fchkp-check-write): New.
29659 (-fchkp-store-bounds): New.
29660 (-fchkp-instrument-calls): New.
29661 (-fchkp-instrument-marked-only): New.
29662 (-fchkp-use-wrappers): New.
29663 (-static-libmpx): New.
29664 (-static-libmpxwrappers): New.
29666 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
29668 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
29669 (CHKP_SPEC): Add wrappers library.
29670 * c-family/c.opt (static-libmpxwrappers): New.
29672 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
29674 * config/i386/linux-common.h (LIBMPX_LIBS): New.
29675 (LIBMPX_SPEC): New.
29677 * gcc.c (CHKP_SPEC): New.
29678 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
29679 * c-family/c.opt (static-libmpx): New.
29681 2015-03-10 Richard Biener <rguenther@suse.de>
29683 PR middle-end/44563
29684 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
29686 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
29687 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
29688 (cgraph_add_edge_to_call_site_hash): Likewise.
29689 (cgraph_node::get_edge): Likewise.
29690 (cgraph_edge::set_call_stmt): Likewise.
29691 (cgraph_edge::remove_caller): Likewise.
29693 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
29695 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
29696 (callee_saved_gpr_regs_size): ... this.
29697 (callee_saved_regs_first_regno): Rename to ...
29698 (callee_saved_first_gpr_regno): ... this.
29699 (callee_saved_regs_last_regno) Rename to ...
29700 (callee_saved_last_gpr_regno): ... this.
29701 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
29703 (nds32_initial_elimination_offset): Likewise.
29704 (nds32_expand_prologue): Likewise.
29705 (nds32_expand_epilogue): Likewise.
29706 (nds32_expand_prologue_v3push): Likewise.
29707 (nds32_expand_epilogue_v3pop): Likewise.
29708 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
29709 Adjust renamed variables.
29710 (nds32_output_stack_pop): Likewise.
29712 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
29714 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
29717 2015-03-10 Jakub Jelinek <jakub@redhat.com>
29719 PR rtl-optimization/65321
29720 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
29722 * var-tracking.c (use_narrower_mode): Likewise.
29724 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
29726 PR tree-optimization/65355
29727 * varasm.c (notice_global_symbol): Do not produce RTL.
29728 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
29730 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
29731 check for section anchors.
29733 2015-03-10 Alan Modra <amodra@gmail.com>
29736 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
29737 to be single-arch by default. Set cpu_is_64bit for powerpc64
29738 given --with-cpu=native.
29739 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
29740 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
29742 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
29743 rs6000_isa_flags rather than TARGET_64BIT.
29745 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
29746 Kaz Kojima <kkojima@gcc.gnu.org>
29748 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
29750 2015-03-09 Jakub Jelinek <jakub@redhat.com>
29753 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
29754 on a TREE_BINFO, instead use BINFO_TYPE.
29756 2015-03-09 Richard Biener <rguenther@suse.de>
29758 PR middle-end/65270
29759 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
29760 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
29761 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
29762 of that. When comparing dereferences compare alignment.
29763 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
29765 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
29767 * ipa-inline-analysis.c (check_callers): Check
29768 node->can_remove_if_no_direct_calls_and_refs_p.
29769 (growth_likely_positive): Reorganize to call
29770 can_remove_if_no_direct_calls_p later.
29771 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
29772 will_be_removed_from_program_if_no_direct_calls_p): Add
29773 will_inline parameter.
29774 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
29775 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
29776 Handle inliner case correctly.
29778 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
29780 PR tree-optimization/63743
29781 * cfgexpand.c (reorder_operands): Also reorder if only second operand
29782 had its definition forwarded by TER.
29784 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
29787 * ipa-utils.h (types_odr_comparable): Add strict argument.
29788 * ipa-devirt.c: Fix whitespace;
29789 (odr_hasher): Remove.
29790 (odr_name_hasher, odr_vtable_hasher): New hashers.
29791 (can_be_name_hashed_p): New predicate.
29792 (hash_type_name): remove.
29793 (hash_odr_name): New.
29794 (odr_name_hasher::hash): new.
29795 (can_be_vtable_hashed_p): New.
29796 (hash_odr_vtable): New.
29797 (odr_vtable_hasher::hash): New.
29798 (types_same_for_odr): Add strict parameter.
29799 (types_odr_comparable): Likewise.
29800 (odr_name_hasher::equal): New.
29801 (odr_vtable_hasher::equal): New.
29802 (odr_name_hasher::remove): New.
29803 (odr_hash_type): Change to hash_table<odr_name_hasher>.
29804 (odr_vtable_hash_type): New.
29805 (odr_vtable_hash): New.
29806 (odr_subtypes_equivalent_p): Do strict comparsion.
29807 (add_type_duplicate): Merge type names; cleanup; avoid type
29809 (register_odr_type): Initialize vtable hash.
29810 (build_type_inheritance_graph): Likewise
29811 (get_odr_type): Reorg to use two hashes.
29812 (dump_possible_polymorphic_call_targets): Move sanity check after debug
29814 (ipa_devirt): Dump type_inheritance_graph.
29815 (types_same_for_odr): Add strict mode.
29817 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
29820 * cgraph.h (symtab_node): Add definition_alignment,
29821 can_increase_alignment_p and increase_alignment.
29822 * symtab.c (symtab_node::can_increase_alignment_p,
29823 increase_alignment_1, symtab_node::increase_alignment,
29824 symtab_node::definition_alignment): New.
29825 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
29826 can_increase_alignment_p.
29827 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
29828 * tree-vect-stmts.c (ensure_base_align): Likewise.
29829 * varasm.c (function_section_1): Use definition_alignment.
29830 (assemble_start_function): Likewise.
29831 (emit_local): likewise.
29832 (build_constant_desc): Likewsie.
29833 (output_constant_def_contents): Likewise.
29834 (place_block_symbol): Likewise.
29835 (output_object_block): Likewise.
29837 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
29840 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
29841 when outputting debug.
29843 2015-03-07 Marek Polacek <polacek@redhat.com>
29844 Martin Uecker <uecker@eecs.berkeley.edu>
29847 * doc/invoke.texi: Update description of -fsanitize=bounds.
29849 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
29851 * tree-ssa-phiopt.c (neg_replacement): Remove.
29852 (tree_ssa_phiopt_worker): Remove negate optimization.
29854 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
29857 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
29859 2015-03-06 Richard Biener <rguenther@suse.de>
29861 PR middle-end/64928
29862 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
29863 and liveout_obstack members.
29864 (calculate_live_on_exit): Remove.
29865 (calculate_live_ranges): Change declaration.
29866 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
29867 (new_tree_live_info): Adjust.
29868 (calculate_live_ranges): Delete livein when not wanted.
29869 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
29870 Deal with partly deleted live info.
29871 (loe_visit_block): Remove temporary bitmap by using
29872 bitmap_ior_and_compl_into.
29873 (live_worklist): Adjust accordingly.
29874 (calculate_live_on_exit): Make static.
29875 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
29876 we do not need livein.
29878 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
29880 * real.c (real_from_string): Fix typo in assertion.
29882 2015-03-06 Alex Velenko <alex.velenko@arm.com>
29884 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
29887 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
29889 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
29891 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
29894 * lra-assigns.c (find_hard_regno_for): Rename to
29895 find_hard_regno_for_1. Add a new parameter.
29896 (find_hard_regno_for): New function using find_hard_regno_for_1.
29898 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
29900 PR rtl-optimization/65067
29901 * expmed.c (store_bit_field, extract_bit_field): Reworked the
29902 strict volatile bitfield handling.
29904 2015-03-05 Martin Liska <mliska@suse.cz>
29907 * ipa-icf.c (sem_variable::equals): Compare variables types.
29909 2015-03-05 Richard Henderson <rth@redhat.com>
29912 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
29913 correctly check weak symbol binding.
29915 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
29917 PR middle-end/65315
29918 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
29921 2015-03-05 Martin Liska <mliska@suse.cz>
29923 * ipa-inline.c (inline_small_functions): Set default value to
29924 prevent warning during bootstrap.
29925 * tree.h: Add pragma guard that ignores false positives during
29928 2015-03-05 Richard Biener <rguenther@suse.de>
29930 PR tree-optimization/65310
29931 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
29932 Properly preserve alignment of the base of the access.
29934 2015-03-05 Richard Biener <rguenther@suse.de>
29937 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
29938 Compare dependence info.
29940 2015-03-05 Richard Biener <rguenther@suse.de>
29942 PR middle-end/65233
29943 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
29945 (walk_ssa_copies): Revert last chage. Instead do not walk
29946 SSA names registered for SSA update.
29948 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
29951 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
29952 vtable references for their containing type.
29953 (sem_function::equals_wpa): Compare TYPE_RESTRICT
29954 and type attributes.
29956 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
29958 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
29959 before negating it.
29960 * stor-layout.c (finalize_record_size): Revert latest change.
29962 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
29964 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
29966 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
29968 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
29969 for correct comdat handling.
29970 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
29972 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
29973 (used_from_object_file_p_worker): Remove.
29974 (cgraph_node::only_called_directly_or_alised): Add
29975 used_from_object_file_p.
29976 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
29977 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
29978 can_remove_if_no_direct_calls_and_refs_p.
29980 2015-03-04 Nick Clifton <nickc@redhat.com>
29982 * config/rl78/rl78.h (enum reg_class): Remove real registers from
29983 General register class.
29984 * config/rl78/rl78-real.md: Replace general register constraints
29985 with real+virtual register constraints.
29987 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29989 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
29990 from checking for -mhtm option.
29992 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
29994 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
29995 (struct ipa_sra_check_caller_data): Add has_thunk field.
29996 (ipa_sra_check_caller): Check for thunk.
29997 (ipa_sra_preliminary_function_checks): Give up on function with
29999 (ipa_early_sra): Use call_for_symbol_and_aliases.
30001 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
30004 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
30005 called for __stack_chk_guard symbol.
30007 2015-03-03 DJ Delorie <dj@redhat.com>
30009 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
30011 (*addhi3_real): Likewise.
30012 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
30013 pattern to match incrementing memory.
30014 * config/rl78/predicates.md (rl78_1_2_operand): New.
30015 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
30016 it's the same and only mem.
30017 (rl78_alloc_physical_registers_op2): If there's effectively only
30018 one MEM, transcode it into HL.
30019 (rl78_far_p): Reject addresses that aren't legitimate.
30021 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
30023 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
30026 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
30028 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
30030 Implement call0 ABI for xtensa
30031 * config/xtensa/constraints.md ("a" constraint): Include stack
30032 pointer in case of call0 ABI.
30033 ("q" constraint): Make empty in case of call0 ABI.
30034 ("D" constraint): Include stack pointer in case of call0 ABI.
30035 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
30036 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
30038 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
30040 (xtensa_regno_to_class): Make it a local variable in the
30041 function xtensa_regno_to_class.
30042 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
30043 macro, function prototype and implementation.
30044 (reg_nonleaf_alloc_order): Make it a local variable in the
30045 function order_regs_for_local_alloc.
30046 (xtensa_conditional_register_usage): New function.
30047 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
30048 (xtensa_valid_move): Allow direct moves to stack pointer
30049 register in call0 ABI.
30050 (xtensa_setup_frame_addresses): Only spill register windows in
30052 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
30053 call0 ABI respectively.
30054 (xtensa_function_arg_1): Only mark a7 register for copying in
30056 (xtensa_call_save_reg): New function.
30057 (compute_frame_size): Add space for callee saved register
30058 storage to the frame size in call0 ABI.
30059 (xtensa_expand_prologue): Generate code to set up stack frame
30060 and save callee-saved registers in call0 ABI.
30061 (xtensa_expand_epilogue): New function.
30062 (xtensa_set_return_address): New function.
30063 (xtensa_return_addr): Calculate return address in call0 ABI.
30064 (xtensa_builtin_saveregs): Only mark a7 register for copying and
30065 emit copying code in windowed ABI.
30066 (order_regs_for_local_alloc): Add preferred register allocation
30067 order for non-leaf function in call0 ABI.
30068 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
30069 (xtensa_asm_trampoline_template): Add trampoline generation for
30071 (xtensa_trampoline_init): Add trampoline initialization for
30073 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
30075 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
30076 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
30077 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
30078 ABI call-used registers.
30079 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
30080 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
30082 (REG_CLASS_CONTENTS): Include all registers into the preferred
30083 reload registers set, adjust the set in the
30084 xtensa_conditional_register_usage.
30085 (xtensa_regno_to_class): Drop variable declaration.
30086 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
30088 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
30090 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
30091 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
30092 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
30093 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
30094 location in call0 ABI.
30095 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
30096 stack adjustment size when handling exception.
30097 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
30098 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
30100 ("return" pattern): Generate ret.n/ret in call0 ABI.
30101 ("epilogue" pattern): Expand epilogue.
30102 ("nonlocal_goto" pattern): Use default in call0 ABI.
30103 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
30104 emit eh_set_a0_* depending on ABI.
30105 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
30106 ("eh_set_a0_call0", "blockage"): New patterns.
30108 2015-03-03 Martin Liska <mliska@suse.cz>
30111 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
30113 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
30116 * config/rs6000/rs6000-tables.opt: Regenerate table.
30118 2015-03-03 Renlin Li <renlin.li@arm.com>
30120 * doc/md.texi (@item ^): Change ? into ^.
30122 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
30124 * doc/tm.texi: Regenerated.
30126 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
30128 * builtins.c (expand_builtin_return_addr): Add
30129 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
30130 surrounding #ifdef.
30131 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
30133 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
30135 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
30137 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
30140 2015-03-03 Martin Jambor <mjambor@suse.cz>
30141 Eric Botcazou <ebotcazou@adacore.com>
30143 * tree-sra.c (ipa_sra_check_caller_data): New type.
30144 (has_caller_p): Removed.
30145 (ipa_sra_check_caller): New function.
30146 (ipa_sra_preliminary_function_checks): Use it.
30148 2015-03-03 Martin Liska <mliska@suse.cz>
30150 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
30151 instead of if branch.
30153 2015-03-03 Martin Liska <mliska@suse.cz>
30156 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
30158 2015-03-23 Jeff Law <law@redhat.com>
30160 PR tree-optimization/65241
30161 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
30162 hash table if INSERT is true.
30164 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
30167 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
30169 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
30172 * config/avr/avr.c (context.h, tree-pass.h): Include them.
30173 (avr_pass_data_recompute_notes): New static variable.
30174 (avr_pass_recompute_notes): New class.
30175 (avr_register_passes): New static function.
30176 (avr_option_override): Call it.
30178 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
30180 Fix various problems with specs file generation.
30183 * config.gcc (extra_gcc_objs) [avr]: Remove.
30184 * config/avr/driver-avr.c: Remove file.
30185 * config/avr/t-avr (driver-avr.o): Remove rule.
30186 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
30187 INCLUDES to build. Depend on TM_H.
30188 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
30189 build warnings. Fix non-matching types and non-existing %-codes.
30191 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
30192 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
30193 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
30194 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
30195 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
30196 (LIBGCC_SPEC): Remove definitions.
30198 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
30200 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
30201 to create a register in testing mode.
30203 2015-03-03 Martin Liska <mliska@suse.cz>
30204 Jan Hubicka <hubicka@ucw.cz>
30207 * cgraph.c (cgraph_node::has_thunk_p): New function.
30208 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
30209 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
30210 (sem_function::merge): Assert is changed.
30212 2015-03-03 Martin Liska <mliska@suse.cz>
30213 Martin Jambor <mjambor@suse.cz>
30216 * ipa-icf.c (sem_item_optimizer::execute): Change function
30217 return value to boolean.
30218 (sem_item_optimizer::merge_classes): Likewise.
30219 (ipa_icf_driver): Return TODO_remove_functions in case there's
30220 a merge operation processed.
30221 * ipa-icf.h: Change function return value to boolean.
30223 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
30226 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
30227 processor type for 64-bit little endian PowerPC.
30229 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
30230 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
30231 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
30232 printing built-in mask so it does not pass NULL pointers.
30234 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
30237 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
30240 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
30241 !ISA_HAS_FP_CONDMOVE.
30243 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
30245 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
30248 2015-03-02 Ulrich Drepper <drepper@gmail.com>
30250 * doc/invoke.texi (Options for Code Generation Conventions):
30251 Fix URL of DSO paper.
30253 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
30256 * ipa-inline.c (check_callers): Looks for recursion.
30257 (inline_to_all_callers): Give up on uninlinable or recursive edges.
30258 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
30259 summary of inline clones.
30260 (do_estimate_growth_1): Fix recursion check.
30262 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
30265 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
30268 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
30269 Aldy Hernandez <aldyh@redhat.com>
30272 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
30273 when checking TYPE_BINFO.
30275 2015-03-02 Richard Biener <rguenther@suse.de>
30278 * ipa-icf-gimple.c: Include builtins.h.
30279 (func_checker::compare_memory_operand): Compare base alignment.
30281 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
30284 * config/i386/i386.c (ix86_pass_by_reference): Bounds are never
30285 passed by reference.
30287 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
30290 * tree-chkp.c (chkp_check_lower): Don't check against
30291 zero bounds for already instrumented functions.
30292 (chkp_check_upper): Likewise.
30293 (chkp_fini): Clean pass local data to avoid wrong reusage.
30295 2015-02-28 Martin Liska <mliska@suse.cz>
30296 Jan Hubicka <hubicka@ucw.cz>
30298 * ipa-icf.c (sem_variable::equals): Improve debug output;
30299 get variable constructor.
30300 (sem_variable::parse): Do not filter out too early; give up on
30301 volatile and register vars.
30302 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
30304 * ipa-icf.h (sem_variable::init): Do not set ctor.
30305 (sem_variable::ctor): Remove.
30307 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
30309 PR middle-end/65233
30310 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
30312 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
30314 * ipa-icf.c: Include stor-layout.h
30315 (sem_function::compare_cgraph_references): Rename to ...
30316 (sem_item::compare_cgraph_references): ... this one.
30317 (sem_variable::equals_wpa): New function
30318 (sem_variable::equals): Do not check stuff already verified by
30320 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
30321 * ipa-icf.h (sem_item): Add compare_cgraph_references.
30322 (sem_function): Remove compare_cgraph_references.
30323 (sem_variable): Turns equals_wpa into non-inline.
30325 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
30327 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
30328 (sem_item::add_expr): New function.
30329 (sem_function::hash_stmt): Handle operands of most statements.
30330 (sem_variable::get_hash): Hash the actual constructor.
30331 * ipa-icf.h (sem_item): Add add_expr.
30332 (sem_function): Update prototype of hash_stmt
30334 2015-02-28 Martin Liska <mliska@suse.cz>
30335 Jan Hubicka <hubicka@ucw.cz>
30338 * ipa-icf-gimple.c (func_checker::compare_function_decl):
30340 (func_checker::compare_variable_decl): Skip symtab vars.
30341 (func_checker::compare_cst_or_decl): Update.
30342 * ipa-icf.c (sem_function::parse): Do not consider aliases.
30343 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
30344 use correct symtab predicates.
30345 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
30346 (sem_variable::parse): Update comment.
30347 (sem_item_optimizer::build_graph): Consider ultimate aliases
30350 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
30352 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
30355 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
30357 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
30358 (sem_variable::merge) Likewise.
30360 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
30362 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
30363 target; also match flag_ipa_devirt.
30365 2015-03-01 Martin Liska <mliska@suse.cz>
30366 Jan Hubicka <hubicka@ucw.cz>
30368 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
30369 Validate variable alignment.
30370 * ipa-icf.c (sem_function::equals_private): Be more precise
30371 about non-common function attributes.
30372 (sem_variable::equals): Likewise.
30374 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
30377 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
30378 across COMDAT group boundary.
30380 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
30383 * ipa-icf.c (clear_decl_rtl): New function.
30384 (sem_function::merge): Clear RTL before forming alias.
30385 (sem_variable::merge): Clear RTL before forming alias.
30387 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
30390 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
30392 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
30394 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
30397 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
30399 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
30400 a typo in the description.
30402 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
30405 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
30406 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
30407 * lra-constraints.c: Include "params.h".
30408 (EBB_PROBABILITY_CUTOFF): Use
30409 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
30410 (lra_inheritance): Use '<' instead of '<=' for
30411 EBB_PROBABILITY_CUTOFF.
30412 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
30415 2015-02-27 Martin Liska <mliska@suse.cz>
30417 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
30418 vector length condition.
30420 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
30422 * doc/extend.texi (x86 transactional memory intrinsics):
30423 Reorganize discussion of _xbegin. Clarify that the return
30424 value is a bit mask. Expand example and move to end of section.
30426 2015-02-26 Jakub Jelinek <jakub@redhat.com>
30427 Aldy Hernandez <aldyh@redhat.com>
30429 PR rtl-optimization/65220
30430 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
30432 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
30435 * lra-remat.c (update_scratch_ops): New.
30436 (do_remat): Call it.
30437 * lra.c (lra_register_new_scratch_op): New. Take code from ...
30438 (remove_scratches): ... here.
30439 * lra-int.h (lra_register_new_scratch_op): New prototype.
30441 2015-02-27 Marek Polacek <polacek@redhat.com>
30444 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
30445 -Wformat-signedness anymore.
30447 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30449 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
30451 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
30453 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30455 * config/s390/s390.c (enum s390_builtin):
30456 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
30457 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
30458 (s390_init_builtins): Generate new builtin functions.
30459 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
30460 (s390_sfpc, s390_efpc): New pattern definitions.
30462 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30464 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
30465 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
30466 (s390_builtin_decls): New array.
30467 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
30468 (s390_builtin_decl): New function.
30469 (TARGET_BUILTIN_DECL): Define macro.
30471 2015-02-27 Richard Biener <rguenther@suse.de>
30473 PR middle-end/63175
30474 * builtins.c (get_object_alignment_2): Make sure to re-apply
30475 the ANDed mask after recursing to its operand gets us a new
30476 misalignment bit position.
30478 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
30479 Martin Liska <mliska@suse.cz>
30482 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
30483 Use address_matters_p.
30484 (redirect_all_callers, set_addressable): New functions.
30485 (sem_function::merge): Reorganize and fix merging issues.
30486 (sem_variable::merge): Likewise.
30487 (sem_variable::compare_sections): Remove.
30488 * common.opt (fmerge-all-constants, fmerge-constants): Remove
30490 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
30492 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
30494 (address_matters_1): New function.
30495 (symtab_node::address_matters_p): New function.
30496 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
30497 check for merged flag.
30498 * cgraph.h (address_matters_p): Declare.
30499 (symtab_node::address_taken_from_non_vtable_p): Remove.
30500 (symtab_node::address_can_be_compared_p): New method.
30501 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
30502 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
30504 (comdat_can_be_unshared_p_1) Use address_matters_p.
30505 (update_vtable_references): Fix formating.
30506 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
30507 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
30508 * cgraphclones.c: Preserve merged and icf_merged flags.
30510 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
30512 * doc/extend.texi (Function Attributes): Fix spelling and typos.
30513 (Label Attributes): Likewise.
30514 (Cilk Plus Builtins): Likewise.
30515 (ARC SIMD Built-in Functions): Likewise.
30516 (ARM C Language Extensions (ACLE)): Likewise.
30517 (PowerPC Built-in Functions): Likewise.
30518 (PowerPC Hardware Transactional Memory Built-in Functions):
30521 2015-02-26 Jakub Jelinek <jakub@redhat.com>
30523 PR tree-optimization/65216
30524 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
30525 new stmt and new SSA_NAME for lhs whenever the arguments have
30526 changed and weren't just swapped. Fix comment typo.
30528 PR tree-optimization/65215
30529 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
30530 for PDP endian targets.
30531 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
30532 Fix up formatting issues.
30533 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
30534 size is smaller than the original, adjust MEM_REF offset by the
30535 difference of sizes. Use is_gimple_mem_ref_addr instead of
30536 is_gimple_min_invariant test to avoid adding address temporaries.
30538 2015-02-26 Martin Liska <mliska@suse.cz>
30539 Jan Hubicka <hubicka@ucw.cz>
30542 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
30543 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
30544 (sem_item_optimizer::process_cong_reduction): Include division by
30545 sensitive references.
30546 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
30547 * ipa-ref.c (ipa_ref::address_matters_p): New function.
30548 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
30550 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
30553 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
30555 * config/avr/avr.c: Same.
30556 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
30557 Refuse any constant address not in 0..0xbf.
30558 * config/avr/avr.md (*mov<mode>, *movsf): Remove
30559 tiny_valid_direct_memory_access_range from insn conditions.
30560 (mov<mode>): Don't special-case expansion of avrtiny addresses.
30562 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
30565 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
30566 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
30567 * config/sh/predicates.md (const_logical_operand): New predicate.
30568 * config/sh/sh.md: Add new peephole2 patterns.
30570 2015-02-26 Marek Polacek <polacek@redhat.com>
30573 * ipa-inline.c (early_inliner): Recompute inline parameters.
30575 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
30578 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
30579 instructions with TImode operands are included in the analysis.
30581 2015-02-26 Sebastian Pop <s.pop@samsung.com>
30583 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
30584 of an EDGE_FSM_THREAD.
30586 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
30588 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
30590 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
30593 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
30595 2015-02-26 Sebastian Pop <s.pop@samsung.com>
30597 PR tree-optimization/65048
30598 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
30599 (thread_through_all_blocks): Call valid_jump_thread_path.
30600 Remove invalid FSM jump-thread paths.
30602 2015-02-26 Jakub Jelinek <jakub@redhat.com>
30604 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
30605 (ipa_write_optimization_summaries): Likewise.
30606 * tree-streamer.h: Include data-streamer.h.
30607 (streamer_mode_table): Declare extern variable.
30608 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
30609 * lto-streamer-out.c (lto_output_init_mode_table,
30610 lto_write_mode_table): New functions.
30611 (produce_asm_for_decls): Call lto_write_mode_table when streaming
30613 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
30614 (lto_create_simple_input_block): Add mode_table argument to the
30615 lto_input_block constructors.
30616 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
30618 * data-streamer-in.c (string_for_index): Likewise.
30619 * ipa-inline-analysis.c (inline_read_section): Likewise.
30620 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
30621 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
30622 * lto-streamer-in.c (lto_read_body_or_constructor,
30623 lto_input_toplevel_asms): Likewise.
30624 (lto_input_mode_table): New function.
30625 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
30626 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
30627 Use bp_pack_machine_mode.
30628 * real.h (struct real_format): Add name field.
30629 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
30630 (class lto_input_block): Add mode_table member.
30631 (lto_input_block::lto_input_block): Add mode_table_ argument,
30632 initialize mode_table.
30633 (struct lto_file_decl_data): Add mode_table field.
30634 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
30635 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
30636 unpack_ts_decl_common_value_fields,
30637 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
30638 * tree-streamer.c (streamer_mode_table): New variable.
30639 * real.c (ieee_single_format, mips_single_format,
30640 motorola_single_format, spu_single_format, ieee_double_format,
30641 mips_double_format, motorola_double_format,
30642 ieee_extended_motorola_format, ieee_extended_intel_96_format,
30643 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
30644 ibm_extended_format, mips_extended_format, ieee_quad_format,
30645 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
30646 decimal_single_format, decimal_double_format, decimal_quad_format,
30647 ieee_half_format, arm_half_format, real_internal_format): Add name
30649 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
30651 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
30654 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
30655 reordering for selective scheduling.
30657 2015-02-26 Terry Guo <terry.guo@arm.com>
30659 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
30660 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
30661 (arm_arch_no_volatile_ce): Declare new global variable.
30662 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
30663 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
30664 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
30665 (TARGET_NO_VOLATILE_CE): New macro.
30666 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
30667 volatile memory access in IT block
30669 2015-02-25 Kai Tietz <ktietz@redhat.com>
30671 PR tree-optimization/61917
30672 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
30673 that reduc_def_stmt is null.
30675 2015-02-25 Martin Liska <mliska@suse.cz>
30677 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
30678 hard register variables.
30680 2015-02-25 Kai Tietz <ktietz@redhat.com>
30683 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
30684 (symtab::noninterposable_alias): Likewise.
30686 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
30689 * config/i386/i386.c (ix86_function_arg_regno_p): Support
30691 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
30693 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
30696 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
30697 as split condition; force split via '#' in output pattern.
30699 2015-02-25 Richard Biener <rguenther@suse.de>
30700 Kai Tietz <ktietz@redhat.com>
30702 PR tree-optimization/61917
30703 * tree-vect-loop.c (vectorizable_reduction): Allow
30704 vect_internal_def without reduction to exit graceful.
30706 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
30709 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
30710 only with NONDEBUG_INSN_P.
30712 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
30714 Use variadic macros with avr-log.c.
30716 * config/avr/avr-protos.h (avr_vdump): New prototype.
30717 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
30718 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
30719 * config/avr/avr-log.c: Adjust comments.
30720 (avr_vdump): New function.
30721 (avr_vadump): Pass caller as 2nd argument instead of format string.
30722 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
30723 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
30725 2015-02-25 Jakub Jelinek <jakub@redhat.com>
30728 * target.def (target_option_stream_in): New target hook.
30729 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
30730 targetm.target_option.post_stream_in if non-NULL.
30731 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
30732 * doc/tm.texi: Updated.
30733 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
30735 (TARGET_OPTION_POST_STREAM_IN): Redefine.
30737 2015-02-24 Jeff Law <law@redhat.com>
30740 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
30741 of operand 0 and operand 2.
30742 (zero_cost_loop_end, loop_end): Similarly.
30744 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
30746 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
30749 2015-02-24 DJ Delorie <dj@redhat.com>
30751 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
30752 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
30753 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
30754 instead of hardcoding SImode.
30756 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
30758 * omp-low.c (create_omp_child_function): Tag entrypoint
30759 functions with a special attribute.
30761 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
30764 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
30766 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
30768 PR rtl-optimization/65123
30769 * lra-remat.c (operand_to_remat): Check hard regs in insn
30772 2015-02-24 Nick Clifton <nickc@redhat.com>
30774 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
30777 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
30780 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
30781 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
30782 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
30783 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
30784 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
30785 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
30786 (BUILT_IN_GOACC_PARALLEL): Specify as
30787 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
30788 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
30789 * builtin-types.def
30790 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
30791 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
30792 Remove function types.
30793 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
30794 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
30795 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
30796 New function types.
30798 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
30800 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
30802 2015-02-24 Jakub Jelinek <jakub@redhat.com>
30804 PR tree-optimization/65170
30805 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
30806 if val[1] < 0, clear also val[2] and return 3.
30808 2015-02-24 Alan Modra <amodra@gmail.com>
30811 * config/rs6000/rs6000.c (get_memref_parts): Only return true
30812 when *base is a reg. Handle nested plus addresses. Simplify
30815 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
30817 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
30818 use natural alignment when optimizing for size.
30820 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
30823 * config/sh/sh.md (movsicc_true+3): Remove peephole.
30824 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
30825 * config/sh/sh.c (replace_n_hard_rtx): Remove.
30827 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
30830 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
30831 too big for a wide_int. Implement missing wrapping operation.
30833 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
30836 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
30837 instead of const_int 4294901760.
30839 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
30841 * config/avr/t-avr: Fix typo in comment.
30843 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
30845 * doc/rtl.texi (fma): Clarify documentation.
30847 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
30850 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
30851 over input_location.
30853 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
30855 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
30856 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
30857 restrict alignments to absolute_biggest_alignment.
30858 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
30860 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
30861 * doc/tm.texi: Regenerate.
30862 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
30864 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
30867 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
30869 2015-02-20 Richard Biener <rguenther@suse.de>
30871 PR tree-optimization/65136
30872 * tree-ssa-propagate.c: Include cfgloop.h.
30873 (replace_phi_args_in): Avoid replacing loop latch edge PHI
30874 arguments with constants.
30876 2015-02-20 Jakub Jelinek <jakub@redhat.com>
30877 Martin Liska <mliska@suse.cz>
30880 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
30881 don't try to create_thunk if stdarg_p. If
30882 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
30883 redirect_callers if possible.
30884 (sem_item_optimizer::execute): Call unregister_hooks here...
30885 (ipa_icf_driver): ... instead of here.
30887 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30889 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
30890 Mark operand 0 as earlyclobber in 2nd alternative.
30891 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
30892 Write negated shift amount into QI lowpart operand 0 and use it
30894 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
30896 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
30898 * cgraph.h (clone_function_name_1): Declare.
30899 * cgraphclones.c (clone_function_name_1): New function.
30900 (clone_function_name): Use it.
30901 * lto-partition.c: Include "stringpool.h".
30902 (must_not_rename, maybe_rewrite_identifier)
30903 (validize_symbol_for_target): New static functions.
30904 (privatize_symbol_name): Use must_not_rename.
30905 (promote_symbol): Call validize_symbol_for_target.
30906 (lto_promote_cross_file_statics): Likewise.
30907 (lto_promote_statics_nonwpa): Likewise.
30909 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
30912 * config/avr/avr.md (pushhi_insn): New insn.
30913 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
30915 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
30916 Jakub Jelinek <jakub@redhat.com>
30918 * tree-streamer.c (preload_common_nodes): Don't preload
30919 TI_VA_LIST* for offloading.
30920 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
30923 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
30925 * config/pa/pa.c (pa_emit_move_sequence): Always force
30926 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
30929 * config/pa/pa.c (pa_reloc_rw_mask): New function.
30930 (TARGET_ASM_RELOC_RW_MASK): Define.
30931 (pa_cannot_force_const_mem): Revert previous change.
30933 2015-02-19 Martin Jambor <mjmabor@suse.cz>
30934 Jan Hubicka <hubicka@ucw.cz>
30937 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
30938 across jump functions.
30940 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
30942 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
30944 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
30946 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
30948 2015-02-19 Richard Henderson <rth@redhat.com>
30950 PR middle-end/65074
30951 * varasm.c (default_binds_local_p_2): Don't test node->definition;
30952 test DECL_EXTERNAL independent of symtab_node.
30954 2015-02-19 Jakub Jelinek <jakub@redhat.com>
30957 * varpool.c (varpool_node::get_constructor): Return early
30958 if this->lto_file_data is NULL.
30960 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
30962 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
30963 (rank_for_schedule_debug): Update.
30964 (ready_sort): Make static. Move sorting logic to ...
30965 (ready_sort_debug, ready_sort_real): New static functions.
30966 (schedule_block): Sort both debug insns and real insns in preparation
30967 for ready list trimming. Improve debug output.
30968 * sched-int.h (ready_sort): Remove global declaration.
30970 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
30972 * ipa-icf.c (sem_function::equals_private): Adjust.
30973 (sem_function::bb_dict_test): Take a vec<int> * instead of
30975 * ipa-icf.h (bb_dict_test): Likewise.
30977 2015-02-18 Jakub Jelinek <jakub@redhat.com>
30979 PR gcov-profile/64634
30980 * tree-eh.c (frob_into_branch_around): Fix up typos
30981 in function comment.
30982 (lower_catch): Put eh_seq resulting from EH lowering of
30983 the cleanup sequence after the cleanup rather than before it.
30985 2015-02-18 Tom de Vries <tom@codesourcery.com>
30987 * common.opt (fstdarg-opt): New option.
30988 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
30989 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
30990 (@item -fstdarg-opt): New item.
30992 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
30995 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
30996 for common symbols.
30998 2015-02-18 Jakub Jelinek <jakub@redhat.com>
31000 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
31002 (ALL_HOST_OBJS): Add mkoffload.o.
31003 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
31005 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
31007 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
31008 (compare_virtual_tables): Be smarter about skipping typeinfos;
31009 do sane output on virtual table table mismatch.
31010 (warn_odr): Be ready for forward declarations of enums;
31011 output sane info on base mismatch and virtual table mismatch.
31012 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
31013 when only one type is polymorphic.
31014 (get_odr_type): Fix hashtable corruption.
31015 (dump_odr_type): Dump mangled names.
31017 2015-02-18 Richard Biener <rguenther@suse.de>
31019 PR tree-optimization/65063
31020 * tree-predcom.c (determine_unroll_factor): Return 1 if we
31021 have replaced looparound PHIs.
31023 2015-02-18 Martin Liska <mliska@suse.cz>
31025 * lto-streamer.c (lto_streamer_init): Encapsulate
31026 streamer_check_handled_ts_structures with checking macro.
31028 2015-02-18 Jakub Jelinek <jakub@redhat.com>
31031 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
31032 section if !implicit_section.
31033 (cgraph_node::create_version_clone_with_body): Likewise.
31034 * trans-mem.c (ipa_tm_create_version): Likewise.
31036 2015-02-18 Richard Biener <rguenther@suse.de>
31038 PR tree-optimization/62217
31039 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
31042 2015-02-18 Marek Polacek <polacek@redhat.com>
31045 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
31046 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
31047 is in range [-16K, -1]. Don't issue run-time error if
31048 (ptr > ptr + offset).
31050 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
31052 * doc/install.texi (nvptx-*-none): New section.
31053 * doc/invoke.texi (Nvidia PTX Options): Likewise.
31054 * config/nvptx/nvptx.opt: Update.
31056 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
31057 (access_check): New functions, copied from
31058 config/i386/intelmic-mkoffload.c.
31059 (main): For non-installed testing, look in all COMPILER_PATHs for
31062 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
31064 2015-02-18 Andrew Pinski <apinski@cavium.com>
31065 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
31067 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
31068 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
31070 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
31072 * ipa-visibility.c (function_and_variable_visibility): Only
31073 check locality if node is not already local.
31074 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
31075 call_for_symbol_and_aliases instead of
31076 call_for_symbol_thunks_and_aliases.
31077 (ipa_inline): Likewise.
31078 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
31079 first walk aliases.
31080 * ipa.c (symbol_table::remove_unreachable_nodes): Use
31081 call_for_symbol_and_aliases.
31082 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
31083 (ipa_propagate_frequency_1): Use it; use opt_for_fn
31084 (ipa_propagate_frequency): Update.
31085 (ipa_profile): Add opt_for_fn gueards.
31087 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
31089 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
31090 * doc/invoke.texi (SH options): Document it.
31091 * config/sh/sh.c (sh_insn_length_adjustment): Check
31092 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
31094 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
31096 * common.opt (fipa-cp-alignment): New.
31097 * ipa-cp.c (ipcp_store_alignment_results): Check
31098 flag_ipa_cp_alignment.
31099 * opts.c (default_options_table): Enable -fipa-cp-alignment for
31101 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
31102 * doc/invoke.texi: Document -fipa-cp-alignment.
31104 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
31107 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
31108 to nil. Adjust comments.
31110 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
31112 * ipa-visibility.c (function_and_variable_visibility): Only
31113 check locality if node is not already local.
31114 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
31115 call_for_symbol_and_aliases instead of
31116 call_for_symbol_thunks_and_aliases.
31117 (ipa_inline): Likewise.
31118 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
31119 first walk aliases.
31120 * ipa.c (symbol_table::remove_unreachable_nodes): Use
31121 call_for_symbol_and_aliases.
31122 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
31123 (ipa_propagate_frequency_1): Use it; use opt_for_fn
31124 (ipa_propagate_frequency): Update.
31125 (ipa_profile): Add opt_for_fn guards.
31127 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
31129 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
31130 skipping of "strange" tokens.
31132 2015-02-17 Jeff Law <law@redhat.com>
31134 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
31137 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
31139 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
31140 as forcing a HARD_DEP between instructions, thereby
31141 disallowing rewriting to break dependencies.
31143 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
31145 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
31146 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
31147 variables in boundary that have no inlitalizer encoded and are
31149 * varasm.c (default_binds_local_p_2): External definitions do not
31150 count as definitions here.
31152 2015-02-16 Jeff Law <law@redhat.com>
31154 PR tree-optimization/64823
31155 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
31157 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
31158 threading through blocks with PHIs, but no statements.
31159 (thread_through_normal_block): Distinguish between blocks where
31160 we did not process all the statements and blocks with no statements.
31162 2015-02-16 Jakub Jelinek <jakub@redhat.com>
31163 James Greenhalgh <james.greenhalgh@arm.com>
31166 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
31167 section if not linkonce. Fix up formatting.
31168 (cgraph_node::create_version_clone_with_body): Copy section.
31169 * trans-mem.c (ipa_tm_create_version): Likewise.
31171 2015-02-16 Richard Biener <rguenther@suse.de>
31173 PR tree-optimization/65077
31174 * tree-ssa-structalias.c (get_constraint_for_1): Handle
31175 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
31176 (find_func_aliases): Allow float values to carry pointers again.
31178 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
31180 * doc/install.texi (Specific): Reorder targets list to put
31181 aarch64 in alphabetical order. Add a link to aarch64*-*-*
31184 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
31185 David Edelsohn <dje.gcc@gmail.com>
31188 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
31189 mapping class to external variable or function reference.
31190 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
31193 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
31196 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
31197 ASM_WEAKEN_DECL if defined.
31199 2015-02-16 Richard Biener <rguenther@suse.de>
31202 * varasm.c (default_file_start): For LTO produced units
31203 emit <artificial> as file directive.
31205 2015-02-16 Richard Biener <rguenther@suse.de>
31207 PR tree-optimization/63593
31208 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
31209 stmts and releasing SSA names until...
31210 (execute_pred_commoning): ... after processing all chains.
31212 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
31215 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
31216 external functions.
31218 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
31220 * doc/bugreport.texi: Adjust section titles throughout the file
31221 to use "Title Case".
31222 * doc/extend.texi: Likewise.
31223 * doc/gcov.texi: Likewise.
31224 * doc/implement-c.texi: Likewise.
31225 * doc/implement-cxx.texi: Likewise.
31226 * doc/invoke.texi: Likewise.
31227 * doc/objc.texi: Likewise.
31228 * doc/standards.texi: Likewise.
31229 * doc/trouble.texi: Likewise.
31231 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
31233 * cgraph.h (symtab_node::has_aliases_p): Simplify.
31234 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
31235 * tree.c (lookup_binfo_at_offset): Make static.
31236 (get_binfo_at_offset): Do not shadow offset; add explanatory
31239 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
31241 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
31242 for all floading point loads and stores except those using a register
31244 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
31247 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
31249 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
31250 (do_estimate_growth_1): Record if any uninlinable edge was seen.
31251 (estimate_growth): Handle uninlinable edges correctly.
31252 (check_callers): New.
31253 (growth_likely_positive): Handle aliases correctly.
31255 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
31257 * ipa-chkp.c: Use iterate_direct_aliases.
31258 * symtab.c (resolution_used_from_other_file_p): Move inline.
31259 (symtab_node::create_reference): Fix formating.
31260 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
31261 (symtab_node::iterate_reference): Move inline.
31262 (symtab_node::iterate_referring): Move inline.
31263 (symtab_node::iterate_direct_aliases): Move inline.
31264 (symtab_node::used_from_object_file_p_worker): Inline into ...
31265 (symtab_node::used_from_object_file_p): ... this one; move inline.
31266 (symtab_node::call_for_symbol_and_aliases): Move inline;
31267 use iterate_direct_aliases.
31268 (symtab_node::call_for_symbol_and_aliases_1): New method.
31269 (cgraph_node::call_for_symbol_and_aliases): Move inline;
31270 use iterate_direct_aliases.
31271 (cgraph_node::call_for_symbol_and_aliases_1): New method.
31272 (varpool_node::call_for_node_and_aliases): Rename to ...
31273 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
31274 use iterate_direct_aliases.
31275 (varpool_node::call_for_symbol_and_aliases_1): New method.
31276 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
31277 (ipa_discover_readonly_nonaddressable_var): Update.
31278 * ipa-devirt.c: Fix formating.
31279 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
31281 (cgraph_node::call_for_symbol_and_aliases): Move inline.
31282 (cgraph_node::call_for_symbol_and_aliases_1): New function..
31283 * cgraph.h (used_from_object_file_p_worker): Remove.
31284 (resolution_used_from_other_file_p): Move inline.
31285 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
31286 (symtab_node::iterate_reference): Move inline.
31287 (symtab_node::iterate_referring): Move inline.
31288 (symtab_node::iterate_direct_aliases): Move inline.
31289 (symtab_node::used_from_object_file_p_worker): Inline into ...
31290 (symtab_node::used_from_object_file_p): Move inline.
31291 * tree-emutls.c (ipa_lower_emutls): Update.
31292 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
31293 (varpool_node::call_for_node_and_aliases): Remove.
31295 2015-02-14 Jakub Jelinek <jakub@redhat.com>
31297 PR tree-optimization/62209
31298 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
31299 op == range->exp, insert seq and gimplified code after labels
31300 instead of after the phi.
31302 2015-02-13 Jeff Law <law@redhat.com>
31305 Revert my change for tree-optimization/64823.
31307 2015-02-13 Jakub Jelinek <jakub@redhat.com>
31309 PR tree-optimization/65053
31310 * tree-ssa-phiopt.c (value_replacement): When moving assign before
31311 cond, either reset VR on lhs or set it to phi result VR.
31313 2015-02-13 Jeff Law <law@redhat.com>
31315 PR tree-optimization/64823
31316 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
31317 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
31318 threading through blocks with PHIs, but no statements.
31319 (thread_through_normal_block): Distinguish between blocks where
31320 we did not process all the statements and blocks with no statements.
31322 PR rtl-optimization/47477
31323 * match.pd (convert (plus/minus (convert @0) (convert @1): New
31324 simplifier to narrow arithmetic.
31326 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
31329 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
31330 polymorphic call info when type is not known to be preserved.
31332 2015-02-13 Maritn Jambor <mjambor@suse.cz>
31335 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
31336 (inline_call): Use it.
31338 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
31340 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
31341 GOMP_DEVICE_NVIDIA_PTX.
31343 2015-02-13 Jakub Jelinek <jakub@redhat.com>
31346 * stmt.c (emit_case_nodes): Use void_type_node instead of
31347 NULL_TREE as LABEL_DECL type.
31349 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
31351 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
31353 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
31354 symbolic references to data to be forced to constant memory on the
31357 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
31359 PR tree-optimization/65002
31360 * tree-cfg.c (pass_data_fixup_cfg): Don't update
31362 * tree-sra.c (some_callers_have_no_vuse_p): New.
31363 (ipa_early_sra): Reject functions whose callers
31364 assume function is read only.
31366 2015-02-13 Richard Biener <rguenther@suse.de>
31369 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
31370 for LTO produced CUs.
31372 2015-02-13 Bin Cheng <bin.cheng@arm.com>
31374 PR tree-optimization/64705
31375 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
31376 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
31377 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
31378 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
31379 expand_simple_operations.
31381 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
31382 Richard Henderson <rth@redhat.com>
31385 * cgraphunit.c (cgraph_node::finalize_function): Set definition
31386 before notice_global_symbol.
31387 (varpool_node::finalize_decl): Likewise.
31388 * varasm.c (default_binds_local_p_2): Rename from
31389 default_binds_local_p_1, add weak_dominate argument. Use direct
31390 returns instead of assigning to local variable. Unify varpool and
31391 cgraph paths via symtab_node. Reject undef weak variables before
31392 testing visibility. Reorder tests for simplicity.
31393 (default_binds_local_p): Use default_binds_local_p_2.
31394 (default_binds_local_p_1): Likewise.
31395 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
31397 (default_elf_asm_output_external): Emit visibility when specified.
31399 2015-02-13 Alan Modra <amodra@gmail.com>
31401 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
31402 code setting up r11 for out-of-line fp restore.
31404 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
31406 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
31407 (muser-mode): Likewise.
31409 2015-02-13 Alan Modra <amodra@gmail.com>
31411 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
31412 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
31414 2015-02-12 David Howells <dhowells@redhat.com>
31416 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
31418 * tree-ssa-uninit.c (dump_predicates): Likewise.
31419 * opts.c (print_filtered_help): Likewise.
31421 2015-02-12 Jakub Jelinek <jakub@redhat.com>
31423 * dwarf2out.c (output_die): Use "%s", name instead of name to
31424 avoid -Wformat-security warning.
31426 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
31427 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
31428 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
31429 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
31431 2015-02-12 Jason Merrill <jason@redhat.com>
31433 * common.opt (-flifetime-dse): New.
31435 2015-02-12 Jakub Jelinek <jakub@redhat.com>
31438 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
31440 PR tree-optimization/65014
31441 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
31442 use original second operand of arg0 or arg1 instead of
31443 that adjusted by STRIP_NOPS.
31445 2015-02-11 Jeff Law <law@redhat.com>
31448 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
31449 that needs to be queued, just queue it for a single cycle.
31451 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
31453 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
31454 bodies of thunks; comment on why.
31455 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
31456 symbols are extern.
31458 2015-02-11 Richard Henderson <rth@redhat.com>
31461 * tree-eh.c (mark_reachable_handlers): Mark source and destination
31462 regions of __builtin_eh_copy_values.
31464 2015-02-11 Jakub Jelinek <jakub@redhat.com>
31466 PR middle-end/65003
31467 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
31468 ultimate alias is MEM with SYMBOL_REF satisfying
31469 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
31470 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
31472 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
31474 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
31475 "diagnostic-core.h".
31476 (main): Initialize progname, and call diagnostic_initialize.
31478 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
31479 instead of __OPENMP_TARGET__.
31481 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
31482 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
31483 hard-coding PTX_ID.
31485 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
31487 * doc/sourcebuild.texi (pie_enabled): Document.
31489 2015-02-11 Martin Liska <mliska@suse.cz>
31492 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
31493 a return value for call to a function that is noreturn.
31495 2015-02-11 Richard Biener <rguenther@suse.de>
31498 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
31501 2015-02-11 Andrew Pinski <apinski@cavium.com>
31504 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
31505 Change the first argument type to size_type_node and add another
31507 (aarch64_simd_expand_builtin): Handle the new argument to
31508 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
31509 print an out when the first two arguments are not
31510 nonzero integer constants.
31511 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
31512 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
31514 2015-02-11 Jakub Jelinek <jakub@redhat.com>
31517 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
31518 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
31519 (ix86_set_current_function): Rewritten.
31520 (ix86_add_new_builtins): Temporarily clear current_target_pragma
31521 when creating builtin fndecls.
31523 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
31526 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
31528 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
31529 have no comdat group.
31530 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
31531 (lto_output_varpool_node): Always output alias info.
31532 (output_refs): Output refs of boundary aliases, too.
31533 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
31534 (output_symtab): Output call eges in thunks in boundary.
31535 (get_alias_symbol): Remove.
31536 (input_node, input_varpool_node): Do not special case weakrefs.
31537 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
31538 alias and thunks targets in the boundary; do not take removed symbols
31539 from their comdat groups.
31540 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
31541 (cgraph_node::global_info): Remove.
31542 (cgraph_node::rtl_info): Look through aliases and thunks.
31543 * cgrpah.h (global_info): Remove.
31544 (non_local_p): Remove.
31546 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
31547 Sandra Loosemore <sandra@codesourcery.com>
31549 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
31550 to inline asm. List dialects in proper order.
31552 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
31553 Sandra Loosemore <sandra@codesourcery.com>
31555 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
31557 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
31559 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
31560 modified) reference to Solaris.
31562 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
31564 * doc/extend.texi (Extended Asm): Fix typos.
31566 2015-02-10 Jakub Jelinek <jakub@redhat.com>
31569 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
31571 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
31574 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
31575 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
31576 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
31577 * config/sh/constraints.md (Ara, Add): New constraints.
31578 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
31580 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
31581 atomic_mem_operand_0. Don't use force_reg on the memory address.
31582 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
31583 Sra constraint. Convert to insn_and_split. Add workaround for
31585 (atomic_compare_and_swap<mode>_hard): Copy to
31586 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
31587 Use atomic_mem_operand_0 predicate.
31588 (atomic_compare_and_swap<mode>_soft_gusa,
31589 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
31590 AraAdd constraints.
31591 (atomic_compare_and_swap<mode>_soft_tcb,
31592 atomic_compare_and_swap<mode>_soft_imask,
31593 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
31594 atomic_mem_operand_0 predicate and SraSdd constraints.
31595 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
31597 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
31598 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
31599 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
31600 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
31601 force_reg on the memory address.
31602 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
31603 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
31604 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
31605 atomic_mem_operand_1 predicate and Sra constraint.
31606 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
31607 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
31608 Use atomic_mem_operand_1 predicate.
31609 (atomic_<fetchop_name><mode>_hard): Copy to
31610 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
31611 Use atomic_mem_operand_1 predicate.
31612 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
31613 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
31614 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
31615 insn_and_split. Use atomic_mem_operand_1 predicate.
31616 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
31617 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
31618 Use atomic_mem_operand_1 predicate.
31619 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
31620 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
31621 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
31622 in generated insn with original mem operand before emitting the insn.
31623 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
31624 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
31625 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
31626 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
31627 Use atomic_mem_operand_1 predicate and AraAdd constraints.
31628 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
31629 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
31630 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
31631 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
31632 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
31633 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
31634 atomic_not_fetch<mode>_soft_tcb,
31635 atomic_<fetchop_name>_fetch<mode>_soft_imask,
31636 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
31637 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
31638 Use atomic_mem_operand_1 predicate and SraSdd constraints.
31640 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
31642 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
31643 and 3 earlyclobber operands.
31645 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
31647 * common.opt (fstack-reuse): Mark as optimization.
31649 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
31652 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
31654 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
31656 PR tree-optimization/64326
31657 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
31659 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
31661 PR gcov-profile/61889
31662 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
31664 2015-02-10 Richard Biener <rguenther@suse.de>
31666 PR tree-optimization/64995
31667 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
31668 value we use is final.
31669 (visit_reference_op_store): Always valueize op.
31670 (visit_use): Properly valueize vuses.
31672 2015-02-10 Richard Biener <rguenther@suse.de>
31674 PR tree-optimization/64909
31675 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
31676 pass a scalar-stmt count estimate to the cost model.
31677 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
31679 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
31681 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
31682 enabled by default together with var-tracking.
31684 2015-02-10 Nick Clifton <nickc@redhat.com>
31686 * config/rl78/rl78.c: Remove DIV attribute code accidentally
31687 included in previous rl78 commit.
31689 2015-02-10 Richard Biener <rguenther@suse.de>
31691 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
31692 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
31693 return the bitpack.
31695 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
31697 PR gcov-profile/61889
31698 * config.in: regenerate.
31699 * configure.in: Likewise.
31700 * configure.ac: Check for ftw.h.
31701 * gcov-tool.c: Check for ftw.h before using nftw.
31703 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
31706 * ipa-visibility.c (update_visibility_by_resolution_info): Only
31707 assert when not in lto mode.
31709 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
31711 * ira-color.c (setup_left_conflict_sizes_p): Simplify
31712 initialization/assignment of conflict_size.
31714 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
31717 * ipa-cp.c (gather_caller_stats): Skip thunks.
31718 (propagate_constants_topo): Skip aliases.
31720 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
31723 * config/sh/sh.c (sh_option_override): Don't change
31724 -freorder-blocks-and-partition to -freorder-blocks even when
31725 unwinding is enabled.
31726 (sh_can_follow_jump): Return false if the followee jump is
31727 a crossing jump when -freorder-blocks-and-partition is specified.
31728 * config/sh/sh.md (*jump_compact_crossing): New insn.
31730 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
31731 Kaz Kojima <kkojima@gcc.gnu.org>
31734 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
31735 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
31736 (sh_can_redirect_branch): Rename to ...
31737 (sh_can_follow_jump): ... this. Constify argument types.
31738 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
31739 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
31740 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
31741 * doc/tm.texi: Regenerate.
31743 2015-02-09 Jakub Jelinek <jakub@redhat.com>
31746 * builtins.c (expand_builtin): Call targetm.expand_builtin
31747 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
31749 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
31752 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
31754 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
31757 * ipa-icf.c (set_local): New function.
31758 (sem_function::merge): Use it.
31760 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
31762 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
31763 (add_type_duplicate): Fix comparison of BINFOs.
31765 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
31767 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
31768 on getting VOID pointer.
31770 2015-02-09 Jakub Jelinek <jakub@redhat.com>
31773 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
31776 2015-02-09 Richard Biener <rguenther@suse.de>
31778 * genmatch.c (replace_id): Copy expr_type.
31780 2015-02-09 Richard Biener <rguenther@suse.de>
31782 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
31783 (streamer_write_tree_bitfields): Declare.
31784 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
31785 properly unpack padding.
31786 (unpack_value_fields): Inline ...
31787 (streamer_read_tree_bitfields): ... here.
31788 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
31789 and properly add padding bits.
31790 (streamer_pack_tree_bitfields): Fold into ...
31791 (streamer_write_tree_bitfields): ... this new function,
31792 exposing the bitpack object.
31793 * lto-streamer-out.c (lto_write_tree_1): Call
31794 streamer_write_tree_bitfields.
31796 2015-02-09 Richard Biener <rguenther@suse.de>
31798 PR tree-optimization/54000
31799 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
31800 (struct ivopts_data): Add loop_loc member.
31801 (tree_ssa_iv_optimize_loop): Dump loop location.
31802 (create_new_ivs): Likewise, also dump number of IVs generated.
31804 2015-02-09 Martin Liska <mliska@suse.cz>
31806 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
31807 just if not yet registered.
31808 (ipa_icf_generate_summary): Register callgraph hooks.
31810 2015-02-08 Andrew Pinski <apinski@cavium.com>
31812 * config/aarch64/aarch64.c (gty_dummy): Delete.
31814 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
31817 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
31818 (cgraph_node::local_p): Remove thunk related FIXME.
31820 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
31823 * i386.c (ix86_function_regparm): Look through aliases to see if callee
31824 is local and optimized.
31825 (ix86_function_sseregparm): Likewise; also use target's SSE math
31826 settings; error out instead of silently generating wrong code
31828 (init_cumulative_args): Look through aliases.
31830 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
31833 * ipa-split.c (execute_split_functions): Split if function has aliases.
31835 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
31838 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
31839 aliases before trying to expand it.
31840 (cgraph_node::expand_thunk): Fix formating.
31842 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
31844 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
31845 (Using Assembly Language with C): Expand introduction.
31846 (Basic Asm): Copy-edit. Add more information about uses of
31848 (Extended Asm): Copy-edit. Document new escape syntax and
31850 (Global Reg Vars): Copy-edit.
31851 (Local Reg Vars): Likewise.
31853 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
31857 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
31858 (DBX_CONTIN_CHAR): Define.
31860 2015-02-06 Sebastian Pop <s.pop@samsung.com>
31861 Brian Rzycki <b.rzycki@samsung.com>
31863 PR tree-optimization/64878
31864 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
31865 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
31866 Stop recursion at loop phi nodes after having visited a loop phi node.
31868 2015-02-06 Jakub Jelinek <jakub@redhat.com>
31870 * toplev.c (process_options): Change flag_ipa_ra before creating
31871 optimization_{default,current}_node.
31874 * cgraphunit.c (cgraph_node::expand_thunk): If
31875 restype is not is_gimple_reg_type nor the thunk_fndecl
31876 returns aggregate_value_p, set restmp to a temporary variable
31877 instead of resdecl.
31879 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
31881 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
31883 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
31886 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
31887 add a general secondary reload handler for SDmode, unless we have
31888 both read/write support for SDmode.
31890 2015-02-06 Jakub Jelinek <jakub@redhat.com>
31892 PR middle-end/64937
31893 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
31894 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
31895 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
31896 1 before, push it to abstract_vec.
31897 (dwarf2out_abstract_function): Adjust caller. Don't call
31898 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
31899 DECL_ABSTRACT_P flags for all abstract_vec elts.
31901 2015-02-06 Renlin Li <renlin.li@arm.com>
31903 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
31905 * tree-ssa.c (execute_update_addresses_taken): Likewise.
31907 2015-02-06 Jeff Law <law@redhat.com>
31910 * config/h8300/h8300.c (push): New argument "in_prologue".
31911 Pass "in_prologue" along to "F".
31912 (h8300_push_pop): Corresponding changes.
31913 (h8300_expand_prologue): Likewise.
31914 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
31916 2015-02-06 Jakub Jelinek <jakub@redhat.com>
31918 PR rtl-optimization/64957
31920 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
31921 IOR rather than for AND.
31923 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
31926 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
31927 of shift-add and (add + shift) operations. Rename local variable.
31929 2015-02-05 Jeff Law <law@redhat.com>
31932 * config/h8300/constraints.md (U): Correctly dectect
31933 "eightbit_data" memory addresses.
31934 * config/h8300/h8300.c (eightbit_constant_address_p): Also
31935 handle (const (plus (symbol_ref (x)))) where x is declared
31936 as an 8-bit data memory address.
31937 * config/h8300/h8300.md (call, call_value): Correctly detect
31938 "funcvec" functions.
31941 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
31942 24 to 28 bits for the H8/300.
31944 2015-02-06 Alan Modra <amodra@gmail.com>
31947 * config/rs6000/rs6000.c (chain_already_loaded): New function.
31948 (rs6000_call_aix): Use it.
31950 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
31952 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
31955 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
31957 * config/h8300/constraints.md ("U" constraint): Use strict
31958 variant of REG_OK_FOR_BASE_P after reload has started.
31960 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
31962 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
31963 define to zero if !TARGET_NEON.
31964 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
31966 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
31967 Trevor Saunders <tsaunders@mozilla.com>
31970 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
31972 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
31975 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
31976 when removing varpool nodes.
31978 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
31981 * varpool.c (varpool_node::remove): Fix order of variables.
31983 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
31986 * ipa-inline.c (inline_small_functions): Fix ordering issue between
31987 speculation resolution and key updates.
31989 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
31991 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
31992 about not letting any speculative edges unupdated.
31994 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
31997 * gcov-io.c (gcov_var): Export.
31999 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
32001 PR middle-end/64922
32002 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
32003 edges that become speculative.
32005 2015-02-04 Jakub Jelinek <jakub@redhat.com>
32007 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
32008 or DW_LANG_Fortran08.
32009 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
32011 (gen_compile_unit_die): Handle "GNU Fortran2003" and
32012 "GNU Fortran2008" language strings.
32013 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
32014 * langhooks.h (lang_GNU_Fortran): New prototype.
32015 * langhooks.c (lang_GNU_Fortran): New function.
32016 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
32019 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
32021 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
32022 (RTX_OK_FOR_OLO10_P): Likewise.
32024 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
32026 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
32028 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
32030 PR middle-end/64922
32031 * gimple.c: Include gimple-ssa.h.
32032 (maybe_remove_unused_call_args): New function.
32033 * gimple.h (maybe_remove_unused_call_args): Declare.
32034 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
32035 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
32036 * gimple-fold.c (gimple_fold_call): Likewise.
32038 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
32040 PR rtl-optimization/64905
32041 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
32042 pointer alignment if it isn't needed.
32044 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
32046 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
32047 cortex-a72.cortex-a53.
32048 * config/aarch64/aarch64-tune.md: Regenerate.
32049 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
32051 2015-02-04 Nick Clifton <nickc@redhat.com>
32053 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
32056 2015-02-04 Jakub Jelinek <jakub@redhat.com>
32058 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
32059 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
32060 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
32062 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
32063 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
32064 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
32065 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
32066 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
32067 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
32068 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
32069 * tree-core.h (enum built_in_function): In between
32070 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
32071 for builtins that use DEF_BUILTIN_CHKP macro.
32073 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
32076 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
32077 operands for tcc_comparison exprs. Fix typos.
32080 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
32081 of two XORs that have an intervening AND or IOR.
32084 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
32085 simplification of XOR of AND to not allocate new rtx before
32086 committing to a simplification.
32088 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32090 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
32091 manual swaps in all peepholes.
32093 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32095 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
32096 of manual swapping implementation.
32097 (aarch64_expand_vec_perm_const_1): Likewise.
32099 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
32101 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
32102 (generic_addrcost_table): Remove NAMED_PARAM.
32103 (cortexa57_addrcost_table): Likewise.
32104 (xgene1_addrcost_table): Likewise.
32105 (generic_regmove_table): Likewise.
32106 (cortexa53_regmove_table): Likewise.
32107 (xgene1_regmove_table): Likewise.
32108 (generic_vector_table): Likewise.
32109 (cortexa57_vector_table): Likewise.
32110 (xgene1_vector_table): Likewise.
32111 (generic_tunings): Likewise.
32112 (cortexa53_tunings): Likewise.
32113 (cortexa57_tunings): Likewise.
32114 (xgene1_tunings): Likewise.
32116 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
32118 * config/arm/arm-cores.def: Add cortex-a72 and
32119 cortex-a72.cortex-a53.
32120 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
32121 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
32122 * config/arm/arm-tune.md: Regenerate.
32123 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
32124 "cortex-a72.cortex-a53".
32125 * doc/invoke.texi (ARM Options/-mtune): Likewise.
32127 2015-02-04 Nick Clifton <nickc@redhat.com>
32130 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
32132 (nonimmediate_di_operand): Likewise.
32134 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
32135 prefixes of known F5 using MSP430 MCUs.
32137 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32139 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
32140 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
32141 instead of __builtin_sqrt.
32143 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
32145 * varasm.c (do_assemble_alias): Follow transparent alias
32147 (default_assemble_visibility): Follow transparent alias
32148 chain for decl name.
32150 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
32152 PR middle-end/62103
32153 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
32154 to compute size of referenced value in the constant case.
32156 2015-02-03 Jakub Jelinek <jakub@redhat.com>
32158 PR rtl-optimization/64756
32159 * cse.c (invalidate_dest): New function.
32160 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
32161 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
32162 invalidate and do not record it.
32164 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
32167 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
32168 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
32169 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
32170 atomic_nand<mode>_soft_tcb): New insns.
32171 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
32172 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
32173 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
32174 Split into atomic_not_fetchsi_hard if operands[0] is unused.
32175 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
32176 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
32177 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
32178 atomic_not<mode>_hard if operands[0] is unused.
32179 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
32180 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
32181 if operands[0] is unused.
32182 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
32183 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
32184 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
32185 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
32187 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
32188 into atomic_not<mode>_soft_tcb if operands[0] is unused.
32189 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
32190 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
32191 if operands[0] is unused.
32192 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
32193 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
32194 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
32195 atomic_nand_fetchsi_hard if operands[0] is unused.
32196 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
32197 atomic_nand<mode>_hard if operands[0] is unused.
32198 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
32199 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
32200 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
32201 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
32202 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
32203 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
32204 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
32205 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
32206 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
32207 atomic_not<mode>_hard if operands[0] is unused.
32208 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
32209 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
32211 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
32212 into atomic_not<mode>_soft_tcb if operands[0] is unused.
32213 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
32214 atomic_nand<mode>_hard if operands[0] is unused.
32215 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
32216 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
32218 2015-02-03 David Malcolm <dmalcolm@redhat.com>
32221 * Makefile.in (GCC_OBJS): Add gcc-main.o.
32222 * gcc-main.c: New file, containing "main" taken from gcc.c.
32223 * gcc.c (do_self_spec): Free decoded_options.
32224 (class driver): Move declaration to gcc.h.
32225 (main): Move declaration and implementation to new file
32227 (driver_get_configure_time_options): New function.
32228 * gcc.h (class driver): Move this declaration here, from
32230 (driver_get_configure_time_options): New declaration.
32232 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
32234 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
32235 cross-module inlining.
32236 * cgraph.h (cgraph_node): Add flag merged.
32237 * ipa-icf.c (sem_function::merge): Maintain it.
32239 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
32241 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
32242 instead of OBJECT_P.
32244 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
32247 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
32248 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
32249 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
32250 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
32252 2015-02-03 Jakub Jelinek <jakub@redhat.com>
32255 * combine.c (reg_n_sets_max): New variable.
32256 (can_change_dest_mode, reg_nonzero_bits_for_combine,
32257 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
32258 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
32259 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
32260 (rest_of_handle_combine): Initialize reg_n_sets_max.
32262 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
32264 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
32265 if some always_inline was inlined, apply changes before inlining
32268 2015-02-02 David Malcolm <dmalcolm@redhat.com>
32271 * config/arm/arm.c (arm_option_override): Set
32272 arm_selected_arch/cpu/tune to NULL on entry.
32274 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
32275 Andrew Pinski <pinskia@gcc.gnu.org>
32276 Jakub Jelinek <jakub@gcc.gnu.org>
32279 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
32280 integer typing for small model. Use IN_RANGE.
32282 2015-02-02 Richard Biener <rguenther@suse.de>
32284 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
32285 * tree-vrp.c (vrp_valueize_1): Likewise.
32287 2015-02-02 Alan Modra <amodra@gmail.com>
32289 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
32290 than mem for toc_restore.
32291 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
32292 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
32293 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
32295 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
32298 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
32299 explicit default options.
32301 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
32304 * ipa-utils.c (ipa_merge_profiles): Add release argument.
32305 * ipa-icf.c (sem_function::merge): Do not release body when merging.
32306 * ipa-utils.h (ipa_merge_profiles): Update prototype.
32308 2015-02-01 Jakub Jelinek <jakub@redhat.com>
32311 * cfgexpand.c (deep_ter_debug_map): New variable.
32312 (avoid_deep_ter_for_debug): New function.
32313 (expand_debug_expr): If TERed SSA_NAME is in
32314 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
32315 instead of trying to expand SSA_NAME's def stmt.
32316 (expand_debug_locations): When expanding debug bind
32317 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
32318 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
32320 (pass_expand::execute): Call avoid_deep_ter_for_debug on
32321 all debug bind stmts. Delete deep_ter_debug_map after
32322 expand_debug_location if non-NULL and clear it.
32324 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
32327 * config/sh/sync.md (atomic_fetch_notsi_hard,
32328 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
32329 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
32330 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
32331 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
32332 atomic_not_fetch<mode>_soft_imask): New insns.
32334 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
32336 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
32337 (rank_for_schedule_debug): Split from ...
32338 (rank_for_schedule): ... this.
32339 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
32340 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
32342 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
32344 * doc/md.texi (Machine Constraints): Alphabetize table by target.
32345 * doc/extend.texi (x86 Variable Attributes): Move section to
32346 correct alphabetization after renaming.
32347 (x86 Type Attributes): Likewise.
32348 (Target Builtins): Re-alphabetize menu.
32349 (x86 Built-in Functions): Move section to correct alphabetization
32351 (x86 transactional memory intrinsics): Likewise.
32352 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
32353 and x86 Windows Options in table and menu.
32354 (x86 Options): Move section to correct alphabetization after
32356 (x86 Windows Options): Likewise.
32358 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
32360 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
32361 preferred names of the architecture and its 32- and 64-bit
32363 * doc/invoke.texi: Likewise.
32364 * doc/md.texi: Likewise.
32366 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
32369 * config/i386/predicates.md (address_no_seg_operand): Reject
32370 non-CONST_INT_P operands in invalid mode.
32372 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
32374 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
32375 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
32376 * config/i386/predicates.md (address_no_seg_operand): Call
32377 address_operand with VOIDmode.
32378 (vsib_address_operand): Ditto.
32379 (address_mpx_no_base_operand): Ditto.
32380 (address_mpx_no_index_operand): Ditto.
32382 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
32385 * lra-constraints.c (original_subreg_reg_mode): New.
32386 (simplify_operand_subreg): Try to simplify subreg of const. Use
32387 original_subreg_reg_mode for it.
32388 (swap_operands): Update original_subreg_reg_mode.
32389 (curr_insn_transform): Set up original_subreg_reg_mode.
32391 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
32394 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
32396 (process_alt_operands): Use it.
32397 (curr_insn_transform): Check the optional reload pseudo class is
32400 2015-01-30 Joseph Myers <joseph@codesourcery.com>
32402 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
32403 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
32405 * toplev.h (init_asm_output): Update comment on use of
32406 UNKNOWN_LOCATION with fatal_error.
32407 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
32408 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
32409 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
32410 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
32411 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
32412 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
32413 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
32414 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
32415 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
32416 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
32417 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
32418 fatal_error changed to pass input_location as first argument.
32420 2015-01-30 Martin Liska <mliska@suse.cz>
32422 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
32423 in #pragma GCC diagnostic guards.
32425 2015-01-30 Richard Biener <rguenther@suse.de>
32427 PR tree-optimization/64829
32428 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
32429 not add a widening conversion pattern but hand off extra
32430 widenings to callers.
32431 (vect_recog_widen_mult_pattern): Handle extra widening produced
32432 by vect_handle_widen_op_by_const.
32433 (vect_recog_widen_shift_pattern): Likewise.
32434 (vect_pattern_recog_1): Remove excess vertical space in dumping.
32435 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
32436 (vect_init_vector_1): Likewise.
32437 (vect_get_vec_def_for_operand): Likewise.
32438 (vect_finish_stmt_generation): Likewise.
32439 (vectorizable_load): Likewise.
32440 (vect_analyze_stmt): Likewise.
32441 (vect_is_simple_use): Likewise.
32443 2015-01-29 Jeff Law <law@redhat.com>
32445 * combine.c (try_combine): Fix typo in comment.
32447 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
32450 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
32451 (rs6000_stack_info): Add assert.
32452 (rs6000_output_savres_externs): New function, split off from...
32453 (rs6000_output_function_prologue): ... here. Do not call it for
32456 2015-01-29 Jeff Law <law@redhat.com>
32459 * combine.c (try_combine): If I0 is a memory load and I3 a store
32460 to a related address, increase the "goodness" of doing a 4-insn
32461 combination with I0-I3.
32462 (make_field_assignment): Handle SUBREGs in the ior+and case.
32464 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
32466 PR tree-optimization/64746
32467 * tree-if-conv.c (mask_exists): New function.
32468 (predicate_mem_writes): Save created mask with given size for further
32470 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
32471 (ifcvt_repair_bool_pattern): Collect all statements that are root
32472 of bool pattern and use iterative algorithm to remove multiple uses
32473 of predicates, display number of required iterations.
32475 2015-01-29 Richard Biener <rguenther@suse.de>
32477 PR tree-optimization/64853
32478 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
32479 stmt will get simulated again.
32480 * tree-ssa-ccp.c (valueize_op_1): Likewise.
32482 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32484 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
32485 return_in_pc. Remove redundant assignments.
32486 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
32487 (arm_expand_epilogue): Don't compare boolean with true in if condition.
32489 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
32491 * config/i386/i386.c (ix86_mode_after): Make static.
32493 2015-01-29 Richard Biener <rguenther@suse.de>
32495 PR tree-optimization/64844
32496 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
32497 dump cost model analysis.
32498 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
32499 Do not register adjusted load/store costs here.
32501 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
32502 Uros Bizjak <ubizjak@gmail.com>
32504 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
32505 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
32506 using x86_use_pseudo_pic_reg.
32507 * config/i386/i386.c (ix86_conditional_register_usage): Remove
32508 support for fixed PIC register.
32509 (ix86_use_pseudo_pic_reg): Not static any more.
32511 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
32513 PR middle-end/64805
32514 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
32515 to avoid error in cgraph node verification.
32517 2015-01-29 Marek Polacek <polacek@redhat.com>
32519 * doc/standards.texi: Reflect that the default for C is gnu11.
32521 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
32524 * reorg.c (switch_text_sections_between_p): New function.
32525 (relax_delay_slots): Call it when testing if the jump insn
32526 is removable. Use targetm.can_follow_jump when testing if
32527 the conditional branch can follow an unconditional jump.
32529 2015-01-27 Caroline Tice <cmtice@google.com>
32531 Committing VTV Cywin/Ming patch for Patrick Wollgast
32532 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
32533 if -fvtable-verify=preinit/std is used.
32534 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
32535 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
32536 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
32537 if -fvtable-verify=preinit/std is used.
32538 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
32539 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
32540 if -fvtable-verify=preinit/std is used.
32541 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
32542 * config/i386/mingw32.h (LIB_SPEC): Likewise.
32543 * varasm.c (assemble_variable): Add code to properly set the comdat
32544 section and name for the .vtable_map_vars section in case the
32545 target is PE or COFF.
32547 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
32550 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
32551 make sane BB profile.
32552 (cgraph_node::expand_thunk): Make sane BB profile.
32553 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
32554 * cgraph.h (init_lowered_empty_function): Update prototype.
32555 * config/i386/i386.c (make_resolver_func): Update call.
32556 * predict.c (gate): Disable branch prediction pass if
32557 profile is already there.
32559 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
32561 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
32562 * opth-gen.awk: Likewise.
32563 * common.opt: Mark flag_fp_contract_mode as Optimization.
32565 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
32567 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
32568 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
32570 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
32573 * config/sh/predicates.md (atomic_arith_operand,
32574 atomic_logical_operand): Remove.
32575 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
32576 (atomic_arith_operand_0): New predicate.
32577 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
32578 Use atomic_arith_operand_0 for input values.
32579 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
32580 atomic_compare_and_swap<mode>_soft_gusa,
32581 atomic_compare_and_swap<mode>_soft_tcb,
32582 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
32583 arith_reg_operand instead of register_operand.
32584 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
32585 atomic_arith_operand_0 for newval input.
32586 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
32587 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
32588 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
32589 arith_reg_operand instead of register_operand.
32590 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
32591 fetchop_predicate_1, fetchop_constraint_1_llcs,
32592 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
32593 fetchop_constraint_1_imask): New code iterator attributes.
32594 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
32595 register_operand. Use fetchop_predicate_1.
32596 (atomic_fetch_<fetchop_name>si_hard,
32597 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
32598 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
32599 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
32600 and arith_reg_operand instead of register_operand. Use
32601 fetchop_predicate_1, fetchop_constraint_1_gusa.
32602 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
32603 and arith_reg_operand instead of register_operand. Use
32604 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
32606 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
32607 and arith_reg_operand instead of register_operand. Use
32608 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
32610 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
32611 register_operand. Use atomic_logical_operand_1.
32612 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
32613 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
32614 arith_reg_operand instead of register_operand.
32615 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
32616 Use arith_reg_dest and arith_reg_operand instead of register_operand.
32617 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
32618 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
32619 register_operand. Use fetchop_predicate_1.
32620 (atomic_<fetchop_name>_fetchsi_hard,
32621 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
32622 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
32623 fetchop_constraint_1_llcs.
32624 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
32625 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
32626 fetchop_constraint_1_gusa.
32627 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
32628 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
32629 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
32630 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
32631 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
32632 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
32633 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
32634 register_operand. Use atomic_logical_operand_1.
32635 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
32636 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
32637 arith_reg_operand instead of register_operand.
32638 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
32639 arith_reg_operand instead of register_operand. Use logical_operand
32640 and K08. Adjust asm sequence to allow R0 usage.
32641 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
32642 arith_reg_operand instead of register_operand. Use logical_operand
32645 2015-01-28 Jakub Jelinek <jakub@redhat.com>
32648 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
32649 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
32650 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
32651 only get_full_len HOST_WIDE_INTs from get_val () array rather than
32652 all bits in *val_wide.
32654 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
32656 * varpool.c (tls_model_names): Fix names.
32657 (varpool_node::dump): Dump tls- prefix for tls models.
32659 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
32660 Bernd Schmidt <bernds@codesourcery.com>
32661 Nathan Sidwell <nathan@codesourcery.com>
32663 * config/nvptx/mkoffload.c: New file.
32664 * config/nvptx/t-nvptx: Add build rules for it.
32665 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
32666 (extra_programs): Add mkoffload.
32667 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
32669 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
32671 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
32673 PR middle-end/64809
32674 * cfgexpand.c (reorder_operands): Skip debug gimples.
32676 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
32678 PR tree-optimization/64277
32679 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
32680 range info when possible to refine estimation.
32682 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
32684 PR tree-optimization/64718
32685 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
32686 be a 16bit unsigned integer when n->range is 16.
32687 (bswap_replace): Convert src to that type if necessary for all bswap
32688 sizes. Fix rotation right notation in nearby comment. Use bswap_type
32689 set in pass_optimize_bswap::execute ().
32691 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
32693 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
32694 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
32695 integer and floating point variants.
32696 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
32698 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
32700 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
32701 for all vector modes.
32703 2015-01-28 Jakub Jelinek <jakub@redhat.com>
32706 * doc/sourcebuild.texi (comdat_group): Document.
32708 2015-01-28 Terry Guo <terry.guo@arm.com>
32710 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
32712 2015-01-27 David Malcolm <dmalcolm@redhat.com>
32714 * toplev.c (print_version): Add param "show_global_state", and
32715 only print GGC and plugin information if it is true.
32716 (init_asm_output): Pass in "true" for the new param when calling
32718 (process_options): Likewise.
32719 (toplev::main): Likewise.
32720 * toplev.h (print_version): Add new param to decl.
32722 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
32726 * tree.c (lookup_binfo_at_offset): New function.
32727 (get_binfo_at_offset): Use it.
32729 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
32732 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
32733 on vtable being vtable.
32735 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
32737 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
32738 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
32739 -mhotpatch= option.
32740 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
32741 -mno-hotpatch options. Change syntax of -mhotpatch= option.
32742 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
32744 (s390_hotpatch_trampoline_halfwords_max): Renamed.
32745 (s390_hotpatch_hw_max): New name.
32746 (s390_hotpatch_trampoline_halfwords): Renamed.
32747 (s390_hotpatch_hw_before_label): New name.
32748 (get_hotpatch_attribute): Removed.
32749 (s390_hotpatch_hw_after_label): New name.
32750 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
32752 (s390_attribute_table): Ditto.
32753 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
32754 (s390_function_num_hotpatch_hw): New name.
32755 Remove special handling of inline functions and hotpatching.
32756 Return number of nops before and after the function label.
32757 (s390_can_inline_p): Removed.
32758 (s390_asm_output_function_label): Emit a configurable number of nops
32759 after the function label.
32760 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
32761 (TARGET_CAN_INLINE_P) Removed.
32762 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
32764 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32765 Jiong Wang <jiong.wang@arm.com>
32767 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
32769 (cb<optab><mode>1): Likewise.
32770 * config/aarch64/iterators.md (bcond): New define_code_attr.
32772 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32774 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
32777 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32779 * config/s390/s390.c (s390_register_move_cost): Increase costs for
32782 2015-01-27 Richard Biener <rguenther@suse.de>
32784 * tree-vrp.c (update_value_range): Intersect the range with
32785 old recorded SSA name range information.
32787 2015-01-27 Nick Clifton <nickc@redhat.com>
32789 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
32790 BC, DE and HL registers directly, not via AX.
32791 When decrementing the stack pointer by a large amount, transfer SP
32792 into AX and perform the subtraction there.
32793 (rl78_expand_epilogue): Perform the inverse of the above
32796 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32798 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
32800 2015-01-27 Jakub Jelinek <jakub@redhat.com>
32801 Yury Gribov <y.gribov@samsung.com>
32804 * ubsan.c (ubsan_source_location): Refactor code.
32805 (ubsan_type_descriptor): Update type size. Refactor code.
32807 2015-01-27 Richard Biener <rguenther@suse.de>
32809 PR tree-optimization/56273
32810 PR tree-optimization/59124
32811 PR tree-optimization/64277
32812 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
32813 from the first VRP pass.
32815 2015-01-27 Jakub Jelinek <jakub@redhat.com>
32818 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
32819 handle the first argument in the same loop as all the other arguments.
32821 PR rtl-optimization/61058
32822 * jump.c (cleanup_barriers): Update basic block boundaries
32823 if BLOCK_FOR_INSN is non-NULL on PREV.
32825 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
32827 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
32828 bounds narrowing, already instrumented calls and calls to
32829 not instrumentable functions.
32831 2015-01-27 Jakub Jelinek <jakub@redhat.com>
32833 PR tree-optimization/64807
32834 * wide-int.cc (wi::divmod_internal): Clear
32835 b_dividend[dividend_blocks_needed].
32837 2015-01-26 DJ Delorie <dj@redhat.com>
32839 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
32840 volatile memory references.
32842 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
32845 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
32847 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
32848 shifts if it already fits into K08.
32850 2015-01-26 Jakub Jelinek <jakub@redhat.com>
32853 * ipa-inline.c (inline_small_functions): Print "unknown" even
32854 if edge->call_stmt is non-NULL, but has builtins or unknown
32857 PR middle-end/64421
32858 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
32859 with asterisk, skip the first character.
32861 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
32864 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
32867 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
32870 * config/i386/i386.md (*movdi_internal): Also check operand 0
32871 to determine TYPE_LEA operand.
32872 (*movsi_internal): Ditto.
32874 2015-01-26 Jakub Jelinek <jakub@redhat.com>
32876 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
32877 OPTION_MASK_QUAD_MEMORY_ATOMIC.
32879 2015-01-26 Renlin Li <renlin.li@arm.com>
32881 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
32883 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
32886 2015-01-26 Richard Biener <rguenther@suse.de>
32888 PR middle-end/64764
32889 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
32890 combining two BIT_AND_EXPR predicates.
32892 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
32895 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
32897 2015-01-26 Terry Guo <terry.guo@arm.com>
32899 * config/arm/arm.c (arm_file_start): Update the assignment of
32900 Tag_ABI_HardFP_use.
32902 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
32904 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
32906 config/arm/arm.md: Include the new Cortex-A57 model.
32907 (generic_sched): Don't use generic_sched when tuning for
32910 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
32911 Uros Bizjak <ubizjak@gmail.com>
32913 * config/i386/i386.c (get_builtin_code_for_version): Add
32914 support for BMI and BMI2 multiversion functions.
32916 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
32918 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
32919 (extract_bit_field): Likewise.
32920 (extract_low_bits): Likewise.
32921 (expand_mult): Likewise.
32922 (expand_mult_highpart_adjust): Likewise.
32924 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
32926 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
32927 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
32928 * config/i386/i386.c (processor_model): Add
32929 M_INTEL_COREI7_BROADWELL.
32930 (arch_names_table): Add "broadwell".
32932 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
32941 * config/sh/sh-protos.h
32942 (sh_extending_set_of_reg::can_use_as_unextended_reg,
32943 sh_extending_set_of_reg::use_as_unextended_reg,
32944 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
32945 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
32946 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
32947 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
32948 (sh_treg_insns): New class.
32949 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
32950 (scope_counter): New class.
32951 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
32952 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
32953 sh_extending_set_of_reg::can_use_as_unextended_reg,
32954 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
32955 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
32956 sh_split_treg_set_expr): New functions.
32957 (addsubcosts): Handle treg_set_expr.
32958 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
32959 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
32960 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
32961 (sh_insn_operands_modified_between_p): Make non-static.
32962 * config/sh/predicates.md (zero_extend_movu_operand): Allow
32963 simple_mem_operand in addition to displacement_mem_operand.
32964 (zero_extend_operand): Don't allow zero_extend_movu_operand.
32965 (treg_set_expr, treg_set_expr_not_const01,
32966 arith_reg_or_treg_set_expr): New predicates.
32967 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
32968 arith_or_int_operand instead of logical_operand. Convert to
32969 insn_and_split. Try to optimize constant operand in splitter.
32970 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
32971 (*tstqi_t_zero): Delete.
32972 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
32973 (tstsi_t_and_not): Delete.
32974 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
32975 Convert to insn_and_split.
32976 (unnamed split, tstsi_t_zero_extract_xor,
32977 tstsi_t_zero_extract_subreg_xor_little,
32978 tstsi_t_zero_extract_subreg_xor_big): Delete.
32979 (*tstsi_t_shift_mask): New insn_and_split.
32980 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
32981 to recombine with surrounding insns when splitting.
32982 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
32983 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
32984 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
32985 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
32986 (*cbranch_div0s: Delete.
32987 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
32988 Try to recombine with surrounding insns when splitting. Add operand
32990 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
32991 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
32992 *addc_r_r_msb, *addc_2r_msb): Delete.
32993 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
32995 (*addc_negreg_t): New insn_and_split.
32996 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
32997 Try to recombine with surrounding insns when splitting.
32998 Add operand order variants.
32999 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
33000 insn_and_split patterns.
33001 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
33002 surrounding insns when splitting.
33003 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
33004 (*rotcl): Likewise. Add zero_extract variant.
33005 (*ashrsi2_31): New insn_and_split.
33006 (*negc): Convert to insn_and_split. Use treg_set_expr.
33007 (*zero_extend<mode>si2_disp_mem): Update comment.
33008 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
33010 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
33011 with surrounding insns when splitting.
33012 (any_treg_expr_to_reg): New insn_and_split.
33013 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
33014 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
33015 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
33016 *zero_extract_2): New single bit zero extract patterns.
33017 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
33018 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
33019 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
33020 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
33022 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
33023 register_operand for set source.
33025 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
33027 * i386.opt (prefetch_sse): New targetsave.
33028 * i386.c (ix86_function_specific_save): Save prefetch_sse.
33029 (ix86_function_specific_restore): Restore prefetch_sse and initialize
33030 ix86_cost/ix86_tune_cost.
33032 2015-01-23 David Malcolm <dmalcolm@redhat.com>
33034 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
33035 Support the JIT by using 0 as the language type.
33037 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
33040 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
33041 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
33042 (mark_regno_live, process_bb_lives): Pass new parameter value to
33043 make_hard_regno_born.
33045 2015-01-23 Jakub Jelinek <jakub@redhat.com>
33047 PR rtl-optimization/63637
33048 PR rtl-optimization/60663
33049 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
33050 if elt->cost is MAX_COST for ASM_OPERANDS.
33051 (find_sets_in_insn): Fix up comment typo.
33052 (cse_insn): Don't set src_volatile for all non-volatile
33053 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
33054 or with "memory" clobber. Set elt->cost to MAX_COST
33055 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
33056 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
33058 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
33060 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
33063 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
33065 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
33066 libgcc/config/i386/elf-lib.h.
33068 2015-01-23 Jakub Jelinek <jakub@redhat.com>
33071 * gcc.c (print_configuration): Don't print a blank line at the end
33073 (run_attempt): ... but here unstead.
33075 PR middle-end/64734
33076 * omp-low.c (scan_sharing_clauses): Don't ignore
33077 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
33078 on target data/update constructs.
33080 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
33083 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
33084 (DEBUG_RELOAD): Removed define.
33085 (m32c_limit_reload_class): Enable traces with if DEBUG0.
33086 (m32c_function_arg): Added a type cast.
33087 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
33088 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
33089 * config/m32c/bitops.md (andqi3_16): Likewise.
33090 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
33091 (push_a01_l): Likewise.
33093 2015-01-23 David Malcolm <dmalcolm@redhat.com>
33096 * main.c (main): Construct toplev instances with init_signals=true.
33097 * toplev.c (general_init): Add param "init_signals", and use it to
33098 conditionalize the calls to signal and host_hooks.extra_signals.
33099 (toplev::toplev): Add param "init_signals".
33100 (toplev::main): When invoking general_init, pass m_init_signals
33101 to control whether signal-handlers are installed.
33102 * toplev.h (toplev::toplev): Add param "init_signals".
33103 (toplev::m_init_signals): New field.
33105 2015-01-23 David Malcolm <dmalcolm@redhat.com>
33108 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
33109 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
33110 latter may be affected by the former (e.g. on i686).
33112 2015-01-23 Martin Liska <mliska@suse.cz>
33114 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
33115 false positive during profiledbootstrap.
33117 2015-01-23 Tom de Vries <tom@codesourcery.com>
33120 * lto-opts.c (lto_write_options): Output non-explicit conservative
33122 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
33123 (append_compiler_options): Pass -fopenacc through.
33125 2015-01-23 Tom de Vries <tom@codesourcery.com>
33128 * lto-opts.c (lto_write_options): Output non-explicit conservative
33130 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
33131 (append_compiler_options): Pass -fopenmp through.
33133 2015-01-23 Jakub Jelinek <jakub@redhat.com>
33136 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
33139 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
33140 * diagnostic.def (DK_ICE_NOBT): New kind.
33141 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
33142 like DK_ICE, but never print backtrace.
33143 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
33144 (internal_error_no_backtrace): New function.
33145 * gcc.c (execute): Use internal_error_no_backtrace instead of
33148 2015-01-22 Jeff Law <law@redhat.com>
33151 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
33152 improve code density for small immediate to memory case.
33153 (insv): Better handle bitfield assignments when the field is
33154 being set to all ones.
33155 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
33158 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33159 Jakub Jelinek <jakub@redhat.com>
33161 PR middle-end/64729
33162 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
33163 for !TARGET_LIBC_PROVIDES_SSP version and
33164 -fstack-protector-{all,strong,explicit} otherwise.
33165 * config/freebsd.h (LINK_SSP_SPEC): Handle
33166 -fstack-protector-{strong,explicit}.
33168 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
33169 H.J. Lu <hongjiu.lu@intel.com>
33172 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
33175 2015-01-22 Wei Mi <wmi@google.com>
33177 PR rtl-optimization/64557
33178 * dse.c (record_store): Call get_addr for mem_addr.
33179 (check_mem_read_rtx): Likewise.
33181 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
33183 * fold-const.c (const_binop): Add early return for non-tcc_binary.
33185 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
33187 * toplev.c (init_local_tick): Process the failure when read
33188 fails for random_seed.
33190 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
33191 'pretty_name' to avoid memory overflow.
33193 2015-01-22 Richard Biener <rguenther@suse.de>
33195 PR middle-end/64728
33196 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
33197 abnormal coalescing on undefined SSA names.
33199 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
33203 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
33205 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
33207 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
33209 PR middle-end/63325
33210 * fold-const.c (fold_checksum_tree): Don't include value of
33211 expr->decl_with_vis.symtab_node in the checksum.
33213 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33215 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
33217 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
33220 * gcc.c (insert_comments): New function.
33221 (try_generate_repro): Call it.
33222 (append_text): Removed.
33224 2015-01-22 Richard Biener <rguenther@suse.de>
33226 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
33227 with IL incompatible options. Properly honor user optimize
33230 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
33232 PR rtl-optimization/64682
33233 * combine.c (distribute_notes): When moving a death note for
33234 a register that is set in the new I2, make sure to put it
33235 before that new I2.
33237 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
33239 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
33240 not TARGET_DEFAULT.
33242 2015-01-21 Jakub Jelinek <jakub@redhat.com>
33245 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
33246 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
33247 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
33250 * doc/invoke.texi (-fsanitize=vptr): Document.
33252 PR rtl-optimization/62078
33253 * dse.c: Include cfgcleanup.h.
33254 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
33255 anything call purge_all_dead_edges and cleanup_cfg at the end
33258 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
33260 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
33263 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
33265 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
33268 2015-01-21 David Sherwood <david.sherwood@arm.com>
33269 Tejas Belagod <Tejas.Belagod@arm.com>
33271 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
33272 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
33273 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
33276 2015-01-21 David Sherwood <david.sherwood@arm.com>
33277 Tejas Belagod <Tejas.Belagod@arm.com>
33279 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
33280 (aarch64_reverse_mask): New decls.
33281 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
33282 (insn_count): New mode_attr.
33283 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
33284 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
33285 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
33286 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
33287 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
33288 (aarch64_simd_st4): New patterns.
33289 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
33290 (aarch64_reverse_mask): New functions.
33292 2015-01-21 Alan Hayward <alan.hayward@arm.com>
33294 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
33296 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
33297 addressing modes for BE.
33298 (aarch64_print_operand): Add 'R' specifier.
33299 (aarch64_simd_disambiguate_copy): Delete.
33300 (aarch64_simd_emit_reg_reg_move): New function.
33301 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
33302 in define_splits for structural moves.
33303 (mov<mode>): Use less restrictive predicates.
33304 (*aarch64_mov<mode>): Simplify and only allow for LE.
33305 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
33307 2015-01-21 Alan Hayward <alan.hayward@arm.com>
33309 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
33311 2015-01-21 Richard Henderson <rth@redhat.com>
33314 * ccmp.c (used_in_cond_stmt_p): Remove.
33315 (expand_ccmp_expr): Don't use it.
33317 2015-01-21 Nick Clifton <nickc@redhat.com>
33319 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
33322 2015-01-21 Richard Biener <rguenther@suse.de>
33324 PR middle-end/64313
33325 * tree-core.h (builtin_info, builtin_info_type): Turn from
33326 an object with two arrays into an array of an object with
33327 decl and two flags, implicit_p and declared_p.
33328 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
33329 set_builtin_decl, set_builtin_decl_implicit_p,
33330 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
33331 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
33332 * builtins.c (builtin_info): Adjust.
33333 * gimplify.c (gimplify_addr_expr): References to builtins
33334 that have been declared by the user makes them eligible for
33335 use by the compiler. Call set_builtin_decl_implicit_p on them.
33337 2015-01-20 Jeff Law <law@redhat.com>
33340 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
33341 allow pc-relative addresses in operand predicates or constraints.
33343 2015-01-21 Bin Cheng <bin.cheng@arm.com>
33345 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
33346 neon on aarch32 processors for stringops.
33348 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
33351 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
33353 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
33356 * ipa-inline.c: Include lto-streamer.h
33357 (report_inline_failed_reason): Output source file differences and
33358 flags on optimization/target node mismatch.
33359 (can_inline_edge_p): Consider caller to be the outer inline function;
33360 be less restrictive about matching opimize and optimize_size attributes.
33361 (inline_account_function_p): Break out from ...
33362 (inline_small_functions): ... here.
33363 * ipa-inline-transform.c (clone_inlined_nodes): Use
33364 inline_account_function_p.
33365 (inline_call): Use optimize attribution; use inline_account_function_p.
33366 (inline_transform): Use opt_for_fn.
33367 * ipa-inline.h (inline_account_function_p): Declare.
33369 2015-01-20 Jakub Jelinek <jakub@redhat.com>
33372 * dwarf2out.c (decl_piece_node): Don't put bitsize into
33373 mode if bitsize <= 0.
33374 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
33375 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
33376 sizes and positions.
33378 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
33380 * config/nios2/nios2.c (nios2_asm_file_end): Implement
33381 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
33383 (TARGET_ASM_FILE_END): Define.
33385 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
33387 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
33388 (struct tune_params): Use the enum.
33389 * arm.c (arm_*_tune): Update.
33390 (arm_option_override): Update.
33392 2015-01-20 Richard Biener <rguenther@suse.de>
33395 * ipa-reference.c (add_static_var): Inline ...
33396 (analyze_function): ... here after splitting out from ...
33397 (is_proper_for_analysis): ... this.
33399 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
33402 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
33403 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
33404 replace the conditional with it's true branch.
33405 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
33406 (arm_lra_p): Remove.
33408 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
33410 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
33412 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
33414 * config/tilegx/mul-tables.c: Move symtab.h include after
33415 coretypes.h include.
33416 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
33417 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
33418 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
33419 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
33420 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
33422 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
33426 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
33428 PR rtl-optimization/64081
33429 * loop-iv.c (def_pred_latch_p): New function.
33430 (latch_dominating_def): Allow specific cases with non-single
33432 (iv_get_reaching_def): Likewise.
33433 (check_complex_exit_p): New function.
33434 (check_simple_exit): Use check_complex_exit_p to allow certain cases
33435 with exits not executing on any iteration.
33437 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
33440 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
33441 to set branch cost.
33443 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
33446 * i386.c (gate): Check flag_expensive_optimizations and
33448 (ix86_option_override_internal): Drop optimize_size condition
33449 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
33450 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
33451 MASK_PREFER_AVX128.
33452 (ix86_avx256_split_vector_move_misalign,
33453 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
33454 * sse.md (all uses of TARGET_PREFER_AVX128): Add
33455 optimize_insn_for_speed_p check.
33457 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
33459 * config/mips/mips.h (FP_ASM_SPEC): New define.
33460 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
33463 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
33466 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
33467 nullptr for insn when reaching the first insn.
33468 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
33469 (sh_insn_operands_modified_between_p): Add nullptr check.
33470 (sh_find_extending_set_of_reg): Fix log message. Don't accept
33471 sign extending mem load if the insn contains any UNSPEC or
33474 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
33476 * params.def (inline-unit-growth): Drop to 15%.
33477 * invoke.texi (inline-unit-growth): Document change.
33479 2015-01-19 Martin Liska <mliska@suse.cz>
33482 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
33483 function for second argument of OBJ_TYPE_REF.
33485 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
33488 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
33489 whether function is an alias.
33491 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
33493 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
33496 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
33498 PR rtl-optimization/64671
33499 * lra-remat.c (operand_to_remat): Don't consider jump and call
33502 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
33505 * config/rs6000/default64.h: Include rs6000-cpus.def.
33506 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
33507 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
33508 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
33510 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
33512 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
33513 pseudo-op to specify assembler dialect.
33515 2015-01-19 Martin Liska <mliska@suse.cz>
33518 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
33519 Handle safe potentially removed nodes during filtering.
33521 2015-01-19 Martin Liska <mliska@suse.cz>
33523 * doc/extend.texi (no_icf): Add new attribute description.
33524 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
33525 where the pass attempts to merge a function with no_icf attribute.
33527 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33530 * doc/md.texi (ARM Options): Document register constraints.
33532 2015-01-19 Jiong Wang <jiong.wang@arm.com>
33533 Andrew Pinski <apinski@cavium.com>
33536 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
33537 (ashl<mode>3): Don't expand if operands[2] is not constant.
33539 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33542 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
33543 Match xor-and-xor RTL pattern.
33545 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
33547 PR rtl-optimization/64081
33548 * loop-iv.c (def_pred_latch_p): New function.
33549 (latch_dominating_def): Allow specific cases with non-single
33551 (iv_get_reaching_def): Likewise.
33552 (check_complex_exit_p): New function.
33553 (check_simple_exit): Use check_complex_exit_p to allow certain cases
33554 with exits not executing on any iteration.
33556 2015-01-19 Jakub Jelinek <jakub@redhat.com>
33558 * common.opt (fgraphite): Fix a typo.
33560 2015-01-19 Felix Yang <felix.yang@huawei.com>
33562 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
33564 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
33565 uminp, smax_nanp, smin_nanp): New builtins.
33566 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
33567 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
33568 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
33569 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
33570 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
33571 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
33572 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
33573 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
33574 vpminnms_f32): Rewrite using builtin functions.
33576 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
33579 * omp-low.c (offload_symbol_decl): Remove variable.
33580 (get_offload_symbol_decl): Remove function.
33581 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
33582 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
33583 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
33584 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
33585 BUILT_IN_GOACC_UPDATE don't pass it at all.
33587 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
33589 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
33592 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
33594 * ipa-chkp.c (chkp_produce_thunks): Add early param
33595 to split thunks production into two passes. Keep
33596 'always_inline' function bodies after the first pass.
33597 (pass_data_ipa_chkp_early_produce_thunks): New.
33598 (pass_ipa_chkp_early_produce_thunks): New.
33599 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
33600 chkp_produce_thunks signature.
33601 (make_pass_ipa_chkp_early_produce_thunks): New.
33602 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
33603 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
33604 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
33606 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
33608 * cgraph.c (cgraph_node::dump): Dump profile flags.
33610 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
33613 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
33614 reg appear first in the parallel.
33616 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
33618 * ipa-reference.c (set_reference_optimization_summary,
33619 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
33621 (ignore_module_statics): New static var.
33622 (propagate_bits): If ipa-reference is disabled, do not look into local
33624 (analyze_function): Disable analysis when ipa_reference is disabled.
33625 (generate_summary): Do not dump when reference is disabled;
33626 collect vars accessed from functions with ipa-reference disabled.
33627 (get_read_write_all_from_node): When ipa-reference is disabled, use the
33629 (gate): Enable for LTO.
33630 (ignore_edge_p): New function.
33631 (propagate): Skip functions w/o ipa-reference analysis.
33632 * optc-save-gen.awk: Handle optimize_debug correctly.
33633 * opth-gen.awk: Likewise.
33634 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
33635 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
33636 fira-share-save-slots, fira-share-spill-slots,
33637 fmodulo-sched-allow-regmoves, fpartial-inlining,
33638 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
33639 ftracer, ftree-parallelize-loops, fassociative-math,
33640 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
33642 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
33643 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
33645 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
33648 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
33651 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
33653 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
33655 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
33657 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
33658 Remove duplicate option listings.
33660 2015-01-18 Felix Yang <felix.yang@huawei.com>
33662 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
33663 (autofdo_source_profile::get_callsite_total_count,
33664 function_instance::get_function_instance_by_decl,
33665 string_table::get_index, string_table::get_index_by_decl,
33666 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
33667 Fix comment typos. Reformatting and minor code rearrangement.
33669 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
33671 * config/rs6000/rs6000.md (probe_stack): Delete.
33672 (probe_stack_address): New.
33674 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
33676 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
33677 to test for 32-bit ABIs, not !TARGET_POWERPC64.
33679 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
33681 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
33682 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
33683 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
33685 (rs6000_libcall_value): Use the new function.
33687 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
33689 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
33691 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
33693 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
33694 implement a more precise life analysis for it during backward scan.
33696 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
33698 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
33700 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
33702 PR rtl-optimization/52773
33703 * calls.c (emit_library_call_value): When pushing arguments use
33704 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
33705 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
33706 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
33708 2015-01-17 Jeff Law <law@redhat.com>
33710 PR rtl-optimization/32790
33711 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
33712 not ZERO_EXTEND in SET_DESTs.
33714 2015-01-17 Alan Modra <amodra@gmail.com>
33716 * cprop.c (do_local_cprop): Revert last change.
33718 2015-01-16 DJ Delorie <dj@redhat.com>
33719 Nick Clifton <nickc@redhat.com>
33721 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
33722 (addhi3_real): Likewise. Fix [HL+0] syntax.
33723 (subqi3_real): Likewise.
33724 (subhi3_real): Likewise.
33725 (cbranchqi4_real): Likewise. Allow saddr,#imm.
33726 (cbranchhi4_real): Likewise.
33727 (cbranchhi4_real_inverted): Likewise.
33728 (cbranchsi4_real_lt): Likewise.
33729 (cbranchsi4_real_ge): Likewise.
33730 (cbranchsi4_real_ge): Likewise.
33731 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
33732 (sub<mode>3_virt): Likewise.
33733 (cbranchqi4_virt): Likewise.
33734 (cbranchhi4_virt): Likewise.
33735 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
33736 always use '[reg+imm]' even when imm is zero.
33737 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
33738 (rl78_general_operand): New.
33739 (rl78_nonimmediate_operand): New.
33740 (rl78_nonfar_operand): Use them.
33741 (rl78_nonfar_nonimm_operand): Likewise.
33742 (rl78_stack_based_mem): Fix.
33743 * config/rl78/constraints.md (Ibqi): New.
33748 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
33749 (iorqi3): Likewise.
33750 (xorqi3): Likewise.
33751 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
33753 * config/rl78/constrains (Qs8): New constraint.
33754 * config/rl78/rl78.c (rl78_flags_already_set): New function.
33755 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
33756 * config/rl78/rl78-real.md (update_Z): New attribute.
33757 Update patterns to set it.
33758 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
33759 shorter compare and branch sequence can be used.
33760 (cbranchhi4_real): Likewise.
33761 (cbranchhi4_real_inverted): Likewise.
33763 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
33764 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
33766 * config/rl78/rl78.c (rl78_get_name_encoding): New.
33767 (rl78_option_override): Allow -mes0 only if C.
33768 (characterize_address): Support subregs of symbol_refs.
33769 (rl78_addr_space_address_mode): Move. Add __near.
33770 (rl78_far_p): Likewise.
33771 (rl78_addr_space_pointer_mode): Likewise.
33772 (rl78_as_legitimate_address): Likewise.
33773 (rl78_addr_space_subset_p): Likewise.
33774 (rl78_addr_space_convert): Likewise.
33775 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
33776 symbols with -mes0.
33777 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
33779 (rl78_alloc_physical_registers_op1): Change logic to prefer
33780 symbol[BC] addressing.
33781 (frodata_section): New.
33782 (rl78_asm_init_sections): Initialize it.
33783 (rl78_select_section): Put __far readonly symbols in .frodata.
33784 (rl78_make_type_far): New.
33785 (rl78_insert_attributes): Force all readonly symbols to be
33787 (rl78_asm_out_integer): New.
33788 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
33789 * config/rl78/rl78.opt (-mes0): New.
33791 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
33792 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
33793 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
33794 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
33795 (rl78_saddr_p): New.
33796 (rl78_output_aligned_common): New.
33797 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
33798 (rl78_handle_saddr_attribute): New.
33799 (rl78_handle_naked_attribute): New.
33800 (rl78_attribute_table): Add saddr.
33801 (rl78_print_operand_1): Don't print '!' on saddr operands.
33802 (rl78_print_operand_1): Strip encodings.
33804 (rl78_strip_name_encoding): New.
33805 (rl78_attrlist_to_encoding): New.
33806 (rl78_encode_section_info): New.
33807 (rl78_asm_init_sections): New.
33808 (rl78_select_section): New.
33809 (rl78_output_labelref): New.
33810 (rl78_output_aligned_common): New.
33811 (rl78_asm_out_integer): New.
33812 (rl78_asm_ctor_dtor): New.
33813 (rl78_asm_constructor): New.
33814 (rl78_asm_destructor): New.
33816 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
33817 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
33818 (transcode_memory_rtx): Update.
33819 (rl78_expand_epilogue): Use A_REG instead of 0.
33821 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
33823 * config/arm/arm-protos.h (struct tune_params): New field
33824 sched_autopref_queue_depth.
33825 * config/arm/arm.c (sched-int.h): Include header.
33826 (arm_first_cycle_multipass_dfa_lookahead_guard,)
33827 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
33828 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
33829 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
33830 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
33831 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
33832 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
33833 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
33834 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
33835 * config/arm/t-arm (arm.o): Update.
33836 * haifa-sched.c (update_insn_after_change): Update.
33837 (rank_for_schedule): Use auto-prefetcher model, if requested.
33838 (autopref_multipass_init): New static function.
33839 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
33840 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
33841 variable for debug dumps.
33842 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
33843 (autopref_multipass_dfa_lookahead_guard): New global function that
33844 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
33845 (init_h_i_d): Update.
33846 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
33847 * sched-int.h (enum autopref_multipass_data_status): New const enum.
33848 (autopref_multipass_data_): Structure for auto-prefetcher data.
33849 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
33850 (struct _haifa_insn_data:autopref_multipass_data): New field.
33851 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
33852 (autopref_multipass_dfa_lookahead_guard): Declare.
33854 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
33856 * rtlanal.c (get_base_term): Handle SCRATCH.
33858 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
33860 * config/aarch64/aarch64.c
33861 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
33862 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
33864 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
33865 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
33867 2015-01-17 Alan Modra <amodra@gmail.com>
33869 * cprop.c (do_local_cprop): Disallow replacement of fixed
33872 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33875 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
33878 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
33880 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
33881 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
33883 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33885 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
33886 * config/arm/thumb1.md: ... Here.
33888 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
33890 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
33891 TImode for TARGET_32BIT.
33893 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
33895 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
33896 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
33898 (rs6000_abi_word_mode): New function.
33900 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
33902 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
33903 instead of UNITS_PER_WORD to describe the size of stack slots.
33905 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
33907 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
33908 as rs6000_promote_function_mode. Move comment to there.
33909 (rs6000_promote_function_mode): New function.
33911 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
33913 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
33914 -mpowerpc64 is active.
33916 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
33918 PR middle-end/64353
33919 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
33922 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
33924 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
33925 introduced in revision 219724.
33927 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33928 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33931 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
33932 destination is not a GP reg.
33933 (*movdi_aarch64): Likewise.
33935 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
33938 * config/rs6000/default64.h: Revert ISA change.
33940 2015-01-16 Richard Biener <rguenther@suse.de>
33942 PR middle-end/64614
33943 * tree-ssa-uninit.c: Include tree-cfg.h.
33944 (MAX_SWITCH_CASES): New define.
33945 (convert_control_dep_chain_into_preds): Handle switch statements.
33946 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
33947 (normalize_one_pred_1): Do not split bit-manipulations.
33950 2015-01-16 Richard Biener <rguenther@suse.de>
33952 PR tree-optimization/64568
33953 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
33954 complex load rewriting for TARGET_MEM_REFs.
33956 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
33958 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
33960 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
33963 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
33965 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
33966 (aarch64_lra_p): Remove.
33968 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
33971 * ipa-chkp.h (chkp_instrumentable_p): New.
33972 * ipa-chkp.c: Include tree-inline.h.
33973 (chkp_instrumentable_p): New.
33974 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
33975 Fix processing of not instrumentable functions.
33976 (chkp_versioning): Use chkp_instrumentable_p. Warn about
33977 not instrumentable functions.
33978 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
33979 chkp_instrumentable_p.
33980 * tree-inline.h (copy_forbidden): New.
33981 * tree-inline.c (copy_forbidden): Not static anymore.
33983 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33985 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
33988 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
33990 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
33991 type OP_OUT to OP_INOUT.
33993 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
33995 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
33996 (high x) y) to y if x and y have the same base.
33998 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
34000 * config/arm/cortex-a57.md: New.
34001 * config/aarch64/aarch64.md: Include it.
34002 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
34003 * config/aarch64/aarch64-tune.md: Regenerate.
34005 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
34008 * ccmp.c (expand_ccmp_next): New function.
34009 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
34010 and compare insn sequence.
34011 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
34012 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
34013 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
34014 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
34015 (*ccmp_ior): Changed to ccmp_ior<mode>.
34016 (cmp<mode>): New pattern.
34017 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
34019 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
34021 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
34023 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
34024 _mm256_bsrli_epi128): New.
34025 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
34027 2015-01-15 Jiong Wang <jiong.wang@arm.com>
34029 * expmed.c (store_bit_field_using_insv): Improve warning message.
34030 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
34032 2015-01-15 Jiong Wang <jiong.wang@arm.com>
34034 PR rtl-optimization/64011
34035 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
34036 there is partial overflow.
34038 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
34040 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
34042 (nds32_expand_epilogue_v3pop): Likewise.
34043 * config/nds32/nds32.md (sibcall): Define this for sibling call
34045 (sibcall_register): Likewise.
34046 (sibcall_immediate): Likewise.
34047 (sibcall_value): Likewise.
34048 (sibcall_value_register): Likewise.
34049 (sibcall_value_immediate): Likewise.
34050 (sibcall_epilogue): Likewise.
34051 (epilogue): Pass false to indicate this is not a sibcall epilogue.
34052 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
34053 (nds32_expand_epilogue_v3pop): Likewise.
34055 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
34057 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
34058 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
34059 (return_internal): New.
34060 (return): Define this named pattern.
34061 (simple_return): Define this named pattern.
34062 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
34063 pattern instead of unspec_volatile_func_return.
34064 (nds32_expand_epilogue_v3pop): Likewise.
34065 (nds32_can_use_return_insn): New function.
34067 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
34069 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
34070 * config/nds32/nds32.md (pop25return): New.
34071 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
34072 pop25return pattern.
34074 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
34076 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
34077 -mforbid-fp-as-gp, and -mex9 options.
34079 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
34081 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
34082 remove -mgp-direct option.
34084 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
34086 * doc/invoke.texi (--param early-inlining-insns): Update default value.
34087 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
34089 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
34091 * ipa-inline.c (inline_small_functions): Work around hints
34094 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
34097 * doc/invoke.texi (Option Summary): Document new Nios II
34099 (Nios II Options): Likewise.
34100 * config/nios2/nios2.opt: Add -mgpopt= option support.
34101 Modify existing -mgpopt and -mno-gpopt options to be aliases.
34102 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
34103 * config/nios2/nios2.c (nios2_option_override): Adjust
34104 -mgpopt defaulting.
34105 (nios2_in_small_data_p): Return true for explicit small data
34106 sections even with -G0.
34107 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
34110 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
34113 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
34115 (inline_call): Fix removal of aliases.
34117 2015-01-15 Jakub Jelinek <jakub@redhat.com>
34119 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
34120 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
34121 * opts.c (common_handle_option): Add -fsanitize=vptr.
34122 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
34123 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
34124 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
34125 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
34126 (ubsan_expand_vptr_ifn): New prototype.
34127 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
34128 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
34129 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
34130 expand_LOOP_VECTORIZED): Make argument nameless, remove
34132 (expand_UBSAN_VPTR): New function.
34133 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
34135 (UBSAN_VPTR): New internal function.
34136 * sanopt.c (tree_map_traits): Renamed to ...
34137 (sanopt_tree_map_traits): ... this.
34138 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
34139 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
34140 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
34141 (maybe_optimize_ubsan_vptr_ifn): New function.
34142 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
34143 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
34145 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
34146 internal calls like pure functions for aliasing, even when they
34147 have other side-effects that prevent making them ECF_PURE.
34148 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
34149 (ubsan_expand_vptr_ifn): New function.
34151 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
34153 PR rtl-optimization/64110
34154 * stmt.c (parse_output_constraint): Process '^' and '$'.
34155 (parse_input_constraint): Ditto.
34156 * lra-constraints.c (process_alt_operands): Process the new
34158 * ira-costs.c (record_reg_classes): Process the new constraint
34160 * genoutput.c (indep_constraints): Add '^' and '$'.
34161 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
34162 * doc/md.texi: Add description of the new constraints.
34164 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
34165 Bernd Schmidt <bernds@codesourcery.com>
34166 Cesar Philippidis <cesar@codesourcery.com>
34167 James Norris <jnorris@codesourcery.com>
34168 Tom de Vries <tom@codesourcery.com>
34169 Ilmir Usmanov <i.usmanov@samsung.com>
34170 Dmitry Bocharnikov <dmitry.b@samsung.com>
34171 Evgeny Gavrin <e.gavrin@samsung.com>
34172 Jakub Jelinek <jakub@redhat.com>
34174 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
34175 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
34176 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
34177 New function types.
34178 * builtins.c: Include "gomp-constants.h".
34179 (expand_builtin_acc_on_device): New function.
34180 (expand_builtin, is_inexpensive_builtin): Handle
34181 BUILT_IN_ACC_ON_DEVICE.
34182 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
34184 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
34186 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
34187 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
34188 i386/intelmic-offload.h.
34189 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
34190 to libgomp and its dependencies.
34191 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
34192 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
34193 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
34194 * config/ia64/hpux.h (LIB_SPEC): Likewise.
34195 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
34196 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
34197 * doc/generic.texi: Update for OpenACC changes.
34198 * doc/gimple.texi: Likewise.
34199 * doc/invoke.texi: Likewise.
34200 * doc/sourcebuild.texi: Likewise.
34201 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
34202 GF_OMP_FOR_KIND_OACC_LOOP.
34203 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
34204 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
34205 GF_OMP_TARGET_KIND_OACC_UPDATE,
34206 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
34208 * gimple.c: Update comments for OpenACC changes.
34209 * gimple.def: Likewise.
34210 * gimple.h: Likewise.
34211 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
34212 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
34213 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
34214 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
34215 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
34217 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
34218 * gimplify.c: Include "gomp-constants.h".
34219 Update comments for OpenACC changes.
34220 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
34221 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
34222 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
34223 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
34224 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
34225 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
34226 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
34227 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
34228 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
34230 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
34231 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
34232 OMP_CLAUSE_SET_MAP_KIND.
34233 (gimplify_oacc_cache): New function.
34234 (gimplify_omp_for): Handle OACC_LOOP.
34235 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
34237 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
34238 OACC_EXIT_DATA, OACC_UPDATE.
34239 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
34240 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
34241 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
34242 (gimplify_body): Consider flag_openacc next to flag_openmp.
34243 * lto-streamer-out.c: Include "gomp-constants.h".
34244 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
34245 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
34246 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
34247 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
34248 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
34249 (BUILT_IN_ACC_ON_DEVICE): New builtins.
34250 * omp-low.c: Include "gomp-constants.h".
34251 Update comments for OpenACC changes.
34252 (struct omp_context): Add reduction_map, gwv_below, gwv_this
34254 (extract_omp_for_data, use_pointer_for_field, install_var_field)
34255 (new_omp_context, delete_omp_context, scan_sharing_clauses)
34256 (create_omp_child_function, scan_omp_for, scan_omp_target)
34257 (check_omp_nesting_restrictions, lower_reduction_clauses)
34258 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
34259 Update for OpenACC changes.
34260 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
34261 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
34262 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
34263 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
34264 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
34265 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
34267 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
34268 Handle GF_OMP_FOR_KIND_OACC_LOOP.
34269 (expand_omp_target, lower_omp_target): Handle
34270 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
34271 GF_OMP_TARGET_KIND_OACC_UPDATE,
34272 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
34273 GF_OMP_TARGET_KIND_OACC_DATA.
34274 (pass_expand_omp::execute, execute_lower_omp)
34275 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
34277 (offload_symbol_decl): New variable.
34278 (oacc_get_reduction_array_id, oacc_max_threads)
34279 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
34280 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
34281 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
34282 (oacc_gimple_assign, oacc_initialize_reduction_data)
34283 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
34285 (is_targetreg_ctx): Remove function.
34286 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
34287 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
34288 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
34289 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
34290 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
34291 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
34292 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
34293 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
34294 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
34295 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
34296 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
34297 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
34298 * tree-core.h: Update comments for OpenACC changes.
34299 (enum omp_clause_map_kind): Remove.
34300 (struct tree_omp_clause): Change type of map_kind member from enum
34301 omp_clause_map_kind to unsigned char.
34302 * tree-inline.c: Update comments for OpenACC changes.
34303 * tree-nested.c: Likewise. Include "gomp-constants.h".
34304 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
34305 (convert_tramp_reference_stmt, convert_gimple_call): Update for
34306 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
34307 OMP_CLAUSE_SET_MAP_KIND.
34308 * tree-pretty-print.c: Include "gomp-constants.h".
34309 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
34310 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
34311 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
34312 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
34313 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
34314 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
34315 instead of OMP_CLAUSE_MAP_*.
34316 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
34317 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
34318 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
34319 * tree-streamer-in.c: Include "gomp-constants.h".
34320 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
34321 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
34322 * tree-streamer-out.c: Include "gomp-constants.h".
34323 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
34325 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
34326 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
34327 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
34328 * tree.c (omp_clause_num_ops): Update accordingly.
34329 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
34331 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
34332 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
34333 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
34334 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
34335 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
34336 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
34337 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
34338 (OMP_CLAUSE_SET_MAP_KIND): New macro.
34339 * varpool.c (varpool_node::get_create): Consider flag_openacc next
34341 * config/i386/intelmic-offload.h: New file.
34342 * config/nvptx/offload.h: Likewise.
34344 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
34346 * explow.h: Remove duplicate contents.
34347 * dojump.h: Likewise.
34349 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
34351 * arm.c (arm_xgene_tune): Add default initializer for instruction
34354 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
34358 * ipa.c (symbol_table::remove_unreachable_nodes):
34359 Do not put abstract origins into boundary.
34361 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
34363 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
34364 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
34366 2015-01-15 Steve Ellcey <sellcey@mips.com>
34368 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
34369 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
34370 builtins.def, and chkp-builtins.def.
34372 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
34374 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
34377 2015-01-15 Richard Biener <rguenther@suse.de>
34379 PR tree-optimization/61743
34380 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
34381 information on PHIs for some simple cases.
34383 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
34385 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
34387 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
34388 * config/arm/arm-cores.def (xgene1): New entry.
34389 * config/arm/arm-tables.opt: Regenerate.
34390 * config/arm/arm-tune.md: Regenerate.
34391 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
34393 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
34395 * tree-if-conv.c: Include hash-map.h.
34396 (aggressive_if_conv): New variable.
34397 (fold_build_cond_expr): Add simplification of non-zero condition.
34398 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
34399 destination block is not always executed.
34400 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
34401 than two predecessors if AGGRESSIVE_IF_CONV is true.
34402 (if_convertible_stmt_p): Fix commentary.
34403 (all_preds_critical_p): New function.
34404 (has_pred_critical_p): New function.
34405 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
34406 BB can have more than two predecessors and all incoming edges can be
34408 (predicate_bbs): Skip predication for loop exit block, use build2_loc
34409 to compute predicate for true edge.
34410 (find_phi_replacement_condition): Delete this function.
34411 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
34412 Allow interchange PHI arguments if EXTENDED is false.
34413 Change check that block containing reduction statement candidate
34414 is predecessor of phi-block since phi may have more than two arguments.
34415 (phi_args_hash_traits): New helper structure.
34416 (struct phi_args_hash_traits): New type.
34417 (phi_args_hash_traits::hash): New function.
34418 (phi_args_hash_traits::equal_keys): New function.
34419 (gen_phi_arg_condition): New function.
34420 (predicate_scalar_phi): Add handling of phi nodes with more than two
34421 arguments, delete COND and TRUE_BB arguments, insert body of
34422 find_phi_replacement_condition to predicate ordinary phi nodes.
34423 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
34424 delete call of find_phi_replacement_condition and invoke
34425 predicate_scalar_phi with two arguments.
34426 (insert_gimplified_predicates): Add assert that non-predicated block
34427 don't have statements to insert.
34428 (ifcvt_split_critical_edges): New function.
34429 (ifcvt_split_def_stmt): Likewise.
34430 (ifcvt_walk_pattern_tree): Likewise.
34431 (stmt_is_root_of_bool_pattern): Likewise.
34432 (ifcvt_repair_bool_pattern): Likewise.
34433 (ifcvt_local_dce): Likewise.
34434 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
34435 is copy of inner or outer loop force_vectorize field, invoke
34436 ifcvt_split_critical_edges, ifcvt_local_dce and
34437 ifcvt_repair_bool_pattern for aggressive if-conversion.
34439 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
34441 * config/aarch64/aarch64.md: Include xgene1.md.
34442 * config/aarch64/xgene1.md: New file.
34444 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
34446 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
34447 xgene1 (APM XGene-1) core definition.
34448 * config/aarch64/aarch64.c: Add cost tables for APM XGene-1
34449 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
34450 * doc/invoke.texi: Document -mcpu=xgene1.
34452 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
34454 * dojump.h: New header file.
34455 * explow.h: Likewise.
34456 * expr.h: Remove includes.
34457 Move expmed.c prototypes to expmed.h.
34458 Move dojump.c prototypes to dojump.h.
34459 Move alias.c prototypes to alias.h.
34460 Move explow.c prototypes to explow.h.
34461 Move calls.c prototypes to calls.h.
34462 Move emit-rtl.c prototypes to emit-rtl.h.
34463 Move varasm.c prototypes to varasm.h.
34464 Move stmt.c prototypes to stmt.h.
34465 (saved_pending_stack_adjust): Move to dojump.h.
34466 (adjust_address): Move to explow.h.
34467 (adjust_address_nv): Move to emit-rtl.h.
34468 (adjust_bitfield_address): Likewise.
34469 (adjust_bitfield_address_size): Likewise.
34470 (adjust_bitfield_address_nv): Likewise.
34471 (adjust_automodify_address_nv): Likewise.
34472 * explow.c (expr_size): Move to expr.c.
34473 (int_expr_size): Likewise.
34474 (tree_expr_size): Likewise.
34475 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34476 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
34477 * genemit.c (main): Generate includes statistics.h, real.h,
34478 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
34480 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
34481 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
34482 explow.h, emit-rtl.h, stmt.h.
34483 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
34484 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
34485 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
34486 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
34487 emit-rtl.h, varasm.h, stmt.h.
34488 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
34489 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
34490 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
34491 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
34492 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
34493 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
34494 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
34495 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
34496 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
34497 tm.h tree.h varasm.h vec.h wide-int.h.
34498 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
34499 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
34500 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
34501 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
34502 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
34503 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
34504 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
34505 * loop-iv.c: Likewise.
34506 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
34507 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
34508 statistics.h stmt.h tree.h varasm.h wide-int.h.
34509 * lra-constraints.c: Likewise.
34510 * lra-eliminations.c: Likewise.
34511 * lra-lives.c: Likewise.
34512 * lra-remat.c: Likewise.
34513 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
34514 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
34515 statistics.h stmt.h tree.h varasm.h wide-int.h.
34516 * hw-doloop.c: Likewise.
34517 * ira-color.c: Likewise.
34518 * ira-emit.c: Likewise.
34519 * loop-doloop.c: Likewise.
34520 * loop-invariant.c: Likewise.
34521 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
34522 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
34523 statistics.h stmt.h tree.h varasm.h wide-int.h.
34524 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
34525 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
34526 statistics.h stmt.h tree.h varasm.h wide-int.h.
34527 * combine-stack-adj.c: Likewise.
34530 * ifcvt.c: Likewise.
34531 * ira-costs.c: Likewise.
34532 * jump.c: Likewise.
34533 * lra-coalesce.c: Likewise.
34534 * lra-spills.c: Likewise.
34535 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
34536 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
34537 stmt.h varasm.h wide-int.h.
34538 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
34539 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
34541 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
34542 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
34543 statistics.h stmt.h varasm.h wide-int.h.
34544 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
34545 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
34546 varasm.h wide-int.h.
34547 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
34548 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
34549 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
34550 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
34551 statistics.h stmt.h.
34552 * config/tilepro/tilepro.c: Likewise.
34553 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
34554 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
34555 * config/pdp11/pdp11.c: Likewise.
34556 * config/xtensa/xtensa.c: Likewise.
34557 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
34558 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
34560 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34561 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
34562 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
34563 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34564 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
34565 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
34566 * rtl-chkp.c: Likewise.
34567 * tree-chkp-opt.c: Likewise.
34568 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
34569 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
34570 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
34571 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34572 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
34573 statistics.h stmt.h.
34574 * tree-vect-data-refs.c: Likewise.
34575 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
34576 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
34577 rtl.h statistics.h stmt.h varasm.h.
34578 * internal-fn.c: Likewise.
34579 * ipa-icf-gimple.c: Likewise.
34580 * lto-section-out.c: Likewise.
34581 * tree-data-ref.c: Likewise.
34582 * tree-nested.c: Likewise.
34583 * tree-outof-ssa.c: Likewise.
34584 * tree-predcom.c: Likewise.
34585 * tree-pretty-print.c: Likewise.
34586 * tree-scalar-evolution.c: Likewise.
34587 * tree-ssa-strlen.c: Likewise.
34588 * tree-vect-loop.c: Likewise.
34589 * tree-vect-patterns.c: Likewise.
34590 * tree-vect-slp.c: Likewise.
34591 * tree-vect-stmts.c: Likewise.
34592 * tsan.c: Likewise.
34593 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34594 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
34596 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
34597 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
34598 statistics.h stmt.h varasm.h.
34599 * loop-unroll.c: Likewise.
34600 * ubsan.c: Likewise.
34601 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
34602 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
34604 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34605 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
34606 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
34607 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
34608 statistics.h stmt.h.
34609 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
34610 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
34611 statistics.h stmt.h varasm.h.
34612 * gimple-match-head.c: Likewise.
34613 * lto-cgraph.c: Likewise.
34614 * lto-section-in.c: Likewise.
34615 * lto-streamer-in.c: Likewise.
34616 * lto-streamer-out.c: Likewise.
34617 * tree-affine.c: Likewise.
34618 * tree-cfg.c: Likewise.
34619 * tree-cfgcleanup.c: Likewise.
34620 * tree-if-conv.c: Likewise.
34621 * tree-into-ssa.c: Likewise.
34622 * tree-ssa-alias.c: Likewise.
34623 * tree-ssa-copyrename.c: Likewise.
34624 * tree-ssa-dse.c: Likewise.
34625 * tree-ssa-forwprop.c: Likewise.
34626 * tree-ssa-live.c: Likewise.
34627 * tree-ssa-math-opts.c: Likewise.
34628 * tree-ssa-pre.c: Likewise.
34629 * tree-ssa-sccvn.c: Likewise.
34630 * tree-tailcall.c: Likewise.
34631 * tree-vect-generic.c: Likewise.
34632 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34633 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
34634 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34635 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
34636 * varasm.c: Likewise.
34637 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34638 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
34640 * init-regs.c: Likewise.
34642 * omp-low.c: Likewise.
34643 * stack-ptr-mod.c: Likewise.
34644 * tree-ssa-reassoc.c: Likewise.
34645 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34646 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
34648 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34649 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
34650 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34651 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
34652 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34653 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
34654 * tree-ssa-phiopt.c: Likewise.
34655 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34656 fixed-value.h hashtab.h real.h statistics.h stmt.h.
34657 * config/fr30/fr30.c: Likewise.
34658 * config/frv/frv.c: Likewise.
34659 * expr.c: Likewise.
34660 * final.c: Likewise.
34661 * optabs.c: Likewise.
34662 * passes.c: Likewise.
34663 * simplify-rtx.c: Likewise.
34664 * stmt.c: Likewise.
34665 * toplev.c: Likewise.
34666 * var-tracking.c: Likewise.
34667 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34668 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
34669 * lower-subreg.c: Likewise.
34670 * postreload-gcse.c: Likewise.
34672 * reginfo.c: Likewise.
34673 * store-motion.c: Likewise.
34674 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34675 fixed-value.h hashtab.h real.h stmt.h varasm.h.
34676 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34677 fixed-value.h hashtab.h statistics.h stmt.h.
34678 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34679 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
34680 * except.c: Likewise.
34681 * explow.c: Likewise.
34682 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34683 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
34685 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34686 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
34687 * tree-ssa-structalias.c: Likewise.
34688 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34689 fixed-value.h insn-config.h real.h statistics.h.
34690 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34691 fixed-value.h insn-config.h real.h statistics.h stmt.h.
34692 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34693 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
34694 * cfgbuild.c: Likewise.
34695 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34696 fixed-value.h real.h rtl.h statistics.h stmt.h.
34697 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34698 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
34699 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34700 fixed-value.h real.h statistics.h stmt.h.
34701 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34702 fixed-value.h real.h statistics.h stmt.h varasm.h.
34703 * cprop.c: Likewise.
34704 * modulo-sched.c: Likewise.
34705 * postreload.c: Likewise.
34706 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
34707 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
34708 statistics.h stmt.h varasm.h.
34709 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
34710 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
34711 rtl.h statistics.h stmt.h varasm.h.
34712 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
34713 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
34715 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
34716 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
34718 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
34719 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
34721 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
34722 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
34723 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
34724 function.h real.h statistics.h stmt.h varasm.h.
34725 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
34726 insn-config.h real.h statistics.h stmt.h.
34727 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
34728 statistics.h stmt.h.
34729 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
34730 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
34731 statistics.h stmt.h varasm.h.
34732 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
34733 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
34734 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
34735 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
34736 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
34737 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
34738 statistics.h stmt.h varasm.h.
34739 * ipa-polymorphic-call.c: Likewise.
34740 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
34741 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
34742 statistics.h stmt.h.
34743 * config/c6x/c6x.c: Likewise.
34744 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
34745 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
34746 statistics.h stmt.h varasm.h.
34747 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
34748 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
34750 * ipa-split.c: Likewise.
34751 * tree-eh.c: Likewise.
34752 * tree-ssa-dce.c: Likewise.
34753 * tree-ssa-loop-niter.c: Likewise.
34754 * tree-vrp.c: Likewise.
34755 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
34756 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
34758 * config/nds32/nds32-fp-as-gp.c: Likewise.
34759 * config/nds32/nds32-intrinsic.c: Likewise.
34760 * config/nds32/nds32-isr.c: Likewise.
34761 * config/nds32/nds32-md-auxiliary.c: Likewise.
34762 * config/nds32/nds32-memory-manipulation.c: Likewise.
34763 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
34764 * config/nds32/nds32-predicates.c: Likewise.
34765 * config/nds32/nds32.c: Likewise.
34766 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
34767 fixed-value.h hashtab.h real.h statistics.h.
34768 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
34769 fixed-value.h hashtab.h real.h statistics.h stmt.h.
34770 * config/arm/arm.c: Likewise.
34771 * config/avr/avr.c: Likewise.
34772 * config/bfin/bfin.c: Likewise.
34773 * config/h8300/h8300.c: Likewise.
34774 * config/i386/i386.c: Likewise.
34775 * config/ia64/ia64.c: Likewise.
34776 * config/iq2000/iq2000.c: Likewise.
34777 * config/m32c/m32c.c: Likewise.
34778 * config/m32r/m32r.c: Likewise.
34779 * config/m68k/m68k.c: Likewise.
34780 * config/mcore/mcore.c: Likewise.
34781 * config/mep/mep.c: Likewise.
34782 * config/mips/mips.c: Likewise.
34783 * config/mn10300/mn10300.c: Likewise.
34784 * config/moxie/moxie.c: Likewise.
34785 * config/pa/pa.c: Likewise.
34786 * config/rl78/rl78.c: Likewise.
34787 * config/rx/rx.c: Likewise.
34788 * config/s390/s390.c: Likewise.
34789 * config/sh/sh.c: Likewise.
34790 * config/sparc/sparc.c: Likewise.
34791 * config/spu/spu.c: Likewise.
34792 * config/stormy16/stormy16.c: Likewise.
34793 * config/v850/v850.c: Likewise.
34794 * config/vax/vax.c: Likewise.
34795 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
34796 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
34797 * config/msp430/msp430.c: Likewise.
34798 * predict.c: Likewise.
34799 * value-prof.c: Likewise.
34800 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
34801 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
34802 * config/microblaze/microblaze.c: Likewise.
34803 * config/nios2/nios2.c: Likewise.
34804 * config/rs6000/rs6000.c: Likewise.
34805 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
34806 insn-config.h real.h rtl.h statistics.h stmt.h.
34807 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
34808 insn-config.h real.h statistics.h stmt.h.
34809 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
34810 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
34811 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
34812 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
34813 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
34814 fixed-value.h real.h statistics.h stmt.h.
34815 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
34816 fixed-value.h statistics.h stmt.h.
34817 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
34820 2015-01-15 Jakub Jelinek <jakub@redhat.com>
34822 * gengtype.c (create_user_defined_type): Workaround
34823 -Wmaybe-uninitialized false positives.
34824 * cse.c (fold_rtx): Likewise.
34825 * loop-invariant.c (gain_for_invariant): Likewise.
34827 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
34829 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
34830 set the memory attributes in all cases but clear MEM_EXPR if need be.
34832 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
34834 PR tree-optimization/64434
34835 * cfgexpand.c (reorder_operands): New function.
34836 (expand_gimple_basic_block): Insert call of reorder_operands if
34839 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
34841 * config/mips/micromips.md (*swp): Remove explicit parallel.
34842 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
34843 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
34844 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
34845 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
34846 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
34847 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
34848 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
34849 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
34850 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
34851 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
34852 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
34853 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
34854 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
34855 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
34856 (mips_wrdsp): Likewise.
34857 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
34859 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
34860 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
34861 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
34862 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
34863 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
34864 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
34865 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
34866 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
34867 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
34869 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
34871 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
34872 (mips_print_operand): Support 'y' to print exact log2 in decimal
34874 * config/mips/mips.h (ISA_HAS_LSA): New define.
34875 (ISA_HAS_DLSA): Likewise.
34876 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
34877 * config/mips/predicates.md (const_immlsa_operand): New predicate.
34879 2015-01-15 Martin Liska <mliska@suse.cz>
34882 * optc-save-gen.awk: Add support for array types.
34884 2015-01-15 Richard Biener <rguenther@suse.de>
34886 PR middle-end/64365
34887 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
34888 for MEM_REF access functions with the same base can never partially
34891 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
34893 * common.opt: New option -fstack-protector-explicit.
34894 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
34895 (stack_protect_decl_phase): Handle stack_protect attribute for
34896 explicit stack protection requests.
34897 (expand_used_vars): Similarly.
34898 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
34899 * doc/extend.texi: Add documentation for "stack_protect" attribute.
34900 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
34902 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
34905 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
34907 (sh_extending_set_of_reg): New struct.
34908 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
34909 sh_remove_reg_dead_or_unused_notes): New Declarations.
34910 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
34911 sh_find_extending_set_of_reg, sh_split_tst_subregs,
34912 sh_extending_set_of_reg::use_as_extended_reg): New functions.
34913 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
34914 convert to insn_and_split and use new function sh_split_tst_subregs.
34916 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
34918 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
34920 (Optimization Options): Move -fuse-ld documentation to...
34921 (Link Options): ...here.
34923 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
34925 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
34927 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
34928 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
34929 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
34930 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
34931 instead of ZR for the memory operand of LL/SC.
34932 (compare_and_swap_12, sync_add<mode>): Likewise.
34933 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
34934 (sync_new_<optab>_12, sync_nand_12): Likewise.
34935 (sync_old_nand_12, sync_new_nand_12): Likewise.
34936 (sync_sub<mode>, sync_old_add<mode>): Likewise.
34937 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
34938 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
34939 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
34940 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
34941 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
34942 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
34943 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
34944 * doc/md.texi (ZC): Update description.
34946 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
34948 * builtins.c (expand_builtin_atomic_exchange): Remove error when
34949 memory model is CONSUME.
34950 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
34951 expand_builtin_atomic_store): Change invalid memory model errors to
34953 (expand_builtin_atomic_clear): Change invalid model errors to warnings
34954 and issue warning for CONSUME.
34956 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
34958 * lto-cgraph: Update function comments for
34959 lto_symtab_encoder_encode_*.
34961 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
34963 * Makefile.in (site.exp): Do not set ENABLE_LTO.
34965 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
34967 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
34968 * lto-cgraph.c (select_what_to_stream): Remove argument, use
34969 lto_stream_offload_p instead.
34970 * lto-streamer.h (select_what_to_stream): Remove argument.
34971 * passes.c (ipa_write_summaries): Likewise.
34972 * tree-pass.h (ipa_write_summaries): Likewise.
34974 2015-01-14 Richard Biener <rguenther@suse.de>
34976 PR tree-optimization/59354
34977 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
34978 groups larger than the slp group size as having gaps.
34980 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
34982 PR middle-end/59448
34983 * builtins.c (get_memmodel): Promote consume to acquire always.
34985 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
34988 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
34991 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
34994 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
34996 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
34997 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
34998 AVX512VBMI, as it implies AVX512BW.
35000 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
35003 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
35004 (vec_unpacks_hi_v16sf): Ditto.
35006 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35008 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
35011 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35013 * doc/invoke.texi (mapcs): Mention deprecation.
35014 (mapcs-frame): Likewise.
35016 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
35019 * config/arm/arm.c (callee_saved_reg_p): Define.
35020 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
35021 register is callee saved instead of !call_used_regs[reg].
35022 (thumb1_compute_save_reg_mask): Likewise.
35024 2015-01-14 Hale Wang <hale.wang@arm.com>
35026 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
35029 2015-01-14 Richard Biener <rguenther@suse.de>
35032 * tree-inline.c (insert_debug_decl_map): Check destination
35033 function MAY_HAVE_DEBUG_STMTS.
35034 (insert_init_debug_bind): Likewise.
35035 (insert_init_stmt): Remove redundant check.
35036 (remap_gimple_stmt): Drop debug stmts if the destination
35037 function has var-tracking assignments disabled.
35039 2015-01-14 Martin Liska <mliska@suse.cz>
35041 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
35042 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
35044 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35047 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
35048 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
35050 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
35052 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
35053 level from an ARCH; do not inject the default.
35054 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
35055 MIPS_ISA_LEVEL_SPEC.
35056 (MIPS_ISA_NAN2008_SPEC): Update comment.
35057 (BASE_DRIVER_SELF_SPECS): Likewise.
35058 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
35059 MIPS_DEFAULT_ISA_LEVEL_SPEC.
35060 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
35061 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
35062 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
35064 2015-01-14 Richard Biener <rguenther@suse.de>
35066 PR tree-optimization/64493
35067 PR tree-optimization/64495
35068 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
35069 assign the proper vectorized PHI to the inner loop exit PHIs.
35071 2015-01-14 Joey Ye <joey.ye@arm.com>
35073 * config/arm/arm.c (arm_compute_save_reg_mask):
35074 Do not save lr in case of tail call.
35075 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
35077 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
35079 * tree-vrp.c (check_array_ref): Emit more warnings
35080 for warn_array_bounds >= 2.
35081 * common.opt: New option -Warray-bounds=.
35082 * doc/invoke.texi: Document -Warray-bounds=.
35084 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
35086 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
35087 (mforbid-fp-as-gp): Remove.
35089 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
35090 (nds32_symbol_load_store_p): Remove.
35091 (nds32_fp_as_gp_check_available): Clean up implementation.
35092 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
35094 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
35095 fp-as-gp and ex9 cases.
35097 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
35099 * tree-profile.c (init_ic_make_global_vars): Drop workaround
35100 for bintuils bug 14342.
35101 (init_ic_make_global_vars): Likewise.
35102 (gimple_init_edge_profiler): Likewise.
35103 (gimple_gen_ic_func_profiler): Likewise.
35105 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
35107 * ipa-inline.c (inline_small_functions): Swap the operands in
35110 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
35113 * ipa-inline-analysis.c (node_growth_cache): Remove.
35114 (initialize_growth_caches): Do not initialize it.
35115 (free_growth_caches): Do not free it.
35116 (do_estimate_growth): Rename to ...
35117 (estimate_growth): ... this one; drop growth cache code.
35118 (growth_likely_positive): Always go the heuristics way.
35119 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
35120 (reset_edge_caches): Do not reset node growth.
35121 (heap_edge_removal_hook): Do not maintain cache.
35122 (inline_small_functions): Likewise; strenghten sanity check.
35123 (ipa_inline): Do not maintain caches.
35124 * ipa-inline.h (node_growth_cache): Remove.
35125 (do_estimate_growth): Remove to ...
35126 (estimate_growth): this one; remove inline version.
35127 (reset_node_growth_cache): Remove.
35129 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
35132 * ipa-inline.c (inline_small_functions): Update callee keys after
35133 resolving speculation
35134 (inline_small_functions): Always check monotonicity of the queue.
35136 2015-01-13 Marek Polacek <polacek@redhat.com>
35138 PR middle-end/64391
35139 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
35141 2015-01-13 Jakub Jelinek <jakub@redhat.com>
35143 PR rtl-optimization/64286
35144 * ree.c (combine_reaching_defs): Move part of comment earlier,
35145 remove !SCALAR_INT_MODE_P check.
35146 (add_removable_extension): Don't add vector mode
35147 extensions if all uses of the source register aren't the same
35150 2015-01-13 Renlin Li <renlin.li@arm.com>
35152 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
35153 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
35155 2015-01-13 Martin Liska <mliska@suse.cz>
35157 * ipa-icf.c (sem_function::equals_private): Call new functions
35158 cl_target_option_print_diff and cl_optimization_print_diff.
35159 * optc-save-gen.awk (cl_target_option_print_diff): New function.
35160 (cl_optimization_print_diff): Likewise.
35161 * opth-gen.awk: Likewise.
35163 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
35165 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
35166 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
35167 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
35168 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
35169 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
35170 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
35172 2015-01-13 Andrew Pinski <apinski@cavium.com>
35174 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
35175 instead of src mode.
35177 2015-01-13 Richard Biener <rguenther@suse.de>
35180 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
35183 2015-01-13 Andrew Pinski <apinski@cavium.com>
35185 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
35187 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
35189 2015-01-13 Jakub Jelinek <jakub@redhat.com>
35191 PR middle-end/63974
35192 * cfgexpand.c (expand_computed_goto): Don't call
35193 convert_memory_address here.
35195 2015-01-13 Richard Biener <rguenther@suse.de>
35197 PR tree-optimization/64406
35198 * tree-loop-distibution.c (pass_loop_distribution::execute):
35199 Reset the SCEV hashtable if we distributed anything.
35201 2015-01-13 Richard Biener <rguenther@suse.de>
35203 PR tree-optimization/64404
35204 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
35205 SLP types for CSEd loads.
35207 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
35209 PR tree-optimization/64436
35210 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
35211 merge of two symbolic numbers for a bitwise OR to ...
35212 (perform_symbolic_merge): This. Also fix computation of the range and
35213 end of the symbolic number corresponding to the result of a bitwise OR.
35215 2015-01-13 Richard Biener <rguenther@suse.de>
35217 PR tree-optimization/64568
35218 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
35219 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
35221 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
35223 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
35224 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
35226 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
35228 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
35229 target-specific symbol_ref flag.
35230 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
35231 resides in rodata section.
35232 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
35233 (nds32_encode_section_info): New function.
35235 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
35237 * config/nds32/nds32.md (call): Use pseudo instruction bal which
35238 clobbers TA_REGNUM if large code model is specified.
35239 (call_register): Likewise.
35240 (call_immediate): Likewise.
35241 (call_value): Likewise.
35242 (call_value_register): Likewise.
35243 (call_value_immediate): Likewise.
35245 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
35247 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
35248 (TARGET_CMODEL_MEDIUM): New macro.
35249 (TARGET_CMODEL_LARGE): New macro.
35250 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
35251 code model setting in assembly code.
35253 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
35255 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
35256 Remove MASK_GP_DIRECT flag.
35257 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
35258 one of the multilib default options.
35259 * config/nds32/nds32.opt (mgp-direct): Remove.
35260 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
35261 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
35263 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
35265 * config/nds32/nds32.opt (mcmodel): Add new option.
35266 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
35267 to describe code model.
35269 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
35272 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
35274 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
35276 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
35277 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
35278 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
35279 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
35280 __builtin_sh_set_fpscr.
35282 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
35284 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
35285 after a funtion name just to indicate it is a function.
35286 ([-fsanitize-undefined-trap-on-error]): Likewise.
35287 ([-fdbg-cnt=]): Likewise.
35288 ([-mmemcpy]): Likewise.
35289 ([-mflush-func]): Likewise.
35290 ([-msynci]): Likewise.
35292 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
35294 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
35297 2015-01-12 Jakub Jelinek <jakub@redhat.com>
35299 PR tree-optimization/64563
35300 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
35301 instead of != VR_VARYING.
35304 * config/i386/i386.c (ix86_expand_prologue): Add
35305 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
35307 PR tree-optimization/64454
35308 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
35309 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
35310 for signed or [0, op1 - 1] for unsigned modulo.
35311 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
35312 even if op1 does not satisfy integer_pow2p.
35315 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
35317 2015-01-12 Jeff Law <law@redhat.com>
35320 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
35321 (trunchiqi2, truncsihi2): Similarly.
35323 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
35324 rather than calling F.
35326 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
35328 * tsan.c (instrument_expr): Use force_gimple_operand.
35329 Use may_be_nonaddressable_p instead of is_gimple_addressable.
35331 2015-01-12 Richard Biener <rguenther@suse.de>
35333 PR tree-optimization/64530
35334 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
35337 2015-01-12 Richard Biener <rguenther@suse.de>
35339 PR middle-end/64357
35340 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
35343 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35345 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
35346 Cortex-A17 tuning parameters.
35347 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
35349 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35351 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
35352 * config/arm/arm.c (arm_macro_fusion_p): New function.
35353 (arm_macro_fusion_pair_p): Likewise.
35354 (TARGET_SCHED_MACRO_FUSION_P): Define.
35355 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
35356 (ARM_FUSE_NOTHING): Likewise.
35357 (ARM_FUSE_MOVW_MOVT): Likewise.
35358 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
35359 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
35360 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
35361 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
35362 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
35363 arm_cortex_a5_tune): Specify fuseable_ops value.
35365 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
35368 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
35369 test for PIE with copy reloc.
35370 * configure: Regenerated.
35372 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35374 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
35376 (arm_tls_descseq_addr): Likewise.
35377 (arm_gen_movmemqi): Likewise.
35378 (arm_expand_epilogue_apcs_frame): Likewise.
35379 (arm_expand_epilogue): Likewise.
35380 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
35383 2015-01-12 Martin Liska <mliska@suse.cz>
35386 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
35387 volatility for correct operands.
35389 2015-01-12 Martin Liska <mliska@suse.cz>
35391 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
35392 indication that a function is not leaf.
35393 (sem_function::compare_polymorphic_p): Likewise.
35395 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
35397 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
35398 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
35399 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
35400 fold-const.h, tree-check.h.
35402 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
35406 * ipa-inline.c (compute_uninlined_call_time,
35407 compute_inlined_call_time): Use counts for extra precision when
35409 (big_speedup_p): Fix formating.
35410 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
35411 (relative_time_benefit): Remove.
35412 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
35413 merge guessed and read profile paths.
35414 (inline_small_functions): Count only !optimize_size functions into
35415 initial size; be more lax about sanity check when profile is used;
35416 be sure to update inlined function profile when profile is read.
35418 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
35421 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
35422 cost when edge becomes direct.
35423 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
35424 is resolved or when introducing new speculation.
35426 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
35430 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
35431 '||' to fix typo issue.
35433 * tree.h (target_opts_for_fn): Check NULL_TREE since it can
35434 accept and return NULL.
35436 2015-01-12 Martin Liska <mliska@suse.cz>
35438 * cgraph.c (cgraph_edge::remove_callee): Move function to header
35439 file for being inlined.
35440 (cgraph_set_edge_callee): Delete.
35441 (cgraph_edge::redirect_callee): Move function to header file
35443 (cgraph_edge::make_direct): Use new function.
35444 (cgraph_edge::dump_edge_flags): New function created from
35445 static dump_edge_flags function.
35446 (cgraph_node::dump): Use new function.
35447 (cgraph_edge::verify_count_and_frequency): New function created
35448 from verify_edge_count_and_frequency.
35449 (cgraph_edge::verify_corresponds_to_fndecl): New function created
35450 from verify_edge_corresponds_to_fndecl.
35451 (verify_edge_corresponds_to_fndecl): Delete.
35452 (cgraph_node::verify_node): Use new function.
35453 * cgraph.h (cgraph_edge::set_callee): New function.
35454 (cgraph_edge::dump_edge_flags): Likewise.
35455 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
35457 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
35459 * ipa-utils.c (estimate_function_body_sizes): Do not
35460 free node params when called late with early=true.
35462 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
35464 * doc/md.texi (Instruction Patterns): Rewrite text for
35466 (Example): Likewise.
35468 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
35470 * doc/invoke.texi (Option Summary): Break long lines.
35471 [(-fdiagnostics-color)]: Put long literal in @smallexample
35473 [(-fsanitize-recover)]: Likewise.
35474 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
35475 [(-ffast-math)]: Likewise.
35476 [(--param max-inline-insns-recursive)]: Likewise.
35477 [(--param max-inline-recursive-depth)]: Likewise.
35478 [(-mno-text-section-literals)]: Likewise.
35480 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
35482 * doc/install.texi: Update for libgomp being renamed from "GNU
35483 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
35485 * doc/sourcebuild.texi: Likewise.
35487 2015-01-10 Anthony Green <green@moxielogic.com>
35489 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
35490 mul.x availability for moxiebox configuration.
35492 2015-01-09 Anthony Green <green@moxielogic.com>
35494 * config/moxie/moxie.md: Tabify assembly output.
35496 2015-01-09 Anthony Green <green@moxielogic.com>
35498 * config/moxie/moxie.md (CC_REG): Correct register definition.
35500 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
35502 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
35503 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
35506 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
35508 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
35510 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
35511 Jakub Jelinek <jakub@redhat.com>
35513 PR middle-end/64412
35514 * lto-streamer.h (lto_stream_offload_p): New declaration.
35515 * lto-streamer.c (lto_stream_offload_p): New variable.
35516 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
35517 at the same time as section_name_prefix.
35518 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
35519 if lto_stream_offload_p.
35520 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
35521 stream TREE_TARGET_OPTION if lto_stream_offload_p.
35522 (write_ts_function_decl_tree_pointers): Don't
35523 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
35524 * tree-streamer-in.c (unpack_value_fields): Don't stream
35525 TREE_TARGET_OPTION in if ACCEL_COMPILER.
35526 (lto_input_ts_function_decl_tree_pointers): Don't stream
35527 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
35528 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
35529 instead of section_name_prefix string comparisons.
35531 2015-01-09 Jakub Jelinek <jakub@redhat.com>
35533 PR rtl-optimization/64536
35534 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
35537 2015-01-09 Michael Collison <michael.collison@linaro.org>
35539 PR tree-optimization/64322
35540 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
35541 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
35543 2015-01-09 Tom de Vries <tom@codesourcery.com>
35545 PR rtl-optimization/64539
35546 * regcprop.c (kill_clobbered_values): Factor out of ...
35547 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
35548 instead of note_stores with kill_clobbered_value.
35550 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
35552 * ginclude/unwind-arm-common.h: Revert previous commit.
35554 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
35556 * config.gcc (arm*-*-freebsd*): New configuration.
35557 * config/arm/freebsd.h: New file.
35558 * config.host: Add extra components for arm*-*-freebsd*.
35559 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
35560 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
35562 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
35564 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
35566 * config/rs6000/t-rtems: Add e6500 multilibs.
35568 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
35570 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
35573 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
35575 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
35576 MULTILIB_EXCEPTIONS.
35578 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
35580 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
35581 MULTILIB_EXCEPTIONS.
35583 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
35585 * config/arm/t-rtems-eabi: Rename to...
35586 * config/arm/t-rtems: ...this.
35587 * config/arm/rtems-eabi.h: Rename to...
35588 * config/arm/rtems.h: ...this.
35589 * config.gcc (arm*-*-rtems*): Reflect changes above.
35591 2015-01-09 Richard Biener <rguenther@suse.de>
35593 PR tree-optimization/64410
35594 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
35596 (execute_update_addresses_taken): Deal with that.
35597 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
35598 loads/stores for complex variables.
35600 2015-01-09 Martin Liska <mliska@suse.cz>
35602 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
35604 (func_checker::compare_memory_operand): New function.
35605 (func_checker::compare_operand): Split case to newly
35607 (func_checker::compare_cst_or_decl): New function.
35608 (func_checker::compare_gimple_call): Identify
35610 (func_checker::compare_gimple_assign): Likewise.
35611 * ipa-icf-gimple.h: New function.
35613 2015-01-09 Martin Liska <mliska@suse.cz>
35616 * sreal.c (sreal::dump): Change unsigned format to signed for
35618 (sreal::to_double): Replace exp2 with scalbln.
35620 2015-01-09 Martin Liska <mliska@suse.cz>
35622 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
35623 * ipa-icf.c (sem_function::equals_private): Add support for target and
35624 (sem_item_optimizer::merge_classes): Remove redundant function
35625 optimization flags comparison.
35626 * tree.h (target_opts_for_fn): New function.
35628 2015-01-09 Tom de Vries <tom@codesourcery.com>
35630 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
35632 2015-01-09 Kito Cheng <kito@0xlab.org>
35634 PR rtl-optimization/64348
35635 * lra-constraints.c (split_reg): Fix caller-save store/restore
35636 instruction generation.
35638 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
35640 PR gcov-profile/61790
35641 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
35642 long long. Fallback to int64_t if host doesn't have long long and
35643 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
35645 2015-01-08 Jakub Jelinek <jakub@redhat.com>
35647 PR tree-optimization/63989
35648 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
35649 from 1000 to 10000.
35650 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
35651 (get_stridx): If we don't have a record for certain SSA_NAME,
35652 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
35653 constant offset, call get_stridx_plus_constant.
35654 (get_stridx_plus_constant): New function.
35655 (zero_length_string): Don't use get_stridx here.
35658 PR middle-end/64388
35659 * dse.c (struct insn_info): Mention frame_read set also
35660 before reload for tail calls on some targets.
35661 (scan_insn): Revert 2014-12-22 change. Set frame_read
35662 also before reload for tail calls if
35663 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
35664 instead of add_non_frame_wild_read for non-const/memset
35665 tail calls after reload.
35667 2015-01-08 Jason Merrill <jason@redhat.com>
35669 * ubsan.c (do_ubsan_in_current_function): New.
35670 (pass_ubsan::gate): Use it.
35671 * ubsan.h: Declare it.
35672 * convert.c (convert_to_integer): Use it.
35674 2015-01-08 Jakub Jelinek <jakub@redhat.com>
35677 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
35678 compare_code when it is unconditionally overwritten afterwards.
35679 Use ix86_reverse_condition instead of reverse_condition. Don't
35680 change code if *reverse_condition* returned UNKNOWN and don't
35681 swap ct/cf and negate diff in that case.
35683 2015-01-08 Mike Stump <mikestump@comcast.net>
35685 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
35686 (pass_tsan_O0::gate): Likewise.
35687 * extend.texi (Function Attributes): Add no_sanitize_thread
35690 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
35692 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
35693 for registering builtins.
35694 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
35695 add -fopenmp to the argv_obstack used when invoking
35696 compile_for_target.
35698 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
35699 add "-m32" or "-m64" to argv_obstack.
35700 (generate_host_descr_file): Likewise, when invoking host_compiler.
35701 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
35704 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
35706 * config/sh/sh-mem.cc: Use constant as second operand when emitting
35709 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
35712 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
35713 constant load if constant operand fits into I08.
35715 2015-01-08 Jakub Jelinek <jakub@redhat.com>
35718 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
35719 and TREE_THIS_VOLATILE for MEM_REFs.
35720 (build5_stat): Fix up initialization of TREE_READONLY and
35721 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
35723 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
35726 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
35727 of r for the second alternative of the destination operand.
35729 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
35732 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
35734 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
35736 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
35738 ([-fivar-visibility], [-fvisibility]): Likewise.
35740 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
35742 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
35743 the file where @code, @command, etc is more appropriate.
35745 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
35747 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
35748 of -mrecip= documentation.
35750 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
35753 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
35754 correct reload handler if -m32 -mpowerpc64 is used.
35756 2015-01-06 Tom de Vries <tom@codesourcery.com>
35758 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
35760 2015-01-08 Christian Bruel <christian.bruel@st.com>
35763 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
35765 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
35767 PR tree-optimization/63259
35768 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
35769 if optab exists for 16bit byteswap.
35771 2015-01-06 Jakub Jelinek <jakub@redhat.com>
35773 * opts.c (common_handle_option): Add support for
35774 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
35775 * doc/invoke.texi: Document -fno-sanitize=all,
35776 -f{,no-}sanitize-recover=all. Document that
35777 -fsanitize=float-cast-overflow is not enabled
35778 by -fsanitize=undefined. Fix up documentation
35779 of -f{,no-}sanitize-recover.
35781 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
35783 * config.gcc: Add Visium support.
35784 * configure.ac: Likewise.
35785 * configure: Regenerate.
35786 * doc/extend.texi (interrupt attribute): Add Visium.
35787 * doc/invoke.texi: Document Visium options.
35788 * doc/install.texi: Document Visium target.
35789 * doc/md.texi: Document Visium constraints.
35790 * common/config/visium: New directory.
35791 * config/visium: Likewise.
35793 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
35795 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
35796 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
35798 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
35800 * combine.c (combine_validate_cost): Do not count the cost of a
35801 split I2 twice. Do not display it twice in the dump, either.
35803 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
35805 Revert parts of r219199.
35806 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
35808 ([-Wtraditional]): Restore markup on <limits.h>.
35810 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
35813 * doc/invoke.texi: Document -Wsuggest-override.
35815 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
35817 PR rtl-optimization/64287
35818 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
35819 (process_options): Disable flag_ipa_ra if profiling.
35821 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
35823 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
35825 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
35827 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
35828 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
35829 put under #if TARGET_LOOPS guard.
35831 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
35833 * config/i386/i386.c (output_387_binary_op): Use std::swap.
35835 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
35837 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
35838 * rtl.h (refers_to_regno_p): Add overload.
35840 * bt-load.c: Likewise.
35841 * combine.c: Likewise.
35842 * df-scan.c: Likewise.
35843 * sched-deps.c: Likewise.
35844 * config/s390/s390.c: Likewise.
35845 * config/m32r/m32r.c: Likewise.
35846 * config/rs6000/spe.md: Likewise.
35847 * config/rs6000/rs6000.c: Likewise.
35848 * config/pa/pa.c: Likewise.
35849 * config/stormy16/stormy16.c: Likewise.
35850 * config/cris/cris.c: Likewise.
35851 * config/arc/arc.md: Likewise.
35852 * config/arc/arc.c: Likewise.
35853 * config/sh/sh.md: Likewise.
35854 * config/sh/sh.c: Likewise.
35855 * config/frv/frv.c: Likewise.
35857 2015-01-05 Jakub Jelinek <jakub@redhat.com>
35860 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
35861 call as cleanup of the whole body.
35862 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
35863 * tsan.c (replace_func_exit): New function.
35864 (instrument_func_exit): Moved earlier.
35865 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
35866 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
35868 (tsan_pass): Don't call instrument_func_exit.
35869 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
35870 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
35874 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
35875 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
35876 it to libubsan handler instead of EXPR. Fold comparisons earlier,
35877 if the result is integer_zerop, return NULL_TREE.
35878 * convert.c (convert_to_integer): Pass expr as ARG.
35880 PR tree-optimization/64465
35881 * tree-inline.c (redirect_all_calls): During inlining
35882 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
35883 changed the stmt to a non-throwing call.
35885 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
35887 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
35888 etc markup throughout the file.
35890 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
35892 Enable experimental TSAN support for Ada.
35893 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
35895 2015-01-05 Jakub Jelinek <jakub@redhat.com>
35897 PR tree-optimization/64494
35898 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
35899 clear SSA_NAME_ANTI_RANGE_P flag.
35901 2015-01-05 Marek Polacek <polacek@redhat.com>
35903 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
35905 2015-01-05 Jakub Jelinek <jakub@redhat.com>
35907 Update copyright years.
35909 * gcc.c (process_command): Update copyright notice dates.
35910 * gcov-dump.c: Ditto.
35912 * doc/cpp.texi: Bump @copying's copyright year.
35913 * doc/cppinternals.texi: Ditto.
35914 * doc/gcc.texi: Ditto.
35915 * doc/gccint.texi: Ditto.
35916 * doc/gcov.texi: Ditto.
35917 * doc/install.texi: Ditto.
35918 * doc/invoke.texi: Ditto.
35920 * auto-profile.c, auto-profile.h: Fix up Copyright line.
35922 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
35924 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
35926 ([-fvtable-verify], [-fvtv-debug]): Likewise.
35927 ([-Wabi]): Likewise.
35928 ([-fmessage-length]): Likewise.
35929 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
35930 ([-Wno-discarded-qualifiers]): Likewise.
35931 ([-Wnodiscarded-array-qualifiers]): Likewise.
35932 ([-Wno-virtual-move-assign]): Likewise.
35933 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
35934 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
35935 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
35936 ([-fsanitize-undefined-trap-on-error]): Likewise.
35937 ([-floop-interchange]): Likewise.
35938 ([-ftree-coalesce-inlined-vars]): Likewise.
35939 ([-fvect-cost-model]): Likewise.
35940 ([-flto]): Likewise.
35941 ([--param]): Likewise.
35942 (Spec Files): Likewise.
35943 ([-mstrict-align]): Likewise.
35944 ([-mfix-cortex-a53-835769]): Likewise.
35945 ([-march], [-mtune]): Likewise.
35946 ([-mpic-register]): Likewise.
35947 ([-munaligned-access]): Likewise.
35948 ([-msp8]): Likewise.
35949 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
35950 (AVR Built-in Macros): Likewise.
35951 ([-mpreferred-stack-boundary]): Likewise.
35952 ([-mtune-crtl]): Likewise.
35953 ([-mashf]): Likewise.
35954 ([-mmcu=]): Likewise.
35955 ([-minrt]): Likewise.
35956 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
35957 ([-mupper-regs]): Likewise.
35958 ([-matomic-model]): Likewise.
35959 ([-mdiv]): Likewise.
35960 ([-mzdcbranch]): Likewise.
35961 ([-mdisable-callt]): Likewise.
35962 ([-msoft-float]): Likewise.
35963 ([-m8byte-align]): Likewise.
35964 ([-fstack-reuse]): Likewise.
35966 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
35968 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
35969 Fix markup, light copy-editing.
35970 ([-fauto-profile]): Rewrite to fix formatting and content
35973 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
35975 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
35976 Copy-edit description.
35977 ([-fisolate-erroneous-paths-attribute]): Likewise.
35978 * common.opt (fisolate-erroneous-paths-dereference):
35979 Copy-edit description.
35980 (fisolate-erroneous-paths-attribute): Likewise.
35982 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
35984 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
35987 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
35989 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
35990 ([-fvtv-debug]): Likewise.
35991 ([-Wc++-compat]): Likewise.
35992 ([-Wc++11-compat]): Likewise.
35993 ([-Wc++14-compat]): Likewise.
35994 ([-Wno-sized-deallocation]): Likewise.
35995 ([-femit-class-debug-always]): Likewise.
35996 ([-femit-struct-debug-detailed]): Likewise.
35997 ([-fno-keep-inline-dllexport]): Likewise.
35998 ([-fira-algorithm]): Likewise.
35999 ([-fira-region]): Likewise.
36000 ([-flra-remat]): Likewise.
36001 ([-fipa-ra]): Likewise.
36002 ([-fhoist-adjacent-loads]): Likewise.
36003 ([-fisolate-erroneous-paths-dereference]): Likewise.
36004 ([-fisolate-erroneous-paths-attribute]): Likewise.
36005 ([-ftree-switch-conversion]): Likewise.
36006 ([-ftree-tail-merge]): Likewise.
36007 ([-ftree-loop-if-convert]): Likewise.
36008 ([-ftree-loop-if-convert-stores]): Likewise.
36009 ([-ftree-loop-distribution]): Likewise.
36010 ([-ftree-loop-distribute-patterns]): Likewise.
36011 ([-flto-compression-level]): Likewise.
36012 ([-flto-report]): Likewise.
36013 ([-flto-report-wpa]): Likewise.
36014 ([-fuse-linker-plugin]): Likewise.
36015 ([-mfix-cortex-a53-835769]): Likewise.
36016 ([-mno-fix-cortex-a53-835769]): Likewise.
36017 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
36018 explicit listing; add a note to the discussion indicating they
36019 exist. Reorder table to group similar options. Add missing
36020 @opindex entries. Add @need commands throughout the table to
36021 allow it to be split across multiple pages.
36022 ([-m8bit-idiv]): Fix @opindex.
36023 ([-mavx256-split-unaligned-load]): Likewise.
36024 ([-mavx256-split-unaligned-store]): Likewise.
36025 ([-mstack-protector-guard]): Likewise.
36026 ([-mcpu=]): Likewise.
36027 ([-mcpu]): Likewise.
36028 ([-mpointer-size=]): Likewise.
36030 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
36032 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
36033 instead of `m' constraint. Likewise for unnamed movb comparison
36034 patterns using reg_before_reload_operand predicate.
36035 * config/pa/predicates.md (reg_before_reload_operand): Tighten
36036 predicate to reject register index and LO_SUM DLT memory forms
36039 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
36041 * doc/invoke.texi (Option Summary): Fix spelling of
36042 -fdevirtualize-at-ltrans.
36043 ([-fdevirtualize]): Fix markup.
36044 ([-fdevirtualize-speculatively]): Fix typo.
36045 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
36046 implementor-speaky.
36047 * common.opt (fdevirtualize-at-ltrans): Likewise.
36048 * ipa-devirt.c: Fix typos in comments throughout the file.
36049 (ipa_devirt): Fix typos in format strings for dump output.
36051 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
36053 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
36054 discussion of defaults, light copy-editing.
36056 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
36058 * tsan.c (instrument_expr): corrected previous checkin.
36060 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
36062 Instrument bit field and unaligned accesses for TSAN.
36063 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
36064 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
36065 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
36066 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
36067 unaligned memory regions.
36069 2015-01-01 Anthony Green <green@moxielogic.com>
36071 * config/moxie/predicates.md (moxie_general_movsrc_operand):
36072 Restrict move source register offsets to 16 bits.
36074 Copyright (C) 2015 Free Software Foundation, Inc.
36076 Copying and distribution of this file, with or without modification,
36077 are permitted in any medium without royalty provided the copyright
36078 notice and this notice are preserved.