1 2015-10-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3 PR rtl-optimization/67786
4 PR rtl-optimization/67787
5 * ifcvt.c (bb_valid_for_noce_process_p): Reject basic block if
6 it modifies a reg used in the condition calculation.
8 2015-10-02 James Greenhalgh <james.greenhalgh@arm.com>
10 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Add
11 alternatives for reads from memory and moves from general-purpose
13 (*aarch64_combinez_be<mode>): Likewise.
15 2015-10-02 Kai Tietz <ktietz70@googlemail.com>
18 * config/i386/winnt.c (ix86_handle_selectany_attribute): Handle
19 selectany within this function without need to keep attribute.
20 (i386_pe_encode_section_info): Remove selectany-code.
22 2015-10-02 Richard Biener <rguenther@suse.de>
24 * tree-ssa-sccvn.c (has_VN_INFO): New function.
25 (free_scc_vn): Use it.
26 (visit_use): Remove dead code and refactor to use gassign
27 and use less indentation.
29 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
33 * config/rs6000/rs6000.c (TARGET_CANNOT_COPY_INSN_P): New.
34 (rs6000_cannot_copy_insn_p): New function.
35 * config/rs6000/rs6000.md (cannot_copy): New attribute.
36 (load_toc_v4_PIC_1_normal): Set cannot_copy.
37 (load_toc_v4_PIC_1_476): Ditto.
39 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
41 * graphite-scop-detection.c (struct sese_l): New conversion constructor
42 so that this type can be pushed into a vec.
43 (class scop_builder): use sese_l to collect scops.
44 (get_scops): New getter function.
45 (remove_intersecting_scops): Use sese_l instead of scops_p.
49 (remove_subscops): Same.
50 (build_scops): Add scops to vec<scops_p> once all the scops have been
53 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
55 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
56 Renamed type from gimple_bb_p to gimple_poly_bb_p.
57 (translate_isl_ast_node_user): Same.
58 * graphite-poly.c (new_poly_bb): Same.
59 * graphite-poly.h (gbb_from_bb): Same.
61 * graphite-sese-to-poly.c (new_gimple_bb): gimple_bb_p -> gimple_poly_bb_p
62 (build_scop_scattering): Same.
63 (find_params_in_bb): Same.
64 (add_conditions_to_domain): Same.
65 (sese_dom_walker::before_dom_children): Same.
66 (analyze_drs_in_stmts): Same.
67 (new_pbb_from_pbb): Same.
68 (free_data_refs_aux): New pointer to type base_alias_pair.
69 * graphite-sese-to-poly.h: Same.
70 * sese.c (if_region_set_false_region): Fixed Indentation.
71 (move_sese_in_condition): Same.
73 2015-10-01 Sebastian Pop <s.pop@samsung.com>
74 Aditya Kumar <aditya.k7@samsung.com>
76 PR tree-optimization/66980
77 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Return false
78 when data reference analysis has failed.
80 2015-10-01 Sebastian Pop <s.pop@samsung.com>
81 Aditya Kumar <aditya.k7@samsung.com>
83 PR tree-optimization/67754
84 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Call
85 scev analysis on the same loop nest as analyze_drs_in_stmts.
86 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): Moved and renamed...
87 (try_generate_gimple_bb): Call outermost_loop_in_sese.
88 (analyze_drs_in_stmts): Same.
89 * sese.c (outermost_loop_in_sese): ...here.
91 2015-10-01 Sebastian Pop <s.pop@samsung.com>
92 Aditya Kumar <aditya.k7@samsung.com>
94 PR tree-optimization/67754
95 * graphite-scop-detection.c (loop_body_is_valid_scop): Add missing
96 recursion on the inner loops.
98 2015-10-01 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
100 * cfganal.c, compare-elim.c, coverage.c, cprop.c, df-scan.c,
101 function.c, read-rtl.c, statistics.c, trans-mem.c, tree-if-conv.c,
102 tree-into-ssa.c, tree-loop-distribution.c, tree-ssa-coalesce.c,
103 tree-ssa-loop-ivopts.c, tree-ssa-reassoc.c, tree-ssa-strlen.c,
104 tree-ssa-tail-merge.c, tree-vrp.c, var-tracking.c: Remove
106 2015-10-01 Marek Polacek <polacek@redhat.com>
109 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Adjust to use
110 create_tmp_var_raw rather than create_tmp_var.
112 2015-10-01 Marek Polacek <polacek@redhat.com>
114 PR tree-optimization/67769
115 * tree-ssa-phiopt.c (conditional_replacement): Call
116 reset_flow_sensitive_info_in_bb.
117 (minmax_replacement): Likewise.
118 (abs_replacement): Likewise.
120 2015-10-01 Nathan Sidwell <nathan@codesourcery.com>
122 * builtins.c: Don't include gomp-constants.h.
123 (fold_builtin_1): Don't fold acc_on_device here.
124 * gimple-fold.c: Include gomp-constants.h.
125 (gimple_fold_builtin_acc_on_device): New.
126 (gimple_fold_builtin): Call it.
128 2015-10-01 H.J. Lu <hongjiu.lu@intel.com>
130 * config/i386/x86-tune.def (X86_TUNE_USE_BT): Enable for
132 (X86_TUNE_ZERO_EXTEND_WITH_AND): Disable for Lakemont.
134 2015-10-01 James Greenhalgh <james.greenhalgh@arm.com>
136 * config/arm/aarch-common-protos.h
137 (aarch_accumulator_forwarding): New.
138 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
139 * config/arm/aarch-common.c (aarch_accumulator_forwarding): New.
140 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
141 * config/arm/cortex-a53.md: Rewrite.
143 2015-10-01 Richard Biener <rguenther@suse.de>
145 * gimple-match.h (mprts_hook): Declare.
146 * gimple-match.head.c (mprts_hook): Define.
147 (maybe_push_res_to_seq): Use new hook.
148 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
149 * tree-ssa-sccvn.h (vn_ssa_aux::expr): Change to a gimple_seq.
150 (vn_ssa_aux::has_constants): Remove.
151 * tree-ssa-sccvn.c: Include gimple-match.h.
152 (VN_INFO_GET): Assert we don't re-use SSA names.
153 (vn_get_expr_for): Remove.
154 (expr_has_constants): Likewise.
155 (stmt_has_constants): Likewise.
156 (simplify_binary_expression): Likewise.
157 (simplify_unary_expression): Likewise.
158 (vn_lookup_simplify_result): New hook.
159 (visit_copy): Adjust.
160 (visit_reference_op_call): Likewise.
161 (visit_phi): Likewise.
162 (visit_use): Likewise.
163 (process_scc): Likewise.
164 (init_scc_vn): Likewise.
165 (visit_reference_op_load): Likewise. Use match-and-simplify and
166 a gimple seq for inserted expressions.
167 (try_to_simplify): Remove GENERIC stmt combining code.
168 (sccvn_dom_walker::before_dom_children): Use match-and-simplify.
169 * tree-ssa-pre.c (eliminate_insert): Adjust.
170 (eliminate_dom_walker::before_dom_children): Likewise.
172 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
174 * doc/invoke.texi (Optimization Options): Add
175 -freorder-blocks-algorithm=.
176 (Optimize Options) <-O>: Add -freorder-blocks.
177 <-O2>: Remove -freorder-blocks. Add -freorder-blocks-algorithm=stc.
178 <-Os>: Add -freorder-blocks-algorithm=stc as not enabled.
179 <-freorder-blocks>: Also enabled at levels -O and -Os.
180 <-freorder-blocks-algorithm=>: Document new option.
182 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
184 * bb-reorder.c (reorder_basic_blocks): Use the algorithm selected
185 with flag_reorder_blocks_algorithm.
186 * common.opt (freorder-blocks-algorithm=): New flag.
187 (reorder_blocks_algorithm): New enum.
188 * flag-types.h (reorder_blocks_algorithm): New enum.
189 * opts.c (default_options_table): Use -freorder-blocks at -O1 and up,
190 and -freorder-blocks-algorithm=stc at -O2 and up (not at -Os).
192 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
194 * bb-reorder.c: Add intro comment.
195 (reorder_basic_blocks_software_trace_cache): Print a header to
197 (edge_order): New function.
198 (reorder_basic_blocks_simple): New function.
199 (reorder_basic_blocks): Choose between the STC and the simple
200 algorithms (always choose the former).
202 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
204 * bb-reorder.c (reorder_basic_blocks_software_trace_cache): New
205 function, factored out from ...
206 (reorder_basic_blocks): ... here.
208 2015-10-01 Tom de Vries <tom@codesourcery.com>
210 * tree-cfg.c (dump_function_to_file): Dump function attributes using
211 __attribute__(()) string. Move dumping of function attributes to before
214 2015-10-01 Lynn Boger <laboger@linux.vnet.ibm.com>
217 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Define.
218 * configure.ac: Define HAVE_GOLD_ALTERNATE_SPLIT_STACK on Power
219 based on gold linker version.
220 * gcc.c: Add -fuse-ld=gold to STACK_SPLIT_SPEC if
221 HAVE_GOLD_ALTERNATE_SPLIT_STACK defined.
222 * configure, config.in: Regenerate.
224 2015-10-01 Alan Modra <amodra@gmail.com>
226 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't set
227 r2_setup_needed when TARGET_SINGLE_PIC_BASE.
228 (rs6000_output_mi_thunk): Likewise.
230 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
232 * config/nvptx/mkoffload.c (process): Change offload data format.
234 2015-09-30 Jeff Law <law@redhat.com>
236 * tree-ssa-dom.c (optimize_stmt): Collapse control flow statements
237 with constant conditions.
238 * tree-ssa-threadupdate.c (remove_jump_threads_starting_at): New.
239 (remove_ctrl_stmt_and_useless_edges): No longer static.
240 * tree-ssa-threadupdate.h (remove_jump_threads_starting_at): Prototype.
241 (remove_ctrl_stmt_and_useless_edges): Likewise.
243 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
244 Cesar Philippidis <cesar@codesourcery.com>
246 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): New.
247 (TARGET_GOACC_VALIDATE_DIMS): Override.
248 * target.def (TARGET_GOACC): New target hook prefix.
249 (validate_dims): New hook.
250 * targhooks.h (default_goacc_validate_dims): New.
251 * omp-low.c (oacc_validate_dims): New.
252 (execute_oacc_device_lower): New.
253 (default_goacc_validate_dims): New.
254 (pass_data_oacc_device_lower): New.
255 (pass_oacc_device_lower): New pass.
256 (make_pass_oacc_device_lower): New.
257 * tree-pass.h (make_pass_oacc_device_lower): Declare.
258 * passes.def (pass_oacc_device_lower): Add it.
259 * doc/tm.texi: Rebuilt.
260 * doc/tm.texi.in (TARGET_GOACC_VALIDATE_DIMS): Add hook.
261 * doc/invoke.texi (oaccdevlow): Document tree dump flag.
263 2015-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
265 PR rtl-optimization/67037
266 * lra-constraints.c (process_addr_reg): Use copy_rtx when necessary.
268 2015-09-30 Bernd Schmidt <bernds@redhat.com>
270 * gimple-ssa.h (gimple_df): Add free_ssanames_queue field.
271 * passes.c: Include tree-ssanames.h.
272 (execute_function_todo): Flush the pending free SSA_NAMEs after
273 eliminating unreachable basic blocks.
274 * tree-ssanames.c (FREE_SSANAMES_QUEUE): new.
275 (init_ssanames): Initialize FREE_SSANAMES_QUEUE.
276 (fini_ssanames): Finalize FREE_SSANAMES_QUEUE.
277 (flush_ssanames_freelist): New function.
278 (release_ssaname_fn): Put released names on the queue.
279 (pass_release_ssa_names::execute): Call flush_ssanames_freelist.
280 * tree-ssanames.h (flush_ssanames_freelist): Declare.
282 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
284 * config/i386/intelmic-mkoffload.c (main): Parse "-v" flag.
285 (generate_target_descr_file, generate_target_offloadend_file)
286 (generate_host_descr_file, prepare_target_image, main): Pass it
288 * config/nvptx/mkoffload.c (main): Parse "-v" flag.
289 (compile_native, main): Pass it on.
290 * lto-wrapper.c (compile_offload_image): Likewise.
292 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
293 Ilya Verbin <ilya.verbin@intel.com>
294 Andrey Turetskiy <andrey.turetskiy@intel.com>
296 * config/i386/intelmic-mkoffload.c (generate_host_descr_file)
297 (prepare_target_image, main): Refactor argv building to use
300 2015-09-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
302 * config/spu/spu-protos.h (spu_expand_atomic_op): Add prototype.
303 * config/spu/spu.c (spu_expand_atomic_op): New function.
304 * config/spu/spu.md (AINT): New mode iterator.
305 (ATOMIC): New code iterator.
306 (atomic_name, atomic_pred): New code predicates.
307 ("atomic_load<mode>", "atomic_store<mode>"): New expanders.
308 ("atomic_compare_and_swap<mode>", "atomic_exchange<mode>"): Likewise.
309 (""atomic_<atomic_name><mode>", "atomic_fetch_<atomic_name><mode>",
310 "atomic_<atomic_name>_fetch<mode>"): Likewise.
312 2015-09-30 Ilya Enkovich <enkovich.gnu@gmail.com>
314 * config/i386/i386.c (scalar_chain::analyze_register_chain): Ignore
316 (scalar_chain::convert_reg): Likewise.
318 2015-09-30 Richard Biener <rguenther@suse.de>
320 * builtins.c: Add comment that no new simplifications shouldd
323 2015-09-30 Marek Polacek <polacek@redhat.com>
325 PR tree-optimization/67690
326 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): Call
327 reset_flow_sensitive_info_in_bb.
328 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
329 * tree-ssanames.c: Include "gimple-iterator.h".
330 (reset_flow_sensitive_info_in_bb): New function.
331 * tree-ssanames.h (reset_flow_sensitive_info_in_bb): Declare.
333 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
335 * config/i386/intelmic-mkoffload.c (target_ilp32): Remove
336 variable, replacing it with...
337 (offload_abi): ... this new variable. Adjust all users.
338 * config/nvptx/mkoffload.c (target_ilp32, offload_abi): Likewise.
340 2015-09-30 Matthias Klose <doko@ubuntu.com>
342 * configure.ac: Remove extraneous ;;.
343 * configure: Regenerate.
345 2015-09-29 James Bowman <james.bowman@ftdichip.com>
347 * config/ft32/predicates.md (ft32_imm_operand): New predicate.
348 * config/ft32/ft32.md (movmemsi, setmemsi): Use ft32_imm_operand
349 predicate, disallow register for operand 2.
351 2015-09-29 Aditya Kumar <aditya.k7@samsung.com>
353 * graphite-dependences.c (scop_get_dependences): Moved in down
354 in order to be visible to its caller.
355 * graphite-poly.h: Removed compute_deps, and extend_schedule.
357 2015-09-29 Sebastian Pop <s.pop@samsung.com>
358 Aditya Kumar <aditya.k7@samsung.com>
360 PR tree-optimization/67754
361 * graphite-optimize-isl.c (optimize_isl): Call
362 isl_options_set_schedule_fuse with ISL_SCHEDULE_FUSE_MIN for ISL-14.
364 2015-09-29 Nathan Sidwell <nathan@codesourcery.com>
366 * builtins.c (expand_builtin_acc_on_device): Delete.
367 (expand_builtin): Don't call it.
368 (fold_builtin_1): Fold acc_on_device.
370 2015-09-29 H.J. Lu <hongjiu.lu@intel.com>
372 * config/i386/i386.c (ix86_function_arg): Fix typo in comments.
373 (ix86_nsaved_sseregs): Likewise.
375 2015-09-29 Jeff Law <law@redhat.com>
377 * config/microblaze/microblaze.c (microblaze_version_to_int): Remove
378 computation of unused value.
380 * config/pdp11/pdp11.c (pdp11_branch_cost): New function.
381 * config/pdp11/pdp11.h (BRANCH_COST): Call function rather than
382 inline macro expansion.
384 * config/i386/t-interix (winnt-stubs.o): Fix compilation rule.
386 * config/sh/sh.c (gen_shl_and): Fix undefined left shift
388 (gen_shl_sext): Likewise.
389 * config/sh/sh.md (divsi3): Likewise.
390 (imm->ext_dest_operand splitter): Likewise.
392 2015-09-29 Sebastian Pop <s.pop@samsung.com>
393 Aditya Kumar <aditya.k7@samsung.com>
395 * graphite-sese-to-poly.c (gsi_for_phi_node): Remove.
396 (nb_data_writes_in_bb): Remove.
398 (split_reduction_stmt): Remove.
399 (is_reduction_operation_p): Remove.
400 (phi_contains_arg): Remove.
401 (follow_ssa_with_commutative_ops): Remove.
402 (detect_commutative_reduction_arg): Remove.
403 (detect_commutative_reduction_assign): Remove.
404 (follow_inital_value_to_phi): Remove.
405 (edge_initial_value_for_loop_phi): Remove.
406 (initial_value_for_loop_phi): Remove.
407 (used_outside_reduction): Remove.
408 (detect_commutative_reduction): Remove.
409 (translate_scalar_reduction_to_array_for_stmt): Remove.
410 (remove_phi): Remove.
411 (dr_indices_valid_in_loop): Remove.
412 (close_phi_written_to_memory): Remove.
413 (translate_scalar_reduction_to_array): Remove.
414 (rewrite_commutative_reductions_out_of_ssa_close_phi): Remove.
415 (rewrite_commutative_reductions_out_of_ssa_loop): Remove.
416 (rewrite_commutative_reductions_out_of_ssa): Remove.
417 (build_poly_scop): Remove call to
418 rewrite_commutative_reductions_out_of_ssa.
420 2015-09-29 Evandro Menezes <e.menezes@samsung.com>
422 * config/arm/types.md (neon_ldp, neon_ldp_q, neon_stp, neon_stp_q):
423 Add new insn types for vector load and store pairs.
424 * config/arm/cortex-a53.md (cortex_a53_f_load_2reg): Add insn
425 types "neon_ldp{,_q}".
426 * config/arm/cortex-a57.md (neon_load_c): Add insn types
428 (neon_store_complex): Add insn types "neon_stp{,_q}".
429 * config/aarch64/aarch64-simd.md (aarch64_be_movoi): Add insn types
432 2015-09-29 Jeff Law <law@redhat.com>
434 * config/rx/constraints.md (Int08): Fix undefined left shift
436 (Sint08, Sint16, Sint24): Likewise.
437 * config/rx/rx.c (rx_get_stack_layout): Likewise.
439 * config/rl78/rl78-expand.md (movqi): Fix undefined left shift
442 * config/msp430/msp430.c (msp430_legitimate_constant): Fix undefined
443 left shift behaviour.
444 * config/msp430/constraints.md ('L' constraint): Similarly.
445 ('Ys' constraint): Similarly.
447 2015-09-29 Richard Biener <rguenther@suse.de>
449 PR tree-optimization/67170
450 * tree-ssa-alias.h (get_continuation_for_phi): Adjust
451 the translate function pointer parameter to get the
452 bool whether to disambiguate only by reference.
453 (walk_non_aliased_vuses): Likewise.
454 * tree-ssa-alias.c (maybe_skip_until): Adjust.
455 (get_continuation_for_phi_1): Likewise.
456 (get_continuation_for_phi): Likewise.
457 (walk_non_aliased_vuses): Likewise.
458 * tree-ssa-sccvn.c (const_parms): New bitmap.
459 (vn_reference_lookup_3): Adjust for interface change.
460 Disambiguate parameters pointing to readonly memory.
461 (free_scc_vn): Free const_parms.
462 (run_scc_vn): Initialize const_parms from a fn spec attribute.
464 2015-09-29 Richard Biener <rguenther@suse.de>
466 PR tree-optimization/67741
467 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Only recognize
468 builtin calls with correct signature.
470 2015-09-29 Ilya Enkovich <enkovich.gnu@gmail.com>
473 * config/i386/i386.c: Include dbgcnt.h.
474 (has_non_address_hard_reg): New.
475 (convertible_comparison_p): New.
476 (scalar_to_vector_candidate_p): New.
477 (remove_non_convertible_regs): New.
479 (scalar_chain::scalar_chain): New.
480 (scalar_chain::~scalar_chain): New.
481 (scalar_chain::add_to_queue): New.
482 (scalar_chain::mark_dual_mode_def): New.
483 (scalar_chain::analyze_register_chain): New.
484 (scalar_chain::add_insn): New.
485 (scalar_chain::build): New.
486 (scalar_chain::compute_convert_gain): New.
487 (scalar_chain::replace_with_subreg): New.
488 (scalar_chain::replace_with_subreg_in_insn): New.
489 (scalar_chain::emit_conversion_insns): New.
490 (scalar_chain::make_vector_copies): New.
491 (scalar_chain::convert_reg): New.
492 (scalar_chain::convert_op): New.
493 (scalar_chain::convert_insn): New.
494 (scalar_chain::convert): New.
495 (convert_scalars_to_vector): New.
496 (pass_data_stv): New.
498 (make_pass_stv): New.
499 (ix86_option_override): Created and register stv pass.
500 (flag_opts): Add -mstv.
501 (ix86_option_override_internal): Likewise.
502 * config/i386/i386.md (SWIM1248x): New.
503 (*movdi_internal): Add xmm to mem alternative for TARGET_STV.
504 (and<mode>3): Use SWIM1248x iterator instead of SWIM.
505 (*anddi3_doubleword): New.
506 (*zext<mode>_doubleword): New.
507 (*zextsi_doubleword): New.
508 (<code><mode>3): Use SWIM1248x iterator instead of SWIM.
509 (*<code>di3_doubleword): New.
510 * config/i386/i386.opt (mstv): New.
511 * dbgcnt.def (stv_conversion): New.
513 2015-09-29 Tom de Vries <tom@codesourcery.com>
515 * tree-cfg.c (dump_function_to_file): Dump function attributes.
517 2015-09-29 Kaz Kojima <kkojima@gcc.gnu.org>
520 * config/sh/sh.c (sh_override_options_after_change): New.
521 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
522 (sh_option_override): Move align_loops, align_jumps and
523 align_functions handling into sh_override_options_after_change.
525 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
527 * config/nvptx/nvptx.c: Include omp-low.h and gomp-constants.h.
528 (nvptx_record_offload_symbol): Record function execution geometry.
529 * config/nvptx/mkoffload.c (process): Include launch geometry in
531 * omp-low.c (oacc_launch_pack): New.
532 (replace_oacc_fn_attrib): New.
533 (set_oacc_fn_attrib): New.
534 (get_oacc_fn_attrib): New.
535 (expand_omp_target): Create keyed varargs for GOACC_parallel call
537 * omp-low.h (get_oacc_fn_attrib): Declare.
538 * builtin-types.def (DEF_FUNCTION_TyPE_VAR_6): New.
539 (DEF_FUNCTION_TYPE_VAR_11): Delete.
540 * tree.h (OMP_CLAUSE_EXPR): New.
541 * omp-builtins.def (BUILT_IN_GOACC_PARALLEL): Change target fn name.
543 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
544 Sebastian Pop <s.pop@samsung.com>
546 * sese.c (invariant_in_sese_p_rec): Remove unused variable.
548 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
549 Sebastian Pop <s.pop@samsung.com>
551 * graphite-optimize-isl.c (optimize_isl): Use ISL_SCHEDULE_FUSE_MAX.
552 * graphite-scop-detection.c (struct sese_l): New type.
553 (get_entry_bb): API for getting entry bb of SESE.
554 (get_exit_bb): API for getting exit bb of SESE.
555 (class debug_printer): New type. Simple printer in debug mode.
556 (trivially_empty_bb_p): New. Return true when BB is empty or
557 contains only debug instructions.
558 (graphite_can_represent_expr): Call scalar_evoution_in_region
559 instead of analyze_scalar_evolution. Pass in scop instead of only
561 (stmt_has_simple_data_refs_p): Pass in scop instead of only the
563 (stmt_simple_for_scop_p): Same.
564 (harmful_stmt_in_bb): Same.
565 (graphite_can_represent_loop): Deleted.
566 (struct scopdet_info): Deleted.
567 (scopdet_basic_block_info): Deleted.
568 (build_scops_1): Deleted.
569 (bb_in_sd_region): Deleted.
570 (find_single_entry_edge): Deleted.
571 (find_single_exit_edge): Deleted.
572 (create_single_entry_edge): Deleted.
573 (sd_region_without_exit): Deleted.
574 (create_single_exit_edge): Deleted.
575 (unmark_exit_edges): Deleted.
576 (mark_exit_edges): Deleted.
577 (create_sese_edges): Deleted.
578 (build_graphite_scops): Deleted.
579 (canonicalize_loop_closed_ssa): Recompute all dominators at the end.
580 (build_scops): Use the new scop_builder to build scops.
581 (dot_all_scops_1): Use the new pretty printer. Print loop father
583 (loop_body_is_valid_scop): New. Return true if loop body is a
585 (class scop_builder): New. Builds SCoPs for polyhedral
587 (scop_builder): New constructor.
588 (static sese_l invalid_sese): sese_l with invalid edges.
589 (get_sese): Get an sese (from a loop) if possible, invalid_sese
591 (get_nearest_dom_with_single_entry): Get nearest dominator of a
592 basic_block with single entry. Return NULL if we get to the
593 beginning of a function.
594 (get_nearest_pdom_with_single_exit): Get nearest post-dominator of
595 a basic_block with single exit. Return NULL if we get to the
596 beginning of a function.
597 (print_sese): Pretty-print SESE.
598 (merge_sese): Merge two SESEs if possible and return the new SESE.
599 (build_scop_depth): Start building the SCoP within a loop nest.
600 (build_scop_breadth): Start building the SCoP at a single loop
601 depth. Merge adjacent SESEs if valid.
602 (can_represent_loop_1): Returns true if Graphite can represent
603 loop inside SCoP. Helper for can_represent_loop.
604 (can_represent_loop): Returns true if Graphite can represent LOOP
605 and all its nested loops in SCoP.
606 (loop_is_valid_scop): Returns true if LOOP and all its nests
607 constitute a valid SCoP.
608 (region_has_one_loop): Returns true of a region has only one loop.
609 (add_scop): Add SCoP to the list of valid scops. Removes an
610 already existing scop if it intersects with or subsumed by this one.
611 (harmful_stmt_in_region): Returns true if SCoP has any statment
612 which cannot be represented by Graphite.
613 (subsumes): Returns true of SCoP S1 subsumes SCoP S2.
614 (remove_subscops): Remove any SCoP from the list of already found
615 SCoPs, if subsumed by S1.
616 (intersects): Return true if region bounded by SCoPs S1 and S2
618 (remove_intersecting_scops): Remove any SCoP which intersects with S1.
619 * graphite.c (print_graphite_scop_statistics):
620 (print_graphite_statistics): Print SCoP info while debugging.
621 (graphite_initialize): Early exit in case number of loops in a
622 function is less than PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION or
623 basic blocks are more than PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
625 * params.def: Add PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION.
626 * sese.h (sese_loop_depth): Remove unnecessary gcc_assert.
627 (recompute_all_dominators): Recalculate POST_DOMINATORS.
628 * tree-cfg.c (print_loops): Print the function name while printing
631 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
632 Sebastian Pop <s.pop@samsung.com>
634 PR tree-optimization/67700
635 * graphite-sese-to-poly.c (parameter_index_in_region): Call
636 invariant_in_sese_p_rec.
637 (extract_affine): Same.
638 (rewrite_cross_bb_scalar_deps): Call update_ssa.
639 * sese.c (invariant_in_sese_p_rec): Export. Handle vdefs and vuses.
640 * sese.h (invariant_in_sese_p_rec): Declare.
642 2015-09-28 David Wohlferd <dw@LimeGreenSocks.com>
644 * doc/extend.texi (Asm Labels): Break out text for data vs functions.
646 2015-09-28 Jiong Wang <jiong.wang@arm.com>
649 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
650 Jiong Wang <jiong.wang@arm.com>
652 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
653 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
654 (REG_CLASS_NAMES): Likewise.
655 (REG_CLASS_CONTENTS): Likewise.
656 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
657 (aarch64_register_move_cost): Likewise.
658 (aarch64_load_symref_appropriately): Invoke the new added pattern if
660 * config/aarch64/constraints.md (Uc0): New constraint.
662 2015-09-28 Daniel Hellstrom <daniel@gaisler.com>
664 * config/sparc/t-rtems: Remove -muser-mode. Add ut699, at697f and leon.
666 2015-09-28 David Edelsohn <dje.gcc@gmail.com>
668 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Place
669 SECTION_EXCLUDE in XO mapping class.
671 2015-09-28 Oleg Endo <olegendo@gcc.gnu.org>
674 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): Allow
675 and handle ne and eq codes.
676 * config/sh/sh.c (sh_rtx_costs): Adjust matching of tst #imm,r0 insn.
677 (sh_recog_treg_set_expr): Early accept negt_reg_operand. Eearly reject
678 CONST_INT_P. Use reverse_condition.
679 (sh_split_treg_set_expr): Likewise.
681 2015-09-28 James Greenhalgh <james.greenhalgh@arm.com>
683 * config/arm/types.md (type): Add rotate_imm.
684 * config/aarch64/aarch64.md (*ror<mode>3_insn): Split out the
686 (*rorsi3_insn_uxtw): Likewise.
687 * config/aarch64/thunderx.md (thunderx_shift): Add rotate_imm.
688 * config/arm/cortex-a53.md (cortex_a53_alu_shift): Add rotate_imm.
689 * config/arm/cortex-a57.md (cortex_a53_alu): Add rotate_imm.
691 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
693 PR rtl-optimization/67481
694 * ifcvt.c (contains_ccmode_rtx_p): New function.
695 (insn_valid_noce_process_p): Use it.
697 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
699 PR rtl-optimization/67456
700 PR rtl-optimization/67464
701 PR rtl-optimization/67465
702 * ifcvt.c (noce_try_cmove_arith): Bail out if cannot conditionally
703 move in the mode of x. Handle combination of complex and simple
704 block pairs as well as the case when one is empty.
706 2015-09-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
708 * doc/gimple.texi: Update references to gimple_statement_base.
709 * gdbhooks.py: Likewise.
710 * gimple.h: Likewise.
712 2015-09-28 Daniel Cederman <cederman@gaisler.com>
714 * config/sparc/driver-sparc.c: map LEON to leon3
716 2015-09-28 Daniel Cederman <cederman@gaisler.com>
718 * config/sparc/sparc.opt: Rename mask from USER_MODE to SV_MODE
719 and make it inverse to change default
720 * config/sparc/sync.md: Only use supervisor ASI for CASA when in
722 * doc/invoke.texi: Document change of default
724 2015-09-28 Daniel Cederman <cederman@gaisler.com>
726 * config/sparc/sparc.c (sparc_function_value_regno_p): Do not return
727 true on %f0 for a target without FPU.
728 * config/sparc/sparc.md (untyped_call): Do not save %f0 for a target
730 (untyped_return): Do not load %f0 for a target without FPU.
732 2015-09-28 Andrew Pinski <apinski@cavium.com>
734 * config/aarch64/aarch64.md (prefetch):
735 Change the predicate of operand 0 to register_operand.
737 2015-09-27 Uros Bizjak <ubizjak@gmail.com>
739 * config/i386/predicates.md (register_sse4nonimm_operand): New
741 * config/i386/sse.md (PEXTR_MODE12): New mode iterator.
742 (*vec_extract<mode>): Use PEXTR_MODE12 instead of VI12_128 mode.
743 Use register_sse4nonimm_operand as operand 0 predicate.
744 (*vec_extractv8hi_sse2): Remove insn pattern.
745 (*vec_extract<PEXTR_MODE12:mode>_zext): Merge insn pattern from
746 *vec_extractv8hi_zext and *vec_extractv16qi_zext patterns.
748 2015-09-27 Oleg Endo <olegendo@gcc.gnu.org>
749 Kaz Kojima <kkojima@gcc.gnu.org>
752 * config/sh/sh-protos.h (sh_lra_p): Declare.
753 * config/sh/sh.c (sh_lra_p): Make non-static.
754 * config/sh/sh.md (addsi3): Use arith_reg_dest for operands[0] and
755 arith_reg_operand for operands[1]. Remove TARGET_SHMEDIA case.
756 Expand into addsi3_scr if operands[2] if needed.
757 (*addsi3_compact): Rename to *addsi3_compact_lra. Use
758 arith_reg_operand for operands[1]. Allow it only when LRA is enabled.
759 (addsi3_scr, *addsi3): New insn_and_split patterns.
761 2015-09-27 Alexandre Oliva <aoliva@redhat.com>
763 PR rtl-optimization/64164
764 PR tree-optimization/67312
768 * cfgexpand.c (parm_in_stack_slot_p): Remove.
769 (ssa_default_def_partition): Remove.
770 (get_rtl_for_parm_ssa_default_def): Remove.
771 (set_rtl): Check that RTL assignments match expectations.
772 Loop on SUBREGs, CONCATs and PARALLELs subexprs. Set only the
773 default def location for params and results. Record SSA names
774 or types in REG and MEM attrs, respectively.
776 (expand_one_ssa_partition): Drop logic that assigned MEMs with
777 unassigned addresses.
778 (adjust_one_expanded_partition_var): Don't accept NULL RTL on
779 deferred stack alloc vars.
780 (expand_used_vars): Skip partitions holding parm default defs.
781 Move adjust_one_expanded_partition_var loop...
782 (pass_expand::execute): ... here. Drop redundant assert.
783 Adjust comments before the final loop over all ssa names.
784 Require assigned rtl of parms and results to match exactly.
785 Reset its attributes to match them, not any other variables in
787 (expand_debug_expr): Use entry value for PARM's default defs
788 only iff they have zero nondebug uses.
789 * cfgexpand.h (parm_in_stack_slot_p): Remove.
790 (get_rtl_for_parm_ssa_default_def): Remove.
791 (set_parm_rtl): Declare.
792 * doc/invoke.texi: Improve wording.
793 * explow.c (promote_decl_mode): Fix promote_function_mode for
794 result decls not by reference.
795 (promote_ssa_mode): Disregard BLKmode from promote_decl, and
796 bypass TYPE_MODE to get the actual vector mode.
797 * function.c: Include tree-dfa.h. Revert 2015-08-14's and
798 2015-08-19's changes as follows. Drop include of
799 basic-block.h and df.h.
800 (rtl_for_parm): Remove.
801 (maybe_reset_rtl_for_parm): Remove.
802 (parm_in_unassigned_mem_p): Remove.
803 (use_register_for_decl): Add logic for RESULT_DECLs matching
804 assign_parms' behavior.
805 (split_complex_args): Revert.
806 (assign_parms_augmented_arg_list): Revert. Add comment
807 referencing the logic above.
808 (assign_parm_adjust_stack_rtl): Revert.
809 (assign_parm_setup_block): Revert. Use set_parm_rtl instead
810 of SET_DECL_RTL. Set up a REG if the parm demands so.
811 (assign_parm_setup_reg): Revert. Consolidated SET_DECL_RTL
812 calls into a single set_parm_rtl. Set up a temporary RTL
813 temporarily for expand_assignment.
814 (assign_parm_setup_stack): Revert. Use set_parm_rtl.
815 (assign_parms_unsplit_complex): Revert. Use set_parm_rtl.
816 (assign_bounds): Revert.
817 (assign_parms): Revert. Use set_parm_rtl.
818 (allocate_struct_function): Relayout result and parms of
819 non-abstruct functions.
820 (expand_function_start): Revert. Use set_parm_rtl. If the
821 result is not a hard reg, create a pseudo from the promoted
822 mode of the default def. Promote static chain mode.
823 * tree-outof-ssa.c (remove_ssa_form): Drop unused
824 partition_has_default_def. Set up
825 partitions_for_parm_default_defs.
826 (finish_out_of_ssa): Remove partition_has_default_def.
827 Release partitions_for_parm_default_defs.
828 * tree-outof-ssa.h (struct ssaexpand): Remove
829 partition_has_default_def. Add
830 partitions_for_parm_default_defs.
831 * tree-ssa-coalesce.c: Include tree-dfa.h, tm_p.h and
833 (build_ssa_conflict_graph): Fix conflict-detection of default
834 defs of even unused default defs of params and results.
835 (for_all_parms): New.
836 (create_default_def): New.
837 (register_default_def): New.
838 (coalesce_with_default): New.
839 (create_outofssa_var_map): Create default defs for all parms
840 and results, and register their partitions. Add GIMPLE_RETURN
841 operands as coalesce candidates with results. Add default
842 defs of each parm or result as coalesce candidates with its
843 other defs. Mark each result def, and each default def of
844 parms, as used_in_copy.
845 (gimple_can_coalesce_p): Call it. Call use_register_for_decl
846 with the ssa names, even anonymous ones. Drop
847 parm_in_stack_slot_p calls. Require same signedness and
849 (coalesce_ssa_name): Add coalesce candidates for all defs of
850 each parm and result, even unused ones.
851 (parm_default_def_partition_arg): New type.
852 (set_parm_default_def_partition): New.
853 (get_parm_default_def_partitions): New.
854 * tree-ssa-coalesce.h (get_parm_default_def_partitions): New.
855 * tree-ssa-live.c (partition_view_init): Regard unused defs of
856 parms and results as used.
857 (verify_live_on_entry): Don't error out just because they're
860 2015-09-26 David Edelsohn <dje.gcc@gmail.com>
862 * dwarf2out.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
863 (HAVE_XCOFF_DWARF_EXTRAS): Default to 0 definition.
864 (output_fde): Don't output length for debug_frame on AIX.
865 (output_call_frame_info): Don't output length for debug_frame on AIX.
866 (have_macinfo): Force to False for XCOFF_DEBUGGING_INFO and not
867 HAVE_XCOFF_DWARF_EXTRAS.
868 (add_AT_loc_list): Return early if XCOFF_DEBUGGING_INFO and not
869 HAVE_XCOFF_DWARF_EXTRAS.
870 (output_compilation_unit_header): Don't output length on AIX.
871 (output_pubnames): Don't output length on AIX.
872 (output_aranges): Delete argument. Compute length locally. Don't
873 output length on AIX.
874 (output_line_info): Don't output length on AIX.
875 (dwarf2out_finish): Don't compute aranges_length.
876 * dwarf2asm.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
877 (dw2_asm_output_nstring): Emit .byte not .ascii on AIX.
878 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Emit correct
879 symbol decoration for AIX.
880 (rs6000_xcoff_debug_unwind_info): New.
881 (rs6000_xcoff_asm_named_section): Emit .dwsect pseudo-op
883 (rs6000_xcoff_declare_function_name): Emit different
884 .function pseudo-op when DWARF2_DEBUG. Don't call
885 xcoffout_declare_function for DWARF2_DEBUG.
886 * config/rs6000/xcoff.h (TARGET_DEBUG_UNWIND_INFO):
888 * config/rs6000/aix71.h: New.
889 * configure.ac (gcc_cv_as_aix_dwloc): Check AIX as for DWARF
891 * configure: Regenerate.
892 * config.gcc (powerpc-ibm-aix[789]+): New stanza for AIX 7.1+ with
895 2015-09-26 Jeff Law <law@redhat.com>
897 * config/arc/arc.c (arc_output_addsi): Fix left shift undefined
899 * config/arc/constraints.md (Cca, C2a): Fix left shift undefined
902 * config/sh/sh.h (CONST_OK_FOR_J16): Fix left shift undefined
905 * config/mips/mips.c (mips_compute_frame_info): Fix left shift
908 * config/cris/cris.md (asrandb): Fix left shift undefined
912 2015-09-25 Vladimir Makarov <vmakarov@redhat.com>
915 * lra-constarints.c (match_reload): Check presence of the input pseudo
916 in the output operand.
918 2015-09-25 Tobias Burnus <burnus@net-b.de>
920 * doc/invoke.texi (-fsanitize): Minor wording tweak.
922 2015-09-25 Tobias Burnus <burnus@net-b.de>
924 * doc/invoke.texi (-fsanitize): Update URLs.
926 2015-09-25 Teresa Johnson <tejohnson@google.com>
928 * opts.c (finish_options): Unset -freorder-blocks-and-partition
929 if not using profile.
931 2015-09-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
933 PR pretty-print/67567
934 * pretty-print.c (pp_string): Add gcc_checking_assert.
935 * pretty-print.h (output_buffer_append_r): Likewise.
937 2015-09-25 Oleg Endo <olegendo@gcc.gnu.org>
940 * config/sh/sh-mem.cc (sh_expand_cmpstr): Check alignment of addr1 and
941 addr2 individually. Don't emit logical or insn if one is known to
942 be aligned approriately.
943 (sh_expand_cmpnstr): Likewise.
945 2015-09-25 Richard Sandiford <richard.sandiford@arm.com>
947 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Force
948 __builtin_aarch64_fp[sc]r arguments into a register.
950 2015-09-25 H.J. Lu <hongjiu.lu@intel.com>
952 * config.gcc (x86_archs): Replace lakemount with lakemont.
953 (with_cpu): Likewise.
954 (with_arch): Likewise.
955 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
956 PROCESSOR_LAKEMOUNT with PROCESSOR_LAKEMONT. Replace
957 __tune_lakemount__ with __tune_lakemont__.
958 * config/i386/i386.c (lakemount_cost): Renamed to ...
959 (lakemont_cost): This.
960 (m_LAKEMOUNT): Renamed to ...
962 (initial_ix86_arch_features): Replace m_LAKEMOUNT with m_LAKEMONT.
963 (processor_target_table): Replace "lakemount" with "lakemont".
964 (processor_alias_table): Likewise.
965 (ix86_issue_rate): Replace PROCESSOR_LAKEMOUNT with
967 (ix86_adjust_cost): Likewise.
968 (ia32_multipass_dfa_lookahead): Likewise.
969 * config/i386/i386.h (processor_type): Likewise.
970 * config/i386/x86-tune.def: Replace m_LAKEMOUNT with m_LAKEMONT.
971 * doc/invoke.texi: Replace lakemount with lakemont. Replace
972 Lakemount with Lakemont.
974 2015-09-24 H.J. Lu <hongjiu.lu@intel.com>
976 * config.gcc (x86_archs): Replace iamcu with lakemount.
977 (with_cpu): Likewise.
978 (with_arch): Likewise.
979 * doc/invoke.texi: Likewise.
980 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
981 PROCESSOR_IAMCU with PROCESSOR_LAKEMOUNT. Replace
982 __tune_iamcu__ with __tune_lakemount__.
983 * config/i386/i386.c (iamcu_cost): Renamed to ...
984 (lakemount_cost): This.
985 (m_IAMCU): Renamed to ...
987 (initial_ix86_arch_features): Replace m_IAMCU with m_LAKEMOUNT.
988 (processor_target_table): Replace "iamcu" with "lakemount".
989 (processor_alias_table): Likewise.
990 (ix86_issue_rate): Replace PROCESSOR_IAMCU with
992 (ix86_adjust_cost): Likewise.
993 (ia32_multipass_dfa_lookahead): Likewise.
994 * config/i386/i386.h (processor_type): Likewise.
995 * config/i386/x86-tune.def: Replace m_IAMCU with m_LAKEMOUNT.
997 2015-09-24 John David Anglin <danglin@gcc.gnu.org>
999 * config/pa/pa-linux.h (HAVE_sync_compare_and_swapdi): Define.
1000 * config/pa/pa-protos.h (pa_maybe_emit_compare_and_swap_exchange_loop):
1002 * config/pa/pa.c (pa_init_libfuncs): Init sync libfuncs up to 8 bytes.
1003 (pa_expand_compare_and_swap_loop): New.
1004 (pa_maybe_emit_compare_and_swap_exchange_loop): New.
1005 * config/pa/pa.md (atomic_storeqi, atomic_storehi, atomic_storesi,
1006 atomic_storesf, atomic_loaddf, atomic_storedf): New expanders.
1007 (atomic_loaddf_1, atomic_storedf_1): New insn patterns.
1008 (atomic_loaddi, atomic_loaddi_1, atomic_storedi, atomic_storedi_1):
1011 2015-09-24 Michael Collison <michael.collison@linaro.org>
1014 * read-md.c (read_name): Allow mode iterators inside angle
1015 brackets in rtl expressions.
1017 2015-09-24 Vladimir Makarov <vmakarov@redhat.com>
1020 * ira-color.c (update_allocno_cost): Add parameter.
1021 (update_costs_from_allocno): Decrease conflict cost. Pass the new
1024 2015-09-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
1027 * opts-common.c (prune_options): Discard all -fdiagnostics-color
1028 but the last one, which is moved to the front to be processed
1030 * opts.c (enable_warning_as_error): Reject options that do not
1033 2015-09-24 Jiong Wang <jiong.wang@arm.com>
1035 * config/aarch64/aarch64.c (aarch64_print_operand): Add "CONST" support.
1037 2015-09-24 Jiong Wang <jiong.wang@arm.com>
1039 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Delete.
1040 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Likewise.
1041 (aarch64_cannot_force_const_mem): Likewise.
1042 (aarch64_classify_address): Likewise.
1043 (aarch64_classify_symbolic_expression): Likewise.
1044 (aarch64_print_operand): Likewise.
1045 (aarch64_classify_symbol): Likewise.
1046 (aarch64_mov_operand_p): Likewise.
1047 * config/aarch64/predicates.md (aarch64_valid_symref): Likewise.
1048 (aarch64_mov_operand): Likewise.
1050 2015-09-24 Segher Boessenkool <segher@kernel.crashing.org>
1052 * config/rs6000/rs6000.c (debug_stack_info): Invert the test
1053 for info->spe_gp_size.
1055 2015-09-24 Richard Biener <rguenther@suse.de>
1058 * lto-cgraph.c (compute_ltrans_boundary): Do not stream
1061 2015-09-24 Thomas Schwinge <thomas@codesourcery.com>
1063 * tree-object-size.c (plus_stmt_object_size)
1064 (cond_expr_object_size): Change the formal parameters from gimple
1066 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Likewise.
1067 * tree-ssa-sccvn.c (vn_nary_op_insert_stmt): Make it static.
1068 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Don't declare.
1070 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1072 * configure.ac (gcc_cv_ld_pie): Check for gld >= 2.26 on Solaris.
1073 Check for ld -type pie on Solaris 11.x and 12.
1074 * configure: Regenerate.
1075 * config.in: Regenerate.
1077 * gcc.c (LD_PIE_SPEC): Allow redefinition.
1079 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Define.
1080 (STARTFILE_SPEC): Use it.
1081 (ENDFILE_CRTEND_SPEC): Define.
1082 (ENDFILE_SPEC): Use it and ENDFILE_ARCH_SPEC.
1083 (SUBTARGET_EXTRA_SPECS): Add STARTFILE_CRTBEGIN_SPEC,
1084 ENDFILE_ARCH_SPEC, ENDFILE_CRTEND_SPEC.
1085 [HAVE_LD_PIE && HAVE_SOLARIS_CRTS] (LD_PIE_SPEC): Define.
1086 (!(HAVE_LD_PIE && HAVE_SOLARIS_CRTS)] (LINK_PIE_SPEC): Define.
1087 * config/i386/sol2.h (ENDFILE_SPEC): Remove.
1088 (ENDFILE_ARCH_SPEC): Define.
1089 * config/sparc/sol2.h (ENDFILE_ARCH_SPEC): Define.
1091 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1093 * configure.ac (gcc_cv_solaris_crts): New test.
1094 * configure. Regenerate.
1095 * config.in: Regenerate.
1096 * config/sol2.h (STARTFILE_SPEC): Simplify, provide
1097 HAVE_SOLARIS_CRTS variant.
1099 2015-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1101 * tree-inline.h (count_insns_seq): Delete prototype.
1102 (estimate_num_insns_seq): Define prototype.
1103 * tree-inline.c (count_insns_seq): Delete.
1104 (estimate_num_insns_seq): Remove static qualifier.
1105 * tree-eh.c (decide_copy_try_finally): Replace use of count_insns_seq
1106 with estimate_num_insns_seq.
1108 2015-09-24 Richard Biener <rguenther@suse.de>
1110 * tree-ssa-sccvn.h (vn_reference_op_struct): Add clique and base
1112 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record clique
1113 and base for MEM_REF and TARGET_MEM_REF. Handle BIT_FIELD_REF
1115 (ao_ref_init_from_vn_reference): Record clique and base in the
1117 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise
1119 2015-09-24 Richard Biener <rguenther@suse.de>
1121 PR tree-optimization/48885
1122 * tree-ssa-structalias.c (visit_loadstore): Handle default defs
1123 as not including any restrict tags from other pointers.
1125 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
1127 * gcc.c (handle_foffload_option): Don't lose the trailing NUL
1128 character when appending to offload_targets.
1130 * configure.ac (offload_targets, OFFLOAD_TARGETS): Separate
1131 offload targets by commas, not colons.
1132 * config.in: Regenerate.
1133 * configure: Likewise.
1134 * gcc.c (driver::maybe_putenv_COLLECT_LTO_WRAPPER): Due to that,
1135 instead of setting up the default offload targets here...
1136 (process_command): ..., do it here.
1138 * plugin/configfrag.ac (OFFLOAD_TARGETS): Clarify that offload
1139 targets are separated by commas.
1140 * config.h.in: Regenerate.
1142 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
1143 Nathan Sidwell <nathan@codesourcery.com>
1145 * omp-low.h (omp_reduction_init_op): Declare.
1146 * omp-low.c (omp_reduction_init_op): New, broken out of ...
1147 (omp_reduction_init): ... here. Call it.
1148 * tree-parloops.c (initialize_reductions): Use
1149 omp_reduction_init_op.
1151 2015-09-23 Richard Biener <rguenther@suse.de>
1154 * fold-const.c (fold_binary_loc): Do not reassociate two vars with
1155 undefined overflow unless they will cancel out.
1157 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
1159 * config/i386/i386.md (define_insn "*<mshift><mode>3"): Fix
1162 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
1165 * opts.h (write_langs): Declare.
1166 * opts-global.c (write_langs): Make it extern.
1168 2015-09-23 Oleg Endo <olegendo@gcc.gnu.org>
1171 * config/sh/sh.md (addsi3, *addsi3_compact): Don't check for
1172 overlapping regs when matching the pattern.
1174 2015-09-23 James Greenhalgh <james.greenhalgh@arm.com>
1176 * config/aarch64/aarch64-simd.md
1177 (aarch64_float_truncate_hi_v4sf): Rewrite as an expand.
1178 (aarch64_float_truncate_hi_v4sf_le): New.
1179 (aarch64_float_truncate_hi_v4sf_be): Likewise.
1181 2015-09-23 Richard Biener <rguenther@suse.de>
1183 * tree-ssa-structalias.c (intra_create_variable_infos): Build
1184 representatives for all restrict qualified pointer destinations.
1186 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
1188 * config/i386/i386.md (define_code_attr mshift): New.
1189 (define_mode_iterator SWI1248_AVX512BW): Rename ...
1190 (SWI1248_AVX512BW): ... to this. Make QI enabled for TARGET_AVX512DQ
1192 (define_insn "*k<logic><mode>"): Use new iterator name.
1193 (define_insn "*<mshift><mode>3"): New.
1195 2015-09-23 Mikhail Maltsev <maltsevm@gmail.com>
1198 * memory-block.h (memory_block_pool::allocate): Use valgrind API to
1199 mark the block as accessible.
1201 2015-09-22 Segher Boessenkool <segher@kernel.crashing.org>
1203 * function.c (thread_prologue_and_epilogue_insns): Delete
1204 orig_entry_edge argument to try_shrink_wrapping.
1205 * shrink-wrap.c (can_get_prologue): New function.
1206 (can_dup_for_shrink_wrapping): Also handle EDGE_CROSSING.
1207 (try_shrink_wrapping): Delete orig_entry_edge argument. Use
1208 can_get_prologue where needed. Remove code that finds a single
1209 edge for the prologue. Remove code that tests if any reg clobbered
1210 by the prologue is live on the prologue edge. Remove code that finds
1211 the new prologue edge after duplicating blocks. Make a new prologue
1213 * shrink-wrap.h (try_shrink_wrapping): Delete orig_entry_edge argument.
1215 2015-09-22 Jeff Law <law@redhat.com>
1217 * config/pa/pa.h (MIN_LEGIT_64BIT_CONST_INT): Avoid undefined
1220 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
1222 * doc/invoke.texi (-Wmultiple-inheritance, -Wvirtual-inheritance,
1223 -Wtemplates, -Wnamespaces): Document.
1225 2015-09-22 Tom de Vries <tom@codesourcery.com>
1227 PR tree-optimization/67671
1228 * tree-ssa-structalias.c (create_variable_info_for_1): Handle restrict
1229 pointer references as restrict.
1231 2015-09-22 Chung-Lin Tang <cltang@codesourcery.com>
1233 * config/nios2/nios2.c (nios2_legitimize_address): When handling
1234 'reg + reloc' cases, allow first operand to be non-REG, and use
1235 force_reg() to enforce address pattern.
1237 2015-09-22 Alexander Fomin <alexander.fomin@intel.com>
1240 * config/i386/sse.md (define_mode_iterator VI48_AVX_AVX512F): New.
1241 (define_mode_iterator VI12_AVX_AVX512F): New.
1242 (define_insn "<mask_codefor><code><mode>3<mask_name>"): Change
1243 all iterators to VI48_AVX_AVX512F. Extract remaining modes ...
1244 (define_insn "*<code><mode>3"): ... Into new pattern using
1245 VI12_AVX_AVX512F iterators without masking.
1247 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
1249 * config.gcc: Support "skylake-avx512".
1250 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
1251 PROCESSOR_SKYLAKE_AVX512.
1252 * config/i386/i386.c (m_SKYLAKE_AVX512): Define.
1253 (processor_target_table): Add "skylake-avx512".
1254 (PTA_SKYLAKE_AVX512): Define.
1255 (ix86_option_override_internal): Add "skylake_avx512".
1256 (fold_builtin_cpu): Handle "skylake_avx512", add F_AVX512VL
1257 F_AVX512BW, F_AVX512DQ, F_AVX512ER, F_AVX512PF, F_AVX512CD.
1258 * config/i386/i386.h (TARGET_SKYLAKE_AVX512): Define.
1259 (processor_type): Add PROCESSOR_SKYLAKE_AVX512.
1260 * doc/invoke.texi (skylake-avx512): New.
1262 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
1264 * gcc/config/i386/i386.md (define_insn "kunpckhi"): Fix
1266 (define_insn "kunpcksi"): Ditto.
1267 (define_insn "kunpckdi"): Ditto.
1269 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
1271 * gcc/config/i386/i386.md (define_split not/xor SWI1248x): Use
1272 iterator instead of fixed modes.
1274 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
1276 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
1278 * config/aarch64/aarch64.c (aarch64_emit_bic): New.
1279 (aarch64_gen_atomic_ldop): Adjust comment. Add parameter
1280 out_result. Update to support update-fetch operations.
1281 * config/aarch64/atomics.md (aarch64_atomic_exchange<mode>_lse):
1282 Adjust for change to aarch64_gen_atomic_ldop.
1283 (aarch64_atomic_<atomic_optab><mode>_lse): Likewise.
1284 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): Likewise.
1285 (atomic_<atomic_optab>_fetch<mode>): Change to an expander.
1286 (aarch64_atomic_<atomic_optab>_fetch<mode>): New.
1287 (aarch64_atomic_<atomic_optab>_fetch<mode>_lse): New.
1289 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
1291 * config/aarch64/aarch64-protos.h
1292 (aarch64_atomic_ldop_supported_p): Declare.
1293 * config/aarch64/aarch64.c (aarch64_atomic_ldop_supported_p): New.
1294 (enum aarch64_atomic_load_op_code): New.
1295 (aarch64_emit_atomic_load_op): New.
1296 (aarch64_gen_atomic_ldop): Update to support load-operate
1298 * config/aarch64/atomics.md (atomic_<atomic_optab><mode>): Change
1300 (aarch64_atomic_<atomic_optab><mode>): New.
1301 (aarch64_atomic_<atomic_optab><mode>_lse): New.
1302 (atomic_fetch_<atomic_optab><mode>): Change to an expander.
1303 (aarch64_atomic_fetch_<atomic_optab><mode>): New.
1304 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): New.
1306 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
1308 * config/aarch64/aarch64/atomics.md (UNSPECV_ATOMIC_LDOP): New.
1309 (UNSPECV_ATOMIC_LDOP_OR): New.
1310 (UNSPECV_ATOMIC_LDOP_BIC): New.
1311 (UNSPECV_ATOMIC_LDOP_XOR): New.
1312 (UNSPECV_ATOMIC_LDOP_PLUS): New.
1315 (aarch64_atomic_load<atomic_ldop><mode>): New.
1317 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
1319 * config/aarch64/aarch64.md
1320 (<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Make a named
1323 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
1325 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
1327 * config/aarch64/aarch64.c (aarch64_emit_atomic_swap): New.
1328 (aarch64_gen_atomic_ldop): New.
1329 (aarch64_split_atomic_op): Fix whitespace and add a comment.
1330 * config/aarch64/atomics.md (UNSPECV_ATOMIC_SWP): New.
1331 (aarch64_compare_and_swap<mode>_lse): Fix some whitespace.
1332 (atomic_exchange<mode>): Replace with an expander.
1333 (aarch64_atomic_exchange<mode>): New.
1334 (aarch64_atomic_exchange<mode>_lse): New.
1335 (aarch64_atomic_<atomic_optab><mode>): Fix some whitespace.
1336 (aarch64_atomic_swp<mode>): New.
1338 2015-09-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
1340 * tree-inline.c (expand_call_inline): Use inform for extra note.
1341 Do not give a note with UNKNOWN_LOCATION.
1342 Replace input_location with gimple_location (stmt).
1343 Use true/false instead of TRUE/FALSE.
1345 2015-09-22 Tom de Vries <tom@codesourcery.com>
1347 PR tree-optimization/67666
1348 * tree-ssa-structalias.c (create_variable_info_for_1): Handle struct
1349 with single field non-conservative.
1351 2015-09-21 David S. Miller <davem@davemloft.net>
1355 2015-09-11 David S. Miller <davem@davemloft.net>
1357 * config/sparc/constraints.md: Make "U" constraint a real register
1359 * config/sparc/sparc.c (TARGET_LRA_P): Define.
1360 (D_MODES, DF_MODES): Add missing cast.
1361 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
1362 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
1363 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
1365 * config/sparc/sparc.h (PROMOTE_MODE): Define.
1366 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
1367 provide these insn when flag_pic.
1369 2015-09-17 David S. Miller <davem@davemloft.net>
1371 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed):
1373 * config/sparc/sparc.c (sparc_secondary_memory_needed): New
1375 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
1376 (HARD_REGNO_CALLER_SAVE_MODE): Define.
1377 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
1378 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
1379 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
1380 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
1381 provide when flag_pic.
1383 2015-09-21 Jeff Law <law@redhat.com>
1385 * config/h8300/h8300.md (andsi3_ashift_n_lower): Avoid undefined
1388 2015-09-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1390 * config/spu/spu.c (spu_expand_insv): Avoid undefined behavior.
1392 2015-09-21 Richard Biener <rguenther@suse.de>
1394 * passes.c (rest_of_decl_compilation): Do not call
1395 dwarf2out_early_global_decl for aliases.
1397 2015-09-21 Richard Biener <rguenther@suse.de>
1400 * dwarf2out.c (add_location_or_const_value_attribute): Remove
1401 attribute parameter. Early exit if either DW_AT_const_value
1402 or DW_AT_location are present already.
1403 (gen_variable_die): Adjust caller.
1404 (dwarf2out_late_global_decl): Likewise.
1406 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
1409 * config/sh/sh.c (sh_remove_overlapping_post_inc,
1410 sh_peephole_emit_move_insn): Add new functions.
1411 * config/sh/sh-protos.h (sh_remove_overlapping_post_inc,
1412 sh_peephole_emit_move_insn): Declere them.
1413 * config/sh/sh.md: Use them in various peephole2 patterns.
1415 2015-09-21 Richard Biener <rguenther@suse.de>
1418 * rtlanal.c (nonzero_address_p): SYMBOL_REFs may have zero
1419 address with -fno-delete-null-pointer-checks.
1421 2015-09-21 Alan Lawrence <alan.lawrence@arm.com>
1423 * config/rs6000/altivec.md (reduc_splus_<mode>): Rename to...
1424 (reduc_plus_scal_<mode>): ...this, add rs6000_expand_vector_extract.
1425 (reduc_uplus_v16qi): Remove.
1427 * config/rs6000/vector.md (VEC_reduc_name): Change "splus" to "plus".
1428 (reduc_<VEC_reduc_name>_v2df): Remove.
1429 (reduc_<VEC_reduc_name>_v4sf): Remove.
1430 (reduc_<VEC_reduc:VEC_reduc_name>_scal_<VEC_F:name>): New.
1432 * config/rs6000/vsx.md (vsx_reduc_<VEC_reduc_name>_v2df): Declare
1433 gen_ function by removing * prefix.
1434 (vsx_reduc_<VEC_reduc_name>_v4sf): Likewise.
1436 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
1439 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
1440 Print i_bound without converting it to a tree.
1442 2015-09-21 Bilyan Borisov <bilyan.borisov@arm.com>
1444 * config/arm/arm.c (thumb_output_move_mem_multiple): Replaced
1445 operands[4] operands[5] swap with std::swap, removed tmp variable.
1446 (arm_evpc_neon_vzip): Replaced in0/in1 and
1447 out0/out1 swaps with std::swap, removed x variable.
1448 (arm_evpc_neon_vtrn): Replaced in0/int1 and
1449 out0/out1 swaos with std::swap, removed x variable.
1450 (arm_expand_vec_perm_const_1): Replaced
1451 d->op0/d->op1 swap with std::swap, removed x variable.
1452 (arm_evpc_neon_vuzp): Replaced in0/in1 and
1453 out0/out1 swaps with std::swap, removed x variable.
1455 2015-09-21 Jonathan Yong <10walls@gmail.com>
1457 * config/i386/cygwin.h (STARTFILE_SPEC): Explicitly search
1458 sysroot/usr/lib/32api for additional win32 libraries,
1459 fixes failing Cygwin bootstrapping.
1461 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
1463 * doc/invoke.texi (SH Options): Undocument SH5/SH64 related options.
1465 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
1468 * config/sh/sh.md (*reg_lsb_t): Emit bld insn on SH2A.
1469 (*mov_t_msb_neg): Rewrite negc pattern.
1471 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
1473 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Cleanup
1474 immediate generation code.
1476 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
1478 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Remove
1479 redundant immediate generation code.
1481 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
1483 * config/aarch64/aarch64.c (aarch64_bitmasks): Remove.
1484 (AARCH64_NUM_BITMASKS): Remove.
1485 (aarch64_bitmasks_cmp): Remove.
1486 (aarch64_build_bitmask_table): Remove.
1488 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
1490 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Replace
1491 slow immediate matching loops with a faster algorithm.
1493 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
1495 * config/aarch64/aarch64.c (aarch64_bitmask_imm): Reimplement using
1498 2015-09-20 Jeff Law <law@redhat.com>
1500 PR tree-optimization/47679
1501 * tree-ssa-dom.c (record_temporary_equivalences): No longer static.
1502 * tree-ssa-dom.h (record_temporary_equivalences): Add prototype.
1503 * tree-ssa-threadedge.c: Include tree-ssa-dom.h.
1504 (thread_through_normal_block): Use record_temporary_equivalences.
1506 2015-09-19 Trevor Saunders <tbsaunde@tbsaunde.org>
1508 * coretypes.h (gimple): Change typedef to be a forward declaration.
1509 * gimple.h (gimple_statement_base): rename to gimple.
1510 * (all functions and types using gimple): Adjust.
1513 2015-09-19 Andrew Dixie <andrewd@gentrack.com>
1514 David Edelsohn <dje.gcc@gmail.com>
1516 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): Delete.
1517 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1518 (EH_FRAME_THROUGH_COLLECT2): Define.
1519 (EH_TABLES_CAN_BE_READ_ONLY): Define.
1520 (ASM_OUTPUT_DWARF_PCREL): Define.
1521 (ASM_OUTPUT_DWARF_DATAREL): Define.
1523 2015-09-19 John David Anglin <danglin@gcc.gnu.org>
1525 * config/pa/pa.c (pa_function_ok_for_sibcall): Remove special treatment
1528 2015-09-18 Jeff Law <law@redhat.com>
1530 PR tree-optimization/47679
1531 * tree-ssa-dom.c (avail_exprs_stack): No longer file scoped. Move
1533 (dom_opt_dom_walker): New private member holding the avail_exprs_stack
1534 object. Update constructor.
1535 (pass_dominator::execute): Corresponding chagnes to declaration
1536 and initialization of avail_exprs_stack. Update constructor call
1537 for dom_opt_dom_walker object.
1538 (lookup_avail_expr, record_cond): Accept additional argument. Pass
1539 it down to children as needed.
1540 (record_equivalences_from_incoming_edge): Likewise.
1541 (eliminate_redundant_computations): Likewise.
1542 (record_equivalences_from_stmt): Likewise.
1543 (simplify_stmt_for_jump_threading): Likewise.
1544 (record_temporary_equivalences): Likewise.
1545 (optimize_stmt): Likewise.
1546 (dom_opt_dom_walker::thread_across_edge): Update access to
1547 avail_exprs_stack object and pass it to children as needed.
1548 (dom_opt_dom_walker::before_dom_children): Similarly.
1549 (dom_opt_dom_walker::after_dom_children): Similarly.
1550 * tree-ssa-threadedge.c (pfn_simplify): New typedef.
1551 (record_temporary_equivalences_from_stmts_at_dest): Use new typedef.
1552 Add avail_expr_stack argument. Pass it to children as needed.
1553 (dummy_simplify): Likewise.
1554 (simplify_control_stmt_condition): Likewise.
1555 (thread_around_empty_blocks): Likewise.
1556 (thread_through_normal_block): Likewise.
1557 (thread_across_edge): Likewise.
1558 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
1559 * tree-vrp.c (simplify_stmt_for_jump_threading): Update.
1561 PR tree-optimization/47679
1562 * tree-ssa-dom.c (const_and_copies): No longer file scoped. Move
1564 (dom_opt_dom_walker): New private member holding the const_and_copies
1565 object. Update constructor.
1566 (pass_dominator::execute): Corresponding changes to declaration
1567 and initialization of const_and_copies. Update constructor call
1568 for the dom_opt_dom_walker object.
1569 (record_temporary_equivalences): Accept const_and_copies argument
1570 pass it down to children as needed.
1571 (record_equality): Likewise.
1572 (record_equivalences_from_incoming_edge): Likewise.
1573 (cprop_into_successor_phis, optimize_stmt): Likewise.
1574 (eliminate_redundant_computations): Likewise.
1575 (dom_opt_dom_walker::thread_across_edge): Update access to
1576 const_and_copies object and pass it to children as needed.
1577 (dom_opt_dom_walker::before_dom_children): Similarly.
1578 (dom_opt_dom_walker::after_dom_children): Similarly.
1580 PR tree-optimization/47679
1581 * tree-ssa-dom.c (avail_exprs): No longer file scoped. Bury
1582 it into the avail_exprs_stack class.
1583 (pass_dominator::execute): Corresponding changes to declaration
1584 and initialization of avail_exprs. Pass avail_exprs to
1585 dump_dominator_optimization_stats.
1586 (record_cond): Extract avail_exprs from avail_exprs_stack.
1587 (lookup_avail_expr): Similarly.
1588 (htab_staticstics): Remove unnecessary prototype. Move to earlier
1590 (dump_dominator_optimization_stats): Make static and prototype.
1591 Add argument for the hash table to dump.
1592 (debug_dominator_optimization_stats): Remove.
1593 * tree-ssa-dom.h (dump_dominator_optimization_stats): Remove
1595 (debug_dominator_optimization_stats): Similarly.
1596 * tree-ssa-scopedtables.h (class avail_exprs_stack): Add missing
1597 "void" in prototype for pop_to_marker method. Add accessor method
1598 for the underlying avail_exprs table.
1600 * tree-ssa-threadedge.c: Remove trailing whitespace.
1602 2014-09-18 John David Anglin <danglin@gcc.gnu.org>
1604 * config/pa/pa-protos.h (pa_cint_ok_for_move): Change argument type to
1606 (pa_ldil_cint_p): Likewise.
1607 * config/pa/pa.c (pa_cint_ok_for_move): likewise.
1608 (pa_ldil_cint_p): Likewise. Change signed casts to unsigned.
1610 * config/pa/pa.md: Likewise.
1612 2015-09-18 David Malcolm <dmalcolm@redhat.com>
1614 * Makefile.in (OBJS-libcommon): Add diagnostic-show-locus.o.
1615 * diagnostic.c (adjust_line): Move to diagnostic-show-locus.c.
1616 (diagnostic_show_locus): Likewise.
1617 (diagnostic_print_caret_line): Likewise.
1618 * diagnostic-show-locus.c: New file.
1620 2015-09-18 David Edelsohn <dje.gcc@gmail.com>
1622 * dwarf2out.c (switch_to_eh_frame_section): Add ATTRIBUTE_UNUSED to
1623 "back" parameter. Declare label in #if block.
1625 2015-09-18 Uros Bizjak <ubizjak@gmail.com>
1628 * except.c (expand_builtin_eh_return): Use copy_addr_to_reg to copy
1629 the address to a register.
1631 2015-09-18 Jeff Law <law@redhat.com>
1633 PR tree-optimization/47679
1634 * Makefile.in (OBJS): Add tree-ssa-phionlycprop.o
1635 * tree-ssa-dom.c: Remove unnecessary header includes.
1636 (remove_stmt_or_phi): Moved from here into tree-ssa-phionlycprop.c
1637 (get_rhs_or_phi_arg, get_lhs_or_phi_result): Likewise.
1638 (propagate_rhs_into_lhs, eliminate_const_or_copy): Likewise.
1639 (eliminate_degenerate_phis_1, pass_phi_only_cprop): Likewise.
1640 (pass_phi_only_cprop::execute): Likewise.
1641 (make_pass_phi_only_cprop): Likewise.
1642 * tree-ssa-phionlycprop.c: New file with moved code. Eliminate
1643 uses of file scoped statics by passing the required objects
1644 as parameters wherever needed.
1646 2015-09-18 Andrew Dixie <andrewd@gentrack.com>
1647 David Edelsohn <dje.gcc@gmail.com>
1649 * defaults.h (EH_FRAME_SECTION_NAME): Depend on
1650 EH_FRAME_THROUGH_COLLECT2.
1651 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add case for
1653 * dwarf2out.c (switch_to_eh_frame_section): Use a read-only section
1654 even if EH_FRAME_SECTION_NAME is undefined. Restrict special
1655 collect2 labels to EH_FRAME_THROUGH_COLLECT2.
1656 * except.c (switch_to_exception_section): Use a read-only section
1657 even if EH_FRAME_SECTION_NAME is undefined.
1658 * system.h (EH_FRAME_IN_DATA_SECTION): Poison.
1659 * collect2.c (write_c_file_stat): Provide dbase on AIX.
1660 (scan_prog_file): Don't export __dso_handle nor
1662 * config/rs6000/aix.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1663 (EH_TABLES_CAN_BE_READ_ONLY): Define.
1664 (ASM_OUTPUT_DWARF_PCREL): Define.
1665 (ASM_OUTPUT_DWARF_DATAREL): Define.
1666 (EH_FRAME_THROUGH_COLLECT2): Define.
1667 (EH_FRAME_IN_DATA_SECTION): Delete.
1668 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtdbase.o.
1669 * config/rs6000/rs6000-protos.h (rs6000_asm_output_dwarf_pcrel):
1671 (rs6000_asm_output_dwarf_datarel): Declare.
1672 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_pcrel): New.
1673 (rs6000_aix_asm_output_dwarf_datarel): New.
1674 (rs6000_xcoff_asm_init_sections): Don't set exception_section.
1675 * config/spu/spu-elf.h (EH_FRAME_IN_DATA_SECTION): Delete.
1676 (EH_FRAME_THROUGH_COLLECT2): Define.
1677 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Delete.
1678 (EH_FRAME_THROUGH_COLLECT2): Define.
1679 (EH_TABLES_CAN_BE_READ_ONLY): Define.
1680 * doc/tm.texi.in (EH_FRAME_IN_DATA_SECTION): Delete.
1681 (EH_FRAME_THROUGH_COLLECT2): New.
1682 (ASM_OUTPUT_DWARF_DATAREL): New.
1683 * doc/tm.texi: Regenerate.
1685 2015-09-18 Richard Biener <rguenther@suse.de>
1687 * dwarf2out.c (append_entry_to_tmpl_value_parm_die_table): Assert
1688 we're in early phase.
1689 (schedule_generic_params_dies_gen): Likewise.
1690 (gen_remaining_tmpl_value_param_die_attribute): Do only as much
1691 work as possible, retaining unhandled cases.
1692 (gen_scheduled_generic_parms_dies): Set early-dwarf flag and
1693 clear out generic_type_instances at the end.
1694 (dwarf2out_finish): Move call to gen_scheduled_generic_parms_dies...
1695 (dwarf2out_early_finish): ... here. Do most of
1696 gen_remaining_tmpl_value_param_die_attribute here.
1698 2015-09-18 Alan Lawrence <alan.lawrence@arm.com>
1700 PR tree-optimization/67283
1701 * tree-sra.c (type_consists_of_records_p): Rename to...
1702 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
1703 (completely_scalarize_record): Rename to...
1704 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
1705 (scalarize_elem): New.
1706 (analyze_all_variable_accesses): Follow renamings.
1708 2015-09-18 Richard Biener <rguenther@suse.de>
1710 * dwarf2out.c (add_location_or_const_value_attribute): Do nothing
1713 2015-09-18 Richard Biener <rguenther@suse.de>
1715 PR tree-optimization/66142
1716 * fold-const.c (operand_equal_p): When OEP_ADDRESS_OF
1717 treat MEM[&x] and x the same.
1718 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Remove.
1719 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Return true
1720 when we simplified sth.
1721 (vn_reference_maybe_forwprop_address): Likewise.
1722 (valueize_refs_1): When we simplified through
1723 vn_reference_fold_indirect or vn_reference_maybe_forwprop_address
1724 set valueized_anything to true.
1725 (vn_reference_lookup_3): Use stmt_kills_ref_p to see whether
1726 one ref kills the other instead of just a offset-based test.
1727 * tree-ssa-alias.c (stmt_kills_ref_p): Use OEP_ADDRESS_OF
1728 for the operand_equal_p test to compare bases and also compare
1731 2015-09-17 Christian Bruel <christian.bruel@st.com>
1733 * config/arm/arm.md (*call_value_symbol): Fix operand for interworking.
1735 2015-09-17 Richard Henderson <rth@redhat.com>
1738 * builtins.c (fold_builtin_atomic_always_lock_free): Handle fake
1739 pointers that encode the alignment of the object.
1741 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
1743 PR rtl-optimization/66790
1744 * df-problems.c (LIVE): Amend documentation.
1746 2015-09-17 Richard Sandiford <richard.sandiford@arm.com>
1748 * Makefile.in (OBJS): Add optabs-libfuncs.o, optabs-query.o
1750 (GTFILES): Replace optabs.c with optabs-libfunc.c.
1751 * genopinit.c (main): Add an include guard to insn-opinit.h.
1752 Protect the rtx_code parts with NUM_RTX_CODE.
1753 * optabs.h: Split parts out to...
1754 * optabs-libfuncs.h, optabs-query.h, optabs-tree.h: ...these new files.
1755 * optabs.c: Split parts out to...
1756 * optabs-libfuncs.c, optabs-query.c, optabs-tree.c: ...these new files.
1757 * cilk-common.c: Include optabs-query.h rather than optabs.h.
1758 * fold-const.c: Likewise.
1759 * target-globals.c: Likewise.
1760 * tree-if-conv.c: Likewise.
1761 * tree-ssa-forwprop.c: Likewise.
1762 * tree-ssa-loop-prefetch.c: Likewise.
1763 * tree-ssa-math-opts.c: Include optabs-tree.h rather than optabs.h.
1764 Remove unncessary include files.
1765 * tree-ssa-phiopt.c: Likewise.
1766 * tree-ssa-reassoc.c: Likewise.
1767 * tree-switch-conversion.c: Likewise.
1768 * tree-vect-data-refs.c: Likewise.
1769 * tree-vect-generic.c: Likewise.
1770 * tree-vect-loop.c: Likewise.
1771 * tree-vect-patterns.c: Likewise.
1772 * tree-vect-slp.c: Likewise.
1773 * tree-vect-stmts.c: Likewise.
1774 * tree-vrp.c: Likewise.
1775 * toplev.c: Include optabs-query.h and optabs-libfuncs.h
1776 rather than optabs.h.
1777 * expr.c: Include optabs-tree.h.
1778 * function.c: Likewise.
1780 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
1783 * config/arm/linux-elf.h (STACK_CHECK_STATIC_BUILTIN): Define.
1784 * config/arm/arm-protos.h (output_probe_stack_range): Declare.
1785 * config/arm/arm.c: Include common/common-target.h.
1786 (use_return_insn): Return 0 if the static chain register was saved
1787 above a non-APCS frame.
1788 (arm_compute_static_chain_stack_bytes): Adjust for stack checking.
1789 (struct scratch_reg): New.
1790 (get_scratch_register_on_entry): New function.
1791 (release_scratch_register_on_entry): Likewise.
1792 (arm_emit_probe_stack_range): Likewise.
1793 (output_probe_stack_range): Likewise.
1794 (arm_expand_prologue): Factor out code dealing with the IP register
1795 for nested function and adjust it for stack checking.
1796 Invoke arm_emit_probe_stack_range if static builtin stack checking
1798 (thumb1_expand_prologue): Sorry out if static builtin stack checking
1800 (arm_expand_epilogue): Add the saved static chain register, if any, to
1801 the amount of pre-pushed registers to pop.
1802 (arm_frame_pointer_required): Return true if static stack checking is
1803 enabled and we want to catch the exception with the EABI unwinder.
1804 * config/arm/unspecs.md (UNSPEC_PROBE_STACK): New constant.
1805 (UNSPEC_PROBE_STACK_RANGE): Likewise.
1806 * config/arm/arm.md (probe_stack): New insn.
1807 (probe_stack_range): Likewise.
1809 2015-09-17 Richard Biener <rguenther@suse.de>
1811 * genmatch.c (parser::parse_expr): Improve error message
1812 for mis-placed flags.
1814 2015-09-17 Richard Biener <rguenther@suse.de>
1816 * passes.c (rest_of_decl_compilation): Always call early_global_decl
1817 debug hook when we created a varpool node.
1818 * dwarf2out.c (dwarf2out_late_global_decl): When in LTO call
1819 dwarf2out_early_global_decl, when not just add location or
1820 value attributes to existing DIEs.
1822 2015-09-17 James Greenhalgh <james.greenhalgh@arm.com>
1824 * config/aarch64/aarch64.md (copysigndf3): New.
1825 (copysignsf3): Likewise.
1827 2015-09-17 David S. Miller <davem@davemloft.net>
1829 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed): Declare.
1830 * config/sparc/sparc.c (sparc_secondary_memory_needed): New function.
1831 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
1832 (HARD_REGNO_CALLER_SAVE_MODE): Define.
1833 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
1834 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
1835 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
1836 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
1837 provide when flag_pic.
1839 2015-09-17 Kaz Kojima <kkojima@gcc.gnu.org>
1841 * config/sh/sh.c (label_ref_list_d_pool): Adjust to
1842 object_allocator change.
1844 2015-09-17 Bin Cheng <bin.cheng@arm.com>
1846 PR tree-optimization/66388
1847 * tree-ssa-loop-ivopts.c (struct iv, iv_cand, ivopts_data): New fields.
1848 (dump_iv): Dump no_overflow information.
1849 (alloc_iv): Initialize new field for struct iv.
1850 (mark_bivs): Count number of no_overflow bivs.
1851 (find_deriving_biv_for_expr, record_biv_for_address_use): New
1853 (idx_find_step): Call new functions above.
1854 (add_candidate_1, add_candidate): New paramter.
1855 (add_iv_candidate_for_biv): Add sizetype cand for BIV.
1856 (get_computation_aff): Simplify convertion of cand for BIV.
1857 (get_computation_cost_at): Step cand's base if necessary.
1859 2015-09-17 Bin Cheng <bin.cheng@arm.com>
1861 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): New
1863 (tree_simplify_using_condition): Ditto.
1864 (simplify_using_initial_conditions): Ditto.
1865 (loop_exits_before_overflow): Pass new argument to function
1866 simplify_using_initial_conditions. Remove case for type conversions
1868 * tree-ssa-loop-niter.h (simplify_using_initial_conditions): New
1870 * tree-scalar-evolution.c (simple_iv): Simplify type conversions
1871 in iv base using loop initial conditions.
1873 2015-09-16 Jeff Law <law@redhat.com>
1875 PR tree-optimization/47679
1876 * tree-ssa-dom.c (free_edge_info): Factored out of free_all_edge_infos.
1877 (free_all_edge_infos): Use it.
1878 (allocate_edge_info): Free preexisting edge info data.
1879 (pass_dominator::execute): Set up initial edge info structures.
1880 (dom_opt_dom_walker::thread_across_edge): Pass avail_expr_stack to
1882 * tree-ssa-threadedge.c (thread_across_edge): Accept new argument.
1883 If non-null, then push/pop markers appropriately.
1884 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
1885 * tree-vrp.c (identify_jump_threads): Pass NULL for new argument to
1888 2015-09-16 James Bowman <james.bowman@ftdichip.com>
1890 * config/ft32/ft32.c: Fix the memory address space predicate.
1892 2015-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
1895 * config/sh/sh.md (call_pcrel): Add early clobber to scratch operand.
1896 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
1898 2015-09-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
1900 * toplev.h (check_global_declaration): Remove declaration.
1901 * toplev.c (check_global_declaration): Move to ...
1902 * cgraphunit.c: ... here. Make it static and pass a symtab_node *.
1903 (analyze_functions): Update call.
1905 2015-09-16 David S. Miller <davem@davemloft.net>
1907 * lra-constraints.c (simplify_operand_subreg): Do not assume that
1908 lowpart of a SUBREG has offset zero.
1910 2015-09-16 Jeff Law <law@redhat.com>
1912 PR tree-optimization/47679
1913 * tree-ssa-dom.c (enum expr_kind): Moved from here to
1914 tree-ssa-scopedtables.h.
1915 (struct hashable_expr, class expr_hash_elt): Likewise.
1916 (struct expr_elt_hasher, class avail_exprs_stack): Likewise.
1917 Move associated methods into tree-ssa-scopedtables.c.
1918 (avail_expr_hash, initialize_expr_from_cond): Similarly.
1919 (hashable_expr_equal_p, add_expr_commutative): Likewise.
1920 (add_hashable_expr): Likewise.
1921 (record_cond): Delete element directly.
1922 * tree-ssa-scopedtables.h (avail_expr_stack, const_and_copies): Add
1923 private copy ctor and assignment operator methods.
1924 (expr_elt_hasher): Inline trivial methods.
1925 (initialize_expr_from_cond): Prototype.
1926 * tree-ssa-scopedtables.c: Add necessary includes, functions and
1927 methods that were previously in tree-ssa-dom.c. Improve various
1930 2015-09-16 Paolo Carlini <paolo.carlini@oracle.com>
1932 * doc/invoke.texi ([Wsubobject-linkage]): Extend documentation.
1934 2015-09-16 Segher Boessenkool <segher@kernel.crashing.org>
1937 * function.c (rest_of_handle_thread_prologue_and_epilogue): Call
1940 2015-09-16 Richard Biener <rguenther@suse.de>
1943 * cfgexpand.c (expand_gimple_stmt_1): Do not clobber
1944 location of possibly shared trees.
1946 2015-09-16 Richard Biener <rguenther@suse.de>
1949 * fold-const.c (native_encode_expr): Bail out on bogus offsets.
1951 2015-09-16 Eric Botcazou <ebotcazou@adacore.com>
1953 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Use offset_int for
1954 offset and size computations instead of HOST_WIDE_INT.
1956 2015-09-16 Richard Biener <rguenther@suse.de>
1959 * fold-const.c (extract_muldiv_1): Properly extend multiplication
1960 result before builting a tree via wide_int_to_tree.
1962 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
1964 * Makefile.in: Add memory-block.cc
1965 (pool_allocator::initialize): Use fixed block size.
1966 (pool_allocator::release): Use memory_block_pool.
1967 (pool_allocator::allocate): Likewise.
1968 * asan.c (asan_mem_ref_pool): Adjust to use common block size in all
1970 * cfg.c (initialize_original_copy_tables): Likewise.
1971 * cselib.c (elt_list_pool, elt_loc_list_pool,
1972 cselib_val_pool): Likewise.
1973 * df-problems.c (df_chain_alloc): Likewise.
1974 * df-scan.c (df_scan_alloc): Likewise.
1975 * dse.c (cse_store_info_pool, rtx_store_info_pool,
1976 read_info_type_pool, insn_info_type_pool, bb_info_pool,
1977 group_info_pool, deferred_change_pool): Likewise.
1978 * et-forest.c (et_nodes, et_occurrences): Likewise.
1979 * ipa-cp.c (ipcp_cst_values_pool, ipcp_sources_pool,
1980 ipcp_agg_lattice_pool): Likewise.
1981 * ipa-inline-analysis.c (edge_predicate_pool): Likewise.
1982 * ipa-profile.c (histogram_pool): Likewise.
1983 * ipa-prop.c (ipa_refdesc_pool): Likewise.
1984 * ira-build.c (live_range_pool, allocno_pool, object_pool,
1985 initiate_cost_vectors, pref_pool, copy_pool): Likewise.
1986 * ira-color.c (update_cost_record_pool): Likewise.
1987 * lra-lives.c (lra_live_range_pool): Likewise.
1988 * lra.c (lra_insn_reg_pool, lra_copy_pool): Likewise.
1989 * memory-block.cc: New file.
1990 * memory-block.h: New file.
1991 * regcprop.c (queued_debug_insn_change_pool): Use common block size.
1992 * sched-deps.c (sched_deps_init): Likewise.
1993 * sel-sched-ir.c (sched_lists_pool): Likewise.
1994 * stmt.c (expand_case, expand_sjlj_dispatch_table): Likewise.
1995 * tree-sra.c (access_pool): Likewise.
1996 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
1997 * tree-ssa-pre.c (pre_expr_pool, bitmap_set_pool): Likewise.
1998 * tree-ssa-reassoc.c (operand_entry_pool): Likewise.
1999 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
2000 * tree-ssa-strlen.c (strinfo_pool): Likewise.
2001 * tree-ssa-structalias.c (variable_info_pool): Likewise.
2002 * var-tracking.c (attrs_def_pool, var_pool, valvar_pool,
2003 location_chain_pool, shared_hash_pool, loc_exp_dep_pool): Likewise.
2005 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
2007 * config/xtensa/xtensa.h (DWARF_ALT_FRAME_RETURN_COLUMN): New
2009 (DWARF_FRAME_REGISTERS): Reserve space for one extra register in
2012 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
2014 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Use a10 or a2
2015 to pass TLS call argument, according to current ABI.
2016 * config/xtensa/xtensa.md (tls_call pattern): Use callx8 or
2017 callx0 for TLS call, according to current ABI.
2019 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
2021 * tree-eh.c (lower_try_finally_dup_block): Clear location information
2022 on stack restore statements.
2023 (decide_copy_try_finally): Do not consider a stack restore statement as
2024 coming from sources.
2026 2015-09-15 Uros Bizjak <ubizjak@gmail.com>
2028 * config/alpha/alpha.c (alpha_expand_block_clear): Use
2029 HOST_WIDE_INT_M1U instead of ~(HOST_WIDE_INT)0 when shifting.
2031 2015-09-15 Jeff Law <law@redhat.com>
2033 PR tree-optimization/47679
2034 * tree-ssa-dom.c (expr_hash_elt): Now a class with ctors/dtors,
2035 methods and private members.
2036 (avail_exprs_stack): Similarly. Change type of global
2037 from a pair of expr_hash_elt_t to the new class.
2038 (expr_elt_hasher::hash): Corresponding changes.
2039 (expr_elt_hasher::equal): Similarly.
2040 (avail_expr_hash): Similarly.
2041 (pass_dominator::execute): Similarly.
2042 (dom_opt_dom_walker::thread_across_edge): Similarly.
2043 (record_cond): Similarly.
2044 (dom_opt_dom_walker::before_dom_children): Similarly.
2045 (dom_opt_dom_walker::after_dom_children): Similarly.
2046 (lookup_avail_expr): Likewise.
2047 (initialize_hash_element): Now a expr_hash_elt constructor.
2048 (initialize_hash_element_from_expr): Similarly.
2049 (free_expr_hash_elt_contents): Now a dtor for class expr_hash_elt.
2050 (free_expr_hash_elt): Call dtor for the element.
2051 (remove_local_expressions_from_table): Now the "pop_to_marker"
2052 method in the available_exprs_stack class.
2053 (avail_expr_stack::record_expr): Method factored out.
2054 (print_expr_hash_elt): Now a method in the expr_hash_elt class.
2056 (hashable_expr_equal_p): Fix formatting.
2058 2015-09-15 David Malcolm <dmalcolm@redhat.com>
2060 * input.h (location_get_source_line): Drop "expanded_location"
2061 param in favor of a file and line number.
2062 * input.c (location_get_source_line): Likewise.
2063 (dump_location_info): Update for change in signature of
2064 location_get_source_line.
2065 * diagnostic.c (diagnostic_print_caret_line): Likewise.
2067 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
2069 * defaults.h (STACK_OLD_CHECK_PROTECT): Adjust for -fno-exceptions.
2070 Bump to 4KB for SJLJ exceptions.
2071 (STACK_CHECK_PROTECT): Likewise. Bump to 8KB for SJLJ exceptions.
2072 * doc/tm.texi.in (STACK_CHECK_PROTECT): Adjust.
2073 * doc/tm.texi: Regenerate.
2075 2015-09-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2077 * config/arm/arm.c (arm_gen_constant): Use HOST_WIDE_INT_M1U instead
2078 of -1 when shifting. Change type of val to unsigned HOST_WIDE_INT.
2081 2015-09-15 Richard Biener <rguenther@suse.de>
2083 PR tree-optimization/67470
2084 * tree-ssa-loop-im.c (execute_sm_if_changed): Preserve PHI
2085 structure for PHI hoisting by inserting a forwarder block
2088 2015-09-15 Christian Bruel <christian.bruel@st.com>
2090 * config/arm/arm.c (TARGET_OPTION_PRINT): Define.
2091 (arm_option_print): New function.
2093 2015-09-15 Christian Bruel <christian.bruel@st.com>
2096 * config/arm/arm.c (arm_option_params_internal): Remove opts parameter.
2097 * config/arm/arm-c.c (arm_cpu_builtins): Declare static.
2098 Remove flags parameter.
2099 * config/arm/arm.h (TARGET_32BIT_P, TARGET_ARM_QBIT_P)
2100 (TARGET_ARM_SAT_P, TARGET_IDIV_P, TARGET_HAVE_LDREX_P)
2101 (TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P, TARGET_DSP_MULTIPLY_P)
2102 (TARGET_ARM_FEATURE_LDREX_P, TARGET_INT_SIMD_P): Redefine macros with...
2103 (TARGET_ARM_SAT, TARGET_IDIV, TARGET_HAVE_LDREX)
2104 (TARGET_HAVE_LDREXBH, TARGET_HAVE_LDREXD, TARGET_ARM_FEATURE_LDREX)
2105 (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD): Redefined macros.
2106 * gcc/config/arm/arm-protos.h (arm_cpu_builtins): Remove declaration.
2108 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
2110 * config/aarch64/aarch64.h (AARCH64_VALID_SIMD_DREG_MODE): New.
2112 * config/aarch64/aarch64.c (aarch64_array_mode_supported_p): Add
2113 AARCH64_VALID_SIMD_DREG_MODE.
2115 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
2117 * config/aarch64/aarch64-simd.md (aarch64_ld2r<mode>,
2118 aarch64_ld3r<mode>, aarch64_ld4r<mode>): Combine together, making...
2119 (aarch64_simd_ld<VSTRUCT:nregs>r<VALLDIF:mode>): ...this.
2120 (aarch64_ld2_lane<mode>, aarch64_ld3_lane<mode>,
2121 aarch64_ld4_lane<mode>): Combine together, making...
2122 (aarch64_ld<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
2123 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
2124 aarch64_st4_lane<mode>): Combine together, making...
2125 (aarch64_st<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
2126 * config/aarch64/iterators.md (nregs): Add comment.
2128 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
2130 * config/aarch64/aarch64-simd.md (aarch64_simd_ld2r<mode>):
2131 Change operand mode from <V_TWO_ELEM> to BLK.
2132 (aarch64_vec_load_lanesoi_lane<mode>): Likewise.
2133 (aarch64_vec_store_lanesoi_lane<mode): Likewise
2134 (aarch64_ld2r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
2135 (aarch64_ld2_lane<mode>): Likewise.
2136 (aarch64_st2_lane<VQ:mode>): Likewise.
2137 * config/aarch64/iterators.md (V_TWO_ELEM): Remove.
2139 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
2141 * config/aarch64/aarch64-simd.md (aarch64_simd_ld4r<mode>):
2142 Change operand mode from <V_FOUR_ELEM> to BLK.
2143 (aarch64_vec_load_lanesxi_lane<mode>): Likewise.
2144 (aarch64_vec_store_lanesxi_lane<mode): Likewise.
2145 (aarch64_ld4r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
2146 (aarch64_ld4_lane<mode>): Likewise.
2147 (aarch64_st4_lane<mode>): Likewise.
2148 * config/aarch64/iterators.md (V_FOUR_ELEM): Remove.
2150 2015-09-15 Richard Biener <rguenther@suse.de>
2153 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
2154 transfer EH info from old to new stmt.
2155 (replace_call_with_value): Likewise.
2156 (replace_call_with_call_and_fold): Likewise.
2157 (gimple_fold_builtin_memory_op): Likewise.
2158 (gimple_fold_builtin_memset): Likewise.
2159 (gimple_fold_builtin_stpcpy): Likewise.
2160 (gimple_fold_call): Likewise.
2162 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
2164 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist): Update
2166 * config/aarch64/aarch64-builtins.c (ei_UP): Remove.
2167 (aarch64_simd_intEI_type_node): Likewise.
2168 (aarch64_simd_builtin_std_type): Remove EImode case.
2169 (aarch64_init_simd_builtin_types): Don't create/add intEI_type_node.
2170 * config/aarch64/aarch64-modes.def: Remove EImode.
2172 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
2174 * config/aarch64/aarch64-simd.md (aarch64_simd_ld3r<mode>):
2175 Change operand mode from <V_THREE_ELEM> to BLK.
2176 (aarch64_vec_load_lanesci_lane<mode>): Likewise.
2177 (aarch64_vec_store_lanesci_lane<mode>): Likewise.
2178 (aarch64_ld3r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
2179 (aarch64_ld3_lane<mode>): Likewise.
2180 (aarch64_st3_lane<mode>): Likewise.
2181 * config/aarch64/iterators.md (V_THREE_ELEM): Remove.
2183 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
2185 * config/aarch64/aarch64-simd.md
2186 (aarch64_ld2<mode>_dreg VD & DX, aarch64_st2<mode>_dreg VD & DX ):
2187 Change all TImode operands to BLKmode.
2188 (aarch64_ld3<mode>_dreg VD & DX, aarch64_st3<mode>_dreg VD & DX):
2189 Change all EImode operands to BLKmode.
2190 (aarch64_ld4<mode>_dreg VD & DX, aarch64_st4<mode>_dreg VD & DX):
2191 Change all OImode operands to BLKmode.
2193 (aarch64_ld<VSTRUCT:nregs><VDC:mode>): Generate MEM rtx with BLKmode
2194 and call set_mem_size.
2195 (aarch64_st<VSTRUCT:nregs><VDC:mode>): Likewise.
2197 * config/aarch64/iterators.md (VSTRUCT_DREG): Remove.
2199 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
2201 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Rename
2203 (aarch64_vec_store_lanesoi_lane<mode>): ...this.
2205 (vec_store_lanesci_lane<mode>): Rename to...
2206 (aarch64_vec_store_lanesci_lane<mode>): ...this.
2208 (vec_store_lanesxi_lane<mode>): Rename to...
2209 (aarch64_vec_store_lanesxi_lane<mode>): ...this.
2211 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
2212 aarch64_st4_lane<mode>): Follow renaming.
2214 2015-09-15 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2216 * config/s390/s390.c (s390_const_operand_ok): Add missing
2219 2015-09-15 Richard Biener <rguenther@suse.de>
2222 * lto-streamer.h (lto_location_cache::current_sysp): Properly
2224 * lto-streamer-out.c (clear_line_info): Likewise.
2226 2015-09-15 Richard Biener <rguenther@suse.de>
2228 * doc/match-and-simplify.texi: Fix wording.
2230 2015-09-15 Bin Cheng <bin.cheng@arm.com>
2232 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Strip
2233 unnecessary type conversion in op1.
2235 2015-09-14 Segher Boessenkool <segher@kernel.crashing.org>
2237 * shrink-wrap.c (requires_stack_frame_p): Fix formatting.
2238 (dup_block_and_redirect): Delete function.
2239 (can_dup_for_shrink_wrapping): New function.
2240 (fix_fake_fallthrough_edge): New function.
2241 (try_shrink_wrapping): Rewrite function.
2242 (convert_to_simple_return): Call fix_fake_fallthrough_edge.
2244 2015-09-14 Rich Felker <dalias@libc.org>
2246 * configure.ac: Change target pattern for sh TLS support
2247 test from "sh[34]-*-*" to "sh[123456789lbe]*-*-*".
2248 * configure: Regenerate.
2250 2015-09-14 Jeff Law <law@redhat.com>
2252 PR tree-optimization/47679
2253 * tree-ssa-dom.c (avail_expr_hash): Pass a pointer to a real
2254 type rather than void *.
2256 2015-09-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
2259 * diagnostic.c (diagnostic_initialize): Do not set
2260 some_warnings_are_errors.
2261 (diagnostic_finish): Use DK_WERROR count instead.
2262 (diagnostic_report_diagnostic): Do not set
2263 some_warnings_are_errors.
2264 * diagnostic.h (struct diagnostic_context): Remove
2265 some_warnings_are_errors.
2267 2015-09-14 Richard Sandiford <richard.sandiford@arm.com>
2269 * config/sparc/predicates.md (const_all_ones_operand): Use
2270 CONSTM1_RTX to simplify definition.
2272 2015-09-14 Oleg Endo <olegendo@gcc.gnu.org>
2275 * config/sh/sh-protos.h (sh_find_set_of_reg): Simplfiy for-loop.
2278 2015-09-14 Chung-Lin Tang <cltang@codesourcery.com>
2280 * lto-wrapper.c (merge_and_complain): Add OPT_fdiagnostics_show_caret,
2281 OPT_fdiagnostics_show_option, OPT_fdiagnostics_show_location_, and
2282 OPT_fshow_column to handled saved option cases.
2283 (append_compiler_options): Do not skip the above added options.
2285 2015-09-14 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2288 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Handle
2289 nopcrelative_literal_loads.
2290 (aarch64_classify_address): Likewise.
2291 (aarch64_constant_pool_reload_icode): Define.
2292 (aarch64_secondary_reload): Handle secondary reloads for
2294 (aarch64_override_options): Handle nopcrelative_literal_loads.
2295 (aarch64_classify_symbol): Handle nopcrelative_literal_loads.
2296 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
2298 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
2299 * config/aarch64/aarch64.opt (mpc-relative-literal-loads): New option.
2300 * config/aarch64/predicates.md (aarch64_constant_pool_symref): New
2302 * doc/invoke.texi (mpc-relative-literal-loads): Document.
2304 2015-09-14 John David Anglin <danglin@gcc.gnu.org>
2307 * optabs.c (expand_atomic_compare_and_swap): Move result of emitting
2308 sync_compare_and_swap_optab libcall to target_oval.
2310 2015-09-14 Marek Polacek <polacek@redhat.com>
2312 * rtlanal.c (split_double): Cast to unsigned when shifting a negative
2314 * sched-int.h (UNKNOWN_DEP_COST): Likewise.
2316 2015-09-11 Mark Wielaard <mjw@redhat.com>
2319 * toplev.c (check_global_declaration): Check and use
2320 warn_unused_const_variable.
2321 * doc/invoke.texi (Warning Options): Add -Wunused-const-variable.
2322 (-Wunused-variable): Remove non-constant. For C implies
2323 -Wunused-const-variable.
2324 (-Wunused-const-variable): New.
2326 2015-09-14 Richard Biener <rguenther@suse.de>
2328 * doc/match-and-simplify.texi: Update for changed syntax
2329 of inner ifs and the new switch expression.
2331 2015-09-14 Yuri Rumyantsev <ysrumyan@gmail.com>
2333 * config/i386/haswell.md: New file describing Haswell pipeline.
2334 * config/i386/i386.c (processor_alias_table): Use CPU_HASWELL for
2335 haswell-like processors.
2336 (ix86_reassociation_width): Increase reassociation width for 64-bit
2337 Haswell processor family.
2338 * config/i386/i386.md: Introduce haswell cpu and include new md file.
2340 2015-09-14 Richard Biener <rguenther@suse.de>
2342 * doc/match-and-simplify.texi: Fixup some formatting issues
2343 and document the 's' flag.
2345 2015-09-13 Olivier Hainque <hainque@adacore.com>
2346 Eric Botcazou <ebotcazou@adacore.com>
2348 * config.gcc (visium-*-*): Enable --with-cpu option, accept gr5 and
2349 gr6 as possible values, defaulting to gr5. Set target_cpu_default2.
2350 * config/visium/visium.h (OPTION_DEFAULT_SPECS): Define.
2351 (TARGET_CPU_gr5): Likewise.
2352 (TARGET_CPU_gr6): Likewise.
2353 (MULTILIB_DEFAULTS): Likewise.
2354 * config/visium/t-visium (MULTILIB_OPTIONS): Request distinct variants
2355 for mcpu=gr5 and mcpu=gr6.
2356 (MULTILIB_DIRNAMES): Adjust accordingly.
2358 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2360 * tree-ssa-loop-im.c (mem_ref_loc_p): Remove typedef.
2361 (mem_ref_p): Likewise.
2362 (outermost_indep_loop): Adjust.
2363 (mem_ref_in_stmt): Likewise.
2364 (determine_max_movement): Likewise.
2365 (mem_ref_alloc): Likewise.
2366 (record_mem_ref_loc): Likewise.
2367 (set_ref_stored_in_loop): Likewise.
2368 (mark_ref_stored): Likewise.
2369 (gather_mem_refs_stmt): Likewise.
2370 (mem_refs_may_alias_p): Likewise.
2371 (for_all_locs_in_loop): Likewise.
2372 (struct rewrite_mem_ref_loc): Likewise.
2373 (rewrite_mem_refs): Likewise.
2374 (struct first_mem_ref_loc_1): Likewise.
2375 (first_mem_ref_loc): Likewise.
2376 (struct sm_set_flag_if_changed): Likewise.
2377 (execute_sm_if_changed_flag_set): Likewise.
2378 (execute_sm): Likewise.
2379 (hoist_memory_references):
2380 (struct ref_always_accessed): Likewise.
2381 (ref_always_accessed_p): Likewise.
2382 (refs_independent_p): Likewise.
2383 (record_dep_loop): Likewise.
2384 (ref_indep_loop_p_1): Likewise.
2385 (ref_indep_loop_p_2): Likewise.
2386 (ref_indep_loop_p): Likewise.
2387 (can_sm_ref_p): Likewise.
2388 (find_refs_for_sm): Likewise.
2389 (tree_ssa_lim_finalize): Likewise.
2391 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2393 * dwarf2out.c (dw_attr_ref): Remove typedef.
2394 (dw_line_info_ref): Likewise.
2395 (pubname_ref): Likewise.
2396 (dw_ranges_ref): Likewise.
2397 (dw_ranges_by_label_ref): Likewise.
2398 (comdat_type_node_ref): Likewise.
2400 (get_AT_low_pc): Likewise.
2401 (get_AT_hi_pc): Likewise.
2402 (get_AT_string): Likewise.
2403 (get_AT_flag): Likewise.
2404 (get_AT_unsigned): Likewise.
2405 (get_AT_ref): Likewise.
2406 (get_AT_file): Likewise.
2407 (remove_AT): Likewise.
2408 (print_die): Likewise.
2409 (check_die): Likewise.
2410 (die_checksum): Likewise.
2411 (attr_checksum_ordered): Likewise.
2412 (struct checksum_attributes): Likewise.
2413 (collect_checksum_attributes): Likewise.
2414 (die_checksum_ordered): Likewise.
2415 (same_die_p): Likewise.
2416 (is_declaration_die): Likewise.
2417 (clone_die): Likewise.
2418 (clone_as_declaration): Likewise.
2419 (copy_declaration_context): Likewise.
2420 (break_out_comdat_types): Likewise.
2421 (copy_decls_walk): Likewise.
2422 (output_location_lists): Likewise.
2423 (external_ref_hasher::hash): Likewise.
2424 (optimize_external_refs_1): Likewise.
2425 (build_abbrev_table): Likewise.
2426 (size_of_die): Likewise.
2427 (unmark_all_dies): Likewise.
2428 (size_of_pubnames): Likewise.
2429 (output_die_abbrevs): Likewise.
2430 (output_die): Likewise.
2431 (output_pubnames): Likewise.
2432 (add_ranges_num): Likewise.
2433 (add_ranges_by_labels): Likewise.
2434 (add_high_low_attributes): Likewise.
2435 (gen_producer_string): Likewise.
2436 (dwarf2out_set_name): Likewise.
2437 (new_line_info_table): Likewise.
2438 (prune_unused_types_walk_attribs): Likewise.
2439 (prune_unused_types_update_strings): Likewise.
2440 (prune_unused_types): Likewise.
2441 (resolve_addr): Likewise.
2442 (optimize_location_lists_1): Likewise.
2443 (index_location_lists): Likewise.
2444 (dwarf2out_finish): Likewise.
2446 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2448 * dwarf2cfi.c (dw_trace_info_ref): Remove typedef.
2450 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2452 * tree-vrp.c (struct assert_locus_d): Rename to assert_locus.
2453 (dump_asserts_for): Adjust.
2454 (register_new_assert_for): Likewise.
2455 (process_assert_insertions): Likewise.
2456 (insert_range_assertions): Likewise.
2458 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2460 * tree-ssa-ter.c (temp_expr_table_d): Rename to temp_expr_table
2462 (new_temp_expr_table): Adjust.
2463 (free_temp_expr_table): Likewise.
2464 (version_to_be_replaced_p): Likewise.
2465 (make_dependent_on_partition): Likewise.
2466 (add_to_partition_kill_list): Likewise.
2467 (remove_from_partition_kill_list): Likewise.
2468 (add_dependence): Likewise.
2469 (finished_with_expr): Likewise.
2470 (process_replaceable): Likewise.
2471 (kill_expr): Likewise.
2472 (kill_virtual_exprs): Likewise.
2473 (mark_replaceable): Likewise.
2474 (find_replaceable_in_bb): Likewise.
2475 (find_replaceable_exprs): Likewise.
2476 (debug_ter): Likewise.
2478 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2480 * bt-load.c (struct btr_def_group): Rename from btr_def_group_s.
2481 (struct btr_user): Rename from btr_user_s.
2482 (struct btr_def): Rename from btr_def_s.
2483 (find_btr_def_group): Adjust.
2484 (add_btr_def): Likewise.
2485 (new_btr_user): Likewise.
2486 (note_other_use_this_block): Likewise.
2487 (compute_defs_uses_and_gen): Likewise.
2488 (link_btr_uses): Likewise.
2489 (build_btr_def_use_webs): Likewise.
2490 (block_at_edge_of_live_range_p): Likewise.
2491 (btr_def_live_range): Likewise.
2492 (combine_btr_defs): Likewise.
2493 (move_btr_def): Likewise.
2494 (migrate_btr_def): Likewise.
2495 (migrate_btr_defs): Likewise.
2497 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2499 * var-tracking.c (shared_hash_def): Rename to shared_hash.
2500 (shared_hash): Remove typedef.
2501 (struct dataflow_set): Adjust.
2502 (shared_hash_unshare): Likewise.
2503 (dataflow_set_merge): Likewise.
2504 (vt_initialize): Likewise.
2505 (vt_finalize): Likewise.
2507 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2509 * var-tracking.c (struct location_chain): Rename from
2511 (struct variable_part): Adjust.
2512 (variable_htab_free): Likewise.
2513 (unshare_variable): Likewise.
2514 (get_init_value): Likewise.
2515 (get_addr_from_local_cache): Likewise.
2516 (drop_overlapping_mem_locs): Likewise.
2517 (val_reset): Likewise.
2518 (struct variable_union_info): Likewise.
2519 (variable_union): Likewise.
2520 (find_loc_in_1pdv): Likewise.
2521 (insert_into_intersection): Likewise.
2522 (intersect_loc_chains): Likewise.
2523 (canonicalize_loc_order_check): Likewise.
2524 (canonicalize_values_mark): Likewise.
2525 (canonicalize_values_star): Likewise.
2526 (canonicalize_vars_star): Likewise.
2527 (variable_merge_over_cur): Likewise.
2528 (remove_duplicate_values): Likewise.
2529 (variable_post_merge_new_vals): Likewise.
2530 (variable_post_merge_perm_vals): Likewise.
2531 (find_mem_expr_in_1pdv): Likewise.
2532 (dataflow_set_preserve_mem_locs): Likewise.
2533 (dataflow_set_remove_mem_locs): Likewise.
2534 (variable_part_different_p): Likewise.
2535 (onepart_variable_different_p): Likewise.
2536 (find_src_set_src): Likewise.
2537 (dump_var): Likewise.
2538 (set_slot_part): Likewise.
2539 (clobber_slot_part): Likewise.
2540 (delete_slot_part): Likewise.
2541 (vt_expand_var_loc_chain): Likewise.
2542 (emit_note_insn_var_location): Likewise.
2543 (vt_finalize): Likewise.
2545 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2547 * dse.c (store_info_t): Remove typedef.
2548 (group_info_t): Likewise.
2549 (const_group_info_t): Likewise.
2550 (deferred_change_t): Likewise.
2551 (get_group_info): Adjust.
2552 (free_store_info): Likewise.
2553 (canon_address): Likewise.
2554 (clear_rhs_from_active_local_stores): Likewise.
2555 (record_store): Likewise.
2556 (replace_read): Likewise.
2557 (check_mem_read_rtx): Likewise.
2558 (scan_insn): Likewise.
2559 (remove_useless_values): Likewise.
2560 (dse_step1): Likewise.
2561 (dse_step2_init): Likewise.
2562 (dse_step2_nospill): Likewise.
2563 (scan_stores_nospill): Likewise.
2564 (scan_reads_nospill): Likewise.
2565 (dse_step3_exit_block_scan): Likewise.
2566 (dse_step3): Likewise.
2567 (dse_step5_nospill): Likewise.
2568 (dse_step6): Likewise.
2570 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2572 * alias.c (alias_set_entry_d): Rename to alias_set_entry.
2573 (alias_set_entry): Remove typedef.
2574 (alias_set_subset_of): Adjust.
2575 (alias_sets_conflict_p): Likewise.
2576 (init_alias_set_entry): Likewise.
2577 (get_alias_set): Likewise.
2578 (new_alias_set): Likewise.
2579 (record_alias_subset): Likewise.
2581 2015-09-13 Gerald Pfeifer <gerald@pfeifer.com>
2583 * doc/install.texi (Downloading the source): Mark up
2584 contrib/download_prerequisites properly and drop leading "./".
2586 2015-09-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2588 * config/arc/arc.h: Remove define of STRUCT_VALUE.
2589 * config/lm32/lm32.h: Likewise.
2590 * config/mep/mep.h: Likewise.
2591 * config/visium/visium.h: Likewise.
2592 * system.h: Poison STRUCT_VALUE macro.
2594 2015-09-12 John David Anglin <danglin@gcc.gnu.org>
2596 * config/pa/pa.c (pa_output_move_double): Enhance to handle HIGH
2597 CONSTANT_P operands.
2599 2015-09-11 David S. Miller <davem@davemloft.net>
2601 * config/sparc/constraints.md: Make "U" constraint a real register
2603 * config/sparc/sparc.c (TARGET_LRA_P): Define.
2604 (D_MODES, DF_MODES): Add missing cast.
2605 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
2606 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
2607 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
2609 * config/sparc/sparc.h (PROMOTE_MODE): Define.
2610 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
2611 provide these insn when flag_pic.
2613 2015-09-11 Jeff Law <law@redhat.com>
2615 PR tree-optimization/47679
2616 * tree-ssa-dom.c (struct cond_equivalence): Update comment.
2617 * tree-ssa-scopedtables.h (class const_and_copies): Prefix data
2618 member with m_. Update inline member functions as necessary. Add
2620 * tree-ssa-scopedtables.c: Update const_and_copies's member
2621 functions to use m_ prefix to access the stack.
2623 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
2625 * graphite-optimize-isl.c (disable_tiling): Remove.
2626 (get_schedule_for_band): Do not use disable_tiling.
2627 (get_prevector_map): Delete function.
2628 (enable_polly_vector): Remove.
2629 (get_schedule_for_band_list): Remove dead code.
2631 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
2633 * graphite-optimize-isl.c (get_tile_map): Refactor.
2634 (get_schedule_for_band): Same.
2635 (getScheduleForBand): Same.
2636 (get_prevector_map): Same.
2637 (get_schedule_for_band_list): Same.
2638 (get_schedule_map): Same.
2639 (get_single_map): Same.
2640 (apply_schedule_map_to_scop): Same.
2641 (optimize_isl): Same.
2643 2015-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2646 * config/aarch64/aarch.md (mov<mode>:GPF_F16): Use GPF_TF_F16.
2648 * config/aarch64/iterators.md (GPF_TF_F16): New.
2651 2015-09-10 Nathan Sidwell <nathan@acm.org>
2653 * config/nvptx/nvptx.c (nvptx_expand_call): Add spacing.
2654 (nvptx_reorg): Adjust comments.
2656 2015-09-15 John David Anglin <danglin@gcc.gnu.org>
2659 * configure.ac: Check if setenv and unsetenv are declared.
2660 * configure: Rebuild.
2661 * config.in: Rebuild.
2662 * system.h: Declare setenv and unsetenv if not declared.
2664 2015-09-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2666 * config/rs6000/rs6000.c (swap_web_entry): Update preceding
2667 commentary to simplify permute mask adjustment equation.
2668 (special_handling_values): Add SH_VPERM.
2669 (const_load_sequence_p): New function.
2670 (insn_is_swappable_p): Add logic to recognize an UNSPEC_VPERM with
2671 the mask loaded from the constant pool.
2672 (adjust_vperm): New function.
2673 (handle_special_swappables): Call adjust_vperm.
2674 (dump_swap_insn_table): Handle SH_VPERM.
2676 2015-09-10 H.J. Lu <hongjiu.lu@intel.com>
2678 * shrink-wrap.c (requires_stack_frame_p): Remove static.
2679 * shrink-wrap.h (requires_stack_frame_p): Put back.
2681 2015-09-10 Richard Sandiford <richard.sandiford@arm.com>
2683 * reload1.c (elimination_costs_in_insn): Locally turn
2684 -Wmaybe-uninitialized into a warning.
2686 2015-09-10 Segher Boessenkool <segher@kernel.crashing.org>
2688 * shrink-wrap.c (requires_stack_frame_p): Make static.
2689 (prepare_shrink_wrap): Likewise.
2690 (dup_block_and_redirect): Likewise.
2691 * shrink-wrap.h: Remove declarations of those functions.
2693 2015-09-10 Mark Wielaard <mjw@redhat.com>
2695 * doc/invoke.texi (Wnonnull): Also warns when comparing against NULL.
2697 2015-09-10 Oleg Endo <olegendo@gcc.gnu.org>
2700 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Add
2701 missing simplify_gen_subreg.
2703 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2705 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Reject if
2706 the vector element is bigger than 64 bit.
2708 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2710 * config/s390/vx-builtins.md ("vec_vmal<mode>", "vec_vmah<mode>")
2711 ("vec_vmalh<mode>"): Change mode iterator from VI_HW to VI_HW_QHS.
2713 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2715 * config/s390/s390.c: Add V1TImode to constant pool modes.
2717 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2720 * config/arm/arm.md (*arm32_movhf): Remove !arm_restrict_it from
2721 predicate. Set predicable_short_it attr to "no".
2723 2015-09-10 Jiong Wang <jiong.wang@arm.com>
2725 PR rtl-optimization/67421
2726 * expr.c (expand_expr_real_2): Cost instrcution sequences when doing
2727 left wide shift tranformation.
2729 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
2731 * common/config/arc/arc-common.c: Remove references to A5.
2732 * config/arc/arc-opts.h: Likewise.
2733 * config/arc/arc.c, config/arc/arc.h, config/arc/arc.md: Likewise.
2734 * config/arc/arc.opt, config/arc/constraints.md: Likewise.
2735 * config/arc/t-arc-newlib: Likewise.
2737 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
2739 * config/arc/arc.md (length): Fix attribute length for conditional
2740 executed instructions with long immediate.
2742 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2744 * config/aarch64/aarch64.md (*and<mode>3nr_compare0): Use logics_imm
2745 type for second alternative.
2747 2015-09-10 Markus Trippelsdorf <markus@trippelsdorf.de>
2749 * doc/invoke.texi (Downloading GCC): Mention
2750 contrib/download_prerequisites script.
2752 2015-09-10 Jakub Jelinek <jakub@redhat.com>
2755 * gimplify.c (gimplify_omp_for): If inner stmt is not found
2756 for combined loop, assert seen_error () and return GS_ERROR.
2759 * gimplify.c (gimplify_omp_for): Don't call omp_add_variable
2760 if decl is already in outer->variables.
2763 * gimplify.c (gimplify_scan_omp_clauses): Instead of
2764 asserting that decl is not specified in octx->variables,
2765 break out of the loop if it is.
2768 * gimplify.c (gimplify_omp_for): For loop SIMD construct, if
2769 iterator is not explicitly determined, but is defined inside
2770 of the combined workshare region, handle it like if it has
2771 DECL_EXPR in OMP_FOR_PRE_BODY.
2773 2015-09-09 Nathan Sidwell <nathan@acm.org>
2775 * config/nvptx/nvptx.md (call_operation): Move bound out of loop.
2776 (*cmp<mode>): Add assembler spacing.
2777 (setcc_int<mode>, set_cc_float<mode>): Likewise.
2778 * config/nvptx/nvptx.c (nvptx_option_override): Override debug
2780 (write_func_decl_from_insn): Refactor argument loops & comma emission.
2781 (nvptx_expand_call): Likewise.
2782 (nvptx_output_call_insn): Likewise.
2783 (nvptx_reorg_subreg): Add spacing.
2785 2015-09-09 Marek Polacek <polacek@redhat.com>
2788 * tree-ssa-uninit.c (pred_equal_p): Only call invert_tree_comparison
2791 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
2794 * doc/invoke.texi ([Wsubobject-linkage]): Document.
2796 2015-09-09 Tom de Vries <tom@codesourcery.com>
2798 * params-list.h: Add missing copyright notice.
2800 2015-09-09 Nathan Sidwell <nathan@acm.org>
2802 * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>): Use
2803 sel_truesi, not andsi.
2805 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2807 * config/arm/arm.md (*subsi3_compare0): Rename to...
2808 (subsi3_compare0): ... This.
2809 (modsi3): New define_expand.
2810 * config/arm/arm.c (arm_new_rtx_costs, MOD case): Handle case
2811 when operand is power of 2.
2813 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2815 * config/aarch64/aarch64.md (mod<mode>3): New define_expand.
2816 (*neg<mode>2_compare0): Rename to...
2817 (neg<mode>2_compare0): ... This.
2818 * config/aarch64/aarch64.c (aarch64_rtx_costs, MOD case):
2819 Move check for speed inside the if-then-elses. Reflect
2820 CSNEG sequence in MOD by power of 2 case.
2822 2015-09-09 Alan Modra <amodra@gmail.com>
2825 * config/rs6000/rs6000.c (rs6000_secondary_reload_gpr): Find
2826 reload replacement for PRE_MODIFY address reg.
2828 2015-09-09 Sebastian Pop <s.pop@samsung.com>
2830 PR tree-optimization/53852
2831 * config.in: Regenerate.
2832 * configure: Regenerate.
2833 * configure.ac (HAVE_ISL_CTX_MAX_OPERATIONS): Detect.
2834 * graphite-optimize-isl.c (optimize_isl): Stop computation when
2835 PARAM_MAX_ISL_OPERATIONS is reached.
2836 * params.def (PARAM_MAX_ISL_OPERATIONS): Add.
2837 * graphite-dependences.c (extend_schedule): Remove gcc_asserts on
2838 result equal to isl_stat_ok as the status now can be isl_error_quota.
2839 (subtract_commutative_associative_deps): Same.
2840 (compute_deps): Same.
2842 2015-09-08 Aditya Kumar <hiraditya@msn.com>
2843 Sebastian Pop <s.pop@samsung.com>
2845 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
2846 Return the parameter if it was saved in corresponding
2847 parameter_rename_map of the region.
2848 (copy_def): Copy def from sese region to the newly created region.
2849 (copy_internal_parameters): Copy all the internal parameters defined
2850 within a region to the newly created region.
2851 (graphite_regenerate_ast_isl): Copy parameters to the new region before
2852 translating isl to gimple.
2853 * graphite-scop-detection.c (graphite_can_represent_loop): Bail out if
2854 the loop-nest does not have any data-references.
2855 (build_graphite_scops): Create a scop only when there is at least one
2857 (contains_only_close_phi_nodes): Deleted.
2858 (print_graphite_scop_statistics): Deleted
2859 (print_graphite_statistics): Deleted
2860 (limit_scops): Deleted.
2861 (build_scops): Removed call to limit_scops.
2862 * sese.c (new_sese): Construct.
2863 (free_sese): Destruct.
2864 (sese_add_exit_phis_edge): update_stmt after exit phi edge has been
2866 (set_rename): Pass sese region so that parameters inside the region can
2867 be added to its parameter_rename_map.
2868 (rename_uses): Pass sese region.
2869 (graphite_copy_stmts_from_block): Do not copy parameters that have been
2870 generated in the header of the scop. For each SSA_NAME in the
2871 parameter_rename_map rename its usage.
2872 (invariant_in_sese_p_rec): Return false if tree t is defined outside
2874 (scalar_evolution_in_region): If the tree t is invariant just return t.
2875 * sese.h: Added a parameter renamne map (parameter_rename_map_t) to
2876 struct sese to keep track of all the parameters which need renaming.
2877 * tree-data-ref.c (loop_nest_has_data_refs): Check if a loop nest has
2879 * tree-data-ref.h: Declaration of loop_nest_has_data_refs.
2881 2015-09-08 Tom de Vries <tom@codesourcery.com>
2883 * Makefile.in (generated_files): Add params.list.
2884 (params.list, s-params.list): Add rule.
2885 * params.h (enum compiler_param): Include params-list.h. Move define
2886 DEFPARAM, include params.def and undef DEFPARAM ...
2887 * params-list.h: ... here. New file.
2889 2015-09-08 David Malcolm <dmalcolm@redhat.com>
2891 * pretty-print.h (printer_fn): Fix typo in comment.
2893 2015-09-07 Jeff Law <law@redhat.com>
2895 * tree-ssa-scopedtables.h (class const_and_copies): Fix comment typo.
2897 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
2899 * doc/sourcebuild.texi (arm_neon_fp16): Correct cross-reference.
2900 (arm_neon_fp16_ok): Document adding of -mfp16-format=ieee flag.
2901 (arm_neon_fp16_hw): New.
2903 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
2905 * fold-const.c (native_interpret_real): Fix HFmode for bigendian where
2906 UNITS_PER_WORD >= 4.
2908 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
2910 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_unpacks_lo_<mode>,
2911 aarch64_simd_vec_unpacks_hi_<mode>): New insn.
2912 (vec_unpacks_lo_v4sf, vec_unpacks_hi_v4sf): Delete insn.
2913 (vec_unpacks_lo_<mode>, vec_unpacks_hi_<mode>): New expand.
2914 (aarch64_float_extend_lo_v2df): Rename to...
2915 (aarch64_float_extend_lo_<Vwide>): this, using VDF and so adding V4SF.
2917 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi): Add v8hf.
2918 (float_extend_lo): Add v4sf.
2920 * config/aarch64/arm_neon.h (vcvt_f32_f16, vcvt_high_f32_f16): New.
2921 * config/aarch64/iterators.md (VQ_HSF): New iterator.
2922 (VWIDE, Vwtype, Vhalftype): Add V8HF, V4SF.
2923 (Vwide): New mode_attr.
2925 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
2927 * config/aarch64/aarch64-simd.md (aarch64_simd_dup<mode>,
2928 aarch64_dup_lane<mode>, aarch64_dup_lane_<vswap_width_name><mode>,
2929 aarch64_simd_vec_set<mode>, vec_set<mode>, vec_perm_const<mode>,
2930 vec_init<mode>, *aarch64_simd_ld1r<mode>, vec_extract<mode>): Add
2931 V4HF and V8HF variants to iterator.
2933 * config/aarch64/aarch64.c (aarch64_evpc_dup): Add V4HF and V8HF cases.
2935 * config/aarch64/iterators.md (VDQF_F16): New.
2936 (VSWAP_WIDTH, vswap_width_name): Add V4HF and V8HF cases.
2938 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
2940 * config/aarch64/arm_neon.h (vreinterpret_p8_f16, vreinterpret_p16_f16,
2941 vreinterpret_f16_f64, vreinterpret_f16_s8, vreinterpret_f16_s16,
2942 vreinterpret_f16_s32, vreinterpret_f16_s64, vreinterpret_f16_f32,
2943 vreinterpret_f16_u8, vreinterpret_f16_u16, vreinterpret_f16_u32,
2944 vreinterpret_f16_u64, vreinterpret_f16_p8, vreinterpret_f16_p16,
2945 vreinterpretq_f16_f64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
2946 vreinterpretq_f16_s32, vreinterpretq_f16_s64, vreinterpretq_f16_f32,
2947 vreinterpretq_f16_u8, vreinterpretq_f16_u16, vreinterpretq_f16_u32,
2948 vreinterpretq_f16_u64, vreinterpretq_f16_p8, vreinterpretq_f16_p16,
2949 vreinterpret_f32_f16, vreinterpret_f64_f16, vreinterpret_s64_f16,
2950 vreinterpret_u64_f16, vreinterpretq_u64_f16, vreinterpret_s8_f16,
2951 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
2952 vreinterpret_u16_f16, vreinterpret_u32_f16, vreinterpretq_p8_f16,
2953 vreinterpretq_p16_f16, vreinterpretq_f32_f16, vreinterpretq_f64_f16,
2954 vreinterpretq_s64_f16, vreinterpretq_s8_f16, vreinterpretq_s16_f16,
2955 vreinterpretq_s32_f16, vreinterpretq_u8_f16, vreinterpretq_u16_f16,
2956 vreinterpretq_u32_f16, vget_low_f16, vget_high_f16, vld1_dup_f16,
2957 vld1q_dup_f16): New.
2959 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
2961 * config/aarch64/aarch64-simd.md (aarch64_float_truncate_lo_v2sf):
2962 Reparameterize to...
2963 (aarch64_float_truncate_lo_<mode>): ...this, for both V2SF and V4HF.
2964 (aarch64_float_truncate_hi_v4sf): Reparameterize to...
2965 (aarch64_float_truncate_hi_<Vdbl>): ...this, for both V4SF and V8HF.
2967 * config/aarch64/aarch64-simd-builtins.def (float_truncate_hi_): Add
2969 (float_truncate_lo_): Use BUILTIN_VDF iterator.
2971 * config/aarch64/arm_neon.h (vcvt_f16_f32, vcvt_high_f16_f32): New.
2973 * config/aarch64/iterators.md (VDF, Vdtype): New.
2974 (VWIDE, Vmwtype): Add cases for V4HF and V2SF.
2976 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
2978 * config/aarch64/aarch64.c (aarch64_split_simd_combine): Add V4HFmode.
2979 * config/aarch64/aarch64-builtins.c (VAR13, VAR14): New.
2980 (aarch64_scalar_builtin_types, aarch64_init_simd_builtin_scalar_types):
2981 Add __builtin_aarch64_simd_hf.
2982 * config/aarch64/arm_neon.h (float16x4x2_t, float16x8x2_t,
2983 float16x4x3_t, float16x8x3_t, float16x4x4_t, float16x8x4_t,
2984 vcombine_f16, vst2_lane_f16, vst2q_lane_f16, vst3_lane_f16,
2985 vst3q_lane_f16, vst4_lane_f16, vst4q_lane_f16, vld2_f16, vld2q_f16,
2986 vld3_f16, vld3q_f16, vld4_f16, vld4q_f16, vld2_dup_f16, vld2q_dup_f16,
2987 vld3_dup_f16, vld3q_dup_f16, vld4_dup_f16, vld4q_dup_f16,
2988 vld2_lane_f16, vld2q_lane_f16, vld3_lane_f16, vld3q_lane_f16,
2989 vld4_lane_f16, vld4q_lane_f16, vst2_f16, vst2q_f16, vst3_f16,
2990 vst3q_f16, vst4_f16, vst4q_f16, vcreate_f16): New.
2992 * config/aarch64/iterators.md (VALLDIF, Vtype, Vetype, Vbtype,
2993 V_cmp_result, v_cmp_result): Add cases for V4HF and V8HF.
2994 (VDC, Vdbl): Add V4HF.
2996 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
2998 * config/aarch64/aarch64.c (aarch64_vector_mode_supported_p): Support
2999 V4HFmode and V8HFmode.
3000 (aarch64_split_simd_move): Add case for V8HFmode.
3001 * config/aarch64/aarch64-builtins.c (v4hf_UP, v8hf_UP): Define.
3002 (aarch64_simd_builtin_std_type): Handle HFmode.
3003 (aarch64_init_simd_builtin_types): Include Float16x4_t and Float16x8_t.
3005 * config/aarch64/aarch64-simd.md (mov<mode>, aarch64_get_lane<mode>,
3006 aarch64_ld1<VALL:mode>, aarch64_st1<VALL:mode): Use VALL_F16 iterator.
3007 (aarch64_be_ld1<mode>, aarch64_be_st1<mode>): Use VALLDI_F16 iterator.
3009 * config/aarch64/aarch64-simd-builtin-types.def: Add Float16x4_t,
3012 * config/aarch64/aarch64-simd-builtins.def (ld1, st1): Use VALL_F16.
3013 * config/aarch64/arm_neon.h (float16x4_t, float16x8_t, float16_t):
3015 (vget_lane_f16, vgetq_lane_f16, vset_lane_f16, vsetq_lane_f16,
3016 vld1_f16, vld1q_f16, vst1_f16, vst1q_f16, vst1_lane_f16,
3017 vst1q_lane_f16): New.
3018 * config/aarch64/iterators.md (VD, VQ, VQ_NO2E): Add vectors of HFmode.
3019 (VALLDI_F16, VALL_F16): New.
3020 (Vmtype, VEL, VCONQ, VHALF, V_TWO_ELEM, V_THREE_ELEM, V_FOUR_ELEM, q):
3021 Add cases for V4HF and V8HF.
3022 (VDBL, VRL2, VRL3, VRL4): Add V4HF case.
3024 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
3026 * config/arm/arm-builtins.c (VAR11, VAR12): New.
3027 * config/arm/arm_neon_builtins.def (vcombine, vld2_dup, vld3_dup,
3028 vld4_dup): Add v4hf variant.
3029 (vget_high, vget_low): Add v8hf variant.
3030 (vld1, vst1, vst1_lane, vld2, vld2_lane, vst2, vst2_lane, vld3,
3031 vld3_lane, vst3, vst3_lane, vld4, vld4_lane, vst4, vst4_lane): Add
3032 v4hf and v8hf variants.
3034 * config/arm/iterators.md (VD_LANE, VD_RE, VQ2, VQ_HS): New.
3036 (V_DOUBLE): Add case for V4HF.
3038 (V_HALF): Add case for V8HF.
3039 (VDQX): Add V4HF, V8HF.
3040 (V_elem, V_two_elem, V_three_elem, V_four_elem, V_cmp_result,
3041 V_uf_sclr, V_sz_elem, V_mode_nunits, q): Add cases for V4HF & V8HF.
3043 * config/arm/neon.md (vec_set<mode>internal, vec_extract<mode>,
3044 neon_vget_lane<mode>_sext_internal, neon_vget_lane<mode>_zext_internal,
3045 vec_load_lanesoi<mode>, neon_vld2<mode>, vec_store_lanesoi<mode>,
3046 neon_vst2<mode>, vec_load_lanesci<mode>, neon_vld3<mode>,
3047 neon_vld3qa<mode>, neon_vld3qb<mode>, vec_store_lanesci<mode>,
3048 neon_vst3<mode>, neon_vst3qa<mode>, neon_vst3qb<mode>,
3049 vec_load_lanesxi<mode>, neon_vld4<mode>, neon_vld4qa<mode>,
3050 neon_vld4qb<mode>, vec_store_lanesxi<mode>, neon_vst4<mode>,
3051 neon_vst4qa<mode>, neon_vst4qb<mode>): Change VQ iterator to VQ2.
3053 (neon_vcreate, neon_vreinterpretv8qi<mode>,
3054 neon_vreinterpretv4hi<mode>, neon_vreinterpretv2si<mode>,
3055 neon_vreinterpretv2sf<mode>, neon_vreinterpretdi<mode>):
3056 Change VDX to VD_RE.
3058 (neon_vld2_lane<mode>, neon_vst2_lane<mode>, neon_vld3_lane<mode>,
3059 neon_vst3_lane<mode>, neon_vld4_lane<mode>, neon_vst4_lane<mode>):
3060 Change VD iterator to VD_LANE, and VMQ iterator to VQ_HS.
3062 * config/arm/arm_neon.h (float16x4x2_t, float16x8x2_t, float16x4x3_t,
3063 float16x8x3_t, float16x4x4_t, float16x8x4_t, vcombine_f16,
3064 vget_high_f16, vget_low_f16, vld1_f16, vld1q_f16, vst1_f16, vst1q_f16,
3065 vst1_lane_f16, vst1q_lane_f16, vld2_f16, vld2q_f16, vld2_lane_f16,
3066 vld2q_lane_f16, vld2_dup_f16, vst2_f16, vst2q_f16, vst2_lane_f16,
3067 vst2q_lane_f16, vld3_f16, vld3q_f16, vld3_lane_f16, vld3q_lane_f16,
3068 vld3_dup_f16, vst3_f16, vst3q_f16, vst3_lane_f16, vst3q_lane_f16,
3069 vld4_f16, vld4q_f16, vld4_lane_f16, vld4q_lane_f16, vld4_dup_f16,
3070 vst4_f16, vst4q_f16, vst4_lane_f16, vst4q_lane_f16): New.
3072 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
3074 * config/arm/arm_neon.h (vgetq_lane_f16, vsetq_lane_f16, vld1q_lane_f16,
3075 vld1q_dup_f16, vreinterpretq_p8_f16, vreinterpretq_p16_f16,
3076 vreinterpretq_f16_p8, vreinterpretq_f16_p16, vreinterpretq_f16_f32,
3077 vreinterpretq_f16_p64, vreinterpretq_f16_p128, vreinterpretq_f16_s64,
3078 vreinterpretq_f16_u64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
3079 vreinterpretq_f16_s32, vreinterpretq_f16_u8, vreinterpretq_f16_u16,
3080 vreinterpretq_f16_u32, vreinterpretq_f32_f16, vreinterpretq_p64_f16,
3081 vreinterpretq_p128_f16, vreinterpretq_s64_f16, vreinterpretq_u64_f16,
3082 vreinterpretq_s8_f16, vreinterpretq_s16_f16, vreinterpretq_s32_f16,
3083 vreinterpretq_u8_f16, vreinterpretq_u16_f16, vreinterpretq_u32_f16):
3086 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
3088 * config/arm/arm.h (VALID_NEON_QREG_MODE): Add V8HFmode.
3090 * config/arm/arm.c (arm_vector_mode_supported_p): Support V8HFmode.
3092 * config/arm/arm-builtins.c (v8hf_UP): New.
3093 (arm_init_simd_builtin_types): Initialise Float16x8_t.
3095 * config/arm/arm-simd-builtin-types.def (Float16x8_t): New.
3097 * config/arm/arm_neon.h (float16x8_t): New typedef.
3099 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
3101 * config/arm/arm_neon.h (float16_t, vget_lane_f16, vset_lane_f16,
3102 vcreate_f16, vld1_lane_f16, vld1_dup_f16, vreinterpret_p8_f16,
3103 vreinterpret_p16_f16, vreinterpret_f16_p8, vreinterpret_f16_p16,
3104 vreinterpret_f16_f32, vreinterpret_f16_p64, vreinterpret_f16_s64,
3105 vreinterpret_f16_u64, vreinterpret_f16_s8, vreinterpret_f16_s16,
3106 vreinterpret_f16_s32, vreinterpret_f16_u8, vreinterpret_f16_u16,
3107 vreinterpret_f16_u32, vreinterpret_f32_f16, vreinterpret_p64_f16,
3108 vreinterpret_s64_f16, vreinterpret_u64_f16, vreinterpret_s8_f16,
3109 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
3110 vreinterpret_u16_f16, vreinterpret_u32_f16): New.
3112 2015-09-07 Ilya Verbin <ilya.verbin@intel.com>
3114 * config/i386/intelmic-mkoffload.c (prepare_target_image): Handle all
3115 non-alphanumeric characters in the symbol name.
3117 2015-09-07 Marek Polacek <polacek@redhat.com>
3120 * gimplify.c (gimplify_asm_expr): Don't allow MODIFY_EXPR as
3123 2015-09-07 Marek Polacek <polacek@redhat.com>
3125 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
3127 2015-09-04 Paolo Bonzini <bonzini@gnu.org>
3129 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Do
3132 2015-09-04 Jakub Jelinek <jakub@redhat.com>
3135 * tree-ssa-live.c: Include cfgloop.h.
3136 (remove_unused_locals): Clear loop->simduid if simduid is about
3137 to be removed from cfun->local_decls.
3139 2015-09-02 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
3142 * config/avr/avr.c (avr_eval_addr_attrib): Look for io_low
3145 2015-09-04 Tom de Vries <tom@codesourcery.com>
3147 * doc/invoke.texi (@item -ftrapv, @item -fwrapv): Document interaction.
3149 2015-09-04 Jeff Law <law@redhat.com>
3151 * tree-ssa-scopedtables.c (const_and_copies::const_and_copies): Remove
3152 unnecessary constructor. It's now trivial and implemented inside...
3153 * tree-ssa-scopedtables.h (const_and_copies): Implement trivial
3154 constructor. Add comments to various methods. Remove unused
3156 * tree-ssa-dom.c (pass_dominator::execute): Corresponding changes.
3157 * tree-vrp.c (identify_jump_threads): Likewise.
3158 * tree-ssa-threadedge.c (thread_through_normal_block): Fix minor
3160 (thread_across_edge): Similarly.
3161 (record_temporary_equivalences_from_stmts_at_dest): Remove unused
3162 arguments in constructor call.
3164 2015-09-04 Jonas Hahnfeld <Hahnfeld@itc.rwth-aachen.de>
3166 * config/i386/intelmic-mkoffload.c (prepare_target_image): Fix if the
3167 temp path contains a '-'.
3169 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
3170 Petr Murzin <petr.murzin@intel.com>
3171 Kirill Yukhin <kirill.yukhin@intel.com>
3173 * config/i386/i386-builtin-types.def
3174 (VOID_PFLOAT_HI_V8DI_V16SF_INT): New.
3175 (VOID_PDOUBLE_QI_V16SI_V8DF_INT): Ditto.
3176 (VOID_PINT_HI_V8DI_V16SI_INT): Ditto.
3177 (VOID_PLONGLONG_QI_V16SI_V8DI_INT): Ditto.
3178 * config/i386/i386.c
3179 (ix86_builtins): Add IX86_BUILTIN_SCATTERALTSIV8DF,
3180 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
3181 IX86_BUILTIN_SCATTERALTDIV16SI.
3182 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_scatteraltsiv8df,
3183 __builtin_ia32_scatteraltdiv8sf, __builtin_ia32_scatteraltsiv8di,
3184 __builtin_ia32_scatteraltdiv8si.
3185 (ix86_expand_builtin): Handle IX86_BUILTIN_SCATTERALTSIV8DF,
3186 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
3187 IX86_BUILTIN_SCATTERALTDIV16SI.
3188 (ix86_vectorize_builtin_scatter): New.
3189 (TARGET_VECTORIZE_BUILTIN_SCATTER): Define as
3190 ix86_vectorize_builtin_scatter.
3192 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
3193 Petr Murzin <petr.murzin@intel.com>
3194 Kirill Yukhin <kirill.yukhin@intel.com>
3196 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_SCATTER): New.
3197 * doc/tm.texi: Regenerate.
3198 * target.def: Add scatter builtin.
3199 * tree-vectorizer.h: Rename gather_p to gather_scatter_p and use it
3200 for loads/stores in case of gather/scatter accordingly.
3201 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
3202 STMT_VINFO_GATHER_P(S).
3203 (vect_check_gather): Rename to ...
3204 (vect_check_gather_scatter): this.
3205 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Use
3206 STMT_VINFO_GATHER_SCATTER_P instead of STMT_VINFO_SCATTER_P.
3207 (vect_check_gather_scatter): Use it instead of vect_check_gather.
3208 (vect_analyze_data_refs): Add gatherscatter enum and maybe_scatter
3209 variable and new checkings for it accordingly.
3211 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
3212 STMT_VINFO_GATHER_P(S).
3213 (vect_check_gather_scatter): Use it instead of vect_check_gather.
3214 (vectorizable_store): Add checkings for STMT_VINFO_GATHER_SCATTER_P.
3216 2015-09-03 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
3218 * config/rs6000/altivec.md (altivec_vperm_v8hiv16qi): New
3220 (mulv16qi3): New define_expand.
3222 2015-09-03 Martin Sebor <msebor@redhat.com>
3225 * doc/extend.texi (Other Builtins): Document when the address
3226 of a built-in function can be taken.
3228 2015-09-03 Richard Biener <rguenther@suse.de>
3230 * dwarf2out.c (flush_limbo_die_list): Split out from ...
3231 (dwarf2out_early_finish): ... here.
3232 (dwarf2out_finish): Do not call dwarf2out_early_finish but
3233 flush_limbo_die_list. Assert we have no deferred asm names.
3235 2015-09-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3237 * optabs.c (expand_binop): Don't create a broadcast vector with a
3238 source element wider than the inner mode.
3240 2015-09-03 Richard Biener <rguenther@suse.de>
3242 * varasm.c (output_constant): Use fold_convert instead of
3245 2015-09-03 Tom de Vries <tom@codesourcery.com>
3247 PR tree-optimization/65637
3248 * omp-low.c (expand_omp_for_static_chunk): Handle case that
3249 fin_bb has 2 predecessors.
3251 2015-09-03 Tom de Vries <tom@codesourcery.com>
3253 PR tree-optimization/65637
3254 * omp-low.c (find_phi_with_arg_on_edge): New function.
3255 (expand_omp_for_static_chunk): Fix inner loop phi.
3257 2015-09-03 Tom de Vries <tom@codesourcery.com>
3259 PR tree-optimization/65637
3260 * omp-low.c (expand_omp_for_static_chunk): Fix gcc_assert for the case
3263 2015-09-03 Tom de Vries <tom@codesourcery.com>
3265 * omp-low.c (expand_omp_for_static_chunk): Handle simple latch bb.
3267 2015-09-03 Tom de Vries <tom@codesourcery.com>
3269 * doc/invoke.texi (parloops-chunk-size): Add item.
3270 * params.def (PARAM_PARLOOPS_CHUNK_SIZE): Add DEFPARAM.
3271 * tree-parloops.c: Include params.h.
3272 (create_parallel_loop): Set chunk-size of schedule of omp-for loop, if
3273 param parloops-chunk-size is used.
3275 2015-09-03 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3278 * fold-const.c (fold_binary_loc) : Move
3279 Transform (x >> c) << c into x & (-1<<c) or
3280 transform (x << c) >> c into x & ((unsigned)-1 >> c) for unsigned
3281 types using simplify and match.
3282 * match.pd (lshift (rshift @0 INTEGER_CST@1) @1) : New simplifier.
3283 (rshift (lshift @0 INTEGER_CST@1) @1) : New Simplifier
3285 2015-09-03 Richard Biener <rguenther@suse.de>
3288 * tree-ssa-structalias.c (ctor_for_analysis): New function.
3289 (create_variable_info_for_1): Use ctor_for_analysis instead
3291 (create_variable_info_for): Likewise.
3293 2015-09-02 Charles Baylis <charles.baylis@linaro.org>
3296 * cgraphunit.c (cgraph_node::create_wrapper): Set can_throw_external
3297 in new callgraph edge.
3299 2015-09-02 Christophe Lyon <christophe.lyon@linaro.org>
3304 * config/aarch64/aarch64-simd.md
3305 (aarch64_ld<VSTRUCT:nregs><VQ:mode>): Call
3306 gen_aarch64_simd_ld<VSTRUCT:nregs><VQ:mode>.
3307 (aarch64_st<VSTRUCT:nregs><VQ:mode>): Call
3308 gen_aarch64_simd_st<VSTRUCT:nregs><VQ:mode>.
3310 2015-09-02 Alan Modra <amodra@gmail.com>
3312 * config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Don't define.
3313 * config/rs6000/sysv4.h (LINK_TARGET_SPEC): Likewise.
3314 (LINK_SPEC, SUBTARGET_EXTRA_SPECS): Delete link_target.
3316 2015-09-02 Alan Modra <amodra@gmail.com>
3319 * config/rs6000/predicates.md (current_file_function_operand): Don't
3320 return true for weak symbols.
3321 * config/rs6000/rs6000.c (rs6000_function_ok_for_sibcall): Likewise.
3323 2015-09-01 Matthew Fortune <matthew.fortune@imgtec.com>
3324 Andrew Bennett <andrew.bennett@imgtec.com>
3326 * config/mips/mips-opts.h (mips_cb_setting): New enum.
3327 * config/mips/mips-protos.h: Add definitions for
3328 mips_output_jump and mips_output_equal_conditional_branch
3329 * gcc/config/mips/mips.c (MIPS_JR): Change to support the
3331 (mips_emit_compare): Add support for the MIPS R6 conditional
3333 (mips_process_sync_loop): Likewise.
3334 (mips_output_order_conditional_branch): Likewise.
3335 (mips16_build_call_stub): Change MIPS_CALL to
3337 (mips_print_operand_punctuation): Update 's' case to only
3338 apply to micromips r2.
3339 (mips_adjust_insn_length): Add support for forbidden slot
3341 (mips_avoid_hazard): Likewise.
3342 (mips_reorg_process_insns): Likewise.
3343 (mips_output_jump): New function.
3344 (mips_output_equal_conditional_branch): Likewise.
3345 (mips_output_conditional_branch): Use jrc/bc if compact
3346 branch support is enabled. Ensure the forbidden slots
3347 between the two branch instructions is filled with a nop.
3348 (mips_option_override): Add support to process the compact
3349 branch option and set the correct defaults. Prevent
3350 non-explict relocs being using for MIPS R6.
3351 (mips_trampoline_init): Add compact branch support.
3352 (mips_mult_zero_zero_cost): Allow zero initialisation of
3353 accumulators with TARGET_DSP.
3354 * gcc/config/mips/mips.h (TARGET_CB_NEVER): New define.
3355 (TARGET_CB_MAYBE): New define.
3356 (TARGET_CB_ALWAYS): New define.
3357 (ISA_HAS_DELAY_SLOTS): New define.
3358 (ISA_HAS_COMPACT_BRANCHES): New define.
3359 (ISA_HAS_JRC): New define.
3360 (MIPS_BRANCH_C): New define.
3361 (MIPS_CALL): Removed.
3362 (MICROMIPS_J): Removed.
3363 * config/mips/mips.md (compact_form): New attr.
3364 (hazard): Add support for forbidden slots.
3365 (define_delay): Add support for compact branches.
3366 (*branch_order<mode>): Likewise.
3367 (*branch_order<mode>_inverted): Likewise.
3368 (*branch_equality<mode>): Likewise.
3369 (*branch_equality<mode>_inverted): Likewise.
3370 (*jump_absolute): Likewise.
3371 (*jump_pic): Likewise.
3372 (indirect_jump): Use mips_output_jump to produce assembly output.
3373 (tablejump_<mode>"): Likewise.
3374 (*<optab>"): Likewise.
3375 (<optab>_internal): Likewise.
3376 (sibcall_internal): Likewise.
3377 (sibcall_value_internal): Likewise.
3378 (sibcall_value_multiple_internal): Likewise.
3379 (call_internal): Likewise.
3380 (call_split): Likewise.
3381 (call_internal_direct): Likewise.
3382 (call_direct_split): Likewise.
3383 (call_value_internal): Likewise.
3384 (call_value_split): Likewise.
3385 (call_value_internal_direct): Likewise.
3386 (call_value_direct_split): Likewise.
3387 (call_value_multiple_internal): Likewise.
3388 (call_value_multiple_split): Likewise.
3389 (mips_get_fcsr_mips16_<mode>): Likewise.
3390 (mips_set_fcsr_mips16_<mode>): Likewise.
3391 (tls_get_tp_mips16_<mode>): Likewise.
3392 * config/mips/mips.opt: Add -mcompact-branches option.
3393 * config/mips/predicates.md (order_operator): Ensure the
3394 conditional compact branches are only used if the ISA them.
3395 * doc/invoke.texi: Document -mcompact-branches option.
3397 2015-09-01 Vladimir Makarov <vmakarov@redhat.com>
3400 * lra-lives.c (process_bb_lives): Process move pseudos with the
3401 same value for copies and preferences
3402 * lra-constraints.c (match_reload): Create match reload pseudo
3403 with the same value from single dying input pseudo.
3405 2015-09-01 Ilya Enkovich <enkovich.gnu@gmail.com>
3408 * tree-chkp.c (chkp_find_bound_slots_1): Add NULL check.
3410 2015-09-01 Aldy Hernandez <aldyh@redhat.com>
3412 * trans-mem.c: Add contributed-by.
3413 * trans-mem.h: Same.
3415 2015-09-01 Richard Biener <rguenther@suse.de>
3417 * expr.c (expand_expr_real_1): For expanding TERed defs
3418 set the current location to that of the def if not UNKNOWN.
3420 2015-09-01 David Sherwood <david.sherwood@arm.com>
3422 * genmodes.c: Add CONST_MODE_UNIT_SIZE modifier.
3424 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3426 * ifcvt.c (struct noce_if_info): Add then_simple, else_simple,
3427 then_cost, else_cost fields. Change branch_cost field to unsigned int.
3428 (end_ifcvt_sequence): Call set_used_flags on each insn in the sequence.
3430 (noce_simple_bbs): New function.
3431 (noce_try_move): Bail if basic blocks are not simple.
3432 (noce_try_store_flag): Likewise.
3433 (noce_try_store_flag_constants): Likewise.
3434 (noce_try_addcc): Likewise.
3435 (noce_try_store_flag_mask): Likewise.
3436 (noce_try_cmove): Likewise.
3437 (noce_try_minmax): Likewise.
3438 (noce_try_abs): Likewise.
3439 (noce_try_sign_mask): Likewise.
3440 (noce_try_bitop): Likewise.
3441 (bbs_ok_for_cmove_arith): New function.
3442 (noce_emit_all_but_last): Likewise.
3443 (noce_emit_insn): Likewise.
3444 (noce_emit_bb): Likewise.
3445 (noce_try_cmove_arith): Handle non-simple basic blocks.
3446 (insn_valid_noce_process_p): New function.
3447 (contains_mem_rtx_p): Likewise.
3448 (bb_valid_for_noce_process_p): Likewise.
3449 (noce_process_if_block): Allow non-simple basic blocks
3452 2015-08-31 Alan Lawrence <alan.lawrence@arm.com>
3454 * tree-ssa-dom.c (record_equivalences_from_phis,
3455 record_equivalences_from_stmt, optimize_stmt): Use dom_valueize.
3456 (lookup_avail_expr): Likewise, and remove comment and unused temp.
3458 2015-09-01 Nick Clifton <nickc@redhat.com>
3460 * config/msp430/msp430.opt (mcpu): Fix typo.
3462 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3464 * config/aarch64/aarch64.c (aarch64_set_current_function):
3465 Re-layout any vector parameters have non-simd layout.
3466 * config/aarch64/aarch64-builtins.c (aarch64_relayout_simd_param):
3468 (aarch64_simd_expand_args): Delete call to the above.
3470 2015-08-31 Mike Frysinger <vapier@gentoo.org>
3472 * doc/invoke.texi (asan-stack): Add space before option.
3474 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
3476 * tree.h (zerop): New function.
3477 * tree.c (zerop): Likewise.
3478 (element_precision): Handle expressions.
3479 * match.pd (define_predicates): Add zerop.
3480 (x <= +Inf): Fix comment.
3481 (abs (x) == 0, A & C == C, A & C != 0): Converted from ...
3482 * fold-const.c (fold_binary_loc): ... here. Remove.
3484 2015-08-31 Richard Biener <rguenther@suse.de>
3487 * genmatch.c (dt_node::gen_kids): Also treat matches as barrier.
3489 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
3491 * match.pd (SIN, COS, TAN, COSH): Reorder for consistency.
3492 (CEXPI): New operator list.
3493 (real (conj (x)), imag (conj (x)), real (x +- y), real (cexpi (x)),
3494 imag (cexpi (x)), conj (conj (x)), conj (complex (x, y))):
3496 * fold-const.c (fold_unary_loc, fold_binary_loc): ... here. Remove.
3498 2015-08-31 Tom de Vries <tom@codesourcery.com>
3500 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt)
3501 (find_uses_to_rename_bb, find_uses_to_rename): Add and handle use_flags
3503 (find_uses_to_rename_def, find_uses_to_rename_in_loop): New function.
3504 (rewrite_into_loop_closed_ssa_1): New function, factored out of ...
3505 (rewrite_into_loop_closed_ssa): ... here.
3506 (replace_uses_in_dominated_bbs): Remove function.
3507 (rewrite_virtuals_into_loop_closed_ssa): Reimplement using
3508 rewrite_into_loop_closed_ssa_1.
3510 2015-08-31 Michael Matz <matz@suse.de>
3512 * cfganal.c (pre_and_rev_post_order_compute_fn): Correctly
3513 enter entry and exit blocks for reverse post order.
3515 2015-08-31 Richard Biener <rguenther@suse.de>
3517 * lto-streamer.h (lto_location_cache::cached_location::sysp): Add.
3518 (lto_location_cache::current_sysp): Likewise.
3519 (output_block::current_sysp): Likewise.
3520 * lto-streamer-in.c (lto_location_cache::cmp_loc): Compare sysp.
3521 (lto_location_cache::apply_location_cache): Properly record
3522 system header locations.
3523 (lto_location_cache::input_location): Input whether a file
3525 * lto-streamer-out.c (lto_output_location): Stream whether a file
3528 2015-08-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3531 * gcc.c (env_manager::xput): Replace strndup by xstrndup.
3533 2015-08-31 Tom de Vries <tom@codesourcery.com>
3535 * tree-ssa-loop-manip.c (find_uses_to_rename_use)
3536 (find_uses_to_rename_stmt, find_uses_to_rename_bb, find_uses_to_rename):
3537 Improve function header comments.
3539 2015-08-30 Michael Collison <michael.collison@linaro.org>
3542 * doc.md.texi: Rename [su]sum_widen to widen_[su]sum to reflect correct
3545 2015-08-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3547 * config/rs6000/rs6000.c (swap_web_entry): Enlarge
3548 special_handling bitfield.
3549 (special_handling_values): Add SH_XXPERMDI and SH_CONCAT.
3550 (rtx_is_swappable_p): Add handling for vec_select/vec_concat form
3551 that represents a general xxpermdi.
3552 (insn_is_swappable_p): Add handling for vec_concat of two
3553 doublewords, which maps to a specific xxpermdi.
3554 (adjust_xxpermdi): New function.
3555 (adjust_concat): Likewise.
3556 (handle_special_swappables): Call adjust_xxpermdi and
3558 (dump_swap_insn_table): Handle SH_XXPERMDI and SH_CONCAT.
3560 2015-08-30 Rich Felker <dalias@libc.org>
3562 * config.gcc (supported_defaults): Handle sh[123456ble]*-*-*
3563 case instead of sh[123456ble]-*-*.
3565 2015-08-29 Anatoly Sokolov <aesok@post.ru>
3567 * ira.c (print_unform_and_important_classes,
3568 print_translated_classes): Remove reg_class_names static array.
3569 (print_unform_and_important_classes): Rename to ...
3570 (print_uniform_and_important_classes): ... this.
3571 (ira_debug_allocno_classes): Update accordingly.
3573 2015-08-29 Tom de Vries <tom@codesourcery.com>
3575 PR tree-optimization/46193
3576 * omp-low.c (omp_reduction_init): Handle pointer type for min or max
3579 2015-08-28 Jeff Law <law@redhat.com>
3582 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
3583 unable to find X NE 0 in the tables, return X as the simplified
3585 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
3586 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
3588 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
3589 after removing the control flow statement and unnecessary edges.
3591 2015-08-28 Alan Lawrence <alan.lawrence@arm.com>
3594 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
3596 PR tree-optimization/67283
3597 * tree-sra.c (type_consists_of_records_p): Rename to...
3598 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
3600 (completely_scalarize_record): Rename to...
3601 (completely_scalarize): ...this, add ARRAY_TYPE case, move some
3603 (scalarize_elem): New.
3605 2015-08-28 Jiong Wang <jiong.wang@arm.com>
3607 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Rename
3608 SYMBOL_SMALL_GOTTPREL to SYMBOL_SMALL_TLSIE.
3609 (aarch64_symbol_type): Likewise.
3610 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
3612 (aarch64_expand_mov_immediate): Likewise.
3613 (aarch64_print_operand): Likewise.
3614 (aarch64_classify_tls_symbol): Likewise.
3616 2015-08-28 Richard Biener <rguenther@suse.de>
3618 * cgraphunit.c (symbol_table::compile): Move early debug generation
3620 (symbol_table::finalize_compilation_unit): ... back here and
3621 add a !seen_error () guard.
3623 2015-08-27 Sebastian Pop <s.pop@samsung.com>
3625 * toplev.c (process_options): Do not use flag_loop_block,
3626 flag_loop_interchange, and flag_loop_strip_mine. Add check for
3627 flag_loop_optimize_isl.
3629 2015-08-27 Sebastian Pop <s.pop@samsung.com>
3631 * Makefile.in (OBJS): Remove graphite-blocking.o and
3632 graphite-interchange.o.
3633 * common.opt (floop-strip-mine, floop-interchange, floop-block):
3634 Alias of floop-nest-optimize.
3635 * doc/invoke.texi (floop-strip-mine, floop-interchange, floop-block):
3636 Document as alias of -floop-nest-optimize.
3637 * graphite-blocking.c: Remove.
3638 * graphite-interchange.c: Remove.
3639 * graphite-optimize-isl.c: Include dumpfile.h.
3640 (getScheduleForBand): Add dump for tiled loops. Use
3641 PARAM_LOOP_BLOCK_TILE_SIZE instead of hard coded constant.
3642 * graphite-poly.c (scop_max_loop_depth): Remove.
3643 (print_scattering_function_1): Remove.
3644 (print_scattering_function): Remove.
3645 (print_scattering_functions): Remove.
3646 (debug_scattering_function): Remove.
3647 (debug_scattering_functions): Remove.
3648 (apply_poly_transforms): Remove use of flag_loop_block,
3649 flag_loop_strip_mine, and flag_loop_interchange.
3650 (new_poly_bb): Remove use of PBB_TRANSFORMED, PBB_SAVED, and
3652 (print_pdr_access_layout): Remove.
3653 (print_pdr): Print ISL representation.
3654 (new_scop): Remove use of SCOP_ORIGINAL_SCHEDULE,
3655 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
3657 (openscop_print_pbb_domain): Remove.
3658 (print_pbb): Remove call to print_scattering_function.
3659 (openscop_print_scop_context): Remove.
3660 (print_scop_context): Do not print matrices anymore.
3661 (print_scop): Do not print SCOP_ORIGINAL_SCHEDULE and
3662 SCOP_TRANSFORMED_SCHEDULE.
3663 (print_isl_set): Add printing of a new line.
3664 (print_isl_map): Same.
3665 (print_isl_aff): Same.
3666 (print_isl_constraint): Same.
3667 (loop_to_lst): Remove.
3668 (scop_to_lst): Remove.
3669 (lst_indent_to): Remove.
3670 (print_lst): Remove.
3671 (debug_lst): Remove.
3672 (dot_lst_1): Remove.
3674 (reverse_loop_at_level): Remove.
3675 (reverse_loop_for_pbbs): Remove.
3676 * graphite-poly.h (pdr_dim_iter_domain): Remove.
3677 (pdr_nb_params): Remove.
3678 (pdr_alias_set_dim): Remove.
3679 (pdr_subscript_dim): Remove.
3680 (pdr_iterator_dim): Remove.
3681 (pdr_parameter_dim): Remove.
3682 (same_pdr_p): Remove.
3683 (struct poly_scattering): Remove.
3684 (struct poly_bb): Remove _original, _transformed, _saved.
3685 (PBB_DOMAIN, PBB_ORIGINAL, PBB_ORIGINAL_SCATTERING): Remove.
3686 (PBB_TRANSFORMED, PBB_TRANSFORMED_SCATTERING, PBB_SAVED): Remove.
3687 (PBB_NB_LOCAL_VARIABLES): Remove.
3688 (PBB_NB_SCATTERING_TRANSFORM): Remove.
3689 (schedule_to_scattering): Remove.
3690 (number_of_write_pdrs): Remove.
3691 (pbb_dim_iter_domain): Remove.
3692 (pbb_nb_params): Remove.
3693 (pbb_nb_scattering_orig): Remove.
3694 (pbb_nb_scattering_transform): Remove.
3695 (pbb_nb_dynamic_scattering_transform): Remove.
3696 (pbb_nb_local_vars): Remove.
3697 (pbb_iterator_dim): Remove.
3698 (pbb_parameter_dim): Remove.
3699 (psco_scattering_dim): Remove.
3700 (psct_scattering_dim): Remove.
3701 (psct_local_var_dim): Remove.
3702 (psco_iterator_dim): Remove.
3703 (psct_iterator_dim): Remove.
3704 (psco_parameter_dim): Remove.
3705 (psct_parameter_dim): Remove.
3706 (psct_dynamic_dim): Remove.
3707 (psct_static_dim): Remove.
3708 (psct_add_local_variable): Remove.
3709 (new_lst_loop): Remove.
3710 (new_lst_stmt): Remove.
3713 (lst_add_loop_under_loop): Remove.
3714 (lst_depth): Remove.
3715 (lst_dewey_number): Remove.
3716 (lst_dewey_number_at_depth): Remove.
3719 (lst_find_pbb): Remove.
3720 (find_lst_loop): Remove.
3721 (lst_find_first_pbb): Remove.
3722 (lst_empty_p): Remove.
3723 (lst_find_last_pbb): Remove.
3724 (lst_contains_p): Remove.
3725 (lst_contains_pbb): Remove.
3726 (lst_create_nest): Remove.
3727 (lst_remove_from_sequence): Remove.
3728 (lst_remove_loop_and_inline_stmts_in_loop_father): Remove.
3729 (lst_niter_for_loop): Remove.
3730 (pbb_update_scattering): Remove.
3731 (lst_update_scattering_under): Remove.
3732 (lst_update_scattering): Remove.
3733 (lst_insert_in_sequence): Remove.
3734 (lst_replace): Remove.
3735 (lst_substitute_3): Remove.
3736 (lst_distribute_lst): Remove.
3737 (lst_remove_all_before_including_pbb): Remove.
3738 (lst_remove_all_before_excluding_pbb): Remove.
3739 (struct scop): Remove original_schedule, transformed_schedule, and
3741 (SCOP_ORIGINAL_SCHEDULE, SCOP_TRANSFORMED_SCHEDULE): Remove.
3742 (SCOP_SAVED_SCHEDULE): Remove.
3743 (poly_scattering_new): Remove.
3744 (poly_scattering_free): Remove.
3745 (poly_scattering_copy): Remove.
3746 (store_scattering_pbb): Remove.
3747 (store_lst_schedule): Remove.
3748 (restore_lst_schedule): Remove.
3749 (store_scattering): Remove.
3750 (restore_scattering_pbb): Remove.
3751 (restore_scattering): Remove.
3752 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
3753 Remove scattering_dimensions. Do not use pbb_dim_iter_domain:
3754 compute the scattering polyhedron dimension from the dimension of
3756 (build_scop_scattering): Update call to
3757 build_pbb_scattering_polyhedrons.
3758 (build_poly_scop): Remove call to scop_to_lst.
3759 * graphite.c (graphite_transform_loops): Add call to print_scop.
3760 (gate_graphite_transforms): Remove use of flag_loop_block,
3761 flag_loop_interchange, and flag_loop_strip_mine.
3763 2015-08-27 Sebastian Pop <s.pop@samsung.com>
3765 * common.opt (floop-unroll-and-jam): Make alias of floop-nest-optimize.
3766 * doc/invoke.texi (-floop-unroll-and-jam): Document as alias of
3767 -floop-nest-optimize.
3768 * graphite-isl-ast-to-gimple.c (generate_luj_sepclass_opt): Remove.
3769 (generate_luj_sepclass): Remove.
3770 (generate_luj_options): Remove.
3771 (set_options): Remove opt_luj.
3772 (scop_to_isl_ast): Remove opt_luj.
3773 * graphite-optimize-isl.c (getScheduleForBand): Remove check for
3774 flag_loop_unroll_jam.
3775 (getPrevectorMap_full): Remove.
3776 (getScheduleForBandList): Remove map_sepcl.
3777 (getScheduleMap): Same.
3778 (apply_schedule_map_to_scop): Remove sepcl.
3779 (optimize_isl): Same.
3780 * graphite-poly.c (apply_poly_transforms): Remove check for
3781 flag_loop_unroll_jam.
3782 (new_poly_bb): Remove map_sepclass.
3783 * graphite-poly.h (struct poly_bb): Same.
3784 * graphite.c (gate_graphite_transforms): Remove flag_loop_unroll_jam.
3785 * params.def (PARAM_LOOP_UNROLL_JAM_SIZE)
3786 (PARAM_LOOP_UNROLL_JAM_DEPTH): Remove.
3787 * toplev.c (process_options): Remove flag_loop_unroll_jam.
3789 2015-08-27 Uros Bizjak <ubizjak@gmail.com>
3792 * config/i386/i386.md (*add<mode>3_cc): Remove insn pattern.
3794 (UNSPEC_ADD_CARRY): Remove.
3795 (addqi3_cconly_overflow): New expander.
3796 (*add<dwi>3_doubleword): Split to add<mode>3_cconly_overflow.
3797 Adjust for changed add<mode>3_carry.
3798 (*neg<dwi>2_doubleword): Adjust for changed add<mode>3_carry.
3799 (*sub<dwi>3_doubleword): Adjust for changed sub<mode>3_carry.
3800 (<plusminus_insn><mode>3_carry): Remove expander.
3801 (*<plusminus_insn><mode>3_carry): Split insn pattern to
3802 add<mode>3_carry and sub<mode>3_carry.
3803 (plusminus_carry_mnemonic): Remove code attribute.
3804 (add<mode>3_carry): Canonicalize insn pattern.
3805 (*addsi3_carry_zext): Ditto.
3806 (sub<mode>3_carry): Ditto.
3807 (*subsi3_carry_zext): Ditto.
3808 (adcx<mode>3): Remove insn pattern.
3809 (addcarry<mode>): New insn pattern.
3810 (subborrow<mode>): Ditto.
3811 * config/i386/i386.c (ix86_expand_strlensi_unroll_1): Use
3812 gen_addqi3_cconly_overflow instead of gen_addqi3_cc.
3813 (ix86_expand_builtin) <case IX86_BUILTIN_SBB32,
3814 case IX86_BUILTIN_SBB64, case IX86_BUILTIN_ADDCARRY32,
3815 case IX86_BUILTIN_ADDCARRY64>: Use CODE_FOR_subborrowsi,
3816 CODE_FOR_subborrowdi, CODE_FOR_addcarrysi and CODE_FOR_addcarrydi.
3817 Rewrite expander to not clobber carry flag chains.
3819 2015-08-27 Pat Haugen <pthaugen@us.ibm.com>
3821 * config/rs6000/vector.md (vec_shr_<mode>): Fix to do a shift
3822 instead of a rotate.
3824 2015-08-27 Marek Polacek <polacek@redhat.com>
3827 * tree-ssa-dce.c (remove_dead_stmt): Also schedule fixup if removing
3828 an entry into an irreducible region.
3830 2015-08-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3832 * configure: Regenerate.
3834 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
3836 PR tree-optimization/67283
3837 * tree-sra.c (type_consists_of_records_p): Rename to...
3838 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
3840 (completely_scalarize_record): Rename to...
3841 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
3842 (scalarize_elem): New.
3844 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
3846 * tree-sra.c (completely_scalarize_var): Rename to...
3847 (create_total_scalarization_access): ... Here. Drop call to
3848 completely_scalarize_record.
3850 (analyze_all_variable_accesses): Replace completely_scalarize_var
3851 with create_total_scalarization_access and completely_scalarize_record.
3853 2015-08-27 Alan Modra <amodra@gmail.com>
3856 * config/rs6000/rs6000.md (ior<mode>_mask): Use constraint "0"
3859 2015-08-27 Richard Biener <rguenther@suse.de>
3861 * passes.c (rest_of_decl_compilation): Guard early_global_decl
3862 call with !seen_error ().
3863 * cgraphunit.c (symbol_table::finalize_compilation_unit): Move
3864 early debug generation and finish...
3865 (symbol_table::compile): ... here to put it after a !seen_error ()
3868 2015-08-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3870 * config.gcc (*-*-solaris2*): Enable default_use_cxa_atexit on
3873 2015-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3874 Andre Vieira <andre.simoesdiasvieira@arm.com>
3876 * config/aarch64/aarch64.md (*condjump): Handle functions > 1 MiB.
3877 (*cb<optab><mode>1): Likewise.
3878 (*tb<optab><mode>1): Likewise.
3879 (*cb<optab><mode>1): Likewise.
3880 * config/aarch64/iterators.md (inv_cb): New code attribute.
3882 * config/aarch64/aarch64.c (aarch64_gen_far_branch): New.
3883 * config/aarch64/aarch64-protos.h (aarch64_gen_far_branch): New.
3885 2015-08-27 Richard Biener <rguenther@suse.de>
3887 * ipa.c (cgraph_build_static_cdtor_1): Set DECL_IGNORED_P.
3889 2015-08-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
3891 * config/s390/s390.c (s390_emit_prologue): Add emit_barrier() after
3894 2015-08-26 Michael Meissner <meissner@linux.vnet.ibm.com>
3896 * config/rs6000/rs6000-protos.h (rs6000_expand_float128_convert):
3899 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Fix a
3901 (rs6000_cannot_change_mode_class): Add support for IEEE 128-bit
3902 floating point in VSX registers.
3903 (rs6000_output_move_128bit): Always print out the set insn if we
3904 can't generate an appropriate 128-bit move.
3905 (rs6000_generate_compare): Add support for IEEE 128-bit floating
3906 point in VSX registers comparisons.
3907 (rs6000_expand_float128_convert): Likewise.
3909 * config/rs6000/predicates.md (int_reg_operand_not_pseudo): New
3910 predicate for only GPR hard registers.
3912 * config/rs6000/rs6000.md (FP): Add IEEE 128-bit floating point
3913 modes to iterators. Add new iterators for moving 128-bit values in
3914 scalar FPR registers and VSX registers.
3915 (FMOVE128): Likewise.
3916 (FMOVE128_FPR): Likewise.
3917 (FMOVE128_GPR): Likewise.
3918 (FMOVE128_VSX): Likewise.
3919 (FLOAT128_SFDFTF): New iterators for IEEE 128-bit floating point
3924 (RELOAD): Add IEEE 128-bit floating point modes.
3925 (signbittf2): Convert TF insns to add support for new IEEE 128-bit
3926 floating point in VSX registers modes.
3927 (signbit<mode>2, IBM128 iterator): Likewise.
3928 (mov<mode>_64bit_dm, FMOVE128_FPR iterator): Likewise.
3929 (mov<mode>_32bit, FMOVE128_FPR iterator): Likewise.
3931 (neg<mode>2, TFIFKF iterator): Likewise.
3932 (negtf2_internal): Likewise.
3934 (abs<mode>2, TFIFKF iterator): Likewise.
3935 (ieee_128bit_negative_zero): New IEEE 128-bit floating point in
3936 VSX insn support for negate, absolute value, and negative absolute
3938 (ieee_128bit_vsx_neg<mode>2): Likewise.
3939 (ieee_128bit_vsx_neg<mode>2_internal): Likewise.
3940 (ieee_128bit_vsx_abs<mode>2): Likewise.
3941 (ieee_128bit_vsx_abs<mode>2_internal): Likewise.
3942 (ieee_128bit_vsx_nabs<mode>2): Likewise.
3943 (ieee_128bit_vsx_nabs<mode>2_internal): Likewise.
3944 (FP128_64): Update pack/unpack 128-bit insns for IEEE 128-bit
3945 floating point in VSX registers.
3946 (unpack<mode>_dm): Likewise.
3947 (unpack<mode>_nodm): Likewise.
3948 (pack<mode>): Likewise.
3949 (unpackv1ti): Likewise.
3950 (unpack<mode>, FMOVE128_VSX iterator): Likewise.
3951 (packv1ti): Likewise.
3952 (pack<mode>, FMOVE128_VSX iterator): Likewise.
3953 (extenddftf2): Add support for IEEE 128-bit floating point in VSX
3955 (extenddftf2_internal): Likewise.
3956 (trunctfdf2): Likewise.
3957 (trunctfdf2_internal2): Likewise.
3958 (fix_trunc_helper): Likewise.
3959 (fix_trunctfdi2"): Likewise.
3960 (floatditf2): Likewise.
3961 (floatuns<mode>tf2): Likewise.
3962 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
3963 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
3964 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
3965 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
3966 (float<SDI:mode><IFKF:mode>2): Likewise.
3967 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
3969 2015-08-26 Renlin Li <renlin.li@arm.com>
3971 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode><ALLX:mode>4): New.
3973 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
3974 Jiong Wang <jiong.wang@arm.com>
3976 * config/aarch64/aarch64.md (UNSPEC_GOTTINYTLS): New UNSPEC.
3977 (tlsie_tiny_<mode>): New define_insn.
3978 (tlsie_tiny_sidi): Likewise.
3979 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
3981 (aarch64_symbol_context): New comment for SYMBOL_TINY_TLSIE.
3982 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
3984 (aarch64_expand_mov_immediate): Likewise.
3985 (aarch64_print_operand): Likewise.
3986 (arch64_classify_tls_symbol): Likewise.
3988 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
3990 * config/arm/arm-arches.def: Replace single value flags with
3991 an initializer built from ARM_FSET_MAKE_CPU1.
3992 * config/arm/arm-cores.def: Likewise.
3993 * config/arm/arm.c: (all_cores): Remove ARM_FSET_MAKE_CPU1
3994 derivation from the ARM_CORE macro definition, use the given value
3996 (all_architectures): Remove ARM_FSET_MAKE_CPU1 derivation from the
3997 ARM_ARCH macro definition, use the given value instead.
3999 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
4001 * config/arm/arm-builtins.c (def_mbuiltin): Test all flags in a
4003 (struct builtin_description): Replace field mask with field
4005 (IWMMXT_BUILTIN): Use ARM_FSET macros for feature flags.
4006 (IWMMXT2_BUILTIN): Likewise.
4007 (IWMMXT2_BUILTIN2): Likewise.
4008 (FP_BUILTIN): Likewise.
4009 (CRC32_BUILTIN): Likewise.
4010 (CRYPTO_BUILTIN): Likewise.
4011 (iwmmx_mbuiltin): Likewise.
4012 (iwmmx2_mbuiltin): Likewise.
4013 (arm_init_iwmmxt_builtins): Likewise. Also, update for change to
4014 struct builtin_description.
4016 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
4018 * config/arm/arm-builtins.c (def_mbuiltin): Use ARM_FSET macro.
4019 (struct builtin_description): Change type of mask to unsigned
4021 * config/arm/arm-protos.h (insn_flags): Declare as type
4023 (tune_flags): Likewise.
4024 * config/arm/arm.c (feature_count): New.
4025 (insn_flags): Define as type arm_feature_set.
4026 (tune_flags): Likewise.
4027 (struct processors): Define field flags as type arm_feature_set.
4028 (all_cores): Update for change to struct processors.
4029 (all_architectures): Likewise.
4030 (arm_option_check_internal): Use arm_feature_set and ARM_FSET
4032 (arm_option_override_internal): Likewise.
4033 (arm_option_override): Likewise.
4035 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
4036 Jiong Wang <jiong.wang@arm.com>
4038 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): Set default
4039 tls size for tiny, small, large memory model.
4040 (aarch64_load_symref_appropriately): Support new symbol types.
4041 (aarch64_expand_mov_immediate): Likewise.
4042 (aarch64_print_operand): Likewise.
4043 (aarch64_classify_tls_symbol): Likewise.
4044 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Likewise.
4045 (aarch64_symbol_type): Likewise.
4046 * config/aarch64/aarch64.md (tlsle): Deleted.
4047 (tlsle12_<mode>): New define_insn.
4048 (tlsle24_<mode>): Likewise.
4049 (tlsle32_<mode>): Likewise.
4050 (tlsle48_<mode>): Likewise.
4051 * doc/sourcebuild.texi (AArch64-specific attributes): Document
4054 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
4056 * config/arm/arm-protos.h (FL_NONE): New.
4058 (arm_feature_set): New.
4059 (ARM_FSET_MAKE): New.
4060 (ARM_FSET_MAKE_CPU1): New.
4061 (ARM_FSET_MAKE_CPU2): New.
4062 (ARM_FSET_CPU1): New.
4063 (ARM_FSET_CPU2): New.
4064 (ARM_FSET_EMPTY): New.
4065 (ARM_FSET_ANY): New.
4066 (ARM_FSET_HAS_CPU1): New.
4067 (ARM_FSET_HAS_CPU2): New.
4068 (ARM_FSET_HAS_CPU): New.
4069 (ARM_FSET_ADD_CPU1): New.
4070 (ARM_FSET_ADD_CPU2): New.
4071 (ARM_FSET_DEL_CPU1): New.
4072 (ARM_FSET_DEL_CPU2): New.
4073 (ARM_FSET_UNION): New.
4074 (ARM_FSET_INTER): New.
4075 (ARM_FSET_XOR): New.
4076 (ARM_FSET_EXCLUDE): New.
4077 (AFM_FSET_IS_EMPTY): New.
4078 (ARM_FSET_CPU_SUBSET): New.
4080 2015-08-26 Jiong Wang <jiong.wang@arm.com>
4082 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
4083 SYMBOL_TLSLE to SYMBOL_TLSLE24.
4084 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
4086 (aarch64_expand_mov_immediate): Likewise.
4087 (aarch64_print_operand): Likewise.
4088 (aarch64_classify_symbol): Likewise.
4090 2015-08-26 Jiong Wang <jiong.wang@arm.com>
4092 * config/aarch64/aarch64.opt (mtls-size): New entry.
4093 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): New function.
4094 (aarch64_override_options_internal): Call initialize_aarch64_tls_size.
4095 * doc/invoke.texi (AArch64 Options): Document -mtls-size.
4097 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
4099 * gcc/config/arm/arm-cores.def: Add FL_FOR_ARCH flag for each
4100 ARM_CORE entry. Fix some white-space.
4101 * gcc/config/arm/arm.c: Remove FL_FOR_ARCH derivation from
4102 ARM_CORE definition.
4104 2015-08-26 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4106 * fold-const.c (fold_binary_loc) : Move Optimize
4107 root(x)*root(y) as root(x*y) to match.pd.
4108 Move Optimize expN(x)*expN(y) as expN(x+y) to match.pd.
4109 Move Optimize pow(x,y)*pow(x,z) as pow(x,y+z) to match.pd.
4110 Move Optimize a/root(b/c) into a*root(c/b) to match.pd.
4111 Move Optimize x/expN(y) into x*expN(-y) to match.pd.
4112 * match.pd (mult (root:s @0) (root:s @1)): New simplifier.
4113 (mult (POW:s @0 @1) (POW:s @0 @2)) : New simplifier.
4114 (mult (exps:s @0) (exps:s @1)) : New simplifier.
4115 (rdiv @0 (root:s (rdiv:s @1 @2))) : New simplifier.
4116 (rdiv @0 (exps:s @1)) : New simplifier.
4118 2015-08-25 Joseph Myers <joseph@codesourcery.com>
4120 * gcc.c (driver::finalize): Only assign to extra_specs if
4123 2015-08-25 Marek Polacek <polacek@redhat.com>
4126 * varasm.c (declare_weak): Return after giving an error.
4128 2015-08-25 David Malcolm <dmalcolm@redhat.com>
4130 * gcc-main.c (main): Add params to driver ctor.
4131 * gcc.c (class env_manager): New.
4133 (env_manager::init): New.
4134 (env_manager::get): New.
4135 (env_manager::xput): New.
4136 (env_manager::restore): New.
4137 Poison getenv and putenv.
4138 (DEFAULT_TARGET_SYSTEM_ROOT): New.
4139 (target_system_root): Update initialization to use
4140 DEFAULT_TARGET_SYSTEM_ROOT.
4141 (struct spec_list): Add field "default_ptr".
4142 (INIT_STATIC_SPEC): Initialize new field "default_ptr".
4143 (init_spec): Likewise.
4144 (set_spec): Clear field "default_ptr".
4145 (read_specs): Free "spec" and "buffer".
4146 (xputenv): Reimplement in terms of env_manager.
4147 (process_command): Replace ::getenv calls with calls to the
4148 env_manager singleton.
4149 (process_brace_body): Free string in three places.
4150 (driver::driver): New.
4151 (driver::~driver): New.
4152 (used_arg): Convert from a function to...
4153 (class used_arg_t): ...this class, and...
4154 (used_arg): ...this new global instance.
4155 (used_arg_t::finalize): New function.
4156 (getenv_spec_function): Add "const" to local "value". Replace
4157 ::getenv call with call to the env_manager singleton.
4158 (path_prefix_reset): New function.
4159 (driver::finalize): New function.
4160 * gcc.h (driver::driver): New.
4161 (driver::~driver): New.
4162 (driver::finalize): New.
4164 2015-08-25 Nathan Sidwell <nathan@acm.org>
4166 * optabs.c (emit_indirect_jump): Don't try an emit a jump if the
4167 target doesn't have one.
4169 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
4172 * config/rs6000/rs6000.md (*ior<mode>_mask): Use a match_scratch.
4174 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
4177 * config/rs6000/rs6000.md (*and<mode>3_imm_dot_shifted): Change to
4178 a define_insn, remove second alternative.
4180 2015-08-25 Thomas Schwinge <thomas@codesourcery.com>
4181 Joseph Myers <joseph@codesourcery.com>
4183 * gcc.c (struct switchstr): Expand comment.
4185 2015-08-25 Nathan Sidwell <nathan@acm.org>
4187 * config/nvptx/nvptx.c (nvptx_write_function_decl): Reformat.
4188 (nvptx_reorg_subreg): Pass insn pattern to asm_operands.
4190 2015-08-25 Richard Biener <rguenther@suse.de>
4193 * genmatch.c (expr::gen_transform): Verify the result of
4194 builtin_decl_implicit.
4195 (dt_simplify::gen_1): Likewise.
4197 2015-08-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
4199 * config/arm/constraints.md: Also list Cs and US ARM-specific
4200 constraints as used.
4202 2015-08-24 Kaz Kojima <kkojima@gcc.gnu.org>
4205 * config/sh/sh.c (sh_asm_output_addr_const_extra): Handle
4207 (nonpic_symbol_mentioned_p): Likewise.
4208 (sh_delegitimize_address): Likewise.
4209 (sh_function_ok_for_sibcall): Take into account weak symbols.
4210 (sh_expand_sym_label2reg): New.
4211 * config/sh/sh-protos.h (sh_expand_sym_label2reg): Declare.
4212 * config/sh/sh.md (UNSPEC_PCREL): New enum.
4213 (call_pcrel): Use sh_expand_sym_label2reg.
4214 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
4215 (symPCREL_label2reg) New expand.
4217 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
4219 * graphite-poly.c: Change type of region from void* to sese.
4220 * graphite-poly.h (struct scop): Changing the type of scop::region
4221 from void* to sese. Change accessor macro accordingly.
4222 * graphite-sese-to-poly.c (extract_affine_chrec): Use accessor macro.
4224 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
4226 * graphite-scop-detection.c (stmt_simple_for_scop_p):
4227 Constrain only on INTEGER_TYPE.
4229 2015-08-24 Michael Meissner <meissner@linux.vnet.ibm.com>
4232 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Set
4233 -mefficient-unaligned-vsx on ISA 2.7.
4235 * config/rs6000/rs6000.opt (-mefficient-unaligned-vsx): Convert
4236 option to a masked option.
4238 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rework
4239 logic for -mefficient-unaligned-vsx so that it is set via an arch
4240 ISA option, instead of being set if -mtune=power8 is set. Move
4241 -mefficient-unaligned-vsx and -mallow-movmisalign handling to be
4242 near other default option handling.
4244 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
4246 * genflags.c (gen_macro): Delete.
4247 (gen_proto): Don't create GEN.*CALL.* macros.
4248 * gensupport.h (get_file_location): Declare.
4249 * gensupport.c (rtx_locs): New variable.
4250 (read_md_rtx): Record rtx locations.
4251 (get_file_location): New function.
4252 * target-insns.def (call, call_pop, call_value, call_value_pop)
4253 (sibcall, sibcall_value): New patterns.
4254 * gentarget-def.c (parse_argument): New function.
4255 (def_target_insn): Use it. Handle optional operands. Raise an
4256 error if an .md pattern has the wrong number of operands for the
4257 pattern name. Remove the names of unused operands from the prototype.
4258 * builtins.c (expand_builtin_apply): Use targetm functions
4259 instead of HAVE_call_value and GEN_CALL_VALUE.
4260 * calls.c (emit_call_1): Likewise. Remove support for sibcall_pop
4261 and sibcall_value_pop.
4262 * config/aarch64/aarch64.md (untyped_call): Use gen_call instead
4264 * config/alpha/alpha.md (untyped_call): Likewise.
4265 * config/iq2000/iq2000.md (untyped_call): Likewise.
4266 * config/m68k/m68k.md (untyped_call): Likewise.
4267 * config/mips/mips.md (untyped_call): Likewise.
4268 * config/pa/pa.md (untyped_call): Likewise.
4269 * config/rs6000/rs6000.md (untyped_call): Likewise.
4270 * config/sparc/sparc.md (untyped_call): Likewise.
4271 * config/tilegx/tilegx.md (untyped_call): Likewise.
4272 * config/tilepro/tilepro.md (untyped_call): Likewise.
4273 * config/visium/visium.md (untyped_call): Likewise.
4274 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Use
4275 gen_call_value instead of GEN_CALL_VALUE.
4276 * config/arm/arm.md (untyped_call): Likewise.
4277 * config/cr16/cr16.c (cr16_function_arg): Remove reference to
4280 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
4282 * ifcvt.c (HAVE_incscc, HAVE_decscc, HAVE_cbranchcc4): Delete.
4283 (have_cbranchcc4): New variable.
4284 (cc_in_cond, noce_emit_cmove, noce_get_alt_condition)
4285 (noce_get_condition): Use it instead of HAVE_cbranchcc4.
4286 (if_convert): Initialize have_cbranchcc4.
4288 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
4290 * builtins.c (expand_cmpstrn): Rename to...
4291 (expand_cmpstrn_or_cmpmem): ...this.
4292 (expand_builtin_strcmp, expand_builtin_strncmp): Update accordingly.
4293 (expand_builtin_memcmp): Use optabs instead of HAVE_cmpmem/gen_cmpmem.
4294 Remove mode argument.
4295 (expand_builtin): Update accordingly.
4297 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
4299 * builtins.c (expand_cmpstr, expand_cmpstrn): New functions.
4300 (expand_builtin_strcmp, expand_builtin_strncmp): Use them. Remove
4301 references to HAVE_cmpstr{,n}si and CODE_FOR_cmpstr{,n}si.
4302 * config/m32c/blkmov.md (cmpstrsi): Fix predicates of operands 1 and 2.
4303 Add predicates for operands 0 and 3.
4304 * config/rx/rx.md (cmpstrnsi): Remove force_operand for the length
4306 * config/sh/sh.md (cmpstrnsi): Change the length predicate from
4307 immediate_operand to nonmemory_operand.
4309 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
4311 * df-scan.c (df_insn_info_init_fields): New function, split out
4313 (df_insn_create_insn_record): ...here.
4314 (df_insn_info_free_fields): New function, split out from...
4315 (df_insn_info_delete): ...here.
4316 (df_insn_rescan): Use the new functions instead of freeing and
4317 reallocating the df_insn_info.
4319 2015-08-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4321 * doc/install.texi (Binaries): Remove links no longer valid.
4323 2015-08-24 Nathan Sidwell <nathan@codesourcery.com>
4325 * config/nvptx/mkoffload.c (process): Replace
4326 GOMP_offload_{,un}register with GOMP_offload_{,un}register_ver.
4328 2015-08-24 H.J. Lu <hongjiu.lu@intel.com>
4331 * config/i386/i386.c (iamcu_cost): Set MOVE_RATIO cost to 9.
4333 2015-08-24 Renlin Li <renlin.li@arm.com>
4335 * config/arm/arm-protos.h (arm_valid_symbolic_address_p): Declare.
4336 * config/arm/arm.c (arm_valid_symbolic_address_p): Define.
4337 * config/arm/arm.md (arm_movt): Use arm_valid_symbolic_address_p.
4338 * config/arm/constraints.md ("j"): Add check for high code.
4340 2015-08-24 Tom de Vries <tom@codesourcery.com>
4342 PR tree-optimization/65468
4343 * omp-low.c (expand_omp_for_static_chunk): Remove inner loop if
4346 2015-08-24 Nathan Sidwell <nathan@acm.org>
4348 * config/nvptx/nvptx.c (walk_args_for_param): Revert previous
4349 change to nvptx_type_from_mode call. Use arg_promotion for both
4350 split and non-split args.
4352 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
4354 * target-insns.def (movstr): New pattern.
4355 * builtins.c (HAVE_movstr, CODE_FOR_movstr): Delete.
4356 (expand_movstr): Use targetm rather than HAVE_movstr/
4359 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
4361 * config/microblaze/microblaze.c (microblaze_classify_unspec): Fix
4364 2015-08-24 Andrew Pinski <apinski@cavium.com>
4366 * config/aarch64/aarch64-tuning-flags.def: Remove all index to
4367 AARCH64_EXTRA_TUNING_OPTION.
4368 * config/aarch64/aarch64-protos.h (aarch64_extra_tuning_flags_index):
4370 (aarch64_extra_tuning_flags): Base the shifted value on the index
4371 instead of the argument to AARCH64_EXTRA_TUNING_OPTION.
4372 * config/aarch64/aarch64.c: Remove the last argument to
4373 AARCH64_EXTRA_TUNING_OPTION.
4375 2015-08-23 Nathan Sidwell <nathan@acm.org>
4377 * config/nvptx/nvptx.c (walk_args_for_param): Promote arg reg
4379 (nvptx_declare_function_name): Insert formatting tabs for
4382 2015-08-23 Tom de Vries <tom@codesourcery.com>
4384 * omp-low.c (expand_omp_taskreg): If in ssa, set rhs of parcopy stmt to
4385 parm_decl, rather than generating a dummy default def in cfun.
4386 * tree-cfg.c (replace_ssa_name): Assume no default defs. Make sure
4387 ssa_name from cfun and child_fn do not share a stmt as def stmt.
4388 (move_stmt_op): Handle PARM_DECl.
4389 (gather_ssa_name_hash_map_from): New function.
4390 (move_sese_region_to_fn): Add default defs for function params, and add
4391 them to vars_map. Release copied ssa names.
4392 * tree-cfg.h (gather_ssa_name_hash_map_from): Declare.
4394 2015-08-23 Tom de Vries <tom@codesourcery.com>
4396 * doc/sourcebuild.texi: Rename vect_no_int_max with
4397 vect_no_int_min_max. Update description.
4399 2015-08-22 Andrew Pinski <apinski@cavium.com>
4401 * aarch64-fusion-pairs.def: Remove all index to AARCH64_FUSION_PAIR.
4402 * config/aarch64/aarch64-protos.h
4403 (aarch64_fusion_pairs_index): New enum.
4404 (aarch64_fusion_pairs): Base the shifted value on the index instead
4405 Rewrite AARCH64_FUSE_ALL to be based on the end index.
4406 of the argument to AARCH64_FUSION_PAIR.
4407 * config/aarch64/aarch64.c: Remove the last argument to
4408 AARCH64_FUSION_PAIR.
4410 2015-08-22 Mikhail Maltsev <maltsevm@gmail.com>
4412 * dominance.c (new_zero_array): Define.
4413 (dom_info): Redefine as class with proper encapsulation.
4414 (dom_info::m_n_basic_blocks, m_reverse, m_start_block, m_end_block):
4416 (dom_info::dom_info, ~dom_info): Define. Use new/delete for memory
4417 allocations/deallocations. Pass function as parameter (instead of
4419 (dom_info::get_idom): Define accessor method.
4420 (dom_info::calc_dfs_tree_nonrec, calc_dfs_tree, compress, eval,
4421 link_roots, calc_idoms): Redefine as class members. Do not use cfun.
4422 (calculate_dominance_info): Adjust to use dom_info class.
4423 (verify_dominators): Likewise.
4425 2015-08-21 Alexandre Oliva <aoliva@redhat.com>
4427 * print-rtl.c (print_rtx): Check the correct range for
4428 flag_dump_unnumbered_links to behave as documented.
4430 PR rtl-optimization/67227
4431 PR rtl-optimization/64164
4432 * alias.c (memrefs_conflict_p): Handle VALUEs in PLUS better.
4433 (nonoverlapping_memrefs_p): Test offsets and sizes when given
4434 identical gimple_reg exprs.
4436 2015-08-21 Nathan Sidwell <nathan@acm.org>
4438 * config/nvptx/nvptx.md (allocate_stack): Emit sorry during
4440 * config/nvptx/nvptx.c (nvptx_declare_function_name): Look at
4441 crtl->stack_alignment_needed to determine alignment.
4442 (nvptx_get_drap_rtx): New.
4443 (TARGET_GET_DRAP_RTX): Override.
4444 * config/nvptx/nvptx.h (MAX_STACK_ALIGNMENT): Set.
4446 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4448 * config.build: Remove case for m68000-hp-hpux* | m68k-hp-hpux*.
4450 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4452 * configure.ac: Remove uwin* cases.
4453 * config.build: Remove cases for i370-*-opened*, i370-*-mvs*,
4454 i[34567]86-*-sco3.2v5*, i[34567]86-sequent-ptx4*,
4455 i[34567]86-sequent-sysv4*, i[34567]86-*-sysv4*,
4456 i[34567]86-*-udk*, i[34567]86-*-uwin*, i386-*-vsta.
4457 * config.host: Remove cases for i370-*-opened*, i370-*-mvs*,
4458 i[34567]86-*-uwin*, powerpc-*-beos*.
4460 2015-08-21 Richard Sandiford <richard.sandiford@arm.com>
4462 * gencodes.c (gencodes): Print the comma for the preceding
4463 enum value rather than the current one. Use aliased enum values
4464 rather than #defines for compiled-out patterns.
4465 (main): Update accordingly. Replace LAST_INSN_CODE with
4467 * lra.c (insn_code_data): Update accordingly.
4468 (finish_insn_code_data_once, get_static_insn_data): Likewise.
4469 * recog.h (target_recog): Likewise.
4470 (preprocess_insn_constraints): Change parameter to unsigned int.
4471 * recog.c (preprocess_insn_constraints): Likewise.
4472 (recog_init): Replace LAST_INSN_CODE with NUM_INSN_CODES.
4473 * tree-vect-stmts.c (vectorizable_operation): Simplify.
4475 2015-08-21 Markus Trippelsdorf <markus@trippelsdorf.de>
4477 PR rtl-optimization/61657
4478 * loop-iv.c (iv_number_of_iterations): Declare up and down as
4479 unsigned. Remove superflous uint64_t cast.
4481 2014-08-21 Felix Yang <felix.yang@huawei.com>
4482 Jiji Jiang <jiangjiji@huawei.com>
4484 * value-prof.c (interesting_stringop_to_profile_p): Removed FNDECL
4485 argument and get builtin function code directly from CALL.
4486 (gimple_stringop_fixed_value): Modified accordingly.
4487 (gimple_stringops_transform, gimple_stringops_values_to_profile):
4488 Modified accordingly and only accept BUILT_IN_NORMAL string operations.
4490 2015-08-21 Dominik Vogt <vogt@linux.vnet.ibm.com>
4492 * config/s390/s390-builtins.def: Fix value range of vec_load_bndry.
4494 2015-08-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4496 * fold-const.c (fold_binary_loc) : Move sqrt(x)*sqrt(x) as x
4498 Move Optimize pow(x,y)*pow(z,y) as pow(x*z,y)to match.pd.
4499 Move Optimize tan(x)*cos(x) as sin(x) to match.pd.
4500 Move Optimize x*pow(x,c) as pow(x,c+1) to match.pd.
4501 Move Optimize pow(x,c)*x as pow(x,c+1) to match.pd.
4502 Move Optimize sin(x)/cos(x) as tan(x) to match.pd.
4503 Move Optimize cos(x)/sin(x) as 1.0/tan(x) to match.pd.
4504 Move Optimize sin(x)/tan(x) as cos(x) to match.pd.
4505 Move Optimize tan(x)/sin(x) as 1.0/cos(x) to match.pd.
4506 Move Optimize pow(x,c)/x as pow(x,c-1) to match.pd.
4507 Move Optimize x/pow(y,z) into x*pow(y,-z) to match.pd.
4509 * match.pd (SIN ) : New Operator.
4510 (TAN) : New Operator.
4511 (mult (SQRT@1 @0) @1) : New simplifier.
4512 (mult (POW:s @0 @1) (POW:s @2 @1)) : New simplifier.
4513 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
4514 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
4515 (rdiv (SIN:s @0) (COS:s @0)) : New simplifier.
4516 (rdiv (COS:s @0) (SIN:s @0)) : New simplifier.
4517 (rdiv (SIN:s @0) (TAN:s @0)) : New simplifier.
4518 (rdiv (TAN:s @0) (SIN:s @0)) : New simplifier.
4519 (rdiv (POW:s @0 REAL_CST@1) @0) : New simplifier.
4520 (rdiv @0 (SQRT:s (rdiv:s @1 @2))) : New simplifier.
4521 (rdiv @0 (POW:s @1 @2)) : New simplifier.
4523 2015-08-21 Bin Cheng <bin.cheng@arm.com>
4525 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Break
4526 loop if EXPR is simplified to const value.
4528 2015-08-21 Yury Gribov <y.gribov@samsung.com>
4530 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_NONNULL_ARG,
4531 BUILT_IN_UBSAN_HANDLE_NONNULL_ARG): Fix builtin types.
4533 2015-08-21 Richard Biener <rguenther@suse.de>
4536 * gimple-fold.c (replace_stmt_with_simplification): Assert
4537 seq is empty when replacing a call with itself but different
4539 * gimple-match-head.c (maybe_push_res_to_seq): When pushing
4540 a call require that it is const.
4542 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4544 * defaults.h (CONSTANT_ALIGNMENT): New macro definition.
4545 * builtins.c (get_object_alignment_2): Adjust.
4546 * varasm.c (align_variable): Likewise.
4547 (get_variable_align): Likewise.
4548 (build_constant_desc): Likewise.
4549 (force_const_mem): Likewise.
4550 * doc/tm.texi.in: Likewise.
4551 * doc/tm.texi: Regenerate.
4553 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4555 * genconfig.c (main): Always define HAVE_cc0.
4556 * recog.c (rest_of_handle_peephole2): Adjust.
4558 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4560 * reorg.c (relax_delay_slots): Don't use #if to check value of
4563 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4565 * genconfig.c (main): Always define HAVE_CONDITIONAL_EXECUTION.
4566 * targhooks.c (default_have_conditional_execution): Adjust.
4568 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
4570 * rtl.h (rtvec_all_equal_p): Declare.
4571 (const_vec_duplicate_p, unwrap_const_vec_duplicate): New functions.
4572 * rtl.c (rtvec_all_equal_p): New function.
4573 * expmed.c (expand_mult): Use unwrap_const_vec_duplicate.
4574 * config/aarch64/aarch64.c (aarch64_vect_float_const_representable_p)
4575 (aarch64_simd_dup_constant): Use const_vec_duplicate_p.
4576 * config/arm/arm.c (neon_vdup_constant): Likewise.
4577 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Likewise.
4578 * config/tilegx/constraints.md (W, Y): Likewise.
4579 * config/tilepro/constraints.md (W, Y): Likewise.
4580 * config/spu/spu.c (spu_legitimate_constant_p): Likewise.
4581 (classify_immediate): Use unwrap_const_vec_duplicate.
4582 * config/tilepro/predicates.md (reg_or_v4s8bit_operand): Likewise.
4583 (reg_or_v2s8bit_operand): Likewise.
4584 * config/tilegx/predicates.md (reg_or_v8s8bit_operand): Likewise.
4585 (reg_or_v4s8bit_operand): Likewise.
4587 2015-08-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4589 * config/rs6000/altivec.h (vec_pmsum_be): New #define.
4590 (vec_shasigma_be): New #define.
4591 * config/rs6000/rs6000-builtin.def (VPMSUMB): New BU_P8V_AV2_2.
4592 (VPMSUMH): Likewise.
4593 (VPMSUMW): Likewise.
4594 (VPMSUMD): Likewise.
4595 (VPMSUM): New BU_P8V_OVERLOAD_2.
4596 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): New
4597 entries for VEC_MADD and VEC_VPMSUM.
4599 2015-08-20 Georg-Johann Lay <avr@gjlay.de>
4601 * config/avr/avr.c (avr_insert_attributes): In diagnostic essage:
4602 Multiply argument avr_n_flash by 64 to match unit of "KiB".
4603 (avr_pgm_check_var_decl): Same.
4605 2015-08-20 Alan Lawrence <alan.lawrence@arm.com>
4607 * config/arm/arm-builtins.c (arm_init_simd_builtin_types): Move
4608 initialization of HFmode scalar type (float16_t) to...
4609 (arm_init_fp16_builtins): ... Here. Combine with __fp16 initialization
4612 (arm_init_builtins): Call arm_init_fp16_builtins earlier and always.
4614 * config/arm/arm_neon.h (vcvt_f16_f32, vcvt_f32_f16): Condition on
4615 having an -mfp16-format.
4617 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
4619 * config/i386/predicates.md (vector_all_ones_operand): Use
4620 CONSTM1_RTX to simplify definition.
4622 2015-08-20 Richard Biener <rguenther@suse.de>
4624 * toplev.c (compile_file): Remove loop calling late_global_decl
4626 * varpool.c (varpool_node::assemble_decl): Call late_global_decl
4627 on decls we assembled.
4629 2015-08-20 James Greenhalgh <james.greenhalgh@arm.com>
4631 * common/config/aarch64/aarch64-common.c
4632 (AARCH64_CPU_NAME_LENGTH): Delete.
4633 (aarch64_option_extension): New.
4634 (all_extensions): Likewise.
4635 (processor_name_to_arch): Likewise.
4636 (arch_to_arch_name): Likewise.
4638 (all_architectures): Likewise.
4639 (aarch64_get_extension_string_for_isa_flags): Likewise.
4640 (aarch64_rewrite_selected_cpu): Change to rewrite CPU names to
4642 * config/aarch64/aarch64-protos.h
4643 (aarch64_get_extension_string_for_isa_flags): New.
4644 * config/aarch64/aarch64.c (aarch64_print_extension): Delete.
4645 (aarch64_option_print): Get the string to print from
4646 aarch64_get_extension_string_for_isa_flags.
4647 (aarch64_declare_function_name): Likewise.
4648 * config/aarch64/aarch64.h (BIG_LITTLE_SPEC): Rename to...
4649 (MCPU_TO_MARCH_SPEC): This.
4650 (ASM_CPU_SPEC): Use it.
4651 (BIG_LITTLE_SPEC_FUNCTIONS): Rename to...
4652 (MCPU_TO_MARCH_SPEC_FUNCTIONS): ...This.
4653 (EXTRA_SPEC_FUNCTIONS): Use it.
4655 2015-08-20 Simon Dardis <simon.dardis@imgtec.com>
4657 * config/mips/mips.c (mips_expand_block_move): Enable inline memcpy
4658 expansion when !ISA_HAS_LWL_LWR.
4659 (mips_block_move_straight): Update the size of elements copied to
4660 account for alignment when !ISA_HAS_LWL_LWR.
4661 * config/mips/mips.h (MIPS_MIN_MOVE_MEM_ALIGN): New macro.
4663 2015-08-19 Jiong Wang <jiong.wang@arm.com>
4665 * expr.c (expand_expr_real_2): Check gimple statement during
4668 2015-08-19 Magnus Granberg <zorry@gentoo.org>
4670 * common.opt (fstack-protector): Initialize to -1.
4671 (fstack-protector-all): Likewise.
4672 (fstack-protector-strong): Likewise.
4673 (fstack-protector-explicit): Likewise.
4674 * configure.ac: Add --enable-default-ssp.
4675 * defaults.h (DEFAULT_FLAG_SSP): New. Default SSP to strong.
4676 * opts.c (finish_options): Update opts->x_flag_stack_protect if it is
4678 * doc/install.texi: Document --enable-default-ssp.
4679 * config.in: Regenerated.
4680 * configure: Likewise.
4682 2015-08-19 Alexandre Oliva <aoliva@redhat.com>
4684 PR rtl-optimization/64164
4685 * cfgexpand.c (parm_maybe_byref_p): Renamed to...
4686 (parm_in_stack_slot_p): ... this. Disregard mode, what
4687 matters is whether the parm will live in a pseudo or a stack
4689 (expand_one_ssa_partition): Deal with params without a default
4690 def. Disregard mode.
4691 * cfgexpand.h: Renamed function declaration.
4692 * tree-ssa-coalesce.c: Adjust.
4693 * function.c (split_complex_args): Allocate stack slot for
4694 unassigned parms before splitting.
4695 (parm_in_unassigned_mem_p): New. Use it instead of
4696 parm_maybe_byref_p throughout this file.
4697 (assign_parm_setup_block): Use it. Accept pseudos in the
4698 expand-assigned rtl.
4699 (assign_parm_setup_reg): Drop BLKmode requirement.
4700 (assign_parm_setup_stack): Allocate and fill in the address of
4701 unassigned MEM parms.
4703 2015-08-19 David Sherwood <david.sherwood@arm.com>
4705 * genmodes.c (emit_mode_unit_size_inline): New function.
4706 (emit_mode_unit_precision_inline): New function.
4707 (emit_insn_modes_h): Emit new #define. Emit new functions.
4708 (emit_mode_unit_size): New function.
4709 (emit_mode_unit_precision): New function.
4710 (emit_mode_adjustments): Add mode_unit_size adjustments.
4711 (emit_insn_modes_c): Emit new arrays.
4712 * machmode.h (GET_MODE_UNIT_SIZE, GET_MODE_UNIT_PRECISION): Update to
4713 use new inline methods.
4715 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4717 * config/aarch64/aarch64.c (bit_count): Delete prototype
4719 (aarch64_print_operand): Use popcount_hwi instead of the above.
4721 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4723 * config/aarch64/aarch64-option-extensions.def: Delete obsolete
4726 2015-08-19 Marek Polacek <polacek@redhat.com>
4729 * gimple-ssa-isolate-paths.c
4730 (insert_trap_and_remove_trailing_statements): Rename to ...
4731 (insert_trap): ... this. Don't remove trailing statements; split
4733 (find_explicit_erroneous_behaviour): Don't remove all outgoing edges.
4735 2015-08-19 Mikael Morin <mikael@gcc.gnu.org>
4738 * hwint.h (sext_hwi): Switch to unsigned for the left shift, and
4739 conditionalize the whole on __GNUC__. Add fallback code
4740 depending neither on undefined nor implementation-defined behaviour.
4742 2015-08-19 Jiong Wang <jiong.wang@arm.com>
4744 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Replace
4745 whitespaces with tab.
4747 2015-08-19 Florian Weimer <fweimer@redhat.com>
4749 * prj.adb (For_Every_Project_Imported_Context.Recursive_Check_Context):
4750 Move Name_Id_Set instantiation to the Prj package, to avoid trampolines.
4751 * prj-proc.adb (Process.Process_Expression_Variable_Decl):
4752 Move Name_Ids instantiation to the Prj.Proc package, to avoid
4755 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4757 * config/arm/arm.c (bounds_check): Use %wd print format
4758 for HOST_WIDE_INT arguments.
4760 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
4762 * bb-reorder.c, cfgloop.h, collect2.c, combine.c, dse.c,
4763 dwarf2cfi.c, gcse-common.h, genopinit.c, ggc-page.c, machmode.h,
4764 mcf.c, modulo-sched.c, omp-low.c, read-rtl.c, sched-rgn.c,
4765 signop.h, tree-call-cdce.c, tree-dfa.c, tree-diagnostic.c,
4766 tree-inline.h, tree-scalar-evolution.c, tree-ssa-address.c,
4767 tree-ssa-loop-niter.c, tree-ssa-loop.h, tree-ssa-pre.c,
4768 tree-ssa-reassoc.c, tree-ssa-sccvn.h, tree-ssa-structalias.c,
4769 tree-ssa-uninit.c, tree-ssa.h, tree-vect-loop-manip.c,
4770 tree-vectorizer.h, tree-vrp.c, var-tracking.c: Remove useless
4773 2015-08-18 trevor Saunders <tbsaunde@tbsaunde.org>
4775 * bt-load.c, cgraph.h, dwarf2out.c, dwarf2out.h, final.c,
4776 function.c, graphite-scop-detection.c, haifa-sched.c,
4777 ipa-devirt.c, ipa-split.c, recog.c, ree.c, stmt.c,
4778 tree-data-ref.c, tree-ssa-dom.c, tree-ssa-loop-ivopts.c,
4779 varasm.c: Remove typedefs of structs.
4781 2015-08-18 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
4783 * config/rs6000/altivec.h (vec_adde): New define.
4784 (vec_addec): Likewise.
4785 (vec_double): Likewise.
4786 (vec_bperm): Likewise.
4788 * config/rs6000/rs6000-builtin.def (ADDE): New
4789 BU_ALTIVEC_OVERLOAD_3.
4791 (DOUBLE): New BU_VSX_OVERLOAD_1.
4792 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add new
4793 entries for ALTIVEC_BUILTIN_VEC_ADDC, ALTIVEC_BUILTIN_VEC_ADDE,
4794 ALTIVEC_BUILTIN_VEC_ADDEC, ALTIVEC_BUILTIN_VEC_ANDC,
4795 VSX_BUILTIN_VEC_DOUBLE, ALTIVEC_BUILTIN_VEC_MERGEH,
4796 ALTIVEC_BUILTIN_VEC_MERGEL, ALTIVEC_BUILTIN_VEC_NOR,
4797 ALTIVEC_BUILTIN_VEC_OR, ALTIVEC_BUILTIN_VEC_XOR,
4798 ALTIVEC_BUILTIN_VEC_PERM, ALTIVEC_BUILTIN_VEC_SEL,
4799 P8V_BUILTIN_VEC_EQV, P8V_BUILTIN_VEC_NAND, P8V_BUILTIN_VEC_ORC,
4800 and P8V_BUILTIN_VEC_VBPERMQ.
4802 2015-08-18 Jason Merrill <jason@redhat.com>
4804 * print-tree.c (print_node): Handle TREE_BINFO.
4806 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4809 * builtins.c (expand_builtin_signbit): Add asserts to make sure
4810 we can expand BUILT_IN_SIGNBIT inline.
4811 * builtins.def (BUILT_IN_SIGNBIT): Make type-generic.
4812 * doc/extend.texi: Document the type-generic __builtin_signbit.
4814 2015-08-18 Richard Sandiford <richard.sandiford@arm.com>
4816 PR rtl-optimization/67218
4817 * simplify-rtx.c (exact_int_to_float_conversion_p): New function.
4818 (simplify_unary_operation_1): Use it.
4820 2015-08-18 Marek Polacek <polacek@redhat.com>
4823 * gimple-low.c (lower_stmt): Don't lower BUILT_IN_POSIX_MEMALIGN
4824 if the call isn't valid.
4825 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Check builtins using
4826 gimple_call_builtin_p.
4827 (call_may_clobber_ref_p_1): Likewise.
4828 (stmt_kills_ref_p): Likewise.
4830 2015-08-18 Robert Suchanek <robert.suchanek@imgtec.com>
4832 * config/mips/mips-protos.h (mips_hard_regno_rename_ok): New prototype.
4833 * config/mips/mips.c (mips_hard_regno_rename_ok): New function.
4834 (mips_hard_regno_scratch_ok): Likewise.
4835 (TARGET_HARD_REGNO_SCRATCH_OK): Define macro.
4836 * config/mips/mips.h (HARD_REGNO_RENAME_OK): New.
4838 2015-08-18 Bin Cheng <bin.cheng@arm.com>
4840 * tree-ssa-loop-niter.c (refine_value_range_using_guard): New.
4841 (determine_value_range): Call refine_value_range_using_guard for
4842 each loop initial condition to improve value range.
4844 2015-08-17 Aldy Hernandez <aldyh@redhat.com>
4846 * config/i386/i386.c: Remove include of fibheap.h.
4848 2015-08-17 Richard Biener <rguenther@suse.de>
4850 PR tree-optimization/67221
4851 * tree-ssa-sccvn.c (visit_phi): Keep all-TOP args TOP.
4852 (sccvn_dom_walker::before_dom_children): Mark backedges of
4853 non-executable blocks as not executable.
4855 2015-08-17 David Sherwood <david.sherwood@arm.com>
4857 * config/arm/arm.c (neon_element_bits): Replace call to
4858 GET_MODE_BITSIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_BITSIZE (m).
4859 * config/arm/neon.md (neon_vget_lane<mode>): Likewise.
4860 (neon_vget_laneu<mode>, neon_vset_lane<mode>): Likewise
4861 (neon_vdup_lane<mode>): Likewise.
4862 * config/i386/i386.c (ix86_expand_int_vcond): Likewise.
4863 (ix86_expand_multi_arg_builtin, ix86_expand_reduc): Likewise.
4864 (expand_vec_perm_palignr, ix86_expand_sse2_abs): Likewise.
4865 * config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise.
4866 * config/spu/spu.c (arith_immediate_p): Likewise.
4867 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
4868 * expr.c (expand_expr_real_2): Likewise.
4869 * optabs.c (shift_amt_for_vec_perm_mask): Likewise.
4870 * simplify-rtx.c (simplify_immed_subreg): Likewise.
4871 * tree-cfg.c (verify_gimple_assign_ternary): Likewise.
4872 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Likewise.
4874 * fold-const.c (fold_binary_loc): Replace call to
4875 GET_MODE_PRECISION (GET_MODE_INNER (m)) with
4876 GET_MODE_UNIT_PRECISION (m).
4878 2015-08-17 Mike Stump <mikestump@comcast.net>
4880 * config/arm/arm.c (arm_block_move_unaligned_straight):
4881 Emit normal move instead of unaligned load when source or destination
4882 are appropriately aligned.
4884 2015-08-17 Richard Biener <rguenther@suse.de>
4885 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4888 * match.pd (div (coss (op @0) : New simplifier.
4890 2015-08-14 Alexandre Oliva <aoliva@redhat.com>
4892 PR rtl-optimization/64164
4895 PR rtl-optimization/67000
4898 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
4899 * tree-ssa-copyrename.c: Removed.
4900 * opts.c (default_options_table): Drop -ftree-copyrename. Add
4901 -ftree-coalesce-vars.
4902 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
4903 * common.opt (ftree-copyrename): Ignore.
4904 (ftree-coalesce-inlined-vars): Likewise.
4905 * doc/invoke.texi: Remove the ignored options above.
4906 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
4907 * tree-ssa-coalesce.h: ... here.
4908 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
4909 headers required by it.
4910 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
4911 across variables when flag_tree_coalesce_vars. Check register
4912 use and promoted modes to allow coalescing. Do not coalesce
4913 maybe-byref parms with SSA_NAMEs of other variables, or
4914 anonymous SSA_NAMEs. Moved to tree-ssa-coalesce.c.
4915 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
4916 with its member functions to tree-ssa-coalesce.c.
4917 (var_map_base_init): Likewise. Renamed to
4918 compute_samebase_partition_bases.
4919 (partition_view_normal): Drop want_bases parameter.
4920 (partition_view_bitmap): Likewise.
4921 * tree-ssa-live.h: Adjust declarations.
4922 * tree-ssa-coalesce.c: Include explow.h and cfgexpand.h.
4923 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
4924 default defs at the entry point.
4925 (dump_part_var_map): New.
4926 (compute_optimized_partition_bases): New, called by...
4927 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
4928 of compute_samebase_partition_bases. Adjust.
4929 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
4930 * cfgexpand.c (leader_merge, parm_maybe_byref_p): New.
4931 (ssa_default_def_partition): New.
4932 (get_rtl_for_parm_ssa_default_def): New.
4933 (align_local_variable, add_stack_var): Support anonymous SSA
4935 (defer_stack_allocation): Likewise. Declare earlier.
4936 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
4937 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
4938 Do no record deferred-allocation marker in
4939 SA.partition_to_pseudo.
4940 (expand_stack_vars): Adjust check for the marker in it.
4941 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
4942 redundant MEM attr setting.
4943 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
4945 (expand_one_stack_var): ... this. New wrapper to check and
4946 skip already expanded SSA partitions.
4947 (record_alignment_for_reg_var): New, factored out of...
4948 (expand_one_var): ... this.
4949 (expand_one_ssa_partition): New.
4950 (adjust_one_expanded_partition_var): New.
4951 (expand_one_register_var): Check and skip already expanded SSA
4953 (expand_used_vars): Don't create DECLs for anonymous SSA
4954 names. Expand all SSA partitions, then adjust all SSA names.
4955 (pass::execute): Replace the loops that set
4956 SA.partition_to_pseudo from partition leaders and cleared
4957 DECL_RTL for multi-location variables, and that which used to
4958 rename vars and set attrs, with one that clears DECL_RTL and
4959 checks that PARMs and RESULTs default_defs match DECL_RTL.
4960 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
4961 * emit-rtl.c: Include stor-layout.h.
4962 (set_reg_attrs_for_parm): Handle NULL decl.
4963 (set_reg_attrs_for_decl_rtl): Take mode from expression if
4965 * stmt.c (emit_case_decision_tree): Pass it the SSA_NAME
4966 rather than its possibly-NULL DECL.
4967 * explow.c (promote_ssa_mode): New.
4968 * explow.h (promote_ssa_mode): Declare.
4969 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
4970 (read_complex_part): Export.
4971 * expr.h (read_complex_part): Declare.
4972 * cfgexpand.h (parm_maybe_byref_p): Declare.
4973 * function.c: Include cfgexpand.h.
4974 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
4975 (use_register_for_parm_decl): Wrapper for the above to
4976 special-case the result_ptr.
4977 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
4978 (split_complex_args): Take assign_parm_data_all argument.
4979 Pass it to rtl_for_parm. Set up rtl and context for split
4980 args. Reset complex parm before fetching its default decl
4982 (assign_parms_unsplit_complex): Use the default-def complex
4983 parm rtl if it matches the components.
4984 (assign_parms_augmented_arg_list): Adjust.
4985 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
4986 multiple locations. Recognize split complex args.
4987 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
4988 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
4989 (assign_parm_setup_block): Prefer SSA-assigned location, and
4990 fill in its address if the memory location of a maybe-byref
4991 parm was not assigned by cfgexpand.
4992 (assign_parm_setup_reg): Likewise. Adjust its mode as
4993 needed. Use entry_parm for equiv if stack_parm is NULL. Make
4994 sure passed_pointer parms don't need conversion. Copy address
4996 (assign_parm_setup_stack): Prefer SSA-assigned location.
4997 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
4998 rtl before testing for pointer bounds. Special-case result_ptr.
4999 (expand_function_start): Maybe reset DECL_RTL of result.
5000 Prefer SSA-assigned location for result and static chain.
5001 Factor out DECL_RESULT and SET_DECL_RTL. Convert static chain
5002 to Pmode if needed, from H.J. Lu <hongjiu.lu@intel.com>.
5003 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
5004 anonymous SSA names. Use promote_ssa_mode.
5005 (get_temp_reg): Likewise.
5006 (remove_ssa_form): Adjust.
5007 * stor-layout.c (layout_decl): Don't set mem attributes of
5009 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
5010 and get its reg_usage for reg invalidation.
5011 (compute_bb_dataflow): Pass it insn.
5012 (emit_notes_in_bb): Likewise.
5014 2015-08-14 Marek Polacek <polacek@redhat.com>
5016 * tree-core.h (tree_base): Fix typo.
5018 2015-08-14 Marek Polacek <polacek@redhat.com>
5021 * gimple.c (infer_nonnull_range_by_attribute): Check that the
5022 nonnull argument position is not outside function arguments.
5024 2015-08-14 Matthew Wahab <matthew.wahab@arm.com>
5027 * config/aarch64/atomics.md (atomic_<optab><mode>): Replace
5028 'lconst_atomic' with 'const_atomic'.
5029 (atomic_fetch_<optab><mode>): Likewise.
5030 (atomic_<optab>_fetch<mode>): Likewise.
5031 * config/aarch64/iterators.md (lconst-atomic): Move below
5033 (const_atomic): New.
5035 2015-08-14 Thomas Schwinge <thomas@codesourcery.com>
5036 Bernd Schmidt <bernds@codesourcery.com>
5038 * config/nvptx/nvptx.c (nvptx_option_override): Don't override
5040 * config/nvptx/nvptx.h (DWARF2_LINENO_DEBUGGING_INFO): Define.
5041 (DWARF2_DEBUGGING_INFO): Don't define.
5042 * debug.h (dwarf2_lineno_debug_hooks): Declare.
5043 * toplev.c (process_options): Add a case for it.
5044 * dwarf2out.c (dwarf2_lineno_debug_hooks): New variable.
5045 (dwarf2out_init): Skip most initializations if
5046 DWARF2_LINENO_DEBUGGING_INFO, but set cur_line_info_table in that
5048 * defaults.h (PREFERRED_DEBUGGING_TYPE): Also use DWARF2_DEBUG if
5049 DWARF2_LINENO_DEBUGGING_INFO.
5050 * opts.c (set_debug_level): Likewise.
5052 2015-08-14 James Greenhalgh <james.greenhalgh@arm.com>
5054 * config/arm/types.md (is_neon_type): Add missing types.
5056 2015-08-14 Yuri Rumyantsev <ysrumyan@gmail.com>
5058 * config/i386/driver-i386.c (host_detect_local_cpu): Add support
5060 * config/i386/i386.c (PTA_SKYLAKE): New macros.
5061 (processor_alias_table): Add skylake description.
5062 (enum processor_model): Add skylake processor.
5063 (arch_names_table): Add skylake record.
5064 * doc/invoke.texi: Add skylake item.
5066 2015-08-13 Andrew MacLeod <amacleod@redhat.com>
5068 * ira-int.h: Include recog.h.
5069 * ira-build.c: Don't include recog.h.
5070 * ira-color.c: Likewise.
5071 * ira-conflicts.c: Likewise.
5072 * ira-costs.c: Likewise.
5073 * ira-emit.c: Likewise.
5074 * ira-lives.c: Likewise.
5076 * sched-deps.c: Likewise.
5077 * sel-sched.c: Likewise.
5078 * target-globals.c: Likewise.
5080 2015-08-13 Richard Sandiford <richard.sandiford@arm.com>
5083 * reload1.c (elimination_costs_in_insn): Make it obvious to the
5084 compiler that the n_dups and n_operands loop bounds are invariant.
5086 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5088 * ifcvt.c (noce_try_store_flag_constants): Handle PLUS-immediate
5089 expressions in A and B.
5091 2015-08-13 Richard Biener <rguenther@suse.de>
5093 * tree.c (nonnull_arg_p): Move from ...
5094 * tree-vrp.c (nonnull_arg_p): ... here.
5095 * tree.h (nonnull_arg_p): Declare.
5096 * tree-ssa-sccvn.c (init_scc_vn): Perform all lattice init
5097 here, register ptr != 0 for nonnull_arg_p pointer arguments.
5098 Properly initialize static chain and by-reference result pointer.
5099 (run_scc_vn): Adjust.
5101 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
5103 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Enable load/store pairs for
5106 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
5108 * config/aarch64/aarch64-protos.h
5109 (aarch64_gen_atomic_cas): Declare.
5110 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap):
5111 Choose appropriate instruction pattern for the target.
5112 (aarch64_gen_atomic_cas): New.
5113 * config/aarch64/atomics.md (UNSPECV_ATOMIC_CAS): New.
5114 (atomic_compare_and_swap<mode>_1): Rename to
5115 aarch64_compare_and_swap<mode>. Fix some indentation.
5116 (aarch64_compare_and_swap<mode>_lse): New.
5117 (aarch64_atomic_cas<mode>): New.
5119 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
5121 * config/aarch64/aarch64.h (AARCH64_ISA_LSE): New.
5124 2015-08-13 Richard Biener <rguenther@suse.de>
5126 PR tree-optimization/67191
5127 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children): Remove
5128 assert we value-numbered last stmts operand because it can validly
5129 trigger for unreachable code.
5131 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5133 PR rtl-optimization/67103
5134 * ifcvt.c (noce_try_store_flag_constants): Move
5135 x = (-(test != 0) & (b - a)) + a transformation to...
5136 (noce_try_cmove): ... Here. Try it if normal conditional
5139 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
5141 * config/mips/mips.c (mips_rtx_cost_data): Remove costs for W32 and W64
5143 * config/mips/mips.md (processor): Remove w32 and w64.
5145 2015-08-13 Richard Biener <rguenther@suse.de>
5147 PR tree-optimization/66502
5148 PR tree-optimization/67167
5149 * tree-ssa-sccvn.c (vn_phi_compute_hash): Do not include
5151 (vn_phi_lookup): Adjust.
5152 (vn_phi_insert): Likewise.
5153 (visit_phi): Prefer to value-number to another PHI node
5154 over value-numbering to a PHI argument.
5155 (init_scc_vn): Mark DFS back edges.
5157 2015-08-13 Richard Biener <rguenther@suse.de>
5159 * gimple.h (gcall::code_): New constant static member.
5160 (gcond::code_): Likewise.
5161 * gimple.c (gcall::code_): Define.
5162 (gcond::code_): Likewise.
5163 (is_a_helper <const gcond *>): Add.
5164 (gimple_call_lhs): Use GIMPLE_CHECK2 in the gimple overload
5165 and forward to a new gcall overload with less checking and a
5166 cheaper way to access the operand.
5167 (gimple_call_lhs_ptr): Likewise.
5168 (gimple_call_set_lhs): Likewise.
5169 (gimple_call_internal_p): Likewise.
5170 (gimple_call_with_bounds_p): Likewise.
5171 (gimple_call_set_with_bounds): Likewise.
5172 (gimple_call_internal_fn): Likewise.
5173 (gimple_call_set_ctrl_altering): Likewise.
5174 (gimple_call_ctrl_altering_p): Likewise.
5175 (gimple_call_fntype): Likewise.
5176 (gimple_call_fn): Likewise.
5177 (gimple_call_fn_ptr): Likewise.
5178 (gimple_call_set_fndecl): Likewise.
5179 (gimple_call_fndecl): Likewise.
5180 (gimple_call_chain): Likewise.
5181 (gimple_call_num_args): Likewise.
5182 (gimple_call_arg): Likewise.
5183 (gimple_call_arg_ptr): Likewise.
5184 (gimple_call_set_arg): Likewise.
5185 (gimple_call_noreturn_p): Likewise.
5186 (gimple_cond_code): Likewise.
5187 (gimple_cond_lhs): Likewise.
5188 (gimple_cond_rhs): Likewise.
5189 (gimple_has_lhs): Reduce checking.
5191 2015-08-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5194 * match.pd (div (mult @0 @1) @1) : New simplifier.
5196 2015-08-12 Michael Meissner <meissner@linux.vnet.ibm.com>
5199 * config/rs6000/predicates.md (easy_vector_constant_vsldoi): New
5200 predicate to allow construction of vector constants using the
5201 VSLDOI vector shift instruction.
5203 * config/rs6000/rs6000-protos.h (vspltis_shifted): Add
5206 * config/rs6000/rs6000.c (vspltis_shifted): New function to return
5207 the number of bytes to be shifted left and filled in with either
5208 all zero or all one bits.
5209 (gen_easy_altivec_constant): Call vsplitis_shifted if no other
5211 (output_vec_const_move): On power8, generate XXLORC to generate
5212 a vector constant with all 1's. Do a split if we need to use a
5215 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): Use mode mask to
5216 properly test for the MSB.
5218 * config/rs6000/altivec.md (VSLDOI splitter): Add splitter for
5219 vector constants that can be created with VSLDOI.
5221 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
5224 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
5225 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
5226 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
5227 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
5228 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
5229 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
5230 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
5231 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
5232 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
5234 2015-08-12 Max Filippov <jcmvbkbc@gmail.com>
5236 * config/xtensa/constraints.md (define_constraint "Y"): New
5238 * config/xtensa/elf.h (ASM_SPEC): Add m(no-)auto-litpools.
5239 * config/xtensa/linux.h (ASM_SPEC): Likewise.
5240 * config/xtensa/predicates.md (move_operand): Match constants
5241 and symbols in the presence of TARGET_AUTO_LITPOOLS.
5242 * config/xtensa/xtensa.c (xtensa_valid_move): Don't allow
5243 immediate references to TLS data.
5244 (xtensa_emit_move_sequence): Don't force constants to memory in
5245 the presence of TARGET_AUTO_LITPOOLS.
5246 (print_operand): Add 'y' format, same as default, but capable of
5247 printing SF mode constants as well.
5248 * config/xtensa/xtensa.md (movsi_internal, movhi_internal)
5249 (movsf_internal): Add movi pattern that loads literal.
5250 (movsf, movdf): Don't force constants to memory in the presence
5251 of TARGET_AUTO_LITPOOLS.
5252 (movdf_internal): Add 'Y' constraint.
5253 * config/xtensa/xtensa.opt (mauto-litpools): New option.
5254 * doc/invoke.text (Xtensa options): Document -mauto-litpools.
5256 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
5258 * config/arm/arm-fpus.def: Replace booleans with feature flags.
5260 * config/arm/arm.c (ARM_FPU): Update macro.
5261 * config/arm/arm.h (TARGET_NEON_FP16): Update feature test.
5262 (TARGET_FP16): Likewise.
5263 (TARGET_CRYPTO): Likewise.
5264 (TARGET_NEON): Likewise.
5265 (struct arm_fpu_desc): Remove fields neon, fp16 and crypto. Add
5268 2015-08-12 Tom de Vries <tom@codesourcery.com>
5272 * doc/install.texi: Remove --with_host_libstdcxx item. Update
5273 --with-stage1-libs, --with-boot-ldflags and --with-boot-libs items
5274 accordingly. Mention default for --with-stage1-ldflags.
5276 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
5278 * config/arm/arm.h (arm_fpu_feature_set): New.
5279 (ARM_FPU_FSET_HAS): New.
5283 (FPU_FL_CRYPTO): New.
5285 2015-08-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5287 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Break
5288 after -mcmodel=large -fPIC sorry.
5290 2015-08-12 Richard Biener <rguenther@suse.de>
5292 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Also canonicalize
5293 comparison operand order and commutative ternary op operand order.
5294 (sccvn_dom_walker::cond_stack): New state to track temporary
5296 (sccvn_dom_walker::after_dom_children): Remove tempoary expressions
5298 (sccvn_dom_walker::record_cond): Add a single temporary conditional
5300 (sccvn_dom_walker::record_conds): Add a temporary conditional
5301 expressions and all related expressions also true/false.
5302 (sccvn_dom_walker::before_dom_children): Record temporary
5303 expressions based on the controlling condition of a single
5304 predecessor. When trying to simplify a conditional statement
5305 lookup expressions we might have inserted earlier.
5307 2015-08-12 Yvan Roux <yvan.roux@linaro.org>
5310 * config/arm/arm.md (movdi): Restrict illegitimate ldrd/strd checking
5311 to ARM core registers.
5313 2015-08-12 Nathan Sidwell <nathan@acm.org>
5315 * tree-vrp.c (simplify_min_or_max_using_ranges): New.
5316 (simplify_stmt_using_ranges): Simplify MIN and MAX exprs.
5318 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
5320 * config/mips/mips.c (mips_store_data_bypass_p): Bring code into
5322 * config/mips/sb1.md: Update usage of mips_store_data_bypass_p.
5324 2015-08-12 Richard Biener <rguenther@suse.de>
5326 * gimple.h (remove_pointer): New trait.
5327 (GIMPLE_CHECK2): New inline template function.
5328 (gassign::code_): New constant static member.
5329 (is_a_helper<const gassign *>): Add.
5330 (gimple_assign_lhs): Use GIMPLE_CHECK2 in the gimple overload
5331 and forward to a new gassign overload with less checking and a
5332 cheaper way to access the operand.
5333 (gimple_assign_lhs_ptr): Likewise.
5334 (gimple_assign_set_lhs): Likewise.
5335 (gimple_assign_rhs1, gimple_assign_rhs1_ptr, gimple_assign_set_rhs1):
5337 (gimple_assign_rhs2, gimple_assign_rhs2_ptr, gimple_assign_set_rhs2):
5339 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3):
5341 (gimple_assign_rhs_code): Likewise.
5342 * gimple.c (gassign::code_): Define.
5344 2015-08-12 Richard Biener <rguenther@suse.de>
5346 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
5347 Eliminate edges marked as not executable by SCCVN.
5348 * tree-ssa-sccvn.c: Include gimple-iterator.h.
5349 (cond_dom_walker): Rename to sccvn_dom_walker.
5350 (sccvn_dom_walker::before_dom_children): Value-number defs
5352 (run_scc_vn): Remove loop value-numbering all SSA names.
5353 Drop not visited SSA names to varying.
5355 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
5357 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
5358 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
5359 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
5360 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
5361 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
5362 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
5363 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
5364 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
5365 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
5367 2015-08-11 Uros Bizjak <ubizjak@gmail.com>
5370 * config/i386/i386.c (get_builtin_code_for_version): Add P_PCLMUL
5371 to enum feature_priority and feature_list.
5372 (fold_builtin_cpu): Add F_PCLMUL to enum processor_features
5373 and isa_names_table.
5375 2015-08-11 Yuri Rumyantsev <ysrumyan@gmail.com>
5377 * tree-vect-stmts.c (vectorizable_shift): Add missed test on
5380 2015-08-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
5384 * diagnostic.c (diagnostic_classify_diagnostic): Take -Werror into
5385 account when deciding what was the command-line status.
5387 2015-08-11 Nathan Sidwell <nathan@acm.org>
5389 * tree-vrp.c (simplify_abs_using_ranges): Simplify.
5391 * tree-ssa-phiopt.c (minmax_replacement): Create new ssa name if
5392 we're not the only contributor to target phi.
5394 2015-08-11 Jiong Wang <jiong.wang@arm.com>
5396 * config/aarch64/aarch64.h (REG_CLASS_NAMES): Add the missing ',' after
5399 2015-08-11 Tom de Vries <tom@codesourcery.com>
5401 * tree-cfg.c (move_sese_region_to_fn): Add todo comment.
5403 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
5405 * config/i386/i386.c (processor_alias_table): Replace CPU_KNL
5407 * config/i386/i386.md (cpu): Remove knl.
5409 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
5413 * builtins.c (expand_builtin_acc_on_device) [ACCEL_COMPILER]: Emit
5414 open-coded sequence.
5415 * omp-low.c (oacc_process_reduction_data): Remove handline of
5416 GOMP_DEVICE_HOST_NONSHM.
5418 * lto-streamer-in.c (lto_input_mode_table): Adjust to
5419 GET_MODE_INNER changes.
5421 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
5422 Ilya Verbin <ilya.verbin@intel.com>
5424 * lto-streamer-in.c (lto_input_mode_table): Correctly advance iterator.
5426 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5428 * doc/options.texi (EnabledBy): Document that the argument must be
5430 * doc/invoke.texi (Wnull-dereference): Move after Wnonnull.
5431 Not enabled by -Wall.
5432 * optc-gen.awk: Give nicer error messages. Detect if the argument
5433 of EnabledBy is not a Common option.
5434 * common.opt (Wnull-dereference): Not enabled by -Wall.
5435 * opt-functions.awk (lang_enabled_by): Nicer error messages.
5437 2015-08-09 H.J. Lu <hongjiu.lu@intel.com>
5439 * config/i386/driver-i386.c (host_detect_local_cpu): Treat
5440 model == 0x4f as Broadwell.
5442 2015-08-08 Segher Boessenkool <segher@kernel.crashing.org>
5444 PR rtl-optimization/67028
5445 * combine.c (simplify_comparison): Fix comment. Rearrange code.
5446 Add test to see if a const_int fits in the new mode.
5448 2015-08-07 DJ Delorie <dj@redhat.com>
5450 * config/rx/rx.c (rx_mode_dependent_address_p): Remove unneeded asserts.
5452 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
5454 PR rtl-optimization/67029
5455 * ira-color.c: Include "recog.h" before including "ira-int.h".
5456 * target-globals.c: Likewise.
5457 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Add an
5458 adds an alternative_mask argument and use it instead of
5459 preferred_alternatives.
5460 * ira.h (ira_implicitly_set_insn_hard_regs): Moved to ...
5461 * ira-int.h (ira_implicitly_set_insn_hard_regs): Here.
5462 * sched-deps.c: Include "ira-int.h" after including "ira.h".
5463 (sched_analyze_insn): Update call to
5464 ira_implicitly_set_insn_hard_regs.
5465 * sel-sched.c: Include "ira-int.h" after including "ira.h".
5466 (implicit_clobber_conflict_p): Update call to
5467 ira_implicitly_set_insn_hard_regs.
5469 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
5471 * Makefile.in (.INTERMEDIATE): Add gpl.pod.
5473 2015-08-07 Kaz Kojima <kkojima@gcc.gnu.org>
5476 * config/sh/sh.c (sh_recog_treg_set_expr): Return false when
5477 currently_expanding_to_rtl is set.
5479 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
5481 * configure.ac: Define LIBICONV_DEP with in-tree libiconv.
5482 * configure: Regenerate.
5484 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5485 Jiong Wang <jiong.wang@arm.com>
5487 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
5488 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
5489 (REG_CLASS_NAMES): Likewise.
5490 (REG_CLASS_CONTENTS): Likewise.
5491 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
5492 (aarch64_register_move_cost): Likewise.
5493 (aarch64_load_symref_appropriately): Invoke the new added pattern if
5495 * config/aarch64/constraints.md (Uc0): New constraint.
5497 2015-08-06 Jiong Wang <jiong.wang@arm.com>
5499 * config/aarch64/constraints.md (Usf): Add the test of
5500 aarch64_is_noplt_call_p.
5502 2015-08-06 Jiong Wang <jiong.wang@arm.com>
5504 * config/aarch64/aarch64-protos.h (aarch64_is_noplt_call_p): New
5506 * config/aarch64/aarch64.c (aarch64_is_noplt_call_p): New function.
5507 * config/aarch64/aarch64.md (call_value_symbol): Check noplt scenarios.
5508 (call_symbol): Likewise.
5510 2015-08-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
5512 * tree-vect-patterns.c (vect_recog_mult_pattern): New function
5513 for vectorizing multiplication patterns.
5514 * tree-vectorizer.h: Adjust the number of patterns.
5516 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
5518 * config/i386/sse.md (*vec_concatv2df): Declare added
5519 alternatives as sselog type.
5521 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5523 * config/s390/s390.c (s390_dwarf_frame_reg_mode): Return Pmode for
5526 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5528 * config/s390/s390.c (s390_expand_tbegin): Expand either
5529 tbegin_1_z13 or tbegin_1 depending on VX flag.
5530 * config/s390/s390.md ("tbegin_1_z13"): New expander.
5532 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5534 * config/s390/s390.opt: Clarify description for -mzvector
5535 * doc/invoke.texi: Add documentation for -mhtm, -mvx, and
5538 2015-08-06 Richard Biener <rguenther@suse.de>
5540 * gimple.h (gimple_call_set_fn): Access op member directly.
5541 (gimple_call_chain_ptr): Likewise.
5542 (gimple_call_set_chain): Likewise.
5543 (gimple_cond_lhs_ptr): Likewise.
5544 (gimple_cond_set_lhs): Likewise.
5545 (gimple_cond_rhs_ptr): Likewise.
5546 (gimple_cond_set_rhs): Likewise.
5547 (gimple_cond_true_label): Likewise.
5548 (gimple_cond_set_true_label): Likewise.
5549 (gimple_cond_set_false_label): Likewise.
5550 (gimple_cond_false_label): Likewise.
5551 (gimple_label_label): Likewise.
5552 (gimple_label_set_label): Likewise.
5553 (gimple_goto_set_dest): Likewise.
5554 (gimple_asm_input_op): Likewise.
5555 (gimple_asm_input_op_ptr): Likewise.
5556 (gimple_asm_set_input_op): Likewise.
5557 (gimple_asm_output_op): Likewise.
5558 (gimple_asm_output_op_ptr): Likewise.
5559 (gimple_asm_set_output_op): Likewise.
5560 (gimple_asm_clobber_op): Likewise.
5561 (gimple_asm_set_clobber_op): Likewise.
5562 (gimple_asm_label_op): Likewise.
5563 (gimple_asm_set_label_op): Likewise.
5564 (gimple_switch_index): Likewise.
5565 (gimple_switch_index_ptr): Likewise.
5566 (gimple_return_retval_ptr): Likewise.
5567 (gimple_return_retval): Likewise.
5568 (gimple_return_set_retval): Likewise.
5569 (gimple_switch_set_index): Likewise. Remove superfluous GIMPLE_CHECK.
5570 (gimple_switch_label): Likewise.
5571 (gimple_switch_set_label): Likewise.
5573 2015-08-06 Richard Biener <rguenther@suse.de>
5575 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Simplify
5576 bool comparison canonicalization and restrict to integers.
5578 2015-08-05 Andrew MacLeod <amacleod@redhat.com>
5580 * coretypes.h (enum symbol_visibility): Relocate here.
5581 * flag-types.h (enum symbol_visibility): Remove.
5582 * tree-core.h (enum symbol_visibility): Remove.
5584 2015-08-05 Lynn Boger <laboger@linux.vnet.ibm.com>
5587 * gcc/config/rs6000/rs6000.c (rs6000_emit_prologue): Check
5588 for no_split_stack function attribute along with
5590 (rs6000_expand_split_stack_prologue): Likewise.
5592 2015-08-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
5593 Jeff Law <law@redhat.com>
5596 * doc/invoke.texi (Wnull-dereference): New.
5597 * tree-vrp.c (infer_value_range): Update call to infer_nonnull_range.
5598 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behaviour):
5599 Warn for potential NULL dereferences.
5600 (find_explicit_erroneous_behaviour): Warn for NULL dereferences.
5601 * ubsan.c (instrument_nonnull_arg): Call
5602 infer_nonnull_range_by_attribute.
5603 (instrument_nonnull_return): Likewise.
5604 * common.opt (Wnull-dereference); New.
5605 * gimple.c (infer_nonnull_range): Remove bool arguments.
5606 (infer_nonnull_range_by_dereference): New.
5607 (infer_nonnull_range_by_attribute): New.
5608 * gimple.h: Update declarations.
5610 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
5612 * gensupport.c (sequence_num): Replace with...
5613 (insn_sequence_num, split_sequence_num, peephole2_sequence_num):
5614 ...these new variables.
5615 (init_rtx_reader_args_cb): Update accordingly.
5616 (get_num_code_insns): Likewise.
5617 (read_md_rtx): Rework to use a while loop and get_c_test.
5618 Use the new counters. Remove redundant DEFINE_SUBST case.
5619 * genoutput.c (gen_split): Delete.
5620 (main): Don't call it.
5622 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
5624 * gensupport.h (get_c_test): Declare.
5625 * gensupport.c (get_c_test): New function.
5626 * genconditions.c (main): Use it.
5627 * genrecog.c (validate_pattern): Likewise.
5628 (match_pattern_1): Likewise. Remove c_test argument.
5629 (match_pattern): Update accordingly and remove c_test argument.
5630 (main): Update accordingly.
5632 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
5634 * gensupport.h (get_num_insn_codes): Declare.
5635 * gensupport.c (get_num_insn_codes): New function.
5636 * genattrtab.c (optimize_attrs): Rename max_insn_code to
5638 (main): Likewise. Use get_num_insn_codes.
5639 * gencodes.c (main): Remove "last" and use get_num_insn_codes.
5641 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
5644 * wide-int.cc (wi::from_mpz): Make sure that absolute mpz value
5645 is zero- rather than sign-extended.
5647 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
5649 * target-insns.def (can_extend): Delete.
5651 2015-08-05 Richard Biener <rguenther@suse.de>
5653 PR tree-optimization/67121
5654 * tree-if-conv.c (combine_blocks): Clear range-info produced
5655 by stmts no longer executed conditionally.
5657 2015-08-05 Nick Clifton <nickc@redhat.com>
5659 * config/rl78/rl78.c (rl78_force_nonfar_3): Remove optimization
5660 to allow identical far pointers to remain.
5662 2015-08-05 Richard Biener <rguenther@suse.de>
5665 * match.pd: Compare address bases with == if they are decls
5666 or SSA names, not operand_equal_p. Otherwise fail.
5668 2015-08-05 Richard Biener <rguenther@suse.de>
5670 PR tree-optimization/67055
5671 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Handle
5674 * g++.dg/torture/pr67055.C: New testcase.
5676 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
5678 * config/i386/i386.md (define_attr "isa"): Addd avx512vl and
5680 (define_attr "enabled"): Handle avx521vl and noavx512vl.
5681 * config/i386/sse.md (define_insn "vec_dupv2df<mask_name>"): Split
5682 AVX-512 alternative out of SSE.
5683 (define_insn "*vec_concatv2df"): Ditto.
5685 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
5687 * config/i386/i386.c (bdesc_args): Rename CODE_FOR_sse4_1_ptest into
5688 CODE_FOR_sse4_1_ptestv2di and CODE_FOR_avx_vtestps256 into
5689 CODE_FOR_avx_ptestv4di.
5690 * config/i386/sse.md (define_mode_iterator V_AVX): New.
5691 (define_mode_attr sse4_1): Extend to other 128/256-bit modes.
5692 (define_insn "avx_ptest256"): Merge this ...
5693 (define_insn "sse4_1_ptest"): And this ...
5694 (define_insn "<sse4_1>_ptest<mode>"): Into this. Use V_AVX iterator.
5696 2015-08-05 Richard Biener <rguenther@suse.de>
5698 PR tree-optimization/67109
5699 * tree-vect-data-refs.c (vect_analyze_group_access_1): Check
5700 against too big groups. Print whether this is a load or store
5701 group. Rename from ...
5702 (vect_analyze_group_access): ... this which is now a wrapper
5703 dissolving an invalid group.
5704 (vect_analyze_data_ref_accesses): Print whether this is a load
5707 2015-08-05 Richard Biener <rguenther@suse.de>
5710 * match.pd: Guard const_binop result checking against NULL_TREE
5713 2015-08-05 Kugan Vivekanandarajah <kuganv@linaro.org>
5715 * cse.c (cse_insn): Restoring old behaviour for src_eqv
5716 when dest and value in the REG_EQUAL are same and dest
5719 2015-08-04 Anatoly Sokolov <aesok@post.ru>
5721 * config/moxie/moxie.h (PRINT_OPERAND,
5722 PRINT_OPERAND_ADDRESS): Remove macros.
5723 * config/moxie/moxie-protos.h (moxie_print_operand,
5724 moxie_print_operand_address): Remove declaration.
5725 * config/moxie/moxie.c (TARGET_PRINT_OPERAND,
5726 TARGET_PRINT_OPERAND_ADDRESS): Define.
5727 (moxie_print_operand, moxie_print_operand_address): Make static.
5729 2015-08-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
5732 * config/aarch64/aarch64.c (aarch64_rtx_costs): Fix NEG cost for FNMUL.
5733 (aarch64_rtx_mult_cost): Fix MULT cost with -frounding-math.
5735 2015-08-04 Richard Biener <rguenther@suse.de>
5737 * genmatch.c (dt_node::gen_kids_1): Use gassign and gcall in
5739 (dt_operand::gen_gimple_expr): Adjust.
5741 2015-08-04 Richard Biener <rguenther@suse.de>
5743 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Canonicalize
5744 bool compares on RHS.
5745 * match.pd: Add X ==/!= !X is false/true pattern.
5747 2015-08-04 Pawel Kupidura <pawel.kupidura@arm.com>
5749 * config/aarch64/aarch64.c: Change inner loop statement cost
5750 to be consistent with other targets.
5752 2015-08-04 Christophe Lyon <christophe.lyon@linaro.org>
5754 * config/arm/neon.md (neon_vget_lanev2di): Handle big-endian
5757 2015-08-04 Nathan Sidwell <nathan@codesourcery.com>
5759 * config/nvptx/nvptx.h (struct nvptx_pseudo_info): Delete.
5760 (machine_function): Remove pseudos field.
5762 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5764 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
5765 Exit early and use target_option_current_node if processing current
5768 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5770 * doc/extend.texi (AArch64 Function Attributes): New node.
5771 (AArch64 Pragmas): Likewise.
5773 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5775 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
5776 Initialize simd builtins if TARGET_SIMD.
5777 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
5778 Make sure that the builtins are initialized only once no matter how
5779 many times the function is called.
5780 (aarch64_init_builtins): Unconditionally initialize crc builtins.
5781 (aarch64_relayout_simd_param): New function.
5782 (aarch64_simd_expand_args): Use above during argument expansion.
5783 * config/aarch64/aarch64-c.c (aarch64_pragma_target_parse): Initialize
5784 simd builtins if TARGET_SIMD.
5785 * config/aarch64/aarch64-protos.h (aarch64_init_simd_builtins): New
5787 (aarch64_relayout_simd_types): Likewise.
5789 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5791 * config.gcc (aarch64*-*-*): Specify c_target_objs and cxx_target_objs.
5792 * config/aarch64/aarch64.h (REGISTER_TARGET_PRAGMAS): Define.
5793 (TARGET_CPU_CPP_BUILTINS): Redefine to call aarch64_cpu_cpp_builtins.
5794 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
5796 (aarch64_reset_previous_fndecl): New function.
5797 (aarch64_handle_attr_isa_flags): Handle "+nothing" in the beginning of
5799 * config/aarch64/aarch64-c.c: New file.
5800 * config/aarch64/arm_acle.h: Add pragma +crc+nofp at the top.
5801 Push and pop options at beginning and end. Remove ifdef
5802 __ARM_FEATURE_CRC32.
5803 * config/aarch64/arm_neon.h: Remove #ifdef check on __ARM_NEON.
5804 Add pragma +nothing+simd and +nothing+crypto where appropriate.
5805 * config/aarch64/t-aarch64 (aarch64-c.o): New rule.
5806 * config/aarch64/aarch64-protos.h (aarch64_cpu_cpp_builtins):
5808 (aarch64_register_pragmas): Likewise.
5809 (aarch64_reset_previous_fndecl): Likewise.
5810 (aarch64_process_target_attr): Likewise.
5811 (aarch64_override_options_internal): Likewise.
5813 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5815 * config/aarch64/aarch64.c (aarch64_tribools_ok_for_inlining_p):
5817 (aarch64_can_inline_p): Likewise.
5818 (TARGET_CAN_INLINE_P): Define.
5820 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5822 * common/config/aarch64/aarch64-common.c (aarch64_handle_option):
5823 Remove static. Handle OPT_mgeneral_regs_only,
5824 OPT_mfix_cortex_a53_835769, OPT_mstrict_align,
5825 OPT_momit_leaf_frame_pointer.
5826 * config/aarch64/aarch64.c: Include opts.h and diagnostic.h
5827 (aarch64_attr_opt_type): New enum.
5828 (aarch64_attribute_info): New struct.
5829 (aarch64_handle_attr_arch): New function.
5830 (aarch64_handle_attr_cpu): Likewise.
5831 (aarch64_handle_attr_tune): Likewise.
5832 (aarch64_handle_attr_isa_flags): Likewise.
5833 (aarch64_attributes): New table.
5834 (aarch64_process_one_target_attr): New function.
5835 (num_occurences_in_str): Likewise.
5836 (aarch64_process_target_attr): Likewise.
5837 (aarch64_option_valid_attribute_p): Likewise.
5838 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
5839 * config/aarch64/aarch64-protos.h: Include input.h
5840 (aarch64_handle_option): Declare prototype.
5842 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5844 * config/aarch64/aarch64.h (SWITCHABLE_TARGET): Define.
5845 * config/aarch64/aarch64.c: Include target-globals.h
5846 (aarch64_previous_fndecl): New variable.
5847 (aarch64_set_current_function): New function.
5848 (TARGET_SET_CURRENT_FUNCTION): Define.
5850 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5852 * config/aarch64/aarch64.opt (explicit_tune_core): New TargetVariable.
5853 (explicit_arch): Likewise.
5854 (x_aarch64_isa_flags): Likewise.
5855 (mgeneral-regs-only): Mark as Save.
5856 (mfix-cortex-a53-835769): Likewise.
5857 (mcmodel=): Likewise.
5858 (mstrict-align): Likewise.
5859 (momit-leaf-frame-pointer): Likewise.
5860 (mtls-dialect): Likewise.
5861 (master=): Likewise.
5862 * config/aarch64/aarch64.h (ASM_DECLARE_FUNCTION_NAME): Define.
5863 (aarch64_isa_flags): Remove extern declaration.
5864 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Return a bool
5865 to indicate success or failure.
5866 (aarch64_validate_march): Likewise.
5867 (aarch64_validate_mtune): Likewise.
5868 (aarch64_isa_flags): Delete.
5869 (aarch64_override_options_internal): Access opts->x_aarch64_isa_flags
5870 instead of aarch64_isa_flags.
5871 (aarch64_get_tune_cpu): New function.
5872 (aarch64_get_arch): Likewise.
5873 (aarch64_override_options): Use above and set up explicit_tune_core
5875 (aarch64_print_extension): Move earlier in file. Add isa_flags
5876 argument and use that instead of the global aarch64_isa_flags.
5877 (aarch64_option_save): New function.
5878 (aarch64_option_restore): Likewise.
5879 (aarch64_option_print): Likewise.
5880 (aarch64_declare_function_name): Likewise.
5881 (aarch64_start_file): Delete.
5882 (TARGET_ASM_FILE_START): Do not define.
5883 (TARGET_OPTION_RESTORE, TARGET_OPTION_PRINT): Define.
5884 * config/aarch64/aarch64-protos.h (aarch64_declare_function_name):
5887 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5889 * config/aarch64/aarch64.opt (momit-leaf-frame-pointer): Initialize
5890 flag_omit_leaf_frame_pointer to 2.
5892 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5894 * config/aarch64/aarch64.h (TARGET_FIX_ERR_A53_835769_DEFAULT): Always
5896 (TARGET_FIX_ERR_A53_835769): New macro.
5897 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
5898 handling of opts->x_aarch64_fix_a53_err835769.
5899 (aarch64_madd_needs_nop): Check for TARGET_FIX_ERR_A53_835769 rather
5900 than aarch64_fix_a53_err835769.
5901 * config/aarch64/aarch64-elf-raw.h: Update for above changes.
5902 * config/aarch64/aarch64-linux.h: Likewise.
5904 2015-08-04 Uros Bizjak <ubizjak@gmail.com>
5906 * config/i386/i386.c (ix86_expand_int_movcc): Check result of
5907 ix86_expand_int_movcc as boolean.
5909 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5911 * config/aarch64/aarch64.opt (aarch64_arch_string): Delete.
5912 (aarch64_cpu_string): Likewise.
5913 (aarch64_tune_string): Likewise.
5914 * config/aarch64/aarch64.c (aarch64_parse_opt_result): New enum.
5915 (aarch64_parse_extension): Return aarch64_parse_opt_result.
5916 Add extra argument to put result into.
5917 (aarch64_parse_arch): Likewise. Do not set selected_cpu.
5918 (aarch64_parse_cpu): Add arguments to put results into. Return
5919 aarch64_parse_opt_result.
5920 (aarch64_parse_tune): Likewise.
5921 (aarch64_override_options_after_change_1): New function.
5922 (aarch64_override_options_internal): New function.
5923 (aarch64_validate_mcpu): Likewise.
5924 (aarch64_validate_march): Likewise.
5925 (aarch64_validate_mtune): Likewise.
5926 (aarch64_override_options): Update to reflect above changes.
5927 Move some logic into aarch64_override_options_internal.
5928 Initialize target_option_default_node and target_option_current_node.
5929 (aarch64_override_options_after_change): Move logic into
5930 aarch64_override_options_after_change_1 and call it with global_options.
5931 (initialize_aarch64_code_model): Take a gcc_options pointer and use the
5932 flag values from that.
5934 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5936 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
5937 __ARM_ARCH_8A directly rather than with cpp_define_formatted.
5938 * config/aarch64/aarch64.c (struct processor): Add arch field.
5939 (all_architectures): Handle above, move above all_cores.
5940 (all_cores): Handle above.
5941 (aarch64_parse_arch): Handle above changes.
5942 * config/aarch64/aarch64-arches.def (armv8-a): Extend according to
5943 above. Update comments.
5944 (armv8.1-a): Likewise.
5945 * config/aarch64/aarch64-cores.def: Update according to above.
5946 * config/aarch64/aarch64-opts.h (aarch64_arch): New enum.
5947 * config/aarch64/driver-aarch64.c (struct aarch64_arch): Rename to
5948 aarch64_arch_driver_info.
5950 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5952 * config/aarch64/aarch64.c (struct processor): Add ident field.
5953 Rename core sched_core.
5954 (all_cores): Handle above changes.
5955 (all_architectures): Likewise.
5956 (aarch64_parse_arch): Likewise.
5957 (aarch64_override_options): Likewise.
5959 2015-08-04 Richard Biener <rguenther@suse.de>
5961 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Remove
5962 dispatching to fold_binary for GIMPLE_BINARY_RHS and for
5963 comparisons embedded in [VEC_]COND_EXPRs.
5965 2015-08-03 Abe Skolnik <a.skolnik@samsung.com>
5967 * tree-if-conv.c: Fix various typos in comments.
5968 * tree-vect-stmts.c: Likewise.
5970 2015-08-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
5972 PR tree-optimization/67043
5973 * loop-invariant.c (move_invariant_reg): Recompute luids in loop
5974 preheader after hoisting invariant in it.
5975 (find_defs): Force recomputation of all luids.
5977 2015-08-03 Peter Bergner <bergner@vnet.ibm.com>
5979 * config/rs6000/htm.md (tabort.): Restrict the source operand to
5980 using a base register.
5982 2015-08-03 David Malcolm <dmalcolm@redhat.com>
5984 * main.c (main): Pass in NULL for toplev's external_timer.
5985 * timevar.c: Include coretypes.h.
5986 (class timer::named_items): New.
5987 (timer::named_items::named_items): New.
5988 (timer::named_items::~named_items): New.
5989 (timer::named_items::push): New.
5990 (timer::named_items::pop): New.
5991 (timer::named_items::print): New.
5992 (timer::timer): Initialize field "m_jit_client_items".
5993 (timer::~timer): New.
5994 (timer::push): Move bulk of implementation to...
5995 (timer::push_internal): ...here. New function.
5996 (timer::pop): Move bulk of implementation to...
5997 (timer::pop_internal): ...here. New function.
5998 (timer::push_client_item): New.
5999 (timer::pop_client_item): New.
6000 (timer::print_row): New function, taken from timer::print.
6001 (timer::print): Print "GCC items" header if we also have client
6002 items. Move row-printing to timer::print_row. Print any client
6004 (timer::get_topmost_item_name): New method.
6005 * timevar.def (TV_JIT_ACQUIRING_MUTEX): New.
6006 (TV_JIT_CLIENT_CODE): New.
6007 * timevar.h (timer::push_client_item): New declaration.
6008 (timer::pop_client_item): New declaration.
6009 (timer::get_topmost_item_name): New method.
6010 (timer::push_internal): New declaration.
6011 (timer::pop_internal): New declaration.
6012 (timer::print_row): New declaration.
6013 (timer::named_items): New declaration.
6014 (timer::m_jit_client_items): New field.
6015 (timer): Add friend class named_items.
6016 (auto_timevar::auto_timevar): Add timer param.
6017 (auto_timevar::~auto_timevar): Use field "m_timer".
6018 (auto_timevar::m_timer): New field.
6019 * toplev.c (initialize_rtl): Add g_timer as param when
6020 constructing auto_timevar instance.
6021 (toplev::toplev): Add "external_timer" param, and use it to
6022 initialize the "g_timer" global if non-NULL.
6023 (toplev::~toplev): If this created "g_timer", delete it.
6024 * toplev.h (toplev::toplev): Replace "use_TV_TOTAL" bool param
6025 with "external_timer" timer *.
6027 2015-08-03 Alexander Basov <coohpt@gmail.com>
6032 * cfgexpand.c (expand_one_var): Add check if stack is going to
6033 be used in naked function.
6034 * expr.c (expand_expr_addr_expr_1): Remove excess checking
6035 whether expression should not reside in MEM.
6036 * function.c (use_register_for_decl): Do not use registers for
6037 non-register things (volatile, float, BLKMode) in naked functions.
6039 2015-08-03 John David Anglin <danglin@gcc.gnu.org>
6042 * config/pa/pa.md (call_reg_64bit): Remove reg:DI 1 clobber.
6043 Adjust splits to match new pattern.
6045 2015-08-03 Michael Meissner <meissner@linux.vnet.ibm.com>
6047 * config/rs6000/vector.md (VEC_L): Add KFmode and TFmode.
6050 (mov<mode>, VEC_M iterator): Add support for IEEE 128-bit floating
6051 point in VSX registers.
6053 * config/rs6000/constraints.md (wb constraint): Document unused
6055 (we constraint): Likewise.
6056 (wo constraint): Likewise.
6057 (wp constraint): New constraint for IEEE 128-bit floating point in
6059 (wq constraint): Likewise.
6061 * config/rs6000/predicates.md (easy_fp_constant): Add support for
6062 IEEE 128-bit floating point in VSX registers.
6063 (easy_scalar_constant): Likewise.
6065 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add new
6066 constraints (wp, wq) for IEEE 128-bit floating point in VSX
6068 (rs6000_init_hard_regno_mode_ok): Likewise.
6070 * config/rs6000/vsx.md (VSX_LE_128): Add support for IEEE 128-bit
6071 floating point in VSX registers.
6080 (vsx_le_permute_<mode>): Add support to properly swap bytes for
6081 IEEE 128-bit floating point in VSX registers on little endian.
6082 (vsx_le_undo_permute_<mode>): Likewise.
6083 (vsx_le_perm_load_<mode>): Likewise.
6084 (vsx_le_perm_store_<mode>): Likewise.
6085 (splitters for IEEE 128-bit fp moves): Likewise.
6087 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wp and
6090 * config/rs6000/altivec.md (VM): Add support for IEEE 128-bit
6091 floating point in VSX registers.
6094 * doc/md.text (Machine Constraints): Document wp and wq
6095 constraints on PowerPC.
6097 2015-08-03 Jeff Law <law@redhat.com>
6100 PR gcov-profile/66899
6101 * tree-ssa-threadupdate.c (mark_threaded_blocks): Correctly
6102 iterate over the jump threading paths when an element in the
6103 jump threading paths array is eliminated.
6105 2015-08-03 Segher Boessenkool <segher@kernel.crashing.org>
6107 * Makefile.in (OBJS): Put gimple-match.o and generic-match.o first.
6109 2015-08-03 Patrick Palka <ppalka@gcc.gnu.org>
6111 * tree-ssa-uninit.c (find_uninit_use): Declare and pass to
6112 is_use_properly_guarded the variable def_preds. Free its
6113 contents before returning.
6114 (prune_uninit_phi_opnds_in_unrealizable_paths): Same.
6115 (is_use_properly_guarded): Replace local variable def_preds with
6116 a parameter. Adjust accordingly. Only update *def_preds if it's
6119 2015-08-03 Richard Biener <rguenther@suse.de>
6121 * genmatch.c (simplify::for_subst_vec): New member.
6122 (binary_ok): New helper for for lowering.
6123 (lower_for): Delay substituting operators into result expressions
6124 if we can merge the results eventually again.
6125 (capture_info::walk_result): Adjust for user_id appearing as
6126 result expression operator.
6127 (expr::gen_transform): Likewise.
6128 (dt_simplify::gen_1): Likewise.
6129 (dt_simplify::gen): Pass not substituted operators to tail
6130 functions or initialize local variable with it.
6131 (decision_tree::gen): Adjust function signature.
6132 * match.pd: Fix tests against global code and add default
6133 cases to switch stmts.
6135 2015-08-03 Richard Biener <rguenther@suse.de>
6137 * genmatch.c (dt_simplify::gen): Create captures array
6138 with an initializer.
6140 2015-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6142 * configure.ac: Set aliasing_flags to -fno-strict-aliasing if
6143 the host compiler is affected by placement new aliasing bug.
6144 * configure: Regenerate.
6145 * Makefile.in (ALIASING_FLAGS): New variable.
6146 (ALL_CXXFLAGS): Add $(ALIASING_FLAGS).
6148 2015-08-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
6151 * config/arm/vfp.md (negmuldf3_vfp): Add new pattern.
6152 (negmulsf3_vfp): Likewise.
6153 (muldf3negdf_vfp): Disable for -frounding-math.
6154 (mulsf3negsf_vfp): Likewise.
6155 * config/arm/arm.c (arm_new_rtx_costs): Fix NEG cost for VNMUL,
6156 fix MULT cost with -frounding-math.
6158 2015-08-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6160 * ifcvt.c (noce_try_store_flag_constants): Make logic of the case
6161 when diff == STORE_FLAG_VALUE or diff == -STORE_FLAG_VALUE more
6162 explicit. Prefer to add the flag whenever possible.
6163 (noce_process_if_block): Try noce_try_store_flag_constants before
6166 2015-08-03 Richard Biener <rguenther@suse.de>
6168 * genmatch.c (struct sinfo, struct sinfo_hashmap_traits, sinfo_map_t):
6169 New hash-map to record equivalent transforms.
6170 (dt_node::analyze): Populate the equivalent transforms hash-map.
6171 (dt_simplify::info): Add reference to hash-map entry.
6172 (dt_simplify::gen): If we have split out a function for the
6173 transform, generate a call to it.
6174 (sinfo_hashmap_traits::hash): New function.
6175 (compare_op): New helper function for ...
6176 (sinfo_hashmap_traits::equal_keys): ... this new function.
6177 (decision_tree::gen): Split out common equivalent transforms
6180 2015-08-03 Richard Biener <rguenther@suse.de>
6182 * gimple-fold.c (fold_gimple_assign): Remove folding of
6183 the comparison in COND_EXPRs.
6185 2015-08-03 Richard Biener <rguenther@suse.de>
6187 * gimple-match-head.c (gimple_simplify): For [VEC_]COND_EXPRs
6188 on the rhs of assignments first simplify the embedded
6191 2015-08-03 Richard Biener <rguenther@suse.de>
6193 PR tree-optimization/66917
6194 * tree-vectorizer.h (struct dataref_aux): Add base_element_aligned
6196 (DR_VECT_AUX): New macro.
6197 (set_dr_misalignment): Adjust.
6198 (dr_misalignment): Likewise.
6199 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
6200 Compute whether the base is at least element aligned.
6201 * tree-vect-stmts.c (ensure_base_align): Adjust.
6202 (vectorizable_store): If the base is not element aligned
6203 preserve alignment of the original access if misalignment is unknown.
6204 (vectorizable_load): Likewise.
6206 2015-08-02 Martin Sebor <msebor@redhat.com>
6208 * c-family/c.opt (-Wframe-address): New warning option.
6209 * doc/invoke.texi (Wframe-address): Document it.
6210 * doc/extend.texi (__builtin_frame_address, __builtin_return_address):
6211 Clarify possible effects of calling the functions with non-zero
6212 arguments and mention -Wframe-address.
6213 * builtins.c (expand_builtin_frame_address): Handle -Wframe-address.
6215 2015-08-01 Michael Collison <michael.collison@linaro.org
6216 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6218 * gcc/config/arm/arm.md (*arm_smin_cmp): New pattern.
6219 (*arm_umin_cmp): Likewise.
6221 2015-08-01 Caroline Tice <cmtice@google.com>
6224 * vtable-verify.c (vtbl_mangled_name_types, vtbl_mangled_name_ids): New
6226 (vtbl_find_mangled_name): New function.
6227 (vtbl_register_mangled_name): New function.
6228 (vtbl_map_get_node): If DECL_ASSEMBLER_NAME is "<anon>", look up
6229 mangled name in mangled name vectors.
6230 (find_or_create_vtbl_map_node): Ditto.
6231 (var_is_used_for_virtual_call_p): Add recursion_depth parameter;
6232 update recursion_depth on function entry; pass it to every recursive
6233 call; automatically exit if depth > 25 (give up looking at that point).
6234 (verify_bb_vtables): Initialize recursion_depth and pass it to
6235 var_is_used_for_virtual_call_p.
6236 * vtable-verify.h (vtbl_mangbled_name_types, vtbl_mangled_name_ids): New
6237 global variable decls.
6238 (vtbl_register_mangled_name): New extern function decl.
6240 2015-08-01 Tom de Vries <tom@codesourcery.com>
6242 * tree.c (operation_can_overflow, operation_no_trapping_overflow): New
6244 * tree.h (operation_can_overflow, operation_no_trapping_overflow):
6246 * tree-vect-loop.c (vect_is_simple_reduction_1): Use
6247 operation_no_trapping_overflow. Allow non-overflow operations.
6248 * graphite-sese-to-poly.c (is_reduction_operation_p): Allow non-overflow
6251 2015-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
6254 * config/sh/sh.md (GOTaddr2picreg): Fix typo.
6256 2015-07-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6258 * config/arm/arm.md (*if_neg_move): Convert to insn_and_split.
6259 Enable for TARGET_32BIT.
6260 (*if_move_neg): Likewise.
6262 2015-07-31 Nick Clifton <nickc@redhat.com>
6264 * config/m32r/m32r.c (m32r_attribute_identifier): New function.
6265 Returns true for __model__.
6266 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
6268 2015-07-31 Alan Modra <amodra@gmail.com>
6271 * config/rs6000/rs6000.c (machine_function): Add split_stack_argp_used.
6272 (rs6000_emit_prologue): Set it.
6273 (rs6000_set_up_by_prologue): Specify r12 when split_stack_argp_used.
6275 2015-07-31 Richard Biener <rguenther@suse.de>
6277 * fold-const.c (fold_binary_loc): Remove X ^ C1 == C2
6278 -> X == (C1 ^ C2) which is already implemented in match.pd.
6279 Remove redundant dispatching to fold_relational_const.
6280 Move unordered self and NaN compares ...
6281 * match.pd: ... as patterns here. Remove some stray captures
6284 2015-07-31 Petr Murzin <petr.murzin@intel.com>
6286 * config/i386/i386.c
6287 (bdesc_special_args): Convert mask type from signed to unsigned for
6289 (ix86_expand_args_builtin): Do not handle UINT_FTYPE_V2DF,
6290 UINT64_FTYPE_V2DF, UINT64_FTYPE_V4SF, V16QI_FTYPE_V8DI,
6291 V16HI_FTYPE_V16SI, V16SI_FTYPE_V16SI, V16SF_FTYPE_FLOAT,
6292 V8HI_FTYPE_V8DI, V8UHI_FTYPE_V8UHI, V8SI_FTYPE_V8DI, V8SF_FTYPE_V8DF,
6293 V8DI_FTYPE_INT64, V8DI_FTYPE_V4DI, V8DI_FTYPE_V8DI, V8DF_FTYPE_DOUBLE,
6294 V8DF_FTYPE_V8SI, V16SI_FTYPE_V16SI_V16SI, V16SF_FTYPE_V16SF_V16SI,
6295 V8DI_FTYPE_V8DI_V8DI, V8DF_FTYPE_V8DF_V8DI, V4SI_FTYPE_V4SF_V4SF,
6296 V4SF_FTYPE_V4SF_UINT64, V2UDI_FTYPE_V4USI_V4USI, V2DI_FTYPE_V2DF_V2DF,
6297 V2DF_FTYPE_V2DF_UINT64, V4UDI_FTYPE_V8USI_V8USI, QI_FTYPE_V8DI_V8DI,
6298 HI_FTYPE_V16SI_V16SI, HI_FTYPE_HI_INT, V16SF_FTYPE_V16SF_V16SF_V16SF,
6299 V16SF_FTYPE_V16SF_V16SI_V16SF, V16SF_FTYPE_V16SI_V16SF_HI,
6300 V16SF_FTYPE_V16SI_V16SF_V16SF, V16SI_FTYPE_V16SF_V16SI_HI,
6301 V8DI_FTYPE_V8SF_V8DI_QI, V8SF_FTYPE_V8DI_V8SF_QI, V8DI_FTYPE_PV4DI,
6302 V8DF_FTYPE_V8DI_V8DF_QI, V16SI_FTYPE_V16SI_V16SI_V16SI,
6303 V2DI_FTYPE_V2DI_V2DI_V2DI, V8DI_FTYPE_V8DF_V8DI_QI, V8DF_FTYPE_PV4DF,
6304 V8SI_FTYPE_V8SI_V8SI_V8SI, V8DF_FTYPE_V8DF_V8DF_V8DF, UINT_FTYPE_V4SF,
6305 V8DF_FTYPE_V8DF_V8DI_V8DF, V8DF_FTYPE_V8DI_V8DF_V8DF,
6306 V8DF_FTYPE_V8SF_V8DF_QI, V8DI_FTYPE_V8DI_V8DI_V8DI, V16SF_FTYPE_PV4SF,
6307 V8SF_FTYPE_V8DF_V8SF_QI, V8SI_FTYPE_V8DF_V8SI_QI, V16SI_FTYPE_PV4SI,
6308 V2DF_FTYPE_V2DF_V4SF_V2DF_QI, V4SF_FTYPE_V4SF_V2DF_V4SF_QI,
6309 V8DI_FTYPE_V8DI_SI_V8DI_V8DI, QI_FTYPE_V8DF_V8DF_INT_QI,
6310 HI_FTYPE_V16SF_V16SF_INT_HI, V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI,
6311 VOID_FTYPE_PDOUBLE_V2DF_QI, VOID_FTYPE_PFLOAT_V4SF_QI,
6312 V2DF_FTYPE_PCDOUBLE_V2DF_QI, V4SF_FTYPE_PCFLOAT_V4SF_QI.
6313 * config/i386/i386-builtin-types.def
6314 (V16QI_FTYPE_V16SI): Remove.
6315 (V8DF_FTYPE_V8SI): Ditto.
6316 (V8HI_FTYPE_V8DI): Ditto.
6317 (V8SI_FTYPE_V8DI): Ditto.
6318 (V8SF_FTYPE_V8DF): Ditto.
6319 (V8SF_FTYPE_V8DF_V8SF_QI): Ditto.
6320 (V16HI_FTYPE_V16SI): Ditto.
6321 (V16SF_FTYPE_V16HI): Ditto.
6322 (V16SF_FTYPE_V16HI_V16SF_HI): Ditto.
6323 (V16SF_FTYPE_V16SI): Ditto.
6324 (V4DI_FTYPE_V4DI): Ditto.
6325 (V16SI_FTYPE_V16SF): Ditto.
6326 (V16SF_FTYPE_FLOAT): Ditto.
6327 (V8DF_FTYPE_DOUBLE): Ditto.
6328 (V8DI_FTYPE_INT64): Ditto.
6329 (V8DI_FTYPE_V4DI): Ditto.
6330 (V16QI_FTYPE_V8DI): Ditto.
6331 (UINT_FTYPE_V4SF): Ditto.
6332 (UINT64_FTYPE_V4SF): Ditto.
6333 (UINT_FTYPE_V2DF): Ditto.
6334 (UINT64_FTYPE_V2DF): Ditto.
6335 (V16SI_FTYPE_V16SI): Ditto.
6336 (V8DI_FTYPE_V8DI): Ditto.
6337 (V16SI_FTYPE_PV4SI): Ditto.
6338 (V16SF_FTYPE_PV4SF): Ditto.
6339 (V8DI_FTYPE_PV2DI): Ditto.
6340 (V8DF_FTYPE_PV2DF): Ditto.
6341 (V4DI_FTYPE_PV2DI): Ditto.
6342 (V4DF_FTYPE_PV2DF): Ditto.
6343 (V16SI_FTYPE_PV2SI): Ditto.
6344 (V16SF_FTYPE_PV2SF): Ditto.
6345 (V8DI_FTYPE_PV4DI): Ditto.
6346 (V8DF_FTYPE_PV4DF): Ditto.
6347 (V8SF_FTYPE_FLOAT): Ditto.
6348 (V4SF_FTYPE_FLOAT): Ditto.
6349 (V4DF_FTYPE_DOUBLE): Ditto.
6350 (V8SF_FTYPE_PV4SF): Ditto.
6351 (V8SI_FTYPE_PV4SI): Ditto.
6352 (V4SI_FTYPE_PV2SI): Ditto.
6353 (V8SF_FTYPE_PV2SF): Ditto.
6354 (V8SI_FTYPE_PV2SI): Ditto.
6355 (V16SF_FTYPE_PV8SF): Ditto.
6356 (V16SI_FTYPE_PV8SI): Ditto.
6357 (V8DI_FTYPE_V8SF): Ditto.
6358 (V4DI_FTYPE_V4SF): Ditto.
6359 (V2DI_FTYPE_V4SF): Ditto.
6360 (V64QI_FTYPE_QI): Ditto.
6361 (V32HI_FTYPE_HI): Ditto.
6362 (V8UHI_FTYPE_V8UHI): Ditto.
6363 (V16UHI_FTYPE_V16UHI): Ditto.
6364 (V32UHI_FTYPE_V32UHI): Ditto.
6365 (V2UDI_FTYPE_V2UDI): Ditto.
6366 (V4UDI_FTYPE_V4UDI): Ditto.
6367 (V8UDI_FTYPE_V8UDI): Ditto.
6368 (V4USI_FTYPE_V4USI): Ditto.
6369 (V8USI_FTYPE_V8USI): Ditto.
6370 (V16USI_FTYPE_V16USI): Ditto.
6371 (V2DF_FTYPE_V2DF_UINT64): Ditto.
6372 (V2DI_FTYPE_V2DF_V2DF): Ditto.
6373 (V2UDI_FTYPE_V4USI_V4USI): Ditto.
6374 (V8DF_FTYPE_V8DF_V8DI): Ditto.
6375 (V4SF_FTYPE_V4SF_UINT64): Ditto.
6376 (V4SI_FTYPE_V4SF_V4SF): Ditto.
6377 (V16SF_FTYPE_V16SF_V16SI): Ditto.
6378 (V64QI_FTYPE_V32HI_V32HI): Ditto.
6379 (V32HI_FTYPE_V16SI_V16SI): Ditto.
6380 (V8DF_FTYPE_V8DF_V8DF_V8DI_INT_QI): Ditto.
6381 (V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI): Ditto.
6382 (V32HI_FTYPE_V64QI_V64QI): Ditto.
6383 (V32HI_FTYPE_V32HI_V32HI): Ditto.
6384 (V16HI_FTYPE_V16HI_V16HI_INT_V16HI_HI): Ditto.
6385 (V16SI_FTYPE_V16SI_V4SI): Ditto.
6386 (V16SI_FTYPE_V16SI_V16SI): Ditto.
6387 (V16SI_FTYPE_V32HI_V32HI): Ditto.
6388 (V16SI_FTYPE_V16SI_SI): Ditto.
6389 (V8DI_FTYPE_V8DI_V8DI): Ditto.
6390 (V4UDI_FTYPE_V8USI_V8USI): Ditto.
6391 (V8DI_FTYPE_V16SI_V16SI): Ditto.
6392 (V8DI_FTYPE_V8DI_V2DI): Ditto.
6393 (QI_FTYPE_QI): Ditto.
6394 (SI_FTYPE_SI): Ditto.
6395 (DI_FTYPE_DI): Ditto.
6396 (QI_FTYPE_QI_QI): Ditto.
6397 (QI_FTYPE_QI_INT): Ditto.
6398 (HI_FTYPE_HI_INT): Ditto.
6399 (SI_FTYPE_SI_INT): Ditto.
6400 (DI_FTYPE_DI_INT): Ditto.
6401 (HI_FTYPE_V16QI_V16QI): Ditto.
6402 (SI_FTYPE_V32QI_V32QI): Ditto.
6403 (DI_FTYPE_V64QI_V64QI): Ditto.
6404 (QI_FTYPE_V8HI_V8HI): Ditto.
6405 (HI_FTYPE_V16HI_V16HI): Ditto.
6406 (SI_FTYPE_V32HI_V32HI): Ditto.
6407 (QI_FTYPE_V4SI_V4SI): Ditto.
6408 (QI_FTYPE_V8SI_V8SI): Ditto.
6409 (QI_FTYPE_V2DI_V2DI): Ditto.
6410 (QI_FTYPE_V4DI_V4DI): Ditto.
6411 (QI_FTYPE_V8DI_V8DI): Ditto.
6412 (HI_FTYPE_V16SI_V16SI): Ditto.
6413 (HI_FTYPE_V16SI_V16SI_INT_HI): Ditto.
6414 (QI_FTYPE_V8DF_V8DF_INT_QI): Ditto.
6415 (HI_FTYPE_V16SF_V16SF_INT_HI): Ditto.
6416 (V32HI_FTYPE_V32HI_V32HI_V32HI): Ditto.
6417 (V4SF_FTYPE_V4SF_V2DF_V4SF_QI): Ditto.
6418 (V8DF_FTYPE_V8DF_V8DF_V8DF): Ditto.
6419 (V16SF_FTYPE_V16SF_V16SF_V16SF): Ditto.
6420 (V8DF_FTYPE_V8SF_V8DF_QI): Ditto.
6421 (V8DI_FTYPE_V8DF_V8DI_QI): Ditto.
6422 (V8DF_FTYPE_V8DI_V8DF_V8DF): Ditto.
6423 (V2DF_FTYPE_V2DF_V4SF_V2DF_QI): Ditto.
6424 (V16SF_FTYPE_V16SI_V16SF_HI): Ditto.
6425 (V16SF_FTYPE_V16SI_V16SF_V16SF): Ditto.
6426 (V8SI_FTYPE_V8DF_V8SI_QI): Ditto.
6427 (V8DI_FTYPE_PCCHAR_V8DI_QI): Ditto.
6428 (V8SF_FTYPE_PCFLOAT_V8SF_QI): Ditto.
6429 (V4SF_FTYPE_PCFLOAT_V4SF_QI): Ditto.
6430 (V4DF_FTYPE_PCDOUBLE_V4DF_QI): Ditto.
6431 (V2DF_FTYPE_PCDOUBLE_V2DF_QI): Ditto.
6432 (V8SI_FTYPE_PCCHAR_V8SI_QI): Ditto.
6433 (V4SI_FTYPE_PCCHAR_V4SI_QI): Ditto.
6434 (V4DI_FTYPE_PCCHAR_V4DI_QI): Ditto.
6435 (V2DI_FTYPE_PCCHAR_V2DI_QI): Ditto.
6436 (V16SF_FTYPE_PCV8SF_V16SF_HI): Ditto.
6437 (V16SI_FTYPE_PCV8SI_V16SI_HI): Ditto.
6438 (V8DF_FTYPE_PCV2DF_V8DF_QI): Ditto.
6439 (V8SF_FTYPE_PCV4SF_V8SF_QI): Ditto.
6440 (V8DI_FTYPE_PCV2DI_V8DI_QI): Ditto.
6441 (V8SI_FTYPE_PCV4SI_V8SI_QI): Ditto.
6442 (V4DF_FTYPE_PCV2DF_V4DF_QI): Ditto.
6443 (V4DI_FTYPE_PCV2DI_V4DI_QI): Ditto.
6444 (VOID_FTYPE_PDOUBLE_V2DF_QI): Ditto.
6445 (VOID_FTYPE_PFLOAT_V4SF_QI): Ditto.
6446 (V16SI_FTYPE_V16SF_V16SI_HI): Ditto.
6447 (V8DI_FTYPE_V8SF_V8DI_QI): Ditto.
6448 (V8SF_FTYPE_V8DI_V8SF_QI): Ditto.
6449 (V8DF_FTYPE_V8DI_V8DF_QI): Ditto.
6450 (V2DF_FTYPE_V2DF_V2DF_V2DI): Ditto.
6451 (V4SF_FTYPE_V4SF_V4SF_V4SI): Ditto.
6452 (V2UDI_FTYPE_V2UDI_V2UDI_V2UDI): Ditto.
6453 (V4USI_FTYPE_V4USI_V4USI_V4USI): Ditto.
6454 (V8UHI_FTYPE_V8UHI_V8UHI_V8UHI): Ditto.
6455 (V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): Ditto.
6456 (V4DF_FTYPE_V4DF_V4DF_V4DI): Ditto.
6457 (V8SF_FTYPE_V8SF_V8SF_V8SI): Ditto.
6458 (V8DI_FTYPE_V8DI_V8DI_V8DI): Ditto.
6459 (V16SI_FTYPE_V16SI_V16SI_V16SI): Ditto.
6460 (V2DF_FTYPE_V2DF_V2DI_V2DF): Ditto.
6461 (V4DF_FTYPE_V4DF_V4DI_V4DF): Ditto.
6462 (V8DF_FTYPE_V8DF_V8DI_V8DF): Ditto.
6463 (V4SF_FTYPE_V4SF_V4SI_V4SF): Ditto.
6464 (V8SF_FTYPE_V8SF_V8SI_V8SF): Ditto.
6465 (V16SF_FTYPE_V16SF_V16SI_V16SF): Ditto.
6466 (V8DI_FTYPE_V8DI_SI_V8DI_V8DI): Ditto.
6467 (PVOID_FTYPE_PVOID_PVOID_ULONG): Ditto.
6468 (V4SF_FTYPE_V2DF_V4SF_QI): Convert mask type from signed to unsigned.
6469 (V4SF_FTYPE_V4DF_V4SF_QI): Ditto.
6470 (V4SF_FTYPE_V8HI_V4SF_QI): Ditto.
6471 (V8SF_FTYPE_V8HI_V8SF_QI): Ditto.
6472 (V16SI_FTYPE_V16SI_V16SI_HI): Ditto.
6473 (V8DI_FTYPE_V8DI_V8DI_QI): Ditto.
6474 (V2DF_FTYPE_V4DF_INT_V2DF_QI): Ditto.
6475 (V2DF_FTYPE_V8DF_INT_V2DF_QI): Ditto.
6476 (V2DI_FTYPE_V2DI_INT_V2DI_QI): Ditto.
6477 (V4DF_FTYPE_V8DF_INT_V4DF_QI): Ditto.
6478 (V4SF_FTYPE_V8SF_INT_V4SF_QI): Ditto.
6479 (V4SI_FTYPE_V2DF_V4SI_QI): Ditto.
6480 (V4SI_FTYPE_V4SI_INT_V4SI_QI): Ditto.
6481 (V4SI_FTYPE_V8HI_V8HI_V4SI_QI): Ditto.
6482 (V4SI_FTYPE_V8SI_INT_V4SI_QI): Ditto.
6483 (V8HI_FTYPE_V16QI_V16QI_V8HI_QI): Ditto.
6484 (V8HI_FTYPE_V8SF_INT_V8HI_QI): Ditto.
6485 (V8HI_FTYPE_V4SF_INT_V8HI_QI): Ditto.
6486 (V8SF_FTYPE_V16SF_INT_V8SF_QI): Ditto.
6487 (V4SF_FTYPE_V16SF_INT_V4SF_QI): Ditto.
6488 (V8DF_FTYPE_V8DF_V2DF_INT_V8DF_QI): Ditto.
6489 (V8DF_FTYPE_V8DF_V4DF_INT_V8DF_QI): Ditto.
6490 (V8DF_FTYPE_V8DF_V8DF_INT_V8DF_QI): Ditto.
6491 (V8DF_FTYPE_V8DF_INT_V8DF_QI): Ditto.
6492 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT_QI): Ditto.
6493 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT_QI): Ditto.
6494 (V16SF_FTYPE_V16SF_V16SF_INT_V16SF_HI): Ditto.
6495 (V16SF_FTYPE_V16SF_INT_V16SF_HI): Ditto.
6496 (V16SI_FTYPE_V16SI_V4SI_INT_V16SI_HI): Ditto.
6497 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT_QI): Ditto.
6498 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT_QI): Ditto.
6499 (V16SF_FTYPE_V16SF_V4SF_INT_V16SF_HI): Ditto.
6500 (V16SF_FTYPE_V16SF_V8SF_INT_V16SF_HI): Ditto.
6501 (V16HI_FTYPE_V32QI_V32QI_V16HI_HI): Ditto.
6502 (V32HI_FTYPE_V64QI_V64QI_V32HI_SI): Ditto.
6503 (V16HI_FTYPE_V16SF_INT_V16HI_HI): Ditto.
6504 (V16SI_FTYPE_V16SI_V8SI_INT_V16SI_HI): Ditto.
6505 (V4SI_FTYPE_V16SI_INT_V4SI_QI): Ditto.
6506 (V16SI_FTYPE_V16SI_V16SI_INT_V16SI_HI): Ditto.
6507 (V8SI_FTYPE_V16HI_V16HI_V8SI_QI): Ditto.
6508 (V16SI_FTYPE_V32HI_V32HI_V16SI_HI): Ditto.
6509 (V8SI_FTYPE_V8SI_INT_V8SI_QI): Ditto.
6510 (V8SI_FTYPE_V16SI_INT_V8SI_QI): Ditto.
6511 (V16SI_FTYPE_V16SI_V4SI_V16SI_HI): Ditto.
6512 (V16SI_FTYPE_V16SI_INT_V16SI_HI): Ditto.
6513 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_QI): Ditto.
6514 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_DI): Ditto.
6515 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_SI): Ditto.
6516 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_HI): Ditto.
6517 (V8DI_FTYPE_V8DI_V2DI_INT_V8DI_QI): Ditto.
6518 (V8DI_FTYPE_V8DI_V4DI_INT_V8DI_QI): Ditto.
6519 (V4DI_FTYPE_V8DI_INT_V4DI_QI): Ditto.
6520 (V8DI_FTYPE_V8DI_V2DI_V8DI_QI): Ditto.
6521 (V8DI_FTYPE_V8DI_INT_V8DI_QI): Ditto.
6522 (V4DI_FTYPE_V4DI_INT_V4DI_QI): Ditto.
6523 (V2DI_FTYPE_V4DI_INT_V2DI_QI): Ditto.
6524 (V2DI_FTYPE_V8DI_INT_V2DI_QI): Ditto.
6525 (HI_FTYPE_HI): Ditto.
6526 (HI_FTYPE_V16QI): Ditto.
6527 (SI_FTYPE_V32QI): Ditto.
6528 (DI_FTYPE_V64QI): Ditto.
6529 (QI_FTYPE_V8HI): Ditto.
6530 (HI_FTYPE_V16HI): Ditto.
6531 (SI_FTYPE_V32HI): Ditto.
6532 (QI_FTYPE_V4SI): Ditto.
6533 (QI_FTYPE_V8SI): Ditto.
6534 (HI_FTYPE_V16SI): Ditto.
6535 (QI_FTYPE_V2DI): Ditto.
6536 (QI_FTYPE_V4DI): Ditto.
6537 (QI_FTYPE_V8DI): Ditto.
6538 (V16QI_FTYPE_HI): Ditto.
6539 (V32QI_FTYPE_SI): Ditto.
6540 (V64QI_FTYPE_DI): Ditto.
6541 (V8HI_FTYPE_QI): Ditto.
6542 (V16HI_FTYPE_HI): Ditto.
6543 (V32HI_FTYPE_SI): Ditto.
6544 (V4SI_FTYPE_QI): Ditto.
6545 (V4SI_FTYPE_HI): Ditto.
6546 (V8SI_FTYPE_QI): Ditto.
6547 (V8SI_FTYPE_HI): Ditto.
6548 (V2DI_FTYPE_QI): Ditto.
6549 (V4DI_FTYPE_QI): Ditto.
6550 (HI_FTYPE_HI_HI): Ditto.
6551 (SI_FTYPE_SI_SI): Ditto.
6552 (DI_FTYPE_DI_DI): Ditto.
6553 (HI_FTYPE_V16QI_V16QI_HI): Ditto.
6554 (HI_FTYPE_V16QI_V16QI_INT_HI): Ditto.
6555 (SI_FTYPE_V32QI_V32QI_SI): Ditto.
6556 (SI_FTYPE_V32QI_V32QI_INT_SI): Ditto.
6557 (DI_FTYPE_V64QI_V64QI_DI): Ditto.
6558 (DI_FTYPE_V64QI_V64QI_INT_DI): Ditto.
6559 (QI_FTYPE_V8HI_V8HI_QI): Ditto.
6560 (QI_FTYPE_V8HI_V8HI_INT_QI): Ditto.
6561 (HI_FTYPE_V16HI_V16HI_HI): Ditto.
6562 (HI_FTYPE_V16HI_V16HI_INT_HI): Ditto.
6563 (SI_FTYPE_V32HI_V32HI_SI): Ditto.
6564 (SI_FTYPE_V32HI_V32HI_INT_SI): Ditto.
6565 (QI_FTYPE_V4SI_V4SI_QI): Ditto.
6566 (QI_FTYPE_V4SI_V4SI_INT_QI): Ditto.
6567 (QI_FTYPE_V8SI_V8SI_QI): Ditto.
6568 (QI_FTYPE_V8SI_V8SI_INT_QI): Ditto.
6569 (QI_FTYPE_V2DI_V2DI_QI): Ditto.
6570 (QI_FTYPE_V2DI_V2DI_INT_QI): Ditto.
6571 (QI_FTYPE_V4DI_V4DI_QI): Ditto.
6572 (QI_FTYPE_V4DI_V4DI_INT_QI): Ditto.
6573 (QI_FTYPE_V8DI_V8DI_QI): Ditto.
6574 (HI_FTYPE_V16SI_V16SI_HI): Ditto.
6575 (QI_FTYPE_V8DI_V8DI_INT): Ditto.
6576 (QI_FTYPE_V8DI_V8DI_INT_QI): Ditto.
6577 (HI_FTYPE_V16SI_V16SI_INT): Ditto.
6578 (HI_FTYPE_V16SI_V16SI_INT _HI): Ditto.
6579 (QI_FTYPE_V8DF_V8DF_INT): Ditto.
6580 (QI_FTYPE_V8DF_V8DF_INT_QI_INT): Ditto.
6581 (HI_FTYPE_V16SF_V16SF_INT): Ditto.
6582 (HI_FTYPE_V16SF_V16SF_INT_HI_INT): Ditto.
6583 (QI_FTYPE_V2DF_V2DF_INT): Ditto.
6584 (QI_FTYPE_V2DF_V2DF_INT_QI): Ditto.
6585 (QI_FTYPE_V2DF_V2DF_INT_QI_INT): Ditto.
6586 (QI_FTYPE_V4SF_V4SF_INT): Ditto.
6587 (QI_FTYPE_V4SF_V4SF_INT_QI): Ditto.
6588 (QI_FTYPE_V4SF_V4SF_INT_QI_INT): Ditto.
6589 (V16SI_FTYPE_HI): Ditto.
6590 (V8DI_FTYPE_QI): Ditto.
6591 (V2DF_FTYPE_V2DI_V2DF_V2DF_QI): Ditto.
6592 (V2DF_FTYPE_V2DF_V2DI_V2DF_QI): Ditto.
6593 (V4DF_FTYPE_V4DF_V2DF_INT_V4DF_QI): Ditto.
6594 (V4SF_FTYPE_V4SI_V4SF_V4SF_QI): Ditto.
6595 (V4SF_FTYPE_V4SF_V4SI_V4SF_QI): Ditto.
6596 (V4SF_FTYPE_V4SF_V4SF_V4SF_QI): Ditto.
6597 (V8SF_FTYPE_V8SF_V4SF_INT_V8SF_QI): Ditto.
6598 (V8SI_FTYPE_V8SI_V4SI_INT_V8SI_QI): Ditto.
6599 (V4DI_FTYPE_V4DI_V2DI_INT_V4DI_QI): Ditto.
6600 (V2DF_FTYPE_V2DF_V2DF_QI): Ditto.
6601 (V2DF_FTYPE_V4SF_V2DF_QI): Ditto.
6602 (V2DF_FTYPE_V4SI_V2DF_QI): Ditto.
6603 (V4DF_FTYPE_V4DF_V4DF_QI): Ditto.
6604 (V4DF_FTYPE_V4SF_V4DF_QI): Ditto.
6605 (V4DF_FTYPE_V4SI_V4DF_QI): Ditto.
6606 (V8DF_FTYPE_V8DF_V8DF_QI): Ditto.
6607 (V8DF_FTYPE_V8SI_V8DF_QI): Ditto.
6608 (V2DI_FTYPE_V4SI_V2DI_QI): Ditto.
6609 (V2DI_FTYPE_V8HI_V2DI_QI): Ditto.
6610 (V4DI_FTYPE_V4DF_V4DI_QI): Ditto.
6611 (V2DI_FTYPE_V2DF_V2DI_QI): Ditto.
6612 (V2DI_FTYPE_V2DI_V2DI_V2DI_QI): Ditto.
6613 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_QI): Ditto.
6614 (V4DI_FTYPE_V4DI_V4DI_V4DI_QI): Ditto.
6615 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_QI): Ditto.
6616 (V8DI_FTYPE_V8SI_V8DI_QI): Ditto.
6617 (V8DI_FTYPE_V8HI_V8DI_QI): Ditto.
6618 (V8DI_FTYPE_V16QI_V8DI_QI): Ditto.
6619 (V2DI_FTYPE_V16QI_V2DI_QI): Ditto.
6620 (V4DI_FTYPE_V16QI_V4DI_QI): Ditto.
6621 (V4DI_FTYPE_V4DI_V4DI_QI): Ditto.
6622 (V4DI_FTYPE_V4SI_V4DI_QI): Ditto.
6623 (V4DI_FTYPE_V8HI_V4DI_QI): Ditto.
6624 (V8DI_FTYPE_V8DI_V8DI_V8DI_QI): Ditto.
6625 (V8DF_FTYPE_V8DI_V8DF_V8DF_QI): Ditto.
6626 (V8DF_FTYPE_V8DF_V8DI_V8DF_QI): Ditto.
6627 (V4DF_FTYPE_V4DI_V4DF_V4DF_QI): Ditto.
6628 (V4DF_FTYPE_V4DF_V4DI_V4DF_QI): Ditto.
6629 (V4DF_FTYPE_V4DF_V4DF_V4DF_QI): Ditto.
6630 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI): Ditto.
6631 (V16QI_FTYPE_V16QI_V16QI_V16QI_HI): Ditto.
6632 (V16HI_FTYPE_V16HI_V16HI_V16HI_HI): Ditto.
6633 (V16SI_FTYPE_V16SI_V16SI_V16SI_HI): Ditto.
6634 (V2DF_FTYPE_V2DF_V2DF_V2DF_QI): Ditto.
6635 (V32HI_FTYPE_V32HI_V32HI_V32HI_SI): Ditto.
6636 (V64QI_FTYPE_V64QI_V64QI_V64QI_DI): Ditto.
6637 (V32QI_FTYPE_V32QI_V32QI_V32QI_SI): Ditto.
6638 (V8HI_FTYPE_V8HI_V8HI_V8HI_QI): Ditto.
6639 (V4SF_FTYPE_V4SF_V4SF_QI): Ditto.
6640 (V4SF_FTYPE_V4SI_V4SF_QI): Ditto.
6641 (V8SF_FTYPE_V8SF_V8SF_QI): Ditto.
6642 (V8SF_FTYPE_V8SI_V8SF_QI): Ditto.
6643 (V16SF_FTYPE_V16SF_V16SF_HI): Ditto.
6644 (V4SI_FTYPE_V16QI_V4SI_QI): Ditto.
6645 (V4SI_FTYPE_V8HI_V4SI_QI): Ditto.
6646 (V8SI_FTYPE_V8SI_V8SI_QI): Ditto.
6647 (V8SI_FTYPE_V8HI_V8SI_QI): Ditto.
6648 (V8SI_FTYPE_V16QI_V8SI_QI): Ditto.
6649 (V4SI_FTYPE_V4SI_V4SI_V4SI_QI): Ditto.
6650 (V4SI_FTYPE_V4SI_V4SI_INT_V4SI_QI): Ditto.
6651 (V8SF_FTYPE_V8SF_V8SF_V8SF_QI): Ditto.
6652 (V8SF_FTYPE_V8SI_V8SF_V8SF_QI): Ditto.
6653 (V8SF_FTYPE_V8SF_V8SI_V8SF_QI): Ditto.
6654 (V8SI_FTYPE_V8SI_V8SI_V8SI_QI): Ditto.
6655 (V8SI_FTYPE_V8SI_V8SI_INT_V8SI_QI): Ditto.
6656 (V16SF_FTYPE_V16SF_V16SF_V16SF_HI): Ditto.
6657 (V16SF_FTYPE_V16SI_V16SF_V16SF_HI): Ditto.
6658 (V16SF_FTYPE_V16SF_V16SI_V16SF_HI): Ditto.
6659 (V16SF_FTYPE_V8SF_V16SF_HI): Ditto.
6660 (V16SF_FTYPE_V4SF_V16SF_HI): Ditto.
6661 (V8DF_FTYPE_V4DF_V8DF_QI): Ditto.
6662 (V8DF_FTYPE_V2DF_V8DF_QI): Ditto.
6663 (V16SI_FTYPE_V8SI_V16SI_HI): Ditto.
6664 (V16SI_FTYPE_V4SI_V16SI_HI): Ditto.
6665 (V16SI_FTYPE_SI_V16SI_HI): Ditto.
6666 (V16SI_FTYPE_V16HI_V16SI_HI): Ditto.
6667 (V16SI_FTYPE_V16QI_V16SI_HI): Ditto.
6668 (V8DI_FTYPE_V4DI_V8DI_QI): Ditto.
6669 (V4SI_FTYPE_V4DF_V4SI_QI): Ditto.
6670 (V8DI_FTYPE_V2DI_V8DI_QI): Ditto.
6671 (V8DI_FTYPE_DI_V8DI_QI): Ditto.
6672 (V16QI_FTYPE_V16SI_V16QI_HI): Ditto.
6673 (V16QI_FTYPE_V8DI_V16QI_QI): Ditto.
6674 (V32HI_FTYPE_V32HI_V32HI_SI): Ditto.
6675 (V32HI_FTYPE_V32QI_V32HI_SI): Ditto.
6676 (V16HI_FTYPE_V16HI_V16HI_HI): Ditto.
6677 (V16HI_FTYPE_V16QI_V16HI_HI): Ditto.
6678 (V8HI_FTYPE_V16QI_V8HI_QI): Ditto.
6679 (V8SF_FTYPE_V4SF_V8SF_QI): Ditto.
6680 (V4DF_FTYPE_V2DF_V4DF_QI): Ditto.
6681 (V8SI_FTYPE_V4SI_V8SI_QI): Ditto.
6682 (V8SI_FTYPE_SI_V8SI_QI): Ditto.
6683 (V4SI_FTYPE_V4SI_V4SI_QI): Ditto.
6684 (V4SI_FTYPE_SI_V4SI_QI): Ditto.
6685 (V4DI_FTYPE_V2DI_V4DI_QI): Ditto.
6686 (V4DI_FTYPE_DI_V4DI_QI): Ditto.
6687 (V2DI_FTYPE_V2DI_V2DI_QI): Ditto.
6688 (V2DI_FTYPE_DI_V2DI_QI): Ditto.
6689 (V64QI_FTYPE_V64QI_V64QI_DI): Ditto.
6690 (V64QI_FTYPE_V16QI_V64QI_DI): Ditto.
6691 (V64QI_FTYPE_QI_V64QI_DI): Ditto.
6692 (V32QI_FTYPE_V32QI_V32QI_SI): Ditto.
6693 (V32QI_FTYPE_V16QI_V32QI_SI): Ditto.
6694 (V32QI_FTYPE_QI_V32QI_SI): Ditto.
6695 (V16QI_FTYPE_V16QI_V16QI_HI): Ditto.
6696 (V16QI_FTYPE_QI_V16QI_HI): Ditto.
6697 (V32HI_FTYPE_V8HI_V32HI_SI): Ditto.
6698 (V32HI_FTYPE_HI_V32HI_SI): Ditto.
6699 (V16HI_FTYPE_V8HI_V16HI_HI): Ditto.
6700 (V16HI_FTYPE_HI_V16HI_HI): Ditto.
6701 (V8HI_FTYPE_V8HI_V8HI_QI): Ditto.
6702 (V8HI_FTYPE_HI_V8HI_QI): Ditto.
6703 (V64QI_FTYPE_PCV64QI_V64QI_DI): Ditto.
6704 (V32HI_FTYPE_PCV32HI_V32HI_SI): Ditto.
6705 (V32QI_FTYPE_PCV32QI_V32QI_SI): Ditto.
6706 (V16SF_FTYPE_PCV16SF_V16SF_HI): Ditto.
6707 (V8DF_FTYPE_PCV8DF_V8DF_QI): Ditto.
6708 (V16SI_FTYPE_PCV16SI_V16SI_HI): Ditto.
6709 (V16HI_FTYPE_PCV16HI_V16HI_HI): Ditto.
6710 (V16QI_FTYPE_PCV16QI_V16QI_HI): Ditto.
6711 (V8SF_FTYPE_PCV8SF_V8SF_QI): Ditto.
6712 (V8DI_FTYPE_PCV8DI_V8DI_QI): Ditto.
6713 (V8SI_FTYPE_PCV8SI_V8SI_QI): Ditto.
6714 (V8HI_FTYPE_PCV8HI_V8HI_QI): Ditto.
6715 (V4DF_FTYPE_PCV4DF_V4DF_QI): Ditto.
6716 (V4SF_FTYPE_PCV4SF_V4SF_QI): Ditto.
6717 (V4DI_FTYPE_PCV4DI_V4DI_QI): Ditto.
6718 (V4SI_FTYPE_PCV4SI_V4SI_QI): Ditto.
6719 (V2DF_FTYPE_PCV2DF_V2DF_QI): Ditto.
6720 (V2DI_FTYPE_PCV2DI_V2DI_QI): Ditto.
6721 (V16HI_FTYPE_V16SI_V16HI_HI): Ditto.
6722 (V8SI_FTYPE_V8DI_V8SI_QI): Ditto.
6723 (V8HI_FTYPE_V8DI_V8HI_QI): Ditto.
6724 (V16QI_FTYPE_V8HI_V16QI_QI): Ditto.
6725 (V16QI_FTYPE_V16HI_V16QI_HI): Ditto.
6726 (V16QI_FTYPE_V4SI_V16QI_QI): Ditto.
6727 (V16QI_FTYPE_V8SI_V16QI_QI): Ditto.
6728 (V8HI_FTYPE_V4SI_V8HI_QI): Ditto.
6729 (V8HI_FTYPE_V8SI_V8HI_QI): Ditto.
6730 (V16QI_FTYPE_V2DI_V16QI_QI): Ditto.
6731 (V16QI_FTYPE_V4DI_V16QI_QI): Ditto.
6732 (V8HI_FTYPE_V2DI_V8HI_QI): Ditto.
6733 (V8HI_FTYPE_V4DI_V8HI_QI): Ditto.
6734 (V4SI_FTYPE_V2DI_V4SI_QI): Ditto.
6735 (V4SI_FTYPE_V4DI_V4SI_QI): Ditto.
6736 (V32QI_FTYPE_V32HI_V32QI_SI): Ditto.
6737 (V2DF_FTYPE_V2DF_INT_V2DF_QI): Ditto.
6738 (V4DF_FTYPE_V4DF_INT_V4DF_QI): Ditto.
6739 (V4SF_FTYPE_V4SF_INT_V4SF_QI): Ditto.
6740 (V8SF_FTYPE_V8SF_INT_V8SF_QI): Ditto.
6741 (V4DF_FTYPE_V4DF_V4DF_INT_V4DF_QI): Ditto.
6742 (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_QI): Ditto.
6743 (V8SF_FTYPE_V8SF_V8SF_INT_V8SF_QI): Ditto.
6744 (V4SF_FTYPE_V4SF_V4SF_INT_V4SF_QI): Ditto.
6745 (VOID_FTYPE_PV8DF_V8DF_QI): Ditto.
6746 (VOID_FTYPE_PV8SI_V8DI_QI): Ditto.
6747 (VOID_FTYPE_PV8HI_V8DI_QI): Ditto.
6748 (VOID_FTYPE_PV8HI_V4DI_QI): Ditto.
6749 (VOID_FTYPE_PV8HI_V2DI_QI): Ditto.
6750 (VOID_FTYPE_PV4SI_V4DI_QI): Ditto.
6751 (VOID_FTYPE_PV4SI_V2DI_QI): Ditto.
6752 (VOID_FTYPE_PV8HI_V8SI_QI): Ditto.
6753 (VOID_FTYPE_PV8HI_V4SI_QI): Ditto.
6754 (VOID_FTYPE_PV4DF_V4DF_QI): Ditto.
6755 (VOID_FTYPE_PV2DF_V2DF_QI): Ditto.
6756 (VOID_FTYPE_PV16SF_V16SF_HI): Ditto.
6757 (VOID_FTYPE_PV8SF_V8SF_QI): Ditto.
6758 (VOID_FTYPE_PV4SF_V4SF_QI): Ditto.
6759 (VOID_FTYPE_PV8DI_V8DI_QI): Ditto.
6760 (VOID_FTYPE_PV4DI_V4DI_QI): Ditto.
6761 (VOID_FTYPE_PV2DI_V2DI_QI): Ditto.
6762 (VOID_FTYPE_PV16SI_V16SI_HI): Ditto.
6763 (VOID_FTYPE_PV16HI_V16SI_HI): Ditto.
6764 (VOID_FTYPE_PV16QI_V16SI_HI): Ditto.
6765 (VOID_FTYPE_PV16QI_V8SI_QI): Ditto.
6766 (VOID_FTYPE_PV16QI_V4SI_QI): Ditto.
6767 (VOID_FTYPE_PV16QI_V8DI_QI): Ditto.
6768 (VOID_FTYPE_PV16QI_V4DI_QI): Ditto.
6769 (VOID_FTYPE_PV16QI_V2DI_QI): Ditto.
6770 (VOID_FTYPE_PV8SI_V8SI_QI): Ditto.
6771 (VOID_FTYPE_PV4SI_V4SI_QI): Ditto.
6772 (VOID_FTYPE_PV32HI_V32HI_SI): Ditto.
6773 (VOID_FTYPE_PV16HI_V16HI_HI): Ditto.
6774 (VOID_FTYPE_PV8HI_V8HI_QI): Ditto.
6775 (VOID_FTYPE_PV64QI_V64QI_DI): Ditto.
6776 (VOID_FTYPE_PV32QI_V32QI_SI): Ditto.
6777 (VOID_FTYPE_PV16QI_V16QI_HI): Ditto.
6778 (V8DI_FTYPE_V8DI_V8DI_V8DI_INT_QI): Ditto.
6779 (V8SI_FTYPE_V8SF_V8SI_QI): Ditto.
6780 (V4SI_FTYPE_V4SF_V4SI_QI): Ditto.
6781 (V4DI_FTYPE_V4SF_V4DI_QI): Ditto.
6782 (V2DI_FTYPE_V4SF_V2DI_QI): Ditto.
6783 (V4SF_FTYPE_V4DI_V4SF_QI): Ditto.
6784 (V4SF_FTYPE_V2DI_V4SF_QI): Ditto.
6785 (V4DF_FTYPE_V4DI_V4DF_QI): Ditto.
6786 (V2DF_FTYPE_V2DI_V2DF_QI): Ditto.
6787 (V32HI_FTYPE_V32HI_INT_V32HI_SI): Ditto.
6788 (V32HI_FTYPE_V32HI_V8HI_V32HI_SI): Ditto.
6789 (V16HI_FTYPE_V16HI_INT_V16HI_HI): Ditto.
6790 (V16HI_FTYPE_V16HI_V8HI_V16HI_HI): Ditto.
6791 (V8HI_FTYPE_V8HI_INT_V8HI_QI): Ditto.
6792 (V32HI_FTYPE_V64QI_V64QI_INT_V32HI_SI): Ditto.
6793 (V16HI_FTYPE_V32QI_V32QI_INT_V16HI_HI): Ditto.
6794 (V8HI_FTYPE_V16QI_V16QI_INT_V8HI_QI): Ditto.
6795 (V64QI_FTYPE_V32HI_V32HI_V64QI_DI): Ditto.
6796 (V32QI_FTYPE_V16HI_V16HI_V32QI_SI): Ditto.
6797 (V16QI_FTYPE_V8HI_V8HI_V16QI_HI): Ditto.
6798 (V32HI_FTYPE_V16SI_V16SI_V32HI_SI): Ditto.
6799 (V16HI_FTYPE_V8SI_V8SI_V16HI_HI): Ditto.
6800 (V8HI_FTYPE_V4SI_V4SI_V8HI_QI): Ditto.
6801 (V8DI_FTYPE_V16SI_V16SI_V8DI_QI): Ditto.
6802 (V4DI_FTYPE_V8SI_V8SI_V4DI_QI): Ditto.
6803 (V2DI_FTYPE_V4SI_V4SI_V2DI_QI): Ditto.
6804 (V16SI_FTYPE_V16SI_V16SI_V16SI_INT_HI): Ditto.
6805 (V8SI_FTYPE_V8SI_V8SI_V8SI_INT_QI): Ditto.
6806 (V4DI_FTYPE_V4DI_V4DI_V4DI_INT_QI): Ditto.
6807 (V4SI_FTYPE_V4SI_V4SI_V4SI_INT_QI): Ditto.
6808 (V2DI_FTYPE_V2DI_V2DI_V2DI_INT_QI): Ditto.
6809 (V8SI_FTYPE_V8SI_V4SI_V8SI_QI): Ditto.
6810 (V4DI_FTYPE_V4DI_V2DI_V4DI_QI): Ditto.
6811 (QI_FTYPE_V4DF_V4DF_INT_QI): Ditto.
6812 (QI_FTYPE_V8SF_V8SF_INT_QI): Ditto.
6813 (QI_FTYPE_V8DF_INT_QI): Ditto.
6814 (QI_FTYPE_V4DF_INT_QI): Ditto.
6815 (QI_FTYPE_V2DF_INT_QI): Ditto.
6816 (HI_FTYPE_V16SF_INT_HI): Ditto.
6817 (QI_FTYPE_V8SF_INT_QI): Ditto.
6818 (QI_FTYPE_V4SF_INT_QI): Ditto.
6819 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI_INT): Ditto.
6821 2015-07-31 Richard Biener <rguenther@suse.de>
6823 * gimple-fold.c (fold_gimple_assign): Remove folding of
6826 2015-07-31 Tom de Vries <tom@codesourcery.com>
6828 PR tree-optimization/66846
6829 * omp-low.c (expand_omp_taskreg) [ENABLE_CHECKING]: Call
6830 verify_loop_structure for child_cfun if !LOOPS_NEED_FIXUP.
6831 (expand_omp_target) [ENABLE_CHECKING]: Same.
6832 (execute_expand_omp) [ENABLE_CHECKING]: Call verify_loop_structure for
6833 cfun if !LOOPS_NEED_FIXUP.
6834 (expand_omp_for_static_nochunk): Handle simple latch bb. Handle case
6835 that omp_for already has its own loop struct.
6836 * tree-parloops.c (create_phi_for_local_result)
6837 (create_call_for_reduction): Handle simple latch bb.
6838 (create_parallel_loop): Add simple latch bb to preserve
6839 LOOPS_HAVE_SIMPLE_LATCHES. Record new exit. Handle simple latch bb.
6840 (gen_parallel_loop): Remove call to cancel_loop_tree.
6841 (parallelize_loops): Skip loops that are inner loops of parallelized
6843 (pass_parallelize_loops::execute) [ENABLE_CHECKING]: Call
6844 verify_loop_structure.
6846 2015-07-30 Anatoly Sokolov <aesok@post.ru>
6848 * config/v850/v850.h (LIBCALL_VALUE): Remove macros.
6849 * config/v850/v850.md (RV_REGNUM): New constants.
6850 * config/v850/v850.c (v850_libcall_value): New functions.
6851 (v850_function_value_regno_p, v850_function_value): Use RV_REGNUM.
6852 (TARGET_LIBCALL_VALUE): Define.
6854 2015-07-30 Anatoly Sokolov <aesok@post.ru>
6856 * rtl.h (lowpart_subreg): Move in file.
6857 * loop-iv.c (lowpart_subreg): Move to...
6858 * simplify-rtx.c (lowpart_subreg): ...here.
6859 (simplify_binary_operation_1): Use lowpart_subreg instead of
6860 simplify_gen_subreg.
6861 * expr.c (expand_expr_real_2): Ditto.
6862 * emit-rtl.c (gen_lowpart_common): Ditto.
6863 * combine.c (gen_lowpart_for_combine): Ditto.
6864 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr,
6865 expand_debug_source_expr): Ditto.
6867 2015-07-30 Richard Sandiford <richard.sandiford@arm.com>
6869 * builtins.c (HAVE_atomic_clear, gen_atomic_clear): Delete.
6870 (expand_builtin_atomic_clear): Remove support for atomic_clear
6873 2015-07-30 Richard Biener <rguenther@suse.de>
6875 * gimple-fold.c (fold_gimple_assign): Only fold !tcc_comparison
6876 binaries. Move X == 0, X == 1, X != 0, and X != 1 canonicalization ...
6877 (fold_stmt_1): ... here and work on GIMPLE directly. Remove
6878 redundant operand canonicalization.
6880 2015-07-30 David Sherwood <david.sherwood@arm.com>
6882 * config/aarch64/aarch64-simd.md (aarch64_ext<mode>): Replace call to
6883 GET_MODE_SIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_SIZE (m).
6884 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Likewise.
6885 * config/arm/arm.c (neon_valid_immediate): Likewise.
6886 * config/i386/i386.c (classify_argument, ix86_expand_int_vcond)
6887 (expand_vec_perm_blend, expand_vec_perm_pshufb): Likewise.
6888 (expand_vec_perm_pshufb2, expand_vec_perm_vpshufb2_vpermq): Likewise.
6889 (expand_vec_perm_vpshufb2_vpermq): Likewise.
6890 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise.
6891 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
6892 * config/i386/sse.md
6893 (<extract_type>_vinsert<shuffletype><extract_suf>_mask): Likewise.
6894 (*ssse3_palignr<mode>_perm): Likewise.
6895 * config/rs6000/rs6000.c (rs6000_complex_function_value): Likewise.
6896 * config/spu/spu.c (arith_immediate_p): Likewise.
6897 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
6898 (simplify_binary_operation_1, simplify_ternary_operation): Likewise.
6900 2015-07-30 Richard Biener <rguenther@suse.de>
6902 * genmatch.c (decision_tree::gen_gimple): Merge with ...
6903 (decision_tree::gen_generic): ... this into ...
6904 (decision_tree::gen): ... this.
6905 (main): Adjust callers.
6907 2015-07-30 Richard Biener <rguenther@suse.de>
6909 * genmatch.c (verbose): New global.
6910 (warning_at): Add overload with source_location.
6911 (capture_info::capture_info): Add bool whether generating gimple
6912 or generic. Add gimple member.
6913 (capture_info::cinfo): Add capture member.
6914 (capture_info::walk_match): Record capture. Warn on
6916 (capture_info::walk_c_expr): Add more fragments captures cannot
6917 escape through. Warn on escaped captures.
6918 (dt_simplify::gen_1): Warn on operands we force to have no
6920 (main): Initialize verbose.
6921 * match.pd: Add integer_nonzerop and HONOR_NANS predicates.
6923 2015-07-30 Richard Biener <rguenther@suse.de>
6926 * match.pd: Allow both operands to independently have conversion
6927 when simplifying compares of addresses.
6929 2015-07-29 Segher Boessenkool <segher@kernel.crashing.org>
6933 * config/rs6000/rs6000.md (and<mode>3): Put a CONST_INT_P check
6934 around those cases that need one.
6936 2015-07-29 Aditya Kumar <hiraditya@msn.com>
6938 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Default to 3.
6940 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
6942 * config/i386/iamcu.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE):
6943 New. Copied from config/i386/gnu-user.h.
6944 (ASM_COMMENT_START): Likewise.
6945 (DBX_REGISTER_NUMBER): Likewise.
6947 2015-07-29 Richard Biener <rguenther@suse.de>
6949 * gimple-fold.c (fold_gimple_cond): Remove.
6950 (fold_stmt_1): Do not call it.
6952 2015-07-29 Alan Lawrence <alan.lawrence@arm.com>
6954 * config/aarch64/aarch64-builtins.c (aarch64_fp16_type_node): New.
6955 (aarch64_init_builtins): Make aarch64_fp16_type_node, use for __fp16.
6957 * config/aarch64/aarch64-modes.def: Add HFmode.
6959 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
6960 __ARM_FP16_FORMAT_IEEE and __ARM_FP16_ARGS. Set bit 1 of __ARM_FP.
6962 * config/aarch64/aarch64.c (aarch64_init_libfuncs,
6963 aarch64_promoted_type): New.
6965 (aarch64_float_const_representable_p): Disable HFmode.
6966 (aarch64_mangle_type): Mangle half-precision floats to "Dh".
6967 (TARGET_PROMOTED_TYPE): Define to aarch64_promoted_type.
6968 (TARGET_INIT_LIBFUNCS): Define to aarch64_init_libfuncs.
6970 * config/aarch64/aarch64.md (mov<mode>): Include HFmode using GPF_F16.
6971 (movhf_aarch64, extendhfsf2, extendhfdf2, truncsfhf2, truncdfhf2): New.
6973 * config/aarch64/iterators.md (GPF_F16): New.
6975 2015-07-29 Richard Biener <rguenther@suse.de>
6977 * match.pd: Merge address comparison patterns and make them
6978 handle some more cases.
6980 2015-07-29 Richard Biener <rguenther@suse.de>
6982 * genmatch.c (c_expr::gen_transform): Error on unknown captures.
6983 (parser::parse_capture): Add bool argument on whether to reject
6985 (parser::parse_expr): Adjust.
6986 (parser::parse_op): Likewise.
6987 (parser::parse_pattern): Likewise.
6989 2015-07-29 Richard Biener <rguenther@suse.de>
6991 * gimple-fold.c (has_use_on_stmt): New function.
6992 (replace_stmt_with_simplification): Use it to allow
6993 abnormals originally referenced in the stmt.
6994 (fold_stmt_1): Canonicalize operand order.
6996 2015-07-28 David Sherwood <david.sherwood@arm.com>
6998 * config/arm/arm.c (neon_element_bits, neon_valid_immediate): Call
6999 GET_MODE_INNER unconditionally.
7000 * config/spu/spu.c (arith_immediate_p): Likewise.
7001 * config/i386/i386.c (ix86_build_signbit_mask): Likewise.
7002 * expmed.c (synth_mult): Remove check for VOIDmode result from
7004 (expand_mult_const): Likewise.
7005 * fold-const.c (fold_binary_loc): Replace call to element_precision
7006 with call to GET_MODE_PRECISION.
7007 * genmodes.c (emit_mode_inner_inline): Replace void_mode->name with
7009 (emit_mode_inner): Likewise.
7010 * lto-streamer-out.c (lto_write_mode_table): Update GET_MODE_INNER
7012 * machmode.h (GET_MODE_UNIT_SIZE): Simplify.
7013 (GET_MODE_UNIT_PRECISION): Likewise.
7014 * rtlanal.c (subreg_get_info): Call GET_MODE_INNER unconditionally.
7015 * simplify-rtx.c (simplify_immed_subreg): Likewise.
7016 * stor-layout.c (bitwise_type_for_mode): Update assert.
7017 (element_precision): Remove.
7019 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
7021 * target-insns.def (reload_load_address): New targetm instruction
7023 * reload1.c (gen_reload): Use it instead of HAVE_*/gen_* interface.
7025 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
7027 * target-insns.def (atomic_test_and_set): New targetm instruction
7029 * optabs.c (maybe_emit_atomic_test_and_set): Use it instead of
7030 HAVE_*/gen_* interface.
7032 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
7034 * target-insns.def (can_extend, ptr_extend): New targetm instruction
7036 * optabs.c (can_extend_p): Use them instead of HAVE_*/gen_* interface.
7037 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
7038 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
7039 * rtlanal.c (nonzero_bits1): Likewise.
7040 (num_sign_bit_copies1): Likewise.
7042 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
7044 * target-insns.def (eh_return): New targetm instruction pattern.
7045 * except.c (expand_eh_return): Use it instead of HAVE_*/gen_*
7047 * function.c (thread_prologue_and_epilogue_insns): Remove
7048 preprocessor condition.
7050 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
7052 * target-insns.def (indirect_jump): New targetm instruction pattern.
7053 * optabs.c (emit_indirect_jump): Use it instead of HAVE_*/gen_*
7056 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
7058 * config/fr30/fr30.md (indirect_jump): Use pmode_register_operand
7059 instead of nonimmediate_operand. Remove C condiition.
7061 2015-07-28 Richard Biener <rguenther@suse.de>
7063 * match.pd: Add more simplification of address comparisons.
7065 2015-07-28 Richard Biener <rguenther@suse.de>
7067 * match.pd: Re-order two cases in comparison with max/min
7068 value simplification to make it apply for bools.
7070 2015-07-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7072 * config/aarch64/aarch64.c (aarch64_rtx_arith_op_extract_p):
7073 Handle simple SIGN_EXTEND or ZERO_EXTEND.
7074 (aarch64_rtx_costs): Properly strip extend or extract before
7075 passing down to rtx costs again.
7077 2015-07-28 Nick Clifton <nickc@redhat.com>
7079 * config/rl78/rl78.c (rl78_addsi3_internal): New function.
7080 Optimizes the case where -mes0 is active and a constant symbolic
7082 * config/rl78/rl78-protos.h: Prototype the new function.
7083 * config/rl78/rl78.md (addsi3_internal_real): Call new function.
7085 2015-07-28 Tom de Vries <tom@codesourcery.com>
7087 * tree-parloops.c (reduc_stmt_res): New function.
7088 (initialize_reductions, add_field_for_reduction)
7089 (create_phi_for_local_result, create_loads_for_reductions)
7090 (create_stores_for_reduction, build_new_reduction): Handle case that
7091 reduc_stmt is a phi.
7092 (gather_scalar_reductions): Allow double_reduc reductions.
7094 2015-07-28 Richard Biener <rguenther@suse.de>
7096 * fold-const.c (fold_comparison): Remove equality folding
7097 of decl addresses ...
7098 * match.pd: ... here and merge with existing pattern.
7100 2015-07-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
7102 PR tree-optimization/66828
7103 * tree-ssa-math-opts.c (perform_symbolic_merge): Change type of inc
7104 from int64_t to uint64_t.
7106 2015-07-28 Dominik Vogt <vogt@linux.vnet.ibm.com>
7108 * opts-common.c (read_cmdline_option): List DriverOnly enum values
7109 as valid only in the error message of the driver, not in the
7110 messages of the language compilers.
7112 2015-07-27 Tom de Vries <tom@codesourcery.com>
7114 * tree-parloops.c (gather_scalar_reductions): Simplify function
7117 2015-07-27 Marek Polacek <polacek@redhat.com>
7119 * ipa-devirt.c (types_same_for_odr): Fix typo.
7121 2015-07-27 Jason Merrill <jason@redhat.com>
7124 * dwarf2out.c (gen_inlined_subroutine_die): Check
7125 cgraph_function_possibly_inlined_p.
7127 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
7129 * gcc/config/aarch64/aarch64.md (aarch64_lshr_sisd_or_int_<mode>3):
7130 Place integer variant first.
7131 (aarch64_ashr_sisd_or_int_<mode>3): Likewise.
7133 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
7136 * config/arm/arm-builtins.c (enum arm_builtins):
7137 Add ARM_BUILTIN_NEON_BASE and ARM_BUILTIN_NEON_LANE_CHECK.
7138 (ARM_BUILTIN_NEON_BASE): Rename macro to....
7139 (ARM_BUILTIN_NEON_PATTERN_START): ...this.
7140 (arm_init_neon_builtins): Register __builtin_arm_lane_check.
7141 (arm_expand_neon_builtin): Handle ARM_BUILTIN_NEON_LANE_CHECK.
7143 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
7146 * config/arm/arm-builtins.c (enum arm_type_qualifiers):
7147 Add qualifier_lane_index.
7148 (arm_binop_imm_qualifiers, BINOP_IMM_QUALIFIERS): New.
7149 (arm_getlane_qualifiers): Use qualifier_lane_index.
7150 (arm_lanemac_qualifiers): Rename to...
7151 (arm_mac_n_qualifiers): ...this.
7152 (LANEMAC_QUALIFIERS): Rename to...
7153 (MAC_N_QUALIFIERS): ...this.
7154 (arm_mac_lane_qualifiers, MAC_LANE_QUALIFIERS): New.
7155 (arm_setlane_qualifiers): Use qualifier_lane_index.
7156 (arm_ternop_imm_qualifiers, TERNOP_IMM_QUALIFIERS): New.
7157 (enum builtin_arg): Add NEON_ARG_LANE_INDEX.
7158 (arm_expand_neon_args): Handle NEON_ARG_LANE_INDEX.
7159 (arm_expand_neon_builtin): Handle qualifier_lane_index.
7161 * config/arm/arm-protos.h (neon_lane_bounds): Add const_tree parameter.
7162 * config/arm/arm.c (bounds_check): Likewise, improve error message.
7163 (neon_lane_bounds, neon_const_bounds): Add arguments to bounds_check.
7164 * config/arm/arm_neon_builtins.def (vshrs_n, vshru_n, vrshrs_n,
7165 vrshru_n, vshrn_n, vrshrn_n, vqshrns_n, vqshrnu_n, vqrshrns_n,
7166 vqrshrnu_n, vqshrun_n, vqrshrun_n, vshl_n, vqshl_s_n, vqshl_u_n,
7167 vqshlu_n, vshlls_n, vshllu_n): Change qualifiers to BINOP_IMM.
7168 (vsras_n, vsrau_n, vrsras_n, vrsrau_n, vsri_n, vsli_n): Change
7169 qualifiers to TERNOP_IMM.
7170 (vdup_lane): Change qualifiers to GETLANE.
7171 (vmla_lane, vmlals_lane, vmlalu_lane, vqdmlal_lane, vmls_lane,
7172 vmlsls_lane, vmlslu_lane, vqdmlsl_lane): Change qualifiers to MAC_LANE.
7173 (vmla_n, vmlals_n, vmlalu_n, vqdmlal_n, vmls_n, vmlsls_n, vmlslu_n,
7174 vqdmlsl_n): Change qualifiers to MAC_N.
7176 * config/arm/neon.md (neon_vget_lane<mode>, neon_vget_laneu<mode>,
7177 neon_vget_lanedi, neon_vget_lanev2di, neon_vset_lane<mode>,
7178 neon_vset_lanedi, neon_vdup_lane<mode>, neon_vdup_lanedi,
7179 neon_vdup_lanev2di, neon_vmul_lane<mode>, neon_vmul_lane<mode>,
7180 neon_vmull<sup>_lane<mode>, neon_vqdmull_lane<mode>,
7181 neon_vq<r>dmulh_lane<mode>, neon_vq<r>dmulh_lane<mode>,
7182 neon_vmla_lane<mode>, neon_vmla_lane<mode>, neon_vmlal<sup>_lane<mode>,
7183 neon_vqdmlal_lane<mode>, neon_vmls_lane<mode>, neon_vmls_lane<mode>,
7184 neon_vmlsl<sup>_lane<mode>, neon_vqdmlsl_lane<mode>):
7185 Remove call to neon_lane_bounds.
7187 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
7189 * config/aarch64/aarch64.md (aarch64_ashl_sisd_or_int_<mode>3):
7190 Place integer variant first.
7192 2015-07-27 Matthew Wahab <matthew.wahab@arm.com>
7194 * config/arm/arm-arches.def: Add "armv6kz". Replace 6ZK with 6KZ
7195 and FL_FOR_ARCH6ZK with FL_FOR_ARCH6KZ.
7196 * config/arm/arm-c.c (arm_cpu_builtins): Emit "__ARM_ARCH_6ZK__"
7197 for armv6kz targets.
7198 * config/arm/arm-cores.def: Replace 6ZK with 6KZ.
7199 * config/arm/arm-protos.h (FL_ARCH6KZ): New.
7200 (FL_FOR_ARCH6ZK): Remove.
7201 (FL_FOR_ARCH6KZ): New.
7202 (arm_arch6zk): New declaration.
7203 * config/arm/arm-tables.opt: Regenerate.
7204 * config/arm/arm.c (arm_arch6kz): New.
7205 (arm_option_override): Set arm_arch6kz.
7206 * config/arm/arm.h (BASE_ARCH_6ZK): Rename to BASE_ARCH_6KZ.
7207 * config/arm/driver-arm.c: Add comment to "armv6zk" entry.
7208 * doc/invoke.texi: Replace "armv6zk" with "armv6kz".
7210 2015-07-27 Marek Polacek <polacek@redhat.com>
7214 * doc/invoke.texi: Document -Wtautological-compare.
7216 2015-07-27 Richard Biener <rguenther@suse.de>
7218 * genmatch.c (decision_tree::gen_gimple): Split out large
7219 subtrees into separate functions.
7220 (decision_tree::gen_generic): Likewise.
7222 2015-07-26 Uros Bizjak <ubizjak@gmail.com>
7224 * config/alpha/alpha.c: Use SUBREG_P predicate.
7225 * config/alpha/predicates.md: Ditto.
7227 2015-07-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
7229 * config.host (s390*-*-*): Include driver-native.c only when
7230 building with s390* as host *and* target.
7232 2015-07-25 Oleg Endo <olegendo@gcc.gnu.org>
7235 * config/sh/sh.c (sh_split_movrt_negc_to_movt_xor): Add missing
7236 T bit register modified_between_p check.
7238 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
7240 * config/i386/i386.c: Use SUBREG_P predicate.
7241 * config/i386/i386.md: Ditto.
7242 * config/i386/sse.md: Ditto.
7243 * config/i386/predicates.md: Ditto.
7245 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
7248 * config/i386/i386.h (ADJUST_INSN_LENGTH): Use NONDEBUG_INSN_P (INSN)
7249 predicate and INSN_CODE (INSN) >= 0 to check for valid instruction.
7251 2015-07-25 Sebastian Pop <s.pop@samsung.com>
7253 * Makefile.in: Remove use of TREEBROWSER.
7254 * config.in: Regenerated.
7255 * configure: Regenerated.
7256 * configure.ac: Remove definition of TREEBROWSER.
7257 * tree-browser.c: Removed.
7258 * tree-browser.def: Removed.
7260 2015-07-25 Sebastian Pop <s.pop@samsung.com>
7262 * graphite-scop-detection.c: Include gimple-pretty-print.h.
7263 (stmt_simple_for_scop_p): Print when a stmt is not handled in
7265 (scopdet_basic_block_info): Print when a loop or bb cannot be
7266 represented in Graphite.
7268 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
7271 * config/i386/i386.c (ix86_expand_set_or_movmem): Emit main loop
7272 execution guard when min_size is less than size_needed.
7274 2015-07-25 Sebastian Pop <s.pop@samsung.com>
7276 * doc/install.texi: Document supported versions of ISL.
7278 2015-07-25 Jeff Law <law@redhat.com>
7282 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
7283 unable to find X NE 0 in the tables, return X as the simplified
7285 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
7286 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
7288 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
7289 after removing the control flow statement and unnecessary edges.
7291 2015-07-25 David Edelsohn <dje.gcc@gmail.com>
7294 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
7296 PR rtl-optimization/64164
7297 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
7298 * tree-ssa-copyrename.c: Removed.
7299 * opts.c (default_options_table): Drop -ftree-copyrename. Add
7300 -ftree-coalesce-vars.
7301 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
7302 * common.opt (ftree-copyrename): Ignore.
7303 (ftree-coalesce-inlined-vars): Likewise.
7304 * doc/invoke.texi: Remove the ignored options above.
7305 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
7306 * tree-ssa-coalesce.h: ... here.
7307 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
7308 headers required by it.
7309 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
7310 across variables when flag_tree_coalesce_vars. Check register
7311 use and promoted modes to allow coalescing. Moved to
7312 tree-ssa-coalesce.c.
7313 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
7314 with its member functions to tree-ssa-coalesce.c.
7315 (var_map_base_init): Likewise. Renamed to
7316 compute_samebase_partition_bases.
7317 (partition_view_normal): Drop want_bases parameter.
7318 (partition_view_bitmap): Likewise.
7319 * tree-ssa-live.h: Adjust declarations.
7320 * tree-ssa-coalesce.c: Include explow.h.
7321 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
7322 default defs at the entry point.
7323 (dump_part_var_map): New.
7324 (compute_optimized_partition_bases): New, called by...
7325 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
7326 of compute_samebase_partition_bases. Adjust.
7327 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
7328 * cfgexpand.c (leader_merge): New.
7329 (get_rtl_for_parm_ssa_default_def): New.
7330 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
7331 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
7332 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
7333 redundant MEM attr setting.
7334 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
7336 (expand_one_stack_var): ... this. New wrapper to check and
7337 skip already expanded SSA partitions.
7338 (record_alignment_for_reg_var): New, factored out of...
7339 (expand_one_var): ... this.
7340 (expand_one_ssa_partition): New.
7341 (adjust_one_expanded_partition_var): New.
7342 (expand_one_register_var): Check and skip already expanded SSA
7344 (expand_used_vars): Don't create DECLs for anonymous SSA
7345 names. Expand all SSA partitions, then adjust all SSA names.
7346 (pass::execute): Replace the loops that set
7347 SA.partition_to_pseudo from partition leaders and cleared
7348 DECL_RTL for multi-location variables, and that which used to
7349 rename vars and set attrs, with one that clears DECL_RTL and
7350 checks that PARMs and RESULTs default_defs match DECL_RTL.
7351 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
7352 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
7353 * explow.c (promote_ssa_mode): New.
7354 * explow.h (promote_ssa_mode): Declare.
7355 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
7356 * function.c: Include cfgexpand.h.
7357 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
7358 (use_register_for_parm_decl): Wrapper for the above to
7359 special-case the result_ptr.
7360 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
7361 (split_complex_args): Take assign_parm_data_all argument.
7362 Pass it to rtl_for_parm. Set up rtl and context for split
7364 (assign_parms_augmented_arg_list): Adjust.
7365 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
7366 multiple locations. Recognize split complex args.
7367 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
7368 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
7369 (assign_parm_setup_block): Prefer SSA-assigned location.
7370 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
7371 if stack_parm is NULL.
7372 (assign_parm_setup_stack): Prefer SSA-assigned location.
7373 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
7374 rtl before testing for pointer bounds. Special-case result_ptr.
7375 (expand_function_start): Maybe reset DECL_RTL of result.
7376 Prefer SSA-assigned location for result and static chain.
7377 Factor out DECL_RESULT and SET_DECL_RTL.
7378 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
7379 anonymous SSA names. Use promote_ssa_mode.
7380 (get_temp_reg): Likewise.
7381 (remove_ssa_form): Adjust.
7382 * stor-layout.c (layout_decl): Don't set mem attributes of
7384 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
7385 and get its reg_usage for reg invalidation.
7386 (compute_bb_dataflow): Pass it insn.
7387 (emit_notes_in_bb): Likewise.
7389 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
7391 * config/i386/i386.c (ix86_va_start): Remove
7392 unneeded !TARGET_64BIT check.
7393 (ix86_gimplify_va_arg): Ditto.
7395 2015-07-24 Tom de Vries <tom@codesourcery.com>
7397 * graphite-sese-to-poly.c (build_poly_scop): Always call
7398 rewrite_commutative_reductions_out_of_ssa.
7400 2015-07-24 Tom de Vries <tom@codesourcery.com>
7402 * graphite-sese-to-poly.c (is_reduction_operation_p): Limit
7403 flag_associative_math to FLOAT_TYPE_P. Honour
7404 TYPE_OVERFLOW_WRAPS for INTEGRAL_TYPE_P. Don't allow any other types.
7406 2015-07-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
7409 * toplev.c (check_global_declaration): Use DECL_SOURCE_LOCATION
7410 and "%qD" in warning_at instead of "%q+D" in warning.
7412 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
7414 * config/i386/i386.c (ix86_call_abi_override): Call ix86_function_abi.
7415 (ix86_function_abi): Cleanup.
7417 2015-07-24 Michael Darling <darlingm@gmail.com>
7420 * acinclude.m4: Reflects renaming of configure.in to configure.ac
7421 * configure: Likewise
7422 * configure.ac: Likewise
7423 * doc/install.texi: Likewise
7424 * doc/tm.texi: Likewise
7425 * doc/tm.texi.in: Likewise
7427 2015-07-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7429 * alias.c (nonoverlapping_memrefs_p): Use std::swap instead of
7430 manually swapping values.
7431 * cse.c (fold_rtx): Likewise.
7432 * lra-eliminations.c (form_sum): Likewise.
7434 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
7437 * config/i386/i386.h (ADJUST_INSN_LENGTH): New define.
7438 * config/i386/i386.md (maybe_prefix_bnd): New attribute.
7439 (*jcc_1, *jcc_2, jump, simple_return_internal)
7440 (simple_return_pop_internal): Set attribute maybe_prefix_bnd.
7441 Set length_nobnd attribute instead of length attribute.
7442 (indirect_jump, *tablejump_1): Set attribute maybe_prefix_bnd.
7443 (length_nobnd): Remove attribute.
7444 (length): Remove length_nobnd processing.
7446 2015-07-24 Nathan Sidwell <nathan@codesourcery.com>
7448 * gimplify.c (omp_default_clause): New function. Reorganize flow
7449 for clarity. Broken out of ...
7450 (omp_notice_variable): ... here.
7452 2015-07-24 Gary Funck <gary@intrepid.com>
7455 * fold-const.c (fold_binary_loc): Call fold_convert on arguments to
7456 fold_build2 for CEIL_DIV_EXPR and FLOOR_DIV_EXPR optimization.
7458 2015-07-24 Tom de Vries <tom@codesourcery.com>
7460 * tree-parloops.c (gen_parallel_loop): Add debug print for alternative
7461 exit-first loop transform.
7463 2015-07-24 Cesar Philippidis <cesar@codesourcery.com>
7466 * tree-cfg.c (struct replace_decls_d): New struct.
7467 (replace_block_vars_by_duplicates_1): New function.
7468 (replace_block_vars_by_duplicates): Use it to replace the decls
7469 in the value exprs by duplicates.
7471 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
7473 * config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Handle -h, -static,
7474 -shared, -symbolic, -rdynamic.
7476 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
7479 * config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Move
7480 -dynamic-linker within %{!static %{!shared, and -rdynamic within
7483 2015-07-24 Ilya Enkovich <enkovich.gnu@gmail.com>
7486 * ipa-inline-analysis.c (estimate_calls_size_and_time): Check
7487 edge summary is available.
7489 2015-07-24 Richard Biener <rguenther@suse.de>
7491 * genmatch.c (struct dt_node): Add statistic fields.
7492 (dt_node::analyze): New method.
7493 (decision_tree::gen_gimple): Call analyze on the root node
7494 and print statistics to stderr.
7495 (decision_tree::gen_generic): Likewise.
7497 2015-07-24 Richard Biener <rguenther@suse.de>
7499 * fold-const.c (fold_binary_loc): Move simplifying of comparisons
7500 against the highest or lowest possible integer ...
7501 * match.pd: ... as patterns here.
7503 2015-07-24 Richard Biener <rguenther@suse.de>
7505 * genmatch.c (struct capture_info): Add same_as field.
7506 (capture_info::capture_info): Initialize same_as.
7507 (capture_info::walk_match): Compute same_as.
7508 (capture_info::walk_result): Compute stuff for the leader.
7509 (capture_info::walk_c_expr): Likewise.
7510 (dt_simplify::gen_1): Only look at leaders when deciding
7511 to force no side-effects or emit side-effects of omitted operands.
7513 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7515 * config/s390/s390.c (s390_save_gprs_to_fprs): Add CFA_REGISTER
7516 reg note to the GPR -> FPR save instructions.
7518 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7520 * config/s390/s390.c (s390_rtx_costs): Make risbg patterns
7522 (s390_expand_insv): Don't generate risbg pattern for constant zero
7524 * config/s390/s390.md ("*insv<mode>_zEC12_appendbitsleft")
7525 ("*insv<mode>_z10_appendbitsleft"): New pattern definitions. New
7528 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
7530 * config/s390/s390.c (s390_reorg): Clean up handling of processors
7533 (s390_issue_rate): Likewise.
7534 (s390_sched_reorder): Likewise.
7535 (s390_sched_variable_issue): Likewise.
7536 (s390_loop_unroll_adjust): Likewise.
7537 (s390_option_override): Likewise.
7539 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
7541 * config/s390/driver-native.c (s390_host_detect_local_cpu): Handle
7542 processor capabilities with -march=native.
7543 * config/s390/s390.h (MARCH_MTUNE_NATIVE_SPECS): Likewise.
7544 (DRIVER_SELF_SPECS): Likewise. Join specs for 31 and 64 bit.
7545 (S390_TARGET_BITS_STRING): Macro to simplify specs.
7547 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
7549 * config/s390/s390.c (s390_issue_rate): Handle
7550 PROCESSOR_2094_Z9_EC.
7551 (s390_option_override): Likewise.
7552 (s390_adjust_priority): Likewise.
7554 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
7556 * config/s390/s390.h: S390: Do not define EXTRA_SPEC_FUNCTIONS
7557 when cross compiling.
7559 2015-07-24 Richard Biener <rguenther@suse.de>
7561 * fold-const.c (maybe_canonicalize_comparison_1): Move
7562 A code CST canonicalization ...
7563 * match.pd: ... to a pattern here.
7565 2015-07-24 Jiong Wang <jiong.wang@arm.com>
7568 2015-07-22 Jiong Wang <jiong.wang@arm.com>
7570 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
7571 (HONOR_REG_ALLOC_ORDER): Define.
7573 2015-07-24 Richard Biener <rguenther@suse.de>
7575 * genmatch.c (add_operator): Allow SSA_NAME as predicate.
7576 * fold-const.c (fold_comparison): Move parameter does not
7577 alias &local simplification ...
7578 * match.pd: ... as a pattern here.
7580 2015-07-24 Richard Biener <rguenther@suse.de>
7582 * gimple-fold.c (replace_stmt_with_simplification): Special-case
7583 valueizing call operands.
7584 * gimple-match-head.c (maybe_push_res_to_seq): Take
7585 number of call arguments from ops array.
7586 (do_valueize): New function.
7587 (gimple_simplify): Return true if valueization changed
7588 any operand even if the result didn't simplify further.
7590 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7593 * match.pd (mult (trunc_div @0 integer_pow2p@1) @1) : New simplifier.
7595 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7598 * match.pd (trunc_div (mult @0 integer_pow2p@1) @1) : New simplifier.
7600 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
7602 * config/arm/arm.c (arm_emit_movpair): Add REG_EQUAL notes to
7605 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
7607 * cse.c (cse_insn): Fix missing check for STRICT_LOW_PART and minor
7610 2015-07-23 Uros Bizjak <ubizjak@gmail.com>
7612 * config/i386/i386.c (ix86_build_builtin_va_list_64): Rename
7613 from ix86_build_builtin_va_list_abi. Handle only 64bit non-MS_ABI
7615 (ix86_build_builtin_va_list): Rewrite sysv_va_list_type_node and
7616 ms_va_list_type_node initialization.
7618 2015-07-23 Jeff Law <law@redhat.com>
7621 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
7622 unable to find X NE 0 in the tables, return X as the simplified
7624 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
7625 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
7627 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
7628 after removing the control flow statement and unnecessary edges.
7630 2015-07-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
7632 * tree-pass.h (get_current_pass_name): Removed.
7634 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
7636 PR rtl-optimization/64164
7637 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
7638 * tree-ssa-copyrename.c: Removed.
7639 * opts.c (default_options_table): Drop -ftree-copyrename. Add
7640 -ftree-coalesce-vars.
7641 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
7642 * common.opt (ftree-copyrename): Ignore.
7643 (ftree-coalesce-inlined-vars): Likewise.
7644 * doc/invoke.texi: Remove the ignored options above.
7645 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
7646 * tree-ssa-coalesce.h: ... here.
7647 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
7648 headers required by it.
7649 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
7650 across variables when flag_tree_coalesce_vars. Check register
7651 use and promoted modes to allow coalescing. Moved to
7652 tree-ssa-coalesce.c.
7653 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
7654 with its member functions to tree-ssa-coalesce.c.
7655 (var_map_base_init): Likewise. Renamed to
7656 compute_samebase_partition_bases.
7657 (partition_view_normal): Drop want_bases parameter.
7658 (partition_view_bitmap): Likewise.
7659 * tree-ssa-live.h: Adjust declarations.
7660 * tree-ssa-coalesce.c: Include explow.h.
7661 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
7662 default defs at the entry point.
7663 (dump_part_var_map): New.
7664 (compute_optimized_partition_bases): New, called by...
7665 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
7666 of compute_samebase_partition_bases. Adjust.
7667 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
7668 * cfgexpand.c (leader_merge): New.
7669 (get_rtl_for_parm_ssa_default_def): New.
7670 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
7671 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
7672 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
7673 redundant MEM attr setting.
7674 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
7676 (expand_one_stack_var): ... this. New wrapper to check and
7677 skip already expanded SSA partitions.
7678 (record_alignment_for_reg_var): New, factored out of...
7679 (expand_one_var): ... this.
7680 (expand_one_ssa_partition): New.
7681 (adjust_one_expanded_partition_var): New.
7682 (expand_one_register_var): Check and skip already expanded SSA
7684 (expand_used_vars): Don't create DECLs for anonymous SSA
7685 names. Expand all SSA partitions, then adjust all SSA names.
7686 (pass::execute): Replace the loops that set
7687 SA.partition_to_pseudo from partition leaders and cleared
7688 DECL_RTL for multi-location variables, and that which used to
7689 rename vars and set attrs, with one that clears DECL_RTL and
7690 checks that PARMs and RESULTs default_defs match DECL_RTL.
7691 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
7692 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
7693 * explow.c (promote_ssa_mode): New.
7694 * explow.h (promote_ssa_mode): Declare.
7695 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
7696 * function.c: Include cfgexpand.h.
7697 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
7698 (use_register_for_parm_decl): Wrapper for the above to
7699 special-case the result_ptr.
7700 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
7701 (split_complex_args): Take assign_parm_data_all argument.
7702 Pass it to rtl_for_parm. Set up rtl and context for split
7704 (assign_parms_augmented_arg_list): Adjust.
7705 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
7706 multiple locations. Recognize split complex args.
7707 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
7708 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
7709 (assign_parm_setup_block): Prefer SSA-assigned location.
7710 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
7711 if stack_parm is NULL.
7712 (assign_parm_setup_stack): Prefer SSA-assigned location.
7713 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
7714 rtl before testing for pointer bounds. Special-case result_ptr.
7715 (expand_function_start): Maybe reset DECL_RTL of result.
7716 Prefer SSA-assigned location for result and static chain.
7717 Factor out DECL_RESULT and SET_DECL_RTL.
7718 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
7719 anonymous SSA names. Use promote_ssa_mode.
7720 (get_temp_reg): Likewise.
7721 (remove_ssa_form): Adjust.
7722 * stor-layout.c (layout_decl): Don't set mem attributes of
7724 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
7725 and get its reg_usage for reg invalidation.
7726 (compute_bb_dataflow): Pass it insn.
7727 (emit_notes_in_bb): Likewise.
7729 2015-07-23 Segher Boessenkool <segher@kernel.crashing.org>
7732 * config/rs6000/rs6000-protos.h (rs6000_emit_2insn_and): Change
7734 * config/rs6000/rs6000.c (rs6000_emit_dot_insn): New function.
7735 (rs6000_emit_2insn_and): Handle dot forms.
7736 * config/rs6000/rs6000.md (and<mode>3): Adjust.
7737 (*and<mode>3_2insn): Remove TODO. Adjust. Add "type" attr.
7738 (*and<mode>3_2insn_dot, *and<mode>3_2insn_dot2): New.
7740 2015-07-23 Richard Biener <rguenther@suse.de>
7742 * generic-match-head.c: Include cgraph.h.
7743 * gimple-match-head.c: Likewise.
7744 * tree-ssa-sccvn.c (free_scc_vn): Guard against newly created
7746 * fold-const.c (fold_binary_loc): Move &A ==/!= &B simplification...
7747 * match.pd: ...to a pattern here. Add &A ==/!= 0 simplification
7750 2015-07-23 Richard Biener <rguenther@suse.de>
7752 * gimple-fold.c (fold_gimple_cond): Do not require folding
7753 results to pass valid_gimple_rhs_p.
7754 * tree-cfg.h (fold_cond_expr_cond): Remove.
7755 * tree-cfg.c (fold_cond_expr_cond): Likewise.
7756 (make_edges): Do not call it.
7757 * tree-inline.c (tree_function_versioning): Likewise.
7759 2015-07-23 Tom de Vries <tom@codesourcery.com>
7761 * tree-parloops.c (gather_scalar_reductions): Add arg to call to
7762 vect_force_simple_reduction.
7763 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Same.
7764 (vect_is_simple_reduction_1): Add and handle
7765 need_wrapping_integral_overflow parameter.
7766 (vect_is_simple_reduction, vect_force_simple_reduction): Add and pass
7767 need_wrapping_integral_overflow parameter.
7768 (vectorizable_reduction): Add arg to call to vect_is_simple_reduction.
7769 * tree-vectorizer.h (vect_force_simple_reduction): Add parameter to
7772 2015-07-23 Yuri Rumyantsev <ysrumyan@gmail.com>
7774 PR tree-optimization/66926,66951
7775 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Delete
7776 INNER_LOOP and fix up condition for renaming virtual operands.
7778 2015-07-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7780 * combine.c (try_combine): Use std::swap instead of manually
7783 2015-07-23 Prachi Godbole <prachi.godbole@imgtec.com>
7785 * config/mips/i6400.md: New file.
7786 * config/mips/mips-cpus.def (mips32r6): Change to PROCESSOR_I6400.
7787 (mips64r6): Likewise.
7789 * config/mips/mips-tables.opt: Regenerate.
7790 * config/mips/mips.c (mips_rtx_cost_data): Add I6400 processor.
7791 (mips_issue_rate): Add support for i6400.
7792 (mips_multipass_dfa_lookahead): Likewise.
7793 * config/mips/mips.h (TUNE_I6400): Define.
7794 * config/mips/mips.md: Include i6400.md.
7795 (processor): Add i6400.
7796 * doc/invoke.texi (-march=@var{arch}): Add i6400.
7798 2015-07-23 Richard Biener <rguenther@suse.de>
7801 * match.pd: Guard widen and sign-change comparison simplification
7804 2015-07-23 Richard Biener <rguenther@suse.de>
7806 PR tree-optimization/66945
7807 * tree-ssa-propagate.c (substitute_and_fold_dom_walker
7808 ::before_dom_children): Force the propagators idea of
7809 non-executable edges to materialize, not what the folder
7812 2015-07-23 Richard Biener <rguenther@suse.de>
7814 * gimple.h (gimple_cond_make_false): Use 0 != 0.
7815 (gimple_cond_make_true): Use 1 != 0.
7817 2015-07-22 DJ Delorie <dj@redhat.com>
7819 * config/msp430/t-msp430 (MULTILIB_DIRNAMES): Remove trailing
7822 * config/msp430/msp430.md (ashlhi3): Optimize shifts of subregs.
7823 (ashrhi3): Likewise.
7824 (lshrhi3): Likewise.
7825 (movhi): Take advantage of zero-extend to load small constants.
7827 (and<mode>3): Likewise.
7828 (zero_extendqihi2): Likewise.
7829 (zero_extendqisi2): New.
7830 * config/msp430/constraints.md (N,O): New.
7831 * config/msp430/msp430.h (WORD_REGISTER_OPERATIONS): Define.
7833 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
7836 * config/i386/i386.c (get_builtin_code_for_version): Add P_AES
7837 to enum feature_priority and feature_list.
7838 (fold_builtin_cpu): Add F_AES to enum processor_features
7839 and isa_names_table.
7841 2015-07-22 Ilya Enkovich <enkovich.gnu@gmail.com>
7844 * config/i386/linux-common.h (MPX_SPEC): Use linker option
7845 for 64bit target only.
7847 2015-07-22 Bernd Schmidt <bernds@codesourcery.com>
7849 * config/nvptx/nvptx.c: Expand some comments.
7851 2015-07-22 James Greenhalgh <james.greenhalgh@arm.com>
7853 * config/arm/cortex-a53 (cortex_53_advsimd): Rename to...
7854 (cortex_a53_advsimd): ...This.
7856 2015-07-22 Richard Biener <rguenther@suse.de>
7858 * genmatch.c (expr::gen_transform): Clarify error message
7859 and display location.
7861 2015-07-22 Richard Biener <rguenther@suse.de>
7863 * genmatch.c (struct operand): Add location member.
7864 (predicate, expr, c_expr, capture, if_expr, with_expr): Adjust
7866 (struct simplify): Remove match_location and result_location
7868 (elsehwere): Adjust.
7870 2015-07-22 Prachi Godbole <prachi.godbole@imgtec.com>
7872 * config/mips/m5100.md: New file.
7873 * config/mips/mips-cpus.def (m5100, m5101): Define.
7874 * config/mips/mips-tables.opt: Regenerate.
7875 * config/mips/mips.c (mips_rtx_cost_data): Add costs for m5100.
7876 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=m5100 and
7877 -march=m5101 to -mips32r5.
7878 (MIPS_ARCH_FLOAT_SPEC): Map -m5101 to -msoft-float.
7879 (MIPS_ISA_NAN2008_SPEC): Map -march=m51* to -mnan=2008 if
7881 * config/mips/mips.md: Include m5100.md.
7882 (processor): Add m5100.
7883 * doc/invoke.texi (-march=@var{arch}): Add m5100, m5101.
7885 2015-07-22 Robert Suchanek <robert.suchanek@imgtec.com>
7887 * config/mips/mips-cpus.def (interaptiv): Define.
7888 * config/mips/mips-tables.opt: Regenerate.
7889 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=interaptiv to
7891 (BASE_DRIVER_SELF_SPECS): Likewise but map to -mdsp.
7892 * doc/invoke.texi (-march=@var{arch}): Add interaptiv.
7894 2015-07-22 Jiong Wang <jiong.wang@arm.com>
7897 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
7898 (HONOR_REG_ALLOC_ORDER): Define.
7900 2015-07-22 Richard Biener <rguenther@suse.de>
7902 PR tree-optimization/66952
7903 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): For
7904 blocks we end up executing unconditionally reset all SSA
7905 info such as range and alignment.
7906 * tree-ssanames.h (reset_flow_sensitive_info): Declare.
7907 * tree-ssanames.c (reset_flow_sensitive_info): New function.
7909 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
7911 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Fix
7914 2015-07-22 Richard Biener <rguenther@suse.de>
7916 * genmatch.c (parser::parse_result): Properly handle
7917 match with result operands and conditions.
7919 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
7922 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
7923 Add qualifier_struct_load_store_lane_index.
7924 (aarch64_types_loadstruct_lane_qualifiers): Use
7925 qualifier_struct_load_store_lane_index for lane index argument for
7927 (aarch64_types_storestruct_lane_qualifiers): Ditto.
7928 (builtin_simd_arg): Add SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
7929 (aarch64_simd_expand_args): Add new argument describing mode of
7930 builtin. Check lane bounds for arguments with
7931 SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
7932 (aarch64_simd_expand_builtin): Emit error for incorrect lane indices
7933 if marked with SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
7934 (aarch64_simd_expand_builtin): Handle arguments with
7935 qualifier_struct_load_store_lane_index. Pass machine mode of builtin to
7936 aarch64_simd_expand_args.
7937 * config/aarch64/aarch64-simd-builtins.def: Declare ld[234]_lane and
7938 vst[234]_lane with BUILTIN_VALLDIF.
7939 * config/aarch64/aarch64-simd.md:
7940 (aarch64_vec_load_lanesoi_lane<mode>): Use VALLDIF iterator. Perform
7941 endianness reversal on lane index.
7942 (aarch64_vec_load_lanesci_lane<mode>): Ditto.
7943 (aarch64_vec_load_lanesxi_lane<mode>): Ditto.
7944 (vec_store_lanesoi_lane<mode>): Use VALLDIF iterator.
7945 (vec_store_lanesci_lane<mode>): Ditto.
7946 (vec_store_lanesxi_lane<mode>): Ditto.
7947 (aarch64_ld2_lane<mode>): Use VALLDIF iterator. Remove endianness
7948 reversal of lane index.
7949 (aarch64_ld3_lane<mode>): Ditto.
7950 (aarch64_ld4_lane<mode>): Ditto.
7951 (aarch64_st2_lane<mode>): Ditto.
7952 (aarch64_st3_lane<mode>): Ditto.
7953 (aarch64_st4_lane<mode>): Ditto.
7954 * config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rename mode parameter
7955 to qmode. Add new mode parameter. Update uses.
7956 (__LD3_LANE_FUNC): Ditto.
7957 (__LD4_LANE_FUNC): Ditto.
7958 (__ST2_LANE_FUNC): Ditto.
7959 (__ST3_LANE_FUNC): Ditto.
7960 (__ST4_LANE_FUNC): Ditto.
7962 2015-07-22 Jonathan Wakely <jwakely@redhat.com>
7964 * doc/invoke.texi (Language Independent Options): Rename node to
7965 Diagnostic Message Formatting Options.
7967 2015-07-21 Vladimir Makarov <vmakarov@redhat.com>
7970 * lra-remat.c (operand_to_remat): Prevent using insns with input
7971 subregs processed separately by IRA.
7973 2015-07-21 Andrew MacLeod <amacleod@redhat.com>
7975 * ssa-iterators.h (has_zero_uses, has_single_use): Implement as
7977 (single_imm_use): Check for iterator node.
7978 (num_imm_uses): Likewise.
7979 * tree-ssa-operands.c (has_zero_uses_1): Delete.
7980 (single_imm_use_1): Check for iterator node.
7982 2015-07-21 Mike Frysinger <vapier@gentoo.org>
7983 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7985 * configure.ac: Add check for new options in isl-0.15.
7986 * config.in, configure: Rebuilt.
7987 * graphite-blocking.c: Include <isl/constraint.h>
7988 * graphite-interchange.c, graphite-poly.c: Likewise.
7989 * graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise.
7990 * graphite.c: Likewise.
7991 * graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and
7993 * graphite-dependences.c: Include <isl/constraint.h>.
7994 (max_number_of_out_dimensions): Returns isl_stat.
7995 (extend_schedule_1): Likewise
7996 (extend_schedule): Corresponding changes.
7997 * graphite-optimize-isl.c: Include <isl/constraint.h> and
7999 (getSingleMap): Change return type of isl_stat.
8000 (optimize_isl): Conditionally use
8001 isl_options_set_schedule_serialize_sccs.
8002 * graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks
8003 if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
8005 2015-07-21 Georg-Johann Lay <avr@gjlay.de>
8008 * config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
8009 (<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.
8011 2015-07-21 Richard Biener <rguenther@suse.de>
8013 PR tree-optimization/66948
8014 * genmatch.c (capture_info::walk_match): Also recurse to
8015 captures. Properly compute expr state from captures of
8017 * match.pd: Add single-use guards to
8018 (X & C2) >> C1 into (X >> C1) & (C2 >> C1) transform.
8020 2015-07-21 Nathan Sidwell <nathan@codesourcery.com>
8022 * config/nvptx/mkoffload.c (process): Add static destructor call.
8024 2015-07-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8027 * match.pd (A - B -> A + (-B)): Don't allow folding
8028 when type if a fixed-point type.
8030 2015-07-20 DJ Delorie <dj@redhat.com>
8032 * config/rl78/rl78-real.md (andqi3_real): Expand operands for clr1.
8033 (iorqi3_real): Likewise for set1.
8035 2015-07-20 Uros Bizjak <ubizjak@gmail.com>
8037 * config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
8040 2015-07-20 Aditya Kumar <hiraditya@msn.com>
8042 * graphite-isl-ast-to-gimple.c:
8043 Refactor so that each function can access 'region'. This will help
8044 maintain a parameter rename_map within a region.
8046 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
8048 * config/rs6000/rs6000.md (*lt0_disi): New.
8050 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
8053 * config/rs6000/constraints.md ("S", "T", "t"): Delete. Update
8054 "available letters" comment.
8055 * config/rs6000/predicates.md (mask_operand, mask_operand_wrap,
8056 mask64_operand, mask64_2_operand, any_mask_operand, and64_2_operand,
8057 and_2rld_operand): Delete.
8058 (and_operand): Adjust.
8059 (rotate_mask_operator): New.
8060 * config/rs6000/rs6000-protos.h (build_mask64_2_operands,
8061 includes_lshift_p, includes_rshift_p, includes_rldic_lshift_p,
8062 includes_rldicr_lshift_p, insvdi_rshift_rlwimi_p, extract_MB,
8063 extract_ME): Delete.
8064 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
8065 rs6000_is_valid_shift_mask, rs6000_is_valid_insert_mask,
8066 rs6000_insn_for_and_mask, rs6000_insn_for_shift_mask,
8067 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
8068 rs6000_emit_2insn_and): New.
8069 * config/rs6000/rs6000.c (num_insns_constant): Adjust.
8070 (build_mask64_2_operands, includes_lshift_p, includes_rshift_p,
8071 includes_rldic_lshift_p, includes_rldicr_lshift_p,
8072 insvdi_rshift_rlwimi_p, extract_MB, extract_ME): Delete.
8073 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
8074 rs6000_insn_for_and_mask, rs6000_is_valid_shift_mask,
8075 s6000_insn_for_shift_mask, rs6000_is_valid_insert_mask,
8076 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
8077 rs6000_emit_2insn_and): New.
8078 (print_operand) <'b', 'B', 'm', 'M', 's', 'S', 'W'>: Delete.
8079 (rs6000_rtx_costs) <CONST_INT>: Delete mask_operand and mask64_operand
8081 <NOT>: Don't fall through to next case.
8082 <AND>: Handle the various rotate-and-mask cases directly.
8083 <IOR>: Always cost as one insn.
8084 * config/rs6000/rs6000.md (splitter for bswap:SI): Adjust.
8085 (and<mode>3): Adjust expander for the new patterns.
8086 (and<mode>3_imm, and<mode>3_imm_dot, and<mode>3_imm_dot2,
8087 and<mode>3_imm_mask_dot, and<mode>3_imm_mask_dot2): Adjust condition.
8088 (*and<mode>3_imm_dot_shifted): New.
8089 (*and<mode>3_mask): Delete, rewrite as ...
8090 (and<mode>3_mask): ... New.
8091 (*and<mode>3_mask_dot, *and<mode>3_mask_dot): Rewrite.
8092 (andsi3_internal0_nomc): Delete.
8093 (*andsi3_internal6): Delete.
8094 (*and<mode>3_2insn): New.
8095 (insv, insvsi_internal, *insvsi_internal1, *insvsi_internal2,
8096 *insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
8097 *insvsi_internal6, insvdi_internal, *insvdi_internal2,
8098 *insvdi_internal3): Delete.
8099 (*rotl<mode>3_mask, *rotl<mode>3_mask_dot, *rotl<mode>3_mask_dot2,
8100 *rotl<mode>3_insert, *rotl<mode>3_insert_2, *rotl<mode>3_insert_3,
8101 *rotl<mode>3_insert_4, two splitters for multi-precision shifts,
8102 *ior<mode>_mask): New.
8103 (extzv, extzvdi_internal, *extzvdi_internal1, *extzvdi_internal2,
8104 *rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
8105 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
8106 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
8108 (ashr<mode>3): Delete expander.
8109 (*ashr<mode>3): Rename to ...
8110 (ashr<mode>3): ... This.
8111 (ashrdi3_no_power, *ashrdisi3_noppc64be): Delete.
8112 (*rotldi3_internal4, *rotldi3_internal5 and split,
8113 *rotldi3_internal6 and split, *ashldi3_internal4, ashldi3_internal5
8114 and split, *ashldi3_internal6 and split, *ashldi3_internal7,
8115 ashldi3_internal8 and split, *ashldi3_internal9 and split): Delete.
8116 (*anddi3_2rld, *anddi3_2rld_dot, *anddi3_2rld_dot2): Delete.
8117 (splitter for loading a mask): Adjust.
8118 * doc/md.texi (Machine Constraints): Remove q, S, T, t constraints.
8120 2015-07-20 Marek Polacek <polacek@redhat.com>
8122 * genemit.c (print_code, gen_exp, gen_insn, gen_expand, gen_split,
8123 output_add_clobbers, output_added_clobbers_hard_reg_p,
8124 gen_rtx_scratch): Remove declarations.
8126 2015-07-20 Marek Polacek <polacek@redhat.com>
8129 * doc/invoke.texi: Document -Wshift-overflow and -Wshift-overflow=.
8131 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8133 * simplify-rtx.c (simplify_unary_operation_1, NEG case):
8134 (neg (x ? (neg y) : y)) -> !x ? (neg y) : y.
8136 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8138 * combine.c (combine_simplify_rtx): Move simplification step
8139 before various transformations/substitutions.
8141 2015-07-20 Mikhail Maltsev <maltsevm@gmail.com>
8143 * wide-int.h (struct binary_traits): Fix partial specialization syntax.
8144 (struct int_traits): Likewise.
8146 2015-07-18 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8148 * vmsdbgout.c (vmsdbgout_decl): Change name of prototyped
8149 function to vmsdbgout_function_decl.
8151 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
8154 * config/i386/i386.c (ix86_expand_pextr): Reject extractions
8155 from misaligned positions.
8156 (ix86_expand_pinsr): Reject insertions to misaligned positions.
8158 2015-07-18 Sebastian Pop <s.pop@samsung.com>
8162 * Makefile.in: Removed omega.o.
8163 * common.opt: Document flag fcheck-data-deps as deprecated.
8164 * doc/invoke.texi: Remove documentation for fcheck-data-deps and
8165 its associated params: omega-max-vars, omega-max-geqs,
8166 omega-max-eqs, omega-max-wild-cards, omega-hash-table-size,
8167 omega-max-keys, omega-eliminate-redundant-constraints.
8168 * doc/loop.texi: Remove all the section on Omega.
8169 * graphite-blocking.c: Include missing params.h: it used to be
8170 included through tree-data-ref.h and omega.h.
8171 * graphite-isl-ast-to-gimple.c: Same.
8172 * graphite-optimize-isl.c: Same.
8173 * graphite-sese-to-poly.c: Same.
8177 * params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
8178 PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
8179 PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and
8180 PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS.
8181 * passes.def: Remove pass_check_data_deps.
8182 * tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION.
8183 (dump_conflict_function): Same.
8184 (dump_subscript): Same.
8185 (print_direction_vector): Same.
8186 (print_dir_vectors): Same.
8187 (print_lambda_vector): Same.
8188 (print_dist_vectors): Same.
8189 (dump_data_dependence_relation): Same.
8190 (dump_data_dependence_relations): Same.
8191 (dump_dist_dir_vectors): Same.
8193 (init_omega_eq_with_af): Removed.
8194 (omega_extract_distance_vectors): Removed.
8195 (omega_setup_subscript): Removed.
8196 (init_omega_for_ddr_1): Removed.
8197 (init_omega_for_ddr): Removed.
8198 (ddr_consistent_p): Removed.
8199 (compute_affine_dependence): Do not use omega to check data
8201 (compute_data_dependences_for_bb): Removed.
8202 (analyze_all_data_dependences): Removed.
8203 (tree_check_data_deps): Removed.
8204 * tree-data-ref.h: Do not include omega.h.
8205 (compute_data_dependences_for_bb): Removed.
8206 (tree_check_data_deps): Removed.
8207 * tree-ssa-loop.c (pass_check_data_deps): Removed.
8208 (make_pass_check_data_deps): Removed.
8209 * tree-ssa-phiopt.c: Include params.h.
8210 * tree-vect-data-refs.c: Same.
8211 * tree-vect-slp.c: Same.
8213 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
8215 * config/i386/i386.md (pushsf splitter): Pass curr_insn to
8216 find_constant_src. FAIL if find_constant_src returns NULL_RTX.
8217 (mem->fpreg splitters): Ditto.
8218 (general_operand->nonimmediate_operand splitter): Use explicit modes.
8219 Disable DFmode for TARGET_64BIT.
8221 2015-07-17 H.J. Lu <hongjiu.lu@intel.com>
8224 * config/i386/i386.c (ix86_expand_prologue): Replicate static
8227 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
8229 * config/nvptx/mkoffload.c (process): Constify host data.
8230 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
8232 (generate_host_descr_file): Likewise.
8234 2015-07-17 Aditya Kumar <aditya.k7@samsung.com>
8235 Sebastian Pop <s.pop@samsung.com>
8238 * graphite-dependences.c (add_pdr_constraints): Renamed
8239 pdr->extent to pdr->subscript_sizes.
8240 * graphite-interchange.c (build_linearized_memory_access): Add
8241 back all gcc_assert's that the "isl_int to isl_val conversion"
8242 patch has removed. Refactored.
8243 (pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
8244 * graphite-poly.c (new_poly_dr): Same.
8245 (free_poly_dr): Same.
8246 * graphite-poly.h (struct poly_dr): Same.
8247 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
8248 all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
8249 * graphite-scop-detection.h: Fix space.
8250 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
8251 back all gcc_assert's removed by a previous patch.
8252 (wrap): Remove the_isl_ctx global variable that the same patch has
8254 (build_loop_iteration_domains): Same.
8255 (add_param_constraints): Same.
8256 (pdr_add_data_dimensions): Same. Refactored.
8257 (build_poly_dr): Renamed extent to subscript_sizes.
8259 2015-07-17 Marek Polacek <polacek@redhat.com>
8261 * fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
8262 * match.pd: ... here.
8264 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
8266 * config/nvptx/mkoffload.c (process): Constify target data.
8267 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
8268 Constify target data.
8269 (generate_target_offloadend_file): Likewise.
8271 2015-07-17 Yuri Rumyantsev <ysrumyan@gmail.com>
8273 * tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
8274 to allow renaming of PHI arguments on edges incoming from outer
8275 loop header, add corresponding check before start PHI iterator.
8276 (slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
8277 variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
8278 with true force_vectorize. Set-up dominator for outer loop too.
8279 Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
8280 (slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
8281 was marked with force_vectorize and has restricted cfg.
8282 (slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
8284 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
8285 do peeling for outer loops.
8287 2015-07-17 Yvan Roux <yvan.roux@linaro.org>
8288 Matthias Klose <doko@ubuntu.com>
8290 * configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
8291 build-sysroot, sysroot from the `Miscenalleous configure options' to
8292 the `Directories' section and strip trailing `/' from with_sysroot.
8293 (gcc_gxx_include_dir): Don't strip a `/' sysroot value.
8294 * configure: Regenerated.
8296 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
8299 * config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
8300 (TARGET_HARD_DF_REGS): Ditto.
8301 (TARGET_HARD_XF_REGS): Ditto.
8302 * config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
8303 Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
8304 (*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
8305 alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
8306 (*movsf_internal): Add alternatives 16 and 17. Enable
8307 alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
8309 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
8311 PR rtl-optimization/66891
8312 * calls.c (expand_call): Wrap precompute_register_parameters with
8313 NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
8315 2015-07-16 Nathan Sidwell <nathan@codesourcery.com>
8317 * config/nvptx/mkoffload.c (process): Constify mapping variables.
8318 Define target data struct and initialize it.
8320 2015-07-16 Vladimir Makarov <vmakarov@redhat.com>
8322 PR rtl-optimization/66626
8323 * ira.h (emit-rtl.h): Include.
8324 (non_spilled_static_chain_regno_p): New.
8325 * ira-color.c (setup_profitable_hard_regs): Clear profitable regs
8326 unless it is non spilled static chain pseudo.
8327 (assign_hard_rego): Spill memory profitable allocno unless it is
8328 non spilled static chain pseudo.
8329 (allocno_spill_priority_compare): Put non spilled static chain
8330 pseudo at the end of sorted array.
8331 (improve_allocation): Do nothing if we have static chain and
8333 (allocno__priority_compare_func): Put non spilled static chain
8334 pseudo at the beginning of sorted array.
8335 (move_spill_restore): Ignore non spilled static chain pseudo.
8336 * ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
8337 to non spilled static chain pseudo.
8338 * lra-assigns.c (pseudo_compare_func): Put non spilled static chain
8339 pseudo at the beginning of sorted array.
8340 (spill_for): Spill non spilled static chain pseudo last.
8341 * lra-constraints.c (lra_constraints): Remove static chain pseudo
8342 check for equivalence.
8344 2015-07-16 Martin Liska <mliska@suse.cz>
8347 * ipa-prop.c (update_jump_functions_after_inlining): Create properly
8348 dst_ctx if it does not exist.
8350 2015-07-16 Martin Liska <mliska@suse.cz>
8352 * hash-set.h (remove): New function.
8353 (iterator): New iteration class for hash_set.
8355 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
8357 * genattrtab.c (make_canonical): Add a file_location parameter.
8358 Use fatal_at rather than fatal.
8359 (get_attr_value): Likewise. Update call to make_canonical.
8360 (fill_attr, make_length_attrs, optimize_attrs, gen_attr)
8361 (make_internal_attr): Update calls accordingly.
8363 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
8365 * read-md.h (message_with_line, error_with_line): Delete.
8366 * read-md.c (message_with_line, error_with_line): Delete.
8367 * gensupport.h: Include read-md.h.
8368 (md_rtx_info): New structure.
8369 (read_md_rtx): Use it. Return a bool success value.
8370 * gensupport.c (read_md_rtx): Likewise.
8371 * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
8372 (main): Update after interface changes.
8373 * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
8374 (main): Update after interface changes.
8375 * genattrtab.c (insn_code_number): Delete.
8376 (optimize_attrs): Add a max_insn_code parameter and use it instead
8377 of insn_code_number.
8378 (gen_attr): Take an md_rtx_info rather than an rtx and lineno.
8379 Use *_at rather than *_with_line functions.
8380 (gen_insn): Likewise.
8381 (gen_delay): Likewise.
8382 (gen_insn_reserv): Likewise.
8383 (gen_bypass): Take an md_rtx_info rather than an rtx.
8384 (main): Update after interface changes. Use a local max_insn_code
8385 variable instead of insn_code_number.
8386 * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
8387 an rtx. Use fatal_at rather than fatal.
8388 (gen_query_cpu_unit, gen_bypass, gen_excl_set)
8389 (gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
8390 (gen_absence_set, gen_final_absence_set, gen_automaton)
8391 (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
8392 (main): Update after interface changes.
8393 * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
8395 (main): Update after interface changes.
8396 * genconditions.c (main): Use new read_md_rtx interface.
8397 * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
8398 (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
8399 (main): Update after interface changes.
8400 * genemit.c (insn_code_number, insn_index_number): Delete.
8401 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
8402 Use fatal_at rather than fatal.
8403 (gen_expand): Take an md_rtx_info rather than an rtx. Use fatal_at
8405 (gen_split): Likewise.
8406 (main): Update after interface changes.
8407 * genextract.c (line_no): Delete.
8408 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
8409 Update call to walk_rtx.
8410 (VEC_safe_set_locstr): Add an md_rtx_info argument. Use message_at
8411 rather than message_with_line.
8412 (walk_rtx): Add an md_rtx_info argument. Update call to
8413 VEC_safe_set_locstr.
8414 (main): Update after interface changes.
8415 * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
8416 and lineno. Use error_at rather than separate message_with_line
8417 calls and have_error assignments.
8418 (main): Update after interface changes.
8419 * genmddump.c (main): Use new read_md_rtx interface.
8420 * genopinit.c (insn): Take an md_rtx_info rather than an rtx.
8421 (main): Update after interface changes.
8422 * genoutput.c (next_code_number): Delete.
8423 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
8424 (gen_peephole, gen_expand, gen_split): Likewise.
8425 (note_constraint): Likewise. Use *_at rather than *_with_line
8427 (main): Update after interface changes.
8428 * genpeep.c (gen_peephole): Take an md_rtx_info rather than an
8430 (main): Update after interface changes.
8431 * genpreds.c (process_define_predicate): Take an md_rtx_info rather
8432 than an rtx and lineno.
8433 (process_define_constraint): Likewise.
8434 (process_define_register_constraint): Likewise.
8435 (main): Update after interface changes.
8436 * genrecog.c (next_insn_code, pattern_lineno): Delete.
8437 (validate_pattern): Replace top-level rtx with an md_rtx_info.
8438 Use *_at rather than *_with_line functions.
8439 (match_pattern_2): Likewise.
8440 (match_pattern_1, match_pattern): Add an md_rtx_info parameter.
8441 (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
8442 Use *_at rather than *_with_line functions.
8443 * gentarget-def.c (add_insn): New function.
8444 (main): Use it. Use new read_md_rtx interface.
8446 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
8448 * gensupport.h (compute_test_codes): Take a file_location rather
8450 * gensupport.c (compute_test_codes): Likewise. Use *_at functions
8451 rather than *_with_line functions.
8452 (process_define_predicate): Update call to compute_test_codes.
8453 * genpreds.c (validate_exp): Take a file_location rather than a
8454 line number. Use *_at functions rather than *_with_line functions.
8455 (process_define_predicate): Update call to validate_exp.
8456 (constraint_data): Replace lineno field with a file_location.
8457 (add_constraint): Take a file_location rather than a line number.
8458 Use *_at functions rather than *_with_line functions. Fix error
8459 message for address constraints. Update after changes to
8460 validate_exp, constraint_data and compute_test_codes.
8461 (process_define_constraint): Update accordingly.
8462 (process_define_register_constraint): Likewise.
8464 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
8466 * genoutput.c (data): Use a file_location to record the source
8469 (idata, idata_end): Remove initialization.
8470 (constraint_data): Replace lineno with a file_location.
8471 (output_insn_data): Update after changes to data.
8472 (gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
8473 (scan_operands): Likewise, using *_at rather than *_with_line
8475 (process_template): Likewise.
8476 (validate_insn_alternatives): Likewise.
8477 (validate_insn_operands): Likewise.
8478 (validate_optab_operands): Likewise.
8479 (init_insn_for_nothing): Initialize idata and idata_end.
8480 (note_constraint): Update after changes to constraint_data,
8481 using at rather than with_line functions.
8482 (mdep_constraint_len): Take a file_location rather than a
8483 line number. Use at rather than with_line functions.
8485 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
8487 * read-md.h (fatal_at): Declare.
8488 * read-md.c (fatal_at): New function.
8489 * genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
8490 to record the source position.
8491 (check_attr_test): Take a file_location instead of a line number.
8492 Use fatal_at instead of fatal.
8493 (check_attr_value): Update after above changes, using "at"
8494 rather than "with_line" reporting functions.
8495 (convert_set_attr_alternative): Likewise.
8496 (gen_attr): Likewise.
8497 (check_defs): Likewise. Don't assign to read_md_filename.
8498 (gen_insn): Update initialization after above changes.
8499 (gen_delay): Likewise.
8500 (write_insn_cases): Print the filename for a define_peephole.
8501 (gen_insn_reserv): Take a line number as argument and update
8502 the call to check_attr_test.
8503 (main): Pass a line number to gen_insn_reserv.
8505 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
8507 * read-md.h (file_location): New structure.
8508 (directive_handler_t): Take a file_location rather than a line number.
8509 (message_at, error_at): Declare.
8510 (read_skip_construct): Delete.
8511 * read-md.c (message_with_line_1): Replace with...
8512 (message_at_1): ...this new function.
8513 (message_at, error_at): New functions.
8514 (message_with_line, error_with_line): Update to use message_at_1.
8515 (handle_enum): Take a file_location rather than a line number
8516 and use error_at for error reporting.
8517 (handle_include): Likewise.
8518 (read_skip_construct): Likewise. Make static.
8519 (handle_file): Update after above changes. Pass a file_location
8520 rather than a line number to handle_directive.
8521 * gensupport.c (queue_elem): Replace separate filename and lineno
8522 with a file_location.
8523 (queue_pattern): Replace filename and lineno arguments with a
8524 file_location. Update after change to queue_elem.
8525 (process_define_predicate): Replace lineno argument with a
8526 file_location and use error_at for error reporting. Update
8527 after above changes.
8528 (process_rtx): Likewise.
8529 (subst_pattern_match): Likewise.
8530 (get_alternatives_number): Likewise.
8531 (alter_predicate_for_insn): Likewise.
8532 (rtx_handle_directive): Likewise.
8533 (is_predicable): Update after above changes, using error_at rather
8534 than error_with_line.
8535 (has_subst_attribute): Likewise.
8536 (identify_predicable_attribute): Likewise.
8537 (alter_attrs_for_subst_insn): Likewise.
8538 (process_one_cond_exec): Likewise.
8539 (process_substs_on_one_elem): Likewise.
8540 (process_define_subst): Likewise.
8541 (check_define_attr_duplicates): Likewise.
8542 (read_md_rtx): Update after change to queue_elem.
8544 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
8546 * genoutput.c (next_index_number): Delete.
8547 (data): Remove index_number.
8548 (gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
8549 (main): Remove manipulation of next_index_number.
8551 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
8553 * genattrtab.c (check_attr_value): Remove handling of null attrs.
8554 (make_canonical): Likewise.
8556 2015-07-16 Eric Botcazou <ebotcazou@adacore.com>
8558 * config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
8559 instead of adjust_address_nv.
8560 (restore_stack_nonlocal): Likewise.
8561 (nonlocal_goto): Likewise.
8563 2015-07-16 Tom de Vries <tom@codesourcery.com>
8565 * tree-parloops.c (create_parallel_loop): Handle case that exit phi does
8566 not have a corresponding loop header phi.
8568 2015-07-16 Tom de Vries <tom@codesourcery.com>
8570 * tree-parloops.c (create_loads_for_reductions): Handle case that
8571 reduction is unused.
8573 2015-07-16 Richard Biener <rguenther@suse.de>
8575 PR tree-optimization/66894
8576 * tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
8577 about deriving NE_EXPR from truncated values.
8579 2015-07-16 Martin Liska <mliska@suse.cz>
8582 (object_allocator): Add new class.
8583 (pool_allocator::initialize): Use the underlying class.
8584 (pool_allocator::allocate): Likewise.
8585 (pool_allocator::remove): Likewise.
8586 (operator new): A new generic allocator.
8587 * asan.c (struct asan_mem_ref): Remove unused members.
8588 (asan_mem_ref_new): Replace new operator with
8589 object_allocator::allocate.
8590 (free_mem_ref_resources): Change deallocation.
8591 * cfg.c (initialize_original_copy_tables): Replace pool_allocator
8592 with object_allocator.
8593 * config/sh/sh.c (add_constant): Replace new operator with
8594 object_allocator::allocate.
8595 (sh_reorg): Change call to a release method.
8596 * cselib.c (struct elt_list): Remove unused members.
8597 (new_elt_list): Replace new operator with
8598 object_allocator::allocate.
8599 (new_elt_loc_list): Likewise.
8600 (new_cselib_val): Likewise.
8601 (unchain_one_elt_list): Change delete operator with remove method.
8602 (unchain_one_elt_loc_list): Likewise.
8603 (unchain_one_value): Likewise.
8604 (cselib_finish): Release newly added static allocators.
8605 * cselib.h (struct cselib_val): Remove unused members.
8606 (struct elt_loc_list): Likewise.
8607 * df-problems.c (df_chain_alloc): Replace pool_allocator with
8609 * df-scan.c (struct df_scan_problem_data): Likewise.
8610 (df_scan_alloc): Likewise.
8611 * df.h (struct dataflow): Likewise.
8612 * dse.c (struct read_info_type): Likewise.
8613 (struct insn_info_type): Likewise.
8614 (struct dse_bb_info_type): Likewise.
8615 (struct group_info): Likewise.
8616 (struct deferred_change): Likewise.
8617 (get_group_info): Likewise.
8618 (delete_dead_store_insn): Likewise.
8619 (free_read_records): Likewise.
8620 (replace_read): Likewise.
8621 (check_mem_read_rtx): Likewise.
8622 (scan_insn): Likewise.
8623 (dse_step1): Likewise.
8624 (dse_step7): Likewise.
8625 * et-forest.c (struct et_occ): Remove unused members.
8626 (et_new_occ): Use allocate instead of new operator.
8627 (et_new_tree): Likewise.
8628 (et_free_tree): Call release method explicitly.
8629 (et_free_tree_force): Likewise.
8630 (et_free_pools): Likewise.
8631 (et_split): Use remove instead of delete operator.
8632 * et-forest.h (struct et_node): Remove unused members.
8633 * ipa-cp.c: Change pool_allocator to object_allocator.
8634 * ipa-inline-analysis.c: Likewise.
8635 * ipa-profile.c: Likewise.
8636 * ipa-prop.c: Likewise.
8637 * ipa-prop.h: Likewise.
8638 * ira-build.c (initiate_cost_vectors): Cast return value.
8639 (ira_allocate_cost_vector): Likewise.
8640 * ira-color.c (struct update_cost_record): Remove unused members.
8641 * lra-int.h (struct lra_live_range): Likewise.
8642 (struct lra_copy): Likewise.
8643 (struct lra_insn_reg): Likewise.
8644 * lra-lives.c (lra_live_ranges_finish): Release new static allocator.
8645 * lra.c (new_insn_reg): Replace new operator with allocate method.
8646 (free_insn_regs): Same for operator delete.
8647 (finish_insn_regs): Release new static allocator.
8648 (finish_insn_recog_data): Likewise.
8649 (lra_free_copies): Replace delete operator with remove method.
8650 (lra_create_copy): Replace operator new with allocate method.
8651 (invalidate_insn_data_regno_info): Same for remove method.
8652 * regcprop.c (struct queued_debug_insn_change): Remove unused members.
8653 (free_debug_insn_changes): Replace delete operator with remove method.
8654 (replace_oldest_value_reg): Replace operator new with allocate method.
8655 (pass_cprop_hardreg::execute): Release new static variable.
8656 * sched-deps.c (sched_deps_init): Change pool_allocator to
8658 * sel-sched-ir.c: Likewise.
8659 * sel-sched-ir.h: Likewise.
8660 * stmt.c (expand_case): Likewise.
8661 (expand_sjlj_dispatch_table): Likewise.
8662 * tree-sra.c (struct access): Remove unused members.
8663 (struct assign_link): Likewise.
8664 (sra_deinitialize): Release newly added static pools.
8665 (create_access_1):Replace operator new with allocate method.
8666 (build_accesses_from_assign): Likewise.
8667 (create_artificial_child_access): Likewise.
8668 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
8669 pool_allocator to object_allocator.
8670 * tree-ssa-pre.c: Likewise.
8671 * tree-ssa-reassoc.c: Likewise.
8672 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
8673 * tree-ssa-strlen.c: Likewise.
8674 * tree-ssa-structalias.c: Likewise.
8675 * var-tracking.c (onepart_pool_allocate): New function.
8676 (unshare_variable): Use the newly added function.
8677 (variable_merge_over_cur): Likewise.
8678 (variable_from_dropped): Likewise.
8679 (variable_was_changed): Likewise.
8680 (set_slot_part): Likewise.
8681 (emit_notes_for_differences_1): Likewise.
8682 (vt_finalize): Release newly added static pools.
8684 2015-07-16 Martin Jambor <mjambor@suse.cz>
8686 * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status. Adjust
8687 all uses. Fix two typos in its general comment.
8688 (func_body_info): Rename to ipa_func_body_info. Adjust all uses.
8690 2015-07-16 Ilya Enkovich <enkovich.gnu@gmail.com>
8692 * config/i386/linux-common.h (LINK_MPX): New.
8693 (MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
8694 * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
8695 indicating '-z bndplt' support by linker.
8696 * configure: Regenerate.
8697 * config.in: Regenerate.
8699 2015-07-16 Richard Biener <rguenther@suse.de>
8701 * fold-const.c (fold_widened_comparison): Remove.
8702 (fold_sign_changed_comparison): Likewise.
8703 (fold_comparison): Move widened and sign-changed comparison
8705 * match.pd: ... to patterns here.
8706 * generic-match-head.c: Include target.h.
8707 * gimple-match-head.c: Likewise.
8709 2015-07-16 Richard Biener <rguenther@suse.de>
8711 * tree-ssa-dom.c (dom_valueize): New function.
8712 (record_temporary_equivalences): Also record equivalences
8713 for dominating stmts that have uses of equivalences we are
8716 2015-07-16 Bin Cheng <bin.cheng@arm.com>
8718 * tree-ssa-loop-ivopts.c (add_candidate): Remove call to
8719 add_autoinc_candidates.
8720 (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
8721 (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
8722 (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
8723 (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
8725 (add_iv_value_candidates): Rename to add_iv_candidate_for_use.
8726 (add_iv_candidate_for_use): Rename from add_iv_value_candidates.
8727 Remove parameter struct iv*. Call add_autoinc_candidates here.
8728 (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
8729 (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
8731 (find_iv_candidates): Call new functions.
8733 2015-07-16 Sandra Loosemore <sandra@codesourcery.com>
8735 * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
8736 uninitialized-variable warning.
8738 2015-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
8741 * config/sh/sh.md (movdi): Split simple reg move to two movsi
8742 when the destination is R0.
8744 2015-07-16 Uros Bizjak <ubizjak@gmail.com>
8747 * config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
8748 * config/i386/i386.c (ix86_expand_pextr): New function.
8749 (ix86_expand_pinsr): Handle V1TI and TI modes. Call ix86_expand_pextr
8750 for non-lowpart subregs.
8751 * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
8752 (insv<mode>): Use SWI248 mode iterator.
8753 (insv<mode>_1): Ditto.
8755 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
8756 Sebastian Pop <s.pop@samsung.com>
8758 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
8759 iterator to use_stmt.
8761 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
8762 Sebastian Pop <s.pop@samsung.com>
8764 * graphite-scop-detection.c (build_scops_1): Discard scops for
8767 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
8768 Sebastian Pop <s.pop@samsung.com>
8770 * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
8771 case of a return statement in scop.
8773 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
8774 Sebastian Pop <s.pop@samsung.com>
8776 * graphite-sese-to-poly.c (parameter_index_in_region): Only handle
8777 INTEGER_TYPE parameters.
8778 (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
8779 VECTOR_CST in scan_tree_for_params.
8780 (add_conditions_to_domain): Only constrain on INTEGER_TYPE.
8782 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
8784 * gimple-pretty-print.h: Don't include pretty-print.h.
8785 * tree-streamer.h: Don't include lto-streamer.h.
8786 * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
8787 * gimple-streamer-in.c: Remove redundant includes.
8788 * gimple-streamer-out.c: Likewise.
8789 * ipa-devirt.c: Likewise.
8790 * ipa-icf.c: Likewise.
8791 * ipa-inline-analysis.c: Likewise.
8792 * ipa-polymorphic-call.c: Likewise.
8793 * ipa-profile.c: Likewise.
8794 * ipa-prop.c: Likewise.
8795 * ipa-pure-const.c: Likewise.
8796 * lto-cgraph.c: Likewise.
8797 * lto-streamer-in.c: Likewise.
8798 * lto-streamer-out.c: Likewise.
8799 * lto-streamer.c: Likewise.
8800 * tree-streamer-in.c: Likewise.
8801 * tree-streamer-out.c: Likewise.
8802 * tree-streamer.c: Likewise.
8804 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
8806 * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
8808 * opts.c: Remove multiline #include comment.
8810 2015-07-15 Nathan Sidwell <nathan@codesourcery.com>
8812 * config/nvptx/mkoffload.c (process): Add C++ protection to
8815 2015-07-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8818 * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
8819 null before IEEE 128-bit floating point support patch.
8821 2015-07-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8823 * simplify-rtx.c (simplify_ternary_operation): Add simplification
8824 for (!c) != {0,...,0} ? a : b for vector modes.
8826 2015-07-15 Paolo Bonzini <bonzini@gnu.org>
8827 Martin Jambor <mjambor@suse.cz>
8829 * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
8830 struct func_body_info* instead of struct ipa_node_params*, expecting
8831 fbi->info to be filled in. Replace throughout. Adjust call to
8832 ipa_load_from_parm_agg.
8833 (set_cond_stmt_execution_predicate): Accept struct func_body_info*
8834 instead of struct ipa_node_params*. Adjust calls to other functions
8835 so that they pass either fbi or fbi->info.
8836 (set_switch_stmt_execution_predicate): Likewise.
8837 (will_be_nonconstant_predicate): Likewise.
8838 (compute_bb_predicates): Likewise.
8839 (estimate_function_body_sizes): Move asserts earlier. Fill in
8840 struct func_body_info, replace parms_info with fbi.info. Adjust
8841 calls to functions that now accept struct func_body_info.
8842 * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
8843 (struct func_body_info): Likewise.
8844 (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
8845 remove static. Adjust callers.
8846 (ipa_load_from_parm_agg): Remove.
8847 * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
8848 (func_body_info): Likewise.
8849 (ipa_load_from_parm_agg): Adjust prototype.
8851 2015-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8853 * gensupport.c (rtx_handle_directive): Adjust.
8854 * read-rtl.c (apply_iterators): Take vector to add rtxs to
8855 instead of expr list rtx.
8856 (add_define_attr_for_define_subst): Likewise.
8857 (add_define_subst_attr): Likewise.
8858 (read_subst_mapping): Likewise.
8859 (read_rtx): Likewise.
8860 * rtl.h (read_rtx): Adjust.
8862 2015-07-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8864 * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
8866 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
8869 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
8870 (*tls_local_dynamic_base_64_<mode>): Ditto.
8871 (*tls_local_dynamic_base_64_largepic): Ditto.
8872 (tls_global_dynamic_64_<mode>): Update expander pattern.
8873 (tls_local_dynamic_base_64_<mode>): Ditto.
8875 2015-07-15 Richard Biener <rguenther@suse.de>
8877 * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
8878 and bool_var == 1 -> bool_var simplifications ...
8879 * match.pd: ... to patterns here. Factor out negate_expr_p
8880 cases from the A - B -> A + (-B) patterns as negate_expr_p
8881 predicate and add a -(A + B) -> (-B) - A pattern.
8883 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
8885 * config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
8887 2015-07-15 Matthew Fortune <matthew.fortune@imgtec.com>
8888 Robert Suchanek <robert.suchanek@imgtec.com>
8890 * config/mips/mips.c (mips_int_mask): New enum.
8891 (mips_shadow_set): Likewise.
8892 (int_mask): New variable.
8893 (use_shadow_register_set_p): Change type to enum mips_shadow_set.
8894 (machine_function): Add int_mask and use_shadow_register_set.
8895 (mips_attribute_table): Add attribute handlers for interrupt and
8896 use_shadow_register_set.
8897 (mips_interrupt_mask): New static function.
8898 (mips_handle_interrupt_attr): Likewise.
8899 (mips_handle_use_shadow_register_set_attr): Likewise.
8900 (mips_use_shadow_register_set): Change return type to enum
8901 mips_shadow_set. Add argument handling for use_shadow_register_set
8903 (mips_interrupt_extra_called_saved_reg_p): Update the conditional to
8904 compare with mips_shadow_set enum.
8905 (mips_compute_frame_info): Add interrupt mask and
8906 use_shadow_register_set to per-function information structure.
8907 Add a stack slot for EPC unconditionally.
8908 (mips_expand_prologue): Compare use_shadow_register_set value
8909 with mips_shadow_set enum. Save EPC always in K1, clobber only K1 for
8910 masked interrupt register but in EIC mode use K0 and save Cause in K0.
8911 EPC saved and restored unconditionally. Use PMODE_INSN macro when
8912 copying the stack pointer from the shadow register set.
8913 * config/mips/mips.h (SR_IM0): New define.
8914 * config/mips/mips.md (mips_rdpgpr): Rename to...
8915 (mips_rdpgpr_<mode>): ...this. Use the Pmode iterator.
8916 * doc/extend.texi (Declaring Attributes of Functions): Document
8917 optional arguments for interrupt and use_shadow_register_set
8920 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
8922 * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
8923 interrupt attribute.
8924 (mips_expand_prologue): Disable the floating point unit in an ISR.
8925 * config/mips/mips.h (SR_COP1): New define.
8927 2015-07-15 Richard Biener <rguenther@suse.de>
8929 * genmatch.c (parser::peek, parser::peek_ident): Add argument
8930 to tell how many tokens to peek ahead (default 1).
8931 (parser::eat_token, parser::eat_ident): Return token consumed.
8932 (parser::parse_result): Parse new switch statement.
8933 * match.pd: Use case statements where appropriate.
8935 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
8937 PR rtl-optimization/58066
8938 * calls.c (expand_call): Precompute register parameters before stack
8939 alignment is performed.
8941 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
8943 PR rtl-optimization/66838
8944 * postreload.c (reload_cse_move2add): Also process
8945 CALL_INSN_FUNCTION_USAGE when resetting information of
8946 call-clobbered registers.
8948 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
8949 Cesar Philippidis <cesar@codesourcery.com>
8950 Chung-Lin Tang <cltang@codesourcery.com>
8952 * config/nios2/constraints.md (U, v): New constraints.
8953 * config/nios2/predicates.md (rdprs_dcache_operand): New.
8954 (ldstex_memory_operand): New.
8955 * config/nios2/sync.md: New file.
8956 * config/nios2/nios2.md (unspecv): Add new builtin function
8958 (rdprs, flushd, flushda, wrpie, eni): New patterns.
8959 (top-level): Include sync.md.
8960 * config/nios2/nios2.c (N2_FTYPES): Add function types for
8962 (N2_BUILTINS): Add arch field setting, add new builtins.
8963 (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
8965 (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
8966 Also handle ldex/stex/ldsex/stsex builtins.
8967 (nios2_expand_rdprs_builtin): New function.
8968 (nios2_expand_cache_builtin): New function.
8969 (nios2_expand_wrpie_builtin): New function.
8970 (nios2_expand_eni_builtin): New function.
8971 (nios2_expand_builtin): Add arch field handling and new builtin
8973 * doc/extend.texi (Altera Nios II Built-in Functions): Document
8975 * doc/md.texi (Machine Constraints): Document U and v constraints.
8977 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
8978 Cesar Philippidis <cesar@codesourcery.com>
8979 Chung-Lin Tang <cltang@codesourcery.com>
8981 * config/nios2/nios2-protos.h (nios2_expand_return): Declare.
8982 * config/nios2/nios2.c (struct GTY (()) machine_function): Add
8983 callee_save_reg_size and uses_anonymous_args fields.
8984 (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
8985 (nios2_create_cfa_notes): New function.
8986 (nios2_adjust_stack): New function for adjusting stack.
8987 (nios2_expand_prologue): Update for CDX push.n/pop.n usage.
8988 Use nios2_adjust_stack.
8989 (nios2_expand_epilogue): Likewise.
8990 (nios2_expand_return): New function.
8991 (nios2_can_use_return_insn): Update for CDX pop.n usage.
8992 (nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
8993 If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
8994 * config/nios2/nios2.md (return): Use nios2_expand_return.
8996 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
8997 Cesar Philippidis <cesar@codesourcery.com>
8998 Chung-Lin Tang <cltang@codesourcery.com>
9000 * config/nios2/predicates.md (pop_operation): New.
9001 (ldwm_operation, stwm_operation): New.
9002 (nios2_hard_register_operand): New.
9003 * config/nios2/nios2-protos.h (pop_operation_p): Declare.
9004 (ldstwm_operation_p): Declare.
9005 (gen_ldstwm_peep): Declare.
9006 * config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
9007 (base_reg_adjustment_p): New.
9008 (pop_operation_p): New.
9009 (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
9010 (nios2_ldstwm_regset_p): New.
9011 (ldstwm_operation_p): New.
9013 (nios2_ldst_parallel): New.
9014 (struct ldswm_operand): Declare.
9015 (compare_ldstwm_operands): New.
9016 (can_use_cdx_ldstw): New.
9017 (gen_ldstwm_peep): New.
9018 * config/nios2/nios2-ldstwm.sml: New.
9019 * config/nios2/nios2.md: Include ldstwm.md.
9020 * config/nios2/ldstwm.md: Generated.
9022 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
9023 Cesar Philippidis <cesar@codesourcery.com>
9024 Chung-Lin Tang <cltang@codesourcery.com>
9026 * config/nios2/nios2.h (LABEL_ALIGN): Define.
9027 (REG_ALLOC_ORDER): Define.
9028 (ADJUST_REG_ALLOC_ORDER): Define.
9029 (HONOR_REG_ALLOC_ORDER): Define.
9030 (CDX_REG_P): Define.
9031 (ANDCLEAR_INT): Define.
9032 * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
9033 (nios2_label_align): Declare.
9034 (nios2_cdx_narrow_form_p): Declare.
9035 (nios2_adjust_reg_alloc_order): Declare.
9036 * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
9038 (nios2_large_unspec_reloc_p): New function, split from...
9039 (nios2_legitimate_pic_operand_p): ...here.
9040 (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
9041 (nios2_print_operand_punct_valid_p): New.
9042 (nios2_print_operand): Add %., %!, %x, %y, %A. Remove %U.
9043 (split_mem_address): New.
9044 (split_alu_insn): New.
9046 (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
9047 (enum nios2_add_insn_kind): New.
9048 (nios2_add_insn_names, nios2_add_insn_narrow): New.
9049 (nios2_add_insn_classify): New.
9050 (nios2_add_insn_asm): New.
9051 (nios2_cdx_narrow_form_p): New.
9052 (label_align, min_labelno, max_labelno): New.
9054 (nios2_label_align): New.
9055 (nios2_adjust_reg_alloc_order): New.
9056 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9057 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9058 * config/nios2/constraints.md (P): New constraint.
9059 * config/nios2/predicates.md (const_and_operand): New.
9061 (stack_memory_operand): New.
9062 * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
9063 (length): Update to use nios2_cdx_narrow_form_p().
9064 (type): Add new insn type values.
9065 (control, alu, st, ld, shift): Update insn reservations with
9066 new insn type values.
9067 (*high, *lo_sum): Define new insn patterns for constant generation.
9068 (movqi_internal, movhi_internal, movsi_internal): Reduce
9069 alternatives, update asm template to handle CDX variants, update
9071 (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
9072 template, update type attributes.
9073 (extendhisi2, extendqi<mode>2): Likewise.
9074 (addsi3): Change to use function for asm string.
9075 (subsi3): Add CDX notation to asm template, update type attributes.
9076 (negsi3, one_cmplsi3): Likewise.
9077 (andsi3): New pattern, specialized from logical patterns.
9078 (<code>si3): Remove and case, combine alternatives, update asm
9080 (<shift_op>si3): Add CDX notation, update type attributes.
9081 (rotrsi3): Update type attribute.
9082 (*merge, extzv, insv): New insn patterns.
9083 (return): Change to define_expand.
9084 (simple_return): Add CDX notation, update type attributes.
9085 (indirect_jump): Add CDX notation.
9086 (jump): Update asm cases, update length attribute expression.
9087 (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
9088 (nios2_cbranch): Update asm cases and length attribute expression
9089 to handle CDX variants.
9090 (nios2_cmp<code>): Update asm template.
9091 (nop): Add CDX notation, update type attributes.
9092 (trap): Add CDX notation.
9093 (ctrapsi4): Update asm cases and length attribute expression to
9095 * doc/md.texi (Machine Constraints): Document P constraint.
9097 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
9098 Cesar Philippidis <cesar@codesourcery.com>
9099 Chung-Lin Tang <cltang@codesourcery.com>
9101 * config/nios2/nios2.h (SMALL_INT12): New macro.
9102 * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
9103 (nios2_valid_addr_expr_p): Use it.
9104 (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
9105 with implicit "io" instructions on R2.
9106 * config/nios2/constraints.md (w): New constraint.
9107 * config/nios2/predicates.md (ldstio_memory_operand): New.
9108 * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
9109 operand predicate and constraint.
9110 (ld<bh>io_signed, st<bhw>io>): Likewise.
9111 * doc/md.texi (Machine Constraints): Document w constraint.
9113 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
9114 Cesar Philippidis <cesar@codesourcery.com>
9115 Chung-Lin Tang <cltang@codesourcery.com>
9117 * config/nios2/nios2.opt (march, mbmx, mcdx): New options.
9118 * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
9119 Nios II architecture level.
9120 * config/nios2/nios2.h (TARGET_ARCH_R2): New define.
9121 (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
9122 (OPTION_DEFAULT_SPECS): Define.
9123 (ASM_SPEC): Add -march= spec strings.
9124 * config/nios2/nios2.c (nios2_option_override): Check for
9125 conflicts involving new options.
9126 * config.gcc (nios2*-*-*): Support --with-arch=.
9127 * doc/invoke.texi (Option Summary, Nios II Options): Document
9128 -march=, -mbmx, and -mcdx.
9130 2015-07-14 Vladimir Makarov <vmakarov@redhat.com>
9132 PR rtl-optimization/66626
9133 * lra-constraints.c (lra_constraints): Prevent equivalence
9134 substitution for static chain pseudo in functions with nonlocal
9137 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
9139 * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
9140 (nios2_emit_stack_limit_check): Add size parameter. Handle
9141 -fstack-limit-symbol as well as -fstack-limit-register.
9142 (nios2_expand_prologue): Emit only a single stack limit check,
9143 even if multiple stack adjustments are required.
9144 (nios2_option_override): Diagnose unsupported combination of -fpic
9145 and -stack-limit-symbol.
9147 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
9149 * Makefile.in (top_srcdir): New.
9150 * configure.ac: Use AM_ZLIB.
9151 * configure: Regeneated.
9153 2015-07-14 Matthias Klose <doko@ubuntu.com>
9156 * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
9158 2015-07-14 Richard Biener <rguenther@suse.de>
9160 PR tree-optimization/66863
9161 * tree-vrp.c (register_edge_assert_for_2): Properly restrict
9162 what we record for conversion use stmt lhs inequalities.
9164 2015-07-14 Richard Biener <rguenther@suse.de>
9166 * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
9167 (decision_tree::gen_gimple): Likewise.
9169 2015-07-14 Tom de Vries <tom@codesourcery.com>
9171 * gcc.c (greater_than_spec_func): Declare forward.
9172 (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
9173 -ftree-parallelize-loops={0,1}.
9174 (static_spec_functions): Add greater_than_spec_func function with name
9176 (greater_than_spec_func): New function.
9178 2015-07-14 Richard Biener <rguenther@suse.de>
9180 * tree-ssa-dom.c (record_temporary_equivalences): Merge
9181 wideing type conversion case from record_equivalences_from_incoming_edge
9182 and use record_equality to record equivalences.
9183 (record_equivalences_from_incoming_edge): Call
9184 record_temporary_equivalences.
9186 2015-07-14 Richard Biener <rguenther@suse.de>
9188 * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
9189 (struct if_expr): New.
9190 (struct with_expr): Likewise.
9191 (is_a_helper): Add helpers for if_expr and with_expr.
9192 (struct simplify): Add simplify_kind enum and member. Remove
9194 (simplify::simplify): Adjust.
9195 (lower_commutative): Adjust.
9196 (lower_opt_convert): Likewise.
9197 (lower_cond): Likewise.
9198 (replace_id): Handle with_expr and if_expr.
9199 (lower_for): Adjust.
9200 (dt_simplify::gen_1): New recursive worker, split out from ...
9201 (dt_simplify::gen): ... here. Deal with if and with expansion
9203 (capture_info::capture_info): Take context argument
9204 (capture_info::walk_result): Only analyze specific result.
9205 (parser::parse_result): New function.
9206 (parser::parse_simplify): Adjust to parse ifs with then end
9208 (parser::parse_if): Simplify.
9209 (parser::parse_pattern): Pass down simplify kind.
9210 * match.pd: Convert if structure to new syntax.
9212 2015-07-13 Marek Polacek <polacek@redhat.com>
9214 * rtl.c (rtx_equal_p_cb): Fix typo.
9216 2015-07-13 Andrew MacLeod <amacleod@redhat.com>
9218 * omega.h: Don't include config.h, don't include params.h again if
9219 omega.h has already been included.
9220 * graphite-poly.h: Include sese.h.
9221 * graphite.c: Don't include sese.h, remove needless includes and
9222 minimize includes outside #ifdef HAVE_isl block.
9223 * graphite-blocking.c: Don't include sese.h, remove needless includes,
9224 and wrap entire file in #ifdef HAVE_isl
9225 * graphite-dependences.c: Likewise.
9226 * graphite-interchange.c: Likewise.
9227 * graphite-isl-ast-to-gimple.c: Likewise.
9228 * graphite-optimize-isl.c: Likewise.
9229 * graphite-poly.c: Likewise.
9230 * graphite-scop-detection.c: Likewise.
9231 * graphite-sese-to-poly.c: Likewise.
9233 2015-07-13 Tom de Vries <tom@codesourcery.com>
9235 * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
9237 2015-07-13 Renlin Li <renlin.li@arm.com>
9240 * simplify-rtx.c (simplify_const_relational_operation): Add
9241 side_effects_p checks.
9243 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
9245 * bitmap.h: Fix double word typos.
9248 * cfgloopmanip.c: Same.
9251 * cgraphclones.c: Same.
9253 * config/aarch64/aarch64-protos.h: Same.
9254 * config/aarch64/aarch64.c: Same.
9255 * config/aarch64/aarch64.md: Same.
9256 * config/arm/arm.md: Same.
9257 * config/arm/arm1020e.md: Same.
9258 * config/arm/arm1026ejs.md: Same.
9259 * config/arm/arm926ejs.md: Same.
9260 * config/arm/fa526.md: Same.
9261 * config/arm/fa606te.md: Same.
9262 * config/arm/fa626te.md: Same.
9263 * config/arm/fa726te.md: Same.
9264 * config/arm/fmp626.md: Same.
9265 * config/darwin.c: Same.
9266 * config/epiphany/epiphany.c: Same.
9267 * config/frv/frv.c: Same.
9268 * config/ft32/ft32.c: Same.
9269 * config/gnu-user.h: Same.
9270 * config/h8300/constraints.md: Same.
9271 * config/i386/i386.c: Same.
9272 * config/i386/i386.md: Same.
9273 * config/iq2000/iq2000.md: Same.
9274 * config/mips/mips.c: Same.
9275 * config/mmix/mmix.md: Same.
9276 * config/moxie/moxie.c: Same.
9277 * config/nds32/nds32.md: Same.
9278 * config/pa/pa.h: Same.
9279 * config/rs6000/aix.h: Same.
9280 * config/rs6000/rs6000.h: Same.
9281 * config/sh/sh.c: Same.
9282 * config/tilegx/tilegx.md: Same.
9283 * config/tilepro/gen-mul-tables.cc: Same.
9286 * doc/invoke.texi: Same.
9288 * dwarf2out.c: Same.
9293 * hash-table.h: Same.
9294 * internal-fn.c: Same.
9296 * ipa-devirt.c: Same.
9299 * ipa-profile.c: Same.
9304 * reg-stack.c: Same.
9310 * tree-inline.c: Same.
9312 * tree-ssa-dom.c: Same.
9313 * tree-ssa-loop-ivopts.c: Same.
9314 * tree-ssa-structalias.c: Same.
9315 * tree-ssa-tail-merge.c: Same.
9316 * tree-ssa-ter.c: Same.
9317 * tree-ssa-threadupdate.c: Same.
9318 * tree-ssa-uninit.c: Same.
9319 * tree-ssanames.c: Same.
9320 * tree-vect-loop-manip.c: Same.
9326 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
9329 * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
9330 tree_ssa_phiopt_worker): Call it.
9332 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
9334 * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
9335 * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
9338 2015-07-11 Marek Polacek <polacek@redhat.com>
9341 * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
9342 * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
9343 (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
9344 rather than bb_has_abnormal_call_pred.
9345 * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
9346 (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
9347 rather than bb_has_abnormal_call_pred.
9349 2015-07-10 Anatoly Sokolov <aesok@post.ru>
9351 * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
9352 REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
9353 RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
9354 * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
9355 v850_legitimate_address_p): New functions.
9356 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
9358 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
9361 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
9362 indirect sibcall with register arguments if register available
9363 for argument passing.
9364 (init_cumulative_args): Set cfun->machine->arg_reg_available
9365 to (cum->nregs > 0) or to true if function has a variable
9367 (function_arg_advance_32): Set cfun->machine->arg_reg_available
9368 to false if cum->nregs <= 0.
9369 * config/i386/i386.h (machine_function): Add arg_reg_available.
9371 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
9373 * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
9374 and gen_higpart instead of gen_rtx_SUBREG.
9375 * config/i386/i386.md
9376 (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
9377 (read-modify peephole2): Use gen_lowpart instead of
9378 gen_rtx_SUBREG for operand 5.
9380 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
9382 * config/tilepro/gen-mul-tables.cc (main): Change include list for
9384 * config/tilepro/mul-tables.c: Regenerate.
9385 * config/tilegx/mul-tables.c: Regenerate.
9387 2015-07-10 Richard Biener <rguenther@suse.de>
9389 * fold-const.c (distribute_bit_expr): Remove.
9390 (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
9391 to (A & C1) | (B & C2), distributing (A & B) | (A & C)
9392 to A & (B | C) and simplifying A << C1 << C2 to ...
9393 * match.pd: ... patterns here.
9395 2015-07-10 Jiong Wang <jiong.wang@arm.com>
9397 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
9398 Mark mem as READONLY and NOTRAP for PIC symbol.
9400 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
9402 * gimple-predict.h: New file.
9403 (gimple_predict_predictor, gimple_predict_set_predictor,
9404 gimple_predict_outcome, gimple_predict_set_outcome,
9405 gimple_build_predict): Relocate here.
9406 * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
9407 gimple_predict_outcome, gimple_predict_set_outcome): Move to
9409 * gimple.c (gimple_build_predict): Move to gimple-predict.h
9410 * basic-block.h: Don't include cfghooks.h.
9411 * backend.h: Don't include predict.h.
9412 * cfghooks.h: Include predict.h.
9413 * gimple-pretty-print.c: Include gimple-predict.h.
9414 * gimplify.c: Likwise.
9415 * predict.c: Adjust includes.
9416 * tree-inline.c: Likewise.
9418 * auto-inc-dec.c: Likewise.
9419 * auto-profile.c: Likewise.
9420 * bb-reorder.c: Likewise.
9421 * builtins.c: Likewise.
9422 * caller-save.c: Likewise.
9423 * calls.c: Likewise.
9424 * cfganal.c: Likewise.
9425 * cfgbuild.c: Likewise.
9427 * cfgcleanup.c: Likewise.
9428 * cfgexpand.c: Likewise.
9429 * cfghooks.c: Likewise.
9430 * cfgloopanal.c: Likewise.
9431 * cfgloop.c: Likewise.
9432 * cfgloopmanip.c: Likewise.
9433 * cfgrtl.c: Likewise.
9434 * cgraph.c: Likewise.
9435 * cgraphunit.c: Likewise.
9436 * combine.c: Likewise.
9437 * cprop.c: Likewise.
9440 * dojump.c: Likewise.
9442 * except.c: Likewise.
9443 * expmed.c: Likewise.
9445 * final.c: Likewise.
9446 * fold-const.c: Likewise.
9447 * function.c: Likewise.
9448 * fwprop.c: Likewise.
9449 * gcc-plugin.h: Likewise.
9451 * genattrtab.c: Likewise.
9452 * genemit.c: Likewise.
9453 * gengtype.c: Likewise.
9454 * genopinit.c: Likewise.
9455 * genoutput.c: Likewise.
9456 * genpreds.c: Likewise.
9457 * genrecog.c: Likewise.
9458 * gimple-fold.c: Likewise.
9459 * gimple-iterator.c: Likewise.
9460 * gimple-ssa-isolate-paths.c: Likewise.
9461 * gimple-ssa-strength-reduction.c: Likewise.
9462 * graph.c: Likewise.
9463 * graphite-blocking.c: Likewise.
9464 * graphite.c: Likewise.
9465 * graphite-dependences.c: Likewise.
9466 * graphite-interchange.c: Likewise.
9467 * graphite-isl-ast-to-gimple.c: Likewise.
9468 * graphite-optimize-isl.c: Likewise.
9469 * graphite-poly.c: Likewise.
9470 * graphite-scop-detection.c: Likewise.
9471 * graphite-sese-to-poly.c: Likewise.
9472 * haifa-sched.c: Likewise.
9473 * ifcvt.c: Likewise.
9474 * internal-fn.c: Likewise.
9475 * ipa-cp.c: Likewise.
9476 * ipa-profile.c: Likewise.
9477 * ipa-split.c: Likewise.
9478 * ipa-utils.c: Likewise.
9479 * ira-build.c: Likewise.
9480 * ira-color.c: Likewise.
9481 * ira-conflicts.c: Likewise.
9482 * ira-costs.c: Likewise.
9483 * ira-emit.c: Likewise.
9484 * ira-lives.c: Likewise.
9486 * loop-doloop.c: Likewise.
9487 * loop-init.c: Likewise.
9488 * loop-invariant.c: Likewise.
9489 * loop-unroll.c: Likewise.
9490 * lower-subreg.c: Likewise.
9491 * lra-assigns.c: Likewise.
9493 * lra-coalesce.c: Likewise.
9494 * lra-constraints.c: Likewise.
9495 * lra-lives.c: Likewise.
9496 * lto-cgraph.c: Likewise.
9497 * lto-streamer-in.c: Likewise.
9498 * mode-switching.c: Likewise.
9499 * modulo-sched.c: Likewise.
9500 * omp-low.c: Likewise.
9501 * optabs.c: Likewise.
9502 * passes.c: Likewise.
9503 * postreload.c: Likewise.
9504 * postreload-gcse.c: Likewise.
9505 * profile.c: Likewise.
9506 * recog.c: Likewise.
9507 * regstat.c: Likewise.
9508 * reload1.c: Likewise.
9509 * reorg.c: Likewise.
9510 * rtlanal.c: Likewise.
9511 * sched-ebb.c: Likewise.
9512 * sel-sched-ir.c: Likewise.
9514 * shrink-wrap.c: Likewise.
9515 * simplify-rtx.c: Likewise.
9517 * store-motion.c: Likewise.
9518 * tracer.c: Likewise.
9519 * trans-mem.c: Likewise.
9520 * tree-call-cdce.c: Likewise.
9521 * tree-cfg.c: Likewise.
9522 * tree-cfgcleanup.c: Likewise.
9523 * tree-chkp.c: Likewise.
9524 * tree-complex.c: Likewise.
9525 * tree-eh.c: Likewise.
9526 * tree-if-conv.c: Likewise.
9527 * tree-loop-distribution.c: Likewise.
9528 * tree-outof-ssa.c: Likewise.
9529 * tree-parloops.c: Likewise.
9530 * tree-predcom.c: Likewise.
9531 * tree-pretty-print.c: Likewise.
9532 * tree-profile.c: Likewise.
9533 * tree-sra.c: Likewise.
9534 * tree-ssa.c: Likewise.
9535 * tree-ssa-coalesce.c: Likewise.
9536 * tree-ssa-dce.c: Likewise.
9537 * tree-ssa-dom.c: Likewise.
9538 * tree-ssa-forwprop.c: Likewise.
9539 * tree-ssa-ifcombine.c: Likewise.
9540 * tree-ssa-loop-ch.c: Likewise.
9541 * tree-ssa-loop-im.c: Likewise.
9542 * tree-ssa-loop-ivcanon.c: Likewise.
9543 * tree-ssa-loop-ivopts.c: Likewise.
9544 * tree-ssa-loop-manip.c: Likewise.
9545 * tree-ssa-loop-prefetch.c: Likewise.
9546 * tree-ssa-loop-unswitch.c: Likewise.
9547 * tree-ssa-math-opts.c: Likewise.
9548 * tree-ssa-phiopt.c: Likewise.
9549 * tree-ssa-pre.c: Likewise.
9550 * tree-ssa-reassoc.c: Likewise.
9551 * tree-ssa-sink.c: Likewise.
9552 * tree-ssa-tail-merge.c: Likewise.
9553 * tree-ssa-threadedge.c: Likewise.
9554 * tree-ssa-threadupdate.c: Likewise.
9555 * tree-switch-conversion.c: Likewise.
9556 * tree-tailcall.c: Likewise.
9557 * tree-vect-data-refs.c: Likewise.
9558 * tree-vect-loop.c: Likewise.
9559 * tree-vect-loop-manip.c: Likewise.
9560 * tree-vectorizer.c: Likewise.
9561 * tree-vrp.c: Likewise.
9562 * ubsan.c: Likewise.
9563 * value-prof.c: Likewise.
9564 * varasm.c: Likewise.
9565 * var-tracking.c: Likewise.
9566 * config/aarch64/aarch64-builtins.c: Likewise.
9567 * config/aarch64/aarch64.c: Likewise.
9568 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
9569 * config/alpha/alpha.c: Likewise.
9570 * config/arc/arc.c: Likewise.
9571 * config/arm/arm.c: Likewise.
9572 * config/avr/avr.c: Likewise.
9573 * config/bfin/bfin.c: Likewise.
9574 * config/c6x/c6x.c: Likewise.
9575 * config/cr16/cr16.c: Likewise.
9576 * config/cris/cris.c: Likewise.
9577 * config/darwin.c: Likewise.
9578 * config/darwin-c.c: Likewise.
9579 * config/epiphany/epiphany.c: Likewise.
9580 * config/epiphany/mode-switch-use.c: Likewise.
9581 * config/epiphany/resolve-sw-modes.c: Likewise.
9582 * config/fr30/fr30.c: Likewise.
9583 * config/frv/frv.c: Likewise.
9584 * config/ft32/ft32.c: Likewise.
9585 * config/h8300/h8300.c: Likewise.
9586 * config/i386/i386.c: Likewise.
9587 * config/i386/winnt.c: Likewise.
9588 * config/ia64/ia64.c: Likewise.
9589 * config/iq2000/iq2000.c: Likewise.
9590 * config/lm32/lm32.c: Likewise.
9591 * config/m32c/m32c.c: Likewise.
9592 * config/m32r/m32r.c: Likewise.
9593 * config/m68k/m68k.c: Likewise.
9594 * config/mcore/mcore.c: Likewise.
9595 * config/mep/mep.c: Likewise.
9596 * config/microblaze/microblaze.c: Likewise.
9597 * config/mips/mips.c: Likewise.
9598 * config/mmix/mmix.c: Likewise.
9599 * config/mn10300/mn10300.c: Likewise.
9600 * config/moxie/moxie.c: Likewise.
9601 * config/msp430/msp430.c: Likewise.
9602 * config/nds32/nds32.c: Likewise.
9603 * config/nds32/nds32-cost.c: Likewise.
9604 * config/nds32/nds32-fp-as-gp.c: Likewise.
9605 * config/nds32/nds32-intrinsic.c: Likewise.
9606 * config/nds32/nds32-isr.c: Likewise.
9607 * config/nds32/nds32-md-auxiliary.c: Likewise.
9608 * config/nds32/nds32-memory-manipulation.c: Likewise.
9609 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
9610 * config/nds32/nds32-predicates.c: Likewise.
9611 * config/nios2/nios2.c: Likewise.
9612 * config/nvptx/nvptx.c: Likewise.
9613 * config/pa/pa.c: Likewise.
9614 * config/pdp11/pdp11.c: Likewise.
9615 * config/rl78/rl78.c: Likewise.
9616 * config/rs6000/rs6000.c: Likewise.
9617 * config/rx/rx.c: Likewise.
9618 * config/s390/s390.c: Likewise.
9619 * config/sh/sh.c: Likewise.
9620 * config/sh/sh-mem.cc: Likewise.
9621 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
9622 * config/sh/sh_treg_combine.cc: Likewise.
9623 * config/sparc/sparc.c: Likewise.
9624 * config/spu/spu.c: Likewise.
9625 * config/stormy16/stormy16.c: Likewise.
9626 * config/tilegx/tilegx.c: Likewise.
9627 * config/tilepro/tilepro.c: Likewise.
9628 * config/v850/v850.c: Likewise.
9629 * config/vax/vax.c: Likewise.
9630 * config/visium/visium.c: Likewise.
9631 * config/xtensa/xtensa.c: Likewise.
9633 2015-07-10 Richard Biener <rguenther@suse.de>
9635 * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
9636 (decision_tree::gen_gimple): Likewise.
9637 (decision_tree::gen_generic): Likewise.
9639 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
9642 * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
9643 sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
9645 2015-07-10 Jakub Jelinek <jakub@redhat.com>
9648 * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
9649 or ORT_TASK contexts.
9650 * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
9653 2015-07-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9655 * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
9658 2015-07-10 Tom de Vries <tom@codesourcery.com>
9660 * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
9661 insert nit + 1 bound.
9663 2015-07-10 Richard Biener <rguenther@suse.de>
9665 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
9666 Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
9667 (if_convertible_loop_p_1): For this always compute bb predicates.
9668 (if_convertible_loop_p): And free them.
9670 2015-07-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9672 * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
9675 2015-07-10 Richard Biener <rguenther@suse.de>
9677 PR tree-optimization/66823
9678 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
9681 2015-07-09 Steve Ellcey <sellcey@imgtec.com>
9683 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
9684 to handle mips[32|64]r3 and mips[32|64]r5.
9686 2015-07-09 Jakub Jelinek <jakub@redhat.com>
9689 * tree-nested.c (get_static_chain): Or in a flag into
9690 info->static_chain_added.
9691 (get_frame_field, get_nonlocal_debug_decl): Likewise.
9692 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
9694 (convert_tramp_reference_stmt): If a frame_decl or chain_decl
9695 is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
9698 PR tree-optimization/66718
9699 * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
9701 (vect_simd_lane_linear): New function.
9702 (vectorizable_simd_clone_call): Support using linear arguments for
9703 addresses of arrays elements indexed by GOMP_SIMD_LANE result.
9705 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
9708 * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
9710 2015-07-09 Michael Meissner <meissner@linux.vnet.ibm.com>
9712 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
9713 Use machine mode, not enum machine_mode in the prototype.
9715 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
9716 classify 128-bit floating point support.
9717 (FLOAT128_IBM_P): Likewise.
9718 (FLOAT128_VECTOR_P): Likewise.
9719 (FLOAT128_2REG_P): Likewise.
9720 (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
9721 (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
9722 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
9723 (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
9725 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
9726 tests against TFmode/TDmode, since those modes do not use VSX
9728 (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
9730 (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
9731 tests against TFmode, etc.
9732 (invalid_e500_subreg): Add tests against IFmode/KFmode.
9733 (reg_offset_addressing_ok_p): Likewise.
9734 (rs6000_legitimate_offset_address_p): Likewise.
9735 (rs6000_legitimize_address): Likewise.
9736 (rs6000_legitimize_reload_address): Likewise.
9737 (rs6000_legitimate_address_p): Clean up tests against TFmode and
9738 TDmode to use the new helper macros, which will include IFmode and
9740 (rs6000_emit_move): Likewise.
9741 (rs6000_darwin64_record_arg_recurse): Likewise.
9742 (print_operand): Likewise.
9743 (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
9744 that uses a single vector register as a vector and not as a
9745 floating point register in terms of the calling sequence.
9746 (rs6000_discover_homogeneous_aggregate): Likewise.
9747 (rs6000_return_in_memory): Likewise.
9748 (init_cumulative_args): Likewise.
9749 (rs6000_function_arg_boundary): Likewise.
9750 (rs6000_function_arg_advance_1): Likewise.
9751 (rs6000_function_arg): Likewise.
9752 (rs6000_pass_by_reference): Likewise.
9753 (rs6000_gimplify_va_arg): Likewise.
9754 (rs6000_secondary_reload_memory): Use machine_mode not enum
9756 (rs6000_split_multireg_move): Use new helper macros.
9757 (spe_func_has_64bit_regs_p): Likewise.
9758 (rs6000_output_function_epilogue): Add IFmode/KFmode support.
9759 (output_toc): Use new helper macros.
9760 (rs6000_register_move_cost): Likewise.
9761 (rs6000_function_value): Add IEEE 128-bit floating point calling
9763 (rs6000_libcall_value): Likewise.
9764 (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
9765 floating point support.
9766 (rs6000_vector_mode_supported_p): Likewise.
9768 2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
9770 PR rtl-optimization/66782
9771 * lra-int.h (struct lra_insn_recog_data): Add comment about
9772 clobbered hard regs for arg_hard_regs.
9773 * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
9774 * lra-lives.c (process_bb_lives): Process clobbered hard regs.
9775 Add condition for processing used hard regs.
9776 * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
9777 Process clobbered hard regs.
9779 2015-07-09 Michael Matz <matz@suse.de>
9781 * genmatch.c (fprintf_indent): New function.
9782 (operand::gen_transform): Add indent parameter.
9783 (expr::gen_transform, c_expr::gen_transform,
9784 capture::gen_transform): Ditto and use fprintf_indent.
9785 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
9786 (dt_operand::gen, dt_operand::gen_predicate,
9787 dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
9788 dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
9789 (decision_tree::gen_gimple): Adjust calls and indent generated
9791 (decision_tree::gen_generic): Ditto.
9792 (write_predicate): Ditto.
9794 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
9797 * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
9798 * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
9799 (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
9800 {GENERAL,SSE,MMX}_REG_P where appropriate.
9802 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
9804 * lto-streamer.h: Don't include target.h and alloc-pool.h.
9805 * builtins.c: Adjust includes.
9806 * gimple.c: Likewise.
9807 * ipa-icf.c: Likewise.
9808 * lto-opts.c: Likewise.
9809 * ipa-reference.c: Likewise.
9810 * lto-section-out.c: Likewise.
9811 * lto-streamer-in.c: Likewise.
9812 * lto-streamer-out.c: Likewise.
9813 * opts-global.c: Likewise.
9814 * symtab.c: Likewise.
9815 * tree-chkp.c: Likewise.
9816 * tree-ssa-live.c: Likewise.
9817 * tree-streamer-in.c: Likewise.
9818 * tree-streamer-out.c: Likewise.
9819 * config/darwin.c: Likewise.
9820 * config/i386/winnt.c: Likewise.
9822 2015-07-09 Richard Biener <rguenther@suse.de>
9824 * genmatch.c (struct expr): Add force_single_use flag.
9825 (expr::expr): Add copy constructor.
9826 (capture_info::walk_match): Gather force_single_use captures.
9827 (expr::gen_transform): Use possibly NULLified sequence.
9828 (dt_simplify::gen): Apply single-use restrictions by NULLifying
9829 seq if any constrained expr is not single-use.
9830 (parser::parse_expr): Refactor to allow multiple flags. Handle
9831 's' flag to force an expression have a single-use if the pattern
9832 simplifies to more than one statement.
9833 * match.pd: Convert most single_use conditionals to :s flags.
9835 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
9837 * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
9838 (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
9839 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9841 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
9843 * flags.h: Don't include flag-types.h or options.h.
9844 * opts-common.c: Adjust includes.
9845 * opts-global.c: Likewise.
9846 * common/config/epiphany/epiphany-common.c: Likewise.
9848 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
9851 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
9854 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
9857 * config/i386/i386.c (ix86_return_in_memory): Return true
9858 if int_size_in_bytes returns negative for IA MCU.
9860 2015-07-09 Marek Polacek <polacek@redhat.com>
9862 PR tree-optimization/66718
9863 * Makefile.in (OBJS): Add gimple-laddress.o.
9864 * passes.def: Schedule pass_laddress.
9865 * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
9866 * tree-pass.h (make_pass_laddress): Declare.
9867 * gimple-laddress.c: New file.
9869 2015-07-09 Richard Biener <rguenther@suse.de>
9871 * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
9873 2015-07-09 Richard Biener <rguenther@suse.de>
9875 PR tree-optimization/66807
9876 * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
9878 2015-07-08 Kito Cheng <kito.cheng@gmail.com>
9880 * function.c (stack_protect_epilogue): Use if rather than switch for
9881 check targetm.have_stack_protect_test.
9883 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9885 * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
9886 * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
9887 * config/arc/arc.h: Likewise.
9888 * config/arm/arm.h: Likewise.
9889 * config/bfin/bfin.h: Likewise.
9890 * config/epiphany/epiphany.h: Likewise.
9891 * config/frv/frv.h: Likewise.
9892 * config/ia64/ia64.h: Likewise.
9893 * config/iq2000/iq2000.h: Likewise.
9894 * config/lm32/lm32.h: Likewise.
9895 * config/m32r/m32r.h: Likewise.
9896 * config/mcore/mcore.h: Likewise.
9897 * config/mep/mep.h: Likewise.
9898 * config/microblaze/microblaze.h: Likewise.
9899 * config/mips/mips.h: Likewise.
9900 * config/mmix/mmix.h: Likewise.
9901 * config/mn10300/mn10300.h: Likewise.
9902 * config/nds32/nds32.h: Likewise.
9903 * config/nios2/nios2.h: Likewise.
9904 * config/pa/pa.h: Likewise.
9905 * config/rl78/rl78.h: Likewise.
9906 * config/sh/sh.h: Likewise.
9907 * config/sparc/sparc.h: Likewise.
9908 * config/stormy16/stormy16.h: Likewise.
9909 * config/tilegx/tilegx.h: Likewise.
9910 * config/tilepro/tilepro.h: Likewise.
9911 * config/v850/v850.h: Likewise.
9912 * config/xtensa/xtensa.h: Likewise.
9913 * doc/tm.texi: Regenerate.
9914 * doc/tm.texi.in: Adjust.
9915 * combine.c (simplify_set): Likewise.
9916 (simplify_comparison): Likewise.
9917 * expr.c (store_constructor): Likewise.
9918 * internal-fn.c (expand_arith_overflow): Likewise.
9919 * reload.c (push_reload): Likewise.
9920 (find_reloads): Likewise.
9921 (find_reloads_subreg_address): Likewise.
9922 * reload1.c (eliminate_regs_1): Likewise.
9923 * rtlanal.c (nonzero_bits1): Likewise.
9924 (num_sign_bit_copies1): Likewise.
9925 * simplify-rtx.c (simplify_truncation): Likewise.
9927 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9929 * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
9930 of AUTO_INC_DEC with the preprocessor.
9931 * combine.c (combine_instructions): Likewise.
9932 (can_combine_p): Likewise.
9933 (try_combine): Likewise.
9934 * emit-rtl.c (try_split): Likewise.
9935 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
9936 * lower-subreg.c (resolve_simple_move): Likewise.
9937 * lra.c (update_inc_notes): Likewise.
9938 * recog.c (asm_operand_ok): Likewise.
9939 (constrain_operands): Likewise.
9940 * regrename.c (scan_rtx_address): Likewise.
9941 * reload.c (update_auto_inc_notes): Likewise.
9942 (reg_inc_found_and_valid_p): Likewise.
9943 * reload1.c (reload): Likewise.
9944 (emit_input_reload_insns): Likewise.
9945 (delete_output_reload): Likewise.
9946 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
9947 * valtrack.c (cleanup_auto_inc_dec): Likewise.
9949 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9951 * rtl.h: Always define AUTO_INC_DEC.
9952 * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
9953 * combine.c (combine_instructions): Likewise.
9954 (can_combine_p): Likewise.
9955 (try_combine): Likewise.
9956 * emit-rtl.c (try_split): Likewise.
9957 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
9958 * lower-subreg.c (resolve_simple_move): Likewise.
9959 * lra.c (update_inc_notes): Likewise.
9960 * recog.c (asm_operand_ok): Likewise.
9961 (constrain_operands): Likewise.
9962 * regrename.c (scan_rtx_address): Likewise.
9963 * reload.c (update_auto_inc_notes): Likewise.
9964 (find_equiv_reg): Likewise.
9965 * reload1.c (reload): Likewise.
9966 (reload_as_needed): Likewise.
9967 (choose_reload_regs): Likewise.
9968 (emit_input_reload_insns): Likewise.
9969 (delete_output_reload): Likewise.
9970 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
9971 * valtrack.c (cleanup_auto_inc_dec): Likewise.
9973 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9975 * combine.c (can_combine_def_p): Don't check the value of
9976 HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
9977 (combinable_i3pat): Likewise.
9978 (mark_used_regs_combine): Likewise.
9979 * regrename.c (rename_chains): Likewise.
9980 * reload.c (find_reloads_address): Likewise.
9981 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
9983 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9985 * combine.c (update_rsp_from_reg_equal): Don't check if
9986 SHORT_IMMEDIATES_SIGN_EXTEND is defined.
9987 (reg_nonzero_bits_for_combine): Likewise.
9988 * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
9990 * config/frv/frv.h: Likewise.
9991 * config/lm32/lm32.h: Likewise.
9992 * config/mep/mep.h: Likewise.
9993 * config/mips/mips.h: Likewise.
9994 * config/rs6000/rs6000.h: Likewise.
9995 * config/sh/sh.h: Likewise.
9996 * config/tilegx/tilegx.h (enum reg_class): Likewise.
9997 * config/tilepro/tilepro.h: Likewise.
9998 * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
9999 * doc/tm.texi: Regenerate.
10000 * doc/tm.texi.in: Adjust.
10001 * rtlanal.c (nonzero_bits1): Likewise.
10003 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10005 * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
10006 with the preprocessor.
10007 (combine_instructions): Likewise.
10008 (try_combine): Likewise.
10010 (distribute_notes): Likewise.
10012 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10014 * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
10016 (simplify_set): Likewise.
10017 * cse.c (cse_insn): Likewise.
10018 * fold-const.c (fold_single_bit_test): Likewise.
10019 (fold_unary_loc): Likewise.
10020 * postreload.c (reload_cse_simplify_set): Likewise.
10021 (reload_cse_simplify_operands): Likewise.
10023 2015-07-08 Jiong Wang <jiong.wang@arm.com>
10025 * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
10026 (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
10028 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
10031 * config/i386/x86intrin.h: Include <adxintrin.h> even if
10032 __iamcu__ is defined.
10034 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
10036 * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
10038 2015-07-08 Iain Sandoe <iain@codesourcery.com>
10041 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
10042 names from preservation.
10044 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
10047 * config/i386/i386.c (type_natural_mode): Don't warn vector ABI
10049 (function_arg_advance_32): Don't pass vectors in registers for
10051 (function_arg_32): Likewise.
10052 (ix86_return_in_memory): Don't return vectors in registers for
10055 2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
10057 PR middle-end/66334
10058 * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
10059 hard regno live at the start of BB with incoming abnormal edges.
10060 * lra-lives.c (process_bb_lives): Ditto.
10062 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
10065 * config/nvptx/mkoffload.c (main): Create an offload image only in
10066 64-bit configurations.
10068 2015-07-08 Martin Liska <mliska@suse.cz>
10071 * tree-sra.c (create_access_1): Call ctor without brackets.
10072 (create_artificial_child_access): Likewise.
10074 2015-07-08 Richard Biener <rguenther@suse.de>
10076 PR tree-optimization/66793
10077 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
10078 Properly split the block after stmts ending it.
10080 2015-07-08 Richard Biener <rguenther@suse.de>
10082 PR tree-optimization/66794
10083 * passes.c (execute_function_todo): Assert that post-dominators
10085 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
10086 Free post-dominators.
10088 2015-07-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10090 * config/s390/s390.c (s390_init_frame_layout): Replace assertion
10093 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
10095 * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
10096 more than or equal 8 and less than 32 when optimizing for size.
10098 2015-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10100 * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
10101 COSTS_N_INSNS (1) and increment it appropriately throughout the
10104 2015-07-08 Richard Biener <rguenther@suse.de>
10106 * fold-const.c (fold_widened_comparison): Fix inverted comparison.
10108 2015-07-08 Alan Modra <amodra@gmail.com>
10110 * target.def (rtx_costs): Remove "code" param, add "mode".
10111 * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
10112 (set_src_cost, get_full_set_src_cost): Likewise. Move later in file.
10113 (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
10114 * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs
10115 call. Track mode when given in rtx.
10116 (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls.
10117 (default_address_cost): Pass Pmode to rtx_cost.
10118 (insn_rtx_cost): Pass dest mode of set to set_src_cost.
10119 * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
10121 * cse.c (COST, COST_IN): Add MODE param. Update all uses.
10122 (notreg_cost): Add mode param. Use it.
10123 * gcse.c (want_to_gcse_p): Delete forward declaration. Add
10124 mode param and pass to set_src_cost. Update all calls.
10125 (hash_scan_set): Formatting.
10126 * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
10127 (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
10129 * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
10130 init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
10131 emit_store_flag): Update set_src_cost and rtx_cost calls.
10132 * auto-inc-dec.c (attempt_change): Likewise.
10133 * calls.c (precompute_register_parameters): Likewise.
10134 * combine.c (expand_compound_operation, make_extraction,
10135 force_to_mode, distribute_and_simplify_rtx): Likewise.
10136 * dojump.c (prefer_and_bit_test): Likewise.
10137 * dse.c (find_shift_sequence): Likewise.
10138 * expr.c (compress_float_constant): Likewise.
10139 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
10140 * ifcvt.c (noce_try_sign_mask): Likewise.
10141 * loop-doloop.c (doloop_optimize): Likewise.
10142 * loop-invariant.c (create_new_invariant): Likewise.
10143 * lower-subreg.c (shift_cost, compute_costs): Likewise.
10144 * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
10145 lshift_cheap_p): Likewise.
10146 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
10147 try_replace_in_use, reload_cse_move2add): Likewise.
10148 * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
10150 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
10151 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
10152 * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
10153 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
10154 * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
10155 add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode
10157 * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
10158 * config/arc/arc.c (arc_rtx_costs): Likewise.
10159 * config/arm/arm.c (arm_rtx_costs): Likewise.
10160 * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
10161 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
10162 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
10163 * config/cris/cris.c (cris_rtx_costs): Likewise.
10164 * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
10165 * config/frv/frv.c (frv_rtx_costs): Likewise.
10166 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
10167 * config/i386/i386.c (ix86_rtx_costs): Likewise.
10168 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
10169 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
10170 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
10171 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
10172 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
10173 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
10174 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
10175 * config/mep/mep.c (mep_rtx_cost): Likewise.
10176 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
10177 * config/mips/mips.c (mips_rtx_costs): Likewise.
10178 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
10179 * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
10180 * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
10181 * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
10182 * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
10183 * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
10184 * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
10185 * config/pa/pa.c (hppa_rtx_costs): Likewise.
10186 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
10187 * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
10188 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
10189 * config/s390/s390.c (s390_rtx_costs): Likewise.
10190 * config/sh/sh.c (sh_rtx_costs): Likewise.
10191 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
10192 * config/spu/spu.c (spu_rtx_costs): Likewise.
10193 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
10194 * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
10195 * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
10196 * config/v850/v850.c (v850_rtx_costs): Likewise.
10197 * config/vax/vax.c (vax_rtx_costs): Likewise.
10198 * config/visium/visium.c (visium_rtx_costs): Likewise.
10199 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
10200 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
10201 "code" param, and pass as outer_code to first rtx_cost call. Pass
10202 mode to rtx_cost calls.
10203 (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
10205 (aarch64_rtx_costs_wrapper): Update.
10206 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
10207 arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
10209 * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
10210 and rtx_cost calls.
10211 (avr_operand_rtx_cost): Similarly.
10212 (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
10213 for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
10214 * config/mips/mips.c (mips_stack_address_p): Comment typo.
10215 (mips_binary_cost): Update rtx_cost and set_src_cost calls.
10216 (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
10217 * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
10219 (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
10220 * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
10221 * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
10222 * doc/tm.texi: Regenerate.
10224 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
10226 * tree-core.h: Include symtab.h.
10227 * rtl.h: Include hard-reg-set.h but not flags.h.
10228 (HARD_CONST): Remove condition compilation involving HARD_CONST since
10229 hard-reg-set.h is always included.
10230 * regs.h: Don't include hard-reg-set.h or rtl.h.
10231 * cfg.h: Include dominance.h.
10232 * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
10233 * backend.h: New. Aggregate commonly used backend header files.
10234 * gimple-ssa.h: Don't include tree-hasher.h.
10235 * ssa.h: New. Aggregate commonly used SSA header files.
10236 * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
10237 * sel-sched-ir.h: Flatten includes.
10238 * lra-int.h: Flatten completely.
10239 * sel-sched-dump.h: Flatten includes.
10240 * ira-int.h: Flatten includes.
10241 * gimple-streamer.h: Remove all includes.
10242 * cfgloop.h: Remove all #includes except cfgloopmanip.h.
10243 * resource.h: Flatten hard-reg-set.h and df.h.
10244 * sched-int.h: Flatten insn-arrt.h and df.h.
10245 * valtrack.h: flatten bitmap.h, df.h, and rtl.h
10246 * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
10247 * genattrtab.c (write_header): Adjust generated includes.
10248 * genautomata.c (main): Likewise.
10249 * genconditions.c (write-header): Likewise.
10250 * genemit.c (main): Likewise.
10251 * gengtype.c (open_base_files): Likewise.
10252 * genopinit.c (main): Likewise.
10253 * genoutput.c (output_prologue): Likewise.
10254 * genpeep.c (main): Likewise.
10255 * genpreds.c (write_insn_preds_c): Likewise.
10256 * genrecog.c (write_header): Likewise.
10257 * alias.c: Adjust includes.
10258 * asan.c: Likewise.
10259 * attribs.c: Likewise.
10260 * auto-inc-dec.c: Likewise.
10261 * auto-profile.c: Likewise.
10262 * bb-reorder.c: Likewise.
10263 * bt-load.c: Likewise.
10264 * builtins.c: Likewise.
10265 * caller-save.c: Likewise.
10266 * calls.c: Likewise.
10267 * ccmp.c: Likewise.
10269 * cfganal.c: Likewise.
10270 * cfgbuild.c: Likewise.
10271 * cfgcleanup.c: Likewise.
10272 * cfgexpand.c: Likewise.
10273 * cfghooks.c: Likewise.
10274 * cfgloop.c: Likewise.
10275 * cfgloopanal.c: Likewise.
10276 * cfgloopmanip.c: Likewise.
10277 * cfgrtl.c: Likewise.
10278 * cgraph.c: Likewise.
10279 * cgraphbuild.c: Likewise.
10280 * cgraphclones.c: Likewise.
10281 * cgraphunit.c: Likewise.
10282 * cilk-common.c: Likewise.
10283 * combine-stack-adj.c: Likewise.
10284 * combine.c: Likewise.
10285 * compare-elim.c: Likewise.
10286 * convert.c: Likewise.
10287 * coverage.c: Likewise.
10288 * cppbuiltin.c: Likewise.
10289 * cprop.c: Likewise.
10291 * cselib.c: Likewise.
10292 * data-streamer-in.c: Likewise.
10293 * data-streamer-out.c: Likewise.
10294 * data-streamer.c: Likewise.
10295 * dbxout.c: Likewise.
10298 * debug.c: Likewise.
10299 * df-core.c: Likewise.
10300 * df-problems.c: Likewise.
10301 * df-scan.c: Likewise.
10303 * dojump.c: Likewise.
10304 * dominance.c: Likewise.
10305 * domwalk.c: Likewise.
10306 * double-int.c: Likewise.
10308 * dumpfile.c: Likewise.
10309 * dwarf2asm.c: Likewise.
10310 * dwarf2cfi.c: Likewise.
10311 * dwarf2out.c: Likewise.
10312 * emit-rtl.c: Likewise.
10313 * et-forest.c: Likewise.
10314 * except.c: Likewise.
10315 * explow.c: Likewise.
10316 * expmed.c: Likewise.
10317 * expr.c: Likewise.
10318 * final.c: Likewise.
10319 * fixed-value.c: Likewise.
10320 * fold-const.c: Likewise.
10321 * function.c: Likewise.
10322 * fwprop.c: Likewise.
10323 * gcc-plugin.h: Likewise.
10324 * gcse-common.c: Likewise.
10325 * gcse.c: Likewise.
10326 * generic-match-head.c: Likewise.
10327 * ggc-page.c: Likewise.
10328 * gimple-builder.c: Likewise.
10329 * gimple-expr.c: Likewise.
10330 * gimple-fold.c: Likewise.
10331 * gimple-iterator.c: Likewise.
10332 * gimple-low.c: Likewise.
10333 * gimple-match-head.c: Likewise.
10334 * gimple-pretty-print.c: Likewise.
10335 * gimple-ssa-isolate-paths.c: Likewise.
10336 * gimple-ssa-strength-reduction.c: Likewise.
10337 * gimple-streamer-in.c: Likewise.
10338 * gimple-streamer-out.c: Likewise.
10339 * gimple-walk.c: Likewise.
10340 * gimple.c: Likewise.
10341 * gimplify-me.c: Likewise.
10342 * gimplify.c: Likewise.
10343 * godump.c: Likewise.
10344 * graph.c: Likewise.
10345 * graphite-blocking.c: Likewise.
10346 * graphite-dependences.c: Likewise.
10347 * graphite-interchange.c: Likewise.
10348 * graphite-isl-ast-to-gimple.c: Likewise.
10349 * graphite-optimize-isl.c: Likewise.
10350 * graphite-poly.c: Likewise.
10351 * graphite-scop-detection.c: Likewise.
10352 * graphite-sese-to-poly.c: Likewise.
10353 * graphite.c: Likewise.
10354 * haifa-sched.c: Likewise.
10355 * hw-doloop.c: Likewise.
10356 * ifcvt.c: Likewise.
10357 * init-regs.c: Likewise.
10358 * internal-fn.c: Likewise.
10359 * ipa-chkp.c: Likewise.
10360 * ipa-comdats.c: Likewise.
10361 * ipa-cp.c: Likewise.
10362 * ipa-devirt.c: Likewise.
10363 * ipa-icf-gimple.c: Likewise.
10364 * ipa-icf.c: Likewise.
10365 * ipa-inline-analysis.c: Likewise.
10366 * ipa-inline-transform.c: Likewise.
10367 * ipa-inline.c: Likewise.
10368 * ipa-polymorphic-call.c: Likewise.
10369 * ipa-profile.c: Likewise.
10370 * ipa-prop.c: Likewise.
10371 * ipa-pure-const.c: Likewise.
10372 * ipa-ref.c: Likewise.
10373 * ipa-reference.c: Likewise.
10374 * ipa-split.c: Likewise.
10375 * ipa-utils.c: Likewise.
10376 * ipa-visibility.c: Likewise.
10378 * ira-build.c: Likewise.
10379 * ira-color.c: Likewise.
10380 * ira-conflicts.c: Likewise.
10381 * ira-costs.c: Likewise.
10382 * ira-emit.c: Likewise.
10383 * ira-lives.c: Likewise.
10385 * jump.c: Likewise.
10386 * langhooks.c: Likewise.
10388 * loop-doloop.c: Likewise.
10389 * loop-init.c: Likewise.
10390 * loop-invariant.c: Likewise.
10391 * loop-iv.c: Likewise.
10392 * loop-unroll.c: Likewise.
10393 * lower-subreg.c: Likewise.
10394 * lra-assigns.c: Likewise.
10395 * lra-coalesce.c: Likewise.
10396 * lra-constraints.c: Likewise.
10397 * lra-eliminations.c: Likewise.
10398 * lra-lives.c: Likewise.
10399 * lra-remat.c: Likewise.
10400 * lra-spills.c: Likewise.
10402 * lto-cgraph.c: Likewise.
10403 * lto-compress.c: Likewise.
10404 * lto-opts.c: Likewise.
10405 * lto-section-in.c: Likewise.
10406 * lto-section-out.c: Likewise.
10407 * lto-streamer-in.c: Likewise.
10408 * lto-streamer-out.c: Likewise.
10409 * lto-streamer.c: Likewise.
10411 * mode-switching.c: Likewise.
10412 * modulo-sched.c: Likewise.
10413 * omega.c: Likewise.
10414 * omp-low.c: Likewise.
10415 * optabs.c: Likewise.
10416 * opts-global.c: Likewise.
10417 * passes.c: Likewise.
10418 * plugin.c: Likewise.
10419 * postreload-gcse.c: Likewise.
10420 * postreload.c: Likewise.
10421 * predict.c: Likewise.
10422 * print-rtl.c: Likewise.
10423 * print-tree.c: Likewise.
10424 * profile.c: Likewise.
10425 * real.c: Likewise.
10426 * realmpfr.c: Likewise.
10427 * recog.c: Likewise.
10429 * reg-stack.c: Likewise.
10430 * regcprop.c: Likewise.
10431 * reginfo.c: Likewise.
10432 * regrename.c: Likewise.
10433 * regstat.c: Likewise.
10434 * reload.c: Likewise.
10435 * reload1.c: Likewise.
10436 * reorg.c: Likewise.
10437 * resource.c: Likewise.
10438 * rtl-chkp.c: Likewise.
10439 * rtlanal.c: Likewise.
10440 * rtlhooks.c: Likewise.
10441 * sanopt.c: Likewise.
10442 * sched-deps.c: Likewise.
10443 * sched-ebb.c: Likewise.
10444 * sched-rgn.c: Likewise.
10445 * sched-vis.c: Likewise.
10446 * sdbout.c: Likewise.
10447 * sel-sched-dump.c: Likewise.
10448 * sel-sched-ir.c: Likewise.
10449 * sel-sched.c: Likewise.
10450 * sese.c: Likewise.
10451 * shrink-wrap.c: Likewise.
10452 * simplify-rtx.c: Likewise.
10453 * stack-ptr-mod.c: Likewise.
10454 * stmt.c: Likewise.
10455 * stor-layout.c: Likewise.
10456 * store-motion.c: Likewise.
10457 * stringpool.c: Likewise.
10458 * symtab.c: Likewise.
10459 * target-globals.c: Likewise.
10460 * targhooks.c: Likewise.
10461 * toplev.c: Likewise.
10462 * tracer.c: Likewise.
10463 * trans-mem.c: Likewise.
10464 * tree-affine.c: Likewise.
10465 * tree-browser.c: Likewise.
10466 * tree-call-cdce.c: Likewise.
10467 * tree-cfg.c: Likewise.
10468 * tree-cfgcleanup.c: Likewise.
10469 * tree-chkp-opt.c: Likewise.
10470 * tree-chkp.c: Likewise.
10471 * tree-chrec.c: Likewise.
10472 * tree-complex.c: Likewise.
10473 * tree-data-ref.c: Likewise.
10474 * tree-dfa.c: Likewise.
10475 * tree-diagnostic.c: Likewise.
10476 * tree-dump.c: Likewise.
10477 * tree-eh.c: Likewise.
10478 * tree-emutls.c: Likewise.
10479 * tree-if-conv.c: Likewise.
10480 * tree-inline.c: Likewise.
10481 * tree-into-ssa.c: Likewise.
10482 * tree-iterator.c: Likewise.
10483 * tree-loop-distribution.c: Likewise.
10484 * tree-nested.c: Likewise.
10485 * tree-nrv.c: Likewise.
10486 * tree-object-size.c: Likewise.
10487 * tree-outof-ssa.c: Likewise.
10488 * tree-parloops.c: Likewise.
10489 * tree-phinodes.c: Likewise.
10490 * tree-predcom.c: Likewise.
10491 * tree-pretty-print.c: Likewise.
10492 * tree-profile.c: Likewise.
10493 * tree-scalar-evolution.c: Likewise.
10494 * tree-sra.c: Likewise.
10495 * tree-ssa-address.c: Likewise.
10496 * tree-ssa-alias.c: Likewise.
10497 * tree-ssa-ccp.c: Likewise.
10498 * tree-ssa-coalesce.c: Likewise.
10499 * tree-ssa-copy.c: Likewise.
10500 * tree-ssa-copyrename.c: Likewise.
10501 * tree-ssa-dce.c: Likewise.
10502 * tree-ssa-dom.c: Likewise.
10503 * tree-ssa-dse.c: Likewise.
10504 * tree-ssa-forwprop.c: Likewise.
10505 * tree-ssa-ifcombine.c: Likewise.
10506 * tree-ssa-live.c: Likewise.
10507 * tree-ssa-loop-ch.c: Likewise.
10508 * tree-ssa-loop-im.c: Likewise.
10509 * tree-ssa-loop-ivcanon.c: Likewise.
10510 * tree-ssa-loop-ivopts.c: Likewise.
10511 * tree-ssa-loop-manip.c: Likewise.
10512 * tree-ssa-loop-niter.c: Likewise.
10513 * tree-ssa-loop-prefetch.c: Likewise.
10514 * tree-ssa-loop-unswitch.c: Likewise.
10515 * tree-ssa-loop.c: Likewise.
10516 * tree-ssa-math-opts.c: Likewise.
10517 * tree-ssa-operands.c: Likewise.
10518 * tree-ssa-phiopt.c: Likewise.
10519 * tree-ssa-phiprop.c: Likewise.
10520 * tree-ssa-pre.c: Likewise.
10521 * tree-ssa-propagate.c: Likewise.
10522 * tree-ssa-reassoc.c: Likewise.
10523 * tree-ssa-sccvn.c: Likewise.
10524 * tree-ssa-scopedtables.c: Likewise.
10525 * tree-ssa-sink.c: Likewise.
10526 * tree-ssa-strlen.c: Likewise.
10527 * tree-ssa-structalias.c: Likewise.
10528 * tree-ssa-tail-merge.c: Likewise.
10529 * tree-ssa-ter.c: Likewise.
10530 * tree-ssa-threadedge.c: Likewise.
10531 * tree-ssa-threadupdate.c: Likewise.
10532 * tree-ssa-uncprop.c: Likewise.
10533 * tree-ssa-uninit.c: Likewise.
10534 * tree-ssa.c: Likewise.
10535 * tree-ssanames.c: Likewise.
10536 * tree-stdarg.c: Likewise.
10537 * tree-streamer-in.c: Likewise.
10538 * tree-streamer-out.c: Likewise.
10539 * tree-streamer.c: Likewise.
10540 * tree-switch-conversion.c: Likewise.
10541 * tree-tailcall.c: Likewise.
10542 * tree-vect-data-refs.c: Likewise.
10543 * tree-vect-generic.c: Likewise.
10544 * tree-vect-loop-manip.c: Likewise.
10545 * tree-vect-loop.c: Likewise.
10546 * tree-vect-patterns.c: Likewise.
10547 * tree-vect-slp.c: Likewise.
10548 * tree-vect-stmts.c: Likewise.
10549 * tree-vectorizer.c: Likewise.
10550 * tree-vrp.c: Likewise.
10551 * tree.c: Likewise.
10552 * tsan.c: Likewise.
10553 * ubsan.c: Likewise.
10554 * valtrack.c: Likewise.
10555 * value-prof.c: Likewise.
10556 * var-tracking.c: Likewise.
10557 * varasm.c: Likewise.
10558 * varpool.c: Likewise.
10559 * vmsdbgout.c: Likewise.
10560 * vtable-verify.c: Likewise.
10562 * wide-int.cc: Likewise.
10563 * xcoffout.c: Likewise.
10564 * config/aarch64/aarch64-builtins.c: Likewise.
10565 * config/aarch64/aarch64.c: Likewise.
10566 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
10567 * config/alpha/alpha.c: Likewise.
10568 * config/arc/arc.c: Likewise.
10569 * config/arm/aarch-common.c: Likewise.
10570 * config/arm/arm-builtins.c: Likewise.
10571 * config/arm/arm-c.c: Likewise.
10572 * config/arm/arm.c: Likewise.
10573 * config/avr/avr-c.c: Likewise.
10574 * config/avr/avr-log.c: Likewise.
10575 * config/avr/avr.c: Likewise.
10576 * config/bfin/bfin.c: Likewise.
10577 * config/c6x/c6x.c: Likewise.
10578 * config/cr16/cr16.c: Likewise.
10579 * config/cris/cris.c: Likewise.
10580 * config/darwin-c.c: Likewise.
10581 * config/darwin.c: Likewise.
10582 * config/epiphany/epiphany.c: Likewise.
10583 * config/epiphany/mode-switch-use.c: Likewise.
10584 * config/epiphany/resolve-sw-modes.c: Likewise.
10585 * config/fr30/fr30.c: Likewise.
10586 * config/frv/frv.c: Likewise.
10587 * config/ft32/ft32.c: Likewise.
10588 * config/h8300/h8300.c: Likewise.
10589 * config/i386/i386-c.c: Likewise.
10590 * config/i386/i386.c: Likewise.
10591 * config/i386/msformat-c.c: Likewise.
10592 * config/i386/winnt-cxx.c: Likewise.
10593 * config/i386/winnt-stubs.c: Likewise.
10594 * config/i386/winnt.c: Likewise.
10595 * config/ia64/ia64-c.c: Likewise.
10596 * config/ia64/ia64.c: Likewise.
10597 * config/iq2000/iq2000.c: Likewise.
10598 * config/lm32/lm32.c: Likewise.
10599 * config/m32c/m32c-pragma.c: Likewise.
10600 * config/m32c/m32c.c: Likewise.
10601 * config/m32r/m32r.c: Likewise.
10602 * config/m68k/m68k.c: Likewise.
10603 * config/mcore/mcore.c: Likewise.
10604 * config/mep/mep-pragma.c: Likewise.
10605 * config/mep/mep.c: Likewise.
10606 * config/microblaze/microblaze-c.c: Likewise.
10607 * config/microblaze/microblaze.c: Likewise.
10608 * config/mips/mips.c: Likewise.
10609 * config/mmix/mmix.c: Likewise.
10610 * config/mn10300/mn10300.c: Likewise.
10611 * config/moxie/moxie.c: Likewise.
10612 * config/msp430/msp430-c.c: Likewise.
10613 * config/msp430/msp430.c: Likewise.
10614 * config/nds32/nds32-cost.c: Likewise.
10615 * config/nds32/nds32-fp-as-gp.c: Likewise.
10616 * config/nds32/nds32-intrinsic.c: Likewise.
10617 * config/nds32/nds32-isr.c: Likewise.
10618 * config/nds32/nds32-md-auxiliary.c: Likewise.
10619 * config/nds32/nds32-memory-manipulation.c: Likewise.
10620 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
10621 * config/nds32/nds32-predicates.c: Likewise.
10622 * config/nds32/nds32.c: Likewise.
10623 * config/nios2/nios2.c: Likewise.
10624 * config/nvptx/nvptx.c: Likewise.
10625 * config/pa/pa.c: Likewise.
10626 * config/pdp11/pdp11.c: Likewise.
10627 * config/rl78/rl78-c.c: Likewise.
10628 * config/rl78/rl78.c: Likewise.
10629 * config/rs6000/rs6000-c.c: Likewise.
10630 * config/rs6000/rs6000.c: Likewise.
10631 * config/rx/rx.c: Likewise.
10632 * config/s390/s390-c.c: Likewise.
10633 * config/s390/s390.c: Likewise.
10634 * config/sh/sh-c.c: Likewise.
10635 * config/sh/sh-mem.cc: Likewise.
10636 * config/sh/sh.c: Likewise.
10637 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
10638 * config/sh/sh_treg_combine.cc: Likewise.
10639 * config/sol2-c.c: Likewise.
10640 * config/sol2-cxx.c: Likewise.
10641 * config/sol2-stubs.c: Likewise.
10642 * config/sol2.c: Likewise.
10643 * config/sparc/sparc-c.c: Likewise.
10644 * config/sparc/sparc.c: Likewise.
10645 * config/spu/spu-c.c: Likewise.
10646 * config/spu/spu.c: Likewise.
10647 * config/stormy16/stormy16.c: Likewise.
10648 * config/tilegx/mul-tables.c: Likewise.
10649 * config/tilegx/tilegx-c.c: Likewise.
10650 * config/tilegx/tilegx.c: Likewise.
10651 * config/tilepro/mul-tables.c: Likewise.
10652 * config/tilepro/tilepro-c.c: Likewise.
10653 * config/tilepro/tilepro.c: Likewise.
10654 * config/v850/v850-c.c: Likewise.
10655 * config/v850/v850.c: Likewise.
10656 * config/vax/vax.c: Likewise.
10657 * config/visium/visium.c: Likewise.
10658 * config/vms/vms-c.c: Likewise.
10659 * config/vms/vms.c: Likewise.
10660 * config/vxworks.c: Likewise.
10661 * config/xtensa/xtensa.c: Likewise.
10663 2015-07-07 Uros Bizjak <ubizjak@gmail.com>
10665 * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
10666 Remove operand constraints. Change operand 2 predicate to
10667 nonmemory operand. Limit const_int values to mode bitsize. Only
10668 allow const_int values less than 32 when optimizing for size.
10669 (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
10670 Remove operand constraints.
10671 (*bt<mode>): Use SImode for const_int values less than 32.
10672 (regmode): Remove mode attribute.
10674 2015-07-07 Anatoly Sokolov <aesok@post.ru>
10676 * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
10677 * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
10678 moxie_legitimate_address_p): New functions.
10679 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
10681 2015-07-07 Tom de Vries <tom@codesourcery.com>
10683 PR tree-optimization/66642
10684 * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
10685 header comment. Rename split_edge variable to edge_at_split. Split
10686 exit edge to create new loop exit bb. Insert loop exit phis in new
10689 2015-07-07 Tom de Vries <tom@codesourcery.com>
10691 * tree-cfg.c (get_virtual_phi): New function.
10692 * tree-cfg.h (get_virtual_phi): Declare.
10693 * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
10694 (rewrite_virtuals_into_loop_closed_ssa): New function.
10695 * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
10697 * tree-parloops.c (replace_uses_in_bbs_by): Remove.
10698 (transform_to_exit_first_loop_alt): Use
10699 rewrite_virtuals_into_loop_closed_ssa.
10701 2015-07-07 Richard Biener <rguenther@suse.de>
10703 * fold-const.c (fold_binary_loc): Move
10704 (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
10705 * match.pd: ... here.
10706 Add (X * C1) % C2 -> 0 simplification pattern derived from
10709 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
10712 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
10713 change for target/65249.
10715 2015-07-07 Paulo Matos <pmatos@broadcom.com>
10717 * symtab.c (address_matters_1): Fix typo in comment above.
10718 (can_increase_alignment_p): Likewise.
10720 2015-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10722 * function.c (free_after_compilation): Clear PROP_cfg in
10723 f->curr_properties.
10725 2015-07-07 Richard Biener <rguenther@suse.de>
10727 * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
10729 (add_control_edge): Remove excessive vertical space in dumping.
10730 (process_ssa_edge_worklist): Simulate at most one statement and
10731 return whether we did. Do not simulate PHIs if they are in a
10732 BB not yet simulated.
10733 (ssa_propagate): Adjust to always drain the BB worklist whenever
10734 a BB is available there, likewise the VARYING edges list before
10735 the interesting edge list.
10737 2015-07-07 Christian Bruel <christian.bruel@st.com>
10740 * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
10742 2015-07-07 Richard Biener <rguenther@suse.de>
10744 PR middle-end/66739
10745 * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
10748 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
10750 * config/i386/i386.md (insv<mode>): Rename from insv. Use SWI48
10751 modes for operands 0 and 3. Use SImode for operands 2 and 3.
10752 Copy operand 0 to a temporary if !ext_register_operand. Remove
10753 ancient extract_bit_field workaround.
10754 (insv<mode>_1): Rename from mov<mode>_insv_1.
10755 (*insvqi): Rename from *movqi_insv_2.
10756 * config/i386/i386.c (emit_i386_cw_initialization): Update calls
10757 for renamed insvsi_1.
10758 (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
10760 2015-07-06 Nathan Sidwell <nathan@codesourcery.com>
10762 * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars. Fix
10763 call to nvptx_reorg_subreg.
10765 2015-07-06 Jim Wilson <jim.wilson@linaro.org>
10767 * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
10768 * graphite-dependencies.c, graphite-interchange.c,
10769 graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
10770 graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
10773 2015-07-06 Marc Glisse <marc.glisse@inria.fr>
10775 * match.pd: Remove element_mode inside HONOR_*.
10776 (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
10777 (~X | X -> -1, ~X ^ X -> -1): Merge.
10778 * tree.c (build_each_one_cst): New function.
10779 * tree.h (build_each_one_cst): Likewise.
10781 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
10783 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
10786 2015-07-06 Steve Ellcey <sellcey@imgtec.com>
10788 * config.gcc <mips*-*-*>: Add fused-madd.opt.
10789 * config/mips/mips.opt (mfused-madd): Remove.
10790 * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
10791 * config/mips/mips.h (TARGET_MIPS8000): New.
10792 (ISA_HAS_FP_MADD4_MSUB4): Remove.
10793 (ISA_HAS_FP_MADDF_MSUBF): Remove.
10794 (ISA_HAS_FP_MADD3_MSUB3): Remove.
10795 (ISA_HAS_NMADD4_NMSUB4): Remove.
10796 (ISA_HAS_NMADD3_NMSUB3): Remove.
10797 (ISA_HAS_FUSED_MADD4): New.
10798 (ISA_HAS_UNFUSED_MADD4): New.
10799 (ISA_HAS_FUSED_MADDF): New.
10800 (ISA_HAS_FUSED_MADD3): New.
10801 * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
10802 (*fma<mode>4_madd3) New.
10803 (*fma<mode>4_madd4) New.
10804 (*fma<mode>4_maddf) New.
10806 (*fms<mode>4_msub3) New.
10807 (*fms<mode>4_msub4) New.
10809 (*fnma<mode>4_nmadd3) New.
10810 (*fnma<mode>4_nmadd4) New.
10812 (*fnms<mode>4_nmsub3) New.
10813 (*fnms<mode>4_nmsub4) New.
10814 (*madd4<mode>) Modify to be unfused only.
10815 (*msub4<mode>) Modify to be unfused only.
10816 (*nmadd4<mode>) Modify to be unfused only.
10817 (*nmsub4<mode>) Modify to be unfused only.
10818 (*madd3<mode>) Remove.
10819 (*msub3<mode>) Remove.
10820 (*nmadd3<mode>) Remove.
10821 (*nmsub3<mode>) Remove.
10822 (*nmadd3<mode>_fastmath) Remove.
10823 (*nmsub3<mode>_fastmath) Remove.
10824 (*nmadd4<mode>_fastmath) Update condition.
10825 (*nmsub4<mode>_fastmath) Update condition.
10827 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
10830 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
10831 alignment attribute, exploring one level down for records and arrays.
10833 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
10835 * config/i386/i386.md (extv<mode>): Rename from extv. Use SWI24
10836 modes for operands 0 and 1. Use SImode for operands 2 and 3.
10837 Copy operand 1 to a temporary if !ext_register_operand. Remove
10838 ancient extract_bit_field workaround.
10839 (*extv<mode>): Rename from *mov<mode>_extv_1.
10840 (*extvqi): Rename from *movqi_extv_1.
10841 (extzv<mode>): Rename from extzv. Use SWI248 modes for
10842 operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1
10843 to a temporary if !ext_register_operand. Remove ancient
10844 extract_bit_field workaround.
10845 (*extzv<mode>): Rename from *mov<mode>_extzv_1.
10846 (*extzvqi): Rename from *movqi_extzv_2.
10847 (*testqi_ext_3): Remove modes from const_int_operand predicated
10848 operands. Add "n" constraint.
10849 (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
10850 operand. Add "J" constraint.
10851 (*btsq, *btrq, *btcq peephole2s): Remove mode from
10852 const_0_to_63 predicated operand.
10853 (regmode): New insn attribute.
10854 (*bt<mode>): Use SImode for operand 1. Change operand 1 predicate
10855 to nonmemory_operand. Use regmode insn attribute.
10856 (*jcc_bt<mode>_1): Convert operand 2 to SImode.
10857 (*jcc_bt<mode>_mask): Remove mode from operand 3.
10858 (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
10859 (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
10860 operands. Use "N" constraint instead of "n".
10862 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
10864 * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
10866 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
10869 * config/i386/i386.c (iamcu_cost): New.
10870 (m_IAMCU): Likewise.
10871 (initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
10872 (processor_target_table): Add an entry for "iamcu".
10873 (processor_alias_table): Likewise.
10874 (ix86_issue_rate): Handle PROCESSOR_IAMCU.
10875 (ix86_adjust_cost): Likewise.
10876 (ia32_multipass_dfa_lookahead): Likewise.
10877 * config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
10878 * config/i386/x86-tune.def: Updated for m_IAMCU.
10880 2015-07-06 Richard Biener <rguenther@suse.de>
10882 PR tree-optimization/66772
10883 * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
10884 values are available in the PHI node BB when there are
10885 still unexecutable edges.
10887 2015-07-06 Richard Biener <rguenther@suse.de>
10889 PR tree-optimization/66767
10890 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
10891 Make sure to build the alignment test on a SSA name without
10892 final alignment info valid only if the alignment test
10895 2015-07-06 Bernd Schmidt <bernds@codesourcery.com>
10898 * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
10899 loop start when inserting LSETUP.
10901 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
10904 * config/i386/i386.c (ix86_option_override_internal): Allow
10905 -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
10907 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10909 * read-md.c (decimal_string): Rename to ...
10910 (md_decimal_string): ... this.
10911 (handle_enum): Reflect this.
10913 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
10916 * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
10918 2015-07-06 Richard Biener <rguenther@suse.de>
10920 PR middle-end/66759
10921 * match.pd: Add missing constraint of y to REAL_CST in
10922 REAL_CST - x CMP y to y - CST CMP x simplification.
10924 2015-07-06 Eric Botcazou <ebotcazou@adacore.com>
10926 PR tree-optimization/66757
10927 * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
10929 2015-07-05 Chung-Lin Tang <cltang@codesourcery.com>
10930 Sandra Loosemore <sandra@codesourcery.com>
10932 * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
10933 Delete extern declaration.
10934 (gprel_constant_p): Add extern declaration.
10935 * config/nios2/constraints.md ("S"): Use gprel_constant_p
10936 instead of nios2_symbol_ref_in_small_data_p.
10937 * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
10938 (nios2_symbol_ref_in_small_data_p): Make static.
10939 (gprel_constant_p): Make non-static.
10941 2015-07-05 Gerald Pfeifer <gerald@pfeifer.com>
10943 * doc/fragments.texi (Target Fragment): Convert debian.org
10945 * doc/install.texi (Configuration): Ditto.
10947 2015-07-05 Jakub Jelinek <jakub@redhat.com>
10949 PR tree-optimization/66718
10950 * tree-vect-stmts.c (vectorizable_call): Replace uses of
10951 GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
10953 PR tree-optimization/66718
10954 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
10955 vectorizable_load, vectorizable_condition): Move vectype,
10956 nunits, ncopies computation after checking what kind of statement
10959 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
10961 * target-insns.def (extv, extzv, insv): New targetm instruction
10963 * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
10965 * recog.c (simplify_while_replacing): Likewise.
10967 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
10969 * target-insns.def (doloop_begin, doloop_end): New targetm
10970 instruction patterns.
10971 * loop-init.c: Include target.h.
10972 (pass_loop2::gate): Use the new targetm patterns instead of
10973 HAVE_*/gen_* interface.
10974 (pass_rtl_doloop::gate): Likewise.
10975 (pass_rtl_doloop::execute): Remove preprocessor condition.
10976 * hw-doloop.c: Build unconditionally.
10977 * loop-doloop.c: Likewise.
10978 (doloop_optimize): Use the new targetm patterns instead of
10979 HAVE_*/gen_* interface.
10980 (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
10981 * modulo-sched.c (doloop_register_get): Likewise.
10983 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
10985 * target-insns.def (clear_cache): New targetm instruction pattern.
10986 * builtins.c (expand_builtin___clear_cache): Use it instead of
10987 HAVE_*/gen_* interface.
10989 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
10991 * target-insns.def (allocate_stack, check_stack, probe_stack)
10992 (probe_stack_address, split_stack_prologue, split_stack_space_check):
10993 New targetm instruction patterns.
10994 * explow.c (allocate_dynamic_stack_space): Use them instead of
10995 HAVE_*/gen_* interface.
10996 (emit_stack_probe): Likewise.
10997 (probe_stack_range): Likewise.
10998 * function.c (thread_prologue_and_epilogue_insns): Likewise.
11000 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
11002 * target-insns.def (stack_protect_set, stack_protect_test): New
11003 targetm instruction patterns.
11004 * cfgexpand.c (stack_protect_prologue): Use them instead of
11005 HAVE_*/gen_* interface.
11006 * function.c (stack_protect_epilogue): Likewise.
11008 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
11010 * expr.h (gen_move_insn_uncast): Delete.
11011 * expr.c (gen_move_insn_uncast): Delete.
11013 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
11015 * target-insns.def (restore_stack_block, restore_stack_function)
11016 (restore_stack_nonlocal, save_stack_block, save_stack_function)
11017 (save_stack_nonlocal): New targetm instruction patterns.
11018 * builtins.c (expand_builtin_apply): Use them instead of
11019 HAVE_*/gen_* interface.
11020 * explow.c (emit_stack_save, emit_stack_restore): Likewise.
11022 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
11024 * target-insns.def (trap): New targetm instruction pattern.
11025 * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
11027 * explow.c (allocate_dynamic_stack_space): Likewise.
11028 * ifcvt.c (find_if_header): Likewise.
11030 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
11032 * target-insns.def (prefetch): New targetm instruction pattern.
11033 * tree-ssa-loop-prefetch.c: Include targeth.
11034 (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
11035 of HAVE_*/gen_* interface.
11036 * builtins.c (expand_builtin_prefetch): Likewise.
11037 * toplev.c (process_options): Likewise.
11039 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
11041 * target-insns.def (untyped_call, untyped_return): New targetm
11042 instruction patterns.
11043 * builtins.c (expand_builtin_apply): Use them instead of
11044 HAVE_*/gen_* interface.
11045 (result_vector): Define unconditionally.
11047 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
11049 * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
11050 (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
11051 (nonlocal_goto_receiver): New targetm instruction patterns.
11052 * builtins.c (expand_builtin_setjmp_setup): Use them instead
11053 of HAVE_*/gen_* interface.
11054 (expand_builtin_setjmp_receiver): Likewise.
11055 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
11056 * except.c (expand_dw2_landing_pad_for_region): Likewise.
11058 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
11060 * target.def: Add code_for_* hooks.
11061 * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
11062 * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
11063 * target-insns.def (casesi, tablejump): New targetm instruction
11065 * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
11066 (do_tablejump): Likewise.
11067 * stmt.c (expand_switch_as_decision_tree_p): Likewise.
11068 (expand_sjlj_dispatch_table): Likewise.
11069 * targhooks.c (default_case_values_threshold): Likewise.
11071 2015-07-04 Sandra Loosemore <sandra@codesourcery.com>
11073 * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
11074 Use rtx_insn * instead of rtx.
11075 (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
11076 (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
11077 (nios2_call_tls_get_addr): Likewise.
11078 (nios2_emit_expensive_div): Likewise.
11079 (nios2_emit_move_sequence): Change return type to bool.
11080 * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
11081 Change return type to bool.
11083 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
11086 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
11088 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
11091 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
11092 of register_operand. Remove constraint.
11094 2015-07-04 Marc Glisse <marc.glisse@inria.fr>
11096 * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
11097 the first argument.
11099 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
11101 * attribs.c (decl_attributes): Guard inform with the return value
11102 of the preceding warning.
11104 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
11106 * doc/invoke.texi (moverride): Move to correct section.
11108 2015-07-03 Richard Biener <rguenther@suse.de>
11110 * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
11112 (dt_operand::gen_gimple_expr): After valueizing operands
11113 re-canonicalize operand order for commutative tree codes.
11115 2015-07-03 H.J. Lu <hongjiu.lu@intel.com>
11118 * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
11120 (__crc32w): Likewise.
11121 (__crc32d): Likewise.
11122 (__rdpmc): Likewise.
11123 (__rdtscp): Likewise.
11124 (_rdpmc): Likewise.
11125 (_rdtscp): Likewise.
11126 * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
11129 2015-07-03 Richard Biener <rguenther@suse.de>
11131 * fold-const.c (fold_mathfn_compare): Remove.
11132 (fold_inf_compare): Likewise.
11133 (fold_comparison): Move floating point comparison simplifications...
11134 * match.pd: ... to patterns here. Introduce simple_comparisons
11135 operator list and use it for patterns formerly in fold_comparison.
11137 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
11139 PR tree-optimization/66119
11140 * toplev.c (process_options): Don't set up default values for
11141 the sra_max_scalarization_size_{speed,size} parameters.
11142 * tree-sra (analyze_all_variable_accesses): If no values
11143 have been set for the sra_max_scalarization_size_{speed,size}
11144 parameters, call get_move_ratio to get target defaults.
11146 2015-07-03 Richard Biener <rguenther@suse.de>
11148 * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
11149 * match.pd: ... here.
11151 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
11154 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
11155 is not actually the default on FreeBSD.
11157 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11159 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
11161 (CMPGE_8HI): Likewise.
11162 (CMPGE_4SI): Likewise.
11163 (CMPGE_2DI): Likewise.
11164 (CMPGE_U16QI): Likewise.
11165 (CMPGE_U8HI): Likewise.
11166 (CMPGE_U4SI): Likewise.
11167 (CMPGE_U2DI): Likewise.
11168 (CMPLE_16QI): Likewise.
11169 (CMPLE_8HI): Likewise.
11170 (CMPLE_4SI): Likewise.
11171 (CMPLE_2DI): Likewise.
11172 (CMPLE_U16QI): Likewise.
11173 (CMPLE_U8HI): Likewise.
11174 (CMPLE_U4SI): Likewise.
11175 (CMPLE_U2DI): Likewise.
11176 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11177 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
11178 ALTIVEC_BUILTIN_VEC_CMPLE.
11179 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
11180 floating-point vector modes.
11181 (vector_nlt<mode>): New define_expand.
11182 (vector_nltu<mode>): Likewise.
11183 (vector_ngt<mode>): Likewise.
11184 (vector_ngtu<mode>): Likewise.
11186 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
11188 PR rtl-optimization/66706
11189 * combine.c (make_compound_operation): If an AND of SUBREG of
11190 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
11192 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
11194 * tree-pass.h (make_pass_ch_vect): New.
11195 * passes.def: Add pass_ch_vect just before pass_if_conversion.
11197 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
11198 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
11199 make_pass_ch_vect): New.
11200 (pass_ch): Extend ch_base.
11202 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
11203 (ch_base::copy_headers): ...here.
11205 2015-07-02 Richard Biener <rguenther@suse.de>
11207 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
11208 * fold-const.c (get_pointer_modulus_and_residue): Remove.
11209 (fold_binary_loc): Implement (T)ptr & CST in terms of
11210 get_pointer_alignment_1.
11211 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
11212 Make sure to build the alignment test on a SSA name without
11213 final alignment info valid only after the prologue.
11215 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
11217 * config/cris/cris.md ("epilogue"): Remove condition.
11218 ("prologue"): Ditto.
11220 2015-07-02 Richard Biener <rguenther@suse.de>
11222 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
11223 parameter to record a condition that is false.
11224 (record_conditions): When recording an extra NE_EXPR that is
11225 true also record a EQ_EXPR that is false.
11227 2015-07-02 Bin Cheng <bin.cheng@arm.com>
11229 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
11230 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
11231 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
11232 (set_iv, find_interesting_uses_address, add_candidate_1): New
11233 argument to alloc_iv.
11234 (find_interesting_uses_op, find_interesting_uses_cond): Don't
11235 duplicate struct iv.
11236 (free_loop_data): Don't free struct iv explicitly.
11237 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
11239 2015-07-01 DJ Delorie <dj@redhat.com>
11241 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
11243 (SUPPORTS_DISCRIMINATOR): Define.
11245 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
11248 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
11249 there are no CALLs in the same pattern.
11251 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
11253 PR rtl-optimization/61047
11254 * rtlanal.c (get_initial_register_offset): New function.
11255 (rtx_addr_can_trap_p_1): Check offsets of stack references.
11257 2015-07-01 Richard Biener <rguenther@suse.de>
11259 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
11260 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
11261 ~X CMP C -> X CMP' ~C to ...
11262 * match.pd: ... patterns here.
11264 2015-07-01 Nick Clifton <nickc@redhat.com>
11266 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
11267 a 16-bit value into a 20-bit memory slot.
11269 2015-07-01 Jiong Wang <jiong.wang@arm.com>
11271 * doc/sourcebuild.texi (AArch64-specific attributes): Document
11272 "aarch64_tiny", "aarch64_small", "aarch64_large",
11273 "aarch64_little_endian", "aarch64_big_endian".
11275 2015-07-01 Jiong Wang <jiong.wang@arm.com>
11277 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
11278 Document "aarch64_small_fpic".
11280 2015-07-01 Jiong Wang <jiong.wang@arm.com>
11282 * configure.ac: Add check for aarch64 assembler -fpic relocation
11284 * configure: Regenerate.
11285 * config.in: Regenerate.
11286 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
11287 to -fPIC if not support of -fpic relocation modifier in assembler.
11289 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
11292 * rtl.c (classify_insn): Handle returns in PARALLELs.
11294 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
11296 PR middle-end/66633
11297 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
11298 to true if the function is nested and if not optimizing.
11299 (convert_local_omp_clauses): Initialize need_frame to true if the
11300 function contains nested functions and if not optimizing.
11302 2015-07-01 Richard Biener <rguenther@suse.de>
11304 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
11305 (X & Y) ^ Y -> ~X & Y transforms to ...
11306 * match.pd: ... here.
11308 2015-07-01 Richard Biener <rguenther@suse.de>
11310 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
11311 of converts to avoid uninteresting noise from the conversion
11312 simplifying patterns.
11314 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
11316 * config/c6x/c6x.c (try_rename_operands): Do not depend on
11317 gcc_assert evaluating its argument for side-effect.
11319 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
11322 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
11325 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
11327 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
11328 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
11329 (hash_scc): Add this_ref_p and ref_p parameters and pass them
11330 to the inner DFS walk.
11332 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
11334 * target-insns.def (jump): New targetm instruction pattern.
11335 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
11336 instead of gen_jump.
11337 (fix_up_crossing_landing_pad): Likewise.
11338 (add_labels_and_missing_jumps): Likewise.
11339 (fix_crossing_conditional_branches): Likewise.
11340 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
11341 (force_nonfallthru_and_redirect): Likewise.
11342 * cse.c (cse_insn): Likewise.
11343 * expmed.c (expand_divmod): Likewise.
11344 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
11345 * haifa-sched.c (init_before_recovery): Likewise.
11346 (sched_create_recovery_edges): Likewise.
11347 * ifcvt.c (find_cond_trap): Likewise.
11348 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
11349 (expand_float, expand_fix): Likewise.
11350 * stmt.c (emit_jump): Likewise.
11352 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
11354 * defaults.h (HAVE_load_multiple, gen_load_multiple)
11355 (HAVE_store_multiple, gen_store_multiple): Delete.
11356 * target-insns.def (load_multiple, store_multiple): New targetm
11357 instruction patterns.
11358 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
11359 of HAVE_*/gen_* interface.
11361 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
11363 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
11364 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
11365 (gen_mem_signal_fence): Delete.
11366 * target-insns.def (mem_signal_fence, mem_thread_fence)
11367 (memory_barrier): New targetm instruction patterns.
11368 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
11370 (expand_mem_signal_fence): Likewise.
11372 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
11374 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
11375 * target-insns.def (epilogue, prologue, sibcall_prologue): New
11376 targetm instruction patterns.
11377 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
11379 * calls.c (expand_call): Likewise.
11380 * cfgrtl.c (cfg_layout_finalize): Likewise.
11381 * df-scan.c (df_get_entry_block_def_set): Likewise.
11382 (df_get_exit_block_use_set): Likewise.
11383 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
11384 * final.c (final_start_function): Likewise.
11385 * function.c (thread_prologue_and_epilogue_insns): Likewise.
11386 (reposition_prologue_and_epilogue_notes): Likewise.
11387 * reorg.c (find_end_label): Likewise.
11388 * toplev.c (process_options): Likewise.
11390 2015-06-30 David Malcolm <dmalcolm@redhat.com>
11392 * typed-splay-tree.h: New file.
11394 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
11397 * lra-int.h (lra_substitute_pseudo): Add a parameter.
11398 (lra_substitute_pseudo_within_insn): Ditto.
11399 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
11401 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
11402 to lra_substitute_pseudo.
11403 * lra-lives.c (process_bb_lives): Add an argument to
11404 lra_substitute_pseudo_within_insn call.
11405 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
11406 argument to lra_substitute_pseudo and
11407 lra_substitute_pseudo_within_insn calls.
11408 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
11410 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
11412 * configure: Regenerated.
11414 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
11416 * config.gcc: Support i[34567]86-*-elfiamcu target.
11417 * config/i386/iamcu.h: New.
11418 * config/i386/i386.opt: Add -miamcu.
11419 * doc/invoke.texi: Document -miamcu.
11420 * common/config/i386/i386-common.c (ix86_handle_option): Turn
11421 off x87/MMX/SSE/AVX codegen for -miamcu.
11422 * config/i386/i386-c.c (ix86_target_macros_internal): Define
11423 __iamcu/__iamcu__ for -miamcu.
11424 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
11425 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
11426 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
11427 * config/i386/i386.c (ix86_option_override_internal): Ignore and
11428 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
11429 MCU by default. Default long double to 64-bit for Intel MCU.
11430 Turn on -freg-struct-return for Intel MCU. Issue an error when
11431 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
11433 (function_arg_advance_32): Pass value whose size is no larger
11434 than 8 bytes in registers for Intel MCU.
11435 (function_arg_32): Likewise.
11436 (ix86_return_in_memory): Return value whose size is no larger
11437 than 8 bytes in registers for Intel MCU.
11438 (iamcu_alignment): New function.
11439 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
11441 (ix86_local_alignment): Don't increase alignment for Intel MCU.
11442 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
11445 2015-06-30 Marek Polacek <polacek@redhat.com>
11447 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
11448 both operands of the resulting expression.
11450 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
11451 the final expression with the operand's type and then convert
11452 it to the type of the expression.
11454 2015-06-30 Richard Biener <rguenther@suse.de>
11456 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
11457 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
11458 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
11459 * match.pd: ... to patterns here.
11461 2015-06-30 Richard Biener <rguenther@suse.de>
11463 PR tree-optimization/66704
11464 * tree-vect-data-refs.c (vect_setup_realignment): Use
11465 make_ssa_name for non-SSA name source.
11467 2015-06-30 Jakub Jelinek <jakub@redhat.com>
11469 PR middle-end/66702
11470 * omp-low.c (simd_clone_adjust): Handle addressable linear
11471 or uniform parameters or non-gimple type uniform parameters.
11473 2015-06-30 Richard Biener <rguenther@suse.de>
11475 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
11476 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
11477 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
11478 * match.pd: ... here.
11479 Add a few cases of A - B -> A + (-B) when B "easily" negates.
11480 Move (x & y) | x -> x and friends before
11481 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
11483 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
11485 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
11486 -mfix-ut699 is not specified.
11487 (leon3_load): Rename into...
11488 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
11491 2015-06-30 Marek Polacek <polacek@redhat.com>
11493 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
11494 * match.pd: ... here.
11496 2015-06-30 Richard Biener <rguenther@suse.de>
11498 * target-insns.def (canonicalize_funcptr_for_compare): Add.
11499 * fold-const.c (build_range_check): Replace uses of
11500 HAVE_canonicalize_funcptr_for_compare.
11501 (fold_widened_comparison): Likewise.
11502 (fold_sign_changed_comparison): Likewise.
11503 * dojump.c: Include "target.h".
11504 (do_compare_and_jump): Replace uses of
11505 HAVE_canonicalize_funcptr_for_compare and
11506 gen_canonicalize_funcptr_for_compare.
11507 * expr.c (do_store_flag): Likewise.
11509 2015-06-30 Tom de Vries <tom@codesourcery.com>
11511 PR tree-optimization/66652
11512 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
11513 max_loop_iterations to determine if nit + 1 overflows.
11515 2015-06-30 Richard Biener <rguenther@suse.de>
11517 * tree-vrp.c (register_edge_assert_for_2): Also register
11518 asserts for dominating conversion results.
11520 2015-06-30 Bin Cheng <bin.cheng@arm.com>
11522 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
11523 field in struct iv.
11525 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
11528 * configure.ac: Fix filds and fildq test for 64-bit.
11529 * configure: Regenerated.
11531 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
11533 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
11534 (nvptx_reorg): Here. Keep the non-subreg pieces.
11536 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
11538 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
11539 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
11541 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
11543 * config/i386/i386.md (*jcc_1): Use %! in asm template.
11544 Set attribute "length_nobnd" instead of "length".
11547 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
11549 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
11551 * config/nios2/nios2.c (nios2_delegitimize_address): Make
11552 assert less restrictive.
11554 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
11557 * cgraphunit.c (cgraph_node::finalize_function): Do not call
11558 do_warn_unused_parameter.
11559 * function.c (do_warn_unused_parameter): Move from here.
11560 * function.h (do_warn_unused_parameter): Do not declare.
11562 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
11565 * gcc.target/arm/armv-sync-comp-swap.c: New.
11566 * gcc.target/arm/armv-sync-op-acquire.c: New.
11567 * gcc.target/arm/armv-sync-op-full.c: New.
11568 * gcc.target/arm/armv-sync-op-release.c: New.
11570 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
11573 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
11574 initial acquire barrier with final barrier.
11576 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
11579 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
11580 initial acquire barrier with final barrier.
11582 2015-06-29 Richard Henderson <rth@redhat.com>
11584 * config/i386/constraints.md (Bf): New constraint.
11585 * config/i386/i386-c.c (ix86_target_macros): Define
11586 __GCC_ASM_FLAG_OUTPUTS__.
11587 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
11589 * doc/extend.texi (FlagOutputOperands): Document them.
11591 2015-06-29 Jiong Wang <jiong.wang@arm.com>
11593 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
11594 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
11596 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
11597 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
11598 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
11599 (aarch64_symbol_context): Ditto.
11600 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
11601 and use new pattern name.
11602 (aarch64_expand_mov_immediate): Ditto.
11603 (aarch64_print_operand): Ditto.
11604 (aarch64_classify_tls_symbol): Ditto.
11606 2015-06-29 Marek Polacek <polacek@redhat.com>
11607 Marc Glisse <marc.glisse@inria.fr>
11609 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
11610 * match.pd: ... pattern here.
11612 2015-06-29 Tom de Vries <tom@codesourcery.com>
11614 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
11615 function structure.
11617 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
11619 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
11620 feature description, split out the native option, add a link to
11621 the feature documentation, rearrange and slightly rewrite text.
11622 (Aarch64 options, -mcpu): Likewise.
11623 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
11624 +rdma implies Adv. SIMD.
11626 2015-06-29 Marek Polacek <polacek@redhat.com>
11629 * function.c (stack_protect_epilogue): Remove a cast to int.
11630 * doc/invoke.texi: Update -Wswitch-bool description.
11632 2015-06-29 Richard Biener <rguenther@suse.de>
11634 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
11635 * fold-const.c (fold_binary_loc): Move &A - &B simplification
11636 via ptr_difference_const ...
11637 * match.pd: ... here.
11638 When matching (X ^ Y) == Y also match with swapped operands.
11640 2015-06-29 Richard Biener <rguenther@suse.de>
11642 * lto-streamer.h (LTO_major_version): Bump to 5.
11644 2015-06-29 Richard Biener <rguenther@suse.de>
11646 PR tree-optimization/66677
11647 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
11648 STMT_VINFO_VEC_STMT clobbering less strict.
11650 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
11652 PR middle-end/64130
11653 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
11654 division, compute max and min when value ranges for dividend and
11655 divisor are available.
11657 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
11658 Sandra Loosemore <sandra@codesourcery.com>
11660 * regrename.h (regrename_do_replace): Change to return bool.
11661 * regrename.c (rename_chains): Check return value of
11662 regname_do_replace.
11663 (regrename_do_replace): Re-validate the modified insns and
11664 return bool status.
11665 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
11666 Update to match rename_chains changes.
11667 * config/c6x/c6x.c (try_rename_operands): Assert that
11668 regrename_do_replace returns true.
11670 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
11672 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
11673 operand 2 here. Use copy_addr_to_reg to copy non-index
11674 register operand 2 to a temporary.
11675 (<mode>_stx): Ditto for operand 1.
11676 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
11677 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
11678 (ix86_store_bounds): Ditto.
11680 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
11682 * print-tree.c (print_node) [TREE_VEC]: Print its length.
11684 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
11686 * gimple.c (gimple_call_set_fndecl): Remove.
11687 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
11688 build1_loc directly instead of build_fold_addr_expr_loc.
11690 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
11692 * hash-map.h (hash_map::traverse): Use the definition of the
11693 Key typedef rather than the typedef itself.
11695 2015-06-26 Martin Jambor <mjambor@suse.cz>
11698 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
11699 NULL instead of calling dump_enabled_p.
11701 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
11703 * config/aarch64/aarch64.opt: (override): New.
11704 * doc/invoke.texi (override): Document.
11705 * config/aarch64/aarch64.c (aarch64_flag_desc): New
11706 (aarch64_fusible_pairs): Likewise.
11707 (aarch64_tuning_flags): Likewise.
11708 (aarch64_tuning_override_function): Likewise.
11709 (aarch64_tuning_override_functions): Likewise.
11710 (aarch64_parse_one_option_token): Likewise.
11711 (aarch64_parse_boolean_options): Likewise.
11712 (aarch64_parse_fuse_string): Likewise.
11713 (aarch64_parse_tune_string): Likewise.
11714 (aarch64_parse_one_override_token): Likewise.
11715 (aarch64_parse_override_string): Likewise.
11716 (aarch64_override_options): Parse the -override string if it
11719 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
11721 * config/aarch64/aarch64-protos.h (tune_params): Remove
11722 const from members.
11723 (aarch64_tune_params): Remove const, change to no longer be
11725 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
11726 change to no longer be a pointer, initialize to generic_tunings.
11727 (aarch64_min_divisions_for_recip_mul): Change dereference of
11728 aarch64_tune_params to member access.
11729 (aarch64_reassociation_width): Likewise.
11730 (aarch64_rtx_mult_cost): Likewise.
11731 (aarch64_address_cost): Likewise.
11732 (aarch64_branch_cost): Likewise.
11733 (aarch64_rtx_costs): Likewise.
11734 (aarch64_register_move_cost): Likewise.
11735 (aarch64_memory_move_cost): Likewise.
11736 (aarch64_sched_issue_rate): Likewise.
11737 (aarch64_builtin_vectorization_cost): Likewise.
11738 (aarch64_override_options): Take a copy of the selected tuning
11739 struct in to aarch64_tune_params, rather than just setting
11740 a pointer, change dereferences of aarch64_tune_params to member
11742 (aarch64_override_options_after_change): Change dereferences of
11743 aarch64_tune_params to member access.
11744 (aarch64_macro_fusion_p): Likewise.
11745 (aarch_macro_fusion_pair_p): Likewise.
11746 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
11748 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
11750 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
11751 (aarch64_tune_flags): Likewise.
11752 (AARCH64_TUNE_FMA_STEERING): Likewise.
11753 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
11754 to AARCH64_FL_USE_FMA_STEERING_PASS.
11755 (cortex-a57.cortex-a53): Likewise.
11756 (cortex-a72): Use cortexa72_tunings.
11757 (cortex-a72.cortex-a53): Likewise.
11758 (exynos-m1): Likewise.
11759 * config/aarch64/aarch64-protos.h (tune_params): Add
11760 a field: extra_tuning_flags.
11761 * config/aarch64/aarch64-tuning-flags.def: New.
11762 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
11763 (aarch64_extra_tuning_flags): Likewise.
11764 (aarch64_tune_params): Declare here.
11765 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
11766 (cortexa53_tunings): Likewise.
11767 (cortexa57_tunings): Likewise.
11768 (thunderx_tunings): Likewise.
11769 (xgene1_tunings): Likewise.
11770 (cortexa72_tunings): New.
11771 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
11772 (gate): Check against aarch64_tune_params.
11773 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
11776 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
11778 * config/aarch64/aarch64-fusion-pairs.def: New.
11779 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
11780 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
11781 aarch64_fusion_pairs.
11782 (AARCH64_FUSE_MOV_MOVK): Likewise.
11783 (AARCH64_FUSE_ADRP_ADD): Likewise.
11784 (AARCH64_FUSE_MOVK_MOVK): Likewise.
11785 (AARCH64_FUSE_ADRP_LDR): Likewise.
11786 (AARCH64_FUSE_CMP_BRANCH): Likewise.
11788 2015-06-26 Jiong Wang <jiong.wang@arm.com>
11790 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
11791 SYMBOL_SMALL_GOT_28K.
11792 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
11793 relocation modifiers.
11794 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
11795 (ldr_got_small_28k_<mode>): New.
11796 (ldr_got_small_28k_sidi): New.
11797 * config/aarch64/iterators.md (got_modifier): New mode iterator.
11798 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
11799 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
11800 SYMBOL_SMALL_GOT_28K.
11801 (aarch64_rtx_costs): Add costs for new instruction sequences.
11802 (initialize_aarch64_code_model): Initialize new model.
11803 (aarch64_classify_symbol): Recognize new model and new symbol classification.
11804 (aarch64_asm_preferred_eh_data_format): Support new model.
11805 (aarch64_load_symref_appropriately): Generate new instruction
11806 sequences for -fpic.
11807 (TARGET_USE_PSEUDO_PIC_REG): New definition.
11808 (aarch64_use_pseudo_pic_reg): New function.
11810 2015-06-26 Jiong Wang <jiong.wang@arm.com>
11812 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
11813 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
11814 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
11815 (aarch64_expand_mov_immediate): Ditto.
11816 (aarch64_print_operand): Ditto.
11817 (aarch64_classify_symbol): Ditto.
11819 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
11821 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
11823 2015-06-26 Bin Cheng <bin.cheng@arm.com>
11826 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
11827 assertion failed. Remove assertion itself.
11829 2015-06-26 Richard Biener <rguenther@suse.de>
11831 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
11832 and -A CMP CST -> A CMP -CST which is redundant with a pattern
11834 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
11835 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
11836 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
11837 * match.pd: ... patterns here.
11839 2015-06-26 Marek Polacek <polacek@redhat.com>
11841 * match.pd ((x | y) & ~(x & y) -> x ^ y,
11842 (x | y) & (~x ^ y) -> x & y): New patterns.
11844 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
11846 * rtl.h (emit): Add an optional boolean parameter to control
11847 whether barriers are emitted.
11848 * emit-rtl.c (emit): Likewise.
11849 * gensupport.c (get_emit_function): Return null rather than "emit".
11850 * genemit.c (gen_emit_seq): Handle the null return value.
11851 Don't emit barriers after the final instruction in the sequence.
11852 * gentarget-def.c (main): Don't emit barriers after the instruction.
11854 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11856 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
11857 TARGET_UNIFIED_ASM.
11859 2015-06-26 Richard Biener <rguenther@suse.de>
11861 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
11863 2015-06-26 Richard Biener <rguenther@suse.de>
11865 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
11866 irrespective on whether the inner operation has a single use
11867 of both off are constant.
11869 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
11870 Segher Boessenkool <segher@kernel.crashing.org>
11873 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
11874 before doing PUT_MODE or PUT_CODE on operands to avoid
11875 in-place RTX modification.
11877 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
11879 * gentarget-def.c (def_target_insn): Cast return of strtol to
11882 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
11884 * gimple.h (gimple_call_set_fn): Move inline function.
11885 * gimple.c (gimple_call_set_fn): Relocate here.
11887 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
11891 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
11892 the replacement insn will work.
11894 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
11896 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
11899 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
11901 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
11902 * cgraph.h: Include ipa-ref.h and plugin-api.h.
11903 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
11904 (symtab_node::address_can_be_compared_p): Move function.
11905 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
11907 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
11908 * auto-profile.c: Likewise.
11909 * bb-reorder.c: Likewise.
11910 * builtins.c: Likewise.
11911 * calls.c: Likewise.
11912 * cfgexpand.c: Likewise.
11913 * cgraphbuild.c: Likewise.
11914 * cgraphclones.c: Likewise.
11915 * cgraphunit.c: Likewise.
11916 * combine.c: Likewise.
11917 * coverage.c: Likewise.
11918 * data-streamer-in.c: Likewise.
11919 * data-streamer-out.c: Likewise.
11920 * data-streamer.c: Likewise.
11921 * dbxout.c: Likewise.
11922 * dwarf2out.c: Likewise.
11923 * except.c: Likewise.
11924 * expr.c: Likewise.
11925 * final.c: Likewise.
11926 * fold-const.c: Likewise.
11927 * ggc-page.c: Likewise.
11928 * gimple-fold.c: Likewise.
11929 * gimple-iterator.c: Likewise.
11930 * gimple-pretty-print.c: Likewise.
11931 * gimple-streamer-in.c: Likewise.
11932 * gimple-streamer-out.c: Likewise.
11933 * gimple.c: Likewise.
11934 * gimplify.c: Likewise.
11935 * ipa-chkp.c: Likewise.
11936 * ipa-comdats.c: Likewise.
11937 * ipa-cp.c: Likewise.
11938 * ipa-devirt.c: Likewise.
11939 * ipa-icf-gimple.c: Likewise.
11940 * ipa-icf.c: Likewise.
11941 * ipa-inline-analysis.c: Likewise.
11942 * ipa-inline-transform.c: Likewise.
11943 * ipa-inline.c: Likewise.
11944 * ipa-polymorphic-call.c: Likewise.
11945 * ipa-profile.c: Likewise.
11946 * ipa-prop.c: Likewise.
11947 * ipa-pure-const.c: Likewise.
11948 * ipa-ref.c: Likewise.
11949 * ipa-reference.c: Likewise.
11950 * ipa-split.c: Likewise.
11951 * ipa-utils.c: Likewise.
11952 * ipa-visibility.c: Likewise.
11954 * langhooks.c: Likewise.
11955 * lto-cgraph.c: Likewise.
11956 * lto-compress.c: Likewise.
11957 * lto-opts.c: Likewise.
11958 * lto-section-in.c: Likewise.
11959 * lto-section-out.c: Likewise.
11960 * lto-streamer-in.c: Likewise.
11961 * lto-streamer-out.c: Likewise.
11962 * lto-streamer.c: Likewise.
11963 * omp-low.c: Likewise.
11964 * opts-global.c: Likewise.
11965 * passes.c: Likewise.
11966 * predict.c: Likewise.
11967 * print-tree.c: Likewise.
11968 * profile.c: Likewise.
11970 * sanopt.c: Likewise.
11971 * stor-layout.c: Likewise.
11972 * symtab.c: Likewise.
11973 * toplev.c: Likewise.
11974 * trans-mem.c: Likewise.
11975 * tree-cfg.c: Likewise.
11976 * tree-chkp.c: Likewise.
11977 * tree-eh.c: Likewise.
11978 * tree-emutls.c: Likewise.
11979 * tree-inline.c: Likewise.
11980 * tree-nested.c: Likewise.
11981 * tree-parloops.c: Likewise.
11982 * tree-pretty-print.c: Likewise.
11983 * tree-profile.c: Likewise.
11984 * tree-sra.c: Likewise.
11985 * tree-ssa-alias.c: Likewise.
11986 * tree-ssa-live.c: Likewise.
11987 * tree-ssa-loop-ivcanon.c: Likewise.
11988 * tree-ssa-loop-ivopts.c: Likewise.
11989 * tree-ssa-pre.c: Likewise.
11990 * tree-ssa-sccvn.c: Likewise.
11991 * tree-ssa-strlen.c: Likewise.
11992 * tree-ssa-structalias.c: Likewise.
11993 * tree-streamer-in.c: Likewise.
11994 * tree-streamer-out.c: Likewise.
11995 * tree-streamer.c: Likewise.
11996 * tree-switch-conversion.c: Likewise.
11997 * tree-tailcall.c: Likewise.
11998 * tree-vect-data-refs.c: Likewise.
11999 * tree-vect-stmts.c: Likewise.
12000 * tree-vectorizer.c: Likewise.
12001 * tree.c: Likewise.
12002 * tsan.c: Likewise.
12003 * ubsan.c: Likewise.
12004 * value-prof.c: Likewise.
12005 * varasm.c: Likewise.
12006 * varpool.c: Likewise.
12007 * config/arm/arm.c: Likewise.
12008 * config/bfin/bfin.c: Likewise.
12009 * config/c6x/c6x.c: Likewise.
12010 * config/cris/cris.c: Likewise.
12011 * config/darwin-c.c: Likewise.
12012 * config/darwin.c: Likewise.
12013 * config/i386/i386.c: Likewise.
12014 * config/i386/winnt.c: Likewise.
12015 * config/microblaze/microblaze.c: Likewise.
12016 * config/mips/mips.c: Likewise.
12017 * config/rs6000/rs6000.c: Likewise.
12018 * config/rx/rx.c: Likewise.
12019 * config/s390/s390.c: Likewise.
12020 * config/tilegx/mul-tables.c: Likewise.
12022 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
12024 * config/aarch64/aarch64.c, config/alpha/alpha.c,
12025 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
12026 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
12027 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
12028 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
12029 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
12030 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
12031 config/microblaze/microblaze.c, config/mips/mips.c,
12032 config/mmix/mmix.c, config/mn10300/mn10300.c,
12033 config/moxie/moxie.c, config/msp430/msp430.c,
12034 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
12035 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
12036 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
12037 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
12038 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
12039 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
12040 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
12041 target-def.h include.
12042 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
12044 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
12046 * Makefile.in (TARGET_DEF): Add target-insns.def.
12047 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
12048 (build/gentarget-def.o): New rule.
12049 (genprogrtl): Add target-def.
12050 * target-insns.def, gentarget-def.c: New files.
12051 * target.def: Add targetm.have_* and targetm.gen_* hooks,
12052 based on the contents of target-insns.def.
12053 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
12054 (HAVE_return, gen_return): Delete.
12055 * target-def.h: Include insn-target-def.h.
12056 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
12057 instead of direct calls. Rely on them to do the appropriate assertions.
12058 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
12059 (convert_jumps_to_returns): Use targetm interface instead of
12061 (thread_prologue_and_epilogue_insns): Likewise.
12062 * reorg.c (find_end_label, dbr_schedule): Likewise.
12063 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
12064 * shrink-wrap.c (convert_to_simple_return): Likewise.
12065 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
12067 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
12069 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
12070 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
12071 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
12072 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
12073 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
12074 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
12075 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
12076 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
12077 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
12078 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
12079 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
12080 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
12081 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
12082 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
12083 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
12084 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
12087 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
12089 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
12090 (unbounded_int_hashmap_traits::key_type): Likewise.
12091 * hash-map.h (hash_map): Get the key type from the traits.
12092 * hash-traits.h (default_hash_traits): By default, inherit from the
12093 template parameter.
12094 * alias.c (alias_set_traits): Delete.
12095 (alias_set_entry_d::children): Use alias_set_hash as the first
12096 template parameter.
12097 (record_alias_subset): Update accordingly.
12098 * except.c (tree_hash_traits): Delete.
12099 (type_to_runtime_map): Use tree_hash as the first template parameter.
12100 (init_eh): Update accordingly.
12101 * genmatch.c (capture_id_map_hasher): Delete.
12102 (cid_map_t): Use nofree_string_hash as first template parameter.
12103 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
12104 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
12105 Use symbol_compare_hash as the first template parameter in
12106 subdivide_hash_map.
12107 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
12108 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
12109 template parameter.
12110 * passes.c (pass_registry_hasher): Delete.
12111 (name_to_pass_map): Use nofree_string_hash as the first template
12113 (register_pass_name): Update accordingly.
12114 * sanopt.c (sanopt_tree_map_traits): Delete.
12115 (sanopt_tree_triplet_map_traits): Delete.
12116 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
12117 template parameter.
12118 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
12119 the first template parameter.
12120 * sese.c (rename_map_hasher): Delete.
12121 (rename_map_type): Use tree_ssa_name_hash as the first template
12123 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
12124 (function_summary::m_map): Use map_hash as the first template
12126 (function_summary::release): Update accordingly.
12127 * tree-if-conv.c (phi_args_hash_traits): Delete.
12128 (predicate_scalar_phi): Use tree_operand_hash as the first template
12129 parameter to phi_arg_map.
12130 * tree-inline.h (dependence_hasher): Delete.
12131 (copy_body_data::dependence_map): Use dependence_hash as the first
12132 template parameter.
12133 * tree-inline.c (remap_dependence_clique): Update accordingly.
12134 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
12135 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
12137 (addr_stridxptr): Update accordingly.
12138 * value-prof.c (profile_id_traits): Delete.
12139 (cgraph_node_map): Use profile_id_hash as the first template
12141 (init_node_map): Update accordingly.
12142 * config/alpha/alpha.c (string_traits): Delete.
12143 (machine_function::links): Use nofree_string_hash as the first
12144 template parameter.
12145 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
12146 * config/m32c/m32c.c (pragma_traits): Delete.
12147 (pragma_htab): Use nofree_string_hash as the first template parameter.
12148 (m32c_note_pragma_address): Update accordingly.
12149 * config/mep/mep.c (pragma_traits): Delete.
12150 (pragma_htab): Use nofree_string_hash as the first template parameter.
12151 (mep_note_pragma_flag): Update accordingly.
12152 * config/mips/mips.c (mips16_flip_traits): Delete.
12153 (mflip_mips16_htab): Use nofree_string_hash as the first template
12155 (mflip_mips16_use_mips16_p): Update accordingly.
12156 (local_alias_traits): Delete.
12157 (mips16_local_aliases): Use nofree_string_hash as the first template
12159 (mips16_local_alias): Update accordingly.
12161 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
12163 * hash-map-traits.h (default_hashmap_traits): Delete.
12165 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
12167 * hash-map-traits.h (unbounded_hashmap_traits): New class.
12168 (unbounded_int_hashmap_traits): Likewise.
12169 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
12171 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
12173 * ipa-icf.h (symbol_compare_hash): New class.
12174 (symbol_compare_hashmap_traits): Use it.
12175 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
12176 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
12177 (mem_alloc_description::reverse_mem_map_t): Remove redundant
12178 default_hashmap_traits.
12179 * sanopt.c (sanopt_tree_triplet_hash): New class.
12180 (sanopt_tree_triplet_map_traits): Use it.
12182 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
12184 * gengtype-parse.c (require_template_declaration): Allow '+' in
12185 template parameters. Consolidate cases.
12186 * hash-traits.h (int_hash): New class.
12187 * alias.c (alias_set_hash): New structure.
12188 (alias_set_traits): Use it.
12189 * symbol-summary.h (function_summary::map_hash): New class.
12190 (function_summary::summary_hashmap_traits): Use it.
12191 * tree-inline.h (dependence_hash): New class.
12192 (dependence_hasher): Use it.
12193 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
12194 * value-prof.c (profile_id_hash): New class.
12195 (profile_id_traits): Use it.
12197 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
12199 * config/mips/mips.c (mips16_flip_traits): Use it.
12200 (local_alias_traits, mips16_local_aliases): Convert from a map of
12201 rtxes to a map of symbol names.
12202 (mips16_local_alias): Update accordingly.
12204 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
12206 * hash-traits.h (string_hash, nofree_string_hash): New classes.
12207 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
12208 * passes.c (pass_registry_hasher): Likewise.
12209 * config/alpha/alpha.c (string_traits): Likewise.
12210 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
12211 * config/m32c/m32c.c (pragma_traits): Likewise.
12212 * config/mep/mep.c (pragma_traits): Likewise.
12214 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
12216 * tree-hash-traits.h (tree_hash): New class.
12217 * except.c: Include tree-hash-traits.h.
12218 (tree_hash_traits): Use tree_hash.
12220 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
12222 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
12223 * sese.c: Include tree-hash-traits.h.
12224 (rename_map_hasher): Use tree_ssa_name_hasher.
12226 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
12228 * tree-hash-traits.h (tree_decl_hash): New class.
12229 * tree-ssa-strlen.c: Include tree-hash-traits.h.
12230 (stridxlist_hash_traits): Use tree_decl_hash.
12232 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
12234 * tree-hash-traits.h: New file.
12235 (tree_operand_hash): New class.
12236 * sanopt.c: Include tree-hash-traits.h.
12237 (sanopt_tree_map_traits): Use tree_operand_hash.
12238 * tree-if-conv.c: Include tree-hash-traits.h.
12239 (phi_args_hash_traits): Use tree_operand_hash.
12240 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
12241 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
12243 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
12245 * hash-map-traits.h: Include hash-traits.h.
12246 (simple_hashmap_traits): New class.
12247 * mem-stats.h (hash_map): Change the default traits to
12248 simple_hashmap_traits<default_hash_traits<Key> >.
12250 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
12252 * hash-table.h: Update comments.
12254 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
12256 * hash-traits.h (default_hash_traits): New structure.
12257 * hash-set.h (default_hashset_traits): Delete.
12258 (hash_set): Use default_hash_traits<Key> instead of
12259 default_hashset_traits. Delete hash_entry type and use Key directly.
12260 * ipa-devirt.c (pair_traits): Delete.
12261 (default_hash_traits <type_pair>): Override.
12262 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
12263 (odr_types_equivalent_p, add_type_duplicate): Likewise.
12265 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
12267 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
12269 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
12271 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
12272 (has_is_empty, is_empty_helper): Delete.
12273 (has_mark_deleted, mark_deleted_helper): Delete.
12274 (has_mark_empty, mark_empty_helper): Delete.
12275 (hash_table::is_deleted): Call the Descriptor unconditionally.
12276 (hash_table::is_empty): Likewise.
12277 (hash_table::mark_deleted): Likewise.
12278 (hash_table::mark_empty): Likewise.
12280 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
12282 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
12283 redundant typedefs and members.
12284 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
12285 redundant typedefs.
12286 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
12287 * ipa-devirt.c (odr_name_hasher): Likewise.
12288 (polymorphic_call_target_hasher): Likewise.
12289 * ira-costs.c (cost_classes_hasher): Likewise.
12290 * statistics.c (stats_counter_hasher): Likewise.
12291 * trans-mem.c (log_entry_hasher): Likewise.
12292 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
12293 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
12294 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
12295 * var-tracking.c (variable_hasher): Likewise.
12296 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
12297 Remove redundant typedefs and members.
12299 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
12301 * hash-traits.h (ggc_cache_hasher): Rename to...
12302 (ggc_cache_remove): ...this and remove typedefs.
12303 (ggc_cache_ptr_hash): New class.
12304 * hash-table.h: Update commentary.
12305 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
12306 rather than ggc_cache_hasher.
12307 (const_wide_int_hasher, reg_attr_hasher): Likewise.
12308 (const_double_hasher, const_fixed_hasher): Likewise.
12309 * function.c (insn_cache_hasher): Likewise.
12310 * trans-mem.c (tm_wrapper_hasher): Likewise.
12311 * tree.h (tree_decl_map_cache_hasher): Likewise.
12312 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
12313 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
12314 * ubsan.c (tree_type_map_cache_hasher): Likewise.
12315 * varasm.c (tm_clone_hasher): Likewise.
12316 * config/i386/i386.c (dllimport_hasher): Likewise.
12317 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
12318 (tree_hasher): Likewise.
12320 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
12322 * hash-traits.h (ggc_hasher): Rename to...
12323 (ggc_remover): ...this and remove typedefs.
12324 (ggc_cache_hasher): Update accordingly. Add typedefs.
12325 (ggc_ptr_hash): New class.
12326 * hash-table.h: Update comment.
12327 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
12329 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
12330 (tree_descriptor_hasher): Likewise.
12331 * cgraph.c (function_version_hasher): Likewise.
12332 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
12333 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
12334 (dw_loc_list_hasher, addr_hasher): Likewise.
12335 * function.h (used_type_hasher): Likewise.
12336 * function.c (temp_address_hasher): Likewise.
12337 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
12338 * libfuncs.h (libfunc_hasher): Likewise.
12339 * lto-streamer.h (decl_state_hasher): Likewise.
12340 * optabs.c (libfunc_decl_hasher): Likewise.
12341 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
12342 * varasm.c (section_hasher, object_block_hasher): Likewise.
12343 (const_rtx_desc_hasher): Likewise.
12344 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
12345 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
12347 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
12349 * hash-traits.h (free_ptr_hash): New class.
12350 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
12351 rather than typed_free_remove. Remove redudant typedefs.
12352 (external_ref_hasher): Likewise.
12353 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
12354 (ehspec_hasher): Likewise.
12355 * ggc-common.c (saving_hasher): Likewise.
12356 * gimplify.c (gimplify_hasher): Likewise.
12357 * haifa-sched.c (delay_i2_hasher): Likewise.
12358 * loop-invariant.c (invariant_expr_hasher): Likewise.
12359 * loop-iv.c (biv_entry_hasher): Likewise.
12360 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
12361 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
12362 * tree-cfg.c (locus_discrim_hasher): Likewise.
12363 * tree-eh.c (finally_tree_hasher): Likewise.
12364 * tree-into-ssa.c (var_info_hasher): Likewise.
12365 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
12366 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
12367 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
12368 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
12369 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
12370 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
12371 (shared_bitmap_hasher): Likewise.
12372 * tree-ssa-threadupdate.c (redirection_data): Likewise.
12373 * tree-vectorizer.h (peel_info_hasher): Likewise.
12374 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
12375 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
12377 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
12379 * hash-table.h: Update comments.
12380 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
12381 (nofree_ptr_hash): New class.
12382 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
12383 than typed_noop_remove. Remove redudant typedefs.
12384 * attribs.c (attribute_hasher): Likewise.
12385 * cfg.c (bb_copy_hasher): Likewise.
12386 * cselib.c (cselib_hasher): Likewise.
12387 * dse.c (invariant_group_base_hasher): Likewise.
12388 * dwarf2cfi.c (trace_info_hasher): Likewise.
12389 * dwarf2out.c (macinfo_entry_hasher): Likewise.
12390 (comdat_type_hasher, loc_list_hasher): Likewise.
12391 * gcse.c (pre_ldst_expr_hasher): Likewise.
12392 * genmatch.c (id_base): Likewise.
12393 * genrecog.c (test_pattern_hasher): Likewise.
12394 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
12395 * haifa-sched.c (delay_i1_hasher): Likewise.
12396 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
12397 * ipa-icf.h (congruence_class_group_hash): Likewise.
12398 * ipa-profile.c (histogram_hash): Likewise.
12399 * ira-color.c (allocno_hard_regs_hasher): Likewise.
12400 * lto-streamer.h (string_slot_hasher): Likewise.
12401 * lto-streamer.c (tree_entry_hasher): Likewise.
12402 * plugin.c (event_hasher): Likewise.
12403 * postreload-gcse.c (expr_hasher): Likewise.
12404 * store-motion.c (st_expr_hasher): Likewise.
12405 * tree-sra.c (uid_decl_hasher): Likewise.
12406 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
12407 (ssa_name_var_hash): Likewise.
12408 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
12409 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
12410 * tree-ssa-pre.c (pre_expr_d): Likewise.
12411 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
12412 * vtable-verify.h (registration_hasher): Likewise.
12413 * vtable-verify.c (vtbl_map_hasher): Likewise.
12414 * config/arm/arm.c (libcall_hasher): Likewise.
12415 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
12416 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
12417 * config/sol2.c (comdat_entry_hasher): Likewise.
12418 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
12419 (print_fold_checksum, fold_checksum_tree): Likewise.
12420 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
12421 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
12422 (fold_build_call_array_loc): Likewise.
12423 * tree-ssa-ccp.c (gimple_htab): Likewise.
12424 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
12425 rather than pointer_type.
12427 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
12429 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
12430 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
12432 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
12434 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
12435 (ggc_hasher::ggc_mx): Likewise.
12436 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
12437 that duplicate ggc_hasher ones.
12439 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
12441 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
12442 (gt_cleare_cache): Check here for deleted and empty entries.
12443 Replace handle_cache_entry with a call to keep_cache_entry.
12444 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
12445 (ggc_cache_hasher::keep_cache_entry): New function.
12446 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
12447 (tm_wrapper_hasher::keep_cache_entry): New function.
12448 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
12449 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
12450 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
12451 (type_cache_hasher::keep_cache_entry): New function.
12452 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
12453 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
12454 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
12455 (tree_type_map_cache_hasher::keep_cache_entry): New function.
12456 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
12457 (tm_clone_hasher::keep_cache_entry): New function.
12458 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
12459 (dllimport_hasher::keep_cache_entry): New function.
12461 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
12463 * hash-table.h: Include hash-traits.h.
12464 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
12465 (ggc_cache_hasher): Move to...
12466 * hash-traits.h: ...this new file.
12468 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
12470 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
12471 struct cl_optimization.
12472 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
12473 * tree.c (make_node_stat): Allocate cl_optimization struct.
12474 (copy_node_stat): Allocate and copy cl_optimization struct.
12476 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
12478 * function.h (struct incoming_args): Move struct.
12479 (pass_by_reference, reference_callee_copied): Remove prototypes.
12480 * emit-rtl.h (struct incoming_args): Relocate struct here.
12481 * calls.h (pass_by_reference, reference_callee_copied): Relocate
12483 * function.c (pass_by_reference, reference_callee_copied): Move.
12484 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
12485 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
12486 * ipa-chkp.c: Include calls.h.
12488 2015-06-25 Andrew Macleod <amacleod@redhat.com>
12490 * alias.h (alias_set_type): Move typedef.
12491 * coretypes.h (alias_set_type): Relocate typedef here.
12492 * rtl.h: Don't include alias.h.
12494 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
12496 * cgraph.h (cgraph_rtl_info): Move to rtl.h
12497 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
12499 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
12500 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
12502 * calls.c: Include hard-reg-set.h before rtl.h.
12505 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
12506 Vladimir Makarov <vmakarov@redhat.com>
12508 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
12511 2015-06-25 Richard Biener <rguenther@suse.de>
12513 * fold-const.c (fold_binary_loc): Move simplification of
12514 (X <<>> C1) & C2 ...
12515 * match.pd: ... here.
12517 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
12519 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
12521 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
12523 * match.pd: Add patterns for vec_conds between 1 and 0.
12525 2015-06-25 Richard Biener <rguenther@suse.de>
12527 * tree-vect-stmts.c (vectorizable_conversion): Do not set
12528 STMT_VINFO_VEC_STMT for SLP.
12529 (vectorizable_store): Likewise.
12530 (vectorizable_load): Likewise.
12531 (vect_transform_stmt): Catch SLP vectorization clobbering
12532 STMT_VINFO_VEC_STMT.
12534 2015-06-25 Richard Biener <rguenther@suse.de>
12536 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
12538 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
12539 cleanup resulting dead code and parameters.
12540 (vect_transform_slp_perm_load): Adjust.
12542 2015-06-25 Nick Clifton <nickc@redhat.com>
12544 * config/bfin/bfin.c (bfin_expand_prologue): Set
12545 current_function_static_stack_size if flag_stack_usage_info is set.
12546 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
12547 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
12548 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
12549 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
12551 2015-06-25 Tom de Vries <tom@codesourcery.com>
12553 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
12554 comment that the generated IV is unsigned.
12556 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12559 * config/arm/arm.c (arm_dbx_register_number): Return
12560 DWARF_FRAME_REGISTERS by default.
12562 2015-06-25 Tom de Vries <tom@codesourcery.com>
12564 * dominance.c (calculate_dominance_info): Fix verify_dominators call
12565 argument. Call verify_dominator when reusing dominator info.
12567 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
12570 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
12571 an additional element of the unspec vector. Modify indices
12573 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
12574 * config/sh/sh.c (prepare_move_operands): Pass incremented
12575 const_int to gen_GOTaddr2picreg.
12576 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
12578 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
12580 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
12581 Condition on TARGET_FLOAT.
12583 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
12585 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
12588 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
12590 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
12592 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
12593 aarch64_err_no_fpadvsimd.
12595 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
12596 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
12597 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
12598 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
12599 Turn error into assert, test TARGET_FLOAT.
12600 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
12603 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
12606 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
12608 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
12610 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
12612 2015-06-24 Renlin Li <renlin.li@arm.com>
12614 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
12615 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
12617 2015-06-24 Richard Biener <rguenther@suse.de>
12619 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
12621 (lower_opt_convert): Support lowering of conditional view_convert.
12622 (parser::parse_operation): Likewise.
12623 (parser::parse_for): Likewise.
12625 2015-06-24 Renlin Li <renlin.li@arm.com>
12627 * varasm.c (emit_local): Use unsigned int for align variable.
12629 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12632 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
12633 for negative numbers.
12635 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12637 PR rtl-optimization/66306
12638 * reload.c (find_reloads): Swap the match_dup info for
12639 commutative operands.
12641 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12643 * config/s390/vx-builtins.md
12644 ("vec_scatter_element<mode>_<non_vec_int>")
12645 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
12646 attribute with bhfgq.
12648 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12650 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
12652 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12654 * config/s390/s390-builtin-types.def: Add flag to indicate the
12655 options under which the function type is needed.
12656 * config/s390/s390-builtins.def: Add flag to indicate the options
12657 under which the builtin is enabled.
12658 * config/s390/s390-builtins.h: Add flags parameter to macro
12660 (bflags_for_builtin): New function.
12661 (flags_for_builtin): Renamed to ...
12662 (opflags_for_builtin): ... this.
12663 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
12664 flags_for_builtin to bflags_for_builtin and
12665 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
12666 * config/s390/s390.c: Add initialization of bflags_builtin and
12667 opflags_builtin arrays.
12668 Remove code for flags_builtin.
12669 (s390_init_builtins): Only create builtin function types if one of
12670 their flags is active.
12671 Only create builtins if all of their flags are active.
12672 (s390_expand_builtin): Rename flags_for_builtin to
12673 opflags_for_builtin.
12675 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12677 * config/s390/vecintrin.h: Remove internal builtins.
12679 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12681 * config/s390/s390.c (s390_secondary_reload): Fix check for
12682 GENERAL_REGS register class.
12684 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12686 * config/s390/s390.c (s390_support_vector_misalignment): Call
12687 default implementation for !TARGET_VX.
12689 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12691 * config/s390/s390.c (s390_legitimate_constant_p): Add
12694 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12696 * config/s390/s390.c (s390_vector_abi): New variable definition.
12697 (s390_check_type_for_vector_abi): New function.
12698 (TARGET_ASM_FILE_END): New macro definition.
12699 (s390_asm_file_end): New function.
12700 (s390_function_arg): Call s390_check_type_for_vector_abi.
12701 (s390_gimplify_va_arg): Likewise.
12702 * configure: Regenerate.
12703 * configure.ac: Check for .gnu_attribute Binutils feature.
12705 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
12708 * config/bfin/bfin.c (hwloop_optimize): Initialize
12709 JUMP_LABEL for newly created jump.
12711 2015-06-23 Tristan Gingold <gingold@adacore.com>
12713 * collect-utils.c (collect_wait): Unlink the response file here
12715 (do_wait): ...here.
12716 (utils_cleanup): ...and here.
12718 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
12720 * df-scan.c: Don't include target-def.h.
12721 * targhooks.c: Likewise.
12722 * config/arm/arm-c.c: Likewise.
12723 * config/i386/i386-c.c: Likewise.
12724 * config/nds32/nds32-cost.c: Likewise.
12725 * config/nds32/nds32-fp-as-gp.c: Likewise.
12726 * config/nds32/nds32-intrinsic.c: Likewise.
12727 * config/nds32/nds32-isr.c: Likewise.
12728 * config/nds32/nds32-md-auxiliary.c: Likewise.
12729 * config/nds32/nds32-memory-manipulation.c: Likewise.
12730 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
12731 * config/nds32/nds32-predicates.c: Likewise.
12733 2015-06-23 Richard Biener <rguenther@suse.de>
12735 PR tree-optimization/66636
12736 * tree-vect-stmts.c (vectorizable_store): Properly compute the
12737 def type for further defs for strided stores.
12739 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
12741 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
12742 conditional selects.
12743 (setcc_int<mode>, setcc_float<mode>): Reformat.
12745 2015-06-23 Marek Polacek <polacek@redhat.com>
12747 * match.pd ((x + y) - (x | y) -> x & y,
12748 (x + y) - (x & y) -> x | y): New patterns.
12750 2015-06-23 Ludovic Courtès <ludo@gnu.org>
12753 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
12754 '-dynamic-linker' within %{!shared: ...}.
12756 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
12759 * config/i386/predicates.md (addsub_vm_operator): New predicate.
12760 (addsub_vs_operator): Ditto.
12761 (addsub_vs_parallel): Ditto.
12762 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
12763 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
12764 Put minus RTX before plus and adjust vec_merge selector.
12765 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
12766 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
12767 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
12768 (addsub vec_merge splitters): New combiner splitters.
12769 (addsub vec_select/vec_concat splitters): Ditto.
12771 2015-06-23 Bin Cheng <bin.cheng@arm.com>
12773 PR tree-optimization/66449
12774 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
12775 POINTER_PLUS_EXPR for pointers.
12777 2015-06-23 Alan Modra <amodra@gmail.com>
12779 * rtlanal.c (commutative_operand_precedence): Correct comments.
12780 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
12781 declaration. Return an int. Distinguish REG,REG return from
12783 (struct simplify_plus_minus_op_data): Make local to function.
12784 (simplify_plus_minus): Don't set canonicalized if merely sorting
12785 registers. Avoid packing ops if nothing changes. White space fixes.
12787 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
12789 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
12790 -fdump-ada-spec is passed but not if -fsyntax-only is.
12792 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
12795 * lra-lives.c (process_bb_lives): Check insn copying the same
12796 reload pseudo and don't create a copy for it.
12798 2015-06-22 Tom de Vries <tom@codesourcery.com>
12800 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
12803 2015-06-22 Tom de Vries <tom@codesourcery.com>
12805 * builtins.def (DEF_GOMP_BUILTIN): Test
12806 'flag_tree_parallelize_loops > 1' instead of
12807 'flag_tree_parallelize_loops'. Test flag_cilkplus.
12809 2015-06-22 Tom de Vries <tom@codesourcery.com>
12811 * dominance.c (calculate_dominance_info): Verify dominators if
12814 2015-06-22 Marek Polacek <polacek@redhat.com>
12816 * match.pd ((x ^ y) ^ (x | y) -> x & y,
12817 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
12818 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
12819 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
12821 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
12824 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
12825 cost of embedded comparison.
12827 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12830 * config/rs6000/predicates.md (altivec_register_operand): Permit
12831 virtual stack registers.
12832 (vsx_register_operand): Likewise.
12833 (vfloat_operand): Likewise.
12834 (vint_operand): Likewise.
12835 (vlogical_operand): Likewise.
12837 2015-06-22 Richard Biener <rguenther@suse.de>
12839 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
12840 and single_scalar_iteration_cost members.
12841 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
12842 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
12843 (vect_get_single_scalar_iteration_cost): Remove.
12844 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
12845 Use LOOP_VINFO_SCALAR_ITERATION_COST.
12846 * tree-vect-loop.c (destroy_loop_vec_info): Free
12848 (vect_get_single_scalar_iteration_cost): Compute result into
12849 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
12850 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
12851 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
12852 (vect_estimate_min_profitable_iters): Use them.
12854 2015-06-22 Christian Bruel <christian.bruel@st.com>
12857 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
12858 (TARGET_INSERT_ATTRIBUTES): Define.
12859 (thumb_flipper): New var.
12860 * config/arm/arm.opt (-mflip-thumb): New switch.
12862 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
12863 Martin Liska <mliska@suse.cz>
12866 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
12867 construction of arg_types.
12868 (sem_function::sem_function): Likewise.
12869 (sem_function::~sem_function): Remove destruction of arg_types.
12870 (sem_function::compatible_parm_types_p): New function.
12871 (sem_function::equals_wpa): Reorg matching of return values
12872 and parameter types.
12873 (sem_function::equals_private): Reorg mathcing of argument types.
12874 (sem_function::parse_tree_args): Remove.
12875 * ipa-icf.h (init_wpa): Do not call it.
12876 (parse_tree_args): Remove.
12877 (compatible_parm_types_p): Declare.
12878 (result_type): Remove.
12879 (arg_types): Remove.
12881 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
12884 * ipa-polymorphic-call.c
12885 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
12886 initializing alias oracle; fix formating; set base_alias_set if it
12889 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
12891 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
12892 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
12893 (find_inc): Likewise.
12894 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
12896 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
12897 * df-scan.c (df_swap_refs): Remove.
12898 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
12899 * dominance.c (link_roots): Use std::swap instead of manually swapping.
12900 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
12901 * fold-const.c (fold_relational_const): Likewise.
12902 * genattrtab.c (simplify_test_exp): Likewise.
12903 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
12904 gimple_simplify): Likewise.
12905 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
12906 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
12907 * ipa-devirt.c (add_type_duplicate): Likewise.
12908 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
12909 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
12910 * lra.c (lra_create_copy): Likewise.
12911 * lto-streamer-out.c (DFS::DFS): Likewise.
12912 * modulo-sched.c (get_sched_window): Likewise.
12913 * omega.c (omega_pretty_print_problem): Likewise.
12914 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
12915 * reload1.c (reloads_unique_chain_p): Likewise.
12916 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
12917 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
12919 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
12921 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
12922 predicate_mem_writes): Likewise.
12923 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
12924 * tree-predcom.c (combine_chains): Likewise.
12925 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
12926 refs_may_alias_p_1): Likewise.
12927 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
12928 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
12929 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
12930 number_of_iterations_cond): Likewise.
12931 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
12932 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
12933 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
12934 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
12935 * tree-vrp.c (extract_range_from_binary_expr_1,
12936 extract_range_from_unary_expr_1): Likewise.
12938 2015-06-20 Marek Polacek <polacek@redhat.com>
12940 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
12942 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
12945 * config/sh/sh.c (prepare_move_operands): Replace subreg
12946 index term with R0 for base and index addressing.
12948 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
12950 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
12952 (movsf_aarch64): Change condition from register_operand to
12953 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
12954 load1. Change type for alternative 7 to store1.
12955 (movdf_aarch64): Likewise.
12957 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
12959 * config/vax/vax.md: Adjust sign/zero extend patterns to
12960 handle SUBREGs in operands[1].
12962 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12964 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
12965 of manually swapping.
12966 (expand_vec_perm_interleave2): Likewise.
12968 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
12970 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
12971 reuse bounds created for abnormal ssa names.
12973 2015-06-19 Jakub Jelinek <jakub@redhat.com>
12975 * config/nvptx/nvptx.md (allocate_stack): Rename to...
12976 (allocate_stack_<mode>): ... this, and add :P on both
12977 match_operand and unspec.
12978 (allocate_stack): New expander.
12980 2015-06-19 Christian Bruel <christian.bruel@st.com>
12984 * config/arm/arm.c (arm_set_current_function): Handle
12985 explicit default options.
12987 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
12989 * config/i386/i386.md (*movsicc_noc_zext): New insn.
12990 (zero-extended cmove with mem peephole2): New pattern.
12991 (cmove with mem peephole2): Merge patterns.
12993 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
12995 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
12997 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
12999 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
13000 * config/mips/mips.md (*madd4<mode>): Ditto.
13001 (*nmadd3<mode>) Ditto.
13002 (*nmadd4<mode>_fastmath): Ditto.
13003 (*nmadd3<mode>_fastmath): Ditto.
13004 (*nmsub4<mode>): Ditto.
13005 (*nmsub3<mode>): Ditto.
13006 (*nmsub4<mode>_fastmath): Ditto.
13007 (*nmsub3<mode>_fastmath): Ditto.
13009 2015-06-18 Michael Matz <matz@suse.de>
13011 PR middle-end/66253
13012 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
13013 grouped strided stores.
13014 (vectorizable_load): Don't use the DR from first_stmt in
13015 the non-SLP grouped strided case.
13017 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
13020 * function.c (assign_bounds): Add arguments assign_regs,
13021 assign_special, assign_bt.
13022 (assign_parms): For vararg functions handle bounds in BT
13023 and special slots after incoming vararg bounds.
13025 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
13027 PR middle-end/66568
13028 * cfgexpand.c (expand_return): Handle missing bounds.
13029 (expand_gimple_stmt_1): Likewise.
13030 * tree-chkp.c (chkp_expand_zero_bounds): New.
13031 * tree-chkp.h (chkp_expand_zero_bounds): New.
13033 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
13035 PR middle-end/66567
13036 * ipa-chkp.c (chkp_maybe_create_clone): Require
13037 functions to be instrumentable.
13038 * tree-chkp.c (chkp_replace_function_pointer): Use
13039 chkp_instrumentable_p instead of attribute check.
13041 2015-06-18 Richard Biener <rguenther@suse.de>
13043 PR tree-optimization/66510
13044 * tree-vect-stmts.c (vectorizable_load): Properly compute the
13045 number of vector loads for SLP permuted loads.
13046 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
13047 check the stride for loop vectorization.
13048 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
13049 vectorization factor.
13050 (vect_analyze_group_access): If the group size is not a power
13051 of two require a epilogue loop.
13052 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
13053 compute and optimizing and alias test pruning after final
13054 vectorization factor computation.
13055 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
13057 (vect_transform_slp_perm_load): Properly compute the original
13058 number of vector load stmts.
13060 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
13062 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
13063 "unlikely character , in @var" warning.
13065 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
13067 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
13068 (ix86_function_arg_advance): Ditto.
13069 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
13071 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
13073 * function.h (struct rtl_data): Remove struct and accessor macros.
13074 * emit-rtl.h (struct rtl_data): Relocate to here.
13075 * Makefile.in (GTFILES): Add emit-rtl.h.
13076 * df-core.c: Include emit-rtl.h.
13077 * genattrtab.c: Likewise.
13078 * genconditions.c: Likewise.
13079 * genpreds.c: Likewise.
13080 * genrecog.c: Likewise.
13081 * regcprop.c: Likewise.
13082 * resource.c: Likewise.
13083 * sched-rgn.c: Likewise.
13084 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
13085 * config/i386/winnt.c: Likewise.
13087 2015-06-17 Jakub Jelinek <jakub@redhat.com>
13089 PR middle-end/66429
13090 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
13091 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
13092 and has_force_vectorize_loops flags from cfun into
13094 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
13095 if simduid is non-NULL.
13096 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
13097 * passes.def (pass_simduid_cleanup): Add new pass after loop
13099 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
13100 indirection from htab argument's type.
13101 (shrink_simd_arrays): New function.
13102 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
13103 Don't call adjust_simduid_builtins if there are no loops.
13104 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
13105 (pass_simduid_cleanup::execute): New method.
13106 (make_pass_simduid_cleanup): New function.
13108 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
13110 * tree-core.h (tree_target_option): Make opts field a pointer to a
13111 cl_target_option instead of an instance of the struct.
13112 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
13114 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
13115 TARGET_OPTION_NODE.
13116 (copy_node_stat): Allocate and copy struct cl_target_option.
13118 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
13120 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
13121 Remove conditional exposure of prototypes.
13122 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
13123 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
13124 definitions in tree.h with functions.
13125 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
13127 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
13129 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
13131 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
13132 (*cmp<mode>_signed): ... this.
13133 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
13134 (*cmp<mode>_unsigned): ... this. Remove %b.
13136 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
13138 * coretypes.h: Include input.h and as-a.h.
13139 * rtl.h: Include input.h and as-a.h for generator files.
13140 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
13141 * vec.c: Don't include diagnostic-core.h.
13142 * alias.c: Do not include input.h, line-map.h or is-a.h.
13143 * asan.c: Likewise.
13144 * attribs.c: Likewise.
13145 * auto-inc-dec.c: Likewise.
13146 * auto-profile.c: Likewise.
13147 * bb-reorder.c: Likewise.
13148 * bt-load.c: Likewise.
13149 * builtins.c: Likewise.
13150 * caller-save.c: Likewise.
13151 * calls.c: Likewise.
13152 * ccmp.c: Likewise.
13154 * cfganal.c: Likewise.
13155 * cfgbuild.c: Likewise.
13156 * cfgcleanup.c: Likewise.
13157 * cfgexpand.c: Likewise.
13158 * cfghooks.c: Likewise.
13159 * cfgloop.c: Likewise.
13160 * cfgloop.h: Likewise.
13161 * cfgloopanal.c: Likewise.
13162 * cfgloopmanip.c: Likewise.
13163 * cfgrtl.c: Likewise.
13164 * cgraph.c: Likewise.
13165 * cgraphbuild.c: Likewise.
13166 * cgraphclones.c: Likewise.
13167 * cgraphunit.c: Likewise.
13168 * cilk-common.c: Likewise.
13169 * combine-stack-adj.c: Likewise.
13170 * combine.c: Likewise.
13171 * compare-elim.c: Likewise.
13172 * convert.c: Likewise.
13173 * coverage.c: Likewise.
13174 * cppbuiltin.c: Likewise.
13175 * cprop.c: Likewise.
13177 * cselib.c: Likewise.
13178 * data-streamer-in.c: Likewise.
13179 * data-streamer-out.c: Likewise.
13180 * data-streamer.c: Likewise.
13181 * dbxout.c: Likewise.
13184 * debug.c: Likewise.
13185 * df-core.c: Likewise.
13186 * df-problems.c: Likewise.
13187 * df-scan.c: Likewise.
13190 * diagnostic-core.h: Likewise.
13191 * diagnostic.c: Likewise.
13192 * dojump.c: Likewise.
13193 * dominance.c: Likewise.
13194 * domwalk.c: Likewise.
13195 * double-int.c: Likewise.
13197 * dumpfile.c: Likewise.
13198 * dumpfile.h: Likewise.
13199 * dwarf2asm.c: Likewise.
13200 * dwarf2cfi.c: Likewise.
13201 * dwarf2out.c: Likewise.
13202 * emit-rtl.c: Likewise.
13203 * et-forest.c: Likewise.
13204 * except.c: Likewise.
13205 * explow.c: Likewise.
13206 * expmed.c: Likewise.
13207 * expr.c: Likewise.
13208 * final.c: Likewise.
13209 * fixed-value.c: Likewise.
13210 * fold-const.c: Likewise.
13211 * function.c: Likewise.
13212 * fwprop.c: Likewise.
13213 * gcc-plugin.h: Likewise.
13214 * gcse.c: Likewise.
13215 * generic-match-head.c: Likewise.
13216 * ggc-page.c: Likewise.
13217 * gimple-builder.c: Likewise.
13218 * gimple-expr.c: Likewise.
13219 * gimple-fold.c: Likewise.
13220 * gimple-iterator.c: Likewise.
13221 * gimple-low.c: Likewise.
13222 * gimple-match-head.c: Likewise.
13223 * gimple-pretty-print.c: Likewise.
13224 * gimple-ssa-isolate-paths.c: Likewise.
13225 * gimple-ssa-strength-reduction.c: Likewise.
13226 * gimple-streamer-in.c: Likewise.
13227 * gimple-streamer-out.c: Likewise.
13228 * gimple-streamer.h: Likewise.
13229 * gimple-walk.c: Likewise.
13230 * gimple.c: Likewise.
13231 * gimplify-me.c: Likewise.
13232 * gimplify.c: Likewise.
13233 * godump.c: Likewise.
13234 * graph.c: Likewise.
13235 * graphite-blocking.c: Likewise.
13236 * graphite-dependences.c: Likewise.
13237 * graphite-interchange.c: Likewise.
13238 * graphite-isl-ast-to-gimple.c: Likewise.
13239 * graphite-optimize-isl.c: Likewise.
13240 * graphite-poly.c: Likewise.
13241 * graphite-scop-detection.c: Likewise.
13242 * graphite-sese-to-poly.c: Likewise.
13243 * graphite.c: Likewise.
13244 * haifa-sched.c: Likewise.
13245 * hw-doloop.c: Likewise.
13246 * ifcvt.c: Likewise.
13247 * init-regs.c: Likewise.
13248 * input.c: Likewise.
13249 * internal-fn.c: Likewise.
13250 * ipa-chkp.c: Likewise.
13251 * ipa-comdats.c: Likewise.
13252 * ipa-cp.c: Likewise.
13253 * ipa-devirt.c: Likewise.
13254 * ipa-icf-gimple.c: Likewise.
13255 * ipa-icf.c: Likewise.
13256 * ipa-inline-analysis.c: Likewise.
13257 * ipa-inline-transform.c: Likewise.
13258 * ipa-inline.c: Likewise.
13259 * ipa-polymorphic-call.c: Likewise.
13260 * ipa-profile.c: Likewise.
13261 * ipa-prop.c: Likewise.
13262 * ipa-pure-const.c: Likewise.
13263 * ipa-ref.c: Likewise.
13264 * ipa-reference.c: Likewise.
13265 * ipa-split.c: Likewise.
13266 * ipa-utils.c: Likewise.
13267 * ipa-visibility.c: Likewise.
13269 * ira-build.c: Likewise.
13270 * ira-color.c: Likewise.
13271 * ira-conflicts.c: Likewise.
13272 * ira-costs.c: Likewise.
13273 * ira-emit.c: Likewise.
13274 * ira-lives.c: Likewise.
13276 * jump.c: Likewise.
13277 * langhooks.c: Likewise.
13279 * loop-doloop.c: Likewise.
13280 * loop-init.c: Likewise.
13281 * loop-invariant.c: Likewise.
13282 * loop-iv.c: Likewise.
13283 * loop-unroll.c: Likewise.
13284 * lower-subreg.c: Likewise.
13285 * lra-assigns.c: Likewise.
13286 * lra-coalesce.c: Likewise.
13287 * lra-constraints.c: Likewise.
13288 * lra-eliminations.c: Likewise.
13289 * lra-lives.c: Likewise.
13290 * lra-remat.c: Likewise.
13291 * lra-spills.c: Likewise.
13293 * lto-cgraph.c: Likewise.
13294 * lto-compress.c: Likewise.
13295 * lto-opts.c: Likewise.
13296 * lto-section-in.c: Likewise.
13297 * lto-section-out.c: Likewise.
13298 * lto-streamer-in.c: Likewise.
13299 * lto-streamer-out.c: Likewise.
13300 * lto-streamer.c: Likewise.
13302 * mode-switching.c: Likewise.
13303 * modulo-sched.c: Likewise.
13304 * omega.c: Likewise.
13305 * omp-low.c: Likewise.
13306 * optabs.c: Likewise.
13307 * opts-global.c: Likewise.
13308 * opts.h: Likewise.
13309 * passes.c: Likewise.
13310 * plugin.c: Likewise.
13311 * postreload-gcse.c: Likewise.
13312 * postreload.c: Likewise.
13313 * predict.c: Likewise.
13314 * pretty-print.h: Likewise.
13315 * print-rtl.c: Likewise.
13316 * print-tree.c: Likewise.
13317 * profile.c: Likewise.
13318 * real.c: Likewise.
13319 * realmpfr.c: Likewise.
13320 * recog.c: Likewise.
13322 * reg-stack.c: Likewise.
13323 * regcprop.c: Likewise.
13324 * reginfo.c: Likewise.
13325 * regrename.c: Likewise.
13326 * regstat.c: Likewise.
13327 * reload.c: Likewise.
13328 * reload1.c: Likewise.
13329 * reorg.c: Likewise.
13330 * resource.c: Likewise.
13331 * rtl-chkp.c: Likewise.
13332 * rtl-error.c: Likewise.
13333 * rtlanal.c: Likewise.
13334 * rtlhooks.c: Likewise.
13335 * sanopt.c: Likewise.
13336 * sched-deps.c: Likewise.
13337 * sched-ebb.c: Likewise.
13338 * sched-rgn.c: Likewise.
13339 * sched-vis.c: Likewise.
13340 * sdbout.c: Likewise.
13341 * sel-sched-dump.c: Likewise.
13342 * sel-sched-ir.c: Likewise.
13343 * sel-sched.c: Likewise.
13344 * sese.c: Likewise.
13345 * shrink-wrap.c: Likewise.
13346 * simplify-rtx.c: Likewise.
13347 * stack-ptr-mod.c: Likewise.
13348 * statistics.c: Likewise.
13349 * stmt.c: Likewise.
13350 * stor-layout.c: Likewise.
13351 * store-motion.c: Likewise.
13352 * streamer-hooks.c: Likewise.
13353 * stringpool.c: Likewise.
13354 * symtab.c: Likewise.
13355 * target-globals.c: Likewise.
13356 * targhooks.c: Likewise.
13357 * toplev.c: Likewise.
13358 * tracer.c: Likewise.
13359 * trans-mem.c: Likewise.
13360 * tree-affine.c: Likewise.
13361 * tree-browser.c: Likewise.
13362 * tree-call-cdce.c: Likewise.
13363 * tree-cfg.c: Likewise.
13364 * tree-cfgcleanup.c: Likewise.
13365 * tree-chkp-opt.c: Likewise.
13366 * tree-chkp.c: Likewise.
13367 * tree-chrec.c: Likewise.
13368 * tree-complex.c: Likewise.
13369 * tree-data-ref.c: Likewise.
13370 * tree-dfa.c: Likewise.
13371 * tree-diagnostic.c: Likewise.
13372 * tree-dump.c: Likewise.
13373 * tree-eh.c: Likewise.
13374 * tree-emutls.c: Likewise.
13375 * tree-if-conv.c: Likewise.
13376 * tree-inline.c: Likewise.
13377 * tree-into-ssa.c: Likewise.
13378 * tree-iterator.c: Likewise.
13379 * tree-loop-distribution.c: Likewise.
13380 * tree-nested.c: Likewise.
13381 * tree-nrv.c: Likewise.
13382 * tree-object-size.c: Likewise.
13383 * tree-outof-ssa.c: Likewise.
13384 * tree-parloops.c: Likewise.
13385 * tree-phinodes.c: Likewise.
13386 * tree-predcom.c: Likewise.
13387 * tree-pretty-print.c: Likewise.
13388 * tree-profile.c: Likewise.
13389 * tree-scalar-evolution.c: Likewise.
13390 * tree-sra.c: Likewise.
13391 * tree-ssa-address.c: Likewise.
13392 * tree-ssa-alias.c: Likewise.
13393 * tree-ssa-ccp.c: Likewise.
13394 * tree-ssa-coalesce.c: Likewise.
13395 * tree-ssa-copy.c: Likewise.
13396 * tree-ssa-copyrename.c: Likewise.
13397 * tree-ssa-dce.c: Likewise.
13398 * tree-ssa-dom.c: Likewise.
13399 * tree-ssa-dse.c: Likewise.
13400 * tree-ssa-forwprop.c: Likewise.
13401 * tree-ssa-ifcombine.c: Likewise.
13402 * tree-ssa-live.c: Likewise.
13403 * tree-ssa-loop-ch.c: Likewise.
13404 * tree-ssa-loop-im.c: Likewise.
13405 * tree-ssa-loop-ivcanon.c: Likewise.
13406 * tree-ssa-loop-ivopts.c: Likewise.
13407 * tree-ssa-loop-manip.c: Likewise.
13408 * tree-ssa-loop-niter.c: Likewise.
13409 * tree-ssa-loop-prefetch.c: Likewise.
13410 * tree-ssa-loop-unswitch.c: Likewise.
13411 * tree-ssa-loop.c: Likewise.
13412 * tree-ssa-math-opts.c: Likewise.
13413 * tree-ssa-operands.c: Likewise.
13414 * tree-ssa-phiopt.c: Likewise.
13415 * tree-ssa-phiprop.c: Likewise.
13416 * tree-ssa-pre.c: Likewise.
13417 * tree-ssa-propagate.c: Likewise.
13418 * tree-ssa-reassoc.c: Likewise.
13419 * tree-ssa-sccvn.c: Likewise.
13420 * tree-ssa-scopedtables.c: Likewise.
13421 * tree-ssa-sink.c: Likewise.
13422 * tree-ssa-strlen.c: Likewise.
13423 * tree-ssa-structalias.c: Likewise.
13424 * tree-ssa-tail-merge.c: Likewise.
13425 * tree-ssa-ter.c: Likewise.
13426 * tree-ssa-threadedge.c: Likewise.
13427 * tree-ssa-threadupdate.c: Likewise.
13428 * tree-ssa-uncprop.c: Likewise.
13429 * tree-ssa-uninit.c: Likewise.
13430 * tree-ssa.c: Likewise.
13431 * tree-ssanames.c: Likewise.
13432 * tree-stdarg.c: Likewise.
13433 * tree-streamer-in.c: Likewise.
13434 * tree-streamer-out.c: Likewise.
13435 * tree-streamer.c: Likewise.
13436 * tree-switch-conversion.c: Likewise.
13437 * tree-tailcall.c: Likewise.
13438 * tree-vect-data-refs.c: Likewise.
13439 * tree-vect-generic.c: Likewise.
13440 * tree-vect-loop-manip.c: Likewise.
13441 * tree-vect-loop.c: Likewise.
13442 * tree-vect-patterns.c: Likewise.
13443 * tree-vect-slp.c: Likewise.
13444 * tree-vect-stmts.c: Likewise.
13445 * tree-vectorizer.c: Likewise.
13446 * tree-vrp.c: Likewise.
13447 * tree.c: Likewise.
13448 * tsan.c: Likewise.
13449 * ubsan.c: Likewise.
13450 * valtrack.c: Likewise.
13451 * value-prof.c: Likewise.
13452 * var-tracking.c: Likewise.
13453 * varasm.c: Likewise.
13454 * varpool.c: Likewise.
13455 * vmsdbgout.c: Likewise.
13456 * vtable-verify.c: Likewise.
13458 * wide-int.cc: Likewise.
13459 * xcoffout.c: Likewise.
13460 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
13461 * common/common-targhooks.c: Likewise.
13462 * config/aarch64/aarch64-builtins.c: Likewise.
13463 * config/aarch64/aarch64.c: Likewise.
13464 * config/alpha/alpha.c: Likewise.
13465 * config/arc/arc.c: Likewise.
13466 * config/arm/aarch-common.c: Likewise.
13467 * config/arm/arm-builtins.c: Likewise.
13468 * config/arm/arm-c.c: Likewise.
13469 * config/arm/arm.c: Likewise.
13470 * config/avr/avr-c.c: Likewise.
13471 * config/avr/avr-log.c: Likewise.
13472 * config/avr/avr.c: Likewise.
13473 * config/bfin/bfin.c: Likewise.
13474 * config/c6x/c6x.c: Likewise.
13475 * config/cr16/cr16.c: Likewise.
13476 * config/cris/cris.c: Likewise.
13477 * config/darwin-c.c: Likewise.
13478 * config/darwin.c: Likewise.
13479 * config/default-c.c: Likewise.
13480 * config/epiphany/epiphany.c: Likewise.
13481 * config/epiphany/mode-switch-use.c: Likewise.
13482 * config/epiphany/resolve-sw-modes.c: Likewise.
13483 * config/fr30/fr30.c: Likewise.
13484 * config/frv/frv.c: Likewise.
13485 * config/ft32/ft32.c: Likewise.
13486 * config/glibc-c.c: Likewise.
13487 * config/h8300/h8300.c: Likewise.
13488 * config/i386/i386-c.c: Likewise.
13489 * config/i386/i386.c: Likewise.
13490 * config/i386/msformat-c.c: Likewise.
13491 * config/i386/winnt-cxx.c: Likewise.
13492 * config/i386/winnt-stubs.c: Likewise.
13493 * config/i386/winnt.c: Likewise.
13494 * config/ia64/ia64-c.c: Likewise.
13495 * config/ia64/ia64.c: Likewise.
13496 * config/iq2000/iq2000.c: Likewise.
13497 * config/lm32/lm32.c: Likewise.
13498 * config/m32c/m32c-pragma.c: Likewise.
13499 * config/m32c/m32c.c: Likewise.
13500 * config/m32r/m32r.c: Likewise.
13501 * config/m68k/m68k.c: Likewise.
13502 * config/mcore/mcore.c: Likewise.
13503 * config/mep/mep-pragma.c: Likewise.
13504 * config/mep/mep.c: Likewise.
13505 * config/microblaze/microblaze-c.c: Likewise.
13506 * config/microblaze/microblaze.c: Likewise.
13507 * config/mips/mips.c: Likewise.
13508 * config/mmix/mmix.c: Likewise.
13509 * config/mn10300/mn10300.c: Likewise.
13510 * config/moxie/moxie.c: Likewise.
13511 * config/msp430/msp430-c.c: Likewise.
13512 * config/msp430/msp430.c: Likewise.
13513 * config/nds32/nds32-cost.c: Likewise.
13514 * config/nds32/nds32-fp-as-gp.c: Likewise.
13515 * config/nds32/nds32-intrinsic.c: Likewise.
13516 * config/nds32/nds32-isr.c: Likewise.
13517 * config/nds32/nds32-md-auxiliary.c: Likewise.
13518 * config/nds32/nds32-memory-manipulation.c: Likewise.
13519 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
13520 * config/nds32/nds32-predicates.c: Likewise.
13521 * config/nds32/nds32.c: Likewise.
13522 * config/nios2/nios2.c: Likewise.
13523 * config/nvptx/nvptx.c: Likewise.
13524 * config/pa/pa.c: Likewise.
13525 * config/pdp11/pdp11.c: Likewise.
13526 * config/rl78/rl78-c.c: Likewise.
13527 * config/rl78/rl78.c: Likewise.
13528 * config/rs6000/rs6000-c.c: Likewise.
13529 * config/rs6000/rs6000.c: Likewise.
13530 * config/rx/rx.c: Likewise.
13531 * config/s390/s390-c.c: Likewise.
13532 * config/s390/s390.c: Likewise.
13533 * config/sh/sh-c.c: Likewise.
13534 * config/sh/sh-mem.cc: Likewise.
13535 * config/sh/sh.c: Likewise.
13536 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
13537 * config/sh/sh_treg_combine.cc: Likewise.
13538 * config/sol2-c.c: Likewise.
13539 * config/sol2-cxx.c: Likewise.
13540 * config/sol2-stubs.c: Likewise.
13541 * config/sol2.c: Likewise.
13542 * config/sparc/sparc-c.c: Likewise.
13543 * config/sparc/sparc.c: Likewise.
13544 * config/spu/spu-c.c: Likewise.
13545 * config/spu/spu.c: Likewise.
13546 * config/stormy16/stormy16.c: Likewise.
13547 * config/tilegx/mul-tables.c: Likewise.
13548 * config/tilegx/tilegx-c.c: Likewise.
13549 * config/tilegx/tilegx.c: Likewise.
13550 * config/tilepro/mul-tables.c: Likewise.
13551 * config/tilepro/tilepro-c.c: Likewise.
13552 * config/tilepro/tilepro.c: Likewise.
13553 * config/v850/v850-c.c: Likewise.
13554 * config/v850/v850.c: Likewise.
13555 * config/vax/vax.c: Likewise.
13556 * config/visium/visium.c: Likewise.
13557 * config/vms/vms-c.c: Likewise.
13558 * config/vms/vms.c: Likewise.
13559 * config/vxworks.c: Likewise.
13560 * config/winnt-c.c: Likewise.
13561 * config/xtensa/xtensa.c: Likewise.
13563 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
13565 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
13567 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
13569 2015-06-17 Richard Biener <rguenther@suse.de>
13571 PR tree-optimization/66251
13572 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
13573 stmts for SLP strided stores.
13576 2015-05-22 Richard Biener <rguenther@suse.de>
13578 PR tree-optimization/66251
13579 * tree-vect-stmts.c (vectorizable_conversion): Properly
13580 set STMT_VINFO_VEC_STMT even for the SLP case.
13582 2015-05-26 Michael Matz <matz@suse.de>
13584 PR middle-end/66251
13585 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
13586 STMT_VINFO_VEC_STMT, also with SLP.
13588 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
13591 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
13592 (*avx_addsubv4df3_1s): Ditto.
13593 (*sse3_addsubv2df3_1): Ditto.
13594 (*sse3_addsubv2df3_1s): Ditto.
13595 (*avx_addsubv8sf3_1): Ditto.
13596 (*avx_addsubv8sf3_1s): Ditto.
13597 (*sse3_addsubv4sf3_1): Ditto.
13598 (*sse3_addsubv4sf3_1s): Ditto.
13600 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
13602 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
13603 (SYSROOT_SUFFIX_SPEC): Update.
13604 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
13605 (STARTFILE_PREFIX_SPEC): Update.
13606 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
13607 (MULTILIB_REQUIRED): New.
13608 (MULTILIB_OSDIRNAMES): New.
13609 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
13610 (MULTILIB_REQUIRED): New.
13611 (MULTILIB_OSDIRNAMES): New.
13613 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
13615 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
13616 * config/aarch64/aarch64-options-extensions.def: Update "fP",
13617 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
13618 * gcc/config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
13619 (AARCH64_FL_PAN): New.
13620 (AARCH64_FL_LOR): New.
13621 (AARCH64_FL_RDMA): New.
13622 (AARCH64_FL_FOR_ARCH8_1): New.
13623 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
13624 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
13626 2015-06-16 Martin Liska <mliska@suse.cz>
13628 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
13629 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
13632 2015-06-16 Richard Biener <rguenther@suse.de>
13634 * tree-vect-stmts.c (vectorizable_store): Adjust.
13635 (vectorizable_load): Likewise.
13636 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
13638 (vect_create_data_ref_ptr): Likewise.
13639 (bump_vector_ptr): Adjust.
13641 2015-06-16 Richard Biener <rguenther@suse.de>
13643 * tree-vect-stmts.c (vectorizable_load): Properly start loads
13644 with the first element if this is grouped loads.
13646 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
13648 * config/arm/arm-protos.h (struct tune_params): Rename
13649 log_op_non_sc to log_op_non_short_circuit, and rename enum
13650 values to expand SC to SHORT_CIRCUIT.
13651 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
13652 to LOG_OP_NON_SHORT_CIRCUIT.
13653 (arm_fastmul_tune):Likewise
13654 (arm_strongarm_tune): Likewise.
13655 (arm_xscale_tune): Likewise.
13656 (arm_9e_tune): Likewise.
13657 (arm_marvell_pj4_tune): Likewise.
13658 (arm_v6t2_tune): Likewise.
13659 (arm_cortex_tune): Likewise.
13660 (arm_cortex_a8_tune): Likewise.
13661 (arm_cortex_a7_tune): Likewise.
13662 (arm_cortex_a15_tune): Likewise.
13663 (arm_cortex_a53_tune): Likewise.
13664 (arm_cortex_a57_tune): Likewise.
13665 (arm_xgene1_tune): Likewise.
13666 (arm_cortex_a5_tune): Likewise.
13667 (arm_cortex_a9_tune): Likewise.
13668 (arm_cortex_a12_tune): Likewise.
13669 (arm_v7m_tune): Likewise.
13670 (arm_cortex_m7_tune): Likewise.
13671 (arm_v6m_tune): Likewise.
13672 (arm_fa726te_tune): Likewise.
13674 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
13676 * altivec.md: Delete UNSPEC_VMLADDUHM.
13677 (mulv4si3_p8): New pattern.
13678 (mulv4si3): Use it for POWER8.
13679 (mulv8hi3): Use vmladduhm with zero addend.
13680 (altivec_vmladduhm): Descriptive RTL.
13682 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
13684 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
13685 to use neon_move instead of mov_imm.
13686 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
13687 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
13689 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
13690 aarch64_float_const_zero_rtx_p check before TFmode check.
13691 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
13693 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
13694 code and attributes to match. Change condition from register_operand
13695 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
13696 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
13699 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
13702 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
13703 there is no parent.
13705 2015-06-14 Shiva Chen <shiva0217@gmail.com>
13707 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
13708 HOST_WIDE_INT parameter.
13710 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
13713 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
13714 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
13716 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
13718 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
13720 * rtl.h (classify_insn): Declare.
13721 * emit-rtl.c (classify_insn): Move to...
13722 * rtl.c: ...here and add generator support.
13723 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
13724 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
13725 * genemit.c (gen_emit_seq): New function.
13726 (gen_expand, gen_split): Use it.
13728 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
13730 * tree.c (make_vector_stat): Fix comment to state that the
13731 function returns a VECTOR_CST.
13733 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
13735 * gensupport.h (add_implicit_parallel): Declare.
13736 * genrecog.c (add_implicit_parallel): Move to...
13737 * gensupport.c (add_implicit_parallel): ...here.
13738 (process_one_cond_exec): Use it.
13739 * genemit.c (gen_insn): Likewise.
13741 2015-06-13 Iain Sandoe <iain@codesourcery.com>
13744 * passes.c (rest_of_decl_compilation): Do not register globals for
13745 early debug if they are declared in built-ins.
13747 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
13749 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
13751 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13753 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
13755 (noce_try_cmove_arith): Likewise.
13756 (noce_get_alt_condition): Likewise.
13758 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
13760 * common/config/i386/i386-common.c
13761 (OPTION_MASK_ISA_MWAITX_SET): New.
13762 (ix86_handle_option): Handle mwaitx.
13763 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
13764 (x86_64-*-*): Likewise.
13765 * config/i386/mwaitxintrin.h: New header.
13766 * config/i386/cpuid.h (bit_MWAITX): Define.
13767 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13769 * config/i386/i386.opt (mwaitx): New.
13770 * config/i386/i386-builtin-types.def
13771 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
13772 * config/i386/i386-c.c: Define __MWAITX__ if needed.
13773 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
13775 (ix86_option_override_internal): Handle new option.
13776 (processor_alias_table): Added PTA_MWAITX.
13777 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
13778 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
13779 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
13780 IX86_BUILTIN_MONITORX built-ins.
13781 * config/i386/i386.h (TARGET_MWAITX): New.
13782 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
13784 (mwaitx): New pattern.
13785 (monitorx_<mode>): New pattern.
13786 * config/i386/x86intrin.h: Include mwaitxintrin.h.
13787 * doc/extend.texi: Document monitorx and mwaitx builtins.
13788 * doc/invoke.texi: Document -mmwaitx option.
13790 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
13792 * emit-rtl.c (need_atomic_barrier_p): Mask model with
13793 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
13795 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
13797 * dbxout.c (xcoff_debug_hooks): Provide a function for
13798 register_main_translation_unit hook.
13800 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
13802 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
13803 variants cases from switch.
13804 (rs6000_post_atomic_barrier): Same.
13805 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
13806 (rs6000_expand_atomic_exchange): Same.
13807 (rs6000_expand_atomic_op): Same.
13808 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
13809 SYNC variants cases from switch.
13810 (atomic_load): Same.
13811 (atomic_store): Same.
13813 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
13815 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
13816 CONST_INT for goto.
13818 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
13821 * dwarf2out.c (check_die): Check for common duplicate attributes.
13822 (add_location_or_const_value_attribute): Do not add duplicate
13824 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
13826 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
13827 (gen_type_die_with_usage): Call check_die.
13828 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
13830 2015-06-11 Jason Merrill <jason@redhat.com>
13832 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
13835 2015-06-11 Marek Polacek <polacek@redhat.com>
13837 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
13839 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
13842 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
13843 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
13844 (*addx_extend_sp32): Fix pasto.
13845 (*subx_extend): Rename into...
13846 (*subx_extend_sp32): ...this.
13847 (*adddi3_extend_sp32): Add earlyclobber.
13848 (*subdi3_insn_sp32): Likewise.
13849 (*subdi3_extend_sp32): Likewise.
13850 (*and_not_di_sp32): Likewise.
13851 (*or_not_di_sp32): Likewise.
13852 (*xor_not_di_sp32): Likewise.
13853 (*negdi2_sp32): Likewise.
13854 (*one_cmpldi2_sp32): Likewise.
13856 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
13858 * debug.h (struct gcc_debug_hooks): Add a
13859 register_main_translation_unit hook.
13860 * debug.c (do_nothing_debug_hooks): Provide a function for this
13862 * dbxout.c (dbx_debug_hooks): Likewise.
13863 * sdbout.c (sdb_debug_hooks): Likewise.
13864 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
13865 * dwarf2out.c (main_translation_unit): New global variable.
13866 (dwarf2out_register_main_translation_unit): New function
13867 implementing the new hook.
13868 (dwarf2_debug_hooks): Assign
13869 dwarf2out_register_main_translation_unit to this new hook.
13870 (dwarf2out_init): Associate any main translation unit to
13873 2015-06-11 Marek Polacek <polacek@redhat.com>
13875 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
13877 2015-06-11 Marek Polacek <polacek@redhat.com>
13879 * match.pd: Use single_use throughout.
13881 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13883 * config/arm/arm.c (arm_option_params_internal): When optimising
13884 for speed set max_insns_skipped when arm_restrict_it.
13886 2015-06-11 Christian Bruel <christian.bruel@st.com>
13889 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
13891 (arm_cpu_builtins): New function.
13892 (arm_pragma_target_parse): Call arm_cpu_builtins.
13893 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
13894 (arm_register_target_pragmas): Likewise.
13895 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
13896 Call arm_register_target_pragmas.
13897 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
13898 (arm_pragma_target_parse): Likewise.
13900 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
13902 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
13903 of the second operand.
13905 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
13908 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
13909 to prepare mask operand for AVX512 modes.
13911 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
13914 * doc/md.texi (Machine Constraints): Document that on the PowerPC
13915 if you use a constraint that targets a VSX register, you must use
13916 %x<n> in the template.
13918 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
13920 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
13921 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
13922 (define_insn "trap"): New definition.
13924 2015-06-10 Richard Biener <rguenther@suse.de>
13926 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
13928 (vect_supported_load_permutation_p): ... here. Handle
13929 supportable permutations in reductions.
13930 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
13931 for vectorizing strided group loads.
13933 2015-06-10 Jakub Jelinek <jakub@redhat.com>
13936 * config/i386/i386.c (ix86_split_long_move): For collisions
13937 involving direct tls segment refs, move the UNSPEC_TP possibly
13938 wrapped in ZERO_EXTEND out of the address for lea, to each of
13941 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13943 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
13944 dmb sy. Adjust tabs.
13946 2015-06-10 Tom de Vries <tom@codesourcery.com>
13948 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
13950 2015-06-10 Martin Liska <mliska@suse.cz>
13953 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
13954 all enum values in mem_alloc_origin.
13955 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
13957 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
13958 * bitmap.c (bitmap_register): Likewise.
13959 (dump_bitmap_statistics): Likewise.
13960 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
13961 (ggc_record_overhead): Likewise.
13962 * hash-map.h: Likewise.
13963 * hash-set.h: Likewise.
13964 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
13965 * hash-table.h: Likewise.
13966 * vec.c (vec_prefix::register_overhead): Likewise.
13967 (vec_prefix::release_overhead): Likewise.
13968 (dump_vec_loc_statistics): Likewise.
13970 2015-06-09 Christian Bruel <christian.bruel@st.com>
13973 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
13974 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
13975 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
13976 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
13977 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
13978 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
13979 (arm_valid_target_attribute_p): Likewise.
13980 (arm_set_current_function, arm_can_inline_p): Likewise.
13981 (arm_valid_target_attribute_rec): Likewise.
13982 (arm_previous_fndecl): New variable.
13983 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
13984 (TARGET_CAN_INLINE_P): Define.
13985 (arm_asm_trampoline_template): Emit mode.
13986 (arm_file_start): Don't set unified syntax.
13987 (arm_declare_function_name): Set unified syntax and mode.
13988 (arm_option_override): Init target_option_default_node.
13989 and target_option_current_node.
13990 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
13991 (*call_symbol): Likewise.
13992 * doc/extend.texi: Document ARM/Thumb target attribute.
13993 * doc/invoke.texi: Likewise.
13995 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
13998 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
13999 PR rtl-optimization/64164
14000 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
14001 * tree-ssa-copyrename.c: Removed.
14002 * opts.c (default_options_table): Drop -ftree-copyrename. Add
14003 -ftree-coalesce-vars.
14004 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
14005 * common.opt (ftree-copyrename): Ignore.
14006 (ftree-coalesce-inlined-vars): Likewise.
14007 * doc/invoke.texi: Remove the ignored options above.
14008 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
14009 * tree-ssa-coalesce.h: ... here.
14010 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
14011 headers required by it.
14012 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
14013 across variables when flag_tree_coalesce_vars. Check register
14014 use and promoted modes to allow coalescing. Moved to
14015 tree-ssa-coalesce.c.
14016 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
14017 with its member functions to tree-ssa-coalesce.c.
14018 (var_map_base_init): Likewise. Renamed to
14019 compute_samebase_partition_bases.
14020 (partition_view_normal): Drop want_bases parameter.
14021 (partition_view_bitmap): Likewise.
14022 * tree-ssa-live.h: Adjust declarations.
14023 * tree-ssa-coalesce.c: Include explow.h.
14024 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
14025 default defs at the entry point.
14026 (dump_part_var_map): New.
14027 (compute_optimized_partition_bases): New, called by...
14028 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
14029 of compute_samebase_partition_bases. Adjust.
14030 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
14031 * cfgexpand.c (leader_merge): New.
14032 (get_rtl_for_parm_ssa_default_def): New.
14033 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
14034 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
14035 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
14036 redundant MEM attr setting.
14037 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
14039 (expand_one_stack_var): ... this. New wrapper to check and
14040 skip already expanded SSA partitions.
14041 (record_alignment_for_reg_var): New, factored out of...
14042 (expand_one_var): ... this.
14043 (expand_one_ssa_partition): New.
14044 (adjust_one_expanded_partition_var): New.
14045 (expand_one_register_var): Check and skip already expanded SSA
14047 (expand_used_vars): Don't create DECLs for anonymous SSA
14048 names. Expand all SSA partitions, then adjust all SSA names.
14049 (pass::execute): Replace the loops that set
14050 SA.partition_to_pseudo from partition leaders and cleared
14051 DECL_RTL for multi-location variables, and that which used to
14052 rename vars and set attrs, with one that clears DECL_RTL and
14053 checks that PARMs and RESULTs default_defs match DECL_RTL.
14054 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
14055 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
14056 * explow.c (promote_ssa_mode): New.
14057 * explow.h (promote_ssa_mode): Declare.
14058 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
14059 * function.c: Include cfgexpand.h.
14060 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
14061 (use_register_for_parm_decl): Wrapper for the above to
14062 special-case the result_ptr.
14063 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
14064 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
14065 multiple locations.
14066 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
14067 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
14068 (assign_parm_setup_block): Prefer SSA-assigned location.
14069 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
14070 if stack_parm is NULL.
14071 (assign_parm_setup_stack): Prefer SSA-assigned location.
14072 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
14073 rtl before testing for pointer bounds. Special-case result_ptr.
14074 (expand_function_start): Maybe reset DECL_RTL of result.
14075 Prefer SSA-assigned location for result and static chain.
14076 Factor out DECL_RESULT and SET_DECL_RTL.
14077 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
14078 anonymous SSA names. Use promote_ssa_mode.
14079 (get_temp_reg): Likewise.
14080 (remove_ssa_form): Adjust.
14081 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
14082 and get its reg_usage for reg invalidation.
14083 (compute_bb_dataflow): Pass it insn.
14084 (emit_notes_in_bb): Likewise.
14085 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
14086 fail assert on conversion between unsigned types.
14088 2015-06-09 Tom de Vries <tom@codesourcery.com>
14090 PR tree-optimization/65460
14091 * omp-low.c (expand_omp_target): Set parallelized_function on
14092 cgraph_node for child_fn.
14094 2015-06-09 Tom de Vries <tom@codesourcery.com>
14096 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
14097 parallelized_function before add_new_function.
14099 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
14101 * gcc-plugin.h: Move decls to plugin.h and include it.
14102 * plugin.h: Relocate decls from gcc-plugin.h
14103 * ggc-page.c: Include required header files.
14104 * passes.c: Likewise.
14105 * cgraphunit.c: Likewise.
14107 2015-06-09 Tom de Vries <tom@codesourcery.com>
14109 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
14111 2015-06-09 Jason Merrill <jason@redhat.com>
14114 * toplev.c (check_global_declaration): Don't warn about a clone.
14116 2015-06-09 Marek Polacek <polacek@redhat.com>
14118 PR tree-optimization/66299
14119 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
14120 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
14123 2015-06-09 Richard Biener <rguenther@suse.de>
14125 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
14126 (vect_analyze_slp_instance): Instead do not falsely drop
14129 2015-06-09 Richard Biener <rguenther@suse.de>
14131 PR middle-end/66423
14132 * match.pd: Handle A % (unsigned)(1 << B).
14134 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
14136 * varasm.c (output_object_block_htab): Remove.
14137 (output_object_block_compare): New.
14138 (output_object_blocks): Sort named object_blocks before outputting
14141 2015-06-09 Richard Biener <rguenther@suse.de>
14143 PR tree-optimization/66419
14144 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
14145 consider GROUP_GAP when detecting a perfect subchain.
14147 2015-06-09 Nick Clifton <nickc@redhat.com>
14149 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
14150 place read only data in the .frodata section.
14152 2015-06-09 Shiva Chen <shiva0217@gmail.com>
14154 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
14155 (atomic_store<mode>): Likewise.
14157 2015-06-09 Richard Biener <rguenther@suse.de>
14159 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
14161 2015-06-09 Richard Biener <rguenther@suse.de>
14163 PR middle-end/66413
14164 * tree-inline.c (insert_init_debug_bind): Unshare value.
14166 2015-06-09 Richard Biener <rguenther@suse.de>
14168 PR tree-optimization/66396
14169 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
14170 Rename virtual operands.
14172 2015-06-09 Tom de Vries <tom@codesourcery.com>
14174 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
14175 always return false.
14177 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
14179 PR rtl-optimization/64164
14180 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
14181 * tree-ssa-copyrename.c: Removed.
14182 * opts.c (default_options_table): Drop -ftree-copyrename. Add
14183 -ftree-coalesce-vars.
14184 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
14185 * common.opt (ftree-copyrename): Ignore.
14186 (ftree-coalesce-inlined-vars): Likewise.
14187 * doc/invoke.texi: Remove the ignored options above.
14188 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
14189 * tree-ssa-coalesce.h: ... here.
14190 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
14191 headers required by it.
14192 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
14193 across variables when flag_tree_coalesce_vars. Check register
14194 use and promoted modes to allow coalescing. Moved to
14195 tree-ssa-coalesce.c.
14196 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
14197 with its member functions to tree-ssa-coalesce.c.
14198 (var_map_base_init): Likewise. Renamed to
14199 compute_samebase_partition_bases.
14200 (partition_view_normal): Drop want_bases parameter.
14201 (partition_view_bitmap): Likewise.
14202 * tree-ssa-live.h: Adjust declarations.
14203 * tree-ssa-coalesce.c: Include explow.h.
14204 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
14205 default defs at the entry point.
14206 (dump_part_var_map): New.
14207 (compute_optimized_partition_bases): New, called by...
14208 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
14209 of compute_samebase_partition_bases. Adjust.
14210 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
14211 * cfgexpand.c (leader_merge): New.
14212 (get_rtl_for_parm_ssa_default_def): New.
14213 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
14214 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
14215 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
14216 redundant MEM attr setting.
14217 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
14219 (expand_one_stack_var): ... this. New wrapper to check and
14220 skip already expanded SSA partitions.
14221 (record_alignment_for_reg_var): New, factored out of...
14222 (expand_one_var): ... this.
14223 (expand_one_ssa_partition): New.
14224 (adjust_one_expanded_partition_var): New.
14225 (expand_one_register_var): Check and skip already expanded SSA
14227 (expand_used_vars): Don't create DECLs for anonymous SSA
14228 names. Expand all SSA partitions, then adjust all SSA names.
14229 (pass::execute): Replace the loops that set
14230 SA.partition_to_pseudo from partition leaders and cleared
14231 DECL_RTL for multi-location variables, and that which used to
14232 rename vars and set attrs, with one that clears DECL_RTL and
14233 checks that PARMs and RESULTs default_defs match DECL_RTL.
14234 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
14235 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
14236 * explow.c (promote_ssa_mode): New.
14237 * explow.h (promote_ssa_mode): Declare.
14238 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
14239 * function.c: Include cfgexpand.h.
14240 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
14241 (use_register_for_parm_decl): Wrapper for the above to
14242 special-case the result_ptr.
14243 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
14244 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
14245 multiple locations.
14246 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
14247 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
14248 (assign_parm_setup_block): Prefer SSA-assigned location.
14249 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
14250 if stack_parm is NULL.
14251 (assign_parm_setup_stack): Prefer SSA-assigned location.
14252 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
14253 rtl before testing for pointer bounds. Special-case result_ptr.
14254 (expand_function_start): Maybe reset DECL_RTL of result.
14255 Prefer SSA-assigned location for result and static chain.
14256 Factor out DECL_RESULT and SET_DECL_RTL.
14257 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
14258 anonymous SSA names. Use promote_ssa_mode.
14259 (get_temp_reg): Likewise.
14260 (remove_ssa_form): Adjust.
14261 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
14262 and get its reg_usage for reg invalidation.
14263 (compute_bb_dataflow): Pass it insn.
14264 (emit_notes_in_bb): Likewise.
14265 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
14266 fail assert on conversion between unsigned types.
14268 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
14271 * tree-inline.c (reset_debug_binding): New.
14272 (reset_debug_bindings): Likewise.
14273 (expand_call_inline): Call it.
14275 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
14277 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
14280 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
14282 * lto-streamer-out.c (lto_output_location): Stream
14283 reserved locations correctly.
14284 * lto-streamer-in.c (lto_output_location): Likewise.
14286 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
14288 * coretypes.h: Include hash-table.h and hash-set.h for host files.
14289 * ggc.h: Don't include statistics.h>
14290 * hash-map.h: Remove all includes.
14291 * hash-set.h: Likewise.
14292 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
14293 the include list. Remove <new>.
14294 * inchash.h: Remove all includes.
14295 * mem-stats.h: Likewise.
14296 * vec.h: No special processing for generators or ggc.
14297 * alias.c : Adjust include files.
14298 * alloc-pool.c : Likewise.
14299 * alloc-pool.h : Likewise.
14300 * asan.c : Likewise.
14301 * attribs.c : Likewise.
14302 * auto-inc-dec.c : Likewise.
14303 * auto-profile.c : Likewise.
14304 * bb-reorder.c : Likewise.
14305 * bitmap.c : Likewise.
14306 * bitmap.h : Likewise.
14307 * bt-load.c : Likewise.
14308 * builtins.c : Likewise.
14309 * caller-save.c : Likewise.
14310 * calls.c : Likewise.
14311 * ccmp.c : Likewise.
14312 * cfg.c : Likewise.
14313 * cfganal.c : Likewise.
14314 * cfgbuild.c : Likewise.
14315 * cfgcleanup.c : Likewise.
14316 * cfgexpand.c : Likewise.
14317 * cfghooks.c : Likewise.
14318 * cfgloop.c : Likewise.
14319 * cfgloop.h : Likewise.
14320 * cfgloopanal.c : Likewise.
14321 * cfgloopmanip.c : Likewise.
14322 * cfgrtl.c : Likewise.
14323 * cgraph.c : Likewise.
14324 * cgraphbuild.c : Likewise.
14325 * cgraphclones.c : Likewise.
14326 * cgraphunit.c : Likewise.
14327 * cilk-common.c : Likewise.
14328 * combine-stack-adj.c : Likewise.
14329 * combine.c : Likewise.
14330 * compare-elim.c : Likewise.
14331 * context.c : Likewise.
14332 * convert.c : Likewise.
14333 * coverage.c : Likewise.
14334 * cppbuiltin.c : Likewise.
14335 * cprop.c : Likewise.
14336 * cse.c : Likewise.
14337 * cselib.c : Likewise.
14338 * data-streamer-in.c : Likewise.
14339 * data-streamer-out.c : Likewise.
14340 * data-streamer.c : Likewise.
14341 * data-streamer.h : Likewise.
14342 * dbxout.c : Likewise.
14343 * dce.c : Likewise.
14344 * ddg.c : Likewise.
14345 * debug.c : Likewise.
14346 * df-core.c : Likewise.
14347 * df-problems.c : Likewise.
14348 * df-scan.c : Likewise.
14350 * dfp.c : Likewise.
14351 * dojump.c : Likewise.
14352 * dominance.c : Likewise.
14353 * domwalk.c : Likewise.
14354 * double-int.c : Likewise.
14355 * dse.c : Likewise.
14356 * dumpfile.c : Likewise.
14357 * dwarf2asm.c : Likewise.
14358 * dwarf2cfi.c : Likewise.
14359 * dwarf2out.c : Likewise.
14360 * emit-rtl.c : Likewise.
14361 * et-forest.c : Likewise.
14362 * except.c : Likewise.
14363 * except.h : Likewise.
14364 * explow.c : Likewise.
14365 * expmed.c : Likewise.
14366 * expr.c : Likewise.
14367 * final.c : Likewise.
14368 * fixed-value.c : Likewise.
14369 * fold-const.c : Likewise.
14370 * function.c : Likewise.
14371 * fwprop.c : Likewise.
14372 * gcc-plugin.h : Likewise.
14373 * gcc.c : Likewise.
14374 * gcse-common.c : Likewise.
14375 * gcse.c : Likewise.
14376 * genattrtab.c : Likewise.
14377 * genautomata.c : Likewise.
14378 * genconditions.c : Likewise.
14379 * genemit.c : Likewise.
14380 * generic-match-head.c : Likewise.
14381 * genextract.c : Likewise.
14382 * gengtype-state.c : Likewise.
14383 * gengtype.c : Likewise.
14384 * genhooks.c : Likewise.
14385 * genmatch.c : Likewise.
14386 * genmodes.c : Likewise.
14387 * genrecog.c : Likewise.
14388 * gensupport.c : Likewise.
14389 * ggc-common.c : Likewise.
14390 * ggc-internal.h : Likewise.
14391 * ggc-none.c : Likewise.
14392 * ggc-page.c : Likewise.
14393 * gimple-builder.c : Likewise.
14394 * gimple-expr.c : Likewise.
14395 * gimple-fold.c : Likewise.
14396 * gimple-iterator.c : Likewise.
14397 * gimple-low.c : Likewise.
14398 * gimple-match-head.c : Likewise.
14399 * gimple-pretty-print.c : Likewise.
14400 * gimple-ssa-isolate-paths.c : Likewise.
14401 * gimple-ssa-strength-reduction.c : Likewise.
14402 * gimple-ssa.h : Likewise.
14403 * gimple-streamer-in.c : Likewise.
14404 * gimple-streamer-out.c : Likewise.
14405 * gimple-streamer.h : Likewise.
14406 * gimple-walk.c : Likewise.
14407 * gimple.c : Likewise.
14408 * gimplify-me.c : Likewise.
14409 * gimplify.c : Likewise.
14410 * godump.c : Likewise.
14411 * graph.c : Likewise.
14412 * graphds.c : Likewise.
14413 * graphite-blocking.c : Likewise.
14414 * graphite-dependences.c : Likewise.
14415 * graphite-interchange.c : Likewise.
14416 * graphite-isl-ast-to-gimple.c : Likewise.
14417 * graphite-optimize-isl.c : Likewise.
14418 * graphite-poly.c : Likewise.
14419 * graphite-scop-detection.c : Likewise.
14420 * graphite-sese-to-poly.c : Likewise.
14421 * graphite.c : Likewise.
14422 * haifa-sched.c : Likewise.
14423 * hard-reg-set.h : Likewise.
14424 * hw-doloop.c : Likewise.
14425 * ifcvt.c : Likewise.
14426 * inchash.c : Likewise.
14427 * incpath.c : Likewise.
14428 * init-regs.c : Likewise.
14429 * input.c : Likewise.
14430 * internal-fn.c : Likewise.
14431 * ipa-chkp.c : Likewise.
14432 * ipa-comdats.c : Likewise.
14433 * ipa-cp.c : Likewise.
14434 * ipa-devirt.c : Likewise.
14435 * ipa-icf-gimple.c : Likewise.
14436 * ipa-icf.c : Likewise.
14437 * ipa-inline-analysis.c : Likewise.
14438 * ipa-inline-transform.c : Likewise.
14439 * ipa-inline.c : Likewise.
14440 * ipa-polymorphic-call.c : Likewise.
14441 * ipa-profile.c : Likewise.
14442 * ipa-prop.c : Likewise.
14443 * ipa-pure-const.c : Likewise.
14444 * ipa-ref.c : Likewise.
14445 * ipa-reference.c : Likewise.
14446 * ipa-split.c : Likewise.
14447 * ipa-utils.c : Likewise.
14448 * ipa-visibility.c : Likewise.
14449 * ipa.c : Likewise.
14450 * ira-build.c : Likewise.
14451 * ira-color.c : Likewise.
14452 * ira-conflicts.c : Likewise.
14453 * ira-costs.c : Likewise.
14454 * ira-emit.c : Likewise.
14455 * ira-lives.c : Likewise.
14456 * ira.c : Likewise.
14457 * jump.c : Likewise.
14458 * langhooks.c : Likewise.
14459 * lcm.c : Likewise.
14460 * libfuncs.h : Likewise.
14461 * lists.c : Likewise.
14462 * loop-doloop.c : Likewise.
14463 * loop-init.c : Likewise.
14464 * loop-invariant.c : Likewise.
14465 * loop-iv.c : Likewise.
14466 * loop-unroll.c : Likewise.
14467 * lower-subreg.c : Likewise.
14468 * lra-assigns.c : Likewise.
14469 * lra-coalesce.c : Likewise.
14470 * lra-constraints.c : Likewise.
14471 * lra-eliminations.c : Likewise.
14472 * lra-lives.c : Likewise.
14473 * lra-remat.c : Likewise.
14474 * lra-spills.c : Likewise.
14475 * lra.c : Likewise.
14476 * lto-cgraph.c : Likewise.
14477 * lto-compress.c : Likewise.
14478 * lto-opts.c : Likewise.
14479 * lto-section-in.c : Likewise.
14480 * lto-section-out.c : Likewise.
14481 * lto-streamer-in.c : Likewise.
14482 * lto-streamer-out.c : Likewise.
14483 * lto-streamer.c : Likewise.
14484 * lto-streamer.h : Likewise.
14485 * mcf.c : Likewise.
14486 * mode-switching.c : Likewise.
14487 * modulo-sched.c : Likewise.
14488 * omega.c : Likewise.
14489 * omp-low.c : Likewise.
14490 * optabs.c : Likewise.
14491 * opts-global.c : Likewise.
14492 * opts.h : Likewise.
14493 * passes.c : Likewise.
14494 * plugin.c : Likewise.
14495 * postreload-gcse.c : Likewise.
14496 * postreload.c : Likewise.
14497 * predict.c : Likewise.
14498 * print-rtl.c : Likewise.
14499 * print-tree.c : Likewise.
14500 * profile.c : Likewise.
14501 * read-md.c : Likewise.
14502 * read-md.h : Likewise.
14503 * read-rtl.c : Likewise.
14504 * real.c : Likewise.
14505 * realmpfr.c : Likewise.
14506 * recog.c : Likewise.
14507 * ree.c : Likewise.
14508 * reg-stack.c : Likewise.
14509 * regcprop.c : Likewise.
14510 * reginfo.c : Likewise.
14511 * regrename.c : Likewise.
14512 * regstat.c : Likewise.
14513 * reload.c : Likewise.
14514 * reload1.c : Likewise.
14515 * reorg.c : Likewise.
14516 * resource.c : Likewise.
14517 * rtl-chkp.c : Likewise.
14518 * rtl.c : Likewise.
14519 * rtl.h : Likewise.
14520 * rtlanal.c : Likewise.
14521 * rtlhash.c : Likewise.
14522 * rtlhash.h : Likewise.
14523 * rtlhooks.c : Likewise.
14524 * sanopt.c : Likewise.
14525 * sched-deps.c : Likewise.
14526 * sched-ebb.c : Likewise.
14527 * sched-rgn.c : Likewise.
14528 * sched-vis.c : Likewise.
14529 * sdbout.c : Likewise.
14530 * sel-sched-dump.c : Likewise.
14531 * sel-sched-ir.c : Likewise.
14532 * sel-sched-ir.h : Likewise.
14533 * sel-sched.c : Likewise.
14534 * sese.c : Likewise.
14535 * shrink-wrap.c : Likewise.
14536 * shrink-wrap.h : Likewise.
14537 * simplify-rtx.c : Likewise.
14538 * stack-ptr-mod.c : Likewise.
14539 * statistics.c : Likewise.
14540 * stmt.c : Likewise.
14541 * stor-layout.c : Likewise.
14542 * store-motion.c : Likewise.
14543 * stringpool.c : Likewise.
14544 * symtab.c : Likewise.
14545 * target-globals.c : Likewise.
14546 * targhooks.c : Likewise.
14547 * tlink.c : Likewise.
14548 * toplev.c : Likewise.
14549 * tracer.c : Likewise.
14550 * trans-mem.c : Likewise.
14551 * tree-affine.c : Likewise.
14552 * tree-affine.h : Likewise.
14553 * tree-browser.c : Likewise.
14554 * tree-call-cdce.c : Likewise.
14555 * tree-cfg.c : Likewise.
14556 * tree-cfgcleanup.c : Likewise.
14557 * tree-chkp-opt.c : Likewise.
14558 * tree-chkp.c : Likewise.
14559 * tree-chrec.c : Likewise.
14560 * tree-complex.c : Likewise.
14561 * tree-data-ref.c : Likewise.
14562 * tree-dfa.c : Likewise.
14563 * tree-diagnostic.c : Likewise.
14564 * tree-dump.c : Likewise.
14565 * tree-eh.c : Likewise.
14566 * tree-eh.h : Likewise.
14567 * tree-emutls.c : Likewise.
14568 * tree-hasher.h : Likewise.
14569 * tree-if-conv.c : Likewise.
14570 * tree-inline.c : Likewise.
14571 * tree-inline.h : Likewise.
14572 * tree-into-ssa.c : Likewise.
14573 * tree-iterator.c : Likewise.
14574 * tree-loop-distribution.c : Likewise.
14575 * tree-nested.c : Likewise.
14576 * tree-nrv.c : Likewise.
14577 * tree-object-size.c : Likewise.
14578 * tree-outof-ssa.c : Likewise.
14579 * tree-parloops.c : Likewise.
14580 * tree-phinodes.c : Likewise.
14581 * tree-predcom.c : Likewise.
14582 * tree-pretty-print.c : Likewise.
14583 * tree-profile.c : Likewise.
14584 * tree-scalar-evolution.c : Likewise.
14585 * tree-sra.c : Likewise.
14586 * tree-ssa-address.c : Likewise.
14587 * tree-ssa-alias.c : Likewise.
14588 * tree-ssa-ccp.c : Likewise.
14589 * tree-ssa-coalesce.c : Likewise.
14590 * tree-ssa-copy.c : Likewise.
14591 * tree-ssa-copyrename.c : Likewise.
14592 * tree-ssa-dce.c : Likewise.
14593 * tree-ssa-dom.c : Likewise.
14594 * tree-ssa-dse.c : Likewise.
14595 * tree-ssa-forwprop.c : Likewise.
14596 * tree-ssa-ifcombine.c : Likewise.
14597 * tree-ssa-live.c : Likewise.
14598 * tree-ssa-loop-ch.c : Likewise.
14599 * tree-ssa-loop-im.c : Likewise.
14600 * tree-ssa-loop-ivcanon.c : Likewise.
14601 * tree-ssa-loop-ivopts.c : Likewise.
14602 * tree-ssa-loop-manip.c : Likewise.
14603 * tree-ssa-loop-niter.c : Likewise.
14604 * tree-ssa-loop-prefetch.c : Likewise.
14605 * tree-ssa-loop-unswitch.c : Likewise.
14606 * tree-ssa-loop.c : Likewise.
14607 * tree-ssa-math-opts.c : Likewise.
14608 * tree-ssa-operands.c : Likewise.
14609 * tree-ssa-phiopt.c : Likewise.
14610 * tree-ssa-phiprop.c : Likewise.
14611 * tree-ssa-pre.c : Likewise.
14612 * tree-ssa-propagate.c : Likewise.
14613 * tree-ssa-reassoc.c : Likewise.
14614 * tree-ssa-sccvn.c : Likewise.
14615 * tree-ssa-scopedtables.c : Likewise.
14616 * tree-ssa-sink.c : Likewise.
14617 * tree-ssa-strlen.c : Likewise.
14618 * tree-ssa-structalias.c : Likewise.
14619 * tree-ssa-tail-merge.c : Likewise.
14620 * tree-ssa-ter.c : Likewise.
14621 * tree-ssa-threadedge.c : Likewise.
14622 * tree-ssa-threadupdate.c : Likewise.
14623 * tree-ssa-uncprop.c : Likewise.
14624 * tree-ssa-uninit.c : Likewise.
14625 * tree-ssa.c : Likewise.
14626 * tree-ssanames.c : Likewise.
14627 * tree-stdarg.c : Likewise.
14628 * tree-streamer-in.c : Likewise.
14629 * tree-streamer-out.c : Likewise.
14630 * tree-streamer.c : Likewise.
14631 * tree-streamer.h : Likewise.
14632 * tree-switch-conversion.c : Likewise.
14633 * tree-tailcall.c : Likewise.
14634 * tree-vect-data-refs.c : Likewise.
14635 * tree-vect-generic.c : Likewise.
14636 * tree-vect-loop-manip.c : Likewise.
14637 * tree-vect-loop.c : Likewise.
14638 * tree-vect-patterns.c : Likewise.
14639 * tree-vect-slp.c : Likewise.
14640 * tree-vect-stmts.c : Likewise.
14641 * tree-vectorizer.c : Likewise.
14642 * tree-vectorizer.h : Likewise.
14643 * tree-vrp.c : Likewise.
14644 * tree.c : Likewise.
14645 * tsan.c : Likewise.
14646 * ubsan.c : Likewise.
14647 * valtrack.c : Likewise.
14648 * valtrack.h : Likewise.
14649 * value-prof.c : Likewise.
14650 * var-tracking.c : Likewise.
14651 * varasm.c : Likewise.
14652 * varpool.c : Likewise.
14654 * vmsdbgout.c : Likewise.
14655 * vtable-verify.c : Likewise.
14656 * vtable-verify.h : Likewise.
14657 * web.c : Likewise.
14658 * wide-int.cc : Likewise.
14659 * xcoffout.c : Likewise.
14660 * config/aarch64/aarch64-builtins.c : Likewise.
14661 * config/aarch64/aarch64.c : Likewise.
14662 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
14663 * config/alpha/alpha.c : Likewise.
14664 * config/arc/arc.c : Likewise.
14665 * config/arm/aarch-common.c : Likewise.
14666 * config/arm/arm-builtins.c : Likewise.
14667 * config/arm/arm-c.c : Likewise.
14668 * config/arm/arm.c : Likewise.
14669 * config/avr/avr-c.c : Likewise.
14670 * config/avr/avr-log.c : Likewise.
14671 * config/avr/avr.c : Likewise.
14672 * config/bfin/bfin.c : Likewise.
14673 * config/c6x/c6x.c : Likewise.
14674 * config/cr16/cr16.c : Likewise.
14675 * config/cris/cris.c : Likewise.
14676 * config/darwin-c.c : Likewise.
14677 * config/darwin.c : Likewise.
14678 * config/default-c.c : Likewise.
14679 * config/epiphany/epiphany.c : Likewise.
14680 * config/epiphany/mode-switch-use.c : Likewise.
14681 * config/epiphany/resolve-sw-modes.c : Likewise.
14682 * config/fr30/fr30.c : Likewise.
14683 * config/frv/frv.c : Likewise.
14684 * config/ft32/ft32.c : Likewise.
14685 * config/glibc-c.c : Likewise.
14686 * config/h8300/h8300.c : Likewise.
14687 * config/i386/i386-c.c : Likewise.
14688 * config/i386/i386.c : Likewise.
14689 * config/i386/msformat-c.c : Likewise.
14690 * config/i386/winnt-cxx.c : Likewise.
14691 * config/i386/winnt-stubs.c : Likewise.
14692 * config/i386/winnt.c : Likewise.
14693 * config/ia64/ia64-c.c : Likewise.
14694 * config/ia64/ia64.c : Likewise.
14695 * config/iq2000/iq2000.c : Likewise.
14696 * config/lm32/lm32.c : Likewise.
14697 * config/m32c/m32c-pragma.c : Likewise.
14698 * config/m32c/m32c.c : Likewise.
14699 * config/m32r/m32r.c : Likewise.
14700 * config/m68k/m68k.c : Likewise.
14701 * config/mcore/mcore.c : Likewise.
14702 * config/mep/mep-pragma.c : Likewise.
14703 * config/mep/mep.c : Likewise.
14704 * config/microblaze/microblaze-c.c : Likewise.
14705 * config/microblaze/microblaze.c : Likewise.
14706 * config/mips/mips.c : Likewise.
14707 * config/mmix/mmix.c : Likewise.
14708 * config/mn10300/mn10300.c : Likewise.
14709 * config/moxie/moxie.c : Likewise.
14710 * config/msp430/msp430-c.c : Likewise.
14711 * config/msp430/msp430.c : Likewise.
14712 * config/nds32/nds32-cost.c : Likewise.
14713 * config/nds32/nds32-fp-as-gp.c : Likewise.
14714 * config/nds32/nds32-intrinsic.c : Likewise.
14715 * config/nds32/nds32-isr.c : Likewise.
14716 * config/nds32/nds32-md-auxiliary.c : Likewise.
14717 * config/nds32/nds32-memory-manipulation.c : Likewise.
14718 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
14719 * config/nds32/nds32-predicates.c : Likewise.
14720 * config/nds32/nds32.c : Likewise.
14721 * config/nios2/nios2.c : Likewise.
14722 * config/nvptx/nvptx.c : Likewise.
14723 * config/pa/pa.c : Likewise.
14724 * config/pdp11/pdp11.c : Likewise.
14725 * config/rl78/rl78-c.c : Likewise.
14726 * config/rl78/rl78.c : Likewise.
14727 * config/rs6000/rs6000-c.c : Likewise.
14728 * config/rs6000/rs6000.c : Likewise.
14729 * config/rx/rx.c : Likewise.
14730 * config/s390/s390-c.c : Likewise.
14731 * config/s390/s390.c : Likewise.
14732 * config/sh/sh-c.c : Likewise.
14733 * config/sh/sh-mem.cc : Likewise.
14734 * config/sh/sh.c : Likewise.
14735 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
14736 * config/sh/sh_treg_combine.cc : Likewise.
14737 * config/sol2-c.c : Likewise.
14738 * config/sol2-cxx.c : Likewise.
14739 * config/sol2-stubs.c : Likewise.
14740 * config/sol2.c : Likewise.
14741 * config/sparc/sparc-c.c : Likewise.
14742 * config/sparc/sparc.c : Likewise.
14743 * config/spu/spu-c.c : Likewise.
14744 * config/spu/spu.c : Likewise.
14745 * config/stormy16/stormy16.c : Likewise.
14746 * config/tilegx/mul-tables.c : Likewise.
14747 * config/tilegx/tilegx-c.c : Likewise.
14748 * config/tilegx/tilegx.c : Likewise.
14749 * config/tilepro/mul-tables.c : Likewise.
14750 * config/tilepro/tilepro-c.c : Likewise.
14751 * config/tilepro/tilepro.c : Likewise.
14752 * config/v850/v850-c.c : Likewise.
14753 * config/v850/v850.c : Likewise.
14754 * config/vax/vax.c : Likewise.
14755 * config/visium/visium.c : Likewise.
14756 * config/vms/vms-c.c : Likewise.
14757 * config/vms/vms.c : Likewise.
14758 * config/vxworks.c : Likewise.
14759 * config/winnt-c.c : Likewise.
14760 * config/xtensa/xtensa.c : Likewise.
14762 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
14765 * ipa-utils.h (warn_types_mismatch): Update prototype.
14766 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
14768 (type_mismatch_p): New function.
14769 (warn_types_mismatch): Reorg to work better on non-C++ types.
14770 (odr_types_equivalent_p): Add loc1/loc2 parameters.
14771 (add_type_duplicate): Update.
14773 2015-06-08 Tom de Vries <tom@codesourcery.com>
14775 PR rtl-optimization/66444
14776 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
14779 2015-06-08 Richard Biener <rguenther@suse.de>
14781 PR tree-optimization/66422
14782 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
14783 block after inserted gcc_unreachable.
14785 2015-06-08 Nick Clifton <nickc@redhat.com>
14787 * config/rx/rx.c (rx_function_value): Do not promote vector types.
14788 (rx_promote_function_mode): Likewise.
14789 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
14791 2015-06-08 Jakub Jelinek <jakub@redhat.com>
14793 * genattrtab.c (insn_alternatives): Change type from int *
14795 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
14796 (get_attr_value): Change type of num_alt to uint64_t.
14797 (compute_alternative_mask): Change return type from
14798 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
14799 (make_alternative_compare, mk_attr_alt): Change argument type
14800 from int to uint64_t.
14801 (simplify_test_exp): Change type of i from int to uint64_t.
14802 Shift ((uint64_t) 1) instead of 1 up.
14803 (main): Adjust oballocvec first argument from int to uint64_t.
14804 Shift ((uint64_t) 1) instead of 1 up.
14806 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
14809 * gdbhooks.py: Import sys.
14810 (intptr): New function. Replace int(...) by intptr(...).
14812 2015-06-08 Richard Biener <rguenther@suse.de>
14814 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
14815 adjustment for gaps at the end of a SLP load group properly.
14816 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
14817 all permutations we can generate.
14818 (vect_transform_slp_perm_load): Use the correct group-size.
14820 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
14822 * genmatch.c (expr::gen_transform): For conditions, guess the type
14823 from the second operand.
14825 2015-06-08 Tom de Vries <tom@codesourcery.com>
14827 PR tree-optimization/66442
14828 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
14829 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
14830 if the loop latch is not a singleton. Use
14831 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
14833 2015-06-08 Marek Polacek <polacek@redhat.com>
14836 * toplev.c (check_global_declaration): Don't warn about artificial
14839 2015-06-08 Tom de Vries <tom@codesourcery.com>
14841 PR tree-optimization/66436
14842 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
14844 * gimplify.c: Add tree-dump.h include.
14845 (gimplify_function_tree): Dump function to gimple dump file.
14846 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
14849 2015-06-08 Tom de Vries <tom@codesourcery.com>
14851 PR tree-optimization/66435
14852 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
14855 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
14857 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
14858 of ptr_type_node to not be ptr_to_node.
14859 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
14860 TREE_TYPE of pointers.
14861 * gimple-expr.c (useless_type_conversion): Reorder the check for
14862 function pointers and TYPE_CANONICAL.
14864 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
14867 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
14868 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
14869 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
14871 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
14872 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
14873 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
14874 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
14875 and non iso if unix2003.
14877 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
14879 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
14881 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
14883 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
14884 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
14885 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
14886 except.c, final.c, function.c, gcse-common.c, genemit.c,
14887 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
14888 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
14889 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
14890 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
14893 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
14895 * combine.c (combine_split_insns): Remove cast.
14896 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
14897 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
14898 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
14899 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
14900 * genemit.c (gen_split): Change return type of generated functions to
14902 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
14903 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
14904 gen_peephole2_* functions.
14905 (print_subroutine, main): Likewise.
14906 * recog.c (peephole2_optimize): Remove cast.
14907 (peep2_next_insn): Promote return type to rtx_insn.
14908 * recog.h (peep2_next_insn): Fix prototype.
14909 * rtl.h (try_split, split_insns): Likewise.
14911 2015-06-06 DJ Delorie <dj@redhat.com>
14913 * config/msp430/msp430.c (msp430_asm_integer): Support addition
14914 and subtraction too.
14916 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
14919 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
14920 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
14921 instead of Snd. Disparage Sid/z alternative with '^'.
14923 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
14925 * dwarf2out.c: Remove deferred_locations*.
14926 (dwarf2_debug_hooks): Add early_finish hook.
14927 Remove global_decl hook.
14928 Add early_global_decl and late_global_decl hook.
14929 New global early_dwarf.
14930 New structure set_early_dwarf.
14931 (output_die): Indicate whether a DIE was generated early
14932 when generating assembly with -dA.
14933 (struct limbo_die_struct): Document created_for field.
14934 Remove file_table_last_lookup.
14935 (remove_AT): Return TRUE if successful.
14936 (remove_child_TAG): Clear die_parent.
14937 (reparent_child): New function abstracted from...
14938 (splice_child_die): ...here.
14939 (new_die): ICE if a DIE ends up in limbo too late.
14941 (defer_location): Remove.
14942 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
14943 (fill_variable_array_bounds): New.
14944 (decl_start_label): Call fill_variable_array_bounds.
14945 (gen_formal_parameter_die): Rewrite to reuse previously generated
14947 (gen_subprogram_die): Same.
14948 (gen_variable_die): Same.
14949 (gen_const_die): Same.
14950 (gen_label_die): Same.
14951 (gen_lexical_block_die): Same.
14952 (decl_will_get_specification_p): New.
14953 (local_function_static): New.
14954 (gen_struct_or_union_type_die): Fill in variable-length fields.
14955 (gen_typedef_die): Fill in variable-length typedefs.
14956 (gen_tagged_type_die): Gracefully return on error_mark_node.
14957 Handle re-entrancy.
14958 (gen_type_die_with_usage): Handle variable-length types.
14959 Remove duplicate code for ARRAY_TYPE case.
14960 (process_scope_var): Only process imported modules during early
14962 (dwarf2out_early_global_decl): New.
14963 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
14964 (dwarf2out_type_decl): Set early_dwarf while calling
14966 (dwarf2out_decl): Verify that we did not recreate a previously
14968 Do not return on DECL_EXTERNALs in VAR_DECLs.
14969 Abstract some code to local_function_static.
14970 (lookup_filename): Remove use of file_table_last_lookup.
14971 Gracefully exit on missing file_name.
14972 (dwarf2out_finish): Verify limbo list.
14973 Remove deferred_locations_list use.
14974 Move deferred_asm_name and limbo flushing to...
14975 (dwarf2out_early_finish): ...here. New.
14976 (dwarf2out_c_finalize): Remove set of deferred_location_list,
14977 deferred_asm_name, and file_table_last_lookup.
14978 * cgraph.h (referred_to_p): Add default argument.
14979 * cgraphunit.c (referred_to_p): Add and handle include_self
14981 (analyze_functions): Add first_time argument.
14982 Call check_global_declaration for all symbols.
14983 Call late_global_decl for nodes for moribund nodes.
14984 (finalize_compilation_unit): Add new argument to
14986 Call early_global_decl for functions.
14987 Call early_finish debug hook.
14988 * dbxout.c (dbxout_early_global_decl): New.
14989 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
14990 (dbx_debug_hooks): Add new hooks.
14991 (xcoff_debug_hooks): Same.
14992 * debug.c (do_nothing_debug_hooks): Add early_finish field.
14993 Add early and late debug hooks.
14994 Remove global_decl hook.
14995 * debug.h (struct gcc_debug_hooks): Add early_finish,
14996 early_global_decl, and late_global_decl fields.
14997 Remove global_decl field.
14998 Document gcc_debug_hooks.
14999 * gengtype.c (output_typename): Remove.
15000 * godump.c (go_early_global_decl): New.
15001 (go_late_global_decl): New.
15002 (go_global_decl): Remove.
15003 (dump_go_spec_init): Remove global_decl. Add
15004 {early,late}_global_decl.
15005 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
15006 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
15007 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
15008 (write_global_declarations): Remove.
15009 (global_decl_processing): New.
15010 * langhooks.h (struct lang_hooks_for_decls): Remove
15011 final_write_globals field.
15012 Add post_compilation_parsing_cleanups field.
15013 * passes.c (rest_of_decl_compilation): Call early_global_decl.
15014 * sdbout.c: Add early and late_global_decl hooks. Remove
15015 sdbout_global_decl hook.
15016 Add early_finish field for sdb_debug_hooks.
15017 (sdbout_global_decl): Remove.
15018 (sdbout_early_global_decl): New.
15019 (sdbout_late_global_decl): New.
15020 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
15021 * toplev.c (check_global_declaration): Rename from
15022 check_global_declaration_1.
15023 Adapt to use symtab infrastructure.
15024 (check_global_declarations): Remove.
15025 (emit_debug_global_declarations): Remove.
15026 (compile_file): Remove call to final_write_globals langhook.
15027 Run the actual compilation process.
15028 Perform any post compilation parser cleanups.
15029 Generate late debug info.
15030 * toplev.h (check_global_declaration): New.
15031 (check_global_declaration_1): Remove.
15032 (check_global_declarations): Remove.
15033 (write_global_declarations): Remove.
15034 (emit_debug_global_declarations): Remove.
15035 (global_decl_processing): New.
15036 * tree-core.h (struct tree_block): Add DIE field.
15037 * tree.h (BLOCK_DIE): New.
15038 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
15040 (vmsdbgout_early_global_decl): New.
15041 (vmsdbgout_late_global_decl): New.
15042 Add early_finish debug hook field to vmsdbg_debug_hooks.
15043 Remove vmsdbgout_decl to vmsdbgout_function_decl.
15044 Add early and late_global_decl debug hooks.
15046 2015-06-05 Julian Brown <julian@codesourcery.com>
15047 Sandra Loosemore <sandra@codesourcery.com>
15049 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
15050 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
15051 to print-sysroot-suffix.sh script.
15053 2015-06-05 Tom de Vries <tom@codesourcery.com>
15055 merge from gomp4 branch:
15056 2015-05-28 Tom de Vries <tom@codesourcery.com>
15058 PR tree-optimization/65443
15059 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
15060 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
15061 (try_transform_to_exit_first_loop_alt): New function.
15062 (transform_to_exit_first_loop): Use
15063 try_transform_to_exit_first_loop_alt.
15065 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
15067 * builtins.c (expand_builtin_atomic_compare_exchange): Call
15068 emit_cmp_and_jump_insns with the mode of target.
15070 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
15072 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
15074 2015-06-04 DJ Delorie <dj@redhat.com>
15076 * config/msp430/msp430.md (movsi_s): New. Special case for
15077 storing a 20-bit symbol into a 32-bit register.
15078 * config/msp430/msp430.c (msp430_subreg): Add support for it.
15079 * config/msp430/predicates.md (msp430_symbol_operand): New.
15081 2015-06-04 Sriraman Tallam <tmsriram@google.com>
15083 * c-family/c-common.c (noplt): New attribute.
15084 (handle_noplt_attribute): New handler.
15085 * calls.c (prepare_call_address): Check for noplt
15087 * config/i386/i386.c (ix86_expand_call): Check
15088 for noplt attribute.
15089 (ix86_nopic_noplt_attribute_p): New function.
15090 (ix86_output_call_insn): Output indirect call for non-pic
15092 * doc/extend.texi (noplt): Document new attribute.
15093 * doc/invoke.texi: Document new attribute.
15095 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
15097 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
15098 real.h, and fixed-value.h when included in host source files.
15099 * double-int.h: Remove redundant #includes listed above.
15100 * fixed-value.h: Likewise.
15101 * real.h: Likewise.
15102 * wide-int.h: Likewise.
15103 * inchash.h: Likewise.
15104 * rtl.h: Add some include files When included from a generator file.
15105 * target.h: Remove wide-int.h and insn-modes.h from the include list.
15106 * internal-fn.h: Don't include coretypes.h.
15107 * alias.c: Adjust includes for restructured coretypes.h.
15108 * asan.c: Likewise.
15109 * attribs.c: Likewise.
15110 * auto-inc-dec.c: Likewise.
15111 * auto-profile.c: Likewise.
15112 * bb-reorder.c: Likewise.
15113 * bt-load.c: Likewise.
15114 * builtins.c: Likewise.
15115 * caller-save.c: Likewise.
15116 * calls.c: Likewise.
15117 * ccmp.c: Likewise.
15119 * cfganal.c: Likewise.
15120 * cfgbuild.c: Likewise.
15121 * cfgcleanup.c: Likewise.
15122 * cfgexpand.c: Likewise.
15123 * cfghooks.c: Likewise.
15124 * cfgloop.c: Likewise.
15125 * cfgloop.h: Likewise.
15126 * cfgloopanal.c: Likewise.
15127 * cfgloopmanip.c: Likewise.
15128 * cfgrtl.c: Likewise.
15129 * cgraph.c: Likewise.
15130 * cgraphbuild.c: Likewise.
15131 * cgraphclones.c: Likewise.
15132 * cgraphunit.c: Likewise.
15133 * cilk-common.c: Likewise.
15134 * combine-stack-adj.c: Likewise.
15135 * combine.c: Likewise.
15136 * compare-elim.c: Likewise.
15137 * convert.c: Likewise.
15138 * coverage.c: Likewise.
15139 * cppbuiltin.c: Likewise.
15140 * cprop.c: Likewise.
15142 * cselib.c: Likewise.
15143 * data-streamer-in.c: Likewise.
15144 * data-streamer-out.c: Likewise.
15145 * data-streamer.c: Likewise.
15146 * dbxout.c: Likewise.
15149 * debug.c: Likewise.
15150 * df-core.c: Likewise.
15151 * df-problems.c: Likewise.
15152 * df-scan.c: Likewise.
15155 * dojump.c: Likewise.
15156 * dominance.c: Likewise.
15157 * domwalk.c: Likewise.
15158 * double-int.c: Likewise.
15160 * dumpfile.c: Likewise.
15161 * dwarf2asm.c: Likewise.
15162 * dwarf2cfi.c: Likewise.
15163 * dwarf2out.c: Likewise.
15164 * dwarf2out.h: Likewise.
15165 * emit-rtl.c: Likewise.
15166 * et-forest.c: Likewise.
15167 * except.c: Likewise.
15168 * explow.c: Likewise.
15169 * expmed.c: Likewise.
15170 * expr.c: Likewise.
15171 * final.c: Likewise.
15172 * fixed-value.c: Likewise.
15173 * fold-const.c: Likewise.
15174 * function.c: Likewise.
15175 * fwprop.c: Likewise.
15176 * gcc-plugin.h: Likewise.
15177 * gcse.c: Likewise.
15178 * generic-match-head.c: Likewise.
15179 * ggc-page.c: Likewise.
15180 * gimple-builder.c: Likewise.
15181 * gimple-expr.c: Likewise.
15182 * gimple-fold.c: Likewise.
15183 * gimple-iterator.c: Likewise.
15184 * gimple-low.c: Likewise.
15185 * gimple-match-head.c: Likewise.
15186 * gimple-pretty-print.c: Likewise.
15187 * gimple-ssa-isolate-paths.c: Likewise.
15188 * gimple-ssa-strength-reduction.c: Likewise.
15189 * gimple-streamer-in.c: Likewise.
15190 * gimple-streamer-out.c: Likewise.
15191 * gimple-streamer.h: Likewise.
15192 * gimple-walk.c: Likewise.
15193 * gimple.c: Likewise.
15194 * gimplify-me.c: Likewise.
15195 * gimplify.c: Likewise.
15196 * godump.c: Likewise.
15197 * graph.c: Likewise.
15198 * graphite-blocking.c: Likewise.
15199 * graphite-dependences.c: Likewise.
15200 * graphite-interchange.c: Likewise.
15201 * graphite-isl-ast-to-gimple.c: Likewise.
15202 * graphite-optimize-isl.c: Likewise.
15203 * graphite-poly.c: Likewise.
15204 * graphite-scop-detection.c: Likewise.
15205 * graphite-sese-to-poly.c: Likewise.
15206 * graphite.c: Likewise.
15207 * haifa-sched.c: Likewise.
15208 * hooks.h: Likewise.
15209 * hw-doloop.c: Likewise.
15210 * ifcvt.c: Likewise.
15211 * incpath.c: Likewise.
15212 * init-regs.c: Likewise.
15213 * internal-fn.c: Likewise.
15214 * ipa-chkp.c: Likewise.
15215 * ipa-comdats.c: Likewise.
15216 * ipa-cp.c: Likewise.
15217 * ipa-devirt.c: Likewise.
15218 * ipa-icf-gimple.c: Likewise.
15219 * ipa-icf.c: Likewise.
15220 * ipa-inline-analysis.c: Likewise.
15221 * ipa-inline-transform.c: Likewise.
15222 * ipa-inline.c: Likewise.
15223 * ipa-polymorphic-call.c: Likewise.
15224 * ipa-profile.c: Likewise.
15225 * ipa-prop.c: Likewise.
15226 * ipa-pure-const.c: Likewise.
15227 * ipa-ref.c: Likewise.
15228 * ipa-reference.c: Likewise.
15229 * ipa-split.c: Likewise.
15230 * ipa-utils.c: Likewise.
15231 * ipa-visibility.c: Likewise.
15233 * ira-build.c: Likewise.
15234 * ira-color.c: Likewise.
15235 * ira-conflicts.c: Likewise.
15236 * ira-costs.c: Likewise.
15237 * ira-emit.c: Likewise.
15238 * ira-lives.c: Likewise.
15240 * jump.c: Likewise.
15241 * langhooks.c: Likewise.
15243 * loop-doloop.c: Likewise.
15244 * loop-init.c: Likewise.
15245 * loop-invariant.c: Likewise.
15246 * loop-iv.c: Likewise.
15247 * loop-unroll.c: Likewise.
15248 * lower-subreg.c: Likewise.
15249 * lra-assigns.c: Likewise.
15250 * lra-coalesce.c: Likewise.
15251 * lra-constraints.c: Likewise.
15252 * lra-eliminations.c: Likewise.
15253 * lra-lives.c: Likewise.
15254 * lra-remat.c: Likewise.
15255 * lra-spills.c: Likewise.
15257 * lto-cgraph.c: Likewise.
15258 * lto-compress.c: Likewise.
15259 * lto-opts.c: Likewise.
15260 * lto-section-in.c: Likewise.
15261 * lto-section-out.c: Likewise.
15262 * lto-streamer-in.c: Likewise.
15263 * lto-streamer-out.c: Likewise.
15264 * lto-streamer.c: Likewise.
15266 * mode-switching.c: Likewise.
15267 * modulo-sched.c: Likewise.
15268 * omega.c: Likewise.
15269 * omp-low.c: Likewise.
15270 * optabs.c: Likewise.
15271 * opts-global.c: Likewise.
15272 * passes.c: Likewise.
15273 * plugin.c: Likewise.
15274 * postreload-gcse.c: Likewise.
15275 * postreload.c: Likewise.
15276 * predict.c: Likewise.
15277 * print-rtl.c: Likewise.
15278 * print-tree.c: Likewise.
15279 * profile.c: Likewise.
15280 * real.c: Likewise.
15281 * realmpfr.c: Likewise.
15282 * realmpfr.h: Likewise.
15283 * recog.c: Likewise.
15285 * reg-stack.c: Likewise.
15286 * regcprop.c: Likewise.
15287 * reginfo.c: Likewise.
15288 * regrename.c: Likewise.
15289 * regs.h: Likewise.
15290 * regstat.c: Likewise.
15291 * reload.c: Likewise.
15292 * reload1.c: Likewise.
15293 * reorg.c: Likewise.
15294 * resource.c: Likewise.
15295 * rtl-chkp.c: Likewise.
15296 * rtlanal.c: Likewise.
15297 * rtlhooks.c: Likewise.
15298 * sanopt.c: Likewise.
15299 * sched-deps.c: Likewise.
15300 * sched-ebb.c: Likewise.
15301 * sched-rgn.c: Likewise.
15302 * sched-vis.c: Likewise.
15303 * sdbout.c: Likewise.
15304 * sel-sched-dump.c: Likewise.
15305 * sel-sched-ir.c: Likewise.
15306 * sel-sched.c: Likewise.
15307 * sese.c: Likewise.
15308 * shrink-wrap.c: Likewise.
15309 * shrink-wrap.h: Likewise.
15310 * simplify-rtx.c: Likewise.
15311 * stack-ptr-mod.c: Likewise.
15312 * statistics.c: Likewise.
15313 * stmt.c: Likewise.
15314 * stor-layout.c: Likewise.
15315 * store-motion.c: Likewise.
15316 * stringpool.c: Likewise.
15317 * symtab.c: Likewise.
15318 * target-globals.c: Likewise.
15319 * targhooks.c: Likewise.
15320 * toplev.c: Likewise.
15321 * tracer.c: Likewise.
15322 * trans-mem.c: Likewise.
15323 * tree-affine.c: Likewise.
15324 * tree-affine.h: Likewise.
15325 * tree-browser.c: Likewise.
15326 * tree-call-cdce.c: Likewise.
15327 * tree-cfg.c: Likewise.
15328 * tree-cfgcleanup.c: Likewise.
15329 * tree-chkp-opt.c: Likewise.
15330 * tree-chkp.c: Likewise.
15331 * tree-chrec.c: Likewise.
15332 * tree-complex.c: Likewise.
15333 * tree-data-ref.c: Likewise.
15334 * tree-dfa.c: Likewise.
15335 * tree-diagnostic.c: Likewise.
15336 * tree-dump.c: Likewise.
15337 * tree-eh.c: Likewise.
15338 * tree-emutls.c: Likewise.
15339 * tree-if-conv.c: Likewise.
15340 * tree-inline.c: Likewise.
15341 * tree-into-ssa.c: Likewise.
15342 * tree-iterator.c: Likewise.
15343 * tree-loop-distribution.c: Likewise.
15344 * tree-nested.c: Likewise.
15345 * tree-nrv.c: Likewise.
15346 * tree-object-size.c: Likewise.
15347 * tree-outof-ssa.c: Likewise.
15348 * tree-parloops.c: Likewise.
15349 * tree-phinodes.c: Likewise.
15350 * tree-predcom.c: Likewise.
15351 * tree-pretty-print.c: Likewise.
15352 * tree-pretty-print.h: Likewise.
15353 * tree-profile.c: Likewise.
15354 * tree-scalar-evolution.c: Likewise.
15355 * tree-sra.c: Likewise.
15356 * tree-ssa-address.c: Likewise.
15357 * tree-ssa-alias.c: Likewise.
15358 * tree-ssa-ccp.c: Likewise.
15359 * tree-ssa-coalesce.c: Likewise.
15360 * tree-ssa-copy.c: Likewise.
15361 * tree-ssa-copyrename.c: Likewise.
15362 * tree-ssa-dce.c: Likewise.
15363 * tree-ssa-dom.c: Likewise.
15364 * tree-ssa-dse.c: Likewise.
15365 * tree-ssa-forwprop.c: Likewise.
15366 * tree-ssa-ifcombine.c: Likewise.
15367 * tree-ssa-live.c: Likewise.
15368 * tree-ssa-loop-ch.c: Likewise.
15369 * tree-ssa-loop-im.c: Likewise.
15370 * tree-ssa-loop-ivcanon.c: Likewise.
15371 * tree-ssa-loop-ivopts.c: Likewise.
15372 * tree-ssa-loop-manip.c: Likewise.
15373 * tree-ssa-loop-niter.c: Likewise.
15374 * tree-ssa-loop-prefetch.c: Likewise.
15375 * tree-ssa-loop-unswitch.c: Likewise.
15376 * tree-ssa-loop.c: Likewise.
15377 * tree-ssa-loop.h: Likewise.
15378 * tree-ssa-math-opts.c: Likewise.
15379 * tree-ssa-operands.c: Likewise.
15380 * tree-ssa-phiopt.c: Likewise.
15381 * tree-ssa-phiprop.c: Likewise.
15382 * tree-ssa-pre.c: Likewise.
15383 * tree-ssa-propagate.c: Likewise.
15384 * tree-ssa-reassoc.c: Likewise.
15385 * tree-ssa-sccvn.c: Likewise.
15386 * tree-ssa-scopedtables.c: Likewise.
15387 * tree-ssa-sink.c: Likewise.
15388 * tree-ssa-strlen.c: Likewise.
15389 * tree-ssa-structalias.c: Likewise.
15390 * tree-ssa-tail-merge.c: Likewise.
15391 * tree-ssa-ter.c: Likewise.
15392 * tree-ssa-threadedge.c: Likewise.
15393 * tree-ssa-threadupdate.c: Likewise.
15394 * tree-ssa-uncprop.c: Likewise.
15395 * tree-ssa-uninit.c: Likewise.
15396 * tree-ssa.c: Likewise.
15397 * tree-ssanames.c: Likewise.
15398 * tree-stdarg.c: Likewise.
15399 * tree-streamer-in.c: Likewise.
15400 * tree-streamer-out.c: Likewise.
15401 * tree-streamer.c: Likewise.
15402 * tree-switch-conversion.c: Likewise.
15403 * tree-tailcall.c: Likewise.
15404 * tree-vect-data-refs.c: Likewise.
15405 * tree-vect-generic.c: Likewise.
15406 * tree-vect-loop-manip.c: Likewise.
15407 * tree-vect-loop.c: Likewise.
15408 * tree-vect-patterns.c: Likewise.
15409 * tree-vect-slp.c: Likewise.
15410 * tree-vect-stmts.c: Likewise.
15411 * tree-vectorizer.c: Likewise.
15412 * tree-vrp.c: Likewise.
15413 * tree.c: Likewise.
15414 * tsan.c: Likewise.
15415 * ubsan.c: Likewise.
15416 * valtrack.c: Likewise.
15417 * value-prof.c: Likewise.
15418 * var-tracking.c: Likewise.
15419 * varasm.c: Likewise.
15420 * varpool.c: Likewise.
15421 * vmsdbgout.c: Likewise.
15422 * vtable-verify.c: Likewise.
15424 * wide-int-print.cc: Likewise.
15425 * wide-int-print.h: Likewise.
15426 * wide-int.cc: Likewise.
15427 * xcoffout.c: Likewise.
15428 * config/aarch64/aarch64-builtins.c: Likewise.
15429 * config/aarch64/aarch64.c: Likewise.
15430 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
15431 * config/alpha/alpha.c: Likewise.
15432 * config/arc/arc.c: Likewise.
15433 * config/arm/aarch-common.c: Likewise.
15434 * config/arm/arm-builtins.c: Likewise.
15435 * config/arm/arm-c.c: Likewise.
15436 * config/arm/arm.c: Likewise.
15437 * config/avr/avr-c.c: Likewise.
15438 * config/avr/avr-log.c: Likewise.
15439 * config/avr/avr.c: Likewise.
15440 * config/bfin/bfin.c: Likewise.
15441 * config/c6x/c6x.c: Likewise.
15442 * config/cr16/cr16.c: Likewise.
15443 * config/cris/cris.c: Likewise.
15444 * config/darwin-c.c: Likewise.
15445 * config/darwin.c: Likewise.
15446 * config/default-c.c: Likewise.
15447 * config/epiphany/epiphany.c: Likewise.
15448 * config/epiphany/mode-switch-use.c: Likewise.
15449 * config/epiphany/resolve-sw-modes.c: Likewise.
15450 * config/fr30/fr30.c: Likewise.
15451 * config/frv/frv.c: Likewise.
15452 * config/ft32/ft32.c: Likewise.
15453 * config/glibc-c.c: Likewise.
15454 * config/h8300/h8300.c: Likewise.
15455 * config/i386/i386-c.c: Likewise.
15456 * config/i386/i386.c: Likewise.
15457 * config/i386/msformat-c.c: Likewise.
15458 * config/i386/winnt-cxx.c: Likewise.
15459 * config/i386/winnt-stubs.c: Likewise.
15460 * config/i386/winnt.c: Likewise.
15461 * config/ia64/ia64-c.c: Likewise.
15462 * config/ia64/ia64.c: Likewise.
15463 * config/iq2000/iq2000.c: Likewise.
15464 * config/lm32/lm32.c: Likewise.
15465 * config/m32c/m32c-pragma.c: Likewise.
15466 * config/m32c/m32c.c: Likewise.
15467 * config/m32r/m32r.c: Likewise.
15468 * config/m68k/m68k.c: Likewise.
15469 * config/mcore/mcore.c: Likewise.
15470 * config/mep/mep-pragma.c: Likewise.
15471 * config/mep/mep.c: Likewise.
15472 * config/microblaze/microblaze-c.c: Likewise.
15473 * config/microblaze/microblaze.c: Likewise.
15474 * config/mips/mips.c: Likewise.
15475 * config/mmix/mmix.c: Likewise.
15476 * config/mn10300/mn10300.c: Likewise.
15477 * config/moxie/moxie.c: Likewise.
15478 * config/msp430/msp430-c.c: Likewise.
15479 * config/msp430/msp430.c: Likewise.
15480 * config/nds32/nds32-cost.c: Likewise.
15481 * config/nds32/nds32-fp-as-gp.c: Likewise.
15482 * config/nds32/nds32-intrinsic.c: Likewise.
15483 * config/nds32/nds32-isr.c: Likewise.
15484 * config/nds32/nds32-md-auxiliary.c: Likewise.
15485 * config/nds32/nds32-memory-manipulation.c: Likewise.
15486 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
15487 * config/nds32/nds32-predicates.c: Likewise.
15488 * config/nds32/nds32.c: Likewise.
15489 * config/nios2/nios2.c: Likewise.
15490 * config/nvptx/nvptx.c: Likewise.
15491 * config/pa/pa.c: Likewise.
15492 * config/pdp11/pdp11.c: Likewise.
15493 * config/rl78/rl78-c.c: Likewise.
15494 * config/rl78/rl78.c: Likewise.
15495 * config/rs6000/rs6000-c.c: Likewise.
15496 * config/rs6000/rs6000.c: Likewise.
15497 * config/rx/rx.c: Likewise.
15498 * config/s390/s390-c.c: Likewise.
15499 * config/s390/s390.c: Likewise.
15500 * config/sh/sh-c.c: Likewise.
15501 * config/sh/sh-mem.cc: Likewise.
15502 * config/sh/sh.c: Likewise.
15503 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
15504 * config/sh/sh_treg_combine.cc: Likewise.
15505 * config/sol2-c.c: Likewise.
15506 * config/sol2-cxx.c: Likewise.
15507 * config/sol2-stubs.c: Likewise.
15508 * config/sol2.c: Likewise.
15509 * config/sparc/sparc-c.c: Likewise.
15510 * config/sparc/sparc.c: Likewise.
15511 * config/spu/spu-c.c: Likewise.
15512 * config/spu/spu.c: Likewise.
15513 * config/stormy16/stormy16.c: Likewise.
15514 * config/tilegx/mul-tables.c: Likewise.
15515 * config/tilegx/tilegx-c.c: Likewise.
15516 * config/tilegx/tilegx.c: Likewise.
15517 * config/tilepro/mul-tables.c: Likewise.
15518 * config/tilepro/tilepro-c.c: Likewise.
15519 * config/tilepro/tilepro.c: Likewise.
15520 * config/v850/v850-c.c: Likewise.
15521 * config/v850/v850.c: Likewise.
15522 * config/vax/vax.c: Likewise.
15523 * config/visium/visium.c: Likewise.
15524 * config/vms/vms-c.c: Likewise.
15525 * config/vms/vms.c: Likewise.
15526 * config/vxworks.c: Likewise.
15527 * config/winnt-c.c: Likewise.
15528 * config/xtensa/xtensa.c: Likewise.
15529 * common/config/bfin/bfin-common.c: Likewise.
15531 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
15533 * tree.h (tree_code_for_canonical_type_merging): New function.
15534 * tree.c (gimple_canonical_types_compatible_p): Use
15535 tree_code_for_canonical_type_merging..
15537 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15541 * doc/tm.texi: Regenerate.
15542 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
15543 * target.def (TARGET_RELAXED_ORDERING): Likewise.
15544 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
15545 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
15546 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
15547 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
15548 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
15549 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
15550 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
15552 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15554 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
15555 register fma steering pass.
15556 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
15557 AARCH64_TUNE_FMA_STEERING.
15559 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
15561 * tree.c (verify_type_variant): Verify that type and variant is
15563 (gimple_canonical_types_compatible_p): Look for main variants.
15565 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
15567 * config.gcc (powerpc*-*-*): Add support for a new configure
15568 option --with-advance-toolchain=<xxx> which overrides using the
15569 default header files, libraries and dynamic linker.
15571 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
15572 specs to support the configure --with-advance-toolchain=<xxx>
15574 (INCLUDE_EXTRA_SPEC): Likewise.
15575 (LINK_OS_EXTRA_SPEC32): Likewise.
15576 (LINK_OK_EXTRA_SPEC64): Likewise.
15577 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
15578 (DYNAMIC_LINKER_PREFIX): Likewise.
15579 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
15581 (GLIBC_DYNAMIC_LINKER32): Likewise.
15582 (GLIBC_DYNAMIC_LINKER64): Likewise.
15583 (LINK_OS_LINUX_SPEC32): Likewise.
15584 (LINK_OS_LINUX_SPEC64): Likewise.
15586 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
15587 configuration option.
15589 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
15592 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
15593 to determine current function ABI.
15594 (ix86_function_value_regno_p): Ditto.
15596 2015-06-03 Martin Liska <mliska@suse.cz>
15598 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
15599 * bitmap.h (struct bitmap_usage): Likewise.
15600 * ggc-common.c (struct ggc_usage): Likewise.
15601 * mem-stats.h (struct mem_location): Likewise.
15602 (struct mem_usage): Likewise.
15603 * vec.c (struct vec_usage): Likewise.
15605 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
15607 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
15610 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
15612 * doc/plugins.texi (enum plugin_event): New event.
15613 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
15614 and PLUGIN_FINISH_FUNCTION.
15615 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
15616 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
15618 2015-06-03 Richard Biener <rguenther@suse.de>
15620 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
15621 compute GROUP_GAP for the first element.
15622 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
15625 2015-06-03 Nick Clifton <nickc@redhat.com>
15627 * config/rl78/rl78-real.md: Add peepholes to avoid a register
15628 copy when calling a function.
15629 * config/rl78/rl78.c (need_to_save): Do not push the frame
15630 pointer in an interrupt handler prologue if it is never used.
15632 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15634 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
15636 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
15638 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
15639 reference when cloning alias node.
15641 2015-06-03 Martin Liska <mliska@suse.cz>
15643 * alloc-pool.h (struct pool_usage): Correct space padding.
15644 * ggc-page.c (ggc_print_statistics): Align columns in a report.
15645 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
15646 * tree.c (dump_tree_statistics): Align columns in a report.
15648 2015-06-03 Martin Liska <mliska@suse.cz>
15650 * alloc-pool.c (allocate_pool_descriptor): Remove.
15651 (struct pool_output_info): Likewise.
15652 (print_alloc_pool_statistics): Likewise.
15653 (dump_alloc_pool_statistics): Likewise.
15654 * alloc-pool.h (struct pool_usage): New struct.
15655 (pool_allocator::initialize): Change usage of memory statistics
15656 to a new interface.
15657 (pool_allocator::release): Likewise.
15658 (pool_allocator::allocate): Likewise.
15659 (pool_allocator::remove): Likewise.
15660 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
15661 for a pool allocator.
15662 * mem-stats.h (struct mem_location): Add new ctor.
15663 (struct mem_usage): Add counter for number of
15665 (mem_alloc_description::register_descriptor): New overload of
15666 * mem-stats.h (mem_location::to_string): New function.
15667 * bitmap.h (struct bitmap_usage): Use this new function.
15668 * ggc-common.c (struct ggc_usage): Likewise.
15671 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
15673 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
15674 of GCC_INSN_FLAGS_H block.
15676 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
15678 * explow.c (plus_constant): Update check after force_const_mem call
15679 to see if the value returned is not a NULL_RTX.
15681 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
15683 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
15684 remove instumentation thunks calling reachable functions.
15685 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
15686 * lto/lto-partition.c (privatize_symbol_name_1): New.
15687 (privatize_symbol_name): Privatize both decl and orig_decl
15688 names for instrumented functions.
15689 * cgraph.c (cgraph_node::verify_node): Add transparent
15690 alias chain check for instrumented node.
15692 2015-06-03 Marek Polacek <polacek@redhat.com>
15696 * tree.c (attribute_value_equal): Handle attribute format.
15697 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
15699 2015-06-03 Richard Biener <rguenther@suse.de>
15701 PR tree-optimization/63916
15702 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
15703 Forward-propagate non-invariant addresses by splicing their
15704 reference ops if the result isn't going to be used by PRE.
15705 (vn_reference_lookup_3): Remove pointless assert.
15707 2015-06-03 Richard Biener <rguenther@suse.de>
15709 PR tree-optimization/66375
15710 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
15711 add to the evolution before following SSA edges.
15713 2015-06-03 Bin Cheng <bin.cheng@arm.com>
15715 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
15716 (dump_use, dump_cand, find_induction_variables): Pass new argument
15718 (record_use): Preserve the ssa name information in IV.
15720 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
15722 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
15724 (add_mode_tests): Don't add mode tests if the predicate only
15725 accepts scalar constant integers. Otherwise, allow the mode
15726 of "op" to be VOIDmode if the predicate does accept such integers.
15728 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
15731 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
15732 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
15733 (aarch64_secondary_reload): Likewise
15734 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
15736 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
15739 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
15740 Zhenqiang Chen <zhenqiang.chen@linaro.org>
15743 * cprop.c (try_replace_reg): Check cost of constants before propagating.
15745 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
15747 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
15748 provide access to the IBM extended double floating point mode if
15749 long double is IEEE 128-bit floating point.
15750 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
15751 point if long double is the IBM extended double type.
15753 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
15754 enable adding IEEE 128-bit floating point support.
15755 (-mfloat128-software): Likewise.
15756 (-mfloat128-sw): Likewise.
15758 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
15759 128-bit floating point types to occupy any register if
15760 -mlong-double-64. Do not allow use of IFmode/KFmode unless
15761 -mfloat128-software is enabled.
15762 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
15764 (rs6000_option_override_internal): Add -mfloat128-* support.
15765 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
15767 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
15768 and float128 type nodes.
15769 (ieee128_float_type_node): Likewise.
15770 (ibm128_float_type_node): Likewise.
15772 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
15775 * config/aarch64/geniterators.sh: Rewrite in awk.
15777 2015-06-02 Martin Liska <mliska@suse.cz>
15779 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
15780 values to avoid -Wmaybe-uninitialized errors.
15782 2015-06-02 Richard Biener <rguenther@suse.de>
15785 * dwarf2out.c (lookup_context_die): New function.
15786 (resolve_addr): Avoid forcing a full DIE for the
15787 target of a DW_TAG_GNU_call_site during late compilation.
15788 Instead create a stub DIE without a type if we have a
15789 context DIE present.
15791 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
15793 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
15795 2015-06-02 Bin Cheng <bin.cheng@arm.com>
15797 PR tree-optimization/48052
15798 * cfgloop.h (struct control_iv): New.
15799 (struct loop): New field control_ivs.
15800 * tree-ssa-loop-niter.c : Include "stor-layout.h".
15801 (number_of_iterations_lt): Set no_overflow information.
15802 (number_of_iterations_exit): Init control iv in niter struct.
15803 (record_control_iv): New.
15804 (estimate_numbers_of_iterations_loop): Call record_control_iv.
15805 (loop_exits_before_overflow): New. Interface factored out of
15806 scev_probably_wraps_p.
15807 (scev_probably_wraps_p): Factor loop niter related code into
15808 loop_exits_before_overflow.
15809 (free_numbers_of_iterations_estimates_loop): Free control ivs.
15810 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
15812 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
15814 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
15815 the target doesn't belong to the current function.
15817 2015-06-02 Marek Polacek <polacek@redhat.com>
15819 PR middle-end/66345
15820 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
15821 get_maxval_strlen does not produce an INTEGER_CST.
15823 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
15825 * config/arc/constraints.md: Use lower-case names in match_code.
15826 * config/mmix/constraints.md: Likewise.
15828 2015-06-02 Richard Biener <rguenther@suse.de>
15830 PR tree-optimization/65961
15831 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
15832 check and clarify dump message.
15833 (vect_build_slp_tree): If all children are built up from scalars
15834 build up the parent from scalars instead.
15835 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
15837 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
15840 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
15841 instead of print ... .
15843 2015-06-02 Alan Modra <amodra@gmail.com>
15845 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
15848 2015-06-02 Bin Cheng <bin.cheng@arm.com>
15850 PR tree-optimization/52563
15851 PR tree-optimization/62173
15852 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
15853 (alloc_iv, set_iv): New parameter.
15854 (determine_biv_step): Delete.
15855 (find_bivs): Inline original determine_biv_step. Pass new
15856 argument to set_iv.
15857 (idx_find_step): Use no_overflow information for conversion.
15858 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
15859 resolve_mixers handle folded_casts.
15860 (instantiate_scev_name): Change bool parameter to bool pointer.
15861 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
15862 (instantiate_array_ref, instantiate_scev_not): Ditto.
15863 (instantiate_scev_3, instantiate_scev_2): Ditto.
15864 (instantiate_scev_1, instantiate_scev_r): Ditto.
15865 (instantiate_scev_convert, ): Change parameter. Pass argument
15866 to chrec_convert_aggressive.
15867 (instantiate_scev): Change argument.
15868 (resolve_mixers): New parameter and set it.
15869 (scev_const_prop): New argument.
15870 * tree-scalar-evolution.h (resolve_mixers): New parameter.
15871 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
15873 (chrec_convert): New parameter. Move definition below.
15874 (chrec_convert_aggressive): New parameter and set it. Call
15875 convert_affine_scev.
15876 * tree-chrec.h (chrec_convert): New parameter.
15877 (chrec_convert_aggressive): Ditto.
15879 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
15881 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
15882 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
15883 the LHS of a no-return call if its type has variable size.
15884 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
15885 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
15887 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
15889 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
15890 * config.in: Regenerate.
15892 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
15894 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
15895 consecutive accesses within outer-loop with force_vectorize
15896 for references with zero step in inner-loop.
15898 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
15900 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
15901 rather than from gcc/build directory.
15903 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
15906 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
15907 for __sync memory models, emit initial loads and final barriers as
15910 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
15913 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
15914 (aarch64_split_atomic_op): Check for __sync memory models, emit
15915 appropriate initial loads and final barriers.
15917 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
15919 * Makefile.in: Fix gcov dependencies that should
15920 not point to a build folder.
15922 2015-06-01 Richard Biener <rguenther@suse.de>
15925 2015-05-29 Richard Biener <rguenther@suse.de>
15927 PR tree-optimization/66314
15928 * tree-ssa-threadupdate.c (create_block_for_threading): Add
15929 parameter that says which loop the new block belongs to.
15930 (ssa_create_duplicates): Blocks duplicated for the threaded
15931 path belong to the loop of the thread destination.
15933 2015-06-01 Martin Liska <mliska@suse.cz>
15935 * sched-deps.c: Include pool-alloc.h before
15936 cselib.h header file is included.
15938 2015-06-01 Richard Biener <rguenther@suse.de>
15940 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
15943 2015-06-01 Martin Liska <mliska@suse.cz>
15945 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
15946 a function local variable.
15948 2015-06-01 Martin Liska <mliska@suse.cz>
15950 * alloc-pool.c (create_alloc_pool): Remove.
15951 (empty_alloc_pool): Likewise.
15952 (free_alloc_pool): Likewise.
15953 (free_alloc_pool_if_empty): Likewise.
15954 (pool_alloc): Likewise.
15955 (pool_free): Likewise.
15956 * alloc-pool.h: Remove old declarations.
15958 2015-06-01 Martin Liska <mliska@suse.cz>
15960 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
15961 (ira_create_object): Likewise.
15962 (ira_create_allocno): Likewise.
15963 (ira_create_live_range): Likewise.
15964 (copy_live_range): Likewise.
15965 (ira_finish_live_range): Likewise.
15966 (ira_free_allocno_costs): Likewise.
15967 (finish_allocno): Likewise.
15968 (finish_allocnos): Likewise.
15969 (initiate_prefs): Likewise.
15970 (ira_create_pref): Likewise.
15971 (finish_pref): Likewise.
15972 (finish_prefs): Likewise.
15973 (initiate_copies): Likewise.
15974 (ira_create_copy): Likewise.
15975 (finish_copy): Likewise.
15976 (finish_copies): Likewise.
15977 (finish_prefs): Likewise.
15979 2015-06-01 Martin Liska <mliska@suse.cz>
15981 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
15982 (allocate_and_init_ipcp_value): Likewise.
15983 (ipcp_lattice::add_value): Likewise.
15984 (merge_agg_lats_step): Likewise.
15985 (ipcp_driver): Likewise.
15986 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
15987 (ipa_free_all_structures_after_iinln): Likewise.
15988 * ipa-prop.h: Likewise.
15990 2015-06-01 Martin Liska <mliska@suse.cz>
15992 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
15994 (set_hint_predicate): Likewise.
15995 (inline_summary_alloc): Likewise.
15996 (reset_inline_edge_summary): Likewise.
15997 (reset_inline_summary): Likewise.
15998 (set_cond_stmt_execution_predicate): Likewise.
15999 (set_switch_stmt_execution_predicate): Likewise.
16000 (compute_bb_predicates): Likewise.
16001 (estimate_function_body_sizes): Likewise.
16002 (inline_free_summary): Likewise.
16004 2015-06-01 Martin Liska <mliska@suse.cz>
16006 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
16007 (ipa_edge_duplication_hook): Likewise.
16008 (ipa_free_all_structures_after_ipa_cp): Likewise.
16009 (ipa_free_all_structures_after_iinln): Likewise.
16011 2015-06-01 Martin Liska <mliska@suse.cz>
16013 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
16014 (ipa_profile_generate_summary): Likewise.
16015 (ipa_profile_read_summary): Likewise.
16016 (ipa_profile): Likewise.
16018 2015-06-01 Martin Liska <mliska@suse.cz>
16020 * tree-ssa-structalias.c (new_var_info): Use new type-based
16022 (new_constraint): Likewise.
16023 (init_alias_vars): Likewise.
16024 (delete_points_to_sets): Likewise.
16026 2015-06-01 Martin Liska <mliska@suse.cz>
16028 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
16029 (free_strinfo): Likewise.
16030 (pass_strlen::execute): Likewise.
16032 2015-06-01 Martin Liska <mliska@suse.cz>
16034 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
16036 (vn_reference_insert_pieces): Likewise.
16037 (vn_phi_insert): Likewise.
16038 (visit_reference_op_call): Likewise.
16039 (copy_phi): Likewise.
16040 (copy_reference): Likewise.
16041 (process_scc): Likewise.
16042 (allocate_vn_table): Likewise.
16043 (free_vn_table): Likewise.
16045 2015-06-01 Martin Liska <mliska@suse.cz>
16047 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
16049 (add_repeat_to_ops_vec): Likewise.
16050 (get_ops): Likewise.
16051 (maybe_optimize_range_tests): Likewise.
16052 (init_reassoc): Likewise.
16053 (fini_reassoc): Likewise.
16055 2015-06-01 Martin Liska <mliska@suse.cz>
16057 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
16059 (bitmap_set_new): Likewise.
16060 (get_or_alloc_expr_for_constant): Likewise.
16061 (get_or_alloc_expr_for): Likewise.
16062 (phi_translate_1): Likewise.
16063 (compute_avail): Likewise.
16064 (init_pre): Likewise.
16065 (fini_pre): Likewise.
16067 2015-06-01 Martin Liska <mliska@suse.cz>
16069 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
16070 (delete_dep_node): Likewise.
16071 (create_deps_list): Likewise.
16072 (free_deps_list): Likewise.
16073 (sched_deps_init): Likewise.
16074 (sched_deps_finish): Likewise.
16076 2015-06-01 Martin Liska <mliska@suse.cz>
16078 * regcprop.c (free_debug_insn_changes): Use new type-based
16080 (replace_oldest_value_reg): Likewise.
16081 (pass_cprop_hardreg::execute): Likewise.
16083 2015-06-01 Martin Liska <mliska@suse.cz>
16085 * ira-build.c (initiate_cost_vectors): Use new type-based
16087 (ira_allocate_cost_vector): Likewise.
16088 (ira_free_cost_vector): Likewise.
16089 (finish_cost_vectors): Likewise.
16091 2015-06-01 Martin Liska <mliska@suse.cz>
16093 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
16095 (free_sched_pools): Likewise.
16096 * sel-sched-ir.h (_list_alloc): Likewise.
16097 (_list_remove): Likewise.
16099 2015-06-01 Martin Liska <mliska@suse.cz>
16101 * stmt.c (add_case_node): Use new type-based pool allocator.
16102 (expand_case): Likewise.
16103 (expand_sjlj_dispatch_table): Likewise.
16105 2015-06-01 Martin Liska <mliska@suse.cz>
16107 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
16108 (free_bb): Likewise.
16109 (pass_cse_reciprocals::execute): Likewise.
16111 2015-06-01 Martin Liska <mliska@suse.cz>
16113 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
16114 (sra_deinitialize) Likewise.
16115 (create_access_1) Likewise.
16116 (build_accesses_from_assign) Likewise.
16117 (create_artificial_child_access) Likewise.
16119 2015-06-01 Martin Liska <mliska@suse.cz>
16121 * dse.c (get_group_info):Use new type-based pool allocator.
16122 (dse_step0) Likewise.
16123 (free_store_info) Likewise.
16124 (delete_dead_store_insn) Likewise.
16125 (free_read_records) Likewise.
16126 (record_store) Likewise.
16127 (replace_read) Likewise.
16128 (check_mem_read_rtx) Likewise.
16129 (scan_insn) Likewise.
16130 (dse_step1) Likewise.
16131 (dse_step7) Likewise.
16133 2015-06-01 Martin Liska <mliska@suse.cz>
16135 * df-scan.c (struct df_scan_problem_data):Use new type-based
16137 (df_scan_free_internal) Likewise.
16138 (df_scan_alloc) Likewise.
16139 (df_grow_reg_info) Likewise.
16140 (df_free_ref) Likewise.
16141 (df_insn_create_insn_record) Likewise.
16142 (df_mw_hardreg_chain_delete) Likewise.
16143 (df_insn_info_delete) Likewise.
16144 (df_free_collection_rec) Likewise.
16145 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
16146 (df_sort_and_compress_mws) Likewise.
16147 (df_ref_create_structure) Likewise.
16148 (df_ref_record) Likewise.
16150 2015-06-01 Martin Liska <mliska@suse.cz>
16152 * df-problems.c (df_chain_create):Use new type-based pool allocator.
16153 (df_chain_unlink_1) Likewise.
16154 (df_chain_unlink) Likewise.
16155 (df_chain_remove_problem) Likewise.
16156 (df_chain_alloc) Likewise.
16157 (df_chain_free) Likewise.
16158 * df.h (struct dataflow) Likewise.
16160 2015-06-01 Martin Liska <mliska@suse.cz>
16162 * cselib.c (new_elt_list):Use new type-based pool allocator.
16163 (new_elt_loc_list) Likewise.
16164 (unchain_one_elt_list) Likewise.
16165 (unchain_one_elt_loc_list) Likewise.
16166 (unchain_one_value) Likewise.
16167 (new_cselib_val) Likewise.
16168 (cselib_init) Likewise.
16169 (cselib_finish) Likewise.
16171 2015-06-01 Martin Liska <mliska@suse.cz>
16173 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
16174 (sh_reorg) Likewise.
16176 2015-06-01 Martin Liska <mliska@suse.cz>
16178 * cfg.c (initialize_original_copy_tables):Use new type-based
16180 (free_original_copy_tables) Likewise.
16181 (copy_original_table_clear) Likewise.
16182 (copy_original_table_set) Likewise.
16184 2015-06-01 Martin Liska <mliska@suse.cz>
16186 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
16188 (asan_mem_ref_new) Likewise.
16189 (free_mem_ref_resources) Likewise.
16191 2015-06-01 Martin Liska <mliska@suse.cz>
16193 * var-tracking.c (variable_htab_free):Use new type-based
16195 (attrs_list_clear) Likewise.
16196 (attrs_list_insert) Likewise.
16197 (attrs_list_copy) Likewise.
16198 (shared_hash_unshare) Likewise.
16199 (shared_hash_destroy) Likewise.
16200 (unshare_variable) Likewise.
16201 (var_reg_delete_and_set) Likewise.
16202 (var_reg_delete) Likewise.
16203 (var_regno_delete) Likewise.
16204 (drop_overlapping_mem_locs) Likewise.
16205 (variable_union) Likewise.
16206 (insert_into_intersection) Likewise.
16207 (canonicalize_values_star) Likewise.
16208 (variable_merge_over_cur) Likewise.
16209 (dataflow_set_merge) Likewise.
16210 (remove_duplicate_values) Likewise.
16211 (variable_post_merge_new_vals) Likewise.
16212 (dataflow_set_preserve_mem_locs) Likewise.
16213 (dataflow_set_remove_mem_locs) Likewise.
16214 (variable_from_dropped) Likewise.
16215 (variable_was_changed) Likewise.
16216 (set_slot_part) Likewise.
16217 (clobber_slot_part) Likewise.
16218 (delete_slot_part) Likewise.
16219 (loc_exp_insert_dep) Likewise.
16220 (notify_dependents_of_changed_value) Likewise.
16221 (emit_notes_for_differences_1) Likewise.
16222 (vt_emit_notes) Likewise.
16223 (vt_initialize) Likewise.
16224 (vt_finalize) Likewise.
16226 2015-06-01 Martin Liska <mliska@suse.cz>
16228 * ira-color.c (init_update_cost_records):Use new type-based
16230 (get_update_cost_record) Likewise.
16231 (free_update_cost_record_list) Likewise.
16232 (finish_update_cost_records) Likewise.
16233 (initiate_cost_update) Likewise.
16235 2015-06-01 Martin Liska <mliska@suse.cz>
16237 * lra.c (init_insn_regs): Use new type-based pool allocator.
16238 (new_insn_reg) Likewise.
16239 (free_insn_reg) Likewise.
16240 (free_insn_regs) Likewise.
16241 (finish_insn_regs) Likewise.
16242 (init_insn_recog_data) Likewise.
16243 (init_reg_info) Likewise.
16244 (finish_reg_info) Likewise.
16245 (lra_free_copies) Likewise.
16246 (lra_create_copy) Likewise.
16247 (invalidate_insn_data_regno_info) Likewise.
16249 2015-06-01 Martin Liska <mliska@suse.cz>
16251 * lra-lives.c (free_live_range): Use new type-based pool allocator.
16252 (free_live_range_list) Likewise.
16253 (create_live_range) Likewise.
16254 (copy_live_range) Likewise.
16255 (lra_merge_live_ranges) Likewise.
16256 (remove_some_program_points_and_update_live_ranges) Likewise.
16257 (lra_live_ranges_init) Likewise.
16258 (lra_live_ranges_finish) Likewise.
16260 2015-06-01 Martin Liska <mliska@suse.cz>
16262 * et-forest.c (et_new_occ): Use new type-based pool allocator.
16263 (et_new_tree): Likewise.
16264 (et_free_tree): Likewise.
16265 (et_free_tree_force): Likewise.
16266 (et_free_pools): Likewise.
16267 (et_split): Likewise.
16269 2015-06-01 Martin Liska <mliska@suse.cz>
16271 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
16273 * alloc-pool.h (pool_allocator::pool_allocator): New function.
16274 (pool_allocator::release): Likewise.
16275 (inline pool_allocator::release_if_empty): Likewise.
16276 (inline pool_allocator::~pool_allocator): Likewise.
16277 (pool_allocator::allocate): Likewise.
16278 (pool_allocator::remove): Likewise.
16280 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
16282 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
16285 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
16287 * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
16289 * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
16290 (arm_macro_fusion_p): Likewise.
16291 (arm_macro_fusion_pair_p): Likewise.
16293 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
16295 * config/aarch64/aarch64-protos.h (tune_params): Rename
16296 fuseable_ops to fusible_ops.
16297 * config/aarch64/aarch64.c (generic_tunings): Rename
16298 fuseable_ops to fusible_ops.
16299 (cortexa53_tunings): Likewise.
16300 (cortexa57_tunings): Likewise.
16301 (thunderx_tunings): Likewise.
16302 (xgene1_tunings): Likewise.
16303 (aarch64_macro_fusion_p): Likewise.
16304 (aarch64_macro_fusion_pair_p): Likewise.
16306 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
16308 * config/s390/driver-native.c: New file.
16309 * config/s390/x-native: New file.
16310 * config.host: Add new files for s390.
16311 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
16313 * config.gcc: Likewise.
16314 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
16315 * config/s390/s390-opts.h (enum processor_type): Ditto.
16316 * config/s390/s390.c (s390_option_override): Catch unhandled
16319 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
16322 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
16323 redirection for instrumented calls.
16324 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
16325 (append_compiler_options): Append -fcheck-pointer-bounds.
16326 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
16327 (chkp_redirect_edge): New.
16328 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
16329 (chkp_redirect_edge): New.
16331 2015-06-01 Richard Biener <rguenther@suse.de>
16333 PR tree-optimization/66280
16334 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
16337 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16339 * config/aarch64/aarch64.md
16340 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
16343 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
16345 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
16346 Remove obsolete kludge.
16348 2015-06-01 Richard Biener <rguenther@suse.de>
16350 * tree-ssa-reassoc.c (get_rank): Simplify.
16352 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
16354 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
16355 * configure: Regenerated.
16357 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
16359 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
16360 issue (add space between string literal and macro).
16361 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
16363 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
16365 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
16366 implict or explicit -fPIE or -fpie.
16368 2015-05-30 Mike Frysinger <vapier@gentoo.org>
16370 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
16372 2015-05-28 DJ Delorie <dj@redhat.com>
16374 * expmed.c (extract_bit_field_1): Avoid clobbering a
16375 yet-to-be-used base/index register.
16377 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
16379 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
16380 (alias_stats): Add num_universal.
16381 (alias_set_subset_of): Special case pointers; be ready for NULL
16383 (alias_sets_conflict_p): Special case pointers; be ready for NULL
16385 (init_alias_set_entry): Break out from ...
16386 (record_alias_subset): ... here; propagate new fields;
16387 allocate children only when really needed.
16388 (get_alias_set): Do less generous pointer globbing.
16389 (dump_alias_stats_in_alias_c): Update statistics.
16391 2015-05-30 Alan Modra <amodra@gmail.com>
16393 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
16394 correct block for use of r12.
16395 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
16397 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
16400 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
16403 2015-05-29 Jakub Jelinek <jakub@redhat.com>
16405 PR tree-optimization/66142
16406 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
16407 virtual phis that feed themselves.
16409 2015-05-29 Richard Biener <rguenther@suse.de>
16411 PR tree-optimization/66314
16412 * tree-ssa-threadupdate.c (create_block_for_threading): Add
16413 parameter that says which loop the new block belongs to.
16414 (ssa_create_duplicates): Blocks duplicated for the threaded
16415 path belong to the loop of the thread destination.
16417 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16419 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
16420 to cleanup-saved-temps.
16421 * doc/sourcebuild.texi (Clean up generated test files): Expand
16423 (dg-keep-saved-temps): Document new proc.
16424 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
16425 cleanup-saved-temps): Remove.
16427 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
16429 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
16430 gcc_AC_CHECK_DECLS.
16431 * configure: Regenerate.
16433 2015-05-28 Mike Frysinger <vapier@gentoo.org>
16435 * config/nios2/linux.h (CPP_SPEC): Define.
16437 2015-05-28 Mike Frysinger <vapier@gentoo.org>
16439 * config/microblaze/linux.h (CPP_SPEC): Define.
16441 2015-05-28 Mike Frysinger <vapier@gentoo.org>
16443 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
16444 -pthread is specified.
16446 2015-05-28 Richard Biener <rguenther@suse.de>
16448 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
16449 (vect_fixup_scalar_cycles_with_patterns): Likewise.
16450 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
16451 after pattern recog.
16452 (vect_create_epilog_for_reduction): Properly handle reductions
16454 (vectorizable_reduction): Likewise.
16455 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
16457 (vect_get_constant_vectors): Create the correct number of
16458 initial values for reductions.
16459 (vect_schedule_slp_instance): Handle reduction chains that are
16460 type changing properly.
16461 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
16463 2015-05-28 Richard Biener <rguenther@suse.de>
16465 PR tree-optimization/66142
16466 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
16467 values better in memcpy destination handling. Handle non-aliasing
16470 2015-05-28 Lawrence Velázquez <vq@larryv.me>
16473 * config/darwin-c.c (version_components): New global enum.
16474 (parse_version, version_as_legacy_macro)
16475 (version_as_modern_macro, macosx_version_as_macro): New functions.
16476 (version_as_macro): Remove.
16477 (darwin_cpp_builtins): Use new function.
16479 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
16481 * builtins.c (expand_builtin_acc_on_device): Mark parameters
16482 with ATTRIBUTE_UNUSED.
16484 2015-05-28 Julian Brown <julian@codesourcery.com>
16488 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
16489 sequence for !ACCEL_COMPILER.
16491 2015-05-28 Nick Clifton <nickc@redhat.com>
16493 * config/rx/rx.c (push_regs): New function. Extracts code from...
16494 (rx_expand_prologue): ... here. Use push_regs to push even small
16495 spans of registers.
16496 (pop_regs): New function.
16497 (rx_expand_epilogue): Use pop_regs to pop even small spans of
16500 2015-05-28 Richard Biener <rguenther@suse.de>
16502 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
16504 (SLP_INSTANCE_BODY_COST_VEC): Remove.
16505 (vect_update_slp_costs_according_to_vf): Likewise.
16506 (vect_slp_analyze_operations): Update prototype.
16507 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
16508 vect_update_slp_costs_according_to_vf, adjust.
16509 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
16510 (vect_analyze_slp_cost_1): Likewise.
16511 (vect_analyze_slp_cost): Likewise. Properly deal with
16512 widening reduction ops. Commit body costs.
16513 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
16514 cost for loops from here.
16515 (vect_slp_analyze_operations): But do it from here when
16516 the vectorization factor is known and stmts are analyzed.
16517 (vect_bb_vectorization_profitable_p): Simplify.
16518 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
16519 (vect_update_slp_costs_according_to_vf): Remove.
16521 2015-05-27 Magnus Granberg <zorry@gentoo.org>
16522 H.J. Lu <hongjiu.lu@intel.com>
16524 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
16525 (BUILD_CFLAGS): Likewise.
16526 (BUILD_CXXFLAGS): Likewise.
16527 (LINKER): Add @NO_PIE_FLAG@.
16528 (BUILD_LDFLAGS): Likewise.
16529 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
16530 --enable-default-pie.
16531 * common.opt (fPIE): Initialize to -1.
16533 (no-pie): New option.
16534 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
16535 * configure.ac: Add --enable-default-pie.
16536 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
16537 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
16538 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
16539 * gcc.c (NO_PIE_SPEC): New.
16540 (PIE_SPEC): Likewise.
16541 (NO_FPIE1_SPEC): Likewise.
16542 (FPIE1_SPEC): Likewise.
16543 (NO_FPIE2_SPEC): Likewise.
16544 (FPIE2_SPEC): Likewise.
16545 (NO_FPIE2_SPEC): Likewise.
16546 (FPIE_SPEC): Likewise.
16547 (NO_FPIE_SPEC): Likewise.
16548 (NO_FPIC1_SPEC): Likewise.
16549 (FPIC1_SPEC): Likewise.
16550 (NO_FPIC2_SPEC): Likewise.
16551 (FPIC2_SPEC): Likewise.
16552 (NO_FPIC2_SPEC): Likewise.
16553 (FPIC_SPEC): Likewise.
16554 (NO_FPIC_SPEC): Likewise.
16555 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
16556 (FPIE1_OR_FPIC1_SPEC): Likewise.
16557 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
16558 (FPIE2_OR_FPIC2_SPEC): Likewise.
16559 (NO_FPIE_AND_FPIC_SPEC): Likewise.
16560 (FPIE_OR_FPIC_SPEC): Likewise.
16561 (LD_PIE_SPEC): Likewise.
16562 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
16563 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
16564 * config/darwin.h (PIE_SPEC): Renamed to ...
16565 (DARWIN_PIE_SPEC): This.
16566 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
16567 * config/darwin9.h (PIE_SPEC): Renamed to ...
16568 (DARWIN_PIE_SPEC): This.
16569 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
16570 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
16571 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
16572 FPIE2_OR_FPIC2_SPEC.
16573 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
16574 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
16575 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
16576 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
16577 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
16578 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
16579 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
16580 * config/m32r/m32r.h (ASM_SPEC): Likewise.
16581 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
16582 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
16583 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
16584 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
16585 * config/sparc/linux.h (ASM_SPEC): Likewise.
16586 * config/sparc/linux64.h (ASM_SPEC): Likewise.
16587 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
16588 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
16589 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
16590 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
16591 * config/sparc/sparc.h (ASM_SPEC): Likewise.
16592 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
16593 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
16594 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
16595 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
16596 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
16597 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
16598 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
16599 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
16600 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
16601 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
16602 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
16603 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
16604 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
16605 * config/vax/linux.h (ASM_SPEC): Likewise.
16606 * doc/install.texi: Document --enable-default-pie.
16607 * doc/invoke.texi: Document -no-pie.
16608 * config.in: Regenerated.
16609 * configure: Likewise.
16611 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
16613 PR rtl-optimization/66168
16614 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
16615 can_move_invariant_reg.
16617 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
16620 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
16621 REG_EQUAL note when doing insert.
16623 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
16624 instead of "%d" for 'o' operand.
16626 2015-05-27 Nathan Sidwell <nathan@acm.org>
16629 * tree.c (build_pointer_type_for_mode): Canonical type does not
16630 inherit can_alias_all.
16631 (build_reference_type_for_mode): Likewise.
16633 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
16635 * expr.h (array_at_struct_end_p): Move to...
16636 (array_ref_element_size): Likewise.
16637 (component_ref_field_offset): Likewise.
16638 * tree.h (array_ref_element_size): ...here.
16639 (array_at_struct_end_p): Likewise.
16640 (component_ref_field_offset): Likewise.
16641 * expr.c (array_ref_element_size): Move to...
16642 (array_ref_low_bound): Likewise.
16643 (array_at_struct_end_p): Likewise.
16644 (array_ref_up_bound): Likewise.
16645 (component_ref_field_offset): Likewise.
16646 * tree.c (array_ref_element_size): ...here.
16647 (array_ref_low_bound): Likewise.
16648 (array_ref_up_bound): Likewise.
16649 (array_at_struct_end_p): Likewise.
16650 (component_ref_field_offset): Likewise.
16652 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
16653 Szabolcs Nagy <szabolcs.nagy@arm.com>
16655 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
16657 2015-05-27 Jason Merrill <jason@redhat.com>
16660 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
16661 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
16662 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
16664 2015-05-22 Aditya Kumar <hiraditya@msn.com>
16666 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
16669 * statistics.c (statistics_fini_pass): Print pass name.
16671 2015-05-27 Richard Biener <rguenther@suse.de>
16673 PR tree-optimization/66272
16675 2014-08-15 Richard Biener <rguenther@suse.de>
16677 PR tree-optimization/62031
16678 * tree-data-ref.c (dr_analyze_indices): Do not set
16679 DR_UNCONSTRAINED_BASE.
16680 (dr_may_alias_p): All indirect accesses have to go the
16681 formerly DR_UNCONSTRAINED_BASE path.
16682 * tree-data-ref.h (struct indices): Remove
16683 unconstrained_base member.
16684 (DR_UNCONSTRAINED_BASE): Remove.
16686 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
16688 * dwarf2out.c: Remove block_map.
16689 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
16690 (gen_lexical_block_die): Same.
16691 (dwarf2out_function_decl): Remove block_map use.
16692 (dwarf2out_c_finalize): Same.
16693 * tree-core.h (struct tree_block): Add die field.
16694 * tree.h (BLOCK_DIE): New.
16696 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16699 * expr.c (memory_load_overlap): New function.
16700 (emit_push_insn): When pushing partial args to the stack would
16701 clobber the register part load the overlapping part into a pseudo
16702 and put it into the hard reg after pushing. Change return type
16703 to bool. Add bool argument.
16704 * expr.h (emit_push_insn): Change return type to bool.
16706 * calls.c (expand_call): Cancel sibcall optimization when encountering
16707 partial argument on targets with ARGS_GROW_DOWNWARD and
16708 !STACK_GROWS_DOWNWARD.
16709 (emit_library_call_value_1): Update callsite of emit_push_insn.
16710 (store_one_arg): Likewise.
16712 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
16714 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
16716 2015-05-27 Martin Liska <mliska@suse.cz>
16718 * Makefile.in: Add additional dependencies related to memory report
16720 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
16721 * bitmap.c (struct bitmap_descriptor_d): Remove.
16722 (struct loc): Likewise.
16723 (struct bitmap_desc_hasher): Likewise.
16724 (bitmap_desc_hasher::hash): Likewise.
16725 (bitmap_desc_hasher::equal): Likewise.
16726 (get_bitmap_descriptor): Likewise.
16727 (bitmap_register): User new memory descriptor API.
16728 (register_overhead): Likewise.
16729 (bitmap_find_bit): Register nsearches and search_iter statistics.
16730 (struct bitmap_output_info): Remove.
16731 (print_statistics): Likewise.
16732 (dump_bitmap_statistics): Use new memory descriptor.
16733 * bitmap.h (struct bitmap_usage): New class.
16734 * genmatch.c: Extend header file inclusion.
16735 * genpreds.c: Likewise.
16736 * ggc-common.c (struct ggc_usage): New class.
16737 (struct ggc_loc_desc_hasher): Remove.
16738 (ggc_loc_desc_hasher::hash): Likewise.
16739 (ggc_loc_desc_hasher::equal): Likewise.
16740 (struct ggc_ptr_hash_entry): Likewise.
16741 (struct ptr_hash_hasher): Likewise.
16742 (ptr_hash_hasher::hash): Likewise.
16743 (ptr_hash_hasher::equal): Likewise.
16744 (make_loc_descriptor): Likewise.
16745 (ggc_prune_ptr): Likewise.
16746 (dump_ggc_loc_statistics): Use new memory descriptor.
16747 (ggc_record_overhead): Likewise.
16748 (ggc_free_overhead): Likewise.
16749 (final_cmp_statistic): Remove.
16750 (cmp_statistic): Likewise.
16751 (ggc_add_statistics): Liekwise.
16752 (ggc_prune_overhead_list): Likewise.
16753 * hash-map-traits.h: New file.
16754 * hash-map.h (struct default_hashmap_traits): Move the traits to a
16755 separate header file.
16756 * hash-set.h: Pass memory statistics info to ctor.
16757 * hash-table.c (void dump_hash_table_loc_statistics): New function.
16758 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
16759 (hash_table::~hash_table): Register memory release operation.
16760 (hash_table::alloc_entries): Handle memory allocation operation.
16761 (hash_table::expand): Likewise.
16762 * inchash.c (iterative_hash_hashval_t): Move implementation to header
16764 (iterative_hash_host_wide_int): Likewise.
16765 * inchash.h (class hash): Likewise.
16766 * mem-stats-traits.h: New file.
16767 * mem-stats.h: New file.
16768 (mem_location): Add new class.
16769 (mem_usage): Likewise.
16770 (mem_alloc_description): Likewise.
16771 * sese.c: Add new header file inclusision.
16772 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
16774 * tree-sra.c: Add new header file inclusision.
16775 * vec.c (struct vec_descriptor): Remove.
16776 (hash_descriptor): Likewise.
16777 (struct vec_usage): Likewise.
16778 (struct ptr_hash_entry): Likewise.
16779 (hash_ptr): Likewise.
16780 (eq_ptr): Likewise.
16781 (vec_prefix::register_overhead): Use new memory descriptor API.
16782 (vec_prefix::release_overhead): Likewise.
16783 (add_statistics): Remove.
16784 (dump_vec_loc_statistics): Use new memory descriptor API.
16785 * vec.h (struct vec_prefix): Likewise.
16786 (va_heap::reserve): Likewise.
16787 (va_heap::release): Likewise.
16788 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
16790 2015-05-27 Richard Biener <rguenther@suse.de>
16792 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
16793 earlier and remove ??? comment.
16794 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
16795 and got called from loop analysis bail out. Always pass the SLP
16796 node to the vectorizable_* functions.
16797 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
16798 the premature SLP check here.
16799 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
16800 detected SLP stmts.
16801 (vect_detect_hybrid_slp_1): Likewise.
16803 2015-05-26 Jeff Law <law@redhat.com>
16805 * combine.c (find_split_point): Verify that the shift count is a
16806 constant when choosing (plus (ashift ...)) as a split point.
16808 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
16809 No functional changes.
16811 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
16813 * ipa-polymorphic-call.c
16814 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
16815 case when call target is already known.
16817 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
16820 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
16821 take into account the case that operands[1] and operands[2]
16822 are the same register.
16824 2015-05-26 Michael Matz <matz@suse.de>
16826 PR middle-end/66251
16828 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
16830 (vect_create_vectorized_demotion_stmts): Always set
16831 STMT_VINFO_VEC_STMT, also with SLP.
16832 (vectorizable_store): Handle strided group stores.
16834 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
16837 * config/aarch64/aarch64.md
16838 (*adds_shift_imm_<mode>): New pattern.
16839 (*subs_shift_imm_<mode>): Likewise.
16840 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
16841 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
16842 (*add_uxt<mode>_shift2): Likewise.
16843 (*add_uxtsi_shift2_uxtw): Likewise.
16844 (*sub_uxt<mode>_shift2): Likewise.
16845 (*sub_uxtsi_shift2_uxtw): Likewise.
16847 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
16849 * config/rs6000/constraints.md (Y, U): Use match_test.
16851 2015-05-26 Christian Bruel <christian.bruel@st.com>
16854 * config/arm/arm.c (arm_option_check_internal)
16855 (arm_option_params_internal): Check opts->target_flags to set macros.
16856 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
16857 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
16858 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
16859 (builtin_define): Replaced with def_or_undef_macro.
16860 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
16861 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
16862 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
16863 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
16864 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
16865 (TARGET_ARM_FEATURE_LDREX_P)
16866 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
16867 * config/arm/arm-c.c (def_or_undef_macro): New function.
16868 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
16870 2015-05-26 Christian Bruel <christian.bruel@st.com>
16872 * c-common.h (builtin_define_with_int_value)
16873 (builtin_define_type_sizeof): Declare.
16874 * c-cppbuiltin.c (builtin_define_with_int_value)
16875 (builtin_define_type_sizeof): Externalize.
16876 (builtin_define_std): Cleanup declaration.
16877 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
16878 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
16879 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
16880 (builtin_define, builtin_assert): New macros.
16882 2015-05-26 Richard Biener <rguenther@suse.de>
16884 PR tree-optimization/66142
16885 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
16886 MEM_REFs for the same base address.
16888 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16891 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
16893 2015-05-26 Jason Merrill <jason@redhat.com>
16895 * configure.ac: Set CXXFLAGS for ISL test.
16896 * configure: Regenerate.
16898 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
16899 strstr and basename.
16900 * configure: Regenerate.
16902 2015-05-26 Richard Biener <rguenther@suse.de>
16904 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
16905 X % C -> X & (C - 1) for C being a power-of two to ...
16906 * match.pd: ... patterns.
16908 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
16910 * match.pd (swapped_tcc_comparison): New operator list.
16911 (-A CMP -B): New simplification.
16912 * fold-const.c (fold_comparison): Remove corresponding code.
16914 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
16916 * caller-save.c (init_caller_save): Base temporary register numbers
16917 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
16918 * cfgloopanal.c (init_set_costs): Likewise.
16919 * dojump.c (prefer_and_bit_test): Likewise.
16920 * expr.c (init_expr_target): Likewise.
16921 * ira.c (setup_prohibited_mode_move_regs): Likewise.
16922 * lower-subreg.c (init_lower_subreg): Likewise.
16923 * postreload.c (reload_cse_regs_1): Likewise.
16925 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
16927 * gensupport.h (compute_test_codes): Declare.
16928 * gensupport.c (compute_predicate_codes): Rename to...
16929 (compute_test_codes): ...this. Generalize error message.
16930 (process_define_predicate): Update accordingly.
16931 * genpreds.c (compute_maybe_allows): Delete.
16932 (add_constraint): Use compute_test_codes to determine whether
16933 something can accept a SUBREG, REG or MEM.
16935 2015-05-26 Torvald Riegel <triegel@redhat.com>
16937 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
16938 'memory model' to align with C++11; fix description of memory orders;
16941 2015-05-26 Richard Biener <rguenther@suse.de>
16943 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
16944 (vect_analyze_loop_operations): ... here. Remove slp parameter,
16945 detect whether we apply SLP. Remove call to
16946 vect_update_slp_costs_according_to_vf.
16947 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
16948 vect_update_slp_costs_according_to_vf from here. Dispatch
16949 to vect_slp_analyze_operations to analyze SLP stmts.
16950 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
16951 unused bb_vec_info parameter, adjust assert.
16952 (vect_slp_analyze_operations): Pass in the slp instance tree
16953 instead of bb_vec_info.
16954 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
16955 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
16957 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
16959 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
16960 Q_REGS. Expand comment.
16961 (REG_CLASS_NAMES): Ditto.
16962 (REG_CLASS_CONTENTS): Ditto.
16964 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
16967 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
16968 when LEGACY_INT_REGNO_P is processed.
16970 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
16972 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
16974 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
16976 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
16977 register if not marked dead/unused, before return.
16979 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
16982 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
16983 is set; check for assembler name at LTO time.
16984 (type_in_anonymous_namespace): Remove hacks, check that all
16985 anonymous types are called "<anon>"
16986 (odr_type_p): Simplify; add check for "<anon>"
16987 (odr_subtypes_equivalent): Add odr_type_p check.
16988 * tree.c (need_assembler_name_p): Even anonymous namespace needs
16991 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
16993 * ipa-utils.h (method_class_type): Remove.
16994 * cgraphunit.c (walk_polymorphic_call_targets): Use
16995 TYPE_METHOD_BASETYPE.
16996 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
16997 on main variants only.
16998 (method_class_type): Remove.
16999 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
17000 (build_type_inheritance_graph): Likewise.
17001 * ipa-icf.c (sem_function::equals_wpa): Likewise.
17002 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
17003 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
17005 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
17007 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
17008 is_typedef_decl, typedef_variant_p): Constify.
17009 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
17010 is_typedef_decl, typedef_variant_p): Constify.
17012 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
17014 * defaults.h (gen_tablejump): New function.
17015 (HAVE_tablejump): Add default value.
17017 * stmt.c: Likewise.
17019 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
17021 * defaults.h (gen_store_multiple): New function.
17022 (HAVE_store_multiple): Add default value.
17023 * expr.c (move_block_from_reg): Adjust.
17025 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
17027 * defaults.h (gen_load_multiple): New function.
17028 (HAVE_load_multiple): Add default value.
17029 * expr.c (move_block_to_reg): Adjust.
17031 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
17033 * defaults.h (gen_mem_signal_fence): New function.
17034 (HAVE_mem_signal_fence): Add default value.
17035 * optabs.c: Adjust.
17037 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
17039 * defaults.h (gen_memory_barrier): New function.
17040 (HAVE_memory_barrier): Add default value.
17041 * optabs.c: Adjust.
17043 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
17045 * defaults.h (gen_mem_thread_fence): New function.
17046 (HAVE_mem_thread_fence): Add default definition.
17047 * optabs.c: Adjust.
17049 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
17051 * combine.c (find_split_point): Check the value of HAVE_lo_sum
17052 instead of if it is defined.
17053 (combine_simplify_rtx): Likewise.
17054 * lra-constraints.c (process_address_1): Likewise.
17055 * config/darwin.c: Adjust.
17056 * genconfig.c (main): Always define HAVE_lo_sum.
17058 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17060 * genmatch.c (parser::parse_operation): Reject expanding
17061 operator-list inside 'for'.
17063 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17065 * genmatch.c (parser::parse_for): Reject iterator if used as
17068 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17070 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
17071 after end of id-list.
17073 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
17075 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
17076 we do not try to compute canonical type for type that does not need
17078 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
17080 * tree.h (type_with_alias_set_p): New.
17082 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
17084 * tree.c (gimple_canonical_types_compatible_p): Do not compare
17085 function attributes.
17086 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
17088 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
17090 * Makefile.in (check_gcc_parallelize): Delete.
17091 (lang_checks_parallelized): Update comment.
17093 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
17095 PR rtl-optimization/66237
17096 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
17097 location of an "as_a" cast.
17099 2015-05-22 Jeff Law <law@redhat.com>
17101 * config/pa/pa.md (non-canonical shift-add insns): Remove.
17102 (peepholes with non-canonical RTL sources): Remove.
17103 (peepholes for indexed stores of FP regs in integer modes): Match and
17104 generate canonical RTL.
17106 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
17108 PR tree-optimization/63387
17109 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
17110 ((x ord x) & (y ord y) -> (x ord y),
17111 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
17112 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
17113 vectors like scalars.
17115 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
17117 * convert.c (convert_to_integer, convert_to_vector): Include the
17118 types in the error message.
17120 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
17122 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
17125 2015-05-22 Jeff Law <law@redhat.com>
17127 * config/pa/pa.md (integer_indexed_store splitters): Use
17128 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
17129 insns -- adjusting the constant 2nd operand accordingly.
17131 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
17132 (plus (ashift X log2) Y) if it is a split point.
17134 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
17135 out of hppa_legitimize_address to handle both forms of a multiply
17137 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
17138 Always generate the ASHIFT variant as the result is not directly
17139 used in a MEM. Update comments and refactor slightly to improve
17142 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17145 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
17146 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
17147 (aarch64_composite_type_p): Return false if given type and mode are
17148 for a short vector.
17150 2015-05-22 Richard Biener <rguenther@suse.de>
17152 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
17154 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
17155 patterns when determining whether SLP is pure.
17156 (vect_is_slp_reduction): Remove check for pattern stmts.
17157 (vect_is_simple_reduction_1): Remove dead code.
17158 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
17159 (vect_get_and_check_slp_defs): Pass in the stmt number.
17160 Allow the first def in a reduction to be not a pattern stmt when
17161 the rest of the stmts def are patterns.
17162 (vect_build_slp_tree_1): Allow tcc_expression codes like
17163 SAD_EXPR and DOT_PROD_EXPR.
17164 (vect_build_slp_tree): Adjust.
17165 (vect_analyze_slp): Refactor and move BB vect error message ...
17166 (vect_slp_analyze_bb_1): ... here.
17168 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
17170 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
17171 for CSWTCH temporary.
17173 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17175 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
17176 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
17179 2015-05-22 Richard Biener <rguenther@suse.de>
17181 PR tree-optimization/66251
17182 * tree-vect-stmts.c (vectorizable_conversion): Properly
17183 set STMT_VINFO_VEC_STMT even for the SLP case.
17185 2015-05-22 Marek Polacek <polacek@redhat.com>
17187 * doc/extend.texi: Use @pxref instead of @xref.
17189 2015-05-22 hiraditya <hiraditya@msn.com>
17191 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
17194 2015-05-22 Richard Biener <rguenther@suse.de>
17196 PR tree-optimization/65701
17197 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
17198 Move peeling cost models into one place. Peel for alignment
17199 for single loads only if an aligned load is cheaper than
17202 2015-05-22 Marek Polacek <polacek@redhat.com>
17205 * doc/extend.texi (Enumerator Attributes): New section.
17206 Document syntax of enumerator attributes.
17208 2015-05-22 Richard Biener <rguenther@suse.de>
17210 * tree-vect-loop.c (get_reduction_op): New function.
17211 (vect_model_reduction_cost): Use it, add reduc_index parameter.
17212 Make ready for BB reductions.
17213 (vect_create_epilog_for_reduction): Use get_reduction_op.
17214 (vectorizable_reduction): Init reduc_index to a valid value.
17215 Adjust vect_model_reduction_cost call.
17216 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
17217 operand for reduction defaults. Add SAD_EXPR support.
17218 Assert we have a neutral op for SLP reductions.
17219 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
17220 walking pattern stmt ops only recurse to SSA names.
17222 2015-05-22 Richard Biener <rguenther@suse.de>
17224 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
17225 assert with guard, remove check on detected reduction.
17226 (vect_recog_sad_pattern): Likewise.
17227 (vect_recog_widen_sum_pattern): Likewise.
17229 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17231 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
17232 __always_inline__ attribute.
17233 (vaesdq_u8): Likewise.
17234 (vaesmcq_u8): Likewise.
17235 (vaesimcq_u8): Likewise.
17236 (vsha1cq_u32): Likewise.
17237 (vsha1mq_u32): Likewise.
17238 (vsha1pq_u32): Likewise.
17239 (vsha1h_u32): Likewise.
17240 (vsha1su0q_u32): Likewise.
17241 (vsha1su1q_u32): Likewise.
17242 (vsha256hq_u32): Likewise.
17243 (vsha256h2q_u32): Likewise.
17244 (vsha256su0q_u32): Likewise.
17245 (vsha256su1q_u32): Likewise.
17246 (vmull_p64): Likewise.
17247 (vmull_high_p64): Likewise.
17249 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
17251 * final.c (final_scan_insn): Don't check HAVE_peephole with the
17253 * output.h: Likewise.
17254 * genconfig.c (main): Alwways define HAVE_peephole.
17255 * genpeep.c: Don't emit checks of HAVE_peephole.
17257 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
17259 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
17260 check HAVE_conditional_move with the preprocessor.
17262 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
17264 * genconfig.c (main): Always define HAVE_conditional_move.
17265 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
17266 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
17269 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
17271 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
17272 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
17273 and FRAME_POINTER_REGNUM with the preprocessor.
17275 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
17277 * defaults.h: Add default for STACK_PUSH_CODE.
17278 * expr.c: Don't redefine STACK_PUSH_CODE.
17279 * recog.c: Likewise.
17281 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
17283 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
17284 sched-deps.c: Use if instead of preprocessor checks with
17285 STACK_GROWS_DOWNWARD.
17287 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
17289 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
17291 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
17292 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
17293 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
17294 * doc/tm.texi: Regenerate.
17296 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
17299 * config/i386/constraints.md (Bg): New constraint for GOT memory
17301 * config/i386/i386.md (*call_got_x32): New pattern.
17302 (*call_value_got_x32): Likewise.
17303 * config/i386/predicates.md (GOT_memory_operand): New predicate.
17305 2015-05-21 Jakub Jelinek <jakub@redhat.com>
17307 PR tree-optimization/66233
17308 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
17311 2015-05-21 Jeff Law <law@redhat.com>
17313 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
17314 than MULT for shadd sequences.
17316 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
17318 * alias.c (alias_stats): New static var.
17319 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
17320 (dump_alias_stats_in_alias_c): New function.
17321 * alias.h (dump_alias_stats_in_alias_c): Declare.
17322 * tree-ssa-alias.c (dump_alias_stats): Call it.
17324 2015-05-08 Michael Matz <matz@suse.de>
17326 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
17328 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
17329 (STMT_VINFO_STRIDED_P): ... this.
17330 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
17331 (vect_verify_datarefs_alignment): Likewise.
17332 (vect_enhance_data_refs_alignment): Likewise.
17333 (vect_analyze_data_ref_access): Likewise.
17334 (vect_analyze_data_refs): Accept strided stores.
17335 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
17336 (vect_model_load_cost): Adjust for macro rename.
17337 (vectorizable_mask_load_store): Likewise.
17338 (vectorizable_load): Likewise.
17339 (vectorizable_store): Open code strided stores.
17341 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17343 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
17344 Document sqrt_insn.
17346 2015-05-21 Richard Biener <rguenther@suse.de>
17349 * match.pd: Guard pattern optimzing (int)(float)int
17350 conversions to apply only on GIMPLE.
17352 2015-05-21 Jeff Law <law@redhat.com>
17354 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
17355 multiply-accumulate/shift-add insn generation.
17357 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
17360 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
17361 operands[1] are the same.
17363 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
17365 PR middle-end/66221
17366 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
17367 build_distinct_type_copy to copy bounds.
17369 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
17371 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
17372 Change to unsigned int.
17374 2015-05-20 Jeff Law <law@redhat.com>
17376 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
17377 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
17378 (pa_shadd_constant_p): Allow constants for shadd insns rather
17379 than valid scaling constants for memory addresses.
17380 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
17381 * config/pa/predicates.md (mem_shadd_operand): New predicate.
17382 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
17383 (shift-add insns using ASHIFT): New patterns.
17385 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
17387 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
17389 (fix_up_fall_thru_edges): Likewise.
17390 (fix_crossing_conditional_branches): Likewise. Promote jump targets
17391 from to rtx_insn to rtx_code_label where feasible.
17392 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
17393 gen_move_insn (returned type changed to rtx_insn).
17394 * builtins.c (expand_errno_check): Fix arguments of
17395 do_compare_rtx_and_jump (now expects rtx_code_label).
17396 (expand_builtin_acc_on_device): Likewise.
17397 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
17398 invert_jump (now exprects rtx_jump_insn).
17399 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
17400 (construct_init_block): Use rtx_code_label.
17401 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
17402 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
17403 calling redirect_jump.
17404 (patch_jump_insn): Likewise.
17405 (redirect_branch_edge): Likewise.
17406 (force_nonfallthru_and_redirect): Likewise.
17407 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
17409 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
17410 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
17411 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
17412 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
17413 to store the value retured by gen_label_rtx.
17414 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
17416 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
17417 (split_branches): Fix calls of redirect_jump.
17418 * dojump.c (jumpifnot): Promote argument type from rtx to
17420 (jumpifnot_1): Likewise.
17421 (jumpif): Likewise.
17422 (jumpif_1): Likewise.
17423 (do_jump_1): Likewise.
17424 (do_jump): Likewise. Use rtx_code_label when feasible.
17425 (do_jump_by_parts_greater_rtx): Likewise.
17426 (do_jump_by_parts_zero_rtx): Likewise.
17427 (do_jump_by_parts_equality_rtx): Likewise.
17428 (do_compare_rtx_and_jump): Likewise.
17429 * dojump.h: Update function prototypes.
17430 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
17432 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
17434 (emit_label_before): Likewise.
17435 (emit_jump_insn_after_noloc): Likewise.
17436 (emit_jump_insn_after_setloc): Likewise.
17437 (emit_jump_insn_after): Likewise
17438 (emit_jump_insn_before_setloc): Likewise.
17439 (emit_jump_insn_before): Likewise.
17440 (emit_label_before): Promote return type to rtx_code_label.
17441 (emit_label): Likewise.
17442 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
17443 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
17445 (emit_stack_restore): Likewise.
17446 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
17447 (do_cmp_and_jump): Likewise.
17448 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
17449 from rtx to rtx_code_label.
17450 (gen_move_insn_uncast): New function.
17451 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
17452 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
17453 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
17454 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
17455 invert_jump_1 and redirect_jump_1.
17456 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
17457 do_compare_rtx_and_jump.
17458 (expand_addsub_overflow): Likewise.
17459 (expand_neg_overflow): Likewise.
17460 (expand_mul_overflow): Likewise.
17461 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
17462 return value of gen_move_insn.
17463 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
17464 * loop-doloop.c (add_test): Use rtx_code_label.
17465 (doloop_modify): Likewise.
17466 (doloop_optimize): Likewise.
17467 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
17468 * lra-constraints.c (emit_spill_move): Remove cast of value returned
17470 (inherit_reload_reg): Add cast when calling dump_insn_slim.
17471 (split_reg): Likewise.
17472 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
17474 * optabs.c (expand_binop_directly): Remove casts of values returned by
17476 (expand_unop_direct): Likewise.
17477 (expand_abs): Likewise.
17478 (maybe_emit_unop_insn): Likewise.
17479 (maybe_gen_insn): Promote return type to rtx_insn.
17480 * optabs.h: Update prototype of maybe_gen_insn.
17481 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
17483 * recog.c (struct peep2_insn_data): Promote type of insn field to
17485 (peep2_reinit_state): Use NULL instead of NULL_RTX.
17486 (peep2_attempt): Remove casts of insn in peep2_insn_data.
17487 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
17488 * recog.h (struct insn_gen_fn): Promote return types of function
17489 pointers and operator ().from rtx to rtx_insn.
17490 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
17491 (fill_eager_delay_slots): Likewise.
17492 (relax_delay_slots): Likewise.
17493 (make_return_insns): Likewise.
17494 (dbr_schedule): Likewise.
17495 (optimize_skips): Likewise.
17496 (reorg_redirect_jump): Likewise.
17497 (fill_slots_from_thread): Likewise.
17498 * reorg.h: Update prototypes.
17499 * resource.c (find_dead_or_set_registers): Use dyn_cast to
17500 rtx_jump_insn instead of check. Use it's jump_target method.
17501 * rtl.h (rtx_jump_insn::jump_label): Define new method.
17502 (rtx_jump_insn::jump_target): Define new method.
17503 (rtx_jump_insn::set_jump_target): Define new method.
17504 * rtlanal.c (tablejump_p): Promote type of one local variable.
17505 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
17506 (sched_analyze_insn): Likewise.
17507 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
17508 (print_insn): Likewise.
17509 * stmt.c (label_rtx): Promote return type to rtx_insn.
17510 (force_label_rtx): Likewise.
17511 (jump_target_rtx): Define new function.
17512 (expand_label): Use it, get rid of one cast.
17513 (expand_naked_return): Promote rtx to rtx_code_label.
17514 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
17515 (expand_case): Use rtx_code_label instread of rtx where feasible.
17516 (expand_sjlj_dispatch_table): Likewise.
17517 (emit_case_nodes): Likewise.
17518 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
17519 * store-motion.c (insert_store): Make use of new return type of
17520 gen_move_insn and remove a cast.
17521 (replace_store_insn): Likewise.
17523 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
17525 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
17526 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
17528 2015-05-20 Jeff Law <law@redhat.com>
17530 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
17531 dispose of the jump thread path when the jump threading
17532 opportunity is cancelled.
17534 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
17536 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
17537 when printing the caret character.
17539 2015-05-20 Marek Polacek <polacek@redhat.com>
17541 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
17543 2015-05-20 Marek Polacek <polacek@redhat.com>
17545 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
17546 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
17547 * gimple-fold.c (canonicalize_bool): Likewise.
17548 (same_bool_result_p): Likewise.
17549 * tree-if-conv.c (parse_predicate): Likewise.
17551 2015-05-20 Marek Polacek <polacek@redhat.com>
17553 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
17554 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
17556 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17558 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
17559 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
17562 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
17564 * config/mips/mips.h (micromips_globals): Declare.
17566 2015-05-20 David Malcolm <dmalcolm@redhat.com>
17568 * timevar.def (TV_INITIALIZE_RTL): New.
17569 * toplev.c (initialize_rtl): Use an auto_timevar to account this
17570 function's time to TV_INITIALIZE_RTL.
17572 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
17574 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
17575 gimple_build_nop calls.
17576 (chkp_find_bounds_for_elem): Likewise.
17577 (chkp_get_zero_bounds): Likewise.
17578 (chkp_get_none_bounds): Likewise.
17579 (chkp_get_bounds_by_definition): Likewise.
17580 (chkp_generate_extern_var_bounds): Likewise.
17581 (chkp_get_bounds_for_decl_addr): Likewise.
17582 (chkp_get_bounds_for_string_cst): Likewise.
17584 2015-05-20 Bin Cheng <bin.cheng@arm.com>
17586 PR tree-optimization/65447
17587 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
17588 (dump_use, dump_uses): Support to dump sub use.
17589 (record_use): New parameters to support sub use. Remove call to
17591 (record_sub_use, record_group_use): New functions.
17592 (compute_max_addr_offset, split_all_small_groups): New functions.
17593 (group_address_uses, rewrite_use_address): New functions.
17594 (strip_offset): New declaration.
17595 (find_interesting_uses_address): Call record_group_use.
17596 (add_candidate): New assertion.
17597 (infinite_cost_p): Move definition forward.
17598 (add_costs): Check INFTY cost and return immediately.
17599 (get_computation_cost_at): Clear setup cost and dependent bitmap
17601 (determine_use_iv_cost_address): Compute cost for sub uses.
17602 (rewrite_use_address_1): Rename from old rewrite_use_address.
17603 (free_loop_data): Free sub uses.
17604 (tree_ssa_iv_optimize_loop): Call group_address_uses.
17606 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
17607 Jim Wilson <jim.wilson@linaro.org>
17609 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
17610 new fields loadv and storev.
17611 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
17612 Initialize loadv and storev.
17613 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
17614 (cortexa53_extra_costs): Likewise.
17615 (cortexa57_extra_costs): Likewise.
17616 (xgene1_extra_costs): Likewise.
17617 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
17620 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
17622 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
17624 (cortexa8_extra_costs): Likewise.
17625 (cortexa5_extra_costs): Likewise.
17626 (cortexa7_extra_costs): Likewise.
17627 (cortexa12_extra_costs): Likewise.
17628 (cortexa15_extra_costs): Likewise.
17629 (v7m_extra_costs): Likewise.
17631 2015-05-20 Jeff Law <law@redhat.com>
17633 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
17634 instead of open-coded version. Also delete the jump thread created
17635 within this function.
17637 2015-05-20 Alan Modra <amodra@gmail.com>
17639 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
17640 stack adjusting insn. Formatting.
17641 (rs6000_emit_prologue): Track stack adjusting insn, and use of
17642 r12. If possible, emit first -fsplit-stack arg pointer insn
17643 before stack adjust. Don't use r12 to save cr if split-stack.
17645 2015-05-20 Alan Modra <amodra@gmail.com>
17647 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
17649 (rs6000_supports_split_stack): New function.
17650 * gcc/config/rs6000/rs6000.c (machine_function): Add
17651 split_stack_arg_pointer.
17652 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
17653 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
17654 rather than virtual_incoming_args_rtx.
17655 (rs6000_va_start): Likewise.
17656 (split_stack_arg_pointer_used_p): New function.
17657 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
17658 (morestack_ref): New var.
17659 (gen_add3_const, rs6000_expand_split_stack_prologue,
17660 rs6000_internal_arg_pointer, rs6000_live_on_entry,
17661 rs6000_split_stack_space_check): New functions.
17662 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
17663 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
17664 (UNSPECV_SPLIT_STACK_RETURN): Define.
17665 (split_stack_prologue, load_split_stack_limit,
17666 load_split_stack_limit_di, load_split_stack_limit_si,
17667 split_stack_return, split_stack_space_check): New expands and insns.
17668 * gcc/config/rs6000/rs6000-protos.h
17669 (rs6000_expand_split_stack_prologue): Declare.
17670 (rs6000_split_stack_space_check): Declare.
17672 2015-05-20 Alan Modra <amodra@gmail.com>
17674 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
17675 (direct_return): Test vrsave_size rather than vrsave_mask.
17676 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
17677 (rs6000_emit_epilogue): Likewise.
17679 2015-05-20 Alan Modra <amodra@gmail.com>
17681 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
17682 when not saving registers.
17683 (debug_stack_info): Adjust to omit printing unused offsets,
17685 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
17688 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
17691 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
17692 value_type to const char *.
17694 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
17696 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
17697 to build a biarch toolchain again.
17699 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
17701 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
17702 or implicit declarations.
17703 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
17705 (get_odr_type): Check type has linkage before adding bases.
17706 (register_odr_type): Check that type has linkage before adding it.
17707 (type_known_to_have_no_deriavations_p): Rename to ..
17708 (type_known_to_have_no_derivations_p): This one.
17709 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
17710 (type_known_to_have_no_derivations_p): This one.
17711 * ipa-polymorphic-call.c
17712 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
17715 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
17717 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
17718 (layout_type): Use RECORD_OR_UNION_TYPE_P.
17720 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17722 * config/s390/s390.c (s390_vector_bool_type_p): New function.
17723 (s390_invalid_binary_op): New function.
17724 (TARGET_INVALID_BINARY_OP): Define macro.
17726 2015-05-19 David Sherwood <david.sherwood@arm.com>
17728 * loop-invariant.c (create_new_invariant): Don't calculate address cost
17729 if mode is not a scalar integer.
17730 (get_inv_cost): Increase computational cost for unused invariants.
17732 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17734 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
17735 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
17736 * config/s390/s390-builtin-types.def: New file.
17737 * config/s390/s390-builtins.def: New file.
17738 * config/s390/s390-builtins.h: New file.
17739 * config/s390/s390-c.c: New file.
17740 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
17741 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
17742 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
17743 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
17745 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
17747 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
17748 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
17749 variable definitions.
17750 (s390_const_operand_ok): New function.
17751 (s390_expand_builtin): Rewrite.
17752 (s390_init_builtins): New function.
17753 (s390_handle_vectorbool_attribute): New function.
17754 (s390_attribute_table): Add s390_vector_bool attribute.
17755 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
17756 (s390_branch_condition_mask): Generate masks for new modes.
17757 (s390_expand_vec_compare_cc): New function.
17758 (s390_mangle_type): Add mangling for vector bool types.
17759 (enum s390_builtin): Remove.
17760 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
17762 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
17763 s390_cpu_cpp_builtins.
17764 (REGISTER_TARGET_PRAGMAS): New macro.
17765 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
17766 (insn_cmp mode attribute): Add new CC modes.
17767 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
17768 (lcbb): New pattern definition.
17769 * config/s390/s390intrin.h: Include vecintrin.h.
17770 * config/s390/t-s390: New file.
17771 * config/s390/vecintrin.h: New file.
17772 * config/s390/vector.md: Include vx-builtins.md.
17773 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
17776 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17778 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
17780 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
17781 (s390_select_ccmode): Likewise.
17782 (s390_canonicalize_comparison): Swap operands if necessary.
17783 (s390_expand_vec_compare_scalar): Expand DFmode compare using
17784 single element vector instructions.
17785 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
17786 (s390_branch_condition_mask): Generate CC masks for the new modes.
17787 * config/s390/s390.md (v0, vf, vd): New mode attributes.
17788 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
17789 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
17790 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
17791 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
17792 (*extend<DSF:mode><BFP:mode>2): New insn definition.
17793 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
17794 (extend<DSF:mode><BFP:mode>2): Turn into expander.
17795 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
17796 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
17797 (sqrt<mode>2): Add vector instruction.
17799 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17801 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
17803 * config/s390/predicates.md (const0_operand, constm1_operand)
17804 (constable_operand): Accept vector operands.
17805 * config/s390/s390-modes.def: Add supported vector modes.
17806 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
17807 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
17808 (s390_bytemask_vector_p, s390_expand_vec_strlen)
17809 (s390_expand_vec_compare, s390_expand_vcond)
17810 (s390_expand_vec_init): Add prototypes.
17811 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
17812 (s390_vector_mode_supported_p): New function.
17813 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
17814 (s390_contiguous_bitmask_vector_p): New function.
17815 (s390_bytemask_vector_p): New function.
17816 (s390_split_ok_p): Vector regs don't work either.
17817 (regclass_map): Add VEC_REGS.
17818 (s390_legitimate_constant_p): Handle vector constants.
17819 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
17820 (legitimate_reload_vector_constant_p): New function.
17821 (s390_preferred_reload_class): Handle CONST_VECTOR.
17822 (s390_reload_symref_address): Likewise.
17823 (s390_secondary_reload): Vector memory instructions only support
17824 short displacements. Rename reload*_nonoffmem* to reload*_la*.
17825 (s390_emit_ccraw_jump): New function.
17826 (s390_expand_vec_strlen): New function.
17827 (s390_expand_vec_compare): New function.
17828 (s390_expand_vcond): New function.
17829 (s390_expand_vec_init): New function.
17830 (s390_dwarf_frame_reg_mode): New function.
17831 (print_operand): Handle addresses with 'O' and 'R' constraints.
17832 (NR_C_MODES, constant_modes): Add vector modes.
17833 (s390_output_pool_entry): Handle vector constants.
17834 (s390_hard_regno_mode_ok): Handle vector registers.
17835 (s390_class_max_nregs): Likewise.
17836 (s390_cannot_change_mode_class): New function.
17837 (s390_invalid_arg_for_unprototyped_fn): New function.
17838 (s390_function_arg_vector): New function.
17839 (s390_function_arg_float): Remove size variable.
17840 (s390_pass_by_reference): Handle vector arguments.
17841 (s390_function_arg_advance): Likewise.
17842 (s390_function_arg): Likewise.
17843 (s390_return_in_memory): Vector values are returned in a VR if
17845 (s390_function_and_libcall_value): Handle vector arguments.
17846 (s390_gimplify_va_arg): Likewise.
17847 (s390_call_saved_register_used): Consider the arguments named.
17848 (s390_conditional_register_usage): Disable v16-v31 for non-vec
17850 (s390_preferred_simd_mode): New function.
17851 (s390_support_vector_misalignment): New function.
17852 (s390_vector_alignment): New function.
17853 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
17854 (TARGET_VECTOR_MODE_SUPPORTED_P)
17855 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
17856 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
17857 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
17858 (TARGET_VECTOR_ALIGNMENT): Define target macro.
17859 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
17860 (FIRST_PSEUDO_REGISTER): Increase value.
17861 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
17862 (VECTOR_REG_P): Define macros.
17863 (FIXED_REGISTERS, CALL_USED_REGISTERS)
17864 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
17865 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
17866 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
17867 Add vector registers.
17868 (CANNOT_CHANGE_MODE_CLASS): Call C function.
17869 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
17870 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
17872 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
17873 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
17874 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
17875 (VR*_REGNUM): New constants.
17876 (ALL): New mode iterator.
17877 (INTALL): Remove mode iterator.
17879 (movti): Implement TImode moves for VRs.
17880 Disable TImode splitter for VR targets.
17881 Implement splitting TImode GPR<->VR moves.
17882 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
17883 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
17884 reload<mode>_la_in, reload<mode>_la_out.
17885 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
17886 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
17887 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
17888 (mov<mode> SF SD): Prefer lder, lde for loading.
17889 Add lrl and strl instructions.
17890 Add vector instructions.
17891 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
17892 Call s390_expand_vec_strlen on z13.
17893 (*cc_to_int): Change predicate to nonimmediate_operand.
17894 (addti3): Rename to *addti3. New expander.
17895 (subti3): Rename to *subti3. New expander.
17896 * config/s390/vector.md: New file.
17898 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17900 * common/config/s390/s390-common.c (processor_flags_table): Add
17902 * config.gcc: Add z13.
17903 * config/s390/s390-opts.h (enum processor_type): Add
17904 PROCESSOR_2964_Z13.
17905 * config/s390/s390.c (s390_adjust_priority): Check for
17906 PROCESSOR_2964_Z13.
17907 (s390_reorg): Likewise.
17908 (s390_sched_reorder): Likewise.
17909 (s390_sched_variable_issue): Likewise.
17910 (s390_loop_unroll_adjust): Likewise.
17911 (s390_option_override): Likewise. Default to -mvx when available.
17912 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
17913 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
17914 (TARGET_VX_ABI): Define macros.
17916 (TARGET_DEFAULT): Add MASK_OPT_VX.
17917 * config/s390/s390.md ("cpu" attribute): Add z13.
17918 ("cpu_facility" attribute): Add vec.
17919 * config/s390/s390.opt (processor_type): Add z13.
17920 (mvx): New options.
17921 * doc/invoke.texi: Add z13 option for -march.
17923 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17925 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
17926 mode check to make sure that only scalar integer values are
17929 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
17931 * tree.c (verify_type_variant): Fix #undef.
17932 (gimple_canonical_types_compatible_p): Move here from lto.c
17933 (verify_type): Verify TYPE_CANONICAL compatibility.
17934 * tree.h (gimple_canonical_types_compatible_p): Declare.
17936 2015-05-19 Jakub Jelinek <jakub@redhat.com>
17938 PR middle-end/66199
17939 * tree.h (OMP_TEAMS_COMBINED): Define.
17940 * gimplify.c (enum gimplify_omp_var_data): Add
17941 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
17942 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
17943 (omp_notice_variable): Accept both ORT_TEAMS
17944 and ORT_COMBINED_TEAMS. Don't recurse if
17945 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
17946 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
17948 (omp_no_lastprivate): New function.
17949 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
17950 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
17951 notice_outer and set appropriate bits, otherwise make
17952 sure default(none) combined constructs won't complain.
17953 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
17954 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
17955 omp_no_lastprivate either remove the clause or turn it
17956 into OMP_CLAUSE_PRIVATE.
17957 (gimplify_omp_for): Fix up handling of implicit
17958 lastprivate or linear iterators.
17959 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
17960 ORT_COMBINED_TEAMS.
17961 * omp-low.c (lower_omp_for_lastprivate): For combined
17962 for simd use fd.loop.n2 from the for rather than simd.
17964 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
17966 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
17967 instead of gen_rtx_raw_REG.
17968 (cris_expand_epilogue): Likewise.
17969 * config/microblaze/microblaze.c (microblaze_classify_address):
17971 * config/sparc/sparc.md: Likewise.
17973 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
17975 * config/alpha/alpha.c (alpha_legitimize_reload_address)
17976 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
17977 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
17978 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
17979 Use CASE_CONST_SCALAR_INT.
17980 (print_operand) <case 'M'>: Use mode_width_operand to check the
17981 value of the constant.
17982 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
17983 * config/alpha/predicates.md (input_operand): Use general_operand
17984 instead of match_code as operand check.
17985 (symbolic_operand): Use match_code with subexpression digits.
17986 * config/alpha/constraints.md (Q): Ditto.
17988 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17990 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
17992 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17994 * config/s390/s390.c (s390_secondary_reload): Fix check for
17995 load/store relative.
17997 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17999 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
18000 alternative_mask to uint64_t.
18002 2015-05-19 Jakub Jelinek <jakub@redhat.com>
18004 PR tree-optimization/66187
18005 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
18006 Pass TYPE_SIGN to tree_int_cst_min_precision. If
18007 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
18009 2015-05-19 David Malcolm <dmalcolm@redhat.com>
18011 * diagnostic.c (diagnostic_report_current_module): Strengthen
18012 local "new_map" from const line_map * to
18013 const line_map_ordinary *.
18014 * genmatch.c (error_cb): Likewise for local "map".
18015 (output_line_directive): Likewise for local "map".
18016 * input.c (expand_location_1): Likewise for local "map".
18017 Pass NULL rather than &map to
18018 linemap_unwind_to_first_non_reserved_loc, since the value is never
18019 read from there, and the value written back not read from here.
18020 (is_location_from_builtin_token): Strengthen local "map" from
18021 const line_map * to const line_map_ordinary *.
18022 (dump_location_info): Strengthen locals "map" from
18023 line_map *, one to const line_map_ordinary *, the other
18024 to const line_map_macro *.
18025 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
18026 const line_map * to const line_map_macro *.
18027 (maybe_unwind_expanded_macro_loc): Add a call to
18028 linemap_check_macro when writing to the "map" field of the
18030 Introduce local const line_map_ordinary * "ord_map", using it in
18031 place of "map" in the part of the function where we know we have
18032 an ordinary map. Strengthen local "m" from const line_map * to
18033 const line_map_ordinary *.
18035 2015-05-19 Nick Clifton <nickc@redhat.com>
18038 * config/msp430/msp430.md (zero_extendhisi2): Add support for
18039 separate source and destination registers.
18041 2015-05-19 Richard Biener <rguenther@suse.de>
18043 PR tree-optimization/66165
18044 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
18045 for no load permutation.
18047 PR tree-optimization/66185
18048 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
18049 when building the SLP node from scalars.
18051 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
18052 Tristan Gingold <gingold@adacore.com>
18054 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
18055 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
18056 (expand_stack_restore): Call record_new_stack_level.
18057 (expand_stack_save): Do not call do_pending_stack_adjust.
18058 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
18059 * calls.c (expand_call): Call record_new_stack_level for alloca.
18060 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
18061 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
18062 (update_sjlj_context): New global function.
18063 * except.h (update_sjlj_context): Declare.
18064 * explow.c (record_new_stack_level): New global function.
18065 (allocate_dynamic_stack_space): Call record_new_stack_level.
18066 * explow.h (record_new_stack_level): Declare.
18067 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
18068 * cfgrtl.c (duplicate_insn_chain): Likewise.
18070 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18072 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
18073 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
18074 STACK_GROWS_DOWNWARD as normal if.
18075 (expand_call): Likewise.
18077 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
18080 * config/sh/sh.md (*round_int_even): New insn_and_split and
18081 accompanying new unnamed split.
18083 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
18085 * bitmap.c (bitmap_set_range): Handle count==1 specially.
18086 (bitmap_clear_range): Likewise.
18087 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
18088 bitmap_set_range unconditionally.
18089 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
18090 * df-scan.c (df_mark_reg): Likewise.
18091 * haifa-sched.c (setup_ref_regs): Likewise.
18092 * sched-rgn.c (update_live_1): Likewise.
18094 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
18096 * regs.h (END_HARD_REGNO): Delete.
18097 (END_REGNO): Move to...
18099 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
18100 * caller-save.c (mark_set_regs): Likewise.
18101 * combine.c (move_deaths, distribute_notes): Likewise.
18102 * cse.c (invalidate, invalidate_for_call): Likewise.
18103 * df-scan.c (df_ref_record): Likewise.
18104 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
18105 (record_last_reg_set_info): Likewise.
18106 * reg-stack.c (convert_regs_exit): Likewise.
18107 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
18108 * resource.c (update_live_status): Likewise.
18109 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
18111 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
18113 * rtl.h (reg_info): Add an nregs field.
18114 (REG_NREGS): Use it.
18115 (SET_REGNO_RAW): Delete.
18116 (set_regno_raw): New function.
18117 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
18118 (END_REGNO): Redefine in terms of REG_NREGS.
18119 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
18121 * emit-rtl.c (set_mode_and_regno): Likewise.
18122 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
18123 instead of SET_REGNO_RAW.
18125 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
18127 * rtl.h (PUT_MODE_RAW): New macro.
18128 (PUT_REG_NOTE_KIND): Use it.
18129 (set_mode_and_regno): Declare.
18130 (gen_raw_REG): Change regno to "unsigned int".
18131 (gen_rtx_REG): Change "unsigned" to "unsigned int".
18132 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
18133 use set_mode_and_regno to change the mode of registers.
18134 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
18135 * emit-rtl.c (set_mode_and_regno): New function.
18136 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
18137 * caller-save.c (reg_save_code): Use set_mode_and_regno.
18138 * expr.c (init_expr_target): Likewise.
18139 * ira.c (setup_prohibited_mode_move_regs): Likewise.
18140 * postreload.c (reload_cse_simplify_operands): Likewise.
18142 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
18144 * caller-save.c (init_caller_save): Use word_mode and
18145 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
18146 * expr.c (init_expr_target): Likewise.
18147 * ira.c (setup_prohibited_mode_move_regs): Likewise.
18148 * postreload.c (reload_cse_regs_1): Likewise.
18150 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
18152 * rtl.def (REG): Change format to "r".
18153 * rtl.h (rtunion): Remove rt_reg.
18154 (reg_info): New structure.
18155 (rtx_def): Add reg field to main union.
18156 (X0REGATTR): Delete.
18157 (REG_CHECK): New macro.
18158 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
18159 * rtl.c (rtx_format): Document "r".
18160 (rtx_code_size): Handle REG specially.
18161 * gengenrtl.c (special_format): Return true for formats
18163 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
18164 Deal with REG_ATTRS after the field loop.
18165 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
18166 * expmed.c (init_expmed): Call gen_raw_REG instead of
18168 * expr.c (init_expr_target): Likewise.
18169 * regcprop.c (maybe_mode_change): Likewise.
18170 * varasm.c (make_decl_rtl): Likewise.
18171 * final.c (leaf_renumber_regs_insn): Return early after
18173 * genemit.c (gen_exp): Handle 'r' fields.
18174 * genpeep.c (match_rtx): Likewise.
18175 * gensupport.c (subst_pattern_match): Likewise.
18176 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
18177 (alter_constraints, subst_dup): Likewise.
18178 * read-rtl.c (read_rtx_code): Likewise.
18179 * print-rtl.c (print_rtx): Likewise.
18180 * genrecog.c (find_operand, find_matching_operand): Likewise.
18181 (validate_pattern, match_pattern_2): Likewise.
18182 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
18183 (rtx_test::regno_field): New function.
18184 (operator ==, safe_to_hoist_p, transition_parameter_type)
18185 (parameter_type_string, print_parameter_value)
18186 (print_nonbool_test, print_test): Handle new enum values.
18187 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
18188 * lra-constraints.c (operands_match_p): Likewise.
18190 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
18192 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
18193 Change type of new_regno to unsigned int.
18194 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
18195 new_regno to unsigned int.
18196 (df_ref_change_reg_with_loc): Remove old_regno parameter.
18197 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
18198 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
18199 (SET_REGNO_RAW): Add space after ",".
18201 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
18203 * rtl.h (REG_NREGS): New macro
18204 * alias.c (record_set): Use it.
18205 * cfgcleanup.c (mark_effect): Likewise.
18206 * combine.c (likely_spilled_retval_1): Likewise.
18207 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
18208 (move_deaths, distribute_notes): Likewise.
18209 * cselib.c (cselib_record_set): Likewise.
18210 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
18211 * df-scan.c (df_mark_reg): Likewise.
18212 * dse.c (look_for_hardregs): Likewise.
18213 * dwarf2out.c (reg_loc_descriptor): Likewise.
18214 (multiple_reg_loc_descriptor): Likewise.
18215 * expr.c (write_complex_part, read_complex_part): Likewise.
18216 (emit_move_complex): Likewise.
18217 * haifa-sched.c (setup_ref_regs): Likewise.
18218 * ira-lives.c (mark_hard_reg_live): Likewise.
18219 * lra.c (lra_set_insn_recog_data): Likewise.
18220 * mode-switching.c (create_pre_exit): Likewise.
18221 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
18222 (reload_combine_recognize_pattern): Likewise.
18223 (reload_combine_note_use, move2add_record_mode): Likewise.
18224 (reload_cse_move2add): Likewise.
18225 * reg-stack.c (subst_stack_regs_pat): Likewise.
18226 * regcprop.c (kill_value, copy_value): Likewise.
18227 (copyprop_hardreg_forward_1): Likewise.
18228 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
18229 (build_def_use): Likewise.
18230 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
18231 (deps_analyze_insn): Likewise.
18232 * sched-rgn.c (check_live_1, update_live_1): Likewise.
18233 * sel-sched.c (count_occurrences_equiv): Likewise.
18234 * valtrack.c (dead_debug_insert_temp): Likewise.
18236 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
18238 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
18239 * dse.c (note_add_store): Likewise.
18240 * ira-lives.c (mark_hard_reg_dead): Likewise.
18241 * loop-invariant.c (mark_reg_store): Likewise.
18242 (mark_reg_death): Likewise.
18243 * postreload.c (reload_combine): Likewise.
18244 (reload_combine_note_store): Likewise.
18245 (reload_combine_note_use): Likewise.
18246 * recog.c (peep2_reg_dead_p): Likewise.
18248 2015-05-19 Alan Modra <amodra@gmail.com>
18250 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
18251 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
18252 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
18254 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
18255 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
18256 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
18257 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
18259 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
18261 * config/mips/mips.md (JOIN_MODE): New mode iterator.
18262 (join2_load_Store<JOIN_MODE:mode>): New pattern.
18263 (join2_loadhi): Likewise.
18264 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
18265 load-load and store-stores.
18266 * config/mips/mips.opt (mload-store-pairs): New option.
18267 (TARGET_LOAD_STORE_PAIRS): New macro.
18268 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
18269 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
18270 * config/mips/mips.c (mips_load_store_bonding_p): New function.
18272 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
18274 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
18276 * dojump.c (do_compare_rtx_and_jump): Likewise.
18277 * expmed.c (emit_store_flag_1): Likewise.
18278 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
18279 * final.c (sprint_ul): Use std::reverse for reversing a string.
18280 * fold-const.c (extract_muldiv_1): Use std::swap.
18281 * genmodes.c (emit_mode_int_n): Likewise.
18282 * ifcvt.c (dead_or_predicable): Likewise.
18283 * ira-build.c (ira_merge_live_ranges): Likewise.
18284 (swap_allocno_copy_ends_if_necessary): Likewise.
18285 * ira.c (ira_setup_alts): Likewise.
18286 * loop-iv.c (iv_analyze_expr): Likewise.
18287 (implies_p): Likewise.
18288 (canon_condition): Likewise.
18289 * lra-constraints.c (swap_operands): Likewise.
18290 * lra-lives.c (lra_merge_live_ranges): Likewise.
18291 * omega.c (swap): Remove.
18293 (omega_unprotect_1): Use std::swap.
18294 (omega_solve_geq): Likewise.
18295 * optabs.c (expand_binop_directly): Likewise.
18296 (expand_binop): Likewise.
18297 (emit_conditional_move): Likewise.
18298 (emit_conditional_add): Likewise.
18299 * postreload.c (reload_cse_simplify_operands): Likewise.
18300 * reg-stack.c (emit_swap_insn): Likewise.
18301 (swap_to_top): Likewise.
18302 (compare_for_stack_reg): Likewise.
18303 (subst_asm_stack_regs): Likewise.
18304 * reload.c (find_reloads): Likewise.
18305 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
18306 * sel-sched.c (invoke_reorder_hooks): Likewise.
18307 (create_block_for_bookkeeping): Likewise.
18308 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
18309 (lambda_matrix_right_hermite): Use std::swap.
18310 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
18311 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
18312 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
18313 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
18314 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
18315 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
18316 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
18317 * tree-vrp.c (compare_ranges): Likewise.
18318 * var-tracking.c (add_with_sets): Likewise.
18319 (vt_find_locations): Likewise.
18321 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
18323 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
18325 (FBSD_ENDFILE_SPEC): Likewise.
18326 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
18327 config/freebsd-spec.h.
18328 (ENDFILE_SPEC): Likewise.
18330 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
18331 Richard Henderson <rth@redhat.com>
18334 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
18335 Check for a memory location that is not a reference (using an AND)
18336 to an unaligned location here.
18337 * config/alpha/predicates.md (normal_memory_operand): Remove.
18339 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
18341 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
18342 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
18344 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
18346 * config/mips/mips.c (micromips_globals): New variable.
18347 (mips_set_compression_mode): Save and reinitialize target-dependent
18348 state for microMIPS.
18350 2015-05-18 Martin Liska <mliska@suse.cz>
18352 * dbgcnt.def: Add new counter.
18353 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
18355 2015-05-18 Martin Liska <mliska@suse.cz>
18357 * dbgcnt.def: Sort counters.
18358 * opts.c (common_handle_option): Do not compile if
18359 -fdbg-cnt-list is enabled.
18361 2015-05-18 Tom de Vries <tom@codesourcery.com>
18363 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
18364 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
18365 address operator to va_list operand.
18366 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
18368 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
18370 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
18371 * config/s390/s390.c (s390_gimplify_va_arg): Same.
18372 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
18374 2015-05-18 Tom de Vries <tom@codesourcery.com>
18376 * tree-ssa-tail-merge.c: Fix whitespace.
18378 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
18380 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
18381 cortex-a17, and cortex-a17.cortex-a7.
18383 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
18386 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
18388 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
18391 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
18392 QImode inner modes for TARGET_AVX512BW. Force mask operand
18393 to a register for AVX512F modes.
18395 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
18397 * toplev.c (emit_debug_global_declarations): Do not output debug info
18398 when doing slim LTO objects.
18400 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
18402 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
18403 odr_types_equivalent_p): Declare.
18404 (odr_type_p): Use gcc_checking_assert.
18405 (type_in_anonymous_namespace_p) Declare.
18406 (type_with_linkage_p): Declare.
18407 * common.opt (Wlto-type-mismatch): New warning.
18408 * ipa-devirt.c (compound_type_base): New function.
18409 (odr_or_derived_type_p): New function.
18410 (odr_types_equivalent_p): New function.
18411 (add_type_duplicate): Simplify.
18412 (type_with_linkage_p): Add hack to prevent false positives on C types
18413 (type_in_anonymous_namespace_p): Likewise.
18414 * tree.c (need_assembler_name_p): Use type_with_linkage.
18415 * tree.h (type_in_anonymous_namespace_p): Remove.
18416 * doc/invoke.texi (-Wlto-type-mismatch): Document
18418 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
18420 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
18421 (verify_type): Verify STRING_FLAG.
18423 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
18426 * tree-pretty-print.c (percent_K_format): Replace locus pointer
18427 with accessor function.
18428 * tree-diagnostic.c (diagnostic_report_current_function): Use
18429 diagnostic_location function.
18430 (maybe_unwind_expanded_macro_loc): Likewise.
18431 (virt_loc_aware_diagnostic_finalizer): Likewise.
18432 (default_tree_printer): Replace locus pointer with accessor function.
18433 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
18434 (diagnostic_set_info_translated): Initialize second location.
18435 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
18436 (diagnostic_show_locus): Handle two locations. Call
18437 diagnostic_print_caret_line.
18438 (diagnostic_print_caret_line): New.
18439 (default_diagnostic_starter): Use diagnostic_location function.
18440 (diagnostic_report_diagnostic): Use diagnostic_location function.
18441 (verbatim): Do not set text.locus.
18442 * diagnostic.h (struct diagnostic_info): Remove location field.
18443 (struct diagnostic_context): Make caret_chars an array of two.
18444 (diagnostic_location): New inline.
18445 (diagnostic_expand_location): Handle two locations.
18446 (diagnostic_same_line): New inline.
18447 (diagnostic_print_caret_line): Declare.
18448 (CARET_LINE_MARGIN): New constant.
18449 * pretty-print.c (pp_printf): Do not set text.locus.
18450 (pp_verbatim): Do not set text.locus.
18451 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
18452 (struct text_info): Replace locus pointer with locations
18453 array. Add accessor functions.
18455 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
18456 Zhenqiang Chen <zhenqiang.chen@linaro.org>
18459 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
18460 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
18461 large constants in register instead of splitting them.
18463 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
18466 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
18467 replacements in memory addresses.
18468 (get_unaligned_address): Ditto.
18470 2015-05-16 James Bowman <james.bowman@ftdichip.com>
18472 * config/ft32/*: New files for FT32 port.
18473 * doc/install.texi: Add FT32 information.
18474 * doc/invoke.texi: Add FT32 information.
18475 * doc/md.texi: Add FT32 information.
18476 * doc/contrib.texi: Self added.
18478 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
18480 PR tree-optimization/64454
18481 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
18482 (-1 - A -> ~A): Remove unnecessary condition.
18484 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
18486 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
18487 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
18488 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
18490 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
18492 * ipa-chkp.h (chkp_wrap_function): New.
18493 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
18494 (chkp_wrap_function_name): New.
18495 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
18496 to get wrapper name.
18497 * lto-cgraph.c: Include ipa-chkp.h.
18498 (input_cgraph_1): Avoid alias chain for wrappers.
18500 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
18502 PR middle-end/66134
18503 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
18504 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
18506 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18508 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
18509 (AARCH64_FL_SLOWMUL): Delete.
18510 (AARCH64_FL_CRC): Redefine to 1<<3.
18511 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
18513 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18515 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
18518 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
18520 * config/alpha/alpha.md (extendqidi2): Use general_operand
18521 instead of some_operand for operand[1] predicate.
18522 (extendhidi2): Ditto.
18523 (cbranchdi4): Use general_operand instead of some_operand
18524 for operand[1] and operands[2] predicates.
18525 (cstoredi4): Ditto.
18526 * config/alpha/predicates.md (some_operand): Remove unused predicate.
18527 (some_ni_operand): Ditto.
18529 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
18531 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
18532 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
18533 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
18534 low part of the constant using alpha_emit_set_const_1.
18535 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
18537 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
18539 * varasm.c (output_constant_pool_1): Pass down alignment from
18540 constant pool entry's descriptor to output_constant_pool_2.
18541 (output_object_block): Add comment prior to call to
18542 output_constant_pool_1.
18544 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
18546 PR rtl-optimization/65862
18547 * target.def (ira_change_pseudo_allocno_class): New hook.
18548 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
18550 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
18551 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
18553 * ira-costs.c (find_costs_and_classes): Call the hook and change
18554 classes when it is necessary.
18555 * doc/tm.texi: Update.
18557 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
18559 * config/i386/i386.md (sibcall_memory): Check that register with
18560 callee address is not also used as one of the arguments, instead
18561 of checking that it is not live after the sibcall.
18562 (sibcall_pop_memory): Ditto.
18563 (sibcall_value_memory): Ditto.
18564 (sibcall_value_pop_memory): Ditto.
18566 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
18568 * generic-match-head.c (types_match): Handle non-types.
18569 * gimple-match-head.c (types_match): Likewise.
18570 * match.pd: Remove unnecessary TREE_TYPE for types_match.
18572 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
18574 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
18575 (csneg3<mode>_insn): Enable expansion of pattern.
18577 2015-05-14 Nick Clifton <nickc@redhat.com>
18579 * config/rl78/rl78.c (rl78_select_section): Select the correct
18580 default section based upon the category of the decl.
18582 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
18584 PR rtl-optimization/30967
18585 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
18586 destination mode for the cost of scc patterns.
18588 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
18590 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
18591 using SWIM248 mode iterator.
18592 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
18593 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
18594 for operand[2] constraint.
18595 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
18597 2015-05-13 Jakub Jelinek <jakub@redhat.com>
18599 PR middle-end/66133
18600 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
18601 make sure it is never noreturn, even when the task body does not
18603 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
18604 right before GIMPLE_OMP_RETURN.
18605 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
18606 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
18607 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
18609 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18611 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
18612 * tree-ssa-math-opts.c: Include params.h
18613 (pow_synth_sqrt_info): New struct.
18614 (representable_as_half_series_p): New function.
18615 (get_fn_chain): Likewise.
18616 (print_nested_fn): Likewise.
18617 (dump_fractional_sqrt_sequence): Likewise.
18618 (dump_integer_part): Likewise.
18619 (expand_pow_as_sqrts): Likewise.
18620 (gimple_expand_builtin_pow): Use above to attempt to expand
18621 pow as series of square roots. Removed now unused variables.
18623 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
18625 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
18626 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
18627 Remove *p0 and *p1 arguments. Rewrite function.
18628 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
18629 (alpha_split_const_mov): Update calls to alpha_extract_integer and
18630 alpha_emit_set_long_const.
18631 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
18632 (alpha_output_mi_thunk_osf): Ditto.
18633 * config/alpha/alpha.md (movti): Do not check operands[1]
18636 2015-05-13 Richard Biener <rguenther@suse.de>
18638 PR tree-optimization/66129
18639 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
18641 (vect_schedule_slp_instance): Fix typo.
18643 2015-05-13 David Malcolm <dmalcolm@redhat.com>
18645 * common.opt (fdump-internal-locations): New option.
18646 * input.c: Include diagnostic-core.h.
18647 (get_end_location): New function.
18648 (write_digit): New function.
18649 (write_digit_row): New function.
18650 (dump_location_range): New function.
18651 (dump_labelled_location_range): New function.
18652 (dump_location_info): New function.
18653 * input.h (dump_location_info): New prototype.
18654 * toplev.c (compile_file): Handle flag_dump_locations.
18656 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
18658 * gimple-expr.h (is_gimple_constant): Reorder.
18659 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
18661 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
18663 * combine.c (simplify_set): When generating a CC set, if the
18664 source already is in the correct mode, do not wrap it in a
18665 compare. Simplify the rest of that code.
18667 2015-05-13 Richard Biener <rguenther@suse.de>
18669 PR tree-optimization/66123
18670 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
18673 2015-05-13 Richard Biener <rguenther@suse.de>
18675 PR middle-end/66110
18676 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
18678 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
18680 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
18682 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
18683 * aclocal.m4: Regenerated with automake-1.11.6.
18685 2015-05-13 Tom de Vries <tom@codesourcery.com>
18687 PR tree-optimization/66010
18688 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
18689 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
18690 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
18691 and rval based on do_deref.
18693 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
18696 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
18697 link time constants into adress expressions and therefore set
18700 2015-05-13 Jakub Jelinek <jakub@redhat.com>
18703 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
18704 Use SWI248 iterator instead of SWI.
18705 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
18706 Use eq_attr "alternative" "0" instead of match_test in
18707 length_immediate attribute computation.
18708 (*mulvhi4, *mulvhi4_1): New define_insns.
18711 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
18712 SIGNED to get precision of non-negative value.
18714 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
18717 * function.c (diddle_return_value_1): Process bounds first.
18718 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
18721 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
18723 PR rtl-optimization/64616
18724 * loop-invariant.c (can_move_invariant_reg): New.
18725 (move_invariant_reg): Call above new function to decide whether
18726 instruction can just be moved, skipping creation of temporary
18729 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
18731 PR target/pr66047.c
18732 * i386.c (ix86_function_sseregparm): Only return -1 if local function
18733 with implied regparm is called from -mno-sse function.
18734 (init_cumulative_args): Output error if ix86_function_sseregparm
18735 return -1 and SSE register would be needed.
18736 (function_arg_advance_32): Likewise.
18737 (function_arg_32): Likewise.
18738 * i386.h (ix86_args): Add decl field.
18740 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
18743 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
18744 inlines across optimization boundary.
18746 2015-05-12 Jason Merrill <jason@redhat.com>
18748 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
18749 string literal and macro name.
18751 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
18753 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
18754 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
18755 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
18757 2015-05-12 David Malcolm <dmalcolm@redhat.com>
18759 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
18760 (-Wmisleading-indentation): New option.
18761 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
18763 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
18765 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
18766 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
18767 (alpha_extract_integer): Ditto.
18768 (alpha_legitimate_constant_p): Ditto.
18769 (alpha_split_tmode_pair): Ditto.
18770 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
18771 (alpha_expand_mov): Ditto.
18772 (print_operand): Remove handling of 'H' modifier.
18773 <case 'm'>: Remove CONST_DOUBLE handling.
18774 (summarize_insn): Handle CONST_WIDE_INT.
18775 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
18777 (movti): Handle CONST_WIDE_INT.
18778 * config/alpha/constraints.md ('H'): Remove constraint definition.
18779 ('G'): Do not match MODE_FLOAT class.
18780 * config/alpha/predicates.md (const0_operand): Also match
18782 (non_add_const_operand): Ditto.
18783 (non_zero_const_operand): Ditto.
18784 (some_operand): Ditto.
18785 (input_operand): Ditto. Handle CONST_WIDE_INT.
18786 (and_operand): Do not match const_double.
18787 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
18789 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
18792 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
18793 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
18794 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
18795 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
18796 is_mm_seq_cst, is_mm_sync): New accessor functions.
18797 * builtins.c (expand_builtin_sync_operation,
18798 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
18799 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
18800 (get_memmodel, expand_builtin_atomic_compare_exchange,
18801 expand_builtin_atomic_load, expand_builtin_atomic_store,
18802 expand_builtin_atomic_clear): Use new accessor routines.
18803 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
18804 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
18805 (maybe_emit_sync_lock_test_and_set): Use new accessors and
18806 MEMMODEL_SYNC_ACQUIRE.
18807 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
18808 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
18809 expand_atomic_store): Use new accessors.
18810 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
18811 * tsan.c (instrument_builtin_call): Update check for memory model beyond
18812 final enum to use MEMMODEL_LAST.
18813 * c-family/c-common.c: Use new accessor for memmodel_base.
18814 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
18816 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
18817 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
18818 mem_thread_fence, *dmb): Likewise.
18819 * config/alpha/alpha.c (alpha_split_compare_and_swap,
18820 alpha_split_compare_and_swap_12): Likewise.
18821 * config/arm/arm.c (arm_expand_compare_and_swap,
18822 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
18823 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
18824 atomic_loaddi): Likewise.
18825 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
18827 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
18828 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
18830 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
18831 atomic_store<mode>, atomic_compare_and_swap<mode>,
18832 atomic_exchange<mode>): Use new accessors.
18833 * config/mips/mips.c (mips_process_sync_loop): Likewise.
18834 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
18835 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
18836 rs6000_post_atomic_barrier): Add new cases.
18837 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
18838 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
18839 (atomic_load<mode>): Add new cases and use new accessors.
18840 (store_quadpti): Add new cases.
18841 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
18843 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
18844 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
18847 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
18849 * ipa-devirt.c (type_with_linkage_p): New function.
18850 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
18852 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
18853 (can_be_name_hashed_p): Simplify.
18854 (hash_odr_name): Check that type has linkage before checking if it is
18856 (types_same_for_odr): Likewise.
18857 (odr_name_hasher::equal): Likewise.
18858 (odr_subtypes_equivalent_p): Likewise.
18859 (warn_types_mismatch): Likewise.
18860 (get_odr_type): Likewise.
18861 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
18862 * ipa-utils.h (odr_type_p): Move offline.
18863 * tree.c (need_assembler_name_p): Fix handling of types
18865 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
18867 2015-05-12 David Malcolm <dmalcolm@redhat.com>
18869 * timevar.c (timevar_enable): Delete in favor of...
18870 (g_timer): New global.
18871 (struct timevar_def): Move to timevar.h inside class timer.
18872 (struct timevar_stack_def): Likewise.
18873 (timevars): Delete global in favor of field "m_timevars" within
18874 class timer in timevar.h
18875 (stack): Likewise, in favor of field "m_stack".
18876 (unused_stack_instances): Likewise, in favor of field
18877 "m_unused_stack_instances".
18878 (start_time): Likewise, in favor of field "m_start_time".
18879 (get_time): Eliminate check for timevar_enable.
18880 (timer::timer): New function, built from part of timevar_init.
18881 (timevar_init): Rewrite idempotency test from using
18882 "timevar_enable" bool to using dynamic allocation of "g_timer".
18883 Move rest of implementation into timer's constructor.
18884 (timevar_push_1): Rename to...
18885 (timer::push): ...this, adding "m_" prefixes to variables that
18886 are now fields of timer.
18887 (timevar_pop_1): Likewise, rename to...
18888 (timer::pop): ...this, and add "m_" prefixes.
18889 (timevar_start): Replace test for "timevar_enable" with one for
18890 "g_timer", and move bulk of implementation to...
18891 (timer::start): ...here, adding "m_" prefixes.
18892 (timevar_stop): Likewise, from here...
18893 (timer::stop): ...to here.
18894 (timevar_cond_start): Likewise, from here...
18895 (timer::cond_start): ...to here.
18896 (timevar_cond_stop): Likewise, from here...
18897 (timer::cond_stop): ...to here.
18898 (validate_phases): Rename to...
18899 (timer::validate_phases): ...this, and add "m_" prefixes. Make
18900 locals "total" and "tv" const.
18901 (timevar_print): Rename to...
18902 (timer::print): ...this, and add "m_" prefixes. Make locals
18903 "total" and "tv" const. Eliminate test for timevar_enable.
18904 * timevar.h (timevar_enable): Eliminate.
18905 (g_timer): New declaration.
18906 (timevar_push_1): Eliminate.
18907 (timevar_pop_1): Eliminate.
18908 (timevar_print): Eliminate.
18909 (class timer): New class.
18910 (timevar_push): Rewrite to use g_timer.
18911 (timevar_pop): Likewise.
18912 * toplev.c (toplev::~toplev): Likewise.
18914 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
18916 * arm-protos.h (arm_sched_autopref): Delete.
18917 (tune_params): Re-organize, use enums for flag values.
18918 (FUSE_OPS): New macro.
18919 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
18920 (ARM_PREFETCH_BENEFICIAL): Likewise.
18921 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
18922 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
18923 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
18924 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
18925 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
18926 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
18927 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
18928 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
18930 (arm_option_override, thumb2_reorg, arm_print_tune_info)
18931 (aarch_macro_fusion_pair_p): Update uses of current_tune.
18932 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
18934 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
18936 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
18939 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
18940 Sandra Loosemore <sandra@codesourcery.com>
18942 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
18944 (REG_CLASS_NAMES): Add "IJMP_REGS".
18945 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
18946 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
18947 use new "c" register constraint.
18948 * config/nios2/constraint.md (c): New register constraint
18949 corresponding to IJMP_REGS.
18951 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
18953 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
18954 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
18955 define_splits): Delete, revamp, transmogrify into ...
18956 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
18957 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
18958 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
18961 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
18963 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
18964 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
18966 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
18968 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
18969 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
18970 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
18971 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
18972 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
18973 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
18974 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
18975 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
18976 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
18977 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
18978 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
18979 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
18980 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
18981 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
18982 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
18983 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
18984 and 30 corresponding splitters): Delete.
18986 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
18988 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
18991 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
18993 * combine.c (recog_for_combine_1): New function, factored out
18994 from recog_for_combine.
18995 (change_zero_ext): New function.
18996 (recog_for_combine): If recog fails, try again with the pattern
18997 modified by change_zero_ext; if that still fails, restore the
19000 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
19002 * combine.c (get_undo_marker): New function.
19003 (undo_to_marker): New function, largely factored out from ...
19004 (undo_all): ... this. Adjust.
19006 2015-05-12 Richard Biener <rguenther@suse.de>
19008 PR tree-optimization/66101
19009 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
19010 fixup if we turn a loop exit edge to a fallthru edge.
19012 2015-05-12 Richard Biener <rguenther@suse.de>
19014 PR tree-optimization/37021
19015 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
19016 (SLP_TREE_TWO_OPERATORS): New define.
19017 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
19018 SLP_TREE_TWO_OPERATORS.
19019 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
19021 (vect_build_slp_tree): Adjust.
19022 (vect_analyze_slp_cost_1): Likewise.
19023 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
19024 emitting two vector stmts and mixing the results.
19026 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
19028 * call.c (print_z_candidates): Remove dead code.
19030 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19032 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
19033 and zEC12_simple_fp.
19034 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
19037 2015-05-12 Tom de Vries <tom@codesourcery.com>
19039 PR tree-optimization/66010
19040 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
19042 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
19043 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
19044 va_lists are passed, and remove corresponding handling.
19045 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
19046 do_deref argument to ifn_va_arg.
19047 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
19050 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19053 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
19054 REG before taking its REGNO.
19056 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
19058 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
19059 rsp->sign_bit_copies and rsp->nonzero_bits into ...
19060 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
19061 present to get more accurate information about the number of sign bit
19062 copies and non zero bits.
19064 2015-05-12 Richard Biener <rguenther@suse.de>
19066 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
19067 do not allow unrolling.
19069 2015-05-11 Richard Henderson <rth@redhat.com>
19071 * config/i386/i386-modes.def (CCP): New.
19072 * config/i386/i386.c (put_condition_code): Handle it.
19073 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
19075 2015-05-11 Richard Henderson <rth@redhat.com>
19077 * target.def (md_asm_clobbers): Replace with...
19078 (md_asm_adjust): this.
19079 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
19080 (TARGET_MD_ASM_ADJUST): New.
19081 * tm.texi: Rebuild.
19082 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
19083 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
19084 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
19086 * cfgexpand.c (check_operand_nalternatives): Accept vector of
19087 constraints instead of lists of outputs and inputs.
19088 (expand_asm_stmt): Save and restore input_location around the
19089 body of the function. Move asm data into vectors instead of
19090 building tree lists. Generate cleanup sequences as needed,
19091 rather than waiting til the end. Use new md_asm_adjust hook.
19093 * config/vxworks.c: Include vec.h before target.h.
19094 * gimple.c: Likewise.
19095 * incpath.c: Likewise.
19096 * mode-switching.c: Likewise.
19098 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
19099 (cris_md_asm_adjust): this.
19100 (TARGET_MD_ASM_CLOBBERS): Remove.
19101 (TARGET_MD_ASM_ADJUST): New.
19102 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
19103 (ix86_md_asm_adjust): this.
19104 (TARGET_MD_ASM_CLOBBERS): Remove.
19105 (TARGET_MD_ASM_ADJUST): New.
19106 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
19107 (mn10300_md_asm_adjust): this.
19108 (TARGET_MD_ASM_CLOBBERS): Remove.
19109 (TARGET_MD_ASM_ADJUST): New.
19110 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
19111 (rs6000_md_asm_adjust): this.
19112 (TARGET_MD_ASM_CLOBBERS): Remove.
19113 (TARGET_MD_ASM_ADJUST): New.
19114 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
19115 (visium_md_asm_adjust): this.
19116 (TARGET_MD_ASM_CLOBBERS): Remove.
19117 (TARGET_MD_ASM_ADJUST): New.
19119 2015-05-11 Richard Henderson <rth@redhat.com>
19121 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
19122 if noutputs is zero.
19123 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
19125 * cfgexpand.c (expand_asm_operands): Merge into...
19126 (expand_asm_stmt): ... here.
19128 * cfgexpand.c (expand_asm_operands): Don't call
19129 resolve_asm_operand_names.
19130 * stmt.c (resolve_asm_operand_names): Clarify block comment.
19132 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
19134 * dwarf2out.c (gen_member_die): Sanity check that we access
19135 TYPE_MAIN_VARIANT for TYPE_METHODS.
19136 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
19137 checking TYPE_METHODS.
19138 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
19140 (build_distinct_type_copy): Clear TYPE_METHODS.
19141 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
19142 (verify_type): Allow TYPE_METHODS to be error_mark_node.
19143 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
19145 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
19147 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
19148 (emit_pattern_before_setloc): Likewise.
19150 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
19152 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
19153 for define_peephole2s.
19154 (get_peephole2_pattern): New function.
19155 (main): Use it. Call validate_pattern.
19157 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
19159 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
19160 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
19161 (Last callee saved reg is different for AVR_TINY architecture)
19163 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
19165 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
19166 when looking for memory references.
19168 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
19171 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
19172 via function pointers.
19174 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
19176 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
19177 indirect call by forcing address into a pseudo with -fno-plt.
19178 * common.opt (flag_plt): New option.
19179 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
19180 ([-fno-plt]): Document.
19182 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
19185 * config/rs6000/option-defaults.h: Add space between string literal
19188 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
19190 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
19191 accross ARM targets.
19193 2015-05-11 Christian Bruel <christian.bruel@st.com>
19195 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
19196 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
19198 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
19200 PR rtl-optimization/66076
19201 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
19202 Don't grow the heap array if it is already big enough from a
19203 previous iteration.
19205 2015-05-11 Christian Bruel <christian.bruel@st.com>
19207 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
19208 (is_called_in_ARM_mode): Remove.
19209 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
19210 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
19211 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
19212 arm_declare_function_name.
19214 2015-05-11 Christian Bruel <christian.bruel@st.com>
19216 * config/arm/arm.c (arm_option_override): Reoganized and split into :
19217 (arm_option_params_internal); New function.
19218 (arm_option_check_internal): New function.
19219 (arm_option_override_internal): New function.
19220 (thumb_code, thumb1_code): Remove.
19221 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
19222 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
19223 (thumb_code, thumb1_code): Remove.
19224 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
19226 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
19228 * config/alpha/alpha.c (alpha_emit_set_const_1)
19229 (alpha_emit_set_long_const, alpha_extract_integer)
19230 (alpha_legitimate_constant_p, alpha_split_const_mov)
19231 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
19232 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
19233 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
19235 * config/alpha/predicates.md (mode_mask_operand): Do not match
19237 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
19238 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
19239 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
19240 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
19241 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
19243 2015-05-11 Jakub Jelinek <jakub@redhat.com>
19246 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
19247 default_binds_local_p_2.
19248 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
19249 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
19251 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
19253 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
19255 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
19257 Patch by Richard Biener
19258 * coverage.c (coverage_obj_init): Delay building of type variant
19259 until the type is finished.
19261 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
19263 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
19264 mismatch between C and C++ type; compoare correctly ARG_TYPES
19265 for non-prototypes and output correctly parameter index for METHOD_TYPE.
19266 (odr_types_equivalent_p): Fix wording of warning about attributes;
19267 it is OK to match prototype and non-prototype.
19269 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
19271 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
19272 TYPE_ARG_TYPES list.
19273 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
19274 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
19276 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
19278 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
19279 * tree.h (is_lang_specific): Constify.
19281 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
19283 PR tree-optimization/64454
19284 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
19287 2015-05-08 Jason Merrill <jason@redhat.com>
19289 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
19290 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
19291 config/darwin.h, config/darwin9.h, config/elfos.h,
19292 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
19293 config/microblaze/microblaze.h, config/mips/mips.h,
19294 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
19295 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
19296 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
19297 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
19298 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
19299 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
19300 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
19301 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
19302 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
19303 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
19304 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
19305 between string literal and macro name.
19307 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19309 * jump.c: Change argument types to rtx_insn *.
19312 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19314 * lra-constraints.c: Change argument type to rtx_insn *.
19316 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19318 * df-problems.c: Change argument type to rtx_insn *.
19320 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19322 * combine.c: Change argument type to rtx_insn *.
19324 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19327 * rtlanal.c: Change argument type to rtx_insn *.
19329 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19331 * sched-deps.c: Change argument types to rtx_insn *.
19332 * sched-int.h: Adjust.
19334 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19336 * dwarf2cfi.c: Change argument type to rtx_insn *.
19338 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19340 * ira.c (decrease_live_ranges_number): Changetype of local
19341 variable to rtx_insn *.
19342 * recog.c: Change argument types to rtx_insn *.
19345 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19347 * reorg.c: Change argument types to rtx_insn *.
19349 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19351 * ira-color.c: Change argument types to rtx_insn *.
19352 * lra-eliminations.c: Likewise.
19355 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19357 * gcse.c: Change argument types to rtx_insn *.
19359 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19361 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
19363 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19365 * emit-rtl.c (emit_debug_insn_before): Change argument type to
19369 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19371 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
19374 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19376 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
19379 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19381 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
19384 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19386 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
19389 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19391 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
19395 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19397 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
19401 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19403 * except.c (can_nonlocal_goto): Change type of argument to
19407 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19409 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
19412 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19414 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
19415 * cfgrtl.c (can_delete_label_p): Adjust.
19418 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19420 * reorg.c (stop_search_p): Change argument to rtx_insn *.
19422 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19424 * except.c (make_reg_eh_region_note): Change argument to
19426 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
19427 * except.h: Adjust.
19429 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19431 * mode-switching.c (commit_mode_sets): Change type of local
19432 variable from rtx to rtx_insn *.
19434 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
19436 * doc/install.texi (--enable-languages): Add missing jit and lto info.
19437 Add ^ to grep command.
19438 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
19439 arg to last gimple_simplify declaration. Add missing gimple_build
19440 declaration for built-in function case with four tree args.
19442 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
19443 Szabolcs Nagy <szabolcs.nagy@arm.com>
19445 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
19446 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
19447 (GNU_USER_DYNAMIC_LINKERN32): Update.
19449 2015-05-08 Richard Biener <rguenther@suse.de>
19451 PR tree-optimization/66036
19452 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
19453 Handle strided group loads.
19454 (vect_verify_datarefs_alignment): Likewise.
19455 (vect_enhance_data_refs_alignment): Likewise.
19456 (vect_analyze_group_access): Likewise.
19457 (vect_analyze_data_ref_access): Likewise.
19458 (vect_analyze_data_ref_accesses): Likewise.
19459 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
19460 (vectorizable_load): Likewise.
19462 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
19464 * config/rs6000/rs6000.md: Require operand inequality in one
19467 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
19468 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19470 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
19472 * config/rx/rx.md (movdi, movdf): Likewise.
19473 Likewise for define_peephole2s.
19475 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
19477 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
19478 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
19479 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
19480 vtst_u64): Rewrite using gcc vector extensions.
19482 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
19484 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
19485 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
19487 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
19489 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
19491 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
19493 * config/glibc-stdint.h (OPTION_MUSL): Define.
19494 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
19495 Change the definition based on OPTION_MUSL for 64 bit targets.
19496 * config/linux.h (OPTION_MUSL): Redefine.
19497 * config/alpha/linux.h (OPTION_MUSL): Redefine.
19498 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
19499 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
19501 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
19502 Szabolcs Nagy <szabolcs.nagy@arm.com>
19504 * config.gcc (LIBC_MUSL): New tm_defines macro.
19505 * config/linux.h (OPTION_MUSL): Define.
19506 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
19507 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
19508 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
19509 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
19510 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
19511 * config/linux.opt (mmusl): New option.
19512 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
19513 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
19514 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
19515 * configure: Regenerate.
19517 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
19518 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19521 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
19522 * config/i386/knetbsd-gnu64.h: New file.
19524 2015-05-08 Marek Polacek <polacek@redhat.com>
19527 * doc/invoke.texi: Document -Woverride-init-side-effects.
19529 2015-05-07 Marek Polacek <polacek@redhat.com>
19532 * doc/invoke.texi: Document -Wshift-negative-value.
19534 2015-05-06 Aditya Kumar <hiraditya@msn.com>
19536 * gcov-tool.c (do_merge): Refactore to remove int ret.
19537 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
19538 !type == FUNC to type != FUNC.
19539 * reload.h (struct target_reload): Changee to type of
19540 x_spill_indirect_levels from bool to unsigned char.
19542 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
19544 * rtl.h (always_void_p): New function.
19545 * gengenrtl.c (always_void_p): Likewise.
19546 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
19547 with code foo are always VOIDmode.
19548 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
19549 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
19550 compare-elim.c, config/aarch64/aarch64.c,
19551 config/aarch64/aarch64.md, config/alpha/alpha.c,
19552 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
19553 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
19554 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
19555 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
19556 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
19557 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
19558 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
19559 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
19560 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
19561 config/ia64/vect.md, config/iq2000/iq2000.c,
19562 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
19563 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
19564 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
19565 config/mep/mep.c, config/microblaze/microblaze.c,
19566 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
19567 config/mn10300/mn10300.c, config/msp430/msp430.c,
19568 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
19569 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
19570 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
19571 config/rs6000/altivec.md, config/rs6000/rs6000.c,
19572 config/rs6000/rs6000.md, config/rs6000/vector.md,
19573 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
19574 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
19575 config/sh/sh.md, config/sh/sh_treg_combine.cc,
19576 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
19577 config/spu/spu.md, config/stormy16/stormy16.c,
19578 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
19579 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
19580 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
19581 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
19582 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
19583 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
19584 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
19585 var-tracking.c: Update calls accordingly.
19587 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
19590 PR middle-end/54303
19591 * varasm.c (function_mergeable_rodata_prefix): New function.
19592 (mergeable_string_section): Use it.
19593 (mergeable_constant_section): Use it.
19595 2015-05-07 Jeff Law <law@redhat.com>
19598 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
19599 simplifier to narrow arithmetic.
19600 * generic-match-head.c: (types_match, single_use): New functions.
19601 * gimple-match-head.c: (types_match, single_use): New functions.
19603 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
19605 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
19608 2015-05-07 Richard Biener <rguenther@suse.de>
19610 PR tree-optimization/66002
19611 * passes.def: Schedule another pass_merge_phi after ifcombine, right
19614 2015-05-07 Marek Polacek <polacek@redhat.com>
19615 Martin Uecker <uecker@eecs.berkeley.edu>
19617 * doc/invoke.texi: Document -fsanitize=bounds-strict.
19618 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
19619 into SANITIZE_NONDEFAULT.
19620 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
19622 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
19625 * config/alpha/alpha.c (alpha_override_options_after_change): New.
19626 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
19627 (alpha_override_options): Move align_loops, align_jumps and
19628 align_functions handling into alpha_override_options_after_change.
19630 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
19631 Chris Jones <chrisj@nvidia.com>
19632 Joshua Conner <jconner@nvidia.com>
19634 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
19635 linking of crtfastmath.o.
19636 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
19638 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
19640 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
19641 (cstore<mode>4_unsigned_imm): New expander.
19642 (cstore<mode>4): Remove empty constraint strings. Use the new
19645 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
19648 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
19651 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
19653 * config/aarch64/geniterators.sh: Use standard BRE in sed.
19655 2015-05-06 Alan Modra <amodra@gmail.com>
19658 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
19659 (UNSPEC_NOP): Define.
19660 (reload_vsx_from_gpr<mode>): Add missing DONE.
19661 (reload_gpr_from_vsx<mode>): Likewise.
19662 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
19663 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
19665 2015-05-06 Christian Bruel <christian.bruel@st.com>
19668 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
19669 align_jumps, align_functions into aarch64_override_options_after_change.
19671 2015-05-06 Richard Biener <rguenther@suse.de>
19673 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
19674 vect_transform_slp_perm_load to check if we support a permutation
19675 for basic-block vectorization.
19677 2015-05-06 Nick Clifton <nickc@redhat.com>
19679 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
19680 used, even if it is not being used as a frame pointer.
19682 2015-05-05 Jason Merrill <jason@redhat.com>
19684 * dwarf2out.c (gen_member_die): Don't emit anything for an
19685 anonymous class constructor.
19687 2015-05-05 David Malcolm <dmalcolm@redhat.com>
19689 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
19690 that it reflects the block structure.
19691 (afdo_propagate_edge): Likewise.
19692 (afdo_calculate_branch_prob): Likewise.
19693 (afdo_annotate_cfg): Likewise.
19694 * cfgcleanup.c (equal_different_set_p): Likewise.
19695 (try_crossjump_to_edge): Likewise.
19696 * cgraph.c (cgraph_node::verify_node): Likewise.
19697 * cgraphunit.c (expand_all_functions): Likewise.
19698 * config/i386/i386.c (ix86_expand_copysign): Likewise.
19699 (exact_dependency_1): Likewise.
19700 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
19701 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
19702 * gensupport.c (process_define_subst): Likewise.
19703 * lto-wrapper.c (merge_and_complain): Likewise.
19704 * tree-if-conv.c (if_convertible_bb_p): Likewise.
19705 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
19706 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
19707 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
19708 * tree-vect-loop.c (vectorizable_reduction): Likewise.
19709 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
19710 * tree-vect-stmts.c (vectorizable_shift): Likewise.
19711 * tree-vrp.c (vrp_finalize): Likewise.
19712 * tree.c (variably_modified_type_p): Likewise.
19714 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
19716 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
19717 on darwin12 and later.
19718 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
19719 file to pass -rdynamic on darwin12 and later.
19720 * config/darwin.opt (rdynamic): Add.
19722 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
19724 * doc/extend.texi (C Extensions): Update menu for moved Variable
19725 Attributes and Type Attributes sections.
19727 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
19730 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
19731 if rep_8byte stringop strategy was specified for 32-bit target.
19733 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
19736 * config/i386/i386.md (vector convert to float spltiter): Check for
19737 xmm16+, when splitting scalar float conversion.
19738 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
19740 2015-05-05 Nick Clifton <nickc@redhat.com>
19742 * config/msp430/msp430-opts.h (enum msp430_regions): New.
19743 * config/msp430/msp430.c (msp430_override_options): Complain if
19744 -mcode-region or -mdata-region is used on a non MSP430X.
19745 (msp430_section_attr): New function. Checks lower, upper and
19747 (msp430_attribute_table): Add lower, upper and either.
19748 (gen_prefix): New function. Generates a prefix for a section
19750 (msp430_select_section): New function - handles the choice of
19751 section for an object. Takes into account memory region
19752 attributes and options.
19753 (msp430_function_section): Use gen_prefix.
19754 (TARGET_SECTION_TYPE_FLAGS): Define.
19755 (msp430_section_type_flags): New function.
19756 (TARGET_ASM_UNIQUE_SECTION): Define.
19757 (msp430_unique_section): New function.
19758 (msp430_output_aligned_decl_common): New function.
19759 (msp430_do_not_relax_short_jumps): New function.
19760 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
19762 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
19763 * config/msp430/msp430-protos.h
19764 (msp430_do_not_relax_short_jumps): New prototype.
19765 (msp430_output_aligned_decl_common): New prototype.
19766 * config/msp430/msp430.md (length): New attribute.
19767 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
19768 then use a long code sequence for short jumps.
19769 * config/msp430/msp430.opt (mcode-region): New.
19770 (mdata-region): New.
19771 * doc/invoke.texi: Document new options.
19772 * doc/extend.texi: Document new attributes.
19774 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
19776 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
19777 (tune_params): Add field branch_costs.
19778 (aarch64_branch_cost): Declare.
19779 * gcc/config/aarch64.c (generic_branch_cost): New.
19780 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
19781 (cortexa53_tunings): Likewise.
19782 (cortexa57_tunings): Likewise.
19783 (thunderx_tunings): Likewise.
19784 (xgene1_tunings): Likewise.
19785 (aarch64_branch_cost): Define.
19786 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
19788 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
19790 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
19791 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
19792 * config/i386/i386.md: Ditto.
19793 * config/i386/winnt.c: Ditto.
19795 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
19797 * doc/extend.texi (__atomic Builtins): Move implementation details
19798 to the end of the description, rewrite opening paragraphs, state
19799 difference with __sync builtins, state C11/C++11 assumptions,
19800 weaken itemized descriptions, add explanation of memory model
19801 behaviour, expand description of compare-exchange, simplify text.
19803 2015-05-05 Renlin Li <renlin.li@arm.com>
19805 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
19807 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
19809 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
19810 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
19811 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
19812 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
19813 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
19814 * configure: Regenerate.
19815 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
19816 * doc/install.texi (aarch64*-*-*): Document new
19817 --enable-fix-cortex-a53-843419 option.
19818 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
19819 and -mno-fix-cortex-a53-843419 options.
19821 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
19824 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
19826 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
19828 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
19829 fix overactive TYPE_MIN_VALUE check and add FIXME for type
19830 compatibility problems.
19832 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
19834 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
19836 (cbranchsi4_reg): New.
19837 * config/microblaze/microblaze.c
19838 (microblaze_expand_conditional_branch_reg): New.
19839 * config/microblaze/microblaze-protos.h
19840 (microblaze_expand_conditional_branch_reg): New prototype.
19842 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
19844 * config/microblaze/microblaze.md (peephole2): New.
19846 2015-05-04 Jeff Law <law@redhat.com>
19849 2015-05-04 Jeff Law <law@redhat.com>
19851 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
19852 simplifier to narrow arithmetic.
19853 * generic-match-head.c: (types_match, single_use): New functions.
19854 * gimple-match-head.c: (types_match, single_use): New functions.
19856 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
19859 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
19860 (split_branches): Likewise.
19862 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
19864 * common.opt (fdelete-null-pointer-checks): Init to -1.
19865 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
19866 override flag_delete_null_pointer_checks default.
19867 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
19868 behavior re address zero. Better document target-specific behavior.
19869 (-fisolate-errneous-paths-dereference): Mention relationship to
19870 -fdelete-null-pointer-checks.
19872 2015-05-04 Jakub Jelinek <jakub@redhat.com>
19874 PR tree-optimization/65984
19875 * ubsan.c: Include tree-cfg.h.
19876 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
19877 stmt_could_throw_p test, rename can_throw variable to ends_bb.
19879 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
19881 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
19882 to CONST_DOUBLE_P predicate.
19883 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
19884 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
19885 allow only operands that satisfy standard_sse_constant_p predicate.
19886 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
19887 to CONST_DOUBLE_P predicate.
19889 2015-05-04 Jeff Law <law@redhat.com>
19891 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
19892 simplifier to narrow arithmetic.
19893 * generic-match-head.c: (types_match, single_use): New functions.
19894 * gimple-match-head.c: (types_match, single_use): New functions.
19896 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
19898 * config/arm/arm.c: Restore bootstrap.
19900 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
19902 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
19903 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
19904 as CONST_WIDE_INT, not CONST_DOUBLE.
19905 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
19906 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
19907 (ix86_find_base_term): Do not check for CONST_DOUBLE.
19908 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
19909 (ix86_build_signbit_mask): Rewrite using wide ints.
19910 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
19911 (ix86_rtx_costs): Handle CONST_WIDE_INT.
19912 (find_constant): Ditto.
19913 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
19914 using gen_int_mode.
19915 * config/i386/predicates.md (x86_64_immediate_operand)
19916 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
19917 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
19918 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
19919 (const0_operand): Also match const_wide_int.
19920 (constm1_operand): Ditto.
19921 (const1_operand): Ditto.
19923 2015-05-04 Richard Biener <rguenther@suse.de>
19925 PR tree-optimization/65965
19926 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
19927 store groups at gaps.
19929 2015-05-04 Richard Biener <rguenther@suse.de>
19931 PR tree-optimization/65935
19932 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
19933 then make sure to apply that swapping to the IL.
19935 2015-05-04 Jakub Jelinek <jakub@redhat.com>
19937 * Makefile.in (PATCHLEVEL_c): New variable.
19938 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
19939 expand the same way as if DEVPHASE_c was non-empty.
19941 2015-05-04 Kai Tietz <ktietz@redhat.com>
19944 * lto-wrapper.c (run_gcc): Open filename
19947 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
19949 * doc/extend.texi (Variable Attributes, Type Attributes): Move
19950 sections up in file, to immediately after the Function Attributes
19953 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
19955 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
19957 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19959 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
19960 (insert_partition_copy_on_edge): Adjust.
19961 (insert_rtx_to_part_on_edge): Likewise.
19962 (insert_part_to_rtx_on_edge): Likewise.
19964 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19966 * function.c (set_return_jump_label): Change type of argument to
19968 * function.h (set_return_jump_label): Adjust.
19970 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19972 * reload.h (struct reg_equivs_t): Change type of init to
19974 * ira.c (fix_reg_equiv_init): Adjust.
19975 * reload1.c (eliminate_regs_1): Likewise.
19976 (init_eliminable_invariants): Likewise.
19978 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19980 * cselib.c (fp_setter_insn): Take a rtx_insn *.
19981 * cselib.h (fp_setter_insn): Adjust.
19983 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19985 * recog.c (struct validate_replace_src_data): Change type of
19986 insn field to rtx_insn *.
19987 (validate_replace_src_group): Change type of argument to rtx_insn *.
19988 * recog.h (validate_replace_src_group): Adjust.
19990 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19992 * haifa-sched.c: Change the type of some variables to rtx_insn *.
19993 * sched-deps.c: Likewise.
19994 * sched-int.h: Likewise.
19995 * sched-rgn.c: Likewise.
19996 * sel-sched.c: Likewise.
19998 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20001 * config/i386/i386.c: Change the type of some arguments to
20003 * config/arm/arm.c: Likewise.
20005 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20007 * lra-constraints.c: Change type of some arguments to rtx_insn *.
20009 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20011 * regcprop.c (kill_autoinc_value): Change type of argument to
20014 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20016 * genrecog.c (print_subroutine): Adjust.
20017 * recog.c (get_bool_attr_mask_uncached): Likewise.
20018 * recog.h (struct recog_data_d): Change the type of insn to
20021 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20023 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
20025 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20027 * df-problems.c (df_set_note): Change type of argument to
20030 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20032 * builtins.c (expand_builtin_trap): Change type of local
20033 variable to rtx_insn *.
20034 (add_sched_insns_for_speculation): Likewise.
20035 (ix86_emit_save_regs): Likewise.
20036 (get_scratch_register_on_entry): Likewise.
20037 (ix86_emit_restore_reg_using_pop): Likewise.
20038 (ix86_emit_leave): Likewise.
20039 (ix86_emit_restore_regs_using_mov): Likewise.
20040 (ix86_expand_epilogue): Likewise.
20042 (rl78_alloc_physical_registers_umul): Likewise.
20043 * cselib.c (discard_useless_locs): Likewise.
20044 (cselib_invalidate_regno): Likewise.
20045 (cselib_invalidate_mem): Likewise.
20046 * function.c (expand_function_start): Likewise.
20047 (emit_use_return_register_into_block): Likewise.
20048 * gcse.c: Likewise.
20049 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
20050 * ifcvt.c (noce_get_alt_condition): Likewise.
20051 * loop-doloop.c (doloop_condition_get): Likewise.
20052 * lra-constraints.c (inherit_in_ebb): Likewise.
20053 * modulo-sched.c (sms_schedule_by_order): Likewise.
20054 * recog.c (next_insn_tests_no_inequality): Likewise.
20055 * reorg.c (emit_delay_sequence): Likewise.
20056 (update_reg_dead_notes): Likewise.
20057 (fix_reg_dead_note): Likewise.
20058 (fill_slots_from_thread): Likewise.
20059 (delete_computation): Likewise.
20061 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
20063 * doc/extend.texi (Variable Attributes): Add menu and proper
20064 @nodes to subsections. Move Microsoft Windows attributes to
20065 their own subsection.
20066 (Type Attributes): Reorganize introduction to remove duplicate
20067 list of attributes. Add menu and proper @nodes to subsections.
20068 Alphabetize the main table of common attributes.
20070 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
20072 * match.pd: New simplification patterns.
20073 (x + (x & 1)) -> ((x + 1) & ~1)
20074 (x & ~(x & y)) -> ((x & ~y))
20075 (x | ~(x | y)) -> ((x | ~y))
20077 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20079 * target.def (attribute_table): Mention that struct attribute_spec
20080 is defined in tree-core.h rather than tree.h
20081 * doc/tm.texi: Regenerate.
20083 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
20085 * genrecog.c (test): Rename to rtx_test. Update rest of file
20088 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
20090 PR translation/65959
20091 * params.h (DEFPARAM): Rename msgid to nocmsgid.
20093 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
20095 * gcc/config/aarch64/aarch64-protos.h (tune_params):
20096 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
20097 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
20098 Return value depending on target.
20099 (generic_tunings): Initialize new target settings.
20100 (cortexa53_tunings): Likewise.
20101 (cortexa57_tunings): Likewise.
20102 (thunderx_tunings): Likewise.
20103 (xgene1_tunings): Likewise.
20105 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
20107 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
20108 Make Cortex-A53 shift costs more accurate.
20110 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20112 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
20115 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
20117 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
20118 Calculate cost of op0 and op1 in PLUS and MINUS cases.
20120 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20122 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
20123 Add cost of op0 in the compare-with-fpzero case.
20125 2015-04-30 David Malcolm <dmalcolm@redhat.com>
20127 * builtins.c (fold_builtin_1): Remove spurious second
20129 * cgraph.h (symtab_node::get_availability): Likewise.
20130 * opts.c (common_handle_option): Remove spurious second semicolon.
20131 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
20132 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
20134 2015-04-30 Caroline Tice <cmtice@google.com>
20136 PR gcov-profile/65929
20137 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
20138 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
20139 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
20140 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
20141 * doc/tm.texi: Regenerate.
20142 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
20143 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
20144 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
20145 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
20147 2015-04-30 Marek Polacek <polacek@redhat.com>
20149 * varasm.c (handle_cache_entry): Fix logic.
20151 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20153 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
20154 (*extrsi5_insn_uxtw_alt): Likewise.
20155 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
20156 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
20159 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20161 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
20164 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20166 * config/aarch64/aarch64.md
20167 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
20168 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
20169 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
20170 appropriately. Handle alternative EON form.
20172 2015-04-30 Renlin Li <renlin.li@arm.com>
20174 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
20175 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
20177 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
20180 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
20181 -fstrict-aliasing boundaries.
20183 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20185 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
20186 and [SU]MNEGL patterns.
20188 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20190 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
20191 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
20192 combined arithmetic-shift ops. Properly handle all shift and extend
20193 operations that can occur in combination with PLUS/MINUS.
20194 Rename maybe_fma to compound_p.
20195 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
20196 arithmetic and shift operations.
20198 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20200 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
20201 rather than arith_shift cost when costing ADD/MINUS of an
20204 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
20207 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
20210 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
20212 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
20213 are for the same position.
20215 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
20217 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
20219 (vectorize_loops): Use it.
20221 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
20223 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
20224 for aggregate types.
20225 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
20226 type to be non_ODR.
20227 * tree.c (need_assembler_name_p): Compute mangled name for
20228 non-fundamental types and integer types.
20230 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
20232 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
20234 * expr.c (expand_expr_real_2): Likewise.
20236 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
20238 * tree.c (build_common_builtin_nodes): Do not build
20239 __builtin_alloca_with_align as equivalent of library alloca.
20241 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
20243 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
20244 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
20246 * tree.c: Include print-tree.h and ipa-utils.h
20247 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
20248 (free_lang_data_in_cgraph): Call verify_type.
20249 (verify_type_variant): New function.
20250 (verify_type): New function.
20251 * tree.h (verify_type): Declare.
20253 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
20255 * config/mips/mips-cpus.def: (mips4): Change default processor
20256 from PROCESSOR_R8000 to PROCESSOR_R10000.
20258 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
20260 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
20261 la/jalr instead of jal.
20263 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
20266 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
20267 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
20268 (setcc+movzbl peephole2): Check also clobbered reg.
20269 (setcc+andl peephole2): Ditto.
20271 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
20274 * config/nvptx/mkoffload.c (target_ilp32): New variable.
20275 (main): Set it depending on "-foffload-abi=[...]".
20276 (compile_native, main): Use it to pass "-m32" or "-m64" to the
20279 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
20282 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
20283 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
20284 Flip lane index back at assembly time for bigendian.
20286 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
20288 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
20289 * gimplify.c (gimplify_omp_workshare): Use it.
20291 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
20293 * Makefile.in (build/genrecog.o): Depend on inchash.h.
20294 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
20296 * genrecog.c: Rewrite most of the code except for the third page.
20298 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
20300 * inchash.h, inchash.c: Include bconfig.h for build objects.
20301 * Makefile.in (build/inchash.o): New rule.
20303 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
20306 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
20307 number in type attribute expression.
20309 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
20311 * loop-iv.c (canon_condition): Generalize to all types of integer
20314 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
20316 * gimple-walk.c: Prune duplicate or unneeded includes.
20317 (walk_gimple_asm): Only call parse_input_constraint or
20318 parse_output_constraint if their findings are used.
20319 Honour parse_input_constraint and parse_output_constraint
20322 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
20324 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
20326 2015-04-29 Tom de Vries <tom@codesourcery.com>
20328 PR tree-optimization/65893
20329 * passes.def (pass_all_optimizations): Move pass_stdarg to after
20332 2015-04-29 Richard Biener <rguenther@suse.de>
20334 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
20335 compute GROUP_SIZE for basic-block SLP.
20336 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
20337 take into account gaps.
20338 (vect_get_mask_element): Properly reject references to previous
20340 (vect_transform_slp_perm_load): Likewise.
20342 2015-04-29 Christian Bruel <christian.bruel@st.com>
20345 * config/i386/i386.c (ix86_default_align): New function.
20346 (ix86_override_options_after_change): Call ix86_default_align.
20347 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
20348 (ix86_override_options_after_change): New function.
20350 2015-04-28 Jeff Law <law@redhat.com>
20352 * tree-ssa-dom.c (record_equality); Fix comment typos.
20354 2015-04-28 Tom de Vries <tom@codesourcery.com>
20356 PR tree-optimization/65887
20357 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
20359 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
20361 * doc/extend.texi (Declaring Attributes of Functions): Split into
20362 subsections by target. Alphabetize the table of common attributes.
20363 Rewrite some of the introductory text to reflect the new structure.
20364 Update some cross-references to point to the new subsections.
20365 (Attribute Syntax): Put paragraph about "__" naming here. Remove
20366 duplicate copies in the discussion of function, label, and type
20369 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
20372 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
20374 2015-04-28 Jason Merrill <jason@redhat.com>
20377 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
20378 (finalize_type_size): Respect TYPE_USER_ALIGN.
20379 (layout_type) [ARRAY_TYPE]: Likewise.
20381 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
20383 * config/arm/arm.md (*arm_movt): Fix type attribute.
20384 (*cmpsi_shiftsi): Likewise.
20385 (*cmpsi_shiftsi_swp): Likewise.
20386 (*movsicc_insn): Likewise.
20387 (*cond_move): Likewise.
20388 (*if_plus_move): Likewise.
20389 (*if_move_plus): Likewise.
20390 (*if_arith_move): Likewise.
20391 (*if_move_arith): Likewise.
20392 (*if_shift_move): Likewise.
20393 (*if_move_shift): Likewise.
20394 (*arm_movtas_ze): Likewise.
20395 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
20396 redundancy and type attribute.
20397 (*thumb2_movsi_insn): Fix type attribute.
20398 (*thumb2_addsi_short): Likewise.
20399 (thumb2_addsi3_compare0): Likewise.
20400 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
20401 attributes accordingly.
20403 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
20406 * function.c (pad_to_arg_alignment): Add parentheses.
20408 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
20410 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
20411 libgcc/config/frv/elf-lib.h.
20413 2015-04-28 Tom de Vries <tom@codesourcery.com>
20415 * tree-call-cdce.c: Fix example in header comment.
20417 2015-04-28 Richard Biener <rguenther@suse.de>
20419 PR tree-optimization/62283
20420 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
20421 fails fatally and we are vectorizing a basic-block simply
20422 cause the child to be constructed piecewise.
20423 (vect_analyze_slp_cost_1): Adjust.
20424 (vect_detect_hybrid_slp_stmts): Likewise.
20425 (vect_bb_slp_scalar_cost): Likewise.
20426 (vect_get_constant_vectors): For piecewise constructed
20427 constants place them after the last def.
20428 (vect_get_slp_defs): Adjust.
20429 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
20430 externals for basic-block vectorization.
20432 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
20435 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
20437 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
20438 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
20439 (AARCH64_TUNE_FMA_STEERING): Likewise.
20440 * config/aarch64/aarch64-cores.def: Set
20441 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
20442 FMUL/FMADD instructions.
20443 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
20444 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
20445 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
20446 * config/aarch64/cortex-a57-fma-steering.h: New file.
20447 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
20449 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
20451 * gensupport.c (std_preds): Add missing codes to address_operand entry.
20453 2015-04-28 Richard Biener <rguenther@suse.de>
20455 PR tree-optimization/65851
20456 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
20457 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
20458 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
20459 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
20460 (ccp_visit_phi_node): Adjust.
20461 (evaluate_stmt): For simplifications to SSA names return its
20462 lattice value if that isn't VARYING. Return immediately when
20463 simplified to a constant.
20464 (visit_assignment): Adjust.
20465 (ccp_visit_stmt): Likewise.
20467 2015-04-28 Tom de Vries <tom@codesourcery.com>
20469 PR tree-optimization/65818
20470 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
20473 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20475 * calls.c (save_fixed_argument_area): Don't check
20476 ARGS_GROW_DOWNWARD with the preprocessor.
20477 (restore_fixed_argument_area): Likewise.
20478 (mem_overlaps_already_clobbered_arg_p): Likewise.
20479 (check_sibcall_argument_overlap): Likewise.
20480 (expand_call): Likewise.
20481 (emit_library_call_value_1): Likewise.
20482 (store_one_arg): Likewise.
20483 * function.c (assign_parms): Likewise.
20484 (locate_and_pad_parm): Likewise.
20485 (pad_to_arg_alignment): Likewise.
20486 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
20488 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20490 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
20491 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
20492 * calls.c (save_fixed_argument_area): Don't chekc if
20493 ARGS_GROW_DOWNWARD is defined.
20494 (restore_fixed_argument_area): Likewise.
20495 (mem_overlaps_already_clobbered_arg_p): Likewise.
20496 (check_sibcall_argument_overlap): Likewise.
20497 (expand_call): Likewise.
20498 (emit_library_call_value_1): Likewise.
20499 (store_one_arg): Likewise.
20500 * function.c (assign_parms): Likewise.
20501 (locate_and_pad_parm): Likewise.
20502 (pad_to_arg_alignment): Likewise.
20503 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
20505 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20507 * defaults.h (gen_epilogue): New function.
20508 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
20510 * cfgrtl.c (cfg_layout_finalize): Likewise.
20511 * df-scan.c: Likewise.
20512 * function.c (thread_prologue_and_epilogue_insns): Likewise.
20513 (reposition_prologue_and_epilogue_notes): Likewise.
20514 * reorg.c (find_end_label): Likewise.
20515 * toplev.c: Likewise.
20517 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20519 * bb-reorder.c (HAVE_return): Don't check if its undefined.
20520 * defaults.h (gen_simple_return): New function.
20521 (gen_simple_return): Likewise.
20522 (HAVE_return): Add default definition to false.
20523 (HAVE_simple_return): Likewise.
20524 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
20525 HAVE_return and HAVE_simple_return are defined.
20526 * function.c (gen_return_pattern): Likewise.
20527 (convert_jumps_to_returns): Likewise.
20528 (thread_prologue_and_epilogue_insns): Likewise.
20529 * reorg.c (find_end_label): Likewise.
20530 (dbr_schedule): Likewise.
20531 * shrink-wrap.c: Likewise.
20532 * shrink-wrap.h: Likewise.
20534 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20536 * defaults.h (EPILOGUE_USES): Add default definition of false.
20537 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
20538 * resource.c (init_resource_info): Likewise.
20540 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20542 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
20544 * dwarf2out.c (field_byte_offset): REmove check if
20545 PCC_BITFIELD_TYPE_MATTERS is defined.
20546 * stor-layout.c (layout_decl): Likewise.
20547 (update_alignment_for_field): Likewise.
20548 (place_field): Likewise.
20550 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20552 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
20554 * regrename.c (check_new_reg_p): Remove check if
20555 HARD_REGNO_RENAME_OK is defined.
20556 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
20558 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20560 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
20561 * cse.c (fold_rtx): Likewise.
20562 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
20563 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
20564 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
20565 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
20566 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
20567 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
20568 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
20569 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
20570 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
20571 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
20573 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
20574 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
20575 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
20576 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
20577 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
20578 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
20579 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
20580 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
20581 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
20582 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
20583 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
20584 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
20585 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
20586 * doc/tm.texi: Regenerate.
20587 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
20588 either true or false.
20590 2015-04-27 Jeff Law <law@redhat.com>
20592 PR tree-optimization/65217
20593 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
20594 of them has a single use, make sure it is the LHS of the implied
20597 2015-04-28 Alan Modra <amodra@gmail.com>
20600 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
20601 (offsettable_ok_by_alignment): Use minimum of decl and toc
20602 pointer alignment. Replace dead code with assertion.
20603 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
20604 case if size exceeds toc pointer alignment.
20605 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
20606 (rs6000_emit_move): Likewise.
20607 * configure.ac: Add linker toc pointer alignment check.
20608 * configure: Regenerate.
20609 * config.in: Regenerate.
20611 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
20613 * config.gcc: Add h8300-*-linux.
20614 * config/h8300/linux.h: New.
20615 * config/h8300/t-linux: New.
20616 * config/h8300/h8300.c (h8300_option_override): Normal mode
20617 is not supported for h8300-*-linux.
20618 (h8300_file_start): Target priority change.
20619 (get_shift_alg): Likewise.
20620 (h8300_shift_need_scratch_p): Likewise.
20621 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
20622 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
20624 2015-04-27 Caroline Tice <cmtice@google.com>
20626 * final.c (final_scan_insn): Output cold_function_name as function
20628 * varasm.c (cold_function_name): Make global.
20629 (assemble_start_function): Re-set cold_function_name.
20630 (assemble_end_function): Output cold partition size.
20631 * varasm.h (cold_function_name): Declare global.
20633 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
20635 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
20636 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
20638 (*movxi_internal_avx512f): Ditto.
20639 (define_split): Check for xmm16+, when splitting scalar float_extend.
20640 (*extendsfdf2_mixed): Use "v" constraint.
20641 (define_split): Check for xmm16+, when splitting scalar float_truncate.
20642 (*truncdfsf_fast_sse): Use "v" constraint.
20643 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
20644 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
20645 (define_peephole2): Check for xmm16+, when converting scalar
20647 (define_peephole2): Check for xmm16+, when converting scalar
20649 (*fop_<mode>_comm_mixed): Use "v" constraint.
20650 (*fop_<mode>_comm_sse): Ditto.
20651 (*fop_<mode>_1_mixed): Ditto.
20652 (*sqrt<mode>2_sse): Ditto.
20653 (*ieee_s<ieee_maxmin><mode>3): Ditto.
20655 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20657 * combine.c (simplify_if_then_else): Use std::swap instead
20658 of manually swapping.
20659 (known_cond): Likewise.
20660 (simplify_comparison): Likewise.
20662 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
20665 * config/rs6000/htm.md: Remove all define_expands.
20666 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
20667 UNSPECV_HTM_TABORTWCI): Remove.
20668 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
20669 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
20670 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
20671 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
20672 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
20673 tabortwci_internal): Remove define_insns.
20674 (tabort<wd>c, tabort<wd>ci): New define_insns.
20675 (tabort): Use gpc_reg_operand.
20676 (tcheck): Remove operand.
20677 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
20678 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
20680 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
20681 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
20682 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
20683 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
20684 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
20685 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
20686 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
20687 (tcheck): Remove builtin argument.
20688 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
20690 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
20691 tabortdc and tabortdci builtins when not in 64-bit mode.
20692 Modify code to handle the loss of the HTM define_expands.
20693 Emit code to copy the CR register to TARGET.
20694 (htm_init_builtins): Modify code to handle the loss of the HTM
20696 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
20697 (RS6000_BTC_64BIT): Likewise.
20698 (RS6000_BTC_CR): New macro.
20699 * doc/extend.texi: Update documentation for htm builtins.
20701 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20703 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
20704 of manually swapping.
20705 (simplify_associative_operation): Likewise.
20706 (simplify_binary_operation): Likewise.
20707 (simplify_plus_minus): Likewise.
20708 (simplify_relational_operation): Likewise.
20709 (simplify_ternary_operation): Likewise.
20711 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
20713 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
20714 (xs_hi_nonmemory_operand): Remove error.
20715 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
20716 general_operand rather than xs_hi_general_operand.
20718 2015-04-27 Richard Biener <rguenther@suse.de>
20720 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
20721 (record_equivalences_from_stmt): Valueize rhs.
20722 (record_equality): Canonicalize x and y order via
20723 tree_swap_operands_p. Do not swap operands for same loop depth.
20725 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
20729 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
20730 Add hint how to use own spec file.
20732 2015-04-27 Jakub Jelinek <jakub@redhat.com>
20734 PR tree-optimization/65875
20735 * tree-vrp.c (update_value_range): If in is_new case setting
20736 old_vr to VR_VARYING, also set new_vr to it. Remove
20737 old_vr->type == VR_VARYING test.
20738 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
20739 SSA_PROP_INTERESTING if update_value_range returned true,
20740 but new range is VR_VARYING.
20742 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
20744 * combine.c (sign_extend_short_imm): New.
20745 (set_nonzero_bits_and_sign_copies): Use above new function for sign
20746 extension of src short immediate.
20747 (reg_nonzero_bits_for_combine): Likewise for tem.
20749 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
20751 * stor-layout.c (self_referential_component_ref_p): New predicate.
20752 (copy_self_referential_tree_r): Use it.
20753 (self_referential_size): Punt for simple operations directly involving
20754 self-referential component references.
20755 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
20757 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
20759 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
20761 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
20763 * vec.h (vec): Make splice arguments const. Update definitions
20766 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
20768 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
20771 2015-04-26 Tom de Vries <tom@codesourcery.com>
20773 PR tree-optimization/65826
20774 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
20776 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
20778 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
20779 (*madd3<mode>): Ditto.
20780 (*msub4<mode>): Ditto.
20781 (*msub3<mode>): Ditto.
20782 (*nmadd4<mode>): Ditto.
20783 (*nmadd3<mode>): Ditto.
20784 (*nmadd4<mode>_fastmath): Ditto.
20785 (*nmadd3<mode>_fastmath): Ditto.
20786 (*nmsub4<mode>): Ditto.
20787 (*nmsub3<mode>): Ditto.
20788 (*nmsub4<mode>_fastmath): Ditto.
20789 (*nmsub3<mode>_fastmath): Ditto.
20791 2015-04-24 Jason Merrill <jason@redhat.com>
20794 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
20795 down when building TYPE_CANONICAL.
20796 (build_pointer_type_for_mode): Likewise.
20798 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
20800 * genrecog.c (validate_pattern): Check matching constraint refers
20801 to a lower numbered operand.
20803 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
20806 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
20807 save to independent variables use the Save attribute. This will
20808 allow these options to be modified with the #pragma/attribute
20810 (-mallow-movmisalign): Likewise.
20811 (-mallow-df-permute): Likewise.
20812 (-msched-groups): Likewise.
20813 (-malways-hint): Likewise.
20814 (-malign-branch-targets): Likewise.
20815 (-mvectorize-builtins): Likewise.
20816 (-msave-toc-indirect): Likewise.
20818 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
20819 can be set via the #pragma/attribute target support.
20820 (rs6000_opt_vars): Likewise.
20821 (rs6000_inner_target_options): If VSX was set, also set
20822 -mno-avoid-indexed-addresses.
20824 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20826 * config/arm/iterators.md (shiftable_ops): Rename to...
20827 (SHIFTABLE_OPS): ... This. Update use in comments.
20828 (ior_xor): Rename to...
20829 (IOR_XOR): ... This.
20830 (vqh_ops): Rename to...
20831 (VQH_OPS): ... This.
20832 (vqhs_ops): Rename to...
20833 (VQHS_OPS): ... This.
20834 (rshifts): Rename to...
20835 (RSHIFTS): ... This.
20836 (returns): Rename to...
20837 (RETURNS): ... This.
20838 * config/arm/arm.md: Update uses of the above.
20839 * config/arm/neon.md: Likewise.
20841 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20843 * config.host (case ${host}): Add aarch64*-*-linux case.
20844 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
20845 fields to all the cores.
20846 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
20847 Add MCPU_MTUNE_NATIVE_SPECS.
20848 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
20849 field to all extensions.
20850 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
20851 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
20852 Adjust definition of AARCH64_OPT_EXTENSION.
20853 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
20854 (MCPU_MTUNE_NATIVE_SPECS): Define.
20855 * config/aarch64/driver-aarch64.c: New file.
20856 * config/aarch64/x-arch64: New file.
20857 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
20860 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
20861 Wei Mi <wmi@google.com>
20863 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
20864 * config/i386/i386.c (extract_base_offset_in_addr): New function.
20865 (ix86_operands_ok_for_move_multiple): Ditto.
20866 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
20867 (movlpd/movhpd to movupd peephole2): Ditto.
20869 2015-04-24 Marek Polacek <polacek@redhat.com>
20872 * input.h (from_macro_expansion_at): Define.
20875 * doc/invoke.texi: Update description of -Wlogical-op.
20877 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
20879 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
20880 ternary operator in fprintf and harmonize spacing.
20882 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
20884 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
20885 Mark operand1 commutative.
20887 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
20889 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
20890 input operands in memory.
20891 (*vec_concatv2si_sse4_1): Ditto.
20892 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
20893 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
20895 (vec_extract_hi_v32hi): Ditto.
20896 (vec_extract_hi_v64hi): Ditto.
20897 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
20899 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
20900 Steven Bosscher <steven@gcc.gnu.org>
20902 PR rtl-optimization/34503
20903 * cprop.c (cprop_reg_p): New.
20904 (hash_scan_set): Use above function to check if register can be
20906 (find_avail_set): Return up to two sets, one whose source is a
20907 register and one whose source is a constant. Sets are returned in an
20908 array passed as parameter rather than as a return value.
20909 (cprop_insn): Use a do while loop rather than a goto. Try each of the
20910 sets returned by find_avail_set, starting with the one whose source is
20911 a constant. Use cprop_reg_p to check if register can be propagated.
20912 (do_local_cprop): Use cprop_reg_p to check if register can be
20914 (implicit_set_cond_p): Likewise.
20916 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
20918 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
20919 (sem_function::equals): IGNORED_NODES parameter is now unused;
20920 update call of equals_private.
20921 (sem_function::equals_private): Do not call equals_wpa; skip
20922 gimple body matching if there is no body.
20923 (sem_function::init): Add logic to hash tthunk info.
20924 (sem_function::parse): Also parse thunks.
20925 * ipa-icf.h (equals_private): Update declaration.
20927 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20929 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
20930 asterisk from name so this can be generated directly.
20931 (*altivec_stvx_<mode>_internal): Likewise.
20932 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
20933 that this is never called during or after reload/lra.
20934 (rs6000_frame_related): Remove split_reg
20935 argument and logic that references it.
20936 (emit_frame_save): Remove last parameter from call to
20937 rs6000_frame_related.
20938 (rs6000_emit_prologue): Remove last parameter from eight calls to
20939 rs6000_frame_related. Force generation of stvx instruction for
20940 Altivec register saves. Remove split_reg handling, which is no
20942 (rs6000_emit_epilogue): Force generation of lvx instruction for
20943 Altivec register restores.
20945 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20947 * config/rs6000/rs6000.opt (mcrypto): Change option description to
20948 match category changes in ISA 2.07B.
20950 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20952 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
20954 (cmp_op, cmp_type): New code attributes.
20955 (NEON_VCMP, NEON_VACMP): New int iterators.
20956 (cmp_op_unsp): New int attribute.
20957 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
20958 (neon_vceq<mode>): Delete.
20959 (neon_vc<cmp_op><mode>_insn): New pattern.
20960 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
20961 (neon_vcgeu<mode>): Delete.
20962 (neon_vcle<mode>): Likewise.
20963 (neon_vclt<mode>: Likewise.
20964 (neon_vcage<mode>): Likewise.
20965 (neon_vcagt<mode>): Likewise.
20966 (neon_vca<cmp_op><mode>): New define_expand.
20967 (neon_vca<cmp_op><mode>_insn): New pattern.
20968 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
20970 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
20972 * tree.h (attribute_value_equal): Declare.
20973 * tree.c (attribute_value_equal): Export.
20975 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
20977 * ipa-icf.c (sem_item::compare_attributes): New function.
20978 (sem_item::compare_referenced_symbol_properties): Compare variable
20980 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
20981 (sem_function::param_used_p): New function.
20982 (sem_function::equals_wpa): Fix attribute comparsion; match
20983 parameter type codes; do not compare paremter flags when
20984 they are not used; compare edge flags; compare indirect calls.
20985 (sem_item::update_hash_by_addr_refs): Hash reference type.
20986 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
20987 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
20988 reference use type.
20989 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
20990 * ipa-icf.h (compare_attributes, param_used_p): Declare.
20992 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
20994 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
20996 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
20997 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
20998 (sem_item::compare_referenced_symbol_properties): New.
20999 (sem_item::hash_referenced_symbol_properties): New.
21000 (sem_item::compare_cgraph_references): Rename to ...
21001 (sem_item::compare_symbol_references): ... this one; use
21002 compare_referenced_symbol_properties.
21003 (sem_function::equals_wpa): Do not compare
21004 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
21005 DECL_IS_OPERATOR_NEW; compare pointer sizes.
21006 (sem_item::update_hash_by_addr_refs): Call
21007 hash_referenced_symbol_properties.
21008 (sem_item::update_hash_by_local_refs): Cleanup.
21009 (sem_function::merge): Do not mix up symbol properties.
21010 (sem_variable::equals_wpa): Use compare_symbol_references.
21011 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
21012 (sem_item::hash_referenced_symbol_properties): New.
21013 (sem_item::compare_symbol_references): New.
21014 (sem_item::compare_cgraph_references): Remove.
21016 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
21019 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
21020 Emit size of local.
21022 2015-04-23 Nick Clifton <nickc@redhat.com>
21024 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
21025 ATTRIBUTE_UNUSED to x parameter.
21026 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
21028 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21030 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
21031 TARGET_CRYPTO to TARGET_P8_VECTOR>
21032 (crypto_vpermxor_<mode>): Likewise.
21033 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
21034 (BU_CRYPTO_3A): Likewise.
21035 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
21036 (BU_CRYPTO_OVERLOAD_3A): New #define.
21037 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
21038 (VPMSUMH): Likewise.
21039 (VPMSUMW): Likewise.
21040 (VPMSUMD): Likewise.
21041 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
21042 (VPERMXOR_V4SI): Likewise.
21043 (VPERMXOR_V8HI): Likewise.
21044 (VPERMXOR_V16QI): Likewise.
21045 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
21046 BU_CRYPTO_OVERLOAD_2A.
21047 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
21048 BU_CRYPTO_OVERLOAD_3A.
21049 * config/rs6000/rs6000.opt (mcrypto): Change description of
21052 2015-04-23 Richard Biener <rguenther@suse.de>
21054 * passes.def: Remove copy propagation passes run directly after CCP.
21055 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
21057 (ccp_visit_phi_node): Rework to handle first executable edge
21060 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
21062 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
21063 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
21064 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
21065 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
21066 (thumb_legimitimize_reload_address): Remove.
21067 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
21069 (thumb_legimitimize_reload_address): Remove.
21071 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21073 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
21075 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21077 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
21079 (store_multiple): Likewise.
21081 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21083 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
21084 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
21085 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
21086 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
21087 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
21088 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
21089 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
21090 Specify issue_rate value.
21091 (arm_issue_rate): Look up issue rate from tuning structs. Remove
21092 large switch statement.
21093 (arm_marvell_pj4_tune): New struct.
21094 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
21097 2015-04-23 Richard Biener <rguenther@suse.de>
21099 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
21100 (vect_find_last_store_in_slp_instance): Rename to ...
21101 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
21102 (vect_analyze_slp_cost_1): Use vector_load for constant defs
21103 and vec_construct for external defs when estimating prologue cost.
21104 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
21105 Compute costs here only when vectorizing loops.
21106 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
21107 have been determined.
21108 (vect_schedule_slp_instance): Simplify vectorized code placement
21109 and prepare for in-BB external defs.
21110 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
21111 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
21112 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
21114 (vect_model_load_cost): Likewise.
21115 (vectorizable_store): Instead add it here.
21116 (vectorizable_load): Likewise.
21117 (vect_is_simple_use): Dump def type textually.
21119 2015-04-23 Richard Biener <rguenther@suse.de>
21121 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
21122 * cfgloop.c (verify_loop_structure): Verify the root loop node.
21123 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
21124 instead of get_eh_region_from_lp_number.
21125 * loop-init.c (fix_loop_structure): If we removed a loop, reset
21128 2015-04-23 Anton Blanchard <anton@samba.org>
21130 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
21131 need for -mprofile-kernel to save LR to stack.
21133 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21135 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
21137 (insn_is_swappable_p): Return 1 for a convert from double to
21138 single precision when all of its uses are splats of BE element
21141 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
21143 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
21145 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21148 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
21149 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
21150 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
21152 (rs6000_builtin_mask_for_load): Return 0 for targets with
21153 efficient unaligned VSX accesses so that the vectorizer will use
21154 direct unaligned loads.
21155 (rs6000_builtin_support_vector_misalignment): Always return true
21156 for targets with efficient unaligned VSX accesses.
21157 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
21158 stores on targets with efficient unaligned VSX accesses is almost
21159 always the same as the cost of an aligned load or store, so model
21161 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
21162 unaligned vectors if we have efficient unaligned VSX accesses.
21163 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
21164 undocumented option.
21166 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21169 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
21171 * config.gcc (LIBC_MUSL): New tm_defines macro.
21172 * config/linux.h (OPTION_MUSL): Define.
21173 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
21174 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
21175 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
21177 * config/linux.opt (mmusl): New option.
21178 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
21179 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
21181 * configure: Regenerate.
21183 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
21185 * config.gcc (LIBC_MUSL): New tm_defines macro.
21186 * config/linux.h (OPTION_MUSL): Define.
21187 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
21188 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
21189 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
21191 * config/linux.opt (mmusl): New option.
21192 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
21193 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
21195 * configure: Regenerate.
21197 2015-04-22 Yury Gribov <y.gribov@samsung.com>
21199 * doc/invoke.texi (-fsanitize-sections): Update description.
21200 * asan.c (set_sanitized_sections): Parse incoming arg.
21201 (section_sanitized_p): Support wildcards.
21203 2015-04-22 Tom de Vries <tom@codesourcery.com>
21205 PR tree-optimization/65823
21206 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
21207 equality between ap_copy and ap.
21209 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21212 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
21214 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21217 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
21219 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21222 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
21223 remove already contained t-files.
21225 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21227 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
21228 Remove unneeded forward declarations.
21229 (suitable_for_tail_call_opt_p): Commentary typo fix.
21231 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21233 * varasm.c (emit_bss): Remove redundant guard.
21235 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21237 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
21239 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21241 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
21243 2015-04-22 Hale Wang <hale.wang@arm.com>
21244 Terry Guo <terry.guo@arm.com>
21246 PR rtl-optimization/64818
21247 * combine.c (can_combine_p): Don't combine user-specified
21248 register if it is in an asm input.
21250 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
21253 * passes.def (early_optimizations): Add pass_dse.
21255 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21257 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
21258 * reorg.c (redundant_insn): Remove ifdef
21259 INSN_REFERENCES_ARE_DELAYED.
21260 * resource.c (mark_referenced_resources): Likewise.
21262 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21264 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
21265 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
21266 * resource.c (mark_set_resources): Likewise.
21268 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21270 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
21271 * cfgcleanup.c (flow_find_cross_jump): Likewise.
21272 (flow_find_head_matching_sequence): Likewise.
21273 (try_head_merge_bb): Likewise.
21274 * combine.c (can_combine_p): Likewise.
21275 (try_combine): Likewise.
21276 (distribute_notes): Likewise.
21277 * df-problems.c (can_move_insns_across): Likewise.
21278 * final.c (final): Likewise.
21279 * gcse.c (insert_insn_end_basic_block): Likewise.
21280 * ira.c (find_moveable_pseudos): Likewise.
21281 * reorg.c (try_merge_delay_insns): Likewise.
21282 (fill_simple_delay_slots): Likewise.
21283 (fill_slots_from_thread): Likewise.
21284 * sched-deps.c (sched_analyze_2): Likewise.
21286 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21288 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
21289 PIC_OFFSET_TABLE_REGNUM.
21291 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21293 * alias.c (init_alias_target): Remove ifdef
21294 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
21295 * df-scan.c (df_insn_refs_collect): Likewise.
21296 (df_get_regular_block_artificial_uses): Likewise.
21297 (df_get_eh_block_artificial_uses): Likewise.
21298 (df_get_entry_block_def_set): Likewise.
21299 (df_get_exit_block_use_set): Likewise.
21300 * emit-rtl.c (gen_rtx_REG): Likewise.
21301 * ira.c (ira_setup_eliminable_regset): Likewise.
21302 * reginfo.c (init_reg_sets_1): Likewise.
21303 * regrename.c (rename_chains): Likewise.
21304 * reload1.c (reload): Likewise.
21305 (eliminate_regs_in_insn): Likewise.
21306 * resource.c (mark_referenced_resources): Likewise.
21307 (init_resource_info): Likewise.
21309 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21311 * defaults.h (MASK_RETURN_ADDR): New definition.
21312 * except.c (expand_builtin_extract_return_addr): Remove ifdef
21315 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21317 * defaults.h (RETURN_ADDR_OFFSET): New definition.
21318 * except.c (expand_builtin_extract_return_addr): Remove ifdef
21319 RETURN_ADDR_OFFSET.
21320 (expand_builtin_frob_return_addr): Likewise.
21322 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21324 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
21325 (try_redirect_by_replacing_jump): Likewise.
21326 (rtl_tidy_fallthru_edge): Likewise.
21327 * combine.c (insn_a_feeds_b): Likewise.
21328 (find_split_point): Likewise.
21329 (simplify_set): Likewise.
21330 * cprop.c (cprop_jump): Likewise.
21331 * cse.c (cse_extended_basic_block): Likewise.
21332 * df-problems.c (can_move_insns_across): Likewise.
21333 * function.c (emit_use_return_register_into_block): Likewise.
21334 * haifa-sched.c (sched_init): Likewise.
21335 * ira.c (find_moveable_pseudos): Likewise.
21336 * loop-invariant.c (find_invariant_insn): Likewise.
21337 * lra-constraints.c (curr_insn_transform): Likewise.
21338 * postreload.c (reload_combine_recognize_const_pattern):
21340 * reload.c (find_reloads): Likewise.
21341 * reorg.c (delete_scheduled_jump): Likewise.
21342 (steal_delay_list_from_target): Likewise.
21343 (steal_delay_list_from_fallthrough): Likewise.
21344 (redundant_insn): Likewise.
21345 (fill_simple_delay_slots): Likewise.
21346 (fill_slots_from_thread): Likewise.
21347 (delete_computation): Likewise.
21348 * sched-rgn.c (add_branch_dependences): Likewise.
21350 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21352 * genconfig.c (main): Always define HAVE_cc0.
21353 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
21355 * cfgcleanup.c (flow_find_cross_jump): Likewise.
21356 (flow_find_head_matching_sequence): Likewise.
21357 (try_head_merge_bb): Likewise.
21358 * cfgrtl.c (rtl_merge_blocks): Likewise.
21359 (try_redirect_by_replacing_jump): Likewise.
21360 (rtl_tidy_fallthru_edge): Likewise.
21361 * combine.c (do_SUBST_MODE): Likewise.
21362 (insn_a_feeds_b): Likewise.
21363 (combine_instructions): Likewise.
21364 (can_combine_p): Likewise.
21365 (try_combine): Likewise.
21366 (find_split_point): Likewise.
21368 (simplify_set): Likewise.
21369 (distribute_notes): Likewise.
21370 * cprop.c (cprop_jump): Likewise.
21371 * cse.c (cse_extended_basic_block): Likewise.
21372 * df-problems.c (can_move_insns_across): Likewise.
21373 * final.c (final): Likewise.
21374 (final_scan_insn): Likewise.
21375 * function.c (emit_use_return_register_into_block): Likewise.
21376 * gcse.c (insert_insn_end_basic_block): Likewise.
21377 * haifa-sched.c (sched_init): Likewise.
21378 * ira.c (find_moveable_pseudos): Likewise.
21379 * loop-invariant.c (find_invariant_insn): Likewise.
21380 * lra-constraints.c (curr_insn_transform): Likewise.
21381 * optabs.c (prepare_cmp_insn): Likewise.
21382 * postreload.c (reload_combine_recognize_const_pattern):
21384 * reload.c (find_reloads): Likewise.
21385 (find_reloads_address_1): Likewise.
21386 * reorg.c (delete_scheduled_jump): Likewise.
21387 (steal_delay_list_from_target): Likewise.
21388 (steal_delay_list_from_fallthrough): Likewise.
21389 (try_merge_delay_insns): Likewise.
21390 (redundant_insn): Likewise.
21391 (fill_simple_delay_slots): Likewise.
21392 (fill_slots_from_thread): Likewise.
21393 (delete_computation): Likewise.
21394 (relax_delay_slots): Likewise.
21395 * sched-deps.c (sched_analyze_2): Likewise.
21396 * sched-rgn.c (add_branch_dependences): Likewise.
21398 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21400 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
21401 that is trivially ded on non cc0 targets.
21402 (simplify_set): Likewise.
21403 (mark_used_regs_combine): Likewise.
21404 * cse.c (new_basic_block): Likewise.
21405 (fold_rtx): Likewise.
21406 (cse_insn): Likewise.
21407 (cse_extended_basic_block): Likewise.
21408 (set_live_p): Likewise.
21409 * rtlanal.c (canonicalize_condition): Likewise.
21410 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
21412 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21414 * conditions.h: Define macros even if HAVE_cc0 is undefined.
21415 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
21416 * final.c: Likewise.
21417 * jump.c: Likewise.
21418 * recog.c: Likewise.
21419 * recog.h: Declare functions even when HAVE_cc0 is undefined.
21420 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
21422 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21424 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
21425 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
21426 * builtins.c (expand_builtin): Remove check if
21427 EH_RETURN_DATA_REGNO is defined.
21428 * df-scan.c (df_bb_refs_collect): Likewise.
21429 (df_get_exit_block_use_set): Likewise.
21430 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
21431 * ira-lives.c (process_bb_node_lives): Likewise.
21432 * lra-lives.c (process_bb_lives): Likewise.
21434 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
21436 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
21437 FIRST_PSEUDO_REG): New.
21438 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
21439 (ARG_POINTER_REGNUM): Define to ARGP_REG.
21440 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
21441 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
21442 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
21443 (FIRST_INT_REG): New.
21444 (LAST_INT_REG): New.
21445 (FIRST_*_REG): Define using *_REG.
21446 (LAST_*_REG): Ditto.
21447 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
21448 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
21449 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
21451 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21453 * expmed.c: (synth_mult): Only assume overlapping
21454 shift with previous steps in alg_sub_t_m2 case.
21456 2015-04-21 Richard Biener <rguenther@suse.de>
21458 PR tree-optimization/65650
21459 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
21460 transitions involving copies.
21461 (set_lattice_value): Adjust for copy lattice state.
21462 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
21463 if that doesn't dominate the merge point.
21464 (bit_value_unop): Adjust what we treat as varying mask.
21465 (bit_value_binop): Likewise.
21466 (bit_value_assume_aligned): Likewise.
21467 (evaluate_stmt): When we simplified to a SSA name record a copy
21468 instead of dropping to varying.
21469 (visit_assignment): Simplify.
21471 * gimple-match.h (gimple_simplify): Add another callback.
21472 * gimple-fold.c (fold_stmt_1): Adjust caller.
21473 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
21474 for the 2nd callback.
21475 * gimple-match-head.c (gimple_simplify): Add a callback that is
21476 used to valueize the stmt operands and use it that way.
21478 2015-04-21 Richard Biener <rguenther@suse.de>
21480 PR tree-optimization/65788
21481 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
21483 2015-04-21 Richard Biener <rguenther@suse.de>
21485 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
21486 vec_construct cost by vec_stmt_cost.
21488 2015-04-21 Richard Biener <rguenther@suse.de>
21490 * cfghooks.h (create_basic_block): Replace with two overloads
21491 for RTL and GIMPLE.
21492 (split_block): Likewise.
21493 * cfghooks.c (split_block): Rename to ...
21494 (split_block_1): ... this.
21495 (split_block): Add two type-safe overloads for RTL and GIMPLE.
21496 (split_block_after_labels): Call split_block_1.
21497 (create_basic_block): Rename to ...
21498 (create_basic_block_1): ... this.
21499 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
21500 (create_empty_bb): Call create_basic_block_1.
21501 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
21502 split_block_after_labels.
21503 * omp-low.c (expand_parallel_call): Likewise.
21504 (expand_omp_target): Likewise.
21505 (simd_clone_adjust): Likewise.
21506 * tree-chkp.c (chkp_get_entry_block): Likewise.
21507 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
21508 create_basic_block overload.
21509 (cgraph_node::expand_thunk): Likewise.
21510 * tree-cfg.c (make_blocks): Likewise.
21511 (handle_abnormal_edges): Likewise.
21512 * tree-inline.c (copy_bb): Likewise.
21514 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21516 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
21518 (*xor_one_cmplsidi3_ze): Likewise.
21520 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
21522 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
21523 use df_remove_problem rather than manually removing problems, leaving
21524 holes in df->problems_in_order[].
21526 2015-04-21 Tom de Vries <tom@codesourcery.com>
21528 PR tree-optimization/65802
21529 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
21531 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21533 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
21535 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
21536 at '.'. Assert that there's enough space for everything.
21538 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
21540 PR tree-optimization/64950
21542 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
21545 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
21548 2015-04-20 Shiva Chen <shiva0217@gmail.com>
21550 PR rtl-optimization/64916
21551 * cfgcleanup.c (values_equal_p): New function.
21552 (can_replace_by): Use it.
21554 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
21557 * doc/invoke.texi ([-Wnarrowing]): Update.
21559 2015-04-20 Jeff Law <law@redhat.com>
21561 PR tree-optimization/65658
21562 * tree-ssa-threadupdate.c (redirection_block_p): Remove
21563 redundant test for GIMPLE_ASSIGN in last change.
21565 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
21567 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
21568 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
21569 (legitimize_tls_address): Ditto.
21570 (ix86_expand_move): Ditto.
21571 (ix86_expand_binary_operator): Remove reload_in_progress checks.
21572 (ix86_expand_unary_operator): Ditto.
21573 * config/i386/predicates.md (index_register_operand): Ditto.
21575 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
21577 * reorg.c (try_merge_delay_insns): Improve correctness checking
21578 for targets with multiple delay slots.
21580 2015-04-20 Jeff Law <law@redhat.com>
21582 PR tree-optimization/65658
21583 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
21586 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
21588 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
21589 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
21592 2015-04-20 Jakub Jelinek <jakub@redhat.com>
21595 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
21597 2015-04-20 Richard Biener <rguenther@suse.de>
21599 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
21600 * gimple-fold.c (gimple_build_valueize): New function.
21601 (gimple_build): Always use gimple_build_valueize as valueize hook.
21603 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
21606 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
21607 and overwrite variable parts if <= 1/2 the elements are variable.
21609 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
21611 PR rtl-optimization/65805
21612 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
21613 Don't use difference of offset and previous offset if
21614 update_sp_offset is non-zero.
21615 (eliminate_regs_in_insn): Ditto.
21616 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
21617 lra_eliminate_regs_1 call.
21618 * lra-constraints.c (get_equiv_with_elimination): Ditto.
21620 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
21622 * hash-table.h: Remove version of hash_table that stored value_type *.
21623 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
21624 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
21625 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
21626 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
21627 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
21628 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
21629 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
21630 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
21631 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
21632 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
21633 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
21634 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
21635 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
21636 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
21637 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
21638 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
21640 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21641 Jakub Jelinek <jakub@redhat.com>
21644 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
21645 subsequent SH_NONE operand does not overwrite an existing *special
21647 (adjust_extract): Handle case where a vec_extract operation is
21648 wrapped in a PARALLEL.
21650 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
21653 * config/i386/i386.c (ix86_binds_local_p): Define only if
21654 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
21656 2015-04-17 Jeff Law <law@redhat.com>
21658 PR tree-optimization/47679
21659 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
21660 * tree-ssa-scopedtables.c: New file.
21661 * tree-ssa-scopedtables.h: New file.
21662 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
21663 (const_and_copies): Change name/type.
21664 (record_const_or_copy): Move into tree-ssa-scopedtables.c
21665 (record_const_or_copy_1): Similarly.
21666 (restore_vars_to_original_value): Similarly.
21667 (pass_dominator::execute): Create and destroy const_and_copies table.
21668 (thread_across_edge): Update passing of const_and_copies.
21669 (record_temporary_equivalence): Use method calls rather than
21670 manipulating const_and_copies directly.
21671 (record_equality, cprop_into_successor_phis): Similarly.
21672 (dom_opt_dom_walker::before_dom_children): Similarly.
21673 (dom_opt_dom_walker::after_dom_children): Similarly.
21674 (eliminate_redundant_computations): Similarly.
21675 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
21676 (record_temporary_equivalence): Likewise.
21677 (invalidate_equivalences): Likewise.
21678 (record_temporary_equivalences_from_phis): Update due to type
21679 change of const_and_copies. Use method calls rather than
21680 manipulating the stack directly.
21681 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
21682 (thread_through_normal_block, thread_across_edge): Likewise.
21683 (thread_across_edge): Likewise.
21684 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
21685 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
21687 (identify_jump_threads): Update due to type change of equiv_stack.
21688 (finalize_jump_threads): Delete the equiv_stack when complete.
21690 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
21692 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
21693 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
21694 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
21696 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
21699 * config.gcc: Exit with a comment when we do not have a major version
21700 number for the FreeBSD target.
21702 2015-04-17 Jakub Jelinek <jakub@redhat.com>
21705 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
21706 maybe_allows_mem bitfields.
21707 (maybe_allows_none_start, maybe_allows_none_end,
21708 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
21709 maybe_allows_mem_end): New variables.
21710 (compute_maybe_allows): New function.
21711 (add_constraint): Use it to initialize maybe_allows_reg and
21712 maybe_allows_mem fields.
21713 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
21714 is_address constraints such that those that allow neither mem nor
21715 reg come first, then those that only allow reg but not mem, then
21716 those that only allow mem but not reg, then the rest.
21717 (write_allows_reg_mem_function): New function.
21718 (write_tm_preds_h): Call it.
21719 * stmt.c (parse_output_constraint, parse_input_constraint): Use
21720 the generated insn_extra_constraint_allows_reg_mem function
21721 instead of always setting *allows_reg = true; *allows_mem = true;
21722 for unknown extra constraints.
21724 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
21727 * output.h (default_binds_local_p_3): New.
21728 * varasm.c (default_binds_local_p_3): Make it public. Take an
21729 argument to indicate if common symbol may be local. If common
21730 symbol may be local, treat non-external variable as defined
21732 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
21733 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
21734 * config/i386/i386.c (ix86_binds_local_p): New.
21735 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
21736 ix86_binds_local_p.
21738 2015-04-17 Jakub Jelinek <jakub@redhat.com>
21741 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
21742 trying mem_loc_descriptor on XEXP (rtl, 0).
21744 2015-04-17 Martin Liska <mliska@suse.cz>
21746 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
21747 Release symbol_compare_collection.
21748 * ipa-reference.c: Add TODO that a vector should be released.
21750 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
21753 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
21754 to new AVR-LibC file layout (bug #44574).
21755 (*avrlibc_devicelib): Same.
21756 * config/avr/avr-mcus.def: Adjust comments.
21757 * config/avr/avr.opt (nodevicelib): Adjust help.
21759 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
21761 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
21763 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
21766 * gimplify.c (gimplify_init_constructor): Always emit a
21767 side-effecting constructor.
21769 2015-04-17 Tom de Vries <tom@codesourcery.com>
21771 PR tree-optimization/64950
21772 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
21773 in cfun->curr_properties.
21774 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
21775 if we generate an IFN_VA_ARG.
21776 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
21777 function if PROP_gimple_lva is not set in src function.
21779 2015-04-17 Tom de Vries <tom@codesourcery.com>
21780 Michael Matz <matz@suse.de>
21782 PR tree-optimization/64950
21783 * gimple-iterator.c (update_modified_stmts): Remove static.
21784 * gimple-iterator.h (update_modified_stmts): Declare.
21785 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
21786 (gimplify_va_arg_internal): New function.
21787 (gimplify_va_arg_expr): Use IFN_VA_ARG.
21788 * gimplify.h (gimplify_va_arg_internal): Declare.
21789 * internal-fn.c (expand_VA_ARG): New unreachable function.
21790 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
21791 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
21792 (expand_ifn_va_arg): New function.
21793 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
21794 (pass_stdarg::execute): Call expand_ifn_va_arg.
21795 (pass_data_lower_vaarg): New pass_data.
21796 (pass_lower_vaarg): New gimple_opt_pass.
21797 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
21798 (make_pass_lower_vaarg): New function.
21799 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
21800 properties_required field.
21801 * passes.def (all_passes): Add pass_lower_vaarg.
21802 * tree-pass.h (PROP_gimple_lva): Add define.
21803 (make_pass_lower_vaarg): Declare.
21805 2015-04-17 Tom de Vries <tom@codesourcery.com>
21807 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
21808 * calls.c (call_expr_flags): Same.
21810 2015-04-17 Tom de Vries <tom@codesourcery.com>
21812 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
21813 (pass_stdarg::execute): ... here.
21815 2015-04-17 Tom de Vries <tom@codesourcery.com>
21816 Michael Matz <matz@suse.de>
21818 * tree-cfg.c (make_blocks_1): Factor out of ...
21819 (make_blocks): ... here.
21820 (make_edges_bb): Factor out of ...
21821 (make_edges): ... here.
21822 (gimple_find_sub_bbs): New function.
21823 * tree-cfg.h (gimple_find_sub_bbs): Declare.
21825 2015-04-17 Tom de Vries <tom@codesourcery.com>
21827 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
21829 2015-04-17 Yury Gribov <y.gribov@samsung.com>
21831 * asan.c (set_sanitized_sections): New function.
21832 (section_sanitized_p): Ditto.
21833 (asan_protect_global): Optionally sanitize user-defined
21835 * asan.h (set_sanitized_sections): Declare new function.
21836 * common.opt (fsanitize-sections): New option.
21837 * doc/invoke.texi (-fsanitize-sections): Document new option.
21838 * opts-global.c (handle_common_deferred_options): Handle new
21841 2015-04-17 Jakub Jelinek <jakub@redhat.com>
21844 * dwarf2out.c (loc_list_from_tree): Return NULL
21845 for DEBUG_EXPR_DECL.
21847 2015-04-17 Christian Bruel <christian.bruel@st.com>
21849 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
21852 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
21854 * ira-color.c (setup_left_conflict_sizes_p): Do not process
21855 node itself when computing left conflict subnode size.
21857 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
21859 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
21860 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
21861 *fop_<mode>_1_sse using enabled attribute. Use
21862 register_mixssei387nonimm_operand operand 1 predicate. Change
21863 alternative 3 constraints from "x" to "v".
21865 2015-04-16 Richard Biener <rguenther@suse.de>
21867 PR tree-optimization/65774
21868 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
21869 bit-value tracking on.
21871 2015-04-16 Richard Biener <rguenther@suse.de>
21873 PR tree-optimization/64277
21874 * tree-vrp.c (check_array_ref): Fix anti-range handling,
21875 simplify upper bound handling.
21876 (search_for_addr_array): Simplify.
21877 (check_array_bounds): Handle ADDR_EXPRs here.
21878 (check_all_array_refs): Simplify.
21880 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
21882 * config/i386/i386.c (print_reg): Rewrite function.
21884 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21886 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
21887 Invert the condition.
21889 2015-04-16 Renlin Li <renlin.li@arm.com>
21891 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
21892 simplifications for UNSIGNED_FLOAT.
21894 2015-04-16 Nick Clifton <nickc@redhat.com>
21896 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
21898 (enum rl78_cpu_type): New.
21899 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
21900 (umulhi3_shift_virt): Remove m constraint from operand 1.
21901 (umulqihi3_virt): Likewise.
21902 * config/rl78/rl78.c (rl78_option_override): Add code to process
21903 -mcpu and -mmul options.
21904 (rl78_alloc_physical_registers): Add code to handle divhi and
21905 divsi valloc attributes.
21906 (set_origin): Likewise.
21907 * config/rl78/rl78.h (RL78_MUL_G14): Define.
21908 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
21909 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
21911 (ASM_SPEC): Pass -mcpu on to assembler.
21912 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
21913 (mulqi3_rl78): Likewise.
21914 (mulhi3_g13): Likewise.
21915 (mulhi3): Generate the G13 or G14 versions of the insn directly.
21916 (mulsi3): Likewise.
21917 (mulhi3_g14): Add clobbers of AX and BC.
21918 (mulsi3_g14): Likewise.
21919 (mulsi3_g13): Likewise.
21920 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
21921 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
21922 * config/rl78/rl78.opt (mmul): Initialise value to
21924 (mcpu): New option.
21925 (m13, m14, mrl78): New option aliases.
21926 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
21927 (MULTILIB_DIRNAMES): Add g13 and g14.
21928 * doc/invoke.texi: Document -mcpu and -mmul options.
21930 2015-04-16 Richard Biener <rguenther@suse.de>
21932 * tree-ssa-ccp.c (likely_value): See if we have operands that
21933 are marked as never simulate again and return CONSTANT in this
21935 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
21936 not have any operands that will be simulated again as
21937 not being simulated again.
21939 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
21941 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
21942 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
21943 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
21945 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
21947 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
21948 *float<SWI48:mode><MODEF:mode>2_sse.
21949 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
21951 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
21954 2015-04-15 Tom de Vries <tom@codesourcery.com>
21957 * function.c (push_dummy_function): New function.
21958 (init_dummy_function_start): Use push_dummy_function.
21959 (pop_dummy_function): New function. Factored out of ...
21960 (expand_dummy_function_end): ... here.
21961 * function.h (push_dummy_function, pop_dummy_function): Declare.
21962 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
21963 pop_dummy_function.
21964 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
21966 2015-04-15 Jeff Law <law@redhat.com>
21968 PR tree-optimization/47679
21969 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
21970 need for forward declaration in upcoming changes.
21971 (record_conditions, record_edge_info): Likewise.
21973 PR rtl-optimization/42522
21974 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
21975 SIGN_EXTRACT as a whole object rather than simplifying
21978 2015-04-15 Jakub Jelinek <jakub@redhat.com>
21981 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
21982 and GIMPLE_PREDICT use break instead of return true. For
21983 GIMPLE_EH_DISPATCH, compare dispatch region.
21985 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
21987 * doc/extend.texi (__sync Builtins): Simplify some text. Update
21988 details about the implementation. Make clear preference for
21989 __atomic builtins. Reduce possibility of future change.
21991 2015-04-15 Nick Clifton <nickc@redhat.com>
21993 * config/rx/rx.opt (mallow-string-insns): New option.
21994 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
21995 builtin if string instructions are denied.
21996 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
21997 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
21999 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
22000 * config/rx/rx.md (movstr): Enable pattern only if string
22001 instructions are allowed.
22002 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
22003 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
22004 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
22005 (MULTILIB_DIRNAMES): Add no-strings.
22006 * doc/invoke.texi: Document -mno-allow-string-insns.
22008 2015-04-15 Alan Modra <amodra@gmail.com>
22012 PR middle-end/36043
22013 * calls.c (load_register_parameters): Don't load past end of
22014 mem unless suitably aligned.
22016 2015-04-15 Nick Clifton <nickc@redhat.com>
22018 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
22019 decrement instruction as being frame related.
22020 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
22022 If zero extending a function address enclose the operation in
22024 (rl78_preferred_reload_class): New function.
22025 (TARGET_PREFERRED_RELOAD_CLASS): Define.
22026 * config/rl78/rl78.md: Remove useless constraints in expanders.
22027 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
22028 (mulhi3_rl78): Likewise.
22029 (mulhi3_g13): Likewise.
22030 (mulsi3_rl78): Likewise.
22031 (es_addr): Move to before the multiply patterns.
22033 2015-04-15 Alan Modra <amodra@gmail.com>
22035 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
22036 and sequence_stack. Add seq.
22037 (seq_stack): Delete.
22038 * function.c (prepare_function_start): Don't access x_last_insn.
22039 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
22040 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
22041 * emit_rtl.c (start_sequence, push_topmost_sequence,
22042 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
22043 sequence accessors.
22044 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
22045 remove_insn): Likewise. Simplify.
22046 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
22047 and pop_topmost_sequence.
22048 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
22050 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
22052 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
22055 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
22058 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
22060 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
22061 (LEGACY_INT_REGNO_P): Ditto.
22062 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
22063 (ANY_MASK_REG_P): Remove.
22064 (BND_REG_P): Rename from ANY_BND_REG_P.
22065 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
22066 legacy integer registers. Do not handle MMX_REG_P in a special way.
22067 Merge 64byte and 32byte SSE handling.
22069 2015-04-14 Nick Clifton <nickc@redhat.com>
22071 * expr.c (expand_assignment): Force an address offset computation
22072 into a register before changing its mode.
22073 (expand_expr_real_1): Likewise.
22075 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
22077 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
22078 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
22079 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
22080 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
22081 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
22082 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
22083 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
22084 and __aarch64_vget_lane_any.
22086 2015-04-14 Jakub Jelinek <jakub@redhat.com>
22088 PR rtl-optimization/65761
22089 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
22090 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
22092 2015-04-14 Richard Biener <rguenther@suse.de>
22094 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
22095 (graphite_can_represent_scev): Use POINTER_TYPE_P.
22097 2015-04-14 Richard Biener <rguenther@suse.de>
22099 PR tree-optimization/65758
22100 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
22102 (ccp_lattice_meet): Likewise.
22103 (bit_value_unop): Likewise.
22104 (bit_value_binop): Likewise.
22105 (bit_value_assume_aligned): Likewise.
22107 2015-04-14 Christian Bruel <christian.bruel@st.com>
22109 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
22112 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
22114 PR tree-optimization/63387
22115 * match.pd ((x unord x) | (y unord y) -> (x unord y),
22116 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
22118 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
22120 * config/i386/predicates.md (any_QIreg_operand): Rename from
22121 q_regs_operand. Do not process subregs.
22122 (QIreg_operand): Use QI_REGNO_P predicate.
22123 (ext_QIreg_operand): Ditto.
22124 (ext_register_operand): Ditto.
22125 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
22126 (AND splitters): Ditto.
22127 (AND with -65536 splitter): Add SWI48 mode for operand 0.
22128 (AND with -256 splitter): Use any_QIreg_operand predicate and
22129 SWI248 mode for operand 0.
22130 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
22131 mode for operand 0.
22132 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
22134 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
22136 * doc/plugins.texi: Rewrite first introductory paragraph.
22138 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
22140 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
22141 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
22143 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
22145 * ipa-profie.c (ipa_profile): Check number of parameters
22146 and possible polymorphic call targets before
22149 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
22151 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
22152 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
22154 2015-04-13 Richard Biener <rguenther@suse.de>
22156 PR tree-optimization/65204
22157 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
22158 takens for bit-CCP.
22160 2015-04-13 Richard Biener <rguenther@suse.de>
22163 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
22164 and cond_not_taken_branch_cost to 4 and 2.
22165 (bdver2_cost): Likewise.
22166 (bdver3_cost): Likewise.
22167 (bdver4_cost): Likewise.
22169 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
22171 * hash-table.h (hash_table constructor): Add mem stats.
22172 (alloc_entries): Likewise.
22174 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
22176 * ipa-cp.c (ipcp_driver): Relase prev_edge.
22177 * passes.c (execute_one_pass): Only add transform if pass has one.
22179 2015-04-12 Joseph Myers <joseph@codesourcery.com>
22181 * config/i386/i386.c (ix86_option_override_internal): Don't set
22182 -fprefetch-loop-arrays if optimizing for size.
22184 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
22185 Gerald Pfeifer <gerald@pfeifer.com>
22187 * doc/contrib.texi (Contributors): Add Martin Jambor and
22190 2015-04-12 Jakub Jelinek <jakub@redhat.com>
22192 * BASE-VER: Set to 6.0.0.
22194 PR tree-optimization/65747
22195 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
22196 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
22198 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
22200 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
22201 sentence. Improve grammar.
22203 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
22205 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
22207 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
22210 * ipa-inline-transform.c (speculation_removed): Remove static var.
22211 (check_speculations): New function.
22212 (clone_inlined_nodes): Do not check spculations.
22213 (inline_call): Call check_speculations.
22214 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
22215 consider non-invariants.
22217 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
22218 Martin Liska <mliska@suse.cz>
22221 * ipa-icf.c (sem_item::compare_cgraph_references): function and
22222 variable can not match.
22223 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
22224 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
22226 2015-04-11 Jakub Jelinek <jakub@redhat.com>
22228 PR tree-optimization/65735
22229 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
22230 Remove visited_phis argument, add visited_bbs, avoid recursing into the
22231 same bb rather than just into the same phi node.
22232 (thread_through_normal_block): Adjust caller.
22234 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
22236 * doc/contrib.texi (Contributors): Add Ira Rosen.
22238 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
22240 * gcov.c (find_source): Fix miswording in error message.
22241 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
22242 (ix86_expand_sse_comi_round): Fix typo in error message.
22244 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
22246 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
22248 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
22250 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
22252 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
22255 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
22256 Print bad_spills_num and insn_pseudos_num.
22258 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22261 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
22262 when creating +1 values for SImode.
22264 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
22267 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
22270 2015-04-10 Jakub Jelinek <jakub@redhat.com>
22271 Iain Sandoe <iain@codesourcery.com>
22274 * configure: Regenerate.
22276 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
22279 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
22281 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
22283 * doc/contrib.texi (Contributors): Add John Marino.
22285 2015-04-09 Jakub Jelinek <jakub@redhat.com>
22287 PR tree-optimization/65709
22288 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
22289 TREE_TYPE (TREE_TYPE (t)).
22291 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
22294 * lra-int.h (lra_bad_spill_regno_start): New.
22295 * lra.c (lra_bad_spill_regno_start): New.
22296 (lra): Set up lra_bad_spill_regno_start. Set up
22297 lra_constraint_new_regno_start unconditionally.
22298 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
22301 2015-04-09 Marek Polacek <polacek@redhat.com>
22302 Jakub Jelinek <jakub@redhat.com>
22304 PR middle-end/65554
22305 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
22306 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
22309 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
22311 PR rtl-optimization/65693
22312 * combine.c (is_parallel_of_n_reg_sets): Move outside of
22315 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
22318 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
22319 device specs file if "device-specs%s" didn't resolve to a path.
22321 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
22324 * config/i386/i386.c (fixup_modeless_constant): New.
22325 (ix86_expand_args_builtin): Fixup modeless constant operand.
22326 (ix86_expand_round_builtin): Ditto.
22327 (ix86_expand_special_args_builtin): Ditto.
22328 (ix86_expand_builtin): Ditto.
22330 2015-04-09 Jakub Jelinek <jakub@redhat.com>
22333 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
22334 any pow2 integer in between 2 and 0x80000000U inclusive.
22336 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
22338 PR rtl-optimization/65693
22339 * combine.c (is_parallel_of_n_reg_sets): Change first argument
22340 from an rtx_insn * to an rtx.
22341 (try_combine): Adjust both callers. Use it once more.
22343 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
22345 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
22346 (chkp_make_static_const_bounds): Search existing
22347 symbol by assembler name. Use make_decl_one_only.
22348 (chkp_get_zero_bounds_var): Remove node search which
22349 is now performed in chkp_make_static_const_bounds.
22350 (chkp_get_none_bounds_var): Likewise.
22352 2015-04-08 Michael Witten <mfwitten@gmail.com>
22354 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
22357 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22359 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
22361 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
22363 * doc/extend.texi (__sync Builtins): Fix grammar.
22365 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22367 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
22369 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22371 * varasm.c (emit_local): Move definition of align.
22373 2015-04-08 Julian Brown <julian@codesourcery.com>
22375 * config/nvptx/mkoffload.c (process): Support variable mapping.
22377 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
22379 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
22381 (alpha_write_one_linkage): Correct typo.
22383 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
22385 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
22387 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
22389 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
22391 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
22393 * tree-chkp.h (chkp_insert_retbnd_call): New.
22394 * tree-chkp.c (chkp_insert_retbnd_call): New.
22395 * ipa-split.c (insert_bndret_call_after): Remove.
22396 (split_function): Use chkp_insert_retbnd_call.
22397 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
22398 bounds for instrumented functions.
22400 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
22403 * calls.c (initialize_argument_information): When producing tail
22404 call also turn SSA_NAMES passed by references to original PARM_DECLs
22406 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
22409 * lra-remat.c (do_remat): Process input and non-input insn
22410 registers separately.
22412 2015-04-07 Jakub Jelinek <jakub@redhat.com>
22415 * valtrack.c (debug_lowpart_subreg): New function.
22416 (dead_debug_insert_temp): Use it.
22418 PR middle-end/65680
22419 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
22420 into signed HOST_WIDE_INT the same as negative bit_offset.
22422 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
22424 * ipa-comdats.c (ipa_comdats): Visit all thunks
22425 to set proper comdat group.
22427 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22430 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
22431 on constants for NEON VSTRUCT modes.
22433 2015-04-07 Jakub Jelinek <jakub@redhat.com>
22434 Iain Sandoe <iain@codesourcery.com>
22437 * configure: Regenerate.
22439 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
22442 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
22443 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
22444 that LFD is used to load double constants instead of LFS. Add
22445 defaults for all costs structures. Add comments for missing
22446 initialization fields.
22447 (size32_cost): Likewise.
22448 (size64_cost): Likewise.
22449 (rs64a_cost): Likewise.
22450 (mpccore_cost): Likewise.
22451 (ppc403_cost): Likewise.
22452 (ppc405_cost): Likewise.
22453 (ppc440_cost): Likewise.
22454 (ppc476_cost): Likewise.
22455 (ppc601_cost): Likewise.
22456 (ppc603_cost): Likewise.
22457 (ppc604_cost): Likewise.
22458 (ppc604e_cost): Likewise.
22459 (ppc620_cost): Likewise.
22460 (ppc630_cost): Likewise.
22461 (ppccell_cost): Likewise.
22462 (ppc750_cost): Likewise.
22463 (ppc7450_cost): Likewise.
22464 (ppc8540_cost): Likewise.
22465 (ppce300c2c3_cost): Likewise.
22466 (ppce500mc_cost): Likewise.
22467 (ppce500mc64_cost): Likewise.
22468 (ppce5500_cost): Likewise.
22469 (ppce6500_cost): Likewise.
22470 (titan_cost): Likewise.
22471 (power4_cost): Likewise.
22472 (power6_cost): Likewise.
22473 (power7_cost): Likewise.
22474 (power8_cost): Likewise.
22475 (ppca2_cost): Likewise.
22476 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
22478 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
22479 instead of XXLOR to copy SFmode to clear out dirty bits created
22480 when SFmode denormals are generated.
22481 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
22482 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
22484 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
22486 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
22487 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
22488 * config/aarch64/aarch64-tune.md: Regenerate.
22490 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
22492 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
22493 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
22494 * config/arm/arm-cores.def (exynos-m1): New core.
22495 * config/arm/arm-tune.md: Regenerate.
22496 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
22497 * config/arm/bpabi.h: Likewise.
22499 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
22501 * ipa-cp (set_single_call_flag): Remove too
22502 restrictive assert.
22504 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
22506 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
22507 GOMP_offload_unregister from the destructor.
22509 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
22511 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
22512 flags for instrumentation thunk.
22513 (chkp_produce_thunks): Likewise.
22515 2015-04-05 Martin Liska <mliska@suse.cz>
22518 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
22519 has computed data structure.
22520 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
22522 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
22524 * invoke.texi (inline-unit-growth): Increase growth to 20%
22525 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
22527 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
22530 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
22532 (lra_rematerialization_iter): New.
22533 * lra.c (lra): Initialize lra_rematerialization_iter.
22534 Stop updating lra_constraint_new_regno_start after switching of
22535 inheritance and rematerialization.
22536 * lra-remat.c (lra_rematerialization_iter): New.
22537 (lra_remat): Add printing pass iteration. Do rematerialization
22538 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
22540 2015-04-04 Richard Biener <rguenther@suse.de>
22542 PR tree-optimization/64909
22543 PR tree-optimization/65660
22544 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
22545 to take a cost vector for scalar iteration cost.
22546 (vect_get_single_scalar_iteration_cost): Likewise.
22547 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
22548 Compute the scalar iteration cost into a cost vector.
22549 (vect_get_known_peeling_cost): Use the scalar cost vector to
22550 account for the cost of the peeled iterations.
22551 (vect_estimate_min_profitable_iters): Likewise.
22552 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
22555 2015-04-04 Alan Modra <amodra@gmail.com>
22559 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
22560 0.0 constant unless TARGET_VSX.
22561 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
22564 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
22567 * ipa-inline-transform.c (inline_call): Skip sanity check to work
22570 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
22573 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
22574 speculative indirect edges to avoid ordering issue.
22576 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
22579 * ipa-inline.c (edge_badness): Add combined size to the denominator.
22581 2015-04-03 Jakub Jelinek <jakub@redhat.com>
22583 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
22584 TYPE_ARTIFICIAL on the .omp_data* types.
22586 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
22588 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
22589 instrumentation thunks.
22591 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
22593 * config/i386/i386.c (ix86_expand_call): Avoid nested
22594 PARALLEL in returned call value.
22596 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
22598 * lto-cgraph.c (input_cgraph_1): Always link instrumented
22599 assembler name with original one.
22601 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
22603 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
22605 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
22607 Revert parts of r216820.
22608 * config/i386/i386.md (movqi_internal): Correct type calculation
22609 for alternatives 3 and 5.
22611 2015-04-02 Jakub Jelinek <jakub@redhat.com>
22613 PR preprocessor/61977
22614 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
22615 predefine __vector/__bool/__pixel macros nor context sensitive
22616 macros for CLK_ASM.
22617 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
22619 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
22621 * config/pa/pa.c (pa_output_move_double): Directly handle register
22622 indexed memory operand. Simplify handling of scaled register indexed
22625 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
22628 * config/i386/linux-common.h (MPX_SPEC): New.
22629 (CHKP_SPEC): Add MPX_SPEC.
22630 * doc/invoke.texi (-fcheck-pointer-boudns): Document
22631 possible issues with '-z bndplt' support in linker.
22633 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
22635 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
22636 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
22637 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
22638 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
22639 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
22641 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
22643 * config/i386/sync.md (UNSPEC_MOVA): Remove.
22644 (atomic_load<mode>): Change operand 0 predicate to
22645 nonimmediate_operand and fix up the destination when needed.
22647 (atomic_loaddi_fpu): Use UNSPEC_LDA.
22648 (atomic_store<mode>): Change operand 1 predicate to
22649 nonimmendate_operand and move the source to register when needed.
22651 (atomic_store<mode>_1): Use UNSPEC_STA.
22652 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
22653 Fix moves from memory operand. Use UNSPEC_STA.
22655 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
22657 * expmed.c (strict_volatile_bitfield_p): Check that the access will
22658 not cross a MODESIZE boundary.
22659 (store_bit_field, extract_bit_field): Added assertions in the
22660 strict volatile bitfields code path.
22662 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
22665 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
22666 Increase args array size by one to avoid buffer overflow.
22668 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
22670 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
22672 * ipa-inline.c (edge_badness): Add wrapper penalty.
22673 (sum_callers): Move up.
22674 (inline_small_functions): Set single_caller.
22675 * ipa-inline.h (inline_summary): Add single_caller.
22676 * ipa-split.c (split_function): Set split_part.
22677 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
22678 * cgraph.h (cgraph_node): Add split_part.
22680 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
22683 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
22684 Do not split operands 0 and operands 2 to halfmode.
22685 (atomic_compare_and_swap<mode>): Update for
22686 atomic_compare_and_swap<dwi>_doubleword changes.
22688 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
22690 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
22691 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
22692 no caching is done.
22694 2015-03-31 Martin Liska <mliska@suse.cz>
22697 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
22698 has already filled up function summary.
22699 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
22701 2015-03-31 Richard Biener <rguenther@suse.de>
22703 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
22706 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
22708 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
22710 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
22711 (s390_asm_output_function_label): Adapt to new signature of
22712 s390_function_num_hotpatch_hw
22713 Optimise the code generating assembler output.
22714 Add comments to assembler file.
22716 2015-03-31 Richard Biener <rguenther@suse.de>
22718 PR middle-end/65626
22719 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
22720 of the noreturn call so it is last and cleanup_control_flow_bb
22721 can do the CFG part.
22723 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
22726 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
22727 same_comdat_group for external symbols.
22728 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
22729 infinite same_comdat_group traversal loop.
22731 2015-03-31 Jakub Jelinek <jakub@redhat.com>
22734 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
22735 automatically to $headers.
22737 2015-03-30 Jakub Jelinek <jakub@redhat.com>
22740 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
22741 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
22743 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
22745 * ipa-prop.c (param_type_may_change_p): Likewise.
22746 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
22747 (remove_unused_scope_block_p): Add in_ctor_dtor_block
22748 argument. Before inlining, preserve
22749 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
22750 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
22752 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
22754 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
22757 * ipa-inline.c (edge_badness): Base denominator on callee's
22760 2015-03-27 Martin Jambor <mjambor@suse.cz>
22763 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
22764 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
22765 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
22766 node_calling_single_call.
22767 * ipa-cp.c (count_callers): New function.
22768 (set_single_call_flag): Likewise.
22769 (initialize_node_lattices): Count callers and set single_flag_call if
22771 (incorporate_penalties): New function.
22772 (good_cloning_opportunity_p): Use it, dump new flags.
22773 (propagate_constants_topo): Set node_within_scc flag if appropriate.
22774 * doc/invoke.texi (ipa-cp-recursion-penalty,
22775 ipa-cp-single-call-pentalty): Document.
22777 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
22780 * symtab.c (symtab_node::get_partitioning_class): Register vars
22782 * varpool.c (symbol_table::output_variables) Do not assemble unefined
22783 decls for non-symbols.
22785 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
22788 * output.h (default_binds_local_p_2): New.
22789 * varasm.c (default_binds_local_p_2): Renamed to ...
22790 (default_binds_local_p_3): This. Don't return true on protected
22791 data symbol if protected data may be external.
22792 (default_binds_local_p): Use default_binds_local_p_3.
22793 (default_binds_local_p_1): Likewise.
22794 (default_binds_local_p_2): New.
22795 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
22796 default_binds_local_p_2 if TARGET_MACHO is undefined.
22798 2015-03-27 Jakub Jelinek <jakub@redhat.com>
22801 * config/i386/i386.c (legitimize_pic_address): If base
22802 is SYMBOL_REF or LABEL_REF using %rip addressing, force
22803 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
22805 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
22808 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
22811 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
22814 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
22815 of optimized out indirect call.
22816 (redirect_to_unreachable): Always build symbol table node for
22817 BUILT_IN_UNREACHABLE
22819 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
22822 * ira-costs.c (record_reg_classes): Process all constraint string
22825 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
22827 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
22831 * config/c6x/constraints.md (S3): New constraint.
22832 * config/c6x/c6x.md (real_jump): Use it.
22834 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
22836 PR middle-end/65595
22837 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
22838 do redirection if the call is not optimized out.
22840 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
22843 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
22844 (fchkp-check-incomplete-type): Add LTO.
22845 (fchkp-zero-input-bounds-for-main): Likewise.
22846 (fchkp-first-field-has-own-bounds): Likewise.
22847 (fchkp-narrow-bounds): Likewise.
22848 (fchkp-narrow-to-innermost-array): Likewise.
22849 (fchkp-use-static-bounds): Likewise.
22850 (fchkp-use-static-const-bounds): Likewise.
22851 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
22853 2015-03-27 Marek Polacek <polacek@redhat.com>
22855 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
22857 2015-03-27 Marek Polacek <polacek@redhat.com>
22860 * ubsan.c (ubsan_create_edge): New function.
22861 (instrument_bool_enum_load): Call it.
22862 (instrument_nonnull_arg): Likewise.
22863 (instrument_nonnull_return): Likewise.
22864 (instrument_object_size): Likewise.
22866 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
22868 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
22871 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
22874 * lto-streamer.h (class lto_location_cache): New.
22875 (struct data_in): Add location_cache.
22876 (lto_input_location): Update prototype.
22877 (stream_input_location_now): New.
22878 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
22879 pointer to location.
22880 (stream_input_location): Update.
22881 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
22882 (warn_odr): Apply location cache before warning.
22883 (lto_input_location): Update prototype.
22884 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
22885 Use stream_input_location_now.
22886 * lto-streamer-in.c (lto_location_cache::current_cache): New static
22888 (lto_location_cache::cmp_loc): New function.
22889 (lto_location_cache::apply_location_cache): New function.
22890 (lto_location_cache::accept_location_cache): New function.
22891 (lto_location_cache::revert_location_cache): New function.
22892 (lto_location_cache::input_location): New function.
22893 (lto_input_location): Do location caching.
22894 (stream_input_location_now): New function.
22895 (input_eh_region, input_struct_function_base): Use
22896 stream_input_location_now.
22897 (lto_data_in_create): use new.
22898 (lto_data_in_delete): Use delete.
22899 * tree-streamer-in.c (unpack_ts_block_value_fields,
22900 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
22901 lto_input_ts_exp_tree_pointers): Update for cached location api.
22903 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
22906 * passes.def: Add pass_nothrow.
22907 * ipa-pure-const.c: (pass_data_nothrow): New.
22908 (pass_nothrow): New.
22909 (pass_nothrow::execute): New.
22910 (make_pass_nothrow): New.
22911 * tree-pass.h (make_pass_nothrow): Declare.
22913 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
22915 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
22916 edge to change by speculation resolution or redirection.
22917 (edge_set_predicate): Likewise.
22918 (inline_summary_t::duplicate): Likewise.
22919 (remap_edge_summaries): Likewise.
22921 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
22923 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
22925 (can_inline_edge_p): Relax option matching for always inline functions.
22927 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
22930 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
22931 Check operand 4 and operand 0 for equality.
22932 (avx512f_vextract<shuffletype>32x4_1_maskm):
22933 Check operand 6 and operand 0 for equality.
22934 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
22936 (vec_extract_hi_<mode>_maskm): Ditto.
22938 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
22940 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
22941 dead calls back to live.
22942 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
22944 (cgraph_node::verify_node): ... here; verify only callee edges,
22946 * cif-code.def (CILK_SPAWN): New code.
22948 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
22950 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
22951 (edge_set_predicate): Use it to mark unreachable edges.
22952 (inline_summary_t::duplicate): Remove unnecesary code.
22953 (remap_edge_summaries): Likewise.
22954 (dump_inline_summary): Report contains_cilk_spawn.
22955 (compute_inline_parameters): Compute contains_cilk_spawn.
22956 (inline_read_section, inline_write_summary): Stream
22957 contains_cilk_spawn.
22958 * ipa-inline.c (can_inline_edge_p): Do not touch
22959 DECL_STRUCT_FUNCTION that may not be available;
22960 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
22961 remove check for callee_fun->can_throw_non_call_exceptions and
22962 replace it by optimization attribute check; check for flag_exceptions.
22963 * ipa-inline-transform.c (inline_call): Maintain
22964 DECL_FUNCTION_PERSONALITY
22965 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
22967 2015-03-26 Jakub Jelinek <jakub@redhat.com>
22969 PR tree-optimization/65551
22970 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
22971 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
22973 2015-03-26 Richard Biener <rguenther@suse.de>
22975 PR middle-end/65555
22976 * tree-cfg.c (verify_gimple_call): Do not require a call to
22977 have no LHS if it wasn't recognized as control altering yet.
22979 2015-03-26 Jakub Jelinek <jakub@redhat.com>
22981 PR tree-optimization/64715
22982 * passes.def: Add another instance of pass_object_sizes before ccp1.
22983 * tree-object-size.c (pass_object_sizes::execute): In
22984 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
22985 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
22986 __bos result and the computed constant. Remove redundant
22987 checks, obsoleted by gimple_call_builtin_p test.
22989 * var-tracking.c (variable_tracking_main_1): Don't track
22990 variables for targetm.no_register_allocation targets.
22992 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
22994 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
22995 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
22997 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
23000 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
23001 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
23002 0.0 is correctly setup.
23003 (extenddftf2_internal): Likewise.
23005 2015-03-25 Sebastian Pop <s.pop@samsung.com>
23007 PR tree-optimization/65177
23008 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
23010 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
23011 edges not adjacent on the path to the original code.
23013 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
23016 * doc/install.texi (Building a native compiler): Document new
23017 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
23018 configuration assumes that the host supports the linker plugin.
23020 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
23023 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
23024 chain for generated call.
23026 2015-03-25 Richard Biener <rguenther@suse.de>
23028 * passes.c (pass_manager::execute_early_local_passes): Guard
23029 execution of pass_chkp_instrumentation_passes with
23030 flag_check_pointer_bounds.
23031 (pass_chkp_instrumentation_passes::gate): Likewise.
23033 2015-03-25 Martin Liska <mliska@suse.cz>
23035 PR tree-optimization/65538
23036 * symbol-summary.h (function_summary::~function_summary):
23037 Relese memory for allocated summaries.
23038 (function_summary::release): New function.
23040 2015-03-25 Jakub Jelinek <jakub@redhat.com>
23043 * lto-streamer-out.c (DFS::worklist): New struct.
23044 (DFS::worklist_vec): New data member.
23045 (DFS::next_dfs_num): Remove.
23046 (DFS::DFS): Rewritten using worklist instead of recursion,
23047 using most of code from DFS::DFS_write_tree.
23048 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
23049 pass it to DFS_write_tree calls.
23050 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
23051 quick initial checks push it into worklist_vec and return.
23053 2015-03-25 Richard Biener <rguenther@suse.de>
23055 PR middle-end/65519
23056 * genmatch.c (expr::gen_transform): Re-write to avoid
23057 using gimple_build.
23059 2015-03-25 Bin Cheng <bin.cheng@arm.com>
23061 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
23063 2015-03-25 Bin Cheng <bin.cheng@arm.com>
23065 * config/arm/arm.opt (print_tune_info): New option.
23066 * config/arm/arm.c (arm_print_tune_info): New function.
23067 (arm_file_start): Call arm_print_tune_info.
23068 * config/arm/arm-protos.h (struct tune_params): Add comment.
23069 * doc/invoke.texi (@item -mprint-tune-info): New item.
23070 (-mtune): mention it in ARM Option Summary.
23072 2015-03-25 DJ Delorie <dj@redhat.com>
23074 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
23077 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
23078 Martin Liska <mliska@suse.cz>
23080 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
23081 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
23082 (sem_item::add_type): New function.
23083 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
23084 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
23085 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
23086 (sem_function::equals_wpa): Fix typo.
23087 * ipa-icf.h (sem_item::add_type): New function.
23088 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
23091 2015-03-24 Jakub Jelinek <jakub@redhat.com>
23093 PR tree-optimization/65533
23094 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
23095 with swapped operands, call vect_free_slp_tree on
23096 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
23099 2015-03-24 Richard Biener <rguenther@suse.de>
23101 PR middle-end/65517
23102 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
23103 for fixup if necessary.
23105 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
23107 * doc/extend.texi (Function Attributes): Add @cindex entries
23108 for all attributes and regularize their format. Delete text
23109 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
23110 information about "eightbit_data", "tiny_data", and "model"
23111 variable attributes to the Variable Attributes section. Fix
23112 some obvious typos and copy-editing issues.
23113 (Variable Attributes, Type Attributes): Likewise add/fix
23114 @cindex entries for all attributes.
23116 2015-03-23 Jakub Jelinek <jakub@redhat.com>
23119 * tree-chkp.c (chkp_build_returned_bound): Ignore
23120 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
23122 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
23125 * config/sh/predicates.md (simple_mem_operand,
23126 displacement_mem_operand): Add test for reg.
23127 (short_displacement_mem_operand): Test for displacement_mem_operand
23128 before invoking sh_disp_addr_displacement.
23129 * config/sh/constraints.md (Sdd, Sra): Simplify.
23130 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
23131 Remove redundant displacement_mem_operand tests.
23133 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
23136 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
23137 the same -mmcu=MCU more than once.
23139 2015-03-23 Jakub Jelinek <jakub@redhat.com>
23142 * ipa-devirt.c: Remove duplicate demangle.h include.
23145 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
23147 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
23148 REG_POINTER on *destptr after adjusting it for prologue size.
23151 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
23152 ultimate_alias_target ()->order ints instead of
23153 ultimate_alias_target () pointers.
23155 2015-03-23 Richard Biener <rguenther@suse.de>
23157 PR tree-optimization/65518
23158 * tree-vect-stmts.c (vectorizable_load): Reject single-element
23159 interleaving cases we generate absymal code for.
23161 2015-03-23 Richard Biener <rguenther@suse.de>
23163 PR tree-optimization/65494
23164 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
23166 (vect_analyze_slp_instance): But do that here, always and once.
23168 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23170 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
23171 adding T or multiplying by T+1 and subracting T.
23173 2015-03-22 Jeff Law <law@redhat.com>
23175 PR rtl-optimization/64317
23176 * Makefile.in (OBJS): Add gcse-common.c
23177 * gcse.c: Include gcse-common.h
23178 (struct modify_pair_s): Move structure definition to gcse-common.h
23179 (compute_transp): Move function to gcse-common.c.
23180 (canon_list_insert): Similarly.
23181 (record_last_mem_set_info): Break out some code and put it into
23182 gcse-common.c. Call into the new common code.
23183 (compute_local_properties): Pass additional arguments to compute_transp.
23184 * postreload-gcse.c: Include gcse-common.h and df.h
23185 (modify_mem_list_set, blocks_with_calls): New variables.
23186 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
23187 (get_bb_avail_insn): Pass in the expression index too.
23188 (alloc_mem): Allocate memory for the new bitmaps and lists.
23189 (free_mem): Free memory for the new bitmaps and lists.
23190 (insert_expr_in_table): Record a bitmap index for each entry we
23192 (record_last_mem_set_info): Call into common code in gcse-common.c.
23193 (get_bb_avail_insn): If no available insn was found in the requested
23194 BB. If BB has a single predecessor, see if the expression is
23195 transparent in BB and available in that single predecessor.
23196 (compute_expr_transp): New wrapper for compute_transp.
23197 (eliminate_partially_redundant_load): Pass expression's bitmap_index
23198 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
23199 (gcse_after_reload_main): If there are elements in the hash table,
23200 then compute transparency for all the elements in the hash table.
23201 * gcse-common.h: New file.
23202 * gcse-common.c: New file.
23204 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
23206 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
23208 (System Headers): Likewise.
23210 (Traditional macros): Likewise.
23211 (Invocation): Likewise.
23212 (Option Index): Likewise.
23213 * doc/cppopts.texi (-M): Likewise.
23214 (-finput-charset): Likewise.
23215 (--help): Likewise.
23216 * doc.invoke.texi (AVR Options): Likewise.
23217 (V850 Options): Likewise.
23219 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
23222 * ipa-devirt.c: Include demangle.h
23223 (odr_type_d): Add field rtti_broken.
23224 (odr_subtypes_equivalent_p): Do not require name to match.
23225 (compare_virtual_tables): Fix typo; if type already has ODR violation,
23226 bypass the tests; be ready for function referneces in vtables that are
23227 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
23228 (warn_odr): Give up for nameless types.
23229 (warn_types_mismatch): Report mismatch in mangled names;
23230 report mismatch in anonymous namespaces; look into component types to
23231 give useful error; report when mismatch is dragged in from other ODR
23233 (odr_types_equivalent_p): Match types for being polymorphic; avoid
23234 duplicated diagnostics.
23235 (add_type_duplicate): Reorder checks so more informative ones come
23236 first; fix typo; do not output "the extra base is defined here" when
23238 (BINFO_N_BASE_BINFOS): Relax sanity check.
23240 2015-03-22 Martin Liska <mliska@suse.cz>
23241 Jakub Jelinek <jakub@redhat.com>
23243 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
23244 masks that can potentially include a builtin.
23245 (ix86_add_new_builtins): Introduce fast filter for isa values
23246 that cannot trigger builtin inclusion.
23248 2015-03-22 Martin Liska <mliska@suse.cz>
23250 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
23251 (sem_item::update_hash_by_local_refs): Likewise.
23252 (sem_variable::get_hash): Empty line is fixed.
23253 (sem_item_optimizer::execute): Include adding of hash references.
23254 (sem_item_optimizer::update_hash_by_addr_refs): New function.
23255 (sem_item_optimizer::build_hash_based_classes): Use local hash.
23256 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
23257 (sem_item::update_hash_by_local_refs): Likewise.
23259 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
23262 * ipa-comdats.c (enqueue_references): Walk through thunks.
23263 (ipa_comdats): Likewise.
23264 (set_comdat_group_1): New function.
23266 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
23269 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
23272 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
23273 Gerald Pfeifer <gerald@pfeifer.com>
23275 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
23277 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
23278 Sandra Loosemore <sandra@codesourcery.com>
23280 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
23281 function parameter declaration.
23282 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
23283 Update arguments to nios2_adjust_call_address().
23284 (sibcall_internal): Rename from *sibcall.
23285 (sibcall_value_internal): Rename from *sibcall_value.
23286 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
23287 (nios2_large_got_address): Add target temp reg parameter.
23288 (nios2_got_address): Adjust call to nios2_large_got_address, add
23289 force_reg around it.
23290 (nios2_load_pic_address): Add target temp reg parameter, replace call
23291 to nios2_got_address with corresponding code.
23292 (nios2_legitimize_constant_address): Update call to
23293 nios2_load_pic_address.
23294 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
23295 to use temp reg for PIC loading purposes.
23296 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
23297 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
23298 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
23300 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
23302 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
23303 usage of "the @option{...}".
23304 (-Wopenmp-simd): Likewise.
23305 (-fsanitize-recover): Likewise.
23306 (-fsanitize-undefined-trap-on-error): Likewise.
23308 (tracer-dynamic-coverage-feedback): Likewise.
23309 (reorder-block-duplicate-feedback): Likewise.
23310 (loop-unroll-jam-size): Likewise.
23313 (-mabs=legacy): Likewise.
23314 (-mupper-regs-df): Likewise.
23315 (-mupper-regs-sf): Likewise.
23316 (-mpointers-to-nested-functions): Likewise.
23318 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
23320 * doc/extend.texi (Cilk Plus Builtins): Add markup.
23322 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
23324 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
23325 additional index entries and cross-references.
23326 (-fchkp-check-incomplete-type): Likewise.
23327 (-fchkp-first-field-has-own-bounds): Likewise.
23328 (-fchkp-narrow-to-innermost-array): Likewise.
23329 (-fchkp-use-fast-string-functions): Likewise.
23330 (-fchkp-use-nochk-string-functions): Likewise.
23331 (-fchkp-use-static-const-bounds): Likewise.
23332 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
23333 (-fchkp-instrument-marked-only): Likewise.
23334 (-fchkp-use-wrappers): Likewise.
23335 (-static-libmpx): Likewise.
23336 (-static-libmpxwrappers): Likewise.
23337 * doc/extend.texi (bnd_legacy): Likewise.
23338 (bnd_instrument): Likewise.
23339 (bnd_variable_size): Likewise.
23340 (Pointer Bounds Checker builtins): Likewise.
23342 2015-03-21 Tom de Vries <tom@codesourcery.com>
23344 PR tree-optimization/65458
23345 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
23346 * cgraph.h (cgraph_node): Add parallelized_function field.
23347 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
23348 (input_overwrite_node): Read parallelized_function field.
23349 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
23350 parallelized_function on cgraph_node for child_fn.
23351 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
23352 Remove include of gt-tree-parloops.h.
23353 (parallelized_functions): Remove static variable.
23354 (parallelized_function_p): Rewrite using parallelized_function field of
23356 (create_loop_fn): Remove adding to parallelized_functions.
23357 * Makefile.in (GTFILES): Remove tree-parloops.c
23359 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
23361 PR rtl-optimization/64366
23362 * lra.c (lra_update_insn_regno_info): Consider regs in
23363 CALL_INSN_FUNCTION_USAGE memory.
23365 2015-03-20 Richard Biener <rguenther@suse.de>
23367 PR middle-end/64715
23368 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
23369 for type comparison and gcc_checking_assert.
23370 (chrec_fold_plus_poly_poly): Likewise.
23371 (chrec_fold_multiply_poly_poly): Likewise.
23372 (chrec_convert_1): Likewise.
23373 * gimplify.c (gimplify_expr): Remove premature folding of
23374 &X + CST to &MEM[&X, CST].
23376 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
23378 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
23380 (ipa_inline): Recompute inline_failed codes.
23381 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
23382 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
23385 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
23387 PR rtl-optimization/60851
23388 * recog.c (constrain_operands): Accept a pseudo register before reload
23389 for LRA enabled targets.
23391 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
23394 * config/rs6000/predicates.md (easy_fp_constant): Remove special
23395 -ffast-math handling that kept non-0 constants live in the RTL
23396 until reload. Remove logic testing the number of instructions it
23397 took to create a constant in a GPR that was never used, due to a
23398 test for soft-float earlier.
23399 (memory_fp_constant): Delete, no longer used.
23401 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
23402 alternatives for loading non-0 constants into GPRs for hard
23403 floating point that is no longer needed due to changes in
23404 easy_fp_constant. Add support for loading 0.0 into GPRs.
23405 (mov<mode>_hardfloat32): Likewise.
23406 (mov<mode>_hardfloat64): Likewise.
23407 (mov<mode>_64bit_dm): Likewise.
23408 (movtd_64bit_nodm): Likewise.
23409 (pre-reload move FP constant define_split): Delete define_split,
23410 since it is no longer used.
23411 (extenddftf2_internal): Remove GHF constraints that are not valid
23414 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
23416 PR rtl-optimization/63491
23417 * lra-constraints.c (check_and_process_move): Use src instead of
23418 sreg. Remove some dead code.
23420 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
23423 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
23424 (sem_variable::merge): Likewise.
23426 2015-03-19 Martin Liska <mliska@suse.cz>
23429 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
23430 all fields of cgraph_thunk_info.
23432 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
23434 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
23435 clone instrumented thunks.
23437 2015-03-19 Richard Biener <rguenther@suse.de>
23440 2015-03-10 Richard Biener <rguenther@suse.de>
23442 PR middle-end/63155
23443 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
23444 * tree-ssa-coalesce.c: Include timevar.h.
23445 (attempt_coalesce): Handle graph being NULL.
23446 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
23447 Split out abnormal coalescing to ...
23448 (perform_abnormal_coalescing): ... this function.
23449 (coalesce_ssa_name): Perform abnormal coalescing without computing
23451 (verify_ssa_coalescing_worker): New function.
23452 (verify_ssa_coalescing): Likewise.
23454 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
23455 Jakub Jelinek <jakub@redhat.com>
23458 * tsan.c (instrument_gimple): Clear tail call flag on
23461 2015-03-19 Jakub Jelinek <jakub@redhat.com>
23464 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
23465 call in the return bb.
23466 (find_split_points): Add RETURN_BB argument, don't call
23468 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
23469 if true append TSAN_FUNC_EXIT internal call after the call to
23470 the split off function.
23471 (execute_split_functions): Call find_return_bb here.
23472 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
23473 Adjust find_split_points and split_function calls.
23475 2015-03-18 DJ Delorie <dj@redhat.com>
23477 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
23478 (iorqi3_virt): Likewise.
23480 2015-03-18 Tom de Vries <tom@codesourcery.com>
23482 * tree-parloops.c (parallelize_loops): Make static.
23483 * tree-parloops.h (parallelize_loops): Remove extern declaration.
23485 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
23487 PR middle-end/64491
23489 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
23491 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
23492 condition would be removed due to undefined behaviour.
23494 2015-03-18 Martin Liska <mliska@suse.cz>
23497 * cgraph.c (cgraph_node::get_create): Remove unnecessary
23498 xstrdup_for_dump wrapper.
23499 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
23501 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
23502 with xstrdup_for_dump.
23503 (sem_variable::equals): Likewise.
23504 (sem_item_optimizer::read_section): Use symtab_node::name instead of
23506 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
23507 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
23508 symtab_node::asm_name with xstrdup_for_dump.
23509 (congruence_class::dump): Use symtab_node::name instead of
23511 * ipa-icf.h (symtab_node::name): Remove.
23512 (symtab_node::asm_name): Likewise.
23514 2015-03-18 Jakub Jelinek <jakub@redhat.com>
23516 PR tree-optimization/65450
23517 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
23519 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
23520 it instead of duplicate_ssa_name_ptr_info.
23523 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
23525 2015-03-18 Richard Biener <rguenther@suse.de>
23527 * tree-data-ref.h (struct access_matrix): Remove.
23528 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
23529 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
23530 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
23531 (am_vector_index_for_loop): Likewise.
23532 (struct data_reference): Remove access_matrix member.
23533 (DR_ACCESS_MATRIX): Remove.
23534 (lambda_vector_new): Add comment.
23535 (lambda_matrix_new): Use XOBNEWVEC.
23537 2015-03-18 Richard Biener <rguenther@suse.de>
23539 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
23540 (pass_ch::execute): Cleanup the CFG only if we did sth.
23541 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
23543 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23545 * expmed.c (synth_mult): Use std::swap instead of manually
23546 swapping algorithms.
23548 2015-03-18 Jakub Jelinek <jakub@redhat.com>
23551 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
23553 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
23556 * config/avr/avr.opt (-nodevicelib): New option.
23557 * doc/invoke.texi (AVR Options): Document it.
23558 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
23559 libgcc.a, libc.a, libm.a.
23560 * config/avr/specs.h: Same.
23561 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
23562 which don't (directly) depend on the device. Print more help.
23563 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
23564 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
23565 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
23567 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
23568 for specs file name.
23569 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
23570 * config/avr/avr-mcus.def: Adjust initializers and comments.
23572 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
23574 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
23575 DECL_ONE_ONLY to check if decl is one only.
23576 * ipa-split.c (consider_split): Limit splitt of one only functions.
23578 2015-03-16 Jakub Jelinek <jakub@redhat.com>
23580 PR tree-optimization/65427
23581 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
23583 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
23585 2015-03-16 Marek Polacek <polacek@redhat.com>
23587 * cgraph.h (add_new_static_var): Remove declaration.
23588 * varpool.c (add_new_static_var): Remove function.
23590 2015-03-16 Jakub Jelinek <jakub@redhat.com>
23592 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
23593 instead of vec<tree> * with vec_alloc and release for args.
23596 PR middle-end/65431
23597 * omp-low.c (delete_omp_context): Only splay_tree_delete
23598 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
23599 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
23601 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
23604 * cfgexpand.c (align_base): New function.
23605 (alloc_stack_frame_space): Call it.
23606 (expand_stack_vars): Align prev_frame to be sure
23607 data->asan_vec elements aligned properly.
23609 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
23611 PR middle-end/65409
23612 * expr.c (store_field): Do not do a direct block copy if the source is
23613 a PARALLEL with BLKmode.
23615 2015-03-16 Tom de Vries <tom@codesourcery.com>
23617 PR middle-end/65414
23619 2015-03-12 Tom de Vries <tom@codesourcery.com>
23621 PR rtl-optimization/64895
23622 * lra-lives.c (check_pseudos_live_through_calls): Use
23623 actual_call_used_reg_set instead of call_used_reg_set, if available.
23625 2015-03-16 Alan Modra <amodra@gmail.com>
23628 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
23629 Modify Z->r bswapdi splitter to use dest in place of scratch.
23630 In r->Z and Z->r bswapdi splitter rename word_high, word_low
23631 to word1, word2 and rearrange logic to suit.
23632 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
23633 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
23634 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
23635 Add one '?' on r->r. Modify Z->r splitter to avoid need for
23638 2015-03-14 Jakub Jelinek <jakub@redhat.com>
23640 PR tree-optimization/65369
23641 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
23642 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
23643 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
23645 PR tree-optimization/65418
23646 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
23647 are casts in the first PLUS_EXPR operand, ensure tbias and
23648 *totallowp are in the inner type.
23650 PR rtl-optimization/65401
23651 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
23652 argument. If true, adjust_address_nv of x with big-endian
23653 correction for the mode widening to GET_MODE (y).
23654 (make_field_assignment): Don't do MEM mode widening here.
23655 Use MEM_P instead of GET_CODE == MEM.
23657 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
23659 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
23660 the external decls.
23662 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23665 * config/arm/arm.c (arm_gen_constant, AND case): Use
23666 ARM_SIGN_EXTEND when constructing AND mask.
23668 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
23670 * graph.c (print_graph_cfg): Make function names visible and append
23671 parenthesis to it. Also make groups of basic blocks belonging to the
23672 same function visible.
23674 2015-03-12 Richard Biener <rguenther@suse.de>
23676 PR middle-end/44563
23677 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
23678 to avoid quadratic behavior with inline expansion splitting blocks.
23679 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
23680 with the successor if the predecessor will be merged with it.
23681 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
23682 entry block with its successor.
23684 2015-03-13 Richard Biener <rguenther@suse.de>
23686 PR middle-end/44563
23687 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
23688 (cleanup_tree_cfg_1): Do not call it.
23689 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
23690 (fixup_noreturn_call): Mark the stmt as control altering.
23691 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
23693 (pass_data_fixup_cfg): Produce a dump file.
23694 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
23695 (need_noreturn_fixup): New global.
23696 (pass_dominator::execute): Fixup queued noreturn calls.
23697 (optimize_stmt): Queue calls that became noreturn for fixup.
23698 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
23699 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
23700 (el_to_fixup): New global.
23701 (eliminate_dom_walker::before_dom_childre): Queue calls that
23702 became noreturn for fixup.
23703 (eliminate): Fixup queued noreturn calls.
23704 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
23705 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
23706 (substitute_and_fold_dom_walker::before_dom_children): Queue
23707 alls that became noreturn for fixup.
23708 (substitute_and_fold): Fixup queued noreturn calls.
23710 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
23712 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
23713 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
23714 are building; for methods check ODR type of class they belong to if
23715 they may lead to a polymorphic call.
23716 (sem_function::compare_polymorphic_p): Be bit smarter about testing
23717 when function may lead to a polymorphic call.
23718 (sem_function::compare_type_list): Remove.
23719 (sem_variable::equals): Update use of compatible_types_p.
23720 (sem_variable::parse_tree_refs): Remove.
23721 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
23723 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
23725 (func_checker::compatible_polymorphic_types_p): Break out from ...
23726 (unc_checker::compatible_types_p): ... here.
23727 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
23729 (unc_checker::compatible_types_p): Update.
23730 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
23733 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23735 PR rtl-optimization/65235
23736 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
23737 When first element of vec_concat is const_int, calculate its size
23738 using second element.
23740 2015-03-12 Richard Biener <rguenther@suse.de>
23742 PR middle-end/65270
23743 * fold-const.c (operand_equal_p): Fix ordering of resetting
23744 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
23746 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
23748 * config/s390/s390.c (s390_reorg): Move code to output nops after label
23750 (s390_asm_output_function_label): Likewise.
23751 * config/s390/s390.c (s390_asm_output_function_label):
23752 Fix function label alignment with -mhtopatch.
23753 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
23754 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
23755 ("nop_2_byte"): New define_insn.
23756 ("nop_4_byte"): Likewise.
23757 ("nop_6_byte"): Likewise.
23758 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
23759 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
23761 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
23764 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
23767 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
23770 * toplev.c (process_options): Restrict Pointer Bounds Checker
23771 usage with Address Sanitizer.
23773 2015-03-12 Richard Biener <rguenther@suse.de>
23775 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
23777 * omp-low.c (expand_omp_taskreg): Split block before removing
23779 (expand_omp_target): Likewise.
23780 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
23781 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
23782 stmt to split_block.
23784 2015-03-12 Tom de Vries <tom@codesourcery.com>
23786 PR rtl-optimization/64895
23787 * lra-lives.c (check_pseudos_live_through_calls): Use
23788 actual_call_used_reg_set instead of call_used_reg_set, if available.
23790 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
23792 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
23793 (cgraph_node::remove): Likewise.
23794 (cgraph_node::get_untransformed_body): Likewise.
23795 * varpool.c (varpool_node::remove): Likewise.
23796 (varpool_node::get_constructor): Add sanity check.
23798 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
23800 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
23802 (-fabi-compat-version): Likewise.
23803 (-ffriend-injection): Likewise.
23804 (-Wdeclaration-after-statement): Likewise.
23805 (-fomit-frame-pointer): Likewise.
23806 (-ftree-coalesce-inlined-vars): Likewise.
23807 (-fvisibility=): Likewise.
23808 * doc/extend.texi (Typeof): Likewise.
23809 (Zero Length): Likewise.
23810 (Escaped Newlines): Likewise.
23811 (Compound Literals): Likewise.
23812 (Function Attributes): Likewise.
23813 (Label Attributes): Likewise.
23814 (Type Attributes): Likewise.
23815 (Function Names): Likewise.
23816 (Other Builtins): Likewise.
23817 (Function Specific Option Pragmas): Likewise.
23818 (C++ Interface): Likewise.
23820 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
23822 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
23824 2015-03-11 Marek Polacek <polacek@redhat.com>
23826 PR tree-optimization/65388
23827 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
23829 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
23832 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
23833 * configure: Regenerate.
23834 * config.in: Regenerate.
23835 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
23836 [-mn-flash]: Document it.
23837 [__AVR_ARCH__]: Document avrtiny.
23839 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
23840 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
23841 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
23843 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23845 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
23847 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
23850 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
23851 allow reloads of PLUS in floating point/VSX registers.
23853 2015-03-11 Junmo Park <junmoz.park@samsung.com>
23855 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
23856 crypto_sha256_fast.
23857 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
23859 2015-03-11 Richard Biener <rguenther@suse.de>
23861 PR tree-optimization/65310
23862 * tree-sra.c (build_ref_for_offset): Also preserve larger
23865 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
23867 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
23869 2015-03-10 Jakub Jelinek <jakub@redhat.com>
23872 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
23874 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
23876 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
23878 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
23879 (sem_function::equals_wpa): ... here.
23881 2015-03-10 Marek Polacek <polacek@redhat.com>
23882 Jakub Jelinek <jakub@redhat.com>
23885 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
23886 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
23889 2015-03-10 Jakub Jelinek <jakub@redhat.com>
23892 * config/rs6000/t-linux: For powerpc64* target set
23893 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
23895 2015-03-10 Richard Biener <rguenther@suse.de>
23897 PR middle-end/44563
23898 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
23899 for redirect_all_calls.
23901 2015-03-10 Marek Polacek <polacek@redhat.com>
23903 * gdbinit.in (pcfun): Define and document.
23905 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
23907 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
23908 of libgomp-plugin.h.
23909 (find_target_compiler): Support a case when the path to gcc is
23910 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
23911 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
23912 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
23914 (main): Use GCC_INSTALL_NAME as target_driver_name.
23915 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
23917 (mkoffload.o): Remove obsolete include path and defines.
23918 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
23920 2015-03-10 Richard Biener <rguenther@suse.de>
23922 PR middle-end/63155
23923 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
23924 * tree-ssa-coalesce.c: Include timevar.h.
23925 (attempt_coalesce): Handle graph being NULL.
23926 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
23927 Split out abnormal coalescing to ...
23928 (perform_abnormal_coalescing): ... this function.
23929 (coalesce_ssa_name): Perform abnormal coalescing without computing
23931 (verify_ssa_coalescing_worker): New function.
23932 (verify_ssa_coalescing): Likewise.
23934 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
23937 * config.gcc (extra_options) [avr]: Remove.
23938 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
23939 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
23940 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
23942 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
23943 (-mmcu=): Add Var and MissingArgError properties.
23945 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
23946 * config/avr/t-multilib: Regenerate.
23947 * config/avr/specs.h: New file.
23948 * config/avr/driver-avr.c: New file.
23949 * config/avr/genopt.sh: Remove file.
23950 * config/avr/avr-tables.opt: Remove file.
23951 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
23952 * config/avr/avr-c.c: Same.
23953 * avr-arch.h: Same.
23954 (avr_current_device): Remove proto.
23955 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
23956 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
23957 (EXTRA_SPEC_FUNCTIONS): Define.
23958 (avr_devicespecs_file): New specs function proto.
23959 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
23960 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
23961 (avr_current_device): Remove definition and usage.
23962 (avr_set_core_architecture): New static function.
23963 (avr_option_override): Use it.
23964 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
23965 (mcu_name): New static array.
23966 (comparator, avr_archs_str, avr_mcus_str): New static functions.
23967 (avr_inform_devices, avr_inform_core_architectures): New functions.
23968 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
23969 (avrlibc.h) [WITH_AVRLIBC]: Include.
23970 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
23971 (print_mcu): Rewrite from scratch.
23972 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
23973 Forward to avr-specific specs defined in device-specs file.
23974 * config/avr/t-avr (driver-avr.o): New rule.
23975 (avr-devices.o): Depend on avr-arch.h.
23976 (avr-mcus): No more depend on avr-tables.opt.
23977 (avr-tables.opt): Remove rule.
23978 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
23980 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
23982 * c-family/c.opt (fchkp-use-wrappers): New.
23983 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
23984 (chkp_wrap_function): New.
23985 (chkp_build_instrumented_fndecl): Support wrapped
23987 * doc/invoke.texi (-fcheck-pointer-bounds): New.
23988 (-fchkp-check-incomplete-type): New.
23989 (-fchkp-first-field-has-own-bounds): New.
23990 (-fchkp-narrow-bounds): New.
23991 (-fchkp-narrow-to-innermost-array): New.
23992 (-fchkp-optimize): New.
23993 (-fchkp-use-fast-string-functions): New.
23994 (-fchkp-use-nochk-string-functions): New.
23995 (-fchkp-use-static-bounds): New.
23996 (-fchkp-use-static-const-bounds): New.
23997 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
23998 (-fchkp-check-read): New.
23999 (-fchkp-check-write): New.
24000 (-fchkp-store-bounds): New.
24001 (-fchkp-instrument-calls): New.
24002 (-fchkp-instrument-marked-only): New.
24003 (-fchkp-use-wrappers): New.
24004 (-static-libmpx): New.
24005 (-static-libmpxwrappers): New.
24007 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
24009 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
24010 (CHKP_SPEC): Add wrappers library.
24011 * c-family/c.opt (static-libmpxwrappers): New.
24013 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
24015 * config/i386/linux-common.h (LIBMPX_LIBS): New.
24016 (LIBMPX_SPEC): New.
24018 * gcc.c (CHKP_SPEC): New.
24019 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
24020 * c-family/c.opt (static-libmpx): New.
24022 2015-03-10 Richard Biener <rguenther@suse.de>
24024 PR middle-end/44563
24025 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
24027 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
24028 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
24029 (cgraph_add_edge_to_call_site_hash): Likewise.
24030 (cgraph_node::get_edge): Likewise.
24031 (cgraph_edge::set_call_stmt): Likewise.
24032 (cgraph_edge::remove_caller): Likewise.
24034 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
24036 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
24037 (callee_saved_gpr_regs_size): ... this.
24038 (callee_saved_regs_first_regno): Rename to ...
24039 (callee_saved_first_gpr_regno): ... this.
24040 (callee_saved_regs_last_regno) Rename to ...
24041 (callee_saved_last_gpr_regno): ... this.
24042 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
24044 (nds32_initial_elimination_offset): Likewise.
24045 (nds32_expand_prologue): Likewise.
24046 (nds32_expand_epilogue): Likewise.
24047 (nds32_expand_prologue_v3push): Likewise.
24048 (nds32_expand_epilogue_v3pop): Likewise.
24049 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
24050 Adjust renamed variables.
24051 (nds32_output_stack_pop): Likewise.
24053 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
24055 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
24058 2015-03-10 Jakub Jelinek <jakub@redhat.com>
24060 PR rtl-optimization/65321
24061 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
24063 * var-tracking.c (use_narrower_mode): Likewise.
24065 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
24067 PR tree-optimization/65355
24068 * varasm.c (notice_global_symbol): Do not produce RTL.
24069 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
24071 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
24072 check for section anchors.
24074 2015-03-10 Alan Modra <amodra@gmail.com>
24077 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
24078 to be single-arch by default. Set cpu_is_64bit for powerpc64
24079 given --with-cpu=native.
24080 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
24081 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
24083 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
24084 rs6000_isa_flags rather than TARGET_64BIT.
24086 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
24087 Kaz Kojima <kkojima@gcc.gnu.org>
24089 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
24091 2015-03-09 Jakub Jelinek <jakub@redhat.com>
24094 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
24095 on a TREE_BINFO, instead use BINFO_TYPE.
24097 2015-03-09 Richard Biener <rguenther@suse.de>
24099 PR middle-end/65270
24100 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
24101 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
24102 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
24103 of that. When comparing dereferences compare alignment.
24104 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
24106 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
24108 * ipa-inline-analysis.c (check_callers): Check
24109 node->can_remove_if_no_direct_calls_and_refs_p.
24110 (growth_likely_positive): Reorganize to call
24111 can_remove_if_no_direct_calls_p later.
24112 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
24113 will_be_removed_from_program_if_no_direct_calls_p): Add
24114 will_inline parameter.
24115 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
24116 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
24117 Handle inliner case correctly.
24119 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
24121 PR tree-optimization/63743
24122 * cfgexpand.c (reorder_operands): Also reorder if only second operand
24123 had its definition forwarded by TER.
24125 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
24128 * ipa-utils.h (types_odr_comparable): Add strict argument.
24129 * ipa-devirt.c: Fix whitespace;
24130 (odr_hasher): Remove.
24131 (odr_name_hasher, odr_vtable_hasher): New hashers.
24132 (can_be_name_hashed_p): New predicate.
24133 (hash_type_name): remove.
24134 (hash_odr_name): New.
24135 (odr_name_hasher::hash): new.
24136 (can_be_vtable_hashed_p): New.
24137 (hash_odr_vtable): New.
24138 (odr_vtable_hasher::hash): New.
24139 (types_same_for_odr): Add strict parameter.
24140 (types_odr_comparable): Likewise.
24141 (odr_name_hasher::equal): New.
24142 (odr_vtable_hasher::equal): New.
24143 (odr_name_hasher::remove): New.
24144 (odr_hash_type): Change to hash_table<odr_name_hasher>.
24145 (odr_vtable_hash_type): New.
24146 (odr_vtable_hash): New.
24147 (odr_subtypes_equivalent_p): Do strict comparsion.
24148 (add_type_duplicate): Merge type names; cleanup; avoid type
24150 (register_odr_type): Initialize vtable hash.
24151 (build_type_inheritance_graph): Likewise
24152 (get_odr_type): Reorg to use two hashes.
24153 (dump_possible_polymorphic_call_targets): Move sanity check after debug
24155 (ipa_devirt): Dump type_inheritance_graph.
24156 (types_same_for_odr): Add strict mode.
24158 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
24161 * cgraph.h (symtab_node): Add definition_alignment,
24162 can_increase_alignment_p and increase_alignment.
24163 * symtab.c (symtab_node::can_increase_alignment_p,
24164 increase_alignment_1, symtab_node::increase_alignment,
24165 symtab_node::definition_alignment): New.
24166 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
24167 can_increase_alignment_p.
24168 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
24169 * tree-vect-stmts.c (ensure_base_align): Likewise.
24170 * varasm.c (function_section_1): Use definition_alignment.
24171 (assemble_start_function): Likewise.
24172 (emit_local): likewise.
24173 (build_constant_desc): Likewsie.
24174 (output_constant_def_contents): Likewise.
24175 (place_block_symbol): Likewise.
24176 (output_object_block): Likewise.
24178 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
24181 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
24182 when outputting debug.
24184 2015-03-07 Marek Polacek <polacek@redhat.com>
24185 Martin Uecker <uecker@eecs.berkeley.edu>
24188 * doc/invoke.texi: Update description of -fsanitize=bounds.
24190 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
24192 * tree-ssa-phiopt.c (neg_replacement): Remove.
24193 (tree_ssa_phiopt_worker): Remove negate optimization.
24195 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
24198 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
24200 2015-03-06 Richard Biener <rguenther@suse.de>
24202 PR middle-end/64928
24203 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
24204 and liveout_obstack members.
24205 (calculate_live_on_exit): Remove.
24206 (calculate_live_ranges): Change declaration.
24207 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
24208 (new_tree_live_info): Adjust.
24209 (calculate_live_ranges): Delete livein when not wanted.
24210 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
24211 Deal with partly deleted live info.
24212 (loe_visit_block): Remove temporary bitmap by using
24213 bitmap_ior_and_compl_into.
24214 (live_worklist): Adjust accordingly.
24215 (calculate_live_on_exit): Make static.
24216 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
24217 we do not need livein.
24219 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
24221 * real.c (real_from_string): Fix typo in assertion.
24223 2015-03-06 Alex Velenko <alex.velenko@arm.com>
24225 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
24228 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
24230 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
24232 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
24235 * lra-assigns.c (find_hard_regno_for): Rename to
24236 find_hard_regno_for_1. Add a new parameter.
24237 (find_hard_regno_for): New function using find_hard_regno_for_1.
24239 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
24241 PR rtl-optimization/65067
24242 * expmed.c (store_bit_field, extract_bit_field): Reworked the
24243 strict volatile bitfield handling.
24245 2015-03-05 Martin Liska <mliska@suse.cz>
24248 * ipa-icf.c (sem_variable::equals): Compare variables types.
24250 2015-03-05 Richard Henderson <rth@redhat.com>
24253 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
24254 correctly check weak symbol binding.
24256 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
24258 PR middle-end/65315
24259 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
24262 2015-03-05 Martin Liska <mliska@suse.cz>
24264 * ipa-inline.c (inline_small_functions): Set default value to
24265 prevent warning during bootstrap.
24266 * tree.h: Add pragma guard that ignores false positives during
24269 2015-03-05 Richard Biener <rguenther@suse.de>
24271 PR tree-optimization/65310
24272 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
24273 Properly preserve alignment of the base of the access.
24275 2015-03-05 Richard Biener <rguenther@suse.de>
24278 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
24279 Compare dependence info.
24281 2015-03-05 Richard Biener <rguenther@suse.de>
24283 PR middle-end/65233
24284 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
24286 (walk_ssa_copies): Revert last chage. Instead do not walk
24287 SSA names registered for SSA update.
24289 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
24292 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
24293 vtable references for their containing type.
24294 (sem_function::equals_wpa): Compare TYPE_RESTRICT
24295 and type attributes.
24297 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
24299 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
24300 before negating it.
24301 * stor-layout.c (finalize_record_size): Revert latest change.
24303 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
24305 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
24307 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
24309 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
24310 for correct comdat handling.
24311 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
24313 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
24314 (used_from_object_file_p_worker): Remove.
24315 (cgraph_node::only_called_directly_or_alised): Add
24316 used_from_object_file_p.
24317 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
24318 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
24319 can_remove_if_no_direct_calls_and_refs_p.
24321 2015-03-04 Nick Clifton <nickc@redhat.com>
24323 * config/rl78/rl78.h (enum reg_class): Remove real registers from
24324 General register class.
24325 * config/rl78/rl78-real.md: Replace general register constraints
24326 with real+virtual register constraints.
24328 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24330 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
24331 from checking for -mhtm option.
24333 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
24335 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
24336 (struct ipa_sra_check_caller_data): Add has_thunk field.
24337 (ipa_sra_check_caller): Check for thunk.
24338 (ipa_sra_preliminary_function_checks): Give up on function with
24340 (ipa_early_sra): Use call_for_symbol_and_aliases.
24342 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
24345 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
24346 called for __stack_chk_guard symbol.
24348 2015-03-03 DJ Delorie <dj@redhat.com>
24350 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
24352 (*addhi3_real): Likewise.
24353 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
24354 pattern to match incrementing memory.
24355 * config/rl78/predicates.md (rl78_1_2_operand): New.
24356 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
24357 it's the same and only mem.
24358 (rl78_alloc_physical_registers_op2): If there's effectively only
24359 one MEM, transcode it into HL.
24360 (rl78_far_p): Reject addresses that aren't legitimate.
24362 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
24364 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
24367 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
24369 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
24371 Implement call0 ABI for xtensa
24372 * config/xtensa/constraints.md ("a" constraint): Include stack
24373 pointer in case of call0 ABI.
24374 ("q" constraint): Make empty in case of call0 ABI.
24375 ("D" constraint): Include stack pointer in case of call0 ABI.
24376 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
24377 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
24379 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
24381 (xtensa_regno_to_class): Make it a local variable in the
24382 function xtensa_regno_to_class.
24383 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
24384 macro, function prototype and implementation.
24385 (reg_nonleaf_alloc_order): Make it a local variable in the
24386 function order_regs_for_local_alloc.
24387 (xtensa_conditional_register_usage): New function.
24388 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
24389 (xtensa_valid_move): Allow direct moves to stack pointer
24390 register in call0 ABI.
24391 (xtensa_setup_frame_addresses): Only spill register windows in
24393 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
24394 call0 ABI respectively.
24395 (xtensa_function_arg_1): Only mark a7 register for copying in
24397 (xtensa_call_save_reg): New function.
24398 (compute_frame_size): Add space for callee saved register
24399 storage to the frame size in call0 ABI.
24400 (xtensa_expand_prologue): Generate code to set up stack frame
24401 and save callee-saved registers in call0 ABI.
24402 (xtensa_expand_epilogue): New function.
24403 (xtensa_set_return_address): New function.
24404 (xtensa_return_addr): Calculate return address in call0 ABI.
24405 (xtensa_builtin_saveregs): Only mark a7 register for copying and
24406 emit copying code in windowed ABI.
24407 (order_regs_for_local_alloc): Add preferred register allocation
24408 order for non-leaf function in call0 ABI.
24409 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
24410 (xtensa_asm_trampoline_template): Add trampoline generation for
24412 (xtensa_trampoline_init): Add trampoline initialization for
24414 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
24416 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
24417 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
24418 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
24419 ABI call-used registers.
24420 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
24421 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
24423 (REG_CLASS_CONTENTS): Include all registers into the preferred
24424 reload registers set, adjust the set in the
24425 xtensa_conditional_register_usage.
24426 (xtensa_regno_to_class): Drop variable declaration.
24427 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
24429 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
24431 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
24432 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
24433 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
24434 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
24435 location in call0 ABI.
24436 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
24437 stack adjustment size when handling exception.
24438 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
24439 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
24441 ("return" pattern): Generate ret.n/ret in call0 ABI.
24442 ("epilogue" pattern): Expand epilogue.
24443 ("nonlocal_goto" pattern): Use default in call0 ABI.
24444 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
24445 emit eh_set_a0_* depending on ABI.
24446 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
24447 ("eh_set_a0_call0", "blockage"): New patterns.
24449 2015-03-03 Martin Liska <mliska@suse.cz>
24452 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
24454 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
24457 * config/rs6000/rs6000-tables.opt: Regenerate table.
24459 2015-03-03 Renlin Li <renlin.li@arm.com>
24461 * doc/md.texi (@item ^): Change ? into ^.
24463 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
24465 * doc/tm.texi: Regenerated.
24467 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
24469 * builtins.c (expand_builtin_return_addr): Add
24470 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
24471 surrounding #ifdef.
24472 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
24474 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
24476 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
24478 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
24481 2015-03-03 Martin Jambor <mjambor@suse.cz>
24482 Eric Botcazou <ebotcazou@adacore.com>
24484 * tree-sra.c (ipa_sra_check_caller_data): New type.
24485 (has_caller_p): Removed.
24486 (ipa_sra_check_caller): New function.
24487 (ipa_sra_preliminary_function_checks): Use it.
24489 2015-03-03 Martin Liska <mliska@suse.cz>
24491 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
24492 instead of if branch.
24494 2015-03-03 Martin Liska <mliska@suse.cz>
24497 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
24499 2015-03-23 Jeff Law <law@redhat.com>
24501 PR tree-optimization/65241
24502 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
24503 hash table if INSERT is true.
24505 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
24508 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
24510 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
24513 * config/avr/avr.c (context.h, tree-pass.h): Include them.
24514 (avr_pass_data_recompute_notes): New static variable.
24515 (avr_pass_recompute_notes): New class.
24516 (avr_register_passes): New static function.
24517 (avr_option_override): Call it.
24519 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
24521 Fix various problems with specs file generation.
24524 * config.gcc (extra_gcc_objs) [avr]: Remove.
24525 * config/avr/driver-avr.c: Remove file.
24526 * config/avr/t-avr (driver-avr.o): Remove rule.
24527 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
24528 INCLUDES to build. Depend on TM_H.
24529 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
24530 build warnings. Fix non-matching types and non-existing %-codes.
24532 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
24533 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
24534 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
24535 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
24536 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
24537 (LIBGCC_SPEC): Remove definitions.
24539 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
24541 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
24542 to create a register in testing mode.
24544 2015-03-03 Martin Liska <mliska@suse.cz>
24545 Jan Hubicka <hubicka@ucw.cz>
24548 * cgraph.c (cgraph_node::has_thunk_p): New function.
24549 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
24550 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
24551 (sem_function::merge): Assert is changed.
24553 2015-03-03 Martin Liska <mliska@suse.cz>
24554 Martin Jambor <mjambor@suse.cz>
24557 * ipa-icf.c (sem_item_optimizer::execute): Change function
24558 return value to boolean.
24559 (sem_item_optimizer::merge_classes): Likewise.
24560 (ipa_icf_driver): Return TODO_remove_functions in case there's
24561 a merge operation processed.
24562 * ipa-icf.h: Change function return value to boolean.
24564 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
24567 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
24568 processor type for 64-bit little endian PowerPC.
24570 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
24571 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
24572 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
24573 printing built-in mask so it does not pass NULL pointers.
24575 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
24578 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
24581 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
24582 !ISA_HAS_FP_CONDMOVE.
24584 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
24586 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
24589 2015-03-02 Ulrich Drepper <drepper@gmail.com>
24591 * doc/invoke.texi (Options for Code Generation Conventions):
24592 Fix URL of DSO paper.
24594 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
24597 * ipa-inline.c (check_callers): Looks for recursion.
24598 (inline_to_all_callers): Give up on uninlinable or recursive edges.
24599 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
24600 summary of inline clones.
24601 (do_estimate_growth_1): Fix recursion check.
24603 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
24606 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
24609 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
24610 Aldy Hernandez <aldyh@redhat.com>
24613 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
24614 when checking TYPE_BINFO.
24616 2015-03-02 Richard Biener <rguenther@suse.de>
24619 * ipa-icf-gimple.c: Include builtins.h.
24620 (func_checker::compare_memory_operand): Compare base alignment.
24622 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
24625 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
24626 are never passed by reference.
24628 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
24631 * tree-chkp.c (chkp_check_lower): Don't check against
24632 zero bounds for already instrumented functions.
24633 (chkp_check_upper): Likewise.
24634 (chkp_fini): Clean pass local data to avoid wrong reusage.
24636 2015-02-28 Martin Liska <mliska@suse.cz>
24637 Jan Hubicka <hubicka@ucw.cz>
24639 * ipa-icf.c (sem_variable::equals): Improve debug output;
24640 get variable constructor.
24641 (sem_variable::parse): Do not filter out too early; give up on
24642 volatile and register vars.
24643 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
24645 * ipa-icf.h (sem_variable::init): Do not set ctor.
24646 (sem_variable::ctor): Remove.
24648 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
24650 PR middle-end/65233
24651 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
24653 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
24655 * ipa-icf.c: Include stor-layout.h
24656 (sem_function::compare_cgraph_references): Rename to ...
24657 (sem_item::compare_cgraph_references): ... this one.
24658 (sem_variable::equals_wpa): New function
24659 (sem_variable::equals): Do not check stuff already verified by
24661 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
24662 * ipa-icf.h (sem_item): Add compare_cgraph_references.
24663 (sem_function): Remove compare_cgraph_references.
24664 (sem_variable): Turns equals_wpa into non-inline.
24666 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
24668 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
24669 (sem_item::add_expr): New function.
24670 (sem_function::hash_stmt): Handle operands of most statements.
24671 (sem_variable::get_hash): Hash the actual constructor.
24672 * ipa-icf.h (sem_item): Add add_expr.
24673 (sem_function): Update prototype of hash_stmt
24675 2015-02-28 Martin Liska <mliska@suse.cz>
24676 Jan Hubicka <hubicka@ucw.cz>
24679 * ipa-icf-gimple.c (func_checker::compare_function_decl):
24681 (func_checker::compare_variable_decl): Skip symtab vars.
24682 (func_checker::compare_cst_or_decl): Update.
24683 * ipa-icf.c (sem_function::parse): Do not consider aliases.
24684 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
24685 use correct symtab predicates.
24686 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
24687 (sem_variable::parse): Update comment.
24688 (sem_item_optimizer::build_graph): Consider ultimate aliases
24691 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
24693 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
24696 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
24698 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
24699 (sem_variable::merge) Likewise.
24701 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
24703 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
24704 target; also match flag_ipa_devirt.
24706 2015-03-01 Martin Liska <mliska@suse.cz>
24707 Jan Hubicka <hubicka@ucw.cz>
24709 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
24710 Validate variable alignment.
24711 * ipa-icf.c (sem_function::equals_private): Be more precise
24712 about non-common function attributes.
24713 (sem_variable::equals): Likewise.
24715 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
24718 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
24719 across COMDAT group boundary.
24721 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
24724 * ipa-icf.c (clear_decl_rtl): New function.
24725 (sem_function::merge): Clear RTL before forming alias.
24726 (sem_variable::merge): Clear RTL before forming alias.
24728 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
24731 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
24733 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
24735 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
24738 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
24740 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
24741 a typo in the description.
24743 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
24746 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
24747 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
24748 * lra-constraints.c: Include "params.h".
24749 (EBB_PROBABILITY_CUTOFF): Use
24750 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
24751 (lra_inheritance): Use '<' instead of '<=' for
24752 EBB_PROBABILITY_CUTOFF.
24753 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
24756 2015-02-27 Martin Liska <mliska@suse.cz>
24758 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
24759 vector length condition.
24761 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
24763 * doc/extend.texi (x86 transactional memory intrinsics):
24764 Reorganize discussion of _xbegin. Clarify that the return
24765 value is a bit mask. Expand example and move to end of section.
24767 2015-02-26 Jakub Jelinek <jakub@redhat.com>
24768 Aldy Hernandez <aldyh@redhat.com>
24770 PR rtl-optimization/65220
24771 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
24773 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
24776 * lra-remat.c (update_scratch_ops): New.
24777 (do_remat): Call it.
24778 * lra.c (lra_register_new_scratch_op): New. Take code from ...
24779 (remove_scratches): ... here.
24780 * lra-int.h (lra_register_new_scratch_op): New prototype.
24782 2015-02-27 Marek Polacek <polacek@redhat.com>
24785 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
24786 -Wformat-signedness anymore.
24788 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24790 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
24792 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
24794 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24796 * config/s390/s390.c (enum s390_builtin):
24797 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
24798 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
24799 (s390_init_builtins): Generate new builtin functions.
24800 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
24801 (s390_sfpc, s390_efpc): New pattern definitions.
24803 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24805 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
24806 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
24807 (s390_builtin_decls): New array.
24808 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
24809 (s390_builtin_decl): New function.
24810 (TARGET_BUILTIN_DECL): Define macro.
24812 2015-02-27 Richard Biener <rguenther@suse.de>
24814 PR middle-end/63175
24815 * builtins.c (get_object_alignment_2): Make sure to re-apply
24816 the ANDed mask after recursing to its operand gets us a new
24817 misalignment bit position.
24819 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
24820 Martin Liska <mliska@suse.cz>
24823 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
24824 Use address_matters_p.
24825 (redirect_all_callers, set_addressable): New functions.
24826 (sem_function::merge): Reorganize and fix merging issues.
24827 (sem_variable::merge): Likewise.
24828 (sem_variable::compare_sections): Remove.
24829 * common.opt (fmerge-all-constants, fmerge-constants): Remove
24831 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
24833 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
24835 (address_matters_1): New function.
24836 (symtab_node::address_matters_p): New function.
24837 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
24838 check for merged flag.
24839 * cgraph.h (address_matters_p): Declare.
24840 (symtab_node::address_taken_from_non_vtable_p): Remove.
24841 (symtab_node::address_can_be_compared_p): New method.
24842 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
24843 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
24845 (comdat_can_be_unshared_p_1) Use address_matters_p.
24846 (update_vtable_references): Fix formating.
24847 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
24848 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
24849 * cgraphclones.c: Preserve merged and icf_merged flags.
24851 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
24853 * doc/extend.texi (Function Attributes): Fix spelling and typos.
24854 (Label Attributes): Likewise.
24855 (Cilk Plus Builtins): Likewise.
24856 (ARC SIMD Built-in Functions): Likewise.
24857 (ARM C Language Extensions (ACLE)): Likewise.
24858 (PowerPC Built-in Functions): Likewise.
24859 (PowerPC Hardware Transactional Memory Built-in Functions):
24862 2015-02-26 Jakub Jelinek <jakub@redhat.com>
24864 PR tree-optimization/65216
24865 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
24866 new stmt and new SSA_NAME for lhs whenever the arguments have
24867 changed and weren't just swapped. Fix comment typo.
24869 PR tree-optimization/65215
24870 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
24871 for PDP endian targets.
24872 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
24873 Fix up formatting issues.
24874 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
24875 size is smaller than the original, adjust MEM_REF offset by the
24876 difference of sizes. Use is_gimple_mem_ref_addr instead of
24877 is_gimple_min_invariant test to avoid adding address temporaries.
24879 2015-02-26 Martin Liska <mliska@suse.cz>
24880 Jan Hubicka <hubicka@ucw.cz>
24883 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
24884 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
24885 (sem_item_optimizer::process_cong_reduction): Include division by
24886 sensitive references.
24887 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
24888 * ipa-ref.c (ipa_ref::address_matters_p): New function.
24889 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
24891 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
24894 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
24896 * config/avr/avr.c: Same.
24897 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
24898 Refuse any constant address not in 0..0xbf.
24899 * config/avr/avr.md (*mov<mode>, *movsf): Remove
24900 tiny_valid_direct_memory_access_range from insn conditions.
24901 (mov<mode>): Don't special-case expansion of avrtiny addresses.
24903 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
24906 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
24907 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
24908 * config/sh/predicates.md (const_logical_operand): New predicate.
24909 * config/sh/sh.md: Add new peephole2 patterns.
24911 2015-02-26 Marek Polacek <polacek@redhat.com>
24914 * ipa-inline.c (early_inliner): Recompute inline parameters.
24916 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24919 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
24920 instructions with TImode operands are included in the analysis.
24922 2015-02-26 Sebastian Pop <s.pop@samsung.com>
24924 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
24925 of an EDGE_FSM_THREAD.
24927 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
24929 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
24931 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
24934 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
24936 2015-02-26 Sebastian Pop <s.pop@samsung.com>
24938 PR tree-optimization/65048
24939 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
24940 (thread_through_all_blocks): Call valid_jump_thread_path.
24941 Remove invalid FSM jump-thread paths.
24943 2015-02-26 Jakub Jelinek <jakub@redhat.com>
24945 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
24946 (ipa_write_optimization_summaries): Likewise.
24947 * tree-streamer.h: Include data-streamer.h.
24948 (streamer_mode_table): Declare extern variable.
24949 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
24950 * lto-streamer-out.c (lto_output_init_mode_table,
24951 lto_write_mode_table): New functions.
24952 (produce_asm_for_decls): Call lto_write_mode_table when streaming
24954 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
24955 (lto_create_simple_input_block): Add mode_table argument to the
24956 lto_input_block constructors.
24957 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
24959 * data-streamer-in.c (string_for_index): Likewise.
24960 * ipa-inline-analysis.c (inline_read_section): Likewise.
24961 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
24962 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
24963 * lto-streamer-in.c (lto_read_body_or_constructor,
24964 lto_input_toplevel_asms): Likewise.
24965 (lto_input_mode_table): New function.
24966 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
24967 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
24968 Use bp_pack_machine_mode.
24969 * real.h (struct real_format): Add name field.
24970 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
24971 (class lto_input_block): Add mode_table member.
24972 (lto_input_block::lto_input_block): Add mode_table_ argument,
24973 initialize mode_table.
24974 (struct lto_file_decl_data): Add mode_table field.
24975 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
24976 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
24977 unpack_ts_decl_common_value_fields,
24978 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
24979 * tree-streamer.c (streamer_mode_table): New variable.
24980 * real.c (ieee_single_format, mips_single_format,
24981 motorola_single_format, spu_single_format, ieee_double_format,
24982 mips_double_format, motorola_double_format,
24983 ieee_extended_motorola_format, ieee_extended_intel_96_format,
24984 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
24985 ibm_extended_format, mips_extended_format, ieee_quad_format,
24986 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
24987 decimal_single_format, decimal_double_format, decimal_quad_format,
24988 ieee_half_format, arm_half_format, real_internal_format): Add name
24990 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
24992 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
24995 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
24996 reordering for selective scheduling.
24998 2015-02-26 Terry Guo <terry.guo@arm.com>
25000 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
25001 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
25002 (arm_arch_no_volatile_ce): Declare new global variable.
25003 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
25004 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
25005 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
25006 (TARGET_NO_VOLATILE_CE): New macro.
25007 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
25008 volatile memory access in IT block
25010 2015-02-25 Kai Tietz <ktietz@redhat.com>
25012 PR tree-optimization/61917
25013 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
25014 that reduc_def_stmt is null.
25016 2015-02-25 Martin Liska <mliska@suse.cz>
25018 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
25019 hard register variables.
25021 2015-02-25 Kai Tietz <ktietz@redhat.com>
25024 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
25025 (symtab::noninterposable_alias): Likewise.
25027 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
25030 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
25032 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
25034 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
25037 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
25038 as split condition; force split via '#' in output pattern.
25040 2015-02-25 Richard Biener <rguenther@suse.de>
25041 Kai Tietz <ktietz@redhat.com>
25043 PR tree-optimization/61917
25044 * tree-vect-loop.c (vectorizable_reduction): Allow
25045 vect_internal_def without reduction to exit graceful.
25047 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
25050 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
25051 only with NONDEBUG_INSN_P.
25053 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
25055 Use variadic macros with avr-log.c.
25057 * config/avr/avr-protos.h (avr_vdump): New prototype.
25058 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
25059 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
25060 * config/avr/avr-log.c: Adjust comments.
25061 (avr_vdump): New function.
25062 (avr_vadump): Pass caller as 2nd argument instead of format string.
25063 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
25064 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
25066 2015-02-25 Jakub Jelinek <jakub@redhat.com>
25069 * target.def (target_option_stream_in): New target hook.
25070 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
25071 targetm.target_option.post_stream_in if non-NULL.
25072 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
25073 * doc/tm.texi: Updated.
25074 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
25076 (TARGET_OPTION_POST_STREAM_IN): Redefine.
25078 2015-02-24 Jeff Law <law@redhat.com>
25081 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
25082 of operand 0 and operand 2.
25083 (zero_cost_loop_end, loop_end): Similarly.
25085 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
25087 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
25090 2015-02-24 DJ Delorie <dj@redhat.com>
25092 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
25093 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
25094 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
25095 instead of hardcoding SImode.
25097 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
25099 * omp-low.c (create_omp_child_function): Tag entrypoint
25100 functions with a special attribute.
25102 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
25105 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
25107 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
25109 PR rtl-optimization/65123
25110 * lra-remat.c (operand_to_remat): Check hard regs in insn
25113 2015-02-24 Nick Clifton <nickc@redhat.com>
25115 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
25118 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
25121 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
25122 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
25123 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
25124 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
25125 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
25126 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
25127 (BUILT_IN_GOACC_PARALLEL): Specify as
25128 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
25129 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
25130 * builtin-types.def
25131 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
25132 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
25133 Remove function types.
25134 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
25135 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
25136 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
25137 New function types.
25139 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
25141 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
25143 2015-02-24 Jakub Jelinek <jakub@redhat.com>
25145 PR tree-optimization/65170
25146 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
25147 if val[1] < 0, clear also val[2] and return 3.
25149 2015-02-24 Alan Modra <amodra@gmail.com>
25152 * config/rs6000/rs6000.c (get_memref_parts): Only return true
25153 when *base is a reg. Handle nested plus addresses. Simplify
25156 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
25158 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
25159 use natural alignment when optimizing for size.
25161 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
25164 * config/sh/sh.md (movsicc_true+3): Remove peephole.
25165 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
25166 * config/sh/sh.c (replace_n_hard_rtx): Remove.
25168 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
25171 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
25172 too big for a wide_int. Implement missing wrapping operation.
25174 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
25177 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
25178 instead of const_int 4294901760.
25180 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
25182 * config/avr/t-avr: Fix typo in comment.
25184 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
25186 * doc/rtl.texi (fma): Clarify documentation.
25188 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
25191 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
25192 over input_location.
25194 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
25196 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
25197 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
25198 restrict alignments to absolute_biggest_alignment.
25199 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
25201 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
25202 * doc/tm.texi: Regenerate.
25203 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
25205 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
25208 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
25210 2015-02-20 Richard Biener <rguenther@suse.de>
25212 PR tree-optimization/65136
25213 * tree-ssa-propagate.c: Include cfgloop.h.
25214 (replace_phi_args_in): Avoid replacing loop latch edge PHI
25215 arguments with constants.
25217 2015-02-20 Jakub Jelinek <jakub@redhat.com>
25218 Martin Liska <mliska@suse.cz>
25221 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
25222 don't try to create_thunk if stdarg_p. If
25223 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
25224 redirect_callers if possible.
25225 (sem_item_optimizer::execute): Call unregister_hooks here...
25226 (ipa_icf_driver): ... instead of here.
25228 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25230 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
25231 Mark operand 0 as earlyclobber in 2nd alternative.
25232 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
25233 Write negated shift amount into QI lowpart operand 0 and use it
25235 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
25237 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
25239 * cgraph.h (clone_function_name_1): Declare.
25240 * cgraphclones.c (clone_function_name_1): New function.
25241 (clone_function_name): Use it.
25242 * lto-partition.c: Include "stringpool.h".
25243 (must_not_rename, maybe_rewrite_identifier)
25244 (validize_symbol_for_target): New static functions.
25245 (privatize_symbol_name): Use must_not_rename.
25246 (promote_symbol): Call validize_symbol_for_target.
25247 (lto_promote_cross_file_statics): Likewise.
25248 (lto_promote_statics_nonwpa): Likewise.
25250 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
25253 * config/avr/avr.md (pushhi_insn): New insn.
25254 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
25256 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
25257 Jakub Jelinek <jakub@redhat.com>
25259 * tree-streamer.c (preload_common_nodes): Don't preload
25260 TI_VA_LIST* for offloading.
25261 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
25264 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
25266 * config/pa/pa.c (pa_emit_move_sequence): Always force
25267 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
25270 * config/pa/pa.c (pa_reloc_rw_mask): New function.
25271 (TARGET_ASM_RELOC_RW_MASK): Define.
25272 (pa_cannot_force_const_mem): Revert previous change.
25274 2015-02-19 Martin Jambor <mjmabor@suse.cz>
25275 Jan Hubicka <hubicka@ucw.cz>
25278 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
25279 across jump functions.
25281 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
25283 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
25285 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
25287 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
25289 2015-02-19 Richard Henderson <rth@redhat.com>
25291 PR middle-end/65074
25292 * varasm.c (default_binds_local_p_2): Don't test node->definition;
25293 test DECL_EXTERNAL independent of symtab_node.
25295 2015-02-19 Jakub Jelinek <jakub@redhat.com>
25298 * varpool.c (varpool_node::get_constructor): Return early
25299 if this->lto_file_data is NULL.
25301 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
25303 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
25304 (rank_for_schedule_debug): Update.
25305 (ready_sort): Make static. Move sorting logic to ...
25306 (ready_sort_debug, ready_sort_real): New static functions.
25307 (schedule_block): Sort both debug insns and real insns in preparation
25308 for ready list trimming. Improve debug output.
25309 * sched-int.h (ready_sort): Remove global declaration.
25311 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
25313 * ipa-icf.c (sem_function::equals_private): Adjust.
25314 (sem_function::bb_dict_test): Take a vec<int> * instead of
25316 * ipa-icf.h (bb_dict_test): Likewise.
25318 2015-02-18 Jakub Jelinek <jakub@redhat.com>
25320 PR gcov-profile/64634
25321 * tree-eh.c (frob_into_branch_around): Fix up typos
25322 in function comment.
25323 (lower_catch): Put eh_seq resulting from EH lowering of
25324 the cleanup sequence after the cleanup rather than before it.
25326 2015-02-18 Tom de Vries <tom@codesourcery.com>
25328 * common.opt (fstdarg-opt): New option.
25329 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
25330 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
25331 (@item -fstdarg-opt): New item.
25333 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
25336 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
25337 for common symbols.
25339 2015-02-18 Jakub Jelinek <jakub@redhat.com>
25341 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
25343 (ALL_HOST_OBJS): Add mkoffload.o.
25344 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
25346 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
25348 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
25349 (compare_virtual_tables): Be smarter about skipping typeinfos;
25350 do sane output on virtual table table mismatch.
25351 (warn_odr): Be ready for forward declarations of enums;
25352 output sane info on base mismatch and virtual table mismatch.
25353 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
25354 when only one type is polymorphic.
25355 (get_odr_type): Fix hashtable corruption.
25356 (dump_odr_type): Dump mangled names.
25358 2015-02-18 Richard Biener <rguenther@suse.de>
25360 PR tree-optimization/65063
25361 * tree-predcom.c (determine_unroll_factor): Return 1 if we
25362 have replaced looparound PHIs.
25364 2015-02-18 Martin Liska <mliska@suse.cz>
25366 * lto-streamer.c (lto_streamer_init): Encapsulate
25367 streamer_check_handled_ts_structures with checking macro.
25369 2015-02-18 Jakub Jelinek <jakub@redhat.com>
25372 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
25373 section if !implicit_section.
25374 (cgraph_node::create_version_clone_with_body): Likewise.
25375 * trans-mem.c (ipa_tm_create_version): Likewise.
25377 2015-02-18 Richard Biener <rguenther@suse.de>
25379 PR tree-optimization/62217
25380 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
25383 2015-02-18 Marek Polacek <polacek@redhat.com>
25386 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
25387 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
25388 is in range [-16K, -1]. Don't issue run-time error if
25389 (ptr > ptr + offset).
25391 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
25393 * doc/install.texi (nvptx-*-none): New section.
25394 * doc/invoke.texi (Nvidia PTX Options): Likewise.
25395 * config/nvptx/nvptx.opt: Update.
25397 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
25398 (access_check): New functions, copied from
25399 config/i386/intelmic-mkoffload.c.
25400 (main): For non-installed testing, look in all COMPILER_PATHs for
25403 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
25405 2015-02-18 Andrew Pinski <apinski@cavium.com>
25406 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
25408 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
25409 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
25411 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
25413 * ipa-visibility.c (function_and_variable_visibility): Only
25414 check locality if node is not already local.
25415 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
25416 call_for_symbol_and_aliases instead of
25417 call_for_symbol_thunks_and_aliases.
25418 (ipa_inline): Likewise.
25419 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
25420 first walk aliases.
25421 * ipa.c (symbol_table::remove_unreachable_nodes): Use
25422 call_for_symbol_and_aliases.
25423 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
25424 (ipa_propagate_frequency_1): Use it; use opt_for_fn
25425 (ipa_propagate_frequency): Update.
25426 (ipa_profile): Add opt_for_fn gueards.
25428 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
25430 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
25431 * doc/invoke.texi (SH options): Document it.
25432 * config/sh/sh.c (sh_insn_length_adjustment): Check
25433 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
25435 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
25437 * common.opt (fipa-cp-alignment): New.
25438 * ipa-cp.c (ipcp_store_alignment_results): Check
25439 flag_ipa_cp_alignment.
25440 * opts.c (default_options_table): Enable -fipa-cp-alignment for
25442 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
25443 * doc/invoke.texi: Document -fipa-cp-alignment.
25445 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
25448 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
25449 to nil. Adjust comments.
25451 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
25453 * ipa-visibility.c (function_and_variable_visibility): Only
25454 check locality if node is not already local.
25455 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
25456 call_for_symbol_and_aliases instead of
25457 call_for_symbol_thunks_and_aliases.
25458 (ipa_inline): Likewise.
25459 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
25460 first walk aliases.
25461 * ipa.c (symbol_table::remove_unreachable_nodes): Use
25462 call_for_symbol_and_aliases.
25463 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
25464 (ipa_propagate_frequency_1): Use it; use opt_for_fn
25465 (ipa_propagate_frequency): Update.
25466 (ipa_profile): Add opt_for_fn guards.
25468 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
25470 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
25471 skipping of "strange" tokens.
25473 2015-02-17 Jeff Law <law@redhat.com>
25475 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
25478 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
25480 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
25481 as forcing a HARD_DEP between instructions, thereby
25482 disallowing rewriting to break dependencies.
25484 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
25486 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
25487 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
25488 variables in boundary that have no inlitalizer encoded and are
25490 * varasm.c (default_binds_local_p_2): External definitions do not
25491 count as definitions here.
25493 2015-02-16 Jeff Law <law@redhat.com>
25495 PR tree-optimization/64823
25496 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
25498 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
25499 threading through blocks with PHIs, but no statements.
25500 (thread_through_normal_block): Distinguish between blocks where
25501 we did not process all the statements and blocks with no statements.
25503 2015-02-16 Jakub Jelinek <jakub@redhat.com>
25504 James Greenhalgh <james.greenhalgh@arm.com>
25507 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
25508 section if not linkonce. Fix up formatting.
25509 (cgraph_node::create_version_clone_with_body): Copy section.
25510 * trans-mem.c (ipa_tm_create_version): Likewise.
25512 2015-02-16 Richard Biener <rguenther@suse.de>
25514 PR tree-optimization/65077
25515 * tree-ssa-structalias.c (get_constraint_for_1): Handle
25516 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
25517 (find_func_aliases): Allow float values to carry pointers again.
25519 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
25521 * doc/install.texi (Specific): Reorder targets list to put
25522 aarch64 in alphabetical order. Add a link to aarch64*-*-*
25525 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
25526 David Edelsohn <dje.gcc@gmail.com>
25529 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
25530 mapping class to external variable or function reference.
25531 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
25534 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
25537 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
25538 ASM_WEAKEN_DECL if defined.
25540 2015-02-16 Richard Biener <rguenther@suse.de>
25543 * varasm.c (default_file_start): For LTO produced units
25544 emit <artificial> as file directive.
25546 2015-02-16 Richard Biener <rguenther@suse.de>
25548 PR tree-optimization/63593
25549 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
25550 stmts and releasing SSA names until...
25551 (execute_pred_commoning): ... after processing all chains.
25553 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
25556 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
25557 external functions.
25559 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
25561 * doc/bugreport.texi: Adjust section titles throughout the file
25562 to use "Title Case".
25563 * doc/extend.texi: Likewise.
25564 * doc/gcov.texi: Likewise.
25565 * doc/implement-c.texi: Likewise.
25566 * doc/implement-cxx.texi: Likewise.
25567 * doc/invoke.texi: Likewise.
25568 * doc/objc.texi: Likewise.
25569 * doc/standards.texi: Likewise.
25570 * doc/trouble.texi: Likewise.
25572 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
25574 * cgraph.h (symtab_node::has_aliases_p): Simplify.
25575 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
25576 * tree.c (lookup_binfo_at_offset): Make static.
25577 (get_binfo_at_offset): Do not shadow offset; add explanatory
25580 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
25582 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
25583 for all floading point loads and stores except those using a register
25585 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
25588 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
25590 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
25591 (do_estimate_growth_1): Record if any uninlinable edge was seen.
25592 (estimate_growth): Handle uninlinable edges correctly.
25593 (check_callers): New.
25594 (growth_likely_positive): Handle aliases correctly.
25596 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
25598 * ipa-chkp.c: Use iterate_direct_aliases.
25599 * symtab.c (resolution_used_from_other_file_p): Move inline.
25600 (symtab_node::create_reference): Fix formating.
25601 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
25602 (symtab_node::iterate_reference): Move inline.
25603 (symtab_node::iterate_referring): Move inline.
25604 (symtab_node::iterate_direct_aliases): Move inline.
25605 (symtab_node::used_from_object_file_p_worker): Inline into ...
25606 (symtab_node::used_from_object_file_p): ... this one; move inline.
25607 (symtab_node::call_for_symbol_and_aliases): Move inline;
25608 use iterate_direct_aliases.
25609 (symtab_node::call_for_symbol_and_aliases_1): New method.
25610 (cgraph_node::call_for_symbol_and_aliases): Move inline;
25611 use iterate_direct_aliases.
25612 (cgraph_node::call_for_symbol_and_aliases_1): New method.
25613 (varpool_node::call_for_node_and_aliases): Rename to ...
25614 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
25615 use iterate_direct_aliases.
25616 (varpool_node::call_for_symbol_and_aliases_1): New method.
25617 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
25618 (ipa_discover_readonly_nonaddressable_var): Update.
25619 * ipa-devirt.c: Fix formating.
25620 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
25622 (cgraph_node::call_for_symbol_and_aliases): Move inline.
25623 (cgraph_node::call_for_symbol_and_aliases_1): New function..
25624 * cgraph.h (used_from_object_file_p_worker): Remove.
25625 (resolution_used_from_other_file_p): Move inline.
25626 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
25627 (symtab_node::iterate_reference): Move inline.
25628 (symtab_node::iterate_referring): Move inline.
25629 (symtab_node::iterate_direct_aliases): Move inline.
25630 (symtab_node::used_from_object_file_p_worker): Inline into ...
25631 (symtab_node::used_from_object_file_p): Move inline.
25632 * tree-emutls.c (ipa_lower_emutls): Update.
25633 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
25634 (varpool_node::call_for_node_and_aliases): Remove.
25636 2015-02-14 Jakub Jelinek <jakub@redhat.com>
25638 PR tree-optimization/62209
25639 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
25640 op == range->exp, insert seq and gimplified code after labels
25641 instead of after the phi.
25643 2015-02-13 Jeff Law <law@redhat.com>
25646 Revert my change for tree-optimization/64823.
25648 2015-02-13 Jakub Jelinek <jakub@redhat.com>
25650 PR tree-optimization/65053
25651 * tree-ssa-phiopt.c (value_replacement): When moving assign before
25652 cond, either reset VR on lhs or set it to phi result VR.
25654 2015-02-13 Jeff Law <law@redhat.com>
25656 PR tree-optimization/64823
25657 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
25658 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
25659 threading through blocks with PHIs, but no statements.
25660 (thread_through_normal_block): Distinguish between blocks where
25661 we did not process all the statements and blocks with no statements.
25663 PR rtl-optimization/47477
25664 * match.pd (convert (plus/minus (convert @0) (convert @1): New
25665 simplifier to narrow arithmetic.
25667 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
25670 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
25671 polymorphic call info when type is not known to be preserved.
25673 2015-02-13 Maritn Jambor <mjambor@suse.cz>
25676 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
25677 (inline_call): Use it.
25679 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
25681 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
25682 GOMP_DEVICE_NVIDIA_PTX.
25684 2015-02-13 Jakub Jelinek <jakub@redhat.com>
25687 * stmt.c (emit_case_nodes): Use void_type_node instead of
25688 NULL_TREE as LABEL_DECL type.
25690 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
25692 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
25694 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
25695 symbolic references to data to be forced to constant memory on the
25698 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
25700 PR tree-optimization/65002
25701 * tree-cfg.c (pass_data_fixup_cfg): Don't update
25703 * tree-sra.c (some_callers_have_no_vuse_p): New.
25704 (ipa_early_sra): Reject functions whose callers
25705 assume function is read only.
25707 2015-02-13 Richard Biener <rguenther@suse.de>
25710 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
25711 for LTO produced CUs.
25713 2015-02-13 Bin Cheng <bin.cheng@arm.com>
25715 PR tree-optimization/64705
25716 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
25717 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
25718 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
25719 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
25720 expand_simple_operations.
25722 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
25723 Richard Henderson <rth@redhat.com>
25726 * cgraphunit.c (cgraph_node::finalize_function): Set definition
25727 before notice_global_symbol.
25728 (varpool_node::finalize_decl): Likewise.
25729 * varasm.c (default_binds_local_p_2): Rename from
25730 default_binds_local_p_1, add weak_dominate argument. Use direct
25731 returns instead of assigning to local variable. Unify varpool and
25732 cgraph paths via symtab_node. Reject undef weak variables before
25733 testing visibility. Reorder tests for simplicity.
25734 (default_binds_local_p): Use default_binds_local_p_2.
25735 (default_binds_local_p_1): Likewise.
25736 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
25738 (default_elf_asm_output_external): Emit visibility when specified.
25740 2015-02-13 Alan Modra <amodra@gmail.com>
25742 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
25743 code setting up r11 for out-of-line fp restore.
25745 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
25747 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
25748 (muser-mode): Likewise.
25750 2015-02-13 Alan Modra <amodra@gmail.com>
25752 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
25753 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
25755 2015-02-12 David Howells <dhowells@redhat.com>
25757 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
25759 * tree-ssa-uninit.c (dump_predicates): Likewise.
25760 * opts.c (print_filtered_help): Likewise.
25762 2015-02-12 Jakub Jelinek <jakub@redhat.com>
25764 * dwarf2out.c (output_die): Use "%s", name instead of name to
25765 avoid -Wformat-security warning.
25767 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
25768 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
25769 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
25770 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
25772 2015-02-12 Jason Merrill <jason@redhat.com>
25774 * common.opt (-flifetime-dse): New.
25776 2015-02-12 Jakub Jelinek <jakub@redhat.com>
25779 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
25781 PR tree-optimization/65014
25782 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
25783 use original second operand of arg0 or arg1 instead of
25784 that adjusted by STRIP_NOPS.
25786 2015-02-11 Jeff Law <law@redhat.com>
25789 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
25790 that needs to be queued, just queue it for a single cycle.
25792 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
25794 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
25795 bodies of thunks; comment on why.
25796 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
25797 symbols are extern.
25799 2015-02-11 Richard Henderson <rth@redhat.com>
25802 * tree-eh.c (mark_reachable_handlers): Mark source and destination
25803 regions of __builtin_eh_copy_values.
25805 2015-02-11 Jakub Jelinek <jakub@redhat.com>
25807 PR middle-end/65003
25808 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
25809 ultimate alias is MEM with SYMBOL_REF satisfying
25810 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
25811 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
25813 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
25815 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
25816 "diagnostic-core.h".
25817 (main): Initialize progname, and call diagnostic_initialize.
25819 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
25820 instead of __OPENMP_TARGET__.
25822 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
25823 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
25824 hard-coding PTX_ID.
25826 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
25828 * doc/sourcebuild.texi (pie_enabled): Document.
25830 2015-02-11 Martin Liska <mliska@suse.cz>
25833 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
25834 a return value for call to a function that is noreturn.
25836 2015-02-11 Richard Biener <rguenther@suse.de>
25839 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
25842 2015-02-11 Andrew Pinski <apinski@cavium.com>
25845 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
25846 Change the first argument type to size_type_node and add another
25848 (aarch64_simd_expand_builtin): Handle the new argument to
25849 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
25850 print an out when the first two arguments are not
25851 nonzero integer constants.
25852 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
25853 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
25855 2015-02-11 Jakub Jelinek <jakub@redhat.com>
25858 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
25859 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
25860 (ix86_set_current_function): Rewritten.
25861 (ix86_add_new_builtins): Temporarily clear current_target_pragma
25862 when creating builtin fndecls.
25864 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
25867 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
25869 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
25870 have no comdat group.
25871 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
25872 (lto_output_varpool_node): Always output alias info.
25873 (output_refs): Output refs of boundary aliases, too.
25874 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
25875 (output_symtab): Output call eges in thunks in boundary.
25876 (get_alias_symbol): Remove.
25877 (input_node, input_varpool_node): Do not special case weakrefs.
25878 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
25879 alias and thunks targets in the boundary; do not take removed symbols
25880 from their comdat groups.
25881 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
25882 (cgraph_node::global_info): Remove.
25883 (cgraph_node::rtl_info): Look through aliases and thunks.
25884 * cgrpah.h (global_info): Remove.
25885 (non_local_p): Remove.
25887 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
25888 Sandra Loosemore <sandra@codesourcery.com>
25890 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
25891 to inline asm. List dialects in proper order.
25893 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
25894 Sandra Loosemore <sandra@codesourcery.com>
25896 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
25898 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
25900 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
25901 modified) reference to Solaris.
25903 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
25905 * doc/extend.texi (Extended Asm): Fix typos.
25907 2015-02-10 Jakub Jelinek <jakub@redhat.com>
25910 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
25912 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
25915 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
25916 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
25917 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
25918 * config/sh/constraints.md (Ara, Add): New constraints.
25919 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
25921 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
25922 atomic_mem_operand_0. Don't use force_reg on the memory address.
25923 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
25924 Sra constraint. Convert to insn_and_split. Add workaround for
25926 (atomic_compare_and_swap<mode>_hard): Copy to
25927 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
25928 Use atomic_mem_operand_0 predicate.
25929 (atomic_compare_and_swap<mode>_soft_gusa,
25930 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
25931 AraAdd constraints.
25932 (atomic_compare_and_swap<mode>_soft_tcb,
25933 atomic_compare_and_swap<mode>_soft_imask,
25934 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
25935 atomic_mem_operand_0 predicate and SraSdd constraints.
25936 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
25938 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
25939 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
25940 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
25941 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
25942 force_reg on the memory address.
25943 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
25944 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
25945 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
25946 atomic_mem_operand_1 predicate and Sra constraint.
25947 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
25948 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
25949 Use atomic_mem_operand_1 predicate.
25950 (atomic_<fetchop_name><mode>_hard): Copy to
25951 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
25952 Use atomic_mem_operand_1 predicate.
25953 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
25954 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
25955 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
25956 insn_and_split. Use atomic_mem_operand_1 predicate.
25957 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
25958 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
25959 Use atomic_mem_operand_1 predicate.
25960 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
25961 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
25962 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
25963 in generated insn with original mem operand before emitting the insn.
25964 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
25965 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
25966 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
25967 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
25968 Use atomic_mem_operand_1 predicate and AraAdd constraints.
25969 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
25970 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
25971 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
25972 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
25973 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
25974 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
25975 atomic_not_fetch<mode>_soft_tcb,
25976 atomic_<fetchop_name>_fetch<mode>_soft_imask,
25977 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
25978 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
25979 Use atomic_mem_operand_1 predicate and SraSdd constraints.
25981 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
25983 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
25984 and 3 earlyclobber operands.
25986 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
25988 * common.opt (fstack-reuse): Mark as optimization.
25990 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
25993 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
25995 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
25997 PR tree-optimization/64326
25998 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
26000 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
26002 PR gcov-profile/61889
26003 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
26005 2015-02-10 Richard Biener <rguenther@suse.de>
26007 PR tree-optimization/64995
26008 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
26009 value we use is final.
26010 (visit_reference_op_store): Always valueize op.
26011 (visit_use): Properly valueize vuses.
26013 2015-02-10 Richard Biener <rguenther@suse.de>
26015 PR tree-optimization/64909
26016 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
26017 pass a scalar-stmt count estimate to the cost model.
26018 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
26020 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
26022 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
26023 enabled by default together with var-tracking.
26025 2015-02-10 Nick Clifton <nickc@redhat.com>
26027 * config/rl78/rl78.c: Remove DIV attribute code accidentally
26028 included in previous rl78 commit.
26030 2015-02-10 Richard Biener <rguenther@suse.de>
26032 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
26033 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
26034 return the bitpack.
26036 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
26038 PR gcov-profile/61889
26039 * config.in: regenerate.
26040 * configure.in: Likewise.
26041 * configure.ac: Check for ftw.h.
26042 * gcov-tool.c: Check for ftw.h before using nftw.
26044 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
26047 * ipa-visibility.c (update_visibility_by_resolution_info): Only
26048 assert when not in lto mode.
26050 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
26052 * ira-color.c (setup_left_conflict_sizes_p): Simplify
26053 initialization/assignment of conflict_size.
26055 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
26058 * ipa-cp.c (gather_caller_stats): Skip thunks.
26059 (propagate_constants_topo): Skip aliases.
26061 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
26064 * config/sh/sh.c (sh_option_override): Don't change
26065 -freorder-blocks-and-partition to -freorder-blocks even when
26066 unwinding is enabled.
26067 (sh_can_follow_jump): Return false if the followee jump is
26068 a crossing jump when -freorder-blocks-and-partition is specified.
26069 * config/sh/sh.md (*jump_compact_crossing): New insn.
26071 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
26072 Kaz Kojima <kkojima@gcc.gnu.org>
26075 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
26076 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
26077 (sh_can_redirect_branch): Rename to ...
26078 (sh_can_follow_jump): ... this. Constify argument types.
26079 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
26080 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
26081 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
26082 * doc/tm.texi: Regenerate.
26084 2015-02-09 Jakub Jelinek <jakub@redhat.com>
26087 * builtins.c (expand_builtin): Call targetm.expand_builtin
26088 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
26090 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
26093 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
26095 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
26098 * ipa-icf.c (set_local): New function.
26099 (sem_function::merge): Use it.
26101 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
26103 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
26104 (add_type_duplicate): Fix comparison of BINFOs.
26106 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
26108 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
26109 on getting VOID pointer.
26111 2015-02-09 Jakub Jelinek <jakub@redhat.com>
26114 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
26117 2015-02-09 Richard Biener <rguenther@suse.de>
26119 * genmatch.c (replace_id): Copy expr_type.
26121 2015-02-09 Richard Biener <rguenther@suse.de>
26123 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
26124 (streamer_write_tree_bitfields): Declare.
26125 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
26126 properly unpack padding.
26127 (unpack_value_fields): Inline ...
26128 (streamer_read_tree_bitfields): ... here.
26129 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
26130 and properly add padding bits.
26131 (streamer_pack_tree_bitfields): Fold into ...
26132 (streamer_write_tree_bitfields): ... this new function,
26133 exposing the bitpack object.
26134 * lto-streamer-out.c (lto_write_tree_1): Call
26135 streamer_write_tree_bitfields.
26137 2015-02-09 Richard Biener <rguenther@suse.de>
26139 PR tree-optimization/54000
26140 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
26141 (struct ivopts_data): Add loop_loc member.
26142 (tree_ssa_iv_optimize_loop): Dump loop location.
26143 (create_new_ivs): Likewise, also dump number of IVs generated.
26145 2015-02-09 Martin Liska <mliska@suse.cz>
26147 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
26148 just if not yet registered.
26149 (ipa_icf_generate_summary): Register callgraph hooks.
26151 2015-02-08 Andrew Pinski <apinski@cavium.com>
26153 * config/aarch64/aarch64.c (gty_dummy): Delete.
26155 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
26158 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
26159 (cgraph_node::local_p): Remove thunk related FIXME.
26161 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
26164 * i386.c (ix86_function_regparm): Look through aliases to see if callee
26165 is local and optimized.
26166 (ix86_function_sseregparm): Likewise; also use target's SSE math
26167 settings; error out instead of silently generating wrong code
26169 (init_cumulative_args): Look through aliases.
26171 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
26174 * ipa-split.c (execute_split_functions): Split if function has aliases.
26176 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
26179 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
26180 aliases before trying to expand it.
26181 (cgraph_node::expand_thunk): Fix formating.
26183 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
26185 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
26186 (Using Assembly Language with C): Expand introduction.
26187 (Basic Asm): Copy-edit. Add more information about uses of
26189 (Extended Asm): Copy-edit. Document new escape syntax and
26191 (Global Reg Vars): Copy-edit.
26192 (Local Reg Vars): Likewise.
26194 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
26198 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
26199 (DBX_CONTIN_CHAR): Define.
26201 2015-02-06 Sebastian Pop <s.pop@samsung.com>
26202 Brian Rzycki <b.rzycki@samsung.com>
26204 PR tree-optimization/64878
26205 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
26206 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
26207 Stop recursion at loop phi nodes after having visited a loop phi node.
26209 2015-02-06 Jakub Jelinek <jakub@redhat.com>
26211 * toplev.c (process_options): Change flag_ipa_ra before creating
26212 optimization_{default,current}_node.
26215 * cgraphunit.c (cgraph_node::expand_thunk): If
26216 restype is not is_gimple_reg_type nor the thunk_fndecl
26217 returns aggregate_value_p, set restmp to a temporary variable
26218 instead of resdecl.
26220 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
26222 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
26224 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
26227 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
26228 add a general secondary reload handler for SDmode, unless we have
26229 both read/write support for SDmode.
26231 2015-02-06 Jakub Jelinek <jakub@redhat.com>
26233 PR middle-end/64937
26234 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
26235 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
26236 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
26237 1 before, push it to abstract_vec.
26238 (dwarf2out_abstract_function): Adjust caller. Don't call
26239 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
26240 DECL_ABSTRACT_P flags for all abstract_vec elts.
26242 2015-02-06 Renlin Li <renlin.li@arm.com>
26244 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
26246 * tree-ssa.c (execute_update_addresses_taken): Likewise.
26248 2015-02-06 Jeff Law <law@redhat.com>
26251 * config/h8300/h8300.c (push): New argument "in_prologue".
26252 Pass "in_prologue" along to "F".
26253 (h8300_push_pop): Corresponding changes.
26254 (h8300_expand_prologue): Likewise.
26255 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
26257 2015-02-06 Jakub Jelinek <jakub@redhat.com>
26259 PR rtl-optimization/64957
26261 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
26262 IOR rather than for AND.
26264 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
26267 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
26268 of shift-add and (add + shift) operations. Rename local variable.
26270 2015-02-05 Jeff Law <law@redhat.com>
26273 * config/h8300/constraints.md (U): Correctly dectect
26274 "eightbit_data" memory addresses.
26275 * config/h8300/h8300.c (eightbit_constant_address_p): Also
26276 handle (const (plus (symbol_ref (x)))) where x is declared
26277 as an 8-bit data memory address.
26278 * config/h8300/h8300.md (call, call_value): Correctly detect
26279 "funcvec" functions.
26282 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
26283 24 to 28 bits for the H8/300.
26285 2015-02-06 Alan Modra <amodra@gmail.com>
26288 * config/rs6000/rs6000.c (chain_already_loaded): New function.
26289 (rs6000_call_aix): Use it.
26291 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
26293 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
26296 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
26298 * config/h8300/constraints.md ("U" constraint): Use strict
26299 variant of REG_OK_FOR_BASE_P after reload has started.
26301 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
26303 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
26304 define to zero if !TARGET_NEON.
26305 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
26307 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
26308 Trevor Saunders <tsaunders@mozilla.com>
26311 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
26313 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
26316 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
26317 when removing varpool nodes.
26319 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
26322 * varpool.c (varpool_node::remove): Fix order of variables.
26324 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
26327 * ipa-inline.c (inline_small_functions): Fix ordering issue between
26328 speculation resolution and key updates.
26330 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
26332 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
26333 about not letting any speculative edges unupdated.
26335 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
26338 * gcov-io.c (gcov_var): Export.
26340 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
26342 PR middle-end/64922
26343 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
26344 edges that become speculative.
26346 2015-02-04 Jakub Jelinek <jakub@redhat.com>
26348 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
26349 or DW_LANG_Fortran08.
26350 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
26352 (gen_compile_unit_die): Handle "GNU Fortran2003" and
26353 "GNU Fortran2008" language strings.
26354 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
26355 * langhooks.h (lang_GNU_Fortran): New prototype.
26356 * langhooks.c (lang_GNU_Fortran): New function.
26357 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
26360 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
26362 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
26363 (RTX_OK_FOR_OLO10_P): Likewise.
26365 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
26367 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
26369 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
26371 PR middle-end/64922
26372 * gimple.c: Include gimple-ssa.h.
26373 (maybe_remove_unused_call_args): New function.
26374 * gimple.h (maybe_remove_unused_call_args): Declare.
26375 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
26376 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
26377 * gimple-fold.c (gimple_fold_call): Likewise.
26379 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
26381 PR rtl-optimization/64905
26382 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
26383 pointer alignment if it isn't needed.
26385 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
26387 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
26388 cortex-a72.cortex-a53.
26389 * config/aarch64/aarch64-tune.md: Regenerate.
26390 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
26392 2015-02-04 Nick Clifton <nickc@redhat.com>
26394 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
26397 2015-02-04 Jakub Jelinek <jakub@redhat.com>
26399 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
26400 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
26401 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
26403 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
26404 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
26405 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
26406 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
26407 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
26408 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
26409 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
26410 * tree-core.h (enum built_in_function): In between
26411 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
26412 for builtins that use DEF_BUILTIN_CHKP macro.
26414 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
26417 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
26418 operands for tcc_comparison exprs. Fix typos.
26421 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
26422 of two XORs that have an intervening AND or IOR.
26425 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
26426 simplification of XOR of AND to not allocate new rtx before
26427 committing to a simplification.
26429 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26431 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
26432 manual swaps in all peepholes.
26434 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26436 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
26437 of manual swapping implementation.
26438 (aarch64_expand_vec_perm_const_1): Likewise.
26440 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
26442 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
26443 (generic_addrcost_table): Remove NAMED_PARAM.
26444 (cortexa57_addrcost_table): Likewise.
26445 (xgene1_addrcost_table): Likewise.
26446 (generic_regmove_table): Likewise.
26447 (cortexa53_regmove_table): Likewise.
26448 (xgene1_regmove_table): Likewise.
26449 (generic_vector_table): Likewise.
26450 (cortexa57_vector_table): Likewise.
26451 (xgene1_vector_table): Likewise.
26452 (generic_tunings): Likewise.
26453 (cortexa53_tunings): Likewise.
26454 (cortexa57_tunings): Likewise.
26455 (xgene1_tunings): Likewise.
26457 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
26459 * config/arm/arm-cores.def: Add cortex-a72 and
26460 cortex-a72.cortex-a53.
26461 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
26462 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
26463 * config/arm/arm-tune.md: Regenerate.
26464 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
26465 "cortex-a72.cortex-a53".
26466 * doc/invoke.texi (ARM Options/-mtune): Likewise.
26468 2015-02-04 Nick Clifton <nickc@redhat.com>
26471 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
26473 (nonimmediate_di_operand): Likewise.
26475 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
26476 prefixes of known F5 using MSP430 MCUs.
26478 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26480 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
26481 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
26482 instead of __builtin_sqrt.
26484 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
26486 * varasm.c (do_assemble_alias): Follow transparent alias
26488 (default_assemble_visibility): Follow transparent alias
26489 chain for decl name.
26491 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
26493 PR middle-end/62103
26494 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
26495 to compute size of referenced value in the constant case.
26497 2015-02-03 Jakub Jelinek <jakub@redhat.com>
26499 PR rtl-optimization/64756
26500 * cse.c (invalidate_dest): New function.
26501 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
26502 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
26503 invalidate and do not record it.
26505 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
26508 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
26509 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
26510 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
26511 atomic_nand<mode>_soft_tcb): New insns.
26512 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
26513 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
26514 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
26515 Split into atomic_not_fetchsi_hard if operands[0] is unused.
26516 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
26517 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
26518 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
26519 atomic_not<mode>_hard if operands[0] is unused.
26520 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
26521 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
26522 if operands[0] is unused.
26523 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
26524 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
26525 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
26526 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
26528 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
26529 into atomic_not<mode>_soft_tcb if operands[0] is unused.
26530 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
26531 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
26532 if operands[0] is unused.
26533 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
26534 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
26535 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
26536 atomic_nand_fetchsi_hard if operands[0] is unused.
26537 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
26538 atomic_nand<mode>_hard if operands[0] is unused.
26539 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
26540 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
26541 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
26542 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
26543 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
26544 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
26545 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
26546 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
26547 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
26548 atomic_not<mode>_hard if operands[0] is unused.
26549 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
26550 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
26552 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
26553 into atomic_not<mode>_soft_tcb if operands[0] is unused.
26554 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
26555 atomic_nand<mode>_hard if operands[0] is unused.
26556 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
26557 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
26559 2015-02-03 David Malcolm <dmalcolm@redhat.com>
26562 * Makefile.in (GCC_OBJS): Add gcc-main.o.
26563 * gcc-main.c: New file, containing "main" taken from gcc.c.
26564 * gcc.c (do_self_spec): Free decoded_options.
26565 (class driver): Move declaration to gcc.h.
26566 (main): Move declaration and implementation to new file
26568 (driver_get_configure_time_options): New function.
26569 * gcc.h (class driver): Move this declaration here, from
26571 (driver_get_configure_time_options): New declaration.
26573 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
26575 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
26576 cross-module inlining.
26577 * cgraph.h (cgraph_node): Add flag merged.
26578 * ipa-icf.c (sem_function::merge): Maintain it.
26580 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
26582 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
26583 instead of OBJECT_P.
26585 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
26588 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
26589 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
26590 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
26591 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
26593 2015-02-03 Jakub Jelinek <jakub@redhat.com>
26596 * combine.c (reg_n_sets_max): New variable.
26597 (can_change_dest_mode, reg_nonzero_bits_for_combine,
26598 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
26599 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
26600 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
26601 (rest_of_handle_combine): Initialize reg_n_sets_max.
26603 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
26605 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
26606 if some always_inline was inlined, apply changes before inlining
26609 2015-02-02 David Malcolm <dmalcolm@redhat.com>
26612 * config/arm/arm.c (arm_option_override): Set
26613 arm_selected_arch/cpu/tune to NULL on entry.
26615 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
26616 Andrew Pinski <pinskia@gcc.gnu.org>
26617 Jakub Jelinek <jakub@gcc.gnu.org>
26620 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
26621 integer typing for small model. Use IN_RANGE.
26623 2015-02-02 Richard Biener <rguenther@suse.de>
26625 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
26626 * tree-vrp.c (vrp_valueize_1): Likewise.
26628 2015-02-02 Alan Modra <amodra@gmail.com>
26630 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
26631 than mem for toc_restore.
26632 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
26633 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
26634 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
26636 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
26639 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
26640 explicit default options.
26642 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
26645 * ipa-utils.c (ipa_merge_profiles): Add release argument.
26646 * ipa-icf.c (sem_function::merge): Do not release body when merging.
26647 * ipa-utils.h (ipa_merge_profiles): Update prototype.
26649 2015-02-01 Jakub Jelinek <jakub@redhat.com>
26652 * cfgexpand.c (deep_ter_debug_map): New variable.
26653 (avoid_deep_ter_for_debug): New function.
26654 (expand_debug_expr): If TERed SSA_NAME is in
26655 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
26656 instead of trying to expand SSA_NAME's def stmt.
26657 (expand_debug_locations): When expanding debug bind
26658 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
26659 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
26661 (pass_expand::execute): Call avoid_deep_ter_for_debug on
26662 all debug bind stmts. Delete deep_ter_debug_map after
26663 expand_debug_location if non-NULL and clear it.
26665 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
26668 * config/sh/sync.md (atomic_fetch_notsi_hard,
26669 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
26670 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
26671 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
26672 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
26673 atomic_not_fetch<mode>_soft_imask): New insns.
26675 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
26677 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
26678 (rank_for_schedule_debug): Split from ...
26679 (rank_for_schedule): ... this.
26680 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
26681 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
26683 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
26685 * doc/md.texi (Machine Constraints): Alphabetize table by target.
26686 * doc/extend.texi (x86 Variable Attributes): Move section to
26687 correct alphabetization after renaming.
26688 (x86 Type Attributes): Likewise.
26689 (Target Builtins): Re-alphabetize menu.
26690 (x86 Built-in Functions): Move section to correct alphabetization
26692 (x86 transactional memory intrinsics): Likewise.
26693 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
26694 and x86 Windows Options in table and menu.
26695 (x86 Options): Move section to correct alphabetization after
26697 (x86 Windows Options): Likewise.
26699 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
26701 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
26702 preferred names of the architecture and its 32- and 64-bit
26704 * doc/invoke.texi: Likewise.
26705 * doc/md.texi: Likewise.
26707 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
26710 * config/i386/predicates.md (address_no_seg_operand): Reject
26711 non-CONST_INT_P operands in invalid mode.
26713 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
26715 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
26716 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
26717 * config/i386/predicates.md (address_no_seg_operand): Call
26718 address_operand with VOIDmode.
26719 (vsib_address_operand): Ditto.
26720 (address_mpx_no_base_operand): Ditto.
26721 (address_mpx_no_index_operand): Ditto.
26723 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
26726 * lra-constraints.c (original_subreg_reg_mode): New.
26727 (simplify_operand_subreg): Try to simplify subreg of const. Use
26728 original_subreg_reg_mode for it.
26729 (swap_operands): Update original_subreg_reg_mode.
26730 (curr_insn_transform): Set up original_subreg_reg_mode.
26732 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
26735 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
26737 (process_alt_operands): Use it.
26738 (curr_insn_transform): Check the optional reload pseudo class is
26741 2015-01-30 Joseph Myers <joseph@codesourcery.com>
26743 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
26744 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
26746 * toplev.h (init_asm_output): Update comment on use of
26747 UNKNOWN_LOCATION with fatal_error.
26748 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
26749 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
26750 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
26751 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
26752 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
26753 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
26754 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
26755 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
26756 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
26757 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
26758 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
26759 fatal_error changed to pass input_location as first argument.
26761 2015-01-30 Martin Liska <mliska@suse.cz>
26763 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
26764 in #pragma GCC diagnostic guards.
26766 2015-01-30 Richard Biener <rguenther@suse.de>
26768 PR tree-optimization/64829
26769 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
26770 not add a widening conversion pattern but hand off extra
26771 widenings to callers.
26772 (vect_recog_widen_mult_pattern): Handle extra widening produced
26773 by vect_handle_widen_op_by_const.
26774 (vect_recog_widen_shift_pattern): Likewise.
26775 (vect_pattern_recog_1): Remove excess vertical space in dumping.
26776 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
26777 (vect_init_vector_1): Likewise.
26778 (vect_get_vec_def_for_operand): Likewise.
26779 (vect_finish_stmt_generation): Likewise.
26780 (vectorizable_load): Likewise.
26781 (vect_analyze_stmt): Likewise.
26782 (vect_is_simple_use): Likewise.
26784 2015-01-29 Jeff Law <law@redhat.com>
26786 * combine.c (try_combine): Fix typo in comment.
26788 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
26791 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
26792 (rs6000_stack_info): Add assert.
26793 (rs6000_output_savres_externs): New function, split off from...
26794 (rs6000_output_function_prologue): ... here. Do not call it for
26797 2015-01-29 Jeff Law <law@redhat.com>
26800 * combine.c (try_combine): If I0 is a memory load and I3 a store
26801 to a related address, increase the "goodness" of doing a 4-insn
26802 combination with I0-I3.
26803 (make_field_assignment): Handle SUBREGs in the ior+and case.
26805 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
26807 PR tree-optimization/64746
26808 * tree-if-conv.c (mask_exists): New function.
26809 (predicate_mem_writes): Save created mask with given size for further
26811 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
26812 (ifcvt_repair_bool_pattern): Collect all statements that are root
26813 of bool pattern and use iterative algorithm to remove multiple uses
26814 of predicates, display number of required iterations.
26816 2015-01-29 Richard Biener <rguenther@suse.de>
26818 PR tree-optimization/64853
26819 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
26820 stmt will get simulated again.
26821 * tree-ssa-ccp.c (valueize_op_1): Likewise.
26823 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26825 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
26826 return_in_pc. Remove redundant assignments.
26827 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
26828 (arm_expand_epilogue): Don't compare boolean with true in if condition.
26830 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
26832 * config/i386/i386.c (ix86_mode_after): Make static.
26834 2015-01-29 Richard Biener <rguenther@suse.de>
26836 PR tree-optimization/64844
26837 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
26838 dump cost model analysis.
26839 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
26840 Do not register adjusted load/store costs here.
26842 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
26843 Uros Bizjak <ubizjak@gmail.com>
26845 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
26846 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
26847 using x86_use_pseudo_pic_reg.
26848 * config/i386/i386.c (ix86_conditional_register_usage): Remove
26849 support for fixed PIC register.
26850 (ix86_use_pseudo_pic_reg): Not static any more.
26852 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
26854 PR middle-end/64805
26855 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
26856 to avoid error in cgraph node verification.
26858 2015-01-29 Marek Polacek <polacek@redhat.com>
26860 * doc/standards.texi: Reflect that the default for C is gnu11.
26862 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
26865 * reorg.c (switch_text_sections_between_p): New function.
26866 (relax_delay_slots): Call it when testing if the jump insn
26867 is removable. Use targetm.can_follow_jump when testing if
26868 the conditional branch can follow an unconditional jump.
26870 2015-01-27 Caroline Tice <cmtice@google.com>
26872 Committing VTV Cywin/Ming patch for Patrick Wollgast
26873 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
26874 if -fvtable-verify=preinit/std is used.
26875 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
26876 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
26877 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
26878 if -fvtable-verify=preinit/std is used.
26879 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
26880 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
26881 if -fvtable-verify=preinit/std is used.
26882 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
26883 * config/i386/mingw32.h (LIB_SPEC): Likewise.
26884 * varasm.c (assemble_variable): Add code to properly set the comdat
26885 section and name for the .vtable_map_vars section in case the
26886 target is PE or COFF.
26888 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
26891 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
26892 make sane BB profile.
26893 (cgraph_node::expand_thunk): Make sane BB profile.
26894 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
26895 * cgraph.h (init_lowered_empty_function): Update prototype.
26896 * config/i386/i386.c (make_resolver_func): Update call.
26897 * predict.c (gate): Disable branch prediction pass if
26898 profile is already there.
26900 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
26902 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
26903 * opth-gen.awk: Likewise.
26904 * common.opt: Mark flag_fp_contract_mode as Optimization.
26906 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
26908 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
26909 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
26911 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
26914 * config/sh/predicates.md (atomic_arith_operand,
26915 atomic_logical_operand): Remove.
26916 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
26917 (atomic_arith_operand_0): New predicate.
26918 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
26919 Use atomic_arith_operand_0 for input values.
26920 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
26921 atomic_compare_and_swap<mode>_soft_gusa,
26922 atomic_compare_and_swap<mode>_soft_tcb,
26923 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
26924 arith_reg_operand instead of register_operand.
26925 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
26926 atomic_arith_operand_0 for newval input.
26927 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
26928 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
26929 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
26930 arith_reg_operand instead of register_operand.
26931 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
26932 fetchop_predicate_1, fetchop_constraint_1_llcs,
26933 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
26934 fetchop_constraint_1_imask): New code iterator attributes.
26935 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
26936 register_operand. Use fetchop_predicate_1.
26937 (atomic_fetch_<fetchop_name>si_hard,
26938 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
26939 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
26940 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
26941 and arith_reg_operand instead of register_operand. Use
26942 fetchop_predicate_1, fetchop_constraint_1_gusa.
26943 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
26944 and arith_reg_operand instead of register_operand. Use
26945 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
26947 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
26948 and arith_reg_operand instead of register_operand. Use
26949 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
26951 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
26952 register_operand. Use atomic_logical_operand_1.
26953 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
26954 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
26955 arith_reg_operand instead of register_operand.
26956 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
26957 Use arith_reg_dest and arith_reg_operand instead of register_operand.
26958 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
26959 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
26960 register_operand. Use fetchop_predicate_1.
26961 (atomic_<fetchop_name>_fetchsi_hard,
26962 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
26963 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
26964 fetchop_constraint_1_llcs.
26965 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
26966 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
26967 fetchop_constraint_1_gusa.
26968 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
26969 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
26970 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
26971 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
26972 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
26973 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
26974 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
26975 register_operand. Use atomic_logical_operand_1.
26976 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
26977 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
26978 arith_reg_operand instead of register_operand.
26979 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
26980 arith_reg_operand instead of register_operand. Use logical_operand
26981 and K08. Adjust asm sequence to allow R0 usage.
26982 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
26983 arith_reg_operand instead of register_operand. Use logical_operand
26986 2015-01-28 Jakub Jelinek <jakub@redhat.com>
26989 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
26990 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
26991 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
26992 only get_full_len HOST_WIDE_INTs from get_val () array rather than
26993 all bits in *val_wide.
26995 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
26997 * varpool.c (tls_model_names): Fix names.
26998 (varpool_node::dump): Dump tls- prefix for tls models.
27000 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
27001 Bernd Schmidt <bernds@codesourcery.com>
27002 Nathan Sidwell <nathan@codesourcery.com>
27004 * config/nvptx/mkoffload.c: New file.
27005 * config/nvptx/t-nvptx: Add build rules for it.
27006 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
27007 (extra_programs): Add mkoffload.
27008 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
27010 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
27012 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
27014 PR middle-end/64809
27015 * cfgexpand.c (reorder_operands): Skip debug gimples.
27017 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
27019 PR tree-optimization/64277
27020 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
27021 range info when possible to refine estimation.
27023 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
27025 PR tree-optimization/64718
27026 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
27027 be a 16bit unsigned integer when n->range is 16.
27028 (bswap_replace): Convert src to that type if necessary for all bswap
27029 sizes. Fix rotation right notation in nearby comment. Use bswap_type
27030 set in pass_optimize_bswap::execute ().
27032 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
27034 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
27035 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
27036 integer and floating point variants.
27037 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
27039 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
27041 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
27042 for all vector modes.
27044 2015-01-28 Jakub Jelinek <jakub@redhat.com>
27047 * doc/sourcebuild.texi (comdat_group): Document.
27049 2015-01-28 Terry Guo <terry.guo@arm.com>
27051 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
27053 2015-01-27 David Malcolm <dmalcolm@redhat.com>
27055 * toplev.c (print_version): Add param "show_global_state", and
27056 only print GGC and plugin information if it is true.
27057 (init_asm_output): Pass in "true" for the new param when calling
27059 (process_options): Likewise.
27060 (toplev::main): Likewise.
27061 * toplev.h (print_version): Add new param to decl.
27063 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
27067 * tree.c (lookup_binfo_at_offset): New function.
27068 (get_binfo_at_offset): Use it.
27070 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
27073 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
27074 on vtable being vtable.
27076 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
27078 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
27079 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
27080 -mhotpatch= option.
27081 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
27082 -mno-hotpatch options. Change syntax of -mhotpatch= option.
27083 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
27085 (s390_hotpatch_trampoline_halfwords_max): Renamed.
27086 (s390_hotpatch_hw_max): New name.
27087 (s390_hotpatch_trampoline_halfwords): Renamed.
27088 (s390_hotpatch_hw_before_label): New name.
27089 (get_hotpatch_attribute): Removed.
27090 (s390_hotpatch_hw_after_label): New name.
27091 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
27093 (s390_attribute_table): Ditto.
27094 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
27095 (s390_function_num_hotpatch_hw): New name.
27096 Remove special handling of inline functions and hotpatching.
27097 Return number of nops before and after the function label.
27098 (s390_can_inline_p): Removed.
27099 (s390_asm_output_function_label): Emit a configurable number of nops
27100 after the function label.
27101 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
27102 (TARGET_CAN_INLINE_P) Removed.
27103 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
27105 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27106 Jiong Wang <jiong.wang@arm.com>
27108 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
27110 (cb<optab><mode>1): Likewise.
27111 * config/aarch64/iterators.md (bcond): New define_code_attr.
27113 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27115 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
27118 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27120 * config/s390/s390.c (s390_register_move_cost): Increase costs for
27123 2015-01-27 Richard Biener <rguenther@suse.de>
27125 * tree-vrp.c (update_value_range): Intersect the range with
27126 old recorded SSA name range information.
27128 2015-01-27 Nick Clifton <nickc@redhat.com>
27130 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
27131 BC, DE and HL registers directly, not via AX.
27132 When decrementing the stack pointer by a large amount, transfer SP
27133 into AX and perform the subtraction there.
27134 (rl78_expand_epilogue): Perform the inverse of the above
27137 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27139 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
27141 2015-01-27 Jakub Jelinek <jakub@redhat.com>
27142 Yury Gribov <y.gribov@samsung.com>
27145 * ubsan.c (ubsan_source_location): Refactor code.
27146 (ubsan_type_descriptor): Update type size. Refactor code.
27148 2015-01-27 Richard Biener <rguenther@suse.de>
27150 PR tree-optimization/56273
27151 PR tree-optimization/59124
27152 PR tree-optimization/64277
27153 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
27154 from the first VRP pass.
27156 2015-01-27 Jakub Jelinek <jakub@redhat.com>
27159 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
27160 handle the first argument in the same loop as all the other arguments.
27162 PR rtl-optimization/61058
27163 * jump.c (cleanup_barriers): Update basic block boundaries
27164 if BLOCK_FOR_INSN is non-NULL on PREV.
27166 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
27168 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
27169 bounds narrowing, already instrumented calls and calls to
27170 not instrumentable functions.
27172 2015-01-27 Jakub Jelinek <jakub@redhat.com>
27174 PR tree-optimization/64807
27175 * wide-int.cc (wi::divmod_internal): Clear
27176 b_dividend[dividend_blocks_needed].
27178 2015-01-26 DJ Delorie <dj@redhat.com>
27180 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
27181 volatile memory references.
27183 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
27186 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
27188 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
27189 shifts if it already fits into K08.
27191 2015-01-26 Jakub Jelinek <jakub@redhat.com>
27194 * ipa-inline.c (inline_small_functions): Print "unknown" even
27195 if edge->call_stmt is non-NULL, but has builtins or unknown
27198 PR middle-end/64421
27199 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
27200 with asterisk, skip the first character.
27202 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
27205 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
27208 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
27211 * config/i386/i386.md (*movdi_internal): Also check operand 0
27212 to determine TYPE_LEA operand.
27213 (*movsi_internal): Ditto.
27215 2015-01-26 Jakub Jelinek <jakub@redhat.com>
27217 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
27218 OPTION_MASK_QUAD_MEMORY_ATOMIC.
27220 2015-01-26 Renlin Li <renlin.li@arm.com>
27222 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
27224 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
27227 2015-01-26 Richard Biener <rguenther@suse.de>
27229 PR middle-end/64764
27230 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
27231 combining two BIT_AND_EXPR predicates.
27233 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
27236 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
27238 2015-01-26 Terry Guo <terry.guo@arm.com>
27240 * config/arm/arm.c (arm_file_start): Update the assignment of
27241 Tag_ABI_HardFP_use.
27243 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
27245 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
27247 config/arm/arm.md: Include the new Cortex-A57 model.
27248 (generic_sched): Don't use generic_sched when tuning for
27251 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
27252 Uros Bizjak <ubizjak@gmail.com>
27254 * config/i386/i386.c (get_builtin_code_for_version): Add
27255 support for BMI and BMI2 multiversion functions.
27257 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
27259 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
27260 (extract_bit_field): Likewise.
27261 (extract_low_bits): Likewise.
27262 (expand_mult): Likewise.
27263 (expand_mult_highpart_adjust): Likewise.
27265 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
27267 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
27268 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
27269 * config/i386/i386.c (processor_model): Add
27270 M_INTEL_COREI7_BROADWELL.
27271 (arch_names_table): Add "broadwell".
27273 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
27282 * config/sh/sh-protos.h
27283 (sh_extending_set_of_reg::can_use_as_unextended_reg,
27284 sh_extending_set_of_reg::use_as_unextended_reg,
27285 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
27286 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
27287 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
27288 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
27289 (sh_treg_insns): New class.
27290 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
27291 (scope_counter): New class.
27292 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
27293 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
27294 sh_extending_set_of_reg::can_use_as_unextended_reg,
27295 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
27296 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
27297 sh_split_treg_set_expr): New functions.
27298 (addsubcosts): Handle treg_set_expr.
27299 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
27300 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
27301 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
27302 (sh_insn_operands_modified_between_p): Make non-static.
27303 * config/sh/predicates.md (zero_extend_movu_operand): Allow
27304 simple_mem_operand in addition to displacement_mem_operand.
27305 (zero_extend_operand): Don't allow zero_extend_movu_operand.
27306 (treg_set_expr, treg_set_expr_not_const01,
27307 arith_reg_or_treg_set_expr): New predicates.
27308 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
27309 arith_or_int_operand instead of logical_operand. Convert to
27310 insn_and_split. Try to optimize constant operand in splitter.
27311 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
27312 (*tstqi_t_zero): Delete.
27313 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
27314 (tstsi_t_and_not): Delete.
27315 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
27316 Convert to insn_and_split.
27317 (unnamed split, tstsi_t_zero_extract_xor,
27318 tstsi_t_zero_extract_subreg_xor_little,
27319 tstsi_t_zero_extract_subreg_xor_big): Delete.
27320 (*tstsi_t_shift_mask): New insn_and_split.
27321 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
27322 to recombine with surrounding insns when splitting.
27323 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
27324 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
27325 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
27326 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
27327 (*cbranch_div0s: Delete.
27328 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
27329 Try to recombine with surrounding insns when splitting. Add operand
27331 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
27332 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
27333 *addc_r_r_msb, *addc_2r_msb): Delete.
27334 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
27336 (*addc_negreg_t): New insn_and_split.
27337 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
27338 Try to recombine with surrounding insns when splitting.
27339 Add operand order variants.
27340 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
27341 insn_and_split patterns.
27342 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
27343 surrounding insns when splitting.
27344 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
27345 (*rotcl): Likewise. Add zero_extract variant.
27346 (*ashrsi2_31): New insn_and_split.
27347 (*negc): Convert to insn_and_split. Use treg_set_expr.
27348 (*zero_extend<mode>si2_disp_mem): Update comment.
27349 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
27351 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
27352 with surrounding insns when splitting.
27353 (any_treg_expr_to_reg): New insn_and_split.
27354 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
27355 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
27356 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
27357 *zero_extract_2): New single bit zero extract patterns.
27358 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
27359 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
27360 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
27361 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
27363 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
27364 register_operand for set source.
27366 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
27368 * i386.opt (prefetch_sse): New targetsave.
27369 * i386.c (ix86_function_specific_save): Save prefetch_sse.
27370 (ix86_function_specific_restore): Restore prefetch_sse and initialize
27371 ix86_cost/ix86_tune_cost.
27373 2015-01-23 David Malcolm <dmalcolm@redhat.com>
27375 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
27376 Support the JIT by using 0 as the language type.
27378 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
27381 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
27382 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
27383 (mark_regno_live, process_bb_lives): Pass new parameter value to
27384 make_hard_regno_born.
27386 2015-01-23 Jakub Jelinek <jakub@redhat.com>
27388 PR rtl-optimization/63637
27389 PR rtl-optimization/60663
27390 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
27391 if elt->cost is MAX_COST for ASM_OPERANDS.
27392 (find_sets_in_insn): Fix up comment typo.
27393 (cse_insn): Don't set src_volatile for all non-volatile
27394 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
27395 or with "memory" clobber. Set elt->cost to MAX_COST
27396 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
27397 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
27399 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
27401 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
27404 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
27406 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
27407 libgcc/config/i386/elf-lib.h.
27409 2015-01-23 Jakub Jelinek <jakub@redhat.com>
27412 * gcc.c (print_configuration): Don't print a blank line at the end
27414 (run_attempt): ... but here unstead.
27416 PR middle-end/64734
27417 * omp-low.c (scan_sharing_clauses): Don't ignore
27418 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
27419 on target data/update constructs.
27421 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
27424 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
27425 (DEBUG_RELOAD): Removed define.
27426 (m32c_limit_reload_class): Enable traces with if DEBUG0.
27427 (m32c_function_arg): Added a type cast.
27428 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
27429 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
27430 * config/m32c/bitops.md (andqi3_16): Likewise.
27431 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
27432 (push_a01_l): Likewise.
27434 2015-01-23 David Malcolm <dmalcolm@redhat.com>
27437 * main.c (main): Construct toplev instances with init_signals=true.
27438 * toplev.c (general_init): Add param "init_signals", and use it to
27439 conditionalize the calls to signal and host_hooks.extra_signals.
27440 (toplev::toplev): Add param "init_signals".
27441 (toplev::main): When invoking general_init, pass m_init_signals
27442 to control whether signal-handlers are installed.
27443 * toplev.h (toplev::toplev): Add param "init_signals".
27444 (toplev::m_init_signals): New field.
27446 2015-01-23 David Malcolm <dmalcolm@redhat.com>
27449 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
27450 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
27451 latter may be affected by the former (e.g. on i686).
27453 2015-01-23 Martin Liska <mliska@suse.cz>
27455 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
27456 false positive during profiledbootstrap.
27458 2015-01-23 Tom de Vries <tom@codesourcery.com>
27461 * lto-opts.c (lto_write_options): Output non-explicit conservative
27463 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
27464 (append_compiler_options): Pass -fopenacc through.
27466 2015-01-23 Tom de Vries <tom@codesourcery.com>
27469 * lto-opts.c (lto_write_options): Output non-explicit conservative
27471 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
27472 (append_compiler_options): Pass -fopenmp through.
27474 2015-01-23 Jakub Jelinek <jakub@redhat.com>
27477 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
27480 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
27481 * diagnostic.def (DK_ICE_NOBT): New kind.
27482 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
27483 like DK_ICE, but never print backtrace.
27484 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
27485 (internal_error_no_backtrace): New function.
27486 * gcc.c (execute): Use internal_error_no_backtrace instead of
27489 2015-01-22 Jeff Law <law@redhat.com>
27492 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
27493 improve code density for small immediate to memory case.
27494 (insv): Better handle bitfield assignments when the field is
27495 being set to all ones.
27496 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
27499 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27500 Jakub Jelinek <jakub@redhat.com>
27502 PR middle-end/64729
27503 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
27504 for !TARGET_LIBC_PROVIDES_SSP version and
27505 -fstack-protector-{all,strong,explicit} otherwise.
27506 * config/freebsd.h (LINK_SSP_SPEC): Handle
27507 -fstack-protector-{strong,explicit}.
27509 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
27510 H.J. Lu <hongjiu.lu@intel.com>
27513 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
27516 2015-01-22 Wei Mi <wmi@google.com>
27518 PR rtl-optimization/64557
27519 * dse.c (record_store): Call get_addr for mem_addr.
27520 (check_mem_read_rtx): Likewise.
27522 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
27524 * fold-const.c (const_binop): Add early return for non-tcc_binary.
27526 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
27528 * toplev.c (init_local_tick): Process the failure when read
27529 fails for random_seed.
27531 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
27532 'pretty_name' to avoid memory overflow.
27534 2015-01-22 Richard Biener <rguenther@suse.de>
27536 PR middle-end/64728
27537 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
27538 abnormal coalescing on undefined SSA names.
27540 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
27544 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
27546 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
27548 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
27550 PR middle-end/63325
27551 * fold-const.c (fold_checksum_tree): Don't include value of
27552 expr->decl_with_vis.symtab_node in the checksum.
27554 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27556 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
27558 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
27561 * gcc.c (insert_comments): New function.
27562 (try_generate_repro): Call it.
27563 (append_text): Removed.
27565 2015-01-22 Richard Biener <rguenther@suse.de>
27567 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
27568 with IL incompatible options. Properly honor user optimize
27571 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
27573 PR rtl-optimization/64682
27574 * combine.c (distribute_notes): When moving a death note for
27575 a register that is set in the new I2, make sure to put it
27576 before that new I2.
27578 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
27580 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
27581 not TARGET_DEFAULT.
27583 2015-01-21 Jakub Jelinek <jakub@redhat.com>
27586 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
27587 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
27588 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
27591 * doc/invoke.texi (-fsanitize=vptr): Document.
27593 PR rtl-optimization/62078
27594 * dse.c: Include cfgcleanup.h.
27595 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
27596 anything call purge_all_dead_edges and cleanup_cfg at the end
27599 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
27601 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
27604 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
27606 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
27609 2015-01-21 David Sherwood <david.sherwood@arm.com>
27610 Tejas Belagod <Tejas.Belagod@arm.com>
27612 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
27613 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
27614 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
27617 2015-01-21 David Sherwood <david.sherwood@arm.com>
27618 Tejas Belagod <Tejas.Belagod@arm.com>
27620 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
27621 (aarch64_reverse_mask): New decls.
27622 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
27623 (insn_count): New mode_attr.
27624 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
27625 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
27626 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
27627 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
27628 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
27629 (aarch64_simd_st4): New patterns.
27630 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
27631 (aarch64_reverse_mask): New functions.
27633 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
27635 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
27637 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
27638 addressing modes for BE.
27639 (aarch64_print_operand): Add 'R' specifier.
27640 (aarch64_simd_disambiguate_copy): Delete.
27641 (aarch64_simd_emit_reg_reg_move): New function.
27642 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
27643 in define_splits for structural moves.
27644 (mov<mode>): Use less restrictive predicates.
27645 (*aarch64_mov<mode>): Simplify and only allow for LE.
27646 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
27648 2015-01-21 Alan Hayward <alan.hayward@arm.com>
27650 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
27652 2015-01-21 Richard Henderson <rth@redhat.com>
27655 * ccmp.c (used_in_cond_stmt_p): Remove.
27656 (expand_ccmp_expr): Don't use it.
27658 2015-01-21 Nick Clifton <nickc@redhat.com>
27660 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
27663 2015-01-21 Richard Biener <rguenther@suse.de>
27665 PR middle-end/64313
27666 * tree-core.h (builtin_info, builtin_info_type): Turn from
27667 an object with two arrays into an array of an object with
27668 decl and two flags, implicit_p and declared_p.
27669 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
27670 set_builtin_decl, set_builtin_decl_implicit_p,
27671 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
27672 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
27673 * builtins.c (builtin_info): Adjust.
27674 * gimplify.c (gimplify_addr_expr): References to builtins
27675 that have been declared by the user makes them eligible for
27676 use by the compiler. Call set_builtin_decl_implicit_p on them.
27678 2015-01-20 Jeff Law <law@redhat.com>
27681 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
27682 allow pc-relative addresses in operand predicates or constraints.
27684 2015-01-21 Bin Cheng <bin.cheng@arm.com>
27686 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
27687 neon on aarch32 processors for stringops.
27689 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
27692 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
27694 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
27697 * ipa-inline.c: Include lto-streamer.h
27698 (report_inline_failed_reason): Output source file differences and
27699 flags on optimization/target node mismatch.
27700 (can_inline_edge_p): Consider caller to be the outer inline function;
27701 be less restrictive about matching opimize and optimize_size attributes.
27702 (inline_account_function_p): Break out from ...
27703 (inline_small_functions): ... here.
27704 * ipa-inline-transform.c (clone_inlined_nodes): Use
27705 inline_account_function_p.
27706 (inline_call): Use optimize attribution; use inline_account_function_p.
27707 (inline_transform): Use opt_for_fn.
27708 * ipa-inline.h (inline_account_function_p): Declare.
27710 2015-01-20 Jakub Jelinek <jakub@redhat.com>
27713 * dwarf2out.c (decl_piece_node): Don't put bitsize into
27714 mode if bitsize <= 0.
27715 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
27716 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
27717 sizes and positions.
27719 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
27721 * config/nios2/nios2.c (nios2_asm_file_end): Implement
27722 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
27724 (TARGET_ASM_FILE_END): Define.
27726 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
27728 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
27729 (struct tune_params): Use the enum.
27730 * arm.c (arm_*_tune): Update.
27731 (arm_option_override): Update.
27733 2015-01-20 Richard Biener <rguenther@suse.de>
27736 * ipa-reference.c (add_static_var): Inline ...
27737 (analyze_function): ... here after splitting out from ...
27738 (is_proper_for_analysis): ... this.
27740 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
27743 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
27744 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
27745 replace the conditional with it's true branch.
27746 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
27747 (arm_lra_p): Remove.
27749 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
27751 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
27753 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
27755 * config/tilegx/mul-tables.c: Move symtab.h include after
27756 coretypes.h include.
27757 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
27758 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
27759 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
27760 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
27761 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
27763 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
27767 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
27769 PR rtl-optimization/64081
27770 * loop-iv.c (def_pred_latch_p): New function.
27771 (latch_dominating_def): Allow specific cases with non-single
27773 (iv_get_reaching_def): Likewise.
27774 (check_complex_exit_p): New function.
27775 (check_simple_exit): Use check_complex_exit_p to allow certain cases
27776 with exits not executing on any iteration.
27778 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
27781 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
27782 to set branch cost.
27784 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
27787 * i386.c (gate): Check flag_expensive_optimizations and
27789 (ix86_option_override_internal): Drop optimize_size condition
27790 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
27791 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
27792 MASK_PREFER_AVX128.
27793 (ix86_avx256_split_vector_move_misalign,
27794 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
27795 * sse.md (all uses of TARGET_PREFER_AVX128): Add
27796 optimize_insn_for_speed_p check.
27798 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
27800 * config/mips/mips.h (FP_ASM_SPEC): New define.
27801 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
27804 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
27807 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
27808 nullptr for insn when reaching the first insn.
27809 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
27810 (sh_insn_operands_modified_between_p): Add nullptr check.
27811 (sh_find_extending_set_of_reg): Fix log message. Don't accept
27812 sign extending mem load if the insn contains any UNSPEC or
27815 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
27817 * params.def (inline-unit-growth): Drop to 15%.
27818 * invoke.texi (inline-unit-growth): Document change.
27820 2015-01-19 Martin Liska <mliska@suse.cz>
27823 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
27824 function for second argument of OBJ_TYPE_REF.
27826 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
27829 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
27830 whether function is an alias.
27832 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
27834 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
27837 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
27839 PR rtl-optimization/64671
27840 * lra-remat.c (operand_to_remat): Don't consider jump and call
27843 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
27846 * config/rs6000/default64.h: Include rs6000-cpus.def.
27847 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
27848 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
27849 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
27851 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
27853 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
27854 pseudo-op to specify assembler dialect.
27856 2015-01-19 Martin Liska <mliska@suse.cz>
27859 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
27860 Handle safe potentially removed nodes during filtering.
27862 2015-01-19 Martin Liska <mliska@suse.cz>
27864 * doc/extend.texi (no_icf): Add new attribute description.
27865 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
27866 where the pass attempts to merge a function with no_icf attribute.
27868 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27871 * doc/md.texi (ARM Options): Document register constraints.
27873 2015-01-19 Jiong Wang <jiong.wang@arm.com>
27874 Andrew Pinski <apinski@cavium.com>
27877 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
27878 (ashl<mode>3): Don't expand if operands[2] is not constant.
27880 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27883 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
27884 Match xor-and-xor RTL pattern.
27886 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
27888 PR rtl-optimization/64081
27889 * loop-iv.c (def_pred_latch_p): New function.
27890 (latch_dominating_def): Allow specific cases with non-single
27892 (iv_get_reaching_def): Likewise.
27893 (check_complex_exit_p): New function.
27894 (check_simple_exit): Use check_complex_exit_p to allow certain cases
27895 with exits not executing on any iteration.
27897 2015-01-19 Jakub Jelinek <jakub@redhat.com>
27899 * common.opt (fgraphite): Fix a typo.
27901 2015-01-19 Felix Yang <felix.yang@huawei.com>
27903 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
27905 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
27906 uminp, smax_nanp, smin_nanp): New builtins.
27907 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
27908 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
27909 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
27910 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
27911 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
27912 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
27913 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
27914 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
27915 vpminnms_f32): Rewrite using builtin functions.
27917 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
27920 * omp-low.c (offload_symbol_decl): Remove variable.
27921 (get_offload_symbol_decl): Remove function.
27922 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
27923 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
27924 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
27925 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
27926 BUILT_IN_GOACC_UPDATE don't pass it at all.
27928 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
27930 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
27933 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
27935 * ipa-chkp.c (chkp_produce_thunks): Add early param
27936 to split thunks production into two passes. Keep
27937 'always_inline' function bodies after the first pass.
27938 (pass_data_ipa_chkp_early_produce_thunks): New.
27939 (pass_ipa_chkp_early_produce_thunks): New.
27940 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
27941 chkp_produce_thunks signature.
27942 (make_pass_ipa_chkp_early_produce_thunks): New.
27943 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
27944 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
27945 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
27947 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
27949 * cgraph.c (cgraph_node::dump): Dump profile flags.
27951 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
27954 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
27955 reg appear first in the parallel.
27957 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
27959 * ipa-reference.c (set_reference_optimization_summary,
27960 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
27962 (ignore_module_statics): New static var.
27963 (propagate_bits): If ipa-reference is disabled, do not look into local
27965 (analyze_function): Disable analysis when ipa_reference is disabled.
27966 (generate_summary): Do not dump when reference is disabled;
27967 collect vars accessed from functions with ipa-reference disabled.
27968 (get_read_write_all_from_node): When ipa-reference is disabled, use the
27970 (gate): Enable for LTO.
27971 (ignore_edge_p): New function.
27972 (propagate): Skip functions w/o ipa-reference analysis.
27973 * optc-save-gen.awk: Handle optimize_debug correctly.
27974 * opth-gen.awk: Likewise.
27975 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
27976 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
27977 fira-share-save-slots, fira-share-spill-slots,
27978 fmodulo-sched-allow-regmoves, fpartial-inlining,
27979 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
27980 ftracer, ftree-parallelize-loops, fassociative-math,
27981 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
27983 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
27984 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
27986 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
27989 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
27992 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
27994 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
27996 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
27998 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
27999 Remove duplicate option listings.
28001 2015-01-18 Felix Yang <felix.yang@huawei.com>
28003 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
28004 (autofdo_source_profile::get_callsite_total_count,
28005 function_instance::get_function_instance_by_decl,
28006 string_table::get_index, string_table::get_index_by_decl,
28007 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
28008 Fix comment typos. Reformatting and minor code rearrangement.
28010 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
28012 * config/rs6000/rs6000.md (probe_stack): Delete.
28013 (probe_stack_address): New.
28015 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
28017 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
28018 to test for 32-bit ABIs, not !TARGET_POWERPC64.
28020 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
28022 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
28023 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
28024 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
28026 (rs6000_libcall_value): Use the new function.
28028 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
28030 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
28032 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
28034 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
28035 implement a more precise life analysis for it during backward scan.
28037 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
28039 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
28041 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
28043 PR rtl-optimization/52773
28044 * calls.c (emit_library_call_value): When pushing arguments use
28045 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
28046 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
28047 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
28049 2015-01-17 Jeff Law <law@redhat.com>
28051 PR rtl-optimization/32790
28052 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
28053 not ZERO_EXTEND in SET_DESTs.
28055 2015-01-17 Alan Modra <amodra@gmail.com>
28057 * cprop.c (do_local_cprop): Revert last change.
28059 2015-01-16 DJ Delorie <dj@redhat.com>
28060 Nick Clifton <nickc@redhat.com>
28062 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
28063 (addhi3_real): Likewise. Fix [HL+0] syntax.
28064 (subqi3_real): Likewise.
28065 (subhi3_real): Likewise.
28066 (cbranchqi4_real): Likewise. Allow saddr,#imm.
28067 (cbranchhi4_real): Likewise.
28068 (cbranchhi4_real_inverted): Likewise.
28069 (cbranchsi4_real_lt): Likewise.
28070 (cbranchsi4_real_ge): Likewise.
28071 (cbranchsi4_real_ge): Likewise.
28072 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
28073 (sub<mode>3_virt): Likewise.
28074 (cbranchqi4_virt): Likewise.
28075 (cbranchhi4_virt): Likewise.
28076 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
28077 always use '[reg+imm]' even when imm is zero.
28078 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
28079 (rl78_general_operand): New.
28080 (rl78_nonimmediate_operand): New.
28081 (rl78_nonfar_operand): Use them.
28082 (rl78_nonfar_nonimm_operand): Likewise.
28083 (rl78_stack_based_mem): Fix.
28084 * config/rl78/constraints.md (Ibqi): New.
28089 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
28090 (iorqi3): Likewise.
28091 (xorqi3): Likewise.
28092 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
28094 * config/rl78/constrains (Qs8): New constraint.
28095 * config/rl78/rl78.c (rl78_flags_already_set): New function.
28096 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
28097 * config/rl78/rl78-real.md (update_Z): New attribute.
28098 Update patterns to set it.
28099 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
28100 shorter compare and branch sequence can be used.
28101 (cbranchhi4_real): Likewise.
28102 (cbranchhi4_real_inverted): Likewise.
28104 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
28105 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
28107 * config/rl78/rl78.c (rl78_get_name_encoding): New.
28108 (rl78_option_override): Allow -mes0 only if C.
28109 (characterize_address): Support subregs of symbol_refs.
28110 (rl78_addr_space_address_mode): Move. Add __near.
28111 (rl78_far_p): Likewise.
28112 (rl78_addr_space_pointer_mode): Likewise.
28113 (rl78_as_legitimate_address): Likewise.
28114 (rl78_addr_space_subset_p): Likewise.
28115 (rl78_addr_space_convert): Likewise.
28116 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
28117 symbols with -mes0.
28118 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
28120 (rl78_alloc_physical_registers_op1): Change logic to prefer
28121 symbol[BC] addressing.
28122 (frodata_section): New.
28123 (rl78_asm_init_sections): Initialize it.
28124 (rl78_select_section): Put __far readonly symbols in .frodata.
28125 (rl78_make_type_far): New.
28126 (rl78_insert_attributes): Force all readonly symbols to be
28128 (rl78_asm_out_integer): New.
28129 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
28130 * config/rl78/rl78.opt (-mes0): New.
28132 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
28133 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
28134 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
28135 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
28136 (rl78_saddr_p): New.
28137 (rl78_output_aligned_common): New.
28138 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
28139 (rl78_handle_saddr_attribute): New.
28140 (rl78_handle_naked_attribute): New.
28141 (rl78_attribute_table): Add saddr.
28142 (rl78_print_operand_1): Don't print '!' on saddr operands.
28143 (rl78_print_operand_1): Strip encodings.
28145 (rl78_strip_name_encoding): New.
28146 (rl78_attrlist_to_encoding): New.
28147 (rl78_encode_section_info): New.
28148 (rl78_asm_init_sections): New.
28149 (rl78_select_section): New.
28150 (rl78_output_labelref): New.
28151 (rl78_output_aligned_common): New.
28152 (rl78_asm_out_integer): New.
28153 (rl78_asm_ctor_dtor): New.
28154 (rl78_asm_constructor): New.
28155 (rl78_asm_destructor): New.
28157 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
28158 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
28159 (transcode_memory_rtx): Update.
28160 (rl78_expand_epilogue): Use A_REG instead of 0.
28162 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
28164 * config/arm/arm-protos.h (struct tune_params): New field
28165 sched_autopref_queue_depth.
28166 * config/arm/arm.c (sched-int.h): Include header.
28167 (arm_first_cycle_multipass_dfa_lookahead_guard,)
28168 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
28169 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
28170 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
28171 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
28172 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
28173 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
28174 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
28175 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
28176 * config/arm/t-arm (arm.o): Update.
28177 * haifa-sched.c (update_insn_after_change): Update.
28178 (rank_for_schedule): Use auto-prefetcher model, if requested.
28179 (autopref_multipass_init): New static function.
28180 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
28181 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
28182 variable for debug dumps.
28183 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
28184 (autopref_multipass_dfa_lookahead_guard): New global function that
28185 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
28186 (init_h_i_d): Update.
28187 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
28188 * sched-int.h (enum autopref_multipass_data_status): New const enum.
28189 (autopref_multipass_data_): Structure for auto-prefetcher data.
28190 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
28191 (struct _haifa_insn_data:autopref_multipass_data): New field.
28192 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
28193 (autopref_multipass_dfa_lookahead_guard): Declare.
28195 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
28197 * rtlanal.c (get_base_term): Handle SCRATCH.
28199 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
28201 * config/aarch64/aarch64.c
28202 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
28203 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
28205 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
28206 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
28208 2015-01-17 Alan Modra <amodra@gmail.com>
28210 * cprop.c (do_local_cprop): Disallow replacement of fixed
28213 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28216 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
28219 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
28221 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
28222 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
28224 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28226 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
28227 * config/arm/thumb1.md: ... Here.
28229 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
28231 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
28232 TImode for TARGET_32BIT.
28234 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
28236 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
28237 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
28239 (rs6000_abi_word_mode): New function.
28241 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
28243 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
28244 instead of UNITS_PER_WORD to describe the size of stack slots.
28246 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
28248 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
28249 as rs6000_promote_function_mode. Move comment to there.
28250 (rs6000_promote_function_mode): New function.
28252 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
28254 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
28255 -mpowerpc64 is active.
28257 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
28259 PR middle-end/64353
28260 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
28263 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
28265 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
28266 introduced in revision 219724.
28268 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28269 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28272 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
28273 destination is not a GP reg.
28274 (*movdi_aarch64): Likewise.
28276 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
28279 * config/rs6000/default64.h: Revert ISA change.
28281 2015-01-16 Richard Biener <rguenther@suse.de>
28283 PR middle-end/64614
28284 * tree-ssa-uninit.c: Include tree-cfg.h.
28285 (MAX_SWITCH_CASES): New define.
28286 (convert_control_dep_chain_into_preds): Handle switch statements.
28287 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
28288 (normalize_one_pred_1): Do not split bit-manipulations.
28291 2015-01-16 Richard Biener <rguenther@suse.de>
28293 PR tree-optimization/64568
28294 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
28295 complex load rewriting for TARGET_MEM_REFs.
28297 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
28299 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
28301 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
28304 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
28306 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
28307 (aarch64_lra_p): Remove.
28309 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
28312 * ipa-chkp.h (chkp_instrumentable_p): New.
28313 * ipa-chkp.c: Include tree-inline.h.
28314 (chkp_instrumentable_p): New.
28315 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
28316 Fix processing of not instrumentable functions.
28317 (chkp_versioning): Use chkp_instrumentable_p. Warn about
28318 not instrumentable functions.
28319 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
28320 chkp_instrumentable_p.
28321 * tree-inline.h (copy_forbidden): New.
28322 * tree-inline.c (copy_forbidden): Not static anymore.
28324 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28326 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
28329 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
28331 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
28332 type OP_OUT to OP_INOUT.
28334 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
28336 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
28337 (high x) y) to y if x and y have the same base.
28339 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
28341 * config/arm/cortex-a57.md: New.
28342 * config/aarch64/aarch64.md: Include it.
28343 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
28344 * config/aarch64/aarch64-tune.md: Regenerate.
28346 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
28349 * ccmp.c (expand_ccmp_next): New function.
28350 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
28351 and compare insn sequence.
28352 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
28353 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
28354 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
28355 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
28356 (*ccmp_ior): Changed to ccmp_ior<mode>.
28357 (cmp<mode>): New pattern.
28358 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
28360 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
28362 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
28364 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
28365 _mm256_bsrli_epi128): New.
28366 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
28368 2015-01-15 Jiong Wang <jiong.wang@arm.com>
28370 * expmed.c (store_bit_field_using_insv): Improve warning message.
28371 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
28373 2015-01-15 Jiong Wang <jiong.wang@arm.com>
28375 PR rtl-optimization/64011
28376 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
28377 there is partial overflow.
28379 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
28381 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
28383 (nds32_expand_epilogue_v3pop): Likewise.
28384 * config/nds32/nds32.md (sibcall): Define this for sibling call
28386 (sibcall_register): Likewise.
28387 (sibcall_immediate): Likewise.
28388 (sibcall_value): Likewise.
28389 (sibcall_value_register): Likewise.
28390 (sibcall_value_immediate): Likewise.
28391 (sibcall_epilogue): Likewise.
28392 (epilogue): Pass false to indicate this is not a sibcall epilogue.
28393 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
28394 (nds32_expand_epilogue_v3pop): Likewise.
28396 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
28398 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
28399 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
28400 (return_internal): New.
28401 (return): Define this named pattern.
28402 (simple_return): Define this named pattern.
28403 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
28404 pattern instead of unspec_volatile_func_return.
28405 (nds32_expand_epilogue_v3pop): Likewise.
28406 (nds32_can_use_return_insn): New function.
28408 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
28410 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
28411 * config/nds32/nds32.md (pop25return): New.
28412 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
28413 pop25return pattern.
28415 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
28417 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
28418 -mforbid-fp-as-gp, and -mex9 options.
28420 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
28422 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
28423 remove -mgp-direct option.
28425 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
28427 * doc/invoke.texi (--param early-inlining-insns): Update default value.
28428 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
28430 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
28432 * ipa-inline.c (inline_small_functions): Work around hints
28435 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
28438 * doc/invoke.texi (Option Summary): Document new Nios II
28440 (Nios II Options): Likewise.
28441 * config/nios2/nios2.opt: Add -mgpopt= option support.
28442 Modify existing -mgpopt and -mno-gpopt options to be aliases.
28443 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
28444 * config/nios2/nios2.c (nios2_option_override): Adjust
28445 -mgpopt defaulting.
28446 (nios2_in_small_data_p): Return true for explicit small data
28447 sections even with -G0.
28448 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
28451 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
28454 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
28456 (inline_call): Fix removal of aliases.
28458 2015-01-15 Jakub Jelinek <jakub@redhat.com>
28460 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
28461 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
28462 * opts.c (common_handle_option): Add -fsanitize=vptr.
28463 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
28464 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
28465 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
28466 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
28467 (ubsan_expand_vptr_ifn): New prototype.
28468 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
28469 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
28470 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
28471 expand_LOOP_VECTORIZED): Make argument nameless, remove
28473 (expand_UBSAN_VPTR): New function.
28474 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
28476 (UBSAN_VPTR): New internal function.
28477 * sanopt.c (tree_map_traits): Renamed to ...
28478 (sanopt_tree_map_traits): ... this.
28479 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
28480 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
28481 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
28482 (maybe_optimize_ubsan_vptr_ifn): New function.
28483 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
28484 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
28486 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
28487 internal calls like pure functions for aliasing, even when they
28488 have other side-effects that prevent making them ECF_PURE.
28489 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
28490 (ubsan_expand_vptr_ifn): New function.
28492 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
28494 PR rtl-optimization/64110
28495 * stmt.c (parse_output_constraint): Process '^' and '$'.
28496 (parse_input_constraint): Ditto.
28497 * lra-constraints.c (process_alt_operands): Process the new
28499 * ira-costs.c (record_reg_classes): Process the new constraint
28501 * genoutput.c (indep_constraints): Add '^' and '$'.
28502 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
28503 * doc/md.texi: Add description of the new constraints.
28505 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
28506 Bernd Schmidt <bernds@codesourcery.com>
28507 Cesar Philippidis <cesar@codesourcery.com>
28508 James Norris <jnorris@codesourcery.com>
28509 Tom de Vries <tom@codesourcery.com>
28510 Ilmir Usmanov <i.usmanov@samsung.com>
28511 Dmitry Bocharnikov <dmitry.b@samsung.com>
28512 Evgeny Gavrin <e.gavrin@samsung.com>
28513 Jakub Jelinek <jakub@redhat.com>
28515 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
28516 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
28517 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
28518 New function types.
28519 * builtins.c: Include "gomp-constants.h".
28520 (expand_builtin_acc_on_device): New function.
28521 (expand_builtin, is_inexpensive_builtin): Handle
28522 BUILT_IN_ACC_ON_DEVICE.
28523 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
28525 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
28527 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
28528 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
28529 i386/intelmic-offload.h.
28530 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
28531 to libgomp and its dependencies.
28532 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
28533 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
28534 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
28535 * config/ia64/hpux.h (LIB_SPEC): Likewise.
28536 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
28537 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
28538 * doc/generic.texi: Update for OpenACC changes.
28539 * doc/gimple.texi: Likewise.
28540 * doc/invoke.texi: Likewise.
28541 * doc/sourcebuild.texi: Likewise.
28542 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
28543 GF_OMP_FOR_KIND_OACC_LOOP.
28544 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
28545 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
28546 GF_OMP_TARGET_KIND_OACC_UPDATE,
28547 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
28549 * gimple.c: Update comments for OpenACC changes.
28550 * gimple.def: Likewise.
28551 * gimple.h: Likewise.
28552 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
28553 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
28554 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
28555 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
28556 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
28558 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
28559 * gimplify.c: Include "gomp-constants.h".
28560 Update comments for OpenACC changes.
28561 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
28562 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
28563 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
28564 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
28565 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
28566 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
28567 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
28568 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
28569 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
28571 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
28572 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
28573 OMP_CLAUSE_SET_MAP_KIND.
28574 (gimplify_oacc_cache): New function.
28575 (gimplify_omp_for): Handle OACC_LOOP.
28576 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
28578 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
28579 OACC_EXIT_DATA, OACC_UPDATE.
28580 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
28581 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
28582 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
28583 (gimplify_body): Consider flag_openacc next to flag_openmp.
28584 * lto-streamer-out.c: Include "gomp-constants.h".
28585 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
28586 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
28587 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
28588 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
28589 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
28590 (BUILT_IN_ACC_ON_DEVICE): New builtins.
28591 * omp-low.c: Include "gomp-constants.h".
28592 Update comments for OpenACC changes.
28593 (struct omp_context): Add reduction_map, gwv_below, gwv_this
28595 (extract_omp_for_data, use_pointer_for_field, install_var_field)
28596 (new_omp_context, delete_omp_context, scan_sharing_clauses)
28597 (create_omp_child_function, scan_omp_for, scan_omp_target)
28598 (check_omp_nesting_restrictions, lower_reduction_clauses)
28599 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
28600 Update for OpenACC changes.
28601 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
28602 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
28603 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
28604 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
28605 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
28606 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
28608 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
28609 Handle GF_OMP_FOR_KIND_OACC_LOOP.
28610 (expand_omp_target, lower_omp_target): Handle
28611 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
28612 GF_OMP_TARGET_KIND_OACC_UPDATE,
28613 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
28614 GF_OMP_TARGET_KIND_OACC_DATA.
28615 (pass_expand_omp::execute, execute_lower_omp)
28616 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
28618 (offload_symbol_decl): New variable.
28619 (oacc_get_reduction_array_id, oacc_max_threads)
28620 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
28621 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
28622 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
28623 (oacc_gimple_assign, oacc_initialize_reduction_data)
28624 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
28626 (is_targetreg_ctx): Remove function.
28627 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
28628 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
28629 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
28630 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
28631 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
28632 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
28633 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
28634 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
28635 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
28636 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
28637 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
28638 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
28639 * tree-core.h: Update comments for OpenACC changes.
28640 (enum omp_clause_map_kind): Remove.
28641 (struct tree_omp_clause): Change type of map_kind member from enum
28642 omp_clause_map_kind to unsigned char.
28643 * tree-inline.c: Update comments for OpenACC changes.
28644 * tree-nested.c: Likewise. Include "gomp-constants.h".
28645 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
28646 (convert_tramp_reference_stmt, convert_gimple_call): Update for
28647 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
28648 OMP_CLAUSE_SET_MAP_KIND.
28649 * tree-pretty-print.c: Include "gomp-constants.h".
28650 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
28651 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
28652 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
28653 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
28654 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
28655 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
28656 instead of OMP_CLAUSE_MAP_*.
28657 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
28658 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
28659 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
28660 * tree-streamer-in.c: Include "gomp-constants.h".
28661 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
28662 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
28663 * tree-streamer-out.c: Include "gomp-constants.h".
28664 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
28666 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
28667 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
28668 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
28669 * tree.c (omp_clause_num_ops): Update accordingly.
28670 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
28672 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
28673 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
28674 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
28675 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
28676 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
28677 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
28678 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
28679 (OMP_CLAUSE_SET_MAP_KIND): New macro.
28680 * varpool.c (varpool_node::get_create): Consider flag_openacc next
28682 * config/i386/intelmic-offload.h: New file.
28683 * config/nvptx/offload.h: Likewise.
28685 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
28687 * explow.h: Remove duplicate contents.
28688 * dojump.h: Likewise.
28690 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
28692 * arm.c (arm_xgene_tune): Add default initializer for instruction
28695 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
28699 * ipa.c (symbol_table::remove_unreachable_nodes):
28700 Do not put abstract origins into boundary.
28702 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
28704 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
28705 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
28707 2015-01-15 Steve Ellcey <sellcey@mips.com>
28709 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
28710 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
28711 builtins.def, and chkp-builtins.def.
28713 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
28715 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
28718 2015-01-15 Richard Biener <rguenther@suse.de>
28720 PR tree-optimization/61743
28721 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
28722 information on PHIs for some simple cases.
28724 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
28726 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
28728 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
28729 * config/arm/arm-cores.def (xgene1): New entry.
28730 * config/arm/arm-tables.opt: Regenerate.
28731 * config/arm/arm-tune.md: Regenerate.
28732 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
28734 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
28736 * tree-if-conv.c: Include hash-map.h.
28737 (aggressive_if_conv): New variable.
28738 (fold_build_cond_expr): Add simplification of non-zero condition.
28739 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
28740 destination block is not always executed.
28741 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
28742 than two predecessors if AGGRESSIVE_IF_CONV is true.
28743 (if_convertible_stmt_p): Fix commentary.
28744 (all_preds_critical_p): New function.
28745 (has_pred_critical_p): New function.
28746 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
28747 BB can have more than two predecessors and all incoming edges can be
28749 (predicate_bbs): Skip predication for loop exit block, use build2_loc
28750 to compute predicate for true edge.
28751 (find_phi_replacement_condition): Delete this function.
28752 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
28753 Allow interchange PHI arguments if EXTENDED is false.
28754 Change check that block containing reduction statement candidate
28755 is predecessor of phi-block since phi may have more than two arguments.
28756 (phi_args_hash_traits): New helper structure.
28757 (struct phi_args_hash_traits): New type.
28758 (phi_args_hash_traits::hash): New function.
28759 (phi_args_hash_traits::equal_keys): New function.
28760 (gen_phi_arg_condition): New function.
28761 (predicate_scalar_phi): Add handling of phi nodes with more than two
28762 arguments, delete COND and TRUE_BB arguments, insert body of
28763 find_phi_replacement_condition to predicate ordinary phi nodes.
28764 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
28765 delete call of find_phi_replacement_condition and invoke
28766 predicate_scalar_phi with two arguments.
28767 (insert_gimplified_predicates): Add assert that non-predicated block
28768 don't have statements to insert.
28769 (ifcvt_split_critical_edges): New function.
28770 (ifcvt_split_def_stmt): Likewise.
28771 (ifcvt_walk_pattern_tree): Likewise.
28772 (stmt_is_root_of_bool_pattern): Likewise.
28773 (ifcvt_repair_bool_pattern): Likewise.
28774 (ifcvt_local_dce): Likewise.
28775 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
28776 is copy of inner or outer loop force_vectorize field, invoke
28777 ifcvt_split_critical_edges, ifcvt_local_dce and
28778 ifcvt_repair_bool_pattern for aggressive if-conversion.
28780 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
28782 * config/aarch64/aarch64.md: Include xgene1.md.
28783 * config/aarch64/xgene1.md: New file.
28785 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
28787 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
28788 xgene1 (APM XGene-1) core definition.
28789 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
28790 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
28791 * doc/invoke.texi: Document -mcpu=xgene1.
28793 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
28795 * dojump.h: New header file.
28796 * explow.h: Likewise.
28797 * expr.h: Remove includes.
28798 Move expmed.c prototypes to expmed.h.
28799 Move dojump.c prototypes to dojump.h.
28800 Move alias.c prototypes to alias.h.
28801 Move explow.c prototypes to explow.h.
28802 Move calls.c prototypes to calls.h.
28803 Move emit-rtl.c prototypes to emit-rtl.h.
28804 Move varasm.c prototypes to varasm.h.
28805 Move stmt.c prototypes to stmt.h.
28806 (saved_pending_stack_adjust): Move to dojump.h.
28807 (adjust_address): Move to explow.h.
28808 (adjust_address_nv): Move to emit-rtl.h.
28809 (adjust_bitfield_address): Likewise.
28810 (adjust_bitfield_address_size): Likewise.
28811 (adjust_bitfield_address_nv): Likewise.
28812 (adjust_automodify_address_nv): Likewise.
28813 * explow.c (expr_size): Move to expr.c.
28814 (int_expr_size): Likewise.
28815 (tree_expr_size): Likewise.
28816 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
28817 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
28818 * genemit.c (main): Generate includes statistics.h, real.h,
28819 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
28821 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
28822 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
28823 explow.h, emit-rtl.h, stmt.h.
28824 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
28825 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
28826 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
28827 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
28828 emit-rtl.h, varasm.h, stmt.h.
28829 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
28830 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
28831 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
28832 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
28833 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
28834 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
28835 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
28836 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
28837 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
28838 tm.h tree.h varasm.h vec.h wide-int.h.
28839 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
28840 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
28841 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
28842 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
28843 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
28844 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
28845 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
28846 * loop-iv.c: Likewise.
28847 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
28848 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
28849 statistics.h stmt.h tree.h varasm.h wide-int.h.
28850 * lra-constraints.c: Likewise.
28851 * lra-eliminations.c: Likewise.
28852 * lra-lives.c: Likewise.
28853 * lra-remat.c: Likewise.
28854 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
28855 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
28856 statistics.h stmt.h tree.h varasm.h wide-int.h.
28857 * hw-doloop.c: Likewise.
28858 * ira-color.c: Likewise.
28859 * ira-emit.c: Likewise.
28860 * loop-doloop.c: Likewise.
28861 * loop-invariant.c: Likewise.
28862 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
28863 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
28864 statistics.h stmt.h tree.h varasm.h wide-int.h.
28865 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
28866 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
28867 statistics.h stmt.h tree.h varasm.h wide-int.h.
28868 * combine-stack-adj.c: Likewise.
28871 * ifcvt.c: Likewise.
28872 * ira-costs.c: Likewise.
28873 * jump.c: Likewise.
28874 * lra-coalesce.c: Likewise.
28875 * lra-spills.c: Likewise.
28876 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
28877 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
28878 stmt.h varasm.h wide-int.h.
28879 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
28880 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
28882 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
28883 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
28884 statistics.h stmt.h varasm.h wide-int.h.
28885 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
28886 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
28887 varasm.h wide-int.h.
28888 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
28889 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
28890 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
28891 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
28892 statistics.h stmt.h.
28893 * config/tilepro/tilepro.c: Likewise.
28894 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
28895 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
28896 * config/pdp11/pdp11.c: Likewise.
28897 * config/xtensa/xtensa.c: Likewise.
28898 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
28899 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
28901 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
28902 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
28903 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
28904 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
28905 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
28906 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
28907 * rtl-chkp.c: Likewise.
28908 * tree-chkp-opt.c: Likewise.
28909 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
28910 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
28911 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
28912 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
28913 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
28914 statistics.h stmt.h.
28915 * tree-vect-data-refs.c: Likewise.
28916 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
28917 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
28918 rtl.h statistics.h stmt.h varasm.h.
28919 * internal-fn.c: Likewise.
28920 * ipa-icf-gimple.c: Likewise.
28921 * lto-section-out.c: Likewise.
28922 * tree-data-ref.c: Likewise.
28923 * tree-nested.c: Likewise.
28924 * tree-outof-ssa.c: Likewise.
28925 * tree-predcom.c: Likewise.
28926 * tree-pretty-print.c: Likewise.
28927 * tree-scalar-evolution.c: Likewise.
28928 * tree-ssa-strlen.c: Likewise.
28929 * tree-vect-loop.c: Likewise.
28930 * tree-vect-patterns.c: Likewise.
28931 * tree-vect-slp.c: Likewise.
28932 * tree-vect-stmts.c: Likewise.
28933 * tsan.c: Likewise.
28934 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
28935 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
28937 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
28938 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
28939 statistics.h stmt.h varasm.h.
28940 * loop-unroll.c: Likewise.
28941 * ubsan.c: Likewise.
28942 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
28943 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
28945 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
28946 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
28947 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
28948 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
28949 statistics.h stmt.h.
28950 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
28951 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
28952 statistics.h stmt.h varasm.h.
28953 * gimple-match-head.c: Likewise.
28954 * lto-cgraph.c: Likewise.
28955 * lto-section-in.c: Likewise.
28956 * lto-streamer-in.c: Likewise.
28957 * lto-streamer-out.c: Likewise.
28958 * tree-affine.c: Likewise.
28959 * tree-cfg.c: Likewise.
28960 * tree-cfgcleanup.c: Likewise.
28961 * tree-if-conv.c: Likewise.
28962 * tree-into-ssa.c: Likewise.
28963 * tree-ssa-alias.c: Likewise.
28964 * tree-ssa-copyrename.c: Likewise.
28965 * tree-ssa-dse.c: Likewise.
28966 * tree-ssa-forwprop.c: Likewise.
28967 * tree-ssa-live.c: Likewise.
28968 * tree-ssa-math-opts.c: Likewise.
28969 * tree-ssa-pre.c: Likewise.
28970 * tree-ssa-sccvn.c: Likewise.
28971 * tree-tailcall.c: Likewise.
28972 * tree-vect-generic.c: Likewise.
28973 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
28974 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
28975 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
28976 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
28977 * varasm.c: Likewise.
28978 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
28979 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
28981 * init-regs.c: Likewise.
28983 * omp-low.c: Likewise.
28984 * stack-ptr-mod.c: Likewise.
28985 * tree-ssa-reassoc.c: Likewise.
28986 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
28987 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
28989 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
28990 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
28991 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
28992 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
28993 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
28994 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
28995 * tree-ssa-phiopt.c: Likewise.
28996 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
28997 fixed-value.h hashtab.h real.h statistics.h stmt.h.
28998 * config/fr30/fr30.c: Likewise.
28999 * config/frv/frv.c: Likewise.
29000 * expr.c: Likewise.
29001 * final.c: Likewise.
29002 * optabs.c: Likewise.
29003 * passes.c: Likewise.
29004 * simplify-rtx.c: Likewise.
29005 * stmt.c: Likewise.
29006 * toplev.c: Likewise.
29007 * var-tracking.c: Likewise.
29008 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
29009 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
29010 * lower-subreg.c: Likewise.
29011 * postreload-gcse.c: Likewise.
29013 * reginfo.c: Likewise.
29014 * store-motion.c: Likewise.
29015 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
29016 fixed-value.h hashtab.h real.h stmt.h varasm.h.
29017 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
29018 fixed-value.h hashtab.h statistics.h stmt.h.
29019 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
29020 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
29021 * except.c: Likewise.
29022 * explow.c: Likewise.
29023 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
29024 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
29026 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
29027 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
29028 * tree-ssa-structalias.c: Likewise.
29029 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
29030 fixed-value.h insn-config.h real.h statistics.h.
29031 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
29032 fixed-value.h insn-config.h real.h statistics.h stmt.h.
29033 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
29034 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
29035 * cfgbuild.c: Likewise.
29036 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
29037 fixed-value.h real.h rtl.h statistics.h stmt.h.
29038 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
29039 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
29040 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
29041 fixed-value.h real.h statistics.h stmt.h.
29042 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
29043 fixed-value.h real.h statistics.h stmt.h varasm.h.
29044 * cprop.c: Likewise.
29045 * modulo-sched.c: Likewise.
29046 * postreload.c: Likewise.
29047 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
29048 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
29049 statistics.h stmt.h varasm.h.
29050 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
29051 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
29052 rtl.h statistics.h stmt.h varasm.h.
29053 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
29054 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
29056 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
29057 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
29059 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
29060 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
29062 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
29063 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
29064 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
29065 function.h real.h statistics.h stmt.h varasm.h.
29066 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
29067 insn-config.h real.h statistics.h stmt.h.
29068 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
29069 statistics.h stmt.h.
29070 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
29071 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
29072 statistics.h stmt.h varasm.h.
29073 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
29074 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
29075 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
29076 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
29077 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
29078 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
29079 statistics.h stmt.h varasm.h.
29080 * ipa-polymorphic-call.c: Likewise.
29081 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
29082 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
29083 statistics.h stmt.h.
29084 * config/c6x/c6x.c: Likewise.
29085 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
29086 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
29087 statistics.h stmt.h varasm.h.
29088 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
29089 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
29091 * ipa-split.c: Likewise.
29092 * tree-eh.c: Likewise.
29093 * tree-ssa-dce.c: Likewise.
29094 * tree-ssa-loop-niter.c: Likewise.
29095 * tree-vrp.c: Likewise.
29096 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
29097 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
29099 * config/nds32/nds32-fp-as-gp.c: Likewise.
29100 * config/nds32/nds32-intrinsic.c: Likewise.
29101 * config/nds32/nds32-isr.c: Likewise.
29102 * config/nds32/nds32-md-auxiliary.c: Likewise.
29103 * config/nds32/nds32-memory-manipulation.c: Likewise.
29104 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
29105 * config/nds32/nds32-predicates.c: Likewise.
29106 * config/nds32/nds32.c: Likewise.
29107 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
29108 fixed-value.h hashtab.h real.h statistics.h.
29109 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
29110 fixed-value.h hashtab.h real.h statistics.h stmt.h.
29111 * config/arm/arm.c: Likewise.
29112 * config/avr/avr.c: Likewise.
29113 * config/bfin/bfin.c: Likewise.
29114 * config/h8300/h8300.c: Likewise.
29115 * config/i386/i386.c: Likewise.
29116 * config/ia64/ia64.c: Likewise.
29117 * config/iq2000/iq2000.c: Likewise.
29118 * config/m32c/m32c.c: Likewise.
29119 * config/m32r/m32r.c: Likewise.
29120 * config/m68k/m68k.c: Likewise.
29121 * config/mcore/mcore.c: Likewise.
29122 * config/mep/mep.c: Likewise.
29123 * config/mips/mips.c: Likewise.
29124 * config/mn10300/mn10300.c: Likewise.
29125 * config/moxie/moxie.c: Likewise.
29126 * config/pa/pa.c: Likewise.
29127 * config/rl78/rl78.c: Likewise.
29128 * config/rx/rx.c: Likewise.
29129 * config/s390/s390.c: Likewise.
29130 * config/sh/sh.c: Likewise.
29131 * config/sparc/sparc.c: Likewise.
29132 * config/spu/spu.c: Likewise.
29133 * config/stormy16/stormy16.c: Likewise.
29134 * config/v850/v850.c: Likewise.
29135 * config/vax/vax.c: Likewise.
29136 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
29137 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
29138 * config/msp430/msp430.c: Likewise.
29139 * predict.c: Likewise.
29140 * value-prof.c: Likewise.
29141 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
29142 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
29143 * config/microblaze/microblaze.c: Likewise.
29144 * config/nios2/nios2.c: Likewise.
29145 * config/rs6000/rs6000.c: Likewise.
29146 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
29147 insn-config.h real.h rtl.h statistics.h stmt.h.
29148 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
29149 insn-config.h real.h statistics.h stmt.h.
29150 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
29151 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
29152 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
29153 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
29154 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
29155 fixed-value.h real.h statistics.h stmt.h.
29156 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
29157 fixed-value.h statistics.h stmt.h.
29158 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
29161 2015-01-15 Jakub Jelinek <jakub@redhat.com>
29163 * gengtype.c (create_user_defined_type): Workaround
29164 -Wmaybe-uninitialized false positives.
29165 * cse.c (fold_rtx): Likewise.
29166 * loop-invariant.c (gain_for_invariant): Likewise.
29168 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
29170 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
29171 set the memory attributes in all cases but clear MEM_EXPR if need be.
29173 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
29175 PR tree-optimization/64434
29176 * cfgexpand.c (reorder_operands): New function.
29177 (expand_gimple_basic_block): Insert call of reorder_operands if
29180 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
29182 * config/mips/micromips.md (*swp): Remove explicit parallel.
29183 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
29184 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
29185 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
29186 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
29187 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
29188 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
29189 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
29190 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
29191 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
29192 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
29193 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
29194 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
29195 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
29196 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
29197 (mips_wrdsp): Likewise.
29198 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
29200 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
29201 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
29202 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
29203 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
29204 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
29205 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
29206 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
29207 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
29208 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
29210 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
29212 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
29213 (mips_print_operand): Support 'y' to print exact log2 in decimal
29215 * config/mips/mips.h (ISA_HAS_LSA): New define.
29216 (ISA_HAS_DLSA): Likewise.
29217 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
29218 * config/mips/predicates.md (const_immlsa_operand): New predicate.
29220 2015-01-15 Martin Liska <mliska@suse.cz>
29223 * optc-save-gen.awk: Add support for array types.
29225 2015-01-15 Richard Biener <rguenther@suse.de>
29227 PR middle-end/64365
29228 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
29229 for MEM_REF access functions with the same base can never partially
29232 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
29234 * common.opt: New option -fstack-protector-explicit.
29235 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
29236 (stack_protect_decl_phase): Handle stack_protect attribute for
29237 explicit stack protection requests.
29238 (expand_used_vars): Similarly.
29239 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
29240 * doc/extend.texi: Add documentation for "stack_protect" attribute.
29241 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
29243 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
29246 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
29248 (sh_extending_set_of_reg): New struct.
29249 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
29250 sh_remove_reg_dead_or_unused_notes): New Declarations.
29251 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
29252 sh_find_extending_set_of_reg, sh_split_tst_subregs,
29253 sh_extending_set_of_reg::use_as_extended_reg): New functions.
29254 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
29255 convert to insn_and_split and use new function sh_split_tst_subregs.
29257 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
29259 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
29261 (Optimization Options): Move -fuse-ld documentation to...
29262 (Link Options): ...here.
29264 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
29266 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
29268 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
29269 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
29270 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
29271 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
29272 instead of ZR for the memory operand of LL/SC.
29273 (compare_and_swap_12, sync_add<mode>): Likewise.
29274 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
29275 (sync_new_<optab>_12, sync_nand_12): Likewise.
29276 (sync_old_nand_12, sync_new_nand_12): Likewise.
29277 (sync_sub<mode>, sync_old_add<mode>): Likewise.
29278 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
29279 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
29280 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
29281 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
29282 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
29283 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
29284 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
29285 * doc/md.texi (ZC): Update description.
29287 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
29289 * builtins.c (expand_builtin_atomic_exchange): Remove error when
29290 memory model is CONSUME.
29291 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
29292 expand_builtin_atomic_store): Change invalid memory model errors to
29294 (expand_builtin_atomic_clear): Change invalid model errors to warnings
29295 and issue warning for CONSUME.
29297 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
29299 * lto-cgraph: Update function comments for
29300 lto_symtab_encoder_encode_*.
29302 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
29304 * Makefile.in (site.exp): Do not set ENABLE_LTO.
29306 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
29308 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
29309 * lto-cgraph.c (select_what_to_stream): Remove argument, use
29310 lto_stream_offload_p instead.
29311 * lto-streamer.h (select_what_to_stream): Remove argument.
29312 * passes.c (ipa_write_summaries): Likewise.
29313 * tree-pass.h (ipa_write_summaries): Likewise.
29315 2015-01-14 Richard Biener <rguenther@suse.de>
29317 PR tree-optimization/59354
29318 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
29319 groups larger than the slp group size as having gaps.
29321 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
29323 PR middle-end/59448
29324 * builtins.c (get_memmodel): Promote consume to acquire always.
29326 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
29329 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
29332 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
29335 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
29337 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
29338 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
29339 AVX512VBMI, as it implies AVX512BW.
29341 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
29344 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
29345 (vec_unpacks_hi_v16sf): Ditto.
29347 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29349 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
29352 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29354 * doc/invoke.texi (mapcs): Mention deprecation.
29355 (mapcs-frame): Likewise.
29357 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
29360 * config/arm/arm.c (callee_saved_reg_p): Define.
29361 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
29362 register is callee saved instead of !call_used_regs[reg].
29363 (thumb1_compute_save_reg_mask): Likewise.
29365 2015-01-14 Hale Wang <hale.wang@arm.com>
29367 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
29370 2015-01-14 Richard Biener <rguenther@suse.de>
29373 * tree-inline.c (insert_debug_decl_map): Check destination
29374 function MAY_HAVE_DEBUG_STMTS.
29375 (insert_init_debug_bind): Likewise.
29376 (insert_init_stmt): Remove redundant check.
29377 (remap_gimple_stmt): Drop debug stmts if the destination
29378 function has var-tracking assignments disabled.
29380 2015-01-14 Martin Liska <mliska@suse.cz>
29382 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
29383 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
29385 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29388 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
29389 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
29391 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
29393 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
29394 level from an ARCH; do not inject the default.
29395 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
29396 MIPS_ISA_LEVEL_SPEC.
29397 (MIPS_ISA_NAN2008_SPEC): Update comment.
29398 (BASE_DRIVER_SELF_SPECS): Likewise.
29399 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
29400 MIPS_DEFAULT_ISA_LEVEL_SPEC.
29401 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
29402 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
29403 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
29405 2015-01-14 Richard Biener <rguenther@suse.de>
29407 PR tree-optimization/64493
29408 PR tree-optimization/64495
29409 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
29410 assign the proper vectorized PHI to the inner loop exit PHIs.
29412 2015-01-14 Joey Ye <joey.ye@arm.com>
29414 * config/arm/arm.c (arm_compute_save_reg_mask):
29415 Do not save lr in case of tail call.
29416 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
29418 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
29420 * tree-vrp.c (check_array_ref): Emit more warnings
29421 for warn_array_bounds >= 2.
29422 * common.opt: New option -Warray-bounds=.
29423 * doc/invoke.texi: Document -Warray-bounds=.
29425 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
29427 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
29428 (mforbid-fp-as-gp): Remove.
29430 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
29431 (nds32_symbol_load_store_p): Remove.
29432 (nds32_fp_as_gp_check_available): Clean up implementation.
29433 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
29435 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
29436 fp-as-gp and ex9 cases.
29438 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
29440 * tree-profile.c (init_ic_make_global_vars): Drop workaround
29441 for bintuils bug 14342.
29442 (init_ic_make_global_vars): Likewise.
29443 (gimple_init_edge_profiler): Likewise.
29444 (gimple_gen_ic_func_profiler): Likewise.
29446 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
29448 * ipa-inline.c (inline_small_functions): Swap the operands in
29451 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
29454 * ipa-inline-analysis.c (node_growth_cache): Remove.
29455 (initialize_growth_caches): Do not initialize it.
29456 (free_growth_caches): Do not free it.
29457 (do_estimate_growth): Rename to ...
29458 (estimate_growth): ... this one; drop growth cache code.
29459 (growth_likely_positive): Always go the heuristics way.
29460 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
29461 (reset_edge_caches): Do not reset node growth.
29462 (heap_edge_removal_hook): Do not maintain cache.
29463 (inline_small_functions): Likewise; strenghten sanity check.
29464 (ipa_inline): Do not maintain caches.
29465 * ipa-inline.h (node_growth_cache): Remove.
29466 (do_estimate_growth): Remove to ...
29467 (estimate_growth): this one; remove inline version.
29468 (reset_node_growth_cache): Remove.
29470 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
29473 * ipa-inline.c (inline_small_functions): Update callee keys after
29474 resolving speculation
29475 (inline_small_functions): Always check monotonicity of the queue.
29477 2015-01-13 Marek Polacek <polacek@redhat.com>
29479 PR middle-end/64391
29480 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
29482 2015-01-13 Jakub Jelinek <jakub@redhat.com>
29484 PR rtl-optimization/64286
29485 * ree.c (combine_reaching_defs): Move part of comment earlier,
29486 remove !SCALAR_INT_MODE_P check.
29487 (add_removable_extension): Don't add vector mode
29488 extensions if all uses of the source register aren't the same
29491 2015-01-13 Renlin Li <renlin.li@arm.com>
29493 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
29494 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
29496 2015-01-13 Martin Liska <mliska@suse.cz>
29498 * ipa-icf.c (sem_function::equals_private): Call new functions
29499 cl_target_option_print_diff and cl_optimization_print_diff.
29500 * optc-save-gen.awk (cl_target_option_print_diff): New function.
29501 (cl_optimization_print_diff): Likewise.
29502 * opth-gen.awk: Likewise.
29504 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
29506 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
29507 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
29508 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
29509 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
29510 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
29511 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
29513 2015-01-13 Andrew Pinski <apinski@cavium.com>
29515 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
29516 instead of src mode.
29518 2015-01-13 Richard Biener <rguenther@suse.de>
29521 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
29524 2015-01-13 Andrew Pinski <apinski@cavium.com>
29526 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
29528 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
29530 2015-01-13 Jakub Jelinek <jakub@redhat.com>
29532 PR middle-end/63974
29533 * cfgexpand.c (expand_computed_goto): Don't call
29534 convert_memory_address here.
29536 2015-01-13 Richard Biener <rguenther@suse.de>
29538 PR tree-optimization/64406
29539 * tree-loop-distibution.c (pass_loop_distribution::execute):
29540 Reset the SCEV hashtable if we distributed anything.
29542 2015-01-13 Richard Biener <rguenther@suse.de>
29544 PR tree-optimization/64404
29545 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
29546 SLP types for CSEd loads.
29548 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
29550 PR tree-optimization/64436
29551 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
29552 merge of two symbolic numbers for a bitwise OR to ...
29553 (perform_symbolic_merge): This. Also fix computation of the range and
29554 end of the symbolic number corresponding to the result of a bitwise OR.
29556 2015-01-13 Richard Biener <rguenther@suse.de>
29558 PR tree-optimization/64568
29559 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
29560 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
29562 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
29564 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
29565 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
29567 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
29569 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
29570 target-specific symbol_ref flag.
29571 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
29572 resides in rodata section.
29573 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
29574 (nds32_encode_section_info): New function.
29576 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
29578 * config/nds32/nds32.md (call): Use pseudo instruction bal which
29579 clobbers TA_REGNUM if large code model is specified.
29580 (call_register): Likewise.
29581 (call_immediate): Likewise.
29582 (call_value): Likewise.
29583 (call_value_register): Likewise.
29584 (call_value_immediate): Likewise.
29586 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
29588 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
29589 (TARGET_CMODEL_MEDIUM): New macro.
29590 (TARGET_CMODEL_LARGE): New macro.
29591 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
29592 code model setting in assembly code.
29594 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
29596 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
29597 Remove MASK_GP_DIRECT flag.
29598 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
29599 one of the multilib default options.
29600 * config/nds32/nds32.opt (mgp-direct): Remove.
29601 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
29602 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
29604 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
29606 * config/nds32/nds32.opt (mcmodel): Add new option.
29607 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
29608 to describe code model.
29610 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
29613 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
29615 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
29617 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
29618 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
29619 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
29620 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
29621 __builtin_sh_set_fpscr.
29623 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
29625 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
29626 after a funtion name just to indicate it is a function.
29627 ([-fsanitize-undefined-trap-on-error]): Likewise.
29628 ([-fdbg-cnt=]): Likewise.
29629 ([-mmemcpy]): Likewise.
29630 ([-mflush-func]): Likewise.
29631 ([-msynci]): Likewise.
29633 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
29635 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
29638 2015-01-12 Jakub Jelinek <jakub@redhat.com>
29640 PR tree-optimization/64563
29641 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
29642 instead of != VR_VARYING.
29645 * config/i386/i386.c (ix86_expand_prologue): Add
29646 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
29648 PR tree-optimization/64454
29649 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
29650 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
29651 for signed or [0, op1 - 1] for unsigned modulo.
29652 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
29653 even if op1 does not satisfy integer_pow2p.
29656 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
29658 2015-01-12 Jeff Law <law@redhat.com>
29661 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
29662 (trunchiqi2, truncsihi2): Similarly.
29664 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
29665 rather than calling F.
29667 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
29669 * tsan.c (instrument_expr): Use force_gimple_operand.
29670 Use may_be_nonaddressable_p instead of is_gimple_addressable.
29672 2015-01-12 Richard Biener <rguenther@suse.de>
29674 PR tree-optimization/64530
29675 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
29678 2015-01-12 Richard Biener <rguenther@suse.de>
29680 PR middle-end/64357
29681 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
29684 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29686 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
29687 Cortex-A17 tuning parameters.
29688 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
29690 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29692 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
29693 * config/arm/arm.c (arm_macro_fusion_p): New function.
29694 (arm_macro_fusion_pair_p): Likewise.
29695 (TARGET_SCHED_MACRO_FUSION_P): Define.
29696 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
29697 (ARM_FUSE_NOTHING): Likewise.
29698 (ARM_FUSE_MOVW_MOVT): Likewise.
29699 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
29700 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
29701 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
29702 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
29703 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
29704 arm_cortex_a5_tune): Specify fuseable_ops value.
29706 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
29709 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
29710 test for PIE with copy reloc.
29711 * configure: Regenerated.
29713 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29715 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
29717 (arm_tls_descseq_addr): Likewise.
29718 (arm_gen_movmemqi): Likewise.
29719 (arm_expand_epilogue_apcs_frame): Likewise.
29720 (arm_expand_epilogue): Likewise.
29721 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
29724 2015-01-12 Martin Liska <mliska@suse.cz>
29727 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
29728 volatility for correct operands.
29730 2015-01-12 Martin Liska <mliska@suse.cz>
29732 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
29733 indication that a function is not leaf.
29734 (sem_function::compare_polymorphic_p): Likewise.
29736 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
29738 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
29739 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
29740 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
29741 fold-const.h, tree-check.h.
29743 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
29747 * ipa-inline.c (compute_uninlined_call_time,
29748 compute_inlined_call_time): Use counts for extra precision when
29750 (big_speedup_p): Fix formating.
29751 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
29752 (relative_time_benefit): Remove.
29753 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
29754 merge guessed and read profile paths.
29755 (inline_small_functions): Count only !optimize_size functions into
29756 initial size; be more lax about sanity check when profile is used;
29757 be sure to update inlined function profile when profile is read.
29759 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
29762 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
29763 cost when edge becomes direct.
29764 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
29765 is resolved or when introducing new speculation.
29767 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
29771 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
29772 '||' to fix typo issue.
29774 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
29775 accept and return NULL.
29777 2015-01-12 Martin Liska <mliska@suse.cz>
29779 * cgraph.c (cgraph_edge::remove_callee): Move function to header
29780 file for being inlined.
29781 (cgraph_set_edge_callee): Delete.
29782 (cgraph_edge::redirect_callee): Move function to header file
29784 (cgraph_edge::make_direct): Use new function.
29785 (cgraph_edge::dump_edge_flags): New function created from
29786 static dump_edge_flags function.
29787 (cgraph_node::dump): Use new function.
29788 (cgraph_edge::verify_count_and_frequency): New function created
29789 from verify_edge_count_and_frequency.
29790 (cgraph_edge::verify_corresponds_to_fndecl): New function created
29791 from verify_edge_corresponds_to_fndecl.
29792 (verify_edge_corresponds_to_fndecl): Delete.
29793 (cgraph_node::verify_node): Use new function.
29794 * cgraph.h (cgraph_edge::set_callee): New function.
29795 (cgraph_edge::dump_edge_flags): Likewise.
29796 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
29798 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
29800 * ipa-utils.c (estimate_function_body_sizes): Do not
29801 free node params when called late with early=true.
29803 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
29805 * doc/md.texi (Instruction Patterns): Rewrite text for
29807 (Example): Likewise.
29809 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
29811 * doc/invoke.texi (Option Summary): Break long lines.
29812 [(-fdiagnostics-color)]: Put long literal in @smallexample
29814 [(-fsanitize-recover)]: Likewise.
29815 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
29816 [(-ffast-math)]: Likewise.
29817 [(--param max-inline-insns-recursive)]: Likewise.
29818 [(--param max-inline-recursive-depth)]: Likewise.
29819 [(-mno-text-section-literals)]: Likewise.
29821 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
29823 * doc/install.texi: Update for libgomp being renamed from "GNU
29824 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
29826 * doc/sourcebuild.texi: Likewise.
29828 2015-01-10 Anthony Green <green@moxielogic.com>
29830 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
29831 mul.x availability for moxiebox configuration.
29833 2015-01-09 Anthony Green <green@moxielogic.com>
29835 * config/moxie/moxie.md: Tabify assembly output.
29837 2015-01-09 Anthony Green <green@moxielogic.com>
29839 * config/moxie/moxie.md (CC_REG): Correct register definition.
29841 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
29843 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
29844 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
29847 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
29849 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
29851 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
29852 Jakub Jelinek <jakub@redhat.com>
29854 PR middle-end/64412
29855 * lto-streamer.h (lto_stream_offload_p): New declaration.
29856 * lto-streamer.c (lto_stream_offload_p): New variable.
29857 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
29858 at the same time as section_name_prefix.
29859 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
29860 if lto_stream_offload_p.
29861 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
29862 stream TREE_TARGET_OPTION if lto_stream_offload_p.
29863 (write_ts_function_decl_tree_pointers): Don't
29864 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
29865 * tree-streamer-in.c (unpack_value_fields): Don't stream
29866 TREE_TARGET_OPTION in if ACCEL_COMPILER.
29867 (lto_input_ts_function_decl_tree_pointers): Don't stream
29868 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
29869 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
29870 instead of section_name_prefix string comparisons.
29872 2015-01-09 Jakub Jelinek <jakub@redhat.com>
29874 PR rtl-optimization/64536
29875 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
29878 2015-01-09 Michael Collison <michael.collison@linaro.org>
29880 PR tree-optimization/64322
29881 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
29882 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
29884 2015-01-09 Tom de Vries <tom@codesourcery.com>
29886 PR rtl-optimization/64539
29887 * regcprop.c (kill_clobbered_values): Factor out of ...
29888 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
29889 instead of note_stores with kill_clobbered_value.
29891 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
29893 * ginclude/unwind-arm-common.h: Revert previous commit.
29895 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
29897 * config.gcc (arm*-*-freebsd*): New configuration.
29898 * config/arm/freebsd.h: New file.
29899 * config.host: Add extra components for arm*-*-freebsd*.
29900 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
29901 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
29903 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
29905 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
29907 * config/rs6000/t-rtems: Add e6500 multilibs.
29909 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
29911 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
29914 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
29916 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
29917 MULTILIB_EXCEPTIONS.
29919 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
29921 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
29922 MULTILIB_EXCEPTIONS.
29924 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
29926 * config/arm/t-rtems-eabi: Rename to...
29927 * config/arm/t-rtems: ...this.
29928 * config/arm/rtems-eabi.h: Rename to...
29929 * config/arm/rtems.h: ...this.
29930 * config.gcc (arm*-*-rtems*): Reflect changes above.
29932 2015-01-09 Richard Biener <rguenther@suse.de>
29934 PR tree-optimization/64410
29935 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
29937 (execute_update_addresses_taken): Deal with that.
29938 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
29939 loads/stores for complex variables.
29941 2015-01-09 Martin Liska <mliska@suse.cz>
29943 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
29945 (func_checker::compare_memory_operand): New function.
29946 (func_checker::compare_operand): Split case to newly
29948 (func_checker::compare_cst_or_decl): New function.
29949 (func_checker::compare_gimple_call): Identify
29951 (func_checker::compare_gimple_assign): Likewise.
29952 * ipa-icf-gimple.h: New function.
29954 2015-01-09 Martin Liska <mliska@suse.cz>
29957 * sreal.c (sreal::dump): Change unsigned format to signed for
29959 (sreal::to_double): Replace exp2 with scalbln.
29961 2015-01-09 Martin Liska <mliska@suse.cz>
29963 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
29964 * ipa-icf.c (sem_function::equals_private): Add support for target and
29965 (sem_item_optimizer::merge_classes): Remove redundant function
29966 optimization flags comparison.
29967 * tree.h (target_opts_for_fn): New function.
29969 2015-01-09 Tom de Vries <tom@codesourcery.com>
29971 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
29973 2015-01-09 Kito Cheng <kito@0xlab.org>
29975 PR rtl-optimization/64348
29976 * lra-constraints.c (split_reg): Fix caller-save store/restore
29977 instruction generation.
29979 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
29981 PR gcov-profile/61790
29982 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
29983 long long. Fallback to int64_t if host doesn't have long long and
29984 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
29986 2015-01-08 Jakub Jelinek <jakub@redhat.com>
29988 PR tree-optimization/63989
29989 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
29990 from 1000 to 10000.
29991 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
29992 (get_stridx): If we don't have a record for certain SSA_NAME,
29993 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
29994 constant offset, call get_stridx_plus_constant.
29995 (get_stridx_plus_constant): New function.
29996 (zero_length_string): Don't use get_stridx here.
29999 PR middle-end/64388
30000 * dse.c (struct insn_info): Mention frame_read set also
30001 before reload for tail calls on some targets.
30002 (scan_insn): Revert 2014-12-22 change. Set frame_read
30003 also before reload for tail calls if
30004 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
30005 instead of add_non_frame_wild_read for non-const/memset
30006 tail calls after reload.
30008 2015-01-08 Jason Merrill <jason@redhat.com>
30010 * ubsan.c (do_ubsan_in_current_function): New.
30011 (pass_ubsan::gate): Use it.
30012 * ubsan.h: Declare it.
30013 * convert.c (convert_to_integer): Use it.
30015 2015-01-08 Jakub Jelinek <jakub@redhat.com>
30018 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
30019 compare_code when it is unconditionally overwritten afterwards.
30020 Use ix86_reverse_condition instead of reverse_condition. Don't
30021 change code if *reverse_condition* returned UNKNOWN and don't
30022 swap ct/cf and negate diff in that case.
30024 2015-01-08 Mike Stump <mikestump@comcast.net>
30026 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
30027 (pass_tsan_O0::gate): Likewise.
30028 * extend.texi (Function Attributes): Add no_sanitize_thread
30031 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
30033 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
30034 for registering builtins.
30035 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
30036 add -fopenmp to the argv_obstack used when invoking
30037 compile_for_target.
30039 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
30040 add "-m32" or "-m64" to argv_obstack.
30041 (generate_host_descr_file): Likewise, when invoking host_compiler.
30042 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
30045 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
30047 * config/sh/sh-mem.cc: Use constant as second operand when emitting
30050 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
30053 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
30054 constant load if constant operand fits into I08.
30056 2015-01-08 Jakub Jelinek <jakub@redhat.com>
30059 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
30060 and TREE_THIS_VOLATILE for MEM_REFs.
30061 (build5_stat): Fix up initialization of TREE_READONLY and
30062 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
30064 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
30067 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
30068 of r for the second alternative of the destination operand.
30070 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
30073 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
30075 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
30077 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
30079 ([-fivar-visibility], [-fvisibility]): Likewise.
30081 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
30083 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
30084 the file where @code, @command, etc is more appropriate.
30086 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
30088 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
30089 of -mrecip= documentation.
30091 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
30094 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
30095 correct reload handler if -m32 -mpowerpc64 is used.
30097 2015-01-06 Tom de Vries <tom@codesourcery.com>
30099 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
30101 2015-01-08 Christian Bruel <christian.bruel@st.com>
30104 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
30106 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
30108 PR tree-optimization/63259
30109 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
30110 if optab exists for 16bit byteswap.
30112 2015-01-06 Jakub Jelinek <jakub@redhat.com>
30114 * opts.c (common_handle_option): Add support for
30115 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
30116 * doc/invoke.texi: Document -fno-sanitize=all,
30117 -f{,no-}sanitize-recover=all. Document that
30118 -fsanitize=float-cast-overflow is not enabled
30119 by -fsanitize=undefined. Fix up documentation
30120 of -f{,no-}sanitize-recover.
30122 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
30124 * config.gcc: Add Visium support.
30125 * configure.ac: Likewise.
30126 * configure: Regenerate.
30127 * doc/extend.texi (interrupt attribute): Add Visium.
30128 * doc/invoke.texi: Document Visium options.
30129 * doc/install.texi: Document Visium target.
30130 * doc/md.texi: Document Visium constraints.
30131 * common/config/visium: New directory.
30132 * config/visium: Likewise.
30134 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
30136 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
30137 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
30139 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
30141 * combine.c (combine_validate_cost): Do not count the cost of a
30142 split I2 twice. Do not display it twice in the dump, either.
30144 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
30146 Revert parts of r219199.
30147 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
30149 ([-Wtraditional]): Restore markup on <limits.h>.
30151 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
30154 * doc/invoke.texi: Document -Wsuggest-override.
30156 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
30158 PR rtl-optimization/64287
30159 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
30160 (process_options): Disable flag_ipa_ra if profiling.
30162 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
30164 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
30166 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
30168 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
30169 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
30170 put under #if TARGET_LOOPS guard.
30172 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
30174 * config/i386/i386.c (output_387_binary_op): Use std::swap.
30176 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
30178 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
30179 * rtl.h (refers_to_regno_p): Add overload.
30181 * bt-load.c: Likewise.
30182 * combine.c: Likewise.
30183 * df-scan.c: Likewise.
30184 * sched-deps.c: Likewise.
30185 * config/s390/s390.c: Likewise.
30186 * config/m32r/m32r.c: Likewise.
30187 * config/rs6000/spe.md: Likewise.
30188 * config/rs6000/rs6000.c: Likewise.
30189 * config/pa/pa.c: Likewise.
30190 * config/stormy16/stormy16.c: Likewise.
30191 * config/cris/cris.c: Likewise.
30192 * config/arc/arc.md: Likewise.
30193 * config/arc/arc.c: Likewise.
30194 * config/sh/sh.md: Likewise.
30195 * config/sh/sh.c: Likewise.
30196 * config/frv/frv.c: Likewise.
30198 2015-01-05 Jakub Jelinek <jakub@redhat.com>
30201 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
30202 call as cleanup of the whole body.
30203 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
30204 * tsan.c (replace_func_exit): New function.
30205 (instrument_func_exit): Moved earlier.
30206 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
30207 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
30209 (tsan_pass): Don't call instrument_func_exit.
30210 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
30211 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
30215 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
30216 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
30217 it to libubsan handler instead of EXPR. Fold comparisons earlier,
30218 if the result is integer_zerop, return NULL_TREE.
30219 * convert.c (convert_to_integer): Pass expr as ARG.
30221 PR tree-optimization/64465
30222 * tree-inline.c (redirect_all_calls): During inlining
30223 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
30224 changed the stmt to a non-throwing call.
30226 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
30228 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
30229 etc markup throughout the file.
30231 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
30233 Enable experimental TSAN support for Ada.
30234 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
30236 2015-01-05 Jakub Jelinek <jakub@redhat.com>
30238 PR tree-optimization/64494
30239 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
30240 clear SSA_NAME_ANTI_RANGE_P flag.
30242 2015-01-05 Marek Polacek <polacek@redhat.com>
30244 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
30246 2015-01-05 Jakub Jelinek <jakub@redhat.com>
30248 Update copyright years.
30250 * gcc.c (process_command): Update copyright notice dates.
30251 * gcov-dump.c: Ditto.
30253 * doc/cpp.texi: Bump @copying's copyright year.
30254 * doc/cppinternals.texi: Ditto.
30255 * doc/gcc.texi: Ditto.
30256 * doc/gccint.texi: Ditto.
30257 * doc/gcov.texi: Ditto.
30258 * doc/install.texi: Ditto.
30259 * doc/invoke.texi: Ditto.
30261 * auto-profile.c, auto-profile.h: Fix up Copyright line.
30263 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
30265 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
30267 ([-fvtable-verify], [-fvtv-debug]): Likewise.
30268 ([-Wabi]): Likewise.
30269 ([-fmessage-length]): Likewise.
30270 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
30271 ([-Wno-discarded-qualifiers]): Likewise.
30272 ([-Wnodiscarded-array-qualifiers]): Likewise.
30273 ([-Wno-virtual-move-assign]): Likewise.
30274 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
30275 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
30276 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
30277 ([-fsanitize-undefined-trap-on-error]): Likewise.
30278 ([-floop-interchange]): Likewise.
30279 ([-ftree-coalesce-inlined-vars]): Likewise.
30280 ([-fvect-cost-model]): Likewise.
30281 ([-flto]): Likewise.
30282 ([--param]): Likewise.
30283 (Spec Files): Likewise.
30284 ([-mstrict-align]): Likewise.
30285 ([-mfix-cortex-a53-835769]): Likewise.
30286 ([-march], [-mtune]): Likewise.
30287 ([-mpic-register]): Likewise.
30288 ([-munaligned-access]): Likewise.
30289 ([-msp8]): Likewise.
30290 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
30291 (AVR Built-in Macros): Likewise.
30292 ([-mpreferred-stack-boundary]): Likewise.
30293 ([-mtune-crtl]): Likewise.
30294 ([-mashf]): Likewise.
30295 ([-mmcu=]): Likewise.
30296 ([-minrt]): Likewise.
30297 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
30298 ([-mupper-regs]): Likewise.
30299 ([-matomic-model]): Likewise.
30300 ([-mdiv]): Likewise.
30301 ([-mzdcbranch]): Likewise.
30302 ([-mdisable-callt]): Likewise.
30303 ([-msoft-float]): Likewise.
30304 ([-m8byte-align]): Likewise.
30305 ([-fstack-reuse]): Likewise.
30307 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
30309 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
30310 Fix markup, light copy-editing.
30311 ([-fauto-profile]): Rewrite to fix formatting and content
30314 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
30316 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
30317 Copy-edit description.
30318 ([-fisolate-erroneous-paths-attribute]): Likewise.
30319 * common.opt (fisolate-erroneous-paths-dereference):
30320 Copy-edit description.
30321 (fisolate-erroneous-paths-attribute): Likewise.
30323 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
30325 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
30328 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
30330 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
30331 ([-fvtv-debug]): Likewise.
30332 ([-Wc++-compat]): Likewise.
30333 ([-Wc++11-compat]): Likewise.
30334 ([-Wc++14-compat]): Likewise.
30335 ([-Wno-sized-deallocation]): Likewise.
30336 ([-femit-class-debug-always]): Likewise.
30337 ([-femit-struct-debug-detailed]): Likewise.
30338 ([-fno-keep-inline-dllexport]): Likewise.
30339 ([-fira-algorithm]): Likewise.
30340 ([-fira-region]): Likewise.
30341 ([-flra-remat]): Likewise.
30342 ([-fipa-ra]): Likewise.
30343 ([-fhoist-adjacent-loads]): Likewise.
30344 ([-fisolate-erroneous-paths-dereference]): Likewise.
30345 ([-fisolate-erroneous-paths-attribute]): Likewise.
30346 ([-ftree-switch-conversion]): Likewise.
30347 ([-ftree-tail-merge]): Likewise.
30348 ([-ftree-loop-if-convert]): Likewise.
30349 ([-ftree-loop-if-convert-stores]): Likewise.
30350 ([-ftree-loop-distribution]): Likewise.
30351 ([-ftree-loop-distribute-patterns]): Likewise.
30352 ([-flto-compression-level]): Likewise.
30353 ([-flto-report]): Likewise.
30354 ([-flto-report-wpa]): Likewise.
30355 ([-fuse-linker-plugin]): Likewise.
30356 ([-mfix-cortex-a53-835769]): Likewise.
30357 ([-mno-fix-cortex-a53-835769]): Likewise.
30358 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
30359 explicit listing; add a note to the discussion indicating they
30360 exist. Reorder table to group similar options. Add missing
30361 @opindex entries. Add @need commands throughout the table to
30362 allow it to be split across multiple pages.
30363 ([-m8bit-idiv]): Fix @opindex.
30364 ([-mavx256-split-unaligned-load]): Likewise.
30365 ([-mavx256-split-unaligned-store]): Likewise.
30366 ([-mstack-protector-guard]): Likewise.
30367 ([-mcpu=]): Likewise.
30368 ([-mcpu]): Likewise.
30369 ([-mpointer-size=]): Likewise.
30371 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
30373 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
30374 instead of `m' constraint. Likewise for unnamed movb comparison
30375 patterns using reg_before_reload_operand predicate.
30376 * config/pa/predicates.md (reg_before_reload_operand): Tighten
30377 predicate to reject register index and LO_SUM DLT memory forms
30380 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
30382 * doc/invoke.texi (Option Summary): Fix spelling of
30383 -fdevirtualize-at-ltrans.
30384 ([-fdevirtualize]): Fix markup.
30385 ([-fdevirtualize-speculatively]): Fix typo.
30386 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
30387 implementor-speaky.
30388 * common.opt (fdevirtualize-at-ltrans): Likewise.
30389 * ipa-devirt.c: Fix typos in comments throughout the file.
30390 (ipa_devirt): Fix typos in format strings for dump output.
30392 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
30394 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
30395 discussion of defaults, light copy-editing.
30397 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
30399 * tsan.c (instrument_expr): corrected previous checkin.
30401 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
30403 Instrument bit field and unaligned accesses for TSAN.
30404 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
30405 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
30406 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
30407 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
30408 unaligned memory regions.
30410 2015-01-01 Anthony Green <green@moxielogic.com>
30412 * config/moxie/predicates.md (moxie_general_movsrc_operand):
30413 Restrict move source register offsets to 16 bits.
30415 Copyright (C) 2015 Free Software Foundation, Inc.
30417 Copying and distribution of this file, with or without modification,
30418 are permitted in any medium without royalty provided the copyright
30419 notice and this notice are preserved.