1 2015-11-06 Ilya Enkovich <enkovich.gnu@gmail.com>
3 PR tree-optimization/68145
4 * tree-vect-stmts.c (vectorizable_operation): Fix
5 determination for booleans.
7 2015-11-06 Tom de Vries <tom@codesourcery.com>
9 * tree-cfg.c (gimple_split_block_before_cond_jump): Split before
10 cond_jump, instead of split after last nondebug insn before cond_jump.
11 * tree-parloops.c (transform_to_exit_first_loop_alt): Verify ssa before
14 2015-11-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17 * config/arm/aarch-common.c (aarch_accumulator_forwarding): Strip
18 subregs from accumulator and make sure it's a register.
20 2015-11-06 Simon Dardis <simon.dardis@imgtec.com>
22 * config/mips/loongson.md (vec_loongson_extract_lo_<mode>): New, extract
24 (reduc_uplus_<mode>): Remove.
25 (reduc_plus_scal_<mode>): Rename from reduc_splus_<mode>, Use vec
26 loongson_extract_lo_<mode>.
27 (reduc_smax_scal_<mode>, reduc_smin_scal_<mode>): Rename from
28 reduc_smax_<mode>, reduc_smax_<mode>, use vec
29 loongson_extract_lo_<mode>.
30 (reduc_umax_scal_<mode>, reduc_umin_scal_<mode>): Rename.
32 2015-11-06 Richard Biener <rguenther@suse.de>
34 * tree-vectorizer.h (struct _bb_vec_info): Add region_begin/end
36 (vect_stmt_in_region_p): Declare.
37 * tree-vect-slp.c (new_bb_vec_info): Work on a region.
38 (destroy_bb_vec_info): Likewise.
39 (vect_bb_slp_scalar_cost): Use vect_stmt_in_region_p.
40 (vect_get_and_check_slp_defs): Likewise.
41 (vect_slp_analyze_bb_1): Refactor to make it work on sub-BBs.
42 (vect_slp_bb): Likewise.
43 * tree-vect-patterns.c (vect_same_loop_or_bb_p): Implement
44 in terms of vect_stmt_in_region_p.
45 (vect_pattern_recog): Iterate over the BB region.
46 * tree-vect-stmts.c (vect_is_simple_use): Use vect_stmt_in_region_p.
47 * tree-vectorizer.c (vect_stmt_in_region_p): New function.
48 (pass_slp_vectorize::execute): Initialize all stmt UIDs to -1.
49 * config/i386/i386.c: Include gimple-iterator.h.
50 * config/aarch64/aarch64.c: Likewise.
52 2015-11-06 Alexandre Oliva <aoliva@redhat.com>
54 PR rtl-optimization/67753
55 PR rtl-optimization/64164
56 * function.c (assign_parm_setup_block): Avoid allocating a
57 stack slot if we don't have an ABI-reserved one. Emit the
58 copy to target_reg in the conversion seq if the copy from
59 entry_parm is in it too. Don't use the conversion seq to copy
60 a PARALLEL to a REG or a CONCAT.
62 2015-11-06 Richard Biener <rguenther@suse.de>
64 * tree-hash-traits.h (tree_operand_hash): Provide equal, not
67 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
68 Thomas Schwinge <thomas@codesourcery.com>
69 James Norris <jnorris@codesourcery.com>
72 * gimplify.c (gimplify_scan_omp_clauses): Add support for
73 OMP_CLAUSE_TILE. Update handling of OMP_CLAUSE_INDEPENDENT.
74 (gimplify_adjust_omp_clauses): Likewise.
75 * omp-low.c (scan_sharing_clauses): Add support for OMP_CLAUSE_TILE.
76 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_TILE.
77 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_TILE.
78 * tree.c (omp_clause_num_ops): Add an entry for OMP_CLAUSE_TILE.
79 (omp_clause_code_name): Likewise.
80 (walk_tree_1): Handle OMP_CLAUSE_TILE.
81 * tree.h (OMP_TILE_LIST): New macro.
83 2015-11-05 Martin Sebor <msebor@redhat.com>
86 * invoke.texi (-Wplacement-new): Document new option.
87 * gcc/testsuite/g++.dg/warn/Wplacement-new-size.C: New test.
89 2015-11-05 Alan Lawrence <alan.lawrence@arm.com>
91 PR tree-optimization/65963
92 * tree-scalar-evolution.c (interpret_rhs_expr): Try to handle
93 LSHIFT_EXPRs as equivalent unsigned MULT_EXPRs.
95 2015-11-05 James Greenhalgh <james.greenhalgh@arm.com>
97 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): New.
98 (noce_convert_multiple_sets): Likewise.
99 (noce_process_if_block): Call them.
101 2015-11-05 Nathan Sidwell <nathan@codesourcery.com>
103 * gimple-fold.c: Include omp-low.h.
104 (fold_internal_goacc_dim): New.
105 (gimple_fold_call): Call it.
107 2015-11-05 Jakub Jelinek <jakub@redhat.com>
108 Ilya Verbin <ilya.verbin@intel.com>
111 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR): Remove.
112 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): New.
113 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
114 SIMD_CLONE_ARG_TYPE_LINEAR_REF_VARIABLE_STEP,
115 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP and
116 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP.
117 (struct cgraph_simd_clone_arg): Adjust comment.
118 * omp-builtins.def (BUILT_IN_GOMP_TARGET): Rename GOMP_target_41
119 to GOMP_target_ext. Add num_teams and thread_limit arguments.
120 (BUILT_IN_GOMP_TARGET_DATA): Rename GOMP_target_data_41
121 to GOMP_target_data_ext.
122 (BUILT_IN_GOMP_TARGET_UPDATE): Rename GOMP_target_update_41
123 to GOMP_target_update_ext.
124 (BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START,
125 BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_START,
126 BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_NEXT,
127 BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_NEXT,
128 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START,
129 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START,
130 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_NEXT,
131 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_NEXT,
132 BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_DYNAMIC,
133 BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_GUIDED): New built-ins.
134 * tree-core.h (enum omp_clause_schedule_kind): Add
135 OMP_CLAUSE_SCHEDULE_MASK, OMP_CLAUSE_SCHEDULE_MONOTONIC,
136 OMP_CLAUSE_SCHEDULE_NONMONOTONIC and change
137 OMP_CLAUSE_SCHEDULE_LAST value.
138 * tree.def (OMP_SIMD, CILK_SIMD, CILK_FOR, OMP_DISTRIBUTE,
139 OMP_TASKLOOP, OACC_LOOP): Add OMP_FOR_ORIG_DECLS argument.
140 * tree.h (OMP_FOR_ORIG_DECLS): Use OMP_LOOP_CHECK instead of
141 OMP_FOR_CHECK. Remove comment.
142 * tree-pretty-print.c (dump_omp_clause): Handle
143 GOMP_MAP_FIRSTPRIVATE_REFERENCE and GOMP_MAP_ALWAYS_POINTER.
144 Simplify. Print schedule clause modifiers.
145 * tree-vect-stmts.c (vectorizable_simd_clone_call): Add
146 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_VARIABLE_STEP
148 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_ALWAYS_TO.
149 (omp_default_clause): Tweak for
150 private/firstprivate/is_device_ptr variables on target
151 construct and use_device_ptr on target data.
152 (omp_check_private): Likewise.
153 (omp_notice_variable): For references check whether what it refers
154 to has mappable type, rather than the reference itself.
155 (omp_is_private): Diagnose linear iteration variables on non-simd
157 (omp_no_lastprivate): Return true only for Fortran.
158 (gimplify_scan_omp_clauses): Or in GOVD_MAP_ALWAYS_TO for
159 GOMP_MAP_ALWAYS_TO or GOMP_MAP_ALWAYS_TOFROM kinds.
160 Add support for GOMP_MAP_FIRSTPRIVATE_REFERENCE and
161 GOMP_MAP_ALWAYS_POINTER, remove old handling of structure element
162 based array sections. Use GOMP_MAP_ALWAYS_P. Fix up handling of
163 lastprivate and linear when combined with distribute. Gimplify
164 variable low-bound for array reduction. Look through
165 POINTER_PLUS_EXPR when looking for ADDR_EXPR for array section
167 (gimplify_adjust_omp_clauses_1): For implicit references to
168 variables with reference type and when not ref to scalar or
169 ref to pointer, map what they refer to using tofrom and
170 use GOMP_MAP_FIRSTPRIVATE_REFERENCE for the reference.
171 (gimplify_adjust_omp_clauses): Remove GOMP_MAP_ALWAYS_POINTER
172 from target exit data. Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE.
173 Drop OMP_CLAUSE_MAP_PRIVATE support. Use GOMP_MAP_ALWAYS_P.
174 Diagnose the same var on both firstprivate and lastprivate on
175 distribute construct.
176 (gimplify_omp_for): Fix up handling of predetermined
177 lastprivate or linear iter vars when combined with distribute.
178 (find_omp_teams, computable_teams_clause, optimize_target_teams): New
180 (gimplify_omp_workshare): Call optimize_target_teams.
181 * omp-low.c (struct omp_region): Add sched_modifiers field.
182 (struct omp_for_data): Likewise.
183 (omp_any_child_fn_dumped): New variable.
184 (extract_omp_for_data): Fill in sched_modifiers, and mask out
185 OMP_CLAUSE_SCHEDULE_KIND bits outside of OMP_CLAUSE_SCHEDULE_MASK
187 (determine_parallel_type): Use only OMP_CLAUSE_SCHEDULE_MASK
188 bits of OMP_CLAUSE_SCHED_KIND.
189 (scan_sharing_clauses): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE,
190 drop OMP_CLAUSE_MAP_PRIVATE support. Look through POINTER_PLUS_EXPR
191 for array section reductions.
192 (add_taskreg_looptemp_clauses): Add one extra _looptemp_ clause even
193 for distribute parallel for, if there are lastprivate clauses on the
195 (lower_rec_input_clauses): Handle non-zero low-bound on array
197 (lower_reduction_clauses): Likewise.
198 (lower_send_clauses): Look through POINTER_PLUS_EXPR
199 for array section reductions.
200 (expand_parallel_call): Use nonmonotonic entrypoints for
201 nonmonotonic: dynamic/guided.
202 (expand_omp_taskreg): Call assign_assembler_name_if_neeeded on
203 child_fn if current_function_decl has assembler name set, but child_fn
204 does not. Dump the header and IL of the child function when not in SSA
206 (expand_omp_target): Likewise. Pass num_teams and thread_limit
207 arguments to BUILT_IN_GOMP_TARGET.
208 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
209 Initialize the extra _looptemp_ clause to fd->loop.n2.
210 (expand_omp_for): Use nonmonotonic entrypoints for
211 nonmonotonic: dynamic/guided. Initialize region->sched_modifiers.
212 (expand_omp): Clear omp_any_child_fn_dumped. Dump function header
213 again if we have dumped any child functions.
214 (lower_omp_for_lastprivate): Determine the right count variable
215 for distribute simd, or distribute parallel for{, simd}.
216 (lower_omp_target): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE
217 and GOMP_MAP_ALWAYS_POINTER. Drop OMP_CLAUSE_MAP_PRIVATE
219 (simd_clone_clauses_extract): Handle variable step
220 for references and arguments passed by reference.
221 (simd_clone_mangle): Mangle ref/uval/val variable steps.
222 (simd_clone_adjust_argument_types): Handle
223 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP like
224 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
225 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP like
226 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
227 (simd_clone_linear_addend): New function.
228 (simd_clone_adjust): Handle variable step like similarly
229 to constant step, use simd_clone_linear_addend to determine
230 the actual step at runtime.
232 2015-11-05 Nathan Sidwell <nathan@codesourcery.com>
234 * target.def (goacc.dim_limit): New hook.
235 * targhooks.h (default_goacc_dim_limit): Declare.
236 * doc/tm.texi.in (TARGET_GOACC_DIM_LIMIT): Add.
237 * doc/tm.texi: Rebuilt.
238 * omp-low.h (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): Declare.
239 * omp-low.c (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): New.
240 (default_goacc_dim_limit): New.
241 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
242 (nvptx_goacc_dim_limit) New.
243 (TARGET_GOACC_DIM_LIMIT): Override.
244 * tree-vrp.c: Include omp-low.h, target.h.
245 (extract_range_basic): Add handling for IFN_GOACC_DIM_SIZE &
248 2015-11-05 Ilya Enkovich <enkovich.gnu@gmail.com>
250 * tree-vect-generic.c (do_compare): Use -1 for true
253 2015-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
255 * config/aarch64/aarch64.c
256 (aarch64_can_use_per_function_literal_pools_p): New.
257 (aarch64_use_blocks_for_constant_p): Adjust declaration
258 and use aarch64_can_use_function_literal_pools_p.
259 (aarch64_select_rtx_section): Update.
261 2015-11-05 Ilya Enkovich <enkovich.gnu@gmail.com>
263 * targhooks.c (default_get_mask_mode): Use BLKmode in
264 case target doesn't support required vector mode.
265 * stor-layout.c (layout_type); Check for BLKmode.
267 2015-11-04 Aditya Kumar <aditya.k7@samsung.com>
268 Sebastian Pop <s.pop@samsung.com>
270 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
271 Remove use of parameter_rename_map.
273 (copy_internal_parameters): Remove.
274 (graphite_regenerate_ast_isl): Remove call to copy_internal_parameters.
275 * sese.c (new_sese_info): Do not initialize parameter_rename_map.
276 (free_sese_info): Do not free parameter_rename_map.
277 (set_rename): Do not use parameter_rename_map.
278 (rename_uses): Update call to set_rename.
279 (graphite_copy_stmts_from_block): Do not use parameter_rename_map.
280 * sese.h (parameter_rename_map_t): Remove.
281 (struct sese_info_t): Remove field parameter_rename_map.
283 2015-11-04 Aditya Kumar <aditya.k7@samsung.com>
284 Sebastian Pop <s.pop@samsung.com>
286 * graphite-isl-ast-to-gimple.c: Include tree-cfg.h.
287 (translate_isl_ast_node_user): Add more dumps: call print_loops_bb.
288 * graphite-scop-detection.c (dot_all_scops_1): Moved out of
290 * graphite-sese-to-poly.c (ssa_name_version_typesize): Remove.
291 (isl_id_for_pbb): Use a buffer of size 10.
292 (isl_id_for_ssa_name): Same.
293 * sese.c (set_rename): Add more dumps.
295 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
297 * omp-low.c (struct omp_context): Remove reduction_map field.
298 (lookup_oacc_reduction, maybe_lookup_oacc_reduction): Delete.
299 (new_omp_context, delete_omp_context, scan_omp_target): Remove
300 reduction_map handling.
301 (lower_omp_target): Remove obsolete openacc reduction handling.
303 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
305 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add checking.
307 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
308 Cesar Philippidis <cesar@codesourcery.com>
310 * config/nvptx/nvptx.c: Include gimple headers.
311 (worker_red_size, worker_red_align, worker_red_name,
312 worker_red_sym): New.
313 (nvptx_option_override): Initialize worker reduction buffer.
314 (nvptx_file_end): Write out worker reduction buffer var.
315 (nvptx_expand_shuffle, nvptx_expand_worker_addr,
316 nvptx_expand_cmp_swap): New builtin expanders.
317 (enum nvptx_builtins): New.
318 (nvptx_builtin_decls): New.
319 (nvptx_builtin_decl, nvptx_init_builtins, nvptx_expand_builtin): New
320 (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
321 (nvptx_get_worker_red_addr, nvptx_generate_vector_shuffle,
322 nvptx_lockless_update): New helpers.
323 (nvptx_goacc_reduction_setup, nvptx_goacc_reduction_init,
324 nvptx_goacc_reduction_fini, nvptx_goacc_reduction_teaddown): New.
325 (nvptx_goacc_reduction): New.
326 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN,
327 TARGET_BUILTIN_DECL): Override.
328 (TARGET_GOACC_REDUCTION): Override.
330 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
331 Cesar Philippidis <cesar@codesourcery.com>
333 * internal-fn.def (GOACC_REDUCTION): New.
334 * internal-fn.h (enum ifn_goacc_reduction_kind): New.
335 * internal-fn.c (expand_GOACC_REDUCTION): New.
336 * target.def (goacc.reduction): New OpenACC hook.
337 * targhooks.h (default_goacc_reduction): Declare.
338 * doc/tm.texi.in: Add TARGET_GOACC_REDUCTION.
339 * doc/tm.texi: Rebuilt.
340 * omp-low.c (oacc_get_reduction_array_id, oacc_max_threads,
341 scan_sharing_clauses): Remove oacc reduction handling here.
342 (lower_rec_input_clauses): Don't handle OpenACC reductions here.
343 (oacc_lower_reduction_var_helper): Delete.
344 (lower_oacc_reductions): New.
345 (lower_reduction_clauses): Don't handle OpenACC reductions here.
346 (lower_oacc_head_tail): Call lower_oacc_reductions.
347 (oacc_gimple_assign, oacc_init_reduction_array,
348 oacc_initialize_reduction_data, oacc_finalize_reduction_data,
349 oacc_process_reduction_data): Delete.
350 (lower_omp_target): Remove old OpenACC reduction handling. Insert
351 dummy OpenACC gang reduction for reductions at outer level.
352 (oacc_loop_xform_head_tail): Transform IFN_GOACC_REDUCTION.
353 (default_goacc_reduction): New.
354 (execute_oacc_device_lower): Handle IFN_GOACC_REDUCTION.
356 2015-11-04 Martin Liska <mliska@suse.cz>
358 * cgraphunit.c (cgraph_node::expand_thunk): Call
359 allocate_struct_function before init_function_start.
360 (cgraph_node::expand): Use push_cfun and pop_cfun.
361 * config/i386/i386.c (ix86_code_end): Call
362 allocate_struct_function before init_function_start.
363 * config/rs6000/rs6000.c (rs6000_code_end): Likewise.
364 * function.c (init_function_start): Move preamble to all
366 * passes.c (do_per_function_toporder): Use push_cfun and pop_cfun.
367 (execute_one_pass): Handle newly added TODO_discard_function.
368 (execute_pass_list_1): Terminate if cfun equals to NULL.
369 (execute_pass_list): Do not push and pop cfun, expect that
371 * tree-pass.h (TODO_discard_function): Define.
373 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
375 * cfganal.c (inverted_post_order_compute): Remove conditional
376 compilation, use flag_checking.
377 * config.in: Regenerate.
378 * configure: Regenerate.
379 * configure.ac: Remove ENABLE_CHECKING.
380 * genconditions.c: Do not #undef ENABLE_CHECKING.
381 * sese.h (bb_in_region): Comment out broken check.
382 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa_1): Remove
383 conditional compilation, use flag_checking.
385 2015-11-04 Tom de Vries <tom@codesourcery.com>
387 PR tree-optimization/67742
388 * tree-ssa-structalias.c (struct fieldoff): Add restrict_pointed_type
390 (push_fields_onto_fieldstack): Handle restrict_pointed_type field.
391 (create_variable_info_for_1): Add and handle handle_param parameter.
392 Add restrict handling.
393 (create_variable_info_for): Call create_variable_info_for_1 with extra
395 (make_param_constraints): Drop restrict_name parameter. Ignore
396 vi->only_restrict_pointers.
397 (intra_create_variable_infos): Call create_variable_info_for_1 with
398 extra arg. Remove restrict handling. Call make_param_constraints with
401 2015-11-04 Tom de Vries <tom@codesourcery.com>
403 * tree-ssa-structalias.c (create_variable_info_for_1): Use decl_type
406 2015-11-03 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
408 * config/arm/coff.h: Remove.
410 2015-11-03 Eric Botcazou <ebotcazou@adacore.com>
412 * gimple-expr.c (useless_type_conversion_p): Reinstate type canonical
413 check for aggregate types and beef up comment for mode check.
415 2015-11-03 Richard Biener <rguenther@suse.de>
417 * tree-vect-data-refs.c (vect_analyze_data_refs): Do not collect
418 data references here.
419 * tree-vect-loop.c: Include cgraph.h.
420 (vect_analyze_loop_2): Collect data references here.
421 * tree-vect-slp.c (find_bb_location): Inline ...
422 (vect_slp_bb): ... here. Renamed from vect_slp_analyze_bb.
423 Factor in vect_slp_transform_bb.
424 (vect_slp_transform_bb): Removed.
425 (vect_slp_analyze_bb_1): Collect data references here.
426 * tree-vectorizer.c (pass_slp_vectorize::execute): Call
428 * tree-vectorizer.h (vect_slp_bb): Declare.
429 (vect_slp_analyze_bb): Remove.
430 (vect_slp_transform_bb): Remove.
431 (find_bb_location): Remove.
432 (vect_analyze_data_refs): Remove stmt count reference parameter.
434 2015-11-03 Evgeny Stupachenko <evstupac@gmail.com>
436 * multiple_target.c (create_dispatcher_calls): Add target check
438 (create_target_clone): Change assembler name for versioned declarations.
440 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
441 Chung-Lin Tang <cltang@codesourcery.com>
443 * builtins.def (DEF_GOMP_BUILTIN): Enable for flag_openacc.
444 * omp-low.c (check_omp_nesting_restrictions): Allow
445 GIMPLE_OMP_ATOMIC_LOAD, GIMPLE_OMP_ATOMIC_STORE inside OpenACC
448 2015-11-03 Bilyan Borisov <bilyan.borisov@arm.com>
450 * config/aarch64/aarch64-simd-builtins.def (fmulx): New.
451 * config/aarch64/aarch64-simd.md (aarch64_fmulx<mode>): New.
452 * config/aarch64/arm_neon.h (vmulx_f32): Rewrite to call fmulx
454 (vmulxq_f32): Likewise.
456 (vmulxq_f64): Rewrite to call fmulx builtin.
457 (vmulxs_f32): Likewise.
458 (vmulxd_f64): Likewise.
459 (vmulx_lane_f32): Remove.
460 * config/aarch64/iterators.md (UNSPEC): Add fmulx.
462 2015-11-03 Alan Lawrence <alan.lawrence@arm.com>
464 * config/aarch64/aarch64.md (*movhf_aarch64): Use
465 aarch64_reg_or_fp_zero for second operand.
467 2015-11-03 Alexandre Oliva <aoliva@redhat.com>
469 * gimple-expr.c: Include hash-set.h and rtl.h.
470 (mark_addressable_queue): New var.
471 (mark_addressable): Factor actual marking into...
472 (mark_addressable_1): ... this. Queue it up during expand.
473 (mark_addressable_2): New.
474 (flush_mark_addressable_queue): New.
475 * gimple-expr.h (flush_mark_addressable_queue): Declare.
476 * cfgexpand.c: Include gimple-expr.h.
477 (pass_expand::execute): Flush mark_addressable queue.
479 2015-11-02 Alexandre Oliva <aoliva@redhat.com>
481 * tree-ssa-ifcombine.c (tree_ssa_ifcombine_bb_1): Factor out
482 bb_no_side_effects_p tests...
483 (tree_ssa_ifcombine_bb): ... here.
485 PR tree-optimization/68083
486 * tree-ssa-ifcombine.c: Include tree-ssa.h.
487 (bb_no_side_effects_p): Test for undefined uses too.
488 * tree-ssa.c (gimple_uses_undefined_value_p): New.
489 * tree-ssa.h (gimple_uses_undefined_value_p): Declare.
491 2015-11-02 Jeff Law <jeff@redhat.com>
493 * tree-ssa-threadupdate.c (valid_jump_thread_path): Also detect
494 cases where the loop latch edge is in the middle of an FSM path.
496 2015-11-03 Tom de Vries <tom@codesourcery.com>
498 * tree-ssa-structalias.c (make_restrict_var_constraints): Rename to ...
499 (make_param_constraints): ... this. Add and handle restrict_name
500 parameter. Handle is_full_var case.
501 (intra_create_variable_infos): Use make_param_constraints.
503 2015-11-03 Tom de Vries <tom@codesourcery.com>
505 * tree-ssa-structalias.c (make_restrict_var_constraints): Replace
506 make_copy_constraint call with make_constraint_from call.
508 2015-11-02 Andreas Tobler <andreast@gcc.gnu.org>
510 * config/rs6000/freebsd64.h (ASM_SPEC32): Adust spec to handle
513 2015-11-02 Richard Sandiford <richard.sandiford@arm.com>
515 * builtins.h (fold_fma): Move to fold-const-call.h.
516 * builtins.c: Include fold-const-call.h.
517 (mathfn_built_in_2): New function, split out from...
518 (mathfn_built_in_1): ...here.
519 (do_real_to_int_conversion, fold_const_builtin_pow)
520 (fold_const_builtin_logb, fold_const_builtin_significand)
521 (fold_const_builtin_load_exponent, do_mpfr_arg1, do_mpfr_arg2)
522 (do_mpfr_arg3, do_mpfr_sincos, do_mpfr_bessel_n, do_mpc_arg1): Delete.
523 (fold_builtin_sincos): Use fold_const_call to handle constants.
524 (fold_builtin_1, fold_builtin_2, fold_builtin_3): Add explicit
525 checks for ERROR_MARK. Use fold_const_call to handle constant
526 folds for math functions.
527 (fold_fma): Move to fold-const-call.c.
528 * fold-const.c: Include fold-const-call.h.
529 * Makefile.in (OBJS): Add fold-const-call.o.
530 (PLUGIN_HEADERS): Add fold-const-call.h.
531 * realmpfr.h (real_from_mpfr): Allow the format to be specified
533 * realmpfr.c (real_from_mpfr): Likewise.
534 * fold-const-call.h, fold-const-call.c: New files.
536 2015-11-02 Julian Brown <julian@codesourcery.com>
538 * config/arm/neon-testgen.ml (emit_epilogue): Remove extraneous
539 brackets and semicolon.
541 2015-11-02 Alan Lawrence <alan.lawrence@arm.com>
544 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
546 PR tree-optimization/65963
547 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
548 LSHIFT_EXPRs as equivalent MULT_EXPRs.
550 2015-11-02 Thomas Schwinge <thomas@codesourcery.com>
553 * fold-const.c: Include "md5.h".
555 2015-11-01 Jeff Law <jeff@redhat.com>
557 * vmsdbgout.c: Revert unused header file reduction patch.
559 * config/mcore/mcore.c: Include regs.h.
561 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
563 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Rewrite.
565 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
567 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Use the
568 same condition for testing whether RS6000_PIC_OFFSET_TABLE_REGNUM is
569 live as for using it elsewhere, for TARGET_MINIMAL_TOC.
571 2015-10-31 Markus Trippelsdorf <markus@trippelsdorf.de>
573 * ggc-common.c: Restore needed header for checking=release.
575 2015-10-31 Tom de Vries <tom@codesourcery.com>
577 * fold-const.c (fold_unary_loc): Tune POINTER_PLUS_EXPR folding.
579 2015-10-31 Tom de Vries <tom@codesourcery.com>
581 * tree-ssa-structalias.c (intra_create_variable_infos): Don't expect
582 existing varinfo for arguments.
584 2015-10-31 Tom de Vries <tom@codesourcery.com>
586 * tree-ssa-structalias.c (ipa_pta_execute): Add extra arg to call to
587 create_function_info_for. Dump constraints generated during
588 create_function_info_for. Move intra_create_variable_infos call and
589 function-return-values-escape bit to ...
590 (create_function_info_for): ... here, and merge
591 intra_create_variable_infos call with argument loop. Add and handle
592 nonlocal_p parameter.
594 2015-10-31 Tom de Vries <tom@codesourcery.com>
596 * tree-ssa-structalias.c (create_function_info_for): Make sure prev_vi
597 updating is alap, and seperated from preceding code. Make sure
598 insert_vi_for_tree is seperated from surrounding code.
600 2015-10-31 Tom de Vries <tom@codesourcery.com>
602 * tree-ssa-structalias.c (ipa_pta_execute): Use make_copy_constraint.
604 2015-10-30 Jeff Law <jeff@redhat.com>
605 Nathan Sidwell <nathan@acm.org>
607 * config/nvptx/nvptx.h (HARD_REGNO_NREGS): Avoid warning on unused
609 (MOVE_MAX): Set to 8.
611 2015-10-30 Cesar Philippidis <cesar@codesourcery.com>
613 * cgraph.c: Include context.h for offloading.
614 * varpool.c: Include context.h and omp-low.h.
616 2015-10-30 Anatoly Sokolov <aesok@post.ru>
618 * rtl.h (contains_symbol_ref_p): Declare.
619 (SYMBOL_REF_P): Define.
620 * rtlanal.c (contains_symbol_ref_p: New function.
621 * lra-constraints.c (contains_symbol_ref_p): Remove.
622 * var-tracking.c (contains_symbol_ref): Remove.
623 (track_expr_p): Use contains_symbol_ref_p instead of
626 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
628 * gimple-fold.c (fold_array_ctor_reference): Move searching code to:
629 * fold-const.c (get_array_ctor_element_at_index): New.
630 (fold): Remove binary-search through CONSTRUCTOR, call previous.
632 * fold-const.h (get_array_ctor_element_at_index): New.
634 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
636 * Makefile.in (OBJS): Add multiple_target.o.
637 * attrib.c (make_attribute): Moved from config/i386/i386.c
638 * config/i386/i386.c (make_attribute): Deleted.
639 * multiple_target.c (create_dispatcher_calls): New.
640 (get_attr_len): Ditto.
641 (get_attr_str): Ditto.
642 (separate_attrs): Ditto.
643 (is_valid_asm_symbol): Ditto.
644 (create_new_asm_name): Ditto.
645 (create_target_clone): Ditto.
646 (expand_target_clones): Ditto.
647 (ipa_target_clone): Ditto.
648 (ipa_dispatcher_calls): Ditto.
649 * passes.def (pass_target_clone): Two new ipa passes.
650 * tree-pass.h (make_pass_target_clone): Ditto.
651 * doc/extend.texi (target_clones): New attribute description.
653 2015-10-30 Vladimir Makarov <vmakarov@redhat.com>
655 PR rtl-optimization/68106
656 * lra-remat.c (input_regno_present_p): Process hard regs
657 explicitly present in machine description insns.
658 (call_used_input_regno_present_p): Ditto.
659 (calculate_gen_cands): Ditto.
662 2015-10-30 Jim Wilson <jim.wilson@linaro.org>
664 * config/arm/neon-testgen.ml: Fix comment typo.
666 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
668 * rtlanal.c (reg_set_p): Expand function comment.
670 2015-10-30 Andrew MacLeod <amacleod@redhat.com>
672 * alias.c: Remove unused headers.
674 * attribs.c: Likewise.
675 * auto-inc-dec.c: Likewise.
676 * auto-profile.c: Likewise.
677 * bb-reorder.c: Likewise.
678 * bitmap.c: Likewise.
679 * bt-load.c: Likewise.
680 * builtins.c: Likewise.
681 * caller-save.c: Likewise.
685 * cfganal.c: Likewise.
686 * cfgbuild.c: Likewise.
687 * cfgcleanup.c: Likewise.
688 * cfgexpand.c: Likewise.
689 * cfghooks.c: Likewise.
690 * cfgloop.c: Likewise.
691 * cfgloopanal.c: Likewise.
692 * cfgloopmanip.c: Likewise.
693 * cfgrtl.c: Likewise.
694 * cgraph.c: Likewise.
695 * cgraphbuild.c: Likewise.
696 * cgraphclones.c: Likewise.
697 * cgraphunit.c: Likewise.
698 * cilk-common.c: Likewise.
699 * combine-stack-adj.c: Likewise.
700 * combine.c: Likewise.
701 * compare-elim.c: Likewise.
702 * convert.c: Likewise.
703 * coverage.c: Likewise.
704 * cppbuiltin.c: Likewise.
707 * cselib.c: Likewise.
708 * data-streamer-in.c: Likewise.
709 * data-streamer-out.c: Likewise.
710 * data-streamer.c: Likewise.
711 * dbxout.c: Likewise.
715 * df-core.c: Likewise.
716 * df-problems.c: Likewise.
717 * df-scan.c: Likewise.
719 * dojump.c: Likewise.
720 * dominance.c: Likewise.
721 * domwalk.c: Likewise.
722 * double-int.c: Likewise.
724 * dumpfile.c: Likewise.
725 * dwarf2asm.c: Likewise.
726 * dwarf2cfi.c: Likewise.
727 * dwarf2out.c: Likewise.
728 * emit-rtl.c: Likewise.
729 * except.c: Likewise.
730 * explow.c: Likewise.
731 * expmed.c: Likewise.
734 * fixed-value.c: Likewise.
735 * fold-const.c: Likewise.
736 * function.c: Likewise.
737 * fwprop.c: Likewise.
739 * generic-match-head.c: Likewise.
740 * ggc-common.c: Likewise.
741 * gimple-builder.c: Likewise.
742 * gimple-expr.c: Likewise.
743 * gimple-fold.c: Likewise.
744 * gimple-iterator.c: Likewise.
745 * gimple-low.c: Likewise.
746 * gimple-match-head.c: Likewise.
747 * gimple-pretty-print.c: Likewise.
748 * gimple-ssa-isolate-paths.c: Likewise.
749 * gimple-ssa-strength-reduction.c: Likewise.
750 * gimple-streamer-in.c: Likewise.
751 * gimple-streamer-out.c: Likewise.
752 * gimple-walk.c: Likewise.
753 * gimple.c: Likewise.
754 * gimplify-me.c: Likewise.
755 * gimplify.c: Likewise.
756 * godump.c: Likewise.
758 * graphds.c: Likewise.
759 * haifa-sched.c: Likewise.
760 * hw-doloop.c: Likewise.
762 * init-regs.c: Likewise.
763 * internal-fn.c: Likewise.
764 * ipa-chkp.c: Likewise.
765 * ipa-comdats.c: Likewise.
766 * ipa-cp.c: Likewise.
767 * ipa-devirt.c: Likewise.
768 * ipa-icf-gimple.c: Likewise.
769 * ipa-icf.c: Likewise.
770 * ipa-inline-analysis.c: Likewise.
771 * ipa-inline-transform.c: Likewise.
772 * ipa-inline.c: Likewise.
773 * ipa-polymorphic-call.c: Likewise.
774 * ipa-profile.c: Likewise.
775 * ipa-prop.c: Likewise.
776 * ipa-pure-const.c: Likewise.
777 * ipa-ref.c: Likewise.
778 * ipa-reference.c: Likewise.
779 * ipa-split.c: Likewise.
780 * ipa-utils.c: Likewise.
781 * ipa-visibility.c: Likewise.
783 * ira-build.c: Likewise.
784 * ira-color.c: Likewise.
785 * ira-conflicts.c: Likewise.
786 * ira-costs.c: Likewise.
787 * ira-emit.c: Likewise.
788 * ira-lives.c: Likewise.
791 * langhooks.c: Likewise.
794 * loop-doloop.c: Likewise.
795 * loop-init.c: Likewise.
796 * loop-invariant.c: Likewise.
797 * loop-iv.c: Likewise.
798 * loop-unroll.c: Likewise.
799 * lower-subreg.c: Likewise.
800 * lra-assigns.c: Likewise.
801 * lra-coalesce.c: Likewise.
802 * lra-constraints.c: Likewise.
803 * lra-eliminations.c: Likewise.
804 * lra-lives.c: Likewise.
805 * lra-remat.c: Likewise.
806 * lra-spills.c: Likewise.
808 * lto-cgraph.c: Likewise.
809 * lto-compress.c: Likewise.
810 * lto-opts.c: Likewise.
811 * lto-section-in.c: Likewise.
812 * lto-section-out.c: Likewise.
813 * lto-streamer-in.c: Likewise.
814 * lto-streamer-out.c: Likewise.
815 * lto-streamer.c: Likewise.
817 * mode-switching.c: Likewise.
818 * modulo-sched.c: Likewise.
819 * optabs.c: Likewise.
820 * opts-global.c: Likewise.
821 * passes.c: Likewise.
822 * plugin.c: Likewise.
823 * postreload-gcse.c: Likewise.
824 * postreload.c: Likewise.
825 * predict.c: Likewise.
826 * print-tree.c: Likewise.
827 * profile.c: Likewise.
829 * realmpfr.c: Likewise.
832 * reg-stack.c: Likewise.
833 * regcprop.c: Likewise.
834 * reginfo.c: Likewise.
835 * regrename.c: Likewise.
836 * regstat.c: Likewise.
837 * reload.c: Likewise.
838 * reload1.c: Likewise.
840 * resource.c: Likewise.
841 * rtl-chkp.c: Likewise.
842 * rtl-error.c: Likewise.
843 * rtlanal.c: Likewise.
844 * rtlhooks.c: Likewise.
845 * sanopt.c: Likewise.
846 * sched-deps.c: Likewise.
847 * sched-ebb.c: Likewise.
848 * sched-rgn.c: Likewise.
849 * sdbout.c: Likewise.
850 * sel-sched-dump.c: Likewise.
851 * sel-sched-ir.c: Likewise.
852 * sel-sched.c: Likewise.
854 * shrink-wrap.c: Likewise.
855 * simplify-rtx.c: Likewise.
856 * stack-ptr-mod.c: Likewise.
857 * statistics.c: Likewise.
859 * stor-layout.c: Likewise.
860 * store-motion.c: Likewise.
861 * stringpool.c: Likewise.
862 * symtab.c: Likewise.
863 * target-globals.c: Likewise.
864 * targhooks.c: Likewise.
865 * toplev.c: Likewise.
866 * tracer.c: Likewise.
867 * trans-mem.c: Likewise.
868 * tree-affine.c: Likewise.
869 * tree-call-cdce.c: Likewise.
870 * tree-cfg.c: Likewise.
871 * tree-cfgcleanup.c: Likewise.
872 * tree-chkp-opt.c: Likewise.
873 * tree-chkp.c: Likewise.
874 * tree-chrec.c: Likewise.
875 * tree-complex.c: Likewise.
876 * tree-data-ref.c: Likewise.
877 * tree-dfa.c: Likewise.
878 * tree-diagnostic.c: Likewise.
879 * tree-dump.c: Likewise.
880 * tree-eh.c: Likewise.
881 * tree-emutls.c: Likewise.
882 * tree-if-conv.c: Likewise.
883 * tree-inline.c: Likewise.
884 * tree-into-ssa.c: Likewise.
885 * tree-iterator.c: Likewise.
886 * tree-loop-distribution.c: Likewise.
887 * tree-nested.c: Likewise.
888 * tree-nrv.c: Likewise.
889 * tree-object-size.c: Likewise.
890 * tree-outof-ssa.c: Likewise.
891 * tree-parloops.c: Likewise.
892 * tree-phinodes.c: Likewise.
893 * tree-predcom.c: Likewise.
894 * tree-pretty-print.c: Likewise.
895 * tree-profile.c: Likewise.
896 * tree-scalar-evolution.c: Likewise.
897 * tree-sra.c: Likewise.
898 * tree-ssa-address.c: Likewise.
899 * tree-ssa-alias.c: Likewise.
900 * tree-ssa-ccp.c: Likewise.
901 * tree-ssa-coalesce.c: Likewise.
902 * tree-ssa-copy.c: Likewise.
903 * tree-ssa-dce.c: Likewise.
904 * tree-ssa-dse.c: Likewise.
905 * tree-ssa-forwprop.c: Likewise.
906 * tree-ssa-ifcombine.c: Likewise.
907 * tree-ssa-live.c: Likewise.
908 * tree-ssa-loop-ch.c: Likewise.
909 * tree-ssa-loop-im.c: Likewise.
910 * tree-ssa-loop-ivcanon.c: Likewise.
911 * tree-ssa-loop-ivopts.c: Likewise.
912 * tree-ssa-loop-manip.c: Likewise.
913 * tree-ssa-loop-niter.c: Likewise.
914 * tree-ssa-loop-prefetch.c: Likewise.
915 * tree-ssa-loop-unswitch.c: Likewise.
916 * tree-ssa-loop.c: Likewise.
917 * tree-ssa-math-opts.c: Likewise.
918 * tree-ssa-operands.c: Likewise.
919 * tree-ssa-phiopt.c: Likewise.
920 * tree-ssa-phiprop.c: Likewise.
921 * tree-ssa-pre.c: Likewise.
922 * tree-ssa-propagate.c: Likewise.
923 * tree-ssa-reassoc.c: Likewise.
924 * tree-ssa-scopedtables.c: Likewise.
925 * tree-ssa-sink.c: Likewise.
926 * tree-ssa-strlen.c: Likewise.
927 * tree-ssa-structalias.c: Likewise.
928 * tree-ssa-tail-merge.c: Likewise.
929 * tree-ssa-ter.c: Likewise.
930 * tree-ssa-threadupdate.c: Likewise.
931 * tree-ssa-uncprop.c: Likewise.
932 * tree-ssa-uninit.c: Likewise.
933 * tree-ssa.c: Likewise.
934 * tree-ssanames.c: Likewise.
935 * tree-stdarg.c: Likewise.
936 * tree-streamer-in.c: Likewise.
937 * tree-streamer-out.c: Likewise.
938 * tree-streamer.c: Likewise.
939 * tree-switch-conversion.c: Likewise.
940 * tree-tailcall.c: Likewise.
941 * tree-vect-data-refs.c: Likewise.
942 * tree-vect-generic.c: Likewise.
943 * tree-vect-loop-manip.c: Likewise.
944 * tree-vect-loop.c: Likewise.
945 * tree-vect-patterns.c: Likewise.
946 * tree-vect-slp.c: Likewise.
947 * tree-vect-stmts.c: Likewise.
948 * tree-vectorizer.c: Likewise.
949 * tree-vrp.c: Likewise.
953 * value-prof.c: Likewise.
954 * var-tracking.c: Likewise.
955 * varasm.c: Likewise.
956 * varpool.c: Likewise.
957 * vmsdbgout.c: Likewise.
958 * vtable-verify.c: Likewise.
960 * wide-int-print.cc: Likewise.
961 * wide-int.cc: Likewise.
962 * xcoffout.c: Likewise.
964 2015-10-30 James Greenhalgh <james.greenhalgh@arm.com>
966 * doc/invoke.texi (fdump-rtl-@var{pass}): Clarify relationship
967 between pass numbering and execution order.
969 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
971 * config/arm/arm.c (cortex_a9_sched_adjust_cost): Use reg_set_p to
972 check for dependencies.
974 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
976 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Don't free
979 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
981 * real.h (format_helper): New.
982 (real_convert, exact_real_truncate, real_from_string3, real_to_target)
983 (real_from_target, real_nan, real_2expN, real_value_truncate)
984 (significand_size, real_from_string2, exact_real_inverse)
985 (exact_real_inverse, real_powi, real_trunc, real_floor, real_ceil)
986 (real_round, real_isinteger, real_from_integer): Replace
987 machine_mode arguments with format_helper arguments.
988 * real.c (exact_real_inverse, real_from_string2, real_from_string3)
989 (real_from_integer, real_nan, real_2expN, real_convert)
990 (real_value_truncate, exact_real_truncate, real_to_target)
991 (real_from_target, significand_size, real_powi, real_trunc)
992 (real_floor, real_ceil, real_round, real_isinteger): Replace
993 machine_mode arguments with format_helper arguments.
994 (real_to_target_fmt, real_from_target_fmt): Delete.
995 * dfp.h (decimal_real_convert): Replace mode argument with real_format.
996 * dfp.c (decimal_to_binary, decimal_real_convert): Replace mode
997 argument with real_format.
998 * builtins.c (do_real_to_int_conversion): Update type of fn argument.
1000 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
1002 * fixed-value.c (check_real_for_fixed_mode, fixed_from_string)
1003 (fixed_to_decimal, fixed_convert_from_real)
1004 (real_convert_from_fixed): Fix mode arguments to real_2expN.
1006 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
1008 * real.h (REAL_MODE_FORMAT): Abort if the mode isn't a
1009 SCALAR_FLOAT_MODE_P.
1011 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
1013 * tree-sra.c (scalarizable_type_p): Comment variable-length arrays.
1014 (completely_scalarize): Comment zero-length arrays.
1015 (get_access_replacement): Correct comment re. precondition.
1017 2015-10-30 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1019 * config/i386/i386.c (get_builtin_code_for_version): Set priority
1020 for PROCESSOR_ZNVER1.
1021 (enum processor_model): Add M_AMDFAM17H_znver1.
1022 (struct arch_names_table): Likewise.
1023 * doc/extend.texi: ADD znver1.
1025 2015-10-30 Richard Biener <rguenther@suse.de>
1027 * gimple-fold.c (fold_gimple_assign): Do not dispatch to
1028 fold () on single RHSs. Allow CONSTRUCTORS with trailing
1029 zeros to be folded to VECTOR_CSTs.
1030 * tree.c (build_vector_from_ctor): Handle VECTOR_CST elements.
1031 * fold-const.c (fold): Use build_vector_from_ctor.
1033 2015-10-30 Evandro Menezes <e.menezes@samsung.com>
1035 * config/aarch64/aarch64.md (*movhf_aarch64): Change the type of
1036 "mov %0.h[0], %1.h[0] to "neon_move".
1037 (*movtf_aarch64): Change the type of "fmov %s0, wzr" to "f_mcr".
1038 (*cmov<mode>_insn): Change the types of "mov %<w>0, {-1,1}" to
1040 (*cmovsi_insn_uxtw): Likewise.
1042 2015-10-30 Tom de Vries <tom@codesourcery.com>
1044 * tree-ssa-structalias.c (ipa_pta_execute): Declare variable from as
1045 unsigned, and initialize, and use initial value instead of hardcoded
1046 constant. Add generic constraints dumping section. Don't dump global
1047 initializers constraints dumping section if empty. Don't update
1048 variable from if unused.
1050 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
1052 * config/alpha/alpha.c (alpha_function_arg): Use gcc_checking_assert,
1053 flag_checking and/or CHECKING_P to eliminate conditional compilation
1055 * config/arm/arm.c (arm_unwind_emit_sequence): Likewise.
1056 * config/bfin/bfin.c (hwloop_optimize): Likewise.
1057 * config/i386/i386.c (ix86_print_operand_address): Likewise.
1058 (output_387_binary_op): Likewise.
1059 * config/ia64/ia64.c (ia64_sched_init, bundling): Likewise.
1060 * config/m68k/m68k.c (m68k_sched_md_init_global): Likewise.
1061 * config/rs6000/rs6000.c (htm_expand_builtin, rs6000_emit_prologue):
1063 * config/rs6000/rs6000.h: Likewise.
1064 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
1066 2015-10-29 Kaz Kojima <kkojima@gcc.gnu.org>
1068 * config/sh/sh.opt (mfdpic): Add missing period.
1070 2015-08-29 Anatoly Sokolov <aesok@post.ru>
1072 * config/mcore/mcore.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
1073 BASE_REGISTER_RTX_P, INDEX_REGISTER_RTX_P,
1074 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
1075 * config/mcore/mcore.c (mcore_reg_ok_for_base_p,
1076 mcore_base_register_rtx_p, mcore_legitimate_index_p,
1077 mcore_legitimate_address_p): New functions.
1078 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
1080 2015-10-29 Jeff Law <law@redhat.com>
1082 * tree-ssa-scopedtables.h (const_and_copies): Remove invalidate
1084 * tree-ssa-scopedtables.h (const_and_copies::invalidate): Remove.
1085 * tree-ssa-threadedge.c
1086 (record_temporary_equivalences_from_stmts_at_dest): Remove
1087 backedge_seen argument and associated code which invalidated
1088 equivalences based on the value of that argument.
1089 (thread_through_normal_block): Corresponding changes.
1091 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
1093 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Move this
1094 function earlier in the file.
1095 (first_reg_to_save): Use rs6000_reg_live_or_pic_offset_p instead of
1096 df_regs_ever_live_p.
1098 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
1100 * lra-constraints.c (process_address_1): Handle (mem:BLK (scratch))
1103 2015-10-29 Richard Henderson <rth@redhat.com>
1107 * config/i386/i386.c (ix86_cannot_change_mode_class): Tighten
1108 sse check to the exact conditions of PR 67609.
1110 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1112 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Split libfunc
1113 setup into 3 functions: init_float128_ibm, init_float128_ieee, and
1114 rs6000_init_libfuncs. If -mfloat128, add IFmode functions for all
1115 of the traditional names that TFmode uses for handling IEEE
1116 extended double. If -mfloat128, add KFmode functions for all of
1117 the emulation functions. If -mabi=ieeelongdouble and -mfloat128,
1118 make TFmode use the same emulation functions as KFmode.
1119 (init_float128_ibm): Likewise.
1120 (init_float128_ieee): Likewise.
1121 (rs6000_generate_compare): For IEEE 128-bit floating point
1122 comparisons, call the unordered comparison function instead of the
1123 ordered comparison function.
1124 (rs6000_expand_float128_convert): Deal with operands that are
1125 memory operands. Restructure the code to use a switch statement on
1126 the mode. Add support for TFmode defaulting to either IBM extended
1127 double or IEEE 128-bit floating point. If the underlying types are
1128 the same, use a move instead of a conversion function.
1129 (TARGET_C_MODE_FOR_SUFFIX): Define 'q' and 'Q' as the suffix to
1130 use for IEEE 128-bit floating point constants with -mfloat128.
1131 (rs6000_c_mode_for_suffix): Likewise.
1132 (TARGET_INVALID_BINARY_OP): Do not allow inter-mixing of IEEE
1133 128-bit floating point with IBM extended double floating point.
1134 (rs6000_invalid_binary_op): Likewise.
1135 (rs6000_gen_le_vsx_permute): On little endian systems generate a
1136 ROTATE insn instead of VEC_SELECT for IEEE 128-bit floating point
1137 types that can go in vector registers.
1138 (chain_contains_only_swaps): Properly swap IEEE 128-bit floating
1139 point types that can go in vector registers on little endian
1141 (mark_swaps_for_removal): Likewise.
1142 (rs6000_analyze_swaps): Likewise.
1143 (rs6000_mangle_type): Use U10__float128 for IEEE 128-bit floating point.
1145 * config/rs6000/rs6000.md (FLOAT128_SFDFTF): Delete iterator,
1146 rework IEEE 128-bit floating point insns to deal with TFmode being
1147 either IBM extended double or IEEE 128-bit floating point.
1149 (IBM128): Update iterator to add condition that the mode is IBM
1151 (IEEE128): New iterator for IEEE 128-bit floating point.
1152 (TFIFKF): Rename TFIFKF iterator to FLOAT128.
1153 (FLOAT128): Likewise.
1154 (signbit<mode>2): FLOAT128_IBM_P condition test moved into IBM128
1156 (neg<mode>2): Replace TFIFKF iterator with FLOAT128. Add support
1157 for TFmode being IEEE 128-bit floating point. Use IEEE128 iterator
1158 instead of hard coding TFmode or KFmode.
1159 (negtf2_internal): Likewise.
1160 (neg<mode>2_internal): Likewise.
1161 (abs<mode>2): Likewise.
1162 (abstf2_internal): Likewise.
1163 (abs<mode>2_internal): Likewise.
1164 (ieee_128bit_neg<mode>2): Likewise.
1165 (ieee_128bit_neg<mode>2_internal): Likewise.
1166 (ieee_128bit_abs<mode>2): Likewise.
1167 (ieee_128bit_abs<mode>2_internal): Likewise.
1168 (ieee_128bit_nabs<mode>2): Likewise.
1169 (ieee_128bit_nabs<mode>2_internal): Likewise.
1170 (extendiftf2): Add explicit conversions between 128-bit floating
1171 point types. Drop the old conversions that had become unwieldy.
1172 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
1173 (extendifkf2): Likewise.
1174 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
1175 (extendtfkf2): Likewise.
1176 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
1177 (trunciftf2): Likewise.
1178 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
1179 (truncifkf2): Likewise.
1180 (float<SDI:mode><IFKF:mode>2): Likewise.
1181 (trunckftf2): Likewise.
1182 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
1183 (trunctfif2): Likewise.
1184 (FP iterator): Allow TFmode to be IEEE 128-bit floating point.
1185 (extenddftf2): Rework 128-bit floating point conversions to
1186 properly handle -mabi=ieeelongdouble. Merge IFmode, TFmode, and
1187 KFmode expanders into one function.
1188 (extenddf<mode>2): Likewise.
1189 (extenddftf2_fprs): Likewise.
1190 (extenddf<mode>2_fprs): Likewise.
1191 (extenddftf2_vsx): Likewise.
1192 (extenddf<mode>2_vsx): Likewise.
1193 (extendsftf2): Likewise.
1194 (extendsf<mode>2): Likewise.
1195 (trunctfdf2): Likewise.
1196 (trunc<mode>df2): Likewise.
1197 (trunctfdf2_internal1): Likewise.
1198 (trunc<mode>df2_internal1): Likewise.
1199 (trunctfdf2_internal2): Likewise.
1200 (trunc<mode>df2_internal2): Likewise.
1201 (trunctfsf2): Likewise.
1202 (trunc<mode>sf2): Likewise.
1203 (trunctfsf2_fprs): Likewise.
1204 (trunc<mode>sf2_fprs): Likewise.
1205 (floatsit2f): Likewise.
1206 (floatsi<mode>2): Likewise.
1207 (fix_trunc_helper): Likewise.
1208 (fix_trunc_helper<mode>): Likewise.
1209 (fix_trunctfsi2): Likewise.
1210 (fix_trunc<mode>si2): Likewise.
1211 (fix_trunctfsi2_fprs): Likewise.
1212 (fix_trunc<mode>si2_fprs): Likewise.
1213 (fix_trunctfsi2_internal): Likewise.
1214 (fix_trunc<mode>si2_internal): Likewise.
1215 (fix_trunctfdi2): Likewise.
1216 (fix_trunc<mode>di2): Likewise.
1217 (fixuns_trunctf<mode>2): Likewise.
1218 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
1219 (floatditf2): Likewise.
1220 (floatdi<mode>2): Likewise.
1221 (floatuns<mode>tf2): Likewise.
1222 (floatuns<SDI:mode><IEEE128:mode>): Likewise.
1223 (cmptf_internal1): Use a mode iterator to add support for both
1224 types (IFmode, TFmode) that support IBM extended double.
1225 (cmp<mode>_internal1): Likewise.
1226 (cmptf_internal2): Likewise.
1227 (cmp<mode>_internal2): Likewise.
1229 * doc/extend.texi (Floating Types): Document __ibm128 and
1230 __float128 on PowerPC.
1232 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1233 -mfloat128 and -mno-float128.
1235 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1237 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Add IEEE 128-bit
1238 floating point modes that can go in vector registers.
1239 (MODES_TIEABLE_P): Move tests for vector modes before tests for
1240 scalar floating point, so that IEEE 128-bit floating point that
1241 can go in vector registers bind with vectors and not FP.
1242 (struct rs6000_args): Add libcall field.
1244 * config/rs6000/rs6000.opt (-mfloat128-*): Delete -mfloat128-none
1245 and -mfloat128-software switches. Replace them with a binary
1247 (-mfloat128): Likewise.
1249 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Allow
1250 128-bit floating point types in GPRs, even if the appropriate
1251 option enabling the type was not used.
1252 (rs6000_debug_reg_global): Remove -mfloat128-{software,none}
1254 (rs6000_setup_reg_addr_masks): Do not allow pre-increment and
1255 pre-decrement on IEEE 128-bit floating point values.
1256 (rs6000_init_hard_regno_mode_ok): Change test for whether TFmode
1257 is IEEE 128-bit floating point.
1258 (rs6000_init_hard_regno_mode_ok): Add reload handlers for IEEE
1259 128-bit floating point types that can go in vector registers.
1260 (rs6000_option_override_internal): Change -mfloat128-none and
1261 -mfloat128-software to -mfloat128, and move code to be near other
1262 VSX option handling.
1263 (rs6000_option_override_internal): Disable -mfloat128 if we don't
1264 have the Altivec ABI.
1265 (rs6000_init_builtins): Don't make TFmode use either IFmode or
1266 KFmode floating point nodes. Instead, have three separate nodes.
1267 (rs6000_scalar_mode_supported_p): Add support for IFmode to allow
1268 eventually moving the long double default to IEEE 128-bit floating
1270 (rs6000_opt_masks): Add -mfloat128.
1271 (struct rs6000_opt_var): Fix typo in comment.
1272 (init_cumulative_args): Initialize libcall field in
1274 (rs6000_function_arg): Treat library functions as if they had
1275 prototypes to prevent IEEE 128-bit support functions from passing
1276 arguments in both GPRs and vector registers.
1277 (rs6000_arg_partial_bytes): Likewise.
1279 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add -mfloat128 as
1280 an option that can be turned on via -mcpu=<xxx>.
1282 * config/rs6000/rs6000-opts.h (enum float128_type_t): Delete, no
1285 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1286 __FLOAT128__ if -mfloat128. Define __LONG_DOUBLE_IEEE128__ if long
1287 double is IEEE 128-bit. Define __LONG_DOUBLE_IBM128__ if long
1288 double is IBM extended double.
1290 * config/rs6000/predicates.md (reg_or_indexed_operand): Allow
1293 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
1295 * genautomata.c: Use CHECKING_P instead of ENABLE_CHECKING.
1296 * genconditions.c: Define CHECKING_P in the generated code.
1297 * genextract.c: Use flag_checking in insn_extract.
1298 * gengtype.c (main): Remove conditional compilation.
1299 * gengtype.h: Likewise.
1301 2015-10-29 Jeff Law <law@redhat.com>
1303 PR tree-optimization/67892
1304 * tree-ssa-threadedge.c (simplify_controL_stmt_condition): Fix typo
1306 (thread_through_normal_block): If we have seen a backedge, then
1307 do nothing. No longer call find_jump_threads_backwards here.
1308 (thread_across_edge): Use find_jump_threads_backwards to find
1309 jump threads if the old style threader was not successful.
1310 * tree-ssa-threadbackward.c (get_gimple_control_stmt): Use
1311 gsi_last_nondebug_bb. Return NULL if the block does not end
1312 with a control statement.
1313 (find_jump_threads_backwards): Setup code moved here from
1314 tree-ssa-threadedge.c::thread_through_normal_block. Accept
1315 single edge argument instead of name & block.
1316 * tree-ssa-threadbackward.h (find_jump_threads_backwards): Update
1319 2015-10-29 Tom de Vries <tom@codesourcery.com>
1321 * fold-const.c (fold_unary_loc): Remove folding inhibition for restrict
1324 2015-10-29 Nathan Sidwell <nathan@codesourcery.com>
1326 * omp-low.c (lower_omp_target): Remove unreachable code & merge
1329 2015-10-29 Marc Glisse <marc.glisse@inria.fr>
1331 * match.pd (X-(X/Y)*Y): Properly handle conversions and commutativity.
1333 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
1335 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
1336 guard_bb0 and use guard_bb throughout.
1338 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
1340 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
1343 2015-10-29 Richard Biener <rguenther@suse.de>
1346 * fold-const.c (extract_muldiv_1): Avoid introducing undefined
1349 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
1351 * alias.c: Reorder #include statements and remove duplicates.
1353 * attribs.c: Likewise.
1354 * auto-inc-dec.c: Likewise.
1355 * auto-profile.c: Likewise.
1356 * bb-reorder.c: Likewise.
1357 * bt-load.c: Likewise.
1358 * builtins.c: Likewise.
1359 * caller-save.c: Likewise.
1360 * calls.c: Likewise.
1363 * cfganal.c: Likewise.
1364 * cfgbuild.c: Likewise.
1365 * cfgcleanup.c: Likewise.
1366 * cfgexpand.c: Likewise.
1367 * cfghooks.c: Likewise.
1368 * cfgloop.c: Likewise.
1369 * cfgloopanal.c: Likewise.
1370 * cfgloopmanip.c: Likewise.
1371 * cfgrtl.c: Likewise.
1372 * cgraph.c: Likewise.
1373 * cgraphbuild.c: Likewise.
1374 * cgraphclones.c: Likewise.
1375 * cgraphunit.c: Likewise.
1376 * cilk-common.c: Likewise.
1377 * combine-stack-adj.c: Likewise.
1378 * combine.c: Likewise.
1379 * compare-elim.c: Likewise.
1380 * convert.c: Likewise.
1381 * coverage.c: Likewise.
1382 * cppbuiltin.c: Likewise.
1383 * cprop.c: Likewise.
1385 * cselib.c: Likewise.
1386 * data-streamer-in.c: Likewise.
1387 * data-streamer-out.c: Likewise.
1388 * data-streamer.c: Likewise.
1389 * dbxout.c: Likewise.
1392 * debug.c: Likewise.
1393 * df-core.c: Likewise.
1394 * df-problems.c: Likewise.
1395 * df-scan.c: Likewise.
1397 * dojump.c: Likewise.
1398 * dominance.c: Likewise.
1399 * double-int.c: Likewise.
1401 * dumpfile.c: Likewise.
1402 * dwarf2asm.c: Likewise.
1403 * dwarf2cfi.c: Likewise.
1404 * dwarf2out.c: Likewise.
1405 * emit-rtl.c: Likewise.
1406 * except.c: Likewise.
1407 * explow.c: Likewise.
1408 * expmed.c: Likewise.
1410 * final.c: Likewise.
1411 * fixed-value.c: Likewise.
1412 * fold-const.c: Likewise.
1413 * function.c: Likewise.
1414 * fwprop.c: Likewise.
1416 * generic-match-head.c: Likewise.
1417 * ggc-common.c: Likewise.
1418 * gimple-builder.c: Likewise.
1419 * gimple-expr.c: Likewise.
1420 * gimple-fold.c: Likewise.
1421 * gimple-iterator.c: Likewise.
1422 * gimple-low.c: Likewise.
1423 * gimple-match-head.c: Likewise.
1424 * gimple-pretty-print.c: Likewise.
1425 * gimple-ssa-isolate-paths.c: Likewise.
1426 * gimple-ssa-strength-reduction.c: Likewise.
1427 * gimple-streamer-in.c: Likewise.
1428 * gimple-streamer-out.c: Likewise.
1429 * gimple-walk.c: Likewise.
1430 * gimple.c: Likewise.
1431 * gimplify-me.c: Likewise.
1432 * gimplify.c: Likewise.
1433 * godump.c: Likewise.
1434 * graph.c: Likewise.
1435 * graphite-poly.c: Likewise.
1436 * haifa-sched.c: Likewise.
1437 * hw-doloop.c: Likewise.
1438 * ifcvt.c: Likewise.
1439 * incpath.c: Likewise.
1440 * init-regs.c: Likewise.
1441 * internal-fn.c: Likewise.
1442 * ipa-chkp.c: Likewise.
1443 * ipa-comdats.c: Likewise.
1444 * ipa-cp.c: Likewise.
1445 * ipa-devirt.c: Likewise.
1446 * ipa-icf-gimple.c: Likewise.
1447 * ipa-icf.c: Likewise.
1448 * ipa-inline-analysis.c: Likewise.
1449 * ipa-inline-transform.c: Likewise.
1450 * ipa-inline.c: Likewise.
1451 * ipa-polymorphic-call.c: Likewise.
1452 * ipa-profile.c: Likewise.
1453 * ipa-prop.c: Likewise.
1454 * ipa-pure-const.c: Likewise.
1455 * ipa-ref.c: Likewise.
1456 * ipa-reference.c: Likewise.
1457 * ipa-split.c: Likewise.
1458 * ipa-utils.c: Likewise.
1459 * ipa-visibility.c: Likewise.
1461 * ira-build.c: Likewise.
1462 * ira-color.c: Likewise.
1463 * ira-conflicts.c: Likewise.
1464 * ira-costs.c: Likewise.
1465 * ira-emit.c: Likewise.
1466 * ira-lives.c: Likewise.
1469 * langhooks.c: Likewise.
1471 * lists.c: Likewise.
1472 * loop-doloop.c: Likewise.
1473 * loop-init.c: Likewise.
1474 * loop-invariant.c: Likewise.
1475 * loop-iv.c: Likewise.
1476 * loop-unroll.c: Likewise.
1477 * lower-subreg.c: Likewise.
1478 * lra-assigns.c: Likewise.
1479 * lra-coalesce.c: Likewise.
1480 * lra-constraints.c: Likewise.
1481 * lra-eliminations.c: Likewise.
1482 * lra-lives.c: Likewise.
1483 * lra-remat.c: Likewise.
1484 * lra-spills.c: Likewise.
1486 * lto-cgraph.c: Likewise.
1487 * lto-compress.c: Likewise.
1488 * lto-opts.c: Likewise.
1489 * lto-section-in.c: Likewise.
1490 * lto-section-out.c: Likewise.
1491 * lto-streamer-in.c: Likewise.
1492 * lto-streamer-out.c: Likewise.
1493 * lto-streamer.c: Likewise.
1494 * mode-switching.c: Likewise.
1495 * modulo-sched.c: Likewise.
1496 * omp-low.c: Likewise.
1497 * optabs.c: Likewise.
1498 * opts-global.c: Likewise.
1499 * passes.c: Likewise.
1500 * plugin.c: Likewise.
1501 * postreload-gcse.c: Likewise.
1502 * postreload.c: Likewise.
1503 * predict.c: Likewise.
1504 * print-tree.c: Likewise.
1505 * profile.c: Likewise.
1507 * realmpfr.c: Likewise.
1508 * recog.c: Likewise.
1510 * reg-stack.c: Likewise.
1511 * regcprop.c: Likewise.
1512 * reginfo.c: Likewise.
1513 * regrename.c: Likewise.
1514 * regstat.c: Likewise.
1515 * reload.c: Likewise.
1516 * reload1.c: Likewise.
1517 * reorg.c: Likewise.
1518 * resource.c: Likewise.
1519 * rtl-chkp.c: Likewise.
1520 * rtl-error.c: Likewise.
1521 * rtlanal.c: Likewise.
1522 * rtlhooks.c: Likewise.
1523 * sanopt.c: Likewise.
1524 * sched-deps.c: Likewise.
1525 * sched-ebb.c: Likewise.
1526 * sched-rgn.c: Likewise.
1528 * shrink-wrap.c: Likewise.
1529 * simplify-rtx.c: Likewise.
1530 * stack-ptr-mod.c: Likewise.
1531 * statistics.c: Likewise.
1533 * stor-layout.c: Likewise.
1534 * store-motion.c: Likewise.
1535 * stringpool.c: Likewise.
1536 * symtab.c: Likewise.
1537 * target-globals.c: Likewise.
1538 * targhooks.c: Likewise.
1539 * toplev.c: Likewise.
1540 * tracer.c: Likewise.
1541 * trans-mem.c: Likewise.
1542 * tree-affine.c: Likewise.
1543 * tree-call-cdce.c: Likewise.
1544 * tree-cfg.c: Likewise.
1545 * tree-cfgcleanup.c: Likewise.
1546 * tree-chkp-opt.c: Likewise.
1547 * tree-chkp.c: Likewise.
1548 * tree-chrec.c: Likewise.
1549 * tree-complex.c: Likewise.
1550 * tree-data-ref.c: Likewise.
1551 * tree-dfa.c: Likewise.
1552 * tree-diagnostic.c: Likewise.
1553 * tree-dump.c: Likewise.
1554 * tree-eh.c: Likewise.
1555 * tree-emutls.c: Likewise.
1556 * tree-if-conv.c: Likewise.
1557 * tree-inline.c: Likewise.
1558 * tree-into-ssa.c: Likewise.
1559 * tree-iterator.c: Likewise.
1560 * tree-loop-distribution.c: Likewise.
1561 * tree-nested.c: Likewise.
1562 * tree-nrv.c: Likewise.
1563 * tree-object-size.c: Likewise.
1564 * tree-outof-ssa.c: Likewise.
1565 * tree-parloops.c: Likewise.
1566 * tree-phinodes.c: Likewise.
1567 * tree-predcom.c: Likewise.
1568 * tree-pretty-print.c: Likewise.
1569 * tree-profile.c: Likewise.
1570 * tree-scalar-evolution.c: Likewise.
1571 * tree-sra.c: Likewise.
1572 * tree-ssa-address.c: Likewise.
1573 * tree-ssa-alias.c: Likewise.
1574 * tree-ssa-ccp.c: Likewise.
1575 * tree-ssa-coalesce.c: Likewise.
1576 * tree-ssa-copy.c: Likewise.
1577 * tree-ssa-dce.c: Likewise.
1578 * tree-ssa-dom.c: Likewise.
1579 * tree-ssa-dse.c: Likewise.
1580 * tree-ssa-forwprop.c: Likewise.
1581 * tree-ssa-ifcombine.c: Likewise.
1582 * tree-ssa-live.c: Likewise.
1583 * tree-ssa-loop-ch.c: Likewise.
1584 * tree-ssa-loop-im.c: Likewise.
1585 * tree-ssa-loop-ivcanon.c: Likewise.
1586 * tree-ssa-loop-ivopts.c: Likewise.
1587 * tree-ssa-loop-manip.c: Likewise.
1588 * tree-ssa-loop-niter.c: Likewise.
1589 * tree-ssa-loop-prefetch.c: Likewise.
1590 * tree-ssa-loop-unswitch.c: Likewise.
1591 * tree-ssa-loop.c: Likewise.
1592 * tree-ssa-math-opts.c: Likewise.
1593 * tree-ssa-operands.c: Likewise.
1594 * tree-ssa-phiopt.c: Likewise.
1595 * tree-ssa-phiprop.c: Likewise.
1596 * tree-ssa-pre.c: Likewise.
1597 * tree-ssa-propagate.c: Likewise.
1598 * tree-ssa-reassoc.c: Likewise.
1599 * tree-ssa-sccvn.c: Likewise.
1600 * tree-ssa-scopedtables.c: Likewise.
1601 * tree-ssa-sink.c: Likewise.
1602 * tree-ssa-strlen.c: Likewise.
1603 * tree-ssa-structalias.c: Likewise.
1604 * tree-ssa-tail-merge.c: Likewise.
1605 * tree-ssa-ter.c: Likewise.
1606 * tree-ssa-threadedge.c: Likewise.
1607 * tree-ssa-threadupdate.c: Likewise.
1608 * tree-ssa-uncprop.c: Likewise.
1609 * tree-ssa-uninit.c: Likewise.
1610 * tree-ssa.c: Likewise.
1611 * tree-ssanames.c: Likewise.
1612 * tree-stdarg.c: Likewise.
1613 * tree-streamer-in.c: Likewise.
1614 * tree-streamer-out.c: Likewise.
1615 * tree-streamer.c: Likewise.
1616 * tree-switch-conversion.c: Likewise.
1617 * tree-tailcall.c: Likewise.
1618 * tree-vect-data-refs.c: Likewise.
1619 * tree-vect-generic.c: Likewise.
1620 * tree-vect-loop-manip.c: Likewise.
1621 * tree-vect-loop.c: Likewise.
1622 * tree-vect-patterns.c: Likewise.
1623 * tree-vect-slp.c: Likewise.
1624 * tree-vect-stmts.c: Likewise.
1625 * tree-vectorizer.c: Likewise.
1626 * tree-vrp.c: Likewise.
1629 * ubsan.c: Likewise.
1630 * value-prof.c: Likewise.
1631 * var-tracking.c: Likewise.
1632 * varasm.c: Likewise.
1633 * varpool.c: Likewise.
1634 * vtable-verify.c: Likewise.
1636 * wide-int-print.cc: Likewise.
1637 * wide-int.cc: Likewise.
1638 * xcoffout.c: Likewise.
1640 2015-10-29 H.J. Lu <hongjiu.lu@intel.com>
1642 * Makefile.in (NO_PIE_CFLAGS): New.
1643 (NO_PIE_FLAG): Likewise.
1644 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
1645 (NO_PIE_FLAG_FOR_BUILD): Likewise.
1646 (BUILD_NO_PIE_CFLAGS): Likewise.
1647 (BUILD_NO_PIE_FLAG): Likewise.
1648 (COMPILER): Replace @NO_PIE_CFLAGS@ with $(NO_PIE_CFLAGS).
1649 (LINKER): Replace @NO_PIE_FLAG@ with $(NO_PIE_FLAG).
1650 (BUILD_CFLAGS): Replace @NO_PIE_CFLAGS@ with
1651 $(BUILD_NO_PIE_CFLAGS).
1652 (BUILD_CXXFLAGS): Likewise.
1653 (BUILD_LDFLAGS ): Replace @NO_PIE_FLAG@ with
1654 $(BUILD_NO_PIE_FLAG).
1655 * configure.ac (BUILD_NO_PIE_CFLAGS): New. AC_SUBST.
1656 (BUILD_NO_PIE_FLAG): Likewise.
1657 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
1658 (NO_PIE_FLAG_FOR_BUILD): Likewise.
1659 * configure: Regenerated.
1661 2015-10-29 Richard Biener <rguenther@suse.de>
1664 * fold-const.c (fold_cond_expr_with_comparison): Do not fold
1665 unsigned conditonal negation to ABS_EXPR.
1667 2015-10-29 Richard Biener <rguenther@suse.de>
1669 * gimple-match-head.c (gimple_simplify): Remove premature checking
1670 of builtin_decl_implicit of function calls we simplify.
1672 2015-10-29 Bin Cheng <bin.cheng@arm.com>
1674 * tree-ssa-loop-ivopts.c (split_address_cost): Check depends_on.
1675 (get_computation_cost_at): Ditto.
1676 (determine_use_iv_cost_address): Pass NULL for arguments depends_on
1679 2015-10-28 Tom de Vries <tom@codesourcery.com>
1681 * tree-ssa-structalias.c (intra_create_variable_infos): Remove
1684 2015-10-28 Jason Merrill <jason@redhat.com>
1686 * Makefile.in (TAGS): Include libcpp and libiberty.
1688 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
1690 * omp-low.c (MASK_GANG, MASK_WORKER, MASK_VECTOR): Delete.
1691 (extract_omp_for_data): Remove OpenACC special handling of
1694 * config/nvptx/nvptx.c (nvptx_print_operand): Remove 'd' case.
1695 (struct parallel): Update comment.
1696 (nvptx_reorg): Likewise.
1697 (nvptx_neuter): Cleanup whitespace.
1699 2015-10-28 Richard Henderson <rth@redhat.com>
1701 * tree-eh.c (mark_reachable_handlers): Fix typo in assert.
1703 2015-10-05 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1706 * config/avr/predicates.md (low_io_address_operand): Don't
1707 consider MODE when computing upper bound.
1708 (io_address_operand): Likewise.
1710 2015-10-28 Jan Hubicka <hubicka@ucw.cz>
1712 * fold-const.c (operand_equal_p): Do not verify that types are
1713 compatible for MEM_REFs.
1715 2015-10-28 Richard Biener <rguenther@suse.de>
1717 * gimple-match-head.c (gimple_simplify): Allow VECTOR_CSTs
1718 in simplifying VEC_COND_EXPR conditions.
1720 2015-10-28 Tom de Vries <tom@codesourcery.com>
1722 * tree-ssa-structalias.c (intra_create_variable_infos): Don't iterate
1723 into vi_next of a full_var.
1725 2015-10-28 Tom de Vries <tom@codesourcery.com>
1727 * tree-ssa-structalias.c (new_var_info, make_heapvar)
1728 (make_constraint_from_restrict, make_constraint_from_global_restrict)
1729 (create_function_info_for, create_variable_info_for_1)
1730 (create_variable_info_for): Add and handle add_id parameter.
1731 (get_call_vi, new_scalar_tmp_constraint_exp, handle_rhs_call)
1732 (init_base_vars): Add extra argument to calls to new_var_info.
1733 (get_vi_for_tree): Add extra argument to call to
1734 create_variable_info_for.
1735 (process_constraint, do_deref, process_all_all_constraints): Add extra
1736 argument to calls to new_scalar_tmp_constraint_exp.
1737 (handle_lhs_call, find_func_aliases_for_builtin_call): Add extra
1738 argument to calls to make_heapvar.
1739 (make_restrict_var_constraints): Add extra argument to call to
1740 make_constraint_from_global_restrict.
1741 (intra_create_variable_infos): Add extra argument to call to
1742 create_variable_info_for_1.
1743 (ipa_pta_execute): Add extra argument to call to
1744 create_function_info_for.
1746 2015-10-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1748 * config/aarch64/aarch64.md (call, call_value, sibcall): Handle noplt.
1749 (sibcall_value): Likewise.
1751 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
1753 * config/nvptx/nvptx.h (struct machine_function): Add
1755 * config/nvptx/nvptx-protos.h (nvptx_expand_oacc_fork,
1756 nvptx_expand_oacc_join): Declare.
1757 * config/nvptx/nvptx.md (UNSPEC_NTID, UNSPEC_TID): Delete.
1758 (UNSPEC_DIM_SIZE, UNSPEC_SHARED_DATA, UNSPEC_BIT_CONV,
1759 UNSPEC_SHUFFLE, UNSPEC_BR_UNIFIED): New.
1760 (UNSPECV_BARSYNC, UNSPECV_DIM_POS, UNSPECV_FORK, UNSPECV_FORKED,
1761 UNSPECV_JOINING, UNSPECV_JOIN): New.
1762 (BITS, BITD): New mode iterators.
1763 (br_true_uni, br_false_uni): New.
1764 (*oacc_ntid_insn, oacc_ntid, *oacc_tid_insn, oacc_tid): Delete.
1765 (oacc_dim_size, oacc_dim_pos): New.
1766 (nvptx_fork, nvptx_forked, nvptx_joining, nvptx_join): New.
1767 (oacc_fork, oacc_join): New.
1768 (nvptx_shuffle<mode>, unpack<mode>si2, packsi<mode>2): New.
1769 (worker_load<mode>, worker_store<mode>): New.
1770 (nvptx_barsync): New.
1771 * config/nvptx/nvptx.c: Include gimple.h & dumpfile.h.
1772 (SHUFFLE_UP, SHUFFLE_DOWN, SHUFFLE_BFLY, SHUFFLE_IDX): Define.
1773 (worker_bcast_hwm, worker_bcast_align, worker_bcast_name,
1774 worker_bcast_sym): New.
1775 (nvptx_option_override): Initialize worker broadcast buffer.
1776 (nvptx_emit_forking, nvptx_emit_joining): New.
1777 (nvptx_init_axis_predicate): New.
1778 (nvptx_declare_function_name): Init axis predicates.
1779 (nvptx_expand_call): Add fork/join markers around routine call.
1780 (nvptx_expand_oacc_fork, nvptx_expand_oacc_join): New.
1781 (nvptx_gen_unpack, nvptx_gen_pack, nvptx_gen_shuffle): New.
1782 (nvptx_gen_vcast): New.
1783 (struct wcast_data_t): New.
1784 (enum propagate_mask): New.
1785 (nvptx_gen_wcast): New.
1786 (nvptx_print_operand): Add 'S' case.
1787 (struct parallel): New.
1788 (parallel::parallel, parallel::~parallel): New.
1789 (bb_insn_map_t, insn_bb_t, insn_bb_vec_t): New typedefs.
1790 (nvptx_split_blocks, nvptx_discover_pre, nvptx_dump_pars,
1791 nvptx_find_par, nvptx_discover_pars): New.
1792 (nvptx_propagate): New.
1793 (vprop_gen, nvptx_vpropagate): New.
1794 (wprop_gen, nvptx_wpropagate): New.
1796 (nvptx_single, nvptx_skip_par): New.
1797 (nvptx_process_pars, nvptx_neuter_pars): New.
1798 (ntptx_reorg): Split blocks, generate parallel structure, apply
1800 (nvptx_cannot_copy_insn_p): New.
1801 (nvptx_file_end): Emit worker broadcast decl.
1802 (nvptx_goacc_fork_join): New.
1803 (TARGET_CANNOT_COPY_INSN_P): Override.
1804 (TARGET_GOACC_FORK_JOIN): Override.
1806 2015-10-28 Richard Biener <rguenther@suse.de>
1808 * fold-const.c (negate_expr_p): Adjust the division case to
1809 properly avoid introducing undefined overflow.
1810 (fold_negate_expr): Likewise.
1812 2015-10-28 Richard Biener <rguenther@suse.de>
1814 PR tree-optimization/65962
1815 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
1816 Avoid creating loop carried dependences also for outer loops
1817 of the loop a use to replace is in.
1819 2015-10-28 Richard Biener <rguenther@suse.de>
1821 * common.opt (fchecking): New flag controlling flag_checking.
1822 * passes.c (verify_curr_properties): Drop DEBUG_FUNCTION.
1823 * timevar.c (timer::print): Adjust output.
1824 * doc/invoke.texi (fchecking): Document.
1826 2015-10-28 Richard Biener <rguenther@suse.de>
1829 * fold-const.c (negate_expr_p): We cannot negate plus or minus
1830 if overflow is not wrapping. Likewise multiplication unless
1831 one operand is constant and not power of two.
1832 (fold_negate_expr): Adjust accordingly.
1834 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
1836 * omp-low.c (struct omp_context): Remove gwv_below, gwv_this
1838 (is_oacc_parallel, is_oacc_kernels): New.
1839 (enclosing_target_ctx): May return NULL.
1840 (ctx_in_oacc_kernels_region): New.
1841 (check_oacc_kernel_gwv): New.
1842 (oacc_loop_or_target_p): Delete.
1843 (scan_omp_for): Don't calculate gwv mask. Check parallel clause
1844 operands. Strip reductions fro kernels.
1845 (scan_omp_target): Don't calculate gwv mask.
1846 (lower_oacc_head_mark, lower_oacc_loop_marker,
1847 lower_oacc_head_tail): New.
1848 (struct oacc_collapse): New.
1849 (expand_oacc_collapse_init, expand_oacc_collapse_vars): New.
1850 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
1851 Remove OpenACC handling.
1852 (expand_oacc_for): New.
1853 (expand_omp_for): Call expand_oacc_for.
1854 (lower_omp_for): Call lower_oacc_head_tail.
1856 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
1858 * attribs.c (check_attribute_tables): New function, broken out from...
1859 (init_attributes): Use it.
1860 * cfgcleanup.c (try_optimize_cfg): Use flag_checking, CHECKING_P
1861 gcc_checking_assert and checking_* functions to eliminate
1862 ENABLE_CHECKING conditionals.
1863 * cfgexpand.c (expand_goto, expand_debug_expr): Likewise.
1864 (pass_expand::execute): Likewise.
1865 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
1866 * cgraphunit.c (mark_functions_to_output): Likewise.
1867 (cgraph_node::expand_thunk): Likewise.
1868 (symbol_table::compile): Likewise.
1869 * ddg.c (add_cross_iteration_register_deps): Likewise.
1870 (create_ddg_all_sccs): Likewise.
1871 * df-core.c (df_finish_pass, df_analyze): Likewise.
1872 * diagnostic-core.h: Likewise.
1873 * diagnostic.c (diagnostic_report_diagnostic): Likewise.
1874 * dominance.c (calculate_dominance_info): Likewise.
1875 * dwarf2out.c (add_AT_die_ref): Likewise.
1876 (const_ok_for_output_1, mem_loc_descriptor): Likewise.
1877 (loc_list_from_tree, gen_lexical_block_die): Likewise.
1878 gen_type_die_with_usage, gen_type_die): Likewise.
1879 (dwarf2out_decl): Likewise.
1880 * emit-rtl.c (verify_rtx_sharing, reorder_insns_nobb): Likewise.
1881 * except.c (duplicate_eh_regions): Likewise.
1882 * fwprop.c (register_active_defs, update_df_init): Likewise.
1883 (fwprop_init, fwprop_done): Likewise.
1884 (update_uses): Likewise.
1885 * ggc-page.c (ggc_grow): Likewise.
1886 * gimplify.c (gimplify_body): Likewise.
1887 (gimplify_hasher::equal): Likewise.
1888 * graphite-isl-ast-to-gimple.c (graphite_verify): Likewise.
1889 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form):
1891 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Likewise.
1892 (rewrite_cross_bb_scalar_deps_out_of_ssa): Likwise.
1893 * hash-table.h (::find_empty_slot_for_expand): Likewise.
1894 * ifcvt.c (if_convert): Likewise.
1895 * ipa-cp.c (ipcp_propagate_stage): Likewise.
1896 * ipa-devirt.c (type_in_anonymous_namespace_p): Likewise.
1897 (odr_type_p, odr_types_equivalent_p): Likewise.
1898 (add_type_duplicate, get_odr_type): Likewise.
1899 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
1900 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
1901 (sem_item_optimizer::verify_classes): Likewise.
1902 (sem_item_optimizer::traverse_congruence_split): Likewise.
1903 (sem_item_optimizer::checking_verify_classes): New.
1904 * ipa-icf.h (sem_item_optimizer::checking_verify_classes): Add new
1906 * cfgrtl.c (commit_edge_insertions): Likewise.
1907 (fixup_reorder_chain, cfg_layout_finalize): Likewise.
1908 (rtl_flow_call_edges_add): Likewise.
1909 * cgraph.c (symbol_table::create_edge): Likewise.
1910 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
1911 * cgraph.h (symtab_node): Likewise.
1912 (symtab_node::checking_verify_symtab_nodes): Define.
1913 (cgraph_node::checking_verify_cgraph_nodes): Define.
1914 * cfghooks.h (checking_verify_flow_info): Define.
1915 * cfgloop.h (checking_verify_loop_structure): Define.
1916 * dominance.h (checking_verify_dominators): Define.
1917 * et-forest.c: Fix comment.
1918 * ipa-inline-analysis.c (compute_inline_parameters): Use flag_checking,
1919 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
1920 ENABLE_CHECKING conditionals.
1921 * ipa-inline-transform.c (save_inline_function_body): Likewise.
1922 * ipa-inline.c (inline_small_functions): Likewise.
1923 (early_inliner): Likewise.
1924 * ipa-inline.h (estimate_edge_growth): Likewise.
1925 * ipa-visibility.c (function_and_variable_visibility): Likewise.
1926 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
1927 (ipa_single_use): Likewise.
1928 * ira-int.h: Likewise.
1929 * ira.c (ira): Likewise.
1930 * loop-doloop.c (doloop_optimize_loops): Likewise.
1931 * loop-init.c (loop_optimizer_init, fix_loop_structure): Likewise.
1932 * loop-invariant.c (move_loop_invariants): Likewise.
1933 * lra-assigns.c (lra_assign): Likewise.
1934 * lra-constraints.c (lra_constraints): Likewise.
1935 * lra-eliminations.c (lra_eliminate): Likewise.
1936 * lra-int.h (struct lra_reg): Likewise.
1937 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
1938 (lra_create_live_ranges_1): Likewise.
1939 * lra-remat.c (create_remat_bb_data): Likewise.
1940 * lra.c (lra_update_insn_recog_data, restore_scratches): Likewise.
1942 (check_rtl): Always define. Remove incorrect guard around
1943 extract_constrain_insn call.
1944 * lto-cgraph.c (input_cgraph_1: Use flag_checking,
1945 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
1946 ENABLE_CHECKING conditionals.
1947 * lto-streamer-out.c (DFS::DFS): Likewise.
1948 (lto_output): Likewise.
1949 * lto-streamer.c (lto_streamer_init): Likewise.
1950 * omp-low.c (scan_omp_target, expand_omp_taskreg): Likewise.
1951 expand_omp_target, execute_expand_omp): Likewise.
1952 (lower_omp_target): Likewise.
1953 * passes.c (execute_function_todo): Likewise.
1954 (execute_todo, execute_one_pass): Likewise.
1955 (verify_curr_properties): Always define.
1956 * predict.c (tree_estimate_probability: Use flag_checking,
1957 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
1958 ENABLE_CHECKING conditionals.
1959 (propagate_freq): Likewise.
1960 * pretty-print.c (pp_format): Likewise.
1961 * real.c (real_to_decimal_for_mode): Likewise.
1962 * recog.c (split_all_insns): Likewise.
1963 * regcprop.c (kill_value_one_regno): Likewise.
1964 (copy_value): Likewise.
1965 (validate_value_data): Define unconditionally.
1966 * reload.c: Fix comment.
1967 * timevar.c: Include options.h
1968 * tree-ssa.h (checking_verify_ssa): Define.
1969 * tree-ssa-loop-manip.h (checking_verify_loop_closed_ssa): Define.
1970 * sched-deps.c (CHECK): Remove unused macro.
1971 (add_or_update_dep_1, sd_add_dep: Use flag_checking, CHECKING_P
1972 gcc_checking_assert and checking_* functions to eliminate
1973 ENABLE_CHECKING conditionals.
1974 * sel-sched-ir.c (free_regset_pool, tidy_control_flow): Likewise.
1975 * sel-sched.c (struct moveop_static_params): Likewise.
1976 (find_best_reg_for_expr, move_cond_jump): Likewise.
1977 (move_op_orig_expr_not_found): Likewise.
1978 (code_motion_process_successors, move_op): Likewise.
1979 * ssa-iterators.h (first_readonly_imm_use): Likewise.
1980 (next_readonly_imm_use): Likewise.
1981 * store-motion.c (compute_store_table): Likewise.
1982 * symbol-summary.h (function_summary::function_summary): Likewise.
1983 * target.h (cumulative_args_t): Likewise.
1984 (get_cumulative_args, pack_cumulative_args): Likewise.
1985 * timevar.c: (timer::print): Likewise.
1986 * trans-mem.c (ipa_tm_execute): Likewise.
1987 * tree-cfg.c (move_stmt_op): Likewise.
1988 (move_sese_region_to_fn): Likewise.
1989 (gimple_flow_call_edges_add): Likewise.
1990 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop, repair_loop_structures):
1992 * tree-eh.c (remove_unreachable_handlers): Likewise.
1993 * tree-if-conv.c (pass_if_conversion::execute): Likewise.
1994 * tree-inline.c (expand_call_inline, optimize_inline_calls): Likewise.
1995 * tree-into-ssa.c (update_ssa): Likewise.
1996 * tree-loop-distribution.c (pass_loop_distribution::execute): Likewise.
1997 * tree-outof-ssa.c (eliminate_useless_phis, rewrite_trees): Likewise.
1998 * tree-parloops.c (pass_parallelize_loops::execute): Likewise.
1999 * tree-predcom.c (suitable_component_p): Likewise.
2000 * tree-profile.c (gimple_gen_const_delta_profiler): Likewise.
2001 * tree-ssa-alias.c (refs_may_alias_p_1): Likewise.
2002 * tree-ssa-live.c (verify_live_on_entry): Likewise.
2003 * tree-ssa-live.h (register_ssa_partition): Likewise.
2004 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Likewise.
2005 * tree-ssa-loop-manip.c (add_exit_phi): Likewise.
2006 (tree_transform_and_unroll_loop): Likewise.
2007 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
2008 * tree-ssa-operands.c (get_expr_operands): Likewise.
2009 * tree-ssa-propagate.c (replace_exp_1): Likewise.
2010 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
2011 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
2012 * tree-ssa-threadupdate.c (duplicate_thread_path): Likewise.
2013 * tree-ssanames.c (release_ssa_name_fn): Likewise.
2014 * tree-stdarg.c (expand_ifn_va_arg): Likewise.
2015 * tree-vect-loop-manip.c
2016 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
2017 (slpeel_checking_verify_cfg_after_peeling): Likewise.
2018 (vect_do_peeling_for_loop_bound): Likewise.
2019 (vect_do_peeling_for_alignment): Likewise.
2020 * tree-vrp.c (supports_overflow_infinity): Likewise.
2021 (set_value_range): Likewise.
2022 * tree.c (free_lang_data_in_cgraph): Likewise.
2023 * value-prof.c (gimple_remove_histogram_value): Likewise.
2024 (free_hist): Likewise.
2025 * var-tracking.c (canonicalize_values_star): Likewise.
2026 (compute_bb_dataflow, vt_find_locations, vt_emit_notes): Likewise.
2028 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
2030 * internal-fn.def (IFN_GOACC_DIM_SIZE, IFN_GOACC_DIM_POS,
2031 IFN_GOACC_LOOP): New.
2032 * internal-fn.h (enum ifn_unique_kind): Add IFN_UNIQUE_OACC_FORK,
2033 IFN_UNIQUE_OACC_JOIN, IFN_UNIQUE_OACC_HEAD_MARK,
2034 IFN_UNIQUE_OACC_TAIL_MARK.
2035 (enum ifn_goacc_loop_kind): New.
2036 * internal-fn.c (expand_UNIQUE): Add IFN_UNIQUE_OACC_FORK,
2037 IFN_UNIQUE_OACC_JOIN cases.
2038 (expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS): New.
2039 (expand_GOACC_LOOP): New.
2040 * target-insns.def (oacc_dim_pos, oacc_dim_size): New.
2041 * omp-low.c: Include gimple-pretty-print.h.
2042 (struct oacc_loop): New.
2043 (enum oacc_loop_flags): New.
2044 (oacc_thread_numbers): New.
2045 (oacc_xform_loop): New.
2046 (new_oacc_loop_raw, new_oacc_loop_outer, new_oacc_loop,
2047 new_oacc_loop_routine, finish_oacc_loop, free_oacc_loop): New,
2048 (dump_oacc_loop_part, dump_oacc_loop, debug_oacc_loop): New,
2049 (oacc_loop_discover_walk, oacc_loop_sibling_nrevers,
2050 oacc_loop_discovery): New.
2051 (oacc_loop_xform_head_tail, oacc_loop_xform_loop,
2052 oacc_loop_process): New.
2053 (oacc_loop_fixed_partitions, oacc_loop_partition): New.
2054 (execute_oacc_device_lower): Discover & process loops. Process
2056 * target.def (goacc.fork_join): Change sense of hook, clarify
2058 * doc/tm.texi: Regenerated.
2060 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
2062 * target-insns.def (oacc_fork, oacc_join): Define.
2063 * target.def (goacc.validate_dims): Adjust doc to avoid warning.
2064 (goacc.fork_join): New GOACC hook.
2065 * targhooks.h (default_goacc_fork_join): Declare.
2066 * omp-low.c (default_goacc_forkjoin): New.
2067 * doc/tm.texi.in (TARGET_GOACC_FORK_JOIN): Add.
2068 * doc/tm.texi: Regenerate.
2070 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
2072 * omp-low.c (oacc_init_rediction_array): New.
2073 (oacc_initialize_reduction_data): Initialize array.
2075 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
2077 * omp-low.c (pass_oacc_device_lower::execute): Ignore errors.
2079 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
2081 * internal-fn.c (expand_UNIQUE): New.
2082 * internal-fn.h (enum ifn_unique_kind): New.
2083 * internal-fn.def (IFN_UNIQUE): New.
2084 * target-insns.def (unique): Define.
2085 * gimple.h (gimple_call_internal_unique_p): New.
2086 * gimple.c (gimple_call_same_target_p): Check internal fn
2088 * tracer.c (ignore_bb_p): Check for IFN_UNIQUE call.
2089 * tree-ssa-threadedge.c
2090 (record_temporary_equivalences_from_stmts): Likewise.
2091 * tree-cfg.c (gmple_call_initialize_ctrl_altering): Likewise.
2093 2015-10-27 Richard Henderson <rth@redhat.com>
2096 * config/i386/i386.c (ix86_cannot_change_mode_class): Disallow
2097 narrowing subregs on SSE and MMX registers.
2098 * doc/tm.texi.in (CANNOT_CHANGE_MODE_CLASS): Clarify when subregs that
2099 appear to be sub-words of multi-register pseudos must be rejected.
2100 * doc/tm.texi: Regenerate.
2102 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2105 * config/aarch64/aarch64.md (*movsi_aarch64): Check that
2106 operands[0] is a reg before taking its REGNO in split condition.
2107 (*movdi_aarch64): Likewise.
2109 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2111 * config/aarch64/aarch64.c (aarch64_output_simd_mov_immediate):
2112 Handle floating point inner modes properly.
2114 2015-10-27 Alan Hayward <alan.hayward@arm.com>
2117 (vectorizable_live_operation): Change iterator.
2119 2015-10-27 Abderrazek Zaafrani <a.zaafrani@samsung.com>
2120 Aditya Kumar <aditya.k7@samsung.com>
2122 * graphite-optimize-isl.c (get_schedule_for_node_st): New callback
2123 function to schedule based on isl_schedule_node.
2124 (get_schedule_map_st): New schedule optimizer based on
2126 (scop_get_domains): New. Return the isl_union_set containing the
2127 domains of all the pbbs.
2128 (optimize_isl): Call the new function get_schedule_map_st for isl-0.15
2130 2015-10-27 H.J. Lu <hongjiu.lu@intel.com>
2133 * calls.c (prepare_call_address): Don't handle -fno-plt here.
2134 * config/i386/i386.c (ix86_expand_call): Generate indirect call
2135 via GOT for -fno-plt. Support indirect call via GOT for x32.
2136 * config/i386/predicates.md (sibcall_memory_operand): Allow
2139 2015-10-27 Richard Biener <rguenther@suse.de>
2141 PR tree-optimization/68104
2142 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
2143 strided access check ...
2144 (vect_compute_data_refs_alignment): ... here.
2146 2015-10-27 Daniel Jacobowitz <dan@codesourcery.com>
2147 Joseph Myers <joseph@codesourcery.com>
2148 Mark Shinwell <shinwell@codesourcery.com>
2149 Andrew Stubbs <ams@codesourcery.com>
2150 Rich Felker <dalias@libc.org>
2152 * config.gcc: Handle --enable-fdpic.
2153 * config/sh/constraints.md (Ccl): New constraint.
2154 * config/sh/linux.h (SUBTARGET_LINK_EMUL_SUFFIX): Handle -mfdpic.
2155 * config/sh/sh-c.c (sh_cpu_cpp_builtins): Add __FDPIC__ and
2157 * config/sh/sh-mem.cc (expand_block_move): Support FDPIC for calls to
2159 * config/sh/sh-protos.h (function_symbol_result): New struct.
2160 (function_symbol): Return function_symbol_result.
2161 (sh_get_fdpic_reg_initial_val, sh_load_function_descriptor): New
2163 * config/sh/sh.c (TARGET_ASM_INTEGER, sh_assemble_integer): Implement
2165 (TARGET_CANNOT_FORCE_CONST_MEM, sh_cannot_force_const_mem_p): Likewise.
2166 (sh_option_override): Force -fPIC if FDPIC is in effect.
2167 (sh_asm_output_addr_const_extra): Add UNSPEC_GOTFUNCDESC and
2168 UNSPEC_GOTOFFFUNCDESC cases.
2169 (prepare_move_operands): Use FDPIC initial GOT register for
2170 TLS-related GOT access; inhibit cross-section address offset constants
2172 (sh_assemble_integer): New function.
2173 (sh_cannot_copy_insn_p): Inhibit copying insns that are FDPIC
2174 PC-relative call sites.
2175 (expand_ashiftrt): Adapt invocation of function_symbol.
2176 (sh_expand_prologue): Inhibit PC-relative GOT address load for FDPIC.
2177 (nonpic_symbol_mentioned_p): Add cases for UNSPEC_GOTFUNCDESC and
2178 UNSPEC_GOTOFFFUNCDESC.
2179 (legitimize_pic_address): Resolve function symbols to function
2180 descriptors for FDPIC. Do not use GOT-relative addressing for local
2181 data that may be read-only on FDPIC.
2182 (sh_emit_storesi, sh_emit_storehi): New functions.
2183 (sh_trampoline_init): Generate FDPIC trampolines.
2184 (sh_function_ok_for_sibcall): Add TARGET_FDPIC check.
2185 (sh_expand_sym_label2reg): Don't assume sibcalls are local.
2186 (sh_output_mi_thunk): Generate FDPIC call.
2187 (function_symbol): Return function_symbol_result. For SFUNC_STATIC on
2188 FDPIC, generate call site labels to use PC-relative addressing rather
2189 than GOT-relative addressing.
2190 (sh_conditional_register_usage): Make PIC register fixed and call used
2191 when FDPIC is in effect.
2192 (sh_legitimate_constant_p): Impose FDPIC constant constraints.
2193 (sh_cannot_force_const_mem_p, sh_load_function_descriptor,
2194 sh_get_fdpic_reg_initial_val): New functions.
2195 * config/sh/sh.h (SUBTARGET_ASM_SPEC, SUBTARGET_LINK_EMUL_SUFFIX):
2197 (FDPIC_SELF_SPECS, SUBTARGET_DRIVER_SELF_SPECS,
2198 PIC_OFFSET_TABLE_REG_CALL_CLOBBERED,
2199 SH_OFFSETS_MUST_BE_WITHIN_SECTIONS_P): New macros.
2200 (DRIVER_SELF_SPECS): Add SUBTARGET_DRIVER_SELF_SPECS and
2202 (TRAMPOLINE_SIZE): Select trampoline size for FDPIC.
2203 (ASM_PREFERRED_EH_DATA_FORMAT): Add EH format constraints for FDPIC.
2204 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Handle FDPIC case.
2205 * config/sh/sh.md (UNSPEC_GOTFUNCDESC, UNSPEC_GOTOFFFUNCDESC): New
2207 (calli_fdpic, call_valuei_fdpic, sibcalli_fdpic, sibcalli_pcrel_fdpic,
2208 sibcall_pcrel_fdpic, sibcall_valuei_fdpic, sibcall_valuei_pcrel_fdpic,
2209 sibcall_value_pcrel_fdpic, sym2GOTFUNCDESC, symGOTFUNCDESC2reg,
2210 sym2GOTOFFFUNCDESC, symGOTOFFFUNCDESC2reg): New patterns.
2211 (udivsi3_i1, udivsi3_i4, udivsi3_i4_single, udivsi3,
2212 *divsi_inv_call_combine, divsi3_i4, divsi3_i4_single, divsi3, ashlsi3,
2213 ashlsi3_d_call, ashrsi3_n, lshrsi3, lshrsi3_d_call, calli, call_valuei,
2214 call, call_value, sibcalli, sibcalli_pcrel, sibcall_pcrel, sibcall,
2215 sibcall_valuei, sibcall_valuei_pcrel, sibcall_value_pcrel,
2216 sibcall_value, GOTaddr2picreg, symGOT_load, symGOTOFF2reg,
2217 block_move_real, block_lump_real, block_move_real_i4,
2218 block_lump_real_i4): Add support for FDPIC calls.
2219 (mulsi3, ic_invalidate_line, initialize_trampoline, call_pop,
2220 call_value_pop): Adjust for new function_symbol signature.
2221 * config/sh/sh.opt (-mfdpic): New option.
2222 * doc/install.texi (Options specification): Document --enable-fdpic.
2223 * doc/invoke.texi (SH Options): Document -mfdpic.
2226 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
2228 PR tree-optimization/65963
2229 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
2230 LSHIFT_EXPRs as equivalent MULT_EXPRs.
2232 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2235 * config/arm/arm.c (vfp3_const_double_for_bits): Rewrite.
2236 * config/arm/constraints.md (Dp): Update callsite.
2237 * config/arm/predicates.md (const_double_vcvt_power_of_two): Likewise.
2239 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
2241 * builtins.c (fold_builtin_load_exponent): Rename to...
2242 (fold_const_builtin_load_exponent): ...this and only handle
2244 (fold_builtin_2): Update accordingly.
2245 * match.pd: Add rules previously handled by fold_builtin_load_exponent.
2247 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
2249 * builtins.c (fold_builtin_logb): Rename to...
2250 (fold_const_builtin_logb): ...this and remove STRIP_NOPS call.
2251 (fold_builtin_significand): Rename to...
2252 (fold_const_builtin_significand): ...this and remove STRIP_NOPS call.
2253 (fold_builtin_1): Update accordingly.
2255 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
2257 * builtins.c (fold_builtin_fmin_fmax): Delete.
2258 (fold_builtin_2): Handle constant fmin and fmax arguments here.
2259 * match.pd: Add rules previously handled by fold_builtin_fmin_fmax.
2261 2015-10-27 Evandro Menezes <e.menezes@samsung.com>
2263 * config/aarch64/aarch64-protos.h (cpu_addrcost_table): Split member
2264 for register extension into sign and zero register extension.
2265 * config/aarch64/aarch64.c (generic_addrcost_table): Infer values
2266 for sign and zero register extension.
2267 (cortexa57_addrcost_table): Likewise.
2268 (xgene1_addrcost_table): Likewise.
2270 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
2272 * fold-const.c (fold_minmax): Delete.
2273 (fold_binary_loc): Don't call it.
2274 * match.pd: Add rules previously handled by fold_minmax.
2276 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
2278 * builtins.c (fold_builtin_fma): Remove constant handling.
2279 (fold_builtin_3): Handle constant fma arguments here.
2281 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
2283 * builtins.c (fold_builtin_fabs): Remove constant handling.
2284 (fold_builtin_abs): Likewise.
2286 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
2288 * builtins.c (fold_builtin_copysign): Delete.
2289 (fold_builtin_2): Handle constant copysign arguments here.
2290 * match.pd: Add rules previously handled by fold_builtin_copysign.
2292 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
2294 * builtins.c (fold_builtin_signbit): Delete.
2295 (fold_builtin_2): Handle constant signbit arguments here.
2296 * match.pd: Add rules previously handled by fold_builtin_signbit.
2298 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
2300 * match.pd: Handle sqrt(x) cmp 0 specially.
2302 2015-10-27 Ilya Enkovich <enkovich.gnu@gmail.com>
2304 * tree-vect-generic.c (expand_vector_operations_1): Check
2305 optab type before using it.
2307 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2309 * config/aarch64/aarch64-protos.h
2310 (struct tune_params): Add autoprefetcher_model field.
2311 * config/aarch64/aarch64.c: Include params.h
2312 (generic_tunings): Specify autoprefetcher_model value.
2313 (cortexa53_tunings): Likewise.
2314 (cortexa57_tunings): Likewise.
2315 (cortexa72_tunings): Likewise.
2316 (thunderx_tunings): Likewise.
2317 (xgene1_tunings): Likewise.
2318 (aarch64_first_cycle_multipass_dfa_lookahead_guard): New function.
2319 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define.
2320 (aarch64_override_options_internal): Set
2321 PARAM_SCHED_AUTOPREF_QUEUE_DEPTH param.
2323 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
2325 * builtins.c (fold_builtin_exponent): Delete.
2326 (fold_builtin_2): Handle constant expN arguments here.
2327 * match.pd: Fold expN(logN(x)) -> x.
2329 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
2331 * builtins.c (fold_builtin_powi): Delete.
2332 (fold_builtin_2): Handle constant powi arguments here.
2333 * match.pd: Add rules previously handled by fold_builtin_powi.
2335 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
2337 * builtins.c (fold_builtin_pow): Delete in favor of...
2338 (fold_const_builtin_pow): ...this new function. Only handle constant
2340 (fold_builtin_2): Update accordingly.
2341 * match.pd: Add rules previously handled by fold_builtin_pow.
2343 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
2345 * builtins.c (fold_builtin_hypot): Delete.
2346 (fold_builtin_2): Handle constant hypot arguments here.
2347 * match.pd: Fold hypot(x, 0) and hypot(0, x) to x. Canonicalize
2348 hypot(x, x) to fabs(x)*sqrt(2).
2350 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
2352 * gimple-match-head.c (maybe_push_res_to_seq): Use create_tmp_reg
2353 instead of make_ssa_name if not yet in SSA form.
2355 2015-10-27 Richard Biener <rguenther@suse.de>
2357 * cfg.c (free_edge): Add function argument and use it instead of cfun.
2358 (clear_edges): Likewise.
2359 * cfg.h (clear_edges): Adjust prototype.
2360 * cfgexpand.c (pass_expand::execute): Adjust.
2361 * cfgloop.c (release_recorded_exits): Add function argument and use
2363 * cfgloop.h (release_recorded_exits): Adjust prototype.
2364 (loops_state_satisfies_p): Add overload with function argument.
2365 (loops_state_set): Likewise.
2366 (loops_state_clear): Likewise.
2367 (struct loop_iterator): Add function argument to constructor
2368 and iterator and use it instead of cfun.
2369 (FOR_EACH_LOOP_FN): New macro.
2370 (loop_optimizer_finalize): Add overload with function argument.
2371 * loop-init.c (loop_optimizer_init): Adjust.
2372 (fix_loop_structure): Likewise.
2373 (loop_optimizer_finaliz): Add function argument and use it
2375 * tree-cfg.c (delete_tree_cfg_annotations): Likewise.
2376 * tree-cfg.h (delete_tree_cfg_annotations): Adjust prototype.
2377 * cgraph.c (release_function_body): Do not push/pop cfun.
2378 * final.c (rest_of_clean_state): Adjust.
2379 * graphite.c (graphite_finalize): Likewise.
2380 * tree-ssa-copy.c (fini_copy_prop): Likewise.
2381 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
2382 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Likewise.
2383 (tree_unroll_loops_completely): Likewise.
2384 (pass_complete_unrolli::execute): Likewise.
2385 * tree-ssa-loop-niter.c (free_numbers_of_iterations_estimates):
2386 Add function argument and use it instead of cfun.
2387 * tree-ssa-loop-niter.h (free_numbers_of_iterations_estimates):
2389 * tree-ssa-loop.c (tree_ssa_loop_done): Adjust.
2390 * tree-ssa.c (delete_tree_ssa): Add function argument and use it
2392 * tree-ssa.h (delete_tree_ssa): Adjust prototype.
2393 * tree-ssanames.c (fini_ssanames): Add function argument and use it
2395 * tree-ssanames.c (fini_ssanames): Adjust prototype.
2396 * tree-vrp.c (execute_vrp): Adjust.
2397 * value-prof.c (free_histograms): Add function argument and use it
2399 * value-prof.h (free_histograms): Adjust prototype.
2401 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
2403 * tree.h (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES)
2404 (OACC_KERNELS_BODY, OACC_KERNELS_CLAUSES, OACC_KERNELS_COMBINED)
2405 (OACC_PARALLEL_COMBINED): Don't define macros. Adjust all users.
2407 2015-10-27 Tom de Vries <tom@codesourcery.com>
2409 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Add and use var
2412 2015-10-27 Bin Cheng <bin.cheng@arm.com>
2414 * loop-invariant.c (struct def): New field can_prop_to_addr_uses.
2415 (inv_can_prop_to_addr_use): New function.
2416 (record_use): Call can_prop_to_addr_uses, set the new field.
2417 (get_inv_cost): Count cost if inv can't be propagated into its
2420 2015-10-26 Doug Evans <dje@google.com>
2422 * config/linux.h (INCLUDE_DEFAULTS): Add INCLUDE_DEFAULTS_MUSL_LOCAL.
2424 2015-10-26 Eric Botcazou <ebotcazou@adacore.com>
2426 * match.pd (fold_widened_comparison): Apply simplifications to all
2429 2015-10-26 Simon Dardis <simon.dardis@imgtec.com>
2431 * target.def (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): New hook.
2432 * doc/tm.texi.in (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): Document.
2433 * doc/tm.texi: Regenerated.
2434 * reorg.c (dbr_schedule): Use new hook.
2435 * config/mips/mips.c (mips_no_speculation_in_delay_slots_p): New.
2437 2015-10-26 Jeff Law <law@redhat.com>
2439 PR tree-optimization/68013
2440 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
2441 Make sure the first block in the path is in VISITED_BBs.
2443 2015-10-26 Richard Biener <rguenther@suse.de>
2444 Dominik Vogt <vogt@linux.vnet.ibm.com>
2447 * alias.c (ao_ref_from_mem): Remove promoted subreg handling.
2448 Properly prune ref->ref for accesses outside of ref.
2450 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
2452 * gimple-fold.c (replace_stmt_with_simplification): Don't allow
2453 new statements to be inserted if inplace. Allow calls to have
2456 2015-10-26 Richard Biener <rguenther@suse.de>
2458 * tree-object-size.c: Remove builtins.h include, include tree-cfg.h.
2459 (do_valueize): New function.
2460 (pass_object_sizes::execute): Use gimple_fold_stmt_to_constant and
2462 * tree-ssa-threadedge.c: Remove builtins.h include, include
2464 (fold_assignment_stmt): Remove.
2465 (threadedge_valueize): New function.
2466 (record_temporary_equivalences_from_stmts): Use
2467 gimple_fold_stmt_to_constant_1, note additional cleanup
2470 2015-10-26 Richard Biener <rguenther@suse.de>
2472 * match.pd ((A & ~B) - (A & B) -> (A ^ B) - B): Add missing :c.
2473 ( (X & ~Y) | (~X & Y) -> X ^ Y): Remove redundant :c.
2475 2015-10-26 Alan Hayward <alan.hayward@arm.com>
2477 * tree-vect-loop.c (vect_create_epilog_for_reduction): Fix
2478 VEC_COND_EXPR types.
2480 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2482 * auto-inc-dec.c (insert_move_insn_before): Delete.
2483 (attempt_change): Remember to cost the simple move in the
2484 FORM_PRE_ADD and FORM_POST_ADD cases.
2486 2015-10-26 Kaz Kojima <kkojima@gcc.gnu.org>
2489 * config/sh/sh.c (sh_vector_mode_supported_p): Use
2490 TARGET_SHMEDIA_FPU instead of TARGET_FPU_ANY.
2492 2015-10-26 Tom de Vries <tom@codesourcery.com>
2494 * tree-ssa-structalias.c (make_restrict_var_constraints): New function,
2496 (intra_create_variable_infos): ... here.
2498 2015-10-26 Tom de Vries <tom@codesourcery.com>
2500 * tree-ssa-structalias.c (intra_create_variable_infos): Add
2501 restrict_pointer_p and recursive_restrict_p variables.
2503 2015-10-26 Tom de Vries <tom@codesourcery.com>
2505 * tree-ssa-structalias.c (intra_create_variable_infos): Inline
2506 get_vi_for_tree call.
2508 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2511 * optabs.c (expand_atomic_compare_and_swap): Handle case when
2512 ptarget_oval or ptarget_bool are const0_rtx.
2514 2015-10-26 Christian Bruel <christian.bruel@st.com>
2516 * function.h (MINIMUM_METHOD_BOUNDARY): New macro.
2517 * cp/decl.c (grokfndecl): Set DECL_ALIGN with MINIMUM_METHOD_BOUNDARY.
2518 * cp/method.c (implicitly_declare_fn): Likewise.
2519 * cp/lambda.c (maybe_add_lambda_conv_op): Likewise. Remove VBIT setting.
2520 * java/class.c (add_method_1): Likewise.
2522 2015-10-26 Richard Biener <rguenther@suse.de>
2524 * alloc-pool.h (base_pool_allocator): Use placement new.
2525 (base_pool_allocator::remove): Likewise. Compute size outside of
2528 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
2530 * builtins.c (do_real_to_int_conversion): New function.
2531 (fold_fixed_mathfn, fold_builtin_int_roundingfn): Delete.
2532 (fold_builtin_1): Handle constant {i,l,ll}{ceil,floor,round}{f,,l}
2534 * match.pd: Add rules previously handled by fold_fixed_mathfn
2535 and fold_builtin_int_roundingfn.
2537 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
2539 * match.pd: Use macros to define built-in operator lists.
2541 2015-10-20 Richard Sandiford <richard.sandiford@arm.com>
2542 Richard Biener <rguenther@suse.de>
2544 * genmatch.c (dt_simplify::gen): Skip captures that are
2546 (parser::parse_expr): Allow captures in results too.
2547 * builtins.c (fold_builtin_cexp): Delete.
2548 (fold_builtin_1): Handle constant cexp arguments here.
2549 * match.pd: Fold cexp(x+yi) to exp(x) * cexpi(y).
2551 2015-10-26 Mikhail Maltsev <maltsevm@gmail.com>
2553 * alloc-pool.h (base_pool_allocator::initialize, ::allocate): Remove
2554 conditional compilation.
2555 (base_pool_allocator::remove): Use flag_checking.
2557 2015-10-25 John David Anglin <danglin@gcc.gnu.org>
2559 * config/pa/som.h (EH_FRAME_THROUGH_COLLECT2): Define.
2562 * dojump.c (do_compare_and_jump): Canonicalize both function and
2565 2015-10-25 Uros Bizjak <ubizjak@gmail.com>
2568 * config/i386/i386.c (ix86_md_asm_adjust) [case 'a']: Use NE code
2571 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
2574 * ipa-polymorphic-call.c
2575 (ipa_polymorphic_call_context::get_dynamic_type): Do not confuse
2576 instance offset with offset of outer type.
2578 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
2580 * fold-const.c (operand_equal_p): Handle VIEW_CONVERT_EXPR.
2582 2015-10-23 Caroline Tice <cmtice@google.com>
2584 (from Richard Biener
2585 * tree.c (int_cst_hasher::hash): Replace XOR with more efficient
2586 call to iterative_hash_host_wide_int.
2588 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
2590 * config.gcc (powerpc-ibm-aix[6789]) [default_use_cxa_atexit]:
2593 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
2595 * tree-vect-generic.c (expand_vector_operations_1): Check
2596 optab exists before use it.
2598 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
2600 * tree-vect-generic.c (expand_vector_condition): Avoid
2601 uninitialized variable warning.
2603 2015-10-23 Jeff Law <law@redhat.com>
2605 * passes.c (execute_function_todo): Do not call flush_ssaname_freelist
2607 (execute_todo): Call it here.
2608 * tree-ssanames.c (make_ssa_name_fn): Unconditionally gather reuse
2610 (pass_release_ssa_names::execute): Do not call flusH_ssaname_freelist.
2612 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
2613 Szabolcs Nagy <szabolcs.nagy@arm.com>
2615 * config.gcc (enable_secureplt): Add *-linux*-musl*.
2617 2015-10-23 Jeff Law <law@redhat.com>
2619 PR tree-optimization/67830
2620 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
2621 Explicitly verify the mask has no bits outside the type of
2622 the innermost operands.
2624 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
2625 Szabolcs Nagy <szabolcs.nagy@arm.com>
2627 * config/rs6000/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
2628 (MUSL_DYNAMIC_LINKER64): Define.
2629 (GNU_USER_DYNAMIC_LINKER32): Update.
2630 (GNU_USER_DYNAMIC_LINKER64): Update.
2631 (CHOOSE_DYNAMIC_LINKER): Update.
2633 * config/rs6000/sysv4.h (GNU_USER_DYNAMIC_LINKER): Update.
2634 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER_E,)
2635 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
2636 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
2637 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
2638 (CHOOSE_DYNAMIC_LINKER): Update.
2639 (INCLUDE_DEFAULTS): Redefine.
2641 * config/rs6000/sysv4le.h (MUSL_DYNAMIC_LINKER_E): Define.
2643 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
2645 * fold-const.c (operand_equal_p): Do not compare TYPE_MODE when
2646 comparing addresses.
2648 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
2650 * fold-const.c (operand_equal_p): Handle matching of vector
2653 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
2655 * doc/install.texi (*-ibm-aix*): Additional information for AIX 7.1.
2657 2015-10-23 Steve Ellcey <sellcey@imgtec.com>
2658 Andrew Pinski <apinski@cavium.com>
2660 PR rtl-optimization/67736
2661 * combine.c (simplify_comparison): Use gen_lowpart_or_truncate instead
2664 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
2667 * tree.c (build_truth_vector_type): Support BLK mode
2668 returned for boolean vector.
2670 2015-10-23 Alan Hayward <alan.hayward@arm.com>
2672 PR tree-optimization/65947
2674 (vect_is_simple_reduction_1): Find condition reductions.
2675 (vect_model_reduction_cost): Add condition reduction costs.
2676 (get_initial_def_for_reduction): Add condition reduction initial var.
2677 (vect_create_epilog_for_reduction): Add condition reduction epilog.
2678 (vectorizable_reduction): Condition reduction support.
2679 * tree-vect-stmts.c (vectorizable_condition): Add vect reduction arg
2680 * doc/sourcebuild.texi (Vector-specific attributes): Document
2683 2015-10-23 Richard Biener <rguenther@suse.de>
2685 * Makefile.in (build/genmatch.o): Properly depend on is-a.h, tree.def
2688 2015-10-23 Richard Biener <rguenther@suse.de>
2689 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2691 * fold-const.c (fold_binary_loc) : Move Fold (A & ~B) - (A & B)
2692 into (A ^ B) - B to match.pd
2693 Move (X & ~Y) | (~X & Y) is X ^ Y to match.pd.
2695 * match.pd (minus (bit_and:cs @0 (bit_not @1)) (bit_and:s @0 @1)):
2697 (minus (bit_and:s @0 INTEGER_CST@2) (bit_and:s @0 INTEGER_CST@1)):
2699 (minus (bit_and:s @0 @1) (bit_and:cs @0 (bit_not @1))):
2701 (bit_ior:c (bit_and:c @0 (bit_not @1)) (bit_and:c (bit_not @0) @1)):
2703 (bit_ior:c (bit_and @0 INTEGER_CST@2) (bit_and (bit_not @0)
2704 INTEGER_CST@1)): New simplifier.
2706 2015-10-23 Richard Sandiford <richard.sandiford@arm.com>
2708 * builtins.c (integer_valued_real_p): Move to fold-const.c.
2709 (fold_trunc_transparent_mathfn, fold_builtin_trunc, fold_builtin_floor)
2710 (fold_builtin_ceil, fold_builtin_round): Delete.
2711 (fold_builtin_1): Handle constant trunc, floor, ceil and round
2713 * convert.c (convert_to_real): Remove narrowing of rounding
2715 * fold-const.h (integer_valued_real_unary_p)
2716 (integer_valued_real_binary_p, integer_valued_real_call_p)
2717 (integer_valued_real_single_p, integer_valued_real_p): Declare.
2718 * fold-const.c (tree_single_nonnegative_warnv_p): Move
2719 name_registered_for_update_p check to SSA_NAME case statement.
2720 Don't call tree_simple_nonnegative_warnv_p for SSA names.
2721 (integer_valued_real_unary_p, integer_valued_real_binary_p)
2722 (integer_valued_real_call_p, integer_valued_real_single_p)
2723 (integer_valued_real_invalid_p): New functions.
2724 (integer_valued_real_p): Move from fold-const.c and rework
2725 to call the functions above. Handle SSA names.
2726 * gimple-fold.h (gimple_stmt_integer_valued_real_p): Declare.
2727 * gimple-fold.c (gimple_assign_integer_valued_real_p)
2728 (gimple_call_integer_valued_real_p, gimple_phi_integer_valued_real_p)
2729 (gimple_stmt_integer_valued_real_p): New functions.
2730 * match.pd: Fold f(f(x))->f(x) for fp->fp rounding functions f.
2731 Fold f(x)->x for the same f if x is known to be integer-valued.
2732 Fold f(extend(x))->extend(f'(x)) if doing so doesn't affect
2733 the result. Canonicalize floor(x) as trunc(x) if x is
2736 2015-10-23 Tom de Vries <tom@codesourcery.com>
2738 * tree-ssa-structalias.c (intra_create_variable_infos): Use
2739 make_constraint_from.
2741 2015-10-23 Tom de Vries <tom@codesourcery.com>
2743 * tree-ssa-structalias.c (create_variable_info_for_1): Add missing
2744 setting of is_full_var in case of a single field.
2746 2015-10-22 Martin Sebor <msebor@redhat.com>
2749 * config/i386/i386.opt: Add missing periods to the ends of sentences.
2750 * config/msp430/msp430.opt: Same.
2752 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
2754 * doc/extend.exp (Global Register Variables): Rewrite.
2756 2015-10-22 Jeff Law <law@redhat.com>
2758 * genattrtab.c (main): If we do not have any annul-true or annul-false
2759 slots, then write out a dummy eligible_for_annul_true or
2760 eligible_for_annul_false as needed.
2762 2015-10-22 Nick Clifton <nickc@redhat.com>
2764 * config/msp430/msp430.opt: Add -msilicon-errata and
2765 -msilicon-errata-warn.
2766 * config/msp430/msp430.h (ASM_SPEC): Pass new options on to
2768 * doc/invoke.texi: Document new options.
2770 2015-10-22 Richard Biener <rguenther@suse.de>
2772 PR tree-optimization/58497
2773 * tree-vect-generic.c (ssa_uniform_vector_p): New helper.
2774 (expand_vector_operations_1): Use it. Lower operations on
2775 all uniform vectors to scalar operations if the HW supports it.
2777 2015-10-22 Richard Biener <rguenther@suse.de>
2779 PR tree-optimization/19049
2780 PR tree-optimization/65962
2781 * tree-vect-data-refs.c (vect_analyze_group_access_1): Fall back
2782 to strided accesses if single-element interleaving doesn't work.
2784 2015-10-22 Richard Biener <rguenther@suse.de>
2788 * optabs.c (emit_libcall_block_1): Allow a NULL_RTX equiv.
2789 (expand_binop): For -ftrapv optabs do not record an REG_EQUAL note.
2790 (expand_unop): Likewise.
2792 2015-10-22 Richard Biener <rguenther@suse.de>
2794 * fold-const.c (fold_addr_of_array_ref_difference): Properly
2795 convert operands before folding a MINUS_EXPR.
2796 (fold_binary_loc): Move simplification of MINUS_EXPR on
2797 converted POINTER_PLUS_EXPRs ...
2798 * match.pd: ... here.
2800 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
2802 * builtins.c (fold_builtin_tan): Delete.
2803 (fold_builtin_1): Handle constant tan arguments here.
2804 * match.pd: Simplify (tan (atan x)) to x.
2806 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
2808 * builtins.c (fold_builtin_cproj): Delete.
2809 (fold_builtin_1): Handle constant arguments here.
2810 (build_complex_cproj): Move and rename to...
2811 * tree.c: (build_complex_inf): ...this.
2812 * tree.h (build_complex_inf): Declare.
2813 * match.pd: Fold cproj(x)->x if x has no infinity.
2814 Use build_complex_inf for existing cproj rules.
2816 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2819 * config/s390/s390.md (mov<mode>cc): Emit compare only if we don't
2820 already have a comparison result.
2822 2015-10-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2825 * config/aarch64/aarch64.c (aarch64_nopcrelative_literal_loads): New.
2826 (aarch64_expand_mov_immediate): Use aarch64_nopcrelative_literal_loads.
2827 (aarch64_classify_address): Likewise.
2828 (aarch64_secondary_reload): Likewise.
2829 (aarch64_override_options_after_change_1): Adjust.
2830 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
2831 Use aarch64_nopcrelative_literal_loads.
2832 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
2833 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
2836 2015-10-21 Martin Sebor <msebor@redhat.com>
2839 * opts.c (undocumented_msg, use_diagnosed_msg): New globals.
2840 (print_filtered_help): Reference aliased option's name and encourage
2841 readers to use it in preference to the alias if the former is not
2842 documented. Mention when using an option is diagnosed.
2843 * gcc.c (display_help): End each sentence with a period.
2845 * common.opt: End each sentence that describes an option with
2847 * config/aarch64/aarch64.opt: Same.
2848 * config/alpha/alpha.opt: Same.
2849 * config/arc/arc.opt: Same.
2850 * config/arm/arm.opt: Same.
2851 * config/avr/avr.opt: Same.
2852 * config/bfin/bfin.opt: Same.
2853 * config/c6x/c6x.opt: Same.
2854 * config/cr16/cr16.opt: Same.
2855 * config/cris/cris.opt: Same.
2856 * config/cris/linux.opt: Same.
2857 * config/darwin.opt: Same.
2858 * config/epiphany/epiphany.opt: Same.
2859 * config/fr30/fr30.opt: Same.
2860 * config/frv/frv.opt: Same.
2861 * config/ft32/ft32.opt: Same.
2862 * config/g.opt: Same.
2863 * config/h8300/h8300.opt: Same.
2864 * config/i386/cygming.opt: Same.
2865 * config/i386/djgpp.opt: Same.
2866 * config/i386/i386.opt: Same.
2867 * config/i386/interix.opt: Same.
2868 * config/i386/mingw-w64.opt: Same.
2869 * config/i386/mingw.opt: Same.
2870 * config/ia64/ia64.opt: Same.
2871 * config/ia64/ilp32.opt: Same.
2872 * config/iq2000/iq2000.opt: Same.
2873 * config/linux.opt: Same.
2874 * config/lm32/lm32.opt: Same.
2875 * config/lynx.opt: Same.
2876 * config/m32c/m32c.opt: Same.
2877 * config/m32r/m32r.opt: Same.
2878 * config/m68k/ieee.opt: Same.
2879 * config/m68k/m68k.opt: Same.
2880 * config/mcore/mcore.opt: Same.
2881 * config/mep/mep.opt: Same.
2882 * config/microblaze/microblaze.opt: Same.
2883 * config/mips/mips.opt: Same.
2884 * config/mmix/mmix.opt: Same.
2885 * config/mn10300/mn10300.opt: Same.
2886 * config/moxie/moxie.opt: Same.
2887 * config/msp430/msp430.opt: Same.
2888 * config/nios2/elf.opt: Same.
2889 * config/nios2/nios2.opt: Same.
2890 * config/nvptx/nvptx.opt: Same.
2891 * config/pa/pa-hpux.opt: Same.
2892 * config/pa/pa-hpux1010.opt: Same.
2893 * config/pa/pa-hpux1111.opt: Same.
2894 * config/pa/pa-hpux1131.opt: Same.
2895 * config/pa/pa.opt: Same.
2896 * config/pa/pa64-hpux.opt: Same.
2897 * config/pdp11/pdp11.opt: Same.
2898 * config/rl78/rl78.opt: Same.
2899 * config/rs6000/476.opt: Same.
2900 * config/rs6000/aix64.opt: Same.
2901 * config/rs6000/darwin.opt: Same.
2902 * config/rs6000/linux64.opt: Same.
2903 * config/rs6000/rs6000.opt: Same.
2904 * config/rs6000/sysv4.opt: Same.
2905 * config/s390/s390.opt: Same.
2906 * config/s390/tpf.opt: Same.
2907 * config/sh/sh.opt: Same.
2908 * config/sol2.opt: Same.
2909 * config/sparc/long-double-switch.opt: Same.
2910 * config/sparc/sparc.opt: Same.
2911 * config/spu/spu.opt: Same.
2912 * config/stormy16/stormy16.opt: Same.
2913 * config/tilegx/tilegx.opt: Same.
2914 * config/tilepro/tilepro.opt: Same.
2915 * config/v850/v850.opt: Same.
2916 * config/vax/vax.opt: Same.
2917 * config/visium/visium.opt: Same.
2918 * config/vms/vms.opt: Same.
2919 * config/vxworks.opt: Same.
2920 * config/xtensa/xtensa.opt: Same.
2922 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
2923 Sebastian Pop <s.pop@samsung.com>
2925 * graphite-scop-detection.c (parameter_index_in_region): Update call to
2926 invariant_in_sese_p_rec.
2927 * graphite-sese-to-poly.c (extract_affine): Same.
2928 * sese.c (invariant_in_sese_p_rec): Pass in an extra
2929 parameter has_vdefs.
2930 (scalar_evolution_in_region): Return chrec_dont_know when the scalar
2931 variable depends on virtual definitions in the current region.
2932 * sese.h (invariant_in_sese_p_rec): Update declaration.
2934 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
2935 Sebastian Pop <s.pop@samsung.com>
2937 * graphite-scop-detection.c (build_scops): Do not handle scops
2938 with more than PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP arrays.
2939 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP): New.
2941 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
2943 * config.in: Regenerate.
2944 * configure: Regenerate.
2945 * configure.ac (CHECKING_P): Define.
2946 * system.h: Use CHECKING_P.
2948 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
2951 * ipa-polymorphic-call.c (possible_placement_new): If cur_offset
2952 is negative we don't know the type.
2953 (check_stmt_for_type_change): Skip constructors of non-polymorphic
2954 types as those won't help devirutalization.
2956 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
2958 * fold-const.c (operand_equal_p): Add code matching empty constructors.
2960 2015-10-21 Eric Botcazou <ebotcazou@adacore.com>
2962 * tree.def (CEIL_DIV_EXPR, FLOOR_DIV_EXPR, ROUND_DIV_EXPR): Tweak
2964 (TRUNC_MOD_EXPR, CEIL_MOD_EXPR, FLOOR_MOD_EXPR, ROUND_MOD_EXPR):
2965 Add comments on sign of the result.
2966 * fold-const.c (tree_binary_nonnegative_warnv_p) <FLOOR_MOD_EXPR>:
2967 Recurse on operand #1 instead of operand #0.
2968 <CEIL_MOD_EXPR>: Do not recurse.
2969 <ROUND_MOD_EXPR>: Likewise.
2971 2015-10-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2973 * cfgrtl.c (pass_free_cfg::execute): Adjust.
2974 * final.c (dbr_sequence_length): Always define.
2975 (shorten_branches): Adjust.
2976 * genattr-common.c (main): Always define DELAY_SLOTS.
2977 * genattr.c (main): Unconditionally declare functions and define
2978 macros related to delay slots.
2979 * genattrtab.c (write_eligible_delay): Adjust.
2980 (main): Always write out delay slot functions.
2981 * opts.c (default_options_table): Adjust.
2982 * reorg.c (redirect_with_delay_slots_safe_p): Likewise.
2983 (redirect_with_delay_list_safe_p): Likewise.
2984 (fill_simple_delay_slots): Likewise.
2985 (fill_slots_from_thread): Likewise.
2986 (make_return_insns): Likewise.
2987 (dbr_schedule): Likewise.
2988 (rest_of_handle_delay_slots): Likewise.
2989 (pass_delay_slots::gate): Likewise.
2990 * toplev.c (process_options): Likewise.
2992 2015-10-21 Richard Henderson <rth@redhat.com>
2994 * targhooks.c (default_addr_space_pointer_mode): Remove check
2995 for generic address space.
2996 (default_addr_space_address_mode): Likewise.
2997 (default_addr_space_valid_pointer_mode): Likewise.
2998 (default_addr_space_legitimate_address_p): Likewise.
2999 (default_addr_space_legitimize_address): Likewise.
3000 * target.def (addr_space.pointer_mode): Update documentation
3001 of default behavior.
3002 (addr_space.address_mode): Likewise.
3005 * expr.c (expand_expr_real_2): Use convert_modes on disjoint
3008 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
3010 * builtins.c (fold_builtin_cabs): Delete.
3011 (fold_builtin_1): Update accordingly. Handle constant arguments here.
3012 * match.pd: Add rules previously handled by fold_builtin_cabs.
3014 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
3016 * fold-const.h (fold_strip_sign_ops): Delete.
3017 * fold-const.c (fold_strip_sign_ops): Likewise.
3018 (fold_unary_loc, fold_binary_loc): Remove calls to it.
3019 * builtins.c (fold_builtin_cos, fold_builtin_cosh)
3020 (fold_builtin_ccos): Delete.
3021 (fold_builtin_pow): Don't call fold_strip_sign_ops.
3022 (fold_builtin_hypot, fold_builtin_copysign): Likewise.
3023 Remove fndecl argument.
3024 (fold_builtin_1): Update calls accordingly. Handle constant
3025 cos, cosh, ccos and ccosh here.
3027 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
3029 * doc/invoke.texi (-fdump-tree-backprop, -fssa-backprop): Document.
3030 * Makefile.in (OBJS): Add gimple-ssa-backprop.o.
3031 * common.opt (fssa-backprop): New option.
3032 * fold-const.h (negate_mathfn_p): Declare.
3033 * fold-const.c (negate_mathfn_p): Make public.
3034 * timevar.def (TV_TREE_BACKPROP): New.
3035 * tree-pass.h (make_pass_backprop): Declare.
3036 * passes.def (pass_backprop): Add.
3037 * gimple-ssa-backprop.c: New file.
3039 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
3040 Sebastian Pop <s.pop@samsung.com>
3042 * graphite-isl-ast-to-gimple.c (graphite_create_new_loop_guard):
3043 Do not call create_empty_if_region_on_edge when cond_expr is true.
3044 (translate_isl_ast_node_for): Check whether a guard has been generated.
3046 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
3048 * graphite-poly.h (struct dr_info): Added invalid_alias_set number.
3049 (operator=): Removed.
3050 (dr_info): Make alias_set number the last argument with default
3051 value of invalid_alias_set.
3052 * graphite-sese-to-poly.c (build_scop_drs): Update constructor
3054 (rewrite_reductions_out_of_ssa): Iterate only through the
3055 basic blocks which are inside region.
3056 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
3057 * sese.h (struct sese_l): Removed assignment operator.
3058 (split_region_for_bb): Removed dead code.
3060 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
3062 * graphite-poly.h (struct dr_info): Removed conversion constructor.
3063 (struct scop): Renamed scop::region to scop::scop_info
3064 (scop_set_region): Same.
3065 (SCOP_REGION): Removed
3066 (SCOP_CONTEXT): Removed.
3067 (POLY_SCOP_P): Removed.
3068 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
3069 Rename scop->region to scop->scop_info.
3070 (add_parameters_to_ivs_params): Same.
3071 (graphite_regenerate_ast_isl): Same.
3072 * graphite-poly.c (new_scop): Same.
3074 (print_scop_params): Same.
3075 * graphite-scop-detection.c (scop_detection::remove_subscops): Same.
3076 (scop_detection::remove_intersecting_scops): Use pointer to sese_l.
3077 (dot_all_scops_1): Rename scop->region to scop->scop_info.
3078 (scop_detection::nb_pbbs_in_loops): Same.
3079 (find_scop_parameters): Same.
3080 (try_generate_gimple_bb): Same.
3081 (gather_bbs::before_dom_children): Same.
3082 (gather_bbs::after_dom_children): Same.
3083 (build_scops): Same.
3084 * graphite-sese-to-poly.c (build_scop_scattering): Same.
3085 (extract_affine_chrec): Same.
3086 (extract_affine): Same.
3087 (set_scop_parameter_dim): Same.
3088 (build_loop_iteration_domains): Same.
3089 (create_pw_aff_from_tree): Same.
3090 (add_param_constraints): Same.
3091 (build_scop_iteration_domain): Same.
3092 (build_scop_drs): Same.
3093 (analyze_drs_in_stmts): Same.
3094 (insert_out_of_ssa_copy_on_edge): Same.
3095 (rewrite_close_phi_out_of_ssa):Same.
3096 (rewrite_reductions_out_of_ssa):Same.
3097 (handle_scalar_deps_crossing_scop_limits):Same.
3098 (rewrite_cross_bb_scalar_deps):Same.
3099 (rewrite_cross_bb_scalar_deps_out_of_ssa):Same.
3100 (build_poly_scop):Same.
3101 (build_alias_set): Use pointer to dr_info.
3102 * graphite.c (print_graphite_scop_statistics):
3103 (graphite_transform_loops):
3104 * sese.h (struct sese_l): Remove conversion constructor.
3106 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
3109 * tree.c (verify_type): Verify that TYPE_MODE match
3110 between TYPE_CANONICAL and type.
3111 * expr.c (store_expr_with_bounds): Revert my previous change.
3112 * expmed.c (store_bit_field_1): Revert prevoius change.
3113 * gimple-expr.c (useless_type_conversion_p): Require TYPE_MODE
3114 to match for all types.
3116 2015-10-21 Nathan Sidwell <nathan@codesourcery.com>
3118 * omp-low.c (check_omp_nesting_restrictions): Check OpenACC loop
3121 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
3123 * doc/tm.texi: Regenerated.
3124 * doc/tm.texi.in (TARGET_VECTORIZE_GET_MASK_MODE): New.
3125 * stor-layout.c (layout_type): Use mode to get vector mask size.
3126 * target.def (get_mask_mode): New.
3127 * targhooks.c (default_get_mask_mode): New.
3128 * targhooks.h (default_get_mask_mode): New.
3129 * tree-vect-stmts.c (get_same_sized_vectype): Add special case
3131 * tree.c (MAX_BOOL_CACHED_PREC): New.
3132 (nonstandard_boolean_type_cache): New.
3133 (build_nonstandard_boolean_type): New.
3134 (make_vector_type): Vector mask has no canonical type.
3135 (build_truth_vector_type): New.
3136 (build_same_sized_truth_vector_type): New.
3137 (truth_type_for): Support vector masks.
3138 * tree.h (VECTOR_BOOLEAN_TYPE_P): New.
3139 (build_truth_vector_type): New.
3140 (build_same_sized_truth_vector_type): New.
3141 (build_nonstandard_boolean_type): New.
3142 * tree-cfg.c (verify_gimple_comparison) Require boolean
3143 vector type for vector comparison.
3144 (verify_gimple_assign_ternary): Likewise.
3145 * optabs.c (expand_vec_cond_expr): Accept boolean vector as
3147 * tree-vect-stmts.c (vectorizable_condition): Use boolean
3148 vector type for vector comparison.
3149 * tree-vect-generic.c (elem_op_func): Add new operand to hold
3151 (do_unop): Adjust to modified function type.
3152 (do_binop): Likewise.
3153 (do_plus_minus): Likewise.
3154 (do_negate); Likewise.
3155 (expand_vector_piecewise): Likewise.
3156 (do_cond): Likewise.
3157 (do_compare): Use comparison instead of condition.
3158 (expand_vector_divmod): Use boolean vector type for comparison.
3159 (expand_vector_operations_1): Skip scalar mask operations.
3161 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
3163 * omp-low.c (simd_clone_create): Set in_other_partition
3166 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
3168 * doc/extend.exp (Local Register Variables): Rewrite.
3170 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
3172 * match.pd: Add rules to simplify ccos, ccosh, hypot, copysign
3173 and x*x in cases where the operands are sign ops. Extend these
3174 rules to handle copysign as a sign op (including for cos, cosh
3175 and pow, which already treated negate and abs as sign ops).
3177 2015-10-21 Uros Bizjak <ubizjak@gmail.com>
3180 * config/i386/i386.c (ix86_compute_frame_layout): Realign the stack
3181 for 64-bit MS_ABI targets also when default incoming stack boundary
3184 2015-10-21 Richard Biener <rguenther@suse.de>
3186 * tree-ssa-sccvn.c (cond_stmts_equal_p): Compare two GIMPLE
3187 cond stmts, enhanced and split out from ...
3188 (vn_phi_eq): ... here.
3190 2015-10-21 Richard Biener <rguenther@suse.de>
3193 * fold-const.c: Include tree-ssa-operands.h and tree-into-ssa.h.
3194 (tree_ssa_name_nonnegative_warnv_p): Fold into ...
3195 (tree_single_nonnegative_warnv_p): ... here. For SSA names
3196 make sure they are not registered for update.
3198 2015-10-21 Richard Biener <rguenther@suse.de>
3200 PR tree-optimization/68026
3201 * tree-ssa-ccp.c (get_value_for_expr): Zero-extend mask for
3202 unsigned VARYING values.
3204 2015-10-21 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
3206 * asan.c (asan_emit_stack_protection): Don't pass local stack to
3207 asan_stack_malloc_[n] anymore. Check if asan_stack_malloc_[n] returned
3208 NULL and use local stack than.
3209 (asan_finish_file): Insert __asan_version_mismatch_check_v[n] call
3210 in addition to __asan_init.
3211 * sanitizer.def (BUILT_IN_ASAN_INIT): Rename to __asan_init.
3212 (BUILT_IN_ASAN_VERSION_MISMATCH_CHECK): Add new builtin call.
3213 * asan.h (asan_intercepted_p): Handle new string builtins.
3214 * ubsan.c (ubsan_use_new_style_p): New function.
3215 (ubsan_instrument_float_cast): If location is unknown, assign
3216 input_location to loc. Propagate loc to ubsan_create_data if
3217 ubsan_use_new_style_p returned true.
3219 2015-10-21 Jeff Law <law@redhat.com>
3221 * Makefile.in (OBJS): Remove sched-vis.c
3222 * sched-vis.c: Removed. Code moved into...
3223 * print-rtl.c: Here. Include cfg.h, pretty-print.h and print-rtl.h.
3224 * rtl.h: Remove prototypes for functions now living in print-rtl.c
3225 * print-rtl.h Add prototypes for new functions in print-rtl.c.
3226 * auto-inc-dec.c: Include print-rtl.h
3227 * cfgrtl.c, combine.c, final.c haifa-sched.c: Likewise.
3228 * ira.c, lra-constraints.c, lra.c, sel-sched-dump.c: Likewise.
3230 * varasm.c (handle_vtv_comdat_section): Mark 2nd parameter with
3233 2015-10-21 Richard Biener <rguenther@suse.de>
3234 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3236 * fold-const.c (fold_binary_loc) : Move (-A) * (-B) -> A * B
3238 Move (a * (1 << b)) is (a << b) to match.pd.
3239 Move convert (C1/X)*C2 into (C1*C2)/X to match.pd.
3240 Move ~X & X, (X == 0) & X, and !X & X are zero to match.pd.
3241 Move X & ~X , X & (X == 0), and X & !X are zero to match.pd.
3243 * match.pd (mult:c @0 (convert? (lshift integer_onep@1 @2))):
3245 (mult (rdiv:s REAL_CST@0 @1) REAL_CST@2): New simplifier.
3246 (bit_and:c (convert? @0) (convert? (bit_not @0))): New simplifier.
3247 (bit_ior (bit_and:s @0 (bit_not:s @1)) (bit_and:s (bit_not:s @0) @1))
3249 (mult:c (convert1? (negate @0)) (convert2? negate_expr_p@1)):
3251 (match (logical_inverted_value @0) (truth_not @0)) : New Predicate.
3253 2015-10-21 Gregor Richards <gregor.richards@uwaterloo.ca>
3254 Szabolcs Nagy <szabolcs.nagy@arm.com>
3255 Alan Modra <amodra@gmail.com>
3257 * config/rs6000/secureplt.h (LINK_SECURE_PLT_DEFAULT_SPEC): Define.
3258 * config/rs6000/sysv4.h (LINK_SECURE_PLT_SPEC): Define.
3259 (LINK_SPEC): Add %(link_secure_plt).
3260 (SUBTARGET_EXTRA_SPECS): Add "link_secure_plt".
3261 * config/rs6000/linux64.h (LINK_SECURE_PLT_SPEC): Redefine.
3263 2015-10-20 Gregor Richards <gregor.richards@uwaterloo.ca>
3264 Szabolcs Nagy <szabolcs.nagy@arm.com>
3266 * config/sh/linux.h (MUSL_DYNAMIC_LINKER): Define.
3267 (MUSL_DYNAMIC_LINKER_E, MUSL_DYNAMIC_LINKER_FP): Define.
3269 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3271 * config/aarch64/aarch64.c (aarch64_mode_valid_for_sched_fusion_p):
3273 (fusion_load_store): Use it.
3274 * config/aarch64/aarch64-ldpstp.md: Add new peephole2s for
3275 ldp and stp in VD modes.
3276 * config/aarch64/aarch64-simd.md (load_pair<mode>, VD): New pattern.
3277 (store_pair<mode>, VD): Likewise.
3279 2015-10-20 Vladimir Makarov <vmakarov@redhat.com>
3281 PR rtl-optimization/67609
3282 * lra-splill.c (lra_final_code_change): Don't remove all
3285 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3287 * simplify-rtx.c (simplify_binary_operation): If either operand was
3288 a constant pool reference use them if all other simplifications failed.
3290 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3292 * config/aarch64/aarch64.md
3293 (*aarch64_fcvt<su_optab><GPF:mode><GPI:mode>2_mult): New pattern.
3294 * config/aarch64/aarch64-simd.md
3295 (*aarch64_fcvt<su_optab><VDQF:mode><fcvt_target>2_mult): Likewise.
3296 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle above patterns.
3297 (aarch64_fpconst_pow_of_2): New function.
3298 (aarch64_vec_fpconst_pow_of_2): Likewise.
3299 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow_of_2): Declare
3301 (aarch64_vec_fpconst_pow_of_2): Likewise.
3302 * config/aarch64/predicates.md (aarch64_fp_pow2): New predicate.
3303 (aarch64_fp_vec_pow2): Likewise.
3305 2015-10-20 Uros Bizjak <ubizjak@gmail.com>
3307 * config/alpha/alpha.h (HARD_REGNO_NREGS): Use CEIL macro.
3308 (ALPHA_ARG_SIZE): Ditto. Remove unused NAMED argument.
3309 * config/alpha/alpha.c (alpha_function_arg_advance): Update
3310 ALPHA_ARG_SIZE usage.
3311 (alpha_arg_partial_bytes): Ditto.
3313 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
3316 * cgraphbuild.c (pass_build_cgraph_edges::execute): Skip local
3317 error_mark_node decls.
3319 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
3323 * common/config/i386/i386-common.c (ix86_handle_option): Remove
3324 OPT_miamcu handling.
3325 * config/i386/i386.c (PTA_NO_80387): New macro.
3326 (processor_alias_table): Add PTA_NO_80387 to lakemont.
3327 (ix86_option_override_internal): Update MASK_80387 from
3328 PTA_NO_80387. Don't warn x87/MMX/SSE/AVX for -miamcu. Warn
3329 SSE math only if 80387 is supported. Don't change
3331 (ix86_valid_target_attribute_tree): Enable FPMATH_387 only if
3333 * config/i386/i386.h (TARGET_FLOAT_RETURNS_IN_80387): True only
3334 if TARGET_80387 is true and TARGET_IAMCU is false.
3335 (TARGET_FLOAT_RETURNS_IN_80387_P): True only if TARGET_80387_P
3336 is true and TARGET_IAMCU_P is false.
3338 2015-10-20 Richard Biener <rguenther@suse.de>
3340 PR tree-optimization/68017
3341 * tree-tailcall.c (eliminate_tail_call): Remove stmts backwards.
3343 2015-10-20 Martin Liska <mliska@suse.cz>
3345 * cgraphclones.c (cgraph_node::create_virtual_clone):
3346 Verify cgraph_node.local.versionable instead of calling
3347 tree_versionable_function_p.
3348 * ipa-cp.c (determine_versionability): Save the information
3349 to ipa_node_params summary.
3350 (ipcp_versionable_function_p): Use it.
3351 (ipcp_propagate_stage): Pass IPA_NODE_REF to a called function.
3352 (ipcp_generate_summary): Do not compute cgraph_node
3354 * ipa-inline-analysis.c (inline_generate_summary): Compute
3355 versionability for all cgraph nodes.
3356 * ipa-prop.c (ipa_node_params_t::duplicate): Duplicate
3357 ipa_node_params::versionability.
3358 * ipa-prop.h (struct ipa_node_params): Declare it.
3360 2015-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3363 * varasm.c (assemble_variable): Move special vtv handling to..
3364 (handle_vtv_comdat_sections): .. here. New function.
3365 (output_object_block): Handle vtv sections.
3367 2015-10-20 Szabolcs Nagy <szabolcs.nagy@arm.com>
3370 * varasm.c (default_binds_local_p_2): Turn on extern_protected_data.
3372 2015-10-20 Arkadiusz Drabczyk <arkadiusz@drabczyk.org>
3374 * doc/extend.texi: Update documentation WRT inline functions.
3376 2015-10-20 Alan Modra <amodra@gmail.com>
3379 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Don't define.
3380 * config/rs6000/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
3381 (TARGET_CAN_SPLIT_STACK_64BIT): Define.
3383 2015-10-19 Pierre-Marie de Rodat <derodat@adacore.com>
3385 PR rtl-optimization/66790
3386 * df.h (DF_MIR): New macro.
3387 (DF_LAST_PROBLEM_PLUS1): Update to be past DF_MIR
3388 (DF_MIR_INFO_BB): New macro.
3389 (DF_MIR_IN, DF_MIR_OUT): New macros.
3390 (struct df_mir_bb_info): New.
3391 (df_mir): New macro.
3392 (df_mir_add_problem, df_mir_simulate_one_insn): New forward
3394 (df_mir_get_bb_info): New.
3395 * df-problems.c (struct df_mir_problem_data): New.
3396 (df_mir_free_bb_info, df_mir_alloc, df_mir_reset,
3397 df_mir_bb_local_compute, df_mir_local_compute, df_mir_init,
3398 df_mir_confluence_0, df_mir_confluence_n,
3399 df_mir_transfer_function, df_mir_free, df_mir_top_dump,
3400 df_mir_bottom_dump, df_mir_verify_solution_start,
3401 df_mir_verify_solution_end): New.
3403 (df_mir_add_problem, df_mir_simulate_one_insn): New.
3404 * timevar.def (TV_DF_MIR): New.
3405 * ree.c: Include bitmap.h
3406 (add_removable_extension): Add an INIT_REGS parameter. Use it
3407 to skip zero-extensions that may get an uninitialized register.
3408 (find_removable_extensions): Compute must-initialized registers
3409 using the MIR dataflow problem. Update the call to
3410 add_removable_extension.
3411 (find_and_remove_re): Call df_mir_add_problem.
3413 2015-10-19 Segher Boessenkool <segher@kernel.crashing.org>
3415 * common/config/mn10300/mn10300-common.c
3416 (mn10300_option_optimization_table) <OPT_freorder_blocks_algorithm_>:
3417 Use REORDER_BLOCKS_ALGORITHM_STC at -Os and up.
3419 2015-10-19 David Wohlferd <dw@LimeGreenSocks.com>
3421 * doc/extend.texi (Explicit Register Variables): Simplify and
3422 avoid unnecessary and confusion abbreviations. Update cross
3424 doc/implement-c.tex: Update cross reference.
3426 2015-10-19 Jeff Law <law@redhat.com>
3428 * tree-ssa-threadupdate.c (valid_jump_thread_path): Reject paths
3429 that create irreducible loops unless the path elimiantes a multiway
3432 2015-10-19 Richard Biener <rguenther@suse.de>
3434 PR tree-optimization/67975
3435 * tree-cfg.h (extract_true_false_controlled_edges): Declare.
3436 * tree-cfg.c (extract_true_false_controlled_edges): Split out
3437 core worker from ...
3438 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): ... here.
3439 * tree-ssa-sccvn.c (vn_phi_compute_hash): Hash number of args
3440 instead of block number for PHIs with two or one args.
3441 (vn_phi_eq): Compare edge predicates of PHIs that are in different
3444 2015-10-19 Richard Biener <rguenther@suse.de>
3446 * gimple-fold.c (gimple_phi_nonnegative_warnv_p): New function.
3447 (gimple_stmt_nonnegative_warnv_p): Use it.
3448 * match.pd (CPROJ): New operator list.
3449 (cproj (complex ...)): Move simplifications from ...
3450 * builtins.c (fold_builtin_cproj): ... here.
3452 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
3454 * config/i386/i386.c (ix86_expand_vector_move): Use
3455 GET_MODE_BITSIZE for IA MCU psABI to get vector natural
3458 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
3460 * doc/invoke.texi: Replace @optindex with @opindex.
3462 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
3465 * config/i386/i386.c (ix86_valid_target_attribute_tree): If
3466 arch= is set, clear all bits in x_ix86_isa_flags, except for
3467 ISA_64BIT, ABI_64, ABI_X32, and CODE16.
3469 2015-10-19 Joost VandeVondele <vondele@gnu.gcc.org>
3472 * common.opt (fkeep-static-functions): New option.
3473 * doc/invoke.texi: Document it.
3474 * cgraphunit.c (cgraph_node::finalize_function): Use it.
3476 2015-10-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3478 * sched-int.h (struct autopref_multipass_data_): Remove offset
3479 field. Add min_offset, max_offset, multi_mem_insn_p fields.
3480 * haifa-sched.c (analyze_set_insn_for_autopref): New function.
3481 (autopref_multipass_init): Use it. Handle PARALLEL sets.
3482 (autopref_rank_data): New function.
3483 (autopref_rank_for_schedule): Use it.
3484 (autopref_multipass_dfa_lookahead_guard_1): Likewise.
3486 2015-10-18 Mikhail Maltsev <maltsevm@gmail.com>
3489 * gengtype.c (dump_type): Handle TYPE_UNDEFINED correctly.
3491 2015-10-18 Iain Sandoe <iain@codesourcery.com>
3493 * config/darwin.h (TARGET_SYSTEM_ROOT): Remove this from here,
3494 (HAVE_LD_SYSROOT): New. (SYSROOT_SPEC): New.
3495 (LINK_SYSROOT_SPEC): Revise to remove the default for target sysroot.
3496 (STANDARD_STARTFILE_PREFIX_1): New.
3497 (STANDARD_STARTFILE_PREFIX_2): New.
3499 2015-10-18 Iain Sandoe <iain@codesourcery.com>
3501 * config/darwin-driver.c (darwin_default_min_version): Refactor code.
3502 (darwin_driver_init): Note a version-min when provided on the c/l.
3503 * config/darwin.h (%darwin_minversion): Remove.
3504 * config/i386/darwin.h: Likewise.
3505 * config/rs6000/darwin.h: Likewise.
3506 * config/darwin.opt (mmacosx-version-min=): Use the configured default,
3507 rather than an arbitrary constant.
3509 2015-10-18 Iain Sandoe <iain@codesourcery.com>
3511 * config/darwin-driver.c (darwin_driver_init): Handle '-arch' for
3512 PPC, detect conflicts between -arch and multilib settings. Detect
3513 and warn about conflicts between multiple -arch definitions.
3515 2015-10-18 Iain Sandoe <iain@codesourcery.com>
3517 * config/darwin-driver.c: Adjust includes to add diagnostic-core.
3519 2015-10-16 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3521 * lra-constraints.c (add_next_usage_insn): Change argument type
3522 from rtx to rtx_insn *.
3524 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
3526 * i386/x86-tune.def (X86_TUNE_ALWAYS_FANCY_MATH_387): Disable
3529 2015-10-16 Andrew MacLeod <amacleod@redhat.com>
3531 * config/tilepro/gen-mul-tables.cc: Adjust include files.
3532 * config/tilegx/mul-tables.c: Regenerate.
3533 * config/tilepro/mul-tables.c: Regenerate.
3535 * config/tilegx/tilegx-c.c: Adjust include files.
3536 * config/tilegx/tilegx.c: Likewise.
3537 * config/tilepro/tilepro-c.c: Likewise.
3538 * config/tilepro/tilepro.c: Likewise.
3539 * config/aarch64/aarch64-builtins.c: Likewise.
3540 * config/aarch64/aarch64.c: Likewise.
3541 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
3542 * config/alpha/alpha.c: Likewise.
3543 * config/arc/arc.c: Likewise.
3544 * config/arm/aarch-common.c: Likewise.
3545 * config/arm/arm-builtins.c: Likewise.
3546 * config/arm/arm-c.c: Likewise.
3547 * config/arm/arm.c: Likewise.
3548 * config/avr/avr-c.c: Likewise.
3549 * config/avr/avr-devices.c: Likewise.
3550 * config/avr/avr-log.c: Likewise.
3551 * config/avr/avr.c: Likewise.
3552 * config/bfin/bfin.c: Likewise.
3553 * config/c6x/c6x.c: Likewise.
3554 * config/cr16/cr16.c: Likewise.
3555 * config/cris/cris.c: Likewise.
3556 * config/darwin-c.c: Likewise.
3557 * config/darwin-driver.c: Likewise.
3558 * config/darwin.c: Likewise.
3559 * config/default-c.c: Likewise.
3560 * config/epiphany/epiphany.c: Likewise.
3561 * config/epiphany/mode-switch-use.c: Likewise.
3562 * config/epiphany/resolve-sw-modes.c: Likewise.
3563 * config/fr30/fr30.c: Likewise.
3564 * config/frv/frv.c: Likewise.
3565 * config/ft32/ft32.c: Likewise.
3566 * config/glibc-c.c: Likewise.
3567 * config/h8300/h8300.c: Likewise.
3568 * config/i386/host-cygwin.c: Likewise.
3569 * config/i386/host-mingw32.c: Likewise.
3570 * config/i386/i386-c.c: Likewise.
3571 * config/i386/i386.c: Likewise.
3572 * config/i386/msformat-c.c: Likewise.
3573 * config/i386/winnt-cxx.c: Likewise.
3574 * config/i386/winnt-stubs.c: Likewise.
3575 * config/i386/winnt.c: Likewise.
3576 * config/ia64/ia64-c.c: Likewise.
3577 * config/ia64/ia64.c: Likewise.
3578 * config/iq2000/iq2000.c: Likewise.
3579 * config/lm32/lm32.c: Likewise.
3580 * config/m32c/m32c-pragma.c: Likewise.
3581 * config/m32c/m32c.c: Likewise.
3582 * config/m32r/m32r.c: Likewise.
3583 * config/mcore/mcore.c: Likewise.
3584 * config/mep/mep-pragma.c: Likewise.
3585 * config/mep/mep.c: Likewise.
3586 * config/microblaze/microblaze-c.c: Likewise.
3587 * config/microblaze/microblaze.c: Likewise.
3588 * config/mips/mips-tables.opt
3589 * config/mips/mips.c: Likewise.
3590 * config/mmix/mmix.c: Likewise.
3591 * config/mn10300/mn10300.c: Likewise.
3592 * config/moxie/moxie.c: Likewise.
3593 * config/msp430/msp430-c.c: Likewise.
3594 * config/msp430/msp430.c: Likewise.
3595 * config/nds32/nds32-cost.c: Likewise.
3596 * config/nds32/nds32-fp-as-gp.c: Likewise.
3597 * config/nds32/nds32-intrinsic.c: Likewise.
3598 * config/nds32/nds32-isr.c: Likewise.
3599 * config/nds32/nds32-md-auxiliary.c: Likewise.
3600 * config/nds32/nds32-memory-manipulation.c: Likewise.
3601 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
3602 * config/nds32/nds32-predicates.c: Likewise.
3603 * config/nds32/nds32.c: Likewise.
3604 * config/nios2/nios2.c: Likewise.
3605 * config/nvptx/mkoffload.c: Likewise.
3606 * config/nvptx/nvptx.c: Likewise.
3607 * config/pa/pa.c: Likewise.
3608 * config/pdp11/pdp11.c: Likewise.
3609 * config/rl78/rl78-c.c: Likewise.
3610 * config/rl78/rl78.c: Likewise.
3611 * config/rs6000/host-darwin.c: Likewise.
3612 * config/rs6000/rs6000-c.c: Likewise.
3613 * config/rs6000/rs6000-linux.c: Likewise.
3614 * config/rs6000/rs6000.c: Likewise.
3615 * config/rx/rx.c: Likewise.
3616 * config/s390/s390-c.c: Likewise.
3617 * config/s390/s390.c: Likewise.
3618 * config/sh/sh-c.c: Likewise.
3619 * config/sh/sh-mem.cc: Likewise.
3620 * config/sh/sh.c: Likewise.
3621 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
3622 * config/sh/sh_treg_combine.cc: Likewise.
3623 * config/sol2-c.c: Likewise.
3624 * config/sol2-cxx.c: Likewise.
3625 * config/sol2-stubs.c: Likewise.
3626 * config/sol2.c: Likewise.
3627 * config/sparc/sparc-c.c: Likewise.
3628 * config/sparc/sparc.c: Likewise.
3629 * config/spu/spu-c.c: Likewise.
3630 * config/spu/spu.c: Likewise.
3631 * config/stormy16/stormy16.c: Likewise.
3632 * config/v850/v850-c.c: Likewise.
3633 * config/v850/v850.c: Likewise.
3634 * config/vax/vax.c: Likewise.
3635 * config/visium/visium.c: Likewise.
3636 * config/vms/vms-c.c: Likewise.
3637 * config/vms/vms.c: Likewise.
3638 * config/vxworks.c: Likewise.
3639 * config/winnt-c.c: Likewise.
3640 * config/xtensa/xtensa.c: Likewise.
3642 2015-10-16 Christian Bruel <christian.bruel@st.com>
3645 * config/arm/arm.h (FUNCTION_BOUNDARY): Use FUNCTION_BOUNDARY_P.
3646 (FUNCTION_BOUNDARY_P): New macro:
3647 * config/arm/arm.c (TARGET_RELAYOUT_FUNCTION, arm_relayout_function):
3649 * doc/tm.texi.in (TARGET_RELAYOUT_FUNCTION): Document.
3650 * doc/tm.texi (TARGET_RELAYOUT_FUNCTION): New hook.
3651 * target.def (TARGET_RELAYOUT_FUNCTION): Likewise.
3652 * function.c (allocate_struct_function): Call
3653 relayout_function hook.
3654 * passes.c (rest_of_decl_compilation): Likewise.
3656 2015-10-16 Christian Bruel <christian.bruel@st.com>
3659 * config/arm/arm.h (FUNCTION_BOUNDARY): Move optimize_size condition to:
3660 * config/arm/arm.c (arm_option_override_internal): Call
3661 arm_override_options_after_change_1.
3662 (arm_override_options_after_change): New function.
3663 (arm_override_options_after_change_1): Likewise.
3664 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define hook.
3666 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
3669 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
3672 2015-10-16 Eric Botcazou <ebotcazou@adacore.com>
3674 * tree.c (recompute_tree_invariant_for_addr_expr): Assert that the
3675 argument is an ADDR_EXPR.
3677 2015-10-16 Richard Biener <rguenther@suse.de>
3679 * gimple-fold.c (gimple_fold_builtin_memory_op): Use gimple_build
3680 and get rid of force_gimple_operand_gsi.
3681 (gimple_fold_builtin_memory_chk): Likewise.
3682 (gimple_fold_builtin_stxcpy_chk): Likewise.
3683 (rewrite_to_defined_overflow): Likewise.
3684 (gimple_convert_to_ptrofftype): New function.
3685 * gimple-fold.h (gimple_convert_to_ptrofftype): New overload, declare.
3687 2015-10-16 Richard Biener <rguenther@suse.de>
3689 * tree-nested.h (build_addr): Adjust prototype.
3690 * tree-nested.c (build_addr): Remove context argument and use
3692 (get_static_chain): Adjust calls to build_addr.
3693 (convert_nl_goto_reference): Likewise.
3694 (convert_tramp_reference_op): Likewise.
3695 (finalize_nesting_tree_1): Likewise.
3696 * value-prof.c (gimple_ic): Likewise.
3697 * gimple-low.c (lower_builtin_setjmp): Likewise.
3698 * tree-parloops.c (take_address_of): Likewise.
3699 (create_call_for_reduction_1): Likewise.
3700 * tree-profile.c (gimple_gen_interval_profiler): Likewise.
3701 (gimple_gen_ic_func_profiler): Likewise.
3703 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
3705 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
3708 2015-10-16 Michael Collison <michael.collison@linaro.org>
3709 Andrew Pinski <andrew.pinski@caviumnetworks.com>
3711 * match.pd ((x < y) && (x < z) -> x < min (y,z),
3712 (x > y) and (x > z) -> x > max (y,z))
3714 2015-10-15 Gregor Richards <gregor.richards@uwaterloo.ca>
3715 Szabolcs Nagy <szabolcs.nagy@arm.com>
3717 * config/microblaze/linux.h (MUSL_DYNAMIC_LINKER): Define.
3718 (DYNAMIC_LINKER): Renamed to ...
3719 (GLIBC_DYNAMIC_LINKER): This.
3720 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_DYNAMIC_LINKER.
3722 2015-10-15 Marek Polacek <polacek@redhat.com>
3724 * tree-ssa-reassoc.c (attempt_builtin_copysign): Call
3725 gimple_call_builtin instead of is_gimple_call.
3727 2015-10-15 Richard Biener <rguenther@suse.de>
3729 * tree-vect-stmts.c (vect_init_vector): Remove unused vars.
3731 2015-10-15 Richard Biener <rguenther@suse.de>
3733 * tree-vectorizer.h (vect_get_new_ssa_name): Declare.
3734 * tree-vect-data-refs.c (vect_get_new_ssa_name): New helper.
3735 * tree-vect-loop.c (get_initial_def_for_induction): Drop
3736 use of force_gimple_operand in favor of gimple_build.
3737 Use vect_get_new_ssa_name.
3738 * tree-vect-stmts.c (vect_init_vector): Use vect_get_new_ssa_name.
3739 (vectorizable_mask_load_store): Likewise.
3740 (vectorizable_call): Likewise.
3741 (vectorizable_store): Likewise.
3742 (vectorizable_load): Likewise.
3743 (vect_get_vec_def_for_stmt_copy): Remove redundant stmt.
3745 2015-10-15 Richard Sandiford <richard.sandiford@arm.com>
3747 PR tree-optimization/67945
3748 * tree-pass.h (PROP_gimple_opt_math): New property flag.
3749 * generic-match-head.c (canonicalize_math_p): New function.
3750 * gimple-match-head.c: Include tree-pass.h.
3751 (canonicalize_math_p): New function.
3752 * match.pd: Group math built-in rules into simplifications
3753 and canonicalizations. Guard the latter with canonicalize_math_p.
3754 * tree-ssa-math-opts.c (pass_data_cse_sincos): Provide the
3755 PROP_gimple_opt_math property.
3757 2015-10-15 Marek Polacek <polacek@redhat.com>
3759 PR tree-optimization/67953
3760 * match.pd (X - (X / Y) * Y): Don't change signedness of @0.
3762 2015-10-15 Jiong Wang <jiong.wang@arm.com>
3764 * config.gcc: Recognize "." in architecture base name for AArch64.
3766 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
3768 * config/mips/mips.h (MIPS_STACK_ALIGN): Implement using
3770 * config/mips/mips.c (mips_setup_incoming_varargs): Use
3771 ROUND_DOWN to calculate off.
3772 (mips_gimplify_va_arg_expr): Use ROUND_UP to calculate rsize.
3773 (mips_emit_probe_stack_range): Use ROUND_DOWN to calculate
3776 2015-10-14 Eric Botcazou <ebotcazou@adacore.com>
3778 * gimplify.c (gimplify_addr_expr) <MEM_REF>: New case.
3780 2015-10-14 Peter Bergner <bergner@vnet.ibm.com>
3781 Torvald Riegel <triegel@redhat.com>
3784 * config/rs6000/htm.md (UNSPEC_HTM_FENCE): New.
3785 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
3786 trechkpt, treclaim, tsr, ttest): Rename define_insns from this...
3787 (*tabort, *tabort<wd>c, *tabort<wd>ci, *tbegin, *tcheck, *tend,
3788 *trechkpt, *treclaim, *tsr, *ttest): ...to this. Add memory barrier.
3789 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
3790 trechkpt, treclaim, tsr, ttest): New define_expands.
3791 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
3792 __TM_FENCE__ for htm.
3793 * doc/extend.texi: Update documentation for htm builtins.
3795 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
3798 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Do not add
3799 REG_CFA_EXPRESSION to aligned SSE stores.
3801 2015-10-14 Jeff Law <law@redhat.com>
3803 * tree-ssa-threadupdate.c (thread_through_all_blocks): Bump
3804 num_threaded_edges for successful FSM threads too.
3806 2015-10-14 Richard Biener <rguenther@suse.de>
3808 * tree-vectorizer.h (vect_is_simple_use): Remove unused parameters.
3809 (vect_is_simple_use_1): Likewise. Make overload of vect_is_simple_use.
3810 (vect_get_vec_def_for_operand): Remove unused parameter.
3811 * tree-vect-loop.c (get_initial_def_for_induction): Adjust.
3812 (vect_create_epilog_for_reduction): Likewise.
3813 (vectorizable_reduction): Likewise.
3814 (vectorizable_live_operation): Likewise.
3815 * tree-vect-patterns.c (type_conversion_p): Likewise.
3816 (vect_recog_vector_vector_shift_pattern): Likewise.
3817 (check_bool_pattern): Likewise.
3818 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
3819 (vect_analyze_slp_cost_1): Likewise.
3820 * tree-vect-stmts.c (process_use): Likewise.
3821 (vect_get_vec_def_for_operand): Do not handle reductions.
3822 (vect_get_vec_defs): Adjust.
3823 (vectorizable_mask_load_store): Likewise.
3824 (vectorizable_call): Likewise.
3825 (vectorizable_simd_clone_call): Likewise.
3826 (vect_get_loop_based_defs): Likewise.
3827 (vectorizable_conversion): Likewise.
3828 (vectorizable_assignment): Likewise.
3829 (vectorizable_shift): Likewise.
3830 (vectorizable_operation): Likewise.
3831 (vectorizable_store): Likewise.
3832 (vectorizable_load): Likewise.
3833 (vect_is_simple_cond): Likewise.
3834 (vectorizable_condition): Likewise.
3835 (vect_is_simple_use): Remove unused parameters.
3836 (vect_is_simple_use_1): Adjust and rename.
3838 2015-10-14 Richard Biener <rguenther@suse.de>
3840 PR tree-optimization/67915
3841 * match.pd: Handle comparisons of addresses of STRING_CSTs.
3842 * gimplify.c (gimplify_cond_expr): Fold the GIMPLE conds we build.
3843 * tree-cfgcleanup.c (cleanup_control_expr_graph): Remove GENERIC
3844 stmt folding in favor of GIMPLE one.
3846 2015-10-14 Marek Polacek <polacek@redhat.com>
3848 PR tree-optimization/67815
3849 * tree-ssa-reassoc.c (attempt_builtin_copysign): New function.
3850 (reassociate_bb): Call it.
3852 2015-10-14 Richard Biener <rguenther@suse.de>
3854 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3855 Reset info at start.
3856 (vect_analyze_group_access_1): Add debug print.
3857 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost): Rename ...
3858 (vect_compute_single_scalar_iteration_cost): ... to this.
3859 (vect_analyze_loop_2): Adjust.
3860 * tree-vect-slp.c (struct _slp_oprnd_info): Move from ...
3861 * tree-vectorizer.h: ... here.
3862 (add_stmt_info_to_vec): Remove.
3863 * tree-vect-stmts.c (record_stmt_cost): Inline add_stmt_info_to_vec.
3865 2015-10-14 Dominik Vogt <vogt@linux.vnet.ibm.com>
3867 * targhooks.c (default_target_option_pragma_parse): Do not warn if
3868 called on behalf of "#pragma GCC pop_options".
3870 2015-10-14 Tom de Vries <tom@codesourcery.com>
3872 * cfganal.c (verify_no_unreachable_blocks): New function.
3873 (inverted_post_order_compute) [ENABLE_CHECKING]: Call
3874 verify_no_unreachable_blocks.
3875 cfganal.h (verify_no_unreachable_blocks): Declare.
3877 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
3879 * common.opt: Add flag_checking.
3880 * system.h (CHECKING_P): Define.
3882 2015-10-13 Jakub Jelinek <jakub@redhat.com>
3883 Aldy Hernandez <aldyh@redhat.com>
3884 Ilya Verbin <ilya.verbin@intel.com>
3886 * builtin-types.def (BT_FN_BOOL_UINT_LONGPTR_LONGPTR_LONGPTR,
3887 BT_FN_BOOL_UINT_ULLPTR_ULLPTR_ULLPTR,
3888 BT_FN_BOOL_UINT_LONGPTR_LONG_LONGPTR_LONGPTR,
3889 BT_FN_BOOL_UINT_ULLPTR_ULL_ULLPTR_ULLPTR,
3890 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_UINT_PTR,
3891 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR,
3892 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT,
3893 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_LONG_LONG_LONG,
3894 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_ULL_ULL_ULL,
3895 BT_FN_VOID_LONG_VAR, BT_FN_VOID_ULL_VAR): New.
3896 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR,
3897 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR,
3898 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR): Remove.
3899 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
3900 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP,
3901 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
3902 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
3903 (struct cgraph_simd_clone_arg): Adjust comment.
3904 * coretypes.h (struct gomp_ordered): New forward decl.
3905 * gimple.c (gimple_build_omp_critical): Add CLAUSES argument,
3906 set critical clauses to it.
3907 (gimple_build_omp_ordered): Return gomp_ordered * instead of
3908 gimple *. Add CLAUSES argument, set ordered clauses to it.
3909 (gimple_copy): Unshare clauses on GIMPLE_OMP_CRITICAL and
3911 * gimple.def (GIMPLE_OMP_ORDERED): Change from GSS_OMP to
3912 GSS_OMP_SINGLE_LAYOUT, move it after GIMPLE_OMP_TEAMS.
3913 * gimple.h (enum gf_mask): Add GF_OMP_TASK_TASKLOOP. Add another bit
3914 to GF_OMP_FOR_KIND_MASK mask. Add GF_OMP_FOR_KIND_TASKLOOP, renumber
3915 GF_OMP_FOR_KIND_CILKFOR and GF_OMP_FOR_KIND_OACC_LOOP. Adjust
3916 GF_OMP_FOR_SIMD, GF_OMP_FOR_COMBINED and GF_OMP_FOR_COMBINED_INTO.
3917 Add another bit to GF_OMP_TARGET_KIND_MASK mask. Add
3918 GF_OMP_TARGET_KIND_ENTER_DATA and GF_OMP_TARGET_KIND_EXIT_DATA,
3920 GF_OMP_TARGET_KIND_OACC_{PARALLEL,KERNELS,DATA,UPDATE,ENTER_EXIT_DATA}.
3921 (gomp_critical): Add clauses field.
3922 (gomp_ordered): New struct.
3923 (is_a_helper <gomp_ordered *>::test): New inline.
3924 (gimple_build_omp_critical): Add CLAUSES argument.
3925 (gimple_build_omp_ordered): Likewise. Return gomp_ordered *
3926 instead of gimple *.
3927 (gimple_omp_critical_clauses, gimple_omp_critical_clauses_ptr,
3928 gimple_omp_critical_set_clauses, gimple_omp_ordered_clauses,
3929 gimple_omp_ordered_clauses_ptr, gimple_omp_ordered_set_clauses,
3930 gimple_omp_task_taskloop_p, gimple_omp_task_set_taskloop_p): New
3932 * gimple-pretty-print.c (dump_gimple_omp_for): Handle taskloop.
3933 (dump_gimple_omp_target): Handle enter data and exit data.
3934 (dump_gimple_omp_block): Don't handle GIMPLE_OMP_ORDERED here.
3935 (dump_gimple_omp_critical): Print clauses.
3936 (dump_gimple_omp_ordered): New function.
3937 (dump_gimple_omp_task): Handle taskloop.
3938 (pp_gimple_stmt_1): Use dump_gimple_omp_ordered for
3940 * gimple-walk.c (walk_gimple_op): Walk clauses on
3941 GIMPLE_OMP_CRITICAL and GIMPLE_OMP_ORDERED.
3942 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_0LEN_ARRAY.
3943 (enum omp_region_type): Add ORT_COMBINED_TARGET and ORT_NONE.
3944 (struct gimplify_omp_ctx): Add loop_iter_var,
3945 target_map_scalars_firstprivate, target_map_pointers_as_0len_arrays
3946 and target_firstprivatize_array_bases fields.
3947 (delete_omp_context): Release loop_iter_var.
3948 (gimplify_bind_expr): Handle ORT_NONE.
3949 (maybe_fold_stmt): Adjust check for ORT_TARGET for the addition of
3950 ORT_COMBINED_TARGET.
3951 (is_gimple_stmt): Return true for OMP_TASKLOOP, OMP_TEAMS and
3952 OMP_TARGET{,_DATA,_UPDATE,_ENTER_DATA,_EXIT_DATA}.
3953 (omp_firstprivatize_variable): Handle ORT_NONE. Adjust check for
3954 ORT_TARGET for the addition of ORT_COMBINED_TARGET. Handle
3955 ctx->target_map_scalars_firstprivate.
3956 (omp_add_variable): Handle ORT_NONE. Allow map clause together with
3957 data sharing clauses. For data sharing clause with VLA decl
3958 on omp target/target data don't add firstprivate for the pointer.
3959 Call omp_notice_variable on TYPE_SIZE_UNIT only if it is a DECL_P.
3960 (omp_notice_threadprivate_variable): Adjust check for ORT_TARGET for
3961 the addition of ORT_COMBINED_TARGET.
3962 (omp_notice_variable): Handle ORT_NONE. Adjust check for ORT_TARGET
3963 for the addition of ORT_COMBINED_TARGET. Handle implicit mapping of
3964 pointers as zero length array sections and
3965 ctx->target_map_scalars_firstprivate mapping of scalars as firstprivate
3967 (omp_check_private): Handle omp_member_access_dummy_var vars.
3968 (find_decl_expr): New function.
3969 (gimplify_scan_omp_clauses): Add CODE argument. For OMP_CLAUSE_IF
3970 complain if OMP_CLAUSE_IF_MODIFIER is present and does not match code.
3971 Handle OMP_CLAUSE_GANG separately. Handle
3972 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
3973 clauses. Diagnose linear clause on combined
3974 distribute {, parallel for} simd construct, unless it is the loop
3975 iterator. Handle struct element GOMP_MAP_FIRSTPRIVATE_POINTER.
3976 Handle map clauses with COMPONENT_REF. Initialize
3977 ctx->target_map_scalars_firstprivate,
3978 ctx->target_firstprivatize_array_bases and
3979 ctx->target_map_pointers_as_0len_arrays. Add firstprivate for
3980 linear clause even to target region if combined. Remove
3981 map clauses with GOMP_MAP_FIRSTPRIVATE_POINTER kind from
3982 OMP_TARGET_{,ENTER_,EXIT_}DATA. For GOMP_MAP_FIRSTPRIVATE_POINTER
3983 map kind with non-INTEGER_CST OMP_CLAUSE_SIZE firstprivatize the bias.
3984 Handle OMP_CLAUSE_DEPEND_{SINK,SOURCE}. Handle
3985 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}.
3986 For linear clause on worksharing loop combined with parallel add
3987 shared clause on the parallel. Handle OMP_CLAUSE_REDUCTION
3988 with MEM_REF OMP_CLAUSE_DECL. Set DECL_NAME on
3989 omp_member_access_dummy_var vars. Add lastprivate clause to outer
3991 (gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_0LEN_ARRAY.
3992 If gimplify_omp_ctxp->target_firstprivatize_array_bases, use
3993 GOMP_MAP_FIRSTPRIVATE_POINTER map kind instead of
3995 (gimplify_adjust_omp_clauses): Add CODE argument. Handle removal
3996 of GOMP_MAP_FIRSTPRIVATE_POINTER struct elements for struct not seen
3997 in target body. Handle removal of struct mapping if struct is not
3998 seen in target body. Remove GOMP_MAP_STRUCT map clause on
3999 OMP_TARGET_EXIT_DATA. Adjust check for ORT_TARGET for the
4000 addition of ORT_COMBINED_TARGET. Use GOMP_MAP_FIRSTPRIVATE_POINTER
4001 instead of GOMP_MAP_POINTER if ctx->target_firstprivatize_array_bases
4002 for VLAs. Set OMP_CLAUSE_MAP_PRIVATE if both data sharing and map
4003 clause appear together. Handle
4004 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}. Don't remove map
4005 clause if it has map-type-modifier always. Handle
4006 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
4008 (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task):
4009 Adjust gimplify_scan_omp_clauses and gimplify_adjust_omp_clauses
4011 (gimplify_omp_for): Likewise. Handle OMP_TASKLOOP. Initialize
4012 loop_iter_var. Use OMP_FOR_ORIG_DECLS. Fix handling of lastprivate
4013 iterators in doacross loops.
4014 (gimplify_omp_workshare): Adjust gimplify_scan_omp_clauses and
4015 gimplify_adjust_omp_clauses callers. Use ORT_COMBINED_TARGET
4016 for OMP_TARGET_COMBINED. Adjust check for ORT_TARGET
4017 for the addition of ORT_COMBINED_TARGET.
4018 (gimplify_omp_target_update): Adjust gimplify_scan_omp_clauses and
4019 gimplify_adjust_omp_clauses callers. Handle OMP_TARGET_ENTER_DATA
4020 and OMP_TARGET_EXIT_DATA.
4021 (gimplify_omp_ordered): New function.
4022 (gimplify_expr): Handle OMP_TASKLOOP, OMP_TARGET_ENTER_DATA and
4023 OMP_TARGET_EXIT_DATA. Use gimplify_omp_ordered for OMP_ORDERED.
4024 Gimplify clauses on OMP_CRITICAL.
4025 * internal-fn.c (expand_GOMP_SIMD_ORDERED_START,
4026 expand_GOMP_SIMD_ORDERED_END): New functions.
4027 * internal-fn.def (GOMP_SIMD_ORDERED_START,
4028 GOMP_SIMD_ORDERED_END): New internal functions.
4029 * omp-builtins.def (BUILT_IN_GOMP_LOOP_DOACROSS_STATIC_START,
4030 BUILT_IN_GOMP_LOOP_DOACROSS_DYNAMIC_START,
4031 BUILT_IN_GOMP_LOOP_DOACROSS_GUIDED_START,
4032 BUILT_IN_GOMP_LOOP_DOACROSS_RUNTIME_START,
4033 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_STATIC_START,
4034 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START,
4035 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_GUIDED_START,
4036 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START,
4037 BUILT_IN_GOMP_DOACROSS_POST, BUILT_IN_GOMP_DOACROSS_WAIT,
4038 BUILT_IN_GOMP_DOACROSS_ULL_POST, BUILT_IN_GOMP_DOACROSS_ULL_WAIT,
4039 BUILT_IN_GOMP_TARGET_ENTER_EXIT_DATA, BUILT_IN_GOMP_TASKLOOP,
4040 BUILT_IN_GOMP_TASKLOOP_ULL): New built-ins.
4041 (BUILT_IN_GOMP_TASK): Add INT argument to the end.
4042 (BUILT_IN_GOMP_TARGET): Rename from GOMP_target to GOMP_target_41,
4044 (BUILT_IN_GOMP_TARGET_DATA): Rename from GOMP_target_data to
4045 GOMP_target_data_41, adjust type.
4046 (BUILT_IN_GOMP_TARGET_UPDATE): Rename from GOMP_target_update to
4047 GOMP_target_update_41, adjust type.
4048 * omp-low.c (struct omp_region): Adjust comments, add ord_stmt
4050 (struct omp_for_data): Add ordered and simd_schedule fields.
4051 (omp_member_access_dummy_var, unshare_and_remap_1,
4052 unshare_and_remap, is_taskloop_ctx): New functions.
4053 (is_taskreg_ctx): Use is_parallel_ctx and is_task_ctx.
4054 (extract_omp_for_data): Handle taskloops and doacross loops
4055 and simd schedule modifier.
4056 (omp_adjust_chunk_size): New function.
4057 (get_ws_args_for): Use it.
4058 (lookup_sfield): Change first argument to splay_tree_key,
4059 add overload with first argument tree.
4060 (maybe_lookup_field): Likewise.
4061 (use_pointer_for_field): Handle omp_member_access_dummy_var.
4062 (omp_copy_decl_2): If var is TREE_ADDRESSABLE listed in
4063 task_shared_vars, clear TREE_ADDRESSABLE on the copy.
4064 (build_outer_var_ref): Add LASTPRIVATE argument, handle
4065 taskloops and omp_member_access_dummy_var vars.
4066 (build_sender_ref): Change first argument to splay_tree_key,
4067 add overload with first argument tree.
4068 (install_var_field): For mask & 8 use &DECL_UID as key instead
4070 (fixup_child_record_type): Const qualify *.omp_data_i.
4071 (scan_sharing_clauses): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE,
4072 C/C++ array reductions, OMP_CLAUSE_{IS,USE}_DEVICE_PTR clauses,
4073 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,SIMDLEN,THREADS,SIMD} and
4074 OMP_CLAUSE_{NOGROUP,DEFAULTMAP} clauses, OMP_CLAUSE__LOOPTEMP_ clause
4075 on taskloop, GOMP_MAP_FIRSTPRIVATE_POINTER, OMP_CLAUSE_MAP_PRIVATE.
4076 (create_omp_child_function): Set TREE_READONLY on .omp_data_i.
4077 (find_combined_for): Allow searching for different GIMPLE_OMP_FOR
4079 (add_taskreg_looptemp_clauses): New function.
4080 (scan_omp_parallel): Use it.
4081 (scan_omp_task): Likewise.
4082 (finish_taskreg_scan): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
4083 For taskloop, move fields for the first two _LOOPTEMP_ clauses first.
4084 (check_omp_nesting_restrictions): Handle GF_OMP_TARGET_KIND_ENTER_DATA
4085 and GF_OMP_TARGET_KIND_EXIT_DATA. Formatting fixes. Allow the
4086 sandwiched taskloop constructs. Type check
4087 OMP_CLAUSE_DEPEND_{KIND,SOURCE}. Allow ordered simd inside of simd
4088 region. Diagnose depend(source) or depend(sink:...) on
4089 target constructs or task/taskloop.
4090 (handle_simd_reference): Use get_name.
4091 (lower_rec_input_clauses): Likewise. Ignore all
4092 OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE clauses on taskloop construct.
4093 Allow _LOOPTEMP_ clause on GOMP_TASK. Unshare new_var
4094 before passing it to omp_clause_{default,copy}_ctor. Handle
4095 OMP_CLAUSE_REDUCTION with MEM_REF OMP_CLAUSE_DECL. Set
4096 lastprivate_firstprivate flag for linear that needs copyin and
4097 copyout. Use BUILT_IN_ALLOCA_WITH_ALIGN instead of BUILT_IN_ALLOCA.
4098 (lower_lastprivate_clauses): For OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE
4099 on taskloop lookup decl in outer context. Pass true to
4100 build_outer_var_ref lastprivate argument. Handle
4101 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV lastprivate if the decl is global
4102 outside of outer taskloop for.
4103 (lower_reduction_clauses): Handle OMP_CLAUSE_REDUCTION with MEM_REF
4105 (lower_send_clauses): Ignore first two _LOOPTEMP_ clauses in taskloop
4106 GOMP_TASK. Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE. Handle
4107 omp_member_access_dummy_var vars. Handle OMP_CLAUSE_REDUCTION
4108 with MEM_REF OMP_CLAUSE_DECL. Use new lookup_sfield overload.
4109 (lower_send_shared_vars): Ignore fields with NULL or FIELD_DECL
4110 abstract origin. Handle omp_member_access_dummy_var vars.
4111 (expand_parallel_call): Use expand_omp_build_assign.
4112 (expand_task_call): Handle taskloop construct expansion. Add
4113 REGION argument. Use GOMP_TASK_* defines instead of hardcoded
4114 integers. Add priority argument to GOMP_task* calls. Or in
4115 GOMP_TASK_FLAG_PRIORITY into flags if priority is present for
4117 (expand_omp_build_assign): Add prototype. Add AFTER
4118 argument, if true emit statements after *GSI_P and continue linking.
4119 (expand_omp_taskreg): Adjust expand_task_call caller.
4120 (expand_omp_for_init_counts): Rename zero_iter_bb argument to
4121 zero_iter1_bb and first_zero_iter to first_zero_iter1, add
4122 zero_iter2_bb and first_zero_iter2 arguments, handle computation
4123 of counts even for ordered loops.
4124 (expand_omp_for_init_vars): Handle GOMP_TASK inner_stmt.
4125 (expand_omp_ordered_source, expand_omp_ordered_sink,
4126 expand_omp_ordered_source_sink, expand_omp_for_ordered_loops): New
4128 (expand_omp_for_generic): Use omp_adjust_chunk_size. Handle linear
4129 clauses on worksharing loop. Handle DOACROSS loop expansion.
4130 (expand_omp_for_static_nochunk): Handle linear clauses on
4131 worksharing loop. Adjust expand_omp_for_init_counts
4133 (expand_omp_for_static_chunk): Likewise. Use omp_adjust_chunk_size.
4134 (expand_omp_simd): Handle addressable fd->loop.v. Adjust
4135 expand_omp_for_init_counts callers.
4136 (expand_omp_taskloop_for_outer, expand_omp_taskloop_for_inner): New
4138 (expand_omp_for): Call expand_omp_taskloop_for_* for taskloop.
4139 Handle doacross loops.
4140 (expand_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
4141 GF_OMP_TARGET_KIND_EXIT_DATA. Pass flags and depend arguments to
4142 GOMP_target_{41,update_41,enter_exit_data} libcalls.
4143 (expand_omp): Don't expand ordered depend constructs here, record
4144 ord_stmt instead for later expand_omp_for_generic.
4145 (build_omp_regions_1): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
4146 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
4147 clause as stand-alone directive.
4148 (lower_omp_ordered_clauses): New function.
4149 (lower_omp_ordered): Handle OMP_CLAUSE_SIMD, for OMP_CLAUSE_DEPEND
4150 don't lower anything.
4151 (lower_omp_for_lastprivate): Use last _looptemp_ clause
4152 on taskloop for comparison.
4153 (lower_omp_for): Handle taskloop constructs. Adjust OMP_CLAUSE_DECL
4154 and OMP_CLAUSE_LINEAR_STEP so that expand_omp_for_* can use it during
4155 expansion for linear adjustments.
4156 (create_task_copyfn): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
4157 (lower_depend_clauses): Assert not seeing sink/source depend kinds.
4158 Set TREE_ADDRESSABLE on array. Change first argument from gimple *
4159 to tree * pointing to the stmt's clauses.
4160 (lower_omp_taskreg): Adjust lower_depend_clauses caller.
4161 (lower_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA
4162 and GF_OMP_TARGET_KIND_EXIT_DATA, depend clauses,
4163 GOMP_MAP_{RELEASE,ALWAYS_{TO,FROM,TOFROM},FIRSTPRIVATE_POINTER,STRUCT}
4164 map kinds, OMP_CLAUSE_{FIRSTPRIVATE,PRIVATE,{IS,USE}_DEVICE_PTR
4165 clauses. Always use short kind and 8-bit align shift.
4166 (lower_omp_regimplify_p): Use IS_TYPE_OR_DECL_P macro.
4167 (struct lower_omp_regimplify_operands_data): New type.
4168 (lower_omp_regimplify_operands_p, lower_omp_regimplify_operands):
4170 (lower_omp_1): Use lower_omp_regimplify_operands instead of
4171 gimple_regimplify_operands.
4172 (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
4173 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
4174 clause as stand-alone directive.
4175 (simd_clone_clauses_extract): Honor OMP_CLAUSE_LINEAR_KIND.
4176 (simd_clone_mangle): Mangle the various linear kinds
4178 (simd_clone_adjust_argument_types): Handle
4179 SIMD_CLONE_ARG_TYPE_LINEAR_*_CONSTANT_STEP.
4180 (simd_clone_init_simd_arrays): Don't do anything for uval.
4181 (simd_clone_adjust): Handle
4182 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP like
4183 SIMD_CLONE_ARG_TYPE_LINEAR_CONSTANT_STEP.
4184 Handle SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP.
4185 * omp-low.h (omp_member_access_dummy_var): New prototype.
4186 * passes.def (pass_simduid_cleanup): Schedule another copy of the
4187 pass after all optimizations.
4188 * tree.c (omp_clause_code_name): Add entries for
4189 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
4190 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
4191 (omp_clause_num_ops): Likewise. Bump number of OMP_CLAUSE_REDUCTION
4192 arguments to 5 and for OMP_CLAUSE_ORDERED to 1.
4193 (walk_tree_1): Adjust for OMP_CLAUSE_ORDERED having 1 argument and
4194 OMP_CLAUSE_REDUCTION 5 arguments. Handle
4195 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
4196 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}
4198 * tree-core.h (enum omp_clause_linear_kind): New.
4199 (struct tree_omp_clause): Change type of map_kind
4200 from unsigned char to unsigned int. Add subcode.if_modifier
4201 and subcode.linear_kind fields.
4202 (enum omp_clause_code): Add
4203 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
4204 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
4205 (OMP_CLAUSE_REDUCTION): Document
4206 OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
4207 (enum omp_clause_depend_kind): Add OMP_CLAUSE_DEPEND_{SOURCE,SINK}.
4208 * tree.def (OMP_FOR): Add OMP_FOR_ORIG_DECLS operand.
4209 (OMP_CRITICAL): Move before OMP_SINGLE. Add OMP_CRITICAL_CLAUSES
4211 (OMP_ORDERED): Move before OMP_SINGLE. Add OMP_ORDERED_CLAUSES
4213 (OMP_TASKLOOP, OMP_TARGET_ENTER_DATA, OMP_TARGET_EXIT_DATA): New tree
4215 * tree.h (OMP_BODY): Replace OMP_CRITICAL with OMP_TASKGROUP.
4216 (OMP_CLAUSE_SET_MAP_KIND): Cast to unsigned int rather than unsigned
4218 (OMP_CRITICAL_NAME): Adjust to be 3rd operand instead of 2nd.
4219 (OMP_CLAUSE_NUM_TASKS_EXPR): Formatting fix.
4220 (OMP_STANDALONE_CLAUSES): Adjust to cover OMP_TARGET_{ENTER,EXIT}_DATA.
4221 (OMP_CLAUSE_DEPEND_SINK_NEGATIVE, OMP_TARGET_COMBINED,
4222 OMP_CLAUSE_MAP_PRIVATE, OMP_FOR_ORIG_DECLS, OMP_CLAUSE_IF_MODIFIER,
4223 OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION, OMP_CRITICAL_CLAUSES,
4224 OMP_CLAUSE_PRIVATE_TASKLOOP_IV, OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV,
4225 OMP_CLAUSE_HINT_EXPR, OMP_CLAUSE_SCHEDULE_SIMD,
4226 OMP_CLAUSE_LINEAR_KIND, OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER,
4227 OMP_CLAUSE_SHARED_FIRSTPRIVATE, OMP_ORDERED_CLAUSES,
4228 OMP_TARGET_ENTER_DATA_CLAUSES, OMP_TARGET_EXIT_DATA_CLAUSES,
4229 OMP_CLAUSE_NUM_TASKS_EXPR, OMP_CLAUSE_GRAINSIZE_EXPR,
4230 OMP_CLAUSE_PRIORITY_EXPR, OMP_CLAUSE_ORDERED_EXPR): Define.
4231 * tree-inline.c (remap_gimple_stmt): Handle clauses on
4232 GIMPLE_OMP_ORDERED and GIMPLE_OMP_CRITICAL. For
4233 IFN_GOMP_SIMD_ORDERED_{START,END} set has_simduid_loops.
4234 * tree-nested.c (convert_nonlocal_omp_clauses): Handle
4235 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
4236 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
4237 clauses. Handle OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
4238 (convert_local_omp_clauses): Likewise.
4239 * tree-pretty-print.c (dump_omp_clause): Handle
4240 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
4241 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
4242 clauses. Handle OMP_CLAUSE_IF_MODIFIER, OMP_CLAUSE_ORDERED_EXPR,
4243 OMP_CLAUSE_SCHEDULE_SIMD, OMP_CLAUSE_LINEAR_KIND,
4244 OMP_CLAUSE_DEPEND_{SOURCE,SINK}. Use "delete" for
4245 GOMP_MAP_FORCE_DEALLOC. Handle
4246 GOMP_MAP_{ALWAYS_{TO,FROM,TOFROM},RELEASE,FIRSTPRIVATE_POINTER,STRUCT}.
4247 (dump_generic_node): Handle OMP_TASKLOOP, OMP_TARGET_{ENTER,EXIT}_DATA
4248 and clauses on OMP_ORDERED and OMP_CRITICAL.
4249 * tree-vectorizer.c (adjust_simduid_builtins): Adjust comment.
4250 Remove IFN_GOMP_SIMD_ORDERED_{START,END}.
4251 (vectorize_loops): Adjust comments.
4252 (pass_simduid_cleanup::execute): Likewise.
4253 * tree-vect-stmts.c (vectorizable_simd_clone_call): Handle
4254 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_CONSTANT_STEP.
4255 * wide-int.h (wi::gcd): New.
4257 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
4259 * config/i386/i386.c (classify_argument): Use CEIL where applicable.
4260 (ix86_function_arg_advance): Ditto.
4261 (ix86_function_arg): Ditto.
4262 (ix86_gimplify_va_arg): Ditto.
4263 (ix86_class_max_nregs): Ditto.
4264 (inline_memory_move_cost): Ditto.
4265 (ix86_set_reg_reg_cost): Ditto.
4266 * config/i386/i386.h (HARD_REGNO_NREGS): Ditto.
4268 2015-10-13 Alexandre Oliva <aoliva@redhat.com>
4271 * expmed.c (store_bit_field_1): Adjust mode of BLKmode inputs.
4273 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
4275 * config/sparc/sparc.h (SPARC_STACK_ALIGN): Implement using
4276 ROUND_UP macro and UNITS_PER_WORD * 2.
4277 * config/sparc/sparc.c (sparc_compute_frame_size):
4278 Use ROUND_UP and ROUND_DOWN macros where applicable.
4279 (function_arg_record_value, function_arg_record_value_1)
4280 (function_arg_record_value_1): Ditto.
4281 (emit_save_or_restore_regs): Use ROUND_DOWN to preserve offset
4282 alignment to double-word.
4283 (sparc_gimplify_va_arg): Use ROUND_UP to calculate rsize.
4284 (sparc_emit_probe_stack_range): Use ROUND_DOWN to calculate
4287 2015-10-13 Nikolai Bozhenov <n.bozhenov@samsung.com>
4289 * rtl.h (print_insn): Fix prototype.
4291 2015-10-13 Tom de Vries <tom@codesourcery.com>
4293 * tree-parloops.c (reduction_phi): Handle cases that gimple_uid is 0 or
4294 -1. Add assert that returned entry matches phi argument.
4295 (parallelize_loops): Move calls to init_stmt_vec_info_vec and
4296 free_stmt_vec_info_vec ...
4297 (gather_scalar_reductions): ... here. Initialize gimple_uids of phis
4300 2014-10-13 Yuri Rumyantsev <ysrumyan@gmail.com>
4302 PR tree-optimization/67909, 67947
4303 * tree-ssa-loop-unswitch.c (find_loop_guard): Add check that GUARD_EDGE
4304 really skip the inner loop.
4306 2015-10-13 Jeff Law <law@redhat.com>
4308 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
4309 Allow single block jump threading paths.
4311 2015-10-13 Tom de Vries <tom@codesourcery.com>
4313 PR tree-optimization/67476
4314 * doc/invoke.texi (@item parloops-schedule): New item.
4315 * params.def (PARAM_PARLOOPS_SCHEDULE): New DEFPARAMENUM5.
4316 * tree-parloops.c: Include params-enum.h.
4317 (create_parallel_loop): Handle PARAM_PARLOOPS_SCHEDULE.
4319 2015-10-13 Tom de Vries <tom@codesourcery.com>
4321 * Makefile.in (PARAMS_H, PLUGIN_HEADERS): Add params-enum.h.
4322 * params-enum.h: New file.
4323 * opts.c (handle_param): Handle case that param arg is a string.
4324 * params-list.h: Handle DEFPARAMENUM5 in params.def.
4325 * params.c (find_param): New function, factored out of ...
4326 (set_param_value): ... here.
4327 (param_string_value_p): New function.
4328 * params.h (struct param_info): Add value_names field.
4329 (find_param, param_string_value_p): Declare.
4331 2015-10-13 Tom de Vries <tom@codesourcery.com>
4333 PR tree-optimization/67476
4334 * omp-low.c (expand_omp_for_generic): Handle original loop tree.
4336 2015-10-13 Richard Biener <rguenther@suse.de>
4338 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences): Allocate
4339 the data dependence vector.
4340 (vect_peeling_hash_insert): Get the peeling hash table as argument.
4341 (vect_peeling_hash_get_lowest_cost): Likewise.
4342 (vect_enhance_data_refs_alignment): Adjust.
4343 (struct _vect_peel_info, struct _vect_peel_extended_info,
4344 struct peel_info_hasher): Move from ...
4345 * tree-vectorizer.h: ... here.
4346 (LOOP_VINFO_COST_MODEL_MIN_ITERS): Remove.
4347 (LOOP_VINFO_PEELING_HTAB): Likewise.
4348 (struct _loop_vec_info): Remove min_profitable_iters and
4349 peeling_htab members.
4350 * tree-vect-loop.c (new_loop_vec_info): Do not allocate vectors
4352 (destroy_loop_vec_info): Adjust.
4353 (vect_analyze_loop_2): Do not set LOOP_VINFO_COST_MODEL_MIN_ITERS.
4354 (vect_estimate_min_profitable_iters): Use LOOP_VINFO_COMP_ALIAS_DDRS
4355 to estimate alias versioning cost.
4356 * tree-vect-slp.c (vect_analyze_slp_cost): Dump header.
4358 2015-10-13 Richard Sandiford <richard.sandiford@arm.com>
4360 * real.h (real_isinteger): Declare.
4361 * real.c (real_isinteger): New function.
4362 * match.pd: Simplify pow(|x|,y) and pow(-x,y) to pow(x,y)
4363 if y is an even integer.
4365 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
4368 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
4369 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
4370 counts when these are more informative.
4372 2015-10-12 Jeff Law <law@redhat.com>
4374 * tree-ssa-threadbackward.c (get_gimple_control_stmt): New function.
4375 (fsm_find_control_stmt_paths): Change name of first argument to
4376 more accurately relfect what it really is. Handle simplification
4377 of GIMPLE_COND after finding a thread path for NAME.
4378 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Allow
4379 nontrivial conditions to be handled by FSM threader.
4380 (thread_through_normal_block): Extract the name to looup via
4381 FSM threader from COND_EXPR.
4383 * tree-ssa-threadbackward.c (fsm_find_thread_path): Remove
4384 restriction that traced SSA_NAME is a user variable.
4386 2015-10-12 Tom de Vries <tom@codesourcery.com>
4388 PR tree-optimization/67476
4389 * omp-low.c (expand_omp_for_generic): Add missing phis.
4391 2015-10-12 Tom de Vries <tom@codesourcery.com>
4393 PR tree-optimization/67476
4394 * omp-low.c (expand_omp_for_generic): Handle simple latch.
4396 2015-10-12 Christophe Lyon <christophe.lyon@linaro.org>
4398 * config/aarch64/aarch64-simd-builtins.def: Update builtins
4399 tables: add tbl3 and tbx4.
4400 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): New.
4401 (aarch64_tbx4v8qi): New.
4402 * config/aarch64/arm_neon.h (vtbl3_s8, vtbl3_u8, vtbl3_p8)
4403 (vtbl4_s8, vtbl4_u8, vtbl4_p8, vtbx4_s8, vtbx4_u8, vtbx4_p8):
4404 Rewrite using builtin functions.
4405 * config/aarch64/iterators.md (UNSPEC_TBX): New.
4407 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
4409 * config/rs6000/rs6000.h (RS6000_ALIGN): Implement using
4411 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
4412 Use ROUND_UP and ROUND_DOWN macros where applicable.
4413 (rs6000_darwin64_record_arg_flush): Ditto.
4414 (rs6000_function_arg): Use ROUND_UP to calculate align_words.
4415 (rs6000_emit_probe_stack_range): Use ROUND_DOWN to calculate
4418 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
4420 * config/aarch/aarch64.h (AARCH64_ROUND_UP): Remove.
4421 (AARCH64_ROUND_DOWN): Ditto.
4422 * config/aarch64/aarch64.c: Use ROUND_UP instead of AARCH64_ROUND_UP.
4424 2015-10-12 Richard Biener <rguenther@suse.de>
4427 * ipa-inline-analysis.c (estimate_function_body_sizes): Re-add
4428 code that analyzes IVs on each stmt but in a cheaper way avoiding
4431 2015-10-12 Nick Clifton <nickc@redhat.com>
4433 * config/msp430/msp430.c (msp430_mcu_names): Rename to
4434 msp430_mcu_data, add fields for ISA and hardware multiply
4435 support. Import latest data from the devices.csv file.
4436 (msp430_override_option): Use the data from the new array.
4437 (msp430_use_f5_series_hwmult): Likewise.
4438 (use_32bit_hwmult): Likewise.
4439 (msp430_no_hwmult): Likewise.
4440 * config/msp430/t-msp430 (MULTILIB_MATCHES): Add matches for new
4442 * doc/invoke.texi (MSP430 Options): Note that if the MCU name is
4443 not recognised then no hardware multiply support is assumed and
4444 that only the MSP430 ISA is allowed.
4446 2015-10-12 Richard Biener <rguenther@suse.de>
4448 * tree-vect-loop.c (vect_analyze_loop_operations): Move cost
4450 (vect_analyze_loop_2): ... here.
4452 2015-10-11 Jason Merrill <jason@redhat.com>
4455 * expr.c (store_field): Call store_constructor directly when
4456 storing a CONSTRUCTOR into a target smaller than its type.
4457 Guard against unsafe bitwise copy.
4459 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
4461 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
4462 counts when these are more informative.
4464 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
4466 * tree-profile.c (tree_profiling): Do not clear
4467 pure/const when not instrumenting.
4468 (pass tree_profile): Add dump of symtab.
4470 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
4472 * fold-const.c (fold_comparsion): Pass OEP_ADDRESS_OF when comparing
4474 (fold_addr_of_array_ref_difference): Likewise.
4476 2015-10-11 Jeff Law <law@redhat.com>
4478 * tree-ssa-threadedge.c (fsm_find_thread_path): Moved from here into
4479 tree-ssa-threadbackward.c.
4480 (fsm_find_control_statement_thread_paths): Likewise.
4481 (thread_through_normal_block): Break out FSM bits and move them
4482 into a new function in tree-ssa-threadbackward.c. Call new function
4484 Minimize header file usage.
4485 * tree-ssa-threadbackward.h: New file.
4486 * tree-ssa-threadbackward.c: Likewise.
4487 * Makefile.in (OBJS): Add tree-ssa-threadbackward.o
4489 2015-10-11 Uros Bizjak <ubizjak@gmail.com>
4491 * config/alpha/alpha.h (ALPHA_ROUND): Implement using ROUND_UP macro.
4493 2015-10-11 Segher Boessenkool <segher@kernel.crashing.org>
4495 PR rtl-optimization/67864
4496 * bb-reorder (reorder_basic_blocks_simple): Prefer existing
4497 fallthrough edges for conditional jumps. Don't sort candidate
4498 edges if not optimizing for speed.
4500 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4502 * defaults.h (REVERSE_CONDITION): New default definition.
4503 * jump.c (reversed_comparison_code_parts): Adjust.
4505 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4507 * builtins.c (expand_builtin_setjmp_receiver): Don't use #if to
4508 check HARD_FRAME_POINTER_IS_ARG_POINTER.
4510 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4512 * defaults.h (FRAME_ADDR_RTX): New default definition.
4513 * builtins.c (expand_builtin_return_addr): Adjust.
4515 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4517 * defaults.h (DYNAMIC_CHAIN_ADDRESS): New default definition.
4518 * builtins.c (expand_builtin_return_addr): Adjust.
4520 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4522 * defaults.h (SETUP_FRAME_ADDRESSES): New default definition.
4523 * builtins.c (expand_builtin_return_addr): Adjust.
4524 * doc/tm.texi: Likewise.
4525 * doc/tm.texi.in: Likewise.
4526 * except.c (expand_builtin_unwind_init): Likewise.
4528 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4530 * builtins.c (expand_builtin_return_addr): Adjust.
4531 * defaults.h (INITIAL_FRAME_ADDRESS_RTX): New default definition.
4533 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
4535 * tree.c (type_with_interoperable_signedness): New.
4536 (gimple_canonical_types_compatible_p): Use it.
4537 * tree.h (type_with_interoperable_signedness): Declare
4539 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
4541 * fold-const.c (operand_equal_p): Document OEP_ADDRESS_OF
4542 and OEP_CONSTANT_ADDRESS_OF; skip type compatibility checks
4543 when OEP_ADDRESS_OF is se.
4545 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
4546 Sebastian Pop <s.pop@samsung.com>
4548 * graphite-dependences.c (scop_get_dependences): Add dump of the
4549 data dependence graph.
4550 * graphite-poly.c (print_isl_union_map): New.
4551 (debug_isl_union_map): New.
4552 * graphite-poly.h (print_isl_union_map): Declare.
4553 (debug_isl_union_map): Declare.
4555 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
4556 Sebastian Pop <s.pop@samsung.com>
4558 * graphite-poly.c (print_iteration_domain): Remove verbosity.
4559 Remove OpenScop formatting.
4560 (print_iteration_domains): Same.
4561 (debug_iteration_domain): Same.
4562 (debug_iteration_domains): Same.
4565 (dump_gbb_cases): Same.
4566 (dump_gbb_conditions): Same.
4569 (print_pbb_body): Same.
4571 (print_scop_params): Same.
4572 (print_scop_context): Same.
4574 (debug_pbb_domain): Same.
4576 (debug_scop_context): Same.
4578 (debug_scop_params): Same.
4579 * graphite-poly.h: Same.
4580 * graphite.c (graphite_transform_loops): Same.
4582 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4584 * function.c (stack_protect_epilogue): Remove as_a<rtx_insn *> ()
4585 call that isn't needed.
4587 2015-10-09 Jeff Law <law@redhat.com>
4589 * tree-ssanames.c (flush_ssaname_freelist): Use splice and truncate
4590 rather than moving each name to the freelist individually.
4592 2015-10-09 Steve Ellcey <sellcey@imgtec.com>
4594 * config.gcc (mips*-*-*): Add frame-header-opt.o to extra_objs.
4595 * frame-header-opt.c: New file.
4596 * config/mips/mips-proto.h (mips_register_frame_header_opt):
4598 * config/mips/mips.c (mips_compute_frame_info): Check
4599 optimize_call_stack flag.
4600 (mips_option_override): Register new frame_header_opt pass.
4601 (mips_frame_info, mips_int_mask, mips_shadow_set,
4602 machine_function): Move these types to...
4603 * config/mips/mips.h: here.
4604 (machine_function): Add does_not_use_frame_header and
4605 optimize_call_stack fields.
4606 * config/mips/t-mips (frame-header-opt.o): Add new make rule.
4607 * doc/invoke.texi (-mframe-header-opt, -mno-frame-header-opt):
4609 * config/mips/mips.opt (mframe-header-opt): Add new option.
4611 2015-10-09 Uros Bizjak <ubizjak@gmail.com>
4613 * config/i386/i386.c
4614 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Use
4615 ROUND_DOWN where applicable.
4617 2015-10-09 Jeff Law <law@redhat.com>
4619 * tree-vect-stmts.c (free_stmt_vec_info): Free the LHS of the
4622 2015-10-09 Renlin Li <renlin.li@arm.com>
4624 * config/arm/neon.md (neon_vuzp<mode>_insn): Add & modifier for
4625 operands[0] and operands[2].
4626 (neon_vtrn<mode>_insn): Likewise.
4627 (neon_vzip<mode>_insn): Likewise.
4629 2015-10-09 Andre Vieira <andre.simoesdiasvieira@arm.com>
4631 * match.pd: ((X inner_op C0) outer_op C1) New pattern.
4632 ((X & C2) << C1): Expand to...
4633 (X {&,^,|} C2 << C1): ...This.
4634 ((X & C2) >> C1): Expand to...
4635 (X {&,^,|} C2 >> C1): ...This.
4637 2015-10-09 Alexander Fomin <alexander.fomin@intel.com>
4640 * config/i386/sse.md (define_insn "sse_cvtsi2ss<round_name>"):
4641 Adjust embedded rounding/SAE specifier position.
4642 (define_insn "sse_cvtsi2ssq<round_name>"): Likewise.
4643 (define_insn "cvtusi2<ssescalarmodesuffix>32<round_name>"): Likewise.
4644 (define_insn "cvtusi2<ssescalarmodesuffix>64<round_name>"): Likewise.
4645 (define_insn "sse2_cvtsi2sdq<round_name>"): Likewise.
4646 (define_insn "avx512dq_rangep<mode><mask_name><round_saeonly_name>"):
4648 (define_insn "avx512dq_ranges<mode><round_saeonly_name>"): Likewise.
4650 2015-10-09 Martin Jambor <mjambor@suse.cz>
4652 tree-optimization/67794
4653 * tree-sra.c (replace_removed_params_ssa_names): Do not distinguish
4654 between types of state,ents but accept original definitions as a
4656 (ipa_sra_modify_function_body): Use FOR_EACH_SSA_DEF_OPERAND to
4657 iterate over definitions.
4659 2015-10-09 James Norris <jnorris@codesourcery.com>
4661 * config/rs6000/rs6000.c (rs6000_offload_options): New.
4662 (TARGET_OFFLOAD_OPTIONS): New.
4664 2015-10-09 Alexandre Oliva <aoliva@redhat.com>
4667 * cfgexpand.c (set_parm_rtl): Drop is_gimple_reg test.
4670 * function.c (expand_function_end): Move return value
4671 promotion past the handling of PARALLELs and CONCATs.
4673 PR rtl-optimization/67828
4674 * tree-ssa-loop-unswitch.c: Include tree-ssa.h.
4675 (tree_may_unswitch_on): Don't unswitch on expressions
4676 involving undefined values.
4678 2015-10-09 Richard Biener <rguenther@suse.de>
4680 * genmatch.c (print_operand): Fix formatting.
4681 (dt_node::append_simplify): Warn for multiple simplifiers
4682 that match the same pattern.
4683 * match.pd (log (exp @0)): Remove duplicates.
4685 2015-10-09 Richard Biener <rguenth@suse.de>
4688 * gimple-fold.c (optabs-query.h): Include
4689 (gimple_fold_builtin_memory_op): Allow unaligned stores
4690 when movmisalign_optabs are available.
4692 2015-10-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4695 * config/arm/arm.md (movmisalign<mode>): New.
4696 * config/arm/iterators.md (HSI): New.
4698 2015-10-09 Richard Biener <rguenther@suse.de>
4700 PR tree-optimization/67891
4701 * gimple-match.h (gimple_simplified_result_is_gimple_val):
4703 (gimple_resimplify1): Declare.
4704 (gimple_resimplify2): Likewise.
4705 (gimple_resimplify3): Likewise.
4706 * gimple-match-head.c (gimple_resimplify1): Export.
4707 (gimple_resimplify2): Likewise.
4708 (gimple_resimplify3): Likewise.
4709 (maybe_push_res_to_seq): Use gimple_simplified_result_is_gimple_val.
4710 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
4711 * tree-ssa-sccvn.c (visit_reference_op_load): Use gimple_resimplify1
4712 to avoid creating stmts without VN info.
4714 2015-10-08 Jan Hubicka <hubicka@ucw.cz>
4716 * ipa-icf.c (sem_item::compare_symbol_references): Fix use
4719 2015-10-08 Jeff Law <law@redhat.com>
4721 * value-prof.c (gimple_ic): Add missing calls to unlink_stmt_vdef
4722 and release_ssa_name in two places.
4723 (gimple_stringop_fixed_value): Similarly.
4725 * tree-ssa-loop-im.c (rewrite_bittest): Add missing call to
4728 * tree-stdarg.c (expand_ifn_va_arg_1): Add missing call to
4729 unlink_stmt_vdef and release_ssa_name_fn.
4731 * tree-ssa-dse.c (dse_optimize_stmt): Add missing call to
4734 2015-10-08 H.J. Lu <hongjiu.lu@intel.com>
4736 * config/i386/i386.c (ix86_compute_frame_layout): Round up the
4737 SSE register save area to 16 bytes only if the incoming stack
4738 boundary is no less than 16 bytes.
4740 2015-10-08 Jeff Law <law@redhat.com>
4742 * tree-ssa-phiopt.c (factor_out_conversion): Add missing calls to
4743 release_ssa_name. Fix typo in comment.
4745 2015-10-08 Nathan Sidwell <nathan@acm.org>
4747 * config/nvptx/nvptx.h (struct machine_function): Add comment.
4748 * config/nvptx/nvptx.c (nvptx_declare_function_name): Functions
4749 may return pointer as well as in memory.
4750 (nvptx_output_return): Likewise.
4752 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
4754 * builtins.c (fold_builtin_sqrt, fold_builtin_cbrt): Delete.
4755 (fold_builtin_1): Update accordingly. Handle constant arguments here.
4756 * match.pd: Add rules previously handled by fold_builtin_sqrt
4757 and fold_builtin_cbrt.
4759 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
4761 * params.def (PARAM_MAX_SSA_NAME_QUERY_DEPTH): New param.
4762 * doc/invoke.texi (--param max-ssa-name-query-depth): Document.
4763 * fold-const.h (tree_unary_nonnegative_warnv_p)
4764 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
4765 (tree_expr_nonnegative_warnv_p): Add depth parameters.
4766 * fold-const.c: Include gimple-fold.h and params.h.
4767 (tree_ssa_name_nonnegative_warnv_p): New function.
4768 (tree_unary_nonnegative_warnv_p, tree_binary_nonnegative_warnv_p)
4769 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
4770 (tree_invalid_nonnegative_warnv_p, tree_expr_nonnegative_warnv_p):
4771 Add a depth parameter and increment it for recursive calls to
4772 tree_expr_nonnegative_warnv_p. Use tree_ssa_name_nonnegative_warnv_p
4773 to handle SSA names.
4774 * gimple-fold.h (gimple_val_nonnegative_real_p): Delete.
4775 (gimple_stmt_nonnegative_warnv_p): Declare.
4776 * tree-vrp.c (remove_range_assertions): Remove assert that condition
4777 cannot be proven false.
4778 (gimple_assign_nonnegative_warnv_p, gimple_call_nonnegative_warnv_p)
4779 (gimple_stmt_nonnegative_warnv_p): Move to...
4780 * gimple-fold.c: ...here. Add depth parameters and pass them
4781 down to the tree routines. Accept statements that aren't
4782 assignments or calls but just return false for them.
4783 (gimple_val_nonnegative_real_p): Delete.
4784 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Use
4785 tree_expr_nonnegative_p instead of gimple_val_nonnegative_real_p.
4786 Check HONOR_NANs first.
4788 2015-10-08 Martin Jambor <mjambor@suse.cz>
4790 * ipa-cp.c (meet_with_1): Make the argument of abs signed. Remove
4793 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
4795 * tree-vect-loop.c (vect_analyze_loop_operations): Skip virtual phi
4796 in the tail of outer-loop.
4798 2015-10-08 David Edelsohn <dje.gcc@gmail.com>
4800 * config/rs6000/rs6000.c (rs6000_xcoff_debug_unwind_info): Always
4803 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
4805 * tree-ssa-loop-unswitch.c: Include "gimple-iterator.h" and
4806 "cfghooks.h", add prototypes for introduced new functions.
4807 (tree_ssa_unswitch_loops): Use from innermost loop iterator, move all
4808 checks on ability of loop unswitching to tree_unswitch_single_loop;
4809 invoke tree_unswitch_single_loop or tree_unswitch_outer_loop depending
4810 on innermost loop check.
4811 (tree_unswitch_single_loop): Add all required checks on ability of
4812 loop unswitching under zero recursive level guard.
4813 (tree_unswitch_outer_loop): New function.
4814 (find_loop_guard): Likewise.
4815 (empty_bb_without_guard_p): Likewise.
4816 (used_outside_loop_p): Likewise.
4817 (get_vop_from_header): Likewise.
4818 (hoist_guard): Likewise.
4819 (check_exit_phi): Likewise.
4821 2015-10-08 Marek Polacek <polacek@redhat.com>
4823 * tree-ssa-reassoc.c (dump_ops_vector): Print newline after each
4826 2015-10-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4829 * config/s390/s390.c (s390_atomic_assign_expand_fenv): Use
4830 create_tmp_var_raw instead of create_tmp_var.
4832 2015-10-07 Jan Hubicka <hubicka@ucw.cz>
4834 * expr.c (store_expr_with_bounds): Handle aggregate moves from
4836 * gimple-expr.c (useless_type_conversion_p): Do not use TYPE_CANONICAL
4837 to define gimple type system; compare aggregates only by size.
4839 2015-10-07 Jeff Law <law@redhat.com>
4841 * tree-ssa-dom.c (optimize_stmt): Don't set LOOPS_NEED_FIXUP here.
4842 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Do it
4843 here instead. Tighten test to avoid setting LOOPS_NEED_FIXUP
4846 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
4847 Sebastian Pop <s.pop@samsung.com>
4849 * graphite-dependences.c (scop_get_dependences): Do not use SCOP_BBS.
4850 * graphite-isl-ast-to-gimple.c (get_max_schedule_dimensions): Same.
4851 (generate_isl_schedule): Same.
4852 * graphite-optimize-isl.c (scop_get_domains): Same.
4853 (apply_schedule_map_to_scop): Same.
4854 * graphite-poly.c (print_iteration_domains): Same.
4855 (remove_gbbs_in_scop): Same.
4859 * graphite-poly.h (struct scop): Rename bbs to pbbs.
4861 * graphite-scop-detection.c (compare_bb_depths): Remove.
4862 (graphite_sort_dominated_info): Remove.
4863 (try_generate_gimple_bb): Move out of scop_detection.
4864 (all_non_dominated_preds_marked_p): Remove.
4865 (build_scop_bbs_1): Remove.
4866 (build_scop_bbs): Remove.
4867 (nb_pbbs_in_loops): Do not use SCOP_BBS.
4868 (find_scop_parameters): Same.
4869 (sese_dom_walker): Rename gather_bbs.
4870 (before_dom_children): Call try_generate_gimple_bb and collect gbb
4872 (build_scops): Call gather_bbs.
4873 * graphite-sese-to-poly.c (build_scop_scattering): Do not use SCOP_BBS.
4874 (add_conditions_to_constraints): Same.
4875 (build_scop_iteration_domain): Same.
4876 (build_scop_drs): Same.
4877 (new_pbb_from_pbb): Same.
4878 * sese.c (new_sese_info): Create bbs.
4879 * sese.h (struct sese_info_t): Add bbs.
4881 2015-10-07 David Edelsohn <dje.gcc@gmail.com>
4883 * config/rs6000/xcoff.h (ASM_PREFERRED_EH_DATA_FORMAT): Use 64-bit
4884 encoding in 64-bit mode.
4886 2015-10-07 Uros Bizjak <ubizjak@gmail.com>
4889 * config/i386/i386.c (ix86_option_override_internal): Always use
4890 8-byte minimum stack boundary in 64-bit mode.
4891 (ix86_compute_frame_layout): Remove assert on INCOMING_STACK_BOUNDARY.
4892 (ix86_emit_save_reg_using_mov): Support unaligned SSE store.
4893 Add a REG_CFA_EXPRESSION note if needed.
4894 (ix86_emit_restore_sse_regs_using_mov): Support unaligned SSE load.
4895 (ix86_handle_force_align_arg_pointer_attribute): New.
4896 (ix86_minimum_incoming_stack_boundary): Remove TARGET_64BIT check.
4897 (ix86_attribute_table): Set ix86_force_align_arg_pointer_string
4898 with ix86_handle_force_align_arg_pointer_attribute.
4899 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to BITS_PER_WORD.
4901 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
4902 Sebastian Pop <s.pop@samsung.com>
4904 * graphite-scop-detection.c (parameter_index_in_region): Remove
4905 use of SESE_ADD_PARAMS.
4906 (find_scop_parameters): Same.
4907 * sese.c (new_sese_info): Same.
4908 * sese.h (struct sese_info_t): Remove add_params.
4909 (SESE_ADD_PARAMS): Remove.
4911 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
4912 Sebastian Pop <s.pop@samsung.com>
4914 * graphite-isl-ast-to-gimple.c (translate_isl_ast_to_gimple): Use
4917 (copy_internal_parameters): Same.
4918 (translate_isl_ast_to_gimple): Use an sese_l.
4919 (build_iv_mapping): Same.
4920 * graphite-poly.c (new_sese): Rename new_sese_info.
4921 (free_sese): Rename free_sese_info.
4922 * graphite-poly.h (struct scop): Use an sese_info_p.
4923 (scop_set_region): Same.
4924 * graphite-scop-detection.c (struct sese_l): Moved...
4925 (get_entry_bb): Moved...
4926 (get_exit_bb): Moved...
4927 (parameter_index_in_region_1): Use an sese_info_p.
4928 (parameter_index_in_region): Same.
4929 (scan_tree_for_params): Same.
4930 (find_params_in_bb): Same.
4931 (sese_dom_walker): Use an sese_l.
4932 * graphite-sese-to-poly.c (remove_invariant_phi): Same.
4933 (reduction_phi_p): Same.
4934 (parameter_index_in_region_1): Use an sese_info_p.
4935 (propagate_expr_outside_region): Use an sese_l.
4936 * graphite.c: Replace uses of SCOP_REGION.
4937 * sese.c (sese_record_loop): Use an sese_info_p.
4938 (build_sese_loop_nests): Same.
4939 (sese_build_liveouts_use): Same.
4940 (sese_build_liveouts_bb): Same.
4941 (sese_build_liveouts_bb): Same.
4942 (sese_bad_liveouts_use): Same.
4943 (sese_reset_debug_liveouts_bb): Same.
4944 (sese_build_liveouts): Same.
4945 (new_sese): Renamed new_sese_info.
4946 (free_sese): Renamed free_sese_info.
4947 (set_rename): Use an sese_info_p.
4948 (graphite_copy_stmts_from_block): Same.
4949 (copy_bb_and_scalar_dependences): Same.
4950 (outermost_loop_in_sese_1): Use an sese_l.
4951 (outermost_loop_in_sese): Same.
4952 (if_region_set_false_region): Use an sese_info_p.
4953 (move_sese_in_condition): Same.
4954 (scalar_evolution_in_region): Use an sese_l.
4955 * sese.h (struct sese_l): ... here.
4956 (SESE_ENTRY): Remove.
4957 (SESE_ENTRY_BB): Remove.
4958 (SESE_EXIT): Remove.
4959 (SESE_EXIT_BB): Remove.
4960 (sese_contains_loop): Use an sese_info_p.
4961 (sese_nb_params): Same.
4962 (bb_in_sese_p): Use an sese_l.
4963 (stmt_in_sese_p): Same.
4964 (defined_in_sese_p): Same.
4965 (loop_in_sese_p): Same.
4966 (sese_loop_depth): Same.
4967 (struct ifsese_s): Use an sese_info_p.
4968 (gbb_loop_at_index): Use an sese_l.
4969 (nb_common_loops): Same.
4970 (scev_analyzable_p): Same.
4972 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
4974 * config/i386/i386.c (ix86_conditional_register_usage): Use
4975 CALL_USED_REGISTERS_MASK.
4976 * config/i386/i386.h (CALL_USED_REGISTERS_MASK): New macro.
4978 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
4981 * configure.ac (gcc_cv_readelf): Check $READELF_FOR_TARGET.
4982 * configure: Regenerated.
4984 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
4987 * config/i386/i386.c (ix86_maybe_switch_abi): Merged with ...
4988 (ix86_set_current_function): This.
4989 (TARGET_EXPAND_TO_RTL_HOOK): Removed.
4991 2015-10-07 Richard Biener <rguenther@suse.de>
4993 * tree-vectorizer.h (stmt_vec_info_vec): Use vec<stmt_vec_info>.
4994 (vinfo_for_stmt): Adjust.
4995 (set_vinfo_for_stmt): Likewise.
4996 * tree-vectorizer.c (stmt_vec_info_vec): Likewise.
4997 * tree-vect-stmts.c (free_stmt_vec_info_vec): Likewise.
4998 * tree-vect-loop.c (new_loop_vec_info): Remove special-casing
5000 (vect_analyze_loop_1): Remove.
5001 (vect_analyze_loop_form_1): Avoid building a loop_vec_info for
5002 inner loop when vectorizing an outer loop by splitting out from ...
5003 (vect_analyze_loop_form): ... here.
5005 2015-10-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5008 * config/arm/arm-builtins.c (arm_atomic_assign_expand_fenv):
5009 Use create_tmp_var_raw instead of create_tmp_var.
5011 2015-10-07 Richard Sandiford <richard.sandiford@arm.com>
5013 * real.h (dconst_quarter, dconst_sixth, dconst_ninth): New macros.
5014 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): Declare.
5015 * real.c (CACHED_FRACTION): New helper macro.
5016 (dconst_third_ptr): Use it.
5017 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): New.
5018 * builtins.c (fold_builtin_sqrt): Use dconst_quarter and
5020 (fold_builtin_cbrt): Use dconst_sixth and dconst_ninth.
5022 2015-10-06 Jeff Law <law@redhat.com>
5024 PR tree-optimization/67816
5025 * tree-ssa-threadupdate.h (remove_jump_threads_including): Renamed
5026 from remove_jump_threads_starting_at. Accept an edge rather than
5028 * tree-ssa-threadupdate.c (removed_edges): New hash table.
5029 (remove_jump_threads_including): Note edges that get removed from
5030 the CFG for later pruning of jump threading paths including them.
5031 (thread_through_all_blocks): Remove paths which include edges that
5033 * tree-ssa-dom.c (optimize_stmt): Call remove_jump_threads_including
5034 on each outgoing edges when optimizing away a control statement.
5036 2015-10-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5038 * reorg.c (emit_delay_sequence): Store list of delay slot insns
5039 in a vector instead of rtx_insn_list.
5040 (add_to_delay_list): Likewise.
5041 (delete_from_delay_slot): Likewise.
5042 (optimize_skip): Likewise.
5043 (redirect_with_delay_list_safe_p): Likewise.
5044 (check_annul_list_true_false): Likewise.
5045 (steal_delay_list_from_target): Likewise.
5046 (steal_delay_list_from_fallthrough): Likewise.
5047 (redundant_insn): Likewise.
5048 (fill_simple_delay_slots): Likewise.
5049 (fill_slots_from_thread): Likewise.
5050 (fill_eager_delay_slots): Likewise.
5051 (relax_delay_slots): Likewise.
5053 2015-10-06 Sandra Loosemore <sandra@codesourcery.com>
5055 * config/nios2/nios2.c (nios2_symbol_ref_in_small_data_p):
5056 For -mgpopt=local, also exclude unintialized common symbols.
5057 * doc/invoke.texi (Nios II Options): Document the change.
5059 2015-10-07 Kugan Vivekanandarajah <kuganv@linaro.org>
5061 * config/aarch64/iterators.md (vwcore): Add missing cases for
5064 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
5065 Sebastian Pop <s.pop@samsung.com>
5067 * graphite-poly.c (new_scop): Initialize drs.
5068 * graphite-poly.h (struct dr_info): New.
5069 (struct scop): Add drs.
5070 * graphite-sese-to-poly.c (pdr_add_alias_set): Use dr_info.
5071 (pdr_add_memory_accesses): Same.
5072 (build_poly_dr): Same.
5073 (build_alias_set): Same.
5074 (build_scop_drs): Same.
5075 (build_pbb_drs): Remove.
5076 * tree-data-ref.c (create_data_ref): Do not initialize alias_set.
5077 * tree-data-ref.h (data_reference): Remove alias_set.
5079 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
5080 Sebastian Pop <s.pop@samsung.com>
5082 * graphite-poly.c (free_data_refs_aux): Remove.
5083 (free_gimple_poly_bb): Do not call free_data_refs_aux.
5084 * graphite-poly.h (struct base_alias_pair): Remove.
5085 * graphite-sese-to-poly.c (pdr_add_alias_set): Remove all uses of
5086 base_alias_pair and dr->aux.
5087 (build_alias_set): Same.
5088 * tree-data-ref.c (create_data_ref): Initialize alias_set.
5089 * tree-data-ref.h (data_reference): Add alias_set.
5091 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
5092 Sebastian Pop <s.pop@samsung.com>
5094 * graphite-poly.c (new_poly_dr): Remove dr_base_object_set.
5095 Do not set PDR_BASE_OBJECT_SET.
5096 * graphite-poly.h (poly_dr): Same.
5097 (PDR_BASE_OBJECT_SET): Remove.
5098 (new_poly_dr): Update decl.
5099 * graphite-sese-to-poly.c (build_poly_dr): Update call to
5101 (write_alias_graph_to_ascii_dimacs): Remove.
5102 (write_alias_graph_to_ascii_dot): Remove.
5103 (write_alias_graph_to_ascii_ecc): Remove.
5104 (dr_same_base_object_p): Remove.
5105 (build_alias_set_optimal_p): Rename build_alias_set. Remove dead
5107 (build_base_obj_set_for_drs): Remove.
5108 (dump_alias_graphs): Remove.
5109 (build_scop_drs): Remove dead code.
5111 2015-10-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5112 Peter Bergner <bergner@vnet.ibm.com>
5115 * config/rs6000/rs6000.md (extenddftf2): In the expander, only
5116 allow registers, but provide insns for the combiner to create for
5117 loads from memory. Separate VSX code from non-VSX code. For
5118 non-VSX code, combine extenddftf2_fprs into extenddftf2 and rename
5119 externaldftf2_internal to externaldftf2_fprs. Reorder constraints
5120 so that registers come before memory operations. Drop support from
5121 converting DFmode to TFmode, if the DFmode value is in a GPR
5123 (extenddftf2_fprs): Likewise.
5124 (extenddftf2_internal): Likewise.
5125 (extenddftf2_vsx): Likewise.
5126 (extendsftf2): In the expander, only allow registers, but provide
5127 insns for the combiner to create for stores and loads.
5129 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5131 * varasm.c (default_elf_asm_named_section): Remove ATTRIBUTE_UNUSED
5132 from the decl parameter.
5134 2015-10-06 Nathan Sidwell <nathan@codesourcery.com>
5137 * gimple-fold.c (gimple_fold_builtin): Add break after
5138 BUILT_IN_PRINTF_CHK, BUILT_IN_VPRINTF_CHK folding.
5140 2015-10-06 H.J. Lu <hongjiu.lu@intel.com>
5142 * graphite-optimize-isl.c (optimize_isl): Rename scop->ctx
5143 to scop->isl_context.
5145 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
5147 * config/arm/arm.c (arm_emit_probe_stack_range): Adjust comment.
5148 (output_probe_stack_range): Rotate the loop and simplify.
5149 (thumb1_expand_prologue): Tweak sorry message.
5150 * config/arm/arm.md (probe_stack): Use bare string.
5152 2015-10-06 Nick Clifton <nickc@redhat.com>
5154 * config.gcc (lm32-elf): Add newlib-stdint.h to tm_file.
5156 2015-10-06 Nick Clifton <nickc@redhat.com>
5158 * config/msp430/msp430.c (ATTR_NOINIT): New constant.
5159 (ATTR_PERSIST): New constant.
5160 (msp430_data_attr): New function - verifies an attribute that only
5161 applies to variables.
5162 (msp430_attributes): Add noinit and persistent attributes.
5163 (noinit_section): New variable.
5164 (presis_section): New variable.
5165 (TARGET_ASM_INIT_SECTIONS): Define.
5166 (msp430_init_sections): New function - initialises the noinit and
5167 persist section variables.
5168 (msp430_select_section): Add support for noinit and persist
5170 (msp430_section_type_flags): Likewise.
5171 * doc/extend.texi: Document the reent, critical, wakeup, noinit
5172 and persistent attributes.
5174 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
5175 Sebastian Pop <s.pop@samsung.com>
5177 * graphite-dependences.c (scop_get_transformed_schedule): Remove.
5178 (no_violations): Remove.
5179 (subtract_commutative_associative_deps): Remove.
5180 (compute_deps): Do not call subtract_commutative_associative_deps.
5181 (transform_is_safe): Remove.
5182 (graphite_legal_transform): Remove.
5183 * graphite-poly.h (graphite_legal_transform): Remove.
5185 2015-10-05 Aditya Kumar <hiraditya@msn.com>
5187 * graphite-sese-to-poly.c (build_loop_iteration_domains): Only loops
5188 which are in this region are passed so gcc_assert and remove redundant
5190 * sese.c (sese_build_liveouts): Pass only those bbs which are not
5192 (sese_bad_liveouts_use): Only BBs which are not in region are passed so
5193 gcc_assert on that and remove unnecessary computation.
5194 (sese_build_liveouts_use): Same.
5196 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
5198 * graphite-dependences.c (scop_get_reads): Renamed scop->context
5199 to scop->param_context.
5200 (scop_get_must_writes): Same.
5201 (scop_get_may_writes): Same.
5202 (scop_get_original_schedule): Same.
5203 (scop_get_transformed_schedule): Same.
5204 (subtract_commutative_associative_deps): Same.
5205 * graphite-isl-ast-to-gimple.c (add_parameters_to_ivs_params): Same.
5206 (generate_isl_context): Same.
5207 (generate_isl_schedule): Same.
5208 (scop_to_isl_ast): Same.
5209 (graphite_regenerate_ast_isl): Same.
5210 * graphite-optimize-isl.c (scop_get_domains): Same.
5211 (optimize_isl): Renamed scop->context to scop->param_context.
5212 * graphite-poly.c (new_poly_bb): Change the type of argument to
5214 (new_scop): Renamed scop->context to scop->param_context.
5216 (print_scop_context): Same.
5217 * graphite-poly.h (new_poly_dr): Change the type of argument from
5218 void* to data_reference_p.
5219 (struct poly_bb): Change the type of black_box to gimple_poly_bb_p.
5220 (new_poly_bb): Change the type of argument from void* to
5222 (pbb_set_black_box): Same.
5223 (struct scop): Rename context to param_context, ctx to isl_context.
5224 * graphite-scop-detection.c (scop_detection::build_scop_bbs_1):
5225 Move declarations closer to assignment.
5226 (find_params_in_bb): Same.
5227 (find_scop_parameters): Same.
5228 * graphite-sese-to-poly.c (unsigned ssa_name_version_typesize):
5229 Global to be used for statement IDs.
5230 (isl_id_for_pbb): Use ssa_name_version_typesize.
5231 (simple_copy_phi_p): Move declarations closer to assignment.
5232 (build_pbb_scattering_polyhedrons): Same.
5233 (build_scop_scattering): Same.
5234 (isl_id_for_ssa_name): Same.
5235 (extract_affine_name): Same.
5236 (extract_affine_int): Same.
5237 (extract_affine): Same.
5238 (set_scop_parameter_dim): Use renamed member.
5239 (build_loop_iteration_domains): Same.
5240 (add_param_constraints): Same.
5241 (build_scop_iteration_domain): Same.
5242 (pdr_add_data_dimensions): Same.
5243 (build_poly_dr): Same.
5244 (build_scop_drs): Move declarations closer to assignment.
5245 (analyze_drs_in_stmts): Same.
5246 (insert_out_of_ssa_copy): Same.
5247 (insert_out_of_ssa_copy_on_edge): Same.
5248 (propagate_expr_outside_region): Same.
5249 (rewrite_phi_out_of_ssa): Same.
5250 (rewrite_degenerate_phi): Same.
5251 (rewrite_reductions_out_of_ssa): Same.
5252 (rewrite_cross_bb_scalar_dependence): Same.
5253 (handle_scalar_deps_crossing_scop_limits): Same.
5254 (rewrite_cross_bb_scalar_deps): Same.
5255 * graphite.c (graphite_transform_loops): Use renamed member.
5257 2015-10-06 Uros Bizjak <ubizjak@gmail.com>
5260 * config/alpha/alpha.c (alpha_atomic_assign_expand_fenv): Use
5261 create_tmp_var_raw instead of create_tmp_var.
5263 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5266 * config/aarch64/aarch64-builtins.c (aarch64_atomic_assign_expand_fenv):
5267 Use create_tmp_var_raw instead of create_tmp_var.
5269 2015-10-06 Alexander Fomin <alexander.fomin@intel.com>
5272 * config/i386/sse.md (define_split vec_select/V8FI): Restrict
5273 split for upper-bank registers when target does not support
5275 (define_insn "vec_extract_lo_<mode><mask_name>"): Restrict
5276 split when target does not support AVX512VL.
5278 2015-10-06 David Edelsohn <dje.gcc@gmail.com>
5281 * config/rs6000/rs6000.c (rs6000_atomic_assign_expand_fenv):
5282 Adjust to use create_tmp_var_raw instead of create_tmp_var.
5284 2015-10-06 Nick Clifton <nickc@redhat.com>
5286 * config/rl78/rl78.c (rl78_rtx_costs): Improve cost estimates for
5289 2015-10-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
5291 * config.gcc (i[34567]86-*-linux* | ...): Add znver1.
5292 (case ${target}): Add znver1.
5293 * config/i386/cpuid.h(bit_CLZERO): Define.
5294 * config/i386/driver-i386.c: (host_detect_local_cpu): Let
5295 -march=native recognize znver1 processors.
5296 * config/i386/i386-c.c (ix86_target_macros_internal): Add
5297 znver1, clzero def_and_undef.
5298 * config/i386/i386.c (struct processor_costs znver1_cost): New.
5299 (m_znver1): New definition.
5300 (m_AMD_MULTIPLE): Includes m_znver1.
5301 (processor_target_table): Add znver1 entry.
5302 (ix86_target_string) : Add clzero entry.
5303 (static const char *const cpu_names): Add znver1 entry.
5304 (ix86_option_override_internal): Add znver1 instruction sets.
5305 (PTA_CLZERO) : New definition.
5306 (ix86_option_override_internal): Handle new clzerooption.
5307 (ix86_issue_rate): Add znver1.
5308 (ix86_adjust_cost): Add znver1.
5309 (ia32_multipass_dfa_lookahead): Add znver1.
5310 (has_dispatch): Add znver1.
5311 * config/i386/i386.h (TARGET_znver1): New definition.
5312 (TARGET_CLZERO): Define.
5313 (TARGET_CLZERO_P): Define.
5314 (struct ix86_size_cost): Add TARGET_ZNVER1.
5315 (enum processor_type): Add PROCESSOR_znver1.
5316 * config/i386/i386.md (define_attr "cpu"): Add znver1.
5317 (set_attr znver1_decode): New definitions for znver1.
5318 * config/i386/i386.opt (flag_dispatch_scheduler): Add znver1.
5320 * config/i386/mmx.md (set_attr znver1_decode): New definitions
5322 * config/i386/sse.md (set_attr znver1_decode): Likewise.
5323 * config/i386/x86-tune.def: Add znver1 tunings.
5324 * config/i386/znver1.md: Introduce znver1 cpu and include new md file.
5325 * doc/invoke.texi: Add details about znver1
5327 2015-10-06 Richard Biener <rguenther@suse.de>
5329 PR tree-optimization/67859
5330 * tree-ssa-pre.c (create_expression_by_pieces): Properly
5331 discard not inserted stmts.
5333 2015-10-06 Jonathan Wakely <jwakely@redhat.com>
5335 * doc/extend.texi (Template Instantiation): Reorder options and
5336 de-emphasize -frepo.
5337 * doc/invoke.texi (C++ Dialect Options): Use -fstrict-enums in
5338 example instead of -frepo.
5340 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
5343 * config/sparc/sparc.c (sparc_atomic_assign_expand_fenv): Adjust to
5344 use create_tmp_var_raw rather than create_tmp_var.
5346 2015-10-06 Richard Biener <rguenther@suse.de>
5348 * tree-vectorizer.h (vec_info): New base class for...
5349 (_loop_vec_info): ... this and ...
5350 (_bb_vec_info): ... this.
5351 (vect_is_simple_use, vect_is_simple_use_1, new_stmt_vec_info,
5352 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
5353 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
5354 vect_schedule_slp, vect_analyze_slp, vect_pattern_recog,
5355 vect_destroy_datarefs): Adjust interface to take a vec_info *
5356 rather than both a loop_vec_info and a bb_vec_info argument.
5357 * tree-vect-data-refs.c (vect_compute_data_refs_alignment,
5358 vect_verify_datarefs_alignment, vect_enhance_data_refs_alignment,
5359 vect_analyze_data_refs_alignment, vect_analyze_data_ref_accesses,
5360 vect_analyze_data_refs, vect_create_data_ref_ptr): Adjust
5362 * tree-vect-loop.c (new_loop_vec_info): Initialize base class.
5363 (destroy_loop_vec_info, vect_analyze_loop_2,
5364 vect_is_simple_reduction_1, get_initial_def_for_induction,
5365 vect_create_epilog_for_reduction, vectorizable_reduction,
5366 vectorizable_live_operation, vect_transform_loop): Adjust.
5367 * tree-vect-patterns.c (type_conversion_p,
5368 vect_recog_widen_mult_pattern, vect_recog_widen_shift_pattern,
5369 vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern,
5370 vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern,
5371 check_bool_pattern, vect_recog_bool_pattern,
5372 vect_mark_pattern_stmts, vect_pattern_recog): Likewise.
5373 * tree-vect-slp.c (vect_get_and_check_slp_defs,
5374 vect_build_slp_tree_1, vect_build_slp_tree, vect_analyze_slp_cost_1,
5375 vect_analyze_slp_instance, vect_analyze_slp, destroy_bb_vec_info,
5376 vect_slp_analyze_bb_1, vect_schedule_slp): Likewise.
5377 (new_bb_vec_info): Initialize base classs.
5378 * tree-vect-stmts.c (record_stmt_cost, process_use,
5379 vect_get_vec_def_for_operand, vect_finish_stmt_generation,
5380 vectorizable_mask_load_store, vectorizable_call,
5381 vectorizable_simd_clone_call, vectorizable_conversion,
5382 vectorizable_assignment, vectorizable_shift,
5383 vectorizable_operation, vectorizable_store,
5384 vectorizable_load, vect_is_simple_cond, vectorizable_condition,
5385 new_stmt_vec_info, vect_is_simple_use, vect_is_simple_use_1): Likewise.
5386 * tree-vectorizer.c (vect_destroy_datarefs): Likewise.
5388 2015-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
5391 * config/sh/sh.c (sh_atomic_assign_expand_fenv): Adjust to use
5392 create_tmp_var_raw rather than create_tmp_var.
5394 2015-10-05 Marek Polacek <polacek@redhat.com>
5396 * tree-ssa-loop-im.c
5397 (move_computations_dom_walker::before_dom_children): Don't set
5398 SSA_NAME_ANTI_RANGE_P.
5399 * tree-ssa-phiopt.c (value_replacement): Likewise.
5401 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
5402 Sebastian Pop <s.pop@samsung.com>
5404 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Increase to 7.
5406 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
5407 Sebastian Pop <s.pop@samsung.com>
5409 * graphite-poly.c (new_gimple_poly_bb): ... here.
5410 (free_data_refs_aux): ... here.
5411 (free_gimple_poly_bb): ... here.
5412 (remove_gbbs_in_scop): ... here.
5413 (new_scop): Call new_sese.
5414 (free_scop): Call remove_gbbs_in_scop and free_sese.
5415 * graphite-poly.h (base_alias_pair): ... here.
5416 (new_gimple_poly_bb): Declare.
5417 (free_gimple_poly_bb): Declare.
5418 * graphite-scop-detection.c (parameter_index_in_region_1):
5419 (parameter_index_in_region): ... here.
5420 (scan_tree_for_params): ... here.
5421 (find_params_in_bb): ... here.
5422 (find_scop_parameters): ... here.
5423 (build_scops): Call find_scop_parameters.
5424 * graphite-sese-to-poly.c (free_gimple_poly_bb): Move...
5425 (free_scops): Move...
5426 (single_pred_cond_non_loop_exit): Move...
5427 (sese_dom_walker::before_dom_children): Move...
5428 (sese_dom_walker::after_dom_children): Move...
5429 (build_poly_scop): Move...
5430 * graphite-sese-to-poly.h (base_alias_pair): Move...
5431 * graphite.c (free_scops): ... here.
5433 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
5434 Sebastian Pop <s.pop@samsung.com>
5436 * graphite-scop-detection.c: Include domwalk.h and tree-cfg.h.
5437 (trivially_empty_bb_p): Move...
5438 (same_close_phi_node): Move...
5439 (new_gimple_poly_bb): Move...
5440 (compare_bb_depths): Move...
5441 (graphite_sort_dominated_info): Move...
5442 (remove_duplicate_close_phi): Move...
5443 (make_close_phi_nodes_unique): Move...
5444 (canonicalize_loop_closed_ssa): Move...
5445 (canonicalize_loop_closed_ssa_form): Move...
5446 (loop_ivs_can_be_represented): Move...
5447 (single_pred_cond_non_loop_exit): Move...
5448 (graphite_can_represent_init): Move...
5449 (graphite_can_represent_scev): Move...
5450 (stmt_has_simple_data_refs_p): Move...
5451 (stmt_has_side_effects): Move...
5452 (graphite_can_represent_stmt): Move...
5453 (scop_detection): ... here.
5454 (sese_dom_walker): ... and here.
5455 (build_scops): Call all moved functions.
5456 * graphite-sese-to-poly.c (try_generate_gimple_bb): Move...
5457 (all_non_dominated_preds_marked_p): Move...
5458 (build_scop_bbs_1): Move...
5459 (build_scop_bbs): Move...
5460 (set_scop_parameter_dim): Move...
5461 (nb_pbbs_in_loops): Move...
5462 (build_poly_scop): Do not call all the moved functions.
5464 2015-10-05 Martin Jambor <mjambor@suse.cz>
5465 Jan Hubicka <hubicka@ucw.cz>
5467 * ipa-cp.c (ipcp_alignment_lattice): New type.
5468 (ipcp_param_lattices): Use the above to represent alignment.
5469 (ipcp_alignment_lattice::print): New function.
5470 (print_all_lattices): Use it to print alignment information.
5471 (ipcp_alignment_lattice::top_p): New function.
5472 (ipcp_alignment_lattice::bottom_p): Likewise.
5473 (ipcp_alignment_lattice::set_to_bottom): Likewise.
5474 (ipcp_alignment_lattice::meet_with_1): Likewise.
5475 (ipcp_alignment_lattice::meet_with): Two new overloaded functions.
5476 (set_all_contains_variable): Use set_to_bottom of alignment lattice.
5477 (initialize_node_lattices): Likewise.
5478 (propagate_alignment_accross_jump_function): Work with the new class
5479 for alignment lattices.
5480 (propagate_constants_accross_call): Pass only the alignment lattice to
5481 propagate_alignment_accross_jump_function.
5482 (ipcp_store_alignment_results): Work with the new class for alignment
5485 2015-10-05 Marek Polacek <polacek@redhat.com>
5487 PR tree-optimization/67821
5488 * tree-ssanames.c (duplicate_ssa_name_range_info): Remove an assert.
5490 2015-10-05 Thomas Schwinge <thomas@codesourcery.com>
5493 * config/i386/intelmic-mkoffload.c (mkoffload_atexit): Rename
5495 (mkoffload_cleanup): ... this. Adjust all users.
5496 (maybe_unlink): Look at save_temps and verbose flags instead of
5498 (main): Parse "-save-temps" flag.
5499 (generate_target_descr_file, generate_target_offloadend_file)
5500 (generate_host_descr_file, prepare_target_image): Pass it on.
5501 * config/nvptx/mkoffload.c (tool_cleanup): Implement.
5502 (mkoffload_cleanup): New function.
5503 (maybe_unlink): Look at save_temps and verbose flags instead of
5505 (main): Instead of calling utils_cleanup, register atexit handler
5506 for mkoffload_cleanup.
5507 (main): Parse "-save-temps" flag.
5508 (compile_native, main): Pass it on.
5509 * lto-wrapper.c (compile_offload_image): Likewise.
5511 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5513 * gimple.h (gimple_op_ptr): Require a non const gimple *.
5514 (gimple_assign_lhs_ptr): Likewise.
5515 (gimple_assign_rhs1_ptr): Likewise.
5516 (gimple_assign_rhs2_ptr): Likewise.
5517 (gimple_assign_rhs3_ptr): Likewise.
5518 (gimple_call_lhs_ptr): Likewise.
5519 (gimple_call_fn_ptr): Likewise.
5520 (gimple_call_chain_ptr): Likewise.
5521 (gimple_call_arg_ptr): Likewise.
5522 (gimple_cond_lhs_ptr): Likewise.
5523 (gimple_cond_rhs_ptr): Likewise.
5524 (gimple_switch_index_ptr): Likewise.
5525 (gimple_return_retval_ptr): Likewise.
5527 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5529 * gimple.h (gimple_asm_input_op_ptr): Remove.
5530 (gimple_asm_output_op_ptr): Likewise.
5532 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5534 * gimple.h (gimple_location_ptr): Remove.
5535 * tree-vrp.c (check_all_array_refs): Adjust.
5537 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5539 * tree-ssa-operands.c (build_uses): store tree * instead of
5541 (finalize_ssa_uses): Adjust.
5542 (append_use): Likewise.
5543 (verify_ssa_operands): Likewise.
5545 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5547 * real.h (build_real_truncate): Declare.
5548 * tree.c (build_real_truncate): New function.
5549 (strip_float_extensions): Use it.
5550 * builtins.c (fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_cbrt)
5551 (fold_builtin_hypot, fold_builtin_pow): Likewise.
5552 * match.pd: Likewise.
5554 2015-10-05 James Greenhalgh <james.greenhalgh@arm.com>
5555 Jiong Wang <jiong.wang@arm.com>
5557 * config/aarch64/aarch64.md (tlsie_tiny_sidi): Replace "<w>" with "w".
5559 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5561 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Delete.
5562 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p)
5563 (aarch64_print_operand, aarch64_float_const_representable_p)
5564 (aarch64_output_simd_mov_immediate): Use CONST_DOUBLE_REAL_VALUE
5565 instead of REAL_VALUE_FROM_CONST_DOUBLE.
5566 * config/arc/arc.c (arc_print_operand): Likewise.
5567 * config/arm/arm.c (arm_const_double_rtx, vfp3_const_double_index)
5568 (neon_valid_immediate, arm_print_operand, arm_emit_fp16_const)
5569 (vfp3_const_double_for_fract_bits, vfp3_const_double_for_bits):
5571 * config/arm/arm.md (*arm32_movhf, consttable_4, consttable_8)
5572 (consttable_16): Likewise.
5573 * config/arm/vfp.md (*movhf_vfp_neon, *movhf_vfp): Likewise.
5574 * config/avr/avr.c (avr_print_operand): Likewise.
5575 * config/bfin/bfin.md: Likewise (in a define_split).
5576 * config/c6x/c6x.md: Likewise (in a define_split).
5577 * config/cr16/cr16.c (cr16_const_double_ok): Likewise.
5578 (cr16_print_operand): Likewise.
5579 * config/cris/cris.c (cris_print_operand): Likewise.
5580 * config/epiphany/epiphany.c (epiphany_print_operand): Likewise.
5581 * config/fr30/fr30.c (fr30_print_operand): Likewise.
5582 (fr30_const_double_is_zero): Likewise.
5583 * config/frv/frv.c (frv_print_operand, output_move_single): Likewise.
5584 * config/frv/frv.md: Likewise (in a define_split).
5585 * config/frv/predicates.md (int_2word_operand): Likewise.
5586 * config/h8300/h8300.c (h8300_print_operand): Likewise.
5587 * config/i386/i386.c (standard_80387_constant_p): Likewise.
5588 (ix86_print_operand, ix86_split_to_parts): Likewise.
5589 * config/i386/i386.md: Likewise (in a define_split).
5590 * config/ia64/ia64.c (ia64_split_tmode, ia64_print_operand): Likewise.
5591 * config/iq2000/iq2000.md (movsf_lo_sum, movsf_high): Likewise.
5592 * config/m32r/m32r.c (easy_df_const, m32r_print_operand): Likewise.
5593 * config/m68k/m68k.c (handle_move_double, standard_68881_constant_p)
5594 (print_operand): Likewise.
5595 * config/m68k/m68k.md (movsf_cf_hard, movdf_cf_hard): Likewise.
5596 * config/mep/mep.md: Likewise (in define_split).
5597 * config/microblaze/microblaze.c (microblaze_const_double_ok)
5598 (print_operand): Likewise.
5599 * config/mips/mips.md (consttable_float): Likewise.
5600 * config/mmix/mmix.c (mmix_intval): Likewise.
5601 * config/mn10300/mn10300.c (mn10300_print_operand): Likewise.
5602 * config/nvptx/nvptx.c (nvptx_print_operand): Likewise.
5603 * config/pa/pa.c (pa_singlemove_string): Likewise.
5604 * config/pdp11/pdp11.c (pdp11_expand_operands): Likewise.
5605 (pdp11_asm_print_operand, legitimate_const_double_p): Likewise.
5606 * config/rs6000/rs6000.c (num_insns_constant, rs6000_emit_cmove)
5607 (output_toc): Likewise.
5608 * config/rs6000/rs6000.md: Likewise (in define_splits).
5609 * config/rx/rx.c (rx_print_operand): Likewise.
5610 * config/s390/s390.c (s390_output_pool_entry): Likewise.
5611 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
5612 * config/sh/sh.md (consttable_sf, consttable_df): Likewise
5613 (and also in define_splits).
5614 * config/sparc/sparc.c (fp_sethi_p, fp_mov_p): Likewise.
5615 (fp_high_losum_p): Likewise.
5616 * config/sparc/sparc.md (*movsf_insn, *movsf_lo_sum): Likewise.
5617 (*movsf_high): Likewise.
5618 * config/spu/spu.c (const_double_to_hwint): Likewise.
5619 * config/v850/v850.c (const_double_split): Likewise.
5620 * config/vax/vax.c (vax_float_literal): Likewise.
5621 * config/visium/visium.c (visium_expand_copysign): Likewise.
5622 * config/visium/visium.md: Likewise (in define_split).
5623 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
5624 * config/xtensa/xtensa.c (print_operand): Likewise.
5625 (xtensa_output_literal): Likewise.
5626 * cprop.c (implicit_set_cond_p): Likewise.
5627 * dwarf2out.c (insert_float): Likewise.
5628 * expmed.c (expand_mult, make_tree): Likewise.
5629 * expr.c (compress_float_constant): Likewise.
5630 * rtlanal.c (split_double): Likewise.
5631 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
5632 (simplify_const_unary_operation, simplify_binary_operation_1)
5633 (simplify_const_binary_operation): Likewise.
5634 (simplify_const_relational_operation): Likewise.
5635 * varasm.c (output_constant_pool_2): Likewise.
5637 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5639 * real.h (CONST_DOUBLE_ATOF): Use const_double_from_real_value
5640 instead of CONST_DOUBLE_FROM_REAL_VALUE.
5641 (CONST_DOUBLE_FROM_REAL_VALUE): Delete.
5642 * config/c6x/c6x.md (divsf3, divdf3): Use const_double_from_real_value
5643 instead of CONST_DOUBLE_FROM_REAL_VALUE.
5644 * config/epiphany/epiphany.md (fixuns_truncsfsi2): Likewise.
5645 * config/i386/i386.c (standard_80387_constant_rtx): Likewise.
5646 (ix86_expand_builtin, ix86_emit_i387_log1p, ix86_emit_i387_round)
5647 (ix86_emit_swsqrtsf): Likewise.
5648 * config/ia64/ia64.c (ia64_expand_builtin): Likewise.
5649 * config/mips/mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2)
5650 (fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
5651 * config/pa/pa.c (pa_expand_builtin): Likewise.
5652 * config/rs6000/rs6000.c (rs6000_load_constant_and_splat): Likewise.
5653 (rs6000_scale_v2df): Likewise.
5654 * config/rs6000/rs6000.md (*cmptf_internal2): Likewise.
5655 * config/s390/s390.md (fixuns_truncdddi2, fixuns_trunctddi2)
5656 (fixuns_trunc<BFP:mode><GPR:mode>2): Likewise.
5657 * config/s390/vx-builtins.md (vec_ctd_s64, vec_ctd_u64, vec_ctsl)
5658 (vec_ctul): Likewise.
5659 * config/sparc/sparc.c (sparc_emit_fixunsdi): Likewise.
5660 * config/spu/spu.c (hwint_to_const_double, spu_float_const): Likewise.
5661 * config/spu/spu.md (floatunsdisf2, floatunstisf2): Likewise.
5662 * cse.c (fold_rtx): Likewise.
5663 * emit-rtl.c (immed_double_const): Likewise (in comments).
5664 (init_emit_once): Likewise.
5665 * expr.c (compress_float_constant, expand_expr_real_1)
5666 (const_vector_from_tree): Likewise.
5667 * optabs.c (expand_float, expand_fix): Likewise.
5668 * reg-stack.c (reg_to_stack): Likewise.
5669 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
5670 (simplify_const_unary_operation, simplify_binary_operation_1)
5671 (simplify_const_binary_operation, simplify_relational_operation)
5672 (simplify_immed_subreg): Likewise.
5674 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5676 * doc/tm.texi.in (REAL_ARITHMETIC): Delete.
5677 * doc/tm.texi: Regenerate.
5678 * real.h (REAL_ARITHMETIC): Delete.
5679 * config/i386/i386.c (ix86_expand_lround, ix86_expand_round)
5680 (ix86_expand_round_sse4): Use real_arithmetic instead of
5682 * config/i386/sse.md (round<mode>2): Likewise.
5683 * rtl.h (rtx_to_tree_code): Likewise (in comment).
5684 * explow.c (rtx_to_tree_code): Likewise (in comment).
5685 * match.pd: Likewise.
5686 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5687 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
5688 (expand_pow_as_sqrts): Likewise.
5689 * tree-pretty-print.c (dump_generic_node): Remove code that
5690 was conditional on REAL_ARITHMETIC being undefined.
5692 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5694 * doc/tm.texi.in (REAL_VALUES_LESS): Delete.
5695 * doc/tm.texi: Regenerate.
5696 * real.h (real_less): Declare.
5697 (REAL_VALUES_LESS): Delete.
5698 * real.c (real_less): New function.
5699 (real_compare): Use it.
5700 * config/m68k/m68k.c (floating_exact_log2): Use real_less instead
5701 of REAL_VALUES_LESS.
5702 * config/microblaze/microblaze.c (microblaze_const_double_ok):
5704 * fold-const.c (fold_convert_const_int_from_real): Likewise.
5705 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
5706 (simplify_const_relational_operation): Likewise.
5707 * tree-call-cdce.c (check_pow): Likewise.
5708 (gen_conditions_for_pow_cst_base): Likewise.
5710 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5712 * real.h (REAL_VALUES_IDENTICAL): Delete.
5713 * config/m68k/m68k.c (standard_68881_constant_p): Use real_identical
5714 instead of REAL_VALUES_IDENTICAL.
5715 * fold-const.c (operand_equal_p): Likewise.
5716 * ipa-icf.c (sem_variable::equals): Likewise.
5717 * tree-complex.c (some_nonzerop): Likewise.
5718 (expand_complex_multiplication): Likewise.
5719 * tree.c (simple_cst_equal): Likewise.
5720 * varasm.c (compare_constant): Likewise.
5722 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5724 * real.h (real_equal): Declare.
5725 (REAL_VALUES_EQUAL): Delete.
5726 * real.c (real_equal): New function.
5727 (real_compare): Use it.
5728 * doc/tm.texi.in (REAL_VALUES_EQUAL): Delete.
5729 * doc/tm.texi: Regenerate.
5730 * builtins.c (fold_builtin_pow, fold_builtin_load_exponent): Use
5731 real_equal instead of REAL_VALUES_EQUAL.
5732 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p): Likewise.
5733 * config/arm/arm.c (arm_const_double_rtx, neon_valid_immediate)
5734 (fp_const_from_val): Likewise.
5735 * config/fr30/fr30.c (fr30_const_double_is_zero): Likewise.
5736 * config/m68k/m68k.c (standard_68881_constant_p): Likewise.
5737 (floating_exact_log2): Likewise.
5738 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
5739 * config/vax/vax.c (vax_float_literal): Likewise.
5740 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
5741 * cprop.c (implicit_set_cond_p): Likewise.
5742 * expmed.c (expand_mult): Likewise.
5743 * fold-const.c (const_binop): Likewise.
5744 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5745 (simplify_const_binary_operation): Likewise.
5746 (simplify_const_relational_operation): Likewise.
5747 * tree-call-cdce.c (check_pow): Likewise.
5748 (gen_conditions_for_pow_cst_base): Likewise.
5749 * tree-inline.c (estimate_num_insns): Likewise.
5750 * tree-ssa-dom.c (record_equality): Likewise.
5751 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
5752 (gimple_expand_builtin_pow): Likewise.
5753 (pass_optimize_widening_mul::execute): Likewise.
5754 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Likewise.
5755 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
5756 * tree.c (real_zerop, real_onep, real_minus_onep): Likewise.
5758 2015-10-05 Richard Biener <rguenther@suse.de>
5761 * ipa-inline-analysis.c (estimate_function_body_sizes): Only
5762 consider loop header PHI defs as IVs.
5764 2015-10-05 Richard Biener <rguenther@suse.de>
5766 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Move
5768 (create_expression_by_pieces): ... here and build GIMPLE
5769 calls directly. Use gimple_build API and avoid force_gimple_operand.
5770 (insert_into_preds_of_block): Simplify.
5771 (do_regular_insertion): Add comment.
5773 2015-10-04 Jason Merrill <jason@redhat.com>
5775 * builtins.def (BUILT_IN_ABORT): Add transaction_pure attribute.
5777 2015-10-04 Uros Bizjak <ubizjak@gmail.com>
5779 * config/i386/i386.c (ix86_nsaved_regs): Use GENERAL_REGNO_P to
5780 check for general register.
5781 (ix86_emit_save_regs): Ditto.
5782 (ix86_emit_save_regs_using_mov): Ditto.
5783 (ix86_emit_restore_regs_using_pop): Ditto.
5784 (ix86_emit_restore_regs_using_mov): Ditto.
5786 2015-10-03 Marek Polacek <polacek@redhat.com>
5788 * Makefile.in (insn-latencytab.o): Remove -Wno-duplicated-cond.
5789 (insn-dfatab.o): Likewise.
5791 2015-10-03 Max Filippov <jcmvbkbc@gmail.com>
5793 * config.gcc (xtensa*-*-uclinux*): New configuration.
5794 * config/xtensa/uclinux.h: New file.
5795 * config/xtensa/uclinux.opt: New file.
5797 2015-10-03 Jonathan Wakely <jwakely@redhat.com>
5799 * doc/cpp.texi (Standard Predefined Macros): Document value of
5800 __cplusplus for C++14.
5802 2015-10-02 Bernd Schmidt <bernds@codesourcery.com>
5804 * gcc.c (process_command): Use spec_machine rather than
5805 spec_host_machine to build tooldir_prefix2.
5807 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
5808 Bernd Schmidt <bernds@codesourcery.com>
5810 * config/nvptx/mkoffload.c (Kind, Vis): Remove enums.
5811 (Token, Stmt): Remove structs.
5812 (decls, vars, fns): Remove variables.
5813 (alloc_comment, append_stmt, is_keyword): Remove macros.
5814 (tokenize, write_token, write_tokens, alloc_stmt, rev_stmts)
5815 (write_stmt, write_stmts, parse_insn, parse_list_nosemi)
5816 (parse_init, parse_file): Remove functions.
5817 (read_file): Accept a pointer to a length and store into it.
5818 (process): Don't try to parse the input file, just write it out as
5819 a string, but looking for maps. Also write out the length.
5820 (main): Don't use "-S" to compile PTX code.
5822 2015-10-02 Jeff Law <law@redhat.com>
5824 * tree-ssa-dom.c (optimize_stmt): Note when loop structures need
5827 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
5830 * config/nvptx/mkoffload.c (main): Scan the argument vector for
5831 -fopenmp, and skip generating an offloading image if specified.
5833 2015-10-02 Uros Bizjak <ubizjak@gmail.com>
5835 * system.h (ROUND_UP): New macro definition.
5836 (ROUND_DOWN): Ditto.
5837 * ggc-page.c (ROUND_UP): Remove local macro definition.
5838 (PAGE_ALIGN): Implement using ROUND_UP macro.
5840 * config/i386/i386.h (PUSH_ROUNDING): Implement using ROUND_UP macro.
5841 * config/i386/i386.c (function_arg_advance_64): Use ROUND_UP macro
5843 (ix86_compute_frame_layout): Ditto.
5844 (ix86_expand_prologue): Ditto.
5845 (ix86_adjust_stack_and_probe): Use ROUND_DOWN macro
5846 to round down values.
5847 (expand_set_or_movmem_via_rep): Ditto.
5849 2015-10-02 Marek Polacek <polacek@redhat.com>
5851 * genemit.c (gen_exp): Remove -Wduplicated-cond hack.
5853 2015-10-02 Aditya Kumar <aditya.k7@samsung.com>
5855 * graphite-scop-detection.c (loop_ivs_can_be_represented): New.
5856 (loop_body_is_valid_scop): Call loop_ivs_can_be_represented.
5857 * graphite-sese-to-poly.c (new_gimple_bb): Renamed new_gimple_poly_bb.
5858 (free_gimple_bb): Renamed free_gimple_poly_bb.
5859 (try_generate_gimple_bb): Hoist loop invariant code.
5860 (analyze_drs_in_stmts): Same.
5861 (build_scop_drs): Call renamed functions.
5862 (new_pbb_from_pbb): Same.
5863 (scop_ivs_can_be_represented): Delete as functionality now moved to
5864 graphite-scop-detection.c
5865 (build_poly_scop): Remove call to scop_ivs_can_be_represented.
5867 2015-10-02 Aditya Kumar <hiraditya@msn.com>
5869 * graphite-scop-detection.c (stmt_has_side_effects): New function
5870 outlined from stmt_simple_for_scop_p.
5871 (graphite_can_represent_stmt): Same.
5872 (stmt_simple_for_scop_p): Moved code out of this function for better
5875 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
5877 * config/i386/i386.c (processor_features): Add F_AVX512VBMI,
5879 (isa_names_table): Handle F_AVX512VBMI and F_AVX512IFMA.
5881 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5883 * config/aarch64/aarch64-elf.h (TARGET_ASM_NAMED_SECTION): Delete.
5885 2015-10-02 Vladimir Makarov <vmakarov@redhat.com>
5887 PR rtl-optimization/67756
5888 * lra-constraints.c (match_reload): Add a new parameter. Use it
5889 for creating a pseudo with the same value.
5890 (curr_insn_transform): Pass a new argument to match_reload.
5892 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
5894 * config/i386/i386.c (expand_vec_perm_even_odd_trunc): New.
5895 (expand_vec_perm_even_odd_1): Handle V64QImode.
5896 (ix86_expand_vec_perm_const_1): Try expansion with
5897 expand_vec_perm_even_odd_trunc as well.
5898 * config/i386/sse.md (VI124_AVX512F): Rename to ...
5899 (define_mode_iterator VI124_AVX2_24_AVX512F_1_AVX512BW): This. Extend
5901 (define_mode_iterator VI248_AVX2_8_AVX512F): Rename to ...
5902 (define_mode_iterator VI248_AVX2_8_AVX512F_24_AVX512BW): This. Extend
5904 (define_insn "avx512bw_<code>v32hiv32qi2"): Unhide pattern name.
5905 (define_expand "vec_pack_trunc_<mode>"): Update iterator name.
5906 (define_expand "vec_unpacks_lo_<mode>"): Ditto.
5907 (define_expand "vec_unpacks_hi_<mode>"): Ditto.
5908 (define_expand "vec_unpacku_lo_<mode>"): Ditto.
5909 (define_expand "vec_unpacku_hi_<mode>"): Ditto.
5911 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
5913 * doc/invoke.texi: Mention -mavx512vl, -mavx512bw, -mavx512dq,
5914 -mavx521vbmi, -mavx512ifma. Add missing opindex-es.
5916 2015-10-02 Jason Merrill <jason@redhat.com>
5919 * trans-mem.c (volatile_lvalue_p): Rename from volatile_var_p.
5920 (diagnose_tm_1_op): Also diagnose volatile accesses in
5921 transaction_safe function.
5923 2015-10-02 Jonathan Wakely <jwakely@redhat.com>
5925 * system.h (malloc.h): Don't include obsolete header.
5927 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5929 * config/aarch64/aarch64.c (aarch64_elf_asm_named_section): Delete.
5930 (TLS_SECTION_ASM_FLAG): Delete.
5932 2015-10-02 Marek Polacek <polacek@redhat.com>
5935 * doc/invoke.texi: Document -Wduplicated-cond.
5936 * Makefile.in (insn-latencytab.o): Use -Wno-duplicated-cond.
5937 (insn-dfatab.o): Likewise.
5938 * genemit.c (gen_exp): Rewrite condition to avoid -Wduplicated-cond
5941 2015-10-02 Oleg Endo <olegendo@gcc.gnu.org>
5943 * config/sh/sh.md: Add new unnamed split pattern to handle movt-movt
5946 2015-10-02 Renlin Li <renlin.li@arm.com>
5948 * config/aarch64/aarch64.md (csneg3_insn_uxtw): New pattern.
5950 2015-10-02 Renlin Li <renlin.li@arm.com>
5953 * config/aarch64/aarch64.md (cmovdi_insn_uxtw): New pattern.
5955 2015-10-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5957 PR rtl-optimization/67786
5958 PR rtl-optimization/67787
5959 * ifcvt.c (bb_valid_for_noce_process_p): Reject basic block if
5960 it modifies a reg used in the condition calculation.
5962 2015-10-02 James Greenhalgh <james.greenhalgh@arm.com>
5964 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Add
5965 alternatives for reads from memory and moves from general-purpose
5967 (*aarch64_combinez_be<mode>): Likewise.
5969 2015-10-02 Kai Tietz <ktietz70@googlemail.com>
5972 * config/i386/winnt.c (ix86_handle_selectany_attribute): Handle
5973 selectany within this function without need to keep attribute.
5974 (i386_pe_encode_section_info): Remove selectany-code.
5976 2015-10-02 Richard Biener <rguenther@suse.de>
5978 * tree-ssa-sccvn.c (has_VN_INFO): New function.
5979 (free_scc_vn): Use it.
5980 (visit_use): Remove dead code and refactor to use gassign
5981 and use less indentation.
5983 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
5987 * config/rs6000/rs6000.c (TARGET_CANNOT_COPY_INSN_P): New.
5988 (rs6000_cannot_copy_insn_p): New function.
5989 * config/rs6000/rs6000.md (cannot_copy): New attribute.
5990 (load_toc_v4_PIC_1_normal): Set cannot_copy.
5991 (load_toc_v4_PIC_1_476): Ditto.
5993 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
5995 * graphite-scop-detection.c (struct sese_l): New conversion constructor
5996 so that this type can be pushed into a vec.
5997 (class scop_builder): use sese_l to collect scops.
5998 (get_scops): New getter function.
5999 (remove_intersecting_scops): Use sese_l instead of scops_p.
6003 (remove_subscops): Same.
6004 (build_scops): Add scops to vec<scops_p> once all the scops have been
6007 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
6009 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
6010 Renamed type from gimple_bb_p to gimple_poly_bb_p.
6011 (translate_isl_ast_node_user): Same.
6012 * graphite-poly.c (new_poly_bb): Same.
6013 * graphite-poly.h (gbb_from_bb): Same.
6015 * graphite-sese-to-poly.c (new_gimple_bb):
6016 gimple_bb_p -> gimple_poly_bb_p
6017 (build_scop_scattering): Same.
6018 (find_params_in_bb): Same.
6019 (add_conditions_to_domain): Same.
6020 (sese_dom_walker::before_dom_children): Same.
6021 (analyze_drs_in_stmts): Same.
6022 (new_pbb_from_pbb): Same.
6023 (free_data_refs_aux): New pointer to type base_alias_pair.
6024 * graphite-sese-to-poly.h: Same.
6025 * sese.c (if_region_set_false_region): Fixed Indentation.
6026 (move_sese_in_condition): Same.
6028 2015-10-01 Sebastian Pop <s.pop@samsung.com>
6029 Aditya Kumar <aditya.k7@samsung.com>
6031 PR tree-optimization/66980
6032 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Return false
6033 when data reference analysis has failed.
6035 2015-10-01 Sebastian Pop <s.pop@samsung.com>
6036 Aditya Kumar <aditya.k7@samsung.com>
6038 PR tree-optimization/67754
6039 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Call
6040 scev analysis on the same loop nest as analyze_drs_in_stmts.
6041 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): Moved and
6043 (try_generate_gimple_bb): Call outermost_loop_in_sese.
6044 (analyze_drs_in_stmts): Same.
6045 * sese.c (outermost_loop_in_sese): ...here.
6047 2015-10-01 Sebastian Pop <s.pop@samsung.com>
6048 Aditya Kumar <aditya.k7@samsung.com>
6050 PR tree-optimization/67754
6051 * graphite-scop-detection.c (loop_body_is_valid_scop): Add missing
6052 recursion on the inner loops.
6054 2015-10-01 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6056 * cfganal.c, compare-elim.c, coverage.c, cprop.c, df-scan.c,
6057 function.c, read-rtl.c, statistics.c, trans-mem.c, tree-if-conv.c,
6058 tree-into-ssa.c, tree-loop-distribution.c, tree-ssa-coalesce.c,
6059 tree-ssa-loop-ivopts.c, tree-ssa-reassoc.c, tree-ssa-strlen.c,
6060 tree-ssa-tail-merge.c, tree-vrp.c, var-tracking.c: Remove
6062 2015-10-01 Marek Polacek <polacek@redhat.com>
6065 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Adjust to use
6066 create_tmp_var_raw rather than create_tmp_var.
6068 2015-10-01 Marek Polacek <polacek@redhat.com>
6070 PR tree-optimization/67769
6071 * tree-ssa-phiopt.c (conditional_replacement): Call
6072 reset_flow_sensitive_info_in_bb.
6073 (minmax_replacement): Likewise.
6074 (abs_replacement): Likewise.
6076 2015-10-01 Nathan Sidwell <nathan@codesourcery.com>
6078 * builtins.c: Don't include gomp-constants.h.
6079 (fold_builtin_1): Don't fold acc_on_device here.
6080 * gimple-fold.c: Include gomp-constants.h.
6081 (gimple_fold_builtin_acc_on_device): New.
6082 (gimple_fold_builtin): Call it.
6084 2015-10-01 H.J. Lu <hongjiu.lu@intel.com>
6086 * config/i386/x86-tune.def (X86_TUNE_USE_BT): Enable for Lakemont.
6087 (X86_TUNE_ZERO_EXTEND_WITH_AND): Disable for Lakemont.
6089 2015-10-01 James Greenhalgh <james.greenhalgh@arm.com>
6091 * config/arm/aarch-common-protos.h
6092 (aarch_accumulator_forwarding): New.
6093 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
6094 * config/arm/aarch-common.c (aarch_accumulator_forwarding): New.
6095 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
6096 * config/arm/cortex-a53.md: Rewrite.
6098 2015-10-01 Richard Biener <rguenther@suse.de>
6100 * gimple-match.h (mprts_hook): Declare.
6101 * gimple-match.head.c (mprts_hook): Define.
6102 (maybe_push_res_to_seq): Use new hook.
6103 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
6104 * tree-ssa-sccvn.h (vn_ssa_aux::expr): Change to a gimple_seq.
6105 (vn_ssa_aux::has_constants): Remove.
6106 * tree-ssa-sccvn.c: Include gimple-match.h.
6107 (VN_INFO_GET): Assert we don't re-use SSA names.
6108 (vn_get_expr_for): Remove.
6109 (expr_has_constants): Likewise.
6110 (stmt_has_constants): Likewise.
6111 (simplify_binary_expression): Likewise.
6112 (simplify_unary_expression): Likewise.
6113 (vn_lookup_simplify_result): New hook.
6114 (visit_copy): Adjust.
6115 (visit_reference_op_call): Likewise.
6116 (visit_phi): Likewise.
6117 (visit_use): Likewise.
6118 (process_scc): Likewise.
6119 (init_scc_vn): Likewise.
6120 (visit_reference_op_load): Likewise. Use match-and-simplify and
6121 a gimple seq for inserted expressions.
6122 (try_to_simplify): Remove GENERIC stmt combining code.
6123 (sccvn_dom_walker::before_dom_children): Use match-and-simplify.
6124 * tree-ssa-pre.c (eliminate_insert): Adjust.
6125 (eliminate_dom_walker::before_dom_children): Likewise.
6127 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
6129 * doc/invoke.texi (Optimization Options): Add
6130 -freorder-blocks-algorithm=.
6131 (Optimize Options) <-O>: Add -freorder-blocks.
6132 <-O2>: Remove -freorder-blocks. Add -freorder-blocks-algorithm=stc.
6133 <-Os>: Add -freorder-blocks-algorithm=stc as not enabled.
6134 <-freorder-blocks>: Also enabled at levels -O and -Os.
6135 <-freorder-blocks-algorithm=>: Document new option.
6137 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
6139 * bb-reorder.c (reorder_basic_blocks): Use the algorithm selected
6140 with flag_reorder_blocks_algorithm.
6141 * common.opt (freorder-blocks-algorithm=): New flag.
6142 (reorder_blocks_algorithm): New enum.
6143 * flag-types.h (reorder_blocks_algorithm): New enum.
6144 * opts.c (default_options_table): Use -freorder-blocks at -O1 and up,
6145 and -freorder-blocks-algorithm=stc at -O2 and up (not at -Os).
6147 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
6149 * bb-reorder.c: Add intro comment.
6150 (reorder_basic_blocks_software_trace_cache): Print a header to
6152 (edge_order): New function.
6153 (reorder_basic_blocks_simple): New function.
6154 (reorder_basic_blocks): Choose between the STC and the simple
6155 algorithms (always choose the former).
6157 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
6159 * bb-reorder.c (reorder_basic_blocks_software_trace_cache): New
6160 function, factored out from ...
6161 (reorder_basic_blocks): ... here.
6163 2015-10-01 Tom de Vries <tom@codesourcery.com>
6165 * tree-cfg.c (dump_function_to_file): Dump function attributes using
6166 __attribute__(()) string. Move dumping of function attributes to before
6169 2015-10-01 Lynn Boger <laboger@linux.vnet.ibm.com>
6172 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Define.
6173 * configure.ac: Define HAVE_GOLD_ALTERNATE_SPLIT_STACK on Power
6174 based on gold linker version.
6175 * gcc.c: Add -fuse-ld=gold to STACK_SPLIT_SPEC if
6176 HAVE_GOLD_ALTERNATE_SPLIT_STACK defined.
6177 * configure, config.in: Regenerate.
6179 2015-10-01 Alan Modra <amodra@gmail.com>
6181 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't set
6182 r2_setup_needed when TARGET_SINGLE_PIC_BASE.
6183 (rs6000_output_mi_thunk): Likewise.
6185 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
6187 * config/nvptx/mkoffload.c (process): Change offload data format.
6189 2015-09-30 Jeff Law <law@redhat.com>
6191 * tree-ssa-dom.c (optimize_stmt): Collapse control flow statements
6192 with constant conditions.
6193 * tree-ssa-threadupdate.c (remove_jump_threads_starting_at): New.
6194 (remove_ctrl_stmt_and_useless_edges): No longer static.
6195 * tree-ssa-threadupdate.h (remove_jump_threads_starting_at): Prototype.
6196 (remove_ctrl_stmt_and_useless_edges): Likewise.
6198 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
6199 Cesar Philippidis <cesar@codesourcery.com>
6201 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): New.
6202 (TARGET_GOACC_VALIDATE_DIMS): Override.
6203 * target.def (TARGET_GOACC): New target hook prefix.
6204 (validate_dims): New hook.
6205 * targhooks.h (default_goacc_validate_dims): New.
6206 * omp-low.c (oacc_validate_dims): New.
6207 (execute_oacc_device_lower): New.
6208 (default_goacc_validate_dims): New.
6209 (pass_data_oacc_device_lower): New.
6210 (pass_oacc_device_lower): New pass.
6211 (make_pass_oacc_device_lower): New.
6212 * tree-pass.h (make_pass_oacc_device_lower): Declare.
6213 * passes.def (pass_oacc_device_lower): Add it.
6214 * doc/tm.texi: Rebuilt.
6215 * doc/tm.texi.in (TARGET_GOACC_VALIDATE_DIMS): Add hook.
6216 * doc/invoke.texi (oaccdevlow): Document tree dump flag.
6218 2015-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
6220 PR rtl-optimization/67037
6221 * lra-constraints.c (process_addr_reg): Use copy_rtx when necessary.
6223 2015-09-30 Bernd Schmidt <bernds@redhat.com>
6225 * gimple-ssa.h (gimple_df): Add free_ssanames_queue field.
6226 * passes.c: Include tree-ssanames.h.
6227 (execute_function_todo): Flush the pending free SSA_NAMEs after
6228 eliminating unreachable basic blocks.
6229 * tree-ssanames.c (FREE_SSANAMES_QUEUE): new.
6230 (init_ssanames): Initialize FREE_SSANAMES_QUEUE.
6231 (fini_ssanames): Finalize FREE_SSANAMES_QUEUE.
6232 (flush_ssanames_freelist): New function.
6233 (release_ssaname_fn): Put released names on the queue.
6234 (pass_release_ssa_names::execute): Call flush_ssanames_freelist.
6235 * tree-ssanames.h (flush_ssanames_freelist): Declare.
6237 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
6239 * config/i386/intelmic-mkoffload.c (main): Parse "-v" flag.
6240 (generate_target_descr_file, generate_target_offloadend_file)
6241 (generate_host_descr_file, prepare_target_image): Pass it on.
6242 * config/nvptx/mkoffload.c (main): Parse "-v" flag.
6243 (compile_native, main): Pass it on.
6244 * lto-wrapper.c (compile_offload_image): Likewise.
6246 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
6247 Ilya Verbin <ilya.verbin@intel.com>
6248 Andrey Turetskiy <andrey.turetskiy@intel.com>
6250 * config/i386/intelmic-mkoffload.c (generate_host_descr_file)
6251 (prepare_target_image, main): Refactor argv building to use
6254 2015-09-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6256 * config/spu/spu-protos.h (spu_expand_atomic_op): Add prototype.
6257 * config/spu/spu.c (spu_expand_atomic_op): New function.
6258 * config/spu/spu.md (AINT): New mode iterator.
6259 (ATOMIC): New code iterator.
6260 (atomic_name, atomic_pred): New code predicates.
6261 ("atomic_load<mode>", "atomic_store<mode>"): New expanders.
6262 ("atomic_compare_and_swap<mode>", "atomic_exchange<mode>"): Likewise.
6263 (""atomic_<atomic_name><mode>", "atomic_fetch_<atomic_name><mode>",
6264 "atomic_<atomic_name>_fetch<mode>"): Likewise.
6266 2015-09-30 Ilya Enkovich <enkovich.gnu@gmail.com>
6268 * config/i386/i386.c (scalar_chain::analyze_register_chain): Ignore
6270 (scalar_chain::convert_reg): Likewise.
6272 2015-09-30 Richard Biener <rguenther@suse.de>
6274 * builtins.c: Add comment that no new simplifications should
6277 2015-09-30 Marek Polacek <polacek@redhat.com>
6279 PR tree-optimization/67690
6280 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): Call
6281 reset_flow_sensitive_info_in_bb.
6282 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
6283 * tree-ssanames.c: Include "gimple-iterator.h".
6284 (reset_flow_sensitive_info_in_bb): New function.
6285 * tree-ssanames.h (reset_flow_sensitive_info_in_bb): Declare.
6287 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
6289 * config/i386/intelmic-mkoffload.c (target_ilp32): Remove
6290 variable, replacing it with...
6291 (offload_abi): ... this new variable. Adjust all users.
6292 * config/nvptx/mkoffload.c (target_ilp32, offload_abi): Likewise.
6294 2015-09-30 Matthias Klose <doko@ubuntu.com>
6296 * configure.ac: Remove extraneous ;;.
6297 * configure: Regenerate.
6299 2015-09-29 James Bowman <james.bowman@ftdichip.com>
6301 * config/ft32/predicates.md (ft32_imm_operand): New predicate.
6302 * config/ft32/ft32.md (movmemsi, setmemsi): Use ft32_imm_operand
6303 predicate, disallow register for operand 2.
6305 2015-09-29 Aditya Kumar <aditya.k7@samsung.com>
6307 * graphite-dependences.c (scop_get_dependences): Moved in down
6308 in order to be visible to its caller.
6309 * graphite-poly.h: Removed compute_deps, and extend_schedule.
6311 2015-09-29 Sebastian Pop <s.pop@samsung.com>
6312 Aditya Kumar <aditya.k7@samsung.com>
6314 PR tree-optimization/67754
6315 * graphite-optimize-isl.c (optimize_isl): Call
6316 isl_options_set_schedule_fuse with ISL_SCHEDULE_FUSE_MIN for ISL-14.
6318 2015-09-29 Nathan Sidwell <nathan@codesourcery.com>
6320 * builtins.c (expand_builtin_acc_on_device): Delete.
6321 (expand_builtin): Don't call it.
6322 (fold_builtin_1): Fold acc_on_device.
6324 2015-09-29 H.J. Lu <hongjiu.lu@intel.com>
6326 * config/i386/i386.c (ix86_function_arg): Fix typo in comments.
6327 (ix86_nsaved_sseregs): Likewise.
6329 2015-09-29 Jeff Law <law@redhat.com>
6331 * config/microblaze/microblaze.c (microblaze_version_to_int): Remove
6332 computation of unused value.
6334 * config/pdp11/pdp11.c (pdp11_branch_cost): New function.
6335 * config/pdp11/pdp11.h (BRANCH_COST): Call function rather than
6336 inline macro expansion.
6338 * config/i386/t-interix (winnt-stubs.o): Fix compilation rule.
6340 * config/sh/sh.c (gen_shl_and): Fix undefined left shift behaviour.
6341 (gen_shl_sext): Likewise.
6342 * config/sh/sh.md (divsi3): Likewise.
6343 (imm->ext_dest_operand splitter): Likewise.
6345 2015-09-29 Sebastian Pop <s.pop@samsung.com>
6346 Aditya Kumar <aditya.k7@samsung.com>
6348 * graphite-sese-to-poly.c (gsi_for_phi_node): Remove.
6349 (nb_data_writes_in_bb): Remove.
6350 (split_pbb): Remove.
6351 (split_reduction_stmt): Remove.
6352 (is_reduction_operation_p): Remove.
6353 (phi_contains_arg): Remove.
6354 (follow_ssa_with_commutative_ops): Remove.
6355 (detect_commutative_reduction_arg): Remove.
6356 (detect_commutative_reduction_assign): Remove.
6357 (follow_inital_value_to_phi): Remove.
6358 (edge_initial_value_for_loop_phi): Remove.
6359 (initial_value_for_loop_phi): Remove.
6360 (used_outside_reduction): Remove.
6361 (detect_commutative_reduction): Remove.
6362 (translate_scalar_reduction_to_array_for_stmt): Remove.
6363 (remove_phi): Remove.
6364 (dr_indices_valid_in_loop): Remove.
6365 (close_phi_written_to_memory): Remove.
6366 (translate_scalar_reduction_to_array): Remove.
6367 (rewrite_commutative_reductions_out_of_ssa_close_phi): Remove.
6368 (rewrite_commutative_reductions_out_of_ssa_loop): Remove.
6369 (rewrite_commutative_reductions_out_of_ssa): Remove.
6370 (build_poly_scop): Remove call to
6371 rewrite_commutative_reductions_out_of_ssa.
6373 2015-09-29 Evandro Menezes <e.menezes@samsung.com>
6375 * config/arm/types.md (neon_ldp, neon_ldp_q, neon_stp, neon_stp_q):
6376 Add new insn types for vector load and store pairs.
6377 * config/arm/cortex-a53.md (cortex_a53_f_load_2reg): Add insn
6378 types "neon_ldp{,_q}".
6379 * config/arm/cortex-a57.md (neon_load_c): Add insn types
6381 (neon_store_complex): Add insn types "neon_stp{,_q}".
6382 * config/aarch64/aarch64-simd.md (aarch64_be_movoi): Add insn types
6385 2015-09-29 Jeff Law <law@redhat.com>
6387 * config/rx/constraints.md (Int08): Fix undefined left shift
6389 (Sint08, Sint16, Sint24): Likewise.
6390 * config/rx/rx.c (rx_get_stack_layout): Likewise.
6392 * config/rl78/rl78-expand.md (movqi): Fix undefined left shift
6395 * config/msp430/msp430.c (msp430_legitimate_constant): Fix undefined
6396 left shift behaviour.
6397 * config/msp430/constraints.md ('L' constraint): Similarly.
6398 ('Ys' constraint): Similarly.
6400 2015-09-29 Richard Biener <rguenther@suse.de>
6402 PR tree-optimization/67170
6403 * tree-ssa-alias.h (get_continuation_for_phi): Adjust
6404 the translate function pointer parameter to get the
6405 bool whether to disambiguate only by reference.
6406 (walk_non_aliased_vuses): Likewise.
6407 * tree-ssa-alias.c (maybe_skip_until): Adjust.
6408 (get_continuation_for_phi_1): Likewise.
6409 (get_continuation_for_phi): Likewise.
6410 (walk_non_aliased_vuses): Likewise.
6411 * tree-ssa-sccvn.c (const_parms): New bitmap.
6412 (vn_reference_lookup_3): Adjust for interface change.
6413 Disambiguate parameters pointing to readonly memory.
6414 (free_scc_vn): Free const_parms.
6415 (run_scc_vn): Initialize const_parms from a fn spec attribute.
6417 2015-09-29 Richard Biener <rguenther@suse.de>
6419 PR tree-optimization/67741
6420 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Only recognize
6421 builtin calls with correct signature.
6423 2015-09-29 Ilya Enkovich <enkovich.gnu@gmail.com>
6426 * config/i386/i386.c: Include dbgcnt.h.
6427 (has_non_address_hard_reg): New.
6428 (convertible_comparison_p): New.
6429 (scalar_to_vector_candidate_p): New.
6430 (remove_non_convertible_regs): New.
6431 (scalar_chain): New.
6432 (scalar_chain::scalar_chain): New.
6433 (scalar_chain::~scalar_chain): New.
6434 (scalar_chain::add_to_queue): New.
6435 (scalar_chain::mark_dual_mode_def): New.
6436 (scalar_chain::analyze_register_chain): New.
6437 (scalar_chain::add_insn): New.
6438 (scalar_chain::build): New.
6439 (scalar_chain::compute_convert_gain): New.
6440 (scalar_chain::replace_with_subreg): New.
6441 (scalar_chain::replace_with_subreg_in_insn): New.
6442 (scalar_chain::emit_conversion_insns): New.
6443 (scalar_chain::make_vector_copies): New.
6444 (scalar_chain::convert_reg): New.
6445 (scalar_chain::convert_op): New.
6446 (scalar_chain::convert_insn): New.
6447 (scalar_chain::convert): New.
6448 (convert_scalars_to_vector): New.
6449 (pass_data_stv): New.
6451 (make_pass_stv): New.
6452 (ix86_option_override): Created and register stv pass.
6453 (flag_opts): Add -mstv.
6454 (ix86_option_override_internal): Likewise.
6455 * config/i386/i386.md (SWIM1248x): New.
6456 (*movdi_internal): Add xmm to mem alternative for TARGET_STV.
6457 (and<mode>3): Use SWIM1248x iterator instead of SWIM.
6458 (*anddi3_doubleword): New.
6459 (*zext<mode>_doubleword): New.
6460 (*zextsi_doubleword): New.
6461 (<code><mode>3): Use SWIM1248x iterator instead of SWIM.
6462 (*<code>di3_doubleword): New.
6463 * config/i386/i386.opt (mstv): New.
6464 * dbgcnt.def (stv_conversion): New.
6466 2015-09-29 Tom de Vries <tom@codesourcery.com>
6468 * tree-cfg.c (dump_function_to_file): Dump function attributes.
6470 2015-09-29 Kaz Kojima <kkojima@gcc.gnu.org>
6473 * config/sh/sh.c (sh_override_options_after_change): New.
6474 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
6475 (sh_option_override): Move align_loops, align_jumps and
6476 align_functions handling into sh_override_options_after_change.
6478 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
6480 * config/nvptx/nvptx.c: Include omp-low.h and gomp-constants.h.
6481 (nvptx_record_offload_symbol): Record function execution geometry.
6482 * config/nvptx/mkoffload.c (process): Include launch geometry in
6484 * omp-low.c (oacc_launch_pack): New.
6485 (replace_oacc_fn_attrib): New.
6486 (set_oacc_fn_attrib): New.
6487 (get_oacc_fn_attrib): New.
6488 (expand_omp_target): Create keyed varargs for GOACC_parallel call
6490 * omp-low.h (get_oacc_fn_attrib): Declare.
6491 * builtin-types.def (DEF_FUNCTION_TyPE_VAR_6): New.
6492 (DEF_FUNCTION_TYPE_VAR_11): Delete.
6493 * tree.h (OMP_CLAUSE_EXPR): New.
6494 * omp-builtins.def (BUILT_IN_GOACC_PARALLEL): Change target fn name.
6496 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
6497 Sebastian Pop <s.pop@samsung.com>
6499 * sese.c (invariant_in_sese_p_rec): Remove unused variable.
6501 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
6502 Sebastian Pop <s.pop@samsung.com>
6504 * graphite-optimize-isl.c (optimize_isl): Use ISL_SCHEDULE_FUSE_MAX.
6505 * graphite-scop-detection.c (struct sese_l): New type.
6506 (get_entry_bb): API for getting entry bb of SESE.
6507 (get_exit_bb): API for getting exit bb of SESE.
6508 (class debug_printer): New type. Simple printer in debug mode.
6509 (trivially_empty_bb_p): New. Return true when BB is empty or
6510 contains only debug instructions.
6511 (graphite_can_represent_expr): Call scalar_evoution_in_region
6512 instead of analyze_scalar_evolution. Pass in scop instead of only
6514 (stmt_has_simple_data_refs_p): Pass in scop instead of only the
6516 (stmt_simple_for_scop_p): Same.
6517 (harmful_stmt_in_bb): Same.
6518 (graphite_can_represent_loop): Deleted.
6519 (struct scopdet_info): Deleted.
6520 (scopdet_basic_block_info): Deleted.
6521 (build_scops_1): Deleted.
6522 (bb_in_sd_region): Deleted.
6523 (find_single_entry_edge): Deleted.
6524 (find_single_exit_edge): Deleted.
6525 (create_single_entry_edge): Deleted.
6526 (sd_region_without_exit): Deleted.
6527 (create_single_exit_edge): Deleted.
6528 (unmark_exit_edges): Deleted.
6529 (mark_exit_edges): Deleted.
6530 (create_sese_edges): Deleted.
6531 (build_graphite_scops): Deleted.
6532 (canonicalize_loop_closed_ssa): Recompute all dominators at the end.
6533 (build_scops): Use the new scop_builder to build scops.
6534 (dot_all_scops_1): Use the new pretty printer. Print loop father
6536 (loop_body_is_valid_scop): New. Return true if loop body is a
6538 (class scop_builder): New. Builds SCoPs for polyhedral
6540 (scop_builder): New constructor.
6541 (static sese_l invalid_sese): sese_l with invalid edges.
6542 (get_sese): Get an sese (from a loop) if possible, invalid_sese
6544 (get_nearest_dom_with_single_entry): Get nearest dominator of a
6545 basic_block with single entry. Return NULL if we get to the
6546 beginning of a function.
6547 (get_nearest_pdom_with_single_exit): Get nearest post-dominator of
6548 a basic_block with single exit. Return NULL if we get to the
6549 beginning of a function.
6550 (print_sese): Pretty-print SESE.
6551 (merge_sese): Merge two SESEs if possible and return the new SESE.
6552 (build_scop_depth): Start building the SCoP within a loop nest.
6553 (build_scop_breadth): Start building the SCoP at a single loop
6554 depth. Merge adjacent SESEs if valid.
6555 (can_represent_loop_1): Returns true if Graphite can represent
6556 loop inside SCoP. Helper for can_represent_loop.
6557 (can_represent_loop): Returns true if Graphite can represent LOOP
6558 and all its nested loops in SCoP.
6559 (loop_is_valid_scop): Returns true if LOOP and all its nests
6560 constitute a valid SCoP.
6561 (region_has_one_loop): Returns true of a region has only one loop.
6562 (add_scop): Add SCoP to the list of valid scops. Removes an
6563 already existing scop if it intersects with or subsumed by this one.
6564 (harmful_stmt_in_region): Returns true if SCoP has any statment
6565 which cannot be represented by Graphite.
6566 (subsumes): Returns true of SCoP S1 subsumes SCoP S2.
6567 (remove_subscops): Remove any SCoP from the list of already found
6568 SCoPs, if subsumed by S1.
6569 (intersects): Return true if region bounded by SCoPs S1 and S2
6571 (remove_intersecting_scops): Remove any SCoP which intersects with S1.
6572 * graphite.c (print_graphite_scop_statistics):
6573 (print_graphite_statistics): Print SCoP info while debugging.
6574 (graphite_initialize): Early exit in case number of loops in a
6575 function is less than PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION or
6576 basic blocks are more than PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
6577 (graphite_finalize):
6578 * params.def: Add PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION.
6579 * sese.h (sese_loop_depth): Remove unnecessary gcc_assert.
6580 (recompute_all_dominators): Recalculate POST_DOMINATORS.
6581 * tree-cfg.c (print_loops): Print the function name while printing
6584 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
6585 Sebastian Pop <s.pop@samsung.com>
6587 PR tree-optimization/67700
6588 * graphite-sese-to-poly.c (parameter_index_in_region): Call
6589 invariant_in_sese_p_rec.
6590 (extract_affine): Same.
6591 (rewrite_cross_bb_scalar_deps): Call update_ssa.
6592 * sese.c (invariant_in_sese_p_rec): Export. Handle vdefs and vuses.
6593 * sese.h (invariant_in_sese_p_rec): Declare.
6595 2015-09-28 David Wohlferd <dw@LimeGreenSocks.com>
6597 * doc/extend.texi (Asm Labels): Break out text for data vs functions.
6599 2015-09-28 Jiong Wang <jiong.wang@arm.com>
6602 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6603 Jiong Wang <jiong.wang@arm.com>
6605 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
6606 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
6607 (REG_CLASS_NAMES): Likewise.
6608 (REG_CLASS_CONTENTS): Likewise.
6609 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
6610 (aarch64_register_move_cost): Likewise.
6611 (aarch64_load_symref_appropriately): Invoke the new added pattern if
6613 * config/aarch64/constraints.md (Uc0): New constraint.
6615 2015-09-28 Daniel Hellstrom <daniel@gaisler.com>
6617 * config/sparc/t-rtems: Remove -muser-mode. Add ut699, at697f and leon.
6619 2015-09-28 David Edelsohn <dje.gcc@gmail.com>
6621 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Place
6622 SECTION_EXCLUDE in XO mapping class.
6624 2015-09-28 Oleg Endo <olegendo@gcc.gnu.org>
6627 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): Allow
6628 and handle ne and eq codes.
6629 * config/sh/sh.c (sh_rtx_costs): Adjust matching of tst #imm,r0 insn.
6630 (sh_recog_treg_set_expr): Early accept negt_reg_operand. Eearly reject
6631 CONST_INT_P. Use reverse_condition.
6632 (sh_split_treg_set_expr): Likewise.
6634 2015-09-28 James Greenhalgh <james.greenhalgh@arm.com>
6636 * config/arm/types.md (type): Add rotate_imm.
6637 * config/aarch64/aarch64.md (*ror<mode>3_insn): Split out the
6639 (*rorsi3_insn_uxtw): Likewise.
6640 * config/aarch64/thunderx.md (thunderx_shift): Add rotate_imm.
6641 * config/arm/cortex-a53.md (cortex_a53_alu_shift): Add rotate_imm.
6642 * config/arm/cortex-a57.md (cortex_a53_alu): Add rotate_imm.
6644 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6646 PR rtl-optimization/67481
6647 * ifcvt.c (contains_ccmode_rtx_p): New function.
6648 (insn_valid_noce_process_p): Use it.
6650 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6652 PR rtl-optimization/67456
6653 PR rtl-optimization/67464
6654 PR rtl-optimization/67465
6655 * ifcvt.c (noce_try_cmove_arith): Bail out if cannot conditionally
6656 move in the mode of x. Handle combination of complex and simple
6657 block pairs as well as the case when one is empty.
6659 2015-09-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6661 * doc/gimple.texi: Update references to gimple_statement_base.
6662 * gdbhooks.py: Likewise.
6663 * gimple.h: Likewise.
6665 2015-09-28 Daniel Cederman <cederman@gaisler.com>
6667 * config/sparc/driver-sparc.c: map LEON to leon3
6669 2015-09-28 Daniel Cederman <cederman@gaisler.com>
6671 * config/sparc/sparc.opt: Rename mask from USER_MODE to SV_MODE
6672 and make it inverse to change default
6673 * config/sparc/sync.md: Only use supervisor ASI for CASA when in
6675 * doc/invoke.texi: Document change of default
6677 2015-09-28 Daniel Cederman <cederman@gaisler.com>
6679 * config/sparc/sparc.c (sparc_function_value_regno_p): Do not return
6680 true on %f0 for a target without FPU.
6681 * config/sparc/sparc.md (untyped_call): Do not save %f0 for a target
6683 (untyped_return): Do not load %f0 for a target without FPU.
6685 2015-09-28 Andrew Pinski <apinski@cavium.com>
6687 * config/aarch64/aarch64.md (prefetch):
6688 Change the predicate of operand 0 to register_operand.
6690 2015-09-27 Uros Bizjak <ubizjak@gmail.com>
6692 * config/i386/predicates.md (register_sse4nonimm_operand): New
6694 * config/i386/sse.md (PEXTR_MODE12): New mode iterator.
6695 (*vec_extract<mode>): Use PEXTR_MODE12 instead of VI12_128 mode.
6696 Use register_sse4nonimm_operand as operand 0 predicate.
6697 (*vec_extractv8hi_sse2): Remove insn pattern.
6698 (*vec_extract<PEXTR_MODE12:mode>_zext): Merge insn pattern from
6699 *vec_extractv8hi_zext and *vec_extractv16qi_zext patterns.
6701 2015-09-27 Oleg Endo <olegendo@gcc.gnu.org>
6702 Kaz Kojima <kkojima@gcc.gnu.org>
6705 * config/sh/sh-protos.h (sh_lra_p): Declare.
6706 * config/sh/sh.c (sh_lra_p): Make non-static.
6707 * config/sh/sh.md (addsi3): Use arith_reg_dest for operands[0] and
6708 arith_reg_operand for operands[1]. Remove TARGET_SHMEDIA case.
6709 Expand into addsi3_scr if operands[2] if needed.
6710 (*addsi3_compact): Rename to *addsi3_compact_lra. Use
6711 arith_reg_operand for operands[1]. Allow it only when LRA is enabled.
6712 (addsi3_scr, *addsi3): New insn_and_split patterns.
6714 2015-09-27 Alexandre Oliva <aoliva@redhat.com>
6716 PR rtl-optimization/64164
6717 PR tree-optimization/67312
6721 * cfgexpand.c (parm_in_stack_slot_p): Remove.
6722 (ssa_default_def_partition): Remove.
6723 (get_rtl_for_parm_ssa_default_def): Remove.
6724 (set_rtl): Check that RTL assignments match expectations.
6725 Loop on SUBREGs, CONCATs and PARALLELs subexprs. Set only the
6726 default def location for params and results. Record SSA names
6727 or types in REG and MEM attrs, respectively.
6728 (set_parm_rtl): New.
6729 (expand_one_ssa_partition): Drop logic that assigned MEMs with
6730 unassigned addresses.
6731 (adjust_one_expanded_partition_var): Don't accept NULL RTL on
6732 deferred stack alloc vars.
6733 (expand_used_vars): Skip partitions holding parm default defs.
6734 Move adjust_one_expanded_partition_var loop...
6735 (pass_expand::execute): ... here. Drop redundant assert.
6736 Adjust comments before the final loop over all ssa names.
6737 Require assigned rtl of parms and results to match exactly.
6738 Reset its attributes to match them, not any other variables in
6740 (expand_debug_expr): Use entry value for PARM's default defs
6741 only iff they have zero nondebug uses.
6742 * cfgexpand.h (parm_in_stack_slot_p): Remove.
6743 (get_rtl_for_parm_ssa_default_def): Remove.
6744 (set_parm_rtl): Declare.
6745 * doc/invoke.texi: Improve wording.
6746 * explow.c (promote_decl_mode): Fix promote_function_mode for
6747 result decls not by reference.
6748 (promote_ssa_mode): Disregard BLKmode from promote_decl, and
6749 bypass TYPE_MODE to get the actual vector mode.
6750 * function.c: Include tree-dfa.h. Revert 2015-08-14's and
6751 2015-08-19's changes as follows. Drop include of
6752 basic-block.h and df.h.
6753 (rtl_for_parm): Remove.
6754 (maybe_reset_rtl_for_parm): Remove.
6755 (parm_in_unassigned_mem_p): Remove.
6756 (use_register_for_decl): Add logic for RESULT_DECLs matching
6757 assign_parms' behavior.
6758 (split_complex_args): Revert.
6759 (assign_parms_augmented_arg_list): Revert. Add comment
6760 referencing the logic above.
6761 (assign_parm_adjust_stack_rtl): Revert.
6762 (assign_parm_setup_block): Revert. Use set_parm_rtl instead
6763 of SET_DECL_RTL. Set up a REG if the parm demands so.
6764 (assign_parm_setup_reg): Revert. Consolidated SET_DECL_RTL
6765 calls into a single set_parm_rtl. Set up a temporary RTL
6766 temporarily for expand_assignment.
6767 (assign_parm_setup_stack): Revert. Use set_parm_rtl.
6768 (assign_parms_unsplit_complex): Revert. Use set_parm_rtl.
6769 (assign_bounds): Revert.
6770 (assign_parms): Revert. Use set_parm_rtl.
6771 (allocate_struct_function): Relayout result and parms of
6772 non-abstruct functions.
6773 (expand_function_start): Revert. Use set_parm_rtl. If the
6774 result is not a hard reg, create a pseudo from the promoted
6775 mode of the default def. Promote static chain mode.
6776 * tree-outof-ssa.c (remove_ssa_form): Drop unused
6777 partition_has_default_def. Set up
6778 partitions_for_parm_default_defs.
6779 (finish_out_of_ssa): Remove partition_has_default_def.
6780 Release partitions_for_parm_default_defs.
6781 * tree-outof-ssa.h (struct ssaexpand): Remove
6782 partition_has_default_def. Add
6783 partitions_for_parm_default_defs.
6784 * tree-ssa-coalesce.c: Include tree-dfa.h, tm_p.h and
6786 (build_ssa_conflict_graph): Fix conflict-detection of default
6787 defs of even unused default defs of params and results.
6788 (for_all_parms): New.
6789 (create_default_def): New.
6790 (register_default_def): New.
6791 (coalesce_with_default): New.
6792 (create_outofssa_var_map): Create default defs for all parms
6793 and results, and register their partitions. Add GIMPLE_RETURN
6794 operands as coalesce candidates with results. Add default
6795 defs of each parm or result as coalesce candidates with its
6796 other defs. Mark each result def, and each default def of
6797 parms, as used_in_copy.
6798 (gimple_can_coalesce_p): Call it. Call use_register_for_decl
6799 with the ssa names, even anonymous ones. Drop
6800 parm_in_stack_slot_p calls. Require same signedness and
6802 (coalesce_ssa_name): Add coalesce candidates for all defs of
6803 each parm and result, even unused ones.
6804 (parm_default_def_partition_arg): New type.
6805 (set_parm_default_def_partition): New.
6806 (get_parm_default_def_partitions): New.
6807 * tree-ssa-coalesce.h (get_parm_default_def_partitions): New.
6808 * tree-ssa-live.c (partition_view_init): Regard unused defs of
6809 parms and results as used.
6810 (verify_live_on_entry): Don't error out just because they're
6813 2015-09-26 David Edelsohn <dje.gcc@gmail.com>
6815 * dwarf2out.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
6816 (HAVE_XCOFF_DWARF_EXTRAS): Default to 0 definition.
6817 (output_fde): Don't output length for debug_frame on AIX.
6818 (output_call_frame_info): Don't output length for debug_frame on AIX.
6819 (have_macinfo): Force to False for XCOFF_DEBUGGING_INFO and not
6820 HAVE_XCOFF_DWARF_EXTRAS.
6821 (add_AT_loc_list): Return early if XCOFF_DEBUGGING_INFO and not
6822 HAVE_XCOFF_DWARF_EXTRAS.
6823 (output_compilation_unit_header): Don't output length on AIX.
6824 (output_pubnames): Don't output length on AIX.
6825 (output_aranges): Delete argument. Compute length locally. Don't
6826 output length on AIX.
6827 (output_line_info): Don't output length on AIX.
6828 (dwarf2out_finish): Don't compute aranges_length.
6829 * dwarf2asm.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
6830 (dw2_asm_output_nstring): Emit .byte not .ascii on AIX.
6831 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Emit correct
6832 symbol decoration for AIX.
6833 (rs6000_xcoff_debug_unwind_info): New.
6834 (rs6000_xcoff_asm_named_section): Emit .dwsect pseudo-op
6836 (rs6000_xcoff_declare_function_name): Emit different
6837 .function pseudo-op when DWARF2_DEBUG. Don't call
6838 xcoffout_declare_function for DWARF2_DEBUG.
6839 * config/rs6000/xcoff.h (TARGET_DEBUG_UNWIND_INFO):
6841 * config/rs6000/aix71.h: New.
6842 * configure.ac (gcc_cv_as_aix_dwloc): Check AIX as for DWARF
6844 * configure: Regenerate.
6845 * config.gcc (powerpc-ibm-aix[789]+): New stanza for AIX 7.1+ with
6848 2015-09-26 Jeff Law <law@redhat.com>
6850 * config/arc/arc.c (arc_output_addsi): Fix left shift undefined
6852 * config/arc/constraints.md (Cca, C2a): Fix left shift undefined
6855 * config/sh/sh.h (CONST_OK_FOR_J16): Fix left shift undefined
6858 * config/mips/mips.c (mips_compute_frame_info): Fix left shift
6859 undefined behaviour.
6861 * config/cris/cris.md (asrandb): Fix left shift undefined
6863 (asrandw): Likewise.
6865 2015-09-25 Vladimir Makarov <vmakarov@redhat.com>
6868 * lra-constarints.c (match_reload): Check presence of the input pseudo
6869 in the output operand.
6871 2015-09-25 Tobias Burnus <burnus@net-b.de>
6873 * doc/invoke.texi (-fsanitize): Minor wording tweak.
6875 2015-09-25 Tobias Burnus <burnus@net-b.de>
6877 * doc/invoke.texi (-fsanitize): Update URLs.
6879 2015-09-25 Teresa Johnson <tejohnson@google.com>
6881 * opts.c (finish_options): Unset -freorder-blocks-and-partition
6882 if not using profile.
6884 2015-09-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
6886 PR pretty-print/67567
6887 * pretty-print.c (pp_string): Add gcc_checking_assert.
6888 * pretty-print.h (output_buffer_append_r): Likewise.
6890 2015-09-25 Oleg Endo <olegendo@gcc.gnu.org>
6893 * config/sh/sh-mem.cc (sh_expand_cmpstr): Check alignment of addr1 and
6894 addr2 individually. Don't emit logical or insn if one is known to
6895 be aligned approriately.
6896 (sh_expand_cmpnstr): Likewise.
6898 2015-09-25 Richard Sandiford <richard.sandiford@arm.com>
6900 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Force
6901 __builtin_aarch64_fp[sc]r arguments into a register.
6903 2015-09-25 H.J. Lu <hongjiu.lu@intel.com>
6905 * config.gcc (x86_archs): Replace lakemount with lakemont.
6906 (with_cpu): Likewise.
6907 (with_arch): Likewise.
6908 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
6909 PROCESSOR_LAKEMOUNT with PROCESSOR_LAKEMONT. Replace
6910 __tune_lakemount__ with __tune_lakemont__.
6911 * config/i386/i386.c (lakemount_cost): Renamed to ...
6912 (lakemont_cost): This.
6913 (m_LAKEMOUNT): Renamed to ...
6915 (initial_ix86_arch_features): Replace m_LAKEMOUNT with m_LAKEMONT.
6916 (processor_target_table): Replace "lakemount" with "lakemont".
6917 (processor_alias_table): Likewise.
6918 (ix86_issue_rate): Replace PROCESSOR_LAKEMOUNT with
6920 (ix86_adjust_cost): Likewise.
6921 (ia32_multipass_dfa_lookahead): Likewise.
6922 * config/i386/i386.h (processor_type): Likewise.
6923 * config/i386/x86-tune.def: Replace m_LAKEMOUNT with m_LAKEMONT.
6924 * doc/invoke.texi: Replace lakemount with lakemont. Replace
6925 Lakemount with Lakemont.
6927 2015-09-24 H.J. Lu <hongjiu.lu@intel.com>
6929 * config.gcc (x86_archs): Replace iamcu with lakemount.
6930 (with_cpu): Likewise.
6931 (with_arch): Likewise.
6932 * doc/invoke.texi: Likewise.
6933 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
6934 PROCESSOR_IAMCU with PROCESSOR_LAKEMOUNT. Replace
6935 __tune_iamcu__ with __tune_lakemount__.
6936 * config/i386/i386.c (iamcu_cost): Renamed to ...
6937 (lakemount_cost): This.
6938 (m_IAMCU): Renamed to ...
6939 (m_LAKEMOUNT): This.
6940 (initial_ix86_arch_features): Replace m_IAMCU with m_LAKEMOUNT.
6941 (processor_target_table): Replace "iamcu" with "lakemount".
6942 (processor_alias_table): Likewise.
6943 (ix86_issue_rate): Replace PROCESSOR_IAMCU with
6944 PROCESSOR_LAKEMOUNT.
6945 (ix86_adjust_cost): Likewise.
6946 (ia32_multipass_dfa_lookahead): Likewise.
6947 * config/i386/i386.h (processor_type): Likewise.
6948 * config/i386/x86-tune.def: Replace m_IAMCU with m_LAKEMOUNT.
6950 2015-09-24 John David Anglin <danglin@gcc.gnu.org>
6952 * config/pa/pa-linux.h (HAVE_sync_compare_and_swapdi): Define.
6953 * config/pa/pa-protos.h (pa_maybe_emit_compare_and_swap_exchange_loop):
6955 * config/pa/pa.c (pa_init_libfuncs): Init sync libfuncs up to 8 bytes.
6956 (pa_expand_compare_and_swap_loop): New.
6957 (pa_maybe_emit_compare_and_swap_exchange_loop): New.
6958 * config/pa/pa.md (atomic_storeqi, atomic_storehi, atomic_storesi,
6959 atomic_storesf, atomic_loaddf, atomic_storedf): New expanders.
6960 (atomic_loaddf_1, atomic_storedf_1): New insn patterns.
6961 (atomic_loaddi, atomic_loaddi_1, atomic_storedi, atomic_storedi_1):
6964 2015-09-24 Michael Collison <michael.collison@linaro.org>
6967 * read-md.c (read_name): Allow mode iterators inside angle
6968 brackets in rtl expressions.
6970 2015-09-24 Vladimir Makarov <vmakarov@redhat.com>
6973 * ira-color.c (update_allocno_cost): Add parameter.
6974 (update_costs_from_allocno): Decrease conflict cost. Pass the new
6977 2015-09-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
6980 * opts-common.c (prune_options): Discard all -fdiagnostics-color
6981 but the last one, which is moved to the front to be processed
6983 * opts.c (enable_warning_as_error): Reject options that do not
6986 2015-09-24 Jiong Wang <jiong.wang@arm.com>
6988 * config/aarch64/aarch64.c (aarch64_print_operand): Add "CONST" support.
6990 2015-09-24 Jiong Wang <jiong.wang@arm.com>
6992 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Delete.
6993 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Likewise.
6994 (aarch64_cannot_force_const_mem): Likewise.
6995 (aarch64_classify_address): Likewise.
6996 (aarch64_classify_symbolic_expression): Likewise.
6997 (aarch64_print_operand): Likewise.
6998 (aarch64_classify_symbol): Likewise.
6999 (aarch64_mov_operand_p): Likewise.
7000 * config/aarch64/predicates.md (aarch64_valid_symref): Likewise.
7001 (aarch64_mov_operand): Likewise.
7003 2015-09-24 Segher Boessenkool <segher@kernel.crashing.org>
7005 * config/rs6000/rs6000.c (debug_stack_info): Invert the test
7006 for info->spe_gp_size.
7008 2015-09-24 Richard Biener <rguenther@suse.de>
7011 * lto-cgraph.c (compute_ltrans_boundary): Do not stream
7014 2015-09-24 Thomas Schwinge <thomas@codesourcery.com>
7016 * tree-object-size.c (plus_stmt_object_size)
7017 (cond_expr_object_size): Change the formal parameters from gimple
7019 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Likewise.
7020 * tree-ssa-sccvn.c (vn_nary_op_insert_stmt): Make it static.
7021 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Don't declare.
7023 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7025 * configure.ac (gcc_cv_ld_pie): Check for gld >= 2.26 on Solaris.
7026 Check for ld -type pie on Solaris 11.x and 12.
7027 * configure: Regenerate.
7028 * config.in: Regenerate.
7030 * gcc.c (LD_PIE_SPEC): Allow redefinition.
7032 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Define.
7033 (STARTFILE_SPEC): Use it.
7034 (ENDFILE_CRTEND_SPEC): Define.
7035 (ENDFILE_SPEC): Use it and ENDFILE_ARCH_SPEC.
7036 (SUBTARGET_EXTRA_SPECS): Add STARTFILE_CRTBEGIN_SPEC,
7037 ENDFILE_ARCH_SPEC, ENDFILE_CRTEND_SPEC.
7038 [HAVE_LD_PIE && HAVE_SOLARIS_CRTS] (LD_PIE_SPEC): Define.
7039 (!(HAVE_LD_PIE && HAVE_SOLARIS_CRTS)] (LINK_PIE_SPEC): Define.
7040 * config/i386/sol2.h (ENDFILE_SPEC): Remove.
7041 (ENDFILE_ARCH_SPEC): Define.
7042 * config/sparc/sol2.h (ENDFILE_ARCH_SPEC): Define.
7044 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7046 * configure.ac (gcc_cv_solaris_crts): New test.
7047 * configure. Regenerate.
7048 * config.in: Regenerate.
7049 * config/sol2.h (STARTFILE_SPEC): Simplify, provide
7050 HAVE_SOLARIS_CRTS variant.
7052 2015-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7054 * tree-inline.h (count_insns_seq): Delete prototype.
7055 (estimate_num_insns_seq): Define prototype.
7056 * tree-inline.c (count_insns_seq): Delete.
7057 (estimate_num_insns_seq): Remove static qualifier.
7058 * tree-eh.c (decide_copy_try_finally): Replace use of count_insns_seq
7059 with estimate_num_insns_seq.
7061 2015-09-24 Richard Biener <rguenther@suse.de>
7063 * tree-ssa-sccvn.h (vn_reference_op_struct): Add clique and base
7065 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record clique
7066 and base for MEM_REF and TARGET_MEM_REF. Handle BIT_FIELD_REF
7068 (ao_ref_init_from_vn_reference): Record clique and base in the
7070 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise
7072 2015-09-24 Richard Biener <rguenther@suse.de>
7074 PR tree-optimization/48885
7075 * tree-ssa-structalias.c (visit_loadstore): Handle default defs
7076 as not including any restrict tags from other pointers.
7078 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
7080 * gcc.c (handle_foffload_option): Don't lose the trailing NUL
7081 character when appending to offload_targets.
7083 * configure.ac (offload_targets, OFFLOAD_TARGETS): Separate
7084 offload targets by commas, not colons.
7085 * config.in: Regenerate.
7086 * configure: Likewise.
7087 * gcc.c (driver::maybe_putenv_COLLECT_LTO_WRAPPER): Due to that,
7088 instead of setting up the default offload targets here...
7089 (process_command): ..., do it here.
7091 * plugin/configfrag.ac (OFFLOAD_TARGETS): Clarify that offload
7092 targets are separated by commas.
7093 * config.h.in: Regenerate.
7095 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
7096 Nathan Sidwell <nathan@codesourcery.com>
7098 * omp-low.h (omp_reduction_init_op): Declare.
7099 * omp-low.c (omp_reduction_init_op): New, broken out of ...
7100 (omp_reduction_init): ... here. Call it.
7101 * tree-parloops.c (initialize_reductions): Use
7102 omp_reduction_init_op.
7104 2015-09-23 Richard Biener <rguenther@suse.de>
7107 * fold-const.c (fold_binary_loc): Do not reassociate two vars with
7108 undefined overflow unless they will cancel out.
7110 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
7112 * config/i386/i386.md (define_insn "*<mshift><mode>3"): Fix
7115 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
7118 * opts.h (write_langs): Declare.
7119 * opts-global.c (write_langs): Make it extern.
7121 2015-09-23 Oleg Endo <olegendo@gcc.gnu.org>
7124 * config/sh/sh.md (addsi3, *addsi3_compact): Don't check for
7125 overlapping regs when matching the pattern.
7127 2015-09-23 James Greenhalgh <james.greenhalgh@arm.com>
7129 * config/aarch64/aarch64-simd.md
7130 (aarch64_float_truncate_hi_v4sf): Rewrite as an expand.
7131 (aarch64_float_truncate_hi_v4sf_le): New.
7132 (aarch64_float_truncate_hi_v4sf_be): Likewise.
7134 2015-09-23 Richard Biener <rguenther@suse.de>
7136 * tree-ssa-structalias.c (intra_create_variable_infos): Build
7137 representatives for all restrict qualified pointer destinations.
7139 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
7141 * config/i386/i386.md (define_code_attr mshift): New.
7142 (define_mode_iterator SWI1248_AVX512BW): Rename ...
7143 (SWI1248_AVX512BW): ... to this. Make QI enabled for TARGET_AVX512DQ
7145 (define_insn "*k<logic><mode>"): Use new iterator name.
7146 (define_insn "*<mshift><mode>3"): New.
7148 2015-09-23 Mikhail Maltsev <maltsevm@gmail.com>
7151 * memory-block.h (memory_block_pool::allocate): Use valgrind API to
7152 mark the block as accessible.
7154 2015-09-22 Segher Boessenkool <segher@kernel.crashing.org>
7156 * function.c (thread_prologue_and_epilogue_insns): Delete
7157 orig_entry_edge argument to try_shrink_wrapping.
7158 * shrink-wrap.c (can_get_prologue): New function.
7159 (can_dup_for_shrink_wrapping): Also handle EDGE_CROSSING.
7160 (try_shrink_wrapping): Delete orig_entry_edge argument. Use
7161 can_get_prologue where needed. Remove code that finds a single
7162 edge for the prologue. Remove code that tests if any reg clobbered
7163 by the prologue is live on the prologue edge. Remove code that finds
7164 the new prologue edge after duplicating blocks. Make a new prologue
7166 * shrink-wrap.h (try_shrink_wrapping): Delete orig_entry_edge argument.
7168 2015-09-22 Jeff Law <law@redhat.com>
7170 * config/pa/pa.h (MIN_LEGIT_64BIT_CONST_INT): Avoid undefined
7173 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
7175 * doc/invoke.texi (-Wmultiple-inheritance, -Wvirtual-inheritance,
7176 -Wtemplates, -Wnamespaces): Document.
7178 2015-09-22 Tom de Vries <tom@codesourcery.com>
7180 PR tree-optimization/67671
7181 * tree-ssa-structalias.c (create_variable_info_for_1): Handle restrict
7182 pointer references as restrict.
7184 2015-09-22 Chung-Lin Tang <cltang@codesourcery.com>
7186 * config/nios2/nios2.c (nios2_legitimize_address): When handling
7187 'reg + reloc' cases, allow first operand to be non-REG, and use
7188 force_reg() to enforce address pattern.
7190 2015-09-22 Alexander Fomin <alexander.fomin@intel.com>
7193 * config/i386/sse.md (define_mode_iterator VI48_AVX_AVX512F): New.
7194 (define_mode_iterator VI12_AVX_AVX512F): New.
7195 (define_insn "<mask_codefor><code><mode>3<mask_name>"): Change
7196 all iterators to VI48_AVX_AVX512F. Extract remaining modes ...
7197 (define_insn "*<code><mode>3"): ... Into new pattern using
7198 VI12_AVX_AVX512F iterators without masking.
7200 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
7202 * config.gcc: Support "skylake-avx512".
7203 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
7204 PROCESSOR_SKYLAKE_AVX512.
7205 * config/i386/i386.c (m_SKYLAKE_AVX512): Define.
7206 (processor_target_table): Add "skylake-avx512".
7207 (PTA_SKYLAKE_AVX512): Define.
7208 (ix86_option_override_internal): Add "skylake_avx512".
7209 (fold_builtin_cpu): Handle "skylake_avx512", add F_AVX512VL
7210 F_AVX512BW, F_AVX512DQ, F_AVX512ER, F_AVX512PF, F_AVX512CD.
7211 * config/i386/i386.h (TARGET_SKYLAKE_AVX512): Define.
7212 (processor_type): Add PROCESSOR_SKYLAKE_AVX512.
7213 * doc/invoke.texi (skylake-avx512): New.
7215 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
7217 * config/i386/i386.md (define_insn "kunpckhi"): Fix
7219 (define_insn "kunpcksi"): Ditto.
7220 (define_insn "kunpckdi"): Ditto.
7222 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
7224 * config/i386/i386.md (define_split not/xor SWI1248x): Use
7225 iterator instead of fixed modes.
7227 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
7229 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
7231 * config/aarch64/aarch64.c (aarch64_emit_bic): New.
7232 (aarch64_gen_atomic_ldop): Adjust comment. Add parameter
7233 out_result. Update to support update-fetch operations.
7234 * config/aarch64/atomics.md (aarch64_atomic_exchange<mode>_lse):
7235 Adjust for change to aarch64_gen_atomic_ldop.
7236 (aarch64_atomic_<atomic_optab><mode>_lse): Likewise.
7237 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): Likewise.
7238 (atomic_<atomic_optab>_fetch<mode>): Change to an expander.
7239 (aarch64_atomic_<atomic_optab>_fetch<mode>): New.
7240 (aarch64_atomic_<atomic_optab>_fetch<mode>_lse): New.
7242 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
7244 * config/aarch64/aarch64-protos.h
7245 (aarch64_atomic_ldop_supported_p): Declare.
7246 * config/aarch64/aarch64.c (aarch64_atomic_ldop_supported_p): New.
7247 (enum aarch64_atomic_load_op_code): New.
7248 (aarch64_emit_atomic_load_op): New.
7249 (aarch64_gen_atomic_ldop): Update to support load-operate
7251 * config/aarch64/atomics.md (atomic_<atomic_optab><mode>): Change
7253 (aarch64_atomic_<atomic_optab><mode>): New.
7254 (aarch64_atomic_<atomic_optab><mode>_lse): New.
7255 (atomic_fetch_<atomic_optab><mode>): Change to an expander.
7256 (aarch64_atomic_fetch_<atomic_optab><mode>): New.
7257 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): New.
7259 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
7261 * config/aarch64/aarch64/atomics.md (UNSPECV_ATOMIC_LDOP): New.
7262 (UNSPECV_ATOMIC_LDOP_OR): New.
7263 (UNSPECV_ATOMIC_LDOP_BIC): New.
7264 (UNSPECV_ATOMIC_LDOP_XOR): New.
7265 (UNSPECV_ATOMIC_LDOP_PLUS): New.
7268 (aarch64_atomic_load<atomic_ldop><mode>): New.
7270 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
7272 * config/aarch64/aarch64.md
7273 (<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Make a named
7276 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
7278 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
7280 * config/aarch64/aarch64.c (aarch64_emit_atomic_swap): New.
7281 (aarch64_gen_atomic_ldop): New.
7282 (aarch64_split_atomic_op): Fix whitespace and add a comment.
7283 * config/aarch64/atomics.md (UNSPECV_ATOMIC_SWP): New.
7284 (aarch64_compare_and_swap<mode>_lse): Fix some whitespace.
7285 (atomic_exchange<mode>): Replace with an expander.
7286 (aarch64_atomic_exchange<mode>): New.
7287 (aarch64_atomic_exchange<mode>_lse): New.
7288 (aarch64_atomic_<atomic_optab><mode>): Fix some whitespace.
7289 (aarch64_atomic_swp<mode>): New.
7291 2015-09-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
7293 * tree-inline.c (expand_call_inline): Use inform for extra note.
7294 Do not give a note with UNKNOWN_LOCATION.
7295 Replace input_location with gimple_location (stmt).
7296 Use true/false instead of TRUE/FALSE.
7298 2015-09-22 Tom de Vries <tom@codesourcery.com>
7300 PR tree-optimization/67666
7301 * tree-ssa-structalias.c (create_variable_info_for_1): Handle struct
7302 with single field non-conservative.
7304 2015-09-21 David S. Miller <davem@davemloft.net>
7308 2015-09-11 David S. Miller <davem@davemloft.net>
7310 * config/sparc/constraints.md: Make "U" constraint a real register
7312 * config/sparc/sparc.c (TARGET_LRA_P): Define.
7313 (D_MODES, DF_MODES): Add missing cast.
7314 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
7315 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
7316 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
7318 * config/sparc/sparc.h (PROMOTE_MODE): Define.
7319 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
7320 provide these insn when flag_pic.
7322 2015-09-17 David S. Miller <davem@davemloft.net>
7324 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed):
7326 * config/sparc/sparc.c (sparc_secondary_memory_needed): New
7328 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
7329 (HARD_REGNO_CALLER_SAVE_MODE): Define.
7330 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
7331 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
7332 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
7333 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
7334 provide when flag_pic.
7336 2015-09-21 Jeff Law <law@redhat.com>
7338 * config/h8300/h8300.md (andsi3_ashift_n_lower): Avoid undefined
7341 2015-09-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7343 * config/spu/spu.c (spu_expand_insv): Avoid undefined behavior.
7345 2015-09-21 Richard Biener <rguenther@suse.de>
7347 * passes.c (rest_of_decl_compilation): Do not call
7348 dwarf2out_early_global_decl for aliases.
7350 2015-09-21 Richard Biener <rguenther@suse.de>
7353 * dwarf2out.c (add_location_or_const_value_attribute): Remove
7354 attribute parameter. Early exit if either DW_AT_const_value
7355 or DW_AT_location are present already.
7356 (gen_variable_die): Adjust caller.
7357 (dwarf2out_late_global_decl): Likewise.
7359 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
7362 * config/sh/sh.c (sh_remove_overlapping_post_inc,
7363 sh_peephole_emit_move_insn): Add new functions.
7364 * config/sh/sh-protos.h (sh_remove_overlapping_post_inc,
7365 sh_peephole_emit_move_insn): Declere them.
7366 * config/sh/sh.md: Use them in various peephole2 patterns.
7368 2015-09-21 Richard Biener <rguenther@suse.de>
7371 * rtlanal.c (nonzero_address_p): SYMBOL_REFs may have zero
7372 address with -fno-delete-null-pointer-checks.
7374 2015-09-21 Alan Lawrence <alan.lawrence@arm.com>
7376 * config/rs6000/altivec.md (reduc_splus_<mode>): Rename to...
7377 (reduc_plus_scal_<mode>): ...this, add rs6000_expand_vector_extract.
7378 (reduc_uplus_v16qi): Remove.
7380 * config/rs6000/vector.md (VEC_reduc_name): Change "splus" to "plus".
7381 (reduc_<VEC_reduc_name>_v2df): Remove.
7382 (reduc_<VEC_reduc_name>_v4sf): Remove.
7383 (reduc_<VEC_reduc:VEC_reduc_name>_scal_<VEC_F:name>): New.
7385 * config/rs6000/vsx.md (vsx_reduc_<VEC_reduc_name>_v2df): Declare
7386 gen_ function by removing * prefix.
7387 (vsx_reduc_<VEC_reduc_name>_v4sf): Likewise.
7389 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
7392 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
7393 Print i_bound without converting it to a tree.
7395 2015-09-21 Bilyan Borisov <bilyan.borisov@arm.com>
7397 * config/arm/arm.c (thumb_output_move_mem_multiple): Replaced
7398 operands[4] operands[5] swap with std::swap, removed tmp variable.
7399 (arm_evpc_neon_vzip): Replaced in0/in1 and
7400 out0/out1 swaps with std::swap, removed x variable.
7401 (arm_evpc_neon_vtrn): Replaced in0/int1 and
7402 out0/out1 swaos with std::swap, removed x variable.
7403 (arm_expand_vec_perm_const_1): Replaced
7404 d->op0/d->op1 swap with std::swap, removed x variable.
7405 (arm_evpc_neon_vuzp): Replaced in0/in1 and
7406 out0/out1 swaps with std::swap, removed x variable.
7408 2015-09-21 Jonathan Yong <10walls@gmail.com>
7410 * config/i386/cygwin.h (STARTFILE_SPEC): Explicitly search
7411 sysroot/usr/lib/32api for additional win32 libraries,
7412 fixes failing Cygwin bootstrapping.
7414 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
7416 * doc/invoke.texi (SH Options): Undocument SH5/SH64 related options.
7418 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
7421 * config/sh/sh.md (*reg_lsb_t): Emit bld insn on SH2A.
7422 (*mov_t_msb_neg): Rewrite negc pattern.
7424 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
7426 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Cleanup
7427 immediate generation code.
7429 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
7431 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Remove
7432 redundant immediate generation code.
7434 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
7436 * config/aarch64/aarch64.c (aarch64_bitmasks): Remove.
7437 (AARCH64_NUM_BITMASKS): Remove.
7438 (aarch64_bitmasks_cmp): Remove.
7439 (aarch64_build_bitmask_table): Remove.
7441 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
7443 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Replace
7444 slow immediate matching loops with a faster algorithm.
7446 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
7448 * config/aarch64/aarch64.c (aarch64_bitmask_imm): Reimplement using
7451 2015-09-20 Jeff Law <law@redhat.com>
7453 PR tree-optimization/47679
7454 * tree-ssa-dom.c (record_temporary_equivalences): No longer static.
7455 * tree-ssa-dom.h (record_temporary_equivalences): Add prototype.
7456 * tree-ssa-threadedge.c: Include tree-ssa-dom.h.
7457 (thread_through_normal_block): Use record_temporary_equivalences.
7459 2015-09-19 Trevor Saunders <tbsaunde@tbsaunde.org>
7461 * coretypes.h (gimple): Change typedef to be a forward declaration.
7462 * gimple.h (gimple_statement_base): rename to gimple.
7463 * (all functions and types using gimple): Adjust.
7466 2015-09-19 Andrew Dixie <andrewd@gentrack.com>
7467 David Edelsohn <dje.gcc@gmail.com>
7469 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): Delete.
7470 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7471 (EH_FRAME_THROUGH_COLLECT2): Define.
7472 (EH_TABLES_CAN_BE_READ_ONLY): Define.
7473 (ASM_OUTPUT_DWARF_PCREL): Define.
7474 (ASM_OUTPUT_DWARF_DATAREL): Define.
7476 2015-09-19 John David Anglin <danglin@gcc.gnu.org>
7478 * config/pa/pa.c (pa_function_ok_for_sibcall): Remove special treatment
7481 2015-09-18 Jeff Law <law@redhat.com>
7483 PR tree-optimization/47679
7484 * tree-ssa-dom.c (avail_exprs_stack): No longer file scoped. Move
7486 (dom_opt_dom_walker): New private member holding the avail_exprs_stack
7487 object. Update constructor.
7488 (pass_dominator::execute): Corresponding chagnes to declaration
7489 and initialization of avail_exprs_stack. Update constructor call
7490 for dom_opt_dom_walker object.
7491 (lookup_avail_expr, record_cond): Accept additional argument. Pass
7492 it down to children as needed.
7493 (record_equivalences_from_incoming_edge): Likewise.
7494 (eliminate_redundant_computations): Likewise.
7495 (record_equivalences_from_stmt): Likewise.
7496 (simplify_stmt_for_jump_threading): Likewise.
7497 (record_temporary_equivalences): Likewise.
7498 (optimize_stmt): Likewise.
7499 (dom_opt_dom_walker::thread_across_edge): Update access to
7500 avail_exprs_stack object and pass it to children as needed.
7501 (dom_opt_dom_walker::before_dom_children): Similarly.
7502 (dom_opt_dom_walker::after_dom_children): Similarly.
7503 * tree-ssa-threadedge.c (pfn_simplify): New typedef.
7504 (record_temporary_equivalences_from_stmts_at_dest): Use new typedef.
7505 Add avail_expr_stack argument. Pass it to children as needed.
7506 (dummy_simplify): Likewise.
7507 (simplify_control_stmt_condition): Likewise.
7508 (thread_around_empty_blocks): Likewise.
7509 (thread_through_normal_block): Likewise.
7510 (thread_across_edge): Likewise.
7511 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
7512 * tree-vrp.c (simplify_stmt_for_jump_threading): Update.
7514 PR tree-optimization/47679
7515 * tree-ssa-dom.c (const_and_copies): No longer file scoped. Move
7517 (dom_opt_dom_walker): New private member holding the const_and_copies
7518 object. Update constructor.
7519 (pass_dominator::execute): Corresponding changes to declaration
7520 and initialization of const_and_copies. Update constructor call
7521 for the dom_opt_dom_walker object.
7522 (record_temporary_equivalences): Accept const_and_copies argument
7523 pass it down to children as needed.
7524 (record_equality): Likewise.
7525 (record_equivalences_from_incoming_edge): Likewise.
7526 (cprop_into_successor_phis, optimize_stmt): Likewise.
7527 (eliminate_redundant_computations): Likewise.
7528 (dom_opt_dom_walker::thread_across_edge): Update access to
7529 const_and_copies object and pass it to children as needed.
7530 (dom_opt_dom_walker::before_dom_children): Similarly.
7531 (dom_opt_dom_walker::after_dom_children): Similarly.
7533 PR tree-optimization/47679
7534 * tree-ssa-dom.c (avail_exprs): No longer file scoped. Bury
7535 it into the avail_exprs_stack class.
7536 (pass_dominator::execute): Corresponding changes to declaration
7537 and initialization of avail_exprs. Pass avail_exprs to
7538 dump_dominator_optimization_stats.
7539 (record_cond): Extract avail_exprs from avail_exprs_stack.
7540 (lookup_avail_expr): Similarly.
7541 (htab_staticstics): Remove unnecessary prototype. Move to earlier
7543 (dump_dominator_optimization_stats): Make static and prototype.
7544 Add argument for the hash table to dump.
7545 (debug_dominator_optimization_stats): Remove.
7546 * tree-ssa-dom.h (dump_dominator_optimization_stats): Remove
7548 (debug_dominator_optimization_stats): Similarly.
7549 * tree-ssa-scopedtables.h (class avail_exprs_stack): Add missing
7550 "void" in prototype for pop_to_marker method. Add accessor method
7551 for the underlying avail_exprs table.
7553 * tree-ssa-threadedge.c: Remove trailing whitespace.
7555 2014-09-18 John David Anglin <danglin@gcc.gnu.org>
7557 * config/pa/pa-protos.h (pa_cint_ok_for_move): Change argument type to
7559 (pa_ldil_cint_p): Likewise.
7560 * config/pa/pa.c (pa_cint_ok_for_move): likewise.
7561 (pa_ldil_cint_p): Likewise. Change signed casts to unsigned.
7563 * config/pa/pa.md: Likewise.
7565 2015-09-18 David Malcolm <dmalcolm@redhat.com>
7567 * Makefile.in (OBJS-libcommon): Add diagnostic-show-locus.o.
7568 * diagnostic.c (adjust_line): Move to diagnostic-show-locus.c.
7569 (diagnostic_show_locus): Likewise.
7570 (diagnostic_print_caret_line): Likewise.
7571 * diagnostic-show-locus.c: New file.
7573 2015-09-18 David Edelsohn <dje.gcc@gmail.com>
7575 * dwarf2out.c (switch_to_eh_frame_section): Add ATTRIBUTE_UNUSED to
7576 "back" parameter. Declare label in #if block.
7578 2015-09-18 Uros Bizjak <ubizjak@gmail.com>
7581 * except.c (expand_builtin_eh_return): Use copy_addr_to_reg to copy
7582 the address to a register.
7584 2015-09-18 Jeff Law <law@redhat.com>
7586 PR tree-optimization/47679
7587 * Makefile.in (OBJS): Add tree-ssa-phionlycprop.o
7588 * tree-ssa-dom.c: Remove unnecessary header includes.
7589 (remove_stmt_or_phi): Moved from here into tree-ssa-phionlycprop.c
7590 (get_rhs_or_phi_arg, get_lhs_or_phi_result): Likewise.
7591 (propagate_rhs_into_lhs, eliminate_const_or_copy): Likewise.
7592 (eliminate_degenerate_phis_1, pass_phi_only_cprop): Likewise.
7593 (pass_phi_only_cprop::execute): Likewise.
7594 (make_pass_phi_only_cprop): Likewise.
7595 * tree-ssa-phionlycprop.c: New file with moved code. Eliminate
7596 uses of file scoped statics by passing the required objects
7597 as parameters wherever needed.
7599 2015-09-18 Andrew Dixie <andrewd@gentrack.com>
7600 David Edelsohn <dje.gcc@gmail.com>
7602 * defaults.h (EH_FRAME_SECTION_NAME): Depend on
7603 EH_FRAME_THROUGH_COLLECT2.
7604 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add case for
7606 * dwarf2out.c (switch_to_eh_frame_section): Use a read-only section
7607 even if EH_FRAME_SECTION_NAME is undefined. Restrict special
7608 collect2 labels to EH_FRAME_THROUGH_COLLECT2.
7609 * except.c (switch_to_exception_section): Use a read-only section
7610 even if EH_FRAME_SECTION_NAME is undefined.
7611 * system.h (EH_FRAME_IN_DATA_SECTION): Poison.
7612 * collect2.c (write_c_file_stat): Provide dbase on AIX.
7613 (scan_prog_file): Don't export __dso_handle nor
7615 * config/rs6000/aix.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7616 (EH_TABLES_CAN_BE_READ_ONLY): Define.
7617 (ASM_OUTPUT_DWARF_PCREL): Define.
7618 (ASM_OUTPUT_DWARF_DATAREL): Define.
7619 (EH_FRAME_THROUGH_COLLECT2): Define.
7620 (EH_FRAME_IN_DATA_SECTION): Delete.
7621 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtdbase.o.
7622 * config/rs6000/rs6000-protos.h (rs6000_asm_output_dwarf_pcrel):
7624 (rs6000_asm_output_dwarf_datarel): Declare.
7625 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_pcrel): New.
7626 (rs6000_aix_asm_output_dwarf_datarel): New.
7627 (rs6000_xcoff_asm_init_sections): Don't set exception_section.
7628 * config/spu/spu-elf.h (EH_FRAME_IN_DATA_SECTION): Delete.
7629 (EH_FRAME_THROUGH_COLLECT2): Define.
7630 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Delete.
7631 (EH_FRAME_THROUGH_COLLECT2): Define.
7632 (EH_TABLES_CAN_BE_READ_ONLY): Define.
7633 * doc/tm.texi.in (EH_FRAME_IN_DATA_SECTION): Delete.
7634 (EH_FRAME_THROUGH_COLLECT2): New.
7635 (ASM_OUTPUT_DWARF_DATAREL): New.
7636 * doc/tm.texi: Regenerate.
7638 2015-09-18 Richard Biener <rguenther@suse.de>
7640 * dwarf2out.c (append_entry_to_tmpl_value_parm_die_table): Assert
7641 we're in early phase.
7642 (schedule_generic_params_dies_gen): Likewise.
7643 (gen_remaining_tmpl_value_param_die_attribute): Do only as much
7644 work as possible, retaining unhandled cases.
7645 (gen_scheduled_generic_parms_dies): Set early-dwarf flag and
7646 clear out generic_type_instances at the end.
7647 (dwarf2out_finish): Move call to gen_scheduled_generic_parms_dies...
7648 (dwarf2out_early_finish): ... here. Do most of
7649 gen_remaining_tmpl_value_param_die_attribute here.
7651 2015-09-18 Alan Lawrence <alan.lawrence@arm.com>
7653 PR tree-optimization/67283
7654 * tree-sra.c (type_consists_of_records_p): Rename to...
7655 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
7656 (completely_scalarize_record): Rename to...
7657 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
7658 (scalarize_elem): New.
7659 (analyze_all_variable_accesses): Follow renamings.
7661 2015-09-18 Richard Biener <rguenther@suse.de>
7663 * dwarf2out.c (add_location_or_const_value_attribute): Do nothing
7666 2015-09-18 Richard Biener <rguenther@suse.de>
7668 PR tree-optimization/66142
7669 * fold-const.c (operand_equal_p): When OEP_ADDRESS_OF
7670 treat MEM[&x] and x the same.
7671 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Remove.
7672 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Return true
7673 when we simplified sth.
7674 (vn_reference_maybe_forwprop_address): Likewise.
7675 (valueize_refs_1): When we simplified through
7676 vn_reference_fold_indirect or vn_reference_maybe_forwprop_address
7677 set valueized_anything to true.
7678 (vn_reference_lookup_3): Use stmt_kills_ref_p to see whether
7679 one ref kills the other instead of just a offset-based test.
7680 * tree-ssa-alias.c (stmt_kills_ref_p): Use OEP_ADDRESS_OF
7681 for the operand_equal_p test to compare bases and also compare
7684 2015-09-17 Christian Bruel <christian.bruel@st.com>
7686 * config/arm/arm.md (*call_value_symbol): Fix operand for interworking.
7688 2015-09-17 Richard Henderson <rth@redhat.com>
7691 * builtins.c (fold_builtin_atomic_always_lock_free): Handle fake
7692 pointers that encode the alignment of the object.
7694 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
7696 PR rtl-optimization/66790
7697 * df-problems.c (LIVE): Amend documentation.
7699 2015-09-17 Richard Sandiford <richard.sandiford@arm.com>
7701 * Makefile.in (OBJS): Add optabs-libfuncs.o, optabs-query.o
7703 (GTFILES): Replace optabs.c with optabs-libfunc.c.
7704 * genopinit.c (main): Add an include guard to insn-opinit.h.
7705 Protect the rtx_code parts with NUM_RTX_CODE.
7706 * optabs.h: Split parts out to...
7707 * optabs-libfuncs.h, optabs-query.h, optabs-tree.h: ...these new files.
7708 * optabs.c: Split parts out to...
7709 * optabs-libfuncs.c, optabs-query.c, optabs-tree.c: ...these new files.
7710 * cilk-common.c: Include optabs-query.h rather than optabs.h.
7711 * fold-const.c: Likewise.
7712 * target-globals.c: Likewise.
7713 * tree-if-conv.c: Likewise.
7714 * tree-ssa-forwprop.c: Likewise.
7715 * tree-ssa-loop-prefetch.c: Likewise.
7716 * tree-ssa-math-opts.c: Include optabs-tree.h rather than optabs.h.
7717 Remove unncessary include files.
7718 * tree-ssa-phiopt.c: Likewise.
7719 * tree-ssa-reassoc.c: Likewise.
7720 * tree-switch-conversion.c: Likewise.
7721 * tree-vect-data-refs.c: Likewise.
7722 * tree-vect-generic.c: Likewise.
7723 * tree-vect-loop.c: Likewise.
7724 * tree-vect-patterns.c: Likewise.
7725 * tree-vect-slp.c: Likewise.
7726 * tree-vect-stmts.c: Likewise.
7727 * tree-vrp.c: Likewise.
7728 * toplev.c: Include optabs-query.h and optabs-libfuncs.h
7729 rather than optabs.h.
7730 * expr.c: Include optabs-tree.h.
7731 * function.c: Likewise.
7733 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
7736 * config/arm/linux-elf.h (STACK_CHECK_STATIC_BUILTIN): Define.
7737 * config/arm/arm-protos.h (output_probe_stack_range): Declare.
7738 * config/arm/arm.c: Include common/common-target.h.
7739 (use_return_insn): Return 0 if the static chain register was saved
7740 above a non-APCS frame.
7741 (arm_compute_static_chain_stack_bytes): Adjust for stack checking.
7742 (struct scratch_reg): New.
7743 (get_scratch_register_on_entry): New function.
7744 (release_scratch_register_on_entry): Likewise.
7745 (arm_emit_probe_stack_range): Likewise.
7746 (output_probe_stack_range): Likewise.
7747 (arm_expand_prologue): Factor out code dealing with the IP register
7748 for nested function and adjust it for stack checking.
7749 Invoke arm_emit_probe_stack_range if static builtin stack checking
7751 (thumb1_expand_prologue): Sorry out if static builtin stack checking
7753 (arm_expand_epilogue): Add the saved static chain register, if any, to
7754 the amount of pre-pushed registers to pop.
7755 (arm_frame_pointer_required): Return true if static stack checking is
7756 enabled and we want to catch the exception with the EABI unwinder.
7757 * config/arm/unspecs.md (UNSPEC_PROBE_STACK): New constant.
7758 (UNSPEC_PROBE_STACK_RANGE): Likewise.
7759 * config/arm/arm.md (probe_stack): New insn.
7760 (probe_stack_range): Likewise.
7762 2015-09-17 Richard Biener <rguenther@suse.de>
7764 * genmatch.c (parser::parse_expr): Improve error message
7765 for mis-placed flags.
7767 2015-09-17 Richard Biener <rguenther@suse.de>
7769 * passes.c (rest_of_decl_compilation): Always call early_global_decl
7770 debug hook when we created a varpool node.
7771 * dwarf2out.c (dwarf2out_late_global_decl): When in LTO call
7772 dwarf2out_early_global_decl, when not just add location or
7773 value attributes to existing DIEs.
7775 2015-09-17 James Greenhalgh <james.greenhalgh@arm.com>
7777 * config/aarch64/aarch64.md (copysigndf3): New.
7778 (copysignsf3): Likewise.
7780 2015-09-17 David S. Miller <davem@davemloft.net>
7782 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed): Declare.
7783 * config/sparc/sparc.c (sparc_secondary_memory_needed): New function.
7784 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
7785 (HARD_REGNO_CALLER_SAVE_MODE): Define.
7786 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
7787 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
7788 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
7789 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
7790 provide when flag_pic.
7792 2015-09-17 Kaz Kojima <kkojima@gcc.gnu.org>
7794 * config/sh/sh.c (label_ref_list_d_pool): Adjust to
7795 object_allocator change.
7797 2015-09-17 Bin Cheng <bin.cheng@arm.com>
7799 PR tree-optimization/66388
7800 * tree-ssa-loop-ivopts.c (struct iv, iv_cand, ivopts_data): New fields.
7801 (dump_iv): Dump no_overflow information.
7802 (alloc_iv): Initialize new field for struct iv.
7803 (mark_bivs): Count number of no_overflow bivs.
7804 (find_deriving_biv_for_expr, record_biv_for_address_use): New
7806 (idx_find_step): Call new functions above.
7807 (add_candidate_1, add_candidate): New paramter.
7808 (add_iv_candidate_for_biv): Add sizetype cand for BIV.
7809 (get_computation_aff): Simplify convertion of cand for BIV.
7810 (get_computation_cost_at): Step cand's base if necessary.
7812 2015-09-17 Bin Cheng <bin.cheng@arm.com>
7814 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): New
7816 (tree_simplify_using_condition): Ditto.
7817 (simplify_using_initial_conditions): Ditto.
7818 (loop_exits_before_overflow): Pass new argument to function
7819 simplify_using_initial_conditions. Remove case for type conversions
7821 * tree-ssa-loop-niter.h (simplify_using_initial_conditions): New
7823 * tree-scalar-evolution.c (simple_iv): Simplify type conversions
7824 in iv base using loop initial conditions.
7826 2015-09-16 Jeff Law <law@redhat.com>
7828 PR tree-optimization/47679
7829 * tree-ssa-dom.c (free_edge_info): Factored out of free_all_edge_infos.
7830 (free_all_edge_infos): Use it.
7831 (allocate_edge_info): Free preexisting edge info data.
7832 (pass_dominator::execute): Set up initial edge info structures.
7833 (dom_opt_dom_walker::thread_across_edge): Pass avail_expr_stack to
7835 * tree-ssa-threadedge.c (thread_across_edge): Accept new argument.
7836 If non-null, then push/pop markers appropriately.
7837 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
7838 * tree-vrp.c (identify_jump_threads): Pass NULL for new argument to
7841 2015-09-16 James Bowman <james.bowman@ftdichip.com>
7843 * config/ft32/ft32.c: Fix the memory address space predicate.
7845 2015-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
7848 * config/sh/sh.md (call_pcrel): Add early clobber to scratch operand.
7849 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
7851 2015-09-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
7853 * toplev.h (check_global_declaration): Remove declaration.
7854 * toplev.c (check_global_declaration): Move to ...
7855 * cgraphunit.c: ... here. Make it static and pass a symtab_node *.
7856 (analyze_functions): Update call.
7858 2015-09-16 David S. Miller <davem@davemloft.net>
7860 * lra-constraints.c (simplify_operand_subreg): Do not assume that
7861 lowpart of a SUBREG has offset zero.
7863 2015-09-16 Jeff Law <law@redhat.com>
7865 PR tree-optimization/47679
7866 * tree-ssa-dom.c (enum expr_kind): Moved from here to
7867 tree-ssa-scopedtables.h.
7868 (struct hashable_expr, class expr_hash_elt): Likewise.
7869 (struct expr_elt_hasher, class avail_exprs_stack): Likewise.
7870 Move associated methods into tree-ssa-scopedtables.c.
7871 (avail_expr_hash, initialize_expr_from_cond): Similarly.
7872 (hashable_expr_equal_p, add_expr_commutative): Likewise.
7873 (add_hashable_expr): Likewise.
7874 (record_cond): Delete element directly.
7875 * tree-ssa-scopedtables.h (avail_expr_stack, const_and_copies): Add
7876 private copy ctor and assignment operator methods.
7877 (expr_elt_hasher): Inline trivial methods.
7878 (initialize_expr_from_cond): Prototype.
7879 * tree-ssa-scopedtables.c: Add necessary includes, functions and
7880 methods that were previously in tree-ssa-dom.c. Improve various
7883 2015-09-16 Paolo Carlini <paolo.carlini@oracle.com>
7885 * doc/invoke.texi ([Wsubobject-linkage]): Extend documentation.
7887 2015-09-16 Segher Boessenkool <segher@kernel.crashing.org>
7890 * function.c (rest_of_handle_thread_prologue_and_epilogue): Call
7893 2015-09-16 Richard Biener <rguenther@suse.de>
7896 * cfgexpand.c (expand_gimple_stmt_1): Do not clobber
7897 location of possibly shared trees.
7899 2015-09-16 Richard Biener <rguenther@suse.de>
7902 * fold-const.c (native_encode_expr): Bail out on bogus offsets.
7904 2015-09-16 Eric Botcazou <ebotcazou@adacore.com>
7906 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Use offset_int for
7907 offset and size computations instead of HOST_WIDE_INT.
7909 2015-09-16 Richard Biener <rguenther@suse.de>
7912 * fold-const.c (extract_muldiv_1): Properly extend multiplication
7913 result before builting a tree via wide_int_to_tree.
7915 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
7917 * Makefile.in: Add memory-block.cc
7918 (pool_allocator::initialize): Use fixed block size.
7919 (pool_allocator::release): Use memory_block_pool.
7920 (pool_allocator::allocate): Likewise.
7921 * asan.c (asan_mem_ref_pool): Adjust to use common block size in all
7923 * cfg.c (initialize_original_copy_tables): Likewise.
7924 * cselib.c (elt_list_pool, elt_loc_list_pool,
7925 cselib_val_pool): Likewise.
7926 * df-problems.c (df_chain_alloc): Likewise.
7927 * df-scan.c (df_scan_alloc): Likewise.
7928 * dse.c (cse_store_info_pool, rtx_store_info_pool,
7929 read_info_type_pool, insn_info_type_pool, bb_info_pool,
7930 group_info_pool, deferred_change_pool): Likewise.
7931 * et-forest.c (et_nodes, et_occurrences): Likewise.
7932 * ipa-cp.c (ipcp_cst_values_pool, ipcp_sources_pool,
7933 ipcp_agg_lattice_pool): Likewise.
7934 * ipa-inline-analysis.c (edge_predicate_pool): Likewise.
7935 * ipa-profile.c (histogram_pool): Likewise.
7936 * ipa-prop.c (ipa_refdesc_pool): Likewise.
7937 * ira-build.c (live_range_pool, allocno_pool, object_pool,
7938 initiate_cost_vectors, pref_pool, copy_pool): Likewise.
7939 * ira-color.c (update_cost_record_pool): Likewise.
7940 * lra-lives.c (lra_live_range_pool): Likewise.
7941 * lra.c (lra_insn_reg_pool, lra_copy_pool): Likewise.
7942 * memory-block.cc: New file.
7943 * memory-block.h: New file.
7944 * regcprop.c (queued_debug_insn_change_pool): Use common block size.
7945 * sched-deps.c (sched_deps_init): Likewise.
7946 * sel-sched-ir.c (sched_lists_pool): Likewise.
7947 * stmt.c (expand_case, expand_sjlj_dispatch_table): Likewise.
7948 * tree-sra.c (access_pool): Likewise.
7949 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
7950 * tree-ssa-pre.c (pre_expr_pool, bitmap_set_pool): Likewise.
7951 * tree-ssa-reassoc.c (operand_entry_pool): Likewise.
7952 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
7953 * tree-ssa-strlen.c (strinfo_pool): Likewise.
7954 * tree-ssa-structalias.c (variable_info_pool): Likewise.
7955 * var-tracking.c (attrs_def_pool, var_pool, valvar_pool,
7956 location_chain_pool, shared_hash_pool, loc_exp_dep_pool): Likewise.
7958 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
7960 * config/xtensa/xtensa.h (DWARF_ALT_FRAME_RETURN_COLUMN): New
7962 (DWARF_FRAME_REGISTERS): Reserve space for one extra register in
7965 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
7967 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Use a10 or a2
7968 to pass TLS call argument, according to current ABI.
7969 * config/xtensa/xtensa.md (tls_call pattern): Use callx8 or
7970 callx0 for TLS call, according to current ABI.
7972 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
7974 * tree-eh.c (lower_try_finally_dup_block): Clear location information
7975 on stack restore statements.
7976 (decide_copy_try_finally): Do not consider a stack restore statement as
7977 coming from sources.
7979 2015-09-15 Uros Bizjak <ubizjak@gmail.com>
7981 * config/alpha/alpha.c (alpha_expand_block_clear): Use
7982 HOST_WIDE_INT_M1U instead of ~(HOST_WIDE_INT)0 when shifting.
7984 2015-09-15 Jeff Law <law@redhat.com>
7986 PR tree-optimization/47679
7987 * tree-ssa-dom.c (expr_hash_elt): Now a class with ctors/dtors,
7988 methods and private members.
7989 (avail_exprs_stack): Similarly. Change type of global
7990 from a pair of expr_hash_elt_t to the new class.
7991 (expr_elt_hasher::hash): Corresponding changes.
7992 (expr_elt_hasher::equal): Similarly.
7993 (avail_expr_hash): Similarly.
7994 (pass_dominator::execute): Similarly.
7995 (dom_opt_dom_walker::thread_across_edge): Similarly.
7996 (record_cond): Similarly.
7997 (dom_opt_dom_walker::before_dom_children): Similarly.
7998 (dom_opt_dom_walker::after_dom_children): Similarly.
7999 (lookup_avail_expr): Likewise.
8000 (initialize_hash_element): Now a expr_hash_elt constructor.
8001 (initialize_hash_element_from_expr): Similarly.
8002 (free_expr_hash_elt_contents): Now a dtor for class expr_hash_elt.
8003 (free_expr_hash_elt): Call dtor for the element.
8004 (remove_local_expressions_from_table): Now the "pop_to_marker"
8005 method in the available_exprs_stack class.
8006 (avail_expr_stack::record_expr): Method factored out.
8007 (print_expr_hash_elt): Now a method in the expr_hash_elt class.
8009 (hashable_expr_equal_p): Fix formatting.
8011 2015-09-15 David Malcolm <dmalcolm@redhat.com>
8013 * input.h (location_get_source_line): Drop "expanded_location"
8014 param in favor of a file and line number.
8015 * input.c (location_get_source_line): Likewise.
8016 (dump_location_info): Update for change in signature of
8017 location_get_source_line.
8018 * diagnostic.c (diagnostic_print_caret_line): Likewise.
8020 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
8022 * defaults.h (STACK_OLD_CHECK_PROTECT): Adjust for -fno-exceptions.
8023 Bump to 4KB for SJLJ exceptions.
8024 (STACK_CHECK_PROTECT): Likewise. Bump to 8KB for SJLJ exceptions.
8025 * doc/tm.texi.in (STACK_CHECK_PROTECT): Adjust.
8026 * doc/tm.texi: Regenerate.
8028 2015-09-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8030 * config/arm/arm.c (arm_gen_constant): Use HOST_WIDE_INT_M1U instead
8031 of -1 when shifting. Change type of val to unsigned HOST_WIDE_INT.
8034 2015-09-15 Richard Biener <rguenther@suse.de>
8036 PR tree-optimization/67470
8037 * tree-ssa-loop-im.c (execute_sm_if_changed): Preserve PHI
8038 structure for PHI hoisting by inserting a forwarder block
8041 2015-09-15 Christian Bruel <christian.bruel@st.com>
8043 * config/arm/arm.c (TARGET_OPTION_PRINT): Define.
8044 (arm_option_print): New function.
8046 2015-09-15 Christian Bruel <christian.bruel@st.com>
8049 * config/arm/arm.c (arm_option_params_internal): Remove opts parameter.
8050 * config/arm/arm-c.c (arm_cpu_builtins): Declare static.
8051 Remove flags parameter.
8052 * config/arm/arm.h (TARGET_32BIT_P, TARGET_ARM_QBIT_P)
8053 (TARGET_ARM_SAT_P, TARGET_IDIV_P, TARGET_HAVE_LDREX_P)
8054 (TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P, TARGET_DSP_MULTIPLY_P)
8055 (TARGET_ARM_FEATURE_LDREX_P, TARGET_INT_SIMD_P): Redefine macros with...
8056 (TARGET_ARM_SAT, TARGET_IDIV, TARGET_HAVE_LDREX)
8057 (TARGET_HAVE_LDREXBH, TARGET_HAVE_LDREXD, TARGET_ARM_FEATURE_LDREX)
8058 (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD): Redefined macros.
8059 * config/arm/arm-protos.h (arm_cpu_builtins): Remove declaration.
8061 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
8063 * config/aarch64/aarch64.h (AARCH64_VALID_SIMD_DREG_MODE): New.
8065 * config/aarch64/aarch64.c (aarch64_array_mode_supported_p): Add
8066 AARCH64_VALID_SIMD_DREG_MODE.
8068 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
8070 * config/aarch64/aarch64-simd.md (aarch64_ld2r<mode>,
8071 aarch64_ld3r<mode>, aarch64_ld4r<mode>): Combine together, making...
8072 (aarch64_simd_ld<VSTRUCT:nregs>r<VALLDIF:mode>): ...this.
8073 (aarch64_ld2_lane<mode>, aarch64_ld3_lane<mode>,
8074 aarch64_ld4_lane<mode>): Combine together, making...
8075 (aarch64_ld<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
8076 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
8077 aarch64_st4_lane<mode>): Combine together, making...
8078 (aarch64_st<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
8079 * config/aarch64/iterators.md (nregs): Add comment.
8081 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
8083 * config/aarch64/aarch64-simd.md (aarch64_simd_ld2r<mode>):
8084 Change operand mode from <V_TWO_ELEM> to BLK.
8085 (aarch64_vec_load_lanesoi_lane<mode>): Likewise.
8086 (aarch64_vec_store_lanesoi_lane<mode): Likewise
8087 (aarch64_ld2r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
8088 (aarch64_ld2_lane<mode>): Likewise.
8089 (aarch64_st2_lane<VQ:mode>): Likewise.
8090 * config/aarch64/iterators.md (V_TWO_ELEM): Remove.
8092 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
8094 * config/aarch64/aarch64-simd.md (aarch64_simd_ld4r<mode>):
8095 Change operand mode from <V_FOUR_ELEM> to BLK.
8096 (aarch64_vec_load_lanesxi_lane<mode>): Likewise.
8097 (aarch64_vec_store_lanesxi_lane<mode): Likewise.
8098 (aarch64_ld4r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
8099 (aarch64_ld4_lane<mode>): Likewise.
8100 (aarch64_st4_lane<mode>): Likewise.
8101 * config/aarch64/iterators.md (V_FOUR_ELEM): Remove.
8103 2015-09-15 Richard Biener <rguenther@suse.de>
8106 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
8107 transfer EH info from old to new stmt.
8108 (replace_call_with_value): Likewise.
8109 (replace_call_with_call_and_fold): Likewise.
8110 (gimple_fold_builtin_memory_op): Likewise.
8111 (gimple_fold_builtin_memset): Likewise.
8112 (gimple_fold_builtin_stpcpy): Likewise.
8113 (gimple_fold_call): Likewise.
8115 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
8117 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist): Update
8119 * config/aarch64/aarch64-builtins.c (ei_UP): Remove.
8120 (aarch64_simd_intEI_type_node): Likewise.
8121 (aarch64_simd_builtin_std_type): Remove EImode case.
8122 (aarch64_init_simd_builtin_types): Don't create/add intEI_type_node.
8123 * config/aarch64/aarch64-modes.def: Remove EImode.
8125 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
8127 * config/aarch64/aarch64-simd.md (aarch64_simd_ld3r<mode>):
8128 Change operand mode from <V_THREE_ELEM> to BLK.
8129 (aarch64_vec_load_lanesci_lane<mode>): Likewise.
8130 (aarch64_vec_store_lanesci_lane<mode>): Likewise.
8131 (aarch64_ld3r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
8132 (aarch64_ld3_lane<mode>): Likewise.
8133 (aarch64_st3_lane<mode>): Likewise.
8134 * config/aarch64/iterators.md (V_THREE_ELEM): Remove.
8136 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
8138 * config/aarch64/aarch64-simd.md
8139 (aarch64_ld2<mode>_dreg VD & DX, aarch64_st2<mode>_dreg VD & DX ):
8140 Change all TImode operands to BLKmode.
8141 (aarch64_ld3<mode>_dreg VD & DX, aarch64_st3<mode>_dreg VD & DX):
8142 Change all EImode operands to BLKmode.
8143 (aarch64_ld4<mode>_dreg VD & DX, aarch64_st4<mode>_dreg VD & DX):
8144 Change all OImode operands to BLKmode.
8146 (aarch64_ld<VSTRUCT:nregs><VDC:mode>): Generate MEM rtx with BLKmode
8147 and call set_mem_size.
8148 (aarch64_st<VSTRUCT:nregs><VDC:mode>): Likewise.
8150 * config/aarch64/iterators.md (VSTRUCT_DREG): Remove.
8152 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
8154 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Rename
8156 (aarch64_vec_store_lanesoi_lane<mode>): ...this.
8158 (vec_store_lanesci_lane<mode>): Rename to...
8159 (aarch64_vec_store_lanesci_lane<mode>): ...this.
8161 (vec_store_lanesxi_lane<mode>): Rename to...
8162 (aarch64_vec_store_lanesxi_lane<mode>): ...this.
8164 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
8165 aarch64_st4_lane<mode>): Follow renaming.
8167 2015-09-15 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8169 * config/s390/s390.c (s390_const_operand_ok): Add missing
8172 2015-09-15 Richard Biener <rguenther@suse.de>
8175 * lto-streamer.h (lto_location_cache::current_sysp): Properly
8177 * lto-streamer-out.c (clear_line_info): Likewise.
8179 2015-09-15 Richard Biener <rguenther@suse.de>
8181 * doc/match-and-simplify.texi: Fix wording.
8183 2015-09-15 Bin Cheng <bin.cheng@arm.com>
8185 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Strip
8186 unnecessary type conversion in op1.
8188 2015-09-14 Segher Boessenkool <segher@kernel.crashing.org>
8190 * shrink-wrap.c (requires_stack_frame_p): Fix formatting.
8191 (dup_block_and_redirect): Delete function.
8192 (can_dup_for_shrink_wrapping): New function.
8193 (fix_fake_fallthrough_edge): New function.
8194 (try_shrink_wrapping): Rewrite function.
8195 (convert_to_simple_return): Call fix_fake_fallthrough_edge.
8197 2015-09-14 Rich Felker <dalias@libc.org>
8199 * configure.ac: Change target pattern for sh TLS support
8200 test from "sh[34]-*-*" to "sh[123456789lbe]*-*-*".
8201 * configure: Regenerate.
8203 2015-09-14 Jeff Law <law@redhat.com>
8205 PR tree-optimization/47679
8206 * tree-ssa-dom.c (avail_expr_hash): Pass a pointer to a real
8207 type rather than void *.
8209 2015-09-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
8212 * diagnostic.c (diagnostic_initialize): Do not set
8213 some_warnings_are_errors.
8214 (diagnostic_finish): Use DK_WERROR count instead.
8215 (diagnostic_report_diagnostic): Do not set
8216 some_warnings_are_errors.
8217 * diagnostic.h (struct diagnostic_context): Remove
8218 some_warnings_are_errors.
8220 2015-09-14 Richard Sandiford <richard.sandiford@arm.com>
8222 * config/sparc/predicates.md (const_all_ones_operand): Use
8223 CONSTM1_RTX to simplify definition.
8225 2015-09-14 Oleg Endo <olegendo@gcc.gnu.org>
8228 * config/sh/sh-protos.h (sh_find_set_of_reg): Simplfiy for-loop.
8231 2015-09-14 Chung-Lin Tang <cltang@codesourcery.com>
8233 * lto-wrapper.c (merge_and_complain): Add OPT_fdiagnostics_show_caret,
8234 OPT_fdiagnostics_show_option, OPT_fdiagnostics_show_location_, and
8235 OPT_fshow_column to handled saved option cases.
8236 (append_compiler_options): Do not skip the above added options.
8238 2015-09-14 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8241 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Handle
8242 nopcrelative_literal_loads.
8243 (aarch64_classify_address): Likewise.
8244 (aarch64_constant_pool_reload_icode): Define.
8245 (aarch64_secondary_reload): Handle secondary reloads for
8247 (aarch64_override_options): Handle nopcrelative_literal_loads.
8248 (aarch64_classify_symbol): Handle nopcrelative_literal_loads.
8249 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
8251 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
8252 * config/aarch64/aarch64.opt (mpc-relative-literal-loads): New option.
8253 * config/aarch64/predicates.md (aarch64_constant_pool_symref): New
8255 * doc/invoke.texi (mpc-relative-literal-loads): Document.
8257 2015-09-14 John David Anglin <danglin@gcc.gnu.org>
8260 * optabs.c (expand_atomic_compare_and_swap): Move result of emitting
8261 sync_compare_and_swap_optab libcall to target_oval.
8263 2015-09-14 Marek Polacek <polacek@redhat.com>
8265 * rtlanal.c (split_double): Cast to unsigned when shifting a negative
8267 * sched-int.h (UNKNOWN_DEP_COST): Likewise.
8269 2015-09-11 Mark Wielaard <mjw@redhat.com>
8272 * toplev.c (check_global_declaration): Check and use
8273 warn_unused_const_variable.
8274 * doc/invoke.texi (Warning Options): Add -Wunused-const-variable.
8275 (-Wunused-variable): Remove non-constant. For C implies
8276 -Wunused-const-variable.
8277 (-Wunused-const-variable): New.
8279 2015-09-14 Richard Biener <rguenther@suse.de>
8281 * doc/match-and-simplify.texi: Update for changed syntax
8282 of inner ifs and the new switch expression.
8284 2015-09-14 Yuri Rumyantsev <ysrumyan@gmail.com>
8286 * config/i386/haswell.md: New file describing Haswell pipeline.
8287 * config/i386/i386.c (processor_alias_table): Use CPU_HASWELL for
8288 haswell-like processors.
8289 (ix86_reassociation_width): Increase reassociation width for 64-bit
8290 Haswell processor family.
8291 * config/i386/i386.md: Introduce haswell cpu and include new md file.
8293 2015-09-14 Richard Biener <rguenther@suse.de>
8295 * doc/match-and-simplify.texi: Fixup some formatting issues
8296 and document the 's' flag.
8298 2015-09-13 Olivier Hainque <hainque@adacore.com>
8299 Eric Botcazou <ebotcazou@adacore.com>
8301 * config.gcc (visium-*-*): Enable --with-cpu option, accept gr5 and
8302 gr6 as possible values, defaulting to gr5. Set target_cpu_default2.
8303 * config/visium/visium.h (OPTION_DEFAULT_SPECS): Define.
8304 (TARGET_CPU_gr5): Likewise.
8305 (TARGET_CPU_gr6): Likewise.
8306 (MULTILIB_DEFAULTS): Likewise.
8307 * config/visium/t-visium (MULTILIB_OPTIONS): Request distinct variants
8308 for mcpu=gr5 and mcpu=gr6.
8309 (MULTILIB_DIRNAMES): Adjust accordingly.
8311 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8313 * tree-ssa-loop-im.c (mem_ref_loc_p): Remove typedef.
8314 (mem_ref_p): Likewise.
8315 (outermost_indep_loop): Adjust.
8316 (mem_ref_in_stmt): Likewise.
8317 (determine_max_movement): Likewise.
8318 (mem_ref_alloc): Likewise.
8319 (record_mem_ref_loc): Likewise.
8320 (set_ref_stored_in_loop): Likewise.
8321 (mark_ref_stored): Likewise.
8322 (gather_mem_refs_stmt): Likewise.
8323 (mem_refs_may_alias_p): Likewise.
8324 (for_all_locs_in_loop): Likewise.
8325 (struct rewrite_mem_ref_loc): Likewise.
8326 (rewrite_mem_refs): Likewise.
8327 (struct first_mem_ref_loc_1): Likewise.
8328 (first_mem_ref_loc): Likewise.
8329 (struct sm_set_flag_if_changed): Likewise.
8330 (execute_sm_if_changed_flag_set): Likewise.
8331 (execute_sm): Likewise.
8332 (hoist_memory_references):
8333 (struct ref_always_accessed): Likewise.
8334 (ref_always_accessed_p): Likewise.
8335 (refs_independent_p): Likewise.
8336 (record_dep_loop): Likewise.
8337 (ref_indep_loop_p_1): Likewise.
8338 (ref_indep_loop_p_2): Likewise.
8339 (ref_indep_loop_p): Likewise.
8340 (can_sm_ref_p): Likewise.
8341 (find_refs_for_sm): Likewise.
8342 (tree_ssa_lim_finalize): Likewise.
8344 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8346 * dwarf2out.c (dw_attr_ref): Remove typedef.
8347 (dw_line_info_ref): Likewise.
8348 (pubname_ref): Likewise.
8349 (dw_ranges_ref): Likewise.
8350 (dw_ranges_by_label_ref): Likewise.
8351 (comdat_type_node_ref): Likewise.
8353 (get_AT_low_pc): Likewise.
8354 (get_AT_hi_pc): Likewise.
8355 (get_AT_string): Likewise.
8356 (get_AT_flag): Likewise.
8357 (get_AT_unsigned): Likewise.
8358 (get_AT_ref): Likewise.
8359 (get_AT_file): Likewise.
8360 (remove_AT): Likewise.
8361 (print_die): Likewise.
8362 (check_die): Likewise.
8363 (die_checksum): Likewise.
8364 (attr_checksum_ordered): Likewise.
8365 (struct checksum_attributes): Likewise.
8366 (collect_checksum_attributes): Likewise.
8367 (die_checksum_ordered): Likewise.
8368 (same_die_p): Likewise.
8369 (is_declaration_die): Likewise.
8370 (clone_die): Likewise.
8371 (clone_as_declaration): Likewise.
8372 (copy_declaration_context): Likewise.
8373 (break_out_comdat_types): Likewise.
8374 (copy_decls_walk): Likewise.
8375 (output_location_lists): Likewise.
8376 (external_ref_hasher::hash): Likewise.
8377 (optimize_external_refs_1): Likewise.
8378 (build_abbrev_table): Likewise.
8379 (size_of_die): Likewise.
8380 (unmark_all_dies): Likewise.
8381 (size_of_pubnames): Likewise.
8382 (output_die_abbrevs): Likewise.
8383 (output_die): Likewise.
8384 (output_pubnames): Likewise.
8385 (add_ranges_num): Likewise.
8386 (add_ranges_by_labels): Likewise.
8387 (add_high_low_attributes): Likewise.
8388 (gen_producer_string): Likewise.
8389 (dwarf2out_set_name): Likewise.
8390 (new_line_info_table): Likewise.
8391 (prune_unused_types_walk_attribs): Likewise.
8392 (prune_unused_types_update_strings): Likewise.
8393 (prune_unused_types): Likewise.
8394 (resolve_addr): Likewise.
8395 (optimize_location_lists_1): Likewise.
8396 (index_location_lists): Likewise.
8397 (dwarf2out_finish): Likewise.
8399 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8401 * dwarf2cfi.c (dw_trace_info_ref): Remove typedef.
8403 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8405 * tree-vrp.c (struct assert_locus_d): Rename to assert_locus.
8406 (dump_asserts_for): Adjust.
8407 (register_new_assert_for): Likewise.
8408 (process_assert_insertions): Likewise.
8409 (insert_range_assertions): Likewise.
8411 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8413 * tree-ssa-ter.c (temp_expr_table_d): Rename to temp_expr_table
8415 (new_temp_expr_table): Adjust.
8416 (free_temp_expr_table): Likewise.
8417 (version_to_be_replaced_p): Likewise.
8418 (make_dependent_on_partition): Likewise.
8419 (add_to_partition_kill_list): Likewise.
8420 (remove_from_partition_kill_list): Likewise.
8421 (add_dependence): Likewise.
8422 (finished_with_expr): Likewise.
8423 (process_replaceable): Likewise.
8424 (kill_expr): Likewise.
8425 (kill_virtual_exprs): Likewise.
8426 (mark_replaceable): Likewise.
8427 (find_replaceable_in_bb): Likewise.
8428 (find_replaceable_exprs): Likewise.
8429 (debug_ter): Likewise.
8431 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8433 * bt-load.c (struct btr_def_group): Rename from btr_def_group_s.
8434 (struct btr_user): Rename from btr_user_s.
8435 (struct btr_def): Rename from btr_def_s.
8436 (find_btr_def_group): Adjust.
8437 (add_btr_def): Likewise.
8438 (new_btr_user): Likewise.
8439 (note_other_use_this_block): Likewise.
8440 (compute_defs_uses_and_gen): Likewise.
8441 (link_btr_uses): Likewise.
8442 (build_btr_def_use_webs): Likewise.
8443 (block_at_edge_of_live_range_p): Likewise.
8444 (btr_def_live_range): Likewise.
8445 (combine_btr_defs): Likewise.
8446 (move_btr_def): Likewise.
8447 (migrate_btr_def): Likewise.
8448 (migrate_btr_defs): Likewise.
8450 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8452 * var-tracking.c (shared_hash_def): Rename to shared_hash.
8453 (shared_hash): Remove typedef.
8454 (struct dataflow_set): Adjust.
8455 (shared_hash_unshare): Likewise.
8456 (dataflow_set_merge): Likewise.
8457 (vt_initialize): Likewise.
8458 (vt_finalize): Likewise.
8460 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8462 * var-tracking.c (struct location_chain): Rename from
8464 (struct variable_part): Adjust.
8465 (variable_htab_free): Likewise.
8466 (unshare_variable): Likewise.
8467 (get_init_value): Likewise.
8468 (get_addr_from_local_cache): Likewise.
8469 (drop_overlapping_mem_locs): Likewise.
8470 (val_reset): Likewise.
8471 (struct variable_union_info): Likewise.
8472 (variable_union): Likewise.
8473 (find_loc_in_1pdv): Likewise.
8474 (insert_into_intersection): Likewise.
8475 (intersect_loc_chains): Likewise.
8476 (canonicalize_loc_order_check): Likewise.
8477 (canonicalize_values_mark): Likewise.
8478 (canonicalize_values_star): Likewise.
8479 (canonicalize_vars_star): Likewise.
8480 (variable_merge_over_cur): Likewise.
8481 (remove_duplicate_values): Likewise.
8482 (variable_post_merge_new_vals): Likewise.
8483 (variable_post_merge_perm_vals): Likewise.
8484 (find_mem_expr_in_1pdv): Likewise.
8485 (dataflow_set_preserve_mem_locs): Likewise.
8486 (dataflow_set_remove_mem_locs): Likewise.
8487 (variable_part_different_p): Likewise.
8488 (onepart_variable_different_p): Likewise.
8489 (find_src_set_src): Likewise.
8490 (dump_var): Likewise.
8491 (set_slot_part): Likewise.
8492 (clobber_slot_part): Likewise.
8493 (delete_slot_part): Likewise.
8494 (vt_expand_var_loc_chain): Likewise.
8495 (emit_note_insn_var_location): Likewise.
8496 (vt_finalize): Likewise.
8498 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8500 * dse.c (store_info_t): Remove typedef.
8501 (group_info_t): Likewise.
8502 (const_group_info_t): Likewise.
8503 (deferred_change_t): Likewise.
8504 (get_group_info): Adjust.
8505 (free_store_info): Likewise.
8506 (canon_address): Likewise.
8507 (clear_rhs_from_active_local_stores): Likewise.
8508 (record_store): Likewise.
8509 (replace_read): Likewise.
8510 (check_mem_read_rtx): Likewise.
8511 (scan_insn): Likewise.
8512 (remove_useless_values): Likewise.
8513 (dse_step1): Likewise.
8514 (dse_step2_init): Likewise.
8515 (dse_step2_nospill): Likewise.
8516 (scan_stores_nospill): Likewise.
8517 (scan_reads_nospill): Likewise.
8518 (dse_step3_exit_block_scan): Likewise.
8519 (dse_step3): Likewise.
8520 (dse_step5_nospill): Likewise.
8521 (dse_step6): Likewise.
8523 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8525 * alias.c (alias_set_entry_d): Rename to alias_set_entry.
8526 (alias_set_entry): Remove typedef.
8527 (alias_set_subset_of): Adjust.
8528 (alias_sets_conflict_p): Likewise.
8529 (init_alias_set_entry): Likewise.
8530 (get_alias_set): Likewise.
8531 (new_alias_set): Likewise.
8532 (record_alias_subset): Likewise.
8534 2015-09-13 Gerald Pfeifer <gerald@pfeifer.com>
8536 * doc/install.texi (Downloading the source): Mark up
8537 contrib/download_prerequisites properly and drop leading "./".
8539 2015-09-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8541 * config/arc/arc.h: Remove define of STRUCT_VALUE.
8542 * config/lm32/lm32.h: Likewise.
8543 * config/mep/mep.h: Likewise.
8544 * config/visium/visium.h: Likewise.
8545 * system.h: Poison STRUCT_VALUE macro.
8547 2015-09-12 John David Anglin <danglin@gcc.gnu.org>
8549 * config/pa/pa.c (pa_output_move_double): Enhance to handle HIGH
8550 CONSTANT_P operands.
8552 2015-09-11 David S. Miller <davem@davemloft.net>
8554 * config/sparc/constraints.md: Make "U" constraint a real register
8556 * config/sparc/sparc.c (TARGET_LRA_P): Define.
8557 (D_MODES, DF_MODES): Add missing cast.
8558 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
8559 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
8560 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
8562 * config/sparc/sparc.h (PROMOTE_MODE): Define.
8563 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
8564 provide these insn when flag_pic.
8566 2015-09-11 Jeff Law <law@redhat.com>
8568 PR tree-optimization/47679
8569 * tree-ssa-dom.c (struct cond_equivalence): Update comment.
8570 * tree-ssa-scopedtables.h (class const_and_copies): Prefix data
8571 member with m_. Update inline member functions as necessary. Add
8573 * tree-ssa-scopedtables.c: Update const_and_copies's member
8574 functions to use m_ prefix to access the stack.
8576 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
8578 * graphite-optimize-isl.c (disable_tiling): Remove.
8579 (get_schedule_for_band): Do not use disable_tiling.
8580 (get_prevector_map): Delete function.
8581 (enable_polly_vector): Remove.
8582 (get_schedule_for_band_list): Remove dead code.
8584 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
8586 * graphite-optimize-isl.c (get_tile_map): Refactor.
8587 (get_schedule_for_band): Same.
8588 (getScheduleForBand): Same.
8589 (get_prevector_map): Same.
8590 (get_schedule_for_band_list): Same.
8591 (get_schedule_map): Same.
8592 (get_single_map): Same.
8593 (apply_schedule_map_to_scop): Same.
8594 (optimize_isl): Same.
8596 2015-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8599 * config/aarch64/aarch.md (mov<mode>:GPF_F16): Use GPF_TF_F16.
8601 * config/aarch64/iterators.md (GPF_TF_F16): New.
8604 2015-09-10 Nathan Sidwell <nathan@acm.org>
8606 * config/nvptx/nvptx.c (nvptx_expand_call): Add spacing.
8607 (nvptx_reorg): Adjust comments.
8609 2015-09-15 John David Anglin <danglin@gcc.gnu.org>
8612 * configure.ac: Check if setenv and unsetenv are declared.
8613 * configure: Rebuild.
8614 * config.in: Rebuild.
8615 * system.h: Declare setenv and unsetenv if not declared.
8617 2015-09-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8619 * config/rs6000/rs6000.c (swap_web_entry): Update preceding
8620 commentary to simplify permute mask adjustment equation.
8621 (special_handling_values): Add SH_VPERM.
8622 (const_load_sequence_p): New function.
8623 (insn_is_swappable_p): Add logic to recognize an UNSPEC_VPERM with
8624 the mask loaded from the constant pool.
8625 (adjust_vperm): New function.
8626 (handle_special_swappables): Call adjust_vperm.
8627 (dump_swap_insn_table): Handle SH_VPERM.
8629 2015-09-10 H.J. Lu <hongjiu.lu@intel.com>
8631 * shrink-wrap.c (requires_stack_frame_p): Remove static.
8632 * shrink-wrap.h (requires_stack_frame_p): Put back.
8634 2015-09-10 Richard Sandiford <richard.sandiford@arm.com>
8636 * reload1.c (elimination_costs_in_insn): Locally turn
8637 -Wmaybe-uninitialized into a warning.
8639 2015-09-10 Segher Boessenkool <segher@kernel.crashing.org>
8641 * shrink-wrap.c (requires_stack_frame_p): Make static.
8642 (prepare_shrink_wrap): Likewise.
8643 (dup_block_and_redirect): Likewise.
8644 * shrink-wrap.h: Remove declarations of those functions.
8646 2015-09-10 Mark Wielaard <mjw@redhat.com>
8648 * doc/invoke.texi (Wnonnull): Also warns when comparing against NULL.
8650 2015-09-10 Oleg Endo <olegendo@gcc.gnu.org>
8653 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Add
8654 missing simplify_gen_subreg.
8656 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8658 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Reject if
8659 the vector element is bigger than 64 bit.
8661 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8663 * config/s390/vx-builtins.md ("vec_vmal<mode>", "vec_vmah<mode>")
8664 ("vec_vmalh<mode>"): Change mode iterator from VI_HW to VI_HW_QHS.
8666 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8668 * config/s390/s390.c: Add V1TImode to constant pool modes.
8670 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8673 * config/arm/arm.md (*arm32_movhf): Remove !arm_restrict_it from
8674 predicate. Set predicable_short_it attr to "no".
8676 2015-09-10 Jiong Wang <jiong.wang@arm.com>
8678 PR rtl-optimization/67421
8679 * expr.c (expand_expr_real_2): Cost instrcution sequences when doing
8680 left wide shift tranformation.
8682 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
8684 * common/config/arc/arc-common.c: Remove references to A5.
8685 * config/arc/arc-opts.h: Likewise.
8686 * config/arc/arc.c, config/arc/arc.h, config/arc/arc.md: Likewise.
8687 * config/arc/arc.opt, config/arc/constraints.md: Likewise.
8688 * config/arc/t-arc-newlib: Likewise.
8690 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
8692 * config/arc/arc.md (length): Fix attribute length for conditional
8693 executed instructions with long immediate.
8695 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8697 * config/aarch64/aarch64.md (*and<mode>3nr_compare0): Use logics_imm
8698 type for second alternative.
8700 2015-09-10 Markus Trippelsdorf <markus@trippelsdorf.de>
8702 * doc/invoke.texi (Downloading GCC): Mention
8703 contrib/download_prerequisites script.
8705 2015-09-10 Jakub Jelinek <jakub@redhat.com>
8708 * gimplify.c (gimplify_omp_for): If inner stmt is not found
8709 for combined loop, assert seen_error () and return GS_ERROR.
8712 * gimplify.c (gimplify_omp_for): Don't call omp_add_variable
8713 if decl is already in outer->variables.
8716 * gimplify.c (gimplify_scan_omp_clauses): Instead of
8717 asserting that decl is not specified in octx->variables,
8718 break out of the loop if it is.
8721 * gimplify.c (gimplify_omp_for): For loop SIMD construct, if
8722 iterator is not explicitly determined, but is defined inside
8723 of the combined workshare region, handle it like if it has
8724 DECL_EXPR in OMP_FOR_PRE_BODY.
8726 2015-09-09 Nathan Sidwell <nathan@acm.org>
8728 * config/nvptx/nvptx.md (call_operation): Move bound out of loop.
8729 (*cmp<mode>): Add assembler spacing.
8730 (setcc_int<mode>, set_cc_float<mode>): Likewise.
8731 * config/nvptx/nvptx.c (nvptx_option_override): Override debug
8733 (write_func_decl_from_insn): Refactor argument loops & comma emission.
8734 (nvptx_expand_call): Likewise.
8735 (nvptx_output_call_insn): Likewise.
8736 (nvptx_reorg_subreg): Add spacing.
8738 2015-09-09 Marek Polacek <polacek@redhat.com>
8741 * tree-ssa-uninit.c (pred_equal_p): Only call invert_tree_comparison
8744 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
8747 * doc/invoke.texi ([Wsubobject-linkage]): Document.
8749 2015-09-09 Tom de Vries <tom@codesourcery.com>
8751 * params-list.h: Add missing copyright notice.
8753 2015-09-09 Nathan Sidwell <nathan@acm.org>
8755 * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>): Use
8756 sel_truesi, not andsi.
8758 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8760 * config/arm/arm.md (*subsi3_compare0): Rename to...
8761 (subsi3_compare0): ... This.
8762 (modsi3): New define_expand.
8763 * config/arm/arm.c (arm_new_rtx_costs, MOD case): Handle case
8764 when operand is power of 2.
8766 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8768 * config/aarch64/aarch64.md (mod<mode>3): New define_expand.
8769 (*neg<mode>2_compare0): Rename to...
8770 (neg<mode>2_compare0): ... This.
8771 * config/aarch64/aarch64.c (aarch64_rtx_costs, MOD case):
8772 Move check for speed inside the if-then-elses. Reflect
8773 CSNEG sequence in MOD by power of 2 case.
8775 2015-09-09 Alan Modra <amodra@gmail.com>
8778 * config/rs6000/rs6000.c (rs6000_secondary_reload_gpr): Find
8779 reload replacement for PRE_MODIFY address reg.
8781 2015-09-09 Sebastian Pop <s.pop@samsung.com>
8783 PR tree-optimization/53852
8784 * config.in: Regenerate.
8785 * configure: Regenerate.
8786 * configure.ac (HAVE_ISL_CTX_MAX_OPERATIONS): Detect.
8787 * graphite-optimize-isl.c (optimize_isl): Stop computation when
8788 PARAM_MAX_ISL_OPERATIONS is reached.
8789 * params.def (PARAM_MAX_ISL_OPERATIONS): Add.
8790 * graphite-dependences.c (extend_schedule): Remove gcc_asserts on
8791 result equal to isl_stat_ok as the status now can be isl_error_quota.
8792 (subtract_commutative_associative_deps): Same.
8793 (compute_deps): Same.
8795 2015-09-08 Aditya Kumar <hiraditya@msn.com>
8796 Sebastian Pop <s.pop@samsung.com>
8798 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
8799 Return the parameter if it was saved in corresponding
8800 parameter_rename_map of the region.
8801 (copy_def): Copy def from sese region to the newly created region.
8802 (copy_internal_parameters): Copy all the internal parameters defined
8803 within a region to the newly created region.
8804 (graphite_regenerate_ast_isl): Copy parameters to the new region before
8805 translating isl to gimple.
8806 * graphite-scop-detection.c (graphite_can_represent_loop): Bail out if
8807 the loop-nest does not have any data-references.
8808 (build_graphite_scops): Create a scop only when there is at least one
8810 (contains_only_close_phi_nodes): Deleted.
8811 (print_graphite_scop_statistics): Deleted
8812 (print_graphite_statistics): Deleted
8813 (limit_scops): Deleted.
8814 (build_scops): Removed call to limit_scops.
8815 * sese.c (new_sese): Construct.
8816 (free_sese): Destruct.
8817 (sese_add_exit_phis_edge): update_stmt after exit phi edge has been
8819 (set_rename): Pass sese region so that parameters inside the region can
8820 be added to its parameter_rename_map.
8821 (rename_uses): Pass sese region.
8822 (graphite_copy_stmts_from_block): Do not copy parameters that have been
8823 generated in the header of the scop. For each SSA_NAME in the
8824 parameter_rename_map rename its usage.
8825 (invariant_in_sese_p_rec): Return false if tree t is defined outside
8827 (scalar_evolution_in_region): If the tree t is invariant just return t.
8828 * sese.h: Added a parameter renamne map (parameter_rename_map_t) to
8829 struct sese to keep track of all the parameters which need renaming.
8830 * tree-data-ref.c (loop_nest_has_data_refs): Check if a loop nest has
8832 * tree-data-ref.h: Declaration of loop_nest_has_data_refs.
8834 2015-09-08 Tom de Vries <tom@codesourcery.com>
8836 * Makefile.in (generated_files): Add params.list.
8837 (params.list, s-params.list): Add rule.
8838 * params.h (enum compiler_param): Include params-list.h. Move define
8839 DEFPARAM, include params.def and undef DEFPARAM ...
8840 * params-list.h: ... here. New file.
8842 2015-09-08 David Malcolm <dmalcolm@redhat.com>
8844 * pretty-print.h (printer_fn): Fix typo in comment.
8846 2015-09-07 Jeff Law <law@redhat.com>
8848 * tree-ssa-scopedtables.h (class const_and_copies): Fix comment typo.
8850 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
8852 * doc/sourcebuild.texi (arm_neon_fp16): Correct cross-reference.
8853 (arm_neon_fp16_ok): Document adding of -mfp16-format=ieee flag.
8854 (arm_neon_fp16_hw): New.
8856 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
8858 * fold-const.c (native_interpret_real): Fix HFmode for bigendian where
8859 UNITS_PER_WORD >= 4.
8861 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
8863 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_unpacks_lo_<mode>,
8864 aarch64_simd_vec_unpacks_hi_<mode>): New insn.
8865 (vec_unpacks_lo_v4sf, vec_unpacks_hi_v4sf): Delete insn.
8866 (vec_unpacks_lo_<mode>, vec_unpacks_hi_<mode>): New expand.
8867 (aarch64_float_extend_lo_v2df): Rename to...
8868 (aarch64_float_extend_lo_<Vwide>): this, using VDF and so adding V4SF.
8870 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi): Add v8hf.
8871 (float_extend_lo): Add v4sf.
8873 * config/aarch64/arm_neon.h (vcvt_f32_f16, vcvt_high_f32_f16): New.
8874 * config/aarch64/iterators.md (VQ_HSF): New iterator.
8875 (VWIDE, Vwtype, Vhalftype): Add V8HF, V4SF.
8876 (Vwide): New mode_attr.
8878 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
8880 * config/aarch64/aarch64-simd.md (aarch64_simd_dup<mode>,
8881 aarch64_dup_lane<mode>, aarch64_dup_lane_<vswap_width_name><mode>,
8882 aarch64_simd_vec_set<mode>, vec_set<mode>, vec_perm_const<mode>,
8883 vec_init<mode>, *aarch64_simd_ld1r<mode>, vec_extract<mode>): Add
8884 V4HF and V8HF variants to iterator.
8886 * config/aarch64/aarch64.c (aarch64_evpc_dup): Add V4HF and V8HF cases.
8888 * config/aarch64/iterators.md (VDQF_F16): New.
8889 (VSWAP_WIDTH, vswap_width_name): Add V4HF and V8HF cases.
8891 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
8893 * config/aarch64/arm_neon.h (vreinterpret_p8_f16, vreinterpret_p16_f16,
8894 vreinterpret_f16_f64, vreinterpret_f16_s8, vreinterpret_f16_s16,
8895 vreinterpret_f16_s32, vreinterpret_f16_s64, vreinterpret_f16_f32,
8896 vreinterpret_f16_u8, vreinterpret_f16_u16, vreinterpret_f16_u32,
8897 vreinterpret_f16_u64, vreinterpret_f16_p8, vreinterpret_f16_p16,
8898 vreinterpretq_f16_f64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
8899 vreinterpretq_f16_s32, vreinterpretq_f16_s64, vreinterpretq_f16_f32,
8900 vreinterpretq_f16_u8, vreinterpretq_f16_u16, vreinterpretq_f16_u32,
8901 vreinterpretq_f16_u64, vreinterpretq_f16_p8, vreinterpretq_f16_p16,
8902 vreinterpret_f32_f16, vreinterpret_f64_f16, vreinterpret_s64_f16,
8903 vreinterpret_u64_f16, vreinterpretq_u64_f16, vreinterpret_s8_f16,
8904 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
8905 vreinterpret_u16_f16, vreinterpret_u32_f16, vreinterpretq_p8_f16,
8906 vreinterpretq_p16_f16, vreinterpretq_f32_f16, vreinterpretq_f64_f16,
8907 vreinterpretq_s64_f16, vreinterpretq_s8_f16, vreinterpretq_s16_f16,
8908 vreinterpretq_s32_f16, vreinterpretq_u8_f16, vreinterpretq_u16_f16,
8909 vreinterpretq_u32_f16, vget_low_f16, vget_high_f16, vld1_dup_f16,
8910 vld1q_dup_f16): New.
8912 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
8914 * config/aarch64/aarch64-simd.md (aarch64_float_truncate_lo_v2sf):
8915 Reparameterize to...
8916 (aarch64_float_truncate_lo_<mode>): ...this, for both V2SF and V4HF.
8917 (aarch64_float_truncate_hi_v4sf): Reparameterize to...
8918 (aarch64_float_truncate_hi_<Vdbl>): ...this, for both V4SF and V8HF.
8920 * config/aarch64/aarch64-simd-builtins.def (float_truncate_hi_): Add
8922 (float_truncate_lo_): Use BUILTIN_VDF iterator.
8924 * config/aarch64/arm_neon.h (vcvt_f16_f32, vcvt_high_f16_f32): New.
8926 * config/aarch64/iterators.md (VDF, Vdtype): New.
8927 (VWIDE, Vmwtype): Add cases for V4HF and V2SF.
8929 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
8931 * config/aarch64/aarch64.c (aarch64_split_simd_combine): Add V4HFmode.
8932 * config/aarch64/aarch64-builtins.c (VAR13, VAR14): New.
8933 (aarch64_scalar_builtin_types, aarch64_init_simd_builtin_scalar_types):
8934 Add __builtin_aarch64_simd_hf.
8935 * config/aarch64/arm_neon.h (float16x4x2_t, float16x8x2_t,
8936 float16x4x3_t, float16x8x3_t, float16x4x4_t, float16x8x4_t,
8937 vcombine_f16, vst2_lane_f16, vst2q_lane_f16, vst3_lane_f16,
8938 vst3q_lane_f16, vst4_lane_f16, vst4q_lane_f16, vld2_f16, vld2q_f16,
8939 vld3_f16, vld3q_f16, vld4_f16, vld4q_f16, vld2_dup_f16, vld2q_dup_f16,
8940 vld3_dup_f16, vld3q_dup_f16, vld4_dup_f16, vld4q_dup_f16,
8941 vld2_lane_f16, vld2q_lane_f16, vld3_lane_f16, vld3q_lane_f16,
8942 vld4_lane_f16, vld4q_lane_f16, vst2_f16, vst2q_f16, vst3_f16,
8943 vst3q_f16, vst4_f16, vst4q_f16, vcreate_f16): New.
8945 * config/aarch64/iterators.md (VALLDIF, Vtype, Vetype, Vbtype,
8946 V_cmp_result, v_cmp_result): Add cases for V4HF and V8HF.
8947 (VDC, Vdbl): Add V4HF.
8949 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
8951 * config/aarch64/aarch64.c (aarch64_vector_mode_supported_p): Support
8952 V4HFmode and V8HFmode.
8953 (aarch64_split_simd_move): Add case for V8HFmode.
8954 * config/aarch64/aarch64-builtins.c (v4hf_UP, v8hf_UP): Define.
8955 (aarch64_simd_builtin_std_type): Handle HFmode.
8956 (aarch64_init_simd_builtin_types): Include Float16x4_t and Float16x8_t.
8958 * config/aarch64/aarch64-simd.md (mov<mode>, aarch64_get_lane<mode>,
8959 aarch64_ld1<VALL:mode>, aarch64_st1<VALL:mode): Use VALL_F16 iterator.
8960 (aarch64_be_ld1<mode>, aarch64_be_st1<mode>): Use VALLDI_F16 iterator.
8962 * config/aarch64/aarch64-simd-builtin-types.def: Add Float16x4_t,
8965 * config/aarch64/aarch64-simd-builtins.def (ld1, st1): Use VALL_F16.
8966 * config/aarch64/arm_neon.h (float16x4_t, float16x8_t, float16_t):
8968 (vget_lane_f16, vgetq_lane_f16, vset_lane_f16, vsetq_lane_f16,
8969 vld1_f16, vld1q_f16, vst1_f16, vst1q_f16, vst1_lane_f16,
8970 vst1q_lane_f16): New.
8971 * config/aarch64/iterators.md (VD, VQ, VQ_NO2E): Add vectors of HFmode.
8972 (VALLDI_F16, VALL_F16): New.
8973 (Vmtype, VEL, VCONQ, VHALF, V_TWO_ELEM, V_THREE_ELEM, V_FOUR_ELEM, q):
8974 Add cases for V4HF and V8HF.
8975 (VDBL, VRL2, VRL3, VRL4): Add V4HF case.
8977 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
8979 * config/arm/arm-builtins.c (VAR11, VAR12): New.
8980 * config/arm/arm_neon_builtins.def (vcombine, vld2_dup, vld3_dup,
8981 vld4_dup): Add v4hf variant.
8982 (vget_high, vget_low): Add v8hf variant.
8983 (vld1, vst1, vst1_lane, vld2, vld2_lane, vst2, vst2_lane, vld3,
8984 vld3_lane, vst3, vst3_lane, vld4, vld4_lane, vst4, vst4_lane): Add
8985 v4hf and v8hf variants.
8987 * config/arm/iterators.md (VD_LANE, VD_RE, VQ2, VQ_HS): New.
8989 (V_DOUBLE): Add case for V4HF.
8991 (V_HALF): Add case for V8HF.
8992 (VDQX): Add V4HF, V8HF.
8993 (V_elem, V_two_elem, V_three_elem, V_four_elem, V_cmp_result,
8994 V_uf_sclr, V_sz_elem, V_mode_nunits, q): Add cases for V4HF & V8HF.
8996 * config/arm/neon.md (vec_set<mode>internal, vec_extract<mode>,
8997 neon_vget_lane<mode>_sext_internal, neon_vget_lane<mode>_zext_internal,
8998 vec_load_lanesoi<mode>, neon_vld2<mode>, vec_store_lanesoi<mode>,
8999 neon_vst2<mode>, vec_load_lanesci<mode>, neon_vld3<mode>,
9000 neon_vld3qa<mode>, neon_vld3qb<mode>, vec_store_lanesci<mode>,
9001 neon_vst3<mode>, neon_vst3qa<mode>, neon_vst3qb<mode>,
9002 vec_load_lanesxi<mode>, neon_vld4<mode>, neon_vld4qa<mode>,
9003 neon_vld4qb<mode>, vec_store_lanesxi<mode>, neon_vst4<mode>,
9004 neon_vst4qa<mode>, neon_vst4qb<mode>): Change VQ iterator to VQ2.
9006 (neon_vcreate, neon_vreinterpretv8qi<mode>,
9007 neon_vreinterpretv4hi<mode>, neon_vreinterpretv2si<mode>,
9008 neon_vreinterpretv2sf<mode>, neon_vreinterpretdi<mode>):
9009 Change VDX to VD_RE.
9011 (neon_vld2_lane<mode>, neon_vst2_lane<mode>, neon_vld3_lane<mode>,
9012 neon_vst3_lane<mode>, neon_vld4_lane<mode>, neon_vst4_lane<mode>):
9013 Change VD iterator to VD_LANE, and VMQ iterator to VQ_HS.
9015 * config/arm/arm_neon.h (float16x4x2_t, float16x8x2_t, float16x4x3_t,
9016 float16x8x3_t, float16x4x4_t, float16x8x4_t, vcombine_f16,
9017 vget_high_f16, vget_low_f16, vld1_f16, vld1q_f16, vst1_f16, vst1q_f16,
9018 vst1_lane_f16, vst1q_lane_f16, vld2_f16, vld2q_f16, vld2_lane_f16,
9019 vld2q_lane_f16, vld2_dup_f16, vst2_f16, vst2q_f16, vst2_lane_f16,
9020 vst2q_lane_f16, vld3_f16, vld3q_f16, vld3_lane_f16, vld3q_lane_f16,
9021 vld3_dup_f16, vst3_f16, vst3q_f16, vst3_lane_f16, vst3q_lane_f16,
9022 vld4_f16, vld4q_f16, vld4_lane_f16, vld4q_lane_f16, vld4_dup_f16,
9023 vst4_f16, vst4q_f16, vst4_lane_f16, vst4q_lane_f16): New.
9025 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
9027 * config/arm/arm_neon.h (vgetq_lane_f16, vsetq_lane_f16, vld1q_lane_f16,
9028 vld1q_dup_f16, vreinterpretq_p8_f16, vreinterpretq_p16_f16,
9029 vreinterpretq_f16_p8, vreinterpretq_f16_p16, vreinterpretq_f16_f32,
9030 vreinterpretq_f16_p64, vreinterpretq_f16_p128, vreinterpretq_f16_s64,
9031 vreinterpretq_f16_u64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
9032 vreinterpretq_f16_s32, vreinterpretq_f16_u8, vreinterpretq_f16_u16,
9033 vreinterpretq_f16_u32, vreinterpretq_f32_f16, vreinterpretq_p64_f16,
9034 vreinterpretq_p128_f16, vreinterpretq_s64_f16, vreinterpretq_u64_f16,
9035 vreinterpretq_s8_f16, vreinterpretq_s16_f16, vreinterpretq_s32_f16,
9036 vreinterpretq_u8_f16, vreinterpretq_u16_f16, vreinterpretq_u32_f16):
9039 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
9041 * config/arm/arm.h (VALID_NEON_QREG_MODE): Add V8HFmode.
9043 * config/arm/arm.c (arm_vector_mode_supported_p): Support V8HFmode.
9045 * config/arm/arm-builtins.c (v8hf_UP): New.
9046 (arm_init_simd_builtin_types): Initialise Float16x8_t.
9048 * config/arm/arm-simd-builtin-types.def (Float16x8_t): New.
9050 * config/arm/arm_neon.h (float16x8_t): New typedef.
9052 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
9054 * config/arm/arm_neon.h (float16_t, vget_lane_f16, vset_lane_f16,
9055 vcreate_f16, vld1_lane_f16, vld1_dup_f16, vreinterpret_p8_f16,
9056 vreinterpret_p16_f16, vreinterpret_f16_p8, vreinterpret_f16_p16,
9057 vreinterpret_f16_f32, vreinterpret_f16_p64, vreinterpret_f16_s64,
9058 vreinterpret_f16_u64, vreinterpret_f16_s8, vreinterpret_f16_s16,
9059 vreinterpret_f16_s32, vreinterpret_f16_u8, vreinterpret_f16_u16,
9060 vreinterpret_f16_u32, vreinterpret_f32_f16, vreinterpret_p64_f16,
9061 vreinterpret_s64_f16, vreinterpret_u64_f16, vreinterpret_s8_f16,
9062 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
9063 vreinterpret_u16_f16, vreinterpret_u32_f16): New.
9065 2015-09-07 Ilya Verbin <ilya.verbin@intel.com>
9067 * config/i386/intelmic-mkoffload.c (prepare_target_image): Handle all
9068 non-alphanumeric characters in the symbol name.
9070 2015-09-07 Marek Polacek <polacek@redhat.com>
9073 * gimplify.c (gimplify_asm_expr): Don't allow MODIFY_EXPR as
9076 2015-09-07 Marek Polacek <polacek@redhat.com>
9078 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
9080 2015-09-04 Paolo Bonzini <bonzini@gnu.org>
9082 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Do
9085 2015-09-04 Jakub Jelinek <jakub@redhat.com>
9088 * tree-ssa-live.c: Include cfgloop.h.
9089 (remove_unused_locals): Clear loop->simduid if simduid is about
9090 to be removed from cfun->local_decls.
9092 2015-09-02 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
9095 * config/avr/avr.c (avr_eval_addr_attrib): Look for io_low
9098 2015-09-04 Tom de Vries <tom@codesourcery.com>
9100 * doc/invoke.texi (@item -ftrapv, @item -fwrapv): Document interaction.
9102 2015-09-04 Jeff Law <law@redhat.com>
9104 * tree-ssa-scopedtables.c (const_and_copies::const_and_copies): Remove
9105 unnecessary constructor. It's now trivial and implemented inside...
9106 * tree-ssa-scopedtables.h (const_and_copies): Implement trivial
9107 constructor. Add comments to various methods. Remove unused
9109 * tree-ssa-dom.c (pass_dominator::execute): Corresponding changes.
9110 * tree-vrp.c (identify_jump_threads): Likewise.
9111 * tree-ssa-threadedge.c (thread_through_normal_block): Fix minor
9113 (thread_across_edge): Similarly.
9114 (record_temporary_equivalences_from_stmts_at_dest): Remove unused
9115 arguments in constructor call.
9117 2015-09-04 Jonas Hahnfeld <Hahnfeld@itc.rwth-aachen.de>
9119 * config/i386/intelmic-mkoffload.c (prepare_target_image): Fix if the
9120 temp path contains a '-'.
9122 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
9123 Petr Murzin <petr.murzin@intel.com>
9124 Kirill Yukhin <kirill.yukhin@intel.com>
9126 * config/i386/i386-builtin-types.def
9127 (VOID_PFLOAT_HI_V8DI_V16SF_INT): New.
9128 (VOID_PDOUBLE_QI_V16SI_V8DF_INT): Ditto.
9129 (VOID_PINT_HI_V8DI_V16SI_INT): Ditto.
9130 (VOID_PLONGLONG_QI_V16SI_V8DI_INT): Ditto.
9131 * config/i386/i386.c
9132 (ix86_builtins): Add IX86_BUILTIN_SCATTERALTSIV8DF,
9133 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
9134 IX86_BUILTIN_SCATTERALTDIV16SI.
9135 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_scatteraltsiv8df,
9136 __builtin_ia32_scatteraltdiv8sf, __builtin_ia32_scatteraltsiv8di,
9137 __builtin_ia32_scatteraltdiv8si.
9138 (ix86_expand_builtin): Handle IX86_BUILTIN_SCATTERALTSIV8DF,
9139 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
9140 IX86_BUILTIN_SCATTERALTDIV16SI.
9141 (ix86_vectorize_builtin_scatter): New.
9142 (TARGET_VECTORIZE_BUILTIN_SCATTER): Define as
9143 ix86_vectorize_builtin_scatter.
9145 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
9146 Petr Murzin <petr.murzin@intel.com>
9147 Kirill Yukhin <kirill.yukhin@intel.com>
9149 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_SCATTER): New.
9150 * doc/tm.texi: Regenerate.
9151 * target.def: Add scatter builtin.
9152 * tree-vectorizer.h: Rename gather_p to gather_scatter_p and use it
9153 for loads/stores in case of gather/scatter accordingly.
9154 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
9155 STMT_VINFO_GATHER_P(S).
9156 (vect_check_gather): Rename to ...
9157 (vect_check_gather_scatter): this.
9158 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Use
9159 STMT_VINFO_GATHER_SCATTER_P instead of STMT_VINFO_SCATTER_P.
9160 (vect_check_gather_scatter): Use it instead of vect_check_gather.
9161 (vect_analyze_data_refs): Add gatherscatter enum and maybe_scatter
9162 variable and new checkings for it accordingly.
9164 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
9165 STMT_VINFO_GATHER_P(S).
9166 (vect_check_gather_scatter): Use it instead of vect_check_gather.
9167 (vectorizable_store): Add checkings for STMT_VINFO_GATHER_SCATTER_P.
9169 2015-09-03 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
9171 * config/rs6000/altivec.md (altivec_vperm_v8hiv16qi): New
9173 (mulv16qi3): New define_expand.
9175 2015-09-03 Martin Sebor <msebor@redhat.com>
9178 * doc/extend.texi (Other Builtins): Document when the address
9179 of a built-in function can be taken.
9181 2015-09-03 Richard Biener <rguenther@suse.de>
9183 * dwarf2out.c (flush_limbo_die_list): Split out from ...
9184 (dwarf2out_early_finish): ... here.
9185 (dwarf2out_finish): Do not call dwarf2out_early_finish but
9186 flush_limbo_die_list. Assert we have no deferred asm names.
9188 2015-09-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9190 * optabs.c (expand_binop): Don't create a broadcast vector with a
9191 source element wider than the inner mode.
9193 2015-09-03 Richard Biener <rguenther@suse.de>
9195 * varasm.c (output_constant): Use fold_convert instead of
9198 2015-09-03 Tom de Vries <tom@codesourcery.com>
9200 PR tree-optimization/65637
9201 * omp-low.c (expand_omp_for_static_chunk): Handle case that
9202 fin_bb has 2 predecessors.
9204 2015-09-03 Tom de Vries <tom@codesourcery.com>
9206 PR tree-optimization/65637
9207 * omp-low.c (find_phi_with_arg_on_edge): New function.
9208 (expand_omp_for_static_chunk): Fix inner loop phi.
9210 2015-09-03 Tom de Vries <tom@codesourcery.com>
9212 PR tree-optimization/65637
9213 * omp-low.c (expand_omp_for_static_chunk): Fix gcc_assert for the case
9216 2015-09-03 Tom de Vries <tom@codesourcery.com>
9218 * omp-low.c (expand_omp_for_static_chunk): Handle simple latch bb.
9220 2015-09-03 Tom de Vries <tom@codesourcery.com>
9222 * doc/invoke.texi (parloops-chunk-size): Add item.
9223 * params.def (PARAM_PARLOOPS_CHUNK_SIZE): Add DEFPARAM.
9224 * tree-parloops.c: Include params.h.
9225 (create_parallel_loop): Set chunk-size of schedule of omp-for loop, if
9226 param parloops-chunk-size is used.
9228 2015-09-03 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9231 * fold-const.c (fold_binary_loc) : Move
9232 Transform (x >> c) << c into x & (-1<<c) or
9233 transform (x << c) >> c into x & ((unsigned)-1 >> c) for unsigned
9234 types using simplify and match.
9235 * match.pd (lshift (rshift @0 INTEGER_CST@1) @1) : New simplifier.
9236 (rshift (lshift @0 INTEGER_CST@1) @1) : New Simplifier
9238 2015-09-03 Richard Biener <rguenther@suse.de>
9241 * tree-ssa-structalias.c (ctor_for_analysis): New function.
9242 (create_variable_info_for_1): Use ctor_for_analysis instead
9244 (create_variable_info_for): Likewise.
9246 2015-09-02 Charles Baylis <charles.baylis@linaro.org>
9249 * cgraphunit.c (cgraph_node::create_wrapper): Set can_throw_external
9250 in new callgraph edge.
9252 2015-09-02 Christophe Lyon <christophe.lyon@linaro.org>
9257 * config/aarch64/aarch64-simd.md
9258 (aarch64_ld<VSTRUCT:nregs><VQ:mode>): Call
9259 gen_aarch64_simd_ld<VSTRUCT:nregs><VQ:mode>.
9260 (aarch64_st<VSTRUCT:nregs><VQ:mode>): Call
9261 gen_aarch64_simd_st<VSTRUCT:nregs><VQ:mode>.
9263 2015-09-02 Alan Modra <amodra@gmail.com>
9265 * config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Don't define.
9266 * config/rs6000/sysv4.h (LINK_TARGET_SPEC): Likewise.
9267 (LINK_SPEC, SUBTARGET_EXTRA_SPECS): Delete link_target.
9269 2015-09-02 Alan Modra <amodra@gmail.com>
9272 * config/rs6000/predicates.md (current_file_function_operand): Don't
9273 return true for weak symbols.
9274 * config/rs6000/rs6000.c (rs6000_function_ok_for_sibcall): Likewise.
9276 2015-09-01 Matthew Fortune <matthew.fortune@imgtec.com>
9277 Andrew Bennett <andrew.bennett@imgtec.com>
9279 * config/mips/mips-opts.h (mips_cb_setting): New enum.
9280 * config/mips/mips-protos.h: Add definitions for
9281 mips_output_jump and mips_output_equal_conditional_branch
9282 * config/mips/mips.c (MIPS_JR): Change to support the
9284 (mips_emit_compare): Add support for the MIPS R6 conditional
9286 (mips_process_sync_loop): Likewise.
9287 (mips_output_order_conditional_branch): Likewise.
9288 (mips16_build_call_stub): Change MIPS_CALL to
9290 (mips_print_operand_punctuation): Update 's' case to only
9291 apply to micromips r2.
9292 (mips_adjust_insn_length): Add support for forbidden slot
9294 (mips_avoid_hazard): Likewise.
9295 (mips_reorg_process_insns): Likewise.
9296 (mips_output_jump): New function.
9297 (mips_output_equal_conditional_branch): Likewise.
9298 (mips_output_conditional_branch): Use jrc/bc if compact
9299 branch support is enabled. Ensure the forbidden slots
9300 between the two branch instructions is filled with a nop.
9301 (mips_option_override): Add support to process the compact
9302 branch option and set the correct defaults. Prevent
9303 non-explict relocs being using for MIPS R6.
9304 (mips_trampoline_init): Add compact branch support.
9305 (mips_mult_zero_zero_cost): Allow zero initialisation of
9306 accumulators with TARGET_DSP.
9307 * config/mips/mips.h (TARGET_CB_NEVER): New define.
9308 (TARGET_CB_MAYBE): New define.
9309 (TARGET_CB_ALWAYS): New define.
9310 (ISA_HAS_DELAY_SLOTS): New define.
9311 (ISA_HAS_COMPACT_BRANCHES): New define.
9312 (ISA_HAS_JRC): New define.
9313 (MIPS_BRANCH_C): New define.
9314 (MIPS_CALL): Removed.
9315 (MICROMIPS_J): Removed.
9316 * config/mips/mips.md (compact_form): New attr.
9317 (hazard): Add support for forbidden slots.
9318 (define_delay): Add support for compact branches.
9319 (*branch_order<mode>): Likewise.
9320 (*branch_order<mode>_inverted): Likewise.
9321 (*branch_equality<mode>): Likewise.
9322 (*branch_equality<mode>_inverted): Likewise.
9323 (*jump_absolute): Likewise.
9324 (*jump_pic): Likewise.
9325 (indirect_jump): Use mips_output_jump to produce assembly output.
9326 (tablejump_<mode>"): Likewise.
9327 (*<optab>"): Likewise.
9328 (<optab>_internal): Likewise.
9329 (sibcall_internal): Likewise.
9330 (sibcall_value_internal): Likewise.
9331 (sibcall_value_multiple_internal): Likewise.
9332 (call_internal): Likewise.
9333 (call_split): Likewise.
9334 (call_internal_direct): Likewise.
9335 (call_direct_split): Likewise.
9336 (call_value_internal): Likewise.
9337 (call_value_split): Likewise.
9338 (call_value_internal_direct): Likewise.
9339 (call_value_direct_split): Likewise.
9340 (call_value_multiple_internal): Likewise.
9341 (call_value_multiple_split): Likewise.
9342 (mips_get_fcsr_mips16_<mode>): Likewise.
9343 (mips_set_fcsr_mips16_<mode>): Likewise.
9344 (tls_get_tp_mips16_<mode>): Likewise.
9345 * config/mips/mips.opt: Add -mcompact-branches option.
9346 * config/mips/predicates.md (order_operator): Ensure the
9347 conditional compact branches are only used if the ISA them.
9348 * doc/invoke.texi: Document -mcompact-branches option.
9350 2015-09-01 Vladimir Makarov <vmakarov@redhat.com>
9353 * lra-lives.c (process_bb_lives): Process move pseudos with the
9354 same value for copies and preferences
9355 * lra-constraints.c (match_reload): Create match reload pseudo
9356 with the same value from single dying input pseudo.
9358 2015-09-01 Ilya Enkovich <enkovich.gnu@gmail.com>
9361 * tree-chkp.c (chkp_find_bound_slots_1): Add NULL check.
9363 2015-09-01 Aldy Hernandez <aldyh@redhat.com>
9365 * trans-mem.c: Add contributed-by.
9366 * trans-mem.h: Same.
9368 2015-09-01 Richard Biener <rguenther@suse.de>
9370 * expr.c (expand_expr_real_1): For expanding TERed defs
9371 set the current location to that of the def if not UNKNOWN.
9373 2015-09-01 David Sherwood <david.sherwood@arm.com>
9375 * genmodes.c: Add CONST_MODE_UNIT_SIZE modifier.
9377 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9379 * ifcvt.c (struct noce_if_info): Add then_simple, else_simple,
9380 then_cost, else_cost fields. Change branch_cost field to unsigned int.
9381 (end_ifcvt_sequence): Call set_used_flags on each insn in the sequence.
9383 (noce_simple_bbs): New function.
9384 (noce_try_move): Bail if basic blocks are not simple.
9385 (noce_try_store_flag): Likewise.
9386 (noce_try_store_flag_constants): Likewise.
9387 (noce_try_addcc): Likewise.
9388 (noce_try_store_flag_mask): Likewise.
9389 (noce_try_cmove): Likewise.
9390 (noce_try_minmax): Likewise.
9391 (noce_try_abs): Likewise.
9392 (noce_try_sign_mask): Likewise.
9393 (noce_try_bitop): Likewise.
9394 (bbs_ok_for_cmove_arith): New function.
9395 (noce_emit_all_but_last): Likewise.
9396 (noce_emit_insn): Likewise.
9397 (noce_emit_bb): Likewise.
9398 (noce_try_cmove_arith): Handle non-simple basic blocks.
9399 (insn_valid_noce_process_p): New function.
9400 (contains_mem_rtx_p): Likewise.
9401 (bb_valid_for_noce_process_p): Likewise.
9402 (noce_process_if_block): Allow non-simple basic blocks
9405 2015-08-31 Alan Lawrence <alan.lawrence@arm.com>
9407 * tree-ssa-dom.c (record_equivalences_from_phis,
9408 record_equivalences_from_stmt, optimize_stmt): Use dom_valueize.
9409 (lookup_avail_expr): Likewise, and remove comment and unused temp.
9411 2015-09-01 Nick Clifton <nickc@redhat.com>
9413 * config/msp430/msp430.opt (mcpu): Fix typo.
9415 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9417 * config/aarch64/aarch64.c (aarch64_set_current_function):
9418 Re-layout any vector parameters have non-simd layout.
9419 * config/aarch64/aarch64-builtins.c (aarch64_relayout_simd_param):
9421 (aarch64_simd_expand_args): Delete call to the above.
9423 2015-08-31 Mike Frysinger <vapier@gentoo.org>
9425 * doc/invoke.texi (asan-stack): Add space before option.
9427 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
9429 * tree.h (zerop): New function.
9430 * tree.c (zerop): Likewise.
9431 (element_precision): Handle expressions.
9432 * match.pd (define_predicates): Add zerop.
9433 (x <= +Inf): Fix comment.
9434 (abs (x) == 0, A & C == C, A & C != 0): Converted from ...
9435 * fold-const.c (fold_binary_loc): ... here. Remove.
9437 2015-08-31 Richard Biener <rguenther@suse.de>
9440 * genmatch.c (dt_node::gen_kids): Also treat matches as barrier.
9442 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
9444 * match.pd (SIN, COS, TAN, COSH): Reorder for consistency.
9445 (CEXPI): New operator list.
9446 (real (conj (x)), imag (conj (x)), real (x +- y), real (cexpi (x)),
9447 imag (cexpi (x)), conj (conj (x)), conj (complex (x, y))):
9449 * fold-const.c (fold_unary_loc, fold_binary_loc): ... here. Remove.
9451 2015-08-31 Tom de Vries <tom@codesourcery.com>
9453 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt)
9454 (find_uses_to_rename_bb, find_uses_to_rename): Add and handle use_flags
9456 (find_uses_to_rename_def, find_uses_to_rename_in_loop): New function.
9457 (rewrite_into_loop_closed_ssa_1): New function, factored out of ...
9458 (rewrite_into_loop_closed_ssa): ... here.
9459 (replace_uses_in_dominated_bbs): Remove function.
9460 (rewrite_virtuals_into_loop_closed_ssa): Reimplement using
9461 rewrite_into_loop_closed_ssa_1.
9463 2015-08-31 Michael Matz <matz@suse.de>
9465 * cfganal.c (pre_and_rev_post_order_compute_fn): Correctly
9466 enter entry and exit blocks for reverse post order.
9468 2015-08-31 Richard Biener <rguenther@suse.de>
9470 * lto-streamer.h (lto_location_cache::cached_location::sysp): Add.
9471 (lto_location_cache::current_sysp): Likewise.
9472 (output_block::current_sysp): Likewise.
9473 * lto-streamer-in.c (lto_location_cache::cmp_loc): Compare sysp.
9474 (lto_location_cache::apply_location_cache): Properly record
9475 system header locations.
9476 (lto_location_cache::input_location): Input whether a file
9478 * lto-streamer-out.c (lto_output_location): Stream whether a file
9481 2015-08-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9484 * gcc.c (env_manager::xput): Replace strndup by xstrndup.
9486 2015-08-31 Tom de Vries <tom@codesourcery.com>
9488 * tree-ssa-loop-manip.c (find_uses_to_rename_use)
9489 (find_uses_to_rename_stmt, find_uses_to_rename_bb, find_uses_to_rename):
9490 Improve function header comments.
9492 2015-08-30 Michael Collison <michael.collison@linaro.org>
9495 * doc.md.texi: Rename [su]sum_widen to widen_[su]sum to reflect correct
9498 2015-08-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9500 * config/rs6000/rs6000.c (swap_web_entry): Enlarge
9501 special_handling bitfield.
9502 (special_handling_values): Add SH_XXPERMDI and SH_CONCAT.
9503 (rtx_is_swappable_p): Add handling for vec_select/vec_concat form
9504 that represents a general xxpermdi.
9505 (insn_is_swappable_p): Add handling for vec_concat of two
9506 doublewords, which maps to a specific xxpermdi.
9507 (adjust_xxpermdi): New function.
9508 (adjust_concat): Likewise.
9509 (handle_special_swappables): Call adjust_xxpermdi and
9511 (dump_swap_insn_table): Handle SH_XXPERMDI and SH_CONCAT.
9513 2015-08-30 Rich Felker <dalias@libc.org>
9515 * config.gcc (supported_defaults): Handle sh[123456ble]*-*-*
9516 case instead of sh[123456ble]-*-*.
9518 2015-08-29 Anatoly Sokolov <aesok@post.ru>
9520 * ira.c (print_unform_and_important_classes,
9521 print_translated_classes): Remove reg_class_names static array.
9522 (print_unform_and_important_classes): Rename to ...
9523 (print_uniform_and_important_classes): ... this.
9524 (ira_debug_allocno_classes): Update accordingly.
9526 2015-08-29 Tom de Vries <tom@codesourcery.com>
9528 PR tree-optimization/46193
9529 * omp-low.c (omp_reduction_init): Handle pointer type for min or max
9532 2015-08-28 Jeff Law <law@redhat.com>
9535 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
9536 unable to find X NE 0 in the tables, return X as the simplified
9538 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
9539 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
9541 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
9542 after removing the control flow statement and unnecessary edges.
9544 2015-08-28 Alan Lawrence <alan.lawrence@arm.com>
9547 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
9549 PR tree-optimization/67283
9550 * tree-sra.c (type_consists_of_records_p): Rename to...
9551 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
9553 (completely_scalarize_record): Rename to...
9554 (completely_scalarize): ...this, add ARRAY_TYPE case, move some
9556 (scalarize_elem): New.
9558 2015-08-28 Jiong Wang <jiong.wang@arm.com>
9560 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Rename
9561 SYMBOL_SMALL_GOTTPREL to SYMBOL_SMALL_TLSIE.
9562 (aarch64_symbol_type): Likewise.
9563 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
9565 (aarch64_expand_mov_immediate): Likewise.
9566 (aarch64_print_operand): Likewise.
9567 (aarch64_classify_tls_symbol): Likewise.
9569 2015-08-28 Richard Biener <rguenther@suse.de>
9571 * cgraphunit.c (symbol_table::compile): Move early debug generation
9573 (symbol_table::finalize_compilation_unit): ... back here and
9574 add a !seen_error () guard.
9576 2015-08-27 Sebastian Pop <s.pop@samsung.com>
9578 * toplev.c (process_options): Do not use flag_loop_block,
9579 flag_loop_interchange, and flag_loop_strip_mine. Add check for
9580 flag_loop_optimize_isl.
9582 2015-08-27 Sebastian Pop <s.pop@samsung.com>
9584 * Makefile.in (OBJS): Remove graphite-blocking.o and
9585 graphite-interchange.o.
9586 * common.opt (floop-strip-mine, floop-interchange, floop-block):
9587 Alias of floop-nest-optimize.
9588 * doc/invoke.texi (floop-strip-mine, floop-interchange, floop-block):
9589 Document as alias of -floop-nest-optimize.
9590 * graphite-blocking.c: Remove.
9591 * graphite-interchange.c: Remove.
9592 * graphite-optimize-isl.c: Include dumpfile.h.
9593 (getScheduleForBand): Add dump for tiled loops. Use
9594 PARAM_LOOP_BLOCK_TILE_SIZE instead of hard coded constant.
9595 * graphite-poly.c (scop_max_loop_depth): Remove.
9596 (print_scattering_function_1): Remove.
9597 (print_scattering_function): Remove.
9598 (print_scattering_functions): Remove.
9599 (debug_scattering_function): Remove.
9600 (debug_scattering_functions): Remove.
9601 (apply_poly_transforms): Remove use of flag_loop_block,
9602 flag_loop_strip_mine, and flag_loop_interchange.
9603 (new_poly_bb): Remove use of PBB_TRANSFORMED, PBB_SAVED, and
9605 (print_pdr_access_layout): Remove.
9606 (print_pdr): Print ISL representation.
9607 (new_scop): Remove use of SCOP_ORIGINAL_SCHEDULE,
9608 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
9610 (openscop_print_pbb_domain): Remove.
9611 (print_pbb): Remove call to print_scattering_function.
9612 (openscop_print_scop_context): Remove.
9613 (print_scop_context): Do not print matrices anymore.
9614 (print_scop): Do not print SCOP_ORIGINAL_SCHEDULE and
9615 SCOP_TRANSFORMED_SCHEDULE.
9616 (print_isl_set): Add printing of a new line.
9617 (print_isl_map): Same.
9618 (print_isl_aff): Same.
9619 (print_isl_constraint): Same.
9620 (loop_to_lst): Remove.
9621 (scop_to_lst): Remove.
9622 (lst_indent_to): Remove.
9623 (print_lst): Remove.
9624 (debug_lst): Remove.
9625 (dot_lst_1): Remove.
9627 (reverse_loop_at_level): Remove.
9628 (reverse_loop_for_pbbs): Remove.
9629 * graphite-poly.h (pdr_dim_iter_domain): Remove.
9630 (pdr_nb_params): Remove.
9631 (pdr_alias_set_dim): Remove.
9632 (pdr_subscript_dim): Remove.
9633 (pdr_iterator_dim): Remove.
9634 (pdr_parameter_dim): Remove.
9635 (same_pdr_p): Remove.
9636 (struct poly_scattering): Remove.
9637 (struct poly_bb): Remove _original, _transformed, _saved.
9638 (PBB_DOMAIN, PBB_ORIGINAL, PBB_ORIGINAL_SCATTERING): Remove.
9639 (PBB_TRANSFORMED, PBB_TRANSFORMED_SCATTERING, PBB_SAVED): Remove.
9640 (PBB_NB_LOCAL_VARIABLES): Remove.
9641 (PBB_NB_SCATTERING_TRANSFORM): Remove.
9642 (schedule_to_scattering): Remove.
9643 (number_of_write_pdrs): Remove.
9644 (pbb_dim_iter_domain): Remove.
9645 (pbb_nb_params): Remove.
9646 (pbb_nb_scattering_orig): Remove.
9647 (pbb_nb_scattering_transform): Remove.
9648 (pbb_nb_dynamic_scattering_transform): Remove.
9649 (pbb_nb_local_vars): Remove.
9650 (pbb_iterator_dim): Remove.
9651 (pbb_parameter_dim): Remove.
9652 (psco_scattering_dim): Remove.
9653 (psct_scattering_dim): Remove.
9654 (psct_local_var_dim): Remove.
9655 (psco_iterator_dim): Remove.
9656 (psct_iterator_dim): Remove.
9657 (psco_parameter_dim): Remove.
9658 (psct_parameter_dim): Remove.
9659 (psct_dynamic_dim): Remove.
9660 (psct_static_dim): Remove.
9661 (psct_add_local_variable): Remove.
9662 (new_lst_loop): Remove.
9663 (new_lst_stmt): Remove.
9666 (lst_add_loop_under_loop): Remove.
9667 (lst_depth): Remove.
9668 (lst_dewey_number): Remove.
9669 (lst_dewey_number_at_depth): Remove.
9672 (lst_find_pbb): Remove.
9673 (find_lst_loop): Remove.
9674 (lst_find_first_pbb): Remove.
9675 (lst_empty_p): Remove.
9676 (lst_find_last_pbb): Remove.
9677 (lst_contains_p): Remove.
9678 (lst_contains_pbb): Remove.
9679 (lst_create_nest): Remove.
9680 (lst_remove_from_sequence): Remove.
9681 (lst_remove_loop_and_inline_stmts_in_loop_father): Remove.
9682 (lst_niter_for_loop): Remove.
9683 (pbb_update_scattering): Remove.
9684 (lst_update_scattering_under): Remove.
9685 (lst_update_scattering): Remove.
9686 (lst_insert_in_sequence): Remove.
9687 (lst_replace): Remove.
9688 (lst_substitute_3): Remove.
9689 (lst_distribute_lst): Remove.
9690 (lst_remove_all_before_including_pbb): Remove.
9691 (lst_remove_all_before_excluding_pbb): Remove.
9692 (struct scop): Remove original_schedule, transformed_schedule, and
9694 (SCOP_ORIGINAL_SCHEDULE, SCOP_TRANSFORMED_SCHEDULE): Remove.
9695 (SCOP_SAVED_SCHEDULE): Remove.
9696 (poly_scattering_new): Remove.
9697 (poly_scattering_free): Remove.
9698 (poly_scattering_copy): Remove.
9699 (store_scattering_pbb): Remove.
9700 (store_lst_schedule): Remove.
9701 (restore_lst_schedule): Remove.
9702 (store_scattering): Remove.
9703 (restore_scattering_pbb): Remove.
9704 (restore_scattering): Remove.
9705 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
9706 Remove scattering_dimensions. Do not use pbb_dim_iter_domain:
9707 compute the scattering polyhedron dimension from the dimension of
9709 (build_scop_scattering): Update call to
9710 build_pbb_scattering_polyhedrons.
9711 (build_poly_scop): Remove call to scop_to_lst.
9712 * graphite.c (graphite_transform_loops): Add call to print_scop.
9713 (gate_graphite_transforms): Remove use of flag_loop_block,
9714 flag_loop_interchange, and flag_loop_strip_mine.
9716 2015-08-27 Sebastian Pop <s.pop@samsung.com>
9718 * common.opt (floop-unroll-and-jam): Make alias of floop-nest-optimize.
9719 * doc/invoke.texi (-floop-unroll-and-jam): Document as alias of
9720 -floop-nest-optimize.
9721 * graphite-isl-ast-to-gimple.c (generate_luj_sepclass_opt): Remove.
9722 (generate_luj_sepclass): Remove.
9723 (generate_luj_options): Remove.
9724 (set_options): Remove opt_luj.
9725 (scop_to_isl_ast): Remove opt_luj.
9726 * graphite-optimize-isl.c (getScheduleForBand): Remove check for
9727 flag_loop_unroll_jam.
9728 (getPrevectorMap_full): Remove.
9729 (getScheduleForBandList): Remove map_sepcl.
9730 (getScheduleMap): Same.
9731 (apply_schedule_map_to_scop): Remove sepcl.
9732 (optimize_isl): Same.
9733 * graphite-poly.c (apply_poly_transforms): Remove check for
9734 flag_loop_unroll_jam.
9735 (new_poly_bb): Remove map_sepclass.
9736 * graphite-poly.h (struct poly_bb): Same.
9737 * graphite.c (gate_graphite_transforms): Remove flag_loop_unroll_jam.
9738 * params.def (PARAM_LOOP_UNROLL_JAM_SIZE)
9739 (PARAM_LOOP_UNROLL_JAM_DEPTH): Remove.
9740 * toplev.c (process_options): Remove flag_loop_unroll_jam.
9742 2015-08-27 Uros Bizjak <ubizjak@gmail.com>
9745 * config/i386/i386.md (*add<mode>3_cc): Remove insn pattern.
9747 (UNSPEC_ADD_CARRY): Remove.
9748 (addqi3_cconly_overflow): New expander.
9749 (*add<dwi>3_doubleword): Split to add<mode>3_cconly_overflow.
9750 Adjust for changed add<mode>3_carry.
9751 (*neg<dwi>2_doubleword): Adjust for changed add<mode>3_carry.
9752 (*sub<dwi>3_doubleword): Adjust for changed sub<mode>3_carry.
9753 (<plusminus_insn><mode>3_carry): Remove expander.
9754 (*<plusminus_insn><mode>3_carry): Split insn pattern to
9755 add<mode>3_carry and sub<mode>3_carry.
9756 (plusminus_carry_mnemonic): Remove code attribute.
9757 (add<mode>3_carry): Canonicalize insn pattern.
9758 (*addsi3_carry_zext): Ditto.
9759 (sub<mode>3_carry): Ditto.
9760 (*subsi3_carry_zext): Ditto.
9761 (adcx<mode>3): Remove insn pattern.
9762 (addcarry<mode>): New insn pattern.
9763 (subborrow<mode>): Ditto.
9764 * config/i386/i386.c (ix86_expand_strlensi_unroll_1): Use
9765 gen_addqi3_cconly_overflow instead of gen_addqi3_cc.
9766 (ix86_expand_builtin) <case IX86_BUILTIN_SBB32,
9767 case IX86_BUILTIN_SBB64, case IX86_BUILTIN_ADDCARRY32,
9768 case IX86_BUILTIN_ADDCARRY64>: Use CODE_FOR_subborrowsi,
9769 CODE_FOR_subborrowdi, CODE_FOR_addcarrysi and CODE_FOR_addcarrydi.
9770 Rewrite expander to not clobber carry flag chains.
9772 2015-08-27 Pat Haugen <pthaugen@us.ibm.com>
9774 * config/rs6000/vector.md (vec_shr_<mode>): Fix to do a shift
9775 instead of a rotate.
9777 2015-08-27 Marek Polacek <polacek@redhat.com>
9780 * tree-ssa-dce.c (remove_dead_stmt): Also schedule fixup if removing
9781 an entry into an irreducible region.
9783 2015-08-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9785 * configure: Regenerate.
9787 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
9789 PR tree-optimization/67283
9790 * tree-sra.c (type_consists_of_records_p): Rename to...
9791 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
9793 (completely_scalarize_record): Rename to...
9794 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
9795 (scalarize_elem): New.
9797 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
9799 * tree-sra.c (completely_scalarize_var): Rename to...
9800 (create_total_scalarization_access): ... Here. Drop call to
9801 completely_scalarize_record.
9803 (analyze_all_variable_accesses): Replace completely_scalarize_var
9804 with create_total_scalarization_access and completely_scalarize_record.
9806 2015-08-27 Alan Modra <amodra@gmail.com>
9809 * config/rs6000/rs6000.md (ior<mode>_mask): Use constraint "0"
9812 2015-08-27 Richard Biener <rguenther@suse.de>
9814 * passes.c (rest_of_decl_compilation): Guard early_global_decl
9815 call with !seen_error ().
9816 * cgraphunit.c (symbol_table::finalize_compilation_unit): Move
9817 early debug generation and finish...
9818 (symbol_table::compile): ... here to put it after a !seen_error ()
9821 2015-08-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9823 * config.gcc (*-*-solaris2*): Enable default_use_cxa_atexit on
9826 2015-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9827 Andre Vieira <andre.simoesdiasvieira@arm.com>
9829 * config/aarch64/aarch64.md (*condjump): Handle functions > 1 MiB.
9830 (*cb<optab><mode>1): Likewise.
9831 (*tb<optab><mode>1): Likewise.
9832 (*cb<optab><mode>1): Likewise.
9833 * config/aarch64/iterators.md (inv_cb): New code attribute.
9835 * config/aarch64/aarch64.c (aarch64_gen_far_branch): New.
9836 * config/aarch64/aarch64-protos.h (aarch64_gen_far_branch): New.
9838 2015-08-27 Richard Biener <rguenther@suse.de>
9840 * ipa.c (cgraph_build_static_cdtor_1): Set DECL_IGNORED_P.
9842 2015-08-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
9844 * config/s390/s390.c (s390_emit_prologue): Add emit_barrier() after
9847 2015-08-26 Michael Meissner <meissner@linux.vnet.ibm.com>
9849 * config/rs6000/rs6000-protos.h (rs6000_expand_float128_convert):
9852 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Fix a
9854 (rs6000_cannot_change_mode_class): Add support for IEEE 128-bit
9855 floating point in VSX registers.
9856 (rs6000_output_move_128bit): Always print out the set insn if we
9857 can't generate an appropriate 128-bit move.
9858 (rs6000_generate_compare): Add support for IEEE 128-bit floating
9859 point in VSX registers comparisons.
9860 (rs6000_expand_float128_convert): Likewise.
9862 * config/rs6000/predicates.md (int_reg_operand_not_pseudo): New
9863 predicate for only GPR hard registers.
9865 * config/rs6000/rs6000.md (FP): Add IEEE 128-bit floating point
9866 modes to iterators. Add new iterators for moving 128-bit values in
9867 scalar FPR registers and VSX registers.
9868 (FMOVE128): Likewise.
9869 (FMOVE128_FPR): Likewise.
9870 (FMOVE128_GPR): Likewise.
9871 (FMOVE128_VSX): Likewise.
9872 (FLOAT128_SFDFTF): New iterators for IEEE 128-bit floating point
9877 (RELOAD): Add IEEE 128-bit floating point modes.
9878 (signbittf2): Convert TF insns to add support for new IEEE 128-bit
9879 floating point in VSX registers modes.
9880 (signbit<mode>2, IBM128 iterator): Likewise.
9881 (mov<mode>_64bit_dm, FMOVE128_FPR iterator): Likewise.
9882 (mov<mode>_32bit, FMOVE128_FPR iterator): Likewise.
9884 (neg<mode>2, TFIFKF iterator): Likewise.
9885 (negtf2_internal): Likewise.
9887 (abs<mode>2, TFIFKF iterator): Likewise.
9888 (ieee_128bit_negative_zero): New IEEE 128-bit floating point in
9889 VSX insn support for negate, absolute value, and negative absolute
9891 (ieee_128bit_vsx_neg<mode>2): Likewise.
9892 (ieee_128bit_vsx_neg<mode>2_internal): Likewise.
9893 (ieee_128bit_vsx_abs<mode>2): Likewise.
9894 (ieee_128bit_vsx_abs<mode>2_internal): Likewise.
9895 (ieee_128bit_vsx_nabs<mode>2): Likewise.
9896 (ieee_128bit_vsx_nabs<mode>2_internal): Likewise.
9897 (FP128_64): Update pack/unpack 128-bit insns for IEEE 128-bit
9898 floating point in VSX registers.
9899 (unpack<mode>_dm): Likewise.
9900 (unpack<mode>_nodm): Likewise.
9901 (pack<mode>): Likewise.
9902 (unpackv1ti): Likewise.
9903 (unpack<mode>, FMOVE128_VSX iterator): Likewise.
9904 (packv1ti): Likewise.
9905 (pack<mode>, FMOVE128_VSX iterator): Likewise.
9906 (extenddftf2): Add support for IEEE 128-bit floating point in VSX
9908 (extenddftf2_internal): Likewise.
9909 (trunctfdf2): Likewise.
9910 (trunctfdf2_internal2): Likewise.
9911 (fix_trunc_helper): Likewise.
9912 (fix_trunctfdi2"): Likewise.
9913 (floatditf2): Likewise.
9914 (floatuns<mode>tf2): Likewise.
9915 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
9916 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
9917 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
9918 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
9919 (float<SDI:mode><IFKF:mode>2): Likewise.
9920 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
9922 2015-08-26 Renlin Li <renlin.li@arm.com>
9924 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode><ALLX:mode>4): New.
9926 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
9927 Jiong Wang <jiong.wang@arm.com>
9929 * config/aarch64/aarch64.md (UNSPEC_GOTTINYTLS): New UNSPEC.
9930 (tlsie_tiny_<mode>): New define_insn.
9931 (tlsie_tiny_sidi): Likewise.
9932 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
9934 (aarch64_symbol_context): New comment for SYMBOL_TINY_TLSIE.
9935 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
9937 (aarch64_expand_mov_immediate): Likewise.
9938 (aarch64_print_operand): Likewise.
9939 (arch64_classify_tls_symbol): Likewise.
9941 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
9943 * config/arm/arm-arches.def: Replace single value flags with
9944 an initializer built from ARM_FSET_MAKE_CPU1.
9945 * config/arm/arm-cores.def: Likewise.
9946 * config/arm/arm.c: (all_cores): Remove ARM_FSET_MAKE_CPU1
9947 derivation from the ARM_CORE macro definition, use the given value
9949 (all_architectures): Remove ARM_FSET_MAKE_CPU1 derivation from the
9950 ARM_ARCH macro definition, use the given value instead.
9952 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
9954 * config/arm/arm-builtins.c (def_mbuiltin): Test all flags in a
9956 (struct builtin_description): Replace field mask with field
9958 (IWMMXT_BUILTIN): Use ARM_FSET macros for feature flags.
9959 (IWMMXT2_BUILTIN): Likewise.
9960 (IWMMXT2_BUILTIN2): Likewise.
9961 (FP_BUILTIN): Likewise.
9962 (CRC32_BUILTIN): Likewise.
9963 (CRYPTO_BUILTIN): Likewise.
9964 (iwmmx_mbuiltin): Likewise.
9965 (iwmmx2_mbuiltin): Likewise.
9966 (arm_init_iwmmxt_builtins): Likewise. Also, update for change to
9967 struct builtin_description.
9969 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
9971 * config/arm/arm-builtins.c (def_mbuiltin): Use ARM_FSET macro.
9972 (struct builtin_description): Change type of mask to unsigned
9974 * config/arm/arm-protos.h (insn_flags): Declare as type
9976 (tune_flags): Likewise.
9977 * config/arm/arm.c (feature_count): New.
9978 (insn_flags): Define as type arm_feature_set.
9979 (tune_flags): Likewise.
9980 (struct processors): Define field flags as type arm_feature_set.
9981 (all_cores): Update for change to struct processors.
9982 (all_architectures): Likewise.
9983 (arm_option_check_internal): Use arm_feature_set and ARM_FSET
9985 (arm_option_override_internal): Likewise.
9986 (arm_option_override): Likewise.
9988 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
9989 Jiong Wang <jiong.wang@arm.com>
9991 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): Set default
9992 tls size for tiny, small, large memory model.
9993 (aarch64_load_symref_appropriately): Support new symbol types.
9994 (aarch64_expand_mov_immediate): Likewise.
9995 (aarch64_print_operand): Likewise.
9996 (aarch64_classify_tls_symbol): Likewise.
9997 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Likewise.
9998 (aarch64_symbol_type): Likewise.
9999 * config/aarch64/aarch64.md (tlsle): Deleted.
10000 (tlsle12_<mode>): New define_insn.
10001 (tlsle24_<mode>): Likewise.
10002 (tlsle32_<mode>): Likewise.
10003 (tlsle48_<mode>): Likewise.
10004 * doc/sourcebuild.texi (AArch64-specific attributes): Document
10007 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
10009 * config/arm/arm-protos.h (FL_NONE): New.
10011 (arm_feature_set): New.
10012 (ARM_FSET_MAKE): New.
10013 (ARM_FSET_MAKE_CPU1): New.
10014 (ARM_FSET_MAKE_CPU2): New.
10015 (ARM_FSET_CPU1): New.
10016 (ARM_FSET_CPU2): New.
10017 (ARM_FSET_EMPTY): New.
10018 (ARM_FSET_ANY): New.
10019 (ARM_FSET_HAS_CPU1): New.
10020 (ARM_FSET_HAS_CPU2): New.
10021 (ARM_FSET_HAS_CPU): New.
10022 (ARM_FSET_ADD_CPU1): New.
10023 (ARM_FSET_ADD_CPU2): New.
10024 (ARM_FSET_DEL_CPU1): New.
10025 (ARM_FSET_DEL_CPU2): New.
10026 (ARM_FSET_UNION): New.
10027 (ARM_FSET_INTER): New.
10028 (ARM_FSET_XOR): New.
10029 (ARM_FSET_EXCLUDE): New.
10030 (AFM_FSET_IS_EMPTY): New.
10031 (ARM_FSET_CPU_SUBSET): New.
10033 2015-08-26 Jiong Wang <jiong.wang@arm.com>
10035 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
10036 SYMBOL_TLSLE to SYMBOL_TLSLE24.
10037 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
10039 (aarch64_expand_mov_immediate): Likewise.
10040 (aarch64_print_operand): Likewise.
10041 (aarch64_classify_symbol): Likewise.
10043 2015-08-26 Jiong Wang <jiong.wang@arm.com>
10045 * config/aarch64/aarch64.opt (mtls-size): New entry.
10046 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): New function.
10047 (aarch64_override_options_internal): Call initialize_aarch64_tls_size.
10048 * doc/invoke.texi (AArch64 Options): Document -mtls-size.
10050 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
10052 * config/arm/arm-cores.def: Add FL_FOR_ARCH flag for each
10053 ARM_CORE entry. Fix some white-space.
10054 * config/arm/arm.c: Remove FL_FOR_ARCH derivation from
10055 ARM_CORE definition.
10057 2015-08-26 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10059 * fold-const.c (fold_binary_loc) : Move Optimize
10060 root(x)*root(y) as root(x*y) to match.pd.
10061 Move Optimize expN(x)*expN(y) as expN(x+y) to match.pd.
10062 Move Optimize pow(x,y)*pow(x,z) as pow(x,y+z) to match.pd.
10063 Move Optimize a/root(b/c) into a*root(c/b) to match.pd.
10064 Move Optimize x/expN(y) into x*expN(-y) to match.pd.
10065 * match.pd (mult (root:s @0) (root:s @1)): New simplifier.
10066 (mult (POW:s @0 @1) (POW:s @0 @2)) : New simplifier.
10067 (mult (exps:s @0) (exps:s @1)) : New simplifier.
10068 (rdiv @0 (root:s (rdiv:s @1 @2))) : New simplifier.
10069 (rdiv @0 (exps:s @1)) : New simplifier.
10071 2015-08-25 Joseph Myers <joseph@codesourcery.com>
10073 * gcc.c (driver::finalize): Only assign to extra_specs if
10076 2015-08-25 Marek Polacek <polacek@redhat.com>
10078 PR middle-end/67330
10079 * varasm.c (declare_weak): Return after giving an error.
10081 2015-08-25 David Malcolm <dmalcolm@redhat.com>
10083 * gcc-main.c (main): Add params to driver ctor.
10084 * gcc.c (class env_manager): New.
10086 (env_manager::init): New.
10087 (env_manager::get): New.
10088 (env_manager::xput): New.
10089 (env_manager::restore): New.
10090 Poison getenv and putenv.
10091 (DEFAULT_TARGET_SYSTEM_ROOT): New.
10092 (target_system_root): Update initialization to use
10093 DEFAULT_TARGET_SYSTEM_ROOT.
10094 (struct spec_list): Add field "default_ptr".
10095 (INIT_STATIC_SPEC): Initialize new field "default_ptr".
10096 (init_spec): Likewise.
10097 (set_spec): Clear field "default_ptr".
10098 (read_specs): Free "spec" and "buffer".
10099 (xputenv): Reimplement in terms of env_manager.
10100 (process_command): Replace ::getenv calls with calls to the
10101 env_manager singleton.
10102 (process_brace_body): Free string in three places.
10103 (driver::driver): New.
10104 (driver::~driver): New.
10105 (used_arg): Convert from a function to...
10106 (class used_arg_t): ...this class, and...
10107 (used_arg): ...this new global instance.
10108 (used_arg_t::finalize): New function.
10109 (getenv_spec_function): Add "const" to local "value". Replace
10110 ::getenv call with call to the env_manager singleton.
10111 (path_prefix_reset): New function.
10112 (driver::finalize): New function.
10113 * gcc.h (driver::driver): New.
10114 (driver::~driver): New.
10115 (driver::finalize): New.
10117 2015-08-25 Nathan Sidwell <nathan@acm.org>
10119 * optabs.c (emit_indirect_jump): Don't try an emit a jump if the
10120 target doesn't have one.
10122 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
10125 * config/rs6000/rs6000.md (*ior<mode>_mask): Use a match_scratch.
10127 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
10130 * config/rs6000/rs6000.md (*and<mode>3_imm_dot_shifted): Change to
10131 a define_insn, remove second alternative.
10133 2015-08-25 Thomas Schwinge <thomas@codesourcery.com>
10134 Joseph Myers <joseph@codesourcery.com>
10136 * gcc.c (struct switchstr): Expand comment.
10138 2015-08-25 Nathan Sidwell <nathan@acm.org>
10140 * config/nvptx/nvptx.c (nvptx_write_function_decl): Reformat.
10141 (nvptx_reorg_subreg): Pass insn pattern to asm_operands.
10143 2015-08-25 Richard Biener <rguenther@suse.de>
10145 PR middle-end/67306
10146 * genmatch.c (expr::gen_transform): Verify the result of
10147 builtin_decl_implicit.
10148 (dt_simplify::gen_1): Likewise.
10150 2015-08-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
10152 * config/arm/constraints.md: Also list Cs and US ARM-specific
10153 constraints as used.
10155 2015-08-24 Kaz Kojima <kkojima@gcc.gnu.org>
10158 * config/sh/sh.c (sh_asm_output_addr_const_extra): Handle
10160 (nonpic_symbol_mentioned_p): Likewise.
10161 (sh_delegitimize_address): Likewise.
10162 (sh_function_ok_for_sibcall): Take into account weak symbols.
10163 (sh_expand_sym_label2reg): New.
10164 * config/sh/sh-protos.h (sh_expand_sym_label2reg): Declare.
10165 * config/sh/sh.md (UNSPEC_PCREL): New enum.
10166 (call_pcrel): Use sh_expand_sym_label2reg.
10167 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
10168 (symPCREL_label2reg) New expand.
10170 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
10172 * graphite-poly.c: Change type of region from void* to sese.
10173 * graphite-poly.h (struct scop): Changing the type of scop::region
10174 from void* to sese. Change accessor macro accordingly.
10175 * graphite-sese-to-poly.c (extract_affine_chrec): Use accessor macro.
10177 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
10179 * graphite-scop-detection.c (stmt_simple_for_scop_p):
10180 Constrain only on INTEGER_TYPE.
10182 2015-08-24 Michael Meissner <meissner@linux.vnet.ibm.com>
10185 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Set
10186 -mefficient-unaligned-vsx on ISA 2.7.
10188 * config/rs6000/rs6000.opt (-mefficient-unaligned-vsx): Convert
10189 option to a masked option.
10191 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rework
10192 logic for -mefficient-unaligned-vsx so that it is set via an arch
10193 ISA option, instead of being set if -mtune=power8 is set. Move
10194 -mefficient-unaligned-vsx and -mallow-movmisalign handling to be
10195 near other default option handling.
10197 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
10199 * genflags.c (gen_macro): Delete.
10200 (gen_proto): Don't create GEN.*CALL.* macros.
10201 * gensupport.h (get_file_location): Declare.
10202 * gensupport.c (rtx_locs): New variable.
10203 (read_md_rtx): Record rtx locations.
10204 (get_file_location): New function.
10205 * target-insns.def (call, call_pop, call_value, call_value_pop)
10206 (sibcall, sibcall_value): New patterns.
10207 * gentarget-def.c (parse_argument): New function.
10208 (def_target_insn): Use it. Handle optional operands. Raise an
10209 error if an .md pattern has the wrong number of operands for the
10210 pattern name. Remove the names of unused operands from the prototype.
10211 * builtins.c (expand_builtin_apply): Use targetm functions
10212 instead of HAVE_call_value and GEN_CALL_VALUE.
10213 * calls.c (emit_call_1): Likewise. Remove support for sibcall_pop
10214 and sibcall_value_pop.
10215 * config/aarch64/aarch64.md (untyped_call): Use gen_call instead
10217 * config/alpha/alpha.md (untyped_call): Likewise.
10218 * config/iq2000/iq2000.md (untyped_call): Likewise.
10219 * config/m68k/m68k.md (untyped_call): Likewise.
10220 * config/mips/mips.md (untyped_call): Likewise.
10221 * config/pa/pa.md (untyped_call): Likewise.
10222 * config/rs6000/rs6000.md (untyped_call): Likewise.
10223 * config/sparc/sparc.md (untyped_call): Likewise.
10224 * config/tilegx/tilegx.md (untyped_call): Likewise.
10225 * config/tilepro/tilepro.md (untyped_call): Likewise.
10226 * config/visium/visium.md (untyped_call): Likewise.
10227 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Use
10228 gen_call_value instead of GEN_CALL_VALUE.
10229 * config/arm/arm.md (untyped_call): Likewise.
10230 * config/cr16/cr16.c (cr16_function_arg): Remove reference to
10233 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
10235 * ifcvt.c (HAVE_incscc, HAVE_decscc, HAVE_cbranchcc4): Delete.
10236 (have_cbranchcc4): New variable.
10237 (cc_in_cond, noce_emit_cmove, noce_get_alt_condition)
10238 (noce_get_condition): Use it instead of HAVE_cbranchcc4.
10239 (if_convert): Initialize have_cbranchcc4.
10241 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
10243 * builtins.c (expand_cmpstrn): Rename to...
10244 (expand_cmpstrn_or_cmpmem): ...this.
10245 (expand_builtin_strcmp, expand_builtin_strncmp): Update accordingly.
10246 (expand_builtin_memcmp): Use optabs instead of HAVE_cmpmem/gen_cmpmem.
10247 Remove mode argument.
10248 (expand_builtin): Update accordingly.
10250 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
10252 * builtins.c (expand_cmpstr, expand_cmpstrn): New functions.
10253 (expand_builtin_strcmp, expand_builtin_strncmp): Use them. Remove
10254 references to HAVE_cmpstr{,n}si and CODE_FOR_cmpstr{,n}si.
10255 * config/m32c/blkmov.md (cmpstrsi): Fix predicates of operands 1 and 2.
10256 Add predicates for operands 0 and 3.
10257 * config/rx/rx.md (cmpstrnsi): Remove force_operand for the length
10259 * config/sh/sh.md (cmpstrnsi): Change the length predicate from
10260 immediate_operand to nonmemory_operand.
10262 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
10264 * df-scan.c (df_insn_info_init_fields): New function, split out
10266 (df_insn_create_insn_record): ...here.
10267 (df_insn_info_free_fields): New function, split out from...
10268 (df_insn_info_delete): ...here.
10269 (df_insn_rescan): Use the new functions instead of freeing and
10270 reallocating the df_insn_info.
10272 2015-08-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10274 * doc/install.texi (Binaries): Remove links no longer valid.
10276 2015-08-24 Nathan Sidwell <nathan@codesourcery.com>
10278 * config/nvptx/mkoffload.c (process): Replace
10279 GOMP_offload_{,un}register with GOMP_offload_{,un}register_ver.
10281 2015-08-24 H.J. Lu <hongjiu.lu@intel.com>
10284 * config/i386/i386.c (iamcu_cost): Set MOVE_RATIO cost to 9.
10286 2015-08-24 Renlin Li <renlin.li@arm.com>
10288 * config/arm/arm-protos.h (arm_valid_symbolic_address_p): Declare.
10289 * config/arm/arm.c (arm_valid_symbolic_address_p): Define.
10290 * config/arm/arm.md (arm_movt): Use arm_valid_symbolic_address_p.
10291 * config/arm/constraints.md ("j"): Add check for high code.
10293 2015-08-24 Tom de Vries <tom@codesourcery.com>
10295 PR tree-optimization/65468
10296 * omp-low.c (expand_omp_for_static_chunk): Remove inner loop if
10299 2015-08-24 Nathan Sidwell <nathan@acm.org>
10301 * config/nvptx/nvptx.c (walk_args_for_param): Revert previous
10302 change to nvptx_type_from_mode call. Use arg_promotion for both
10303 split and non-split args.
10305 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
10307 * target-insns.def (movstr): New pattern.
10308 * builtins.c (HAVE_movstr, CODE_FOR_movstr): Delete.
10309 (expand_movstr): Use targetm rather than HAVE_movstr/
10312 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
10314 * config/microblaze/microblaze.c (microblaze_classify_unspec): Fix
10317 2015-08-24 Andrew Pinski <apinski@cavium.com>
10319 * config/aarch64/aarch64-tuning-flags.def: Remove all index to
10320 AARCH64_EXTRA_TUNING_OPTION.
10321 * config/aarch64/aarch64-protos.h (aarch64_extra_tuning_flags_index):
10323 (aarch64_extra_tuning_flags): Base the shifted value on the index
10324 instead of the argument to AARCH64_EXTRA_TUNING_OPTION.
10325 * config/aarch64/aarch64.c: Remove the last argument to
10326 AARCH64_EXTRA_TUNING_OPTION.
10328 2015-08-23 Nathan Sidwell <nathan@acm.org>
10330 * config/nvptx/nvptx.c (walk_args_for_param): Promote arg reg
10332 (nvptx_declare_function_name): Insert formatting tabs for
10335 2015-08-23 Tom de Vries <tom@codesourcery.com>
10337 * omp-low.c (expand_omp_taskreg): If in ssa, set rhs of parcopy stmt to
10338 parm_decl, rather than generating a dummy default def in cfun.
10339 * tree-cfg.c (replace_ssa_name): Assume no default defs. Make sure
10340 ssa_name from cfun and child_fn do not share a stmt as def stmt.
10341 (move_stmt_op): Handle PARM_DECl.
10342 (gather_ssa_name_hash_map_from): New function.
10343 (move_sese_region_to_fn): Add default defs for function params, and add
10344 them to vars_map. Release copied ssa names.
10345 * tree-cfg.h (gather_ssa_name_hash_map_from): Declare.
10347 2015-08-23 Tom de Vries <tom@codesourcery.com>
10349 * doc/sourcebuild.texi: Rename vect_no_int_max with
10350 vect_no_int_min_max. Update description.
10352 2015-08-22 Andrew Pinski <apinski@cavium.com>
10354 * aarch64-fusion-pairs.def: Remove all index to AARCH64_FUSION_PAIR.
10355 * config/aarch64/aarch64-protos.h
10356 (aarch64_fusion_pairs_index): New enum.
10357 (aarch64_fusion_pairs): Base the shifted value on the index instead
10358 Rewrite AARCH64_FUSE_ALL to be based on the end index.
10359 of the argument to AARCH64_FUSION_PAIR.
10360 * config/aarch64/aarch64.c: Remove the last argument to
10361 AARCH64_FUSION_PAIR.
10363 2015-08-22 Mikhail Maltsev <maltsevm@gmail.com>
10365 * dominance.c (new_zero_array): Define.
10366 (dom_info): Redefine as class with proper encapsulation.
10367 (dom_info::m_n_basic_blocks, m_reverse, m_start_block, m_end_block):
10369 (dom_info::dom_info, ~dom_info): Define. Use new/delete for memory
10370 allocations/deallocations. Pass function as parameter (instead of
10372 (dom_info::get_idom): Define accessor method.
10373 (dom_info::calc_dfs_tree_nonrec, calc_dfs_tree, compress, eval,
10374 link_roots, calc_idoms): Redefine as class members. Do not use cfun.
10375 (calculate_dominance_info): Adjust to use dom_info class.
10376 (verify_dominators): Likewise.
10378 2015-08-21 Alexandre Oliva <aoliva@redhat.com>
10380 * print-rtl.c (print_rtx): Check the correct range for
10381 flag_dump_unnumbered_links to behave as documented.
10383 PR rtl-optimization/67227
10384 PR rtl-optimization/64164
10385 * alias.c (memrefs_conflict_p): Handle VALUEs in PLUS better.
10386 (nonoverlapping_memrefs_p): Test offsets and sizes when given
10387 identical gimple_reg exprs.
10389 2015-08-21 Nathan Sidwell <nathan@acm.org>
10391 * config/nvptx/nvptx.md (allocate_stack): Emit sorry during
10393 * config/nvptx/nvptx.c (nvptx_declare_function_name): Look at
10394 crtl->stack_alignment_needed to determine alignment.
10395 (nvptx_get_drap_rtx): New.
10396 (TARGET_GET_DRAP_RTX): Override.
10397 * config/nvptx/nvptx.h (MAX_STACK_ALIGNMENT): Set.
10399 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10401 * config.build: Remove case for m68000-hp-hpux* | m68k-hp-hpux*.
10403 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10405 * configure.ac: Remove uwin* cases.
10406 * config.build: Remove cases for i370-*-opened*, i370-*-mvs*,
10407 i[34567]86-*-sco3.2v5*, i[34567]86-sequent-ptx4*,
10408 i[34567]86-sequent-sysv4*, i[34567]86-*-sysv4*,
10409 i[34567]86-*-udk*, i[34567]86-*-uwin*, i386-*-vsta.
10410 * config.host: Remove cases for i370-*-opened*, i370-*-mvs*,
10411 i[34567]86-*-uwin*, powerpc-*-beos*.
10413 2015-08-21 Richard Sandiford <richard.sandiford@arm.com>
10415 * gencodes.c (gencodes): Print the comma for the preceding
10416 enum value rather than the current one. Use aliased enum values
10417 rather than #defines for compiled-out patterns.
10418 (main): Update accordingly. Replace LAST_INSN_CODE with
10420 * lra.c (insn_code_data): Update accordingly.
10421 (finish_insn_code_data_once, get_static_insn_data): Likewise.
10422 * recog.h (target_recog): Likewise.
10423 (preprocess_insn_constraints): Change parameter to unsigned int.
10424 * recog.c (preprocess_insn_constraints): Likewise.
10425 (recog_init): Replace LAST_INSN_CODE with NUM_INSN_CODES.
10426 * tree-vect-stmts.c (vectorizable_operation): Simplify.
10428 2015-08-21 Markus Trippelsdorf <markus@trippelsdorf.de>
10430 PR rtl-optimization/61657
10431 * loop-iv.c (iv_number_of_iterations): Declare up and down as
10432 unsigned. Remove superflous uint64_t cast.
10434 2014-08-21 Felix Yang <felix.yang@huawei.com>
10435 Jiji Jiang <jiangjiji@huawei.com>
10437 * value-prof.c (interesting_stringop_to_profile_p): Removed FNDECL
10438 argument and get builtin function code directly from CALL.
10439 (gimple_stringop_fixed_value): Modified accordingly.
10440 (gimple_stringops_transform, gimple_stringops_values_to_profile):
10441 Modified accordingly and only accept BUILT_IN_NORMAL string operations.
10443 2015-08-21 Dominik Vogt <vogt@linux.vnet.ibm.com>
10445 * config/s390/s390-builtins.def: Fix value range of vec_load_bndry.
10447 2015-08-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10449 * fold-const.c (fold_binary_loc) : Move sqrt(x)*sqrt(x) as x
10451 Move Optimize pow(x,y)*pow(z,y) as pow(x*z,y)to match.pd.
10452 Move Optimize tan(x)*cos(x) as sin(x) to match.pd.
10453 Move Optimize x*pow(x,c) as pow(x,c+1) to match.pd.
10454 Move Optimize pow(x,c)*x as pow(x,c+1) to match.pd.
10455 Move Optimize sin(x)/cos(x) as tan(x) to match.pd.
10456 Move Optimize cos(x)/sin(x) as 1.0/tan(x) to match.pd.
10457 Move Optimize sin(x)/tan(x) as cos(x) to match.pd.
10458 Move Optimize tan(x)/sin(x) as 1.0/cos(x) to match.pd.
10459 Move Optimize pow(x,c)/x as pow(x,c-1) to match.pd.
10460 Move Optimize x/pow(y,z) into x*pow(y,-z) to match.pd.
10462 * match.pd (SIN ) : New Operator.
10463 (TAN) : New Operator.
10464 (mult (SQRT@1 @0) @1) : New simplifier.
10465 (mult (POW:s @0 @1) (POW:s @2 @1)) : New simplifier.
10466 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
10467 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
10468 (rdiv (SIN:s @0) (COS:s @0)) : New simplifier.
10469 (rdiv (COS:s @0) (SIN:s @0)) : New simplifier.
10470 (rdiv (SIN:s @0) (TAN:s @0)) : New simplifier.
10471 (rdiv (TAN:s @0) (SIN:s @0)) : New simplifier.
10472 (rdiv (POW:s @0 REAL_CST@1) @0) : New simplifier.
10473 (rdiv @0 (SQRT:s (rdiv:s @1 @2))) : New simplifier.
10474 (rdiv @0 (POW:s @1 @2)) : New simplifier.
10476 2015-08-21 Bin Cheng <bin.cheng@arm.com>
10478 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Break
10479 loop if EXPR is simplified to const value.
10481 2015-08-21 Yury Gribov <y.gribov@samsung.com>
10483 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_NONNULL_ARG,
10484 BUILT_IN_UBSAN_HANDLE_NONNULL_ARG): Fix builtin types.
10486 2015-08-21 Richard Biener <rguenther@suse.de>
10488 PR middle-end/67285
10489 * gimple-fold.c (replace_stmt_with_simplification): Assert
10490 seq is empty when replacing a call with itself but different
10492 * gimple-match-head.c (maybe_push_res_to_seq): When pushing
10493 a call require that it is const.
10495 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10497 * defaults.h (CONSTANT_ALIGNMENT): New macro definition.
10498 * builtins.c (get_object_alignment_2): Adjust.
10499 * varasm.c (align_variable): Likewise.
10500 (get_variable_align): Likewise.
10501 (build_constant_desc): Likewise.
10502 (force_const_mem): Likewise.
10503 * doc/tm.texi.in: Likewise.
10504 * doc/tm.texi: Regenerate.
10506 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10508 * genconfig.c (main): Always define HAVE_cc0.
10509 * recog.c (rest_of_handle_peephole2): Adjust.
10511 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10513 * reorg.c (relax_delay_slots): Don't use #if to check value of
10516 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10518 * genconfig.c (main): Always define HAVE_CONDITIONAL_EXECUTION.
10519 * targhooks.c (default_have_conditional_execution): Adjust.
10521 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
10523 * rtl.h (rtvec_all_equal_p): Declare.
10524 (const_vec_duplicate_p, unwrap_const_vec_duplicate): New functions.
10525 * rtl.c (rtvec_all_equal_p): New function.
10526 * expmed.c (expand_mult): Use unwrap_const_vec_duplicate.
10527 * config/aarch64/aarch64.c (aarch64_vect_float_const_representable_p)
10528 (aarch64_simd_dup_constant): Use const_vec_duplicate_p.
10529 * config/arm/arm.c (neon_vdup_constant): Likewise.
10530 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Likewise.
10531 * config/tilegx/constraints.md (W, Y): Likewise.
10532 * config/tilepro/constraints.md (W, Y): Likewise.
10533 * config/spu/spu.c (spu_legitimate_constant_p): Likewise.
10534 (classify_immediate): Use unwrap_const_vec_duplicate.
10535 * config/tilepro/predicates.md (reg_or_v4s8bit_operand): Likewise.
10536 (reg_or_v2s8bit_operand): Likewise.
10537 * config/tilegx/predicates.md (reg_or_v8s8bit_operand): Likewise.
10538 (reg_or_v4s8bit_operand): Likewise.
10540 2015-08-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10542 * config/rs6000/altivec.h (vec_pmsum_be): New #define.
10543 (vec_shasigma_be): New #define.
10544 * config/rs6000/rs6000-builtin.def (VPMSUMB): New BU_P8V_AV2_2.
10545 (VPMSUMH): Likewise.
10546 (VPMSUMW): Likewise.
10547 (VPMSUMD): Likewise.
10548 (VPMSUM): New BU_P8V_OVERLOAD_2.
10549 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): New
10550 entries for VEC_MADD and VEC_VPMSUM.
10552 2015-08-20 Georg-Johann Lay <avr@gjlay.de>
10554 * config/avr/avr.c (avr_insert_attributes): In diagnostic essage:
10555 Multiply argument avr_n_flash by 64 to match unit of "KiB".
10556 (avr_pgm_check_var_decl): Same.
10558 2015-08-20 Alan Lawrence <alan.lawrence@arm.com>
10560 * config/arm/arm-builtins.c (arm_init_simd_builtin_types): Move
10561 initialization of HFmode scalar type (float16_t) to...
10562 (arm_init_fp16_builtins): ... Here. Combine with __fp16 initialization
10565 (arm_init_builtins): Call arm_init_fp16_builtins earlier and always.
10567 * config/arm/arm_neon.h (vcvt_f16_f32, vcvt_f32_f16): Condition on
10568 having an -mfp16-format.
10570 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
10572 * config/i386/predicates.md (vector_all_ones_operand): Use
10573 CONSTM1_RTX to simplify definition.
10575 2015-08-20 Richard Biener <rguenther@suse.de>
10577 * toplev.c (compile_file): Remove loop calling late_global_decl
10579 * varpool.c (varpool_node::assemble_decl): Call late_global_decl
10580 on decls we assembled.
10582 2015-08-20 James Greenhalgh <james.greenhalgh@arm.com>
10584 * common/config/aarch64/aarch64-common.c
10585 (AARCH64_CPU_NAME_LENGTH): Delete.
10586 (aarch64_option_extension): New.
10587 (all_extensions): Likewise.
10588 (processor_name_to_arch): Likewise.
10589 (arch_to_arch_name): Likewise.
10591 (all_architectures): Likewise.
10592 (aarch64_get_extension_string_for_isa_flags): Likewise.
10593 (aarch64_rewrite_selected_cpu): Change to rewrite CPU names to
10594 architecture names.
10595 * config/aarch64/aarch64-protos.h
10596 (aarch64_get_extension_string_for_isa_flags): New.
10597 * config/aarch64/aarch64.c (aarch64_print_extension): Delete.
10598 (aarch64_option_print): Get the string to print from
10599 aarch64_get_extension_string_for_isa_flags.
10600 (aarch64_declare_function_name): Likewise.
10601 * config/aarch64/aarch64.h (BIG_LITTLE_SPEC): Rename to...
10602 (MCPU_TO_MARCH_SPEC): This.
10603 (ASM_CPU_SPEC): Use it.
10604 (BIG_LITTLE_SPEC_FUNCTIONS): Rename to...
10605 (MCPU_TO_MARCH_SPEC_FUNCTIONS): ...This.
10606 (EXTRA_SPEC_FUNCTIONS): Use it.
10608 2015-08-20 Simon Dardis <simon.dardis@imgtec.com>
10610 * config/mips/mips.c (mips_expand_block_move): Enable inline memcpy
10611 expansion when !ISA_HAS_LWL_LWR.
10612 (mips_block_move_straight): Update the size of elements copied to
10613 account for alignment when !ISA_HAS_LWL_LWR.
10614 * config/mips/mips.h (MIPS_MIN_MOVE_MEM_ALIGN): New macro.
10616 2015-08-19 Jiong Wang <jiong.wang@arm.com>
10618 * expr.c (expand_expr_real_2): Check gimple statement during
10619 LSHIFT_EXPR expand.
10621 2015-08-19 Magnus Granberg <zorry@gentoo.org>
10623 * common.opt (fstack-protector): Initialize to -1.
10624 (fstack-protector-all): Likewise.
10625 (fstack-protector-strong): Likewise.
10626 (fstack-protector-explicit): Likewise.
10627 * configure.ac: Add --enable-default-ssp.
10628 * defaults.h (DEFAULT_FLAG_SSP): New. Default SSP to strong.
10629 * opts.c (finish_options): Update opts->x_flag_stack_protect if it is
10631 * doc/install.texi: Document --enable-default-ssp.
10632 * config.in: Regenerated.
10633 * configure: Likewise.
10635 2015-08-19 Alexandre Oliva <aoliva@redhat.com>
10637 PR rtl-optimization/64164
10638 * cfgexpand.c (parm_maybe_byref_p): Renamed to...
10639 (parm_in_stack_slot_p): ... this. Disregard mode, what
10640 matters is whether the parm will live in a pseudo or a stack
10642 (expand_one_ssa_partition): Deal with params without a default
10643 def. Disregard mode.
10644 * cfgexpand.h: Renamed function declaration.
10645 * tree-ssa-coalesce.c: Adjust.
10646 * function.c (split_complex_args): Allocate stack slot for
10647 unassigned parms before splitting.
10648 (parm_in_unassigned_mem_p): New. Use it instead of
10649 parm_maybe_byref_p throughout this file.
10650 (assign_parm_setup_block): Use it. Accept pseudos in the
10651 expand-assigned rtl.
10652 (assign_parm_setup_reg): Drop BLKmode requirement.
10653 (assign_parm_setup_stack): Allocate and fill in the address of
10654 unassigned MEM parms.
10656 2015-08-19 David Sherwood <david.sherwood@arm.com>
10658 * genmodes.c (emit_mode_unit_size_inline): New function.
10659 (emit_mode_unit_precision_inline): New function.
10660 (emit_insn_modes_h): Emit new #define. Emit new functions.
10661 (emit_mode_unit_size): New function.
10662 (emit_mode_unit_precision): New function.
10663 (emit_mode_adjustments): Add mode_unit_size adjustments.
10664 (emit_insn_modes_c): Emit new arrays.
10665 * machmode.h (GET_MODE_UNIT_SIZE, GET_MODE_UNIT_PRECISION): Update to
10666 use new inline methods.
10668 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10670 * config/aarch64/aarch64.c (bit_count): Delete prototype
10672 (aarch64_print_operand): Use popcount_hwi instead of the above.
10674 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10676 * config/aarch64/aarch64-option-extensions.def: Delete obsolete
10679 2015-08-19 Marek Polacek <polacek@redhat.com>
10681 PR middle-end/67133
10682 * gimple-ssa-isolate-paths.c
10683 (insert_trap_and_remove_trailing_statements): Rename to ...
10684 (insert_trap): ... this. Don't remove trailing statements; split
10686 (find_explicit_erroneous_behaviour): Don't remove all outgoing edges.
10688 2015-08-19 Mikael Morin <mikael@gcc.gnu.org>
10691 * hwint.h (sext_hwi): Switch to unsigned for the left shift, and
10692 conditionalize the whole on __GNUC__. Add fallback code
10693 depending neither on undefined nor implementation-defined behaviour.
10695 2015-08-19 Jiong Wang <jiong.wang@arm.com>
10697 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Replace
10698 whitespaces with tab.
10700 2015-08-19 Florian Weimer <fweimer@redhat.com>
10702 * prj.adb (For_Every_Project_Imported_Context.Recursive_Check_Context):
10703 Move Name_Id_Set instantiation to the Prj package, to avoid trampolines.
10704 * prj-proc.adb (Process.Process_Expression_Variable_Decl):
10705 Move Name_Ids instantiation to the Prj.Proc package, to avoid
10708 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10710 * config/arm/arm.c (bounds_check): Use %wd print format
10711 for HOST_WIDE_INT arguments.
10713 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
10715 * bb-reorder.c, cfgloop.h, collect2.c, combine.c, dse.c,
10716 dwarf2cfi.c, gcse-common.h, genopinit.c, ggc-page.c, machmode.h,
10717 mcf.c, modulo-sched.c, omp-low.c, read-rtl.c, sched-rgn.c,
10718 signop.h, tree-call-cdce.c, tree-dfa.c, tree-diagnostic.c,
10719 tree-inline.h, tree-scalar-evolution.c, tree-ssa-address.c,
10720 tree-ssa-loop-niter.c, tree-ssa-loop.h, tree-ssa-pre.c,
10721 tree-ssa-reassoc.c, tree-ssa-sccvn.h, tree-ssa-structalias.c,
10722 tree-ssa-uninit.c, tree-ssa.h, tree-vect-loop-manip.c,
10723 tree-vectorizer.h, tree-vrp.c, var-tracking.c: Remove useless
10726 2015-08-18 trevor Saunders <tbsaunde@tbsaunde.org>
10728 * bt-load.c, cgraph.h, dwarf2out.c, dwarf2out.h, final.c,
10729 function.c, graphite-scop-detection.c, haifa-sched.c,
10730 ipa-devirt.c, ipa-split.c, recog.c, ree.c, stmt.c,
10731 tree-data-ref.c, tree-ssa-dom.c, tree-ssa-loop-ivopts.c,
10732 varasm.c: Remove typedefs of structs.
10734 2015-08-18 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
10736 * config/rs6000/altivec.h (vec_adde): New define.
10737 (vec_addec): Likewise.
10738 (vec_double): Likewise.
10739 (vec_bperm): Likewise.
10740 (vec_gb): Likewise.
10741 * config/rs6000/rs6000-builtin.def (ADDE): New
10742 BU_ALTIVEC_OVERLOAD_3.
10744 (DOUBLE): New BU_VSX_OVERLOAD_1.
10745 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add new
10746 entries for ALTIVEC_BUILTIN_VEC_ADDC, ALTIVEC_BUILTIN_VEC_ADDE,
10747 ALTIVEC_BUILTIN_VEC_ADDEC, ALTIVEC_BUILTIN_VEC_ANDC,
10748 VSX_BUILTIN_VEC_DOUBLE, ALTIVEC_BUILTIN_VEC_MERGEH,
10749 ALTIVEC_BUILTIN_VEC_MERGEL, ALTIVEC_BUILTIN_VEC_NOR,
10750 ALTIVEC_BUILTIN_VEC_OR, ALTIVEC_BUILTIN_VEC_XOR,
10751 ALTIVEC_BUILTIN_VEC_PERM, ALTIVEC_BUILTIN_VEC_SEL,
10752 P8V_BUILTIN_VEC_EQV, P8V_BUILTIN_VEC_NAND, P8V_BUILTIN_VEC_ORC,
10753 and P8V_BUILTIN_VEC_VBPERMQ.
10755 2015-08-18 Jason Merrill <jason@redhat.com>
10757 * print-tree.c (print_node): Handle TREE_BINFO.
10759 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10761 PR middle-end/36757
10762 * builtins.c (expand_builtin_signbit): Add asserts to make sure
10763 we can expand BUILT_IN_SIGNBIT inline.
10764 * builtins.def (BUILT_IN_SIGNBIT): Make type-generic.
10765 * doc/extend.texi: Document the type-generic __builtin_signbit.
10767 2015-08-18 Richard Sandiford <richard.sandiford@arm.com>
10769 PR rtl-optimization/67218
10770 * simplify-rtx.c (exact_int_to_float_conversion_p): New function.
10771 (simplify_unary_operation_1): Use it.
10773 2015-08-18 Marek Polacek <polacek@redhat.com>
10775 PR middle-end/67222
10776 * gimple-low.c (lower_stmt): Don't lower BUILT_IN_POSIX_MEMALIGN
10777 if the call isn't valid.
10778 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Check builtins using
10779 gimple_call_builtin_p.
10780 (call_may_clobber_ref_p_1): Likewise.
10781 (stmt_kills_ref_p): Likewise.
10783 2015-08-18 Robert Suchanek <robert.suchanek@imgtec.com>
10785 * config/mips/mips-protos.h (mips_hard_regno_rename_ok): New prototype.
10786 * config/mips/mips.c (mips_hard_regno_rename_ok): New function.
10787 (mips_hard_regno_scratch_ok): Likewise.
10788 (TARGET_HARD_REGNO_SCRATCH_OK): Define macro.
10789 * config/mips/mips.h (HARD_REGNO_RENAME_OK): New.
10791 2015-08-18 Bin Cheng <bin.cheng@arm.com>
10793 * tree-ssa-loop-niter.c (refine_value_range_using_guard): New.
10794 (determine_value_range): Call refine_value_range_using_guard for
10795 each loop initial condition to improve value range.
10797 2015-08-17 Aldy Hernandez <aldyh@redhat.com>
10799 * config/i386/i386.c: Remove include of fibheap.h.
10801 2015-08-17 Richard Biener <rguenther@suse.de>
10803 PR tree-optimization/67221
10804 * tree-ssa-sccvn.c (visit_phi): Keep all-TOP args TOP.
10805 (sccvn_dom_walker::before_dom_children): Mark backedges of
10806 non-executable blocks as not executable.
10808 2015-08-17 David Sherwood <david.sherwood@arm.com>
10810 * config/arm/arm.c (neon_element_bits): Replace call to
10811 GET_MODE_BITSIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_BITSIZE (m).
10812 * config/arm/neon.md (neon_vget_lane<mode>): Likewise.
10813 (neon_vget_laneu<mode>, neon_vset_lane<mode>): Likewise
10814 (neon_vdup_lane<mode>): Likewise.
10815 * config/i386/i386.c (ix86_expand_int_vcond): Likewise.
10816 (ix86_expand_multi_arg_builtin, ix86_expand_reduc): Likewise.
10817 (expand_vec_perm_palignr, ix86_expand_sse2_abs): Likewise.
10818 * config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise.
10819 * config/spu/spu.c (arith_immediate_p): Likewise.
10820 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
10821 * expr.c (expand_expr_real_2): Likewise.
10822 * optabs.c (shift_amt_for_vec_perm_mask): Likewise.
10823 * simplify-rtx.c (simplify_immed_subreg): Likewise.
10824 * tree-cfg.c (verify_gimple_assign_ternary): Likewise.
10825 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Likewise.
10827 * fold-const.c (fold_binary_loc): Replace call to
10828 GET_MODE_PRECISION (GET_MODE_INNER (m)) with
10829 GET_MODE_UNIT_PRECISION (m).
10831 2015-08-17 Mike Stump <mikestump@comcast.net>
10833 * config/arm/arm.c (arm_block_move_unaligned_straight):
10834 Emit normal move instead of unaligned load when source or destination
10835 are appropriately aligned.
10837 2015-08-17 Richard Biener <rguenther@suse.de>
10838 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10840 PR middle-end/16107
10841 * match.pd (div (coss (op @0) : New simplifier.
10843 2015-08-14 Alexandre Oliva <aoliva@redhat.com>
10845 PR rtl-optimization/64164
10847 PR middle-end/66983
10848 PR rtl-optimization/67000
10849 PR middle-end/67034
10850 PR middle-end/67035
10851 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
10852 * tree-ssa-copyrename.c: Removed.
10853 * opts.c (default_options_table): Drop -ftree-copyrename. Add
10854 -ftree-coalesce-vars.
10855 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
10856 * common.opt (ftree-copyrename): Ignore.
10857 (ftree-coalesce-inlined-vars): Likewise.
10858 * doc/invoke.texi: Remove the ignored options above.
10859 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
10860 * tree-ssa-coalesce.h: ... here.
10861 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
10862 headers required by it.
10863 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
10864 across variables when flag_tree_coalesce_vars. Check register
10865 use and promoted modes to allow coalescing. Do not coalesce
10866 maybe-byref parms with SSA_NAMEs of other variables, or
10867 anonymous SSA_NAMEs. Moved to tree-ssa-coalesce.c.
10868 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
10869 with its member functions to tree-ssa-coalesce.c.
10870 (var_map_base_init): Likewise. Renamed to
10871 compute_samebase_partition_bases.
10872 (partition_view_normal): Drop want_bases parameter.
10873 (partition_view_bitmap): Likewise.
10874 * tree-ssa-live.h: Adjust declarations.
10875 * tree-ssa-coalesce.c: Include explow.h and cfgexpand.h.
10876 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
10877 default defs at the entry point.
10878 (dump_part_var_map): New.
10879 (compute_optimized_partition_bases): New, called by...
10880 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
10881 of compute_samebase_partition_bases. Adjust.
10882 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
10883 * cfgexpand.c (leader_merge, parm_maybe_byref_p): New.
10884 (ssa_default_def_partition): New.
10885 (get_rtl_for_parm_ssa_default_def): New.
10886 (align_local_variable, add_stack_var): Support anonymous SSA
10888 (defer_stack_allocation): Likewise. Declare earlier.
10889 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
10890 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
10891 Do no record deferred-allocation marker in
10892 SA.partition_to_pseudo.
10893 (expand_stack_vars): Adjust check for the marker in it.
10894 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
10895 redundant MEM attr setting.
10896 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
10898 (expand_one_stack_var): ... this. New wrapper to check and
10899 skip already expanded SSA partitions.
10900 (record_alignment_for_reg_var): New, factored out of...
10901 (expand_one_var): ... this.
10902 (expand_one_ssa_partition): New.
10903 (adjust_one_expanded_partition_var): New.
10904 (expand_one_register_var): Check and skip already expanded SSA
10906 (expand_used_vars): Don't create DECLs for anonymous SSA
10907 names. Expand all SSA partitions, then adjust all SSA names.
10908 (pass::execute): Replace the loops that set
10909 SA.partition_to_pseudo from partition leaders and cleared
10910 DECL_RTL for multi-location variables, and that which used to
10911 rename vars and set attrs, with one that clears DECL_RTL and
10912 checks that PARMs and RESULTs default_defs match DECL_RTL.
10913 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
10914 * emit-rtl.c: Include stor-layout.h.
10915 (set_reg_attrs_for_parm): Handle NULL decl.
10916 (set_reg_attrs_for_decl_rtl): Take mode from expression if
10918 * stmt.c (emit_case_decision_tree): Pass it the SSA_NAME
10919 rather than its possibly-NULL DECL.
10920 * explow.c (promote_ssa_mode): New.
10921 * explow.h (promote_ssa_mode): Declare.
10922 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
10923 (read_complex_part): Export.
10924 * expr.h (read_complex_part): Declare.
10925 * cfgexpand.h (parm_maybe_byref_p): Declare.
10926 * function.c: Include cfgexpand.h.
10927 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
10928 (use_register_for_parm_decl): Wrapper for the above to
10929 special-case the result_ptr.
10930 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
10931 (split_complex_args): Take assign_parm_data_all argument.
10932 Pass it to rtl_for_parm. Set up rtl and context for split
10933 args. Reset complex parm before fetching its default decl
10935 (assign_parms_unsplit_complex): Use the default-def complex
10936 parm rtl if it matches the components.
10937 (assign_parms_augmented_arg_list): Adjust.
10938 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
10939 multiple locations. Recognize split complex args.
10940 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
10941 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
10942 (assign_parm_setup_block): Prefer SSA-assigned location, and
10943 fill in its address if the memory location of a maybe-byref
10944 parm was not assigned by cfgexpand.
10945 (assign_parm_setup_reg): Likewise. Adjust its mode as
10946 needed. Use entry_parm for equiv if stack_parm is NULL. Make
10947 sure passed_pointer parms don't need conversion. Copy address
10948 or value as needed.
10949 (assign_parm_setup_stack): Prefer SSA-assigned location.
10950 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
10951 rtl before testing for pointer bounds. Special-case result_ptr.
10952 (expand_function_start): Maybe reset DECL_RTL of result.
10953 Prefer SSA-assigned location for result and static chain.
10954 Factor out DECL_RESULT and SET_DECL_RTL. Convert static chain
10955 to Pmode if needed, from H.J. Lu <hongjiu.lu@intel.com>.
10956 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
10957 anonymous SSA names. Use promote_ssa_mode.
10958 (get_temp_reg): Likewise.
10959 (remove_ssa_form): Adjust.
10960 * stor-layout.c (layout_decl): Don't set mem attributes of
10962 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
10963 and get its reg_usage for reg invalidation.
10964 (compute_bb_dataflow): Pass it insn.
10965 (emit_notes_in_bb): Likewise.
10967 2015-08-14 Marek Polacek <polacek@redhat.com>
10969 * tree-core.h (tree_base): Fix typo.
10971 2015-08-14 Marek Polacek <polacek@redhat.com>
10973 PR middle-end/67133
10974 * gimple.c (infer_nonnull_range_by_attribute): Check that the
10975 nonnull argument position is not outside function arguments.
10977 2015-08-14 Matthew Wahab <matthew.wahab@arm.com>
10980 * config/aarch64/atomics.md (atomic_<optab><mode>): Replace
10981 'lconst_atomic' with 'const_atomic'.
10982 (atomic_fetch_<optab><mode>): Likewise.
10983 (atomic_<optab>_fetch<mode>): Likewise.
10984 * config/aarch64/iterators.md (lconst-atomic): Move below
10986 (const_atomic): New.
10988 2015-08-14 Thomas Schwinge <thomas@codesourcery.com>
10989 Bernd Schmidt <bernds@codesourcery.com>
10991 * config/nvptx/nvptx.c (nvptx_option_override): Don't override
10993 * config/nvptx/nvptx.h (DWARF2_LINENO_DEBUGGING_INFO): Define.
10994 (DWARF2_DEBUGGING_INFO): Don't define.
10995 * debug.h (dwarf2_lineno_debug_hooks): Declare.
10996 * toplev.c (process_options): Add a case for it.
10997 * dwarf2out.c (dwarf2_lineno_debug_hooks): New variable.
10998 (dwarf2out_init): Skip most initializations if
10999 DWARF2_LINENO_DEBUGGING_INFO, but set cur_line_info_table in that
11001 * defaults.h (PREFERRED_DEBUGGING_TYPE): Also use DWARF2_DEBUG if
11002 DWARF2_LINENO_DEBUGGING_INFO.
11003 * opts.c (set_debug_level): Likewise.
11005 2015-08-14 James Greenhalgh <james.greenhalgh@arm.com>
11007 * config/arm/types.md (is_neon_type): Add missing types.
11009 2015-08-14 Yuri Rumyantsev <ysrumyan@gmail.com>
11011 * config/i386/driver-i386.c (host_detect_local_cpu): Add support
11013 * config/i386/i386.c (PTA_SKYLAKE): New macros.
11014 (processor_alias_table): Add skylake description.
11015 (enum processor_model): Add skylake processor.
11016 (arch_names_table): Add skylake record.
11017 * doc/invoke.texi: Add skylake item.
11019 2015-08-13 Andrew MacLeod <amacleod@redhat.com>
11021 * ira-int.h: Include recog.h.
11022 * ira-build.c: Don't include recog.h.
11023 * ira-color.c: Likewise.
11024 * ira-conflicts.c: Likewise.
11025 * ira-costs.c: Likewise.
11026 * ira-emit.c: Likewise.
11027 * ira-lives.c: Likewise.
11029 * sched-deps.c: Likewise.
11030 * sel-sched.c: Likewise.
11031 * target-globals.c: Likewise.
11033 2015-08-13 Richard Sandiford <richard.sandiford@arm.com>
11036 * reload1.c (elimination_costs_in_insn): Make it obvious to the
11037 compiler that the n_dups and n_operands loop bounds are invariant.
11039 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11041 * ifcvt.c (noce_try_store_flag_constants): Handle PLUS-immediate
11042 expressions in A and B.
11044 2015-08-13 Richard Biener <rguenther@suse.de>
11046 * tree.c (nonnull_arg_p): Move from ...
11047 * tree-vrp.c (nonnull_arg_p): ... here.
11048 * tree.h (nonnull_arg_p): Declare.
11049 * tree-ssa-sccvn.c (init_scc_vn): Perform all lattice init
11050 here, register ptr != 0 for nonnull_arg_p pointer arguments.
11051 Properly initialize static chain and by-reference result pointer.
11052 (run_scc_vn): Adjust.
11054 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
11056 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Enable load/store pairs for
11059 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
11061 * config/aarch64/aarch64-protos.h
11062 (aarch64_gen_atomic_cas): Declare.
11063 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap):
11064 Choose appropriate instruction pattern for the target.
11065 (aarch64_gen_atomic_cas): New.
11066 * config/aarch64/atomics.md (UNSPECV_ATOMIC_CAS): New.
11067 (atomic_compare_and_swap<mode>_1): Rename to
11068 aarch64_compare_and_swap<mode>. Fix some indentation.
11069 (aarch64_compare_and_swap<mode>_lse): New.
11070 (aarch64_atomic_cas<mode>): New.
11072 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
11074 * config/aarch64/aarch64.h (AARCH64_ISA_LSE): New.
11077 2015-08-13 Richard Biener <rguenther@suse.de>
11079 PR tree-optimization/67191
11080 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children): Remove
11081 assert we value-numbered last stmts operand because it can validly
11082 trigger for unreachable code.
11084 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11086 PR rtl-optimization/67103
11087 * ifcvt.c (noce_try_store_flag_constants): Move
11088 x = (-(test != 0) & (b - a)) + a transformation to...
11089 (noce_try_cmove): ... Here. Try it if normal conditional
11092 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
11094 * config/mips/mips.c (mips_rtx_cost_data): Remove costs for W32 and W64
11096 * config/mips/mips.md (processor): Remove w32 and w64.
11098 2015-08-13 Richard Biener <rguenther@suse.de>
11100 PR tree-optimization/66502
11101 PR tree-optimization/67167
11102 * tree-ssa-sccvn.c (vn_phi_compute_hash): Do not include
11103 backedge arguments.
11104 (vn_phi_lookup): Adjust.
11105 (vn_phi_insert): Likewise.
11106 (visit_phi): Prefer to value-number to another PHI node
11107 over value-numbering to a PHI argument.
11108 (init_scc_vn): Mark DFS back edges.
11110 2015-08-13 Richard Biener <rguenther@suse.de>
11112 * gimple.h (gcall::code_): New constant static member.
11113 (gcond::code_): Likewise.
11114 * gimple.c (gcall::code_): Define.
11115 (gcond::code_): Likewise.
11116 (is_a_helper <const gcond *>): Add.
11117 (gimple_call_lhs): Use GIMPLE_CHECK2 in the gimple overload
11118 and forward to a new gcall overload with less checking and a
11119 cheaper way to access the operand.
11120 (gimple_call_lhs_ptr): Likewise.
11121 (gimple_call_set_lhs): Likewise.
11122 (gimple_call_internal_p): Likewise.
11123 (gimple_call_with_bounds_p): Likewise.
11124 (gimple_call_set_with_bounds): Likewise.
11125 (gimple_call_internal_fn): Likewise.
11126 (gimple_call_set_ctrl_altering): Likewise.
11127 (gimple_call_ctrl_altering_p): Likewise.
11128 (gimple_call_fntype): Likewise.
11129 (gimple_call_fn): Likewise.
11130 (gimple_call_fn_ptr): Likewise.
11131 (gimple_call_set_fndecl): Likewise.
11132 (gimple_call_fndecl): Likewise.
11133 (gimple_call_chain): Likewise.
11134 (gimple_call_num_args): Likewise.
11135 (gimple_call_arg): Likewise.
11136 (gimple_call_arg_ptr): Likewise.
11137 (gimple_call_set_arg): Likewise.
11138 (gimple_call_noreturn_p): Likewise.
11139 (gimple_cond_code): Likewise.
11140 (gimple_cond_lhs): Likewise.
11141 (gimple_cond_rhs): Likewise.
11142 (gimple_has_lhs): Reduce checking.
11144 2015-08-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
11146 PR middle-end/25529
11147 * match.pd (div (mult @0 @1) @1) : New simplifier.
11149 2015-08-12 Michael Meissner <meissner@linux.vnet.ibm.com>
11152 * config/rs6000/predicates.md (easy_vector_constant_vsldoi): New
11153 predicate to allow construction of vector constants using the
11154 VSLDOI vector shift instruction.
11156 * config/rs6000/rs6000-protos.h (vspltis_shifted): Add
11159 * config/rs6000/rs6000.c (vspltis_shifted): New function to return
11160 the number of bytes to be shifted left and filled in with either
11161 all zero or all one bits.
11162 (gen_easy_altivec_constant): Call vsplitis_shifted if no other
11164 (output_vec_const_move): On power8, generate XXLORC to generate
11165 a vector constant with all 1's. Do a split if we need to use a
11166 VSLDOI instruction.
11168 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): Use mode mask to
11169 properly test for the MSB.
11171 * config/rs6000/altivec.md (VSLDOI splitter): Add splitter for
11172 vector constants that can be created with VSLDOI.
11174 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
11177 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
11178 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
11179 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
11180 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
11181 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
11182 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
11183 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
11184 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
11185 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
11187 2015-08-12 Max Filippov <jcmvbkbc@gmail.com>
11189 * config/xtensa/constraints.md (define_constraint "Y"): New
11191 * config/xtensa/elf.h (ASM_SPEC): Add m(no-)auto-litpools.
11192 * config/xtensa/linux.h (ASM_SPEC): Likewise.
11193 * config/xtensa/predicates.md (move_operand): Match constants
11194 and symbols in the presence of TARGET_AUTO_LITPOOLS.
11195 * config/xtensa/xtensa.c (xtensa_valid_move): Don't allow
11196 immediate references to TLS data.
11197 (xtensa_emit_move_sequence): Don't force constants to memory in
11198 the presence of TARGET_AUTO_LITPOOLS.
11199 (print_operand): Add 'y' format, same as default, but capable of
11200 printing SF mode constants as well.
11201 * config/xtensa/xtensa.md (movsi_internal, movhi_internal)
11202 (movsf_internal): Add movi pattern that loads literal.
11203 (movsf, movdf): Don't force constants to memory in the presence
11204 of TARGET_AUTO_LITPOOLS.
11205 (movdf_internal): Add 'Y' constraint.
11206 * config/xtensa/xtensa.opt (mauto-litpools): New option.
11207 * doc/invoke.text (Xtensa options): Document -mauto-litpools.
11209 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
11211 * config/arm/arm-fpus.def: Replace booleans with feature flags.
11213 * config/arm/arm.c (ARM_FPU): Update macro.
11214 * config/arm/arm.h (TARGET_NEON_FP16): Update feature test.
11215 (TARGET_FP16): Likewise.
11216 (TARGET_CRYPTO): Likewise.
11217 (TARGET_NEON): Likewise.
11218 (struct arm_fpu_desc): Remove fields neon, fp16 and crypto. Add
11221 2015-08-12 Tom de Vries <tom@codesourcery.com>
11225 * doc/install.texi: Remove --with_host_libstdcxx item. Update
11226 --with-stage1-libs, --with-boot-ldflags and --with-boot-libs items
11227 accordingly. Mention default for --with-stage1-ldflags.
11229 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
11231 * config/arm/arm.h (arm_fpu_feature_set): New.
11232 (ARM_FPU_FSET_HAS): New.
11233 (FPU_FL_NONE): New.
11234 (FPU_FL_NEON): New.
11235 (FPU_FL_FP16): New.
11236 (FPU_FL_CRYPTO): New.
11238 2015-08-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11240 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Break
11241 after -mcmodel=large -fPIC sorry.
11243 2015-08-12 Richard Biener <rguenther@suse.de>
11245 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Also canonicalize
11246 comparison operand order and commutative ternary op operand order.
11247 (sccvn_dom_walker::cond_stack): New state to track temporary
11249 (sccvn_dom_walker::after_dom_children): Remove tempoary expressions
11251 (sccvn_dom_walker::record_cond): Add a single temporary conditional
11253 (sccvn_dom_walker::record_conds): Add a temporary conditional
11254 expressions and all related expressions also true/false.
11255 (sccvn_dom_walker::before_dom_children): Record temporary
11256 expressions based on the controlling condition of a single
11257 predecessor. When trying to simplify a conditional statement
11258 lookup expressions we might have inserted earlier.
11260 2015-08-12 Yvan Roux <yvan.roux@linaro.org>
11263 * config/arm/arm.md (movdi): Restrict illegitimate ldrd/strd checking
11264 to ARM core registers.
11266 2015-08-12 Nathan Sidwell <nathan@acm.org>
11268 * tree-vrp.c (simplify_min_or_max_using_ranges): New.
11269 (simplify_stmt_using_ranges): Simplify MIN and MAX exprs.
11271 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
11273 * config/mips/mips.c (mips_store_data_bypass_p): Bring code into
11274 line with comments.
11275 * config/mips/sb1.md: Update usage of mips_store_data_bypass_p.
11277 2015-08-12 Richard Biener <rguenther@suse.de>
11279 * gimple.h (remove_pointer): New trait.
11280 (GIMPLE_CHECK2): New inline template function.
11281 (gassign::code_): New constant static member.
11282 (is_a_helper<const gassign *>): Add.
11283 (gimple_assign_lhs): Use GIMPLE_CHECK2 in the gimple overload
11284 and forward to a new gassign overload with less checking and a
11285 cheaper way to access the operand.
11286 (gimple_assign_lhs_ptr): Likewise.
11287 (gimple_assign_set_lhs): Likewise.
11288 (gimple_assign_rhs1, gimple_assign_rhs1_ptr, gimple_assign_set_rhs1):
11290 (gimple_assign_rhs2, gimple_assign_rhs2_ptr, gimple_assign_set_rhs2):
11292 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3):
11294 (gimple_assign_rhs_code): Likewise.
11295 * gimple.c (gassign::code_): Define.
11297 2015-08-12 Richard Biener <rguenther@suse.de>
11299 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
11300 Eliminate edges marked as not executable by SCCVN.
11301 * tree-ssa-sccvn.c: Include gimple-iterator.h.
11302 (cond_dom_walker): Rename to sccvn_dom_walker.
11303 (sccvn_dom_walker::before_dom_children): Value-number defs
11305 (run_scc_vn): Remove loop value-numbering all SSA names.
11306 Drop not visited SSA names to varying.
11308 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
11310 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
11311 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
11312 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
11313 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
11314 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
11315 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
11316 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
11317 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
11318 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
11320 2015-08-11 Uros Bizjak <ubizjak@gmail.com>
11323 * config/i386/i386.c (get_builtin_code_for_version): Add P_PCLMUL
11324 to enum feature_priority and feature_list.
11325 (fold_builtin_cpu): Add F_PCLMUL to enum processor_features
11326 and isa_names_table.
11328 2015-08-11 Yuri Rumyantsev <ysrumyan@gmail.com>
11330 * tree-vect-stmts.c (vectorizable_shift): Add missed test on
11331 vect_induction_def.
11333 2015-08-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
11337 * diagnostic.c (diagnostic_classify_diagnostic): Take -Werror into
11338 account when deciding what was the command-line status.
11340 2015-08-11 Nathan Sidwell <nathan@acm.org>
11342 * tree-vrp.c (simplify_abs_using_ranges): Simplify.
11344 * tree-ssa-phiopt.c (minmax_replacement): Create new ssa name if
11345 we're not the only contributor to target phi.
11347 2015-08-11 Jiong Wang <jiong.wang@arm.com>
11349 * config/aarch64/aarch64.h (REG_CLASS_NAMES): Add the missing ',' after
11352 2015-08-11 Tom de Vries <tom@codesourcery.com>
11354 * tree-cfg.c (move_sese_region_to_fn): Add todo comment.
11356 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
11358 * config/i386/i386.c (processor_alias_table): Replace CPU_KNL
11360 * config/i386/i386.md (cpu): Remove knl.
11362 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
11365 PR middle-end/66332
11366 * builtins.c (expand_builtin_acc_on_device) [ACCEL_COMPILER]: Emit
11367 open-coded sequence.
11368 * omp-low.c (oacc_process_reduction_data): Remove handline of
11369 GOMP_DEVICE_HOST_NONSHM.
11371 * lto-streamer-in.c (lto_input_mode_table): Adjust to
11372 GET_MODE_INNER changes.
11374 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
11375 Ilya Verbin <ilya.verbin@intel.com>
11377 * lto-streamer-in.c (lto_input_mode_table): Correctly advance iterator.
11379 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
11381 * doc/options.texi (EnabledBy): Document that the argument must be
11383 * doc/invoke.texi (Wnull-dereference): Move after Wnonnull.
11384 Not enabled by -Wall.
11385 * optc-gen.awk: Give nicer error messages. Detect if the argument
11386 of EnabledBy is not a Common option.
11387 * common.opt (Wnull-dereference): Not enabled by -Wall.
11388 * opt-functions.awk (lang_enabled_by): Nicer error messages.
11390 2015-08-09 H.J. Lu <hongjiu.lu@intel.com>
11392 * config/i386/driver-i386.c (host_detect_local_cpu): Treat
11393 model == 0x4f as Broadwell.
11395 2015-08-08 Segher Boessenkool <segher@kernel.crashing.org>
11397 PR rtl-optimization/67028
11398 * combine.c (simplify_comparison): Fix comment. Rearrange code.
11399 Add test to see if a const_int fits in the new mode.
11401 2015-08-07 DJ Delorie <dj@redhat.com>
11403 * config/rx/rx.c (rx_mode_dependent_address_p): Remove unneeded asserts.
11405 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
11407 PR rtl-optimization/67029
11408 * ira-color.c: Include "recog.h" before including "ira-int.h".
11409 * target-globals.c: Likewise.
11410 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Add an
11411 adds an alternative_mask argument and use it instead of
11412 preferred_alternatives.
11413 * ira.h (ira_implicitly_set_insn_hard_regs): Moved to ...
11414 * ira-int.h (ira_implicitly_set_insn_hard_regs): Here.
11415 * sched-deps.c: Include "ira-int.h" after including "ira.h".
11416 (sched_analyze_insn): Update call to
11417 ira_implicitly_set_insn_hard_regs.
11418 * sel-sched.c: Include "ira-int.h" after including "ira.h".
11419 (implicit_clobber_conflict_p): Update call to
11420 ira_implicitly_set_insn_hard_regs.
11422 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
11424 * Makefile.in (.INTERMEDIATE): Add gpl.pod.
11426 2015-08-07 Kaz Kojima <kkojima@gcc.gnu.org>
11429 * config/sh/sh.c (sh_recog_treg_set_expr): Return false when
11430 currently_expanding_to_rtl is set.
11432 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
11434 * configure.ac: Define LIBICONV_DEP with in-tree libiconv.
11435 * configure: Regenerate.
11437 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11438 Jiong Wang <jiong.wang@arm.com>
11440 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
11441 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
11442 (REG_CLASS_NAMES): Likewise.
11443 (REG_CLASS_CONTENTS): Likewise.
11444 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
11445 (aarch64_register_move_cost): Likewise.
11446 (aarch64_load_symref_appropriately): Invoke the new added pattern if
11448 * config/aarch64/constraints.md (Uc0): New constraint.
11450 2015-08-06 Jiong Wang <jiong.wang@arm.com>
11452 * config/aarch64/constraints.md (Usf): Add the test of
11453 aarch64_is_noplt_call_p.
11455 2015-08-06 Jiong Wang <jiong.wang@arm.com>
11457 * config/aarch64/aarch64-protos.h (aarch64_is_noplt_call_p): New
11459 * config/aarch64/aarch64.c (aarch64_is_noplt_call_p): New function.
11460 * config/aarch64/aarch64.md (call_value_symbol): Check noplt scenarios.
11461 (call_symbol): Likewise.
11463 2015-08-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
11465 * tree-vect-patterns.c (vect_recog_mult_pattern): New function
11466 for vectorizing multiplication patterns.
11467 * tree-vectorizer.h: Adjust the number of patterns.
11469 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
11471 * config/i386/sse.md (*vec_concatv2df): Declare added
11472 alternatives as sselog type.
11474 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11476 * config/s390/s390.c (s390_dwarf_frame_reg_mode): Return Pmode for
11479 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11481 * config/s390/s390.c (s390_expand_tbegin): Expand either
11482 tbegin_1_z13 or tbegin_1 depending on VX flag.
11483 * config/s390/s390.md ("tbegin_1_z13"): New expander.
11485 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11487 * config/s390/s390.opt: Clarify description for -mzvector
11488 * doc/invoke.texi: Add documentation for -mhtm, -mvx, and
11491 2015-08-06 Richard Biener <rguenther@suse.de>
11493 * gimple.h (gimple_call_set_fn): Access op member directly.
11494 (gimple_call_chain_ptr): Likewise.
11495 (gimple_call_set_chain): Likewise.
11496 (gimple_cond_lhs_ptr): Likewise.
11497 (gimple_cond_set_lhs): Likewise.
11498 (gimple_cond_rhs_ptr): Likewise.
11499 (gimple_cond_set_rhs): Likewise.
11500 (gimple_cond_true_label): Likewise.
11501 (gimple_cond_set_true_label): Likewise.
11502 (gimple_cond_set_false_label): Likewise.
11503 (gimple_cond_false_label): Likewise.
11504 (gimple_label_label): Likewise.
11505 (gimple_label_set_label): Likewise.
11506 (gimple_goto_set_dest): Likewise.
11507 (gimple_asm_input_op): Likewise.
11508 (gimple_asm_input_op_ptr): Likewise.
11509 (gimple_asm_set_input_op): Likewise.
11510 (gimple_asm_output_op): Likewise.
11511 (gimple_asm_output_op_ptr): Likewise.
11512 (gimple_asm_set_output_op): Likewise.
11513 (gimple_asm_clobber_op): Likewise.
11514 (gimple_asm_set_clobber_op): Likewise.
11515 (gimple_asm_label_op): Likewise.
11516 (gimple_asm_set_label_op): Likewise.
11517 (gimple_switch_index): Likewise.
11518 (gimple_switch_index_ptr): Likewise.
11519 (gimple_return_retval_ptr): Likewise.
11520 (gimple_return_retval): Likewise.
11521 (gimple_return_set_retval): Likewise.
11522 (gimple_switch_set_index): Likewise. Remove superfluous GIMPLE_CHECK.
11523 (gimple_switch_label): Likewise.
11524 (gimple_switch_set_label): Likewise.
11526 2015-08-06 Richard Biener <rguenther@suse.de>
11528 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Simplify
11529 bool comparison canonicalization and restrict to integers.
11531 2015-08-05 Andrew MacLeod <amacleod@redhat.com>
11533 * coretypes.h (enum symbol_visibility): Relocate here.
11534 * flag-types.h (enum symbol_visibility): Remove.
11535 * tree-core.h (enum symbol_visibility): Remove.
11537 2015-08-05 Lynn Boger <laboger@linux.vnet.ibm.com>
11540 * config/rs6000/rs6000.c (rs6000_emit_prologue): Check
11541 for no_split_stack function attribute along with
11543 (rs6000_expand_split_stack_prologue): Likewise.
11545 2015-08-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
11546 Jeff Law <law@redhat.com>
11549 * doc/invoke.texi (Wnull-dereference): New.
11550 * tree-vrp.c (infer_value_range): Update call to infer_nonnull_range.
11551 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behaviour):
11552 Warn for potential NULL dereferences.
11553 (find_explicit_erroneous_behaviour): Warn for NULL dereferences.
11554 * ubsan.c (instrument_nonnull_arg): Call
11555 infer_nonnull_range_by_attribute.
11556 (instrument_nonnull_return): Likewise.
11557 * common.opt (Wnull-dereference); New.
11558 * gimple.c (infer_nonnull_range): Remove bool arguments.
11559 (infer_nonnull_range_by_dereference): New.
11560 (infer_nonnull_range_by_attribute): New.
11561 * gimple.h: Update declarations.
11563 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
11565 * gensupport.c (sequence_num): Replace with...
11566 (insn_sequence_num, split_sequence_num, peephole2_sequence_num):
11567 ...these new variables.
11568 (init_rtx_reader_args_cb): Update accordingly.
11569 (get_num_code_insns): Likewise.
11570 (read_md_rtx): Rework to use a while loop and get_c_test.
11571 Use the new counters. Remove redundant DEFINE_SUBST case.
11572 * genoutput.c (gen_split): Delete.
11573 (main): Don't call it.
11575 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
11577 * gensupport.h (get_c_test): Declare.
11578 * gensupport.c (get_c_test): New function.
11579 * genconditions.c (main): Use it.
11580 * genrecog.c (validate_pattern): Likewise.
11581 (match_pattern_1): Likewise. Remove c_test argument.
11582 (match_pattern): Update accordingly and remove c_test argument.
11583 (main): Update accordingly.
11585 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
11587 * gensupport.h (get_num_insn_codes): Declare.
11588 * gensupport.c (get_num_insn_codes): New function.
11589 * genattrtab.c (optimize_attrs): Rename max_insn_code to
11591 (main): Likewise. Use get_num_insn_codes.
11592 * gencodes.c (main): Remove "last" and use get_num_insn_codes.
11594 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
11596 PR middle-end/66311
11597 * wide-int.cc (wi::from_mpz): Make sure that absolute mpz value
11598 is zero- rather than sign-extended.
11600 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
11602 * target-insns.def (can_extend): Delete.
11604 2015-08-05 Richard Biener <rguenther@suse.de>
11606 PR tree-optimization/67121
11607 * tree-if-conv.c (combine_blocks): Clear range-info produced
11608 by stmts no longer executed conditionally.
11610 2015-08-05 Nick Clifton <nickc@redhat.com>
11612 * config/rl78/rl78.c (rl78_force_nonfar_3): Remove optimization
11613 to allow identical far pointers to remain.
11615 2015-08-05 Richard Biener <rguenther@suse.de>
11617 PR middle-end/67120
11618 * match.pd: Compare address bases with == if they are decls
11619 or SSA names, not operand_equal_p. Otherwise fail.
11621 2015-08-05 Richard Biener <rguenther@suse.de>
11623 PR tree-optimization/67055
11624 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Handle
11627 * g++.dg/torture/pr67055.C: New testcase.
11629 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
11631 * config/i386/i386.md (define_attr "isa"): Addd avx512vl and
11633 (define_attr "enabled"): Handle avx521vl and noavx512vl.
11634 * config/i386/sse.md (define_insn "vec_dupv2df<mask_name>"): Split
11635 AVX-512 alternative out of SSE.
11636 (define_insn "*vec_concatv2df"): Ditto.
11638 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
11640 * config/i386/i386.c (bdesc_args): Rename CODE_FOR_sse4_1_ptest into
11641 CODE_FOR_sse4_1_ptestv2di and CODE_FOR_avx_vtestps256 into
11642 CODE_FOR_avx_ptestv4di.
11643 * config/i386/sse.md (define_mode_iterator V_AVX): New.
11644 (define_mode_attr sse4_1): Extend to other 128/256-bit modes.
11645 (define_insn "avx_ptest256"): Merge this ...
11646 (define_insn "sse4_1_ptest"): And this ...
11647 (define_insn "<sse4_1>_ptest<mode>"): Into this. Use V_AVX iterator.
11649 2015-08-05 Richard Biener <rguenther@suse.de>
11651 PR tree-optimization/67109
11652 * tree-vect-data-refs.c (vect_analyze_group_access_1): Check
11653 against too big groups. Print whether this is a load or store
11654 group. Rename from ...
11655 (vect_analyze_group_access): ... this which is now a wrapper
11656 dissolving an invalid group.
11657 (vect_analyze_data_ref_accesses): Print whether this is a load
11660 2015-08-05 Richard Biener <rguenther@suse.de>
11662 PR middle-end/67107
11663 * match.pd: Guard const_binop result checking against NULL_TREE
11666 2015-08-05 Kugan Vivekanandarajah <kuganv@linaro.org>
11668 * cse.c (cse_insn): Restoring old behaviour for src_eqv
11669 when dest and value in the REG_EQUAL are same and dest
11670 is STRICT_LOW_PART.
11672 2015-08-04 Anatoly Sokolov <aesok@post.ru>
11674 * config/moxie/moxie.h (PRINT_OPERAND,
11675 PRINT_OPERAND_ADDRESS): Remove macros.
11676 * config/moxie/moxie-protos.h (moxie_print_operand,
11677 moxie_print_operand_address): Remove declaration.
11678 * config/moxie/moxie.c (TARGET_PRINT_OPERAND,
11679 TARGET_PRINT_OPERAND_ADDRESS): Define.
11680 (moxie_print_operand, moxie_print_operand_address): Make static.
11682 2015-08-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
11685 * config/aarch64/aarch64.c (aarch64_rtx_costs): Fix NEG cost for FNMUL.
11686 (aarch64_rtx_mult_cost): Fix MULT cost with -frounding-math.
11688 2015-08-04 Richard Biener <rguenther@suse.de>
11690 * genmatch.c (dt_node::gen_kids_1): Use gassign and gcall in
11692 (dt_operand::gen_gimple_expr): Adjust.
11694 2015-08-04 Richard Biener <rguenther@suse.de>
11696 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Canonicalize
11697 bool compares on RHS.
11698 * match.pd: Add X ==/!= !X is false/true pattern.
11700 2015-08-04 Pawel Kupidura <pawel.kupidura@arm.com>
11702 * config/aarch64/aarch64.c: Change inner loop statement cost
11703 to be consistent with other targets.
11705 2015-08-04 Christophe Lyon <christophe.lyon@linaro.org>
11707 * config/arm/neon.md (neon_vget_lanev2di): Handle big-endian
11710 2015-08-04 Nathan Sidwell <nathan@codesourcery.com>
11712 * config/nvptx/nvptx.h (struct nvptx_pseudo_info): Delete.
11713 (machine_function): Remove pseudos field.
11715 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11717 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
11718 Exit early and use target_option_current_node if processing current
11721 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11723 * doc/extend.texi (AArch64 Function Attributes): New node.
11724 (AArch64 Pragmas): Likewise.
11726 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11728 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
11729 Initialize simd builtins if TARGET_SIMD.
11730 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
11731 Make sure that the builtins are initialized only once no matter how
11732 many times the function is called.
11733 (aarch64_init_builtins): Unconditionally initialize crc builtins.
11734 (aarch64_relayout_simd_param): New function.
11735 (aarch64_simd_expand_args): Use above during argument expansion.
11736 * config/aarch64/aarch64-c.c (aarch64_pragma_target_parse): Initialize
11737 simd builtins if TARGET_SIMD.
11738 * config/aarch64/aarch64-protos.h (aarch64_init_simd_builtins): New
11740 (aarch64_relayout_simd_types): Likewise.
11742 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11744 * config.gcc (aarch64*-*-*): Specify c_target_objs and cxx_target_objs.
11745 * config/aarch64/aarch64.h (REGISTER_TARGET_PRAGMAS): Define.
11746 (TARGET_CPU_CPP_BUILTINS): Redefine to call aarch64_cpu_cpp_builtins.
11747 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
11749 (aarch64_reset_previous_fndecl): New function.
11750 (aarch64_handle_attr_isa_flags): Handle "+nothing" in the beginning of
11752 * config/aarch64/aarch64-c.c: New file.
11753 * config/aarch64/arm_acle.h: Add pragma +crc+nofp at the top.
11754 Push and pop options at beginning and end. Remove ifdef
11755 __ARM_FEATURE_CRC32.
11756 * config/aarch64/arm_neon.h: Remove #ifdef check on __ARM_NEON.
11757 Add pragma +nothing+simd and +nothing+crypto where appropriate.
11758 * config/aarch64/t-aarch64 (aarch64-c.o): New rule.
11759 * config/aarch64/aarch64-protos.h (aarch64_cpu_cpp_builtins):
11761 (aarch64_register_pragmas): Likewise.
11762 (aarch64_reset_previous_fndecl): Likewise.
11763 (aarch64_process_target_attr): Likewise.
11764 (aarch64_override_options_internal): Likewise.
11766 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11768 * config/aarch64/aarch64.c (aarch64_tribools_ok_for_inlining_p):
11770 (aarch64_can_inline_p): Likewise.
11771 (TARGET_CAN_INLINE_P): Define.
11773 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11775 * common/config/aarch64/aarch64-common.c (aarch64_handle_option):
11776 Remove static. Handle OPT_mgeneral_regs_only,
11777 OPT_mfix_cortex_a53_835769, OPT_mstrict_align,
11778 OPT_momit_leaf_frame_pointer.
11779 * config/aarch64/aarch64.c: Include opts.h and diagnostic.h
11780 (aarch64_attr_opt_type): New enum.
11781 (aarch64_attribute_info): New struct.
11782 (aarch64_handle_attr_arch): New function.
11783 (aarch64_handle_attr_cpu): Likewise.
11784 (aarch64_handle_attr_tune): Likewise.
11785 (aarch64_handle_attr_isa_flags): Likewise.
11786 (aarch64_attributes): New table.
11787 (aarch64_process_one_target_attr): New function.
11788 (num_occurences_in_str): Likewise.
11789 (aarch64_process_target_attr): Likewise.
11790 (aarch64_option_valid_attribute_p): Likewise.
11791 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
11792 * config/aarch64/aarch64-protos.h: Include input.h
11793 (aarch64_handle_option): Declare prototype.
11795 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11797 * config/aarch64/aarch64.h (SWITCHABLE_TARGET): Define.
11798 * config/aarch64/aarch64.c: Include target-globals.h
11799 (aarch64_previous_fndecl): New variable.
11800 (aarch64_set_current_function): New function.
11801 (TARGET_SET_CURRENT_FUNCTION): Define.
11803 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11805 * config/aarch64/aarch64.opt (explicit_tune_core): New TargetVariable.
11806 (explicit_arch): Likewise.
11807 (x_aarch64_isa_flags): Likewise.
11808 (mgeneral-regs-only): Mark as Save.
11809 (mfix-cortex-a53-835769): Likewise.
11810 (mcmodel=): Likewise.
11811 (mstrict-align): Likewise.
11812 (momit-leaf-frame-pointer): Likewise.
11813 (mtls-dialect): Likewise.
11814 (master=): Likewise.
11815 * config/aarch64/aarch64.h (ASM_DECLARE_FUNCTION_NAME): Define.
11816 (aarch64_isa_flags): Remove extern declaration.
11817 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Return a bool
11818 to indicate success or failure.
11819 (aarch64_validate_march): Likewise.
11820 (aarch64_validate_mtune): Likewise.
11821 (aarch64_isa_flags): Delete.
11822 (aarch64_override_options_internal): Access opts->x_aarch64_isa_flags
11823 instead of aarch64_isa_flags.
11824 (aarch64_get_tune_cpu): New function.
11825 (aarch64_get_arch): Likewise.
11826 (aarch64_override_options): Use above and set up explicit_tune_core
11828 (aarch64_print_extension): Move earlier in file. Add isa_flags
11829 argument and use that instead of the global aarch64_isa_flags.
11830 (aarch64_option_save): New function.
11831 (aarch64_option_restore): Likewise.
11832 (aarch64_option_print): Likewise.
11833 (aarch64_declare_function_name): Likewise.
11834 (aarch64_start_file): Delete.
11835 (TARGET_ASM_FILE_START): Do not define.
11836 (TARGET_OPTION_RESTORE, TARGET_OPTION_PRINT): Define.
11837 * config/aarch64/aarch64-protos.h (aarch64_declare_function_name):
11840 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11842 * config/aarch64/aarch64.opt (momit-leaf-frame-pointer): Initialize
11843 flag_omit_leaf_frame_pointer to 2.
11845 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11847 * config/aarch64/aarch64.h (TARGET_FIX_ERR_A53_835769_DEFAULT): Always
11849 (TARGET_FIX_ERR_A53_835769): New macro.
11850 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
11851 handling of opts->x_aarch64_fix_a53_err835769.
11852 (aarch64_madd_needs_nop): Check for TARGET_FIX_ERR_A53_835769 rather
11853 than aarch64_fix_a53_err835769.
11854 * config/aarch64/aarch64-elf-raw.h: Update for above changes.
11855 * config/aarch64/aarch64-linux.h: Likewise.
11857 2015-08-04 Uros Bizjak <ubizjak@gmail.com>
11859 * config/i386/i386.c (ix86_expand_int_movcc): Check result of
11860 ix86_expand_int_movcc as boolean.
11862 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11864 * config/aarch64/aarch64.opt (aarch64_arch_string): Delete.
11865 (aarch64_cpu_string): Likewise.
11866 (aarch64_tune_string): Likewise.
11867 * config/aarch64/aarch64.c (aarch64_parse_opt_result): New enum.
11868 (aarch64_parse_extension): Return aarch64_parse_opt_result.
11869 Add extra argument to put result into.
11870 (aarch64_parse_arch): Likewise. Do not set selected_cpu.
11871 (aarch64_parse_cpu): Add arguments to put results into. Return
11872 aarch64_parse_opt_result.
11873 (aarch64_parse_tune): Likewise.
11874 (aarch64_override_options_after_change_1): New function.
11875 (aarch64_override_options_internal): New function.
11876 (aarch64_validate_mcpu): Likewise.
11877 (aarch64_validate_march): Likewise.
11878 (aarch64_validate_mtune): Likewise.
11879 (aarch64_override_options): Update to reflect above changes.
11880 Move some logic into aarch64_override_options_internal.
11881 Initialize target_option_default_node and target_option_current_node.
11882 (aarch64_override_options_after_change): Move logic into
11883 aarch64_override_options_after_change_1 and call it with global_options.
11884 (initialize_aarch64_code_model): Take a gcc_options pointer and use the
11885 flag values from that.
11887 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11889 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
11890 __ARM_ARCH_8A directly rather than with cpp_define_formatted.
11891 * config/aarch64/aarch64.c (struct processor): Add arch field.
11892 (all_architectures): Handle above, move above all_cores.
11893 (all_cores): Handle above.
11894 (aarch64_parse_arch): Handle above changes.
11895 * config/aarch64/aarch64-arches.def (armv8-a): Extend according to
11896 above. Update comments.
11897 (armv8.1-a): Likewise.
11898 * config/aarch64/aarch64-cores.def: Update according to above.
11899 * config/aarch64/aarch64-opts.h (aarch64_arch): New enum.
11900 * config/aarch64/driver-aarch64.c (struct aarch64_arch): Rename to
11901 aarch64_arch_driver_info.
11903 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11905 * config/aarch64/aarch64.c (struct processor): Add ident field.
11906 Rename core sched_core.
11907 (all_cores): Handle above changes.
11908 (all_architectures): Likewise.
11909 (aarch64_parse_arch): Likewise.
11910 (aarch64_override_options): Likewise.
11912 2015-08-04 Richard Biener <rguenther@suse.de>
11914 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Remove
11915 dispatching to fold_binary for GIMPLE_BINARY_RHS and for
11916 comparisons embedded in [VEC_]COND_EXPRs.
11918 2015-08-03 Abe Skolnik <a.skolnik@samsung.com>
11920 * tree-if-conv.c: Fix various typos in comments.
11921 * tree-vect-stmts.c: Likewise.
11923 2015-08-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
11925 PR tree-optimization/67043
11926 * loop-invariant.c (move_invariant_reg): Recompute luids in loop
11927 preheader after hoisting invariant in it.
11928 (find_defs): Force recomputation of all luids.
11930 2015-08-03 Peter Bergner <bergner@vnet.ibm.com>
11932 * config/rs6000/htm.md (tabort.): Restrict the source operand to
11933 using a base register.
11935 2015-08-03 David Malcolm <dmalcolm@redhat.com>
11937 * main.c (main): Pass in NULL for toplev's external_timer.
11938 * timevar.c: Include coretypes.h.
11939 (class timer::named_items): New.
11940 (timer::named_items::named_items): New.
11941 (timer::named_items::~named_items): New.
11942 (timer::named_items::push): New.
11943 (timer::named_items::pop): New.
11944 (timer::named_items::print): New.
11945 (timer::timer): Initialize field "m_jit_client_items".
11946 (timer::~timer): New.
11947 (timer::push): Move bulk of implementation to...
11948 (timer::push_internal): ...here. New function.
11949 (timer::pop): Move bulk of implementation to...
11950 (timer::pop_internal): ...here. New function.
11951 (timer::push_client_item): New.
11952 (timer::pop_client_item): New.
11953 (timer::print_row): New function, taken from timer::print.
11954 (timer::print): Print "GCC items" header if we also have client
11955 items. Move row-printing to timer::print_row. Print any client
11957 (timer::get_topmost_item_name): New method.
11958 * timevar.def (TV_JIT_ACQUIRING_MUTEX): New.
11959 (TV_JIT_CLIENT_CODE): New.
11960 * timevar.h (timer::push_client_item): New declaration.
11961 (timer::pop_client_item): New declaration.
11962 (timer::get_topmost_item_name): New method.
11963 (timer::push_internal): New declaration.
11964 (timer::pop_internal): New declaration.
11965 (timer::print_row): New declaration.
11966 (timer::named_items): New declaration.
11967 (timer::m_jit_client_items): New field.
11968 (timer): Add friend class named_items.
11969 (auto_timevar::auto_timevar): Add timer param.
11970 (auto_timevar::~auto_timevar): Use field "m_timer".
11971 (auto_timevar::m_timer): New field.
11972 * toplev.c (initialize_rtl): Add g_timer as param when
11973 constructing auto_timevar instance.
11974 (toplev::toplev): Add "external_timer" param, and use it to
11975 initialize the "g_timer" global if non-NULL.
11976 (toplev::~toplev): If this created "g_timer", delete it.
11977 * toplev.h (toplev::toplev): Replace "use_TV_TOTAL" bool param
11978 with "external_timer" timer *.
11980 2015-08-03 Alexander Basov <coohpt@gmail.com>
11982 PR middle-end/64744
11983 PR middle-end/48470
11984 PR middle-end/43404
11985 * cfgexpand.c (expand_one_var): Add check if stack is going to
11986 be used in naked function.
11987 * expr.c (expand_expr_addr_expr_1): Remove excess checking
11988 whether expression should not reside in MEM.
11989 * function.c (use_register_for_decl): Do not use registers for
11990 non-register things (volatile, float, BLKMode) in naked functions.
11992 2015-08-03 John David Anglin <danglin@gcc.gnu.org>
11995 * config/pa/pa.md (call_reg_64bit): Remove reg:DI 1 clobber.
11996 Adjust splits to match new pattern.
11998 2015-08-03 Michael Meissner <meissner@linux.vnet.ibm.com>
12000 * config/rs6000/vector.md (VEC_L): Add KFmode and TFmode.
12003 (mov<mode>, VEC_M iterator): Add support for IEEE 128-bit floating
12004 point in VSX registers.
12006 * config/rs6000/constraints.md (wb constraint): Document unused
12008 (we constraint): Likewise.
12009 (wo constraint): Likewise.
12010 (wp constraint): New constraint for IEEE 128-bit floating point in
12012 (wq constraint): Likewise.
12014 * config/rs6000/predicates.md (easy_fp_constant): Add support for
12015 IEEE 128-bit floating point in VSX registers.
12016 (easy_scalar_constant): Likewise.
12018 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add new
12019 constraints (wp, wq) for IEEE 128-bit floating point in VSX
12021 (rs6000_init_hard_regno_mode_ok): Likewise.
12023 * config/rs6000/vsx.md (VSX_LE_128): Add support for IEEE 128-bit
12024 floating point in VSX registers.
12027 (VSX_M2): Likewise.
12033 (vsx_le_permute_<mode>): Add support to properly swap bytes for
12034 IEEE 128-bit floating point in VSX registers on little endian.
12035 (vsx_le_undo_permute_<mode>): Likewise.
12036 (vsx_le_perm_load_<mode>): Likewise.
12037 (vsx_le_perm_store_<mode>): Likewise.
12038 (splitters for IEEE 128-bit fp moves): Likewise.
12040 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wp and
12043 * config/rs6000/altivec.md (VM): Add support for IEEE 128-bit
12044 floating point in VSX registers.
12047 * doc/md.text (Machine Constraints): Document wp and wq
12048 constraints on PowerPC.
12050 2015-08-03 Jeff Law <law@redhat.com>
12052 PR middle-end/66314
12053 PR gcov-profile/66899
12054 * tree-ssa-threadupdate.c (mark_threaded_blocks): Correctly
12055 iterate over the jump threading paths when an element in the
12056 jump threading paths array is eliminated.
12058 2015-08-03 Segher Boessenkool <segher@kernel.crashing.org>
12060 * Makefile.in (OBJS): Put gimple-match.o and generic-match.o first.
12062 2015-08-03 Patrick Palka <ppalka@gcc.gnu.org>
12064 * tree-ssa-uninit.c (find_uninit_use): Declare and pass to
12065 is_use_properly_guarded the variable def_preds. Free its
12066 contents before returning.
12067 (prune_uninit_phi_opnds_in_unrealizable_paths): Same.
12068 (is_use_properly_guarded): Replace local variable def_preds with
12069 a parameter. Adjust accordingly. Only update *def_preds if it's
12072 2015-08-03 Richard Biener <rguenther@suse.de>
12074 * genmatch.c (simplify::for_subst_vec): New member.
12075 (binary_ok): New helper for for lowering.
12076 (lower_for): Delay substituting operators into result expressions
12077 if we can merge the results eventually again.
12078 (capture_info::walk_result): Adjust for user_id appearing as
12079 result expression operator.
12080 (expr::gen_transform): Likewise.
12081 (dt_simplify::gen_1): Likewise.
12082 (dt_simplify::gen): Pass not substituted operators to tail
12083 functions or initialize local variable with it.
12084 (decision_tree::gen): Adjust function signature.
12085 * match.pd: Fix tests against global code and add default
12086 cases to switch stmts.
12088 2015-08-03 Richard Biener <rguenther@suse.de>
12090 * genmatch.c (dt_simplify::gen): Create captures array
12091 with an initializer.
12093 2015-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12095 * configure.ac: Set aliasing_flags to -fno-strict-aliasing if
12096 the host compiler is affected by placement new aliasing bug.
12097 * configure: Regenerate.
12098 * Makefile.in (ALIASING_FLAGS): New variable.
12099 (ALL_CXXFLAGS): Add $(ALIASING_FLAGS).
12101 2015-08-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
12104 * config/arm/vfp.md (negmuldf3_vfp): Add new pattern.
12105 (negmulsf3_vfp): Likewise.
12106 (muldf3negdf_vfp): Disable for -frounding-math.
12107 (mulsf3negsf_vfp): Likewise.
12108 * config/arm/arm.c (arm_new_rtx_costs): Fix NEG cost for VNMUL,
12109 fix MULT cost with -frounding-math.
12111 2015-08-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12113 * ifcvt.c (noce_try_store_flag_constants): Make logic of the case
12114 when diff == STORE_FLAG_VALUE or diff == -STORE_FLAG_VALUE more
12115 explicit. Prefer to add the flag whenever possible.
12116 (noce_process_if_block): Try noce_try_store_flag_constants before
12119 2015-08-03 Richard Biener <rguenther@suse.de>
12121 * genmatch.c (struct sinfo, struct sinfo_hashmap_traits, sinfo_map_t):
12122 New hash-map to record equivalent transforms.
12123 (dt_node::analyze): Populate the equivalent transforms hash-map.
12124 (dt_simplify::info): Add reference to hash-map entry.
12125 (dt_simplify::gen): If we have split out a function for the
12126 transform, generate a call to it.
12127 (sinfo_hashmap_traits::hash): New function.
12128 (compare_op): New helper function for ...
12129 (sinfo_hashmap_traits::equal_keys): ... this new function.
12130 (decision_tree::gen): Split out common equivalent transforms
12133 2015-08-03 Richard Biener <rguenther@suse.de>
12135 * gimple-fold.c (fold_gimple_assign): Remove folding of
12136 the comparison in COND_EXPRs.
12138 2015-08-03 Richard Biener <rguenther@suse.de>
12140 * gimple-match-head.c (gimple_simplify): For [VEC_]COND_EXPRs
12141 on the rhs of assignments first simplify the embedded
12144 2015-08-03 Richard Biener <rguenther@suse.de>
12146 PR tree-optimization/66917
12147 * tree-vectorizer.h (struct dataref_aux): Add base_element_aligned
12149 (DR_VECT_AUX): New macro.
12150 (set_dr_misalignment): Adjust.
12151 (dr_misalignment): Likewise.
12152 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
12153 Compute whether the base is at least element aligned.
12154 * tree-vect-stmts.c (ensure_base_align): Adjust.
12155 (vectorizable_store): If the base is not element aligned
12156 preserve alignment of the original access if misalignment is unknown.
12157 (vectorizable_load): Likewise.
12159 2015-08-02 Martin Sebor <msebor@redhat.com>
12161 * c-family/c.opt (-Wframe-address): New warning option.
12162 * doc/invoke.texi (Wframe-address): Document it.
12163 * doc/extend.texi (__builtin_frame_address, __builtin_return_address):
12164 Clarify possible effects of calling the functions with non-zero
12165 arguments and mention -Wframe-address.
12166 * builtins.c (expand_builtin_frame_address): Handle -Wframe-address.
12168 2015-08-01 Michael Collison <michael.collison@linaro.org
12169 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12171 * config/arm/arm.md (*arm_smin_cmp): New pattern.
12172 (*arm_umin_cmp): Likewise.
12174 2015-08-01 Caroline Tice <cmtice@google.com>
12177 * vtable-verify.c (vtbl_mangled_name_types, vtbl_mangled_name_ids): New
12179 (vtbl_find_mangled_name): New function.
12180 (vtbl_register_mangled_name): New function.
12181 (vtbl_map_get_node): If DECL_ASSEMBLER_NAME is "<anon>", look up
12182 mangled name in mangled name vectors.
12183 (find_or_create_vtbl_map_node): Ditto.
12184 (var_is_used_for_virtual_call_p): Add recursion_depth parameter;
12185 update recursion_depth on function entry; pass it to every recursive
12186 call; automatically exit if depth > 25 (give up looking at that point).
12187 (verify_bb_vtables): Initialize recursion_depth and pass it to
12188 var_is_used_for_virtual_call_p.
12189 * vtable-verify.h (vtbl_mangbled_name_types, vtbl_mangled_name_ids): New
12190 global variable decls.
12191 (vtbl_register_mangled_name): New extern function decl.
12193 2015-08-01 Tom de Vries <tom@codesourcery.com>
12195 * tree.c (operation_can_overflow, operation_no_trapping_overflow): New
12197 * tree.h (operation_can_overflow, operation_no_trapping_overflow):
12199 * tree-vect-loop.c (vect_is_simple_reduction_1): Use
12200 operation_no_trapping_overflow. Allow non-overflow operations.
12201 * graphite-sese-to-poly.c (is_reduction_operation_p): Allow non-overflow
12204 2015-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
12207 * config/sh/sh.md (GOTaddr2picreg): Fix typo.
12209 2015-07-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12211 * config/arm/arm.md (*if_neg_move): Convert to insn_and_split.
12212 Enable for TARGET_32BIT.
12213 (*if_move_neg): Likewise.
12215 2015-07-31 Nick Clifton <nickc@redhat.com>
12217 * config/m32r/m32r.c (m32r_attribute_identifier): New function.
12218 Returns true for __model__.
12219 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
12221 2015-07-31 Alan Modra <amodra@gmail.com>
12224 * config/rs6000/rs6000.c (machine_function): Add split_stack_argp_used.
12225 (rs6000_emit_prologue): Set it.
12226 (rs6000_set_up_by_prologue): Specify r12 when split_stack_argp_used.
12228 2015-07-31 Richard Biener <rguenther@suse.de>
12230 * fold-const.c (fold_binary_loc): Remove X ^ C1 == C2
12231 -> X == (C1 ^ C2) which is already implemented in match.pd.
12232 Remove redundant dispatching to fold_relational_const.
12233 Move unordered self and NaN compares ...
12234 * match.pd: ... as patterns here. Remove some stray captures
12237 2015-07-31 Petr Murzin <petr.murzin@intel.com>
12239 * config/i386/i386.c
12240 (bdesc_special_args): Convert mask type from signed to unsigned for
12242 (ix86_expand_args_builtin): Do not handle UINT_FTYPE_V2DF,
12243 UINT64_FTYPE_V2DF, UINT64_FTYPE_V4SF, V16QI_FTYPE_V8DI,
12244 V16HI_FTYPE_V16SI, V16SI_FTYPE_V16SI, V16SF_FTYPE_FLOAT,
12245 V8HI_FTYPE_V8DI, V8UHI_FTYPE_V8UHI, V8SI_FTYPE_V8DI, V8SF_FTYPE_V8DF,
12246 V8DI_FTYPE_INT64, V8DI_FTYPE_V4DI, V8DI_FTYPE_V8DI, V8DF_FTYPE_DOUBLE,
12247 V8DF_FTYPE_V8SI, V16SI_FTYPE_V16SI_V16SI, V16SF_FTYPE_V16SF_V16SI,
12248 V8DI_FTYPE_V8DI_V8DI, V8DF_FTYPE_V8DF_V8DI, V4SI_FTYPE_V4SF_V4SF,
12249 V4SF_FTYPE_V4SF_UINT64, V2UDI_FTYPE_V4USI_V4USI, V2DI_FTYPE_V2DF_V2DF,
12250 V2DF_FTYPE_V2DF_UINT64, V4UDI_FTYPE_V8USI_V8USI, QI_FTYPE_V8DI_V8DI,
12251 HI_FTYPE_V16SI_V16SI, HI_FTYPE_HI_INT, V16SF_FTYPE_V16SF_V16SF_V16SF,
12252 V16SF_FTYPE_V16SF_V16SI_V16SF, V16SF_FTYPE_V16SI_V16SF_HI,
12253 V16SF_FTYPE_V16SI_V16SF_V16SF, V16SI_FTYPE_V16SF_V16SI_HI,
12254 V8DI_FTYPE_V8SF_V8DI_QI, V8SF_FTYPE_V8DI_V8SF_QI, V8DI_FTYPE_PV4DI,
12255 V8DF_FTYPE_V8DI_V8DF_QI, V16SI_FTYPE_V16SI_V16SI_V16SI,
12256 V2DI_FTYPE_V2DI_V2DI_V2DI, V8DI_FTYPE_V8DF_V8DI_QI, V8DF_FTYPE_PV4DF,
12257 V8SI_FTYPE_V8SI_V8SI_V8SI, V8DF_FTYPE_V8DF_V8DF_V8DF, UINT_FTYPE_V4SF,
12258 V8DF_FTYPE_V8DF_V8DI_V8DF, V8DF_FTYPE_V8DI_V8DF_V8DF,
12259 V8DF_FTYPE_V8SF_V8DF_QI, V8DI_FTYPE_V8DI_V8DI_V8DI, V16SF_FTYPE_PV4SF,
12260 V8SF_FTYPE_V8DF_V8SF_QI, V8SI_FTYPE_V8DF_V8SI_QI, V16SI_FTYPE_PV4SI,
12261 V2DF_FTYPE_V2DF_V4SF_V2DF_QI, V4SF_FTYPE_V4SF_V2DF_V4SF_QI,
12262 V8DI_FTYPE_V8DI_SI_V8DI_V8DI, QI_FTYPE_V8DF_V8DF_INT_QI,
12263 HI_FTYPE_V16SF_V16SF_INT_HI, V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI,
12264 VOID_FTYPE_PDOUBLE_V2DF_QI, VOID_FTYPE_PFLOAT_V4SF_QI,
12265 V2DF_FTYPE_PCDOUBLE_V2DF_QI, V4SF_FTYPE_PCFLOAT_V4SF_QI.
12266 * config/i386/i386-builtin-types.def
12267 (V16QI_FTYPE_V16SI): Remove.
12268 (V8DF_FTYPE_V8SI): Ditto.
12269 (V8HI_FTYPE_V8DI): Ditto.
12270 (V8SI_FTYPE_V8DI): Ditto.
12271 (V8SF_FTYPE_V8DF): Ditto.
12272 (V8SF_FTYPE_V8DF_V8SF_QI): Ditto.
12273 (V16HI_FTYPE_V16SI): Ditto.
12274 (V16SF_FTYPE_V16HI): Ditto.
12275 (V16SF_FTYPE_V16HI_V16SF_HI): Ditto.
12276 (V16SF_FTYPE_V16SI): Ditto.
12277 (V4DI_FTYPE_V4DI): Ditto.
12278 (V16SI_FTYPE_V16SF): Ditto.
12279 (V16SF_FTYPE_FLOAT): Ditto.
12280 (V8DF_FTYPE_DOUBLE): Ditto.
12281 (V8DI_FTYPE_INT64): Ditto.
12282 (V8DI_FTYPE_V4DI): Ditto.
12283 (V16QI_FTYPE_V8DI): Ditto.
12284 (UINT_FTYPE_V4SF): Ditto.
12285 (UINT64_FTYPE_V4SF): Ditto.
12286 (UINT_FTYPE_V2DF): Ditto.
12287 (UINT64_FTYPE_V2DF): Ditto.
12288 (V16SI_FTYPE_V16SI): Ditto.
12289 (V8DI_FTYPE_V8DI): Ditto.
12290 (V16SI_FTYPE_PV4SI): Ditto.
12291 (V16SF_FTYPE_PV4SF): Ditto.
12292 (V8DI_FTYPE_PV2DI): Ditto.
12293 (V8DF_FTYPE_PV2DF): Ditto.
12294 (V4DI_FTYPE_PV2DI): Ditto.
12295 (V4DF_FTYPE_PV2DF): Ditto.
12296 (V16SI_FTYPE_PV2SI): Ditto.
12297 (V16SF_FTYPE_PV2SF): Ditto.
12298 (V8DI_FTYPE_PV4DI): Ditto.
12299 (V8DF_FTYPE_PV4DF): Ditto.
12300 (V8SF_FTYPE_FLOAT): Ditto.
12301 (V4SF_FTYPE_FLOAT): Ditto.
12302 (V4DF_FTYPE_DOUBLE): Ditto.
12303 (V8SF_FTYPE_PV4SF): Ditto.
12304 (V8SI_FTYPE_PV4SI): Ditto.
12305 (V4SI_FTYPE_PV2SI): Ditto.
12306 (V8SF_FTYPE_PV2SF): Ditto.
12307 (V8SI_FTYPE_PV2SI): Ditto.
12308 (V16SF_FTYPE_PV8SF): Ditto.
12309 (V16SI_FTYPE_PV8SI): Ditto.
12310 (V8DI_FTYPE_V8SF): Ditto.
12311 (V4DI_FTYPE_V4SF): Ditto.
12312 (V2DI_FTYPE_V4SF): Ditto.
12313 (V64QI_FTYPE_QI): Ditto.
12314 (V32HI_FTYPE_HI): Ditto.
12315 (V8UHI_FTYPE_V8UHI): Ditto.
12316 (V16UHI_FTYPE_V16UHI): Ditto.
12317 (V32UHI_FTYPE_V32UHI): Ditto.
12318 (V2UDI_FTYPE_V2UDI): Ditto.
12319 (V4UDI_FTYPE_V4UDI): Ditto.
12320 (V8UDI_FTYPE_V8UDI): Ditto.
12321 (V4USI_FTYPE_V4USI): Ditto.
12322 (V8USI_FTYPE_V8USI): Ditto.
12323 (V16USI_FTYPE_V16USI): Ditto.
12324 (V2DF_FTYPE_V2DF_UINT64): Ditto.
12325 (V2DI_FTYPE_V2DF_V2DF): Ditto.
12326 (V2UDI_FTYPE_V4USI_V4USI): Ditto.
12327 (V8DF_FTYPE_V8DF_V8DI): Ditto.
12328 (V4SF_FTYPE_V4SF_UINT64): Ditto.
12329 (V4SI_FTYPE_V4SF_V4SF): Ditto.
12330 (V16SF_FTYPE_V16SF_V16SI): Ditto.
12331 (V64QI_FTYPE_V32HI_V32HI): Ditto.
12332 (V32HI_FTYPE_V16SI_V16SI): Ditto.
12333 (V8DF_FTYPE_V8DF_V8DF_V8DI_INT_QI): Ditto.
12334 (V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI): Ditto.
12335 (V32HI_FTYPE_V64QI_V64QI): Ditto.
12336 (V32HI_FTYPE_V32HI_V32HI): Ditto.
12337 (V16HI_FTYPE_V16HI_V16HI_INT_V16HI_HI): Ditto.
12338 (V16SI_FTYPE_V16SI_V4SI): Ditto.
12339 (V16SI_FTYPE_V16SI_V16SI): Ditto.
12340 (V16SI_FTYPE_V32HI_V32HI): Ditto.
12341 (V16SI_FTYPE_V16SI_SI): Ditto.
12342 (V8DI_FTYPE_V8DI_V8DI): Ditto.
12343 (V4UDI_FTYPE_V8USI_V8USI): Ditto.
12344 (V8DI_FTYPE_V16SI_V16SI): Ditto.
12345 (V8DI_FTYPE_V8DI_V2DI): Ditto.
12346 (QI_FTYPE_QI): Ditto.
12347 (SI_FTYPE_SI): Ditto.
12348 (DI_FTYPE_DI): Ditto.
12349 (QI_FTYPE_QI_QI): Ditto.
12350 (QI_FTYPE_QI_INT): Ditto.
12351 (HI_FTYPE_HI_INT): Ditto.
12352 (SI_FTYPE_SI_INT): Ditto.
12353 (DI_FTYPE_DI_INT): Ditto.
12354 (HI_FTYPE_V16QI_V16QI): Ditto.
12355 (SI_FTYPE_V32QI_V32QI): Ditto.
12356 (DI_FTYPE_V64QI_V64QI): Ditto.
12357 (QI_FTYPE_V8HI_V8HI): Ditto.
12358 (HI_FTYPE_V16HI_V16HI): Ditto.
12359 (SI_FTYPE_V32HI_V32HI): Ditto.
12360 (QI_FTYPE_V4SI_V4SI): Ditto.
12361 (QI_FTYPE_V8SI_V8SI): Ditto.
12362 (QI_FTYPE_V2DI_V2DI): Ditto.
12363 (QI_FTYPE_V4DI_V4DI): Ditto.
12364 (QI_FTYPE_V8DI_V8DI): Ditto.
12365 (HI_FTYPE_V16SI_V16SI): Ditto.
12366 (HI_FTYPE_V16SI_V16SI_INT_HI): Ditto.
12367 (QI_FTYPE_V8DF_V8DF_INT_QI): Ditto.
12368 (HI_FTYPE_V16SF_V16SF_INT_HI): Ditto.
12369 (V32HI_FTYPE_V32HI_V32HI_V32HI): Ditto.
12370 (V4SF_FTYPE_V4SF_V2DF_V4SF_QI): Ditto.
12371 (V8DF_FTYPE_V8DF_V8DF_V8DF): Ditto.
12372 (V16SF_FTYPE_V16SF_V16SF_V16SF): Ditto.
12373 (V8DF_FTYPE_V8SF_V8DF_QI): Ditto.
12374 (V8DI_FTYPE_V8DF_V8DI_QI): Ditto.
12375 (V8DF_FTYPE_V8DI_V8DF_V8DF): Ditto.
12376 (V2DF_FTYPE_V2DF_V4SF_V2DF_QI): Ditto.
12377 (V16SF_FTYPE_V16SI_V16SF_HI): Ditto.
12378 (V16SF_FTYPE_V16SI_V16SF_V16SF): Ditto.
12379 (V8SI_FTYPE_V8DF_V8SI_QI): Ditto.
12380 (V8DI_FTYPE_PCCHAR_V8DI_QI): Ditto.
12381 (V8SF_FTYPE_PCFLOAT_V8SF_QI): Ditto.
12382 (V4SF_FTYPE_PCFLOAT_V4SF_QI): Ditto.
12383 (V4DF_FTYPE_PCDOUBLE_V4DF_QI): Ditto.
12384 (V2DF_FTYPE_PCDOUBLE_V2DF_QI): Ditto.
12385 (V8SI_FTYPE_PCCHAR_V8SI_QI): Ditto.
12386 (V4SI_FTYPE_PCCHAR_V4SI_QI): Ditto.
12387 (V4DI_FTYPE_PCCHAR_V4DI_QI): Ditto.
12388 (V2DI_FTYPE_PCCHAR_V2DI_QI): Ditto.
12389 (V16SF_FTYPE_PCV8SF_V16SF_HI): Ditto.
12390 (V16SI_FTYPE_PCV8SI_V16SI_HI): Ditto.
12391 (V8DF_FTYPE_PCV2DF_V8DF_QI): Ditto.
12392 (V8SF_FTYPE_PCV4SF_V8SF_QI): Ditto.
12393 (V8DI_FTYPE_PCV2DI_V8DI_QI): Ditto.
12394 (V8SI_FTYPE_PCV4SI_V8SI_QI): Ditto.
12395 (V4DF_FTYPE_PCV2DF_V4DF_QI): Ditto.
12396 (V4DI_FTYPE_PCV2DI_V4DI_QI): Ditto.
12397 (VOID_FTYPE_PDOUBLE_V2DF_QI): Ditto.
12398 (VOID_FTYPE_PFLOAT_V4SF_QI): Ditto.
12399 (V16SI_FTYPE_V16SF_V16SI_HI): Ditto.
12400 (V8DI_FTYPE_V8SF_V8DI_QI): Ditto.
12401 (V8SF_FTYPE_V8DI_V8SF_QI): Ditto.
12402 (V8DF_FTYPE_V8DI_V8DF_QI): Ditto.
12403 (V2DF_FTYPE_V2DF_V2DF_V2DI): Ditto.
12404 (V4SF_FTYPE_V4SF_V4SF_V4SI): Ditto.
12405 (V2UDI_FTYPE_V2UDI_V2UDI_V2UDI): Ditto.
12406 (V4USI_FTYPE_V4USI_V4USI_V4USI): Ditto.
12407 (V8UHI_FTYPE_V8UHI_V8UHI_V8UHI): Ditto.
12408 (V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): Ditto.
12409 (V4DF_FTYPE_V4DF_V4DF_V4DI): Ditto.
12410 (V8SF_FTYPE_V8SF_V8SF_V8SI): Ditto.
12411 (V8DI_FTYPE_V8DI_V8DI_V8DI): Ditto.
12412 (V16SI_FTYPE_V16SI_V16SI_V16SI): Ditto.
12413 (V2DF_FTYPE_V2DF_V2DI_V2DF): Ditto.
12414 (V4DF_FTYPE_V4DF_V4DI_V4DF): Ditto.
12415 (V8DF_FTYPE_V8DF_V8DI_V8DF): Ditto.
12416 (V4SF_FTYPE_V4SF_V4SI_V4SF): Ditto.
12417 (V8SF_FTYPE_V8SF_V8SI_V8SF): Ditto.
12418 (V16SF_FTYPE_V16SF_V16SI_V16SF): Ditto.
12419 (V8DI_FTYPE_V8DI_SI_V8DI_V8DI): Ditto.
12420 (PVOID_FTYPE_PVOID_PVOID_ULONG): Ditto.
12421 (V4SF_FTYPE_V2DF_V4SF_QI): Convert mask type from signed to unsigned.
12422 (V4SF_FTYPE_V4DF_V4SF_QI): Ditto.
12423 (V4SF_FTYPE_V8HI_V4SF_QI): Ditto.
12424 (V8SF_FTYPE_V8HI_V8SF_QI): Ditto.
12425 (V16SI_FTYPE_V16SI_V16SI_HI): Ditto.
12426 (V8DI_FTYPE_V8DI_V8DI_QI): Ditto.
12427 (V2DF_FTYPE_V4DF_INT_V2DF_QI): Ditto.
12428 (V2DF_FTYPE_V8DF_INT_V2DF_QI): Ditto.
12429 (V2DI_FTYPE_V2DI_INT_V2DI_QI): Ditto.
12430 (V4DF_FTYPE_V8DF_INT_V4DF_QI): Ditto.
12431 (V4SF_FTYPE_V8SF_INT_V4SF_QI): Ditto.
12432 (V4SI_FTYPE_V2DF_V4SI_QI): Ditto.
12433 (V4SI_FTYPE_V4SI_INT_V4SI_QI): Ditto.
12434 (V4SI_FTYPE_V8HI_V8HI_V4SI_QI): Ditto.
12435 (V4SI_FTYPE_V8SI_INT_V4SI_QI): Ditto.
12436 (V8HI_FTYPE_V16QI_V16QI_V8HI_QI): Ditto.
12437 (V8HI_FTYPE_V8SF_INT_V8HI_QI): Ditto.
12438 (V8HI_FTYPE_V4SF_INT_V8HI_QI): Ditto.
12439 (V8SF_FTYPE_V16SF_INT_V8SF_QI): Ditto.
12440 (V4SF_FTYPE_V16SF_INT_V4SF_QI): Ditto.
12441 (V8DF_FTYPE_V8DF_V2DF_INT_V8DF_QI): Ditto.
12442 (V8DF_FTYPE_V8DF_V4DF_INT_V8DF_QI): Ditto.
12443 (V8DF_FTYPE_V8DF_V8DF_INT_V8DF_QI): Ditto.
12444 (V8DF_FTYPE_V8DF_INT_V8DF_QI): Ditto.
12445 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT_QI): Ditto.
12446 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT_QI): Ditto.
12447 (V16SF_FTYPE_V16SF_V16SF_INT_V16SF_HI): Ditto.
12448 (V16SF_FTYPE_V16SF_INT_V16SF_HI): Ditto.
12449 (V16SI_FTYPE_V16SI_V4SI_INT_V16SI_HI): Ditto.
12450 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT_QI): Ditto.
12451 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT_QI): Ditto.
12452 (V16SF_FTYPE_V16SF_V4SF_INT_V16SF_HI): Ditto.
12453 (V16SF_FTYPE_V16SF_V8SF_INT_V16SF_HI): Ditto.
12454 (V16HI_FTYPE_V32QI_V32QI_V16HI_HI): Ditto.
12455 (V32HI_FTYPE_V64QI_V64QI_V32HI_SI): Ditto.
12456 (V16HI_FTYPE_V16SF_INT_V16HI_HI): Ditto.
12457 (V16SI_FTYPE_V16SI_V8SI_INT_V16SI_HI): Ditto.
12458 (V4SI_FTYPE_V16SI_INT_V4SI_QI): Ditto.
12459 (V16SI_FTYPE_V16SI_V16SI_INT_V16SI_HI): Ditto.
12460 (V8SI_FTYPE_V16HI_V16HI_V8SI_QI): Ditto.
12461 (V16SI_FTYPE_V32HI_V32HI_V16SI_HI): Ditto.
12462 (V8SI_FTYPE_V8SI_INT_V8SI_QI): Ditto.
12463 (V8SI_FTYPE_V16SI_INT_V8SI_QI): Ditto.
12464 (V16SI_FTYPE_V16SI_V4SI_V16SI_HI): Ditto.
12465 (V16SI_FTYPE_V16SI_INT_V16SI_HI): Ditto.
12466 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_QI): Ditto.
12467 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_DI): Ditto.
12468 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_SI): Ditto.
12469 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_HI): Ditto.
12470 (V8DI_FTYPE_V8DI_V2DI_INT_V8DI_QI): Ditto.
12471 (V8DI_FTYPE_V8DI_V4DI_INT_V8DI_QI): Ditto.
12472 (V4DI_FTYPE_V8DI_INT_V4DI_QI): Ditto.
12473 (V8DI_FTYPE_V8DI_V2DI_V8DI_QI): Ditto.
12474 (V8DI_FTYPE_V8DI_INT_V8DI_QI): Ditto.
12475 (V4DI_FTYPE_V4DI_INT_V4DI_QI): Ditto.
12476 (V2DI_FTYPE_V4DI_INT_V2DI_QI): Ditto.
12477 (V2DI_FTYPE_V8DI_INT_V2DI_QI): Ditto.
12478 (HI_FTYPE_HI): Ditto.
12479 (HI_FTYPE_V16QI): Ditto.
12480 (SI_FTYPE_V32QI): Ditto.
12481 (DI_FTYPE_V64QI): Ditto.
12482 (QI_FTYPE_V8HI): Ditto.
12483 (HI_FTYPE_V16HI): Ditto.
12484 (SI_FTYPE_V32HI): Ditto.
12485 (QI_FTYPE_V4SI): Ditto.
12486 (QI_FTYPE_V8SI): Ditto.
12487 (HI_FTYPE_V16SI): Ditto.
12488 (QI_FTYPE_V2DI): Ditto.
12489 (QI_FTYPE_V4DI): Ditto.
12490 (QI_FTYPE_V8DI): Ditto.
12491 (V16QI_FTYPE_HI): Ditto.
12492 (V32QI_FTYPE_SI): Ditto.
12493 (V64QI_FTYPE_DI): Ditto.
12494 (V8HI_FTYPE_QI): Ditto.
12495 (V16HI_FTYPE_HI): Ditto.
12496 (V32HI_FTYPE_SI): Ditto.
12497 (V4SI_FTYPE_QI): Ditto.
12498 (V4SI_FTYPE_HI): Ditto.
12499 (V8SI_FTYPE_QI): Ditto.
12500 (V8SI_FTYPE_HI): Ditto.
12501 (V2DI_FTYPE_QI): Ditto.
12502 (V4DI_FTYPE_QI): Ditto.
12503 (HI_FTYPE_HI_HI): Ditto.
12504 (SI_FTYPE_SI_SI): Ditto.
12505 (DI_FTYPE_DI_DI): Ditto.
12506 (HI_FTYPE_V16QI_V16QI_HI): Ditto.
12507 (HI_FTYPE_V16QI_V16QI_INT_HI): Ditto.
12508 (SI_FTYPE_V32QI_V32QI_SI): Ditto.
12509 (SI_FTYPE_V32QI_V32QI_INT_SI): Ditto.
12510 (DI_FTYPE_V64QI_V64QI_DI): Ditto.
12511 (DI_FTYPE_V64QI_V64QI_INT_DI): Ditto.
12512 (QI_FTYPE_V8HI_V8HI_QI): Ditto.
12513 (QI_FTYPE_V8HI_V8HI_INT_QI): Ditto.
12514 (HI_FTYPE_V16HI_V16HI_HI): Ditto.
12515 (HI_FTYPE_V16HI_V16HI_INT_HI): Ditto.
12516 (SI_FTYPE_V32HI_V32HI_SI): Ditto.
12517 (SI_FTYPE_V32HI_V32HI_INT_SI): Ditto.
12518 (QI_FTYPE_V4SI_V4SI_QI): Ditto.
12519 (QI_FTYPE_V4SI_V4SI_INT_QI): Ditto.
12520 (QI_FTYPE_V8SI_V8SI_QI): Ditto.
12521 (QI_FTYPE_V8SI_V8SI_INT_QI): Ditto.
12522 (QI_FTYPE_V2DI_V2DI_QI): Ditto.
12523 (QI_FTYPE_V2DI_V2DI_INT_QI): Ditto.
12524 (QI_FTYPE_V4DI_V4DI_QI): Ditto.
12525 (QI_FTYPE_V4DI_V4DI_INT_QI): Ditto.
12526 (QI_FTYPE_V8DI_V8DI_QI): Ditto.
12527 (HI_FTYPE_V16SI_V16SI_HI): Ditto.
12528 (QI_FTYPE_V8DI_V8DI_INT): Ditto.
12529 (QI_FTYPE_V8DI_V8DI_INT_QI): Ditto.
12530 (HI_FTYPE_V16SI_V16SI_INT): Ditto.
12531 (HI_FTYPE_V16SI_V16SI_INT _HI): Ditto.
12532 (QI_FTYPE_V8DF_V8DF_INT): Ditto.
12533 (QI_FTYPE_V8DF_V8DF_INT_QI_INT): Ditto.
12534 (HI_FTYPE_V16SF_V16SF_INT): Ditto.
12535 (HI_FTYPE_V16SF_V16SF_INT_HI_INT): Ditto.
12536 (QI_FTYPE_V2DF_V2DF_INT): Ditto.
12537 (QI_FTYPE_V2DF_V2DF_INT_QI): Ditto.
12538 (QI_FTYPE_V2DF_V2DF_INT_QI_INT): Ditto.
12539 (QI_FTYPE_V4SF_V4SF_INT): Ditto.
12540 (QI_FTYPE_V4SF_V4SF_INT_QI): Ditto.
12541 (QI_FTYPE_V4SF_V4SF_INT_QI_INT): Ditto.
12542 (V16SI_FTYPE_HI): Ditto.
12543 (V8DI_FTYPE_QI): Ditto.
12544 (V2DF_FTYPE_V2DI_V2DF_V2DF_QI): Ditto.
12545 (V2DF_FTYPE_V2DF_V2DI_V2DF_QI): Ditto.
12546 (V4DF_FTYPE_V4DF_V2DF_INT_V4DF_QI): Ditto.
12547 (V4SF_FTYPE_V4SI_V4SF_V4SF_QI): Ditto.
12548 (V4SF_FTYPE_V4SF_V4SI_V4SF_QI): Ditto.
12549 (V4SF_FTYPE_V4SF_V4SF_V4SF_QI): Ditto.
12550 (V8SF_FTYPE_V8SF_V4SF_INT_V8SF_QI): Ditto.
12551 (V8SI_FTYPE_V8SI_V4SI_INT_V8SI_QI): Ditto.
12552 (V4DI_FTYPE_V4DI_V2DI_INT_V4DI_QI): Ditto.
12553 (V2DF_FTYPE_V2DF_V2DF_QI): Ditto.
12554 (V2DF_FTYPE_V4SF_V2DF_QI): Ditto.
12555 (V2DF_FTYPE_V4SI_V2DF_QI): Ditto.
12556 (V4DF_FTYPE_V4DF_V4DF_QI): Ditto.
12557 (V4DF_FTYPE_V4SF_V4DF_QI): Ditto.
12558 (V4DF_FTYPE_V4SI_V4DF_QI): Ditto.
12559 (V8DF_FTYPE_V8DF_V8DF_QI): Ditto.
12560 (V8DF_FTYPE_V8SI_V8DF_QI): Ditto.
12561 (V2DI_FTYPE_V4SI_V2DI_QI): Ditto.
12562 (V2DI_FTYPE_V8HI_V2DI_QI): Ditto.
12563 (V4DI_FTYPE_V4DF_V4DI_QI): Ditto.
12564 (V2DI_FTYPE_V2DF_V2DI_QI): Ditto.
12565 (V2DI_FTYPE_V2DI_V2DI_V2DI_QI): Ditto.
12566 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_QI): Ditto.
12567 (V4DI_FTYPE_V4DI_V4DI_V4DI_QI): Ditto.
12568 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_QI): Ditto.
12569 (V8DI_FTYPE_V8SI_V8DI_QI): Ditto.
12570 (V8DI_FTYPE_V8HI_V8DI_QI): Ditto.
12571 (V8DI_FTYPE_V16QI_V8DI_QI): Ditto.
12572 (V2DI_FTYPE_V16QI_V2DI_QI): Ditto.
12573 (V4DI_FTYPE_V16QI_V4DI_QI): Ditto.
12574 (V4DI_FTYPE_V4DI_V4DI_QI): Ditto.
12575 (V4DI_FTYPE_V4SI_V4DI_QI): Ditto.
12576 (V4DI_FTYPE_V8HI_V4DI_QI): Ditto.
12577 (V8DI_FTYPE_V8DI_V8DI_V8DI_QI): Ditto.
12578 (V8DF_FTYPE_V8DI_V8DF_V8DF_QI): Ditto.
12579 (V8DF_FTYPE_V8DF_V8DI_V8DF_QI): Ditto.
12580 (V4DF_FTYPE_V4DI_V4DF_V4DF_QI): Ditto.
12581 (V4DF_FTYPE_V4DF_V4DI_V4DF_QI): Ditto.
12582 (V4DF_FTYPE_V4DF_V4DF_V4DF_QI): Ditto.
12583 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI): Ditto.
12584 (V16QI_FTYPE_V16QI_V16QI_V16QI_HI): Ditto.
12585 (V16HI_FTYPE_V16HI_V16HI_V16HI_HI): Ditto.
12586 (V16SI_FTYPE_V16SI_V16SI_V16SI_HI): Ditto.
12587 (V2DF_FTYPE_V2DF_V2DF_V2DF_QI): Ditto.
12588 (V32HI_FTYPE_V32HI_V32HI_V32HI_SI): Ditto.
12589 (V64QI_FTYPE_V64QI_V64QI_V64QI_DI): Ditto.
12590 (V32QI_FTYPE_V32QI_V32QI_V32QI_SI): Ditto.
12591 (V8HI_FTYPE_V8HI_V8HI_V8HI_QI): Ditto.
12592 (V4SF_FTYPE_V4SF_V4SF_QI): Ditto.
12593 (V4SF_FTYPE_V4SI_V4SF_QI): Ditto.
12594 (V8SF_FTYPE_V8SF_V8SF_QI): Ditto.
12595 (V8SF_FTYPE_V8SI_V8SF_QI): Ditto.
12596 (V16SF_FTYPE_V16SF_V16SF_HI): Ditto.
12597 (V4SI_FTYPE_V16QI_V4SI_QI): Ditto.
12598 (V4SI_FTYPE_V8HI_V4SI_QI): Ditto.
12599 (V8SI_FTYPE_V8SI_V8SI_QI): Ditto.
12600 (V8SI_FTYPE_V8HI_V8SI_QI): Ditto.
12601 (V8SI_FTYPE_V16QI_V8SI_QI): Ditto.
12602 (V4SI_FTYPE_V4SI_V4SI_V4SI_QI): Ditto.
12603 (V4SI_FTYPE_V4SI_V4SI_INT_V4SI_QI): Ditto.
12604 (V8SF_FTYPE_V8SF_V8SF_V8SF_QI): Ditto.
12605 (V8SF_FTYPE_V8SI_V8SF_V8SF_QI): Ditto.
12606 (V8SF_FTYPE_V8SF_V8SI_V8SF_QI): Ditto.
12607 (V8SI_FTYPE_V8SI_V8SI_V8SI_QI): Ditto.
12608 (V8SI_FTYPE_V8SI_V8SI_INT_V8SI_QI): Ditto.
12609 (V16SF_FTYPE_V16SF_V16SF_V16SF_HI): Ditto.
12610 (V16SF_FTYPE_V16SI_V16SF_V16SF_HI): Ditto.
12611 (V16SF_FTYPE_V16SF_V16SI_V16SF_HI): Ditto.
12612 (V16SF_FTYPE_V8SF_V16SF_HI): Ditto.
12613 (V16SF_FTYPE_V4SF_V16SF_HI): Ditto.
12614 (V8DF_FTYPE_V4DF_V8DF_QI): Ditto.
12615 (V8DF_FTYPE_V2DF_V8DF_QI): Ditto.
12616 (V16SI_FTYPE_V8SI_V16SI_HI): Ditto.
12617 (V16SI_FTYPE_V4SI_V16SI_HI): Ditto.
12618 (V16SI_FTYPE_SI_V16SI_HI): Ditto.
12619 (V16SI_FTYPE_V16HI_V16SI_HI): Ditto.
12620 (V16SI_FTYPE_V16QI_V16SI_HI): Ditto.
12621 (V8DI_FTYPE_V4DI_V8DI_QI): Ditto.
12622 (V4SI_FTYPE_V4DF_V4SI_QI): Ditto.
12623 (V8DI_FTYPE_V2DI_V8DI_QI): Ditto.
12624 (V8DI_FTYPE_DI_V8DI_QI): Ditto.
12625 (V16QI_FTYPE_V16SI_V16QI_HI): Ditto.
12626 (V16QI_FTYPE_V8DI_V16QI_QI): Ditto.
12627 (V32HI_FTYPE_V32HI_V32HI_SI): Ditto.
12628 (V32HI_FTYPE_V32QI_V32HI_SI): Ditto.
12629 (V16HI_FTYPE_V16HI_V16HI_HI): Ditto.
12630 (V16HI_FTYPE_V16QI_V16HI_HI): Ditto.
12631 (V8HI_FTYPE_V16QI_V8HI_QI): Ditto.
12632 (V8SF_FTYPE_V4SF_V8SF_QI): Ditto.
12633 (V4DF_FTYPE_V2DF_V4DF_QI): Ditto.
12634 (V8SI_FTYPE_V4SI_V8SI_QI): Ditto.
12635 (V8SI_FTYPE_SI_V8SI_QI): Ditto.
12636 (V4SI_FTYPE_V4SI_V4SI_QI): Ditto.
12637 (V4SI_FTYPE_SI_V4SI_QI): Ditto.
12638 (V4DI_FTYPE_V2DI_V4DI_QI): Ditto.
12639 (V4DI_FTYPE_DI_V4DI_QI): Ditto.
12640 (V2DI_FTYPE_V2DI_V2DI_QI): Ditto.
12641 (V2DI_FTYPE_DI_V2DI_QI): Ditto.
12642 (V64QI_FTYPE_V64QI_V64QI_DI): Ditto.
12643 (V64QI_FTYPE_V16QI_V64QI_DI): Ditto.
12644 (V64QI_FTYPE_QI_V64QI_DI): Ditto.
12645 (V32QI_FTYPE_V32QI_V32QI_SI): Ditto.
12646 (V32QI_FTYPE_V16QI_V32QI_SI): Ditto.
12647 (V32QI_FTYPE_QI_V32QI_SI): Ditto.
12648 (V16QI_FTYPE_V16QI_V16QI_HI): Ditto.
12649 (V16QI_FTYPE_QI_V16QI_HI): Ditto.
12650 (V32HI_FTYPE_V8HI_V32HI_SI): Ditto.
12651 (V32HI_FTYPE_HI_V32HI_SI): Ditto.
12652 (V16HI_FTYPE_V8HI_V16HI_HI): Ditto.
12653 (V16HI_FTYPE_HI_V16HI_HI): Ditto.
12654 (V8HI_FTYPE_V8HI_V8HI_QI): Ditto.
12655 (V8HI_FTYPE_HI_V8HI_QI): Ditto.
12656 (V64QI_FTYPE_PCV64QI_V64QI_DI): Ditto.
12657 (V32HI_FTYPE_PCV32HI_V32HI_SI): Ditto.
12658 (V32QI_FTYPE_PCV32QI_V32QI_SI): Ditto.
12659 (V16SF_FTYPE_PCV16SF_V16SF_HI): Ditto.
12660 (V8DF_FTYPE_PCV8DF_V8DF_QI): Ditto.
12661 (V16SI_FTYPE_PCV16SI_V16SI_HI): Ditto.
12662 (V16HI_FTYPE_PCV16HI_V16HI_HI): Ditto.
12663 (V16QI_FTYPE_PCV16QI_V16QI_HI): Ditto.
12664 (V8SF_FTYPE_PCV8SF_V8SF_QI): Ditto.
12665 (V8DI_FTYPE_PCV8DI_V8DI_QI): Ditto.
12666 (V8SI_FTYPE_PCV8SI_V8SI_QI): Ditto.
12667 (V8HI_FTYPE_PCV8HI_V8HI_QI): Ditto.
12668 (V4DF_FTYPE_PCV4DF_V4DF_QI): Ditto.
12669 (V4SF_FTYPE_PCV4SF_V4SF_QI): Ditto.
12670 (V4DI_FTYPE_PCV4DI_V4DI_QI): Ditto.
12671 (V4SI_FTYPE_PCV4SI_V4SI_QI): Ditto.
12672 (V2DF_FTYPE_PCV2DF_V2DF_QI): Ditto.
12673 (V2DI_FTYPE_PCV2DI_V2DI_QI): Ditto.
12674 (V16HI_FTYPE_V16SI_V16HI_HI): Ditto.
12675 (V8SI_FTYPE_V8DI_V8SI_QI): Ditto.
12676 (V8HI_FTYPE_V8DI_V8HI_QI): Ditto.
12677 (V16QI_FTYPE_V8HI_V16QI_QI): Ditto.
12678 (V16QI_FTYPE_V16HI_V16QI_HI): Ditto.
12679 (V16QI_FTYPE_V4SI_V16QI_QI): Ditto.
12680 (V16QI_FTYPE_V8SI_V16QI_QI): Ditto.
12681 (V8HI_FTYPE_V4SI_V8HI_QI): Ditto.
12682 (V8HI_FTYPE_V8SI_V8HI_QI): Ditto.
12683 (V16QI_FTYPE_V2DI_V16QI_QI): Ditto.
12684 (V16QI_FTYPE_V4DI_V16QI_QI): Ditto.
12685 (V8HI_FTYPE_V2DI_V8HI_QI): Ditto.
12686 (V8HI_FTYPE_V4DI_V8HI_QI): Ditto.
12687 (V4SI_FTYPE_V2DI_V4SI_QI): Ditto.
12688 (V4SI_FTYPE_V4DI_V4SI_QI): Ditto.
12689 (V32QI_FTYPE_V32HI_V32QI_SI): Ditto.
12690 (V2DF_FTYPE_V2DF_INT_V2DF_QI): Ditto.
12691 (V4DF_FTYPE_V4DF_INT_V4DF_QI): Ditto.
12692 (V4SF_FTYPE_V4SF_INT_V4SF_QI): Ditto.
12693 (V8SF_FTYPE_V8SF_INT_V8SF_QI): Ditto.
12694 (V4DF_FTYPE_V4DF_V4DF_INT_V4DF_QI): Ditto.
12695 (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_QI): Ditto.
12696 (V8SF_FTYPE_V8SF_V8SF_INT_V8SF_QI): Ditto.
12697 (V4SF_FTYPE_V4SF_V4SF_INT_V4SF_QI): Ditto.
12698 (VOID_FTYPE_PV8DF_V8DF_QI): Ditto.
12699 (VOID_FTYPE_PV8SI_V8DI_QI): Ditto.
12700 (VOID_FTYPE_PV8HI_V8DI_QI): Ditto.
12701 (VOID_FTYPE_PV8HI_V4DI_QI): Ditto.
12702 (VOID_FTYPE_PV8HI_V2DI_QI): Ditto.
12703 (VOID_FTYPE_PV4SI_V4DI_QI): Ditto.
12704 (VOID_FTYPE_PV4SI_V2DI_QI): Ditto.
12705 (VOID_FTYPE_PV8HI_V8SI_QI): Ditto.
12706 (VOID_FTYPE_PV8HI_V4SI_QI): Ditto.
12707 (VOID_FTYPE_PV4DF_V4DF_QI): Ditto.
12708 (VOID_FTYPE_PV2DF_V2DF_QI): Ditto.
12709 (VOID_FTYPE_PV16SF_V16SF_HI): Ditto.
12710 (VOID_FTYPE_PV8SF_V8SF_QI): Ditto.
12711 (VOID_FTYPE_PV4SF_V4SF_QI): Ditto.
12712 (VOID_FTYPE_PV8DI_V8DI_QI): Ditto.
12713 (VOID_FTYPE_PV4DI_V4DI_QI): Ditto.
12714 (VOID_FTYPE_PV2DI_V2DI_QI): Ditto.
12715 (VOID_FTYPE_PV16SI_V16SI_HI): Ditto.
12716 (VOID_FTYPE_PV16HI_V16SI_HI): Ditto.
12717 (VOID_FTYPE_PV16QI_V16SI_HI): Ditto.
12718 (VOID_FTYPE_PV16QI_V8SI_QI): Ditto.
12719 (VOID_FTYPE_PV16QI_V4SI_QI): Ditto.
12720 (VOID_FTYPE_PV16QI_V8DI_QI): Ditto.
12721 (VOID_FTYPE_PV16QI_V4DI_QI): Ditto.
12722 (VOID_FTYPE_PV16QI_V2DI_QI): Ditto.
12723 (VOID_FTYPE_PV8SI_V8SI_QI): Ditto.
12724 (VOID_FTYPE_PV4SI_V4SI_QI): Ditto.
12725 (VOID_FTYPE_PV32HI_V32HI_SI): Ditto.
12726 (VOID_FTYPE_PV16HI_V16HI_HI): Ditto.
12727 (VOID_FTYPE_PV8HI_V8HI_QI): Ditto.
12728 (VOID_FTYPE_PV64QI_V64QI_DI): Ditto.
12729 (VOID_FTYPE_PV32QI_V32QI_SI): Ditto.
12730 (VOID_FTYPE_PV16QI_V16QI_HI): Ditto.
12731 (V8DI_FTYPE_V8DI_V8DI_V8DI_INT_QI): Ditto.
12732 (V8SI_FTYPE_V8SF_V8SI_QI): Ditto.
12733 (V4SI_FTYPE_V4SF_V4SI_QI): Ditto.
12734 (V4DI_FTYPE_V4SF_V4DI_QI): Ditto.
12735 (V2DI_FTYPE_V4SF_V2DI_QI): Ditto.
12736 (V4SF_FTYPE_V4DI_V4SF_QI): Ditto.
12737 (V4SF_FTYPE_V2DI_V4SF_QI): Ditto.
12738 (V4DF_FTYPE_V4DI_V4DF_QI): Ditto.
12739 (V2DF_FTYPE_V2DI_V2DF_QI): Ditto.
12740 (V32HI_FTYPE_V32HI_INT_V32HI_SI): Ditto.
12741 (V32HI_FTYPE_V32HI_V8HI_V32HI_SI): Ditto.
12742 (V16HI_FTYPE_V16HI_INT_V16HI_HI): Ditto.
12743 (V16HI_FTYPE_V16HI_V8HI_V16HI_HI): Ditto.
12744 (V8HI_FTYPE_V8HI_INT_V8HI_QI): Ditto.
12745 (V32HI_FTYPE_V64QI_V64QI_INT_V32HI_SI): Ditto.
12746 (V16HI_FTYPE_V32QI_V32QI_INT_V16HI_HI): Ditto.
12747 (V8HI_FTYPE_V16QI_V16QI_INT_V8HI_QI): Ditto.
12748 (V64QI_FTYPE_V32HI_V32HI_V64QI_DI): Ditto.
12749 (V32QI_FTYPE_V16HI_V16HI_V32QI_SI): Ditto.
12750 (V16QI_FTYPE_V8HI_V8HI_V16QI_HI): Ditto.
12751 (V32HI_FTYPE_V16SI_V16SI_V32HI_SI): Ditto.
12752 (V16HI_FTYPE_V8SI_V8SI_V16HI_HI): Ditto.
12753 (V8HI_FTYPE_V4SI_V4SI_V8HI_QI): Ditto.
12754 (V8DI_FTYPE_V16SI_V16SI_V8DI_QI): Ditto.
12755 (V4DI_FTYPE_V8SI_V8SI_V4DI_QI): Ditto.
12756 (V2DI_FTYPE_V4SI_V4SI_V2DI_QI): Ditto.
12757 (V16SI_FTYPE_V16SI_V16SI_V16SI_INT_HI): Ditto.
12758 (V8SI_FTYPE_V8SI_V8SI_V8SI_INT_QI): Ditto.
12759 (V4DI_FTYPE_V4DI_V4DI_V4DI_INT_QI): Ditto.
12760 (V4SI_FTYPE_V4SI_V4SI_V4SI_INT_QI): Ditto.
12761 (V2DI_FTYPE_V2DI_V2DI_V2DI_INT_QI): Ditto.
12762 (V8SI_FTYPE_V8SI_V4SI_V8SI_QI): Ditto.
12763 (V4DI_FTYPE_V4DI_V2DI_V4DI_QI): Ditto.
12764 (QI_FTYPE_V4DF_V4DF_INT_QI): Ditto.
12765 (QI_FTYPE_V8SF_V8SF_INT_QI): Ditto.
12766 (QI_FTYPE_V8DF_INT_QI): Ditto.
12767 (QI_FTYPE_V4DF_INT_QI): Ditto.
12768 (QI_FTYPE_V2DF_INT_QI): Ditto.
12769 (HI_FTYPE_V16SF_INT_HI): Ditto.
12770 (QI_FTYPE_V8SF_INT_QI): Ditto.
12771 (QI_FTYPE_V4SF_INT_QI): Ditto.
12772 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI_INT): Ditto.
12774 2015-07-31 Richard Biener <rguenther@suse.de>
12776 * gimple-fold.c (fold_gimple_assign): Remove folding of
12779 2015-07-31 Tom de Vries <tom@codesourcery.com>
12781 PR tree-optimization/66846
12782 * omp-low.c (expand_omp_taskreg) [ENABLE_CHECKING]: Call
12783 verify_loop_structure for child_cfun if !LOOPS_NEED_FIXUP.
12784 (expand_omp_target) [ENABLE_CHECKING]: Same.
12785 (execute_expand_omp) [ENABLE_CHECKING]: Call verify_loop_structure for
12786 cfun if !LOOPS_NEED_FIXUP.
12787 (expand_omp_for_static_nochunk): Handle simple latch bb. Handle case
12788 that omp_for already has its own loop struct.
12789 * tree-parloops.c (create_phi_for_local_result)
12790 (create_call_for_reduction): Handle simple latch bb.
12791 (create_parallel_loop): Add simple latch bb to preserve
12792 LOOPS_HAVE_SIMPLE_LATCHES. Record new exit. Handle simple latch bb.
12793 (gen_parallel_loop): Remove call to cancel_loop_tree.
12794 (parallelize_loops): Skip loops that are inner loops of parallelized
12796 (pass_parallelize_loops::execute) [ENABLE_CHECKING]: Call
12797 verify_loop_structure.
12799 2015-07-30 Anatoly Sokolov <aesok@post.ru>
12801 * config/v850/v850.h (LIBCALL_VALUE): Remove macros.
12802 * config/v850/v850.md (RV_REGNUM): New constants.
12803 * config/v850/v850.c (v850_libcall_value): New functions.
12804 (v850_function_value_regno_p, v850_function_value): Use RV_REGNUM.
12805 (TARGET_LIBCALL_VALUE): Define.
12807 2015-07-30 Anatoly Sokolov <aesok@post.ru>
12809 * rtl.h (lowpart_subreg): Move in file.
12810 * loop-iv.c (lowpart_subreg): Move to...
12811 * simplify-rtx.c (lowpart_subreg): ...here.
12812 (simplify_binary_operation_1): Use lowpart_subreg instead of
12813 simplify_gen_subreg.
12814 * expr.c (expand_expr_real_2): Ditto.
12815 * emit-rtl.c (gen_lowpart_common): Ditto.
12816 * combine.c (gen_lowpart_for_combine): Ditto.
12817 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr,
12818 expand_debug_source_expr): Ditto.
12820 2015-07-30 Richard Sandiford <richard.sandiford@arm.com>
12822 * builtins.c (HAVE_atomic_clear, gen_atomic_clear): Delete.
12823 (expand_builtin_atomic_clear): Remove support for atomic_clear
12826 2015-07-30 Richard Biener <rguenther@suse.de>
12828 * gimple-fold.c (fold_gimple_assign): Only fold !tcc_comparison
12829 binaries. Move X == 0, X == 1, X != 0, and X != 1 canonicalization ...
12830 (fold_stmt_1): ... here and work on GIMPLE directly. Remove
12831 redundant operand canonicalization.
12833 2015-07-30 David Sherwood <david.sherwood@arm.com>
12835 * config/aarch64/aarch64-simd.md (aarch64_ext<mode>): Replace call to
12836 GET_MODE_SIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_SIZE (m).
12837 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Likewise.
12838 * config/arm/arm.c (neon_valid_immediate): Likewise.
12839 * config/i386/i386.c (classify_argument, ix86_expand_int_vcond)
12840 (expand_vec_perm_blend, expand_vec_perm_pshufb): Likewise.
12841 (expand_vec_perm_pshufb2, expand_vec_perm_vpshufb2_vpermq): Likewise.
12842 (expand_vec_perm_vpshufb2_vpermq): Likewise.
12843 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise.
12844 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
12845 * config/i386/sse.md
12846 (<extract_type>_vinsert<shuffletype><extract_suf>_mask): Likewise.
12847 (*ssse3_palignr<mode>_perm): Likewise.
12848 * config/rs6000/rs6000.c (rs6000_complex_function_value): Likewise.
12849 * config/spu/spu.c (arith_immediate_p): Likewise.
12850 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
12851 (simplify_binary_operation_1, simplify_ternary_operation): Likewise.
12853 2015-07-30 Richard Biener <rguenther@suse.de>
12855 * genmatch.c (decision_tree::gen_gimple): Merge with ...
12856 (decision_tree::gen_generic): ... this into ...
12857 (decision_tree::gen): ... this.
12858 (main): Adjust callers.
12860 2015-07-30 Richard Biener <rguenther@suse.de>
12862 * genmatch.c (verbose): New global.
12863 (warning_at): Add overload with source_location.
12864 (capture_info::capture_info): Add bool whether generating gimple
12865 or generic. Add gimple member.
12866 (capture_info::cinfo): Add capture member.
12867 (capture_info::walk_match): Record capture. Warn on
12868 non-captured leafs.
12869 (capture_info::walk_c_expr): Add more fragments captures cannot
12870 escape through. Warn on escaped captures.
12871 (dt_simplify::gen_1): Warn on operands we force to have no
12873 (main): Initialize verbose.
12874 * match.pd: Add integer_nonzerop and HONOR_NANS predicates.
12876 2015-07-30 Richard Biener <rguenther@suse.de>
12878 PR middle-end/67053
12879 * match.pd: Allow both operands to independently have conversion
12880 when simplifying compares of addresses.
12882 2015-07-29 Segher Boessenkool <segher@kernel.crashing.org>
12886 * config/rs6000/rs6000.md (and<mode>3): Put a CONST_INT_P check
12887 around those cases that need one.
12889 2015-07-29 Aditya Kumar <hiraditya@msn.com>
12891 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Default to 3.
12893 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
12895 * config/i386/iamcu.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE):
12896 New. Copied from config/i386/gnu-user.h.
12897 (ASM_COMMENT_START): Likewise.
12898 (DBX_REGISTER_NUMBER): Likewise.
12900 2015-07-29 Richard Biener <rguenther@suse.de>
12902 * gimple-fold.c (fold_gimple_cond): Remove.
12903 (fold_stmt_1): Do not call it.
12905 2015-07-29 Alan Lawrence <alan.lawrence@arm.com>
12907 * config/aarch64/aarch64-builtins.c (aarch64_fp16_type_node): New.
12908 (aarch64_init_builtins): Make aarch64_fp16_type_node, use for __fp16.
12910 * config/aarch64/aarch64-modes.def: Add HFmode.
12912 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
12913 __ARM_FP16_FORMAT_IEEE and __ARM_FP16_ARGS. Set bit 1 of __ARM_FP.
12915 * config/aarch64/aarch64.c (aarch64_init_libfuncs,
12916 aarch64_promoted_type): New.
12918 (aarch64_float_const_representable_p): Disable HFmode.
12919 (aarch64_mangle_type): Mangle half-precision floats to "Dh".
12920 (TARGET_PROMOTED_TYPE): Define to aarch64_promoted_type.
12921 (TARGET_INIT_LIBFUNCS): Define to aarch64_init_libfuncs.
12923 * config/aarch64/aarch64.md (mov<mode>): Include HFmode using GPF_F16.
12924 (movhf_aarch64, extendhfsf2, extendhfdf2, truncsfhf2, truncdfhf2): New.
12926 * config/aarch64/iterators.md (GPF_F16): New.
12928 2015-07-29 Richard Biener <rguenther@suse.de>
12930 * match.pd: Merge address comparison patterns and make them
12931 handle some more cases.
12933 2015-07-29 Richard Biener <rguenther@suse.de>
12935 * genmatch.c (c_expr::gen_transform): Error on unknown captures.
12936 (parser::parse_capture): Add bool argument on whether to reject
12938 (parser::parse_expr): Adjust.
12939 (parser::parse_op): Likewise.
12940 (parser::parse_pattern): Likewise.
12942 2015-07-29 Richard Biener <rguenther@suse.de>
12944 * gimple-fold.c (has_use_on_stmt): New function.
12945 (replace_stmt_with_simplification): Use it to allow
12946 abnormals originally referenced in the stmt.
12947 (fold_stmt_1): Canonicalize operand order.
12949 2015-07-28 David Sherwood <david.sherwood@arm.com>
12951 * config/arm/arm.c (neon_element_bits, neon_valid_immediate): Call
12952 GET_MODE_INNER unconditionally.
12953 * config/spu/spu.c (arith_immediate_p): Likewise.
12954 * config/i386/i386.c (ix86_build_signbit_mask): Likewise.
12955 * expmed.c (synth_mult): Remove check for VOIDmode result from
12957 (expand_mult_const): Likewise.
12958 * fold-const.c (fold_binary_loc): Replace call to element_precision
12959 with call to GET_MODE_PRECISION.
12960 * genmodes.c (emit_mode_inner_inline): Replace void_mode->name with
12962 (emit_mode_inner): Likewise.
12963 * lto-streamer-out.c (lto_write_mode_table): Update GET_MODE_INNER
12965 * machmode.h (GET_MODE_UNIT_SIZE): Simplify.
12966 (GET_MODE_UNIT_PRECISION): Likewise.
12967 * rtlanal.c (subreg_get_info): Call GET_MODE_INNER unconditionally.
12968 * simplify-rtx.c (simplify_immed_subreg): Likewise.
12969 * stor-layout.c (bitwise_type_for_mode): Update assert.
12970 (element_precision): Remove.
12972 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
12974 * target-insns.def (reload_load_address): New targetm instruction
12976 * reload1.c (gen_reload): Use it instead of HAVE_*/gen_* interface.
12978 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
12980 * target-insns.def (atomic_test_and_set): New targetm instruction
12982 * optabs.c (maybe_emit_atomic_test_and_set): Use it instead of
12983 HAVE_*/gen_* interface.
12985 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
12987 * target-insns.def (can_extend, ptr_extend): New targetm instruction
12989 * optabs.c (can_extend_p): Use them instead of HAVE_*/gen_* interface.
12990 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
12991 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
12992 * rtlanal.c (nonzero_bits1): Likewise.
12993 (num_sign_bit_copies1): Likewise.
12995 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
12997 * target-insns.def (eh_return): New targetm instruction pattern.
12998 * except.c (expand_eh_return): Use it instead of HAVE_*/gen_*
13000 * function.c (thread_prologue_and_epilogue_insns): Remove
13001 preprocessor condition.
13003 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
13005 * target-insns.def (indirect_jump): New targetm instruction pattern.
13006 * optabs.c (emit_indirect_jump): Use it instead of HAVE_*/gen_*
13009 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
13011 * config/fr30/fr30.md (indirect_jump): Use pmode_register_operand
13012 instead of nonimmediate_operand. Remove C condiition.
13014 2015-07-28 Richard Biener <rguenther@suse.de>
13016 * match.pd: Add more simplification of address comparisons.
13018 2015-07-28 Richard Biener <rguenther@suse.de>
13020 * match.pd: Re-order two cases in comparison with max/min
13021 value simplification to make it apply for bools.
13023 2015-07-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13025 * config/aarch64/aarch64.c (aarch64_rtx_arith_op_extract_p):
13026 Handle simple SIGN_EXTEND or ZERO_EXTEND.
13027 (aarch64_rtx_costs): Properly strip extend or extract before
13028 passing down to rtx costs again.
13030 2015-07-28 Nick Clifton <nickc@redhat.com>
13032 * config/rl78/rl78.c (rl78_addsi3_internal): New function.
13033 Optimizes the case where -mes0 is active and a constant symbolic
13035 * config/rl78/rl78-protos.h: Prototype the new function.
13036 * config/rl78/rl78.md (addsi3_internal_real): Call new function.
13038 2015-07-28 Tom de Vries <tom@codesourcery.com>
13040 * tree-parloops.c (reduc_stmt_res): New function.
13041 (initialize_reductions, add_field_for_reduction)
13042 (create_phi_for_local_result, create_loads_for_reductions)
13043 (create_stores_for_reduction, build_new_reduction): Handle case that
13044 reduc_stmt is a phi.
13045 (gather_scalar_reductions): Allow double_reduc reductions.
13047 2015-07-28 Richard Biener <rguenther@suse.de>
13049 * fold-const.c (fold_comparison): Remove equality folding
13050 of decl addresses ...
13051 * match.pd: ... here and merge with existing pattern.
13053 2015-07-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
13055 PR tree-optimization/66828
13056 * tree-ssa-math-opts.c (perform_symbolic_merge): Change type of inc
13057 from int64_t to uint64_t.
13059 2015-07-28 Dominik Vogt <vogt@linux.vnet.ibm.com>
13061 * opts-common.c (read_cmdline_option): List DriverOnly enum values
13062 as valid only in the error message of the driver, not in the
13063 messages of the language compilers.
13065 2015-07-27 Tom de Vries <tom@codesourcery.com>
13067 * tree-parloops.c (gather_scalar_reductions): Simplify function
13070 2015-07-27 Marek Polacek <polacek@redhat.com>
13072 * ipa-devirt.c (types_same_for_odr): Fix typo.
13074 2015-07-27 Jason Merrill <jason@redhat.com>
13077 * dwarf2out.c (gen_inlined_subroutine_die): Check
13078 cgraph_function_possibly_inlined_p.
13080 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
13082 * config/aarch64/aarch64.md (aarch64_lshr_sisd_or_int_<mode>3):
13083 Place integer variant first.
13084 (aarch64_ashr_sisd_or_int_<mode>3): Likewise.
13086 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
13089 * config/arm/arm-builtins.c (enum arm_builtins):
13090 Add ARM_BUILTIN_NEON_BASE and ARM_BUILTIN_NEON_LANE_CHECK.
13091 (ARM_BUILTIN_NEON_BASE): Rename macro to....
13092 (ARM_BUILTIN_NEON_PATTERN_START): ...this.
13093 (arm_init_neon_builtins): Register __builtin_arm_lane_check.
13094 (arm_expand_neon_builtin): Handle ARM_BUILTIN_NEON_LANE_CHECK.
13096 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
13099 * config/arm/arm-builtins.c (enum arm_type_qualifiers):
13100 Add qualifier_lane_index.
13101 (arm_binop_imm_qualifiers, BINOP_IMM_QUALIFIERS): New.
13102 (arm_getlane_qualifiers): Use qualifier_lane_index.
13103 (arm_lanemac_qualifiers): Rename to...
13104 (arm_mac_n_qualifiers): ...this.
13105 (LANEMAC_QUALIFIERS): Rename to...
13106 (MAC_N_QUALIFIERS): ...this.
13107 (arm_mac_lane_qualifiers, MAC_LANE_QUALIFIERS): New.
13108 (arm_setlane_qualifiers): Use qualifier_lane_index.
13109 (arm_ternop_imm_qualifiers, TERNOP_IMM_QUALIFIERS): New.
13110 (enum builtin_arg): Add NEON_ARG_LANE_INDEX.
13111 (arm_expand_neon_args): Handle NEON_ARG_LANE_INDEX.
13112 (arm_expand_neon_builtin): Handle qualifier_lane_index.
13114 * config/arm/arm-protos.h (neon_lane_bounds): Add const_tree parameter.
13115 * config/arm/arm.c (bounds_check): Likewise, improve error message.
13116 (neon_lane_bounds, neon_const_bounds): Add arguments to bounds_check.
13117 * config/arm/arm_neon_builtins.def (vshrs_n, vshru_n, vrshrs_n,
13118 vrshru_n, vshrn_n, vrshrn_n, vqshrns_n, vqshrnu_n, vqrshrns_n,
13119 vqrshrnu_n, vqshrun_n, vqrshrun_n, vshl_n, vqshl_s_n, vqshl_u_n,
13120 vqshlu_n, vshlls_n, vshllu_n): Change qualifiers to BINOP_IMM.
13121 (vsras_n, vsrau_n, vrsras_n, vrsrau_n, vsri_n, vsli_n): Change
13122 qualifiers to TERNOP_IMM.
13123 (vdup_lane): Change qualifiers to GETLANE.
13124 (vmla_lane, vmlals_lane, vmlalu_lane, vqdmlal_lane, vmls_lane,
13125 vmlsls_lane, vmlslu_lane, vqdmlsl_lane): Change qualifiers to MAC_LANE.
13126 (vmla_n, vmlals_n, vmlalu_n, vqdmlal_n, vmls_n, vmlsls_n, vmlslu_n,
13127 vqdmlsl_n): Change qualifiers to MAC_N.
13129 * config/arm/neon.md (neon_vget_lane<mode>, neon_vget_laneu<mode>,
13130 neon_vget_lanedi, neon_vget_lanev2di, neon_vset_lane<mode>,
13131 neon_vset_lanedi, neon_vdup_lane<mode>, neon_vdup_lanedi,
13132 neon_vdup_lanev2di, neon_vmul_lane<mode>, neon_vmul_lane<mode>,
13133 neon_vmull<sup>_lane<mode>, neon_vqdmull_lane<mode>,
13134 neon_vq<r>dmulh_lane<mode>, neon_vq<r>dmulh_lane<mode>,
13135 neon_vmla_lane<mode>, neon_vmla_lane<mode>, neon_vmlal<sup>_lane<mode>,
13136 neon_vqdmlal_lane<mode>, neon_vmls_lane<mode>, neon_vmls_lane<mode>,
13137 neon_vmlsl<sup>_lane<mode>, neon_vqdmlsl_lane<mode>):
13138 Remove call to neon_lane_bounds.
13140 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
13142 * config/aarch64/aarch64.md (aarch64_ashl_sisd_or_int_<mode>3):
13143 Place integer variant first.
13145 2015-07-27 Matthew Wahab <matthew.wahab@arm.com>
13147 * config/arm/arm-arches.def: Add "armv6kz". Replace 6ZK with 6KZ
13148 and FL_FOR_ARCH6ZK with FL_FOR_ARCH6KZ.
13149 * config/arm/arm-c.c (arm_cpu_builtins): Emit "__ARM_ARCH_6ZK__"
13150 for armv6kz targets.
13151 * config/arm/arm-cores.def: Replace 6ZK with 6KZ.
13152 * config/arm/arm-protos.h (FL_ARCH6KZ): New.
13153 (FL_FOR_ARCH6ZK): Remove.
13154 (FL_FOR_ARCH6KZ): New.
13155 (arm_arch6zk): New declaration.
13156 * config/arm/arm-tables.opt: Regenerate.
13157 * config/arm/arm.c (arm_arch6kz): New.
13158 (arm_option_override): Set arm_arch6kz.
13159 * config/arm/arm.h (BASE_ARCH_6ZK): Rename to BASE_ARCH_6KZ.
13160 * config/arm/driver-arm.c: Add comment to "armv6zk" entry.
13161 * doc/invoke.texi: Replace "armv6zk" with "armv6kz".
13163 2015-07-27 Marek Polacek <polacek@redhat.com>
13167 * doc/invoke.texi: Document -Wtautological-compare.
13169 2015-07-27 Richard Biener <rguenther@suse.de>
13171 * genmatch.c (decision_tree::gen_gimple): Split out large
13172 subtrees into separate functions.
13173 (decision_tree::gen_generic): Likewise.
13175 2015-07-26 Uros Bizjak <ubizjak@gmail.com>
13177 * config/alpha/alpha.c: Use SUBREG_P predicate.
13178 * config/alpha/predicates.md: Ditto.
13180 2015-07-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
13182 * config.host (s390*-*-*): Include driver-native.c only when
13183 building with s390* as host *and* target.
13185 2015-07-25 Oleg Endo <olegendo@gcc.gnu.org>
13188 * config/sh/sh.c (sh_split_movrt_negc_to_movt_xor): Add missing
13189 T bit register modified_between_p check.
13191 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
13193 * config/i386/i386.c: Use SUBREG_P predicate.
13194 * config/i386/i386.md: Ditto.
13195 * config/i386/sse.md: Ditto.
13196 * config/i386/predicates.md: Ditto.
13198 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
13201 * config/i386/i386.h (ADJUST_INSN_LENGTH): Use NONDEBUG_INSN_P (INSN)
13202 predicate and INSN_CODE (INSN) >= 0 to check for valid instruction.
13204 2015-07-25 Sebastian Pop <s.pop@samsung.com>
13206 * Makefile.in: Remove use of TREEBROWSER.
13207 * config.in: Regenerated.
13208 * configure: Regenerated.
13209 * configure.ac: Remove definition of TREEBROWSER.
13210 * tree-browser.c: Removed.
13211 * tree-browser.def: Removed.
13213 2015-07-25 Sebastian Pop <s.pop@samsung.com>
13215 * graphite-scop-detection.c: Include gimple-pretty-print.h.
13216 (stmt_simple_for_scop_p): Print when a stmt is not handled in
13218 (scopdet_basic_block_info): Print when a loop or bb cannot be
13219 represented in Graphite.
13221 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
13224 * config/i386/i386.c (ix86_expand_set_or_movmem): Emit main loop
13225 execution guard when min_size is less than size_needed.
13227 2015-07-25 Sebastian Pop <s.pop@samsung.com>
13229 * doc/install.texi: Document supported versions of ISL.
13231 2015-07-25 Jeff Law <law@redhat.com>
13235 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
13236 unable to find X NE 0 in the tables, return X as the simplified
13238 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
13239 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
13240 to VISISTED_BBS. */
13241 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
13242 after removing the control flow statement and unnecessary edges.
13244 2015-07-25 David Edelsohn <dje.gcc@gmail.com>
13247 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
13249 PR rtl-optimization/64164
13250 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
13251 * tree-ssa-copyrename.c: Removed.
13252 * opts.c (default_options_table): Drop -ftree-copyrename. Add
13253 -ftree-coalesce-vars.
13254 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
13255 * common.opt (ftree-copyrename): Ignore.
13256 (ftree-coalesce-inlined-vars): Likewise.
13257 * doc/invoke.texi: Remove the ignored options above.
13258 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
13259 * tree-ssa-coalesce.h: ... here.
13260 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
13261 headers required by it.
13262 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
13263 across variables when flag_tree_coalesce_vars. Check register
13264 use and promoted modes to allow coalescing. Moved to
13265 tree-ssa-coalesce.c.
13266 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
13267 with its member functions to tree-ssa-coalesce.c.
13268 (var_map_base_init): Likewise. Renamed to
13269 compute_samebase_partition_bases.
13270 (partition_view_normal): Drop want_bases parameter.
13271 (partition_view_bitmap): Likewise.
13272 * tree-ssa-live.h: Adjust declarations.
13273 * tree-ssa-coalesce.c: Include explow.h.
13274 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
13275 default defs at the entry point.
13276 (dump_part_var_map): New.
13277 (compute_optimized_partition_bases): New, called by...
13278 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
13279 of compute_samebase_partition_bases. Adjust.
13280 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
13281 * cfgexpand.c (leader_merge): New.
13282 (get_rtl_for_parm_ssa_default_def): New.
13283 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
13284 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
13285 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
13286 redundant MEM attr setting.
13287 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
13289 (expand_one_stack_var): ... this. New wrapper to check and
13290 skip already expanded SSA partitions.
13291 (record_alignment_for_reg_var): New, factored out of...
13292 (expand_one_var): ... this.
13293 (expand_one_ssa_partition): New.
13294 (adjust_one_expanded_partition_var): New.
13295 (expand_one_register_var): Check and skip already expanded SSA
13297 (expand_used_vars): Don't create DECLs for anonymous SSA
13298 names. Expand all SSA partitions, then adjust all SSA names.
13299 (pass::execute): Replace the loops that set
13300 SA.partition_to_pseudo from partition leaders and cleared
13301 DECL_RTL for multi-location variables, and that which used to
13302 rename vars and set attrs, with one that clears DECL_RTL and
13303 checks that PARMs and RESULTs default_defs match DECL_RTL.
13304 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
13305 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
13306 * explow.c (promote_ssa_mode): New.
13307 * explow.h (promote_ssa_mode): Declare.
13308 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
13309 * function.c: Include cfgexpand.h.
13310 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
13311 (use_register_for_parm_decl): Wrapper for the above to
13312 special-case the result_ptr.
13313 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
13314 (split_complex_args): Take assign_parm_data_all argument.
13315 Pass it to rtl_for_parm. Set up rtl and context for split
13317 (assign_parms_augmented_arg_list): Adjust.
13318 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
13319 multiple locations. Recognize split complex args.
13320 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
13321 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
13322 (assign_parm_setup_block): Prefer SSA-assigned location.
13323 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
13324 if stack_parm is NULL.
13325 (assign_parm_setup_stack): Prefer SSA-assigned location.
13326 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
13327 rtl before testing for pointer bounds. Special-case result_ptr.
13328 (expand_function_start): Maybe reset DECL_RTL of result.
13329 Prefer SSA-assigned location for result and static chain.
13330 Factor out DECL_RESULT and SET_DECL_RTL.
13331 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
13332 anonymous SSA names. Use promote_ssa_mode.
13333 (get_temp_reg): Likewise.
13334 (remove_ssa_form): Adjust.
13335 * stor-layout.c (layout_decl): Don't set mem attributes of
13337 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
13338 and get its reg_usage for reg invalidation.
13339 (compute_bb_dataflow): Pass it insn.
13340 (emit_notes_in_bb): Likewise.
13342 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
13344 * config/i386/i386.c (ix86_va_start): Remove
13345 unneeded !TARGET_64BIT check.
13346 (ix86_gimplify_va_arg): Ditto.
13348 2015-07-24 Tom de Vries <tom@codesourcery.com>
13350 * graphite-sese-to-poly.c (build_poly_scop): Always call
13351 rewrite_commutative_reductions_out_of_ssa.
13353 2015-07-24 Tom de Vries <tom@codesourcery.com>
13355 * graphite-sese-to-poly.c (is_reduction_operation_p): Limit
13356 flag_associative_math to FLOAT_TYPE_P. Honour
13357 TYPE_OVERFLOW_WRAPS for INTEGRAL_TYPE_P. Don't allow any other types.
13359 2015-07-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
13362 * toplev.c (check_global_declaration): Use DECL_SOURCE_LOCATION
13363 and "%qD" in warning_at instead of "%q+D" in warning.
13365 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
13367 * config/i386/i386.c (ix86_call_abi_override): Call ix86_function_abi.
13368 (ix86_function_abi): Cleanup.
13370 2015-07-24 Michael Darling <darlingm@gmail.com>
13373 * acinclude.m4: Reflects renaming of configure.in to configure.ac
13374 * configure: Likewise
13375 * configure.ac: Likewise
13376 * doc/install.texi: Likewise
13377 * doc/tm.texi: Likewise
13378 * doc/tm.texi.in: Likewise
13380 2015-07-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13382 * alias.c (nonoverlapping_memrefs_p): Use std::swap instead of
13383 manually swapping values.
13384 * cse.c (fold_rtx): Likewise.
13385 * lra-eliminations.c (form_sum): Likewise.
13387 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
13390 * config/i386/i386.h (ADJUST_INSN_LENGTH): New define.
13391 * config/i386/i386.md (maybe_prefix_bnd): New attribute.
13392 (*jcc_1, *jcc_2, jump, simple_return_internal)
13393 (simple_return_pop_internal): Set attribute maybe_prefix_bnd.
13394 Set length_nobnd attribute instead of length attribute.
13395 (indirect_jump, *tablejump_1): Set attribute maybe_prefix_bnd.
13396 (length_nobnd): Remove attribute.
13397 (length): Remove length_nobnd processing.
13399 2015-07-24 Nathan Sidwell <nathan@codesourcery.com>
13401 * gimplify.c (omp_default_clause): New function. Reorganize flow
13402 for clarity. Broken out of ...
13403 (omp_notice_variable): ... here.
13405 2015-07-24 Gary Funck <gary@intrepid.com>
13407 PR middle-end/66984
13408 * fold-const.c (fold_binary_loc): Call fold_convert on arguments to
13409 fold_build2 for CEIL_DIV_EXPR and FLOOR_DIV_EXPR optimization.
13411 2015-07-24 Tom de Vries <tom@codesourcery.com>
13413 * tree-parloops.c (gen_parallel_loop): Add debug print for alternative
13414 exit-first loop transform.
13416 2015-07-24 Cesar Philippidis <cesar@codesourcery.com>
13419 * tree-cfg.c (struct replace_decls_d): New struct.
13420 (replace_block_vars_by_duplicates_1): New function.
13421 (replace_block_vars_by_duplicates): Use it to replace the decls
13422 in the value exprs by duplicates.
13424 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
13426 * config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Handle -h, -static,
13427 -shared, -symbolic, -rdynamic.
13429 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
13432 * config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Move
13433 -dynamic-linker within %{!static %{!shared, and -rdynamic within
13436 2015-07-24 Ilya Enkovich <enkovich.gnu@gmail.com>
13439 * ipa-inline-analysis.c (estimate_calls_size_and_time): Check
13440 edge summary is available.
13442 2015-07-24 Richard Biener <rguenther@suse.de>
13444 * genmatch.c (struct dt_node): Add statistic fields.
13445 (dt_node::analyze): New method.
13446 (decision_tree::gen_gimple): Call analyze on the root node
13447 and print statistics to stderr.
13448 (decision_tree::gen_generic): Likewise.
13450 2015-07-24 Richard Biener <rguenther@suse.de>
13452 * fold-const.c (fold_binary_loc): Move simplifying of comparisons
13453 against the highest or lowest possible integer ...
13454 * match.pd: ... as patterns here.
13456 2015-07-24 Richard Biener <rguenther@suse.de>
13458 * genmatch.c (struct capture_info): Add same_as field.
13459 (capture_info::capture_info): Initialize same_as.
13460 (capture_info::walk_match): Compute same_as.
13461 (capture_info::walk_result): Compute stuff for the leader.
13462 (capture_info::walk_c_expr): Likewise.
13463 (dt_simplify::gen_1): Only look at leaders when deciding
13464 to force no side-effects or emit side-effects of omitted operands.
13466 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13468 * config/s390/s390.c (s390_save_gprs_to_fprs): Add CFA_REGISTER
13469 reg note to the GPR -> FPR save instructions.
13471 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13473 * config/s390/s390.c (s390_rtx_costs): Make risbg patterns
13475 (s390_expand_insv): Don't generate risbg pattern for constant zero
13477 * config/s390/s390.md ("*insv<mode>_zEC12_appendbitsleft")
13478 ("*insv<mode>_z10_appendbitsleft"): New pattern definitions. New
13481 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
13483 * config/s390/s390.c (s390_reorg): Clean up handling of processors
13486 (s390_issue_rate): Likewise.
13487 (s390_sched_reorder): Likewise.
13488 (s390_sched_variable_issue): Likewise.
13489 (s390_loop_unroll_adjust): Likewise.
13490 (s390_option_override): Likewise.
13492 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
13494 * config/s390/driver-native.c (s390_host_detect_local_cpu): Handle
13495 processor capabilities with -march=native.
13496 * config/s390/s390.h (MARCH_MTUNE_NATIVE_SPECS): Likewise.
13497 (DRIVER_SELF_SPECS): Likewise. Join specs for 31 and 64 bit.
13498 (S390_TARGET_BITS_STRING): Macro to simplify specs.
13500 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
13502 * config/s390/s390.c (s390_issue_rate): Handle
13503 PROCESSOR_2094_Z9_EC.
13504 (s390_option_override): Likewise.
13505 (s390_adjust_priority): Likewise.
13507 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
13509 * config/s390/s390.h: S390: Do not define EXTRA_SPEC_FUNCTIONS
13510 when cross compiling.
13512 2015-07-24 Richard Biener <rguenther@suse.de>
13514 * fold-const.c (maybe_canonicalize_comparison_1): Move
13515 A code CST canonicalization ...
13516 * match.pd: ... to a pattern here.
13518 2015-07-24 Jiong Wang <jiong.wang@arm.com>
13521 2015-07-22 Jiong Wang <jiong.wang@arm.com>
13523 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
13524 (HONOR_REG_ALLOC_ORDER): Define.
13526 2015-07-24 Richard Biener <rguenther@suse.de>
13528 * genmatch.c (add_operator): Allow SSA_NAME as predicate.
13529 * fold-const.c (fold_comparison): Move parameter does not
13530 alias &local simplification ...
13531 * match.pd: ... as a pattern here.
13533 2015-07-24 Richard Biener <rguenther@suse.de>
13535 * gimple-fold.c (replace_stmt_with_simplification): Special-case
13536 valueizing call operands.
13537 * gimple-match-head.c (maybe_push_res_to_seq): Take
13538 number of call arguments from ops array.
13539 (do_valueize): New function.
13540 (gimple_simplify): Return true if valueization changed
13541 any operand even if the result didn't simplify further.
13543 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
13545 PR middle-end/25530
13546 * match.pd (mult (trunc_div @0 integer_pow2p@1) @1) : New simplifier.
13548 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
13550 PR middle-end/25529
13551 * match.pd (trunc_div (mult @0 integer_pow2p@1) @1) : New simplifier.
13553 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
13555 * config/arm/arm.c (arm_emit_movpair): Add REG_EQUAL notes to
13558 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
13560 * cse.c (cse_insn): Fix missing check for STRICT_LOW_PART and minor
13563 2015-07-23 Uros Bizjak <ubizjak@gmail.com>
13565 * config/i386/i386.c (ix86_build_builtin_va_list_64): Rename
13566 from ix86_build_builtin_va_list_abi. Handle only 64bit non-MS_ABI
13568 (ix86_build_builtin_va_list): Rewrite sysv_va_list_type_node and
13569 ms_va_list_type_node initialization.
13571 2015-07-23 Jeff Law <law@redhat.com>
13574 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
13575 unable to find X NE 0 in the tables, return X as the simplified
13577 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
13578 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
13579 to VISISTED_BBS. */
13580 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
13581 after removing the control flow statement and unnecessary edges.
13583 2015-07-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
13585 * tree-pass.h (get_current_pass_name): Removed.
13587 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
13589 PR rtl-optimization/64164
13590 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
13591 * tree-ssa-copyrename.c: Removed.
13592 * opts.c (default_options_table): Drop -ftree-copyrename. Add
13593 -ftree-coalesce-vars.
13594 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
13595 * common.opt (ftree-copyrename): Ignore.
13596 (ftree-coalesce-inlined-vars): Likewise.
13597 * doc/invoke.texi: Remove the ignored options above.
13598 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
13599 * tree-ssa-coalesce.h: ... here.
13600 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
13601 headers required by it.
13602 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
13603 across variables when flag_tree_coalesce_vars. Check register
13604 use and promoted modes to allow coalescing. Moved to
13605 tree-ssa-coalesce.c.
13606 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
13607 with its member functions to tree-ssa-coalesce.c.
13608 (var_map_base_init): Likewise. Renamed to
13609 compute_samebase_partition_bases.
13610 (partition_view_normal): Drop want_bases parameter.
13611 (partition_view_bitmap): Likewise.
13612 * tree-ssa-live.h: Adjust declarations.
13613 * tree-ssa-coalesce.c: Include explow.h.
13614 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
13615 default defs at the entry point.
13616 (dump_part_var_map): New.
13617 (compute_optimized_partition_bases): New, called by...
13618 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
13619 of compute_samebase_partition_bases. Adjust.
13620 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
13621 * cfgexpand.c (leader_merge): New.
13622 (get_rtl_for_parm_ssa_default_def): New.
13623 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
13624 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
13625 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
13626 redundant MEM attr setting.
13627 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
13629 (expand_one_stack_var): ... this. New wrapper to check and
13630 skip already expanded SSA partitions.
13631 (record_alignment_for_reg_var): New, factored out of...
13632 (expand_one_var): ... this.
13633 (expand_one_ssa_partition): New.
13634 (adjust_one_expanded_partition_var): New.
13635 (expand_one_register_var): Check and skip already expanded SSA
13637 (expand_used_vars): Don't create DECLs for anonymous SSA
13638 names. Expand all SSA partitions, then adjust all SSA names.
13639 (pass::execute): Replace the loops that set
13640 SA.partition_to_pseudo from partition leaders and cleared
13641 DECL_RTL for multi-location variables, and that which used to
13642 rename vars and set attrs, with one that clears DECL_RTL and
13643 checks that PARMs and RESULTs default_defs match DECL_RTL.
13644 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
13645 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
13646 * explow.c (promote_ssa_mode): New.
13647 * explow.h (promote_ssa_mode): Declare.
13648 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
13649 * function.c: Include cfgexpand.h.
13650 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
13651 (use_register_for_parm_decl): Wrapper for the above to
13652 special-case the result_ptr.
13653 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
13654 (split_complex_args): Take assign_parm_data_all argument.
13655 Pass it to rtl_for_parm. Set up rtl and context for split
13657 (assign_parms_augmented_arg_list): Adjust.
13658 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
13659 multiple locations. Recognize split complex args.
13660 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
13661 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
13662 (assign_parm_setup_block): Prefer SSA-assigned location.
13663 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
13664 if stack_parm is NULL.
13665 (assign_parm_setup_stack): Prefer SSA-assigned location.
13666 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
13667 rtl before testing for pointer bounds. Special-case result_ptr.
13668 (expand_function_start): Maybe reset DECL_RTL of result.
13669 Prefer SSA-assigned location for result and static chain.
13670 Factor out DECL_RESULT and SET_DECL_RTL.
13671 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
13672 anonymous SSA names. Use promote_ssa_mode.
13673 (get_temp_reg): Likewise.
13674 (remove_ssa_form): Adjust.
13675 * stor-layout.c (layout_decl): Don't set mem attributes of
13677 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
13678 and get its reg_usage for reg invalidation.
13679 (compute_bb_dataflow): Pass it insn.
13680 (emit_notes_in_bb): Likewise.
13682 2015-07-23 Segher Boessenkool <segher@kernel.crashing.org>
13685 * config/rs6000/rs6000-protos.h (rs6000_emit_2insn_and): Change
13687 * config/rs6000/rs6000.c (rs6000_emit_dot_insn): New function.
13688 (rs6000_emit_2insn_and): Handle dot forms.
13689 * config/rs6000/rs6000.md (and<mode>3): Adjust.
13690 (*and<mode>3_2insn): Remove TODO. Adjust. Add "type" attr.
13691 (*and<mode>3_2insn_dot, *and<mode>3_2insn_dot2): New.
13693 2015-07-23 Richard Biener <rguenther@suse.de>
13695 * generic-match-head.c: Include cgraph.h.
13696 * gimple-match-head.c: Likewise.
13697 * tree-ssa-sccvn.c (free_scc_vn): Guard against newly created
13699 * fold-const.c (fold_binary_loc): Move &A ==/!= &B simplification...
13700 * match.pd: ...to a pattern here. Add &A ==/!= 0 simplification
13703 2015-07-23 Richard Biener <rguenther@suse.de>
13705 * gimple-fold.c (fold_gimple_cond): Do not require folding
13706 results to pass valid_gimple_rhs_p.
13707 * tree-cfg.h (fold_cond_expr_cond): Remove.
13708 * tree-cfg.c (fold_cond_expr_cond): Likewise.
13709 (make_edges): Do not call it.
13710 * tree-inline.c (tree_function_versioning): Likewise.
13712 2015-07-23 Tom de Vries <tom@codesourcery.com>
13714 * tree-parloops.c (gather_scalar_reductions): Add arg to call to
13715 vect_force_simple_reduction.
13716 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Same.
13717 (vect_is_simple_reduction_1): Add and handle
13718 need_wrapping_integral_overflow parameter.
13719 (vect_is_simple_reduction, vect_force_simple_reduction): Add and pass
13720 need_wrapping_integral_overflow parameter.
13721 (vectorizable_reduction): Add arg to call to vect_is_simple_reduction.
13722 * tree-vectorizer.h (vect_force_simple_reduction): Add parameter to
13725 2015-07-23 Yuri Rumyantsev <ysrumyan@gmail.com>
13727 PR tree-optimization/66926,66951
13728 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Delete
13729 INNER_LOOP and fix up condition for renaming virtual operands.
13731 2015-07-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13733 * combine.c (try_combine): Use std::swap instead of manually
13736 2015-07-23 Prachi Godbole <prachi.godbole@imgtec.com>
13738 * config/mips/i6400.md: New file.
13739 * config/mips/mips-cpus.def (mips32r6): Change to PROCESSOR_I6400.
13740 (mips64r6): Likewise.
13742 * config/mips/mips-tables.opt: Regenerate.
13743 * config/mips/mips.c (mips_rtx_cost_data): Add I6400 processor.
13744 (mips_issue_rate): Add support for i6400.
13745 (mips_multipass_dfa_lookahead): Likewise.
13746 * config/mips/mips.h (TUNE_I6400): Define.
13747 * config/mips/mips.md: Include i6400.md.
13748 (processor): Add i6400.
13749 * doc/invoke.texi (-march=@var{arch}): Add i6400.
13751 2015-07-23 Richard Biener <rguenther@suse.de>
13753 PR middle-end/66916
13754 * match.pd: Guard widen and sign-change comparison simplification
13757 2015-07-23 Richard Biener <rguenther@suse.de>
13759 PR tree-optimization/66945
13760 * tree-ssa-propagate.c (substitute_and_fold_dom_walker
13761 ::before_dom_children): Force the propagators idea of
13762 non-executable edges to materialize, not what the folder
13765 2015-07-23 Richard Biener <rguenther@suse.de>
13767 * gimple.h (gimple_cond_make_false): Use 0 != 0.
13768 (gimple_cond_make_true): Use 1 != 0.
13770 2015-07-22 DJ Delorie <dj@redhat.com>
13772 * config/msp430/t-msp430 (MULTILIB_DIRNAMES): Remove trailing
13775 * config/msp430/msp430.md (ashlhi3): Optimize shifts of subregs.
13776 (ashrhi3): Likewise.
13777 (lshrhi3): Likewise.
13778 (movhi): Take advantage of zero-extend to load small constants.
13779 (movpsi): Likewise.
13780 (and<mode>3): Likewise.
13781 (zero_extendqihi2): Likewise.
13782 (zero_extendqisi2): New.
13783 * config/msp430/constraints.md (N,O): New.
13784 * config/msp430/msp430.h (WORD_REGISTER_OPERATIONS): Define.
13786 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
13789 * config/i386/i386.c (get_builtin_code_for_version): Add P_AES
13790 to enum feature_priority and feature_list.
13791 (fold_builtin_cpu): Add F_AES to enum processor_features
13792 and isa_names_table.
13794 2015-07-22 Ilya Enkovich <enkovich.gnu@gmail.com>
13797 * config/i386/linux-common.h (MPX_SPEC): Use linker option
13798 for 64bit target only.
13800 2015-07-22 Bernd Schmidt <bernds@codesourcery.com>
13802 * config/nvptx/nvptx.c: Expand some comments.
13804 2015-07-22 James Greenhalgh <james.greenhalgh@arm.com>
13806 * config/arm/cortex-a53 (cortex_53_advsimd): Rename to...
13807 (cortex_a53_advsimd): ...This.
13809 2015-07-22 Richard Biener <rguenther@suse.de>
13811 * genmatch.c (expr::gen_transform): Clarify error message
13812 and display location.
13814 2015-07-22 Richard Biener <rguenther@suse.de>
13816 * genmatch.c (struct operand): Add location member.
13817 (predicate, expr, c_expr, capture, if_expr, with_expr): Adjust
13819 (struct simplify): Remove match_location and result_location
13821 (elsehwere): Adjust.
13823 2015-07-22 Prachi Godbole <prachi.godbole@imgtec.com>
13825 * config/mips/m5100.md: New file.
13826 * config/mips/mips-cpus.def (m5100, m5101): Define.
13827 * config/mips/mips-tables.opt: Regenerate.
13828 * config/mips/mips.c (mips_rtx_cost_data): Add costs for m5100.
13829 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=m5100 and
13830 -march=m5101 to -mips32r5.
13831 (MIPS_ARCH_FLOAT_SPEC): Map -m5101 to -msoft-float.
13832 (MIPS_ISA_NAN2008_SPEC): Map -march=m51* to -mnan=2008 if
13834 * config/mips/mips.md: Include m5100.md.
13835 (processor): Add m5100.
13836 * doc/invoke.texi (-march=@var{arch}): Add m5100, m5101.
13838 2015-07-22 Robert Suchanek <robert.suchanek@imgtec.com>
13840 * config/mips/mips-cpus.def (interaptiv): Define.
13841 * config/mips/mips-tables.opt: Regenerate.
13842 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=interaptiv to
13844 (BASE_DRIVER_SELF_SPECS): Likewise but map to -mdsp.
13845 * doc/invoke.texi (-march=@var{arch}): Add interaptiv.
13847 2015-07-22 Jiong Wang <jiong.wang@arm.com>
13850 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
13851 (HONOR_REG_ALLOC_ORDER): Define.
13853 2015-07-22 Richard Biener <rguenther@suse.de>
13855 PR tree-optimization/66952
13856 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): For
13857 blocks we end up executing unconditionally reset all SSA
13858 info such as range and alignment.
13859 * tree-ssanames.h (reset_flow_sensitive_info): Declare.
13860 * tree-ssanames.c (reset_flow_sensitive_info): New function.
13862 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
13864 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Fix
13867 2015-07-22 Richard Biener <rguenther@suse.de>
13869 * genmatch.c (parser::parse_result): Properly handle
13870 match with result operands and conditions.
13872 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
13875 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
13876 Add qualifier_struct_load_store_lane_index.
13877 (aarch64_types_loadstruct_lane_qualifiers): Use
13878 qualifier_struct_load_store_lane_index for lane index argument for
13880 (aarch64_types_storestruct_lane_qualifiers): Ditto.
13881 (builtin_simd_arg): Add SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
13882 (aarch64_simd_expand_args): Add new argument describing mode of
13883 builtin. Check lane bounds for arguments with
13884 SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
13885 (aarch64_simd_expand_builtin): Emit error for incorrect lane indices
13886 if marked with SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
13887 (aarch64_simd_expand_builtin): Handle arguments with
13888 qualifier_struct_load_store_lane_index. Pass machine mode of builtin to
13889 aarch64_simd_expand_args.
13890 * config/aarch64/aarch64-simd-builtins.def: Declare ld[234]_lane and
13891 vst[234]_lane with BUILTIN_VALLDIF.
13892 * config/aarch64/aarch64-simd.md:
13893 (aarch64_vec_load_lanesoi_lane<mode>): Use VALLDIF iterator. Perform
13894 endianness reversal on lane index.
13895 (aarch64_vec_load_lanesci_lane<mode>): Ditto.
13896 (aarch64_vec_load_lanesxi_lane<mode>): Ditto.
13897 (vec_store_lanesoi_lane<mode>): Use VALLDIF iterator.
13898 (vec_store_lanesci_lane<mode>): Ditto.
13899 (vec_store_lanesxi_lane<mode>): Ditto.
13900 (aarch64_ld2_lane<mode>): Use VALLDIF iterator. Remove endianness
13901 reversal of lane index.
13902 (aarch64_ld3_lane<mode>): Ditto.
13903 (aarch64_ld4_lane<mode>): Ditto.
13904 (aarch64_st2_lane<mode>): Ditto.
13905 (aarch64_st3_lane<mode>): Ditto.
13906 (aarch64_st4_lane<mode>): Ditto.
13907 * config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rename mode parameter
13908 to qmode. Add new mode parameter. Update uses.
13909 (__LD3_LANE_FUNC): Ditto.
13910 (__LD4_LANE_FUNC): Ditto.
13911 (__ST2_LANE_FUNC): Ditto.
13912 (__ST3_LANE_FUNC): Ditto.
13913 (__ST4_LANE_FUNC): Ditto.
13915 2015-07-22 Jonathan Wakely <jwakely@redhat.com>
13917 * doc/invoke.texi (Language Independent Options): Rename node to
13918 Diagnostic Message Formatting Options.
13920 2015-07-21 Vladimir Makarov <vmakarov@redhat.com>
13923 * lra-remat.c (operand_to_remat): Prevent using insns with input
13924 subregs processed separately by IRA.
13926 2015-07-21 Andrew MacLeod <amacleod@redhat.com>
13928 * ssa-iterators.h (has_zero_uses, has_single_use): Implement as
13930 (single_imm_use): Check for iterator node.
13931 (num_imm_uses): Likewise.
13932 * tree-ssa-operands.c (has_zero_uses_1): Delete.
13933 (single_imm_use_1): Check for iterator node.
13935 2015-07-21 Mike Frysinger <vapier@gentoo.org>
13936 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13938 * configure.ac: Add check for new options in isl-0.15.
13939 * config.in, configure: Rebuilt.
13940 * graphite-blocking.c: Include <isl/constraint.h>
13941 * graphite-interchange.c, graphite-poly.c: Likewise.
13942 * graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise.
13943 * graphite.c: Likewise.
13944 * graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and
13946 * graphite-dependences.c: Include <isl/constraint.h>.
13947 (max_number_of_out_dimensions): Returns isl_stat.
13948 (extend_schedule_1): Likewise
13949 (extend_schedule): Corresponding changes.
13950 * graphite-optimize-isl.c: Include <isl/constraint.h> and
13952 (getSingleMap): Change return type of isl_stat.
13953 (optimize_isl): Conditionally use
13954 isl_options_set_schedule_serialize_sccs.
13955 * graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks
13956 if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
13958 2015-07-21 Georg-Johann Lay <avr@gjlay.de>
13961 * config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
13962 (<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.
13964 2015-07-21 Richard Biener <rguenther@suse.de>
13966 PR tree-optimization/66948
13967 * genmatch.c (capture_info::walk_match): Also recurse to
13968 captures. Properly compute expr state from captures of
13970 * match.pd: Add single-use guards to
13971 (X & C2) >> C1 into (X >> C1) & (C2 >> C1) transform.
13973 2015-07-21 Nathan Sidwell <nathan@codesourcery.com>
13975 * config/nvptx/mkoffload.c (process): Add static destructor call.
13977 2015-07-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13979 PR middle-end/66915
13980 * match.pd (A - B -> A + (-B)): Don't allow folding
13981 when type if a fixed-point type.
13983 2015-07-20 DJ Delorie <dj@redhat.com>
13985 * config/rl78/rl78-real.md (andqi3_real): Expand operands for clr1.
13986 (iorqi3_real): Likewise for set1.
13988 2015-07-20 Uros Bizjak <ubizjak@gmail.com>
13990 * config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
13993 2015-07-20 Aditya Kumar <hiraditya@msn.com>
13995 * graphite-isl-ast-to-gimple.c:
13996 Refactor so that each function can access 'region'. This will help
13997 maintain a parameter rename_map within a region.
13999 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
14001 * config/rs6000/rs6000.md (*lt0_disi): New.
14003 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
14006 * config/rs6000/constraints.md ("S", "T", "t"): Delete. Update
14007 "available letters" comment.
14008 * config/rs6000/predicates.md (mask_operand, mask_operand_wrap,
14009 mask64_operand, mask64_2_operand, any_mask_operand, and64_2_operand,
14010 and_2rld_operand): Delete.
14011 (and_operand): Adjust.
14012 (rotate_mask_operator): New.
14013 * config/rs6000/rs6000-protos.h (build_mask64_2_operands,
14014 includes_lshift_p, includes_rshift_p, includes_rldic_lshift_p,
14015 includes_rldicr_lshift_p, insvdi_rshift_rlwimi_p, extract_MB,
14016 extract_ME): Delete.
14017 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
14018 rs6000_is_valid_shift_mask, rs6000_is_valid_insert_mask,
14019 rs6000_insn_for_and_mask, rs6000_insn_for_shift_mask,
14020 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
14021 rs6000_emit_2insn_and): New.
14022 * config/rs6000/rs6000.c (num_insns_constant): Adjust.
14023 (build_mask64_2_operands, includes_lshift_p, includes_rshift_p,
14024 includes_rldic_lshift_p, includes_rldicr_lshift_p,
14025 insvdi_rshift_rlwimi_p, extract_MB, extract_ME): Delete.
14026 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
14027 rs6000_insn_for_and_mask, rs6000_is_valid_shift_mask,
14028 s6000_insn_for_shift_mask, rs6000_is_valid_insert_mask,
14029 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
14030 rs6000_emit_2insn_and): New.
14031 (print_operand) <'b', 'B', 'm', 'M', 's', 'S', 'W'>: Delete.
14032 (rs6000_rtx_costs) <CONST_INT>: Delete mask_operand and mask64_operand
14034 <NOT>: Don't fall through to next case.
14035 <AND>: Handle the various rotate-and-mask cases directly.
14036 <IOR>: Always cost as one insn.
14037 * config/rs6000/rs6000.md (splitter for bswap:SI): Adjust.
14038 (and<mode>3): Adjust expander for the new patterns.
14039 (and<mode>3_imm, and<mode>3_imm_dot, and<mode>3_imm_dot2,
14040 and<mode>3_imm_mask_dot, and<mode>3_imm_mask_dot2): Adjust condition.
14041 (*and<mode>3_imm_dot_shifted): New.
14042 (*and<mode>3_mask): Delete, rewrite as ...
14043 (and<mode>3_mask): ... New.
14044 (*and<mode>3_mask_dot, *and<mode>3_mask_dot): Rewrite.
14045 (andsi3_internal0_nomc): Delete.
14046 (*andsi3_internal6): Delete.
14047 (*and<mode>3_2insn): New.
14048 (insv, insvsi_internal, *insvsi_internal1, *insvsi_internal2,
14049 *insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
14050 *insvsi_internal6, insvdi_internal, *insvdi_internal2,
14051 *insvdi_internal3): Delete.
14052 (*rotl<mode>3_mask, *rotl<mode>3_mask_dot, *rotl<mode>3_mask_dot2,
14053 *rotl<mode>3_insert, *rotl<mode>3_insert_2, *rotl<mode>3_insert_3,
14054 *rotl<mode>3_insert_4, two splitters for multi-precision shifts,
14055 *ior<mode>_mask): New.
14056 (extzv, extzvdi_internal, *extzvdi_internal1, *extzvdi_internal2,
14057 *rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
14058 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
14059 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
14061 (ashr<mode>3): Delete expander.
14062 (*ashr<mode>3): Rename to ...
14063 (ashr<mode>3): ... This.
14064 (ashrdi3_no_power, *ashrdisi3_noppc64be): Delete.
14065 (*rotldi3_internal4, *rotldi3_internal5 and split,
14066 *rotldi3_internal6 and split, *ashldi3_internal4, ashldi3_internal5
14067 and split, *ashldi3_internal6 and split, *ashldi3_internal7,
14068 ashldi3_internal8 and split, *ashldi3_internal9 and split): Delete.
14069 (*anddi3_2rld, *anddi3_2rld_dot, *anddi3_2rld_dot2): Delete.
14070 (splitter for loading a mask): Adjust.
14071 * doc/md.texi (Machine Constraints): Remove q, S, T, t constraints.
14073 2015-07-20 Marek Polacek <polacek@redhat.com>
14075 * genemit.c (print_code, gen_exp, gen_insn, gen_expand, gen_split,
14076 output_add_clobbers, output_added_clobbers_hard_reg_p,
14077 gen_rtx_scratch): Remove declarations.
14079 2015-07-20 Marek Polacek <polacek@redhat.com>
14082 * doc/invoke.texi: Document -Wshift-overflow and -Wshift-overflow=.
14084 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14086 * simplify-rtx.c (simplify_unary_operation_1, NEG case):
14087 (neg (x ? (neg y) : y)) -> !x ? (neg y) : y.
14089 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14091 * combine.c (combine_simplify_rtx): Move simplification step
14092 before various transformations/substitutions.
14094 2015-07-20 Mikhail Maltsev <maltsevm@gmail.com>
14096 * wide-int.h (struct binary_traits): Fix partial specialization syntax.
14097 (struct int_traits): Likewise.
14099 2015-07-18 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14101 * vmsdbgout.c (vmsdbgout_decl): Change name of prototyped
14102 function to vmsdbgout_function_decl.
14104 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
14107 * config/i386/i386.c (ix86_expand_pextr): Reject extractions
14108 from misaligned positions.
14109 (ix86_expand_pinsr): Reject insertions to misaligned positions.
14111 2015-07-18 Sebastian Pop <s.pop@samsung.com>
14113 PR middle-end/46851
14114 PR middle-end/60340
14115 * Makefile.in: Removed omega.o.
14116 * common.opt: Document flag fcheck-data-deps as deprecated.
14117 * doc/invoke.texi: Remove documentation for fcheck-data-deps and
14118 its associated params: omega-max-vars, omega-max-geqs,
14119 omega-max-eqs, omega-max-wild-cards, omega-hash-table-size,
14120 omega-max-keys, omega-eliminate-redundant-constraints.
14121 * doc/loop.texi: Remove all the section on Omega.
14122 * graphite-blocking.c: Include missing params.h: it used to be
14123 included through tree-data-ref.h and omega.h.
14124 * graphite-isl-ast-to-gimple.c: Same.
14125 * graphite-optimize-isl.c: Same.
14126 * graphite-sese-to-poly.c: Same.
14127 * graphite.c: Same.
14130 * params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
14131 PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
14132 PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and
14133 PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS.
14134 * passes.def: Remove pass_check_data_deps.
14135 * tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION.
14136 (dump_conflict_function): Same.
14137 (dump_subscript): Same.
14138 (print_direction_vector): Same.
14139 (print_dir_vectors): Same.
14140 (print_lambda_vector): Same.
14141 (print_dist_vectors): Same.
14142 (dump_data_dependence_relation): Same.
14143 (dump_data_dependence_relations): Same.
14144 (dump_dist_dir_vectors): Same.
14146 (init_omega_eq_with_af): Removed.
14147 (omega_extract_distance_vectors): Removed.
14148 (omega_setup_subscript): Removed.
14149 (init_omega_for_ddr_1): Removed.
14150 (init_omega_for_ddr): Removed.
14151 (ddr_consistent_p): Removed.
14152 (compute_affine_dependence): Do not use omega to check data
14154 (compute_data_dependences_for_bb): Removed.
14155 (analyze_all_data_dependences): Removed.
14156 (tree_check_data_deps): Removed.
14157 * tree-data-ref.h: Do not include omega.h.
14158 (compute_data_dependences_for_bb): Removed.
14159 (tree_check_data_deps): Removed.
14160 * tree-ssa-loop.c (pass_check_data_deps): Removed.
14161 (make_pass_check_data_deps): Removed.
14162 * tree-ssa-phiopt.c: Include params.h.
14163 * tree-vect-data-refs.c: Same.
14164 * tree-vect-slp.c: Same.
14166 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
14168 * config/i386/i386.md (pushsf splitter): Pass curr_insn to
14169 find_constant_src. FAIL if find_constant_src returns NULL_RTX.
14170 (mem->fpreg splitters): Ditto.
14171 (general_operand->nonimmediate_operand splitter): Use explicit modes.
14172 Disable DFmode for TARGET_64BIT.
14174 2015-07-17 H.J. Lu <hongjiu.lu@intel.com>
14177 * config/i386/i386.c (ix86_expand_prologue): Replicate static
14178 chain on the stack.
14180 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
14182 * config/nvptx/mkoffload.c (process): Constify host data.
14183 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
14184 Constify host data.
14185 (generate_host_descr_file): Likewise.
14187 2015-07-17 Aditya Kumar <aditya.k7@samsung.com>
14188 Sebastian Pop <s.pop@samsung.com>
14190 PR middle-end/61929
14191 * graphite-dependences.c (add_pdr_constraints): Renamed
14192 pdr->extent to pdr->subscript_sizes.
14193 * graphite-interchange.c (build_linearized_memory_access): Add
14194 back all gcc_assert's that the "isl_int to isl_val conversion"
14195 patch has removed. Refactored.
14196 (pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
14197 * graphite-poly.c (new_poly_dr): Same.
14198 (free_poly_dr): Same.
14199 * graphite-poly.h (struct poly_dr): Same.
14200 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
14201 all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
14202 * graphite-scop-detection.h: Fix space.
14203 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
14204 back all gcc_assert's removed by a previous patch.
14205 (wrap): Remove the_isl_ctx global variable that the same patch has
14207 (build_loop_iteration_domains): Same.
14208 (add_param_constraints): Same.
14209 (pdr_add_data_dimensions): Same. Refactored.
14210 (build_poly_dr): Renamed extent to subscript_sizes.
14212 2015-07-17 Marek Polacek <polacek@redhat.com>
14214 * fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
14215 * match.pd: ... here.
14217 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
14219 * config/nvptx/mkoffload.c (process): Constify target data.
14220 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
14221 Constify target data.
14222 (generate_target_offloadend_file): Likewise.
14224 2015-07-17 Yuri Rumyantsev <ysrumyan@gmail.com>
14226 * tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
14227 to allow renaming of PHI arguments on edges incoming from outer
14228 loop header, add corresponding check before start PHI iterator.
14229 (slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
14230 variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
14231 with true force_vectorize. Set-up dominator for outer loop too.
14232 Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
14233 (slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
14234 was marked with force_vectorize and has restricted cfg.
14235 (slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
14237 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
14238 do peeling for outer loops.
14240 2015-07-17 Yvan Roux <yvan.roux@linaro.org>
14241 Matthias Klose <doko@ubuntu.com>
14243 * configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
14244 build-sysroot, sysroot from the `Miscenalleous configure options' to
14245 the `Directories' section and strip trailing `/' from with_sysroot.
14246 (gcc_gxx_include_dir): Don't strip a `/' sysroot value.
14247 * configure: Regenerated.
14249 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
14252 * config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
14253 (TARGET_HARD_DF_REGS): Ditto.
14254 (TARGET_HARD_XF_REGS): Ditto.
14255 * config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
14256 Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
14257 (*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
14258 alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
14259 (*movsf_internal): Add alternatives 16 and 17. Enable
14260 alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
14262 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
14264 PR rtl-optimization/66891
14265 * calls.c (expand_call): Wrap precompute_register_parameters with
14266 NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
14268 2015-07-16 Nathan Sidwell <nathan@codesourcery.com>
14270 * config/nvptx/mkoffload.c (process): Constify mapping variables.
14271 Define target data struct and initialize it.
14273 2015-07-16 Vladimir Makarov <vmakarov@redhat.com>
14275 PR rtl-optimization/66626
14276 * ira.h (emit-rtl.h): Include.
14277 (non_spilled_static_chain_regno_p): New.
14278 * ira-color.c (setup_profitable_hard_regs): Clear profitable regs
14279 unless it is non spilled static chain pseudo.
14280 (assign_hard_rego): Spill memory profitable allocno unless it is
14281 non spilled static chain pseudo.
14282 (allocno_spill_priority_compare): Put non spilled static chain
14283 pseudo at the end of sorted array.
14284 (improve_allocation): Do nothing if we have static chain and
14286 (allocno__priority_compare_func): Put non spilled static chain
14287 pseudo at the beginning of sorted array.
14288 (move_spill_restore): Ignore non spilled static chain pseudo.
14289 * ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
14290 to non spilled static chain pseudo.
14291 * lra-assigns.c (pseudo_compare_func): Put non spilled static chain
14292 pseudo at the beginning of sorted array.
14293 (spill_for): Spill non spilled static chain pseudo last.
14294 * lra-constraints.c (lra_constraints): Remove static chain pseudo
14295 check for equivalence.
14297 2015-07-16 Martin Liska <mliska@suse.cz>
14300 * ipa-prop.c (update_jump_functions_after_inlining): Create properly
14301 dst_ctx if it does not exist.
14303 2015-07-16 Martin Liska <mliska@suse.cz>
14305 * hash-set.h (remove): New function.
14306 (iterator): New iteration class for hash_set.
14308 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
14310 * genattrtab.c (make_canonical): Add a file_location parameter.
14311 Use fatal_at rather than fatal.
14312 (get_attr_value): Likewise. Update call to make_canonical.
14313 (fill_attr, make_length_attrs, optimize_attrs, gen_attr)
14314 (make_internal_attr): Update calls accordingly.
14316 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
14318 * read-md.h (message_with_line, error_with_line): Delete.
14319 * read-md.c (message_with_line, error_with_line): Delete.
14320 * gensupport.h: Include read-md.h.
14321 (md_rtx_info): New structure.
14322 (read_md_rtx): Use it. Return a bool success value.
14323 * gensupport.c (read_md_rtx): Likewise.
14324 * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
14325 (main): Update after interface changes.
14326 * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
14327 (main): Update after interface changes.
14328 * genattrtab.c (insn_code_number): Delete.
14329 (optimize_attrs): Add a max_insn_code parameter and use it instead
14330 of insn_code_number.
14331 (gen_attr): Take an md_rtx_info rather than an rtx and lineno.
14332 Use *_at rather than *_with_line functions.
14333 (gen_insn): Likewise.
14334 (gen_delay): Likewise.
14335 (gen_insn_reserv): Likewise.
14336 (gen_bypass): Take an md_rtx_info rather than an rtx.
14337 (main): Update after interface changes. Use a local max_insn_code
14338 variable instead of insn_code_number.
14339 * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
14340 an rtx. Use fatal_at rather than fatal.
14341 (gen_query_cpu_unit, gen_bypass, gen_excl_set)
14342 (gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
14343 (gen_absence_set, gen_final_absence_set, gen_automaton)
14344 (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
14345 (main): Update after interface changes.
14346 * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
14348 (main): Update after interface changes.
14349 * genconditions.c (main): Use new read_md_rtx interface.
14350 * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
14351 (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
14352 (main): Update after interface changes.
14353 * genemit.c (insn_code_number, insn_index_number): Delete.
14354 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
14355 Use fatal_at rather than fatal.
14356 (gen_expand): Take an md_rtx_info rather than an rtx. Use fatal_at
14358 (gen_split): Likewise.
14359 (main): Update after interface changes.
14360 * genextract.c (line_no): Delete.
14361 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
14362 Update call to walk_rtx.
14363 (VEC_safe_set_locstr): Add an md_rtx_info argument. Use message_at
14364 rather than message_with_line.
14365 (walk_rtx): Add an md_rtx_info argument. Update call to
14366 VEC_safe_set_locstr.
14367 (main): Update after interface changes.
14368 * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
14369 and lineno. Use error_at rather than separate message_with_line
14370 calls and have_error assignments.
14371 (main): Update after interface changes.
14372 * genmddump.c (main): Use new read_md_rtx interface.
14373 * genopinit.c (insn): Take an md_rtx_info rather than an rtx.
14374 (main): Update after interface changes.
14375 * genoutput.c (next_code_number): Delete.
14376 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
14377 (gen_peephole, gen_expand, gen_split): Likewise.
14378 (note_constraint): Likewise. Use *_at rather than *_with_line
14380 (main): Update after interface changes.
14381 * genpeep.c (gen_peephole): Take an md_rtx_info rather than an
14383 (main): Update after interface changes.
14384 * genpreds.c (process_define_predicate): Take an md_rtx_info rather
14385 than an rtx and lineno.
14386 (process_define_constraint): Likewise.
14387 (process_define_register_constraint): Likewise.
14388 (main): Update after interface changes.
14389 * genrecog.c (next_insn_code, pattern_lineno): Delete.
14390 (validate_pattern): Replace top-level rtx with an md_rtx_info.
14391 Use *_at rather than *_with_line functions.
14392 (match_pattern_2): Likewise.
14393 (match_pattern_1, match_pattern): Add an md_rtx_info parameter.
14394 (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
14395 Use *_at rather than *_with_line functions.
14396 * gentarget-def.c (add_insn): New function.
14397 (main): Use it. Use new read_md_rtx interface.
14399 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
14401 * gensupport.h (compute_test_codes): Take a file_location rather
14402 than a line number.
14403 * gensupport.c (compute_test_codes): Likewise. Use *_at functions
14404 rather than *_with_line functions.
14405 (process_define_predicate): Update call to compute_test_codes.
14406 * genpreds.c (validate_exp): Take a file_location rather than a
14407 line number. Use *_at functions rather than *_with_line functions.
14408 (process_define_predicate): Update call to validate_exp.
14409 (constraint_data): Replace lineno field with a file_location.
14410 (add_constraint): Take a file_location rather than a line number.
14411 Use *_at functions rather than *_with_line functions. Fix error
14412 message for address constraints. Update after changes to
14413 validate_exp, constraint_data and compute_test_codes.
14414 (process_define_constraint): Update accordingly.
14415 (process_define_register_constraint): Likewise.
14417 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
14419 * genoutput.c (data): Use a file_location to record the source
14422 (idata, idata_end): Remove initialization.
14423 (constraint_data): Replace lineno with a file_location.
14424 (output_insn_data): Update after changes to data.
14425 (gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
14426 (scan_operands): Likewise, using *_at rather than *_with_line
14428 (process_template): Likewise.
14429 (validate_insn_alternatives): Likewise.
14430 (validate_insn_operands): Likewise.
14431 (validate_optab_operands): Likewise.
14432 (init_insn_for_nothing): Initialize idata and idata_end.
14433 (note_constraint): Update after changes to constraint_data,
14434 using at rather than with_line functions.
14435 (mdep_constraint_len): Take a file_location rather than a
14436 line number. Use at rather than with_line functions.
14438 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
14440 * read-md.h (fatal_at): Declare.
14441 * read-md.c (fatal_at): New function.
14442 * genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
14443 to record the source position.
14444 (check_attr_test): Take a file_location instead of a line number.
14445 Use fatal_at instead of fatal.
14446 (check_attr_value): Update after above changes, using "at"
14447 rather than "with_line" reporting functions.
14448 (convert_set_attr_alternative): Likewise.
14449 (gen_attr): Likewise.
14450 (check_defs): Likewise. Don't assign to read_md_filename.
14451 (gen_insn): Update initialization after above changes.
14452 (gen_delay): Likewise.
14453 (write_insn_cases): Print the filename for a define_peephole.
14454 (gen_insn_reserv): Take a line number as argument and update
14455 the call to check_attr_test.
14456 (main): Pass a line number to gen_insn_reserv.
14458 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
14460 * read-md.h (file_location): New structure.
14461 (directive_handler_t): Take a file_location rather than a line number.
14462 (message_at, error_at): Declare.
14463 (read_skip_construct): Delete.
14464 * read-md.c (message_with_line_1): Replace with...
14465 (message_at_1): ...this new function.
14466 (message_at, error_at): New functions.
14467 (message_with_line, error_with_line): Update to use message_at_1.
14468 (handle_enum): Take a file_location rather than a line number
14469 and use error_at for error reporting.
14470 (handle_include): Likewise.
14471 (read_skip_construct): Likewise. Make static.
14472 (handle_file): Update after above changes. Pass a file_location
14473 rather than a line number to handle_directive.
14474 * gensupport.c (queue_elem): Replace separate filename and lineno
14475 with a file_location.
14476 (queue_pattern): Replace filename and lineno arguments with a
14477 file_location. Update after change to queue_elem.
14478 (process_define_predicate): Replace lineno argument with a
14479 file_location and use error_at for error reporting. Update
14480 after above changes.
14481 (process_rtx): Likewise.
14482 (subst_pattern_match): Likewise.
14483 (get_alternatives_number): Likewise.
14484 (alter_predicate_for_insn): Likewise.
14485 (rtx_handle_directive): Likewise.
14486 (is_predicable): Update after above changes, using error_at rather
14487 than error_with_line.
14488 (has_subst_attribute): Likewise.
14489 (identify_predicable_attribute): Likewise.
14490 (alter_attrs_for_subst_insn): Likewise.
14491 (process_one_cond_exec): Likewise.
14492 (process_substs_on_one_elem): Likewise.
14493 (process_define_subst): Likewise.
14494 (check_define_attr_duplicates): Likewise.
14495 (read_md_rtx): Update after change to queue_elem.
14497 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
14499 * genoutput.c (next_index_number): Delete.
14500 (data): Remove index_number.
14501 (gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
14502 (main): Remove manipulation of next_index_number.
14504 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
14506 * genattrtab.c (check_attr_value): Remove handling of null attrs.
14507 (make_canonical): Likewise.
14509 2015-07-16 Eric Botcazou <ebotcazou@adacore.com>
14511 * config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
14512 instead of adjust_address_nv.
14513 (restore_stack_nonlocal): Likewise.
14514 (nonlocal_goto): Likewise.
14516 2015-07-16 Tom de Vries <tom@codesourcery.com>
14518 * tree-parloops.c (create_parallel_loop): Handle case that exit phi does
14519 not have a corresponding loop header phi.
14521 2015-07-16 Tom de Vries <tom@codesourcery.com>
14523 * tree-parloops.c (create_loads_for_reductions): Handle case that
14524 reduction is unused.
14526 2015-07-16 Richard Biener <rguenther@suse.de>
14528 PR tree-optimization/66894
14529 * tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
14530 about deriving NE_EXPR from truncated values.
14532 2015-07-16 Martin Liska <mliska@suse.cz>
14535 (object_allocator): Add new class.
14536 (pool_allocator::initialize): Use the underlying class.
14537 (pool_allocator::allocate): Likewise.
14538 (pool_allocator::remove): Likewise.
14539 (operator new): A new generic allocator.
14540 * asan.c (struct asan_mem_ref): Remove unused members.
14541 (asan_mem_ref_new): Replace new operator with
14542 object_allocator::allocate.
14543 (free_mem_ref_resources): Change deallocation.
14544 * cfg.c (initialize_original_copy_tables): Replace pool_allocator
14545 with object_allocator.
14546 * config/sh/sh.c (add_constant): Replace new operator with
14547 object_allocator::allocate.
14548 (sh_reorg): Change call to a release method.
14549 * cselib.c (struct elt_list): Remove unused members.
14550 (new_elt_list): Replace new operator with
14551 object_allocator::allocate.
14552 (new_elt_loc_list): Likewise.
14553 (new_cselib_val): Likewise.
14554 (unchain_one_elt_list): Change delete operator with remove method.
14555 (unchain_one_elt_loc_list): Likewise.
14556 (unchain_one_value): Likewise.
14557 (cselib_finish): Release newly added static allocators.
14558 * cselib.h (struct cselib_val): Remove unused members.
14559 (struct elt_loc_list): Likewise.
14560 * df-problems.c (df_chain_alloc): Replace pool_allocator with
14562 * df-scan.c (struct df_scan_problem_data): Likewise.
14563 (df_scan_alloc): Likewise.
14564 * df.h (struct dataflow): Likewise.
14565 * dse.c (struct read_info_type): Likewise.
14566 (struct insn_info_type): Likewise.
14567 (struct dse_bb_info_type): Likewise.
14568 (struct group_info): Likewise.
14569 (struct deferred_change): Likewise.
14570 (get_group_info): Likewise.
14571 (delete_dead_store_insn): Likewise.
14572 (free_read_records): Likewise.
14573 (replace_read): Likewise.
14574 (check_mem_read_rtx): Likewise.
14575 (scan_insn): Likewise.
14576 (dse_step1): Likewise.
14577 (dse_step7): Likewise.
14578 * et-forest.c (struct et_occ): Remove unused members.
14579 (et_new_occ): Use allocate instead of new operator.
14580 (et_new_tree): Likewise.
14581 (et_free_tree): Call release method explicitly.
14582 (et_free_tree_force): Likewise.
14583 (et_free_pools): Likewise.
14584 (et_split): Use remove instead of delete operator.
14585 * et-forest.h (struct et_node): Remove unused members.
14586 * ipa-cp.c: Change pool_allocator to object_allocator.
14587 * ipa-inline-analysis.c: Likewise.
14588 * ipa-profile.c: Likewise.
14589 * ipa-prop.c: Likewise.
14590 * ipa-prop.h: Likewise.
14591 * ira-build.c (initiate_cost_vectors): Cast return value.
14592 (ira_allocate_cost_vector): Likewise.
14593 * ira-color.c (struct update_cost_record): Remove unused members.
14594 * lra-int.h (struct lra_live_range): Likewise.
14595 (struct lra_copy): Likewise.
14596 (struct lra_insn_reg): Likewise.
14597 * lra-lives.c (lra_live_ranges_finish): Release new static allocator.
14598 * lra.c (new_insn_reg): Replace new operator with allocate method.
14599 (free_insn_regs): Same for operator delete.
14600 (finish_insn_regs): Release new static allocator.
14601 (finish_insn_recog_data): Likewise.
14602 (lra_free_copies): Replace delete operator with remove method.
14603 (lra_create_copy): Replace operator new with allocate method.
14604 (invalidate_insn_data_regno_info): Same for remove method.
14605 * regcprop.c (struct queued_debug_insn_change): Remove unused members.
14606 (free_debug_insn_changes): Replace delete operator with remove method.
14607 (replace_oldest_value_reg): Replace operator new with allocate method.
14608 (pass_cprop_hardreg::execute): Release new static variable.
14609 * sched-deps.c (sched_deps_init): Change pool_allocator to
14611 * sel-sched-ir.c: Likewise.
14612 * sel-sched-ir.h: Likewise.
14613 * stmt.c (expand_case): Likewise.
14614 (expand_sjlj_dispatch_table): Likewise.
14615 * tree-sra.c (struct access): Remove unused members.
14616 (struct assign_link): Likewise.
14617 (sra_deinitialize): Release newly added static pools.
14618 (create_access_1):Replace operator new with allocate method.
14619 (build_accesses_from_assign): Likewise.
14620 (create_artificial_child_access): Likewise.
14621 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
14622 pool_allocator to object_allocator.
14623 * tree-ssa-pre.c: Likewise.
14624 * tree-ssa-reassoc.c: Likewise.
14625 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
14626 * tree-ssa-strlen.c: Likewise.
14627 * tree-ssa-structalias.c: Likewise.
14628 * var-tracking.c (onepart_pool_allocate): New function.
14629 (unshare_variable): Use the newly added function.
14630 (variable_merge_over_cur): Likewise.
14631 (variable_from_dropped): Likewise.
14632 (variable_was_changed): Likewise.
14633 (set_slot_part): Likewise.
14634 (emit_notes_for_differences_1): Likewise.
14635 (vt_finalize): Release newly added static pools.
14637 2015-07-16 Martin Jambor <mjambor@suse.cz>
14639 * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status. Adjust
14640 all uses. Fix two typos in its general comment.
14641 (func_body_info): Rename to ipa_func_body_info. Adjust all uses.
14643 2015-07-16 Ilya Enkovich <enkovich.gnu@gmail.com>
14645 * config/i386/linux-common.h (LINK_MPX): New.
14646 (MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
14647 * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
14648 indicating '-z bndplt' support by linker.
14649 * configure: Regenerate.
14650 * config.in: Regenerate.
14652 2015-07-16 Richard Biener <rguenther@suse.de>
14654 * fold-const.c (fold_widened_comparison): Remove.
14655 (fold_sign_changed_comparison): Likewise.
14656 (fold_comparison): Move widened and sign-changed comparison
14658 * match.pd: ... to patterns here.
14659 * generic-match-head.c: Include target.h.
14660 * gimple-match-head.c: Likewise.
14662 2015-07-16 Richard Biener <rguenther@suse.de>
14664 * tree-ssa-dom.c (dom_valueize): New function.
14665 (record_temporary_equivalences): Also record equivalences
14666 for dominating stmts that have uses of equivalences we are
14669 2015-07-16 Bin Cheng <bin.cheng@arm.com>
14671 * tree-ssa-loop-ivopts.c (add_candidate): Remove call to
14672 add_autoinc_candidates.
14673 (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
14674 (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
14675 (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
14676 (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
14678 (add_iv_value_candidates): Rename to add_iv_candidate_for_use.
14679 (add_iv_candidate_for_use): Rename from add_iv_value_candidates.
14680 Remove parameter struct iv*. Call add_autoinc_candidates here.
14681 (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
14682 (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
14684 (find_iv_candidates): Call new functions.
14686 2015-07-16 Sandra Loosemore <sandra@codesourcery.com>
14688 * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
14689 uninitialized-variable warning.
14691 2015-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
14694 * config/sh/sh.md (movdi): Split simple reg move to two movsi
14695 when the destination is R0.
14697 2015-07-16 Uros Bizjak <ubizjak@gmail.com>
14700 * config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
14701 * config/i386/i386.c (ix86_expand_pextr): New function.
14702 (ix86_expand_pinsr): Handle V1TI and TI modes. Call ix86_expand_pextr
14703 for non-lowpart subregs.
14704 * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
14705 (insv<mode>): Use SWI248 mode iterator.
14706 (insv<mode>_1): Ditto.
14708 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
14709 Sebastian Pop <s.pop@samsung.com>
14711 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
14712 iterator to use_stmt.
14714 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
14715 Sebastian Pop <s.pop@samsung.com>
14717 * graphite-scop-detection.c (build_scops_1): Discard scops for
14720 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
14721 Sebastian Pop <s.pop@samsung.com>
14723 * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
14724 case of a return statement in scop.
14726 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
14727 Sebastian Pop <s.pop@samsung.com>
14729 * graphite-sese-to-poly.c (parameter_index_in_region): Only handle
14730 INTEGER_TYPE parameters.
14731 (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
14732 VECTOR_CST in scan_tree_for_params.
14733 (add_conditions_to_domain): Only constrain on INTEGER_TYPE.
14735 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
14737 * gimple-pretty-print.h: Don't include pretty-print.h.
14738 * tree-streamer.h: Don't include lto-streamer.h.
14739 * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
14740 * gimple-streamer-in.c: Remove redundant includes.
14741 * gimple-streamer-out.c: Likewise.
14742 * ipa-devirt.c: Likewise.
14743 * ipa-icf.c: Likewise.
14744 * ipa-inline-analysis.c: Likewise.
14745 * ipa-polymorphic-call.c: Likewise.
14746 * ipa-profile.c: Likewise.
14747 * ipa-prop.c: Likewise.
14748 * ipa-pure-const.c: Likewise.
14749 * lto-cgraph.c: Likewise.
14750 * lto-streamer-in.c: Likewise.
14751 * lto-streamer-out.c: Likewise.
14752 * lto-streamer.c: Likewise.
14753 * tree-streamer-in.c: Likewise.
14754 * tree-streamer-out.c: Likewise.
14755 * tree-streamer.c: Likewise.
14757 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
14759 * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
14761 * opts.c: Remove multiline #include comment.
14763 2015-07-15 Nathan Sidwell <nathan@codesourcery.com>
14765 * config/nvptx/mkoffload.c (process): Add C++ protection to
14768 2015-07-14 Michael Meissner <meissner@linux.vnet.ibm.com>
14771 * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
14772 null before IEEE 128-bit floating point support patch.
14774 2015-07-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14776 * simplify-rtx.c (simplify_ternary_operation): Add simplification
14777 for (!c) != {0,...,0} ? a : b for vector modes.
14779 2015-07-15 Paolo Bonzini <bonzini@gnu.org>
14780 Martin Jambor <mjambor@suse.cz>
14782 * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
14783 struct func_body_info* instead of struct ipa_node_params*, expecting
14784 fbi->info to be filled in. Replace throughout. Adjust call to
14785 ipa_load_from_parm_agg.
14786 (set_cond_stmt_execution_predicate): Accept struct func_body_info*
14787 instead of struct ipa_node_params*. Adjust calls to other functions
14788 so that they pass either fbi or fbi->info.
14789 (set_switch_stmt_execution_predicate): Likewise.
14790 (will_be_nonconstant_predicate): Likewise.
14791 (compute_bb_predicates): Likewise.
14792 (estimate_function_body_sizes): Move asserts earlier. Fill in
14793 struct func_body_info, replace parms_info with fbi.info. Adjust
14794 calls to functions that now accept struct func_body_info.
14795 * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
14796 (struct func_body_info): Likewise.
14797 (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
14798 remove static. Adjust callers.
14799 (ipa_load_from_parm_agg): Remove.
14800 * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
14801 (func_body_info): Likewise.
14802 (ipa_load_from_parm_agg): Adjust prototype.
14804 2015-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14806 * gensupport.c (rtx_handle_directive): Adjust.
14807 * read-rtl.c (apply_iterators): Take vector to add rtxs to
14808 instead of expr list rtx.
14809 (add_define_attr_for_define_subst): Likewise.
14810 (add_define_subst_attr): Likewise.
14811 (read_subst_mapping): Likewise.
14812 (read_rtx): Likewise.
14813 * rtl.h (read_rtx): Adjust.
14815 2015-07-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14817 * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
14819 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
14822 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
14823 (*tls_local_dynamic_base_64_<mode>): Ditto.
14824 (*tls_local_dynamic_base_64_largepic): Ditto.
14825 (tls_global_dynamic_64_<mode>): Update expander pattern.
14826 (tls_local_dynamic_base_64_<mode>): Ditto.
14828 2015-07-15 Richard Biener <rguenther@suse.de>
14830 * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
14831 and bool_var == 1 -> bool_var simplifications ...
14832 * match.pd: ... to patterns here. Factor out negate_expr_p
14833 cases from the A - B -> A + (-B) patterns as negate_expr_p
14834 predicate and add a -(A + B) -> (-B) - A pattern.
14836 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
14838 * config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
14840 2015-07-15 Matthew Fortune <matthew.fortune@imgtec.com>
14841 Robert Suchanek <robert.suchanek@imgtec.com>
14843 * config/mips/mips.c (mips_int_mask): New enum.
14844 (mips_shadow_set): Likewise.
14845 (int_mask): New variable.
14846 (use_shadow_register_set_p): Change type to enum mips_shadow_set.
14847 (machine_function): Add int_mask and use_shadow_register_set.
14848 (mips_attribute_table): Add attribute handlers for interrupt and
14849 use_shadow_register_set.
14850 (mips_interrupt_mask): New static function.
14851 (mips_handle_interrupt_attr): Likewise.
14852 (mips_handle_use_shadow_register_set_attr): Likewise.
14853 (mips_use_shadow_register_set): Change return type to enum
14854 mips_shadow_set. Add argument handling for use_shadow_register_set
14856 (mips_interrupt_extra_called_saved_reg_p): Update the conditional to
14857 compare with mips_shadow_set enum.
14858 (mips_compute_frame_info): Add interrupt mask and
14859 use_shadow_register_set to per-function information structure.
14860 Add a stack slot for EPC unconditionally.
14861 (mips_expand_prologue): Compare use_shadow_register_set value
14862 with mips_shadow_set enum. Save EPC always in K1, clobber only K1 for
14863 masked interrupt register but in EIC mode use K0 and save Cause in K0.
14864 EPC saved and restored unconditionally. Use PMODE_INSN macro when
14865 copying the stack pointer from the shadow register set.
14866 * config/mips/mips.h (SR_IM0): New define.
14867 * config/mips/mips.md (mips_rdpgpr): Rename to...
14868 (mips_rdpgpr_<mode>): ...this. Use the Pmode iterator.
14869 * doc/extend.texi (Declaring Attributes of Functions): Document
14870 optional arguments for interrupt and use_shadow_register_set
14873 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
14875 * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
14876 interrupt attribute.
14877 (mips_expand_prologue): Disable the floating point unit in an ISR.
14878 * config/mips/mips.h (SR_COP1): New define.
14880 2015-07-15 Richard Biener <rguenther@suse.de>
14882 * genmatch.c (parser::peek, parser::peek_ident): Add argument
14883 to tell how many tokens to peek ahead (default 1).
14884 (parser::eat_token, parser::eat_ident): Return token consumed.
14885 (parser::parse_result): Parse new switch statement.
14886 * match.pd: Use case statements where appropriate.
14888 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
14890 PR rtl-optimization/58066
14891 * calls.c (expand_call): Precompute register parameters before stack
14892 alignment is performed.
14894 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
14896 PR rtl-optimization/66838
14897 * postreload.c (reload_cse_move2add): Also process
14898 CALL_INSN_FUNCTION_USAGE when resetting information of
14899 call-clobbered registers.
14901 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
14902 Cesar Philippidis <cesar@codesourcery.com>
14903 Chung-Lin Tang <cltang@codesourcery.com>
14905 * config/nios2/constraints.md (U, v): New constraints.
14906 * config/nios2/predicates.md (rdprs_dcache_operand): New.
14907 (ldstex_memory_operand): New.
14908 * config/nios2/sync.md: New file.
14909 * config/nios2/nios2.md (unspecv): Add new builtin function
14911 (rdprs, flushd, flushda, wrpie, eni): New patterns.
14912 (top-level): Include sync.md.
14913 * config/nios2/nios2.c (N2_FTYPES): Add function types for
14915 (N2_BUILTINS): Add arch field setting, add new builtins.
14916 (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
14918 (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
14919 Also handle ldex/stex/ldsex/stsex builtins.
14920 (nios2_expand_rdprs_builtin): New function.
14921 (nios2_expand_cache_builtin): New function.
14922 (nios2_expand_wrpie_builtin): New function.
14923 (nios2_expand_eni_builtin): New function.
14924 (nios2_expand_builtin): Add arch field handling and new builtin
14926 * doc/extend.texi (Altera Nios II Built-in Functions): Document
14928 * doc/md.texi (Machine Constraints): Document U and v constraints.
14930 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
14931 Cesar Philippidis <cesar@codesourcery.com>
14932 Chung-Lin Tang <cltang@codesourcery.com>
14934 * config/nios2/nios2-protos.h (nios2_expand_return): Declare.
14935 * config/nios2/nios2.c (struct GTY (()) machine_function): Add
14936 callee_save_reg_size and uses_anonymous_args fields.
14937 (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
14938 (nios2_create_cfa_notes): New function.
14939 (nios2_adjust_stack): New function for adjusting stack.
14940 (nios2_expand_prologue): Update for CDX push.n/pop.n usage.
14941 Use nios2_adjust_stack.
14942 (nios2_expand_epilogue): Likewise.
14943 (nios2_expand_return): New function.
14944 (nios2_can_use_return_insn): Update for CDX pop.n usage.
14945 (nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
14946 If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
14947 * config/nios2/nios2.md (return): Use nios2_expand_return.
14949 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
14950 Cesar Philippidis <cesar@codesourcery.com>
14951 Chung-Lin Tang <cltang@codesourcery.com>
14953 * config/nios2/predicates.md (pop_operation): New.
14954 (ldwm_operation, stwm_operation): New.
14955 (nios2_hard_register_operand): New.
14956 * config/nios2/nios2-protos.h (pop_operation_p): Declare.
14957 (ldstwm_operation_p): Declare.
14958 (gen_ldstwm_peep): Declare.
14959 * config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
14960 (base_reg_adjustment_p): New.
14961 (pop_operation_p): New.
14962 (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
14963 (nios2_ldstwm_regset_p): New.
14964 (ldstwm_operation_p): New.
14966 (nios2_ldst_parallel): New.
14967 (struct ldswm_operand): Declare.
14968 (compare_ldstwm_operands): New.
14969 (can_use_cdx_ldstw): New.
14970 (gen_ldstwm_peep): New.
14971 * config/nios2/nios2-ldstwm.sml: New.
14972 * config/nios2/nios2.md: Include ldstwm.md.
14973 * config/nios2/ldstwm.md: Generated.
14975 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
14976 Cesar Philippidis <cesar@codesourcery.com>
14977 Chung-Lin Tang <cltang@codesourcery.com>
14979 * config/nios2/nios2.h (LABEL_ALIGN): Define.
14980 (REG_ALLOC_ORDER): Define.
14981 (ADJUST_REG_ALLOC_ORDER): Define.
14982 (HONOR_REG_ALLOC_ORDER): Define.
14983 (CDX_REG_P): Define.
14984 (ANDCLEAR_INT): Define.
14985 * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
14986 (nios2_label_align): Declare.
14987 (nios2_cdx_narrow_form_p): Declare.
14988 (nios2_adjust_reg_alloc_order): Declare.
14989 * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
14991 (nios2_large_unspec_reloc_p): New function, split from...
14992 (nios2_legitimate_pic_operand_p): ...here.
14993 (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
14994 (nios2_print_operand_punct_valid_p): New.
14995 (nios2_print_operand): Add %., %!, %x, %y, %A. Remove %U.
14996 (split_mem_address): New.
14997 (split_alu_insn): New.
14999 (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
15000 (enum nios2_add_insn_kind): New.
15001 (nios2_add_insn_names, nios2_add_insn_narrow): New.
15002 (nios2_add_insn_classify): New.
15003 (nios2_add_insn_asm): New.
15004 (nios2_cdx_narrow_form_p): New.
15005 (label_align, min_labelno, max_labelno): New.
15006 (nios2_reorg): New.
15007 (nios2_label_align): New.
15008 (nios2_adjust_reg_alloc_order): New.
15009 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15010 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15011 * config/nios2/constraints.md (P): New constraint.
15012 * config/nios2/predicates.md (const_and_operand): New.
15013 (and_operand): New.
15014 (stack_memory_operand): New.
15015 * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
15016 (length): Update to use nios2_cdx_narrow_form_p().
15017 (type): Add new insn type values.
15018 (control, alu, st, ld, shift): Update insn reservations with
15019 new insn type values.
15020 (*high, *lo_sum): Define new insn patterns for constant generation.
15021 (movqi_internal, movhi_internal, movsi_internal): Reduce
15022 alternatives, update asm template to handle CDX variants, update
15024 (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
15025 template, update type attributes.
15026 (extendhisi2, extendqi<mode>2): Likewise.
15027 (addsi3): Change to use function for asm string.
15028 (subsi3): Add CDX notation to asm template, update type attributes.
15029 (negsi3, one_cmplsi3): Likewise.
15030 (andsi3): New pattern, specialized from logical patterns.
15031 (<code>si3): Remove and case, combine alternatives, update asm
15033 (<shift_op>si3): Add CDX notation, update type attributes.
15034 (rotrsi3): Update type attribute.
15035 (*merge, extzv, insv): New insn patterns.
15036 (return): Change to define_expand.
15037 (simple_return): Add CDX notation, update type attributes.
15038 (indirect_jump): Add CDX notation.
15039 (jump): Update asm cases, update length attribute expression.
15040 (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
15041 (nios2_cbranch): Update asm cases and length attribute expression
15042 to handle CDX variants.
15043 (nios2_cmp<code>): Update asm template.
15044 (nop): Add CDX notation, update type attributes.
15045 (trap): Add CDX notation.
15046 (ctrapsi4): Update asm cases and length attribute expression to
15047 handle CDX variant.
15048 * doc/md.texi (Machine Constraints): Document P constraint.
15050 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
15051 Cesar Philippidis <cesar@codesourcery.com>
15052 Chung-Lin Tang <cltang@codesourcery.com>
15054 * config/nios2/nios2.h (SMALL_INT12): New macro.
15055 * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
15056 (nios2_valid_addr_expr_p): Use it.
15057 (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
15058 with implicit "io" instructions on R2.
15059 * config/nios2/constraints.md (w): New constraint.
15060 * config/nios2/predicates.md (ldstio_memory_operand): New.
15061 * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
15062 operand predicate and constraint.
15063 (ld<bh>io_signed, st<bhw>io>): Likewise.
15064 * doc/md.texi (Machine Constraints): Document w constraint.
15066 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
15067 Cesar Philippidis <cesar@codesourcery.com>
15068 Chung-Lin Tang <cltang@codesourcery.com>
15070 * config/nios2/nios2.opt (march, mbmx, mcdx): New options.
15071 * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
15072 Nios II architecture level.
15073 * config/nios2/nios2.h (TARGET_ARCH_R2): New define.
15074 (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
15075 (OPTION_DEFAULT_SPECS): Define.
15076 (ASM_SPEC): Add -march= spec strings.
15077 * config/nios2/nios2.c (nios2_option_override): Check for
15078 conflicts involving new options.
15079 * config.gcc (nios2*-*-*): Support --with-arch=.
15080 * doc/invoke.texi (Option Summary, Nios II Options): Document
15081 -march=, -mbmx, and -mcdx.
15083 2015-07-14 Vladimir Makarov <vmakarov@redhat.com>
15085 PR rtl-optimization/66626
15086 * lra-constraints.c (lra_constraints): Prevent equivalence
15087 substitution for static chain pseudo in functions with nonlocal
15090 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
15092 * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
15093 (nios2_emit_stack_limit_check): Add size parameter. Handle
15094 -fstack-limit-symbol as well as -fstack-limit-register.
15095 (nios2_expand_prologue): Emit only a single stack limit check,
15096 even if multiple stack adjustments are required.
15097 (nios2_option_override): Diagnose unsupported combination of -fpic
15098 and -stack-limit-symbol.
15100 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
15102 * Makefile.in (top_srcdir): New.
15103 * configure.ac: Use AM_ZLIB.
15104 * configure: Regeneated.
15106 2015-07-14 Matthias Klose <doko@ubuntu.com>
15109 * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
15111 2015-07-14 Richard Biener <rguenther@suse.de>
15113 PR tree-optimization/66863
15114 * tree-vrp.c (register_edge_assert_for_2): Properly restrict
15115 what we record for conversion use stmt lhs inequalities.
15117 2015-07-14 Richard Biener <rguenther@suse.de>
15119 * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
15120 (decision_tree::gen_gimple): Likewise.
15122 2015-07-14 Tom de Vries <tom@codesourcery.com>
15124 * gcc.c (greater_than_spec_func): Declare forward.
15125 (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
15126 -ftree-parallelize-loops={0,1}.
15127 (static_spec_functions): Add greater_than_spec_func function with name
15129 (greater_than_spec_func): New function.
15131 2015-07-14 Richard Biener <rguenther@suse.de>
15133 * tree-ssa-dom.c (record_temporary_equivalences): Merge
15134 wideing type conversion case from record_equivalences_from_incoming_edge
15135 and use record_equality to record equivalences.
15136 (record_equivalences_from_incoming_edge): Call
15137 record_temporary_equivalences.
15139 2015-07-14 Richard Biener <rguenther@suse.de>
15141 * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
15142 (struct if_expr): New.
15143 (struct with_expr): Likewise.
15144 (is_a_helper): Add helpers for if_expr and with_expr.
15145 (struct simplify): Add simplify_kind enum and member. Remove
15147 (simplify::simplify): Adjust.
15148 (lower_commutative): Adjust.
15149 (lower_opt_convert): Likewise.
15150 (lower_cond): Likewise.
15151 (replace_id): Handle with_expr and if_expr.
15152 (lower_for): Adjust.
15153 (dt_simplify::gen_1): New recursive worker, split out from ...
15154 (dt_simplify::gen): ... here. Deal with if and with expansion
15156 (capture_info::capture_info): Take context argument
15157 (capture_info::walk_result): Only analyze specific result.
15158 (parser::parse_result): New function.
15159 (parser::parse_simplify): Adjust to parse ifs with then end
15161 (parser::parse_if): Simplify.
15162 (parser::parse_pattern): Pass down simplify kind.
15163 * match.pd: Convert if structure to new syntax.
15165 2015-07-13 Marek Polacek <polacek@redhat.com>
15167 * rtl.c (rtx_equal_p_cb): Fix typo.
15169 2015-07-13 Andrew MacLeod <amacleod@redhat.com>
15171 * omega.h: Don't include config.h, don't include params.h again if
15172 omega.h has already been included.
15173 * graphite-poly.h: Include sese.h.
15174 * graphite.c: Don't include sese.h, remove needless includes and
15175 minimize includes outside #ifdef HAVE_isl block.
15176 * graphite-blocking.c: Don't include sese.h, remove needless includes,
15177 and wrap entire file in #ifdef HAVE_isl
15178 * graphite-dependences.c: Likewise.
15179 * graphite-interchange.c: Likewise.
15180 * graphite-isl-ast-to-gimple.c: Likewise.
15181 * graphite-optimize-isl.c: Likewise.
15182 * graphite-poly.c: Likewise.
15183 * graphite-scop-detection.c: Likewise.
15184 * graphite-sese-to-poly.c: Likewise.
15186 2015-07-13 Tom de Vries <tom@codesourcery.com>
15188 * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
15190 2015-07-13 Renlin Li <renlin.li@arm.com>
15193 * simplify-rtx.c (simplify_const_relational_operation): Add
15194 side_effects_p checks.
15196 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
15198 * bitmap.h: Fix double word typos.
15199 * builtins.c: Same.
15201 * cfgloopmanip.c: Same.
15204 * cgraphclones.c: Same.
15206 * config/aarch64/aarch64-protos.h: Same.
15207 * config/aarch64/aarch64.c: Same.
15208 * config/aarch64/aarch64.md: Same.
15209 * config/arm/arm.md: Same.
15210 * config/arm/arm1020e.md: Same.
15211 * config/arm/arm1026ejs.md: Same.
15212 * config/arm/arm926ejs.md: Same.
15213 * config/arm/fa526.md: Same.
15214 * config/arm/fa606te.md: Same.
15215 * config/arm/fa626te.md: Same.
15216 * config/arm/fa726te.md: Same.
15217 * config/arm/fmp626.md: Same.
15218 * config/darwin.c: Same.
15219 * config/epiphany/epiphany.c: Same.
15220 * config/frv/frv.c: Same.
15221 * config/ft32/ft32.c: Same.
15222 * config/gnu-user.h: Same.
15223 * config/h8300/constraints.md: Same.
15224 * config/i386/i386.c: Same.
15225 * config/i386/i386.md: Same.
15226 * config/iq2000/iq2000.md: Same.
15227 * config/mips/mips.c: Same.
15228 * config/mmix/mmix.md: Same.
15229 * config/moxie/moxie.c: Same.
15230 * config/nds32/nds32.md: Same.
15231 * config/pa/pa.h: Same.
15232 * config/rs6000/aix.h: Same.
15233 * config/rs6000/rs6000.h: Same.
15234 * config/sh/sh.c: Same.
15235 * config/tilegx/tilegx.md: Same.
15236 * config/tilepro/gen-mul-tables.cc: Same.
15239 * doc/invoke.texi: Same.
15241 * dwarf2out.c: Same.
15244 * genmatch.c: Same.
15245 * gimplify.c: Same.
15246 * hash-table.h: Same.
15247 * internal-fn.c: Same.
15249 * ipa-devirt.c: Same.
15252 * ipa-profile.c: Same.
15253 * ipa-prop.c: Same.
15254 * ipa-prop.h: Same.
15257 * reg-stack.c: Same.
15258 * regcprop.c: Same.
15263 * tree-inline.c: Same.
15264 * tree-sra.c: Same.
15265 * tree-ssa-dom.c: Same.
15266 * tree-ssa-loop-ivopts.c: Same.
15267 * tree-ssa-structalias.c: Same.
15268 * tree-ssa-tail-merge.c: Same.
15269 * tree-ssa-ter.c: Same.
15270 * tree-ssa-threadupdate.c: Same.
15271 * tree-ssa-uninit.c: Same.
15272 * tree-ssanames.c: Same.
15273 * tree-vect-loop-manip.c: Same.
15274 * tree-vrp.c: Same.
15276 * valtrack.c: Same.
15279 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
15281 PR middle-end/66726
15282 * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
15283 tree_ssa_phiopt_worker): Call it.
15285 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
15287 * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
15288 * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
15291 2015-07-11 Marek Polacek <polacek@redhat.com>
15293 PR middle-end/66353
15294 * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
15295 * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
15296 (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
15297 rather than bb_has_abnormal_call_pred.
15298 * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
15299 (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
15300 rather than bb_has_abnormal_call_pred.
15302 2015-07-10 Anatoly Sokolov <aesok@post.ru>
15304 * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
15305 REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
15306 RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
15307 * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
15308 v850_legitimate_address_p): New functions.
15309 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
15311 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
15314 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
15315 indirect sibcall with register arguments if register available
15316 for argument passing.
15317 (init_cumulative_args): Set cfun->machine->arg_reg_available
15318 to (cum->nregs > 0) or to true if function has a variable
15320 (function_arg_advance_32): Set cfun->machine->arg_reg_available
15321 to false if cum->nregs <= 0.
15322 * config/i386/i386.h (machine_function): Add arg_reg_available.
15324 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
15326 * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
15327 and gen_higpart instead of gen_rtx_SUBREG.
15328 * config/i386/i386.md
15329 (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
15330 (read-modify peephole2): Use gen_lowpart instead of
15331 gen_rtx_SUBREG for operand 5.
15333 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
15335 * config/tilepro/gen-mul-tables.cc (main): Change include list for
15337 * config/tilepro/mul-tables.c: Regenerate.
15338 * config/tilegx/mul-tables.c: Regenerate.
15340 2015-07-10 Richard Biener <rguenther@suse.de>
15342 * fold-const.c (distribute_bit_expr): Remove.
15343 (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
15344 to (A & C1) | (B & C2), distributing (A & B) | (A & C)
15345 to A & (B | C) and simplifying A << C1 << C2 to ...
15346 * match.pd: ... patterns here.
15348 2015-07-10 Jiong Wang <jiong.wang@arm.com>
15350 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
15351 Mark mem as READONLY and NOTRAP for PIC symbol.
15353 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
15355 * gimple-predict.h: New file.
15356 (gimple_predict_predictor, gimple_predict_set_predictor,
15357 gimple_predict_outcome, gimple_predict_set_outcome,
15358 gimple_build_predict): Relocate here.
15359 * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
15360 gimple_predict_outcome, gimple_predict_set_outcome): Move to
15362 * gimple.c (gimple_build_predict): Move to gimple-predict.h
15363 * basic-block.h: Don't include cfghooks.h.
15364 * backend.h: Don't include predict.h.
15365 * cfghooks.h: Include predict.h.
15366 * gimple-pretty-print.c: Include gimple-predict.h.
15367 * gimplify.c: Likwise.
15368 * predict.c: Adjust includes.
15369 * tree-inline.c: Likewise.
15370 * asan.c: Likewise.
15371 * auto-inc-dec.c: Likewise.
15372 * auto-profile.c: Likewise.
15373 * bb-reorder.c: Likewise.
15374 * builtins.c: Likewise.
15375 * caller-save.c: Likewise.
15376 * calls.c: Likewise.
15377 * cfganal.c: Likewise.
15378 * cfgbuild.c: Likewise.
15380 * cfgcleanup.c: Likewise.
15381 * cfgexpand.c: Likewise.
15382 * cfghooks.c: Likewise.
15383 * cfgloopanal.c: Likewise.
15384 * cfgloop.c: Likewise.
15385 * cfgloopmanip.c: Likewise.
15386 * cfgrtl.c: Likewise.
15387 * cgraph.c: Likewise.
15388 * cgraphunit.c: Likewise.
15389 * combine.c: Likewise.
15390 * cprop.c: Likewise.
15393 * dojump.c: Likewise.
15395 * except.c: Likewise.
15396 * expmed.c: Likewise.
15397 * expr.c: Likewise.
15398 * final.c: Likewise.
15399 * fold-const.c: Likewise.
15400 * function.c: Likewise.
15401 * fwprop.c: Likewise.
15402 * gcc-plugin.h: Likewise.
15403 * gcse.c: Likewise.
15404 * genattrtab.c: Likewise.
15405 * genemit.c: Likewise.
15406 * gengtype.c: Likewise.
15407 * genopinit.c: Likewise.
15408 * genoutput.c: Likewise.
15409 * genpreds.c: Likewise.
15410 * genrecog.c: Likewise.
15411 * gimple-fold.c: Likewise.
15412 * gimple-iterator.c: Likewise.
15413 * gimple-ssa-isolate-paths.c: Likewise.
15414 * gimple-ssa-strength-reduction.c: Likewise.
15415 * graph.c: Likewise.
15416 * graphite-blocking.c: Likewise.
15417 * graphite.c: Likewise.
15418 * graphite-dependences.c: Likewise.
15419 * graphite-interchange.c: Likewise.
15420 * graphite-isl-ast-to-gimple.c: Likewise.
15421 * graphite-optimize-isl.c: Likewise.
15422 * graphite-poly.c: Likewise.
15423 * graphite-scop-detection.c: Likewise.
15424 * graphite-sese-to-poly.c: Likewise.
15425 * haifa-sched.c: Likewise.
15426 * ifcvt.c: Likewise.
15427 * internal-fn.c: Likewise.
15428 * ipa-cp.c: Likewise.
15429 * ipa-profile.c: Likewise.
15430 * ipa-split.c: Likewise.
15431 * ipa-utils.c: Likewise.
15432 * ira-build.c: Likewise.
15433 * ira-color.c: Likewise.
15434 * ira-conflicts.c: Likewise.
15435 * ira-costs.c: Likewise.
15436 * ira-emit.c: Likewise.
15437 * ira-lives.c: Likewise.
15438 * jump.c: Likewise.
15439 * loop-doloop.c: Likewise.
15440 * loop-init.c: Likewise.
15441 * loop-invariant.c: Likewise.
15442 * loop-unroll.c: Likewise.
15443 * lower-subreg.c: Likewise.
15444 * lra-assigns.c: Likewise.
15446 * lra-coalesce.c: Likewise.
15447 * lra-constraints.c: Likewise.
15448 * lra-lives.c: Likewise.
15449 * lto-cgraph.c: Likewise.
15450 * lto-streamer-in.c: Likewise.
15451 * mode-switching.c: Likewise.
15452 * modulo-sched.c: Likewise.
15453 * omp-low.c: Likewise.
15454 * optabs.c: Likewise.
15455 * passes.c: Likewise.
15456 * postreload.c: Likewise.
15457 * postreload-gcse.c: Likewise.
15458 * profile.c: Likewise.
15459 * recog.c: Likewise.
15460 * regstat.c: Likewise.
15461 * reload1.c: Likewise.
15462 * reorg.c: Likewise.
15463 * rtlanal.c: Likewise.
15464 * sched-ebb.c: Likewise.
15465 * sel-sched-ir.c: Likewise.
15466 * sese.c: Likewise.
15467 * shrink-wrap.c: Likewise.
15468 * simplify-rtx.c: Likewise.
15469 * stmt.c: Likewise.
15470 * store-motion.c: Likewise.
15471 * tracer.c: Likewise.
15472 * trans-mem.c: Likewise.
15473 * tree-call-cdce.c: Likewise.
15474 * tree-cfg.c: Likewise.
15475 * tree-cfgcleanup.c: Likewise.
15476 * tree-chkp.c: Likewise.
15477 * tree-complex.c: Likewise.
15478 * tree-eh.c: Likewise.
15479 * tree-if-conv.c: Likewise.
15480 * tree-loop-distribution.c: Likewise.
15481 * tree-outof-ssa.c: Likewise.
15482 * tree-parloops.c: Likewise.
15483 * tree-predcom.c: Likewise.
15484 * tree-pretty-print.c: Likewise.
15485 * tree-profile.c: Likewise.
15486 * tree-sra.c: Likewise.
15487 * tree-ssa.c: Likewise.
15488 * tree-ssa-coalesce.c: Likewise.
15489 * tree-ssa-dce.c: Likewise.
15490 * tree-ssa-dom.c: Likewise.
15491 * tree-ssa-forwprop.c: Likewise.
15492 * tree-ssa-ifcombine.c: Likewise.
15493 * tree-ssa-loop-ch.c: Likewise.
15494 * tree-ssa-loop-im.c: Likewise.
15495 * tree-ssa-loop-ivcanon.c: Likewise.
15496 * tree-ssa-loop-ivopts.c: Likewise.
15497 * tree-ssa-loop-manip.c: Likewise.
15498 * tree-ssa-loop-prefetch.c: Likewise.
15499 * tree-ssa-loop-unswitch.c: Likewise.
15500 * tree-ssa-math-opts.c: Likewise.
15501 * tree-ssa-phiopt.c: Likewise.
15502 * tree-ssa-pre.c: Likewise.
15503 * tree-ssa-reassoc.c: Likewise.
15504 * tree-ssa-sink.c: Likewise.
15505 * tree-ssa-tail-merge.c: Likewise.
15506 * tree-ssa-threadedge.c: Likewise.
15507 * tree-ssa-threadupdate.c: Likewise.
15508 * tree-switch-conversion.c: Likewise.
15509 * tree-tailcall.c: Likewise.
15510 * tree-vect-data-refs.c: Likewise.
15511 * tree-vect-loop.c: Likewise.
15512 * tree-vect-loop-manip.c: Likewise.
15513 * tree-vectorizer.c: Likewise.
15514 * tree-vrp.c: Likewise.
15515 * ubsan.c: Likewise.
15516 * value-prof.c: Likewise.
15517 * varasm.c: Likewise.
15518 * var-tracking.c: Likewise.
15519 * config/aarch64/aarch64-builtins.c: Likewise.
15520 * config/aarch64/aarch64.c: Likewise.
15521 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
15522 * config/alpha/alpha.c: Likewise.
15523 * config/arc/arc.c: Likewise.
15524 * config/arm/arm.c: Likewise.
15525 * config/avr/avr.c: Likewise.
15526 * config/bfin/bfin.c: Likewise.
15527 * config/c6x/c6x.c: Likewise.
15528 * config/cr16/cr16.c: Likewise.
15529 * config/cris/cris.c: Likewise.
15530 * config/darwin.c: Likewise.
15531 * config/darwin-c.c: Likewise.
15532 * config/epiphany/epiphany.c: Likewise.
15533 * config/epiphany/mode-switch-use.c: Likewise.
15534 * config/epiphany/resolve-sw-modes.c: Likewise.
15535 * config/fr30/fr30.c: Likewise.
15536 * config/frv/frv.c: Likewise.
15537 * config/ft32/ft32.c: Likewise.
15538 * config/h8300/h8300.c: Likewise.
15539 * config/i386/i386.c: Likewise.
15540 * config/i386/winnt.c: Likewise.
15541 * config/ia64/ia64.c: Likewise.
15542 * config/iq2000/iq2000.c: Likewise.
15543 * config/lm32/lm32.c: Likewise.
15544 * config/m32c/m32c.c: Likewise.
15545 * config/m32r/m32r.c: Likewise.
15546 * config/m68k/m68k.c: Likewise.
15547 * config/mcore/mcore.c: Likewise.
15548 * config/mep/mep.c: Likewise.
15549 * config/microblaze/microblaze.c: Likewise.
15550 * config/mips/mips.c: Likewise.
15551 * config/mmix/mmix.c: Likewise.
15552 * config/mn10300/mn10300.c: Likewise.
15553 * config/moxie/moxie.c: Likewise.
15554 * config/msp430/msp430.c: Likewise.
15555 * config/nds32/nds32.c: Likewise.
15556 * config/nds32/nds32-cost.c: Likewise.
15557 * config/nds32/nds32-fp-as-gp.c: Likewise.
15558 * config/nds32/nds32-intrinsic.c: Likewise.
15559 * config/nds32/nds32-isr.c: Likewise.
15560 * config/nds32/nds32-md-auxiliary.c: Likewise.
15561 * config/nds32/nds32-memory-manipulation.c: Likewise.
15562 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
15563 * config/nds32/nds32-predicates.c: Likewise.
15564 * config/nios2/nios2.c: Likewise.
15565 * config/nvptx/nvptx.c: Likewise.
15566 * config/pa/pa.c: Likewise.
15567 * config/pdp11/pdp11.c: Likewise.
15568 * config/rl78/rl78.c: Likewise.
15569 * config/rs6000/rs6000.c: Likewise.
15570 * config/rx/rx.c: Likewise.
15571 * config/s390/s390.c: Likewise.
15572 * config/sh/sh.c: Likewise.
15573 * config/sh/sh-mem.cc: Likewise.
15574 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
15575 * config/sh/sh_treg_combine.cc: Likewise.
15576 * config/sparc/sparc.c: Likewise.
15577 * config/spu/spu.c: Likewise.
15578 * config/stormy16/stormy16.c: Likewise.
15579 * config/tilegx/tilegx.c: Likewise.
15580 * config/tilepro/tilepro.c: Likewise.
15581 * config/v850/v850.c: Likewise.
15582 * config/vax/vax.c: Likewise.
15583 * config/visium/visium.c: Likewise.
15584 * config/xtensa/xtensa.c: Likewise.
15586 2015-07-10 Richard Biener <rguenther@suse.de>
15588 * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
15589 (decision_tree::gen_gimple): Likewise.
15590 (decision_tree::gen_generic): Likewise.
15592 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
15595 * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
15596 sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
15598 2015-07-10 Jakub Jelinek <jakub@redhat.com>
15600 PR middle-end/66820
15601 * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
15602 or ORT_TASK contexts.
15603 * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
15606 2015-07-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15608 * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
15611 2015-07-10 Tom de Vries <tom@codesourcery.com>
15613 * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
15614 insert nit + 1 bound.
15616 2015-07-10 Richard Biener <rguenther@suse.de>
15618 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
15619 Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
15620 (if_convertible_loop_p_1): For this always compute bb predicates.
15621 (if_convertible_loop_p): And free them.
15623 2015-07-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
15625 * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
15628 2015-07-10 Richard Biener <rguenther@suse.de>
15630 PR tree-optimization/66823
15631 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
15632 inverted predicate.
15634 2015-07-09 Steve Ellcey <sellcey@imgtec.com>
15636 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
15637 to handle mips[32|64]r3 and mips[32|64]r5.
15639 2015-07-09 Jakub Jelinek <jakub@redhat.com>
15641 PR middle-end/66633
15642 * tree-nested.c (get_static_chain): Or in a flag into
15643 info->static_chain_added.
15644 (get_frame_field, get_nonlocal_debug_decl): Likewise.
15645 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
15646 2015-07-01 changes.
15647 (convert_tramp_reference_stmt): If a frame_decl or chain_decl
15648 is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
15651 PR tree-optimization/66718
15652 * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
15654 (vect_simd_lane_linear): New function.
15655 (vectorizable_simd_clone_call): Support using linear arguments for
15656 addresses of arrays elements indexed by GOMP_SIMD_LANE result.
15658 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
15661 * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
15663 2015-07-09 Michael Meissner <meissner@linux.vnet.ibm.com>
15665 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
15666 Use machine mode, not enum machine_mode in the prototype.
15668 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
15669 classify 128-bit floating point support.
15670 (FLOAT128_IBM_P): Likewise.
15671 (FLOAT128_VECTOR_P): Likewise.
15672 (FLOAT128_2REG_P): Likewise.
15673 (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
15674 (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
15675 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
15676 (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
15678 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
15679 tests against TFmode/TDmode, since those modes do not use VSX
15681 (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
15683 (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
15684 tests against TFmode, etc.
15685 (invalid_e500_subreg): Add tests against IFmode/KFmode.
15686 (reg_offset_addressing_ok_p): Likewise.
15687 (rs6000_legitimate_offset_address_p): Likewise.
15688 (rs6000_legitimize_address): Likewise.
15689 (rs6000_legitimize_reload_address): Likewise.
15690 (rs6000_legitimate_address_p): Clean up tests against TFmode and
15691 TDmode to use the new helper macros, which will include IFmode and
15693 (rs6000_emit_move): Likewise.
15694 (rs6000_darwin64_record_arg_recurse): Likewise.
15695 (print_operand): Likewise.
15696 (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
15697 that uses a single vector register as a vector and not as a
15698 floating point register in terms of the calling sequence.
15699 (rs6000_discover_homogeneous_aggregate): Likewise.
15700 (rs6000_return_in_memory): Likewise.
15701 (init_cumulative_args): Likewise.
15702 (rs6000_function_arg_boundary): Likewise.
15703 (rs6000_function_arg_advance_1): Likewise.
15704 (rs6000_function_arg): Likewise.
15705 (rs6000_pass_by_reference): Likewise.
15706 (rs6000_gimplify_va_arg): Likewise.
15707 (rs6000_secondary_reload_memory): Use machine_mode not enum
15709 (rs6000_split_multireg_move): Use new helper macros.
15710 (spe_func_has_64bit_regs_p): Likewise.
15711 (rs6000_output_function_epilogue): Add IFmode/KFmode support.
15712 (output_toc): Use new helper macros.
15713 (rs6000_register_move_cost): Likewise.
15714 (rs6000_function_value): Add IEEE 128-bit floating point calling
15716 (rs6000_libcall_value): Likewise.
15717 (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
15718 floating point support.
15719 (rs6000_vector_mode_supported_p): Likewise.
15721 2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
15723 PR rtl-optimization/66782
15724 * lra-int.h (struct lra_insn_recog_data): Add comment about
15725 clobbered hard regs for arg_hard_regs.
15726 * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
15727 * lra-lives.c (process_bb_lives): Process clobbered hard regs.
15728 Add condition for processing used hard regs.
15729 * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
15730 Process clobbered hard regs.
15732 2015-07-09 Michael Matz <matz@suse.de>
15734 * genmatch.c (fprintf_indent): New function.
15735 (operand::gen_transform): Add indent parameter.
15736 (expr::gen_transform, c_expr::gen_transform,
15737 capture::gen_transform): Ditto and use fprintf_indent.
15738 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
15739 (dt_operand::gen, dt_operand::gen_predicate,
15740 dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
15741 dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
15742 (decision_tree::gen_gimple): Adjust calls and indent generated
15744 (decision_tree::gen_generic): Ditto.
15745 (write_predicate): Ditto.
15747 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
15750 * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
15751 * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
15752 (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
15753 {GENERAL,SSE,MMX}_REG_P where appropriate.
15755 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
15757 * lto-streamer.h: Don't include target.h and alloc-pool.h.
15758 * builtins.c: Adjust includes.
15759 * gimple.c: Likewise.
15760 * ipa-icf.c: Likewise.
15761 * lto-opts.c: Likewise.
15762 * ipa-reference.c: Likewise.
15763 * lto-section-out.c: Likewise.
15764 * lto-streamer-in.c: Likewise.
15765 * lto-streamer-out.c: Likewise.
15766 * opts-global.c: Likewise.
15767 * symtab.c: Likewise.
15768 * tree-chkp.c: Likewise.
15769 * tree-ssa-live.c: Likewise.
15770 * tree-streamer-in.c: Likewise.
15771 * tree-streamer-out.c: Likewise.
15772 * config/darwin.c: Likewise.
15773 * config/i386/winnt.c: Likewise.
15775 2015-07-09 Richard Biener <rguenther@suse.de>
15777 * genmatch.c (struct expr): Add force_single_use flag.
15778 (expr::expr): Add copy constructor.
15779 (capture_info::walk_match): Gather force_single_use captures.
15780 (expr::gen_transform): Use possibly NULLified sequence.
15781 (dt_simplify::gen): Apply single-use restrictions by NULLifying
15782 seq if any constrained expr is not single-use.
15783 (parser::parse_expr): Refactor to allow multiple flags. Handle
15784 's' flag to force an expression have a single-use if the pattern
15785 simplifies to more than one statement.
15786 * match.pd: Convert most single_use conditionals to :s flags.
15788 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
15790 * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
15791 (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
15792 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
15794 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
15796 * flags.h: Don't include flag-types.h or options.h.
15797 * opts-common.c: Adjust includes.
15798 * opts-global.c: Likewise.
15799 * common/config/epiphany/epiphany-common.c: Likewise.
15801 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
15804 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
15807 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
15810 * config/i386/i386.c (ix86_return_in_memory): Return true
15811 if int_size_in_bytes returns negative for IA MCU.
15813 2015-07-09 Marek Polacek <polacek@redhat.com>
15815 PR tree-optimization/66718
15816 * Makefile.in (OBJS): Add gimple-laddress.o.
15817 * passes.def: Schedule pass_laddress.
15818 * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
15819 * tree-pass.h (make_pass_laddress): Declare.
15820 * gimple-laddress.c: New file.
15822 2015-07-09 Richard Biener <rguenther@suse.de>
15824 * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
15826 2015-07-09 Richard Biener <rguenther@suse.de>
15828 PR tree-optimization/66807
15829 * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
15831 2015-07-08 Kito Cheng <kito.cheng@gmail.com>
15833 * function.c (stack_protect_epilogue): Use if rather than switch for
15834 check targetm.have_stack_protect_test.
15836 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15838 * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
15839 * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
15840 * config/arc/arc.h: Likewise.
15841 * config/arm/arm.h: Likewise.
15842 * config/bfin/bfin.h: Likewise.
15843 * config/epiphany/epiphany.h: Likewise.
15844 * config/frv/frv.h: Likewise.
15845 * config/ia64/ia64.h: Likewise.
15846 * config/iq2000/iq2000.h: Likewise.
15847 * config/lm32/lm32.h: Likewise.
15848 * config/m32r/m32r.h: Likewise.
15849 * config/mcore/mcore.h: Likewise.
15850 * config/mep/mep.h: Likewise.
15851 * config/microblaze/microblaze.h: Likewise.
15852 * config/mips/mips.h: Likewise.
15853 * config/mmix/mmix.h: Likewise.
15854 * config/mn10300/mn10300.h: Likewise.
15855 * config/nds32/nds32.h: Likewise.
15856 * config/nios2/nios2.h: Likewise.
15857 * config/pa/pa.h: Likewise.
15858 * config/rl78/rl78.h: Likewise.
15859 * config/sh/sh.h: Likewise.
15860 * config/sparc/sparc.h: Likewise.
15861 * config/stormy16/stormy16.h: Likewise.
15862 * config/tilegx/tilegx.h: Likewise.
15863 * config/tilepro/tilepro.h: Likewise.
15864 * config/v850/v850.h: Likewise.
15865 * config/xtensa/xtensa.h: Likewise.
15866 * doc/tm.texi: Regenerate.
15867 * doc/tm.texi.in: Adjust.
15868 * combine.c (simplify_set): Likewise.
15869 (simplify_comparison): Likewise.
15870 * expr.c (store_constructor): Likewise.
15871 * internal-fn.c (expand_arith_overflow): Likewise.
15872 * reload.c (push_reload): Likewise.
15873 (find_reloads): Likewise.
15874 (find_reloads_subreg_address): Likewise.
15875 * reload1.c (eliminate_regs_1): Likewise.
15876 * rtlanal.c (nonzero_bits1): Likewise.
15877 (num_sign_bit_copies1): Likewise.
15878 * simplify-rtx.c (simplify_truncation): Likewise.
15880 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15882 * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
15883 of AUTO_INC_DEC with the preprocessor.
15884 * combine.c (combine_instructions): Likewise.
15885 (can_combine_p): Likewise.
15886 (try_combine): Likewise.
15887 * emit-rtl.c (try_split): Likewise.
15888 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
15889 * lower-subreg.c (resolve_simple_move): Likewise.
15890 * lra.c (update_inc_notes): Likewise.
15891 * recog.c (asm_operand_ok): Likewise.
15892 (constrain_operands): Likewise.
15893 * regrename.c (scan_rtx_address): Likewise.
15894 * reload.c (update_auto_inc_notes): Likewise.
15895 (reg_inc_found_and_valid_p): Likewise.
15896 * reload1.c (reload): Likewise.
15897 (emit_input_reload_insns): Likewise.
15898 (delete_output_reload): Likewise.
15899 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
15900 * valtrack.c (cleanup_auto_inc_dec): Likewise.
15902 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15904 * rtl.h: Always define AUTO_INC_DEC.
15905 * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
15906 * combine.c (combine_instructions): Likewise.
15907 (can_combine_p): Likewise.
15908 (try_combine): Likewise.
15909 * emit-rtl.c (try_split): Likewise.
15910 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
15911 * lower-subreg.c (resolve_simple_move): Likewise.
15912 * lra.c (update_inc_notes): Likewise.
15913 * recog.c (asm_operand_ok): Likewise.
15914 (constrain_operands): Likewise.
15915 * regrename.c (scan_rtx_address): Likewise.
15916 * reload.c (update_auto_inc_notes): Likewise.
15917 (find_equiv_reg): Likewise.
15918 * reload1.c (reload): Likewise.
15919 (reload_as_needed): Likewise.
15920 (choose_reload_regs): Likewise.
15921 (emit_input_reload_insns): Likewise.
15922 (delete_output_reload): Likewise.
15923 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
15924 * valtrack.c (cleanup_auto_inc_dec): Likewise.
15926 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15928 * combine.c (can_combine_def_p): Don't check the value of
15929 HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
15930 (combinable_i3pat): Likewise.
15931 (mark_used_regs_combine): Likewise.
15932 * regrename.c (rename_chains): Likewise.
15933 * reload.c (find_reloads_address): Likewise.
15934 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
15936 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15938 * combine.c (update_rsp_from_reg_equal): Don't check if
15939 SHORT_IMMEDIATES_SIGN_EXTEND is defined.
15940 (reg_nonzero_bits_for_combine): Likewise.
15941 * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
15943 * config/frv/frv.h: Likewise.
15944 * config/lm32/lm32.h: Likewise.
15945 * config/mep/mep.h: Likewise.
15946 * config/mips/mips.h: Likewise.
15947 * config/rs6000/rs6000.h: Likewise.
15948 * config/sh/sh.h: Likewise.
15949 * config/tilegx/tilegx.h (enum reg_class): Likewise.
15950 * config/tilepro/tilepro.h: Likewise.
15951 * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
15952 * doc/tm.texi: Regenerate.
15953 * doc/tm.texi.in: Adjust.
15954 * rtlanal.c (nonzero_bits1): Likewise.
15956 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15958 * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
15959 with the preprocessor.
15960 (combine_instructions): Likewise.
15961 (try_combine): Likewise.
15963 (distribute_notes): Likewise.
15965 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15967 * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
15969 (simplify_set): Likewise.
15970 * cse.c (cse_insn): Likewise.
15971 * fold-const.c (fold_single_bit_test): Likewise.
15972 (fold_unary_loc): Likewise.
15973 * postreload.c (reload_cse_simplify_set): Likewise.
15974 (reload_cse_simplify_operands): Likewise.
15976 2015-07-08 Jiong Wang <jiong.wang@arm.com>
15978 * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
15979 (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
15981 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
15984 * config/i386/x86intrin.h: Include <adxintrin.h> even if
15985 __iamcu__ is defined.
15987 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
15989 * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
15991 2015-07-08 Iain Sandoe <iain@codesourcery.com>
15994 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
15995 names from preservation.
15997 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
16000 * config/i386/i386.c (type_natural_mode): Don't warn vector ABI
16002 (function_arg_advance_32): Don't pass vectors in registers for
16004 (function_arg_32): Likewise.
16005 (ix86_return_in_memory): Don't return vectors in registers for
16008 2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
16010 PR middle-end/66334
16011 * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
16012 hard regno live at the start of BB with incoming abnormal edges.
16013 * lra-lives.c (process_bb_lives): Ditto.
16015 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
16018 * config/nvptx/mkoffload.c (main): Create an offload image only in
16019 64-bit configurations.
16021 2015-07-08 Martin Liska <mliska@suse.cz>
16024 * tree-sra.c (create_access_1): Call ctor without brackets.
16025 (create_artificial_child_access): Likewise.
16027 2015-07-08 Richard Biener <rguenther@suse.de>
16029 PR tree-optimization/66793
16030 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
16031 Properly split the block after stmts ending it.
16033 2015-07-08 Richard Biener <rguenther@suse.de>
16035 PR tree-optimization/66794
16036 * passes.c (execute_function_todo): Assert that post-dominators
16038 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
16039 Free post-dominators.
16041 2015-07-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16043 * config/s390/s390.c (s390_init_frame_layout): Replace assertion
16046 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
16048 * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
16049 more than or equal 8 and less than 32 when optimizing for size.
16051 2015-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16053 * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
16054 COSTS_N_INSNS (1) and increment it appropriately throughout the
16057 2015-07-08 Richard Biener <rguenther@suse.de>
16059 * fold-const.c (fold_widened_comparison): Fix inverted comparison.
16061 2015-07-08 Alan Modra <amodra@gmail.com>
16063 * target.def (rtx_costs): Remove "code" param, add "mode".
16064 * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
16065 (set_src_cost, get_full_set_src_cost): Likewise. Move later in file.
16066 (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
16067 * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs
16068 call. Track mode when given in rtx.
16069 (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls.
16070 (default_address_cost): Pass Pmode to rtx_cost.
16071 (insn_rtx_cost): Pass dest mode of set to set_src_cost.
16072 * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
16074 * cse.c (COST, COST_IN): Add MODE param. Update all uses.
16075 (notreg_cost): Add mode param. Use it.
16076 * gcse.c (want_to_gcse_p): Delete forward declaration. Add
16077 mode param and pass to set_src_cost. Update all calls.
16078 (hash_scan_set): Formatting.
16079 * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
16080 (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
16082 * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
16083 init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
16084 emit_store_flag): Update set_src_cost and rtx_cost calls.
16085 * auto-inc-dec.c (attempt_change): Likewise.
16086 * calls.c (precompute_register_parameters): Likewise.
16087 * combine.c (expand_compound_operation, make_extraction,
16088 force_to_mode, distribute_and_simplify_rtx): Likewise.
16089 * dojump.c (prefer_and_bit_test): Likewise.
16090 * dse.c (find_shift_sequence): Likewise.
16091 * expr.c (compress_float_constant): Likewise.
16092 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
16093 * ifcvt.c (noce_try_sign_mask): Likewise.
16094 * loop-doloop.c (doloop_optimize): Likewise.
16095 * loop-invariant.c (create_new_invariant): Likewise.
16096 * lower-subreg.c (shift_cost, compute_costs): Likewise.
16097 * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
16098 lshift_cheap_p): Likewise.
16099 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
16100 try_replace_in_use, reload_cse_move2add): Likewise.
16101 * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
16103 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
16104 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
16105 * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
16106 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
16107 * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
16108 add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode
16110 * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
16111 * config/arc/arc.c (arc_rtx_costs): Likewise.
16112 * config/arm/arm.c (arm_rtx_costs): Likewise.
16113 * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
16114 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
16115 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
16116 * config/cris/cris.c (cris_rtx_costs): Likewise.
16117 * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
16118 * config/frv/frv.c (frv_rtx_costs): Likewise.
16119 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
16120 * config/i386/i386.c (ix86_rtx_costs): Likewise.
16121 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
16122 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
16123 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
16124 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
16125 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
16126 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
16127 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
16128 * config/mep/mep.c (mep_rtx_cost): Likewise.
16129 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
16130 * config/mips/mips.c (mips_rtx_costs): Likewise.
16131 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
16132 * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
16133 * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
16134 * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
16135 * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
16136 * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
16137 * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
16138 * config/pa/pa.c (hppa_rtx_costs): Likewise.
16139 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
16140 * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
16141 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
16142 * config/s390/s390.c (s390_rtx_costs): Likewise.
16143 * config/sh/sh.c (sh_rtx_costs): Likewise.
16144 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
16145 * config/spu/spu.c (spu_rtx_costs): Likewise.
16146 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
16147 * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
16148 * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
16149 * config/v850/v850.c (v850_rtx_costs): Likewise.
16150 * config/vax/vax.c (vax_rtx_costs): Likewise.
16151 * config/visium/visium.c (visium_rtx_costs): Likewise.
16152 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
16153 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
16154 "code" param, and pass as outer_code to first rtx_cost call. Pass
16155 mode to rtx_cost calls.
16156 (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
16158 (aarch64_rtx_costs_wrapper): Update.
16159 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
16160 arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
16162 * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
16163 and rtx_cost calls.
16164 (avr_operand_rtx_cost): Similarly.
16165 (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
16166 for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
16167 * config/mips/mips.c (mips_stack_address_p): Comment typo.
16168 (mips_binary_cost): Update rtx_cost and set_src_cost calls.
16169 (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
16170 * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
16172 (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
16173 * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
16174 * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
16175 * doc/tm.texi: Regenerate.
16177 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
16179 * tree-core.h: Include symtab.h.
16180 * rtl.h: Include hard-reg-set.h but not flags.h.
16181 (HARD_CONST): Remove condition compilation involving HARD_CONST since
16182 hard-reg-set.h is always included.
16183 * regs.h: Don't include hard-reg-set.h or rtl.h.
16184 * cfg.h: Include dominance.h.
16185 * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
16186 * backend.h: New. Aggregate commonly used backend header files.
16187 * gimple-ssa.h: Don't include tree-hasher.h.
16188 * ssa.h: New. Aggregate commonly used SSA header files.
16189 * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
16190 * sel-sched-ir.h: Flatten includes.
16191 * lra-int.h: Flatten completely.
16192 * sel-sched-dump.h: Flatten includes.
16193 * ira-int.h: Flatten includes.
16194 * gimple-streamer.h: Remove all includes.
16195 * cfgloop.h: Remove all #includes except cfgloopmanip.h.
16196 * resource.h: Flatten hard-reg-set.h and df.h.
16197 * sched-int.h: Flatten insn-arrt.h and df.h.
16198 * valtrack.h: flatten bitmap.h, df.h, and rtl.h
16199 * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
16200 * genattrtab.c (write_header): Adjust generated includes.
16201 * genautomata.c (main): Likewise.
16202 * genconditions.c (write-header): Likewise.
16203 * genemit.c (main): Likewise.
16204 * gengtype.c (open_base_files): Likewise.
16205 * genopinit.c (main): Likewise.
16206 * genoutput.c (output_prologue): Likewise.
16207 * genpeep.c (main): Likewise.
16208 * genpreds.c (write_insn_preds_c): Likewise.
16209 * genrecog.c (write_header): Likewise.
16210 * alias.c: Adjust includes.
16211 * asan.c: Likewise.
16212 * attribs.c: Likewise.
16213 * auto-inc-dec.c: Likewise.
16214 * auto-profile.c: Likewise.
16215 * bb-reorder.c: Likewise.
16216 * bt-load.c: Likewise.
16217 * builtins.c: Likewise.
16218 * caller-save.c: Likewise.
16219 * calls.c: Likewise.
16220 * ccmp.c: Likewise.
16222 * cfganal.c: Likewise.
16223 * cfgbuild.c: Likewise.
16224 * cfgcleanup.c: Likewise.
16225 * cfgexpand.c: Likewise.
16226 * cfghooks.c: Likewise.
16227 * cfgloop.c: Likewise.
16228 * cfgloopanal.c: Likewise.
16229 * cfgloopmanip.c: Likewise.
16230 * cfgrtl.c: Likewise.
16231 * cgraph.c: Likewise.
16232 * cgraphbuild.c: Likewise.
16233 * cgraphclones.c: Likewise.
16234 * cgraphunit.c: Likewise.
16235 * cilk-common.c: Likewise.
16236 * combine-stack-adj.c: Likewise.
16237 * combine.c: Likewise.
16238 * compare-elim.c: Likewise.
16239 * convert.c: Likewise.
16240 * coverage.c: Likewise.
16241 * cppbuiltin.c: Likewise.
16242 * cprop.c: Likewise.
16244 * cselib.c: Likewise.
16245 * data-streamer-in.c: Likewise.
16246 * data-streamer-out.c: Likewise.
16247 * data-streamer.c: Likewise.
16248 * dbxout.c: Likewise.
16251 * debug.c: Likewise.
16252 * df-core.c: Likewise.
16253 * df-problems.c: Likewise.
16254 * df-scan.c: Likewise.
16256 * dojump.c: Likewise.
16257 * dominance.c: Likewise.
16258 * domwalk.c: Likewise.
16259 * double-int.c: Likewise.
16261 * dumpfile.c: Likewise.
16262 * dwarf2asm.c: Likewise.
16263 * dwarf2cfi.c: Likewise.
16264 * dwarf2out.c: Likewise.
16265 * emit-rtl.c: Likewise.
16266 * et-forest.c: Likewise.
16267 * except.c: Likewise.
16268 * explow.c: Likewise.
16269 * expmed.c: Likewise.
16270 * expr.c: Likewise.
16271 * final.c: Likewise.
16272 * fixed-value.c: Likewise.
16273 * fold-const.c: Likewise.
16274 * function.c: Likewise.
16275 * fwprop.c: Likewise.
16276 * gcc-plugin.h: Likewise.
16277 * gcse-common.c: Likewise.
16278 * gcse.c: Likewise.
16279 * generic-match-head.c: Likewise.
16280 * ggc-page.c: Likewise.
16281 * gimple-builder.c: Likewise.
16282 * gimple-expr.c: Likewise.
16283 * gimple-fold.c: Likewise.
16284 * gimple-iterator.c: Likewise.
16285 * gimple-low.c: Likewise.
16286 * gimple-match-head.c: Likewise.
16287 * gimple-pretty-print.c: Likewise.
16288 * gimple-ssa-isolate-paths.c: Likewise.
16289 * gimple-ssa-strength-reduction.c: Likewise.
16290 * gimple-streamer-in.c: Likewise.
16291 * gimple-streamer-out.c: Likewise.
16292 * gimple-walk.c: Likewise.
16293 * gimple.c: Likewise.
16294 * gimplify-me.c: Likewise.
16295 * gimplify.c: Likewise.
16296 * godump.c: Likewise.
16297 * graph.c: Likewise.
16298 * graphite-blocking.c: Likewise.
16299 * graphite-dependences.c: Likewise.
16300 * graphite-interchange.c: Likewise.
16301 * graphite-isl-ast-to-gimple.c: Likewise.
16302 * graphite-optimize-isl.c: Likewise.
16303 * graphite-poly.c: Likewise.
16304 * graphite-scop-detection.c: Likewise.
16305 * graphite-sese-to-poly.c: Likewise.
16306 * graphite.c: Likewise.
16307 * haifa-sched.c: Likewise.
16308 * hw-doloop.c: Likewise.
16309 * ifcvt.c: Likewise.
16310 * init-regs.c: Likewise.
16311 * internal-fn.c: Likewise.
16312 * ipa-chkp.c: Likewise.
16313 * ipa-comdats.c: Likewise.
16314 * ipa-cp.c: Likewise.
16315 * ipa-devirt.c: Likewise.
16316 * ipa-icf-gimple.c: Likewise.
16317 * ipa-icf.c: Likewise.
16318 * ipa-inline-analysis.c: Likewise.
16319 * ipa-inline-transform.c: Likewise.
16320 * ipa-inline.c: Likewise.
16321 * ipa-polymorphic-call.c: Likewise.
16322 * ipa-profile.c: Likewise.
16323 * ipa-prop.c: Likewise.
16324 * ipa-pure-const.c: Likewise.
16325 * ipa-ref.c: Likewise.
16326 * ipa-reference.c: Likewise.
16327 * ipa-split.c: Likewise.
16328 * ipa-utils.c: Likewise.
16329 * ipa-visibility.c: Likewise.
16331 * ira-build.c: Likewise.
16332 * ira-color.c: Likewise.
16333 * ira-conflicts.c: Likewise.
16334 * ira-costs.c: Likewise.
16335 * ira-emit.c: Likewise.
16336 * ira-lives.c: Likewise.
16338 * jump.c: Likewise.
16339 * langhooks.c: Likewise.
16341 * loop-doloop.c: Likewise.
16342 * loop-init.c: Likewise.
16343 * loop-invariant.c: Likewise.
16344 * loop-iv.c: Likewise.
16345 * loop-unroll.c: Likewise.
16346 * lower-subreg.c: Likewise.
16347 * lra-assigns.c: Likewise.
16348 * lra-coalesce.c: Likewise.
16349 * lra-constraints.c: Likewise.
16350 * lra-eliminations.c: Likewise.
16351 * lra-lives.c: Likewise.
16352 * lra-remat.c: Likewise.
16353 * lra-spills.c: Likewise.
16355 * lto-cgraph.c: Likewise.
16356 * lto-compress.c: Likewise.
16357 * lto-opts.c: Likewise.
16358 * lto-section-in.c: Likewise.
16359 * lto-section-out.c: Likewise.
16360 * lto-streamer-in.c: Likewise.
16361 * lto-streamer-out.c: Likewise.
16362 * lto-streamer.c: Likewise.
16364 * mode-switching.c: Likewise.
16365 * modulo-sched.c: Likewise.
16366 * omega.c: Likewise.
16367 * omp-low.c: Likewise.
16368 * optabs.c: Likewise.
16369 * opts-global.c: Likewise.
16370 * passes.c: Likewise.
16371 * plugin.c: Likewise.
16372 * postreload-gcse.c: Likewise.
16373 * postreload.c: Likewise.
16374 * predict.c: Likewise.
16375 * print-rtl.c: Likewise.
16376 * print-tree.c: Likewise.
16377 * profile.c: Likewise.
16378 * real.c: Likewise.
16379 * realmpfr.c: Likewise.
16380 * recog.c: Likewise.
16382 * reg-stack.c: Likewise.
16383 * regcprop.c: Likewise.
16384 * reginfo.c: Likewise.
16385 * regrename.c: Likewise.
16386 * regstat.c: Likewise.
16387 * reload.c: Likewise.
16388 * reload1.c: Likewise.
16389 * reorg.c: Likewise.
16390 * resource.c: Likewise.
16391 * rtl-chkp.c: Likewise.
16392 * rtlanal.c: Likewise.
16393 * rtlhooks.c: Likewise.
16394 * sanopt.c: Likewise.
16395 * sched-deps.c: Likewise.
16396 * sched-ebb.c: Likewise.
16397 * sched-rgn.c: Likewise.
16398 * sched-vis.c: Likewise.
16399 * sdbout.c: Likewise.
16400 * sel-sched-dump.c: Likewise.
16401 * sel-sched-ir.c: Likewise.
16402 * sel-sched.c: Likewise.
16403 * sese.c: Likewise.
16404 * shrink-wrap.c: Likewise.
16405 * simplify-rtx.c: Likewise.
16406 * stack-ptr-mod.c: Likewise.
16407 * stmt.c: Likewise.
16408 * stor-layout.c: Likewise.
16409 * store-motion.c: Likewise.
16410 * stringpool.c: Likewise.
16411 * symtab.c: Likewise.
16412 * target-globals.c: Likewise.
16413 * targhooks.c: Likewise.
16414 * toplev.c: Likewise.
16415 * tracer.c: Likewise.
16416 * trans-mem.c: Likewise.
16417 * tree-affine.c: Likewise.
16418 * tree-browser.c: Likewise.
16419 * tree-call-cdce.c: Likewise.
16420 * tree-cfg.c: Likewise.
16421 * tree-cfgcleanup.c: Likewise.
16422 * tree-chkp-opt.c: Likewise.
16423 * tree-chkp.c: Likewise.
16424 * tree-chrec.c: Likewise.
16425 * tree-complex.c: Likewise.
16426 * tree-data-ref.c: Likewise.
16427 * tree-dfa.c: Likewise.
16428 * tree-diagnostic.c: Likewise.
16429 * tree-dump.c: Likewise.
16430 * tree-eh.c: Likewise.
16431 * tree-emutls.c: Likewise.
16432 * tree-if-conv.c: Likewise.
16433 * tree-inline.c: Likewise.
16434 * tree-into-ssa.c: Likewise.
16435 * tree-iterator.c: Likewise.
16436 * tree-loop-distribution.c: Likewise.
16437 * tree-nested.c: Likewise.
16438 * tree-nrv.c: Likewise.
16439 * tree-object-size.c: Likewise.
16440 * tree-outof-ssa.c: Likewise.
16441 * tree-parloops.c: Likewise.
16442 * tree-phinodes.c: Likewise.
16443 * tree-predcom.c: Likewise.
16444 * tree-pretty-print.c: Likewise.
16445 * tree-profile.c: Likewise.
16446 * tree-scalar-evolution.c: Likewise.
16447 * tree-sra.c: Likewise.
16448 * tree-ssa-address.c: Likewise.
16449 * tree-ssa-alias.c: Likewise.
16450 * tree-ssa-ccp.c: Likewise.
16451 * tree-ssa-coalesce.c: Likewise.
16452 * tree-ssa-copy.c: Likewise.
16453 * tree-ssa-copyrename.c: Likewise.
16454 * tree-ssa-dce.c: Likewise.
16455 * tree-ssa-dom.c: Likewise.
16456 * tree-ssa-dse.c: Likewise.
16457 * tree-ssa-forwprop.c: Likewise.
16458 * tree-ssa-ifcombine.c: Likewise.
16459 * tree-ssa-live.c: Likewise.
16460 * tree-ssa-loop-ch.c: Likewise.
16461 * tree-ssa-loop-im.c: Likewise.
16462 * tree-ssa-loop-ivcanon.c: Likewise.
16463 * tree-ssa-loop-ivopts.c: Likewise.
16464 * tree-ssa-loop-manip.c: Likewise.
16465 * tree-ssa-loop-niter.c: Likewise.
16466 * tree-ssa-loop-prefetch.c: Likewise.
16467 * tree-ssa-loop-unswitch.c: Likewise.
16468 * tree-ssa-loop.c: Likewise.
16469 * tree-ssa-math-opts.c: Likewise.
16470 * tree-ssa-operands.c: Likewise.
16471 * tree-ssa-phiopt.c: Likewise.
16472 * tree-ssa-phiprop.c: Likewise.
16473 * tree-ssa-pre.c: Likewise.
16474 * tree-ssa-propagate.c: Likewise.
16475 * tree-ssa-reassoc.c: Likewise.
16476 * tree-ssa-sccvn.c: Likewise.
16477 * tree-ssa-scopedtables.c: Likewise.
16478 * tree-ssa-sink.c: Likewise.
16479 * tree-ssa-strlen.c: Likewise.
16480 * tree-ssa-structalias.c: Likewise.
16481 * tree-ssa-tail-merge.c: Likewise.
16482 * tree-ssa-ter.c: Likewise.
16483 * tree-ssa-threadedge.c: Likewise.
16484 * tree-ssa-threadupdate.c: Likewise.
16485 * tree-ssa-uncprop.c: Likewise.
16486 * tree-ssa-uninit.c: Likewise.
16487 * tree-ssa.c: Likewise.
16488 * tree-ssanames.c: Likewise.
16489 * tree-stdarg.c: Likewise.
16490 * tree-streamer-in.c: Likewise.
16491 * tree-streamer-out.c: Likewise.
16492 * tree-streamer.c: Likewise.
16493 * tree-switch-conversion.c: Likewise.
16494 * tree-tailcall.c: Likewise.
16495 * tree-vect-data-refs.c: Likewise.
16496 * tree-vect-generic.c: Likewise.
16497 * tree-vect-loop-manip.c: Likewise.
16498 * tree-vect-loop.c: Likewise.
16499 * tree-vect-patterns.c: Likewise.
16500 * tree-vect-slp.c: Likewise.
16501 * tree-vect-stmts.c: Likewise.
16502 * tree-vectorizer.c: Likewise.
16503 * tree-vrp.c: Likewise.
16504 * tree.c: Likewise.
16505 * tsan.c: Likewise.
16506 * ubsan.c: Likewise.
16507 * valtrack.c: Likewise.
16508 * value-prof.c: Likewise.
16509 * var-tracking.c: Likewise.
16510 * varasm.c: Likewise.
16511 * varpool.c: Likewise.
16512 * vmsdbgout.c: Likewise.
16513 * vtable-verify.c: Likewise.
16515 * wide-int.cc: Likewise.
16516 * xcoffout.c: Likewise.
16517 * config/aarch64/aarch64-builtins.c: Likewise.
16518 * config/aarch64/aarch64.c: Likewise.
16519 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
16520 * config/alpha/alpha.c: Likewise.
16521 * config/arc/arc.c: Likewise.
16522 * config/arm/aarch-common.c: Likewise.
16523 * config/arm/arm-builtins.c: Likewise.
16524 * config/arm/arm-c.c: Likewise.
16525 * config/arm/arm.c: Likewise.
16526 * config/avr/avr-c.c: Likewise.
16527 * config/avr/avr-log.c: Likewise.
16528 * config/avr/avr.c: Likewise.
16529 * config/bfin/bfin.c: Likewise.
16530 * config/c6x/c6x.c: Likewise.
16531 * config/cr16/cr16.c: Likewise.
16532 * config/cris/cris.c: Likewise.
16533 * config/darwin-c.c: Likewise.
16534 * config/darwin.c: Likewise.
16535 * config/epiphany/epiphany.c: Likewise.
16536 * config/epiphany/mode-switch-use.c: Likewise.
16537 * config/epiphany/resolve-sw-modes.c: Likewise.
16538 * config/fr30/fr30.c: Likewise.
16539 * config/frv/frv.c: Likewise.
16540 * config/ft32/ft32.c: Likewise.
16541 * config/h8300/h8300.c: Likewise.
16542 * config/i386/i386-c.c: Likewise.
16543 * config/i386/i386.c: Likewise.
16544 * config/i386/msformat-c.c: Likewise.
16545 * config/i386/winnt-cxx.c: Likewise.
16546 * config/i386/winnt-stubs.c: Likewise.
16547 * config/i386/winnt.c: Likewise.
16548 * config/ia64/ia64-c.c: Likewise.
16549 * config/ia64/ia64.c: Likewise.
16550 * config/iq2000/iq2000.c: Likewise.
16551 * config/lm32/lm32.c: Likewise.
16552 * config/m32c/m32c-pragma.c: Likewise.
16553 * config/m32c/m32c.c: Likewise.
16554 * config/m32r/m32r.c: Likewise.
16555 * config/m68k/m68k.c: Likewise.
16556 * config/mcore/mcore.c: Likewise.
16557 * config/mep/mep-pragma.c: Likewise.
16558 * config/mep/mep.c: Likewise.
16559 * config/microblaze/microblaze-c.c: Likewise.
16560 * config/microblaze/microblaze.c: Likewise.
16561 * config/mips/mips.c: Likewise.
16562 * config/mmix/mmix.c: Likewise.
16563 * config/mn10300/mn10300.c: Likewise.
16564 * config/moxie/moxie.c: Likewise.
16565 * config/msp430/msp430-c.c: Likewise.
16566 * config/msp430/msp430.c: Likewise.
16567 * config/nds32/nds32-cost.c: Likewise.
16568 * config/nds32/nds32-fp-as-gp.c: Likewise.
16569 * config/nds32/nds32-intrinsic.c: Likewise.
16570 * config/nds32/nds32-isr.c: Likewise.
16571 * config/nds32/nds32-md-auxiliary.c: Likewise.
16572 * config/nds32/nds32-memory-manipulation.c: Likewise.
16573 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
16574 * config/nds32/nds32-predicates.c: Likewise.
16575 * config/nds32/nds32.c: Likewise.
16576 * config/nios2/nios2.c: Likewise.
16577 * config/nvptx/nvptx.c: Likewise.
16578 * config/pa/pa.c: Likewise.
16579 * config/pdp11/pdp11.c: Likewise.
16580 * config/rl78/rl78-c.c: Likewise.
16581 * config/rl78/rl78.c: Likewise.
16582 * config/rs6000/rs6000-c.c: Likewise.
16583 * config/rs6000/rs6000.c: Likewise.
16584 * config/rx/rx.c: Likewise.
16585 * config/s390/s390-c.c: Likewise.
16586 * config/s390/s390.c: Likewise.
16587 * config/sh/sh-c.c: Likewise.
16588 * config/sh/sh-mem.cc: Likewise.
16589 * config/sh/sh.c: Likewise.
16590 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
16591 * config/sh/sh_treg_combine.cc: Likewise.
16592 * config/sol2-c.c: Likewise.
16593 * config/sol2-cxx.c: Likewise.
16594 * config/sol2-stubs.c: Likewise.
16595 * config/sol2.c: Likewise.
16596 * config/sparc/sparc-c.c: Likewise.
16597 * config/sparc/sparc.c: Likewise.
16598 * config/spu/spu-c.c: Likewise.
16599 * config/spu/spu.c: Likewise.
16600 * config/stormy16/stormy16.c: Likewise.
16601 * config/tilegx/mul-tables.c: Likewise.
16602 * config/tilegx/tilegx-c.c: Likewise.
16603 * config/tilegx/tilegx.c: Likewise.
16604 * config/tilepro/mul-tables.c: Likewise.
16605 * config/tilepro/tilepro-c.c: Likewise.
16606 * config/tilepro/tilepro.c: Likewise.
16607 * config/v850/v850-c.c: Likewise.
16608 * config/v850/v850.c: Likewise.
16609 * config/vax/vax.c: Likewise.
16610 * config/visium/visium.c: Likewise.
16611 * config/vms/vms-c.c: Likewise.
16612 * config/vms/vms.c: Likewise.
16613 * config/vxworks.c: Likewise.
16614 * config/xtensa/xtensa.c: Likewise.
16616 2015-07-07 Uros Bizjak <ubizjak@gmail.com>
16618 * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
16619 Remove operand constraints. Change operand 2 predicate to
16620 nonmemory operand. Limit const_int values to mode bitsize. Only
16621 allow const_int values less than 32 when optimizing for size.
16622 (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
16623 Remove operand constraints.
16624 (*bt<mode>): Use SImode for const_int values less than 32.
16625 (regmode): Remove mode attribute.
16627 2015-07-07 Anatoly Sokolov <aesok@post.ru>
16629 * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
16630 * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
16631 moxie_legitimate_address_p): New functions.
16632 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
16634 2015-07-07 Tom de Vries <tom@codesourcery.com>
16636 PR tree-optimization/66642
16637 * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
16638 header comment. Rename split_edge variable to edge_at_split. Split
16639 exit edge to create new loop exit bb. Insert loop exit phis in new
16642 2015-07-07 Tom de Vries <tom@codesourcery.com>
16644 * tree-cfg.c (get_virtual_phi): New function.
16645 * tree-cfg.h (get_virtual_phi): Declare.
16646 * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
16647 (rewrite_virtuals_into_loop_closed_ssa): New function.
16648 * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
16650 * tree-parloops.c (replace_uses_in_bbs_by): Remove.
16651 (transform_to_exit_first_loop_alt): Use
16652 rewrite_virtuals_into_loop_closed_ssa.
16654 2015-07-07 Richard Biener <rguenther@suse.de>
16656 * fold-const.c (fold_binary_loc): Move
16657 (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
16658 * match.pd: ... here.
16659 Add (X * C1) % C2 -> 0 simplification pattern derived from
16662 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
16665 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
16666 change for target/65249.
16668 2015-07-07 Paulo Matos <pmatos@broadcom.com>
16670 * symtab.c (address_matters_1): Fix typo in comment above.
16671 (can_increase_alignment_p): Likewise.
16673 2015-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16675 * function.c (free_after_compilation): Clear PROP_cfg in
16676 f->curr_properties.
16678 2015-07-07 Richard Biener <rguenther@suse.de>
16680 * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
16682 (add_control_edge): Remove excessive vertical space in dumping.
16683 (process_ssa_edge_worklist): Simulate at most one statement and
16684 return whether we did. Do not simulate PHIs if they are in a
16685 BB not yet simulated.
16686 (ssa_propagate): Adjust to always drain the BB worklist whenever
16687 a BB is available there, likewise the VARYING edges list before
16688 the interesting edge list.
16690 2015-07-07 Christian Bruel <christian.bruel@st.com>
16693 * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
16695 2015-07-07 Richard Biener <rguenther@suse.de>
16697 PR middle-end/66739
16698 * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
16701 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
16703 * config/i386/i386.md (insv<mode>): Rename from insv. Use SWI48
16704 modes for operands 0 and 3. Use SImode for operands 2 and 3.
16705 Copy operand 0 to a temporary if !ext_register_operand. Remove
16706 ancient extract_bit_field workaround.
16707 (insv<mode>_1): Rename from mov<mode>_insv_1.
16708 (*insvqi): Rename from *movqi_insv_2.
16709 * config/i386/i386.c (emit_i386_cw_initialization): Update calls
16710 for renamed insvsi_1.
16711 (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
16713 2015-07-06 Nathan Sidwell <nathan@codesourcery.com>
16715 * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars. Fix
16716 call to nvptx_reorg_subreg.
16718 2015-07-06 Jim Wilson <jim.wilson@linaro.org>
16720 * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
16721 * graphite-dependencies.c, graphite-interchange.c,
16722 graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
16723 graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
16726 2015-07-06 Marc Glisse <marc.glisse@inria.fr>
16728 * match.pd: Remove element_mode inside HONOR_*.
16729 (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
16730 (~X | X -> -1, ~X ^ X -> -1): Merge.
16731 * tree.c (build_each_one_cst): New function.
16732 * tree.h (build_each_one_cst): Likewise.
16734 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
16736 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
16739 2015-07-06 Steve Ellcey <sellcey@imgtec.com>
16741 * config.gcc <mips*-*-*>: Add fused-madd.opt.
16742 * config/mips/mips.opt (mfused-madd): Remove.
16743 * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
16744 * config/mips/mips.h (TARGET_MIPS8000): New.
16745 (ISA_HAS_FP_MADD4_MSUB4): Remove.
16746 (ISA_HAS_FP_MADDF_MSUBF): Remove.
16747 (ISA_HAS_FP_MADD3_MSUB3): Remove.
16748 (ISA_HAS_NMADD4_NMSUB4): Remove.
16749 (ISA_HAS_NMADD3_NMSUB3): Remove.
16750 (ISA_HAS_FUSED_MADD4): New.
16751 (ISA_HAS_UNFUSED_MADD4): New.
16752 (ISA_HAS_FUSED_MADDF): New.
16753 (ISA_HAS_FUSED_MADD3): New.
16754 * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
16755 (*fma<mode>4_madd3) New.
16756 (*fma<mode>4_madd4) New.
16757 (*fma<mode>4_maddf) New.
16759 (*fms<mode>4_msub3) New.
16760 (*fms<mode>4_msub4) New.
16762 (*fnma<mode>4_nmadd3) New.
16763 (*fnma<mode>4_nmadd4) New.
16765 (*fnms<mode>4_nmsub3) New.
16766 (*fnms<mode>4_nmsub4) New.
16767 (*madd4<mode>) Modify to be unfused only.
16768 (*msub4<mode>) Modify to be unfused only.
16769 (*nmadd4<mode>) Modify to be unfused only.
16770 (*nmsub4<mode>) Modify to be unfused only.
16771 (*madd3<mode>) Remove.
16772 (*msub3<mode>) Remove.
16773 (*nmadd3<mode>) Remove.
16774 (*nmsub3<mode>) Remove.
16775 (*nmadd3<mode>_fastmath) Remove.
16776 (*nmsub3<mode>_fastmath) Remove.
16777 (*nmadd4<mode>_fastmath) Update condition.
16778 (*nmsub4<mode>_fastmath) Update condition.
16780 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
16783 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
16784 alignment attribute, exploring one level down for records and arrays.
16786 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
16788 * config/i386/i386.md (extv<mode>): Rename from extv. Use SWI24
16789 modes for operands 0 and 1. Use SImode for operands 2 and 3.
16790 Copy operand 1 to a temporary if !ext_register_operand. Remove
16791 ancient extract_bit_field workaround.
16792 (*extv<mode>): Rename from *mov<mode>_extv_1.
16793 (*extvqi): Rename from *movqi_extv_1.
16794 (extzv<mode>): Rename from extzv. Use SWI248 modes for
16795 operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1
16796 to a temporary if !ext_register_operand. Remove ancient
16797 extract_bit_field workaround.
16798 (*extzv<mode>): Rename from *mov<mode>_extzv_1.
16799 (*extzvqi): Rename from *movqi_extzv_2.
16800 (*testqi_ext_3): Remove modes from const_int_operand predicated
16801 operands. Add "n" constraint.
16802 (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
16803 operand. Add "J" constraint.
16804 (*btsq, *btrq, *btcq peephole2s): Remove mode from
16805 const_0_to_63 predicated operand.
16806 (regmode): New insn attribute.
16807 (*bt<mode>): Use SImode for operand 1. Change operand 1 predicate
16808 to nonmemory_operand. Use regmode insn attribute.
16809 (*jcc_bt<mode>_1): Convert operand 2 to SImode.
16810 (*jcc_bt<mode>_mask): Remove mode from operand 3.
16811 (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
16812 (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
16813 operands. Use "N" constraint instead of "n".
16815 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
16817 * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
16819 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
16822 * config/i386/i386.c (iamcu_cost): New.
16823 (m_IAMCU): Likewise.
16824 (initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
16825 (processor_target_table): Add an entry for "iamcu".
16826 (processor_alias_table): Likewise.
16827 (ix86_issue_rate): Handle PROCESSOR_IAMCU.
16828 (ix86_adjust_cost): Likewise.
16829 (ia32_multipass_dfa_lookahead): Likewise.
16830 * config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
16831 * config/i386/x86-tune.def: Updated for m_IAMCU.
16833 2015-07-06 Richard Biener <rguenther@suse.de>
16835 PR tree-optimization/66772
16836 * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
16837 values are available in the PHI node BB when there are
16838 still unexecutable edges.
16840 2015-07-06 Richard Biener <rguenther@suse.de>
16842 PR tree-optimization/66767
16843 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
16844 Make sure to build the alignment test on a SSA name without
16845 final alignment info valid only if the alignment test
16848 2015-07-06 Bernd Schmidt <bernds@codesourcery.com>
16851 * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
16852 loop start when inserting LSETUP.
16854 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
16857 * config/i386/i386.c (ix86_option_override_internal): Allow
16858 -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
16860 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16862 * read-md.c (decimal_string): Rename to ...
16863 (md_decimal_string): ... this.
16864 (handle_enum): Reflect this.
16866 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
16869 * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
16871 2015-07-06 Richard Biener <rguenther@suse.de>
16873 PR middle-end/66759
16874 * match.pd: Add missing constraint of y to REAL_CST in
16875 REAL_CST - x CMP y to y - CST CMP x simplification.
16877 2015-07-06 Eric Botcazou <ebotcazou@adacore.com>
16879 PR tree-optimization/66757
16880 * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
16882 2015-07-05 Chung-Lin Tang <cltang@codesourcery.com>
16883 Sandra Loosemore <sandra@codesourcery.com>
16885 * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
16886 Delete extern declaration.
16887 (gprel_constant_p): Add extern declaration.
16888 * config/nios2/constraints.md ("S"): Use gprel_constant_p
16889 instead of nios2_symbol_ref_in_small_data_p.
16890 * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
16891 (nios2_symbol_ref_in_small_data_p): Make static.
16892 (gprel_constant_p): Make non-static.
16894 2015-07-05 Gerald Pfeifer <gerald@pfeifer.com>
16896 * doc/fragments.texi (Target Fragment): Convert debian.org
16898 * doc/install.texi (Configuration): Ditto.
16900 2015-07-05 Jakub Jelinek <jakub@redhat.com>
16902 PR tree-optimization/66718
16903 * tree-vect-stmts.c (vectorizable_call): Replace uses of
16904 GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
16906 PR tree-optimization/66718
16907 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
16908 vectorizable_load, vectorizable_condition): Move vectype,
16909 nunits, ncopies computation after checking what kind of statement
16912 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
16914 * target-insns.def (extv, extzv, insv): New targetm instruction
16916 * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
16918 * recog.c (simplify_while_replacing): Likewise.
16920 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
16922 * target-insns.def (doloop_begin, doloop_end): New targetm
16923 instruction patterns.
16924 * loop-init.c: Include target.h.
16925 (pass_loop2::gate): Use the new targetm patterns instead of
16926 HAVE_*/gen_* interface.
16927 (pass_rtl_doloop::gate): Likewise.
16928 (pass_rtl_doloop::execute): Remove preprocessor condition.
16929 * hw-doloop.c: Build unconditionally.
16930 * loop-doloop.c: Likewise.
16931 (doloop_optimize): Use the new targetm patterns instead of
16932 HAVE_*/gen_* interface.
16933 (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
16934 * modulo-sched.c (doloop_register_get): Likewise.
16936 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
16938 * target-insns.def (clear_cache): New targetm instruction pattern.
16939 * builtins.c (expand_builtin___clear_cache): Use it instead of
16940 HAVE_*/gen_* interface.
16942 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
16944 * target-insns.def (allocate_stack, check_stack, probe_stack)
16945 (probe_stack_address, split_stack_prologue, split_stack_space_check):
16946 New targetm instruction patterns.
16947 * explow.c (allocate_dynamic_stack_space): Use them instead of
16948 HAVE_*/gen_* interface.
16949 (emit_stack_probe): Likewise.
16950 (probe_stack_range): Likewise.
16951 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16953 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
16955 * target-insns.def (stack_protect_set, stack_protect_test): New
16956 targetm instruction patterns.
16957 * cfgexpand.c (stack_protect_prologue): Use them instead of
16958 HAVE_*/gen_* interface.
16959 * function.c (stack_protect_epilogue): Likewise.
16961 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
16963 * expr.h (gen_move_insn_uncast): Delete.
16964 * expr.c (gen_move_insn_uncast): Delete.
16966 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
16968 * target-insns.def (restore_stack_block, restore_stack_function)
16969 (restore_stack_nonlocal, save_stack_block, save_stack_function)
16970 (save_stack_nonlocal): New targetm instruction patterns.
16971 * builtins.c (expand_builtin_apply): Use them instead of
16972 HAVE_*/gen_* interface.
16973 * explow.c (emit_stack_save, emit_stack_restore): Likewise.
16975 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
16977 * target-insns.def (trap): New targetm instruction pattern.
16978 * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
16980 * explow.c (allocate_dynamic_stack_space): Likewise.
16981 * ifcvt.c (find_if_header): Likewise.
16983 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
16985 * target-insns.def (prefetch): New targetm instruction pattern.
16986 * tree-ssa-loop-prefetch.c: Include targeth.
16987 (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
16988 of HAVE_*/gen_* interface.
16989 * builtins.c (expand_builtin_prefetch): Likewise.
16990 * toplev.c (process_options): Likewise.
16992 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
16994 * target-insns.def (untyped_call, untyped_return): New targetm
16995 instruction patterns.
16996 * builtins.c (expand_builtin_apply): Use them instead of
16997 HAVE_*/gen_* interface.
16998 (result_vector): Define unconditionally.
17000 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
17002 * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
17003 (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
17004 (nonlocal_goto_receiver): New targetm instruction patterns.
17005 * builtins.c (expand_builtin_setjmp_setup): Use them instead
17006 of HAVE_*/gen_* interface.
17007 (expand_builtin_setjmp_receiver): Likewise.
17008 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
17009 * except.c (expand_dw2_landing_pad_for_region): Likewise.
17011 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
17013 * target.def: Add code_for_* hooks.
17014 * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
17015 * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
17016 * target-insns.def (casesi, tablejump): New targetm instruction
17018 * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
17019 (do_tablejump): Likewise.
17020 * stmt.c (expand_switch_as_decision_tree_p): Likewise.
17021 (expand_sjlj_dispatch_table): Likewise.
17022 * targhooks.c (default_case_values_threshold): Likewise.
17024 2015-07-04 Sandra Loosemore <sandra@codesourcery.com>
17026 * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
17027 Use rtx_insn * instead of rtx.
17028 (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
17029 (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
17030 (nios2_call_tls_get_addr): Likewise.
17031 (nios2_emit_expensive_div): Likewise.
17032 (nios2_emit_move_sequence): Change return type to bool.
17033 * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
17034 Change return type to bool.
17036 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
17039 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
17041 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
17044 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
17045 of register_operand. Remove constraint.
17047 2015-07-04 Marc Glisse <marc.glisse@inria.fr>
17049 * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
17050 the first argument.
17052 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
17054 * attribs.c (decl_attributes): Guard inform with the return value
17055 of the preceding warning.
17057 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
17059 * doc/invoke.texi (moverride): Move to correct section.
17061 2015-07-03 Richard Biener <rguenther@suse.de>
17063 * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
17065 (dt_operand::gen_gimple_expr): After valueizing operands
17066 re-canonicalize operand order for commutative tree codes.
17068 2015-07-03 H.J. Lu <hongjiu.lu@intel.com>
17071 * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
17073 (__crc32w): Likewise.
17074 (__crc32d): Likewise.
17075 (__rdpmc): Likewise.
17076 (__rdtscp): Likewise.
17077 (_rdpmc): Likewise.
17078 (_rdtscp): Likewise.
17079 * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
17082 2015-07-03 Richard Biener <rguenther@suse.de>
17084 * fold-const.c (fold_mathfn_compare): Remove.
17085 (fold_inf_compare): Likewise.
17086 (fold_comparison): Move floating point comparison simplifications...
17087 * match.pd: ... to patterns here. Introduce simple_comparisons
17088 operator list and use it for patterns formerly in fold_comparison.
17090 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
17092 PR tree-optimization/66119
17093 * toplev.c (process_options): Don't set up default values for
17094 the sra_max_scalarization_size_{speed,size} parameters.
17095 * tree-sra (analyze_all_variable_accesses): If no values
17096 have been set for the sra_max_scalarization_size_{speed,size}
17097 parameters, call get_move_ratio to get target defaults.
17099 2015-07-03 Richard Biener <rguenther@suse.de>
17101 * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
17102 * match.pd: ... here.
17104 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
17107 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
17108 is not actually the default on FreeBSD.
17110 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17112 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
17114 (CMPGE_8HI): Likewise.
17115 (CMPGE_4SI): Likewise.
17116 (CMPGE_2DI): Likewise.
17117 (CMPGE_U16QI): Likewise.
17118 (CMPGE_U8HI): Likewise.
17119 (CMPGE_U4SI): Likewise.
17120 (CMPGE_U2DI): Likewise.
17121 (CMPLE_16QI): Likewise.
17122 (CMPLE_8HI): Likewise.
17123 (CMPLE_4SI): Likewise.
17124 (CMPLE_2DI): Likewise.
17125 (CMPLE_U16QI): Likewise.
17126 (CMPLE_U8HI): Likewise.
17127 (CMPLE_U4SI): Likewise.
17128 (CMPLE_U2DI): Likewise.
17129 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
17130 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
17131 ALTIVEC_BUILTIN_VEC_CMPLE.
17132 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
17133 floating-point vector modes.
17134 (vector_nlt<mode>): New define_expand.
17135 (vector_nltu<mode>): Likewise.
17136 (vector_ngt<mode>): Likewise.
17137 (vector_ngtu<mode>): Likewise.
17139 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
17141 PR rtl-optimization/66706
17142 * combine.c (make_compound_operation): If an AND of SUBREG of
17143 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
17145 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
17147 * tree-pass.h (make_pass_ch_vect): New.
17148 * passes.def: Add pass_ch_vect just before pass_if_conversion.
17150 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
17151 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
17152 make_pass_ch_vect): New.
17153 (pass_ch): Extend ch_base.
17155 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
17156 (ch_base::copy_headers): ...here.
17158 2015-07-02 Richard Biener <rguenther@suse.de>
17160 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
17161 * fold-const.c (get_pointer_modulus_and_residue): Remove.
17162 (fold_binary_loc): Implement (T)ptr & CST in terms of
17163 get_pointer_alignment_1.
17164 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
17165 Make sure to build the alignment test on a SSA name without
17166 final alignment info valid only after the prologue.
17168 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
17170 * config/cris/cris.md ("epilogue"): Remove condition.
17171 ("prologue"): Ditto.
17173 2015-07-02 Richard Biener <rguenther@suse.de>
17175 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
17176 parameter to record a condition that is false.
17177 (record_conditions): When recording an extra NE_EXPR that is
17178 true also record a EQ_EXPR that is false.
17180 2015-07-02 Bin Cheng <bin.cheng@arm.com>
17182 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
17183 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
17184 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
17185 (set_iv, find_interesting_uses_address, add_candidate_1): New
17186 argument to alloc_iv.
17187 (find_interesting_uses_op, find_interesting_uses_cond): Don't
17188 duplicate struct iv.
17189 (free_loop_data): Don't free struct iv explicitly.
17190 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
17192 2015-07-01 DJ Delorie <dj@redhat.com>
17194 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
17196 (SUPPORTS_DISCRIMINATOR): Define.
17198 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
17201 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
17202 there are no CALLs in the same pattern.
17204 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
17206 PR rtl-optimization/61047
17207 * rtlanal.c (get_initial_register_offset): New function.
17208 (rtx_addr_can_trap_p_1): Check offsets of stack references.
17210 2015-07-01 Richard Biener <rguenther@suse.de>
17212 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
17213 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
17214 ~X CMP C -> X CMP' ~C to ...
17215 * match.pd: ... patterns here.
17217 2015-07-01 Nick Clifton <nickc@redhat.com>
17219 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
17220 a 16-bit value into a 20-bit memory slot.
17222 2015-07-01 Jiong Wang <jiong.wang@arm.com>
17224 * doc/sourcebuild.texi (AArch64-specific attributes): Document
17225 "aarch64_tiny", "aarch64_small", "aarch64_large",
17226 "aarch64_little_endian", "aarch64_big_endian".
17228 2015-07-01 Jiong Wang <jiong.wang@arm.com>
17230 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
17231 Document "aarch64_small_fpic".
17233 2015-07-01 Jiong Wang <jiong.wang@arm.com>
17235 * configure.ac: Add check for aarch64 assembler -fpic relocation
17237 * configure: Regenerate.
17238 * config.in: Regenerate.
17239 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
17240 to -fPIC if not support of -fpic relocation modifier in assembler.
17242 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
17245 * rtl.c (classify_insn): Handle returns in PARALLELs.
17247 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
17249 PR middle-end/66633
17250 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
17251 to true if the function is nested and if not optimizing.
17252 (convert_local_omp_clauses): Initialize need_frame to true if the
17253 function contains nested functions and if not optimizing.
17255 2015-07-01 Richard Biener <rguenther@suse.de>
17257 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
17258 (X & Y) ^ Y -> ~X & Y transforms to ...
17259 * match.pd: ... here.
17261 2015-07-01 Richard Biener <rguenther@suse.de>
17263 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
17264 of converts to avoid uninteresting noise from the conversion
17265 simplifying patterns.
17267 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
17269 * config/c6x/c6x.c (try_rename_operands): Do not depend on
17270 gcc_assert evaluating its argument for side-effect.
17272 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
17275 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
17278 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
17280 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
17281 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
17282 (hash_scc): Add this_ref_p and ref_p parameters and pass them
17283 to the inner DFS walk.
17285 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
17287 * target-insns.def (jump): New targetm instruction pattern.
17288 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
17289 instead of gen_jump.
17290 (fix_up_crossing_landing_pad): Likewise.
17291 (add_labels_and_missing_jumps): Likewise.
17292 (fix_crossing_conditional_branches): Likewise.
17293 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
17294 (force_nonfallthru_and_redirect): Likewise.
17295 * cse.c (cse_insn): Likewise.
17296 * expmed.c (expand_divmod): Likewise.
17297 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
17298 * haifa-sched.c (init_before_recovery): Likewise.
17299 (sched_create_recovery_edges): Likewise.
17300 * ifcvt.c (find_cond_trap): Likewise.
17301 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
17302 (expand_float, expand_fix): Likewise.
17303 * stmt.c (emit_jump): Likewise.
17305 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
17307 * defaults.h (HAVE_load_multiple, gen_load_multiple)
17308 (HAVE_store_multiple, gen_store_multiple): Delete.
17309 * target-insns.def (load_multiple, store_multiple): New targetm
17310 instruction patterns.
17311 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
17312 of HAVE_*/gen_* interface.
17314 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
17316 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
17317 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
17318 (gen_mem_signal_fence): Delete.
17319 * target-insns.def (mem_signal_fence, mem_thread_fence)
17320 (memory_barrier): New targetm instruction patterns.
17321 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
17323 (expand_mem_signal_fence): Likewise.
17325 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
17327 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
17328 * target-insns.def (epilogue, prologue, sibcall_prologue): New
17329 targetm instruction patterns.
17330 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
17332 * calls.c (expand_call): Likewise.
17333 * cfgrtl.c (cfg_layout_finalize): Likewise.
17334 * df-scan.c (df_get_entry_block_def_set): Likewise.
17335 (df_get_exit_block_use_set): Likewise.
17336 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
17337 * final.c (final_start_function): Likewise.
17338 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17339 (reposition_prologue_and_epilogue_notes): Likewise.
17340 * reorg.c (find_end_label): Likewise.
17341 * toplev.c (process_options): Likewise.
17343 2015-06-30 David Malcolm <dmalcolm@redhat.com>
17345 * typed-splay-tree.h: New file.
17347 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
17350 * lra-int.h (lra_substitute_pseudo): Add a parameter.
17351 (lra_substitute_pseudo_within_insn): Ditto.
17352 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
17354 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
17355 to lra_substitute_pseudo.
17356 * lra-lives.c (process_bb_lives): Add an argument to
17357 lra_substitute_pseudo_within_insn call.
17358 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
17359 argument to lra_substitute_pseudo and
17360 lra_substitute_pseudo_within_insn calls.
17361 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
17363 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
17365 * configure: Regenerated.
17367 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
17369 * config.gcc: Support i[34567]86-*-elfiamcu target.
17370 * config/i386/iamcu.h: New.
17371 * config/i386/i386.opt: Add -miamcu.
17372 * doc/invoke.texi: Document -miamcu.
17373 * common/config/i386/i386-common.c (ix86_handle_option): Turn
17374 off x87/MMX/SSE/AVX codegen for -miamcu.
17375 * config/i386/i386-c.c (ix86_target_macros_internal): Define
17376 __iamcu/__iamcu__ for -miamcu.
17377 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
17378 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
17379 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
17380 * config/i386/i386.c (ix86_option_override_internal): Ignore and
17381 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
17382 MCU by default. Default long double to 64-bit for Intel MCU.
17383 Turn on -freg-struct-return for Intel MCU. Issue an error when
17384 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
17386 (function_arg_advance_32): Pass value whose size is no larger
17387 than 8 bytes in registers for Intel MCU.
17388 (function_arg_32): Likewise.
17389 (ix86_return_in_memory): Return value whose size is no larger
17390 than 8 bytes in registers for Intel MCU.
17391 (iamcu_alignment): New function.
17392 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
17394 (ix86_local_alignment): Don't increase alignment for Intel MCU.
17395 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
17398 2015-06-30 Marek Polacek <polacek@redhat.com>
17400 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
17401 both operands of the resulting expression.
17403 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
17404 the final expression with the operand's type and then convert
17405 it to the type of the expression.
17407 2015-06-30 Richard Biener <rguenther@suse.de>
17409 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
17410 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
17411 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
17412 * match.pd: ... to patterns here.
17414 2015-06-30 Richard Biener <rguenther@suse.de>
17416 PR tree-optimization/66704
17417 * tree-vect-data-refs.c (vect_setup_realignment): Use
17418 make_ssa_name for non-SSA name source.
17420 2015-06-30 Jakub Jelinek <jakub@redhat.com>
17422 PR middle-end/66702
17423 * omp-low.c (simd_clone_adjust): Handle addressable linear
17424 or uniform parameters or non-gimple type uniform parameters.
17426 2015-06-30 Richard Biener <rguenther@suse.de>
17428 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
17429 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
17430 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
17431 * match.pd: ... here.
17432 Add a few cases of A - B -> A + (-B) when B "easily" negates.
17433 Move (x & y) | x -> x and friends before
17434 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
17436 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
17438 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
17439 -mfix-ut699 is not specified.
17440 (leon3_load): Rename into...
17441 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
17444 2015-06-30 Marek Polacek <polacek@redhat.com>
17446 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
17447 * match.pd: ... here.
17449 2015-06-30 Richard Biener <rguenther@suse.de>
17451 * target-insns.def (canonicalize_funcptr_for_compare): Add.
17452 * fold-const.c (build_range_check): Replace uses of
17453 HAVE_canonicalize_funcptr_for_compare.
17454 (fold_widened_comparison): Likewise.
17455 (fold_sign_changed_comparison): Likewise.
17456 * dojump.c: Include "target.h".
17457 (do_compare_and_jump): Replace uses of
17458 HAVE_canonicalize_funcptr_for_compare and
17459 gen_canonicalize_funcptr_for_compare.
17460 * expr.c (do_store_flag): Likewise.
17462 2015-06-30 Tom de Vries <tom@codesourcery.com>
17464 PR tree-optimization/66652
17465 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
17466 max_loop_iterations to determine if nit + 1 overflows.
17468 2015-06-30 Richard Biener <rguenther@suse.de>
17470 * tree-vrp.c (register_edge_assert_for_2): Also register
17471 asserts for dominating conversion results.
17473 2015-06-30 Bin Cheng <bin.cheng@arm.com>
17475 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
17476 field in struct iv.
17478 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
17481 * configure.ac: Fix filds and fildq test for 64-bit.
17482 * configure: Regenerated.
17484 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
17486 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
17487 (nvptx_reorg): Here. Keep the non-subreg pieces.
17489 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
17491 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
17492 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
17494 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
17496 * config/i386/i386.md (*jcc_1): Use %! in asm template.
17497 Set attribute "length_nobnd" instead of "length".
17500 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
17502 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
17504 * config/nios2/nios2.c (nios2_delegitimize_address): Make
17505 assert less restrictive.
17507 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
17510 * cgraphunit.c (cgraph_node::finalize_function): Do not call
17511 do_warn_unused_parameter.
17512 * function.c (do_warn_unused_parameter): Move from here.
17513 * function.h (do_warn_unused_parameter): Do not declare.
17515 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
17518 * gcc.target/arm/armv-sync-comp-swap.c: New.
17519 * gcc.target/arm/armv-sync-op-acquire.c: New.
17520 * gcc.target/arm/armv-sync-op-full.c: New.
17521 * gcc.target/arm/armv-sync-op-release.c: New.
17523 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
17526 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
17527 initial acquire barrier with final barrier.
17529 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
17532 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
17533 initial acquire barrier with final barrier.
17535 2015-06-29 Richard Henderson <rth@redhat.com>
17537 * config/i386/constraints.md (Bf): New constraint.
17538 * config/i386/i386-c.c (ix86_target_macros): Define
17539 __GCC_ASM_FLAG_OUTPUTS__.
17540 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
17542 * doc/extend.texi (FlagOutputOperands): Document them.
17544 2015-06-29 Jiong Wang <jiong.wang@arm.com>
17546 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
17547 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
17549 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
17550 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
17551 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
17552 (aarch64_symbol_context): Ditto.
17553 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
17554 and use new pattern name.
17555 (aarch64_expand_mov_immediate): Ditto.
17556 (aarch64_print_operand): Ditto.
17557 (aarch64_classify_tls_symbol): Ditto.
17559 2015-06-29 Marek Polacek <polacek@redhat.com>
17560 Marc Glisse <marc.glisse@inria.fr>
17562 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
17563 * match.pd: ... pattern here.
17565 2015-06-29 Tom de Vries <tom@codesourcery.com>
17567 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
17568 function structure.
17570 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
17572 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
17573 feature description, split out the native option, add a link to
17574 the feature documentation, rearrange and slightly rewrite text.
17575 (Aarch64 options, -mcpu): Likewise.
17576 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
17577 +rdma implies Adv. SIMD.
17579 2015-06-29 Marek Polacek <polacek@redhat.com>
17582 * function.c (stack_protect_epilogue): Remove a cast to int.
17583 * doc/invoke.texi: Update -Wswitch-bool description.
17585 2015-06-29 Richard Biener <rguenther@suse.de>
17587 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
17588 * fold-const.c (fold_binary_loc): Move &A - &B simplification
17589 via ptr_difference_const ...
17590 * match.pd: ... here.
17591 When matching (X ^ Y) == Y also match with swapped operands.
17593 2015-06-29 Richard Biener <rguenther@suse.de>
17595 * lto-streamer.h (LTO_major_version): Bump to 5.
17597 2015-06-29 Richard Biener <rguenther@suse.de>
17599 PR tree-optimization/66677
17600 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
17601 STMT_VINFO_VEC_STMT clobbering less strict.
17603 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
17605 PR middle-end/64130
17606 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
17607 division, compute max and min when value ranges for dividend and
17608 divisor are available.
17610 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
17611 Sandra Loosemore <sandra@codesourcery.com>
17613 * regrename.h (regrename_do_replace): Change to return bool.
17614 * regrename.c (rename_chains): Check return value of
17615 regname_do_replace.
17616 (regrename_do_replace): Re-validate the modified insns and
17617 return bool status.
17618 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
17619 Update to match rename_chains changes.
17620 * config/c6x/c6x.c (try_rename_operands): Assert that
17621 regrename_do_replace returns true.
17623 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
17625 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
17626 operand 2 here. Use copy_addr_to_reg to copy non-index
17627 register operand 2 to a temporary.
17628 (<mode>_stx): Ditto for operand 1.
17629 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
17630 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
17631 (ix86_store_bounds): Ditto.
17633 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
17635 * print-tree.c (print_node) [TREE_VEC]: Print its length.
17637 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
17639 * gimple.c (gimple_call_set_fndecl): Remove.
17640 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
17641 build1_loc directly instead of build_fold_addr_expr_loc.
17643 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
17645 * hash-map.h (hash_map::traverse): Use the definition of the
17646 Key typedef rather than the typedef itself.
17648 2015-06-26 Martin Jambor <mjambor@suse.cz>
17651 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
17652 NULL instead of calling dump_enabled_p.
17654 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
17656 * config/aarch64/aarch64.opt: (override): New.
17657 * doc/invoke.texi (override): Document.
17658 * config/aarch64/aarch64.c (aarch64_flag_desc): New
17659 (aarch64_fusible_pairs): Likewise.
17660 (aarch64_tuning_flags): Likewise.
17661 (aarch64_tuning_override_function): Likewise.
17662 (aarch64_tuning_override_functions): Likewise.
17663 (aarch64_parse_one_option_token): Likewise.
17664 (aarch64_parse_boolean_options): Likewise.
17665 (aarch64_parse_fuse_string): Likewise.
17666 (aarch64_parse_tune_string): Likewise.
17667 (aarch64_parse_one_override_token): Likewise.
17668 (aarch64_parse_override_string): Likewise.
17669 (aarch64_override_options): Parse the -override string if it
17672 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
17674 * config/aarch64/aarch64-protos.h (tune_params): Remove
17675 const from members.
17676 (aarch64_tune_params): Remove const, change to no longer be
17678 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
17679 change to no longer be a pointer, initialize to generic_tunings.
17680 (aarch64_min_divisions_for_recip_mul): Change dereference of
17681 aarch64_tune_params to member access.
17682 (aarch64_reassociation_width): Likewise.
17683 (aarch64_rtx_mult_cost): Likewise.
17684 (aarch64_address_cost): Likewise.
17685 (aarch64_branch_cost): Likewise.
17686 (aarch64_rtx_costs): Likewise.
17687 (aarch64_register_move_cost): Likewise.
17688 (aarch64_memory_move_cost): Likewise.
17689 (aarch64_sched_issue_rate): Likewise.
17690 (aarch64_builtin_vectorization_cost): Likewise.
17691 (aarch64_override_options): Take a copy of the selected tuning
17692 struct in to aarch64_tune_params, rather than just setting
17693 a pointer, change dereferences of aarch64_tune_params to member
17695 (aarch64_override_options_after_change): Change dereferences of
17696 aarch64_tune_params to member access.
17697 (aarch64_macro_fusion_p): Likewise.
17698 (aarch_macro_fusion_pair_p): Likewise.
17699 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
17701 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
17703 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
17704 (aarch64_tune_flags): Likewise.
17705 (AARCH64_TUNE_FMA_STEERING): Likewise.
17706 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
17707 to AARCH64_FL_USE_FMA_STEERING_PASS.
17708 (cortex-a57.cortex-a53): Likewise.
17709 (cortex-a72): Use cortexa72_tunings.
17710 (cortex-a72.cortex-a53): Likewise.
17711 (exynos-m1): Likewise.
17712 * config/aarch64/aarch64-protos.h (tune_params): Add
17713 a field: extra_tuning_flags.
17714 * config/aarch64/aarch64-tuning-flags.def: New.
17715 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
17716 (aarch64_extra_tuning_flags): Likewise.
17717 (aarch64_tune_params): Declare here.
17718 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
17719 (cortexa53_tunings): Likewise.
17720 (cortexa57_tunings): Likewise.
17721 (thunderx_tunings): Likewise.
17722 (xgene1_tunings): Likewise.
17723 (cortexa72_tunings): New.
17724 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
17725 (gate): Check against aarch64_tune_params.
17726 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
17729 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
17731 * config/aarch64/aarch64-fusion-pairs.def: New.
17732 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
17733 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
17734 aarch64_fusion_pairs.
17735 (AARCH64_FUSE_MOV_MOVK): Likewise.
17736 (AARCH64_FUSE_ADRP_ADD): Likewise.
17737 (AARCH64_FUSE_MOVK_MOVK): Likewise.
17738 (AARCH64_FUSE_ADRP_LDR): Likewise.
17739 (AARCH64_FUSE_CMP_BRANCH): Likewise.
17741 2015-06-26 Jiong Wang <jiong.wang@arm.com>
17743 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
17744 SYMBOL_SMALL_GOT_28K.
17745 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
17746 relocation modifiers.
17747 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
17748 (ldr_got_small_28k_<mode>): New.
17749 (ldr_got_small_28k_sidi): New.
17750 * config/aarch64/iterators.md (got_modifier): New mode iterator.
17751 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
17752 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
17753 SYMBOL_SMALL_GOT_28K.
17754 (aarch64_rtx_costs): Add costs for new instruction sequences.
17755 (initialize_aarch64_code_model): Initialize new model.
17756 (aarch64_classify_symbol): Recognize new model and new symbol classification.
17757 (aarch64_asm_preferred_eh_data_format): Support new model.
17758 (aarch64_load_symref_appropriately): Generate new instruction
17759 sequences for -fpic.
17760 (TARGET_USE_PSEUDO_PIC_REG): New definition.
17761 (aarch64_use_pseudo_pic_reg): New function.
17763 2015-06-26 Jiong Wang <jiong.wang@arm.com>
17765 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
17766 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
17767 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
17768 (aarch64_expand_mov_immediate): Ditto.
17769 (aarch64_print_operand): Ditto.
17770 (aarch64_classify_symbol): Ditto.
17772 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
17774 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
17776 2015-06-26 Bin Cheng <bin.cheng@arm.com>
17779 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
17780 assertion failed. Remove assertion itself.
17782 2015-06-26 Richard Biener <rguenther@suse.de>
17784 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
17785 and -A CMP CST -> A CMP -CST which is redundant with a pattern
17787 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
17788 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
17789 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
17790 * match.pd: ... patterns here.
17792 2015-06-26 Marek Polacek <polacek@redhat.com>
17794 * match.pd ((x | y) & ~(x & y) -> x ^ y,
17795 (x | y) & (~x ^ y) -> x & y): New patterns.
17797 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
17799 * rtl.h (emit): Add an optional boolean parameter to control
17800 whether barriers are emitted.
17801 * emit-rtl.c (emit): Likewise.
17802 * gensupport.c (get_emit_function): Return null rather than "emit".
17803 * genemit.c (gen_emit_seq): Handle the null return value.
17804 Don't emit barriers after the final instruction in the sequence.
17805 * gentarget-def.c (main): Don't emit barriers after the instruction.
17807 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17809 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
17810 TARGET_UNIFIED_ASM.
17812 2015-06-26 Richard Biener <rguenther@suse.de>
17814 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
17816 2015-06-26 Richard Biener <rguenther@suse.de>
17818 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
17819 irrespective on whether the inner operation has a single use
17820 of both off are constant.
17822 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
17823 Segher Boessenkool <segher@kernel.crashing.org>
17826 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
17827 before doing PUT_MODE or PUT_CODE on operands to avoid
17828 in-place RTX modification.
17830 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
17832 * gentarget-def.c (def_target_insn): Cast return of strtol to
17835 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
17837 * gimple.h (gimple_call_set_fn): Move inline function.
17838 * gimple.c (gimple_call_set_fn): Relocate here.
17840 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
17844 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
17845 the replacement insn will work.
17847 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
17849 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
17852 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
17854 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
17855 * cgraph.h: Include ipa-ref.h and plugin-api.h.
17856 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
17857 (symtab_node::address_can_be_compared_p): Move function.
17858 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
17860 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
17861 * auto-profile.c: Likewise.
17862 * bb-reorder.c: Likewise.
17863 * builtins.c: Likewise.
17864 * calls.c: Likewise.
17865 * cfgexpand.c: Likewise.
17866 * cgraphbuild.c: Likewise.
17867 * cgraphclones.c: Likewise.
17868 * cgraphunit.c: Likewise.
17869 * combine.c: Likewise.
17870 * coverage.c: Likewise.
17871 * data-streamer-in.c: Likewise.
17872 * data-streamer-out.c: Likewise.
17873 * data-streamer.c: Likewise.
17874 * dbxout.c: Likewise.
17875 * dwarf2out.c: Likewise.
17876 * except.c: Likewise.
17877 * expr.c: Likewise.
17878 * final.c: Likewise.
17879 * fold-const.c: Likewise.
17880 * ggc-page.c: Likewise.
17881 * gimple-fold.c: Likewise.
17882 * gimple-iterator.c: Likewise.
17883 * gimple-pretty-print.c: Likewise.
17884 * gimple-streamer-in.c: Likewise.
17885 * gimple-streamer-out.c: Likewise.
17886 * gimple.c: Likewise.
17887 * gimplify.c: Likewise.
17888 * ipa-chkp.c: Likewise.
17889 * ipa-comdats.c: Likewise.
17890 * ipa-cp.c: Likewise.
17891 * ipa-devirt.c: Likewise.
17892 * ipa-icf-gimple.c: Likewise.
17893 * ipa-icf.c: Likewise.
17894 * ipa-inline-analysis.c: Likewise.
17895 * ipa-inline-transform.c: Likewise.
17896 * ipa-inline.c: Likewise.
17897 * ipa-polymorphic-call.c: Likewise.
17898 * ipa-profile.c: Likewise.
17899 * ipa-prop.c: Likewise.
17900 * ipa-pure-const.c: Likewise.
17901 * ipa-ref.c: Likewise.
17902 * ipa-reference.c: Likewise.
17903 * ipa-split.c: Likewise.
17904 * ipa-utils.c: Likewise.
17905 * ipa-visibility.c: Likewise.
17907 * langhooks.c: Likewise.
17908 * lto-cgraph.c: Likewise.
17909 * lto-compress.c: Likewise.
17910 * lto-opts.c: Likewise.
17911 * lto-section-in.c: Likewise.
17912 * lto-section-out.c: Likewise.
17913 * lto-streamer-in.c: Likewise.
17914 * lto-streamer-out.c: Likewise.
17915 * lto-streamer.c: Likewise.
17916 * omp-low.c: Likewise.
17917 * opts-global.c: Likewise.
17918 * passes.c: Likewise.
17919 * predict.c: Likewise.
17920 * print-tree.c: Likewise.
17921 * profile.c: Likewise.
17923 * sanopt.c: Likewise.
17924 * stor-layout.c: Likewise.
17925 * symtab.c: Likewise.
17926 * toplev.c: Likewise.
17927 * trans-mem.c: Likewise.
17928 * tree-cfg.c: Likewise.
17929 * tree-chkp.c: Likewise.
17930 * tree-eh.c: Likewise.
17931 * tree-emutls.c: Likewise.
17932 * tree-inline.c: Likewise.
17933 * tree-nested.c: Likewise.
17934 * tree-parloops.c: Likewise.
17935 * tree-pretty-print.c: Likewise.
17936 * tree-profile.c: Likewise.
17937 * tree-sra.c: Likewise.
17938 * tree-ssa-alias.c: Likewise.
17939 * tree-ssa-live.c: Likewise.
17940 * tree-ssa-loop-ivcanon.c: Likewise.
17941 * tree-ssa-loop-ivopts.c: Likewise.
17942 * tree-ssa-pre.c: Likewise.
17943 * tree-ssa-sccvn.c: Likewise.
17944 * tree-ssa-strlen.c: Likewise.
17945 * tree-ssa-structalias.c: Likewise.
17946 * tree-streamer-in.c: Likewise.
17947 * tree-streamer-out.c: Likewise.
17948 * tree-streamer.c: Likewise.
17949 * tree-switch-conversion.c: Likewise.
17950 * tree-tailcall.c: Likewise.
17951 * tree-vect-data-refs.c: Likewise.
17952 * tree-vect-stmts.c: Likewise.
17953 * tree-vectorizer.c: Likewise.
17954 * tree.c: Likewise.
17955 * tsan.c: Likewise.
17956 * ubsan.c: Likewise.
17957 * value-prof.c: Likewise.
17958 * varasm.c: Likewise.
17959 * varpool.c: Likewise.
17960 * config/arm/arm.c: Likewise.
17961 * config/bfin/bfin.c: Likewise.
17962 * config/c6x/c6x.c: Likewise.
17963 * config/cris/cris.c: Likewise.
17964 * config/darwin-c.c: Likewise.
17965 * config/darwin.c: Likewise.
17966 * config/i386/i386.c: Likewise.
17967 * config/i386/winnt.c: Likewise.
17968 * config/microblaze/microblaze.c: Likewise.
17969 * config/mips/mips.c: Likewise.
17970 * config/rs6000/rs6000.c: Likewise.
17971 * config/rx/rx.c: Likewise.
17972 * config/s390/s390.c: Likewise.
17973 * config/tilegx/mul-tables.c: Likewise.
17975 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17977 * config/aarch64/aarch64.c, config/alpha/alpha.c,
17978 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
17979 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
17980 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
17981 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
17982 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
17983 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
17984 config/microblaze/microblaze.c, config/mips/mips.c,
17985 config/mmix/mmix.c, config/mn10300/mn10300.c,
17986 config/moxie/moxie.c, config/msp430/msp430.c,
17987 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
17988 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
17989 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
17990 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
17991 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
17992 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
17993 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
17994 target-def.h include.
17995 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
17997 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17999 * Makefile.in (TARGET_DEF): Add target-insns.def.
18000 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
18001 (build/gentarget-def.o): New rule.
18002 (genprogrtl): Add target-def.
18003 * target-insns.def, gentarget-def.c: New files.
18004 * target.def: Add targetm.have_* and targetm.gen_* hooks,
18005 based on the contents of target-insns.def.
18006 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
18007 (HAVE_return, gen_return): Delete.
18008 * target-def.h: Include insn-target-def.h.
18009 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
18010 instead of direct calls. Rely on them to do the appropriate assertions.
18011 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
18012 (convert_jumps_to_returns): Use targetm interface instead of
18014 (thread_prologue_and_epilogue_insns): Likewise.
18015 * reorg.c (find_end_label, dbr_schedule): Likewise.
18016 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
18017 * shrink-wrap.c (convert_to_simple_return): Likewise.
18018 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
18020 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18022 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
18023 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
18024 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
18025 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
18026 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
18027 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
18028 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
18029 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
18030 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
18031 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
18032 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
18033 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
18034 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
18035 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
18036 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
18037 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
18040 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18042 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
18043 (unbounded_int_hashmap_traits::key_type): Likewise.
18044 * hash-map.h (hash_map): Get the key type from the traits.
18045 * hash-traits.h (default_hash_traits): By default, inherit from the
18046 template parameter.
18047 * alias.c (alias_set_traits): Delete.
18048 (alias_set_entry_d::children): Use alias_set_hash as the first
18049 template parameter.
18050 (record_alias_subset): Update accordingly.
18051 * except.c (tree_hash_traits): Delete.
18052 (type_to_runtime_map): Use tree_hash as the first template parameter.
18053 (init_eh): Update accordingly.
18054 * genmatch.c (capture_id_map_hasher): Delete.
18055 (cid_map_t): Use nofree_string_hash as first template parameter.
18056 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
18057 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
18058 Use symbol_compare_hash as the first template parameter in
18059 subdivide_hash_map.
18060 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
18061 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
18062 template parameter.
18063 * passes.c (pass_registry_hasher): Delete.
18064 (name_to_pass_map): Use nofree_string_hash as the first template
18066 (register_pass_name): Update accordingly.
18067 * sanopt.c (sanopt_tree_map_traits): Delete.
18068 (sanopt_tree_triplet_map_traits): Delete.
18069 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
18070 template parameter.
18071 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
18072 the first template parameter.
18073 * sese.c (rename_map_hasher): Delete.
18074 (rename_map_type): Use tree_ssa_name_hash as the first template
18076 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
18077 (function_summary::m_map): Use map_hash as the first template
18079 (function_summary::release): Update accordingly.
18080 * tree-if-conv.c (phi_args_hash_traits): Delete.
18081 (predicate_scalar_phi): Use tree_operand_hash as the first template
18082 parameter to phi_arg_map.
18083 * tree-inline.h (dependence_hasher): Delete.
18084 (copy_body_data::dependence_map): Use dependence_hash as the first
18085 template parameter.
18086 * tree-inline.c (remap_dependence_clique): Update accordingly.
18087 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
18088 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
18090 (addr_stridxptr): Update accordingly.
18091 * value-prof.c (profile_id_traits): Delete.
18092 (cgraph_node_map): Use profile_id_hash as the first template
18094 (init_node_map): Update accordingly.
18095 * config/alpha/alpha.c (string_traits): Delete.
18096 (machine_function::links): Use nofree_string_hash as the first
18097 template parameter.
18098 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
18099 * config/m32c/m32c.c (pragma_traits): Delete.
18100 (pragma_htab): Use nofree_string_hash as the first template parameter.
18101 (m32c_note_pragma_address): Update accordingly.
18102 * config/mep/mep.c (pragma_traits): Delete.
18103 (pragma_htab): Use nofree_string_hash as the first template parameter.
18104 (mep_note_pragma_flag): Update accordingly.
18105 * config/mips/mips.c (mips16_flip_traits): Delete.
18106 (mflip_mips16_htab): Use nofree_string_hash as the first template
18108 (mflip_mips16_use_mips16_p): Update accordingly.
18109 (local_alias_traits): Delete.
18110 (mips16_local_aliases): Use nofree_string_hash as the first template
18112 (mips16_local_alias): Update accordingly.
18114 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18116 * hash-map-traits.h (default_hashmap_traits): Delete.
18118 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18120 * hash-map-traits.h (unbounded_hashmap_traits): New class.
18121 (unbounded_int_hashmap_traits): Likewise.
18122 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
18124 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18126 * ipa-icf.h (symbol_compare_hash): New class.
18127 (symbol_compare_hashmap_traits): Use it.
18128 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
18129 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
18130 (mem_alloc_description::reverse_mem_map_t): Remove redundant
18131 default_hashmap_traits.
18132 * sanopt.c (sanopt_tree_triplet_hash): New class.
18133 (sanopt_tree_triplet_map_traits): Use it.
18135 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18137 * gengtype-parse.c (require_template_declaration): Allow '+' in
18138 template parameters. Consolidate cases.
18139 * hash-traits.h (int_hash): New class.
18140 * alias.c (alias_set_hash): New structure.
18141 (alias_set_traits): Use it.
18142 * symbol-summary.h (function_summary::map_hash): New class.
18143 (function_summary::summary_hashmap_traits): Use it.
18144 * tree-inline.h (dependence_hash): New class.
18145 (dependence_hasher): Use it.
18146 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
18147 * value-prof.c (profile_id_hash): New class.
18148 (profile_id_traits): Use it.
18150 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18152 * config/mips/mips.c (mips16_flip_traits): Use it.
18153 (local_alias_traits, mips16_local_aliases): Convert from a map of
18154 rtxes to a map of symbol names.
18155 (mips16_local_alias): Update accordingly.
18157 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18159 * hash-traits.h (string_hash, nofree_string_hash): New classes.
18160 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
18161 * passes.c (pass_registry_hasher): Likewise.
18162 * config/alpha/alpha.c (string_traits): Likewise.
18163 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
18164 * config/m32c/m32c.c (pragma_traits): Likewise.
18165 * config/mep/mep.c (pragma_traits): Likewise.
18167 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18169 * tree-hash-traits.h (tree_hash): New class.
18170 * except.c: Include tree-hash-traits.h.
18171 (tree_hash_traits): Use tree_hash.
18173 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18175 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
18176 * sese.c: Include tree-hash-traits.h.
18177 (rename_map_hasher): Use tree_ssa_name_hasher.
18179 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18181 * tree-hash-traits.h (tree_decl_hash): New class.
18182 * tree-ssa-strlen.c: Include tree-hash-traits.h.
18183 (stridxlist_hash_traits): Use tree_decl_hash.
18185 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18187 * tree-hash-traits.h: New file.
18188 (tree_operand_hash): New class.
18189 * sanopt.c: Include tree-hash-traits.h.
18190 (sanopt_tree_map_traits): Use tree_operand_hash.
18191 * tree-if-conv.c: Include tree-hash-traits.h.
18192 (phi_args_hash_traits): Use tree_operand_hash.
18193 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
18194 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
18196 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18198 * hash-map-traits.h: Include hash-traits.h.
18199 (simple_hashmap_traits): New class.
18200 * mem-stats.h (hash_map): Change the default traits to
18201 simple_hashmap_traits<default_hash_traits<Key> >.
18203 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18205 * hash-table.h: Update comments.
18207 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18209 * hash-traits.h (default_hash_traits): New structure.
18210 * hash-set.h (default_hashset_traits): Delete.
18211 (hash_set): Use default_hash_traits<Key> instead of
18212 default_hashset_traits. Delete hash_entry type and use Key directly.
18213 * ipa-devirt.c (pair_traits): Delete.
18214 (default_hash_traits <type_pair>): Override.
18215 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
18216 (odr_types_equivalent_p, add_type_duplicate): Likewise.
18218 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18220 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
18222 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18224 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
18225 (has_is_empty, is_empty_helper): Delete.
18226 (has_mark_deleted, mark_deleted_helper): Delete.
18227 (has_mark_empty, mark_empty_helper): Delete.
18228 (hash_table::is_deleted): Call the Descriptor unconditionally.
18229 (hash_table::is_empty): Likewise.
18230 (hash_table::mark_deleted): Likewise.
18231 (hash_table::mark_empty): Likewise.
18233 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18235 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
18236 redundant typedefs and members.
18237 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
18238 redundant typedefs.
18239 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
18240 * ipa-devirt.c (odr_name_hasher): Likewise.
18241 (polymorphic_call_target_hasher): Likewise.
18242 * ira-costs.c (cost_classes_hasher): Likewise.
18243 * statistics.c (stats_counter_hasher): Likewise.
18244 * trans-mem.c (log_entry_hasher): Likewise.
18245 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
18246 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
18247 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
18248 * var-tracking.c (variable_hasher): Likewise.
18249 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
18250 Remove redundant typedefs and members.
18252 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18254 * hash-traits.h (ggc_cache_hasher): Rename to...
18255 (ggc_cache_remove): ...this and remove typedefs.
18256 (ggc_cache_ptr_hash): New class.
18257 * hash-table.h: Update commentary.
18258 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
18259 rather than ggc_cache_hasher.
18260 (const_wide_int_hasher, reg_attr_hasher): Likewise.
18261 (const_double_hasher, const_fixed_hasher): Likewise.
18262 * function.c (insn_cache_hasher): Likewise.
18263 * trans-mem.c (tm_wrapper_hasher): Likewise.
18264 * tree.h (tree_decl_map_cache_hasher): Likewise.
18265 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
18266 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
18267 * ubsan.c (tree_type_map_cache_hasher): Likewise.
18268 * varasm.c (tm_clone_hasher): Likewise.
18269 * config/i386/i386.c (dllimport_hasher): Likewise.
18270 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
18271 (tree_hasher): Likewise.
18273 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18275 * hash-traits.h (ggc_hasher): Rename to...
18276 (ggc_remover): ...this and remove typedefs.
18277 (ggc_cache_hasher): Update accordingly. Add typedefs.
18278 (ggc_ptr_hash): New class.
18279 * hash-table.h: Update comment.
18280 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
18282 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
18283 (tree_descriptor_hasher): Likewise.
18284 * cgraph.c (function_version_hasher): Likewise.
18285 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
18286 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
18287 (dw_loc_list_hasher, addr_hasher): Likewise.
18288 * function.h (used_type_hasher): Likewise.
18289 * function.c (temp_address_hasher): Likewise.
18290 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
18291 * libfuncs.h (libfunc_hasher): Likewise.
18292 * lto-streamer.h (decl_state_hasher): Likewise.
18293 * optabs.c (libfunc_decl_hasher): Likewise.
18294 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
18295 * varasm.c (section_hasher, object_block_hasher): Likewise.
18296 (const_rtx_desc_hasher): Likewise.
18297 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
18298 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
18300 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18302 * hash-traits.h (free_ptr_hash): New class.
18303 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
18304 rather than typed_free_remove. Remove redudant typedefs.
18305 (external_ref_hasher): Likewise.
18306 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
18307 (ehspec_hasher): Likewise.
18308 * ggc-common.c (saving_hasher): Likewise.
18309 * gimplify.c (gimplify_hasher): Likewise.
18310 * haifa-sched.c (delay_i2_hasher): Likewise.
18311 * loop-invariant.c (invariant_expr_hasher): Likewise.
18312 * loop-iv.c (biv_entry_hasher): Likewise.
18313 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
18314 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
18315 * tree-cfg.c (locus_discrim_hasher): Likewise.
18316 * tree-eh.c (finally_tree_hasher): Likewise.
18317 * tree-into-ssa.c (var_info_hasher): Likewise.
18318 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
18319 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
18320 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
18321 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
18322 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
18323 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
18324 (shared_bitmap_hasher): Likewise.
18325 * tree-ssa-threadupdate.c (redirection_data): Likewise.
18326 * tree-vectorizer.h (peel_info_hasher): Likewise.
18327 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
18328 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
18330 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18332 * hash-table.h: Update comments.
18333 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
18334 (nofree_ptr_hash): New class.
18335 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
18336 than typed_noop_remove. Remove redudant typedefs.
18337 * attribs.c (attribute_hasher): Likewise.
18338 * cfg.c (bb_copy_hasher): Likewise.
18339 * cselib.c (cselib_hasher): Likewise.
18340 * dse.c (invariant_group_base_hasher): Likewise.
18341 * dwarf2cfi.c (trace_info_hasher): Likewise.
18342 * dwarf2out.c (macinfo_entry_hasher): Likewise.
18343 (comdat_type_hasher, loc_list_hasher): Likewise.
18344 * gcse.c (pre_ldst_expr_hasher): Likewise.
18345 * genmatch.c (id_base): Likewise.
18346 * genrecog.c (test_pattern_hasher): Likewise.
18347 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
18348 * haifa-sched.c (delay_i1_hasher): Likewise.
18349 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
18350 * ipa-icf.h (congruence_class_group_hash): Likewise.
18351 * ipa-profile.c (histogram_hash): Likewise.
18352 * ira-color.c (allocno_hard_regs_hasher): Likewise.
18353 * lto-streamer.h (string_slot_hasher): Likewise.
18354 * lto-streamer.c (tree_entry_hasher): Likewise.
18355 * plugin.c (event_hasher): Likewise.
18356 * postreload-gcse.c (expr_hasher): Likewise.
18357 * store-motion.c (st_expr_hasher): Likewise.
18358 * tree-sra.c (uid_decl_hasher): Likewise.
18359 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
18360 (ssa_name_var_hash): Likewise.
18361 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
18362 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
18363 * tree-ssa-pre.c (pre_expr_d): Likewise.
18364 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
18365 * vtable-verify.h (registration_hasher): Likewise.
18366 * vtable-verify.c (vtbl_map_hasher): Likewise.
18367 * config/arm/arm.c (libcall_hasher): Likewise.
18368 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
18369 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
18370 * config/sol2.c (comdat_entry_hasher): Likewise.
18371 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
18372 (print_fold_checksum, fold_checksum_tree): Likewise.
18373 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
18374 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
18375 (fold_build_call_array_loc): Likewise.
18376 * tree-ssa-ccp.c (gimple_htab): Likewise.
18377 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
18378 rather than pointer_type.
18380 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18382 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
18383 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
18385 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18387 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
18388 (ggc_hasher::ggc_mx): Likewise.
18389 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
18390 that duplicate ggc_hasher ones.
18392 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18394 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
18395 (gt_cleare_cache): Check here for deleted and empty entries.
18396 Replace handle_cache_entry with a call to keep_cache_entry.
18397 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
18398 (ggc_cache_hasher::keep_cache_entry): New function.
18399 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
18400 (tm_wrapper_hasher::keep_cache_entry): New function.
18401 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
18402 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
18403 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
18404 (type_cache_hasher::keep_cache_entry): New function.
18405 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
18406 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
18407 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
18408 (tree_type_map_cache_hasher::keep_cache_entry): New function.
18409 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
18410 (tm_clone_hasher::keep_cache_entry): New function.
18411 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
18412 (dllimport_hasher::keep_cache_entry): New function.
18414 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18416 * hash-table.h: Include hash-traits.h.
18417 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
18418 (ggc_cache_hasher): Move to...
18419 * hash-traits.h: ...this new file.
18421 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
18423 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
18424 struct cl_optimization.
18425 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
18426 * tree.c (make_node_stat): Allocate cl_optimization struct.
18427 (copy_node_stat): Allocate and copy cl_optimization struct.
18429 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
18431 * function.h (struct incoming_args): Move struct.
18432 (pass_by_reference, reference_callee_copied): Remove prototypes.
18433 * emit-rtl.h (struct incoming_args): Relocate struct here.
18434 * calls.h (pass_by_reference, reference_callee_copied): Relocate
18436 * function.c (pass_by_reference, reference_callee_copied): Move.
18437 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
18438 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
18439 * ipa-chkp.c: Include calls.h.
18441 2015-06-25 Andrew Macleod <amacleod@redhat.com>
18443 * alias.h (alias_set_type): Move typedef.
18444 * coretypes.h (alias_set_type): Relocate typedef here.
18445 * rtl.h: Don't include alias.h.
18447 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
18449 * cgraph.h (cgraph_rtl_info): Move to rtl.h
18450 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
18452 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
18453 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
18455 * calls.c: Include hard-reg-set.h before rtl.h.
18458 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
18459 Vladimir Makarov <vmakarov@redhat.com>
18461 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
18464 2015-06-25 Richard Biener <rguenther@suse.de>
18466 * fold-const.c (fold_binary_loc): Move simplification of
18467 (X <<>> C1) & C2 ...
18468 * match.pd: ... here.
18470 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
18472 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
18474 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18476 * match.pd: Add patterns for vec_conds between 1 and 0.
18478 2015-06-25 Richard Biener <rguenther@suse.de>
18480 * tree-vect-stmts.c (vectorizable_conversion): Do not set
18481 STMT_VINFO_VEC_STMT for SLP.
18482 (vectorizable_store): Likewise.
18483 (vectorizable_load): Likewise.
18484 (vect_transform_stmt): Catch SLP vectorization clobbering
18485 STMT_VINFO_VEC_STMT.
18487 2015-06-25 Richard Biener <rguenther@suse.de>
18489 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
18491 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
18492 cleanup resulting dead code and parameters.
18493 (vect_transform_slp_perm_load): Adjust.
18495 2015-06-25 Nick Clifton <nickc@redhat.com>
18497 * config/bfin/bfin.c (bfin_expand_prologue): Set
18498 current_function_static_stack_size if flag_stack_usage_info is set.
18499 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
18500 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
18501 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
18502 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
18504 2015-06-25 Tom de Vries <tom@codesourcery.com>
18506 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
18507 comment that the generated IV is unsigned.
18509 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18512 * config/arm/arm.c (arm_dbx_register_number): Return
18513 DWARF_FRAME_REGISTERS by default.
18515 2015-06-25 Tom de Vries <tom@codesourcery.com>
18517 * dominance.c (calculate_dominance_info): Fix verify_dominators call
18518 argument. Call verify_dominator when reusing dominator info.
18520 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
18523 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
18524 an additional element of the unspec vector. Modify indices
18526 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
18527 * config/sh/sh.c (prepare_move_operands): Pass incremented
18528 const_int to gen_GOTaddr2picreg.
18529 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
18531 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
18533 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
18534 Condition on TARGET_FLOAT.
18536 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
18538 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
18541 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
18543 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
18545 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
18546 aarch64_err_no_fpadvsimd.
18548 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
18549 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
18550 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
18551 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
18552 Turn error into assert, test TARGET_FLOAT.
18553 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
18556 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
18559 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
18561 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
18563 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
18565 2015-06-24 Renlin Li <renlin.li@arm.com>
18567 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
18568 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
18570 2015-06-24 Richard Biener <rguenther@suse.de>
18572 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
18574 (lower_opt_convert): Support lowering of conditional view_convert.
18575 (parser::parse_operation): Likewise.
18576 (parser::parse_for): Likewise.
18578 2015-06-24 Renlin Li <renlin.li@arm.com>
18580 * varasm.c (emit_local): Use unsigned int for align variable.
18582 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18585 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
18586 for negative numbers.
18588 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18590 PR rtl-optimization/66306
18591 * reload.c (find_reloads): Swap the match_dup info for
18592 commutative operands.
18594 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18596 * config/s390/vx-builtins.md
18597 ("vec_scatter_element<mode>_<non_vec_int>")
18598 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
18599 attribute with bhfgq.
18601 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18603 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
18605 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18607 * config/s390/s390-builtin-types.def: Add flag to indicate the
18608 options under which the function type is needed.
18609 * config/s390/s390-builtins.def: Add flag to indicate the options
18610 under which the builtin is enabled.
18611 * config/s390/s390-builtins.h: Add flags parameter to macro
18613 (bflags_for_builtin): New function.
18614 (flags_for_builtin): Renamed to ...
18615 (opflags_for_builtin): ... this.
18616 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
18617 flags_for_builtin to bflags_for_builtin and
18618 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
18619 * config/s390/s390.c: Add initialization of bflags_builtin and
18620 opflags_builtin arrays.
18621 Remove code for flags_builtin.
18622 (s390_init_builtins): Only create builtin function types if one of
18623 their flags is active.
18624 Only create builtins if all of their flags are active.
18625 (s390_expand_builtin): Rename flags_for_builtin to
18626 opflags_for_builtin.
18628 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18630 * config/s390/vecintrin.h: Remove internal builtins.
18632 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18634 * config/s390/s390.c (s390_secondary_reload): Fix check for
18635 GENERAL_REGS register class.
18637 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18639 * config/s390/s390.c (s390_support_vector_misalignment): Call
18640 default implementation for !TARGET_VX.
18642 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18644 * config/s390/s390.c (s390_legitimate_constant_p): Add
18647 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18649 * config/s390/s390.c (s390_vector_abi): New variable definition.
18650 (s390_check_type_for_vector_abi): New function.
18651 (TARGET_ASM_FILE_END): New macro definition.
18652 (s390_asm_file_end): New function.
18653 (s390_function_arg): Call s390_check_type_for_vector_abi.
18654 (s390_gimplify_va_arg): Likewise.
18655 * configure: Regenerate.
18656 * configure.ac: Check for .gnu_attribute Binutils feature.
18658 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
18661 * config/bfin/bfin.c (hwloop_optimize): Initialize
18662 JUMP_LABEL for newly created jump.
18664 2015-06-23 Tristan Gingold <gingold@adacore.com>
18666 * collect-utils.c (collect_wait): Unlink the response file here
18668 (do_wait): ...here.
18669 (utils_cleanup): ...and here.
18671 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
18673 * df-scan.c: Don't include target-def.h.
18674 * targhooks.c: Likewise.
18675 * config/arm/arm-c.c: Likewise.
18676 * config/i386/i386-c.c: Likewise.
18677 * config/nds32/nds32-cost.c: Likewise.
18678 * config/nds32/nds32-fp-as-gp.c: Likewise.
18679 * config/nds32/nds32-intrinsic.c: Likewise.
18680 * config/nds32/nds32-isr.c: Likewise.
18681 * config/nds32/nds32-md-auxiliary.c: Likewise.
18682 * config/nds32/nds32-memory-manipulation.c: Likewise.
18683 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
18684 * config/nds32/nds32-predicates.c: Likewise.
18686 2015-06-23 Richard Biener <rguenther@suse.de>
18688 PR tree-optimization/66636
18689 * tree-vect-stmts.c (vectorizable_store): Properly compute the
18690 def type for further defs for strided stores.
18692 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
18694 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
18695 conditional selects.
18696 (setcc_int<mode>, setcc_float<mode>): Reformat.
18698 2015-06-23 Marek Polacek <polacek@redhat.com>
18700 * match.pd ((x + y) - (x | y) -> x & y,
18701 (x + y) - (x & y) -> x | y): New patterns.
18703 2015-06-23 Ludovic Courtès <ludo@gnu.org>
18706 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
18707 '-dynamic-linker' within %{!shared: ...}.
18709 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
18712 * config/i386/predicates.md (addsub_vm_operator): New predicate.
18713 (addsub_vs_operator): Ditto.
18714 (addsub_vs_parallel): Ditto.
18715 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
18716 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
18717 Put minus RTX before plus and adjust vec_merge selector.
18718 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
18719 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
18720 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
18721 (addsub vec_merge splitters): New combiner splitters.
18722 (addsub vec_select/vec_concat splitters): Ditto.
18724 2015-06-23 Bin Cheng <bin.cheng@arm.com>
18726 PR tree-optimization/66449
18727 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
18728 POINTER_PLUS_EXPR for pointers.
18730 2015-06-23 Alan Modra <amodra@gmail.com>
18732 * rtlanal.c (commutative_operand_precedence): Correct comments.
18733 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
18734 declaration. Return an int. Distinguish REG,REG return from
18736 (struct simplify_plus_minus_op_data): Make local to function.
18737 (simplify_plus_minus): Don't set canonicalized if merely sorting
18738 registers. Avoid packing ops if nothing changes. White space fixes.
18740 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
18742 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
18743 -fdump-ada-spec is passed but not if -fsyntax-only is.
18745 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
18748 * lra-lives.c (process_bb_lives): Check insn copying the same
18749 reload pseudo and don't create a copy for it.
18751 2015-06-22 Tom de Vries <tom@codesourcery.com>
18753 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
18756 2015-06-22 Tom de Vries <tom@codesourcery.com>
18758 * builtins.def (DEF_GOMP_BUILTIN): Test
18759 'flag_tree_parallelize_loops > 1' instead of
18760 'flag_tree_parallelize_loops'. Test flag_cilkplus.
18762 2015-06-22 Tom de Vries <tom@codesourcery.com>
18764 * dominance.c (calculate_dominance_info): Verify dominators if
18767 2015-06-22 Marek Polacek <polacek@redhat.com>
18769 * match.pd ((x ^ y) ^ (x | y) -> x & y,
18770 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
18771 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
18772 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
18774 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
18777 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
18778 cost of embedded comparison.
18780 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18783 * config/rs6000/predicates.md (altivec_register_operand): Permit
18784 virtual stack registers.
18785 (vsx_register_operand): Likewise.
18786 (vfloat_operand): Likewise.
18787 (vint_operand): Likewise.
18788 (vlogical_operand): Likewise.
18790 2015-06-22 Richard Biener <rguenther@suse.de>
18792 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
18793 and single_scalar_iteration_cost members.
18794 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
18795 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
18796 (vect_get_single_scalar_iteration_cost): Remove.
18797 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
18798 Use LOOP_VINFO_SCALAR_ITERATION_COST.
18799 * tree-vect-loop.c (destroy_loop_vec_info): Free
18801 (vect_get_single_scalar_iteration_cost): Compute result into
18802 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
18803 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
18804 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
18805 (vect_estimate_min_profitable_iters): Use them.
18807 2015-06-22 Christian Bruel <christian.bruel@st.com>
18810 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
18811 (TARGET_INSERT_ATTRIBUTES): Define.
18812 (thumb_flipper): New var.
18813 * config/arm/arm.opt (-mflip-thumb): New switch.
18815 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
18816 Martin Liska <mliska@suse.cz>
18819 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
18820 construction of arg_types.
18821 (sem_function::sem_function): Likewise.
18822 (sem_function::~sem_function): Remove destruction of arg_types.
18823 (sem_function::compatible_parm_types_p): New function.
18824 (sem_function::equals_wpa): Reorg matching of return values
18825 and parameter types.
18826 (sem_function::equals_private): Reorg mathcing of argument types.
18827 (sem_function::parse_tree_args): Remove.
18828 * ipa-icf.h (init_wpa): Do not call it.
18829 (parse_tree_args): Remove.
18830 (compatible_parm_types_p): Declare.
18831 (result_type): Remove.
18832 (arg_types): Remove.
18834 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
18837 * ipa-polymorphic-call.c
18838 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
18839 initializing alias oracle; fix formating; set base_alias_set if it
18842 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
18844 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
18845 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
18846 (find_inc): Likewise.
18847 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
18849 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
18850 * df-scan.c (df_swap_refs): Remove.
18851 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
18852 * dominance.c (link_roots): Use std::swap instead of manually swapping.
18853 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
18854 * fold-const.c (fold_relational_const): Likewise.
18855 * genattrtab.c (simplify_test_exp): Likewise.
18856 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
18857 gimple_simplify): Likewise.
18858 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
18859 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
18860 * ipa-devirt.c (add_type_duplicate): Likewise.
18861 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
18862 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
18863 * lra.c (lra_create_copy): Likewise.
18864 * lto-streamer-out.c (DFS::DFS): Likewise.
18865 * modulo-sched.c (get_sched_window): Likewise.
18866 * omega.c (omega_pretty_print_problem): Likewise.
18867 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
18868 * reload1.c (reloads_unique_chain_p): Likewise.
18869 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
18870 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
18872 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
18874 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
18875 predicate_mem_writes): Likewise.
18876 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
18877 * tree-predcom.c (combine_chains): Likewise.
18878 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
18879 refs_may_alias_p_1): Likewise.
18880 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
18881 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
18882 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
18883 number_of_iterations_cond): Likewise.
18884 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
18885 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
18886 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
18887 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
18888 * tree-vrp.c (extract_range_from_binary_expr_1,
18889 extract_range_from_unary_expr_1): Likewise.
18891 2015-06-20 Marek Polacek <polacek@redhat.com>
18893 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
18895 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
18898 * config/sh/sh.c (prepare_move_operands): Replace subreg
18899 index term with R0 for base and index addressing.
18901 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
18903 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
18905 (movsf_aarch64): Change condition from register_operand to
18906 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
18907 load1. Change type for alternative 7 to store1.
18908 (movdf_aarch64): Likewise.
18910 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
18912 * config/vax/vax.md: Adjust sign/zero extend patterns to
18913 handle SUBREGs in operands[1].
18915 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18917 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
18918 of manually swapping.
18919 (expand_vec_perm_interleave2): Likewise.
18921 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
18923 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
18924 reuse bounds created for abnormal ssa names.
18926 2015-06-19 Jakub Jelinek <jakub@redhat.com>
18928 * config/nvptx/nvptx.md (allocate_stack): Rename to...
18929 (allocate_stack_<mode>): ... this, and add :P on both
18930 match_operand and unspec.
18931 (allocate_stack): New expander.
18933 2015-06-19 Christian Bruel <christian.bruel@st.com>
18937 * config/arm/arm.c (arm_set_current_function): Handle
18938 explicit default options.
18940 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
18942 * config/i386/i386.md (*movsicc_noc_zext): New insn.
18943 (zero-extended cmove with mem peephole2): New pattern.
18944 (cmove with mem peephole2): Merge patterns.
18946 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
18948 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
18950 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
18952 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
18953 * config/mips/mips.md (*madd4<mode>): Ditto.
18954 (*nmadd3<mode>) Ditto.
18955 (*nmadd4<mode>_fastmath): Ditto.
18956 (*nmadd3<mode>_fastmath): Ditto.
18957 (*nmsub4<mode>): Ditto.
18958 (*nmsub3<mode>): Ditto.
18959 (*nmsub4<mode>_fastmath): Ditto.
18960 (*nmsub3<mode>_fastmath): Ditto.
18962 2015-06-18 Michael Matz <matz@suse.de>
18964 PR middle-end/66253
18965 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
18966 grouped strided stores.
18967 (vectorizable_load): Don't use the DR from first_stmt in
18968 the non-SLP grouped strided case.
18970 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
18973 * function.c (assign_bounds): Add arguments assign_regs,
18974 assign_special, assign_bt.
18975 (assign_parms): For vararg functions handle bounds in BT
18976 and special slots after incoming vararg bounds.
18978 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
18980 PR middle-end/66568
18981 * cfgexpand.c (expand_return): Handle missing bounds.
18982 (expand_gimple_stmt_1): Likewise.
18983 * tree-chkp.c (chkp_expand_zero_bounds): New.
18984 * tree-chkp.h (chkp_expand_zero_bounds): New.
18986 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
18988 PR middle-end/66567
18989 * ipa-chkp.c (chkp_maybe_create_clone): Require
18990 functions to be instrumentable.
18991 * tree-chkp.c (chkp_replace_function_pointer): Use
18992 chkp_instrumentable_p instead of attribute check.
18994 2015-06-18 Richard Biener <rguenther@suse.de>
18996 PR tree-optimization/66510
18997 * tree-vect-stmts.c (vectorizable_load): Properly compute the
18998 number of vector loads for SLP permuted loads.
18999 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
19000 check the stride for loop vectorization.
19001 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
19002 vectorization factor.
19003 (vect_analyze_group_access): If the group size is not a power
19004 of two require a epilogue loop.
19005 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
19006 compute and optimizing and alias test pruning after final
19007 vectorization factor computation.
19008 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
19010 (vect_transform_slp_perm_load): Properly compute the original
19011 number of vector load stmts.
19013 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
19015 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
19016 "unlikely character , in @var" warning.
19018 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
19020 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
19021 (ix86_function_arg_advance): Ditto.
19022 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
19024 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
19026 * function.h (struct rtl_data): Remove struct and accessor macros.
19027 * emit-rtl.h (struct rtl_data): Relocate to here.
19028 * Makefile.in (GTFILES): Add emit-rtl.h.
19029 * df-core.c: Include emit-rtl.h.
19030 * genattrtab.c: Likewise.
19031 * genconditions.c: Likewise.
19032 * genpreds.c: Likewise.
19033 * genrecog.c: Likewise.
19034 * regcprop.c: Likewise.
19035 * resource.c: Likewise.
19036 * sched-rgn.c: Likewise.
19037 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
19038 * config/i386/winnt.c: Likewise.
19040 2015-06-17 Jakub Jelinek <jakub@redhat.com>
19042 PR middle-end/66429
19043 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
19044 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
19045 and has_force_vectorize_loops flags from cfun into
19047 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
19048 if simduid is non-NULL.
19049 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
19050 * passes.def (pass_simduid_cleanup): Add new pass after loop
19052 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
19053 indirection from htab argument's type.
19054 (shrink_simd_arrays): New function.
19055 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
19056 Don't call adjust_simduid_builtins if there are no loops.
19057 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
19058 (pass_simduid_cleanup::execute): New method.
19059 (make_pass_simduid_cleanup): New function.
19061 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
19063 * tree-core.h (tree_target_option): Make opts field a pointer to a
19064 cl_target_option instead of an instance of the struct.
19065 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
19067 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
19068 TARGET_OPTION_NODE.
19069 (copy_node_stat): Allocate and copy struct cl_target_option.
19071 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
19073 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
19074 Remove conditional exposure of prototypes.
19075 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
19076 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
19077 definitions in tree.h with functions.
19078 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
19080 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
19082 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
19084 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
19085 (*cmp<mode>_signed): ... this.
19086 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
19087 (*cmp<mode>_unsigned): ... this. Remove %b.
19089 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
19091 * coretypes.h: Include input.h and as-a.h.
19092 * rtl.h: Include input.h and as-a.h for generator files.
19093 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
19094 * vec.c: Don't include diagnostic-core.h.
19095 * alias.c: Do not include input.h, line-map.h or is-a.h.
19096 * asan.c: Likewise.
19097 * attribs.c: Likewise.
19098 * auto-inc-dec.c: Likewise.
19099 * auto-profile.c: Likewise.
19100 * bb-reorder.c: Likewise.
19101 * bt-load.c: Likewise.
19102 * builtins.c: Likewise.
19103 * caller-save.c: Likewise.
19104 * calls.c: Likewise.
19105 * ccmp.c: Likewise.
19107 * cfganal.c: Likewise.
19108 * cfgbuild.c: Likewise.
19109 * cfgcleanup.c: Likewise.
19110 * cfgexpand.c: Likewise.
19111 * cfghooks.c: Likewise.
19112 * cfgloop.c: Likewise.
19113 * cfgloop.h: Likewise.
19114 * cfgloopanal.c: Likewise.
19115 * cfgloopmanip.c: Likewise.
19116 * cfgrtl.c: Likewise.
19117 * cgraph.c: Likewise.
19118 * cgraphbuild.c: Likewise.
19119 * cgraphclones.c: Likewise.
19120 * cgraphunit.c: Likewise.
19121 * cilk-common.c: Likewise.
19122 * combine-stack-adj.c: Likewise.
19123 * combine.c: Likewise.
19124 * compare-elim.c: Likewise.
19125 * convert.c: Likewise.
19126 * coverage.c: Likewise.
19127 * cppbuiltin.c: Likewise.
19128 * cprop.c: Likewise.
19130 * cselib.c: Likewise.
19131 * data-streamer-in.c: Likewise.
19132 * data-streamer-out.c: Likewise.
19133 * data-streamer.c: Likewise.
19134 * dbxout.c: Likewise.
19137 * debug.c: Likewise.
19138 * df-core.c: Likewise.
19139 * df-problems.c: Likewise.
19140 * df-scan.c: Likewise.
19143 * diagnostic-core.h: Likewise.
19144 * diagnostic.c: Likewise.
19145 * dojump.c: Likewise.
19146 * dominance.c: Likewise.
19147 * domwalk.c: Likewise.
19148 * double-int.c: Likewise.
19150 * dumpfile.c: Likewise.
19151 * dumpfile.h: Likewise.
19152 * dwarf2asm.c: Likewise.
19153 * dwarf2cfi.c: Likewise.
19154 * dwarf2out.c: Likewise.
19155 * emit-rtl.c: Likewise.
19156 * et-forest.c: Likewise.
19157 * except.c: Likewise.
19158 * explow.c: Likewise.
19159 * expmed.c: Likewise.
19160 * expr.c: Likewise.
19161 * final.c: Likewise.
19162 * fixed-value.c: Likewise.
19163 * fold-const.c: Likewise.
19164 * function.c: Likewise.
19165 * fwprop.c: Likewise.
19166 * gcc-plugin.h: Likewise.
19167 * gcse.c: Likewise.
19168 * generic-match-head.c: Likewise.
19169 * ggc-page.c: Likewise.
19170 * gimple-builder.c: Likewise.
19171 * gimple-expr.c: Likewise.
19172 * gimple-fold.c: Likewise.
19173 * gimple-iterator.c: Likewise.
19174 * gimple-low.c: Likewise.
19175 * gimple-match-head.c: Likewise.
19176 * gimple-pretty-print.c: Likewise.
19177 * gimple-ssa-isolate-paths.c: Likewise.
19178 * gimple-ssa-strength-reduction.c: Likewise.
19179 * gimple-streamer-in.c: Likewise.
19180 * gimple-streamer-out.c: Likewise.
19181 * gimple-streamer.h: Likewise.
19182 * gimple-walk.c: Likewise.
19183 * gimple.c: Likewise.
19184 * gimplify-me.c: Likewise.
19185 * gimplify.c: Likewise.
19186 * godump.c: Likewise.
19187 * graph.c: Likewise.
19188 * graphite-blocking.c: Likewise.
19189 * graphite-dependences.c: Likewise.
19190 * graphite-interchange.c: Likewise.
19191 * graphite-isl-ast-to-gimple.c: Likewise.
19192 * graphite-optimize-isl.c: Likewise.
19193 * graphite-poly.c: Likewise.
19194 * graphite-scop-detection.c: Likewise.
19195 * graphite-sese-to-poly.c: Likewise.
19196 * graphite.c: Likewise.
19197 * haifa-sched.c: Likewise.
19198 * hw-doloop.c: Likewise.
19199 * ifcvt.c: Likewise.
19200 * init-regs.c: Likewise.
19201 * input.c: Likewise.
19202 * internal-fn.c: Likewise.
19203 * ipa-chkp.c: Likewise.
19204 * ipa-comdats.c: Likewise.
19205 * ipa-cp.c: Likewise.
19206 * ipa-devirt.c: Likewise.
19207 * ipa-icf-gimple.c: Likewise.
19208 * ipa-icf.c: Likewise.
19209 * ipa-inline-analysis.c: Likewise.
19210 * ipa-inline-transform.c: Likewise.
19211 * ipa-inline.c: Likewise.
19212 * ipa-polymorphic-call.c: Likewise.
19213 * ipa-profile.c: Likewise.
19214 * ipa-prop.c: Likewise.
19215 * ipa-pure-const.c: Likewise.
19216 * ipa-ref.c: Likewise.
19217 * ipa-reference.c: Likewise.
19218 * ipa-split.c: Likewise.
19219 * ipa-utils.c: Likewise.
19220 * ipa-visibility.c: Likewise.
19222 * ira-build.c: Likewise.
19223 * ira-color.c: Likewise.
19224 * ira-conflicts.c: Likewise.
19225 * ira-costs.c: Likewise.
19226 * ira-emit.c: Likewise.
19227 * ira-lives.c: Likewise.
19229 * jump.c: Likewise.
19230 * langhooks.c: Likewise.
19232 * loop-doloop.c: Likewise.
19233 * loop-init.c: Likewise.
19234 * loop-invariant.c: Likewise.
19235 * loop-iv.c: Likewise.
19236 * loop-unroll.c: Likewise.
19237 * lower-subreg.c: Likewise.
19238 * lra-assigns.c: Likewise.
19239 * lra-coalesce.c: Likewise.
19240 * lra-constraints.c: Likewise.
19241 * lra-eliminations.c: Likewise.
19242 * lra-lives.c: Likewise.
19243 * lra-remat.c: Likewise.
19244 * lra-spills.c: Likewise.
19246 * lto-cgraph.c: Likewise.
19247 * lto-compress.c: Likewise.
19248 * lto-opts.c: Likewise.
19249 * lto-section-in.c: Likewise.
19250 * lto-section-out.c: Likewise.
19251 * lto-streamer-in.c: Likewise.
19252 * lto-streamer-out.c: Likewise.
19253 * lto-streamer.c: Likewise.
19255 * mode-switching.c: Likewise.
19256 * modulo-sched.c: Likewise.
19257 * omega.c: Likewise.
19258 * omp-low.c: Likewise.
19259 * optabs.c: Likewise.
19260 * opts-global.c: Likewise.
19261 * opts.h: Likewise.
19262 * passes.c: Likewise.
19263 * plugin.c: Likewise.
19264 * postreload-gcse.c: Likewise.
19265 * postreload.c: Likewise.
19266 * predict.c: Likewise.
19267 * pretty-print.h: Likewise.
19268 * print-rtl.c: Likewise.
19269 * print-tree.c: Likewise.
19270 * profile.c: Likewise.
19271 * real.c: Likewise.
19272 * realmpfr.c: Likewise.
19273 * recog.c: Likewise.
19275 * reg-stack.c: Likewise.
19276 * regcprop.c: Likewise.
19277 * reginfo.c: Likewise.
19278 * regrename.c: Likewise.
19279 * regstat.c: Likewise.
19280 * reload.c: Likewise.
19281 * reload1.c: Likewise.
19282 * reorg.c: Likewise.
19283 * resource.c: Likewise.
19284 * rtl-chkp.c: Likewise.
19285 * rtl-error.c: Likewise.
19286 * rtlanal.c: Likewise.
19287 * rtlhooks.c: Likewise.
19288 * sanopt.c: Likewise.
19289 * sched-deps.c: Likewise.
19290 * sched-ebb.c: Likewise.
19291 * sched-rgn.c: Likewise.
19292 * sched-vis.c: Likewise.
19293 * sdbout.c: Likewise.
19294 * sel-sched-dump.c: Likewise.
19295 * sel-sched-ir.c: Likewise.
19296 * sel-sched.c: Likewise.
19297 * sese.c: Likewise.
19298 * shrink-wrap.c: Likewise.
19299 * simplify-rtx.c: Likewise.
19300 * stack-ptr-mod.c: Likewise.
19301 * statistics.c: Likewise.
19302 * stmt.c: Likewise.
19303 * stor-layout.c: Likewise.
19304 * store-motion.c: Likewise.
19305 * streamer-hooks.c: Likewise.
19306 * stringpool.c: Likewise.
19307 * symtab.c: Likewise.
19308 * target-globals.c: Likewise.
19309 * targhooks.c: Likewise.
19310 * toplev.c: Likewise.
19311 * tracer.c: Likewise.
19312 * trans-mem.c: Likewise.
19313 * tree-affine.c: Likewise.
19314 * tree-browser.c: Likewise.
19315 * tree-call-cdce.c: Likewise.
19316 * tree-cfg.c: Likewise.
19317 * tree-cfgcleanup.c: Likewise.
19318 * tree-chkp-opt.c: Likewise.
19319 * tree-chkp.c: Likewise.
19320 * tree-chrec.c: Likewise.
19321 * tree-complex.c: Likewise.
19322 * tree-data-ref.c: Likewise.
19323 * tree-dfa.c: Likewise.
19324 * tree-diagnostic.c: Likewise.
19325 * tree-dump.c: Likewise.
19326 * tree-eh.c: Likewise.
19327 * tree-emutls.c: Likewise.
19328 * tree-if-conv.c: Likewise.
19329 * tree-inline.c: Likewise.
19330 * tree-into-ssa.c: Likewise.
19331 * tree-iterator.c: Likewise.
19332 * tree-loop-distribution.c: Likewise.
19333 * tree-nested.c: Likewise.
19334 * tree-nrv.c: Likewise.
19335 * tree-object-size.c: Likewise.
19336 * tree-outof-ssa.c: Likewise.
19337 * tree-parloops.c: Likewise.
19338 * tree-phinodes.c: Likewise.
19339 * tree-predcom.c: Likewise.
19340 * tree-pretty-print.c: Likewise.
19341 * tree-profile.c: Likewise.
19342 * tree-scalar-evolution.c: Likewise.
19343 * tree-sra.c: Likewise.
19344 * tree-ssa-address.c: Likewise.
19345 * tree-ssa-alias.c: Likewise.
19346 * tree-ssa-ccp.c: Likewise.
19347 * tree-ssa-coalesce.c: Likewise.
19348 * tree-ssa-copy.c: Likewise.
19349 * tree-ssa-copyrename.c: Likewise.
19350 * tree-ssa-dce.c: Likewise.
19351 * tree-ssa-dom.c: Likewise.
19352 * tree-ssa-dse.c: Likewise.
19353 * tree-ssa-forwprop.c: Likewise.
19354 * tree-ssa-ifcombine.c: Likewise.
19355 * tree-ssa-live.c: Likewise.
19356 * tree-ssa-loop-ch.c: Likewise.
19357 * tree-ssa-loop-im.c: Likewise.
19358 * tree-ssa-loop-ivcanon.c: Likewise.
19359 * tree-ssa-loop-ivopts.c: Likewise.
19360 * tree-ssa-loop-manip.c: Likewise.
19361 * tree-ssa-loop-niter.c: Likewise.
19362 * tree-ssa-loop-prefetch.c: Likewise.
19363 * tree-ssa-loop-unswitch.c: Likewise.
19364 * tree-ssa-loop.c: Likewise.
19365 * tree-ssa-math-opts.c: Likewise.
19366 * tree-ssa-operands.c: Likewise.
19367 * tree-ssa-phiopt.c: Likewise.
19368 * tree-ssa-phiprop.c: Likewise.
19369 * tree-ssa-pre.c: Likewise.
19370 * tree-ssa-propagate.c: Likewise.
19371 * tree-ssa-reassoc.c: Likewise.
19372 * tree-ssa-sccvn.c: Likewise.
19373 * tree-ssa-scopedtables.c: Likewise.
19374 * tree-ssa-sink.c: Likewise.
19375 * tree-ssa-strlen.c: Likewise.
19376 * tree-ssa-structalias.c: Likewise.
19377 * tree-ssa-tail-merge.c: Likewise.
19378 * tree-ssa-ter.c: Likewise.
19379 * tree-ssa-threadedge.c: Likewise.
19380 * tree-ssa-threadupdate.c: Likewise.
19381 * tree-ssa-uncprop.c: Likewise.
19382 * tree-ssa-uninit.c: Likewise.
19383 * tree-ssa.c: Likewise.
19384 * tree-ssanames.c: Likewise.
19385 * tree-stdarg.c: Likewise.
19386 * tree-streamer-in.c: Likewise.
19387 * tree-streamer-out.c: Likewise.
19388 * tree-streamer.c: Likewise.
19389 * tree-switch-conversion.c: Likewise.
19390 * tree-tailcall.c: Likewise.
19391 * tree-vect-data-refs.c: Likewise.
19392 * tree-vect-generic.c: Likewise.
19393 * tree-vect-loop-manip.c: Likewise.
19394 * tree-vect-loop.c: Likewise.
19395 * tree-vect-patterns.c: Likewise.
19396 * tree-vect-slp.c: Likewise.
19397 * tree-vect-stmts.c: Likewise.
19398 * tree-vectorizer.c: Likewise.
19399 * tree-vrp.c: Likewise.
19400 * tree.c: Likewise.
19401 * tsan.c: Likewise.
19402 * ubsan.c: Likewise.
19403 * valtrack.c: Likewise.
19404 * value-prof.c: Likewise.
19405 * var-tracking.c: Likewise.
19406 * varasm.c: Likewise.
19407 * varpool.c: Likewise.
19408 * vmsdbgout.c: Likewise.
19409 * vtable-verify.c: Likewise.
19411 * wide-int.cc: Likewise.
19412 * xcoffout.c: Likewise.
19413 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
19414 * common/common-targhooks.c: Likewise.
19415 * config/aarch64/aarch64-builtins.c: Likewise.
19416 * config/aarch64/aarch64.c: Likewise.
19417 * config/alpha/alpha.c: Likewise.
19418 * config/arc/arc.c: Likewise.
19419 * config/arm/aarch-common.c: Likewise.
19420 * config/arm/arm-builtins.c: Likewise.
19421 * config/arm/arm-c.c: Likewise.
19422 * config/arm/arm.c: Likewise.
19423 * config/avr/avr-c.c: Likewise.
19424 * config/avr/avr-log.c: Likewise.
19425 * config/avr/avr.c: Likewise.
19426 * config/bfin/bfin.c: Likewise.
19427 * config/c6x/c6x.c: Likewise.
19428 * config/cr16/cr16.c: Likewise.
19429 * config/cris/cris.c: Likewise.
19430 * config/darwin-c.c: Likewise.
19431 * config/darwin.c: Likewise.
19432 * config/default-c.c: Likewise.
19433 * config/epiphany/epiphany.c: Likewise.
19434 * config/epiphany/mode-switch-use.c: Likewise.
19435 * config/epiphany/resolve-sw-modes.c: Likewise.
19436 * config/fr30/fr30.c: Likewise.
19437 * config/frv/frv.c: Likewise.
19438 * config/ft32/ft32.c: Likewise.
19439 * config/glibc-c.c: Likewise.
19440 * config/h8300/h8300.c: Likewise.
19441 * config/i386/i386-c.c: Likewise.
19442 * config/i386/i386.c: Likewise.
19443 * config/i386/msformat-c.c: Likewise.
19444 * config/i386/winnt-cxx.c: Likewise.
19445 * config/i386/winnt-stubs.c: Likewise.
19446 * config/i386/winnt.c: Likewise.
19447 * config/ia64/ia64-c.c: Likewise.
19448 * config/ia64/ia64.c: Likewise.
19449 * config/iq2000/iq2000.c: Likewise.
19450 * config/lm32/lm32.c: Likewise.
19451 * config/m32c/m32c-pragma.c: Likewise.
19452 * config/m32c/m32c.c: Likewise.
19453 * config/m32r/m32r.c: Likewise.
19454 * config/m68k/m68k.c: Likewise.
19455 * config/mcore/mcore.c: Likewise.
19456 * config/mep/mep-pragma.c: Likewise.
19457 * config/mep/mep.c: Likewise.
19458 * config/microblaze/microblaze-c.c: Likewise.
19459 * config/microblaze/microblaze.c: Likewise.
19460 * config/mips/mips.c: Likewise.
19461 * config/mmix/mmix.c: Likewise.
19462 * config/mn10300/mn10300.c: Likewise.
19463 * config/moxie/moxie.c: Likewise.
19464 * config/msp430/msp430-c.c: Likewise.
19465 * config/msp430/msp430.c: Likewise.
19466 * config/nds32/nds32-cost.c: Likewise.
19467 * config/nds32/nds32-fp-as-gp.c: Likewise.
19468 * config/nds32/nds32-intrinsic.c: Likewise.
19469 * config/nds32/nds32-isr.c: Likewise.
19470 * config/nds32/nds32-md-auxiliary.c: Likewise.
19471 * config/nds32/nds32-memory-manipulation.c: Likewise.
19472 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
19473 * config/nds32/nds32-predicates.c: Likewise.
19474 * config/nds32/nds32.c: Likewise.
19475 * config/nios2/nios2.c: Likewise.
19476 * config/nvptx/nvptx.c: Likewise.
19477 * config/pa/pa.c: Likewise.
19478 * config/pdp11/pdp11.c: Likewise.
19479 * config/rl78/rl78-c.c: Likewise.
19480 * config/rl78/rl78.c: Likewise.
19481 * config/rs6000/rs6000-c.c: Likewise.
19482 * config/rs6000/rs6000.c: Likewise.
19483 * config/rx/rx.c: Likewise.
19484 * config/s390/s390-c.c: Likewise.
19485 * config/s390/s390.c: Likewise.
19486 * config/sh/sh-c.c: Likewise.
19487 * config/sh/sh-mem.cc: Likewise.
19488 * config/sh/sh.c: Likewise.
19489 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
19490 * config/sh/sh_treg_combine.cc: Likewise.
19491 * config/sol2-c.c: Likewise.
19492 * config/sol2-cxx.c: Likewise.
19493 * config/sol2-stubs.c: Likewise.
19494 * config/sol2.c: Likewise.
19495 * config/sparc/sparc-c.c: Likewise.
19496 * config/sparc/sparc.c: Likewise.
19497 * config/spu/spu-c.c: Likewise.
19498 * config/spu/spu.c: Likewise.
19499 * config/stormy16/stormy16.c: Likewise.
19500 * config/tilegx/mul-tables.c: Likewise.
19501 * config/tilegx/tilegx-c.c: Likewise.
19502 * config/tilegx/tilegx.c: Likewise.
19503 * config/tilepro/mul-tables.c: Likewise.
19504 * config/tilepro/tilepro-c.c: Likewise.
19505 * config/tilepro/tilepro.c: Likewise.
19506 * config/v850/v850-c.c: Likewise.
19507 * config/v850/v850.c: Likewise.
19508 * config/vax/vax.c: Likewise.
19509 * config/visium/visium.c: Likewise.
19510 * config/vms/vms-c.c: Likewise.
19511 * config/vms/vms.c: Likewise.
19512 * config/vxworks.c: Likewise.
19513 * config/winnt-c.c: Likewise.
19514 * config/xtensa/xtensa.c: Likewise.
19516 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
19518 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
19520 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
19522 2015-06-17 Richard Biener <rguenther@suse.de>
19524 PR tree-optimization/66251
19525 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
19526 stmts for SLP strided stores.
19529 2015-05-22 Richard Biener <rguenther@suse.de>
19531 PR tree-optimization/66251
19532 * tree-vect-stmts.c (vectorizable_conversion): Properly
19533 set STMT_VINFO_VEC_STMT even for the SLP case.
19535 2015-05-26 Michael Matz <matz@suse.de>
19537 PR middle-end/66251
19538 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
19539 STMT_VINFO_VEC_STMT, also with SLP.
19541 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
19544 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
19545 (*avx_addsubv4df3_1s): Ditto.
19546 (*sse3_addsubv2df3_1): Ditto.
19547 (*sse3_addsubv2df3_1s): Ditto.
19548 (*avx_addsubv8sf3_1): Ditto.
19549 (*avx_addsubv8sf3_1s): Ditto.
19550 (*sse3_addsubv4sf3_1): Ditto.
19551 (*sse3_addsubv4sf3_1s): Ditto.
19553 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
19555 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
19556 (SYSROOT_SUFFIX_SPEC): Update.
19557 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
19558 (STARTFILE_PREFIX_SPEC): Update.
19559 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
19560 (MULTILIB_REQUIRED): New.
19561 (MULTILIB_OSDIRNAMES): New.
19562 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
19563 (MULTILIB_REQUIRED): New.
19564 (MULTILIB_OSDIRNAMES): New.
19566 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
19568 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
19569 * config/aarch64/aarch64-options-extensions.def: Update "fP",
19570 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
19571 * config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
19572 (AARCH64_FL_PAN): New.
19573 (AARCH64_FL_LOR): New.
19574 (AARCH64_FL_RDMA): New.
19575 (AARCH64_FL_FOR_ARCH8_1): New.
19576 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
19577 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
19579 2015-06-16 Martin Liska <mliska@suse.cz>
19581 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
19582 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
19585 2015-06-16 Richard Biener <rguenther@suse.de>
19587 * tree-vect-stmts.c (vectorizable_store): Adjust.
19588 (vectorizable_load): Likewise.
19589 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
19591 (vect_create_data_ref_ptr): Likewise.
19592 (bump_vector_ptr): Adjust.
19594 2015-06-16 Richard Biener <rguenther@suse.de>
19596 * tree-vect-stmts.c (vectorizable_load): Properly start loads
19597 with the first element if this is grouped loads.
19599 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
19601 * config/arm/arm-protos.h (struct tune_params): Rename
19602 log_op_non_sc to log_op_non_short_circuit, and rename enum
19603 values to expand SC to SHORT_CIRCUIT.
19604 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
19605 to LOG_OP_NON_SHORT_CIRCUIT.
19606 (arm_fastmul_tune):Likewise
19607 (arm_strongarm_tune): Likewise.
19608 (arm_xscale_tune): Likewise.
19609 (arm_9e_tune): Likewise.
19610 (arm_marvell_pj4_tune): Likewise.
19611 (arm_v6t2_tune): Likewise.
19612 (arm_cortex_tune): Likewise.
19613 (arm_cortex_a8_tune): Likewise.
19614 (arm_cortex_a7_tune): Likewise.
19615 (arm_cortex_a15_tune): Likewise.
19616 (arm_cortex_a53_tune): Likewise.
19617 (arm_cortex_a57_tune): Likewise.
19618 (arm_xgene1_tune): Likewise.
19619 (arm_cortex_a5_tune): Likewise.
19620 (arm_cortex_a9_tune): Likewise.
19621 (arm_cortex_a12_tune): Likewise.
19622 (arm_v7m_tune): Likewise.
19623 (arm_cortex_m7_tune): Likewise.
19624 (arm_v6m_tune): Likewise.
19625 (arm_fa726te_tune): Likewise.
19627 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
19629 * altivec.md: Delete UNSPEC_VMLADDUHM.
19630 (mulv4si3_p8): New pattern.
19631 (mulv4si3): Use it for POWER8.
19632 (mulv8hi3): Use vmladduhm with zero addend.
19633 (altivec_vmladduhm): Descriptive RTL.
19635 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
19637 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
19638 to use neon_move instead of mov_imm.
19639 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
19640 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
19642 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
19643 aarch64_float_const_zero_rtx_p check before TFmode check.
19644 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
19646 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
19647 code and attributes to match. Change condition from register_operand
19648 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
19649 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
19652 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
19655 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
19656 there is no parent.
19658 2015-06-14 Shiva Chen <shiva0217@gmail.com>
19660 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
19661 HOST_WIDE_INT parameter.
19663 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
19666 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
19667 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
19669 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
19671 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
19673 * rtl.h (classify_insn): Declare.
19674 * emit-rtl.c (classify_insn): Move to...
19675 * rtl.c: ...here and add generator support.
19676 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
19677 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
19678 * genemit.c (gen_emit_seq): New function.
19679 (gen_expand, gen_split): Use it.
19681 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
19683 * tree.c (make_vector_stat): Fix comment to state that the
19684 function returns a VECTOR_CST.
19686 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
19688 * gensupport.h (add_implicit_parallel): Declare.
19689 * genrecog.c (add_implicit_parallel): Move to...
19690 * gensupport.c (add_implicit_parallel): ...here.
19691 (process_one_cond_exec): Use it.
19692 * genemit.c (gen_insn): Likewise.
19694 2015-06-13 Iain Sandoe <iain@codesourcery.com>
19697 * passes.c (rest_of_decl_compilation): Do not register globals for
19698 early debug if they are declared in built-ins.
19700 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
19702 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
19704 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19706 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
19708 (noce_try_cmove_arith): Likewise.
19709 (noce_get_alt_condition): Likewise.
19711 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
19713 * common/config/i386/i386-common.c
19714 (OPTION_MASK_ISA_MWAITX_SET): New.
19715 (ix86_handle_option): Handle mwaitx.
19716 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
19717 (x86_64-*-*): Likewise.
19718 * config/i386/mwaitxintrin.h: New header.
19719 * config/i386/cpuid.h (bit_MWAITX): Define.
19720 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
19722 * config/i386/i386.opt (mwaitx): New.
19723 * config/i386/i386-builtin-types.def
19724 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
19725 * config/i386/i386-c.c: Define __MWAITX__ if needed.
19726 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
19728 (ix86_option_override_internal): Handle new option.
19729 (processor_alias_table): Added PTA_MWAITX.
19730 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
19731 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
19732 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
19733 IX86_BUILTIN_MONITORX built-ins.
19734 * config/i386/i386.h (TARGET_MWAITX): New.
19735 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
19737 (mwaitx): New pattern.
19738 (monitorx_<mode>): New pattern.
19739 * config/i386/x86intrin.h: Include mwaitxintrin.h.
19740 * doc/extend.texi: Document monitorx and mwaitx builtins.
19741 * doc/invoke.texi: Document -mmwaitx option.
19743 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
19745 * emit-rtl.c (need_atomic_barrier_p): Mask model with
19746 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
19748 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
19750 * dbxout.c (xcoff_debug_hooks): Provide a function for
19751 register_main_translation_unit hook.
19753 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
19755 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
19756 variants cases from switch.
19757 (rs6000_post_atomic_barrier): Same.
19758 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
19759 (rs6000_expand_atomic_exchange): Same.
19760 (rs6000_expand_atomic_op): Same.
19761 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
19762 SYNC variants cases from switch.
19763 (atomic_load): Same.
19764 (atomic_store): Same.
19766 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
19768 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
19769 CONST_INT for goto.
19771 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
19774 * dwarf2out.c (check_die): Check for common duplicate attributes.
19775 (add_location_or_const_value_attribute): Do not add duplicate
19777 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
19779 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
19780 (gen_type_die_with_usage): Call check_die.
19781 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
19783 2015-06-11 Jason Merrill <jason@redhat.com>
19785 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
19788 2015-06-11 Marek Polacek <polacek@redhat.com>
19790 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
19792 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
19795 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
19796 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
19797 (*addx_extend_sp32): Fix pasto.
19798 (*subx_extend): Rename into...
19799 (*subx_extend_sp32): ...this.
19800 (*adddi3_extend_sp32): Add earlyclobber.
19801 (*subdi3_insn_sp32): Likewise.
19802 (*subdi3_extend_sp32): Likewise.
19803 (*and_not_di_sp32): Likewise.
19804 (*or_not_di_sp32): Likewise.
19805 (*xor_not_di_sp32): Likewise.
19806 (*negdi2_sp32): Likewise.
19807 (*one_cmpldi2_sp32): Likewise.
19809 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
19811 * debug.h (struct gcc_debug_hooks): Add a
19812 register_main_translation_unit hook.
19813 * debug.c (do_nothing_debug_hooks): Provide a function for this
19815 * dbxout.c (dbx_debug_hooks): Likewise.
19816 * sdbout.c (sdb_debug_hooks): Likewise.
19817 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
19818 * dwarf2out.c (main_translation_unit): New global variable.
19819 (dwarf2out_register_main_translation_unit): New function
19820 implementing the new hook.
19821 (dwarf2_debug_hooks): Assign
19822 dwarf2out_register_main_translation_unit to this new hook.
19823 (dwarf2out_init): Associate any main translation unit to
19826 2015-06-11 Marek Polacek <polacek@redhat.com>
19828 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
19830 2015-06-11 Marek Polacek <polacek@redhat.com>
19832 * match.pd: Use single_use throughout.
19834 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19836 * config/arm/arm.c (arm_option_params_internal): When optimising
19837 for speed set max_insns_skipped when arm_restrict_it.
19839 2015-06-11 Christian Bruel <christian.bruel@st.com>
19842 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
19844 (arm_cpu_builtins): New function.
19845 (arm_pragma_target_parse): Call arm_cpu_builtins.
19846 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
19847 (arm_register_target_pragmas): Likewise.
19848 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
19849 Call arm_register_target_pragmas.
19850 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
19851 (arm_pragma_target_parse): Likewise.
19853 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
19855 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
19856 of the second operand.
19858 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
19861 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
19862 to prepare mask operand for AVX512 modes.
19864 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
19867 * doc/md.texi (Machine Constraints): Document that on the PowerPC
19868 if you use a constraint that targets a VSX register, you must use
19869 %x<n> in the template.
19871 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
19873 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
19874 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
19875 (define_insn "trap"): New definition.
19877 2015-06-10 Richard Biener <rguenther@suse.de>
19879 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
19881 (vect_supported_load_permutation_p): ... here. Handle
19882 supportable permutations in reductions.
19883 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
19884 for vectorizing strided group loads.
19886 2015-06-10 Jakub Jelinek <jakub@redhat.com>
19889 * config/i386/i386.c (ix86_split_long_move): For collisions
19890 involving direct tls segment refs, move the UNSPEC_TP possibly
19891 wrapped in ZERO_EXTEND out of the address for lea, to each of
19894 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19896 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
19897 dmb sy. Adjust tabs.
19899 2015-06-10 Tom de Vries <tom@codesourcery.com>
19901 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
19903 2015-06-10 Martin Liska <mliska@suse.cz>
19906 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
19907 all enum values in mem_alloc_origin.
19908 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
19910 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
19911 * bitmap.c (bitmap_register): Likewise.
19912 (dump_bitmap_statistics): Likewise.
19913 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
19914 (ggc_record_overhead): Likewise.
19915 * hash-map.h: Likewise.
19916 * hash-set.h: Likewise.
19917 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
19918 * hash-table.h: Likewise.
19919 * vec.c (vec_prefix::register_overhead): Likewise.
19920 (vec_prefix::release_overhead): Likewise.
19921 (dump_vec_loc_statistics): Likewise.
19923 2015-06-09 Christian Bruel <christian.bruel@st.com>
19926 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
19927 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
19928 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
19929 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
19930 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
19931 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
19932 (arm_valid_target_attribute_p): Likewise.
19933 (arm_set_current_function, arm_can_inline_p): Likewise.
19934 (arm_valid_target_attribute_rec): Likewise.
19935 (arm_previous_fndecl): New variable.
19936 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
19937 (TARGET_CAN_INLINE_P): Define.
19938 (arm_asm_trampoline_template): Emit mode.
19939 (arm_file_start): Don't set unified syntax.
19940 (arm_declare_function_name): Set unified syntax and mode.
19941 (arm_option_override): Init target_option_default_node.
19942 and target_option_current_node.
19943 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
19944 (*call_symbol): Likewise.
19945 * doc/extend.texi: Document ARM/Thumb target attribute.
19946 * doc/invoke.texi: Likewise.
19948 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
19951 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
19952 PR rtl-optimization/64164
19953 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
19954 * tree-ssa-copyrename.c: Removed.
19955 * opts.c (default_options_table): Drop -ftree-copyrename. Add
19956 -ftree-coalesce-vars.
19957 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
19958 * common.opt (ftree-copyrename): Ignore.
19959 (ftree-coalesce-inlined-vars): Likewise.
19960 * doc/invoke.texi: Remove the ignored options above.
19961 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
19962 * tree-ssa-coalesce.h: ... here.
19963 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
19964 headers required by it.
19965 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
19966 across variables when flag_tree_coalesce_vars. Check register
19967 use and promoted modes to allow coalescing. Moved to
19968 tree-ssa-coalesce.c.
19969 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
19970 with its member functions to tree-ssa-coalesce.c.
19971 (var_map_base_init): Likewise. Renamed to
19972 compute_samebase_partition_bases.
19973 (partition_view_normal): Drop want_bases parameter.
19974 (partition_view_bitmap): Likewise.
19975 * tree-ssa-live.h: Adjust declarations.
19976 * tree-ssa-coalesce.c: Include explow.h.
19977 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
19978 default defs at the entry point.
19979 (dump_part_var_map): New.
19980 (compute_optimized_partition_bases): New, called by...
19981 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
19982 of compute_samebase_partition_bases. Adjust.
19983 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
19984 * cfgexpand.c (leader_merge): New.
19985 (get_rtl_for_parm_ssa_default_def): New.
19986 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
19987 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
19988 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
19989 redundant MEM attr setting.
19990 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
19992 (expand_one_stack_var): ... this. New wrapper to check and
19993 skip already expanded SSA partitions.
19994 (record_alignment_for_reg_var): New, factored out of...
19995 (expand_one_var): ... this.
19996 (expand_one_ssa_partition): New.
19997 (adjust_one_expanded_partition_var): New.
19998 (expand_one_register_var): Check and skip already expanded SSA
20000 (expand_used_vars): Don't create DECLs for anonymous SSA
20001 names. Expand all SSA partitions, then adjust all SSA names.
20002 (pass::execute): Replace the loops that set
20003 SA.partition_to_pseudo from partition leaders and cleared
20004 DECL_RTL for multi-location variables, and that which used to
20005 rename vars and set attrs, with one that clears DECL_RTL and
20006 checks that PARMs and RESULTs default_defs match DECL_RTL.
20007 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
20008 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
20009 * explow.c (promote_ssa_mode): New.
20010 * explow.h (promote_ssa_mode): Declare.
20011 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
20012 * function.c: Include cfgexpand.h.
20013 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
20014 (use_register_for_parm_decl): Wrapper for the above to
20015 special-case the result_ptr.
20016 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
20017 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
20018 multiple locations.
20019 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
20020 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
20021 (assign_parm_setup_block): Prefer SSA-assigned location.
20022 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
20023 if stack_parm is NULL.
20024 (assign_parm_setup_stack): Prefer SSA-assigned location.
20025 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
20026 rtl before testing for pointer bounds. Special-case result_ptr.
20027 (expand_function_start): Maybe reset DECL_RTL of result.
20028 Prefer SSA-assigned location for result and static chain.
20029 Factor out DECL_RESULT and SET_DECL_RTL.
20030 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
20031 anonymous SSA names. Use promote_ssa_mode.
20032 (get_temp_reg): Likewise.
20033 (remove_ssa_form): Adjust.
20034 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
20035 and get its reg_usage for reg invalidation.
20036 (compute_bb_dataflow): Pass it insn.
20037 (emit_notes_in_bb): Likewise.
20038 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
20039 fail assert on conversion between unsigned types.
20041 2015-06-09 Tom de Vries <tom@codesourcery.com>
20043 PR tree-optimization/65460
20044 * omp-low.c (expand_omp_target): Set parallelized_function on
20045 cgraph_node for child_fn.
20047 2015-06-09 Tom de Vries <tom@codesourcery.com>
20049 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
20050 parallelized_function before add_new_function.
20052 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
20054 * gcc-plugin.h: Move decls to plugin.h and include it.
20055 * plugin.h: Relocate decls from gcc-plugin.h
20056 * ggc-page.c: Include required header files.
20057 * passes.c: Likewise.
20058 * cgraphunit.c: Likewise.
20060 2015-06-09 Tom de Vries <tom@codesourcery.com>
20062 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
20064 2015-06-09 Jason Merrill <jason@redhat.com>
20067 * toplev.c (check_global_declaration): Don't warn about a clone.
20069 2015-06-09 Marek Polacek <polacek@redhat.com>
20071 PR tree-optimization/66299
20072 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
20073 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
20076 2015-06-09 Richard Biener <rguenther@suse.de>
20078 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
20079 (vect_analyze_slp_instance): Instead do not falsely drop
20082 2015-06-09 Richard Biener <rguenther@suse.de>
20084 PR middle-end/66423
20085 * match.pd: Handle A % (unsigned)(1 << B).
20087 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
20089 * varasm.c (output_object_block_htab): Remove.
20090 (output_object_block_compare): New.
20091 (output_object_blocks): Sort named object_blocks before outputting
20094 2015-06-09 Richard Biener <rguenther@suse.de>
20096 PR tree-optimization/66419
20097 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
20098 consider GROUP_GAP when detecting a perfect subchain.
20100 2015-06-09 Nick Clifton <nickc@redhat.com>
20102 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
20103 place read only data in the .frodata section.
20105 2015-06-09 Shiva Chen <shiva0217@gmail.com>
20107 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
20108 (atomic_store<mode>): Likewise.
20110 2015-06-09 Richard Biener <rguenther@suse.de>
20112 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
20114 2015-06-09 Richard Biener <rguenther@suse.de>
20116 PR middle-end/66413
20117 * tree-inline.c (insert_init_debug_bind): Unshare value.
20119 2015-06-09 Richard Biener <rguenther@suse.de>
20121 PR tree-optimization/66396
20122 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
20123 Rename virtual operands.
20125 2015-06-09 Tom de Vries <tom@codesourcery.com>
20127 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
20128 always return false.
20130 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
20132 PR rtl-optimization/64164
20133 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
20134 * tree-ssa-copyrename.c: Removed.
20135 * opts.c (default_options_table): Drop -ftree-copyrename. Add
20136 -ftree-coalesce-vars.
20137 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
20138 * common.opt (ftree-copyrename): Ignore.
20139 (ftree-coalesce-inlined-vars): Likewise.
20140 * doc/invoke.texi: Remove the ignored options above.
20141 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
20142 * tree-ssa-coalesce.h: ... here.
20143 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
20144 headers required by it.
20145 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
20146 across variables when flag_tree_coalesce_vars. Check register
20147 use and promoted modes to allow coalescing. Moved to
20148 tree-ssa-coalesce.c.
20149 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
20150 with its member functions to tree-ssa-coalesce.c.
20151 (var_map_base_init): Likewise. Renamed to
20152 compute_samebase_partition_bases.
20153 (partition_view_normal): Drop want_bases parameter.
20154 (partition_view_bitmap): Likewise.
20155 * tree-ssa-live.h: Adjust declarations.
20156 * tree-ssa-coalesce.c: Include explow.h.
20157 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
20158 default defs at the entry point.
20159 (dump_part_var_map): New.
20160 (compute_optimized_partition_bases): New, called by...
20161 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
20162 of compute_samebase_partition_bases. Adjust.
20163 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
20164 * cfgexpand.c (leader_merge): New.
20165 (get_rtl_for_parm_ssa_default_def): New.
20166 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
20167 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
20168 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
20169 redundant MEM attr setting.
20170 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
20172 (expand_one_stack_var): ... this. New wrapper to check and
20173 skip already expanded SSA partitions.
20174 (record_alignment_for_reg_var): New, factored out of...
20175 (expand_one_var): ... this.
20176 (expand_one_ssa_partition): New.
20177 (adjust_one_expanded_partition_var): New.
20178 (expand_one_register_var): Check and skip already expanded SSA
20180 (expand_used_vars): Don't create DECLs for anonymous SSA
20181 names. Expand all SSA partitions, then adjust all SSA names.
20182 (pass::execute): Replace the loops that set
20183 SA.partition_to_pseudo from partition leaders and cleared
20184 DECL_RTL for multi-location variables, and that which used to
20185 rename vars and set attrs, with one that clears DECL_RTL and
20186 checks that PARMs and RESULTs default_defs match DECL_RTL.
20187 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
20188 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
20189 * explow.c (promote_ssa_mode): New.
20190 * explow.h (promote_ssa_mode): Declare.
20191 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
20192 * function.c: Include cfgexpand.h.
20193 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
20194 (use_register_for_parm_decl): Wrapper for the above to
20195 special-case the result_ptr.
20196 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
20197 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
20198 multiple locations.
20199 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
20200 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
20201 (assign_parm_setup_block): Prefer SSA-assigned location.
20202 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
20203 if stack_parm is NULL.
20204 (assign_parm_setup_stack): Prefer SSA-assigned location.
20205 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
20206 rtl before testing for pointer bounds. Special-case result_ptr.
20207 (expand_function_start): Maybe reset DECL_RTL of result.
20208 Prefer SSA-assigned location for result and static chain.
20209 Factor out DECL_RESULT and SET_DECL_RTL.
20210 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
20211 anonymous SSA names. Use promote_ssa_mode.
20212 (get_temp_reg): Likewise.
20213 (remove_ssa_form): Adjust.
20214 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
20215 and get its reg_usage for reg invalidation.
20216 (compute_bb_dataflow): Pass it insn.
20217 (emit_notes_in_bb): Likewise.
20218 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
20219 fail assert on conversion between unsigned types.
20221 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
20224 * tree-inline.c (reset_debug_binding): New.
20225 (reset_debug_bindings): Likewise.
20226 (expand_call_inline): Call it.
20228 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
20230 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
20233 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
20235 * lto-streamer-out.c (lto_output_location): Stream
20236 reserved locations correctly.
20237 * lto-streamer-in.c (lto_output_location): Likewise.
20239 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
20241 * coretypes.h: Include hash-table.h and hash-set.h for host files.
20242 * ggc.h: Don't include statistics.h>
20243 * hash-map.h: Remove all includes.
20244 * hash-set.h: Likewise.
20245 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
20246 the include list. Remove <new>.
20247 * inchash.h: Remove all includes.
20248 * mem-stats.h: Likewise.
20249 * vec.h: No special processing for generators or ggc.
20250 * alias.c : Adjust include files.
20251 * alloc-pool.c : Likewise.
20252 * alloc-pool.h : Likewise.
20253 * asan.c : Likewise.
20254 * attribs.c : Likewise.
20255 * auto-inc-dec.c : Likewise.
20256 * auto-profile.c : Likewise.
20257 * bb-reorder.c : Likewise.
20258 * bitmap.c : Likewise.
20259 * bitmap.h : Likewise.
20260 * bt-load.c : Likewise.
20261 * builtins.c : Likewise.
20262 * caller-save.c : Likewise.
20263 * calls.c : Likewise.
20264 * ccmp.c : Likewise.
20265 * cfg.c : Likewise.
20266 * cfganal.c : Likewise.
20267 * cfgbuild.c : Likewise.
20268 * cfgcleanup.c : Likewise.
20269 * cfgexpand.c : Likewise.
20270 * cfghooks.c : Likewise.
20271 * cfgloop.c : Likewise.
20272 * cfgloop.h : Likewise.
20273 * cfgloopanal.c : Likewise.
20274 * cfgloopmanip.c : Likewise.
20275 * cfgrtl.c : Likewise.
20276 * cgraph.c : Likewise.
20277 * cgraphbuild.c : Likewise.
20278 * cgraphclones.c : Likewise.
20279 * cgraphunit.c : Likewise.
20280 * cilk-common.c : Likewise.
20281 * combine-stack-adj.c : Likewise.
20282 * combine.c : Likewise.
20283 * compare-elim.c : Likewise.
20284 * context.c : Likewise.
20285 * convert.c : Likewise.
20286 * coverage.c : Likewise.
20287 * cppbuiltin.c : Likewise.
20288 * cprop.c : Likewise.
20289 * cse.c : Likewise.
20290 * cselib.c : Likewise.
20291 * data-streamer-in.c : Likewise.
20292 * data-streamer-out.c : Likewise.
20293 * data-streamer.c : Likewise.
20294 * data-streamer.h : Likewise.
20295 * dbxout.c : Likewise.
20296 * dce.c : Likewise.
20297 * ddg.c : Likewise.
20298 * debug.c : Likewise.
20299 * df-core.c : Likewise.
20300 * df-problems.c : Likewise.
20301 * df-scan.c : Likewise.
20303 * dfp.c : Likewise.
20304 * dojump.c : Likewise.
20305 * dominance.c : Likewise.
20306 * domwalk.c : Likewise.
20307 * double-int.c : Likewise.
20308 * dse.c : Likewise.
20309 * dumpfile.c : Likewise.
20310 * dwarf2asm.c : Likewise.
20311 * dwarf2cfi.c : Likewise.
20312 * dwarf2out.c : Likewise.
20313 * emit-rtl.c : Likewise.
20314 * et-forest.c : Likewise.
20315 * except.c : Likewise.
20316 * except.h : Likewise.
20317 * explow.c : Likewise.
20318 * expmed.c : Likewise.
20319 * expr.c : Likewise.
20320 * final.c : Likewise.
20321 * fixed-value.c : Likewise.
20322 * fold-const.c : Likewise.
20323 * function.c : Likewise.
20324 * fwprop.c : Likewise.
20325 * gcc-plugin.h : Likewise.
20326 * gcc.c : Likewise.
20327 * gcse-common.c : Likewise.
20328 * gcse.c : Likewise.
20329 * genattrtab.c : Likewise.
20330 * genautomata.c : Likewise.
20331 * genconditions.c : Likewise.
20332 * genemit.c : Likewise.
20333 * generic-match-head.c : Likewise.
20334 * genextract.c : Likewise.
20335 * gengtype-state.c : Likewise.
20336 * gengtype.c : Likewise.
20337 * genhooks.c : Likewise.
20338 * genmatch.c : Likewise.
20339 * genmodes.c : Likewise.
20340 * genrecog.c : Likewise.
20341 * gensupport.c : Likewise.
20342 * ggc-common.c : Likewise.
20343 * ggc-internal.h : Likewise.
20344 * ggc-none.c : Likewise.
20345 * ggc-page.c : Likewise.
20346 * gimple-builder.c : Likewise.
20347 * gimple-expr.c : Likewise.
20348 * gimple-fold.c : Likewise.
20349 * gimple-iterator.c : Likewise.
20350 * gimple-low.c : Likewise.
20351 * gimple-match-head.c : Likewise.
20352 * gimple-pretty-print.c : Likewise.
20353 * gimple-ssa-isolate-paths.c : Likewise.
20354 * gimple-ssa-strength-reduction.c : Likewise.
20355 * gimple-ssa.h : Likewise.
20356 * gimple-streamer-in.c : Likewise.
20357 * gimple-streamer-out.c : Likewise.
20358 * gimple-streamer.h : Likewise.
20359 * gimple-walk.c : Likewise.
20360 * gimple.c : Likewise.
20361 * gimplify-me.c : Likewise.
20362 * gimplify.c : Likewise.
20363 * godump.c : Likewise.
20364 * graph.c : Likewise.
20365 * graphds.c : Likewise.
20366 * graphite-blocking.c : Likewise.
20367 * graphite-dependences.c : Likewise.
20368 * graphite-interchange.c : Likewise.
20369 * graphite-isl-ast-to-gimple.c : Likewise.
20370 * graphite-optimize-isl.c : Likewise.
20371 * graphite-poly.c : Likewise.
20372 * graphite-scop-detection.c : Likewise.
20373 * graphite-sese-to-poly.c : Likewise.
20374 * graphite.c : Likewise.
20375 * haifa-sched.c : Likewise.
20376 * hard-reg-set.h : Likewise.
20377 * hw-doloop.c : Likewise.
20378 * ifcvt.c : Likewise.
20379 * inchash.c : Likewise.
20380 * incpath.c : Likewise.
20381 * init-regs.c : Likewise.
20382 * input.c : Likewise.
20383 * internal-fn.c : Likewise.
20384 * ipa-chkp.c : Likewise.
20385 * ipa-comdats.c : Likewise.
20386 * ipa-cp.c : Likewise.
20387 * ipa-devirt.c : Likewise.
20388 * ipa-icf-gimple.c : Likewise.
20389 * ipa-icf.c : Likewise.
20390 * ipa-inline-analysis.c : Likewise.
20391 * ipa-inline-transform.c : Likewise.
20392 * ipa-inline.c : Likewise.
20393 * ipa-polymorphic-call.c : Likewise.
20394 * ipa-profile.c : Likewise.
20395 * ipa-prop.c : Likewise.
20396 * ipa-pure-const.c : Likewise.
20397 * ipa-ref.c : Likewise.
20398 * ipa-reference.c : Likewise.
20399 * ipa-split.c : Likewise.
20400 * ipa-utils.c : Likewise.
20401 * ipa-visibility.c : Likewise.
20402 * ipa.c : Likewise.
20403 * ira-build.c : Likewise.
20404 * ira-color.c : Likewise.
20405 * ira-conflicts.c : Likewise.
20406 * ira-costs.c : Likewise.
20407 * ira-emit.c : Likewise.
20408 * ira-lives.c : Likewise.
20409 * ira.c : Likewise.
20410 * jump.c : Likewise.
20411 * langhooks.c : Likewise.
20412 * lcm.c : Likewise.
20413 * libfuncs.h : Likewise.
20414 * lists.c : Likewise.
20415 * loop-doloop.c : Likewise.
20416 * loop-init.c : Likewise.
20417 * loop-invariant.c : Likewise.
20418 * loop-iv.c : Likewise.
20419 * loop-unroll.c : Likewise.
20420 * lower-subreg.c : Likewise.
20421 * lra-assigns.c : Likewise.
20422 * lra-coalesce.c : Likewise.
20423 * lra-constraints.c : Likewise.
20424 * lra-eliminations.c : Likewise.
20425 * lra-lives.c : Likewise.
20426 * lra-remat.c : Likewise.
20427 * lra-spills.c : Likewise.
20428 * lra.c : Likewise.
20429 * lto-cgraph.c : Likewise.
20430 * lto-compress.c : Likewise.
20431 * lto-opts.c : Likewise.
20432 * lto-section-in.c : Likewise.
20433 * lto-section-out.c : Likewise.
20434 * lto-streamer-in.c : Likewise.
20435 * lto-streamer-out.c : Likewise.
20436 * lto-streamer.c : Likewise.
20437 * lto-streamer.h : Likewise.
20438 * mcf.c : Likewise.
20439 * mode-switching.c : Likewise.
20440 * modulo-sched.c : Likewise.
20441 * omega.c : Likewise.
20442 * omp-low.c : Likewise.
20443 * optabs.c : Likewise.
20444 * opts-global.c : Likewise.
20445 * opts.h : Likewise.
20446 * passes.c : Likewise.
20447 * plugin.c : Likewise.
20448 * postreload-gcse.c : Likewise.
20449 * postreload.c : Likewise.
20450 * predict.c : Likewise.
20451 * print-rtl.c : Likewise.
20452 * print-tree.c : Likewise.
20453 * profile.c : Likewise.
20454 * read-md.c : Likewise.
20455 * read-md.h : Likewise.
20456 * read-rtl.c : Likewise.
20457 * real.c : Likewise.
20458 * realmpfr.c : Likewise.
20459 * recog.c : Likewise.
20460 * ree.c : Likewise.
20461 * reg-stack.c : Likewise.
20462 * regcprop.c : Likewise.
20463 * reginfo.c : Likewise.
20464 * regrename.c : Likewise.
20465 * regstat.c : Likewise.
20466 * reload.c : Likewise.
20467 * reload1.c : Likewise.
20468 * reorg.c : Likewise.
20469 * resource.c : Likewise.
20470 * rtl-chkp.c : Likewise.
20471 * rtl.c : Likewise.
20472 * rtl.h : Likewise.
20473 * rtlanal.c : Likewise.
20474 * rtlhash.c : Likewise.
20475 * rtlhash.h : Likewise.
20476 * rtlhooks.c : Likewise.
20477 * sanopt.c : Likewise.
20478 * sched-deps.c : Likewise.
20479 * sched-ebb.c : Likewise.
20480 * sched-rgn.c : Likewise.
20481 * sched-vis.c : Likewise.
20482 * sdbout.c : Likewise.
20483 * sel-sched-dump.c : Likewise.
20484 * sel-sched-ir.c : Likewise.
20485 * sel-sched-ir.h : Likewise.
20486 * sel-sched.c : Likewise.
20487 * sese.c : Likewise.
20488 * shrink-wrap.c : Likewise.
20489 * shrink-wrap.h : Likewise.
20490 * simplify-rtx.c : Likewise.
20491 * stack-ptr-mod.c : Likewise.
20492 * statistics.c : Likewise.
20493 * stmt.c : Likewise.
20494 * stor-layout.c : Likewise.
20495 * store-motion.c : Likewise.
20496 * stringpool.c : Likewise.
20497 * symtab.c : Likewise.
20498 * target-globals.c : Likewise.
20499 * targhooks.c : Likewise.
20500 * tlink.c : Likewise.
20501 * toplev.c : Likewise.
20502 * tracer.c : Likewise.
20503 * trans-mem.c : Likewise.
20504 * tree-affine.c : Likewise.
20505 * tree-affine.h : Likewise.
20506 * tree-browser.c : Likewise.
20507 * tree-call-cdce.c : Likewise.
20508 * tree-cfg.c : Likewise.
20509 * tree-cfgcleanup.c : Likewise.
20510 * tree-chkp-opt.c : Likewise.
20511 * tree-chkp.c : Likewise.
20512 * tree-chrec.c : Likewise.
20513 * tree-complex.c : Likewise.
20514 * tree-data-ref.c : Likewise.
20515 * tree-dfa.c : Likewise.
20516 * tree-diagnostic.c : Likewise.
20517 * tree-dump.c : Likewise.
20518 * tree-eh.c : Likewise.
20519 * tree-eh.h : Likewise.
20520 * tree-emutls.c : Likewise.
20521 * tree-hasher.h : Likewise.
20522 * tree-if-conv.c : Likewise.
20523 * tree-inline.c : Likewise.
20524 * tree-inline.h : Likewise.
20525 * tree-into-ssa.c : Likewise.
20526 * tree-iterator.c : Likewise.
20527 * tree-loop-distribution.c : Likewise.
20528 * tree-nested.c : Likewise.
20529 * tree-nrv.c : Likewise.
20530 * tree-object-size.c : Likewise.
20531 * tree-outof-ssa.c : Likewise.
20532 * tree-parloops.c : Likewise.
20533 * tree-phinodes.c : Likewise.
20534 * tree-predcom.c : Likewise.
20535 * tree-pretty-print.c : Likewise.
20536 * tree-profile.c : Likewise.
20537 * tree-scalar-evolution.c : Likewise.
20538 * tree-sra.c : Likewise.
20539 * tree-ssa-address.c : Likewise.
20540 * tree-ssa-alias.c : Likewise.
20541 * tree-ssa-ccp.c : Likewise.
20542 * tree-ssa-coalesce.c : Likewise.
20543 * tree-ssa-copy.c : Likewise.
20544 * tree-ssa-copyrename.c : Likewise.
20545 * tree-ssa-dce.c : Likewise.
20546 * tree-ssa-dom.c : Likewise.
20547 * tree-ssa-dse.c : Likewise.
20548 * tree-ssa-forwprop.c : Likewise.
20549 * tree-ssa-ifcombine.c : Likewise.
20550 * tree-ssa-live.c : Likewise.
20551 * tree-ssa-loop-ch.c : Likewise.
20552 * tree-ssa-loop-im.c : Likewise.
20553 * tree-ssa-loop-ivcanon.c : Likewise.
20554 * tree-ssa-loop-ivopts.c : Likewise.
20555 * tree-ssa-loop-manip.c : Likewise.
20556 * tree-ssa-loop-niter.c : Likewise.
20557 * tree-ssa-loop-prefetch.c : Likewise.
20558 * tree-ssa-loop-unswitch.c : Likewise.
20559 * tree-ssa-loop.c : Likewise.
20560 * tree-ssa-math-opts.c : Likewise.
20561 * tree-ssa-operands.c : Likewise.
20562 * tree-ssa-phiopt.c : Likewise.
20563 * tree-ssa-phiprop.c : Likewise.
20564 * tree-ssa-pre.c : Likewise.
20565 * tree-ssa-propagate.c : Likewise.
20566 * tree-ssa-reassoc.c : Likewise.
20567 * tree-ssa-sccvn.c : Likewise.
20568 * tree-ssa-scopedtables.c : Likewise.
20569 * tree-ssa-sink.c : Likewise.
20570 * tree-ssa-strlen.c : Likewise.
20571 * tree-ssa-structalias.c : Likewise.
20572 * tree-ssa-tail-merge.c : Likewise.
20573 * tree-ssa-ter.c : Likewise.
20574 * tree-ssa-threadedge.c : Likewise.
20575 * tree-ssa-threadupdate.c : Likewise.
20576 * tree-ssa-uncprop.c : Likewise.
20577 * tree-ssa-uninit.c : Likewise.
20578 * tree-ssa.c : Likewise.
20579 * tree-ssanames.c : Likewise.
20580 * tree-stdarg.c : Likewise.
20581 * tree-streamer-in.c : Likewise.
20582 * tree-streamer-out.c : Likewise.
20583 * tree-streamer.c : Likewise.
20584 * tree-streamer.h : Likewise.
20585 * tree-switch-conversion.c : Likewise.
20586 * tree-tailcall.c : Likewise.
20587 * tree-vect-data-refs.c : Likewise.
20588 * tree-vect-generic.c : Likewise.
20589 * tree-vect-loop-manip.c : Likewise.
20590 * tree-vect-loop.c : Likewise.
20591 * tree-vect-patterns.c : Likewise.
20592 * tree-vect-slp.c : Likewise.
20593 * tree-vect-stmts.c : Likewise.
20594 * tree-vectorizer.c : Likewise.
20595 * tree-vectorizer.h : Likewise.
20596 * tree-vrp.c : Likewise.
20597 * tree.c : Likewise.
20598 * tsan.c : Likewise.
20599 * ubsan.c : Likewise.
20600 * valtrack.c : Likewise.
20601 * valtrack.h : Likewise.
20602 * value-prof.c : Likewise.
20603 * var-tracking.c : Likewise.
20604 * varasm.c : Likewise.
20605 * varpool.c : Likewise.
20607 * vmsdbgout.c : Likewise.
20608 * vtable-verify.c : Likewise.
20609 * vtable-verify.h : Likewise.
20610 * web.c : Likewise.
20611 * wide-int.cc : Likewise.
20612 * xcoffout.c : Likewise.
20613 * config/aarch64/aarch64-builtins.c : Likewise.
20614 * config/aarch64/aarch64.c : Likewise.
20615 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
20616 * config/alpha/alpha.c : Likewise.
20617 * config/arc/arc.c : Likewise.
20618 * config/arm/aarch-common.c : Likewise.
20619 * config/arm/arm-builtins.c : Likewise.
20620 * config/arm/arm-c.c : Likewise.
20621 * config/arm/arm.c : Likewise.
20622 * config/avr/avr-c.c : Likewise.
20623 * config/avr/avr-log.c : Likewise.
20624 * config/avr/avr.c : Likewise.
20625 * config/bfin/bfin.c : Likewise.
20626 * config/c6x/c6x.c : Likewise.
20627 * config/cr16/cr16.c : Likewise.
20628 * config/cris/cris.c : Likewise.
20629 * config/darwin-c.c : Likewise.
20630 * config/darwin.c : Likewise.
20631 * config/default-c.c : Likewise.
20632 * config/epiphany/epiphany.c : Likewise.
20633 * config/epiphany/mode-switch-use.c : Likewise.
20634 * config/epiphany/resolve-sw-modes.c : Likewise.
20635 * config/fr30/fr30.c : Likewise.
20636 * config/frv/frv.c : Likewise.
20637 * config/ft32/ft32.c : Likewise.
20638 * config/glibc-c.c : Likewise.
20639 * config/h8300/h8300.c : Likewise.
20640 * config/i386/i386-c.c : Likewise.
20641 * config/i386/i386.c : Likewise.
20642 * config/i386/msformat-c.c : Likewise.
20643 * config/i386/winnt-cxx.c : Likewise.
20644 * config/i386/winnt-stubs.c : Likewise.
20645 * config/i386/winnt.c : Likewise.
20646 * config/ia64/ia64-c.c : Likewise.
20647 * config/ia64/ia64.c : Likewise.
20648 * config/iq2000/iq2000.c : Likewise.
20649 * config/lm32/lm32.c : Likewise.
20650 * config/m32c/m32c-pragma.c : Likewise.
20651 * config/m32c/m32c.c : Likewise.
20652 * config/m32r/m32r.c : Likewise.
20653 * config/m68k/m68k.c : Likewise.
20654 * config/mcore/mcore.c : Likewise.
20655 * config/mep/mep-pragma.c : Likewise.
20656 * config/mep/mep.c : Likewise.
20657 * config/microblaze/microblaze-c.c : Likewise.
20658 * config/microblaze/microblaze.c : Likewise.
20659 * config/mips/mips.c : Likewise.
20660 * config/mmix/mmix.c : Likewise.
20661 * config/mn10300/mn10300.c : Likewise.
20662 * config/moxie/moxie.c : Likewise.
20663 * config/msp430/msp430-c.c : Likewise.
20664 * config/msp430/msp430.c : Likewise.
20665 * config/nds32/nds32-cost.c : Likewise.
20666 * config/nds32/nds32-fp-as-gp.c : Likewise.
20667 * config/nds32/nds32-intrinsic.c : Likewise.
20668 * config/nds32/nds32-isr.c : Likewise.
20669 * config/nds32/nds32-md-auxiliary.c : Likewise.
20670 * config/nds32/nds32-memory-manipulation.c : Likewise.
20671 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
20672 * config/nds32/nds32-predicates.c : Likewise.
20673 * config/nds32/nds32.c : Likewise.
20674 * config/nios2/nios2.c : Likewise.
20675 * config/nvptx/nvptx.c : Likewise.
20676 * config/pa/pa.c : Likewise.
20677 * config/pdp11/pdp11.c : Likewise.
20678 * config/rl78/rl78-c.c : Likewise.
20679 * config/rl78/rl78.c : Likewise.
20680 * config/rs6000/rs6000-c.c : Likewise.
20681 * config/rs6000/rs6000.c : Likewise.
20682 * config/rx/rx.c : Likewise.
20683 * config/s390/s390-c.c : Likewise.
20684 * config/s390/s390.c : Likewise.
20685 * config/sh/sh-c.c : Likewise.
20686 * config/sh/sh-mem.cc : Likewise.
20687 * config/sh/sh.c : Likewise.
20688 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
20689 * config/sh/sh_treg_combine.cc : Likewise.
20690 * config/sol2-c.c : Likewise.
20691 * config/sol2-cxx.c : Likewise.
20692 * config/sol2-stubs.c : Likewise.
20693 * config/sol2.c : Likewise.
20694 * config/sparc/sparc-c.c : Likewise.
20695 * config/sparc/sparc.c : Likewise.
20696 * config/spu/spu-c.c : Likewise.
20697 * config/spu/spu.c : Likewise.
20698 * config/stormy16/stormy16.c : Likewise.
20699 * config/tilegx/mul-tables.c : Likewise.
20700 * config/tilegx/tilegx-c.c : Likewise.
20701 * config/tilegx/tilegx.c : Likewise.
20702 * config/tilepro/mul-tables.c : Likewise.
20703 * config/tilepro/tilepro-c.c : Likewise.
20704 * config/tilepro/tilepro.c : Likewise.
20705 * config/v850/v850-c.c : Likewise.
20706 * config/v850/v850.c : Likewise.
20707 * config/vax/vax.c : Likewise.
20708 * config/visium/visium.c : Likewise.
20709 * config/vms/vms-c.c : Likewise.
20710 * config/vms/vms.c : Likewise.
20711 * config/vxworks.c : Likewise.
20712 * config/winnt-c.c : Likewise.
20713 * config/xtensa/xtensa.c : Likewise.
20715 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
20718 * ipa-utils.h (warn_types_mismatch): Update prototype.
20719 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
20721 (type_mismatch_p): New function.
20722 (warn_types_mismatch): Reorg to work better on non-C++ types.
20723 (odr_types_equivalent_p): Add loc1/loc2 parameters.
20724 (add_type_duplicate): Update.
20726 2015-06-08 Tom de Vries <tom@codesourcery.com>
20728 PR rtl-optimization/66444
20729 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
20732 2015-06-08 Richard Biener <rguenther@suse.de>
20734 PR tree-optimization/66422
20735 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
20736 block after inserted gcc_unreachable.
20738 2015-06-08 Nick Clifton <nickc@redhat.com>
20740 * config/rx/rx.c (rx_function_value): Do not promote vector types.
20741 (rx_promote_function_mode): Likewise.
20742 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
20744 2015-06-08 Jakub Jelinek <jakub@redhat.com>
20746 * genattrtab.c (insn_alternatives): Change type from int *
20748 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
20749 (get_attr_value): Change type of num_alt to uint64_t.
20750 (compute_alternative_mask): Change return type from
20751 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
20752 (make_alternative_compare, mk_attr_alt): Change argument type
20753 from int to uint64_t.
20754 (simplify_test_exp): Change type of i from int to uint64_t.
20755 Shift ((uint64_t) 1) instead of 1 up.
20756 (main): Adjust oballocvec first argument from int to uint64_t.
20757 Shift ((uint64_t) 1) instead of 1 up.
20759 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
20762 * gdbhooks.py: Import sys.
20763 (intptr): New function. Replace int(...) by intptr(...).
20765 2015-06-08 Richard Biener <rguenther@suse.de>
20767 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
20768 adjustment for gaps at the end of a SLP load group properly.
20769 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
20770 all permutations we can generate.
20771 (vect_transform_slp_perm_load): Use the correct group-size.
20773 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
20775 * genmatch.c (expr::gen_transform): For conditions, guess the type
20776 from the second operand.
20778 2015-06-08 Tom de Vries <tom@codesourcery.com>
20780 PR tree-optimization/66442
20781 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
20782 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
20783 if the loop latch is not a singleton. Use
20784 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
20786 2015-06-08 Marek Polacek <polacek@redhat.com>
20789 * toplev.c (check_global_declaration): Don't warn about artificial
20792 2015-06-08 Tom de Vries <tom@codesourcery.com>
20794 PR tree-optimization/66436
20795 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
20797 * gimplify.c: Add tree-dump.h include.
20798 (gimplify_function_tree): Dump function to gimple dump file.
20799 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
20802 2015-06-08 Tom de Vries <tom@codesourcery.com>
20804 PR tree-optimization/66435
20805 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
20808 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
20810 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
20811 of ptr_type_node to not be ptr_to_node.
20812 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
20813 TREE_TYPE of pointers.
20814 * gimple-expr.c (useless_type_conversion): Reorder the check for
20815 function pointers and TYPE_CANONICAL.
20817 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
20820 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
20821 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
20822 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
20824 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
20825 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
20826 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
20827 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
20828 and non iso if unix2003.
20830 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
20832 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
20834 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
20836 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
20837 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
20838 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
20839 except.c, final.c, function.c, gcse-common.c, genemit.c,
20840 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
20841 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
20842 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
20843 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
20846 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
20848 * combine.c (combine_split_insns): Remove cast.
20849 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
20850 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
20851 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
20852 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
20853 * genemit.c (gen_split): Change return type of generated functions to
20855 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
20856 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
20857 gen_peephole2_* functions.
20858 (print_subroutine, main): Likewise.
20859 * recog.c (peephole2_optimize): Remove cast.
20860 (peep2_next_insn): Promote return type to rtx_insn.
20861 * recog.h (peep2_next_insn): Fix prototype.
20862 * rtl.h (try_split, split_insns): Likewise.
20864 2015-06-06 DJ Delorie <dj@redhat.com>
20866 * config/msp430/msp430.c (msp430_asm_integer): Support addition
20867 and subtraction too.
20869 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
20872 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
20873 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
20874 instead of Snd. Disparage Sid/z alternative with '^'.
20876 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
20878 * dwarf2out.c: Remove deferred_locations*.
20879 (dwarf2_debug_hooks): Add early_finish hook.
20880 Remove global_decl hook.
20881 Add early_global_decl and late_global_decl hook.
20882 New global early_dwarf.
20883 New structure set_early_dwarf.
20884 (output_die): Indicate whether a DIE was generated early
20885 when generating assembly with -dA.
20886 (struct limbo_die_struct): Document created_for field.
20887 Remove file_table_last_lookup.
20888 (remove_AT): Return TRUE if successful.
20889 (remove_child_TAG): Clear die_parent.
20890 (reparent_child): New function abstracted from...
20891 (splice_child_die): ...here.
20892 (new_die): ICE if a DIE ends up in limbo too late.
20894 (defer_location): Remove.
20895 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
20896 (fill_variable_array_bounds): New.
20897 (decl_start_label): Call fill_variable_array_bounds.
20898 (gen_formal_parameter_die): Rewrite to reuse previously generated
20900 (gen_subprogram_die): Same.
20901 (gen_variable_die): Same.
20902 (gen_const_die): Same.
20903 (gen_label_die): Same.
20904 (gen_lexical_block_die): Same.
20905 (decl_will_get_specification_p): New.
20906 (local_function_static): New.
20907 (gen_struct_or_union_type_die): Fill in variable-length fields.
20908 (gen_typedef_die): Fill in variable-length typedefs.
20909 (gen_tagged_type_die): Gracefully return on error_mark_node.
20910 Handle re-entrancy.
20911 (gen_type_die_with_usage): Handle variable-length types.
20912 Remove duplicate code for ARRAY_TYPE case.
20913 (process_scope_var): Only process imported modules during early
20915 (dwarf2out_early_global_decl): New.
20916 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
20917 (dwarf2out_type_decl): Set early_dwarf while calling
20919 (dwarf2out_decl): Verify that we did not recreate a previously
20921 Do not return on DECL_EXTERNALs in VAR_DECLs.
20922 Abstract some code to local_function_static.
20923 (lookup_filename): Remove use of file_table_last_lookup.
20924 Gracefully exit on missing file_name.
20925 (dwarf2out_finish): Verify limbo list.
20926 Remove deferred_locations_list use.
20927 Move deferred_asm_name and limbo flushing to...
20928 (dwarf2out_early_finish): ...here. New.
20929 (dwarf2out_c_finalize): Remove set of deferred_location_list,
20930 deferred_asm_name, and file_table_last_lookup.
20931 * cgraph.h (referred_to_p): Add default argument.
20932 * cgraphunit.c (referred_to_p): Add and handle include_self
20934 (analyze_functions): Add first_time argument.
20935 Call check_global_declaration for all symbols.
20936 Call late_global_decl for nodes for moribund nodes.
20937 (finalize_compilation_unit): Add new argument to
20939 Call early_global_decl for functions.
20940 Call early_finish debug hook.
20941 * dbxout.c (dbxout_early_global_decl): New.
20942 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
20943 (dbx_debug_hooks): Add new hooks.
20944 (xcoff_debug_hooks): Same.
20945 * debug.c (do_nothing_debug_hooks): Add early_finish field.
20946 Add early and late debug hooks.
20947 Remove global_decl hook.
20948 * debug.h (struct gcc_debug_hooks): Add early_finish,
20949 early_global_decl, and late_global_decl fields.
20950 Remove global_decl field.
20951 Document gcc_debug_hooks.
20952 * gengtype.c (output_typename): Remove.
20953 * godump.c (go_early_global_decl): New.
20954 (go_late_global_decl): New.
20955 (go_global_decl): Remove.
20956 (dump_go_spec_init): Remove global_decl. Add
20957 {early,late}_global_decl.
20958 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
20959 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
20960 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
20961 (write_global_declarations): Remove.
20962 (global_decl_processing): New.
20963 * langhooks.h (struct lang_hooks_for_decls): Remove
20964 final_write_globals field.
20965 Add post_compilation_parsing_cleanups field.
20966 * passes.c (rest_of_decl_compilation): Call early_global_decl.
20967 * sdbout.c: Add early and late_global_decl hooks. Remove
20968 sdbout_global_decl hook.
20969 Add early_finish field for sdb_debug_hooks.
20970 (sdbout_global_decl): Remove.
20971 (sdbout_early_global_decl): New.
20972 (sdbout_late_global_decl): New.
20973 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
20974 * toplev.c (check_global_declaration): Rename from
20975 check_global_declaration_1.
20976 Adapt to use symtab infrastructure.
20977 (check_global_declarations): Remove.
20978 (emit_debug_global_declarations): Remove.
20979 (compile_file): Remove call to final_write_globals langhook.
20980 Run the actual compilation process.
20981 Perform any post compilation parser cleanups.
20982 Generate late debug info.
20983 * toplev.h (check_global_declaration): New.
20984 (check_global_declaration_1): Remove.
20985 (check_global_declarations): Remove.
20986 (write_global_declarations): Remove.
20987 (emit_debug_global_declarations): Remove.
20988 (global_decl_processing): New.
20989 * tree-core.h (struct tree_block): Add DIE field.
20990 * tree.h (BLOCK_DIE): New.
20991 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
20993 (vmsdbgout_early_global_decl): New.
20994 (vmsdbgout_late_global_decl): New.
20995 Add early_finish debug hook field to vmsdbg_debug_hooks.
20996 Remove vmsdbgout_decl to vmsdbgout_function_decl.
20997 Add early and late_global_decl debug hooks.
20999 2015-06-05 Julian Brown <julian@codesourcery.com>
21000 Sandra Loosemore <sandra@codesourcery.com>
21002 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
21003 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
21004 to print-sysroot-suffix.sh script.
21006 2015-06-05 Tom de Vries <tom@codesourcery.com>
21008 merge from gomp4 branch:
21009 2015-05-28 Tom de Vries <tom@codesourcery.com>
21011 PR tree-optimization/65443
21012 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
21013 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
21014 (try_transform_to_exit_first_loop_alt): New function.
21015 (transform_to_exit_first_loop): Use
21016 try_transform_to_exit_first_loop_alt.
21018 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
21020 * builtins.c (expand_builtin_atomic_compare_exchange): Call
21021 emit_cmp_and_jump_insns with the mode of target.
21023 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
21025 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
21027 2015-06-04 DJ Delorie <dj@redhat.com>
21029 * config/msp430/msp430.md (movsi_s): New. Special case for
21030 storing a 20-bit symbol into a 32-bit register.
21031 * config/msp430/msp430.c (msp430_subreg): Add support for it.
21032 * config/msp430/predicates.md (msp430_symbol_operand): New.
21034 2015-06-04 Sriraman Tallam <tmsriram@google.com>
21036 * c-family/c-common.c (noplt): New attribute.
21037 (handle_noplt_attribute): New handler.
21038 * calls.c (prepare_call_address): Check for noplt
21040 * config/i386/i386.c (ix86_expand_call): Check
21041 for noplt attribute.
21042 (ix86_nopic_noplt_attribute_p): New function.
21043 (ix86_output_call_insn): Output indirect call for non-pic
21045 * doc/extend.texi (noplt): Document new attribute.
21046 * doc/invoke.texi: Document new attribute.
21048 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
21050 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
21051 real.h, and fixed-value.h when included in host source files.
21052 * double-int.h: Remove redundant #includes listed above.
21053 * fixed-value.h: Likewise.
21054 * real.h: Likewise.
21055 * wide-int.h: Likewise.
21056 * inchash.h: Likewise.
21057 * rtl.h: Add some include files When included from a generator file.
21058 * target.h: Remove wide-int.h and insn-modes.h from the include list.
21059 * internal-fn.h: Don't include coretypes.h.
21060 * alias.c: Adjust includes for restructured coretypes.h.
21061 * asan.c: Likewise.
21062 * attribs.c: Likewise.
21063 * auto-inc-dec.c: Likewise.
21064 * auto-profile.c: Likewise.
21065 * bb-reorder.c: Likewise.
21066 * bt-load.c: Likewise.
21067 * builtins.c: Likewise.
21068 * caller-save.c: Likewise.
21069 * calls.c: Likewise.
21070 * ccmp.c: Likewise.
21072 * cfganal.c: Likewise.
21073 * cfgbuild.c: Likewise.
21074 * cfgcleanup.c: Likewise.
21075 * cfgexpand.c: Likewise.
21076 * cfghooks.c: Likewise.
21077 * cfgloop.c: Likewise.
21078 * cfgloop.h: Likewise.
21079 * cfgloopanal.c: Likewise.
21080 * cfgloopmanip.c: Likewise.
21081 * cfgrtl.c: Likewise.
21082 * cgraph.c: Likewise.
21083 * cgraphbuild.c: Likewise.
21084 * cgraphclones.c: Likewise.
21085 * cgraphunit.c: Likewise.
21086 * cilk-common.c: Likewise.
21087 * combine-stack-adj.c: Likewise.
21088 * combine.c: Likewise.
21089 * compare-elim.c: Likewise.
21090 * convert.c: Likewise.
21091 * coverage.c: Likewise.
21092 * cppbuiltin.c: Likewise.
21093 * cprop.c: Likewise.
21095 * cselib.c: Likewise.
21096 * data-streamer-in.c: Likewise.
21097 * data-streamer-out.c: Likewise.
21098 * data-streamer.c: Likewise.
21099 * dbxout.c: Likewise.
21102 * debug.c: Likewise.
21103 * df-core.c: Likewise.
21104 * df-problems.c: Likewise.
21105 * df-scan.c: Likewise.
21108 * dojump.c: Likewise.
21109 * dominance.c: Likewise.
21110 * domwalk.c: Likewise.
21111 * double-int.c: Likewise.
21113 * dumpfile.c: Likewise.
21114 * dwarf2asm.c: Likewise.
21115 * dwarf2cfi.c: Likewise.
21116 * dwarf2out.c: Likewise.
21117 * dwarf2out.h: Likewise.
21118 * emit-rtl.c: Likewise.
21119 * et-forest.c: Likewise.
21120 * except.c: Likewise.
21121 * explow.c: Likewise.
21122 * expmed.c: Likewise.
21123 * expr.c: Likewise.
21124 * final.c: Likewise.
21125 * fixed-value.c: Likewise.
21126 * fold-const.c: Likewise.
21127 * function.c: Likewise.
21128 * fwprop.c: Likewise.
21129 * gcc-plugin.h: Likewise.
21130 * gcse.c: Likewise.
21131 * generic-match-head.c: Likewise.
21132 * ggc-page.c: Likewise.
21133 * gimple-builder.c: Likewise.
21134 * gimple-expr.c: Likewise.
21135 * gimple-fold.c: Likewise.
21136 * gimple-iterator.c: Likewise.
21137 * gimple-low.c: Likewise.
21138 * gimple-match-head.c: Likewise.
21139 * gimple-pretty-print.c: Likewise.
21140 * gimple-ssa-isolate-paths.c: Likewise.
21141 * gimple-ssa-strength-reduction.c: Likewise.
21142 * gimple-streamer-in.c: Likewise.
21143 * gimple-streamer-out.c: Likewise.
21144 * gimple-streamer.h: Likewise.
21145 * gimple-walk.c: Likewise.
21146 * gimple.c: Likewise.
21147 * gimplify-me.c: Likewise.
21148 * gimplify.c: Likewise.
21149 * godump.c: Likewise.
21150 * graph.c: Likewise.
21151 * graphite-blocking.c: Likewise.
21152 * graphite-dependences.c: Likewise.
21153 * graphite-interchange.c: Likewise.
21154 * graphite-isl-ast-to-gimple.c: Likewise.
21155 * graphite-optimize-isl.c: Likewise.
21156 * graphite-poly.c: Likewise.
21157 * graphite-scop-detection.c: Likewise.
21158 * graphite-sese-to-poly.c: Likewise.
21159 * graphite.c: Likewise.
21160 * haifa-sched.c: Likewise.
21161 * hooks.h: Likewise.
21162 * hw-doloop.c: Likewise.
21163 * ifcvt.c: Likewise.
21164 * incpath.c: Likewise.
21165 * init-regs.c: Likewise.
21166 * internal-fn.c: Likewise.
21167 * ipa-chkp.c: Likewise.
21168 * ipa-comdats.c: Likewise.
21169 * ipa-cp.c: Likewise.
21170 * ipa-devirt.c: Likewise.
21171 * ipa-icf-gimple.c: Likewise.
21172 * ipa-icf.c: Likewise.
21173 * ipa-inline-analysis.c: Likewise.
21174 * ipa-inline-transform.c: Likewise.
21175 * ipa-inline.c: Likewise.
21176 * ipa-polymorphic-call.c: Likewise.
21177 * ipa-profile.c: Likewise.
21178 * ipa-prop.c: Likewise.
21179 * ipa-pure-const.c: Likewise.
21180 * ipa-ref.c: Likewise.
21181 * ipa-reference.c: Likewise.
21182 * ipa-split.c: Likewise.
21183 * ipa-utils.c: Likewise.
21184 * ipa-visibility.c: Likewise.
21186 * ira-build.c: Likewise.
21187 * ira-color.c: Likewise.
21188 * ira-conflicts.c: Likewise.
21189 * ira-costs.c: Likewise.
21190 * ira-emit.c: Likewise.
21191 * ira-lives.c: Likewise.
21193 * jump.c: Likewise.
21194 * langhooks.c: Likewise.
21196 * loop-doloop.c: Likewise.
21197 * loop-init.c: Likewise.
21198 * loop-invariant.c: Likewise.
21199 * loop-iv.c: Likewise.
21200 * loop-unroll.c: Likewise.
21201 * lower-subreg.c: Likewise.
21202 * lra-assigns.c: Likewise.
21203 * lra-coalesce.c: Likewise.
21204 * lra-constraints.c: Likewise.
21205 * lra-eliminations.c: Likewise.
21206 * lra-lives.c: Likewise.
21207 * lra-remat.c: Likewise.
21208 * lra-spills.c: Likewise.
21210 * lto-cgraph.c: Likewise.
21211 * lto-compress.c: Likewise.
21212 * lto-opts.c: Likewise.
21213 * lto-section-in.c: Likewise.
21214 * lto-section-out.c: Likewise.
21215 * lto-streamer-in.c: Likewise.
21216 * lto-streamer-out.c: Likewise.
21217 * lto-streamer.c: Likewise.
21219 * mode-switching.c: Likewise.
21220 * modulo-sched.c: Likewise.
21221 * omega.c: Likewise.
21222 * omp-low.c: Likewise.
21223 * optabs.c: Likewise.
21224 * opts-global.c: Likewise.
21225 * passes.c: Likewise.
21226 * plugin.c: Likewise.
21227 * postreload-gcse.c: Likewise.
21228 * postreload.c: Likewise.
21229 * predict.c: Likewise.
21230 * print-rtl.c: Likewise.
21231 * print-tree.c: Likewise.
21232 * profile.c: Likewise.
21233 * real.c: Likewise.
21234 * realmpfr.c: Likewise.
21235 * realmpfr.h: Likewise.
21236 * recog.c: Likewise.
21238 * reg-stack.c: Likewise.
21239 * regcprop.c: Likewise.
21240 * reginfo.c: Likewise.
21241 * regrename.c: Likewise.
21242 * regs.h: Likewise.
21243 * regstat.c: Likewise.
21244 * reload.c: Likewise.
21245 * reload1.c: Likewise.
21246 * reorg.c: Likewise.
21247 * resource.c: Likewise.
21248 * rtl-chkp.c: Likewise.
21249 * rtlanal.c: Likewise.
21250 * rtlhooks.c: Likewise.
21251 * sanopt.c: Likewise.
21252 * sched-deps.c: Likewise.
21253 * sched-ebb.c: Likewise.
21254 * sched-rgn.c: Likewise.
21255 * sched-vis.c: Likewise.
21256 * sdbout.c: Likewise.
21257 * sel-sched-dump.c: Likewise.
21258 * sel-sched-ir.c: Likewise.
21259 * sel-sched.c: Likewise.
21260 * sese.c: Likewise.
21261 * shrink-wrap.c: Likewise.
21262 * shrink-wrap.h: Likewise.
21263 * simplify-rtx.c: Likewise.
21264 * stack-ptr-mod.c: Likewise.
21265 * statistics.c: Likewise.
21266 * stmt.c: Likewise.
21267 * stor-layout.c: Likewise.
21268 * store-motion.c: Likewise.
21269 * stringpool.c: Likewise.
21270 * symtab.c: Likewise.
21271 * target-globals.c: Likewise.
21272 * targhooks.c: Likewise.
21273 * toplev.c: Likewise.
21274 * tracer.c: Likewise.
21275 * trans-mem.c: Likewise.
21276 * tree-affine.c: Likewise.
21277 * tree-affine.h: Likewise.
21278 * tree-browser.c: Likewise.
21279 * tree-call-cdce.c: Likewise.
21280 * tree-cfg.c: Likewise.
21281 * tree-cfgcleanup.c: Likewise.
21282 * tree-chkp-opt.c: Likewise.
21283 * tree-chkp.c: Likewise.
21284 * tree-chrec.c: Likewise.
21285 * tree-complex.c: Likewise.
21286 * tree-data-ref.c: Likewise.
21287 * tree-dfa.c: Likewise.
21288 * tree-diagnostic.c: Likewise.
21289 * tree-dump.c: Likewise.
21290 * tree-eh.c: Likewise.
21291 * tree-emutls.c: Likewise.
21292 * tree-if-conv.c: Likewise.
21293 * tree-inline.c: Likewise.
21294 * tree-into-ssa.c: Likewise.
21295 * tree-iterator.c: Likewise.
21296 * tree-loop-distribution.c: Likewise.
21297 * tree-nested.c: Likewise.
21298 * tree-nrv.c: Likewise.
21299 * tree-object-size.c: Likewise.
21300 * tree-outof-ssa.c: Likewise.
21301 * tree-parloops.c: Likewise.
21302 * tree-phinodes.c: Likewise.
21303 * tree-predcom.c: Likewise.
21304 * tree-pretty-print.c: Likewise.
21305 * tree-pretty-print.h: Likewise.
21306 * tree-profile.c: Likewise.
21307 * tree-scalar-evolution.c: Likewise.
21308 * tree-sra.c: Likewise.
21309 * tree-ssa-address.c: Likewise.
21310 * tree-ssa-alias.c: Likewise.
21311 * tree-ssa-ccp.c: Likewise.
21312 * tree-ssa-coalesce.c: Likewise.
21313 * tree-ssa-copy.c: Likewise.
21314 * tree-ssa-copyrename.c: Likewise.
21315 * tree-ssa-dce.c: Likewise.
21316 * tree-ssa-dom.c: Likewise.
21317 * tree-ssa-dse.c: Likewise.
21318 * tree-ssa-forwprop.c: Likewise.
21319 * tree-ssa-ifcombine.c: Likewise.
21320 * tree-ssa-live.c: Likewise.
21321 * tree-ssa-loop-ch.c: Likewise.
21322 * tree-ssa-loop-im.c: Likewise.
21323 * tree-ssa-loop-ivcanon.c: Likewise.
21324 * tree-ssa-loop-ivopts.c: Likewise.
21325 * tree-ssa-loop-manip.c: Likewise.
21326 * tree-ssa-loop-niter.c: Likewise.
21327 * tree-ssa-loop-prefetch.c: Likewise.
21328 * tree-ssa-loop-unswitch.c: Likewise.
21329 * tree-ssa-loop.c: Likewise.
21330 * tree-ssa-loop.h: Likewise.
21331 * tree-ssa-math-opts.c: Likewise.
21332 * tree-ssa-operands.c: Likewise.
21333 * tree-ssa-phiopt.c: Likewise.
21334 * tree-ssa-phiprop.c: Likewise.
21335 * tree-ssa-pre.c: Likewise.
21336 * tree-ssa-propagate.c: Likewise.
21337 * tree-ssa-reassoc.c: Likewise.
21338 * tree-ssa-sccvn.c: Likewise.
21339 * tree-ssa-scopedtables.c: Likewise.
21340 * tree-ssa-sink.c: Likewise.
21341 * tree-ssa-strlen.c: Likewise.
21342 * tree-ssa-structalias.c: Likewise.
21343 * tree-ssa-tail-merge.c: Likewise.
21344 * tree-ssa-ter.c: Likewise.
21345 * tree-ssa-threadedge.c: Likewise.
21346 * tree-ssa-threadupdate.c: Likewise.
21347 * tree-ssa-uncprop.c: Likewise.
21348 * tree-ssa-uninit.c: Likewise.
21349 * tree-ssa.c: Likewise.
21350 * tree-ssanames.c: Likewise.
21351 * tree-stdarg.c: Likewise.
21352 * tree-streamer-in.c: Likewise.
21353 * tree-streamer-out.c: Likewise.
21354 * tree-streamer.c: Likewise.
21355 * tree-switch-conversion.c: Likewise.
21356 * tree-tailcall.c: Likewise.
21357 * tree-vect-data-refs.c: Likewise.
21358 * tree-vect-generic.c: Likewise.
21359 * tree-vect-loop-manip.c: Likewise.
21360 * tree-vect-loop.c: Likewise.
21361 * tree-vect-patterns.c: Likewise.
21362 * tree-vect-slp.c: Likewise.
21363 * tree-vect-stmts.c: Likewise.
21364 * tree-vectorizer.c: Likewise.
21365 * tree-vrp.c: Likewise.
21366 * tree.c: Likewise.
21367 * tsan.c: Likewise.
21368 * ubsan.c: Likewise.
21369 * valtrack.c: Likewise.
21370 * value-prof.c: Likewise.
21371 * var-tracking.c: Likewise.
21372 * varasm.c: Likewise.
21373 * varpool.c: Likewise.
21374 * vmsdbgout.c: Likewise.
21375 * vtable-verify.c: Likewise.
21377 * wide-int-print.cc: Likewise.
21378 * wide-int-print.h: Likewise.
21379 * wide-int.cc: Likewise.
21380 * xcoffout.c: Likewise.
21381 * config/aarch64/aarch64-builtins.c: Likewise.
21382 * config/aarch64/aarch64.c: Likewise.
21383 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
21384 * config/alpha/alpha.c: Likewise.
21385 * config/arc/arc.c: Likewise.
21386 * config/arm/aarch-common.c: Likewise.
21387 * config/arm/arm-builtins.c: Likewise.
21388 * config/arm/arm-c.c: Likewise.
21389 * config/arm/arm.c: Likewise.
21390 * config/avr/avr-c.c: Likewise.
21391 * config/avr/avr-log.c: Likewise.
21392 * config/avr/avr.c: Likewise.
21393 * config/bfin/bfin.c: Likewise.
21394 * config/c6x/c6x.c: Likewise.
21395 * config/cr16/cr16.c: Likewise.
21396 * config/cris/cris.c: Likewise.
21397 * config/darwin-c.c: Likewise.
21398 * config/darwin.c: Likewise.
21399 * config/default-c.c: Likewise.
21400 * config/epiphany/epiphany.c: Likewise.
21401 * config/epiphany/mode-switch-use.c: Likewise.
21402 * config/epiphany/resolve-sw-modes.c: Likewise.
21403 * config/fr30/fr30.c: Likewise.
21404 * config/frv/frv.c: Likewise.
21405 * config/ft32/ft32.c: Likewise.
21406 * config/glibc-c.c: Likewise.
21407 * config/h8300/h8300.c: Likewise.
21408 * config/i386/i386-c.c: Likewise.
21409 * config/i386/i386.c: Likewise.
21410 * config/i386/msformat-c.c: Likewise.
21411 * config/i386/winnt-cxx.c: Likewise.
21412 * config/i386/winnt-stubs.c: Likewise.
21413 * config/i386/winnt.c: Likewise.
21414 * config/ia64/ia64-c.c: Likewise.
21415 * config/ia64/ia64.c: Likewise.
21416 * config/iq2000/iq2000.c: Likewise.
21417 * config/lm32/lm32.c: Likewise.
21418 * config/m32c/m32c-pragma.c: Likewise.
21419 * config/m32c/m32c.c: Likewise.
21420 * config/m32r/m32r.c: Likewise.
21421 * config/m68k/m68k.c: Likewise.
21422 * config/mcore/mcore.c: Likewise.
21423 * config/mep/mep-pragma.c: Likewise.
21424 * config/mep/mep.c: Likewise.
21425 * config/microblaze/microblaze-c.c: Likewise.
21426 * config/microblaze/microblaze.c: Likewise.
21427 * config/mips/mips.c: Likewise.
21428 * config/mmix/mmix.c: Likewise.
21429 * config/mn10300/mn10300.c: Likewise.
21430 * config/moxie/moxie.c: Likewise.
21431 * config/msp430/msp430-c.c: Likewise.
21432 * config/msp430/msp430.c: Likewise.
21433 * config/nds32/nds32-cost.c: Likewise.
21434 * config/nds32/nds32-fp-as-gp.c: Likewise.
21435 * config/nds32/nds32-intrinsic.c: Likewise.
21436 * config/nds32/nds32-isr.c: Likewise.
21437 * config/nds32/nds32-md-auxiliary.c: Likewise.
21438 * config/nds32/nds32-memory-manipulation.c: Likewise.
21439 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
21440 * config/nds32/nds32-predicates.c: Likewise.
21441 * config/nds32/nds32.c: Likewise.
21442 * config/nios2/nios2.c: Likewise.
21443 * config/nvptx/nvptx.c: Likewise.
21444 * config/pa/pa.c: Likewise.
21445 * config/pdp11/pdp11.c: Likewise.
21446 * config/rl78/rl78-c.c: Likewise.
21447 * config/rl78/rl78.c: Likewise.
21448 * config/rs6000/rs6000-c.c: Likewise.
21449 * config/rs6000/rs6000.c: Likewise.
21450 * config/rx/rx.c: Likewise.
21451 * config/s390/s390-c.c: Likewise.
21452 * config/s390/s390.c: Likewise.
21453 * config/sh/sh-c.c: Likewise.
21454 * config/sh/sh-mem.cc: Likewise.
21455 * config/sh/sh.c: Likewise.
21456 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
21457 * config/sh/sh_treg_combine.cc: Likewise.
21458 * config/sol2-c.c: Likewise.
21459 * config/sol2-cxx.c: Likewise.
21460 * config/sol2-stubs.c: Likewise.
21461 * config/sol2.c: Likewise.
21462 * config/sparc/sparc-c.c: Likewise.
21463 * config/sparc/sparc.c: Likewise.
21464 * config/spu/spu-c.c: Likewise.
21465 * config/spu/spu.c: Likewise.
21466 * config/stormy16/stormy16.c: Likewise.
21467 * config/tilegx/mul-tables.c: Likewise.
21468 * config/tilegx/tilegx-c.c: Likewise.
21469 * config/tilegx/tilegx.c: Likewise.
21470 * config/tilepro/mul-tables.c: Likewise.
21471 * config/tilepro/tilepro-c.c: Likewise.
21472 * config/tilepro/tilepro.c: Likewise.
21473 * config/v850/v850-c.c: Likewise.
21474 * config/v850/v850.c: Likewise.
21475 * config/vax/vax.c: Likewise.
21476 * config/visium/visium.c: Likewise.
21477 * config/vms/vms-c.c: Likewise.
21478 * config/vms/vms.c: Likewise.
21479 * config/vxworks.c: Likewise.
21480 * config/winnt-c.c: Likewise.
21481 * config/xtensa/xtensa.c: Likewise.
21482 * common/config/bfin/bfin-common.c: Likewise.
21484 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
21486 * tree.h (tree_code_for_canonical_type_merging): New function.
21487 * tree.c (gimple_canonical_types_compatible_p): Use
21488 tree_code_for_canonical_type_merging..
21490 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21494 * doc/tm.texi: Regenerate.
21495 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
21496 * target.def (TARGET_RELAXED_ORDERING): Likewise.
21497 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
21498 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
21499 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
21500 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
21501 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
21502 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
21503 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
21505 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21507 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
21508 register fma steering pass.
21509 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
21510 AARCH64_TUNE_FMA_STEERING.
21512 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
21514 * tree.c (verify_type_variant): Verify that type and variant is
21516 (gimple_canonical_types_compatible_p): Look for main variants.
21518 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
21520 * config.gcc (powerpc*-*-*): Add support for a new configure
21521 option --with-advance-toolchain=<xxx> which overrides using the
21522 default header files, libraries and dynamic linker.
21524 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
21525 specs to support the configure --with-advance-toolchain=<xxx>
21527 (INCLUDE_EXTRA_SPEC): Likewise.
21528 (LINK_OS_EXTRA_SPEC32): Likewise.
21529 (LINK_OK_EXTRA_SPEC64): Likewise.
21530 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
21531 (DYNAMIC_LINKER_PREFIX): Likewise.
21532 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
21534 (GLIBC_DYNAMIC_LINKER32): Likewise.
21535 (GLIBC_DYNAMIC_LINKER64): Likewise.
21536 (LINK_OS_LINUX_SPEC32): Likewise.
21537 (LINK_OS_LINUX_SPEC64): Likewise.
21539 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
21540 configuration option.
21542 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
21545 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
21546 to determine current function ABI.
21547 (ix86_function_value_regno_p): Ditto.
21549 2015-06-03 Martin Liska <mliska@suse.cz>
21551 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
21552 * bitmap.h (struct bitmap_usage): Likewise.
21553 * ggc-common.c (struct ggc_usage): Likewise.
21554 * mem-stats.h (struct mem_location): Likewise.
21555 (struct mem_usage): Likewise.
21556 * vec.c (struct vec_usage): Likewise.
21558 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
21560 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
21563 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
21565 * doc/plugins.texi (enum plugin_event): New event.
21566 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
21567 and PLUGIN_FINISH_FUNCTION.
21568 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
21569 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
21571 2015-06-03 Richard Biener <rguenther@suse.de>
21573 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
21574 compute GROUP_GAP for the first element.
21575 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
21578 2015-06-03 Nick Clifton <nickc@redhat.com>
21580 * config/rl78/rl78-real.md: Add peepholes to avoid a register
21581 copy when calling a function.
21582 * config/rl78/rl78.c (need_to_save): Do not push the frame
21583 pointer in an interrupt handler prologue if it is never used.
21585 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21587 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
21589 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
21591 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
21592 reference when cloning alias node.
21594 2015-06-03 Martin Liska <mliska@suse.cz>
21596 * alloc-pool.h (struct pool_usage): Correct space padding.
21597 * ggc-page.c (ggc_print_statistics): Align columns in a report.
21598 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
21599 * tree.c (dump_tree_statistics): Align columns in a report.
21601 2015-06-03 Martin Liska <mliska@suse.cz>
21603 * alloc-pool.c (allocate_pool_descriptor): Remove.
21604 (struct pool_output_info): Likewise.
21605 (print_alloc_pool_statistics): Likewise.
21606 (dump_alloc_pool_statistics): Likewise.
21607 * alloc-pool.h (struct pool_usage): New struct.
21608 (pool_allocator::initialize): Change usage of memory statistics
21609 to a new interface.
21610 (pool_allocator::release): Likewise.
21611 (pool_allocator::allocate): Likewise.
21612 (pool_allocator::remove): Likewise.
21613 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
21614 for a pool allocator.
21615 * mem-stats.h (struct mem_location): Add new ctor.
21616 (struct mem_usage): Add counter for number of
21618 (mem_alloc_description::register_descriptor): New overload of
21619 * mem-stats.h (mem_location::to_string): New function.
21620 * bitmap.h (struct bitmap_usage): Use this new function.
21621 * ggc-common.c (struct ggc_usage): Likewise.
21624 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
21626 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
21627 of GCC_INSN_FLAGS_H block.
21629 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
21631 * explow.c (plus_constant): Update check after force_const_mem call
21632 to see if the value returned is not a NULL_RTX.
21634 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
21636 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
21637 remove instumentation thunks calling reachable functions.
21638 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
21639 * lto/lto-partition.c (privatize_symbol_name_1): New.
21640 (privatize_symbol_name): Privatize both decl and orig_decl
21641 names for instrumented functions.
21642 * cgraph.c (cgraph_node::verify_node): Add transparent
21643 alias chain check for instrumented node.
21645 2015-06-03 Marek Polacek <polacek@redhat.com>
21649 * tree.c (attribute_value_equal): Handle attribute format.
21650 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
21652 2015-06-03 Richard Biener <rguenther@suse.de>
21654 PR tree-optimization/63916
21655 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
21656 Forward-propagate non-invariant addresses by splicing their
21657 reference ops if the result isn't going to be used by PRE.
21658 (vn_reference_lookup_3): Remove pointless assert.
21660 2015-06-03 Richard Biener <rguenther@suse.de>
21662 PR tree-optimization/66375
21663 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
21664 add to the evolution before following SSA edges.
21666 2015-06-03 Bin Cheng <bin.cheng@arm.com>
21668 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
21669 (dump_use, dump_cand, find_induction_variables): Pass new argument
21671 (record_use): Preserve the ssa name information in IV.
21673 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
21675 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
21677 (add_mode_tests): Don't add mode tests if the predicate only
21678 accepts scalar constant integers. Otherwise, allow the mode
21679 of "op" to be VOIDmode if the predicate does accept such integers.
21681 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
21684 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
21685 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
21686 (aarch64_secondary_reload): Likewise
21687 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
21689 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
21692 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
21693 Zhenqiang Chen <zhenqiang.chen@linaro.org>
21696 * cprop.c (try_replace_reg): Check cost of constants before propagating.
21698 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21700 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
21701 provide access to the IBM extended double floating point mode if
21702 long double is IEEE 128-bit floating point.
21703 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
21704 point if long double is the IBM extended double type.
21706 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
21707 enable adding IEEE 128-bit floating point support.
21708 (-mfloat128-software): Likewise.
21709 (-mfloat128-sw): Likewise.
21711 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
21712 128-bit floating point types to occupy any register if
21713 -mlong-double-64. Do not allow use of IFmode/KFmode unless
21714 -mfloat128-software is enabled.
21715 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
21717 (rs6000_option_override_internal): Add -mfloat128-* support.
21718 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
21720 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
21721 and float128 type nodes.
21722 (ieee128_float_type_node): Likewise.
21723 (ibm128_float_type_node): Likewise.
21725 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
21728 * config/aarch64/geniterators.sh: Rewrite in awk.
21730 2015-06-02 Martin Liska <mliska@suse.cz>
21732 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
21733 values to avoid -Wmaybe-uninitialized errors.
21735 2015-06-02 Richard Biener <rguenther@suse.de>
21738 * dwarf2out.c (lookup_context_die): New function.
21739 (resolve_addr): Avoid forcing a full DIE for the
21740 target of a DW_TAG_GNU_call_site during late compilation.
21741 Instead create a stub DIE without a type if we have a
21742 context DIE present.
21744 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
21746 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
21748 2015-06-02 Bin Cheng <bin.cheng@arm.com>
21750 PR tree-optimization/48052
21751 * cfgloop.h (struct control_iv): New.
21752 (struct loop): New field control_ivs.
21753 * tree-ssa-loop-niter.c : Include "stor-layout.h".
21754 (number_of_iterations_lt): Set no_overflow information.
21755 (number_of_iterations_exit): Init control iv in niter struct.
21756 (record_control_iv): New.
21757 (estimate_numbers_of_iterations_loop): Call record_control_iv.
21758 (loop_exits_before_overflow): New. Interface factored out of
21759 scev_probably_wraps_p.
21760 (scev_probably_wraps_p): Factor loop niter related code into
21761 loop_exits_before_overflow.
21762 (free_numbers_of_iterations_estimates_loop): Free control ivs.
21763 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
21765 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
21767 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
21768 the target doesn't belong to the current function.
21770 2015-06-02 Marek Polacek <polacek@redhat.com>
21772 PR middle-end/66345
21773 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
21774 get_maxval_strlen does not produce an INTEGER_CST.
21776 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
21778 * config/arc/constraints.md: Use lower-case names in match_code.
21779 * config/mmix/constraints.md: Likewise.
21781 2015-06-02 Richard Biener <rguenther@suse.de>
21783 PR tree-optimization/65961
21784 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
21785 check and clarify dump message.
21786 (vect_build_slp_tree): If all children are built up from scalars
21787 build up the parent from scalars instead.
21788 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
21790 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
21793 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
21794 instead of print ... .
21796 2015-06-02 Alan Modra <amodra@gmail.com>
21798 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
21801 2015-06-02 Bin Cheng <bin.cheng@arm.com>
21803 PR tree-optimization/52563
21804 PR tree-optimization/62173
21805 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
21806 (alloc_iv, set_iv): New parameter.
21807 (determine_biv_step): Delete.
21808 (find_bivs): Inline original determine_biv_step. Pass new
21809 argument to set_iv.
21810 (idx_find_step): Use no_overflow information for conversion.
21811 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
21812 resolve_mixers handle folded_casts.
21813 (instantiate_scev_name): Change bool parameter to bool pointer.
21814 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
21815 (instantiate_array_ref, instantiate_scev_not): Ditto.
21816 (instantiate_scev_3, instantiate_scev_2): Ditto.
21817 (instantiate_scev_1, instantiate_scev_r): Ditto.
21818 (instantiate_scev_convert, ): Change parameter. Pass argument
21819 to chrec_convert_aggressive.
21820 (instantiate_scev): Change argument.
21821 (resolve_mixers): New parameter and set it.
21822 (scev_const_prop): New argument.
21823 * tree-scalar-evolution.h (resolve_mixers): New parameter.
21824 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
21826 (chrec_convert): New parameter. Move definition below.
21827 (chrec_convert_aggressive): New parameter and set it. Call
21828 convert_affine_scev.
21829 * tree-chrec.h (chrec_convert): New parameter.
21830 (chrec_convert_aggressive): Ditto.
21832 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
21834 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
21835 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
21836 the LHS of a no-return call if its type has variable size.
21837 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
21838 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
21840 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
21842 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
21843 * config.in: Regenerate.
21845 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
21847 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
21848 consecutive accesses within outer-loop with force_vectorize
21849 for references with zero step in inner-loop.
21851 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
21853 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
21854 rather than from gcc/build directory.
21856 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
21859 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
21860 for __sync memory models, emit initial loads and final barriers as
21863 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
21866 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
21867 (aarch64_split_atomic_op): Check for __sync memory models, emit
21868 appropriate initial loads and final barriers.
21870 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
21872 * Makefile.in: Fix gcov dependencies that should
21873 not point to a build folder.
21875 2015-06-01 Richard Biener <rguenther@suse.de>
21878 2015-05-29 Richard Biener <rguenther@suse.de>
21880 PR tree-optimization/66314
21881 * tree-ssa-threadupdate.c (create_block_for_threading): Add
21882 parameter that says which loop the new block belongs to.
21883 (ssa_create_duplicates): Blocks duplicated for the threaded
21884 path belong to the loop of the thread destination.
21886 2015-06-01 Martin Liska <mliska@suse.cz>
21888 * sched-deps.c: Include pool-alloc.h before
21889 cselib.h header file is included.
21891 2015-06-01 Richard Biener <rguenther@suse.de>
21893 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
21896 2015-06-01 Martin Liska <mliska@suse.cz>
21898 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
21899 a function local variable.
21901 2015-06-01 Martin Liska <mliska@suse.cz>
21903 * alloc-pool.c (create_alloc_pool): Remove.
21904 (empty_alloc_pool): Likewise.
21905 (free_alloc_pool): Likewise.
21906 (free_alloc_pool_if_empty): Likewise.
21907 (pool_alloc): Likewise.
21908 (pool_free): Likewise.
21909 * alloc-pool.h: Remove old declarations.
21911 2015-06-01 Martin Liska <mliska@suse.cz>
21913 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
21914 (ira_create_object): Likewise.
21915 (ira_create_allocno): Likewise.
21916 (ira_create_live_range): Likewise.
21917 (copy_live_range): Likewise.
21918 (ira_finish_live_range): Likewise.
21919 (ira_free_allocno_costs): Likewise.
21920 (finish_allocno): Likewise.
21921 (finish_allocnos): Likewise.
21922 (initiate_prefs): Likewise.
21923 (ira_create_pref): Likewise.
21924 (finish_pref): Likewise.
21925 (finish_prefs): Likewise.
21926 (initiate_copies): Likewise.
21927 (ira_create_copy): Likewise.
21928 (finish_copy): Likewise.
21929 (finish_copies): Likewise.
21930 (finish_prefs): Likewise.
21932 2015-06-01 Martin Liska <mliska@suse.cz>
21934 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
21935 (allocate_and_init_ipcp_value): Likewise.
21936 (ipcp_lattice::add_value): Likewise.
21937 (merge_agg_lats_step): Likewise.
21938 (ipcp_driver): Likewise.
21939 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
21940 (ipa_free_all_structures_after_iinln): Likewise.
21941 * ipa-prop.h: Likewise.
21943 2015-06-01 Martin Liska <mliska@suse.cz>
21945 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
21947 (set_hint_predicate): Likewise.
21948 (inline_summary_alloc): Likewise.
21949 (reset_inline_edge_summary): Likewise.
21950 (reset_inline_summary): Likewise.
21951 (set_cond_stmt_execution_predicate): Likewise.
21952 (set_switch_stmt_execution_predicate): Likewise.
21953 (compute_bb_predicates): Likewise.
21954 (estimate_function_body_sizes): Likewise.
21955 (inline_free_summary): Likewise.
21957 2015-06-01 Martin Liska <mliska@suse.cz>
21959 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
21960 (ipa_edge_duplication_hook): Likewise.
21961 (ipa_free_all_structures_after_ipa_cp): Likewise.
21962 (ipa_free_all_structures_after_iinln): Likewise.
21964 2015-06-01 Martin Liska <mliska@suse.cz>
21966 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
21967 (ipa_profile_generate_summary): Likewise.
21968 (ipa_profile_read_summary): Likewise.
21969 (ipa_profile): Likewise.
21971 2015-06-01 Martin Liska <mliska@suse.cz>
21973 * tree-ssa-structalias.c (new_var_info): Use new type-based
21975 (new_constraint): Likewise.
21976 (init_alias_vars): Likewise.
21977 (delete_points_to_sets): Likewise.
21979 2015-06-01 Martin Liska <mliska@suse.cz>
21981 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
21982 (free_strinfo): Likewise.
21983 (pass_strlen::execute): Likewise.
21985 2015-06-01 Martin Liska <mliska@suse.cz>
21987 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
21989 (vn_reference_insert_pieces): Likewise.
21990 (vn_phi_insert): Likewise.
21991 (visit_reference_op_call): Likewise.
21992 (copy_phi): Likewise.
21993 (copy_reference): Likewise.
21994 (process_scc): Likewise.
21995 (allocate_vn_table): Likewise.
21996 (free_vn_table): Likewise.
21998 2015-06-01 Martin Liska <mliska@suse.cz>
22000 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
22002 (add_repeat_to_ops_vec): Likewise.
22003 (get_ops): Likewise.
22004 (maybe_optimize_range_tests): Likewise.
22005 (init_reassoc): Likewise.
22006 (fini_reassoc): Likewise.
22008 2015-06-01 Martin Liska <mliska@suse.cz>
22010 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
22012 (bitmap_set_new): Likewise.
22013 (get_or_alloc_expr_for_constant): Likewise.
22014 (get_or_alloc_expr_for): Likewise.
22015 (phi_translate_1): Likewise.
22016 (compute_avail): Likewise.
22017 (init_pre): Likewise.
22018 (fini_pre): Likewise.
22020 2015-06-01 Martin Liska <mliska@suse.cz>
22022 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
22023 (delete_dep_node): Likewise.
22024 (create_deps_list): Likewise.
22025 (free_deps_list): Likewise.
22026 (sched_deps_init): Likewise.
22027 (sched_deps_finish): Likewise.
22029 2015-06-01 Martin Liska <mliska@suse.cz>
22031 * regcprop.c (free_debug_insn_changes): Use new type-based
22033 (replace_oldest_value_reg): Likewise.
22034 (pass_cprop_hardreg::execute): Likewise.
22036 2015-06-01 Martin Liska <mliska@suse.cz>
22038 * ira-build.c (initiate_cost_vectors): Use new type-based
22040 (ira_allocate_cost_vector): Likewise.
22041 (ira_free_cost_vector): Likewise.
22042 (finish_cost_vectors): Likewise.
22044 2015-06-01 Martin Liska <mliska@suse.cz>
22046 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
22048 (free_sched_pools): Likewise.
22049 * sel-sched-ir.h (_list_alloc): Likewise.
22050 (_list_remove): Likewise.
22052 2015-06-01 Martin Liska <mliska@suse.cz>
22054 * stmt.c (add_case_node): Use new type-based pool allocator.
22055 (expand_case): Likewise.
22056 (expand_sjlj_dispatch_table): Likewise.
22058 2015-06-01 Martin Liska <mliska@suse.cz>
22060 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
22061 (free_bb): Likewise.
22062 (pass_cse_reciprocals::execute): Likewise.
22064 2015-06-01 Martin Liska <mliska@suse.cz>
22066 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
22067 (sra_deinitialize) Likewise.
22068 (create_access_1) Likewise.
22069 (build_accesses_from_assign) Likewise.
22070 (create_artificial_child_access) Likewise.
22072 2015-06-01 Martin Liska <mliska@suse.cz>
22074 * dse.c (get_group_info):Use new type-based pool allocator.
22075 (dse_step0) Likewise.
22076 (free_store_info) Likewise.
22077 (delete_dead_store_insn) Likewise.
22078 (free_read_records) Likewise.
22079 (record_store) Likewise.
22080 (replace_read) Likewise.
22081 (check_mem_read_rtx) Likewise.
22082 (scan_insn) Likewise.
22083 (dse_step1) Likewise.
22084 (dse_step7) Likewise.
22086 2015-06-01 Martin Liska <mliska@suse.cz>
22088 * df-scan.c (struct df_scan_problem_data):Use new type-based
22090 (df_scan_free_internal) Likewise.
22091 (df_scan_alloc) Likewise.
22092 (df_grow_reg_info) Likewise.
22093 (df_free_ref) Likewise.
22094 (df_insn_create_insn_record) Likewise.
22095 (df_mw_hardreg_chain_delete) Likewise.
22096 (df_insn_info_delete) Likewise.
22097 (df_free_collection_rec) Likewise.
22098 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
22099 (df_sort_and_compress_mws) Likewise.
22100 (df_ref_create_structure) Likewise.
22101 (df_ref_record) Likewise.
22103 2015-06-01 Martin Liska <mliska@suse.cz>
22105 * df-problems.c (df_chain_create):Use new type-based pool allocator.
22106 (df_chain_unlink_1) Likewise.
22107 (df_chain_unlink) Likewise.
22108 (df_chain_remove_problem) Likewise.
22109 (df_chain_alloc) Likewise.
22110 (df_chain_free) Likewise.
22111 * df.h (struct dataflow) Likewise.
22113 2015-06-01 Martin Liska <mliska@suse.cz>
22115 * cselib.c (new_elt_list):Use new type-based pool allocator.
22116 (new_elt_loc_list) Likewise.
22117 (unchain_one_elt_list) Likewise.
22118 (unchain_one_elt_loc_list) Likewise.
22119 (unchain_one_value) Likewise.
22120 (new_cselib_val) Likewise.
22121 (cselib_init) Likewise.
22122 (cselib_finish) Likewise.
22124 2015-06-01 Martin Liska <mliska@suse.cz>
22126 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
22127 (sh_reorg) Likewise.
22129 2015-06-01 Martin Liska <mliska@suse.cz>
22131 * cfg.c (initialize_original_copy_tables):Use new type-based
22133 (free_original_copy_tables) Likewise.
22134 (copy_original_table_clear) Likewise.
22135 (copy_original_table_set) Likewise.
22137 2015-06-01 Martin Liska <mliska@suse.cz>
22139 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
22141 (asan_mem_ref_new) Likewise.
22142 (free_mem_ref_resources) Likewise.
22144 2015-06-01 Martin Liska <mliska@suse.cz>
22146 * var-tracking.c (variable_htab_free):Use new type-based
22148 (attrs_list_clear) Likewise.
22149 (attrs_list_insert) Likewise.
22150 (attrs_list_copy) Likewise.
22151 (shared_hash_unshare) Likewise.
22152 (shared_hash_destroy) Likewise.
22153 (unshare_variable) Likewise.
22154 (var_reg_delete_and_set) Likewise.
22155 (var_reg_delete) Likewise.
22156 (var_regno_delete) Likewise.
22157 (drop_overlapping_mem_locs) Likewise.
22158 (variable_union) Likewise.
22159 (insert_into_intersection) Likewise.
22160 (canonicalize_values_star) Likewise.
22161 (variable_merge_over_cur) Likewise.
22162 (dataflow_set_merge) Likewise.
22163 (remove_duplicate_values) Likewise.
22164 (variable_post_merge_new_vals) Likewise.
22165 (dataflow_set_preserve_mem_locs) Likewise.
22166 (dataflow_set_remove_mem_locs) Likewise.
22167 (variable_from_dropped) Likewise.
22168 (variable_was_changed) Likewise.
22169 (set_slot_part) Likewise.
22170 (clobber_slot_part) Likewise.
22171 (delete_slot_part) Likewise.
22172 (loc_exp_insert_dep) Likewise.
22173 (notify_dependents_of_changed_value) Likewise.
22174 (emit_notes_for_differences_1) Likewise.
22175 (vt_emit_notes) Likewise.
22176 (vt_initialize) Likewise.
22177 (vt_finalize) Likewise.
22179 2015-06-01 Martin Liska <mliska@suse.cz>
22181 * ira-color.c (init_update_cost_records):Use new type-based
22183 (get_update_cost_record) Likewise.
22184 (free_update_cost_record_list) Likewise.
22185 (finish_update_cost_records) Likewise.
22186 (initiate_cost_update) Likewise.
22188 2015-06-01 Martin Liska <mliska@suse.cz>
22190 * lra.c (init_insn_regs): Use new type-based pool allocator.
22191 (new_insn_reg) Likewise.
22192 (free_insn_reg) Likewise.
22193 (free_insn_regs) Likewise.
22194 (finish_insn_regs) Likewise.
22195 (init_insn_recog_data) Likewise.
22196 (init_reg_info) Likewise.
22197 (finish_reg_info) Likewise.
22198 (lra_free_copies) Likewise.
22199 (lra_create_copy) Likewise.
22200 (invalidate_insn_data_regno_info) Likewise.
22202 2015-06-01 Martin Liska <mliska@suse.cz>
22204 * lra-lives.c (free_live_range): Use new type-based pool allocator.
22205 (free_live_range_list) Likewise.
22206 (create_live_range) Likewise.
22207 (copy_live_range) Likewise.
22208 (lra_merge_live_ranges) Likewise.
22209 (remove_some_program_points_and_update_live_ranges) Likewise.
22210 (lra_live_ranges_init) Likewise.
22211 (lra_live_ranges_finish) Likewise.
22213 2015-06-01 Martin Liska <mliska@suse.cz>
22215 * et-forest.c (et_new_occ): Use new type-based pool allocator.
22216 (et_new_tree): Likewise.
22217 (et_free_tree): Likewise.
22218 (et_free_tree_force): Likewise.
22219 (et_free_pools): Likewise.
22220 (et_split): Likewise.
22222 2015-06-01 Martin Liska <mliska@suse.cz>
22224 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
22226 * alloc-pool.h (pool_allocator::pool_allocator): New function.
22227 (pool_allocator::release): Likewise.
22228 (inline pool_allocator::release_if_empty): Likewise.
22229 (inline pool_allocator::~pool_allocator): Likewise.
22230 (pool_allocator::allocate): Likewise.
22231 (pool_allocator::remove): Likewise.
22233 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
22235 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
22238 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
22240 * config/arm/arm-protos.h (tune_params): Rename fuseable_ops
22242 * config/arm/arm.c (arm_print_tune_info): Likewise.
22243 (arm_macro_fusion_p): Likewise.
22244 (arm_macro_fusion_pair_p): Likewise.
22246 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
22248 * config/aarch64/aarch64-protos.h (tune_params): Rename
22249 fuseable_ops to fusible_ops.
22250 * config/aarch64/aarch64.c (generic_tunings): Rename
22251 fuseable_ops to fusible_ops.
22252 (cortexa53_tunings): Likewise.
22253 (cortexa57_tunings): Likewise.
22254 (thunderx_tunings): Likewise.
22255 (xgene1_tunings): Likewise.
22256 (aarch64_macro_fusion_p): Likewise.
22257 (aarch64_macro_fusion_pair_p): Likewise.
22259 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
22261 * config/s390/driver-native.c: New file.
22262 * config/s390/x-native: New file.
22263 * config.host: Add new files for s390.
22264 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
22266 * config.gcc: Likewise.
22267 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
22268 * config/s390/s390-opts.h (enum processor_type): Ditto.
22269 * config/s390/s390.c (s390_option_override): Catch unhandled
22272 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
22275 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
22276 redirection for instrumented calls.
22277 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
22278 (append_compiler_options): Append -fcheck-pointer-bounds.
22279 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
22280 (chkp_redirect_edge): New.
22281 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
22282 (chkp_redirect_edge): New.
22284 2015-06-01 Richard Biener <rguenther@suse.de>
22286 PR tree-optimization/66280
22287 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
22290 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22292 * config/aarch64/aarch64.md
22293 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
22296 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
22298 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
22299 Remove obsolete kludge.
22301 2015-06-01 Richard Biener <rguenther@suse.de>
22303 * tree-ssa-reassoc.c (get_rank): Simplify.
22305 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
22307 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
22308 * configure: Regenerated.
22310 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
22312 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
22313 issue (add space between string literal and macro).
22314 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
22316 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
22318 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
22319 implict or explicit -fPIE or -fpie.
22321 2015-05-30 Mike Frysinger <vapier@gentoo.org>
22323 * config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
22325 2015-05-28 DJ Delorie <dj@redhat.com>
22327 * expmed.c (extract_bit_field_1): Avoid clobbering a
22328 yet-to-be-used base/index register.
22330 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
22332 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
22333 (alias_stats): Add num_universal.
22334 (alias_set_subset_of): Special case pointers; be ready for NULL
22336 (alias_sets_conflict_p): Special case pointers; be ready for NULL
22338 (init_alias_set_entry): Break out from ...
22339 (record_alias_subset): ... here; propagate new fields;
22340 allocate children only when really needed.
22341 (get_alias_set): Do less generous pointer globbing.
22342 (dump_alias_stats_in_alias_c): Update statistics.
22344 2015-05-30 Alan Modra <amodra@gmail.com>
22346 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
22347 correct block for use of r12.
22348 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
22350 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
22353 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
22356 2015-05-29 Jakub Jelinek <jakub@redhat.com>
22358 PR tree-optimization/66142
22359 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
22360 virtual phis that feed themselves.
22362 2015-05-29 Richard Biener <rguenther@suse.de>
22364 PR tree-optimization/66314
22365 * tree-ssa-threadupdate.c (create_block_for_threading): Add
22366 parameter that says which loop the new block belongs to.
22367 (ssa_create_duplicates): Blocks duplicated for the threaded
22368 path belong to the loop of the thread destination.
22370 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22372 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
22373 to cleanup-saved-temps.
22374 * doc/sourcebuild.texi (Clean up generated test files): Expand
22376 (dg-keep-saved-temps): Document new proc.
22377 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
22378 cleanup-saved-temps): Remove.
22380 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
22382 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
22383 gcc_AC_CHECK_DECLS.
22384 * configure: Regenerate.
22386 2015-05-28 Mike Frysinger <vapier@gentoo.org>
22388 * config/nios2/linux.h (CPP_SPEC): Define.
22390 2015-05-28 Mike Frysinger <vapier@gentoo.org>
22392 * config/microblaze/linux.h (CPP_SPEC): Define.
22394 2015-05-28 Mike Frysinger <vapier@gentoo.org>
22396 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
22397 -pthread is specified.
22399 2015-05-28 Richard Biener <rguenther@suse.de>
22401 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
22402 (vect_fixup_scalar_cycles_with_patterns): Likewise.
22403 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
22404 after pattern recog.
22405 (vect_create_epilog_for_reduction): Properly handle reductions
22407 (vectorizable_reduction): Likewise.
22408 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
22410 (vect_get_constant_vectors): Create the correct number of
22411 initial values for reductions.
22412 (vect_schedule_slp_instance): Handle reduction chains that are
22413 type changing properly.
22414 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
22416 2015-05-28 Richard Biener <rguenther@suse.de>
22418 PR tree-optimization/66142
22419 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
22420 values better in memcpy destination handling. Handle non-aliasing
22423 2015-05-28 Lawrence Velázquez <vq@larryv.me>
22426 * config/darwin-c.c (version_components): New global enum.
22427 (parse_version, version_as_legacy_macro)
22428 (version_as_modern_macro, macosx_version_as_macro): New functions.
22429 (version_as_macro): Remove.
22430 (darwin_cpp_builtins): Use new function.
22432 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
22434 * builtins.c (expand_builtin_acc_on_device): Mark parameters
22435 with ATTRIBUTE_UNUSED.
22437 2015-05-28 Julian Brown <julian@codesourcery.com>
22441 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
22442 sequence for !ACCEL_COMPILER.
22444 2015-05-28 Nick Clifton <nickc@redhat.com>
22446 * config/rx/rx.c (push_regs): New function. Extracts code from...
22447 (rx_expand_prologue): ... here. Use push_regs to push even small
22448 spans of registers.
22449 (pop_regs): New function.
22450 (rx_expand_epilogue): Use pop_regs to pop even small spans of
22453 2015-05-28 Richard Biener <rguenther@suse.de>
22455 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
22457 (SLP_INSTANCE_BODY_COST_VEC): Remove.
22458 (vect_update_slp_costs_according_to_vf): Likewise.
22459 (vect_slp_analyze_operations): Update prototype.
22460 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
22461 vect_update_slp_costs_according_to_vf, adjust.
22462 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
22463 (vect_analyze_slp_cost_1): Likewise.
22464 (vect_analyze_slp_cost): Likewise. Properly deal with
22465 widening reduction ops. Commit body costs.
22466 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
22467 cost for loops from here.
22468 (vect_slp_analyze_operations): But do it from here when
22469 the vectorization factor is known and stmts are analyzed.
22470 (vect_bb_vectorization_profitable_p): Simplify.
22471 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
22472 (vect_update_slp_costs_according_to_vf): Remove.
22474 2015-05-27 Magnus Granberg <zorry@gentoo.org>
22475 H.J. Lu <hongjiu.lu@intel.com>
22477 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
22478 (BUILD_CFLAGS): Likewise.
22479 (BUILD_CXXFLAGS): Likewise.
22480 (LINKER): Add @NO_PIE_FLAG@.
22481 (BUILD_LDFLAGS): Likewise.
22482 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
22483 --enable-default-pie.
22484 * common.opt (fPIE): Initialize to -1.
22486 (no-pie): New option.
22487 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
22488 * configure.ac: Add --enable-default-pie.
22489 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
22490 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
22491 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
22492 * gcc.c (NO_PIE_SPEC): New.
22493 (PIE_SPEC): Likewise.
22494 (NO_FPIE1_SPEC): Likewise.
22495 (FPIE1_SPEC): Likewise.
22496 (NO_FPIE2_SPEC): Likewise.
22497 (FPIE2_SPEC): Likewise.
22498 (NO_FPIE2_SPEC): Likewise.
22499 (FPIE_SPEC): Likewise.
22500 (NO_FPIE_SPEC): Likewise.
22501 (NO_FPIC1_SPEC): Likewise.
22502 (FPIC1_SPEC): Likewise.
22503 (NO_FPIC2_SPEC): Likewise.
22504 (FPIC2_SPEC): Likewise.
22505 (NO_FPIC2_SPEC): Likewise.
22506 (FPIC_SPEC): Likewise.
22507 (NO_FPIC_SPEC): Likewise.
22508 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
22509 (FPIE1_OR_FPIC1_SPEC): Likewise.
22510 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
22511 (FPIE2_OR_FPIC2_SPEC): Likewise.
22512 (NO_FPIE_AND_FPIC_SPEC): Likewise.
22513 (FPIE_OR_FPIC_SPEC): Likewise.
22514 (LD_PIE_SPEC): Likewise.
22515 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
22516 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
22517 * config/darwin.h (PIE_SPEC): Renamed to ...
22518 (DARWIN_PIE_SPEC): This.
22519 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
22520 * config/darwin9.h (PIE_SPEC): Renamed to ...
22521 (DARWIN_PIE_SPEC): This.
22522 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
22523 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
22524 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
22525 FPIE2_OR_FPIC2_SPEC.
22526 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
22527 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
22528 * config/sol2.h (ASM_PIC_SPEC): Likewise.
22529 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
22530 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
22531 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
22532 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
22533 * config/m32r/m32r.h (ASM_SPEC): Likewise.
22534 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
22535 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
22536 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
22537 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
22538 * config/sparc/linux.h (ASM_SPEC): Likewise.
22539 * config/sparc/linux64.h (ASM_SPEC): Likewise.
22540 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
22541 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
22542 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
22543 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
22544 * config/sparc/sparc.h (ASM_SPEC): Likewise.
22545 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
22546 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
22547 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
22548 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
22549 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
22550 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
22551 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
22552 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
22553 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
22554 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
22555 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
22556 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
22557 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
22558 * config/vax/linux.h (ASM_SPEC): Likewise.
22559 * doc/install.texi: Document --enable-default-pie.
22560 * doc/invoke.texi: Document -no-pie.
22561 * config.in: Regenerated.
22562 * configure: Likewise.
22564 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
22566 PR rtl-optimization/66168
22567 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
22568 can_move_invariant_reg.
22570 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
22573 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
22574 REG_EQUAL note when doing insert.
22576 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
22577 instead of "%d" for 'o' operand.
22579 2015-05-27 Nathan Sidwell <nathan@acm.org>
22582 * tree.c (build_pointer_type_for_mode): Canonical type does not
22583 inherit can_alias_all.
22584 (build_reference_type_for_mode): Likewise.
22586 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
22588 * expr.h (array_at_struct_end_p): Move to...
22589 (array_ref_element_size): Likewise.
22590 (component_ref_field_offset): Likewise.
22591 * tree.h (array_ref_element_size): ...here.
22592 (array_at_struct_end_p): Likewise.
22593 (component_ref_field_offset): Likewise.
22594 * expr.c (array_ref_element_size): Move to...
22595 (array_ref_low_bound): Likewise.
22596 (array_at_struct_end_p): Likewise.
22597 (array_ref_up_bound): Likewise.
22598 (component_ref_field_offset): Likewise.
22599 * tree.c (array_ref_element_size): ...here.
22600 (array_ref_low_bound): Likewise.
22601 (array_ref_up_bound): Likewise.
22602 (array_at_struct_end_p): Likewise.
22603 (component_ref_field_offset): Likewise.
22605 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
22606 Szabolcs Nagy <szabolcs.nagy@arm.com>
22608 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
22610 2015-05-27 Jason Merrill <jason@redhat.com>
22613 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
22614 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
22615 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
22617 2015-05-22 Aditya Kumar <hiraditya@msn.com>
22619 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
22622 * statistics.c (statistics_fini_pass): Print pass name.
22624 2015-05-27 Richard Biener <rguenther@suse.de>
22626 PR tree-optimization/66272
22628 2014-08-15 Richard Biener <rguenther@suse.de>
22630 PR tree-optimization/62031
22631 * tree-data-ref.c (dr_analyze_indices): Do not set
22632 DR_UNCONSTRAINED_BASE.
22633 (dr_may_alias_p): All indirect accesses have to go the
22634 formerly DR_UNCONSTRAINED_BASE path.
22635 * tree-data-ref.h (struct indices): Remove
22636 unconstrained_base member.
22637 (DR_UNCONSTRAINED_BASE): Remove.
22639 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
22641 * dwarf2out.c: Remove block_map.
22642 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
22643 (gen_lexical_block_die): Same.
22644 (dwarf2out_function_decl): Remove block_map use.
22645 (dwarf2out_c_finalize): Same.
22646 * tree-core.h (struct tree_block): Add die field.
22647 * tree.h (BLOCK_DIE): New.
22649 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22652 * expr.c (memory_load_overlap): New function.
22653 (emit_push_insn): When pushing partial args to the stack would
22654 clobber the register part load the overlapping part into a pseudo
22655 and put it into the hard reg after pushing. Change return type
22656 to bool. Add bool argument.
22657 * expr.h (emit_push_insn): Change return type to bool.
22659 * calls.c (expand_call): Cancel sibcall optimization when encountering
22660 partial argument on targets with ARGS_GROW_DOWNWARD and
22661 !STACK_GROWS_DOWNWARD.
22662 (emit_library_call_value_1): Update callsite of emit_push_insn.
22663 (store_one_arg): Likewise.
22665 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
22667 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
22669 2015-05-27 Martin Liska <mliska@suse.cz>
22671 * Makefile.in: Add additional dependencies related to memory report
22673 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
22674 * bitmap.c (struct bitmap_descriptor_d): Remove.
22675 (struct loc): Likewise.
22676 (struct bitmap_desc_hasher): Likewise.
22677 (bitmap_desc_hasher::hash): Likewise.
22678 (bitmap_desc_hasher::equal): Likewise.
22679 (get_bitmap_descriptor): Likewise.
22680 (bitmap_register): User new memory descriptor API.
22681 (register_overhead): Likewise.
22682 (bitmap_find_bit): Register nsearches and search_iter statistics.
22683 (struct bitmap_output_info): Remove.
22684 (print_statistics): Likewise.
22685 (dump_bitmap_statistics): Use new memory descriptor.
22686 * bitmap.h (struct bitmap_usage): New class.
22687 * genmatch.c: Extend header file inclusion.
22688 * genpreds.c: Likewise.
22689 * ggc-common.c (struct ggc_usage): New class.
22690 (struct ggc_loc_desc_hasher): Remove.
22691 (ggc_loc_desc_hasher::hash): Likewise.
22692 (ggc_loc_desc_hasher::equal): Likewise.
22693 (struct ggc_ptr_hash_entry): Likewise.
22694 (struct ptr_hash_hasher): Likewise.
22695 (ptr_hash_hasher::hash): Likewise.
22696 (ptr_hash_hasher::equal): Likewise.
22697 (make_loc_descriptor): Likewise.
22698 (ggc_prune_ptr): Likewise.
22699 (dump_ggc_loc_statistics): Use new memory descriptor.
22700 (ggc_record_overhead): Likewise.
22701 (ggc_free_overhead): Likewise.
22702 (final_cmp_statistic): Remove.
22703 (cmp_statistic): Likewise.
22704 (ggc_add_statistics): Liekwise.
22705 (ggc_prune_overhead_list): Likewise.
22706 * hash-map-traits.h: New file.
22707 * hash-map.h (struct default_hashmap_traits): Move the traits to a
22708 separate header file.
22709 * hash-set.h: Pass memory statistics info to ctor.
22710 * hash-table.c (void dump_hash_table_loc_statistics): New function.
22711 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
22712 (hash_table::~hash_table): Register memory release operation.
22713 (hash_table::alloc_entries): Handle memory allocation operation.
22714 (hash_table::expand): Likewise.
22715 * inchash.c (iterative_hash_hashval_t): Move implementation to header
22717 (iterative_hash_host_wide_int): Likewise.
22718 * inchash.h (class hash): Likewise.
22719 * mem-stats-traits.h: New file.
22720 * mem-stats.h: New file.
22721 (mem_location): Add new class.
22722 (mem_usage): Likewise.
22723 (mem_alloc_description): Likewise.
22724 * sese.c: Add new header file inclusision.
22725 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
22727 * tree-sra.c: Add new header file inclusision.
22728 * vec.c (struct vec_descriptor): Remove.
22729 (hash_descriptor): Likewise.
22730 (struct vec_usage): Likewise.
22731 (struct ptr_hash_entry): Likewise.
22732 (hash_ptr): Likewise.
22733 (eq_ptr): Likewise.
22734 (vec_prefix::register_overhead): Use new memory descriptor API.
22735 (vec_prefix::release_overhead): Likewise.
22736 (add_statistics): Remove.
22737 (dump_vec_loc_statistics): Use new memory descriptor API.
22738 * vec.h (struct vec_prefix): Likewise.
22739 (va_heap::reserve): Likewise.
22740 (va_heap::release): Likewise.
22741 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
22743 2015-05-27 Richard Biener <rguenther@suse.de>
22745 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
22746 earlier and remove ??? comment.
22747 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
22748 and got called from loop analysis bail out. Always pass the SLP
22749 node to the vectorizable_* functions.
22750 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
22751 the premature SLP check here.
22752 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
22753 detected SLP stmts.
22754 (vect_detect_hybrid_slp_1): Likewise.
22756 2015-05-26 Jeff Law <law@redhat.com>
22758 * combine.c (find_split_point): Verify that the shift count is a
22759 constant when choosing (plus (ashift ...)) as a split point.
22761 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
22762 No functional changes.
22764 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
22766 * ipa-polymorphic-call.c
22767 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
22768 case when call target is already known.
22770 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
22773 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
22774 take into account the case that operands[1] and operands[2]
22775 are the same register.
22777 2015-05-26 Michael Matz <matz@suse.de>
22779 PR middle-end/66251
22781 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
22783 (vect_create_vectorized_demotion_stmts): Always set
22784 STMT_VINFO_VEC_STMT, also with SLP.
22785 (vectorizable_store): Handle strided group stores.
22787 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
22790 * config/aarch64/aarch64.md
22791 (*adds_shift_imm_<mode>): New pattern.
22792 (*subs_shift_imm_<mode>): Likewise.
22793 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
22794 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
22795 (*add_uxt<mode>_shift2): Likewise.
22796 (*add_uxtsi_shift2_uxtw): Likewise.
22797 (*sub_uxt<mode>_shift2): Likewise.
22798 (*sub_uxtsi_shift2_uxtw): Likewise.
22800 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
22802 * config/rs6000/constraints.md (Y, U): Use match_test.
22804 2015-05-26 Christian Bruel <christian.bruel@st.com>
22807 * config/arm/arm.c (arm_option_check_internal)
22808 (arm_option_params_internal): Check opts->target_flags to set macros.
22809 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
22810 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
22811 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
22812 (builtin_define): Replaced with def_or_undef_macro.
22813 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
22814 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
22815 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
22816 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
22817 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
22818 (TARGET_ARM_FEATURE_LDREX_P)
22819 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
22820 * config/arm/arm-c.c (def_or_undef_macro): New function.
22821 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
22823 2015-05-26 Christian Bruel <christian.bruel@st.com>
22825 * c-common.h (builtin_define_with_int_value)
22826 (builtin_define_type_sizeof): Declare.
22827 * c-cppbuiltin.c (builtin_define_with_int_value)
22828 (builtin_define_type_sizeof): Externalize.
22829 (builtin_define_std): Cleanup declaration.
22830 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
22831 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
22832 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
22833 (builtin_define, builtin_assert): New macros.
22835 2015-05-26 Richard Biener <rguenther@suse.de>
22837 PR tree-optimization/66142
22838 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
22839 MEM_REFs for the same base address.
22841 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22844 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
22846 2015-05-26 Jason Merrill <jason@redhat.com>
22848 * configure.ac: Set CXXFLAGS for ISL test.
22849 * configure: Regenerate.
22851 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
22852 strstr and basename.
22853 * configure: Regenerate.
22855 2015-05-26 Richard Biener <rguenther@suse.de>
22857 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
22858 X % C -> X & (C - 1) for C being a power-of two to ...
22859 * match.pd: ... patterns.
22861 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
22863 * match.pd (swapped_tcc_comparison): New operator list.
22864 (-A CMP -B): New simplification.
22865 * fold-const.c (fold_comparison): Remove corresponding code.
22867 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
22869 * caller-save.c (init_caller_save): Base temporary register numbers
22870 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
22871 * cfgloopanal.c (init_set_costs): Likewise.
22872 * dojump.c (prefer_and_bit_test): Likewise.
22873 * expr.c (init_expr_target): Likewise.
22874 * ira.c (setup_prohibited_mode_move_regs): Likewise.
22875 * lower-subreg.c (init_lower_subreg): Likewise.
22876 * postreload.c (reload_cse_regs_1): Likewise.
22878 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
22880 * gensupport.h (compute_test_codes): Declare.
22881 * gensupport.c (compute_predicate_codes): Rename to...
22882 (compute_test_codes): ...this. Generalize error message.
22883 (process_define_predicate): Update accordingly.
22884 * genpreds.c (compute_maybe_allows): Delete.
22885 (add_constraint): Use compute_test_codes to determine whether
22886 something can accept a SUBREG, REG or MEM.
22888 2015-05-26 Torvald Riegel <triegel@redhat.com>
22890 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
22891 'memory model' to align with C++11; fix description of memory orders;
22894 2015-05-26 Richard Biener <rguenther@suse.de>
22896 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
22897 (vect_analyze_loop_operations): ... here. Remove slp parameter,
22898 detect whether we apply SLP. Remove call to
22899 vect_update_slp_costs_according_to_vf.
22900 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
22901 vect_update_slp_costs_according_to_vf from here. Dispatch
22902 to vect_slp_analyze_operations to analyze SLP stmts.
22903 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
22904 unused bb_vec_info parameter, adjust assert.
22905 (vect_slp_analyze_operations): Pass in the slp instance tree
22906 instead of bb_vec_info.
22907 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
22908 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
22910 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
22912 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
22913 Q_REGS. Expand comment.
22914 (REG_CLASS_NAMES): Ditto.
22915 (REG_CLASS_CONTENTS): Ditto.
22917 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
22920 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
22921 when LEGACY_INT_REGNO_P is processed.
22923 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
22925 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
22927 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
22929 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
22930 register if not marked dead/unused, before return.
22932 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
22935 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
22936 is set; check for assembler name at LTO time.
22937 (type_in_anonymous_namespace): Remove hacks, check that all
22938 anonymous types are called "<anon>"
22939 (odr_type_p): Simplify; add check for "<anon>"
22940 (odr_subtypes_equivalent): Add odr_type_p check.
22941 * tree.c (need_assembler_name_p): Even anonymous namespace needs
22944 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
22946 * ipa-utils.h (method_class_type): Remove.
22947 * cgraphunit.c (walk_polymorphic_call_targets): Use
22948 TYPE_METHOD_BASETYPE.
22949 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
22950 on main variants only.
22951 (method_class_type): Remove.
22952 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
22953 (build_type_inheritance_graph): Likewise.
22954 * ipa-icf.c (sem_function::equals_wpa): Likewise.
22955 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
22956 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
22958 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
22960 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
22961 is_typedef_decl, typedef_variant_p): Constify.
22962 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
22963 is_typedef_decl, typedef_variant_p): Constify.
22965 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22967 * defaults.h (gen_tablejump): New function.
22968 (HAVE_tablejump): Add default value.
22970 * stmt.c: Likewise.
22972 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22974 * defaults.h (gen_store_multiple): New function.
22975 (HAVE_store_multiple): Add default value.
22976 * expr.c (move_block_from_reg): Adjust.
22978 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22980 * defaults.h (gen_load_multiple): New function.
22981 (HAVE_load_multiple): Add default value.
22982 * expr.c (move_block_to_reg): Adjust.
22984 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22986 * defaults.h (gen_mem_signal_fence): New function.
22987 (HAVE_mem_signal_fence): Add default value.
22988 * optabs.c: Adjust.
22990 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22992 * defaults.h (gen_memory_barrier): New function.
22993 (HAVE_memory_barrier): Add default value.
22994 * optabs.c: Adjust.
22996 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22998 * defaults.h (gen_mem_thread_fence): New function.
22999 (HAVE_mem_thread_fence): Add default definition.
23000 * optabs.c: Adjust.
23002 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23004 * combine.c (find_split_point): Check the value of HAVE_lo_sum
23005 instead of if it is defined.
23006 (combine_simplify_rtx): Likewise.
23007 * lra-constraints.c (process_address_1): Likewise.
23008 * config/darwin.c: Adjust.
23009 * genconfig.c (main): Always define HAVE_lo_sum.
23011 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
23013 * genmatch.c (parser::parse_operation): Reject expanding
23014 operator-list inside 'for'.
23016 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
23018 * genmatch.c (parser::parse_for): Reject iterator if used as
23021 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
23023 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
23024 after end of id-list.
23026 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
23028 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
23029 we do not try to compute canonical type for type that does not need
23031 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
23033 * tree.h (type_with_alias_set_p): New.
23035 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
23037 * tree.c (gimple_canonical_types_compatible_p): Do not compare
23038 function attributes.
23039 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
23041 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
23043 * Makefile.in (check_gcc_parallelize): Delete.
23044 (lang_checks_parallelized): Update comment.
23046 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
23048 PR rtl-optimization/66237
23049 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
23050 location of an "as_a" cast.
23052 2015-05-22 Jeff Law <law@redhat.com>
23054 * config/pa/pa.md (non-canonical shift-add insns): Remove.
23055 (peepholes with non-canonical RTL sources): Remove.
23056 (peepholes for indexed stores of FP regs in integer modes): Match and
23057 generate canonical RTL.
23059 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
23061 PR tree-optimization/63387
23062 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
23063 ((x ord x) & (y ord y) -> (x ord y),
23064 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
23065 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
23066 vectors like scalars.
23068 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
23070 * convert.c (convert_to_integer, convert_to_vector): Include the
23071 types in the error message.
23073 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
23075 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
23078 2015-05-22 Jeff Law <law@redhat.com>
23080 * config/pa/pa.md (integer_indexed_store splitters): Use
23081 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
23082 insns -- adjusting the constant 2nd operand accordingly.
23084 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
23085 (plus (ashift X log2) Y) if it is a split point.
23087 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
23088 out of hppa_legitimize_address to handle both forms of a multiply
23090 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
23091 Always generate the ASHIFT variant as the result is not directly
23092 used in a MEM. Update comments and refactor slightly to improve
23095 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23098 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
23099 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
23100 (aarch64_composite_type_p): Return false if given type and mode are
23101 for a short vector.
23103 2015-05-22 Richard Biener <rguenther@suse.de>
23105 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
23107 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
23108 patterns when determining whether SLP is pure.
23109 (vect_is_slp_reduction): Remove check for pattern stmts.
23110 (vect_is_simple_reduction_1): Remove dead code.
23111 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
23112 (vect_get_and_check_slp_defs): Pass in the stmt number.
23113 Allow the first def in a reduction to be not a pattern stmt when
23114 the rest of the stmts def are patterns.
23115 (vect_build_slp_tree_1): Allow tcc_expression codes like
23116 SAD_EXPR and DOT_PROD_EXPR.
23117 (vect_build_slp_tree): Adjust.
23118 (vect_analyze_slp): Refactor and move BB vect error message ...
23119 (vect_slp_analyze_bb_1): ... here.
23121 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
23123 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
23124 for CSWTCH temporary.
23126 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23128 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
23129 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
23132 2015-05-22 Richard Biener <rguenther@suse.de>
23134 PR tree-optimization/66251
23135 * tree-vect-stmts.c (vectorizable_conversion): Properly
23136 set STMT_VINFO_VEC_STMT even for the SLP case.
23138 2015-05-22 Marek Polacek <polacek@redhat.com>
23140 * doc/extend.texi: Use @pxref instead of @xref.
23142 2015-05-22 hiraditya <hiraditya@msn.com>
23144 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
23147 2015-05-22 Richard Biener <rguenther@suse.de>
23149 PR tree-optimization/65701
23150 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
23151 Move peeling cost models into one place. Peel for alignment
23152 for single loads only if an aligned load is cheaper than
23155 2015-05-22 Marek Polacek <polacek@redhat.com>
23158 * doc/extend.texi (Enumerator Attributes): New section.
23159 Document syntax of enumerator attributes.
23161 2015-05-22 Richard Biener <rguenther@suse.de>
23163 * tree-vect-loop.c (get_reduction_op): New function.
23164 (vect_model_reduction_cost): Use it, add reduc_index parameter.
23165 Make ready for BB reductions.
23166 (vect_create_epilog_for_reduction): Use get_reduction_op.
23167 (vectorizable_reduction): Init reduc_index to a valid value.
23168 Adjust vect_model_reduction_cost call.
23169 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
23170 operand for reduction defaults. Add SAD_EXPR support.
23171 Assert we have a neutral op for SLP reductions.
23172 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
23173 walking pattern stmt ops only recurse to SSA names.
23175 2015-05-22 Richard Biener <rguenther@suse.de>
23177 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
23178 assert with guard, remove check on detected reduction.
23179 (vect_recog_sad_pattern): Likewise.
23180 (vect_recog_widen_sum_pattern): Likewise.
23182 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23184 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
23185 __always_inline__ attribute.
23186 (vaesdq_u8): Likewise.
23187 (vaesmcq_u8): Likewise.
23188 (vaesimcq_u8): Likewise.
23189 (vsha1cq_u32): Likewise.
23190 (vsha1mq_u32): Likewise.
23191 (vsha1pq_u32): Likewise.
23192 (vsha1h_u32): Likewise.
23193 (vsha1su0q_u32): Likewise.
23194 (vsha1su1q_u32): Likewise.
23195 (vsha256hq_u32): Likewise.
23196 (vsha256h2q_u32): Likewise.
23197 (vsha256su0q_u32): Likewise.
23198 (vsha256su1q_u32): Likewise.
23199 (vmull_p64): Likewise.
23200 (vmull_high_p64): Likewise.
23202 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23204 * final.c (final_scan_insn): Don't check HAVE_peephole with the
23206 * output.h: Likewise.
23207 * genconfig.c (main): Alwways define HAVE_peephole.
23208 * genpeep.c: Don't emit checks of HAVE_peephole.
23210 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23212 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
23213 check HAVE_conditional_move with the preprocessor.
23215 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23217 * genconfig.c (main): Always define HAVE_conditional_move.
23218 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
23219 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
23222 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23224 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
23225 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
23226 and FRAME_POINTER_REGNUM with the preprocessor.
23228 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23230 * defaults.h: Add default for STACK_PUSH_CODE.
23231 * expr.c: Don't redefine STACK_PUSH_CODE.
23232 * recog.c: Likewise.
23234 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23236 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
23237 sched-deps.c: Use if instead of preprocessor checks with
23238 STACK_GROWS_DOWNWARD.
23240 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23242 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
23244 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
23245 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
23246 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
23247 * doc/tm.texi: Regenerate.
23249 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
23252 * config/i386/constraints.md (Bg): New constraint for GOT memory
23254 * config/i386/i386.md (*call_got_x32): New pattern.
23255 (*call_value_got_x32): Likewise.
23256 * config/i386/predicates.md (GOT_memory_operand): New predicate.
23258 2015-05-21 Jakub Jelinek <jakub@redhat.com>
23260 PR tree-optimization/66233
23261 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
23264 2015-05-21 Jeff Law <law@redhat.com>
23266 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
23267 than MULT for shadd sequences.
23269 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
23271 * alias.c (alias_stats): New static var.
23272 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
23273 (dump_alias_stats_in_alias_c): New function.
23274 * alias.h (dump_alias_stats_in_alias_c): Declare.
23275 * tree-ssa-alias.c (dump_alias_stats): Call it.
23277 2015-05-08 Michael Matz <matz@suse.de>
23279 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
23281 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
23282 (STMT_VINFO_STRIDED_P): ... this.
23283 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
23284 (vect_verify_datarefs_alignment): Likewise.
23285 (vect_enhance_data_refs_alignment): Likewise.
23286 (vect_analyze_data_ref_access): Likewise.
23287 (vect_analyze_data_refs): Accept strided stores.
23288 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
23289 (vect_model_load_cost): Adjust for macro rename.
23290 (vectorizable_mask_load_store): Likewise.
23291 (vectorizable_load): Likewise.
23292 (vectorizable_store): Open code strided stores.
23294 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23296 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
23297 Document sqrt_insn.
23299 2015-05-21 Richard Biener <rguenther@suse.de>
23302 * match.pd: Guard pattern optimzing (int)(float)int
23303 conversions to apply only on GIMPLE.
23305 2015-05-21 Jeff Law <law@redhat.com>
23307 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
23308 multiply-accumulate/shift-add insn generation.
23310 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
23313 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
23314 operands[1] are the same.
23316 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
23318 PR middle-end/66221
23319 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
23320 build_distinct_type_copy to copy bounds.
23322 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
23324 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
23325 Change to unsigned int.
23327 2015-05-20 Jeff Law <law@redhat.com>
23329 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
23330 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
23331 (pa_shadd_constant_p): Allow constants for shadd insns rather
23332 than valid scaling constants for memory addresses.
23333 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
23334 * config/pa/predicates.md (mem_shadd_operand): New predicate.
23335 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
23336 (shift-add insns using ASHIFT): New patterns.
23338 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
23340 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
23342 (fix_up_fall_thru_edges): Likewise.
23343 (fix_crossing_conditional_branches): Likewise. Promote jump targets
23344 from to rtx_insn to rtx_code_label where feasible.
23345 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
23346 gen_move_insn (returned type changed to rtx_insn).
23347 * builtins.c (expand_errno_check): Fix arguments of
23348 do_compare_rtx_and_jump (now expects rtx_code_label).
23349 (expand_builtin_acc_on_device): Likewise.
23350 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
23351 invert_jump (now exprects rtx_jump_insn).
23352 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
23353 (construct_init_block): Use rtx_code_label.
23354 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
23355 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
23356 calling redirect_jump.
23357 (patch_jump_insn): Likewise.
23358 (redirect_branch_edge): Likewise.
23359 (force_nonfallthru_and_redirect): Likewise.
23360 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
23362 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
23363 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
23364 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
23365 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
23366 to store the value retured by gen_label_rtx.
23367 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
23369 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
23370 (split_branches): Fix calls of redirect_jump.
23371 * dojump.c (jumpifnot): Promote argument type from rtx to
23373 (jumpifnot_1): Likewise.
23374 (jumpif): Likewise.
23375 (jumpif_1): Likewise.
23376 (do_jump_1): Likewise.
23377 (do_jump): Likewise. Use rtx_code_label when feasible.
23378 (do_jump_by_parts_greater_rtx): Likewise.
23379 (do_jump_by_parts_zero_rtx): Likewise.
23380 (do_jump_by_parts_equality_rtx): Likewise.
23381 (do_compare_rtx_and_jump): Likewise.
23382 * dojump.h: Update function prototypes.
23383 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
23385 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
23387 (emit_label_before): Likewise.
23388 (emit_jump_insn_after_noloc): Likewise.
23389 (emit_jump_insn_after_setloc): Likewise.
23390 (emit_jump_insn_after): Likewise
23391 (emit_jump_insn_before_setloc): Likewise.
23392 (emit_jump_insn_before): Likewise.
23393 (emit_label_before): Promote return type to rtx_code_label.
23394 (emit_label): Likewise.
23395 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
23396 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
23398 (emit_stack_restore): Likewise.
23399 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
23400 (do_cmp_and_jump): Likewise.
23401 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
23402 from rtx to rtx_code_label.
23403 (gen_move_insn_uncast): New function.
23404 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
23405 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
23406 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
23407 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
23408 invert_jump_1 and redirect_jump_1.
23409 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
23410 do_compare_rtx_and_jump.
23411 (expand_addsub_overflow): Likewise.
23412 (expand_neg_overflow): Likewise.
23413 (expand_mul_overflow): Likewise.
23414 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
23415 return value of gen_move_insn.
23416 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
23417 * loop-doloop.c (add_test): Use rtx_code_label.
23418 (doloop_modify): Likewise.
23419 (doloop_optimize): Likewise.
23420 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
23421 * lra-constraints.c (emit_spill_move): Remove cast of value returned
23423 (inherit_reload_reg): Add cast when calling dump_insn_slim.
23424 (split_reg): Likewise.
23425 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
23427 * optabs.c (expand_binop_directly): Remove casts of values returned by
23429 (expand_unop_direct): Likewise.
23430 (expand_abs): Likewise.
23431 (maybe_emit_unop_insn): Likewise.
23432 (maybe_gen_insn): Promote return type to rtx_insn.
23433 * optabs.h: Update prototype of maybe_gen_insn.
23434 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
23436 * recog.c (struct peep2_insn_data): Promote type of insn field to
23438 (peep2_reinit_state): Use NULL instead of NULL_RTX.
23439 (peep2_attempt): Remove casts of insn in peep2_insn_data.
23440 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
23441 * recog.h (struct insn_gen_fn): Promote return types of function
23442 pointers and operator ().from rtx to rtx_insn.
23443 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
23444 (fill_eager_delay_slots): Likewise.
23445 (relax_delay_slots): Likewise.
23446 (make_return_insns): Likewise.
23447 (dbr_schedule): Likewise.
23448 (optimize_skips): Likewise.
23449 (reorg_redirect_jump): Likewise.
23450 (fill_slots_from_thread): Likewise.
23451 * reorg.h: Update prototypes.
23452 * resource.c (find_dead_or_set_registers): Use dyn_cast to
23453 rtx_jump_insn instead of check. Use it's jump_target method.
23454 * rtl.h (rtx_jump_insn::jump_label): Define new method.
23455 (rtx_jump_insn::jump_target): Define new method.
23456 (rtx_jump_insn::set_jump_target): Define new method.
23457 * rtlanal.c (tablejump_p): Promote type of one local variable.
23458 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
23459 (sched_analyze_insn): Likewise.
23460 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
23461 (print_insn): Likewise.
23462 * stmt.c (label_rtx): Promote return type to rtx_insn.
23463 (force_label_rtx): Likewise.
23464 (jump_target_rtx): Define new function.
23465 (expand_label): Use it, get rid of one cast.
23466 (expand_naked_return): Promote rtx to rtx_code_label.
23467 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
23468 (expand_case): Use rtx_code_label instread of rtx where feasible.
23469 (expand_sjlj_dispatch_table): Likewise.
23470 (emit_case_nodes): Likewise.
23471 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
23472 * store-motion.c (insert_store): Make use of new return type of
23473 gen_move_insn and remove a cast.
23474 (replace_store_insn): Likewise.
23476 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
23478 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
23479 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
23481 2015-05-20 Jeff Law <law@redhat.com>
23483 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
23484 dispose of the jump thread path when the jump threading
23485 opportunity is cancelled.
23487 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
23489 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
23490 when printing the caret character.
23492 2015-05-20 Marek Polacek <polacek@redhat.com>
23494 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
23496 2015-05-20 Marek Polacek <polacek@redhat.com>
23498 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
23499 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
23500 * gimple-fold.c (canonicalize_bool): Likewise.
23501 (same_bool_result_p): Likewise.
23502 * tree-if-conv.c (parse_predicate): Likewise.
23504 2015-05-20 Marek Polacek <polacek@redhat.com>
23506 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
23507 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
23509 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23511 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
23512 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
23515 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
23517 * config/mips/mips.h (micromips_globals): Declare.
23519 2015-05-20 David Malcolm <dmalcolm@redhat.com>
23521 * timevar.def (TV_INITIALIZE_RTL): New.
23522 * toplev.c (initialize_rtl): Use an auto_timevar to account this
23523 function's time to TV_INITIALIZE_RTL.
23525 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
23527 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
23528 gimple_build_nop calls.
23529 (chkp_find_bounds_for_elem): Likewise.
23530 (chkp_get_zero_bounds): Likewise.
23531 (chkp_get_none_bounds): Likewise.
23532 (chkp_get_bounds_by_definition): Likewise.
23533 (chkp_generate_extern_var_bounds): Likewise.
23534 (chkp_get_bounds_for_decl_addr): Likewise.
23535 (chkp_get_bounds_for_string_cst): Likewise.
23537 2015-05-20 Bin Cheng <bin.cheng@arm.com>
23539 PR tree-optimization/65447
23540 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
23541 (dump_use, dump_uses): Support to dump sub use.
23542 (record_use): New parameters to support sub use. Remove call to
23544 (record_sub_use, record_group_use): New functions.
23545 (compute_max_addr_offset, split_all_small_groups): New functions.
23546 (group_address_uses, rewrite_use_address): New functions.
23547 (strip_offset): New declaration.
23548 (find_interesting_uses_address): Call record_group_use.
23549 (add_candidate): New assertion.
23550 (infinite_cost_p): Move definition forward.
23551 (add_costs): Check INFTY cost and return immediately.
23552 (get_computation_cost_at): Clear setup cost and dependent bitmap
23554 (determine_use_iv_cost_address): Compute cost for sub uses.
23555 (rewrite_use_address_1): Rename from old rewrite_use_address.
23556 (free_loop_data): Free sub uses.
23557 (tree_ssa_iv_optimize_loop): Call group_address_uses.
23559 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
23560 Jim Wilson <jim.wilson@linaro.org>
23562 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
23563 new fields loadv and storev.
23564 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
23565 Initialize loadv and storev.
23566 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
23567 (cortexa53_extra_costs): Likewise.
23568 (cortexa57_extra_costs): Likewise.
23569 (xgene1_extra_costs): Likewise.
23570 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
23573 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
23575 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
23577 (cortexa8_extra_costs): Likewise.
23578 (cortexa5_extra_costs): Likewise.
23579 (cortexa7_extra_costs): Likewise.
23580 (cortexa12_extra_costs): Likewise.
23581 (cortexa15_extra_costs): Likewise.
23582 (v7m_extra_costs): Likewise.
23584 2015-05-20 Jeff Law <law@redhat.com>
23586 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
23587 instead of open-coded version. Also delete the jump thread created
23588 within this function.
23590 2015-05-20 Alan Modra <amodra@gmail.com>
23592 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
23593 stack adjusting insn. Formatting.
23594 (rs6000_emit_prologue): Track stack adjusting insn, and use of
23595 r12. If possible, emit first -fsplit-stack arg pointer insn
23596 before stack adjust. Don't use r12 to save cr if split-stack.
23598 2015-05-20 Alan Modra <amodra@gmail.com>
23600 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
23602 (rs6000_supports_split_stack): New function.
23603 * config/rs6000/rs6000.c (machine_function): Add
23604 split_stack_arg_pointer.
23605 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
23606 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
23607 rather than virtual_incoming_args_rtx.
23608 (rs6000_va_start): Likewise.
23609 (split_stack_arg_pointer_used_p): New function.
23610 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
23611 (morestack_ref): New var.
23612 (gen_add3_const, rs6000_expand_split_stack_prologue,
23613 rs6000_internal_arg_pointer, rs6000_live_on_entry,
23614 rs6000_split_stack_space_check): New functions.
23615 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
23616 * config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
23617 (UNSPECV_SPLIT_STACK_RETURN): Define.
23618 (split_stack_prologue, load_split_stack_limit,
23619 load_split_stack_limit_di, load_split_stack_limit_si,
23620 split_stack_return, split_stack_space_check): New expands and insns.
23621 * config/rs6000/rs6000-protos.h
23622 (rs6000_expand_split_stack_prologue): Declare.
23623 (rs6000_split_stack_space_check): Declare.
23625 2015-05-20 Alan Modra <amodra@gmail.com>
23627 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
23628 (direct_return): Test vrsave_size rather than vrsave_mask.
23629 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
23630 (rs6000_emit_epilogue): Likewise.
23632 2015-05-20 Alan Modra <amodra@gmail.com>
23634 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
23635 when not saving registers.
23636 (debug_stack_info): Adjust to omit printing unused offsets,
23638 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
23641 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23644 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
23645 value_type to const char *.
23647 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
23649 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
23650 to build a biarch toolchain again.
23652 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
23654 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
23655 or implicit declarations.
23656 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
23658 (get_odr_type): Check type has linkage before adding bases.
23659 (register_odr_type): Check that type has linkage before adding it.
23660 (type_known_to_have_no_deriavations_p): Rename to ..
23661 (type_known_to_have_no_derivations_p): This one.
23662 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
23663 (type_known_to_have_no_derivations_p): This one.
23664 * ipa-polymorphic-call.c
23665 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
23668 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
23670 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
23671 (layout_type): Use RECORD_OR_UNION_TYPE_P.
23673 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23675 * config/s390/s390.c (s390_vector_bool_type_p): New function.
23676 (s390_invalid_binary_op): New function.
23677 (TARGET_INVALID_BINARY_OP): Define macro.
23679 2015-05-19 David Sherwood <david.sherwood@arm.com>
23681 * loop-invariant.c (create_new_invariant): Don't calculate address cost
23682 if mode is not a scalar integer.
23683 (get_inv_cost): Increase computational cost for unused invariants.
23685 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23687 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
23688 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
23689 * config/s390/s390-builtin-types.def: New file.
23690 * config/s390/s390-builtins.def: New file.
23691 * config/s390/s390-builtins.h: New file.
23692 * config/s390/s390-c.c: New file.
23693 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
23694 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
23695 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
23696 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
23698 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
23700 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
23701 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
23702 variable definitions.
23703 (s390_const_operand_ok): New function.
23704 (s390_expand_builtin): Rewrite.
23705 (s390_init_builtins): New function.
23706 (s390_handle_vectorbool_attribute): New function.
23707 (s390_attribute_table): Add s390_vector_bool attribute.
23708 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
23709 (s390_branch_condition_mask): Generate masks for new modes.
23710 (s390_expand_vec_compare_cc): New function.
23711 (s390_mangle_type): Add mangling for vector bool types.
23712 (enum s390_builtin): Remove.
23713 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
23715 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
23716 s390_cpu_cpp_builtins.
23717 (REGISTER_TARGET_PRAGMAS): New macro.
23718 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
23719 (insn_cmp mode attribute): Add new CC modes.
23720 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
23721 (lcbb): New pattern definition.
23722 * config/s390/s390intrin.h: Include vecintrin.h.
23723 * config/s390/t-s390: New file.
23724 * config/s390/vecintrin.h: New file.
23725 * config/s390/vector.md: Include vx-builtins.md.
23726 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
23729 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23731 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
23733 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
23734 (s390_select_ccmode): Likewise.
23735 (s390_canonicalize_comparison): Swap operands if necessary.
23736 (s390_expand_vec_compare_scalar): Expand DFmode compare using
23737 single element vector instructions.
23738 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
23739 (s390_branch_condition_mask): Generate CC masks for the new modes.
23740 * config/s390/s390.md (v0, vf, vd): New mode attributes.
23741 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
23742 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
23743 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
23744 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
23745 (*extend<DSF:mode><BFP:mode>2): New insn definition.
23746 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
23747 (extend<DSF:mode><BFP:mode>2): Turn into expander.
23748 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
23749 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
23750 (sqrt<mode>2): Add vector instruction.
23752 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23754 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
23756 * config/s390/predicates.md (const0_operand, constm1_operand)
23757 (constable_operand): Accept vector operands.
23758 * config/s390/s390-modes.def: Add supported vector modes.
23759 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
23760 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
23761 (s390_bytemask_vector_p, s390_expand_vec_strlen)
23762 (s390_expand_vec_compare, s390_expand_vcond)
23763 (s390_expand_vec_init): Add prototypes.
23764 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
23765 (s390_vector_mode_supported_p): New function.
23766 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
23767 (s390_contiguous_bitmask_vector_p): New function.
23768 (s390_bytemask_vector_p): New function.
23769 (s390_split_ok_p): Vector regs don't work either.
23770 (regclass_map): Add VEC_REGS.
23771 (s390_legitimate_constant_p): Handle vector constants.
23772 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
23773 (legitimate_reload_vector_constant_p): New function.
23774 (s390_preferred_reload_class): Handle CONST_VECTOR.
23775 (s390_reload_symref_address): Likewise.
23776 (s390_secondary_reload): Vector memory instructions only support
23777 short displacements. Rename reload*_nonoffmem* to reload*_la*.
23778 (s390_emit_ccraw_jump): New function.
23779 (s390_expand_vec_strlen): New function.
23780 (s390_expand_vec_compare): New function.
23781 (s390_expand_vcond): New function.
23782 (s390_expand_vec_init): New function.
23783 (s390_dwarf_frame_reg_mode): New function.
23784 (print_operand): Handle addresses with 'O' and 'R' constraints.
23785 (NR_C_MODES, constant_modes): Add vector modes.
23786 (s390_output_pool_entry): Handle vector constants.
23787 (s390_hard_regno_mode_ok): Handle vector registers.
23788 (s390_class_max_nregs): Likewise.
23789 (s390_cannot_change_mode_class): New function.
23790 (s390_invalid_arg_for_unprototyped_fn): New function.
23791 (s390_function_arg_vector): New function.
23792 (s390_function_arg_float): Remove size variable.
23793 (s390_pass_by_reference): Handle vector arguments.
23794 (s390_function_arg_advance): Likewise.
23795 (s390_function_arg): Likewise.
23796 (s390_return_in_memory): Vector values are returned in a VR if
23798 (s390_function_and_libcall_value): Handle vector arguments.
23799 (s390_gimplify_va_arg): Likewise.
23800 (s390_call_saved_register_used): Consider the arguments named.
23801 (s390_conditional_register_usage): Disable v16-v31 for non-vec
23803 (s390_preferred_simd_mode): New function.
23804 (s390_support_vector_misalignment): New function.
23805 (s390_vector_alignment): New function.
23806 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
23807 (TARGET_VECTOR_MODE_SUPPORTED_P)
23808 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
23809 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
23810 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
23811 (TARGET_VECTOR_ALIGNMENT): Define target macro.
23812 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
23813 (FIRST_PSEUDO_REGISTER): Increase value.
23814 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
23815 (VECTOR_REG_P): Define macros.
23816 (FIXED_REGISTERS, CALL_USED_REGISTERS)
23817 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
23818 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
23819 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
23820 Add vector registers.
23821 (CANNOT_CHANGE_MODE_CLASS): Call C function.
23822 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
23823 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
23825 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
23826 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
23827 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
23828 (VR*_REGNUM): New constants.
23829 (ALL): New mode iterator.
23830 (INTALL): Remove mode iterator.
23832 (movti): Implement TImode moves for VRs.
23833 Disable TImode splitter for VR targets.
23834 Implement splitting TImode GPR<->VR moves.
23835 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
23836 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
23837 reload<mode>_la_in, reload<mode>_la_out.
23838 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
23839 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
23840 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
23841 (mov<mode> SF SD): Prefer lder, lde for loading.
23842 Add lrl and strl instructions.
23843 Add vector instructions.
23844 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
23845 Call s390_expand_vec_strlen on z13.
23846 (*cc_to_int): Change predicate to nonimmediate_operand.
23847 (addti3): Rename to *addti3. New expander.
23848 (subti3): Rename to *subti3. New expander.
23849 * config/s390/vector.md: New file.
23851 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23853 * common/config/s390/s390-common.c (processor_flags_table): Add
23855 * config.gcc: Add z13.
23856 * config/s390/s390-opts.h (enum processor_type): Add
23857 PROCESSOR_2964_Z13.
23858 * config/s390/s390.c (s390_adjust_priority): Check for
23859 PROCESSOR_2964_Z13.
23860 (s390_reorg): Likewise.
23861 (s390_sched_reorder): Likewise.
23862 (s390_sched_variable_issue): Likewise.
23863 (s390_loop_unroll_adjust): Likewise.
23864 (s390_option_override): Likewise. Default to -mvx when available.
23865 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
23866 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
23867 (TARGET_VX_ABI): Define macros.
23869 (TARGET_DEFAULT): Add MASK_OPT_VX.
23870 * config/s390/s390.md ("cpu" attribute): Add z13.
23871 ("cpu_facility" attribute): Add vec.
23872 * config/s390/s390.opt (processor_type): Add z13.
23873 (mvx): New options.
23874 * doc/invoke.texi: Add z13 option for -march.
23876 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23878 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
23879 mode check to make sure that only scalar integer values are
23882 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
23884 * tree.c (verify_type_variant): Fix #undef.
23885 (gimple_canonical_types_compatible_p): Move here from lto.c
23886 (verify_type): Verify TYPE_CANONICAL compatibility.
23887 * tree.h (gimple_canonical_types_compatible_p): Declare.
23889 2015-05-19 Jakub Jelinek <jakub@redhat.com>
23891 PR middle-end/66199
23892 * tree.h (OMP_TEAMS_COMBINED): Define.
23893 * gimplify.c (enum gimplify_omp_var_data): Add
23894 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
23895 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
23896 (omp_notice_variable): Accept both ORT_TEAMS
23897 and ORT_COMBINED_TEAMS. Don't recurse if
23898 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
23899 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
23901 (omp_no_lastprivate): New function.
23902 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
23903 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
23904 notice_outer and set appropriate bits, otherwise make
23905 sure default(none) combined constructs won't complain.
23906 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
23907 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
23908 omp_no_lastprivate either remove the clause or turn it
23909 into OMP_CLAUSE_PRIVATE.
23910 (gimplify_omp_for): Fix up handling of implicit
23911 lastprivate or linear iterators.
23912 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
23913 ORT_COMBINED_TEAMS.
23914 * omp-low.c (lower_omp_for_lastprivate): For combined
23915 for simd use fd.loop.n2 from the for rather than simd.
23917 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
23919 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
23920 instead of gen_rtx_raw_REG.
23921 (cris_expand_epilogue): Likewise.
23922 * config/microblaze/microblaze.c (microblaze_classify_address):
23924 * config/sparc/sparc.md: Likewise.
23926 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
23928 * config/alpha/alpha.c (alpha_legitimize_reload_address)
23929 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
23930 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
23931 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
23932 Use CASE_CONST_SCALAR_INT.
23933 (print_operand) <case 'M'>: Use mode_width_operand to check the
23934 value of the constant.
23935 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
23936 * config/alpha/predicates.md (input_operand): Use general_operand
23937 instead of match_code as operand check.
23938 (symbolic_operand): Use match_code with subexpression digits.
23939 * config/alpha/constraints.md (Q): Ditto.
23941 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23943 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
23945 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23947 * config/s390/s390.c (s390_secondary_reload): Fix check for
23948 load/store relative.
23950 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23952 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
23953 alternative_mask to uint64_t.
23955 2015-05-19 Jakub Jelinek <jakub@redhat.com>
23957 PR tree-optimization/66187
23958 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
23959 Pass TYPE_SIGN to tree_int_cst_min_precision. If
23960 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
23962 2015-05-19 David Malcolm <dmalcolm@redhat.com>
23964 * diagnostic.c (diagnostic_report_current_module): Strengthen
23965 local "new_map" from const line_map * to
23966 const line_map_ordinary *.
23967 * genmatch.c (error_cb): Likewise for local "map".
23968 (output_line_directive): Likewise for local "map".
23969 * input.c (expand_location_1): Likewise for local "map".
23970 Pass NULL rather than &map to
23971 linemap_unwind_to_first_non_reserved_loc, since the value is never
23972 read from there, and the value written back not read from here.
23973 (is_location_from_builtin_token): Strengthen local "map" from
23974 const line_map * to const line_map_ordinary *.
23975 (dump_location_info): Strengthen locals "map" from
23976 line_map *, one to const line_map_ordinary *, the other
23977 to const line_map_macro *.
23978 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
23979 const line_map * to const line_map_macro *.
23980 (maybe_unwind_expanded_macro_loc): Add a call to
23981 linemap_check_macro when writing to the "map" field of the
23983 Introduce local const line_map_ordinary * "ord_map", using it in
23984 place of "map" in the part of the function where we know we have
23985 an ordinary map. Strengthen local "m" from const line_map * to
23986 const line_map_ordinary *.
23988 2015-05-19 Nick Clifton <nickc@redhat.com>
23991 * config/msp430/msp430.md (zero_extendhisi2): Add support for
23992 separate source and destination registers.
23994 2015-05-19 Richard Biener <rguenther@suse.de>
23996 PR tree-optimization/66165
23997 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
23998 for no load permutation.
24000 PR tree-optimization/66185
24001 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
24002 when building the SLP node from scalars.
24004 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
24005 Tristan Gingold <gingold@adacore.com>
24007 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
24008 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
24009 (expand_stack_restore): Call record_new_stack_level.
24010 (expand_stack_save): Do not call do_pending_stack_adjust.
24011 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
24012 * calls.c (expand_call): Call record_new_stack_level for alloca.
24013 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
24014 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
24015 (update_sjlj_context): New global function.
24016 * except.h (update_sjlj_context): Declare.
24017 * explow.c (record_new_stack_level): New global function.
24018 (allocate_dynamic_stack_space): Call record_new_stack_level.
24019 * explow.h (record_new_stack_level): Declare.
24020 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
24021 * cfgrtl.c (duplicate_insn_chain): Likewise.
24023 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24025 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
24026 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
24027 STACK_GROWS_DOWNWARD as normal if.
24028 (expand_call): Likewise.
24030 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
24033 * config/sh/sh.md (*round_int_even): New insn_and_split and
24034 accompanying new unnamed split.
24036 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
24038 * bitmap.c (bitmap_set_range): Handle count==1 specially.
24039 (bitmap_clear_range): Likewise.
24040 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
24041 bitmap_set_range unconditionally.
24042 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
24043 * df-scan.c (df_mark_reg): Likewise.
24044 * haifa-sched.c (setup_ref_regs): Likewise.
24045 * sched-rgn.c (update_live_1): Likewise.
24047 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
24049 * regs.h (END_HARD_REGNO): Delete.
24050 (END_REGNO): Move to...
24052 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
24053 * caller-save.c (mark_set_regs): Likewise.
24054 * combine.c (move_deaths, distribute_notes): Likewise.
24055 * cse.c (invalidate, invalidate_for_call): Likewise.
24056 * df-scan.c (df_ref_record): Likewise.
24057 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
24058 (record_last_reg_set_info): Likewise.
24059 * reg-stack.c (convert_regs_exit): Likewise.
24060 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
24061 * resource.c (update_live_status): Likewise.
24062 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
24064 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
24066 * rtl.h (reg_info): Add an nregs field.
24067 (REG_NREGS): Use it.
24068 (SET_REGNO_RAW): Delete.
24069 (set_regno_raw): New function.
24070 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
24071 (END_REGNO): Redefine in terms of REG_NREGS.
24072 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
24074 * emit-rtl.c (set_mode_and_regno): Likewise.
24075 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
24076 instead of SET_REGNO_RAW.
24078 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
24080 * rtl.h (PUT_MODE_RAW): New macro.
24081 (PUT_REG_NOTE_KIND): Use it.
24082 (set_mode_and_regno): Declare.
24083 (gen_raw_REG): Change regno to "unsigned int".
24084 (gen_rtx_REG): Change "unsigned" to "unsigned int".
24085 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
24086 use set_mode_and_regno to change the mode of registers.
24087 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
24088 * emit-rtl.c (set_mode_and_regno): New function.
24089 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
24090 * caller-save.c (reg_save_code): Use set_mode_and_regno.
24091 * expr.c (init_expr_target): Likewise.
24092 * ira.c (setup_prohibited_mode_move_regs): Likewise.
24093 * postreload.c (reload_cse_simplify_operands): Likewise.
24095 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
24097 * caller-save.c (init_caller_save): Use word_mode and
24098 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
24099 * expr.c (init_expr_target): Likewise.
24100 * ira.c (setup_prohibited_mode_move_regs): Likewise.
24101 * postreload.c (reload_cse_regs_1): Likewise.
24103 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
24105 * rtl.def (REG): Change format to "r".
24106 * rtl.h (rtunion): Remove rt_reg.
24107 (reg_info): New structure.
24108 (rtx_def): Add reg field to main union.
24109 (X0REGATTR): Delete.
24110 (REG_CHECK): New macro.
24111 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
24112 * rtl.c (rtx_format): Document "r".
24113 (rtx_code_size): Handle REG specially.
24114 * gengenrtl.c (special_format): Return true for formats
24116 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
24117 Deal with REG_ATTRS after the field loop.
24118 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
24119 * expmed.c (init_expmed): Call gen_raw_REG instead of
24121 * expr.c (init_expr_target): Likewise.
24122 * regcprop.c (maybe_mode_change): Likewise.
24123 * varasm.c (make_decl_rtl): Likewise.
24124 * final.c (leaf_renumber_regs_insn): Return early after
24126 * genemit.c (gen_exp): Handle 'r' fields.
24127 * genpeep.c (match_rtx): Likewise.
24128 * gensupport.c (subst_pattern_match): Likewise.
24129 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
24130 (alter_constraints, subst_dup): Likewise.
24131 * read-rtl.c (read_rtx_code): Likewise.
24132 * print-rtl.c (print_rtx): Likewise.
24133 * genrecog.c (find_operand, find_matching_operand): Likewise.
24134 (validate_pattern, match_pattern_2): Likewise.
24135 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
24136 (rtx_test::regno_field): New function.
24137 (operator ==, safe_to_hoist_p, transition_parameter_type)
24138 (parameter_type_string, print_parameter_value)
24139 (print_nonbool_test, print_test): Handle new enum values.
24140 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
24141 * lra-constraints.c (operands_match_p): Likewise.
24143 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
24145 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
24146 Change type of new_regno to unsigned int.
24147 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
24148 new_regno to unsigned int.
24149 (df_ref_change_reg_with_loc): Remove old_regno parameter.
24150 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
24151 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
24152 (SET_REGNO_RAW): Add space after ",".
24154 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
24156 * rtl.h (REG_NREGS): New macro
24157 * alias.c (record_set): Use it.
24158 * cfgcleanup.c (mark_effect): Likewise.
24159 * combine.c (likely_spilled_retval_1): Likewise.
24160 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
24161 (move_deaths, distribute_notes): Likewise.
24162 * cselib.c (cselib_record_set): Likewise.
24163 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
24164 * df-scan.c (df_mark_reg): Likewise.
24165 * dse.c (look_for_hardregs): Likewise.
24166 * dwarf2out.c (reg_loc_descriptor): Likewise.
24167 (multiple_reg_loc_descriptor): Likewise.
24168 * expr.c (write_complex_part, read_complex_part): Likewise.
24169 (emit_move_complex): Likewise.
24170 * haifa-sched.c (setup_ref_regs): Likewise.
24171 * ira-lives.c (mark_hard_reg_live): Likewise.
24172 * lra.c (lra_set_insn_recog_data): Likewise.
24173 * mode-switching.c (create_pre_exit): Likewise.
24174 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
24175 (reload_combine_recognize_pattern): Likewise.
24176 (reload_combine_note_use, move2add_record_mode): Likewise.
24177 (reload_cse_move2add): Likewise.
24178 * reg-stack.c (subst_stack_regs_pat): Likewise.
24179 * regcprop.c (kill_value, copy_value): Likewise.
24180 (copyprop_hardreg_forward_1): Likewise.
24181 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
24182 (build_def_use): Likewise.
24183 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
24184 (deps_analyze_insn): Likewise.
24185 * sched-rgn.c (check_live_1, update_live_1): Likewise.
24186 * sel-sched.c (count_occurrences_equiv): Likewise.
24187 * valtrack.c (dead_debug_insert_temp): Likewise.
24189 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
24191 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
24192 * dse.c (note_add_store): Likewise.
24193 * ira-lives.c (mark_hard_reg_dead): Likewise.
24194 * loop-invariant.c (mark_reg_store): Likewise.
24195 (mark_reg_death): Likewise.
24196 * postreload.c (reload_combine): Likewise.
24197 (reload_combine_note_store): Likewise.
24198 (reload_combine_note_use): Likewise.
24199 * recog.c (peep2_reg_dead_p): Likewise.
24201 2015-05-19 Alan Modra <amodra@gmail.com>
24203 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
24204 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
24205 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
24207 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
24208 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
24209 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
24210 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
24212 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
24214 * config/mips/mips.md (JOIN_MODE): New mode iterator.
24215 (join2_load_Store<JOIN_MODE:mode>): New pattern.
24216 (join2_loadhi): Likewise.
24217 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
24218 load-load and store-stores.
24219 * config/mips/mips.opt (mload-store-pairs): New option.
24220 (TARGET_LOAD_STORE_PAIRS): New macro.
24221 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
24222 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
24223 * config/mips/mips.c (mips_load_store_bonding_p): New function.
24225 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
24227 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
24229 * dojump.c (do_compare_rtx_and_jump): Likewise.
24230 * expmed.c (emit_store_flag_1): Likewise.
24231 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
24232 * final.c (sprint_ul): Use std::reverse for reversing a string.
24233 * fold-const.c (extract_muldiv_1): Use std::swap.
24234 * genmodes.c (emit_mode_int_n): Likewise.
24235 * ifcvt.c (dead_or_predicable): Likewise.
24236 * ira-build.c (ira_merge_live_ranges): Likewise.
24237 (swap_allocno_copy_ends_if_necessary): Likewise.
24238 * ira.c (ira_setup_alts): Likewise.
24239 * loop-iv.c (iv_analyze_expr): Likewise.
24240 (implies_p): Likewise.
24241 (canon_condition): Likewise.
24242 * lra-constraints.c (swap_operands): Likewise.
24243 * lra-lives.c (lra_merge_live_ranges): Likewise.
24244 * omega.c (swap): Remove.
24246 (omega_unprotect_1): Use std::swap.
24247 (omega_solve_geq): Likewise.
24248 * optabs.c (expand_binop_directly): Likewise.
24249 (expand_binop): Likewise.
24250 (emit_conditional_move): Likewise.
24251 (emit_conditional_add): Likewise.
24252 * postreload.c (reload_cse_simplify_operands): Likewise.
24253 * reg-stack.c (emit_swap_insn): Likewise.
24254 (swap_to_top): Likewise.
24255 (compare_for_stack_reg): Likewise.
24256 (subst_asm_stack_regs): Likewise.
24257 * reload.c (find_reloads): Likewise.
24258 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
24259 * sel-sched.c (invoke_reorder_hooks): Likewise.
24260 (create_block_for_bookkeeping): Likewise.
24261 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
24262 (lambda_matrix_right_hermite): Use std::swap.
24263 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
24264 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
24265 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
24266 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
24267 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
24268 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
24269 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
24270 * tree-vrp.c (compare_ranges): Likewise.
24271 * var-tracking.c (add_with_sets): Likewise.
24272 (vt_find_locations): Likewise.
24274 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
24276 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
24278 (FBSD_ENDFILE_SPEC): Likewise.
24279 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
24280 config/freebsd-spec.h.
24281 (ENDFILE_SPEC): Likewise.
24283 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
24284 Richard Henderson <rth@redhat.com>
24287 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
24288 Check for a memory location that is not a reference (using an AND)
24289 to an unaligned location here.
24290 * config/alpha/predicates.md (normal_memory_operand): Remove.
24292 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
24294 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
24295 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
24297 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
24299 * config/mips/mips.c (micromips_globals): New variable.
24300 (mips_set_compression_mode): Save and reinitialize target-dependent
24301 state for microMIPS.
24303 2015-05-18 Martin Liska <mliska@suse.cz>
24305 * dbgcnt.def: Add new counter.
24306 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
24308 2015-05-18 Martin Liska <mliska@suse.cz>
24310 * dbgcnt.def: Sort counters.
24311 * opts.c (common_handle_option): Do not compile if
24312 -fdbg-cnt-list is enabled.
24314 2015-05-18 Tom de Vries <tom@codesourcery.com>
24316 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
24317 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
24318 address operator to va_list operand.
24319 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
24321 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
24323 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
24324 * config/s390/s390.c (s390_gimplify_va_arg): Same.
24325 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
24327 2015-05-18 Tom de Vries <tom@codesourcery.com>
24329 * tree-ssa-tail-merge.c: Fix whitespace.
24331 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
24333 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
24334 cortex-a17, and cortex-a17.cortex-a7.
24336 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
24339 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
24341 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
24344 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
24345 QImode inner modes for TARGET_AVX512BW. Force mask operand
24346 to a register for AVX512F modes.
24348 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
24350 * toplev.c (emit_debug_global_declarations): Do not output debug info
24351 when doing slim LTO objects.
24353 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
24355 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
24356 odr_types_equivalent_p): Declare.
24357 (odr_type_p): Use gcc_checking_assert.
24358 (type_in_anonymous_namespace_p) Declare.
24359 (type_with_linkage_p): Declare.
24360 * common.opt (Wlto-type-mismatch): New warning.
24361 * ipa-devirt.c (compound_type_base): New function.
24362 (odr_or_derived_type_p): New function.
24363 (odr_types_equivalent_p): New function.
24364 (add_type_duplicate): Simplify.
24365 (type_with_linkage_p): Add hack to prevent false positives on C types
24366 (type_in_anonymous_namespace_p): Likewise.
24367 * tree.c (need_assembler_name_p): Use type_with_linkage.
24368 * tree.h (type_in_anonymous_namespace_p): Remove.
24369 * doc/invoke.texi (-Wlto-type-mismatch): Document
24371 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
24373 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
24374 (verify_type): Verify STRING_FLAG.
24376 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
24379 * tree-pretty-print.c (percent_K_format): Replace locus pointer
24380 with accessor function.
24381 * tree-diagnostic.c (diagnostic_report_current_function): Use
24382 diagnostic_location function.
24383 (maybe_unwind_expanded_macro_loc): Likewise.
24384 (virt_loc_aware_diagnostic_finalizer): Likewise.
24385 (default_tree_printer): Replace locus pointer with accessor function.
24386 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
24387 (diagnostic_set_info_translated): Initialize second location.
24388 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
24389 (diagnostic_show_locus): Handle two locations. Call
24390 diagnostic_print_caret_line.
24391 (diagnostic_print_caret_line): New.
24392 (default_diagnostic_starter): Use diagnostic_location function.
24393 (diagnostic_report_diagnostic): Use diagnostic_location function.
24394 (verbatim): Do not set text.locus.
24395 * diagnostic.h (struct diagnostic_info): Remove location field.
24396 (struct diagnostic_context): Make caret_chars an array of two.
24397 (diagnostic_location): New inline.
24398 (diagnostic_expand_location): Handle two locations.
24399 (diagnostic_same_line): New inline.
24400 (diagnostic_print_caret_line): Declare.
24401 (CARET_LINE_MARGIN): New constant.
24402 * pretty-print.c (pp_printf): Do not set text.locus.
24403 (pp_verbatim): Do not set text.locus.
24404 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
24405 (struct text_info): Replace locus pointer with locations
24406 array. Add accessor functions.
24408 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
24409 Zhenqiang Chen <zhenqiang.chen@linaro.org>
24412 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
24413 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
24414 large constants in register instead of splitting them.
24416 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
24419 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
24420 replacements in memory addresses.
24421 (get_unaligned_address): Ditto.
24423 2015-05-16 James Bowman <james.bowman@ftdichip.com>
24425 * config/ft32/*: New files for FT32 port.
24426 * doc/install.texi: Add FT32 information.
24427 * doc/invoke.texi: Add FT32 information.
24428 * doc/md.texi: Add FT32 information.
24429 * doc/contrib.texi: Self added.
24431 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
24433 PR tree-optimization/64454
24434 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
24435 (-1 - A -> ~A): Remove unnecessary condition.
24437 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
24439 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
24440 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
24441 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
24443 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
24445 * ipa-chkp.h (chkp_wrap_function): New.
24446 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
24447 (chkp_wrap_function_name): New.
24448 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
24449 to get wrapper name.
24450 * lto-cgraph.c: Include ipa-chkp.h.
24451 (input_cgraph_1): Avoid alias chain for wrappers.
24453 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
24455 PR middle-end/66134
24456 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
24457 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
24459 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24461 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
24462 (AARCH64_FL_SLOWMUL): Delete.
24463 (AARCH64_FL_CRC): Redefine to 1<<3.
24464 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
24466 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24468 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
24471 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
24473 * config/alpha/alpha.md (extendqidi2): Use general_operand
24474 instead of some_operand for operand[1] predicate.
24475 (extendhidi2): Ditto.
24476 (cbranchdi4): Use general_operand instead of some_operand
24477 for operand[1] and operands[2] predicates.
24478 (cstoredi4): Ditto.
24479 * config/alpha/predicates.md (some_operand): Remove unused predicate.
24480 (some_ni_operand): Ditto.
24482 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
24484 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
24485 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
24486 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
24487 low part of the constant using alpha_emit_set_const_1.
24488 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
24490 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
24492 * varasm.c (output_constant_pool_1): Pass down alignment from
24493 constant pool entry's descriptor to output_constant_pool_2.
24494 (output_object_block): Add comment prior to call to
24495 output_constant_pool_1.
24497 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
24499 PR rtl-optimization/65862
24500 * target.def (ira_change_pseudo_allocno_class): New hook.
24501 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
24503 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
24504 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
24506 * ira-costs.c (find_costs_and_classes): Call the hook and change
24507 classes when it is necessary.
24508 * doc/tm.texi: Update.
24510 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
24512 * config/i386/i386.md (sibcall_memory): Check that register with
24513 callee address is not also used as one of the arguments, instead
24514 of checking that it is not live after the sibcall.
24515 (sibcall_pop_memory): Ditto.
24516 (sibcall_value_memory): Ditto.
24517 (sibcall_value_pop_memory): Ditto.
24519 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
24521 * generic-match-head.c (types_match): Handle non-types.
24522 * gimple-match-head.c (types_match): Likewise.
24523 * match.pd: Remove unnecessary TREE_TYPE for types_match.
24525 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
24527 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
24528 (csneg3<mode>_insn): Enable expansion of pattern.
24530 2015-05-14 Nick Clifton <nickc@redhat.com>
24532 * config/rl78/rl78.c (rl78_select_section): Select the correct
24533 default section based upon the category of the decl.
24535 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
24537 PR rtl-optimization/30967
24538 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
24539 destination mode for the cost of scc patterns.
24541 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
24543 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
24544 using SWIM248 mode iterator.
24545 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
24546 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
24547 for operand[2] constraint.
24548 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
24550 2015-05-13 Jakub Jelinek <jakub@redhat.com>
24552 PR middle-end/66133
24553 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
24554 make sure it is never noreturn, even when the task body does not
24556 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
24557 right before GIMPLE_OMP_RETURN.
24558 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
24559 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
24560 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
24562 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24564 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
24565 * tree-ssa-math-opts.c: Include params.h
24566 (pow_synth_sqrt_info): New struct.
24567 (representable_as_half_series_p): New function.
24568 (get_fn_chain): Likewise.
24569 (print_nested_fn): Likewise.
24570 (dump_fractional_sqrt_sequence): Likewise.
24571 (dump_integer_part): Likewise.
24572 (expand_pow_as_sqrts): Likewise.
24573 (gimple_expand_builtin_pow): Use above to attempt to expand
24574 pow as series of square roots. Removed now unused variables.
24576 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
24578 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
24579 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
24580 Remove *p0 and *p1 arguments. Rewrite function.
24581 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
24582 (alpha_split_const_mov): Update calls to alpha_extract_integer and
24583 alpha_emit_set_long_const.
24584 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
24585 (alpha_output_mi_thunk_osf): Ditto.
24586 * config/alpha/alpha.md (movti): Do not check operands[1]
24589 2015-05-13 Richard Biener <rguenther@suse.de>
24591 PR tree-optimization/66129
24592 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
24594 (vect_schedule_slp_instance): Fix typo.
24596 2015-05-13 David Malcolm <dmalcolm@redhat.com>
24598 * common.opt (fdump-internal-locations): New option.
24599 * input.c: Include diagnostic-core.h.
24600 (get_end_location): New function.
24601 (write_digit): New function.
24602 (write_digit_row): New function.
24603 (dump_location_range): New function.
24604 (dump_labelled_location_range): New function.
24605 (dump_location_info): New function.
24606 * input.h (dump_location_info): New prototype.
24607 * toplev.c (compile_file): Handle flag_dump_locations.
24609 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
24611 * gimple-expr.h (is_gimple_constant): Reorder.
24612 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
24614 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
24616 * combine.c (simplify_set): When generating a CC set, if the
24617 source already is in the correct mode, do not wrap it in a
24618 compare. Simplify the rest of that code.
24620 2015-05-13 Richard Biener <rguenther@suse.de>
24622 PR tree-optimization/66123
24623 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
24626 2015-05-13 Richard Biener <rguenther@suse.de>
24628 PR middle-end/66110
24629 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
24631 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
24633 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
24635 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
24636 * aclocal.m4: Regenerated with automake-1.11.6.
24638 2015-05-13 Tom de Vries <tom@codesourcery.com>
24640 PR tree-optimization/66010
24641 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
24642 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
24643 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
24644 and rval based on do_deref.
24646 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
24649 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
24650 link time constants into adress expressions and therefore set
24653 2015-05-13 Jakub Jelinek <jakub@redhat.com>
24656 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
24657 Use SWI248 iterator instead of SWI.
24658 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
24659 Use eq_attr "alternative" "0" instead of match_test in
24660 length_immediate attribute computation.
24661 (*mulvhi4, *mulvhi4_1): New define_insns.
24664 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
24665 SIGNED to get precision of non-negative value.
24667 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
24670 * function.c (diddle_return_value_1): Process bounds first.
24671 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
24674 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
24676 PR rtl-optimization/64616
24677 * loop-invariant.c (can_move_invariant_reg): New.
24678 (move_invariant_reg): Call above new function to decide whether
24679 instruction can just be moved, skipping creation of temporary
24682 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
24684 PR target/pr66047.c
24685 * i386.c (ix86_function_sseregparm): Only return -1 if local function
24686 with implied regparm is called from -mno-sse function.
24687 (init_cumulative_args): Output error if ix86_function_sseregparm
24688 return -1 and SSE register would be needed.
24689 (function_arg_advance_32): Likewise.
24690 (function_arg_32): Likewise.
24691 * i386.h (ix86_args): Add decl field.
24693 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
24696 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
24697 inlines across optimization boundary.
24699 2015-05-12 Jason Merrill <jason@redhat.com>
24701 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
24702 string literal and macro name.
24704 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
24706 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
24707 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
24708 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
24710 2015-05-12 David Malcolm <dmalcolm@redhat.com>
24712 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
24713 (-Wmisleading-indentation): New option.
24714 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
24716 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
24718 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
24719 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
24720 (alpha_extract_integer): Ditto.
24721 (alpha_legitimate_constant_p): Ditto.
24722 (alpha_split_tmode_pair): Ditto.
24723 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
24724 (alpha_expand_mov): Ditto.
24725 (print_operand): Remove handling of 'H' modifier.
24726 <case 'm'>: Remove CONST_DOUBLE handling.
24727 (summarize_insn): Handle CONST_WIDE_INT.
24728 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
24730 (movti): Handle CONST_WIDE_INT.
24731 * config/alpha/constraints.md ('H'): Remove constraint definition.
24732 ('G'): Do not match MODE_FLOAT class.
24733 * config/alpha/predicates.md (const0_operand): Also match
24735 (non_add_const_operand): Ditto.
24736 (non_zero_const_operand): Ditto.
24737 (some_operand): Ditto.
24738 (input_operand): Ditto. Handle CONST_WIDE_INT.
24739 (and_operand): Do not match const_double.
24740 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
24742 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
24745 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
24746 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
24747 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
24748 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
24749 is_mm_seq_cst, is_mm_sync): New accessor functions.
24750 * builtins.c (expand_builtin_sync_operation,
24751 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
24752 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
24753 (get_memmodel, expand_builtin_atomic_compare_exchange,
24754 expand_builtin_atomic_load, expand_builtin_atomic_store,
24755 expand_builtin_atomic_clear): Use new accessor routines.
24756 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
24757 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
24758 (maybe_emit_sync_lock_test_and_set): Use new accessors and
24759 MEMMODEL_SYNC_ACQUIRE.
24760 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
24761 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
24762 expand_atomic_store): Use new accessors.
24763 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
24764 * tsan.c (instrument_builtin_call): Update check for memory model beyond
24765 final enum to use MEMMODEL_LAST.
24766 * c-family/c-common.c: Use new accessor for memmodel_base.
24767 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
24769 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
24770 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
24771 mem_thread_fence, *dmb): Likewise.
24772 * config/alpha/alpha.c (alpha_split_compare_and_swap,
24773 alpha_split_compare_and_swap_12): Likewise.
24774 * config/arm/arm.c (arm_expand_compare_and_swap,
24775 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
24776 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
24777 atomic_loaddi): Likewise.
24778 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
24780 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
24781 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
24783 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
24784 atomic_store<mode>, atomic_compare_and_swap<mode>,
24785 atomic_exchange<mode>): Use new accessors.
24786 * config/mips/mips.c (mips_process_sync_loop): Likewise.
24787 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
24788 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
24789 rs6000_post_atomic_barrier): Add new cases.
24790 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
24791 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
24792 (atomic_load<mode>): Add new cases and use new accessors.
24793 (store_quadpti): Add new cases.
24794 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
24796 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
24797 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
24800 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
24802 * ipa-devirt.c (type_with_linkage_p): New function.
24803 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
24805 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
24806 (can_be_name_hashed_p): Simplify.
24807 (hash_odr_name): Check that type has linkage before checking if it is
24809 (types_same_for_odr): Likewise.
24810 (odr_name_hasher::equal): Likewise.
24811 (odr_subtypes_equivalent_p): Likewise.
24812 (warn_types_mismatch): Likewise.
24813 (get_odr_type): Likewise.
24814 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
24815 * ipa-utils.h (odr_type_p): Move offline.
24816 * tree.c (need_assembler_name_p): Fix handling of types
24818 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
24820 2015-05-12 David Malcolm <dmalcolm@redhat.com>
24822 * timevar.c (timevar_enable): Delete in favor of...
24823 (g_timer): New global.
24824 (struct timevar_def): Move to timevar.h inside class timer.
24825 (struct timevar_stack_def): Likewise.
24826 (timevars): Delete global in favor of field "m_timevars" within
24827 class timer in timevar.h
24828 (stack): Likewise, in favor of field "m_stack".
24829 (unused_stack_instances): Likewise, in favor of field
24830 "m_unused_stack_instances".
24831 (start_time): Likewise, in favor of field "m_start_time".
24832 (get_time): Eliminate check for timevar_enable.
24833 (timer::timer): New function, built from part of timevar_init.
24834 (timevar_init): Rewrite idempotency test from using
24835 "timevar_enable" bool to using dynamic allocation of "g_timer".
24836 Move rest of implementation into timer's constructor.
24837 (timevar_push_1): Rename to...
24838 (timer::push): ...this, adding "m_" prefixes to variables that
24839 are now fields of timer.
24840 (timevar_pop_1): Likewise, rename to...
24841 (timer::pop): ...this, and add "m_" prefixes.
24842 (timevar_start): Replace test for "timevar_enable" with one for
24843 "g_timer", and move bulk of implementation to...
24844 (timer::start): ...here, adding "m_" prefixes.
24845 (timevar_stop): Likewise, from here...
24846 (timer::stop): ...to here.
24847 (timevar_cond_start): Likewise, from here...
24848 (timer::cond_start): ...to here.
24849 (timevar_cond_stop): Likewise, from here...
24850 (timer::cond_stop): ...to here.
24851 (validate_phases): Rename to...
24852 (timer::validate_phases): ...this, and add "m_" prefixes. Make
24853 locals "total" and "tv" const.
24854 (timevar_print): Rename to...
24855 (timer::print): ...this, and add "m_" prefixes. Make locals
24856 "total" and "tv" const. Eliminate test for timevar_enable.
24857 * timevar.h (timevar_enable): Eliminate.
24858 (g_timer): New declaration.
24859 (timevar_push_1): Eliminate.
24860 (timevar_pop_1): Eliminate.
24861 (timevar_print): Eliminate.
24862 (class timer): New class.
24863 (timevar_push): Rewrite to use g_timer.
24864 (timevar_pop): Likewise.
24865 * toplev.c (toplev::~toplev): Likewise.
24867 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
24869 * arm-protos.h (arm_sched_autopref): Delete.
24870 (tune_params): Re-organize, use enums for flag values.
24871 (FUSE_OPS): New macro.
24872 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
24873 (ARM_PREFETCH_BENEFICIAL): Likewise.
24874 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
24875 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
24876 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
24877 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
24878 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
24879 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
24880 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
24881 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
24883 (arm_option_override, thumb2_reorg, arm_print_tune_info)
24884 (aarch_macro_fusion_pair_p): Update uses of current_tune.
24885 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
24887 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
24889 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
24892 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
24893 Sandra Loosemore <sandra@codesourcery.com>
24895 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
24897 (REG_CLASS_NAMES): Add "IJMP_REGS".
24898 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
24899 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
24900 use new "c" register constraint.
24901 * config/nios2/constraint.md (c): New register constraint
24902 corresponding to IJMP_REGS.
24904 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
24906 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
24907 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
24908 define_splits): Delete, revamp, transmogrify into ...
24909 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
24910 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
24911 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
24914 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
24916 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
24917 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
24919 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
24921 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
24922 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
24923 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
24924 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
24925 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
24926 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
24927 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
24928 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
24929 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
24930 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
24931 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
24932 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
24933 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
24934 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
24935 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
24936 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
24937 and 30 corresponding splitters): Delete.
24939 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
24941 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
24944 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
24946 * combine.c (recog_for_combine_1): New function, factored out
24947 from recog_for_combine.
24948 (change_zero_ext): New function.
24949 (recog_for_combine): If recog fails, try again with the pattern
24950 modified by change_zero_ext; if that still fails, restore the
24953 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
24955 * combine.c (get_undo_marker): New function.
24956 (undo_to_marker): New function, largely factored out from ...
24957 (undo_all): ... this. Adjust.
24959 2015-05-12 Richard Biener <rguenther@suse.de>
24961 PR tree-optimization/66101
24962 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
24963 fixup if we turn a loop exit edge to a fallthru edge.
24965 2015-05-12 Richard Biener <rguenther@suse.de>
24967 PR tree-optimization/37021
24968 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
24969 (SLP_TREE_TWO_OPERATORS): New define.
24970 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
24971 SLP_TREE_TWO_OPERATORS.
24972 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
24974 (vect_build_slp_tree): Adjust.
24975 (vect_analyze_slp_cost_1): Likewise.
24976 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
24977 emitting two vector stmts and mixing the results.
24979 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
24981 * call.c (print_z_candidates): Remove dead code.
24983 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24985 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
24986 and zEC12_simple_fp.
24987 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
24990 2015-05-12 Tom de Vries <tom@codesourcery.com>
24992 PR tree-optimization/66010
24993 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
24995 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
24996 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
24997 va_lists are passed, and remove corresponding handling.
24998 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
24999 do_deref argument to ifn_va_arg.
25000 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
25003 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25006 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
25007 REG before taking its REGNO.
25009 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
25011 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
25012 rsp->sign_bit_copies and rsp->nonzero_bits into ...
25013 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
25014 present to get more accurate information about the number of sign bit
25015 copies and non zero bits.
25017 2015-05-12 Richard Biener <rguenther@suse.de>
25019 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
25020 do not allow unrolling.
25022 2015-05-11 Richard Henderson <rth@redhat.com>
25024 * config/i386/i386-modes.def (CCP): New.
25025 * config/i386/i386.c (put_condition_code): Handle it.
25026 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
25028 2015-05-11 Richard Henderson <rth@redhat.com>
25030 * target.def (md_asm_clobbers): Replace with...
25031 (md_asm_adjust): this.
25032 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
25033 (TARGET_MD_ASM_ADJUST): New.
25034 * tm.texi: Rebuild.
25035 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
25036 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
25037 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
25039 * cfgexpand.c (check_operand_nalternatives): Accept vector of
25040 constraints instead of lists of outputs and inputs.
25041 (expand_asm_stmt): Save and restore input_location around the
25042 body of the function. Move asm data into vectors instead of
25043 building tree lists. Generate cleanup sequences as needed,
25044 rather than waiting til the end. Use new md_asm_adjust hook.
25046 * config/vxworks.c: Include vec.h before target.h.
25047 * gimple.c: Likewise.
25048 * incpath.c: Likewise.
25049 * mode-switching.c: Likewise.
25051 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
25052 (cris_md_asm_adjust): this.
25053 (TARGET_MD_ASM_CLOBBERS): Remove.
25054 (TARGET_MD_ASM_ADJUST): New.
25055 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
25056 (ix86_md_asm_adjust): this.
25057 (TARGET_MD_ASM_CLOBBERS): Remove.
25058 (TARGET_MD_ASM_ADJUST): New.
25059 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
25060 (mn10300_md_asm_adjust): this.
25061 (TARGET_MD_ASM_CLOBBERS): Remove.
25062 (TARGET_MD_ASM_ADJUST): New.
25063 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
25064 (rs6000_md_asm_adjust): this.
25065 (TARGET_MD_ASM_CLOBBERS): Remove.
25066 (TARGET_MD_ASM_ADJUST): New.
25067 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
25068 (visium_md_asm_adjust): this.
25069 (TARGET_MD_ASM_CLOBBERS): Remove.
25070 (TARGET_MD_ASM_ADJUST): New.
25072 2015-05-11 Richard Henderson <rth@redhat.com>
25074 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
25075 if noutputs is zero.
25076 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
25078 * cfgexpand.c (expand_asm_operands): Merge into...
25079 (expand_asm_stmt): ... here.
25081 * cfgexpand.c (expand_asm_operands): Don't call
25082 resolve_asm_operand_names.
25083 * stmt.c (resolve_asm_operand_names): Clarify block comment.
25085 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
25087 * dwarf2out.c (gen_member_die): Sanity check that we access
25088 TYPE_MAIN_VARIANT for TYPE_METHODS.
25089 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
25090 checking TYPE_METHODS.
25091 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
25093 (build_distinct_type_copy): Clear TYPE_METHODS.
25094 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
25095 (verify_type): Allow TYPE_METHODS to be error_mark_node.
25096 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
25098 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
25100 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
25101 (emit_pattern_before_setloc): Likewise.
25103 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
25105 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
25106 for define_peephole2s.
25107 (get_peephole2_pattern): New function.
25108 (main): Use it. Call validate_pattern.
25110 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
25112 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
25113 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
25114 (Last callee saved reg is different for AVR_TINY architecture)
25116 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
25118 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
25119 when looking for memory references.
25121 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
25124 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
25125 via function pointers.
25127 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
25129 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
25130 indirect call by forcing address into a pseudo with -fno-plt.
25131 * common.opt (flag_plt): New option.
25132 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
25133 ([-fno-plt]): Document.
25135 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
25138 * config/rs6000/option-defaults.h: Add space between string literal
25141 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
25143 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
25144 accross ARM targets.
25146 2015-05-11 Christian Bruel <christian.bruel@st.com>
25148 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
25149 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
25151 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
25153 PR rtl-optimization/66076
25154 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
25155 Don't grow the heap array if it is already big enough from a
25156 previous iteration.
25158 2015-05-11 Christian Bruel <christian.bruel@st.com>
25160 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
25161 (is_called_in_ARM_mode): Remove.
25162 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
25163 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
25164 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
25165 arm_declare_function_name.
25167 2015-05-11 Christian Bruel <christian.bruel@st.com>
25169 * config/arm/arm.c (arm_option_override): Reoganized and split into :
25170 (arm_option_params_internal); New function.
25171 (arm_option_check_internal): New function.
25172 (arm_option_override_internal): New function.
25173 (thumb_code, thumb1_code): Remove.
25174 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
25175 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
25176 (thumb_code, thumb1_code): Remove.
25177 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
25179 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
25181 * config/alpha/alpha.c (alpha_emit_set_const_1)
25182 (alpha_emit_set_long_const, alpha_extract_integer)
25183 (alpha_legitimate_constant_p, alpha_split_const_mov)
25184 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
25185 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
25186 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
25188 * config/alpha/predicates.md (mode_mask_operand): Do not match
25190 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
25191 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
25192 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
25193 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
25194 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
25196 2015-05-11 Jakub Jelinek <jakub@redhat.com>
25199 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
25200 default_binds_local_p_2.
25201 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
25202 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
25204 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
25206 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
25208 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
25210 Patch by Richard Biener
25211 * coverage.c (coverage_obj_init): Delay building of type variant
25212 until the type is finished.
25214 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
25216 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
25217 mismatch between C and C++ type; compoare correctly ARG_TYPES
25218 for non-prototypes and output correctly parameter index for METHOD_TYPE.
25219 (odr_types_equivalent_p): Fix wording of warning about attributes;
25220 it is OK to match prototype and non-prototype.
25222 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
25224 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
25225 TYPE_ARG_TYPES list.
25226 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
25227 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
25229 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
25231 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
25232 * tree.h (is_lang_specific): Constify.
25234 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
25236 PR tree-optimization/64454
25237 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
25240 2015-05-08 Jason Merrill <jason@redhat.com>
25242 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
25243 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
25244 config/darwin.h, config/darwin9.h, config/elfos.h,
25245 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
25246 config/microblaze/microblaze.h, config/mips/mips.h,
25247 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
25248 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
25249 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
25250 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
25251 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
25252 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
25253 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
25254 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
25255 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
25256 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
25257 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
25258 between string literal and macro name.
25260 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25262 * jump.c: Change argument types to rtx_insn *.
25265 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25267 * lra-constraints.c: Change argument type to rtx_insn *.
25269 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25271 * df-problems.c: Change argument type to rtx_insn *.
25273 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25275 * combine.c: Change argument type to rtx_insn *.
25277 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25280 * rtlanal.c: Change argument type to rtx_insn *.
25282 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25284 * sched-deps.c: Change argument types to rtx_insn *.
25285 * sched-int.h: Adjust.
25287 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25289 * dwarf2cfi.c: Change argument type to rtx_insn *.
25291 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25293 * ira.c (decrease_live_ranges_number): Changetype of local
25294 variable to rtx_insn *.
25295 * recog.c: Change argument types to rtx_insn *.
25298 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25300 * reorg.c: Change argument types to rtx_insn *.
25302 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25304 * ira-color.c: Change argument types to rtx_insn *.
25305 * lra-eliminations.c: Likewise.
25308 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25310 * gcse.c: Change argument types to rtx_insn *.
25312 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25314 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
25316 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25318 * emit-rtl.c (emit_debug_insn_before): Change argument type to
25322 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25324 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
25327 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25329 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
25332 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25334 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
25337 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25339 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
25342 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25344 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
25348 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25350 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
25354 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25356 * except.c (can_nonlocal_goto): Change type of argument to
25360 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25362 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
25365 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25367 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
25368 * cfgrtl.c (can_delete_label_p): Adjust.
25371 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25373 * reorg.c (stop_search_p): Change argument to rtx_insn *.
25375 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25377 * except.c (make_reg_eh_region_note): Change argument to
25379 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
25380 * except.h: Adjust.
25382 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25384 * mode-switching.c (commit_mode_sets): Change type of local
25385 variable from rtx to rtx_insn *.
25387 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
25389 * doc/install.texi (--enable-languages): Add missing jit and lto info.
25390 Add ^ to grep command.
25391 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
25392 arg to last gimple_simplify declaration. Add missing gimple_build
25393 declaration for built-in function case with four tree args.
25395 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
25396 Szabolcs Nagy <szabolcs.nagy@arm.com>
25398 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
25399 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
25400 (GNU_USER_DYNAMIC_LINKERN32): Update.
25402 2015-05-08 Richard Biener <rguenther@suse.de>
25404 PR tree-optimization/66036
25405 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
25406 Handle strided group loads.
25407 (vect_verify_datarefs_alignment): Likewise.
25408 (vect_enhance_data_refs_alignment): Likewise.
25409 (vect_analyze_group_access): Likewise.
25410 (vect_analyze_data_ref_access): Likewise.
25411 (vect_analyze_data_ref_accesses): Likewise.
25412 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
25413 (vectorizable_load): Likewise.
25415 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
25417 * config/rs6000/rs6000.md: Require operand inequality in one
25420 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
25421 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
25423 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
25425 * config/rx/rx.md (movdi, movdf): Likewise.
25426 Likewise for define_peephole2s.
25428 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
25430 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
25431 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
25432 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
25433 vtst_u64): Rewrite using gcc vector extensions.
25435 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
25437 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
25438 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
25440 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
25442 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
25444 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
25446 * config/glibc-stdint.h (OPTION_MUSL): Define.
25447 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
25448 Change the definition based on OPTION_MUSL for 64 bit targets.
25449 * config/linux.h (OPTION_MUSL): Redefine.
25450 * config/alpha/linux.h (OPTION_MUSL): Redefine.
25451 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
25452 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
25454 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
25455 Szabolcs Nagy <szabolcs.nagy@arm.com>
25457 * config.gcc (LIBC_MUSL): New tm_defines macro.
25458 * config/linux.h (OPTION_MUSL): Define.
25459 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
25460 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
25461 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
25462 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
25463 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
25464 * config/linux.opt (mmusl): New option.
25465 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
25466 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
25467 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
25468 * configure: Regenerate.
25470 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
25471 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25474 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
25475 * config/i386/knetbsd-gnu64.h: New file.
25477 2015-05-08 Marek Polacek <polacek@redhat.com>
25480 * doc/invoke.texi: Document -Woverride-init-side-effects.
25482 2015-05-07 Marek Polacek <polacek@redhat.com>
25485 * doc/invoke.texi: Document -Wshift-negative-value.
25487 2015-05-06 Aditya Kumar <hiraditya@msn.com>
25489 * gcov-tool.c (do_merge): Refactore to remove int ret.
25490 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
25491 !type == FUNC to type != FUNC.
25492 * reload.h (struct target_reload): Changee to type of
25493 x_spill_indirect_levels from bool to unsigned char.
25495 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
25497 * rtl.h (always_void_p): New function.
25498 * gengenrtl.c (always_void_p): Likewise.
25499 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
25500 with code foo are always VOIDmode.
25501 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
25502 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
25503 compare-elim.c, config/aarch64/aarch64.c,
25504 config/aarch64/aarch64.md, config/alpha/alpha.c,
25505 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
25506 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
25507 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
25508 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
25509 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
25510 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
25511 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
25512 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
25513 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
25514 config/ia64/vect.md, config/iq2000/iq2000.c,
25515 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
25516 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
25517 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
25518 config/mep/mep.c, config/microblaze/microblaze.c,
25519 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
25520 config/mn10300/mn10300.c, config/msp430/msp430.c,
25521 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
25522 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
25523 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
25524 config/rs6000/altivec.md, config/rs6000/rs6000.c,
25525 config/rs6000/rs6000.md, config/rs6000/vector.md,
25526 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
25527 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
25528 config/sh/sh.md, config/sh/sh_treg_combine.cc,
25529 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
25530 config/spu/spu.md, config/stormy16/stormy16.c,
25531 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
25532 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
25533 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
25534 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
25535 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
25536 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
25537 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
25538 var-tracking.c: Update calls accordingly.
25540 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
25543 PR middle-end/54303
25544 * varasm.c (function_mergeable_rodata_prefix): New function.
25545 (mergeable_string_section): Use it.
25546 (mergeable_constant_section): Use it.
25548 2015-05-07 Jeff Law <law@redhat.com>
25551 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
25552 simplifier to narrow arithmetic.
25553 * generic-match-head.c: (types_match, single_use): New functions.
25554 * gimple-match-head.c: (types_match, single_use): New functions.
25556 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
25558 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
25561 2015-05-07 Richard Biener <rguenther@suse.de>
25563 PR tree-optimization/66002
25564 * passes.def: Schedule another pass_merge_phi after ifcombine, right
25567 2015-05-07 Marek Polacek <polacek@redhat.com>
25568 Martin Uecker <uecker@eecs.berkeley.edu>
25570 * doc/invoke.texi: Document -fsanitize=bounds-strict.
25571 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
25572 into SANITIZE_NONDEFAULT.
25573 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
25575 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
25578 * config/alpha/alpha.c (alpha_override_options_after_change): New.
25579 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
25580 (alpha_override_options): Move align_loops, align_jumps and
25581 align_functions handling into alpha_override_options_after_change.
25583 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
25584 Chris Jones <chrisj@nvidia.com>
25585 Joshua Conner <jconner@nvidia.com>
25587 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
25588 linking of crtfastmath.o.
25589 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
25591 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
25593 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
25594 (cstore<mode>4_unsigned_imm): New expander.
25595 (cstore<mode>4): Remove empty constraint strings. Use the new
25598 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
25601 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
25604 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
25606 * config/aarch64/geniterators.sh: Use standard BRE in sed.
25608 2015-05-06 Alan Modra <amodra@gmail.com>
25611 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
25612 (UNSPEC_NOP): Define.
25613 (reload_vsx_from_gpr<mode>): Add missing DONE.
25614 (reload_gpr_from_vsx<mode>): Likewise.
25615 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
25616 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
25618 2015-05-06 Christian Bruel <christian.bruel@st.com>
25621 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
25622 align_jumps, align_functions into aarch64_override_options_after_change.
25624 2015-05-06 Richard Biener <rguenther@suse.de>
25626 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
25627 vect_transform_slp_perm_load to check if we support a permutation
25628 for basic-block vectorization.
25630 2015-05-06 Nick Clifton <nickc@redhat.com>
25632 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
25633 used, even if it is not being used as a frame pointer.
25635 2015-05-05 Jason Merrill <jason@redhat.com>
25637 * dwarf2out.c (gen_member_die): Don't emit anything for an
25638 anonymous class constructor.
25640 2015-05-05 David Malcolm <dmalcolm@redhat.com>
25642 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
25643 that it reflects the block structure.
25644 (afdo_propagate_edge): Likewise.
25645 (afdo_calculate_branch_prob): Likewise.
25646 (afdo_annotate_cfg): Likewise.
25647 * cfgcleanup.c (equal_different_set_p): Likewise.
25648 (try_crossjump_to_edge): Likewise.
25649 * cgraph.c (cgraph_node::verify_node): Likewise.
25650 * cgraphunit.c (expand_all_functions): Likewise.
25651 * config/i386/i386.c (ix86_expand_copysign): Likewise.
25652 (exact_dependency_1): Likewise.
25653 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
25654 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
25655 * gensupport.c (process_define_subst): Likewise.
25656 * lto-wrapper.c (merge_and_complain): Likewise.
25657 * tree-if-conv.c (if_convertible_bb_p): Likewise.
25658 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
25659 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
25660 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
25661 * tree-vect-loop.c (vectorizable_reduction): Likewise.
25662 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
25663 * tree-vect-stmts.c (vectorizable_shift): Likewise.
25664 * tree-vrp.c (vrp_finalize): Likewise.
25665 * tree.c (variably_modified_type_p): Likewise.
25667 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
25669 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
25670 on darwin12 and later.
25671 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
25672 file to pass -rdynamic on darwin12 and later.
25673 * config/darwin.opt (rdynamic): Add.
25675 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
25677 * doc/extend.texi (C Extensions): Update menu for moved Variable
25678 Attributes and Type Attributes sections.
25680 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
25683 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
25684 if rep_8byte stringop strategy was specified for 32-bit target.
25686 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
25689 * config/i386/i386.md (vector convert to float spltiter): Check for
25690 xmm16+, when splitting scalar float conversion.
25691 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
25693 2015-05-05 Nick Clifton <nickc@redhat.com>
25695 * config/msp430/msp430-opts.h (enum msp430_regions): New.
25696 * config/msp430/msp430.c (msp430_override_options): Complain if
25697 -mcode-region or -mdata-region is used on a non MSP430X.
25698 (msp430_section_attr): New function. Checks lower, upper and
25700 (msp430_attribute_table): Add lower, upper and either.
25701 (gen_prefix): New function. Generates a prefix for a section
25703 (msp430_select_section): New function - handles the choice of
25704 section for an object. Takes into account memory region
25705 attributes and options.
25706 (msp430_function_section): Use gen_prefix.
25707 (TARGET_SECTION_TYPE_FLAGS): Define.
25708 (msp430_section_type_flags): New function.
25709 (TARGET_ASM_UNIQUE_SECTION): Define.
25710 (msp430_unique_section): New function.
25711 (msp430_output_aligned_decl_common): New function.
25712 (msp430_do_not_relax_short_jumps): New function.
25713 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
25715 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
25716 * config/msp430/msp430-protos.h
25717 (msp430_do_not_relax_short_jumps): New prototype.
25718 (msp430_output_aligned_decl_common): New prototype.
25719 * config/msp430/msp430.md (length): New attribute.
25720 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
25721 then use a long code sequence for short jumps.
25722 * config/msp430/msp430.opt (mcode-region): New.
25723 (mdata-region): New.
25724 * doc/invoke.texi: Document new options.
25725 * doc/extend.texi: Document new attributes.
25727 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
25729 * config/aarch64-protos.h (struct cpu_branch_cost): New.
25730 (tune_params): Add field branch_costs.
25731 (aarch64_branch_cost): Declare.
25732 * config/aarch64.c (generic_branch_cost): New.
25733 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
25734 (cortexa53_tunings): Likewise.
25735 (cortexa57_tunings): Likewise.
25736 (thunderx_tunings): Likewise.
25737 (xgene1_tunings): Likewise.
25738 (aarch64_branch_cost): Define.
25739 * config/aarch64/aarch64.h (BRANCH_COST): Redefine.
25741 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
25743 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
25744 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
25745 * config/i386/i386.md: Ditto.
25746 * config/i386/winnt.c: Ditto.
25748 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
25750 * doc/extend.texi (__atomic Builtins): Move implementation details
25751 to the end of the description, rewrite opening paragraphs, state
25752 difference with __sync builtins, state C11/C++11 assumptions,
25753 weaken itemized descriptions, add explanation of memory model
25754 behaviour, expand description of compare-exchange, simplify text.
25756 2015-05-05 Renlin Li <renlin.li@arm.com>
25758 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
25760 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
25762 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
25763 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
25764 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
25765 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
25766 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
25767 * configure: Regenerate.
25768 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
25769 * doc/install.texi (aarch64*-*-*): Document new
25770 --enable-fix-cortex-a53-843419 option.
25771 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
25772 and -mno-fix-cortex-a53-843419 options.
25774 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
25777 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
25779 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
25781 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
25782 fix overactive TYPE_MIN_VALUE check and add FIXME for type
25783 compatibility problems.
25785 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
25787 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
25789 (cbranchsi4_reg): New.
25790 * config/microblaze/microblaze.c
25791 (microblaze_expand_conditional_branch_reg): New.
25792 * config/microblaze/microblaze-protos.h
25793 (microblaze_expand_conditional_branch_reg): New prototype.
25795 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
25797 * config/microblaze/microblaze.md (peephole2): New.
25799 2015-05-04 Jeff Law <law@redhat.com>
25802 2015-05-04 Jeff Law <law@redhat.com>
25804 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
25805 simplifier to narrow arithmetic.
25806 * generic-match-head.c: (types_match, single_use): New functions.
25807 * gimple-match-head.c: (types_match, single_use): New functions.
25809 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
25812 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
25813 (split_branches): Likewise.
25815 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
25817 * common.opt (fdelete-null-pointer-checks): Init to -1.
25818 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
25819 override flag_delete_null_pointer_checks default.
25820 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
25821 behavior re address zero. Better document target-specific behavior.
25822 (-fisolate-errneous-paths-dereference): Mention relationship to
25823 -fdelete-null-pointer-checks.
25825 2015-05-04 Jakub Jelinek <jakub@redhat.com>
25827 PR tree-optimization/65984
25828 * ubsan.c: Include tree-cfg.h.
25829 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
25830 stmt_could_throw_p test, rename can_throw variable to ends_bb.
25832 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
25834 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
25835 to CONST_DOUBLE_P predicate.
25836 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
25837 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
25838 allow only operands that satisfy standard_sse_constant_p predicate.
25839 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
25840 to CONST_DOUBLE_P predicate.
25842 2015-05-04 Jeff Law <law@redhat.com>
25844 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
25845 simplifier to narrow arithmetic.
25846 * generic-match-head.c: (types_match, single_use): New functions.
25847 * gimple-match-head.c: (types_match, single_use): New functions.
25849 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
25851 * config/arm/arm.c: Restore bootstrap.
25853 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
25855 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
25856 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
25857 as CONST_WIDE_INT, not CONST_DOUBLE.
25858 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
25859 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
25860 (ix86_find_base_term): Do not check for CONST_DOUBLE.
25861 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
25862 (ix86_build_signbit_mask): Rewrite using wide ints.
25863 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
25864 (ix86_rtx_costs): Handle CONST_WIDE_INT.
25865 (find_constant): Ditto.
25866 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
25867 using gen_int_mode.
25868 * config/i386/predicates.md (x86_64_immediate_operand)
25869 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
25870 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
25871 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
25872 (const0_operand): Also match const_wide_int.
25873 (constm1_operand): Ditto.
25874 (const1_operand): Ditto.
25876 2015-05-04 Richard Biener <rguenther@suse.de>
25878 PR tree-optimization/65965
25879 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
25880 store groups at gaps.
25882 2015-05-04 Richard Biener <rguenther@suse.de>
25884 PR tree-optimization/65935
25885 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
25886 then make sure to apply that swapping to the IL.
25888 2015-05-04 Jakub Jelinek <jakub@redhat.com>
25890 * Makefile.in (PATCHLEVEL_c): New variable.
25891 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
25892 expand the same way as if DEVPHASE_c was non-empty.
25894 2015-05-04 Kai Tietz <ktietz@redhat.com>
25897 * lto-wrapper.c (run_gcc): Open filename
25900 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
25902 * doc/extend.texi (Variable Attributes, Type Attributes): Move
25903 sections up in file, to immediately after the Function Attributes
25906 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
25908 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
25910 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25912 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
25913 (insert_partition_copy_on_edge): Adjust.
25914 (insert_rtx_to_part_on_edge): Likewise.
25915 (insert_part_to_rtx_on_edge): Likewise.
25917 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25919 * function.c (set_return_jump_label): Change type of argument to
25921 * function.h (set_return_jump_label): Adjust.
25923 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25925 * reload.h (struct reg_equivs_t): Change type of init to
25927 * ira.c (fix_reg_equiv_init): Adjust.
25928 * reload1.c (eliminate_regs_1): Likewise.
25929 (init_eliminable_invariants): Likewise.
25931 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25933 * cselib.c (fp_setter_insn): Take a rtx_insn *.
25934 * cselib.h (fp_setter_insn): Adjust.
25936 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25938 * recog.c (struct validate_replace_src_data): Change type of
25939 insn field to rtx_insn *.
25940 (validate_replace_src_group): Change type of argument to rtx_insn *.
25941 * recog.h (validate_replace_src_group): Adjust.
25943 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25945 * haifa-sched.c: Change the type of some variables to rtx_insn *.
25946 * sched-deps.c: Likewise.
25947 * sched-int.h: Likewise.
25948 * sched-rgn.c: Likewise.
25949 * sel-sched.c: Likewise.
25951 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25954 * config/i386/i386.c: Change the type of some arguments to
25956 * config/arm/arm.c: Likewise.
25958 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25960 * lra-constraints.c: Change type of some arguments to rtx_insn *.
25962 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25964 * regcprop.c (kill_autoinc_value): Change type of argument to
25967 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25969 * genrecog.c (print_subroutine): Adjust.
25970 * recog.c (get_bool_attr_mask_uncached): Likewise.
25971 * recog.h (struct recog_data_d): Change the type of insn to
25974 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25976 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
25978 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25980 * df-problems.c (df_set_note): Change type of argument to
25983 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25985 * builtins.c (expand_builtin_trap): Change type of local
25986 variable to rtx_insn *.
25987 (add_sched_insns_for_speculation): Likewise.
25988 (ix86_emit_save_regs): Likewise.
25989 (get_scratch_register_on_entry): Likewise.
25990 (ix86_emit_restore_reg_using_pop): Likewise.
25991 (ix86_emit_leave): Likewise.
25992 (ix86_emit_restore_regs_using_mov): Likewise.
25993 (ix86_expand_epilogue): Likewise.
25995 (rl78_alloc_physical_registers_umul): Likewise.
25996 * cselib.c (discard_useless_locs): Likewise.
25997 (cselib_invalidate_regno): Likewise.
25998 (cselib_invalidate_mem): Likewise.
25999 * function.c (expand_function_start): Likewise.
26000 (emit_use_return_register_into_block): Likewise.
26001 * gcse.c: Likewise.
26002 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
26003 * ifcvt.c (noce_get_alt_condition): Likewise.
26004 * loop-doloop.c (doloop_condition_get): Likewise.
26005 * lra-constraints.c (inherit_in_ebb): Likewise.
26006 * modulo-sched.c (sms_schedule_by_order): Likewise.
26007 * recog.c (next_insn_tests_no_inequality): Likewise.
26008 * reorg.c (emit_delay_sequence): Likewise.
26009 (update_reg_dead_notes): Likewise.
26010 (fix_reg_dead_note): Likewise.
26011 (fill_slots_from_thread): Likewise.
26012 (delete_computation): Likewise.
26014 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
26016 * doc/extend.texi (Variable Attributes): Add menu and proper
26017 @nodes to subsections. Move Microsoft Windows attributes to
26018 their own subsection.
26019 (Type Attributes): Reorganize introduction to remove duplicate
26020 list of attributes. Add menu and proper @nodes to subsections.
26021 Alphabetize the main table of common attributes.
26023 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
26025 * match.pd: New simplification patterns.
26026 (x + (x & 1)) -> ((x + 1) & ~1)
26027 (x & ~(x & y)) -> ((x & ~y))
26028 (x | ~(x | y)) -> ((x | ~y))
26030 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26032 * target.def (attribute_table): Mention that struct attribute_spec
26033 is defined in tree-core.h rather than tree.h
26034 * doc/tm.texi: Regenerate.
26036 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
26038 * genrecog.c (test): Rename to rtx_test. Update rest of file
26041 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
26043 PR translation/65959
26044 * params.h (DEFPARAM): Rename msgid to nocmsgid.
26046 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
26048 * config/aarch64/aarch64-protos.h (tune_params):
26049 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
26050 * config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
26051 Return value depending on target.
26052 (generic_tunings): Initialize new target settings.
26053 (cortexa53_tunings): Likewise.
26054 (cortexa57_tunings): Likewise.
26055 (thunderx_tunings): Likewise.
26056 (xgene1_tunings): Likewise.
26058 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
26060 * config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
26061 Make Cortex-A53 shift costs more accurate.
26063 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26065 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
26068 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
26070 * config/aarch64/aarch64.c (aarch64_rtx_costs):
26071 Calculate cost of op0 and op1 in PLUS and MINUS cases.
26073 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26075 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
26076 Add cost of op0 in the compare-with-fpzero case.
26078 2015-04-30 David Malcolm <dmalcolm@redhat.com>
26080 * builtins.c (fold_builtin_1): Remove spurious second
26082 * cgraph.h (symtab_node::get_availability): Likewise.
26083 * opts.c (common_handle_option): Remove spurious second semicolon.
26084 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
26085 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
26087 2015-04-30 Caroline Tice <cmtice@google.com>
26089 PR gcov-profile/65929
26090 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
26091 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
26092 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
26093 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
26094 * doc/tm.texi: Regenerate.
26095 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
26096 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
26097 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
26098 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
26100 2015-04-30 Marek Polacek <polacek@redhat.com>
26102 * varasm.c (handle_cache_entry): Fix logic.
26104 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26106 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
26107 (*extrsi5_insn_uxtw_alt): Likewise.
26108 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
26109 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
26112 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26114 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
26117 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26119 * config/aarch64/aarch64.md
26120 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
26121 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
26122 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
26123 appropriately. Handle alternative EON form.
26125 2015-04-30 Renlin Li <renlin.li@arm.com>
26127 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
26128 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
26130 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
26133 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
26134 -fstrict-aliasing boundaries.
26136 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26138 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
26139 and [SU]MNEGL patterns.
26141 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26143 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
26144 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
26145 combined arithmetic-shift ops. Properly handle all shift and extend
26146 operations that can occur in combination with PLUS/MINUS.
26147 Rename maybe_fma to compound_p.
26148 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
26149 arithmetic and shift operations.
26151 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26153 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
26154 rather than arith_shift cost when costing ADD/MINUS of an
26157 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
26160 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
26163 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
26165 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
26166 are for the same position.
26168 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
26170 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
26172 (vectorize_loops): Use it.
26174 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
26176 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
26177 for aggregate types.
26178 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
26179 type to be non_ODR.
26180 * tree.c (need_assembler_name_p): Compute mangled name for
26181 non-fundamental types and integer types.
26183 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
26185 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
26187 * expr.c (expand_expr_real_2): Likewise.
26189 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
26191 * tree.c (build_common_builtin_nodes): Do not build
26192 __builtin_alloca_with_align as equivalent of library alloca.
26194 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
26196 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
26197 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
26199 * tree.c: Include print-tree.h and ipa-utils.h
26200 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
26201 (free_lang_data_in_cgraph): Call verify_type.
26202 (verify_type_variant): New function.
26203 (verify_type): New function.
26204 * tree.h (verify_type): Declare.
26206 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
26208 * config/mips/mips-cpus.def: (mips4): Change default processor
26209 from PROCESSOR_R8000 to PROCESSOR_R10000.
26211 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
26213 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
26214 la/jalr instead of jal.
26216 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
26219 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
26220 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
26221 (setcc+movzbl peephole2): Check also clobbered reg.
26222 (setcc+andl peephole2): Ditto.
26224 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
26227 * config/nvptx/mkoffload.c (target_ilp32): New variable.
26228 (main): Set it depending on "-foffload-abi=[...]".
26229 (compile_native, main): Use it to pass "-m32" or "-m64" to the
26232 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
26235 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
26236 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
26237 Flip lane index back at assembly time for bigendian.
26239 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
26241 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
26242 * gimplify.c (gimplify_omp_workshare): Use it.
26244 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
26246 * Makefile.in (build/genrecog.o): Depend on inchash.h.
26247 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
26249 * genrecog.c: Rewrite most of the code except for the third page.
26251 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
26253 * inchash.h, inchash.c: Include bconfig.h for build objects.
26254 * Makefile.in (build/inchash.o): New rule.
26256 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
26259 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
26260 number in type attribute expression.
26262 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
26264 * loop-iv.c (canon_condition): Generalize to all types of integer
26267 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
26269 * gimple-walk.c: Prune duplicate or unneeded includes.
26270 (walk_gimple_asm): Only call parse_input_constraint or
26271 parse_output_constraint if their findings are used.
26272 Honour parse_input_constraint and parse_output_constraint
26275 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
26277 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
26279 2015-04-29 Tom de Vries <tom@codesourcery.com>
26281 PR tree-optimization/65893
26282 * passes.def (pass_all_optimizations): Move pass_stdarg to after
26285 2015-04-29 Richard Biener <rguenther@suse.de>
26287 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
26288 compute GROUP_SIZE for basic-block SLP.
26289 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
26290 take into account gaps.
26291 (vect_get_mask_element): Properly reject references to previous
26293 (vect_transform_slp_perm_load): Likewise.
26295 2015-04-29 Christian Bruel <christian.bruel@st.com>
26298 * config/i386/i386.c (ix86_default_align): New function.
26299 (ix86_override_options_after_change): Call ix86_default_align.
26300 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
26301 (ix86_override_options_after_change): New function.
26303 2015-04-28 Jeff Law <law@redhat.com>
26305 * tree-ssa-dom.c (record_equality); Fix comment typos.
26307 2015-04-28 Tom de Vries <tom@codesourcery.com>
26309 PR tree-optimization/65887
26310 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
26312 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
26314 * doc/extend.texi (Declaring Attributes of Functions): Split into
26315 subsections by target. Alphabetize the table of common attributes.
26316 Rewrite some of the introductory text to reflect the new structure.
26317 Update some cross-references to point to the new subsections.
26318 (Attribute Syntax): Put paragraph about "__" naming here. Remove
26319 duplicate copies in the discussion of function, label, and type
26322 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
26325 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
26327 2015-04-28 Jason Merrill <jason@redhat.com>
26330 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
26331 (finalize_type_size): Respect TYPE_USER_ALIGN.
26332 (layout_type) [ARRAY_TYPE]: Likewise.
26334 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
26336 * config/arm/arm.md (*arm_movt): Fix type attribute.
26337 (*cmpsi_shiftsi): Likewise.
26338 (*cmpsi_shiftsi_swp): Likewise.
26339 (*movsicc_insn): Likewise.
26340 (*cond_move): Likewise.
26341 (*if_plus_move): Likewise.
26342 (*if_move_plus): Likewise.
26343 (*if_arith_move): Likewise.
26344 (*if_move_arith): Likewise.
26345 (*if_shift_move): Likewise.
26346 (*if_move_shift): Likewise.
26347 (*arm_movtas_ze): Likewise.
26348 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
26349 redundancy and type attribute.
26350 (*thumb2_movsi_insn): Fix type attribute.
26351 (*thumb2_addsi_short): Likewise.
26352 (thumb2_addsi3_compare0): Likewise.
26353 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
26354 attributes accordingly.
26356 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
26359 * function.c (pad_to_arg_alignment): Add parentheses.
26361 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
26363 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
26364 libgcc/config/frv/elf-lib.h.
26366 2015-04-28 Tom de Vries <tom@codesourcery.com>
26368 * tree-call-cdce.c: Fix example in header comment.
26370 2015-04-28 Richard Biener <rguenther@suse.de>
26372 PR tree-optimization/62283
26373 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
26374 fails fatally and we are vectorizing a basic-block simply
26375 cause the child to be constructed piecewise.
26376 (vect_analyze_slp_cost_1): Adjust.
26377 (vect_detect_hybrid_slp_stmts): Likewise.
26378 (vect_bb_slp_scalar_cost): Likewise.
26379 (vect_get_constant_vectors): For piecewise constructed
26380 constants place them after the last def.
26381 (vect_get_slp_defs): Adjust.
26382 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
26383 externals for basic-block vectorization.
26385 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
26388 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
26390 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
26391 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
26392 (AARCH64_TUNE_FMA_STEERING): Likewise.
26393 * config/aarch64/aarch64-cores.def: Set
26394 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
26395 FMUL/FMADD instructions.
26396 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
26397 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
26398 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
26399 * config/aarch64/cortex-a57-fma-steering.h: New file.
26400 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
26402 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
26404 * gensupport.c (std_preds): Add missing codes to address_operand entry.
26406 2015-04-28 Richard Biener <rguenther@suse.de>
26408 PR tree-optimization/65851
26409 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
26410 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
26411 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
26412 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
26413 (ccp_visit_phi_node): Adjust.
26414 (evaluate_stmt): For simplifications to SSA names return its
26415 lattice value if that isn't VARYING. Return immediately when
26416 simplified to a constant.
26417 (visit_assignment): Adjust.
26418 (ccp_visit_stmt): Likewise.
26420 2015-04-28 Tom de Vries <tom@codesourcery.com>
26422 PR tree-optimization/65818
26423 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
26426 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26428 * calls.c (save_fixed_argument_area): Don't check
26429 ARGS_GROW_DOWNWARD with the preprocessor.
26430 (restore_fixed_argument_area): Likewise.
26431 (mem_overlaps_already_clobbered_arg_p): Likewise.
26432 (check_sibcall_argument_overlap): Likewise.
26433 (expand_call): Likewise.
26434 (emit_library_call_value_1): Likewise.
26435 (store_one_arg): Likewise.
26436 * function.c (assign_parms): Likewise.
26437 (locate_and_pad_parm): Likewise.
26438 (pad_to_arg_alignment): Likewise.
26439 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
26441 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26443 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
26444 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
26445 * calls.c (save_fixed_argument_area): Don't chekc if
26446 ARGS_GROW_DOWNWARD is defined.
26447 (restore_fixed_argument_area): Likewise.
26448 (mem_overlaps_already_clobbered_arg_p): Likewise.
26449 (check_sibcall_argument_overlap): Likewise.
26450 (expand_call): Likewise.
26451 (emit_library_call_value_1): Likewise.
26452 (store_one_arg): Likewise.
26453 * function.c (assign_parms): Likewise.
26454 (locate_and_pad_parm): Likewise.
26455 (pad_to_arg_alignment): Likewise.
26456 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
26458 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26460 * defaults.h (gen_epilogue): New function.
26461 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
26463 * cfgrtl.c (cfg_layout_finalize): Likewise.
26464 * df-scan.c: Likewise.
26465 * function.c (thread_prologue_and_epilogue_insns): Likewise.
26466 (reposition_prologue_and_epilogue_notes): Likewise.
26467 * reorg.c (find_end_label): Likewise.
26468 * toplev.c: Likewise.
26470 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26472 * bb-reorder.c (HAVE_return): Don't check if its undefined.
26473 * defaults.h (gen_simple_return): New function.
26474 (gen_simple_return): Likewise.
26475 (HAVE_return): Add default definition to false.
26476 (HAVE_simple_return): Likewise.
26477 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
26478 HAVE_return and HAVE_simple_return are defined.
26479 * function.c (gen_return_pattern): Likewise.
26480 (convert_jumps_to_returns): Likewise.
26481 (thread_prologue_and_epilogue_insns): Likewise.
26482 * reorg.c (find_end_label): Likewise.
26483 (dbr_schedule): Likewise.
26484 * shrink-wrap.c: Likewise.
26485 * shrink-wrap.h: Likewise.
26487 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26489 * defaults.h (EPILOGUE_USES): Add default definition of false.
26490 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
26491 * resource.c (init_resource_info): Likewise.
26493 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26495 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
26497 * dwarf2out.c (field_byte_offset): REmove check if
26498 PCC_BITFIELD_TYPE_MATTERS is defined.
26499 * stor-layout.c (layout_decl): Likewise.
26500 (update_alignment_for_field): Likewise.
26501 (place_field): Likewise.
26503 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26505 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
26507 * regrename.c (check_new_reg_p): Remove check if
26508 HARD_REGNO_RENAME_OK is defined.
26509 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
26511 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26513 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
26514 * cse.c (fold_rtx): Likewise.
26515 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
26516 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
26517 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
26518 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
26519 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
26520 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
26521 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
26522 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
26523 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
26524 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
26526 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
26527 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
26528 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
26529 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
26530 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
26531 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
26532 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
26533 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
26534 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
26535 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
26536 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
26537 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
26538 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
26539 * doc/tm.texi: Regenerate.
26540 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
26541 either true or false.
26543 2015-04-27 Jeff Law <law@redhat.com>
26545 PR tree-optimization/65217
26546 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
26547 of them has a single use, make sure it is the LHS of the implied
26550 2015-04-28 Alan Modra <amodra@gmail.com>
26553 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
26554 (offsettable_ok_by_alignment): Use minimum of decl and toc
26555 pointer alignment. Replace dead code with assertion.
26556 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
26557 case if size exceeds toc pointer alignment.
26558 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
26559 (rs6000_emit_move): Likewise.
26560 * configure.ac: Add linker toc pointer alignment check.
26561 * configure: Regenerate.
26562 * config.in: Regenerate.
26564 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
26566 * config.gcc: Add h8300-*-linux.
26567 * config/h8300/linux.h: New.
26568 * config/h8300/t-linux: New.
26569 * config/h8300/h8300.c (h8300_option_override): Normal mode
26570 is not supported for h8300-*-linux.
26571 (h8300_file_start): Target priority change.
26572 (get_shift_alg): Likewise.
26573 (h8300_shift_need_scratch_p): Likewise.
26574 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
26575 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
26577 2015-04-27 Caroline Tice <cmtice@google.com>
26579 * final.c (final_scan_insn): Output cold_function_name as function
26581 * varasm.c (cold_function_name): Make global.
26582 (assemble_start_function): Re-set cold_function_name.
26583 (assemble_end_function): Output cold partition size.
26584 * varasm.h (cold_function_name): Declare global.
26586 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
26588 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
26589 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
26591 (*movxi_internal_avx512f): Ditto.
26592 (define_split): Check for xmm16+, when splitting scalar float_extend.
26593 (*extendsfdf2_mixed): Use "v" constraint.
26594 (define_split): Check for xmm16+, when splitting scalar float_truncate.
26595 (*truncdfsf_fast_sse): Use "v" constraint.
26596 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
26597 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
26598 (define_peephole2): Check for xmm16+, when converting scalar
26600 (define_peephole2): Check for xmm16+, when converting scalar
26602 (*fop_<mode>_comm_mixed): Use "v" constraint.
26603 (*fop_<mode>_comm_sse): Ditto.
26604 (*fop_<mode>_1_mixed): Ditto.
26605 (*sqrt<mode>2_sse): Ditto.
26606 (*ieee_s<ieee_maxmin><mode>3): Ditto.
26608 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26610 * combine.c (simplify_if_then_else): Use std::swap instead
26611 of manually swapping.
26612 (known_cond): Likewise.
26613 (simplify_comparison): Likewise.
26615 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
26618 * config/rs6000/htm.md: Remove all define_expands.
26619 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
26620 UNSPECV_HTM_TABORTWCI): Remove.
26621 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
26622 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
26623 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
26624 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
26625 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
26626 tabortwci_internal): Remove define_insns.
26627 (tabort<wd>c, tabort<wd>ci): New define_insns.
26628 (tabort): Use gpc_reg_operand.
26629 (tcheck): Remove operand.
26630 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
26631 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
26633 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
26634 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
26635 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
26636 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
26637 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
26638 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
26639 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
26640 (tcheck): Remove builtin argument.
26641 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
26643 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
26644 tabortdc and tabortdci builtins when not in 64-bit mode.
26645 Modify code to handle the loss of the HTM define_expands.
26646 Emit code to copy the CR register to TARGET.
26647 (htm_init_builtins): Modify code to handle the loss of the HTM
26649 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
26650 (RS6000_BTC_64BIT): Likewise.
26651 (RS6000_BTC_CR): New macro.
26652 * doc/extend.texi: Update documentation for htm builtins.
26654 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26656 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
26657 of manually swapping.
26658 (simplify_associative_operation): Likewise.
26659 (simplify_binary_operation): Likewise.
26660 (simplify_plus_minus): Likewise.
26661 (simplify_relational_operation): Likewise.
26662 (simplify_ternary_operation): Likewise.
26664 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
26666 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
26667 (xs_hi_nonmemory_operand): Remove error.
26668 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
26669 general_operand rather than xs_hi_general_operand.
26671 2015-04-27 Richard Biener <rguenther@suse.de>
26673 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
26674 (record_equivalences_from_stmt): Valueize rhs.
26675 (record_equality): Canonicalize x and y order via
26676 tree_swap_operands_p. Do not swap operands for same loop depth.
26678 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
26682 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
26683 Add hint how to use own spec file.
26685 2015-04-27 Jakub Jelinek <jakub@redhat.com>
26687 PR tree-optimization/65875
26688 * tree-vrp.c (update_value_range): If in is_new case setting
26689 old_vr to VR_VARYING, also set new_vr to it. Remove
26690 old_vr->type == VR_VARYING test.
26691 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
26692 SSA_PROP_INTERESTING if update_value_range returned true,
26693 but new range is VR_VARYING.
26695 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
26697 * combine.c (sign_extend_short_imm): New.
26698 (set_nonzero_bits_and_sign_copies): Use above new function for sign
26699 extension of src short immediate.
26700 (reg_nonzero_bits_for_combine): Likewise for tem.
26702 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
26704 * stor-layout.c (self_referential_component_ref_p): New predicate.
26705 (copy_self_referential_tree_r): Use it.
26706 (self_referential_size): Punt for simple operations directly involving
26707 self-referential component references.
26708 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
26710 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
26712 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
26714 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
26716 * vec.h (vec): Make splice arguments const. Update definitions
26719 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
26721 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
26724 2015-04-26 Tom de Vries <tom@codesourcery.com>
26726 PR tree-optimization/65826
26727 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
26729 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
26731 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
26732 (*madd3<mode>): Ditto.
26733 (*msub4<mode>): Ditto.
26734 (*msub3<mode>): Ditto.
26735 (*nmadd4<mode>): Ditto.
26736 (*nmadd3<mode>): Ditto.
26737 (*nmadd4<mode>_fastmath): Ditto.
26738 (*nmadd3<mode>_fastmath): Ditto.
26739 (*nmsub4<mode>): Ditto.
26740 (*nmsub3<mode>): Ditto.
26741 (*nmsub4<mode>_fastmath): Ditto.
26742 (*nmsub3<mode>_fastmath): Ditto.
26744 2015-04-24 Jason Merrill <jason@redhat.com>
26747 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
26748 down when building TYPE_CANONICAL.
26749 (build_pointer_type_for_mode): Likewise.
26751 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
26753 * genrecog.c (validate_pattern): Check matching constraint refers
26754 to a lower numbered operand.
26756 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
26759 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
26760 save to independent variables use the Save attribute. This will
26761 allow these options to be modified with the #pragma/attribute
26763 (-mallow-movmisalign): Likewise.
26764 (-mallow-df-permute): Likewise.
26765 (-msched-groups): Likewise.
26766 (-malways-hint): Likewise.
26767 (-malign-branch-targets): Likewise.
26768 (-mvectorize-builtins): Likewise.
26769 (-msave-toc-indirect): Likewise.
26771 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
26772 can be set via the #pragma/attribute target support.
26773 (rs6000_opt_vars): Likewise.
26774 (rs6000_inner_target_options): If VSX was set, also set
26775 -mno-avoid-indexed-addresses.
26777 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26779 * config/arm/iterators.md (shiftable_ops): Rename to...
26780 (SHIFTABLE_OPS): ... This. Update use in comments.
26781 (ior_xor): Rename to...
26782 (IOR_XOR): ... This.
26783 (vqh_ops): Rename to...
26784 (VQH_OPS): ... This.
26785 (vqhs_ops): Rename to...
26786 (VQHS_OPS): ... This.
26787 (rshifts): Rename to...
26788 (RSHIFTS): ... This.
26789 (returns): Rename to...
26790 (RETURNS): ... This.
26791 * config/arm/arm.md: Update uses of the above.
26792 * config/arm/neon.md: Likewise.
26794 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26796 * config.host (case ${host}): Add aarch64*-*-linux case.
26797 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
26798 fields to all the cores.
26799 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
26800 Add MCPU_MTUNE_NATIVE_SPECS.
26801 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
26802 field to all extensions.
26803 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
26804 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
26805 Adjust definition of AARCH64_OPT_EXTENSION.
26806 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
26807 (MCPU_MTUNE_NATIVE_SPECS): Define.
26808 * config/aarch64/driver-aarch64.c: New file.
26809 * config/aarch64/x-arch64: New file.
26810 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
26813 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
26814 Wei Mi <wmi@google.com>
26816 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
26817 * config/i386/i386.c (extract_base_offset_in_addr): New function.
26818 (ix86_operands_ok_for_move_multiple): Ditto.
26819 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
26820 (movlpd/movhpd to movupd peephole2): Ditto.
26822 2015-04-24 Marek Polacek <polacek@redhat.com>
26825 * input.h (from_macro_expansion_at): Define.
26828 * doc/invoke.texi: Update description of -Wlogical-op.
26830 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
26832 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
26833 ternary operator in fprintf and harmonize spacing.
26835 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
26837 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
26838 Mark operand1 commutative.
26840 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
26842 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
26843 input operands in memory.
26844 (*vec_concatv2si_sse4_1): Ditto.
26845 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
26846 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
26848 (vec_extract_hi_v32hi): Ditto.
26849 (vec_extract_hi_v64hi): Ditto.
26850 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
26852 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
26853 Steven Bosscher <steven@gcc.gnu.org>
26855 PR rtl-optimization/34503
26856 * cprop.c (cprop_reg_p): New.
26857 (hash_scan_set): Use above function to check if register can be
26859 (find_avail_set): Return up to two sets, one whose source is a
26860 register and one whose source is a constant. Sets are returned in an
26861 array passed as parameter rather than as a return value.
26862 (cprop_insn): Use a do while loop rather than a goto. Try each of the
26863 sets returned by find_avail_set, starting with the one whose source is
26864 a constant. Use cprop_reg_p to check if register can be propagated.
26865 (do_local_cprop): Use cprop_reg_p to check if register can be
26867 (implicit_set_cond_p): Likewise.
26869 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
26871 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
26872 (sem_function::equals): IGNORED_NODES parameter is now unused;
26873 update call of equals_private.
26874 (sem_function::equals_private): Do not call equals_wpa; skip
26875 gimple body matching if there is no body.
26876 (sem_function::init): Add logic to hash tthunk info.
26877 (sem_function::parse): Also parse thunks.
26878 * ipa-icf.h (equals_private): Update declaration.
26880 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26882 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
26883 asterisk from name so this can be generated directly.
26884 (*altivec_stvx_<mode>_internal): Likewise.
26885 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
26886 that this is never called during or after reload/lra.
26887 (rs6000_frame_related): Remove split_reg
26888 argument and logic that references it.
26889 (emit_frame_save): Remove last parameter from call to
26890 rs6000_frame_related.
26891 (rs6000_emit_prologue): Remove last parameter from eight calls to
26892 rs6000_frame_related. Force generation of stvx instruction for
26893 Altivec register saves. Remove split_reg handling, which is no
26895 (rs6000_emit_epilogue): Force generation of lvx instruction for
26896 Altivec register restores.
26898 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26900 * config/rs6000/rs6000.opt (mcrypto): Change option description to
26901 match category changes in ISA 2.07B.
26903 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26905 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
26907 (cmp_op, cmp_type): New code attributes.
26908 (NEON_VCMP, NEON_VACMP): New int iterators.
26909 (cmp_op_unsp): New int attribute.
26910 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
26911 (neon_vceq<mode>): Delete.
26912 (neon_vc<cmp_op><mode>_insn): New pattern.
26913 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
26914 (neon_vcgeu<mode>): Delete.
26915 (neon_vcle<mode>): Likewise.
26916 (neon_vclt<mode>: Likewise.
26917 (neon_vcage<mode>): Likewise.
26918 (neon_vcagt<mode>): Likewise.
26919 (neon_vca<cmp_op><mode>): New define_expand.
26920 (neon_vca<cmp_op><mode>_insn): New pattern.
26921 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
26923 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
26925 * tree.h (attribute_value_equal): Declare.
26926 * tree.c (attribute_value_equal): Export.
26928 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
26930 * ipa-icf.c (sem_item::compare_attributes): New function.
26931 (sem_item::compare_referenced_symbol_properties): Compare variable
26933 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
26934 (sem_function::param_used_p): New function.
26935 (sem_function::equals_wpa): Fix attribute comparsion; match
26936 parameter type codes; do not compare paremter flags when
26937 they are not used; compare edge flags; compare indirect calls.
26938 (sem_item::update_hash_by_addr_refs): Hash reference type.
26939 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
26940 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
26941 reference use type.
26942 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
26943 * ipa-icf.h (compare_attributes, param_used_p): Declare.
26945 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
26947 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
26949 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
26950 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
26951 (sem_item::compare_referenced_symbol_properties): New.
26952 (sem_item::hash_referenced_symbol_properties): New.
26953 (sem_item::compare_cgraph_references): Rename to ...
26954 (sem_item::compare_symbol_references): ... this one; use
26955 compare_referenced_symbol_properties.
26956 (sem_function::equals_wpa): Do not compare
26957 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
26958 DECL_IS_OPERATOR_NEW; compare pointer sizes.
26959 (sem_item::update_hash_by_addr_refs): Call
26960 hash_referenced_symbol_properties.
26961 (sem_item::update_hash_by_local_refs): Cleanup.
26962 (sem_function::merge): Do not mix up symbol properties.
26963 (sem_variable::equals_wpa): Use compare_symbol_references.
26964 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
26965 (sem_item::hash_referenced_symbol_properties): New.
26966 (sem_item::compare_symbol_references): New.
26967 (sem_item::compare_cgraph_references): Remove.
26969 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
26972 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
26973 Emit size of local.
26975 2015-04-23 Nick Clifton <nickc@redhat.com>
26977 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
26978 ATTRIBUTE_UNUSED to x parameter.
26979 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
26981 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26983 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
26984 TARGET_CRYPTO to TARGET_P8_VECTOR>
26985 (crypto_vpermxor_<mode>): Likewise.
26986 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
26987 (BU_CRYPTO_3A): Likewise.
26988 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
26989 (BU_CRYPTO_OVERLOAD_3A): New #define.
26990 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
26991 (VPMSUMH): Likewise.
26992 (VPMSUMW): Likewise.
26993 (VPMSUMD): Likewise.
26994 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
26995 (VPERMXOR_V4SI): Likewise.
26996 (VPERMXOR_V8HI): Likewise.
26997 (VPERMXOR_V16QI): Likewise.
26998 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
26999 BU_CRYPTO_OVERLOAD_2A.
27000 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
27001 BU_CRYPTO_OVERLOAD_3A.
27002 * config/rs6000/rs6000.opt (mcrypto): Change description of
27005 2015-04-23 Richard Biener <rguenther@suse.de>
27007 * passes.def: Remove copy propagation passes run directly after CCP.
27008 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
27010 (ccp_visit_phi_node): Rework to handle first executable edge
27013 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
27015 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
27016 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
27017 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
27018 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
27019 (thumb_legimitimize_reload_address): Remove.
27020 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
27022 (thumb_legimitimize_reload_address): Remove.
27024 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27026 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
27028 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27030 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
27032 (store_multiple): Likewise.
27034 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27036 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
27037 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
27038 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
27039 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
27040 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
27041 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
27042 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
27043 Specify issue_rate value.
27044 (arm_issue_rate): Look up issue rate from tuning structs. Remove
27045 large switch statement.
27046 (arm_marvell_pj4_tune): New struct.
27047 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
27050 2015-04-23 Richard Biener <rguenther@suse.de>
27052 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
27053 (vect_find_last_store_in_slp_instance): Rename to ...
27054 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
27055 (vect_analyze_slp_cost_1): Use vector_load for constant defs
27056 and vec_construct for external defs when estimating prologue cost.
27057 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
27058 Compute costs here only when vectorizing loops.
27059 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
27060 have been determined.
27061 (vect_schedule_slp_instance): Simplify vectorized code placement
27062 and prepare for in-BB external defs.
27063 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
27064 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
27065 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
27067 (vect_model_load_cost): Likewise.
27068 (vectorizable_store): Instead add it here.
27069 (vectorizable_load): Likewise.
27070 (vect_is_simple_use): Dump def type textually.
27072 2015-04-23 Richard Biener <rguenther@suse.de>
27074 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
27075 * cfgloop.c (verify_loop_structure): Verify the root loop node.
27076 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
27077 instead of get_eh_region_from_lp_number.
27078 * loop-init.c (fix_loop_structure): If we removed a loop, reset
27081 2015-04-23 Anton Blanchard <anton@samba.org>
27083 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
27084 need for -mprofile-kernel to save LR to stack.
27086 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27088 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
27090 (insn_is_swappable_p): Return 1 for a convert from double to
27091 single precision when all of its uses are splats of BE element
27094 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
27096 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
27098 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27101 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
27102 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
27103 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
27105 (rs6000_builtin_mask_for_load): Return 0 for targets with
27106 efficient unaligned VSX accesses so that the vectorizer will use
27107 direct unaligned loads.
27108 (rs6000_builtin_support_vector_misalignment): Always return true
27109 for targets with efficient unaligned VSX accesses.
27110 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
27111 stores on targets with efficient unaligned VSX accesses is almost
27112 always the same as the cost of an aligned load or store, so model
27114 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
27115 unaligned vectors if we have efficient unaligned VSX accesses.
27116 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
27117 undocumented option.
27119 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27122 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
27124 * config.gcc (LIBC_MUSL): New tm_defines macro.
27125 * config/linux.h (OPTION_MUSL): Define.
27126 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
27127 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
27128 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
27130 * config/linux.opt (mmusl): New option.
27131 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
27132 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
27134 * configure: Regenerate.
27136 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
27138 * config.gcc (LIBC_MUSL): New tm_defines macro.
27139 * config/linux.h (OPTION_MUSL): Define.
27140 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
27141 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
27142 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
27144 * config/linux.opt (mmusl): New option.
27145 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
27146 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
27148 * configure: Regenerate.
27150 2015-04-22 Yury Gribov <y.gribov@samsung.com>
27152 * doc/invoke.texi (-fsanitize-sections): Update description.
27153 * asan.c (set_sanitized_sections): Parse incoming arg.
27154 (section_sanitized_p): Support wildcards.
27156 2015-04-22 Tom de Vries <tom@codesourcery.com>
27158 PR tree-optimization/65823
27159 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
27160 equality between ap_copy and ap.
27162 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
27165 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
27167 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
27170 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
27172 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
27175 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
27176 remove already contained t-files.
27178 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
27180 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
27181 Remove unneeded forward declarations.
27182 (suitable_for_tail_call_opt_p): Commentary typo fix.
27184 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
27186 * varasm.c (emit_bss): Remove redundant guard.
27188 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
27190 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
27192 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
27194 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
27196 2015-04-22 Hale Wang <hale.wang@arm.com>
27197 Terry Guo <terry.guo@arm.com>
27199 PR rtl-optimization/64818
27200 * combine.c (can_combine_p): Don't combine user-specified
27201 register if it is in an asm input.
27203 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
27206 * passes.def (early_optimizations): Add pass_dse.
27208 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27210 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
27211 * reorg.c (redundant_insn): Remove ifdef
27212 INSN_REFERENCES_ARE_DELAYED.
27213 * resource.c (mark_referenced_resources): Likewise.
27215 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27217 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
27218 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
27219 * resource.c (mark_set_resources): Likewise.
27221 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27223 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
27224 * cfgcleanup.c (flow_find_cross_jump): Likewise.
27225 (flow_find_head_matching_sequence): Likewise.
27226 (try_head_merge_bb): Likewise.
27227 * combine.c (can_combine_p): Likewise.
27228 (try_combine): Likewise.
27229 (distribute_notes): Likewise.
27230 * df-problems.c (can_move_insns_across): Likewise.
27231 * final.c (final): Likewise.
27232 * gcse.c (insert_insn_end_basic_block): Likewise.
27233 * ira.c (find_moveable_pseudos): Likewise.
27234 * reorg.c (try_merge_delay_insns): Likewise.
27235 (fill_simple_delay_slots): Likewise.
27236 (fill_slots_from_thread): Likewise.
27237 * sched-deps.c (sched_analyze_2): Likewise.
27239 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27241 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
27242 PIC_OFFSET_TABLE_REGNUM.
27244 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27246 * alias.c (init_alias_target): Remove ifdef
27247 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
27248 * df-scan.c (df_insn_refs_collect): Likewise.
27249 (df_get_regular_block_artificial_uses): Likewise.
27250 (df_get_eh_block_artificial_uses): Likewise.
27251 (df_get_entry_block_def_set): Likewise.
27252 (df_get_exit_block_use_set): Likewise.
27253 * emit-rtl.c (gen_rtx_REG): Likewise.
27254 * ira.c (ira_setup_eliminable_regset): Likewise.
27255 * reginfo.c (init_reg_sets_1): Likewise.
27256 * regrename.c (rename_chains): Likewise.
27257 * reload1.c (reload): Likewise.
27258 (eliminate_regs_in_insn): Likewise.
27259 * resource.c (mark_referenced_resources): Likewise.
27260 (init_resource_info): Likewise.
27262 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27264 * defaults.h (MASK_RETURN_ADDR): New definition.
27265 * except.c (expand_builtin_extract_return_addr): Remove ifdef
27268 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27270 * defaults.h (RETURN_ADDR_OFFSET): New definition.
27271 * except.c (expand_builtin_extract_return_addr): Remove ifdef
27272 RETURN_ADDR_OFFSET.
27273 (expand_builtin_frob_return_addr): Likewise.
27275 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27277 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
27278 (try_redirect_by_replacing_jump): Likewise.
27279 (rtl_tidy_fallthru_edge): Likewise.
27280 * combine.c (insn_a_feeds_b): Likewise.
27281 (find_split_point): Likewise.
27282 (simplify_set): Likewise.
27283 * cprop.c (cprop_jump): Likewise.
27284 * cse.c (cse_extended_basic_block): Likewise.
27285 * df-problems.c (can_move_insns_across): Likewise.
27286 * function.c (emit_use_return_register_into_block): Likewise.
27287 * haifa-sched.c (sched_init): Likewise.
27288 * ira.c (find_moveable_pseudos): Likewise.
27289 * loop-invariant.c (find_invariant_insn): Likewise.
27290 * lra-constraints.c (curr_insn_transform): Likewise.
27291 * postreload.c (reload_combine_recognize_const_pattern):
27293 * reload.c (find_reloads): Likewise.
27294 * reorg.c (delete_scheduled_jump): Likewise.
27295 (steal_delay_list_from_target): Likewise.
27296 (steal_delay_list_from_fallthrough): Likewise.
27297 (redundant_insn): Likewise.
27298 (fill_simple_delay_slots): Likewise.
27299 (fill_slots_from_thread): Likewise.
27300 (delete_computation): Likewise.
27301 * sched-rgn.c (add_branch_dependences): Likewise.
27303 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27305 * genconfig.c (main): Always define HAVE_cc0.
27306 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
27308 * cfgcleanup.c (flow_find_cross_jump): Likewise.
27309 (flow_find_head_matching_sequence): Likewise.
27310 (try_head_merge_bb): Likewise.
27311 * cfgrtl.c (rtl_merge_blocks): Likewise.
27312 (try_redirect_by_replacing_jump): Likewise.
27313 (rtl_tidy_fallthru_edge): Likewise.
27314 * combine.c (do_SUBST_MODE): Likewise.
27315 (insn_a_feeds_b): Likewise.
27316 (combine_instructions): Likewise.
27317 (can_combine_p): Likewise.
27318 (try_combine): Likewise.
27319 (find_split_point): Likewise.
27321 (simplify_set): Likewise.
27322 (distribute_notes): Likewise.
27323 * cprop.c (cprop_jump): Likewise.
27324 * cse.c (cse_extended_basic_block): Likewise.
27325 * df-problems.c (can_move_insns_across): Likewise.
27326 * final.c (final): Likewise.
27327 (final_scan_insn): Likewise.
27328 * function.c (emit_use_return_register_into_block): Likewise.
27329 * gcse.c (insert_insn_end_basic_block): Likewise.
27330 * haifa-sched.c (sched_init): Likewise.
27331 * ira.c (find_moveable_pseudos): Likewise.
27332 * loop-invariant.c (find_invariant_insn): Likewise.
27333 * lra-constraints.c (curr_insn_transform): Likewise.
27334 * optabs.c (prepare_cmp_insn): Likewise.
27335 * postreload.c (reload_combine_recognize_const_pattern):
27337 * reload.c (find_reloads): Likewise.
27338 (find_reloads_address_1): Likewise.
27339 * reorg.c (delete_scheduled_jump): Likewise.
27340 (steal_delay_list_from_target): Likewise.
27341 (steal_delay_list_from_fallthrough): Likewise.
27342 (try_merge_delay_insns): Likewise.
27343 (redundant_insn): Likewise.
27344 (fill_simple_delay_slots): Likewise.
27345 (fill_slots_from_thread): Likewise.
27346 (delete_computation): Likewise.
27347 (relax_delay_slots): Likewise.
27348 * sched-deps.c (sched_analyze_2): Likewise.
27349 * sched-rgn.c (add_branch_dependences): Likewise.
27351 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27353 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
27354 that is trivially ded on non cc0 targets.
27355 (simplify_set): Likewise.
27356 (mark_used_regs_combine): Likewise.
27357 * cse.c (new_basic_block): Likewise.
27358 (fold_rtx): Likewise.
27359 (cse_insn): Likewise.
27360 (cse_extended_basic_block): Likewise.
27361 (set_live_p): Likewise.
27362 * rtlanal.c (canonicalize_condition): Likewise.
27363 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
27365 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27367 * conditions.h: Define macros even if HAVE_cc0 is undefined.
27368 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
27369 * final.c: Likewise.
27370 * jump.c: Likewise.
27371 * recog.c: Likewise.
27372 * recog.h: Declare functions even when HAVE_cc0 is undefined.
27373 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
27375 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27377 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
27378 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
27379 * builtins.c (expand_builtin): Remove check if
27380 EH_RETURN_DATA_REGNO is defined.
27381 * df-scan.c (df_bb_refs_collect): Likewise.
27382 (df_get_exit_block_use_set): Likewise.
27383 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
27384 * ira-lives.c (process_bb_node_lives): Likewise.
27385 * lra-lives.c (process_bb_lives): Likewise.
27387 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
27389 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
27390 FIRST_PSEUDO_REG): New.
27391 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
27392 (ARG_POINTER_REGNUM): Define to ARGP_REG.
27393 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
27394 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
27395 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
27396 (FIRST_INT_REG): New.
27397 (LAST_INT_REG): New.
27398 (FIRST_*_REG): Define using *_REG.
27399 (LAST_*_REG): Ditto.
27400 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
27401 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
27402 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
27404 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27406 * expmed.c: (synth_mult): Only assume overlapping
27407 shift with previous steps in alg_sub_t_m2 case.
27409 2015-04-21 Richard Biener <rguenther@suse.de>
27411 PR tree-optimization/65650
27412 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
27413 transitions involving copies.
27414 (set_lattice_value): Adjust for copy lattice state.
27415 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
27416 if that doesn't dominate the merge point.
27417 (bit_value_unop): Adjust what we treat as varying mask.
27418 (bit_value_binop): Likewise.
27419 (bit_value_assume_aligned): Likewise.
27420 (evaluate_stmt): When we simplified to a SSA name record a copy
27421 instead of dropping to varying.
27422 (visit_assignment): Simplify.
27424 * gimple-match.h (gimple_simplify): Add another callback.
27425 * gimple-fold.c (fold_stmt_1): Adjust caller.
27426 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
27427 for the 2nd callback.
27428 * gimple-match-head.c (gimple_simplify): Add a callback that is
27429 used to valueize the stmt operands and use it that way.
27431 2015-04-21 Richard Biener <rguenther@suse.de>
27433 PR tree-optimization/65788
27434 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
27436 2015-04-21 Richard Biener <rguenther@suse.de>
27438 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
27439 vec_construct cost by vec_stmt_cost.
27441 2015-04-21 Richard Biener <rguenther@suse.de>
27443 * cfghooks.h (create_basic_block): Replace with two overloads
27444 for RTL and GIMPLE.
27445 (split_block): Likewise.
27446 * cfghooks.c (split_block): Rename to ...
27447 (split_block_1): ... this.
27448 (split_block): Add two type-safe overloads for RTL and GIMPLE.
27449 (split_block_after_labels): Call split_block_1.
27450 (create_basic_block): Rename to ...
27451 (create_basic_block_1): ... this.
27452 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
27453 (create_empty_bb): Call create_basic_block_1.
27454 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
27455 split_block_after_labels.
27456 * omp-low.c (expand_parallel_call): Likewise.
27457 (expand_omp_target): Likewise.
27458 (simd_clone_adjust): Likewise.
27459 * tree-chkp.c (chkp_get_entry_block): Likewise.
27460 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
27461 create_basic_block overload.
27462 (cgraph_node::expand_thunk): Likewise.
27463 * tree-cfg.c (make_blocks): Likewise.
27464 (handle_abnormal_edges): Likewise.
27465 * tree-inline.c (copy_bb): Likewise.
27467 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27469 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
27471 (*xor_one_cmplsidi3_ze): Likewise.
27473 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
27475 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
27476 use df_remove_problem rather than manually removing problems, leaving
27477 holes in df->problems_in_order[].
27479 2015-04-21 Tom de Vries <tom@codesourcery.com>
27481 PR tree-optimization/65802
27482 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
27484 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27486 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
27488 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
27489 at '.'. Assert that there's enough space for everything.
27491 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
27493 PR tree-optimization/64950
27495 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
27498 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
27501 2015-04-20 Shiva Chen <shiva0217@gmail.com>
27503 PR rtl-optimization/64916
27504 * cfgcleanup.c (values_equal_p): New function.
27505 (can_replace_by): Use it.
27507 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
27510 * doc/invoke.texi ([-Wnarrowing]): Update.
27512 2015-04-20 Jeff Law <law@redhat.com>
27514 PR tree-optimization/65658
27515 * tree-ssa-threadupdate.c (redirection_block_p): Remove
27516 redundant test for GIMPLE_ASSIGN in last change.
27518 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
27520 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
27521 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
27522 (legitimize_tls_address): Ditto.
27523 (ix86_expand_move): Ditto.
27524 (ix86_expand_binary_operator): Remove reload_in_progress checks.
27525 (ix86_expand_unary_operator): Ditto.
27526 * config/i386/predicates.md (index_register_operand): Ditto.
27528 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
27530 * reorg.c (try_merge_delay_insns): Improve correctness checking
27531 for targets with multiple delay slots.
27533 2015-04-20 Jeff Law <law@redhat.com>
27535 PR tree-optimization/65658
27536 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
27539 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
27541 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
27542 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
27545 2015-04-20 Jakub Jelinek <jakub@redhat.com>
27548 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
27550 2015-04-20 Richard Biener <rguenther@suse.de>
27552 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
27553 * gimple-fold.c (gimple_build_valueize): New function.
27554 (gimple_build): Always use gimple_build_valueize as valueize hook.
27556 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
27559 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
27560 and overwrite variable parts if <= 1/2 the elements are variable.
27562 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
27564 PR rtl-optimization/65805
27565 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
27566 Don't use difference of offset and previous offset if
27567 update_sp_offset is non-zero.
27568 (eliminate_regs_in_insn): Ditto.
27569 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
27570 lra_eliminate_regs_1 call.
27571 * lra-constraints.c (get_equiv_with_elimination): Ditto.
27573 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
27575 * hash-table.h: Remove version of hash_table that stored value_type *.
27576 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
27577 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
27578 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
27579 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
27580 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
27581 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
27582 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
27583 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
27584 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
27585 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
27586 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
27587 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
27588 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
27589 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
27590 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
27591 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
27593 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27594 Jakub Jelinek <jakub@redhat.com>
27597 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
27598 subsequent SH_NONE operand does not overwrite an existing *special
27600 (adjust_extract): Handle case where a vec_extract operation is
27601 wrapped in a PARALLEL.
27603 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
27606 * config/i386/i386.c (ix86_binds_local_p): Define only if
27607 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
27609 2015-04-17 Jeff Law <law@redhat.com>
27611 PR tree-optimization/47679
27612 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
27613 * tree-ssa-scopedtables.c: New file.
27614 * tree-ssa-scopedtables.h: New file.
27615 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
27616 (const_and_copies): Change name/type.
27617 (record_const_or_copy): Move into tree-ssa-scopedtables.c
27618 (record_const_or_copy_1): Similarly.
27619 (restore_vars_to_original_value): Similarly.
27620 (pass_dominator::execute): Create and destroy const_and_copies table.
27621 (thread_across_edge): Update passing of const_and_copies.
27622 (record_temporary_equivalence): Use method calls rather than
27623 manipulating const_and_copies directly.
27624 (record_equality, cprop_into_successor_phis): Similarly.
27625 (dom_opt_dom_walker::before_dom_children): Similarly.
27626 (dom_opt_dom_walker::after_dom_children): Similarly.
27627 (eliminate_redundant_computations): Similarly.
27628 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
27629 (record_temporary_equivalence): Likewise.
27630 (invalidate_equivalences): Likewise.
27631 (record_temporary_equivalences_from_phis): Update due to type
27632 change of const_and_copies. Use method calls rather than
27633 manipulating the stack directly.
27634 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
27635 (thread_through_normal_block, thread_across_edge): Likewise.
27636 (thread_across_edge): Likewise.
27637 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
27638 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
27640 (identify_jump_threads): Update due to type change of equiv_stack.
27641 (finalize_jump_threads): Delete the equiv_stack when complete.
27643 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
27645 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
27646 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
27647 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
27649 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
27652 * config.gcc: Exit with a comment when we do not have a major version
27653 number for the FreeBSD target.
27655 2015-04-17 Jakub Jelinek <jakub@redhat.com>
27658 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
27659 maybe_allows_mem bitfields.
27660 (maybe_allows_none_start, maybe_allows_none_end,
27661 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
27662 maybe_allows_mem_end): New variables.
27663 (compute_maybe_allows): New function.
27664 (add_constraint): Use it to initialize maybe_allows_reg and
27665 maybe_allows_mem fields.
27666 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
27667 is_address constraints such that those that allow neither mem nor
27668 reg come first, then those that only allow reg but not mem, then
27669 those that only allow mem but not reg, then the rest.
27670 (write_allows_reg_mem_function): New function.
27671 (write_tm_preds_h): Call it.
27672 * stmt.c (parse_output_constraint, parse_input_constraint): Use
27673 the generated insn_extra_constraint_allows_reg_mem function
27674 instead of always setting *allows_reg = true; *allows_mem = true;
27675 for unknown extra constraints.
27677 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
27680 * output.h (default_binds_local_p_3): New.
27681 * varasm.c (default_binds_local_p_3): Make it public. Take an
27682 argument to indicate if common symbol may be local. If common
27683 symbol may be local, treat non-external variable as defined
27685 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
27686 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
27687 * config/i386/i386.c (ix86_binds_local_p): New.
27688 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
27689 ix86_binds_local_p.
27691 2015-04-17 Jakub Jelinek <jakub@redhat.com>
27694 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
27695 trying mem_loc_descriptor on XEXP (rtl, 0).
27697 2015-04-17 Martin Liska <mliska@suse.cz>
27699 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
27700 Release symbol_compare_collection.
27701 * ipa-reference.c: Add TODO that a vector should be released.
27703 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
27706 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
27707 to new AVR-LibC file layout (bug #44574).
27708 (*avrlibc_devicelib): Same.
27709 * config/avr/avr-mcus.def: Adjust comments.
27710 * config/avr/avr.opt (nodevicelib): Adjust help.
27712 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
27714 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
27716 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
27719 * gimplify.c (gimplify_init_constructor): Always emit a
27720 side-effecting constructor.
27722 2015-04-17 Tom de Vries <tom@codesourcery.com>
27724 PR tree-optimization/64950
27725 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
27726 in cfun->curr_properties.
27727 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
27728 if we generate an IFN_VA_ARG.
27729 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
27730 function if PROP_gimple_lva is not set in src function.
27732 2015-04-17 Tom de Vries <tom@codesourcery.com>
27733 Michael Matz <matz@suse.de>
27735 PR tree-optimization/64950
27736 * gimple-iterator.c (update_modified_stmts): Remove static.
27737 * gimple-iterator.h (update_modified_stmts): Declare.
27738 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
27739 (gimplify_va_arg_internal): New function.
27740 (gimplify_va_arg_expr): Use IFN_VA_ARG.
27741 * gimplify.h (gimplify_va_arg_internal): Declare.
27742 * internal-fn.c (expand_VA_ARG): New unreachable function.
27743 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
27744 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
27745 (expand_ifn_va_arg): New function.
27746 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
27747 (pass_stdarg::execute): Call expand_ifn_va_arg.
27748 (pass_data_lower_vaarg): New pass_data.
27749 (pass_lower_vaarg): New gimple_opt_pass.
27750 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
27751 (make_pass_lower_vaarg): New function.
27752 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
27753 properties_required field.
27754 * passes.def (all_passes): Add pass_lower_vaarg.
27755 * tree-pass.h (PROP_gimple_lva): Add define.
27756 (make_pass_lower_vaarg): Declare.
27758 2015-04-17 Tom de Vries <tom@codesourcery.com>
27760 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
27761 * calls.c (call_expr_flags): Same.
27763 2015-04-17 Tom de Vries <tom@codesourcery.com>
27765 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
27766 (pass_stdarg::execute): ... here.
27768 2015-04-17 Tom de Vries <tom@codesourcery.com>
27769 Michael Matz <matz@suse.de>
27771 * tree-cfg.c (make_blocks_1): Factor out of ...
27772 (make_blocks): ... here.
27773 (make_edges_bb): Factor out of ...
27774 (make_edges): ... here.
27775 (gimple_find_sub_bbs): New function.
27776 * tree-cfg.h (gimple_find_sub_bbs): Declare.
27778 2015-04-17 Tom de Vries <tom@codesourcery.com>
27780 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
27782 2015-04-17 Yury Gribov <y.gribov@samsung.com>
27784 * asan.c (set_sanitized_sections): New function.
27785 (section_sanitized_p): Ditto.
27786 (asan_protect_global): Optionally sanitize user-defined
27788 * asan.h (set_sanitized_sections): Declare new function.
27789 * common.opt (fsanitize-sections): New option.
27790 * doc/invoke.texi (-fsanitize-sections): Document new option.
27791 * opts-global.c (handle_common_deferred_options): Handle new
27794 2015-04-17 Jakub Jelinek <jakub@redhat.com>
27797 * dwarf2out.c (loc_list_from_tree): Return NULL
27798 for DEBUG_EXPR_DECL.
27800 2015-04-17 Christian Bruel <christian.bruel@st.com>
27802 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
27805 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
27807 * ira-color.c (setup_left_conflict_sizes_p): Do not process
27808 node itself when computing left conflict subnode size.
27810 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
27812 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
27813 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
27814 *fop_<mode>_1_sse using enabled attribute. Use
27815 register_mixssei387nonimm_operand operand 1 predicate. Change
27816 alternative 3 constraints from "x" to "v".
27818 2015-04-16 Richard Biener <rguenther@suse.de>
27820 PR tree-optimization/65774
27821 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
27822 bit-value tracking on.
27824 2015-04-16 Richard Biener <rguenther@suse.de>
27826 PR tree-optimization/64277
27827 * tree-vrp.c (check_array_ref): Fix anti-range handling,
27828 simplify upper bound handling.
27829 (search_for_addr_array): Simplify.
27830 (check_array_bounds): Handle ADDR_EXPRs here.
27831 (check_all_array_refs): Simplify.
27833 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
27835 * config/i386/i386.c (print_reg): Rewrite function.
27837 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27839 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
27840 Invert the condition.
27842 2015-04-16 Renlin Li <renlin.li@arm.com>
27844 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
27845 simplifications for UNSIGNED_FLOAT.
27847 2015-04-16 Nick Clifton <nickc@redhat.com>
27849 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
27851 (enum rl78_cpu_type): New.
27852 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
27853 (umulhi3_shift_virt): Remove m constraint from operand 1.
27854 (umulqihi3_virt): Likewise.
27855 * config/rl78/rl78.c (rl78_option_override): Add code to process
27856 -mcpu and -mmul options.
27857 (rl78_alloc_physical_registers): Add code to handle divhi and
27858 divsi valloc attributes.
27859 (set_origin): Likewise.
27860 * config/rl78/rl78.h (RL78_MUL_G14): Define.
27861 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
27862 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
27864 (ASM_SPEC): Pass -mcpu on to assembler.
27865 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
27866 (mulqi3_rl78): Likewise.
27867 (mulhi3_g13): Likewise.
27868 (mulhi3): Generate the G13 or G14 versions of the insn directly.
27869 (mulsi3): Likewise.
27870 (mulhi3_g14): Add clobbers of AX and BC.
27871 (mulsi3_g14): Likewise.
27872 (mulsi3_g13): Likewise.
27873 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
27874 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
27875 * config/rl78/rl78.opt (mmul): Initialise value to
27877 (mcpu): New option.
27878 (m13, m14, mrl78): New option aliases.
27879 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
27880 (MULTILIB_DIRNAMES): Add g13 and g14.
27881 * doc/invoke.texi: Document -mcpu and -mmul options.
27883 2015-04-16 Richard Biener <rguenther@suse.de>
27885 * tree-ssa-ccp.c (likely_value): See if we have operands that
27886 are marked as never simulate again and return CONSTANT in this
27888 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
27889 not have any operands that will be simulated again as
27890 not being simulated again.
27892 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
27894 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
27895 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
27896 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
27898 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
27900 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
27901 *float<SWI48:mode><MODEF:mode>2_sse.
27902 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
27904 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
27907 2015-04-15 Tom de Vries <tom@codesourcery.com>
27910 * function.c (push_dummy_function): New function.
27911 (init_dummy_function_start): Use push_dummy_function.
27912 (pop_dummy_function): New function. Factored out of ...
27913 (expand_dummy_function_end): ... here.
27914 * function.h (push_dummy_function, pop_dummy_function): Declare.
27915 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
27916 pop_dummy_function.
27917 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
27919 2015-04-15 Jeff Law <law@redhat.com>
27921 PR tree-optimization/47679
27922 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
27923 need for forward declaration in upcoming changes.
27924 (record_conditions, record_edge_info): Likewise.
27926 PR rtl-optimization/42522
27927 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
27928 SIGN_EXTRACT as a whole object rather than simplifying
27931 2015-04-15 Jakub Jelinek <jakub@redhat.com>
27934 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
27935 and GIMPLE_PREDICT use break instead of return true. For
27936 GIMPLE_EH_DISPATCH, compare dispatch region.
27938 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
27940 * doc/extend.texi (__sync Builtins): Simplify some text. Update
27941 details about the implementation. Make clear preference for
27942 __atomic builtins. Reduce possibility of future change.
27944 2015-04-15 Nick Clifton <nickc@redhat.com>
27946 * config/rx/rx.opt (mallow-string-insns): New option.
27947 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
27948 builtin if string instructions are denied.
27949 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
27950 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
27952 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
27953 * config/rx/rx.md (movstr): Enable pattern only if string
27954 instructions are allowed.
27955 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
27956 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
27957 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
27958 (MULTILIB_DIRNAMES): Add no-strings.
27959 * doc/invoke.texi: Document -mno-allow-string-insns.
27961 2015-04-15 Alan Modra <amodra@gmail.com>
27965 PR middle-end/36043
27966 * calls.c (load_register_parameters): Don't load past end of
27967 mem unless suitably aligned.
27969 2015-04-15 Nick Clifton <nickc@redhat.com>
27971 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
27972 decrement instruction as being frame related.
27973 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
27975 If zero extending a function address enclose the operation in
27977 (rl78_preferred_reload_class): New function.
27978 (TARGET_PREFERRED_RELOAD_CLASS): Define.
27979 * config/rl78/rl78.md: Remove useless constraints in expanders.
27980 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
27981 (mulhi3_rl78): Likewise.
27982 (mulhi3_g13): Likewise.
27983 (mulsi3_rl78): Likewise.
27984 (es_addr): Move to before the multiply patterns.
27986 2015-04-15 Alan Modra <amodra@gmail.com>
27988 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
27989 and sequence_stack. Add seq.
27990 (seq_stack): Delete.
27991 * function.c (prepare_function_start): Don't access x_last_insn.
27992 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
27993 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
27994 * emit_rtl.c (start_sequence, push_topmost_sequence,
27995 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
27996 sequence accessors.
27997 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
27998 remove_insn): Likewise. Simplify.
27999 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
28000 and pop_topmost_sequence.
28001 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
28003 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
28005 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
28008 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
28011 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
28013 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
28014 (LEGACY_INT_REGNO_P): Ditto.
28015 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
28016 (ANY_MASK_REG_P): Remove.
28017 (BND_REG_P): Rename from ANY_BND_REG_P.
28018 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
28019 legacy integer registers. Do not handle MMX_REG_P in a special way.
28020 Merge 64byte and 32byte SSE handling.
28022 2015-04-14 Nick Clifton <nickc@redhat.com>
28024 * expr.c (expand_assignment): Force an address offset computation
28025 into a register before changing its mode.
28026 (expand_expr_real_1): Likewise.
28028 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
28030 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
28031 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
28032 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
28033 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
28034 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
28035 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
28036 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
28037 and __aarch64_vget_lane_any.
28039 2015-04-14 Jakub Jelinek <jakub@redhat.com>
28041 PR rtl-optimization/65761
28042 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
28043 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
28045 2015-04-14 Richard Biener <rguenther@suse.de>
28047 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
28048 (graphite_can_represent_scev): Use POINTER_TYPE_P.
28050 2015-04-14 Richard Biener <rguenther@suse.de>
28052 PR tree-optimization/65758
28053 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
28055 (ccp_lattice_meet): Likewise.
28056 (bit_value_unop): Likewise.
28057 (bit_value_binop): Likewise.
28058 (bit_value_assume_aligned): Likewise.
28060 2015-04-14 Christian Bruel <christian.bruel@st.com>
28062 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
28065 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
28067 PR tree-optimization/63387
28068 * match.pd ((x unord x) | (y unord y) -> (x unord y),
28069 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
28071 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
28073 * config/i386/predicates.md (any_QIreg_operand): Rename from
28074 q_regs_operand. Do not process subregs.
28075 (QIreg_operand): Use QI_REGNO_P predicate.
28076 (ext_QIreg_operand): Ditto.
28077 (ext_register_operand): Ditto.
28078 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
28079 (AND splitters): Ditto.
28080 (AND with -65536 splitter): Add SWI48 mode for operand 0.
28081 (AND with -256 splitter): Use any_QIreg_operand predicate and
28082 SWI248 mode for operand 0.
28083 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
28084 mode for operand 0.
28085 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
28087 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
28089 * doc/plugins.texi: Rewrite first introductory paragraph.
28091 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
28093 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
28094 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
28096 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
28098 * ipa-profie.c (ipa_profile): Check number of parameters
28099 and possible polymorphic call targets before
28102 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
28104 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
28105 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
28107 2015-04-13 Richard Biener <rguenther@suse.de>
28109 PR tree-optimization/65204
28110 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
28111 takens for bit-CCP.
28113 2015-04-13 Richard Biener <rguenther@suse.de>
28116 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
28117 and cond_not_taken_branch_cost to 4 and 2.
28118 (bdver2_cost): Likewise.
28119 (bdver3_cost): Likewise.
28120 (bdver4_cost): Likewise.
28122 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
28124 * hash-table.h (hash_table constructor): Add mem stats.
28125 (alloc_entries): Likewise.
28127 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
28129 * ipa-cp.c (ipcp_driver): Relase prev_edge.
28130 * passes.c (execute_one_pass): Only add transform if pass has one.
28132 2015-04-12 Joseph Myers <joseph@codesourcery.com>
28134 * config/i386/i386.c (ix86_option_override_internal): Don't set
28135 -fprefetch-loop-arrays if optimizing for size.
28137 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
28138 Gerald Pfeifer <gerald@pfeifer.com>
28140 * doc/contrib.texi (Contributors): Add Martin Jambor and
28143 2015-04-12 Jakub Jelinek <jakub@redhat.com>
28145 * BASE-VER: Set to 6.0.0.
28147 PR tree-optimization/65747
28148 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
28149 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
28151 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
28153 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
28154 sentence. Improve grammar.
28156 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
28158 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
28160 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
28163 * ipa-inline-transform.c (speculation_removed): Remove static var.
28164 (check_speculations): New function.
28165 (clone_inlined_nodes): Do not check spculations.
28166 (inline_call): Call check_speculations.
28167 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
28168 consider non-invariants.
28170 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
28171 Martin Liska <mliska@suse.cz>
28174 * ipa-icf.c (sem_item::compare_cgraph_references): function and
28175 variable can not match.
28176 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
28177 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
28179 2015-04-11 Jakub Jelinek <jakub@redhat.com>
28181 PR tree-optimization/65735
28182 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
28183 Remove visited_phis argument, add visited_bbs, avoid recursing into the
28184 same bb rather than just into the same phi node.
28185 (thread_through_normal_block): Adjust caller.
28187 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
28189 * doc/contrib.texi (Contributors): Add Ira Rosen.
28191 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
28193 * gcov.c (find_source): Fix miswording in error message.
28194 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
28195 (ix86_expand_sse_comi_round): Fix typo in error message.
28197 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
28199 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
28201 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
28203 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
28205 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
28208 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
28209 Print bad_spills_num and insn_pseudos_num.
28211 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28214 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
28215 when creating +1 values for SImode.
28217 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
28220 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
28223 2015-04-10 Jakub Jelinek <jakub@redhat.com>
28224 Iain Sandoe <iain@codesourcery.com>
28227 * configure: Regenerate.
28229 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
28232 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
28234 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
28236 * doc/contrib.texi (Contributors): Add John Marino.
28238 2015-04-09 Jakub Jelinek <jakub@redhat.com>
28240 PR tree-optimization/65709
28241 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
28242 TREE_TYPE (TREE_TYPE (t)).
28244 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
28247 * lra-int.h (lra_bad_spill_regno_start): New.
28248 * lra.c (lra_bad_spill_regno_start): New.
28249 (lra): Set up lra_bad_spill_regno_start. Set up
28250 lra_constraint_new_regno_start unconditionally.
28251 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
28254 2015-04-09 Marek Polacek <polacek@redhat.com>
28255 Jakub Jelinek <jakub@redhat.com>
28257 PR middle-end/65554
28258 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
28259 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
28262 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
28264 PR rtl-optimization/65693
28265 * combine.c (is_parallel_of_n_reg_sets): Move outside of
28268 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
28271 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
28272 device specs file if "device-specs%s" didn't resolve to a path.
28274 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
28277 * config/i386/i386.c (fixup_modeless_constant): New.
28278 (ix86_expand_args_builtin): Fixup modeless constant operand.
28279 (ix86_expand_round_builtin): Ditto.
28280 (ix86_expand_special_args_builtin): Ditto.
28281 (ix86_expand_builtin): Ditto.
28283 2015-04-09 Jakub Jelinek <jakub@redhat.com>
28286 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
28287 any pow2 integer in between 2 and 0x80000000U inclusive.
28289 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
28291 PR rtl-optimization/65693
28292 * combine.c (is_parallel_of_n_reg_sets): Change first argument
28293 from an rtx_insn * to an rtx.
28294 (try_combine): Adjust both callers. Use it once more.
28296 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
28298 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
28299 (chkp_make_static_const_bounds): Search existing
28300 symbol by assembler name. Use make_decl_one_only.
28301 (chkp_get_zero_bounds_var): Remove node search which
28302 is now performed in chkp_make_static_const_bounds.
28303 (chkp_get_none_bounds_var): Likewise.
28305 2015-04-08 Michael Witten <mfwitten@gmail.com>
28307 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
28310 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
28312 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
28314 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
28316 * doc/extend.texi (__sync Builtins): Fix grammar.
28318 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
28320 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
28322 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
28324 * varasm.c (emit_local): Move definition of align.
28326 2015-04-08 Julian Brown <julian@codesourcery.com>
28328 * config/nvptx/mkoffload.c (process): Support variable mapping.
28330 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
28332 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
28334 (alpha_write_one_linkage): Correct typo.
28336 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
28338 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
28340 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
28342 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
28344 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
28346 * tree-chkp.h (chkp_insert_retbnd_call): New.
28347 * tree-chkp.c (chkp_insert_retbnd_call): New.
28348 * ipa-split.c (insert_bndret_call_after): Remove.
28349 (split_function): Use chkp_insert_retbnd_call.
28350 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
28351 bounds for instrumented functions.
28353 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
28356 * calls.c (initialize_argument_information): When producing tail
28357 call also turn SSA_NAMES passed by references to original PARM_DECLs
28359 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
28362 * lra-remat.c (do_remat): Process input and non-input insn
28363 registers separately.
28365 2015-04-07 Jakub Jelinek <jakub@redhat.com>
28368 * valtrack.c (debug_lowpart_subreg): New function.
28369 (dead_debug_insert_temp): Use it.
28371 PR middle-end/65680
28372 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
28373 into signed HOST_WIDE_INT the same as negative bit_offset.
28375 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
28377 * ipa-comdats.c (ipa_comdats): Visit all thunks
28378 to set proper comdat group.
28380 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28383 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
28384 on constants for NEON VSTRUCT modes.
28386 2015-04-07 Jakub Jelinek <jakub@redhat.com>
28387 Iain Sandoe <iain@codesourcery.com>
28390 * configure: Regenerate.
28392 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
28395 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
28396 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
28397 that LFD is used to load double constants instead of LFS. Add
28398 defaults for all costs structures. Add comments for missing
28399 initialization fields.
28400 (size32_cost): Likewise.
28401 (size64_cost): Likewise.
28402 (rs64a_cost): Likewise.
28403 (mpccore_cost): Likewise.
28404 (ppc403_cost): Likewise.
28405 (ppc405_cost): Likewise.
28406 (ppc440_cost): Likewise.
28407 (ppc476_cost): Likewise.
28408 (ppc601_cost): Likewise.
28409 (ppc603_cost): Likewise.
28410 (ppc604_cost): Likewise.
28411 (ppc604e_cost): Likewise.
28412 (ppc620_cost): Likewise.
28413 (ppc630_cost): Likewise.
28414 (ppccell_cost): Likewise.
28415 (ppc750_cost): Likewise.
28416 (ppc7450_cost): Likewise.
28417 (ppc8540_cost): Likewise.
28418 (ppce300c2c3_cost): Likewise.
28419 (ppce500mc_cost): Likewise.
28420 (ppce500mc64_cost): Likewise.
28421 (ppce5500_cost): Likewise.
28422 (ppce6500_cost): Likewise.
28423 (titan_cost): Likewise.
28424 (power4_cost): Likewise.
28425 (power6_cost): Likewise.
28426 (power7_cost): Likewise.
28427 (power8_cost): Likewise.
28428 (ppca2_cost): Likewise.
28429 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
28431 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
28432 instead of XXLOR to copy SFmode to clear out dirty bits created
28433 when SFmode denormals are generated.
28434 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
28435 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
28437 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
28439 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
28440 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
28441 * config/aarch64/aarch64-tune.md: Regenerate.
28443 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
28445 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
28446 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
28447 * config/arm/arm-cores.def (exynos-m1): New core.
28448 * config/arm/arm-tune.md: Regenerate.
28449 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
28450 * config/arm/bpabi.h: Likewise.
28452 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
28454 * ipa-cp (set_single_call_flag): Remove too
28455 restrictive assert.
28457 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
28459 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
28460 GOMP_offload_unregister from the destructor.
28462 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
28464 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
28465 flags for instrumentation thunk.
28466 (chkp_produce_thunks): Likewise.
28468 2015-04-05 Martin Liska <mliska@suse.cz>
28471 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
28472 has computed data structure.
28473 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
28475 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
28477 * invoke.texi (inline-unit-growth): Increase growth to 20%
28478 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
28480 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
28483 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
28485 (lra_rematerialization_iter): New.
28486 * lra.c (lra): Initialize lra_rematerialization_iter.
28487 Stop updating lra_constraint_new_regno_start after switching of
28488 inheritance and rematerialization.
28489 * lra-remat.c (lra_rematerialization_iter): New.
28490 (lra_remat): Add printing pass iteration. Do rematerialization
28491 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
28493 2015-04-04 Richard Biener <rguenther@suse.de>
28495 PR tree-optimization/64909
28496 PR tree-optimization/65660
28497 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
28498 to take a cost vector for scalar iteration cost.
28499 (vect_get_single_scalar_iteration_cost): Likewise.
28500 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
28501 Compute the scalar iteration cost into a cost vector.
28502 (vect_get_known_peeling_cost): Use the scalar cost vector to
28503 account for the cost of the peeled iterations.
28504 (vect_estimate_min_profitable_iters): Likewise.
28505 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
28508 2015-04-04 Alan Modra <amodra@gmail.com>
28512 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
28513 0.0 constant unless TARGET_VSX.
28514 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
28517 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
28520 * ipa-inline-transform.c (inline_call): Skip sanity check to work
28523 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
28526 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
28527 speculative indirect edges to avoid ordering issue.
28529 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
28532 * ipa-inline.c (edge_badness): Add combined size to the denominator.
28534 2015-04-03 Jakub Jelinek <jakub@redhat.com>
28536 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
28537 TYPE_ARTIFICIAL on the .omp_data* types.
28539 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
28541 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
28542 instrumentation thunks.
28544 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
28546 * config/i386/i386.c (ix86_expand_call): Avoid nested
28547 PARALLEL in returned call value.
28549 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
28551 * lto-cgraph.c (input_cgraph_1): Always link instrumented
28552 assembler name with original one.
28554 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
28556 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
28558 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
28560 Revert parts of r216820.
28561 * config/i386/i386.md (movqi_internal): Correct type calculation
28562 for alternatives 3 and 5.
28564 2015-04-02 Jakub Jelinek <jakub@redhat.com>
28566 PR preprocessor/61977
28567 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
28568 predefine __vector/__bool/__pixel macros nor context sensitive
28569 macros for CLK_ASM.
28570 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
28572 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
28574 * config/pa/pa.c (pa_output_move_double): Directly handle register
28575 indexed memory operand. Simplify handling of scaled register indexed
28578 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
28581 * config/i386/linux-common.h (MPX_SPEC): New.
28582 (CHKP_SPEC): Add MPX_SPEC.
28583 * doc/invoke.texi (-fcheck-pointer-boudns): Document
28584 possible issues with '-z bndplt' support in linker.
28586 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
28588 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
28589 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
28590 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
28591 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
28592 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
28594 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
28596 * config/i386/sync.md (UNSPEC_MOVA): Remove.
28597 (atomic_load<mode>): Change operand 0 predicate to
28598 nonimmediate_operand and fix up the destination when needed.
28600 (atomic_loaddi_fpu): Use UNSPEC_LDA.
28601 (atomic_store<mode>): Change operand 1 predicate to
28602 nonimmendate_operand and move the source to register when needed.
28604 (atomic_store<mode>_1): Use UNSPEC_STA.
28605 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
28606 Fix moves from memory operand. Use UNSPEC_STA.
28608 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
28610 * expmed.c (strict_volatile_bitfield_p): Check that the access will
28611 not cross a MODESIZE boundary.
28612 (store_bit_field, extract_bit_field): Added assertions in the
28613 strict volatile bitfields code path.
28615 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
28618 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
28619 Increase args array size by one to avoid buffer overflow.
28621 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
28623 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
28625 * ipa-inline.c (edge_badness): Add wrapper penalty.
28626 (sum_callers): Move up.
28627 (inline_small_functions): Set single_caller.
28628 * ipa-inline.h (inline_summary): Add single_caller.
28629 * ipa-split.c (split_function): Set split_part.
28630 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
28631 * cgraph.h (cgraph_node): Add split_part.
28633 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
28636 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
28637 Do not split operands 0 and operands 2 to halfmode.
28638 (atomic_compare_and_swap<mode>): Update for
28639 atomic_compare_and_swap<dwi>_doubleword changes.
28641 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
28643 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
28644 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
28645 no caching is done.
28647 2015-03-31 Martin Liska <mliska@suse.cz>
28650 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
28651 has already filled up function summary.
28652 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
28654 2015-03-31 Richard Biener <rguenther@suse.de>
28656 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
28659 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
28661 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
28663 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
28664 (s390_asm_output_function_label): Adapt to new signature of
28665 s390_function_num_hotpatch_hw
28666 Optimise the code generating assembler output.
28667 Add comments to assembler file.
28669 2015-03-31 Richard Biener <rguenther@suse.de>
28671 PR middle-end/65626
28672 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
28673 of the noreturn call so it is last and cleanup_control_flow_bb
28674 can do the CFG part.
28676 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
28679 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
28680 same_comdat_group for external symbols.
28681 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
28682 infinite same_comdat_group traversal loop.
28684 2015-03-31 Jakub Jelinek <jakub@redhat.com>
28687 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
28688 automatically to $headers.
28690 2015-03-30 Jakub Jelinek <jakub@redhat.com>
28693 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
28694 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
28696 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
28698 * ipa-prop.c (param_type_may_change_p): Likewise.
28699 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
28700 (remove_unused_scope_block_p): Add in_ctor_dtor_block
28701 argument. Before inlining, preserve
28702 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
28703 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
28705 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
28707 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
28710 * ipa-inline.c (edge_badness): Base denominator on callee's
28713 2015-03-27 Martin Jambor <mjambor@suse.cz>
28716 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
28717 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
28718 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
28719 node_calling_single_call.
28720 * ipa-cp.c (count_callers): New function.
28721 (set_single_call_flag): Likewise.
28722 (initialize_node_lattices): Count callers and set single_flag_call if
28724 (incorporate_penalties): New function.
28725 (good_cloning_opportunity_p): Use it, dump new flags.
28726 (propagate_constants_topo): Set node_within_scc flag if appropriate.
28727 * doc/invoke.texi (ipa-cp-recursion-penalty,
28728 ipa-cp-single-call-pentalty): Document.
28730 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
28733 * symtab.c (symtab_node::get_partitioning_class): Register vars
28735 * varpool.c (symbol_table::output_variables) Do not assemble unefined
28736 decls for non-symbols.
28738 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
28741 * output.h (default_binds_local_p_2): New.
28742 * varasm.c (default_binds_local_p_2): Renamed to ...
28743 (default_binds_local_p_3): This. Don't return true on protected
28744 data symbol if protected data may be external.
28745 (default_binds_local_p): Use default_binds_local_p_3.
28746 (default_binds_local_p_1): Likewise.
28747 (default_binds_local_p_2): New.
28748 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
28749 default_binds_local_p_2 if TARGET_MACHO is undefined.
28751 2015-03-27 Jakub Jelinek <jakub@redhat.com>
28754 * config/i386/i386.c (legitimize_pic_address): If base
28755 is SYMBOL_REF or LABEL_REF using %rip addressing, force
28756 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
28758 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
28761 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
28764 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
28767 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
28768 of optimized out indirect call.
28769 (redirect_to_unreachable): Always build symbol table node for
28770 BUILT_IN_UNREACHABLE
28772 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
28775 * ira-costs.c (record_reg_classes): Process all constraint string
28778 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
28780 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
28784 * config/c6x/constraints.md (S3): New constraint.
28785 * config/c6x/c6x.md (real_jump): Use it.
28787 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
28789 PR middle-end/65595
28790 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
28791 do redirection if the call is not optimized out.
28793 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
28796 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
28797 (fchkp-check-incomplete-type): Add LTO.
28798 (fchkp-zero-input-bounds-for-main): Likewise.
28799 (fchkp-first-field-has-own-bounds): Likewise.
28800 (fchkp-narrow-bounds): Likewise.
28801 (fchkp-narrow-to-innermost-array): Likewise.
28802 (fchkp-use-static-bounds): Likewise.
28803 (fchkp-use-static-const-bounds): Likewise.
28804 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
28806 2015-03-27 Marek Polacek <polacek@redhat.com>
28808 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
28810 2015-03-27 Marek Polacek <polacek@redhat.com>
28813 * ubsan.c (ubsan_create_edge): New function.
28814 (instrument_bool_enum_load): Call it.
28815 (instrument_nonnull_arg): Likewise.
28816 (instrument_nonnull_return): Likewise.
28817 (instrument_object_size): Likewise.
28819 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
28821 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
28824 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
28827 * lto-streamer.h (class lto_location_cache): New.
28828 (struct data_in): Add location_cache.
28829 (lto_input_location): Update prototype.
28830 (stream_input_location_now): New.
28831 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
28832 pointer to location.
28833 (stream_input_location): Update.
28834 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
28835 (warn_odr): Apply location cache before warning.
28836 (lto_input_location): Update prototype.
28837 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
28838 Use stream_input_location_now.
28839 * lto-streamer-in.c (lto_location_cache::current_cache): New static
28841 (lto_location_cache::cmp_loc): New function.
28842 (lto_location_cache::apply_location_cache): New function.
28843 (lto_location_cache::accept_location_cache): New function.
28844 (lto_location_cache::revert_location_cache): New function.
28845 (lto_location_cache::input_location): New function.
28846 (lto_input_location): Do location caching.
28847 (stream_input_location_now): New function.
28848 (input_eh_region, input_struct_function_base): Use
28849 stream_input_location_now.
28850 (lto_data_in_create): use new.
28851 (lto_data_in_delete): Use delete.
28852 * tree-streamer-in.c (unpack_ts_block_value_fields,
28853 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
28854 lto_input_ts_exp_tree_pointers): Update for cached location api.
28856 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
28859 * passes.def: Add pass_nothrow.
28860 * ipa-pure-const.c: (pass_data_nothrow): New.
28861 (pass_nothrow): New.
28862 (pass_nothrow::execute): New.
28863 (make_pass_nothrow): New.
28864 * tree-pass.h (make_pass_nothrow): Declare.
28866 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
28868 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
28869 edge to change by speculation resolution or redirection.
28870 (edge_set_predicate): Likewise.
28871 (inline_summary_t::duplicate): Likewise.
28872 (remap_edge_summaries): Likewise.
28874 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
28876 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
28878 (can_inline_edge_p): Relax option matching for always inline functions.
28880 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
28883 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
28884 Check operand 4 and operand 0 for equality.
28885 (avx512f_vextract<shuffletype>32x4_1_maskm):
28886 Check operand 6 and operand 0 for equality.
28887 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
28889 (vec_extract_hi_<mode>_maskm): Ditto.
28891 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
28893 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
28894 dead calls back to live.
28895 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
28897 (cgraph_node::verify_node): ... here; verify only callee edges,
28899 * cif-code.def (CILK_SPAWN): New code.
28901 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
28903 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
28904 (edge_set_predicate): Use it to mark unreachable edges.
28905 (inline_summary_t::duplicate): Remove unnecesary code.
28906 (remap_edge_summaries): Likewise.
28907 (dump_inline_summary): Report contains_cilk_spawn.
28908 (compute_inline_parameters): Compute contains_cilk_spawn.
28909 (inline_read_section, inline_write_summary): Stream
28910 contains_cilk_spawn.
28911 * ipa-inline.c (can_inline_edge_p): Do not touch
28912 DECL_STRUCT_FUNCTION that may not be available;
28913 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
28914 remove check for callee_fun->can_throw_non_call_exceptions and
28915 replace it by optimization attribute check; check for flag_exceptions.
28916 * ipa-inline-transform.c (inline_call): Maintain
28917 DECL_FUNCTION_PERSONALITY
28918 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
28920 2015-03-26 Jakub Jelinek <jakub@redhat.com>
28922 PR tree-optimization/65551
28923 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
28924 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
28926 2015-03-26 Richard Biener <rguenther@suse.de>
28928 PR middle-end/65555
28929 * tree-cfg.c (verify_gimple_call): Do not require a call to
28930 have no LHS if it wasn't recognized as control altering yet.
28932 2015-03-26 Jakub Jelinek <jakub@redhat.com>
28934 PR tree-optimization/64715
28935 * passes.def: Add another instance of pass_object_sizes before ccp1.
28936 * tree-object-size.c (pass_object_sizes::execute): In
28937 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
28938 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
28939 __bos result and the computed constant. Remove redundant
28940 checks, obsoleted by gimple_call_builtin_p test.
28942 * var-tracking.c (variable_tracking_main_1): Don't track
28943 variables for targetm.no_register_allocation targets.
28945 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
28947 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
28948 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
28950 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
28953 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
28954 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
28955 0.0 is correctly setup.
28956 (extenddftf2_internal): Likewise.
28958 2015-03-25 Sebastian Pop <s.pop@samsung.com>
28960 PR tree-optimization/65177
28961 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
28963 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
28964 edges not adjacent on the path to the original code.
28966 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
28969 * doc/install.texi (Building a native compiler): Document new
28970 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
28971 configuration assumes that the host supports the linker plugin.
28973 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
28976 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
28977 chain for generated call.
28979 2015-03-25 Richard Biener <rguenther@suse.de>
28981 * passes.c (pass_manager::execute_early_local_passes): Guard
28982 execution of pass_chkp_instrumentation_passes with
28983 flag_check_pointer_bounds.
28984 (pass_chkp_instrumentation_passes::gate): Likewise.
28986 2015-03-25 Martin Liska <mliska@suse.cz>
28988 PR tree-optimization/65538
28989 * symbol-summary.h (function_summary::~function_summary):
28990 Relese memory for allocated summaries.
28991 (function_summary::release): New function.
28993 2015-03-25 Jakub Jelinek <jakub@redhat.com>
28996 * lto-streamer-out.c (DFS::worklist): New struct.
28997 (DFS::worklist_vec): New data member.
28998 (DFS::next_dfs_num): Remove.
28999 (DFS::DFS): Rewritten using worklist instead of recursion,
29000 using most of code from DFS::DFS_write_tree.
29001 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
29002 pass it to DFS_write_tree calls.
29003 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
29004 quick initial checks push it into worklist_vec and return.
29006 2015-03-25 Richard Biener <rguenther@suse.de>
29008 PR middle-end/65519
29009 * genmatch.c (expr::gen_transform): Re-write to avoid
29010 using gimple_build.
29012 2015-03-25 Bin Cheng <bin.cheng@arm.com>
29014 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
29016 2015-03-25 Bin Cheng <bin.cheng@arm.com>
29018 * config/arm/arm.opt (print_tune_info): New option.
29019 * config/arm/arm.c (arm_print_tune_info): New function.
29020 (arm_file_start): Call arm_print_tune_info.
29021 * config/arm/arm-protos.h (struct tune_params): Add comment.
29022 * doc/invoke.texi (@item -mprint-tune-info): New item.
29023 (-mtune): mention it in ARM Option Summary.
29025 2015-03-25 DJ Delorie <dj@redhat.com>
29027 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
29030 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
29031 Martin Liska <mliska@suse.cz>
29033 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
29034 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
29035 (sem_item::add_type): New function.
29036 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
29037 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
29038 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
29039 (sem_function::equals_wpa): Fix typo.
29040 * ipa-icf.h (sem_item::add_type): New function.
29041 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
29044 2015-03-24 Jakub Jelinek <jakub@redhat.com>
29046 PR tree-optimization/65533
29047 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
29048 with swapped operands, call vect_free_slp_tree on
29049 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
29052 2015-03-24 Richard Biener <rguenther@suse.de>
29054 PR middle-end/65517
29055 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
29056 for fixup if necessary.
29058 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
29060 * doc/extend.texi (Function Attributes): Add @cindex entries
29061 for all attributes and regularize their format. Delete text
29062 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
29063 information about "eightbit_data", "tiny_data", and "model"
29064 variable attributes to the Variable Attributes section. Fix
29065 some obvious typos and copy-editing issues.
29066 (Variable Attributes, Type Attributes): Likewise add/fix
29067 @cindex entries for all attributes.
29069 2015-03-23 Jakub Jelinek <jakub@redhat.com>
29072 * tree-chkp.c (chkp_build_returned_bound): Ignore
29073 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
29075 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
29078 * config/sh/predicates.md (simple_mem_operand,
29079 displacement_mem_operand): Add test for reg.
29080 (short_displacement_mem_operand): Test for displacement_mem_operand
29081 before invoking sh_disp_addr_displacement.
29082 * config/sh/constraints.md (Sdd, Sra): Simplify.
29083 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
29084 Remove redundant displacement_mem_operand tests.
29086 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
29089 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
29090 the same -mmcu=MCU more than once.
29092 2015-03-23 Jakub Jelinek <jakub@redhat.com>
29095 * ipa-devirt.c: Remove duplicate demangle.h include.
29098 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
29100 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
29101 REG_POINTER on *destptr after adjusting it for prologue size.
29104 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
29105 ultimate_alias_target ()->order ints instead of
29106 ultimate_alias_target () pointers.
29108 2015-03-23 Richard Biener <rguenther@suse.de>
29110 PR tree-optimization/65518
29111 * tree-vect-stmts.c (vectorizable_load): Reject single-element
29112 interleaving cases we generate absymal code for.
29114 2015-03-23 Richard Biener <rguenther@suse.de>
29116 PR tree-optimization/65494
29117 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
29119 (vect_analyze_slp_instance): But do that here, always and once.
29121 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29123 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
29124 adding T or multiplying by T+1 and subracting T.
29126 2015-03-22 Jeff Law <law@redhat.com>
29128 PR rtl-optimization/64317
29129 * Makefile.in (OBJS): Add gcse-common.c
29130 * gcse.c: Include gcse-common.h
29131 (struct modify_pair_s): Move structure definition to gcse-common.h
29132 (compute_transp): Move function to gcse-common.c.
29133 (canon_list_insert): Similarly.
29134 (record_last_mem_set_info): Break out some code and put it into
29135 gcse-common.c. Call into the new common code.
29136 (compute_local_properties): Pass additional arguments to compute_transp.
29137 * postreload-gcse.c: Include gcse-common.h and df.h
29138 (modify_mem_list_set, blocks_with_calls): New variables.
29139 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
29140 (get_bb_avail_insn): Pass in the expression index too.
29141 (alloc_mem): Allocate memory for the new bitmaps and lists.
29142 (free_mem): Free memory for the new bitmaps and lists.
29143 (insert_expr_in_table): Record a bitmap index for each entry we
29145 (record_last_mem_set_info): Call into common code in gcse-common.c.
29146 (get_bb_avail_insn): If no available insn was found in the requested
29147 BB. If BB has a single predecessor, see if the expression is
29148 transparent in BB and available in that single predecessor.
29149 (compute_expr_transp): New wrapper for compute_transp.
29150 (eliminate_partially_redundant_load): Pass expression's bitmap_index
29151 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
29152 (gcse_after_reload_main): If there are elements in the hash table,
29153 then compute transparency for all the elements in the hash table.
29154 * gcse-common.h: New file.
29155 * gcse-common.c: New file.
29157 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
29159 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
29161 (System Headers): Likewise.
29163 (Traditional macros): Likewise.
29164 (Invocation): Likewise.
29165 (Option Index): Likewise.
29166 * doc/cppopts.texi (-M): Likewise.
29167 (-finput-charset): Likewise.
29168 (--help): Likewise.
29169 * doc.invoke.texi (AVR Options): Likewise.
29170 (V850 Options): Likewise.
29172 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
29175 * ipa-devirt.c: Include demangle.h
29176 (odr_type_d): Add field rtti_broken.
29177 (odr_subtypes_equivalent_p): Do not require name to match.
29178 (compare_virtual_tables): Fix typo; if type already has ODR violation,
29179 bypass the tests; be ready for function referneces in vtables that are
29180 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
29181 (warn_odr): Give up for nameless types.
29182 (warn_types_mismatch): Report mismatch in mangled names;
29183 report mismatch in anonymous namespaces; look into component types to
29184 give useful error; report when mismatch is dragged in from other ODR
29186 (odr_types_equivalent_p): Match types for being polymorphic; avoid
29187 duplicated diagnostics.
29188 (add_type_duplicate): Reorder checks so more informative ones come
29189 first; fix typo; do not output "the extra base is defined here" when
29191 (BINFO_N_BASE_BINFOS): Relax sanity check.
29193 2015-03-22 Martin Liska <mliska@suse.cz>
29194 Jakub Jelinek <jakub@redhat.com>
29196 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
29197 masks that can potentially include a builtin.
29198 (ix86_add_new_builtins): Introduce fast filter for isa values
29199 that cannot trigger builtin inclusion.
29201 2015-03-22 Martin Liska <mliska@suse.cz>
29203 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
29204 (sem_item::update_hash_by_local_refs): Likewise.
29205 (sem_variable::get_hash): Empty line is fixed.
29206 (sem_item_optimizer::execute): Include adding of hash references.
29207 (sem_item_optimizer::update_hash_by_addr_refs): New function.
29208 (sem_item_optimizer::build_hash_based_classes): Use local hash.
29209 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
29210 (sem_item::update_hash_by_local_refs): Likewise.
29212 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
29215 * ipa-comdats.c (enqueue_references): Walk through thunks.
29216 (ipa_comdats): Likewise.
29217 (set_comdat_group_1): New function.
29219 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
29222 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
29225 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
29226 Gerald Pfeifer <gerald@pfeifer.com>
29228 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
29230 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
29231 Sandra Loosemore <sandra@codesourcery.com>
29233 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
29234 function parameter declaration.
29235 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
29236 Update arguments to nios2_adjust_call_address().
29237 (sibcall_internal): Rename from *sibcall.
29238 (sibcall_value_internal): Rename from *sibcall_value.
29239 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
29240 (nios2_large_got_address): Add target temp reg parameter.
29241 (nios2_got_address): Adjust call to nios2_large_got_address, add
29242 force_reg around it.
29243 (nios2_load_pic_address): Add target temp reg parameter, replace call
29244 to nios2_got_address with corresponding code.
29245 (nios2_legitimize_constant_address): Update call to
29246 nios2_load_pic_address.
29247 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
29248 to use temp reg for PIC loading purposes.
29249 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
29250 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
29251 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
29253 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
29255 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
29256 usage of "the @option{...}".
29257 (-Wopenmp-simd): Likewise.
29258 (-fsanitize-recover): Likewise.
29259 (-fsanitize-undefined-trap-on-error): Likewise.
29261 (tracer-dynamic-coverage-feedback): Likewise.
29262 (reorder-block-duplicate-feedback): Likewise.
29263 (loop-unroll-jam-size): Likewise.
29266 (-mabs=legacy): Likewise.
29267 (-mupper-regs-df): Likewise.
29268 (-mupper-regs-sf): Likewise.
29269 (-mpointers-to-nested-functions): Likewise.
29271 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
29273 * doc/extend.texi (Cilk Plus Builtins): Add markup.
29275 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
29277 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
29278 additional index entries and cross-references.
29279 (-fchkp-check-incomplete-type): Likewise.
29280 (-fchkp-first-field-has-own-bounds): Likewise.
29281 (-fchkp-narrow-to-innermost-array): Likewise.
29282 (-fchkp-use-fast-string-functions): Likewise.
29283 (-fchkp-use-nochk-string-functions): Likewise.
29284 (-fchkp-use-static-const-bounds): Likewise.
29285 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
29286 (-fchkp-instrument-marked-only): Likewise.
29287 (-fchkp-use-wrappers): Likewise.
29288 (-static-libmpx): Likewise.
29289 (-static-libmpxwrappers): Likewise.
29290 * doc/extend.texi (bnd_legacy): Likewise.
29291 (bnd_instrument): Likewise.
29292 (bnd_variable_size): Likewise.
29293 (Pointer Bounds Checker builtins): Likewise.
29295 2015-03-21 Tom de Vries <tom@codesourcery.com>
29297 PR tree-optimization/65458
29298 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
29299 * cgraph.h (cgraph_node): Add parallelized_function field.
29300 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
29301 (input_overwrite_node): Read parallelized_function field.
29302 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
29303 parallelized_function on cgraph_node for child_fn.
29304 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
29305 Remove include of gt-tree-parloops.h.
29306 (parallelized_functions): Remove static variable.
29307 (parallelized_function_p): Rewrite using parallelized_function field of
29309 (create_loop_fn): Remove adding to parallelized_functions.
29310 * Makefile.in (GTFILES): Remove tree-parloops.c
29312 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
29314 PR rtl-optimization/64366
29315 * lra.c (lra_update_insn_regno_info): Consider regs in
29316 CALL_INSN_FUNCTION_USAGE memory.
29318 2015-03-20 Richard Biener <rguenther@suse.de>
29320 PR middle-end/64715
29321 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
29322 for type comparison and gcc_checking_assert.
29323 (chrec_fold_plus_poly_poly): Likewise.
29324 (chrec_fold_multiply_poly_poly): Likewise.
29325 (chrec_convert_1): Likewise.
29326 * gimplify.c (gimplify_expr): Remove premature folding of
29327 &X + CST to &MEM[&X, CST].
29329 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
29331 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
29333 (ipa_inline): Recompute inline_failed codes.
29334 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
29335 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
29338 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
29340 PR rtl-optimization/60851
29341 * recog.c (constrain_operands): Accept a pseudo register before reload
29342 for LRA enabled targets.
29344 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
29347 * config/rs6000/predicates.md (easy_fp_constant): Remove special
29348 -ffast-math handling that kept non-0 constants live in the RTL
29349 until reload. Remove logic testing the number of instructions it
29350 took to create a constant in a GPR that was never used, due to a
29351 test for soft-float earlier.
29352 (memory_fp_constant): Delete, no longer used.
29354 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
29355 alternatives for loading non-0 constants into GPRs for hard
29356 floating point that is no longer needed due to changes in
29357 easy_fp_constant. Add support for loading 0.0 into GPRs.
29358 (mov<mode>_hardfloat32): Likewise.
29359 (mov<mode>_hardfloat64): Likewise.
29360 (mov<mode>_64bit_dm): Likewise.
29361 (movtd_64bit_nodm): Likewise.
29362 (pre-reload move FP constant define_split): Delete define_split,
29363 since it is no longer used.
29364 (extenddftf2_internal): Remove GHF constraints that are not valid
29367 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
29369 PR rtl-optimization/63491
29370 * lra-constraints.c (check_and_process_move): Use src instead of
29371 sreg. Remove some dead code.
29373 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
29376 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
29377 (sem_variable::merge): Likewise.
29379 2015-03-19 Martin Liska <mliska@suse.cz>
29382 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
29383 all fields of cgraph_thunk_info.
29385 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
29387 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
29388 clone instrumented thunks.
29390 2015-03-19 Richard Biener <rguenther@suse.de>
29393 2015-03-10 Richard Biener <rguenther@suse.de>
29395 PR middle-end/63155
29396 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
29397 * tree-ssa-coalesce.c: Include timevar.h.
29398 (attempt_coalesce): Handle graph being NULL.
29399 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
29400 Split out abnormal coalescing to ...
29401 (perform_abnormal_coalescing): ... this function.
29402 (coalesce_ssa_name): Perform abnormal coalescing without computing
29404 (verify_ssa_coalescing_worker): New function.
29405 (verify_ssa_coalescing): Likewise.
29407 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
29408 Jakub Jelinek <jakub@redhat.com>
29411 * tsan.c (instrument_gimple): Clear tail call flag on
29414 2015-03-19 Jakub Jelinek <jakub@redhat.com>
29417 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
29418 call in the return bb.
29419 (find_split_points): Add RETURN_BB argument, don't call
29421 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
29422 if true append TSAN_FUNC_EXIT internal call after the call to
29423 the split off function.
29424 (execute_split_functions): Call find_return_bb here.
29425 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
29426 Adjust find_split_points and split_function calls.
29428 2015-03-18 DJ Delorie <dj@redhat.com>
29430 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
29431 (iorqi3_virt): Likewise.
29433 2015-03-18 Tom de Vries <tom@codesourcery.com>
29435 * tree-parloops.c (parallelize_loops): Make static.
29436 * tree-parloops.h (parallelize_loops): Remove extern declaration.
29438 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
29440 PR middle-end/64491
29442 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
29444 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
29445 condition would be removed due to undefined behaviour.
29447 2015-03-18 Martin Liska <mliska@suse.cz>
29450 * cgraph.c (cgraph_node::get_create): Remove unnecessary
29451 xstrdup_for_dump wrapper.
29452 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
29454 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
29455 with xstrdup_for_dump.
29456 (sem_variable::equals): Likewise.
29457 (sem_item_optimizer::read_section): Use symtab_node::name instead of
29459 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
29460 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
29461 symtab_node::asm_name with xstrdup_for_dump.
29462 (congruence_class::dump): Use symtab_node::name instead of
29464 * ipa-icf.h (symtab_node::name): Remove.
29465 (symtab_node::asm_name): Likewise.
29467 2015-03-18 Jakub Jelinek <jakub@redhat.com>
29469 PR tree-optimization/65450
29470 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
29472 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
29473 it instead of duplicate_ssa_name_ptr_info.
29476 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
29478 2015-03-18 Richard Biener <rguenther@suse.de>
29480 * tree-data-ref.h (struct access_matrix): Remove.
29481 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
29482 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
29483 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
29484 (am_vector_index_for_loop): Likewise.
29485 (struct data_reference): Remove access_matrix member.
29486 (DR_ACCESS_MATRIX): Remove.
29487 (lambda_vector_new): Add comment.
29488 (lambda_matrix_new): Use XOBNEWVEC.
29490 2015-03-18 Richard Biener <rguenther@suse.de>
29492 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
29493 (pass_ch::execute): Cleanup the CFG only if we did sth.
29494 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
29496 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29498 * expmed.c (synth_mult): Use std::swap instead of manually
29499 swapping algorithms.
29501 2015-03-18 Jakub Jelinek <jakub@redhat.com>
29504 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
29506 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
29509 * config/avr/avr.opt (-nodevicelib): New option.
29510 * doc/invoke.texi (AVR Options): Document it.
29511 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
29512 libgcc.a, libc.a, libm.a.
29513 * config/avr/specs.h: Same.
29514 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
29515 which don't (directly) depend on the device. Print more help.
29516 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
29517 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
29518 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
29520 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
29521 for specs file name.
29522 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
29523 * config/avr/avr-mcus.def: Adjust initializers and comments.
29525 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
29527 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
29528 DECL_ONE_ONLY to check if decl is one only.
29529 * ipa-split.c (consider_split): Limit splitt of one only functions.
29531 2015-03-16 Jakub Jelinek <jakub@redhat.com>
29533 PR tree-optimization/65427
29534 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
29536 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
29538 2015-03-16 Marek Polacek <polacek@redhat.com>
29540 * cgraph.h (add_new_static_var): Remove declaration.
29541 * varpool.c (add_new_static_var): Remove function.
29543 2015-03-16 Jakub Jelinek <jakub@redhat.com>
29545 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
29546 instead of vec<tree> * with vec_alloc and release for args.
29549 PR middle-end/65431
29550 * omp-low.c (delete_omp_context): Only splay_tree_delete
29551 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
29552 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
29554 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
29557 * cfgexpand.c (align_base): New function.
29558 (alloc_stack_frame_space): Call it.
29559 (expand_stack_vars): Align prev_frame to be sure
29560 data->asan_vec elements aligned properly.
29562 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
29564 PR middle-end/65409
29565 * expr.c (store_field): Do not do a direct block copy if the source is
29566 a PARALLEL with BLKmode.
29568 2015-03-16 Tom de Vries <tom@codesourcery.com>
29570 PR middle-end/65414
29572 2015-03-12 Tom de Vries <tom@codesourcery.com>
29574 PR rtl-optimization/64895
29575 * lra-lives.c (check_pseudos_live_through_calls): Use
29576 actual_call_used_reg_set instead of call_used_reg_set, if available.
29578 2015-03-16 Alan Modra <amodra@gmail.com>
29581 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
29582 Modify Z->r bswapdi splitter to use dest in place of scratch.
29583 In r->Z and Z->r bswapdi splitter rename word_high, word_low
29584 to word1, word2 and rearrange logic to suit.
29585 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
29586 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
29587 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
29588 Add one '?' on r->r. Modify Z->r splitter to avoid need for
29591 2015-03-14 Jakub Jelinek <jakub@redhat.com>
29593 PR tree-optimization/65369
29594 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
29595 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
29596 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
29598 PR tree-optimization/65418
29599 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
29600 are casts in the first PLUS_EXPR operand, ensure tbias and
29601 *totallowp are in the inner type.
29603 PR rtl-optimization/65401
29604 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
29605 argument. If true, adjust_address_nv of x with big-endian
29606 correction for the mode widening to GET_MODE (y).
29607 (make_field_assignment): Don't do MEM mode widening here.
29608 Use MEM_P instead of GET_CODE == MEM.
29610 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
29612 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
29613 the external decls.
29615 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29618 * config/arm/arm.c (arm_gen_constant, AND case): Use
29619 ARM_SIGN_EXTEND when constructing AND mask.
29621 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
29623 * graph.c (print_graph_cfg): Make function names visible and append
29624 parenthesis to it. Also make groups of basic blocks belonging to the
29625 same function visible.
29627 2015-03-12 Richard Biener <rguenther@suse.de>
29629 PR middle-end/44563
29630 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
29631 to avoid quadratic behavior with inline expansion splitting blocks.
29632 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
29633 with the successor if the predecessor will be merged with it.
29634 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
29635 entry block with its successor.
29637 2015-03-13 Richard Biener <rguenther@suse.de>
29639 PR middle-end/44563
29640 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
29641 (cleanup_tree_cfg_1): Do not call it.
29642 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
29643 (fixup_noreturn_call): Mark the stmt as control altering.
29644 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
29646 (pass_data_fixup_cfg): Produce a dump file.
29647 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
29648 (need_noreturn_fixup): New global.
29649 (pass_dominator::execute): Fixup queued noreturn calls.
29650 (optimize_stmt): Queue calls that became noreturn for fixup.
29651 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
29652 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
29653 (el_to_fixup): New global.
29654 (eliminate_dom_walker::before_dom_childre): Queue calls that
29655 became noreturn for fixup.
29656 (eliminate): Fixup queued noreturn calls.
29657 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
29658 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
29659 (substitute_and_fold_dom_walker::before_dom_children): Queue
29660 alls that became noreturn for fixup.
29661 (substitute_and_fold): Fixup queued noreturn calls.
29663 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
29665 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
29666 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
29667 are building; for methods check ODR type of class they belong to if
29668 they may lead to a polymorphic call.
29669 (sem_function::compare_polymorphic_p): Be bit smarter about testing
29670 when function may lead to a polymorphic call.
29671 (sem_function::compare_type_list): Remove.
29672 (sem_variable::equals): Update use of compatible_types_p.
29673 (sem_variable::parse_tree_refs): Remove.
29674 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
29676 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
29678 (func_checker::compatible_polymorphic_types_p): Break out from ...
29679 (unc_checker::compatible_types_p): ... here.
29680 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
29682 (unc_checker::compatible_types_p): Update.
29683 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
29686 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29688 PR rtl-optimization/65235
29689 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
29690 When first element of vec_concat is const_int, calculate its size
29691 using second element.
29693 2015-03-12 Richard Biener <rguenther@suse.de>
29695 PR middle-end/65270
29696 * fold-const.c (operand_equal_p): Fix ordering of resetting
29697 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
29699 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
29701 * config/s390/s390.c (s390_reorg): Move code to output nops after label
29703 (s390_asm_output_function_label): Likewise.
29704 * config/s390/s390.c (s390_asm_output_function_label):
29705 Fix function label alignment with -mhtopatch.
29706 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
29707 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
29708 ("nop_2_byte"): New define_insn.
29709 ("nop_4_byte"): Likewise.
29710 ("nop_6_byte"): Likewise.
29711 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
29712 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
29714 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
29717 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
29720 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
29723 * toplev.c (process_options): Restrict Pointer Bounds Checker
29724 usage with Address Sanitizer.
29726 2015-03-12 Richard Biener <rguenther@suse.de>
29728 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
29730 * omp-low.c (expand_omp_taskreg): Split block before removing
29732 (expand_omp_target): Likewise.
29733 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
29734 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
29735 stmt to split_block.
29737 2015-03-12 Tom de Vries <tom@codesourcery.com>
29739 PR rtl-optimization/64895
29740 * lra-lives.c (check_pseudos_live_through_calls): Use
29741 actual_call_used_reg_set instead of call_used_reg_set, if available.
29743 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
29745 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
29746 (cgraph_node::remove): Likewise.
29747 (cgraph_node::get_untransformed_body): Likewise.
29748 * varpool.c (varpool_node::remove): Likewise.
29749 (varpool_node::get_constructor): Add sanity check.
29751 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
29753 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
29755 (-fabi-compat-version): Likewise.
29756 (-ffriend-injection): Likewise.
29757 (-Wdeclaration-after-statement): Likewise.
29758 (-fomit-frame-pointer): Likewise.
29759 (-ftree-coalesce-inlined-vars): Likewise.
29760 (-fvisibility=): Likewise.
29761 * doc/extend.texi (Typeof): Likewise.
29762 (Zero Length): Likewise.
29763 (Escaped Newlines): Likewise.
29764 (Compound Literals): Likewise.
29765 (Function Attributes): Likewise.
29766 (Label Attributes): Likewise.
29767 (Type Attributes): Likewise.
29768 (Function Names): Likewise.
29769 (Other Builtins): Likewise.
29770 (Function Specific Option Pragmas): Likewise.
29771 (C++ Interface): Likewise.
29773 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
29775 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
29777 2015-03-11 Marek Polacek <polacek@redhat.com>
29779 PR tree-optimization/65388
29780 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
29782 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
29785 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
29786 * configure: Regenerate.
29787 * config.in: Regenerate.
29788 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
29789 [-mn-flash]: Document it.
29790 [__AVR_ARCH__]: Document avrtiny.
29792 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
29793 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
29794 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
29796 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29798 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
29800 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
29803 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
29804 allow reloads of PLUS in floating point/VSX registers.
29806 2015-03-11 Junmo Park <junmoz.park@samsung.com>
29808 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
29809 crypto_sha256_fast.
29810 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
29812 2015-03-11 Richard Biener <rguenther@suse.de>
29814 PR tree-optimization/65310
29815 * tree-sra.c (build_ref_for_offset): Also preserve larger
29818 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
29820 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
29822 2015-03-10 Jakub Jelinek <jakub@redhat.com>
29825 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
29827 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
29829 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
29831 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
29832 (sem_function::equals_wpa): ... here.
29834 2015-03-10 Marek Polacek <polacek@redhat.com>
29835 Jakub Jelinek <jakub@redhat.com>
29838 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
29839 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
29842 2015-03-10 Jakub Jelinek <jakub@redhat.com>
29845 * config/rs6000/t-linux: For powerpc64* target set
29846 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
29848 2015-03-10 Richard Biener <rguenther@suse.de>
29850 PR middle-end/44563
29851 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
29852 for redirect_all_calls.
29854 2015-03-10 Marek Polacek <polacek@redhat.com>
29856 * gdbinit.in (pcfun): Define and document.
29858 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
29860 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
29861 of libgomp-plugin.h.
29862 (find_target_compiler): Support a case when the path to gcc is
29863 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
29864 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
29865 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
29867 (main): Use GCC_INSTALL_NAME as target_driver_name.
29868 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
29870 (mkoffload.o): Remove obsolete include path and defines.
29871 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
29873 2015-03-10 Richard Biener <rguenther@suse.de>
29875 PR middle-end/63155
29876 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
29877 * tree-ssa-coalesce.c: Include timevar.h.
29878 (attempt_coalesce): Handle graph being NULL.
29879 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
29880 Split out abnormal coalescing to ...
29881 (perform_abnormal_coalescing): ... this function.
29882 (coalesce_ssa_name): Perform abnormal coalescing without computing
29884 (verify_ssa_coalescing_worker): New function.
29885 (verify_ssa_coalescing): Likewise.
29887 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
29890 * config.gcc (extra_options) [avr]: Remove.
29891 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
29892 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
29893 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
29895 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
29896 (-mmcu=): Add Var and MissingArgError properties.
29898 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
29899 * config/avr/t-multilib: Regenerate.
29900 * config/avr/specs.h: New file.
29901 * config/avr/driver-avr.c: New file.
29902 * config/avr/genopt.sh: Remove file.
29903 * config/avr/avr-tables.opt: Remove file.
29904 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
29905 * config/avr/avr-c.c: Same.
29906 * avr-arch.h: Same.
29907 (avr_current_device): Remove proto.
29908 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
29909 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
29910 (EXTRA_SPEC_FUNCTIONS): Define.
29911 (avr_devicespecs_file): New specs function proto.
29912 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
29913 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
29914 (avr_current_device): Remove definition and usage.
29915 (avr_set_core_architecture): New static function.
29916 (avr_option_override): Use it.
29917 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
29918 (mcu_name): New static array.
29919 (comparator, avr_archs_str, avr_mcus_str): New static functions.
29920 (avr_inform_devices, avr_inform_core_architectures): New functions.
29921 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
29922 (avrlibc.h) [WITH_AVRLIBC]: Include.
29923 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
29924 (print_mcu): Rewrite from scratch.
29925 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
29926 Forward to avr-specific specs defined in device-specs file.
29927 * config/avr/t-avr (driver-avr.o): New rule.
29928 (avr-devices.o): Depend on avr-arch.h.
29929 (avr-mcus): No more depend on avr-tables.opt.
29930 (avr-tables.opt): Remove rule.
29931 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
29933 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
29935 * c-family/c.opt (fchkp-use-wrappers): New.
29936 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
29937 (chkp_wrap_function): New.
29938 (chkp_build_instrumented_fndecl): Support wrapped
29940 * doc/invoke.texi (-fcheck-pointer-bounds): New.
29941 (-fchkp-check-incomplete-type): New.
29942 (-fchkp-first-field-has-own-bounds): New.
29943 (-fchkp-narrow-bounds): New.
29944 (-fchkp-narrow-to-innermost-array): New.
29945 (-fchkp-optimize): New.
29946 (-fchkp-use-fast-string-functions): New.
29947 (-fchkp-use-nochk-string-functions): New.
29948 (-fchkp-use-static-bounds): New.
29949 (-fchkp-use-static-const-bounds): New.
29950 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
29951 (-fchkp-check-read): New.
29952 (-fchkp-check-write): New.
29953 (-fchkp-store-bounds): New.
29954 (-fchkp-instrument-calls): New.
29955 (-fchkp-instrument-marked-only): New.
29956 (-fchkp-use-wrappers): New.
29957 (-static-libmpx): New.
29958 (-static-libmpxwrappers): New.
29960 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
29962 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
29963 (CHKP_SPEC): Add wrappers library.
29964 * c-family/c.opt (static-libmpxwrappers): New.
29966 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
29968 * config/i386/linux-common.h (LIBMPX_LIBS): New.
29969 (LIBMPX_SPEC): New.
29971 * gcc.c (CHKP_SPEC): New.
29972 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
29973 * c-family/c.opt (static-libmpx): New.
29975 2015-03-10 Richard Biener <rguenther@suse.de>
29977 PR middle-end/44563
29978 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
29980 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
29981 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
29982 (cgraph_add_edge_to_call_site_hash): Likewise.
29983 (cgraph_node::get_edge): Likewise.
29984 (cgraph_edge::set_call_stmt): Likewise.
29985 (cgraph_edge::remove_caller): Likewise.
29987 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
29989 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
29990 (callee_saved_gpr_regs_size): ... this.
29991 (callee_saved_regs_first_regno): Rename to ...
29992 (callee_saved_first_gpr_regno): ... this.
29993 (callee_saved_regs_last_regno) Rename to ...
29994 (callee_saved_last_gpr_regno): ... this.
29995 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
29997 (nds32_initial_elimination_offset): Likewise.
29998 (nds32_expand_prologue): Likewise.
29999 (nds32_expand_epilogue): Likewise.
30000 (nds32_expand_prologue_v3push): Likewise.
30001 (nds32_expand_epilogue_v3pop): Likewise.
30002 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
30003 Adjust renamed variables.
30004 (nds32_output_stack_pop): Likewise.
30006 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
30008 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
30011 2015-03-10 Jakub Jelinek <jakub@redhat.com>
30013 PR rtl-optimization/65321
30014 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
30016 * var-tracking.c (use_narrower_mode): Likewise.
30018 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
30020 PR tree-optimization/65355
30021 * varasm.c (notice_global_symbol): Do not produce RTL.
30022 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
30024 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
30025 check for section anchors.
30027 2015-03-10 Alan Modra <amodra@gmail.com>
30030 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
30031 to be single-arch by default. Set cpu_is_64bit for powerpc64
30032 given --with-cpu=native.
30033 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
30034 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
30036 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
30037 rs6000_isa_flags rather than TARGET_64BIT.
30039 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
30040 Kaz Kojima <kkojima@gcc.gnu.org>
30042 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
30044 2015-03-09 Jakub Jelinek <jakub@redhat.com>
30047 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
30048 on a TREE_BINFO, instead use BINFO_TYPE.
30050 2015-03-09 Richard Biener <rguenther@suse.de>
30052 PR middle-end/65270
30053 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
30054 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
30055 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
30056 of that. When comparing dereferences compare alignment.
30057 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
30059 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
30061 * ipa-inline-analysis.c (check_callers): Check
30062 node->can_remove_if_no_direct_calls_and_refs_p.
30063 (growth_likely_positive): Reorganize to call
30064 can_remove_if_no_direct_calls_p later.
30065 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
30066 will_be_removed_from_program_if_no_direct_calls_p): Add
30067 will_inline parameter.
30068 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
30069 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
30070 Handle inliner case correctly.
30072 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
30074 PR tree-optimization/63743
30075 * cfgexpand.c (reorder_operands): Also reorder if only second operand
30076 had its definition forwarded by TER.
30078 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
30081 * ipa-utils.h (types_odr_comparable): Add strict argument.
30082 * ipa-devirt.c: Fix whitespace;
30083 (odr_hasher): Remove.
30084 (odr_name_hasher, odr_vtable_hasher): New hashers.
30085 (can_be_name_hashed_p): New predicate.
30086 (hash_type_name): remove.
30087 (hash_odr_name): New.
30088 (odr_name_hasher::hash): new.
30089 (can_be_vtable_hashed_p): New.
30090 (hash_odr_vtable): New.
30091 (odr_vtable_hasher::hash): New.
30092 (types_same_for_odr): Add strict parameter.
30093 (types_odr_comparable): Likewise.
30094 (odr_name_hasher::equal): New.
30095 (odr_vtable_hasher::equal): New.
30096 (odr_name_hasher::remove): New.
30097 (odr_hash_type): Change to hash_table<odr_name_hasher>.
30098 (odr_vtable_hash_type): New.
30099 (odr_vtable_hash): New.
30100 (odr_subtypes_equivalent_p): Do strict comparsion.
30101 (add_type_duplicate): Merge type names; cleanup; avoid type
30103 (register_odr_type): Initialize vtable hash.
30104 (build_type_inheritance_graph): Likewise
30105 (get_odr_type): Reorg to use two hashes.
30106 (dump_possible_polymorphic_call_targets): Move sanity check after debug
30108 (ipa_devirt): Dump type_inheritance_graph.
30109 (types_same_for_odr): Add strict mode.
30111 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
30114 * cgraph.h (symtab_node): Add definition_alignment,
30115 can_increase_alignment_p and increase_alignment.
30116 * symtab.c (symtab_node::can_increase_alignment_p,
30117 increase_alignment_1, symtab_node::increase_alignment,
30118 symtab_node::definition_alignment): New.
30119 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
30120 can_increase_alignment_p.
30121 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
30122 * tree-vect-stmts.c (ensure_base_align): Likewise.
30123 * varasm.c (function_section_1): Use definition_alignment.
30124 (assemble_start_function): Likewise.
30125 (emit_local): likewise.
30126 (build_constant_desc): Likewsie.
30127 (output_constant_def_contents): Likewise.
30128 (place_block_symbol): Likewise.
30129 (output_object_block): Likewise.
30131 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
30134 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
30135 when outputting debug.
30137 2015-03-07 Marek Polacek <polacek@redhat.com>
30138 Martin Uecker <uecker@eecs.berkeley.edu>
30141 * doc/invoke.texi: Update description of -fsanitize=bounds.
30143 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
30145 * tree-ssa-phiopt.c (neg_replacement): Remove.
30146 (tree_ssa_phiopt_worker): Remove negate optimization.
30148 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
30151 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
30153 2015-03-06 Richard Biener <rguenther@suse.de>
30155 PR middle-end/64928
30156 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
30157 and liveout_obstack members.
30158 (calculate_live_on_exit): Remove.
30159 (calculate_live_ranges): Change declaration.
30160 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
30161 (new_tree_live_info): Adjust.
30162 (calculate_live_ranges): Delete livein when not wanted.
30163 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
30164 Deal with partly deleted live info.
30165 (loe_visit_block): Remove temporary bitmap by using
30166 bitmap_ior_and_compl_into.
30167 (live_worklist): Adjust accordingly.
30168 (calculate_live_on_exit): Make static.
30169 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
30170 we do not need livein.
30172 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
30174 * real.c (real_from_string): Fix typo in assertion.
30176 2015-03-06 Alex Velenko <alex.velenko@arm.com>
30178 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
30181 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
30183 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
30185 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
30188 * lra-assigns.c (find_hard_regno_for): Rename to
30189 find_hard_regno_for_1. Add a new parameter.
30190 (find_hard_regno_for): New function using find_hard_regno_for_1.
30192 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
30194 PR rtl-optimization/65067
30195 * expmed.c (store_bit_field, extract_bit_field): Reworked the
30196 strict volatile bitfield handling.
30198 2015-03-05 Martin Liska <mliska@suse.cz>
30201 * ipa-icf.c (sem_variable::equals): Compare variables types.
30203 2015-03-05 Richard Henderson <rth@redhat.com>
30206 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
30207 correctly check weak symbol binding.
30209 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
30211 PR middle-end/65315
30212 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
30215 2015-03-05 Martin Liska <mliska@suse.cz>
30217 * ipa-inline.c (inline_small_functions): Set default value to
30218 prevent warning during bootstrap.
30219 * tree.h: Add pragma guard that ignores false positives during
30222 2015-03-05 Richard Biener <rguenther@suse.de>
30224 PR tree-optimization/65310
30225 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
30226 Properly preserve alignment of the base of the access.
30228 2015-03-05 Richard Biener <rguenther@suse.de>
30231 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
30232 Compare dependence info.
30234 2015-03-05 Richard Biener <rguenther@suse.de>
30236 PR middle-end/65233
30237 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
30239 (walk_ssa_copies): Revert last chage. Instead do not walk
30240 SSA names registered for SSA update.
30242 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
30245 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
30246 vtable references for their containing type.
30247 (sem_function::equals_wpa): Compare TYPE_RESTRICT
30248 and type attributes.
30250 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
30252 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
30253 before negating it.
30254 * stor-layout.c (finalize_record_size): Revert latest change.
30256 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
30258 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
30260 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
30262 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
30263 for correct comdat handling.
30264 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
30266 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
30267 (used_from_object_file_p_worker): Remove.
30268 (cgraph_node::only_called_directly_or_alised): Add
30269 used_from_object_file_p.
30270 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
30271 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
30272 can_remove_if_no_direct_calls_and_refs_p.
30274 2015-03-04 Nick Clifton <nickc@redhat.com>
30276 * config/rl78/rl78.h (enum reg_class): Remove real registers from
30277 General register class.
30278 * config/rl78/rl78-real.md: Replace general register constraints
30279 with real+virtual register constraints.
30281 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
30283 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
30284 from checking for -mhtm option.
30286 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
30288 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
30289 (struct ipa_sra_check_caller_data): Add has_thunk field.
30290 (ipa_sra_check_caller): Check for thunk.
30291 (ipa_sra_preliminary_function_checks): Give up on function with
30293 (ipa_early_sra): Use call_for_symbol_and_aliases.
30295 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
30298 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
30299 called for __stack_chk_guard symbol.
30301 2015-03-03 DJ Delorie <dj@redhat.com>
30303 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
30305 (*addhi3_real): Likewise.
30306 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
30307 pattern to match incrementing memory.
30308 * config/rl78/predicates.md (rl78_1_2_operand): New.
30309 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
30310 it's the same and only mem.
30311 (rl78_alloc_physical_registers_op2): If there's effectively only
30312 one MEM, transcode it into HL.
30313 (rl78_far_p): Reject addresses that aren't legitimate.
30315 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
30317 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
30320 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
30322 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
30324 Implement call0 ABI for xtensa
30325 * config/xtensa/constraints.md ("a" constraint): Include stack
30326 pointer in case of call0 ABI.
30327 ("q" constraint): Make empty in case of call0 ABI.
30328 ("D" constraint): Include stack pointer in case of call0 ABI.
30329 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
30330 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
30332 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
30334 (xtensa_regno_to_class): Make it a local variable in the
30335 function xtensa_regno_to_class.
30336 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
30337 macro, function prototype and implementation.
30338 (reg_nonleaf_alloc_order): Make it a local variable in the
30339 function order_regs_for_local_alloc.
30340 (xtensa_conditional_register_usage): New function.
30341 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
30342 (xtensa_valid_move): Allow direct moves to stack pointer
30343 register in call0 ABI.
30344 (xtensa_setup_frame_addresses): Only spill register windows in
30346 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
30347 call0 ABI respectively.
30348 (xtensa_function_arg_1): Only mark a7 register for copying in
30350 (xtensa_call_save_reg): New function.
30351 (compute_frame_size): Add space for callee saved register
30352 storage to the frame size in call0 ABI.
30353 (xtensa_expand_prologue): Generate code to set up stack frame
30354 and save callee-saved registers in call0 ABI.
30355 (xtensa_expand_epilogue): New function.
30356 (xtensa_set_return_address): New function.
30357 (xtensa_return_addr): Calculate return address in call0 ABI.
30358 (xtensa_builtin_saveregs): Only mark a7 register for copying and
30359 emit copying code in windowed ABI.
30360 (order_regs_for_local_alloc): Add preferred register allocation
30361 order for non-leaf function in call0 ABI.
30362 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
30363 (xtensa_asm_trampoline_template): Add trampoline generation for
30365 (xtensa_trampoline_init): Add trampoline initialization for
30367 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
30369 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
30370 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
30371 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
30372 ABI call-used registers.
30373 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
30374 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
30376 (REG_CLASS_CONTENTS): Include all registers into the preferred
30377 reload registers set, adjust the set in the
30378 xtensa_conditional_register_usage.
30379 (xtensa_regno_to_class): Drop variable declaration.
30380 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
30382 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
30384 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
30385 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
30386 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
30387 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
30388 location in call0 ABI.
30389 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
30390 stack adjustment size when handling exception.
30391 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
30392 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
30394 ("return" pattern): Generate ret.n/ret in call0 ABI.
30395 ("epilogue" pattern): Expand epilogue.
30396 ("nonlocal_goto" pattern): Use default in call0 ABI.
30397 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
30398 emit eh_set_a0_* depending on ABI.
30399 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
30400 ("eh_set_a0_call0", "blockage"): New patterns.
30402 2015-03-03 Martin Liska <mliska@suse.cz>
30405 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
30407 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
30410 * config/rs6000/rs6000-tables.opt: Regenerate table.
30412 2015-03-03 Renlin Li <renlin.li@arm.com>
30414 * doc/md.texi (@item ^): Change ? into ^.
30416 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
30418 * doc/tm.texi: Regenerated.
30420 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
30422 * builtins.c (expand_builtin_return_addr): Add
30423 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
30424 surrounding #ifdef.
30425 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
30427 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
30429 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
30431 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
30434 2015-03-03 Martin Jambor <mjambor@suse.cz>
30435 Eric Botcazou <ebotcazou@adacore.com>
30437 * tree-sra.c (ipa_sra_check_caller_data): New type.
30438 (has_caller_p): Removed.
30439 (ipa_sra_check_caller): New function.
30440 (ipa_sra_preliminary_function_checks): Use it.
30442 2015-03-03 Martin Liska <mliska@suse.cz>
30444 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
30445 instead of if branch.
30447 2015-03-03 Martin Liska <mliska@suse.cz>
30450 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
30452 2015-03-23 Jeff Law <law@redhat.com>
30454 PR tree-optimization/65241
30455 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
30456 hash table if INSERT is true.
30458 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
30461 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
30463 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
30466 * config/avr/avr.c (context.h, tree-pass.h): Include them.
30467 (avr_pass_data_recompute_notes): New static variable.
30468 (avr_pass_recompute_notes): New class.
30469 (avr_register_passes): New static function.
30470 (avr_option_override): Call it.
30472 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
30474 Fix various problems with specs file generation.
30477 * config.gcc (extra_gcc_objs) [avr]: Remove.
30478 * config/avr/driver-avr.c: Remove file.
30479 * config/avr/t-avr (driver-avr.o): Remove rule.
30480 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
30481 INCLUDES to build. Depend on TM_H.
30482 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
30483 build warnings. Fix non-matching types and non-existing %-codes.
30485 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
30486 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
30487 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
30488 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
30489 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
30490 (LIBGCC_SPEC): Remove definitions.
30492 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
30494 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
30495 to create a register in testing mode.
30497 2015-03-03 Martin Liska <mliska@suse.cz>
30498 Jan Hubicka <hubicka@ucw.cz>
30501 * cgraph.c (cgraph_node::has_thunk_p): New function.
30502 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
30503 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
30504 (sem_function::merge): Assert is changed.
30506 2015-03-03 Martin Liska <mliska@suse.cz>
30507 Martin Jambor <mjambor@suse.cz>
30510 * ipa-icf.c (sem_item_optimizer::execute): Change function
30511 return value to boolean.
30512 (sem_item_optimizer::merge_classes): Likewise.
30513 (ipa_icf_driver): Return TODO_remove_functions in case there's
30514 a merge operation processed.
30515 * ipa-icf.h: Change function return value to boolean.
30517 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
30520 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
30521 processor type for 64-bit little endian PowerPC.
30523 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
30524 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
30525 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
30526 printing built-in mask so it does not pass NULL pointers.
30528 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
30531 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
30534 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
30535 !ISA_HAS_FP_CONDMOVE.
30537 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
30539 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
30542 2015-03-02 Ulrich Drepper <drepper@gmail.com>
30544 * doc/invoke.texi (Options for Code Generation Conventions):
30545 Fix URL of DSO paper.
30547 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
30550 * ipa-inline.c (check_callers): Looks for recursion.
30551 (inline_to_all_callers): Give up on uninlinable or recursive edges.
30552 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
30553 summary of inline clones.
30554 (do_estimate_growth_1): Fix recursion check.
30556 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
30559 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
30562 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
30563 Aldy Hernandez <aldyh@redhat.com>
30566 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
30567 when checking TYPE_BINFO.
30569 2015-03-02 Richard Biener <rguenther@suse.de>
30572 * ipa-icf-gimple.c: Include builtins.h.
30573 (func_checker::compare_memory_operand): Compare base alignment.
30575 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
30578 * config/i386/i386.c (ix86_pass_by_reference): Bounds are never
30579 passed by reference.
30581 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
30584 * tree-chkp.c (chkp_check_lower): Don't check against
30585 zero bounds for already instrumented functions.
30586 (chkp_check_upper): Likewise.
30587 (chkp_fini): Clean pass local data to avoid wrong reusage.
30589 2015-02-28 Martin Liska <mliska@suse.cz>
30590 Jan Hubicka <hubicka@ucw.cz>
30592 * ipa-icf.c (sem_variable::equals): Improve debug output;
30593 get variable constructor.
30594 (sem_variable::parse): Do not filter out too early; give up on
30595 volatile and register vars.
30596 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
30598 * ipa-icf.h (sem_variable::init): Do not set ctor.
30599 (sem_variable::ctor): Remove.
30601 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
30603 PR middle-end/65233
30604 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
30606 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
30608 * ipa-icf.c: Include stor-layout.h
30609 (sem_function::compare_cgraph_references): Rename to ...
30610 (sem_item::compare_cgraph_references): ... this one.
30611 (sem_variable::equals_wpa): New function
30612 (sem_variable::equals): Do not check stuff already verified by
30614 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
30615 * ipa-icf.h (sem_item): Add compare_cgraph_references.
30616 (sem_function): Remove compare_cgraph_references.
30617 (sem_variable): Turns equals_wpa into non-inline.
30619 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
30621 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
30622 (sem_item::add_expr): New function.
30623 (sem_function::hash_stmt): Handle operands of most statements.
30624 (sem_variable::get_hash): Hash the actual constructor.
30625 * ipa-icf.h (sem_item): Add add_expr.
30626 (sem_function): Update prototype of hash_stmt
30628 2015-02-28 Martin Liska <mliska@suse.cz>
30629 Jan Hubicka <hubicka@ucw.cz>
30632 * ipa-icf-gimple.c (func_checker::compare_function_decl):
30634 (func_checker::compare_variable_decl): Skip symtab vars.
30635 (func_checker::compare_cst_or_decl): Update.
30636 * ipa-icf.c (sem_function::parse): Do not consider aliases.
30637 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
30638 use correct symtab predicates.
30639 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
30640 (sem_variable::parse): Update comment.
30641 (sem_item_optimizer::build_graph): Consider ultimate aliases
30644 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
30646 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
30649 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
30651 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
30652 (sem_variable::merge) Likewise.
30654 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
30656 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
30657 target; also match flag_ipa_devirt.
30659 2015-03-01 Martin Liska <mliska@suse.cz>
30660 Jan Hubicka <hubicka@ucw.cz>
30662 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
30663 Validate variable alignment.
30664 * ipa-icf.c (sem_function::equals_private): Be more precise
30665 about non-common function attributes.
30666 (sem_variable::equals): Likewise.
30668 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
30671 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
30672 across COMDAT group boundary.
30674 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
30677 * ipa-icf.c (clear_decl_rtl): New function.
30678 (sem_function::merge): Clear RTL before forming alias.
30679 (sem_variable::merge): Clear RTL before forming alias.
30681 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
30684 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
30686 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
30688 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
30691 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
30693 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
30694 a typo in the description.
30696 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
30699 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
30700 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
30701 * lra-constraints.c: Include "params.h".
30702 (EBB_PROBABILITY_CUTOFF): Use
30703 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
30704 (lra_inheritance): Use '<' instead of '<=' for
30705 EBB_PROBABILITY_CUTOFF.
30706 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
30709 2015-02-27 Martin Liska <mliska@suse.cz>
30711 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
30712 vector length condition.
30714 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
30716 * doc/extend.texi (x86 transactional memory intrinsics):
30717 Reorganize discussion of _xbegin. Clarify that the return
30718 value is a bit mask. Expand example and move to end of section.
30720 2015-02-26 Jakub Jelinek <jakub@redhat.com>
30721 Aldy Hernandez <aldyh@redhat.com>
30723 PR rtl-optimization/65220
30724 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
30726 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
30729 * lra-remat.c (update_scratch_ops): New.
30730 (do_remat): Call it.
30731 * lra.c (lra_register_new_scratch_op): New. Take code from ...
30732 (remove_scratches): ... here.
30733 * lra-int.h (lra_register_new_scratch_op): New prototype.
30735 2015-02-27 Marek Polacek <polacek@redhat.com>
30738 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
30739 -Wformat-signedness anymore.
30741 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30743 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
30745 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
30747 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30749 * config/s390/s390.c (enum s390_builtin):
30750 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
30751 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
30752 (s390_init_builtins): Generate new builtin functions.
30753 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
30754 (s390_sfpc, s390_efpc): New pattern definitions.
30756 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30758 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
30759 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
30760 (s390_builtin_decls): New array.
30761 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
30762 (s390_builtin_decl): New function.
30763 (TARGET_BUILTIN_DECL): Define macro.
30765 2015-02-27 Richard Biener <rguenther@suse.de>
30767 PR middle-end/63175
30768 * builtins.c (get_object_alignment_2): Make sure to re-apply
30769 the ANDed mask after recursing to its operand gets us a new
30770 misalignment bit position.
30772 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
30773 Martin Liska <mliska@suse.cz>
30776 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
30777 Use address_matters_p.
30778 (redirect_all_callers, set_addressable): New functions.
30779 (sem_function::merge): Reorganize and fix merging issues.
30780 (sem_variable::merge): Likewise.
30781 (sem_variable::compare_sections): Remove.
30782 * common.opt (fmerge-all-constants, fmerge-constants): Remove
30784 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
30786 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
30788 (address_matters_1): New function.
30789 (symtab_node::address_matters_p): New function.
30790 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
30791 check for merged flag.
30792 * cgraph.h (address_matters_p): Declare.
30793 (symtab_node::address_taken_from_non_vtable_p): Remove.
30794 (symtab_node::address_can_be_compared_p): New method.
30795 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
30796 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
30798 (comdat_can_be_unshared_p_1) Use address_matters_p.
30799 (update_vtable_references): Fix formating.
30800 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
30801 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
30802 * cgraphclones.c: Preserve merged and icf_merged flags.
30804 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
30806 * doc/extend.texi (Function Attributes): Fix spelling and typos.
30807 (Label Attributes): Likewise.
30808 (Cilk Plus Builtins): Likewise.
30809 (ARC SIMD Built-in Functions): Likewise.
30810 (ARM C Language Extensions (ACLE)): Likewise.
30811 (PowerPC Built-in Functions): Likewise.
30812 (PowerPC Hardware Transactional Memory Built-in Functions):
30815 2015-02-26 Jakub Jelinek <jakub@redhat.com>
30817 PR tree-optimization/65216
30818 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
30819 new stmt and new SSA_NAME for lhs whenever the arguments have
30820 changed and weren't just swapped. Fix comment typo.
30822 PR tree-optimization/65215
30823 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
30824 for PDP endian targets.
30825 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
30826 Fix up formatting issues.
30827 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
30828 size is smaller than the original, adjust MEM_REF offset by the
30829 difference of sizes. Use is_gimple_mem_ref_addr instead of
30830 is_gimple_min_invariant test to avoid adding address temporaries.
30832 2015-02-26 Martin Liska <mliska@suse.cz>
30833 Jan Hubicka <hubicka@ucw.cz>
30836 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
30837 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
30838 (sem_item_optimizer::process_cong_reduction): Include division by
30839 sensitive references.
30840 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
30841 * ipa-ref.c (ipa_ref::address_matters_p): New function.
30842 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
30844 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
30847 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
30849 * config/avr/avr.c: Same.
30850 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
30851 Refuse any constant address not in 0..0xbf.
30852 * config/avr/avr.md (*mov<mode>, *movsf): Remove
30853 tiny_valid_direct_memory_access_range from insn conditions.
30854 (mov<mode>): Don't special-case expansion of avrtiny addresses.
30856 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
30859 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
30860 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
30861 * config/sh/predicates.md (const_logical_operand): New predicate.
30862 * config/sh/sh.md: Add new peephole2 patterns.
30864 2015-02-26 Marek Polacek <polacek@redhat.com>
30867 * ipa-inline.c (early_inliner): Recompute inline parameters.
30869 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
30872 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
30873 instructions with TImode operands are included in the analysis.
30875 2015-02-26 Sebastian Pop <s.pop@samsung.com>
30877 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
30878 of an EDGE_FSM_THREAD.
30880 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
30882 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
30884 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
30887 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
30889 2015-02-26 Sebastian Pop <s.pop@samsung.com>
30891 PR tree-optimization/65048
30892 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
30893 (thread_through_all_blocks): Call valid_jump_thread_path.
30894 Remove invalid FSM jump-thread paths.
30896 2015-02-26 Jakub Jelinek <jakub@redhat.com>
30898 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
30899 (ipa_write_optimization_summaries): Likewise.
30900 * tree-streamer.h: Include data-streamer.h.
30901 (streamer_mode_table): Declare extern variable.
30902 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
30903 * lto-streamer-out.c (lto_output_init_mode_table,
30904 lto_write_mode_table): New functions.
30905 (produce_asm_for_decls): Call lto_write_mode_table when streaming
30907 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
30908 (lto_create_simple_input_block): Add mode_table argument to the
30909 lto_input_block constructors.
30910 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
30912 * data-streamer-in.c (string_for_index): Likewise.
30913 * ipa-inline-analysis.c (inline_read_section): Likewise.
30914 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
30915 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
30916 * lto-streamer-in.c (lto_read_body_or_constructor,
30917 lto_input_toplevel_asms): Likewise.
30918 (lto_input_mode_table): New function.
30919 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
30920 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
30921 Use bp_pack_machine_mode.
30922 * real.h (struct real_format): Add name field.
30923 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
30924 (class lto_input_block): Add mode_table member.
30925 (lto_input_block::lto_input_block): Add mode_table_ argument,
30926 initialize mode_table.
30927 (struct lto_file_decl_data): Add mode_table field.
30928 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
30929 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
30930 unpack_ts_decl_common_value_fields,
30931 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
30932 * tree-streamer.c (streamer_mode_table): New variable.
30933 * real.c (ieee_single_format, mips_single_format,
30934 motorola_single_format, spu_single_format, ieee_double_format,
30935 mips_double_format, motorola_double_format,
30936 ieee_extended_motorola_format, ieee_extended_intel_96_format,
30937 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
30938 ibm_extended_format, mips_extended_format, ieee_quad_format,
30939 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
30940 decimal_single_format, decimal_double_format, decimal_quad_format,
30941 ieee_half_format, arm_half_format, real_internal_format): Add name
30943 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
30945 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
30948 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
30949 reordering for selective scheduling.
30951 2015-02-26 Terry Guo <terry.guo@arm.com>
30953 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
30954 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
30955 (arm_arch_no_volatile_ce): Declare new global variable.
30956 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
30957 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
30958 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
30959 (TARGET_NO_VOLATILE_CE): New macro.
30960 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
30961 volatile memory access in IT block
30963 2015-02-25 Kai Tietz <ktietz@redhat.com>
30965 PR tree-optimization/61917
30966 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
30967 that reduc_def_stmt is null.
30969 2015-02-25 Martin Liska <mliska@suse.cz>
30971 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
30972 hard register variables.
30974 2015-02-25 Kai Tietz <ktietz@redhat.com>
30977 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
30978 (symtab::noninterposable_alias): Likewise.
30980 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
30983 * config/i386/i386.c (ix86_function_arg_regno_p): Support
30985 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
30987 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
30990 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
30991 as split condition; force split via '#' in output pattern.
30993 2015-02-25 Richard Biener <rguenther@suse.de>
30994 Kai Tietz <ktietz@redhat.com>
30996 PR tree-optimization/61917
30997 * tree-vect-loop.c (vectorizable_reduction): Allow
30998 vect_internal_def without reduction to exit graceful.
31000 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
31003 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
31004 only with NONDEBUG_INSN_P.
31006 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
31008 Use variadic macros with avr-log.c.
31010 * config/avr/avr-protos.h (avr_vdump): New prototype.
31011 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
31012 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
31013 * config/avr/avr-log.c: Adjust comments.
31014 (avr_vdump): New function.
31015 (avr_vadump): Pass caller as 2nd argument instead of format string.
31016 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
31017 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
31019 2015-02-25 Jakub Jelinek <jakub@redhat.com>
31022 * target.def (target_option_stream_in): New target hook.
31023 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
31024 targetm.target_option.post_stream_in if non-NULL.
31025 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
31026 * doc/tm.texi: Updated.
31027 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
31029 (TARGET_OPTION_POST_STREAM_IN): Redefine.
31031 2015-02-24 Jeff Law <law@redhat.com>
31034 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
31035 of operand 0 and operand 2.
31036 (zero_cost_loop_end, loop_end): Similarly.
31038 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
31040 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
31043 2015-02-24 DJ Delorie <dj@redhat.com>
31045 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
31046 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
31047 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
31048 instead of hardcoding SImode.
31050 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
31052 * omp-low.c (create_omp_child_function): Tag entrypoint
31053 functions with a special attribute.
31055 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
31058 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
31060 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
31062 PR rtl-optimization/65123
31063 * lra-remat.c (operand_to_remat): Check hard regs in insn
31066 2015-02-24 Nick Clifton <nickc@redhat.com>
31068 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
31071 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
31074 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
31075 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
31076 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
31077 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
31078 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
31079 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
31080 (BUILT_IN_GOACC_PARALLEL): Specify as
31081 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
31082 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
31083 * builtin-types.def
31084 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
31085 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
31086 Remove function types.
31087 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
31088 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
31089 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
31090 New function types.
31092 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
31094 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
31096 2015-02-24 Jakub Jelinek <jakub@redhat.com>
31098 PR tree-optimization/65170
31099 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
31100 if val[1] < 0, clear also val[2] and return 3.
31102 2015-02-24 Alan Modra <amodra@gmail.com>
31105 * config/rs6000/rs6000.c (get_memref_parts): Only return true
31106 when *base is a reg. Handle nested plus addresses. Simplify
31109 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
31111 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
31112 use natural alignment when optimizing for size.
31114 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
31117 * config/sh/sh.md (movsicc_true+3): Remove peephole.
31118 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
31119 * config/sh/sh.c (replace_n_hard_rtx): Remove.
31121 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
31124 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
31125 too big for a wide_int. Implement missing wrapping operation.
31127 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
31130 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
31131 instead of const_int 4294901760.
31133 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
31135 * config/avr/t-avr: Fix typo in comment.
31137 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
31139 * doc/rtl.texi (fma): Clarify documentation.
31141 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
31144 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
31145 over input_location.
31147 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
31149 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
31150 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
31151 restrict alignments to absolute_biggest_alignment.
31152 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
31154 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
31155 * doc/tm.texi: Regenerate.
31156 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
31158 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
31161 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
31163 2015-02-20 Richard Biener <rguenther@suse.de>
31165 PR tree-optimization/65136
31166 * tree-ssa-propagate.c: Include cfgloop.h.
31167 (replace_phi_args_in): Avoid replacing loop latch edge PHI
31168 arguments with constants.
31170 2015-02-20 Jakub Jelinek <jakub@redhat.com>
31171 Martin Liska <mliska@suse.cz>
31174 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
31175 don't try to create_thunk if stdarg_p. If
31176 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
31177 redirect_callers if possible.
31178 (sem_item_optimizer::execute): Call unregister_hooks here...
31179 (ipa_icf_driver): ... instead of here.
31181 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31183 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
31184 Mark operand 0 as earlyclobber in 2nd alternative.
31185 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
31186 Write negated shift amount into QI lowpart operand 0 and use it
31188 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
31190 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
31192 * cgraph.h (clone_function_name_1): Declare.
31193 * cgraphclones.c (clone_function_name_1): New function.
31194 (clone_function_name): Use it.
31195 * lto-partition.c: Include "stringpool.h".
31196 (must_not_rename, maybe_rewrite_identifier)
31197 (validize_symbol_for_target): New static functions.
31198 (privatize_symbol_name): Use must_not_rename.
31199 (promote_symbol): Call validize_symbol_for_target.
31200 (lto_promote_cross_file_statics): Likewise.
31201 (lto_promote_statics_nonwpa): Likewise.
31203 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
31206 * config/avr/avr.md (pushhi_insn): New insn.
31207 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
31209 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
31210 Jakub Jelinek <jakub@redhat.com>
31212 * tree-streamer.c (preload_common_nodes): Don't preload
31213 TI_VA_LIST* for offloading.
31214 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
31217 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
31219 * config/pa/pa.c (pa_emit_move_sequence): Always force
31220 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
31223 * config/pa/pa.c (pa_reloc_rw_mask): New function.
31224 (TARGET_ASM_RELOC_RW_MASK): Define.
31225 (pa_cannot_force_const_mem): Revert previous change.
31227 2015-02-19 Martin Jambor <mjmabor@suse.cz>
31228 Jan Hubicka <hubicka@ucw.cz>
31231 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
31232 across jump functions.
31234 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
31236 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
31238 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
31240 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
31242 2015-02-19 Richard Henderson <rth@redhat.com>
31244 PR middle-end/65074
31245 * varasm.c (default_binds_local_p_2): Don't test node->definition;
31246 test DECL_EXTERNAL independent of symtab_node.
31248 2015-02-19 Jakub Jelinek <jakub@redhat.com>
31251 * varpool.c (varpool_node::get_constructor): Return early
31252 if this->lto_file_data is NULL.
31254 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
31256 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
31257 (rank_for_schedule_debug): Update.
31258 (ready_sort): Make static. Move sorting logic to ...
31259 (ready_sort_debug, ready_sort_real): New static functions.
31260 (schedule_block): Sort both debug insns and real insns in preparation
31261 for ready list trimming. Improve debug output.
31262 * sched-int.h (ready_sort): Remove global declaration.
31264 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
31266 * ipa-icf.c (sem_function::equals_private): Adjust.
31267 (sem_function::bb_dict_test): Take a vec<int> * instead of
31269 * ipa-icf.h (bb_dict_test): Likewise.
31271 2015-02-18 Jakub Jelinek <jakub@redhat.com>
31273 PR gcov-profile/64634
31274 * tree-eh.c (frob_into_branch_around): Fix up typos
31275 in function comment.
31276 (lower_catch): Put eh_seq resulting from EH lowering of
31277 the cleanup sequence after the cleanup rather than before it.
31279 2015-02-18 Tom de Vries <tom@codesourcery.com>
31281 * common.opt (fstdarg-opt): New option.
31282 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
31283 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
31284 (@item -fstdarg-opt): New item.
31286 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
31289 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
31290 for common symbols.
31292 2015-02-18 Jakub Jelinek <jakub@redhat.com>
31294 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
31296 (ALL_HOST_OBJS): Add mkoffload.o.
31297 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
31299 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
31301 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
31302 (compare_virtual_tables): Be smarter about skipping typeinfos;
31303 do sane output on virtual table table mismatch.
31304 (warn_odr): Be ready for forward declarations of enums;
31305 output sane info on base mismatch and virtual table mismatch.
31306 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
31307 when only one type is polymorphic.
31308 (get_odr_type): Fix hashtable corruption.
31309 (dump_odr_type): Dump mangled names.
31311 2015-02-18 Richard Biener <rguenther@suse.de>
31313 PR tree-optimization/65063
31314 * tree-predcom.c (determine_unroll_factor): Return 1 if we
31315 have replaced looparound PHIs.
31317 2015-02-18 Martin Liska <mliska@suse.cz>
31319 * lto-streamer.c (lto_streamer_init): Encapsulate
31320 streamer_check_handled_ts_structures with checking macro.
31322 2015-02-18 Jakub Jelinek <jakub@redhat.com>
31325 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
31326 section if !implicit_section.
31327 (cgraph_node::create_version_clone_with_body): Likewise.
31328 * trans-mem.c (ipa_tm_create_version): Likewise.
31330 2015-02-18 Richard Biener <rguenther@suse.de>
31332 PR tree-optimization/62217
31333 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
31336 2015-02-18 Marek Polacek <polacek@redhat.com>
31339 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
31340 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
31341 is in range [-16K, -1]. Don't issue run-time error if
31342 (ptr > ptr + offset).
31344 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
31346 * doc/install.texi (nvptx-*-none): New section.
31347 * doc/invoke.texi (Nvidia PTX Options): Likewise.
31348 * config/nvptx/nvptx.opt: Update.
31350 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
31351 (access_check): New functions, copied from
31352 config/i386/intelmic-mkoffload.c.
31353 (main): For non-installed testing, look in all COMPILER_PATHs for
31356 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
31358 2015-02-18 Andrew Pinski <apinski@cavium.com>
31359 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
31361 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
31362 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
31364 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
31366 * ipa-visibility.c (function_and_variable_visibility): Only
31367 check locality if node is not already local.
31368 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
31369 call_for_symbol_and_aliases instead of
31370 call_for_symbol_thunks_and_aliases.
31371 (ipa_inline): Likewise.
31372 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
31373 first walk aliases.
31374 * ipa.c (symbol_table::remove_unreachable_nodes): Use
31375 call_for_symbol_and_aliases.
31376 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
31377 (ipa_propagate_frequency_1): Use it; use opt_for_fn
31378 (ipa_propagate_frequency): Update.
31379 (ipa_profile): Add opt_for_fn gueards.
31381 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
31383 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
31384 * doc/invoke.texi (SH options): Document it.
31385 * config/sh/sh.c (sh_insn_length_adjustment): Check
31386 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
31388 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
31390 * common.opt (fipa-cp-alignment): New.
31391 * ipa-cp.c (ipcp_store_alignment_results): Check
31392 flag_ipa_cp_alignment.
31393 * opts.c (default_options_table): Enable -fipa-cp-alignment for
31395 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
31396 * doc/invoke.texi: Document -fipa-cp-alignment.
31398 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
31401 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
31402 to nil. Adjust comments.
31404 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
31406 * ipa-visibility.c (function_and_variable_visibility): Only
31407 check locality if node is not already local.
31408 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
31409 call_for_symbol_and_aliases instead of
31410 call_for_symbol_thunks_and_aliases.
31411 (ipa_inline): Likewise.
31412 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
31413 first walk aliases.
31414 * ipa.c (symbol_table::remove_unreachable_nodes): Use
31415 call_for_symbol_and_aliases.
31416 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
31417 (ipa_propagate_frequency_1): Use it; use opt_for_fn
31418 (ipa_propagate_frequency): Update.
31419 (ipa_profile): Add opt_for_fn guards.
31421 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
31423 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
31424 skipping of "strange" tokens.
31426 2015-02-17 Jeff Law <law@redhat.com>
31428 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
31431 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
31433 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
31434 as forcing a HARD_DEP between instructions, thereby
31435 disallowing rewriting to break dependencies.
31437 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
31439 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
31440 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
31441 variables in boundary that have no inlitalizer encoded and are
31443 * varasm.c (default_binds_local_p_2): External definitions do not
31444 count as definitions here.
31446 2015-02-16 Jeff Law <law@redhat.com>
31448 PR tree-optimization/64823
31449 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
31451 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
31452 threading through blocks with PHIs, but no statements.
31453 (thread_through_normal_block): Distinguish between blocks where
31454 we did not process all the statements and blocks with no statements.
31456 2015-02-16 Jakub Jelinek <jakub@redhat.com>
31457 James Greenhalgh <james.greenhalgh@arm.com>
31460 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
31461 section if not linkonce. Fix up formatting.
31462 (cgraph_node::create_version_clone_with_body): Copy section.
31463 * trans-mem.c (ipa_tm_create_version): Likewise.
31465 2015-02-16 Richard Biener <rguenther@suse.de>
31467 PR tree-optimization/65077
31468 * tree-ssa-structalias.c (get_constraint_for_1): Handle
31469 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
31470 (find_func_aliases): Allow float values to carry pointers again.
31472 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
31474 * doc/install.texi (Specific): Reorder targets list to put
31475 aarch64 in alphabetical order. Add a link to aarch64*-*-*
31478 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
31479 David Edelsohn <dje.gcc@gmail.com>
31482 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
31483 mapping class to external variable or function reference.
31484 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
31487 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
31490 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
31491 ASM_WEAKEN_DECL if defined.
31493 2015-02-16 Richard Biener <rguenther@suse.de>
31496 * varasm.c (default_file_start): For LTO produced units
31497 emit <artificial> as file directive.
31499 2015-02-16 Richard Biener <rguenther@suse.de>
31501 PR tree-optimization/63593
31502 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
31503 stmts and releasing SSA names until...
31504 (execute_pred_commoning): ... after processing all chains.
31506 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
31509 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
31510 external functions.
31512 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
31514 * doc/bugreport.texi: Adjust section titles throughout the file
31515 to use "Title Case".
31516 * doc/extend.texi: Likewise.
31517 * doc/gcov.texi: Likewise.
31518 * doc/implement-c.texi: Likewise.
31519 * doc/implement-cxx.texi: Likewise.
31520 * doc/invoke.texi: Likewise.
31521 * doc/objc.texi: Likewise.
31522 * doc/standards.texi: Likewise.
31523 * doc/trouble.texi: Likewise.
31525 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
31527 * cgraph.h (symtab_node::has_aliases_p): Simplify.
31528 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
31529 * tree.c (lookup_binfo_at_offset): Make static.
31530 (get_binfo_at_offset): Do not shadow offset; add explanatory
31533 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
31535 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
31536 for all floading point loads and stores except those using a register
31538 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
31541 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
31543 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
31544 (do_estimate_growth_1): Record if any uninlinable edge was seen.
31545 (estimate_growth): Handle uninlinable edges correctly.
31546 (check_callers): New.
31547 (growth_likely_positive): Handle aliases correctly.
31549 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
31551 * ipa-chkp.c: Use iterate_direct_aliases.
31552 * symtab.c (resolution_used_from_other_file_p): Move inline.
31553 (symtab_node::create_reference): Fix formating.
31554 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
31555 (symtab_node::iterate_reference): Move inline.
31556 (symtab_node::iterate_referring): Move inline.
31557 (symtab_node::iterate_direct_aliases): Move inline.
31558 (symtab_node::used_from_object_file_p_worker): Inline into ...
31559 (symtab_node::used_from_object_file_p): ... this one; move inline.
31560 (symtab_node::call_for_symbol_and_aliases): Move inline;
31561 use iterate_direct_aliases.
31562 (symtab_node::call_for_symbol_and_aliases_1): New method.
31563 (cgraph_node::call_for_symbol_and_aliases): Move inline;
31564 use iterate_direct_aliases.
31565 (cgraph_node::call_for_symbol_and_aliases_1): New method.
31566 (varpool_node::call_for_node_and_aliases): Rename to ...
31567 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
31568 use iterate_direct_aliases.
31569 (varpool_node::call_for_symbol_and_aliases_1): New method.
31570 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
31571 (ipa_discover_readonly_nonaddressable_var): Update.
31572 * ipa-devirt.c: Fix formating.
31573 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
31575 (cgraph_node::call_for_symbol_and_aliases): Move inline.
31576 (cgraph_node::call_for_symbol_and_aliases_1): New function..
31577 * cgraph.h (used_from_object_file_p_worker): Remove.
31578 (resolution_used_from_other_file_p): Move inline.
31579 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
31580 (symtab_node::iterate_reference): Move inline.
31581 (symtab_node::iterate_referring): Move inline.
31582 (symtab_node::iterate_direct_aliases): Move inline.
31583 (symtab_node::used_from_object_file_p_worker): Inline into ...
31584 (symtab_node::used_from_object_file_p): Move inline.
31585 * tree-emutls.c (ipa_lower_emutls): Update.
31586 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
31587 (varpool_node::call_for_node_and_aliases): Remove.
31589 2015-02-14 Jakub Jelinek <jakub@redhat.com>
31591 PR tree-optimization/62209
31592 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
31593 op == range->exp, insert seq and gimplified code after labels
31594 instead of after the phi.
31596 2015-02-13 Jeff Law <law@redhat.com>
31599 Revert my change for tree-optimization/64823.
31601 2015-02-13 Jakub Jelinek <jakub@redhat.com>
31603 PR tree-optimization/65053
31604 * tree-ssa-phiopt.c (value_replacement): When moving assign before
31605 cond, either reset VR on lhs or set it to phi result VR.
31607 2015-02-13 Jeff Law <law@redhat.com>
31609 PR tree-optimization/64823
31610 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
31611 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
31612 threading through blocks with PHIs, but no statements.
31613 (thread_through_normal_block): Distinguish between blocks where
31614 we did not process all the statements and blocks with no statements.
31616 PR rtl-optimization/47477
31617 * match.pd (convert (plus/minus (convert @0) (convert @1): New
31618 simplifier to narrow arithmetic.
31620 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
31623 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
31624 polymorphic call info when type is not known to be preserved.
31626 2015-02-13 Maritn Jambor <mjambor@suse.cz>
31629 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
31630 (inline_call): Use it.
31632 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
31634 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
31635 GOMP_DEVICE_NVIDIA_PTX.
31637 2015-02-13 Jakub Jelinek <jakub@redhat.com>
31640 * stmt.c (emit_case_nodes): Use void_type_node instead of
31641 NULL_TREE as LABEL_DECL type.
31643 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
31645 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
31647 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
31648 symbolic references to data to be forced to constant memory on the
31651 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
31653 PR tree-optimization/65002
31654 * tree-cfg.c (pass_data_fixup_cfg): Don't update
31656 * tree-sra.c (some_callers_have_no_vuse_p): New.
31657 (ipa_early_sra): Reject functions whose callers
31658 assume function is read only.
31660 2015-02-13 Richard Biener <rguenther@suse.de>
31663 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
31664 for LTO produced CUs.
31666 2015-02-13 Bin Cheng <bin.cheng@arm.com>
31668 PR tree-optimization/64705
31669 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
31670 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
31671 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
31672 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
31673 expand_simple_operations.
31675 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
31676 Richard Henderson <rth@redhat.com>
31679 * cgraphunit.c (cgraph_node::finalize_function): Set definition
31680 before notice_global_symbol.
31681 (varpool_node::finalize_decl): Likewise.
31682 * varasm.c (default_binds_local_p_2): Rename from
31683 default_binds_local_p_1, add weak_dominate argument. Use direct
31684 returns instead of assigning to local variable. Unify varpool and
31685 cgraph paths via symtab_node. Reject undef weak variables before
31686 testing visibility. Reorder tests for simplicity.
31687 (default_binds_local_p): Use default_binds_local_p_2.
31688 (default_binds_local_p_1): Likewise.
31689 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
31691 (default_elf_asm_output_external): Emit visibility when specified.
31693 2015-02-13 Alan Modra <amodra@gmail.com>
31695 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
31696 code setting up r11 for out-of-line fp restore.
31698 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
31700 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
31701 (muser-mode): Likewise.
31703 2015-02-13 Alan Modra <amodra@gmail.com>
31705 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
31706 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
31708 2015-02-12 David Howells <dhowells@redhat.com>
31710 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
31712 * tree-ssa-uninit.c (dump_predicates): Likewise.
31713 * opts.c (print_filtered_help): Likewise.
31715 2015-02-12 Jakub Jelinek <jakub@redhat.com>
31717 * dwarf2out.c (output_die): Use "%s", name instead of name to
31718 avoid -Wformat-security warning.
31720 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
31721 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
31722 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
31723 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
31725 2015-02-12 Jason Merrill <jason@redhat.com>
31727 * common.opt (-flifetime-dse): New.
31729 2015-02-12 Jakub Jelinek <jakub@redhat.com>
31732 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
31734 PR tree-optimization/65014
31735 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
31736 use original second operand of arg0 or arg1 instead of
31737 that adjusted by STRIP_NOPS.
31739 2015-02-11 Jeff Law <law@redhat.com>
31742 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
31743 that needs to be queued, just queue it for a single cycle.
31745 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
31747 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
31748 bodies of thunks; comment on why.
31749 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
31750 symbols are extern.
31752 2015-02-11 Richard Henderson <rth@redhat.com>
31755 * tree-eh.c (mark_reachable_handlers): Mark source and destination
31756 regions of __builtin_eh_copy_values.
31758 2015-02-11 Jakub Jelinek <jakub@redhat.com>
31760 PR middle-end/65003
31761 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
31762 ultimate alias is MEM with SYMBOL_REF satisfying
31763 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
31764 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
31766 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
31768 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
31769 "diagnostic-core.h".
31770 (main): Initialize progname, and call diagnostic_initialize.
31772 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
31773 instead of __OPENMP_TARGET__.
31775 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
31776 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
31777 hard-coding PTX_ID.
31779 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
31781 * doc/sourcebuild.texi (pie_enabled): Document.
31783 2015-02-11 Martin Liska <mliska@suse.cz>
31786 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
31787 a return value for call to a function that is noreturn.
31789 2015-02-11 Richard Biener <rguenther@suse.de>
31792 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
31795 2015-02-11 Andrew Pinski <apinski@cavium.com>
31798 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
31799 Change the first argument type to size_type_node and add another
31801 (aarch64_simd_expand_builtin): Handle the new argument to
31802 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
31803 print an out when the first two arguments are not
31804 nonzero integer constants.
31805 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
31806 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
31808 2015-02-11 Jakub Jelinek <jakub@redhat.com>
31811 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
31812 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
31813 (ix86_set_current_function): Rewritten.
31814 (ix86_add_new_builtins): Temporarily clear current_target_pragma
31815 when creating builtin fndecls.
31817 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
31820 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
31822 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
31823 have no comdat group.
31824 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
31825 (lto_output_varpool_node): Always output alias info.
31826 (output_refs): Output refs of boundary aliases, too.
31827 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
31828 (output_symtab): Output call eges in thunks in boundary.
31829 (get_alias_symbol): Remove.
31830 (input_node, input_varpool_node): Do not special case weakrefs.
31831 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
31832 alias and thunks targets in the boundary; do not take removed symbols
31833 from their comdat groups.
31834 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
31835 (cgraph_node::global_info): Remove.
31836 (cgraph_node::rtl_info): Look through aliases and thunks.
31837 * cgrpah.h (global_info): Remove.
31838 (non_local_p): Remove.
31840 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
31841 Sandra Loosemore <sandra@codesourcery.com>
31843 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
31844 to inline asm. List dialects in proper order.
31846 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
31847 Sandra Loosemore <sandra@codesourcery.com>
31849 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
31851 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
31853 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
31854 modified) reference to Solaris.
31856 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
31858 * doc/extend.texi (Extended Asm): Fix typos.
31860 2015-02-10 Jakub Jelinek <jakub@redhat.com>
31863 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
31865 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
31868 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
31869 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
31870 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
31871 * config/sh/constraints.md (Ara, Add): New constraints.
31872 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
31874 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
31875 atomic_mem_operand_0. Don't use force_reg on the memory address.
31876 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
31877 Sra constraint. Convert to insn_and_split. Add workaround for
31879 (atomic_compare_and_swap<mode>_hard): Copy to
31880 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
31881 Use atomic_mem_operand_0 predicate.
31882 (atomic_compare_and_swap<mode>_soft_gusa,
31883 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
31884 AraAdd constraints.
31885 (atomic_compare_and_swap<mode>_soft_tcb,
31886 atomic_compare_and_swap<mode>_soft_imask,
31887 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
31888 atomic_mem_operand_0 predicate and SraSdd constraints.
31889 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
31891 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
31892 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
31893 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
31894 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
31895 force_reg on the memory address.
31896 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
31897 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
31898 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
31899 atomic_mem_operand_1 predicate and Sra constraint.
31900 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
31901 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
31902 Use atomic_mem_operand_1 predicate.
31903 (atomic_<fetchop_name><mode>_hard): Copy to
31904 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
31905 Use atomic_mem_operand_1 predicate.
31906 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
31907 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
31908 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
31909 insn_and_split. Use atomic_mem_operand_1 predicate.
31910 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
31911 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
31912 Use atomic_mem_operand_1 predicate.
31913 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
31914 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
31915 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
31916 in generated insn with original mem operand before emitting the insn.
31917 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
31918 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
31919 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
31920 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
31921 Use atomic_mem_operand_1 predicate and AraAdd constraints.
31922 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
31923 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
31924 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
31925 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
31926 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
31927 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
31928 atomic_not_fetch<mode>_soft_tcb,
31929 atomic_<fetchop_name>_fetch<mode>_soft_imask,
31930 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
31931 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
31932 Use atomic_mem_operand_1 predicate and SraSdd constraints.
31934 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
31936 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
31937 and 3 earlyclobber operands.
31939 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
31941 * common.opt (fstack-reuse): Mark as optimization.
31943 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
31946 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
31948 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
31950 PR tree-optimization/64326
31951 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
31953 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
31955 PR gcov-profile/61889
31956 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
31958 2015-02-10 Richard Biener <rguenther@suse.de>
31960 PR tree-optimization/64995
31961 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
31962 value we use is final.
31963 (visit_reference_op_store): Always valueize op.
31964 (visit_use): Properly valueize vuses.
31966 2015-02-10 Richard Biener <rguenther@suse.de>
31968 PR tree-optimization/64909
31969 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
31970 pass a scalar-stmt count estimate to the cost model.
31971 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
31973 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
31975 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
31976 enabled by default together with var-tracking.
31978 2015-02-10 Nick Clifton <nickc@redhat.com>
31980 * config/rl78/rl78.c: Remove DIV attribute code accidentally
31981 included in previous rl78 commit.
31983 2015-02-10 Richard Biener <rguenther@suse.de>
31985 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
31986 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
31987 return the bitpack.
31989 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
31991 PR gcov-profile/61889
31992 * config.in: regenerate.
31993 * configure.in: Likewise.
31994 * configure.ac: Check for ftw.h.
31995 * gcov-tool.c: Check for ftw.h before using nftw.
31997 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
32000 * ipa-visibility.c (update_visibility_by_resolution_info): Only
32001 assert when not in lto mode.
32003 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
32005 * ira-color.c (setup_left_conflict_sizes_p): Simplify
32006 initialization/assignment of conflict_size.
32008 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
32011 * ipa-cp.c (gather_caller_stats): Skip thunks.
32012 (propagate_constants_topo): Skip aliases.
32014 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
32017 * config/sh/sh.c (sh_option_override): Don't change
32018 -freorder-blocks-and-partition to -freorder-blocks even when
32019 unwinding is enabled.
32020 (sh_can_follow_jump): Return false if the followee jump is
32021 a crossing jump when -freorder-blocks-and-partition is specified.
32022 * config/sh/sh.md (*jump_compact_crossing): New insn.
32024 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
32025 Kaz Kojima <kkojima@gcc.gnu.org>
32028 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
32029 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
32030 (sh_can_redirect_branch): Rename to ...
32031 (sh_can_follow_jump): ... this. Constify argument types.
32032 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
32033 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
32034 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
32035 * doc/tm.texi: Regenerate.
32037 2015-02-09 Jakub Jelinek <jakub@redhat.com>
32040 * builtins.c (expand_builtin): Call targetm.expand_builtin
32041 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
32043 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
32046 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
32048 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
32051 * ipa-icf.c (set_local): New function.
32052 (sem_function::merge): Use it.
32054 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
32056 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
32057 (add_type_duplicate): Fix comparison of BINFOs.
32059 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
32061 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
32062 on getting VOID pointer.
32064 2015-02-09 Jakub Jelinek <jakub@redhat.com>
32067 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
32070 2015-02-09 Richard Biener <rguenther@suse.de>
32072 * genmatch.c (replace_id): Copy expr_type.
32074 2015-02-09 Richard Biener <rguenther@suse.de>
32076 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
32077 (streamer_write_tree_bitfields): Declare.
32078 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
32079 properly unpack padding.
32080 (unpack_value_fields): Inline ...
32081 (streamer_read_tree_bitfields): ... here.
32082 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
32083 and properly add padding bits.
32084 (streamer_pack_tree_bitfields): Fold into ...
32085 (streamer_write_tree_bitfields): ... this new function,
32086 exposing the bitpack object.
32087 * lto-streamer-out.c (lto_write_tree_1): Call
32088 streamer_write_tree_bitfields.
32090 2015-02-09 Richard Biener <rguenther@suse.de>
32092 PR tree-optimization/54000
32093 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
32094 (struct ivopts_data): Add loop_loc member.
32095 (tree_ssa_iv_optimize_loop): Dump loop location.
32096 (create_new_ivs): Likewise, also dump number of IVs generated.
32098 2015-02-09 Martin Liska <mliska@suse.cz>
32100 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
32101 just if not yet registered.
32102 (ipa_icf_generate_summary): Register callgraph hooks.
32104 2015-02-08 Andrew Pinski <apinski@cavium.com>
32106 * config/aarch64/aarch64.c (gty_dummy): Delete.
32108 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
32111 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
32112 (cgraph_node::local_p): Remove thunk related FIXME.
32114 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
32117 * i386.c (ix86_function_regparm): Look through aliases to see if callee
32118 is local and optimized.
32119 (ix86_function_sseregparm): Likewise; also use target's SSE math
32120 settings; error out instead of silently generating wrong code
32122 (init_cumulative_args): Look through aliases.
32124 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
32127 * ipa-split.c (execute_split_functions): Split if function has aliases.
32129 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
32132 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
32133 aliases before trying to expand it.
32134 (cgraph_node::expand_thunk): Fix formating.
32136 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
32138 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
32139 (Using Assembly Language with C): Expand introduction.
32140 (Basic Asm): Copy-edit. Add more information about uses of
32142 (Extended Asm): Copy-edit. Document new escape syntax and
32144 (Global Reg Vars): Copy-edit.
32145 (Local Reg Vars): Likewise.
32147 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
32151 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
32152 (DBX_CONTIN_CHAR): Define.
32154 2015-02-06 Sebastian Pop <s.pop@samsung.com>
32155 Brian Rzycki <b.rzycki@samsung.com>
32157 PR tree-optimization/64878
32158 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
32159 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
32160 Stop recursion at loop phi nodes after having visited a loop phi node.
32162 2015-02-06 Jakub Jelinek <jakub@redhat.com>
32164 * toplev.c (process_options): Change flag_ipa_ra before creating
32165 optimization_{default,current}_node.
32168 * cgraphunit.c (cgraph_node::expand_thunk): If
32169 restype is not is_gimple_reg_type nor the thunk_fndecl
32170 returns aggregate_value_p, set restmp to a temporary variable
32171 instead of resdecl.
32173 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
32175 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
32177 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
32180 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
32181 add a general secondary reload handler for SDmode, unless we have
32182 both read/write support for SDmode.
32184 2015-02-06 Jakub Jelinek <jakub@redhat.com>
32186 PR middle-end/64937
32187 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
32188 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
32189 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
32190 1 before, push it to abstract_vec.
32191 (dwarf2out_abstract_function): Adjust caller. Don't call
32192 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
32193 DECL_ABSTRACT_P flags for all abstract_vec elts.
32195 2015-02-06 Renlin Li <renlin.li@arm.com>
32197 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
32199 * tree-ssa.c (execute_update_addresses_taken): Likewise.
32201 2015-02-06 Jeff Law <law@redhat.com>
32204 * config/h8300/h8300.c (push): New argument "in_prologue".
32205 Pass "in_prologue" along to "F".
32206 (h8300_push_pop): Corresponding changes.
32207 (h8300_expand_prologue): Likewise.
32208 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
32210 2015-02-06 Jakub Jelinek <jakub@redhat.com>
32212 PR rtl-optimization/64957
32214 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
32215 IOR rather than for AND.
32217 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
32220 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
32221 of shift-add and (add + shift) operations. Rename local variable.
32223 2015-02-05 Jeff Law <law@redhat.com>
32226 * config/h8300/constraints.md (U): Correctly dectect
32227 "eightbit_data" memory addresses.
32228 * config/h8300/h8300.c (eightbit_constant_address_p): Also
32229 handle (const (plus (symbol_ref (x)))) where x is declared
32230 as an 8-bit data memory address.
32231 * config/h8300/h8300.md (call, call_value): Correctly detect
32232 "funcvec" functions.
32235 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
32236 24 to 28 bits for the H8/300.
32238 2015-02-06 Alan Modra <amodra@gmail.com>
32241 * config/rs6000/rs6000.c (chain_already_loaded): New function.
32242 (rs6000_call_aix): Use it.
32244 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
32246 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
32249 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
32251 * config/h8300/constraints.md ("U" constraint): Use strict
32252 variant of REG_OK_FOR_BASE_P after reload has started.
32254 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
32256 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
32257 define to zero if !TARGET_NEON.
32258 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
32260 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
32261 Trevor Saunders <tsaunders@mozilla.com>
32264 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
32266 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
32269 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
32270 when removing varpool nodes.
32272 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
32275 * varpool.c (varpool_node::remove): Fix order of variables.
32277 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
32280 * ipa-inline.c (inline_small_functions): Fix ordering issue between
32281 speculation resolution and key updates.
32283 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
32285 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
32286 about not letting any speculative edges unupdated.
32288 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
32291 * gcov-io.c (gcov_var): Export.
32293 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
32295 PR middle-end/64922
32296 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
32297 edges that become speculative.
32299 2015-02-04 Jakub Jelinek <jakub@redhat.com>
32301 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
32302 or DW_LANG_Fortran08.
32303 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
32305 (gen_compile_unit_die): Handle "GNU Fortran2003" and
32306 "GNU Fortran2008" language strings.
32307 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
32308 * langhooks.h (lang_GNU_Fortran): New prototype.
32309 * langhooks.c (lang_GNU_Fortran): New function.
32310 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
32313 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
32315 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
32316 (RTX_OK_FOR_OLO10_P): Likewise.
32318 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
32320 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
32322 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
32324 PR middle-end/64922
32325 * gimple.c: Include gimple-ssa.h.
32326 (maybe_remove_unused_call_args): New function.
32327 * gimple.h (maybe_remove_unused_call_args): Declare.
32328 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
32329 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
32330 * gimple-fold.c (gimple_fold_call): Likewise.
32332 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
32334 PR rtl-optimization/64905
32335 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
32336 pointer alignment if it isn't needed.
32338 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
32340 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
32341 cortex-a72.cortex-a53.
32342 * config/aarch64/aarch64-tune.md: Regenerate.
32343 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
32345 2015-02-04 Nick Clifton <nickc@redhat.com>
32347 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
32350 2015-02-04 Jakub Jelinek <jakub@redhat.com>
32352 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
32353 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
32354 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
32356 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
32357 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
32358 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
32359 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
32360 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
32361 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
32362 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
32363 * tree-core.h (enum built_in_function): In between
32364 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
32365 for builtins that use DEF_BUILTIN_CHKP macro.
32367 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
32370 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
32371 operands for tcc_comparison exprs. Fix typos.
32374 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
32375 of two XORs that have an intervening AND or IOR.
32378 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
32379 simplification of XOR of AND to not allocate new rtx before
32380 committing to a simplification.
32382 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32384 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
32385 manual swaps in all peepholes.
32387 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32389 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
32390 of manual swapping implementation.
32391 (aarch64_expand_vec_perm_const_1): Likewise.
32393 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
32395 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
32396 (generic_addrcost_table): Remove NAMED_PARAM.
32397 (cortexa57_addrcost_table): Likewise.
32398 (xgene1_addrcost_table): Likewise.
32399 (generic_regmove_table): Likewise.
32400 (cortexa53_regmove_table): Likewise.
32401 (xgene1_regmove_table): Likewise.
32402 (generic_vector_table): Likewise.
32403 (cortexa57_vector_table): Likewise.
32404 (xgene1_vector_table): Likewise.
32405 (generic_tunings): Likewise.
32406 (cortexa53_tunings): Likewise.
32407 (cortexa57_tunings): Likewise.
32408 (xgene1_tunings): Likewise.
32410 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
32412 * config/arm/arm-cores.def: Add cortex-a72 and
32413 cortex-a72.cortex-a53.
32414 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
32415 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
32416 * config/arm/arm-tune.md: Regenerate.
32417 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
32418 "cortex-a72.cortex-a53".
32419 * doc/invoke.texi (ARM Options/-mtune): Likewise.
32421 2015-02-04 Nick Clifton <nickc@redhat.com>
32424 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
32426 (nonimmediate_di_operand): Likewise.
32428 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
32429 prefixes of known F5 using MSP430 MCUs.
32431 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32433 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
32434 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
32435 instead of __builtin_sqrt.
32437 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
32439 * varasm.c (do_assemble_alias): Follow transparent alias
32441 (default_assemble_visibility): Follow transparent alias
32442 chain for decl name.
32444 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
32446 PR middle-end/62103
32447 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
32448 to compute size of referenced value in the constant case.
32450 2015-02-03 Jakub Jelinek <jakub@redhat.com>
32452 PR rtl-optimization/64756
32453 * cse.c (invalidate_dest): New function.
32454 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
32455 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
32456 invalidate and do not record it.
32458 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
32461 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
32462 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
32463 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
32464 atomic_nand<mode>_soft_tcb): New insns.
32465 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
32466 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
32467 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
32468 Split into atomic_not_fetchsi_hard if operands[0] is unused.
32469 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
32470 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
32471 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
32472 atomic_not<mode>_hard if operands[0] is unused.
32473 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
32474 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
32475 if operands[0] is unused.
32476 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
32477 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
32478 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
32479 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
32481 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
32482 into atomic_not<mode>_soft_tcb if operands[0] is unused.
32483 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
32484 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
32485 if operands[0] is unused.
32486 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
32487 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
32488 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
32489 atomic_nand_fetchsi_hard if operands[0] is unused.
32490 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
32491 atomic_nand<mode>_hard if operands[0] is unused.
32492 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
32493 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
32494 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
32495 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
32496 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
32497 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
32498 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
32499 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
32500 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
32501 atomic_not<mode>_hard if operands[0] is unused.
32502 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
32503 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
32505 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
32506 into atomic_not<mode>_soft_tcb if operands[0] is unused.
32507 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
32508 atomic_nand<mode>_hard if operands[0] is unused.
32509 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
32510 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
32512 2015-02-03 David Malcolm <dmalcolm@redhat.com>
32515 * Makefile.in (GCC_OBJS): Add gcc-main.o.
32516 * gcc-main.c: New file, containing "main" taken from gcc.c.
32517 * gcc.c (do_self_spec): Free decoded_options.
32518 (class driver): Move declaration to gcc.h.
32519 (main): Move declaration and implementation to new file
32521 (driver_get_configure_time_options): New function.
32522 * gcc.h (class driver): Move this declaration here, from
32524 (driver_get_configure_time_options): New declaration.
32526 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
32528 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
32529 cross-module inlining.
32530 * cgraph.h (cgraph_node): Add flag merged.
32531 * ipa-icf.c (sem_function::merge): Maintain it.
32533 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
32535 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
32536 instead of OBJECT_P.
32538 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
32541 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
32542 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
32543 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
32544 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
32546 2015-02-03 Jakub Jelinek <jakub@redhat.com>
32549 * combine.c (reg_n_sets_max): New variable.
32550 (can_change_dest_mode, reg_nonzero_bits_for_combine,
32551 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
32552 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
32553 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
32554 (rest_of_handle_combine): Initialize reg_n_sets_max.
32556 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
32558 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
32559 if some always_inline was inlined, apply changes before inlining
32562 2015-02-02 David Malcolm <dmalcolm@redhat.com>
32565 * config/arm/arm.c (arm_option_override): Set
32566 arm_selected_arch/cpu/tune to NULL on entry.
32568 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
32569 Andrew Pinski <pinskia@gcc.gnu.org>
32570 Jakub Jelinek <jakub@gcc.gnu.org>
32573 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
32574 integer typing for small model. Use IN_RANGE.
32576 2015-02-02 Richard Biener <rguenther@suse.de>
32578 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
32579 * tree-vrp.c (vrp_valueize_1): Likewise.
32581 2015-02-02 Alan Modra <amodra@gmail.com>
32583 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
32584 than mem for toc_restore.
32585 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
32586 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
32587 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
32589 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
32592 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
32593 explicit default options.
32595 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
32598 * ipa-utils.c (ipa_merge_profiles): Add release argument.
32599 * ipa-icf.c (sem_function::merge): Do not release body when merging.
32600 * ipa-utils.h (ipa_merge_profiles): Update prototype.
32602 2015-02-01 Jakub Jelinek <jakub@redhat.com>
32605 * cfgexpand.c (deep_ter_debug_map): New variable.
32606 (avoid_deep_ter_for_debug): New function.
32607 (expand_debug_expr): If TERed SSA_NAME is in
32608 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
32609 instead of trying to expand SSA_NAME's def stmt.
32610 (expand_debug_locations): When expanding debug bind
32611 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
32612 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
32614 (pass_expand::execute): Call avoid_deep_ter_for_debug on
32615 all debug bind stmts. Delete deep_ter_debug_map after
32616 expand_debug_location if non-NULL and clear it.
32618 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
32621 * config/sh/sync.md (atomic_fetch_notsi_hard,
32622 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
32623 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
32624 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
32625 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
32626 atomic_not_fetch<mode>_soft_imask): New insns.
32628 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
32630 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
32631 (rank_for_schedule_debug): Split from ...
32632 (rank_for_schedule): ... this.
32633 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
32634 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
32636 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
32638 * doc/md.texi (Machine Constraints): Alphabetize table by target.
32639 * doc/extend.texi (x86 Variable Attributes): Move section to
32640 correct alphabetization after renaming.
32641 (x86 Type Attributes): Likewise.
32642 (Target Builtins): Re-alphabetize menu.
32643 (x86 Built-in Functions): Move section to correct alphabetization
32645 (x86 transactional memory intrinsics): Likewise.
32646 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
32647 and x86 Windows Options in table and menu.
32648 (x86 Options): Move section to correct alphabetization after
32650 (x86 Windows Options): Likewise.
32652 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
32654 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
32655 preferred names of the architecture and its 32- and 64-bit
32657 * doc/invoke.texi: Likewise.
32658 * doc/md.texi: Likewise.
32660 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
32663 * config/i386/predicates.md (address_no_seg_operand): Reject
32664 non-CONST_INT_P operands in invalid mode.
32666 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
32668 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
32669 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
32670 * config/i386/predicates.md (address_no_seg_operand): Call
32671 address_operand with VOIDmode.
32672 (vsib_address_operand): Ditto.
32673 (address_mpx_no_base_operand): Ditto.
32674 (address_mpx_no_index_operand): Ditto.
32676 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
32679 * lra-constraints.c (original_subreg_reg_mode): New.
32680 (simplify_operand_subreg): Try to simplify subreg of const. Use
32681 original_subreg_reg_mode for it.
32682 (swap_operands): Update original_subreg_reg_mode.
32683 (curr_insn_transform): Set up original_subreg_reg_mode.
32685 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
32688 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
32690 (process_alt_operands): Use it.
32691 (curr_insn_transform): Check the optional reload pseudo class is
32694 2015-01-30 Joseph Myers <joseph@codesourcery.com>
32696 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
32697 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
32699 * toplev.h (init_asm_output): Update comment on use of
32700 UNKNOWN_LOCATION with fatal_error.
32701 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
32702 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
32703 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
32704 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
32705 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
32706 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
32707 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
32708 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
32709 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
32710 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
32711 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
32712 fatal_error changed to pass input_location as first argument.
32714 2015-01-30 Martin Liska <mliska@suse.cz>
32716 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
32717 in #pragma GCC diagnostic guards.
32719 2015-01-30 Richard Biener <rguenther@suse.de>
32721 PR tree-optimization/64829
32722 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
32723 not add a widening conversion pattern but hand off extra
32724 widenings to callers.
32725 (vect_recog_widen_mult_pattern): Handle extra widening produced
32726 by vect_handle_widen_op_by_const.
32727 (vect_recog_widen_shift_pattern): Likewise.
32728 (vect_pattern_recog_1): Remove excess vertical space in dumping.
32729 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
32730 (vect_init_vector_1): Likewise.
32731 (vect_get_vec_def_for_operand): Likewise.
32732 (vect_finish_stmt_generation): Likewise.
32733 (vectorizable_load): Likewise.
32734 (vect_analyze_stmt): Likewise.
32735 (vect_is_simple_use): Likewise.
32737 2015-01-29 Jeff Law <law@redhat.com>
32739 * combine.c (try_combine): Fix typo in comment.
32741 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
32744 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
32745 (rs6000_stack_info): Add assert.
32746 (rs6000_output_savres_externs): New function, split off from...
32747 (rs6000_output_function_prologue): ... here. Do not call it for
32750 2015-01-29 Jeff Law <law@redhat.com>
32753 * combine.c (try_combine): If I0 is a memory load and I3 a store
32754 to a related address, increase the "goodness" of doing a 4-insn
32755 combination with I0-I3.
32756 (make_field_assignment): Handle SUBREGs in the ior+and case.
32758 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
32760 PR tree-optimization/64746
32761 * tree-if-conv.c (mask_exists): New function.
32762 (predicate_mem_writes): Save created mask with given size for further
32764 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
32765 (ifcvt_repair_bool_pattern): Collect all statements that are root
32766 of bool pattern and use iterative algorithm to remove multiple uses
32767 of predicates, display number of required iterations.
32769 2015-01-29 Richard Biener <rguenther@suse.de>
32771 PR tree-optimization/64853
32772 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
32773 stmt will get simulated again.
32774 * tree-ssa-ccp.c (valueize_op_1): Likewise.
32776 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32778 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
32779 return_in_pc. Remove redundant assignments.
32780 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
32781 (arm_expand_epilogue): Don't compare boolean with true in if condition.
32783 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
32785 * config/i386/i386.c (ix86_mode_after): Make static.
32787 2015-01-29 Richard Biener <rguenther@suse.de>
32789 PR tree-optimization/64844
32790 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
32791 dump cost model analysis.
32792 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
32793 Do not register adjusted load/store costs here.
32795 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
32796 Uros Bizjak <ubizjak@gmail.com>
32798 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
32799 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
32800 using x86_use_pseudo_pic_reg.
32801 * config/i386/i386.c (ix86_conditional_register_usage): Remove
32802 support for fixed PIC register.
32803 (ix86_use_pseudo_pic_reg): Not static any more.
32805 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
32807 PR middle-end/64805
32808 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
32809 to avoid error in cgraph node verification.
32811 2015-01-29 Marek Polacek <polacek@redhat.com>
32813 * doc/standards.texi: Reflect that the default for C is gnu11.
32815 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
32818 * reorg.c (switch_text_sections_between_p): New function.
32819 (relax_delay_slots): Call it when testing if the jump insn
32820 is removable. Use targetm.can_follow_jump when testing if
32821 the conditional branch can follow an unconditional jump.
32823 2015-01-27 Caroline Tice <cmtice@google.com>
32825 Committing VTV Cywin/Ming patch for Patrick Wollgast
32826 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
32827 if -fvtable-verify=preinit/std is used.
32828 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
32829 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
32830 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
32831 if -fvtable-verify=preinit/std is used.
32832 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
32833 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
32834 if -fvtable-verify=preinit/std is used.
32835 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
32836 * config/i386/mingw32.h (LIB_SPEC): Likewise.
32837 * varasm.c (assemble_variable): Add code to properly set the comdat
32838 section and name for the .vtable_map_vars section in case the
32839 target is PE or COFF.
32841 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
32844 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
32845 make sane BB profile.
32846 (cgraph_node::expand_thunk): Make sane BB profile.
32847 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
32848 * cgraph.h (init_lowered_empty_function): Update prototype.
32849 * config/i386/i386.c (make_resolver_func): Update call.
32850 * predict.c (gate): Disable branch prediction pass if
32851 profile is already there.
32853 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
32855 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
32856 * opth-gen.awk: Likewise.
32857 * common.opt: Mark flag_fp_contract_mode as Optimization.
32859 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
32861 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
32862 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
32864 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
32867 * config/sh/predicates.md (atomic_arith_operand,
32868 atomic_logical_operand): Remove.
32869 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
32870 (atomic_arith_operand_0): New predicate.
32871 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
32872 Use atomic_arith_operand_0 for input values.
32873 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
32874 atomic_compare_and_swap<mode>_soft_gusa,
32875 atomic_compare_and_swap<mode>_soft_tcb,
32876 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
32877 arith_reg_operand instead of register_operand.
32878 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
32879 atomic_arith_operand_0 for newval input.
32880 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
32881 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
32882 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
32883 arith_reg_operand instead of register_operand.
32884 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
32885 fetchop_predicate_1, fetchop_constraint_1_llcs,
32886 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
32887 fetchop_constraint_1_imask): New code iterator attributes.
32888 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
32889 register_operand. Use fetchop_predicate_1.
32890 (atomic_fetch_<fetchop_name>si_hard,
32891 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
32892 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
32893 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
32894 and arith_reg_operand instead of register_operand. Use
32895 fetchop_predicate_1, fetchop_constraint_1_gusa.
32896 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
32897 and arith_reg_operand instead of register_operand. Use
32898 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
32900 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
32901 and arith_reg_operand instead of register_operand. Use
32902 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
32904 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
32905 register_operand. Use atomic_logical_operand_1.
32906 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
32907 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
32908 arith_reg_operand instead of register_operand.
32909 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
32910 Use arith_reg_dest and arith_reg_operand instead of register_operand.
32911 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
32912 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
32913 register_operand. Use fetchop_predicate_1.
32914 (atomic_<fetchop_name>_fetchsi_hard,
32915 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
32916 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
32917 fetchop_constraint_1_llcs.
32918 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
32919 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
32920 fetchop_constraint_1_gusa.
32921 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
32922 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
32923 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
32924 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
32925 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
32926 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
32927 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
32928 register_operand. Use atomic_logical_operand_1.
32929 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
32930 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
32931 arith_reg_operand instead of register_operand.
32932 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
32933 arith_reg_operand instead of register_operand. Use logical_operand
32934 and K08. Adjust asm sequence to allow R0 usage.
32935 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
32936 arith_reg_operand instead of register_operand. Use logical_operand
32939 2015-01-28 Jakub Jelinek <jakub@redhat.com>
32942 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
32943 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
32944 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
32945 only get_full_len HOST_WIDE_INTs from get_val () array rather than
32946 all bits in *val_wide.
32948 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
32950 * varpool.c (tls_model_names): Fix names.
32951 (varpool_node::dump): Dump tls- prefix for tls models.
32953 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
32954 Bernd Schmidt <bernds@codesourcery.com>
32955 Nathan Sidwell <nathan@codesourcery.com>
32957 * config/nvptx/mkoffload.c: New file.
32958 * config/nvptx/t-nvptx: Add build rules for it.
32959 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
32960 (extra_programs): Add mkoffload.
32961 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
32963 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
32965 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
32967 PR middle-end/64809
32968 * cfgexpand.c (reorder_operands): Skip debug gimples.
32970 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
32972 PR tree-optimization/64277
32973 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
32974 range info when possible to refine estimation.
32976 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
32978 PR tree-optimization/64718
32979 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
32980 be a 16bit unsigned integer when n->range is 16.
32981 (bswap_replace): Convert src to that type if necessary for all bswap
32982 sizes. Fix rotation right notation in nearby comment. Use bswap_type
32983 set in pass_optimize_bswap::execute ().
32985 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
32987 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
32988 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
32989 integer and floating point variants.
32990 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
32992 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
32994 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
32995 for all vector modes.
32997 2015-01-28 Jakub Jelinek <jakub@redhat.com>
33000 * doc/sourcebuild.texi (comdat_group): Document.
33002 2015-01-28 Terry Guo <terry.guo@arm.com>
33004 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
33006 2015-01-27 David Malcolm <dmalcolm@redhat.com>
33008 * toplev.c (print_version): Add param "show_global_state", and
33009 only print GGC and plugin information if it is true.
33010 (init_asm_output): Pass in "true" for the new param when calling
33012 (process_options): Likewise.
33013 (toplev::main): Likewise.
33014 * toplev.h (print_version): Add new param to decl.
33016 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
33020 * tree.c (lookup_binfo_at_offset): New function.
33021 (get_binfo_at_offset): Use it.
33023 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
33026 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
33027 on vtable being vtable.
33029 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
33031 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
33032 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
33033 -mhotpatch= option.
33034 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
33035 -mno-hotpatch options. Change syntax of -mhotpatch= option.
33036 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
33038 (s390_hotpatch_trampoline_halfwords_max): Renamed.
33039 (s390_hotpatch_hw_max): New name.
33040 (s390_hotpatch_trampoline_halfwords): Renamed.
33041 (s390_hotpatch_hw_before_label): New name.
33042 (get_hotpatch_attribute): Removed.
33043 (s390_hotpatch_hw_after_label): New name.
33044 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
33046 (s390_attribute_table): Ditto.
33047 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
33048 (s390_function_num_hotpatch_hw): New name.
33049 Remove special handling of inline functions and hotpatching.
33050 Return number of nops before and after the function label.
33051 (s390_can_inline_p): Removed.
33052 (s390_asm_output_function_label): Emit a configurable number of nops
33053 after the function label.
33054 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
33055 (TARGET_CAN_INLINE_P) Removed.
33056 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
33058 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33059 Jiong Wang <jiong.wang@arm.com>
33061 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
33063 (cb<optab><mode>1): Likewise.
33064 * config/aarch64/iterators.md (bcond): New define_code_attr.
33066 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33068 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
33071 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33073 * config/s390/s390.c (s390_register_move_cost): Increase costs for
33076 2015-01-27 Richard Biener <rguenther@suse.de>
33078 * tree-vrp.c (update_value_range): Intersect the range with
33079 old recorded SSA name range information.
33081 2015-01-27 Nick Clifton <nickc@redhat.com>
33083 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
33084 BC, DE and HL registers directly, not via AX.
33085 When decrementing the stack pointer by a large amount, transfer SP
33086 into AX and perform the subtraction there.
33087 (rl78_expand_epilogue): Perform the inverse of the above
33090 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33092 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
33094 2015-01-27 Jakub Jelinek <jakub@redhat.com>
33095 Yury Gribov <y.gribov@samsung.com>
33098 * ubsan.c (ubsan_source_location): Refactor code.
33099 (ubsan_type_descriptor): Update type size. Refactor code.
33101 2015-01-27 Richard Biener <rguenther@suse.de>
33103 PR tree-optimization/56273
33104 PR tree-optimization/59124
33105 PR tree-optimization/64277
33106 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
33107 from the first VRP pass.
33109 2015-01-27 Jakub Jelinek <jakub@redhat.com>
33112 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
33113 handle the first argument in the same loop as all the other arguments.
33115 PR rtl-optimization/61058
33116 * jump.c (cleanup_barriers): Update basic block boundaries
33117 if BLOCK_FOR_INSN is non-NULL on PREV.
33119 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
33121 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
33122 bounds narrowing, already instrumented calls and calls to
33123 not instrumentable functions.
33125 2015-01-27 Jakub Jelinek <jakub@redhat.com>
33127 PR tree-optimization/64807
33128 * wide-int.cc (wi::divmod_internal): Clear
33129 b_dividend[dividend_blocks_needed].
33131 2015-01-26 DJ Delorie <dj@redhat.com>
33133 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
33134 volatile memory references.
33136 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
33139 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
33141 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
33142 shifts if it already fits into K08.
33144 2015-01-26 Jakub Jelinek <jakub@redhat.com>
33147 * ipa-inline.c (inline_small_functions): Print "unknown" even
33148 if edge->call_stmt is non-NULL, but has builtins or unknown
33151 PR middle-end/64421
33152 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
33153 with asterisk, skip the first character.
33155 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
33158 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
33161 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
33164 * config/i386/i386.md (*movdi_internal): Also check operand 0
33165 to determine TYPE_LEA operand.
33166 (*movsi_internal): Ditto.
33168 2015-01-26 Jakub Jelinek <jakub@redhat.com>
33170 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
33171 OPTION_MASK_QUAD_MEMORY_ATOMIC.
33173 2015-01-26 Renlin Li <renlin.li@arm.com>
33175 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
33177 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
33180 2015-01-26 Richard Biener <rguenther@suse.de>
33182 PR middle-end/64764
33183 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
33184 combining two BIT_AND_EXPR predicates.
33186 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
33189 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
33191 2015-01-26 Terry Guo <terry.guo@arm.com>
33193 * config/arm/arm.c (arm_file_start): Update the assignment of
33194 Tag_ABI_HardFP_use.
33196 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
33198 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
33200 config/arm/arm.md: Include the new Cortex-A57 model.
33201 (generic_sched): Don't use generic_sched when tuning for
33204 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
33205 Uros Bizjak <ubizjak@gmail.com>
33207 * config/i386/i386.c (get_builtin_code_for_version): Add
33208 support for BMI and BMI2 multiversion functions.
33210 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
33212 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
33213 (extract_bit_field): Likewise.
33214 (extract_low_bits): Likewise.
33215 (expand_mult): Likewise.
33216 (expand_mult_highpart_adjust): Likewise.
33218 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
33220 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
33221 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
33222 * config/i386/i386.c (processor_model): Add
33223 M_INTEL_COREI7_BROADWELL.
33224 (arch_names_table): Add "broadwell".
33226 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
33235 * config/sh/sh-protos.h
33236 (sh_extending_set_of_reg::can_use_as_unextended_reg,
33237 sh_extending_set_of_reg::use_as_unextended_reg,
33238 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
33239 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
33240 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
33241 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
33242 (sh_treg_insns): New class.
33243 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
33244 (scope_counter): New class.
33245 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
33246 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
33247 sh_extending_set_of_reg::can_use_as_unextended_reg,
33248 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
33249 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
33250 sh_split_treg_set_expr): New functions.
33251 (addsubcosts): Handle treg_set_expr.
33252 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
33253 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
33254 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
33255 (sh_insn_operands_modified_between_p): Make non-static.
33256 * config/sh/predicates.md (zero_extend_movu_operand): Allow
33257 simple_mem_operand in addition to displacement_mem_operand.
33258 (zero_extend_operand): Don't allow zero_extend_movu_operand.
33259 (treg_set_expr, treg_set_expr_not_const01,
33260 arith_reg_or_treg_set_expr): New predicates.
33261 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
33262 arith_or_int_operand instead of logical_operand. Convert to
33263 insn_and_split. Try to optimize constant operand in splitter.
33264 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
33265 (*tstqi_t_zero): Delete.
33266 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
33267 (tstsi_t_and_not): Delete.
33268 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
33269 Convert to insn_and_split.
33270 (unnamed split, tstsi_t_zero_extract_xor,
33271 tstsi_t_zero_extract_subreg_xor_little,
33272 tstsi_t_zero_extract_subreg_xor_big): Delete.
33273 (*tstsi_t_shift_mask): New insn_and_split.
33274 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
33275 to recombine with surrounding insns when splitting.
33276 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
33277 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
33278 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
33279 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
33280 (*cbranch_div0s: Delete.
33281 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
33282 Try to recombine with surrounding insns when splitting. Add operand
33284 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
33285 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
33286 *addc_r_r_msb, *addc_2r_msb): Delete.
33287 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
33289 (*addc_negreg_t): New insn_and_split.
33290 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
33291 Try to recombine with surrounding insns when splitting.
33292 Add operand order variants.
33293 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
33294 insn_and_split patterns.
33295 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
33296 surrounding insns when splitting.
33297 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
33298 (*rotcl): Likewise. Add zero_extract variant.
33299 (*ashrsi2_31): New insn_and_split.
33300 (*negc): Convert to insn_and_split. Use treg_set_expr.
33301 (*zero_extend<mode>si2_disp_mem): Update comment.
33302 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
33304 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
33305 with surrounding insns when splitting.
33306 (any_treg_expr_to_reg): New insn_and_split.
33307 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
33308 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
33309 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
33310 *zero_extract_2): New single bit zero extract patterns.
33311 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
33312 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
33313 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
33314 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
33316 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
33317 register_operand for set source.
33319 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
33321 * i386.opt (prefetch_sse): New targetsave.
33322 * i386.c (ix86_function_specific_save): Save prefetch_sse.
33323 (ix86_function_specific_restore): Restore prefetch_sse and initialize
33324 ix86_cost/ix86_tune_cost.
33326 2015-01-23 David Malcolm <dmalcolm@redhat.com>
33328 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
33329 Support the JIT by using 0 as the language type.
33331 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
33334 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
33335 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
33336 (mark_regno_live, process_bb_lives): Pass new parameter value to
33337 make_hard_regno_born.
33339 2015-01-23 Jakub Jelinek <jakub@redhat.com>
33341 PR rtl-optimization/63637
33342 PR rtl-optimization/60663
33343 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
33344 if elt->cost is MAX_COST for ASM_OPERANDS.
33345 (find_sets_in_insn): Fix up comment typo.
33346 (cse_insn): Don't set src_volatile for all non-volatile
33347 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
33348 or with "memory" clobber. Set elt->cost to MAX_COST
33349 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
33350 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
33352 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
33354 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
33357 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
33359 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
33360 libgcc/config/i386/elf-lib.h.
33362 2015-01-23 Jakub Jelinek <jakub@redhat.com>
33365 * gcc.c (print_configuration): Don't print a blank line at the end
33367 (run_attempt): ... but here unstead.
33369 PR middle-end/64734
33370 * omp-low.c (scan_sharing_clauses): Don't ignore
33371 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
33372 on target data/update constructs.
33374 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
33377 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
33378 (DEBUG_RELOAD): Removed define.
33379 (m32c_limit_reload_class): Enable traces with if DEBUG0.
33380 (m32c_function_arg): Added a type cast.
33381 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
33382 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
33383 * config/m32c/bitops.md (andqi3_16): Likewise.
33384 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
33385 (push_a01_l): Likewise.
33387 2015-01-23 David Malcolm <dmalcolm@redhat.com>
33390 * main.c (main): Construct toplev instances with init_signals=true.
33391 * toplev.c (general_init): Add param "init_signals", and use it to
33392 conditionalize the calls to signal and host_hooks.extra_signals.
33393 (toplev::toplev): Add param "init_signals".
33394 (toplev::main): When invoking general_init, pass m_init_signals
33395 to control whether signal-handlers are installed.
33396 * toplev.h (toplev::toplev): Add param "init_signals".
33397 (toplev::m_init_signals): New field.
33399 2015-01-23 David Malcolm <dmalcolm@redhat.com>
33402 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
33403 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
33404 latter may be affected by the former (e.g. on i686).
33406 2015-01-23 Martin Liska <mliska@suse.cz>
33408 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
33409 false positive during profiledbootstrap.
33411 2015-01-23 Tom de Vries <tom@codesourcery.com>
33414 * lto-opts.c (lto_write_options): Output non-explicit conservative
33416 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
33417 (append_compiler_options): Pass -fopenacc through.
33419 2015-01-23 Tom de Vries <tom@codesourcery.com>
33422 * lto-opts.c (lto_write_options): Output non-explicit conservative
33424 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
33425 (append_compiler_options): Pass -fopenmp through.
33427 2015-01-23 Jakub Jelinek <jakub@redhat.com>
33430 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
33433 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
33434 * diagnostic.def (DK_ICE_NOBT): New kind.
33435 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
33436 like DK_ICE, but never print backtrace.
33437 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
33438 (internal_error_no_backtrace): New function.
33439 * gcc.c (execute): Use internal_error_no_backtrace instead of
33442 2015-01-22 Jeff Law <law@redhat.com>
33445 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
33446 improve code density for small immediate to memory case.
33447 (insv): Better handle bitfield assignments when the field is
33448 being set to all ones.
33449 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
33452 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33453 Jakub Jelinek <jakub@redhat.com>
33455 PR middle-end/64729
33456 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
33457 for !TARGET_LIBC_PROVIDES_SSP version and
33458 -fstack-protector-{all,strong,explicit} otherwise.
33459 * config/freebsd.h (LINK_SSP_SPEC): Handle
33460 -fstack-protector-{strong,explicit}.
33462 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
33463 H.J. Lu <hongjiu.lu@intel.com>
33466 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
33469 2015-01-22 Wei Mi <wmi@google.com>
33471 PR rtl-optimization/64557
33472 * dse.c (record_store): Call get_addr for mem_addr.
33473 (check_mem_read_rtx): Likewise.
33475 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
33477 * fold-const.c (const_binop): Add early return for non-tcc_binary.
33479 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
33481 * toplev.c (init_local_tick): Process the failure when read
33482 fails for random_seed.
33484 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
33485 'pretty_name' to avoid memory overflow.
33487 2015-01-22 Richard Biener <rguenther@suse.de>
33489 PR middle-end/64728
33490 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
33491 abnormal coalescing on undefined SSA names.
33493 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
33497 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
33499 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
33501 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
33503 PR middle-end/63325
33504 * fold-const.c (fold_checksum_tree): Don't include value of
33505 expr->decl_with_vis.symtab_node in the checksum.
33507 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33509 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
33511 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
33514 * gcc.c (insert_comments): New function.
33515 (try_generate_repro): Call it.
33516 (append_text): Removed.
33518 2015-01-22 Richard Biener <rguenther@suse.de>
33520 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
33521 with IL incompatible options. Properly honor user optimize
33524 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
33526 PR rtl-optimization/64682
33527 * combine.c (distribute_notes): When moving a death note for
33528 a register that is set in the new I2, make sure to put it
33529 before that new I2.
33531 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
33533 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
33534 not TARGET_DEFAULT.
33536 2015-01-21 Jakub Jelinek <jakub@redhat.com>
33539 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
33540 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
33541 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
33544 * doc/invoke.texi (-fsanitize=vptr): Document.
33546 PR rtl-optimization/62078
33547 * dse.c: Include cfgcleanup.h.
33548 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
33549 anything call purge_all_dead_edges and cleanup_cfg at the end
33552 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
33554 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
33557 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
33559 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
33562 2015-01-21 David Sherwood <david.sherwood@arm.com>
33563 Tejas Belagod <Tejas.Belagod@arm.com>
33565 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
33566 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
33567 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
33570 2015-01-21 David Sherwood <david.sherwood@arm.com>
33571 Tejas Belagod <Tejas.Belagod@arm.com>
33573 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
33574 (aarch64_reverse_mask): New decls.
33575 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
33576 (insn_count): New mode_attr.
33577 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
33578 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
33579 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
33580 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
33581 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
33582 (aarch64_simd_st4): New patterns.
33583 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
33584 (aarch64_reverse_mask): New functions.
33586 2015-01-21 Alan Hayward <alan.hayward@arm.com>
33588 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
33590 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
33591 addressing modes for BE.
33592 (aarch64_print_operand): Add 'R' specifier.
33593 (aarch64_simd_disambiguate_copy): Delete.
33594 (aarch64_simd_emit_reg_reg_move): New function.
33595 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
33596 in define_splits for structural moves.
33597 (mov<mode>): Use less restrictive predicates.
33598 (*aarch64_mov<mode>): Simplify and only allow for LE.
33599 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
33601 2015-01-21 Alan Hayward <alan.hayward@arm.com>
33603 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
33605 2015-01-21 Richard Henderson <rth@redhat.com>
33608 * ccmp.c (used_in_cond_stmt_p): Remove.
33609 (expand_ccmp_expr): Don't use it.
33611 2015-01-21 Nick Clifton <nickc@redhat.com>
33613 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
33616 2015-01-21 Richard Biener <rguenther@suse.de>
33618 PR middle-end/64313
33619 * tree-core.h (builtin_info, builtin_info_type): Turn from
33620 an object with two arrays into an array of an object with
33621 decl and two flags, implicit_p and declared_p.
33622 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
33623 set_builtin_decl, set_builtin_decl_implicit_p,
33624 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
33625 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
33626 * builtins.c (builtin_info): Adjust.
33627 * gimplify.c (gimplify_addr_expr): References to builtins
33628 that have been declared by the user makes them eligible for
33629 use by the compiler. Call set_builtin_decl_implicit_p on them.
33631 2015-01-20 Jeff Law <law@redhat.com>
33634 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
33635 allow pc-relative addresses in operand predicates or constraints.
33637 2015-01-21 Bin Cheng <bin.cheng@arm.com>
33639 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
33640 neon on aarch32 processors for stringops.
33642 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
33645 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
33647 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
33650 * ipa-inline.c: Include lto-streamer.h
33651 (report_inline_failed_reason): Output source file differences and
33652 flags on optimization/target node mismatch.
33653 (can_inline_edge_p): Consider caller to be the outer inline function;
33654 be less restrictive about matching opimize and optimize_size attributes.
33655 (inline_account_function_p): Break out from ...
33656 (inline_small_functions): ... here.
33657 * ipa-inline-transform.c (clone_inlined_nodes): Use
33658 inline_account_function_p.
33659 (inline_call): Use optimize attribution; use inline_account_function_p.
33660 (inline_transform): Use opt_for_fn.
33661 * ipa-inline.h (inline_account_function_p): Declare.
33663 2015-01-20 Jakub Jelinek <jakub@redhat.com>
33666 * dwarf2out.c (decl_piece_node): Don't put bitsize into
33667 mode if bitsize <= 0.
33668 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
33669 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
33670 sizes and positions.
33672 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
33674 * config/nios2/nios2.c (nios2_asm_file_end): Implement
33675 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
33677 (TARGET_ASM_FILE_END): Define.
33679 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
33681 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
33682 (struct tune_params): Use the enum.
33683 * arm.c (arm_*_tune): Update.
33684 (arm_option_override): Update.
33686 2015-01-20 Richard Biener <rguenther@suse.de>
33689 * ipa-reference.c (add_static_var): Inline ...
33690 (analyze_function): ... here after splitting out from ...
33691 (is_proper_for_analysis): ... this.
33693 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
33696 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
33697 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
33698 replace the conditional with it's true branch.
33699 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
33700 (arm_lra_p): Remove.
33702 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
33704 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
33706 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
33708 * config/tilegx/mul-tables.c: Move symtab.h include after
33709 coretypes.h include.
33710 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
33711 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
33712 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
33713 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
33714 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
33716 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
33720 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
33722 PR rtl-optimization/64081
33723 * loop-iv.c (def_pred_latch_p): New function.
33724 (latch_dominating_def): Allow specific cases with non-single
33726 (iv_get_reaching_def): Likewise.
33727 (check_complex_exit_p): New function.
33728 (check_simple_exit): Use check_complex_exit_p to allow certain cases
33729 with exits not executing on any iteration.
33731 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
33734 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
33735 to set branch cost.
33737 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
33740 * i386.c (gate): Check flag_expensive_optimizations and
33742 (ix86_option_override_internal): Drop optimize_size condition
33743 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
33744 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
33745 MASK_PREFER_AVX128.
33746 (ix86_avx256_split_vector_move_misalign,
33747 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
33748 * sse.md (all uses of TARGET_PREFER_AVX128): Add
33749 optimize_insn_for_speed_p check.
33751 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
33753 * config/mips/mips.h (FP_ASM_SPEC): New define.
33754 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
33757 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
33760 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
33761 nullptr for insn when reaching the first insn.
33762 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
33763 (sh_insn_operands_modified_between_p): Add nullptr check.
33764 (sh_find_extending_set_of_reg): Fix log message. Don't accept
33765 sign extending mem load if the insn contains any UNSPEC or
33768 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
33770 * params.def (inline-unit-growth): Drop to 15%.
33771 * invoke.texi (inline-unit-growth): Document change.
33773 2015-01-19 Martin Liska <mliska@suse.cz>
33776 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
33777 function for second argument of OBJ_TYPE_REF.
33779 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
33782 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
33783 whether function is an alias.
33785 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
33787 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
33790 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
33792 PR rtl-optimization/64671
33793 * lra-remat.c (operand_to_remat): Don't consider jump and call
33796 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
33799 * config/rs6000/default64.h: Include rs6000-cpus.def.
33800 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
33801 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
33802 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
33804 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
33806 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
33807 pseudo-op to specify assembler dialect.
33809 2015-01-19 Martin Liska <mliska@suse.cz>
33812 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
33813 Handle safe potentially removed nodes during filtering.
33815 2015-01-19 Martin Liska <mliska@suse.cz>
33817 * doc/extend.texi (no_icf): Add new attribute description.
33818 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
33819 where the pass attempts to merge a function with no_icf attribute.
33821 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33824 * doc/md.texi (ARM Options): Document register constraints.
33826 2015-01-19 Jiong Wang <jiong.wang@arm.com>
33827 Andrew Pinski <apinski@cavium.com>
33830 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
33831 (ashl<mode>3): Don't expand if operands[2] is not constant.
33833 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33836 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
33837 Match xor-and-xor RTL pattern.
33839 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
33841 PR rtl-optimization/64081
33842 * loop-iv.c (def_pred_latch_p): New function.
33843 (latch_dominating_def): Allow specific cases with non-single
33845 (iv_get_reaching_def): Likewise.
33846 (check_complex_exit_p): New function.
33847 (check_simple_exit): Use check_complex_exit_p to allow certain cases
33848 with exits not executing on any iteration.
33850 2015-01-19 Jakub Jelinek <jakub@redhat.com>
33852 * common.opt (fgraphite): Fix a typo.
33854 2015-01-19 Felix Yang <felix.yang@huawei.com>
33856 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
33858 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
33859 uminp, smax_nanp, smin_nanp): New builtins.
33860 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
33861 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
33862 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
33863 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
33864 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
33865 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
33866 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
33867 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
33868 vpminnms_f32): Rewrite using builtin functions.
33870 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
33873 * omp-low.c (offload_symbol_decl): Remove variable.
33874 (get_offload_symbol_decl): Remove function.
33875 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
33876 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
33877 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
33878 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
33879 BUILT_IN_GOACC_UPDATE don't pass it at all.
33881 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
33883 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
33886 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
33888 * ipa-chkp.c (chkp_produce_thunks): Add early param
33889 to split thunks production into two passes. Keep
33890 'always_inline' function bodies after the first pass.
33891 (pass_data_ipa_chkp_early_produce_thunks): New.
33892 (pass_ipa_chkp_early_produce_thunks): New.
33893 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
33894 chkp_produce_thunks signature.
33895 (make_pass_ipa_chkp_early_produce_thunks): New.
33896 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
33897 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
33898 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
33900 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
33902 * cgraph.c (cgraph_node::dump): Dump profile flags.
33904 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
33907 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
33908 reg appear first in the parallel.
33910 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
33912 * ipa-reference.c (set_reference_optimization_summary,
33913 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
33915 (ignore_module_statics): New static var.
33916 (propagate_bits): If ipa-reference is disabled, do not look into local
33918 (analyze_function): Disable analysis when ipa_reference is disabled.
33919 (generate_summary): Do not dump when reference is disabled;
33920 collect vars accessed from functions with ipa-reference disabled.
33921 (get_read_write_all_from_node): When ipa-reference is disabled, use the
33923 (gate): Enable for LTO.
33924 (ignore_edge_p): New function.
33925 (propagate): Skip functions w/o ipa-reference analysis.
33926 * optc-save-gen.awk: Handle optimize_debug correctly.
33927 * opth-gen.awk: Likewise.
33928 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
33929 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
33930 fira-share-save-slots, fira-share-spill-slots,
33931 fmodulo-sched-allow-regmoves, fpartial-inlining,
33932 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
33933 ftracer, ftree-parallelize-loops, fassociative-math,
33934 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
33936 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
33937 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
33939 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
33942 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
33945 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
33947 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
33949 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
33951 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
33952 Remove duplicate option listings.
33954 2015-01-18 Felix Yang <felix.yang@huawei.com>
33956 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
33957 (autofdo_source_profile::get_callsite_total_count,
33958 function_instance::get_function_instance_by_decl,
33959 string_table::get_index, string_table::get_index_by_decl,
33960 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
33961 Fix comment typos. Reformatting and minor code rearrangement.
33963 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
33965 * config/rs6000/rs6000.md (probe_stack): Delete.
33966 (probe_stack_address): New.
33968 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
33970 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
33971 to test for 32-bit ABIs, not !TARGET_POWERPC64.
33973 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
33975 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
33976 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
33977 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
33979 (rs6000_libcall_value): Use the new function.
33981 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
33983 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
33985 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
33987 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
33988 implement a more precise life analysis for it during backward scan.
33990 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
33992 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
33994 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
33996 PR rtl-optimization/52773
33997 * calls.c (emit_library_call_value): When pushing arguments use
33998 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
33999 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
34000 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
34002 2015-01-17 Jeff Law <law@redhat.com>
34004 PR rtl-optimization/32790
34005 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
34006 not ZERO_EXTEND in SET_DESTs.
34008 2015-01-17 Alan Modra <amodra@gmail.com>
34010 * cprop.c (do_local_cprop): Revert last change.
34012 2015-01-16 DJ Delorie <dj@redhat.com>
34013 Nick Clifton <nickc@redhat.com>
34015 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
34016 (addhi3_real): Likewise. Fix [HL+0] syntax.
34017 (subqi3_real): Likewise.
34018 (subhi3_real): Likewise.
34019 (cbranchqi4_real): Likewise. Allow saddr,#imm.
34020 (cbranchhi4_real): Likewise.
34021 (cbranchhi4_real_inverted): Likewise.
34022 (cbranchsi4_real_lt): Likewise.
34023 (cbranchsi4_real_ge): Likewise.
34024 (cbranchsi4_real_ge): Likewise.
34025 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
34026 (sub<mode>3_virt): Likewise.
34027 (cbranchqi4_virt): Likewise.
34028 (cbranchhi4_virt): Likewise.
34029 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
34030 always use '[reg+imm]' even when imm is zero.
34031 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
34032 (rl78_general_operand): New.
34033 (rl78_nonimmediate_operand): New.
34034 (rl78_nonfar_operand): Use them.
34035 (rl78_nonfar_nonimm_operand): Likewise.
34036 (rl78_stack_based_mem): Fix.
34037 * config/rl78/constraints.md (Ibqi): New.
34042 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
34043 (iorqi3): Likewise.
34044 (xorqi3): Likewise.
34045 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
34047 * config/rl78/constrains (Qs8): New constraint.
34048 * config/rl78/rl78.c (rl78_flags_already_set): New function.
34049 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
34050 * config/rl78/rl78-real.md (update_Z): New attribute.
34051 Update patterns to set it.
34052 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
34053 shorter compare and branch sequence can be used.
34054 (cbranchhi4_real): Likewise.
34055 (cbranchhi4_real_inverted): Likewise.
34057 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
34058 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
34060 * config/rl78/rl78.c (rl78_get_name_encoding): New.
34061 (rl78_option_override): Allow -mes0 only if C.
34062 (characterize_address): Support subregs of symbol_refs.
34063 (rl78_addr_space_address_mode): Move. Add __near.
34064 (rl78_far_p): Likewise.
34065 (rl78_addr_space_pointer_mode): Likewise.
34066 (rl78_as_legitimate_address): Likewise.
34067 (rl78_addr_space_subset_p): Likewise.
34068 (rl78_addr_space_convert): Likewise.
34069 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
34070 symbols with -mes0.
34071 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
34073 (rl78_alloc_physical_registers_op1): Change logic to prefer
34074 symbol[BC] addressing.
34075 (frodata_section): New.
34076 (rl78_asm_init_sections): Initialize it.
34077 (rl78_select_section): Put __far readonly symbols in .frodata.
34078 (rl78_make_type_far): New.
34079 (rl78_insert_attributes): Force all readonly symbols to be
34081 (rl78_asm_out_integer): New.
34082 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
34083 * config/rl78/rl78.opt (-mes0): New.
34085 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
34086 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
34087 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
34088 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
34089 (rl78_saddr_p): New.
34090 (rl78_output_aligned_common): New.
34091 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
34092 (rl78_handle_saddr_attribute): New.
34093 (rl78_handle_naked_attribute): New.
34094 (rl78_attribute_table): Add saddr.
34095 (rl78_print_operand_1): Don't print '!' on saddr operands.
34096 (rl78_print_operand_1): Strip encodings.
34098 (rl78_strip_name_encoding): New.
34099 (rl78_attrlist_to_encoding): New.
34100 (rl78_encode_section_info): New.
34101 (rl78_asm_init_sections): New.
34102 (rl78_select_section): New.
34103 (rl78_output_labelref): New.
34104 (rl78_output_aligned_common): New.
34105 (rl78_asm_out_integer): New.
34106 (rl78_asm_ctor_dtor): New.
34107 (rl78_asm_constructor): New.
34108 (rl78_asm_destructor): New.
34110 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
34111 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
34112 (transcode_memory_rtx): Update.
34113 (rl78_expand_epilogue): Use A_REG instead of 0.
34115 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
34117 * config/arm/arm-protos.h (struct tune_params): New field
34118 sched_autopref_queue_depth.
34119 * config/arm/arm.c (sched-int.h): Include header.
34120 (arm_first_cycle_multipass_dfa_lookahead_guard,)
34121 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
34122 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
34123 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
34124 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
34125 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
34126 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
34127 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
34128 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
34129 * config/arm/t-arm (arm.o): Update.
34130 * haifa-sched.c (update_insn_after_change): Update.
34131 (rank_for_schedule): Use auto-prefetcher model, if requested.
34132 (autopref_multipass_init): New static function.
34133 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
34134 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
34135 variable for debug dumps.
34136 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
34137 (autopref_multipass_dfa_lookahead_guard): New global function that
34138 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
34139 (init_h_i_d): Update.
34140 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
34141 * sched-int.h (enum autopref_multipass_data_status): New const enum.
34142 (autopref_multipass_data_): Structure for auto-prefetcher data.
34143 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
34144 (struct _haifa_insn_data:autopref_multipass_data): New field.
34145 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
34146 (autopref_multipass_dfa_lookahead_guard): Declare.
34148 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
34150 * rtlanal.c (get_base_term): Handle SCRATCH.
34152 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
34154 * config/aarch64/aarch64.c
34155 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
34156 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
34158 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
34159 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
34161 2015-01-17 Alan Modra <amodra@gmail.com>
34163 * cprop.c (do_local_cprop): Disallow replacement of fixed
34166 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34169 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
34172 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
34174 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
34175 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
34177 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34179 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
34180 * config/arm/thumb1.md: ... Here.
34182 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
34184 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
34185 TImode for TARGET_32BIT.
34187 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
34189 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
34190 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
34192 (rs6000_abi_word_mode): New function.
34194 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
34196 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
34197 instead of UNITS_PER_WORD to describe the size of stack slots.
34199 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
34201 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
34202 as rs6000_promote_function_mode. Move comment to there.
34203 (rs6000_promote_function_mode): New function.
34205 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
34207 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
34208 -mpowerpc64 is active.
34210 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
34212 PR middle-end/64353
34213 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
34216 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
34218 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
34219 introduced in revision 219724.
34221 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34222 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34225 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
34226 destination is not a GP reg.
34227 (*movdi_aarch64): Likewise.
34229 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
34232 * config/rs6000/default64.h: Revert ISA change.
34234 2015-01-16 Richard Biener <rguenther@suse.de>
34236 PR middle-end/64614
34237 * tree-ssa-uninit.c: Include tree-cfg.h.
34238 (MAX_SWITCH_CASES): New define.
34239 (convert_control_dep_chain_into_preds): Handle switch statements.
34240 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
34241 (normalize_one_pred_1): Do not split bit-manipulations.
34244 2015-01-16 Richard Biener <rguenther@suse.de>
34246 PR tree-optimization/64568
34247 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
34248 complex load rewriting for TARGET_MEM_REFs.
34250 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
34252 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
34254 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
34257 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
34259 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
34260 (aarch64_lra_p): Remove.
34262 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
34265 * ipa-chkp.h (chkp_instrumentable_p): New.
34266 * ipa-chkp.c: Include tree-inline.h.
34267 (chkp_instrumentable_p): New.
34268 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
34269 Fix processing of not instrumentable functions.
34270 (chkp_versioning): Use chkp_instrumentable_p. Warn about
34271 not instrumentable functions.
34272 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
34273 chkp_instrumentable_p.
34274 * tree-inline.h (copy_forbidden): New.
34275 * tree-inline.c (copy_forbidden): Not static anymore.
34277 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34279 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
34282 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
34284 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
34285 type OP_OUT to OP_INOUT.
34287 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
34289 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
34290 (high x) y) to y if x and y have the same base.
34292 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
34294 * config/arm/cortex-a57.md: New.
34295 * config/aarch64/aarch64.md: Include it.
34296 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
34297 * config/aarch64/aarch64-tune.md: Regenerate.
34299 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
34302 * ccmp.c (expand_ccmp_next): New function.
34303 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
34304 and compare insn sequence.
34305 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
34306 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
34307 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
34308 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
34309 (*ccmp_ior): Changed to ccmp_ior<mode>.
34310 (cmp<mode>): New pattern.
34311 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
34313 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
34315 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
34317 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
34318 _mm256_bsrli_epi128): New.
34319 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
34321 2015-01-15 Jiong Wang <jiong.wang@arm.com>
34323 * expmed.c (store_bit_field_using_insv): Improve warning message.
34324 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
34326 2015-01-15 Jiong Wang <jiong.wang@arm.com>
34328 PR rtl-optimization/64011
34329 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
34330 there is partial overflow.
34332 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
34334 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
34336 (nds32_expand_epilogue_v3pop): Likewise.
34337 * config/nds32/nds32.md (sibcall): Define this for sibling call
34339 (sibcall_register): Likewise.
34340 (sibcall_immediate): Likewise.
34341 (sibcall_value): Likewise.
34342 (sibcall_value_register): Likewise.
34343 (sibcall_value_immediate): Likewise.
34344 (sibcall_epilogue): Likewise.
34345 (epilogue): Pass false to indicate this is not a sibcall epilogue.
34346 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
34347 (nds32_expand_epilogue_v3pop): Likewise.
34349 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
34351 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
34352 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
34353 (return_internal): New.
34354 (return): Define this named pattern.
34355 (simple_return): Define this named pattern.
34356 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
34357 pattern instead of unspec_volatile_func_return.
34358 (nds32_expand_epilogue_v3pop): Likewise.
34359 (nds32_can_use_return_insn): New function.
34361 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
34363 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
34364 * config/nds32/nds32.md (pop25return): New.
34365 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
34366 pop25return pattern.
34368 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
34370 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
34371 -mforbid-fp-as-gp, and -mex9 options.
34373 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
34375 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
34376 remove -mgp-direct option.
34378 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
34380 * doc/invoke.texi (--param early-inlining-insns): Update default value.
34381 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
34383 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
34385 * ipa-inline.c (inline_small_functions): Work around hints
34388 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
34391 * doc/invoke.texi (Option Summary): Document new Nios II
34393 (Nios II Options): Likewise.
34394 * config/nios2/nios2.opt: Add -mgpopt= option support.
34395 Modify existing -mgpopt and -mno-gpopt options to be aliases.
34396 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
34397 * config/nios2/nios2.c (nios2_option_override): Adjust
34398 -mgpopt defaulting.
34399 (nios2_in_small_data_p): Return true for explicit small data
34400 sections even with -G0.
34401 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
34404 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
34407 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
34409 (inline_call): Fix removal of aliases.
34411 2015-01-15 Jakub Jelinek <jakub@redhat.com>
34413 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
34414 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
34415 * opts.c (common_handle_option): Add -fsanitize=vptr.
34416 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
34417 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
34418 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
34419 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
34420 (ubsan_expand_vptr_ifn): New prototype.
34421 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
34422 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
34423 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
34424 expand_LOOP_VECTORIZED): Make argument nameless, remove
34426 (expand_UBSAN_VPTR): New function.
34427 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
34429 (UBSAN_VPTR): New internal function.
34430 * sanopt.c (tree_map_traits): Renamed to ...
34431 (sanopt_tree_map_traits): ... this.
34432 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
34433 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
34434 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
34435 (maybe_optimize_ubsan_vptr_ifn): New function.
34436 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
34437 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
34439 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
34440 internal calls like pure functions for aliasing, even when they
34441 have other side-effects that prevent making them ECF_PURE.
34442 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
34443 (ubsan_expand_vptr_ifn): New function.
34445 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
34447 PR rtl-optimization/64110
34448 * stmt.c (parse_output_constraint): Process '^' and '$'.
34449 (parse_input_constraint): Ditto.
34450 * lra-constraints.c (process_alt_operands): Process the new
34452 * ira-costs.c (record_reg_classes): Process the new constraint
34454 * genoutput.c (indep_constraints): Add '^' and '$'.
34455 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
34456 * doc/md.texi: Add description of the new constraints.
34458 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
34459 Bernd Schmidt <bernds@codesourcery.com>
34460 Cesar Philippidis <cesar@codesourcery.com>
34461 James Norris <jnorris@codesourcery.com>
34462 Tom de Vries <tom@codesourcery.com>
34463 Ilmir Usmanov <i.usmanov@samsung.com>
34464 Dmitry Bocharnikov <dmitry.b@samsung.com>
34465 Evgeny Gavrin <e.gavrin@samsung.com>
34466 Jakub Jelinek <jakub@redhat.com>
34468 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
34469 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
34470 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
34471 New function types.
34472 * builtins.c: Include "gomp-constants.h".
34473 (expand_builtin_acc_on_device): New function.
34474 (expand_builtin, is_inexpensive_builtin): Handle
34475 BUILT_IN_ACC_ON_DEVICE.
34476 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
34478 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
34480 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
34481 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
34482 i386/intelmic-offload.h.
34483 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
34484 to libgomp and its dependencies.
34485 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
34486 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
34487 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
34488 * config/ia64/hpux.h (LIB_SPEC): Likewise.
34489 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
34490 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
34491 * doc/generic.texi: Update for OpenACC changes.
34492 * doc/gimple.texi: Likewise.
34493 * doc/invoke.texi: Likewise.
34494 * doc/sourcebuild.texi: Likewise.
34495 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
34496 GF_OMP_FOR_KIND_OACC_LOOP.
34497 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
34498 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
34499 GF_OMP_TARGET_KIND_OACC_UPDATE,
34500 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
34502 * gimple.c: Update comments for OpenACC changes.
34503 * gimple.def: Likewise.
34504 * gimple.h: Likewise.
34505 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
34506 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
34507 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
34508 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
34509 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
34511 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
34512 * gimplify.c: Include "gomp-constants.h".
34513 Update comments for OpenACC changes.
34514 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
34515 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
34516 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
34517 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
34518 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
34519 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
34520 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
34521 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
34522 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
34524 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
34525 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
34526 OMP_CLAUSE_SET_MAP_KIND.
34527 (gimplify_oacc_cache): New function.
34528 (gimplify_omp_for): Handle OACC_LOOP.
34529 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
34531 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
34532 OACC_EXIT_DATA, OACC_UPDATE.
34533 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
34534 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
34535 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
34536 (gimplify_body): Consider flag_openacc next to flag_openmp.
34537 * lto-streamer-out.c: Include "gomp-constants.h".
34538 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
34539 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
34540 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
34541 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
34542 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
34543 (BUILT_IN_ACC_ON_DEVICE): New builtins.
34544 * omp-low.c: Include "gomp-constants.h".
34545 Update comments for OpenACC changes.
34546 (struct omp_context): Add reduction_map, gwv_below, gwv_this
34548 (extract_omp_for_data, use_pointer_for_field, install_var_field)
34549 (new_omp_context, delete_omp_context, scan_sharing_clauses)
34550 (create_omp_child_function, scan_omp_for, scan_omp_target)
34551 (check_omp_nesting_restrictions, lower_reduction_clauses)
34552 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
34553 Update for OpenACC changes.
34554 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
34555 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
34556 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
34557 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
34558 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
34559 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
34561 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
34562 Handle GF_OMP_FOR_KIND_OACC_LOOP.
34563 (expand_omp_target, lower_omp_target): Handle
34564 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
34565 GF_OMP_TARGET_KIND_OACC_UPDATE,
34566 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
34567 GF_OMP_TARGET_KIND_OACC_DATA.
34568 (pass_expand_omp::execute, execute_lower_omp)
34569 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
34571 (offload_symbol_decl): New variable.
34572 (oacc_get_reduction_array_id, oacc_max_threads)
34573 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
34574 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
34575 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
34576 (oacc_gimple_assign, oacc_initialize_reduction_data)
34577 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
34579 (is_targetreg_ctx): Remove function.
34580 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
34581 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
34582 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
34583 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
34584 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
34585 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
34586 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
34587 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
34588 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
34589 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
34590 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
34591 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
34592 * tree-core.h: Update comments for OpenACC changes.
34593 (enum omp_clause_map_kind): Remove.
34594 (struct tree_omp_clause): Change type of map_kind member from enum
34595 omp_clause_map_kind to unsigned char.
34596 * tree-inline.c: Update comments for OpenACC changes.
34597 * tree-nested.c: Likewise. Include "gomp-constants.h".
34598 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
34599 (convert_tramp_reference_stmt, convert_gimple_call): Update for
34600 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
34601 OMP_CLAUSE_SET_MAP_KIND.
34602 * tree-pretty-print.c: Include "gomp-constants.h".
34603 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
34604 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
34605 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
34606 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
34607 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
34608 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
34609 instead of OMP_CLAUSE_MAP_*.
34610 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
34611 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
34612 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
34613 * tree-streamer-in.c: Include "gomp-constants.h".
34614 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
34615 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
34616 * tree-streamer-out.c: Include "gomp-constants.h".
34617 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
34619 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
34620 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
34621 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
34622 * tree.c (omp_clause_num_ops): Update accordingly.
34623 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
34625 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
34626 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
34627 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
34628 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
34629 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
34630 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
34631 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
34632 (OMP_CLAUSE_SET_MAP_KIND): New macro.
34633 * varpool.c (varpool_node::get_create): Consider flag_openacc next
34635 * config/i386/intelmic-offload.h: New file.
34636 * config/nvptx/offload.h: Likewise.
34638 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
34640 * explow.h: Remove duplicate contents.
34641 * dojump.h: Likewise.
34643 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
34645 * arm.c (arm_xgene_tune): Add default initializer for instruction
34648 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
34652 * ipa.c (symbol_table::remove_unreachable_nodes):
34653 Do not put abstract origins into boundary.
34655 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
34657 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
34658 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
34660 2015-01-15 Steve Ellcey <sellcey@mips.com>
34662 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
34663 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
34664 builtins.def, and chkp-builtins.def.
34666 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
34668 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
34671 2015-01-15 Richard Biener <rguenther@suse.de>
34673 PR tree-optimization/61743
34674 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
34675 information on PHIs for some simple cases.
34677 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
34679 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
34681 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
34682 * config/arm/arm-cores.def (xgene1): New entry.
34683 * config/arm/arm-tables.opt: Regenerate.
34684 * config/arm/arm-tune.md: Regenerate.
34685 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
34687 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
34689 * tree-if-conv.c: Include hash-map.h.
34690 (aggressive_if_conv): New variable.
34691 (fold_build_cond_expr): Add simplification of non-zero condition.
34692 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
34693 destination block is not always executed.
34694 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
34695 than two predecessors if AGGRESSIVE_IF_CONV is true.
34696 (if_convertible_stmt_p): Fix commentary.
34697 (all_preds_critical_p): New function.
34698 (has_pred_critical_p): New function.
34699 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
34700 BB can have more than two predecessors and all incoming edges can be
34702 (predicate_bbs): Skip predication for loop exit block, use build2_loc
34703 to compute predicate for true edge.
34704 (find_phi_replacement_condition): Delete this function.
34705 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
34706 Allow interchange PHI arguments if EXTENDED is false.
34707 Change check that block containing reduction statement candidate
34708 is predecessor of phi-block since phi may have more than two arguments.
34709 (phi_args_hash_traits): New helper structure.
34710 (struct phi_args_hash_traits): New type.
34711 (phi_args_hash_traits::hash): New function.
34712 (phi_args_hash_traits::equal_keys): New function.
34713 (gen_phi_arg_condition): New function.
34714 (predicate_scalar_phi): Add handling of phi nodes with more than two
34715 arguments, delete COND and TRUE_BB arguments, insert body of
34716 find_phi_replacement_condition to predicate ordinary phi nodes.
34717 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
34718 delete call of find_phi_replacement_condition and invoke
34719 predicate_scalar_phi with two arguments.
34720 (insert_gimplified_predicates): Add assert that non-predicated block
34721 don't have statements to insert.
34722 (ifcvt_split_critical_edges): New function.
34723 (ifcvt_split_def_stmt): Likewise.
34724 (ifcvt_walk_pattern_tree): Likewise.
34725 (stmt_is_root_of_bool_pattern): Likewise.
34726 (ifcvt_repair_bool_pattern): Likewise.
34727 (ifcvt_local_dce): Likewise.
34728 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
34729 is copy of inner or outer loop force_vectorize field, invoke
34730 ifcvt_split_critical_edges, ifcvt_local_dce and
34731 ifcvt_repair_bool_pattern for aggressive if-conversion.
34733 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
34735 * config/aarch64/aarch64.md: Include xgene1.md.
34736 * config/aarch64/xgene1.md: New file.
34738 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
34740 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
34741 xgene1 (APM XGene-1) core definition.
34742 * config/aarch64/aarch64.c: Add cost tables for APM XGene-1
34743 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
34744 * doc/invoke.texi: Document -mcpu=xgene1.
34746 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
34748 * dojump.h: New header file.
34749 * explow.h: Likewise.
34750 * expr.h: Remove includes.
34751 Move expmed.c prototypes to expmed.h.
34752 Move dojump.c prototypes to dojump.h.
34753 Move alias.c prototypes to alias.h.
34754 Move explow.c prototypes to explow.h.
34755 Move calls.c prototypes to calls.h.
34756 Move emit-rtl.c prototypes to emit-rtl.h.
34757 Move varasm.c prototypes to varasm.h.
34758 Move stmt.c prototypes to stmt.h.
34759 (saved_pending_stack_adjust): Move to dojump.h.
34760 (adjust_address): Move to explow.h.
34761 (adjust_address_nv): Move to emit-rtl.h.
34762 (adjust_bitfield_address): Likewise.
34763 (adjust_bitfield_address_size): Likewise.
34764 (adjust_bitfield_address_nv): Likewise.
34765 (adjust_automodify_address_nv): Likewise.
34766 * explow.c (expr_size): Move to expr.c.
34767 (int_expr_size): Likewise.
34768 (tree_expr_size): Likewise.
34769 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34770 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
34771 * genemit.c (main): Generate includes statistics.h, real.h,
34772 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
34774 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
34775 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
34776 explow.h, emit-rtl.h, stmt.h.
34777 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
34778 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
34779 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
34780 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
34781 emit-rtl.h, varasm.h, stmt.h.
34782 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
34783 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
34784 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
34785 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
34786 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
34787 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
34788 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
34789 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
34790 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
34791 tm.h tree.h varasm.h vec.h wide-int.h.
34792 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
34793 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
34794 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
34795 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
34796 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
34797 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
34798 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
34799 * loop-iv.c: Likewise.
34800 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
34801 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
34802 statistics.h stmt.h tree.h varasm.h wide-int.h.
34803 * lra-constraints.c: Likewise.
34804 * lra-eliminations.c: Likewise.
34805 * lra-lives.c: Likewise.
34806 * lra-remat.c: Likewise.
34807 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
34808 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
34809 statistics.h stmt.h tree.h varasm.h wide-int.h.
34810 * hw-doloop.c: Likewise.
34811 * ira-color.c: Likewise.
34812 * ira-emit.c: Likewise.
34813 * loop-doloop.c: Likewise.
34814 * loop-invariant.c: Likewise.
34815 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
34816 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
34817 statistics.h stmt.h tree.h varasm.h wide-int.h.
34818 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
34819 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
34820 statistics.h stmt.h tree.h varasm.h wide-int.h.
34821 * combine-stack-adj.c: Likewise.
34824 * ifcvt.c: Likewise.
34825 * ira-costs.c: Likewise.
34826 * jump.c: Likewise.
34827 * lra-coalesce.c: Likewise.
34828 * lra-spills.c: Likewise.
34829 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
34830 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
34831 stmt.h varasm.h wide-int.h.
34832 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
34833 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
34835 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
34836 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
34837 statistics.h stmt.h varasm.h wide-int.h.
34838 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
34839 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
34840 varasm.h wide-int.h.
34841 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
34842 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
34843 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
34844 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
34845 statistics.h stmt.h.
34846 * config/tilepro/tilepro.c: Likewise.
34847 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
34848 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
34849 * config/pdp11/pdp11.c: Likewise.
34850 * config/xtensa/xtensa.c: Likewise.
34851 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
34852 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
34854 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34855 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
34856 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
34857 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34858 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
34859 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
34860 * rtl-chkp.c: Likewise.
34861 * tree-chkp-opt.c: Likewise.
34862 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
34863 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
34864 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
34865 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34866 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
34867 statistics.h stmt.h.
34868 * tree-vect-data-refs.c: Likewise.
34869 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
34870 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
34871 rtl.h statistics.h stmt.h varasm.h.
34872 * internal-fn.c: Likewise.
34873 * ipa-icf-gimple.c: Likewise.
34874 * lto-section-out.c: Likewise.
34875 * tree-data-ref.c: Likewise.
34876 * tree-nested.c: Likewise.
34877 * tree-outof-ssa.c: Likewise.
34878 * tree-predcom.c: Likewise.
34879 * tree-pretty-print.c: Likewise.
34880 * tree-scalar-evolution.c: Likewise.
34881 * tree-ssa-strlen.c: Likewise.
34882 * tree-vect-loop.c: Likewise.
34883 * tree-vect-patterns.c: Likewise.
34884 * tree-vect-slp.c: Likewise.
34885 * tree-vect-stmts.c: Likewise.
34886 * tsan.c: Likewise.
34887 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34888 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
34890 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
34891 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
34892 statistics.h stmt.h varasm.h.
34893 * loop-unroll.c: Likewise.
34894 * ubsan.c: Likewise.
34895 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
34896 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
34898 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34899 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
34900 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
34901 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
34902 statistics.h stmt.h.
34903 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
34904 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
34905 statistics.h stmt.h varasm.h.
34906 * gimple-match-head.c: Likewise.
34907 * lto-cgraph.c: Likewise.
34908 * lto-section-in.c: Likewise.
34909 * lto-streamer-in.c: Likewise.
34910 * lto-streamer-out.c: Likewise.
34911 * tree-affine.c: Likewise.
34912 * tree-cfg.c: Likewise.
34913 * tree-cfgcleanup.c: Likewise.
34914 * tree-if-conv.c: Likewise.
34915 * tree-into-ssa.c: Likewise.
34916 * tree-ssa-alias.c: Likewise.
34917 * tree-ssa-copyrename.c: Likewise.
34918 * tree-ssa-dse.c: Likewise.
34919 * tree-ssa-forwprop.c: Likewise.
34920 * tree-ssa-live.c: Likewise.
34921 * tree-ssa-math-opts.c: Likewise.
34922 * tree-ssa-pre.c: Likewise.
34923 * tree-ssa-sccvn.c: Likewise.
34924 * tree-tailcall.c: Likewise.
34925 * tree-vect-generic.c: Likewise.
34926 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34927 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
34928 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34929 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
34930 * varasm.c: Likewise.
34931 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34932 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
34934 * init-regs.c: Likewise.
34936 * omp-low.c: Likewise.
34937 * stack-ptr-mod.c: Likewise.
34938 * tree-ssa-reassoc.c: Likewise.
34939 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34940 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
34942 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34943 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
34944 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34945 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
34946 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34947 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
34948 * tree-ssa-phiopt.c: Likewise.
34949 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34950 fixed-value.h hashtab.h real.h statistics.h stmt.h.
34951 * config/fr30/fr30.c: Likewise.
34952 * config/frv/frv.c: Likewise.
34953 * expr.c: Likewise.
34954 * final.c: Likewise.
34955 * optabs.c: Likewise.
34956 * passes.c: Likewise.
34957 * simplify-rtx.c: Likewise.
34958 * stmt.c: Likewise.
34959 * toplev.c: Likewise.
34960 * var-tracking.c: Likewise.
34961 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34962 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
34963 * lower-subreg.c: Likewise.
34964 * postreload-gcse.c: Likewise.
34966 * reginfo.c: Likewise.
34967 * store-motion.c: Likewise.
34968 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34969 fixed-value.h hashtab.h real.h stmt.h varasm.h.
34970 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34971 fixed-value.h hashtab.h statistics.h stmt.h.
34972 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34973 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
34974 * except.c: Likewise.
34975 * explow.c: Likewise.
34976 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34977 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
34979 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34980 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
34981 * tree-ssa-structalias.c: Likewise.
34982 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34983 fixed-value.h insn-config.h real.h statistics.h.
34984 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34985 fixed-value.h insn-config.h real.h statistics.h stmt.h.
34986 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34987 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
34988 * cfgbuild.c: Likewise.
34989 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34990 fixed-value.h real.h rtl.h statistics.h stmt.h.
34991 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34992 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
34993 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34994 fixed-value.h real.h statistics.h stmt.h.
34995 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34996 fixed-value.h real.h statistics.h stmt.h varasm.h.
34997 * cprop.c: Likewise.
34998 * modulo-sched.c: Likewise.
34999 * postreload.c: Likewise.
35000 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
35001 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
35002 statistics.h stmt.h varasm.h.
35003 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
35004 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
35005 rtl.h statistics.h stmt.h varasm.h.
35006 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
35007 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
35009 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
35010 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
35012 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
35013 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
35015 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
35016 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
35017 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
35018 function.h real.h statistics.h stmt.h varasm.h.
35019 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
35020 insn-config.h real.h statistics.h stmt.h.
35021 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
35022 statistics.h stmt.h.
35023 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
35024 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
35025 statistics.h stmt.h varasm.h.
35026 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
35027 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
35028 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
35029 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
35030 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
35031 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
35032 statistics.h stmt.h varasm.h.
35033 * ipa-polymorphic-call.c: Likewise.
35034 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
35035 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
35036 statistics.h stmt.h.
35037 * config/c6x/c6x.c: Likewise.
35038 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
35039 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
35040 statistics.h stmt.h varasm.h.
35041 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
35042 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
35044 * ipa-split.c: Likewise.
35045 * tree-eh.c: Likewise.
35046 * tree-ssa-dce.c: Likewise.
35047 * tree-ssa-loop-niter.c: Likewise.
35048 * tree-vrp.c: Likewise.
35049 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
35050 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
35052 * config/nds32/nds32-fp-as-gp.c: Likewise.
35053 * config/nds32/nds32-intrinsic.c: Likewise.
35054 * config/nds32/nds32-isr.c: Likewise.
35055 * config/nds32/nds32-md-auxiliary.c: Likewise.
35056 * config/nds32/nds32-memory-manipulation.c: Likewise.
35057 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
35058 * config/nds32/nds32-predicates.c: Likewise.
35059 * config/nds32/nds32.c: Likewise.
35060 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
35061 fixed-value.h hashtab.h real.h statistics.h.
35062 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
35063 fixed-value.h hashtab.h real.h statistics.h stmt.h.
35064 * config/arm/arm.c: Likewise.
35065 * config/avr/avr.c: Likewise.
35066 * config/bfin/bfin.c: Likewise.
35067 * config/h8300/h8300.c: Likewise.
35068 * config/i386/i386.c: Likewise.
35069 * config/ia64/ia64.c: Likewise.
35070 * config/iq2000/iq2000.c: Likewise.
35071 * config/m32c/m32c.c: Likewise.
35072 * config/m32r/m32r.c: Likewise.
35073 * config/m68k/m68k.c: Likewise.
35074 * config/mcore/mcore.c: Likewise.
35075 * config/mep/mep.c: Likewise.
35076 * config/mips/mips.c: Likewise.
35077 * config/mn10300/mn10300.c: Likewise.
35078 * config/moxie/moxie.c: Likewise.
35079 * config/pa/pa.c: Likewise.
35080 * config/rl78/rl78.c: Likewise.
35081 * config/rx/rx.c: Likewise.
35082 * config/s390/s390.c: Likewise.
35083 * config/sh/sh.c: Likewise.
35084 * config/sparc/sparc.c: Likewise.
35085 * config/spu/spu.c: Likewise.
35086 * config/stormy16/stormy16.c: Likewise.
35087 * config/v850/v850.c: Likewise.
35088 * config/vax/vax.c: Likewise.
35089 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
35090 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
35091 * config/msp430/msp430.c: Likewise.
35092 * predict.c: Likewise.
35093 * value-prof.c: Likewise.
35094 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
35095 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
35096 * config/microblaze/microblaze.c: Likewise.
35097 * config/nios2/nios2.c: Likewise.
35098 * config/rs6000/rs6000.c: Likewise.
35099 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
35100 insn-config.h real.h rtl.h statistics.h stmt.h.
35101 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
35102 insn-config.h real.h statistics.h stmt.h.
35103 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
35104 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
35105 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
35106 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
35107 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
35108 fixed-value.h real.h statistics.h stmt.h.
35109 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
35110 fixed-value.h statistics.h stmt.h.
35111 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
35114 2015-01-15 Jakub Jelinek <jakub@redhat.com>
35116 * gengtype.c (create_user_defined_type): Workaround
35117 -Wmaybe-uninitialized false positives.
35118 * cse.c (fold_rtx): Likewise.
35119 * loop-invariant.c (gain_for_invariant): Likewise.
35121 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
35123 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
35124 set the memory attributes in all cases but clear MEM_EXPR if need be.
35126 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
35128 PR tree-optimization/64434
35129 * cfgexpand.c (reorder_operands): New function.
35130 (expand_gimple_basic_block): Insert call of reorder_operands if
35133 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
35135 * config/mips/micromips.md (*swp): Remove explicit parallel.
35136 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
35137 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
35138 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
35139 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
35140 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
35141 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
35142 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
35143 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
35144 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
35145 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
35146 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
35147 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
35148 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
35149 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
35150 (mips_wrdsp): Likewise.
35151 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
35153 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
35154 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
35155 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
35156 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
35157 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
35158 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
35159 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
35160 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
35161 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
35163 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
35165 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
35166 (mips_print_operand): Support 'y' to print exact log2 in decimal
35168 * config/mips/mips.h (ISA_HAS_LSA): New define.
35169 (ISA_HAS_DLSA): Likewise.
35170 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
35171 * config/mips/predicates.md (const_immlsa_operand): New predicate.
35173 2015-01-15 Martin Liska <mliska@suse.cz>
35176 * optc-save-gen.awk: Add support for array types.
35178 2015-01-15 Richard Biener <rguenther@suse.de>
35180 PR middle-end/64365
35181 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
35182 for MEM_REF access functions with the same base can never partially
35185 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
35187 * common.opt: New option -fstack-protector-explicit.
35188 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
35189 (stack_protect_decl_phase): Handle stack_protect attribute for
35190 explicit stack protection requests.
35191 (expand_used_vars): Similarly.
35192 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
35193 * doc/extend.texi: Add documentation for "stack_protect" attribute.
35194 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
35196 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
35199 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
35201 (sh_extending_set_of_reg): New struct.
35202 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
35203 sh_remove_reg_dead_or_unused_notes): New Declarations.
35204 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
35205 sh_find_extending_set_of_reg, sh_split_tst_subregs,
35206 sh_extending_set_of_reg::use_as_extended_reg): New functions.
35207 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
35208 convert to insn_and_split and use new function sh_split_tst_subregs.
35210 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
35212 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
35214 (Optimization Options): Move -fuse-ld documentation to...
35215 (Link Options): ...here.
35217 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
35219 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
35221 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
35222 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
35223 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
35224 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
35225 instead of ZR for the memory operand of LL/SC.
35226 (compare_and_swap_12, sync_add<mode>): Likewise.
35227 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
35228 (sync_new_<optab>_12, sync_nand_12): Likewise.
35229 (sync_old_nand_12, sync_new_nand_12): Likewise.
35230 (sync_sub<mode>, sync_old_add<mode>): Likewise.
35231 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
35232 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
35233 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
35234 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
35235 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
35236 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
35237 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
35238 * doc/md.texi (ZC): Update description.
35240 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
35242 * builtins.c (expand_builtin_atomic_exchange): Remove error when
35243 memory model is CONSUME.
35244 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
35245 expand_builtin_atomic_store): Change invalid memory model errors to
35247 (expand_builtin_atomic_clear): Change invalid model errors to warnings
35248 and issue warning for CONSUME.
35250 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
35252 * lto-cgraph: Update function comments for
35253 lto_symtab_encoder_encode_*.
35255 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
35257 * Makefile.in (site.exp): Do not set ENABLE_LTO.
35259 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
35261 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
35262 * lto-cgraph.c (select_what_to_stream): Remove argument, use
35263 lto_stream_offload_p instead.
35264 * lto-streamer.h (select_what_to_stream): Remove argument.
35265 * passes.c (ipa_write_summaries): Likewise.
35266 * tree-pass.h (ipa_write_summaries): Likewise.
35268 2015-01-14 Richard Biener <rguenther@suse.de>
35270 PR tree-optimization/59354
35271 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
35272 groups larger than the slp group size as having gaps.
35274 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
35276 PR middle-end/59448
35277 * builtins.c (get_memmodel): Promote consume to acquire always.
35279 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
35282 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
35285 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
35288 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
35290 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
35291 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
35292 AVX512VBMI, as it implies AVX512BW.
35294 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
35297 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
35298 (vec_unpacks_hi_v16sf): Ditto.
35300 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35302 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
35305 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35307 * doc/invoke.texi (mapcs): Mention deprecation.
35308 (mapcs-frame): Likewise.
35310 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
35313 * config/arm/arm.c (callee_saved_reg_p): Define.
35314 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
35315 register is callee saved instead of !call_used_regs[reg].
35316 (thumb1_compute_save_reg_mask): Likewise.
35318 2015-01-14 Hale Wang <hale.wang@arm.com>
35320 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
35323 2015-01-14 Richard Biener <rguenther@suse.de>
35326 * tree-inline.c (insert_debug_decl_map): Check destination
35327 function MAY_HAVE_DEBUG_STMTS.
35328 (insert_init_debug_bind): Likewise.
35329 (insert_init_stmt): Remove redundant check.
35330 (remap_gimple_stmt): Drop debug stmts if the destination
35331 function has var-tracking assignments disabled.
35333 2015-01-14 Martin Liska <mliska@suse.cz>
35335 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
35336 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
35338 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35341 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
35342 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
35344 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
35346 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
35347 level from an ARCH; do not inject the default.
35348 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
35349 MIPS_ISA_LEVEL_SPEC.
35350 (MIPS_ISA_NAN2008_SPEC): Update comment.
35351 (BASE_DRIVER_SELF_SPECS): Likewise.
35352 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
35353 MIPS_DEFAULT_ISA_LEVEL_SPEC.
35354 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
35355 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
35356 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
35358 2015-01-14 Richard Biener <rguenther@suse.de>
35360 PR tree-optimization/64493
35361 PR tree-optimization/64495
35362 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
35363 assign the proper vectorized PHI to the inner loop exit PHIs.
35365 2015-01-14 Joey Ye <joey.ye@arm.com>
35367 * config/arm/arm.c (arm_compute_save_reg_mask):
35368 Do not save lr in case of tail call.
35369 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
35371 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
35373 * tree-vrp.c (check_array_ref): Emit more warnings
35374 for warn_array_bounds >= 2.
35375 * common.opt: New option -Warray-bounds=.
35376 * doc/invoke.texi: Document -Warray-bounds=.
35378 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
35380 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
35381 (mforbid-fp-as-gp): Remove.
35383 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
35384 (nds32_symbol_load_store_p): Remove.
35385 (nds32_fp_as_gp_check_available): Clean up implementation.
35386 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
35388 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
35389 fp-as-gp and ex9 cases.
35391 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
35393 * tree-profile.c (init_ic_make_global_vars): Drop workaround
35394 for bintuils bug 14342.
35395 (init_ic_make_global_vars): Likewise.
35396 (gimple_init_edge_profiler): Likewise.
35397 (gimple_gen_ic_func_profiler): Likewise.
35399 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
35401 * ipa-inline.c (inline_small_functions): Swap the operands in
35404 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
35407 * ipa-inline-analysis.c (node_growth_cache): Remove.
35408 (initialize_growth_caches): Do not initialize it.
35409 (free_growth_caches): Do not free it.
35410 (do_estimate_growth): Rename to ...
35411 (estimate_growth): ... this one; drop growth cache code.
35412 (growth_likely_positive): Always go the heuristics way.
35413 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
35414 (reset_edge_caches): Do not reset node growth.
35415 (heap_edge_removal_hook): Do not maintain cache.
35416 (inline_small_functions): Likewise; strenghten sanity check.
35417 (ipa_inline): Do not maintain caches.
35418 * ipa-inline.h (node_growth_cache): Remove.
35419 (do_estimate_growth): Remove to ...
35420 (estimate_growth): this one; remove inline version.
35421 (reset_node_growth_cache): Remove.
35423 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
35426 * ipa-inline.c (inline_small_functions): Update callee keys after
35427 resolving speculation
35428 (inline_small_functions): Always check monotonicity of the queue.
35430 2015-01-13 Marek Polacek <polacek@redhat.com>
35432 PR middle-end/64391
35433 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
35435 2015-01-13 Jakub Jelinek <jakub@redhat.com>
35437 PR rtl-optimization/64286
35438 * ree.c (combine_reaching_defs): Move part of comment earlier,
35439 remove !SCALAR_INT_MODE_P check.
35440 (add_removable_extension): Don't add vector mode
35441 extensions if all uses of the source register aren't the same
35444 2015-01-13 Renlin Li <renlin.li@arm.com>
35446 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
35447 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
35449 2015-01-13 Martin Liska <mliska@suse.cz>
35451 * ipa-icf.c (sem_function::equals_private): Call new functions
35452 cl_target_option_print_diff and cl_optimization_print_diff.
35453 * optc-save-gen.awk (cl_target_option_print_diff): New function.
35454 (cl_optimization_print_diff): Likewise.
35455 * opth-gen.awk: Likewise.
35457 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
35459 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
35460 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
35461 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
35462 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
35463 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
35464 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
35466 2015-01-13 Andrew Pinski <apinski@cavium.com>
35468 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
35469 instead of src mode.
35471 2015-01-13 Richard Biener <rguenther@suse.de>
35474 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
35477 2015-01-13 Andrew Pinski <apinski@cavium.com>
35479 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
35481 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
35483 2015-01-13 Jakub Jelinek <jakub@redhat.com>
35485 PR middle-end/63974
35486 * cfgexpand.c (expand_computed_goto): Don't call
35487 convert_memory_address here.
35489 2015-01-13 Richard Biener <rguenther@suse.de>
35491 PR tree-optimization/64406
35492 * tree-loop-distibution.c (pass_loop_distribution::execute):
35493 Reset the SCEV hashtable if we distributed anything.
35495 2015-01-13 Richard Biener <rguenther@suse.de>
35497 PR tree-optimization/64404
35498 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
35499 SLP types for CSEd loads.
35501 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
35503 PR tree-optimization/64436
35504 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
35505 merge of two symbolic numbers for a bitwise OR to ...
35506 (perform_symbolic_merge): This. Also fix computation of the range and
35507 end of the symbolic number corresponding to the result of a bitwise OR.
35509 2015-01-13 Richard Biener <rguenther@suse.de>
35511 PR tree-optimization/64568
35512 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
35513 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
35515 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
35517 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
35518 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
35520 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
35522 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
35523 target-specific symbol_ref flag.
35524 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
35525 resides in rodata section.
35526 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
35527 (nds32_encode_section_info): New function.
35529 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
35531 * config/nds32/nds32.md (call): Use pseudo instruction bal which
35532 clobbers TA_REGNUM if large code model is specified.
35533 (call_register): Likewise.
35534 (call_immediate): Likewise.
35535 (call_value): Likewise.
35536 (call_value_register): Likewise.
35537 (call_value_immediate): Likewise.
35539 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
35541 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
35542 (TARGET_CMODEL_MEDIUM): New macro.
35543 (TARGET_CMODEL_LARGE): New macro.
35544 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
35545 code model setting in assembly code.
35547 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
35549 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
35550 Remove MASK_GP_DIRECT flag.
35551 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
35552 one of the multilib default options.
35553 * config/nds32/nds32.opt (mgp-direct): Remove.
35554 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
35555 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
35557 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
35559 * config/nds32/nds32.opt (mcmodel): Add new option.
35560 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
35561 to describe code model.
35563 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
35566 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
35568 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
35570 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
35571 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
35572 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
35573 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
35574 __builtin_sh_set_fpscr.
35576 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
35578 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
35579 after a funtion name just to indicate it is a function.
35580 ([-fsanitize-undefined-trap-on-error]): Likewise.
35581 ([-fdbg-cnt=]): Likewise.
35582 ([-mmemcpy]): Likewise.
35583 ([-mflush-func]): Likewise.
35584 ([-msynci]): Likewise.
35586 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
35588 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
35591 2015-01-12 Jakub Jelinek <jakub@redhat.com>
35593 PR tree-optimization/64563
35594 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
35595 instead of != VR_VARYING.
35598 * config/i386/i386.c (ix86_expand_prologue): Add
35599 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
35601 PR tree-optimization/64454
35602 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
35603 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
35604 for signed or [0, op1 - 1] for unsigned modulo.
35605 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
35606 even if op1 does not satisfy integer_pow2p.
35609 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
35611 2015-01-12 Jeff Law <law@redhat.com>
35614 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
35615 (trunchiqi2, truncsihi2): Similarly.
35617 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
35618 rather than calling F.
35620 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
35622 * tsan.c (instrument_expr): Use force_gimple_operand.
35623 Use may_be_nonaddressable_p instead of is_gimple_addressable.
35625 2015-01-12 Richard Biener <rguenther@suse.de>
35627 PR tree-optimization/64530
35628 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
35631 2015-01-12 Richard Biener <rguenther@suse.de>
35633 PR middle-end/64357
35634 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
35637 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35639 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
35640 Cortex-A17 tuning parameters.
35641 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
35643 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35645 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
35646 * config/arm/arm.c (arm_macro_fusion_p): New function.
35647 (arm_macro_fusion_pair_p): Likewise.
35648 (TARGET_SCHED_MACRO_FUSION_P): Define.
35649 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
35650 (ARM_FUSE_NOTHING): Likewise.
35651 (ARM_FUSE_MOVW_MOVT): Likewise.
35652 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
35653 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
35654 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
35655 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
35656 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
35657 arm_cortex_a5_tune): Specify fuseable_ops value.
35659 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
35662 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
35663 test for PIE with copy reloc.
35664 * configure: Regenerated.
35666 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35668 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
35670 (arm_tls_descseq_addr): Likewise.
35671 (arm_gen_movmemqi): Likewise.
35672 (arm_expand_epilogue_apcs_frame): Likewise.
35673 (arm_expand_epilogue): Likewise.
35674 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
35677 2015-01-12 Martin Liska <mliska@suse.cz>
35680 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
35681 volatility for correct operands.
35683 2015-01-12 Martin Liska <mliska@suse.cz>
35685 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
35686 indication that a function is not leaf.
35687 (sem_function::compare_polymorphic_p): Likewise.
35689 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
35691 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
35692 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
35693 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
35694 fold-const.h, tree-check.h.
35696 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
35700 * ipa-inline.c (compute_uninlined_call_time,
35701 compute_inlined_call_time): Use counts for extra precision when
35703 (big_speedup_p): Fix formating.
35704 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
35705 (relative_time_benefit): Remove.
35706 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
35707 merge guessed and read profile paths.
35708 (inline_small_functions): Count only !optimize_size functions into
35709 initial size; be more lax about sanity check when profile is used;
35710 be sure to update inlined function profile when profile is read.
35712 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
35715 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
35716 cost when edge becomes direct.
35717 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
35718 is resolved or when introducing new speculation.
35720 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
35724 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
35725 '||' to fix typo issue.
35727 * tree.h (target_opts_for_fn): Check NULL_TREE since it can
35728 accept and return NULL.
35730 2015-01-12 Martin Liska <mliska@suse.cz>
35732 * cgraph.c (cgraph_edge::remove_callee): Move function to header
35733 file for being inlined.
35734 (cgraph_set_edge_callee): Delete.
35735 (cgraph_edge::redirect_callee): Move function to header file
35737 (cgraph_edge::make_direct): Use new function.
35738 (cgraph_edge::dump_edge_flags): New function created from
35739 static dump_edge_flags function.
35740 (cgraph_node::dump): Use new function.
35741 (cgraph_edge::verify_count_and_frequency): New function created
35742 from verify_edge_count_and_frequency.
35743 (cgraph_edge::verify_corresponds_to_fndecl): New function created
35744 from verify_edge_corresponds_to_fndecl.
35745 (verify_edge_corresponds_to_fndecl): Delete.
35746 (cgraph_node::verify_node): Use new function.
35747 * cgraph.h (cgraph_edge::set_callee): New function.
35748 (cgraph_edge::dump_edge_flags): Likewise.
35749 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
35751 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
35753 * ipa-utils.c (estimate_function_body_sizes): Do not
35754 free node params when called late with early=true.
35756 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
35758 * doc/md.texi (Instruction Patterns): Rewrite text for
35760 (Example): Likewise.
35762 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
35764 * doc/invoke.texi (Option Summary): Break long lines.
35765 [(-fdiagnostics-color)]: Put long literal in @smallexample
35767 [(-fsanitize-recover)]: Likewise.
35768 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
35769 [(-ffast-math)]: Likewise.
35770 [(--param max-inline-insns-recursive)]: Likewise.
35771 [(--param max-inline-recursive-depth)]: Likewise.
35772 [(-mno-text-section-literals)]: Likewise.
35774 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
35776 * doc/install.texi: Update for libgomp being renamed from "GNU
35777 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
35779 * doc/sourcebuild.texi: Likewise.
35781 2015-01-10 Anthony Green <green@moxielogic.com>
35783 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
35784 mul.x availability for moxiebox configuration.
35786 2015-01-09 Anthony Green <green@moxielogic.com>
35788 * config/moxie/moxie.md: Tabify assembly output.
35790 2015-01-09 Anthony Green <green@moxielogic.com>
35792 * config/moxie/moxie.md (CC_REG): Correct register definition.
35794 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
35796 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
35797 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
35800 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
35802 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
35804 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
35805 Jakub Jelinek <jakub@redhat.com>
35807 PR middle-end/64412
35808 * lto-streamer.h (lto_stream_offload_p): New declaration.
35809 * lto-streamer.c (lto_stream_offload_p): New variable.
35810 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
35811 at the same time as section_name_prefix.
35812 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
35813 if lto_stream_offload_p.
35814 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
35815 stream TREE_TARGET_OPTION if lto_stream_offload_p.
35816 (write_ts_function_decl_tree_pointers): Don't
35817 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
35818 * tree-streamer-in.c (unpack_value_fields): Don't stream
35819 TREE_TARGET_OPTION in if ACCEL_COMPILER.
35820 (lto_input_ts_function_decl_tree_pointers): Don't stream
35821 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
35822 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
35823 instead of section_name_prefix string comparisons.
35825 2015-01-09 Jakub Jelinek <jakub@redhat.com>
35827 PR rtl-optimization/64536
35828 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
35831 2015-01-09 Michael Collison <michael.collison@linaro.org>
35833 PR tree-optimization/64322
35834 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
35835 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
35837 2015-01-09 Tom de Vries <tom@codesourcery.com>
35839 PR rtl-optimization/64539
35840 * regcprop.c (kill_clobbered_values): Factor out of ...
35841 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
35842 instead of note_stores with kill_clobbered_value.
35844 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
35846 * ginclude/unwind-arm-common.h: Revert previous commit.
35848 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
35850 * config.gcc (arm*-*-freebsd*): New configuration.
35851 * config/arm/freebsd.h: New file.
35852 * config.host: Add extra components for arm*-*-freebsd*.
35853 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
35854 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
35856 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
35858 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
35860 * config/rs6000/t-rtems: Add e6500 multilibs.
35862 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
35864 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
35867 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
35869 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
35870 MULTILIB_EXCEPTIONS.
35872 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
35874 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
35875 MULTILIB_EXCEPTIONS.
35877 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
35879 * config/arm/t-rtems-eabi: Rename to...
35880 * config/arm/t-rtems: ...this.
35881 * config/arm/rtems-eabi.h: Rename to...
35882 * config/arm/rtems.h: ...this.
35883 * config.gcc (arm*-*-rtems*): Reflect changes above.
35885 2015-01-09 Richard Biener <rguenther@suse.de>
35887 PR tree-optimization/64410
35888 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
35890 (execute_update_addresses_taken): Deal with that.
35891 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
35892 loads/stores for complex variables.
35894 2015-01-09 Martin Liska <mliska@suse.cz>
35896 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
35898 (func_checker::compare_memory_operand): New function.
35899 (func_checker::compare_operand): Split case to newly
35901 (func_checker::compare_cst_or_decl): New function.
35902 (func_checker::compare_gimple_call): Identify
35904 (func_checker::compare_gimple_assign): Likewise.
35905 * ipa-icf-gimple.h: New function.
35907 2015-01-09 Martin Liska <mliska@suse.cz>
35910 * sreal.c (sreal::dump): Change unsigned format to signed for
35912 (sreal::to_double): Replace exp2 with scalbln.
35914 2015-01-09 Martin Liska <mliska@suse.cz>
35916 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
35917 * ipa-icf.c (sem_function::equals_private): Add support for target and
35918 (sem_item_optimizer::merge_classes): Remove redundant function
35919 optimization flags comparison.
35920 * tree.h (target_opts_for_fn): New function.
35922 2015-01-09 Tom de Vries <tom@codesourcery.com>
35924 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
35926 2015-01-09 Kito Cheng <kito@0xlab.org>
35928 PR rtl-optimization/64348
35929 * lra-constraints.c (split_reg): Fix caller-save store/restore
35930 instruction generation.
35932 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
35934 PR gcov-profile/61790
35935 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
35936 long long. Fallback to int64_t if host doesn't have long long and
35937 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
35939 2015-01-08 Jakub Jelinek <jakub@redhat.com>
35941 PR tree-optimization/63989
35942 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
35943 from 1000 to 10000.
35944 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
35945 (get_stridx): If we don't have a record for certain SSA_NAME,
35946 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
35947 constant offset, call get_stridx_plus_constant.
35948 (get_stridx_plus_constant): New function.
35949 (zero_length_string): Don't use get_stridx here.
35952 PR middle-end/64388
35953 * dse.c (struct insn_info): Mention frame_read set also
35954 before reload for tail calls on some targets.
35955 (scan_insn): Revert 2014-12-22 change. Set frame_read
35956 also before reload for tail calls if
35957 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
35958 instead of add_non_frame_wild_read for non-const/memset
35959 tail calls after reload.
35961 2015-01-08 Jason Merrill <jason@redhat.com>
35963 * ubsan.c (do_ubsan_in_current_function): New.
35964 (pass_ubsan::gate): Use it.
35965 * ubsan.h: Declare it.
35966 * convert.c (convert_to_integer): Use it.
35968 2015-01-08 Jakub Jelinek <jakub@redhat.com>
35971 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
35972 compare_code when it is unconditionally overwritten afterwards.
35973 Use ix86_reverse_condition instead of reverse_condition. Don't
35974 change code if *reverse_condition* returned UNKNOWN and don't
35975 swap ct/cf and negate diff in that case.
35977 2015-01-08 Mike Stump <mikestump@comcast.net>
35979 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
35980 (pass_tsan_O0::gate): Likewise.
35981 * extend.texi (Function Attributes): Add no_sanitize_thread
35984 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
35986 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
35987 for registering builtins.
35988 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
35989 add -fopenmp to the argv_obstack used when invoking
35990 compile_for_target.
35992 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
35993 add "-m32" or "-m64" to argv_obstack.
35994 (generate_host_descr_file): Likewise, when invoking host_compiler.
35995 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
35998 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
36000 * config/sh/sh-mem.cc: Use constant as second operand when emitting
36003 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
36006 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
36007 constant load if constant operand fits into I08.
36009 2015-01-08 Jakub Jelinek <jakub@redhat.com>
36012 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
36013 and TREE_THIS_VOLATILE for MEM_REFs.
36014 (build5_stat): Fix up initialization of TREE_READONLY and
36015 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
36017 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
36020 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
36021 of r for the second alternative of the destination operand.
36023 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
36026 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
36028 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
36030 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
36032 ([-fivar-visibility], [-fvisibility]): Likewise.
36034 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
36036 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
36037 the file where @code, @command, etc is more appropriate.
36039 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
36041 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
36042 of -mrecip= documentation.
36044 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
36047 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
36048 correct reload handler if -m32 -mpowerpc64 is used.
36050 2015-01-06 Tom de Vries <tom@codesourcery.com>
36052 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
36054 2015-01-08 Christian Bruel <christian.bruel@st.com>
36057 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
36059 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
36061 PR tree-optimization/63259
36062 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
36063 if optab exists for 16bit byteswap.
36065 2015-01-06 Jakub Jelinek <jakub@redhat.com>
36067 * opts.c (common_handle_option): Add support for
36068 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
36069 * doc/invoke.texi: Document -fno-sanitize=all,
36070 -f{,no-}sanitize-recover=all. Document that
36071 -fsanitize=float-cast-overflow is not enabled
36072 by -fsanitize=undefined. Fix up documentation
36073 of -f{,no-}sanitize-recover.
36075 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
36077 * config.gcc: Add Visium support.
36078 * configure.ac: Likewise.
36079 * configure: Regenerate.
36080 * doc/extend.texi (interrupt attribute): Add Visium.
36081 * doc/invoke.texi: Document Visium options.
36082 * doc/install.texi: Document Visium target.
36083 * doc/md.texi: Document Visium constraints.
36084 * common/config/visium: New directory.
36085 * config/visium: Likewise.
36087 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
36089 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
36090 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
36092 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
36094 * combine.c (combine_validate_cost): Do not count the cost of a
36095 split I2 twice. Do not display it twice in the dump, either.
36097 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
36099 Revert parts of r219199.
36100 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
36102 ([-Wtraditional]): Restore markup on <limits.h>.
36104 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
36107 * doc/invoke.texi: Document -Wsuggest-override.
36109 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
36111 PR rtl-optimization/64287
36112 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
36113 (process_options): Disable flag_ipa_ra if profiling.
36115 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
36117 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
36119 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
36121 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
36122 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
36123 put under #if TARGET_LOOPS guard.
36125 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
36127 * config/i386/i386.c (output_387_binary_op): Use std::swap.
36129 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
36131 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
36132 * rtl.h (refers_to_regno_p): Add overload.
36134 * bt-load.c: Likewise.
36135 * combine.c: Likewise.
36136 * df-scan.c: Likewise.
36137 * sched-deps.c: Likewise.
36138 * config/s390/s390.c: Likewise.
36139 * config/m32r/m32r.c: Likewise.
36140 * config/rs6000/spe.md: Likewise.
36141 * config/rs6000/rs6000.c: Likewise.
36142 * config/pa/pa.c: Likewise.
36143 * config/stormy16/stormy16.c: Likewise.
36144 * config/cris/cris.c: Likewise.
36145 * config/arc/arc.md: Likewise.
36146 * config/arc/arc.c: Likewise.
36147 * config/sh/sh.md: Likewise.
36148 * config/sh/sh.c: Likewise.
36149 * config/frv/frv.c: Likewise.
36151 2015-01-05 Jakub Jelinek <jakub@redhat.com>
36154 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
36155 call as cleanup of the whole body.
36156 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
36157 * tsan.c (replace_func_exit): New function.
36158 (instrument_func_exit): Moved earlier.
36159 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
36160 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
36162 (tsan_pass): Don't call instrument_func_exit.
36163 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
36164 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
36168 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
36169 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
36170 it to libubsan handler instead of EXPR. Fold comparisons earlier,
36171 if the result is integer_zerop, return NULL_TREE.
36172 * convert.c (convert_to_integer): Pass expr as ARG.
36174 PR tree-optimization/64465
36175 * tree-inline.c (redirect_all_calls): During inlining
36176 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
36177 changed the stmt to a non-throwing call.
36179 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
36181 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
36182 etc markup throughout the file.
36184 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
36186 Enable experimental TSAN support for Ada.
36187 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
36189 2015-01-05 Jakub Jelinek <jakub@redhat.com>
36191 PR tree-optimization/64494
36192 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
36193 clear SSA_NAME_ANTI_RANGE_P flag.
36195 2015-01-05 Marek Polacek <polacek@redhat.com>
36197 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
36199 2015-01-05 Jakub Jelinek <jakub@redhat.com>
36201 Update copyright years.
36203 * gcc.c (process_command): Update copyright notice dates.
36204 * gcov-dump.c: Ditto.
36206 * doc/cpp.texi: Bump @copying's copyright year.
36207 * doc/cppinternals.texi: Ditto.
36208 * doc/gcc.texi: Ditto.
36209 * doc/gccint.texi: Ditto.
36210 * doc/gcov.texi: Ditto.
36211 * doc/install.texi: Ditto.
36212 * doc/invoke.texi: Ditto.
36214 * auto-profile.c, auto-profile.h: Fix up Copyright line.
36216 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
36218 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
36220 ([-fvtable-verify], [-fvtv-debug]): Likewise.
36221 ([-Wabi]): Likewise.
36222 ([-fmessage-length]): Likewise.
36223 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
36224 ([-Wno-discarded-qualifiers]): Likewise.
36225 ([-Wnodiscarded-array-qualifiers]): Likewise.
36226 ([-Wno-virtual-move-assign]): Likewise.
36227 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
36228 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
36229 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
36230 ([-fsanitize-undefined-trap-on-error]): Likewise.
36231 ([-floop-interchange]): Likewise.
36232 ([-ftree-coalesce-inlined-vars]): Likewise.
36233 ([-fvect-cost-model]): Likewise.
36234 ([-flto]): Likewise.
36235 ([--param]): Likewise.
36236 (Spec Files): Likewise.
36237 ([-mstrict-align]): Likewise.
36238 ([-mfix-cortex-a53-835769]): Likewise.
36239 ([-march], [-mtune]): Likewise.
36240 ([-mpic-register]): Likewise.
36241 ([-munaligned-access]): Likewise.
36242 ([-msp8]): Likewise.
36243 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
36244 (AVR Built-in Macros): Likewise.
36245 ([-mpreferred-stack-boundary]): Likewise.
36246 ([-mtune-crtl]): Likewise.
36247 ([-mashf]): Likewise.
36248 ([-mmcu=]): Likewise.
36249 ([-minrt]): Likewise.
36250 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
36251 ([-mupper-regs]): Likewise.
36252 ([-matomic-model]): Likewise.
36253 ([-mdiv]): Likewise.
36254 ([-mzdcbranch]): Likewise.
36255 ([-mdisable-callt]): Likewise.
36256 ([-msoft-float]): Likewise.
36257 ([-m8byte-align]): Likewise.
36258 ([-fstack-reuse]): Likewise.
36260 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
36262 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
36263 Fix markup, light copy-editing.
36264 ([-fauto-profile]): Rewrite to fix formatting and content
36267 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
36269 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
36270 Copy-edit description.
36271 ([-fisolate-erroneous-paths-attribute]): Likewise.
36272 * common.opt (fisolate-erroneous-paths-dereference):
36273 Copy-edit description.
36274 (fisolate-erroneous-paths-attribute): Likewise.
36276 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
36278 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
36281 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
36283 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
36284 ([-fvtv-debug]): Likewise.
36285 ([-Wc++-compat]): Likewise.
36286 ([-Wc++11-compat]): Likewise.
36287 ([-Wc++14-compat]): Likewise.
36288 ([-Wno-sized-deallocation]): Likewise.
36289 ([-femit-class-debug-always]): Likewise.
36290 ([-femit-struct-debug-detailed]): Likewise.
36291 ([-fno-keep-inline-dllexport]): Likewise.
36292 ([-fira-algorithm]): Likewise.
36293 ([-fira-region]): Likewise.
36294 ([-flra-remat]): Likewise.
36295 ([-fipa-ra]): Likewise.
36296 ([-fhoist-adjacent-loads]): Likewise.
36297 ([-fisolate-erroneous-paths-dereference]): Likewise.
36298 ([-fisolate-erroneous-paths-attribute]): Likewise.
36299 ([-ftree-switch-conversion]): Likewise.
36300 ([-ftree-tail-merge]): Likewise.
36301 ([-ftree-loop-if-convert]): Likewise.
36302 ([-ftree-loop-if-convert-stores]): Likewise.
36303 ([-ftree-loop-distribution]): Likewise.
36304 ([-ftree-loop-distribute-patterns]): Likewise.
36305 ([-flto-compression-level]): Likewise.
36306 ([-flto-report]): Likewise.
36307 ([-flto-report-wpa]): Likewise.
36308 ([-fuse-linker-plugin]): Likewise.
36309 ([-mfix-cortex-a53-835769]): Likewise.
36310 ([-mno-fix-cortex-a53-835769]): Likewise.
36311 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
36312 explicit listing; add a note to the discussion indicating they
36313 exist. Reorder table to group similar options. Add missing
36314 @opindex entries. Add @need commands throughout the table to
36315 allow it to be split across multiple pages.
36316 ([-m8bit-idiv]): Fix @opindex.
36317 ([-mavx256-split-unaligned-load]): Likewise.
36318 ([-mavx256-split-unaligned-store]): Likewise.
36319 ([-mstack-protector-guard]): Likewise.
36320 ([-mcpu=]): Likewise.
36321 ([-mcpu]): Likewise.
36322 ([-mpointer-size=]): Likewise.
36324 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
36326 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
36327 instead of `m' constraint. Likewise for unnamed movb comparison
36328 patterns using reg_before_reload_operand predicate.
36329 * config/pa/predicates.md (reg_before_reload_operand): Tighten
36330 predicate to reject register index and LO_SUM DLT memory forms
36333 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
36335 * doc/invoke.texi (Option Summary): Fix spelling of
36336 -fdevirtualize-at-ltrans.
36337 ([-fdevirtualize]): Fix markup.
36338 ([-fdevirtualize-speculatively]): Fix typo.
36339 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
36340 implementor-speaky.
36341 * common.opt (fdevirtualize-at-ltrans): Likewise.
36342 * ipa-devirt.c: Fix typos in comments throughout the file.
36343 (ipa_devirt): Fix typos in format strings for dump output.
36345 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
36347 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
36348 discussion of defaults, light copy-editing.
36350 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
36352 * tsan.c (instrument_expr): corrected previous checkin.
36354 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
36356 Instrument bit field and unaligned accesses for TSAN.
36357 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
36358 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
36359 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
36360 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
36361 unaligned memory regions.
36363 2015-01-01 Anthony Green <green@moxielogic.com>
36365 * config/moxie/predicates.md (moxie_general_movsrc_operand):
36366 Restrict move source register offsets to 16 bits.
36368 Copyright (C) 2015 Free Software Foundation, Inc.
36370 Copying and distribution of this file, with or without modification,
36371 are permitted in any medium without royalty provided the copyright
36372 notice and this notice are preserved.