1 2015-11-09 Alan Modra <amodra@gmail.com>
3 * gensupport.c (add_mnemonic_string): Make len param a size_t.
4 (gen_mnemonic_setattr): Make "size" var a size_t. Use
5 obstack_blank_fast to shrink obstack. Cast obstack_next_free
8 2015-11-09 Segher Boessenkool <segher@kernel.crashing.org>
10 PR rtl-optimization/68182
11 * gcc/bb-reorder.c (reorder_basic_blocks_simple): Treat a conditional
12 branch with only one successor just like unconditional branches.
14 2015-11-08 Jeff Law <jeff@redhat.com>
16 * tree-ssa-threadupdate.c (register_jump_thraed): Assert that a
17 non-FSM path has no edges marked with EDGE_DFS_BACK.
18 (ssa_redirect_edges): No longer call mark_loop_for_removal.
19 (thread_single_edge, def_split_header_continue_p): Remove.
20 (bb_ends_with_multiway_branch): Likewise.
21 (thread_through_loop_header): Remove cases of threading from
22 latch through the header. Simplify knowing we won't thread
24 (thread_through_all_blocks): Simplify knowing that only the FSM
25 threader needs to handle backedges.
27 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
29 * doc/extend.texi (type attributes): Document scalar_storage_order.
30 (Structure-Packing Pragmas): Rename into...
31 (Structure-Layout Pragmas): ...this. Document scalar_storage_order.
32 * doc/invoke.texi (C Dialect Options): Document -fsso-struct
33 (Warnings): Document -Wno-scalar-storage-order.
34 * flag-types.h (enum scalar_storage_order_kind): New enumeration.
35 * calls.c (store_unaligned_arguments_into_pseudos): Adjust calls to
36 extract_bit_field and store_bit_field.
37 (initialize_argument_information): Adjust call to store_expr.
38 (load_register_parameters): Adjust call to extract_bit_field.
39 * expmed.c (check_reverse_storage_order_support): New function.
40 (check_reverse_float_storage_order_support): Likewise.
41 (flip_storage_order): Likewise.
42 (store_bit_field_1): Add REVERSE parameter. Flip the storage order
43 of the value if it is true. Pass REVERSE to recursive call after
44 adjusting the target offset.
45 Do not use extraction or movstrict instruction if REVERSE is true.
46 Pass REVERSE to store_fixed_bit_field.
47 (store_bit_field): Add REVERSE parameter and pass to it to above.
48 (store_fixed_bit_field): Add REVERSE parameter and pass to it to
49 store_split_bit_field and store_fixed_bit_field_1.
50 (store_fixed_bit_field_1): Add REVERSE parameter. Flip the storage
51 order of the value if it is true and adjust the target offset.
52 (store_split_bit_field): Add REVERSE parameter and pass it to
53 store_fixed_bit_field. Adjust the target offset if it is true.
54 (extract_bit_field_1): Add REVERSE parameter. Flip the storage order
55 of the value if it is true. Pass REVERSE to recursive call after
56 adjusting the target offset.
57 Do not use extraction or subreg instruction if REVERSE is true.
58 Pass REVERSE to extract_fixed_bit_field.
59 (extract_bit_field): Add REVERSE parameter and pass to it to above.
60 (extract_fixed_bit_field): Add REVERSE parameter and pass to it to
61 extract_split_bit_field and extract_fixed_bit_field_1.
62 (extract_fixed_bit_field_1): Add REVERSE parameter. Flip the storage
63 order of the value if it is true and adjust the target offset.
64 (extract_split_bit_field): Add REVERSE parameter and pass it to
65 extract_fixed_bit_field. Adjust the target offset if it is true.
66 * expmed.h (flip_storage_order): Declare.
67 (store_bit_field): Adjust prototype.
68 (extract_bit_field): Likewise.
69 * expr.c (emit_group_load_1): Adjust calls to extract_bit_field.
70 (emit_group_store): Adjust call to store_bit_field.
71 (copy_blkmode_from_reg): Likewise.
72 (copy_blkmode_to_reg): Likewise.
73 (write_complex_part): Likewise.
74 (read_complex_part): Likewise.
75 (optimize_bitfield_assignment_op): Add REVERSE parameter. Assert
76 that it isn't true if the target is a register.
77 <PLUS_EXPR>: If it is, do not optimize unless bitsize is equal to 1,
78 and flip the storage order of the value.
79 <BIT_IOR_EXPR>: Flip the storage order of the value.
80 (get_bit_range): Adjust call to get_inner_reference.
81 (expand_assignment): Adjust calls to get_inner_reference, store_expr,
82 optimize_bitfield_assignment_op and store_field. Handle MEM_EXPRs
83 with reverse storage order.
84 (store_expr_with_bounds): Add REVERSE parameter and pass it to
85 recursive calls and call to store_bit_field. Force the value into a
86 register if it is true and then flip the storage order of the value.
87 (store_expr): Add REVERSE parameter and pass it to above.
88 (categorize_ctor_elements_1): Adjust call to
89 initializer_constant_valid_p.
90 (store_constructor_field): Add REVERSE parameter and pass it to
91 recursive calls and call to store_field.
92 (store_constructor): Add REVERSE parameter and pass it to calls to
93 store_constructor_field and store_expr. Set it to true for an
94 aggregate type with TYPE_REVERSE_STORAGE_ORDER.
95 (store_field): Add REVERSE parameter and pass it to recursive calls
96 and calls to store_expr and store_bit_field. Temporarily flip the
97 storage order of the value with record type and integral mode and
98 adjust the shift if it is true.
99 (get_inner_reference): Add PREVERSEP parameter and set it to true
100 upon encoutering a reference with reverse storage order.
101 (expand_expr_addr_expr_1): Adjust call to get_inner_reference.
102 (expand_constructor): Adjust call to store_constructor.
103 (expand_expr_real_2) <CASE_CONVERT>: Pass TYPE_REVERSE_STORAGE_ORDER
104 of the union type to store_expr in the MEM case and assert that it
105 isn't set in the REG case. Adjust call to store_field.
106 (expand_expr_real_1) <MEM_REF>: Handle reverse storage order.
107 <normal_inner_ref>: Add REVERSEP variable and adjust calls to
108 get_inner_reference and extract_bit_field. Temporarily flip the
109 storage order of the value with record type and integral mode and
110 adjust the shift if it is true. Flip the storage order of the value
111 at the end if it is true.
112 <VIEW_CONVERT_EXPR>: Add REVERSEP variable and adjust call to
113 get_inner_reference. Do not fetch an inner reference if it is true.
114 * expr.h (store_expr_with_bounds): Ajust prototype.
115 (store_expr): Likewise.
116 * fold-const.c (make_bit_field_ref): Add REVERSEP parameter and set
117 REF_REVERSE_STORAGE_ORDER on the reference according to it.
118 (optimize_bit_field_compare): Deal with reverse storage order.
119 Adjust calls to get_inner_reference and make_bit_field_ref.
120 (decode_field_reference): Add PREVERSEP parameter and adjust call to
122 (fold_truth_andor_1): Deal with reverse storage order. Adjust calls
123 to decode_field_reference and make_bit_field_ref.
124 (fold_unary_loc) <CASE_CONVERT>: Adjust call to get_inner_reference.
125 <VIEW_CONVERT_EXPR>: Propagate the REF_REVERSE_STORAGE_ORDER flag.
126 (fold_comparison): Adjust call to get_inner_reference.
127 (split_address_to_core_and_offset): Adjust call to
129 * gimple-expr.c (useless_type_conversion_p): Return false for array
130 types with different TYPE_REVERSE_STORAGE_ORDER flag.
131 * gimplify.c (gimplify_expr) <MEM_REF>: Propagate the
132 REF_REVERSE_STORAGE_ORDER flag.
133 * lto-streamer-out.c (hash_tree): Deal with
134 TYPE_REVERSE_STORAGE_ORDER.
135 * output.h (assemble_real): Adjust prototype.
136 * print-tree.c (print_node): Convey TYPE_REVERSE_STORAGE_ORDER.
137 * stor-layout.c (finish_record_layout): Propagate the
138 TYPE_REVERSE_STORAGE_ORDER flag to the variants.
139 * tree-core.h (TYPE_REVERSE_STORAGE_ORDER): Document.
140 (TYPE_SATURATING): Adjust.
141 (REF_REVERSE_STORAGE_ORDER): Document.
142 * tree-dfa.c (get_ref_base_and_extent): Add PREVERSE parameter and
143 set it to true upon encoutering a reference with reverse storage
145 * tree-dfa.h (get_ref_base_and_extent): Adjust prototype.
146 * tree-inline.c (remap_gimple_op_r): Propagate the
147 REF_REVERSE_STORAGE_ORDER flag.
148 (copy_tree_body_r): Likewise.
149 * tree-outof-ssa.c (insert_value_copy_on_edge): Adjust call to
151 * tree-streamer-in.c (unpack_ts_base_value_fields): Deal with
152 TYPE_REVERSE_STORAGE_ORDER and REF_REVERSE_STORAGE_ORDER.
153 * tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
154 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Propagate the
155 REF_REVERSE_STORAGE_ORDER flag.
156 (verify_type_variant): Deal with TYPE_REVERSE_STORAGE_ORDER.
157 (gimple_canonical_types_compatible_p): Likewise.
158 * tree.h (TYPE_REVERSE_STORAGE_ORDER): New flag.
159 (TYPE_SATURATING): Adjust.
160 (REF_REVERSE_STORAGE_ORDER): New flag.
161 (reverse_storage_order_for_component_p): New inline predicate.
162 (storage_order_barrier_p): Likewise.
163 (get_inner_reference): Adjust prototype.
164 * varasm.c: Include expmed.h.
165 (assemble_variable_contents): Adjust call to output_constant.
166 (assemble_real): Add REVERSE parameter. Flip the storage
167 order of the value if REVERSE is true.
168 (compare_constant) <CONSTRUCTOR>: Compare TYPE_REVERSE_STORAGE_ORDER.
169 (assemble_constant_contents): Adjust call to output_constant.
170 (output_constant_pool_2): Adjust call to assemble_real.
171 (initializer_constant_valid_p_1) <CONSTRUCTOR>: Deal with
172 TYPE_REVERSE_STORAGE_ORDER.
173 (initializer_constant_valid_p): Add REVERSE parameter.
174 (output_constant): Add REVERSE parameter.
175 <INTEGER_TYPE>: Flip the storage order of the value if REVERSE is true.
176 <REAL_TYPE>: Adjust call to assemble_real.
177 <COMPLEX_TYPE>: Pass it to recursive calls.
178 <ARRAY_TYPE>: Likewise. Adjust call to output_constructor.
179 <RECORD_TYPE>: Likewise. Adjust call to output_constructor.
180 (struct oc_local_state): Add REVERSE field.
181 (output_constructor_array_range): Adjust calls to output_constant.
182 (output_constructor_regular_field): Likewise.
183 (output_constructor_bitfield): Adjust call to output_constructor.
184 Flip the storage order of the value if REVERSE is true.
185 (output_constructor): Add REVERSE parameter. Set it to true for an
186 aggregate type with TYPE_REVERSE_STORAGE_ORDER. Adjust call to
187 output_constructor_bitfield.
188 * varasm.h (initializer_constant_valid_p): Default REVERSE to false.
189 * asan.c (instrument_derefs): Adjust call to get_inner_reference.
190 * builtins.c (get_object_alignment_2): Likewise.
191 * cfgexpand.c (expand_debug_expr): Adjust call to get_inner_reference
192 and get_ref_base_and_extent.
193 * dbxout.c (dbxout_expand_expr): Likewise.
194 * dwarf2out.c (add_var_loc_to_decl): Likewise.
195 (loc_list_for_address_of_addr_expr_of_indirect_ref): Likewise.
196 (loc_list_from_tree): Likewise.
197 (fortran_common): Likewise.
198 * gimple-fold.c (gimple_fold_builtin_memory_op): Adjust calls to
199 get_ref_base_and_extent.
200 (get_base_constructor): Likewise.
201 (fold_const_aggregate_ref_1): Likewise.
202 * gimple-laddress.c (pass_laddress::execute): Adjust call to
204 * gimple-ssa-strength-reduction.c (slsr_process_ref): Adjust call to
205 get_inner_reference and bail out on reverse storage order.
206 * ifcvt.c (noce_emit_move_insn): Adjust calls to store_bit_field.
207 * ipa-cp.c (ipa_get_jf_ancestor_result): Adjust call to
208 build_ref_for_offset.
209 * ipa-polymorphic-call.c (set_by_invariant): Adjust call to
210 get_ref_base_and_extent.
211 (ipa_polymorphic_call_context): Likewise.
212 (extr_type_from_vtbl_ptr_store): Likewise.
213 (check_stmt_for_type_change): Likewise.
214 (get_dynamic_type): Likewise.
215 * ipa-prop.c (ipa_load_from_parm_agg_1): Adjust call to
216 get_ref_base_and_extent.
217 (compute_complex_assign_jump_func): Likewise.
218 (get_ancestor_addr_info): Likewise.
219 (compute_known_type_jump_func): Likewise.
220 (determine_known_aggregate_parts): Likewise.
221 (ipa_get_adjustment_candidate): Likewise.
222 (ipa_modify_call_arguments): Set REF_REVERSE_STORAGE_ORDER on
224 * ipa-prop.h (ipa_parm_adjustment): Add REVERSE field.
225 (build_ref_for_offset): Adjust prototype.
226 * simplify-rtx.c (delegitimize_mem_from_attrs): Adjust call to
228 * tree-affine.c (tree_to_aff_combination): Adjust call to
230 (get_inner_reference_aff): Likewise.
231 * tree-data-ref.c (split_constant_offset_1): Likewise.
232 (dr_analyze_innermost): Likewise. Bail out if reverse storage order.
233 * tree-scalar-evolution.c (interpret_rhs_expr): Adjust call to
235 * tree-sra.c (struct access): Add REVERSE and move WRITE around.
236 (dump_access): Print new fields.
237 (create_access): Adjust call to get_ref_base_and_extent and set the
238 REVERSE flag according to the result.
239 (completely_scalarize_record): Set the REVERSE flag.
240 (scalarize_elem): Add REVERSE parameter.
241 (build_access_from_expr_1): Preserve storage order barriers.
242 (build_accesses_from_assign): Likewise.
243 (build_ref_for_offset): Add REVERSE parameter and set the
244 REF_REVERSE_STORAGE_ORDER flag accordingly.
245 (build_ref_for_model): Adjust call to build_ref_for_offset and clear
246 the REF_REVERSE_STORAGE_ORDER flag if there are components.
247 (analyze_access_subtree): Likewise.
248 (create_artificial_child_access): Set the REVERSE flag.
249 (get_access_for_expr): Adjust call to get_ref_base_and_extent.
250 (turn_representatives_into_adjustments): Propagate REVERSE flag.
251 (ipa_sra_check_caller): Adjust call to get_inner_reference.
252 * tree-ssa-alias.c (ao_ref_base): Adjust call to
253 get_ref_base_and_extent.
254 (aliasing_component_refs_p): Likewise.
255 (stmt_kills_ref_p_1): Likewise.
256 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
257 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <MEM_REF>: New.
258 Return true if reverse storage order.
259 <BIT_FIELD_REF>: Likewise.
260 <COMPONENT_REF>: Likewise.
261 <ARRAY_REF>: Likewise.
262 <ARRAY_RANGE_REF>: Likewise.
263 (split_address_cost): Likewise. Bail out if reverse storage order.
264 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Adjust call to
265 get_inner_reference. Bail out if reverse storage order.
266 (bswap_replace): Adjust call to get_inner_reference.
267 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <MEM_REF>: Set
268 the REF_REVERSE_STORAGE_ORDER flag.
269 <BIT_FIELD_REF>: Likewise.
270 * tree-ssa-sccvn.c (vn_reference_eq): Return false on storage order
272 (copy_reference_ops_from_ref) <MEM_REF>: Set REVERSE field according
273 to the REF_REVERSE_STORAGE_ORDER flag.
274 <BIT_FIELD_REF>: Likewise.
275 <VIEW_CONVERT_EXPR>: Set it for storage order barriers.
276 (contains_storage_order_barrier_p): New predicate.
277 (vn_reference_lookup_3): Adjust calls to get_ref_base_and_extent.
278 Punt on storage order barriers if necessary.
279 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add REVERSE.
280 * tree-ssa-structalias.c (get_constraint_for_component_ref): Adjust
281 call to get_ref_base_and_extent.
282 (do_structure_copy): Likewise.
283 * tree-vect-data-refs.c (vect_check_gather): Adjust call to
285 (vect_analyze_data_refs): Likewise. Bail out if reverse storage
287 * tsan.c (instrument_expr): Adjust call to get_inner_reference.
288 * ubsan.c (instrument_bool_enum_load): Likewise.
289 (instrument_object_size): Likewise.
290 * var-tracking.c (track_expr_p): Adjust call to
291 get_ref_base_and_extent
292 * config/mips/mips.c (r10k_safe_mem_expr_p): Adjust call to
294 * config/s390/s390.c (s390_expand_atomic): Adjust call to
296 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Adjust call to
298 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
300 2015-11-07 Eric Botcazou <ebotcazou@adacore.com>
302 * config/sparc/sparc.opt (mfix-at697f): Add final period.
304 2015-11-07 Segher Boessenkool <segher@kernel.crashing.org>
306 PR rtl-optimization/67864
307 * common/config/i386/i386-common.c (ix86_option_optimization_table)
308 <OPT_freorder_blocks_algorithm_>: Use REORDER_BLOCKS_ALGORITHM_STC
311 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
313 * trans-mem.c (is_tm_pure_call): Use gimple_call_flags for
316 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
318 * builtins.def: #undef DEF_BUILTIN and DEF_BUILTIN_CHKP
319 * builtins.c, genmatch.c, tree-core.h: Don't undef them here.
321 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
323 * internal-fn.def: #undef DEF_INTERNAL_FN at the end.
324 * internal-fn.c: Don't undef it here.
325 * tree-core.h: Likewise.
327 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
329 * builtins.c (fold_builtin_nan): Delete.
330 (fold_builtin_memcmp): Remove case where both arguments are constant.
331 (fold_builtin_strcmp, fold_builtin_strncmp): Likewise.
332 (fold_builtin_strspn, fold_builtin_strcspn): Likewise.
333 (fold_builtin_1): Remove BUILT_IN_NAN* handling.
334 * fold-const-call.c: Include fold-const.h.
335 (host_size_t_cst_p): New function.
336 (build_cmp_result, fold_const_builtin_nan): Likewise.
337 (fold_const_call_1): New function, split out from...
338 (fold_const_call): ...here (for all three interfaces). Handle
339 constant nan, nans, strlen, strcmp, strncmp, strspn and strcspn.
341 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
343 * builtins.c (fold_builtin_bitop, fold_builtin_bswap): Delete.
344 (fold_builtin_1): Don't call them.
345 * fold-const-call.c: Include tm.h.
346 (fold_const_call_ss): New variant for integer-to-integer folds.
347 (fold_const_call): Call it.
349 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
351 * builtins.c (fold_builtin_classify): Move constant cases to...
352 * fold-const-call.c (fold_const_call_ss): ...here.
354 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
356 * builtins.h (c_getstr): Move to...
357 * fold-const.h (c_getstr): ...here.
358 * builtins.c (c_getstr): Move to...
359 * fold-const.c (c_getstr): ...here.
361 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
363 * builtins.def (BUILTIN_RINT, BUILTIN_RINTF, BUILTIN_RINTL): Use
364 ATTR_MATHFN_FPROUNDING rather than ATTR_MATHFN_FPROUNDING_ERRNO.
366 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
368 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Try to update
369 the dominance info; free it if we can't.
370 (pass_call_cdce::execute): Don't free the dominance info here.
372 2015-11-06 Jeff Law <jeff@redhat.com>
374 * tree-ssa-threadedge.c (dummy_simplify): Remove.
375 (thread_around_empty_blocks): Remove backedge_seen_p argument.
376 If we thread to a backedge, then return false. Update recursive
377 call to eliminate backedge_seen_p argument.
378 (thread_through_normal_block): Remove backedge_seen_p argument.
379 Remove backedge_seen_p argument from calls to
380 thread_around_empty_blocks. Remove checks on backedge_seen_p.
381 If we thread to a backedge, then return 0.
382 (thread_across_edge): Remove bookkeeping for backedge_seen. Don't
383 pass it to thread_through_normal_block or thread_through_empty_blocks.
384 For joiner handling, if we see a backedge, do not try normal
387 2015-11-06 Abderrazek Zaafrani <a.zaafrani@samsung.com>
389 * graphite-optimize-isl.c (optimize_isl): Call isl_union_map_is_equal.
390 * graphite-poly.c (new_scop): Initialize original_schedule.
391 (free_scop): Free original_schedule.
392 * graphite-poly.h (struct scop): Add field original_schedule.
393 * graphite-sese-to-poly.c (build_scop_original_schedule): New.
394 (build_poly_scop): Call build_scop_original_schedule.
396 2015-11-06 Abderrazek Zaafrani <a.zaafrani@samsung.com>
398 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Remove.
399 (build_pbb_minimal_scattering_polyhedrons): New.
400 (build_scop_scattering): Remove.
401 (build_scop_minimal_scattering): New.
402 (build_scop_scattering): Call build_pbb_minimal_scattering_polyhedrons.
403 (build_poly_scop): Call build_scop_minimal_scattering.
405 2015-11-06 Jeff Law <jeff@redhat.com>
407 * cfg-flags.def (IGNORE): New edge flag.
408 * tree-vrp.c (identify_jump_threads): Mark and clear edges
409 scheduled for removal with EDGE_IGNORE around call into
410 jump threader. Do no thread across edges with EDGE_IGNORE,
411 but do allow threading across those with EDGE_DFS_BACK.
413 2015-11-06 David Wohlferd <dw@LimeGreenSocks.com>
415 * doc/md.texi (multi-alternative constraints): Don't document
416 alternatives inherently tied to reload for the user documentation.
418 2015-11-06 Michael Collison <michael.collison@linaro.org
419 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
422 2015-08-01 Michael Collison <michael.collison@linaro.org
423 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
425 * config/arm/arm.md (*arm_smin_cmp): New pattern.
426 (*arm_umin_cmp): Likewise.
428 2015-11-06 Jakub Jelinek <jakub@redhat.com>
430 * gimplify.c (gimplify_omp_ordered): Fix up diagnostics
432 * omp-low.c (check_omp_nesting_restrictions): Update for the
433 various new OpenMP 4.5 nesting restrictions, clarified
434 nesting glossary, closely nested region relationship clarified
435 to mean explicit or implicit parallel regions (target/teams),
436 use %</%> or %qs where appropriate.
438 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
439 Sebastian Pop <s.pop@samsung.com>
441 * graphite-scop-detection.c (loop_is_valid_scop): Call
442 optimize_loop_nest_for_speed_p.
444 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
445 Sebastian Pop <s.pop@samsung.com>
447 * graphite-optimize-isl.c (optimize_isl): Call
448 isl_options_set_schedule_maximize_band_depth.
450 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
451 Sebastian Pop <s.pop@samsung.com>
453 * graphite-scop-detection.c (scop_detection::merge_sese): Entry
454 and exit edges should not be a part of irreducible loop.
455 (scop_detection::can_represent_loop_1): Loops should not be
457 (scop_detection::harmful_stmt_in_region): All the basic block
458 should belong to reducible loops.
460 2015-11-06 Christophe Lyon <christophe.lyon@linaro.org>
462 * config/aarch64/aarch64-simd-builtins.def: Update builtins
463 tables: add tbl3v16qi, qtbl[34]*, tbx4v16qi, qtbx[34]*.
464 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): Rename to...
465 (aarch64_tbl3<mode>) ... this, which supports v16qi too.
466 (aarch64_tbx4v8qi): Rename to...
467 aarch64_tbx4<mode>): ... this.
468 (aarch64_qtbl3<mode>): New pattern.
469 (aarch64_qtbx3<mode>): New pattern.
470 (aarch64_qtbl4<mode>): New pattern.
471 (aarch64_qtbx4<mode>): New pattern.
472 * config/aarch64/arm_neon.h (vqtbl2_s8, vqtbl2_u8, vqtbl2_p8)
473 (vqtbl2q_s8, vqtbl2q_u8, vqtbl2q_p8, vqtbl3_s8, vqtbl3_u8)
474 (vqtbl3_p8, vqtbl3q_s8, vqtbl3q_u8, vqtbl3q_p8, vqtbl4_s8)
475 (vqtbl4_u8, vqtbl4_p8, vqtbl4q_s8, vqtbl4q_u8, vqtbl4q_p8)
476 (vqtbx2_s8, vqtbx2_u8, vqtbx2_p8, vqtbx2q_s8, vqtbx2q_u8)
477 (vqtbx2q_p8, vqtbx3_s8, vqtbx3_u8, vqtbx3_p8, vqtbx3q_s8)
478 (vqtbx3q_u8, vqtbx3q_p8, vqtbx4_s8, vqtbx4_u8, vqtbx4_p8)
479 (vqtbx4q_s8, vqtbx4q_u8, vqtbx4q_p8): Rewrite using builtin
482 2015-11-06 Mike Stump <mikestump@comcast.net>
485 * dwarf2out.c (get_full_len): Return a value based upon the actual
486 precision needed for the value.
487 (add_const_value_attribute): Use a maximal wide-int for
488 CONST_WIDE_INTs, not VOIDmode.
489 (output_die): Don't ever output NULL with printf.
491 * rtl.h (get_precision of rtx_mode_t): Ensure we never process
492 BLKmode nor VOIDmode values.
494 2015-11-06 David Malcolm <dmalcolm@redhat.com>
496 * diagnostic-color.c (color_dict): Eliminate "caret"; add "range1"
498 (parse_gcc_colors): Update comment to describe default GCC_COLORS.
499 * diagnostic-core.h (warning_at_rich_loc): New declaration.
500 (error_at_rich_loc): New declaration.
501 (permerror_at_rich_loc): New declaration.
502 (inform_at_rich_loc): New declaration.
503 * diagnostic-show-locus.c (adjust_line): Delete.
504 (struct point_state): New struct.
505 (class colorizer): New class.
506 (class layout_point): New class.
507 (class layout_range): New class.
508 (struct line_bounds): New.
509 (class layout): New class.
510 (colorizer::colorizer): New ctor.
511 (colorizer::~colorizer): New dtor.
512 (layout::layout): New ctor.
513 (layout::print_source_line): New method.
514 (layout::print_annotation_line): New method.
515 (layout::get_state_at_point): New method.
516 (layout::get_x_bound_for_row): New method.
517 (diagnostic_show_locus): Reimplement in terms of class layout.
518 (diagnostic_print_caret_line): Delete.
519 * diagnostic.c (diagnostic_initialize): Replace
520 MAX_LOCATIONS_PER_MESSAGE with rich_location::MAX_RANGES.
521 (diagnostic_set_info_translated): Convert param from location_t
522 to rich_location *. Eliminate calls to set_location on the
523 message in favor of storing the rich_location ptr there.
524 (diagnostic_set_info): Convert param from location_t to
526 (diagnostic_build_prefix): Break out array into...
527 (diagnostic_kind_color): New variable.
528 (diagnostic_get_color_for_kind): New function.
529 (diagnostic_report_diagnostic): Colorize the option_text
530 using the color for the severity.
531 (diagnostic_append_note): Update for change in signature of
533 (diagnostic_append_note_at_rich_loc): New function.
534 (emit_diagnostic): Update for change in signature of
537 (inform_at_rich_loc): New function.
538 (inform_n): Update for change in signature of diagnostic_set_info.
540 (warning_at): Likewise.
541 (warning_at_rich_loc): New function.
542 (warning_n): Update for change in signature of diagnostic_set_info.
544 (permerror): Likewise.
545 (permerror_at_rich_loc): New function.
546 (error): Update for change in signature of diagnostic_set_info.
548 (error_at): Likewise.
549 (error_at_rich_loc): New function.
550 (sorry): Update for change in signature of diagnostic_set_info.
551 (fatal_error): Likewise.
552 (internal_error): Likewise.
553 (internal_error_no_backtrace): Likewise.
554 (source_range::debug): New function.
555 * diagnostic.h (struct diagnostic_info): Eliminate field
556 "override_column". Add field "richloc".
557 (struct diagnostic_context): Add field "colorize_source_p".
558 (diagnostic_override_column): Delete.
559 (diagnostic_set_info): Convert param from location_t to
561 (diagnostic_set_info_translated): Likewise.
562 (diagnostic_append_note_at_rich_loc): New function.
563 (diagnostic_num_locations): New function.
564 (diagnostic_expand_location): Get the location from the
566 (diagnostic_print_caret_line): Delete.
567 (diagnostic_get_color_for_kind): New declaration.
568 * genmatch.c (linemap_client_expand_location_to_spelling_point): New.
569 (error_cb): Update for change in signature of "error" callback.
570 (fatal_at): Likewise.
571 (warning_at): Likewise.
572 * input.c (linemap_client_expand_location_to_spelling_point): New.
573 * pretty-print.c (text_info::set_range): New method.
574 (text_info::get_location): New method.
575 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): Eliminate this macro.
576 (struct text_info): Eliminate "locations" array in favor of
577 "m_richloc", a rich_location *.
578 (textinfo::set_location): Add a "caret_p" param, and reimplement
579 in terms of a call to set_range.
580 (textinfo::get_location): Eliminate inline implementation in favor of
581 an out-of-line reimplementation.
582 (textinfo::set_range): New method.
583 * rtl-error.c (diagnostic_for_asm): Update for change in signature
584 of diagnostic_set_info.
585 * tree-diagnostic.c (default_tree_printer): Update for new
586 "caret_p" param for textinfo::set_location.
587 * tree-pretty-print.c (percent_K_format): Likewise.
589 2015-11-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
592 2015-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
593 * config/aarch64/aarch64.c
594 (aarch64_can_use_per_function_literal_pools_p): New.
595 (aarch64_use_blocks_for_constant_p): Adjust declaration
596 and use aarch64_can_use_function_literal_pools_p.
597 (aarch64_select_rtx_section): Update.
599 2015-11-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
601 * config/arm/arm-ldmstm.ml: Rewrite to generate unified asm templates.
602 * config/arm/arm.c (arm_asm_trampoline_template): Make unified asm safe.
603 (arm_output_multireg_pop): Likewise.
604 (output_move_double): Likewise.
605 (output_move_quad): Likewise.
606 (output_return_instruction): Likewise.
607 (arm_print_operand): Remove support for %( and %. print modifiers.
608 (arm_output_shift): Make unified asm.
609 (arm_declare_function_name): Likewise.
610 * config/arm/arm.h (TARGET_UNIFIED_ASM): Delete.
611 (ASM_APP_OFF): Adjust.
612 (ASM_OUTPUT_REG_PUSH): Undo special casing for TARGET_ARM.
613 (ASM_OUTPUT_REG_POP): Likewise.
614 * config/arm/arm.md: Adjust uses of %., %(, %)
615 * config/arm/sync.md: Likewise.
616 * config/arm/thumb2.md: Likewise.
617 * config/arm/ldmstm.md: Regenerate.
618 * config/arm/arm.opt (masm-unified-syntax): Do not special case Thumb.
619 * doc/invoke.texi (masm-unified-syntax): Update documentation.
621 2015-11-06 David Malcolm <dmalcolm@redhat.com>
623 * input.c (dump_line_table_statistics): Dump stats on adhoc table.
625 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
627 * tree-core.h (size_type_kind): Remove OEP_CONSTANT_ADDRESS_OF and
628 add OEP_MATCH_SIDE_EFFECTS.
629 * fold-const.c (operand_equal_p): Update documentation; handle
630 OEP_MATCH_SIDE_EFFECTS.
631 * tree-ssa-tail-merge.c (gimple_operand_equal_value_p): Use
632 OEP_MATCH_SIDE_EFFECTS.
634 2015-11-06 Benedikt Huber <benedikt.huber@theobroma-systems.com>
635 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
637 * config/aarch64/aarch64-builtins.c: Builtins for rsqrt and rsqrtf.
638 * config/aarch64/aarch64-protos.h: Declare.
639 * config/aarch64/aarch64-simd.md: Matching expressions for frsqrte and
641 * config/aarch64/aarch64-tuning-flags.def: Added recip_sqrt.
642 * config/aarch64/aarch64.c: New functions. Emit rsqrt estimation code when
644 * config/aarch64/aarch64.md: Added enum entries.
645 * config/aarch64/aarch64.opt: Added option -mlow-precision-recip-sqrt.
646 * testsuite/gcc.target/aarch64/rsqrt_asm_check_common.h: Common macros for
648 * testsuite/gcc.target/aarch64/rsqrt_asm_check_negative_1.c: Make sure
649 frsqrts and frsqrte are not emitted.
650 * testsuite/gcc.target/aarch64/rsqrt_asm_check_1.c: Make sure frsqrts and
652 * testsuite/gcc.target/aarch64/rsqrt_1.c: Functional tests for rsqrt.
654 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
658 * ipa-polymorphic-call.c
659 (ipa_polymorphic_call_context::restrict_to_inner_type): Fix ordering
660 issue when offset is out of range.
661 (contains_type_p): Fix out of range check, clear dynamic flag.
663 2015-11-06 Arnout Vandecappelle <arnout@mind.be>
665 * config.gcc (e6500): Fix cpu_is_64bit typo.
667 2015-11-06 Alan Lawrence <alan.lawrence@arm.com>
669 * tree-sra.c (completely_scalarize): Properly handle negative array
670 indices using offset_int.
672 2015-11-06 Richard Biener <rguenther@suse.de>
674 * alloc-pool.h (object_allocator::allocate): Default-initialize
677 2015-11-06 Richard Biener <rguenther@suse.de>
679 * tree-ssa-sccvn.c (class sccvn_dom_walker): Add destructor.
680 * lra.c (init_reg_info): Truncate copy_vec instead of
681 re-allocating a new one and leaking the old.
682 * ipa-inline-analysis.c (estimate_function_body_sizes): Free
684 * sched-deps.c (sched_deps_finish): Free the dn/dl pools.
685 * postreload-gcse.c (free_mem): Free modify_mem_list and
686 canon_modify_mem_list.
688 2015-11-06 Ilya Enkovich <enkovich.gnu@gmail.com>
690 PR tree-optimization/68145
691 * tree-vect-stmts.c (vectorizable_operation): Fix
692 determination for booleans.
694 2015-11-06 Tom de Vries <tom@codesourcery.com>
696 * tree-cfg.c (gimple_split_block_before_cond_jump): Split before
697 cond_jump, instead of split after last nondebug insn before cond_jump.
698 * tree-parloops.c (transform_to_exit_first_loop_alt): Verify ssa before
701 2015-11-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
704 * config/arm/aarch-common.c (aarch_accumulator_forwarding): Strip
705 subregs from accumulator and make sure it's a register.
707 2015-11-06 Simon Dardis <simon.dardis@imgtec.com>
709 * config/mips/loongson.md (vec_loongson_extract_lo_<mode>): New, extract
711 (reduc_uplus_<mode>): Remove.
712 (reduc_plus_scal_<mode>): Rename from reduc_splus_<mode>, Use vec
713 loongson_extract_lo_<mode>.
714 (reduc_smax_scal_<mode>, reduc_smin_scal_<mode>): Rename from
715 reduc_smax_<mode>, reduc_smax_<mode>, use vec
716 loongson_extract_lo_<mode>.
717 (reduc_umax_scal_<mode>, reduc_umin_scal_<mode>): Rename.
719 2015-11-06 Richard Biener <rguenther@suse.de>
721 * tree-vectorizer.h (struct _bb_vec_info): Add region_begin/end
723 (vect_stmt_in_region_p): Declare.
724 * tree-vect-slp.c (new_bb_vec_info): Work on a region.
725 (destroy_bb_vec_info): Likewise.
726 (vect_bb_slp_scalar_cost): Use vect_stmt_in_region_p.
727 (vect_get_and_check_slp_defs): Likewise.
728 (vect_slp_analyze_bb_1): Refactor to make it work on sub-BBs.
729 (vect_slp_bb): Likewise.
730 * tree-vect-patterns.c (vect_same_loop_or_bb_p): Implement
731 in terms of vect_stmt_in_region_p.
732 (vect_pattern_recog): Iterate over the BB region.
733 * tree-vect-stmts.c (vect_is_simple_use): Use vect_stmt_in_region_p.
734 * tree-vectorizer.c (vect_stmt_in_region_p): New function.
735 (pass_slp_vectorize::execute): Initialize all stmt UIDs to -1.
736 * config/i386/i386.c: Include gimple-iterator.h.
737 * config/aarch64/aarch64.c: Likewise.
739 2015-11-06 Alexandre Oliva <aoliva@redhat.com>
741 PR rtl-optimization/67753
742 PR rtl-optimization/64164
743 * function.c (assign_parm_setup_block): Avoid allocating a
744 stack slot if we don't have an ABI-reserved one. Emit the
745 copy to target_reg in the conversion seq if the copy from
746 entry_parm is in it too. Don't use the conversion seq to copy
747 a PARALLEL to a REG or a CONCAT.
749 2015-11-06 Richard Biener <rguenther@suse.de>
751 * tree-hash-traits.h (tree_operand_hash): Provide equal, not
754 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
755 Thomas Schwinge <thomas@codesourcery.com>
756 James Norris <jnorris@codesourcery.com>
759 * gimplify.c (gimplify_scan_omp_clauses): Add support for
760 OMP_CLAUSE_TILE. Update handling of OMP_CLAUSE_INDEPENDENT.
761 (gimplify_adjust_omp_clauses): Likewise.
762 * omp-low.c (scan_sharing_clauses): Add support for OMP_CLAUSE_TILE.
763 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_TILE.
764 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_TILE.
765 * tree.c (omp_clause_num_ops): Add an entry for OMP_CLAUSE_TILE.
766 (omp_clause_code_name): Likewise.
767 (walk_tree_1): Handle OMP_CLAUSE_TILE.
768 * tree.h (OMP_TILE_LIST): New macro.
770 2015-11-05 Martin Sebor <msebor@redhat.com>
773 * doc/invoke.texi (-Wplacement-new): Document new option.
775 2015-11-05 Alan Lawrence <alan.lawrence@arm.com>
777 PR tree-optimization/65963
778 * tree-scalar-evolution.c (interpret_rhs_expr): Try to handle
779 LSHIFT_EXPRs as equivalent unsigned MULT_EXPRs.
781 2015-11-05 James Greenhalgh <james.greenhalgh@arm.com>
783 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): New.
784 (noce_convert_multiple_sets): Likewise.
785 (noce_process_if_block): Call them.
787 2015-11-05 Nathan Sidwell <nathan@codesourcery.com>
789 * gimple-fold.c: Include omp-low.h.
790 (fold_internal_goacc_dim): New.
791 (gimple_fold_call): Call it.
793 2015-11-05 Jakub Jelinek <jakub@redhat.com>
794 Ilya Verbin <ilya.verbin@intel.com>
797 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR): Remove.
798 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): New.
799 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
800 SIMD_CLONE_ARG_TYPE_LINEAR_REF_VARIABLE_STEP,
801 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP and
802 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP.
803 (struct cgraph_simd_clone_arg): Adjust comment.
804 * omp-builtins.def (BUILT_IN_GOMP_TARGET): Rename GOMP_target_41
805 to GOMP_target_ext. Add num_teams and thread_limit arguments.
806 (BUILT_IN_GOMP_TARGET_DATA): Rename GOMP_target_data_41
807 to GOMP_target_data_ext.
808 (BUILT_IN_GOMP_TARGET_UPDATE): Rename GOMP_target_update_41
809 to GOMP_target_update_ext.
810 (BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START,
811 BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_START,
812 BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_NEXT,
813 BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_NEXT,
814 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START,
815 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START,
816 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_NEXT,
817 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_NEXT,
818 BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_DYNAMIC,
819 BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_GUIDED): New built-ins.
820 * tree-core.h (enum omp_clause_schedule_kind): Add
821 OMP_CLAUSE_SCHEDULE_MASK, OMP_CLAUSE_SCHEDULE_MONOTONIC,
822 OMP_CLAUSE_SCHEDULE_NONMONOTONIC and change
823 OMP_CLAUSE_SCHEDULE_LAST value.
824 * tree.def (OMP_SIMD, CILK_SIMD, CILK_FOR, OMP_DISTRIBUTE,
825 OMP_TASKLOOP, OACC_LOOP): Add OMP_FOR_ORIG_DECLS argument.
826 * tree.h (OMP_FOR_ORIG_DECLS): Use OMP_LOOP_CHECK instead of
827 OMP_FOR_CHECK. Remove comment.
828 * tree-pretty-print.c (dump_omp_clause): Handle
829 GOMP_MAP_FIRSTPRIVATE_REFERENCE and GOMP_MAP_ALWAYS_POINTER.
830 Simplify. Print schedule clause modifiers.
831 * tree-vect-stmts.c (vectorizable_simd_clone_call): Add
832 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_VARIABLE_STEP
834 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_ALWAYS_TO.
835 (omp_default_clause): Tweak for
836 private/firstprivate/is_device_ptr variables on target
837 construct and use_device_ptr on target data.
838 (omp_check_private): Likewise.
839 (omp_notice_variable): For references check whether what it refers
840 to has mappable type, rather than the reference itself.
841 (omp_is_private): Diagnose linear iteration variables on non-simd
843 (omp_no_lastprivate): Return true only for Fortran.
844 (gimplify_scan_omp_clauses): Or in GOVD_MAP_ALWAYS_TO for
845 GOMP_MAP_ALWAYS_TO or GOMP_MAP_ALWAYS_TOFROM kinds.
846 Add support for GOMP_MAP_FIRSTPRIVATE_REFERENCE and
847 GOMP_MAP_ALWAYS_POINTER, remove old handling of structure element
848 based array sections. Use GOMP_MAP_ALWAYS_P. Fix up handling of
849 lastprivate and linear when combined with distribute. Gimplify
850 variable low-bound for array reduction. Look through
851 POINTER_PLUS_EXPR when looking for ADDR_EXPR for array section
853 (gimplify_adjust_omp_clauses_1): For implicit references to
854 variables with reference type and when not ref to scalar or
855 ref to pointer, map what they refer to using tofrom and
856 use GOMP_MAP_FIRSTPRIVATE_REFERENCE for the reference.
857 (gimplify_adjust_omp_clauses): Remove GOMP_MAP_ALWAYS_POINTER
858 from target exit data. Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE.
859 Drop OMP_CLAUSE_MAP_PRIVATE support. Use GOMP_MAP_ALWAYS_P.
860 Diagnose the same var on both firstprivate and lastprivate on
861 distribute construct.
862 (gimplify_omp_for): Fix up handling of predetermined
863 lastprivate or linear iter vars when combined with distribute.
864 (find_omp_teams, computable_teams_clause, optimize_target_teams): New
866 (gimplify_omp_workshare): Call optimize_target_teams.
867 * omp-low.c (struct omp_region): Add sched_modifiers field.
868 (struct omp_for_data): Likewise.
869 (omp_any_child_fn_dumped): New variable.
870 (extract_omp_for_data): Fill in sched_modifiers, and mask out
871 OMP_CLAUSE_SCHEDULE_KIND bits outside of OMP_CLAUSE_SCHEDULE_MASK
873 (determine_parallel_type): Use only OMP_CLAUSE_SCHEDULE_MASK
874 bits of OMP_CLAUSE_SCHED_KIND.
875 (scan_sharing_clauses): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE,
876 drop OMP_CLAUSE_MAP_PRIVATE support. Look through POINTER_PLUS_EXPR
877 for array section reductions.
878 (add_taskreg_looptemp_clauses): Add one extra _looptemp_ clause even
879 for distribute parallel for, if there are lastprivate clauses on the
881 (lower_rec_input_clauses): Handle non-zero low-bound on array
883 (lower_reduction_clauses): Likewise.
884 (lower_send_clauses): Look through POINTER_PLUS_EXPR
885 for array section reductions.
886 (expand_parallel_call): Use nonmonotonic entrypoints for
887 nonmonotonic: dynamic/guided.
888 (expand_omp_taskreg): Call assign_assembler_name_if_neeeded on
889 child_fn if current_function_decl has assembler name set, but child_fn
890 does not. Dump the header and IL of the child function when not in SSA
892 (expand_omp_target): Likewise. Pass num_teams and thread_limit
893 arguments to BUILT_IN_GOMP_TARGET.
894 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
895 Initialize the extra _looptemp_ clause to fd->loop.n2.
896 (expand_omp_for): Use nonmonotonic entrypoints for
897 nonmonotonic: dynamic/guided. Initialize region->sched_modifiers.
898 (expand_omp): Clear omp_any_child_fn_dumped. Dump function header
899 again if we have dumped any child functions.
900 (lower_omp_for_lastprivate): Determine the right count variable
901 for distribute simd, or distribute parallel for{, simd}.
902 (lower_omp_target): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE
903 and GOMP_MAP_ALWAYS_POINTER. Drop OMP_CLAUSE_MAP_PRIVATE
905 (simd_clone_clauses_extract): Handle variable step
906 for references and arguments passed by reference.
907 (simd_clone_mangle): Mangle ref/uval/val variable steps.
908 (simd_clone_adjust_argument_types): Handle
909 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP like
910 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
911 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP like
912 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
913 (simd_clone_linear_addend): New function.
914 (simd_clone_adjust): Handle variable step like similarly
915 to constant step, use simd_clone_linear_addend to determine
916 the actual step at runtime.
918 2015-11-05 Nathan Sidwell <nathan@codesourcery.com>
920 * target.def (goacc.dim_limit): New hook.
921 * targhooks.h (default_goacc_dim_limit): Declare.
922 * doc/tm.texi.in (TARGET_GOACC_DIM_LIMIT): Add.
923 * doc/tm.texi: Rebuilt.
924 * omp-low.h (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): Declare.
925 * omp-low.c (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): New.
926 (default_goacc_dim_limit): New.
927 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
928 (nvptx_goacc_dim_limit) New.
929 (TARGET_GOACC_DIM_LIMIT): Override.
930 * tree-vrp.c: Include omp-low.h, target.h.
931 (extract_range_basic): Add handling for IFN_GOACC_DIM_SIZE &
934 2015-11-05 Ilya Enkovich <enkovich.gnu@gmail.com>
936 * tree-vect-generic.c (do_compare): Use -1 for true
939 2015-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
941 * config/aarch64/aarch64.c
942 (aarch64_can_use_per_function_literal_pools_p): New.
943 (aarch64_use_blocks_for_constant_p): Adjust declaration
944 and use aarch64_can_use_function_literal_pools_p.
945 (aarch64_select_rtx_section): Update.
947 2015-11-05 Ilya Enkovich <enkovich.gnu@gmail.com>
949 * targhooks.c (default_get_mask_mode): Use BLKmode in
950 case target doesn't support required vector mode.
951 * stor-layout.c (layout_type); Check for BLKmode.
953 2015-11-04 Aditya Kumar <aditya.k7@samsung.com>
954 Sebastian Pop <s.pop@samsung.com>
956 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
957 Remove use of parameter_rename_map.
959 (copy_internal_parameters): Remove.
960 (graphite_regenerate_ast_isl): Remove call to copy_internal_parameters.
961 * sese.c (new_sese_info): Do not initialize parameter_rename_map.
962 (free_sese_info): Do not free parameter_rename_map.
963 (set_rename): Do not use parameter_rename_map.
964 (rename_uses): Update call to set_rename.
965 (graphite_copy_stmts_from_block): Do not use parameter_rename_map.
966 * sese.h (parameter_rename_map_t): Remove.
967 (struct sese_info_t): Remove field parameter_rename_map.
969 2015-11-04 Aditya Kumar <aditya.k7@samsung.com>
970 Sebastian Pop <s.pop@samsung.com>
972 * graphite-isl-ast-to-gimple.c: Include tree-cfg.h.
973 (translate_isl_ast_node_user): Add more dumps: call print_loops_bb.
974 * graphite-scop-detection.c (dot_all_scops_1): Moved out of
976 * graphite-sese-to-poly.c (ssa_name_version_typesize): Remove.
977 (isl_id_for_pbb): Use a buffer of size 10.
978 (isl_id_for_ssa_name): Same.
979 * sese.c (set_rename): Add more dumps.
981 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
983 * omp-low.c (struct omp_context): Remove reduction_map field.
984 (lookup_oacc_reduction, maybe_lookup_oacc_reduction): Delete.
985 (new_omp_context, delete_omp_context, scan_omp_target): Remove
986 reduction_map handling.
987 (lower_omp_target): Remove obsolete openacc reduction handling.
989 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
991 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add checking.
993 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
994 Cesar Philippidis <cesar@codesourcery.com>
996 * config/nvptx/nvptx.c: Include gimple headers.
997 (worker_red_size, worker_red_align, worker_red_name,
998 worker_red_sym): New.
999 (nvptx_option_override): Initialize worker reduction buffer.
1000 (nvptx_file_end): Write out worker reduction buffer var.
1001 (nvptx_expand_shuffle, nvptx_expand_worker_addr,
1002 nvptx_expand_cmp_swap): New builtin expanders.
1003 (enum nvptx_builtins): New.
1004 (nvptx_builtin_decls): New.
1005 (nvptx_builtin_decl, nvptx_init_builtins, nvptx_expand_builtin): New
1006 (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
1007 (nvptx_get_worker_red_addr, nvptx_generate_vector_shuffle,
1008 nvptx_lockless_update): New helpers.
1009 (nvptx_goacc_reduction_setup, nvptx_goacc_reduction_init,
1010 nvptx_goacc_reduction_fini, nvptx_goacc_reduction_teaddown): New.
1011 (nvptx_goacc_reduction): New.
1012 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN,
1013 TARGET_BUILTIN_DECL): Override.
1014 (TARGET_GOACC_REDUCTION): Override.
1016 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
1017 Cesar Philippidis <cesar@codesourcery.com>
1019 * internal-fn.def (GOACC_REDUCTION): New.
1020 * internal-fn.h (enum ifn_goacc_reduction_kind): New.
1021 * internal-fn.c (expand_GOACC_REDUCTION): New.
1022 * target.def (goacc.reduction): New OpenACC hook.
1023 * targhooks.h (default_goacc_reduction): Declare.
1024 * doc/tm.texi.in: Add TARGET_GOACC_REDUCTION.
1025 * doc/tm.texi: Rebuilt.
1026 * omp-low.c (oacc_get_reduction_array_id, oacc_max_threads,
1027 scan_sharing_clauses): Remove oacc reduction handling here.
1028 (lower_rec_input_clauses): Don't handle OpenACC reductions here.
1029 (oacc_lower_reduction_var_helper): Delete.
1030 (lower_oacc_reductions): New.
1031 (lower_reduction_clauses): Don't handle OpenACC reductions here.
1032 (lower_oacc_head_tail): Call lower_oacc_reductions.
1033 (oacc_gimple_assign, oacc_init_reduction_array,
1034 oacc_initialize_reduction_data, oacc_finalize_reduction_data,
1035 oacc_process_reduction_data): Delete.
1036 (lower_omp_target): Remove old OpenACC reduction handling. Insert
1037 dummy OpenACC gang reduction for reductions at outer level.
1038 (oacc_loop_xform_head_tail): Transform IFN_GOACC_REDUCTION.
1039 (default_goacc_reduction): New.
1040 (execute_oacc_device_lower): Handle IFN_GOACC_REDUCTION.
1042 2015-11-04 Martin Liska <mliska@suse.cz>
1044 * cgraphunit.c (cgraph_node::expand_thunk): Call
1045 allocate_struct_function before init_function_start.
1046 (cgraph_node::expand): Use push_cfun and pop_cfun.
1047 * config/i386/i386.c (ix86_code_end): Call
1048 allocate_struct_function before init_function_start.
1049 * config/rs6000/rs6000.c (rs6000_code_end): Likewise.
1050 * function.c (init_function_start): Move preamble to all
1052 * passes.c (do_per_function_toporder): Use push_cfun and pop_cfun.
1053 (execute_one_pass): Handle newly added TODO_discard_function.
1054 (execute_pass_list_1): Terminate if cfun equals to NULL.
1055 (execute_pass_list): Do not push and pop cfun, expect that
1057 * tree-pass.h (TODO_discard_function): Define.
1059 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
1061 * cfganal.c (inverted_post_order_compute): Remove conditional
1062 compilation, use flag_checking.
1063 * config.in: Regenerate.
1064 * configure: Regenerate.
1065 * configure.ac: Remove ENABLE_CHECKING.
1066 * genconditions.c: Do not #undef ENABLE_CHECKING.
1067 * sese.h (bb_in_region): Comment out broken check.
1068 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa_1): Remove
1069 conditional compilation, use flag_checking.
1071 2015-11-04 Tom de Vries <tom@codesourcery.com>
1073 PR tree-optimization/67742
1074 * tree-ssa-structalias.c (struct fieldoff): Add restrict_pointed_type
1076 (push_fields_onto_fieldstack): Handle restrict_pointed_type field.
1077 (create_variable_info_for_1): Add and handle handle_param parameter.
1078 Add restrict handling.
1079 (create_variable_info_for): Call create_variable_info_for_1 with extra
1081 (make_param_constraints): Drop restrict_name parameter. Ignore
1082 vi->only_restrict_pointers.
1083 (intra_create_variable_infos): Call create_variable_info_for_1 with
1084 extra arg. Remove restrict handling. Call make_param_constraints with
1087 2015-11-04 Tom de Vries <tom@codesourcery.com>
1089 * tree-ssa-structalias.c (create_variable_info_for_1): Use decl_type
1092 2015-11-03 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1094 * config/arm/coff.h: Remove.
1096 2015-11-03 Eric Botcazou <ebotcazou@adacore.com>
1098 * gimple-expr.c (useless_type_conversion_p): Reinstate type canonical
1099 check for aggregate types and beef up comment for mode check.
1101 2015-11-03 Richard Biener <rguenther@suse.de>
1103 * tree-vect-data-refs.c (vect_analyze_data_refs): Do not collect
1104 data references here.
1105 * tree-vect-loop.c: Include cgraph.h.
1106 (vect_analyze_loop_2): Collect data references here.
1107 * tree-vect-slp.c (find_bb_location): Inline ...
1108 (vect_slp_bb): ... here. Renamed from vect_slp_analyze_bb.
1109 Factor in vect_slp_transform_bb.
1110 (vect_slp_transform_bb): Removed.
1111 (vect_slp_analyze_bb_1): Collect data references here.
1112 * tree-vectorizer.c (pass_slp_vectorize::execute): Call
1114 * tree-vectorizer.h (vect_slp_bb): Declare.
1115 (vect_slp_analyze_bb): Remove.
1116 (vect_slp_transform_bb): Remove.
1117 (find_bb_location): Remove.
1118 (vect_analyze_data_refs): Remove stmt count reference parameter.
1120 2015-11-03 Evgeny Stupachenko <evstupac@gmail.com>
1122 * multiple_target.c (create_dispatcher_calls): Add target check
1124 (create_target_clone): Change assembler name for versioned declarations.
1126 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
1127 Chung-Lin Tang <cltang@codesourcery.com>
1129 * builtins.def (DEF_GOMP_BUILTIN): Enable for flag_openacc.
1130 * omp-low.c (check_omp_nesting_restrictions): Allow
1131 GIMPLE_OMP_ATOMIC_LOAD, GIMPLE_OMP_ATOMIC_STORE inside OpenACC
1134 2015-11-03 Bilyan Borisov <bilyan.borisov@arm.com>
1136 * config/aarch64/aarch64-simd-builtins.def (fmulx): New.
1137 * config/aarch64/aarch64-simd.md (aarch64_fmulx<mode>): New.
1138 * config/aarch64/arm_neon.h (vmulx_f32): Rewrite to call fmulx
1140 (vmulxq_f32): Likewise.
1142 (vmulxq_f64): Rewrite to call fmulx builtin.
1143 (vmulxs_f32): Likewise.
1144 (vmulxd_f64): Likewise.
1145 (vmulx_lane_f32): Remove.
1146 * config/aarch64/iterators.md (UNSPEC): Add fmulx.
1148 2015-11-03 Alan Lawrence <alan.lawrence@arm.com>
1150 * config/aarch64/aarch64.md (*movhf_aarch64): Use
1151 aarch64_reg_or_fp_zero for second operand.
1153 2015-11-03 Alexandre Oliva <aoliva@redhat.com>
1155 * gimple-expr.c: Include hash-set.h and rtl.h.
1156 (mark_addressable_queue): New var.
1157 (mark_addressable): Factor actual marking into...
1158 (mark_addressable_1): ... this. Queue it up during expand.
1159 (mark_addressable_2): New.
1160 (flush_mark_addressable_queue): New.
1161 * gimple-expr.h (flush_mark_addressable_queue): Declare.
1162 * cfgexpand.c: Include gimple-expr.h.
1163 (pass_expand::execute): Flush mark_addressable queue.
1165 2015-11-02 Alexandre Oliva <aoliva@redhat.com>
1167 * tree-ssa-ifcombine.c (tree_ssa_ifcombine_bb_1): Factor out
1168 bb_no_side_effects_p tests...
1169 (tree_ssa_ifcombine_bb): ... here.
1171 PR tree-optimization/68083
1172 * tree-ssa-ifcombine.c: Include tree-ssa.h.
1173 (bb_no_side_effects_p): Test for undefined uses too.
1174 * tree-ssa.c (gimple_uses_undefined_value_p): New.
1175 * tree-ssa.h (gimple_uses_undefined_value_p): Declare.
1177 2015-11-02 Jeff Law <jeff@redhat.com>
1179 * tree-ssa-threadupdate.c (valid_jump_thread_path): Also detect
1180 cases where the loop latch edge is in the middle of an FSM path.
1182 2015-11-03 Tom de Vries <tom@codesourcery.com>
1184 * tree-ssa-structalias.c (make_restrict_var_constraints): Rename to ...
1185 (make_param_constraints): ... this. Add and handle restrict_name
1186 parameter. Handle is_full_var case.
1187 (intra_create_variable_infos): Use make_param_constraints.
1189 2015-11-03 Tom de Vries <tom@codesourcery.com>
1191 * tree-ssa-structalias.c (make_restrict_var_constraints): Replace
1192 make_copy_constraint call with make_constraint_from call.
1194 2015-11-02 Andreas Tobler <andreast@gcc.gnu.org>
1196 * config/rs6000/freebsd64.h (ASM_SPEC32): Adust spec to handle
1199 2015-11-02 Richard Sandiford <richard.sandiford@arm.com>
1201 * builtins.h (fold_fma): Move to fold-const-call.h.
1202 * builtins.c: Include fold-const-call.h.
1203 (mathfn_built_in_2): New function, split out from...
1204 (mathfn_built_in_1): ...here.
1205 (do_real_to_int_conversion, fold_const_builtin_pow)
1206 (fold_const_builtin_logb, fold_const_builtin_significand)
1207 (fold_const_builtin_load_exponent, do_mpfr_arg1, do_mpfr_arg2)
1208 (do_mpfr_arg3, do_mpfr_sincos, do_mpfr_bessel_n, do_mpc_arg1): Delete.
1209 (fold_builtin_sincos): Use fold_const_call to handle constants.
1210 (fold_builtin_1, fold_builtin_2, fold_builtin_3): Add explicit
1211 checks for ERROR_MARK. Use fold_const_call to handle constant
1212 folds for math functions.
1213 (fold_fma): Move to fold-const-call.c.
1214 * fold-const.c: Include fold-const-call.h.
1215 * Makefile.in (OBJS): Add fold-const-call.o.
1216 (PLUGIN_HEADERS): Add fold-const-call.h.
1217 * realmpfr.h (real_from_mpfr): Allow the format to be specified
1219 * realmpfr.c (real_from_mpfr): Likewise.
1220 * fold-const-call.h, fold-const-call.c: New files.
1222 2015-11-02 Julian Brown <julian@codesourcery.com>
1224 * config/arm/neon-testgen.ml (emit_epilogue): Remove extraneous
1225 brackets and semicolon.
1227 2015-11-02 Alan Lawrence <alan.lawrence@arm.com>
1230 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
1232 PR tree-optimization/65963
1233 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
1234 LSHIFT_EXPRs as equivalent MULT_EXPRs.
1236 2015-11-02 Thomas Schwinge <thomas@codesourcery.com>
1239 * fold-const.c: Include "md5.h".
1241 2015-11-01 Jeff Law <jeff@redhat.com>
1243 * vmsdbgout.c: Revert unused header file reduction patch.
1245 * config/mcore/mcore.c: Include regs.h.
1247 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
1249 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Rewrite.
1251 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
1253 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Use the
1254 same condition for testing whether RS6000_PIC_OFFSET_TABLE_REGNUM is
1255 live as for using it elsewhere, for TARGET_MINIMAL_TOC.
1257 2015-10-31 Markus Trippelsdorf <markus@trippelsdorf.de>
1259 * ggc-common.c: Restore needed header for checking=release.
1261 2015-10-31 Tom de Vries <tom@codesourcery.com>
1263 * fold-const.c (fold_unary_loc): Tune POINTER_PLUS_EXPR folding.
1265 2015-10-31 Tom de Vries <tom@codesourcery.com>
1267 * tree-ssa-structalias.c (intra_create_variable_infos): Don't expect
1268 existing varinfo for arguments.
1270 2015-10-31 Tom de Vries <tom@codesourcery.com>
1272 * tree-ssa-structalias.c (ipa_pta_execute): Add extra arg to call to
1273 create_function_info_for. Dump constraints generated during
1274 create_function_info_for. Move intra_create_variable_infos call and
1275 function-return-values-escape bit to ...
1276 (create_function_info_for): ... here, and merge
1277 intra_create_variable_infos call with argument loop. Add and handle
1278 nonlocal_p parameter.
1280 2015-10-31 Tom de Vries <tom@codesourcery.com>
1282 * tree-ssa-structalias.c (create_function_info_for): Make sure prev_vi
1283 updating is alap, and seperated from preceding code. Make sure
1284 insert_vi_for_tree is seperated from surrounding code.
1286 2015-10-31 Tom de Vries <tom@codesourcery.com>
1288 * tree-ssa-structalias.c (ipa_pta_execute): Use make_copy_constraint.
1290 2015-10-30 Jeff Law <jeff@redhat.com>
1291 Nathan Sidwell <nathan@acm.org>
1293 * config/nvptx/nvptx.h (HARD_REGNO_NREGS): Avoid warning on unused
1295 (MOVE_MAX): Set to 8.
1297 2015-10-30 Cesar Philippidis <cesar@codesourcery.com>
1299 * cgraph.c: Include context.h for offloading.
1300 * varpool.c: Include context.h and omp-low.h.
1302 2015-10-30 Anatoly Sokolov <aesok@post.ru>
1304 * rtl.h (contains_symbol_ref_p): Declare.
1305 (SYMBOL_REF_P): Define.
1306 * rtlanal.c (contains_symbol_ref_p: New function.
1307 * lra-constraints.c (contains_symbol_ref_p): Remove.
1308 * var-tracking.c (contains_symbol_ref): Remove.
1309 (track_expr_p): Use contains_symbol_ref_p instead of
1310 contains_symbol_ref.
1312 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
1314 * gimple-fold.c (fold_array_ctor_reference): Move searching code to:
1315 * fold-const.c (get_array_ctor_element_at_index): New.
1316 (fold): Remove binary-search through CONSTRUCTOR, call previous.
1318 * fold-const.h (get_array_ctor_element_at_index): New.
1320 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
1322 * Makefile.in (OBJS): Add multiple_target.o.
1323 * attrib.c (make_attribute): Moved from config/i386/i386.c
1324 * config/i386/i386.c (make_attribute): Deleted.
1325 * multiple_target.c (create_dispatcher_calls): New.
1326 (get_attr_len): Ditto.
1327 (get_attr_str): Ditto.
1328 (separate_attrs): Ditto.
1329 (is_valid_asm_symbol): Ditto.
1330 (create_new_asm_name): Ditto.
1331 (create_target_clone): Ditto.
1332 (expand_target_clones): Ditto.
1333 (ipa_target_clone): Ditto.
1334 (ipa_dispatcher_calls): Ditto.
1335 * passes.def (pass_target_clone): Two new ipa passes.
1336 * tree-pass.h (make_pass_target_clone): Ditto.
1337 * doc/extend.texi (target_clones): New attribute description.
1339 2015-10-30 Vladimir Makarov <vmakarov@redhat.com>
1341 PR rtl-optimization/68106
1342 * lra-remat.c (input_regno_present_p): Process hard regs
1343 explicitly present in machine description insns.
1344 (call_used_input_regno_present_p): Ditto.
1345 (calculate_gen_cands): Ditto.
1348 2015-10-30 Jim Wilson <jim.wilson@linaro.org>
1350 * config/arm/neon-testgen.ml: Fix comment typo.
1352 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1354 * rtlanal.c (reg_set_p): Expand function comment.
1356 2015-10-30 Andrew MacLeod <amacleod@redhat.com>
1358 * alias.c: Remove unused headers.
1360 * attribs.c: Likewise.
1361 * auto-inc-dec.c: Likewise.
1362 * auto-profile.c: Likewise.
1363 * bb-reorder.c: Likewise.
1364 * bitmap.c: Likewise.
1365 * bt-load.c: Likewise.
1366 * builtins.c: Likewise.
1367 * caller-save.c: Likewise.
1368 * calls.c: Likewise.
1371 * cfganal.c: Likewise.
1372 * cfgbuild.c: Likewise.
1373 * cfgcleanup.c: Likewise.
1374 * cfgexpand.c: Likewise.
1375 * cfghooks.c: Likewise.
1376 * cfgloop.c: Likewise.
1377 * cfgloopanal.c: Likewise.
1378 * cfgloopmanip.c: Likewise.
1379 * cfgrtl.c: Likewise.
1380 * cgraph.c: Likewise.
1381 * cgraphbuild.c: Likewise.
1382 * cgraphclones.c: Likewise.
1383 * cgraphunit.c: Likewise.
1384 * cilk-common.c: Likewise.
1385 * combine-stack-adj.c: Likewise.
1386 * combine.c: Likewise.
1387 * compare-elim.c: Likewise.
1388 * convert.c: Likewise.
1389 * coverage.c: Likewise.
1390 * cppbuiltin.c: Likewise.
1391 * cprop.c: Likewise.
1393 * cselib.c: Likewise.
1394 * data-streamer-in.c: Likewise.
1395 * data-streamer-out.c: Likewise.
1396 * data-streamer.c: Likewise.
1397 * dbxout.c: Likewise.
1400 * debug.c: Likewise.
1401 * df-core.c: Likewise.
1402 * df-problems.c: Likewise.
1403 * df-scan.c: Likewise.
1405 * dojump.c: Likewise.
1406 * dominance.c: Likewise.
1407 * domwalk.c: Likewise.
1408 * double-int.c: Likewise.
1410 * dumpfile.c: Likewise.
1411 * dwarf2asm.c: Likewise.
1412 * dwarf2cfi.c: Likewise.
1413 * dwarf2out.c: Likewise.
1414 * emit-rtl.c: Likewise.
1415 * except.c: Likewise.
1416 * explow.c: Likewise.
1417 * expmed.c: Likewise.
1419 * final.c: Likewise.
1420 * fixed-value.c: Likewise.
1421 * fold-const.c: Likewise.
1422 * function.c: Likewise.
1423 * fwprop.c: Likewise.
1425 * generic-match-head.c: Likewise.
1426 * ggc-common.c: Likewise.
1427 * gimple-builder.c: Likewise.
1428 * gimple-expr.c: Likewise.
1429 * gimple-fold.c: Likewise.
1430 * gimple-iterator.c: Likewise.
1431 * gimple-low.c: Likewise.
1432 * gimple-match-head.c: Likewise.
1433 * gimple-pretty-print.c: Likewise.
1434 * gimple-ssa-isolate-paths.c: Likewise.
1435 * gimple-ssa-strength-reduction.c: Likewise.
1436 * gimple-streamer-in.c: Likewise.
1437 * gimple-streamer-out.c: Likewise.
1438 * gimple-walk.c: Likewise.
1439 * gimple.c: Likewise.
1440 * gimplify-me.c: Likewise.
1441 * gimplify.c: Likewise.
1442 * godump.c: Likewise.
1443 * graph.c: Likewise.
1444 * graphds.c: Likewise.
1445 * haifa-sched.c: Likewise.
1446 * hw-doloop.c: Likewise.
1447 * ifcvt.c: Likewise.
1448 * init-regs.c: Likewise.
1449 * internal-fn.c: Likewise.
1450 * ipa-chkp.c: Likewise.
1451 * ipa-comdats.c: Likewise.
1452 * ipa-cp.c: Likewise.
1453 * ipa-devirt.c: Likewise.
1454 * ipa-icf-gimple.c: Likewise.
1455 * ipa-icf.c: Likewise.
1456 * ipa-inline-analysis.c: Likewise.
1457 * ipa-inline-transform.c: Likewise.
1458 * ipa-inline.c: Likewise.
1459 * ipa-polymorphic-call.c: Likewise.
1460 * ipa-profile.c: Likewise.
1461 * ipa-prop.c: Likewise.
1462 * ipa-pure-const.c: Likewise.
1463 * ipa-ref.c: Likewise.
1464 * ipa-reference.c: Likewise.
1465 * ipa-split.c: Likewise.
1466 * ipa-utils.c: Likewise.
1467 * ipa-visibility.c: Likewise.
1469 * ira-build.c: Likewise.
1470 * ira-color.c: Likewise.
1471 * ira-conflicts.c: Likewise.
1472 * ira-costs.c: Likewise.
1473 * ira-emit.c: Likewise.
1474 * ira-lives.c: Likewise.
1477 * langhooks.c: Likewise.
1479 * lists.c: Likewise.
1480 * loop-doloop.c: Likewise.
1481 * loop-init.c: Likewise.
1482 * loop-invariant.c: Likewise.
1483 * loop-iv.c: Likewise.
1484 * loop-unroll.c: Likewise.
1485 * lower-subreg.c: Likewise.
1486 * lra-assigns.c: Likewise.
1487 * lra-coalesce.c: Likewise.
1488 * lra-constraints.c: Likewise.
1489 * lra-eliminations.c: Likewise.
1490 * lra-lives.c: Likewise.
1491 * lra-remat.c: Likewise.
1492 * lra-spills.c: Likewise.
1494 * lto-cgraph.c: Likewise.
1495 * lto-compress.c: Likewise.
1496 * lto-opts.c: Likewise.
1497 * lto-section-in.c: Likewise.
1498 * lto-section-out.c: Likewise.
1499 * lto-streamer-in.c: Likewise.
1500 * lto-streamer-out.c: Likewise.
1501 * lto-streamer.c: Likewise.
1503 * mode-switching.c: Likewise.
1504 * modulo-sched.c: Likewise.
1505 * optabs.c: Likewise.
1506 * opts-global.c: Likewise.
1507 * passes.c: Likewise.
1508 * plugin.c: Likewise.
1509 * postreload-gcse.c: Likewise.
1510 * postreload.c: Likewise.
1511 * predict.c: Likewise.
1512 * print-tree.c: Likewise.
1513 * profile.c: Likewise.
1515 * realmpfr.c: Likewise.
1516 * recog.c: Likewise.
1518 * reg-stack.c: Likewise.
1519 * regcprop.c: Likewise.
1520 * reginfo.c: Likewise.
1521 * regrename.c: Likewise.
1522 * regstat.c: Likewise.
1523 * reload.c: Likewise.
1524 * reload1.c: Likewise.
1525 * reorg.c: Likewise.
1526 * resource.c: Likewise.
1527 * rtl-chkp.c: Likewise.
1528 * rtl-error.c: Likewise.
1529 * rtlanal.c: Likewise.
1530 * rtlhooks.c: Likewise.
1531 * sanopt.c: Likewise.
1532 * sched-deps.c: Likewise.
1533 * sched-ebb.c: Likewise.
1534 * sched-rgn.c: Likewise.
1535 * sdbout.c: Likewise.
1536 * sel-sched-dump.c: Likewise.
1537 * sel-sched-ir.c: Likewise.
1538 * sel-sched.c: Likewise.
1540 * shrink-wrap.c: Likewise.
1541 * simplify-rtx.c: Likewise.
1542 * stack-ptr-mod.c: Likewise.
1543 * statistics.c: Likewise.
1545 * stor-layout.c: Likewise.
1546 * store-motion.c: Likewise.
1547 * stringpool.c: Likewise.
1548 * symtab.c: Likewise.
1549 * target-globals.c: Likewise.
1550 * targhooks.c: Likewise.
1551 * toplev.c: Likewise.
1552 * tracer.c: Likewise.
1553 * trans-mem.c: Likewise.
1554 * tree-affine.c: Likewise.
1555 * tree-call-cdce.c: Likewise.
1556 * tree-cfg.c: Likewise.
1557 * tree-cfgcleanup.c: Likewise.
1558 * tree-chkp-opt.c: Likewise.
1559 * tree-chkp.c: Likewise.
1560 * tree-chrec.c: Likewise.
1561 * tree-complex.c: Likewise.
1562 * tree-data-ref.c: Likewise.
1563 * tree-dfa.c: Likewise.
1564 * tree-diagnostic.c: Likewise.
1565 * tree-dump.c: Likewise.
1566 * tree-eh.c: Likewise.
1567 * tree-emutls.c: Likewise.
1568 * tree-if-conv.c: Likewise.
1569 * tree-inline.c: Likewise.
1570 * tree-into-ssa.c: Likewise.
1571 * tree-iterator.c: Likewise.
1572 * tree-loop-distribution.c: Likewise.
1573 * tree-nested.c: Likewise.
1574 * tree-nrv.c: Likewise.
1575 * tree-object-size.c: Likewise.
1576 * tree-outof-ssa.c: Likewise.
1577 * tree-parloops.c: Likewise.
1578 * tree-phinodes.c: Likewise.
1579 * tree-predcom.c: Likewise.
1580 * tree-pretty-print.c: Likewise.
1581 * tree-profile.c: Likewise.
1582 * tree-scalar-evolution.c: Likewise.
1583 * tree-sra.c: Likewise.
1584 * tree-ssa-address.c: Likewise.
1585 * tree-ssa-alias.c: Likewise.
1586 * tree-ssa-ccp.c: Likewise.
1587 * tree-ssa-coalesce.c: Likewise.
1588 * tree-ssa-copy.c: Likewise.
1589 * tree-ssa-dce.c: Likewise.
1590 * tree-ssa-dse.c: Likewise.
1591 * tree-ssa-forwprop.c: Likewise.
1592 * tree-ssa-ifcombine.c: Likewise.
1593 * tree-ssa-live.c: Likewise.
1594 * tree-ssa-loop-ch.c: Likewise.
1595 * tree-ssa-loop-im.c: Likewise.
1596 * tree-ssa-loop-ivcanon.c: Likewise.
1597 * tree-ssa-loop-ivopts.c: Likewise.
1598 * tree-ssa-loop-manip.c: Likewise.
1599 * tree-ssa-loop-niter.c: Likewise.
1600 * tree-ssa-loop-prefetch.c: Likewise.
1601 * tree-ssa-loop-unswitch.c: Likewise.
1602 * tree-ssa-loop.c: Likewise.
1603 * tree-ssa-math-opts.c: Likewise.
1604 * tree-ssa-operands.c: Likewise.
1605 * tree-ssa-phiopt.c: Likewise.
1606 * tree-ssa-phiprop.c: Likewise.
1607 * tree-ssa-pre.c: Likewise.
1608 * tree-ssa-propagate.c: Likewise.
1609 * tree-ssa-reassoc.c: Likewise.
1610 * tree-ssa-scopedtables.c: Likewise.
1611 * tree-ssa-sink.c: Likewise.
1612 * tree-ssa-strlen.c: Likewise.
1613 * tree-ssa-structalias.c: Likewise.
1614 * tree-ssa-tail-merge.c: Likewise.
1615 * tree-ssa-ter.c: Likewise.
1616 * tree-ssa-threadupdate.c: Likewise.
1617 * tree-ssa-uncprop.c: Likewise.
1618 * tree-ssa-uninit.c: Likewise.
1619 * tree-ssa.c: Likewise.
1620 * tree-ssanames.c: Likewise.
1621 * tree-stdarg.c: Likewise.
1622 * tree-streamer-in.c: Likewise.
1623 * tree-streamer-out.c: Likewise.
1624 * tree-streamer.c: Likewise.
1625 * tree-switch-conversion.c: Likewise.
1626 * tree-tailcall.c: Likewise.
1627 * tree-vect-data-refs.c: Likewise.
1628 * tree-vect-generic.c: Likewise.
1629 * tree-vect-loop-manip.c: Likewise.
1630 * tree-vect-loop.c: Likewise.
1631 * tree-vect-patterns.c: Likewise.
1632 * tree-vect-slp.c: Likewise.
1633 * tree-vect-stmts.c: Likewise.
1634 * tree-vectorizer.c: Likewise.
1635 * tree-vrp.c: Likewise.
1638 * ubsan.c: Likewise.
1639 * value-prof.c: Likewise.
1640 * var-tracking.c: Likewise.
1641 * varasm.c: Likewise.
1642 * varpool.c: Likewise.
1643 * vmsdbgout.c: Likewise.
1644 * vtable-verify.c: Likewise.
1646 * wide-int-print.cc: Likewise.
1647 * wide-int.cc: Likewise.
1648 * xcoffout.c: Likewise.
1650 2015-10-30 James Greenhalgh <james.greenhalgh@arm.com>
1652 * doc/invoke.texi (fdump-rtl-@var{pass}): Clarify relationship
1653 between pass numbering and execution order.
1655 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1657 * config/arm/arm.c (cortex_a9_sched_adjust_cost): Use reg_set_p to
1658 check for dependencies.
1660 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
1662 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Don't free
1665 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
1667 * real.h (format_helper): New.
1668 (real_convert, exact_real_truncate, real_from_string3, real_to_target)
1669 (real_from_target, real_nan, real_2expN, real_value_truncate)
1670 (significand_size, real_from_string2, exact_real_inverse)
1671 (exact_real_inverse, real_powi, real_trunc, real_floor, real_ceil)
1672 (real_round, real_isinteger, real_from_integer): Replace
1673 machine_mode arguments with format_helper arguments.
1674 * real.c (exact_real_inverse, real_from_string2, real_from_string3)
1675 (real_from_integer, real_nan, real_2expN, real_convert)
1676 (real_value_truncate, exact_real_truncate, real_to_target)
1677 (real_from_target, significand_size, real_powi, real_trunc)
1678 (real_floor, real_ceil, real_round, real_isinteger): Replace
1679 machine_mode arguments with format_helper arguments.
1680 (real_to_target_fmt, real_from_target_fmt): Delete.
1681 * dfp.h (decimal_real_convert): Replace mode argument with real_format.
1682 * dfp.c (decimal_to_binary, decimal_real_convert): Replace mode
1683 argument with real_format.
1684 * builtins.c (do_real_to_int_conversion): Update type of fn argument.
1686 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
1688 * fixed-value.c (check_real_for_fixed_mode, fixed_from_string)
1689 (fixed_to_decimal, fixed_convert_from_real)
1690 (real_convert_from_fixed): Fix mode arguments to real_2expN.
1692 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
1694 * real.h (REAL_MODE_FORMAT): Abort if the mode isn't a
1695 SCALAR_FLOAT_MODE_P.
1697 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
1699 * tree-sra.c (scalarizable_type_p): Comment variable-length arrays.
1700 (completely_scalarize): Comment zero-length arrays.
1701 (get_access_replacement): Correct comment re. precondition.
1703 2015-10-30 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1705 * config/i386/i386.c (get_builtin_code_for_version): Set priority
1706 for PROCESSOR_ZNVER1.
1707 (enum processor_model): Add M_AMDFAM17H_znver1.
1708 (struct arch_names_table): Likewise.
1709 * doc/extend.texi: ADD znver1.
1711 2015-10-30 Richard Biener <rguenther@suse.de>
1713 * gimple-fold.c (fold_gimple_assign): Do not dispatch to
1714 fold () on single RHSs. Allow CONSTRUCTORS with trailing
1715 zeros to be folded to VECTOR_CSTs.
1716 * tree.c (build_vector_from_ctor): Handle VECTOR_CST elements.
1717 * fold-const.c (fold): Use build_vector_from_ctor.
1719 2015-10-30 Evandro Menezes <e.menezes@samsung.com>
1721 * config/aarch64/aarch64.md (*movhf_aarch64): Change the type of
1722 "mov %0.h[0], %1.h[0] to "neon_move".
1723 (*movtf_aarch64): Change the type of "fmov %s0, wzr" to "f_mcr".
1724 (*cmov<mode>_insn): Change the types of "mov %<w>0, {-1,1}" to
1726 (*cmovsi_insn_uxtw): Likewise.
1728 2015-10-30 Tom de Vries <tom@codesourcery.com>
1730 * tree-ssa-structalias.c (ipa_pta_execute): Declare variable from as
1731 unsigned, and initialize, and use initial value instead of hardcoded
1732 constant. Add generic constraints dumping section. Don't dump global
1733 initializers constraints dumping section if empty. Don't update
1734 variable from if unused.
1736 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
1738 * config/alpha/alpha.c (alpha_function_arg): Use gcc_checking_assert,
1739 flag_checking and/or CHECKING_P to eliminate conditional compilation
1741 * config/arm/arm.c (arm_unwind_emit_sequence): Likewise.
1742 * config/bfin/bfin.c (hwloop_optimize): Likewise.
1743 * config/i386/i386.c (ix86_print_operand_address): Likewise.
1744 (output_387_binary_op): Likewise.
1745 * config/ia64/ia64.c (ia64_sched_init, bundling): Likewise.
1746 * config/m68k/m68k.c (m68k_sched_md_init_global): Likewise.
1747 * config/rs6000/rs6000.c (htm_expand_builtin, rs6000_emit_prologue):
1749 * config/rs6000/rs6000.h: Likewise.
1750 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
1752 2015-10-29 Kaz Kojima <kkojima@gcc.gnu.org>
1754 * config/sh/sh.opt (mfdpic): Add missing period.
1756 2015-08-29 Anatoly Sokolov <aesok@post.ru>
1758 * config/mcore/mcore.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
1759 BASE_REGISTER_RTX_P, INDEX_REGISTER_RTX_P,
1760 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
1761 * config/mcore/mcore.c (mcore_reg_ok_for_base_p,
1762 mcore_base_register_rtx_p, mcore_legitimate_index_p,
1763 mcore_legitimate_address_p): New functions.
1764 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
1766 2015-10-29 Jeff Law <law@redhat.com>
1768 * tree-ssa-scopedtables.h (const_and_copies): Remove invalidate
1770 * tree-ssa-scopedtables.h (const_and_copies::invalidate): Remove.
1771 * tree-ssa-threadedge.c
1772 (record_temporary_equivalences_from_stmts_at_dest): Remove
1773 backedge_seen argument and associated code which invalidated
1774 equivalences based on the value of that argument.
1775 (thread_through_normal_block): Corresponding changes.
1777 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
1779 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Move this
1780 function earlier in the file.
1781 (first_reg_to_save): Use rs6000_reg_live_or_pic_offset_p instead of
1782 df_regs_ever_live_p.
1784 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
1786 * lra-constraints.c (process_address_1): Handle (mem:BLK (scratch))
1789 2015-10-29 Richard Henderson <rth@redhat.com>
1793 * config/i386/i386.c (ix86_cannot_change_mode_class): Tighten
1794 sse check to the exact conditions of PR 67609.
1796 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1798 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Split libfunc
1799 setup into 3 functions: init_float128_ibm, init_float128_ieee, and
1800 rs6000_init_libfuncs. If -mfloat128, add IFmode functions for all
1801 of the traditional names that TFmode uses for handling IEEE
1802 extended double. If -mfloat128, add KFmode functions for all of
1803 the emulation functions. If -mabi=ieeelongdouble and -mfloat128,
1804 make TFmode use the same emulation functions as KFmode.
1805 (init_float128_ibm): Likewise.
1806 (init_float128_ieee): Likewise.
1807 (rs6000_generate_compare): For IEEE 128-bit floating point
1808 comparisons, call the unordered comparison function instead of the
1809 ordered comparison function.
1810 (rs6000_expand_float128_convert): Deal with operands that are
1811 memory operands. Restructure the code to use a switch statement on
1812 the mode. Add support for TFmode defaulting to either IBM extended
1813 double or IEEE 128-bit floating point. If the underlying types are
1814 the same, use a move instead of a conversion function.
1815 (TARGET_C_MODE_FOR_SUFFIX): Define 'q' and 'Q' as the suffix to
1816 use for IEEE 128-bit floating point constants with -mfloat128.
1817 (rs6000_c_mode_for_suffix): Likewise.
1818 (TARGET_INVALID_BINARY_OP): Do not allow inter-mixing of IEEE
1819 128-bit floating point with IBM extended double floating point.
1820 (rs6000_invalid_binary_op): Likewise.
1821 (rs6000_gen_le_vsx_permute): On little endian systems generate a
1822 ROTATE insn instead of VEC_SELECT for IEEE 128-bit floating point
1823 types that can go in vector registers.
1824 (chain_contains_only_swaps): Properly swap IEEE 128-bit floating
1825 point types that can go in vector registers on little endian
1827 (mark_swaps_for_removal): Likewise.
1828 (rs6000_analyze_swaps): Likewise.
1829 (rs6000_mangle_type): Use U10__float128 for IEEE 128-bit floating point.
1831 * config/rs6000/rs6000.md (FLOAT128_SFDFTF): Delete iterator,
1832 rework IEEE 128-bit floating point insns to deal with TFmode being
1833 either IBM extended double or IEEE 128-bit floating point.
1835 (IBM128): Update iterator to add condition that the mode is IBM
1837 (IEEE128): New iterator for IEEE 128-bit floating point.
1838 (TFIFKF): Rename TFIFKF iterator to FLOAT128.
1839 (FLOAT128): Likewise.
1840 (signbit<mode>2): FLOAT128_IBM_P condition test moved into IBM128
1842 (neg<mode>2): Replace TFIFKF iterator with FLOAT128. Add support
1843 for TFmode being IEEE 128-bit floating point. Use IEEE128 iterator
1844 instead of hard coding TFmode or KFmode.
1845 (negtf2_internal): Likewise.
1846 (neg<mode>2_internal): Likewise.
1847 (abs<mode>2): Likewise.
1848 (abstf2_internal): Likewise.
1849 (abs<mode>2_internal): Likewise.
1850 (ieee_128bit_neg<mode>2): Likewise.
1851 (ieee_128bit_neg<mode>2_internal): Likewise.
1852 (ieee_128bit_abs<mode>2): Likewise.
1853 (ieee_128bit_abs<mode>2_internal): Likewise.
1854 (ieee_128bit_nabs<mode>2): Likewise.
1855 (ieee_128bit_nabs<mode>2_internal): Likewise.
1856 (extendiftf2): Add explicit conversions between 128-bit floating
1857 point types. Drop the old conversions that had become unwieldy.
1858 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
1859 (extendifkf2): Likewise.
1860 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
1861 (extendtfkf2): Likewise.
1862 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
1863 (trunciftf2): Likewise.
1864 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
1865 (truncifkf2): Likewise.
1866 (float<SDI:mode><IFKF:mode>2): Likewise.
1867 (trunckftf2): Likewise.
1868 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
1869 (trunctfif2): Likewise.
1870 (FP iterator): Allow TFmode to be IEEE 128-bit floating point.
1871 (extenddftf2): Rework 128-bit floating point conversions to
1872 properly handle -mabi=ieeelongdouble. Merge IFmode, TFmode, and
1873 KFmode expanders into one function.
1874 (extenddf<mode>2): Likewise.
1875 (extenddftf2_fprs): Likewise.
1876 (extenddf<mode>2_fprs): Likewise.
1877 (extenddftf2_vsx): Likewise.
1878 (extenddf<mode>2_vsx): Likewise.
1879 (extendsftf2): Likewise.
1880 (extendsf<mode>2): Likewise.
1881 (trunctfdf2): Likewise.
1882 (trunc<mode>df2): Likewise.
1883 (trunctfdf2_internal1): Likewise.
1884 (trunc<mode>df2_internal1): Likewise.
1885 (trunctfdf2_internal2): Likewise.
1886 (trunc<mode>df2_internal2): Likewise.
1887 (trunctfsf2): Likewise.
1888 (trunc<mode>sf2): Likewise.
1889 (trunctfsf2_fprs): Likewise.
1890 (trunc<mode>sf2_fprs): Likewise.
1891 (floatsit2f): Likewise.
1892 (floatsi<mode>2): Likewise.
1893 (fix_trunc_helper): Likewise.
1894 (fix_trunc_helper<mode>): Likewise.
1895 (fix_trunctfsi2): Likewise.
1896 (fix_trunc<mode>si2): Likewise.
1897 (fix_trunctfsi2_fprs): Likewise.
1898 (fix_trunc<mode>si2_fprs): Likewise.
1899 (fix_trunctfsi2_internal): Likewise.
1900 (fix_trunc<mode>si2_internal): Likewise.
1901 (fix_trunctfdi2): Likewise.
1902 (fix_trunc<mode>di2): Likewise.
1903 (fixuns_trunctf<mode>2): Likewise.
1904 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
1905 (floatditf2): Likewise.
1906 (floatdi<mode>2): Likewise.
1907 (floatuns<mode>tf2): Likewise.
1908 (floatuns<SDI:mode><IEEE128:mode>): Likewise.
1909 (cmptf_internal1): Use a mode iterator to add support for both
1910 types (IFmode, TFmode) that support IBM extended double.
1911 (cmp<mode>_internal1): Likewise.
1912 (cmptf_internal2): Likewise.
1913 (cmp<mode>_internal2): Likewise.
1915 * doc/extend.texi (Floating Types): Document __ibm128 and
1916 __float128 on PowerPC.
1918 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1919 -mfloat128 and -mno-float128.
1921 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1923 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Add IEEE 128-bit
1924 floating point modes that can go in vector registers.
1925 (MODES_TIEABLE_P): Move tests for vector modes before tests for
1926 scalar floating point, so that IEEE 128-bit floating point that
1927 can go in vector registers bind with vectors and not FP.
1928 (struct rs6000_args): Add libcall field.
1930 * config/rs6000/rs6000.opt (-mfloat128-*): Delete -mfloat128-none
1931 and -mfloat128-software switches. Replace them with a binary
1933 (-mfloat128): Likewise.
1935 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Allow
1936 128-bit floating point types in GPRs, even if the appropriate
1937 option enabling the type was not used.
1938 (rs6000_debug_reg_global): Remove -mfloat128-{software,none}
1940 (rs6000_setup_reg_addr_masks): Do not allow pre-increment and
1941 pre-decrement on IEEE 128-bit floating point values.
1942 (rs6000_init_hard_regno_mode_ok): Change test for whether TFmode
1943 is IEEE 128-bit floating point.
1944 (rs6000_init_hard_regno_mode_ok): Add reload handlers for IEEE
1945 128-bit floating point types that can go in vector registers.
1946 (rs6000_option_override_internal): Change -mfloat128-none and
1947 -mfloat128-software to -mfloat128, and move code to be near other
1948 VSX option handling.
1949 (rs6000_option_override_internal): Disable -mfloat128 if we don't
1950 have the Altivec ABI.
1951 (rs6000_init_builtins): Don't make TFmode use either IFmode or
1952 KFmode floating point nodes. Instead, have three separate nodes.
1953 (rs6000_scalar_mode_supported_p): Add support for IFmode to allow
1954 eventually moving the long double default to IEEE 128-bit floating
1956 (rs6000_opt_masks): Add -mfloat128.
1957 (struct rs6000_opt_var): Fix typo in comment.
1958 (init_cumulative_args): Initialize libcall field in
1960 (rs6000_function_arg): Treat library functions as if they had
1961 prototypes to prevent IEEE 128-bit support functions from passing
1962 arguments in both GPRs and vector registers.
1963 (rs6000_arg_partial_bytes): Likewise.
1965 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add -mfloat128 as
1966 an option that can be turned on via -mcpu=<xxx>.
1968 * config/rs6000/rs6000-opts.h (enum float128_type_t): Delete, no
1971 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1972 __FLOAT128__ if -mfloat128. Define __LONG_DOUBLE_IEEE128__ if long
1973 double is IEEE 128-bit. Define __LONG_DOUBLE_IBM128__ if long
1974 double is IBM extended double.
1976 * config/rs6000/predicates.md (reg_or_indexed_operand): Allow
1979 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
1981 * genautomata.c: Use CHECKING_P instead of ENABLE_CHECKING.
1982 * genconditions.c: Define CHECKING_P in the generated code.
1983 * genextract.c: Use flag_checking in insn_extract.
1984 * gengtype.c (main): Remove conditional compilation.
1985 * gengtype.h: Likewise.
1987 2015-10-29 Jeff Law <law@redhat.com>
1989 PR tree-optimization/67892
1990 * tree-ssa-threadedge.c (simplify_controL_stmt_condition): Fix typo
1992 (thread_through_normal_block): If we have seen a backedge, then
1993 do nothing. No longer call find_jump_threads_backwards here.
1994 (thread_across_edge): Use find_jump_threads_backwards to find
1995 jump threads if the old style threader was not successful.
1996 * tree-ssa-threadbackward.c (get_gimple_control_stmt): Use
1997 gsi_last_nondebug_bb. Return NULL if the block does not end
1998 with a control statement.
1999 (find_jump_threads_backwards): Setup code moved here from
2000 tree-ssa-threadedge.c::thread_through_normal_block. Accept
2001 single edge argument instead of name & block.
2002 * tree-ssa-threadbackward.h (find_jump_threads_backwards): Update
2005 2015-10-29 Tom de Vries <tom@codesourcery.com>
2007 * fold-const.c (fold_unary_loc): Remove folding inhibition for restrict
2010 2015-10-29 Nathan Sidwell <nathan@codesourcery.com>
2012 * omp-low.c (lower_omp_target): Remove unreachable code & merge
2015 2015-10-29 Marc Glisse <marc.glisse@inria.fr>
2017 * match.pd (X-(X/Y)*Y): Properly handle conversions and commutativity.
2019 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
2021 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
2022 guard_bb0 and use guard_bb throughout.
2024 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
2026 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
2029 2015-10-29 Richard Biener <rguenther@suse.de>
2032 * fold-const.c (extract_muldiv_1): Avoid introducing undefined
2035 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
2037 * alias.c: Reorder #include statements and remove duplicates.
2039 * attribs.c: Likewise.
2040 * auto-inc-dec.c: Likewise.
2041 * auto-profile.c: Likewise.
2042 * bb-reorder.c: Likewise.
2043 * bt-load.c: Likewise.
2044 * builtins.c: Likewise.
2045 * caller-save.c: Likewise.
2046 * calls.c: Likewise.
2049 * cfganal.c: Likewise.
2050 * cfgbuild.c: Likewise.
2051 * cfgcleanup.c: Likewise.
2052 * cfgexpand.c: Likewise.
2053 * cfghooks.c: Likewise.
2054 * cfgloop.c: Likewise.
2055 * cfgloopanal.c: Likewise.
2056 * cfgloopmanip.c: Likewise.
2057 * cfgrtl.c: Likewise.
2058 * cgraph.c: Likewise.
2059 * cgraphbuild.c: Likewise.
2060 * cgraphclones.c: Likewise.
2061 * cgraphunit.c: Likewise.
2062 * cilk-common.c: Likewise.
2063 * combine-stack-adj.c: Likewise.
2064 * combine.c: Likewise.
2065 * compare-elim.c: Likewise.
2066 * convert.c: Likewise.
2067 * coverage.c: Likewise.
2068 * cppbuiltin.c: Likewise.
2069 * cprop.c: Likewise.
2071 * cselib.c: Likewise.
2072 * data-streamer-in.c: Likewise.
2073 * data-streamer-out.c: Likewise.
2074 * data-streamer.c: Likewise.
2075 * dbxout.c: Likewise.
2078 * debug.c: Likewise.
2079 * df-core.c: Likewise.
2080 * df-problems.c: Likewise.
2081 * df-scan.c: Likewise.
2083 * dojump.c: Likewise.
2084 * dominance.c: Likewise.
2085 * double-int.c: Likewise.
2087 * dumpfile.c: Likewise.
2088 * dwarf2asm.c: Likewise.
2089 * dwarf2cfi.c: Likewise.
2090 * dwarf2out.c: Likewise.
2091 * emit-rtl.c: Likewise.
2092 * except.c: Likewise.
2093 * explow.c: Likewise.
2094 * expmed.c: Likewise.
2096 * final.c: Likewise.
2097 * fixed-value.c: Likewise.
2098 * fold-const.c: Likewise.
2099 * function.c: Likewise.
2100 * fwprop.c: Likewise.
2102 * generic-match-head.c: Likewise.
2103 * ggc-common.c: Likewise.
2104 * gimple-builder.c: Likewise.
2105 * gimple-expr.c: Likewise.
2106 * gimple-fold.c: Likewise.
2107 * gimple-iterator.c: Likewise.
2108 * gimple-low.c: Likewise.
2109 * gimple-match-head.c: Likewise.
2110 * gimple-pretty-print.c: Likewise.
2111 * gimple-ssa-isolate-paths.c: Likewise.
2112 * gimple-ssa-strength-reduction.c: Likewise.
2113 * gimple-streamer-in.c: Likewise.
2114 * gimple-streamer-out.c: Likewise.
2115 * gimple-walk.c: Likewise.
2116 * gimple.c: Likewise.
2117 * gimplify-me.c: Likewise.
2118 * gimplify.c: Likewise.
2119 * godump.c: Likewise.
2120 * graph.c: Likewise.
2121 * graphite-poly.c: Likewise.
2122 * haifa-sched.c: Likewise.
2123 * hw-doloop.c: Likewise.
2124 * ifcvt.c: Likewise.
2125 * incpath.c: Likewise.
2126 * init-regs.c: Likewise.
2127 * internal-fn.c: Likewise.
2128 * ipa-chkp.c: Likewise.
2129 * ipa-comdats.c: Likewise.
2130 * ipa-cp.c: Likewise.
2131 * ipa-devirt.c: Likewise.
2132 * ipa-icf-gimple.c: Likewise.
2133 * ipa-icf.c: Likewise.
2134 * ipa-inline-analysis.c: Likewise.
2135 * ipa-inline-transform.c: Likewise.
2136 * ipa-inline.c: Likewise.
2137 * ipa-polymorphic-call.c: Likewise.
2138 * ipa-profile.c: Likewise.
2139 * ipa-prop.c: Likewise.
2140 * ipa-pure-const.c: Likewise.
2141 * ipa-ref.c: Likewise.
2142 * ipa-reference.c: Likewise.
2143 * ipa-split.c: Likewise.
2144 * ipa-utils.c: Likewise.
2145 * ipa-visibility.c: Likewise.
2147 * ira-build.c: Likewise.
2148 * ira-color.c: Likewise.
2149 * ira-conflicts.c: Likewise.
2150 * ira-costs.c: Likewise.
2151 * ira-emit.c: Likewise.
2152 * ira-lives.c: Likewise.
2155 * langhooks.c: Likewise.
2157 * lists.c: Likewise.
2158 * loop-doloop.c: Likewise.
2159 * loop-init.c: Likewise.
2160 * loop-invariant.c: Likewise.
2161 * loop-iv.c: Likewise.
2162 * loop-unroll.c: Likewise.
2163 * lower-subreg.c: Likewise.
2164 * lra-assigns.c: Likewise.
2165 * lra-coalesce.c: Likewise.
2166 * lra-constraints.c: Likewise.
2167 * lra-eliminations.c: Likewise.
2168 * lra-lives.c: Likewise.
2169 * lra-remat.c: Likewise.
2170 * lra-spills.c: Likewise.
2172 * lto-cgraph.c: Likewise.
2173 * lto-compress.c: Likewise.
2174 * lto-opts.c: Likewise.
2175 * lto-section-in.c: Likewise.
2176 * lto-section-out.c: Likewise.
2177 * lto-streamer-in.c: Likewise.
2178 * lto-streamer-out.c: Likewise.
2179 * lto-streamer.c: Likewise.
2180 * mode-switching.c: Likewise.
2181 * modulo-sched.c: Likewise.
2182 * omp-low.c: Likewise.
2183 * optabs.c: Likewise.
2184 * opts-global.c: Likewise.
2185 * passes.c: Likewise.
2186 * plugin.c: Likewise.
2187 * postreload-gcse.c: Likewise.
2188 * postreload.c: Likewise.
2189 * predict.c: Likewise.
2190 * print-tree.c: Likewise.
2191 * profile.c: Likewise.
2193 * realmpfr.c: Likewise.
2194 * recog.c: Likewise.
2196 * reg-stack.c: Likewise.
2197 * regcprop.c: Likewise.
2198 * reginfo.c: Likewise.
2199 * regrename.c: Likewise.
2200 * regstat.c: Likewise.
2201 * reload.c: Likewise.
2202 * reload1.c: Likewise.
2203 * reorg.c: Likewise.
2204 * resource.c: Likewise.
2205 * rtl-chkp.c: Likewise.
2206 * rtl-error.c: Likewise.
2207 * rtlanal.c: Likewise.
2208 * rtlhooks.c: Likewise.
2209 * sanopt.c: Likewise.
2210 * sched-deps.c: Likewise.
2211 * sched-ebb.c: Likewise.
2212 * sched-rgn.c: Likewise.
2214 * shrink-wrap.c: Likewise.
2215 * simplify-rtx.c: Likewise.
2216 * stack-ptr-mod.c: Likewise.
2217 * statistics.c: Likewise.
2219 * stor-layout.c: Likewise.
2220 * store-motion.c: Likewise.
2221 * stringpool.c: Likewise.
2222 * symtab.c: Likewise.
2223 * target-globals.c: Likewise.
2224 * targhooks.c: Likewise.
2225 * toplev.c: Likewise.
2226 * tracer.c: Likewise.
2227 * trans-mem.c: Likewise.
2228 * tree-affine.c: Likewise.
2229 * tree-call-cdce.c: Likewise.
2230 * tree-cfg.c: Likewise.
2231 * tree-cfgcleanup.c: Likewise.
2232 * tree-chkp-opt.c: Likewise.
2233 * tree-chkp.c: Likewise.
2234 * tree-chrec.c: Likewise.
2235 * tree-complex.c: Likewise.
2236 * tree-data-ref.c: Likewise.
2237 * tree-dfa.c: Likewise.
2238 * tree-diagnostic.c: Likewise.
2239 * tree-dump.c: Likewise.
2240 * tree-eh.c: Likewise.
2241 * tree-emutls.c: Likewise.
2242 * tree-if-conv.c: Likewise.
2243 * tree-inline.c: Likewise.
2244 * tree-into-ssa.c: Likewise.
2245 * tree-iterator.c: Likewise.
2246 * tree-loop-distribution.c: Likewise.
2247 * tree-nested.c: Likewise.
2248 * tree-nrv.c: Likewise.
2249 * tree-object-size.c: Likewise.
2250 * tree-outof-ssa.c: Likewise.
2251 * tree-parloops.c: Likewise.
2252 * tree-phinodes.c: Likewise.
2253 * tree-predcom.c: Likewise.
2254 * tree-pretty-print.c: Likewise.
2255 * tree-profile.c: Likewise.
2256 * tree-scalar-evolution.c: Likewise.
2257 * tree-sra.c: Likewise.
2258 * tree-ssa-address.c: Likewise.
2259 * tree-ssa-alias.c: Likewise.
2260 * tree-ssa-ccp.c: Likewise.
2261 * tree-ssa-coalesce.c: Likewise.
2262 * tree-ssa-copy.c: Likewise.
2263 * tree-ssa-dce.c: Likewise.
2264 * tree-ssa-dom.c: Likewise.
2265 * tree-ssa-dse.c: Likewise.
2266 * tree-ssa-forwprop.c: Likewise.
2267 * tree-ssa-ifcombine.c: Likewise.
2268 * tree-ssa-live.c: Likewise.
2269 * tree-ssa-loop-ch.c: Likewise.
2270 * tree-ssa-loop-im.c: Likewise.
2271 * tree-ssa-loop-ivcanon.c: Likewise.
2272 * tree-ssa-loop-ivopts.c: Likewise.
2273 * tree-ssa-loop-manip.c: Likewise.
2274 * tree-ssa-loop-niter.c: Likewise.
2275 * tree-ssa-loop-prefetch.c: Likewise.
2276 * tree-ssa-loop-unswitch.c: Likewise.
2277 * tree-ssa-loop.c: Likewise.
2278 * tree-ssa-math-opts.c: Likewise.
2279 * tree-ssa-operands.c: Likewise.
2280 * tree-ssa-phiopt.c: Likewise.
2281 * tree-ssa-phiprop.c: Likewise.
2282 * tree-ssa-pre.c: Likewise.
2283 * tree-ssa-propagate.c: Likewise.
2284 * tree-ssa-reassoc.c: Likewise.
2285 * tree-ssa-sccvn.c: Likewise.
2286 * tree-ssa-scopedtables.c: Likewise.
2287 * tree-ssa-sink.c: Likewise.
2288 * tree-ssa-strlen.c: Likewise.
2289 * tree-ssa-structalias.c: Likewise.
2290 * tree-ssa-tail-merge.c: Likewise.
2291 * tree-ssa-ter.c: Likewise.
2292 * tree-ssa-threadedge.c: Likewise.
2293 * tree-ssa-threadupdate.c: Likewise.
2294 * tree-ssa-uncprop.c: Likewise.
2295 * tree-ssa-uninit.c: Likewise.
2296 * tree-ssa.c: Likewise.
2297 * tree-ssanames.c: Likewise.
2298 * tree-stdarg.c: Likewise.
2299 * tree-streamer-in.c: Likewise.
2300 * tree-streamer-out.c: Likewise.
2301 * tree-streamer.c: Likewise.
2302 * tree-switch-conversion.c: Likewise.
2303 * tree-tailcall.c: Likewise.
2304 * tree-vect-data-refs.c: Likewise.
2305 * tree-vect-generic.c: Likewise.
2306 * tree-vect-loop-manip.c: Likewise.
2307 * tree-vect-loop.c: Likewise.
2308 * tree-vect-patterns.c: Likewise.
2309 * tree-vect-slp.c: Likewise.
2310 * tree-vect-stmts.c: Likewise.
2311 * tree-vectorizer.c: Likewise.
2312 * tree-vrp.c: Likewise.
2315 * ubsan.c: Likewise.
2316 * value-prof.c: Likewise.
2317 * var-tracking.c: Likewise.
2318 * varasm.c: Likewise.
2319 * varpool.c: Likewise.
2320 * vtable-verify.c: Likewise.
2322 * wide-int-print.cc: Likewise.
2323 * wide-int.cc: Likewise.
2324 * xcoffout.c: Likewise.
2326 2015-10-29 H.J. Lu <hongjiu.lu@intel.com>
2328 * Makefile.in (NO_PIE_CFLAGS): New.
2329 (NO_PIE_FLAG): Likewise.
2330 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
2331 (NO_PIE_FLAG_FOR_BUILD): Likewise.
2332 (BUILD_NO_PIE_CFLAGS): Likewise.
2333 (BUILD_NO_PIE_FLAG): Likewise.
2334 (COMPILER): Replace @NO_PIE_CFLAGS@ with $(NO_PIE_CFLAGS).
2335 (LINKER): Replace @NO_PIE_FLAG@ with $(NO_PIE_FLAG).
2336 (BUILD_CFLAGS): Replace @NO_PIE_CFLAGS@ with
2337 $(BUILD_NO_PIE_CFLAGS).
2338 (BUILD_CXXFLAGS): Likewise.
2339 (BUILD_LDFLAGS ): Replace @NO_PIE_FLAG@ with
2340 $(BUILD_NO_PIE_FLAG).
2341 * configure.ac (BUILD_NO_PIE_CFLAGS): New. AC_SUBST.
2342 (BUILD_NO_PIE_FLAG): Likewise.
2343 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
2344 (NO_PIE_FLAG_FOR_BUILD): Likewise.
2345 * configure: Regenerated.
2347 2015-10-29 Richard Biener <rguenther@suse.de>
2350 * fold-const.c (fold_cond_expr_with_comparison): Do not fold
2351 unsigned conditonal negation to ABS_EXPR.
2353 2015-10-29 Richard Biener <rguenther@suse.de>
2355 * gimple-match-head.c (gimple_simplify): Remove premature checking
2356 of builtin_decl_implicit of function calls we simplify.
2358 2015-10-29 Bin Cheng <bin.cheng@arm.com>
2360 * tree-ssa-loop-ivopts.c (split_address_cost): Check depends_on.
2361 (get_computation_cost_at): Ditto.
2362 (determine_use_iv_cost_address): Pass NULL for arguments depends_on
2365 2015-10-28 Tom de Vries <tom@codesourcery.com>
2367 * tree-ssa-structalias.c (intra_create_variable_infos): Remove
2370 2015-10-28 Jason Merrill <jason@redhat.com>
2372 * Makefile.in (TAGS): Include libcpp and libiberty.
2374 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
2376 * omp-low.c (MASK_GANG, MASK_WORKER, MASK_VECTOR): Delete.
2377 (extract_omp_for_data): Remove OpenACC special handling of
2380 * config/nvptx/nvptx.c (nvptx_print_operand): Remove 'd' case.
2381 (struct parallel): Update comment.
2382 (nvptx_reorg): Likewise.
2383 (nvptx_neuter): Cleanup whitespace.
2385 2015-10-28 Richard Henderson <rth@redhat.com>
2387 * tree-eh.c (mark_reachable_handlers): Fix typo in assert.
2389 2015-10-05 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
2392 * config/avr/predicates.md (low_io_address_operand): Don't
2393 consider MODE when computing upper bound.
2394 (io_address_operand): Likewise.
2396 2015-10-28 Jan Hubicka <hubicka@ucw.cz>
2398 * fold-const.c (operand_equal_p): Do not verify that types are
2399 compatible for MEM_REFs.
2401 2015-10-28 Richard Biener <rguenther@suse.de>
2403 * gimple-match-head.c (gimple_simplify): Allow VECTOR_CSTs
2404 in simplifying VEC_COND_EXPR conditions.
2406 2015-10-28 Tom de Vries <tom@codesourcery.com>
2408 * tree-ssa-structalias.c (intra_create_variable_infos): Don't iterate
2409 into vi_next of a full_var.
2411 2015-10-28 Tom de Vries <tom@codesourcery.com>
2413 * tree-ssa-structalias.c (new_var_info, make_heapvar)
2414 (make_constraint_from_restrict, make_constraint_from_global_restrict)
2415 (create_function_info_for, create_variable_info_for_1)
2416 (create_variable_info_for): Add and handle add_id parameter.
2417 (get_call_vi, new_scalar_tmp_constraint_exp, handle_rhs_call)
2418 (init_base_vars): Add extra argument to calls to new_var_info.
2419 (get_vi_for_tree): Add extra argument to call to
2420 create_variable_info_for.
2421 (process_constraint, do_deref, process_all_all_constraints): Add extra
2422 argument to calls to new_scalar_tmp_constraint_exp.
2423 (handle_lhs_call, find_func_aliases_for_builtin_call): Add extra
2424 argument to calls to make_heapvar.
2425 (make_restrict_var_constraints): Add extra argument to call to
2426 make_constraint_from_global_restrict.
2427 (intra_create_variable_infos): Add extra argument to call to
2428 create_variable_info_for_1.
2429 (ipa_pta_execute): Add extra argument to call to
2430 create_function_info_for.
2432 2015-10-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2434 * config/aarch64/aarch64.md (call, call_value, sibcall): Handle noplt.
2435 (sibcall_value): Likewise.
2437 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
2439 * config/nvptx/nvptx.h (struct machine_function): Add
2441 * config/nvptx/nvptx-protos.h (nvptx_expand_oacc_fork,
2442 nvptx_expand_oacc_join): Declare.
2443 * config/nvptx/nvptx.md (UNSPEC_NTID, UNSPEC_TID): Delete.
2444 (UNSPEC_DIM_SIZE, UNSPEC_SHARED_DATA, UNSPEC_BIT_CONV,
2445 UNSPEC_SHUFFLE, UNSPEC_BR_UNIFIED): New.
2446 (UNSPECV_BARSYNC, UNSPECV_DIM_POS, UNSPECV_FORK, UNSPECV_FORKED,
2447 UNSPECV_JOINING, UNSPECV_JOIN): New.
2448 (BITS, BITD): New mode iterators.
2449 (br_true_uni, br_false_uni): New.
2450 (*oacc_ntid_insn, oacc_ntid, *oacc_tid_insn, oacc_tid): Delete.
2451 (oacc_dim_size, oacc_dim_pos): New.
2452 (nvptx_fork, nvptx_forked, nvptx_joining, nvptx_join): New.
2453 (oacc_fork, oacc_join): New.
2454 (nvptx_shuffle<mode>, unpack<mode>si2, packsi<mode>2): New.
2455 (worker_load<mode>, worker_store<mode>): New.
2456 (nvptx_barsync): New.
2457 * config/nvptx/nvptx.c: Include gimple.h & dumpfile.h.
2458 (SHUFFLE_UP, SHUFFLE_DOWN, SHUFFLE_BFLY, SHUFFLE_IDX): Define.
2459 (worker_bcast_hwm, worker_bcast_align, worker_bcast_name,
2460 worker_bcast_sym): New.
2461 (nvptx_option_override): Initialize worker broadcast buffer.
2462 (nvptx_emit_forking, nvptx_emit_joining): New.
2463 (nvptx_init_axis_predicate): New.
2464 (nvptx_declare_function_name): Init axis predicates.
2465 (nvptx_expand_call): Add fork/join markers around routine call.
2466 (nvptx_expand_oacc_fork, nvptx_expand_oacc_join): New.
2467 (nvptx_gen_unpack, nvptx_gen_pack, nvptx_gen_shuffle): New.
2468 (nvptx_gen_vcast): New.
2469 (struct wcast_data_t): New.
2470 (enum propagate_mask): New.
2471 (nvptx_gen_wcast): New.
2472 (nvptx_print_operand): Add 'S' case.
2473 (struct parallel): New.
2474 (parallel::parallel, parallel::~parallel): New.
2475 (bb_insn_map_t, insn_bb_t, insn_bb_vec_t): New typedefs.
2476 (nvptx_split_blocks, nvptx_discover_pre, nvptx_dump_pars,
2477 nvptx_find_par, nvptx_discover_pars): New.
2478 (nvptx_propagate): New.
2479 (vprop_gen, nvptx_vpropagate): New.
2480 (wprop_gen, nvptx_wpropagate): New.
2482 (nvptx_single, nvptx_skip_par): New.
2483 (nvptx_process_pars, nvptx_neuter_pars): New.
2484 (ntptx_reorg): Split blocks, generate parallel structure, apply
2486 (nvptx_cannot_copy_insn_p): New.
2487 (nvptx_file_end): Emit worker broadcast decl.
2488 (nvptx_goacc_fork_join): New.
2489 (TARGET_CANNOT_COPY_INSN_P): Override.
2490 (TARGET_GOACC_FORK_JOIN): Override.
2492 2015-10-28 Richard Biener <rguenther@suse.de>
2494 * fold-const.c (negate_expr_p): Adjust the division case to
2495 properly avoid introducing undefined overflow.
2496 (fold_negate_expr): Likewise.
2498 2015-10-28 Richard Biener <rguenther@suse.de>
2500 PR tree-optimization/65962
2501 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
2502 Avoid creating loop carried dependences also for outer loops
2503 of the loop a use to replace is in.
2505 2015-10-28 Richard Biener <rguenther@suse.de>
2507 * common.opt (fchecking): New flag controlling flag_checking.
2508 * passes.c (verify_curr_properties): Drop DEBUG_FUNCTION.
2509 * timevar.c (timer::print): Adjust output.
2510 * doc/invoke.texi (fchecking): Document.
2512 2015-10-28 Richard Biener <rguenther@suse.de>
2515 * fold-const.c (negate_expr_p): We cannot negate plus or minus
2516 if overflow is not wrapping. Likewise multiplication unless
2517 one operand is constant and not power of two.
2518 (fold_negate_expr): Adjust accordingly.
2520 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
2522 * omp-low.c (struct omp_context): Remove gwv_below, gwv_this
2524 (is_oacc_parallel, is_oacc_kernels): New.
2525 (enclosing_target_ctx): May return NULL.
2526 (ctx_in_oacc_kernels_region): New.
2527 (check_oacc_kernel_gwv): New.
2528 (oacc_loop_or_target_p): Delete.
2529 (scan_omp_for): Don't calculate gwv mask. Check parallel clause
2530 operands. Strip reductions fro kernels.
2531 (scan_omp_target): Don't calculate gwv mask.
2532 (lower_oacc_head_mark, lower_oacc_loop_marker,
2533 lower_oacc_head_tail): New.
2534 (struct oacc_collapse): New.
2535 (expand_oacc_collapse_init, expand_oacc_collapse_vars): New.
2536 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
2537 Remove OpenACC handling.
2538 (expand_oacc_for): New.
2539 (expand_omp_for): Call expand_oacc_for.
2540 (lower_omp_for): Call lower_oacc_head_tail.
2542 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
2544 * attribs.c (check_attribute_tables): New function, broken out from...
2545 (init_attributes): Use it.
2546 * cfgcleanup.c (try_optimize_cfg): Use flag_checking, CHECKING_P
2547 gcc_checking_assert and checking_* functions to eliminate
2548 ENABLE_CHECKING conditionals.
2549 * cfgexpand.c (expand_goto, expand_debug_expr): Likewise.
2550 (pass_expand::execute): Likewise.
2551 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
2552 * cgraphunit.c (mark_functions_to_output): Likewise.
2553 (cgraph_node::expand_thunk): Likewise.
2554 (symbol_table::compile): Likewise.
2555 * ddg.c (add_cross_iteration_register_deps): Likewise.
2556 (create_ddg_all_sccs): Likewise.
2557 * df-core.c (df_finish_pass, df_analyze): Likewise.
2558 * diagnostic-core.h: Likewise.
2559 * diagnostic.c (diagnostic_report_diagnostic): Likewise.
2560 * dominance.c (calculate_dominance_info): Likewise.
2561 * dwarf2out.c (add_AT_die_ref): Likewise.
2562 (const_ok_for_output_1, mem_loc_descriptor): Likewise.
2563 (loc_list_from_tree, gen_lexical_block_die): Likewise.
2564 gen_type_die_with_usage, gen_type_die): Likewise.
2565 (dwarf2out_decl): Likewise.
2566 * emit-rtl.c (verify_rtx_sharing, reorder_insns_nobb): Likewise.
2567 * except.c (duplicate_eh_regions): Likewise.
2568 * fwprop.c (register_active_defs, update_df_init): Likewise.
2569 (fwprop_init, fwprop_done): Likewise.
2570 (update_uses): Likewise.
2571 * ggc-page.c (ggc_grow): Likewise.
2572 * gimplify.c (gimplify_body): Likewise.
2573 (gimplify_hasher::equal): Likewise.
2574 * graphite-isl-ast-to-gimple.c (graphite_verify): Likewise.
2575 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form):
2577 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Likewise.
2578 (rewrite_cross_bb_scalar_deps_out_of_ssa): Likwise.
2579 * hash-table.h (::find_empty_slot_for_expand): Likewise.
2580 * ifcvt.c (if_convert): Likewise.
2581 * ipa-cp.c (ipcp_propagate_stage): Likewise.
2582 * ipa-devirt.c (type_in_anonymous_namespace_p): Likewise.
2583 (odr_type_p, odr_types_equivalent_p): Likewise.
2584 (add_type_duplicate, get_odr_type): Likewise.
2585 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
2586 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
2587 (sem_item_optimizer::verify_classes): Likewise.
2588 (sem_item_optimizer::traverse_congruence_split): Likewise.
2589 (sem_item_optimizer::checking_verify_classes): New.
2590 * ipa-icf.h (sem_item_optimizer::checking_verify_classes): Add new
2592 * cfgrtl.c (commit_edge_insertions): Likewise.
2593 (fixup_reorder_chain, cfg_layout_finalize): Likewise.
2594 (rtl_flow_call_edges_add): Likewise.
2595 * cgraph.c (symbol_table::create_edge): Likewise.
2596 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
2597 * cgraph.h (symtab_node): Likewise.
2598 (symtab_node::checking_verify_symtab_nodes): Define.
2599 (cgraph_node::checking_verify_cgraph_nodes): Define.
2600 * cfghooks.h (checking_verify_flow_info): Define.
2601 * cfgloop.h (checking_verify_loop_structure): Define.
2602 * dominance.h (checking_verify_dominators): Define.
2603 * et-forest.c: Fix comment.
2604 * ipa-inline-analysis.c (compute_inline_parameters): Use flag_checking,
2605 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
2606 ENABLE_CHECKING conditionals.
2607 * ipa-inline-transform.c (save_inline_function_body): Likewise.
2608 * ipa-inline.c (inline_small_functions): Likewise.
2609 (early_inliner): Likewise.
2610 * ipa-inline.h (estimate_edge_growth): Likewise.
2611 * ipa-visibility.c (function_and_variable_visibility): Likewise.
2612 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
2613 (ipa_single_use): Likewise.
2614 * ira-int.h: Likewise.
2615 * ira.c (ira): Likewise.
2616 * loop-doloop.c (doloop_optimize_loops): Likewise.
2617 * loop-init.c (loop_optimizer_init, fix_loop_structure): Likewise.
2618 * loop-invariant.c (move_loop_invariants): Likewise.
2619 * lra-assigns.c (lra_assign): Likewise.
2620 * lra-constraints.c (lra_constraints): Likewise.
2621 * lra-eliminations.c (lra_eliminate): Likewise.
2622 * lra-int.h (struct lra_reg): Likewise.
2623 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
2624 (lra_create_live_ranges_1): Likewise.
2625 * lra-remat.c (create_remat_bb_data): Likewise.
2626 * lra.c (lra_update_insn_recog_data, restore_scratches): Likewise.
2628 (check_rtl): Always define. Remove incorrect guard around
2629 extract_constrain_insn call.
2630 * lto-cgraph.c (input_cgraph_1: Use flag_checking,
2631 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
2632 ENABLE_CHECKING conditionals.
2633 * lto-streamer-out.c (DFS::DFS): Likewise.
2634 (lto_output): Likewise.
2635 * lto-streamer.c (lto_streamer_init): Likewise.
2636 * omp-low.c (scan_omp_target, expand_omp_taskreg): Likewise.
2637 expand_omp_target, execute_expand_omp): Likewise.
2638 (lower_omp_target): Likewise.
2639 * passes.c (execute_function_todo): Likewise.
2640 (execute_todo, execute_one_pass): Likewise.
2641 (verify_curr_properties): Always define.
2642 * predict.c (tree_estimate_probability: Use flag_checking,
2643 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
2644 ENABLE_CHECKING conditionals.
2645 (propagate_freq): Likewise.
2646 * pretty-print.c (pp_format): Likewise.
2647 * real.c (real_to_decimal_for_mode): Likewise.
2648 * recog.c (split_all_insns): Likewise.
2649 * regcprop.c (kill_value_one_regno): Likewise.
2650 (copy_value): Likewise.
2651 (validate_value_data): Define unconditionally.
2652 * reload.c: Fix comment.
2653 * timevar.c: Include options.h
2654 * tree-ssa.h (checking_verify_ssa): Define.
2655 * tree-ssa-loop-manip.h (checking_verify_loop_closed_ssa): Define.
2656 * sched-deps.c (CHECK): Remove unused macro.
2657 (add_or_update_dep_1, sd_add_dep: Use flag_checking, CHECKING_P
2658 gcc_checking_assert and checking_* functions to eliminate
2659 ENABLE_CHECKING conditionals.
2660 * sel-sched-ir.c (free_regset_pool, tidy_control_flow): Likewise.
2661 * sel-sched.c (struct moveop_static_params): Likewise.
2662 (find_best_reg_for_expr, move_cond_jump): Likewise.
2663 (move_op_orig_expr_not_found): Likewise.
2664 (code_motion_process_successors, move_op): Likewise.
2665 * ssa-iterators.h (first_readonly_imm_use): Likewise.
2666 (next_readonly_imm_use): Likewise.
2667 * store-motion.c (compute_store_table): Likewise.
2668 * symbol-summary.h (function_summary::function_summary): Likewise.
2669 * target.h (cumulative_args_t): Likewise.
2670 (get_cumulative_args, pack_cumulative_args): Likewise.
2671 * timevar.c: (timer::print): Likewise.
2672 * trans-mem.c (ipa_tm_execute): Likewise.
2673 * tree-cfg.c (move_stmt_op): Likewise.
2674 (move_sese_region_to_fn): Likewise.
2675 (gimple_flow_call_edges_add): Likewise.
2676 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop, repair_loop_structures):
2678 * tree-eh.c (remove_unreachable_handlers): Likewise.
2679 * tree-if-conv.c (pass_if_conversion::execute): Likewise.
2680 * tree-inline.c (expand_call_inline, optimize_inline_calls): Likewise.
2681 * tree-into-ssa.c (update_ssa): Likewise.
2682 * tree-loop-distribution.c (pass_loop_distribution::execute): Likewise.
2683 * tree-outof-ssa.c (eliminate_useless_phis, rewrite_trees): Likewise.
2684 * tree-parloops.c (pass_parallelize_loops::execute): Likewise.
2685 * tree-predcom.c (suitable_component_p): Likewise.
2686 * tree-profile.c (gimple_gen_const_delta_profiler): Likewise.
2687 * tree-ssa-alias.c (refs_may_alias_p_1): Likewise.
2688 * tree-ssa-live.c (verify_live_on_entry): Likewise.
2689 * tree-ssa-live.h (register_ssa_partition): Likewise.
2690 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Likewise.
2691 * tree-ssa-loop-manip.c (add_exit_phi): Likewise.
2692 (tree_transform_and_unroll_loop): Likewise.
2693 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
2694 * tree-ssa-operands.c (get_expr_operands): Likewise.
2695 * tree-ssa-propagate.c (replace_exp_1): Likewise.
2696 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
2697 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
2698 * tree-ssa-threadupdate.c (duplicate_thread_path): Likewise.
2699 * tree-ssanames.c (release_ssa_name_fn): Likewise.
2700 * tree-stdarg.c (expand_ifn_va_arg): Likewise.
2701 * tree-vect-loop-manip.c
2702 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
2703 (slpeel_checking_verify_cfg_after_peeling): Likewise.
2704 (vect_do_peeling_for_loop_bound): Likewise.
2705 (vect_do_peeling_for_alignment): Likewise.
2706 * tree-vrp.c (supports_overflow_infinity): Likewise.
2707 (set_value_range): Likewise.
2708 * tree.c (free_lang_data_in_cgraph): Likewise.
2709 * value-prof.c (gimple_remove_histogram_value): Likewise.
2710 (free_hist): Likewise.
2711 * var-tracking.c (canonicalize_values_star): Likewise.
2712 (compute_bb_dataflow, vt_find_locations, vt_emit_notes): Likewise.
2714 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
2716 * internal-fn.def (IFN_GOACC_DIM_SIZE, IFN_GOACC_DIM_POS,
2717 IFN_GOACC_LOOP): New.
2718 * internal-fn.h (enum ifn_unique_kind): Add IFN_UNIQUE_OACC_FORK,
2719 IFN_UNIQUE_OACC_JOIN, IFN_UNIQUE_OACC_HEAD_MARK,
2720 IFN_UNIQUE_OACC_TAIL_MARK.
2721 (enum ifn_goacc_loop_kind): New.
2722 * internal-fn.c (expand_UNIQUE): Add IFN_UNIQUE_OACC_FORK,
2723 IFN_UNIQUE_OACC_JOIN cases.
2724 (expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS): New.
2725 (expand_GOACC_LOOP): New.
2726 * target-insns.def (oacc_dim_pos, oacc_dim_size): New.
2727 * omp-low.c: Include gimple-pretty-print.h.
2728 (struct oacc_loop): New.
2729 (enum oacc_loop_flags): New.
2730 (oacc_thread_numbers): New.
2731 (oacc_xform_loop): New.
2732 (new_oacc_loop_raw, new_oacc_loop_outer, new_oacc_loop,
2733 new_oacc_loop_routine, finish_oacc_loop, free_oacc_loop): New,
2734 (dump_oacc_loop_part, dump_oacc_loop, debug_oacc_loop): New,
2735 (oacc_loop_discover_walk, oacc_loop_sibling_nrevers,
2736 oacc_loop_discovery): New.
2737 (oacc_loop_xform_head_tail, oacc_loop_xform_loop,
2738 oacc_loop_process): New.
2739 (oacc_loop_fixed_partitions, oacc_loop_partition): New.
2740 (execute_oacc_device_lower): Discover & process loops. Process
2742 * target.def (goacc.fork_join): Change sense of hook, clarify
2744 * doc/tm.texi: Regenerated.
2746 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
2748 * target-insns.def (oacc_fork, oacc_join): Define.
2749 * target.def (goacc.validate_dims): Adjust doc to avoid warning.
2750 (goacc.fork_join): New GOACC hook.
2751 * targhooks.h (default_goacc_fork_join): Declare.
2752 * omp-low.c (default_goacc_forkjoin): New.
2753 * doc/tm.texi.in (TARGET_GOACC_FORK_JOIN): Add.
2754 * doc/tm.texi: Regenerate.
2756 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
2758 * omp-low.c (oacc_init_rediction_array): New.
2759 (oacc_initialize_reduction_data): Initialize array.
2761 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
2763 * omp-low.c (pass_oacc_device_lower::execute): Ignore errors.
2765 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
2767 * internal-fn.c (expand_UNIQUE): New.
2768 * internal-fn.h (enum ifn_unique_kind): New.
2769 * internal-fn.def (IFN_UNIQUE): New.
2770 * target-insns.def (unique): Define.
2771 * gimple.h (gimple_call_internal_unique_p): New.
2772 * gimple.c (gimple_call_same_target_p): Check internal fn
2774 * tracer.c (ignore_bb_p): Check for IFN_UNIQUE call.
2775 * tree-ssa-threadedge.c
2776 (record_temporary_equivalences_from_stmts): Likewise.
2777 * tree-cfg.c (gmple_call_initialize_ctrl_altering): Likewise.
2779 2015-10-27 Richard Henderson <rth@redhat.com>
2782 * config/i386/i386.c (ix86_cannot_change_mode_class): Disallow
2783 narrowing subregs on SSE and MMX registers.
2784 * doc/tm.texi.in (CANNOT_CHANGE_MODE_CLASS): Clarify when subregs that
2785 appear to be sub-words of multi-register pseudos must be rejected.
2786 * doc/tm.texi: Regenerate.
2788 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2791 * config/aarch64/aarch64.md (*movsi_aarch64): Check that
2792 operands[0] is a reg before taking its REGNO in split condition.
2793 (*movdi_aarch64): Likewise.
2795 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2797 * config/aarch64/aarch64.c (aarch64_output_simd_mov_immediate):
2798 Handle floating point inner modes properly.
2800 2015-10-27 Alan Hayward <alan.hayward@arm.com>
2803 (vectorizable_live_operation): Change iterator.
2805 2015-10-27 Abderrazek Zaafrani <a.zaafrani@samsung.com>
2806 Aditya Kumar <aditya.k7@samsung.com>
2808 * graphite-optimize-isl.c (get_schedule_for_node_st): New callback
2809 function to schedule based on isl_schedule_node.
2810 (get_schedule_map_st): New schedule optimizer based on
2812 (scop_get_domains): New. Return the isl_union_set containing the
2813 domains of all the pbbs.
2814 (optimize_isl): Call the new function get_schedule_map_st for isl-0.15
2816 2015-10-27 H.J. Lu <hongjiu.lu@intel.com>
2819 * calls.c (prepare_call_address): Don't handle -fno-plt here.
2820 * config/i386/i386.c (ix86_expand_call): Generate indirect call
2821 via GOT for -fno-plt. Support indirect call via GOT for x32.
2822 * config/i386/predicates.md (sibcall_memory_operand): Allow
2825 2015-10-27 Richard Biener <rguenther@suse.de>
2827 PR tree-optimization/68104
2828 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
2829 strided access check ...
2830 (vect_compute_data_refs_alignment): ... here.
2832 2015-10-27 Daniel Jacobowitz <dan@codesourcery.com>
2833 Joseph Myers <joseph@codesourcery.com>
2834 Mark Shinwell <shinwell@codesourcery.com>
2835 Andrew Stubbs <ams@codesourcery.com>
2836 Rich Felker <dalias@libc.org>
2838 * config.gcc: Handle --enable-fdpic.
2839 * config/sh/constraints.md (Ccl): New constraint.
2840 * config/sh/linux.h (SUBTARGET_LINK_EMUL_SUFFIX): Handle -mfdpic.
2841 * config/sh/sh-c.c (sh_cpu_cpp_builtins): Add __FDPIC__ and
2843 * config/sh/sh-mem.cc (expand_block_move): Support FDPIC for calls to
2845 * config/sh/sh-protos.h (function_symbol_result): New struct.
2846 (function_symbol): Return function_symbol_result.
2847 (sh_get_fdpic_reg_initial_val, sh_load_function_descriptor): New
2849 * config/sh/sh.c (TARGET_ASM_INTEGER, sh_assemble_integer): Implement
2851 (TARGET_CANNOT_FORCE_CONST_MEM, sh_cannot_force_const_mem_p): Likewise.
2852 (sh_option_override): Force -fPIC if FDPIC is in effect.
2853 (sh_asm_output_addr_const_extra): Add UNSPEC_GOTFUNCDESC and
2854 UNSPEC_GOTOFFFUNCDESC cases.
2855 (prepare_move_operands): Use FDPIC initial GOT register for
2856 TLS-related GOT access; inhibit cross-section address offset constants
2858 (sh_assemble_integer): New function.
2859 (sh_cannot_copy_insn_p): Inhibit copying insns that are FDPIC
2860 PC-relative call sites.
2861 (expand_ashiftrt): Adapt invocation of function_symbol.
2862 (sh_expand_prologue): Inhibit PC-relative GOT address load for FDPIC.
2863 (nonpic_symbol_mentioned_p): Add cases for UNSPEC_GOTFUNCDESC and
2864 UNSPEC_GOTOFFFUNCDESC.
2865 (legitimize_pic_address): Resolve function symbols to function
2866 descriptors for FDPIC. Do not use GOT-relative addressing for local
2867 data that may be read-only on FDPIC.
2868 (sh_emit_storesi, sh_emit_storehi): New functions.
2869 (sh_trampoline_init): Generate FDPIC trampolines.
2870 (sh_function_ok_for_sibcall): Add TARGET_FDPIC check.
2871 (sh_expand_sym_label2reg): Don't assume sibcalls are local.
2872 (sh_output_mi_thunk): Generate FDPIC call.
2873 (function_symbol): Return function_symbol_result. For SFUNC_STATIC on
2874 FDPIC, generate call site labels to use PC-relative addressing rather
2875 than GOT-relative addressing.
2876 (sh_conditional_register_usage): Make PIC register fixed and call used
2877 when FDPIC is in effect.
2878 (sh_legitimate_constant_p): Impose FDPIC constant constraints.
2879 (sh_cannot_force_const_mem_p, sh_load_function_descriptor,
2880 sh_get_fdpic_reg_initial_val): New functions.
2881 * config/sh/sh.h (SUBTARGET_ASM_SPEC, SUBTARGET_LINK_EMUL_SUFFIX):
2883 (FDPIC_SELF_SPECS, SUBTARGET_DRIVER_SELF_SPECS,
2884 PIC_OFFSET_TABLE_REG_CALL_CLOBBERED,
2885 SH_OFFSETS_MUST_BE_WITHIN_SECTIONS_P): New macros.
2886 (DRIVER_SELF_SPECS): Add SUBTARGET_DRIVER_SELF_SPECS and
2888 (TRAMPOLINE_SIZE): Select trampoline size for FDPIC.
2889 (ASM_PREFERRED_EH_DATA_FORMAT): Add EH format constraints for FDPIC.
2890 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Handle FDPIC case.
2891 * config/sh/sh.md (UNSPEC_GOTFUNCDESC, UNSPEC_GOTOFFFUNCDESC): New
2893 (calli_fdpic, call_valuei_fdpic, sibcalli_fdpic, sibcalli_pcrel_fdpic,
2894 sibcall_pcrel_fdpic, sibcall_valuei_fdpic, sibcall_valuei_pcrel_fdpic,
2895 sibcall_value_pcrel_fdpic, sym2GOTFUNCDESC, symGOTFUNCDESC2reg,
2896 sym2GOTOFFFUNCDESC, symGOTOFFFUNCDESC2reg): New patterns.
2897 (udivsi3_i1, udivsi3_i4, udivsi3_i4_single, udivsi3,
2898 *divsi_inv_call_combine, divsi3_i4, divsi3_i4_single, divsi3, ashlsi3,
2899 ashlsi3_d_call, ashrsi3_n, lshrsi3, lshrsi3_d_call, calli, call_valuei,
2900 call, call_value, sibcalli, sibcalli_pcrel, sibcall_pcrel, sibcall,
2901 sibcall_valuei, sibcall_valuei_pcrel, sibcall_value_pcrel,
2902 sibcall_value, GOTaddr2picreg, symGOT_load, symGOTOFF2reg,
2903 block_move_real, block_lump_real, block_move_real_i4,
2904 block_lump_real_i4): Add support for FDPIC calls.
2905 (mulsi3, ic_invalidate_line, initialize_trampoline, call_pop,
2906 call_value_pop): Adjust for new function_symbol signature.
2907 * config/sh/sh.opt (-mfdpic): New option.
2908 * doc/install.texi (Options specification): Document --enable-fdpic.
2909 * doc/invoke.texi (SH Options): Document -mfdpic.
2912 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
2914 PR tree-optimization/65963
2915 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
2916 LSHIFT_EXPRs as equivalent MULT_EXPRs.
2918 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2921 * config/arm/arm.c (vfp3_const_double_for_bits): Rewrite.
2922 * config/arm/constraints.md (Dp): Update callsite.
2923 * config/arm/predicates.md (const_double_vcvt_power_of_two): Likewise.
2925 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
2927 * builtins.c (fold_builtin_load_exponent): Rename to...
2928 (fold_const_builtin_load_exponent): ...this and only handle
2930 (fold_builtin_2): Update accordingly.
2931 * match.pd: Add rules previously handled by fold_builtin_load_exponent.
2933 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
2935 * builtins.c (fold_builtin_logb): Rename to...
2936 (fold_const_builtin_logb): ...this and remove STRIP_NOPS call.
2937 (fold_builtin_significand): Rename to...
2938 (fold_const_builtin_significand): ...this and remove STRIP_NOPS call.
2939 (fold_builtin_1): Update accordingly.
2941 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
2943 * builtins.c (fold_builtin_fmin_fmax): Delete.
2944 (fold_builtin_2): Handle constant fmin and fmax arguments here.
2945 * match.pd: Add rules previously handled by fold_builtin_fmin_fmax.
2947 2015-10-27 Evandro Menezes <e.menezes@samsung.com>
2949 * config/aarch64/aarch64-protos.h (cpu_addrcost_table): Split member
2950 for register extension into sign and zero register extension.
2951 * config/aarch64/aarch64.c (generic_addrcost_table): Infer values
2952 for sign and zero register extension.
2953 (cortexa57_addrcost_table): Likewise.
2954 (xgene1_addrcost_table): Likewise.
2956 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
2958 * fold-const.c (fold_minmax): Delete.
2959 (fold_binary_loc): Don't call it.
2960 * match.pd: Add rules previously handled by fold_minmax.
2962 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
2964 * builtins.c (fold_builtin_fma): Remove constant handling.
2965 (fold_builtin_3): Handle constant fma arguments here.
2967 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
2969 * builtins.c (fold_builtin_fabs): Remove constant handling.
2970 (fold_builtin_abs): Likewise.
2972 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
2974 * builtins.c (fold_builtin_copysign): Delete.
2975 (fold_builtin_2): Handle constant copysign arguments here.
2976 * match.pd: Add rules previously handled by fold_builtin_copysign.
2978 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
2980 * builtins.c (fold_builtin_signbit): Delete.
2981 (fold_builtin_2): Handle constant signbit arguments here.
2982 * match.pd: Add rules previously handled by fold_builtin_signbit.
2984 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
2986 * match.pd: Handle sqrt(x) cmp 0 specially.
2988 2015-10-27 Ilya Enkovich <enkovich.gnu@gmail.com>
2990 * tree-vect-generic.c (expand_vector_operations_1): Check
2991 optab type before using it.
2993 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2995 * config/aarch64/aarch64-protos.h
2996 (struct tune_params): Add autoprefetcher_model field.
2997 * config/aarch64/aarch64.c: Include params.h
2998 (generic_tunings): Specify autoprefetcher_model value.
2999 (cortexa53_tunings): Likewise.
3000 (cortexa57_tunings): Likewise.
3001 (cortexa72_tunings): Likewise.
3002 (thunderx_tunings): Likewise.
3003 (xgene1_tunings): Likewise.
3004 (aarch64_first_cycle_multipass_dfa_lookahead_guard): New function.
3005 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define.
3006 (aarch64_override_options_internal): Set
3007 PARAM_SCHED_AUTOPREF_QUEUE_DEPTH param.
3009 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3011 * builtins.c (fold_builtin_exponent): Delete.
3012 (fold_builtin_2): Handle constant expN arguments here.
3013 * match.pd: Fold expN(logN(x)) -> x.
3015 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3017 * builtins.c (fold_builtin_powi): Delete.
3018 (fold_builtin_2): Handle constant powi arguments here.
3019 * match.pd: Add rules previously handled by fold_builtin_powi.
3021 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3023 * builtins.c (fold_builtin_pow): Delete in favor of...
3024 (fold_const_builtin_pow): ...this new function. Only handle constant
3026 (fold_builtin_2): Update accordingly.
3027 * match.pd: Add rules previously handled by fold_builtin_pow.
3029 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3031 * builtins.c (fold_builtin_hypot): Delete.
3032 (fold_builtin_2): Handle constant hypot arguments here.
3033 * match.pd: Fold hypot(x, 0) and hypot(0, x) to x. Canonicalize
3034 hypot(x, x) to fabs(x)*sqrt(2).
3036 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3038 * gimple-match-head.c (maybe_push_res_to_seq): Use create_tmp_reg
3039 instead of make_ssa_name if not yet in SSA form.
3041 2015-10-27 Richard Biener <rguenther@suse.de>
3043 * cfg.c (free_edge): Add function argument and use it instead of cfun.
3044 (clear_edges): Likewise.
3045 * cfg.h (clear_edges): Adjust prototype.
3046 * cfgexpand.c (pass_expand::execute): Adjust.
3047 * cfgloop.c (release_recorded_exits): Add function argument and use
3049 * cfgloop.h (release_recorded_exits): Adjust prototype.
3050 (loops_state_satisfies_p): Add overload with function argument.
3051 (loops_state_set): Likewise.
3052 (loops_state_clear): Likewise.
3053 (struct loop_iterator): Add function argument to constructor
3054 and iterator and use it instead of cfun.
3055 (FOR_EACH_LOOP_FN): New macro.
3056 (loop_optimizer_finalize): Add overload with function argument.
3057 * loop-init.c (loop_optimizer_init): Adjust.
3058 (fix_loop_structure): Likewise.
3059 (loop_optimizer_finaliz): Add function argument and use it
3061 * tree-cfg.c (delete_tree_cfg_annotations): Likewise.
3062 * tree-cfg.h (delete_tree_cfg_annotations): Adjust prototype.
3063 * cgraph.c (release_function_body): Do not push/pop cfun.
3064 * final.c (rest_of_clean_state): Adjust.
3065 * graphite.c (graphite_finalize): Likewise.
3066 * tree-ssa-copy.c (fini_copy_prop): Likewise.
3067 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
3068 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Likewise.
3069 (tree_unroll_loops_completely): Likewise.
3070 (pass_complete_unrolli::execute): Likewise.
3071 * tree-ssa-loop-niter.c (free_numbers_of_iterations_estimates):
3072 Add function argument and use it instead of cfun.
3073 * tree-ssa-loop-niter.h (free_numbers_of_iterations_estimates):
3075 * tree-ssa-loop.c (tree_ssa_loop_done): Adjust.
3076 * tree-ssa.c (delete_tree_ssa): Add function argument and use it
3078 * tree-ssa.h (delete_tree_ssa): Adjust prototype.
3079 * tree-ssanames.c (fini_ssanames): Add function argument and use it
3081 * tree-ssanames.c (fini_ssanames): Adjust prototype.
3082 * tree-vrp.c (execute_vrp): Adjust.
3083 * value-prof.c (free_histograms): Add function argument and use it
3085 * value-prof.h (free_histograms): Adjust prototype.
3087 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
3089 * tree.h (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES)
3090 (OACC_KERNELS_BODY, OACC_KERNELS_CLAUSES, OACC_KERNELS_COMBINED)
3091 (OACC_PARALLEL_COMBINED): Don't define macros. Adjust all users.
3093 2015-10-27 Tom de Vries <tom@codesourcery.com>
3095 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Add and use var
3098 2015-10-27 Bin Cheng <bin.cheng@arm.com>
3100 * loop-invariant.c (struct def): New field can_prop_to_addr_uses.
3101 (inv_can_prop_to_addr_use): New function.
3102 (record_use): Call can_prop_to_addr_uses, set the new field.
3103 (get_inv_cost): Count cost if inv can't be propagated into its
3106 2015-10-26 Doug Evans <dje@google.com>
3108 * config/linux.h (INCLUDE_DEFAULTS): Add INCLUDE_DEFAULTS_MUSL_LOCAL.
3110 2015-10-26 Eric Botcazou <ebotcazou@adacore.com>
3112 * match.pd (fold_widened_comparison): Apply simplifications to all
3115 2015-10-26 Simon Dardis <simon.dardis@imgtec.com>
3117 * target.def (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): New hook.
3118 * doc/tm.texi.in (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): Document.
3119 * doc/tm.texi: Regenerated.
3120 * reorg.c (dbr_schedule): Use new hook.
3121 * config/mips/mips.c (mips_no_speculation_in_delay_slots_p): New.
3123 2015-10-26 Jeff Law <law@redhat.com>
3125 PR tree-optimization/68013
3126 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
3127 Make sure the first block in the path is in VISITED_BBs.
3129 2015-10-26 Richard Biener <rguenther@suse.de>
3130 Dominik Vogt <vogt@linux.vnet.ibm.com>
3133 * alias.c (ao_ref_from_mem): Remove promoted subreg handling.
3134 Properly prune ref->ref for accesses outside of ref.
3136 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
3138 * gimple-fold.c (replace_stmt_with_simplification): Don't allow
3139 new statements to be inserted if inplace. Allow calls to have
3142 2015-10-26 Richard Biener <rguenther@suse.de>
3144 * tree-object-size.c: Remove builtins.h include, include tree-cfg.h.
3145 (do_valueize): New function.
3146 (pass_object_sizes::execute): Use gimple_fold_stmt_to_constant and
3148 * tree-ssa-threadedge.c: Remove builtins.h include, include
3150 (fold_assignment_stmt): Remove.
3151 (threadedge_valueize): New function.
3152 (record_temporary_equivalences_from_stmts): Use
3153 gimple_fold_stmt_to_constant_1, note additional cleanup
3156 2015-10-26 Richard Biener <rguenther@suse.de>
3158 * match.pd ((A & ~B) - (A & B) -> (A ^ B) - B): Add missing :c.
3159 ( (X & ~Y) | (~X & Y) -> X ^ Y): Remove redundant :c.
3161 2015-10-26 Alan Hayward <alan.hayward@arm.com>
3163 * tree-vect-loop.c (vect_create_epilog_for_reduction): Fix
3164 VEC_COND_EXPR types.
3166 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3168 * auto-inc-dec.c (insert_move_insn_before): Delete.
3169 (attempt_change): Remember to cost the simple move in the
3170 FORM_PRE_ADD and FORM_POST_ADD cases.
3172 2015-10-26 Kaz Kojima <kkojima@gcc.gnu.org>
3175 * config/sh/sh.c (sh_vector_mode_supported_p): Use
3176 TARGET_SHMEDIA_FPU instead of TARGET_FPU_ANY.
3178 2015-10-26 Tom de Vries <tom@codesourcery.com>
3180 * tree-ssa-structalias.c (make_restrict_var_constraints): New function,
3182 (intra_create_variable_infos): ... here.
3184 2015-10-26 Tom de Vries <tom@codesourcery.com>
3186 * tree-ssa-structalias.c (intra_create_variable_infos): Add
3187 restrict_pointer_p and recursive_restrict_p variables.
3189 2015-10-26 Tom de Vries <tom@codesourcery.com>
3191 * tree-ssa-structalias.c (intra_create_variable_infos): Inline
3192 get_vi_for_tree call.
3194 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3197 * optabs.c (expand_atomic_compare_and_swap): Handle case when
3198 ptarget_oval or ptarget_bool are const0_rtx.
3200 2015-10-26 Christian Bruel <christian.bruel@st.com>
3202 * function.h (MINIMUM_METHOD_BOUNDARY): New macro.
3203 * cp/decl.c (grokfndecl): Set DECL_ALIGN with MINIMUM_METHOD_BOUNDARY.
3204 * cp/method.c (implicitly_declare_fn): Likewise.
3205 * cp/lambda.c (maybe_add_lambda_conv_op): Likewise. Remove VBIT setting.
3206 * java/class.c (add_method_1): Likewise.
3208 2015-10-26 Richard Biener <rguenther@suse.de>
3210 * alloc-pool.h (base_pool_allocator): Use placement new.
3211 (base_pool_allocator::remove): Likewise. Compute size outside of
3214 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
3216 * builtins.c (do_real_to_int_conversion): New function.
3217 (fold_fixed_mathfn, fold_builtin_int_roundingfn): Delete.
3218 (fold_builtin_1): Handle constant {i,l,ll}{ceil,floor,round}{f,,l}
3220 * match.pd: Add rules previously handled by fold_fixed_mathfn
3221 and fold_builtin_int_roundingfn.
3223 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
3225 * match.pd: Use macros to define built-in operator lists.
3227 2015-10-20 Richard Sandiford <richard.sandiford@arm.com>
3228 Richard Biener <rguenther@suse.de>
3230 * genmatch.c (dt_simplify::gen): Skip captures that are
3232 (parser::parse_expr): Allow captures in results too.
3233 * builtins.c (fold_builtin_cexp): Delete.
3234 (fold_builtin_1): Handle constant cexp arguments here.
3235 * match.pd: Fold cexp(x+yi) to exp(x) * cexpi(y).
3237 2015-10-26 Mikhail Maltsev <maltsevm@gmail.com>
3239 * alloc-pool.h (base_pool_allocator::initialize, ::allocate): Remove
3240 conditional compilation.
3241 (base_pool_allocator::remove): Use flag_checking.
3243 2015-10-25 John David Anglin <danglin@gcc.gnu.org>
3245 * config/pa/som.h (EH_FRAME_THROUGH_COLLECT2): Define.
3248 * dojump.c (do_compare_and_jump): Canonicalize both function and
3251 2015-10-25 Uros Bizjak <ubizjak@gmail.com>
3254 * config/i386/i386.c (ix86_md_asm_adjust) [case 'a']: Use NE code
3257 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
3260 * ipa-polymorphic-call.c
3261 (ipa_polymorphic_call_context::get_dynamic_type): Do not confuse
3262 instance offset with offset of outer type.
3264 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
3266 * fold-const.c (operand_equal_p): Handle VIEW_CONVERT_EXPR.
3268 2015-10-23 Caroline Tice <cmtice@google.com>
3270 (from Richard Biener
3271 * tree.c (int_cst_hasher::hash): Replace XOR with more efficient
3272 call to iterative_hash_host_wide_int.
3274 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
3276 * config.gcc (powerpc-ibm-aix[6789]) [default_use_cxa_atexit]:
3279 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
3281 * tree-vect-generic.c (expand_vector_operations_1): Check
3282 optab exists before use it.
3284 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
3286 * tree-vect-generic.c (expand_vector_condition): Avoid
3287 uninitialized variable warning.
3289 2015-10-23 Jeff Law <law@redhat.com>
3291 * passes.c (execute_function_todo): Do not call flush_ssaname_freelist
3293 (execute_todo): Call it here.
3294 * tree-ssanames.c (make_ssa_name_fn): Unconditionally gather reuse
3296 (pass_release_ssa_names::execute): Do not call flusH_ssaname_freelist.
3298 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
3299 Szabolcs Nagy <szabolcs.nagy@arm.com>
3301 * config.gcc (enable_secureplt): Add *-linux*-musl*.
3303 2015-10-23 Jeff Law <law@redhat.com>
3305 PR tree-optimization/67830
3306 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
3307 Explicitly verify the mask has no bits outside the type of
3308 the innermost operands.
3310 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
3311 Szabolcs Nagy <szabolcs.nagy@arm.com>
3313 * config/rs6000/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
3314 (MUSL_DYNAMIC_LINKER64): Define.
3315 (GNU_USER_DYNAMIC_LINKER32): Update.
3316 (GNU_USER_DYNAMIC_LINKER64): Update.
3317 (CHOOSE_DYNAMIC_LINKER): Update.
3319 * config/rs6000/sysv4.h (GNU_USER_DYNAMIC_LINKER): Update.
3320 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER_E,)
3321 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
3322 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
3323 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
3324 (CHOOSE_DYNAMIC_LINKER): Update.
3325 (INCLUDE_DEFAULTS): Redefine.
3327 * config/rs6000/sysv4le.h (MUSL_DYNAMIC_LINKER_E): Define.
3329 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
3331 * fold-const.c (operand_equal_p): Do not compare TYPE_MODE when
3332 comparing addresses.
3334 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
3336 * fold-const.c (operand_equal_p): Handle matching of vector
3339 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
3341 * doc/install.texi (*-ibm-aix*): Additional information for AIX 7.1.
3343 2015-10-23 Steve Ellcey <sellcey@imgtec.com>
3344 Andrew Pinski <apinski@cavium.com>
3346 PR rtl-optimization/67736
3347 * combine.c (simplify_comparison): Use gen_lowpart_or_truncate instead
3350 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
3353 * tree.c (build_truth_vector_type): Support BLK mode
3354 returned for boolean vector.
3356 2015-10-23 Alan Hayward <alan.hayward@arm.com>
3358 PR tree-optimization/65947
3360 (vect_is_simple_reduction_1): Find condition reductions.
3361 (vect_model_reduction_cost): Add condition reduction costs.
3362 (get_initial_def_for_reduction): Add condition reduction initial var.
3363 (vect_create_epilog_for_reduction): Add condition reduction epilog.
3364 (vectorizable_reduction): Condition reduction support.
3365 * tree-vect-stmts.c (vectorizable_condition): Add vect reduction arg
3366 * doc/sourcebuild.texi (Vector-specific attributes): Document
3369 2015-10-23 Richard Biener <rguenther@suse.de>
3371 * Makefile.in (build/genmatch.o): Properly depend on is-a.h, tree.def
3374 2015-10-23 Richard Biener <rguenther@suse.de>
3375 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3377 * fold-const.c (fold_binary_loc) : Move Fold (A & ~B) - (A & B)
3378 into (A ^ B) - B to match.pd
3379 Move (X & ~Y) | (~X & Y) is X ^ Y to match.pd.
3381 * match.pd (minus (bit_and:cs @0 (bit_not @1)) (bit_and:s @0 @1)):
3383 (minus (bit_and:s @0 INTEGER_CST@2) (bit_and:s @0 INTEGER_CST@1)):
3385 (minus (bit_and:s @0 @1) (bit_and:cs @0 (bit_not @1))):
3387 (bit_ior:c (bit_and:c @0 (bit_not @1)) (bit_and:c (bit_not @0) @1)):
3389 (bit_ior:c (bit_and @0 INTEGER_CST@2) (bit_and (bit_not @0)
3390 INTEGER_CST@1)): New simplifier.
3392 2015-10-23 Richard Sandiford <richard.sandiford@arm.com>
3394 * builtins.c (integer_valued_real_p): Move to fold-const.c.
3395 (fold_trunc_transparent_mathfn, fold_builtin_trunc, fold_builtin_floor)
3396 (fold_builtin_ceil, fold_builtin_round): Delete.
3397 (fold_builtin_1): Handle constant trunc, floor, ceil and round
3399 * convert.c (convert_to_real): Remove narrowing of rounding
3401 * fold-const.h (integer_valued_real_unary_p)
3402 (integer_valued_real_binary_p, integer_valued_real_call_p)
3403 (integer_valued_real_single_p, integer_valued_real_p): Declare.
3404 * fold-const.c (tree_single_nonnegative_warnv_p): Move
3405 name_registered_for_update_p check to SSA_NAME case statement.
3406 Don't call tree_simple_nonnegative_warnv_p for SSA names.
3407 (integer_valued_real_unary_p, integer_valued_real_binary_p)
3408 (integer_valued_real_call_p, integer_valued_real_single_p)
3409 (integer_valued_real_invalid_p): New functions.
3410 (integer_valued_real_p): Move from fold-const.c and rework
3411 to call the functions above. Handle SSA names.
3412 * gimple-fold.h (gimple_stmt_integer_valued_real_p): Declare.
3413 * gimple-fold.c (gimple_assign_integer_valued_real_p)
3414 (gimple_call_integer_valued_real_p, gimple_phi_integer_valued_real_p)
3415 (gimple_stmt_integer_valued_real_p): New functions.
3416 * match.pd: Fold f(f(x))->f(x) for fp->fp rounding functions f.
3417 Fold f(x)->x for the same f if x is known to be integer-valued.
3418 Fold f(extend(x))->extend(f'(x)) if doing so doesn't affect
3419 the result. Canonicalize floor(x) as trunc(x) if x is
3422 2015-10-23 Tom de Vries <tom@codesourcery.com>
3424 * tree-ssa-structalias.c (intra_create_variable_infos): Use
3425 make_constraint_from.
3427 2015-10-23 Tom de Vries <tom@codesourcery.com>
3429 * tree-ssa-structalias.c (create_variable_info_for_1): Add missing
3430 setting of is_full_var in case of a single field.
3432 2015-10-22 Martin Sebor <msebor@redhat.com>
3435 * config/i386/i386.opt: Add missing periods to the ends of sentences.
3436 * config/msp430/msp430.opt: Same.
3438 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
3440 * doc/extend.exp (Global Register Variables): Rewrite.
3442 2015-10-22 Jeff Law <law@redhat.com>
3444 * genattrtab.c (main): If we do not have any annul-true or annul-false
3445 slots, then write out a dummy eligible_for_annul_true or
3446 eligible_for_annul_false as needed.
3448 2015-10-22 Nick Clifton <nickc@redhat.com>
3450 * config/msp430/msp430.opt: Add -msilicon-errata and
3451 -msilicon-errata-warn.
3452 * config/msp430/msp430.h (ASM_SPEC): Pass new options on to
3454 * doc/invoke.texi: Document new options.
3456 2015-10-22 Richard Biener <rguenther@suse.de>
3458 PR tree-optimization/58497
3459 * tree-vect-generic.c (ssa_uniform_vector_p): New helper.
3460 (expand_vector_operations_1): Use it. Lower operations on
3461 all uniform vectors to scalar operations if the HW supports it.
3463 2015-10-22 Richard Biener <rguenther@suse.de>
3465 PR tree-optimization/19049
3466 PR tree-optimization/65962
3467 * tree-vect-data-refs.c (vect_analyze_group_access_1): Fall back
3468 to strided accesses if single-element interleaving doesn't work.
3470 2015-10-22 Richard Biener <rguenther@suse.de>
3474 * optabs.c (emit_libcall_block_1): Allow a NULL_RTX equiv.
3475 (expand_binop): For -ftrapv optabs do not record an REG_EQUAL note.
3476 (expand_unop): Likewise.
3478 2015-10-22 Richard Biener <rguenther@suse.de>
3480 * fold-const.c (fold_addr_of_array_ref_difference): Properly
3481 convert operands before folding a MINUS_EXPR.
3482 (fold_binary_loc): Move simplification of MINUS_EXPR on
3483 converted POINTER_PLUS_EXPRs ...
3484 * match.pd: ... here.
3486 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
3488 * builtins.c (fold_builtin_tan): Delete.
3489 (fold_builtin_1): Handle constant tan arguments here.
3490 * match.pd: Simplify (tan (atan x)) to x.
3492 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
3494 * builtins.c (fold_builtin_cproj): Delete.
3495 (fold_builtin_1): Handle constant arguments here.
3496 (build_complex_cproj): Move and rename to...
3497 * tree.c: (build_complex_inf): ...this.
3498 * tree.h (build_complex_inf): Declare.
3499 * match.pd: Fold cproj(x)->x if x has no infinity.
3500 Use build_complex_inf for existing cproj rules.
3502 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3505 * config/s390/s390.md (mov<mode>cc): Emit compare only if we don't
3506 already have a comparison result.
3508 2015-10-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3511 * config/aarch64/aarch64.c (aarch64_nopcrelative_literal_loads): New.
3512 (aarch64_expand_mov_immediate): Use aarch64_nopcrelative_literal_loads.
3513 (aarch64_classify_address): Likewise.
3514 (aarch64_secondary_reload): Likewise.
3515 (aarch64_override_options_after_change_1): Adjust.
3516 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
3517 Use aarch64_nopcrelative_literal_loads.
3518 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
3519 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
3522 2015-10-21 Martin Sebor <msebor@redhat.com>
3525 * opts.c (undocumented_msg, use_diagnosed_msg): New globals.
3526 (print_filtered_help): Reference aliased option's name and encourage
3527 readers to use it in preference to the alias if the former is not
3528 documented. Mention when using an option is diagnosed.
3529 * gcc.c (display_help): End each sentence with a period.
3531 * common.opt: End each sentence that describes an option with
3533 * config/aarch64/aarch64.opt: Same.
3534 * config/alpha/alpha.opt: Same.
3535 * config/arc/arc.opt: Same.
3536 * config/arm/arm.opt: Same.
3537 * config/avr/avr.opt: Same.
3538 * config/bfin/bfin.opt: Same.
3539 * config/c6x/c6x.opt: Same.
3540 * config/cr16/cr16.opt: Same.
3541 * config/cris/cris.opt: Same.
3542 * config/cris/linux.opt: Same.
3543 * config/darwin.opt: Same.
3544 * config/epiphany/epiphany.opt: Same.
3545 * config/fr30/fr30.opt: Same.
3546 * config/frv/frv.opt: Same.
3547 * config/ft32/ft32.opt: Same.
3548 * config/g.opt: Same.
3549 * config/h8300/h8300.opt: Same.
3550 * config/i386/cygming.opt: Same.
3551 * config/i386/djgpp.opt: Same.
3552 * config/i386/i386.opt: Same.
3553 * config/i386/interix.opt: Same.
3554 * config/i386/mingw-w64.opt: Same.
3555 * config/i386/mingw.opt: Same.
3556 * config/ia64/ia64.opt: Same.
3557 * config/ia64/ilp32.opt: Same.
3558 * config/iq2000/iq2000.opt: Same.
3559 * config/linux.opt: Same.
3560 * config/lm32/lm32.opt: Same.
3561 * config/lynx.opt: Same.
3562 * config/m32c/m32c.opt: Same.
3563 * config/m32r/m32r.opt: Same.
3564 * config/m68k/ieee.opt: Same.
3565 * config/m68k/m68k.opt: Same.
3566 * config/mcore/mcore.opt: Same.
3567 * config/mep/mep.opt: Same.
3568 * config/microblaze/microblaze.opt: Same.
3569 * config/mips/mips.opt: Same.
3570 * config/mmix/mmix.opt: Same.
3571 * config/mn10300/mn10300.opt: Same.
3572 * config/moxie/moxie.opt: Same.
3573 * config/msp430/msp430.opt: Same.
3574 * config/nios2/elf.opt: Same.
3575 * config/nios2/nios2.opt: Same.
3576 * config/nvptx/nvptx.opt: Same.
3577 * config/pa/pa-hpux.opt: Same.
3578 * config/pa/pa-hpux1010.opt: Same.
3579 * config/pa/pa-hpux1111.opt: Same.
3580 * config/pa/pa-hpux1131.opt: Same.
3581 * config/pa/pa.opt: Same.
3582 * config/pa/pa64-hpux.opt: Same.
3583 * config/pdp11/pdp11.opt: Same.
3584 * config/rl78/rl78.opt: Same.
3585 * config/rs6000/476.opt: Same.
3586 * config/rs6000/aix64.opt: Same.
3587 * config/rs6000/darwin.opt: Same.
3588 * config/rs6000/linux64.opt: Same.
3589 * config/rs6000/rs6000.opt: Same.
3590 * config/rs6000/sysv4.opt: Same.
3591 * config/s390/s390.opt: Same.
3592 * config/s390/tpf.opt: Same.
3593 * config/sh/sh.opt: Same.
3594 * config/sol2.opt: Same.
3595 * config/sparc/long-double-switch.opt: Same.
3596 * config/sparc/sparc.opt: Same.
3597 * config/spu/spu.opt: Same.
3598 * config/stormy16/stormy16.opt: Same.
3599 * config/tilegx/tilegx.opt: Same.
3600 * config/tilepro/tilepro.opt: Same.
3601 * config/v850/v850.opt: Same.
3602 * config/vax/vax.opt: Same.
3603 * config/visium/visium.opt: Same.
3604 * config/vms/vms.opt: Same.
3605 * config/vxworks.opt: Same.
3606 * config/xtensa/xtensa.opt: Same.
3608 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
3609 Sebastian Pop <s.pop@samsung.com>
3611 * graphite-scop-detection.c (parameter_index_in_region): Update call to
3612 invariant_in_sese_p_rec.
3613 * graphite-sese-to-poly.c (extract_affine): Same.
3614 * sese.c (invariant_in_sese_p_rec): Pass in an extra
3615 parameter has_vdefs.
3616 (scalar_evolution_in_region): Return chrec_dont_know when the scalar
3617 variable depends on virtual definitions in the current region.
3618 * sese.h (invariant_in_sese_p_rec): Update declaration.
3620 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
3621 Sebastian Pop <s.pop@samsung.com>
3623 * graphite-scop-detection.c (build_scops): Do not handle scops
3624 with more than PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP arrays.
3625 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP): New.
3627 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
3629 * config.in: Regenerate.
3630 * configure: Regenerate.
3631 * configure.ac (CHECKING_P): Define.
3632 * system.h: Use CHECKING_P.
3634 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
3637 * ipa-polymorphic-call.c (possible_placement_new): If cur_offset
3638 is negative we don't know the type.
3639 (check_stmt_for_type_change): Skip constructors of non-polymorphic
3640 types as those won't help devirutalization.
3642 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
3644 * fold-const.c (operand_equal_p): Add code matching empty constructors.
3646 2015-10-21 Eric Botcazou <ebotcazou@adacore.com>
3648 * tree.def (CEIL_DIV_EXPR, FLOOR_DIV_EXPR, ROUND_DIV_EXPR): Tweak
3650 (TRUNC_MOD_EXPR, CEIL_MOD_EXPR, FLOOR_MOD_EXPR, ROUND_MOD_EXPR):
3651 Add comments on sign of the result.
3652 * fold-const.c (tree_binary_nonnegative_warnv_p) <FLOOR_MOD_EXPR>:
3653 Recurse on operand #1 instead of operand #0.
3654 <CEIL_MOD_EXPR>: Do not recurse.
3655 <ROUND_MOD_EXPR>: Likewise.
3657 2015-10-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3659 * cfgrtl.c (pass_free_cfg::execute): Adjust.
3660 * final.c (dbr_sequence_length): Always define.
3661 (shorten_branches): Adjust.
3662 * genattr-common.c (main): Always define DELAY_SLOTS.
3663 * genattr.c (main): Unconditionally declare functions and define
3664 macros related to delay slots.
3665 * genattrtab.c (write_eligible_delay): Adjust.
3666 (main): Always write out delay slot functions.
3667 * opts.c (default_options_table): Adjust.
3668 * reorg.c (redirect_with_delay_slots_safe_p): Likewise.
3669 (redirect_with_delay_list_safe_p): Likewise.
3670 (fill_simple_delay_slots): Likewise.
3671 (fill_slots_from_thread): Likewise.
3672 (make_return_insns): Likewise.
3673 (dbr_schedule): Likewise.
3674 (rest_of_handle_delay_slots): Likewise.
3675 (pass_delay_slots::gate): Likewise.
3676 * toplev.c (process_options): Likewise.
3678 2015-10-21 Richard Henderson <rth@redhat.com>
3680 * targhooks.c (default_addr_space_pointer_mode): Remove check
3681 for generic address space.
3682 (default_addr_space_address_mode): Likewise.
3683 (default_addr_space_valid_pointer_mode): Likewise.
3684 (default_addr_space_legitimate_address_p): Likewise.
3685 (default_addr_space_legitimize_address): Likewise.
3686 * target.def (addr_space.pointer_mode): Update documentation
3687 of default behavior.
3688 (addr_space.address_mode): Likewise.
3691 * expr.c (expand_expr_real_2): Use convert_modes on disjoint
3694 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
3696 * builtins.c (fold_builtin_cabs): Delete.
3697 (fold_builtin_1): Update accordingly. Handle constant arguments here.
3698 * match.pd: Add rules previously handled by fold_builtin_cabs.
3700 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
3702 * fold-const.h (fold_strip_sign_ops): Delete.
3703 * fold-const.c (fold_strip_sign_ops): Likewise.
3704 (fold_unary_loc, fold_binary_loc): Remove calls to it.
3705 * builtins.c (fold_builtin_cos, fold_builtin_cosh)
3706 (fold_builtin_ccos): Delete.
3707 (fold_builtin_pow): Don't call fold_strip_sign_ops.
3708 (fold_builtin_hypot, fold_builtin_copysign): Likewise.
3709 Remove fndecl argument.
3710 (fold_builtin_1): Update calls accordingly. Handle constant
3711 cos, cosh, ccos and ccosh here.
3713 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
3715 * doc/invoke.texi (-fdump-tree-backprop, -fssa-backprop): Document.
3716 * Makefile.in (OBJS): Add gimple-ssa-backprop.o.
3717 * common.opt (fssa-backprop): New option.
3718 * fold-const.h (negate_mathfn_p): Declare.
3719 * fold-const.c (negate_mathfn_p): Make public.
3720 * timevar.def (TV_TREE_BACKPROP): New.
3721 * tree-pass.h (make_pass_backprop): Declare.
3722 * passes.def (pass_backprop): Add.
3723 * gimple-ssa-backprop.c: New file.
3725 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
3726 Sebastian Pop <s.pop@samsung.com>
3728 * graphite-isl-ast-to-gimple.c (graphite_create_new_loop_guard):
3729 Do not call create_empty_if_region_on_edge when cond_expr is true.
3730 (translate_isl_ast_node_for): Check whether a guard has been generated.
3732 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
3734 * graphite-poly.h (struct dr_info): Added invalid_alias_set number.
3735 (operator=): Removed.
3736 (dr_info): Make alias_set number the last argument with default
3737 value of invalid_alias_set.
3738 * graphite-sese-to-poly.c (build_scop_drs): Update constructor
3740 (rewrite_reductions_out_of_ssa): Iterate only through the
3741 basic blocks which are inside region.
3742 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
3743 * sese.h (struct sese_l): Removed assignment operator.
3744 (split_region_for_bb): Removed dead code.
3746 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
3748 * graphite-poly.h (struct dr_info): Removed conversion constructor.
3749 (struct scop): Renamed scop::region to scop::scop_info
3750 (scop_set_region): Same.
3751 (SCOP_REGION): Removed
3752 (SCOP_CONTEXT): Removed.
3753 (POLY_SCOP_P): Removed.
3754 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
3755 Rename scop->region to scop->scop_info.
3756 (add_parameters_to_ivs_params): Same.
3757 (graphite_regenerate_ast_isl): Same.
3758 * graphite-poly.c (new_scop): Same.
3760 (print_scop_params): Same.
3761 * graphite-scop-detection.c (scop_detection::remove_subscops): Same.
3762 (scop_detection::remove_intersecting_scops): Use pointer to sese_l.
3763 (dot_all_scops_1): Rename scop->region to scop->scop_info.
3764 (scop_detection::nb_pbbs_in_loops): Same.
3765 (find_scop_parameters): Same.
3766 (try_generate_gimple_bb): Same.
3767 (gather_bbs::before_dom_children): Same.
3768 (gather_bbs::after_dom_children): Same.
3769 (build_scops): Same.
3770 * graphite-sese-to-poly.c (build_scop_scattering): Same.
3771 (extract_affine_chrec): Same.
3772 (extract_affine): Same.
3773 (set_scop_parameter_dim): Same.
3774 (build_loop_iteration_domains): Same.
3775 (create_pw_aff_from_tree): Same.
3776 (add_param_constraints): Same.
3777 (build_scop_iteration_domain): Same.
3778 (build_scop_drs): Same.
3779 (analyze_drs_in_stmts): Same.
3780 (insert_out_of_ssa_copy_on_edge): Same.
3781 (rewrite_close_phi_out_of_ssa):Same.
3782 (rewrite_reductions_out_of_ssa):Same.
3783 (handle_scalar_deps_crossing_scop_limits):Same.
3784 (rewrite_cross_bb_scalar_deps):Same.
3785 (rewrite_cross_bb_scalar_deps_out_of_ssa):Same.
3786 (build_poly_scop):Same.
3787 (build_alias_set): Use pointer to dr_info.
3788 * graphite.c (print_graphite_scop_statistics):
3789 (graphite_transform_loops):
3790 * sese.h (struct sese_l): Remove conversion constructor.
3792 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
3795 * tree.c (verify_type): Verify that TYPE_MODE match
3796 between TYPE_CANONICAL and type.
3797 * expr.c (store_expr_with_bounds): Revert my previous change.
3798 * expmed.c (store_bit_field_1): Revert prevoius change.
3799 * gimple-expr.c (useless_type_conversion_p): Require TYPE_MODE
3800 to match for all types.
3802 2015-10-21 Nathan Sidwell <nathan@codesourcery.com>
3804 * omp-low.c (check_omp_nesting_restrictions): Check OpenACC loop
3807 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
3809 * doc/tm.texi: Regenerated.
3810 * doc/tm.texi.in (TARGET_VECTORIZE_GET_MASK_MODE): New.
3811 * stor-layout.c (layout_type): Use mode to get vector mask size.
3812 * target.def (get_mask_mode): New.
3813 * targhooks.c (default_get_mask_mode): New.
3814 * targhooks.h (default_get_mask_mode): New.
3815 * tree-vect-stmts.c (get_same_sized_vectype): Add special case
3817 * tree.c (MAX_BOOL_CACHED_PREC): New.
3818 (nonstandard_boolean_type_cache): New.
3819 (build_nonstandard_boolean_type): New.
3820 (make_vector_type): Vector mask has no canonical type.
3821 (build_truth_vector_type): New.
3822 (build_same_sized_truth_vector_type): New.
3823 (truth_type_for): Support vector masks.
3824 * tree.h (VECTOR_BOOLEAN_TYPE_P): New.
3825 (build_truth_vector_type): New.
3826 (build_same_sized_truth_vector_type): New.
3827 (build_nonstandard_boolean_type): New.
3828 * tree-cfg.c (verify_gimple_comparison) Require boolean
3829 vector type for vector comparison.
3830 (verify_gimple_assign_ternary): Likewise.
3831 * optabs.c (expand_vec_cond_expr): Accept boolean vector as
3833 * tree-vect-stmts.c (vectorizable_condition): Use boolean
3834 vector type for vector comparison.
3835 * tree-vect-generic.c (elem_op_func): Add new operand to hold
3837 (do_unop): Adjust to modified function type.
3838 (do_binop): Likewise.
3839 (do_plus_minus): Likewise.
3840 (do_negate); Likewise.
3841 (expand_vector_piecewise): Likewise.
3842 (do_cond): Likewise.
3843 (do_compare): Use comparison instead of condition.
3844 (expand_vector_divmod): Use boolean vector type for comparison.
3845 (expand_vector_operations_1): Skip scalar mask operations.
3847 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
3849 * omp-low.c (simd_clone_create): Set in_other_partition
3852 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
3854 * doc/extend.exp (Local Register Variables): Rewrite.
3856 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
3858 * match.pd: Add rules to simplify ccos, ccosh, hypot, copysign
3859 and x*x in cases where the operands are sign ops. Extend these
3860 rules to handle copysign as a sign op (including for cos, cosh
3861 and pow, which already treated negate and abs as sign ops).
3863 2015-10-21 Uros Bizjak <ubizjak@gmail.com>
3866 * config/i386/i386.c (ix86_compute_frame_layout): Realign the stack
3867 for 64-bit MS_ABI targets also when default incoming stack boundary
3870 2015-10-21 Richard Biener <rguenther@suse.de>
3872 * tree-ssa-sccvn.c (cond_stmts_equal_p): Compare two GIMPLE
3873 cond stmts, enhanced and split out from ...
3874 (vn_phi_eq): ... here.
3876 2015-10-21 Richard Biener <rguenther@suse.de>
3879 * fold-const.c: Include tree-ssa-operands.h and tree-into-ssa.h.
3880 (tree_ssa_name_nonnegative_warnv_p): Fold into ...
3881 (tree_single_nonnegative_warnv_p): ... here. For SSA names
3882 make sure they are not registered for update.
3884 2015-10-21 Richard Biener <rguenther@suse.de>
3886 PR tree-optimization/68026
3887 * tree-ssa-ccp.c (get_value_for_expr): Zero-extend mask for
3888 unsigned VARYING values.
3890 2015-10-21 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
3892 * asan.c (asan_emit_stack_protection): Don't pass local stack to
3893 asan_stack_malloc_[n] anymore. Check if asan_stack_malloc_[n] returned
3894 NULL and use local stack than.
3895 (asan_finish_file): Insert __asan_version_mismatch_check_v[n] call
3896 in addition to __asan_init.
3897 * sanitizer.def (BUILT_IN_ASAN_INIT): Rename to __asan_init.
3898 (BUILT_IN_ASAN_VERSION_MISMATCH_CHECK): Add new builtin call.
3899 * asan.h (asan_intercepted_p): Handle new string builtins.
3900 * ubsan.c (ubsan_use_new_style_p): New function.
3901 (ubsan_instrument_float_cast): If location is unknown, assign
3902 input_location to loc. Propagate loc to ubsan_create_data if
3903 ubsan_use_new_style_p returned true.
3905 2015-10-21 Jeff Law <law@redhat.com>
3907 * Makefile.in (OBJS): Remove sched-vis.c
3908 * sched-vis.c: Removed. Code moved into...
3909 * print-rtl.c: Here. Include cfg.h, pretty-print.h and print-rtl.h.
3910 * rtl.h: Remove prototypes for functions now living in print-rtl.c
3911 * print-rtl.h Add prototypes for new functions in print-rtl.c.
3912 * auto-inc-dec.c: Include print-rtl.h
3913 * cfgrtl.c, combine.c, final.c haifa-sched.c: Likewise.
3914 * ira.c, lra-constraints.c, lra.c, sel-sched-dump.c: Likewise.
3916 * varasm.c (handle_vtv_comdat_section): Mark 2nd parameter with
3919 2015-10-21 Richard Biener <rguenther@suse.de>
3920 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3922 * fold-const.c (fold_binary_loc) : Move (-A) * (-B) -> A * B
3924 Move (a * (1 << b)) is (a << b) to match.pd.
3925 Move convert (C1/X)*C2 into (C1*C2)/X to match.pd.
3926 Move ~X & X, (X == 0) & X, and !X & X are zero to match.pd.
3927 Move X & ~X , X & (X == 0), and X & !X are zero to match.pd.
3929 * match.pd (mult:c @0 (convert? (lshift integer_onep@1 @2))):
3931 (mult (rdiv:s REAL_CST@0 @1) REAL_CST@2): New simplifier.
3932 (bit_and:c (convert? @0) (convert? (bit_not @0))): New simplifier.
3933 (bit_ior (bit_and:s @0 (bit_not:s @1)) (bit_and:s (bit_not:s @0) @1))
3935 (mult:c (convert1? (negate @0)) (convert2? negate_expr_p@1)):
3937 (match (logical_inverted_value @0) (truth_not @0)) : New Predicate.
3939 2015-10-21 Gregor Richards <gregor.richards@uwaterloo.ca>
3940 Szabolcs Nagy <szabolcs.nagy@arm.com>
3941 Alan Modra <amodra@gmail.com>
3943 * config/rs6000/secureplt.h (LINK_SECURE_PLT_DEFAULT_SPEC): Define.
3944 * config/rs6000/sysv4.h (LINK_SECURE_PLT_SPEC): Define.
3945 (LINK_SPEC): Add %(link_secure_plt).
3946 (SUBTARGET_EXTRA_SPECS): Add "link_secure_plt".
3947 * config/rs6000/linux64.h (LINK_SECURE_PLT_SPEC): Redefine.
3949 2015-10-20 Gregor Richards <gregor.richards@uwaterloo.ca>
3950 Szabolcs Nagy <szabolcs.nagy@arm.com>
3952 * config/sh/linux.h (MUSL_DYNAMIC_LINKER): Define.
3953 (MUSL_DYNAMIC_LINKER_E, MUSL_DYNAMIC_LINKER_FP): Define.
3955 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3957 * config/aarch64/aarch64.c (aarch64_mode_valid_for_sched_fusion_p):
3959 (fusion_load_store): Use it.
3960 * config/aarch64/aarch64-ldpstp.md: Add new peephole2s for
3961 ldp and stp in VD modes.
3962 * config/aarch64/aarch64-simd.md (load_pair<mode>, VD): New pattern.
3963 (store_pair<mode>, VD): Likewise.
3965 2015-10-20 Vladimir Makarov <vmakarov@redhat.com>
3967 PR rtl-optimization/67609
3968 * lra-splill.c (lra_final_code_change): Don't remove all
3971 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3973 * simplify-rtx.c (simplify_binary_operation): If either operand was
3974 a constant pool reference use them if all other simplifications failed.
3976 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3978 * config/aarch64/aarch64.md
3979 (*aarch64_fcvt<su_optab><GPF:mode><GPI:mode>2_mult): New pattern.
3980 * config/aarch64/aarch64-simd.md
3981 (*aarch64_fcvt<su_optab><VDQF:mode><fcvt_target>2_mult): Likewise.
3982 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle above patterns.
3983 (aarch64_fpconst_pow_of_2): New function.
3984 (aarch64_vec_fpconst_pow_of_2): Likewise.
3985 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow_of_2): Declare
3987 (aarch64_vec_fpconst_pow_of_2): Likewise.
3988 * config/aarch64/predicates.md (aarch64_fp_pow2): New predicate.
3989 (aarch64_fp_vec_pow2): Likewise.
3991 2015-10-20 Uros Bizjak <ubizjak@gmail.com>
3993 * config/alpha/alpha.h (HARD_REGNO_NREGS): Use CEIL macro.
3994 (ALPHA_ARG_SIZE): Ditto. Remove unused NAMED argument.
3995 * config/alpha/alpha.c (alpha_function_arg_advance): Update
3996 ALPHA_ARG_SIZE usage.
3997 (alpha_arg_partial_bytes): Ditto.
3999 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
4002 * cgraphbuild.c (pass_build_cgraph_edges::execute): Skip local
4003 error_mark_node decls.
4005 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
4009 * common/config/i386/i386-common.c (ix86_handle_option): Remove
4010 OPT_miamcu handling.
4011 * config/i386/i386.c (PTA_NO_80387): New macro.
4012 (processor_alias_table): Add PTA_NO_80387 to lakemont.
4013 (ix86_option_override_internal): Update MASK_80387 from
4014 PTA_NO_80387. Don't warn x87/MMX/SSE/AVX for -miamcu. Warn
4015 SSE math only if 80387 is supported. Don't change
4017 (ix86_valid_target_attribute_tree): Enable FPMATH_387 only if
4019 * config/i386/i386.h (TARGET_FLOAT_RETURNS_IN_80387): True only
4020 if TARGET_80387 is true and TARGET_IAMCU is false.
4021 (TARGET_FLOAT_RETURNS_IN_80387_P): True only if TARGET_80387_P
4022 is true and TARGET_IAMCU_P is false.
4024 2015-10-20 Richard Biener <rguenther@suse.de>
4026 PR tree-optimization/68017
4027 * tree-tailcall.c (eliminate_tail_call): Remove stmts backwards.
4029 2015-10-20 Martin Liska <mliska@suse.cz>
4031 * cgraphclones.c (cgraph_node::create_virtual_clone):
4032 Verify cgraph_node.local.versionable instead of calling
4033 tree_versionable_function_p.
4034 * ipa-cp.c (determine_versionability): Save the information
4035 to ipa_node_params summary.
4036 (ipcp_versionable_function_p): Use it.
4037 (ipcp_propagate_stage): Pass IPA_NODE_REF to a called function.
4038 (ipcp_generate_summary): Do not compute cgraph_node
4040 * ipa-inline-analysis.c (inline_generate_summary): Compute
4041 versionability for all cgraph nodes.
4042 * ipa-prop.c (ipa_node_params_t::duplicate): Duplicate
4043 ipa_node_params::versionability.
4044 * ipa-prop.h (struct ipa_node_params): Declare it.
4046 2015-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4049 * varasm.c (assemble_variable): Move special vtv handling to..
4050 (handle_vtv_comdat_sections): .. here. New function.
4051 (output_object_block): Handle vtv sections.
4053 2015-10-20 Szabolcs Nagy <szabolcs.nagy@arm.com>
4056 * varasm.c (default_binds_local_p_2): Turn on extern_protected_data.
4058 2015-10-20 Arkadiusz Drabczyk <arkadiusz@drabczyk.org>
4060 * doc/extend.texi: Update documentation WRT inline functions.
4062 2015-10-20 Alan Modra <amodra@gmail.com>
4065 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Don't define.
4066 * config/rs6000/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
4067 (TARGET_CAN_SPLIT_STACK_64BIT): Define.
4069 2015-10-19 Pierre-Marie de Rodat <derodat@adacore.com>
4071 PR rtl-optimization/66790
4072 * df.h (DF_MIR): New macro.
4073 (DF_LAST_PROBLEM_PLUS1): Update to be past DF_MIR
4074 (DF_MIR_INFO_BB): New macro.
4075 (DF_MIR_IN, DF_MIR_OUT): New macros.
4076 (struct df_mir_bb_info): New.
4077 (df_mir): New macro.
4078 (df_mir_add_problem, df_mir_simulate_one_insn): New forward
4080 (df_mir_get_bb_info): New.
4081 * df-problems.c (struct df_mir_problem_data): New.
4082 (df_mir_free_bb_info, df_mir_alloc, df_mir_reset,
4083 df_mir_bb_local_compute, df_mir_local_compute, df_mir_init,
4084 df_mir_confluence_0, df_mir_confluence_n,
4085 df_mir_transfer_function, df_mir_free, df_mir_top_dump,
4086 df_mir_bottom_dump, df_mir_verify_solution_start,
4087 df_mir_verify_solution_end): New.
4089 (df_mir_add_problem, df_mir_simulate_one_insn): New.
4090 * timevar.def (TV_DF_MIR): New.
4091 * ree.c: Include bitmap.h
4092 (add_removable_extension): Add an INIT_REGS parameter. Use it
4093 to skip zero-extensions that may get an uninitialized register.
4094 (find_removable_extensions): Compute must-initialized registers
4095 using the MIR dataflow problem. Update the call to
4096 add_removable_extension.
4097 (find_and_remove_re): Call df_mir_add_problem.
4099 2015-10-19 Segher Boessenkool <segher@kernel.crashing.org>
4101 * common/config/mn10300/mn10300-common.c
4102 (mn10300_option_optimization_table) <OPT_freorder_blocks_algorithm_>:
4103 Use REORDER_BLOCKS_ALGORITHM_STC at -Os and up.
4105 2015-10-19 David Wohlferd <dw@LimeGreenSocks.com>
4107 * doc/extend.texi (Explicit Register Variables): Simplify and
4108 avoid unnecessary and confusion abbreviations. Update cross
4110 doc/implement-c.tex: Update cross reference.
4112 2015-10-19 Jeff Law <law@redhat.com>
4114 * tree-ssa-threadupdate.c (valid_jump_thread_path): Reject paths
4115 that create irreducible loops unless the path elimiantes a multiway
4118 2015-10-19 Richard Biener <rguenther@suse.de>
4120 PR tree-optimization/67975
4121 * tree-cfg.h (extract_true_false_controlled_edges): Declare.
4122 * tree-cfg.c (extract_true_false_controlled_edges): Split out
4123 core worker from ...
4124 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): ... here.
4125 * tree-ssa-sccvn.c (vn_phi_compute_hash): Hash number of args
4126 instead of block number for PHIs with two or one args.
4127 (vn_phi_eq): Compare edge predicates of PHIs that are in different
4130 2015-10-19 Richard Biener <rguenther@suse.de>
4132 * gimple-fold.c (gimple_phi_nonnegative_warnv_p): New function.
4133 (gimple_stmt_nonnegative_warnv_p): Use it.
4134 * match.pd (CPROJ): New operator list.
4135 (cproj (complex ...)): Move simplifications from ...
4136 * builtins.c (fold_builtin_cproj): ... here.
4138 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
4140 * config/i386/i386.c (ix86_expand_vector_move): Use
4141 GET_MODE_BITSIZE for IA MCU psABI to get vector natural
4144 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
4146 * doc/invoke.texi: Replace @optindex with @opindex.
4148 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
4151 * config/i386/i386.c (ix86_valid_target_attribute_tree): If
4152 arch= is set, clear all bits in x_ix86_isa_flags, except for
4153 ISA_64BIT, ABI_64, ABI_X32, and CODE16.
4155 2015-10-19 Joost VandeVondele <vondele@gnu.gcc.org>
4158 * common.opt (fkeep-static-functions): New option.
4159 * doc/invoke.texi: Document it.
4160 * cgraphunit.c (cgraph_node::finalize_function): Use it.
4162 2015-10-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4164 * sched-int.h (struct autopref_multipass_data_): Remove offset
4165 field. Add min_offset, max_offset, multi_mem_insn_p fields.
4166 * haifa-sched.c (analyze_set_insn_for_autopref): New function.
4167 (autopref_multipass_init): Use it. Handle PARALLEL sets.
4168 (autopref_rank_data): New function.
4169 (autopref_rank_for_schedule): Use it.
4170 (autopref_multipass_dfa_lookahead_guard_1): Likewise.
4172 2015-10-18 Mikhail Maltsev <maltsevm@gmail.com>
4175 * gengtype.c (dump_type): Handle TYPE_UNDEFINED correctly.
4177 2015-10-18 Iain Sandoe <iain@codesourcery.com>
4179 * config/darwin.h (TARGET_SYSTEM_ROOT): Remove this from here,
4180 (HAVE_LD_SYSROOT): New. (SYSROOT_SPEC): New.
4181 (LINK_SYSROOT_SPEC): Revise to remove the default for target sysroot.
4182 (STANDARD_STARTFILE_PREFIX_1): New.
4183 (STANDARD_STARTFILE_PREFIX_2): New.
4185 2015-10-18 Iain Sandoe <iain@codesourcery.com>
4187 * config/darwin-driver.c (darwin_default_min_version): Refactor code.
4188 (darwin_driver_init): Note a version-min when provided on the c/l.
4189 * config/darwin.h (%darwin_minversion): Remove.
4190 * config/i386/darwin.h: Likewise.
4191 * config/rs6000/darwin.h: Likewise.
4192 * config/darwin.opt (mmacosx-version-min=): Use the configured default,
4193 rather than an arbitrary constant.
4195 2015-10-18 Iain Sandoe <iain@codesourcery.com>
4197 * config/darwin-driver.c (darwin_driver_init): Handle '-arch' for
4198 PPC, detect conflicts between -arch and multilib settings. Detect
4199 and warn about conflicts between multiple -arch definitions.
4201 2015-10-18 Iain Sandoe <iain@codesourcery.com>
4203 * config/darwin-driver.c: Adjust includes to add diagnostic-core.
4205 2015-10-16 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4207 * lra-constraints.c (add_next_usage_insn): Change argument type
4208 from rtx to rtx_insn *.
4210 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
4212 * i386/x86-tune.def (X86_TUNE_ALWAYS_FANCY_MATH_387): Disable
4215 2015-10-16 Andrew MacLeod <amacleod@redhat.com>
4217 * config/tilepro/gen-mul-tables.cc: Adjust include files.
4218 * config/tilegx/mul-tables.c: Regenerate.
4219 * config/tilepro/mul-tables.c: Regenerate.
4221 * config/tilegx/tilegx-c.c: Adjust include files.
4222 * config/tilegx/tilegx.c: Likewise.
4223 * config/tilepro/tilepro-c.c: Likewise.
4224 * config/tilepro/tilepro.c: Likewise.
4225 * config/aarch64/aarch64-builtins.c: Likewise.
4226 * config/aarch64/aarch64.c: Likewise.
4227 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
4228 * config/alpha/alpha.c: Likewise.
4229 * config/arc/arc.c: Likewise.
4230 * config/arm/aarch-common.c: Likewise.
4231 * config/arm/arm-builtins.c: Likewise.
4232 * config/arm/arm-c.c: Likewise.
4233 * config/arm/arm.c: Likewise.
4234 * config/avr/avr-c.c: Likewise.
4235 * config/avr/avr-devices.c: Likewise.
4236 * config/avr/avr-log.c: Likewise.
4237 * config/avr/avr.c: Likewise.
4238 * config/bfin/bfin.c: Likewise.
4239 * config/c6x/c6x.c: Likewise.
4240 * config/cr16/cr16.c: Likewise.
4241 * config/cris/cris.c: Likewise.
4242 * config/darwin-c.c: Likewise.
4243 * config/darwin-driver.c: Likewise.
4244 * config/darwin.c: Likewise.
4245 * config/default-c.c: Likewise.
4246 * config/epiphany/epiphany.c: Likewise.
4247 * config/epiphany/mode-switch-use.c: Likewise.
4248 * config/epiphany/resolve-sw-modes.c: Likewise.
4249 * config/fr30/fr30.c: Likewise.
4250 * config/frv/frv.c: Likewise.
4251 * config/ft32/ft32.c: Likewise.
4252 * config/glibc-c.c: Likewise.
4253 * config/h8300/h8300.c: Likewise.
4254 * config/i386/host-cygwin.c: Likewise.
4255 * config/i386/host-mingw32.c: Likewise.
4256 * config/i386/i386-c.c: Likewise.
4257 * config/i386/i386.c: Likewise.
4258 * config/i386/msformat-c.c: Likewise.
4259 * config/i386/winnt-cxx.c: Likewise.
4260 * config/i386/winnt-stubs.c: Likewise.
4261 * config/i386/winnt.c: Likewise.
4262 * config/ia64/ia64-c.c: Likewise.
4263 * config/ia64/ia64.c: Likewise.
4264 * config/iq2000/iq2000.c: Likewise.
4265 * config/lm32/lm32.c: Likewise.
4266 * config/m32c/m32c-pragma.c: Likewise.
4267 * config/m32c/m32c.c: Likewise.
4268 * config/m32r/m32r.c: Likewise.
4269 * config/mcore/mcore.c: Likewise.
4270 * config/mep/mep-pragma.c: Likewise.
4271 * config/mep/mep.c: Likewise.
4272 * config/microblaze/microblaze-c.c: Likewise.
4273 * config/microblaze/microblaze.c: Likewise.
4274 * config/mips/mips-tables.opt
4275 * config/mips/mips.c: Likewise.
4276 * config/mmix/mmix.c: Likewise.
4277 * config/mn10300/mn10300.c: Likewise.
4278 * config/moxie/moxie.c: Likewise.
4279 * config/msp430/msp430-c.c: Likewise.
4280 * config/msp430/msp430.c: Likewise.
4281 * config/nds32/nds32-cost.c: Likewise.
4282 * config/nds32/nds32-fp-as-gp.c: Likewise.
4283 * config/nds32/nds32-intrinsic.c: Likewise.
4284 * config/nds32/nds32-isr.c: Likewise.
4285 * config/nds32/nds32-md-auxiliary.c: Likewise.
4286 * config/nds32/nds32-memory-manipulation.c: Likewise.
4287 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
4288 * config/nds32/nds32-predicates.c: Likewise.
4289 * config/nds32/nds32.c: Likewise.
4290 * config/nios2/nios2.c: Likewise.
4291 * config/nvptx/mkoffload.c: Likewise.
4292 * config/nvptx/nvptx.c: Likewise.
4293 * config/pa/pa.c: Likewise.
4294 * config/pdp11/pdp11.c: Likewise.
4295 * config/rl78/rl78-c.c: Likewise.
4296 * config/rl78/rl78.c: Likewise.
4297 * config/rs6000/host-darwin.c: Likewise.
4298 * config/rs6000/rs6000-c.c: Likewise.
4299 * config/rs6000/rs6000-linux.c: Likewise.
4300 * config/rs6000/rs6000.c: Likewise.
4301 * config/rx/rx.c: Likewise.
4302 * config/s390/s390-c.c: Likewise.
4303 * config/s390/s390.c: Likewise.
4304 * config/sh/sh-c.c: Likewise.
4305 * config/sh/sh-mem.cc: Likewise.
4306 * config/sh/sh.c: Likewise.
4307 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
4308 * config/sh/sh_treg_combine.cc: Likewise.
4309 * config/sol2-c.c: Likewise.
4310 * config/sol2-cxx.c: Likewise.
4311 * config/sol2-stubs.c: Likewise.
4312 * config/sol2.c: Likewise.
4313 * config/sparc/sparc-c.c: Likewise.
4314 * config/sparc/sparc.c: Likewise.
4315 * config/spu/spu-c.c: Likewise.
4316 * config/spu/spu.c: Likewise.
4317 * config/stormy16/stormy16.c: Likewise.
4318 * config/v850/v850-c.c: Likewise.
4319 * config/v850/v850.c: Likewise.
4320 * config/vax/vax.c: Likewise.
4321 * config/visium/visium.c: Likewise.
4322 * config/vms/vms-c.c: Likewise.
4323 * config/vms/vms.c: Likewise.
4324 * config/vxworks.c: Likewise.
4325 * config/winnt-c.c: Likewise.
4326 * config/xtensa/xtensa.c: Likewise.
4328 2015-10-16 Christian Bruel <christian.bruel@st.com>
4331 * config/arm/arm.h (FUNCTION_BOUNDARY): Use FUNCTION_BOUNDARY_P.
4332 (FUNCTION_BOUNDARY_P): New macro:
4333 * config/arm/arm.c (TARGET_RELAYOUT_FUNCTION, arm_relayout_function):
4335 * doc/tm.texi.in (TARGET_RELAYOUT_FUNCTION): Document.
4336 * doc/tm.texi (TARGET_RELAYOUT_FUNCTION): New hook.
4337 * target.def (TARGET_RELAYOUT_FUNCTION): Likewise.
4338 * function.c (allocate_struct_function): Call
4339 relayout_function hook.
4340 * passes.c (rest_of_decl_compilation): Likewise.
4342 2015-10-16 Christian Bruel <christian.bruel@st.com>
4345 * config/arm/arm.h (FUNCTION_BOUNDARY): Move optimize_size condition to:
4346 * config/arm/arm.c (arm_option_override_internal): Call
4347 arm_override_options_after_change_1.
4348 (arm_override_options_after_change): New function.
4349 (arm_override_options_after_change_1): Likewise.
4350 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define hook.
4352 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
4355 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
4358 2015-10-16 Eric Botcazou <ebotcazou@adacore.com>
4360 * tree.c (recompute_tree_invariant_for_addr_expr): Assert that the
4361 argument is an ADDR_EXPR.
4363 2015-10-16 Richard Biener <rguenther@suse.de>
4365 * gimple-fold.c (gimple_fold_builtin_memory_op): Use gimple_build
4366 and get rid of force_gimple_operand_gsi.
4367 (gimple_fold_builtin_memory_chk): Likewise.
4368 (gimple_fold_builtin_stxcpy_chk): Likewise.
4369 (rewrite_to_defined_overflow): Likewise.
4370 (gimple_convert_to_ptrofftype): New function.
4371 * gimple-fold.h (gimple_convert_to_ptrofftype): New overload, declare.
4373 2015-10-16 Richard Biener <rguenther@suse.de>
4375 * tree-nested.h (build_addr): Adjust prototype.
4376 * tree-nested.c (build_addr): Remove context argument and use
4378 (get_static_chain): Adjust calls to build_addr.
4379 (convert_nl_goto_reference): Likewise.
4380 (convert_tramp_reference_op): Likewise.
4381 (finalize_nesting_tree_1): Likewise.
4382 * value-prof.c (gimple_ic): Likewise.
4383 * gimple-low.c (lower_builtin_setjmp): Likewise.
4384 * tree-parloops.c (take_address_of): Likewise.
4385 (create_call_for_reduction_1): Likewise.
4386 * tree-profile.c (gimple_gen_interval_profiler): Likewise.
4387 (gimple_gen_ic_func_profiler): Likewise.
4389 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
4391 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
4394 2015-10-16 Michael Collison <michael.collison@linaro.org>
4395 Andrew Pinski <andrew.pinski@caviumnetworks.com>
4397 * match.pd ((x < y) && (x < z) -> x < min (y,z),
4398 (x > y) and (x > z) -> x > max (y,z))
4400 2015-10-15 Gregor Richards <gregor.richards@uwaterloo.ca>
4401 Szabolcs Nagy <szabolcs.nagy@arm.com>
4403 * config/microblaze/linux.h (MUSL_DYNAMIC_LINKER): Define.
4404 (DYNAMIC_LINKER): Renamed to ...
4405 (GLIBC_DYNAMIC_LINKER): This.
4406 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_DYNAMIC_LINKER.
4408 2015-10-15 Marek Polacek <polacek@redhat.com>
4410 * tree-ssa-reassoc.c (attempt_builtin_copysign): Call
4411 gimple_call_builtin instead of is_gimple_call.
4413 2015-10-15 Richard Biener <rguenther@suse.de>
4415 * tree-vect-stmts.c (vect_init_vector): Remove unused vars.
4417 2015-10-15 Richard Biener <rguenther@suse.de>
4419 * tree-vectorizer.h (vect_get_new_ssa_name): Declare.
4420 * tree-vect-data-refs.c (vect_get_new_ssa_name): New helper.
4421 * tree-vect-loop.c (get_initial_def_for_induction): Drop
4422 use of force_gimple_operand in favor of gimple_build.
4423 Use vect_get_new_ssa_name.
4424 * tree-vect-stmts.c (vect_init_vector): Use vect_get_new_ssa_name.
4425 (vectorizable_mask_load_store): Likewise.
4426 (vectorizable_call): Likewise.
4427 (vectorizable_store): Likewise.
4428 (vectorizable_load): Likewise.
4429 (vect_get_vec_def_for_stmt_copy): Remove redundant stmt.
4431 2015-10-15 Richard Sandiford <richard.sandiford@arm.com>
4433 PR tree-optimization/67945
4434 * tree-pass.h (PROP_gimple_opt_math): New property flag.
4435 * generic-match-head.c (canonicalize_math_p): New function.
4436 * gimple-match-head.c: Include tree-pass.h.
4437 (canonicalize_math_p): New function.
4438 * match.pd: Group math built-in rules into simplifications
4439 and canonicalizations. Guard the latter with canonicalize_math_p.
4440 * tree-ssa-math-opts.c (pass_data_cse_sincos): Provide the
4441 PROP_gimple_opt_math property.
4443 2015-10-15 Marek Polacek <polacek@redhat.com>
4445 PR tree-optimization/67953
4446 * match.pd (X - (X / Y) * Y): Don't change signedness of @0.
4448 2015-10-15 Jiong Wang <jiong.wang@arm.com>
4450 * config.gcc: Recognize "." in architecture base name for AArch64.
4452 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
4454 * config/mips/mips.h (MIPS_STACK_ALIGN): Implement using
4456 * config/mips/mips.c (mips_setup_incoming_varargs): Use
4457 ROUND_DOWN to calculate off.
4458 (mips_gimplify_va_arg_expr): Use ROUND_UP to calculate rsize.
4459 (mips_emit_probe_stack_range): Use ROUND_DOWN to calculate
4462 2015-10-14 Eric Botcazou <ebotcazou@adacore.com>
4464 * gimplify.c (gimplify_addr_expr) <MEM_REF>: New case.
4466 2015-10-14 Peter Bergner <bergner@vnet.ibm.com>
4467 Torvald Riegel <triegel@redhat.com>
4470 * config/rs6000/htm.md (UNSPEC_HTM_FENCE): New.
4471 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
4472 trechkpt, treclaim, tsr, ttest): Rename define_insns from this...
4473 (*tabort, *tabort<wd>c, *tabort<wd>ci, *tbegin, *tcheck, *tend,
4474 *trechkpt, *treclaim, *tsr, *ttest): ...to this. Add memory barrier.
4475 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
4476 trechkpt, treclaim, tsr, ttest): New define_expands.
4477 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
4478 __TM_FENCE__ for htm.
4479 * doc/extend.texi: Update documentation for htm builtins.
4481 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
4484 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Do not add
4485 REG_CFA_EXPRESSION to aligned SSE stores.
4487 2015-10-14 Jeff Law <law@redhat.com>
4489 * tree-ssa-threadupdate.c (thread_through_all_blocks): Bump
4490 num_threaded_edges for successful FSM threads too.
4492 2015-10-14 Richard Biener <rguenther@suse.de>
4494 * tree-vectorizer.h (vect_is_simple_use): Remove unused parameters.
4495 (vect_is_simple_use_1): Likewise. Make overload of vect_is_simple_use.
4496 (vect_get_vec_def_for_operand): Remove unused parameter.
4497 * tree-vect-loop.c (get_initial_def_for_induction): Adjust.
4498 (vect_create_epilog_for_reduction): Likewise.
4499 (vectorizable_reduction): Likewise.
4500 (vectorizable_live_operation): Likewise.
4501 * tree-vect-patterns.c (type_conversion_p): Likewise.
4502 (vect_recog_vector_vector_shift_pattern): Likewise.
4503 (check_bool_pattern): Likewise.
4504 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
4505 (vect_analyze_slp_cost_1): Likewise.
4506 * tree-vect-stmts.c (process_use): Likewise.
4507 (vect_get_vec_def_for_operand): Do not handle reductions.
4508 (vect_get_vec_defs): Adjust.
4509 (vectorizable_mask_load_store): Likewise.
4510 (vectorizable_call): Likewise.
4511 (vectorizable_simd_clone_call): Likewise.
4512 (vect_get_loop_based_defs): Likewise.
4513 (vectorizable_conversion): Likewise.
4514 (vectorizable_assignment): Likewise.
4515 (vectorizable_shift): Likewise.
4516 (vectorizable_operation): Likewise.
4517 (vectorizable_store): Likewise.
4518 (vectorizable_load): Likewise.
4519 (vect_is_simple_cond): Likewise.
4520 (vectorizable_condition): Likewise.
4521 (vect_is_simple_use): Remove unused parameters.
4522 (vect_is_simple_use_1): Adjust and rename.
4524 2015-10-14 Richard Biener <rguenther@suse.de>
4526 PR tree-optimization/67915
4527 * match.pd: Handle comparisons of addresses of STRING_CSTs.
4528 * gimplify.c (gimplify_cond_expr): Fold the GIMPLE conds we build.
4529 * tree-cfgcleanup.c (cleanup_control_expr_graph): Remove GENERIC
4530 stmt folding in favor of GIMPLE one.
4532 2015-10-14 Marek Polacek <polacek@redhat.com>
4534 PR tree-optimization/67815
4535 * tree-ssa-reassoc.c (attempt_builtin_copysign): New function.
4536 (reassociate_bb): Call it.
4538 2015-10-14 Richard Biener <rguenther@suse.de>
4540 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4541 Reset info at start.
4542 (vect_analyze_group_access_1): Add debug print.
4543 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost): Rename ...
4544 (vect_compute_single_scalar_iteration_cost): ... to this.
4545 (vect_analyze_loop_2): Adjust.
4546 * tree-vect-slp.c (struct _slp_oprnd_info): Move from ...
4547 * tree-vectorizer.h: ... here.
4548 (add_stmt_info_to_vec): Remove.
4549 * tree-vect-stmts.c (record_stmt_cost): Inline add_stmt_info_to_vec.
4551 2015-10-14 Dominik Vogt <vogt@linux.vnet.ibm.com>
4553 * targhooks.c (default_target_option_pragma_parse): Do not warn if
4554 called on behalf of "#pragma GCC pop_options".
4556 2015-10-14 Tom de Vries <tom@codesourcery.com>
4558 * cfganal.c (verify_no_unreachable_blocks): New function.
4559 (inverted_post_order_compute) [ENABLE_CHECKING]: Call
4560 verify_no_unreachable_blocks.
4561 cfganal.h (verify_no_unreachable_blocks): Declare.
4563 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
4565 * common.opt: Add flag_checking.
4566 * system.h (CHECKING_P): Define.
4568 2015-10-13 Jakub Jelinek <jakub@redhat.com>
4569 Aldy Hernandez <aldyh@redhat.com>
4570 Ilya Verbin <ilya.verbin@intel.com>
4572 * builtin-types.def (BT_FN_BOOL_UINT_LONGPTR_LONGPTR_LONGPTR,
4573 BT_FN_BOOL_UINT_ULLPTR_ULLPTR_ULLPTR,
4574 BT_FN_BOOL_UINT_LONGPTR_LONG_LONGPTR_LONGPTR,
4575 BT_FN_BOOL_UINT_ULLPTR_ULL_ULLPTR_ULLPTR,
4576 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_UINT_PTR,
4577 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR,
4578 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT,
4579 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_LONG_LONG_LONG,
4580 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_ULL_ULL_ULL,
4581 BT_FN_VOID_LONG_VAR, BT_FN_VOID_ULL_VAR): New.
4582 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR,
4583 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR,
4584 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR): Remove.
4585 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
4586 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP,
4587 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
4588 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
4589 (struct cgraph_simd_clone_arg): Adjust comment.
4590 * coretypes.h (struct gomp_ordered): New forward decl.
4591 * gimple.c (gimple_build_omp_critical): Add CLAUSES argument,
4592 set critical clauses to it.
4593 (gimple_build_omp_ordered): Return gomp_ordered * instead of
4594 gimple *. Add CLAUSES argument, set ordered clauses to it.
4595 (gimple_copy): Unshare clauses on GIMPLE_OMP_CRITICAL and
4597 * gimple.def (GIMPLE_OMP_ORDERED): Change from GSS_OMP to
4598 GSS_OMP_SINGLE_LAYOUT, move it after GIMPLE_OMP_TEAMS.
4599 * gimple.h (enum gf_mask): Add GF_OMP_TASK_TASKLOOP. Add another bit
4600 to GF_OMP_FOR_KIND_MASK mask. Add GF_OMP_FOR_KIND_TASKLOOP, renumber
4601 GF_OMP_FOR_KIND_CILKFOR and GF_OMP_FOR_KIND_OACC_LOOP. Adjust
4602 GF_OMP_FOR_SIMD, GF_OMP_FOR_COMBINED and GF_OMP_FOR_COMBINED_INTO.
4603 Add another bit to GF_OMP_TARGET_KIND_MASK mask. Add
4604 GF_OMP_TARGET_KIND_ENTER_DATA and GF_OMP_TARGET_KIND_EXIT_DATA,
4606 GF_OMP_TARGET_KIND_OACC_{PARALLEL,KERNELS,DATA,UPDATE,ENTER_EXIT_DATA}.
4607 (gomp_critical): Add clauses field.
4608 (gomp_ordered): New struct.
4609 (is_a_helper <gomp_ordered *>::test): New inline.
4610 (gimple_build_omp_critical): Add CLAUSES argument.
4611 (gimple_build_omp_ordered): Likewise. Return gomp_ordered *
4612 instead of gimple *.
4613 (gimple_omp_critical_clauses, gimple_omp_critical_clauses_ptr,
4614 gimple_omp_critical_set_clauses, gimple_omp_ordered_clauses,
4615 gimple_omp_ordered_clauses_ptr, gimple_omp_ordered_set_clauses,
4616 gimple_omp_task_taskloop_p, gimple_omp_task_set_taskloop_p): New
4618 * gimple-pretty-print.c (dump_gimple_omp_for): Handle taskloop.
4619 (dump_gimple_omp_target): Handle enter data and exit data.
4620 (dump_gimple_omp_block): Don't handle GIMPLE_OMP_ORDERED here.
4621 (dump_gimple_omp_critical): Print clauses.
4622 (dump_gimple_omp_ordered): New function.
4623 (dump_gimple_omp_task): Handle taskloop.
4624 (pp_gimple_stmt_1): Use dump_gimple_omp_ordered for
4626 * gimple-walk.c (walk_gimple_op): Walk clauses on
4627 GIMPLE_OMP_CRITICAL and GIMPLE_OMP_ORDERED.
4628 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_0LEN_ARRAY.
4629 (enum omp_region_type): Add ORT_COMBINED_TARGET and ORT_NONE.
4630 (struct gimplify_omp_ctx): Add loop_iter_var,
4631 target_map_scalars_firstprivate, target_map_pointers_as_0len_arrays
4632 and target_firstprivatize_array_bases fields.
4633 (delete_omp_context): Release loop_iter_var.
4634 (gimplify_bind_expr): Handle ORT_NONE.
4635 (maybe_fold_stmt): Adjust check for ORT_TARGET for the addition of
4636 ORT_COMBINED_TARGET.
4637 (is_gimple_stmt): Return true for OMP_TASKLOOP, OMP_TEAMS and
4638 OMP_TARGET{,_DATA,_UPDATE,_ENTER_DATA,_EXIT_DATA}.
4639 (omp_firstprivatize_variable): Handle ORT_NONE. Adjust check for
4640 ORT_TARGET for the addition of ORT_COMBINED_TARGET. Handle
4641 ctx->target_map_scalars_firstprivate.
4642 (omp_add_variable): Handle ORT_NONE. Allow map clause together with
4643 data sharing clauses. For data sharing clause with VLA decl
4644 on omp target/target data don't add firstprivate for the pointer.
4645 Call omp_notice_variable on TYPE_SIZE_UNIT only if it is a DECL_P.
4646 (omp_notice_threadprivate_variable): Adjust check for ORT_TARGET for
4647 the addition of ORT_COMBINED_TARGET.
4648 (omp_notice_variable): Handle ORT_NONE. Adjust check for ORT_TARGET
4649 for the addition of ORT_COMBINED_TARGET. Handle implicit mapping of
4650 pointers as zero length array sections and
4651 ctx->target_map_scalars_firstprivate mapping of scalars as firstprivate
4653 (omp_check_private): Handle omp_member_access_dummy_var vars.
4654 (find_decl_expr): New function.
4655 (gimplify_scan_omp_clauses): Add CODE argument. For OMP_CLAUSE_IF
4656 complain if OMP_CLAUSE_IF_MODIFIER is present and does not match code.
4657 Handle OMP_CLAUSE_GANG separately. Handle
4658 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
4659 clauses. Diagnose linear clause on combined
4660 distribute {, parallel for} simd construct, unless it is the loop
4661 iterator. Handle struct element GOMP_MAP_FIRSTPRIVATE_POINTER.
4662 Handle map clauses with COMPONENT_REF. Initialize
4663 ctx->target_map_scalars_firstprivate,
4664 ctx->target_firstprivatize_array_bases and
4665 ctx->target_map_pointers_as_0len_arrays. Add firstprivate for
4666 linear clause even to target region if combined. Remove
4667 map clauses with GOMP_MAP_FIRSTPRIVATE_POINTER kind from
4668 OMP_TARGET_{,ENTER_,EXIT_}DATA. For GOMP_MAP_FIRSTPRIVATE_POINTER
4669 map kind with non-INTEGER_CST OMP_CLAUSE_SIZE firstprivatize the bias.
4670 Handle OMP_CLAUSE_DEPEND_{SINK,SOURCE}. Handle
4671 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}.
4672 For linear clause on worksharing loop combined with parallel add
4673 shared clause on the parallel. Handle OMP_CLAUSE_REDUCTION
4674 with MEM_REF OMP_CLAUSE_DECL. Set DECL_NAME on
4675 omp_member_access_dummy_var vars. Add lastprivate clause to outer
4677 (gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_0LEN_ARRAY.
4678 If gimplify_omp_ctxp->target_firstprivatize_array_bases, use
4679 GOMP_MAP_FIRSTPRIVATE_POINTER map kind instead of
4681 (gimplify_adjust_omp_clauses): Add CODE argument. Handle removal
4682 of GOMP_MAP_FIRSTPRIVATE_POINTER struct elements for struct not seen
4683 in target body. Handle removal of struct mapping if struct is not
4684 seen in target body. Remove GOMP_MAP_STRUCT map clause on
4685 OMP_TARGET_EXIT_DATA. Adjust check for ORT_TARGET for the
4686 addition of ORT_COMBINED_TARGET. Use GOMP_MAP_FIRSTPRIVATE_POINTER
4687 instead of GOMP_MAP_POINTER if ctx->target_firstprivatize_array_bases
4688 for VLAs. Set OMP_CLAUSE_MAP_PRIVATE if both data sharing and map
4689 clause appear together. Handle
4690 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}. Don't remove map
4691 clause if it has map-type-modifier always. Handle
4692 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
4694 (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task):
4695 Adjust gimplify_scan_omp_clauses and gimplify_adjust_omp_clauses
4697 (gimplify_omp_for): Likewise. Handle OMP_TASKLOOP. Initialize
4698 loop_iter_var. Use OMP_FOR_ORIG_DECLS. Fix handling of lastprivate
4699 iterators in doacross loops.
4700 (gimplify_omp_workshare): Adjust gimplify_scan_omp_clauses and
4701 gimplify_adjust_omp_clauses callers. Use ORT_COMBINED_TARGET
4702 for OMP_TARGET_COMBINED. Adjust check for ORT_TARGET
4703 for the addition of ORT_COMBINED_TARGET.
4704 (gimplify_omp_target_update): Adjust gimplify_scan_omp_clauses and
4705 gimplify_adjust_omp_clauses callers. Handle OMP_TARGET_ENTER_DATA
4706 and OMP_TARGET_EXIT_DATA.
4707 (gimplify_omp_ordered): New function.
4708 (gimplify_expr): Handle OMP_TASKLOOP, OMP_TARGET_ENTER_DATA and
4709 OMP_TARGET_EXIT_DATA. Use gimplify_omp_ordered for OMP_ORDERED.
4710 Gimplify clauses on OMP_CRITICAL.
4711 * internal-fn.c (expand_GOMP_SIMD_ORDERED_START,
4712 expand_GOMP_SIMD_ORDERED_END): New functions.
4713 * internal-fn.def (GOMP_SIMD_ORDERED_START,
4714 GOMP_SIMD_ORDERED_END): New internal functions.
4715 * omp-builtins.def (BUILT_IN_GOMP_LOOP_DOACROSS_STATIC_START,
4716 BUILT_IN_GOMP_LOOP_DOACROSS_DYNAMIC_START,
4717 BUILT_IN_GOMP_LOOP_DOACROSS_GUIDED_START,
4718 BUILT_IN_GOMP_LOOP_DOACROSS_RUNTIME_START,
4719 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_STATIC_START,
4720 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START,
4721 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_GUIDED_START,
4722 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START,
4723 BUILT_IN_GOMP_DOACROSS_POST, BUILT_IN_GOMP_DOACROSS_WAIT,
4724 BUILT_IN_GOMP_DOACROSS_ULL_POST, BUILT_IN_GOMP_DOACROSS_ULL_WAIT,
4725 BUILT_IN_GOMP_TARGET_ENTER_EXIT_DATA, BUILT_IN_GOMP_TASKLOOP,
4726 BUILT_IN_GOMP_TASKLOOP_ULL): New built-ins.
4727 (BUILT_IN_GOMP_TASK): Add INT argument to the end.
4728 (BUILT_IN_GOMP_TARGET): Rename from GOMP_target to GOMP_target_41,
4730 (BUILT_IN_GOMP_TARGET_DATA): Rename from GOMP_target_data to
4731 GOMP_target_data_41, adjust type.
4732 (BUILT_IN_GOMP_TARGET_UPDATE): Rename from GOMP_target_update to
4733 GOMP_target_update_41, adjust type.
4734 * omp-low.c (struct omp_region): Adjust comments, add ord_stmt
4736 (struct omp_for_data): Add ordered and simd_schedule fields.
4737 (omp_member_access_dummy_var, unshare_and_remap_1,
4738 unshare_and_remap, is_taskloop_ctx): New functions.
4739 (is_taskreg_ctx): Use is_parallel_ctx and is_task_ctx.
4740 (extract_omp_for_data): Handle taskloops and doacross loops
4741 and simd schedule modifier.
4742 (omp_adjust_chunk_size): New function.
4743 (get_ws_args_for): Use it.
4744 (lookup_sfield): Change first argument to splay_tree_key,
4745 add overload with first argument tree.
4746 (maybe_lookup_field): Likewise.
4747 (use_pointer_for_field): Handle omp_member_access_dummy_var.
4748 (omp_copy_decl_2): If var is TREE_ADDRESSABLE listed in
4749 task_shared_vars, clear TREE_ADDRESSABLE on the copy.
4750 (build_outer_var_ref): Add LASTPRIVATE argument, handle
4751 taskloops and omp_member_access_dummy_var vars.
4752 (build_sender_ref): Change first argument to splay_tree_key,
4753 add overload with first argument tree.
4754 (install_var_field): For mask & 8 use &DECL_UID as key instead
4756 (fixup_child_record_type): Const qualify *.omp_data_i.
4757 (scan_sharing_clauses): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE,
4758 C/C++ array reductions, OMP_CLAUSE_{IS,USE}_DEVICE_PTR clauses,
4759 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,SIMDLEN,THREADS,SIMD} and
4760 OMP_CLAUSE_{NOGROUP,DEFAULTMAP} clauses, OMP_CLAUSE__LOOPTEMP_ clause
4761 on taskloop, GOMP_MAP_FIRSTPRIVATE_POINTER, OMP_CLAUSE_MAP_PRIVATE.
4762 (create_omp_child_function): Set TREE_READONLY on .omp_data_i.
4763 (find_combined_for): Allow searching for different GIMPLE_OMP_FOR
4765 (add_taskreg_looptemp_clauses): New function.
4766 (scan_omp_parallel): Use it.
4767 (scan_omp_task): Likewise.
4768 (finish_taskreg_scan): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
4769 For taskloop, move fields for the first two _LOOPTEMP_ clauses first.
4770 (check_omp_nesting_restrictions): Handle GF_OMP_TARGET_KIND_ENTER_DATA
4771 and GF_OMP_TARGET_KIND_EXIT_DATA. Formatting fixes. Allow the
4772 sandwiched taskloop constructs. Type check
4773 OMP_CLAUSE_DEPEND_{KIND,SOURCE}. Allow ordered simd inside of simd
4774 region. Diagnose depend(source) or depend(sink:...) on
4775 target constructs or task/taskloop.
4776 (handle_simd_reference): Use get_name.
4777 (lower_rec_input_clauses): Likewise. Ignore all
4778 OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE clauses on taskloop construct.
4779 Allow _LOOPTEMP_ clause on GOMP_TASK. Unshare new_var
4780 before passing it to omp_clause_{default,copy}_ctor. Handle
4781 OMP_CLAUSE_REDUCTION with MEM_REF OMP_CLAUSE_DECL. Set
4782 lastprivate_firstprivate flag for linear that needs copyin and
4783 copyout. Use BUILT_IN_ALLOCA_WITH_ALIGN instead of BUILT_IN_ALLOCA.
4784 (lower_lastprivate_clauses): For OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE
4785 on taskloop lookup decl in outer context. Pass true to
4786 build_outer_var_ref lastprivate argument. Handle
4787 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV lastprivate if the decl is global
4788 outside of outer taskloop for.
4789 (lower_reduction_clauses): Handle OMP_CLAUSE_REDUCTION with MEM_REF
4791 (lower_send_clauses): Ignore first two _LOOPTEMP_ clauses in taskloop
4792 GOMP_TASK. Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE. Handle
4793 omp_member_access_dummy_var vars. Handle OMP_CLAUSE_REDUCTION
4794 with MEM_REF OMP_CLAUSE_DECL. Use new lookup_sfield overload.
4795 (lower_send_shared_vars): Ignore fields with NULL or FIELD_DECL
4796 abstract origin. Handle omp_member_access_dummy_var vars.
4797 (expand_parallel_call): Use expand_omp_build_assign.
4798 (expand_task_call): Handle taskloop construct expansion. Add
4799 REGION argument. Use GOMP_TASK_* defines instead of hardcoded
4800 integers. Add priority argument to GOMP_task* calls. Or in
4801 GOMP_TASK_FLAG_PRIORITY into flags if priority is present for
4803 (expand_omp_build_assign): Add prototype. Add AFTER
4804 argument, if true emit statements after *GSI_P and continue linking.
4805 (expand_omp_taskreg): Adjust expand_task_call caller.
4806 (expand_omp_for_init_counts): Rename zero_iter_bb argument to
4807 zero_iter1_bb and first_zero_iter to first_zero_iter1, add
4808 zero_iter2_bb and first_zero_iter2 arguments, handle computation
4809 of counts even for ordered loops.
4810 (expand_omp_for_init_vars): Handle GOMP_TASK inner_stmt.
4811 (expand_omp_ordered_source, expand_omp_ordered_sink,
4812 expand_omp_ordered_source_sink, expand_omp_for_ordered_loops): New
4814 (expand_omp_for_generic): Use omp_adjust_chunk_size. Handle linear
4815 clauses on worksharing loop. Handle DOACROSS loop expansion.
4816 (expand_omp_for_static_nochunk): Handle linear clauses on
4817 worksharing loop. Adjust expand_omp_for_init_counts
4819 (expand_omp_for_static_chunk): Likewise. Use omp_adjust_chunk_size.
4820 (expand_omp_simd): Handle addressable fd->loop.v. Adjust
4821 expand_omp_for_init_counts callers.
4822 (expand_omp_taskloop_for_outer, expand_omp_taskloop_for_inner): New
4824 (expand_omp_for): Call expand_omp_taskloop_for_* for taskloop.
4825 Handle doacross loops.
4826 (expand_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
4827 GF_OMP_TARGET_KIND_EXIT_DATA. Pass flags and depend arguments to
4828 GOMP_target_{41,update_41,enter_exit_data} libcalls.
4829 (expand_omp): Don't expand ordered depend constructs here, record
4830 ord_stmt instead for later expand_omp_for_generic.
4831 (build_omp_regions_1): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
4832 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
4833 clause as stand-alone directive.
4834 (lower_omp_ordered_clauses): New function.
4835 (lower_omp_ordered): Handle OMP_CLAUSE_SIMD, for OMP_CLAUSE_DEPEND
4836 don't lower anything.
4837 (lower_omp_for_lastprivate): Use last _looptemp_ clause
4838 on taskloop for comparison.
4839 (lower_omp_for): Handle taskloop constructs. Adjust OMP_CLAUSE_DECL
4840 and OMP_CLAUSE_LINEAR_STEP so that expand_omp_for_* can use it during
4841 expansion for linear adjustments.
4842 (create_task_copyfn): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
4843 (lower_depend_clauses): Assert not seeing sink/source depend kinds.
4844 Set TREE_ADDRESSABLE on array. Change first argument from gimple *
4845 to tree * pointing to the stmt's clauses.
4846 (lower_omp_taskreg): Adjust lower_depend_clauses caller.
4847 (lower_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA
4848 and GF_OMP_TARGET_KIND_EXIT_DATA, depend clauses,
4849 GOMP_MAP_{RELEASE,ALWAYS_{TO,FROM,TOFROM},FIRSTPRIVATE_POINTER,STRUCT}
4850 map kinds, OMP_CLAUSE_{FIRSTPRIVATE,PRIVATE,{IS,USE}_DEVICE_PTR
4851 clauses. Always use short kind and 8-bit align shift.
4852 (lower_omp_regimplify_p): Use IS_TYPE_OR_DECL_P macro.
4853 (struct lower_omp_regimplify_operands_data): New type.
4854 (lower_omp_regimplify_operands_p, lower_omp_regimplify_operands):
4856 (lower_omp_1): Use lower_omp_regimplify_operands instead of
4857 gimple_regimplify_operands.
4858 (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
4859 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
4860 clause as stand-alone directive.
4861 (simd_clone_clauses_extract): Honor OMP_CLAUSE_LINEAR_KIND.
4862 (simd_clone_mangle): Mangle the various linear kinds
4864 (simd_clone_adjust_argument_types): Handle
4865 SIMD_CLONE_ARG_TYPE_LINEAR_*_CONSTANT_STEP.
4866 (simd_clone_init_simd_arrays): Don't do anything for uval.
4867 (simd_clone_adjust): Handle
4868 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP like
4869 SIMD_CLONE_ARG_TYPE_LINEAR_CONSTANT_STEP.
4870 Handle SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP.
4871 * omp-low.h (omp_member_access_dummy_var): New prototype.
4872 * passes.def (pass_simduid_cleanup): Schedule another copy of the
4873 pass after all optimizations.
4874 * tree.c (omp_clause_code_name): Add entries for
4875 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
4876 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
4877 (omp_clause_num_ops): Likewise. Bump number of OMP_CLAUSE_REDUCTION
4878 arguments to 5 and for OMP_CLAUSE_ORDERED to 1.
4879 (walk_tree_1): Adjust for OMP_CLAUSE_ORDERED having 1 argument and
4880 OMP_CLAUSE_REDUCTION 5 arguments. Handle
4881 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
4882 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}
4884 * tree-core.h (enum omp_clause_linear_kind): New.
4885 (struct tree_omp_clause): Change type of map_kind
4886 from unsigned char to unsigned int. Add subcode.if_modifier
4887 and subcode.linear_kind fields.
4888 (enum omp_clause_code): Add
4889 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
4890 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
4891 (OMP_CLAUSE_REDUCTION): Document
4892 OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
4893 (enum omp_clause_depend_kind): Add OMP_CLAUSE_DEPEND_{SOURCE,SINK}.
4894 * tree.def (OMP_FOR): Add OMP_FOR_ORIG_DECLS operand.
4895 (OMP_CRITICAL): Move before OMP_SINGLE. Add OMP_CRITICAL_CLAUSES
4897 (OMP_ORDERED): Move before OMP_SINGLE. Add OMP_ORDERED_CLAUSES
4899 (OMP_TASKLOOP, OMP_TARGET_ENTER_DATA, OMP_TARGET_EXIT_DATA): New tree
4901 * tree.h (OMP_BODY): Replace OMP_CRITICAL with OMP_TASKGROUP.
4902 (OMP_CLAUSE_SET_MAP_KIND): Cast to unsigned int rather than unsigned
4904 (OMP_CRITICAL_NAME): Adjust to be 3rd operand instead of 2nd.
4905 (OMP_CLAUSE_NUM_TASKS_EXPR): Formatting fix.
4906 (OMP_STANDALONE_CLAUSES): Adjust to cover OMP_TARGET_{ENTER,EXIT}_DATA.
4907 (OMP_CLAUSE_DEPEND_SINK_NEGATIVE, OMP_TARGET_COMBINED,
4908 OMP_CLAUSE_MAP_PRIVATE, OMP_FOR_ORIG_DECLS, OMP_CLAUSE_IF_MODIFIER,
4909 OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION, OMP_CRITICAL_CLAUSES,
4910 OMP_CLAUSE_PRIVATE_TASKLOOP_IV, OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV,
4911 OMP_CLAUSE_HINT_EXPR, OMP_CLAUSE_SCHEDULE_SIMD,
4912 OMP_CLAUSE_LINEAR_KIND, OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER,
4913 OMP_CLAUSE_SHARED_FIRSTPRIVATE, OMP_ORDERED_CLAUSES,
4914 OMP_TARGET_ENTER_DATA_CLAUSES, OMP_TARGET_EXIT_DATA_CLAUSES,
4915 OMP_CLAUSE_NUM_TASKS_EXPR, OMP_CLAUSE_GRAINSIZE_EXPR,
4916 OMP_CLAUSE_PRIORITY_EXPR, OMP_CLAUSE_ORDERED_EXPR): Define.
4917 * tree-inline.c (remap_gimple_stmt): Handle clauses on
4918 GIMPLE_OMP_ORDERED and GIMPLE_OMP_CRITICAL. For
4919 IFN_GOMP_SIMD_ORDERED_{START,END} set has_simduid_loops.
4920 * tree-nested.c (convert_nonlocal_omp_clauses): Handle
4921 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
4922 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
4923 clauses. Handle OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
4924 (convert_local_omp_clauses): Likewise.
4925 * tree-pretty-print.c (dump_omp_clause): Handle
4926 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
4927 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
4928 clauses. Handle OMP_CLAUSE_IF_MODIFIER, OMP_CLAUSE_ORDERED_EXPR,
4929 OMP_CLAUSE_SCHEDULE_SIMD, OMP_CLAUSE_LINEAR_KIND,
4930 OMP_CLAUSE_DEPEND_{SOURCE,SINK}. Use "delete" for
4931 GOMP_MAP_FORCE_DEALLOC. Handle
4932 GOMP_MAP_{ALWAYS_{TO,FROM,TOFROM},RELEASE,FIRSTPRIVATE_POINTER,STRUCT}.
4933 (dump_generic_node): Handle OMP_TASKLOOP, OMP_TARGET_{ENTER,EXIT}_DATA
4934 and clauses on OMP_ORDERED and OMP_CRITICAL.
4935 * tree-vectorizer.c (adjust_simduid_builtins): Adjust comment.
4936 Remove IFN_GOMP_SIMD_ORDERED_{START,END}.
4937 (vectorize_loops): Adjust comments.
4938 (pass_simduid_cleanup::execute): Likewise.
4939 * tree-vect-stmts.c (vectorizable_simd_clone_call): Handle
4940 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_CONSTANT_STEP.
4941 * wide-int.h (wi::gcd): New.
4943 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
4945 * config/i386/i386.c (classify_argument): Use CEIL where applicable.
4946 (ix86_function_arg_advance): Ditto.
4947 (ix86_function_arg): Ditto.
4948 (ix86_gimplify_va_arg): Ditto.
4949 (ix86_class_max_nregs): Ditto.
4950 (inline_memory_move_cost): Ditto.
4951 (ix86_set_reg_reg_cost): Ditto.
4952 * config/i386/i386.h (HARD_REGNO_NREGS): Ditto.
4954 2015-10-13 Alexandre Oliva <aoliva@redhat.com>
4957 * expmed.c (store_bit_field_1): Adjust mode of BLKmode inputs.
4959 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
4961 * config/sparc/sparc.h (SPARC_STACK_ALIGN): Implement using
4962 ROUND_UP macro and UNITS_PER_WORD * 2.
4963 * config/sparc/sparc.c (sparc_compute_frame_size):
4964 Use ROUND_UP and ROUND_DOWN macros where applicable.
4965 (function_arg_record_value, function_arg_record_value_1)
4966 (function_arg_record_value_1): Ditto.
4967 (emit_save_or_restore_regs): Use ROUND_DOWN to preserve offset
4968 alignment to double-word.
4969 (sparc_gimplify_va_arg): Use ROUND_UP to calculate rsize.
4970 (sparc_emit_probe_stack_range): Use ROUND_DOWN to calculate
4973 2015-10-13 Nikolai Bozhenov <n.bozhenov@samsung.com>
4975 * rtl.h (print_insn): Fix prototype.
4977 2015-10-13 Tom de Vries <tom@codesourcery.com>
4979 * tree-parloops.c (reduction_phi): Handle cases that gimple_uid is 0 or
4980 -1. Add assert that returned entry matches phi argument.
4981 (parallelize_loops): Move calls to init_stmt_vec_info_vec and
4982 free_stmt_vec_info_vec ...
4983 (gather_scalar_reductions): ... here. Initialize gimple_uids of phis
4986 2014-10-13 Yuri Rumyantsev <ysrumyan@gmail.com>
4988 PR tree-optimization/67909, 67947
4989 * tree-ssa-loop-unswitch.c (find_loop_guard): Add check that GUARD_EDGE
4990 really skip the inner loop.
4992 2015-10-13 Jeff Law <law@redhat.com>
4994 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
4995 Allow single block jump threading paths.
4997 2015-10-13 Tom de Vries <tom@codesourcery.com>
4999 PR tree-optimization/67476
5000 * doc/invoke.texi (@item parloops-schedule): New item.
5001 * params.def (PARAM_PARLOOPS_SCHEDULE): New DEFPARAMENUM5.
5002 * tree-parloops.c: Include params-enum.h.
5003 (create_parallel_loop): Handle PARAM_PARLOOPS_SCHEDULE.
5005 2015-10-13 Tom de Vries <tom@codesourcery.com>
5007 * Makefile.in (PARAMS_H, PLUGIN_HEADERS): Add params-enum.h.
5008 * params-enum.h: New file.
5009 * opts.c (handle_param): Handle case that param arg is a string.
5010 * params-list.h: Handle DEFPARAMENUM5 in params.def.
5011 * params.c (find_param): New function, factored out of ...
5012 (set_param_value): ... here.
5013 (param_string_value_p): New function.
5014 * params.h (struct param_info): Add value_names field.
5015 (find_param, param_string_value_p): Declare.
5017 2015-10-13 Tom de Vries <tom@codesourcery.com>
5019 PR tree-optimization/67476
5020 * omp-low.c (expand_omp_for_generic): Handle original loop tree.
5022 2015-10-13 Richard Biener <rguenther@suse.de>
5024 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences): Allocate
5025 the data dependence vector.
5026 (vect_peeling_hash_insert): Get the peeling hash table as argument.
5027 (vect_peeling_hash_get_lowest_cost): Likewise.
5028 (vect_enhance_data_refs_alignment): Adjust.
5029 (struct _vect_peel_info, struct _vect_peel_extended_info,
5030 struct peel_info_hasher): Move from ...
5031 * tree-vectorizer.h: ... here.
5032 (LOOP_VINFO_COST_MODEL_MIN_ITERS): Remove.
5033 (LOOP_VINFO_PEELING_HTAB): Likewise.
5034 (struct _loop_vec_info): Remove min_profitable_iters and
5035 peeling_htab members.
5036 * tree-vect-loop.c (new_loop_vec_info): Do not allocate vectors
5038 (destroy_loop_vec_info): Adjust.
5039 (vect_analyze_loop_2): Do not set LOOP_VINFO_COST_MODEL_MIN_ITERS.
5040 (vect_estimate_min_profitable_iters): Use LOOP_VINFO_COMP_ALIAS_DDRS
5041 to estimate alias versioning cost.
5042 * tree-vect-slp.c (vect_analyze_slp_cost): Dump header.
5044 2015-10-13 Richard Sandiford <richard.sandiford@arm.com>
5046 * real.h (real_isinteger): Declare.
5047 * real.c (real_isinteger): New function.
5048 * match.pd: Simplify pow(|x|,y) and pow(-x,y) to pow(x,y)
5049 if y is an even integer.
5051 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
5054 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
5055 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
5056 counts when these are more informative.
5058 2015-10-12 Jeff Law <law@redhat.com>
5060 * tree-ssa-threadbackward.c (get_gimple_control_stmt): New function.
5061 (fsm_find_control_stmt_paths): Change name of first argument to
5062 more accurately relfect what it really is. Handle simplification
5063 of GIMPLE_COND after finding a thread path for NAME.
5064 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Allow
5065 nontrivial conditions to be handled by FSM threader.
5066 (thread_through_normal_block): Extract the name to looup via
5067 FSM threader from COND_EXPR.
5069 * tree-ssa-threadbackward.c (fsm_find_thread_path): Remove
5070 restriction that traced SSA_NAME is a user variable.
5072 2015-10-12 Tom de Vries <tom@codesourcery.com>
5074 PR tree-optimization/67476
5075 * omp-low.c (expand_omp_for_generic): Add missing phis.
5077 2015-10-12 Tom de Vries <tom@codesourcery.com>
5079 PR tree-optimization/67476
5080 * omp-low.c (expand_omp_for_generic): Handle simple latch.
5082 2015-10-12 Christophe Lyon <christophe.lyon@linaro.org>
5084 * config/aarch64/aarch64-simd-builtins.def: Update builtins
5085 tables: add tbl3 and tbx4.
5086 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): New.
5087 (aarch64_tbx4v8qi): New.
5088 * config/aarch64/arm_neon.h (vtbl3_s8, vtbl3_u8, vtbl3_p8)
5089 (vtbl4_s8, vtbl4_u8, vtbl4_p8, vtbx4_s8, vtbx4_u8, vtbx4_p8):
5090 Rewrite using builtin functions.
5091 * config/aarch64/iterators.md (UNSPEC_TBX): New.
5093 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
5095 * config/rs6000/rs6000.h (RS6000_ALIGN): Implement using
5097 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
5098 Use ROUND_UP and ROUND_DOWN macros where applicable.
5099 (rs6000_darwin64_record_arg_flush): Ditto.
5100 (rs6000_function_arg): Use ROUND_UP to calculate align_words.
5101 (rs6000_emit_probe_stack_range): Use ROUND_DOWN to calculate
5104 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
5106 * config/aarch/aarch64.h (AARCH64_ROUND_UP): Remove.
5107 (AARCH64_ROUND_DOWN): Ditto.
5108 * config/aarch64/aarch64.c: Use ROUND_UP instead of AARCH64_ROUND_UP.
5110 2015-10-12 Richard Biener <rguenther@suse.de>
5113 * ipa-inline-analysis.c (estimate_function_body_sizes): Re-add
5114 code that analyzes IVs on each stmt but in a cheaper way avoiding
5117 2015-10-12 Nick Clifton <nickc@redhat.com>
5119 * config/msp430/msp430.c (msp430_mcu_names): Rename to
5120 msp430_mcu_data, add fields for ISA and hardware multiply
5121 support. Import latest data from the devices.csv file.
5122 (msp430_override_option): Use the data from the new array.
5123 (msp430_use_f5_series_hwmult): Likewise.
5124 (use_32bit_hwmult): Likewise.
5125 (msp430_no_hwmult): Likewise.
5126 * config/msp430/t-msp430 (MULTILIB_MATCHES): Add matches for new
5128 * doc/invoke.texi (MSP430 Options): Note that if the MCU name is
5129 not recognised then no hardware multiply support is assumed and
5130 that only the MSP430 ISA is allowed.
5132 2015-10-12 Richard Biener <rguenther@suse.de>
5134 * tree-vect-loop.c (vect_analyze_loop_operations): Move cost
5136 (vect_analyze_loop_2): ... here.
5138 2015-10-11 Jason Merrill <jason@redhat.com>
5141 * expr.c (store_field): Call store_constructor directly when
5142 storing a CONSTRUCTOR into a target smaller than its type.
5143 Guard against unsafe bitwise copy.
5145 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
5147 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
5148 counts when these are more informative.
5150 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
5152 * tree-profile.c (tree_profiling): Do not clear
5153 pure/const when not instrumenting.
5154 (pass tree_profile): Add dump of symtab.
5156 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
5158 * fold-const.c (fold_comparsion): Pass OEP_ADDRESS_OF when comparing
5160 (fold_addr_of_array_ref_difference): Likewise.
5162 2015-10-11 Jeff Law <law@redhat.com>
5164 * tree-ssa-threadedge.c (fsm_find_thread_path): Moved from here into
5165 tree-ssa-threadbackward.c.
5166 (fsm_find_control_statement_thread_paths): Likewise.
5167 (thread_through_normal_block): Break out FSM bits and move them
5168 into a new function in tree-ssa-threadbackward.c. Call new function
5170 Minimize header file usage.
5171 * tree-ssa-threadbackward.h: New file.
5172 * tree-ssa-threadbackward.c: Likewise.
5173 * Makefile.in (OBJS): Add tree-ssa-threadbackward.o
5175 2015-10-11 Uros Bizjak <ubizjak@gmail.com>
5177 * config/alpha/alpha.h (ALPHA_ROUND): Implement using ROUND_UP macro.
5179 2015-10-11 Segher Boessenkool <segher@kernel.crashing.org>
5181 PR rtl-optimization/67864
5182 * bb-reorder (reorder_basic_blocks_simple): Prefer existing
5183 fallthrough edges for conditional jumps. Don't sort candidate
5184 edges if not optimizing for speed.
5186 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5188 * defaults.h (REVERSE_CONDITION): New default definition.
5189 * jump.c (reversed_comparison_code_parts): Adjust.
5191 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5193 * builtins.c (expand_builtin_setjmp_receiver): Don't use #if to
5194 check HARD_FRAME_POINTER_IS_ARG_POINTER.
5196 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5198 * defaults.h (FRAME_ADDR_RTX): New default definition.
5199 * builtins.c (expand_builtin_return_addr): Adjust.
5201 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5203 * defaults.h (DYNAMIC_CHAIN_ADDRESS): New default definition.
5204 * builtins.c (expand_builtin_return_addr): Adjust.
5206 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5208 * defaults.h (SETUP_FRAME_ADDRESSES): New default definition.
5209 * builtins.c (expand_builtin_return_addr): Adjust.
5210 * doc/tm.texi: Likewise.
5211 * doc/tm.texi.in: Likewise.
5212 * except.c (expand_builtin_unwind_init): Likewise.
5214 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5216 * builtins.c (expand_builtin_return_addr): Adjust.
5217 * defaults.h (INITIAL_FRAME_ADDRESS_RTX): New default definition.
5219 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
5221 * tree.c (type_with_interoperable_signedness): New.
5222 (gimple_canonical_types_compatible_p): Use it.
5223 * tree.h (type_with_interoperable_signedness): Declare
5225 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
5227 * fold-const.c (operand_equal_p): Document OEP_ADDRESS_OF
5228 and OEP_CONSTANT_ADDRESS_OF; skip type compatibility checks
5229 when OEP_ADDRESS_OF is se.
5231 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
5232 Sebastian Pop <s.pop@samsung.com>
5234 * graphite-dependences.c (scop_get_dependences): Add dump of the
5235 data dependence graph.
5236 * graphite-poly.c (print_isl_union_map): New.
5237 (debug_isl_union_map): New.
5238 * graphite-poly.h (print_isl_union_map): Declare.
5239 (debug_isl_union_map): Declare.
5241 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
5242 Sebastian Pop <s.pop@samsung.com>
5244 * graphite-poly.c (print_iteration_domain): Remove verbosity.
5245 Remove OpenScop formatting.
5246 (print_iteration_domains): Same.
5247 (debug_iteration_domain): Same.
5248 (debug_iteration_domains): Same.
5251 (dump_gbb_cases): Same.
5252 (dump_gbb_conditions): Same.
5255 (print_pbb_body): Same.
5257 (print_scop_params): Same.
5258 (print_scop_context): Same.
5260 (debug_pbb_domain): Same.
5262 (debug_scop_context): Same.
5264 (debug_scop_params): Same.
5265 * graphite-poly.h: Same.
5266 * graphite.c (graphite_transform_loops): Same.
5268 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5270 * function.c (stack_protect_epilogue): Remove as_a<rtx_insn *> ()
5271 call that isn't needed.
5273 2015-10-09 Jeff Law <law@redhat.com>
5275 * tree-ssanames.c (flush_ssaname_freelist): Use splice and truncate
5276 rather than moving each name to the freelist individually.
5278 2015-10-09 Steve Ellcey <sellcey@imgtec.com>
5280 * config.gcc (mips*-*-*): Add frame-header-opt.o to extra_objs.
5281 * frame-header-opt.c: New file.
5282 * config/mips/mips-proto.h (mips_register_frame_header_opt):
5284 * config/mips/mips.c (mips_compute_frame_info): Check
5285 optimize_call_stack flag.
5286 (mips_option_override): Register new frame_header_opt pass.
5287 (mips_frame_info, mips_int_mask, mips_shadow_set,
5288 machine_function): Move these types to...
5289 * config/mips/mips.h: here.
5290 (machine_function): Add does_not_use_frame_header and
5291 optimize_call_stack fields.
5292 * config/mips/t-mips (frame-header-opt.o): Add new make rule.
5293 * doc/invoke.texi (-mframe-header-opt, -mno-frame-header-opt):
5295 * config/mips/mips.opt (mframe-header-opt): Add new option.
5297 2015-10-09 Uros Bizjak <ubizjak@gmail.com>
5299 * config/i386/i386.c
5300 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Use
5301 ROUND_DOWN where applicable.
5303 2015-10-09 Jeff Law <law@redhat.com>
5305 * tree-vect-stmts.c (free_stmt_vec_info): Free the LHS of the
5308 2015-10-09 Renlin Li <renlin.li@arm.com>
5310 * config/arm/neon.md (neon_vuzp<mode>_insn): Add & modifier for
5311 operands[0] and operands[2].
5312 (neon_vtrn<mode>_insn): Likewise.
5313 (neon_vzip<mode>_insn): Likewise.
5315 2015-10-09 Andre Vieira <andre.simoesdiasvieira@arm.com>
5317 * match.pd: ((X inner_op C0) outer_op C1) New pattern.
5318 ((X & C2) << C1): Expand to...
5319 (X {&,^,|} C2 << C1): ...This.
5320 ((X & C2) >> C1): Expand to...
5321 (X {&,^,|} C2 >> C1): ...This.
5323 2015-10-09 Alexander Fomin <alexander.fomin@intel.com>
5326 * config/i386/sse.md (define_insn "sse_cvtsi2ss<round_name>"):
5327 Adjust embedded rounding/SAE specifier position.
5328 (define_insn "sse_cvtsi2ssq<round_name>"): Likewise.
5329 (define_insn "cvtusi2<ssescalarmodesuffix>32<round_name>"): Likewise.
5330 (define_insn "cvtusi2<ssescalarmodesuffix>64<round_name>"): Likewise.
5331 (define_insn "sse2_cvtsi2sdq<round_name>"): Likewise.
5332 (define_insn "avx512dq_rangep<mode><mask_name><round_saeonly_name>"):
5334 (define_insn "avx512dq_ranges<mode><round_saeonly_name>"): Likewise.
5336 2015-10-09 Martin Jambor <mjambor@suse.cz>
5338 tree-optimization/67794
5339 * tree-sra.c (replace_removed_params_ssa_names): Do not distinguish
5340 between types of state,ents but accept original definitions as a
5342 (ipa_sra_modify_function_body): Use FOR_EACH_SSA_DEF_OPERAND to
5343 iterate over definitions.
5345 2015-10-09 James Norris <jnorris@codesourcery.com>
5347 * config/rs6000/rs6000.c (rs6000_offload_options): New.
5348 (TARGET_OFFLOAD_OPTIONS): New.
5350 2015-10-09 Alexandre Oliva <aoliva@redhat.com>
5353 * cfgexpand.c (set_parm_rtl): Drop is_gimple_reg test.
5356 * function.c (expand_function_end): Move return value
5357 promotion past the handling of PARALLELs and CONCATs.
5359 PR rtl-optimization/67828
5360 * tree-ssa-loop-unswitch.c: Include tree-ssa.h.
5361 (tree_may_unswitch_on): Don't unswitch on expressions
5362 involving undefined values.
5364 2015-10-09 Richard Biener <rguenther@suse.de>
5366 * genmatch.c (print_operand): Fix formatting.
5367 (dt_node::append_simplify): Warn for multiple simplifiers
5368 that match the same pattern.
5369 * match.pd (log (exp @0)): Remove duplicates.
5371 2015-10-09 Richard Biener <rguenth@suse.de>
5374 * gimple-fold.c (optabs-query.h): Include
5375 (gimple_fold_builtin_memory_op): Allow unaligned stores
5376 when movmisalign_optabs are available.
5378 2015-10-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5381 * config/arm/arm.md (movmisalign<mode>): New.
5382 * config/arm/iterators.md (HSI): New.
5384 2015-10-09 Richard Biener <rguenther@suse.de>
5386 PR tree-optimization/67891
5387 * gimple-match.h (gimple_simplified_result_is_gimple_val):
5389 (gimple_resimplify1): Declare.
5390 (gimple_resimplify2): Likewise.
5391 (gimple_resimplify3): Likewise.
5392 * gimple-match-head.c (gimple_resimplify1): Export.
5393 (gimple_resimplify2): Likewise.
5394 (gimple_resimplify3): Likewise.
5395 (maybe_push_res_to_seq): Use gimple_simplified_result_is_gimple_val.
5396 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
5397 * tree-ssa-sccvn.c (visit_reference_op_load): Use gimple_resimplify1
5398 to avoid creating stmts without VN info.
5400 2015-10-08 Jan Hubicka <hubicka@ucw.cz>
5402 * ipa-icf.c (sem_item::compare_symbol_references): Fix use
5405 2015-10-08 Jeff Law <law@redhat.com>
5407 * value-prof.c (gimple_ic): Add missing calls to unlink_stmt_vdef
5408 and release_ssa_name in two places.
5409 (gimple_stringop_fixed_value): Similarly.
5411 * tree-ssa-loop-im.c (rewrite_bittest): Add missing call to
5414 * tree-stdarg.c (expand_ifn_va_arg_1): Add missing call to
5415 unlink_stmt_vdef and release_ssa_name_fn.
5417 * tree-ssa-dse.c (dse_optimize_stmt): Add missing call to
5420 2015-10-08 H.J. Lu <hongjiu.lu@intel.com>
5422 * config/i386/i386.c (ix86_compute_frame_layout): Round up the
5423 SSE register save area to 16 bytes only if the incoming stack
5424 boundary is no less than 16 bytes.
5426 2015-10-08 Jeff Law <law@redhat.com>
5428 * tree-ssa-phiopt.c (factor_out_conversion): Add missing calls to
5429 release_ssa_name. Fix typo in comment.
5431 2015-10-08 Nathan Sidwell <nathan@acm.org>
5433 * config/nvptx/nvptx.h (struct machine_function): Add comment.
5434 * config/nvptx/nvptx.c (nvptx_declare_function_name): Functions
5435 may return pointer as well as in memory.
5436 (nvptx_output_return): Likewise.
5438 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
5440 * builtins.c (fold_builtin_sqrt, fold_builtin_cbrt): Delete.
5441 (fold_builtin_1): Update accordingly. Handle constant arguments here.
5442 * match.pd: Add rules previously handled by fold_builtin_sqrt
5443 and fold_builtin_cbrt.
5445 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
5447 * params.def (PARAM_MAX_SSA_NAME_QUERY_DEPTH): New param.
5448 * doc/invoke.texi (--param max-ssa-name-query-depth): Document.
5449 * fold-const.h (tree_unary_nonnegative_warnv_p)
5450 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
5451 (tree_expr_nonnegative_warnv_p): Add depth parameters.
5452 * fold-const.c: Include gimple-fold.h and params.h.
5453 (tree_ssa_name_nonnegative_warnv_p): New function.
5454 (tree_unary_nonnegative_warnv_p, tree_binary_nonnegative_warnv_p)
5455 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
5456 (tree_invalid_nonnegative_warnv_p, tree_expr_nonnegative_warnv_p):
5457 Add a depth parameter and increment it for recursive calls to
5458 tree_expr_nonnegative_warnv_p. Use tree_ssa_name_nonnegative_warnv_p
5459 to handle SSA names.
5460 * gimple-fold.h (gimple_val_nonnegative_real_p): Delete.
5461 (gimple_stmt_nonnegative_warnv_p): Declare.
5462 * tree-vrp.c (remove_range_assertions): Remove assert that condition
5463 cannot be proven false.
5464 (gimple_assign_nonnegative_warnv_p, gimple_call_nonnegative_warnv_p)
5465 (gimple_stmt_nonnegative_warnv_p): Move to...
5466 * gimple-fold.c: ...here. Add depth parameters and pass them
5467 down to the tree routines. Accept statements that aren't
5468 assignments or calls but just return false for them.
5469 (gimple_val_nonnegative_real_p): Delete.
5470 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Use
5471 tree_expr_nonnegative_p instead of gimple_val_nonnegative_real_p.
5472 Check HONOR_NANs first.
5474 2015-10-08 Martin Jambor <mjambor@suse.cz>
5476 * ipa-cp.c (meet_with_1): Make the argument of abs signed. Remove
5479 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
5481 * tree-vect-loop.c (vect_analyze_loop_operations): Skip virtual phi
5482 in the tail of outer-loop.
5484 2015-10-08 David Edelsohn <dje.gcc@gmail.com>
5486 * config/rs6000/rs6000.c (rs6000_xcoff_debug_unwind_info): Always
5489 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
5491 * tree-ssa-loop-unswitch.c: Include "gimple-iterator.h" and
5492 "cfghooks.h", add prototypes for introduced new functions.
5493 (tree_ssa_unswitch_loops): Use from innermost loop iterator, move all
5494 checks on ability of loop unswitching to tree_unswitch_single_loop;
5495 invoke tree_unswitch_single_loop or tree_unswitch_outer_loop depending
5496 on innermost loop check.
5497 (tree_unswitch_single_loop): Add all required checks on ability of
5498 loop unswitching under zero recursive level guard.
5499 (tree_unswitch_outer_loop): New function.
5500 (find_loop_guard): Likewise.
5501 (empty_bb_without_guard_p): Likewise.
5502 (used_outside_loop_p): Likewise.
5503 (get_vop_from_header): Likewise.
5504 (hoist_guard): Likewise.
5505 (check_exit_phi): Likewise.
5507 2015-10-08 Marek Polacek <polacek@redhat.com>
5509 * tree-ssa-reassoc.c (dump_ops_vector): Print newline after each
5512 2015-10-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5515 * config/s390/s390.c (s390_atomic_assign_expand_fenv): Use
5516 create_tmp_var_raw instead of create_tmp_var.
5518 2015-10-07 Jan Hubicka <hubicka@ucw.cz>
5520 * expr.c (store_expr_with_bounds): Handle aggregate moves from
5522 * gimple-expr.c (useless_type_conversion_p): Do not use TYPE_CANONICAL
5523 to define gimple type system; compare aggregates only by size.
5525 2015-10-07 Jeff Law <law@redhat.com>
5527 * tree-ssa-dom.c (optimize_stmt): Don't set LOOPS_NEED_FIXUP here.
5528 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Do it
5529 here instead. Tighten test to avoid setting LOOPS_NEED_FIXUP
5532 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
5533 Sebastian Pop <s.pop@samsung.com>
5535 * graphite-dependences.c (scop_get_dependences): Do not use SCOP_BBS.
5536 * graphite-isl-ast-to-gimple.c (get_max_schedule_dimensions): Same.
5537 (generate_isl_schedule): Same.
5538 * graphite-optimize-isl.c (scop_get_domains): Same.
5539 (apply_schedule_map_to_scop): Same.
5540 * graphite-poly.c (print_iteration_domains): Same.
5541 (remove_gbbs_in_scop): Same.
5545 * graphite-poly.h (struct scop): Rename bbs to pbbs.
5547 * graphite-scop-detection.c (compare_bb_depths): Remove.
5548 (graphite_sort_dominated_info): Remove.
5549 (try_generate_gimple_bb): Move out of scop_detection.
5550 (all_non_dominated_preds_marked_p): Remove.
5551 (build_scop_bbs_1): Remove.
5552 (build_scop_bbs): Remove.
5553 (nb_pbbs_in_loops): Do not use SCOP_BBS.
5554 (find_scop_parameters): Same.
5555 (sese_dom_walker): Rename gather_bbs.
5556 (before_dom_children): Call try_generate_gimple_bb and collect gbb
5558 (build_scops): Call gather_bbs.
5559 * graphite-sese-to-poly.c (build_scop_scattering): Do not use SCOP_BBS.
5560 (add_conditions_to_constraints): Same.
5561 (build_scop_iteration_domain): Same.
5562 (build_scop_drs): Same.
5563 (new_pbb_from_pbb): Same.
5564 * sese.c (new_sese_info): Create bbs.
5565 * sese.h (struct sese_info_t): Add bbs.
5567 2015-10-07 David Edelsohn <dje.gcc@gmail.com>
5569 * config/rs6000/xcoff.h (ASM_PREFERRED_EH_DATA_FORMAT): Use 64-bit
5570 encoding in 64-bit mode.
5572 2015-10-07 Uros Bizjak <ubizjak@gmail.com>
5575 * config/i386/i386.c (ix86_option_override_internal): Always use
5576 8-byte minimum stack boundary in 64-bit mode.
5577 (ix86_compute_frame_layout): Remove assert on INCOMING_STACK_BOUNDARY.
5578 (ix86_emit_save_reg_using_mov): Support unaligned SSE store.
5579 Add a REG_CFA_EXPRESSION note if needed.
5580 (ix86_emit_restore_sse_regs_using_mov): Support unaligned SSE load.
5581 (ix86_handle_force_align_arg_pointer_attribute): New.
5582 (ix86_minimum_incoming_stack_boundary): Remove TARGET_64BIT check.
5583 (ix86_attribute_table): Set ix86_force_align_arg_pointer_string
5584 with ix86_handle_force_align_arg_pointer_attribute.
5585 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to BITS_PER_WORD.
5587 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
5588 Sebastian Pop <s.pop@samsung.com>
5590 * graphite-scop-detection.c (parameter_index_in_region): Remove
5591 use of SESE_ADD_PARAMS.
5592 (find_scop_parameters): Same.
5593 * sese.c (new_sese_info): Same.
5594 * sese.h (struct sese_info_t): Remove add_params.
5595 (SESE_ADD_PARAMS): Remove.
5597 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
5598 Sebastian Pop <s.pop@samsung.com>
5600 * graphite-isl-ast-to-gimple.c (translate_isl_ast_to_gimple): Use
5603 (copy_internal_parameters): Same.
5604 (translate_isl_ast_to_gimple): Use an sese_l.
5605 (build_iv_mapping): Same.
5606 * graphite-poly.c (new_sese): Rename new_sese_info.
5607 (free_sese): Rename free_sese_info.
5608 * graphite-poly.h (struct scop): Use an sese_info_p.
5609 (scop_set_region): Same.
5610 * graphite-scop-detection.c (struct sese_l): Moved...
5611 (get_entry_bb): Moved...
5612 (get_exit_bb): Moved...
5613 (parameter_index_in_region_1): Use an sese_info_p.
5614 (parameter_index_in_region): Same.
5615 (scan_tree_for_params): Same.
5616 (find_params_in_bb): Same.
5617 (sese_dom_walker): Use an sese_l.
5618 * graphite-sese-to-poly.c (remove_invariant_phi): Same.
5619 (reduction_phi_p): Same.
5620 (parameter_index_in_region_1): Use an sese_info_p.
5621 (propagate_expr_outside_region): Use an sese_l.
5622 * graphite.c: Replace uses of SCOP_REGION.
5623 * sese.c (sese_record_loop): Use an sese_info_p.
5624 (build_sese_loop_nests): Same.
5625 (sese_build_liveouts_use): Same.
5626 (sese_build_liveouts_bb): Same.
5627 (sese_build_liveouts_bb): Same.
5628 (sese_bad_liveouts_use): Same.
5629 (sese_reset_debug_liveouts_bb): Same.
5630 (sese_build_liveouts): Same.
5631 (new_sese): Renamed new_sese_info.
5632 (free_sese): Renamed free_sese_info.
5633 (set_rename): Use an sese_info_p.
5634 (graphite_copy_stmts_from_block): Same.
5635 (copy_bb_and_scalar_dependences): Same.
5636 (outermost_loop_in_sese_1): Use an sese_l.
5637 (outermost_loop_in_sese): Same.
5638 (if_region_set_false_region): Use an sese_info_p.
5639 (move_sese_in_condition): Same.
5640 (scalar_evolution_in_region): Use an sese_l.
5641 * sese.h (struct sese_l): ... here.
5642 (SESE_ENTRY): Remove.
5643 (SESE_ENTRY_BB): Remove.
5644 (SESE_EXIT): Remove.
5645 (SESE_EXIT_BB): Remove.
5646 (sese_contains_loop): Use an sese_info_p.
5647 (sese_nb_params): Same.
5648 (bb_in_sese_p): Use an sese_l.
5649 (stmt_in_sese_p): Same.
5650 (defined_in_sese_p): Same.
5651 (loop_in_sese_p): Same.
5652 (sese_loop_depth): Same.
5653 (struct ifsese_s): Use an sese_info_p.
5654 (gbb_loop_at_index): Use an sese_l.
5655 (nb_common_loops): Same.
5656 (scev_analyzable_p): Same.
5658 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
5660 * config/i386/i386.c (ix86_conditional_register_usage): Use
5661 CALL_USED_REGISTERS_MASK.
5662 * config/i386/i386.h (CALL_USED_REGISTERS_MASK): New macro.
5664 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
5667 * configure.ac (gcc_cv_readelf): Check $READELF_FOR_TARGET.
5668 * configure: Regenerated.
5670 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
5673 * config/i386/i386.c (ix86_maybe_switch_abi): Merged with ...
5674 (ix86_set_current_function): This.
5675 (TARGET_EXPAND_TO_RTL_HOOK): Removed.
5677 2015-10-07 Richard Biener <rguenther@suse.de>
5679 * tree-vectorizer.h (stmt_vec_info_vec): Use vec<stmt_vec_info>.
5680 (vinfo_for_stmt): Adjust.
5681 (set_vinfo_for_stmt): Likewise.
5682 * tree-vectorizer.c (stmt_vec_info_vec): Likewise.
5683 * tree-vect-stmts.c (free_stmt_vec_info_vec): Likewise.
5684 * tree-vect-loop.c (new_loop_vec_info): Remove special-casing
5686 (vect_analyze_loop_1): Remove.
5687 (vect_analyze_loop_form_1): Avoid building a loop_vec_info for
5688 inner loop when vectorizing an outer loop by splitting out from ...
5689 (vect_analyze_loop_form): ... here.
5691 2015-10-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5694 * config/arm/arm-builtins.c (arm_atomic_assign_expand_fenv):
5695 Use create_tmp_var_raw instead of create_tmp_var.
5697 2015-10-07 Richard Sandiford <richard.sandiford@arm.com>
5699 * real.h (dconst_quarter, dconst_sixth, dconst_ninth): New macros.
5700 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): Declare.
5701 * real.c (CACHED_FRACTION): New helper macro.
5702 (dconst_third_ptr): Use it.
5703 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): New.
5704 * builtins.c (fold_builtin_sqrt): Use dconst_quarter and
5706 (fold_builtin_cbrt): Use dconst_sixth and dconst_ninth.
5708 2015-10-06 Jeff Law <law@redhat.com>
5710 PR tree-optimization/67816
5711 * tree-ssa-threadupdate.h (remove_jump_threads_including): Renamed
5712 from remove_jump_threads_starting_at. Accept an edge rather than
5714 * tree-ssa-threadupdate.c (removed_edges): New hash table.
5715 (remove_jump_threads_including): Note edges that get removed from
5716 the CFG for later pruning of jump threading paths including them.
5717 (thread_through_all_blocks): Remove paths which include edges that
5719 * tree-ssa-dom.c (optimize_stmt): Call remove_jump_threads_including
5720 on each outgoing edges when optimizing away a control statement.
5722 2015-10-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5724 * reorg.c (emit_delay_sequence): Store list of delay slot insns
5725 in a vector instead of rtx_insn_list.
5726 (add_to_delay_list): Likewise.
5727 (delete_from_delay_slot): Likewise.
5728 (optimize_skip): Likewise.
5729 (redirect_with_delay_list_safe_p): Likewise.
5730 (check_annul_list_true_false): Likewise.
5731 (steal_delay_list_from_target): Likewise.
5732 (steal_delay_list_from_fallthrough): Likewise.
5733 (redundant_insn): Likewise.
5734 (fill_simple_delay_slots): Likewise.
5735 (fill_slots_from_thread): Likewise.
5736 (fill_eager_delay_slots): Likewise.
5737 (relax_delay_slots): Likewise.
5739 2015-10-06 Sandra Loosemore <sandra@codesourcery.com>
5741 * config/nios2/nios2.c (nios2_symbol_ref_in_small_data_p):
5742 For -mgpopt=local, also exclude unintialized common symbols.
5743 * doc/invoke.texi (Nios II Options): Document the change.
5745 2015-10-07 Kugan Vivekanandarajah <kuganv@linaro.org>
5747 * config/aarch64/iterators.md (vwcore): Add missing cases for
5750 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
5751 Sebastian Pop <s.pop@samsung.com>
5753 * graphite-poly.c (new_scop): Initialize drs.
5754 * graphite-poly.h (struct dr_info): New.
5755 (struct scop): Add drs.
5756 * graphite-sese-to-poly.c (pdr_add_alias_set): Use dr_info.
5757 (pdr_add_memory_accesses): Same.
5758 (build_poly_dr): Same.
5759 (build_alias_set): Same.
5760 (build_scop_drs): Same.
5761 (build_pbb_drs): Remove.
5762 * tree-data-ref.c (create_data_ref): Do not initialize alias_set.
5763 * tree-data-ref.h (data_reference): Remove alias_set.
5765 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
5766 Sebastian Pop <s.pop@samsung.com>
5768 * graphite-poly.c (free_data_refs_aux): Remove.
5769 (free_gimple_poly_bb): Do not call free_data_refs_aux.
5770 * graphite-poly.h (struct base_alias_pair): Remove.
5771 * graphite-sese-to-poly.c (pdr_add_alias_set): Remove all uses of
5772 base_alias_pair and dr->aux.
5773 (build_alias_set): Same.
5774 * tree-data-ref.c (create_data_ref): Initialize alias_set.
5775 * tree-data-ref.h (data_reference): Add alias_set.
5777 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
5778 Sebastian Pop <s.pop@samsung.com>
5780 * graphite-poly.c (new_poly_dr): Remove dr_base_object_set.
5781 Do not set PDR_BASE_OBJECT_SET.
5782 * graphite-poly.h (poly_dr): Same.
5783 (PDR_BASE_OBJECT_SET): Remove.
5784 (new_poly_dr): Update decl.
5785 * graphite-sese-to-poly.c (build_poly_dr): Update call to
5787 (write_alias_graph_to_ascii_dimacs): Remove.
5788 (write_alias_graph_to_ascii_dot): Remove.
5789 (write_alias_graph_to_ascii_ecc): Remove.
5790 (dr_same_base_object_p): Remove.
5791 (build_alias_set_optimal_p): Rename build_alias_set. Remove dead
5793 (build_base_obj_set_for_drs): Remove.
5794 (dump_alias_graphs): Remove.
5795 (build_scop_drs): Remove dead code.
5797 2015-10-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5798 Peter Bergner <bergner@vnet.ibm.com>
5801 * config/rs6000/rs6000.md (extenddftf2): In the expander, only
5802 allow registers, but provide insns for the combiner to create for
5803 loads from memory. Separate VSX code from non-VSX code. For
5804 non-VSX code, combine extenddftf2_fprs into extenddftf2 and rename
5805 externaldftf2_internal to externaldftf2_fprs. Reorder constraints
5806 so that registers come before memory operations. Drop support from
5807 converting DFmode to TFmode, if the DFmode value is in a GPR
5809 (extenddftf2_fprs): Likewise.
5810 (extenddftf2_internal): Likewise.
5811 (extenddftf2_vsx): Likewise.
5812 (extendsftf2): In the expander, only allow registers, but provide
5813 insns for the combiner to create for stores and loads.
5815 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5817 * varasm.c (default_elf_asm_named_section): Remove ATTRIBUTE_UNUSED
5818 from the decl parameter.
5820 2015-10-06 Nathan Sidwell <nathan@codesourcery.com>
5823 * gimple-fold.c (gimple_fold_builtin): Add break after
5824 BUILT_IN_PRINTF_CHK, BUILT_IN_VPRINTF_CHK folding.
5826 2015-10-06 H.J. Lu <hongjiu.lu@intel.com>
5828 * graphite-optimize-isl.c (optimize_isl): Rename scop->ctx
5829 to scop->isl_context.
5831 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
5833 * config/arm/arm.c (arm_emit_probe_stack_range): Adjust comment.
5834 (output_probe_stack_range): Rotate the loop and simplify.
5835 (thumb1_expand_prologue): Tweak sorry message.
5836 * config/arm/arm.md (probe_stack): Use bare string.
5838 2015-10-06 Nick Clifton <nickc@redhat.com>
5840 * config.gcc (lm32-elf): Add newlib-stdint.h to tm_file.
5842 2015-10-06 Nick Clifton <nickc@redhat.com>
5844 * config/msp430/msp430.c (ATTR_NOINIT): New constant.
5845 (ATTR_PERSIST): New constant.
5846 (msp430_data_attr): New function - verifies an attribute that only
5847 applies to variables.
5848 (msp430_attributes): Add noinit and persistent attributes.
5849 (noinit_section): New variable.
5850 (presis_section): New variable.
5851 (TARGET_ASM_INIT_SECTIONS): Define.
5852 (msp430_init_sections): New function - initialises the noinit and
5853 persist section variables.
5854 (msp430_select_section): Add support for noinit and persist
5856 (msp430_section_type_flags): Likewise.
5857 * doc/extend.texi: Document the reent, critical, wakeup, noinit
5858 and persistent attributes.
5860 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
5861 Sebastian Pop <s.pop@samsung.com>
5863 * graphite-dependences.c (scop_get_transformed_schedule): Remove.
5864 (no_violations): Remove.
5865 (subtract_commutative_associative_deps): Remove.
5866 (compute_deps): Do not call subtract_commutative_associative_deps.
5867 (transform_is_safe): Remove.
5868 (graphite_legal_transform): Remove.
5869 * graphite-poly.h (graphite_legal_transform): Remove.
5871 2015-10-05 Aditya Kumar <hiraditya@msn.com>
5873 * graphite-sese-to-poly.c (build_loop_iteration_domains): Only loops
5874 which are in this region are passed so gcc_assert and remove redundant
5876 * sese.c (sese_build_liveouts): Pass only those bbs which are not
5878 (sese_bad_liveouts_use): Only BBs which are not in region are passed so
5879 gcc_assert on that and remove unnecessary computation.
5880 (sese_build_liveouts_use): Same.
5882 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
5884 * graphite-dependences.c (scop_get_reads): Renamed scop->context
5885 to scop->param_context.
5886 (scop_get_must_writes): Same.
5887 (scop_get_may_writes): Same.
5888 (scop_get_original_schedule): Same.
5889 (scop_get_transformed_schedule): Same.
5890 (subtract_commutative_associative_deps): Same.
5891 * graphite-isl-ast-to-gimple.c (add_parameters_to_ivs_params): Same.
5892 (generate_isl_context): Same.
5893 (generate_isl_schedule): Same.
5894 (scop_to_isl_ast): Same.
5895 (graphite_regenerate_ast_isl): Same.
5896 * graphite-optimize-isl.c (scop_get_domains): Same.
5897 (optimize_isl): Renamed scop->context to scop->param_context.
5898 * graphite-poly.c (new_poly_bb): Change the type of argument to
5900 (new_scop): Renamed scop->context to scop->param_context.
5902 (print_scop_context): Same.
5903 * graphite-poly.h (new_poly_dr): Change the type of argument from
5904 void* to data_reference_p.
5905 (struct poly_bb): Change the type of black_box to gimple_poly_bb_p.
5906 (new_poly_bb): Change the type of argument from void* to
5908 (pbb_set_black_box): Same.
5909 (struct scop): Rename context to param_context, ctx to isl_context.
5910 * graphite-scop-detection.c (scop_detection::build_scop_bbs_1):
5911 Move declarations closer to assignment.
5912 (find_params_in_bb): Same.
5913 (find_scop_parameters): Same.
5914 * graphite-sese-to-poly.c (unsigned ssa_name_version_typesize):
5915 Global to be used for statement IDs.
5916 (isl_id_for_pbb): Use ssa_name_version_typesize.
5917 (simple_copy_phi_p): Move declarations closer to assignment.
5918 (build_pbb_scattering_polyhedrons): Same.
5919 (build_scop_scattering): Same.
5920 (isl_id_for_ssa_name): Same.
5921 (extract_affine_name): Same.
5922 (extract_affine_int): Same.
5923 (extract_affine): Same.
5924 (set_scop_parameter_dim): Use renamed member.
5925 (build_loop_iteration_domains): Same.
5926 (add_param_constraints): Same.
5927 (build_scop_iteration_domain): Same.
5928 (pdr_add_data_dimensions): Same.
5929 (build_poly_dr): Same.
5930 (build_scop_drs): Move declarations closer to assignment.
5931 (analyze_drs_in_stmts): Same.
5932 (insert_out_of_ssa_copy): Same.
5933 (insert_out_of_ssa_copy_on_edge): Same.
5934 (propagate_expr_outside_region): Same.
5935 (rewrite_phi_out_of_ssa): Same.
5936 (rewrite_degenerate_phi): Same.
5937 (rewrite_reductions_out_of_ssa): Same.
5938 (rewrite_cross_bb_scalar_dependence): Same.
5939 (handle_scalar_deps_crossing_scop_limits): Same.
5940 (rewrite_cross_bb_scalar_deps): Same.
5941 * graphite.c (graphite_transform_loops): Use renamed member.
5943 2015-10-06 Uros Bizjak <ubizjak@gmail.com>
5946 * config/alpha/alpha.c (alpha_atomic_assign_expand_fenv): Use
5947 create_tmp_var_raw instead of create_tmp_var.
5949 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5952 * config/aarch64/aarch64-builtins.c (aarch64_atomic_assign_expand_fenv):
5953 Use create_tmp_var_raw instead of create_tmp_var.
5955 2015-10-06 Alexander Fomin <alexander.fomin@intel.com>
5958 * config/i386/sse.md (define_split vec_select/V8FI): Restrict
5959 split for upper-bank registers when target does not support
5961 (define_insn "vec_extract_lo_<mode><mask_name>"): Restrict
5962 split when target does not support AVX512VL.
5964 2015-10-06 David Edelsohn <dje.gcc@gmail.com>
5967 * config/rs6000/rs6000.c (rs6000_atomic_assign_expand_fenv):
5968 Adjust to use create_tmp_var_raw instead of create_tmp_var.
5970 2015-10-06 Nick Clifton <nickc@redhat.com>
5972 * config/rl78/rl78.c (rl78_rtx_costs): Improve cost estimates for
5975 2015-10-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
5977 * config.gcc (i[34567]86-*-linux* | ...): Add znver1.
5978 (case ${target}): Add znver1.
5979 * config/i386/cpuid.h(bit_CLZERO): Define.
5980 * config/i386/driver-i386.c: (host_detect_local_cpu): Let
5981 -march=native recognize znver1 processors.
5982 * config/i386/i386-c.c (ix86_target_macros_internal): Add
5983 znver1, clzero def_and_undef.
5984 * config/i386/i386.c (struct processor_costs znver1_cost): New.
5985 (m_znver1): New definition.
5986 (m_AMD_MULTIPLE): Includes m_znver1.
5987 (processor_target_table): Add znver1 entry.
5988 (ix86_target_string) : Add clzero entry.
5989 (static const char *const cpu_names): Add znver1 entry.
5990 (ix86_option_override_internal): Add znver1 instruction sets.
5991 (PTA_CLZERO) : New definition.
5992 (ix86_option_override_internal): Handle new clzerooption.
5993 (ix86_issue_rate): Add znver1.
5994 (ix86_adjust_cost): Add znver1.
5995 (ia32_multipass_dfa_lookahead): Add znver1.
5996 (has_dispatch): Add znver1.
5997 * config/i386/i386.h (TARGET_znver1): New definition.
5998 (TARGET_CLZERO): Define.
5999 (TARGET_CLZERO_P): Define.
6000 (struct ix86_size_cost): Add TARGET_ZNVER1.
6001 (enum processor_type): Add PROCESSOR_znver1.
6002 * config/i386/i386.md (define_attr "cpu"): Add znver1.
6003 (set_attr znver1_decode): New definitions for znver1.
6004 * config/i386/i386.opt (flag_dispatch_scheduler): Add znver1.
6006 * config/i386/mmx.md (set_attr znver1_decode): New definitions
6008 * config/i386/sse.md (set_attr znver1_decode): Likewise.
6009 * config/i386/x86-tune.def: Add znver1 tunings.
6010 * config/i386/znver1.md: Introduce znver1 cpu and include new md file.
6011 * doc/invoke.texi: Add details about znver1
6013 2015-10-06 Richard Biener <rguenther@suse.de>
6015 PR tree-optimization/67859
6016 * tree-ssa-pre.c (create_expression_by_pieces): Properly
6017 discard not inserted stmts.
6019 2015-10-06 Jonathan Wakely <jwakely@redhat.com>
6021 * doc/extend.texi (Template Instantiation): Reorder options and
6022 de-emphasize -frepo.
6023 * doc/invoke.texi (C++ Dialect Options): Use -fstrict-enums in
6024 example instead of -frepo.
6026 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
6029 * config/sparc/sparc.c (sparc_atomic_assign_expand_fenv): Adjust to
6030 use create_tmp_var_raw rather than create_tmp_var.
6032 2015-10-06 Richard Biener <rguenther@suse.de>
6034 * tree-vectorizer.h (vec_info): New base class for...
6035 (_loop_vec_info): ... this and ...
6036 (_bb_vec_info): ... this.
6037 (vect_is_simple_use, vect_is_simple_use_1, new_stmt_vec_info,
6038 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
6039 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
6040 vect_schedule_slp, vect_analyze_slp, vect_pattern_recog,
6041 vect_destroy_datarefs): Adjust interface to take a vec_info *
6042 rather than both a loop_vec_info and a bb_vec_info argument.
6043 * tree-vect-data-refs.c (vect_compute_data_refs_alignment,
6044 vect_verify_datarefs_alignment, vect_enhance_data_refs_alignment,
6045 vect_analyze_data_refs_alignment, vect_analyze_data_ref_accesses,
6046 vect_analyze_data_refs, vect_create_data_ref_ptr): Adjust
6048 * tree-vect-loop.c (new_loop_vec_info): Initialize base class.
6049 (destroy_loop_vec_info, vect_analyze_loop_2,
6050 vect_is_simple_reduction_1, get_initial_def_for_induction,
6051 vect_create_epilog_for_reduction, vectorizable_reduction,
6052 vectorizable_live_operation, vect_transform_loop): Adjust.
6053 * tree-vect-patterns.c (type_conversion_p,
6054 vect_recog_widen_mult_pattern, vect_recog_widen_shift_pattern,
6055 vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern,
6056 vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern,
6057 check_bool_pattern, vect_recog_bool_pattern,
6058 vect_mark_pattern_stmts, vect_pattern_recog): Likewise.
6059 * tree-vect-slp.c (vect_get_and_check_slp_defs,
6060 vect_build_slp_tree_1, vect_build_slp_tree, vect_analyze_slp_cost_1,
6061 vect_analyze_slp_instance, vect_analyze_slp, destroy_bb_vec_info,
6062 vect_slp_analyze_bb_1, vect_schedule_slp): Likewise.
6063 (new_bb_vec_info): Initialize base classs.
6064 * tree-vect-stmts.c (record_stmt_cost, process_use,
6065 vect_get_vec_def_for_operand, vect_finish_stmt_generation,
6066 vectorizable_mask_load_store, vectorizable_call,
6067 vectorizable_simd_clone_call, vectorizable_conversion,
6068 vectorizable_assignment, vectorizable_shift,
6069 vectorizable_operation, vectorizable_store,
6070 vectorizable_load, vect_is_simple_cond, vectorizable_condition,
6071 new_stmt_vec_info, vect_is_simple_use, vect_is_simple_use_1): Likewise.
6072 * tree-vectorizer.c (vect_destroy_datarefs): Likewise.
6074 2015-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
6077 * config/sh/sh.c (sh_atomic_assign_expand_fenv): Adjust to use
6078 create_tmp_var_raw rather than create_tmp_var.
6080 2015-10-05 Marek Polacek <polacek@redhat.com>
6082 * tree-ssa-loop-im.c
6083 (move_computations_dom_walker::before_dom_children): Don't set
6084 SSA_NAME_ANTI_RANGE_P.
6085 * tree-ssa-phiopt.c (value_replacement): Likewise.
6087 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
6088 Sebastian Pop <s.pop@samsung.com>
6090 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Increase to 7.
6092 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
6093 Sebastian Pop <s.pop@samsung.com>
6095 * graphite-poly.c (new_gimple_poly_bb): ... here.
6096 (free_data_refs_aux): ... here.
6097 (free_gimple_poly_bb): ... here.
6098 (remove_gbbs_in_scop): ... here.
6099 (new_scop): Call new_sese.
6100 (free_scop): Call remove_gbbs_in_scop and free_sese.
6101 * graphite-poly.h (base_alias_pair): ... here.
6102 (new_gimple_poly_bb): Declare.
6103 (free_gimple_poly_bb): Declare.
6104 * graphite-scop-detection.c (parameter_index_in_region_1):
6105 (parameter_index_in_region): ... here.
6106 (scan_tree_for_params): ... here.
6107 (find_params_in_bb): ... here.
6108 (find_scop_parameters): ... here.
6109 (build_scops): Call find_scop_parameters.
6110 * graphite-sese-to-poly.c (free_gimple_poly_bb): Move...
6111 (free_scops): Move...
6112 (single_pred_cond_non_loop_exit): Move...
6113 (sese_dom_walker::before_dom_children): Move...
6114 (sese_dom_walker::after_dom_children): Move...
6115 (build_poly_scop): Move...
6116 * graphite-sese-to-poly.h (base_alias_pair): Move...
6117 * graphite.c (free_scops): ... here.
6119 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
6120 Sebastian Pop <s.pop@samsung.com>
6122 * graphite-scop-detection.c: Include domwalk.h and tree-cfg.h.
6123 (trivially_empty_bb_p): Move...
6124 (same_close_phi_node): Move...
6125 (new_gimple_poly_bb): Move...
6126 (compare_bb_depths): Move...
6127 (graphite_sort_dominated_info): Move...
6128 (remove_duplicate_close_phi): Move...
6129 (make_close_phi_nodes_unique): Move...
6130 (canonicalize_loop_closed_ssa): Move...
6131 (canonicalize_loop_closed_ssa_form): Move...
6132 (loop_ivs_can_be_represented): Move...
6133 (single_pred_cond_non_loop_exit): Move...
6134 (graphite_can_represent_init): Move...
6135 (graphite_can_represent_scev): Move...
6136 (stmt_has_simple_data_refs_p): Move...
6137 (stmt_has_side_effects): Move...
6138 (graphite_can_represent_stmt): Move...
6139 (scop_detection): ... here.
6140 (sese_dom_walker): ... and here.
6141 (build_scops): Call all moved functions.
6142 * graphite-sese-to-poly.c (try_generate_gimple_bb): Move...
6143 (all_non_dominated_preds_marked_p): Move...
6144 (build_scop_bbs_1): Move...
6145 (build_scop_bbs): Move...
6146 (set_scop_parameter_dim): Move...
6147 (nb_pbbs_in_loops): Move...
6148 (build_poly_scop): Do not call all the moved functions.
6150 2015-10-05 Martin Jambor <mjambor@suse.cz>
6151 Jan Hubicka <hubicka@ucw.cz>
6153 * ipa-cp.c (ipcp_alignment_lattice): New type.
6154 (ipcp_param_lattices): Use the above to represent alignment.
6155 (ipcp_alignment_lattice::print): New function.
6156 (print_all_lattices): Use it to print alignment information.
6157 (ipcp_alignment_lattice::top_p): New function.
6158 (ipcp_alignment_lattice::bottom_p): Likewise.
6159 (ipcp_alignment_lattice::set_to_bottom): Likewise.
6160 (ipcp_alignment_lattice::meet_with_1): Likewise.
6161 (ipcp_alignment_lattice::meet_with): Two new overloaded functions.
6162 (set_all_contains_variable): Use set_to_bottom of alignment lattice.
6163 (initialize_node_lattices): Likewise.
6164 (propagate_alignment_accross_jump_function): Work with the new class
6165 for alignment lattices.
6166 (propagate_constants_accross_call): Pass only the alignment lattice to
6167 propagate_alignment_accross_jump_function.
6168 (ipcp_store_alignment_results): Work with the new class for alignment
6171 2015-10-05 Marek Polacek <polacek@redhat.com>
6173 PR tree-optimization/67821
6174 * tree-ssanames.c (duplicate_ssa_name_range_info): Remove an assert.
6176 2015-10-05 Thomas Schwinge <thomas@codesourcery.com>
6179 * config/i386/intelmic-mkoffload.c (mkoffload_atexit): Rename
6181 (mkoffload_cleanup): ... this. Adjust all users.
6182 (maybe_unlink): Look at save_temps and verbose flags instead of
6184 (main): Parse "-save-temps" flag.
6185 (generate_target_descr_file, generate_target_offloadend_file)
6186 (generate_host_descr_file, prepare_target_image): Pass it on.
6187 * config/nvptx/mkoffload.c (tool_cleanup): Implement.
6188 (mkoffload_cleanup): New function.
6189 (maybe_unlink): Look at save_temps and verbose flags instead of
6191 (main): Instead of calling utils_cleanup, register atexit handler
6192 for mkoffload_cleanup.
6193 (main): Parse "-save-temps" flag.
6194 (compile_native, main): Pass it on.
6195 * lto-wrapper.c (compile_offload_image): Likewise.
6197 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6199 * gimple.h (gimple_op_ptr): Require a non const gimple *.
6200 (gimple_assign_lhs_ptr): Likewise.
6201 (gimple_assign_rhs1_ptr): Likewise.
6202 (gimple_assign_rhs2_ptr): Likewise.
6203 (gimple_assign_rhs3_ptr): Likewise.
6204 (gimple_call_lhs_ptr): Likewise.
6205 (gimple_call_fn_ptr): Likewise.
6206 (gimple_call_chain_ptr): Likewise.
6207 (gimple_call_arg_ptr): Likewise.
6208 (gimple_cond_lhs_ptr): Likewise.
6209 (gimple_cond_rhs_ptr): Likewise.
6210 (gimple_switch_index_ptr): Likewise.
6211 (gimple_return_retval_ptr): Likewise.
6213 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6215 * gimple.h (gimple_asm_input_op_ptr): Remove.
6216 (gimple_asm_output_op_ptr): Likewise.
6218 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6220 * gimple.h (gimple_location_ptr): Remove.
6221 * tree-vrp.c (check_all_array_refs): Adjust.
6223 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6225 * tree-ssa-operands.c (build_uses): store tree * instead of
6227 (finalize_ssa_uses): Adjust.
6228 (append_use): Likewise.
6229 (verify_ssa_operands): Likewise.
6231 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
6233 * real.h (build_real_truncate): Declare.
6234 * tree.c (build_real_truncate): New function.
6235 (strip_float_extensions): Use it.
6236 * builtins.c (fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_cbrt)
6237 (fold_builtin_hypot, fold_builtin_pow): Likewise.
6238 * match.pd: Likewise.
6240 2015-10-05 James Greenhalgh <james.greenhalgh@arm.com>
6241 Jiong Wang <jiong.wang@arm.com>
6243 * config/aarch64/aarch64.md (tlsie_tiny_sidi): Replace "<w>" with "w".
6245 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
6247 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Delete.
6248 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p)
6249 (aarch64_print_operand, aarch64_float_const_representable_p)
6250 (aarch64_output_simd_mov_immediate): Use CONST_DOUBLE_REAL_VALUE
6251 instead of REAL_VALUE_FROM_CONST_DOUBLE.
6252 * config/arc/arc.c (arc_print_operand): Likewise.
6253 * config/arm/arm.c (arm_const_double_rtx, vfp3_const_double_index)
6254 (neon_valid_immediate, arm_print_operand, arm_emit_fp16_const)
6255 (vfp3_const_double_for_fract_bits, vfp3_const_double_for_bits):
6257 * config/arm/arm.md (*arm32_movhf, consttable_4, consttable_8)
6258 (consttable_16): Likewise.
6259 * config/arm/vfp.md (*movhf_vfp_neon, *movhf_vfp): Likewise.
6260 * config/avr/avr.c (avr_print_operand): Likewise.
6261 * config/bfin/bfin.md: Likewise (in a define_split).
6262 * config/c6x/c6x.md: Likewise (in a define_split).
6263 * config/cr16/cr16.c (cr16_const_double_ok): Likewise.
6264 (cr16_print_operand): Likewise.
6265 * config/cris/cris.c (cris_print_operand): Likewise.
6266 * config/epiphany/epiphany.c (epiphany_print_operand): Likewise.
6267 * config/fr30/fr30.c (fr30_print_operand): Likewise.
6268 (fr30_const_double_is_zero): Likewise.
6269 * config/frv/frv.c (frv_print_operand, output_move_single): Likewise.
6270 * config/frv/frv.md: Likewise (in a define_split).
6271 * config/frv/predicates.md (int_2word_operand): Likewise.
6272 * config/h8300/h8300.c (h8300_print_operand): Likewise.
6273 * config/i386/i386.c (standard_80387_constant_p): Likewise.
6274 (ix86_print_operand, ix86_split_to_parts): Likewise.
6275 * config/i386/i386.md: Likewise (in a define_split).
6276 * config/ia64/ia64.c (ia64_split_tmode, ia64_print_operand): Likewise.
6277 * config/iq2000/iq2000.md (movsf_lo_sum, movsf_high): Likewise.
6278 * config/m32r/m32r.c (easy_df_const, m32r_print_operand): Likewise.
6279 * config/m68k/m68k.c (handle_move_double, standard_68881_constant_p)
6280 (print_operand): Likewise.
6281 * config/m68k/m68k.md (movsf_cf_hard, movdf_cf_hard): Likewise.
6282 * config/mep/mep.md: Likewise (in define_split).
6283 * config/microblaze/microblaze.c (microblaze_const_double_ok)
6284 (print_operand): Likewise.
6285 * config/mips/mips.md (consttable_float): Likewise.
6286 * config/mmix/mmix.c (mmix_intval): Likewise.
6287 * config/mn10300/mn10300.c (mn10300_print_operand): Likewise.
6288 * config/nvptx/nvptx.c (nvptx_print_operand): Likewise.
6289 * config/pa/pa.c (pa_singlemove_string): Likewise.
6290 * config/pdp11/pdp11.c (pdp11_expand_operands): Likewise.
6291 (pdp11_asm_print_operand, legitimate_const_double_p): Likewise.
6292 * config/rs6000/rs6000.c (num_insns_constant, rs6000_emit_cmove)
6293 (output_toc): Likewise.
6294 * config/rs6000/rs6000.md: Likewise (in define_splits).
6295 * config/rx/rx.c (rx_print_operand): Likewise.
6296 * config/s390/s390.c (s390_output_pool_entry): Likewise.
6297 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
6298 * config/sh/sh.md (consttable_sf, consttable_df): Likewise
6299 (and also in define_splits).
6300 * config/sparc/sparc.c (fp_sethi_p, fp_mov_p): Likewise.
6301 (fp_high_losum_p): Likewise.
6302 * config/sparc/sparc.md (*movsf_insn, *movsf_lo_sum): Likewise.
6303 (*movsf_high): Likewise.
6304 * config/spu/spu.c (const_double_to_hwint): Likewise.
6305 * config/v850/v850.c (const_double_split): Likewise.
6306 * config/vax/vax.c (vax_float_literal): Likewise.
6307 * config/visium/visium.c (visium_expand_copysign): Likewise.
6308 * config/visium/visium.md: Likewise (in define_split).
6309 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
6310 * config/xtensa/xtensa.c (print_operand): Likewise.
6311 (xtensa_output_literal): Likewise.
6312 * cprop.c (implicit_set_cond_p): Likewise.
6313 * dwarf2out.c (insert_float): Likewise.
6314 * expmed.c (expand_mult, make_tree): Likewise.
6315 * expr.c (compress_float_constant): Likewise.
6316 * rtlanal.c (split_double): Likewise.
6317 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
6318 (simplify_const_unary_operation, simplify_binary_operation_1)
6319 (simplify_const_binary_operation): Likewise.
6320 (simplify_const_relational_operation): Likewise.
6321 * varasm.c (output_constant_pool_2): Likewise.
6323 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
6325 * real.h (CONST_DOUBLE_ATOF): Use const_double_from_real_value
6326 instead of CONST_DOUBLE_FROM_REAL_VALUE.
6327 (CONST_DOUBLE_FROM_REAL_VALUE): Delete.
6328 * config/c6x/c6x.md (divsf3, divdf3): Use const_double_from_real_value
6329 instead of CONST_DOUBLE_FROM_REAL_VALUE.
6330 * config/epiphany/epiphany.md (fixuns_truncsfsi2): Likewise.
6331 * config/i386/i386.c (standard_80387_constant_rtx): Likewise.
6332 (ix86_expand_builtin, ix86_emit_i387_log1p, ix86_emit_i387_round)
6333 (ix86_emit_swsqrtsf): Likewise.
6334 * config/ia64/ia64.c (ia64_expand_builtin): Likewise.
6335 * config/mips/mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2)
6336 (fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
6337 * config/pa/pa.c (pa_expand_builtin): Likewise.
6338 * config/rs6000/rs6000.c (rs6000_load_constant_and_splat): Likewise.
6339 (rs6000_scale_v2df): Likewise.
6340 * config/rs6000/rs6000.md (*cmptf_internal2): Likewise.
6341 * config/s390/s390.md (fixuns_truncdddi2, fixuns_trunctddi2)
6342 (fixuns_trunc<BFP:mode><GPR:mode>2): Likewise.
6343 * config/s390/vx-builtins.md (vec_ctd_s64, vec_ctd_u64, vec_ctsl)
6344 (vec_ctul): Likewise.
6345 * config/sparc/sparc.c (sparc_emit_fixunsdi): Likewise.
6346 * config/spu/spu.c (hwint_to_const_double, spu_float_const): Likewise.
6347 * config/spu/spu.md (floatunsdisf2, floatunstisf2): Likewise.
6348 * cse.c (fold_rtx): Likewise.
6349 * emit-rtl.c (immed_double_const): Likewise (in comments).
6350 (init_emit_once): Likewise.
6351 * expr.c (compress_float_constant, expand_expr_real_1)
6352 (const_vector_from_tree): Likewise.
6353 * optabs.c (expand_float, expand_fix): Likewise.
6354 * reg-stack.c (reg_to_stack): Likewise.
6355 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
6356 (simplify_const_unary_operation, simplify_binary_operation_1)
6357 (simplify_const_binary_operation, simplify_relational_operation)
6358 (simplify_immed_subreg): Likewise.
6360 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
6362 * doc/tm.texi.in (REAL_ARITHMETIC): Delete.
6363 * doc/tm.texi: Regenerate.
6364 * real.h (REAL_ARITHMETIC): Delete.
6365 * config/i386/i386.c (ix86_expand_lround, ix86_expand_round)
6366 (ix86_expand_round_sse4): Use real_arithmetic instead of
6368 * config/i386/sse.md (round<mode>2): Likewise.
6369 * rtl.h (rtx_to_tree_code): Likewise (in comment).
6370 * explow.c (rtx_to_tree_code): Likewise (in comment).
6371 * match.pd: Likewise.
6372 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6373 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
6374 (expand_pow_as_sqrts): Likewise.
6375 * tree-pretty-print.c (dump_generic_node): Remove code that
6376 was conditional on REAL_ARITHMETIC being undefined.
6378 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
6380 * doc/tm.texi.in (REAL_VALUES_LESS): Delete.
6381 * doc/tm.texi: Regenerate.
6382 * real.h (real_less): Declare.
6383 (REAL_VALUES_LESS): Delete.
6384 * real.c (real_less): New function.
6385 (real_compare): Use it.
6386 * config/m68k/m68k.c (floating_exact_log2): Use real_less instead
6387 of REAL_VALUES_LESS.
6388 * config/microblaze/microblaze.c (microblaze_const_double_ok):
6390 * fold-const.c (fold_convert_const_int_from_real): Likewise.
6391 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
6392 (simplify_const_relational_operation): Likewise.
6393 * tree-call-cdce.c (check_pow): Likewise.
6394 (gen_conditions_for_pow_cst_base): Likewise.
6396 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
6398 * real.h (REAL_VALUES_IDENTICAL): Delete.
6399 * config/m68k/m68k.c (standard_68881_constant_p): Use real_identical
6400 instead of REAL_VALUES_IDENTICAL.
6401 * fold-const.c (operand_equal_p): Likewise.
6402 * ipa-icf.c (sem_variable::equals): Likewise.
6403 * tree-complex.c (some_nonzerop): Likewise.
6404 (expand_complex_multiplication): Likewise.
6405 * tree.c (simple_cst_equal): Likewise.
6406 * varasm.c (compare_constant): Likewise.
6408 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
6410 * real.h (real_equal): Declare.
6411 (REAL_VALUES_EQUAL): Delete.
6412 * real.c (real_equal): New function.
6413 (real_compare): Use it.
6414 * doc/tm.texi.in (REAL_VALUES_EQUAL): Delete.
6415 * doc/tm.texi: Regenerate.
6416 * builtins.c (fold_builtin_pow, fold_builtin_load_exponent): Use
6417 real_equal instead of REAL_VALUES_EQUAL.
6418 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p): Likewise.
6419 * config/arm/arm.c (arm_const_double_rtx, neon_valid_immediate)
6420 (fp_const_from_val): Likewise.
6421 * config/fr30/fr30.c (fr30_const_double_is_zero): Likewise.
6422 * config/m68k/m68k.c (standard_68881_constant_p): Likewise.
6423 (floating_exact_log2): Likewise.
6424 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
6425 * config/vax/vax.c (vax_float_literal): Likewise.
6426 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
6427 * cprop.c (implicit_set_cond_p): Likewise.
6428 * expmed.c (expand_mult): Likewise.
6429 * fold-const.c (const_binop): Likewise.
6430 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6431 (simplify_const_binary_operation): Likewise.
6432 (simplify_const_relational_operation): Likewise.
6433 * tree-call-cdce.c (check_pow): Likewise.
6434 (gen_conditions_for_pow_cst_base): Likewise.
6435 * tree-inline.c (estimate_num_insns): Likewise.
6436 * tree-ssa-dom.c (record_equality): Likewise.
6437 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
6438 (gimple_expand_builtin_pow): Likewise.
6439 (pass_optimize_widening_mul::execute): Likewise.
6440 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Likewise.
6441 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
6442 * tree.c (real_zerop, real_onep, real_minus_onep): Likewise.
6444 2015-10-05 Richard Biener <rguenther@suse.de>
6447 * ipa-inline-analysis.c (estimate_function_body_sizes): Only
6448 consider loop header PHI defs as IVs.
6450 2015-10-05 Richard Biener <rguenther@suse.de>
6452 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Move
6454 (create_expression_by_pieces): ... here and build GIMPLE
6455 calls directly. Use gimple_build API and avoid force_gimple_operand.
6456 (insert_into_preds_of_block): Simplify.
6457 (do_regular_insertion): Add comment.
6459 2015-10-04 Jason Merrill <jason@redhat.com>
6461 * builtins.def (BUILT_IN_ABORT): Add transaction_pure attribute.
6463 2015-10-04 Uros Bizjak <ubizjak@gmail.com>
6465 * config/i386/i386.c (ix86_nsaved_regs): Use GENERAL_REGNO_P to
6466 check for general register.
6467 (ix86_emit_save_regs): Ditto.
6468 (ix86_emit_save_regs_using_mov): Ditto.
6469 (ix86_emit_restore_regs_using_pop): Ditto.
6470 (ix86_emit_restore_regs_using_mov): Ditto.
6472 2015-10-03 Marek Polacek <polacek@redhat.com>
6474 * Makefile.in (insn-latencytab.o): Remove -Wno-duplicated-cond.
6475 (insn-dfatab.o): Likewise.
6477 2015-10-03 Max Filippov <jcmvbkbc@gmail.com>
6479 * config.gcc (xtensa*-*-uclinux*): New configuration.
6480 * config/xtensa/uclinux.h: New file.
6481 * config/xtensa/uclinux.opt: New file.
6483 2015-10-03 Jonathan Wakely <jwakely@redhat.com>
6485 * doc/cpp.texi (Standard Predefined Macros): Document value of
6486 __cplusplus for C++14.
6488 2015-10-02 Bernd Schmidt <bernds@codesourcery.com>
6490 * gcc.c (process_command): Use spec_machine rather than
6491 spec_host_machine to build tooldir_prefix2.
6493 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
6494 Bernd Schmidt <bernds@codesourcery.com>
6496 * config/nvptx/mkoffload.c (Kind, Vis): Remove enums.
6497 (Token, Stmt): Remove structs.
6498 (decls, vars, fns): Remove variables.
6499 (alloc_comment, append_stmt, is_keyword): Remove macros.
6500 (tokenize, write_token, write_tokens, alloc_stmt, rev_stmts)
6501 (write_stmt, write_stmts, parse_insn, parse_list_nosemi)
6502 (parse_init, parse_file): Remove functions.
6503 (read_file): Accept a pointer to a length and store into it.
6504 (process): Don't try to parse the input file, just write it out as
6505 a string, but looking for maps. Also write out the length.
6506 (main): Don't use "-S" to compile PTX code.
6508 2015-10-02 Jeff Law <law@redhat.com>
6510 * tree-ssa-dom.c (optimize_stmt): Note when loop structures need
6513 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
6516 * config/nvptx/mkoffload.c (main): Scan the argument vector for
6517 -fopenmp, and skip generating an offloading image if specified.
6519 2015-10-02 Uros Bizjak <ubizjak@gmail.com>
6521 * system.h (ROUND_UP): New macro definition.
6522 (ROUND_DOWN): Ditto.
6523 * ggc-page.c (ROUND_UP): Remove local macro definition.
6524 (PAGE_ALIGN): Implement using ROUND_UP macro.
6526 * config/i386/i386.h (PUSH_ROUNDING): Implement using ROUND_UP macro.
6527 * config/i386/i386.c (function_arg_advance_64): Use ROUND_UP macro
6529 (ix86_compute_frame_layout): Ditto.
6530 (ix86_expand_prologue): Ditto.
6531 (ix86_adjust_stack_and_probe): Use ROUND_DOWN macro
6532 to round down values.
6533 (expand_set_or_movmem_via_rep): Ditto.
6535 2015-10-02 Marek Polacek <polacek@redhat.com>
6537 * genemit.c (gen_exp): Remove -Wduplicated-cond hack.
6539 2015-10-02 Aditya Kumar <aditya.k7@samsung.com>
6541 * graphite-scop-detection.c (loop_ivs_can_be_represented): New.
6542 (loop_body_is_valid_scop): Call loop_ivs_can_be_represented.
6543 * graphite-sese-to-poly.c (new_gimple_bb): Renamed new_gimple_poly_bb.
6544 (free_gimple_bb): Renamed free_gimple_poly_bb.
6545 (try_generate_gimple_bb): Hoist loop invariant code.
6546 (analyze_drs_in_stmts): Same.
6547 (build_scop_drs): Call renamed functions.
6548 (new_pbb_from_pbb): Same.
6549 (scop_ivs_can_be_represented): Delete as functionality now moved to
6550 graphite-scop-detection.c
6551 (build_poly_scop): Remove call to scop_ivs_can_be_represented.
6553 2015-10-02 Aditya Kumar <hiraditya@msn.com>
6555 * graphite-scop-detection.c (stmt_has_side_effects): New function
6556 outlined from stmt_simple_for_scop_p.
6557 (graphite_can_represent_stmt): Same.
6558 (stmt_simple_for_scop_p): Moved code out of this function for better
6561 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
6563 * config/i386/i386.c (processor_features): Add F_AVX512VBMI,
6565 (isa_names_table): Handle F_AVX512VBMI and F_AVX512IFMA.
6567 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6569 * config/aarch64/aarch64-elf.h (TARGET_ASM_NAMED_SECTION): Delete.
6571 2015-10-02 Vladimir Makarov <vmakarov@redhat.com>
6573 PR rtl-optimization/67756
6574 * lra-constraints.c (match_reload): Add a new parameter. Use it
6575 for creating a pseudo with the same value.
6576 (curr_insn_transform): Pass a new argument to match_reload.
6578 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
6580 * config/i386/i386.c (expand_vec_perm_even_odd_trunc): New.
6581 (expand_vec_perm_even_odd_1): Handle V64QImode.
6582 (ix86_expand_vec_perm_const_1): Try expansion with
6583 expand_vec_perm_even_odd_trunc as well.
6584 * config/i386/sse.md (VI124_AVX512F): Rename to ...
6585 (define_mode_iterator VI124_AVX2_24_AVX512F_1_AVX512BW): This. Extend
6587 (define_mode_iterator VI248_AVX2_8_AVX512F): Rename to ...
6588 (define_mode_iterator VI248_AVX2_8_AVX512F_24_AVX512BW): This. Extend
6590 (define_insn "avx512bw_<code>v32hiv32qi2"): Unhide pattern name.
6591 (define_expand "vec_pack_trunc_<mode>"): Update iterator name.
6592 (define_expand "vec_unpacks_lo_<mode>"): Ditto.
6593 (define_expand "vec_unpacks_hi_<mode>"): Ditto.
6594 (define_expand "vec_unpacku_lo_<mode>"): Ditto.
6595 (define_expand "vec_unpacku_hi_<mode>"): Ditto.
6597 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
6599 * doc/invoke.texi: Mention -mavx512vl, -mavx512bw, -mavx512dq,
6600 -mavx521vbmi, -mavx512ifma. Add missing opindex-es.
6602 2015-10-02 Jason Merrill <jason@redhat.com>
6605 * trans-mem.c (volatile_lvalue_p): Rename from volatile_var_p.
6606 (diagnose_tm_1_op): Also diagnose volatile accesses in
6607 transaction_safe function.
6609 2015-10-02 Jonathan Wakely <jwakely@redhat.com>
6611 * system.h (malloc.h): Don't include obsolete header.
6613 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6615 * config/aarch64/aarch64.c (aarch64_elf_asm_named_section): Delete.
6616 (TLS_SECTION_ASM_FLAG): Delete.
6618 2015-10-02 Marek Polacek <polacek@redhat.com>
6621 * doc/invoke.texi: Document -Wduplicated-cond.
6622 * Makefile.in (insn-latencytab.o): Use -Wno-duplicated-cond.
6623 (insn-dfatab.o): Likewise.
6624 * genemit.c (gen_exp): Rewrite condition to avoid -Wduplicated-cond
6627 2015-10-02 Oleg Endo <olegendo@gcc.gnu.org>
6629 * config/sh/sh.md: Add new unnamed split pattern to handle movt-movt
6632 2015-10-02 Renlin Li <renlin.li@arm.com>
6634 * config/aarch64/aarch64.md (csneg3_insn_uxtw): New pattern.
6636 2015-10-02 Renlin Li <renlin.li@arm.com>
6639 * config/aarch64/aarch64.md (cmovdi_insn_uxtw): New pattern.
6641 2015-10-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6643 PR rtl-optimization/67786
6644 PR rtl-optimization/67787
6645 * ifcvt.c (bb_valid_for_noce_process_p): Reject basic block if
6646 it modifies a reg used in the condition calculation.
6648 2015-10-02 James Greenhalgh <james.greenhalgh@arm.com>
6650 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Add
6651 alternatives for reads from memory and moves from general-purpose
6653 (*aarch64_combinez_be<mode>): Likewise.
6655 2015-10-02 Kai Tietz <ktietz70@googlemail.com>
6658 * config/i386/winnt.c (ix86_handle_selectany_attribute): Handle
6659 selectany within this function without need to keep attribute.
6660 (i386_pe_encode_section_info): Remove selectany-code.
6662 2015-10-02 Richard Biener <rguenther@suse.de>
6664 * tree-ssa-sccvn.c (has_VN_INFO): New function.
6665 (free_scc_vn): Use it.
6666 (visit_use): Remove dead code and refactor to use gassign
6667 and use less indentation.
6669 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
6673 * config/rs6000/rs6000.c (TARGET_CANNOT_COPY_INSN_P): New.
6674 (rs6000_cannot_copy_insn_p): New function.
6675 * config/rs6000/rs6000.md (cannot_copy): New attribute.
6676 (load_toc_v4_PIC_1_normal): Set cannot_copy.
6677 (load_toc_v4_PIC_1_476): Ditto.
6679 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
6681 * graphite-scop-detection.c (struct sese_l): New conversion constructor
6682 so that this type can be pushed into a vec.
6683 (class scop_builder): use sese_l to collect scops.
6684 (get_scops): New getter function.
6685 (remove_intersecting_scops): Use sese_l instead of scops_p.
6689 (remove_subscops): Same.
6690 (build_scops): Add scops to vec<scops_p> once all the scops have been
6693 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
6695 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
6696 Renamed type from gimple_bb_p to gimple_poly_bb_p.
6697 (translate_isl_ast_node_user): Same.
6698 * graphite-poly.c (new_poly_bb): Same.
6699 * graphite-poly.h (gbb_from_bb): Same.
6701 * graphite-sese-to-poly.c (new_gimple_bb):
6702 gimple_bb_p -> gimple_poly_bb_p
6703 (build_scop_scattering): Same.
6704 (find_params_in_bb): Same.
6705 (add_conditions_to_domain): Same.
6706 (sese_dom_walker::before_dom_children): Same.
6707 (analyze_drs_in_stmts): Same.
6708 (new_pbb_from_pbb): Same.
6709 (free_data_refs_aux): New pointer to type base_alias_pair.
6710 * graphite-sese-to-poly.h: Same.
6711 * sese.c (if_region_set_false_region): Fixed Indentation.
6712 (move_sese_in_condition): Same.
6714 2015-10-01 Sebastian Pop <s.pop@samsung.com>
6715 Aditya Kumar <aditya.k7@samsung.com>
6717 PR tree-optimization/66980
6718 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Return false
6719 when data reference analysis has failed.
6721 2015-10-01 Sebastian Pop <s.pop@samsung.com>
6722 Aditya Kumar <aditya.k7@samsung.com>
6724 PR tree-optimization/67754
6725 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Call
6726 scev analysis on the same loop nest as analyze_drs_in_stmts.
6727 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): Moved and
6729 (try_generate_gimple_bb): Call outermost_loop_in_sese.
6730 (analyze_drs_in_stmts): Same.
6731 * sese.c (outermost_loop_in_sese): ...here.
6733 2015-10-01 Sebastian Pop <s.pop@samsung.com>
6734 Aditya Kumar <aditya.k7@samsung.com>
6736 PR tree-optimization/67754
6737 * graphite-scop-detection.c (loop_body_is_valid_scop): Add missing
6738 recursion on the inner loops.
6740 2015-10-01 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6742 * cfganal.c, compare-elim.c, coverage.c, cprop.c, df-scan.c,
6743 function.c, read-rtl.c, statistics.c, trans-mem.c, tree-if-conv.c,
6744 tree-into-ssa.c, tree-loop-distribution.c, tree-ssa-coalesce.c,
6745 tree-ssa-loop-ivopts.c, tree-ssa-reassoc.c, tree-ssa-strlen.c,
6746 tree-ssa-tail-merge.c, tree-vrp.c, var-tracking.c: Remove
6748 2015-10-01 Marek Polacek <polacek@redhat.com>
6751 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Adjust to use
6752 create_tmp_var_raw rather than create_tmp_var.
6754 2015-10-01 Marek Polacek <polacek@redhat.com>
6756 PR tree-optimization/67769
6757 * tree-ssa-phiopt.c (conditional_replacement): Call
6758 reset_flow_sensitive_info_in_bb.
6759 (minmax_replacement): Likewise.
6760 (abs_replacement): Likewise.
6762 2015-10-01 Nathan Sidwell <nathan@codesourcery.com>
6764 * builtins.c: Don't include gomp-constants.h.
6765 (fold_builtin_1): Don't fold acc_on_device here.
6766 * gimple-fold.c: Include gomp-constants.h.
6767 (gimple_fold_builtin_acc_on_device): New.
6768 (gimple_fold_builtin): Call it.
6770 2015-10-01 H.J. Lu <hongjiu.lu@intel.com>
6772 * config/i386/x86-tune.def (X86_TUNE_USE_BT): Enable for Lakemont.
6773 (X86_TUNE_ZERO_EXTEND_WITH_AND): Disable for Lakemont.
6775 2015-10-01 James Greenhalgh <james.greenhalgh@arm.com>
6777 * config/arm/aarch-common-protos.h
6778 (aarch_accumulator_forwarding): New.
6779 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
6780 * config/arm/aarch-common.c (aarch_accumulator_forwarding): New.
6781 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
6782 * config/arm/cortex-a53.md: Rewrite.
6784 2015-10-01 Richard Biener <rguenther@suse.de>
6786 * gimple-match.h (mprts_hook): Declare.
6787 * gimple-match.head.c (mprts_hook): Define.
6788 (maybe_push_res_to_seq): Use new hook.
6789 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
6790 * tree-ssa-sccvn.h (vn_ssa_aux::expr): Change to a gimple_seq.
6791 (vn_ssa_aux::has_constants): Remove.
6792 * tree-ssa-sccvn.c: Include gimple-match.h.
6793 (VN_INFO_GET): Assert we don't re-use SSA names.
6794 (vn_get_expr_for): Remove.
6795 (expr_has_constants): Likewise.
6796 (stmt_has_constants): Likewise.
6797 (simplify_binary_expression): Likewise.
6798 (simplify_unary_expression): Likewise.
6799 (vn_lookup_simplify_result): New hook.
6800 (visit_copy): Adjust.
6801 (visit_reference_op_call): Likewise.
6802 (visit_phi): Likewise.
6803 (visit_use): Likewise.
6804 (process_scc): Likewise.
6805 (init_scc_vn): Likewise.
6806 (visit_reference_op_load): Likewise. Use match-and-simplify and
6807 a gimple seq for inserted expressions.
6808 (try_to_simplify): Remove GENERIC stmt combining code.
6809 (sccvn_dom_walker::before_dom_children): Use match-and-simplify.
6810 * tree-ssa-pre.c (eliminate_insert): Adjust.
6811 (eliminate_dom_walker::before_dom_children): Likewise.
6813 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
6815 * doc/invoke.texi (Optimization Options): Add
6816 -freorder-blocks-algorithm=.
6817 (Optimize Options) <-O>: Add -freorder-blocks.
6818 <-O2>: Remove -freorder-blocks. Add -freorder-blocks-algorithm=stc.
6819 <-Os>: Add -freorder-blocks-algorithm=stc as not enabled.
6820 <-freorder-blocks>: Also enabled at levels -O and -Os.
6821 <-freorder-blocks-algorithm=>: Document new option.
6823 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
6825 * bb-reorder.c (reorder_basic_blocks): Use the algorithm selected
6826 with flag_reorder_blocks_algorithm.
6827 * common.opt (freorder-blocks-algorithm=): New flag.
6828 (reorder_blocks_algorithm): New enum.
6829 * flag-types.h (reorder_blocks_algorithm): New enum.
6830 * opts.c (default_options_table): Use -freorder-blocks at -O1 and up,
6831 and -freorder-blocks-algorithm=stc at -O2 and up (not at -Os).
6833 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
6835 * bb-reorder.c: Add intro comment.
6836 (reorder_basic_blocks_software_trace_cache): Print a header to
6838 (edge_order): New function.
6839 (reorder_basic_blocks_simple): New function.
6840 (reorder_basic_blocks): Choose between the STC and the simple
6841 algorithms (always choose the former).
6843 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
6845 * bb-reorder.c (reorder_basic_blocks_software_trace_cache): New
6846 function, factored out from ...
6847 (reorder_basic_blocks): ... here.
6849 2015-10-01 Tom de Vries <tom@codesourcery.com>
6851 * tree-cfg.c (dump_function_to_file): Dump function attributes using
6852 __attribute__(()) string. Move dumping of function attributes to before
6855 2015-10-01 Lynn Boger <laboger@linux.vnet.ibm.com>
6858 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Define.
6859 * configure.ac: Define HAVE_GOLD_ALTERNATE_SPLIT_STACK on Power
6860 based on gold linker version.
6861 * gcc.c: Add -fuse-ld=gold to STACK_SPLIT_SPEC if
6862 HAVE_GOLD_ALTERNATE_SPLIT_STACK defined.
6863 * configure, config.in: Regenerate.
6865 2015-10-01 Alan Modra <amodra@gmail.com>
6867 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't set
6868 r2_setup_needed when TARGET_SINGLE_PIC_BASE.
6869 (rs6000_output_mi_thunk): Likewise.
6871 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
6873 * config/nvptx/mkoffload.c (process): Change offload data format.
6875 2015-09-30 Jeff Law <law@redhat.com>
6877 * tree-ssa-dom.c (optimize_stmt): Collapse control flow statements
6878 with constant conditions.
6879 * tree-ssa-threadupdate.c (remove_jump_threads_starting_at): New.
6880 (remove_ctrl_stmt_and_useless_edges): No longer static.
6881 * tree-ssa-threadupdate.h (remove_jump_threads_starting_at): Prototype.
6882 (remove_ctrl_stmt_and_useless_edges): Likewise.
6884 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
6885 Cesar Philippidis <cesar@codesourcery.com>
6887 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): New.
6888 (TARGET_GOACC_VALIDATE_DIMS): Override.
6889 * target.def (TARGET_GOACC): New target hook prefix.
6890 (validate_dims): New hook.
6891 * targhooks.h (default_goacc_validate_dims): New.
6892 * omp-low.c (oacc_validate_dims): New.
6893 (execute_oacc_device_lower): New.
6894 (default_goacc_validate_dims): New.
6895 (pass_data_oacc_device_lower): New.
6896 (pass_oacc_device_lower): New pass.
6897 (make_pass_oacc_device_lower): New.
6898 * tree-pass.h (make_pass_oacc_device_lower): Declare.
6899 * passes.def (pass_oacc_device_lower): Add it.
6900 * doc/tm.texi: Rebuilt.
6901 * doc/tm.texi.in (TARGET_GOACC_VALIDATE_DIMS): Add hook.
6902 * doc/invoke.texi (oaccdevlow): Document tree dump flag.
6904 2015-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
6906 PR rtl-optimization/67037
6907 * lra-constraints.c (process_addr_reg): Use copy_rtx when necessary.
6909 2015-09-30 Bernd Schmidt <bernds@redhat.com>
6911 * gimple-ssa.h (gimple_df): Add free_ssanames_queue field.
6912 * passes.c: Include tree-ssanames.h.
6913 (execute_function_todo): Flush the pending free SSA_NAMEs after
6914 eliminating unreachable basic blocks.
6915 * tree-ssanames.c (FREE_SSANAMES_QUEUE): new.
6916 (init_ssanames): Initialize FREE_SSANAMES_QUEUE.
6917 (fini_ssanames): Finalize FREE_SSANAMES_QUEUE.
6918 (flush_ssanames_freelist): New function.
6919 (release_ssaname_fn): Put released names on the queue.
6920 (pass_release_ssa_names::execute): Call flush_ssanames_freelist.
6921 * tree-ssanames.h (flush_ssanames_freelist): Declare.
6923 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
6925 * config/i386/intelmic-mkoffload.c (main): Parse "-v" flag.
6926 (generate_target_descr_file, generate_target_offloadend_file)
6927 (generate_host_descr_file, prepare_target_image): Pass it on.
6928 * config/nvptx/mkoffload.c (main): Parse "-v" flag.
6929 (compile_native, main): Pass it on.
6930 * lto-wrapper.c (compile_offload_image): Likewise.
6932 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
6933 Ilya Verbin <ilya.verbin@intel.com>
6934 Andrey Turetskiy <andrey.turetskiy@intel.com>
6936 * config/i386/intelmic-mkoffload.c (generate_host_descr_file)
6937 (prepare_target_image, main): Refactor argv building to use
6940 2015-09-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6942 * config/spu/spu-protos.h (spu_expand_atomic_op): Add prototype.
6943 * config/spu/spu.c (spu_expand_atomic_op): New function.
6944 * config/spu/spu.md (AINT): New mode iterator.
6945 (ATOMIC): New code iterator.
6946 (atomic_name, atomic_pred): New code predicates.
6947 ("atomic_load<mode>", "atomic_store<mode>"): New expanders.
6948 ("atomic_compare_and_swap<mode>", "atomic_exchange<mode>"): Likewise.
6949 (""atomic_<atomic_name><mode>", "atomic_fetch_<atomic_name><mode>",
6950 "atomic_<atomic_name>_fetch<mode>"): Likewise.
6952 2015-09-30 Ilya Enkovich <enkovich.gnu@gmail.com>
6954 * config/i386/i386.c (scalar_chain::analyze_register_chain): Ignore
6956 (scalar_chain::convert_reg): Likewise.
6958 2015-09-30 Richard Biener <rguenther@suse.de>
6960 * builtins.c: Add comment that no new simplifications should
6963 2015-09-30 Marek Polacek <polacek@redhat.com>
6965 PR tree-optimization/67690
6966 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): Call
6967 reset_flow_sensitive_info_in_bb.
6968 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
6969 * tree-ssanames.c: Include "gimple-iterator.h".
6970 (reset_flow_sensitive_info_in_bb): New function.
6971 * tree-ssanames.h (reset_flow_sensitive_info_in_bb): Declare.
6973 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
6975 * config/i386/intelmic-mkoffload.c (target_ilp32): Remove
6976 variable, replacing it with...
6977 (offload_abi): ... this new variable. Adjust all users.
6978 * config/nvptx/mkoffload.c (target_ilp32, offload_abi): Likewise.
6980 2015-09-30 Matthias Klose <doko@ubuntu.com>
6982 * configure.ac: Remove extraneous ;;.
6983 * configure: Regenerate.
6985 2015-09-29 James Bowman <james.bowman@ftdichip.com>
6987 * config/ft32/predicates.md (ft32_imm_operand): New predicate.
6988 * config/ft32/ft32.md (movmemsi, setmemsi): Use ft32_imm_operand
6989 predicate, disallow register for operand 2.
6991 2015-09-29 Aditya Kumar <aditya.k7@samsung.com>
6993 * graphite-dependences.c (scop_get_dependences): Moved in down
6994 in order to be visible to its caller.
6995 * graphite-poly.h: Removed compute_deps, and extend_schedule.
6997 2015-09-29 Sebastian Pop <s.pop@samsung.com>
6998 Aditya Kumar <aditya.k7@samsung.com>
7000 PR tree-optimization/67754
7001 * graphite-optimize-isl.c (optimize_isl): Call
7002 isl_options_set_schedule_fuse with ISL_SCHEDULE_FUSE_MIN for ISL-14.
7004 2015-09-29 Nathan Sidwell <nathan@codesourcery.com>
7006 * builtins.c (expand_builtin_acc_on_device): Delete.
7007 (expand_builtin): Don't call it.
7008 (fold_builtin_1): Fold acc_on_device.
7010 2015-09-29 H.J. Lu <hongjiu.lu@intel.com>
7012 * config/i386/i386.c (ix86_function_arg): Fix typo in comments.
7013 (ix86_nsaved_sseregs): Likewise.
7015 2015-09-29 Jeff Law <law@redhat.com>
7017 * config/microblaze/microblaze.c (microblaze_version_to_int): Remove
7018 computation of unused value.
7020 * config/pdp11/pdp11.c (pdp11_branch_cost): New function.
7021 * config/pdp11/pdp11.h (BRANCH_COST): Call function rather than
7022 inline macro expansion.
7024 * config/i386/t-interix (winnt-stubs.o): Fix compilation rule.
7026 * config/sh/sh.c (gen_shl_and): Fix undefined left shift behaviour.
7027 (gen_shl_sext): Likewise.
7028 * config/sh/sh.md (divsi3): Likewise.
7029 (imm->ext_dest_operand splitter): Likewise.
7031 2015-09-29 Sebastian Pop <s.pop@samsung.com>
7032 Aditya Kumar <aditya.k7@samsung.com>
7034 * graphite-sese-to-poly.c (gsi_for_phi_node): Remove.
7035 (nb_data_writes_in_bb): Remove.
7036 (split_pbb): Remove.
7037 (split_reduction_stmt): Remove.
7038 (is_reduction_operation_p): Remove.
7039 (phi_contains_arg): Remove.
7040 (follow_ssa_with_commutative_ops): Remove.
7041 (detect_commutative_reduction_arg): Remove.
7042 (detect_commutative_reduction_assign): Remove.
7043 (follow_inital_value_to_phi): Remove.
7044 (edge_initial_value_for_loop_phi): Remove.
7045 (initial_value_for_loop_phi): Remove.
7046 (used_outside_reduction): Remove.
7047 (detect_commutative_reduction): Remove.
7048 (translate_scalar_reduction_to_array_for_stmt): Remove.
7049 (remove_phi): Remove.
7050 (dr_indices_valid_in_loop): Remove.
7051 (close_phi_written_to_memory): Remove.
7052 (translate_scalar_reduction_to_array): Remove.
7053 (rewrite_commutative_reductions_out_of_ssa_close_phi): Remove.
7054 (rewrite_commutative_reductions_out_of_ssa_loop): Remove.
7055 (rewrite_commutative_reductions_out_of_ssa): Remove.
7056 (build_poly_scop): Remove call to
7057 rewrite_commutative_reductions_out_of_ssa.
7059 2015-09-29 Evandro Menezes <e.menezes@samsung.com>
7061 * config/arm/types.md (neon_ldp, neon_ldp_q, neon_stp, neon_stp_q):
7062 Add new insn types for vector load and store pairs.
7063 * config/arm/cortex-a53.md (cortex_a53_f_load_2reg): Add insn
7064 types "neon_ldp{,_q}".
7065 * config/arm/cortex-a57.md (neon_load_c): Add insn types
7067 (neon_store_complex): Add insn types "neon_stp{,_q}".
7068 * config/aarch64/aarch64-simd.md (aarch64_be_movoi): Add insn types
7071 2015-09-29 Jeff Law <law@redhat.com>
7073 * config/rx/constraints.md (Int08): Fix undefined left shift
7075 (Sint08, Sint16, Sint24): Likewise.
7076 * config/rx/rx.c (rx_get_stack_layout): Likewise.
7078 * config/rl78/rl78-expand.md (movqi): Fix undefined left shift
7081 * config/msp430/msp430.c (msp430_legitimate_constant): Fix undefined
7082 left shift behaviour.
7083 * config/msp430/constraints.md ('L' constraint): Similarly.
7084 ('Ys' constraint): Similarly.
7086 2015-09-29 Richard Biener <rguenther@suse.de>
7088 PR tree-optimization/67170
7089 * tree-ssa-alias.h (get_continuation_for_phi): Adjust
7090 the translate function pointer parameter to get the
7091 bool whether to disambiguate only by reference.
7092 (walk_non_aliased_vuses): Likewise.
7093 * tree-ssa-alias.c (maybe_skip_until): Adjust.
7094 (get_continuation_for_phi_1): Likewise.
7095 (get_continuation_for_phi): Likewise.
7096 (walk_non_aliased_vuses): Likewise.
7097 * tree-ssa-sccvn.c (const_parms): New bitmap.
7098 (vn_reference_lookup_3): Adjust for interface change.
7099 Disambiguate parameters pointing to readonly memory.
7100 (free_scc_vn): Free const_parms.
7101 (run_scc_vn): Initialize const_parms from a fn spec attribute.
7103 2015-09-29 Richard Biener <rguenther@suse.de>
7105 PR tree-optimization/67741
7106 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Only recognize
7107 builtin calls with correct signature.
7109 2015-09-29 Ilya Enkovich <enkovich.gnu@gmail.com>
7112 * config/i386/i386.c: Include dbgcnt.h.
7113 (has_non_address_hard_reg): New.
7114 (convertible_comparison_p): New.
7115 (scalar_to_vector_candidate_p): New.
7116 (remove_non_convertible_regs): New.
7117 (scalar_chain): New.
7118 (scalar_chain::scalar_chain): New.
7119 (scalar_chain::~scalar_chain): New.
7120 (scalar_chain::add_to_queue): New.
7121 (scalar_chain::mark_dual_mode_def): New.
7122 (scalar_chain::analyze_register_chain): New.
7123 (scalar_chain::add_insn): New.
7124 (scalar_chain::build): New.
7125 (scalar_chain::compute_convert_gain): New.
7126 (scalar_chain::replace_with_subreg): New.
7127 (scalar_chain::replace_with_subreg_in_insn): New.
7128 (scalar_chain::emit_conversion_insns): New.
7129 (scalar_chain::make_vector_copies): New.
7130 (scalar_chain::convert_reg): New.
7131 (scalar_chain::convert_op): New.
7132 (scalar_chain::convert_insn): New.
7133 (scalar_chain::convert): New.
7134 (convert_scalars_to_vector): New.
7135 (pass_data_stv): New.
7137 (make_pass_stv): New.
7138 (ix86_option_override): Created and register stv pass.
7139 (flag_opts): Add -mstv.
7140 (ix86_option_override_internal): Likewise.
7141 * config/i386/i386.md (SWIM1248x): New.
7142 (*movdi_internal): Add xmm to mem alternative for TARGET_STV.
7143 (and<mode>3): Use SWIM1248x iterator instead of SWIM.
7144 (*anddi3_doubleword): New.
7145 (*zext<mode>_doubleword): New.
7146 (*zextsi_doubleword): New.
7147 (<code><mode>3): Use SWIM1248x iterator instead of SWIM.
7148 (*<code>di3_doubleword): New.
7149 * config/i386/i386.opt (mstv): New.
7150 * dbgcnt.def (stv_conversion): New.
7152 2015-09-29 Tom de Vries <tom@codesourcery.com>
7154 * tree-cfg.c (dump_function_to_file): Dump function attributes.
7156 2015-09-29 Kaz Kojima <kkojima@gcc.gnu.org>
7159 * config/sh/sh.c (sh_override_options_after_change): New.
7160 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7161 (sh_option_override): Move align_loops, align_jumps and
7162 align_functions handling into sh_override_options_after_change.
7164 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
7166 * config/nvptx/nvptx.c: Include omp-low.h and gomp-constants.h.
7167 (nvptx_record_offload_symbol): Record function execution geometry.
7168 * config/nvptx/mkoffload.c (process): Include launch geometry in
7170 * omp-low.c (oacc_launch_pack): New.
7171 (replace_oacc_fn_attrib): New.
7172 (set_oacc_fn_attrib): New.
7173 (get_oacc_fn_attrib): New.
7174 (expand_omp_target): Create keyed varargs for GOACC_parallel call
7176 * omp-low.h (get_oacc_fn_attrib): Declare.
7177 * builtin-types.def (DEF_FUNCTION_TyPE_VAR_6): New.
7178 (DEF_FUNCTION_TYPE_VAR_11): Delete.
7179 * tree.h (OMP_CLAUSE_EXPR): New.
7180 * omp-builtins.def (BUILT_IN_GOACC_PARALLEL): Change target fn name.
7182 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
7183 Sebastian Pop <s.pop@samsung.com>
7185 * sese.c (invariant_in_sese_p_rec): Remove unused variable.
7187 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
7188 Sebastian Pop <s.pop@samsung.com>
7190 * graphite-optimize-isl.c (optimize_isl): Use ISL_SCHEDULE_FUSE_MAX.
7191 * graphite-scop-detection.c (struct sese_l): New type.
7192 (get_entry_bb): API for getting entry bb of SESE.
7193 (get_exit_bb): API for getting exit bb of SESE.
7194 (class debug_printer): New type. Simple printer in debug mode.
7195 (trivially_empty_bb_p): New. Return true when BB is empty or
7196 contains only debug instructions.
7197 (graphite_can_represent_expr): Call scalar_evoution_in_region
7198 instead of analyze_scalar_evolution. Pass in scop instead of only
7200 (stmt_has_simple_data_refs_p): Pass in scop instead of only the
7202 (stmt_simple_for_scop_p): Same.
7203 (harmful_stmt_in_bb): Same.
7204 (graphite_can_represent_loop): Deleted.
7205 (struct scopdet_info): Deleted.
7206 (scopdet_basic_block_info): Deleted.
7207 (build_scops_1): Deleted.
7208 (bb_in_sd_region): Deleted.
7209 (find_single_entry_edge): Deleted.
7210 (find_single_exit_edge): Deleted.
7211 (create_single_entry_edge): Deleted.
7212 (sd_region_without_exit): Deleted.
7213 (create_single_exit_edge): Deleted.
7214 (unmark_exit_edges): Deleted.
7215 (mark_exit_edges): Deleted.
7216 (create_sese_edges): Deleted.
7217 (build_graphite_scops): Deleted.
7218 (canonicalize_loop_closed_ssa): Recompute all dominators at the end.
7219 (build_scops): Use the new scop_builder to build scops.
7220 (dot_all_scops_1): Use the new pretty printer. Print loop father
7222 (loop_body_is_valid_scop): New. Return true if loop body is a
7224 (class scop_builder): New. Builds SCoPs for polyhedral
7226 (scop_builder): New constructor.
7227 (static sese_l invalid_sese): sese_l with invalid edges.
7228 (get_sese): Get an sese (from a loop) if possible, invalid_sese
7230 (get_nearest_dom_with_single_entry): Get nearest dominator of a
7231 basic_block with single entry. Return NULL if we get to the
7232 beginning of a function.
7233 (get_nearest_pdom_with_single_exit): Get nearest post-dominator of
7234 a basic_block with single exit. Return NULL if we get to the
7235 beginning of a function.
7236 (print_sese): Pretty-print SESE.
7237 (merge_sese): Merge two SESEs if possible and return the new SESE.
7238 (build_scop_depth): Start building the SCoP within a loop nest.
7239 (build_scop_breadth): Start building the SCoP at a single loop
7240 depth. Merge adjacent SESEs if valid.
7241 (can_represent_loop_1): Returns true if Graphite can represent
7242 loop inside SCoP. Helper for can_represent_loop.
7243 (can_represent_loop): Returns true if Graphite can represent LOOP
7244 and all its nested loops in SCoP.
7245 (loop_is_valid_scop): Returns true if LOOP and all its nests
7246 constitute a valid SCoP.
7247 (region_has_one_loop): Returns true of a region has only one loop.
7248 (add_scop): Add SCoP to the list of valid scops. Removes an
7249 already existing scop if it intersects with or subsumed by this one.
7250 (harmful_stmt_in_region): Returns true if SCoP has any statment
7251 which cannot be represented by Graphite.
7252 (subsumes): Returns true of SCoP S1 subsumes SCoP S2.
7253 (remove_subscops): Remove any SCoP from the list of already found
7254 SCoPs, if subsumed by S1.
7255 (intersects): Return true if region bounded by SCoPs S1 and S2
7257 (remove_intersecting_scops): Remove any SCoP which intersects with S1.
7258 * graphite.c (print_graphite_scop_statistics):
7259 (print_graphite_statistics): Print SCoP info while debugging.
7260 (graphite_initialize): Early exit in case number of loops in a
7261 function is less than PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION or
7262 basic blocks are more than PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
7263 (graphite_finalize):
7264 * params.def: Add PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION.
7265 * sese.h (sese_loop_depth): Remove unnecessary gcc_assert.
7266 (recompute_all_dominators): Recalculate POST_DOMINATORS.
7267 * tree-cfg.c (print_loops): Print the function name while printing
7270 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
7271 Sebastian Pop <s.pop@samsung.com>
7273 PR tree-optimization/67700
7274 * graphite-sese-to-poly.c (parameter_index_in_region): Call
7275 invariant_in_sese_p_rec.
7276 (extract_affine): Same.
7277 (rewrite_cross_bb_scalar_deps): Call update_ssa.
7278 * sese.c (invariant_in_sese_p_rec): Export. Handle vdefs and vuses.
7279 * sese.h (invariant_in_sese_p_rec): Declare.
7281 2015-09-28 David Wohlferd <dw@LimeGreenSocks.com>
7283 * doc/extend.texi (Asm Labels): Break out text for data vs functions.
7285 2015-09-28 Jiong Wang <jiong.wang@arm.com>
7288 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7289 Jiong Wang <jiong.wang@arm.com>
7291 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
7292 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
7293 (REG_CLASS_NAMES): Likewise.
7294 (REG_CLASS_CONTENTS): Likewise.
7295 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
7296 (aarch64_register_move_cost): Likewise.
7297 (aarch64_load_symref_appropriately): Invoke the new added pattern if
7299 * config/aarch64/constraints.md (Uc0): New constraint.
7301 2015-09-28 Daniel Hellstrom <daniel@gaisler.com>
7303 * config/sparc/t-rtems: Remove -muser-mode. Add ut699, at697f and leon.
7305 2015-09-28 David Edelsohn <dje.gcc@gmail.com>
7307 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Place
7308 SECTION_EXCLUDE in XO mapping class.
7310 2015-09-28 Oleg Endo <olegendo@gcc.gnu.org>
7313 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): Allow
7314 and handle ne and eq codes.
7315 * config/sh/sh.c (sh_rtx_costs): Adjust matching of tst #imm,r0 insn.
7316 (sh_recog_treg_set_expr): Early accept negt_reg_operand. Eearly reject
7317 CONST_INT_P. Use reverse_condition.
7318 (sh_split_treg_set_expr): Likewise.
7320 2015-09-28 James Greenhalgh <james.greenhalgh@arm.com>
7322 * config/arm/types.md (type): Add rotate_imm.
7323 * config/aarch64/aarch64.md (*ror<mode>3_insn): Split out the
7325 (*rorsi3_insn_uxtw): Likewise.
7326 * config/aarch64/thunderx.md (thunderx_shift): Add rotate_imm.
7327 * config/arm/cortex-a53.md (cortex_a53_alu_shift): Add rotate_imm.
7328 * config/arm/cortex-a57.md (cortex_a53_alu): Add rotate_imm.
7330 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7332 PR rtl-optimization/67481
7333 * ifcvt.c (contains_ccmode_rtx_p): New function.
7334 (insn_valid_noce_process_p): Use it.
7336 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7338 PR rtl-optimization/67456
7339 PR rtl-optimization/67464
7340 PR rtl-optimization/67465
7341 * ifcvt.c (noce_try_cmove_arith): Bail out if cannot conditionally
7342 move in the mode of x. Handle combination of complex and simple
7343 block pairs as well as the case when one is empty.
7345 2015-09-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7347 * doc/gimple.texi: Update references to gimple_statement_base.
7348 * gdbhooks.py: Likewise.
7349 * gimple.h: Likewise.
7351 2015-09-28 Daniel Cederman <cederman@gaisler.com>
7353 * config/sparc/driver-sparc.c: map LEON to leon3
7355 2015-09-28 Daniel Cederman <cederman@gaisler.com>
7357 * config/sparc/sparc.opt: Rename mask from USER_MODE to SV_MODE
7358 and make it inverse to change default
7359 * config/sparc/sync.md: Only use supervisor ASI for CASA when in
7361 * doc/invoke.texi: Document change of default
7363 2015-09-28 Daniel Cederman <cederman@gaisler.com>
7365 * config/sparc/sparc.c (sparc_function_value_regno_p): Do not return
7366 true on %f0 for a target without FPU.
7367 * config/sparc/sparc.md (untyped_call): Do not save %f0 for a target
7369 (untyped_return): Do not load %f0 for a target without FPU.
7371 2015-09-28 Andrew Pinski <apinski@cavium.com>
7373 * config/aarch64/aarch64.md (prefetch):
7374 Change the predicate of operand 0 to register_operand.
7376 2015-09-27 Uros Bizjak <ubizjak@gmail.com>
7378 * config/i386/predicates.md (register_sse4nonimm_operand): New
7380 * config/i386/sse.md (PEXTR_MODE12): New mode iterator.
7381 (*vec_extract<mode>): Use PEXTR_MODE12 instead of VI12_128 mode.
7382 Use register_sse4nonimm_operand as operand 0 predicate.
7383 (*vec_extractv8hi_sse2): Remove insn pattern.
7384 (*vec_extract<PEXTR_MODE12:mode>_zext): Merge insn pattern from
7385 *vec_extractv8hi_zext and *vec_extractv16qi_zext patterns.
7387 2015-09-27 Oleg Endo <olegendo@gcc.gnu.org>
7388 Kaz Kojima <kkojima@gcc.gnu.org>
7391 * config/sh/sh-protos.h (sh_lra_p): Declare.
7392 * config/sh/sh.c (sh_lra_p): Make non-static.
7393 * config/sh/sh.md (addsi3): Use arith_reg_dest for operands[0] and
7394 arith_reg_operand for operands[1]. Remove TARGET_SHMEDIA case.
7395 Expand into addsi3_scr if operands[2] if needed.
7396 (*addsi3_compact): Rename to *addsi3_compact_lra. Use
7397 arith_reg_operand for operands[1]. Allow it only when LRA is enabled.
7398 (addsi3_scr, *addsi3): New insn_and_split patterns.
7400 2015-09-27 Alexandre Oliva <aoliva@redhat.com>
7402 PR rtl-optimization/64164
7403 PR tree-optimization/67312
7407 * cfgexpand.c (parm_in_stack_slot_p): Remove.
7408 (ssa_default_def_partition): Remove.
7409 (get_rtl_for_parm_ssa_default_def): Remove.
7410 (set_rtl): Check that RTL assignments match expectations.
7411 Loop on SUBREGs, CONCATs and PARALLELs subexprs. Set only the
7412 default def location for params and results. Record SSA names
7413 or types in REG and MEM attrs, respectively.
7414 (set_parm_rtl): New.
7415 (expand_one_ssa_partition): Drop logic that assigned MEMs with
7416 unassigned addresses.
7417 (adjust_one_expanded_partition_var): Don't accept NULL RTL on
7418 deferred stack alloc vars.
7419 (expand_used_vars): Skip partitions holding parm default defs.
7420 Move adjust_one_expanded_partition_var loop...
7421 (pass_expand::execute): ... here. Drop redundant assert.
7422 Adjust comments before the final loop over all ssa names.
7423 Require assigned rtl of parms and results to match exactly.
7424 Reset its attributes to match them, not any other variables in
7426 (expand_debug_expr): Use entry value for PARM's default defs
7427 only iff they have zero nondebug uses.
7428 * cfgexpand.h (parm_in_stack_slot_p): Remove.
7429 (get_rtl_for_parm_ssa_default_def): Remove.
7430 (set_parm_rtl): Declare.
7431 * doc/invoke.texi: Improve wording.
7432 * explow.c (promote_decl_mode): Fix promote_function_mode for
7433 result decls not by reference.
7434 (promote_ssa_mode): Disregard BLKmode from promote_decl, and
7435 bypass TYPE_MODE to get the actual vector mode.
7436 * function.c: Include tree-dfa.h. Revert 2015-08-14's and
7437 2015-08-19's changes as follows. Drop include of
7438 basic-block.h and df.h.
7439 (rtl_for_parm): Remove.
7440 (maybe_reset_rtl_for_parm): Remove.
7441 (parm_in_unassigned_mem_p): Remove.
7442 (use_register_for_decl): Add logic for RESULT_DECLs matching
7443 assign_parms' behavior.
7444 (split_complex_args): Revert.
7445 (assign_parms_augmented_arg_list): Revert. Add comment
7446 referencing the logic above.
7447 (assign_parm_adjust_stack_rtl): Revert.
7448 (assign_parm_setup_block): Revert. Use set_parm_rtl instead
7449 of SET_DECL_RTL. Set up a REG if the parm demands so.
7450 (assign_parm_setup_reg): Revert. Consolidated SET_DECL_RTL
7451 calls into a single set_parm_rtl. Set up a temporary RTL
7452 temporarily for expand_assignment.
7453 (assign_parm_setup_stack): Revert. Use set_parm_rtl.
7454 (assign_parms_unsplit_complex): Revert. Use set_parm_rtl.
7455 (assign_bounds): Revert.
7456 (assign_parms): Revert. Use set_parm_rtl.
7457 (allocate_struct_function): Relayout result and parms of
7458 non-abstruct functions.
7459 (expand_function_start): Revert. Use set_parm_rtl. If the
7460 result is not a hard reg, create a pseudo from the promoted
7461 mode of the default def. Promote static chain mode.
7462 * tree-outof-ssa.c (remove_ssa_form): Drop unused
7463 partition_has_default_def. Set up
7464 partitions_for_parm_default_defs.
7465 (finish_out_of_ssa): Remove partition_has_default_def.
7466 Release partitions_for_parm_default_defs.
7467 * tree-outof-ssa.h (struct ssaexpand): Remove
7468 partition_has_default_def. Add
7469 partitions_for_parm_default_defs.
7470 * tree-ssa-coalesce.c: Include tree-dfa.h, tm_p.h and
7472 (build_ssa_conflict_graph): Fix conflict-detection of default
7473 defs of even unused default defs of params and results.
7474 (for_all_parms): New.
7475 (create_default_def): New.
7476 (register_default_def): New.
7477 (coalesce_with_default): New.
7478 (create_outofssa_var_map): Create default defs for all parms
7479 and results, and register their partitions. Add GIMPLE_RETURN
7480 operands as coalesce candidates with results. Add default
7481 defs of each parm or result as coalesce candidates with its
7482 other defs. Mark each result def, and each default def of
7483 parms, as used_in_copy.
7484 (gimple_can_coalesce_p): Call it. Call use_register_for_decl
7485 with the ssa names, even anonymous ones. Drop
7486 parm_in_stack_slot_p calls. Require same signedness and
7488 (coalesce_ssa_name): Add coalesce candidates for all defs of
7489 each parm and result, even unused ones.
7490 (parm_default_def_partition_arg): New type.
7491 (set_parm_default_def_partition): New.
7492 (get_parm_default_def_partitions): New.
7493 * tree-ssa-coalesce.h (get_parm_default_def_partitions): New.
7494 * tree-ssa-live.c (partition_view_init): Regard unused defs of
7495 parms and results as used.
7496 (verify_live_on_entry): Don't error out just because they're
7499 2015-09-26 David Edelsohn <dje.gcc@gmail.com>
7501 * dwarf2out.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
7502 (HAVE_XCOFF_DWARF_EXTRAS): Default to 0 definition.
7503 (output_fde): Don't output length for debug_frame on AIX.
7504 (output_call_frame_info): Don't output length for debug_frame on AIX.
7505 (have_macinfo): Force to False for XCOFF_DEBUGGING_INFO and not
7506 HAVE_XCOFF_DWARF_EXTRAS.
7507 (add_AT_loc_list): Return early if XCOFF_DEBUGGING_INFO and not
7508 HAVE_XCOFF_DWARF_EXTRAS.
7509 (output_compilation_unit_header): Don't output length on AIX.
7510 (output_pubnames): Don't output length on AIX.
7511 (output_aranges): Delete argument. Compute length locally. Don't
7512 output length on AIX.
7513 (output_line_info): Don't output length on AIX.
7514 (dwarf2out_finish): Don't compute aranges_length.
7515 * dwarf2asm.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
7516 (dw2_asm_output_nstring): Emit .byte not .ascii on AIX.
7517 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Emit correct
7518 symbol decoration for AIX.
7519 (rs6000_xcoff_debug_unwind_info): New.
7520 (rs6000_xcoff_asm_named_section): Emit .dwsect pseudo-op
7522 (rs6000_xcoff_declare_function_name): Emit different
7523 .function pseudo-op when DWARF2_DEBUG. Don't call
7524 xcoffout_declare_function for DWARF2_DEBUG.
7525 * config/rs6000/xcoff.h (TARGET_DEBUG_UNWIND_INFO):
7527 * config/rs6000/aix71.h: New.
7528 * configure.ac (gcc_cv_as_aix_dwloc): Check AIX as for DWARF
7530 * configure: Regenerate.
7531 * config.gcc (powerpc-ibm-aix[789]+): New stanza for AIX 7.1+ with
7534 2015-09-26 Jeff Law <law@redhat.com>
7536 * config/arc/arc.c (arc_output_addsi): Fix left shift undefined
7538 * config/arc/constraints.md (Cca, C2a): Fix left shift undefined
7541 * config/sh/sh.h (CONST_OK_FOR_J16): Fix left shift undefined
7544 * config/mips/mips.c (mips_compute_frame_info): Fix left shift
7545 undefined behaviour.
7547 * config/cris/cris.md (asrandb): Fix left shift undefined
7549 (asrandw): Likewise.
7551 2015-09-25 Vladimir Makarov <vmakarov@redhat.com>
7554 * lra-constarints.c (match_reload): Check presence of the input pseudo
7555 in the output operand.
7557 2015-09-25 Tobias Burnus <burnus@net-b.de>
7559 * doc/invoke.texi (-fsanitize): Minor wording tweak.
7561 2015-09-25 Tobias Burnus <burnus@net-b.de>
7563 * doc/invoke.texi (-fsanitize): Update URLs.
7565 2015-09-25 Teresa Johnson <tejohnson@google.com>
7567 * opts.c (finish_options): Unset -freorder-blocks-and-partition
7568 if not using profile.
7570 2015-09-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
7572 PR pretty-print/67567
7573 * pretty-print.c (pp_string): Add gcc_checking_assert.
7574 * pretty-print.h (output_buffer_append_r): Likewise.
7576 2015-09-25 Oleg Endo <olegendo@gcc.gnu.org>
7579 * config/sh/sh-mem.cc (sh_expand_cmpstr): Check alignment of addr1 and
7580 addr2 individually. Don't emit logical or insn if one is known to
7581 be aligned approriately.
7582 (sh_expand_cmpnstr): Likewise.
7584 2015-09-25 Richard Sandiford <richard.sandiford@arm.com>
7586 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Force
7587 __builtin_aarch64_fp[sc]r arguments into a register.
7589 2015-09-25 H.J. Lu <hongjiu.lu@intel.com>
7591 * config.gcc (x86_archs): Replace lakemount with lakemont.
7592 (with_cpu): Likewise.
7593 (with_arch): Likewise.
7594 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
7595 PROCESSOR_LAKEMOUNT with PROCESSOR_LAKEMONT. Replace
7596 __tune_lakemount__ with __tune_lakemont__.
7597 * config/i386/i386.c (lakemount_cost): Renamed to ...
7598 (lakemont_cost): This.
7599 (m_LAKEMOUNT): Renamed to ...
7601 (initial_ix86_arch_features): Replace m_LAKEMOUNT with m_LAKEMONT.
7602 (processor_target_table): Replace "lakemount" with "lakemont".
7603 (processor_alias_table): Likewise.
7604 (ix86_issue_rate): Replace PROCESSOR_LAKEMOUNT with
7606 (ix86_adjust_cost): Likewise.
7607 (ia32_multipass_dfa_lookahead): Likewise.
7608 * config/i386/i386.h (processor_type): Likewise.
7609 * config/i386/x86-tune.def: Replace m_LAKEMOUNT with m_LAKEMONT.
7610 * doc/invoke.texi: Replace lakemount with lakemont. Replace
7611 Lakemount with Lakemont.
7613 2015-09-24 H.J. Lu <hongjiu.lu@intel.com>
7615 * config.gcc (x86_archs): Replace iamcu with lakemount.
7616 (with_cpu): Likewise.
7617 (with_arch): Likewise.
7618 * doc/invoke.texi: Likewise.
7619 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
7620 PROCESSOR_IAMCU with PROCESSOR_LAKEMOUNT. Replace
7621 __tune_iamcu__ with __tune_lakemount__.
7622 * config/i386/i386.c (iamcu_cost): Renamed to ...
7623 (lakemount_cost): This.
7624 (m_IAMCU): Renamed to ...
7625 (m_LAKEMOUNT): This.
7626 (initial_ix86_arch_features): Replace m_IAMCU with m_LAKEMOUNT.
7627 (processor_target_table): Replace "iamcu" with "lakemount".
7628 (processor_alias_table): Likewise.
7629 (ix86_issue_rate): Replace PROCESSOR_IAMCU with
7630 PROCESSOR_LAKEMOUNT.
7631 (ix86_adjust_cost): Likewise.
7632 (ia32_multipass_dfa_lookahead): Likewise.
7633 * config/i386/i386.h (processor_type): Likewise.
7634 * config/i386/x86-tune.def: Replace m_IAMCU with m_LAKEMOUNT.
7636 2015-09-24 John David Anglin <danglin@gcc.gnu.org>
7638 * config/pa/pa-linux.h (HAVE_sync_compare_and_swapdi): Define.
7639 * config/pa/pa-protos.h (pa_maybe_emit_compare_and_swap_exchange_loop):
7641 * config/pa/pa.c (pa_init_libfuncs): Init sync libfuncs up to 8 bytes.
7642 (pa_expand_compare_and_swap_loop): New.
7643 (pa_maybe_emit_compare_and_swap_exchange_loop): New.
7644 * config/pa/pa.md (atomic_storeqi, atomic_storehi, atomic_storesi,
7645 atomic_storesf, atomic_loaddf, atomic_storedf): New expanders.
7646 (atomic_loaddf_1, atomic_storedf_1): New insn patterns.
7647 (atomic_loaddi, atomic_loaddi_1, atomic_storedi, atomic_storedi_1):
7650 2015-09-24 Michael Collison <michael.collison@linaro.org>
7653 * read-md.c (read_name): Allow mode iterators inside angle
7654 brackets in rtl expressions.
7656 2015-09-24 Vladimir Makarov <vmakarov@redhat.com>
7659 * ira-color.c (update_allocno_cost): Add parameter.
7660 (update_costs_from_allocno): Decrease conflict cost. Pass the new
7663 2015-09-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
7666 * opts-common.c (prune_options): Discard all -fdiagnostics-color
7667 but the last one, which is moved to the front to be processed
7669 * opts.c (enable_warning_as_error): Reject options that do not
7672 2015-09-24 Jiong Wang <jiong.wang@arm.com>
7674 * config/aarch64/aarch64.c (aarch64_print_operand): Add "CONST" support.
7676 2015-09-24 Jiong Wang <jiong.wang@arm.com>
7678 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Delete.
7679 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Likewise.
7680 (aarch64_cannot_force_const_mem): Likewise.
7681 (aarch64_classify_address): Likewise.
7682 (aarch64_classify_symbolic_expression): Likewise.
7683 (aarch64_print_operand): Likewise.
7684 (aarch64_classify_symbol): Likewise.
7685 (aarch64_mov_operand_p): Likewise.
7686 * config/aarch64/predicates.md (aarch64_valid_symref): Likewise.
7687 (aarch64_mov_operand): Likewise.
7689 2015-09-24 Segher Boessenkool <segher@kernel.crashing.org>
7691 * config/rs6000/rs6000.c (debug_stack_info): Invert the test
7692 for info->spe_gp_size.
7694 2015-09-24 Richard Biener <rguenther@suse.de>
7697 * lto-cgraph.c (compute_ltrans_boundary): Do not stream
7700 2015-09-24 Thomas Schwinge <thomas@codesourcery.com>
7702 * tree-object-size.c (plus_stmt_object_size)
7703 (cond_expr_object_size): Change the formal parameters from gimple
7705 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Likewise.
7706 * tree-ssa-sccvn.c (vn_nary_op_insert_stmt): Make it static.
7707 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Don't declare.
7709 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7711 * configure.ac (gcc_cv_ld_pie): Check for gld >= 2.26 on Solaris.
7712 Check for ld -type pie on Solaris 11.x and 12.
7713 * configure: Regenerate.
7714 * config.in: Regenerate.
7716 * gcc.c (LD_PIE_SPEC): Allow redefinition.
7718 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Define.
7719 (STARTFILE_SPEC): Use it.
7720 (ENDFILE_CRTEND_SPEC): Define.
7721 (ENDFILE_SPEC): Use it and ENDFILE_ARCH_SPEC.
7722 (SUBTARGET_EXTRA_SPECS): Add STARTFILE_CRTBEGIN_SPEC,
7723 ENDFILE_ARCH_SPEC, ENDFILE_CRTEND_SPEC.
7724 [HAVE_LD_PIE && HAVE_SOLARIS_CRTS] (LD_PIE_SPEC): Define.
7725 (!(HAVE_LD_PIE && HAVE_SOLARIS_CRTS)] (LINK_PIE_SPEC): Define.
7726 * config/i386/sol2.h (ENDFILE_SPEC): Remove.
7727 (ENDFILE_ARCH_SPEC): Define.
7728 * config/sparc/sol2.h (ENDFILE_ARCH_SPEC): Define.
7730 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7732 * configure.ac (gcc_cv_solaris_crts): New test.
7733 * configure. Regenerate.
7734 * config.in: Regenerate.
7735 * config/sol2.h (STARTFILE_SPEC): Simplify, provide
7736 HAVE_SOLARIS_CRTS variant.
7738 2015-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7740 * tree-inline.h (count_insns_seq): Delete prototype.
7741 (estimate_num_insns_seq): Define prototype.
7742 * tree-inline.c (count_insns_seq): Delete.
7743 (estimate_num_insns_seq): Remove static qualifier.
7744 * tree-eh.c (decide_copy_try_finally): Replace use of count_insns_seq
7745 with estimate_num_insns_seq.
7747 2015-09-24 Richard Biener <rguenther@suse.de>
7749 * tree-ssa-sccvn.h (vn_reference_op_struct): Add clique and base
7751 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record clique
7752 and base for MEM_REF and TARGET_MEM_REF. Handle BIT_FIELD_REF
7754 (ao_ref_init_from_vn_reference): Record clique and base in the
7756 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise
7758 2015-09-24 Richard Biener <rguenther@suse.de>
7760 PR tree-optimization/48885
7761 * tree-ssa-structalias.c (visit_loadstore): Handle default defs
7762 as not including any restrict tags from other pointers.
7764 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
7766 * gcc.c (handle_foffload_option): Don't lose the trailing NUL
7767 character when appending to offload_targets.
7769 * configure.ac (offload_targets, OFFLOAD_TARGETS): Separate
7770 offload targets by commas, not colons.
7771 * config.in: Regenerate.
7772 * configure: Likewise.
7773 * gcc.c (driver::maybe_putenv_COLLECT_LTO_WRAPPER): Due to that,
7774 instead of setting up the default offload targets here...
7775 (process_command): ..., do it here.
7777 * plugin/configfrag.ac (OFFLOAD_TARGETS): Clarify that offload
7778 targets are separated by commas.
7779 * config.h.in: Regenerate.
7781 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
7782 Nathan Sidwell <nathan@codesourcery.com>
7784 * omp-low.h (omp_reduction_init_op): Declare.
7785 * omp-low.c (omp_reduction_init_op): New, broken out of ...
7786 (omp_reduction_init): ... here. Call it.
7787 * tree-parloops.c (initialize_reductions): Use
7788 omp_reduction_init_op.
7790 2015-09-23 Richard Biener <rguenther@suse.de>
7793 * fold-const.c (fold_binary_loc): Do not reassociate two vars with
7794 undefined overflow unless they will cancel out.
7796 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
7798 * config/i386/i386.md (define_insn "*<mshift><mode>3"): Fix
7801 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
7804 * opts.h (write_langs): Declare.
7805 * opts-global.c (write_langs): Make it extern.
7807 2015-09-23 Oleg Endo <olegendo@gcc.gnu.org>
7810 * config/sh/sh.md (addsi3, *addsi3_compact): Don't check for
7811 overlapping regs when matching the pattern.
7813 2015-09-23 James Greenhalgh <james.greenhalgh@arm.com>
7815 * config/aarch64/aarch64-simd.md
7816 (aarch64_float_truncate_hi_v4sf): Rewrite as an expand.
7817 (aarch64_float_truncate_hi_v4sf_le): New.
7818 (aarch64_float_truncate_hi_v4sf_be): Likewise.
7820 2015-09-23 Richard Biener <rguenther@suse.de>
7822 * tree-ssa-structalias.c (intra_create_variable_infos): Build
7823 representatives for all restrict qualified pointer destinations.
7825 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
7827 * config/i386/i386.md (define_code_attr mshift): New.
7828 (define_mode_iterator SWI1248_AVX512BW): Rename ...
7829 (SWI1248_AVX512BW): ... to this. Make QI enabled for TARGET_AVX512DQ
7831 (define_insn "*k<logic><mode>"): Use new iterator name.
7832 (define_insn "*<mshift><mode>3"): New.
7834 2015-09-23 Mikhail Maltsev <maltsevm@gmail.com>
7837 * memory-block.h (memory_block_pool::allocate): Use valgrind API to
7838 mark the block as accessible.
7840 2015-09-22 Segher Boessenkool <segher@kernel.crashing.org>
7842 * function.c (thread_prologue_and_epilogue_insns): Delete
7843 orig_entry_edge argument to try_shrink_wrapping.
7844 * shrink-wrap.c (can_get_prologue): New function.
7845 (can_dup_for_shrink_wrapping): Also handle EDGE_CROSSING.
7846 (try_shrink_wrapping): Delete orig_entry_edge argument. Use
7847 can_get_prologue where needed. Remove code that finds a single
7848 edge for the prologue. Remove code that tests if any reg clobbered
7849 by the prologue is live on the prologue edge. Remove code that finds
7850 the new prologue edge after duplicating blocks. Make a new prologue
7852 * shrink-wrap.h (try_shrink_wrapping): Delete orig_entry_edge argument.
7854 2015-09-22 Jeff Law <law@redhat.com>
7856 * config/pa/pa.h (MIN_LEGIT_64BIT_CONST_INT): Avoid undefined
7859 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
7861 * doc/invoke.texi (-Wmultiple-inheritance, -Wvirtual-inheritance,
7862 -Wtemplates, -Wnamespaces): Document.
7864 2015-09-22 Tom de Vries <tom@codesourcery.com>
7866 PR tree-optimization/67671
7867 * tree-ssa-structalias.c (create_variable_info_for_1): Handle restrict
7868 pointer references as restrict.
7870 2015-09-22 Chung-Lin Tang <cltang@codesourcery.com>
7872 * config/nios2/nios2.c (nios2_legitimize_address): When handling
7873 'reg + reloc' cases, allow first operand to be non-REG, and use
7874 force_reg() to enforce address pattern.
7876 2015-09-22 Alexander Fomin <alexander.fomin@intel.com>
7879 * config/i386/sse.md (define_mode_iterator VI48_AVX_AVX512F): New.
7880 (define_mode_iterator VI12_AVX_AVX512F): New.
7881 (define_insn "<mask_codefor><code><mode>3<mask_name>"): Change
7882 all iterators to VI48_AVX_AVX512F. Extract remaining modes ...
7883 (define_insn "*<code><mode>3"): ... Into new pattern using
7884 VI12_AVX_AVX512F iterators without masking.
7886 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
7888 * config.gcc: Support "skylake-avx512".
7889 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
7890 PROCESSOR_SKYLAKE_AVX512.
7891 * config/i386/i386.c (m_SKYLAKE_AVX512): Define.
7892 (processor_target_table): Add "skylake-avx512".
7893 (PTA_SKYLAKE_AVX512): Define.
7894 (ix86_option_override_internal): Add "skylake_avx512".
7895 (fold_builtin_cpu): Handle "skylake_avx512", add F_AVX512VL
7896 F_AVX512BW, F_AVX512DQ, F_AVX512ER, F_AVX512PF, F_AVX512CD.
7897 * config/i386/i386.h (TARGET_SKYLAKE_AVX512): Define.
7898 (processor_type): Add PROCESSOR_SKYLAKE_AVX512.
7899 * doc/invoke.texi (skylake-avx512): New.
7901 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
7903 * config/i386/i386.md (define_insn "kunpckhi"): Fix
7905 (define_insn "kunpcksi"): Ditto.
7906 (define_insn "kunpckdi"): Ditto.
7908 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
7910 * config/i386/i386.md (define_split not/xor SWI1248x): Use
7911 iterator instead of fixed modes.
7913 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
7915 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
7917 * config/aarch64/aarch64.c (aarch64_emit_bic): New.
7918 (aarch64_gen_atomic_ldop): Adjust comment. Add parameter
7919 out_result. Update to support update-fetch operations.
7920 * config/aarch64/atomics.md (aarch64_atomic_exchange<mode>_lse):
7921 Adjust for change to aarch64_gen_atomic_ldop.
7922 (aarch64_atomic_<atomic_optab><mode>_lse): Likewise.
7923 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): Likewise.
7924 (atomic_<atomic_optab>_fetch<mode>): Change to an expander.
7925 (aarch64_atomic_<atomic_optab>_fetch<mode>): New.
7926 (aarch64_atomic_<atomic_optab>_fetch<mode>_lse): New.
7928 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
7930 * config/aarch64/aarch64-protos.h
7931 (aarch64_atomic_ldop_supported_p): Declare.
7932 * config/aarch64/aarch64.c (aarch64_atomic_ldop_supported_p): New.
7933 (enum aarch64_atomic_load_op_code): New.
7934 (aarch64_emit_atomic_load_op): New.
7935 (aarch64_gen_atomic_ldop): Update to support load-operate
7937 * config/aarch64/atomics.md (atomic_<atomic_optab><mode>): Change
7939 (aarch64_atomic_<atomic_optab><mode>): New.
7940 (aarch64_atomic_<atomic_optab><mode>_lse): New.
7941 (atomic_fetch_<atomic_optab><mode>): Change to an expander.
7942 (aarch64_atomic_fetch_<atomic_optab><mode>): New.
7943 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): New.
7945 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
7947 * config/aarch64/aarch64/atomics.md (UNSPECV_ATOMIC_LDOP): New.
7948 (UNSPECV_ATOMIC_LDOP_OR): New.
7949 (UNSPECV_ATOMIC_LDOP_BIC): New.
7950 (UNSPECV_ATOMIC_LDOP_XOR): New.
7951 (UNSPECV_ATOMIC_LDOP_PLUS): New.
7954 (aarch64_atomic_load<atomic_ldop><mode>): New.
7956 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
7958 * config/aarch64/aarch64.md
7959 (<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Make a named
7962 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
7964 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
7966 * config/aarch64/aarch64.c (aarch64_emit_atomic_swap): New.
7967 (aarch64_gen_atomic_ldop): New.
7968 (aarch64_split_atomic_op): Fix whitespace and add a comment.
7969 * config/aarch64/atomics.md (UNSPECV_ATOMIC_SWP): New.
7970 (aarch64_compare_and_swap<mode>_lse): Fix some whitespace.
7971 (atomic_exchange<mode>): Replace with an expander.
7972 (aarch64_atomic_exchange<mode>): New.
7973 (aarch64_atomic_exchange<mode>_lse): New.
7974 (aarch64_atomic_<atomic_optab><mode>): Fix some whitespace.
7975 (aarch64_atomic_swp<mode>): New.
7977 2015-09-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
7979 * tree-inline.c (expand_call_inline): Use inform for extra note.
7980 Do not give a note with UNKNOWN_LOCATION.
7981 Replace input_location with gimple_location (stmt).
7982 Use true/false instead of TRUE/FALSE.
7984 2015-09-22 Tom de Vries <tom@codesourcery.com>
7986 PR tree-optimization/67666
7987 * tree-ssa-structalias.c (create_variable_info_for_1): Handle struct
7988 with single field non-conservative.
7990 2015-09-21 David S. Miller <davem@davemloft.net>
7994 2015-09-11 David S. Miller <davem@davemloft.net>
7996 * config/sparc/constraints.md: Make "U" constraint a real register
7998 * config/sparc/sparc.c (TARGET_LRA_P): Define.
7999 (D_MODES, DF_MODES): Add missing cast.
8000 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
8001 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
8002 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
8004 * config/sparc/sparc.h (PROMOTE_MODE): Define.
8005 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
8006 provide these insn when flag_pic.
8008 2015-09-17 David S. Miller <davem@davemloft.net>
8010 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed):
8012 * config/sparc/sparc.c (sparc_secondary_memory_needed): New
8014 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
8015 (HARD_REGNO_CALLER_SAVE_MODE): Define.
8016 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
8017 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
8018 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
8019 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
8020 provide when flag_pic.
8022 2015-09-21 Jeff Law <law@redhat.com>
8024 * config/h8300/h8300.md (andsi3_ashift_n_lower): Avoid undefined
8027 2015-09-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8029 * config/spu/spu.c (spu_expand_insv): Avoid undefined behavior.
8031 2015-09-21 Richard Biener <rguenther@suse.de>
8033 * passes.c (rest_of_decl_compilation): Do not call
8034 dwarf2out_early_global_decl for aliases.
8036 2015-09-21 Richard Biener <rguenther@suse.de>
8039 * dwarf2out.c (add_location_or_const_value_attribute): Remove
8040 attribute parameter. Early exit if either DW_AT_const_value
8041 or DW_AT_location are present already.
8042 (gen_variable_die): Adjust caller.
8043 (dwarf2out_late_global_decl): Likewise.
8045 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
8048 * config/sh/sh.c (sh_remove_overlapping_post_inc,
8049 sh_peephole_emit_move_insn): Add new functions.
8050 * config/sh/sh-protos.h (sh_remove_overlapping_post_inc,
8051 sh_peephole_emit_move_insn): Declere them.
8052 * config/sh/sh.md: Use them in various peephole2 patterns.
8054 2015-09-21 Richard Biener <rguenther@suse.de>
8057 * rtlanal.c (nonzero_address_p): SYMBOL_REFs may have zero
8058 address with -fno-delete-null-pointer-checks.
8060 2015-09-21 Alan Lawrence <alan.lawrence@arm.com>
8062 * config/rs6000/altivec.md (reduc_splus_<mode>): Rename to...
8063 (reduc_plus_scal_<mode>): ...this, add rs6000_expand_vector_extract.
8064 (reduc_uplus_v16qi): Remove.
8066 * config/rs6000/vector.md (VEC_reduc_name): Change "splus" to "plus".
8067 (reduc_<VEC_reduc_name>_v2df): Remove.
8068 (reduc_<VEC_reduc_name>_v4sf): Remove.
8069 (reduc_<VEC_reduc:VEC_reduc_name>_scal_<VEC_F:name>): New.
8071 * config/rs6000/vsx.md (vsx_reduc_<VEC_reduc_name>_v2df): Declare
8072 gen_ function by removing * prefix.
8073 (vsx_reduc_<VEC_reduc_name>_v4sf): Likewise.
8075 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
8078 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
8079 Print i_bound without converting it to a tree.
8081 2015-09-21 Bilyan Borisov <bilyan.borisov@arm.com>
8083 * config/arm/arm.c (thumb_output_move_mem_multiple): Replaced
8084 operands[4] operands[5] swap with std::swap, removed tmp variable.
8085 (arm_evpc_neon_vzip): Replaced in0/in1 and
8086 out0/out1 swaps with std::swap, removed x variable.
8087 (arm_evpc_neon_vtrn): Replaced in0/int1 and
8088 out0/out1 swaos with std::swap, removed x variable.
8089 (arm_expand_vec_perm_const_1): Replaced
8090 d->op0/d->op1 swap with std::swap, removed x variable.
8091 (arm_evpc_neon_vuzp): Replaced in0/in1 and
8092 out0/out1 swaps with std::swap, removed x variable.
8094 2015-09-21 Jonathan Yong <10walls@gmail.com>
8096 * config/i386/cygwin.h (STARTFILE_SPEC): Explicitly search
8097 sysroot/usr/lib/32api for additional win32 libraries,
8098 fixes failing Cygwin bootstrapping.
8100 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
8102 * doc/invoke.texi (SH Options): Undocument SH5/SH64 related options.
8104 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
8107 * config/sh/sh.md (*reg_lsb_t): Emit bld insn on SH2A.
8108 (*mov_t_msb_neg): Rewrite negc pattern.
8110 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
8112 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Cleanup
8113 immediate generation code.
8115 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
8117 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Remove
8118 redundant immediate generation code.
8120 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
8122 * config/aarch64/aarch64.c (aarch64_bitmasks): Remove.
8123 (AARCH64_NUM_BITMASKS): Remove.
8124 (aarch64_bitmasks_cmp): Remove.
8125 (aarch64_build_bitmask_table): Remove.
8127 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
8129 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Replace
8130 slow immediate matching loops with a faster algorithm.
8132 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
8134 * config/aarch64/aarch64.c (aarch64_bitmask_imm): Reimplement using
8137 2015-09-20 Jeff Law <law@redhat.com>
8139 PR tree-optimization/47679
8140 * tree-ssa-dom.c (record_temporary_equivalences): No longer static.
8141 * tree-ssa-dom.h (record_temporary_equivalences): Add prototype.
8142 * tree-ssa-threadedge.c: Include tree-ssa-dom.h.
8143 (thread_through_normal_block): Use record_temporary_equivalences.
8145 2015-09-19 Trevor Saunders <tbsaunde@tbsaunde.org>
8147 * coretypes.h (gimple): Change typedef to be a forward declaration.
8148 * gimple.h (gimple_statement_base): rename to gimple.
8149 * (all functions and types using gimple): Adjust.
8152 2015-09-19 Andrew Dixie <andrewd@gentrack.com>
8153 David Edelsohn <dje.gcc@gmail.com>
8155 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): Delete.
8156 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8157 (EH_FRAME_THROUGH_COLLECT2): Define.
8158 (EH_TABLES_CAN_BE_READ_ONLY): Define.
8159 (ASM_OUTPUT_DWARF_PCREL): Define.
8160 (ASM_OUTPUT_DWARF_DATAREL): Define.
8162 2015-09-19 John David Anglin <danglin@gcc.gnu.org>
8164 * config/pa/pa.c (pa_function_ok_for_sibcall): Remove special treatment
8167 2015-09-18 Jeff Law <law@redhat.com>
8169 PR tree-optimization/47679
8170 * tree-ssa-dom.c (avail_exprs_stack): No longer file scoped. Move
8172 (dom_opt_dom_walker): New private member holding the avail_exprs_stack
8173 object. Update constructor.
8174 (pass_dominator::execute): Corresponding chagnes to declaration
8175 and initialization of avail_exprs_stack. Update constructor call
8176 for dom_opt_dom_walker object.
8177 (lookup_avail_expr, record_cond): Accept additional argument. Pass
8178 it down to children as needed.
8179 (record_equivalences_from_incoming_edge): Likewise.
8180 (eliminate_redundant_computations): Likewise.
8181 (record_equivalences_from_stmt): Likewise.
8182 (simplify_stmt_for_jump_threading): Likewise.
8183 (record_temporary_equivalences): Likewise.
8184 (optimize_stmt): Likewise.
8185 (dom_opt_dom_walker::thread_across_edge): Update access to
8186 avail_exprs_stack object and pass it to children as needed.
8187 (dom_opt_dom_walker::before_dom_children): Similarly.
8188 (dom_opt_dom_walker::after_dom_children): Similarly.
8189 * tree-ssa-threadedge.c (pfn_simplify): New typedef.
8190 (record_temporary_equivalences_from_stmts_at_dest): Use new typedef.
8191 Add avail_expr_stack argument. Pass it to children as needed.
8192 (dummy_simplify): Likewise.
8193 (simplify_control_stmt_condition): Likewise.
8194 (thread_around_empty_blocks): Likewise.
8195 (thread_through_normal_block): Likewise.
8196 (thread_across_edge): Likewise.
8197 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
8198 * tree-vrp.c (simplify_stmt_for_jump_threading): Update.
8200 PR tree-optimization/47679
8201 * tree-ssa-dom.c (const_and_copies): No longer file scoped. Move
8203 (dom_opt_dom_walker): New private member holding the const_and_copies
8204 object. Update constructor.
8205 (pass_dominator::execute): Corresponding changes to declaration
8206 and initialization of const_and_copies. Update constructor call
8207 for the dom_opt_dom_walker object.
8208 (record_temporary_equivalences): Accept const_and_copies argument
8209 pass it down to children as needed.
8210 (record_equality): Likewise.
8211 (record_equivalences_from_incoming_edge): Likewise.
8212 (cprop_into_successor_phis, optimize_stmt): Likewise.
8213 (eliminate_redundant_computations): Likewise.
8214 (dom_opt_dom_walker::thread_across_edge): Update access to
8215 const_and_copies object and pass it to children as needed.
8216 (dom_opt_dom_walker::before_dom_children): Similarly.
8217 (dom_opt_dom_walker::after_dom_children): Similarly.
8219 PR tree-optimization/47679
8220 * tree-ssa-dom.c (avail_exprs): No longer file scoped. Bury
8221 it into the avail_exprs_stack class.
8222 (pass_dominator::execute): Corresponding changes to declaration
8223 and initialization of avail_exprs. Pass avail_exprs to
8224 dump_dominator_optimization_stats.
8225 (record_cond): Extract avail_exprs from avail_exprs_stack.
8226 (lookup_avail_expr): Similarly.
8227 (htab_staticstics): Remove unnecessary prototype. Move to earlier
8229 (dump_dominator_optimization_stats): Make static and prototype.
8230 Add argument for the hash table to dump.
8231 (debug_dominator_optimization_stats): Remove.
8232 * tree-ssa-dom.h (dump_dominator_optimization_stats): Remove
8234 (debug_dominator_optimization_stats): Similarly.
8235 * tree-ssa-scopedtables.h (class avail_exprs_stack): Add missing
8236 "void" in prototype for pop_to_marker method. Add accessor method
8237 for the underlying avail_exprs table.
8239 * tree-ssa-threadedge.c: Remove trailing whitespace.
8241 2014-09-18 John David Anglin <danglin@gcc.gnu.org>
8243 * config/pa/pa-protos.h (pa_cint_ok_for_move): Change argument type to
8245 (pa_ldil_cint_p): Likewise.
8246 * config/pa/pa.c (pa_cint_ok_for_move): likewise.
8247 (pa_ldil_cint_p): Likewise. Change signed casts to unsigned.
8249 * config/pa/pa.md: Likewise.
8251 2015-09-18 David Malcolm <dmalcolm@redhat.com>
8253 * Makefile.in (OBJS-libcommon): Add diagnostic-show-locus.o.
8254 * diagnostic.c (adjust_line): Move to diagnostic-show-locus.c.
8255 (diagnostic_show_locus): Likewise.
8256 (diagnostic_print_caret_line): Likewise.
8257 * diagnostic-show-locus.c: New file.
8259 2015-09-18 David Edelsohn <dje.gcc@gmail.com>
8261 * dwarf2out.c (switch_to_eh_frame_section): Add ATTRIBUTE_UNUSED to
8262 "back" parameter. Declare label in #if block.
8264 2015-09-18 Uros Bizjak <ubizjak@gmail.com>
8267 * except.c (expand_builtin_eh_return): Use copy_addr_to_reg to copy
8268 the address to a register.
8270 2015-09-18 Jeff Law <law@redhat.com>
8272 PR tree-optimization/47679
8273 * Makefile.in (OBJS): Add tree-ssa-phionlycprop.o
8274 * tree-ssa-dom.c: Remove unnecessary header includes.
8275 (remove_stmt_or_phi): Moved from here into tree-ssa-phionlycprop.c
8276 (get_rhs_or_phi_arg, get_lhs_or_phi_result): Likewise.
8277 (propagate_rhs_into_lhs, eliminate_const_or_copy): Likewise.
8278 (eliminate_degenerate_phis_1, pass_phi_only_cprop): Likewise.
8279 (pass_phi_only_cprop::execute): Likewise.
8280 (make_pass_phi_only_cprop): Likewise.
8281 * tree-ssa-phionlycprop.c: New file with moved code. Eliminate
8282 uses of file scoped statics by passing the required objects
8283 as parameters wherever needed.
8285 2015-09-18 Andrew Dixie <andrewd@gentrack.com>
8286 David Edelsohn <dje.gcc@gmail.com>
8288 * defaults.h (EH_FRAME_SECTION_NAME): Depend on
8289 EH_FRAME_THROUGH_COLLECT2.
8290 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add case for
8292 * dwarf2out.c (switch_to_eh_frame_section): Use a read-only section
8293 even if EH_FRAME_SECTION_NAME is undefined. Restrict special
8294 collect2 labels to EH_FRAME_THROUGH_COLLECT2.
8295 * except.c (switch_to_exception_section): Use a read-only section
8296 even if EH_FRAME_SECTION_NAME is undefined.
8297 * system.h (EH_FRAME_IN_DATA_SECTION): Poison.
8298 * collect2.c (write_c_file_stat): Provide dbase on AIX.
8299 (scan_prog_file): Don't export __dso_handle nor
8301 * config/rs6000/aix.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8302 (EH_TABLES_CAN_BE_READ_ONLY): Define.
8303 (ASM_OUTPUT_DWARF_PCREL): Define.
8304 (ASM_OUTPUT_DWARF_DATAREL): Define.
8305 (EH_FRAME_THROUGH_COLLECT2): Define.
8306 (EH_FRAME_IN_DATA_SECTION): Delete.
8307 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtdbase.o.
8308 * config/rs6000/rs6000-protos.h (rs6000_asm_output_dwarf_pcrel):
8310 (rs6000_asm_output_dwarf_datarel): Declare.
8311 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_pcrel): New.
8312 (rs6000_aix_asm_output_dwarf_datarel): New.
8313 (rs6000_xcoff_asm_init_sections): Don't set exception_section.
8314 * config/spu/spu-elf.h (EH_FRAME_IN_DATA_SECTION): Delete.
8315 (EH_FRAME_THROUGH_COLLECT2): Define.
8316 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Delete.
8317 (EH_FRAME_THROUGH_COLLECT2): Define.
8318 (EH_TABLES_CAN_BE_READ_ONLY): Define.
8319 * doc/tm.texi.in (EH_FRAME_IN_DATA_SECTION): Delete.
8320 (EH_FRAME_THROUGH_COLLECT2): New.
8321 (ASM_OUTPUT_DWARF_DATAREL): New.
8322 * doc/tm.texi: Regenerate.
8324 2015-09-18 Richard Biener <rguenther@suse.de>
8326 * dwarf2out.c (append_entry_to_tmpl_value_parm_die_table): Assert
8327 we're in early phase.
8328 (schedule_generic_params_dies_gen): Likewise.
8329 (gen_remaining_tmpl_value_param_die_attribute): Do only as much
8330 work as possible, retaining unhandled cases.
8331 (gen_scheduled_generic_parms_dies): Set early-dwarf flag and
8332 clear out generic_type_instances at the end.
8333 (dwarf2out_finish): Move call to gen_scheduled_generic_parms_dies...
8334 (dwarf2out_early_finish): ... here. Do most of
8335 gen_remaining_tmpl_value_param_die_attribute here.
8337 2015-09-18 Alan Lawrence <alan.lawrence@arm.com>
8339 PR tree-optimization/67283
8340 * tree-sra.c (type_consists_of_records_p): Rename to...
8341 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
8342 (completely_scalarize_record): Rename to...
8343 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
8344 (scalarize_elem): New.
8345 (analyze_all_variable_accesses): Follow renamings.
8347 2015-09-18 Richard Biener <rguenther@suse.de>
8349 * dwarf2out.c (add_location_or_const_value_attribute): Do nothing
8352 2015-09-18 Richard Biener <rguenther@suse.de>
8354 PR tree-optimization/66142
8355 * fold-const.c (operand_equal_p): When OEP_ADDRESS_OF
8356 treat MEM[&x] and x the same.
8357 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Remove.
8358 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Return true
8359 when we simplified sth.
8360 (vn_reference_maybe_forwprop_address): Likewise.
8361 (valueize_refs_1): When we simplified through
8362 vn_reference_fold_indirect or vn_reference_maybe_forwprop_address
8363 set valueized_anything to true.
8364 (vn_reference_lookup_3): Use stmt_kills_ref_p to see whether
8365 one ref kills the other instead of just a offset-based test.
8366 * tree-ssa-alias.c (stmt_kills_ref_p): Use OEP_ADDRESS_OF
8367 for the operand_equal_p test to compare bases and also compare
8370 2015-09-17 Christian Bruel <christian.bruel@st.com>
8372 * config/arm/arm.md (*call_value_symbol): Fix operand for interworking.
8374 2015-09-17 Richard Henderson <rth@redhat.com>
8377 * builtins.c (fold_builtin_atomic_always_lock_free): Handle fake
8378 pointers that encode the alignment of the object.
8380 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
8382 PR rtl-optimization/66790
8383 * df-problems.c (LIVE): Amend documentation.
8385 2015-09-17 Richard Sandiford <richard.sandiford@arm.com>
8387 * Makefile.in (OBJS): Add optabs-libfuncs.o, optabs-query.o
8389 (GTFILES): Replace optabs.c with optabs-libfunc.c.
8390 * genopinit.c (main): Add an include guard to insn-opinit.h.
8391 Protect the rtx_code parts with NUM_RTX_CODE.
8392 * optabs.h: Split parts out to...
8393 * optabs-libfuncs.h, optabs-query.h, optabs-tree.h: ...these new files.
8394 * optabs.c: Split parts out to...
8395 * optabs-libfuncs.c, optabs-query.c, optabs-tree.c: ...these new files.
8396 * cilk-common.c: Include optabs-query.h rather than optabs.h.
8397 * fold-const.c: Likewise.
8398 * target-globals.c: Likewise.
8399 * tree-if-conv.c: Likewise.
8400 * tree-ssa-forwprop.c: Likewise.
8401 * tree-ssa-loop-prefetch.c: Likewise.
8402 * tree-ssa-math-opts.c: Include optabs-tree.h rather than optabs.h.
8403 Remove unncessary include files.
8404 * tree-ssa-phiopt.c: Likewise.
8405 * tree-ssa-reassoc.c: Likewise.
8406 * tree-switch-conversion.c: Likewise.
8407 * tree-vect-data-refs.c: Likewise.
8408 * tree-vect-generic.c: Likewise.
8409 * tree-vect-loop.c: Likewise.
8410 * tree-vect-patterns.c: Likewise.
8411 * tree-vect-slp.c: Likewise.
8412 * tree-vect-stmts.c: Likewise.
8413 * tree-vrp.c: Likewise.
8414 * toplev.c: Include optabs-query.h and optabs-libfuncs.h
8415 rather than optabs.h.
8416 * expr.c: Include optabs-tree.h.
8417 * function.c: Likewise.
8419 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
8422 * config/arm/linux-elf.h (STACK_CHECK_STATIC_BUILTIN): Define.
8423 * config/arm/arm-protos.h (output_probe_stack_range): Declare.
8424 * config/arm/arm.c: Include common/common-target.h.
8425 (use_return_insn): Return 0 if the static chain register was saved
8426 above a non-APCS frame.
8427 (arm_compute_static_chain_stack_bytes): Adjust for stack checking.
8428 (struct scratch_reg): New.
8429 (get_scratch_register_on_entry): New function.
8430 (release_scratch_register_on_entry): Likewise.
8431 (arm_emit_probe_stack_range): Likewise.
8432 (output_probe_stack_range): Likewise.
8433 (arm_expand_prologue): Factor out code dealing with the IP register
8434 for nested function and adjust it for stack checking.
8435 Invoke arm_emit_probe_stack_range if static builtin stack checking
8437 (thumb1_expand_prologue): Sorry out if static builtin stack checking
8439 (arm_expand_epilogue): Add the saved static chain register, if any, to
8440 the amount of pre-pushed registers to pop.
8441 (arm_frame_pointer_required): Return true if static stack checking is
8442 enabled and we want to catch the exception with the EABI unwinder.
8443 * config/arm/unspecs.md (UNSPEC_PROBE_STACK): New constant.
8444 (UNSPEC_PROBE_STACK_RANGE): Likewise.
8445 * config/arm/arm.md (probe_stack): New insn.
8446 (probe_stack_range): Likewise.
8448 2015-09-17 Richard Biener <rguenther@suse.de>
8450 * genmatch.c (parser::parse_expr): Improve error message
8451 for mis-placed flags.
8453 2015-09-17 Richard Biener <rguenther@suse.de>
8455 * passes.c (rest_of_decl_compilation): Always call early_global_decl
8456 debug hook when we created a varpool node.
8457 * dwarf2out.c (dwarf2out_late_global_decl): When in LTO call
8458 dwarf2out_early_global_decl, when not just add location or
8459 value attributes to existing DIEs.
8461 2015-09-17 James Greenhalgh <james.greenhalgh@arm.com>
8463 * config/aarch64/aarch64.md (copysigndf3): New.
8464 (copysignsf3): Likewise.
8466 2015-09-17 David S. Miller <davem@davemloft.net>
8468 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed): Declare.
8469 * config/sparc/sparc.c (sparc_secondary_memory_needed): New function.
8470 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
8471 (HARD_REGNO_CALLER_SAVE_MODE): Define.
8472 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
8473 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
8474 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
8475 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
8476 provide when flag_pic.
8478 2015-09-17 Kaz Kojima <kkojima@gcc.gnu.org>
8480 * config/sh/sh.c (label_ref_list_d_pool): Adjust to
8481 object_allocator change.
8483 2015-09-17 Bin Cheng <bin.cheng@arm.com>
8485 PR tree-optimization/66388
8486 * tree-ssa-loop-ivopts.c (struct iv, iv_cand, ivopts_data): New fields.
8487 (dump_iv): Dump no_overflow information.
8488 (alloc_iv): Initialize new field for struct iv.
8489 (mark_bivs): Count number of no_overflow bivs.
8490 (find_deriving_biv_for_expr, record_biv_for_address_use): New
8492 (idx_find_step): Call new functions above.
8493 (add_candidate_1, add_candidate): New paramter.
8494 (add_iv_candidate_for_biv): Add sizetype cand for BIV.
8495 (get_computation_aff): Simplify convertion of cand for BIV.
8496 (get_computation_cost_at): Step cand's base if necessary.
8498 2015-09-17 Bin Cheng <bin.cheng@arm.com>
8500 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): New
8502 (tree_simplify_using_condition): Ditto.
8503 (simplify_using_initial_conditions): Ditto.
8504 (loop_exits_before_overflow): Pass new argument to function
8505 simplify_using_initial_conditions. Remove case for type conversions
8507 * tree-ssa-loop-niter.h (simplify_using_initial_conditions): New
8509 * tree-scalar-evolution.c (simple_iv): Simplify type conversions
8510 in iv base using loop initial conditions.
8512 2015-09-16 Jeff Law <law@redhat.com>
8514 PR tree-optimization/47679
8515 * tree-ssa-dom.c (free_edge_info): Factored out of free_all_edge_infos.
8516 (free_all_edge_infos): Use it.
8517 (allocate_edge_info): Free preexisting edge info data.
8518 (pass_dominator::execute): Set up initial edge info structures.
8519 (dom_opt_dom_walker::thread_across_edge): Pass avail_expr_stack to
8521 * tree-ssa-threadedge.c (thread_across_edge): Accept new argument.
8522 If non-null, then push/pop markers appropriately.
8523 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
8524 * tree-vrp.c (identify_jump_threads): Pass NULL for new argument to
8527 2015-09-16 James Bowman <james.bowman@ftdichip.com>
8529 * config/ft32/ft32.c: Fix the memory address space predicate.
8531 2015-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
8534 * config/sh/sh.md (call_pcrel): Add early clobber to scratch operand.
8535 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
8537 2015-09-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
8539 * toplev.h (check_global_declaration): Remove declaration.
8540 * toplev.c (check_global_declaration): Move to ...
8541 * cgraphunit.c: ... here. Make it static and pass a symtab_node *.
8542 (analyze_functions): Update call.
8544 2015-09-16 David S. Miller <davem@davemloft.net>
8546 * lra-constraints.c (simplify_operand_subreg): Do not assume that
8547 lowpart of a SUBREG has offset zero.
8549 2015-09-16 Jeff Law <law@redhat.com>
8551 PR tree-optimization/47679
8552 * tree-ssa-dom.c (enum expr_kind): Moved from here to
8553 tree-ssa-scopedtables.h.
8554 (struct hashable_expr, class expr_hash_elt): Likewise.
8555 (struct expr_elt_hasher, class avail_exprs_stack): Likewise.
8556 Move associated methods into tree-ssa-scopedtables.c.
8557 (avail_expr_hash, initialize_expr_from_cond): Similarly.
8558 (hashable_expr_equal_p, add_expr_commutative): Likewise.
8559 (add_hashable_expr): Likewise.
8560 (record_cond): Delete element directly.
8561 * tree-ssa-scopedtables.h (avail_expr_stack, const_and_copies): Add
8562 private copy ctor and assignment operator methods.
8563 (expr_elt_hasher): Inline trivial methods.
8564 (initialize_expr_from_cond): Prototype.
8565 * tree-ssa-scopedtables.c: Add necessary includes, functions and
8566 methods that were previously in tree-ssa-dom.c. Improve various
8569 2015-09-16 Paolo Carlini <paolo.carlini@oracle.com>
8571 * doc/invoke.texi ([Wsubobject-linkage]): Extend documentation.
8573 2015-09-16 Segher Boessenkool <segher@kernel.crashing.org>
8576 * function.c (rest_of_handle_thread_prologue_and_epilogue): Call
8579 2015-09-16 Richard Biener <rguenther@suse.de>
8582 * cfgexpand.c (expand_gimple_stmt_1): Do not clobber
8583 location of possibly shared trees.
8585 2015-09-16 Richard Biener <rguenther@suse.de>
8588 * fold-const.c (native_encode_expr): Bail out on bogus offsets.
8590 2015-09-16 Eric Botcazou <ebotcazou@adacore.com>
8592 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Use offset_int for
8593 offset and size computations instead of HOST_WIDE_INT.
8595 2015-09-16 Richard Biener <rguenther@suse.de>
8598 * fold-const.c (extract_muldiv_1): Properly extend multiplication
8599 result before builting a tree via wide_int_to_tree.
8601 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
8603 * Makefile.in: Add memory-block.cc
8604 (pool_allocator::initialize): Use fixed block size.
8605 (pool_allocator::release): Use memory_block_pool.
8606 (pool_allocator::allocate): Likewise.
8607 * asan.c (asan_mem_ref_pool): Adjust to use common block size in all
8609 * cfg.c (initialize_original_copy_tables): Likewise.
8610 * cselib.c (elt_list_pool, elt_loc_list_pool,
8611 cselib_val_pool): Likewise.
8612 * df-problems.c (df_chain_alloc): Likewise.
8613 * df-scan.c (df_scan_alloc): Likewise.
8614 * dse.c (cse_store_info_pool, rtx_store_info_pool,
8615 read_info_type_pool, insn_info_type_pool, bb_info_pool,
8616 group_info_pool, deferred_change_pool): Likewise.
8617 * et-forest.c (et_nodes, et_occurrences): Likewise.
8618 * ipa-cp.c (ipcp_cst_values_pool, ipcp_sources_pool,
8619 ipcp_agg_lattice_pool): Likewise.
8620 * ipa-inline-analysis.c (edge_predicate_pool): Likewise.
8621 * ipa-profile.c (histogram_pool): Likewise.
8622 * ipa-prop.c (ipa_refdesc_pool): Likewise.
8623 * ira-build.c (live_range_pool, allocno_pool, object_pool,
8624 initiate_cost_vectors, pref_pool, copy_pool): Likewise.
8625 * ira-color.c (update_cost_record_pool): Likewise.
8626 * lra-lives.c (lra_live_range_pool): Likewise.
8627 * lra.c (lra_insn_reg_pool, lra_copy_pool): Likewise.
8628 * memory-block.cc: New file.
8629 * memory-block.h: New file.
8630 * regcprop.c (queued_debug_insn_change_pool): Use common block size.
8631 * sched-deps.c (sched_deps_init): Likewise.
8632 * sel-sched-ir.c (sched_lists_pool): Likewise.
8633 * stmt.c (expand_case, expand_sjlj_dispatch_table): Likewise.
8634 * tree-sra.c (access_pool): Likewise.
8635 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
8636 * tree-ssa-pre.c (pre_expr_pool, bitmap_set_pool): Likewise.
8637 * tree-ssa-reassoc.c (operand_entry_pool): Likewise.
8638 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
8639 * tree-ssa-strlen.c (strinfo_pool): Likewise.
8640 * tree-ssa-structalias.c (variable_info_pool): Likewise.
8641 * var-tracking.c (attrs_def_pool, var_pool, valvar_pool,
8642 location_chain_pool, shared_hash_pool, loc_exp_dep_pool): Likewise.
8644 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
8646 * config/xtensa/xtensa.h (DWARF_ALT_FRAME_RETURN_COLUMN): New
8648 (DWARF_FRAME_REGISTERS): Reserve space for one extra register in
8651 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
8653 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Use a10 or a2
8654 to pass TLS call argument, according to current ABI.
8655 * config/xtensa/xtensa.md (tls_call pattern): Use callx8 or
8656 callx0 for TLS call, according to current ABI.
8658 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
8660 * tree-eh.c (lower_try_finally_dup_block): Clear location information
8661 on stack restore statements.
8662 (decide_copy_try_finally): Do not consider a stack restore statement as
8663 coming from sources.
8665 2015-09-15 Uros Bizjak <ubizjak@gmail.com>
8667 * config/alpha/alpha.c (alpha_expand_block_clear): Use
8668 HOST_WIDE_INT_M1U instead of ~(HOST_WIDE_INT)0 when shifting.
8670 2015-09-15 Jeff Law <law@redhat.com>
8672 PR tree-optimization/47679
8673 * tree-ssa-dom.c (expr_hash_elt): Now a class with ctors/dtors,
8674 methods and private members.
8675 (avail_exprs_stack): Similarly. Change type of global
8676 from a pair of expr_hash_elt_t to the new class.
8677 (expr_elt_hasher::hash): Corresponding changes.
8678 (expr_elt_hasher::equal): Similarly.
8679 (avail_expr_hash): Similarly.
8680 (pass_dominator::execute): Similarly.
8681 (dom_opt_dom_walker::thread_across_edge): Similarly.
8682 (record_cond): Similarly.
8683 (dom_opt_dom_walker::before_dom_children): Similarly.
8684 (dom_opt_dom_walker::after_dom_children): Similarly.
8685 (lookup_avail_expr): Likewise.
8686 (initialize_hash_element): Now a expr_hash_elt constructor.
8687 (initialize_hash_element_from_expr): Similarly.
8688 (free_expr_hash_elt_contents): Now a dtor for class expr_hash_elt.
8689 (free_expr_hash_elt): Call dtor for the element.
8690 (remove_local_expressions_from_table): Now the "pop_to_marker"
8691 method in the available_exprs_stack class.
8692 (avail_expr_stack::record_expr): Method factored out.
8693 (print_expr_hash_elt): Now a method in the expr_hash_elt class.
8695 (hashable_expr_equal_p): Fix formatting.
8697 2015-09-15 David Malcolm <dmalcolm@redhat.com>
8699 * input.h (location_get_source_line): Drop "expanded_location"
8700 param in favor of a file and line number.
8701 * input.c (location_get_source_line): Likewise.
8702 (dump_location_info): Update for change in signature of
8703 location_get_source_line.
8704 * diagnostic.c (diagnostic_print_caret_line): Likewise.
8706 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
8708 * defaults.h (STACK_OLD_CHECK_PROTECT): Adjust for -fno-exceptions.
8709 Bump to 4KB for SJLJ exceptions.
8710 (STACK_CHECK_PROTECT): Likewise. Bump to 8KB for SJLJ exceptions.
8711 * doc/tm.texi.in (STACK_CHECK_PROTECT): Adjust.
8712 * doc/tm.texi: Regenerate.
8714 2015-09-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8716 * config/arm/arm.c (arm_gen_constant): Use HOST_WIDE_INT_M1U instead
8717 of -1 when shifting. Change type of val to unsigned HOST_WIDE_INT.
8720 2015-09-15 Richard Biener <rguenther@suse.de>
8722 PR tree-optimization/67470
8723 * tree-ssa-loop-im.c (execute_sm_if_changed): Preserve PHI
8724 structure for PHI hoisting by inserting a forwarder block
8727 2015-09-15 Christian Bruel <christian.bruel@st.com>
8729 * config/arm/arm.c (TARGET_OPTION_PRINT): Define.
8730 (arm_option_print): New function.
8732 2015-09-15 Christian Bruel <christian.bruel@st.com>
8735 * config/arm/arm.c (arm_option_params_internal): Remove opts parameter.
8736 * config/arm/arm-c.c (arm_cpu_builtins): Declare static.
8737 Remove flags parameter.
8738 * config/arm/arm.h (TARGET_32BIT_P, TARGET_ARM_QBIT_P)
8739 (TARGET_ARM_SAT_P, TARGET_IDIV_P, TARGET_HAVE_LDREX_P)
8740 (TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P, TARGET_DSP_MULTIPLY_P)
8741 (TARGET_ARM_FEATURE_LDREX_P, TARGET_INT_SIMD_P): Redefine macros with...
8742 (TARGET_ARM_SAT, TARGET_IDIV, TARGET_HAVE_LDREX)
8743 (TARGET_HAVE_LDREXBH, TARGET_HAVE_LDREXD, TARGET_ARM_FEATURE_LDREX)
8744 (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD): Redefined macros.
8745 * config/arm/arm-protos.h (arm_cpu_builtins): Remove declaration.
8747 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
8749 * config/aarch64/aarch64.h (AARCH64_VALID_SIMD_DREG_MODE): New.
8751 * config/aarch64/aarch64.c (aarch64_array_mode_supported_p): Add
8752 AARCH64_VALID_SIMD_DREG_MODE.
8754 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
8756 * config/aarch64/aarch64-simd.md (aarch64_ld2r<mode>,
8757 aarch64_ld3r<mode>, aarch64_ld4r<mode>): Combine together, making...
8758 (aarch64_simd_ld<VSTRUCT:nregs>r<VALLDIF:mode>): ...this.
8759 (aarch64_ld2_lane<mode>, aarch64_ld3_lane<mode>,
8760 aarch64_ld4_lane<mode>): Combine together, making...
8761 (aarch64_ld<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
8762 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
8763 aarch64_st4_lane<mode>): Combine together, making...
8764 (aarch64_st<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
8765 * config/aarch64/iterators.md (nregs): Add comment.
8767 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
8769 * config/aarch64/aarch64-simd.md (aarch64_simd_ld2r<mode>):
8770 Change operand mode from <V_TWO_ELEM> to BLK.
8771 (aarch64_vec_load_lanesoi_lane<mode>): Likewise.
8772 (aarch64_vec_store_lanesoi_lane<mode): Likewise
8773 (aarch64_ld2r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
8774 (aarch64_ld2_lane<mode>): Likewise.
8775 (aarch64_st2_lane<VQ:mode>): Likewise.
8776 * config/aarch64/iterators.md (V_TWO_ELEM): Remove.
8778 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
8780 * config/aarch64/aarch64-simd.md (aarch64_simd_ld4r<mode>):
8781 Change operand mode from <V_FOUR_ELEM> to BLK.
8782 (aarch64_vec_load_lanesxi_lane<mode>): Likewise.
8783 (aarch64_vec_store_lanesxi_lane<mode): Likewise.
8784 (aarch64_ld4r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
8785 (aarch64_ld4_lane<mode>): Likewise.
8786 (aarch64_st4_lane<mode>): Likewise.
8787 * config/aarch64/iterators.md (V_FOUR_ELEM): Remove.
8789 2015-09-15 Richard Biener <rguenther@suse.de>
8792 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
8793 transfer EH info from old to new stmt.
8794 (replace_call_with_value): Likewise.
8795 (replace_call_with_call_and_fold): Likewise.
8796 (gimple_fold_builtin_memory_op): Likewise.
8797 (gimple_fold_builtin_memset): Likewise.
8798 (gimple_fold_builtin_stpcpy): Likewise.
8799 (gimple_fold_call): Likewise.
8801 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
8803 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist): Update
8805 * config/aarch64/aarch64-builtins.c (ei_UP): Remove.
8806 (aarch64_simd_intEI_type_node): Likewise.
8807 (aarch64_simd_builtin_std_type): Remove EImode case.
8808 (aarch64_init_simd_builtin_types): Don't create/add intEI_type_node.
8809 * config/aarch64/aarch64-modes.def: Remove EImode.
8811 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
8813 * config/aarch64/aarch64-simd.md (aarch64_simd_ld3r<mode>):
8814 Change operand mode from <V_THREE_ELEM> to BLK.
8815 (aarch64_vec_load_lanesci_lane<mode>): Likewise.
8816 (aarch64_vec_store_lanesci_lane<mode>): Likewise.
8817 (aarch64_ld3r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
8818 (aarch64_ld3_lane<mode>): Likewise.
8819 (aarch64_st3_lane<mode>): Likewise.
8820 * config/aarch64/iterators.md (V_THREE_ELEM): Remove.
8822 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
8824 * config/aarch64/aarch64-simd.md
8825 (aarch64_ld2<mode>_dreg VD & DX, aarch64_st2<mode>_dreg VD & DX ):
8826 Change all TImode operands to BLKmode.
8827 (aarch64_ld3<mode>_dreg VD & DX, aarch64_st3<mode>_dreg VD & DX):
8828 Change all EImode operands to BLKmode.
8829 (aarch64_ld4<mode>_dreg VD & DX, aarch64_st4<mode>_dreg VD & DX):
8830 Change all OImode operands to BLKmode.
8832 (aarch64_ld<VSTRUCT:nregs><VDC:mode>): Generate MEM rtx with BLKmode
8833 and call set_mem_size.
8834 (aarch64_st<VSTRUCT:nregs><VDC:mode>): Likewise.
8836 * config/aarch64/iterators.md (VSTRUCT_DREG): Remove.
8838 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
8840 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Rename
8842 (aarch64_vec_store_lanesoi_lane<mode>): ...this.
8844 (vec_store_lanesci_lane<mode>): Rename to...
8845 (aarch64_vec_store_lanesci_lane<mode>): ...this.
8847 (vec_store_lanesxi_lane<mode>): Rename to...
8848 (aarch64_vec_store_lanesxi_lane<mode>): ...this.
8850 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
8851 aarch64_st4_lane<mode>): Follow renaming.
8853 2015-09-15 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8855 * config/s390/s390.c (s390_const_operand_ok): Add missing
8858 2015-09-15 Richard Biener <rguenther@suse.de>
8861 * lto-streamer.h (lto_location_cache::current_sysp): Properly
8863 * lto-streamer-out.c (clear_line_info): Likewise.
8865 2015-09-15 Richard Biener <rguenther@suse.de>
8867 * doc/match-and-simplify.texi: Fix wording.
8869 2015-09-15 Bin Cheng <bin.cheng@arm.com>
8871 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Strip
8872 unnecessary type conversion in op1.
8874 2015-09-14 Segher Boessenkool <segher@kernel.crashing.org>
8876 * shrink-wrap.c (requires_stack_frame_p): Fix formatting.
8877 (dup_block_and_redirect): Delete function.
8878 (can_dup_for_shrink_wrapping): New function.
8879 (fix_fake_fallthrough_edge): New function.
8880 (try_shrink_wrapping): Rewrite function.
8881 (convert_to_simple_return): Call fix_fake_fallthrough_edge.
8883 2015-09-14 Rich Felker <dalias@libc.org>
8885 * configure.ac: Change target pattern for sh TLS support
8886 test from "sh[34]-*-*" to "sh[123456789lbe]*-*-*".
8887 * configure: Regenerate.
8889 2015-09-14 Jeff Law <law@redhat.com>
8891 PR tree-optimization/47679
8892 * tree-ssa-dom.c (avail_expr_hash): Pass a pointer to a real
8893 type rather than void *.
8895 2015-09-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
8898 * diagnostic.c (diagnostic_initialize): Do not set
8899 some_warnings_are_errors.
8900 (diagnostic_finish): Use DK_WERROR count instead.
8901 (diagnostic_report_diagnostic): Do not set
8902 some_warnings_are_errors.
8903 * diagnostic.h (struct diagnostic_context): Remove
8904 some_warnings_are_errors.
8906 2015-09-14 Richard Sandiford <richard.sandiford@arm.com>
8908 * config/sparc/predicates.md (const_all_ones_operand): Use
8909 CONSTM1_RTX to simplify definition.
8911 2015-09-14 Oleg Endo <olegendo@gcc.gnu.org>
8914 * config/sh/sh-protos.h (sh_find_set_of_reg): Simplfiy for-loop.
8917 2015-09-14 Chung-Lin Tang <cltang@codesourcery.com>
8919 * lto-wrapper.c (merge_and_complain): Add OPT_fdiagnostics_show_caret,
8920 OPT_fdiagnostics_show_option, OPT_fdiagnostics_show_location_, and
8921 OPT_fshow_column to handled saved option cases.
8922 (append_compiler_options): Do not skip the above added options.
8924 2015-09-14 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8927 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Handle
8928 nopcrelative_literal_loads.
8929 (aarch64_classify_address): Likewise.
8930 (aarch64_constant_pool_reload_icode): Define.
8931 (aarch64_secondary_reload): Handle secondary reloads for
8933 (aarch64_override_options): Handle nopcrelative_literal_loads.
8934 (aarch64_classify_symbol): Handle nopcrelative_literal_loads.
8935 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
8937 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
8938 * config/aarch64/aarch64.opt (mpc-relative-literal-loads): New option.
8939 * config/aarch64/predicates.md (aarch64_constant_pool_symref): New
8941 * doc/invoke.texi (mpc-relative-literal-loads): Document.
8943 2015-09-14 John David Anglin <danglin@gcc.gnu.org>
8946 * optabs.c (expand_atomic_compare_and_swap): Move result of emitting
8947 sync_compare_and_swap_optab libcall to target_oval.
8949 2015-09-14 Marek Polacek <polacek@redhat.com>
8951 * rtlanal.c (split_double): Cast to unsigned when shifting a negative
8953 * sched-int.h (UNKNOWN_DEP_COST): Likewise.
8955 2015-09-11 Mark Wielaard <mjw@redhat.com>
8958 * toplev.c (check_global_declaration): Check and use
8959 warn_unused_const_variable.
8960 * doc/invoke.texi (Warning Options): Add -Wunused-const-variable.
8961 (-Wunused-variable): Remove non-constant. For C implies
8962 -Wunused-const-variable.
8963 (-Wunused-const-variable): New.
8965 2015-09-14 Richard Biener <rguenther@suse.de>
8967 * doc/match-and-simplify.texi: Update for changed syntax
8968 of inner ifs and the new switch expression.
8970 2015-09-14 Yuri Rumyantsev <ysrumyan@gmail.com>
8972 * config/i386/haswell.md: New file describing Haswell pipeline.
8973 * config/i386/i386.c (processor_alias_table): Use CPU_HASWELL for
8974 haswell-like processors.
8975 (ix86_reassociation_width): Increase reassociation width for 64-bit
8976 Haswell processor family.
8977 * config/i386/i386.md: Introduce haswell cpu and include new md file.
8979 2015-09-14 Richard Biener <rguenther@suse.de>
8981 * doc/match-and-simplify.texi: Fixup some formatting issues
8982 and document the 's' flag.
8984 2015-09-13 Olivier Hainque <hainque@adacore.com>
8985 Eric Botcazou <ebotcazou@adacore.com>
8987 * config.gcc (visium-*-*): Enable --with-cpu option, accept gr5 and
8988 gr6 as possible values, defaulting to gr5. Set target_cpu_default2.
8989 * config/visium/visium.h (OPTION_DEFAULT_SPECS): Define.
8990 (TARGET_CPU_gr5): Likewise.
8991 (TARGET_CPU_gr6): Likewise.
8992 (MULTILIB_DEFAULTS): Likewise.
8993 * config/visium/t-visium (MULTILIB_OPTIONS): Request distinct variants
8994 for mcpu=gr5 and mcpu=gr6.
8995 (MULTILIB_DIRNAMES): Adjust accordingly.
8997 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8999 * tree-ssa-loop-im.c (mem_ref_loc_p): Remove typedef.
9000 (mem_ref_p): Likewise.
9001 (outermost_indep_loop): Adjust.
9002 (mem_ref_in_stmt): Likewise.
9003 (determine_max_movement): Likewise.
9004 (mem_ref_alloc): Likewise.
9005 (record_mem_ref_loc): Likewise.
9006 (set_ref_stored_in_loop): Likewise.
9007 (mark_ref_stored): Likewise.
9008 (gather_mem_refs_stmt): Likewise.
9009 (mem_refs_may_alias_p): Likewise.
9010 (for_all_locs_in_loop): Likewise.
9011 (struct rewrite_mem_ref_loc): Likewise.
9012 (rewrite_mem_refs): Likewise.
9013 (struct first_mem_ref_loc_1): Likewise.
9014 (first_mem_ref_loc): Likewise.
9015 (struct sm_set_flag_if_changed): Likewise.
9016 (execute_sm_if_changed_flag_set): Likewise.
9017 (execute_sm): Likewise.
9018 (hoist_memory_references):
9019 (struct ref_always_accessed): Likewise.
9020 (ref_always_accessed_p): Likewise.
9021 (refs_independent_p): Likewise.
9022 (record_dep_loop): Likewise.
9023 (ref_indep_loop_p_1): Likewise.
9024 (ref_indep_loop_p_2): Likewise.
9025 (ref_indep_loop_p): Likewise.
9026 (can_sm_ref_p): Likewise.
9027 (find_refs_for_sm): Likewise.
9028 (tree_ssa_lim_finalize): Likewise.
9030 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9032 * dwarf2out.c (dw_attr_ref): Remove typedef.
9033 (dw_line_info_ref): Likewise.
9034 (pubname_ref): Likewise.
9035 (dw_ranges_ref): Likewise.
9036 (dw_ranges_by_label_ref): Likewise.
9037 (comdat_type_node_ref): Likewise.
9039 (get_AT_low_pc): Likewise.
9040 (get_AT_hi_pc): Likewise.
9041 (get_AT_string): Likewise.
9042 (get_AT_flag): Likewise.
9043 (get_AT_unsigned): Likewise.
9044 (get_AT_ref): Likewise.
9045 (get_AT_file): Likewise.
9046 (remove_AT): Likewise.
9047 (print_die): Likewise.
9048 (check_die): Likewise.
9049 (die_checksum): Likewise.
9050 (attr_checksum_ordered): Likewise.
9051 (struct checksum_attributes): Likewise.
9052 (collect_checksum_attributes): Likewise.
9053 (die_checksum_ordered): Likewise.
9054 (same_die_p): Likewise.
9055 (is_declaration_die): Likewise.
9056 (clone_die): Likewise.
9057 (clone_as_declaration): Likewise.
9058 (copy_declaration_context): Likewise.
9059 (break_out_comdat_types): Likewise.
9060 (copy_decls_walk): Likewise.
9061 (output_location_lists): Likewise.
9062 (external_ref_hasher::hash): Likewise.
9063 (optimize_external_refs_1): Likewise.
9064 (build_abbrev_table): Likewise.
9065 (size_of_die): Likewise.
9066 (unmark_all_dies): Likewise.
9067 (size_of_pubnames): Likewise.
9068 (output_die_abbrevs): Likewise.
9069 (output_die): Likewise.
9070 (output_pubnames): Likewise.
9071 (add_ranges_num): Likewise.
9072 (add_ranges_by_labels): Likewise.
9073 (add_high_low_attributes): Likewise.
9074 (gen_producer_string): Likewise.
9075 (dwarf2out_set_name): Likewise.
9076 (new_line_info_table): Likewise.
9077 (prune_unused_types_walk_attribs): Likewise.
9078 (prune_unused_types_update_strings): Likewise.
9079 (prune_unused_types): Likewise.
9080 (resolve_addr): Likewise.
9081 (optimize_location_lists_1): Likewise.
9082 (index_location_lists): Likewise.
9083 (dwarf2out_finish): Likewise.
9085 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9087 * dwarf2cfi.c (dw_trace_info_ref): Remove typedef.
9089 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9091 * tree-vrp.c (struct assert_locus_d): Rename to assert_locus.
9092 (dump_asserts_for): Adjust.
9093 (register_new_assert_for): Likewise.
9094 (process_assert_insertions): Likewise.
9095 (insert_range_assertions): Likewise.
9097 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9099 * tree-ssa-ter.c (temp_expr_table_d): Rename to temp_expr_table
9101 (new_temp_expr_table): Adjust.
9102 (free_temp_expr_table): Likewise.
9103 (version_to_be_replaced_p): Likewise.
9104 (make_dependent_on_partition): Likewise.
9105 (add_to_partition_kill_list): Likewise.
9106 (remove_from_partition_kill_list): Likewise.
9107 (add_dependence): Likewise.
9108 (finished_with_expr): Likewise.
9109 (process_replaceable): Likewise.
9110 (kill_expr): Likewise.
9111 (kill_virtual_exprs): Likewise.
9112 (mark_replaceable): Likewise.
9113 (find_replaceable_in_bb): Likewise.
9114 (find_replaceable_exprs): Likewise.
9115 (debug_ter): Likewise.
9117 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9119 * bt-load.c (struct btr_def_group): Rename from btr_def_group_s.
9120 (struct btr_user): Rename from btr_user_s.
9121 (struct btr_def): Rename from btr_def_s.
9122 (find_btr_def_group): Adjust.
9123 (add_btr_def): Likewise.
9124 (new_btr_user): Likewise.
9125 (note_other_use_this_block): Likewise.
9126 (compute_defs_uses_and_gen): Likewise.
9127 (link_btr_uses): Likewise.
9128 (build_btr_def_use_webs): Likewise.
9129 (block_at_edge_of_live_range_p): Likewise.
9130 (btr_def_live_range): Likewise.
9131 (combine_btr_defs): Likewise.
9132 (move_btr_def): Likewise.
9133 (migrate_btr_def): Likewise.
9134 (migrate_btr_defs): Likewise.
9136 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9138 * var-tracking.c (shared_hash_def): Rename to shared_hash.
9139 (shared_hash): Remove typedef.
9140 (struct dataflow_set): Adjust.
9141 (shared_hash_unshare): Likewise.
9142 (dataflow_set_merge): Likewise.
9143 (vt_initialize): Likewise.
9144 (vt_finalize): Likewise.
9146 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9148 * var-tracking.c (struct location_chain): Rename from
9150 (struct variable_part): Adjust.
9151 (variable_htab_free): Likewise.
9152 (unshare_variable): Likewise.
9153 (get_init_value): Likewise.
9154 (get_addr_from_local_cache): Likewise.
9155 (drop_overlapping_mem_locs): Likewise.
9156 (val_reset): Likewise.
9157 (struct variable_union_info): Likewise.
9158 (variable_union): Likewise.
9159 (find_loc_in_1pdv): Likewise.
9160 (insert_into_intersection): Likewise.
9161 (intersect_loc_chains): Likewise.
9162 (canonicalize_loc_order_check): Likewise.
9163 (canonicalize_values_mark): Likewise.
9164 (canonicalize_values_star): Likewise.
9165 (canonicalize_vars_star): Likewise.
9166 (variable_merge_over_cur): Likewise.
9167 (remove_duplicate_values): Likewise.
9168 (variable_post_merge_new_vals): Likewise.
9169 (variable_post_merge_perm_vals): Likewise.
9170 (find_mem_expr_in_1pdv): Likewise.
9171 (dataflow_set_preserve_mem_locs): Likewise.
9172 (dataflow_set_remove_mem_locs): Likewise.
9173 (variable_part_different_p): Likewise.
9174 (onepart_variable_different_p): Likewise.
9175 (find_src_set_src): Likewise.
9176 (dump_var): Likewise.
9177 (set_slot_part): Likewise.
9178 (clobber_slot_part): Likewise.
9179 (delete_slot_part): Likewise.
9180 (vt_expand_var_loc_chain): Likewise.
9181 (emit_note_insn_var_location): Likewise.
9182 (vt_finalize): Likewise.
9184 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9186 * dse.c (store_info_t): Remove typedef.
9187 (group_info_t): Likewise.
9188 (const_group_info_t): Likewise.
9189 (deferred_change_t): Likewise.
9190 (get_group_info): Adjust.
9191 (free_store_info): Likewise.
9192 (canon_address): Likewise.
9193 (clear_rhs_from_active_local_stores): Likewise.
9194 (record_store): Likewise.
9195 (replace_read): Likewise.
9196 (check_mem_read_rtx): Likewise.
9197 (scan_insn): Likewise.
9198 (remove_useless_values): Likewise.
9199 (dse_step1): Likewise.
9200 (dse_step2_init): Likewise.
9201 (dse_step2_nospill): Likewise.
9202 (scan_stores_nospill): Likewise.
9203 (scan_reads_nospill): Likewise.
9204 (dse_step3_exit_block_scan): Likewise.
9205 (dse_step3): Likewise.
9206 (dse_step5_nospill): Likewise.
9207 (dse_step6): Likewise.
9209 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9211 * alias.c (alias_set_entry_d): Rename to alias_set_entry.
9212 (alias_set_entry): Remove typedef.
9213 (alias_set_subset_of): Adjust.
9214 (alias_sets_conflict_p): Likewise.
9215 (init_alias_set_entry): Likewise.
9216 (get_alias_set): Likewise.
9217 (new_alias_set): Likewise.
9218 (record_alias_subset): Likewise.
9220 2015-09-13 Gerald Pfeifer <gerald@pfeifer.com>
9222 * doc/install.texi (Downloading the source): Mark up
9223 contrib/download_prerequisites properly and drop leading "./".
9225 2015-09-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9227 * config/arc/arc.h: Remove define of STRUCT_VALUE.
9228 * config/lm32/lm32.h: Likewise.
9229 * config/mep/mep.h: Likewise.
9230 * config/visium/visium.h: Likewise.
9231 * system.h: Poison STRUCT_VALUE macro.
9233 2015-09-12 John David Anglin <danglin@gcc.gnu.org>
9235 * config/pa/pa.c (pa_output_move_double): Enhance to handle HIGH
9236 CONSTANT_P operands.
9238 2015-09-11 David S. Miller <davem@davemloft.net>
9240 * config/sparc/constraints.md: Make "U" constraint a real register
9242 * config/sparc/sparc.c (TARGET_LRA_P): Define.
9243 (D_MODES, DF_MODES): Add missing cast.
9244 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
9245 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
9246 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
9248 * config/sparc/sparc.h (PROMOTE_MODE): Define.
9249 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
9250 provide these insn when flag_pic.
9252 2015-09-11 Jeff Law <law@redhat.com>
9254 PR tree-optimization/47679
9255 * tree-ssa-dom.c (struct cond_equivalence): Update comment.
9256 * tree-ssa-scopedtables.h (class const_and_copies): Prefix data
9257 member with m_. Update inline member functions as necessary. Add
9259 * tree-ssa-scopedtables.c: Update const_and_copies's member
9260 functions to use m_ prefix to access the stack.
9262 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
9264 * graphite-optimize-isl.c (disable_tiling): Remove.
9265 (get_schedule_for_band): Do not use disable_tiling.
9266 (get_prevector_map): Delete function.
9267 (enable_polly_vector): Remove.
9268 (get_schedule_for_band_list): Remove dead code.
9270 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
9272 * graphite-optimize-isl.c (get_tile_map): Refactor.
9273 (get_schedule_for_band): Same.
9274 (getScheduleForBand): Same.
9275 (get_prevector_map): Same.
9276 (get_schedule_for_band_list): Same.
9277 (get_schedule_map): Same.
9278 (get_single_map): Same.
9279 (apply_schedule_map_to_scop): Same.
9280 (optimize_isl): Same.
9282 2015-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9285 * config/aarch64/aarch.md (mov<mode>:GPF_F16): Use GPF_TF_F16.
9287 * config/aarch64/iterators.md (GPF_TF_F16): New.
9290 2015-09-10 Nathan Sidwell <nathan@acm.org>
9292 * config/nvptx/nvptx.c (nvptx_expand_call): Add spacing.
9293 (nvptx_reorg): Adjust comments.
9295 2015-09-15 John David Anglin <danglin@gcc.gnu.org>
9298 * configure.ac: Check if setenv and unsetenv are declared.
9299 * configure: Rebuild.
9300 * config.in: Rebuild.
9301 * system.h: Declare setenv and unsetenv if not declared.
9303 2015-09-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9305 * config/rs6000/rs6000.c (swap_web_entry): Update preceding
9306 commentary to simplify permute mask adjustment equation.
9307 (special_handling_values): Add SH_VPERM.
9308 (const_load_sequence_p): New function.
9309 (insn_is_swappable_p): Add logic to recognize an UNSPEC_VPERM with
9310 the mask loaded from the constant pool.
9311 (adjust_vperm): New function.
9312 (handle_special_swappables): Call adjust_vperm.
9313 (dump_swap_insn_table): Handle SH_VPERM.
9315 2015-09-10 H.J. Lu <hongjiu.lu@intel.com>
9317 * shrink-wrap.c (requires_stack_frame_p): Remove static.
9318 * shrink-wrap.h (requires_stack_frame_p): Put back.
9320 2015-09-10 Richard Sandiford <richard.sandiford@arm.com>
9322 * reload1.c (elimination_costs_in_insn): Locally turn
9323 -Wmaybe-uninitialized into a warning.
9325 2015-09-10 Segher Boessenkool <segher@kernel.crashing.org>
9327 * shrink-wrap.c (requires_stack_frame_p): Make static.
9328 (prepare_shrink_wrap): Likewise.
9329 (dup_block_and_redirect): Likewise.
9330 * shrink-wrap.h: Remove declarations of those functions.
9332 2015-09-10 Mark Wielaard <mjw@redhat.com>
9334 * doc/invoke.texi (Wnonnull): Also warns when comparing against NULL.
9336 2015-09-10 Oleg Endo <olegendo@gcc.gnu.org>
9339 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Add
9340 missing simplify_gen_subreg.
9342 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9344 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Reject if
9345 the vector element is bigger than 64 bit.
9347 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9349 * config/s390/vx-builtins.md ("vec_vmal<mode>", "vec_vmah<mode>")
9350 ("vec_vmalh<mode>"): Change mode iterator from VI_HW to VI_HW_QHS.
9352 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9354 * config/s390/s390.c: Add V1TImode to constant pool modes.
9356 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9359 * config/arm/arm.md (*arm32_movhf): Remove !arm_restrict_it from
9360 predicate. Set predicable_short_it attr to "no".
9362 2015-09-10 Jiong Wang <jiong.wang@arm.com>
9364 PR rtl-optimization/67421
9365 * expr.c (expand_expr_real_2): Cost instrcution sequences when doing
9366 left wide shift tranformation.
9368 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
9370 * common/config/arc/arc-common.c: Remove references to A5.
9371 * config/arc/arc-opts.h: Likewise.
9372 * config/arc/arc.c, config/arc/arc.h, config/arc/arc.md: Likewise.
9373 * config/arc/arc.opt, config/arc/constraints.md: Likewise.
9374 * config/arc/t-arc-newlib: Likewise.
9376 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
9378 * config/arc/arc.md (length): Fix attribute length for conditional
9379 executed instructions with long immediate.
9381 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9383 * config/aarch64/aarch64.md (*and<mode>3nr_compare0): Use logics_imm
9384 type for second alternative.
9386 2015-09-10 Markus Trippelsdorf <markus@trippelsdorf.de>
9388 * doc/invoke.texi (Downloading GCC): Mention
9389 contrib/download_prerequisites script.
9391 2015-09-10 Jakub Jelinek <jakub@redhat.com>
9394 * gimplify.c (gimplify_omp_for): If inner stmt is not found
9395 for combined loop, assert seen_error () and return GS_ERROR.
9398 * gimplify.c (gimplify_omp_for): Don't call omp_add_variable
9399 if decl is already in outer->variables.
9402 * gimplify.c (gimplify_scan_omp_clauses): Instead of
9403 asserting that decl is not specified in octx->variables,
9404 break out of the loop if it is.
9407 * gimplify.c (gimplify_omp_for): For loop SIMD construct, if
9408 iterator is not explicitly determined, but is defined inside
9409 of the combined workshare region, handle it like if it has
9410 DECL_EXPR in OMP_FOR_PRE_BODY.
9412 2015-09-09 Nathan Sidwell <nathan@acm.org>
9414 * config/nvptx/nvptx.md (call_operation): Move bound out of loop.
9415 (*cmp<mode>): Add assembler spacing.
9416 (setcc_int<mode>, set_cc_float<mode>): Likewise.
9417 * config/nvptx/nvptx.c (nvptx_option_override): Override debug
9419 (write_func_decl_from_insn): Refactor argument loops & comma emission.
9420 (nvptx_expand_call): Likewise.
9421 (nvptx_output_call_insn): Likewise.
9422 (nvptx_reorg_subreg): Add spacing.
9424 2015-09-09 Marek Polacek <polacek@redhat.com>
9427 * tree-ssa-uninit.c (pred_equal_p): Only call invert_tree_comparison
9430 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
9433 * doc/invoke.texi ([Wsubobject-linkage]): Document.
9435 2015-09-09 Tom de Vries <tom@codesourcery.com>
9437 * params-list.h: Add missing copyright notice.
9439 2015-09-09 Nathan Sidwell <nathan@acm.org>
9441 * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>): Use
9442 sel_truesi, not andsi.
9444 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9446 * config/arm/arm.md (*subsi3_compare0): Rename to...
9447 (subsi3_compare0): ... This.
9448 (modsi3): New define_expand.
9449 * config/arm/arm.c (arm_new_rtx_costs, MOD case): Handle case
9450 when operand is power of 2.
9452 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9454 * config/aarch64/aarch64.md (mod<mode>3): New define_expand.
9455 (*neg<mode>2_compare0): Rename to...
9456 (neg<mode>2_compare0): ... This.
9457 * config/aarch64/aarch64.c (aarch64_rtx_costs, MOD case):
9458 Move check for speed inside the if-then-elses. Reflect
9459 CSNEG sequence in MOD by power of 2 case.
9461 2015-09-09 Alan Modra <amodra@gmail.com>
9464 * config/rs6000/rs6000.c (rs6000_secondary_reload_gpr): Find
9465 reload replacement for PRE_MODIFY address reg.
9467 2015-09-09 Sebastian Pop <s.pop@samsung.com>
9469 PR tree-optimization/53852
9470 * config.in: Regenerate.
9471 * configure: Regenerate.
9472 * configure.ac (HAVE_ISL_CTX_MAX_OPERATIONS): Detect.
9473 * graphite-optimize-isl.c (optimize_isl): Stop computation when
9474 PARAM_MAX_ISL_OPERATIONS is reached.
9475 * params.def (PARAM_MAX_ISL_OPERATIONS): Add.
9476 * graphite-dependences.c (extend_schedule): Remove gcc_asserts on
9477 result equal to isl_stat_ok as the status now can be isl_error_quota.
9478 (subtract_commutative_associative_deps): Same.
9479 (compute_deps): Same.
9481 2015-09-08 Aditya Kumar <hiraditya@msn.com>
9482 Sebastian Pop <s.pop@samsung.com>
9484 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
9485 Return the parameter if it was saved in corresponding
9486 parameter_rename_map of the region.
9487 (copy_def): Copy def from sese region to the newly created region.
9488 (copy_internal_parameters): Copy all the internal parameters defined
9489 within a region to the newly created region.
9490 (graphite_regenerate_ast_isl): Copy parameters to the new region before
9491 translating isl to gimple.
9492 * graphite-scop-detection.c (graphite_can_represent_loop): Bail out if
9493 the loop-nest does not have any data-references.
9494 (build_graphite_scops): Create a scop only when there is at least one
9496 (contains_only_close_phi_nodes): Deleted.
9497 (print_graphite_scop_statistics): Deleted
9498 (print_graphite_statistics): Deleted
9499 (limit_scops): Deleted.
9500 (build_scops): Removed call to limit_scops.
9501 * sese.c (new_sese): Construct.
9502 (free_sese): Destruct.
9503 (sese_add_exit_phis_edge): update_stmt after exit phi edge has been
9505 (set_rename): Pass sese region so that parameters inside the region can
9506 be added to its parameter_rename_map.
9507 (rename_uses): Pass sese region.
9508 (graphite_copy_stmts_from_block): Do not copy parameters that have been
9509 generated in the header of the scop. For each SSA_NAME in the
9510 parameter_rename_map rename its usage.
9511 (invariant_in_sese_p_rec): Return false if tree t is defined outside
9513 (scalar_evolution_in_region): If the tree t is invariant just return t.
9514 * sese.h: Added a parameter renamne map (parameter_rename_map_t) to
9515 struct sese to keep track of all the parameters which need renaming.
9516 * tree-data-ref.c (loop_nest_has_data_refs): Check if a loop nest has
9518 * tree-data-ref.h: Declaration of loop_nest_has_data_refs.
9520 2015-09-08 Tom de Vries <tom@codesourcery.com>
9522 * Makefile.in (generated_files): Add params.list.
9523 (params.list, s-params.list): Add rule.
9524 * params.h (enum compiler_param): Include params-list.h. Move define
9525 DEFPARAM, include params.def and undef DEFPARAM ...
9526 * params-list.h: ... here. New file.
9528 2015-09-08 David Malcolm <dmalcolm@redhat.com>
9530 * pretty-print.h (printer_fn): Fix typo in comment.
9532 2015-09-07 Jeff Law <law@redhat.com>
9534 * tree-ssa-scopedtables.h (class const_and_copies): Fix comment typo.
9536 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
9538 * doc/sourcebuild.texi (arm_neon_fp16): Correct cross-reference.
9539 (arm_neon_fp16_ok): Document adding of -mfp16-format=ieee flag.
9540 (arm_neon_fp16_hw): New.
9542 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
9544 * fold-const.c (native_interpret_real): Fix HFmode for bigendian where
9545 UNITS_PER_WORD >= 4.
9547 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
9549 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_unpacks_lo_<mode>,
9550 aarch64_simd_vec_unpacks_hi_<mode>): New insn.
9551 (vec_unpacks_lo_v4sf, vec_unpacks_hi_v4sf): Delete insn.
9552 (vec_unpacks_lo_<mode>, vec_unpacks_hi_<mode>): New expand.
9553 (aarch64_float_extend_lo_v2df): Rename to...
9554 (aarch64_float_extend_lo_<Vwide>): this, using VDF and so adding V4SF.
9556 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi): Add v8hf.
9557 (float_extend_lo): Add v4sf.
9559 * config/aarch64/arm_neon.h (vcvt_f32_f16, vcvt_high_f32_f16): New.
9560 * config/aarch64/iterators.md (VQ_HSF): New iterator.
9561 (VWIDE, Vwtype, Vhalftype): Add V8HF, V4SF.
9562 (Vwide): New mode_attr.
9564 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
9566 * config/aarch64/aarch64-simd.md (aarch64_simd_dup<mode>,
9567 aarch64_dup_lane<mode>, aarch64_dup_lane_<vswap_width_name><mode>,
9568 aarch64_simd_vec_set<mode>, vec_set<mode>, vec_perm_const<mode>,
9569 vec_init<mode>, *aarch64_simd_ld1r<mode>, vec_extract<mode>): Add
9570 V4HF and V8HF variants to iterator.
9572 * config/aarch64/aarch64.c (aarch64_evpc_dup): Add V4HF and V8HF cases.
9574 * config/aarch64/iterators.md (VDQF_F16): New.
9575 (VSWAP_WIDTH, vswap_width_name): Add V4HF and V8HF cases.
9577 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
9579 * config/aarch64/arm_neon.h (vreinterpret_p8_f16, vreinterpret_p16_f16,
9580 vreinterpret_f16_f64, vreinterpret_f16_s8, vreinterpret_f16_s16,
9581 vreinterpret_f16_s32, vreinterpret_f16_s64, vreinterpret_f16_f32,
9582 vreinterpret_f16_u8, vreinterpret_f16_u16, vreinterpret_f16_u32,
9583 vreinterpret_f16_u64, vreinterpret_f16_p8, vreinterpret_f16_p16,
9584 vreinterpretq_f16_f64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
9585 vreinterpretq_f16_s32, vreinterpretq_f16_s64, vreinterpretq_f16_f32,
9586 vreinterpretq_f16_u8, vreinterpretq_f16_u16, vreinterpretq_f16_u32,
9587 vreinterpretq_f16_u64, vreinterpretq_f16_p8, vreinterpretq_f16_p16,
9588 vreinterpret_f32_f16, vreinterpret_f64_f16, vreinterpret_s64_f16,
9589 vreinterpret_u64_f16, vreinterpretq_u64_f16, vreinterpret_s8_f16,
9590 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
9591 vreinterpret_u16_f16, vreinterpret_u32_f16, vreinterpretq_p8_f16,
9592 vreinterpretq_p16_f16, vreinterpretq_f32_f16, vreinterpretq_f64_f16,
9593 vreinterpretq_s64_f16, vreinterpretq_s8_f16, vreinterpretq_s16_f16,
9594 vreinterpretq_s32_f16, vreinterpretq_u8_f16, vreinterpretq_u16_f16,
9595 vreinterpretq_u32_f16, vget_low_f16, vget_high_f16, vld1_dup_f16,
9596 vld1q_dup_f16): New.
9598 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
9600 * config/aarch64/aarch64-simd.md (aarch64_float_truncate_lo_v2sf):
9601 Reparameterize to...
9602 (aarch64_float_truncate_lo_<mode>): ...this, for both V2SF and V4HF.
9603 (aarch64_float_truncate_hi_v4sf): Reparameterize to...
9604 (aarch64_float_truncate_hi_<Vdbl>): ...this, for both V4SF and V8HF.
9606 * config/aarch64/aarch64-simd-builtins.def (float_truncate_hi_): Add
9608 (float_truncate_lo_): Use BUILTIN_VDF iterator.
9610 * config/aarch64/arm_neon.h (vcvt_f16_f32, vcvt_high_f16_f32): New.
9612 * config/aarch64/iterators.md (VDF, Vdtype): New.
9613 (VWIDE, Vmwtype): Add cases for V4HF and V2SF.
9615 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
9617 * config/aarch64/aarch64.c (aarch64_split_simd_combine): Add V4HFmode.
9618 * config/aarch64/aarch64-builtins.c (VAR13, VAR14): New.
9619 (aarch64_scalar_builtin_types, aarch64_init_simd_builtin_scalar_types):
9620 Add __builtin_aarch64_simd_hf.
9621 * config/aarch64/arm_neon.h (float16x4x2_t, float16x8x2_t,
9622 float16x4x3_t, float16x8x3_t, float16x4x4_t, float16x8x4_t,
9623 vcombine_f16, vst2_lane_f16, vst2q_lane_f16, vst3_lane_f16,
9624 vst3q_lane_f16, vst4_lane_f16, vst4q_lane_f16, vld2_f16, vld2q_f16,
9625 vld3_f16, vld3q_f16, vld4_f16, vld4q_f16, vld2_dup_f16, vld2q_dup_f16,
9626 vld3_dup_f16, vld3q_dup_f16, vld4_dup_f16, vld4q_dup_f16,
9627 vld2_lane_f16, vld2q_lane_f16, vld3_lane_f16, vld3q_lane_f16,
9628 vld4_lane_f16, vld4q_lane_f16, vst2_f16, vst2q_f16, vst3_f16,
9629 vst3q_f16, vst4_f16, vst4q_f16, vcreate_f16): New.
9631 * config/aarch64/iterators.md (VALLDIF, Vtype, Vetype, Vbtype,
9632 V_cmp_result, v_cmp_result): Add cases for V4HF and V8HF.
9633 (VDC, Vdbl): Add V4HF.
9635 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
9637 * config/aarch64/aarch64.c (aarch64_vector_mode_supported_p): Support
9638 V4HFmode and V8HFmode.
9639 (aarch64_split_simd_move): Add case for V8HFmode.
9640 * config/aarch64/aarch64-builtins.c (v4hf_UP, v8hf_UP): Define.
9641 (aarch64_simd_builtin_std_type): Handle HFmode.
9642 (aarch64_init_simd_builtin_types): Include Float16x4_t and Float16x8_t.
9644 * config/aarch64/aarch64-simd.md (mov<mode>, aarch64_get_lane<mode>,
9645 aarch64_ld1<VALL:mode>, aarch64_st1<VALL:mode): Use VALL_F16 iterator.
9646 (aarch64_be_ld1<mode>, aarch64_be_st1<mode>): Use VALLDI_F16 iterator.
9648 * config/aarch64/aarch64-simd-builtin-types.def: Add Float16x4_t,
9651 * config/aarch64/aarch64-simd-builtins.def (ld1, st1): Use VALL_F16.
9652 * config/aarch64/arm_neon.h (float16x4_t, float16x8_t, float16_t):
9654 (vget_lane_f16, vgetq_lane_f16, vset_lane_f16, vsetq_lane_f16,
9655 vld1_f16, vld1q_f16, vst1_f16, vst1q_f16, vst1_lane_f16,
9656 vst1q_lane_f16): New.
9657 * config/aarch64/iterators.md (VD, VQ, VQ_NO2E): Add vectors of HFmode.
9658 (VALLDI_F16, VALL_F16): New.
9659 (Vmtype, VEL, VCONQ, VHALF, V_TWO_ELEM, V_THREE_ELEM, V_FOUR_ELEM, q):
9660 Add cases for V4HF and V8HF.
9661 (VDBL, VRL2, VRL3, VRL4): Add V4HF case.
9663 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
9665 * config/arm/arm-builtins.c (VAR11, VAR12): New.
9666 * config/arm/arm_neon_builtins.def (vcombine, vld2_dup, vld3_dup,
9667 vld4_dup): Add v4hf variant.
9668 (vget_high, vget_low): Add v8hf variant.
9669 (vld1, vst1, vst1_lane, vld2, vld2_lane, vst2, vst2_lane, vld3,
9670 vld3_lane, vst3, vst3_lane, vld4, vld4_lane, vst4, vst4_lane): Add
9671 v4hf and v8hf variants.
9673 * config/arm/iterators.md (VD_LANE, VD_RE, VQ2, VQ_HS): New.
9675 (V_DOUBLE): Add case for V4HF.
9677 (V_HALF): Add case for V8HF.
9678 (VDQX): Add V4HF, V8HF.
9679 (V_elem, V_two_elem, V_three_elem, V_four_elem, V_cmp_result,
9680 V_uf_sclr, V_sz_elem, V_mode_nunits, q): Add cases for V4HF & V8HF.
9682 * config/arm/neon.md (vec_set<mode>internal, vec_extract<mode>,
9683 neon_vget_lane<mode>_sext_internal, neon_vget_lane<mode>_zext_internal,
9684 vec_load_lanesoi<mode>, neon_vld2<mode>, vec_store_lanesoi<mode>,
9685 neon_vst2<mode>, vec_load_lanesci<mode>, neon_vld3<mode>,
9686 neon_vld3qa<mode>, neon_vld3qb<mode>, vec_store_lanesci<mode>,
9687 neon_vst3<mode>, neon_vst3qa<mode>, neon_vst3qb<mode>,
9688 vec_load_lanesxi<mode>, neon_vld4<mode>, neon_vld4qa<mode>,
9689 neon_vld4qb<mode>, vec_store_lanesxi<mode>, neon_vst4<mode>,
9690 neon_vst4qa<mode>, neon_vst4qb<mode>): Change VQ iterator to VQ2.
9692 (neon_vcreate, neon_vreinterpretv8qi<mode>,
9693 neon_vreinterpretv4hi<mode>, neon_vreinterpretv2si<mode>,
9694 neon_vreinterpretv2sf<mode>, neon_vreinterpretdi<mode>):
9695 Change VDX to VD_RE.
9697 (neon_vld2_lane<mode>, neon_vst2_lane<mode>, neon_vld3_lane<mode>,
9698 neon_vst3_lane<mode>, neon_vld4_lane<mode>, neon_vst4_lane<mode>):
9699 Change VD iterator to VD_LANE, and VMQ iterator to VQ_HS.
9701 * config/arm/arm_neon.h (float16x4x2_t, float16x8x2_t, float16x4x3_t,
9702 float16x8x3_t, float16x4x4_t, float16x8x4_t, vcombine_f16,
9703 vget_high_f16, vget_low_f16, vld1_f16, vld1q_f16, vst1_f16, vst1q_f16,
9704 vst1_lane_f16, vst1q_lane_f16, vld2_f16, vld2q_f16, vld2_lane_f16,
9705 vld2q_lane_f16, vld2_dup_f16, vst2_f16, vst2q_f16, vst2_lane_f16,
9706 vst2q_lane_f16, vld3_f16, vld3q_f16, vld3_lane_f16, vld3q_lane_f16,
9707 vld3_dup_f16, vst3_f16, vst3q_f16, vst3_lane_f16, vst3q_lane_f16,
9708 vld4_f16, vld4q_f16, vld4_lane_f16, vld4q_lane_f16, vld4_dup_f16,
9709 vst4_f16, vst4q_f16, vst4_lane_f16, vst4q_lane_f16): New.
9711 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
9713 * config/arm/arm_neon.h (vgetq_lane_f16, vsetq_lane_f16, vld1q_lane_f16,
9714 vld1q_dup_f16, vreinterpretq_p8_f16, vreinterpretq_p16_f16,
9715 vreinterpretq_f16_p8, vreinterpretq_f16_p16, vreinterpretq_f16_f32,
9716 vreinterpretq_f16_p64, vreinterpretq_f16_p128, vreinterpretq_f16_s64,
9717 vreinterpretq_f16_u64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
9718 vreinterpretq_f16_s32, vreinterpretq_f16_u8, vreinterpretq_f16_u16,
9719 vreinterpretq_f16_u32, vreinterpretq_f32_f16, vreinterpretq_p64_f16,
9720 vreinterpretq_p128_f16, vreinterpretq_s64_f16, vreinterpretq_u64_f16,
9721 vreinterpretq_s8_f16, vreinterpretq_s16_f16, vreinterpretq_s32_f16,
9722 vreinterpretq_u8_f16, vreinterpretq_u16_f16, vreinterpretq_u32_f16):
9725 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
9727 * config/arm/arm.h (VALID_NEON_QREG_MODE): Add V8HFmode.
9729 * config/arm/arm.c (arm_vector_mode_supported_p): Support V8HFmode.
9731 * config/arm/arm-builtins.c (v8hf_UP): New.
9732 (arm_init_simd_builtin_types): Initialise Float16x8_t.
9734 * config/arm/arm-simd-builtin-types.def (Float16x8_t): New.
9736 * config/arm/arm_neon.h (float16x8_t): New typedef.
9738 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
9740 * config/arm/arm_neon.h (float16_t, vget_lane_f16, vset_lane_f16,
9741 vcreate_f16, vld1_lane_f16, vld1_dup_f16, vreinterpret_p8_f16,
9742 vreinterpret_p16_f16, vreinterpret_f16_p8, vreinterpret_f16_p16,
9743 vreinterpret_f16_f32, vreinterpret_f16_p64, vreinterpret_f16_s64,
9744 vreinterpret_f16_u64, vreinterpret_f16_s8, vreinterpret_f16_s16,
9745 vreinterpret_f16_s32, vreinterpret_f16_u8, vreinterpret_f16_u16,
9746 vreinterpret_f16_u32, vreinterpret_f32_f16, vreinterpret_p64_f16,
9747 vreinterpret_s64_f16, vreinterpret_u64_f16, vreinterpret_s8_f16,
9748 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
9749 vreinterpret_u16_f16, vreinterpret_u32_f16): New.
9751 2015-09-07 Ilya Verbin <ilya.verbin@intel.com>
9753 * config/i386/intelmic-mkoffload.c (prepare_target_image): Handle all
9754 non-alphanumeric characters in the symbol name.
9756 2015-09-07 Marek Polacek <polacek@redhat.com>
9759 * gimplify.c (gimplify_asm_expr): Don't allow MODIFY_EXPR as
9762 2015-09-07 Marek Polacek <polacek@redhat.com>
9764 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
9766 2015-09-04 Paolo Bonzini <bonzini@gnu.org>
9768 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Do
9771 2015-09-04 Jakub Jelinek <jakub@redhat.com>
9774 * tree-ssa-live.c: Include cfgloop.h.
9775 (remove_unused_locals): Clear loop->simduid if simduid is about
9776 to be removed from cfun->local_decls.
9778 2015-09-02 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
9781 * config/avr/avr.c (avr_eval_addr_attrib): Look for io_low
9784 2015-09-04 Tom de Vries <tom@codesourcery.com>
9786 * doc/invoke.texi (@item -ftrapv, @item -fwrapv): Document interaction.
9788 2015-09-04 Jeff Law <law@redhat.com>
9790 * tree-ssa-scopedtables.c (const_and_copies::const_and_copies): Remove
9791 unnecessary constructor. It's now trivial and implemented inside...
9792 * tree-ssa-scopedtables.h (const_and_copies): Implement trivial
9793 constructor. Add comments to various methods. Remove unused
9795 * tree-ssa-dom.c (pass_dominator::execute): Corresponding changes.
9796 * tree-vrp.c (identify_jump_threads): Likewise.
9797 * tree-ssa-threadedge.c (thread_through_normal_block): Fix minor
9799 (thread_across_edge): Similarly.
9800 (record_temporary_equivalences_from_stmts_at_dest): Remove unused
9801 arguments in constructor call.
9803 2015-09-04 Jonas Hahnfeld <Hahnfeld@itc.rwth-aachen.de>
9805 * config/i386/intelmic-mkoffload.c (prepare_target_image): Fix if the
9806 temp path contains a '-'.
9808 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
9809 Petr Murzin <petr.murzin@intel.com>
9810 Kirill Yukhin <kirill.yukhin@intel.com>
9812 * config/i386/i386-builtin-types.def
9813 (VOID_PFLOAT_HI_V8DI_V16SF_INT): New.
9814 (VOID_PDOUBLE_QI_V16SI_V8DF_INT): Ditto.
9815 (VOID_PINT_HI_V8DI_V16SI_INT): Ditto.
9816 (VOID_PLONGLONG_QI_V16SI_V8DI_INT): Ditto.
9817 * config/i386/i386.c
9818 (ix86_builtins): Add IX86_BUILTIN_SCATTERALTSIV8DF,
9819 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
9820 IX86_BUILTIN_SCATTERALTDIV16SI.
9821 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_scatteraltsiv8df,
9822 __builtin_ia32_scatteraltdiv8sf, __builtin_ia32_scatteraltsiv8di,
9823 __builtin_ia32_scatteraltdiv8si.
9824 (ix86_expand_builtin): Handle IX86_BUILTIN_SCATTERALTSIV8DF,
9825 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
9826 IX86_BUILTIN_SCATTERALTDIV16SI.
9827 (ix86_vectorize_builtin_scatter): New.
9828 (TARGET_VECTORIZE_BUILTIN_SCATTER): Define as
9829 ix86_vectorize_builtin_scatter.
9831 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
9832 Petr Murzin <petr.murzin@intel.com>
9833 Kirill Yukhin <kirill.yukhin@intel.com>
9835 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_SCATTER): New.
9836 * doc/tm.texi: Regenerate.
9837 * target.def: Add scatter builtin.
9838 * tree-vectorizer.h: Rename gather_p to gather_scatter_p and use it
9839 for loads/stores in case of gather/scatter accordingly.
9840 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
9841 STMT_VINFO_GATHER_P(S).
9842 (vect_check_gather): Rename to ...
9843 (vect_check_gather_scatter): this.
9844 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Use
9845 STMT_VINFO_GATHER_SCATTER_P instead of STMT_VINFO_SCATTER_P.
9846 (vect_check_gather_scatter): Use it instead of vect_check_gather.
9847 (vect_analyze_data_refs): Add gatherscatter enum and maybe_scatter
9848 variable and new checkings for it accordingly.
9850 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
9851 STMT_VINFO_GATHER_P(S).
9852 (vect_check_gather_scatter): Use it instead of vect_check_gather.
9853 (vectorizable_store): Add checkings for STMT_VINFO_GATHER_SCATTER_P.
9855 2015-09-03 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
9857 * config/rs6000/altivec.md (altivec_vperm_v8hiv16qi): New
9859 (mulv16qi3): New define_expand.
9861 2015-09-03 Martin Sebor <msebor@redhat.com>
9864 * doc/extend.texi (Other Builtins): Document when the address
9865 of a built-in function can be taken.
9867 2015-09-03 Richard Biener <rguenther@suse.de>
9869 * dwarf2out.c (flush_limbo_die_list): Split out from ...
9870 (dwarf2out_early_finish): ... here.
9871 (dwarf2out_finish): Do not call dwarf2out_early_finish but
9872 flush_limbo_die_list. Assert we have no deferred asm names.
9874 2015-09-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9876 * optabs.c (expand_binop): Don't create a broadcast vector with a
9877 source element wider than the inner mode.
9879 2015-09-03 Richard Biener <rguenther@suse.de>
9881 * varasm.c (output_constant): Use fold_convert instead of
9884 2015-09-03 Tom de Vries <tom@codesourcery.com>
9886 PR tree-optimization/65637
9887 * omp-low.c (expand_omp_for_static_chunk): Handle case that
9888 fin_bb has 2 predecessors.
9890 2015-09-03 Tom de Vries <tom@codesourcery.com>
9892 PR tree-optimization/65637
9893 * omp-low.c (find_phi_with_arg_on_edge): New function.
9894 (expand_omp_for_static_chunk): Fix inner loop phi.
9896 2015-09-03 Tom de Vries <tom@codesourcery.com>
9898 PR tree-optimization/65637
9899 * omp-low.c (expand_omp_for_static_chunk): Fix gcc_assert for the case
9902 2015-09-03 Tom de Vries <tom@codesourcery.com>
9904 * omp-low.c (expand_omp_for_static_chunk): Handle simple latch bb.
9906 2015-09-03 Tom de Vries <tom@codesourcery.com>
9908 * doc/invoke.texi (parloops-chunk-size): Add item.
9909 * params.def (PARAM_PARLOOPS_CHUNK_SIZE): Add DEFPARAM.
9910 * tree-parloops.c: Include params.h.
9911 (create_parallel_loop): Set chunk-size of schedule of omp-for loop, if
9912 param parloops-chunk-size is used.
9914 2015-09-03 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9917 * fold-const.c (fold_binary_loc) : Move
9918 Transform (x >> c) << c into x & (-1<<c) or
9919 transform (x << c) >> c into x & ((unsigned)-1 >> c) for unsigned
9920 types using simplify and match.
9921 * match.pd (lshift (rshift @0 INTEGER_CST@1) @1) : New simplifier.
9922 (rshift (lshift @0 INTEGER_CST@1) @1) : New Simplifier
9924 2015-09-03 Richard Biener <rguenther@suse.de>
9927 * tree-ssa-structalias.c (ctor_for_analysis): New function.
9928 (create_variable_info_for_1): Use ctor_for_analysis instead
9930 (create_variable_info_for): Likewise.
9932 2015-09-02 Charles Baylis <charles.baylis@linaro.org>
9935 * cgraphunit.c (cgraph_node::create_wrapper): Set can_throw_external
9936 in new callgraph edge.
9938 2015-09-02 Christophe Lyon <christophe.lyon@linaro.org>
9943 * config/aarch64/aarch64-simd.md
9944 (aarch64_ld<VSTRUCT:nregs><VQ:mode>): Call
9945 gen_aarch64_simd_ld<VSTRUCT:nregs><VQ:mode>.
9946 (aarch64_st<VSTRUCT:nregs><VQ:mode>): Call
9947 gen_aarch64_simd_st<VSTRUCT:nregs><VQ:mode>.
9949 2015-09-02 Alan Modra <amodra@gmail.com>
9951 * config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Don't define.
9952 * config/rs6000/sysv4.h (LINK_TARGET_SPEC): Likewise.
9953 (LINK_SPEC, SUBTARGET_EXTRA_SPECS): Delete link_target.
9955 2015-09-02 Alan Modra <amodra@gmail.com>
9958 * config/rs6000/predicates.md (current_file_function_operand): Don't
9959 return true for weak symbols.
9960 * config/rs6000/rs6000.c (rs6000_function_ok_for_sibcall): Likewise.
9962 2015-09-01 Matthew Fortune <matthew.fortune@imgtec.com>
9963 Andrew Bennett <andrew.bennett@imgtec.com>
9965 * config/mips/mips-opts.h (mips_cb_setting): New enum.
9966 * config/mips/mips-protos.h: Add definitions for
9967 mips_output_jump and mips_output_equal_conditional_branch
9968 * config/mips/mips.c (MIPS_JR): Change to support the
9970 (mips_emit_compare): Add support for the MIPS R6 conditional
9972 (mips_process_sync_loop): Likewise.
9973 (mips_output_order_conditional_branch): Likewise.
9974 (mips16_build_call_stub): Change MIPS_CALL to
9976 (mips_print_operand_punctuation): Update 's' case to only
9977 apply to micromips r2.
9978 (mips_adjust_insn_length): Add support for forbidden slot
9980 (mips_avoid_hazard): Likewise.
9981 (mips_reorg_process_insns): Likewise.
9982 (mips_output_jump): New function.
9983 (mips_output_equal_conditional_branch): Likewise.
9984 (mips_output_conditional_branch): Use jrc/bc if compact
9985 branch support is enabled. Ensure the forbidden slots
9986 between the two branch instructions is filled with a nop.
9987 (mips_option_override): Add support to process the compact
9988 branch option and set the correct defaults. Prevent
9989 non-explict relocs being using for MIPS R6.
9990 (mips_trampoline_init): Add compact branch support.
9991 (mips_mult_zero_zero_cost): Allow zero initialisation of
9992 accumulators with TARGET_DSP.
9993 * config/mips/mips.h (TARGET_CB_NEVER): New define.
9994 (TARGET_CB_MAYBE): New define.
9995 (TARGET_CB_ALWAYS): New define.
9996 (ISA_HAS_DELAY_SLOTS): New define.
9997 (ISA_HAS_COMPACT_BRANCHES): New define.
9998 (ISA_HAS_JRC): New define.
9999 (MIPS_BRANCH_C): New define.
10000 (MIPS_CALL): Removed.
10001 (MICROMIPS_J): Removed.
10002 * config/mips/mips.md (compact_form): New attr.
10003 (hazard): Add support for forbidden slots.
10004 (define_delay): Add support for compact branches.
10005 (*branch_order<mode>): Likewise.
10006 (*branch_order<mode>_inverted): Likewise.
10007 (*branch_equality<mode>): Likewise.
10008 (*branch_equality<mode>_inverted): Likewise.
10009 (*jump_absolute): Likewise.
10010 (*jump_pic): Likewise.
10011 (indirect_jump): Use mips_output_jump to produce assembly output.
10012 (tablejump_<mode>"): Likewise.
10013 (*<optab>"): Likewise.
10014 (<optab>_internal): Likewise.
10015 (sibcall_internal): Likewise.
10016 (sibcall_value_internal): Likewise.
10017 (sibcall_value_multiple_internal): Likewise.
10018 (call_internal): Likewise.
10019 (call_split): Likewise.
10020 (call_internal_direct): Likewise.
10021 (call_direct_split): Likewise.
10022 (call_value_internal): Likewise.
10023 (call_value_split): Likewise.
10024 (call_value_internal_direct): Likewise.
10025 (call_value_direct_split): Likewise.
10026 (call_value_multiple_internal): Likewise.
10027 (call_value_multiple_split): Likewise.
10028 (mips_get_fcsr_mips16_<mode>): Likewise.
10029 (mips_set_fcsr_mips16_<mode>): Likewise.
10030 (tls_get_tp_mips16_<mode>): Likewise.
10031 * config/mips/mips.opt: Add -mcompact-branches option.
10032 * config/mips/predicates.md (order_operator): Ensure the
10033 conditional compact branches are only used if the ISA them.
10034 * doc/invoke.texi: Document -mcompact-branches option.
10036 2015-09-01 Vladimir Makarov <vmakarov@redhat.com>
10039 * lra-lives.c (process_bb_lives): Process move pseudos with the
10040 same value for copies and preferences
10041 * lra-constraints.c (match_reload): Create match reload pseudo
10042 with the same value from single dying input pseudo.
10044 2015-09-01 Ilya Enkovich <enkovich.gnu@gmail.com>
10047 * tree-chkp.c (chkp_find_bound_slots_1): Add NULL check.
10049 2015-09-01 Aldy Hernandez <aldyh@redhat.com>
10051 * trans-mem.c: Add contributed-by.
10052 * trans-mem.h: Same.
10054 2015-09-01 Richard Biener <rguenther@suse.de>
10056 * expr.c (expand_expr_real_1): For expanding TERed defs
10057 set the current location to that of the def if not UNKNOWN.
10059 2015-09-01 David Sherwood <david.sherwood@arm.com>
10061 * genmodes.c: Add CONST_MODE_UNIT_SIZE modifier.
10063 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10065 * ifcvt.c (struct noce_if_info): Add then_simple, else_simple,
10066 then_cost, else_cost fields. Change branch_cost field to unsigned int.
10067 (end_ifcvt_sequence): Call set_used_flags on each insn in the sequence.
10068 Include rtl-iter.h.
10069 (noce_simple_bbs): New function.
10070 (noce_try_move): Bail if basic blocks are not simple.
10071 (noce_try_store_flag): Likewise.
10072 (noce_try_store_flag_constants): Likewise.
10073 (noce_try_addcc): Likewise.
10074 (noce_try_store_flag_mask): Likewise.
10075 (noce_try_cmove): Likewise.
10076 (noce_try_minmax): Likewise.
10077 (noce_try_abs): Likewise.
10078 (noce_try_sign_mask): Likewise.
10079 (noce_try_bitop): Likewise.
10080 (bbs_ok_for_cmove_arith): New function.
10081 (noce_emit_all_but_last): Likewise.
10082 (noce_emit_insn): Likewise.
10083 (noce_emit_bb): Likewise.
10084 (noce_try_cmove_arith): Handle non-simple basic blocks.
10085 (insn_valid_noce_process_p): New function.
10086 (contains_mem_rtx_p): Likewise.
10087 (bb_valid_for_noce_process_p): Likewise.
10088 (noce_process_if_block): Allow non-simple basic blocks
10091 2015-08-31 Alan Lawrence <alan.lawrence@arm.com>
10093 * tree-ssa-dom.c (record_equivalences_from_phis,
10094 record_equivalences_from_stmt, optimize_stmt): Use dom_valueize.
10095 (lookup_avail_expr): Likewise, and remove comment and unused temp.
10097 2015-09-01 Nick Clifton <nickc@redhat.com>
10099 * config/msp430/msp430.opt (mcpu): Fix typo.
10101 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10103 * config/aarch64/aarch64.c (aarch64_set_current_function):
10104 Re-layout any vector parameters have non-simd layout.
10105 * config/aarch64/aarch64-builtins.c (aarch64_relayout_simd_param):
10107 (aarch64_simd_expand_args): Delete call to the above.
10109 2015-08-31 Mike Frysinger <vapier@gentoo.org>
10111 * doc/invoke.texi (asan-stack): Add space before option.
10113 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
10115 * tree.h (zerop): New function.
10116 * tree.c (zerop): Likewise.
10117 (element_precision): Handle expressions.
10118 * match.pd (define_predicates): Add zerop.
10119 (x <= +Inf): Fix comment.
10120 (abs (x) == 0, A & C == C, A & C != 0): Converted from ...
10121 * fold-const.c (fold_binary_loc): ... here. Remove.
10123 2015-08-31 Richard Biener <rguenther@suse.de>
10125 PR middle-end/67381
10126 * genmatch.c (dt_node::gen_kids): Also treat matches as barrier.
10128 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
10130 * match.pd (SIN, COS, TAN, COSH): Reorder for consistency.
10131 (CEXPI): New operator list.
10132 (real (conj (x)), imag (conj (x)), real (x +- y), real (cexpi (x)),
10133 imag (cexpi (x)), conj (conj (x)), conj (complex (x, y))):
10135 * fold-const.c (fold_unary_loc, fold_binary_loc): ... here. Remove.
10137 2015-08-31 Tom de Vries <tom@codesourcery.com>
10139 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt)
10140 (find_uses_to_rename_bb, find_uses_to_rename): Add and handle use_flags
10142 (find_uses_to_rename_def, find_uses_to_rename_in_loop): New function.
10143 (rewrite_into_loop_closed_ssa_1): New function, factored out of ...
10144 (rewrite_into_loop_closed_ssa): ... here.
10145 (replace_uses_in_dominated_bbs): Remove function.
10146 (rewrite_virtuals_into_loop_closed_ssa): Reimplement using
10147 rewrite_into_loop_closed_ssa_1.
10149 2015-08-31 Michael Matz <matz@suse.de>
10151 * cfganal.c (pre_and_rev_post_order_compute_fn): Correctly
10152 enter entry and exit blocks for reverse post order.
10154 2015-08-31 Richard Biener <rguenther@suse.de>
10156 * lto-streamer.h (lto_location_cache::cached_location::sysp): Add.
10157 (lto_location_cache::current_sysp): Likewise.
10158 (output_block::current_sysp): Likewise.
10159 * lto-streamer-in.c (lto_location_cache::cmp_loc): Compare sysp.
10160 (lto_location_cache::apply_location_cache): Properly record
10161 system header locations.
10162 (lto_location_cache::input_location): Input whether a file
10163 is a system header.
10164 * lto-streamer-out.c (lto_output_location): Stream whether a file
10165 is a system header.
10167 2015-08-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10170 * gcc.c (env_manager::xput): Replace strndup by xstrndup.
10172 2015-08-31 Tom de Vries <tom@codesourcery.com>
10174 * tree-ssa-loop-manip.c (find_uses_to_rename_use)
10175 (find_uses_to_rename_stmt, find_uses_to_rename_bb, find_uses_to_rename):
10176 Improve function header comments.
10178 2015-08-30 Michael Collison <michael.collison@linaro.org>
10181 * doc.md.texi: Rename [su]sum_widen to widen_[su]sum to reflect correct
10184 2015-08-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10186 * config/rs6000/rs6000.c (swap_web_entry): Enlarge
10187 special_handling bitfield.
10188 (special_handling_values): Add SH_XXPERMDI and SH_CONCAT.
10189 (rtx_is_swappable_p): Add handling for vec_select/vec_concat form
10190 that represents a general xxpermdi.
10191 (insn_is_swappable_p): Add handling for vec_concat of two
10192 doublewords, which maps to a specific xxpermdi.
10193 (adjust_xxpermdi): New function.
10194 (adjust_concat): Likewise.
10195 (handle_special_swappables): Call adjust_xxpermdi and
10197 (dump_swap_insn_table): Handle SH_XXPERMDI and SH_CONCAT.
10199 2015-08-30 Rich Felker <dalias@libc.org>
10201 * config.gcc (supported_defaults): Handle sh[123456ble]*-*-*
10202 case instead of sh[123456ble]-*-*.
10204 2015-08-29 Anatoly Sokolov <aesok@post.ru>
10206 * ira.c (print_unform_and_important_classes,
10207 print_translated_classes): Remove reg_class_names static array.
10208 (print_unform_and_important_classes): Rename to ...
10209 (print_uniform_and_important_classes): ... this.
10210 (ira_debug_allocno_classes): Update accordingly.
10212 2015-08-29 Tom de Vries <tom@codesourcery.com>
10214 PR tree-optimization/46193
10215 * omp-low.c (omp_reduction_init): Handle pointer type for min or max
10218 2015-08-28 Jeff Law <law@redhat.com>
10221 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
10222 unable to find X NE 0 in the tables, return X as the simplified
10224 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
10225 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
10227 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
10228 after removing the control flow statement and unnecessary edges.
10230 2015-08-28 Alan Lawrence <alan.lawrence@arm.com>
10233 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
10235 PR tree-optimization/67283
10236 * tree-sra.c (type_consists_of_records_p): Rename to...
10237 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
10239 (completely_scalarize_record): Rename to...
10240 (completely_scalarize): ...this, add ARRAY_TYPE case, move some
10242 (scalarize_elem): New.
10244 2015-08-28 Jiong Wang <jiong.wang@arm.com>
10246 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Rename
10247 SYMBOL_SMALL_GOTTPREL to SYMBOL_SMALL_TLSIE.
10248 (aarch64_symbol_type): Likewise.
10249 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
10251 (aarch64_expand_mov_immediate): Likewise.
10252 (aarch64_print_operand): Likewise.
10253 (aarch64_classify_tls_symbol): Likewise.
10255 2015-08-28 Richard Biener <rguenther@suse.de>
10257 * cgraphunit.c (symbol_table::compile): Move early debug generation
10259 (symbol_table::finalize_compilation_unit): ... back here and
10260 add a !seen_error () guard.
10262 2015-08-27 Sebastian Pop <s.pop@samsung.com>
10264 * toplev.c (process_options): Do not use flag_loop_block,
10265 flag_loop_interchange, and flag_loop_strip_mine. Add check for
10266 flag_loop_optimize_isl.
10268 2015-08-27 Sebastian Pop <s.pop@samsung.com>
10270 * Makefile.in (OBJS): Remove graphite-blocking.o and
10271 graphite-interchange.o.
10272 * common.opt (floop-strip-mine, floop-interchange, floop-block):
10273 Alias of floop-nest-optimize.
10274 * doc/invoke.texi (floop-strip-mine, floop-interchange, floop-block):
10275 Document as alias of -floop-nest-optimize.
10276 * graphite-blocking.c: Remove.
10277 * graphite-interchange.c: Remove.
10278 * graphite-optimize-isl.c: Include dumpfile.h.
10279 (getScheduleForBand): Add dump for tiled loops. Use
10280 PARAM_LOOP_BLOCK_TILE_SIZE instead of hard coded constant.
10281 * graphite-poly.c (scop_max_loop_depth): Remove.
10282 (print_scattering_function_1): Remove.
10283 (print_scattering_function): Remove.
10284 (print_scattering_functions): Remove.
10285 (debug_scattering_function): Remove.
10286 (debug_scattering_functions): Remove.
10287 (apply_poly_transforms): Remove use of flag_loop_block,
10288 flag_loop_strip_mine, and flag_loop_interchange.
10289 (new_poly_bb): Remove use of PBB_TRANSFORMED, PBB_SAVED, and
10291 (print_pdr_access_layout): Remove.
10292 (print_pdr): Print ISL representation.
10293 (new_scop): Remove use of SCOP_ORIGINAL_SCHEDULE,
10294 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
10296 (openscop_print_pbb_domain): Remove.
10297 (print_pbb): Remove call to print_scattering_function.
10298 (openscop_print_scop_context): Remove.
10299 (print_scop_context): Do not print matrices anymore.
10300 (print_scop): Do not print SCOP_ORIGINAL_SCHEDULE and
10301 SCOP_TRANSFORMED_SCHEDULE.
10302 (print_isl_set): Add printing of a new line.
10303 (print_isl_map): Same.
10304 (print_isl_aff): Same.
10305 (print_isl_constraint): Same.
10306 (loop_to_lst): Remove.
10307 (scop_to_lst): Remove.
10308 (lst_indent_to): Remove.
10309 (print_lst): Remove.
10310 (debug_lst): Remove.
10311 (dot_lst_1): Remove.
10313 (reverse_loop_at_level): Remove.
10314 (reverse_loop_for_pbbs): Remove.
10315 * graphite-poly.h (pdr_dim_iter_domain): Remove.
10316 (pdr_nb_params): Remove.
10317 (pdr_alias_set_dim): Remove.
10318 (pdr_subscript_dim): Remove.
10319 (pdr_iterator_dim): Remove.
10320 (pdr_parameter_dim): Remove.
10321 (same_pdr_p): Remove.
10322 (struct poly_scattering): Remove.
10323 (struct poly_bb): Remove _original, _transformed, _saved.
10324 (PBB_DOMAIN, PBB_ORIGINAL, PBB_ORIGINAL_SCATTERING): Remove.
10325 (PBB_TRANSFORMED, PBB_TRANSFORMED_SCATTERING, PBB_SAVED): Remove.
10326 (PBB_NB_LOCAL_VARIABLES): Remove.
10327 (PBB_NB_SCATTERING_TRANSFORM): Remove.
10328 (schedule_to_scattering): Remove.
10329 (number_of_write_pdrs): Remove.
10330 (pbb_dim_iter_domain): Remove.
10331 (pbb_nb_params): Remove.
10332 (pbb_nb_scattering_orig): Remove.
10333 (pbb_nb_scattering_transform): Remove.
10334 (pbb_nb_dynamic_scattering_transform): Remove.
10335 (pbb_nb_local_vars): Remove.
10336 (pbb_iterator_dim): Remove.
10337 (pbb_parameter_dim): Remove.
10338 (psco_scattering_dim): Remove.
10339 (psct_scattering_dim): Remove.
10340 (psct_local_var_dim): Remove.
10341 (psco_iterator_dim): Remove.
10342 (psct_iterator_dim): Remove.
10343 (psco_parameter_dim): Remove.
10344 (psct_parameter_dim): Remove.
10345 (psct_dynamic_dim): Remove.
10346 (psct_static_dim): Remove.
10347 (psct_add_local_variable): Remove.
10348 (new_lst_loop): Remove.
10349 (new_lst_stmt): Remove.
10350 (free_lst): Remove.
10351 (copy_lst): Remove.
10352 (lst_add_loop_under_loop): Remove.
10353 (lst_depth): Remove.
10354 (lst_dewey_number): Remove.
10355 (lst_dewey_number_at_depth): Remove.
10356 (lst_pred): Remove.
10357 (lst_succ): Remove.
10358 (lst_find_pbb): Remove.
10359 (find_lst_loop): Remove.
10360 (lst_find_first_pbb): Remove.
10361 (lst_empty_p): Remove.
10362 (lst_find_last_pbb): Remove.
10363 (lst_contains_p): Remove.
10364 (lst_contains_pbb): Remove.
10365 (lst_create_nest): Remove.
10366 (lst_remove_from_sequence): Remove.
10367 (lst_remove_loop_and_inline_stmts_in_loop_father): Remove.
10368 (lst_niter_for_loop): Remove.
10369 (pbb_update_scattering): Remove.
10370 (lst_update_scattering_under): Remove.
10371 (lst_update_scattering): Remove.
10372 (lst_insert_in_sequence): Remove.
10373 (lst_replace): Remove.
10374 (lst_substitute_3): Remove.
10375 (lst_distribute_lst): Remove.
10376 (lst_remove_all_before_including_pbb): Remove.
10377 (lst_remove_all_before_excluding_pbb): Remove.
10378 (struct scop): Remove original_schedule, transformed_schedule, and
10380 (SCOP_ORIGINAL_SCHEDULE, SCOP_TRANSFORMED_SCHEDULE): Remove.
10381 (SCOP_SAVED_SCHEDULE): Remove.
10382 (poly_scattering_new): Remove.
10383 (poly_scattering_free): Remove.
10384 (poly_scattering_copy): Remove.
10385 (store_scattering_pbb): Remove.
10386 (store_lst_schedule): Remove.
10387 (restore_lst_schedule): Remove.
10388 (store_scattering): Remove.
10389 (restore_scattering_pbb): Remove.
10390 (restore_scattering): Remove.
10391 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
10392 Remove scattering_dimensions. Do not use pbb_dim_iter_domain:
10393 compute the scattering polyhedron dimension from the dimension of
10395 (build_scop_scattering): Update call to
10396 build_pbb_scattering_polyhedrons.
10397 (build_poly_scop): Remove call to scop_to_lst.
10398 * graphite.c (graphite_transform_loops): Add call to print_scop.
10399 (gate_graphite_transforms): Remove use of flag_loop_block,
10400 flag_loop_interchange, and flag_loop_strip_mine.
10402 2015-08-27 Sebastian Pop <s.pop@samsung.com>
10404 * common.opt (floop-unroll-and-jam): Make alias of floop-nest-optimize.
10405 * doc/invoke.texi (-floop-unroll-and-jam): Document as alias of
10406 -floop-nest-optimize.
10407 * graphite-isl-ast-to-gimple.c (generate_luj_sepclass_opt): Remove.
10408 (generate_luj_sepclass): Remove.
10409 (generate_luj_options): Remove.
10410 (set_options): Remove opt_luj.
10411 (scop_to_isl_ast): Remove opt_luj.
10412 * graphite-optimize-isl.c (getScheduleForBand): Remove check for
10413 flag_loop_unroll_jam.
10414 (getPrevectorMap_full): Remove.
10415 (getScheduleForBandList): Remove map_sepcl.
10416 (getScheduleMap): Same.
10417 (apply_schedule_map_to_scop): Remove sepcl.
10418 (optimize_isl): Same.
10419 * graphite-poly.c (apply_poly_transforms): Remove check for
10420 flag_loop_unroll_jam.
10421 (new_poly_bb): Remove map_sepclass.
10422 * graphite-poly.h (struct poly_bb): Same.
10423 * graphite.c (gate_graphite_transforms): Remove flag_loop_unroll_jam.
10424 * params.def (PARAM_LOOP_UNROLL_JAM_SIZE)
10425 (PARAM_LOOP_UNROLL_JAM_DEPTH): Remove.
10426 * toplev.c (process_options): Remove flag_loop_unroll_jam.
10428 2015-08-27 Uros Bizjak <ubizjak@gmail.com>
10431 * config/i386/i386.md (*add<mode>3_cc): Remove insn pattern.
10432 (addqi3_cc): Ditto.
10433 (UNSPEC_ADD_CARRY): Remove.
10434 (addqi3_cconly_overflow): New expander.
10435 (*add<dwi>3_doubleword): Split to add<mode>3_cconly_overflow.
10436 Adjust for changed add<mode>3_carry.
10437 (*neg<dwi>2_doubleword): Adjust for changed add<mode>3_carry.
10438 (*sub<dwi>3_doubleword): Adjust for changed sub<mode>3_carry.
10439 (<plusminus_insn><mode>3_carry): Remove expander.
10440 (*<plusminus_insn><mode>3_carry): Split insn pattern to
10441 add<mode>3_carry and sub<mode>3_carry.
10442 (plusminus_carry_mnemonic): Remove code attribute.
10443 (add<mode>3_carry): Canonicalize insn pattern.
10444 (*addsi3_carry_zext): Ditto.
10445 (sub<mode>3_carry): Ditto.
10446 (*subsi3_carry_zext): Ditto.
10447 (adcx<mode>3): Remove insn pattern.
10448 (addcarry<mode>): New insn pattern.
10449 (subborrow<mode>): Ditto.
10450 * config/i386/i386.c (ix86_expand_strlensi_unroll_1): Use
10451 gen_addqi3_cconly_overflow instead of gen_addqi3_cc.
10452 (ix86_expand_builtin) <case IX86_BUILTIN_SBB32,
10453 case IX86_BUILTIN_SBB64, case IX86_BUILTIN_ADDCARRY32,
10454 case IX86_BUILTIN_ADDCARRY64>: Use CODE_FOR_subborrowsi,
10455 CODE_FOR_subborrowdi, CODE_FOR_addcarrysi and CODE_FOR_addcarrydi.
10456 Rewrite expander to not clobber carry flag chains.
10458 2015-08-27 Pat Haugen <pthaugen@us.ibm.com>
10460 * config/rs6000/vector.md (vec_shr_<mode>): Fix to do a shift
10461 instead of a rotate.
10463 2015-08-27 Marek Polacek <polacek@redhat.com>
10465 PR middle-end/67005
10466 * tree-ssa-dce.c (remove_dead_stmt): Also schedule fixup if removing
10467 an entry into an irreducible region.
10469 2015-08-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10471 * configure: Regenerate.
10473 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
10475 PR tree-optimization/67283
10476 * tree-sra.c (type_consists_of_records_p): Rename to...
10477 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
10479 (completely_scalarize_record): Rename to...
10480 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
10481 (scalarize_elem): New.
10483 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
10485 * tree-sra.c (completely_scalarize_var): Rename to...
10486 (create_total_scalarization_access): ... Here. Drop call to
10487 completely_scalarize_record.
10489 (analyze_all_variable_accesses): Replace completely_scalarize_var
10490 with create_total_scalarization_access and completely_scalarize_record.
10492 2015-08-27 Alan Modra <amodra@gmail.com>
10495 * config/rs6000/rs6000.md (ior<mode>_mask): Use constraint "0"
10498 2015-08-27 Richard Biener <rguenther@suse.de>
10500 * passes.c (rest_of_decl_compilation): Guard early_global_decl
10501 call with !seen_error ().
10502 * cgraphunit.c (symbol_table::finalize_compilation_unit): Move
10503 early debug generation and finish...
10504 (symbol_table::compile): ... here to put it after a !seen_error ()
10507 2015-08-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10509 * config.gcc (*-*-solaris2*): Enable default_use_cxa_atexit on
10512 2015-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10513 Andre Vieira <andre.simoesdiasvieira@arm.com>
10515 * config/aarch64/aarch64.md (*condjump): Handle functions > 1 MiB.
10516 (*cb<optab><mode>1): Likewise.
10517 (*tb<optab><mode>1): Likewise.
10518 (*cb<optab><mode>1): Likewise.
10519 * config/aarch64/iterators.md (inv_cb): New code attribute.
10520 (inv_tb): Likewise.
10521 * config/aarch64/aarch64.c (aarch64_gen_far_branch): New.
10522 * config/aarch64/aarch64-protos.h (aarch64_gen_far_branch): New.
10524 2015-08-27 Richard Biener <rguenther@suse.de>
10526 * ipa.c (cgraph_build_static_cdtor_1): Set DECL_IGNORED_P.
10528 2015-08-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
10530 * config/s390/s390.c (s390_emit_prologue): Add emit_barrier() after
10533 2015-08-26 Michael Meissner <meissner@linux.vnet.ibm.com>
10535 * config/rs6000/rs6000-protos.h (rs6000_expand_float128_convert):
10538 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Fix a
10540 (rs6000_cannot_change_mode_class): Add support for IEEE 128-bit
10541 floating point in VSX registers.
10542 (rs6000_output_move_128bit): Always print out the set insn if we
10543 can't generate an appropriate 128-bit move.
10544 (rs6000_generate_compare): Add support for IEEE 128-bit floating
10545 point in VSX registers comparisons.
10546 (rs6000_expand_float128_convert): Likewise.
10548 * config/rs6000/predicates.md (int_reg_operand_not_pseudo): New
10549 predicate for only GPR hard registers.
10551 * config/rs6000/rs6000.md (FP): Add IEEE 128-bit floating point
10552 modes to iterators. Add new iterators for moving 128-bit values in
10553 scalar FPR registers and VSX registers.
10554 (FMOVE128): Likewise.
10555 (FMOVE128_FPR): Likewise.
10556 (FMOVE128_GPR): Likewise.
10557 (FMOVE128_VSX): Likewise.
10558 (FLOAT128_SFDFTF): New iterators for IEEE 128-bit floating point
10561 (IBM128): Likewise.
10562 (TFIFKF): Likewise.
10563 (RELOAD): Add IEEE 128-bit floating point modes.
10564 (signbittf2): Convert TF insns to add support for new IEEE 128-bit
10565 floating point in VSX registers modes.
10566 (signbit<mode>2, IBM128 iterator): Likewise.
10567 (mov<mode>_64bit_dm, FMOVE128_FPR iterator): Likewise.
10568 (mov<mode>_32bit, FMOVE128_FPR iterator): Likewise.
10569 (negtf2): Likewise.
10570 (neg<mode>2, TFIFKF iterator): Likewise.
10571 (negtf2_internal): Likewise.
10572 (abstf2): Likewise.
10573 (abs<mode>2, TFIFKF iterator): Likewise.
10574 (ieee_128bit_negative_zero): New IEEE 128-bit floating point in
10575 VSX insn support for negate, absolute value, and negative absolute
10577 (ieee_128bit_vsx_neg<mode>2): Likewise.
10578 (ieee_128bit_vsx_neg<mode>2_internal): Likewise.
10579 (ieee_128bit_vsx_abs<mode>2): Likewise.
10580 (ieee_128bit_vsx_abs<mode>2_internal): Likewise.
10581 (ieee_128bit_vsx_nabs<mode>2): Likewise.
10582 (ieee_128bit_vsx_nabs<mode>2_internal): Likewise.
10583 (FP128_64): Update pack/unpack 128-bit insns for IEEE 128-bit
10584 floating point in VSX registers.
10585 (unpack<mode>_dm): Likewise.
10586 (unpack<mode>_nodm): Likewise.
10587 (pack<mode>): Likewise.
10588 (unpackv1ti): Likewise.
10589 (unpack<mode>, FMOVE128_VSX iterator): Likewise.
10590 (packv1ti): Likewise.
10591 (pack<mode>, FMOVE128_VSX iterator): Likewise.
10592 (extenddftf2): Add support for IEEE 128-bit floating point in VSX
10594 (extenddftf2_internal): Likewise.
10595 (trunctfdf2): Likewise.
10596 (trunctfdf2_internal2): Likewise.
10597 (fix_trunc_helper): Likewise.
10598 (fix_trunctfdi2"): Likewise.
10599 (floatditf2): Likewise.
10600 (floatuns<mode>tf2): Likewise.
10601 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
10602 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
10603 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
10604 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
10605 (float<SDI:mode><IFKF:mode>2): Likewise.
10606 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
10608 2015-08-26 Renlin Li <renlin.li@arm.com>
10610 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode><ALLX:mode>4): New.
10612 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
10613 Jiong Wang <jiong.wang@arm.com>
10615 * config/aarch64/aarch64.md (UNSPEC_GOTTINYTLS): New UNSPEC.
10616 (tlsie_tiny_<mode>): New define_insn.
10617 (tlsie_tiny_sidi): Likewise.
10618 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
10620 (aarch64_symbol_context): New comment for SYMBOL_TINY_TLSIE.
10621 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
10623 (aarch64_expand_mov_immediate): Likewise.
10624 (aarch64_print_operand): Likewise.
10625 (arch64_classify_tls_symbol): Likewise.
10627 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
10629 * config/arm/arm-arches.def: Replace single value flags with
10630 an initializer built from ARM_FSET_MAKE_CPU1.
10631 * config/arm/arm-cores.def: Likewise.
10632 * config/arm/arm.c: (all_cores): Remove ARM_FSET_MAKE_CPU1
10633 derivation from the ARM_CORE macro definition, use the given value
10635 (all_architectures): Remove ARM_FSET_MAKE_CPU1 derivation from the
10636 ARM_ARCH macro definition, use the given value instead.
10638 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
10640 * config/arm/arm-builtins.c (def_mbuiltin): Test all flags in a
10642 (struct builtin_description): Replace field mask with field
10644 (IWMMXT_BUILTIN): Use ARM_FSET macros for feature flags.
10645 (IWMMXT2_BUILTIN): Likewise.
10646 (IWMMXT2_BUILTIN2): Likewise.
10647 (FP_BUILTIN): Likewise.
10648 (CRC32_BUILTIN): Likewise.
10649 (CRYPTO_BUILTIN): Likewise.
10650 (iwmmx_mbuiltin): Likewise.
10651 (iwmmx2_mbuiltin): Likewise.
10652 (arm_init_iwmmxt_builtins): Likewise. Also, update for change to
10653 struct builtin_description.
10655 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
10657 * config/arm/arm-builtins.c (def_mbuiltin): Use ARM_FSET macro.
10658 (struct builtin_description): Change type of mask to unsigned
10660 * config/arm/arm-protos.h (insn_flags): Declare as type
10662 (tune_flags): Likewise.
10663 * config/arm/arm.c (feature_count): New.
10664 (insn_flags): Define as type arm_feature_set.
10665 (tune_flags): Likewise.
10666 (struct processors): Define field flags as type arm_feature_set.
10667 (all_cores): Update for change to struct processors.
10668 (all_architectures): Likewise.
10669 (arm_option_check_internal): Use arm_feature_set and ARM_FSET
10671 (arm_option_override_internal): Likewise.
10672 (arm_option_override): Likewise.
10674 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
10675 Jiong Wang <jiong.wang@arm.com>
10677 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): Set default
10678 tls size for tiny, small, large memory model.
10679 (aarch64_load_symref_appropriately): Support new symbol types.
10680 (aarch64_expand_mov_immediate): Likewise.
10681 (aarch64_print_operand): Likewise.
10682 (aarch64_classify_tls_symbol): Likewise.
10683 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Likewise.
10684 (aarch64_symbol_type): Likewise.
10685 * config/aarch64/aarch64.md (tlsle): Deleted.
10686 (tlsle12_<mode>): New define_insn.
10687 (tlsle24_<mode>): Likewise.
10688 (tlsle32_<mode>): Likewise.
10689 (tlsle48_<mode>): Likewise.
10690 * doc/sourcebuild.texi (AArch64-specific attributes): Document
10693 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
10695 * config/arm/arm-protos.h (FL_NONE): New.
10697 (arm_feature_set): New.
10698 (ARM_FSET_MAKE): New.
10699 (ARM_FSET_MAKE_CPU1): New.
10700 (ARM_FSET_MAKE_CPU2): New.
10701 (ARM_FSET_CPU1): New.
10702 (ARM_FSET_CPU2): New.
10703 (ARM_FSET_EMPTY): New.
10704 (ARM_FSET_ANY): New.
10705 (ARM_FSET_HAS_CPU1): New.
10706 (ARM_FSET_HAS_CPU2): New.
10707 (ARM_FSET_HAS_CPU): New.
10708 (ARM_FSET_ADD_CPU1): New.
10709 (ARM_FSET_ADD_CPU2): New.
10710 (ARM_FSET_DEL_CPU1): New.
10711 (ARM_FSET_DEL_CPU2): New.
10712 (ARM_FSET_UNION): New.
10713 (ARM_FSET_INTER): New.
10714 (ARM_FSET_XOR): New.
10715 (ARM_FSET_EXCLUDE): New.
10716 (AFM_FSET_IS_EMPTY): New.
10717 (ARM_FSET_CPU_SUBSET): New.
10719 2015-08-26 Jiong Wang <jiong.wang@arm.com>
10721 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
10722 SYMBOL_TLSLE to SYMBOL_TLSLE24.
10723 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
10725 (aarch64_expand_mov_immediate): Likewise.
10726 (aarch64_print_operand): Likewise.
10727 (aarch64_classify_symbol): Likewise.
10729 2015-08-26 Jiong Wang <jiong.wang@arm.com>
10731 * config/aarch64/aarch64.opt (mtls-size): New entry.
10732 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): New function.
10733 (aarch64_override_options_internal): Call initialize_aarch64_tls_size.
10734 * doc/invoke.texi (AArch64 Options): Document -mtls-size.
10736 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
10738 * config/arm/arm-cores.def: Add FL_FOR_ARCH flag for each
10739 ARM_CORE entry. Fix some white-space.
10740 * config/arm/arm.c: Remove FL_FOR_ARCH derivation from
10741 ARM_CORE definition.
10743 2015-08-26 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10745 * fold-const.c (fold_binary_loc) : Move Optimize
10746 root(x)*root(y) as root(x*y) to match.pd.
10747 Move Optimize expN(x)*expN(y) as expN(x+y) to match.pd.
10748 Move Optimize pow(x,y)*pow(x,z) as pow(x,y+z) to match.pd.
10749 Move Optimize a/root(b/c) into a*root(c/b) to match.pd.
10750 Move Optimize x/expN(y) into x*expN(-y) to match.pd.
10751 * match.pd (mult (root:s @0) (root:s @1)): New simplifier.
10752 (mult (POW:s @0 @1) (POW:s @0 @2)) : New simplifier.
10753 (mult (exps:s @0) (exps:s @1)) : New simplifier.
10754 (rdiv @0 (root:s (rdiv:s @1 @2))) : New simplifier.
10755 (rdiv @0 (exps:s @1)) : New simplifier.
10757 2015-08-25 Joseph Myers <joseph@codesourcery.com>
10759 * gcc.c (driver::finalize): Only assign to extra_specs if
10762 2015-08-25 Marek Polacek <polacek@redhat.com>
10764 PR middle-end/67330
10765 * varasm.c (declare_weak): Return after giving an error.
10767 2015-08-25 David Malcolm <dmalcolm@redhat.com>
10769 * gcc-main.c (main): Add params to driver ctor.
10770 * gcc.c (class env_manager): New.
10772 (env_manager::init): New.
10773 (env_manager::get): New.
10774 (env_manager::xput): New.
10775 (env_manager::restore): New.
10776 Poison getenv and putenv.
10777 (DEFAULT_TARGET_SYSTEM_ROOT): New.
10778 (target_system_root): Update initialization to use
10779 DEFAULT_TARGET_SYSTEM_ROOT.
10780 (struct spec_list): Add field "default_ptr".
10781 (INIT_STATIC_SPEC): Initialize new field "default_ptr".
10782 (init_spec): Likewise.
10783 (set_spec): Clear field "default_ptr".
10784 (read_specs): Free "spec" and "buffer".
10785 (xputenv): Reimplement in terms of env_manager.
10786 (process_command): Replace ::getenv calls with calls to the
10787 env_manager singleton.
10788 (process_brace_body): Free string in three places.
10789 (driver::driver): New.
10790 (driver::~driver): New.
10791 (used_arg): Convert from a function to...
10792 (class used_arg_t): ...this class, and...
10793 (used_arg): ...this new global instance.
10794 (used_arg_t::finalize): New function.
10795 (getenv_spec_function): Add "const" to local "value". Replace
10796 ::getenv call with call to the env_manager singleton.
10797 (path_prefix_reset): New function.
10798 (driver::finalize): New function.
10799 * gcc.h (driver::driver): New.
10800 (driver::~driver): New.
10801 (driver::finalize): New.
10803 2015-08-25 Nathan Sidwell <nathan@acm.org>
10805 * optabs.c (emit_indirect_jump): Don't try an emit a jump if the
10806 target doesn't have one.
10808 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
10811 * config/rs6000/rs6000.md (*ior<mode>_mask): Use a match_scratch.
10813 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
10816 * config/rs6000/rs6000.md (*and<mode>3_imm_dot_shifted): Change to
10817 a define_insn, remove second alternative.
10819 2015-08-25 Thomas Schwinge <thomas@codesourcery.com>
10820 Joseph Myers <joseph@codesourcery.com>
10822 * gcc.c (struct switchstr): Expand comment.
10824 2015-08-25 Nathan Sidwell <nathan@acm.org>
10826 * config/nvptx/nvptx.c (nvptx_write_function_decl): Reformat.
10827 (nvptx_reorg_subreg): Pass insn pattern to asm_operands.
10829 2015-08-25 Richard Biener <rguenther@suse.de>
10831 PR middle-end/67306
10832 * genmatch.c (expr::gen_transform): Verify the result of
10833 builtin_decl_implicit.
10834 (dt_simplify::gen_1): Likewise.
10836 2015-08-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
10838 * config/arm/constraints.md: Also list Cs and US ARM-specific
10839 constraints as used.
10841 2015-08-24 Kaz Kojima <kkojima@gcc.gnu.org>
10844 * config/sh/sh.c (sh_asm_output_addr_const_extra): Handle
10846 (nonpic_symbol_mentioned_p): Likewise.
10847 (sh_delegitimize_address): Likewise.
10848 (sh_function_ok_for_sibcall): Take into account weak symbols.
10849 (sh_expand_sym_label2reg): New.
10850 * config/sh/sh-protos.h (sh_expand_sym_label2reg): Declare.
10851 * config/sh/sh.md (UNSPEC_PCREL): New enum.
10852 (call_pcrel): Use sh_expand_sym_label2reg.
10853 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
10854 (symPCREL_label2reg) New expand.
10856 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
10858 * graphite-poly.c: Change type of region from void* to sese.
10859 * graphite-poly.h (struct scop): Changing the type of scop::region
10860 from void* to sese. Change accessor macro accordingly.
10861 * graphite-sese-to-poly.c (extract_affine_chrec): Use accessor macro.
10863 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
10865 * graphite-scop-detection.c (stmt_simple_for_scop_p):
10866 Constrain only on INTEGER_TYPE.
10868 2015-08-24 Michael Meissner <meissner@linux.vnet.ibm.com>
10871 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Set
10872 -mefficient-unaligned-vsx on ISA 2.7.
10874 * config/rs6000/rs6000.opt (-mefficient-unaligned-vsx): Convert
10875 option to a masked option.
10877 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rework
10878 logic for -mefficient-unaligned-vsx so that it is set via an arch
10879 ISA option, instead of being set if -mtune=power8 is set. Move
10880 -mefficient-unaligned-vsx and -mallow-movmisalign handling to be
10881 near other default option handling.
10883 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
10885 * genflags.c (gen_macro): Delete.
10886 (gen_proto): Don't create GEN.*CALL.* macros.
10887 * gensupport.h (get_file_location): Declare.
10888 * gensupport.c (rtx_locs): New variable.
10889 (read_md_rtx): Record rtx locations.
10890 (get_file_location): New function.
10891 * target-insns.def (call, call_pop, call_value, call_value_pop)
10892 (sibcall, sibcall_value): New patterns.
10893 * gentarget-def.c (parse_argument): New function.
10894 (def_target_insn): Use it. Handle optional operands. Raise an
10895 error if an .md pattern has the wrong number of operands for the
10896 pattern name. Remove the names of unused operands from the prototype.
10897 * builtins.c (expand_builtin_apply): Use targetm functions
10898 instead of HAVE_call_value and GEN_CALL_VALUE.
10899 * calls.c (emit_call_1): Likewise. Remove support for sibcall_pop
10900 and sibcall_value_pop.
10901 * config/aarch64/aarch64.md (untyped_call): Use gen_call instead
10903 * config/alpha/alpha.md (untyped_call): Likewise.
10904 * config/iq2000/iq2000.md (untyped_call): Likewise.
10905 * config/m68k/m68k.md (untyped_call): Likewise.
10906 * config/mips/mips.md (untyped_call): Likewise.
10907 * config/pa/pa.md (untyped_call): Likewise.
10908 * config/rs6000/rs6000.md (untyped_call): Likewise.
10909 * config/sparc/sparc.md (untyped_call): Likewise.
10910 * config/tilegx/tilegx.md (untyped_call): Likewise.
10911 * config/tilepro/tilepro.md (untyped_call): Likewise.
10912 * config/visium/visium.md (untyped_call): Likewise.
10913 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Use
10914 gen_call_value instead of GEN_CALL_VALUE.
10915 * config/arm/arm.md (untyped_call): Likewise.
10916 * config/cr16/cr16.c (cr16_function_arg): Remove reference to
10919 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
10921 * ifcvt.c (HAVE_incscc, HAVE_decscc, HAVE_cbranchcc4): Delete.
10922 (have_cbranchcc4): New variable.
10923 (cc_in_cond, noce_emit_cmove, noce_get_alt_condition)
10924 (noce_get_condition): Use it instead of HAVE_cbranchcc4.
10925 (if_convert): Initialize have_cbranchcc4.
10927 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
10929 * builtins.c (expand_cmpstrn): Rename to...
10930 (expand_cmpstrn_or_cmpmem): ...this.
10931 (expand_builtin_strcmp, expand_builtin_strncmp): Update accordingly.
10932 (expand_builtin_memcmp): Use optabs instead of HAVE_cmpmem/gen_cmpmem.
10933 Remove mode argument.
10934 (expand_builtin): Update accordingly.
10936 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
10938 * builtins.c (expand_cmpstr, expand_cmpstrn): New functions.
10939 (expand_builtin_strcmp, expand_builtin_strncmp): Use them. Remove
10940 references to HAVE_cmpstr{,n}si and CODE_FOR_cmpstr{,n}si.
10941 * config/m32c/blkmov.md (cmpstrsi): Fix predicates of operands 1 and 2.
10942 Add predicates for operands 0 and 3.
10943 * config/rx/rx.md (cmpstrnsi): Remove force_operand for the length
10945 * config/sh/sh.md (cmpstrnsi): Change the length predicate from
10946 immediate_operand to nonmemory_operand.
10948 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
10950 * df-scan.c (df_insn_info_init_fields): New function, split out
10952 (df_insn_create_insn_record): ...here.
10953 (df_insn_info_free_fields): New function, split out from...
10954 (df_insn_info_delete): ...here.
10955 (df_insn_rescan): Use the new functions instead of freeing and
10956 reallocating the df_insn_info.
10958 2015-08-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10960 * doc/install.texi (Binaries): Remove links no longer valid.
10962 2015-08-24 Nathan Sidwell <nathan@codesourcery.com>
10964 * config/nvptx/mkoffload.c (process): Replace
10965 GOMP_offload_{,un}register with GOMP_offload_{,un}register_ver.
10967 2015-08-24 H.J. Lu <hongjiu.lu@intel.com>
10970 * config/i386/i386.c (iamcu_cost): Set MOVE_RATIO cost to 9.
10972 2015-08-24 Renlin Li <renlin.li@arm.com>
10974 * config/arm/arm-protos.h (arm_valid_symbolic_address_p): Declare.
10975 * config/arm/arm.c (arm_valid_symbolic_address_p): Define.
10976 * config/arm/arm.md (arm_movt): Use arm_valid_symbolic_address_p.
10977 * config/arm/constraints.md ("j"): Add check for high code.
10979 2015-08-24 Tom de Vries <tom@codesourcery.com>
10981 PR tree-optimization/65468
10982 * omp-low.c (expand_omp_for_static_chunk): Remove inner loop if
10985 2015-08-24 Nathan Sidwell <nathan@acm.org>
10987 * config/nvptx/nvptx.c (walk_args_for_param): Revert previous
10988 change to nvptx_type_from_mode call. Use arg_promotion for both
10989 split and non-split args.
10991 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
10993 * target-insns.def (movstr): New pattern.
10994 * builtins.c (HAVE_movstr, CODE_FOR_movstr): Delete.
10995 (expand_movstr): Use targetm rather than HAVE_movstr/
10998 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
11000 * config/microblaze/microblaze.c (microblaze_classify_unspec): Fix
11003 2015-08-24 Andrew Pinski <apinski@cavium.com>
11005 * config/aarch64/aarch64-tuning-flags.def: Remove all index to
11006 AARCH64_EXTRA_TUNING_OPTION.
11007 * config/aarch64/aarch64-protos.h (aarch64_extra_tuning_flags_index):
11009 (aarch64_extra_tuning_flags): Base the shifted value on the index
11010 instead of the argument to AARCH64_EXTRA_TUNING_OPTION.
11011 * config/aarch64/aarch64.c: Remove the last argument to
11012 AARCH64_EXTRA_TUNING_OPTION.
11014 2015-08-23 Nathan Sidwell <nathan@acm.org>
11016 * config/nvptx/nvptx.c (walk_args_for_param): Promote arg reg
11018 (nvptx_declare_function_name): Insert formatting tabs for
11021 2015-08-23 Tom de Vries <tom@codesourcery.com>
11023 * omp-low.c (expand_omp_taskreg): If in ssa, set rhs of parcopy stmt to
11024 parm_decl, rather than generating a dummy default def in cfun.
11025 * tree-cfg.c (replace_ssa_name): Assume no default defs. Make sure
11026 ssa_name from cfun and child_fn do not share a stmt as def stmt.
11027 (move_stmt_op): Handle PARM_DECl.
11028 (gather_ssa_name_hash_map_from): New function.
11029 (move_sese_region_to_fn): Add default defs for function params, and add
11030 them to vars_map. Release copied ssa names.
11031 * tree-cfg.h (gather_ssa_name_hash_map_from): Declare.
11033 2015-08-23 Tom de Vries <tom@codesourcery.com>
11035 * doc/sourcebuild.texi: Rename vect_no_int_max with
11036 vect_no_int_min_max. Update description.
11038 2015-08-22 Andrew Pinski <apinski@cavium.com>
11040 * aarch64-fusion-pairs.def: Remove all index to AARCH64_FUSION_PAIR.
11041 * config/aarch64/aarch64-protos.h
11042 (aarch64_fusion_pairs_index): New enum.
11043 (aarch64_fusion_pairs): Base the shifted value on the index instead
11044 Rewrite AARCH64_FUSE_ALL to be based on the end index.
11045 of the argument to AARCH64_FUSION_PAIR.
11046 * config/aarch64/aarch64.c: Remove the last argument to
11047 AARCH64_FUSION_PAIR.
11049 2015-08-22 Mikhail Maltsev <maltsevm@gmail.com>
11051 * dominance.c (new_zero_array): Define.
11052 (dom_info): Redefine as class with proper encapsulation.
11053 (dom_info::m_n_basic_blocks, m_reverse, m_start_block, m_end_block):
11055 (dom_info::dom_info, ~dom_info): Define. Use new/delete for memory
11056 allocations/deallocations. Pass function as parameter (instead of
11058 (dom_info::get_idom): Define accessor method.
11059 (dom_info::calc_dfs_tree_nonrec, calc_dfs_tree, compress, eval,
11060 link_roots, calc_idoms): Redefine as class members. Do not use cfun.
11061 (calculate_dominance_info): Adjust to use dom_info class.
11062 (verify_dominators): Likewise.
11064 2015-08-21 Alexandre Oliva <aoliva@redhat.com>
11066 * print-rtl.c (print_rtx): Check the correct range for
11067 flag_dump_unnumbered_links to behave as documented.
11069 PR rtl-optimization/67227
11070 PR rtl-optimization/64164
11071 * alias.c (memrefs_conflict_p): Handle VALUEs in PLUS better.
11072 (nonoverlapping_memrefs_p): Test offsets and sizes when given
11073 identical gimple_reg exprs.
11075 2015-08-21 Nathan Sidwell <nathan@acm.org>
11077 * config/nvptx/nvptx.md (allocate_stack): Emit sorry during
11079 * config/nvptx/nvptx.c (nvptx_declare_function_name): Look at
11080 crtl->stack_alignment_needed to determine alignment.
11081 (nvptx_get_drap_rtx): New.
11082 (TARGET_GET_DRAP_RTX): Override.
11083 * config/nvptx/nvptx.h (MAX_STACK_ALIGNMENT): Set.
11085 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11087 * config.build: Remove case for m68000-hp-hpux* | m68k-hp-hpux*.
11089 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11091 * configure.ac: Remove uwin* cases.
11092 * config.build: Remove cases for i370-*-opened*, i370-*-mvs*,
11093 i[34567]86-*-sco3.2v5*, i[34567]86-sequent-ptx4*,
11094 i[34567]86-sequent-sysv4*, i[34567]86-*-sysv4*,
11095 i[34567]86-*-udk*, i[34567]86-*-uwin*, i386-*-vsta.
11096 * config.host: Remove cases for i370-*-opened*, i370-*-mvs*,
11097 i[34567]86-*-uwin*, powerpc-*-beos*.
11099 2015-08-21 Richard Sandiford <richard.sandiford@arm.com>
11101 * gencodes.c (gencodes): Print the comma for the preceding
11102 enum value rather than the current one. Use aliased enum values
11103 rather than #defines for compiled-out patterns.
11104 (main): Update accordingly. Replace LAST_INSN_CODE with
11106 * lra.c (insn_code_data): Update accordingly.
11107 (finish_insn_code_data_once, get_static_insn_data): Likewise.
11108 * recog.h (target_recog): Likewise.
11109 (preprocess_insn_constraints): Change parameter to unsigned int.
11110 * recog.c (preprocess_insn_constraints): Likewise.
11111 (recog_init): Replace LAST_INSN_CODE with NUM_INSN_CODES.
11112 * tree-vect-stmts.c (vectorizable_operation): Simplify.
11114 2015-08-21 Markus Trippelsdorf <markus@trippelsdorf.de>
11116 PR rtl-optimization/61657
11117 * loop-iv.c (iv_number_of_iterations): Declare up and down as
11118 unsigned. Remove superflous uint64_t cast.
11120 2014-08-21 Felix Yang <felix.yang@huawei.com>
11121 Jiji Jiang <jiangjiji@huawei.com>
11123 * value-prof.c (interesting_stringop_to_profile_p): Removed FNDECL
11124 argument and get builtin function code directly from CALL.
11125 (gimple_stringop_fixed_value): Modified accordingly.
11126 (gimple_stringops_transform, gimple_stringops_values_to_profile):
11127 Modified accordingly and only accept BUILT_IN_NORMAL string operations.
11129 2015-08-21 Dominik Vogt <vogt@linux.vnet.ibm.com>
11131 * config/s390/s390-builtins.def: Fix value range of vec_load_bndry.
11133 2015-08-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
11135 * fold-const.c (fold_binary_loc) : Move sqrt(x)*sqrt(x) as x
11137 Move Optimize pow(x,y)*pow(z,y) as pow(x*z,y)to match.pd.
11138 Move Optimize tan(x)*cos(x) as sin(x) to match.pd.
11139 Move Optimize x*pow(x,c) as pow(x,c+1) to match.pd.
11140 Move Optimize pow(x,c)*x as pow(x,c+1) to match.pd.
11141 Move Optimize sin(x)/cos(x) as tan(x) to match.pd.
11142 Move Optimize cos(x)/sin(x) as 1.0/tan(x) to match.pd.
11143 Move Optimize sin(x)/tan(x) as cos(x) to match.pd.
11144 Move Optimize tan(x)/sin(x) as 1.0/cos(x) to match.pd.
11145 Move Optimize pow(x,c)/x as pow(x,c-1) to match.pd.
11146 Move Optimize x/pow(y,z) into x*pow(y,-z) to match.pd.
11148 * match.pd (SIN ) : New Operator.
11149 (TAN) : New Operator.
11150 (mult (SQRT@1 @0) @1) : New simplifier.
11151 (mult (POW:s @0 @1) (POW:s @2 @1)) : New simplifier.
11152 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
11153 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
11154 (rdiv (SIN:s @0) (COS:s @0)) : New simplifier.
11155 (rdiv (COS:s @0) (SIN:s @0)) : New simplifier.
11156 (rdiv (SIN:s @0) (TAN:s @0)) : New simplifier.
11157 (rdiv (TAN:s @0) (SIN:s @0)) : New simplifier.
11158 (rdiv (POW:s @0 REAL_CST@1) @0) : New simplifier.
11159 (rdiv @0 (SQRT:s (rdiv:s @1 @2))) : New simplifier.
11160 (rdiv @0 (POW:s @1 @2)) : New simplifier.
11162 2015-08-21 Bin Cheng <bin.cheng@arm.com>
11164 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Break
11165 loop if EXPR is simplified to const value.
11167 2015-08-21 Yury Gribov <y.gribov@samsung.com>
11169 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_NONNULL_ARG,
11170 BUILT_IN_UBSAN_HANDLE_NONNULL_ARG): Fix builtin types.
11172 2015-08-21 Richard Biener <rguenther@suse.de>
11174 PR middle-end/67285
11175 * gimple-fold.c (replace_stmt_with_simplification): Assert
11176 seq is empty when replacing a call with itself but different
11178 * gimple-match-head.c (maybe_push_res_to_seq): When pushing
11179 a call require that it is const.
11181 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11183 * defaults.h (CONSTANT_ALIGNMENT): New macro definition.
11184 * builtins.c (get_object_alignment_2): Adjust.
11185 * varasm.c (align_variable): Likewise.
11186 (get_variable_align): Likewise.
11187 (build_constant_desc): Likewise.
11188 (force_const_mem): Likewise.
11189 * doc/tm.texi.in: Likewise.
11190 * doc/tm.texi: Regenerate.
11192 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11194 * genconfig.c (main): Always define HAVE_cc0.
11195 * recog.c (rest_of_handle_peephole2): Adjust.
11197 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11199 * reorg.c (relax_delay_slots): Don't use #if to check value of
11202 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11204 * genconfig.c (main): Always define HAVE_CONDITIONAL_EXECUTION.
11205 * targhooks.c (default_have_conditional_execution): Adjust.
11207 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
11209 * rtl.h (rtvec_all_equal_p): Declare.
11210 (const_vec_duplicate_p, unwrap_const_vec_duplicate): New functions.
11211 * rtl.c (rtvec_all_equal_p): New function.
11212 * expmed.c (expand_mult): Use unwrap_const_vec_duplicate.
11213 * config/aarch64/aarch64.c (aarch64_vect_float_const_representable_p)
11214 (aarch64_simd_dup_constant): Use const_vec_duplicate_p.
11215 * config/arm/arm.c (neon_vdup_constant): Likewise.
11216 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Likewise.
11217 * config/tilegx/constraints.md (W, Y): Likewise.
11218 * config/tilepro/constraints.md (W, Y): Likewise.
11219 * config/spu/spu.c (spu_legitimate_constant_p): Likewise.
11220 (classify_immediate): Use unwrap_const_vec_duplicate.
11221 * config/tilepro/predicates.md (reg_or_v4s8bit_operand): Likewise.
11222 (reg_or_v2s8bit_operand): Likewise.
11223 * config/tilegx/predicates.md (reg_or_v8s8bit_operand): Likewise.
11224 (reg_or_v4s8bit_operand): Likewise.
11226 2015-08-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11228 * config/rs6000/altivec.h (vec_pmsum_be): New #define.
11229 (vec_shasigma_be): New #define.
11230 * config/rs6000/rs6000-builtin.def (VPMSUMB): New BU_P8V_AV2_2.
11231 (VPMSUMH): Likewise.
11232 (VPMSUMW): Likewise.
11233 (VPMSUMD): Likewise.
11234 (VPMSUM): New BU_P8V_OVERLOAD_2.
11235 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): New
11236 entries for VEC_MADD and VEC_VPMSUM.
11238 2015-08-20 Georg-Johann Lay <avr@gjlay.de>
11240 * config/avr/avr.c (avr_insert_attributes): In diagnostic essage:
11241 Multiply argument avr_n_flash by 64 to match unit of "KiB".
11242 (avr_pgm_check_var_decl): Same.
11244 2015-08-20 Alan Lawrence <alan.lawrence@arm.com>
11246 * config/arm/arm-builtins.c (arm_init_simd_builtin_types): Move
11247 initialization of HFmode scalar type (float16_t) to...
11248 (arm_init_fp16_builtins): ... Here. Combine with __fp16 initialization
11251 (arm_init_builtins): Call arm_init_fp16_builtins earlier and always.
11253 * config/arm/arm_neon.h (vcvt_f16_f32, vcvt_f32_f16): Condition on
11254 having an -mfp16-format.
11256 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
11258 * config/i386/predicates.md (vector_all_ones_operand): Use
11259 CONSTM1_RTX to simplify definition.
11261 2015-08-20 Richard Biener <rguenther@suse.de>
11263 * toplev.c (compile_file): Remove loop calling late_global_decl
11265 * varpool.c (varpool_node::assemble_decl): Call late_global_decl
11266 on decls we assembled.
11268 2015-08-20 James Greenhalgh <james.greenhalgh@arm.com>
11270 * common/config/aarch64/aarch64-common.c
11271 (AARCH64_CPU_NAME_LENGTH): Delete.
11272 (aarch64_option_extension): New.
11273 (all_extensions): Likewise.
11274 (processor_name_to_arch): Likewise.
11275 (arch_to_arch_name): Likewise.
11277 (all_architectures): Likewise.
11278 (aarch64_get_extension_string_for_isa_flags): Likewise.
11279 (aarch64_rewrite_selected_cpu): Change to rewrite CPU names to
11280 architecture names.
11281 * config/aarch64/aarch64-protos.h
11282 (aarch64_get_extension_string_for_isa_flags): New.
11283 * config/aarch64/aarch64.c (aarch64_print_extension): Delete.
11284 (aarch64_option_print): Get the string to print from
11285 aarch64_get_extension_string_for_isa_flags.
11286 (aarch64_declare_function_name): Likewise.
11287 * config/aarch64/aarch64.h (BIG_LITTLE_SPEC): Rename to...
11288 (MCPU_TO_MARCH_SPEC): This.
11289 (ASM_CPU_SPEC): Use it.
11290 (BIG_LITTLE_SPEC_FUNCTIONS): Rename to...
11291 (MCPU_TO_MARCH_SPEC_FUNCTIONS): ...This.
11292 (EXTRA_SPEC_FUNCTIONS): Use it.
11294 2015-08-20 Simon Dardis <simon.dardis@imgtec.com>
11296 * config/mips/mips.c (mips_expand_block_move): Enable inline memcpy
11297 expansion when !ISA_HAS_LWL_LWR.
11298 (mips_block_move_straight): Update the size of elements copied to
11299 account for alignment when !ISA_HAS_LWL_LWR.
11300 * config/mips/mips.h (MIPS_MIN_MOVE_MEM_ALIGN): New macro.
11302 2015-08-19 Jiong Wang <jiong.wang@arm.com>
11304 * expr.c (expand_expr_real_2): Check gimple statement during
11305 LSHIFT_EXPR expand.
11307 2015-08-19 Magnus Granberg <zorry@gentoo.org>
11309 * common.opt (fstack-protector): Initialize to -1.
11310 (fstack-protector-all): Likewise.
11311 (fstack-protector-strong): Likewise.
11312 (fstack-protector-explicit): Likewise.
11313 * configure.ac: Add --enable-default-ssp.
11314 * defaults.h (DEFAULT_FLAG_SSP): New. Default SSP to strong.
11315 * opts.c (finish_options): Update opts->x_flag_stack_protect if it is
11317 * doc/install.texi: Document --enable-default-ssp.
11318 * config.in: Regenerated.
11319 * configure: Likewise.
11321 2015-08-19 Alexandre Oliva <aoliva@redhat.com>
11323 PR rtl-optimization/64164
11324 * cfgexpand.c (parm_maybe_byref_p): Renamed to...
11325 (parm_in_stack_slot_p): ... this. Disregard mode, what
11326 matters is whether the parm will live in a pseudo or a stack
11328 (expand_one_ssa_partition): Deal with params without a default
11329 def. Disregard mode.
11330 * cfgexpand.h: Renamed function declaration.
11331 * tree-ssa-coalesce.c: Adjust.
11332 * function.c (split_complex_args): Allocate stack slot for
11333 unassigned parms before splitting.
11334 (parm_in_unassigned_mem_p): New. Use it instead of
11335 parm_maybe_byref_p throughout this file.
11336 (assign_parm_setup_block): Use it. Accept pseudos in the
11337 expand-assigned rtl.
11338 (assign_parm_setup_reg): Drop BLKmode requirement.
11339 (assign_parm_setup_stack): Allocate and fill in the address of
11340 unassigned MEM parms.
11342 2015-08-19 David Sherwood <david.sherwood@arm.com>
11344 * genmodes.c (emit_mode_unit_size_inline): New function.
11345 (emit_mode_unit_precision_inline): New function.
11346 (emit_insn_modes_h): Emit new #define. Emit new functions.
11347 (emit_mode_unit_size): New function.
11348 (emit_mode_unit_precision): New function.
11349 (emit_mode_adjustments): Add mode_unit_size adjustments.
11350 (emit_insn_modes_c): Emit new arrays.
11351 * machmode.h (GET_MODE_UNIT_SIZE, GET_MODE_UNIT_PRECISION): Update to
11352 use new inline methods.
11354 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11356 * config/aarch64/aarch64.c (bit_count): Delete prototype
11358 (aarch64_print_operand): Use popcount_hwi instead of the above.
11360 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11362 * config/aarch64/aarch64-option-extensions.def: Delete obsolete
11365 2015-08-19 Marek Polacek <polacek@redhat.com>
11367 PR middle-end/67133
11368 * gimple-ssa-isolate-paths.c
11369 (insert_trap_and_remove_trailing_statements): Rename to ...
11370 (insert_trap): ... this. Don't remove trailing statements; split
11372 (find_explicit_erroneous_behaviour): Don't remove all outgoing edges.
11374 2015-08-19 Mikael Morin <mikael@gcc.gnu.org>
11377 * hwint.h (sext_hwi): Switch to unsigned for the left shift, and
11378 conditionalize the whole on __GNUC__. Add fallback code
11379 depending neither on undefined nor implementation-defined behaviour.
11381 2015-08-19 Jiong Wang <jiong.wang@arm.com>
11383 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Replace
11384 whitespaces with tab.
11386 2015-08-19 Florian Weimer <fweimer@redhat.com>
11388 * prj.adb (For_Every_Project_Imported_Context.Recursive_Check_Context):
11389 Move Name_Id_Set instantiation to the Prj package, to avoid trampolines.
11390 * prj-proc.adb (Process.Process_Expression_Variable_Decl):
11391 Move Name_Ids instantiation to the Prj.Proc package, to avoid
11394 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11396 * config/arm/arm.c (bounds_check): Use %wd print format
11397 for HOST_WIDE_INT arguments.
11399 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
11401 * bb-reorder.c, cfgloop.h, collect2.c, combine.c, dse.c,
11402 dwarf2cfi.c, gcse-common.h, genopinit.c, ggc-page.c, machmode.h,
11403 mcf.c, modulo-sched.c, omp-low.c, read-rtl.c, sched-rgn.c,
11404 signop.h, tree-call-cdce.c, tree-dfa.c, tree-diagnostic.c,
11405 tree-inline.h, tree-scalar-evolution.c, tree-ssa-address.c,
11406 tree-ssa-loop-niter.c, tree-ssa-loop.h, tree-ssa-pre.c,
11407 tree-ssa-reassoc.c, tree-ssa-sccvn.h, tree-ssa-structalias.c,
11408 tree-ssa-uninit.c, tree-ssa.h, tree-vect-loop-manip.c,
11409 tree-vectorizer.h, tree-vrp.c, var-tracking.c: Remove useless
11412 2015-08-18 trevor Saunders <tbsaunde@tbsaunde.org>
11414 * bt-load.c, cgraph.h, dwarf2out.c, dwarf2out.h, final.c,
11415 function.c, graphite-scop-detection.c, haifa-sched.c,
11416 ipa-devirt.c, ipa-split.c, recog.c, ree.c, stmt.c,
11417 tree-data-ref.c, tree-ssa-dom.c, tree-ssa-loop-ivopts.c,
11418 varasm.c: Remove typedefs of structs.
11420 2015-08-18 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
11422 * config/rs6000/altivec.h (vec_adde): New define.
11423 (vec_addec): Likewise.
11424 (vec_double): Likewise.
11425 (vec_bperm): Likewise.
11426 (vec_gb): Likewise.
11427 * config/rs6000/rs6000-builtin.def (ADDE): New
11428 BU_ALTIVEC_OVERLOAD_3.
11430 (DOUBLE): New BU_VSX_OVERLOAD_1.
11431 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add new
11432 entries for ALTIVEC_BUILTIN_VEC_ADDC, ALTIVEC_BUILTIN_VEC_ADDE,
11433 ALTIVEC_BUILTIN_VEC_ADDEC, ALTIVEC_BUILTIN_VEC_ANDC,
11434 VSX_BUILTIN_VEC_DOUBLE, ALTIVEC_BUILTIN_VEC_MERGEH,
11435 ALTIVEC_BUILTIN_VEC_MERGEL, ALTIVEC_BUILTIN_VEC_NOR,
11436 ALTIVEC_BUILTIN_VEC_OR, ALTIVEC_BUILTIN_VEC_XOR,
11437 ALTIVEC_BUILTIN_VEC_PERM, ALTIVEC_BUILTIN_VEC_SEL,
11438 P8V_BUILTIN_VEC_EQV, P8V_BUILTIN_VEC_NAND, P8V_BUILTIN_VEC_ORC,
11439 and P8V_BUILTIN_VEC_VBPERMQ.
11441 2015-08-18 Jason Merrill <jason@redhat.com>
11443 * print-tree.c (print_node): Handle TREE_BINFO.
11445 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11447 PR middle-end/36757
11448 * builtins.c (expand_builtin_signbit): Add asserts to make sure
11449 we can expand BUILT_IN_SIGNBIT inline.
11450 * builtins.def (BUILT_IN_SIGNBIT): Make type-generic.
11451 * doc/extend.texi: Document the type-generic __builtin_signbit.
11453 2015-08-18 Richard Sandiford <richard.sandiford@arm.com>
11455 PR rtl-optimization/67218
11456 * simplify-rtx.c (exact_int_to_float_conversion_p): New function.
11457 (simplify_unary_operation_1): Use it.
11459 2015-08-18 Marek Polacek <polacek@redhat.com>
11461 PR middle-end/67222
11462 * gimple-low.c (lower_stmt): Don't lower BUILT_IN_POSIX_MEMALIGN
11463 if the call isn't valid.
11464 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Check builtins using
11465 gimple_call_builtin_p.
11466 (call_may_clobber_ref_p_1): Likewise.
11467 (stmt_kills_ref_p): Likewise.
11469 2015-08-18 Robert Suchanek <robert.suchanek@imgtec.com>
11471 * config/mips/mips-protos.h (mips_hard_regno_rename_ok): New prototype.
11472 * config/mips/mips.c (mips_hard_regno_rename_ok): New function.
11473 (mips_hard_regno_scratch_ok): Likewise.
11474 (TARGET_HARD_REGNO_SCRATCH_OK): Define macro.
11475 * config/mips/mips.h (HARD_REGNO_RENAME_OK): New.
11477 2015-08-18 Bin Cheng <bin.cheng@arm.com>
11479 * tree-ssa-loop-niter.c (refine_value_range_using_guard): New.
11480 (determine_value_range): Call refine_value_range_using_guard for
11481 each loop initial condition to improve value range.
11483 2015-08-17 Aldy Hernandez <aldyh@redhat.com>
11485 * config/i386/i386.c: Remove include of fibheap.h.
11487 2015-08-17 Richard Biener <rguenther@suse.de>
11489 PR tree-optimization/67221
11490 * tree-ssa-sccvn.c (visit_phi): Keep all-TOP args TOP.
11491 (sccvn_dom_walker::before_dom_children): Mark backedges of
11492 non-executable blocks as not executable.
11494 2015-08-17 David Sherwood <david.sherwood@arm.com>
11496 * config/arm/arm.c (neon_element_bits): Replace call to
11497 GET_MODE_BITSIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_BITSIZE (m).
11498 * config/arm/neon.md (neon_vget_lane<mode>): Likewise.
11499 (neon_vget_laneu<mode>, neon_vset_lane<mode>): Likewise
11500 (neon_vdup_lane<mode>): Likewise.
11501 * config/i386/i386.c (ix86_expand_int_vcond): Likewise.
11502 (ix86_expand_multi_arg_builtin, ix86_expand_reduc): Likewise.
11503 (expand_vec_perm_palignr, ix86_expand_sse2_abs): Likewise.
11504 * config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise.
11505 * config/spu/spu.c (arith_immediate_p): Likewise.
11506 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
11507 * expr.c (expand_expr_real_2): Likewise.
11508 * optabs.c (shift_amt_for_vec_perm_mask): Likewise.
11509 * simplify-rtx.c (simplify_immed_subreg): Likewise.
11510 * tree-cfg.c (verify_gimple_assign_ternary): Likewise.
11511 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Likewise.
11513 * fold-const.c (fold_binary_loc): Replace call to
11514 GET_MODE_PRECISION (GET_MODE_INNER (m)) with
11515 GET_MODE_UNIT_PRECISION (m).
11517 2015-08-17 Mike Stump <mikestump@comcast.net>
11519 * config/arm/arm.c (arm_block_move_unaligned_straight):
11520 Emit normal move instead of unaligned load when source or destination
11521 are appropriately aligned.
11523 2015-08-17 Richard Biener <rguenther@suse.de>
11524 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
11526 PR middle-end/16107
11527 * match.pd (div (coss (op @0) : New simplifier.
11529 2015-08-14 Alexandre Oliva <aoliva@redhat.com>
11531 PR rtl-optimization/64164
11533 PR middle-end/66983
11534 PR rtl-optimization/67000
11535 PR middle-end/67034
11536 PR middle-end/67035
11537 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
11538 * tree-ssa-copyrename.c: Removed.
11539 * opts.c (default_options_table): Drop -ftree-copyrename. Add
11540 -ftree-coalesce-vars.
11541 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
11542 * common.opt (ftree-copyrename): Ignore.
11543 (ftree-coalesce-inlined-vars): Likewise.
11544 * doc/invoke.texi: Remove the ignored options above.
11545 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
11546 * tree-ssa-coalesce.h: ... here.
11547 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
11548 headers required by it.
11549 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
11550 across variables when flag_tree_coalesce_vars. Check register
11551 use and promoted modes to allow coalescing. Do not coalesce
11552 maybe-byref parms with SSA_NAMEs of other variables, or
11553 anonymous SSA_NAMEs. Moved to tree-ssa-coalesce.c.
11554 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
11555 with its member functions to tree-ssa-coalesce.c.
11556 (var_map_base_init): Likewise. Renamed to
11557 compute_samebase_partition_bases.
11558 (partition_view_normal): Drop want_bases parameter.
11559 (partition_view_bitmap): Likewise.
11560 * tree-ssa-live.h: Adjust declarations.
11561 * tree-ssa-coalesce.c: Include explow.h and cfgexpand.h.
11562 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
11563 default defs at the entry point.
11564 (dump_part_var_map): New.
11565 (compute_optimized_partition_bases): New, called by...
11566 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
11567 of compute_samebase_partition_bases. Adjust.
11568 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
11569 * cfgexpand.c (leader_merge, parm_maybe_byref_p): New.
11570 (ssa_default_def_partition): New.
11571 (get_rtl_for_parm_ssa_default_def): New.
11572 (align_local_variable, add_stack_var): Support anonymous SSA
11574 (defer_stack_allocation): Likewise. Declare earlier.
11575 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
11576 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
11577 Do no record deferred-allocation marker in
11578 SA.partition_to_pseudo.
11579 (expand_stack_vars): Adjust check for the marker in it.
11580 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
11581 redundant MEM attr setting.
11582 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
11584 (expand_one_stack_var): ... this. New wrapper to check and
11585 skip already expanded SSA partitions.
11586 (record_alignment_for_reg_var): New, factored out of...
11587 (expand_one_var): ... this.
11588 (expand_one_ssa_partition): New.
11589 (adjust_one_expanded_partition_var): New.
11590 (expand_one_register_var): Check and skip already expanded SSA
11592 (expand_used_vars): Don't create DECLs for anonymous SSA
11593 names. Expand all SSA partitions, then adjust all SSA names.
11594 (pass::execute): Replace the loops that set
11595 SA.partition_to_pseudo from partition leaders and cleared
11596 DECL_RTL for multi-location variables, and that which used to
11597 rename vars and set attrs, with one that clears DECL_RTL and
11598 checks that PARMs and RESULTs default_defs match DECL_RTL.
11599 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
11600 * emit-rtl.c: Include stor-layout.h.
11601 (set_reg_attrs_for_parm): Handle NULL decl.
11602 (set_reg_attrs_for_decl_rtl): Take mode from expression if
11604 * stmt.c (emit_case_decision_tree): Pass it the SSA_NAME
11605 rather than its possibly-NULL DECL.
11606 * explow.c (promote_ssa_mode): New.
11607 * explow.h (promote_ssa_mode): Declare.
11608 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
11609 (read_complex_part): Export.
11610 * expr.h (read_complex_part): Declare.
11611 * cfgexpand.h (parm_maybe_byref_p): Declare.
11612 * function.c: Include cfgexpand.h.
11613 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
11614 (use_register_for_parm_decl): Wrapper for the above to
11615 special-case the result_ptr.
11616 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
11617 (split_complex_args): Take assign_parm_data_all argument.
11618 Pass it to rtl_for_parm. Set up rtl and context for split
11619 args. Reset complex parm before fetching its default decl
11621 (assign_parms_unsplit_complex): Use the default-def complex
11622 parm rtl if it matches the components.
11623 (assign_parms_augmented_arg_list): Adjust.
11624 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
11625 multiple locations. Recognize split complex args.
11626 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
11627 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
11628 (assign_parm_setup_block): Prefer SSA-assigned location, and
11629 fill in its address if the memory location of a maybe-byref
11630 parm was not assigned by cfgexpand.
11631 (assign_parm_setup_reg): Likewise. Adjust its mode as
11632 needed. Use entry_parm for equiv if stack_parm is NULL. Make
11633 sure passed_pointer parms don't need conversion. Copy address
11634 or value as needed.
11635 (assign_parm_setup_stack): Prefer SSA-assigned location.
11636 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
11637 rtl before testing for pointer bounds. Special-case result_ptr.
11638 (expand_function_start): Maybe reset DECL_RTL of result.
11639 Prefer SSA-assigned location for result and static chain.
11640 Factor out DECL_RESULT and SET_DECL_RTL. Convert static chain
11641 to Pmode if needed, from H.J. Lu <hongjiu.lu@intel.com>.
11642 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
11643 anonymous SSA names. Use promote_ssa_mode.
11644 (get_temp_reg): Likewise.
11645 (remove_ssa_form): Adjust.
11646 * stor-layout.c (layout_decl): Don't set mem attributes of
11648 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
11649 and get its reg_usage for reg invalidation.
11650 (compute_bb_dataflow): Pass it insn.
11651 (emit_notes_in_bb): Likewise.
11653 2015-08-14 Marek Polacek <polacek@redhat.com>
11655 * tree-core.h (tree_base): Fix typo.
11657 2015-08-14 Marek Polacek <polacek@redhat.com>
11659 PR middle-end/67133
11660 * gimple.c (infer_nonnull_range_by_attribute): Check that the
11661 nonnull argument position is not outside function arguments.
11663 2015-08-14 Matthew Wahab <matthew.wahab@arm.com>
11666 * config/aarch64/atomics.md (atomic_<optab><mode>): Replace
11667 'lconst_atomic' with 'const_atomic'.
11668 (atomic_fetch_<optab><mode>): Likewise.
11669 (atomic_<optab>_fetch<mode>): Likewise.
11670 * config/aarch64/iterators.md (lconst-atomic): Move below
11672 (const_atomic): New.
11674 2015-08-14 Thomas Schwinge <thomas@codesourcery.com>
11675 Bernd Schmidt <bernds@codesourcery.com>
11677 * config/nvptx/nvptx.c (nvptx_option_override): Don't override
11679 * config/nvptx/nvptx.h (DWARF2_LINENO_DEBUGGING_INFO): Define.
11680 (DWARF2_DEBUGGING_INFO): Don't define.
11681 * debug.h (dwarf2_lineno_debug_hooks): Declare.
11682 * toplev.c (process_options): Add a case for it.
11683 * dwarf2out.c (dwarf2_lineno_debug_hooks): New variable.
11684 (dwarf2out_init): Skip most initializations if
11685 DWARF2_LINENO_DEBUGGING_INFO, but set cur_line_info_table in that
11687 * defaults.h (PREFERRED_DEBUGGING_TYPE): Also use DWARF2_DEBUG if
11688 DWARF2_LINENO_DEBUGGING_INFO.
11689 * opts.c (set_debug_level): Likewise.
11691 2015-08-14 James Greenhalgh <james.greenhalgh@arm.com>
11693 * config/arm/types.md (is_neon_type): Add missing types.
11695 2015-08-14 Yuri Rumyantsev <ysrumyan@gmail.com>
11697 * config/i386/driver-i386.c (host_detect_local_cpu): Add support
11699 * config/i386/i386.c (PTA_SKYLAKE): New macros.
11700 (processor_alias_table): Add skylake description.
11701 (enum processor_model): Add skylake processor.
11702 (arch_names_table): Add skylake record.
11703 * doc/invoke.texi: Add skylake item.
11705 2015-08-13 Andrew MacLeod <amacleod@redhat.com>
11707 * ira-int.h: Include recog.h.
11708 * ira-build.c: Don't include recog.h.
11709 * ira-color.c: Likewise.
11710 * ira-conflicts.c: Likewise.
11711 * ira-costs.c: Likewise.
11712 * ira-emit.c: Likewise.
11713 * ira-lives.c: Likewise.
11715 * sched-deps.c: Likewise.
11716 * sel-sched.c: Likewise.
11717 * target-globals.c: Likewise.
11719 2015-08-13 Richard Sandiford <richard.sandiford@arm.com>
11722 * reload1.c (elimination_costs_in_insn): Make it obvious to the
11723 compiler that the n_dups and n_operands loop bounds are invariant.
11725 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11727 * ifcvt.c (noce_try_store_flag_constants): Handle PLUS-immediate
11728 expressions in A and B.
11730 2015-08-13 Richard Biener <rguenther@suse.de>
11732 * tree.c (nonnull_arg_p): Move from ...
11733 * tree-vrp.c (nonnull_arg_p): ... here.
11734 * tree.h (nonnull_arg_p): Declare.
11735 * tree-ssa-sccvn.c (init_scc_vn): Perform all lattice init
11736 here, register ptr != 0 for nonnull_arg_p pointer arguments.
11737 Properly initialize static chain and by-reference result pointer.
11738 (run_scc_vn): Adjust.
11740 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
11742 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Enable load/store pairs for
11745 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
11747 * config/aarch64/aarch64-protos.h
11748 (aarch64_gen_atomic_cas): Declare.
11749 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap):
11750 Choose appropriate instruction pattern for the target.
11751 (aarch64_gen_atomic_cas): New.
11752 * config/aarch64/atomics.md (UNSPECV_ATOMIC_CAS): New.
11753 (atomic_compare_and_swap<mode>_1): Rename to
11754 aarch64_compare_and_swap<mode>. Fix some indentation.
11755 (aarch64_compare_and_swap<mode>_lse): New.
11756 (aarch64_atomic_cas<mode>): New.
11758 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
11760 * config/aarch64/aarch64.h (AARCH64_ISA_LSE): New.
11763 2015-08-13 Richard Biener <rguenther@suse.de>
11765 PR tree-optimization/67191
11766 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children): Remove
11767 assert we value-numbered last stmts operand because it can validly
11768 trigger for unreachable code.
11770 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11772 PR rtl-optimization/67103
11773 * ifcvt.c (noce_try_store_flag_constants): Move
11774 x = (-(test != 0) & (b - a)) + a transformation to...
11775 (noce_try_cmove): ... Here. Try it if normal conditional
11778 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
11780 * config/mips/mips.c (mips_rtx_cost_data): Remove costs for W32 and W64
11782 * config/mips/mips.md (processor): Remove w32 and w64.
11784 2015-08-13 Richard Biener <rguenther@suse.de>
11786 PR tree-optimization/66502
11787 PR tree-optimization/67167
11788 * tree-ssa-sccvn.c (vn_phi_compute_hash): Do not include
11789 backedge arguments.
11790 (vn_phi_lookup): Adjust.
11791 (vn_phi_insert): Likewise.
11792 (visit_phi): Prefer to value-number to another PHI node
11793 over value-numbering to a PHI argument.
11794 (init_scc_vn): Mark DFS back edges.
11796 2015-08-13 Richard Biener <rguenther@suse.de>
11798 * gimple.h (gcall::code_): New constant static member.
11799 (gcond::code_): Likewise.
11800 * gimple.c (gcall::code_): Define.
11801 (gcond::code_): Likewise.
11802 (is_a_helper <const gcond *>): Add.
11803 (gimple_call_lhs): Use GIMPLE_CHECK2 in the gimple overload
11804 and forward to a new gcall overload with less checking and a
11805 cheaper way to access the operand.
11806 (gimple_call_lhs_ptr): Likewise.
11807 (gimple_call_set_lhs): Likewise.
11808 (gimple_call_internal_p): Likewise.
11809 (gimple_call_with_bounds_p): Likewise.
11810 (gimple_call_set_with_bounds): Likewise.
11811 (gimple_call_internal_fn): Likewise.
11812 (gimple_call_set_ctrl_altering): Likewise.
11813 (gimple_call_ctrl_altering_p): Likewise.
11814 (gimple_call_fntype): Likewise.
11815 (gimple_call_fn): Likewise.
11816 (gimple_call_fn_ptr): Likewise.
11817 (gimple_call_set_fndecl): Likewise.
11818 (gimple_call_fndecl): Likewise.
11819 (gimple_call_chain): Likewise.
11820 (gimple_call_num_args): Likewise.
11821 (gimple_call_arg): Likewise.
11822 (gimple_call_arg_ptr): Likewise.
11823 (gimple_call_set_arg): Likewise.
11824 (gimple_call_noreturn_p): Likewise.
11825 (gimple_cond_code): Likewise.
11826 (gimple_cond_lhs): Likewise.
11827 (gimple_cond_rhs): Likewise.
11828 (gimple_has_lhs): Reduce checking.
11830 2015-08-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
11832 PR middle-end/25529
11833 * match.pd (div (mult @0 @1) @1) : New simplifier.
11835 2015-08-12 Michael Meissner <meissner@linux.vnet.ibm.com>
11838 * config/rs6000/predicates.md (easy_vector_constant_vsldoi): New
11839 predicate to allow construction of vector constants using the
11840 VSLDOI vector shift instruction.
11842 * config/rs6000/rs6000-protos.h (vspltis_shifted): Add
11845 * config/rs6000/rs6000.c (vspltis_shifted): New function to return
11846 the number of bytes to be shifted left and filled in with either
11847 all zero or all one bits.
11848 (gen_easy_altivec_constant): Call vsplitis_shifted if no other
11850 (output_vec_const_move): On power8, generate XXLORC to generate
11851 a vector constant with all 1's. Do a split if we need to use a
11852 VSLDOI instruction.
11854 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): Use mode mask to
11855 properly test for the MSB.
11857 * config/rs6000/altivec.md (VSLDOI splitter): Add splitter for
11858 vector constants that can be created with VSLDOI.
11860 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
11863 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
11864 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
11865 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
11866 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
11867 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
11868 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
11869 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
11870 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
11871 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
11873 2015-08-12 Max Filippov <jcmvbkbc@gmail.com>
11875 * config/xtensa/constraints.md (define_constraint "Y"): New
11877 * config/xtensa/elf.h (ASM_SPEC): Add m(no-)auto-litpools.
11878 * config/xtensa/linux.h (ASM_SPEC): Likewise.
11879 * config/xtensa/predicates.md (move_operand): Match constants
11880 and symbols in the presence of TARGET_AUTO_LITPOOLS.
11881 * config/xtensa/xtensa.c (xtensa_valid_move): Don't allow
11882 immediate references to TLS data.
11883 (xtensa_emit_move_sequence): Don't force constants to memory in
11884 the presence of TARGET_AUTO_LITPOOLS.
11885 (print_operand): Add 'y' format, same as default, but capable of
11886 printing SF mode constants as well.
11887 * config/xtensa/xtensa.md (movsi_internal, movhi_internal)
11888 (movsf_internal): Add movi pattern that loads literal.
11889 (movsf, movdf): Don't force constants to memory in the presence
11890 of TARGET_AUTO_LITPOOLS.
11891 (movdf_internal): Add 'Y' constraint.
11892 * config/xtensa/xtensa.opt (mauto-litpools): New option.
11893 * doc/invoke.text (Xtensa options): Document -mauto-litpools.
11895 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
11897 * config/arm/arm-fpus.def: Replace booleans with feature flags.
11899 * config/arm/arm.c (ARM_FPU): Update macro.
11900 * config/arm/arm.h (TARGET_NEON_FP16): Update feature test.
11901 (TARGET_FP16): Likewise.
11902 (TARGET_CRYPTO): Likewise.
11903 (TARGET_NEON): Likewise.
11904 (struct arm_fpu_desc): Remove fields neon, fp16 and crypto. Add
11907 2015-08-12 Tom de Vries <tom@codesourcery.com>
11911 * doc/install.texi: Remove --with_host_libstdcxx item. Update
11912 --with-stage1-libs, --with-boot-ldflags and --with-boot-libs items
11913 accordingly. Mention default for --with-stage1-ldflags.
11915 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
11917 * config/arm/arm.h (arm_fpu_feature_set): New.
11918 (ARM_FPU_FSET_HAS): New.
11919 (FPU_FL_NONE): New.
11920 (FPU_FL_NEON): New.
11921 (FPU_FL_FP16): New.
11922 (FPU_FL_CRYPTO): New.
11924 2015-08-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11926 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Break
11927 after -mcmodel=large -fPIC sorry.
11929 2015-08-12 Richard Biener <rguenther@suse.de>
11931 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Also canonicalize
11932 comparison operand order and commutative ternary op operand order.
11933 (sccvn_dom_walker::cond_stack): New state to track temporary
11935 (sccvn_dom_walker::after_dom_children): Remove tempoary expressions
11937 (sccvn_dom_walker::record_cond): Add a single temporary conditional
11939 (sccvn_dom_walker::record_conds): Add a temporary conditional
11940 expressions and all related expressions also true/false.
11941 (sccvn_dom_walker::before_dom_children): Record temporary
11942 expressions based on the controlling condition of a single
11943 predecessor. When trying to simplify a conditional statement
11944 lookup expressions we might have inserted earlier.
11946 2015-08-12 Yvan Roux <yvan.roux@linaro.org>
11949 * config/arm/arm.md (movdi): Restrict illegitimate ldrd/strd checking
11950 to ARM core registers.
11952 2015-08-12 Nathan Sidwell <nathan@acm.org>
11954 * tree-vrp.c (simplify_min_or_max_using_ranges): New.
11955 (simplify_stmt_using_ranges): Simplify MIN and MAX exprs.
11957 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
11959 * config/mips/mips.c (mips_store_data_bypass_p): Bring code into
11960 line with comments.
11961 * config/mips/sb1.md: Update usage of mips_store_data_bypass_p.
11963 2015-08-12 Richard Biener <rguenther@suse.de>
11965 * gimple.h (remove_pointer): New trait.
11966 (GIMPLE_CHECK2): New inline template function.
11967 (gassign::code_): New constant static member.
11968 (is_a_helper<const gassign *>): Add.
11969 (gimple_assign_lhs): Use GIMPLE_CHECK2 in the gimple overload
11970 and forward to a new gassign overload with less checking and a
11971 cheaper way to access the operand.
11972 (gimple_assign_lhs_ptr): Likewise.
11973 (gimple_assign_set_lhs): Likewise.
11974 (gimple_assign_rhs1, gimple_assign_rhs1_ptr, gimple_assign_set_rhs1):
11976 (gimple_assign_rhs2, gimple_assign_rhs2_ptr, gimple_assign_set_rhs2):
11978 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3):
11980 (gimple_assign_rhs_code): Likewise.
11981 * gimple.c (gassign::code_): Define.
11983 2015-08-12 Richard Biener <rguenther@suse.de>
11985 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
11986 Eliminate edges marked as not executable by SCCVN.
11987 * tree-ssa-sccvn.c: Include gimple-iterator.h.
11988 (cond_dom_walker): Rename to sccvn_dom_walker.
11989 (sccvn_dom_walker::before_dom_children): Value-number defs
11991 (run_scc_vn): Remove loop value-numbering all SSA names.
11992 Drop not visited SSA names to varying.
11994 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
11996 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
11997 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
11998 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
11999 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
12000 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
12001 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
12002 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
12003 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
12004 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
12006 2015-08-11 Uros Bizjak <ubizjak@gmail.com>
12009 * config/i386/i386.c (get_builtin_code_for_version): Add P_PCLMUL
12010 to enum feature_priority and feature_list.
12011 (fold_builtin_cpu): Add F_PCLMUL to enum processor_features
12012 and isa_names_table.
12014 2015-08-11 Yuri Rumyantsev <ysrumyan@gmail.com>
12016 * tree-vect-stmts.c (vectorizable_shift): Add missed test on
12017 vect_induction_def.
12019 2015-08-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
12023 * diagnostic.c (diagnostic_classify_diagnostic): Take -Werror into
12024 account when deciding what was the command-line status.
12026 2015-08-11 Nathan Sidwell <nathan@acm.org>
12028 * tree-vrp.c (simplify_abs_using_ranges): Simplify.
12030 * tree-ssa-phiopt.c (minmax_replacement): Create new ssa name if
12031 we're not the only contributor to target phi.
12033 2015-08-11 Jiong Wang <jiong.wang@arm.com>
12035 * config/aarch64/aarch64.h (REG_CLASS_NAMES): Add the missing ',' after
12038 2015-08-11 Tom de Vries <tom@codesourcery.com>
12040 * tree-cfg.c (move_sese_region_to_fn): Add todo comment.
12042 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
12044 * config/i386/i386.c (processor_alias_table): Replace CPU_KNL
12046 * config/i386/i386.md (cpu): Remove knl.
12048 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
12051 PR middle-end/66332
12052 * builtins.c (expand_builtin_acc_on_device) [ACCEL_COMPILER]: Emit
12053 open-coded sequence.
12054 * omp-low.c (oacc_process_reduction_data): Remove handline of
12055 GOMP_DEVICE_HOST_NONSHM.
12057 * lto-streamer-in.c (lto_input_mode_table): Adjust to
12058 GET_MODE_INNER changes.
12060 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
12061 Ilya Verbin <ilya.verbin@intel.com>
12063 * lto-streamer-in.c (lto_input_mode_table): Correctly advance iterator.
12065 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
12067 * doc/options.texi (EnabledBy): Document that the argument must be
12069 * doc/invoke.texi (Wnull-dereference): Move after Wnonnull.
12070 Not enabled by -Wall.
12071 * optc-gen.awk: Give nicer error messages. Detect if the argument
12072 of EnabledBy is not a Common option.
12073 * common.opt (Wnull-dereference): Not enabled by -Wall.
12074 * opt-functions.awk (lang_enabled_by): Nicer error messages.
12076 2015-08-09 H.J. Lu <hongjiu.lu@intel.com>
12078 * config/i386/driver-i386.c (host_detect_local_cpu): Treat
12079 model == 0x4f as Broadwell.
12081 2015-08-08 Segher Boessenkool <segher@kernel.crashing.org>
12083 PR rtl-optimization/67028
12084 * combine.c (simplify_comparison): Fix comment. Rearrange code.
12085 Add test to see if a const_int fits in the new mode.
12087 2015-08-07 DJ Delorie <dj@redhat.com>
12089 * config/rx/rx.c (rx_mode_dependent_address_p): Remove unneeded asserts.
12091 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
12093 PR rtl-optimization/67029
12094 * ira-color.c: Include "recog.h" before including "ira-int.h".
12095 * target-globals.c: Likewise.
12096 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Add an
12097 adds an alternative_mask argument and use it instead of
12098 preferred_alternatives.
12099 * ira.h (ira_implicitly_set_insn_hard_regs): Moved to ...
12100 * ira-int.h (ira_implicitly_set_insn_hard_regs): Here.
12101 * sched-deps.c: Include "ira-int.h" after including "ira.h".
12102 (sched_analyze_insn): Update call to
12103 ira_implicitly_set_insn_hard_regs.
12104 * sel-sched.c: Include "ira-int.h" after including "ira.h".
12105 (implicit_clobber_conflict_p): Update call to
12106 ira_implicitly_set_insn_hard_regs.
12108 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
12110 * Makefile.in (.INTERMEDIATE): Add gpl.pod.
12112 2015-08-07 Kaz Kojima <kkojima@gcc.gnu.org>
12115 * config/sh/sh.c (sh_recog_treg_set_expr): Return false when
12116 currently_expanding_to_rtl is set.
12118 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
12120 * configure.ac: Define LIBICONV_DEP with in-tree libiconv.
12121 * configure: Regenerate.
12123 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12124 Jiong Wang <jiong.wang@arm.com>
12126 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
12127 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
12128 (REG_CLASS_NAMES): Likewise.
12129 (REG_CLASS_CONTENTS): Likewise.
12130 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
12131 (aarch64_register_move_cost): Likewise.
12132 (aarch64_load_symref_appropriately): Invoke the new added pattern if
12134 * config/aarch64/constraints.md (Uc0): New constraint.
12136 2015-08-06 Jiong Wang <jiong.wang@arm.com>
12138 * config/aarch64/constraints.md (Usf): Add the test of
12139 aarch64_is_noplt_call_p.
12141 2015-08-06 Jiong Wang <jiong.wang@arm.com>
12143 * config/aarch64/aarch64-protos.h (aarch64_is_noplt_call_p): New
12145 * config/aarch64/aarch64.c (aarch64_is_noplt_call_p): New function.
12146 * config/aarch64/aarch64.md (call_value_symbol): Check noplt scenarios.
12147 (call_symbol): Likewise.
12149 2015-08-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
12151 * tree-vect-patterns.c (vect_recog_mult_pattern): New function
12152 for vectorizing multiplication patterns.
12153 * tree-vectorizer.h: Adjust the number of patterns.
12155 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
12157 * config/i386/sse.md (*vec_concatv2df): Declare added
12158 alternatives as sselog type.
12160 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12162 * config/s390/s390.c (s390_dwarf_frame_reg_mode): Return Pmode for
12165 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12167 * config/s390/s390.c (s390_expand_tbegin): Expand either
12168 tbegin_1_z13 or tbegin_1 depending on VX flag.
12169 * config/s390/s390.md ("tbegin_1_z13"): New expander.
12171 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12173 * config/s390/s390.opt: Clarify description for -mzvector
12174 * doc/invoke.texi: Add documentation for -mhtm, -mvx, and
12177 2015-08-06 Richard Biener <rguenther@suse.de>
12179 * gimple.h (gimple_call_set_fn): Access op member directly.
12180 (gimple_call_chain_ptr): Likewise.
12181 (gimple_call_set_chain): Likewise.
12182 (gimple_cond_lhs_ptr): Likewise.
12183 (gimple_cond_set_lhs): Likewise.
12184 (gimple_cond_rhs_ptr): Likewise.
12185 (gimple_cond_set_rhs): Likewise.
12186 (gimple_cond_true_label): Likewise.
12187 (gimple_cond_set_true_label): Likewise.
12188 (gimple_cond_set_false_label): Likewise.
12189 (gimple_cond_false_label): Likewise.
12190 (gimple_label_label): Likewise.
12191 (gimple_label_set_label): Likewise.
12192 (gimple_goto_set_dest): Likewise.
12193 (gimple_asm_input_op): Likewise.
12194 (gimple_asm_input_op_ptr): Likewise.
12195 (gimple_asm_set_input_op): Likewise.
12196 (gimple_asm_output_op): Likewise.
12197 (gimple_asm_output_op_ptr): Likewise.
12198 (gimple_asm_set_output_op): Likewise.
12199 (gimple_asm_clobber_op): Likewise.
12200 (gimple_asm_set_clobber_op): Likewise.
12201 (gimple_asm_label_op): Likewise.
12202 (gimple_asm_set_label_op): Likewise.
12203 (gimple_switch_index): Likewise.
12204 (gimple_switch_index_ptr): Likewise.
12205 (gimple_return_retval_ptr): Likewise.
12206 (gimple_return_retval): Likewise.
12207 (gimple_return_set_retval): Likewise.
12208 (gimple_switch_set_index): Likewise. Remove superfluous GIMPLE_CHECK.
12209 (gimple_switch_label): Likewise.
12210 (gimple_switch_set_label): Likewise.
12212 2015-08-06 Richard Biener <rguenther@suse.de>
12214 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Simplify
12215 bool comparison canonicalization and restrict to integers.
12217 2015-08-05 Andrew MacLeod <amacleod@redhat.com>
12219 * coretypes.h (enum symbol_visibility): Relocate here.
12220 * flag-types.h (enum symbol_visibility): Remove.
12221 * tree-core.h (enum symbol_visibility): Remove.
12223 2015-08-05 Lynn Boger <laboger@linux.vnet.ibm.com>
12226 * config/rs6000/rs6000.c (rs6000_emit_prologue): Check
12227 for no_split_stack function attribute along with
12229 (rs6000_expand_split_stack_prologue): Likewise.
12231 2015-08-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
12232 Jeff Law <law@redhat.com>
12235 * doc/invoke.texi (Wnull-dereference): New.
12236 * tree-vrp.c (infer_value_range): Update call to infer_nonnull_range.
12237 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behaviour):
12238 Warn for potential NULL dereferences.
12239 (find_explicit_erroneous_behaviour): Warn for NULL dereferences.
12240 * ubsan.c (instrument_nonnull_arg): Call
12241 infer_nonnull_range_by_attribute.
12242 (instrument_nonnull_return): Likewise.
12243 * common.opt (Wnull-dereference); New.
12244 * gimple.c (infer_nonnull_range): Remove bool arguments.
12245 (infer_nonnull_range_by_dereference): New.
12246 (infer_nonnull_range_by_attribute): New.
12247 * gimple.h: Update declarations.
12249 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
12251 * gensupport.c (sequence_num): Replace with...
12252 (insn_sequence_num, split_sequence_num, peephole2_sequence_num):
12253 ...these new variables.
12254 (init_rtx_reader_args_cb): Update accordingly.
12255 (get_num_code_insns): Likewise.
12256 (read_md_rtx): Rework to use a while loop and get_c_test.
12257 Use the new counters. Remove redundant DEFINE_SUBST case.
12258 * genoutput.c (gen_split): Delete.
12259 (main): Don't call it.
12261 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
12263 * gensupport.h (get_c_test): Declare.
12264 * gensupport.c (get_c_test): New function.
12265 * genconditions.c (main): Use it.
12266 * genrecog.c (validate_pattern): Likewise.
12267 (match_pattern_1): Likewise. Remove c_test argument.
12268 (match_pattern): Update accordingly and remove c_test argument.
12269 (main): Update accordingly.
12271 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
12273 * gensupport.h (get_num_insn_codes): Declare.
12274 * gensupport.c (get_num_insn_codes): New function.
12275 * genattrtab.c (optimize_attrs): Rename max_insn_code to
12277 (main): Likewise. Use get_num_insn_codes.
12278 * gencodes.c (main): Remove "last" and use get_num_insn_codes.
12280 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
12282 PR middle-end/66311
12283 * wide-int.cc (wi::from_mpz): Make sure that absolute mpz value
12284 is zero- rather than sign-extended.
12286 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
12288 * target-insns.def (can_extend): Delete.
12290 2015-08-05 Richard Biener <rguenther@suse.de>
12292 PR tree-optimization/67121
12293 * tree-if-conv.c (combine_blocks): Clear range-info produced
12294 by stmts no longer executed conditionally.
12296 2015-08-05 Nick Clifton <nickc@redhat.com>
12298 * config/rl78/rl78.c (rl78_force_nonfar_3): Remove optimization
12299 to allow identical far pointers to remain.
12301 2015-08-05 Richard Biener <rguenther@suse.de>
12303 PR middle-end/67120
12304 * match.pd: Compare address bases with == if they are decls
12305 or SSA names, not operand_equal_p. Otherwise fail.
12307 2015-08-05 Richard Biener <rguenther@suse.de>
12309 PR tree-optimization/67055
12310 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Handle
12313 * g++.dg/torture/pr67055.C: New testcase.
12315 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
12317 * config/i386/i386.md (define_attr "isa"): Addd avx512vl and
12319 (define_attr "enabled"): Handle avx521vl and noavx512vl.
12320 * config/i386/sse.md (define_insn "vec_dupv2df<mask_name>"): Split
12321 AVX-512 alternative out of SSE.
12322 (define_insn "*vec_concatv2df"): Ditto.
12324 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
12326 * config/i386/i386.c (bdesc_args): Rename CODE_FOR_sse4_1_ptest into
12327 CODE_FOR_sse4_1_ptestv2di and CODE_FOR_avx_vtestps256 into
12328 CODE_FOR_avx_ptestv4di.
12329 * config/i386/sse.md (define_mode_iterator V_AVX): New.
12330 (define_mode_attr sse4_1): Extend to other 128/256-bit modes.
12331 (define_insn "avx_ptest256"): Merge this ...
12332 (define_insn "sse4_1_ptest"): And this ...
12333 (define_insn "<sse4_1>_ptest<mode>"): Into this. Use V_AVX iterator.
12335 2015-08-05 Richard Biener <rguenther@suse.de>
12337 PR tree-optimization/67109
12338 * tree-vect-data-refs.c (vect_analyze_group_access_1): Check
12339 against too big groups. Print whether this is a load or store
12340 group. Rename from ...
12341 (vect_analyze_group_access): ... this which is now a wrapper
12342 dissolving an invalid group.
12343 (vect_analyze_data_ref_accesses): Print whether this is a load
12346 2015-08-05 Richard Biener <rguenther@suse.de>
12348 PR middle-end/67107
12349 * match.pd: Guard const_binop result checking against NULL_TREE
12352 2015-08-05 Kugan Vivekanandarajah <kuganv@linaro.org>
12354 * cse.c (cse_insn): Restoring old behaviour for src_eqv
12355 when dest and value in the REG_EQUAL are same and dest
12356 is STRICT_LOW_PART.
12358 2015-08-04 Anatoly Sokolov <aesok@post.ru>
12360 * config/moxie/moxie.h (PRINT_OPERAND,
12361 PRINT_OPERAND_ADDRESS): Remove macros.
12362 * config/moxie/moxie-protos.h (moxie_print_operand,
12363 moxie_print_operand_address): Remove declaration.
12364 * config/moxie/moxie.c (TARGET_PRINT_OPERAND,
12365 TARGET_PRINT_OPERAND_ADDRESS): Define.
12366 (moxie_print_operand, moxie_print_operand_address): Make static.
12368 2015-08-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
12371 * config/aarch64/aarch64.c (aarch64_rtx_costs): Fix NEG cost for FNMUL.
12372 (aarch64_rtx_mult_cost): Fix MULT cost with -frounding-math.
12374 2015-08-04 Richard Biener <rguenther@suse.de>
12376 * genmatch.c (dt_node::gen_kids_1): Use gassign and gcall in
12378 (dt_operand::gen_gimple_expr): Adjust.
12380 2015-08-04 Richard Biener <rguenther@suse.de>
12382 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Canonicalize
12383 bool compares on RHS.
12384 * match.pd: Add X ==/!= !X is false/true pattern.
12386 2015-08-04 Pawel Kupidura <pawel.kupidura@arm.com>
12388 * config/aarch64/aarch64.c: Change inner loop statement cost
12389 to be consistent with other targets.
12391 2015-08-04 Christophe Lyon <christophe.lyon@linaro.org>
12393 * config/arm/neon.md (neon_vget_lanev2di): Handle big-endian
12396 2015-08-04 Nathan Sidwell <nathan@codesourcery.com>
12398 * config/nvptx/nvptx.h (struct nvptx_pseudo_info): Delete.
12399 (machine_function): Remove pseudos field.
12401 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12403 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
12404 Exit early and use target_option_current_node if processing current
12407 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12409 * doc/extend.texi (AArch64 Function Attributes): New node.
12410 (AArch64 Pragmas): Likewise.
12412 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12414 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
12415 Initialize simd builtins if TARGET_SIMD.
12416 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
12417 Make sure that the builtins are initialized only once no matter how
12418 many times the function is called.
12419 (aarch64_init_builtins): Unconditionally initialize crc builtins.
12420 (aarch64_relayout_simd_param): New function.
12421 (aarch64_simd_expand_args): Use above during argument expansion.
12422 * config/aarch64/aarch64-c.c (aarch64_pragma_target_parse): Initialize
12423 simd builtins if TARGET_SIMD.
12424 * config/aarch64/aarch64-protos.h (aarch64_init_simd_builtins): New
12426 (aarch64_relayout_simd_types): Likewise.
12428 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12430 * config.gcc (aarch64*-*-*): Specify c_target_objs and cxx_target_objs.
12431 * config/aarch64/aarch64.h (REGISTER_TARGET_PRAGMAS): Define.
12432 (TARGET_CPU_CPP_BUILTINS): Redefine to call aarch64_cpu_cpp_builtins.
12433 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
12435 (aarch64_reset_previous_fndecl): New function.
12436 (aarch64_handle_attr_isa_flags): Handle "+nothing" in the beginning of
12438 * config/aarch64/aarch64-c.c: New file.
12439 * config/aarch64/arm_acle.h: Add pragma +crc+nofp at the top.
12440 Push and pop options at beginning and end. Remove ifdef
12441 __ARM_FEATURE_CRC32.
12442 * config/aarch64/arm_neon.h: Remove #ifdef check on __ARM_NEON.
12443 Add pragma +nothing+simd and +nothing+crypto where appropriate.
12444 * config/aarch64/t-aarch64 (aarch64-c.o): New rule.
12445 * config/aarch64/aarch64-protos.h (aarch64_cpu_cpp_builtins):
12447 (aarch64_register_pragmas): Likewise.
12448 (aarch64_reset_previous_fndecl): Likewise.
12449 (aarch64_process_target_attr): Likewise.
12450 (aarch64_override_options_internal): Likewise.
12452 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12454 * config/aarch64/aarch64.c (aarch64_tribools_ok_for_inlining_p):
12456 (aarch64_can_inline_p): Likewise.
12457 (TARGET_CAN_INLINE_P): Define.
12459 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12461 * common/config/aarch64/aarch64-common.c (aarch64_handle_option):
12462 Remove static. Handle OPT_mgeneral_regs_only,
12463 OPT_mfix_cortex_a53_835769, OPT_mstrict_align,
12464 OPT_momit_leaf_frame_pointer.
12465 * config/aarch64/aarch64.c: Include opts.h and diagnostic.h
12466 (aarch64_attr_opt_type): New enum.
12467 (aarch64_attribute_info): New struct.
12468 (aarch64_handle_attr_arch): New function.
12469 (aarch64_handle_attr_cpu): Likewise.
12470 (aarch64_handle_attr_tune): Likewise.
12471 (aarch64_handle_attr_isa_flags): Likewise.
12472 (aarch64_attributes): New table.
12473 (aarch64_process_one_target_attr): New function.
12474 (num_occurences_in_str): Likewise.
12475 (aarch64_process_target_attr): Likewise.
12476 (aarch64_option_valid_attribute_p): Likewise.
12477 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
12478 * config/aarch64/aarch64-protos.h: Include input.h
12479 (aarch64_handle_option): Declare prototype.
12481 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12483 * config/aarch64/aarch64.h (SWITCHABLE_TARGET): Define.
12484 * config/aarch64/aarch64.c: Include target-globals.h
12485 (aarch64_previous_fndecl): New variable.
12486 (aarch64_set_current_function): New function.
12487 (TARGET_SET_CURRENT_FUNCTION): Define.
12489 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12491 * config/aarch64/aarch64.opt (explicit_tune_core): New TargetVariable.
12492 (explicit_arch): Likewise.
12493 (x_aarch64_isa_flags): Likewise.
12494 (mgeneral-regs-only): Mark as Save.
12495 (mfix-cortex-a53-835769): Likewise.
12496 (mcmodel=): Likewise.
12497 (mstrict-align): Likewise.
12498 (momit-leaf-frame-pointer): Likewise.
12499 (mtls-dialect): Likewise.
12500 (master=): Likewise.
12501 * config/aarch64/aarch64.h (ASM_DECLARE_FUNCTION_NAME): Define.
12502 (aarch64_isa_flags): Remove extern declaration.
12503 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Return a bool
12504 to indicate success or failure.
12505 (aarch64_validate_march): Likewise.
12506 (aarch64_validate_mtune): Likewise.
12507 (aarch64_isa_flags): Delete.
12508 (aarch64_override_options_internal): Access opts->x_aarch64_isa_flags
12509 instead of aarch64_isa_flags.
12510 (aarch64_get_tune_cpu): New function.
12511 (aarch64_get_arch): Likewise.
12512 (aarch64_override_options): Use above and set up explicit_tune_core
12514 (aarch64_print_extension): Move earlier in file. Add isa_flags
12515 argument and use that instead of the global aarch64_isa_flags.
12516 (aarch64_option_save): New function.
12517 (aarch64_option_restore): Likewise.
12518 (aarch64_option_print): Likewise.
12519 (aarch64_declare_function_name): Likewise.
12520 (aarch64_start_file): Delete.
12521 (TARGET_ASM_FILE_START): Do not define.
12522 (TARGET_OPTION_RESTORE, TARGET_OPTION_PRINT): Define.
12523 * config/aarch64/aarch64-protos.h (aarch64_declare_function_name):
12526 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12528 * config/aarch64/aarch64.opt (momit-leaf-frame-pointer): Initialize
12529 flag_omit_leaf_frame_pointer to 2.
12531 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12533 * config/aarch64/aarch64.h (TARGET_FIX_ERR_A53_835769_DEFAULT): Always
12535 (TARGET_FIX_ERR_A53_835769): New macro.
12536 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
12537 handling of opts->x_aarch64_fix_a53_err835769.
12538 (aarch64_madd_needs_nop): Check for TARGET_FIX_ERR_A53_835769 rather
12539 than aarch64_fix_a53_err835769.
12540 * config/aarch64/aarch64-elf-raw.h: Update for above changes.
12541 * config/aarch64/aarch64-linux.h: Likewise.
12543 2015-08-04 Uros Bizjak <ubizjak@gmail.com>
12545 * config/i386/i386.c (ix86_expand_int_movcc): Check result of
12546 ix86_expand_int_movcc as boolean.
12548 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12550 * config/aarch64/aarch64.opt (aarch64_arch_string): Delete.
12551 (aarch64_cpu_string): Likewise.
12552 (aarch64_tune_string): Likewise.
12553 * config/aarch64/aarch64.c (aarch64_parse_opt_result): New enum.
12554 (aarch64_parse_extension): Return aarch64_parse_opt_result.
12555 Add extra argument to put result into.
12556 (aarch64_parse_arch): Likewise. Do not set selected_cpu.
12557 (aarch64_parse_cpu): Add arguments to put results into. Return
12558 aarch64_parse_opt_result.
12559 (aarch64_parse_tune): Likewise.
12560 (aarch64_override_options_after_change_1): New function.
12561 (aarch64_override_options_internal): New function.
12562 (aarch64_validate_mcpu): Likewise.
12563 (aarch64_validate_march): Likewise.
12564 (aarch64_validate_mtune): Likewise.
12565 (aarch64_override_options): Update to reflect above changes.
12566 Move some logic into aarch64_override_options_internal.
12567 Initialize target_option_default_node and target_option_current_node.
12568 (aarch64_override_options_after_change): Move logic into
12569 aarch64_override_options_after_change_1 and call it with global_options.
12570 (initialize_aarch64_code_model): Take a gcc_options pointer and use the
12571 flag values from that.
12573 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12575 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
12576 __ARM_ARCH_8A directly rather than with cpp_define_formatted.
12577 * config/aarch64/aarch64.c (struct processor): Add arch field.
12578 (all_architectures): Handle above, move above all_cores.
12579 (all_cores): Handle above.
12580 (aarch64_parse_arch): Handle above changes.
12581 * config/aarch64/aarch64-arches.def (armv8-a): Extend according to
12582 above. Update comments.
12583 (armv8.1-a): Likewise.
12584 * config/aarch64/aarch64-cores.def: Update according to above.
12585 * config/aarch64/aarch64-opts.h (aarch64_arch): New enum.
12586 * config/aarch64/driver-aarch64.c (struct aarch64_arch): Rename to
12587 aarch64_arch_driver_info.
12589 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12591 * config/aarch64/aarch64.c (struct processor): Add ident field.
12592 Rename core sched_core.
12593 (all_cores): Handle above changes.
12594 (all_architectures): Likewise.
12595 (aarch64_parse_arch): Likewise.
12596 (aarch64_override_options): Likewise.
12598 2015-08-04 Richard Biener <rguenther@suse.de>
12600 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Remove
12601 dispatching to fold_binary for GIMPLE_BINARY_RHS and for
12602 comparisons embedded in [VEC_]COND_EXPRs.
12604 2015-08-03 Abe Skolnik <a.skolnik@samsung.com>
12606 * tree-if-conv.c: Fix various typos in comments.
12607 * tree-vect-stmts.c: Likewise.
12609 2015-08-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
12611 PR tree-optimization/67043
12612 * loop-invariant.c (move_invariant_reg): Recompute luids in loop
12613 preheader after hoisting invariant in it.
12614 (find_defs): Force recomputation of all luids.
12616 2015-08-03 Peter Bergner <bergner@vnet.ibm.com>
12618 * config/rs6000/htm.md (tabort.): Restrict the source operand to
12619 using a base register.
12621 2015-08-03 David Malcolm <dmalcolm@redhat.com>
12623 * main.c (main): Pass in NULL for toplev's external_timer.
12624 * timevar.c: Include coretypes.h.
12625 (class timer::named_items): New.
12626 (timer::named_items::named_items): New.
12627 (timer::named_items::~named_items): New.
12628 (timer::named_items::push): New.
12629 (timer::named_items::pop): New.
12630 (timer::named_items::print): New.
12631 (timer::timer): Initialize field "m_jit_client_items".
12632 (timer::~timer): New.
12633 (timer::push): Move bulk of implementation to...
12634 (timer::push_internal): ...here. New function.
12635 (timer::pop): Move bulk of implementation to...
12636 (timer::pop_internal): ...here. New function.
12637 (timer::push_client_item): New.
12638 (timer::pop_client_item): New.
12639 (timer::print_row): New function, taken from timer::print.
12640 (timer::print): Print "GCC items" header if we also have client
12641 items. Move row-printing to timer::print_row. Print any client
12643 (timer::get_topmost_item_name): New method.
12644 * timevar.def (TV_JIT_ACQUIRING_MUTEX): New.
12645 (TV_JIT_CLIENT_CODE): New.
12646 * timevar.h (timer::push_client_item): New declaration.
12647 (timer::pop_client_item): New declaration.
12648 (timer::get_topmost_item_name): New method.
12649 (timer::push_internal): New declaration.
12650 (timer::pop_internal): New declaration.
12651 (timer::print_row): New declaration.
12652 (timer::named_items): New declaration.
12653 (timer::m_jit_client_items): New field.
12654 (timer): Add friend class named_items.
12655 (auto_timevar::auto_timevar): Add timer param.
12656 (auto_timevar::~auto_timevar): Use field "m_timer".
12657 (auto_timevar::m_timer): New field.
12658 * toplev.c (initialize_rtl): Add g_timer as param when
12659 constructing auto_timevar instance.
12660 (toplev::toplev): Add "external_timer" param, and use it to
12661 initialize the "g_timer" global if non-NULL.
12662 (toplev::~toplev): If this created "g_timer", delete it.
12663 * toplev.h (toplev::toplev): Replace "use_TV_TOTAL" bool param
12664 with "external_timer" timer *.
12666 2015-08-03 Alexander Basov <coohpt@gmail.com>
12668 PR middle-end/64744
12669 PR middle-end/48470
12670 PR middle-end/43404
12671 * cfgexpand.c (expand_one_var): Add check if stack is going to
12672 be used in naked function.
12673 * expr.c (expand_expr_addr_expr_1): Remove excess checking
12674 whether expression should not reside in MEM.
12675 * function.c (use_register_for_decl): Do not use registers for
12676 non-register things (volatile, float, BLKMode) in naked functions.
12678 2015-08-03 John David Anglin <danglin@gcc.gnu.org>
12681 * config/pa/pa.md (call_reg_64bit): Remove reg:DI 1 clobber.
12682 Adjust splits to match new pattern.
12684 2015-08-03 Michael Meissner <meissner@linux.vnet.ibm.com>
12686 * config/rs6000/vector.md (VEC_L): Add KFmode and TFmode.
12689 (mov<mode>, VEC_M iterator): Add support for IEEE 128-bit floating
12690 point in VSX registers.
12692 * config/rs6000/constraints.md (wb constraint): Document unused
12694 (we constraint): Likewise.
12695 (wo constraint): Likewise.
12696 (wp constraint): New constraint for IEEE 128-bit floating point in
12698 (wq constraint): Likewise.
12700 * config/rs6000/predicates.md (easy_fp_constant): Add support for
12701 IEEE 128-bit floating point in VSX registers.
12702 (easy_scalar_constant): Likewise.
12704 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add new
12705 constraints (wp, wq) for IEEE 128-bit floating point in VSX
12707 (rs6000_init_hard_regno_mode_ok): Likewise.
12709 * config/rs6000/vsx.md (VSX_LE_128): Add support for IEEE 128-bit
12710 floating point in VSX registers.
12713 (VSX_M2): Likewise.
12719 (vsx_le_permute_<mode>): Add support to properly swap bytes for
12720 IEEE 128-bit floating point in VSX registers on little endian.
12721 (vsx_le_undo_permute_<mode>): Likewise.
12722 (vsx_le_perm_load_<mode>): Likewise.
12723 (vsx_le_perm_store_<mode>): Likewise.
12724 (splitters for IEEE 128-bit fp moves): Likewise.
12726 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wp and
12729 * config/rs6000/altivec.md (VM): Add support for IEEE 128-bit
12730 floating point in VSX registers.
12733 * doc/md.text (Machine Constraints): Document wp and wq
12734 constraints on PowerPC.
12736 2015-08-03 Jeff Law <law@redhat.com>
12738 PR middle-end/66314
12739 PR gcov-profile/66899
12740 * tree-ssa-threadupdate.c (mark_threaded_blocks): Correctly
12741 iterate over the jump threading paths when an element in the
12742 jump threading paths array is eliminated.
12744 2015-08-03 Segher Boessenkool <segher@kernel.crashing.org>
12746 * Makefile.in (OBJS): Put gimple-match.o and generic-match.o first.
12748 2015-08-03 Patrick Palka <ppalka@gcc.gnu.org>
12750 * tree-ssa-uninit.c (find_uninit_use): Declare and pass to
12751 is_use_properly_guarded the variable def_preds. Free its
12752 contents before returning.
12753 (prune_uninit_phi_opnds_in_unrealizable_paths): Same.
12754 (is_use_properly_guarded): Replace local variable def_preds with
12755 a parameter. Adjust accordingly. Only update *def_preds if it's
12758 2015-08-03 Richard Biener <rguenther@suse.de>
12760 * genmatch.c (simplify::for_subst_vec): New member.
12761 (binary_ok): New helper for for lowering.
12762 (lower_for): Delay substituting operators into result expressions
12763 if we can merge the results eventually again.
12764 (capture_info::walk_result): Adjust for user_id appearing as
12765 result expression operator.
12766 (expr::gen_transform): Likewise.
12767 (dt_simplify::gen_1): Likewise.
12768 (dt_simplify::gen): Pass not substituted operators to tail
12769 functions or initialize local variable with it.
12770 (decision_tree::gen): Adjust function signature.
12771 * match.pd: Fix tests against global code and add default
12772 cases to switch stmts.
12774 2015-08-03 Richard Biener <rguenther@suse.de>
12776 * genmatch.c (dt_simplify::gen): Create captures array
12777 with an initializer.
12779 2015-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12781 * configure.ac: Set aliasing_flags to -fno-strict-aliasing if
12782 the host compiler is affected by placement new aliasing bug.
12783 * configure: Regenerate.
12784 * Makefile.in (ALIASING_FLAGS): New variable.
12785 (ALL_CXXFLAGS): Add $(ALIASING_FLAGS).
12787 2015-08-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
12790 * config/arm/vfp.md (negmuldf3_vfp): Add new pattern.
12791 (negmulsf3_vfp): Likewise.
12792 (muldf3negdf_vfp): Disable for -frounding-math.
12793 (mulsf3negsf_vfp): Likewise.
12794 * config/arm/arm.c (arm_new_rtx_costs): Fix NEG cost for VNMUL,
12795 fix MULT cost with -frounding-math.
12797 2015-08-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12799 * ifcvt.c (noce_try_store_flag_constants): Make logic of the case
12800 when diff == STORE_FLAG_VALUE or diff == -STORE_FLAG_VALUE more
12801 explicit. Prefer to add the flag whenever possible.
12802 (noce_process_if_block): Try noce_try_store_flag_constants before
12805 2015-08-03 Richard Biener <rguenther@suse.de>
12807 * genmatch.c (struct sinfo, struct sinfo_hashmap_traits, sinfo_map_t):
12808 New hash-map to record equivalent transforms.
12809 (dt_node::analyze): Populate the equivalent transforms hash-map.
12810 (dt_simplify::info): Add reference to hash-map entry.
12811 (dt_simplify::gen): If we have split out a function for the
12812 transform, generate a call to it.
12813 (sinfo_hashmap_traits::hash): New function.
12814 (compare_op): New helper function for ...
12815 (sinfo_hashmap_traits::equal_keys): ... this new function.
12816 (decision_tree::gen): Split out common equivalent transforms
12819 2015-08-03 Richard Biener <rguenther@suse.de>
12821 * gimple-fold.c (fold_gimple_assign): Remove folding of
12822 the comparison in COND_EXPRs.
12824 2015-08-03 Richard Biener <rguenther@suse.de>
12826 * gimple-match-head.c (gimple_simplify): For [VEC_]COND_EXPRs
12827 on the rhs of assignments first simplify the embedded
12830 2015-08-03 Richard Biener <rguenther@suse.de>
12832 PR tree-optimization/66917
12833 * tree-vectorizer.h (struct dataref_aux): Add base_element_aligned
12835 (DR_VECT_AUX): New macro.
12836 (set_dr_misalignment): Adjust.
12837 (dr_misalignment): Likewise.
12838 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
12839 Compute whether the base is at least element aligned.
12840 * tree-vect-stmts.c (ensure_base_align): Adjust.
12841 (vectorizable_store): If the base is not element aligned
12842 preserve alignment of the original access if misalignment is unknown.
12843 (vectorizable_load): Likewise.
12845 2015-08-02 Martin Sebor <msebor@redhat.com>
12847 * c-family/c.opt (-Wframe-address): New warning option.
12848 * doc/invoke.texi (Wframe-address): Document it.
12849 * doc/extend.texi (__builtin_frame_address, __builtin_return_address):
12850 Clarify possible effects of calling the functions with non-zero
12851 arguments and mention -Wframe-address.
12852 * builtins.c (expand_builtin_frame_address): Handle -Wframe-address.
12854 2015-08-01 Michael Collison <michael.collison@linaro.org
12855 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12857 * config/arm/arm.md (*arm_smin_cmp): New pattern.
12858 (*arm_umin_cmp): Likewise.
12860 2015-08-01 Caroline Tice <cmtice@google.com>
12863 * vtable-verify.c (vtbl_mangled_name_types, vtbl_mangled_name_ids): New
12865 (vtbl_find_mangled_name): New function.
12866 (vtbl_register_mangled_name): New function.
12867 (vtbl_map_get_node): If DECL_ASSEMBLER_NAME is "<anon>", look up
12868 mangled name in mangled name vectors.
12869 (find_or_create_vtbl_map_node): Ditto.
12870 (var_is_used_for_virtual_call_p): Add recursion_depth parameter;
12871 update recursion_depth on function entry; pass it to every recursive
12872 call; automatically exit if depth > 25 (give up looking at that point).
12873 (verify_bb_vtables): Initialize recursion_depth and pass it to
12874 var_is_used_for_virtual_call_p.
12875 * vtable-verify.h (vtbl_mangbled_name_types, vtbl_mangled_name_ids): New
12876 global variable decls.
12877 (vtbl_register_mangled_name): New extern function decl.
12879 2015-08-01 Tom de Vries <tom@codesourcery.com>
12881 * tree.c (operation_can_overflow, operation_no_trapping_overflow): New
12883 * tree.h (operation_can_overflow, operation_no_trapping_overflow):
12885 * tree-vect-loop.c (vect_is_simple_reduction_1): Use
12886 operation_no_trapping_overflow. Allow non-overflow operations.
12887 * graphite-sese-to-poly.c (is_reduction_operation_p): Allow non-overflow
12890 2015-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
12893 * config/sh/sh.md (GOTaddr2picreg): Fix typo.
12895 2015-07-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12897 * config/arm/arm.md (*if_neg_move): Convert to insn_and_split.
12898 Enable for TARGET_32BIT.
12899 (*if_move_neg): Likewise.
12901 2015-07-31 Nick Clifton <nickc@redhat.com>
12903 * config/m32r/m32r.c (m32r_attribute_identifier): New function.
12904 Returns true for __model__.
12905 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
12907 2015-07-31 Alan Modra <amodra@gmail.com>
12910 * config/rs6000/rs6000.c (machine_function): Add split_stack_argp_used.
12911 (rs6000_emit_prologue): Set it.
12912 (rs6000_set_up_by_prologue): Specify r12 when split_stack_argp_used.
12914 2015-07-31 Richard Biener <rguenther@suse.de>
12916 * fold-const.c (fold_binary_loc): Remove X ^ C1 == C2
12917 -> X == (C1 ^ C2) which is already implemented in match.pd.
12918 Remove redundant dispatching to fold_relational_const.
12919 Move unordered self and NaN compares ...
12920 * match.pd: ... as patterns here. Remove some stray captures
12923 2015-07-31 Petr Murzin <petr.murzin@intel.com>
12925 * config/i386/i386.c
12926 (bdesc_special_args): Convert mask type from signed to unsigned for
12928 (ix86_expand_args_builtin): Do not handle UINT_FTYPE_V2DF,
12929 UINT64_FTYPE_V2DF, UINT64_FTYPE_V4SF, V16QI_FTYPE_V8DI,
12930 V16HI_FTYPE_V16SI, V16SI_FTYPE_V16SI, V16SF_FTYPE_FLOAT,
12931 V8HI_FTYPE_V8DI, V8UHI_FTYPE_V8UHI, V8SI_FTYPE_V8DI, V8SF_FTYPE_V8DF,
12932 V8DI_FTYPE_INT64, V8DI_FTYPE_V4DI, V8DI_FTYPE_V8DI, V8DF_FTYPE_DOUBLE,
12933 V8DF_FTYPE_V8SI, V16SI_FTYPE_V16SI_V16SI, V16SF_FTYPE_V16SF_V16SI,
12934 V8DI_FTYPE_V8DI_V8DI, V8DF_FTYPE_V8DF_V8DI, V4SI_FTYPE_V4SF_V4SF,
12935 V4SF_FTYPE_V4SF_UINT64, V2UDI_FTYPE_V4USI_V4USI, V2DI_FTYPE_V2DF_V2DF,
12936 V2DF_FTYPE_V2DF_UINT64, V4UDI_FTYPE_V8USI_V8USI, QI_FTYPE_V8DI_V8DI,
12937 HI_FTYPE_V16SI_V16SI, HI_FTYPE_HI_INT, V16SF_FTYPE_V16SF_V16SF_V16SF,
12938 V16SF_FTYPE_V16SF_V16SI_V16SF, V16SF_FTYPE_V16SI_V16SF_HI,
12939 V16SF_FTYPE_V16SI_V16SF_V16SF, V16SI_FTYPE_V16SF_V16SI_HI,
12940 V8DI_FTYPE_V8SF_V8DI_QI, V8SF_FTYPE_V8DI_V8SF_QI, V8DI_FTYPE_PV4DI,
12941 V8DF_FTYPE_V8DI_V8DF_QI, V16SI_FTYPE_V16SI_V16SI_V16SI,
12942 V2DI_FTYPE_V2DI_V2DI_V2DI, V8DI_FTYPE_V8DF_V8DI_QI, V8DF_FTYPE_PV4DF,
12943 V8SI_FTYPE_V8SI_V8SI_V8SI, V8DF_FTYPE_V8DF_V8DF_V8DF, UINT_FTYPE_V4SF,
12944 V8DF_FTYPE_V8DF_V8DI_V8DF, V8DF_FTYPE_V8DI_V8DF_V8DF,
12945 V8DF_FTYPE_V8SF_V8DF_QI, V8DI_FTYPE_V8DI_V8DI_V8DI, V16SF_FTYPE_PV4SF,
12946 V8SF_FTYPE_V8DF_V8SF_QI, V8SI_FTYPE_V8DF_V8SI_QI, V16SI_FTYPE_PV4SI,
12947 V2DF_FTYPE_V2DF_V4SF_V2DF_QI, V4SF_FTYPE_V4SF_V2DF_V4SF_QI,
12948 V8DI_FTYPE_V8DI_SI_V8DI_V8DI, QI_FTYPE_V8DF_V8DF_INT_QI,
12949 HI_FTYPE_V16SF_V16SF_INT_HI, V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI,
12950 VOID_FTYPE_PDOUBLE_V2DF_QI, VOID_FTYPE_PFLOAT_V4SF_QI,
12951 V2DF_FTYPE_PCDOUBLE_V2DF_QI, V4SF_FTYPE_PCFLOAT_V4SF_QI.
12952 * config/i386/i386-builtin-types.def
12953 (V16QI_FTYPE_V16SI): Remove.
12954 (V8DF_FTYPE_V8SI): Ditto.
12955 (V8HI_FTYPE_V8DI): Ditto.
12956 (V8SI_FTYPE_V8DI): Ditto.
12957 (V8SF_FTYPE_V8DF): Ditto.
12958 (V8SF_FTYPE_V8DF_V8SF_QI): Ditto.
12959 (V16HI_FTYPE_V16SI): Ditto.
12960 (V16SF_FTYPE_V16HI): Ditto.
12961 (V16SF_FTYPE_V16HI_V16SF_HI): Ditto.
12962 (V16SF_FTYPE_V16SI): Ditto.
12963 (V4DI_FTYPE_V4DI): Ditto.
12964 (V16SI_FTYPE_V16SF): Ditto.
12965 (V16SF_FTYPE_FLOAT): Ditto.
12966 (V8DF_FTYPE_DOUBLE): Ditto.
12967 (V8DI_FTYPE_INT64): Ditto.
12968 (V8DI_FTYPE_V4DI): Ditto.
12969 (V16QI_FTYPE_V8DI): Ditto.
12970 (UINT_FTYPE_V4SF): Ditto.
12971 (UINT64_FTYPE_V4SF): Ditto.
12972 (UINT_FTYPE_V2DF): Ditto.
12973 (UINT64_FTYPE_V2DF): Ditto.
12974 (V16SI_FTYPE_V16SI): Ditto.
12975 (V8DI_FTYPE_V8DI): Ditto.
12976 (V16SI_FTYPE_PV4SI): Ditto.
12977 (V16SF_FTYPE_PV4SF): Ditto.
12978 (V8DI_FTYPE_PV2DI): Ditto.
12979 (V8DF_FTYPE_PV2DF): Ditto.
12980 (V4DI_FTYPE_PV2DI): Ditto.
12981 (V4DF_FTYPE_PV2DF): Ditto.
12982 (V16SI_FTYPE_PV2SI): Ditto.
12983 (V16SF_FTYPE_PV2SF): Ditto.
12984 (V8DI_FTYPE_PV4DI): Ditto.
12985 (V8DF_FTYPE_PV4DF): Ditto.
12986 (V8SF_FTYPE_FLOAT): Ditto.
12987 (V4SF_FTYPE_FLOAT): Ditto.
12988 (V4DF_FTYPE_DOUBLE): Ditto.
12989 (V8SF_FTYPE_PV4SF): Ditto.
12990 (V8SI_FTYPE_PV4SI): Ditto.
12991 (V4SI_FTYPE_PV2SI): Ditto.
12992 (V8SF_FTYPE_PV2SF): Ditto.
12993 (V8SI_FTYPE_PV2SI): Ditto.
12994 (V16SF_FTYPE_PV8SF): Ditto.
12995 (V16SI_FTYPE_PV8SI): Ditto.
12996 (V8DI_FTYPE_V8SF): Ditto.
12997 (V4DI_FTYPE_V4SF): Ditto.
12998 (V2DI_FTYPE_V4SF): Ditto.
12999 (V64QI_FTYPE_QI): Ditto.
13000 (V32HI_FTYPE_HI): Ditto.
13001 (V8UHI_FTYPE_V8UHI): Ditto.
13002 (V16UHI_FTYPE_V16UHI): Ditto.
13003 (V32UHI_FTYPE_V32UHI): Ditto.
13004 (V2UDI_FTYPE_V2UDI): Ditto.
13005 (V4UDI_FTYPE_V4UDI): Ditto.
13006 (V8UDI_FTYPE_V8UDI): Ditto.
13007 (V4USI_FTYPE_V4USI): Ditto.
13008 (V8USI_FTYPE_V8USI): Ditto.
13009 (V16USI_FTYPE_V16USI): Ditto.
13010 (V2DF_FTYPE_V2DF_UINT64): Ditto.
13011 (V2DI_FTYPE_V2DF_V2DF): Ditto.
13012 (V2UDI_FTYPE_V4USI_V4USI): Ditto.
13013 (V8DF_FTYPE_V8DF_V8DI): Ditto.
13014 (V4SF_FTYPE_V4SF_UINT64): Ditto.
13015 (V4SI_FTYPE_V4SF_V4SF): Ditto.
13016 (V16SF_FTYPE_V16SF_V16SI): Ditto.
13017 (V64QI_FTYPE_V32HI_V32HI): Ditto.
13018 (V32HI_FTYPE_V16SI_V16SI): Ditto.
13019 (V8DF_FTYPE_V8DF_V8DF_V8DI_INT_QI): Ditto.
13020 (V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI): Ditto.
13021 (V32HI_FTYPE_V64QI_V64QI): Ditto.
13022 (V32HI_FTYPE_V32HI_V32HI): Ditto.
13023 (V16HI_FTYPE_V16HI_V16HI_INT_V16HI_HI): Ditto.
13024 (V16SI_FTYPE_V16SI_V4SI): Ditto.
13025 (V16SI_FTYPE_V16SI_V16SI): Ditto.
13026 (V16SI_FTYPE_V32HI_V32HI): Ditto.
13027 (V16SI_FTYPE_V16SI_SI): Ditto.
13028 (V8DI_FTYPE_V8DI_V8DI): Ditto.
13029 (V4UDI_FTYPE_V8USI_V8USI): Ditto.
13030 (V8DI_FTYPE_V16SI_V16SI): Ditto.
13031 (V8DI_FTYPE_V8DI_V2DI): Ditto.
13032 (QI_FTYPE_QI): Ditto.
13033 (SI_FTYPE_SI): Ditto.
13034 (DI_FTYPE_DI): Ditto.
13035 (QI_FTYPE_QI_QI): Ditto.
13036 (QI_FTYPE_QI_INT): Ditto.
13037 (HI_FTYPE_HI_INT): Ditto.
13038 (SI_FTYPE_SI_INT): Ditto.
13039 (DI_FTYPE_DI_INT): Ditto.
13040 (HI_FTYPE_V16QI_V16QI): Ditto.
13041 (SI_FTYPE_V32QI_V32QI): Ditto.
13042 (DI_FTYPE_V64QI_V64QI): Ditto.
13043 (QI_FTYPE_V8HI_V8HI): Ditto.
13044 (HI_FTYPE_V16HI_V16HI): Ditto.
13045 (SI_FTYPE_V32HI_V32HI): Ditto.
13046 (QI_FTYPE_V4SI_V4SI): Ditto.
13047 (QI_FTYPE_V8SI_V8SI): Ditto.
13048 (QI_FTYPE_V2DI_V2DI): Ditto.
13049 (QI_FTYPE_V4DI_V4DI): Ditto.
13050 (QI_FTYPE_V8DI_V8DI): Ditto.
13051 (HI_FTYPE_V16SI_V16SI): Ditto.
13052 (HI_FTYPE_V16SI_V16SI_INT_HI): Ditto.
13053 (QI_FTYPE_V8DF_V8DF_INT_QI): Ditto.
13054 (HI_FTYPE_V16SF_V16SF_INT_HI): Ditto.
13055 (V32HI_FTYPE_V32HI_V32HI_V32HI): Ditto.
13056 (V4SF_FTYPE_V4SF_V2DF_V4SF_QI): Ditto.
13057 (V8DF_FTYPE_V8DF_V8DF_V8DF): Ditto.
13058 (V16SF_FTYPE_V16SF_V16SF_V16SF): Ditto.
13059 (V8DF_FTYPE_V8SF_V8DF_QI): Ditto.
13060 (V8DI_FTYPE_V8DF_V8DI_QI): Ditto.
13061 (V8DF_FTYPE_V8DI_V8DF_V8DF): Ditto.
13062 (V2DF_FTYPE_V2DF_V4SF_V2DF_QI): Ditto.
13063 (V16SF_FTYPE_V16SI_V16SF_HI): Ditto.
13064 (V16SF_FTYPE_V16SI_V16SF_V16SF): Ditto.
13065 (V8SI_FTYPE_V8DF_V8SI_QI): Ditto.
13066 (V8DI_FTYPE_PCCHAR_V8DI_QI): Ditto.
13067 (V8SF_FTYPE_PCFLOAT_V8SF_QI): Ditto.
13068 (V4SF_FTYPE_PCFLOAT_V4SF_QI): Ditto.
13069 (V4DF_FTYPE_PCDOUBLE_V4DF_QI): Ditto.
13070 (V2DF_FTYPE_PCDOUBLE_V2DF_QI): Ditto.
13071 (V8SI_FTYPE_PCCHAR_V8SI_QI): Ditto.
13072 (V4SI_FTYPE_PCCHAR_V4SI_QI): Ditto.
13073 (V4DI_FTYPE_PCCHAR_V4DI_QI): Ditto.
13074 (V2DI_FTYPE_PCCHAR_V2DI_QI): Ditto.
13075 (V16SF_FTYPE_PCV8SF_V16SF_HI): Ditto.
13076 (V16SI_FTYPE_PCV8SI_V16SI_HI): Ditto.
13077 (V8DF_FTYPE_PCV2DF_V8DF_QI): Ditto.
13078 (V8SF_FTYPE_PCV4SF_V8SF_QI): Ditto.
13079 (V8DI_FTYPE_PCV2DI_V8DI_QI): Ditto.
13080 (V8SI_FTYPE_PCV4SI_V8SI_QI): Ditto.
13081 (V4DF_FTYPE_PCV2DF_V4DF_QI): Ditto.
13082 (V4DI_FTYPE_PCV2DI_V4DI_QI): Ditto.
13083 (VOID_FTYPE_PDOUBLE_V2DF_QI): Ditto.
13084 (VOID_FTYPE_PFLOAT_V4SF_QI): Ditto.
13085 (V16SI_FTYPE_V16SF_V16SI_HI): Ditto.
13086 (V8DI_FTYPE_V8SF_V8DI_QI): Ditto.
13087 (V8SF_FTYPE_V8DI_V8SF_QI): Ditto.
13088 (V8DF_FTYPE_V8DI_V8DF_QI): Ditto.
13089 (V2DF_FTYPE_V2DF_V2DF_V2DI): Ditto.
13090 (V4SF_FTYPE_V4SF_V4SF_V4SI): Ditto.
13091 (V2UDI_FTYPE_V2UDI_V2UDI_V2UDI): Ditto.
13092 (V4USI_FTYPE_V4USI_V4USI_V4USI): Ditto.
13093 (V8UHI_FTYPE_V8UHI_V8UHI_V8UHI): Ditto.
13094 (V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): Ditto.
13095 (V4DF_FTYPE_V4DF_V4DF_V4DI): Ditto.
13096 (V8SF_FTYPE_V8SF_V8SF_V8SI): Ditto.
13097 (V8DI_FTYPE_V8DI_V8DI_V8DI): Ditto.
13098 (V16SI_FTYPE_V16SI_V16SI_V16SI): Ditto.
13099 (V2DF_FTYPE_V2DF_V2DI_V2DF): Ditto.
13100 (V4DF_FTYPE_V4DF_V4DI_V4DF): Ditto.
13101 (V8DF_FTYPE_V8DF_V8DI_V8DF): Ditto.
13102 (V4SF_FTYPE_V4SF_V4SI_V4SF): Ditto.
13103 (V8SF_FTYPE_V8SF_V8SI_V8SF): Ditto.
13104 (V16SF_FTYPE_V16SF_V16SI_V16SF): Ditto.
13105 (V8DI_FTYPE_V8DI_SI_V8DI_V8DI): Ditto.
13106 (PVOID_FTYPE_PVOID_PVOID_ULONG): Ditto.
13107 (V4SF_FTYPE_V2DF_V4SF_QI): Convert mask type from signed to unsigned.
13108 (V4SF_FTYPE_V4DF_V4SF_QI): Ditto.
13109 (V4SF_FTYPE_V8HI_V4SF_QI): Ditto.
13110 (V8SF_FTYPE_V8HI_V8SF_QI): Ditto.
13111 (V16SI_FTYPE_V16SI_V16SI_HI): Ditto.
13112 (V8DI_FTYPE_V8DI_V8DI_QI): Ditto.
13113 (V2DF_FTYPE_V4DF_INT_V2DF_QI): Ditto.
13114 (V2DF_FTYPE_V8DF_INT_V2DF_QI): Ditto.
13115 (V2DI_FTYPE_V2DI_INT_V2DI_QI): Ditto.
13116 (V4DF_FTYPE_V8DF_INT_V4DF_QI): Ditto.
13117 (V4SF_FTYPE_V8SF_INT_V4SF_QI): Ditto.
13118 (V4SI_FTYPE_V2DF_V4SI_QI): Ditto.
13119 (V4SI_FTYPE_V4SI_INT_V4SI_QI): Ditto.
13120 (V4SI_FTYPE_V8HI_V8HI_V4SI_QI): Ditto.
13121 (V4SI_FTYPE_V8SI_INT_V4SI_QI): Ditto.
13122 (V8HI_FTYPE_V16QI_V16QI_V8HI_QI): Ditto.
13123 (V8HI_FTYPE_V8SF_INT_V8HI_QI): Ditto.
13124 (V8HI_FTYPE_V4SF_INT_V8HI_QI): Ditto.
13125 (V8SF_FTYPE_V16SF_INT_V8SF_QI): Ditto.
13126 (V4SF_FTYPE_V16SF_INT_V4SF_QI): Ditto.
13127 (V8DF_FTYPE_V8DF_V2DF_INT_V8DF_QI): Ditto.
13128 (V8DF_FTYPE_V8DF_V4DF_INT_V8DF_QI): Ditto.
13129 (V8DF_FTYPE_V8DF_V8DF_INT_V8DF_QI): Ditto.
13130 (V8DF_FTYPE_V8DF_INT_V8DF_QI): Ditto.
13131 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT_QI): Ditto.
13132 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT_QI): Ditto.
13133 (V16SF_FTYPE_V16SF_V16SF_INT_V16SF_HI): Ditto.
13134 (V16SF_FTYPE_V16SF_INT_V16SF_HI): Ditto.
13135 (V16SI_FTYPE_V16SI_V4SI_INT_V16SI_HI): Ditto.
13136 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT_QI): Ditto.
13137 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT_QI): Ditto.
13138 (V16SF_FTYPE_V16SF_V4SF_INT_V16SF_HI): Ditto.
13139 (V16SF_FTYPE_V16SF_V8SF_INT_V16SF_HI): Ditto.
13140 (V16HI_FTYPE_V32QI_V32QI_V16HI_HI): Ditto.
13141 (V32HI_FTYPE_V64QI_V64QI_V32HI_SI): Ditto.
13142 (V16HI_FTYPE_V16SF_INT_V16HI_HI): Ditto.
13143 (V16SI_FTYPE_V16SI_V8SI_INT_V16SI_HI): Ditto.
13144 (V4SI_FTYPE_V16SI_INT_V4SI_QI): Ditto.
13145 (V16SI_FTYPE_V16SI_V16SI_INT_V16SI_HI): Ditto.
13146 (V8SI_FTYPE_V16HI_V16HI_V8SI_QI): Ditto.
13147 (V16SI_FTYPE_V32HI_V32HI_V16SI_HI): Ditto.
13148 (V8SI_FTYPE_V8SI_INT_V8SI_QI): Ditto.
13149 (V8SI_FTYPE_V16SI_INT_V8SI_QI): Ditto.
13150 (V16SI_FTYPE_V16SI_V4SI_V16SI_HI): Ditto.
13151 (V16SI_FTYPE_V16SI_INT_V16SI_HI): Ditto.
13152 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_QI): Ditto.
13153 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_DI): Ditto.
13154 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_SI): Ditto.
13155 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_HI): Ditto.
13156 (V8DI_FTYPE_V8DI_V2DI_INT_V8DI_QI): Ditto.
13157 (V8DI_FTYPE_V8DI_V4DI_INT_V8DI_QI): Ditto.
13158 (V4DI_FTYPE_V8DI_INT_V4DI_QI): Ditto.
13159 (V8DI_FTYPE_V8DI_V2DI_V8DI_QI): Ditto.
13160 (V8DI_FTYPE_V8DI_INT_V8DI_QI): Ditto.
13161 (V4DI_FTYPE_V4DI_INT_V4DI_QI): Ditto.
13162 (V2DI_FTYPE_V4DI_INT_V2DI_QI): Ditto.
13163 (V2DI_FTYPE_V8DI_INT_V2DI_QI): Ditto.
13164 (HI_FTYPE_HI): Ditto.
13165 (HI_FTYPE_V16QI): Ditto.
13166 (SI_FTYPE_V32QI): Ditto.
13167 (DI_FTYPE_V64QI): Ditto.
13168 (QI_FTYPE_V8HI): Ditto.
13169 (HI_FTYPE_V16HI): Ditto.
13170 (SI_FTYPE_V32HI): Ditto.
13171 (QI_FTYPE_V4SI): Ditto.
13172 (QI_FTYPE_V8SI): Ditto.
13173 (HI_FTYPE_V16SI): Ditto.
13174 (QI_FTYPE_V2DI): Ditto.
13175 (QI_FTYPE_V4DI): Ditto.
13176 (QI_FTYPE_V8DI): Ditto.
13177 (V16QI_FTYPE_HI): Ditto.
13178 (V32QI_FTYPE_SI): Ditto.
13179 (V64QI_FTYPE_DI): Ditto.
13180 (V8HI_FTYPE_QI): Ditto.
13181 (V16HI_FTYPE_HI): Ditto.
13182 (V32HI_FTYPE_SI): Ditto.
13183 (V4SI_FTYPE_QI): Ditto.
13184 (V4SI_FTYPE_HI): Ditto.
13185 (V8SI_FTYPE_QI): Ditto.
13186 (V8SI_FTYPE_HI): Ditto.
13187 (V2DI_FTYPE_QI): Ditto.
13188 (V4DI_FTYPE_QI): Ditto.
13189 (HI_FTYPE_HI_HI): Ditto.
13190 (SI_FTYPE_SI_SI): Ditto.
13191 (DI_FTYPE_DI_DI): Ditto.
13192 (HI_FTYPE_V16QI_V16QI_HI): Ditto.
13193 (HI_FTYPE_V16QI_V16QI_INT_HI): Ditto.
13194 (SI_FTYPE_V32QI_V32QI_SI): Ditto.
13195 (SI_FTYPE_V32QI_V32QI_INT_SI): Ditto.
13196 (DI_FTYPE_V64QI_V64QI_DI): Ditto.
13197 (DI_FTYPE_V64QI_V64QI_INT_DI): Ditto.
13198 (QI_FTYPE_V8HI_V8HI_QI): Ditto.
13199 (QI_FTYPE_V8HI_V8HI_INT_QI): Ditto.
13200 (HI_FTYPE_V16HI_V16HI_HI): Ditto.
13201 (HI_FTYPE_V16HI_V16HI_INT_HI): Ditto.
13202 (SI_FTYPE_V32HI_V32HI_SI): Ditto.
13203 (SI_FTYPE_V32HI_V32HI_INT_SI): Ditto.
13204 (QI_FTYPE_V4SI_V4SI_QI): Ditto.
13205 (QI_FTYPE_V4SI_V4SI_INT_QI): Ditto.
13206 (QI_FTYPE_V8SI_V8SI_QI): Ditto.
13207 (QI_FTYPE_V8SI_V8SI_INT_QI): Ditto.
13208 (QI_FTYPE_V2DI_V2DI_QI): Ditto.
13209 (QI_FTYPE_V2DI_V2DI_INT_QI): Ditto.
13210 (QI_FTYPE_V4DI_V4DI_QI): Ditto.
13211 (QI_FTYPE_V4DI_V4DI_INT_QI): Ditto.
13212 (QI_FTYPE_V8DI_V8DI_QI): Ditto.
13213 (HI_FTYPE_V16SI_V16SI_HI): Ditto.
13214 (QI_FTYPE_V8DI_V8DI_INT): Ditto.
13215 (QI_FTYPE_V8DI_V8DI_INT_QI): Ditto.
13216 (HI_FTYPE_V16SI_V16SI_INT): Ditto.
13217 (HI_FTYPE_V16SI_V16SI_INT _HI): Ditto.
13218 (QI_FTYPE_V8DF_V8DF_INT): Ditto.
13219 (QI_FTYPE_V8DF_V8DF_INT_QI_INT): Ditto.
13220 (HI_FTYPE_V16SF_V16SF_INT): Ditto.
13221 (HI_FTYPE_V16SF_V16SF_INT_HI_INT): Ditto.
13222 (QI_FTYPE_V2DF_V2DF_INT): Ditto.
13223 (QI_FTYPE_V2DF_V2DF_INT_QI): Ditto.
13224 (QI_FTYPE_V2DF_V2DF_INT_QI_INT): Ditto.
13225 (QI_FTYPE_V4SF_V4SF_INT): Ditto.
13226 (QI_FTYPE_V4SF_V4SF_INT_QI): Ditto.
13227 (QI_FTYPE_V4SF_V4SF_INT_QI_INT): Ditto.
13228 (V16SI_FTYPE_HI): Ditto.
13229 (V8DI_FTYPE_QI): Ditto.
13230 (V2DF_FTYPE_V2DI_V2DF_V2DF_QI): Ditto.
13231 (V2DF_FTYPE_V2DF_V2DI_V2DF_QI): Ditto.
13232 (V4DF_FTYPE_V4DF_V2DF_INT_V4DF_QI): Ditto.
13233 (V4SF_FTYPE_V4SI_V4SF_V4SF_QI): Ditto.
13234 (V4SF_FTYPE_V4SF_V4SI_V4SF_QI): Ditto.
13235 (V4SF_FTYPE_V4SF_V4SF_V4SF_QI): Ditto.
13236 (V8SF_FTYPE_V8SF_V4SF_INT_V8SF_QI): Ditto.
13237 (V8SI_FTYPE_V8SI_V4SI_INT_V8SI_QI): Ditto.
13238 (V4DI_FTYPE_V4DI_V2DI_INT_V4DI_QI): Ditto.
13239 (V2DF_FTYPE_V2DF_V2DF_QI): Ditto.
13240 (V2DF_FTYPE_V4SF_V2DF_QI): Ditto.
13241 (V2DF_FTYPE_V4SI_V2DF_QI): Ditto.
13242 (V4DF_FTYPE_V4DF_V4DF_QI): Ditto.
13243 (V4DF_FTYPE_V4SF_V4DF_QI): Ditto.
13244 (V4DF_FTYPE_V4SI_V4DF_QI): Ditto.
13245 (V8DF_FTYPE_V8DF_V8DF_QI): Ditto.
13246 (V8DF_FTYPE_V8SI_V8DF_QI): Ditto.
13247 (V2DI_FTYPE_V4SI_V2DI_QI): Ditto.
13248 (V2DI_FTYPE_V8HI_V2DI_QI): Ditto.
13249 (V4DI_FTYPE_V4DF_V4DI_QI): Ditto.
13250 (V2DI_FTYPE_V2DF_V2DI_QI): Ditto.
13251 (V2DI_FTYPE_V2DI_V2DI_V2DI_QI): Ditto.
13252 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_QI): Ditto.
13253 (V4DI_FTYPE_V4DI_V4DI_V4DI_QI): Ditto.
13254 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_QI): Ditto.
13255 (V8DI_FTYPE_V8SI_V8DI_QI): Ditto.
13256 (V8DI_FTYPE_V8HI_V8DI_QI): Ditto.
13257 (V8DI_FTYPE_V16QI_V8DI_QI): Ditto.
13258 (V2DI_FTYPE_V16QI_V2DI_QI): Ditto.
13259 (V4DI_FTYPE_V16QI_V4DI_QI): Ditto.
13260 (V4DI_FTYPE_V4DI_V4DI_QI): Ditto.
13261 (V4DI_FTYPE_V4SI_V4DI_QI): Ditto.
13262 (V4DI_FTYPE_V8HI_V4DI_QI): Ditto.
13263 (V8DI_FTYPE_V8DI_V8DI_V8DI_QI): Ditto.
13264 (V8DF_FTYPE_V8DI_V8DF_V8DF_QI): Ditto.
13265 (V8DF_FTYPE_V8DF_V8DI_V8DF_QI): Ditto.
13266 (V4DF_FTYPE_V4DI_V4DF_V4DF_QI): Ditto.
13267 (V4DF_FTYPE_V4DF_V4DI_V4DF_QI): Ditto.
13268 (V4DF_FTYPE_V4DF_V4DF_V4DF_QI): Ditto.
13269 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI): Ditto.
13270 (V16QI_FTYPE_V16QI_V16QI_V16QI_HI): Ditto.
13271 (V16HI_FTYPE_V16HI_V16HI_V16HI_HI): Ditto.
13272 (V16SI_FTYPE_V16SI_V16SI_V16SI_HI): Ditto.
13273 (V2DF_FTYPE_V2DF_V2DF_V2DF_QI): Ditto.
13274 (V32HI_FTYPE_V32HI_V32HI_V32HI_SI): Ditto.
13275 (V64QI_FTYPE_V64QI_V64QI_V64QI_DI): Ditto.
13276 (V32QI_FTYPE_V32QI_V32QI_V32QI_SI): Ditto.
13277 (V8HI_FTYPE_V8HI_V8HI_V8HI_QI): Ditto.
13278 (V4SF_FTYPE_V4SF_V4SF_QI): Ditto.
13279 (V4SF_FTYPE_V4SI_V4SF_QI): Ditto.
13280 (V8SF_FTYPE_V8SF_V8SF_QI): Ditto.
13281 (V8SF_FTYPE_V8SI_V8SF_QI): Ditto.
13282 (V16SF_FTYPE_V16SF_V16SF_HI): Ditto.
13283 (V4SI_FTYPE_V16QI_V4SI_QI): Ditto.
13284 (V4SI_FTYPE_V8HI_V4SI_QI): Ditto.
13285 (V8SI_FTYPE_V8SI_V8SI_QI): Ditto.
13286 (V8SI_FTYPE_V8HI_V8SI_QI): Ditto.
13287 (V8SI_FTYPE_V16QI_V8SI_QI): Ditto.
13288 (V4SI_FTYPE_V4SI_V4SI_V4SI_QI): Ditto.
13289 (V4SI_FTYPE_V4SI_V4SI_INT_V4SI_QI): Ditto.
13290 (V8SF_FTYPE_V8SF_V8SF_V8SF_QI): Ditto.
13291 (V8SF_FTYPE_V8SI_V8SF_V8SF_QI): Ditto.
13292 (V8SF_FTYPE_V8SF_V8SI_V8SF_QI): Ditto.
13293 (V8SI_FTYPE_V8SI_V8SI_V8SI_QI): Ditto.
13294 (V8SI_FTYPE_V8SI_V8SI_INT_V8SI_QI): Ditto.
13295 (V16SF_FTYPE_V16SF_V16SF_V16SF_HI): Ditto.
13296 (V16SF_FTYPE_V16SI_V16SF_V16SF_HI): Ditto.
13297 (V16SF_FTYPE_V16SF_V16SI_V16SF_HI): Ditto.
13298 (V16SF_FTYPE_V8SF_V16SF_HI): Ditto.
13299 (V16SF_FTYPE_V4SF_V16SF_HI): Ditto.
13300 (V8DF_FTYPE_V4DF_V8DF_QI): Ditto.
13301 (V8DF_FTYPE_V2DF_V8DF_QI): Ditto.
13302 (V16SI_FTYPE_V8SI_V16SI_HI): Ditto.
13303 (V16SI_FTYPE_V4SI_V16SI_HI): Ditto.
13304 (V16SI_FTYPE_SI_V16SI_HI): Ditto.
13305 (V16SI_FTYPE_V16HI_V16SI_HI): Ditto.
13306 (V16SI_FTYPE_V16QI_V16SI_HI): Ditto.
13307 (V8DI_FTYPE_V4DI_V8DI_QI): Ditto.
13308 (V4SI_FTYPE_V4DF_V4SI_QI): Ditto.
13309 (V8DI_FTYPE_V2DI_V8DI_QI): Ditto.
13310 (V8DI_FTYPE_DI_V8DI_QI): Ditto.
13311 (V16QI_FTYPE_V16SI_V16QI_HI): Ditto.
13312 (V16QI_FTYPE_V8DI_V16QI_QI): Ditto.
13313 (V32HI_FTYPE_V32HI_V32HI_SI): Ditto.
13314 (V32HI_FTYPE_V32QI_V32HI_SI): Ditto.
13315 (V16HI_FTYPE_V16HI_V16HI_HI): Ditto.
13316 (V16HI_FTYPE_V16QI_V16HI_HI): Ditto.
13317 (V8HI_FTYPE_V16QI_V8HI_QI): Ditto.
13318 (V8SF_FTYPE_V4SF_V8SF_QI): Ditto.
13319 (V4DF_FTYPE_V2DF_V4DF_QI): Ditto.
13320 (V8SI_FTYPE_V4SI_V8SI_QI): Ditto.
13321 (V8SI_FTYPE_SI_V8SI_QI): Ditto.
13322 (V4SI_FTYPE_V4SI_V4SI_QI): Ditto.
13323 (V4SI_FTYPE_SI_V4SI_QI): Ditto.
13324 (V4DI_FTYPE_V2DI_V4DI_QI): Ditto.
13325 (V4DI_FTYPE_DI_V4DI_QI): Ditto.
13326 (V2DI_FTYPE_V2DI_V2DI_QI): Ditto.
13327 (V2DI_FTYPE_DI_V2DI_QI): Ditto.
13328 (V64QI_FTYPE_V64QI_V64QI_DI): Ditto.
13329 (V64QI_FTYPE_V16QI_V64QI_DI): Ditto.
13330 (V64QI_FTYPE_QI_V64QI_DI): Ditto.
13331 (V32QI_FTYPE_V32QI_V32QI_SI): Ditto.
13332 (V32QI_FTYPE_V16QI_V32QI_SI): Ditto.
13333 (V32QI_FTYPE_QI_V32QI_SI): Ditto.
13334 (V16QI_FTYPE_V16QI_V16QI_HI): Ditto.
13335 (V16QI_FTYPE_QI_V16QI_HI): Ditto.
13336 (V32HI_FTYPE_V8HI_V32HI_SI): Ditto.
13337 (V32HI_FTYPE_HI_V32HI_SI): Ditto.
13338 (V16HI_FTYPE_V8HI_V16HI_HI): Ditto.
13339 (V16HI_FTYPE_HI_V16HI_HI): Ditto.
13340 (V8HI_FTYPE_V8HI_V8HI_QI): Ditto.
13341 (V8HI_FTYPE_HI_V8HI_QI): Ditto.
13342 (V64QI_FTYPE_PCV64QI_V64QI_DI): Ditto.
13343 (V32HI_FTYPE_PCV32HI_V32HI_SI): Ditto.
13344 (V32QI_FTYPE_PCV32QI_V32QI_SI): Ditto.
13345 (V16SF_FTYPE_PCV16SF_V16SF_HI): Ditto.
13346 (V8DF_FTYPE_PCV8DF_V8DF_QI): Ditto.
13347 (V16SI_FTYPE_PCV16SI_V16SI_HI): Ditto.
13348 (V16HI_FTYPE_PCV16HI_V16HI_HI): Ditto.
13349 (V16QI_FTYPE_PCV16QI_V16QI_HI): Ditto.
13350 (V8SF_FTYPE_PCV8SF_V8SF_QI): Ditto.
13351 (V8DI_FTYPE_PCV8DI_V8DI_QI): Ditto.
13352 (V8SI_FTYPE_PCV8SI_V8SI_QI): Ditto.
13353 (V8HI_FTYPE_PCV8HI_V8HI_QI): Ditto.
13354 (V4DF_FTYPE_PCV4DF_V4DF_QI): Ditto.
13355 (V4SF_FTYPE_PCV4SF_V4SF_QI): Ditto.
13356 (V4DI_FTYPE_PCV4DI_V4DI_QI): Ditto.
13357 (V4SI_FTYPE_PCV4SI_V4SI_QI): Ditto.
13358 (V2DF_FTYPE_PCV2DF_V2DF_QI): Ditto.
13359 (V2DI_FTYPE_PCV2DI_V2DI_QI): Ditto.
13360 (V16HI_FTYPE_V16SI_V16HI_HI): Ditto.
13361 (V8SI_FTYPE_V8DI_V8SI_QI): Ditto.
13362 (V8HI_FTYPE_V8DI_V8HI_QI): Ditto.
13363 (V16QI_FTYPE_V8HI_V16QI_QI): Ditto.
13364 (V16QI_FTYPE_V16HI_V16QI_HI): Ditto.
13365 (V16QI_FTYPE_V4SI_V16QI_QI): Ditto.
13366 (V16QI_FTYPE_V8SI_V16QI_QI): Ditto.
13367 (V8HI_FTYPE_V4SI_V8HI_QI): Ditto.
13368 (V8HI_FTYPE_V8SI_V8HI_QI): Ditto.
13369 (V16QI_FTYPE_V2DI_V16QI_QI): Ditto.
13370 (V16QI_FTYPE_V4DI_V16QI_QI): Ditto.
13371 (V8HI_FTYPE_V2DI_V8HI_QI): Ditto.
13372 (V8HI_FTYPE_V4DI_V8HI_QI): Ditto.
13373 (V4SI_FTYPE_V2DI_V4SI_QI): Ditto.
13374 (V4SI_FTYPE_V4DI_V4SI_QI): Ditto.
13375 (V32QI_FTYPE_V32HI_V32QI_SI): Ditto.
13376 (V2DF_FTYPE_V2DF_INT_V2DF_QI): Ditto.
13377 (V4DF_FTYPE_V4DF_INT_V4DF_QI): Ditto.
13378 (V4SF_FTYPE_V4SF_INT_V4SF_QI): Ditto.
13379 (V8SF_FTYPE_V8SF_INT_V8SF_QI): Ditto.
13380 (V4DF_FTYPE_V4DF_V4DF_INT_V4DF_QI): Ditto.
13381 (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_QI): Ditto.
13382 (V8SF_FTYPE_V8SF_V8SF_INT_V8SF_QI): Ditto.
13383 (V4SF_FTYPE_V4SF_V4SF_INT_V4SF_QI): Ditto.
13384 (VOID_FTYPE_PV8DF_V8DF_QI): Ditto.
13385 (VOID_FTYPE_PV8SI_V8DI_QI): Ditto.
13386 (VOID_FTYPE_PV8HI_V8DI_QI): Ditto.
13387 (VOID_FTYPE_PV8HI_V4DI_QI): Ditto.
13388 (VOID_FTYPE_PV8HI_V2DI_QI): Ditto.
13389 (VOID_FTYPE_PV4SI_V4DI_QI): Ditto.
13390 (VOID_FTYPE_PV4SI_V2DI_QI): Ditto.
13391 (VOID_FTYPE_PV8HI_V8SI_QI): Ditto.
13392 (VOID_FTYPE_PV8HI_V4SI_QI): Ditto.
13393 (VOID_FTYPE_PV4DF_V4DF_QI): Ditto.
13394 (VOID_FTYPE_PV2DF_V2DF_QI): Ditto.
13395 (VOID_FTYPE_PV16SF_V16SF_HI): Ditto.
13396 (VOID_FTYPE_PV8SF_V8SF_QI): Ditto.
13397 (VOID_FTYPE_PV4SF_V4SF_QI): Ditto.
13398 (VOID_FTYPE_PV8DI_V8DI_QI): Ditto.
13399 (VOID_FTYPE_PV4DI_V4DI_QI): Ditto.
13400 (VOID_FTYPE_PV2DI_V2DI_QI): Ditto.
13401 (VOID_FTYPE_PV16SI_V16SI_HI): Ditto.
13402 (VOID_FTYPE_PV16HI_V16SI_HI): Ditto.
13403 (VOID_FTYPE_PV16QI_V16SI_HI): Ditto.
13404 (VOID_FTYPE_PV16QI_V8SI_QI): Ditto.
13405 (VOID_FTYPE_PV16QI_V4SI_QI): Ditto.
13406 (VOID_FTYPE_PV16QI_V8DI_QI): Ditto.
13407 (VOID_FTYPE_PV16QI_V4DI_QI): Ditto.
13408 (VOID_FTYPE_PV16QI_V2DI_QI): Ditto.
13409 (VOID_FTYPE_PV8SI_V8SI_QI): Ditto.
13410 (VOID_FTYPE_PV4SI_V4SI_QI): Ditto.
13411 (VOID_FTYPE_PV32HI_V32HI_SI): Ditto.
13412 (VOID_FTYPE_PV16HI_V16HI_HI): Ditto.
13413 (VOID_FTYPE_PV8HI_V8HI_QI): Ditto.
13414 (VOID_FTYPE_PV64QI_V64QI_DI): Ditto.
13415 (VOID_FTYPE_PV32QI_V32QI_SI): Ditto.
13416 (VOID_FTYPE_PV16QI_V16QI_HI): Ditto.
13417 (V8DI_FTYPE_V8DI_V8DI_V8DI_INT_QI): Ditto.
13418 (V8SI_FTYPE_V8SF_V8SI_QI): Ditto.
13419 (V4SI_FTYPE_V4SF_V4SI_QI): Ditto.
13420 (V4DI_FTYPE_V4SF_V4DI_QI): Ditto.
13421 (V2DI_FTYPE_V4SF_V2DI_QI): Ditto.
13422 (V4SF_FTYPE_V4DI_V4SF_QI): Ditto.
13423 (V4SF_FTYPE_V2DI_V4SF_QI): Ditto.
13424 (V4DF_FTYPE_V4DI_V4DF_QI): Ditto.
13425 (V2DF_FTYPE_V2DI_V2DF_QI): Ditto.
13426 (V32HI_FTYPE_V32HI_INT_V32HI_SI): Ditto.
13427 (V32HI_FTYPE_V32HI_V8HI_V32HI_SI): Ditto.
13428 (V16HI_FTYPE_V16HI_INT_V16HI_HI): Ditto.
13429 (V16HI_FTYPE_V16HI_V8HI_V16HI_HI): Ditto.
13430 (V8HI_FTYPE_V8HI_INT_V8HI_QI): Ditto.
13431 (V32HI_FTYPE_V64QI_V64QI_INT_V32HI_SI): Ditto.
13432 (V16HI_FTYPE_V32QI_V32QI_INT_V16HI_HI): Ditto.
13433 (V8HI_FTYPE_V16QI_V16QI_INT_V8HI_QI): Ditto.
13434 (V64QI_FTYPE_V32HI_V32HI_V64QI_DI): Ditto.
13435 (V32QI_FTYPE_V16HI_V16HI_V32QI_SI): Ditto.
13436 (V16QI_FTYPE_V8HI_V8HI_V16QI_HI): Ditto.
13437 (V32HI_FTYPE_V16SI_V16SI_V32HI_SI): Ditto.
13438 (V16HI_FTYPE_V8SI_V8SI_V16HI_HI): Ditto.
13439 (V8HI_FTYPE_V4SI_V4SI_V8HI_QI): Ditto.
13440 (V8DI_FTYPE_V16SI_V16SI_V8DI_QI): Ditto.
13441 (V4DI_FTYPE_V8SI_V8SI_V4DI_QI): Ditto.
13442 (V2DI_FTYPE_V4SI_V4SI_V2DI_QI): Ditto.
13443 (V16SI_FTYPE_V16SI_V16SI_V16SI_INT_HI): Ditto.
13444 (V8SI_FTYPE_V8SI_V8SI_V8SI_INT_QI): Ditto.
13445 (V4DI_FTYPE_V4DI_V4DI_V4DI_INT_QI): Ditto.
13446 (V4SI_FTYPE_V4SI_V4SI_V4SI_INT_QI): Ditto.
13447 (V2DI_FTYPE_V2DI_V2DI_V2DI_INT_QI): Ditto.
13448 (V8SI_FTYPE_V8SI_V4SI_V8SI_QI): Ditto.
13449 (V4DI_FTYPE_V4DI_V2DI_V4DI_QI): Ditto.
13450 (QI_FTYPE_V4DF_V4DF_INT_QI): Ditto.
13451 (QI_FTYPE_V8SF_V8SF_INT_QI): Ditto.
13452 (QI_FTYPE_V8DF_INT_QI): Ditto.
13453 (QI_FTYPE_V4DF_INT_QI): Ditto.
13454 (QI_FTYPE_V2DF_INT_QI): Ditto.
13455 (HI_FTYPE_V16SF_INT_HI): Ditto.
13456 (QI_FTYPE_V8SF_INT_QI): Ditto.
13457 (QI_FTYPE_V4SF_INT_QI): Ditto.
13458 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI_INT): Ditto.
13460 2015-07-31 Richard Biener <rguenther@suse.de>
13462 * gimple-fold.c (fold_gimple_assign): Remove folding of
13465 2015-07-31 Tom de Vries <tom@codesourcery.com>
13467 PR tree-optimization/66846
13468 * omp-low.c (expand_omp_taskreg) [ENABLE_CHECKING]: Call
13469 verify_loop_structure for child_cfun if !LOOPS_NEED_FIXUP.
13470 (expand_omp_target) [ENABLE_CHECKING]: Same.
13471 (execute_expand_omp) [ENABLE_CHECKING]: Call verify_loop_structure for
13472 cfun if !LOOPS_NEED_FIXUP.
13473 (expand_omp_for_static_nochunk): Handle simple latch bb. Handle case
13474 that omp_for already has its own loop struct.
13475 * tree-parloops.c (create_phi_for_local_result)
13476 (create_call_for_reduction): Handle simple latch bb.
13477 (create_parallel_loop): Add simple latch bb to preserve
13478 LOOPS_HAVE_SIMPLE_LATCHES. Record new exit. Handle simple latch bb.
13479 (gen_parallel_loop): Remove call to cancel_loop_tree.
13480 (parallelize_loops): Skip loops that are inner loops of parallelized
13482 (pass_parallelize_loops::execute) [ENABLE_CHECKING]: Call
13483 verify_loop_structure.
13485 2015-07-30 Anatoly Sokolov <aesok@post.ru>
13487 * config/v850/v850.h (LIBCALL_VALUE): Remove macros.
13488 * config/v850/v850.md (RV_REGNUM): New constants.
13489 * config/v850/v850.c (v850_libcall_value): New functions.
13490 (v850_function_value_regno_p, v850_function_value): Use RV_REGNUM.
13491 (TARGET_LIBCALL_VALUE): Define.
13493 2015-07-30 Anatoly Sokolov <aesok@post.ru>
13495 * rtl.h (lowpart_subreg): Move in file.
13496 * loop-iv.c (lowpart_subreg): Move to...
13497 * simplify-rtx.c (lowpart_subreg): ...here.
13498 (simplify_binary_operation_1): Use lowpart_subreg instead of
13499 simplify_gen_subreg.
13500 * expr.c (expand_expr_real_2): Ditto.
13501 * emit-rtl.c (gen_lowpart_common): Ditto.
13502 * combine.c (gen_lowpart_for_combine): Ditto.
13503 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr,
13504 expand_debug_source_expr): Ditto.
13506 2015-07-30 Richard Sandiford <richard.sandiford@arm.com>
13508 * builtins.c (HAVE_atomic_clear, gen_atomic_clear): Delete.
13509 (expand_builtin_atomic_clear): Remove support for atomic_clear
13512 2015-07-30 Richard Biener <rguenther@suse.de>
13514 * gimple-fold.c (fold_gimple_assign): Only fold !tcc_comparison
13515 binaries. Move X == 0, X == 1, X != 0, and X != 1 canonicalization ...
13516 (fold_stmt_1): ... here and work on GIMPLE directly. Remove
13517 redundant operand canonicalization.
13519 2015-07-30 David Sherwood <david.sherwood@arm.com>
13521 * config/aarch64/aarch64-simd.md (aarch64_ext<mode>): Replace call to
13522 GET_MODE_SIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_SIZE (m).
13523 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Likewise.
13524 * config/arm/arm.c (neon_valid_immediate): Likewise.
13525 * config/i386/i386.c (classify_argument, ix86_expand_int_vcond)
13526 (expand_vec_perm_blend, expand_vec_perm_pshufb): Likewise.
13527 (expand_vec_perm_pshufb2, expand_vec_perm_vpshufb2_vpermq): Likewise.
13528 (expand_vec_perm_vpshufb2_vpermq): Likewise.
13529 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise.
13530 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
13531 * config/i386/sse.md
13532 (<extract_type>_vinsert<shuffletype><extract_suf>_mask): Likewise.
13533 (*ssse3_palignr<mode>_perm): Likewise.
13534 * config/rs6000/rs6000.c (rs6000_complex_function_value): Likewise.
13535 * config/spu/spu.c (arith_immediate_p): Likewise.
13536 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13537 (simplify_binary_operation_1, simplify_ternary_operation): Likewise.
13539 2015-07-30 Richard Biener <rguenther@suse.de>
13541 * genmatch.c (decision_tree::gen_gimple): Merge with ...
13542 (decision_tree::gen_generic): ... this into ...
13543 (decision_tree::gen): ... this.
13544 (main): Adjust callers.
13546 2015-07-30 Richard Biener <rguenther@suse.de>
13548 * genmatch.c (verbose): New global.
13549 (warning_at): Add overload with source_location.
13550 (capture_info::capture_info): Add bool whether generating gimple
13551 or generic. Add gimple member.
13552 (capture_info::cinfo): Add capture member.
13553 (capture_info::walk_match): Record capture. Warn on
13554 non-captured leafs.
13555 (capture_info::walk_c_expr): Add more fragments captures cannot
13556 escape through. Warn on escaped captures.
13557 (dt_simplify::gen_1): Warn on operands we force to have no
13559 (main): Initialize verbose.
13560 * match.pd: Add integer_nonzerop and HONOR_NANS predicates.
13562 2015-07-30 Richard Biener <rguenther@suse.de>
13564 PR middle-end/67053
13565 * match.pd: Allow both operands to independently have conversion
13566 when simplifying compares of addresses.
13568 2015-07-29 Segher Boessenkool <segher@kernel.crashing.org>
13572 * config/rs6000/rs6000.md (and<mode>3): Put a CONST_INT_P check
13573 around those cases that need one.
13575 2015-07-29 Aditya Kumar <hiraditya@msn.com>
13577 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Default to 3.
13579 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
13581 * config/i386/iamcu.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE):
13582 New. Copied from config/i386/gnu-user.h.
13583 (ASM_COMMENT_START): Likewise.
13584 (DBX_REGISTER_NUMBER): Likewise.
13586 2015-07-29 Richard Biener <rguenther@suse.de>
13588 * gimple-fold.c (fold_gimple_cond): Remove.
13589 (fold_stmt_1): Do not call it.
13591 2015-07-29 Alan Lawrence <alan.lawrence@arm.com>
13593 * config/aarch64/aarch64-builtins.c (aarch64_fp16_type_node): New.
13594 (aarch64_init_builtins): Make aarch64_fp16_type_node, use for __fp16.
13596 * config/aarch64/aarch64-modes.def: Add HFmode.
13598 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
13599 __ARM_FP16_FORMAT_IEEE and __ARM_FP16_ARGS. Set bit 1 of __ARM_FP.
13601 * config/aarch64/aarch64.c (aarch64_init_libfuncs,
13602 aarch64_promoted_type): New.
13604 (aarch64_float_const_representable_p): Disable HFmode.
13605 (aarch64_mangle_type): Mangle half-precision floats to "Dh".
13606 (TARGET_PROMOTED_TYPE): Define to aarch64_promoted_type.
13607 (TARGET_INIT_LIBFUNCS): Define to aarch64_init_libfuncs.
13609 * config/aarch64/aarch64.md (mov<mode>): Include HFmode using GPF_F16.
13610 (movhf_aarch64, extendhfsf2, extendhfdf2, truncsfhf2, truncdfhf2): New.
13612 * config/aarch64/iterators.md (GPF_F16): New.
13614 2015-07-29 Richard Biener <rguenther@suse.de>
13616 * match.pd: Merge address comparison patterns and make them
13617 handle some more cases.
13619 2015-07-29 Richard Biener <rguenther@suse.de>
13621 * genmatch.c (c_expr::gen_transform): Error on unknown captures.
13622 (parser::parse_capture): Add bool argument on whether to reject
13624 (parser::parse_expr): Adjust.
13625 (parser::parse_op): Likewise.
13626 (parser::parse_pattern): Likewise.
13628 2015-07-29 Richard Biener <rguenther@suse.de>
13630 * gimple-fold.c (has_use_on_stmt): New function.
13631 (replace_stmt_with_simplification): Use it to allow
13632 abnormals originally referenced in the stmt.
13633 (fold_stmt_1): Canonicalize operand order.
13635 2015-07-28 David Sherwood <david.sherwood@arm.com>
13637 * config/arm/arm.c (neon_element_bits, neon_valid_immediate): Call
13638 GET_MODE_INNER unconditionally.
13639 * config/spu/spu.c (arith_immediate_p): Likewise.
13640 * config/i386/i386.c (ix86_build_signbit_mask): Likewise.
13641 * expmed.c (synth_mult): Remove check for VOIDmode result from
13643 (expand_mult_const): Likewise.
13644 * fold-const.c (fold_binary_loc): Replace call to element_precision
13645 with call to GET_MODE_PRECISION.
13646 * genmodes.c (emit_mode_inner_inline): Replace void_mode->name with
13648 (emit_mode_inner): Likewise.
13649 * lto-streamer-out.c (lto_write_mode_table): Update GET_MODE_INNER
13651 * machmode.h (GET_MODE_UNIT_SIZE): Simplify.
13652 (GET_MODE_UNIT_PRECISION): Likewise.
13653 * rtlanal.c (subreg_get_info): Call GET_MODE_INNER unconditionally.
13654 * simplify-rtx.c (simplify_immed_subreg): Likewise.
13655 * stor-layout.c (bitwise_type_for_mode): Update assert.
13656 (element_precision): Remove.
13658 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
13660 * target-insns.def (reload_load_address): New targetm instruction
13662 * reload1.c (gen_reload): Use it instead of HAVE_*/gen_* interface.
13664 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
13666 * target-insns.def (atomic_test_and_set): New targetm instruction
13668 * optabs.c (maybe_emit_atomic_test_and_set): Use it instead of
13669 HAVE_*/gen_* interface.
13671 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
13673 * target-insns.def (can_extend, ptr_extend): New targetm instruction
13675 * optabs.c (can_extend_p): Use them instead of HAVE_*/gen_* interface.
13676 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
13677 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
13678 * rtlanal.c (nonzero_bits1): Likewise.
13679 (num_sign_bit_copies1): Likewise.
13681 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
13683 * target-insns.def (eh_return): New targetm instruction pattern.
13684 * except.c (expand_eh_return): Use it instead of HAVE_*/gen_*
13686 * function.c (thread_prologue_and_epilogue_insns): Remove
13687 preprocessor condition.
13689 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
13691 * target-insns.def (indirect_jump): New targetm instruction pattern.
13692 * optabs.c (emit_indirect_jump): Use it instead of HAVE_*/gen_*
13695 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
13697 * config/fr30/fr30.md (indirect_jump): Use pmode_register_operand
13698 instead of nonimmediate_operand. Remove C condiition.
13700 2015-07-28 Richard Biener <rguenther@suse.de>
13702 * match.pd: Add more simplification of address comparisons.
13704 2015-07-28 Richard Biener <rguenther@suse.de>
13706 * match.pd: Re-order two cases in comparison with max/min
13707 value simplification to make it apply for bools.
13709 2015-07-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13711 * config/aarch64/aarch64.c (aarch64_rtx_arith_op_extract_p):
13712 Handle simple SIGN_EXTEND or ZERO_EXTEND.
13713 (aarch64_rtx_costs): Properly strip extend or extract before
13714 passing down to rtx costs again.
13716 2015-07-28 Nick Clifton <nickc@redhat.com>
13718 * config/rl78/rl78.c (rl78_addsi3_internal): New function.
13719 Optimizes the case where -mes0 is active and a constant symbolic
13721 * config/rl78/rl78-protos.h: Prototype the new function.
13722 * config/rl78/rl78.md (addsi3_internal_real): Call new function.
13724 2015-07-28 Tom de Vries <tom@codesourcery.com>
13726 * tree-parloops.c (reduc_stmt_res): New function.
13727 (initialize_reductions, add_field_for_reduction)
13728 (create_phi_for_local_result, create_loads_for_reductions)
13729 (create_stores_for_reduction, build_new_reduction): Handle case that
13730 reduc_stmt is a phi.
13731 (gather_scalar_reductions): Allow double_reduc reductions.
13733 2015-07-28 Richard Biener <rguenther@suse.de>
13735 * fold-const.c (fold_comparison): Remove equality folding
13736 of decl addresses ...
13737 * match.pd: ... here and merge with existing pattern.
13739 2015-07-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
13741 PR tree-optimization/66828
13742 * tree-ssa-math-opts.c (perform_symbolic_merge): Change type of inc
13743 from int64_t to uint64_t.
13745 2015-07-28 Dominik Vogt <vogt@linux.vnet.ibm.com>
13747 * opts-common.c (read_cmdline_option): List DriverOnly enum values
13748 as valid only in the error message of the driver, not in the
13749 messages of the language compilers.
13751 2015-07-27 Tom de Vries <tom@codesourcery.com>
13753 * tree-parloops.c (gather_scalar_reductions): Simplify function
13756 2015-07-27 Marek Polacek <polacek@redhat.com>
13758 * ipa-devirt.c (types_same_for_odr): Fix typo.
13760 2015-07-27 Jason Merrill <jason@redhat.com>
13763 * dwarf2out.c (gen_inlined_subroutine_die): Check
13764 cgraph_function_possibly_inlined_p.
13766 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
13768 * config/aarch64/aarch64.md (aarch64_lshr_sisd_or_int_<mode>3):
13769 Place integer variant first.
13770 (aarch64_ashr_sisd_or_int_<mode>3): Likewise.
13772 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
13775 * config/arm/arm-builtins.c (enum arm_builtins):
13776 Add ARM_BUILTIN_NEON_BASE and ARM_BUILTIN_NEON_LANE_CHECK.
13777 (ARM_BUILTIN_NEON_BASE): Rename macro to....
13778 (ARM_BUILTIN_NEON_PATTERN_START): ...this.
13779 (arm_init_neon_builtins): Register __builtin_arm_lane_check.
13780 (arm_expand_neon_builtin): Handle ARM_BUILTIN_NEON_LANE_CHECK.
13782 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
13785 * config/arm/arm-builtins.c (enum arm_type_qualifiers):
13786 Add qualifier_lane_index.
13787 (arm_binop_imm_qualifiers, BINOP_IMM_QUALIFIERS): New.
13788 (arm_getlane_qualifiers): Use qualifier_lane_index.
13789 (arm_lanemac_qualifiers): Rename to...
13790 (arm_mac_n_qualifiers): ...this.
13791 (LANEMAC_QUALIFIERS): Rename to...
13792 (MAC_N_QUALIFIERS): ...this.
13793 (arm_mac_lane_qualifiers, MAC_LANE_QUALIFIERS): New.
13794 (arm_setlane_qualifiers): Use qualifier_lane_index.
13795 (arm_ternop_imm_qualifiers, TERNOP_IMM_QUALIFIERS): New.
13796 (enum builtin_arg): Add NEON_ARG_LANE_INDEX.
13797 (arm_expand_neon_args): Handle NEON_ARG_LANE_INDEX.
13798 (arm_expand_neon_builtin): Handle qualifier_lane_index.
13800 * config/arm/arm-protos.h (neon_lane_bounds): Add const_tree parameter.
13801 * config/arm/arm.c (bounds_check): Likewise, improve error message.
13802 (neon_lane_bounds, neon_const_bounds): Add arguments to bounds_check.
13803 * config/arm/arm_neon_builtins.def (vshrs_n, vshru_n, vrshrs_n,
13804 vrshru_n, vshrn_n, vrshrn_n, vqshrns_n, vqshrnu_n, vqrshrns_n,
13805 vqrshrnu_n, vqshrun_n, vqrshrun_n, vshl_n, vqshl_s_n, vqshl_u_n,
13806 vqshlu_n, vshlls_n, vshllu_n): Change qualifiers to BINOP_IMM.
13807 (vsras_n, vsrau_n, vrsras_n, vrsrau_n, vsri_n, vsli_n): Change
13808 qualifiers to TERNOP_IMM.
13809 (vdup_lane): Change qualifiers to GETLANE.
13810 (vmla_lane, vmlals_lane, vmlalu_lane, vqdmlal_lane, vmls_lane,
13811 vmlsls_lane, vmlslu_lane, vqdmlsl_lane): Change qualifiers to MAC_LANE.
13812 (vmla_n, vmlals_n, vmlalu_n, vqdmlal_n, vmls_n, vmlsls_n, vmlslu_n,
13813 vqdmlsl_n): Change qualifiers to MAC_N.
13815 * config/arm/neon.md (neon_vget_lane<mode>, neon_vget_laneu<mode>,
13816 neon_vget_lanedi, neon_vget_lanev2di, neon_vset_lane<mode>,
13817 neon_vset_lanedi, neon_vdup_lane<mode>, neon_vdup_lanedi,
13818 neon_vdup_lanev2di, neon_vmul_lane<mode>, neon_vmul_lane<mode>,
13819 neon_vmull<sup>_lane<mode>, neon_vqdmull_lane<mode>,
13820 neon_vq<r>dmulh_lane<mode>, neon_vq<r>dmulh_lane<mode>,
13821 neon_vmla_lane<mode>, neon_vmla_lane<mode>, neon_vmlal<sup>_lane<mode>,
13822 neon_vqdmlal_lane<mode>, neon_vmls_lane<mode>, neon_vmls_lane<mode>,
13823 neon_vmlsl<sup>_lane<mode>, neon_vqdmlsl_lane<mode>):
13824 Remove call to neon_lane_bounds.
13826 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
13828 * config/aarch64/aarch64.md (aarch64_ashl_sisd_or_int_<mode>3):
13829 Place integer variant first.
13831 2015-07-27 Matthew Wahab <matthew.wahab@arm.com>
13833 * config/arm/arm-arches.def: Add "armv6kz". Replace 6ZK with 6KZ
13834 and FL_FOR_ARCH6ZK with FL_FOR_ARCH6KZ.
13835 * config/arm/arm-c.c (arm_cpu_builtins): Emit "__ARM_ARCH_6ZK__"
13836 for armv6kz targets.
13837 * config/arm/arm-cores.def: Replace 6ZK with 6KZ.
13838 * config/arm/arm-protos.h (FL_ARCH6KZ): New.
13839 (FL_FOR_ARCH6ZK): Remove.
13840 (FL_FOR_ARCH6KZ): New.
13841 (arm_arch6zk): New declaration.
13842 * config/arm/arm-tables.opt: Regenerate.
13843 * config/arm/arm.c (arm_arch6kz): New.
13844 (arm_option_override): Set arm_arch6kz.
13845 * config/arm/arm.h (BASE_ARCH_6ZK): Rename to BASE_ARCH_6KZ.
13846 * config/arm/driver-arm.c: Add comment to "armv6zk" entry.
13847 * doc/invoke.texi: Replace "armv6zk" with "armv6kz".
13849 2015-07-27 Marek Polacek <polacek@redhat.com>
13853 * doc/invoke.texi: Document -Wtautological-compare.
13855 2015-07-27 Richard Biener <rguenther@suse.de>
13857 * genmatch.c (decision_tree::gen_gimple): Split out large
13858 subtrees into separate functions.
13859 (decision_tree::gen_generic): Likewise.
13861 2015-07-26 Uros Bizjak <ubizjak@gmail.com>
13863 * config/alpha/alpha.c: Use SUBREG_P predicate.
13864 * config/alpha/predicates.md: Ditto.
13866 2015-07-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
13868 * config.host (s390*-*-*): Include driver-native.c only when
13869 building with s390* as host *and* target.
13871 2015-07-25 Oleg Endo <olegendo@gcc.gnu.org>
13874 * config/sh/sh.c (sh_split_movrt_negc_to_movt_xor): Add missing
13875 T bit register modified_between_p check.
13877 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
13879 * config/i386/i386.c: Use SUBREG_P predicate.
13880 * config/i386/i386.md: Ditto.
13881 * config/i386/sse.md: Ditto.
13882 * config/i386/predicates.md: Ditto.
13884 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
13887 * config/i386/i386.h (ADJUST_INSN_LENGTH): Use NONDEBUG_INSN_P (INSN)
13888 predicate and INSN_CODE (INSN) >= 0 to check for valid instruction.
13890 2015-07-25 Sebastian Pop <s.pop@samsung.com>
13892 * Makefile.in: Remove use of TREEBROWSER.
13893 * config.in: Regenerated.
13894 * configure: Regenerated.
13895 * configure.ac: Remove definition of TREEBROWSER.
13896 * tree-browser.c: Removed.
13897 * tree-browser.def: Removed.
13899 2015-07-25 Sebastian Pop <s.pop@samsung.com>
13901 * graphite-scop-detection.c: Include gimple-pretty-print.h.
13902 (stmt_simple_for_scop_p): Print when a stmt is not handled in
13904 (scopdet_basic_block_info): Print when a loop or bb cannot be
13905 represented in Graphite.
13907 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
13910 * config/i386/i386.c (ix86_expand_set_or_movmem): Emit main loop
13911 execution guard when min_size is less than size_needed.
13913 2015-07-25 Sebastian Pop <s.pop@samsung.com>
13915 * doc/install.texi: Document supported versions of ISL.
13917 2015-07-25 Jeff Law <law@redhat.com>
13921 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
13922 unable to find X NE 0 in the tables, return X as the simplified
13924 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
13925 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
13926 to VISISTED_BBS. */
13927 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
13928 after removing the control flow statement and unnecessary edges.
13930 2015-07-25 David Edelsohn <dje.gcc@gmail.com>
13933 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
13935 PR rtl-optimization/64164
13936 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
13937 * tree-ssa-copyrename.c: Removed.
13938 * opts.c (default_options_table): Drop -ftree-copyrename. Add
13939 -ftree-coalesce-vars.
13940 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
13941 * common.opt (ftree-copyrename): Ignore.
13942 (ftree-coalesce-inlined-vars): Likewise.
13943 * doc/invoke.texi: Remove the ignored options above.
13944 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
13945 * tree-ssa-coalesce.h: ... here.
13946 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
13947 headers required by it.
13948 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
13949 across variables when flag_tree_coalesce_vars. Check register
13950 use and promoted modes to allow coalescing. Moved to
13951 tree-ssa-coalesce.c.
13952 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
13953 with its member functions to tree-ssa-coalesce.c.
13954 (var_map_base_init): Likewise. Renamed to
13955 compute_samebase_partition_bases.
13956 (partition_view_normal): Drop want_bases parameter.
13957 (partition_view_bitmap): Likewise.
13958 * tree-ssa-live.h: Adjust declarations.
13959 * tree-ssa-coalesce.c: Include explow.h.
13960 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
13961 default defs at the entry point.
13962 (dump_part_var_map): New.
13963 (compute_optimized_partition_bases): New, called by...
13964 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
13965 of compute_samebase_partition_bases. Adjust.
13966 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
13967 * cfgexpand.c (leader_merge): New.
13968 (get_rtl_for_parm_ssa_default_def): New.
13969 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
13970 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
13971 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
13972 redundant MEM attr setting.
13973 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
13975 (expand_one_stack_var): ... this. New wrapper to check and
13976 skip already expanded SSA partitions.
13977 (record_alignment_for_reg_var): New, factored out of...
13978 (expand_one_var): ... this.
13979 (expand_one_ssa_partition): New.
13980 (adjust_one_expanded_partition_var): New.
13981 (expand_one_register_var): Check and skip already expanded SSA
13983 (expand_used_vars): Don't create DECLs for anonymous SSA
13984 names. Expand all SSA partitions, then adjust all SSA names.
13985 (pass::execute): Replace the loops that set
13986 SA.partition_to_pseudo from partition leaders and cleared
13987 DECL_RTL for multi-location variables, and that which used to
13988 rename vars and set attrs, with one that clears DECL_RTL and
13989 checks that PARMs and RESULTs default_defs match DECL_RTL.
13990 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
13991 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
13992 * explow.c (promote_ssa_mode): New.
13993 * explow.h (promote_ssa_mode): Declare.
13994 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
13995 * function.c: Include cfgexpand.h.
13996 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
13997 (use_register_for_parm_decl): Wrapper for the above to
13998 special-case the result_ptr.
13999 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
14000 (split_complex_args): Take assign_parm_data_all argument.
14001 Pass it to rtl_for_parm. Set up rtl and context for split
14003 (assign_parms_augmented_arg_list): Adjust.
14004 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
14005 multiple locations. Recognize split complex args.
14006 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
14007 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
14008 (assign_parm_setup_block): Prefer SSA-assigned location.
14009 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
14010 if stack_parm is NULL.
14011 (assign_parm_setup_stack): Prefer SSA-assigned location.
14012 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
14013 rtl before testing for pointer bounds. Special-case result_ptr.
14014 (expand_function_start): Maybe reset DECL_RTL of result.
14015 Prefer SSA-assigned location for result and static chain.
14016 Factor out DECL_RESULT and SET_DECL_RTL.
14017 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
14018 anonymous SSA names. Use promote_ssa_mode.
14019 (get_temp_reg): Likewise.
14020 (remove_ssa_form): Adjust.
14021 * stor-layout.c (layout_decl): Don't set mem attributes of
14023 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
14024 and get its reg_usage for reg invalidation.
14025 (compute_bb_dataflow): Pass it insn.
14026 (emit_notes_in_bb): Likewise.
14028 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
14030 * config/i386/i386.c (ix86_va_start): Remove
14031 unneeded !TARGET_64BIT check.
14032 (ix86_gimplify_va_arg): Ditto.
14034 2015-07-24 Tom de Vries <tom@codesourcery.com>
14036 * graphite-sese-to-poly.c (build_poly_scop): Always call
14037 rewrite_commutative_reductions_out_of_ssa.
14039 2015-07-24 Tom de Vries <tom@codesourcery.com>
14041 * graphite-sese-to-poly.c (is_reduction_operation_p): Limit
14042 flag_associative_math to FLOAT_TYPE_P. Honour
14043 TYPE_OVERFLOW_WRAPS for INTEGRAL_TYPE_P. Don't allow any other types.
14045 2015-07-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
14048 * toplev.c (check_global_declaration): Use DECL_SOURCE_LOCATION
14049 and "%qD" in warning_at instead of "%q+D" in warning.
14051 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
14053 * config/i386/i386.c (ix86_call_abi_override): Call ix86_function_abi.
14054 (ix86_function_abi): Cleanup.
14056 2015-07-24 Michael Darling <darlingm@gmail.com>
14059 * acinclude.m4: Reflects renaming of configure.in to configure.ac
14060 * configure: Likewise
14061 * configure.ac: Likewise
14062 * doc/install.texi: Likewise
14063 * doc/tm.texi: Likewise
14064 * doc/tm.texi.in: Likewise
14066 2015-07-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14068 * alias.c (nonoverlapping_memrefs_p): Use std::swap instead of
14069 manually swapping values.
14070 * cse.c (fold_rtx): Likewise.
14071 * lra-eliminations.c (form_sum): Likewise.
14073 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
14076 * config/i386/i386.h (ADJUST_INSN_LENGTH): New define.
14077 * config/i386/i386.md (maybe_prefix_bnd): New attribute.
14078 (*jcc_1, *jcc_2, jump, simple_return_internal)
14079 (simple_return_pop_internal): Set attribute maybe_prefix_bnd.
14080 Set length_nobnd attribute instead of length attribute.
14081 (indirect_jump, *tablejump_1): Set attribute maybe_prefix_bnd.
14082 (length_nobnd): Remove attribute.
14083 (length): Remove length_nobnd processing.
14085 2015-07-24 Nathan Sidwell <nathan@codesourcery.com>
14087 * gimplify.c (omp_default_clause): New function. Reorganize flow
14088 for clarity. Broken out of ...
14089 (omp_notice_variable): ... here.
14091 2015-07-24 Gary Funck <gary@intrepid.com>
14093 PR middle-end/66984
14094 * fold-const.c (fold_binary_loc): Call fold_convert on arguments to
14095 fold_build2 for CEIL_DIV_EXPR and FLOOR_DIV_EXPR optimization.
14097 2015-07-24 Tom de Vries <tom@codesourcery.com>
14099 * tree-parloops.c (gen_parallel_loop): Add debug print for alternative
14100 exit-first loop transform.
14102 2015-07-24 Cesar Philippidis <cesar@codesourcery.com>
14105 * tree-cfg.c (struct replace_decls_d): New struct.
14106 (replace_block_vars_by_duplicates_1): New function.
14107 (replace_block_vars_by_duplicates): Use it to replace the decls
14108 in the value exprs by duplicates.
14110 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
14112 * config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Handle -h, -static,
14113 -shared, -symbolic, -rdynamic.
14115 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
14118 * config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Move
14119 -dynamic-linker within %{!static %{!shared, and -rdynamic within
14122 2015-07-24 Ilya Enkovich <enkovich.gnu@gmail.com>
14125 * ipa-inline-analysis.c (estimate_calls_size_and_time): Check
14126 edge summary is available.
14128 2015-07-24 Richard Biener <rguenther@suse.de>
14130 * genmatch.c (struct dt_node): Add statistic fields.
14131 (dt_node::analyze): New method.
14132 (decision_tree::gen_gimple): Call analyze on the root node
14133 and print statistics to stderr.
14134 (decision_tree::gen_generic): Likewise.
14136 2015-07-24 Richard Biener <rguenther@suse.de>
14138 * fold-const.c (fold_binary_loc): Move simplifying of comparisons
14139 against the highest or lowest possible integer ...
14140 * match.pd: ... as patterns here.
14142 2015-07-24 Richard Biener <rguenther@suse.de>
14144 * genmatch.c (struct capture_info): Add same_as field.
14145 (capture_info::capture_info): Initialize same_as.
14146 (capture_info::walk_match): Compute same_as.
14147 (capture_info::walk_result): Compute stuff for the leader.
14148 (capture_info::walk_c_expr): Likewise.
14149 (dt_simplify::gen_1): Only look at leaders when deciding
14150 to force no side-effects or emit side-effects of omitted operands.
14152 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14154 * config/s390/s390.c (s390_save_gprs_to_fprs): Add CFA_REGISTER
14155 reg note to the GPR -> FPR save instructions.
14157 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14159 * config/s390/s390.c (s390_rtx_costs): Make risbg patterns
14161 (s390_expand_insv): Don't generate risbg pattern for constant zero
14163 * config/s390/s390.md ("*insv<mode>_zEC12_appendbitsleft")
14164 ("*insv<mode>_z10_appendbitsleft"): New pattern definitions. New
14167 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
14169 * config/s390/s390.c (s390_reorg): Clean up handling of processors
14172 (s390_issue_rate): Likewise.
14173 (s390_sched_reorder): Likewise.
14174 (s390_sched_variable_issue): Likewise.
14175 (s390_loop_unroll_adjust): Likewise.
14176 (s390_option_override): Likewise.
14178 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
14180 * config/s390/driver-native.c (s390_host_detect_local_cpu): Handle
14181 processor capabilities with -march=native.
14182 * config/s390/s390.h (MARCH_MTUNE_NATIVE_SPECS): Likewise.
14183 (DRIVER_SELF_SPECS): Likewise. Join specs for 31 and 64 bit.
14184 (S390_TARGET_BITS_STRING): Macro to simplify specs.
14186 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
14188 * config/s390/s390.c (s390_issue_rate): Handle
14189 PROCESSOR_2094_Z9_EC.
14190 (s390_option_override): Likewise.
14191 (s390_adjust_priority): Likewise.
14193 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
14195 * config/s390/s390.h: S390: Do not define EXTRA_SPEC_FUNCTIONS
14196 when cross compiling.
14198 2015-07-24 Richard Biener <rguenther@suse.de>
14200 * fold-const.c (maybe_canonicalize_comparison_1): Move
14201 A code CST canonicalization ...
14202 * match.pd: ... to a pattern here.
14204 2015-07-24 Jiong Wang <jiong.wang@arm.com>
14207 2015-07-22 Jiong Wang <jiong.wang@arm.com>
14209 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
14210 (HONOR_REG_ALLOC_ORDER): Define.
14212 2015-07-24 Richard Biener <rguenther@suse.de>
14214 * genmatch.c (add_operator): Allow SSA_NAME as predicate.
14215 * fold-const.c (fold_comparison): Move parameter does not
14216 alias &local simplification ...
14217 * match.pd: ... as a pattern here.
14219 2015-07-24 Richard Biener <rguenther@suse.de>
14221 * gimple-fold.c (replace_stmt_with_simplification): Special-case
14222 valueizing call operands.
14223 * gimple-match-head.c (maybe_push_res_to_seq): Take
14224 number of call arguments from ops array.
14225 (do_valueize): New function.
14226 (gimple_simplify): Return true if valueization changed
14227 any operand even if the result didn't simplify further.
14229 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
14231 PR middle-end/25530
14232 * match.pd (mult (trunc_div @0 integer_pow2p@1) @1) : New simplifier.
14234 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
14236 PR middle-end/25529
14237 * match.pd (trunc_div (mult @0 integer_pow2p@1) @1) : New simplifier.
14239 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
14241 * config/arm/arm.c (arm_emit_movpair): Add REG_EQUAL notes to
14244 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
14246 * cse.c (cse_insn): Fix missing check for STRICT_LOW_PART and minor
14249 2015-07-23 Uros Bizjak <ubizjak@gmail.com>
14251 * config/i386/i386.c (ix86_build_builtin_va_list_64): Rename
14252 from ix86_build_builtin_va_list_abi. Handle only 64bit non-MS_ABI
14254 (ix86_build_builtin_va_list): Rewrite sysv_va_list_type_node and
14255 ms_va_list_type_node initialization.
14257 2015-07-23 Jeff Law <law@redhat.com>
14260 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
14261 unable to find X NE 0 in the tables, return X as the simplified
14263 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
14264 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
14265 to VISISTED_BBS. */
14266 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
14267 after removing the control flow statement and unnecessary edges.
14269 2015-07-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
14271 * tree-pass.h (get_current_pass_name): Removed.
14273 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
14275 PR rtl-optimization/64164
14276 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
14277 * tree-ssa-copyrename.c: Removed.
14278 * opts.c (default_options_table): Drop -ftree-copyrename. Add
14279 -ftree-coalesce-vars.
14280 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
14281 * common.opt (ftree-copyrename): Ignore.
14282 (ftree-coalesce-inlined-vars): Likewise.
14283 * doc/invoke.texi: Remove the ignored options above.
14284 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
14285 * tree-ssa-coalesce.h: ... here.
14286 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
14287 headers required by it.
14288 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
14289 across variables when flag_tree_coalesce_vars. Check register
14290 use and promoted modes to allow coalescing. Moved to
14291 tree-ssa-coalesce.c.
14292 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
14293 with its member functions to tree-ssa-coalesce.c.
14294 (var_map_base_init): Likewise. Renamed to
14295 compute_samebase_partition_bases.
14296 (partition_view_normal): Drop want_bases parameter.
14297 (partition_view_bitmap): Likewise.
14298 * tree-ssa-live.h: Adjust declarations.
14299 * tree-ssa-coalesce.c: Include explow.h.
14300 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
14301 default defs at the entry point.
14302 (dump_part_var_map): New.
14303 (compute_optimized_partition_bases): New, called by...
14304 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
14305 of compute_samebase_partition_bases. Adjust.
14306 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
14307 * cfgexpand.c (leader_merge): New.
14308 (get_rtl_for_parm_ssa_default_def): New.
14309 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
14310 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
14311 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
14312 redundant MEM attr setting.
14313 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
14315 (expand_one_stack_var): ... this. New wrapper to check and
14316 skip already expanded SSA partitions.
14317 (record_alignment_for_reg_var): New, factored out of...
14318 (expand_one_var): ... this.
14319 (expand_one_ssa_partition): New.
14320 (adjust_one_expanded_partition_var): New.
14321 (expand_one_register_var): Check and skip already expanded SSA
14323 (expand_used_vars): Don't create DECLs for anonymous SSA
14324 names. Expand all SSA partitions, then adjust all SSA names.
14325 (pass::execute): Replace the loops that set
14326 SA.partition_to_pseudo from partition leaders and cleared
14327 DECL_RTL for multi-location variables, and that which used to
14328 rename vars and set attrs, with one that clears DECL_RTL and
14329 checks that PARMs and RESULTs default_defs match DECL_RTL.
14330 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
14331 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
14332 * explow.c (promote_ssa_mode): New.
14333 * explow.h (promote_ssa_mode): Declare.
14334 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
14335 * function.c: Include cfgexpand.h.
14336 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
14337 (use_register_for_parm_decl): Wrapper for the above to
14338 special-case the result_ptr.
14339 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
14340 (split_complex_args): Take assign_parm_data_all argument.
14341 Pass it to rtl_for_parm. Set up rtl and context for split
14343 (assign_parms_augmented_arg_list): Adjust.
14344 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
14345 multiple locations. Recognize split complex args.
14346 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
14347 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
14348 (assign_parm_setup_block): Prefer SSA-assigned location.
14349 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
14350 if stack_parm is NULL.
14351 (assign_parm_setup_stack): Prefer SSA-assigned location.
14352 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
14353 rtl before testing for pointer bounds. Special-case result_ptr.
14354 (expand_function_start): Maybe reset DECL_RTL of result.
14355 Prefer SSA-assigned location for result and static chain.
14356 Factor out DECL_RESULT and SET_DECL_RTL.
14357 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
14358 anonymous SSA names. Use promote_ssa_mode.
14359 (get_temp_reg): Likewise.
14360 (remove_ssa_form): Adjust.
14361 * stor-layout.c (layout_decl): Don't set mem attributes of
14363 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
14364 and get its reg_usage for reg invalidation.
14365 (compute_bb_dataflow): Pass it insn.
14366 (emit_notes_in_bb): Likewise.
14368 2015-07-23 Segher Boessenkool <segher@kernel.crashing.org>
14371 * config/rs6000/rs6000-protos.h (rs6000_emit_2insn_and): Change
14373 * config/rs6000/rs6000.c (rs6000_emit_dot_insn): New function.
14374 (rs6000_emit_2insn_and): Handle dot forms.
14375 * config/rs6000/rs6000.md (and<mode>3): Adjust.
14376 (*and<mode>3_2insn): Remove TODO. Adjust. Add "type" attr.
14377 (*and<mode>3_2insn_dot, *and<mode>3_2insn_dot2): New.
14379 2015-07-23 Richard Biener <rguenther@suse.de>
14381 * generic-match-head.c: Include cgraph.h.
14382 * gimple-match-head.c: Likewise.
14383 * tree-ssa-sccvn.c (free_scc_vn): Guard against newly created
14385 * fold-const.c (fold_binary_loc): Move &A ==/!= &B simplification...
14386 * match.pd: ...to a pattern here. Add &A ==/!= 0 simplification
14389 2015-07-23 Richard Biener <rguenther@suse.de>
14391 * gimple-fold.c (fold_gimple_cond): Do not require folding
14392 results to pass valid_gimple_rhs_p.
14393 * tree-cfg.h (fold_cond_expr_cond): Remove.
14394 * tree-cfg.c (fold_cond_expr_cond): Likewise.
14395 (make_edges): Do not call it.
14396 * tree-inline.c (tree_function_versioning): Likewise.
14398 2015-07-23 Tom de Vries <tom@codesourcery.com>
14400 * tree-parloops.c (gather_scalar_reductions): Add arg to call to
14401 vect_force_simple_reduction.
14402 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Same.
14403 (vect_is_simple_reduction_1): Add and handle
14404 need_wrapping_integral_overflow parameter.
14405 (vect_is_simple_reduction, vect_force_simple_reduction): Add and pass
14406 need_wrapping_integral_overflow parameter.
14407 (vectorizable_reduction): Add arg to call to vect_is_simple_reduction.
14408 * tree-vectorizer.h (vect_force_simple_reduction): Add parameter to
14411 2015-07-23 Yuri Rumyantsev <ysrumyan@gmail.com>
14413 PR tree-optimization/66926,66951
14414 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Delete
14415 INNER_LOOP and fix up condition for renaming virtual operands.
14417 2015-07-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14419 * combine.c (try_combine): Use std::swap instead of manually
14422 2015-07-23 Prachi Godbole <prachi.godbole@imgtec.com>
14424 * config/mips/i6400.md: New file.
14425 * config/mips/mips-cpus.def (mips32r6): Change to PROCESSOR_I6400.
14426 (mips64r6): Likewise.
14428 * config/mips/mips-tables.opt: Regenerate.
14429 * config/mips/mips.c (mips_rtx_cost_data): Add I6400 processor.
14430 (mips_issue_rate): Add support for i6400.
14431 (mips_multipass_dfa_lookahead): Likewise.
14432 * config/mips/mips.h (TUNE_I6400): Define.
14433 * config/mips/mips.md: Include i6400.md.
14434 (processor): Add i6400.
14435 * doc/invoke.texi (-march=@var{arch}): Add i6400.
14437 2015-07-23 Richard Biener <rguenther@suse.de>
14439 PR middle-end/66916
14440 * match.pd: Guard widen and sign-change comparison simplification
14443 2015-07-23 Richard Biener <rguenther@suse.de>
14445 PR tree-optimization/66945
14446 * tree-ssa-propagate.c (substitute_and_fold_dom_walker
14447 ::before_dom_children): Force the propagators idea of
14448 non-executable edges to materialize, not what the folder
14451 2015-07-23 Richard Biener <rguenther@suse.de>
14453 * gimple.h (gimple_cond_make_false): Use 0 != 0.
14454 (gimple_cond_make_true): Use 1 != 0.
14456 2015-07-22 DJ Delorie <dj@redhat.com>
14458 * config/msp430/t-msp430 (MULTILIB_DIRNAMES): Remove trailing
14461 * config/msp430/msp430.md (ashlhi3): Optimize shifts of subregs.
14462 (ashrhi3): Likewise.
14463 (lshrhi3): Likewise.
14464 (movhi): Take advantage of zero-extend to load small constants.
14465 (movpsi): Likewise.
14466 (and<mode>3): Likewise.
14467 (zero_extendqihi2): Likewise.
14468 (zero_extendqisi2): New.
14469 * config/msp430/constraints.md (N,O): New.
14470 * config/msp430/msp430.h (WORD_REGISTER_OPERATIONS): Define.
14472 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
14475 * config/i386/i386.c (get_builtin_code_for_version): Add P_AES
14476 to enum feature_priority and feature_list.
14477 (fold_builtin_cpu): Add F_AES to enum processor_features
14478 and isa_names_table.
14480 2015-07-22 Ilya Enkovich <enkovich.gnu@gmail.com>
14483 * config/i386/linux-common.h (MPX_SPEC): Use linker option
14484 for 64bit target only.
14486 2015-07-22 Bernd Schmidt <bernds@codesourcery.com>
14488 * config/nvptx/nvptx.c: Expand some comments.
14490 2015-07-22 James Greenhalgh <james.greenhalgh@arm.com>
14492 * config/arm/cortex-a53 (cortex_53_advsimd): Rename to...
14493 (cortex_a53_advsimd): ...This.
14495 2015-07-22 Richard Biener <rguenther@suse.de>
14497 * genmatch.c (expr::gen_transform): Clarify error message
14498 and display location.
14500 2015-07-22 Richard Biener <rguenther@suse.de>
14502 * genmatch.c (struct operand): Add location member.
14503 (predicate, expr, c_expr, capture, if_expr, with_expr): Adjust
14505 (struct simplify): Remove match_location and result_location
14507 (elsehwere): Adjust.
14509 2015-07-22 Prachi Godbole <prachi.godbole@imgtec.com>
14511 * config/mips/m5100.md: New file.
14512 * config/mips/mips-cpus.def (m5100, m5101): Define.
14513 * config/mips/mips-tables.opt: Regenerate.
14514 * config/mips/mips.c (mips_rtx_cost_data): Add costs for m5100.
14515 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=m5100 and
14516 -march=m5101 to -mips32r5.
14517 (MIPS_ARCH_FLOAT_SPEC): Map -m5101 to -msoft-float.
14518 (MIPS_ISA_NAN2008_SPEC): Map -march=m51* to -mnan=2008 if
14520 * config/mips/mips.md: Include m5100.md.
14521 (processor): Add m5100.
14522 * doc/invoke.texi (-march=@var{arch}): Add m5100, m5101.
14524 2015-07-22 Robert Suchanek <robert.suchanek@imgtec.com>
14526 * config/mips/mips-cpus.def (interaptiv): Define.
14527 * config/mips/mips-tables.opt: Regenerate.
14528 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=interaptiv to
14530 (BASE_DRIVER_SELF_SPECS): Likewise but map to -mdsp.
14531 * doc/invoke.texi (-march=@var{arch}): Add interaptiv.
14533 2015-07-22 Jiong Wang <jiong.wang@arm.com>
14536 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
14537 (HONOR_REG_ALLOC_ORDER): Define.
14539 2015-07-22 Richard Biener <rguenther@suse.de>
14541 PR tree-optimization/66952
14542 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): For
14543 blocks we end up executing unconditionally reset all SSA
14544 info such as range and alignment.
14545 * tree-ssanames.h (reset_flow_sensitive_info): Declare.
14546 * tree-ssanames.c (reset_flow_sensitive_info): New function.
14548 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
14550 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Fix
14553 2015-07-22 Richard Biener <rguenther@suse.de>
14555 * genmatch.c (parser::parse_result): Properly handle
14556 match with result operands and conditions.
14558 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
14561 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
14562 Add qualifier_struct_load_store_lane_index.
14563 (aarch64_types_loadstruct_lane_qualifiers): Use
14564 qualifier_struct_load_store_lane_index for lane index argument for
14566 (aarch64_types_storestruct_lane_qualifiers): Ditto.
14567 (builtin_simd_arg): Add SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
14568 (aarch64_simd_expand_args): Add new argument describing mode of
14569 builtin. Check lane bounds for arguments with
14570 SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
14571 (aarch64_simd_expand_builtin): Emit error for incorrect lane indices
14572 if marked with SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
14573 (aarch64_simd_expand_builtin): Handle arguments with
14574 qualifier_struct_load_store_lane_index. Pass machine mode of builtin to
14575 aarch64_simd_expand_args.
14576 * config/aarch64/aarch64-simd-builtins.def: Declare ld[234]_lane and
14577 vst[234]_lane with BUILTIN_VALLDIF.
14578 * config/aarch64/aarch64-simd.md:
14579 (aarch64_vec_load_lanesoi_lane<mode>): Use VALLDIF iterator. Perform
14580 endianness reversal on lane index.
14581 (aarch64_vec_load_lanesci_lane<mode>): Ditto.
14582 (aarch64_vec_load_lanesxi_lane<mode>): Ditto.
14583 (vec_store_lanesoi_lane<mode>): Use VALLDIF iterator.
14584 (vec_store_lanesci_lane<mode>): Ditto.
14585 (vec_store_lanesxi_lane<mode>): Ditto.
14586 (aarch64_ld2_lane<mode>): Use VALLDIF iterator. Remove endianness
14587 reversal of lane index.
14588 (aarch64_ld3_lane<mode>): Ditto.
14589 (aarch64_ld4_lane<mode>): Ditto.
14590 (aarch64_st2_lane<mode>): Ditto.
14591 (aarch64_st3_lane<mode>): Ditto.
14592 (aarch64_st4_lane<mode>): Ditto.
14593 * config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rename mode parameter
14594 to qmode. Add new mode parameter. Update uses.
14595 (__LD3_LANE_FUNC): Ditto.
14596 (__LD4_LANE_FUNC): Ditto.
14597 (__ST2_LANE_FUNC): Ditto.
14598 (__ST3_LANE_FUNC): Ditto.
14599 (__ST4_LANE_FUNC): Ditto.
14601 2015-07-22 Jonathan Wakely <jwakely@redhat.com>
14603 * doc/invoke.texi (Language Independent Options): Rename node to
14604 Diagnostic Message Formatting Options.
14606 2015-07-21 Vladimir Makarov <vmakarov@redhat.com>
14609 * lra-remat.c (operand_to_remat): Prevent using insns with input
14610 subregs processed separately by IRA.
14612 2015-07-21 Andrew MacLeod <amacleod@redhat.com>
14614 * ssa-iterators.h (has_zero_uses, has_single_use): Implement as
14616 (single_imm_use): Check for iterator node.
14617 (num_imm_uses): Likewise.
14618 * tree-ssa-operands.c (has_zero_uses_1): Delete.
14619 (single_imm_use_1): Check for iterator node.
14621 2015-07-21 Mike Frysinger <vapier@gentoo.org>
14622 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14624 * configure.ac: Add check for new options in isl-0.15.
14625 * config.in, configure: Rebuilt.
14626 * graphite-blocking.c: Include <isl/constraint.h>
14627 * graphite-interchange.c, graphite-poly.c: Likewise.
14628 * graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise.
14629 * graphite.c: Likewise.
14630 * graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and
14632 * graphite-dependences.c: Include <isl/constraint.h>.
14633 (max_number_of_out_dimensions): Returns isl_stat.
14634 (extend_schedule_1): Likewise
14635 (extend_schedule): Corresponding changes.
14636 * graphite-optimize-isl.c: Include <isl/constraint.h> and
14638 (getSingleMap): Change return type of isl_stat.
14639 (optimize_isl): Conditionally use
14640 isl_options_set_schedule_serialize_sccs.
14641 * graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks
14642 if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
14644 2015-07-21 Georg-Johann Lay <avr@gjlay.de>
14647 * config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
14648 (<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.
14650 2015-07-21 Richard Biener <rguenther@suse.de>
14652 PR tree-optimization/66948
14653 * genmatch.c (capture_info::walk_match): Also recurse to
14654 captures. Properly compute expr state from captures of
14656 * match.pd: Add single-use guards to
14657 (X & C2) >> C1 into (X >> C1) & (C2 >> C1) transform.
14659 2015-07-21 Nathan Sidwell <nathan@codesourcery.com>
14661 * config/nvptx/mkoffload.c (process): Add static destructor call.
14663 2015-07-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14665 PR middle-end/66915
14666 * match.pd (A - B -> A + (-B)): Don't allow folding
14667 when type if a fixed-point type.
14669 2015-07-20 DJ Delorie <dj@redhat.com>
14671 * config/rl78/rl78-real.md (andqi3_real): Expand operands for clr1.
14672 (iorqi3_real): Likewise for set1.
14674 2015-07-20 Uros Bizjak <ubizjak@gmail.com>
14676 * config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
14679 2015-07-20 Aditya Kumar <hiraditya@msn.com>
14681 * graphite-isl-ast-to-gimple.c:
14682 Refactor so that each function can access 'region'. This will help
14683 maintain a parameter rename_map within a region.
14685 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
14687 * config/rs6000/rs6000.md (*lt0_disi): New.
14689 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
14692 * config/rs6000/constraints.md ("S", "T", "t"): Delete. Update
14693 "available letters" comment.
14694 * config/rs6000/predicates.md (mask_operand, mask_operand_wrap,
14695 mask64_operand, mask64_2_operand, any_mask_operand, and64_2_operand,
14696 and_2rld_operand): Delete.
14697 (and_operand): Adjust.
14698 (rotate_mask_operator): New.
14699 * config/rs6000/rs6000-protos.h (build_mask64_2_operands,
14700 includes_lshift_p, includes_rshift_p, includes_rldic_lshift_p,
14701 includes_rldicr_lshift_p, insvdi_rshift_rlwimi_p, extract_MB,
14702 extract_ME): Delete.
14703 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
14704 rs6000_is_valid_shift_mask, rs6000_is_valid_insert_mask,
14705 rs6000_insn_for_and_mask, rs6000_insn_for_shift_mask,
14706 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
14707 rs6000_emit_2insn_and): New.
14708 * config/rs6000/rs6000.c (num_insns_constant): Adjust.
14709 (build_mask64_2_operands, includes_lshift_p, includes_rshift_p,
14710 includes_rldic_lshift_p, includes_rldicr_lshift_p,
14711 insvdi_rshift_rlwimi_p, extract_MB, extract_ME): Delete.
14712 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
14713 rs6000_insn_for_and_mask, rs6000_is_valid_shift_mask,
14714 s6000_insn_for_shift_mask, rs6000_is_valid_insert_mask,
14715 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
14716 rs6000_emit_2insn_and): New.
14717 (print_operand) <'b', 'B', 'm', 'M', 's', 'S', 'W'>: Delete.
14718 (rs6000_rtx_costs) <CONST_INT>: Delete mask_operand and mask64_operand
14720 <NOT>: Don't fall through to next case.
14721 <AND>: Handle the various rotate-and-mask cases directly.
14722 <IOR>: Always cost as one insn.
14723 * config/rs6000/rs6000.md (splitter for bswap:SI): Adjust.
14724 (and<mode>3): Adjust expander for the new patterns.
14725 (and<mode>3_imm, and<mode>3_imm_dot, and<mode>3_imm_dot2,
14726 and<mode>3_imm_mask_dot, and<mode>3_imm_mask_dot2): Adjust condition.
14727 (*and<mode>3_imm_dot_shifted): New.
14728 (*and<mode>3_mask): Delete, rewrite as ...
14729 (and<mode>3_mask): ... New.
14730 (*and<mode>3_mask_dot, *and<mode>3_mask_dot): Rewrite.
14731 (andsi3_internal0_nomc): Delete.
14732 (*andsi3_internal6): Delete.
14733 (*and<mode>3_2insn): New.
14734 (insv, insvsi_internal, *insvsi_internal1, *insvsi_internal2,
14735 *insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
14736 *insvsi_internal6, insvdi_internal, *insvdi_internal2,
14737 *insvdi_internal3): Delete.
14738 (*rotl<mode>3_mask, *rotl<mode>3_mask_dot, *rotl<mode>3_mask_dot2,
14739 *rotl<mode>3_insert, *rotl<mode>3_insert_2, *rotl<mode>3_insert_3,
14740 *rotl<mode>3_insert_4, two splitters for multi-precision shifts,
14741 *ior<mode>_mask): New.
14742 (extzv, extzvdi_internal, *extzvdi_internal1, *extzvdi_internal2,
14743 *rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
14744 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
14745 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
14747 (ashr<mode>3): Delete expander.
14748 (*ashr<mode>3): Rename to ...
14749 (ashr<mode>3): ... This.
14750 (ashrdi3_no_power, *ashrdisi3_noppc64be): Delete.
14751 (*rotldi3_internal4, *rotldi3_internal5 and split,
14752 *rotldi3_internal6 and split, *ashldi3_internal4, ashldi3_internal5
14753 and split, *ashldi3_internal6 and split, *ashldi3_internal7,
14754 ashldi3_internal8 and split, *ashldi3_internal9 and split): Delete.
14755 (*anddi3_2rld, *anddi3_2rld_dot, *anddi3_2rld_dot2): Delete.
14756 (splitter for loading a mask): Adjust.
14757 * doc/md.texi (Machine Constraints): Remove q, S, T, t constraints.
14759 2015-07-20 Marek Polacek <polacek@redhat.com>
14761 * genemit.c (print_code, gen_exp, gen_insn, gen_expand, gen_split,
14762 output_add_clobbers, output_added_clobbers_hard_reg_p,
14763 gen_rtx_scratch): Remove declarations.
14765 2015-07-20 Marek Polacek <polacek@redhat.com>
14768 * doc/invoke.texi: Document -Wshift-overflow and -Wshift-overflow=.
14770 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14772 * simplify-rtx.c (simplify_unary_operation_1, NEG case):
14773 (neg (x ? (neg y) : y)) -> !x ? (neg y) : y.
14775 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14777 * combine.c (combine_simplify_rtx): Move simplification step
14778 before various transformations/substitutions.
14780 2015-07-20 Mikhail Maltsev <maltsevm@gmail.com>
14782 * wide-int.h (struct binary_traits): Fix partial specialization syntax.
14783 (struct int_traits): Likewise.
14785 2015-07-18 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14787 * vmsdbgout.c (vmsdbgout_decl): Change name of prototyped
14788 function to vmsdbgout_function_decl.
14790 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
14793 * config/i386/i386.c (ix86_expand_pextr): Reject extractions
14794 from misaligned positions.
14795 (ix86_expand_pinsr): Reject insertions to misaligned positions.
14797 2015-07-18 Sebastian Pop <s.pop@samsung.com>
14799 PR middle-end/46851
14800 PR middle-end/60340
14801 * Makefile.in: Removed omega.o.
14802 * common.opt: Document flag fcheck-data-deps as deprecated.
14803 * doc/invoke.texi: Remove documentation for fcheck-data-deps and
14804 its associated params: omega-max-vars, omega-max-geqs,
14805 omega-max-eqs, omega-max-wild-cards, omega-hash-table-size,
14806 omega-max-keys, omega-eliminate-redundant-constraints.
14807 * doc/loop.texi: Remove all the section on Omega.
14808 * graphite-blocking.c: Include missing params.h: it used to be
14809 included through tree-data-ref.h and omega.h.
14810 * graphite-isl-ast-to-gimple.c: Same.
14811 * graphite-optimize-isl.c: Same.
14812 * graphite-sese-to-poly.c: Same.
14813 * graphite.c: Same.
14816 * params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
14817 PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
14818 PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and
14819 PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS.
14820 * passes.def: Remove pass_check_data_deps.
14821 * tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION.
14822 (dump_conflict_function): Same.
14823 (dump_subscript): Same.
14824 (print_direction_vector): Same.
14825 (print_dir_vectors): Same.
14826 (print_lambda_vector): Same.
14827 (print_dist_vectors): Same.
14828 (dump_data_dependence_relation): Same.
14829 (dump_data_dependence_relations): Same.
14830 (dump_dist_dir_vectors): Same.
14832 (init_omega_eq_with_af): Removed.
14833 (omega_extract_distance_vectors): Removed.
14834 (omega_setup_subscript): Removed.
14835 (init_omega_for_ddr_1): Removed.
14836 (init_omega_for_ddr): Removed.
14837 (ddr_consistent_p): Removed.
14838 (compute_affine_dependence): Do not use omega to check data
14840 (compute_data_dependences_for_bb): Removed.
14841 (analyze_all_data_dependences): Removed.
14842 (tree_check_data_deps): Removed.
14843 * tree-data-ref.h: Do not include omega.h.
14844 (compute_data_dependences_for_bb): Removed.
14845 (tree_check_data_deps): Removed.
14846 * tree-ssa-loop.c (pass_check_data_deps): Removed.
14847 (make_pass_check_data_deps): Removed.
14848 * tree-ssa-phiopt.c: Include params.h.
14849 * tree-vect-data-refs.c: Same.
14850 * tree-vect-slp.c: Same.
14852 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
14854 * config/i386/i386.md (pushsf splitter): Pass curr_insn to
14855 find_constant_src. FAIL if find_constant_src returns NULL_RTX.
14856 (mem->fpreg splitters): Ditto.
14857 (general_operand->nonimmediate_operand splitter): Use explicit modes.
14858 Disable DFmode for TARGET_64BIT.
14860 2015-07-17 H.J. Lu <hongjiu.lu@intel.com>
14863 * config/i386/i386.c (ix86_expand_prologue): Replicate static
14864 chain on the stack.
14866 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
14868 * config/nvptx/mkoffload.c (process): Constify host data.
14869 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
14870 Constify host data.
14871 (generate_host_descr_file): Likewise.
14873 2015-07-17 Aditya Kumar <aditya.k7@samsung.com>
14874 Sebastian Pop <s.pop@samsung.com>
14876 PR middle-end/61929
14877 * graphite-dependences.c (add_pdr_constraints): Renamed
14878 pdr->extent to pdr->subscript_sizes.
14879 * graphite-interchange.c (build_linearized_memory_access): Add
14880 back all gcc_assert's that the "isl_int to isl_val conversion"
14881 patch has removed. Refactored.
14882 (pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
14883 * graphite-poly.c (new_poly_dr): Same.
14884 (free_poly_dr): Same.
14885 * graphite-poly.h (struct poly_dr): Same.
14886 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
14887 all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
14888 * graphite-scop-detection.h: Fix space.
14889 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
14890 back all gcc_assert's removed by a previous patch.
14891 (wrap): Remove the_isl_ctx global variable that the same patch has
14893 (build_loop_iteration_domains): Same.
14894 (add_param_constraints): Same.
14895 (pdr_add_data_dimensions): Same. Refactored.
14896 (build_poly_dr): Renamed extent to subscript_sizes.
14898 2015-07-17 Marek Polacek <polacek@redhat.com>
14900 * fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
14901 * match.pd: ... here.
14903 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
14905 * config/nvptx/mkoffload.c (process): Constify target data.
14906 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
14907 Constify target data.
14908 (generate_target_offloadend_file): Likewise.
14910 2015-07-17 Yuri Rumyantsev <ysrumyan@gmail.com>
14912 * tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
14913 to allow renaming of PHI arguments on edges incoming from outer
14914 loop header, add corresponding check before start PHI iterator.
14915 (slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
14916 variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
14917 with true force_vectorize. Set-up dominator for outer loop too.
14918 Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
14919 (slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
14920 was marked with force_vectorize and has restricted cfg.
14921 (slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
14923 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
14924 do peeling for outer loops.
14926 2015-07-17 Yvan Roux <yvan.roux@linaro.org>
14927 Matthias Klose <doko@ubuntu.com>
14929 * configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
14930 build-sysroot, sysroot from the `Miscenalleous configure options' to
14931 the `Directories' section and strip trailing `/' from with_sysroot.
14932 (gcc_gxx_include_dir): Don't strip a `/' sysroot value.
14933 * configure: Regenerated.
14935 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
14938 * config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
14939 (TARGET_HARD_DF_REGS): Ditto.
14940 (TARGET_HARD_XF_REGS): Ditto.
14941 * config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
14942 Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
14943 (*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
14944 alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
14945 (*movsf_internal): Add alternatives 16 and 17. Enable
14946 alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
14948 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
14950 PR rtl-optimization/66891
14951 * calls.c (expand_call): Wrap precompute_register_parameters with
14952 NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
14954 2015-07-16 Nathan Sidwell <nathan@codesourcery.com>
14956 * config/nvptx/mkoffload.c (process): Constify mapping variables.
14957 Define target data struct and initialize it.
14959 2015-07-16 Vladimir Makarov <vmakarov@redhat.com>
14961 PR rtl-optimization/66626
14962 * ira.h (emit-rtl.h): Include.
14963 (non_spilled_static_chain_regno_p): New.
14964 * ira-color.c (setup_profitable_hard_regs): Clear profitable regs
14965 unless it is non spilled static chain pseudo.
14966 (assign_hard_rego): Spill memory profitable allocno unless it is
14967 non spilled static chain pseudo.
14968 (allocno_spill_priority_compare): Put non spilled static chain
14969 pseudo at the end of sorted array.
14970 (improve_allocation): Do nothing if we have static chain and
14972 (allocno__priority_compare_func): Put non spilled static chain
14973 pseudo at the beginning of sorted array.
14974 (move_spill_restore): Ignore non spilled static chain pseudo.
14975 * ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
14976 to non spilled static chain pseudo.
14977 * lra-assigns.c (pseudo_compare_func): Put non spilled static chain
14978 pseudo at the beginning of sorted array.
14979 (spill_for): Spill non spilled static chain pseudo last.
14980 * lra-constraints.c (lra_constraints): Remove static chain pseudo
14981 check for equivalence.
14983 2015-07-16 Martin Liska <mliska@suse.cz>
14986 * ipa-prop.c (update_jump_functions_after_inlining): Create properly
14987 dst_ctx if it does not exist.
14989 2015-07-16 Martin Liska <mliska@suse.cz>
14991 * hash-set.h (remove): New function.
14992 (iterator): New iteration class for hash_set.
14994 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
14996 * genattrtab.c (make_canonical): Add a file_location parameter.
14997 Use fatal_at rather than fatal.
14998 (get_attr_value): Likewise. Update call to make_canonical.
14999 (fill_attr, make_length_attrs, optimize_attrs, gen_attr)
15000 (make_internal_attr): Update calls accordingly.
15002 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
15004 * read-md.h (message_with_line, error_with_line): Delete.
15005 * read-md.c (message_with_line, error_with_line): Delete.
15006 * gensupport.h: Include read-md.h.
15007 (md_rtx_info): New structure.
15008 (read_md_rtx): Use it. Return a bool success value.
15009 * gensupport.c (read_md_rtx): Likewise.
15010 * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
15011 (main): Update after interface changes.
15012 * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
15013 (main): Update after interface changes.
15014 * genattrtab.c (insn_code_number): Delete.
15015 (optimize_attrs): Add a max_insn_code parameter and use it instead
15016 of insn_code_number.
15017 (gen_attr): Take an md_rtx_info rather than an rtx and lineno.
15018 Use *_at rather than *_with_line functions.
15019 (gen_insn): Likewise.
15020 (gen_delay): Likewise.
15021 (gen_insn_reserv): Likewise.
15022 (gen_bypass): Take an md_rtx_info rather than an rtx.
15023 (main): Update after interface changes. Use a local max_insn_code
15024 variable instead of insn_code_number.
15025 * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
15026 an rtx. Use fatal_at rather than fatal.
15027 (gen_query_cpu_unit, gen_bypass, gen_excl_set)
15028 (gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
15029 (gen_absence_set, gen_final_absence_set, gen_automaton)
15030 (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
15031 (main): Update after interface changes.
15032 * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
15034 (main): Update after interface changes.
15035 * genconditions.c (main): Use new read_md_rtx interface.
15036 * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
15037 (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
15038 (main): Update after interface changes.
15039 * genemit.c (insn_code_number, insn_index_number): Delete.
15040 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
15041 Use fatal_at rather than fatal.
15042 (gen_expand): Take an md_rtx_info rather than an rtx. Use fatal_at
15044 (gen_split): Likewise.
15045 (main): Update after interface changes.
15046 * genextract.c (line_no): Delete.
15047 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
15048 Update call to walk_rtx.
15049 (VEC_safe_set_locstr): Add an md_rtx_info argument. Use message_at
15050 rather than message_with_line.
15051 (walk_rtx): Add an md_rtx_info argument. Update call to
15052 VEC_safe_set_locstr.
15053 (main): Update after interface changes.
15054 * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
15055 and lineno. Use error_at rather than separate message_with_line
15056 calls and have_error assignments.
15057 (main): Update after interface changes.
15058 * genmddump.c (main): Use new read_md_rtx interface.
15059 * genopinit.c (insn): Take an md_rtx_info rather than an rtx.
15060 (main): Update after interface changes.
15061 * genoutput.c (next_code_number): Delete.
15062 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
15063 (gen_peephole, gen_expand, gen_split): Likewise.
15064 (note_constraint): Likewise. Use *_at rather than *_with_line
15066 (main): Update after interface changes.
15067 * genpeep.c (gen_peephole): Take an md_rtx_info rather than an
15069 (main): Update after interface changes.
15070 * genpreds.c (process_define_predicate): Take an md_rtx_info rather
15071 than an rtx and lineno.
15072 (process_define_constraint): Likewise.
15073 (process_define_register_constraint): Likewise.
15074 (main): Update after interface changes.
15075 * genrecog.c (next_insn_code, pattern_lineno): Delete.
15076 (validate_pattern): Replace top-level rtx with an md_rtx_info.
15077 Use *_at rather than *_with_line functions.
15078 (match_pattern_2): Likewise.
15079 (match_pattern_1, match_pattern): Add an md_rtx_info parameter.
15080 (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
15081 Use *_at rather than *_with_line functions.
15082 * gentarget-def.c (add_insn): New function.
15083 (main): Use it. Use new read_md_rtx interface.
15085 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
15087 * gensupport.h (compute_test_codes): Take a file_location rather
15088 than a line number.
15089 * gensupport.c (compute_test_codes): Likewise. Use *_at functions
15090 rather than *_with_line functions.
15091 (process_define_predicate): Update call to compute_test_codes.
15092 * genpreds.c (validate_exp): Take a file_location rather than a
15093 line number. Use *_at functions rather than *_with_line functions.
15094 (process_define_predicate): Update call to validate_exp.
15095 (constraint_data): Replace lineno field with a file_location.
15096 (add_constraint): Take a file_location rather than a line number.
15097 Use *_at functions rather than *_with_line functions. Fix error
15098 message for address constraints. Update after changes to
15099 validate_exp, constraint_data and compute_test_codes.
15100 (process_define_constraint): Update accordingly.
15101 (process_define_register_constraint): Likewise.
15103 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
15105 * genoutput.c (data): Use a file_location to record the source
15108 (idata, idata_end): Remove initialization.
15109 (constraint_data): Replace lineno with a file_location.
15110 (output_insn_data): Update after changes to data.
15111 (gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
15112 (scan_operands): Likewise, using *_at rather than *_with_line
15114 (process_template): Likewise.
15115 (validate_insn_alternatives): Likewise.
15116 (validate_insn_operands): Likewise.
15117 (validate_optab_operands): Likewise.
15118 (init_insn_for_nothing): Initialize idata and idata_end.
15119 (note_constraint): Update after changes to constraint_data,
15120 using at rather than with_line functions.
15121 (mdep_constraint_len): Take a file_location rather than a
15122 line number. Use at rather than with_line functions.
15124 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
15126 * read-md.h (fatal_at): Declare.
15127 * read-md.c (fatal_at): New function.
15128 * genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
15129 to record the source position.
15130 (check_attr_test): Take a file_location instead of a line number.
15131 Use fatal_at instead of fatal.
15132 (check_attr_value): Update after above changes, using "at"
15133 rather than "with_line" reporting functions.
15134 (convert_set_attr_alternative): Likewise.
15135 (gen_attr): Likewise.
15136 (check_defs): Likewise. Don't assign to read_md_filename.
15137 (gen_insn): Update initialization after above changes.
15138 (gen_delay): Likewise.
15139 (write_insn_cases): Print the filename for a define_peephole.
15140 (gen_insn_reserv): Take a line number as argument and update
15141 the call to check_attr_test.
15142 (main): Pass a line number to gen_insn_reserv.
15144 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
15146 * read-md.h (file_location): New structure.
15147 (directive_handler_t): Take a file_location rather than a line number.
15148 (message_at, error_at): Declare.
15149 (read_skip_construct): Delete.
15150 * read-md.c (message_with_line_1): Replace with...
15151 (message_at_1): ...this new function.
15152 (message_at, error_at): New functions.
15153 (message_with_line, error_with_line): Update to use message_at_1.
15154 (handle_enum): Take a file_location rather than a line number
15155 and use error_at for error reporting.
15156 (handle_include): Likewise.
15157 (read_skip_construct): Likewise. Make static.
15158 (handle_file): Update after above changes. Pass a file_location
15159 rather than a line number to handle_directive.
15160 * gensupport.c (queue_elem): Replace separate filename and lineno
15161 with a file_location.
15162 (queue_pattern): Replace filename and lineno arguments with a
15163 file_location. Update after change to queue_elem.
15164 (process_define_predicate): Replace lineno argument with a
15165 file_location and use error_at for error reporting. Update
15166 after above changes.
15167 (process_rtx): Likewise.
15168 (subst_pattern_match): Likewise.
15169 (get_alternatives_number): Likewise.
15170 (alter_predicate_for_insn): Likewise.
15171 (rtx_handle_directive): Likewise.
15172 (is_predicable): Update after above changes, using error_at rather
15173 than error_with_line.
15174 (has_subst_attribute): Likewise.
15175 (identify_predicable_attribute): Likewise.
15176 (alter_attrs_for_subst_insn): Likewise.
15177 (process_one_cond_exec): Likewise.
15178 (process_substs_on_one_elem): Likewise.
15179 (process_define_subst): Likewise.
15180 (check_define_attr_duplicates): Likewise.
15181 (read_md_rtx): Update after change to queue_elem.
15183 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
15185 * genoutput.c (next_index_number): Delete.
15186 (data): Remove index_number.
15187 (gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
15188 (main): Remove manipulation of next_index_number.
15190 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
15192 * genattrtab.c (check_attr_value): Remove handling of null attrs.
15193 (make_canonical): Likewise.
15195 2015-07-16 Eric Botcazou <ebotcazou@adacore.com>
15197 * config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
15198 instead of adjust_address_nv.
15199 (restore_stack_nonlocal): Likewise.
15200 (nonlocal_goto): Likewise.
15202 2015-07-16 Tom de Vries <tom@codesourcery.com>
15204 * tree-parloops.c (create_parallel_loop): Handle case that exit phi does
15205 not have a corresponding loop header phi.
15207 2015-07-16 Tom de Vries <tom@codesourcery.com>
15209 * tree-parloops.c (create_loads_for_reductions): Handle case that
15210 reduction is unused.
15212 2015-07-16 Richard Biener <rguenther@suse.de>
15214 PR tree-optimization/66894
15215 * tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
15216 about deriving NE_EXPR from truncated values.
15218 2015-07-16 Martin Liska <mliska@suse.cz>
15221 (object_allocator): Add new class.
15222 (pool_allocator::initialize): Use the underlying class.
15223 (pool_allocator::allocate): Likewise.
15224 (pool_allocator::remove): Likewise.
15225 (operator new): A new generic allocator.
15226 * asan.c (struct asan_mem_ref): Remove unused members.
15227 (asan_mem_ref_new): Replace new operator with
15228 object_allocator::allocate.
15229 (free_mem_ref_resources): Change deallocation.
15230 * cfg.c (initialize_original_copy_tables): Replace pool_allocator
15231 with object_allocator.
15232 * config/sh/sh.c (add_constant): Replace new operator with
15233 object_allocator::allocate.
15234 (sh_reorg): Change call to a release method.
15235 * cselib.c (struct elt_list): Remove unused members.
15236 (new_elt_list): Replace new operator with
15237 object_allocator::allocate.
15238 (new_elt_loc_list): Likewise.
15239 (new_cselib_val): Likewise.
15240 (unchain_one_elt_list): Change delete operator with remove method.
15241 (unchain_one_elt_loc_list): Likewise.
15242 (unchain_one_value): Likewise.
15243 (cselib_finish): Release newly added static allocators.
15244 * cselib.h (struct cselib_val): Remove unused members.
15245 (struct elt_loc_list): Likewise.
15246 * df-problems.c (df_chain_alloc): Replace pool_allocator with
15248 * df-scan.c (struct df_scan_problem_data): Likewise.
15249 (df_scan_alloc): Likewise.
15250 * df.h (struct dataflow): Likewise.
15251 * dse.c (struct read_info_type): Likewise.
15252 (struct insn_info_type): Likewise.
15253 (struct dse_bb_info_type): Likewise.
15254 (struct group_info): Likewise.
15255 (struct deferred_change): Likewise.
15256 (get_group_info): Likewise.
15257 (delete_dead_store_insn): Likewise.
15258 (free_read_records): Likewise.
15259 (replace_read): Likewise.
15260 (check_mem_read_rtx): Likewise.
15261 (scan_insn): Likewise.
15262 (dse_step1): Likewise.
15263 (dse_step7): Likewise.
15264 * et-forest.c (struct et_occ): Remove unused members.
15265 (et_new_occ): Use allocate instead of new operator.
15266 (et_new_tree): Likewise.
15267 (et_free_tree): Call release method explicitly.
15268 (et_free_tree_force): Likewise.
15269 (et_free_pools): Likewise.
15270 (et_split): Use remove instead of delete operator.
15271 * et-forest.h (struct et_node): Remove unused members.
15272 * ipa-cp.c: Change pool_allocator to object_allocator.
15273 * ipa-inline-analysis.c: Likewise.
15274 * ipa-profile.c: Likewise.
15275 * ipa-prop.c: Likewise.
15276 * ipa-prop.h: Likewise.
15277 * ira-build.c (initiate_cost_vectors): Cast return value.
15278 (ira_allocate_cost_vector): Likewise.
15279 * ira-color.c (struct update_cost_record): Remove unused members.
15280 * lra-int.h (struct lra_live_range): Likewise.
15281 (struct lra_copy): Likewise.
15282 (struct lra_insn_reg): Likewise.
15283 * lra-lives.c (lra_live_ranges_finish): Release new static allocator.
15284 * lra.c (new_insn_reg): Replace new operator with allocate method.
15285 (free_insn_regs): Same for operator delete.
15286 (finish_insn_regs): Release new static allocator.
15287 (finish_insn_recog_data): Likewise.
15288 (lra_free_copies): Replace delete operator with remove method.
15289 (lra_create_copy): Replace operator new with allocate method.
15290 (invalidate_insn_data_regno_info): Same for remove method.
15291 * regcprop.c (struct queued_debug_insn_change): Remove unused members.
15292 (free_debug_insn_changes): Replace delete operator with remove method.
15293 (replace_oldest_value_reg): Replace operator new with allocate method.
15294 (pass_cprop_hardreg::execute): Release new static variable.
15295 * sched-deps.c (sched_deps_init): Change pool_allocator to
15297 * sel-sched-ir.c: Likewise.
15298 * sel-sched-ir.h: Likewise.
15299 * stmt.c (expand_case): Likewise.
15300 (expand_sjlj_dispatch_table): Likewise.
15301 * tree-sra.c (struct access): Remove unused members.
15302 (struct assign_link): Likewise.
15303 (sra_deinitialize): Release newly added static pools.
15304 (create_access_1):Replace operator new with allocate method.
15305 (build_accesses_from_assign): Likewise.
15306 (create_artificial_child_access): Likewise.
15307 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
15308 pool_allocator to object_allocator.
15309 * tree-ssa-pre.c: Likewise.
15310 * tree-ssa-reassoc.c: Likewise.
15311 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
15312 * tree-ssa-strlen.c: Likewise.
15313 * tree-ssa-structalias.c: Likewise.
15314 * var-tracking.c (onepart_pool_allocate): New function.
15315 (unshare_variable): Use the newly added function.
15316 (variable_merge_over_cur): Likewise.
15317 (variable_from_dropped): Likewise.
15318 (variable_was_changed): Likewise.
15319 (set_slot_part): Likewise.
15320 (emit_notes_for_differences_1): Likewise.
15321 (vt_finalize): Release newly added static pools.
15323 2015-07-16 Martin Jambor <mjambor@suse.cz>
15325 * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status. Adjust
15326 all uses. Fix two typos in its general comment.
15327 (func_body_info): Rename to ipa_func_body_info. Adjust all uses.
15329 2015-07-16 Ilya Enkovich <enkovich.gnu@gmail.com>
15331 * config/i386/linux-common.h (LINK_MPX): New.
15332 (MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
15333 * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
15334 indicating '-z bndplt' support by linker.
15335 * configure: Regenerate.
15336 * config.in: Regenerate.
15338 2015-07-16 Richard Biener <rguenther@suse.de>
15340 * fold-const.c (fold_widened_comparison): Remove.
15341 (fold_sign_changed_comparison): Likewise.
15342 (fold_comparison): Move widened and sign-changed comparison
15344 * match.pd: ... to patterns here.
15345 * generic-match-head.c: Include target.h.
15346 * gimple-match-head.c: Likewise.
15348 2015-07-16 Richard Biener <rguenther@suse.de>
15350 * tree-ssa-dom.c (dom_valueize): New function.
15351 (record_temporary_equivalences): Also record equivalences
15352 for dominating stmts that have uses of equivalences we are
15355 2015-07-16 Bin Cheng <bin.cheng@arm.com>
15357 * tree-ssa-loop-ivopts.c (add_candidate): Remove call to
15358 add_autoinc_candidates.
15359 (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
15360 (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
15361 (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
15362 (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
15364 (add_iv_value_candidates): Rename to add_iv_candidate_for_use.
15365 (add_iv_candidate_for_use): Rename from add_iv_value_candidates.
15366 Remove parameter struct iv*. Call add_autoinc_candidates here.
15367 (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
15368 (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
15370 (find_iv_candidates): Call new functions.
15372 2015-07-16 Sandra Loosemore <sandra@codesourcery.com>
15374 * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
15375 uninitialized-variable warning.
15377 2015-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
15380 * config/sh/sh.md (movdi): Split simple reg move to two movsi
15381 when the destination is R0.
15383 2015-07-16 Uros Bizjak <ubizjak@gmail.com>
15386 * config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
15387 * config/i386/i386.c (ix86_expand_pextr): New function.
15388 (ix86_expand_pinsr): Handle V1TI and TI modes. Call ix86_expand_pextr
15389 for non-lowpart subregs.
15390 * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
15391 (insv<mode>): Use SWI248 mode iterator.
15392 (insv<mode>_1): Ditto.
15394 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
15395 Sebastian Pop <s.pop@samsung.com>
15397 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
15398 iterator to use_stmt.
15400 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
15401 Sebastian Pop <s.pop@samsung.com>
15403 * graphite-scop-detection.c (build_scops_1): Discard scops for
15406 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
15407 Sebastian Pop <s.pop@samsung.com>
15409 * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
15410 case of a return statement in scop.
15412 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
15413 Sebastian Pop <s.pop@samsung.com>
15415 * graphite-sese-to-poly.c (parameter_index_in_region): Only handle
15416 INTEGER_TYPE parameters.
15417 (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
15418 VECTOR_CST in scan_tree_for_params.
15419 (add_conditions_to_domain): Only constrain on INTEGER_TYPE.
15421 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
15423 * gimple-pretty-print.h: Don't include pretty-print.h.
15424 * tree-streamer.h: Don't include lto-streamer.h.
15425 * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
15426 * gimple-streamer-in.c: Remove redundant includes.
15427 * gimple-streamer-out.c: Likewise.
15428 * ipa-devirt.c: Likewise.
15429 * ipa-icf.c: Likewise.
15430 * ipa-inline-analysis.c: Likewise.
15431 * ipa-polymorphic-call.c: Likewise.
15432 * ipa-profile.c: Likewise.
15433 * ipa-prop.c: Likewise.
15434 * ipa-pure-const.c: Likewise.
15435 * lto-cgraph.c: Likewise.
15436 * lto-streamer-in.c: Likewise.
15437 * lto-streamer-out.c: Likewise.
15438 * lto-streamer.c: Likewise.
15439 * tree-streamer-in.c: Likewise.
15440 * tree-streamer-out.c: Likewise.
15441 * tree-streamer.c: Likewise.
15443 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
15445 * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
15447 * opts.c: Remove multiline #include comment.
15449 2015-07-15 Nathan Sidwell <nathan@codesourcery.com>
15451 * config/nvptx/mkoffload.c (process): Add C++ protection to
15454 2015-07-14 Michael Meissner <meissner@linux.vnet.ibm.com>
15457 * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
15458 null before IEEE 128-bit floating point support patch.
15460 2015-07-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15462 * simplify-rtx.c (simplify_ternary_operation): Add simplification
15463 for (!c) != {0,...,0} ? a : b for vector modes.
15465 2015-07-15 Paolo Bonzini <bonzini@gnu.org>
15466 Martin Jambor <mjambor@suse.cz>
15468 * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
15469 struct func_body_info* instead of struct ipa_node_params*, expecting
15470 fbi->info to be filled in. Replace throughout. Adjust call to
15471 ipa_load_from_parm_agg.
15472 (set_cond_stmt_execution_predicate): Accept struct func_body_info*
15473 instead of struct ipa_node_params*. Adjust calls to other functions
15474 so that they pass either fbi or fbi->info.
15475 (set_switch_stmt_execution_predicate): Likewise.
15476 (will_be_nonconstant_predicate): Likewise.
15477 (compute_bb_predicates): Likewise.
15478 (estimate_function_body_sizes): Move asserts earlier. Fill in
15479 struct func_body_info, replace parms_info with fbi.info. Adjust
15480 calls to functions that now accept struct func_body_info.
15481 * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
15482 (struct func_body_info): Likewise.
15483 (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
15484 remove static. Adjust callers.
15485 (ipa_load_from_parm_agg): Remove.
15486 * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
15487 (func_body_info): Likewise.
15488 (ipa_load_from_parm_agg): Adjust prototype.
15490 2015-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15492 * gensupport.c (rtx_handle_directive): Adjust.
15493 * read-rtl.c (apply_iterators): Take vector to add rtxs to
15494 instead of expr list rtx.
15495 (add_define_attr_for_define_subst): Likewise.
15496 (add_define_subst_attr): Likewise.
15497 (read_subst_mapping): Likewise.
15498 (read_rtx): Likewise.
15499 * rtl.h (read_rtx): Adjust.
15501 2015-07-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15503 * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
15505 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
15508 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
15509 (*tls_local_dynamic_base_64_<mode>): Ditto.
15510 (*tls_local_dynamic_base_64_largepic): Ditto.
15511 (tls_global_dynamic_64_<mode>): Update expander pattern.
15512 (tls_local_dynamic_base_64_<mode>): Ditto.
15514 2015-07-15 Richard Biener <rguenther@suse.de>
15516 * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
15517 and bool_var == 1 -> bool_var simplifications ...
15518 * match.pd: ... to patterns here. Factor out negate_expr_p
15519 cases from the A - B -> A + (-B) patterns as negate_expr_p
15520 predicate and add a -(A + B) -> (-B) - A pattern.
15522 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
15524 * config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
15526 2015-07-15 Matthew Fortune <matthew.fortune@imgtec.com>
15527 Robert Suchanek <robert.suchanek@imgtec.com>
15529 * config/mips/mips.c (mips_int_mask): New enum.
15530 (mips_shadow_set): Likewise.
15531 (int_mask): New variable.
15532 (use_shadow_register_set_p): Change type to enum mips_shadow_set.
15533 (machine_function): Add int_mask and use_shadow_register_set.
15534 (mips_attribute_table): Add attribute handlers for interrupt and
15535 use_shadow_register_set.
15536 (mips_interrupt_mask): New static function.
15537 (mips_handle_interrupt_attr): Likewise.
15538 (mips_handle_use_shadow_register_set_attr): Likewise.
15539 (mips_use_shadow_register_set): Change return type to enum
15540 mips_shadow_set. Add argument handling for use_shadow_register_set
15542 (mips_interrupt_extra_called_saved_reg_p): Update the conditional to
15543 compare with mips_shadow_set enum.
15544 (mips_compute_frame_info): Add interrupt mask and
15545 use_shadow_register_set to per-function information structure.
15546 Add a stack slot for EPC unconditionally.
15547 (mips_expand_prologue): Compare use_shadow_register_set value
15548 with mips_shadow_set enum. Save EPC always in K1, clobber only K1 for
15549 masked interrupt register but in EIC mode use K0 and save Cause in K0.
15550 EPC saved and restored unconditionally. Use PMODE_INSN macro when
15551 copying the stack pointer from the shadow register set.
15552 * config/mips/mips.h (SR_IM0): New define.
15553 * config/mips/mips.md (mips_rdpgpr): Rename to...
15554 (mips_rdpgpr_<mode>): ...this. Use the Pmode iterator.
15555 * doc/extend.texi (Declaring Attributes of Functions): Document
15556 optional arguments for interrupt and use_shadow_register_set
15559 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
15561 * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
15562 interrupt attribute.
15563 (mips_expand_prologue): Disable the floating point unit in an ISR.
15564 * config/mips/mips.h (SR_COP1): New define.
15566 2015-07-15 Richard Biener <rguenther@suse.de>
15568 * genmatch.c (parser::peek, parser::peek_ident): Add argument
15569 to tell how many tokens to peek ahead (default 1).
15570 (parser::eat_token, parser::eat_ident): Return token consumed.
15571 (parser::parse_result): Parse new switch statement.
15572 * match.pd: Use case statements where appropriate.
15574 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
15576 PR rtl-optimization/58066
15577 * calls.c (expand_call): Precompute register parameters before stack
15578 alignment is performed.
15580 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
15582 PR rtl-optimization/66838
15583 * postreload.c (reload_cse_move2add): Also process
15584 CALL_INSN_FUNCTION_USAGE when resetting information of
15585 call-clobbered registers.
15587 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
15588 Cesar Philippidis <cesar@codesourcery.com>
15589 Chung-Lin Tang <cltang@codesourcery.com>
15591 * config/nios2/constraints.md (U, v): New constraints.
15592 * config/nios2/predicates.md (rdprs_dcache_operand): New.
15593 (ldstex_memory_operand): New.
15594 * config/nios2/sync.md: New file.
15595 * config/nios2/nios2.md (unspecv): Add new builtin function
15597 (rdprs, flushd, flushda, wrpie, eni): New patterns.
15598 (top-level): Include sync.md.
15599 * config/nios2/nios2.c (N2_FTYPES): Add function types for
15601 (N2_BUILTINS): Add arch field setting, add new builtins.
15602 (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
15604 (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
15605 Also handle ldex/stex/ldsex/stsex builtins.
15606 (nios2_expand_rdprs_builtin): New function.
15607 (nios2_expand_cache_builtin): New function.
15608 (nios2_expand_wrpie_builtin): New function.
15609 (nios2_expand_eni_builtin): New function.
15610 (nios2_expand_builtin): Add arch field handling and new builtin
15612 * doc/extend.texi (Altera Nios II Built-in Functions): Document
15614 * doc/md.texi (Machine Constraints): Document U and v constraints.
15616 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
15617 Cesar Philippidis <cesar@codesourcery.com>
15618 Chung-Lin Tang <cltang@codesourcery.com>
15620 * config/nios2/nios2-protos.h (nios2_expand_return): Declare.
15621 * config/nios2/nios2.c (struct GTY (()) machine_function): Add
15622 callee_save_reg_size and uses_anonymous_args fields.
15623 (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
15624 (nios2_create_cfa_notes): New function.
15625 (nios2_adjust_stack): New function for adjusting stack.
15626 (nios2_expand_prologue): Update for CDX push.n/pop.n usage.
15627 Use nios2_adjust_stack.
15628 (nios2_expand_epilogue): Likewise.
15629 (nios2_expand_return): New function.
15630 (nios2_can_use_return_insn): Update for CDX pop.n usage.
15631 (nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
15632 If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
15633 * config/nios2/nios2.md (return): Use nios2_expand_return.
15635 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
15636 Cesar Philippidis <cesar@codesourcery.com>
15637 Chung-Lin Tang <cltang@codesourcery.com>
15639 * config/nios2/predicates.md (pop_operation): New.
15640 (ldwm_operation, stwm_operation): New.
15641 (nios2_hard_register_operand): New.
15642 * config/nios2/nios2-protos.h (pop_operation_p): Declare.
15643 (ldstwm_operation_p): Declare.
15644 (gen_ldstwm_peep): Declare.
15645 * config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
15646 (base_reg_adjustment_p): New.
15647 (pop_operation_p): New.
15648 (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
15649 (nios2_ldstwm_regset_p): New.
15650 (ldstwm_operation_p): New.
15652 (nios2_ldst_parallel): New.
15653 (struct ldswm_operand): Declare.
15654 (compare_ldstwm_operands): New.
15655 (can_use_cdx_ldstw): New.
15656 (gen_ldstwm_peep): New.
15657 * config/nios2/nios2-ldstwm.sml: New.
15658 * config/nios2/nios2.md: Include ldstwm.md.
15659 * config/nios2/ldstwm.md: Generated.
15661 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
15662 Cesar Philippidis <cesar@codesourcery.com>
15663 Chung-Lin Tang <cltang@codesourcery.com>
15665 * config/nios2/nios2.h (LABEL_ALIGN): Define.
15666 (REG_ALLOC_ORDER): Define.
15667 (ADJUST_REG_ALLOC_ORDER): Define.
15668 (HONOR_REG_ALLOC_ORDER): Define.
15669 (CDX_REG_P): Define.
15670 (ANDCLEAR_INT): Define.
15671 * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
15672 (nios2_label_align): Declare.
15673 (nios2_cdx_narrow_form_p): Declare.
15674 (nios2_adjust_reg_alloc_order): Declare.
15675 * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
15677 (nios2_large_unspec_reloc_p): New function, split from...
15678 (nios2_legitimate_pic_operand_p): ...here.
15679 (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
15680 (nios2_print_operand_punct_valid_p): New.
15681 (nios2_print_operand): Add %., %!, %x, %y, %A. Remove %U.
15682 (split_mem_address): New.
15683 (split_alu_insn): New.
15685 (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
15686 (enum nios2_add_insn_kind): New.
15687 (nios2_add_insn_names, nios2_add_insn_narrow): New.
15688 (nios2_add_insn_classify): New.
15689 (nios2_add_insn_asm): New.
15690 (nios2_cdx_narrow_form_p): New.
15691 (label_align, min_labelno, max_labelno): New.
15692 (nios2_reorg): New.
15693 (nios2_label_align): New.
15694 (nios2_adjust_reg_alloc_order): New.
15695 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15696 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15697 * config/nios2/constraints.md (P): New constraint.
15698 * config/nios2/predicates.md (const_and_operand): New.
15699 (and_operand): New.
15700 (stack_memory_operand): New.
15701 * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
15702 (length): Update to use nios2_cdx_narrow_form_p().
15703 (type): Add new insn type values.
15704 (control, alu, st, ld, shift): Update insn reservations with
15705 new insn type values.
15706 (*high, *lo_sum): Define new insn patterns for constant generation.
15707 (movqi_internal, movhi_internal, movsi_internal): Reduce
15708 alternatives, update asm template to handle CDX variants, update
15710 (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
15711 template, update type attributes.
15712 (extendhisi2, extendqi<mode>2): Likewise.
15713 (addsi3): Change to use function for asm string.
15714 (subsi3): Add CDX notation to asm template, update type attributes.
15715 (negsi3, one_cmplsi3): Likewise.
15716 (andsi3): New pattern, specialized from logical patterns.
15717 (<code>si3): Remove and case, combine alternatives, update asm
15719 (<shift_op>si3): Add CDX notation, update type attributes.
15720 (rotrsi3): Update type attribute.
15721 (*merge, extzv, insv): New insn patterns.
15722 (return): Change to define_expand.
15723 (simple_return): Add CDX notation, update type attributes.
15724 (indirect_jump): Add CDX notation.
15725 (jump): Update asm cases, update length attribute expression.
15726 (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
15727 (nios2_cbranch): Update asm cases and length attribute expression
15728 to handle CDX variants.
15729 (nios2_cmp<code>): Update asm template.
15730 (nop): Add CDX notation, update type attributes.
15731 (trap): Add CDX notation.
15732 (ctrapsi4): Update asm cases and length attribute expression to
15733 handle CDX variant.
15734 * doc/md.texi (Machine Constraints): Document P constraint.
15736 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
15737 Cesar Philippidis <cesar@codesourcery.com>
15738 Chung-Lin Tang <cltang@codesourcery.com>
15740 * config/nios2/nios2.h (SMALL_INT12): New macro.
15741 * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
15742 (nios2_valid_addr_expr_p): Use it.
15743 (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
15744 with implicit "io" instructions on R2.
15745 * config/nios2/constraints.md (w): New constraint.
15746 * config/nios2/predicates.md (ldstio_memory_operand): New.
15747 * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
15748 operand predicate and constraint.
15749 (ld<bh>io_signed, st<bhw>io>): Likewise.
15750 * doc/md.texi (Machine Constraints): Document w constraint.
15752 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
15753 Cesar Philippidis <cesar@codesourcery.com>
15754 Chung-Lin Tang <cltang@codesourcery.com>
15756 * config/nios2/nios2.opt (march, mbmx, mcdx): New options.
15757 * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
15758 Nios II architecture level.
15759 * config/nios2/nios2.h (TARGET_ARCH_R2): New define.
15760 (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
15761 (OPTION_DEFAULT_SPECS): Define.
15762 (ASM_SPEC): Add -march= spec strings.
15763 * config/nios2/nios2.c (nios2_option_override): Check for
15764 conflicts involving new options.
15765 * config.gcc (nios2*-*-*): Support --with-arch=.
15766 * doc/invoke.texi (Option Summary, Nios II Options): Document
15767 -march=, -mbmx, and -mcdx.
15769 2015-07-14 Vladimir Makarov <vmakarov@redhat.com>
15771 PR rtl-optimization/66626
15772 * lra-constraints.c (lra_constraints): Prevent equivalence
15773 substitution for static chain pseudo in functions with nonlocal
15776 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
15778 * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
15779 (nios2_emit_stack_limit_check): Add size parameter. Handle
15780 -fstack-limit-symbol as well as -fstack-limit-register.
15781 (nios2_expand_prologue): Emit only a single stack limit check,
15782 even if multiple stack adjustments are required.
15783 (nios2_option_override): Diagnose unsupported combination of -fpic
15784 and -stack-limit-symbol.
15786 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
15788 * Makefile.in (top_srcdir): New.
15789 * configure.ac: Use AM_ZLIB.
15790 * configure: Regeneated.
15792 2015-07-14 Matthias Klose <doko@ubuntu.com>
15795 * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
15797 2015-07-14 Richard Biener <rguenther@suse.de>
15799 PR tree-optimization/66863
15800 * tree-vrp.c (register_edge_assert_for_2): Properly restrict
15801 what we record for conversion use stmt lhs inequalities.
15803 2015-07-14 Richard Biener <rguenther@suse.de>
15805 * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
15806 (decision_tree::gen_gimple): Likewise.
15808 2015-07-14 Tom de Vries <tom@codesourcery.com>
15810 * gcc.c (greater_than_spec_func): Declare forward.
15811 (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
15812 -ftree-parallelize-loops={0,1}.
15813 (static_spec_functions): Add greater_than_spec_func function with name
15815 (greater_than_spec_func): New function.
15817 2015-07-14 Richard Biener <rguenther@suse.de>
15819 * tree-ssa-dom.c (record_temporary_equivalences): Merge
15820 wideing type conversion case from record_equivalences_from_incoming_edge
15821 and use record_equality to record equivalences.
15822 (record_equivalences_from_incoming_edge): Call
15823 record_temporary_equivalences.
15825 2015-07-14 Richard Biener <rguenther@suse.de>
15827 * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
15828 (struct if_expr): New.
15829 (struct with_expr): Likewise.
15830 (is_a_helper): Add helpers for if_expr and with_expr.
15831 (struct simplify): Add simplify_kind enum and member. Remove
15833 (simplify::simplify): Adjust.
15834 (lower_commutative): Adjust.
15835 (lower_opt_convert): Likewise.
15836 (lower_cond): Likewise.
15837 (replace_id): Handle with_expr and if_expr.
15838 (lower_for): Adjust.
15839 (dt_simplify::gen_1): New recursive worker, split out from ...
15840 (dt_simplify::gen): ... here. Deal with if and with expansion
15842 (capture_info::capture_info): Take context argument
15843 (capture_info::walk_result): Only analyze specific result.
15844 (parser::parse_result): New function.
15845 (parser::parse_simplify): Adjust to parse ifs with then end
15847 (parser::parse_if): Simplify.
15848 (parser::parse_pattern): Pass down simplify kind.
15849 * match.pd: Convert if structure to new syntax.
15851 2015-07-13 Marek Polacek <polacek@redhat.com>
15853 * rtl.c (rtx_equal_p_cb): Fix typo.
15855 2015-07-13 Andrew MacLeod <amacleod@redhat.com>
15857 * omega.h: Don't include config.h, don't include params.h again if
15858 omega.h has already been included.
15859 * graphite-poly.h: Include sese.h.
15860 * graphite.c: Don't include sese.h, remove needless includes and
15861 minimize includes outside #ifdef HAVE_isl block.
15862 * graphite-blocking.c: Don't include sese.h, remove needless includes,
15863 and wrap entire file in #ifdef HAVE_isl
15864 * graphite-dependences.c: Likewise.
15865 * graphite-interchange.c: Likewise.
15866 * graphite-isl-ast-to-gimple.c: Likewise.
15867 * graphite-optimize-isl.c: Likewise.
15868 * graphite-poly.c: Likewise.
15869 * graphite-scop-detection.c: Likewise.
15870 * graphite-sese-to-poly.c: Likewise.
15872 2015-07-13 Tom de Vries <tom@codesourcery.com>
15874 * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
15876 2015-07-13 Renlin Li <renlin.li@arm.com>
15879 * simplify-rtx.c (simplify_const_relational_operation): Add
15880 side_effects_p checks.
15882 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
15884 * bitmap.h: Fix double word typos.
15885 * builtins.c: Same.
15887 * cfgloopmanip.c: Same.
15890 * cgraphclones.c: Same.
15892 * config/aarch64/aarch64-protos.h: Same.
15893 * config/aarch64/aarch64.c: Same.
15894 * config/aarch64/aarch64.md: Same.
15895 * config/arm/arm.md: Same.
15896 * config/arm/arm1020e.md: Same.
15897 * config/arm/arm1026ejs.md: Same.
15898 * config/arm/arm926ejs.md: Same.
15899 * config/arm/fa526.md: Same.
15900 * config/arm/fa606te.md: Same.
15901 * config/arm/fa626te.md: Same.
15902 * config/arm/fa726te.md: Same.
15903 * config/arm/fmp626.md: Same.
15904 * config/darwin.c: Same.
15905 * config/epiphany/epiphany.c: Same.
15906 * config/frv/frv.c: Same.
15907 * config/ft32/ft32.c: Same.
15908 * config/gnu-user.h: Same.
15909 * config/h8300/constraints.md: Same.
15910 * config/i386/i386.c: Same.
15911 * config/i386/i386.md: Same.
15912 * config/iq2000/iq2000.md: Same.
15913 * config/mips/mips.c: Same.
15914 * config/mmix/mmix.md: Same.
15915 * config/moxie/moxie.c: Same.
15916 * config/nds32/nds32.md: Same.
15917 * config/pa/pa.h: Same.
15918 * config/rs6000/aix.h: Same.
15919 * config/rs6000/rs6000.h: Same.
15920 * config/sh/sh.c: Same.
15921 * config/tilegx/tilegx.md: Same.
15922 * config/tilepro/gen-mul-tables.cc: Same.
15925 * doc/invoke.texi: Same.
15927 * dwarf2out.c: Same.
15930 * genmatch.c: Same.
15931 * gimplify.c: Same.
15932 * hash-table.h: Same.
15933 * internal-fn.c: Same.
15935 * ipa-devirt.c: Same.
15938 * ipa-profile.c: Same.
15939 * ipa-prop.c: Same.
15940 * ipa-prop.h: Same.
15943 * reg-stack.c: Same.
15944 * regcprop.c: Same.
15949 * tree-inline.c: Same.
15950 * tree-sra.c: Same.
15951 * tree-ssa-dom.c: Same.
15952 * tree-ssa-loop-ivopts.c: Same.
15953 * tree-ssa-structalias.c: Same.
15954 * tree-ssa-tail-merge.c: Same.
15955 * tree-ssa-ter.c: Same.
15956 * tree-ssa-threadupdate.c: Same.
15957 * tree-ssa-uninit.c: Same.
15958 * tree-ssanames.c: Same.
15959 * tree-vect-loop-manip.c: Same.
15960 * tree-vrp.c: Same.
15962 * valtrack.c: Same.
15965 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
15967 PR middle-end/66726
15968 * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
15969 tree_ssa_phiopt_worker): Call it.
15971 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
15973 * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
15974 * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
15977 2015-07-11 Marek Polacek <polacek@redhat.com>
15979 PR middle-end/66353
15980 * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
15981 * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
15982 (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
15983 rather than bb_has_abnormal_call_pred.
15984 * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
15985 (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
15986 rather than bb_has_abnormal_call_pred.
15988 2015-07-10 Anatoly Sokolov <aesok@post.ru>
15990 * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
15991 REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
15992 RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
15993 * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
15994 v850_legitimate_address_p): New functions.
15995 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
15997 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
16000 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
16001 indirect sibcall with register arguments if register available
16002 for argument passing.
16003 (init_cumulative_args): Set cfun->machine->arg_reg_available
16004 to (cum->nregs > 0) or to true if function has a variable
16006 (function_arg_advance_32): Set cfun->machine->arg_reg_available
16007 to false if cum->nregs <= 0.
16008 * config/i386/i386.h (machine_function): Add arg_reg_available.
16010 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
16012 * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
16013 and gen_higpart instead of gen_rtx_SUBREG.
16014 * config/i386/i386.md
16015 (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
16016 (read-modify peephole2): Use gen_lowpart instead of
16017 gen_rtx_SUBREG for operand 5.
16019 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
16021 * config/tilepro/gen-mul-tables.cc (main): Change include list for
16023 * config/tilepro/mul-tables.c: Regenerate.
16024 * config/tilegx/mul-tables.c: Regenerate.
16026 2015-07-10 Richard Biener <rguenther@suse.de>
16028 * fold-const.c (distribute_bit_expr): Remove.
16029 (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
16030 to (A & C1) | (B & C2), distributing (A & B) | (A & C)
16031 to A & (B | C) and simplifying A << C1 << C2 to ...
16032 * match.pd: ... patterns here.
16034 2015-07-10 Jiong Wang <jiong.wang@arm.com>
16036 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
16037 Mark mem as READONLY and NOTRAP for PIC symbol.
16039 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
16041 * gimple-predict.h: New file.
16042 (gimple_predict_predictor, gimple_predict_set_predictor,
16043 gimple_predict_outcome, gimple_predict_set_outcome,
16044 gimple_build_predict): Relocate here.
16045 * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
16046 gimple_predict_outcome, gimple_predict_set_outcome): Move to
16048 * gimple.c (gimple_build_predict): Move to gimple-predict.h
16049 * basic-block.h: Don't include cfghooks.h.
16050 * backend.h: Don't include predict.h.
16051 * cfghooks.h: Include predict.h.
16052 * gimple-pretty-print.c: Include gimple-predict.h.
16053 * gimplify.c: Likwise.
16054 * predict.c: Adjust includes.
16055 * tree-inline.c: Likewise.
16056 * asan.c: Likewise.
16057 * auto-inc-dec.c: Likewise.
16058 * auto-profile.c: Likewise.
16059 * bb-reorder.c: Likewise.
16060 * builtins.c: Likewise.
16061 * caller-save.c: Likewise.
16062 * calls.c: Likewise.
16063 * cfganal.c: Likewise.
16064 * cfgbuild.c: Likewise.
16066 * cfgcleanup.c: Likewise.
16067 * cfgexpand.c: Likewise.
16068 * cfghooks.c: Likewise.
16069 * cfgloopanal.c: Likewise.
16070 * cfgloop.c: Likewise.
16071 * cfgloopmanip.c: Likewise.
16072 * cfgrtl.c: Likewise.
16073 * cgraph.c: Likewise.
16074 * cgraphunit.c: Likewise.
16075 * combine.c: Likewise.
16076 * cprop.c: Likewise.
16079 * dojump.c: Likewise.
16081 * except.c: Likewise.
16082 * expmed.c: Likewise.
16083 * expr.c: Likewise.
16084 * final.c: Likewise.
16085 * fold-const.c: Likewise.
16086 * function.c: Likewise.
16087 * fwprop.c: Likewise.
16088 * gcc-plugin.h: Likewise.
16089 * gcse.c: Likewise.
16090 * genattrtab.c: Likewise.
16091 * genemit.c: Likewise.
16092 * gengtype.c: Likewise.
16093 * genopinit.c: Likewise.
16094 * genoutput.c: Likewise.
16095 * genpreds.c: Likewise.
16096 * genrecog.c: Likewise.
16097 * gimple-fold.c: Likewise.
16098 * gimple-iterator.c: Likewise.
16099 * gimple-ssa-isolate-paths.c: Likewise.
16100 * gimple-ssa-strength-reduction.c: Likewise.
16101 * graph.c: Likewise.
16102 * graphite-blocking.c: Likewise.
16103 * graphite.c: Likewise.
16104 * graphite-dependences.c: Likewise.
16105 * graphite-interchange.c: Likewise.
16106 * graphite-isl-ast-to-gimple.c: Likewise.
16107 * graphite-optimize-isl.c: Likewise.
16108 * graphite-poly.c: Likewise.
16109 * graphite-scop-detection.c: Likewise.
16110 * graphite-sese-to-poly.c: Likewise.
16111 * haifa-sched.c: Likewise.
16112 * ifcvt.c: Likewise.
16113 * internal-fn.c: Likewise.
16114 * ipa-cp.c: Likewise.
16115 * ipa-profile.c: Likewise.
16116 * ipa-split.c: Likewise.
16117 * ipa-utils.c: Likewise.
16118 * ira-build.c: Likewise.
16119 * ira-color.c: Likewise.
16120 * ira-conflicts.c: Likewise.
16121 * ira-costs.c: Likewise.
16122 * ira-emit.c: Likewise.
16123 * ira-lives.c: Likewise.
16124 * jump.c: Likewise.
16125 * loop-doloop.c: Likewise.
16126 * loop-init.c: Likewise.
16127 * loop-invariant.c: Likewise.
16128 * loop-unroll.c: Likewise.
16129 * lower-subreg.c: Likewise.
16130 * lra-assigns.c: Likewise.
16132 * lra-coalesce.c: Likewise.
16133 * lra-constraints.c: Likewise.
16134 * lra-lives.c: Likewise.
16135 * lto-cgraph.c: Likewise.
16136 * lto-streamer-in.c: Likewise.
16137 * mode-switching.c: Likewise.
16138 * modulo-sched.c: Likewise.
16139 * omp-low.c: Likewise.
16140 * optabs.c: Likewise.
16141 * passes.c: Likewise.
16142 * postreload.c: Likewise.
16143 * postreload-gcse.c: Likewise.
16144 * profile.c: Likewise.
16145 * recog.c: Likewise.
16146 * regstat.c: Likewise.
16147 * reload1.c: Likewise.
16148 * reorg.c: Likewise.
16149 * rtlanal.c: Likewise.
16150 * sched-ebb.c: Likewise.
16151 * sel-sched-ir.c: Likewise.
16152 * sese.c: Likewise.
16153 * shrink-wrap.c: Likewise.
16154 * simplify-rtx.c: Likewise.
16155 * stmt.c: Likewise.
16156 * store-motion.c: Likewise.
16157 * tracer.c: Likewise.
16158 * trans-mem.c: Likewise.
16159 * tree-call-cdce.c: Likewise.
16160 * tree-cfg.c: Likewise.
16161 * tree-cfgcleanup.c: Likewise.
16162 * tree-chkp.c: Likewise.
16163 * tree-complex.c: Likewise.
16164 * tree-eh.c: Likewise.
16165 * tree-if-conv.c: Likewise.
16166 * tree-loop-distribution.c: Likewise.
16167 * tree-outof-ssa.c: Likewise.
16168 * tree-parloops.c: Likewise.
16169 * tree-predcom.c: Likewise.
16170 * tree-pretty-print.c: Likewise.
16171 * tree-profile.c: Likewise.
16172 * tree-sra.c: Likewise.
16173 * tree-ssa.c: Likewise.
16174 * tree-ssa-coalesce.c: Likewise.
16175 * tree-ssa-dce.c: Likewise.
16176 * tree-ssa-dom.c: Likewise.
16177 * tree-ssa-forwprop.c: Likewise.
16178 * tree-ssa-ifcombine.c: Likewise.
16179 * tree-ssa-loop-ch.c: Likewise.
16180 * tree-ssa-loop-im.c: Likewise.
16181 * tree-ssa-loop-ivcanon.c: Likewise.
16182 * tree-ssa-loop-ivopts.c: Likewise.
16183 * tree-ssa-loop-manip.c: Likewise.
16184 * tree-ssa-loop-prefetch.c: Likewise.
16185 * tree-ssa-loop-unswitch.c: Likewise.
16186 * tree-ssa-math-opts.c: Likewise.
16187 * tree-ssa-phiopt.c: Likewise.
16188 * tree-ssa-pre.c: Likewise.
16189 * tree-ssa-reassoc.c: Likewise.
16190 * tree-ssa-sink.c: Likewise.
16191 * tree-ssa-tail-merge.c: Likewise.
16192 * tree-ssa-threadedge.c: Likewise.
16193 * tree-ssa-threadupdate.c: Likewise.
16194 * tree-switch-conversion.c: Likewise.
16195 * tree-tailcall.c: Likewise.
16196 * tree-vect-data-refs.c: Likewise.
16197 * tree-vect-loop.c: Likewise.
16198 * tree-vect-loop-manip.c: Likewise.
16199 * tree-vectorizer.c: Likewise.
16200 * tree-vrp.c: Likewise.
16201 * ubsan.c: Likewise.
16202 * value-prof.c: Likewise.
16203 * varasm.c: Likewise.
16204 * var-tracking.c: Likewise.
16205 * config/aarch64/aarch64-builtins.c: Likewise.
16206 * config/aarch64/aarch64.c: Likewise.
16207 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
16208 * config/alpha/alpha.c: Likewise.
16209 * config/arc/arc.c: Likewise.
16210 * config/arm/arm.c: Likewise.
16211 * config/avr/avr.c: Likewise.
16212 * config/bfin/bfin.c: Likewise.
16213 * config/c6x/c6x.c: Likewise.
16214 * config/cr16/cr16.c: Likewise.
16215 * config/cris/cris.c: Likewise.
16216 * config/darwin.c: Likewise.
16217 * config/darwin-c.c: Likewise.
16218 * config/epiphany/epiphany.c: Likewise.
16219 * config/epiphany/mode-switch-use.c: Likewise.
16220 * config/epiphany/resolve-sw-modes.c: Likewise.
16221 * config/fr30/fr30.c: Likewise.
16222 * config/frv/frv.c: Likewise.
16223 * config/ft32/ft32.c: Likewise.
16224 * config/h8300/h8300.c: Likewise.
16225 * config/i386/i386.c: Likewise.
16226 * config/i386/winnt.c: Likewise.
16227 * config/ia64/ia64.c: Likewise.
16228 * config/iq2000/iq2000.c: Likewise.
16229 * config/lm32/lm32.c: Likewise.
16230 * config/m32c/m32c.c: Likewise.
16231 * config/m32r/m32r.c: Likewise.
16232 * config/m68k/m68k.c: Likewise.
16233 * config/mcore/mcore.c: Likewise.
16234 * config/mep/mep.c: Likewise.
16235 * config/microblaze/microblaze.c: Likewise.
16236 * config/mips/mips.c: Likewise.
16237 * config/mmix/mmix.c: Likewise.
16238 * config/mn10300/mn10300.c: Likewise.
16239 * config/moxie/moxie.c: Likewise.
16240 * config/msp430/msp430.c: Likewise.
16241 * config/nds32/nds32.c: Likewise.
16242 * config/nds32/nds32-cost.c: Likewise.
16243 * config/nds32/nds32-fp-as-gp.c: Likewise.
16244 * config/nds32/nds32-intrinsic.c: Likewise.
16245 * config/nds32/nds32-isr.c: Likewise.
16246 * config/nds32/nds32-md-auxiliary.c: Likewise.
16247 * config/nds32/nds32-memory-manipulation.c: Likewise.
16248 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
16249 * config/nds32/nds32-predicates.c: Likewise.
16250 * config/nios2/nios2.c: Likewise.
16251 * config/nvptx/nvptx.c: Likewise.
16252 * config/pa/pa.c: Likewise.
16253 * config/pdp11/pdp11.c: Likewise.
16254 * config/rl78/rl78.c: Likewise.
16255 * config/rs6000/rs6000.c: Likewise.
16256 * config/rx/rx.c: Likewise.
16257 * config/s390/s390.c: Likewise.
16258 * config/sh/sh.c: Likewise.
16259 * config/sh/sh-mem.cc: Likewise.
16260 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
16261 * config/sh/sh_treg_combine.cc: Likewise.
16262 * config/sparc/sparc.c: Likewise.
16263 * config/spu/spu.c: Likewise.
16264 * config/stormy16/stormy16.c: Likewise.
16265 * config/tilegx/tilegx.c: Likewise.
16266 * config/tilepro/tilepro.c: Likewise.
16267 * config/v850/v850.c: Likewise.
16268 * config/vax/vax.c: Likewise.
16269 * config/visium/visium.c: Likewise.
16270 * config/xtensa/xtensa.c: Likewise.
16272 2015-07-10 Richard Biener <rguenther@suse.de>
16274 * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
16275 (decision_tree::gen_gimple): Likewise.
16276 (decision_tree::gen_generic): Likewise.
16278 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
16281 * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
16282 sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
16284 2015-07-10 Jakub Jelinek <jakub@redhat.com>
16286 PR middle-end/66820
16287 * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
16288 or ORT_TASK contexts.
16289 * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
16292 2015-07-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16294 * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
16297 2015-07-10 Tom de Vries <tom@codesourcery.com>
16299 * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
16300 insert nit + 1 bound.
16302 2015-07-10 Richard Biener <rguenther@suse.de>
16304 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
16305 Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
16306 (if_convertible_loop_p_1): For this always compute bb predicates.
16307 (if_convertible_loop_p): And free them.
16309 2015-07-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16311 * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
16314 2015-07-10 Richard Biener <rguenther@suse.de>
16316 PR tree-optimization/66823
16317 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
16318 inverted predicate.
16320 2015-07-09 Steve Ellcey <sellcey@imgtec.com>
16322 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
16323 to handle mips[32|64]r3 and mips[32|64]r5.
16325 2015-07-09 Jakub Jelinek <jakub@redhat.com>
16327 PR middle-end/66633
16328 * tree-nested.c (get_static_chain): Or in a flag into
16329 info->static_chain_added.
16330 (get_frame_field, get_nonlocal_debug_decl): Likewise.
16331 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
16332 2015-07-01 changes.
16333 (convert_tramp_reference_stmt): If a frame_decl or chain_decl
16334 is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
16337 PR tree-optimization/66718
16338 * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
16340 (vect_simd_lane_linear): New function.
16341 (vectorizable_simd_clone_call): Support using linear arguments for
16342 addresses of arrays elements indexed by GOMP_SIMD_LANE result.
16344 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
16347 * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
16349 2015-07-09 Michael Meissner <meissner@linux.vnet.ibm.com>
16351 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
16352 Use machine mode, not enum machine_mode in the prototype.
16354 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
16355 classify 128-bit floating point support.
16356 (FLOAT128_IBM_P): Likewise.
16357 (FLOAT128_VECTOR_P): Likewise.
16358 (FLOAT128_2REG_P): Likewise.
16359 (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
16360 (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
16361 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
16362 (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
16364 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
16365 tests against TFmode/TDmode, since those modes do not use VSX
16367 (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
16369 (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
16370 tests against TFmode, etc.
16371 (invalid_e500_subreg): Add tests against IFmode/KFmode.
16372 (reg_offset_addressing_ok_p): Likewise.
16373 (rs6000_legitimate_offset_address_p): Likewise.
16374 (rs6000_legitimize_address): Likewise.
16375 (rs6000_legitimize_reload_address): Likewise.
16376 (rs6000_legitimate_address_p): Clean up tests against TFmode and
16377 TDmode to use the new helper macros, which will include IFmode and
16379 (rs6000_emit_move): Likewise.
16380 (rs6000_darwin64_record_arg_recurse): Likewise.
16381 (print_operand): Likewise.
16382 (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
16383 that uses a single vector register as a vector and not as a
16384 floating point register in terms of the calling sequence.
16385 (rs6000_discover_homogeneous_aggregate): Likewise.
16386 (rs6000_return_in_memory): Likewise.
16387 (init_cumulative_args): Likewise.
16388 (rs6000_function_arg_boundary): Likewise.
16389 (rs6000_function_arg_advance_1): Likewise.
16390 (rs6000_function_arg): Likewise.
16391 (rs6000_pass_by_reference): Likewise.
16392 (rs6000_gimplify_va_arg): Likewise.
16393 (rs6000_secondary_reload_memory): Use machine_mode not enum
16395 (rs6000_split_multireg_move): Use new helper macros.
16396 (spe_func_has_64bit_regs_p): Likewise.
16397 (rs6000_output_function_epilogue): Add IFmode/KFmode support.
16398 (output_toc): Use new helper macros.
16399 (rs6000_register_move_cost): Likewise.
16400 (rs6000_function_value): Add IEEE 128-bit floating point calling
16402 (rs6000_libcall_value): Likewise.
16403 (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
16404 floating point support.
16405 (rs6000_vector_mode_supported_p): Likewise.
16407 2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
16409 PR rtl-optimization/66782
16410 * lra-int.h (struct lra_insn_recog_data): Add comment about
16411 clobbered hard regs for arg_hard_regs.
16412 * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
16413 * lra-lives.c (process_bb_lives): Process clobbered hard regs.
16414 Add condition for processing used hard regs.
16415 * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
16416 Process clobbered hard regs.
16418 2015-07-09 Michael Matz <matz@suse.de>
16420 * genmatch.c (fprintf_indent): New function.
16421 (operand::gen_transform): Add indent parameter.
16422 (expr::gen_transform, c_expr::gen_transform,
16423 capture::gen_transform): Ditto and use fprintf_indent.
16424 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
16425 (dt_operand::gen, dt_operand::gen_predicate,
16426 dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
16427 dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
16428 (decision_tree::gen_gimple): Adjust calls and indent generated
16430 (decision_tree::gen_generic): Ditto.
16431 (write_predicate): Ditto.
16433 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
16436 * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
16437 * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
16438 (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
16439 {GENERAL,SSE,MMX}_REG_P where appropriate.
16441 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
16443 * lto-streamer.h: Don't include target.h and alloc-pool.h.
16444 * builtins.c: Adjust includes.
16445 * gimple.c: Likewise.
16446 * ipa-icf.c: Likewise.
16447 * lto-opts.c: Likewise.
16448 * ipa-reference.c: Likewise.
16449 * lto-section-out.c: Likewise.
16450 * lto-streamer-in.c: Likewise.
16451 * lto-streamer-out.c: Likewise.
16452 * opts-global.c: Likewise.
16453 * symtab.c: Likewise.
16454 * tree-chkp.c: Likewise.
16455 * tree-ssa-live.c: Likewise.
16456 * tree-streamer-in.c: Likewise.
16457 * tree-streamer-out.c: Likewise.
16458 * config/darwin.c: Likewise.
16459 * config/i386/winnt.c: Likewise.
16461 2015-07-09 Richard Biener <rguenther@suse.de>
16463 * genmatch.c (struct expr): Add force_single_use flag.
16464 (expr::expr): Add copy constructor.
16465 (capture_info::walk_match): Gather force_single_use captures.
16466 (expr::gen_transform): Use possibly NULLified sequence.
16467 (dt_simplify::gen): Apply single-use restrictions by NULLifying
16468 seq if any constrained expr is not single-use.
16469 (parser::parse_expr): Refactor to allow multiple flags. Handle
16470 's' flag to force an expression have a single-use if the pattern
16471 simplifies to more than one statement.
16472 * match.pd: Convert most single_use conditionals to :s flags.
16474 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
16476 * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
16477 (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
16478 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
16480 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
16482 * flags.h: Don't include flag-types.h or options.h.
16483 * opts-common.c: Adjust includes.
16484 * opts-global.c: Likewise.
16485 * common/config/epiphany/epiphany-common.c: Likewise.
16487 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
16490 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
16493 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
16496 * config/i386/i386.c (ix86_return_in_memory): Return true
16497 if int_size_in_bytes returns negative for IA MCU.
16499 2015-07-09 Marek Polacek <polacek@redhat.com>
16501 PR tree-optimization/66718
16502 * Makefile.in (OBJS): Add gimple-laddress.o.
16503 * passes.def: Schedule pass_laddress.
16504 * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
16505 * tree-pass.h (make_pass_laddress): Declare.
16506 * gimple-laddress.c: New file.
16508 2015-07-09 Richard Biener <rguenther@suse.de>
16510 * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
16512 2015-07-09 Richard Biener <rguenther@suse.de>
16514 PR tree-optimization/66807
16515 * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
16517 2015-07-08 Kito Cheng <kito.cheng@gmail.com>
16519 * function.c (stack_protect_epilogue): Use if rather than switch for
16520 check targetm.have_stack_protect_test.
16522 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16524 * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
16525 * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
16526 * config/arc/arc.h: Likewise.
16527 * config/arm/arm.h: Likewise.
16528 * config/bfin/bfin.h: Likewise.
16529 * config/epiphany/epiphany.h: Likewise.
16530 * config/frv/frv.h: Likewise.
16531 * config/ia64/ia64.h: Likewise.
16532 * config/iq2000/iq2000.h: Likewise.
16533 * config/lm32/lm32.h: Likewise.
16534 * config/m32r/m32r.h: Likewise.
16535 * config/mcore/mcore.h: Likewise.
16536 * config/mep/mep.h: Likewise.
16537 * config/microblaze/microblaze.h: Likewise.
16538 * config/mips/mips.h: Likewise.
16539 * config/mmix/mmix.h: Likewise.
16540 * config/mn10300/mn10300.h: Likewise.
16541 * config/nds32/nds32.h: Likewise.
16542 * config/nios2/nios2.h: Likewise.
16543 * config/pa/pa.h: Likewise.
16544 * config/rl78/rl78.h: Likewise.
16545 * config/sh/sh.h: Likewise.
16546 * config/sparc/sparc.h: Likewise.
16547 * config/stormy16/stormy16.h: Likewise.
16548 * config/tilegx/tilegx.h: Likewise.
16549 * config/tilepro/tilepro.h: Likewise.
16550 * config/v850/v850.h: Likewise.
16551 * config/xtensa/xtensa.h: Likewise.
16552 * doc/tm.texi: Regenerate.
16553 * doc/tm.texi.in: Adjust.
16554 * combine.c (simplify_set): Likewise.
16555 (simplify_comparison): Likewise.
16556 * expr.c (store_constructor): Likewise.
16557 * internal-fn.c (expand_arith_overflow): Likewise.
16558 * reload.c (push_reload): Likewise.
16559 (find_reloads): Likewise.
16560 (find_reloads_subreg_address): Likewise.
16561 * reload1.c (eliminate_regs_1): Likewise.
16562 * rtlanal.c (nonzero_bits1): Likewise.
16563 (num_sign_bit_copies1): Likewise.
16564 * simplify-rtx.c (simplify_truncation): Likewise.
16566 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16568 * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
16569 of AUTO_INC_DEC with the preprocessor.
16570 * combine.c (combine_instructions): Likewise.
16571 (can_combine_p): Likewise.
16572 (try_combine): Likewise.
16573 * emit-rtl.c (try_split): Likewise.
16574 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
16575 * lower-subreg.c (resolve_simple_move): Likewise.
16576 * lra.c (update_inc_notes): Likewise.
16577 * recog.c (asm_operand_ok): Likewise.
16578 (constrain_operands): Likewise.
16579 * regrename.c (scan_rtx_address): Likewise.
16580 * reload.c (update_auto_inc_notes): Likewise.
16581 (reg_inc_found_and_valid_p): Likewise.
16582 * reload1.c (reload): Likewise.
16583 (emit_input_reload_insns): Likewise.
16584 (delete_output_reload): Likewise.
16585 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
16586 * valtrack.c (cleanup_auto_inc_dec): Likewise.
16588 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16590 * rtl.h: Always define AUTO_INC_DEC.
16591 * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
16592 * combine.c (combine_instructions): Likewise.
16593 (can_combine_p): Likewise.
16594 (try_combine): Likewise.
16595 * emit-rtl.c (try_split): Likewise.
16596 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
16597 * lower-subreg.c (resolve_simple_move): Likewise.
16598 * lra.c (update_inc_notes): Likewise.
16599 * recog.c (asm_operand_ok): Likewise.
16600 (constrain_operands): Likewise.
16601 * regrename.c (scan_rtx_address): Likewise.
16602 * reload.c (update_auto_inc_notes): Likewise.
16603 (find_equiv_reg): Likewise.
16604 * reload1.c (reload): Likewise.
16605 (reload_as_needed): Likewise.
16606 (choose_reload_regs): Likewise.
16607 (emit_input_reload_insns): Likewise.
16608 (delete_output_reload): Likewise.
16609 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
16610 * valtrack.c (cleanup_auto_inc_dec): Likewise.
16612 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16614 * combine.c (can_combine_def_p): Don't check the value of
16615 HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
16616 (combinable_i3pat): Likewise.
16617 (mark_used_regs_combine): Likewise.
16618 * regrename.c (rename_chains): Likewise.
16619 * reload.c (find_reloads_address): Likewise.
16620 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
16622 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16624 * combine.c (update_rsp_from_reg_equal): Don't check if
16625 SHORT_IMMEDIATES_SIGN_EXTEND is defined.
16626 (reg_nonzero_bits_for_combine): Likewise.
16627 * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
16629 * config/frv/frv.h: Likewise.
16630 * config/lm32/lm32.h: Likewise.
16631 * config/mep/mep.h: Likewise.
16632 * config/mips/mips.h: Likewise.
16633 * config/rs6000/rs6000.h: Likewise.
16634 * config/sh/sh.h: Likewise.
16635 * config/tilegx/tilegx.h (enum reg_class): Likewise.
16636 * config/tilepro/tilepro.h: Likewise.
16637 * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
16638 * doc/tm.texi: Regenerate.
16639 * doc/tm.texi.in: Adjust.
16640 * rtlanal.c (nonzero_bits1): Likewise.
16642 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16644 * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
16645 with the preprocessor.
16646 (combine_instructions): Likewise.
16647 (try_combine): Likewise.
16649 (distribute_notes): Likewise.
16651 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16653 * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
16655 (simplify_set): Likewise.
16656 * cse.c (cse_insn): Likewise.
16657 * fold-const.c (fold_single_bit_test): Likewise.
16658 (fold_unary_loc): Likewise.
16659 * postreload.c (reload_cse_simplify_set): Likewise.
16660 (reload_cse_simplify_operands): Likewise.
16662 2015-07-08 Jiong Wang <jiong.wang@arm.com>
16664 * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
16665 (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
16667 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
16670 * config/i386/x86intrin.h: Include <adxintrin.h> even if
16671 __iamcu__ is defined.
16673 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
16675 * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
16677 2015-07-08 Iain Sandoe <iain@codesourcery.com>
16680 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
16681 names from preservation.
16683 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
16686 * config/i386/i386.c (type_natural_mode): Don't warn vector ABI
16688 (function_arg_advance_32): Don't pass vectors in registers for
16690 (function_arg_32): Likewise.
16691 (ix86_return_in_memory): Don't return vectors in registers for
16694 2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
16696 PR middle-end/66334
16697 * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
16698 hard regno live at the start of BB with incoming abnormal edges.
16699 * lra-lives.c (process_bb_lives): Ditto.
16701 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
16704 * config/nvptx/mkoffload.c (main): Create an offload image only in
16705 64-bit configurations.
16707 2015-07-08 Martin Liska <mliska@suse.cz>
16710 * tree-sra.c (create_access_1): Call ctor without brackets.
16711 (create_artificial_child_access): Likewise.
16713 2015-07-08 Richard Biener <rguenther@suse.de>
16715 PR tree-optimization/66793
16716 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
16717 Properly split the block after stmts ending it.
16719 2015-07-08 Richard Biener <rguenther@suse.de>
16721 PR tree-optimization/66794
16722 * passes.c (execute_function_todo): Assert that post-dominators
16724 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
16725 Free post-dominators.
16727 2015-07-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16729 * config/s390/s390.c (s390_init_frame_layout): Replace assertion
16732 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
16734 * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
16735 more than or equal 8 and less than 32 when optimizing for size.
16737 2015-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16739 * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
16740 COSTS_N_INSNS (1) and increment it appropriately throughout the
16743 2015-07-08 Richard Biener <rguenther@suse.de>
16745 * fold-const.c (fold_widened_comparison): Fix inverted comparison.
16747 2015-07-08 Alan Modra <amodra@gmail.com>
16749 * target.def (rtx_costs): Remove "code" param, add "mode".
16750 * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
16751 (set_src_cost, get_full_set_src_cost): Likewise. Move later in file.
16752 (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
16753 * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs
16754 call. Track mode when given in rtx.
16755 (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls.
16756 (default_address_cost): Pass Pmode to rtx_cost.
16757 (insn_rtx_cost): Pass dest mode of set to set_src_cost.
16758 * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
16760 * cse.c (COST, COST_IN): Add MODE param. Update all uses.
16761 (notreg_cost): Add mode param. Use it.
16762 * gcse.c (want_to_gcse_p): Delete forward declaration. Add
16763 mode param and pass to set_src_cost. Update all calls.
16764 (hash_scan_set): Formatting.
16765 * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
16766 (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
16768 * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
16769 init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
16770 emit_store_flag): Update set_src_cost and rtx_cost calls.
16771 * auto-inc-dec.c (attempt_change): Likewise.
16772 * calls.c (precompute_register_parameters): Likewise.
16773 * combine.c (expand_compound_operation, make_extraction,
16774 force_to_mode, distribute_and_simplify_rtx): Likewise.
16775 * dojump.c (prefer_and_bit_test): Likewise.
16776 * dse.c (find_shift_sequence): Likewise.
16777 * expr.c (compress_float_constant): Likewise.
16778 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
16779 * ifcvt.c (noce_try_sign_mask): Likewise.
16780 * loop-doloop.c (doloop_optimize): Likewise.
16781 * loop-invariant.c (create_new_invariant): Likewise.
16782 * lower-subreg.c (shift_cost, compute_costs): Likewise.
16783 * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
16784 lshift_cheap_p): Likewise.
16785 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
16786 try_replace_in_use, reload_cse_move2add): Likewise.
16787 * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
16789 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
16790 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
16791 * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
16792 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
16793 * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
16794 add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode
16796 * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
16797 * config/arc/arc.c (arc_rtx_costs): Likewise.
16798 * config/arm/arm.c (arm_rtx_costs): Likewise.
16799 * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
16800 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
16801 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
16802 * config/cris/cris.c (cris_rtx_costs): Likewise.
16803 * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
16804 * config/frv/frv.c (frv_rtx_costs): Likewise.
16805 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
16806 * config/i386/i386.c (ix86_rtx_costs): Likewise.
16807 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
16808 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
16809 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
16810 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
16811 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
16812 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
16813 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
16814 * config/mep/mep.c (mep_rtx_cost): Likewise.
16815 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
16816 * config/mips/mips.c (mips_rtx_costs): Likewise.
16817 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
16818 * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
16819 * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
16820 * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
16821 * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
16822 * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
16823 * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
16824 * config/pa/pa.c (hppa_rtx_costs): Likewise.
16825 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
16826 * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
16827 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
16828 * config/s390/s390.c (s390_rtx_costs): Likewise.
16829 * config/sh/sh.c (sh_rtx_costs): Likewise.
16830 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
16831 * config/spu/spu.c (spu_rtx_costs): Likewise.
16832 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
16833 * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
16834 * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
16835 * config/v850/v850.c (v850_rtx_costs): Likewise.
16836 * config/vax/vax.c (vax_rtx_costs): Likewise.
16837 * config/visium/visium.c (visium_rtx_costs): Likewise.
16838 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
16839 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
16840 "code" param, and pass as outer_code to first rtx_cost call. Pass
16841 mode to rtx_cost calls.
16842 (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
16844 (aarch64_rtx_costs_wrapper): Update.
16845 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
16846 arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
16848 * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
16849 and rtx_cost calls.
16850 (avr_operand_rtx_cost): Similarly.
16851 (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
16852 for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
16853 * config/mips/mips.c (mips_stack_address_p): Comment typo.
16854 (mips_binary_cost): Update rtx_cost and set_src_cost calls.
16855 (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
16856 * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
16858 (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
16859 * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
16860 * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
16861 * doc/tm.texi: Regenerate.
16863 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
16865 * tree-core.h: Include symtab.h.
16866 * rtl.h: Include hard-reg-set.h but not flags.h.
16867 (HARD_CONST): Remove condition compilation involving HARD_CONST since
16868 hard-reg-set.h is always included.
16869 * regs.h: Don't include hard-reg-set.h or rtl.h.
16870 * cfg.h: Include dominance.h.
16871 * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
16872 * backend.h: New. Aggregate commonly used backend header files.
16873 * gimple-ssa.h: Don't include tree-hasher.h.
16874 * ssa.h: New. Aggregate commonly used SSA header files.
16875 * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
16876 * sel-sched-ir.h: Flatten includes.
16877 * lra-int.h: Flatten completely.
16878 * sel-sched-dump.h: Flatten includes.
16879 * ira-int.h: Flatten includes.
16880 * gimple-streamer.h: Remove all includes.
16881 * cfgloop.h: Remove all #includes except cfgloopmanip.h.
16882 * resource.h: Flatten hard-reg-set.h and df.h.
16883 * sched-int.h: Flatten insn-arrt.h and df.h.
16884 * valtrack.h: flatten bitmap.h, df.h, and rtl.h
16885 * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
16886 * genattrtab.c (write_header): Adjust generated includes.
16887 * genautomata.c (main): Likewise.
16888 * genconditions.c (write-header): Likewise.
16889 * genemit.c (main): Likewise.
16890 * gengtype.c (open_base_files): Likewise.
16891 * genopinit.c (main): Likewise.
16892 * genoutput.c (output_prologue): Likewise.
16893 * genpeep.c (main): Likewise.
16894 * genpreds.c (write_insn_preds_c): Likewise.
16895 * genrecog.c (write_header): Likewise.
16896 * alias.c: Adjust includes.
16897 * asan.c: Likewise.
16898 * attribs.c: Likewise.
16899 * auto-inc-dec.c: Likewise.
16900 * auto-profile.c: Likewise.
16901 * bb-reorder.c: Likewise.
16902 * bt-load.c: Likewise.
16903 * builtins.c: Likewise.
16904 * caller-save.c: Likewise.
16905 * calls.c: Likewise.
16906 * ccmp.c: Likewise.
16908 * cfganal.c: Likewise.
16909 * cfgbuild.c: Likewise.
16910 * cfgcleanup.c: Likewise.
16911 * cfgexpand.c: Likewise.
16912 * cfghooks.c: Likewise.
16913 * cfgloop.c: Likewise.
16914 * cfgloopanal.c: Likewise.
16915 * cfgloopmanip.c: Likewise.
16916 * cfgrtl.c: Likewise.
16917 * cgraph.c: Likewise.
16918 * cgraphbuild.c: Likewise.
16919 * cgraphclones.c: Likewise.
16920 * cgraphunit.c: Likewise.
16921 * cilk-common.c: Likewise.
16922 * combine-stack-adj.c: Likewise.
16923 * combine.c: Likewise.
16924 * compare-elim.c: Likewise.
16925 * convert.c: Likewise.
16926 * coverage.c: Likewise.
16927 * cppbuiltin.c: Likewise.
16928 * cprop.c: Likewise.
16930 * cselib.c: Likewise.
16931 * data-streamer-in.c: Likewise.
16932 * data-streamer-out.c: Likewise.
16933 * data-streamer.c: Likewise.
16934 * dbxout.c: Likewise.
16937 * debug.c: Likewise.
16938 * df-core.c: Likewise.
16939 * df-problems.c: Likewise.
16940 * df-scan.c: Likewise.
16942 * dojump.c: Likewise.
16943 * dominance.c: Likewise.
16944 * domwalk.c: Likewise.
16945 * double-int.c: Likewise.
16947 * dumpfile.c: Likewise.
16948 * dwarf2asm.c: Likewise.
16949 * dwarf2cfi.c: Likewise.
16950 * dwarf2out.c: Likewise.
16951 * emit-rtl.c: Likewise.
16952 * et-forest.c: Likewise.
16953 * except.c: Likewise.
16954 * explow.c: Likewise.
16955 * expmed.c: Likewise.
16956 * expr.c: Likewise.
16957 * final.c: Likewise.
16958 * fixed-value.c: Likewise.
16959 * fold-const.c: Likewise.
16960 * function.c: Likewise.
16961 * fwprop.c: Likewise.
16962 * gcc-plugin.h: Likewise.
16963 * gcse-common.c: Likewise.
16964 * gcse.c: Likewise.
16965 * generic-match-head.c: Likewise.
16966 * ggc-page.c: Likewise.
16967 * gimple-builder.c: Likewise.
16968 * gimple-expr.c: Likewise.
16969 * gimple-fold.c: Likewise.
16970 * gimple-iterator.c: Likewise.
16971 * gimple-low.c: Likewise.
16972 * gimple-match-head.c: Likewise.
16973 * gimple-pretty-print.c: Likewise.
16974 * gimple-ssa-isolate-paths.c: Likewise.
16975 * gimple-ssa-strength-reduction.c: Likewise.
16976 * gimple-streamer-in.c: Likewise.
16977 * gimple-streamer-out.c: Likewise.
16978 * gimple-walk.c: Likewise.
16979 * gimple.c: Likewise.
16980 * gimplify-me.c: Likewise.
16981 * gimplify.c: Likewise.
16982 * godump.c: Likewise.
16983 * graph.c: Likewise.
16984 * graphite-blocking.c: Likewise.
16985 * graphite-dependences.c: Likewise.
16986 * graphite-interchange.c: Likewise.
16987 * graphite-isl-ast-to-gimple.c: Likewise.
16988 * graphite-optimize-isl.c: Likewise.
16989 * graphite-poly.c: Likewise.
16990 * graphite-scop-detection.c: Likewise.
16991 * graphite-sese-to-poly.c: Likewise.
16992 * graphite.c: Likewise.
16993 * haifa-sched.c: Likewise.
16994 * hw-doloop.c: Likewise.
16995 * ifcvt.c: Likewise.
16996 * init-regs.c: Likewise.
16997 * internal-fn.c: Likewise.
16998 * ipa-chkp.c: Likewise.
16999 * ipa-comdats.c: Likewise.
17000 * ipa-cp.c: Likewise.
17001 * ipa-devirt.c: Likewise.
17002 * ipa-icf-gimple.c: Likewise.
17003 * ipa-icf.c: Likewise.
17004 * ipa-inline-analysis.c: Likewise.
17005 * ipa-inline-transform.c: Likewise.
17006 * ipa-inline.c: Likewise.
17007 * ipa-polymorphic-call.c: Likewise.
17008 * ipa-profile.c: Likewise.
17009 * ipa-prop.c: Likewise.
17010 * ipa-pure-const.c: Likewise.
17011 * ipa-ref.c: Likewise.
17012 * ipa-reference.c: Likewise.
17013 * ipa-split.c: Likewise.
17014 * ipa-utils.c: Likewise.
17015 * ipa-visibility.c: Likewise.
17017 * ira-build.c: Likewise.
17018 * ira-color.c: Likewise.
17019 * ira-conflicts.c: Likewise.
17020 * ira-costs.c: Likewise.
17021 * ira-emit.c: Likewise.
17022 * ira-lives.c: Likewise.
17024 * jump.c: Likewise.
17025 * langhooks.c: Likewise.
17027 * loop-doloop.c: Likewise.
17028 * loop-init.c: Likewise.
17029 * loop-invariant.c: Likewise.
17030 * loop-iv.c: Likewise.
17031 * loop-unroll.c: Likewise.
17032 * lower-subreg.c: Likewise.
17033 * lra-assigns.c: Likewise.
17034 * lra-coalesce.c: Likewise.
17035 * lra-constraints.c: Likewise.
17036 * lra-eliminations.c: Likewise.
17037 * lra-lives.c: Likewise.
17038 * lra-remat.c: Likewise.
17039 * lra-spills.c: Likewise.
17041 * lto-cgraph.c: Likewise.
17042 * lto-compress.c: Likewise.
17043 * lto-opts.c: Likewise.
17044 * lto-section-in.c: Likewise.
17045 * lto-section-out.c: Likewise.
17046 * lto-streamer-in.c: Likewise.
17047 * lto-streamer-out.c: Likewise.
17048 * lto-streamer.c: Likewise.
17050 * mode-switching.c: Likewise.
17051 * modulo-sched.c: Likewise.
17052 * omega.c: Likewise.
17053 * omp-low.c: Likewise.
17054 * optabs.c: Likewise.
17055 * opts-global.c: Likewise.
17056 * passes.c: Likewise.
17057 * plugin.c: Likewise.
17058 * postreload-gcse.c: Likewise.
17059 * postreload.c: Likewise.
17060 * predict.c: Likewise.
17061 * print-rtl.c: Likewise.
17062 * print-tree.c: Likewise.
17063 * profile.c: Likewise.
17064 * real.c: Likewise.
17065 * realmpfr.c: Likewise.
17066 * recog.c: Likewise.
17068 * reg-stack.c: Likewise.
17069 * regcprop.c: Likewise.
17070 * reginfo.c: Likewise.
17071 * regrename.c: Likewise.
17072 * regstat.c: Likewise.
17073 * reload.c: Likewise.
17074 * reload1.c: Likewise.
17075 * reorg.c: Likewise.
17076 * resource.c: Likewise.
17077 * rtl-chkp.c: Likewise.
17078 * rtlanal.c: Likewise.
17079 * rtlhooks.c: Likewise.
17080 * sanopt.c: Likewise.
17081 * sched-deps.c: Likewise.
17082 * sched-ebb.c: Likewise.
17083 * sched-rgn.c: Likewise.
17084 * sched-vis.c: Likewise.
17085 * sdbout.c: Likewise.
17086 * sel-sched-dump.c: Likewise.
17087 * sel-sched-ir.c: Likewise.
17088 * sel-sched.c: Likewise.
17089 * sese.c: Likewise.
17090 * shrink-wrap.c: Likewise.
17091 * simplify-rtx.c: Likewise.
17092 * stack-ptr-mod.c: Likewise.
17093 * stmt.c: Likewise.
17094 * stor-layout.c: Likewise.
17095 * store-motion.c: Likewise.
17096 * stringpool.c: Likewise.
17097 * symtab.c: Likewise.
17098 * target-globals.c: Likewise.
17099 * targhooks.c: Likewise.
17100 * toplev.c: Likewise.
17101 * tracer.c: Likewise.
17102 * trans-mem.c: Likewise.
17103 * tree-affine.c: Likewise.
17104 * tree-browser.c: Likewise.
17105 * tree-call-cdce.c: Likewise.
17106 * tree-cfg.c: Likewise.
17107 * tree-cfgcleanup.c: Likewise.
17108 * tree-chkp-opt.c: Likewise.
17109 * tree-chkp.c: Likewise.
17110 * tree-chrec.c: Likewise.
17111 * tree-complex.c: Likewise.
17112 * tree-data-ref.c: Likewise.
17113 * tree-dfa.c: Likewise.
17114 * tree-diagnostic.c: Likewise.
17115 * tree-dump.c: Likewise.
17116 * tree-eh.c: Likewise.
17117 * tree-emutls.c: Likewise.
17118 * tree-if-conv.c: Likewise.
17119 * tree-inline.c: Likewise.
17120 * tree-into-ssa.c: Likewise.
17121 * tree-iterator.c: Likewise.
17122 * tree-loop-distribution.c: Likewise.
17123 * tree-nested.c: Likewise.
17124 * tree-nrv.c: Likewise.
17125 * tree-object-size.c: Likewise.
17126 * tree-outof-ssa.c: Likewise.
17127 * tree-parloops.c: Likewise.
17128 * tree-phinodes.c: Likewise.
17129 * tree-predcom.c: Likewise.
17130 * tree-pretty-print.c: Likewise.
17131 * tree-profile.c: Likewise.
17132 * tree-scalar-evolution.c: Likewise.
17133 * tree-sra.c: Likewise.
17134 * tree-ssa-address.c: Likewise.
17135 * tree-ssa-alias.c: Likewise.
17136 * tree-ssa-ccp.c: Likewise.
17137 * tree-ssa-coalesce.c: Likewise.
17138 * tree-ssa-copy.c: Likewise.
17139 * tree-ssa-copyrename.c: Likewise.
17140 * tree-ssa-dce.c: Likewise.
17141 * tree-ssa-dom.c: Likewise.
17142 * tree-ssa-dse.c: Likewise.
17143 * tree-ssa-forwprop.c: Likewise.
17144 * tree-ssa-ifcombine.c: Likewise.
17145 * tree-ssa-live.c: Likewise.
17146 * tree-ssa-loop-ch.c: Likewise.
17147 * tree-ssa-loop-im.c: Likewise.
17148 * tree-ssa-loop-ivcanon.c: Likewise.
17149 * tree-ssa-loop-ivopts.c: Likewise.
17150 * tree-ssa-loop-manip.c: Likewise.
17151 * tree-ssa-loop-niter.c: Likewise.
17152 * tree-ssa-loop-prefetch.c: Likewise.
17153 * tree-ssa-loop-unswitch.c: Likewise.
17154 * tree-ssa-loop.c: Likewise.
17155 * tree-ssa-math-opts.c: Likewise.
17156 * tree-ssa-operands.c: Likewise.
17157 * tree-ssa-phiopt.c: Likewise.
17158 * tree-ssa-phiprop.c: Likewise.
17159 * tree-ssa-pre.c: Likewise.
17160 * tree-ssa-propagate.c: Likewise.
17161 * tree-ssa-reassoc.c: Likewise.
17162 * tree-ssa-sccvn.c: Likewise.
17163 * tree-ssa-scopedtables.c: Likewise.
17164 * tree-ssa-sink.c: Likewise.
17165 * tree-ssa-strlen.c: Likewise.
17166 * tree-ssa-structalias.c: Likewise.
17167 * tree-ssa-tail-merge.c: Likewise.
17168 * tree-ssa-ter.c: Likewise.
17169 * tree-ssa-threadedge.c: Likewise.
17170 * tree-ssa-threadupdate.c: Likewise.
17171 * tree-ssa-uncprop.c: Likewise.
17172 * tree-ssa-uninit.c: Likewise.
17173 * tree-ssa.c: Likewise.
17174 * tree-ssanames.c: Likewise.
17175 * tree-stdarg.c: Likewise.
17176 * tree-streamer-in.c: Likewise.
17177 * tree-streamer-out.c: Likewise.
17178 * tree-streamer.c: Likewise.
17179 * tree-switch-conversion.c: Likewise.
17180 * tree-tailcall.c: Likewise.
17181 * tree-vect-data-refs.c: Likewise.
17182 * tree-vect-generic.c: Likewise.
17183 * tree-vect-loop-manip.c: Likewise.
17184 * tree-vect-loop.c: Likewise.
17185 * tree-vect-patterns.c: Likewise.
17186 * tree-vect-slp.c: Likewise.
17187 * tree-vect-stmts.c: Likewise.
17188 * tree-vectorizer.c: Likewise.
17189 * tree-vrp.c: Likewise.
17190 * tree.c: Likewise.
17191 * tsan.c: Likewise.
17192 * ubsan.c: Likewise.
17193 * valtrack.c: Likewise.
17194 * value-prof.c: Likewise.
17195 * var-tracking.c: Likewise.
17196 * varasm.c: Likewise.
17197 * varpool.c: Likewise.
17198 * vmsdbgout.c: Likewise.
17199 * vtable-verify.c: Likewise.
17201 * wide-int.cc: Likewise.
17202 * xcoffout.c: Likewise.
17203 * config/aarch64/aarch64-builtins.c: Likewise.
17204 * config/aarch64/aarch64.c: Likewise.
17205 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
17206 * config/alpha/alpha.c: Likewise.
17207 * config/arc/arc.c: Likewise.
17208 * config/arm/aarch-common.c: Likewise.
17209 * config/arm/arm-builtins.c: Likewise.
17210 * config/arm/arm-c.c: Likewise.
17211 * config/arm/arm.c: Likewise.
17212 * config/avr/avr-c.c: Likewise.
17213 * config/avr/avr-log.c: Likewise.
17214 * config/avr/avr.c: Likewise.
17215 * config/bfin/bfin.c: Likewise.
17216 * config/c6x/c6x.c: Likewise.
17217 * config/cr16/cr16.c: Likewise.
17218 * config/cris/cris.c: Likewise.
17219 * config/darwin-c.c: Likewise.
17220 * config/darwin.c: Likewise.
17221 * config/epiphany/epiphany.c: Likewise.
17222 * config/epiphany/mode-switch-use.c: Likewise.
17223 * config/epiphany/resolve-sw-modes.c: Likewise.
17224 * config/fr30/fr30.c: Likewise.
17225 * config/frv/frv.c: Likewise.
17226 * config/ft32/ft32.c: Likewise.
17227 * config/h8300/h8300.c: Likewise.
17228 * config/i386/i386-c.c: Likewise.
17229 * config/i386/i386.c: Likewise.
17230 * config/i386/msformat-c.c: Likewise.
17231 * config/i386/winnt-cxx.c: Likewise.
17232 * config/i386/winnt-stubs.c: Likewise.
17233 * config/i386/winnt.c: Likewise.
17234 * config/ia64/ia64-c.c: Likewise.
17235 * config/ia64/ia64.c: Likewise.
17236 * config/iq2000/iq2000.c: Likewise.
17237 * config/lm32/lm32.c: Likewise.
17238 * config/m32c/m32c-pragma.c: Likewise.
17239 * config/m32c/m32c.c: Likewise.
17240 * config/m32r/m32r.c: Likewise.
17241 * config/m68k/m68k.c: Likewise.
17242 * config/mcore/mcore.c: Likewise.
17243 * config/mep/mep-pragma.c: Likewise.
17244 * config/mep/mep.c: Likewise.
17245 * config/microblaze/microblaze-c.c: Likewise.
17246 * config/microblaze/microblaze.c: Likewise.
17247 * config/mips/mips.c: Likewise.
17248 * config/mmix/mmix.c: Likewise.
17249 * config/mn10300/mn10300.c: Likewise.
17250 * config/moxie/moxie.c: Likewise.
17251 * config/msp430/msp430-c.c: Likewise.
17252 * config/msp430/msp430.c: Likewise.
17253 * config/nds32/nds32-cost.c: Likewise.
17254 * config/nds32/nds32-fp-as-gp.c: Likewise.
17255 * config/nds32/nds32-intrinsic.c: Likewise.
17256 * config/nds32/nds32-isr.c: Likewise.
17257 * config/nds32/nds32-md-auxiliary.c: Likewise.
17258 * config/nds32/nds32-memory-manipulation.c: Likewise.
17259 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
17260 * config/nds32/nds32-predicates.c: Likewise.
17261 * config/nds32/nds32.c: Likewise.
17262 * config/nios2/nios2.c: Likewise.
17263 * config/nvptx/nvptx.c: Likewise.
17264 * config/pa/pa.c: Likewise.
17265 * config/pdp11/pdp11.c: Likewise.
17266 * config/rl78/rl78-c.c: Likewise.
17267 * config/rl78/rl78.c: Likewise.
17268 * config/rs6000/rs6000-c.c: Likewise.
17269 * config/rs6000/rs6000.c: Likewise.
17270 * config/rx/rx.c: Likewise.
17271 * config/s390/s390-c.c: Likewise.
17272 * config/s390/s390.c: Likewise.
17273 * config/sh/sh-c.c: Likewise.
17274 * config/sh/sh-mem.cc: Likewise.
17275 * config/sh/sh.c: Likewise.
17276 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
17277 * config/sh/sh_treg_combine.cc: Likewise.
17278 * config/sol2-c.c: Likewise.
17279 * config/sol2-cxx.c: Likewise.
17280 * config/sol2-stubs.c: Likewise.
17281 * config/sol2.c: Likewise.
17282 * config/sparc/sparc-c.c: Likewise.
17283 * config/sparc/sparc.c: Likewise.
17284 * config/spu/spu-c.c: Likewise.
17285 * config/spu/spu.c: Likewise.
17286 * config/stormy16/stormy16.c: Likewise.
17287 * config/tilegx/mul-tables.c: Likewise.
17288 * config/tilegx/tilegx-c.c: Likewise.
17289 * config/tilegx/tilegx.c: Likewise.
17290 * config/tilepro/mul-tables.c: Likewise.
17291 * config/tilepro/tilepro-c.c: Likewise.
17292 * config/tilepro/tilepro.c: Likewise.
17293 * config/v850/v850-c.c: Likewise.
17294 * config/v850/v850.c: Likewise.
17295 * config/vax/vax.c: Likewise.
17296 * config/visium/visium.c: Likewise.
17297 * config/vms/vms-c.c: Likewise.
17298 * config/vms/vms.c: Likewise.
17299 * config/vxworks.c: Likewise.
17300 * config/xtensa/xtensa.c: Likewise.
17302 2015-07-07 Uros Bizjak <ubizjak@gmail.com>
17304 * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
17305 Remove operand constraints. Change operand 2 predicate to
17306 nonmemory operand. Limit const_int values to mode bitsize. Only
17307 allow const_int values less than 32 when optimizing for size.
17308 (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
17309 Remove operand constraints.
17310 (*bt<mode>): Use SImode for const_int values less than 32.
17311 (regmode): Remove mode attribute.
17313 2015-07-07 Anatoly Sokolov <aesok@post.ru>
17315 * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
17316 * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
17317 moxie_legitimate_address_p): New functions.
17318 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
17320 2015-07-07 Tom de Vries <tom@codesourcery.com>
17322 PR tree-optimization/66642
17323 * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
17324 header comment. Rename split_edge variable to edge_at_split. Split
17325 exit edge to create new loop exit bb. Insert loop exit phis in new
17328 2015-07-07 Tom de Vries <tom@codesourcery.com>
17330 * tree-cfg.c (get_virtual_phi): New function.
17331 * tree-cfg.h (get_virtual_phi): Declare.
17332 * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
17333 (rewrite_virtuals_into_loop_closed_ssa): New function.
17334 * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
17336 * tree-parloops.c (replace_uses_in_bbs_by): Remove.
17337 (transform_to_exit_first_loop_alt): Use
17338 rewrite_virtuals_into_loop_closed_ssa.
17340 2015-07-07 Richard Biener <rguenther@suse.de>
17342 * fold-const.c (fold_binary_loc): Move
17343 (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
17344 * match.pd: ... here.
17345 Add (X * C1) % C2 -> 0 simplification pattern derived from
17348 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
17351 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
17352 change for target/65249.
17354 2015-07-07 Paulo Matos <pmatos@broadcom.com>
17356 * symtab.c (address_matters_1): Fix typo in comment above.
17357 (can_increase_alignment_p): Likewise.
17359 2015-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17361 * function.c (free_after_compilation): Clear PROP_cfg in
17362 f->curr_properties.
17364 2015-07-07 Richard Biener <rguenther@suse.de>
17366 * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
17368 (add_control_edge): Remove excessive vertical space in dumping.
17369 (process_ssa_edge_worklist): Simulate at most one statement and
17370 return whether we did. Do not simulate PHIs if they are in a
17371 BB not yet simulated.
17372 (ssa_propagate): Adjust to always drain the BB worklist whenever
17373 a BB is available there, likewise the VARYING edges list before
17374 the interesting edge list.
17376 2015-07-07 Christian Bruel <christian.bruel@st.com>
17379 * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
17381 2015-07-07 Richard Biener <rguenther@suse.de>
17383 PR middle-end/66739
17384 * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
17387 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
17389 * config/i386/i386.md (insv<mode>): Rename from insv. Use SWI48
17390 modes for operands 0 and 3. Use SImode for operands 2 and 3.
17391 Copy operand 0 to a temporary if !ext_register_operand. Remove
17392 ancient extract_bit_field workaround.
17393 (insv<mode>_1): Rename from mov<mode>_insv_1.
17394 (*insvqi): Rename from *movqi_insv_2.
17395 * config/i386/i386.c (emit_i386_cw_initialization): Update calls
17396 for renamed insvsi_1.
17397 (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
17399 2015-07-06 Nathan Sidwell <nathan@codesourcery.com>
17401 * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars. Fix
17402 call to nvptx_reorg_subreg.
17404 2015-07-06 Jim Wilson <jim.wilson@linaro.org>
17406 * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
17407 * graphite-dependencies.c, graphite-interchange.c,
17408 graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
17409 graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
17412 2015-07-06 Marc Glisse <marc.glisse@inria.fr>
17414 * match.pd: Remove element_mode inside HONOR_*.
17415 (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
17416 (~X | X -> -1, ~X ^ X -> -1): Merge.
17417 * tree.c (build_each_one_cst): New function.
17418 * tree.h (build_each_one_cst): Likewise.
17420 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
17422 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
17425 2015-07-06 Steve Ellcey <sellcey@imgtec.com>
17427 * config.gcc <mips*-*-*>: Add fused-madd.opt.
17428 * config/mips/mips.opt (mfused-madd): Remove.
17429 * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
17430 * config/mips/mips.h (TARGET_MIPS8000): New.
17431 (ISA_HAS_FP_MADD4_MSUB4): Remove.
17432 (ISA_HAS_FP_MADDF_MSUBF): Remove.
17433 (ISA_HAS_FP_MADD3_MSUB3): Remove.
17434 (ISA_HAS_NMADD4_NMSUB4): Remove.
17435 (ISA_HAS_NMADD3_NMSUB3): Remove.
17436 (ISA_HAS_FUSED_MADD4): New.
17437 (ISA_HAS_UNFUSED_MADD4): New.
17438 (ISA_HAS_FUSED_MADDF): New.
17439 (ISA_HAS_FUSED_MADD3): New.
17440 * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
17441 (*fma<mode>4_madd3) New.
17442 (*fma<mode>4_madd4) New.
17443 (*fma<mode>4_maddf) New.
17445 (*fms<mode>4_msub3) New.
17446 (*fms<mode>4_msub4) New.
17448 (*fnma<mode>4_nmadd3) New.
17449 (*fnma<mode>4_nmadd4) New.
17451 (*fnms<mode>4_nmsub3) New.
17452 (*fnms<mode>4_nmsub4) New.
17453 (*madd4<mode>) Modify to be unfused only.
17454 (*msub4<mode>) Modify to be unfused only.
17455 (*nmadd4<mode>) Modify to be unfused only.
17456 (*nmsub4<mode>) Modify to be unfused only.
17457 (*madd3<mode>) Remove.
17458 (*msub3<mode>) Remove.
17459 (*nmadd3<mode>) Remove.
17460 (*nmsub3<mode>) Remove.
17461 (*nmadd3<mode>_fastmath) Remove.
17462 (*nmsub3<mode>_fastmath) Remove.
17463 (*nmadd4<mode>_fastmath) Update condition.
17464 (*nmsub4<mode>_fastmath) Update condition.
17466 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
17469 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
17470 alignment attribute, exploring one level down for records and arrays.
17472 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
17474 * config/i386/i386.md (extv<mode>): Rename from extv. Use SWI24
17475 modes for operands 0 and 1. Use SImode for operands 2 and 3.
17476 Copy operand 1 to a temporary if !ext_register_operand. Remove
17477 ancient extract_bit_field workaround.
17478 (*extv<mode>): Rename from *mov<mode>_extv_1.
17479 (*extvqi): Rename from *movqi_extv_1.
17480 (extzv<mode>): Rename from extzv. Use SWI248 modes for
17481 operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1
17482 to a temporary if !ext_register_operand. Remove ancient
17483 extract_bit_field workaround.
17484 (*extzv<mode>): Rename from *mov<mode>_extzv_1.
17485 (*extzvqi): Rename from *movqi_extzv_2.
17486 (*testqi_ext_3): Remove modes from const_int_operand predicated
17487 operands. Add "n" constraint.
17488 (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
17489 operand. Add "J" constraint.
17490 (*btsq, *btrq, *btcq peephole2s): Remove mode from
17491 const_0_to_63 predicated operand.
17492 (regmode): New insn attribute.
17493 (*bt<mode>): Use SImode for operand 1. Change operand 1 predicate
17494 to nonmemory_operand. Use regmode insn attribute.
17495 (*jcc_bt<mode>_1): Convert operand 2 to SImode.
17496 (*jcc_bt<mode>_mask): Remove mode from operand 3.
17497 (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
17498 (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
17499 operands. Use "N" constraint instead of "n".
17501 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
17503 * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
17505 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
17508 * config/i386/i386.c (iamcu_cost): New.
17509 (m_IAMCU): Likewise.
17510 (initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
17511 (processor_target_table): Add an entry for "iamcu".
17512 (processor_alias_table): Likewise.
17513 (ix86_issue_rate): Handle PROCESSOR_IAMCU.
17514 (ix86_adjust_cost): Likewise.
17515 (ia32_multipass_dfa_lookahead): Likewise.
17516 * config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
17517 * config/i386/x86-tune.def: Updated for m_IAMCU.
17519 2015-07-06 Richard Biener <rguenther@suse.de>
17521 PR tree-optimization/66772
17522 * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
17523 values are available in the PHI node BB when there are
17524 still unexecutable edges.
17526 2015-07-06 Richard Biener <rguenther@suse.de>
17528 PR tree-optimization/66767
17529 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
17530 Make sure to build the alignment test on a SSA name without
17531 final alignment info valid only if the alignment test
17534 2015-07-06 Bernd Schmidt <bernds@codesourcery.com>
17537 * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
17538 loop start when inserting LSETUP.
17540 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
17543 * config/i386/i386.c (ix86_option_override_internal): Allow
17544 -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
17546 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17548 * read-md.c (decimal_string): Rename to ...
17549 (md_decimal_string): ... this.
17550 (handle_enum): Reflect this.
17552 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
17555 * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
17557 2015-07-06 Richard Biener <rguenther@suse.de>
17559 PR middle-end/66759
17560 * match.pd: Add missing constraint of y to REAL_CST in
17561 REAL_CST - x CMP y to y - CST CMP x simplification.
17563 2015-07-06 Eric Botcazou <ebotcazou@adacore.com>
17565 PR tree-optimization/66757
17566 * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
17568 2015-07-05 Chung-Lin Tang <cltang@codesourcery.com>
17569 Sandra Loosemore <sandra@codesourcery.com>
17571 * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
17572 Delete extern declaration.
17573 (gprel_constant_p): Add extern declaration.
17574 * config/nios2/constraints.md ("S"): Use gprel_constant_p
17575 instead of nios2_symbol_ref_in_small_data_p.
17576 * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
17577 (nios2_symbol_ref_in_small_data_p): Make static.
17578 (gprel_constant_p): Make non-static.
17580 2015-07-05 Gerald Pfeifer <gerald@pfeifer.com>
17582 * doc/fragments.texi (Target Fragment): Convert debian.org
17584 * doc/install.texi (Configuration): Ditto.
17586 2015-07-05 Jakub Jelinek <jakub@redhat.com>
17588 PR tree-optimization/66718
17589 * tree-vect-stmts.c (vectorizable_call): Replace uses of
17590 GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
17592 PR tree-optimization/66718
17593 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
17594 vectorizable_load, vectorizable_condition): Move vectype,
17595 nunits, ncopies computation after checking what kind of statement
17598 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
17600 * target-insns.def (extv, extzv, insv): New targetm instruction
17602 * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
17604 * recog.c (simplify_while_replacing): Likewise.
17606 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
17608 * target-insns.def (doloop_begin, doloop_end): New targetm
17609 instruction patterns.
17610 * loop-init.c: Include target.h.
17611 (pass_loop2::gate): Use the new targetm patterns instead of
17612 HAVE_*/gen_* interface.
17613 (pass_rtl_doloop::gate): Likewise.
17614 (pass_rtl_doloop::execute): Remove preprocessor condition.
17615 * hw-doloop.c: Build unconditionally.
17616 * loop-doloop.c: Likewise.
17617 (doloop_optimize): Use the new targetm patterns instead of
17618 HAVE_*/gen_* interface.
17619 (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
17620 * modulo-sched.c (doloop_register_get): Likewise.
17622 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
17624 * target-insns.def (clear_cache): New targetm instruction pattern.
17625 * builtins.c (expand_builtin___clear_cache): Use it instead of
17626 HAVE_*/gen_* interface.
17628 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
17630 * target-insns.def (allocate_stack, check_stack, probe_stack)
17631 (probe_stack_address, split_stack_prologue, split_stack_space_check):
17632 New targetm instruction patterns.
17633 * explow.c (allocate_dynamic_stack_space): Use them instead of
17634 HAVE_*/gen_* interface.
17635 (emit_stack_probe): Likewise.
17636 (probe_stack_range): Likewise.
17637 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17639 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
17641 * target-insns.def (stack_protect_set, stack_protect_test): New
17642 targetm instruction patterns.
17643 * cfgexpand.c (stack_protect_prologue): Use them instead of
17644 HAVE_*/gen_* interface.
17645 * function.c (stack_protect_epilogue): Likewise.
17647 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
17649 * expr.h (gen_move_insn_uncast): Delete.
17650 * expr.c (gen_move_insn_uncast): Delete.
17652 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
17654 * target-insns.def (restore_stack_block, restore_stack_function)
17655 (restore_stack_nonlocal, save_stack_block, save_stack_function)
17656 (save_stack_nonlocal): New targetm instruction patterns.
17657 * builtins.c (expand_builtin_apply): Use them instead of
17658 HAVE_*/gen_* interface.
17659 * explow.c (emit_stack_save, emit_stack_restore): Likewise.
17661 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
17663 * target-insns.def (trap): New targetm instruction pattern.
17664 * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
17666 * explow.c (allocate_dynamic_stack_space): Likewise.
17667 * ifcvt.c (find_if_header): Likewise.
17669 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
17671 * target-insns.def (prefetch): New targetm instruction pattern.
17672 * tree-ssa-loop-prefetch.c: Include targeth.
17673 (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
17674 of HAVE_*/gen_* interface.
17675 * builtins.c (expand_builtin_prefetch): Likewise.
17676 * toplev.c (process_options): Likewise.
17678 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
17680 * target-insns.def (untyped_call, untyped_return): New targetm
17681 instruction patterns.
17682 * builtins.c (expand_builtin_apply): Use them instead of
17683 HAVE_*/gen_* interface.
17684 (result_vector): Define unconditionally.
17686 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
17688 * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
17689 (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
17690 (nonlocal_goto_receiver): New targetm instruction patterns.
17691 * builtins.c (expand_builtin_setjmp_setup): Use them instead
17692 of HAVE_*/gen_* interface.
17693 (expand_builtin_setjmp_receiver): Likewise.
17694 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
17695 * except.c (expand_dw2_landing_pad_for_region): Likewise.
17697 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
17699 * target.def: Add code_for_* hooks.
17700 * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
17701 * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
17702 * target-insns.def (casesi, tablejump): New targetm instruction
17704 * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
17705 (do_tablejump): Likewise.
17706 * stmt.c (expand_switch_as_decision_tree_p): Likewise.
17707 (expand_sjlj_dispatch_table): Likewise.
17708 * targhooks.c (default_case_values_threshold): Likewise.
17710 2015-07-04 Sandra Loosemore <sandra@codesourcery.com>
17712 * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
17713 Use rtx_insn * instead of rtx.
17714 (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
17715 (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
17716 (nios2_call_tls_get_addr): Likewise.
17717 (nios2_emit_expensive_div): Likewise.
17718 (nios2_emit_move_sequence): Change return type to bool.
17719 * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
17720 Change return type to bool.
17722 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
17725 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
17727 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
17730 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
17731 of register_operand. Remove constraint.
17733 2015-07-04 Marc Glisse <marc.glisse@inria.fr>
17735 * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
17736 the first argument.
17738 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
17740 * attribs.c (decl_attributes): Guard inform with the return value
17741 of the preceding warning.
17743 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
17745 * doc/invoke.texi (moverride): Move to correct section.
17747 2015-07-03 Richard Biener <rguenther@suse.de>
17749 * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
17751 (dt_operand::gen_gimple_expr): After valueizing operands
17752 re-canonicalize operand order for commutative tree codes.
17754 2015-07-03 H.J. Lu <hongjiu.lu@intel.com>
17757 * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
17759 (__crc32w): Likewise.
17760 (__crc32d): Likewise.
17761 (__rdpmc): Likewise.
17762 (__rdtscp): Likewise.
17763 (_rdpmc): Likewise.
17764 (_rdtscp): Likewise.
17765 * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
17768 2015-07-03 Richard Biener <rguenther@suse.de>
17770 * fold-const.c (fold_mathfn_compare): Remove.
17771 (fold_inf_compare): Likewise.
17772 (fold_comparison): Move floating point comparison simplifications...
17773 * match.pd: ... to patterns here. Introduce simple_comparisons
17774 operator list and use it for patterns formerly in fold_comparison.
17776 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
17778 PR tree-optimization/66119
17779 * toplev.c (process_options): Don't set up default values for
17780 the sra_max_scalarization_size_{speed,size} parameters.
17781 * tree-sra (analyze_all_variable_accesses): If no values
17782 have been set for the sra_max_scalarization_size_{speed,size}
17783 parameters, call get_move_ratio to get target defaults.
17785 2015-07-03 Richard Biener <rguenther@suse.de>
17787 * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
17788 * match.pd: ... here.
17790 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
17793 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
17794 is not actually the default on FreeBSD.
17796 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17798 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
17800 (CMPGE_8HI): Likewise.
17801 (CMPGE_4SI): Likewise.
17802 (CMPGE_2DI): Likewise.
17803 (CMPGE_U16QI): Likewise.
17804 (CMPGE_U8HI): Likewise.
17805 (CMPGE_U4SI): Likewise.
17806 (CMPGE_U2DI): Likewise.
17807 (CMPLE_16QI): Likewise.
17808 (CMPLE_8HI): Likewise.
17809 (CMPLE_4SI): Likewise.
17810 (CMPLE_2DI): Likewise.
17811 (CMPLE_U16QI): Likewise.
17812 (CMPLE_U8HI): Likewise.
17813 (CMPLE_U4SI): Likewise.
17814 (CMPLE_U2DI): Likewise.
17815 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
17816 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
17817 ALTIVEC_BUILTIN_VEC_CMPLE.
17818 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
17819 floating-point vector modes.
17820 (vector_nlt<mode>): New define_expand.
17821 (vector_nltu<mode>): Likewise.
17822 (vector_ngt<mode>): Likewise.
17823 (vector_ngtu<mode>): Likewise.
17825 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
17827 PR rtl-optimization/66706
17828 * combine.c (make_compound_operation): If an AND of SUBREG of
17829 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
17831 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
17833 * tree-pass.h (make_pass_ch_vect): New.
17834 * passes.def: Add pass_ch_vect just before pass_if_conversion.
17836 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
17837 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
17838 make_pass_ch_vect): New.
17839 (pass_ch): Extend ch_base.
17841 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
17842 (ch_base::copy_headers): ...here.
17844 2015-07-02 Richard Biener <rguenther@suse.de>
17846 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
17847 * fold-const.c (get_pointer_modulus_and_residue): Remove.
17848 (fold_binary_loc): Implement (T)ptr & CST in terms of
17849 get_pointer_alignment_1.
17850 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
17851 Make sure to build the alignment test on a SSA name without
17852 final alignment info valid only after the prologue.
17854 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
17856 * config/cris/cris.md ("epilogue"): Remove condition.
17857 ("prologue"): Ditto.
17859 2015-07-02 Richard Biener <rguenther@suse.de>
17861 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
17862 parameter to record a condition that is false.
17863 (record_conditions): When recording an extra NE_EXPR that is
17864 true also record a EQ_EXPR that is false.
17866 2015-07-02 Bin Cheng <bin.cheng@arm.com>
17868 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
17869 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
17870 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
17871 (set_iv, find_interesting_uses_address, add_candidate_1): New
17872 argument to alloc_iv.
17873 (find_interesting_uses_op, find_interesting_uses_cond): Don't
17874 duplicate struct iv.
17875 (free_loop_data): Don't free struct iv explicitly.
17876 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
17878 2015-07-01 DJ Delorie <dj@redhat.com>
17880 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
17882 (SUPPORTS_DISCRIMINATOR): Define.
17884 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
17887 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
17888 there are no CALLs in the same pattern.
17890 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
17892 PR rtl-optimization/61047
17893 * rtlanal.c (get_initial_register_offset): New function.
17894 (rtx_addr_can_trap_p_1): Check offsets of stack references.
17896 2015-07-01 Richard Biener <rguenther@suse.de>
17898 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
17899 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
17900 ~X CMP C -> X CMP' ~C to ...
17901 * match.pd: ... patterns here.
17903 2015-07-01 Nick Clifton <nickc@redhat.com>
17905 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
17906 a 16-bit value into a 20-bit memory slot.
17908 2015-07-01 Jiong Wang <jiong.wang@arm.com>
17910 * doc/sourcebuild.texi (AArch64-specific attributes): Document
17911 "aarch64_tiny", "aarch64_small", "aarch64_large",
17912 "aarch64_little_endian", "aarch64_big_endian".
17914 2015-07-01 Jiong Wang <jiong.wang@arm.com>
17916 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
17917 Document "aarch64_small_fpic".
17919 2015-07-01 Jiong Wang <jiong.wang@arm.com>
17921 * configure.ac: Add check for aarch64 assembler -fpic relocation
17923 * configure: Regenerate.
17924 * config.in: Regenerate.
17925 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
17926 to -fPIC if not support of -fpic relocation modifier in assembler.
17928 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
17931 * rtl.c (classify_insn): Handle returns in PARALLELs.
17933 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
17935 PR middle-end/66633
17936 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
17937 to true if the function is nested and if not optimizing.
17938 (convert_local_omp_clauses): Initialize need_frame to true if the
17939 function contains nested functions and if not optimizing.
17941 2015-07-01 Richard Biener <rguenther@suse.de>
17943 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
17944 (X & Y) ^ Y -> ~X & Y transforms to ...
17945 * match.pd: ... here.
17947 2015-07-01 Richard Biener <rguenther@suse.de>
17949 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
17950 of converts to avoid uninteresting noise from the conversion
17951 simplifying patterns.
17953 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
17955 * config/c6x/c6x.c (try_rename_operands): Do not depend on
17956 gcc_assert evaluating its argument for side-effect.
17958 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
17961 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
17964 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
17966 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
17967 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
17968 (hash_scc): Add this_ref_p and ref_p parameters and pass them
17969 to the inner DFS walk.
17971 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
17973 * target-insns.def (jump): New targetm instruction pattern.
17974 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
17975 instead of gen_jump.
17976 (fix_up_crossing_landing_pad): Likewise.
17977 (add_labels_and_missing_jumps): Likewise.
17978 (fix_crossing_conditional_branches): Likewise.
17979 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
17980 (force_nonfallthru_and_redirect): Likewise.
17981 * cse.c (cse_insn): Likewise.
17982 * expmed.c (expand_divmod): Likewise.
17983 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
17984 * haifa-sched.c (init_before_recovery): Likewise.
17985 (sched_create_recovery_edges): Likewise.
17986 * ifcvt.c (find_cond_trap): Likewise.
17987 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
17988 (expand_float, expand_fix): Likewise.
17989 * stmt.c (emit_jump): Likewise.
17991 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
17993 * defaults.h (HAVE_load_multiple, gen_load_multiple)
17994 (HAVE_store_multiple, gen_store_multiple): Delete.
17995 * target-insns.def (load_multiple, store_multiple): New targetm
17996 instruction patterns.
17997 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
17998 of HAVE_*/gen_* interface.
18000 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
18002 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
18003 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
18004 (gen_mem_signal_fence): Delete.
18005 * target-insns.def (mem_signal_fence, mem_thread_fence)
18006 (memory_barrier): New targetm instruction patterns.
18007 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
18009 (expand_mem_signal_fence): Likewise.
18011 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
18013 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
18014 * target-insns.def (epilogue, prologue, sibcall_prologue): New
18015 targetm instruction patterns.
18016 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
18018 * calls.c (expand_call): Likewise.
18019 * cfgrtl.c (cfg_layout_finalize): Likewise.
18020 * df-scan.c (df_get_entry_block_def_set): Likewise.
18021 (df_get_exit_block_use_set): Likewise.
18022 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
18023 * final.c (final_start_function): Likewise.
18024 * function.c (thread_prologue_and_epilogue_insns): Likewise.
18025 (reposition_prologue_and_epilogue_notes): Likewise.
18026 * reorg.c (find_end_label): Likewise.
18027 * toplev.c (process_options): Likewise.
18029 2015-06-30 David Malcolm <dmalcolm@redhat.com>
18031 * typed-splay-tree.h: New file.
18033 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
18036 * lra-int.h (lra_substitute_pseudo): Add a parameter.
18037 (lra_substitute_pseudo_within_insn): Ditto.
18038 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
18040 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
18041 to lra_substitute_pseudo.
18042 * lra-lives.c (process_bb_lives): Add an argument to
18043 lra_substitute_pseudo_within_insn call.
18044 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
18045 argument to lra_substitute_pseudo and
18046 lra_substitute_pseudo_within_insn calls.
18047 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
18049 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
18051 * configure: Regenerated.
18053 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
18055 * config.gcc: Support i[34567]86-*-elfiamcu target.
18056 * config/i386/iamcu.h: New.
18057 * config/i386/i386.opt: Add -miamcu.
18058 * doc/invoke.texi: Document -miamcu.
18059 * common/config/i386/i386-common.c (ix86_handle_option): Turn
18060 off x87/MMX/SSE/AVX codegen for -miamcu.
18061 * config/i386/i386-c.c (ix86_target_macros_internal): Define
18062 __iamcu/__iamcu__ for -miamcu.
18063 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
18064 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
18065 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
18066 * config/i386/i386.c (ix86_option_override_internal): Ignore and
18067 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
18068 MCU by default. Default long double to 64-bit for Intel MCU.
18069 Turn on -freg-struct-return for Intel MCU. Issue an error when
18070 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
18072 (function_arg_advance_32): Pass value whose size is no larger
18073 than 8 bytes in registers for Intel MCU.
18074 (function_arg_32): Likewise.
18075 (ix86_return_in_memory): Return value whose size is no larger
18076 than 8 bytes in registers for Intel MCU.
18077 (iamcu_alignment): New function.
18078 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
18080 (ix86_local_alignment): Don't increase alignment for Intel MCU.
18081 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
18084 2015-06-30 Marek Polacek <polacek@redhat.com>
18086 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
18087 both operands of the resulting expression.
18089 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
18090 the final expression with the operand's type and then convert
18091 it to the type of the expression.
18093 2015-06-30 Richard Biener <rguenther@suse.de>
18095 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
18096 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
18097 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
18098 * match.pd: ... to patterns here.
18100 2015-06-30 Richard Biener <rguenther@suse.de>
18102 PR tree-optimization/66704
18103 * tree-vect-data-refs.c (vect_setup_realignment): Use
18104 make_ssa_name for non-SSA name source.
18106 2015-06-30 Jakub Jelinek <jakub@redhat.com>
18108 PR middle-end/66702
18109 * omp-low.c (simd_clone_adjust): Handle addressable linear
18110 or uniform parameters or non-gimple type uniform parameters.
18112 2015-06-30 Richard Biener <rguenther@suse.de>
18114 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
18115 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
18116 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
18117 * match.pd: ... here.
18118 Add a few cases of A - B -> A + (-B) when B "easily" negates.
18119 Move (x & y) | x -> x and friends before
18120 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
18122 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
18124 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
18125 -mfix-ut699 is not specified.
18126 (leon3_load): Rename into...
18127 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
18130 2015-06-30 Marek Polacek <polacek@redhat.com>
18132 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
18133 * match.pd: ... here.
18135 2015-06-30 Richard Biener <rguenther@suse.de>
18137 * target-insns.def (canonicalize_funcptr_for_compare): Add.
18138 * fold-const.c (build_range_check): Replace uses of
18139 HAVE_canonicalize_funcptr_for_compare.
18140 (fold_widened_comparison): Likewise.
18141 (fold_sign_changed_comparison): Likewise.
18142 * dojump.c: Include "target.h".
18143 (do_compare_and_jump): Replace uses of
18144 HAVE_canonicalize_funcptr_for_compare and
18145 gen_canonicalize_funcptr_for_compare.
18146 * expr.c (do_store_flag): Likewise.
18148 2015-06-30 Tom de Vries <tom@codesourcery.com>
18150 PR tree-optimization/66652
18151 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
18152 max_loop_iterations to determine if nit + 1 overflows.
18154 2015-06-30 Richard Biener <rguenther@suse.de>
18156 * tree-vrp.c (register_edge_assert_for_2): Also register
18157 asserts for dominating conversion results.
18159 2015-06-30 Bin Cheng <bin.cheng@arm.com>
18161 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
18162 field in struct iv.
18164 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
18167 * configure.ac: Fix filds and fildq test for 64-bit.
18168 * configure: Regenerated.
18170 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
18172 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
18173 (nvptx_reorg): Here. Keep the non-subreg pieces.
18175 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
18177 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
18178 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
18180 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
18182 * config/i386/i386.md (*jcc_1): Use %! in asm template.
18183 Set attribute "length_nobnd" instead of "length".
18186 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
18188 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
18190 * config/nios2/nios2.c (nios2_delegitimize_address): Make
18191 assert less restrictive.
18193 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
18196 * cgraphunit.c (cgraph_node::finalize_function): Do not call
18197 do_warn_unused_parameter.
18198 * function.c (do_warn_unused_parameter): Move from here.
18199 * function.h (do_warn_unused_parameter): Do not declare.
18201 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
18204 * gcc.target/arm/armv-sync-comp-swap.c: New.
18205 * gcc.target/arm/armv-sync-op-acquire.c: New.
18206 * gcc.target/arm/armv-sync-op-full.c: New.
18207 * gcc.target/arm/armv-sync-op-release.c: New.
18209 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
18212 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
18213 initial acquire barrier with final barrier.
18215 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
18218 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
18219 initial acquire barrier with final barrier.
18221 2015-06-29 Richard Henderson <rth@redhat.com>
18223 * config/i386/constraints.md (Bf): New constraint.
18224 * config/i386/i386-c.c (ix86_target_macros): Define
18225 __GCC_ASM_FLAG_OUTPUTS__.
18226 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
18228 * doc/extend.texi (FlagOutputOperands): Document them.
18230 2015-06-29 Jiong Wang <jiong.wang@arm.com>
18232 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
18233 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
18235 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
18236 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
18237 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
18238 (aarch64_symbol_context): Ditto.
18239 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
18240 and use new pattern name.
18241 (aarch64_expand_mov_immediate): Ditto.
18242 (aarch64_print_operand): Ditto.
18243 (aarch64_classify_tls_symbol): Ditto.
18245 2015-06-29 Marek Polacek <polacek@redhat.com>
18246 Marc Glisse <marc.glisse@inria.fr>
18248 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
18249 * match.pd: ... pattern here.
18251 2015-06-29 Tom de Vries <tom@codesourcery.com>
18253 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
18254 function structure.
18256 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
18258 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
18259 feature description, split out the native option, add a link to
18260 the feature documentation, rearrange and slightly rewrite text.
18261 (Aarch64 options, -mcpu): Likewise.
18262 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
18263 +rdma implies Adv. SIMD.
18265 2015-06-29 Marek Polacek <polacek@redhat.com>
18268 * function.c (stack_protect_epilogue): Remove a cast to int.
18269 * doc/invoke.texi: Update -Wswitch-bool description.
18271 2015-06-29 Richard Biener <rguenther@suse.de>
18273 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
18274 * fold-const.c (fold_binary_loc): Move &A - &B simplification
18275 via ptr_difference_const ...
18276 * match.pd: ... here.
18277 When matching (X ^ Y) == Y also match with swapped operands.
18279 2015-06-29 Richard Biener <rguenther@suse.de>
18281 * lto-streamer.h (LTO_major_version): Bump to 5.
18283 2015-06-29 Richard Biener <rguenther@suse.de>
18285 PR tree-optimization/66677
18286 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
18287 STMT_VINFO_VEC_STMT clobbering less strict.
18289 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
18291 PR middle-end/64130
18292 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
18293 division, compute max and min when value ranges for dividend and
18294 divisor are available.
18296 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
18297 Sandra Loosemore <sandra@codesourcery.com>
18299 * regrename.h (regrename_do_replace): Change to return bool.
18300 * regrename.c (rename_chains): Check return value of
18301 regname_do_replace.
18302 (regrename_do_replace): Re-validate the modified insns and
18303 return bool status.
18304 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
18305 Update to match rename_chains changes.
18306 * config/c6x/c6x.c (try_rename_operands): Assert that
18307 regrename_do_replace returns true.
18309 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
18311 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
18312 operand 2 here. Use copy_addr_to_reg to copy non-index
18313 register operand 2 to a temporary.
18314 (<mode>_stx): Ditto for operand 1.
18315 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
18316 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
18317 (ix86_store_bounds): Ditto.
18319 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
18321 * print-tree.c (print_node) [TREE_VEC]: Print its length.
18323 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
18325 * gimple.c (gimple_call_set_fndecl): Remove.
18326 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
18327 build1_loc directly instead of build_fold_addr_expr_loc.
18329 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
18331 * hash-map.h (hash_map::traverse): Use the definition of the
18332 Key typedef rather than the typedef itself.
18334 2015-06-26 Martin Jambor <mjambor@suse.cz>
18337 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
18338 NULL instead of calling dump_enabled_p.
18340 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
18342 * config/aarch64/aarch64.opt: (override): New.
18343 * doc/invoke.texi (override): Document.
18344 * config/aarch64/aarch64.c (aarch64_flag_desc): New
18345 (aarch64_fusible_pairs): Likewise.
18346 (aarch64_tuning_flags): Likewise.
18347 (aarch64_tuning_override_function): Likewise.
18348 (aarch64_tuning_override_functions): Likewise.
18349 (aarch64_parse_one_option_token): Likewise.
18350 (aarch64_parse_boolean_options): Likewise.
18351 (aarch64_parse_fuse_string): Likewise.
18352 (aarch64_parse_tune_string): Likewise.
18353 (aarch64_parse_one_override_token): Likewise.
18354 (aarch64_parse_override_string): Likewise.
18355 (aarch64_override_options): Parse the -override string if it
18358 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
18360 * config/aarch64/aarch64-protos.h (tune_params): Remove
18361 const from members.
18362 (aarch64_tune_params): Remove const, change to no longer be
18364 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
18365 change to no longer be a pointer, initialize to generic_tunings.
18366 (aarch64_min_divisions_for_recip_mul): Change dereference of
18367 aarch64_tune_params to member access.
18368 (aarch64_reassociation_width): Likewise.
18369 (aarch64_rtx_mult_cost): Likewise.
18370 (aarch64_address_cost): Likewise.
18371 (aarch64_branch_cost): Likewise.
18372 (aarch64_rtx_costs): Likewise.
18373 (aarch64_register_move_cost): Likewise.
18374 (aarch64_memory_move_cost): Likewise.
18375 (aarch64_sched_issue_rate): Likewise.
18376 (aarch64_builtin_vectorization_cost): Likewise.
18377 (aarch64_override_options): Take a copy of the selected tuning
18378 struct in to aarch64_tune_params, rather than just setting
18379 a pointer, change dereferences of aarch64_tune_params to member
18381 (aarch64_override_options_after_change): Change dereferences of
18382 aarch64_tune_params to member access.
18383 (aarch64_macro_fusion_p): Likewise.
18384 (aarch_macro_fusion_pair_p): Likewise.
18385 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
18387 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
18389 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
18390 (aarch64_tune_flags): Likewise.
18391 (AARCH64_TUNE_FMA_STEERING): Likewise.
18392 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
18393 to AARCH64_FL_USE_FMA_STEERING_PASS.
18394 (cortex-a57.cortex-a53): Likewise.
18395 (cortex-a72): Use cortexa72_tunings.
18396 (cortex-a72.cortex-a53): Likewise.
18397 (exynos-m1): Likewise.
18398 * config/aarch64/aarch64-protos.h (tune_params): Add
18399 a field: extra_tuning_flags.
18400 * config/aarch64/aarch64-tuning-flags.def: New.
18401 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
18402 (aarch64_extra_tuning_flags): Likewise.
18403 (aarch64_tune_params): Declare here.
18404 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
18405 (cortexa53_tunings): Likewise.
18406 (cortexa57_tunings): Likewise.
18407 (thunderx_tunings): Likewise.
18408 (xgene1_tunings): Likewise.
18409 (cortexa72_tunings): New.
18410 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
18411 (gate): Check against aarch64_tune_params.
18412 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
18415 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
18417 * config/aarch64/aarch64-fusion-pairs.def: New.
18418 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
18419 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
18420 aarch64_fusion_pairs.
18421 (AARCH64_FUSE_MOV_MOVK): Likewise.
18422 (AARCH64_FUSE_ADRP_ADD): Likewise.
18423 (AARCH64_FUSE_MOVK_MOVK): Likewise.
18424 (AARCH64_FUSE_ADRP_LDR): Likewise.
18425 (AARCH64_FUSE_CMP_BRANCH): Likewise.
18427 2015-06-26 Jiong Wang <jiong.wang@arm.com>
18429 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
18430 SYMBOL_SMALL_GOT_28K.
18431 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
18432 relocation modifiers.
18433 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
18434 (ldr_got_small_28k_<mode>): New.
18435 (ldr_got_small_28k_sidi): New.
18436 * config/aarch64/iterators.md (got_modifier): New mode iterator.
18437 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
18438 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
18439 SYMBOL_SMALL_GOT_28K.
18440 (aarch64_rtx_costs): Add costs for new instruction sequences.
18441 (initialize_aarch64_code_model): Initialize new model.
18442 (aarch64_classify_symbol): Recognize new model and new symbol classification.
18443 (aarch64_asm_preferred_eh_data_format): Support new model.
18444 (aarch64_load_symref_appropriately): Generate new instruction
18445 sequences for -fpic.
18446 (TARGET_USE_PSEUDO_PIC_REG): New definition.
18447 (aarch64_use_pseudo_pic_reg): New function.
18449 2015-06-26 Jiong Wang <jiong.wang@arm.com>
18451 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
18452 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
18453 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
18454 (aarch64_expand_mov_immediate): Ditto.
18455 (aarch64_print_operand): Ditto.
18456 (aarch64_classify_symbol): Ditto.
18458 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
18460 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
18462 2015-06-26 Bin Cheng <bin.cheng@arm.com>
18465 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
18466 assertion failed. Remove assertion itself.
18468 2015-06-26 Richard Biener <rguenther@suse.de>
18470 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
18471 and -A CMP CST -> A CMP -CST which is redundant with a pattern
18473 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
18474 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
18475 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
18476 * match.pd: ... patterns here.
18478 2015-06-26 Marek Polacek <polacek@redhat.com>
18480 * match.pd ((x | y) & ~(x & y) -> x ^ y,
18481 (x | y) & (~x ^ y) -> x & y): New patterns.
18483 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
18485 * rtl.h (emit): Add an optional boolean parameter to control
18486 whether barriers are emitted.
18487 * emit-rtl.c (emit): Likewise.
18488 * gensupport.c (get_emit_function): Return null rather than "emit".
18489 * genemit.c (gen_emit_seq): Handle the null return value.
18490 Don't emit barriers after the final instruction in the sequence.
18491 * gentarget-def.c (main): Don't emit barriers after the instruction.
18493 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18495 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
18496 TARGET_UNIFIED_ASM.
18498 2015-06-26 Richard Biener <rguenther@suse.de>
18500 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
18502 2015-06-26 Richard Biener <rguenther@suse.de>
18504 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
18505 irrespective on whether the inner operation has a single use
18506 of both off are constant.
18508 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
18509 Segher Boessenkool <segher@kernel.crashing.org>
18512 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
18513 before doing PUT_MODE or PUT_CODE on operands to avoid
18514 in-place RTX modification.
18516 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
18518 * gentarget-def.c (def_target_insn): Cast return of strtol to
18521 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
18523 * gimple.h (gimple_call_set_fn): Move inline function.
18524 * gimple.c (gimple_call_set_fn): Relocate here.
18526 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
18530 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
18531 the replacement insn will work.
18533 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
18535 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
18538 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
18540 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
18541 * cgraph.h: Include ipa-ref.h and plugin-api.h.
18542 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
18543 (symtab_node::address_can_be_compared_p): Move function.
18544 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
18546 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
18547 * auto-profile.c: Likewise.
18548 * bb-reorder.c: Likewise.
18549 * builtins.c: Likewise.
18550 * calls.c: Likewise.
18551 * cfgexpand.c: Likewise.
18552 * cgraphbuild.c: Likewise.
18553 * cgraphclones.c: Likewise.
18554 * cgraphunit.c: Likewise.
18555 * combine.c: Likewise.
18556 * coverage.c: Likewise.
18557 * data-streamer-in.c: Likewise.
18558 * data-streamer-out.c: Likewise.
18559 * data-streamer.c: Likewise.
18560 * dbxout.c: Likewise.
18561 * dwarf2out.c: Likewise.
18562 * except.c: Likewise.
18563 * expr.c: Likewise.
18564 * final.c: Likewise.
18565 * fold-const.c: Likewise.
18566 * ggc-page.c: Likewise.
18567 * gimple-fold.c: Likewise.
18568 * gimple-iterator.c: Likewise.
18569 * gimple-pretty-print.c: Likewise.
18570 * gimple-streamer-in.c: Likewise.
18571 * gimple-streamer-out.c: Likewise.
18572 * gimple.c: Likewise.
18573 * gimplify.c: Likewise.
18574 * ipa-chkp.c: Likewise.
18575 * ipa-comdats.c: Likewise.
18576 * ipa-cp.c: Likewise.
18577 * ipa-devirt.c: Likewise.
18578 * ipa-icf-gimple.c: Likewise.
18579 * ipa-icf.c: Likewise.
18580 * ipa-inline-analysis.c: Likewise.
18581 * ipa-inline-transform.c: Likewise.
18582 * ipa-inline.c: Likewise.
18583 * ipa-polymorphic-call.c: Likewise.
18584 * ipa-profile.c: Likewise.
18585 * ipa-prop.c: Likewise.
18586 * ipa-pure-const.c: Likewise.
18587 * ipa-ref.c: Likewise.
18588 * ipa-reference.c: Likewise.
18589 * ipa-split.c: Likewise.
18590 * ipa-utils.c: Likewise.
18591 * ipa-visibility.c: Likewise.
18593 * langhooks.c: Likewise.
18594 * lto-cgraph.c: Likewise.
18595 * lto-compress.c: Likewise.
18596 * lto-opts.c: Likewise.
18597 * lto-section-in.c: Likewise.
18598 * lto-section-out.c: Likewise.
18599 * lto-streamer-in.c: Likewise.
18600 * lto-streamer-out.c: Likewise.
18601 * lto-streamer.c: Likewise.
18602 * omp-low.c: Likewise.
18603 * opts-global.c: Likewise.
18604 * passes.c: Likewise.
18605 * predict.c: Likewise.
18606 * print-tree.c: Likewise.
18607 * profile.c: Likewise.
18609 * sanopt.c: Likewise.
18610 * stor-layout.c: Likewise.
18611 * symtab.c: Likewise.
18612 * toplev.c: Likewise.
18613 * trans-mem.c: Likewise.
18614 * tree-cfg.c: Likewise.
18615 * tree-chkp.c: Likewise.
18616 * tree-eh.c: Likewise.
18617 * tree-emutls.c: Likewise.
18618 * tree-inline.c: Likewise.
18619 * tree-nested.c: Likewise.
18620 * tree-parloops.c: Likewise.
18621 * tree-pretty-print.c: Likewise.
18622 * tree-profile.c: Likewise.
18623 * tree-sra.c: Likewise.
18624 * tree-ssa-alias.c: Likewise.
18625 * tree-ssa-live.c: Likewise.
18626 * tree-ssa-loop-ivcanon.c: Likewise.
18627 * tree-ssa-loop-ivopts.c: Likewise.
18628 * tree-ssa-pre.c: Likewise.
18629 * tree-ssa-sccvn.c: Likewise.
18630 * tree-ssa-strlen.c: Likewise.
18631 * tree-ssa-structalias.c: Likewise.
18632 * tree-streamer-in.c: Likewise.
18633 * tree-streamer-out.c: Likewise.
18634 * tree-streamer.c: Likewise.
18635 * tree-switch-conversion.c: Likewise.
18636 * tree-tailcall.c: Likewise.
18637 * tree-vect-data-refs.c: Likewise.
18638 * tree-vect-stmts.c: Likewise.
18639 * tree-vectorizer.c: Likewise.
18640 * tree.c: Likewise.
18641 * tsan.c: Likewise.
18642 * ubsan.c: Likewise.
18643 * value-prof.c: Likewise.
18644 * varasm.c: Likewise.
18645 * varpool.c: Likewise.
18646 * config/arm/arm.c: Likewise.
18647 * config/bfin/bfin.c: Likewise.
18648 * config/c6x/c6x.c: Likewise.
18649 * config/cris/cris.c: Likewise.
18650 * config/darwin-c.c: Likewise.
18651 * config/darwin.c: Likewise.
18652 * config/i386/i386.c: Likewise.
18653 * config/i386/winnt.c: Likewise.
18654 * config/microblaze/microblaze.c: Likewise.
18655 * config/mips/mips.c: Likewise.
18656 * config/rs6000/rs6000.c: Likewise.
18657 * config/rx/rx.c: Likewise.
18658 * config/s390/s390.c: Likewise.
18659 * config/tilegx/mul-tables.c: Likewise.
18661 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18663 * config/aarch64/aarch64.c, config/alpha/alpha.c,
18664 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
18665 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
18666 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
18667 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
18668 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
18669 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
18670 config/microblaze/microblaze.c, config/mips/mips.c,
18671 config/mmix/mmix.c, config/mn10300/mn10300.c,
18672 config/moxie/moxie.c, config/msp430/msp430.c,
18673 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
18674 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
18675 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
18676 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
18677 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
18678 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
18679 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
18680 target-def.h include.
18681 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
18683 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18685 * Makefile.in (TARGET_DEF): Add target-insns.def.
18686 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
18687 (build/gentarget-def.o): New rule.
18688 (genprogrtl): Add target-def.
18689 * target-insns.def, gentarget-def.c: New files.
18690 * target.def: Add targetm.have_* and targetm.gen_* hooks,
18691 based on the contents of target-insns.def.
18692 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
18693 (HAVE_return, gen_return): Delete.
18694 * target-def.h: Include insn-target-def.h.
18695 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
18696 instead of direct calls. Rely on them to do the appropriate assertions.
18697 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
18698 (convert_jumps_to_returns): Use targetm interface instead of
18700 (thread_prologue_and_epilogue_insns): Likewise.
18701 * reorg.c (find_end_label, dbr_schedule): Likewise.
18702 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
18703 * shrink-wrap.c (convert_to_simple_return): Likewise.
18704 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
18706 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18708 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
18709 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
18710 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
18711 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
18712 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
18713 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
18714 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
18715 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
18716 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
18717 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
18718 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
18719 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
18720 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
18721 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
18722 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
18723 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
18726 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18728 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
18729 (unbounded_int_hashmap_traits::key_type): Likewise.
18730 * hash-map.h (hash_map): Get the key type from the traits.
18731 * hash-traits.h (default_hash_traits): By default, inherit from the
18732 template parameter.
18733 * alias.c (alias_set_traits): Delete.
18734 (alias_set_entry_d::children): Use alias_set_hash as the first
18735 template parameter.
18736 (record_alias_subset): Update accordingly.
18737 * except.c (tree_hash_traits): Delete.
18738 (type_to_runtime_map): Use tree_hash as the first template parameter.
18739 (init_eh): Update accordingly.
18740 * genmatch.c (capture_id_map_hasher): Delete.
18741 (cid_map_t): Use nofree_string_hash as first template parameter.
18742 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
18743 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
18744 Use symbol_compare_hash as the first template parameter in
18745 subdivide_hash_map.
18746 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
18747 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
18748 template parameter.
18749 * passes.c (pass_registry_hasher): Delete.
18750 (name_to_pass_map): Use nofree_string_hash as the first template
18752 (register_pass_name): Update accordingly.
18753 * sanopt.c (sanopt_tree_map_traits): Delete.
18754 (sanopt_tree_triplet_map_traits): Delete.
18755 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
18756 template parameter.
18757 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
18758 the first template parameter.
18759 * sese.c (rename_map_hasher): Delete.
18760 (rename_map_type): Use tree_ssa_name_hash as the first template
18762 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
18763 (function_summary::m_map): Use map_hash as the first template
18765 (function_summary::release): Update accordingly.
18766 * tree-if-conv.c (phi_args_hash_traits): Delete.
18767 (predicate_scalar_phi): Use tree_operand_hash as the first template
18768 parameter to phi_arg_map.
18769 * tree-inline.h (dependence_hasher): Delete.
18770 (copy_body_data::dependence_map): Use dependence_hash as the first
18771 template parameter.
18772 * tree-inline.c (remap_dependence_clique): Update accordingly.
18773 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
18774 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
18776 (addr_stridxptr): Update accordingly.
18777 * value-prof.c (profile_id_traits): Delete.
18778 (cgraph_node_map): Use profile_id_hash as the first template
18780 (init_node_map): Update accordingly.
18781 * config/alpha/alpha.c (string_traits): Delete.
18782 (machine_function::links): Use nofree_string_hash as the first
18783 template parameter.
18784 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
18785 * config/m32c/m32c.c (pragma_traits): Delete.
18786 (pragma_htab): Use nofree_string_hash as the first template parameter.
18787 (m32c_note_pragma_address): Update accordingly.
18788 * config/mep/mep.c (pragma_traits): Delete.
18789 (pragma_htab): Use nofree_string_hash as the first template parameter.
18790 (mep_note_pragma_flag): Update accordingly.
18791 * config/mips/mips.c (mips16_flip_traits): Delete.
18792 (mflip_mips16_htab): Use nofree_string_hash as the first template
18794 (mflip_mips16_use_mips16_p): Update accordingly.
18795 (local_alias_traits): Delete.
18796 (mips16_local_aliases): Use nofree_string_hash as the first template
18798 (mips16_local_alias): Update accordingly.
18800 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18802 * hash-map-traits.h (default_hashmap_traits): Delete.
18804 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18806 * hash-map-traits.h (unbounded_hashmap_traits): New class.
18807 (unbounded_int_hashmap_traits): Likewise.
18808 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
18810 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18812 * ipa-icf.h (symbol_compare_hash): New class.
18813 (symbol_compare_hashmap_traits): Use it.
18814 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
18815 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
18816 (mem_alloc_description::reverse_mem_map_t): Remove redundant
18817 default_hashmap_traits.
18818 * sanopt.c (sanopt_tree_triplet_hash): New class.
18819 (sanopt_tree_triplet_map_traits): Use it.
18821 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18823 * gengtype-parse.c (require_template_declaration): Allow '+' in
18824 template parameters. Consolidate cases.
18825 * hash-traits.h (int_hash): New class.
18826 * alias.c (alias_set_hash): New structure.
18827 (alias_set_traits): Use it.
18828 * symbol-summary.h (function_summary::map_hash): New class.
18829 (function_summary::summary_hashmap_traits): Use it.
18830 * tree-inline.h (dependence_hash): New class.
18831 (dependence_hasher): Use it.
18832 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
18833 * value-prof.c (profile_id_hash): New class.
18834 (profile_id_traits): Use it.
18836 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18838 * config/mips/mips.c (mips16_flip_traits): Use it.
18839 (local_alias_traits, mips16_local_aliases): Convert from a map of
18840 rtxes to a map of symbol names.
18841 (mips16_local_alias): Update accordingly.
18843 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18845 * hash-traits.h (string_hash, nofree_string_hash): New classes.
18846 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
18847 * passes.c (pass_registry_hasher): Likewise.
18848 * config/alpha/alpha.c (string_traits): Likewise.
18849 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
18850 * config/m32c/m32c.c (pragma_traits): Likewise.
18851 * config/mep/mep.c (pragma_traits): Likewise.
18853 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18855 * tree-hash-traits.h (tree_hash): New class.
18856 * except.c: Include tree-hash-traits.h.
18857 (tree_hash_traits): Use tree_hash.
18859 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18861 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
18862 * sese.c: Include tree-hash-traits.h.
18863 (rename_map_hasher): Use tree_ssa_name_hasher.
18865 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18867 * tree-hash-traits.h (tree_decl_hash): New class.
18868 * tree-ssa-strlen.c: Include tree-hash-traits.h.
18869 (stridxlist_hash_traits): Use tree_decl_hash.
18871 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18873 * tree-hash-traits.h: New file.
18874 (tree_operand_hash): New class.
18875 * sanopt.c: Include tree-hash-traits.h.
18876 (sanopt_tree_map_traits): Use tree_operand_hash.
18877 * tree-if-conv.c: Include tree-hash-traits.h.
18878 (phi_args_hash_traits): Use tree_operand_hash.
18879 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
18880 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
18882 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18884 * hash-map-traits.h: Include hash-traits.h.
18885 (simple_hashmap_traits): New class.
18886 * mem-stats.h (hash_map): Change the default traits to
18887 simple_hashmap_traits<default_hash_traits<Key> >.
18889 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18891 * hash-table.h: Update comments.
18893 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18895 * hash-traits.h (default_hash_traits): New structure.
18896 * hash-set.h (default_hashset_traits): Delete.
18897 (hash_set): Use default_hash_traits<Key> instead of
18898 default_hashset_traits. Delete hash_entry type and use Key directly.
18899 * ipa-devirt.c (pair_traits): Delete.
18900 (default_hash_traits <type_pair>): Override.
18901 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
18902 (odr_types_equivalent_p, add_type_duplicate): Likewise.
18904 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18906 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
18908 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18910 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
18911 (has_is_empty, is_empty_helper): Delete.
18912 (has_mark_deleted, mark_deleted_helper): Delete.
18913 (has_mark_empty, mark_empty_helper): Delete.
18914 (hash_table::is_deleted): Call the Descriptor unconditionally.
18915 (hash_table::is_empty): Likewise.
18916 (hash_table::mark_deleted): Likewise.
18917 (hash_table::mark_empty): Likewise.
18919 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18921 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
18922 redundant typedefs and members.
18923 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
18924 redundant typedefs.
18925 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
18926 * ipa-devirt.c (odr_name_hasher): Likewise.
18927 (polymorphic_call_target_hasher): Likewise.
18928 * ira-costs.c (cost_classes_hasher): Likewise.
18929 * statistics.c (stats_counter_hasher): Likewise.
18930 * trans-mem.c (log_entry_hasher): Likewise.
18931 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
18932 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
18933 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
18934 * var-tracking.c (variable_hasher): Likewise.
18935 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
18936 Remove redundant typedefs and members.
18938 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18940 * hash-traits.h (ggc_cache_hasher): Rename to...
18941 (ggc_cache_remove): ...this and remove typedefs.
18942 (ggc_cache_ptr_hash): New class.
18943 * hash-table.h: Update commentary.
18944 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
18945 rather than ggc_cache_hasher.
18946 (const_wide_int_hasher, reg_attr_hasher): Likewise.
18947 (const_double_hasher, const_fixed_hasher): Likewise.
18948 * function.c (insn_cache_hasher): Likewise.
18949 * trans-mem.c (tm_wrapper_hasher): Likewise.
18950 * tree.h (tree_decl_map_cache_hasher): Likewise.
18951 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
18952 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
18953 * ubsan.c (tree_type_map_cache_hasher): Likewise.
18954 * varasm.c (tm_clone_hasher): Likewise.
18955 * config/i386/i386.c (dllimport_hasher): Likewise.
18956 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
18957 (tree_hasher): Likewise.
18959 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18961 * hash-traits.h (ggc_hasher): Rename to...
18962 (ggc_remover): ...this and remove typedefs.
18963 (ggc_cache_hasher): Update accordingly. Add typedefs.
18964 (ggc_ptr_hash): New class.
18965 * hash-table.h: Update comment.
18966 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
18968 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
18969 (tree_descriptor_hasher): Likewise.
18970 * cgraph.c (function_version_hasher): Likewise.
18971 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
18972 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
18973 (dw_loc_list_hasher, addr_hasher): Likewise.
18974 * function.h (used_type_hasher): Likewise.
18975 * function.c (temp_address_hasher): Likewise.
18976 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
18977 * libfuncs.h (libfunc_hasher): Likewise.
18978 * lto-streamer.h (decl_state_hasher): Likewise.
18979 * optabs.c (libfunc_decl_hasher): Likewise.
18980 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
18981 * varasm.c (section_hasher, object_block_hasher): Likewise.
18982 (const_rtx_desc_hasher): Likewise.
18983 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
18984 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
18986 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18988 * hash-traits.h (free_ptr_hash): New class.
18989 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
18990 rather than typed_free_remove. Remove redudant typedefs.
18991 (external_ref_hasher): Likewise.
18992 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
18993 (ehspec_hasher): Likewise.
18994 * ggc-common.c (saving_hasher): Likewise.
18995 * gimplify.c (gimplify_hasher): Likewise.
18996 * haifa-sched.c (delay_i2_hasher): Likewise.
18997 * loop-invariant.c (invariant_expr_hasher): Likewise.
18998 * loop-iv.c (biv_entry_hasher): Likewise.
18999 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
19000 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
19001 * tree-cfg.c (locus_discrim_hasher): Likewise.
19002 * tree-eh.c (finally_tree_hasher): Likewise.
19003 * tree-into-ssa.c (var_info_hasher): Likewise.
19004 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
19005 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
19006 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
19007 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
19008 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
19009 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
19010 (shared_bitmap_hasher): Likewise.
19011 * tree-ssa-threadupdate.c (redirection_data): Likewise.
19012 * tree-vectorizer.h (peel_info_hasher): Likewise.
19013 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
19014 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
19016 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19018 * hash-table.h: Update comments.
19019 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
19020 (nofree_ptr_hash): New class.
19021 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
19022 than typed_noop_remove. Remove redudant typedefs.
19023 * attribs.c (attribute_hasher): Likewise.
19024 * cfg.c (bb_copy_hasher): Likewise.
19025 * cselib.c (cselib_hasher): Likewise.
19026 * dse.c (invariant_group_base_hasher): Likewise.
19027 * dwarf2cfi.c (trace_info_hasher): Likewise.
19028 * dwarf2out.c (macinfo_entry_hasher): Likewise.
19029 (comdat_type_hasher, loc_list_hasher): Likewise.
19030 * gcse.c (pre_ldst_expr_hasher): Likewise.
19031 * genmatch.c (id_base): Likewise.
19032 * genrecog.c (test_pattern_hasher): Likewise.
19033 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
19034 * haifa-sched.c (delay_i1_hasher): Likewise.
19035 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
19036 * ipa-icf.h (congruence_class_group_hash): Likewise.
19037 * ipa-profile.c (histogram_hash): Likewise.
19038 * ira-color.c (allocno_hard_regs_hasher): Likewise.
19039 * lto-streamer.h (string_slot_hasher): Likewise.
19040 * lto-streamer.c (tree_entry_hasher): Likewise.
19041 * plugin.c (event_hasher): Likewise.
19042 * postreload-gcse.c (expr_hasher): Likewise.
19043 * store-motion.c (st_expr_hasher): Likewise.
19044 * tree-sra.c (uid_decl_hasher): Likewise.
19045 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
19046 (ssa_name_var_hash): Likewise.
19047 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
19048 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
19049 * tree-ssa-pre.c (pre_expr_d): Likewise.
19050 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
19051 * vtable-verify.h (registration_hasher): Likewise.
19052 * vtable-verify.c (vtbl_map_hasher): Likewise.
19053 * config/arm/arm.c (libcall_hasher): Likewise.
19054 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
19055 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
19056 * config/sol2.c (comdat_entry_hasher): Likewise.
19057 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
19058 (print_fold_checksum, fold_checksum_tree): Likewise.
19059 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
19060 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
19061 (fold_build_call_array_loc): Likewise.
19062 * tree-ssa-ccp.c (gimple_htab): Likewise.
19063 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
19064 rather than pointer_type.
19066 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19068 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
19069 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
19071 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19073 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
19074 (ggc_hasher::ggc_mx): Likewise.
19075 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
19076 that duplicate ggc_hasher ones.
19078 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19080 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
19081 (gt_cleare_cache): Check here for deleted and empty entries.
19082 Replace handle_cache_entry with a call to keep_cache_entry.
19083 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
19084 (ggc_cache_hasher::keep_cache_entry): New function.
19085 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
19086 (tm_wrapper_hasher::keep_cache_entry): New function.
19087 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
19088 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
19089 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
19090 (type_cache_hasher::keep_cache_entry): New function.
19091 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
19092 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
19093 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
19094 (tree_type_map_cache_hasher::keep_cache_entry): New function.
19095 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
19096 (tm_clone_hasher::keep_cache_entry): New function.
19097 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
19098 (dllimport_hasher::keep_cache_entry): New function.
19100 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19102 * hash-table.h: Include hash-traits.h.
19103 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
19104 (ggc_cache_hasher): Move to...
19105 * hash-traits.h: ...this new file.
19107 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
19109 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
19110 struct cl_optimization.
19111 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
19112 * tree.c (make_node_stat): Allocate cl_optimization struct.
19113 (copy_node_stat): Allocate and copy cl_optimization struct.
19115 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
19117 * function.h (struct incoming_args): Move struct.
19118 (pass_by_reference, reference_callee_copied): Remove prototypes.
19119 * emit-rtl.h (struct incoming_args): Relocate struct here.
19120 * calls.h (pass_by_reference, reference_callee_copied): Relocate
19122 * function.c (pass_by_reference, reference_callee_copied): Move.
19123 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
19124 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
19125 * ipa-chkp.c: Include calls.h.
19127 2015-06-25 Andrew Macleod <amacleod@redhat.com>
19129 * alias.h (alias_set_type): Move typedef.
19130 * coretypes.h (alias_set_type): Relocate typedef here.
19131 * rtl.h: Don't include alias.h.
19133 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
19135 * cgraph.h (cgraph_rtl_info): Move to rtl.h
19136 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
19138 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
19139 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
19141 * calls.c: Include hard-reg-set.h before rtl.h.
19144 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
19145 Vladimir Makarov <vmakarov@redhat.com>
19147 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
19150 2015-06-25 Richard Biener <rguenther@suse.de>
19152 * fold-const.c (fold_binary_loc): Move simplification of
19153 (X <<>> C1) & C2 ...
19154 * match.pd: ... here.
19156 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
19158 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
19160 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19162 * match.pd: Add patterns for vec_conds between 1 and 0.
19164 2015-06-25 Richard Biener <rguenther@suse.de>
19166 * tree-vect-stmts.c (vectorizable_conversion): Do not set
19167 STMT_VINFO_VEC_STMT for SLP.
19168 (vectorizable_store): Likewise.
19169 (vectorizable_load): Likewise.
19170 (vect_transform_stmt): Catch SLP vectorization clobbering
19171 STMT_VINFO_VEC_STMT.
19173 2015-06-25 Richard Biener <rguenther@suse.de>
19175 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
19177 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
19178 cleanup resulting dead code and parameters.
19179 (vect_transform_slp_perm_load): Adjust.
19181 2015-06-25 Nick Clifton <nickc@redhat.com>
19183 * config/bfin/bfin.c (bfin_expand_prologue): Set
19184 current_function_static_stack_size if flag_stack_usage_info is set.
19185 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
19186 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
19187 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
19188 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
19190 2015-06-25 Tom de Vries <tom@codesourcery.com>
19192 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
19193 comment that the generated IV is unsigned.
19195 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19198 * config/arm/arm.c (arm_dbx_register_number): Return
19199 DWARF_FRAME_REGISTERS by default.
19201 2015-06-25 Tom de Vries <tom@codesourcery.com>
19203 * dominance.c (calculate_dominance_info): Fix verify_dominators call
19204 argument. Call verify_dominator when reusing dominator info.
19206 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
19209 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
19210 an additional element of the unspec vector. Modify indices
19212 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
19213 * config/sh/sh.c (prepare_move_operands): Pass incremented
19214 const_int to gen_GOTaddr2picreg.
19215 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
19217 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
19219 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
19220 Condition on TARGET_FLOAT.
19222 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
19224 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
19227 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
19229 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
19231 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
19232 aarch64_err_no_fpadvsimd.
19234 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
19235 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
19236 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
19237 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
19238 Turn error into assert, test TARGET_FLOAT.
19239 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
19242 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
19245 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
19247 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
19249 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
19251 2015-06-24 Renlin Li <renlin.li@arm.com>
19253 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
19254 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
19256 2015-06-24 Richard Biener <rguenther@suse.de>
19258 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
19260 (lower_opt_convert): Support lowering of conditional view_convert.
19261 (parser::parse_operation): Likewise.
19262 (parser::parse_for): Likewise.
19264 2015-06-24 Renlin Li <renlin.li@arm.com>
19266 * varasm.c (emit_local): Use unsigned int for align variable.
19268 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19271 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
19272 for negative numbers.
19274 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19276 PR rtl-optimization/66306
19277 * reload.c (find_reloads): Swap the match_dup info for
19278 commutative operands.
19280 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19282 * config/s390/vx-builtins.md
19283 ("vec_scatter_element<mode>_<non_vec_int>")
19284 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
19285 attribute with bhfgq.
19287 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19289 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
19291 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19293 * config/s390/s390-builtin-types.def: Add flag to indicate the
19294 options under which the function type is needed.
19295 * config/s390/s390-builtins.def: Add flag to indicate the options
19296 under which the builtin is enabled.
19297 * config/s390/s390-builtins.h: Add flags parameter to macro
19299 (bflags_for_builtin): New function.
19300 (flags_for_builtin): Renamed to ...
19301 (opflags_for_builtin): ... this.
19302 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
19303 flags_for_builtin to bflags_for_builtin and
19304 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
19305 * config/s390/s390.c: Add initialization of bflags_builtin and
19306 opflags_builtin arrays.
19307 Remove code for flags_builtin.
19308 (s390_init_builtins): Only create builtin function types if one of
19309 their flags is active.
19310 Only create builtins if all of their flags are active.
19311 (s390_expand_builtin): Rename flags_for_builtin to
19312 opflags_for_builtin.
19314 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19316 * config/s390/vecintrin.h: Remove internal builtins.
19318 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19320 * config/s390/s390.c (s390_secondary_reload): Fix check for
19321 GENERAL_REGS register class.
19323 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19325 * config/s390/s390.c (s390_support_vector_misalignment): Call
19326 default implementation for !TARGET_VX.
19328 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19330 * config/s390/s390.c (s390_legitimate_constant_p): Add
19333 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19335 * config/s390/s390.c (s390_vector_abi): New variable definition.
19336 (s390_check_type_for_vector_abi): New function.
19337 (TARGET_ASM_FILE_END): New macro definition.
19338 (s390_asm_file_end): New function.
19339 (s390_function_arg): Call s390_check_type_for_vector_abi.
19340 (s390_gimplify_va_arg): Likewise.
19341 * configure: Regenerate.
19342 * configure.ac: Check for .gnu_attribute Binutils feature.
19344 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
19347 * config/bfin/bfin.c (hwloop_optimize): Initialize
19348 JUMP_LABEL for newly created jump.
19350 2015-06-23 Tristan Gingold <gingold@adacore.com>
19352 * collect-utils.c (collect_wait): Unlink the response file here
19354 (do_wait): ...here.
19355 (utils_cleanup): ...and here.
19357 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
19359 * df-scan.c: Don't include target-def.h.
19360 * targhooks.c: Likewise.
19361 * config/arm/arm-c.c: Likewise.
19362 * config/i386/i386-c.c: Likewise.
19363 * config/nds32/nds32-cost.c: Likewise.
19364 * config/nds32/nds32-fp-as-gp.c: Likewise.
19365 * config/nds32/nds32-intrinsic.c: Likewise.
19366 * config/nds32/nds32-isr.c: Likewise.
19367 * config/nds32/nds32-md-auxiliary.c: Likewise.
19368 * config/nds32/nds32-memory-manipulation.c: Likewise.
19369 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
19370 * config/nds32/nds32-predicates.c: Likewise.
19372 2015-06-23 Richard Biener <rguenther@suse.de>
19374 PR tree-optimization/66636
19375 * tree-vect-stmts.c (vectorizable_store): Properly compute the
19376 def type for further defs for strided stores.
19378 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
19380 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
19381 conditional selects.
19382 (setcc_int<mode>, setcc_float<mode>): Reformat.
19384 2015-06-23 Marek Polacek <polacek@redhat.com>
19386 * match.pd ((x + y) - (x | y) -> x & y,
19387 (x + y) - (x & y) -> x | y): New patterns.
19389 2015-06-23 Ludovic Courtès <ludo@gnu.org>
19392 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
19393 '-dynamic-linker' within %{!shared: ...}.
19395 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
19398 * config/i386/predicates.md (addsub_vm_operator): New predicate.
19399 (addsub_vs_operator): Ditto.
19400 (addsub_vs_parallel): Ditto.
19401 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
19402 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
19403 Put minus RTX before plus and adjust vec_merge selector.
19404 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
19405 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
19406 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
19407 (addsub vec_merge splitters): New combiner splitters.
19408 (addsub vec_select/vec_concat splitters): Ditto.
19410 2015-06-23 Bin Cheng <bin.cheng@arm.com>
19412 PR tree-optimization/66449
19413 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
19414 POINTER_PLUS_EXPR for pointers.
19416 2015-06-23 Alan Modra <amodra@gmail.com>
19418 * rtlanal.c (commutative_operand_precedence): Correct comments.
19419 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
19420 declaration. Return an int. Distinguish REG,REG return from
19422 (struct simplify_plus_minus_op_data): Make local to function.
19423 (simplify_plus_minus): Don't set canonicalized if merely sorting
19424 registers. Avoid packing ops if nothing changes. White space fixes.
19426 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
19428 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
19429 -fdump-ada-spec is passed but not if -fsyntax-only is.
19431 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
19434 * lra-lives.c (process_bb_lives): Check insn copying the same
19435 reload pseudo and don't create a copy for it.
19437 2015-06-22 Tom de Vries <tom@codesourcery.com>
19439 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
19442 2015-06-22 Tom de Vries <tom@codesourcery.com>
19444 * builtins.def (DEF_GOMP_BUILTIN): Test
19445 'flag_tree_parallelize_loops > 1' instead of
19446 'flag_tree_parallelize_loops'. Test flag_cilkplus.
19448 2015-06-22 Tom de Vries <tom@codesourcery.com>
19450 * dominance.c (calculate_dominance_info): Verify dominators if
19453 2015-06-22 Marek Polacek <polacek@redhat.com>
19455 * match.pd ((x ^ y) ^ (x | y) -> x & y,
19456 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
19457 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
19458 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
19460 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
19463 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
19464 cost of embedded comparison.
19466 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19469 * config/rs6000/predicates.md (altivec_register_operand): Permit
19470 virtual stack registers.
19471 (vsx_register_operand): Likewise.
19472 (vfloat_operand): Likewise.
19473 (vint_operand): Likewise.
19474 (vlogical_operand): Likewise.
19476 2015-06-22 Richard Biener <rguenther@suse.de>
19478 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
19479 and single_scalar_iteration_cost members.
19480 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
19481 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
19482 (vect_get_single_scalar_iteration_cost): Remove.
19483 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
19484 Use LOOP_VINFO_SCALAR_ITERATION_COST.
19485 * tree-vect-loop.c (destroy_loop_vec_info): Free
19487 (vect_get_single_scalar_iteration_cost): Compute result into
19488 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
19489 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
19490 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
19491 (vect_estimate_min_profitable_iters): Use them.
19493 2015-06-22 Christian Bruel <christian.bruel@st.com>
19496 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
19497 (TARGET_INSERT_ATTRIBUTES): Define.
19498 (thumb_flipper): New var.
19499 * config/arm/arm.opt (-mflip-thumb): New switch.
19501 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
19502 Martin Liska <mliska@suse.cz>
19505 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
19506 construction of arg_types.
19507 (sem_function::sem_function): Likewise.
19508 (sem_function::~sem_function): Remove destruction of arg_types.
19509 (sem_function::compatible_parm_types_p): New function.
19510 (sem_function::equals_wpa): Reorg matching of return values
19511 and parameter types.
19512 (sem_function::equals_private): Reorg mathcing of argument types.
19513 (sem_function::parse_tree_args): Remove.
19514 * ipa-icf.h (init_wpa): Do not call it.
19515 (parse_tree_args): Remove.
19516 (compatible_parm_types_p): Declare.
19517 (result_type): Remove.
19518 (arg_types): Remove.
19520 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
19523 * ipa-polymorphic-call.c
19524 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
19525 initializing alias oracle; fix formating; set base_alias_set if it
19528 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
19530 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
19531 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
19532 (find_inc): Likewise.
19533 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
19535 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
19536 * df-scan.c (df_swap_refs): Remove.
19537 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
19538 * dominance.c (link_roots): Use std::swap instead of manually swapping.
19539 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
19540 * fold-const.c (fold_relational_const): Likewise.
19541 * genattrtab.c (simplify_test_exp): Likewise.
19542 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
19543 gimple_simplify): Likewise.
19544 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
19545 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
19546 * ipa-devirt.c (add_type_duplicate): Likewise.
19547 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
19548 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
19549 * lra.c (lra_create_copy): Likewise.
19550 * lto-streamer-out.c (DFS::DFS): Likewise.
19551 * modulo-sched.c (get_sched_window): Likewise.
19552 * omega.c (omega_pretty_print_problem): Likewise.
19553 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
19554 * reload1.c (reloads_unique_chain_p): Likewise.
19555 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
19556 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
19558 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
19560 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
19561 predicate_mem_writes): Likewise.
19562 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
19563 * tree-predcom.c (combine_chains): Likewise.
19564 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
19565 refs_may_alias_p_1): Likewise.
19566 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
19567 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
19568 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
19569 number_of_iterations_cond): Likewise.
19570 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
19571 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
19572 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
19573 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
19574 * tree-vrp.c (extract_range_from_binary_expr_1,
19575 extract_range_from_unary_expr_1): Likewise.
19577 2015-06-20 Marek Polacek <polacek@redhat.com>
19579 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
19581 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
19584 * config/sh/sh.c (prepare_move_operands): Replace subreg
19585 index term with R0 for base and index addressing.
19587 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
19589 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
19591 (movsf_aarch64): Change condition from register_operand to
19592 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
19593 load1. Change type for alternative 7 to store1.
19594 (movdf_aarch64): Likewise.
19596 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
19598 * config/vax/vax.md: Adjust sign/zero extend patterns to
19599 handle SUBREGs in operands[1].
19601 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19603 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
19604 of manually swapping.
19605 (expand_vec_perm_interleave2): Likewise.
19607 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
19609 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
19610 reuse bounds created for abnormal ssa names.
19612 2015-06-19 Jakub Jelinek <jakub@redhat.com>
19614 * config/nvptx/nvptx.md (allocate_stack): Rename to...
19615 (allocate_stack_<mode>): ... this, and add :P on both
19616 match_operand and unspec.
19617 (allocate_stack): New expander.
19619 2015-06-19 Christian Bruel <christian.bruel@st.com>
19623 * config/arm/arm.c (arm_set_current_function): Handle
19624 explicit default options.
19626 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
19628 * config/i386/i386.md (*movsicc_noc_zext): New insn.
19629 (zero-extended cmove with mem peephole2): New pattern.
19630 (cmove with mem peephole2): Merge patterns.
19632 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
19634 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
19636 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
19638 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
19639 * config/mips/mips.md (*madd4<mode>): Ditto.
19640 (*nmadd3<mode>) Ditto.
19641 (*nmadd4<mode>_fastmath): Ditto.
19642 (*nmadd3<mode>_fastmath): Ditto.
19643 (*nmsub4<mode>): Ditto.
19644 (*nmsub3<mode>): Ditto.
19645 (*nmsub4<mode>_fastmath): Ditto.
19646 (*nmsub3<mode>_fastmath): Ditto.
19648 2015-06-18 Michael Matz <matz@suse.de>
19650 PR middle-end/66253
19651 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
19652 grouped strided stores.
19653 (vectorizable_load): Don't use the DR from first_stmt in
19654 the non-SLP grouped strided case.
19656 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
19659 * function.c (assign_bounds): Add arguments assign_regs,
19660 assign_special, assign_bt.
19661 (assign_parms): For vararg functions handle bounds in BT
19662 and special slots after incoming vararg bounds.
19664 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
19666 PR middle-end/66568
19667 * cfgexpand.c (expand_return): Handle missing bounds.
19668 (expand_gimple_stmt_1): Likewise.
19669 * tree-chkp.c (chkp_expand_zero_bounds): New.
19670 * tree-chkp.h (chkp_expand_zero_bounds): New.
19672 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
19674 PR middle-end/66567
19675 * ipa-chkp.c (chkp_maybe_create_clone): Require
19676 functions to be instrumentable.
19677 * tree-chkp.c (chkp_replace_function_pointer): Use
19678 chkp_instrumentable_p instead of attribute check.
19680 2015-06-18 Richard Biener <rguenther@suse.de>
19682 PR tree-optimization/66510
19683 * tree-vect-stmts.c (vectorizable_load): Properly compute the
19684 number of vector loads for SLP permuted loads.
19685 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
19686 check the stride for loop vectorization.
19687 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
19688 vectorization factor.
19689 (vect_analyze_group_access): If the group size is not a power
19690 of two require a epilogue loop.
19691 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
19692 compute and optimizing and alias test pruning after final
19693 vectorization factor computation.
19694 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
19696 (vect_transform_slp_perm_load): Properly compute the original
19697 number of vector load stmts.
19699 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
19701 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
19702 "unlikely character , in @var" warning.
19704 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
19706 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
19707 (ix86_function_arg_advance): Ditto.
19708 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
19710 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
19712 * function.h (struct rtl_data): Remove struct and accessor macros.
19713 * emit-rtl.h (struct rtl_data): Relocate to here.
19714 * Makefile.in (GTFILES): Add emit-rtl.h.
19715 * df-core.c: Include emit-rtl.h.
19716 * genattrtab.c: Likewise.
19717 * genconditions.c: Likewise.
19718 * genpreds.c: Likewise.
19719 * genrecog.c: Likewise.
19720 * regcprop.c: Likewise.
19721 * resource.c: Likewise.
19722 * sched-rgn.c: Likewise.
19723 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
19724 * config/i386/winnt.c: Likewise.
19726 2015-06-17 Jakub Jelinek <jakub@redhat.com>
19728 PR middle-end/66429
19729 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
19730 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
19731 and has_force_vectorize_loops flags from cfun into
19733 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
19734 if simduid is non-NULL.
19735 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
19736 * passes.def (pass_simduid_cleanup): Add new pass after loop
19738 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
19739 indirection from htab argument's type.
19740 (shrink_simd_arrays): New function.
19741 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
19742 Don't call adjust_simduid_builtins if there are no loops.
19743 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
19744 (pass_simduid_cleanup::execute): New method.
19745 (make_pass_simduid_cleanup): New function.
19747 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
19749 * tree-core.h (tree_target_option): Make opts field a pointer to a
19750 cl_target_option instead of an instance of the struct.
19751 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
19753 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
19754 TARGET_OPTION_NODE.
19755 (copy_node_stat): Allocate and copy struct cl_target_option.
19757 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
19759 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
19760 Remove conditional exposure of prototypes.
19761 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
19762 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
19763 definitions in tree.h with functions.
19764 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
19766 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
19768 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
19770 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
19771 (*cmp<mode>_signed): ... this.
19772 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
19773 (*cmp<mode>_unsigned): ... this. Remove %b.
19775 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
19777 * coretypes.h: Include input.h and as-a.h.
19778 * rtl.h: Include input.h and as-a.h for generator files.
19779 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
19780 * vec.c: Don't include diagnostic-core.h.
19781 * alias.c: Do not include input.h, line-map.h or is-a.h.
19782 * asan.c: Likewise.
19783 * attribs.c: Likewise.
19784 * auto-inc-dec.c: Likewise.
19785 * auto-profile.c: Likewise.
19786 * bb-reorder.c: Likewise.
19787 * bt-load.c: Likewise.
19788 * builtins.c: Likewise.
19789 * caller-save.c: Likewise.
19790 * calls.c: Likewise.
19791 * ccmp.c: Likewise.
19793 * cfganal.c: Likewise.
19794 * cfgbuild.c: Likewise.
19795 * cfgcleanup.c: Likewise.
19796 * cfgexpand.c: Likewise.
19797 * cfghooks.c: Likewise.
19798 * cfgloop.c: Likewise.
19799 * cfgloop.h: Likewise.
19800 * cfgloopanal.c: Likewise.
19801 * cfgloopmanip.c: Likewise.
19802 * cfgrtl.c: Likewise.
19803 * cgraph.c: Likewise.
19804 * cgraphbuild.c: Likewise.
19805 * cgraphclones.c: Likewise.
19806 * cgraphunit.c: Likewise.
19807 * cilk-common.c: Likewise.
19808 * combine-stack-adj.c: Likewise.
19809 * combine.c: Likewise.
19810 * compare-elim.c: Likewise.
19811 * convert.c: Likewise.
19812 * coverage.c: Likewise.
19813 * cppbuiltin.c: Likewise.
19814 * cprop.c: Likewise.
19816 * cselib.c: Likewise.
19817 * data-streamer-in.c: Likewise.
19818 * data-streamer-out.c: Likewise.
19819 * data-streamer.c: Likewise.
19820 * dbxout.c: Likewise.
19823 * debug.c: Likewise.
19824 * df-core.c: Likewise.
19825 * df-problems.c: Likewise.
19826 * df-scan.c: Likewise.
19829 * diagnostic-core.h: Likewise.
19830 * diagnostic.c: Likewise.
19831 * dojump.c: Likewise.
19832 * dominance.c: Likewise.
19833 * domwalk.c: Likewise.
19834 * double-int.c: Likewise.
19836 * dumpfile.c: Likewise.
19837 * dumpfile.h: Likewise.
19838 * dwarf2asm.c: Likewise.
19839 * dwarf2cfi.c: Likewise.
19840 * dwarf2out.c: Likewise.
19841 * emit-rtl.c: Likewise.
19842 * et-forest.c: Likewise.
19843 * except.c: Likewise.
19844 * explow.c: Likewise.
19845 * expmed.c: Likewise.
19846 * expr.c: Likewise.
19847 * final.c: Likewise.
19848 * fixed-value.c: Likewise.
19849 * fold-const.c: Likewise.
19850 * function.c: Likewise.
19851 * fwprop.c: Likewise.
19852 * gcc-plugin.h: Likewise.
19853 * gcse.c: Likewise.
19854 * generic-match-head.c: Likewise.
19855 * ggc-page.c: Likewise.
19856 * gimple-builder.c: Likewise.
19857 * gimple-expr.c: Likewise.
19858 * gimple-fold.c: Likewise.
19859 * gimple-iterator.c: Likewise.
19860 * gimple-low.c: Likewise.
19861 * gimple-match-head.c: Likewise.
19862 * gimple-pretty-print.c: Likewise.
19863 * gimple-ssa-isolate-paths.c: Likewise.
19864 * gimple-ssa-strength-reduction.c: Likewise.
19865 * gimple-streamer-in.c: Likewise.
19866 * gimple-streamer-out.c: Likewise.
19867 * gimple-streamer.h: Likewise.
19868 * gimple-walk.c: Likewise.
19869 * gimple.c: Likewise.
19870 * gimplify-me.c: Likewise.
19871 * gimplify.c: Likewise.
19872 * godump.c: Likewise.
19873 * graph.c: Likewise.
19874 * graphite-blocking.c: Likewise.
19875 * graphite-dependences.c: Likewise.
19876 * graphite-interchange.c: Likewise.
19877 * graphite-isl-ast-to-gimple.c: Likewise.
19878 * graphite-optimize-isl.c: Likewise.
19879 * graphite-poly.c: Likewise.
19880 * graphite-scop-detection.c: Likewise.
19881 * graphite-sese-to-poly.c: Likewise.
19882 * graphite.c: Likewise.
19883 * haifa-sched.c: Likewise.
19884 * hw-doloop.c: Likewise.
19885 * ifcvt.c: Likewise.
19886 * init-regs.c: Likewise.
19887 * input.c: Likewise.
19888 * internal-fn.c: Likewise.
19889 * ipa-chkp.c: Likewise.
19890 * ipa-comdats.c: Likewise.
19891 * ipa-cp.c: Likewise.
19892 * ipa-devirt.c: Likewise.
19893 * ipa-icf-gimple.c: Likewise.
19894 * ipa-icf.c: Likewise.
19895 * ipa-inline-analysis.c: Likewise.
19896 * ipa-inline-transform.c: Likewise.
19897 * ipa-inline.c: Likewise.
19898 * ipa-polymorphic-call.c: Likewise.
19899 * ipa-profile.c: Likewise.
19900 * ipa-prop.c: Likewise.
19901 * ipa-pure-const.c: Likewise.
19902 * ipa-ref.c: Likewise.
19903 * ipa-reference.c: Likewise.
19904 * ipa-split.c: Likewise.
19905 * ipa-utils.c: Likewise.
19906 * ipa-visibility.c: Likewise.
19908 * ira-build.c: Likewise.
19909 * ira-color.c: Likewise.
19910 * ira-conflicts.c: Likewise.
19911 * ira-costs.c: Likewise.
19912 * ira-emit.c: Likewise.
19913 * ira-lives.c: Likewise.
19915 * jump.c: Likewise.
19916 * langhooks.c: Likewise.
19918 * loop-doloop.c: Likewise.
19919 * loop-init.c: Likewise.
19920 * loop-invariant.c: Likewise.
19921 * loop-iv.c: Likewise.
19922 * loop-unroll.c: Likewise.
19923 * lower-subreg.c: Likewise.
19924 * lra-assigns.c: Likewise.
19925 * lra-coalesce.c: Likewise.
19926 * lra-constraints.c: Likewise.
19927 * lra-eliminations.c: Likewise.
19928 * lra-lives.c: Likewise.
19929 * lra-remat.c: Likewise.
19930 * lra-spills.c: Likewise.
19932 * lto-cgraph.c: Likewise.
19933 * lto-compress.c: Likewise.
19934 * lto-opts.c: Likewise.
19935 * lto-section-in.c: Likewise.
19936 * lto-section-out.c: Likewise.
19937 * lto-streamer-in.c: Likewise.
19938 * lto-streamer-out.c: Likewise.
19939 * lto-streamer.c: Likewise.
19941 * mode-switching.c: Likewise.
19942 * modulo-sched.c: Likewise.
19943 * omega.c: Likewise.
19944 * omp-low.c: Likewise.
19945 * optabs.c: Likewise.
19946 * opts-global.c: Likewise.
19947 * opts.h: Likewise.
19948 * passes.c: Likewise.
19949 * plugin.c: Likewise.
19950 * postreload-gcse.c: Likewise.
19951 * postreload.c: Likewise.
19952 * predict.c: Likewise.
19953 * pretty-print.h: Likewise.
19954 * print-rtl.c: Likewise.
19955 * print-tree.c: Likewise.
19956 * profile.c: Likewise.
19957 * real.c: Likewise.
19958 * realmpfr.c: Likewise.
19959 * recog.c: Likewise.
19961 * reg-stack.c: Likewise.
19962 * regcprop.c: Likewise.
19963 * reginfo.c: Likewise.
19964 * regrename.c: Likewise.
19965 * regstat.c: Likewise.
19966 * reload.c: Likewise.
19967 * reload1.c: Likewise.
19968 * reorg.c: Likewise.
19969 * resource.c: Likewise.
19970 * rtl-chkp.c: Likewise.
19971 * rtl-error.c: Likewise.
19972 * rtlanal.c: Likewise.
19973 * rtlhooks.c: Likewise.
19974 * sanopt.c: Likewise.
19975 * sched-deps.c: Likewise.
19976 * sched-ebb.c: Likewise.
19977 * sched-rgn.c: Likewise.
19978 * sched-vis.c: Likewise.
19979 * sdbout.c: Likewise.
19980 * sel-sched-dump.c: Likewise.
19981 * sel-sched-ir.c: Likewise.
19982 * sel-sched.c: Likewise.
19983 * sese.c: Likewise.
19984 * shrink-wrap.c: Likewise.
19985 * simplify-rtx.c: Likewise.
19986 * stack-ptr-mod.c: Likewise.
19987 * statistics.c: Likewise.
19988 * stmt.c: Likewise.
19989 * stor-layout.c: Likewise.
19990 * store-motion.c: Likewise.
19991 * streamer-hooks.c: Likewise.
19992 * stringpool.c: Likewise.
19993 * symtab.c: Likewise.
19994 * target-globals.c: Likewise.
19995 * targhooks.c: Likewise.
19996 * toplev.c: Likewise.
19997 * tracer.c: Likewise.
19998 * trans-mem.c: Likewise.
19999 * tree-affine.c: Likewise.
20000 * tree-browser.c: Likewise.
20001 * tree-call-cdce.c: Likewise.
20002 * tree-cfg.c: Likewise.
20003 * tree-cfgcleanup.c: Likewise.
20004 * tree-chkp-opt.c: Likewise.
20005 * tree-chkp.c: Likewise.
20006 * tree-chrec.c: Likewise.
20007 * tree-complex.c: Likewise.
20008 * tree-data-ref.c: Likewise.
20009 * tree-dfa.c: Likewise.
20010 * tree-diagnostic.c: Likewise.
20011 * tree-dump.c: Likewise.
20012 * tree-eh.c: Likewise.
20013 * tree-emutls.c: Likewise.
20014 * tree-if-conv.c: Likewise.
20015 * tree-inline.c: Likewise.
20016 * tree-into-ssa.c: Likewise.
20017 * tree-iterator.c: Likewise.
20018 * tree-loop-distribution.c: Likewise.
20019 * tree-nested.c: Likewise.
20020 * tree-nrv.c: Likewise.
20021 * tree-object-size.c: Likewise.
20022 * tree-outof-ssa.c: Likewise.
20023 * tree-parloops.c: Likewise.
20024 * tree-phinodes.c: Likewise.
20025 * tree-predcom.c: Likewise.
20026 * tree-pretty-print.c: Likewise.
20027 * tree-profile.c: Likewise.
20028 * tree-scalar-evolution.c: Likewise.
20029 * tree-sra.c: Likewise.
20030 * tree-ssa-address.c: Likewise.
20031 * tree-ssa-alias.c: Likewise.
20032 * tree-ssa-ccp.c: Likewise.
20033 * tree-ssa-coalesce.c: Likewise.
20034 * tree-ssa-copy.c: Likewise.
20035 * tree-ssa-copyrename.c: Likewise.
20036 * tree-ssa-dce.c: Likewise.
20037 * tree-ssa-dom.c: Likewise.
20038 * tree-ssa-dse.c: Likewise.
20039 * tree-ssa-forwprop.c: Likewise.
20040 * tree-ssa-ifcombine.c: Likewise.
20041 * tree-ssa-live.c: Likewise.
20042 * tree-ssa-loop-ch.c: Likewise.
20043 * tree-ssa-loop-im.c: Likewise.
20044 * tree-ssa-loop-ivcanon.c: Likewise.
20045 * tree-ssa-loop-ivopts.c: Likewise.
20046 * tree-ssa-loop-manip.c: Likewise.
20047 * tree-ssa-loop-niter.c: Likewise.
20048 * tree-ssa-loop-prefetch.c: Likewise.
20049 * tree-ssa-loop-unswitch.c: Likewise.
20050 * tree-ssa-loop.c: Likewise.
20051 * tree-ssa-math-opts.c: Likewise.
20052 * tree-ssa-operands.c: Likewise.
20053 * tree-ssa-phiopt.c: Likewise.
20054 * tree-ssa-phiprop.c: Likewise.
20055 * tree-ssa-pre.c: Likewise.
20056 * tree-ssa-propagate.c: Likewise.
20057 * tree-ssa-reassoc.c: Likewise.
20058 * tree-ssa-sccvn.c: Likewise.
20059 * tree-ssa-scopedtables.c: Likewise.
20060 * tree-ssa-sink.c: Likewise.
20061 * tree-ssa-strlen.c: Likewise.
20062 * tree-ssa-structalias.c: Likewise.
20063 * tree-ssa-tail-merge.c: Likewise.
20064 * tree-ssa-ter.c: Likewise.
20065 * tree-ssa-threadedge.c: Likewise.
20066 * tree-ssa-threadupdate.c: Likewise.
20067 * tree-ssa-uncprop.c: Likewise.
20068 * tree-ssa-uninit.c: Likewise.
20069 * tree-ssa.c: Likewise.
20070 * tree-ssanames.c: Likewise.
20071 * tree-stdarg.c: Likewise.
20072 * tree-streamer-in.c: Likewise.
20073 * tree-streamer-out.c: Likewise.
20074 * tree-streamer.c: Likewise.
20075 * tree-switch-conversion.c: Likewise.
20076 * tree-tailcall.c: Likewise.
20077 * tree-vect-data-refs.c: Likewise.
20078 * tree-vect-generic.c: Likewise.
20079 * tree-vect-loop-manip.c: Likewise.
20080 * tree-vect-loop.c: Likewise.
20081 * tree-vect-patterns.c: Likewise.
20082 * tree-vect-slp.c: Likewise.
20083 * tree-vect-stmts.c: Likewise.
20084 * tree-vectorizer.c: Likewise.
20085 * tree-vrp.c: Likewise.
20086 * tree.c: Likewise.
20087 * tsan.c: Likewise.
20088 * ubsan.c: Likewise.
20089 * valtrack.c: Likewise.
20090 * value-prof.c: Likewise.
20091 * var-tracking.c: Likewise.
20092 * varasm.c: Likewise.
20093 * varpool.c: Likewise.
20094 * vmsdbgout.c: Likewise.
20095 * vtable-verify.c: Likewise.
20097 * wide-int.cc: Likewise.
20098 * xcoffout.c: Likewise.
20099 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
20100 * common/common-targhooks.c: Likewise.
20101 * config/aarch64/aarch64-builtins.c: Likewise.
20102 * config/aarch64/aarch64.c: Likewise.
20103 * config/alpha/alpha.c: Likewise.
20104 * config/arc/arc.c: Likewise.
20105 * config/arm/aarch-common.c: Likewise.
20106 * config/arm/arm-builtins.c: Likewise.
20107 * config/arm/arm-c.c: Likewise.
20108 * config/arm/arm.c: Likewise.
20109 * config/avr/avr-c.c: Likewise.
20110 * config/avr/avr-log.c: Likewise.
20111 * config/avr/avr.c: Likewise.
20112 * config/bfin/bfin.c: Likewise.
20113 * config/c6x/c6x.c: Likewise.
20114 * config/cr16/cr16.c: Likewise.
20115 * config/cris/cris.c: Likewise.
20116 * config/darwin-c.c: Likewise.
20117 * config/darwin.c: Likewise.
20118 * config/default-c.c: Likewise.
20119 * config/epiphany/epiphany.c: Likewise.
20120 * config/epiphany/mode-switch-use.c: Likewise.
20121 * config/epiphany/resolve-sw-modes.c: Likewise.
20122 * config/fr30/fr30.c: Likewise.
20123 * config/frv/frv.c: Likewise.
20124 * config/ft32/ft32.c: Likewise.
20125 * config/glibc-c.c: Likewise.
20126 * config/h8300/h8300.c: Likewise.
20127 * config/i386/i386-c.c: Likewise.
20128 * config/i386/i386.c: Likewise.
20129 * config/i386/msformat-c.c: Likewise.
20130 * config/i386/winnt-cxx.c: Likewise.
20131 * config/i386/winnt-stubs.c: Likewise.
20132 * config/i386/winnt.c: Likewise.
20133 * config/ia64/ia64-c.c: Likewise.
20134 * config/ia64/ia64.c: Likewise.
20135 * config/iq2000/iq2000.c: Likewise.
20136 * config/lm32/lm32.c: Likewise.
20137 * config/m32c/m32c-pragma.c: Likewise.
20138 * config/m32c/m32c.c: Likewise.
20139 * config/m32r/m32r.c: Likewise.
20140 * config/m68k/m68k.c: Likewise.
20141 * config/mcore/mcore.c: Likewise.
20142 * config/mep/mep-pragma.c: Likewise.
20143 * config/mep/mep.c: Likewise.
20144 * config/microblaze/microblaze-c.c: Likewise.
20145 * config/microblaze/microblaze.c: Likewise.
20146 * config/mips/mips.c: Likewise.
20147 * config/mmix/mmix.c: Likewise.
20148 * config/mn10300/mn10300.c: Likewise.
20149 * config/moxie/moxie.c: Likewise.
20150 * config/msp430/msp430-c.c: Likewise.
20151 * config/msp430/msp430.c: Likewise.
20152 * config/nds32/nds32-cost.c: Likewise.
20153 * config/nds32/nds32-fp-as-gp.c: Likewise.
20154 * config/nds32/nds32-intrinsic.c: Likewise.
20155 * config/nds32/nds32-isr.c: Likewise.
20156 * config/nds32/nds32-md-auxiliary.c: Likewise.
20157 * config/nds32/nds32-memory-manipulation.c: Likewise.
20158 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
20159 * config/nds32/nds32-predicates.c: Likewise.
20160 * config/nds32/nds32.c: Likewise.
20161 * config/nios2/nios2.c: Likewise.
20162 * config/nvptx/nvptx.c: Likewise.
20163 * config/pa/pa.c: Likewise.
20164 * config/pdp11/pdp11.c: Likewise.
20165 * config/rl78/rl78-c.c: Likewise.
20166 * config/rl78/rl78.c: Likewise.
20167 * config/rs6000/rs6000-c.c: Likewise.
20168 * config/rs6000/rs6000.c: Likewise.
20169 * config/rx/rx.c: Likewise.
20170 * config/s390/s390-c.c: Likewise.
20171 * config/s390/s390.c: Likewise.
20172 * config/sh/sh-c.c: Likewise.
20173 * config/sh/sh-mem.cc: Likewise.
20174 * config/sh/sh.c: Likewise.
20175 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
20176 * config/sh/sh_treg_combine.cc: Likewise.
20177 * config/sol2-c.c: Likewise.
20178 * config/sol2-cxx.c: Likewise.
20179 * config/sol2-stubs.c: Likewise.
20180 * config/sol2.c: Likewise.
20181 * config/sparc/sparc-c.c: Likewise.
20182 * config/sparc/sparc.c: Likewise.
20183 * config/spu/spu-c.c: Likewise.
20184 * config/spu/spu.c: Likewise.
20185 * config/stormy16/stormy16.c: Likewise.
20186 * config/tilegx/mul-tables.c: Likewise.
20187 * config/tilegx/tilegx-c.c: Likewise.
20188 * config/tilegx/tilegx.c: Likewise.
20189 * config/tilepro/mul-tables.c: Likewise.
20190 * config/tilepro/tilepro-c.c: Likewise.
20191 * config/tilepro/tilepro.c: Likewise.
20192 * config/v850/v850-c.c: Likewise.
20193 * config/v850/v850.c: Likewise.
20194 * config/vax/vax.c: Likewise.
20195 * config/visium/visium.c: Likewise.
20196 * config/vms/vms-c.c: Likewise.
20197 * config/vms/vms.c: Likewise.
20198 * config/vxworks.c: Likewise.
20199 * config/winnt-c.c: Likewise.
20200 * config/xtensa/xtensa.c: Likewise.
20202 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
20204 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
20206 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
20208 2015-06-17 Richard Biener <rguenther@suse.de>
20210 PR tree-optimization/66251
20211 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
20212 stmts for SLP strided stores.
20215 2015-05-22 Richard Biener <rguenther@suse.de>
20217 PR tree-optimization/66251
20218 * tree-vect-stmts.c (vectorizable_conversion): Properly
20219 set STMT_VINFO_VEC_STMT even for the SLP case.
20221 2015-05-26 Michael Matz <matz@suse.de>
20223 PR middle-end/66251
20224 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
20225 STMT_VINFO_VEC_STMT, also with SLP.
20227 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
20230 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
20231 (*avx_addsubv4df3_1s): Ditto.
20232 (*sse3_addsubv2df3_1): Ditto.
20233 (*sse3_addsubv2df3_1s): Ditto.
20234 (*avx_addsubv8sf3_1): Ditto.
20235 (*avx_addsubv8sf3_1s): Ditto.
20236 (*sse3_addsubv4sf3_1): Ditto.
20237 (*sse3_addsubv4sf3_1s): Ditto.
20239 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
20241 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
20242 (SYSROOT_SUFFIX_SPEC): Update.
20243 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
20244 (STARTFILE_PREFIX_SPEC): Update.
20245 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
20246 (MULTILIB_REQUIRED): New.
20247 (MULTILIB_OSDIRNAMES): New.
20248 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
20249 (MULTILIB_REQUIRED): New.
20250 (MULTILIB_OSDIRNAMES): New.
20252 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
20254 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
20255 * config/aarch64/aarch64-options-extensions.def: Update "fP",
20256 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
20257 * config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
20258 (AARCH64_FL_PAN): New.
20259 (AARCH64_FL_LOR): New.
20260 (AARCH64_FL_RDMA): New.
20261 (AARCH64_FL_FOR_ARCH8_1): New.
20262 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
20263 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
20265 2015-06-16 Martin Liska <mliska@suse.cz>
20267 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
20268 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
20271 2015-06-16 Richard Biener <rguenther@suse.de>
20273 * tree-vect-stmts.c (vectorizable_store): Adjust.
20274 (vectorizable_load): Likewise.
20275 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20277 (vect_create_data_ref_ptr): Likewise.
20278 (bump_vector_ptr): Adjust.
20280 2015-06-16 Richard Biener <rguenther@suse.de>
20282 * tree-vect-stmts.c (vectorizable_load): Properly start loads
20283 with the first element if this is grouped loads.
20285 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
20287 * config/arm/arm-protos.h (struct tune_params): Rename
20288 log_op_non_sc to log_op_non_short_circuit, and rename enum
20289 values to expand SC to SHORT_CIRCUIT.
20290 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
20291 to LOG_OP_NON_SHORT_CIRCUIT.
20292 (arm_fastmul_tune):Likewise
20293 (arm_strongarm_tune): Likewise.
20294 (arm_xscale_tune): Likewise.
20295 (arm_9e_tune): Likewise.
20296 (arm_marvell_pj4_tune): Likewise.
20297 (arm_v6t2_tune): Likewise.
20298 (arm_cortex_tune): Likewise.
20299 (arm_cortex_a8_tune): Likewise.
20300 (arm_cortex_a7_tune): Likewise.
20301 (arm_cortex_a15_tune): Likewise.
20302 (arm_cortex_a53_tune): Likewise.
20303 (arm_cortex_a57_tune): Likewise.
20304 (arm_xgene1_tune): Likewise.
20305 (arm_cortex_a5_tune): Likewise.
20306 (arm_cortex_a9_tune): Likewise.
20307 (arm_cortex_a12_tune): Likewise.
20308 (arm_v7m_tune): Likewise.
20309 (arm_cortex_m7_tune): Likewise.
20310 (arm_v6m_tune): Likewise.
20311 (arm_fa726te_tune): Likewise.
20313 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
20315 * altivec.md: Delete UNSPEC_VMLADDUHM.
20316 (mulv4si3_p8): New pattern.
20317 (mulv4si3): Use it for POWER8.
20318 (mulv8hi3): Use vmladduhm with zero addend.
20319 (altivec_vmladduhm): Descriptive RTL.
20321 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
20323 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
20324 to use neon_move instead of mov_imm.
20325 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
20326 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
20328 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
20329 aarch64_float_const_zero_rtx_p check before TFmode check.
20330 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
20332 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
20333 code and attributes to match. Change condition from register_operand
20334 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
20335 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
20338 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
20341 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
20342 there is no parent.
20344 2015-06-14 Shiva Chen <shiva0217@gmail.com>
20346 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
20347 HOST_WIDE_INT parameter.
20349 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
20352 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
20353 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
20355 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
20357 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
20359 * rtl.h (classify_insn): Declare.
20360 * emit-rtl.c (classify_insn): Move to...
20361 * rtl.c: ...here and add generator support.
20362 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
20363 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
20364 * genemit.c (gen_emit_seq): New function.
20365 (gen_expand, gen_split): Use it.
20367 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
20369 * tree.c (make_vector_stat): Fix comment to state that the
20370 function returns a VECTOR_CST.
20372 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
20374 * gensupport.h (add_implicit_parallel): Declare.
20375 * genrecog.c (add_implicit_parallel): Move to...
20376 * gensupport.c (add_implicit_parallel): ...here.
20377 (process_one_cond_exec): Use it.
20378 * genemit.c (gen_insn): Likewise.
20380 2015-06-13 Iain Sandoe <iain@codesourcery.com>
20383 * passes.c (rest_of_decl_compilation): Do not register globals for
20384 early debug if they are declared in built-ins.
20386 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
20388 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
20390 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20392 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
20394 (noce_try_cmove_arith): Likewise.
20395 (noce_get_alt_condition): Likewise.
20397 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
20399 * common/config/i386/i386-common.c
20400 (OPTION_MASK_ISA_MWAITX_SET): New.
20401 (ix86_handle_option): Handle mwaitx.
20402 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
20403 (x86_64-*-*): Likewise.
20404 * config/i386/mwaitxintrin.h: New header.
20405 * config/i386/cpuid.h (bit_MWAITX): Define.
20406 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
20408 * config/i386/i386.opt (mwaitx): New.
20409 * config/i386/i386-builtin-types.def
20410 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
20411 * config/i386/i386-c.c: Define __MWAITX__ if needed.
20412 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
20414 (ix86_option_override_internal): Handle new option.
20415 (processor_alias_table): Added PTA_MWAITX.
20416 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
20417 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
20418 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
20419 IX86_BUILTIN_MONITORX built-ins.
20420 * config/i386/i386.h (TARGET_MWAITX): New.
20421 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
20423 (mwaitx): New pattern.
20424 (monitorx_<mode>): New pattern.
20425 * config/i386/x86intrin.h: Include mwaitxintrin.h.
20426 * doc/extend.texi: Document monitorx and mwaitx builtins.
20427 * doc/invoke.texi: Document -mmwaitx option.
20429 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
20431 * emit-rtl.c (need_atomic_barrier_p): Mask model with
20432 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
20434 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
20436 * dbxout.c (xcoff_debug_hooks): Provide a function for
20437 register_main_translation_unit hook.
20439 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
20441 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
20442 variants cases from switch.
20443 (rs6000_post_atomic_barrier): Same.
20444 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
20445 (rs6000_expand_atomic_exchange): Same.
20446 (rs6000_expand_atomic_op): Same.
20447 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
20448 SYNC variants cases from switch.
20449 (atomic_load): Same.
20450 (atomic_store): Same.
20452 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
20454 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
20455 CONST_INT for goto.
20457 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
20460 * dwarf2out.c (check_die): Check for common duplicate attributes.
20461 (add_location_or_const_value_attribute): Do not add duplicate
20463 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
20465 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
20466 (gen_type_die_with_usage): Call check_die.
20467 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
20469 2015-06-11 Jason Merrill <jason@redhat.com>
20471 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
20474 2015-06-11 Marek Polacek <polacek@redhat.com>
20476 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
20478 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
20481 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
20482 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
20483 (*addx_extend_sp32): Fix pasto.
20484 (*subx_extend): Rename into...
20485 (*subx_extend_sp32): ...this.
20486 (*adddi3_extend_sp32): Add earlyclobber.
20487 (*subdi3_insn_sp32): Likewise.
20488 (*subdi3_extend_sp32): Likewise.
20489 (*and_not_di_sp32): Likewise.
20490 (*or_not_di_sp32): Likewise.
20491 (*xor_not_di_sp32): Likewise.
20492 (*negdi2_sp32): Likewise.
20493 (*one_cmpldi2_sp32): Likewise.
20495 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
20497 * debug.h (struct gcc_debug_hooks): Add a
20498 register_main_translation_unit hook.
20499 * debug.c (do_nothing_debug_hooks): Provide a function for this
20501 * dbxout.c (dbx_debug_hooks): Likewise.
20502 * sdbout.c (sdb_debug_hooks): Likewise.
20503 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
20504 * dwarf2out.c (main_translation_unit): New global variable.
20505 (dwarf2out_register_main_translation_unit): New function
20506 implementing the new hook.
20507 (dwarf2_debug_hooks): Assign
20508 dwarf2out_register_main_translation_unit to this new hook.
20509 (dwarf2out_init): Associate any main translation unit to
20512 2015-06-11 Marek Polacek <polacek@redhat.com>
20514 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
20516 2015-06-11 Marek Polacek <polacek@redhat.com>
20518 * match.pd: Use single_use throughout.
20520 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20522 * config/arm/arm.c (arm_option_params_internal): When optimising
20523 for speed set max_insns_skipped when arm_restrict_it.
20525 2015-06-11 Christian Bruel <christian.bruel@st.com>
20528 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
20530 (arm_cpu_builtins): New function.
20531 (arm_pragma_target_parse): Call arm_cpu_builtins.
20532 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
20533 (arm_register_target_pragmas): Likewise.
20534 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
20535 Call arm_register_target_pragmas.
20536 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
20537 (arm_pragma_target_parse): Likewise.
20539 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
20541 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
20542 of the second operand.
20544 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
20547 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
20548 to prepare mask operand for AVX512 modes.
20550 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
20553 * doc/md.texi (Machine Constraints): Document that on the PowerPC
20554 if you use a constraint that targets a VSX register, you must use
20555 %x<n> in the template.
20557 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
20559 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
20560 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
20561 (define_insn "trap"): New definition.
20563 2015-06-10 Richard Biener <rguenther@suse.de>
20565 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
20567 (vect_supported_load_permutation_p): ... here. Handle
20568 supportable permutations in reductions.
20569 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
20570 for vectorizing strided group loads.
20572 2015-06-10 Jakub Jelinek <jakub@redhat.com>
20575 * config/i386/i386.c (ix86_split_long_move): For collisions
20576 involving direct tls segment refs, move the UNSPEC_TP possibly
20577 wrapped in ZERO_EXTEND out of the address for lea, to each of
20580 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20582 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
20583 dmb sy. Adjust tabs.
20585 2015-06-10 Tom de Vries <tom@codesourcery.com>
20587 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
20589 2015-06-10 Martin Liska <mliska@suse.cz>
20592 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
20593 all enum values in mem_alloc_origin.
20594 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
20596 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
20597 * bitmap.c (bitmap_register): Likewise.
20598 (dump_bitmap_statistics): Likewise.
20599 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
20600 (ggc_record_overhead): Likewise.
20601 * hash-map.h: Likewise.
20602 * hash-set.h: Likewise.
20603 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
20604 * hash-table.h: Likewise.
20605 * vec.c (vec_prefix::register_overhead): Likewise.
20606 (vec_prefix::release_overhead): Likewise.
20607 (dump_vec_loc_statistics): Likewise.
20609 2015-06-09 Christian Bruel <christian.bruel@st.com>
20612 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
20613 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
20614 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
20615 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
20616 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
20617 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
20618 (arm_valid_target_attribute_p): Likewise.
20619 (arm_set_current_function, arm_can_inline_p): Likewise.
20620 (arm_valid_target_attribute_rec): Likewise.
20621 (arm_previous_fndecl): New variable.
20622 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
20623 (TARGET_CAN_INLINE_P): Define.
20624 (arm_asm_trampoline_template): Emit mode.
20625 (arm_file_start): Don't set unified syntax.
20626 (arm_declare_function_name): Set unified syntax and mode.
20627 (arm_option_override): Init target_option_default_node.
20628 and target_option_current_node.
20629 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
20630 (*call_symbol): Likewise.
20631 * doc/extend.texi: Document ARM/Thumb target attribute.
20632 * doc/invoke.texi: Likewise.
20634 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
20637 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
20638 PR rtl-optimization/64164
20639 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
20640 * tree-ssa-copyrename.c: Removed.
20641 * opts.c (default_options_table): Drop -ftree-copyrename. Add
20642 -ftree-coalesce-vars.
20643 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
20644 * common.opt (ftree-copyrename): Ignore.
20645 (ftree-coalesce-inlined-vars): Likewise.
20646 * doc/invoke.texi: Remove the ignored options above.
20647 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
20648 * tree-ssa-coalesce.h: ... here.
20649 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
20650 headers required by it.
20651 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
20652 across variables when flag_tree_coalesce_vars. Check register
20653 use and promoted modes to allow coalescing. Moved to
20654 tree-ssa-coalesce.c.
20655 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
20656 with its member functions to tree-ssa-coalesce.c.
20657 (var_map_base_init): Likewise. Renamed to
20658 compute_samebase_partition_bases.
20659 (partition_view_normal): Drop want_bases parameter.
20660 (partition_view_bitmap): Likewise.
20661 * tree-ssa-live.h: Adjust declarations.
20662 * tree-ssa-coalesce.c: Include explow.h.
20663 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
20664 default defs at the entry point.
20665 (dump_part_var_map): New.
20666 (compute_optimized_partition_bases): New, called by...
20667 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
20668 of compute_samebase_partition_bases. Adjust.
20669 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
20670 * cfgexpand.c (leader_merge): New.
20671 (get_rtl_for_parm_ssa_default_def): New.
20672 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
20673 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
20674 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
20675 redundant MEM attr setting.
20676 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
20678 (expand_one_stack_var): ... this. New wrapper to check and
20679 skip already expanded SSA partitions.
20680 (record_alignment_for_reg_var): New, factored out of...
20681 (expand_one_var): ... this.
20682 (expand_one_ssa_partition): New.
20683 (adjust_one_expanded_partition_var): New.
20684 (expand_one_register_var): Check and skip already expanded SSA
20686 (expand_used_vars): Don't create DECLs for anonymous SSA
20687 names. Expand all SSA partitions, then adjust all SSA names.
20688 (pass::execute): Replace the loops that set
20689 SA.partition_to_pseudo from partition leaders and cleared
20690 DECL_RTL for multi-location variables, and that which used to
20691 rename vars and set attrs, with one that clears DECL_RTL and
20692 checks that PARMs and RESULTs default_defs match DECL_RTL.
20693 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
20694 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
20695 * explow.c (promote_ssa_mode): New.
20696 * explow.h (promote_ssa_mode): Declare.
20697 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
20698 * function.c: Include cfgexpand.h.
20699 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
20700 (use_register_for_parm_decl): Wrapper for the above to
20701 special-case the result_ptr.
20702 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
20703 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
20704 multiple locations.
20705 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
20706 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
20707 (assign_parm_setup_block): Prefer SSA-assigned location.
20708 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
20709 if stack_parm is NULL.
20710 (assign_parm_setup_stack): Prefer SSA-assigned location.
20711 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
20712 rtl before testing for pointer bounds. Special-case result_ptr.
20713 (expand_function_start): Maybe reset DECL_RTL of result.
20714 Prefer SSA-assigned location for result and static chain.
20715 Factor out DECL_RESULT and SET_DECL_RTL.
20716 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
20717 anonymous SSA names. Use promote_ssa_mode.
20718 (get_temp_reg): Likewise.
20719 (remove_ssa_form): Adjust.
20720 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
20721 and get its reg_usage for reg invalidation.
20722 (compute_bb_dataflow): Pass it insn.
20723 (emit_notes_in_bb): Likewise.
20724 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
20725 fail assert on conversion between unsigned types.
20727 2015-06-09 Tom de Vries <tom@codesourcery.com>
20729 PR tree-optimization/65460
20730 * omp-low.c (expand_omp_target): Set parallelized_function on
20731 cgraph_node for child_fn.
20733 2015-06-09 Tom de Vries <tom@codesourcery.com>
20735 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
20736 parallelized_function before add_new_function.
20738 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
20740 * gcc-plugin.h: Move decls to plugin.h and include it.
20741 * plugin.h: Relocate decls from gcc-plugin.h
20742 * ggc-page.c: Include required header files.
20743 * passes.c: Likewise.
20744 * cgraphunit.c: Likewise.
20746 2015-06-09 Tom de Vries <tom@codesourcery.com>
20748 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
20750 2015-06-09 Jason Merrill <jason@redhat.com>
20753 * toplev.c (check_global_declaration): Don't warn about a clone.
20755 2015-06-09 Marek Polacek <polacek@redhat.com>
20757 PR tree-optimization/66299
20758 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
20759 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
20762 2015-06-09 Richard Biener <rguenther@suse.de>
20764 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
20765 (vect_analyze_slp_instance): Instead do not falsely drop
20768 2015-06-09 Richard Biener <rguenther@suse.de>
20770 PR middle-end/66423
20771 * match.pd: Handle A % (unsigned)(1 << B).
20773 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
20775 * varasm.c (output_object_block_htab): Remove.
20776 (output_object_block_compare): New.
20777 (output_object_blocks): Sort named object_blocks before outputting
20780 2015-06-09 Richard Biener <rguenther@suse.de>
20782 PR tree-optimization/66419
20783 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
20784 consider GROUP_GAP when detecting a perfect subchain.
20786 2015-06-09 Nick Clifton <nickc@redhat.com>
20788 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
20789 place read only data in the .frodata section.
20791 2015-06-09 Shiva Chen <shiva0217@gmail.com>
20793 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
20794 (atomic_store<mode>): Likewise.
20796 2015-06-09 Richard Biener <rguenther@suse.de>
20798 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
20800 2015-06-09 Richard Biener <rguenther@suse.de>
20802 PR middle-end/66413
20803 * tree-inline.c (insert_init_debug_bind): Unshare value.
20805 2015-06-09 Richard Biener <rguenther@suse.de>
20807 PR tree-optimization/66396
20808 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
20809 Rename virtual operands.
20811 2015-06-09 Tom de Vries <tom@codesourcery.com>
20813 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
20814 always return false.
20816 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
20818 PR rtl-optimization/64164
20819 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
20820 * tree-ssa-copyrename.c: Removed.
20821 * opts.c (default_options_table): Drop -ftree-copyrename. Add
20822 -ftree-coalesce-vars.
20823 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
20824 * common.opt (ftree-copyrename): Ignore.
20825 (ftree-coalesce-inlined-vars): Likewise.
20826 * doc/invoke.texi: Remove the ignored options above.
20827 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
20828 * tree-ssa-coalesce.h: ... here.
20829 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
20830 headers required by it.
20831 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
20832 across variables when flag_tree_coalesce_vars. Check register
20833 use and promoted modes to allow coalescing. Moved to
20834 tree-ssa-coalesce.c.
20835 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
20836 with its member functions to tree-ssa-coalesce.c.
20837 (var_map_base_init): Likewise. Renamed to
20838 compute_samebase_partition_bases.
20839 (partition_view_normal): Drop want_bases parameter.
20840 (partition_view_bitmap): Likewise.
20841 * tree-ssa-live.h: Adjust declarations.
20842 * tree-ssa-coalesce.c: Include explow.h.
20843 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
20844 default defs at the entry point.
20845 (dump_part_var_map): New.
20846 (compute_optimized_partition_bases): New, called by...
20847 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
20848 of compute_samebase_partition_bases. Adjust.
20849 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
20850 * cfgexpand.c (leader_merge): New.
20851 (get_rtl_for_parm_ssa_default_def): New.
20852 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
20853 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
20854 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
20855 redundant MEM attr setting.
20856 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
20858 (expand_one_stack_var): ... this. New wrapper to check and
20859 skip already expanded SSA partitions.
20860 (record_alignment_for_reg_var): New, factored out of...
20861 (expand_one_var): ... this.
20862 (expand_one_ssa_partition): New.
20863 (adjust_one_expanded_partition_var): New.
20864 (expand_one_register_var): Check and skip already expanded SSA
20866 (expand_used_vars): Don't create DECLs for anonymous SSA
20867 names. Expand all SSA partitions, then adjust all SSA names.
20868 (pass::execute): Replace the loops that set
20869 SA.partition_to_pseudo from partition leaders and cleared
20870 DECL_RTL for multi-location variables, and that which used to
20871 rename vars and set attrs, with one that clears DECL_RTL and
20872 checks that PARMs and RESULTs default_defs match DECL_RTL.
20873 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
20874 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
20875 * explow.c (promote_ssa_mode): New.
20876 * explow.h (promote_ssa_mode): Declare.
20877 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
20878 * function.c: Include cfgexpand.h.
20879 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
20880 (use_register_for_parm_decl): Wrapper for the above to
20881 special-case the result_ptr.
20882 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
20883 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
20884 multiple locations.
20885 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
20886 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
20887 (assign_parm_setup_block): Prefer SSA-assigned location.
20888 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
20889 if stack_parm is NULL.
20890 (assign_parm_setup_stack): Prefer SSA-assigned location.
20891 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
20892 rtl before testing for pointer bounds. Special-case result_ptr.
20893 (expand_function_start): Maybe reset DECL_RTL of result.
20894 Prefer SSA-assigned location for result and static chain.
20895 Factor out DECL_RESULT and SET_DECL_RTL.
20896 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
20897 anonymous SSA names. Use promote_ssa_mode.
20898 (get_temp_reg): Likewise.
20899 (remove_ssa_form): Adjust.
20900 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
20901 and get its reg_usage for reg invalidation.
20902 (compute_bb_dataflow): Pass it insn.
20903 (emit_notes_in_bb): Likewise.
20904 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
20905 fail assert on conversion between unsigned types.
20907 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
20910 * tree-inline.c (reset_debug_binding): New.
20911 (reset_debug_bindings): Likewise.
20912 (expand_call_inline): Call it.
20914 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
20916 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
20919 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
20921 * lto-streamer-out.c (lto_output_location): Stream
20922 reserved locations correctly.
20923 * lto-streamer-in.c (lto_output_location): Likewise.
20925 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
20927 * coretypes.h: Include hash-table.h and hash-set.h for host files.
20928 * ggc.h: Don't include statistics.h>
20929 * hash-map.h: Remove all includes.
20930 * hash-set.h: Likewise.
20931 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
20932 the include list. Remove <new>.
20933 * inchash.h: Remove all includes.
20934 * mem-stats.h: Likewise.
20935 * vec.h: No special processing for generators or ggc.
20936 * alias.c : Adjust include files.
20937 * alloc-pool.c : Likewise.
20938 * alloc-pool.h : Likewise.
20939 * asan.c : Likewise.
20940 * attribs.c : Likewise.
20941 * auto-inc-dec.c : Likewise.
20942 * auto-profile.c : Likewise.
20943 * bb-reorder.c : Likewise.
20944 * bitmap.c : Likewise.
20945 * bitmap.h : Likewise.
20946 * bt-load.c : Likewise.
20947 * builtins.c : Likewise.
20948 * caller-save.c : Likewise.
20949 * calls.c : Likewise.
20950 * ccmp.c : Likewise.
20951 * cfg.c : Likewise.
20952 * cfganal.c : Likewise.
20953 * cfgbuild.c : Likewise.
20954 * cfgcleanup.c : Likewise.
20955 * cfgexpand.c : Likewise.
20956 * cfghooks.c : Likewise.
20957 * cfgloop.c : Likewise.
20958 * cfgloop.h : Likewise.
20959 * cfgloopanal.c : Likewise.
20960 * cfgloopmanip.c : Likewise.
20961 * cfgrtl.c : Likewise.
20962 * cgraph.c : Likewise.
20963 * cgraphbuild.c : Likewise.
20964 * cgraphclones.c : Likewise.
20965 * cgraphunit.c : Likewise.
20966 * cilk-common.c : Likewise.
20967 * combine-stack-adj.c : Likewise.
20968 * combine.c : Likewise.
20969 * compare-elim.c : Likewise.
20970 * context.c : Likewise.
20971 * convert.c : Likewise.
20972 * coverage.c : Likewise.
20973 * cppbuiltin.c : Likewise.
20974 * cprop.c : Likewise.
20975 * cse.c : Likewise.
20976 * cselib.c : Likewise.
20977 * data-streamer-in.c : Likewise.
20978 * data-streamer-out.c : Likewise.
20979 * data-streamer.c : Likewise.
20980 * data-streamer.h : Likewise.
20981 * dbxout.c : Likewise.
20982 * dce.c : Likewise.
20983 * ddg.c : Likewise.
20984 * debug.c : Likewise.
20985 * df-core.c : Likewise.
20986 * df-problems.c : Likewise.
20987 * df-scan.c : Likewise.
20989 * dfp.c : Likewise.
20990 * dojump.c : Likewise.
20991 * dominance.c : Likewise.
20992 * domwalk.c : Likewise.
20993 * double-int.c : Likewise.
20994 * dse.c : Likewise.
20995 * dumpfile.c : Likewise.
20996 * dwarf2asm.c : Likewise.
20997 * dwarf2cfi.c : Likewise.
20998 * dwarf2out.c : Likewise.
20999 * emit-rtl.c : Likewise.
21000 * et-forest.c : Likewise.
21001 * except.c : Likewise.
21002 * except.h : Likewise.
21003 * explow.c : Likewise.
21004 * expmed.c : Likewise.
21005 * expr.c : Likewise.
21006 * final.c : Likewise.
21007 * fixed-value.c : Likewise.
21008 * fold-const.c : Likewise.
21009 * function.c : Likewise.
21010 * fwprop.c : Likewise.
21011 * gcc-plugin.h : Likewise.
21012 * gcc.c : Likewise.
21013 * gcse-common.c : Likewise.
21014 * gcse.c : Likewise.
21015 * genattrtab.c : Likewise.
21016 * genautomata.c : Likewise.
21017 * genconditions.c : Likewise.
21018 * genemit.c : Likewise.
21019 * generic-match-head.c : Likewise.
21020 * genextract.c : Likewise.
21021 * gengtype-state.c : Likewise.
21022 * gengtype.c : Likewise.
21023 * genhooks.c : Likewise.
21024 * genmatch.c : Likewise.
21025 * genmodes.c : Likewise.
21026 * genrecog.c : Likewise.
21027 * gensupport.c : Likewise.
21028 * ggc-common.c : Likewise.
21029 * ggc-internal.h : Likewise.
21030 * ggc-none.c : Likewise.
21031 * ggc-page.c : Likewise.
21032 * gimple-builder.c : Likewise.
21033 * gimple-expr.c : Likewise.
21034 * gimple-fold.c : Likewise.
21035 * gimple-iterator.c : Likewise.
21036 * gimple-low.c : Likewise.
21037 * gimple-match-head.c : Likewise.
21038 * gimple-pretty-print.c : Likewise.
21039 * gimple-ssa-isolate-paths.c : Likewise.
21040 * gimple-ssa-strength-reduction.c : Likewise.
21041 * gimple-ssa.h : Likewise.
21042 * gimple-streamer-in.c : Likewise.
21043 * gimple-streamer-out.c : Likewise.
21044 * gimple-streamer.h : Likewise.
21045 * gimple-walk.c : Likewise.
21046 * gimple.c : Likewise.
21047 * gimplify-me.c : Likewise.
21048 * gimplify.c : Likewise.
21049 * godump.c : Likewise.
21050 * graph.c : Likewise.
21051 * graphds.c : Likewise.
21052 * graphite-blocking.c : Likewise.
21053 * graphite-dependences.c : Likewise.
21054 * graphite-interchange.c : Likewise.
21055 * graphite-isl-ast-to-gimple.c : Likewise.
21056 * graphite-optimize-isl.c : Likewise.
21057 * graphite-poly.c : Likewise.
21058 * graphite-scop-detection.c : Likewise.
21059 * graphite-sese-to-poly.c : Likewise.
21060 * graphite.c : Likewise.
21061 * haifa-sched.c : Likewise.
21062 * hard-reg-set.h : Likewise.
21063 * hw-doloop.c : Likewise.
21064 * ifcvt.c : Likewise.
21065 * inchash.c : Likewise.
21066 * incpath.c : Likewise.
21067 * init-regs.c : Likewise.
21068 * input.c : Likewise.
21069 * internal-fn.c : Likewise.
21070 * ipa-chkp.c : Likewise.
21071 * ipa-comdats.c : Likewise.
21072 * ipa-cp.c : Likewise.
21073 * ipa-devirt.c : Likewise.
21074 * ipa-icf-gimple.c : Likewise.
21075 * ipa-icf.c : Likewise.
21076 * ipa-inline-analysis.c : Likewise.
21077 * ipa-inline-transform.c : Likewise.
21078 * ipa-inline.c : Likewise.
21079 * ipa-polymorphic-call.c : Likewise.
21080 * ipa-profile.c : Likewise.
21081 * ipa-prop.c : Likewise.
21082 * ipa-pure-const.c : Likewise.
21083 * ipa-ref.c : Likewise.
21084 * ipa-reference.c : Likewise.
21085 * ipa-split.c : Likewise.
21086 * ipa-utils.c : Likewise.
21087 * ipa-visibility.c : Likewise.
21088 * ipa.c : Likewise.
21089 * ira-build.c : Likewise.
21090 * ira-color.c : Likewise.
21091 * ira-conflicts.c : Likewise.
21092 * ira-costs.c : Likewise.
21093 * ira-emit.c : Likewise.
21094 * ira-lives.c : Likewise.
21095 * ira.c : Likewise.
21096 * jump.c : Likewise.
21097 * langhooks.c : Likewise.
21098 * lcm.c : Likewise.
21099 * libfuncs.h : Likewise.
21100 * lists.c : Likewise.
21101 * loop-doloop.c : Likewise.
21102 * loop-init.c : Likewise.
21103 * loop-invariant.c : Likewise.
21104 * loop-iv.c : Likewise.
21105 * loop-unroll.c : Likewise.
21106 * lower-subreg.c : Likewise.
21107 * lra-assigns.c : Likewise.
21108 * lra-coalesce.c : Likewise.
21109 * lra-constraints.c : Likewise.
21110 * lra-eliminations.c : Likewise.
21111 * lra-lives.c : Likewise.
21112 * lra-remat.c : Likewise.
21113 * lra-spills.c : Likewise.
21114 * lra.c : Likewise.
21115 * lto-cgraph.c : Likewise.
21116 * lto-compress.c : Likewise.
21117 * lto-opts.c : Likewise.
21118 * lto-section-in.c : Likewise.
21119 * lto-section-out.c : Likewise.
21120 * lto-streamer-in.c : Likewise.
21121 * lto-streamer-out.c : Likewise.
21122 * lto-streamer.c : Likewise.
21123 * lto-streamer.h : Likewise.
21124 * mcf.c : Likewise.
21125 * mode-switching.c : Likewise.
21126 * modulo-sched.c : Likewise.
21127 * omega.c : Likewise.
21128 * omp-low.c : Likewise.
21129 * optabs.c : Likewise.
21130 * opts-global.c : Likewise.
21131 * opts.h : Likewise.
21132 * passes.c : Likewise.
21133 * plugin.c : Likewise.
21134 * postreload-gcse.c : Likewise.
21135 * postreload.c : Likewise.
21136 * predict.c : Likewise.
21137 * print-rtl.c : Likewise.
21138 * print-tree.c : Likewise.
21139 * profile.c : Likewise.
21140 * read-md.c : Likewise.
21141 * read-md.h : Likewise.
21142 * read-rtl.c : Likewise.
21143 * real.c : Likewise.
21144 * realmpfr.c : Likewise.
21145 * recog.c : Likewise.
21146 * ree.c : Likewise.
21147 * reg-stack.c : Likewise.
21148 * regcprop.c : Likewise.
21149 * reginfo.c : Likewise.
21150 * regrename.c : Likewise.
21151 * regstat.c : Likewise.
21152 * reload.c : Likewise.
21153 * reload1.c : Likewise.
21154 * reorg.c : Likewise.
21155 * resource.c : Likewise.
21156 * rtl-chkp.c : Likewise.
21157 * rtl.c : Likewise.
21158 * rtl.h : Likewise.
21159 * rtlanal.c : Likewise.
21160 * rtlhash.c : Likewise.
21161 * rtlhash.h : Likewise.
21162 * rtlhooks.c : Likewise.
21163 * sanopt.c : Likewise.
21164 * sched-deps.c : Likewise.
21165 * sched-ebb.c : Likewise.
21166 * sched-rgn.c : Likewise.
21167 * sched-vis.c : Likewise.
21168 * sdbout.c : Likewise.
21169 * sel-sched-dump.c : Likewise.
21170 * sel-sched-ir.c : Likewise.
21171 * sel-sched-ir.h : Likewise.
21172 * sel-sched.c : Likewise.
21173 * sese.c : Likewise.
21174 * shrink-wrap.c : Likewise.
21175 * shrink-wrap.h : Likewise.
21176 * simplify-rtx.c : Likewise.
21177 * stack-ptr-mod.c : Likewise.
21178 * statistics.c : Likewise.
21179 * stmt.c : Likewise.
21180 * stor-layout.c : Likewise.
21181 * store-motion.c : Likewise.
21182 * stringpool.c : Likewise.
21183 * symtab.c : Likewise.
21184 * target-globals.c : Likewise.
21185 * targhooks.c : Likewise.
21186 * tlink.c : Likewise.
21187 * toplev.c : Likewise.
21188 * tracer.c : Likewise.
21189 * trans-mem.c : Likewise.
21190 * tree-affine.c : Likewise.
21191 * tree-affine.h : Likewise.
21192 * tree-browser.c : Likewise.
21193 * tree-call-cdce.c : Likewise.
21194 * tree-cfg.c : Likewise.
21195 * tree-cfgcleanup.c : Likewise.
21196 * tree-chkp-opt.c : Likewise.
21197 * tree-chkp.c : Likewise.
21198 * tree-chrec.c : Likewise.
21199 * tree-complex.c : Likewise.
21200 * tree-data-ref.c : Likewise.
21201 * tree-dfa.c : Likewise.
21202 * tree-diagnostic.c : Likewise.
21203 * tree-dump.c : Likewise.
21204 * tree-eh.c : Likewise.
21205 * tree-eh.h : Likewise.
21206 * tree-emutls.c : Likewise.
21207 * tree-hasher.h : Likewise.
21208 * tree-if-conv.c : Likewise.
21209 * tree-inline.c : Likewise.
21210 * tree-inline.h : Likewise.
21211 * tree-into-ssa.c : Likewise.
21212 * tree-iterator.c : Likewise.
21213 * tree-loop-distribution.c : Likewise.
21214 * tree-nested.c : Likewise.
21215 * tree-nrv.c : Likewise.
21216 * tree-object-size.c : Likewise.
21217 * tree-outof-ssa.c : Likewise.
21218 * tree-parloops.c : Likewise.
21219 * tree-phinodes.c : Likewise.
21220 * tree-predcom.c : Likewise.
21221 * tree-pretty-print.c : Likewise.
21222 * tree-profile.c : Likewise.
21223 * tree-scalar-evolution.c : Likewise.
21224 * tree-sra.c : Likewise.
21225 * tree-ssa-address.c : Likewise.
21226 * tree-ssa-alias.c : Likewise.
21227 * tree-ssa-ccp.c : Likewise.
21228 * tree-ssa-coalesce.c : Likewise.
21229 * tree-ssa-copy.c : Likewise.
21230 * tree-ssa-copyrename.c : Likewise.
21231 * tree-ssa-dce.c : Likewise.
21232 * tree-ssa-dom.c : Likewise.
21233 * tree-ssa-dse.c : Likewise.
21234 * tree-ssa-forwprop.c : Likewise.
21235 * tree-ssa-ifcombine.c : Likewise.
21236 * tree-ssa-live.c : Likewise.
21237 * tree-ssa-loop-ch.c : Likewise.
21238 * tree-ssa-loop-im.c : Likewise.
21239 * tree-ssa-loop-ivcanon.c : Likewise.
21240 * tree-ssa-loop-ivopts.c : Likewise.
21241 * tree-ssa-loop-manip.c : Likewise.
21242 * tree-ssa-loop-niter.c : Likewise.
21243 * tree-ssa-loop-prefetch.c : Likewise.
21244 * tree-ssa-loop-unswitch.c : Likewise.
21245 * tree-ssa-loop.c : Likewise.
21246 * tree-ssa-math-opts.c : Likewise.
21247 * tree-ssa-operands.c : Likewise.
21248 * tree-ssa-phiopt.c : Likewise.
21249 * tree-ssa-phiprop.c : Likewise.
21250 * tree-ssa-pre.c : Likewise.
21251 * tree-ssa-propagate.c : Likewise.
21252 * tree-ssa-reassoc.c : Likewise.
21253 * tree-ssa-sccvn.c : Likewise.
21254 * tree-ssa-scopedtables.c : Likewise.
21255 * tree-ssa-sink.c : Likewise.
21256 * tree-ssa-strlen.c : Likewise.
21257 * tree-ssa-structalias.c : Likewise.
21258 * tree-ssa-tail-merge.c : Likewise.
21259 * tree-ssa-ter.c : Likewise.
21260 * tree-ssa-threadedge.c : Likewise.
21261 * tree-ssa-threadupdate.c : Likewise.
21262 * tree-ssa-uncprop.c : Likewise.
21263 * tree-ssa-uninit.c : Likewise.
21264 * tree-ssa.c : Likewise.
21265 * tree-ssanames.c : Likewise.
21266 * tree-stdarg.c : Likewise.
21267 * tree-streamer-in.c : Likewise.
21268 * tree-streamer-out.c : Likewise.
21269 * tree-streamer.c : Likewise.
21270 * tree-streamer.h : Likewise.
21271 * tree-switch-conversion.c : Likewise.
21272 * tree-tailcall.c : Likewise.
21273 * tree-vect-data-refs.c : Likewise.
21274 * tree-vect-generic.c : Likewise.
21275 * tree-vect-loop-manip.c : Likewise.
21276 * tree-vect-loop.c : Likewise.
21277 * tree-vect-patterns.c : Likewise.
21278 * tree-vect-slp.c : Likewise.
21279 * tree-vect-stmts.c : Likewise.
21280 * tree-vectorizer.c : Likewise.
21281 * tree-vectorizer.h : Likewise.
21282 * tree-vrp.c : Likewise.
21283 * tree.c : Likewise.
21284 * tsan.c : Likewise.
21285 * ubsan.c : Likewise.
21286 * valtrack.c : Likewise.
21287 * valtrack.h : Likewise.
21288 * value-prof.c : Likewise.
21289 * var-tracking.c : Likewise.
21290 * varasm.c : Likewise.
21291 * varpool.c : Likewise.
21293 * vmsdbgout.c : Likewise.
21294 * vtable-verify.c : Likewise.
21295 * vtable-verify.h : Likewise.
21296 * web.c : Likewise.
21297 * wide-int.cc : Likewise.
21298 * xcoffout.c : Likewise.
21299 * config/aarch64/aarch64-builtins.c : Likewise.
21300 * config/aarch64/aarch64.c : Likewise.
21301 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
21302 * config/alpha/alpha.c : Likewise.
21303 * config/arc/arc.c : Likewise.
21304 * config/arm/aarch-common.c : Likewise.
21305 * config/arm/arm-builtins.c : Likewise.
21306 * config/arm/arm-c.c : Likewise.
21307 * config/arm/arm.c : Likewise.
21308 * config/avr/avr-c.c : Likewise.
21309 * config/avr/avr-log.c : Likewise.
21310 * config/avr/avr.c : Likewise.
21311 * config/bfin/bfin.c : Likewise.
21312 * config/c6x/c6x.c : Likewise.
21313 * config/cr16/cr16.c : Likewise.
21314 * config/cris/cris.c : Likewise.
21315 * config/darwin-c.c : Likewise.
21316 * config/darwin.c : Likewise.
21317 * config/default-c.c : Likewise.
21318 * config/epiphany/epiphany.c : Likewise.
21319 * config/epiphany/mode-switch-use.c : Likewise.
21320 * config/epiphany/resolve-sw-modes.c : Likewise.
21321 * config/fr30/fr30.c : Likewise.
21322 * config/frv/frv.c : Likewise.
21323 * config/ft32/ft32.c : Likewise.
21324 * config/glibc-c.c : Likewise.
21325 * config/h8300/h8300.c : Likewise.
21326 * config/i386/i386-c.c : Likewise.
21327 * config/i386/i386.c : Likewise.
21328 * config/i386/msformat-c.c : Likewise.
21329 * config/i386/winnt-cxx.c : Likewise.
21330 * config/i386/winnt-stubs.c : Likewise.
21331 * config/i386/winnt.c : Likewise.
21332 * config/ia64/ia64-c.c : Likewise.
21333 * config/ia64/ia64.c : Likewise.
21334 * config/iq2000/iq2000.c : Likewise.
21335 * config/lm32/lm32.c : Likewise.
21336 * config/m32c/m32c-pragma.c : Likewise.
21337 * config/m32c/m32c.c : Likewise.
21338 * config/m32r/m32r.c : Likewise.
21339 * config/m68k/m68k.c : Likewise.
21340 * config/mcore/mcore.c : Likewise.
21341 * config/mep/mep-pragma.c : Likewise.
21342 * config/mep/mep.c : Likewise.
21343 * config/microblaze/microblaze-c.c : Likewise.
21344 * config/microblaze/microblaze.c : Likewise.
21345 * config/mips/mips.c : Likewise.
21346 * config/mmix/mmix.c : Likewise.
21347 * config/mn10300/mn10300.c : Likewise.
21348 * config/moxie/moxie.c : Likewise.
21349 * config/msp430/msp430-c.c : Likewise.
21350 * config/msp430/msp430.c : Likewise.
21351 * config/nds32/nds32-cost.c : Likewise.
21352 * config/nds32/nds32-fp-as-gp.c : Likewise.
21353 * config/nds32/nds32-intrinsic.c : Likewise.
21354 * config/nds32/nds32-isr.c : Likewise.
21355 * config/nds32/nds32-md-auxiliary.c : Likewise.
21356 * config/nds32/nds32-memory-manipulation.c : Likewise.
21357 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
21358 * config/nds32/nds32-predicates.c : Likewise.
21359 * config/nds32/nds32.c : Likewise.
21360 * config/nios2/nios2.c : Likewise.
21361 * config/nvptx/nvptx.c : Likewise.
21362 * config/pa/pa.c : Likewise.
21363 * config/pdp11/pdp11.c : Likewise.
21364 * config/rl78/rl78-c.c : Likewise.
21365 * config/rl78/rl78.c : Likewise.
21366 * config/rs6000/rs6000-c.c : Likewise.
21367 * config/rs6000/rs6000.c : Likewise.
21368 * config/rx/rx.c : Likewise.
21369 * config/s390/s390-c.c : Likewise.
21370 * config/s390/s390.c : Likewise.
21371 * config/sh/sh-c.c : Likewise.
21372 * config/sh/sh-mem.cc : Likewise.
21373 * config/sh/sh.c : Likewise.
21374 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
21375 * config/sh/sh_treg_combine.cc : Likewise.
21376 * config/sol2-c.c : Likewise.
21377 * config/sol2-cxx.c : Likewise.
21378 * config/sol2-stubs.c : Likewise.
21379 * config/sol2.c : Likewise.
21380 * config/sparc/sparc-c.c : Likewise.
21381 * config/sparc/sparc.c : Likewise.
21382 * config/spu/spu-c.c : Likewise.
21383 * config/spu/spu.c : Likewise.
21384 * config/stormy16/stormy16.c : Likewise.
21385 * config/tilegx/mul-tables.c : Likewise.
21386 * config/tilegx/tilegx-c.c : Likewise.
21387 * config/tilegx/tilegx.c : Likewise.
21388 * config/tilepro/mul-tables.c : Likewise.
21389 * config/tilepro/tilepro-c.c : Likewise.
21390 * config/tilepro/tilepro.c : Likewise.
21391 * config/v850/v850-c.c : Likewise.
21392 * config/v850/v850.c : Likewise.
21393 * config/vax/vax.c : Likewise.
21394 * config/visium/visium.c : Likewise.
21395 * config/vms/vms-c.c : Likewise.
21396 * config/vms/vms.c : Likewise.
21397 * config/vxworks.c : Likewise.
21398 * config/winnt-c.c : Likewise.
21399 * config/xtensa/xtensa.c : Likewise.
21401 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
21404 * ipa-utils.h (warn_types_mismatch): Update prototype.
21405 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
21407 (type_mismatch_p): New function.
21408 (warn_types_mismatch): Reorg to work better on non-C++ types.
21409 (odr_types_equivalent_p): Add loc1/loc2 parameters.
21410 (add_type_duplicate): Update.
21412 2015-06-08 Tom de Vries <tom@codesourcery.com>
21414 PR rtl-optimization/66444
21415 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
21418 2015-06-08 Richard Biener <rguenther@suse.de>
21420 PR tree-optimization/66422
21421 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
21422 block after inserted gcc_unreachable.
21424 2015-06-08 Nick Clifton <nickc@redhat.com>
21426 * config/rx/rx.c (rx_function_value): Do not promote vector types.
21427 (rx_promote_function_mode): Likewise.
21428 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
21430 2015-06-08 Jakub Jelinek <jakub@redhat.com>
21432 * genattrtab.c (insn_alternatives): Change type from int *
21434 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
21435 (get_attr_value): Change type of num_alt to uint64_t.
21436 (compute_alternative_mask): Change return type from
21437 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
21438 (make_alternative_compare, mk_attr_alt): Change argument type
21439 from int to uint64_t.
21440 (simplify_test_exp): Change type of i from int to uint64_t.
21441 Shift ((uint64_t) 1) instead of 1 up.
21442 (main): Adjust oballocvec first argument from int to uint64_t.
21443 Shift ((uint64_t) 1) instead of 1 up.
21445 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
21448 * gdbhooks.py: Import sys.
21449 (intptr): New function. Replace int(...) by intptr(...).
21451 2015-06-08 Richard Biener <rguenther@suse.de>
21453 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
21454 adjustment for gaps at the end of a SLP load group properly.
21455 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
21456 all permutations we can generate.
21457 (vect_transform_slp_perm_load): Use the correct group-size.
21459 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
21461 * genmatch.c (expr::gen_transform): For conditions, guess the type
21462 from the second operand.
21464 2015-06-08 Tom de Vries <tom@codesourcery.com>
21466 PR tree-optimization/66442
21467 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
21468 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
21469 if the loop latch is not a singleton. Use
21470 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
21472 2015-06-08 Marek Polacek <polacek@redhat.com>
21475 * toplev.c (check_global_declaration): Don't warn about artificial
21478 2015-06-08 Tom de Vries <tom@codesourcery.com>
21480 PR tree-optimization/66436
21481 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
21483 * gimplify.c: Add tree-dump.h include.
21484 (gimplify_function_tree): Dump function to gimple dump file.
21485 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
21488 2015-06-08 Tom de Vries <tom@codesourcery.com>
21490 PR tree-optimization/66435
21491 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
21494 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
21496 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
21497 of ptr_type_node to not be ptr_to_node.
21498 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
21499 TREE_TYPE of pointers.
21500 * gimple-expr.c (useless_type_conversion): Reorder the check for
21501 function pointers and TYPE_CANONICAL.
21503 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
21506 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
21507 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
21508 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
21510 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
21511 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
21512 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
21513 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
21514 and non iso if unix2003.
21516 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
21518 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
21520 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
21522 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
21523 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
21524 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
21525 except.c, final.c, function.c, gcse-common.c, genemit.c,
21526 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
21527 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
21528 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
21529 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
21532 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
21534 * combine.c (combine_split_insns): Remove cast.
21535 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
21536 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
21537 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
21538 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
21539 * genemit.c (gen_split): Change return type of generated functions to
21541 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
21542 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
21543 gen_peephole2_* functions.
21544 (print_subroutine, main): Likewise.
21545 * recog.c (peephole2_optimize): Remove cast.
21546 (peep2_next_insn): Promote return type to rtx_insn.
21547 * recog.h (peep2_next_insn): Fix prototype.
21548 * rtl.h (try_split, split_insns): Likewise.
21550 2015-06-06 DJ Delorie <dj@redhat.com>
21552 * config/msp430/msp430.c (msp430_asm_integer): Support addition
21553 and subtraction too.
21555 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
21558 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
21559 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
21560 instead of Snd. Disparage Sid/z alternative with '^'.
21562 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
21564 * dwarf2out.c: Remove deferred_locations*.
21565 (dwarf2_debug_hooks): Add early_finish hook.
21566 Remove global_decl hook.
21567 Add early_global_decl and late_global_decl hook.
21568 New global early_dwarf.
21569 New structure set_early_dwarf.
21570 (output_die): Indicate whether a DIE was generated early
21571 when generating assembly with -dA.
21572 (struct limbo_die_struct): Document created_for field.
21573 Remove file_table_last_lookup.
21574 (remove_AT): Return TRUE if successful.
21575 (remove_child_TAG): Clear die_parent.
21576 (reparent_child): New function abstracted from...
21577 (splice_child_die): ...here.
21578 (new_die): ICE if a DIE ends up in limbo too late.
21580 (defer_location): Remove.
21581 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
21582 (fill_variable_array_bounds): New.
21583 (decl_start_label): Call fill_variable_array_bounds.
21584 (gen_formal_parameter_die): Rewrite to reuse previously generated
21586 (gen_subprogram_die): Same.
21587 (gen_variable_die): Same.
21588 (gen_const_die): Same.
21589 (gen_label_die): Same.
21590 (gen_lexical_block_die): Same.
21591 (decl_will_get_specification_p): New.
21592 (local_function_static): New.
21593 (gen_struct_or_union_type_die): Fill in variable-length fields.
21594 (gen_typedef_die): Fill in variable-length typedefs.
21595 (gen_tagged_type_die): Gracefully return on error_mark_node.
21596 Handle re-entrancy.
21597 (gen_type_die_with_usage): Handle variable-length types.
21598 Remove duplicate code for ARRAY_TYPE case.
21599 (process_scope_var): Only process imported modules during early
21601 (dwarf2out_early_global_decl): New.
21602 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
21603 (dwarf2out_type_decl): Set early_dwarf while calling
21605 (dwarf2out_decl): Verify that we did not recreate a previously
21607 Do not return on DECL_EXTERNALs in VAR_DECLs.
21608 Abstract some code to local_function_static.
21609 (lookup_filename): Remove use of file_table_last_lookup.
21610 Gracefully exit on missing file_name.
21611 (dwarf2out_finish): Verify limbo list.
21612 Remove deferred_locations_list use.
21613 Move deferred_asm_name and limbo flushing to...
21614 (dwarf2out_early_finish): ...here. New.
21615 (dwarf2out_c_finalize): Remove set of deferred_location_list,
21616 deferred_asm_name, and file_table_last_lookup.
21617 * cgraph.h (referred_to_p): Add default argument.
21618 * cgraphunit.c (referred_to_p): Add and handle include_self
21620 (analyze_functions): Add first_time argument.
21621 Call check_global_declaration for all symbols.
21622 Call late_global_decl for nodes for moribund nodes.
21623 (finalize_compilation_unit): Add new argument to
21625 Call early_global_decl for functions.
21626 Call early_finish debug hook.
21627 * dbxout.c (dbxout_early_global_decl): New.
21628 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
21629 (dbx_debug_hooks): Add new hooks.
21630 (xcoff_debug_hooks): Same.
21631 * debug.c (do_nothing_debug_hooks): Add early_finish field.
21632 Add early and late debug hooks.
21633 Remove global_decl hook.
21634 * debug.h (struct gcc_debug_hooks): Add early_finish,
21635 early_global_decl, and late_global_decl fields.
21636 Remove global_decl field.
21637 Document gcc_debug_hooks.
21638 * gengtype.c (output_typename): Remove.
21639 * godump.c (go_early_global_decl): New.
21640 (go_late_global_decl): New.
21641 (go_global_decl): Remove.
21642 (dump_go_spec_init): Remove global_decl. Add
21643 {early,late}_global_decl.
21644 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
21645 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
21646 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
21647 (write_global_declarations): Remove.
21648 (global_decl_processing): New.
21649 * langhooks.h (struct lang_hooks_for_decls): Remove
21650 final_write_globals field.
21651 Add post_compilation_parsing_cleanups field.
21652 * passes.c (rest_of_decl_compilation): Call early_global_decl.
21653 * sdbout.c: Add early and late_global_decl hooks. Remove
21654 sdbout_global_decl hook.
21655 Add early_finish field for sdb_debug_hooks.
21656 (sdbout_global_decl): Remove.
21657 (sdbout_early_global_decl): New.
21658 (sdbout_late_global_decl): New.
21659 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
21660 * toplev.c (check_global_declaration): Rename from
21661 check_global_declaration_1.
21662 Adapt to use symtab infrastructure.
21663 (check_global_declarations): Remove.
21664 (emit_debug_global_declarations): Remove.
21665 (compile_file): Remove call to final_write_globals langhook.
21666 Run the actual compilation process.
21667 Perform any post compilation parser cleanups.
21668 Generate late debug info.
21669 * toplev.h (check_global_declaration): New.
21670 (check_global_declaration_1): Remove.
21671 (check_global_declarations): Remove.
21672 (write_global_declarations): Remove.
21673 (emit_debug_global_declarations): Remove.
21674 (global_decl_processing): New.
21675 * tree-core.h (struct tree_block): Add DIE field.
21676 * tree.h (BLOCK_DIE): New.
21677 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
21679 (vmsdbgout_early_global_decl): New.
21680 (vmsdbgout_late_global_decl): New.
21681 Add early_finish debug hook field to vmsdbg_debug_hooks.
21682 Remove vmsdbgout_decl to vmsdbgout_function_decl.
21683 Add early and late_global_decl debug hooks.
21685 2015-06-05 Julian Brown <julian@codesourcery.com>
21686 Sandra Loosemore <sandra@codesourcery.com>
21688 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
21689 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
21690 to print-sysroot-suffix.sh script.
21692 2015-06-05 Tom de Vries <tom@codesourcery.com>
21694 merge from gomp4 branch:
21695 2015-05-28 Tom de Vries <tom@codesourcery.com>
21697 PR tree-optimization/65443
21698 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
21699 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
21700 (try_transform_to_exit_first_loop_alt): New function.
21701 (transform_to_exit_first_loop): Use
21702 try_transform_to_exit_first_loop_alt.
21704 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
21706 * builtins.c (expand_builtin_atomic_compare_exchange): Call
21707 emit_cmp_and_jump_insns with the mode of target.
21709 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
21711 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
21713 2015-06-04 DJ Delorie <dj@redhat.com>
21715 * config/msp430/msp430.md (movsi_s): New. Special case for
21716 storing a 20-bit symbol into a 32-bit register.
21717 * config/msp430/msp430.c (msp430_subreg): Add support for it.
21718 * config/msp430/predicates.md (msp430_symbol_operand): New.
21720 2015-06-04 Sriraman Tallam <tmsriram@google.com>
21722 * c-family/c-common.c (noplt): New attribute.
21723 (handle_noplt_attribute): New handler.
21724 * calls.c (prepare_call_address): Check for noplt
21726 * config/i386/i386.c (ix86_expand_call): Check
21727 for noplt attribute.
21728 (ix86_nopic_noplt_attribute_p): New function.
21729 (ix86_output_call_insn): Output indirect call for non-pic
21731 * doc/extend.texi (noplt): Document new attribute.
21732 * doc/invoke.texi: Document new attribute.
21734 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
21736 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
21737 real.h, and fixed-value.h when included in host source files.
21738 * double-int.h: Remove redundant #includes listed above.
21739 * fixed-value.h: Likewise.
21740 * real.h: Likewise.
21741 * wide-int.h: Likewise.
21742 * inchash.h: Likewise.
21743 * rtl.h: Add some include files When included from a generator file.
21744 * target.h: Remove wide-int.h and insn-modes.h from the include list.
21745 * internal-fn.h: Don't include coretypes.h.
21746 * alias.c: Adjust includes for restructured coretypes.h.
21747 * asan.c: Likewise.
21748 * attribs.c: Likewise.
21749 * auto-inc-dec.c: Likewise.
21750 * auto-profile.c: Likewise.
21751 * bb-reorder.c: Likewise.
21752 * bt-load.c: Likewise.
21753 * builtins.c: Likewise.
21754 * caller-save.c: Likewise.
21755 * calls.c: Likewise.
21756 * ccmp.c: Likewise.
21758 * cfganal.c: Likewise.
21759 * cfgbuild.c: Likewise.
21760 * cfgcleanup.c: Likewise.
21761 * cfgexpand.c: Likewise.
21762 * cfghooks.c: Likewise.
21763 * cfgloop.c: Likewise.
21764 * cfgloop.h: Likewise.
21765 * cfgloopanal.c: Likewise.
21766 * cfgloopmanip.c: Likewise.
21767 * cfgrtl.c: Likewise.
21768 * cgraph.c: Likewise.
21769 * cgraphbuild.c: Likewise.
21770 * cgraphclones.c: Likewise.
21771 * cgraphunit.c: Likewise.
21772 * cilk-common.c: Likewise.
21773 * combine-stack-adj.c: Likewise.
21774 * combine.c: Likewise.
21775 * compare-elim.c: Likewise.
21776 * convert.c: Likewise.
21777 * coverage.c: Likewise.
21778 * cppbuiltin.c: Likewise.
21779 * cprop.c: Likewise.
21781 * cselib.c: Likewise.
21782 * data-streamer-in.c: Likewise.
21783 * data-streamer-out.c: Likewise.
21784 * data-streamer.c: Likewise.
21785 * dbxout.c: Likewise.
21788 * debug.c: Likewise.
21789 * df-core.c: Likewise.
21790 * df-problems.c: Likewise.
21791 * df-scan.c: Likewise.
21794 * dojump.c: Likewise.
21795 * dominance.c: Likewise.
21796 * domwalk.c: Likewise.
21797 * double-int.c: Likewise.
21799 * dumpfile.c: Likewise.
21800 * dwarf2asm.c: Likewise.
21801 * dwarf2cfi.c: Likewise.
21802 * dwarf2out.c: Likewise.
21803 * dwarf2out.h: Likewise.
21804 * emit-rtl.c: Likewise.
21805 * et-forest.c: Likewise.
21806 * except.c: Likewise.
21807 * explow.c: Likewise.
21808 * expmed.c: Likewise.
21809 * expr.c: Likewise.
21810 * final.c: Likewise.
21811 * fixed-value.c: Likewise.
21812 * fold-const.c: Likewise.
21813 * function.c: Likewise.
21814 * fwprop.c: Likewise.
21815 * gcc-plugin.h: Likewise.
21816 * gcse.c: Likewise.
21817 * generic-match-head.c: Likewise.
21818 * ggc-page.c: Likewise.
21819 * gimple-builder.c: Likewise.
21820 * gimple-expr.c: Likewise.
21821 * gimple-fold.c: Likewise.
21822 * gimple-iterator.c: Likewise.
21823 * gimple-low.c: Likewise.
21824 * gimple-match-head.c: Likewise.
21825 * gimple-pretty-print.c: Likewise.
21826 * gimple-ssa-isolate-paths.c: Likewise.
21827 * gimple-ssa-strength-reduction.c: Likewise.
21828 * gimple-streamer-in.c: Likewise.
21829 * gimple-streamer-out.c: Likewise.
21830 * gimple-streamer.h: Likewise.
21831 * gimple-walk.c: Likewise.
21832 * gimple.c: Likewise.
21833 * gimplify-me.c: Likewise.
21834 * gimplify.c: Likewise.
21835 * godump.c: Likewise.
21836 * graph.c: Likewise.
21837 * graphite-blocking.c: Likewise.
21838 * graphite-dependences.c: Likewise.
21839 * graphite-interchange.c: Likewise.
21840 * graphite-isl-ast-to-gimple.c: Likewise.
21841 * graphite-optimize-isl.c: Likewise.
21842 * graphite-poly.c: Likewise.
21843 * graphite-scop-detection.c: Likewise.
21844 * graphite-sese-to-poly.c: Likewise.
21845 * graphite.c: Likewise.
21846 * haifa-sched.c: Likewise.
21847 * hooks.h: Likewise.
21848 * hw-doloop.c: Likewise.
21849 * ifcvt.c: Likewise.
21850 * incpath.c: Likewise.
21851 * init-regs.c: Likewise.
21852 * internal-fn.c: Likewise.
21853 * ipa-chkp.c: Likewise.
21854 * ipa-comdats.c: Likewise.
21855 * ipa-cp.c: Likewise.
21856 * ipa-devirt.c: Likewise.
21857 * ipa-icf-gimple.c: Likewise.
21858 * ipa-icf.c: Likewise.
21859 * ipa-inline-analysis.c: Likewise.
21860 * ipa-inline-transform.c: Likewise.
21861 * ipa-inline.c: Likewise.
21862 * ipa-polymorphic-call.c: Likewise.
21863 * ipa-profile.c: Likewise.
21864 * ipa-prop.c: Likewise.
21865 * ipa-pure-const.c: Likewise.
21866 * ipa-ref.c: Likewise.
21867 * ipa-reference.c: Likewise.
21868 * ipa-split.c: Likewise.
21869 * ipa-utils.c: Likewise.
21870 * ipa-visibility.c: Likewise.
21872 * ira-build.c: Likewise.
21873 * ira-color.c: Likewise.
21874 * ira-conflicts.c: Likewise.
21875 * ira-costs.c: Likewise.
21876 * ira-emit.c: Likewise.
21877 * ira-lives.c: Likewise.
21879 * jump.c: Likewise.
21880 * langhooks.c: Likewise.
21882 * loop-doloop.c: Likewise.
21883 * loop-init.c: Likewise.
21884 * loop-invariant.c: Likewise.
21885 * loop-iv.c: Likewise.
21886 * loop-unroll.c: Likewise.
21887 * lower-subreg.c: Likewise.
21888 * lra-assigns.c: Likewise.
21889 * lra-coalesce.c: Likewise.
21890 * lra-constraints.c: Likewise.
21891 * lra-eliminations.c: Likewise.
21892 * lra-lives.c: Likewise.
21893 * lra-remat.c: Likewise.
21894 * lra-spills.c: Likewise.
21896 * lto-cgraph.c: Likewise.
21897 * lto-compress.c: Likewise.
21898 * lto-opts.c: Likewise.
21899 * lto-section-in.c: Likewise.
21900 * lto-section-out.c: Likewise.
21901 * lto-streamer-in.c: Likewise.
21902 * lto-streamer-out.c: Likewise.
21903 * lto-streamer.c: Likewise.
21905 * mode-switching.c: Likewise.
21906 * modulo-sched.c: Likewise.
21907 * omega.c: Likewise.
21908 * omp-low.c: Likewise.
21909 * optabs.c: Likewise.
21910 * opts-global.c: Likewise.
21911 * passes.c: Likewise.
21912 * plugin.c: Likewise.
21913 * postreload-gcse.c: Likewise.
21914 * postreload.c: Likewise.
21915 * predict.c: Likewise.
21916 * print-rtl.c: Likewise.
21917 * print-tree.c: Likewise.
21918 * profile.c: Likewise.
21919 * real.c: Likewise.
21920 * realmpfr.c: Likewise.
21921 * realmpfr.h: Likewise.
21922 * recog.c: Likewise.
21924 * reg-stack.c: Likewise.
21925 * regcprop.c: Likewise.
21926 * reginfo.c: Likewise.
21927 * regrename.c: Likewise.
21928 * regs.h: Likewise.
21929 * regstat.c: Likewise.
21930 * reload.c: Likewise.
21931 * reload1.c: Likewise.
21932 * reorg.c: Likewise.
21933 * resource.c: Likewise.
21934 * rtl-chkp.c: Likewise.
21935 * rtlanal.c: Likewise.
21936 * rtlhooks.c: Likewise.
21937 * sanopt.c: Likewise.
21938 * sched-deps.c: Likewise.
21939 * sched-ebb.c: Likewise.
21940 * sched-rgn.c: Likewise.
21941 * sched-vis.c: Likewise.
21942 * sdbout.c: Likewise.
21943 * sel-sched-dump.c: Likewise.
21944 * sel-sched-ir.c: Likewise.
21945 * sel-sched.c: Likewise.
21946 * sese.c: Likewise.
21947 * shrink-wrap.c: Likewise.
21948 * shrink-wrap.h: Likewise.
21949 * simplify-rtx.c: Likewise.
21950 * stack-ptr-mod.c: Likewise.
21951 * statistics.c: Likewise.
21952 * stmt.c: Likewise.
21953 * stor-layout.c: Likewise.
21954 * store-motion.c: Likewise.
21955 * stringpool.c: Likewise.
21956 * symtab.c: Likewise.
21957 * target-globals.c: Likewise.
21958 * targhooks.c: Likewise.
21959 * toplev.c: Likewise.
21960 * tracer.c: Likewise.
21961 * trans-mem.c: Likewise.
21962 * tree-affine.c: Likewise.
21963 * tree-affine.h: Likewise.
21964 * tree-browser.c: Likewise.
21965 * tree-call-cdce.c: Likewise.
21966 * tree-cfg.c: Likewise.
21967 * tree-cfgcleanup.c: Likewise.
21968 * tree-chkp-opt.c: Likewise.
21969 * tree-chkp.c: Likewise.
21970 * tree-chrec.c: Likewise.
21971 * tree-complex.c: Likewise.
21972 * tree-data-ref.c: Likewise.
21973 * tree-dfa.c: Likewise.
21974 * tree-diagnostic.c: Likewise.
21975 * tree-dump.c: Likewise.
21976 * tree-eh.c: Likewise.
21977 * tree-emutls.c: Likewise.
21978 * tree-if-conv.c: Likewise.
21979 * tree-inline.c: Likewise.
21980 * tree-into-ssa.c: Likewise.
21981 * tree-iterator.c: Likewise.
21982 * tree-loop-distribution.c: Likewise.
21983 * tree-nested.c: Likewise.
21984 * tree-nrv.c: Likewise.
21985 * tree-object-size.c: Likewise.
21986 * tree-outof-ssa.c: Likewise.
21987 * tree-parloops.c: Likewise.
21988 * tree-phinodes.c: Likewise.
21989 * tree-predcom.c: Likewise.
21990 * tree-pretty-print.c: Likewise.
21991 * tree-pretty-print.h: Likewise.
21992 * tree-profile.c: Likewise.
21993 * tree-scalar-evolution.c: Likewise.
21994 * tree-sra.c: Likewise.
21995 * tree-ssa-address.c: Likewise.
21996 * tree-ssa-alias.c: Likewise.
21997 * tree-ssa-ccp.c: Likewise.
21998 * tree-ssa-coalesce.c: Likewise.
21999 * tree-ssa-copy.c: Likewise.
22000 * tree-ssa-copyrename.c: Likewise.
22001 * tree-ssa-dce.c: Likewise.
22002 * tree-ssa-dom.c: Likewise.
22003 * tree-ssa-dse.c: Likewise.
22004 * tree-ssa-forwprop.c: Likewise.
22005 * tree-ssa-ifcombine.c: Likewise.
22006 * tree-ssa-live.c: Likewise.
22007 * tree-ssa-loop-ch.c: Likewise.
22008 * tree-ssa-loop-im.c: Likewise.
22009 * tree-ssa-loop-ivcanon.c: Likewise.
22010 * tree-ssa-loop-ivopts.c: Likewise.
22011 * tree-ssa-loop-manip.c: Likewise.
22012 * tree-ssa-loop-niter.c: Likewise.
22013 * tree-ssa-loop-prefetch.c: Likewise.
22014 * tree-ssa-loop-unswitch.c: Likewise.
22015 * tree-ssa-loop.c: Likewise.
22016 * tree-ssa-loop.h: Likewise.
22017 * tree-ssa-math-opts.c: Likewise.
22018 * tree-ssa-operands.c: Likewise.
22019 * tree-ssa-phiopt.c: Likewise.
22020 * tree-ssa-phiprop.c: Likewise.
22021 * tree-ssa-pre.c: Likewise.
22022 * tree-ssa-propagate.c: Likewise.
22023 * tree-ssa-reassoc.c: Likewise.
22024 * tree-ssa-sccvn.c: Likewise.
22025 * tree-ssa-scopedtables.c: Likewise.
22026 * tree-ssa-sink.c: Likewise.
22027 * tree-ssa-strlen.c: Likewise.
22028 * tree-ssa-structalias.c: Likewise.
22029 * tree-ssa-tail-merge.c: Likewise.
22030 * tree-ssa-ter.c: Likewise.
22031 * tree-ssa-threadedge.c: Likewise.
22032 * tree-ssa-threadupdate.c: Likewise.
22033 * tree-ssa-uncprop.c: Likewise.
22034 * tree-ssa-uninit.c: Likewise.
22035 * tree-ssa.c: Likewise.
22036 * tree-ssanames.c: Likewise.
22037 * tree-stdarg.c: Likewise.
22038 * tree-streamer-in.c: Likewise.
22039 * tree-streamer-out.c: Likewise.
22040 * tree-streamer.c: Likewise.
22041 * tree-switch-conversion.c: Likewise.
22042 * tree-tailcall.c: Likewise.
22043 * tree-vect-data-refs.c: Likewise.
22044 * tree-vect-generic.c: Likewise.
22045 * tree-vect-loop-manip.c: Likewise.
22046 * tree-vect-loop.c: Likewise.
22047 * tree-vect-patterns.c: Likewise.
22048 * tree-vect-slp.c: Likewise.
22049 * tree-vect-stmts.c: Likewise.
22050 * tree-vectorizer.c: Likewise.
22051 * tree-vrp.c: Likewise.
22052 * tree.c: Likewise.
22053 * tsan.c: Likewise.
22054 * ubsan.c: Likewise.
22055 * valtrack.c: Likewise.
22056 * value-prof.c: Likewise.
22057 * var-tracking.c: Likewise.
22058 * varasm.c: Likewise.
22059 * varpool.c: Likewise.
22060 * vmsdbgout.c: Likewise.
22061 * vtable-verify.c: Likewise.
22063 * wide-int-print.cc: Likewise.
22064 * wide-int-print.h: Likewise.
22065 * wide-int.cc: Likewise.
22066 * xcoffout.c: Likewise.
22067 * config/aarch64/aarch64-builtins.c: Likewise.
22068 * config/aarch64/aarch64.c: Likewise.
22069 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
22070 * config/alpha/alpha.c: Likewise.
22071 * config/arc/arc.c: Likewise.
22072 * config/arm/aarch-common.c: Likewise.
22073 * config/arm/arm-builtins.c: Likewise.
22074 * config/arm/arm-c.c: Likewise.
22075 * config/arm/arm.c: Likewise.
22076 * config/avr/avr-c.c: Likewise.
22077 * config/avr/avr-log.c: Likewise.
22078 * config/avr/avr.c: Likewise.
22079 * config/bfin/bfin.c: Likewise.
22080 * config/c6x/c6x.c: Likewise.
22081 * config/cr16/cr16.c: Likewise.
22082 * config/cris/cris.c: Likewise.
22083 * config/darwin-c.c: Likewise.
22084 * config/darwin.c: Likewise.
22085 * config/default-c.c: Likewise.
22086 * config/epiphany/epiphany.c: Likewise.
22087 * config/epiphany/mode-switch-use.c: Likewise.
22088 * config/epiphany/resolve-sw-modes.c: Likewise.
22089 * config/fr30/fr30.c: Likewise.
22090 * config/frv/frv.c: Likewise.
22091 * config/ft32/ft32.c: Likewise.
22092 * config/glibc-c.c: Likewise.
22093 * config/h8300/h8300.c: Likewise.
22094 * config/i386/i386-c.c: Likewise.
22095 * config/i386/i386.c: Likewise.
22096 * config/i386/msformat-c.c: Likewise.
22097 * config/i386/winnt-cxx.c: Likewise.
22098 * config/i386/winnt-stubs.c: Likewise.
22099 * config/i386/winnt.c: Likewise.
22100 * config/ia64/ia64-c.c: Likewise.
22101 * config/ia64/ia64.c: Likewise.
22102 * config/iq2000/iq2000.c: Likewise.
22103 * config/lm32/lm32.c: Likewise.
22104 * config/m32c/m32c-pragma.c: Likewise.
22105 * config/m32c/m32c.c: Likewise.
22106 * config/m32r/m32r.c: Likewise.
22107 * config/m68k/m68k.c: Likewise.
22108 * config/mcore/mcore.c: Likewise.
22109 * config/mep/mep-pragma.c: Likewise.
22110 * config/mep/mep.c: Likewise.
22111 * config/microblaze/microblaze-c.c: Likewise.
22112 * config/microblaze/microblaze.c: Likewise.
22113 * config/mips/mips.c: Likewise.
22114 * config/mmix/mmix.c: Likewise.
22115 * config/mn10300/mn10300.c: Likewise.
22116 * config/moxie/moxie.c: Likewise.
22117 * config/msp430/msp430-c.c: Likewise.
22118 * config/msp430/msp430.c: Likewise.
22119 * config/nds32/nds32-cost.c: Likewise.
22120 * config/nds32/nds32-fp-as-gp.c: Likewise.
22121 * config/nds32/nds32-intrinsic.c: Likewise.
22122 * config/nds32/nds32-isr.c: Likewise.
22123 * config/nds32/nds32-md-auxiliary.c: Likewise.
22124 * config/nds32/nds32-memory-manipulation.c: Likewise.
22125 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
22126 * config/nds32/nds32-predicates.c: Likewise.
22127 * config/nds32/nds32.c: Likewise.
22128 * config/nios2/nios2.c: Likewise.
22129 * config/nvptx/nvptx.c: Likewise.
22130 * config/pa/pa.c: Likewise.
22131 * config/pdp11/pdp11.c: Likewise.
22132 * config/rl78/rl78-c.c: Likewise.
22133 * config/rl78/rl78.c: Likewise.
22134 * config/rs6000/rs6000-c.c: Likewise.
22135 * config/rs6000/rs6000.c: Likewise.
22136 * config/rx/rx.c: Likewise.
22137 * config/s390/s390-c.c: Likewise.
22138 * config/s390/s390.c: Likewise.
22139 * config/sh/sh-c.c: Likewise.
22140 * config/sh/sh-mem.cc: Likewise.
22141 * config/sh/sh.c: Likewise.
22142 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
22143 * config/sh/sh_treg_combine.cc: Likewise.
22144 * config/sol2-c.c: Likewise.
22145 * config/sol2-cxx.c: Likewise.
22146 * config/sol2-stubs.c: Likewise.
22147 * config/sol2.c: Likewise.
22148 * config/sparc/sparc-c.c: Likewise.
22149 * config/sparc/sparc.c: Likewise.
22150 * config/spu/spu-c.c: Likewise.
22151 * config/spu/spu.c: Likewise.
22152 * config/stormy16/stormy16.c: Likewise.
22153 * config/tilegx/mul-tables.c: Likewise.
22154 * config/tilegx/tilegx-c.c: Likewise.
22155 * config/tilegx/tilegx.c: Likewise.
22156 * config/tilepro/mul-tables.c: Likewise.
22157 * config/tilepro/tilepro-c.c: Likewise.
22158 * config/tilepro/tilepro.c: Likewise.
22159 * config/v850/v850-c.c: Likewise.
22160 * config/v850/v850.c: Likewise.
22161 * config/vax/vax.c: Likewise.
22162 * config/visium/visium.c: Likewise.
22163 * config/vms/vms-c.c: Likewise.
22164 * config/vms/vms.c: Likewise.
22165 * config/vxworks.c: Likewise.
22166 * config/winnt-c.c: Likewise.
22167 * config/xtensa/xtensa.c: Likewise.
22168 * common/config/bfin/bfin-common.c: Likewise.
22170 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
22172 * tree.h (tree_code_for_canonical_type_merging): New function.
22173 * tree.c (gimple_canonical_types_compatible_p): Use
22174 tree_code_for_canonical_type_merging..
22176 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22180 * doc/tm.texi: Regenerate.
22181 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
22182 * target.def (TARGET_RELAXED_ORDERING): Likewise.
22183 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
22184 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
22185 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
22186 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
22187 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
22188 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
22189 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
22191 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22193 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
22194 register fma steering pass.
22195 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
22196 AARCH64_TUNE_FMA_STEERING.
22198 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
22200 * tree.c (verify_type_variant): Verify that type and variant is
22202 (gimple_canonical_types_compatible_p): Look for main variants.
22204 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
22206 * config.gcc (powerpc*-*-*): Add support for a new configure
22207 option --with-advance-toolchain=<xxx> which overrides using the
22208 default header files, libraries and dynamic linker.
22210 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
22211 specs to support the configure --with-advance-toolchain=<xxx>
22213 (INCLUDE_EXTRA_SPEC): Likewise.
22214 (LINK_OS_EXTRA_SPEC32): Likewise.
22215 (LINK_OK_EXTRA_SPEC64): Likewise.
22216 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
22217 (DYNAMIC_LINKER_PREFIX): Likewise.
22218 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
22220 (GLIBC_DYNAMIC_LINKER32): Likewise.
22221 (GLIBC_DYNAMIC_LINKER64): Likewise.
22222 (LINK_OS_LINUX_SPEC32): Likewise.
22223 (LINK_OS_LINUX_SPEC64): Likewise.
22225 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
22226 configuration option.
22228 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
22231 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
22232 to determine current function ABI.
22233 (ix86_function_value_regno_p): Ditto.
22235 2015-06-03 Martin Liska <mliska@suse.cz>
22237 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
22238 * bitmap.h (struct bitmap_usage): Likewise.
22239 * ggc-common.c (struct ggc_usage): Likewise.
22240 * mem-stats.h (struct mem_location): Likewise.
22241 (struct mem_usage): Likewise.
22242 * vec.c (struct vec_usage): Likewise.
22244 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
22246 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
22249 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
22251 * doc/plugins.texi (enum plugin_event): New event.
22252 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
22253 and PLUGIN_FINISH_FUNCTION.
22254 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
22255 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
22257 2015-06-03 Richard Biener <rguenther@suse.de>
22259 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
22260 compute GROUP_GAP for the first element.
22261 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
22264 2015-06-03 Nick Clifton <nickc@redhat.com>
22266 * config/rl78/rl78-real.md: Add peepholes to avoid a register
22267 copy when calling a function.
22268 * config/rl78/rl78.c (need_to_save): Do not push the frame
22269 pointer in an interrupt handler prologue if it is never used.
22271 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22273 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
22275 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
22277 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
22278 reference when cloning alias node.
22280 2015-06-03 Martin Liska <mliska@suse.cz>
22282 * alloc-pool.h (struct pool_usage): Correct space padding.
22283 * ggc-page.c (ggc_print_statistics): Align columns in a report.
22284 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
22285 * tree.c (dump_tree_statistics): Align columns in a report.
22287 2015-06-03 Martin Liska <mliska@suse.cz>
22289 * alloc-pool.c (allocate_pool_descriptor): Remove.
22290 (struct pool_output_info): Likewise.
22291 (print_alloc_pool_statistics): Likewise.
22292 (dump_alloc_pool_statistics): Likewise.
22293 * alloc-pool.h (struct pool_usage): New struct.
22294 (pool_allocator::initialize): Change usage of memory statistics
22295 to a new interface.
22296 (pool_allocator::release): Likewise.
22297 (pool_allocator::allocate): Likewise.
22298 (pool_allocator::remove): Likewise.
22299 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
22300 for a pool allocator.
22301 * mem-stats.h (struct mem_location): Add new ctor.
22302 (struct mem_usage): Add counter for number of
22304 (mem_alloc_description::register_descriptor): New overload of
22305 * mem-stats.h (mem_location::to_string): New function.
22306 * bitmap.h (struct bitmap_usage): Use this new function.
22307 * ggc-common.c (struct ggc_usage): Likewise.
22310 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
22312 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
22313 of GCC_INSN_FLAGS_H block.
22315 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
22317 * explow.c (plus_constant): Update check after force_const_mem call
22318 to see if the value returned is not a NULL_RTX.
22320 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
22322 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
22323 remove instumentation thunks calling reachable functions.
22324 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
22325 * lto/lto-partition.c (privatize_symbol_name_1): New.
22326 (privatize_symbol_name): Privatize both decl and orig_decl
22327 names for instrumented functions.
22328 * cgraph.c (cgraph_node::verify_node): Add transparent
22329 alias chain check for instrumented node.
22331 2015-06-03 Marek Polacek <polacek@redhat.com>
22335 * tree.c (attribute_value_equal): Handle attribute format.
22336 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
22338 2015-06-03 Richard Biener <rguenther@suse.de>
22340 PR tree-optimization/63916
22341 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
22342 Forward-propagate non-invariant addresses by splicing their
22343 reference ops if the result isn't going to be used by PRE.
22344 (vn_reference_lookup_3): Remove pointless assert.
22346 2015-06-03 Richard Biener <rguenther@suse.de>
22348 PR tree-optimization/66375
22349 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
22350 add to the evolution before following SSA edges.
22352 2015-06-03 Bin Cheng <bin.cheng@arm.com>
22354 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
22355 (dump_use, dump_cand, find_induction_variables): Pass new argument
22357 (record_use): Preserve the ssa name information in IV.
22359 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
22361 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
22363 (add_mode_tests): Don't add mode tests if the predicate only
22364 accepts scalar constant integers. Otherwise, allow the mode
22365 of "op" to be VOIDmode if the predicate does accept such integers.
22367 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
22370 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
22371 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
22372 (aarch64_secondary_reload): Likewise
22373 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
22375 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
22378 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
22379 Zhenqiang Chen <zhenqiang.chen@linaro.org>
22382 * cprop.c (try_replace_reg): Check cost of constants before propagating.
22384 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
22386 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
22387 provide access to the IBM extended double floating point mode if
22388 long double is IEEE 128-bit floating point.
22389 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
22390 point if long double is the IBM extended double type.
22392 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
22393 enable adding IEEE 128-bit floating point support.
22394 (-mfloat128-software): Likewise.
22395 (-mfloat128-sw): Likewise.
22397 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
22398 128-bit floating point types to occupy any register if
22399 -mlong-double-64. Do not allow use of IFmode/KFmode unless
22400 -mfloat128-software is enabled.
22401 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
22403 (rs6000_option_override_internal): Add -mfloat128-* support.
22404 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
22406 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
22407 and float128 type nodes.
22408 (ieee128_float_type_node): Likewise.
22409 (ibm128_float_type_node): Likewise.
22411 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
22414 * config/aarch64/geniterators.sh: Rewrite in awk.
22416 2015-06-02 Martin Liska <mliska@suse.cz>
22418 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
22419 values to avoid -Wmaybe-uninitialized errors.
22421 2015-06-02 Richard Biener <rguenther@suse.de>
22424 * dwarf2out.c (lookup_context_die): New function.
22425 (resolve_addr): Avoid forcing a full DIE for the
22426 target of a DW_TAG_GNU_call_site during late compilation.
22427 Instead create a stub DIE without a type if we have a
22428 context DIE present.
22430 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
22432 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
22434 2015-06-02 Bin Cheng <bin.cheng@arm.com>
22436 PR tree-optimization/48052
22437 * cfgloop.h (struct control_iv): New.
22438 (struct loop): New field control_ivs.
22439 * tree-ssa-loop-niter.c : Include "stor-layout.h".
22440 (number_of_iterations_lt): Set no_overflow information.
22441 (number_of_iterations_exit): Init control iv in niter struct.
22442 (record_control_iv): New.
22443 (estimate_numbers_of_iterations_loop): Call record_control_iv.
22444 (loop_exits_before_overflow): New. Interface factored out of
22445 scev_probably_wraps_p.
22446 (scev_probably_wraps_p): Factor loop niter related code into
22447 loop_exits_before_overflow.
22448 (free_numbers_of_iterations_estimates_loop): Free control ivs.
22449 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
22451 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
22453 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
22454 the target doesn't belong to the current function.
22456 2015-06-02 Marek Polacek <polacek@redhat.com>
22458 PR middle-end/66345
22459 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
22460 get_maxval_strlen does not produce an INTEGER_CST.
22462 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
22464 * config/arc/constraints.md: Use lower-case names in match_code.
22465 * config/mmix/constraints.md: Likewise.
22467 2015-06-02 Richard Biener <rguenther@suse.de>
22469 PR tree-optimization/65961
22470 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
22471 check and clarify dump message.
22472 (vect_build_slp_tree): If all children are built up from scalars
22473 build up the parent from scalars instead.
22474 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
22476 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
22479 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
22480 instead of print ... .
22482 2015-06-02 Alan Modra <amodra@gmail.com>
22484 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
22487 2015-06-02 Bin Cheng <bin.cheng@arm.com>
22489 PR tree-optimization/52563
22490 PR tree-optimization/62173
22491 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
22492 (alloc_iv, set_iv): New parameter.
22493 (determine_biv_step): Delete.
22494 (find_bivs): Inline original determine_biv_step. Pass new
22495 argument to set_iv.
22496 (idx_find_step): Use no_overflow information for conversion.
22497 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
22498 resolve_mixers handle folded_casts.
22499 (instantiate_scev_name): Change bool parameter to bool pointer.
22500 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
22501 (instantiate_array_ref, instantiate_scev_not): Ditto.
22502 (instantiate_scev_3, instantiate_scev_2): Ditto.
22503 (instantiate_scev_1, instantiate_scev_r): Ditto.
22504 (instantiate_scev_convert, ): Change parameter. Pass argument
22505 to chrec_convert_aggressive.
22506 (instantiate_scev): Change argument.
22507 (resolve_mixers): New parameter and set it.
22508 (scev_const_prop): New argument.
22509 * tree-scalar-evolution.h (resolve_mixers): New parameter.
22510 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
22512 (chrec_convert): New parameter. Move definition below.
22513 (chrec_convert_aggressive): New parameter and set it. Call
22514 convert_affine_scev.
22515 * tree-chrec.h (chrec_convert): New parameter.
22516 (chrec_convert_aggressive): Ditto.
22518 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
22520 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
22521 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
22522 the LHS of a no-return call if its type has variable size.
22523 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
22524 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
22526 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
22528 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
22529 * config.in: Regenerate.
22531 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
22533 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
22534 consecutive accesses within outer-loop with force_vectorize
22535 for references with zero step in inner-loop.
22537 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
22539 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
22540 rather than from gcc/build directory.
22542 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
22545 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
22546 for __sync memory models, emit initial loads and final barriers as
22549 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
22552 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
22553 (aarch64_split_atomic_op): Check for __sync memory models, emit
22554 appropriate initial loads and final barriers.
22556 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
22558 * Makefile.in: Fix gcov dependencies that should
22559 not point to a build folder.
22561 2015-06-01 Richard Biener <rguenther@suse.de>
22564 2015-05-29 Richard Biener <rguenther@suse.de>
22566 PR tree-optimization/66314
22567 * tree-ssa-threadupdate.c (create_block_for_threading): Add
22568 parameter that says which loop the new block belongs to.
22569 (ssa_create_duplicates): Blocks duplicated for the threaded
22570 path belong to the loop of the thread destination.
22572 2015-06-01 Martin Liska <mliska@suse.cz>
22574 * sched-deps.c: Include pool-alloc.h before
22575 cselib.h header file is included.
22577 2015-06-01 Richard Biener <rguenther@suse.de>
22579 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
22582 2015-06-01 Martin Liska <mliska@suse.cz>
22584 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
22585 a function local variable.
22587 2015-06-01 Martin Liska <mliska@suse.cz>
22589 * alloc-pool.c (create_alloc_pool): Remove.
22590 (empty_alloc_pool): Likewise.
22591 (free_alloc_pool): Likewise.
22592 (free_alloc_pool_if_empty): Likewise.
22593 (pool_alloc): Likewise.
22594 (pool_free): Likewise.
22595 * alloc-pool.h: Remove old declarations.
22597 2015-06-01 Martin Liska <mliska@suse.cz>
22599 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
22600 (ira_create_object): Likewise.
22601 (ira_create_allocno): Likewise.
22602 (ira_create_live_range): Likewise.
22603 (copy_live_range): Likewise.
22604 (ira_finish_live_range): Likewise.
22605 (ira_free_allocno_costs): Likewise.
22606 (finish_allocno): Likewise.
22607 (finish_allocnos): Likewise.
22608 (initiate_prefs): Likewise.
22609 (ira_create_pref): Likewise.
22610 (finish_pref): Likewise.
22611 (finish_prefs): Likewise.
22612 (initiate_copies): Likewise.
22613 (ira_create_copy): Likewise.
22614 (finish_copy): Likewise.
22615 (finish_copies): Likewise.
22616 (finish_prefs): Likewise.
22618 2015-06-01 Martin Liska <mliska@suse.cz>
22620 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
22621 (allocate_and_init_ipcp_value): Likewise.
22622 (ipcp_lattice::add_value): Likewise.
22623 (merge_agg_lats_step): Likewise.
22624 (ipcp_driver): Likewise.
22625 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
22626 (ipa_free_all_structures_after_iinln): Likewise.
22627 * ipa-prop.h: Likewise.
22629 2015-06-01 Martin Liska <mliska@suse.cz>
22631 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
22633 (set_hint_predicate): Likewise.
22634 (inline_summary_alloc): Likewise.
22635 (reset_inline_edge_summary): Likewise.
22636 (reset_inline_summary): Likewise.
22637 (set_cond_stmt_execution_predicate): Likewise.
22638 (set_switch_stmt_execution_predicate): Likewise.
22639 (compute_bb_predicates): Likewise.
22640 (estimate_function_body_sizes): Likewise.
22641 (inline_free_summary): Likewise.
22643 2015-06-01 Martin Liska <mliska@suse.cz>
22645 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
22646 (ipa_edge_duplication_hook): Likewise.
22647 (ipa_free_all_structures_after_ipa_cp): Likewise.
22648 (ipa_free_all_structures_after_iinln): Likewise.
22650 2015-06-01 Martin Liska <mliska@suse.cz>
22652 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
22653 (ipa_profile_generate_summary): Likewise.
22654 (ipa_profile_read_summary): Likewise.
22655 (ipa_profile): Likewise.
22657 2015-06-01 Martin Liska <mliska@suse.cz>
22659 * tree-ssa-structalias.c (new_var_info): Use new type-based
22661 (new_constraint): Likewise.
22662 (init_alias_vars): Likewise.
22663 (delete_points_to_sets): Likewise.
22665 2015-06-01 Martin Liska <mliska@suse.cz>
22667 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
22668 (free_strinfo): Likewise.
22669 (pass_strlen::execute): Likewise.
22671 2015-06-01 Martin Liska <mliska@suse.cz>
22673 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
22675 (vn_reference_insert_pieces): Likewise.
22676 (vn_phi_insert): Likewise.
22677 (visit_reference_op_call): Likewise.
22678 (copy_phi): Likewise.
22679 (copy_reference): Likewise.
22680 (process_scc): Likewise.
22681 (allocate_vn_table): Likewise.
22682 (free_vn_table): Likewise.
22684 2015-06-01 Martin Liska <mliska@suse.cz>
22686 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
22688 (add_repeat_to_ops_vec): Likewise.
22689 (get_ops): Likewise.
22690 (maybe_optimize_range_tests): Likewise.
22691 (init_reassoc): Likewise.
22692 (fini_reassoc): Likewise.
22694 2015-06-01 Martin Liska <mliska@suse.cz>
22696 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
22698 (bitmap_set_new): Likewise.
22699 (get_or_alloc_expr_for_constant): Likewise.
22700 (get_or_alloc_expr_for): Likewise.
22701 (phi_translate_1): Likewise.
22702 (compute_avail): Likewise.
22703 (init_pre): Likewise.
22704 (fini_pre): Likewise.
22706 2015-06-01 Martin Liska <mliska@suse.cz>
22708 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
22709 (delete_dep_node): Likewise.
22710 (create_deps_list): Likewise.
22711 (free_deps_list): Likewise.
22712 (sched_deps_init): Likewise.
22713 (sched_deps_finish): Likewise.
22715 2015-06-01 Martin Liska <mliska@suse.cz>
22717 * regcprop.c (free_debug_insn_changes): Use new type-based
22719 (replace_oldest_value_reg): Likewise.
22720 (pass_cprop_hardreg::execute): Likewise.
22722 2015-06-01 Martin Liska <mliska@suse.cz>
22724 * ira-build.c (initiate_cost_vectors): Use new type-based
22726 (ira_allocate_cost_vector): Likewise.
22727 (ira_free_cost_vector): Likewise.
22728 (finish_cost_vectors): Likewise.
22730 2015-06-01 Martin Liska <mliska@suse.cz>
22732 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
22734 (free_sched_pools): Likewise.
22735 * sel-sched-ir.h (_list_alloc): Likewise.
22736 (_list_remove): Likewise.
22738 2015-06-01 Martin Liska <mliska@suse.cz>
22740 * stmt.c (add_case_node): Use new type-based pool allocator.
22741 (expand_case): Likewise.
22742 (expand_sjlj_dispatch_table): Likewise.
22744 2015-06-01 Martin Liska <mliska@suse.cz>
22746 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
22747 (free_bb): Likewise.
22748 (pass_cse_reciprocals::execute): Likewise.
22750 2015-06-01 Martin Liska <mliska@suse.cz>
22752 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
22753 (sra_deinitialize) Likewise.
22754 (create_access_1) Likewise.
22755 (build_accesses_from_assign) Likewise.
22756 (create_artificial_child_access) Likewise.
22758 2015-06-01 Martin Liska <mliska@suse.cz>
22760 * dse.c (get_group_info):Use new type-based pool allocator.
22761 (dse_step0) Likewise.
22762 (free_store_info) Likewise.
22763 (delete_dead_store_insn) Likewise.
22764 (free_read_records) Likewise.
22765 (record_store) Likewise.
22766 (replace_read) Likewise.
22767 (check_mem_read_rtx) Likewise.
22768 (scan_insn) Likewise.
22769 (dse_step1) Likewise.
22770 (dse_step7) Likewise.
22772 2015-06-01 Martin Liska <mliska@suse.cz>
22774 * df-scan.c (struct df_scan_problem_data):Use new type-based
22776 (df_scan_free_internal) Likewise.
22777 (df_scan_alloc) Likewise.
22778 (df_grow_reg_info) Likewise.
22779 (df_free_ref) Likewise.
22780 (df_insn_create_insn_record) Likewise.
22781 (df_mw_hardreg_chain_delete) Likewise.
22782 (df_insn_info_delete) Likewise.
22783 (df_free_collection_rec) Likewise.
22784 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
22785 (df_sort_and_compress_mws) Likewise.
22786 (df_ref_create_structure) Likewise.
22787 (df_ref_record) Likewise.
22789 2015-06-01 Martin Liska <mliska@suse.cz>
22791 * df-problems.c (df_chain_create):Use new type-based pool allocator.
22792 (df_chain_unlink_1) Likewise.
22793 (df_chain_unlink) Likewise.
22794 (df_chain_remove_problem) Likewise.
22795 (df_chain_alloc) Likewise.
22796 (df_chain_free) Likewise.
22797 * df.h (struct dataflow) Likewise.
22799 2015-06-01 Martin Liska <mliska@suse.cz>
22801 * cselib.c (new_elt_list):Use new type-based pool allocator.
22802 (new_elt_loc_list) Likewise.
22803 (unchain_one_elt_list) Likewise.
22804 (unchain_one_elt_loc_list) Likewise.
22805 (unchain_one_value) Likewise.
22806 (new_cselib_val) Likewise.
22807 (cselib_init) Likewise.
22808 (cselib_finish) Likewise.
22810 2015-06-01 Martin Liska <mliska@suse.cz>
22812 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
22813 (sh_reorg) Likewise.
22815 2015-06-01 Martin Liska <mliska@suse.cz>
22817 * cfg.c (initialize_original_copy_tables):Use new type-based
22819 (free_original_copy_tables) Likewise.
22820 (copy_original_table_clear) Likewise.
22821 (copy_original_table_set) Likewise.
22823 2015-06-01 Martin Liska <mliska@suse.cz>
22825 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
22827 (asan_mem_ref_new) Likewise.
22828 (free_mem_ref_resources) Likewise.
22830 2015-06-01 Martin Liska <mliska@suse.cz>
22832 * var-tracking.c (variable_htab_free):Use new type-based
22834 (attrs_list_clear) Likewise.
22835 (attrs_list_insert) Likewise.
22836 (attrs_list_copy) Likewise.
22837 (shared_hash_unshare) Likewise.
22838 (shared_hash_destroy) Likewise.
22839 (unshare_variable) Likewise.
22840 (var_reg_delete_and_set) Likewise.
22841 (var_reg_delete) Likewise.
22842 (var_regno_delete) Likewise.
22843 (drop_overlapping_mem_locs) Likewise.
22844 (variable_union) Likewise.
22845 (insert_into_intersection) Likewise.
22846 (canonicalize_values_star) Likewise.
22847 (variable_merge_over_cur) Likewise.
22848 (dataflow_set_merge) Likewise.
22849 (remove_duplicate_values) Likewise.
22850 (variable_post_merge_new_vals) Likewise.
22851 (dataflow_set_preserve_mem_locs) Likewise.
22852 (dataflow_set_remove_mem_locs) Likewise.
22853 (variable_from_dropped) Likewise.
22854 (variable_was_changed) Likewise.
22855 (set_slot_part) Likewise.
22856 (clobber_slot_part) Likewise.
22857 (delete_slot_part) Likewise.
22858 (loc_exp_insert_dep) Likewise.
22859 (notify_dependents_of_changed_value) Likewise.
22860 (emit_notes_for_differences_1) Likewise.
22861 (vt_emit_notes) Likewise.
22862 (vt_initialize) Likewise.
22863 (vt_finalize) Likewise.
22865 2015-06-01 Martin Liska <mliska@suse.cz>
22867 * ira-color.c (init_update_cost_records):Use new type-based
22869 (get_update_cost_record) Likewise.
22870 (free_update_cost_record_list) Likewise.
22871 (finish_update_cost_records) Likewise.
22872 (initiate_cost_update) Likewise.
22874 2015-06-01 Martin Liska <mliska@suse.cz>
22876 * lra.c (init_insn_regs): Use new type-based pool allocator.
22877 (new_insn_reg) Likewise.
22878 (free_insn_reg) Likewise.
22879 (free_insn_regs) Likewise.
22880 (finish_insn_regs) Likewise.
22881 (init_insn_recog_data) Likewise.
22882 (init_reg_info) Likewise.
22883 (finish_reg_info) Likewise.
22884 (lra_free_copies) Likewise.
22885 (lra_create_copy) Likewise.
22886 (invalidate_insn_data_regno_info) Likewise.
22888 2015-06-01 Martin Liska <mliska@suse.cz>
22890 * lra-lives.c (free_live_range): Use new type-based pool allocator.
22891 (free_live_range_list) Likewise.
22892 (create_live_range) Likewise.
22893 (copy_live_range) Likewise.
22894 (lra_merge_live_ranges) Likewise.
22895 (remove_some_program_points_and_update_live_ranges) Likewise.
22896 (lra_live_ranges_init) Likewise.
22897 (lra_live_ranges_finish) Likewise.
22899 2015-06-01 Martin Liska <mliska@suse.cz>
22901 * et-forest.c (et_new_occ): Use new type-based pool allocator.
22902 (et_new_tree): Likewise.
22903 (et_free_tree): Likewise.
22904 (et_free_tree_force): Likewise.
22905 (et_free_pools): Likewise.
22906 (et_split): Likewise.
22908 2015-06-01 Martin Liska <mliska@suse.cz>
22910 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
22912 * alloc-pool.h (pool_allocator::pool_allocator): New function.
22913 (pool_allocator::release): Likewise.
22914 (inline pool_allocator::release_if_empty): Likewise.
22915 (inline pool_allocator::~pool_allocator): Likewise.
22916 (pool_allocator::allocate): Likewise.
22917 (pool_allocator::remove): Likewise.
22919 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
22921 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
22924 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
22926 * config/arm/arm-protos.h (tune_params): Rename fuseable_ops
22928 * config/arm/arm.c (arm_print_tune_info): Likewise.
22929 (arm_macro_fusion_p): Likewise.
22930 (arm_macro_fusion_pair_p): Likewise.
22932 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
22934 * config/aarch64/aarch64-protos.h (tune_params): Rename
22935 fuseable_ops to fusible_ops.
22936 * config/aarch64/aarch64.c (generic_tunings): Rename
22937 fuseable_ops to fusible_ops.
22938 (cortexa53_tunings): Likewise.
22939 (cortexa57_tunings): Likewise.
22940 (thunderx_tunings): Likewise.
22941 (xgene1_tunings): Likewise.
22942 (aarch64_macro_fusion_p): Likewise.
22943 (aarch64_macro_fusion_pair_p): Likewise.
22945 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
22947 * config/s390/driver-native.c: New file.
22948 * config/s390/x-native: New file.
22949 * config.host: Add new files for s390.
22950 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
22952 * config.gcc: Likewise.
22953 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
22954 * config/s390/s390-opts.h (enum processor_type): Ditto.
22955 * config/s390/s390.c (s390_option_override): Catch unhandled
22958 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
22961 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
22962 redirection for instrumented calls.
22963 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
22964 (append_compiler_options): Append -fcheck-pointer-bounds.
22965 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
22966 (chkp_redirect_edge): New.
22967 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
22968 (chkp_redirect_edge): New.
22970 2015-06-01 Richard Biener <rguenther@suse.de>
22972 PR tree-optimization/66280
22973 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
22976 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22978 * config/aarch64/aarch64.md
22979 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
22982 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
22984 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
22985 Remove obsolete kludge.
22987 2015-06-01 Richard Biener <rguenther@suse.de>
22989 * tree-ssa-reassoc.c (get_rank): Simplify.
22991 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
22993 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
22994 * configure: Regenerated.
22996 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
22998 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
22999 issue (add space between string literal and macro).
23000 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
23002 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
23004 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
23005 implict or explicit -fPIE or -fpie.
23007 2015-05-30 Mike Frysinger <vapier@gentoo.org>
23009 * config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
23011 2015-05-28 DJ Delorie <dj@redhat.com>
23013 * expmed.c (extract_bit_field_1): Avoid clobbering a
23014 yet-to-be-used base/index register.
23016 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
23018 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
23019 (alias_stats): Add num_universal.
23020 (alias_set_subset_of): Special case pointers; be ready for NULL
23022 (alias_sets_conflict_p): Special case pointers; be ready for NULL
23024 (init_alias_set_entry): Break out from ...
23025 (record_alias_subset): ... here; propagate new fields;
23026 allocate children only when really needed.
23027 (get_alias_set): Do less generous pointer globbing.
23028 (dump_alias_stats_in_alias_c): Update statistics.
23030 2015-05-30 Alan Modra <amodra@gmail.com>
23032 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
23033 correct block for use of r12.
23034 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
23036 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
23039 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
23042 2015-05-29 Jakub Jelinek <jakub@redhat.com>
23044 PR tree-optimization/66142
23045 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
23046 virtual phis that feed themselves.
23048 2015-05-29 Richard Biener <rguenther@suse.de>
23050 PR tree-optimization/66314
23051 * tree-ssa-threadupdate.c (create_block_for_threading): Add
23052 parameter that says which loop the new block belongs to.
23053 (ssa_create_duplicates): Blocks duplicated for the threaded
23054 path belong to the loop of the thread destination.
23056 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23058 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
23059 to cleanup-saved-temps.
23060 * doc/sourcebuild.texi (Clean up generated test files): Expand
23062 (dg-keep-saved-temps): Document new proc.
23063 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
23064 cleanup-saved-temps): Remove.
23066 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
23068 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
23069 gcc_AC_CHECK_DECLS.
23070 * configure: Regenerate.
23072 2015-05-28 Mike Frysinger <vapier@gentoo.org>
23074 * config/nios2/linux.h (CPP_SPEC): Define.
23076 2015-05-28 Mike Frysinger <vapier@gentoo.org>
23078 * config/microblaze/linux.h (CPP_SPEC): Define.
23080 2015-05-28 Mike Frysinger <vapier@gentoo.org>
23082 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
23083 -pthread is specified.
23085 2015-05-28 Richard Biener <rguenther@suse.de>
23087 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
23088 (vect_fixup_scalar_cycles_with_patterns): Likewise.
23089 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
23090 after pattern recog.
23091 (vect_create_epilog_for_reduction): Properly handle reductions
23093 (vectorizable_reduction): Likewise.
23094 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
23096 (vect_get_constant_vectors): Create the correct number of
23097 initial values for reductions.
23098 (vect_schedule_slp_instance): Handle reduction chains that are
23099 type changing properly.
23100 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
23102 2015-05-28 Richard Biener <rguenther@suse.de>
23104 PR tree-optimization/66142
23105 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
23106 values better in memcpy destination handling. Handle non-aliasing
23109 2015-05-28 Lawrence Velázquez <vq@larryv.me>
23112 * config/darwin-c.c (version_components): New global enum.
23113 (parse_version, version_as_legacy_macro)
23114 (version_as_modern_macro, macosx_version_as_macro): New functions.
23115 (version_as_macro): Remove.
23116 (darwin_cpp_builtins): Use new function.
23118 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
23120 * builtins.c (expand_builtin_acc_on_device): Mark parameters
23121 with ATTRIBUTE_UNUSED.
23123 2015-05-28 Julian Brown <julian@codesourcery.com>
23127 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
23128 sequence for !ACCEL_COMPILER.
23130 2015-05-28 Nick Clifton <nickc@redhat.com>
23132 * config/rx/rx.c (push_regs): New function. Extracts code from...
23133 (rx_expand_prologue): ... here. Use push_regs to push even small
23134 spans of registers.
23135 (pop_regs): New function.
23136 (rx_expand_epilogue): Use pop_regs to pop even small spans of
23139 2015-05-28 Richard Biener <rguenther@suse.de>
23141 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
23143 (SLP_INSTANCE_BODY_COST_VEC): Remove.
23144 (vect_update_slp_costs_according_to_vf): Likewise.
23145 (vect_slp_analyze_operations): Update prototype.
23146 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
23147 vect_update_slp_costs_according_to_vf, adjust.
23148 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
23149 (vect_analyze_slp_cost_1): Likewise.
23150 (vect_analyze_slp_cost): Likewise. Properly deal with
23151 widening reduction ops. Commit body costs.
23152 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
23153 cost for loops from here.
23154 (vect_slp_analyze_operations): But do it from here when
23155 the vectorization factor is known and stmts are analyzed.
23156 (vect_bb_vectorization_profitable_p): Simplify.
23157 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
23158 (vect_update_slp_costs_according_to_vf): Remove.
23160 2015-05-27 Magnus Granberg <zorry@gentoo.org>
23161 H.J. Lu <hongjiu.lu@intel.com>
23163 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
23164 (BUILD_CFLAGS): Likewise.
23165 (BUILD_CXXFLAGS): Likewise.
23166 (LINKER): Add @NO_PIE_FLAG@.
23167 (BUILD_LDFLAGS): Likewise.
23168 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
23169 --enable-default-pie.
23170 * common.opt (fPIE): Initialize to -1.
23172 (no-pie): New option.
23173 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
23174 * configure.ac: Add --enable-default-pie.
23175 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
23176 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
23177 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
23178 * gcc.c (NO_PIE_SPEC): New.
23179 (PIE_SPEC): Likewise.
23180 (NO_FPIE1_SPEC): Likewise.
23181 (FPIE1_SPEC): Likewise.
23182 (NO_FPIE2_SPEC): Likewise.
23183 (FPIE2_SPEC): Likewise.
23184 (NO_FPIE2_SPEC): Likewise.
23185 (FPIE_SPEC): Likewise.
23186 (NO_FPIE_SPEC): Likewise.
23187 (NO_FPIC1_SPEC): Likewise.
23188 (FPIC1_SPEC): Likewise.
23189 (NO_FPIC2_SPEC): Likewise.
23190 (FPIC2_SPEC): Likewise.
23191 (NO_FPIC2_SPEC): Likewise.
23192 (FPIC_SPEC): Likewise.
23193 (NO_FPIC_SPEC): Likewise.
23194 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
23195 (FPIE1_OR_FPIC1_SPEC): Likewise.
23196 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
23197 (FPIE2_OR_FPIC2_SPEC): Likewise.
23198 (NO_FPIE_AND_FPIC_SPEC): Likewise.
23199 (FPIE_OR_FPIC_SPEC): Likewise.
23200 (LD_PIE_SPEC): Likewise.
23201 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
23202 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
23203 * config/darwin.h (PIE_SPEC): Renamed to ...
23204 (DARWIN_PIE_SPEC): This.
23205 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
23206 * config/darwin9.h (PIE_SPEC): Renamed to ...
23207 (DARWIN_PIE_SPEC): This.
23208 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
23209 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
23210 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
23211 FPIE2_OR_FPIC2_SPEC.
23212 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
23213 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
23214 * config/sol2.h (ASM_PIC_SPEC): Likewise.
23215 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
23216 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
23217 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
23218 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
23219 * config/m32r/m32r.h (ASM_SPEC): Likewise.
23220 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
23221 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
23222 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
23223 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
23224 * config/sparc/linux.h (ASM_SPEC): Likewise.
23225 * config/sparc/linux64.h (ASM_SPEC): Likewise.
23226 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
23227 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
23228 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
23229 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
23230 * config/sparc/sparc.h (ASM_SPEC): Likewise.
23231 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
23232 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
23233 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
23234 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
23235 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
23236 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
23237 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
23238 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
23239 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
23240 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
23241 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
23242 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
23243 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
23244 * config/vax/linux.h (ASM_SPEC): Likewise.
23245 * doc/install.texi: Document --enable-default-pie.
23246 * doc/invoke.texi: Document -no-pie.
23247 * config.in: Regenerated.
23248 * configure: Likewise.
23250 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
23252 PR rtl-optimization/66168
23253 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
23254 can_move_invariant_reg.
23256 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
23259 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
23260 REG_EQUAL note when doing insert.
23262 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
23263 instead of "%d" for 'o' operand.
23265 2015-05-27 Nathan Sidwell <nathan@acm.org>
23268 * tree.c (build_pointer_type_for_mode): Canonical type does not
23269 inherit can_alias_all.
23270 (build_reference_type_for_mode): Likewise.
23272 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
23274 * expr.h (array_at_struct_end_p): Move to...
23275 (array_ref_element_size): Likewise.
23276 (component_ref_field_offset): Likewise.
23277 * tree.h (array_ref_element_size): ...here.
23278 (array_at_struct_end_p): Likewise.
23279 (component_ref_field_offset): Likewise.
23280 * expr.c (array_ref_element_size): Move to...
23281 (array_ref_low_bound): Likewise.
23282 (array_at_struct_end_p): Likewise.
23283 (array_ref_up_bound): Likewise.
23284 (component_ref_field_offset): Likewise.
23285 * tree.c (array_ref_element_size): ...here.
23286 (array_ref_low_bound): Likewise.
23287 (array_ref_up_bound): Likewise.
23288 (array_at_struct_end_p): Likewise.
23289 (component_ref_field_offset): Likewise.
23291 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
23292 Szabolcs Nagy <szabolcs.nagy@arm.com>
23294 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
23296 2015-05-27 Jason Merrill <jason@redhat.com>
23299 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
23300 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
23301 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
23303 2015-05-22 Aditya Kumar <hiraditya@msn.com>
23305 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
23308 * statistics.c (statistics_fini_pass): Print pass name.
23310 2015-05-27 Richard Biener <rguenther@suse.de>
23312 PR tree-optimization/66272
23314 2014-08-15 Richard Biener <rguenther@suse.de>
23316 PR tree-optimization/62031
23317 * tree-data-ref.c (dr_analyze_indices): Do not set
23318 DR_UNCONSTRAINED_BASE.
23319 (dr_may_alias_p): All indirect accesses have to go the
23320 formerly DR_UNCONSTRAINED_BASE path.
23321 * tree-data-ref.h (struct indices): Remove
23322 unconstrained_base member.
23323 (DR_UNCONSTRAINED_BASE): Remove.
23325 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
23327 * dwarf2out.c: Remove block_map.
23328 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
23329 (gen_lexical_block_die): Same.
23330 (dwarf2out_function_decl): Remove block_map use.
23331 (dwarf2out_c_finalize): Same.
23332 * tree-core.h (struct tree_block): Add die field.
23333 * tree.h (BLOCK_DIE): New.
23335 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23338 * expr.c (memory_load_overlap): New function.
23339 (emit_push_insn): When pushing partial args to the stack would
23340 clobber the register part load the overlapping part into a pseudo
23341 and put it into the hard reg after pushing. Change return type
23342 to bool. Add bool argument.
23343 * expr.h (emit_push_insn): Change return type to bool.
23345 * calls.c (expand_call): Cancel sibcall optimization when encountering
23346 partial argument on targets with ARGS_GROW_DOWNWARD and
23347 !STACK_GROWS_DOWNWARD.
23348 (emit_library_call_value_1): Update callsite of emit_push_insn.
23349 (store_one_arg): Likewise.
23351 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
23353 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
23355 2015-05-27 Martin Liska <mliska@suse.cz>
23357 * Makefile.in: Add additional dependencies related to memory report
23359 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
23360 * bitmap.c (struct bitmap_descriptor_d): Remove.
23361 (struct loc): Likewise.
23362 (struct bitmap_desc_hasher): Likewise.
23363 (bitmap_desc_hasher::hash): Likewise.
23364 (bitmap_desc_hasher::equal): Likewise.
23365 (get_bitmap_descriptor): Likewise.
23366 (bitmap_register): User new memory descriptor API.
23367 (register_overhead): Likewise.
23368 (bitmap_find_bit): Register nsearches and search_iter statistics.
23369 (struct bitmap_output_info): Remove.
23370 (print_statistics): Likewise.
23371 (dump_bitmap_statistics): Use new memory descriptor.
23372 * bitmap.h (struct bitmap_usage): New class.
23373 * genmatch.c: Extend header file inclusion.
23374 * genpreds.c: Likewise.
23375 * ggc-common.c (struct ggc_usage): New class.
23376 (struct ggc_loc_desc_hasher): Remove.
23377 (ggc_loc_desc_hasher::hash): Likewise.
23378 (ggc_loc_desc_hasher::equal): Likewise.
23379 (struct ggc_ptr_hash_entry): Likewise.
23380 (struct ptr_hash_hasher): Likewise.
23381 (ptr_hash_hasher::hash): Likewise.
23382 (ptr_hash_hasher::equal): Likewise.
23383 (make_loc_descriptor): Likewise.
23384 (ggc_prune_ptr): Likewise.
23385 (dump_ggc_loc_statistics): Use new memory descriptor.
23386 (ggc_record_overhead): Likewise.
23387 (ggc_free_overhead): Likewise.
23388 (final_cmp_statistic): Remove.
23389 (cmp_statistic): Likewise.
23390 (ggc_add_statistics): Liekwise.
23391 (ggc_prune_overhead_list): Likewise.
23392 * hash-map-traits.h: New file.
23393 * hash-map.h (struct default_hashmap_traits): Move the traits to a
23394 separate header file.
23395 * hash-set.h: Pass memory statistics info to ctor.
23396 * hash-table.c (void dump_hash_table_loc_statistics): New function.
23397 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
23398 (hash_table::~hash_table): Register memory release operation.
23399 (hash_table::alloc_entries): Handle memory allocation operation.
23400 (hash_table::expand): Likewise.
23401 * inchash.c (iterative_hash_hashval_t): Move implementation to header
23403 (iterative_hash_host_wide_int): Likewise.
23404 * inchash.h (class hash): Likewise.
23405 * mem-stats-traits.h: New file.
23406 * mem-stats.h: New file.
23407 (mem_location): Add new class.
23408 (mem_usage): Likewise.
23409 (mem_alloc_description): Likewise.
23410 * sese.c: Add new header file inclusision.
23411 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
23413 * tree-sra.c: Add new header file inclusision.
23414 * vec.c (struct vec_descriptor): Remove.
23415 (hash_descriptor): Likewise.
23416 (struct vec_usage): Likewise.
23417 (struct ptr_hash_entry): Likewise.
23418 (hash_ptr): Likewise.
23419 (eq_ptr): Likewise.
23420 (vec_prefix::register_overhead): Use new memory descriptor API.
23421 (vec_prefix::release_overhead): Likewise.
23422 (add_statistics): Remove.
23423 (dump_vec_loc_statistics): Use new memory descriptor API.
23424 * vec.h (struct vec_prefix): Likewise.
23425 (va_heap::reserve): Likewise.
23426 (va_heap::release): Likewise.
23427 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
23429 2015-05-27 Richard Biener <rguenther@suse.de>
23431 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
23432 earlier and remove ??? comment.
23433 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
23434 and got called from loop analysis bail out. Always pass the SLP
23435 node to the vectorizable_* functions.
23436 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
23437 the premature SLP check here.
23438 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
23439 detected SLP stmts.
23440 (vect_detect_hybrid_slp_1): Likewise.
23442 2015-05-26 Jeff Law <law@redhat.com>
23444 * combine.c (find_split_point): Verify that the shift count is a
23445 constant when choosing (plus (ashift ...)) as a split point.
23447 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
23448 No functional changes.
23450 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
23452 * ipa-polymorphic-call.c
23453 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
23454 case when call target is already known.
23456 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
23459 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
23460 take into account the case that operands[1] and operands[2]
23461 are the same register.
23463 2015-05-26 Michael Matz <matz@suse.de>
23465 PR middle-end/66251
23467 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
23469 (vect_create_vectorized_demotion_stmts): Always set
23470 STMT_VINFO_VEC_STMT, also with SLP.
23471 (vectorizable_store): Handle strided group stores.
23473 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
23476 * config/aarch64/aarch64.md
23477 (*adds_shift_imm_<mode>): New pattern.
23478 (*subs_shift_imm_<mode>): Likewise.
23479 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
23480 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
23481 (*add_uxt<mode>_shift2): Likewise.
23482 (*add_uxtsi_shift2_uxtw): Likewise.
23483 (*sub_uxt<mode>_shift2): Likewise.
23484 (*sub_uxtsi_shift2_uxtw): Likewise.
23486 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
23488 * config/rs6000/constraints.md (Y, U): Use match_test.
23490 2015-05-26 Christian Bruel <christian.bruel@st.com>
23493 * config/arm/arm.c (arm_option_check_internal)
23494 (arm_option_params_internal): Check opts->target_flags to set macros.
23495 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
23496 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
23497 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
23498 (builtin_define): Replaced with def_or_undef_macro.
23499 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
23500 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
23501 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
23502 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
23503 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
23504 (TARGET_ARM_FEATURE_LDREX_P)
23505 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
23506 * config/arm/arm-c.c (def_or_undef_macro): New function.
23507 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
23509 2015-05-26 Christian Bruel <christian.bruel@st.com>
23511 * c-common.h (builtin_define_with_int_value)
23512 (builtin_define_type_sizeof): Declare.
23513 * c-cppbuiltin.c (builtin_define_with_int_value)
23514 (builtin_define_type_sizeof): Externalize.
23515 (builtin_define_std): Cleanup declaration.
23516 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
23517 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
23518 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
23519 (builtin_define, builtin_assert): New macros.
23521 2015-05-26 Richard Biener <rguenther@suse.de>
23523 PR tree-optimization/66142
23524 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
23525 MEM_REFs for the same base address.
23527 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23530 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
23532 2015-05-26 Jason Merrill <jason@redhat.com>
23534 * configure.ac: Set CXXFLAGS for ISL test.
23535 * configure: Regenerate.
23537 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
23538 strstr and basename.
23539 * configure: Regenerate.
23541 2015-05-26 Richard Biener <rguenther@suse.de>
23543 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
23544 X % C -> X & (C - 1) for C being a power-of two to ...
23545 * match.pd: ... patterns.
23547 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
23549 * match.pd (swapped_tcc_comparison): New operator list.
23550 (-A CMP -B): New simplification.
23551 * fold-const.c (fold_comparison): Remove corresponding code.
23553 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
23555 * caller-save.c (init_caller_save): Base temporary register numbers
23556 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
23557 * cfgloopanal.c (init_set_costs): Likewise.
23558 * dojump.c (prefer_and_bit_test): Likewise.
23559 * expr.c (init_expr_target): Likewise.
23560 * ira.c (setup_prohibited_mode_move_regs): Likewise.
23561 * lower-subreg.c (init_lower_subreg): Likewise.
23562 * postreload.c (reload_cse_regs_1): Likewise.
23564 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
23566 * gensupport.h (compute_test_codes): Declare.
23567 * gensupport.c (compute_predicate_codes): Rename to...
23568 (compute_test_codes): ...this. Generalize error message.
23569 (process_define_predicate): Update accordingly.
23570 * genpreds.c (compute_maybe_allows): Delete.
23571 (add_constraint): Use compute_test_codes to determine whether
23572 something can accept a SUBREG, REG or MEM.
23574 2015-05-26 Torvald Riegel <triegel@redhat.com>
23576 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
23577 'memory model' to align with C++11; fix description of memory orders;
23580 2015-05-26 Richard Biener <rguenther@suse.de>
23582 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
23583 (vect_analyze_loop_operations): ... here. Remove slp parameter,
23584 detect whether we apply SLP. Remove call to
23585 vect_update_slp_costs_according_to_vf.
23586 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
23587 vect_update_slp_costs_according_to_vf from here. Dispatch
23588 to vect_slp_analyze_operations to analyze SLP stmts.
23589 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
23590 unused bb_vec_info parameter, adjust assert.
23591 (vect_slp_analyze_operations): Pass in the slp instance tree
23592 instead of bb_vec_info.
23593 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
23594 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
23596 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
23598 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
23599 Q_REGS. Expand comment.
23600 (REG_CLASS_NAMES): Ditto.
23601 (REG_CLASS_CONTENTS): Ditto.
23603 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
23606 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
23607 when LEGACY_INT_REGNO_P is processed.
23609 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
23611 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
23613 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
23615 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
23616 register if not marked dead/unused, before return.
23618 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
23621 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
23622 is set; check for assembler name at LTO time.
23623 (type_in_anonymous_namespace): Remove hacks, check that all
23624 anonymous types are called "<anon>"
23625 (odr_type_p): Simplify; add check for "<anon>"
23626 (odr_subtypes_equivalent): Add odr_type_p check.
23627 * tree.c (need_assembler_name_p): Even anonymous namespace needs
23630 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
23632 * ipa-utils.h (method_class_type): Remove.
23633 * cgraphunit.c (walk_polymorphic_call_targets): Use
23634 TYPE_METHOD_BASETYPE.
23635 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
23636 on main variants only.
23637 (method_class_type): Remove.
23638 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
23639 (build_type_inheritance_graph): Likewise.
23640 * ipa-icf.c (sem_function::equals_wpa): Likewise.
23641 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
23642 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
23644 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
23646 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
23647 is_typedef_decl, typedef_variant_p): Constify.
23648 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
23649 is_typedef_decl, typedef_variant_p): Constify.
23651 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23653 * defaults.h (gen_tablejump): New function.
23654 (HAVE_tablejump): Add default value.
23656 * stmt.c: Likewise.
23658 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23660 * defaults.h (gen_store_multiple): New function.
23661 (HAVE_store_multiple): Add default value.
23662 * expr.c (move_block_from_reg): Adjust.
23664 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23666 * defaults.h (gen_load_multiple): New function.
23667 (HAVE_load_multiple): Add default value.
23668 * expr.c (move_block_to_reg): Adjust.
23670 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23672 * defaults.h (gen_mem_signal_fence): New function.
23673 (HAVE_mem_signal_fence): Add default value.
23674 * optabs.c: Adjust.
23676 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23678 * defaults.h (gen_memory_barrier): New function.
23679 (HAVE_memory_barrier): Add default value.
23680 * optabs.c: Adjust.
23682 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23684 * defaults.h (gen_mem_thread_fence): New function.
23685 (HAVE_mem_thread_fence): Add default definition.
23686 * optabs.c: Adjust.
23688 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23690 * combine.c (find_split_point): Check the value of HAVE_lo_sum
23691 instead of if it is defined.
23692 (combine_simplify_rtx): Likewise.
23693 * lra-constraints.c (process_address_1): Likewise.
23694 * config/darwin.c: Adjust.
23695 * genconfig.c (main): Always define HAVE_lo_sum.
23697 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
23699 * genmatch.c (parser::parse_operation): Reject expanding
23700 operator-list inside 'for'.
23702 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
23704 * genmatch.c (parser::parse_for): Reject iterator if used as
23707 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
23709 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
23710 after end of id-list.
23712 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
23714 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
23715 we do not try to compute canonical type for type that does not need
23717 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
23719 * tree.h (type_with_alias_set_p): New.
23721 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
23723 * tree.c (gimple_canonical_types_compatible_p): Do not compare
23724 function attributes.
23725 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
23727 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
23729 * Makefile.in (check_gcc_parallelize): Delete.
23730 (lang_checks_parallelized): Update comment.
23732 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
23734 PR rtl-optimization/66237
23735 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
23736 location of an "as_a" cast.
23738 2015-05-22 Jeff Law <law@redhat.com>
23740 * config/pa/pa.md (non-canonical shift-add insns): Remove.
23741 (peepholes with non-canonical RTL sources): Remove.
23742 (peepholes for indexed stores of FP regs in integer modes): Match and
23743 generate canonical RTL.
23745 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
23747 PR tree-optimization/63387
23748 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
23749 ((x ord x) & (y ord y) -> (x ord y),
23750 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
23751 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
23752 vectors like scalars.
23754 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
23756 * convert.c (convert_to_integer, convert_to_vector): Include the
23757 types in the error message.
23759 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
23761 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
23764 2015-05-22 Jeff Law <law@redhat.com>
23766 * config/pa/pa.md (integer_indexed_store splitters): Use
23767 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
23768 insns -- adjusting the constant 2nd operand accordingly.
23770 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
23771 (plus (ashift X log2) Y) if it is a split point.
23773 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
23774 out of hppa_legitimize_address to handle both forms of a multiply
23776 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
23777 Always generate the ASHIFT variant as the result is not directly
23778 used in a MEM. Update comments and refactor slightly to improve
23781 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23784 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
23785 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
23786 (aarch64_composite_type_p): Return false if given type and mode are
23787 for a short vector.
23789 2015-05-22 Richard Biener <rguenther@suse.de>
23791 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
23793 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
23794 patterns when determining whether SLP is pure.
23795 (vect_is_slp_reduction): Remove check for pattern stmts.
23796 (vect_is_simple_reduction_1): Remove dead code.
23797 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
23798 (vect_get_and_check_slp_defs): Pass in the stmt number.
23799 Allow the first def in a reduction to be not a pattern stmt when
23800 the rest of the stmts def are patterns.
23801 (vect_build_slp_tree_1): Allow tcc_expression codes like
23802 SAD_EXPR and DOT_PROD_EXPR.
23803 (vect_build_slp_tree): Adjust.
23804 (vect_analyze_slp): Refactor and move BB vect error message ...
23805 (vect_slp_analyze_bb_1): ... here.
23807 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
23809 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
23810 for CSWTCH temporary.
23812 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23814 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
23815 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
23818 2015-05-22 Richard Biener <rguenther@suse.de>
23820 PR tree-optimization/66251
23821 * tree-vect-stmts.c (vectorizable_conversion): Properly
23822 set STMT_VINFO_VEC_STMT even for the SLP case.
23824 2015-05-22 Marek Polacek <polacek@redhat.com>
23826 * doc/extend.texi: Use @pxref instead of @xref.
23828 2015-05-22 hiraditya <hiraditya@msn.com>
23830 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
23833 2015-05-22 Richard Biener <rguenther@suse.de>
23835 PR tree-optimization/65701
23836 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
23837 Move peeling cost models into one place. Peel for alignment
23838 for single loads only if an aligned load is cheaper than
23841 2015-05-22 Marek Polacek <polacek@redhat.com>
23844 * doc/extend.texi (Enumerator Attributes): New section.
23845 Document syntax of enumerator attributes.
23847 2015-05-22 Richard Biener <rguenther@suse.de>
23849 * tree-vect-loop.c (get_reduction_op): New function.
23850 (vect_model_reduction_cost): Use it, add reduc_index parameter.
23851 Make ready for BB reductions.
23852 (vect_create_epilog_for_reduction): Use get_reduction_op.
23853 (vectorizable_reduction): Init reduc_index to a valid value.
23854 Adjust vect_model_reduction_cost call.
23855 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
23856 operand for reduction defaults. Add SAD_EXPR support.
23857 Assert we have a neutral op for SLP reductions.
23858 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
23859 walking pattern stmt ops only recurse to SSA names.
23861 2015-05-22 Richard Biener <rguenther@suse.de>
23863 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
23864 assert with guard, remove check on detected reduction.
23865 (vect_recog_sad_pattern): Likewise.
23866 (vect_recog_widen_sum_pattern): Likewise.
23868 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23870 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
23871 __always_inline__ attribute.
23872 (vaesdq_u8): Likewise.
23873 (vaesmcq_u8): Likewise.
23874 (vaesimcq_u8): Likewise.
23875 (vsha1cq_u32): Likewise.
23876 (vsha1mq_u32): Likewise.
23877 (vsha1pq_u32): Likewise.
23878 (vsha1h_u32): Likewise.
23879 (vsha1su0q_u32): Likewise.
23880 (vsha1su1q_u32): Likewise.
23881 (vsha256hq_u32): Likewise.
23882 (vsha256h2q_u32): Likewise.
23883 (vsha256su0q_u32): Likewise.
23884 (vsha256su1q_u32): Likewise.
23885 (vmull_p64): Likewise.
23886 (vmull_high_p64): Likewise.
23888 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23890 * final.c (final_scan_insn): Don't check HAVE_peephole with the
23892 * output.h: Likewise.
23893 * genconfig.c (main): Alwways define HAVE_peephole.
23894 * genpeep.c: Don't emit checks of HAVE_peephole.
23896 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23898 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
23899 check HAVE_conditional_move with the preprocessor.
23901 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23903 * genconfig.c (main): Always define HAVE_conditional_move.
23904 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
23905 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
23908 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23910 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
23911 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
23912 and FRAME_POINTER_REGNUM with the preprocessor.
23914 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23916 * defaults.h: Add default for STACK_PUSH_CODE.
23917 * expr.c: Don't redefine STACK_PUSH_CODE.
23918 * recog.c: Likewise.
23920 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23922 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
23923 sched-deps.c: Use if instead of preprocessor checks with
23924 STACK_GROWS_DOWNWARD.
23926 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23928 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
23930 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
23931 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
23932 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
23933 * doc/tm.texi: Regenerate.
23935 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
23938 * config/i386/constraints.md (Bg): New constraint for GOT memory
23940 * config/i386/i386.md (*call_got_x32): New pattern.
23941 (*call_value_got_x32): Likewise.
23942 * config/i386/predicates.md (GOT_memory_operand): New predicate.
23944 2015-05-21 Jakub Jelinek <jakub@redhat.com>
23946 PR tree-optimization/66233
23947 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
23950 2015-05-21 Jeff Law <law@redhat.com>
23952 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
23953 than MULT for shadd sequences.
23955 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
23957 * alias.c (alias_stats): New static var.
23958 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
23959 (dump_alias_stats_in_alias_c): New function.
23960 * alias.h (dump_alias_stats_in_alias_c): Declare.
23961 * tree-ssa-alias.c (dump_alias_stats): Call it.
23963 2015-05-08 Michael Matz <matz@suse.de>
23965 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
23967 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
23968 (STMT_VINFO_STRIDED_P): ... this.
23969 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
23970 (vect_verify_datarefs_alignment): Likewise.
23971 (vect_enhance_data_refs_alignment): Likewise.
23972 (vect_analyze_data_ref_access): Likewise.
23973 (vect_analyze_data_refs): Accept strided stores.
23974 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
23975 (vect_model_load_cost): Adjust for macro rename.
23976 (vectorizable_mask_load_store): Likewise.
23977 (vectorizable_load): Likewise.
23978 (vectorizable_store): Open code strided stores.
23980 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23982 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
23983 Document sqrt_insn.
23985 2015-05-21 Richard Biener <rguenther@suse.de>
23988 * match.pd: Guard pattern optimzing (int)(float)int
23989 conversions to apply only on GIMPLE.
23991 2015-05-21 Jeff Law <law@redhat.com>
23993 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
23994 multiply-accumulate/shift-add insn generation.
23996 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
23999 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
24000 operands[1] are the same.
24002 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
24004 PR middle-end/66221
24005 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
24006 build_distinct_type_copy to copy bounds.
24008 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
24010 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
24011 Change to unsigned int.
24013 2015-05-20 Jeff Law <law@redhat.com>
24015 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
24016 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
24017 (pa_shadd_constant_p): Allow constants for shadd insns rather
24018 than valid scaling constants for memory addresses.
24019 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
24020 * config/pa/predicates.md (mem_shadd_operand): New predicate.
24021 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
24022 (shift-add insns using ASHIFT): New patterns.
24024 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
24026 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
24028 (fix_up_fall_thru_edges): Likewise.
24029 (fix_crossing_conditional_branches): Likewise. Promote jump targets
24030 from to rtx_insn to rtx_code_label where feasible.
24031 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
24032 gen_move_insn (returned type changed to rtx_insn).
24033 * builtins.c (expand_errno_check): Fix arguments of
24034 do_compare_rtx_and_jump (now expects rtx_code_label).
24035 (expand_builtin_acc_on_device): Likewise.
24036 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
24037 invert_jump (now exprects rtx_jump_insn).
24038 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
24039 (construct_init_block): Use rtx_code_label.
24040 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
24041 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
24042 calling redirect_jump.
24043 (patch_jump_insn): Likewise.
24044 (redirect_branch_edge): Likewise.
24045 (force_nonfallthru_and_redirect): Likewise.
24046 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
24048 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
24049 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
24050 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
24051 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
24052 to store the value retured by gen_label_rtx.
24053 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
24055 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
24056 (split_branches): Fix calls of redirect_jump.
24057 * dojump.c (jumpifnot): Promote argument type from rtx to
24059 (jumpifnot_1): Likewise.
24060 (jumpif): Likewise.
24061 (jumpif_1): Likewise.
24062 (do_jump_1): Likewise.
24063 (do_jump): Likewise. Use rtx_code_label when feasible.
24064 (do_jump_by_parts_greater_rtx): Likewise.
24065 (do_jump_by_parts_zero_rtx): Likewise.
24066 (do_jump_by_parts_equality_rtx): Likewise.
24067 (do_compare_rtx_and_jump): Likewise.
24068 * dojump.h: Update function prototypes.
24069 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
24071 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
24073 (emit_label_before): Likewise.
24074 (emit_jump_insn_after_noloc): Likewise.
24075 (emit_jump_insn_after_setloc): Likewise.
24076 (emit_jump_insn_after): Likewise
24077 (emit_jump_insn_before_setloc): Likewise.
24078 (emit_jump_insn_before): Likewise.
24079 (emit_label_before): Promote return type to rtx_code_label.
24080 (emit_label): Likewise.
24081 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
24082 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
24084 (emit_stack_restore): Likewise.
24085 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
24086 (do_cmp_and_jump): Likewise.
24087 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
24088 from rtx to rtx_code_label.
24089 (gen_move_insn_uncast): New function.
24090 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
24091 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
24092 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
24093 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
24094 invert_jump_1 and redirect_jump_1.
24095 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
24096 do_compare_rtx_and_jump.
24097 (expand_addsub_overflow): Likewise.
24098 (expand_neg_overflow): Likewise.
24099 (expand_mul_overflow): Likewise.
24100 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
24101 return value of gen_move_insn.
24102 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
24103 * loop-doloop.c (add_test): Use rtx_code_label.
24104 (doloop_modify): Likewise.
24105 (doloop_optimize): Likewise.
24106 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
24107 * lra-constraints.c (emit_spill_move): Remove cast of value returned
24109 (inherit_reload_reg): Add cast when calling dump_insn_slim.
24110 (split_reg): Likewise.
24111 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
24113 * optabs.c (expand_binop_directly): Remove casts of values returned by
24115 (expand_unop_direct): Likewise.
24116 (expand_abs): Likewise.
24117 (maybe_emit_unop_insn): Likewise.
24118 (maybe_gen_insn): Promote return type to rtx_insn.
24119 * optabs.h: Update prototype of maybe_gen_insn.
24120 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
24122 * recog.c (struct peep2_insn_data): Promote type of insn field to
24124 (peep2_reinit_state): Use NULL instead of NULL_RTX.
24125 (peep2_attempt): Remove casts of insn in peep2_insn_data.
24126 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
24127 * recog.h (struct insn_gen_fn): Promote return types of function
24128 pointers and operator ().from rtx to rtx_insn.
24129 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
24130 (fill_eager_delay_slots): Likewise.
24131 (relax_delay_slots): Likewise.
24132 (make_return_insns): Likewise.
24133 (dbr_schedule): Likewise.
24134 (optimize_skips): Likewise.
24135 (reorg_redirect_jump): Likewise.
24136 (fill_slots_from_thread): Likewise.
24137 * reorg.h: Update prototypes.
24138 * resource.c (find_dead_or_set_registers): Use dyn_cast to
24139 rtx_jump_insn instead of check. Use it's jump_target method.
24140 * rtl.h (rtx_jump_insn::jump_label): Define new method.
24141 (rtx_jump_insn::jump_target): Define new method.
24142 (rtx_jump_insn::set_jump_target): Define new method.
24143 * rtlanal.c (tablejump_p): Promote type of one local variable.
24144 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
24145 (sched_analyze_insn): Likewise.
24146 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
24147 (print_insn): Likewise.
24148 * stmt.c (label_rtx): Promote return type to rtx_insn.
24149 (force_label_rtx): Likewise.
24150 (jump_target_rtx): Define new function.
24151 (expand_label): Use it, get rid of one cast.
24152 (expand_naked_return): Promote rtx to rtx_code_label.
24153 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
24154 (expand_case): Use rtx_code_label instread of rtx where feasible.
24155 (expand_sjlj_dispatch_table): Likewise.
24156 (emit_case_nodes): Likewise.
24157 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
24158 * store-motion.c (insert_store): Make use of new return type of
24159 gen_move_insn and remove a cast.
24160 (replace_store_insn): Likewise.
24162 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
24164 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
24165 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
24167 2015-05-20 Jeff Law <law@redhat.com>
24169 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
24170 dispose of the jump thread path when the jump threading
24171 opportunity is cancelled.
24173 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
24175 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
24176 when printing the caret character.
24178 2015-05-20 Marek Polacek <polacek@redhat.com>
24180 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
24182 2015-05-20 Marek Polacek <polacek@redhat.com>
24184 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
24185 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
24186 * gimple-fold.c (canonicalize_bool): Likewise.
24187 (same_bool_result_p): Likewise.
24188 * tree-if-conv.c (parse_predicate): Likewise.
24190 2015-05-20 Marek Polacek <polacek@redhat.com>
24192 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
24193 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
24195 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24197 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
24198 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
24201 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
24203 * config/mips/mips.h (micromips_globals): Declare.
24205 2015-05-20 David Malcolm <dmalcolm@redhat.com>
24207 * timevar.def (TV_INITIALIZE_RTL): New.
24208 * toplev.c (initialize_rtl): Use an auto_timevar to account this
24209 function's time to TV_INITIALIZE_RTL.
24211 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
24213 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
24214 gimple_build_nop calls.
24215 (chkp_find_bounds_for_elem): Likewise.
24216 (chkp_get_zero_bounds): Likewise.
24217 (chkp_get_none_bounds): Likewise.
24218 (chkp_get_bounds_by_definition): Likewise.
24219 (chkp_generate_extern_var_bounds): Likewise.
24220 (chkp_get_bounds_for_decl_addr): Likewise.
24221 (chkp_get_bounds_for_string_cst): Likewise.
24223 2015-05-20 Bin Cheng <bin.cheng@arm.com>
24225 PR tree-optimization/65447
24226 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
24227 (dump_use, dump_uses): Support to dump sub use.
24228 (record_use): New parameters to support sub use. Remove call to
24230 (record_sub_use, record_group_use): New functions.
24231 (compute_max_addr_offset, split_all_small_groups): New functions.
24232 (group_address_uses, rewrite_use_address): New functions.
24233 (strip_offset): New declaration.
24234 (find_interesting_uses_address): Call record_group_use.
24235 (add_candidate): New assertion.
24236 (infinite_cost_p): Move definition forward.
24237 (add_costs): Check INFTY cost and return immediately.
24238 (get_computation_cost_at): Clear setup cost and dependent bitmap
24240 (determine_use_iv_cost_address): Compute cost for sub uses.
24241 (rewrite_use_address_1): Rename from old rewrite_use_address.
24242 (free_loop_data): Free sub uses.
24243 (tree_ssa_iv_optimize_loop): Call group_address_uses.
24245 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
24246 Jim Wilson <jim.wilson@linaro.org>
24248 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
24249 new fields loadv and storev.
24250 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
24251 Initialize loadv and storev.
24252 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
24253 (cortexa53_extra_costs): Likewise.
24254 (cortexa57_extra_costs): Likewise.
24255 (xgene1_extra_costs): Likewise.
24256 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
24259 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
24261 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
24263 (cortexa8_extra_costs): Likewise.
24264 (cortexa5_extra_costs): Likewise.
24265 (cortexa7_extra_costs): Likewise.
24266 (cortexa12_extra_costs): Likewise.
24267 (cortexa15_extra_costs): Likewise.
24268 (v7m_extra_costs): Likewise.
24270 2015-05-20 Jeff Law <law@redhat.com>
24272 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
24273 instead of open-coded version. Also delete the jump thread created
24274 within this function.
24276 2015-05-20 Alan Modra <amodra@gmail.com>
24278 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
24279 stack adjusting insn. Formatting.
24280 (rs6000_emit_prologue): Track stack adjusting insn, and use of
24281 r12. If possible, emit first -fsplit-stack arg pointer insn
24282 before stack adjust. Don't use r12 to save cr if split-stack.
24284 2015-05-20 Alan Modra <amodra@gmail.com>
24286 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
24288 (rs6000_supports_split_stack): New function.
24289 * config/rs6000/rs6000.c (machine_function): Add
24290 split_stack_arg_pointer.
24291 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
24292 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
24293 rather than virtual_incoming_args_rtx.
24294 (rs6000_va_start): Likewise.
24295 (split_stack_arg_pointer_used_p): New function.
24296 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
24297 (morestack_ref): New var.
24298 (gen_add3_const, rs6000_expand_split_stack_prologue,
24299 rs6000_internal_arg_pointer, rs6000_live_on_entry,
24300 rs6000_split_stack_space_check): New functions.
24301 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
24302 * config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
24303 (UNSPECV_SPLIT_STACK_RETURN): Define.
24304 (split_stack_prologue, load_split_stack_limit,
24305 load_split_stack_limit_di, load_split_stack_limit_si,
24306 split_stack_return, split_stack_space_check): New expands and insns.
24307 * config/rs6000/rs6000-protos.h
24308 (rs6000_expand_split_stack_prologue): Declare.
24309 (rs6000_split_stack_space_check): Declare.
24311 2015-05-20 Alan Modra <amodra@gmail.com>
24313 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
24314 (direct_return): Test vrsave_size rather than vrsave_mask.
24315 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
24316 (rs6000_emit_epilogue): Likewise.
24318 2015-05-20 Alan Modra <amodra@gmail.com>
24320 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
24321 when not saving registers.
24322 (debug_stack_info): Adjust to omit printing unused offsets,
24324 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
24327 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24330 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
24331 value_type to const char *.
24333 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
24335 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
24336 to build a biarch toolchain again.
24338 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
24340 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
24341 or implicit declarations.
24342 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
24344 (get_odr_type): Check type has linkage before adding bases.
24345 (register_odr_type): Check that type has linkage before adding it.
24346 (type_known_to_have_no_deriavations_p): Rename to ..
24347 (type_known_to_have_no_derivations_p): This one.
24348 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
24349 (type_known_to_have_no_derivations_p): This one.
24350 * ipa-polymorphic-call.c
24351 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
24354 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
24356 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
24357 (layout_type): Use RECORD_OR_UNION_TYPE_P.
24359 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24361 * config/s390/s390.c (s390_vector_bool_type_p): New function.
24362 (s390_invalid_binary_op): New function.
24363 (TARGET_INVALID_BINARY_OP): Define macro.
24365 2015-05-19 David Sherwood <david.sherwood@arm.com>
24367 * loop-invariant.c (create_new_invariant): Don't calculate address cost
24368 if mode is not a scalar integer.
24369 (get_inv_cost): Increase computational cost for unused invariants.
24371 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24373 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
24374 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
24375 * config/s390/s390-builtin-types.def: New file.
24376 * config/s390/s390-builtins.def: New file.
24377 * config/s390/s390-builtins.h: New file.
24378 * config/s390/s390-c.c: New file.
24379 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
24380 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
24381 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
24382 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
24384 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
24386 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
24387 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
24388 variable definitions.
24389 (s390_const_operand_ok): New function.
24390 (s390_expand_builtin): Rewrite.
24391 (s390_init_builtins): New function.
24392 (s390_handle_vectorbool_attribute): New function.
24393 (s390_attribute_table): Add s390_vector_bool attribute.
24394 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
24395 (s390_branch_condition_mask): Generate masks for new modes.
24396 (s390_expand_vec_compare_cc): New function.
24397 (s390_mangle_type): Add mangling for vector bool types.
24398 (enum s390_builtin): Remove.
24399 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
24401 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
24402 s390_cpu_cpp_builtins.
24403 (REGISTER_TARGET_PRAGMAS): New macro.
24404 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
24405 (insn_cmp mode attribute): Add new CC modes.
24406 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
24407 (lcbb): New pattern definition.
24408 * config/s390/s390intrin.h: Include vecintrin.h.
24409 * config/s390/t-s390: New file.
24410 * config/s390/vecintrin.h: New file.
24411 * config/s390/vector.md: Include vx-builtins.md.
24412 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
24415 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24417 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
24419 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
24420 (s390_select_ccmode): Likewise.
24421 (s390_canonicalize_comparison): Swap operands if necessary.
24422 (s390_expand_vec_compare_scalar): Expand DFmode compare using
24423 single element vector instructions.
24424 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
24425 (s390_branch_condition_mask): Generate CC masks for the new modes.
24426 * config/s390/s390.md (v0, vf, vd): New mode attributes.
24427 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
24428 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
24429 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
24430 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
24431 (*extend<DSF:mode><BFP:mode>2): New insn definition.
24432 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
24433 (extend<DSF:mode><BFP:mode>2): Turn into expander.
24434 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
24435 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
24436 (sqrt<mode>2): Add vector instruction.
24438 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24440 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
24442 * config/s390/predicates.md (const0_operand, constm1_operand)
24443 (constable_operand): Accept vector operands.
24444 * config/s390/s390-modes.def: Add supported vector modes.
24445 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
24446 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
24447 (s390_bytemask_vector_p, s390_expand_vec_strlen)
24448 (s390_expand_vec_compare, s390_expand_vcond)
24449 (s390_expand_vec_init): Add prototypes.
24450 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
24451 (s390_vector_mode_supported_p): New function.
24452 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
24453 (s390_contiguous_bitmask_vector_p): New function.
24454 (s390_bytemask_vector_p): New function.
24455 (s390_split_ok_p): Vector regs don't work either.
24456 (regclass_map): Add VEC_REGS.
24457 (s390_legitimate_constant_p): Handle vector constants.
24458 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
24459 (legitimate_reload_vector_constant_p): New function.
24460 (s390_preferred_reload_class): Handle CONST_VECTOR.
24461 (s390_reload_symref_address): Likewise.
24462 (s390_secondary_reload): Vector memory instructions only support
24463 short displacements. Rename reload*_nonoffmem* to reload*_la*.
24464 (s390_emit_ccraw_jump): New function.
24465 (s390_expand_vec_strlen): New function.
24466 (s390_expand_vec_compare): New function.
24467 (s390_expand_vcond): New function.
24468 (s390_expand_vec_init): New function.
24469 (s390_dwarf_frame_reg_mode): New function.
24470 (print_operand): Handle addresses with 'O' and 'R' constraints.
24471 (NR_C_MODES, constant_modes): Add vector modes.
24472 (s390_output_pool_entry): Handle vector constants.
24473 (s390_hard_regno_mode_ok): Handle vector registers.
24474 (s390_class_max_nregs): Likewise.
24475 (s390_cannot_change_mode_class): New function.
24476 (s390_invalid_arg_for_unprototyped_fn): New function.
24477 (s390_function_arg_vector): New function.
24478 (s390_function_arg_float): Remove size variable.
24479 (s390_pass_by_reference): Handle vector arguments.
24480 (s390_function_arg_advance): Likewise.
24481 (s390_function_arg): Likewise.
24482 (s390_return_in_memory): Vector values are returned in a VR if
24484 (s390_function_and_libcall_value): Handle vector arguments.
24485 (s390_gimplify_va_arg): Likewise.
24486 (s390_call_saved_register_used): Consider the arguments named.
24487 (s390_conditional_register_usage): Disable v16-v31 for non-vec
24489 (s390_preferred_simd_mode): New function.
24490 (s390_support_vector_misalignment): New function.
24491 (s390_vector_alignment): New function.
24492 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
24493 (TARGET_VECTOR_MODE_SUPPORTED_P)
24494 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
24495 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
24496 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
24497 (TARGET_VECTOR_ALIGNMENT): Define target macro.
24498 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
24499 (FIRST_PSEUDO_REGISTER): Increase value.
24500 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
24501 (VECTOR_REG_P): Define macros.
24502 (FIXED_REGISTERS, CALL_USED_REGISTERS)
24503 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
24504 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
24505 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
24506 Add vector registers.
24507 (CANNOT_CHANGE_MODE_CLASS): Call C function.
24508 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
24509 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
24511 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
24512 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
24513 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
24514 (VR*_REGNUM): New constants.
24515 (ALL): New mode iterator.
24516 (INTALL): Remove mode iterator.
24518 (movti): Implement TImode moves for VRs.
24519 Disable TImode splitter for VR targets.
24520 Implement splitting TImode GPR<->VR moves.
24521 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
24522 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
24523 reload<mode>_la_in, reload<mode>_la_out.
24524 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
24525 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
24526 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
24527 (mov<mode> SF SD): Prefer lder, lde for loading.
24528 Add lrl and strl instructions.
24529 Add vector instructions.
24530 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
24531 Call s390_expand_vec_strlen on z13.
24532 (*cc_to_int): Change predicate to nonimmediate_operand.
24533 (addti3): Rename to *addti3. New expander.
24534 (subti3): Rename to *subti3. New expander.
24535 * config/s390/vector.md: New file.
24537 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24539 * common/config/s390/s390-common.c (processor_flags_table): Add
24541 * config.gcc: Add z13.
24542 * config/s390/s390-opts.h (enum processor_type): Add
24543 PROCESSOR_2964_Z13.
24544 * config/s390/s390.c (s390_adjust_priority): Check for
24545 PROCESSOR_2964_Z13.
24546 (s390_reorg): Likewise.
24547 (s390_sched_reorder): Likewise.
24548 (s390_sched_variable_issue): Likewise.
24549 (s390_loop_unroll_adjust): Likewise.
24550 (s390_option_override): Likewise. Default to -mvx when available.
24551 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
24552 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
24553 (TARGET_VX_ABI): Define macros.
24555 (TARGET_DEFAULT): Add MASK_OPT_VX.
24556 * config/s390/s390.md ("cpu" attribute): Add z13.
24557 ("cpu_facility" attribute): Add vec.
24558 * config/s390/s390.opt (processor_type): Add z13.
24559 (mvx): New options.
24560 * doc/invoke.texi: Add z13 option for -march.
24562 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24564 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
24565 mode check to make sure that only scalar integer values are
24568 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
24570 * tree.c (verify_type_variant): Fix #undef.
24571 (gimple_canonical_types_compatible_p): Move here from lto.c
24572 (verify_type): Verify TYPE_CANONICAL compatibility.
24573 * tree.h (gimple_canonical_types_compatible_p): Declare.
24575 2015-05-19 Jakub Jelinek <jakub@redhat.com>
24577 PR middle-end/66199
24578 * tree.h (OMP_TEAMS_COMBINED): Define.
24579 * gimplify.c (enum gimplify_omp_var_data): Add
24580 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
24581 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
24582 (omp_notice_variable): Accept both ORT_TEAMS
24583 and ORT_COMBINED_TEAMS. Don't recurse if
24584 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
24585 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
24587 (omp_no_lastprivate): New function.
24588 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
24589 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
24590 notice_outer and set appropriate bits, otherwise make
24591 sure default(none) combined constructs won't complain.
24592 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
24593 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
24594 omp_no_lastprivate either remove the clause or turn it
24595 into OMP_CLAUSE_PRIVATE.
24596 (gimplify_omp_for): Fix up handling of implicit
24597 lastprivate or linear iterators.
24598 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
24599 ORT_COMBINED_TEAMS.
24600 * omp-low.c (lower_omp_for_lastprivate): For combined
24601 for simd use fd.loop.n2 from the for rather than simd.
24603 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
24605 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
24606 instead of gen_rtx_raw_REG.
24607 (cris_expand_epilogue): Likewise.
24608 * config/microblaze/microblaze.c (microblaze_classify_address):
24610 * config/sparc/sparc.md: Likewise.
24612 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
24614 * config/alpha/alpha.c (alpha_legitimize_reload_address)
24615 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
24616 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
24617 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
24618 Use CASE_CONST_SCALAR_INT.
24619 (print_operand) <case 'M'>: Use mode_width_operand to check the
24620 value of the constant.
24621 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
24622 * config/alpha/predicates.md (input_operand): Use general_operand
24623 instead of match_code as operand check.
24624 (symbolic_operand): Use match_code with subexpression digits.
24625 * config/alpha/constraints.md (Q): Ditto.
24627 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24629 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
24631 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24633 * config/s390/s390.c (s390_secondary_reload): Fix check for
24634 load/store relative.
24636 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24638 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
24639 alternative_mask to uint64_t.
24641 2015-05-19 Jakub Jelinek <jakub@redhat.com>
24643 PR tree-optimization/66187
24644 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
24645 Pass TYPE_SIGN to tree_int_cst_min_precision. If
24646 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
24648 2015-05-19 David Malcolm <dmalcolm@redhat.com>
24650 * diagnostic.c (diagnostic_report_current_module): Strengthen
24651 local "new_map" from const line_map * to
24652 const line_map_ordinary *.
24653 * genmatch.c (error_cb): Likewise for local "map".
24654 (output_line_directive): Likewise for local "map".
24655 * input.c (expand_location_1): Likewise for local "map".
24656 Pass NULL rather than &map to
24657 linemap_unwind_to_first_non_reserved_loc, since the value is never
24658 read from there, and the value written back not read from here.
24659 (is_location_from_builtin_token): Strengthen local "map" from
24660 const line_map * to const line_map_ordinary *.
24661 (dump_location_info): Strengthen locals "map" from
24662 line_map *, one to const line_map_ordinary *, the other
24663 to const line_map_macro *.
24664 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
24665 const line_map * to const line_map_macro *.
24666 (maybe_unwind_expanded_macro_loc): Add a call to
24667 linemap_check_macro when writing to the "map" field of the
24669 Introduce local const line_map_ordinary * "ord_map", using it in
24670 place of "map" in the part of the function where we know we have
24671 an ordinary map. Strengthen local "m" from const line_map * to
24672 const line_map_ordinary *.
24674 2015-05-19 Nick Clifton <nickc@redhat.com>
24677 * config/msp430/msp430.md (zero_extendhisi2): Add support for
24678 separate source and destination registers.
24680 2015-05-19 Richard Biener <rguenther@suse.de>
24682 PR tree-optimization/66165
24683 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
24684 for no load permutation.
24686 PR tree-optimization/66185
24687 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
24688 when building the SLP node from scalars.
24690 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
24691 Tristan Gingold <gingold@adacore.com>
24693 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
24694 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
24695 (expand_stack_restore): Call record_new_stack_level.
24696 (expand_stack_save): Do not call do_pending_stack_adjust.
24697 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
24698 * calls.c (expand_call): Call record_new_stack_level for alloca.
24699 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
24700 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
24701 (update_sjlj_context): New global function.
24702 * except.h (update_sjlj_context): Declare.
24703 * explow.c (record_new_stack_level): New global function.
24704 (allocate_dynamic_stack_space): Call record_new_stack_level.
24705 * explow.h (record_new_stack_level): Declare.
24706 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
24707 * cfgrtl.c (duplicate_insn_chain): Likewise.
24709 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24711 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
24712 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
24713 STACK_GROWS_DOWNWARD as normal if.
24714 (expand_call): Likewise.
24716 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
24719 * config/sh/sh.md (*round_int_even): New insn_and_split and
24720 accompanying new unnamed split.
24722 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
24724 * bitmap.c (bitmap_set_range): Handle count==1 specially.
24725 (bitmap_clear_range): Likewise.
24726 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
24727 bitmap_set_range unconditionally.
24728 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
24729 * df-scan.c (df_mark_reg): Likewise.
24730 * haifa-sched.c (setup_ref_regs): Likewise.
24731 * sched-rgn.c (update_live_1): Likewise.
24733 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
24735 * regs.h (END_HARD_REGNO): Delete.
24736 (END_REGNO): Move to...
24738 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
24739 * caller-save.c (mark_set_regs): Likewise.
24740 * combine.c (move_deaths, distribute_notes): Likewise.
24741 * cse.c (invalidate, invalidate_for_call): Likewise.
24742 * df-scan.c (df_ref_record): Likewise.
24743 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
24744 (record_last_reg_set_info): Likewise.
24745 * reg-stack.c (convert_regs_exit): Likewise.
24746 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
24747 * resource.c (update_live_status): Likewise.
24748 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
24750 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
24752 * rtl.h (reg_info): Add an nregs field.
24753 (REG_NREGS): Use it.
24754 (SET_REGNO_RAW): Delete.
24755 (set_regno_raw): New function.
24756 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
24757 (END_REGNO): Redefine in terms of REG_NREGS.
24758 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
24760 * emit-rtl.c (set_mode_and_regno): Likewise.
24761 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
24762 instead of SET_REGNO_RAW.
24764 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
24766 * rtl.h (PUT_MODE_RAW): New macro.
24767 (PUT_REG_NOTE_KIND): Use it.
24768 (set_mode_and_regno): Declare.
24769 (gen_raw_REG): Change regno to "unsigned int".
24770 (gen_rtx_REG): Change "unsigned" to "unsigned int".
24771 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
24772 use set_mode_and_regno to change the mode of registers.
24773 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
24774 * emit-rtl.c (set_mode_and_regno): New function.
24775 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
24776 * caller-save.c (reg_save_code): Use set_mode_and_regno.
24777 * expr.c (init_expr_target): Likewise.
24778 * ira.c (setup_prohibited_mode_move_regs): Likewise.
24779 * postreload.c (reload_cse_simplify_operands): Likewise.
24781 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
24783 * caller-save.c (init_caller_save): Use word_mode and
24784 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
24785 * expr.c (init_expr_target): Likewise.
24786 * ira.c (setup_prohibited_mode_move_regs): Likewise.
24787 * postreload.c (reload_cse_regs_1): Likewise.
24789 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
24791 * rtl.def (REG): Change format to "r".
24792 * rtl.h (rtunion): Remove rt_reg.
24793 (reg_info): New structure.
24794 (rtx_def): Add reg field to main union.
24795 (X0REGATTR): Delete.
24796 (REG_CHECK): New macro.
24797 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
24798 * rtl.c (rtx_format): Document "r".
24799 (rtx_code_size): Handle REG specially.
24800 * gengenrtl.c (special_format): Return true for formats
24802 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
24803 Deal with REG_ATTRS after the field loop.
24804 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
24805 * expmed.c (init_expmed): Call gen_raw_REG instead of
24807 * expr.c (init_expr_target): Likewise.
24808 * regcprop.c (maybe_mode_change): Likewise.
24809 * varasm.c (make_decl_rtl): Likewise.
24810 * final.c (leaf_renumber_regs_insn): Return early after
24812 * genemit.c (gen_exp): Handle 'r' fields.
24813 * genpeep.c (match_rtx): Likewise.
24814 * gensupport.c (subst_pattern_match): Likewise.
24815 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
24816 (alter_constraints, subst_dup): Likewise.
24817 * read-rtl.c (read_rtx_code): Likewise.
24818 * print-rtl.c (print_rtx): Likewise.
24819 * genrecog.c (find_operand, find_matching_operand): Likewise.
24820 (validate_pattern, match_pattern_2): Likewise.
24821 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
24822 (rtx_test::regno_field): New function.
24823 (operator ==, safe_to_hoist_p, transition_parameter_type)
24824 (parameter_type_string, print_parameter_value)
24825 (print_nonbool_test, print_test): Handle new enum values.
24826 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
24827 * lra-constraints.c (operands_match_p): Likewise.
24829 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
24831 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
24832 Change type of new_regno to unsigned int.
24833 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
24834 new_regno to unsigned int.
24835 (df_ref_change_reg_with_loc): Remove old_regno parameter.
24836 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
24837 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
24838 (SET_REGNO_RAW): Add space after ",".
24840 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
24842 * rtl.h (REG_NREGS): New macro
24843 * alias.c (record_set): Use it.
24844 * cfgcleanup.c (mark_effect): Likewise.
24845 * combine.c (likely_spilled_retval_1): Likewise.
24846 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
24847 (move_deaths, distribute_notes): Likewise.
24848 * cselib.c (cselib_record_set): Likewise.
24849 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
24850 * df-scan.c (df_mark_reg): Likewise.
24851 * dse.c (look_for_hardregs): Likewise.
24852 * dwarf2out.c (reg_loc_descriptor): Likewise.
24853 (multiple_reg_loc_descriptor): Likewise.
24854 * expr.c (write_complex_part, read_complex_part): Likewise.
24855 (emit_move_complex): Likewise.
24856 * haifa-sched.c (setup_ref_regs): Likewise.
24857 * ira-lives.c (mark_hard_reg_live): Likewise.
24858 * lra.c (lra_set_insn_recog_data): Likewise.
24859 * mode-switching.c (create_pre_exit): Likewise.
24860 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
24861 (reload_combine_recognize_pattern): Likewise.
24862 (reload_combine_note_use, move2add_record_mode): Likewise.
24863 (reload_cse_move2add): Likewise.
24864 * reg-stack.c (subst_stack_regs_pat): Likewise.
24865 * regcprop.c (kill_value, copy_value): Likewise.
24866 (copyprop_hardreg_forward_1): Likewise.
24867 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
24868 (build_def_use): Likewise.
24869 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
24870 (deps_analyze_insn): Likewise.
24871 * sched-rgn.c (check_live_1, update_live_1): Likewise.
24872 * sel-sched.c (count_occurrences_equiv): Likewise.
24873 * valtrack.c (dead_debug_insert_temp): Likewise.
24875 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
24877 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
24878 * dse.c (note_add_store): Likewise.
24879 * ira-lives.c (mark_hard_reg_dead): Likewise.
24880 * loop-invariant.c (mark_reg_store): Likewise.
24881 (mark_reg_death): Likewise.
24882 * postreload.c (reload_combine): Likewise.
24883 (reload_combine_note_store): Likewise.
24884 (reload_combine_note_use): Likewise.
24885 * recog.c (peep2_reg_dead_p): Likewise.
24887 2015-05-19 Alan Modra <amodra@gmail.com>
24889 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
24890 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
24891 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
24893 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
24894 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
24895 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
24896 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
24898 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
24900 * config/mips/mips.md (JOIN_MODE): New mode iterator.
24901 (join2_load_Store<JOIN_MODE:mode>): New pattern.
24902 (join2_loadhi): Likewise.
24903 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
24904 load-load and store-stores.
24905 * config/mips/mips.opt (mload-store-pairs): New option.
24906 (TARGET_LOAD_STORE_PAIRS): New macro.
24907 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
24908 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
24909 * config/mips/mips.c (mips_load_store_bonding_p): New function.
24911 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
24913 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
24915 * dojump.c (do_compare_rtx_and_jump): Likewise.
24916 * expmed.c (emit_store_flag_1): Likewise.
24917 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
24918 * final.c (sprint_ul): Use std::reverse for reversing a string.
24919 * fold-const.c (extract_muldiv_1): Use std::swap.
24920 * genmodes.c (emit_mode_int_n): Likewise.
24921 * ifcvt.c (dead_or_predicable): Likewise.
24922 * ira-build.c (ira_merge_live_ranges): Likewise.
24923 (swap_allocno_copy_ends_if_necessary): Likewise.
24924 * ira.c (ira_setup_alts): Likewise.
24925 * loop-iv.c (iv_analyze_expr): Likewise.
24926 (implies_p): Likewise.
24927 (canon_condition): Likewise.
24928 * lra-constraints.c (swap_operands): Likewise.
24929 * lra-lives.c (lra_merge_live_ranges): Likewise.
24930 * omega.c (swap): Remove.
24932 (omega_unprotect_1): Use std::swap.
24933 (omega_solve_geq): Likewise.
24934 * optabs.c (expand_binop_directly): Likewise.
24935 (expand_binop): Likewise.
24936 (emit_conditional_move): Likewise.
24937 (emit_conditional_add): Likewise.
24938 * postreload.c (reload_cse_simplify_operands): Likewise.
24939 * reg-stack.c (emit_swap_insn): Likewise.
24940 (swap_to_top): Likewise.
24941 (compare_for_stack_reg): Likewise.
24942 (subst_asm_stack_regs): Likewise.
24943 * reload.c (find_reloads): Likewise.
24944 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
24945 * sel-sched.c (invoke_reorder_hooks): Likewise.
24946 (create_block_for_bookkeeping): Likewise.
24947 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
24948 (lambda_matrix_right_hermite): Use std::swap.
24949 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
24950 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
24951 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
24952 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
24953 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
24954 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
24955 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
24956 * tree-vrp.c (compare_ranges): Likewise.
24957 * var-tracking.c (add_with_sets): Likewise.
24958 (vt_find_locations): Likewise.
24960 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
24962 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
24964 (FBSD_ENDFILE_SPEC): Likewise.
24965 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
24966 config/freebsd-spec.h.
24967 (ENDFILE_SPEC): Likewise.
24969 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
24970 Richard Henderson <rth@redhat.com>
24973 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
24974 Check for a memory location that is not a reference (using an AND)
24975 to an unaligned location here.
24976 * config/alpha/predicates.md (normal_memory_operand): Remove.
24978 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
24980 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
24981 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
24983 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
24985 * config/mips/mips.c (micromips_globals): New variable.
24986 (mips_set_compression_mode): Save and reinitialize target-dependent
24987 state for microMIPS.
24989 2015-05-18 Martin Liska <mliska@suse.cz>
24991 * dbgcnt.def: Add new counter.
24992 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
24994 2015-05-18 Martin Liska <mliska@suse.cz>
24996 * dbgcnt.def: Sort counters.
24997 * opts.c (common_handle_option): Do not compile if
24998 -fdbg-cnt-list is enabled.
25000 2015-05-18 Tom de Vries <tom@codesourcery.com>
25002 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
25003 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
25004 address operator to va_list operand.
25005 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
25007 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
25009 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
25010 * config/s390/s390.c (s390_gimplify_va_arg): Same.
25011 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
25013 2015-05-18 Tom de Vries <tom@codesourcery.com>
25015 * tree-ssa-tail-merge.c: Fix whitespace.
25017 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
25019 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
25020 cortex-a17, and cortex-a17.cortex-a7.
25022 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
25025 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
25027 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
25030 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
25031 QImode inner modes for TARGET_AVX512BW. Force mask operand
25032 to a register for AVX512F modes.
25034 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
25036 * toplev.c (emit_debug_global_declarations): Do not output debug info
25037 when doing slim LTO objects.
25039 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
25041 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
25042 odr_types_equivalent_p): Declare.
25043 (odr_type_p): Use gcc_checking_assert.
25044 (type_in_anonymous_namespace_p) Declare.
25045 (type_with_linkage_p): Declare.
25046 * common.opt (Wlto-type-mismatch): New warning.
25047 * ipa-devirt.c (compound_type_base): New function.
25048 (odr_or_derived_type_p): New function.
25049 (odr_types_equivalent_p): New function.
25050 (add_type_duplicate): Simplify.
25051 (type_with_linkage_p): Add hack to prevent false positives on C types
25052 (type_in_anonymous_namespace_p): Likewise.
25053 * tree.c (need_assembler_name_p): Use type_with_linkage.
25054 * tree.h (type_in_anonymous_namespace_p): Remove.
25055 * doc/invoke.texi (-Wlto-type-mismatch): Document
25057 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
25059 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
25060 (verify_type): Verify STRING_FLAG.
25062 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
25065 * tree-pretty-print.c (percent_K_format): Replace locus pointer
25066 with accessor function.
25067 * tree-diagnostic.c (diagnostic_report_current_function): Use
25068 diagnostic_location function.
25069 (maybe_unwind_expanded_macro_loc): Likewise.
25070 (virt_loc_aware_diagnostic_finalizer): Likewise.
25071 (default_tree_printer): Replace locus pointer with accessor function.
25072 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
25073 (diagnostic_set_info_translated): Initialize second location.
25074 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
25075 (diagnostic_show_locus): Handle two locations. Call
25076 diagnostic_print_caret_line.
25077 (diagnostic_print_caret_line): New.
25078 (default_diagnostic_starter): Use diagnostic_location function.
25079 (diagnostic_report_diagnostic): Use diagnostic_location function.
25080 (verbatim): Do not set text.locus.
25081 * diagnostic.h (struct diagnostic_info): Remove location field.
25082 (struct diagnostic_context): Make caret_chars an array of two.
25083 (diagnostic_location): New inline.
25084 (diagnostic_expand_location): Handle two locations.
25085 (diagnostic_same_line): New inline.
25086 (diagnostic_print_caret_line): Declare.
25087 (CARET_LINE_MARGIN): New constant.
25088 * pretty-print.c (pp_printf): Do not set text.locus.
25089 (pp_verbatim): Do not set text.locus.
25090 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
25091 (struct text_info): Replace locus pointer with locations
25092 array. Add accessor functions.
25094 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
25095 Zhenqiang Chen <zhenqiang.chen@linaro.org>
25098 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
25099 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
25100 large constants in register instead of splitting them.
25102 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
25105 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
25106 replacements in memory addresses.
25107 (get_unaligned_address): Ditto.
25109 2015-05-16 James Bowman <james.bowman@ftdichip.com>
25111 * config/ft32/*: New files for FT32 port.
25112 * doc/install.texi: Add FT32 information.
25113 * doc/invoke.texi: Add FT32 information.
25114 * doc/md.texi: Add FT32 information.
25115 * doc/contrib.texi: Self added.
25117 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
25119 PR tree-optimization/64454
25120 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
25121 (-1 - A -> ~A): Remove unnecessary condition.
25123 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
25125 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
25126 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
25127 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
25129 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
25131 * ipa-chkp.h (chkp_wrap_function): New.
25132 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
25133 (chkp_wrap_function_name): New.
25134 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
25135 to get wrapper name.
25136 * lto-cgraph.c: Include ipa-chkp.h.
25137 (input_cgraph_1): Avoid alias chain for wrappers.
25139 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
25141 PR middle-end/66134
25142 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
25143 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
25145 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25147 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
25148 (AARCH64_FL_SLOWMUL): Delete.
25149 (AARCH64_FL_CRC): Redefine to 1<<3.
25150 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
25152 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25154 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
25157 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
25159 * config/alpha/alpha.md (extendqidi2): Use general_operand
25160 instead of some_operand for operand[1] predicate.
25161 (extendhidi2): Ditto.
25162 (cbranchdi4): Use general_operand instead of some_operand
25163 for operand[1] and operands[2] predicates.
25164 (cstoredi4): Ditto.
25165 * config/alpha/predicates.md (some_operand): Remove unused predicate.
25166 (some_ni_operand): Ditto.
25168 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
25170 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
25171 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
25172 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
25173 low part of the constant using alpha_emit_set_const_1.
25174 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
25176 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
25178 * varasm.c (output_constant_pool_1): Pass down alignment from
25179 constant pool entry's descriptor to output_constant_pool_2.
25180 (output_object_block): Add comment prior to call to
25181 output_constant_pool_1.
25183 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
25185 PR rtl-optimization/65862
25186 * target.def (ira_change_pseudo_allocno_class): New hook.
25187 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
25189 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
25190 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
25192 * ira-costs.c (find_costs_and_classes): Call the hook and change
25193 classes when it is necessary.
25194 * doc/tm.texi: Update.
25196 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
25198 * config/i386/i386.md (sibcall_memory): Check that register with
25199 callee address is not also used as one of the arguments, instead
25200 of checking that it is not live after the sibcall.
25201 (sibcall_pop_memory): Ditto.
25202 (sibcall_value_memory): Ditto.
25203 (sibcall_value_pop_memory): Ditto.
25205 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
25207 * generic-match-head.c (types_match): Handle non-types.
25208 * gimple-match-head.c (types_match): Likewise.
25209 * match.pd: Remove unnecessary TREE_TYPE for types_match.
25211 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
25213 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
25214 (csneg3<mode>_insn): Enable expansion of pattern.
25216 2015-05-14 Nick Clifton <nickc@redhat.com>
25218 * config/rl78/rl78.c (rl78_select_section): Select the correct
25219 default section based upon the category of the decl.
25221 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
25223 PR rtl-optimization/30967
25224 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
25225 destination mode for the cost of scc patterns.
25227 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
25229 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
25230 using SWIM248 mode iterator.
25231 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
25232 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
25233 for operand[2] constraint.
25234 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
25236 2015-05-13 Jakub Jelinek <jakub@redhat.com>
25238 PR middle-end/66133
25239 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
25240 make sure it is never noreturn, even when the task body does not
25242 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
25243 right before GIMPLE_OMP_RETURN.
25244 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
25245 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
25246 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
25248 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25250 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
25251 * tree-ssa-math-opts.c: Include params.h
25252 (pow_synth_sqrt_info): New struct.
25253 (representable_as_half_series_p): New function.
25254 (get_fn_chain): Likewise.
25255 (print_nested_fn): Likewise.
25256 (dump_fractional_sqrt_sequence): Likewise.
25257 (dump_integer_part): Likewise.
25258 (expand_pow_as_sqrts): Likewise.
25259 (gimple_expand_builtin_pow): Use above to attempt to expand
25260 pow as series of square roots. Removed now unused variables.
25262 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
25264 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
25265 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
25266 Remove *p0 and *p1 arguments. Rewrite function.
25267 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
25268 (alpha_split_const_mov): Update calls to alpha_extract_integer and
25269 alpha_emit_set_long_const.
25270 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
25271 (alpha_output_mi_thunk_osf): Ditto.
25272 * config/alpha/alpha.md (movti): Do not check operands[1]
25275 2015-05-13 Richard Biener <rguenther@suse.de>
25277 PR tree-optimization/66129
25278 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
25280 (vect_schedule_slp_instance): Fix typo.
25282 2015-05-13 David Malcolm <dmalcolm@redhat.com>
25284 * common.opt (fdump-internal-locations): New option.
25285 * input.c: Include diagnostic-core.h.
25286 (get_end_location): New function.
25287 (write_digit): New function.
25288 (write_digit_row): New function.
25289 (dump_location_range): New function.
25290 (dump_labelled_location_range): New function.
25291 (dump_location_info): New function.
25292 * input.h (dump_location_info): New prototype.
25293 * toplev.c (compile_file): Handle flag_dump_locations.
25295 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
25297 * gimple-expr.h (is_gimple_constant): Reorder.
25298 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
25300 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
25302 * combine.c (simplify_set): When generating a CC set, if the
25303 source already is in the correct mode, do not wrap it in a
25304 compare. Simplify the rest of that code.
25306 2015-05-13 Richard Biener <rguenther@suse.de>
25308 PR tree-optimization/66123
25309 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
25312 2015-05-13 Richard Biener <rguenther@suse.de>
25314 PR middle-end/66110
25315 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
25317 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
25319 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
25321 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
25322 * aclocal.m4: Regenerated with automake-1.11.6.
25324 2015-05-13 Tom de Vries <tom@codesourcery.com>
25326 PR tree-optimization/66010
25327 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
25328 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
25329 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
25330 and rval based on do_deref.
25332 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
25335 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
25336 link time constants into adress expressions and therefore set
25339 2015-05-13 Jakub Jelinek <jakub@redhat.com>
25342 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
25343 Use SWI248 iterator instead of SWI.
25344 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
25345 Use eq_attr "alternative" "0" instead of match_test in
25346 length_immediate attribute computation.
25347 (*mulvhi4, *mulvhi4_1): New define_insns.
25350 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
25351 SIGNED to get precision of non-negative value.
25353 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
25356 * function.c (diddle_return_value_1): Process bounds first.
25357 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
25360 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
25362 PR rtl-optimization/64616
25363 * loop-invariant.c (can_move_invariant_reg): New.
25364 (move_invariant_reg): Call above new function to decide whether
25365 instruction can just be moved, skipping creation of temporary
25368 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
25370 PR target/pr66047.c
25371 * i386.c (ix86_function_sseregparm): Only return -1 if local function
25372 with implied regparm is called from -mno-sse function.
25373 (init_cumulative_args): Output error if ix86_function_sseregparm
25374 return -1 and SSE register would be needed.
25375 (function_arg_advance_32): Likewise.
25376 (function_arg_32): Likewise.
25377 * i386.h (ix86_args): Add decl field.
25379 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
25382 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
25383 inlines across optimization boundary.
25385 2015-05-12 Jason Merrill <jason@redhat.com>
25387 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
25388 string literal and macro name.
25390 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
25392 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
25393 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
25394 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
25396 2015-05-12 David Malcolm <dmalcolm@redhat.com>
25398 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
25399 (-Wmisleading-indentation): New option.
25400 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
25402 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
25404 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
25405 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
25406 (alpha_extract_integer): Ditto.
25407 (alpha_legitimate_constant_p): Ditto.
25408 (alpha_split_tmode_pair): Ditto.
25409 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
25410 (alpha_expand_mov): Ditto.
25411 (print_operand): Remove handling of 'H' modifier.
25412 <case 'm'>: Remove CONST_DOUBLE handling.
25413 (summarize_insn): Handle CONST_WIDE_INT.
25414 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
25416 (movti): Handle CONST_WIDE_INT.
25417 * config/alpha/constraints.md ('H'): Remove constraint definition.
25418 ('G'): Do not match MODE_FLOAT class.
25419 * config/alpha/predicates.md (const0_operand): Also match
25421 (non_add_const_operand): Ditto.
25422 (non_zero_const_operand): Ditto.
25423 (some_operand): Ditto.
25424 (input_operand): Ditto. Handle CONST_WIDE_INT.
25425 (and_operand): Do not match const_double.
25426 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
25428 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
25431 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
25432 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
25433 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
25434 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
25435 is_mm_seq_cst, is_mm_sync): New accessor functions.
25436 * builtins.c (expand_builtin_sync_operation,
25437 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
25438 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
25439 (get_memmodel, expand_builtin_atomic_compare_exchange,
25440 expand_builtin_atomic_load, expand_builtin_atomic_store,
25441 expand_builtin_atomic_clear): Use new accessor routines.
25442 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
25443 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
25444 (maybe_emit_sync_lock_test_and_set): Use new accessors and
25445 MEMMODEL_SYNC_ACQUIRE.
25446 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
25447 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
25448 expand_atomic_store): Use new accessors.
25449 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
25450 * tsan.c (instrument_builtin_call): Update check for memory model beyond
25451 final enum to use MEMMODEL_LAST.
25452 * c-family/c-common.c: Use new accessor for memmodel_base.
25453 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
25455 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
25456 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
25457 mem_thread_fence, *dmb): Likewise.
25458 * config/alpha/alpha.c (alpha_split_compare_and_swap,
25459 alpha_split_compare_and_swap_12): Likewise.
25460 * config/arm/arm.c (arm_expand_compare_and_swap,
25461 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
25462 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
25463 atomic_loaddi): Likewise.
25464 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
25466 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
25467 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
25469 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
25470 atomic_store<mode>, atomic_compare_and_swap<mode>,
25471 atomic_exchange<mode>): Use new accessors.
25472 * config/mips/mips.c (mips_process_sync_loop): Likewise.
25473 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
25474 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
25475 rs6000_post_atomic_barrier): Add new cases.
25476 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
25477 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
25478 (atomic_load<mode>): Add new cases and use new accessors.
25479 (store_quadpti): Add new cases.
25480 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
25482 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
25483 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
25486 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
25488 * ipa-devirt.c (type_with_linkage_p): New function.
25489 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
25491 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
25492 (can_be_name_hashed_p): Simplify.
25493 (hash_odr_name): Check that type has linkage before checking if it is
25495 (types_same_for_odr): Likewise.
25496 (odr_name_hasher::equal): Likewise.
25497 (odr_subtypes_equivalent_p): Likewise.
25498 (warn_types_mismatch): Likewise.
25499 (get_odr_type): Likewise.
25500 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
25501 * ipa-utils.h (odr_type_p): Move offline.
25502 * tree.c (need_assembler_name_p): Fix handling of types
25504 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
25506 2015-05-12 David Malcolm <dmalcolm@redhat.com>
25508 * timevar.c (timevar_enable): Delete in favor of...
25509 (g_timer): New global.
25510 (struct timevar_def): Move to timevar.h inside class timer.
25511 (struct timevar_stack_def): Likewise.
25512 (timevars): Delete global in favor of field "m_timevars" within
25513 class timer in timevar.h
25514 (stack): Likewise, in favor of field "m_stack".
25515 (unused_stack_instances): Likewise, in favor of field
25516 "m_unused_stack_instances".
25517 (start_time): Likewise, in favor of field "m_start_time".
25518 (get_time): Eliminate check for timevar_enable.
25519 (timer::timer): New function, built from part of timevar_init.
25520 (timevar_init): Rewrite idempotency test from using
25521 "timevar_enable" bool to using dynamic allocation of "g_timer".
25522 Move rest of implementation into timer's constructor.
25523 (timevar_push_1): Rename to...
25524 (timer::push): ...this, adding "m_" prefixes to variables that
25525 are now fields of timer.
25526 (timevar_pop_1): Likewise, rename to...
25527 (timer::pop): ...this, and add "m_" prefixes.
25528 (timevar_start): Replace test for "timevar_enable" with one for
25529 "g_timer", and move bulk of implementation to...
25530 (timer::start): ...here, adding "m_" prefixes.
25531 (timevar_stop): Likewise, from here...
25532 (timer::stop): ...to here.
25533 (timevar_cond_start): Likewise, from here...
25534 (timer::cond_start): ...to here.
25535 (timevar_cond_stop): Likewise, from here...
25536 (timer::cond_stop): ...to here.
25537 (validate_phases): Rename to...
25538 (timer::validate_phases): ...this, and add "m_" prefixes. Make
25539 locals "total" and "tv" const.
25540 (timevar_print): Rename to...
25541 (timer::print): ...this, and add "m_" prefixes. Make locals
25542 "total" and "tv" const. Eliminate test for timevar_enable.
25543 * timevar.h (timevar_enable): Eliminate.
25544 (g_timer): New declaration.
25545 (timevar_push_1): Eliminate.
25546 (timevar_pop_1): Eliminate.
25547 (timevar_print): Eliminate.
25548 (class timer): New class.
25549 (timevar_push): Rewrite to use g_timer.
25550 (timevar_pop): Likewise.
25551 * toplev.c (toplev::~toplev): Likewise.
25553 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
25555 * arm-protos.h (arm_sched_autopref): Delete.
25556 (tune_params): Re-organize, use enums for flag values.
25557 (FUSE_OPS): New macro.
25558 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
25559 (ARM_PREFETCH_BENEFICIAL): Likewise.
25560 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
25561 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
25562 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
25563 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
25564 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
25565 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
25566 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
25567 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
25569 (arm_option_override, thumb2_reorg, arm_print_tune_info)
25570 (aarch_macro_fusion_pair_p): Update uses of current_tune.
25571 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
25573 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
25575 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
25578 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
25579 Sandra Loosemore <sandra@codesourcery.com>
25581 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
25583 (REG_CLASS_NAMES): Add "IJMP_REGS".
25584 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
25585 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
25586 use new "c" register constraint.
25587 * config/nios2/constraint.md (c): New register constraint
25588 corresponding to IJMP_REGS.
25590 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
25592 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
25593 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
25594 define_splits): Delete, revamp, transmogrify into ...
25595 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
25596 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
25597 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
25600 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
25602 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
25603 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
25605 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
25607 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
25608 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
25609 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
25610 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
25611 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
25612 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
25613 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
25614 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
25615 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
25616 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
25617 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
25618 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
25619 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
25620 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
25621 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
25622 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
25623 and 30 corresponding splitters): Delete.
25625 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
25627 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
25630 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
25632 * combine.c (recog_for_combine_1): New function, factored out
25633 from recog_for_combine.
25634 (change_zero_ext): New function.
25635 (recog_for_combine): If recog fails, try again with the pattern
25636 modified by change_zero_ext; if that still fails, restore the
25639 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
25641 * combine.c (get_undo_marker): New function.
25642 (undo_to_marker): New function, largely factored out from ...
25643 (undo_all): ... this. Adjust.
25645 2015-05-12 Richard Biener <rguenther@suse.de>
25647 PR tree-optimization/66101
25648 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
25649 fixup if we turn a loop exit edge to a fallthru edge.
25651 2015-05-12 Richard Biener <rguenther@suse.de>
25653 PR tree-optimization/37021
25654 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
25655 (SLP_TREE_TWO_OPERATORS): New define.
25656 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
25657 SLP_TREE_TWO_OPERATORS.
25658 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
25660 (vect_build_slp_tree): Adjust.
25661 (vect_analyze_slp_cost_1): Likewise.
25662 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
25663 emitting two vector stmts and mixing the results.
25665 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
25667 * call.c (print_z_candidates): Remove dead code.
25669 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
25671 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
25672 and zEC12_simple_fp.
25673 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
25676 2015-05-12 Tom de Vries <tom@codesourcery.com>
25678 PR tree-optimization/66010
25679 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
25681 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
25682 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
25683 va_lists are passed, and remove corresponding handling.
25684 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
25685 do_deref argument to ifn_va_arg.
25686 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
25689 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25692 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
25693 REG before taking its REGNO.
25695 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
25697 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
25698 rsp->sign_bit_copies and rsp->nonzero_bits into ...
25699 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
25700 present to get more accurate information about the number of sign bit
25701 copies and non zero bits.
25703 2015-05-12 Richard Biener <rguenther@suse.de>
25705 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
25706 do not allow unrolling.
25708 2015-05-11 Richard Henderson <rth@redhat.com>
25710 * config/i386/i386-modes.def (CCP): New.
25711 * config/i386/i386.c (put_condition_code): Handle it.
25712 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
25714 2015-05-11 Richard Henderson <rth@redhat.com>
25716 * target.def (md_asm_clobbers): Replace with...
25717 (md_asm_adjust): this.
25718 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
25719 (TARGET_MD_ASM_ADJUST): New.
25720 * tm.texi: Rebuild.
25721 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
25722 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
25723 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
25725 * cfgexpand.c (check_operand_nalternatives): Accept vector of
25726 constraints instead of lists of outputs and inputs.
25727 (expand_asm_stmt): Save and restore input_location around the
25728 body of the function. Move asm data into vectors instead of
25729 building tree lists. Generate cleanup sequences as needed,
25730 rather than waiting til the end. Use new md_asm_adjust hook.
25732 * config/vxworks.c: Include vec.h before target.h.
25733 * gimple.c: Likewise.
25734 * incpath.c: Likewise.
25735 * mode-switching.c: Likewise.
25737 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
25738 (cris_md_asm_adjust): this.
25739 (TARGET_MD_ASM_CLOBBERS): Remove.
25740 (TARGET_MD_ASM_ADJUST): New.
25741 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
25742 (ix86_md_asm_adjust): this.
25743 (TARGET_MD_ASM_CLOBBERS): Remove.
25744 (TARGET_MD_ASM_ADJUST): New.
25745 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
25746 (mn10300_md_asm_adjust): this.
25747 (TARGET_MD_ASM_CLOBBERS): Remove.
25748 (TARGET_MD_ASM_ADJUST): New.
25749 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
25750 (rs6000_md_asm_adjust): this.
25751 (TARGET_MD_ASM_CLOBBERS): Remove.
25752 (TARGET_MD_ASM_ADJUST): New.
25753 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
25754 (visium_md_asm_adjust): this.
25755 (TARGET_MD_ASM_CLOBBERS): Remove.
25756 (TARGET_MD_ASM_ADJUST): New.
25758 2015-05-11 Richard Henderson <rth@redhat.com>
25760 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
25761 if noutputs is zero.
25762 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
25764 * cfgexpand.c (expand_asm_operands): Merge into...
25765 (expand_asm_stmt): ... here.
25767 * cfgexpand.c (expand_asm_operands): Don't call
25768 resolve_asm_operand_names.
25769 * stmt.c (resolve_asm_operand_names): Clarify block comment.
25771 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
25773 * dwarf2out.c (gen_member_die): Sanity check that we access
25774 TYPE_MAIN_VARIANT for TYPE_METHODS.
25775 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
25776 checking TYPE_METHODS.
25777 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
25779 (build_distinct_type_copy): Clear TYPE_METHODS.
25780 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
25781 (verify_type): Allow TYPE_METHODS to be error_mark_node.
25782 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
25784 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
25786 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
25787 (emit_pattern_before_setloc): Likewise.
25789 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
25791 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
25792 for define_peephole2s.
25793 (get_peephole2_pattern): New function.
25794 (main): Use it. Call validate_pattern.
25796 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
25798 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
25799 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
25800 (Last callee saved reg is different for AVR_TINY architecture)
25802 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
25804 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
25805 when looking for memory references.
25807 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
25810 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
25811 via function pointers.
25813 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
25815 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
25816 indirect call by forcing address into a pseudo with -fno-plt.
25817 * common.opt (flag_plt): New option.
25818 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
25819 ([-fno-plt]): Document.
25821 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
25824 * config/rs6000/option-defaults.h: Add space between string literal
25827 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
25829 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
25830 accross ARM targets.
25832 2015-05-11 Christian Bruel <christian.bruel@st.com>
25834 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
25835 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
25837 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
25839 PR rtl-optimization/66076
25840 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
25841 Don't grow the heap array if it is already big enough from a
25842 previous iteration.
25844 2015-05-11 Christian Bruel <christian.bruel@st.com>
25846 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
25847 (is_called_in_ARM_mode): Remove.
25848 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
25849 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
25850 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
25851 arm_declare_function_name.
25853 2015-05-11 Christian Bruel <christian.bruel@st.com>
25855 * config/arm/arm.c (arm_option_override): Reoganized and split into :
25856 (arm_option_params_internal); New function.
25857 (arm_option_check_internal): New function.
25858 (arm_option_override_internal): New function.
25859 (thumb_code, thumb1_code): Remove.
25860 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
25861 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
25862 (thumb_code, thumb1_code): Remove.
25863 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
25865 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
25867 * config/alpha/alpha.c (alpha_emit_set_const_1)
25868 (alpha_emit_set_long_const, alpha_extract_integer)
25869 (alpha_legitimate_constant_p, alpha_split_const_mov)
25870 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
25871 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
25872 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
25874 * config/alpha/predicates.md (mode_mask_operand): Do not match
25876 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
25877 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
25878 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
25879 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
25880 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
25882 2015-05-11 Jakub Jelinek <jakub@redhat.com>
25885 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
25886 default_binds_local_p_2.
25887 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
25888 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
25890 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
25892 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
25894 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
25896 Patch by Richard Biener
25897 * coverage.c (coverage_obj_init): Delay building of type variant
25898 until the type is finished.
25900 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
25902 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
25903 mismatch between C and C++ type; compoare correctly ARG_TYPES
25904 for non-prototypes and output correctly parameter index for METHOD_TYPE.
25905 (odr_types_equivalent_p): Fix wording of warning about attributes;
25906 it is OK to match prototype and non-prototype.
25908 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
25910 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
25911 TYPE_ARG_TYPES list.
25912 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
25913 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
25915 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
25917 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
25918 * tree.h (is_lang_specific): Constify.
25920 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
25922 PR tree-optimization/64454
25923 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
25926 2015-05-08 Jason Merrill <jason@redhat.com>
25928 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
25929 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
25930 config/darwin.h, config/darwin9.h, config/elfos.h,
25931 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
25932 config/microblaze/microblaze.h, config/mips/mips.h,
25933 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
25934 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
25935 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
25936 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
25937 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
25938 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
25939 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
25940 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
25941 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
25942 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
25943 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
25944 between string literal and macro name.
25946 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25948 * jump.c: Change argument types to rtx_insn *.
25951 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25953 * lra-constraints.c: Change argument type to rtx_insn *.
25955 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25957 * df-problems.c: Change argument type to rtx_insn *.
25959 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25961 * combine.c: Change argument type to rtx_insn *.
25963 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25966 * rtlanal.c: Change argument type to rtx_insn *.
25968 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25970 * sched-deps.c: Change argument types to rtx_insn *.
25971 * sched-int.h: Adjust.
25973 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25975 * dwarf2cfi.c: Change argument type to rtx_insn *.
25977 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25979 * ira.c (decrease_live_ranges_number): Changetype of local
25980 variable to rtx_insn *.
25981 * recog.c: Change argument types to rtx_insn *.
25984 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25986 * reorg.c: Change argument types to rtx_insn *.
25988 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25990 * ira-color.c: Change argument types to rtx_insn *.
25991 * lra-eliminations.c: Likewise.
25994 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25996 * gcse.c: Change argument types to rtx_insn *.
25998 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26000 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
26002 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26004 * emit-rtl.c (emit_debug_insn_before): Change argument type to
26008 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26010 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
26013 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26015 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
26018 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26020 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
26023 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26025 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
26028 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26030 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
26034 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26036 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
26040 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26042 * except.c (can_nonlocal_goto): Change type of argument to
26046 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26048 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
26051 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26053 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
26054 * cfgrtl.c (can_delete_label_p): Adjust.
26057 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26059 * reorg.c (stop_search_p): Change argument to rtx_insn *.
26061 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26063 * except.c (make_reg_eh_region_note): Change argument to
26065 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
26066 * except.h: Adjust.
26068 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26070 * mode-switching.c (commit_mode_sets): Change type of local
26071 variable from rtx to rtx_insn *.
26073 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
26075 * doc/install.texi (--enable-languages): Add missing jit and lto info.
26076 Add ^ to grep command.
26077 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
26078 arg to last gimple_simplify declaration. Add missing gimple_build
26079 declaration for built-in function case with four tree args.
26081 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
26082 Szabolcs Nagy <szabolcs.nagy@arm.com>
26084 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
26085 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
26086 (GNU_USER_DYNAMIC_LINKERN32): Update.
26088 2015-05-08 Richard Biener <rguenther@suse.de>
26090 PR tree-optimization/66036
26091 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
26092 Handle strided group loads.
26093 (vect_verify_datarefs_alignment): Likewise.
26094 (vect_enhance_data_refs_alignment): Likewise.
26095 (vect_analyze_group_access): Likewise.
26096 (vect_analyze_data_ref_access): Likewise.
26097 (vect_analyze_data_ref_accesses): Likewise.
26098 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
26099 (vectorizable_load): Likewise.
26101 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
26103 * config/rs6000/rs6000.md: Require operand inequality in one
26106 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
26107 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
26109 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
26111 * config/rx/rx.md (movdi, movdf): Likewise.
26112 Likewise for define_peephole2s.
26114 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
26116 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
26117 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
26118 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
26119 vtst_u64): Rewrite using gcc vector extensions.
26121 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
26123 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
26124 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
26126 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
26128 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
26130 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
26132 * config/glibc-stdint.h (OPTION_MUSL): Define.
26133 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
26134 Change the definition based on OPTION_MUSL for 64 bit targets.
26135 * config/linux.h (OPTION_MUSL): Redefine.
26136 * config/alpha/linux.h (OPTION_MUSL): Redefine.
26137 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
26138 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
26140 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
26141 Szabolcs Nagy <szabolcs.nagy@arm.com>
26143 * config.gcc (LIBC_MUSL): New tm_defines macro.
26144 * config/linux.h (OPTION_MUSL): Define.
26145 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
26146 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
26147 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
26148 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
26149 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
26150 * config/linux.opt (mmusl): New option.
26151 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
26152 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
26153 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
26154 * configure: Regenerate.
26156 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
26157 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26160 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
26161 * config/i386/knetbsd-gnu64.h: New file.
26163 2015-05-08 Marek Polacek <polacek@redhat.com>
26166 * doc/invoke.texi: Document -Woverride-init-side-effects.
26168 2015-05-07 Marek Polacek <polacek@redhat.com>
26171 * doc/invoke.texi: Document -Wshift-negative-value.
26173 2015-05-06 Aditya Kumar <hiraditya@msn.com>
26175 * gcov-tool.c (do_merge): Refactore to remove int ret.
26176 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
26177 !type == FUNC to type != FUNC.
26178 * reload.h (struct target_reload): Changee to type of
26179 x_spill_indirect_levels from bool to unsigned char.
26181 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
26183 * rtl.h (always_void_p): New function.
26184 * gengenrtl.c (always_void_p): Likewise.
26185 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
26186 with code foo are always VOIDmode.
26187 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
26188 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
26189 compare-elim.c, config/aarch64/aarch64.c,
26190 config/aarch64/aarch64.md, config/alpha/alpha.c,
26191 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
26192 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
26193 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
26194 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
26195 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
26196 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
26197 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
26198 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
26199 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
26200 config/ia64/vect.md, config/iq2000/iq2000.c,
26201 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
26202 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
26203 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
26204 config/mep/mep.c, config/microblaze/microblaze.c,
26205 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
26206 config/mn10300/mn10300.c, config/msp430/msp430.c,
26207 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
26208 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
26209 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
26210 config/rs6000/altivec.md, config/rs6000/rs6000.c,
26211 config/rs6000/rs6000.md, config/rs6000/vector.md,
26212 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
26213 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
26214 config/sh/sh.md, config/sh/sh_treg_combine.cc,
26215 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
26216 config/spu/spu.md, config/stormy16/stormy16.c,
26217 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
26218 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
26219 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
26220 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
26221 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
26222 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
26223 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
26224 var-tracking.c: Update calls accordingly.
26226 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
26229 PR middle-end/54303
26230 * varasm.c (function_mergeable_rodata_prefix): New function.
26231 (mergeable_string_section): Use it.
26232 (mergeable_constant_section): Use it.
26234 2015-05-07 Jeff Law <law@redhat.com>
26237 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
26238 simplifier to narrow arithmetic.
26239 * generic-match-head.c: (types_match, single_use): New functions.
26240 * gimple-match-head.c: (types_match, single_use): New functions.
26242 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
26244 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
26247 2015-05-07 Richard Biener <rguenther@suse.de>
26249 PR tree-optimization/66002
26250 * passes.def: Schedule another pass_merge_phi after ifcombine, right
26253 2015-05-07 Marek Polacek <polacek@redhat.com>
26254 Martin Uecker <uecker@eecs.berkeley.edu>
26256 * doc/invoke.texi: Document -fsanitize=bounds-strict.
26257 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
26258 into SANITIZE_NONDEFAULT.
26259 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
26261 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
26264 * config/alpha/alpha.c (alpha_override_options_after_change): New.
26265 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
26266 (alpha_override_options): Move align_loops, align_jumps and
26267 align_functions handling into alpha_override_options_after_change.
26269 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
26270 Chris Jones <chrisj@nvidia.com>
26271 Joshua Conner <jconner@nvidia.com>
26273 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
26274 linking of crtfastmath.o.
26275 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
26277 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
26279 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
26280 (cstore<mode>4_unsigned_imm): New expander.
26281 (cstore<mode>4): Remove empty constraint strings. Use the new
26284 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
26287 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
26290 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
26292 * config/aarch64/geniterators.sh: Use standard BRE in sed.
26294 2015-05-06 Alan Modra <amodra@gmail.com>
26297 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
26298 (UNSPEC_NOP): Define.
26299 (reload_vsx_from_gpr<mode>): Add missing DONE.
26300 (reload_gpr_from_vsx<mode>): Likewise.
26301 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
26302 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
26304 2015-05-06 Christian Bruel <christian.bruel@st.com>
26307 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
26308 align_jumps, align_functions into aarch64_override_options_after_change.
26310 2015-05-06 Richard Biener <rguenther@suse.de>
26312 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
26313 vect_transform_slp_perm_load to check if we support a permutation
26314 for basic-block vectorization.
26316 2015-05-06 Nick Clifton <nickc@redhat.com>
26318 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
26319 used, even if it is not being used as a frame pointer.
26321 2015-05-05 Jason Merrill <jason@redhat.com>
26323 * dwarf2out.c (gen_member_die): Don't emit anything for an
26324 anonymous class constructor.
26326 2015-05-05 David Malcolm <dmalcolm@redhat.com>
26328 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
26329 that it reflects the block structure.
26330 (afdo_propagate_edge): Likewise.
26331 (afdo_calculate_branch_prob): Likewise.
26332 (afdo_annotate_cfg): Likewise.
26333 * cfgcleanup.c (equal_different_set_p): Likewise.
26334 (try_crossjump_to_edge): Likewise.
26335 * cgraph.c (cgraph_node::verify_node): Likewise.
26336 * cgraphunit.c (expand_all_functions): Likewise.
26337 * config/i386/i386.c (ix86_expand_copysign): Likewise.
26338 (exact_dependency_1): Likewise.
26339 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
26340 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
26341 * gensupport.c (process_define_subst): Likewise.
26342 * lto-wrapper.c (merge_and_complain): Likewise.
26343 * tree-if-conv.c (if_convertible_bb_p): Likewise.
26344 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
26345 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
26346 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
26347 * tree-vect-loop.c (vectorizable_reduction): Likewise.
26348 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
26349 * tree-vect-stmts.c (vectorizable_shift): Likewise.
26350 * tree-vrp.c (vrp_finalize): Likewise.
26351 * tree.c (variably_modified_type_p): Likewise.
26353 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
26355 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
26356 on darwin12 and later.
26357 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
26358 file to pass -rdynamic on darwin12 and later.
26359 * config/darwin.opt (rdynamic): Add.
26361 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
26363 * doc/extend.texi (C Extensions): Update menu for moved Variable
26364 Attributes and Type Attributes sections.
26366 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
26369 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
26370 if rep_8byte stringop strategy was specified for 32-bit target.
26372 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
26375 * config/i386/i386.md (vector convert to float spltiter): Check for
26376 xmm16+, when splitting scalar float conversion.
26377 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
26379 2015-05-05 Nick Clifton <nickc@redhat.com>
26381 * config/msp430/msp430-opts.h (enum msp430_regions): New.
26382 * config/msp430/msp430.c (msp430_override_options): Complain if
26383 -mcode-region or -mdata-region is used on a non MSP430X.
26384 (msp430_section_attr): New function. Checks lower, upper and
26386 (msp430_attribute_table): Add lower, upper and either.
26387 (gen_prefix): New function. Generates a prefix for a section
26389 (msp430_select_section): New function - handles the choice of
26390 section for an object. Takes into account memory region
26391 attributes and options.
26392 (msp430_function_section): Use gen_prefix.
26393 (TARGET_SECTION_TYPE_FLAGS): Define.
26394 (msp430_section_type_flags): New function.
26395 (TARGET_ASM_UNIQUE_SECTION): Define.
26396 (msp430_unique_section): New function.
26397 (msp430_output_aligned_decl_common): New function.
26398 (msp430_do_not_relax_short_jumps): New function.
26399 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
26401 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
26402 * config/msp430/msp430-protos.h
26403 (msp430_do_not_relax_short_jumps): New prototype.
26404 (msp430_output_aligned_decl_common): New prototype.
26405 * config/msp430/msp430.md (length): New attribute.
26406 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
26407 then use a long code sequence for short jumps.
26408 * config/msp430/msp430.opt (mcode-region): New.
26409 (mdata-region): New.
26410 * doc/invoke.texi: Document new options.
26411 * doc/extend.texi: Document new attributes.
26413 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
26415 * config/aarch64-protos.h (struct cpu_branch_cost): New.
26416 (tune_params): Add field branch_costs.
26417 (aarch64_branch_cost): Declare.
26418 * config/aarch64.c (generic_branch_cost): New.
26419 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
26420 (cortexa53_tunings): Likewise.
26421 (cortexa57_tunings): Likewise.
26422 (thunderx_tunings): Likewise.
26423 (xgene1_tunings): Likewise.
26424 (aarch64_branch_cost): Define.
26425 * config/aarch64/aarch64.h (BRANCH_COST): Redefine.
26427 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
26429 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
26430 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
26431 * config/i386/i386.md: Ditto.
26432 * config/i386/winnt.c: Ditto.
26434 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
26436 * doc/extend.texi (__atomic Builtins): Move implementation details
26437 to the end of the description, rewrite opening paragraphs, state
26438 difference with __sync builtins, state C11/C++11 assumptions,
26439 weaken itemized descriptions, add explanation of memory model
26440 behaviour, expand description of compare-exchange, simplify text.
26442 2015-05-05 Renlin Li <renlin.li@arm.com>
26444 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
26446 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
26448 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
26449 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
26450 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
26451 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
26452 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
26453 * configure: Regenerate.
26454 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
26455 * doc/install.texi (aarch64*-*-*): Document new
26456 --enable-fix-cortex-a53-843419 option.
26457 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
26458 and -mno-fix-cortex-a53-843419 options.
26460 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
26463 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
26465 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
26467 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
26468 fix overactive TYPE_MIN_VALUE check and add FIXME for type
26469 compatibility problems.
26471 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
26473 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
26475 (cbranchsi4_reg): New.
26476 * config/microblaze/microblaze.c
26477 (microblaze_expand_conditional_branch_reg): New.
26478 * config/microblaze/microblaze-protos.h
26479 (microblaze_expand_conditional_branch_reg): New prototype.
26481 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
26483 * config/microblaze/microblaze.md (peephole2): New.
26485 2015-05-04 Jeff Law <law@redhat.com>
26488 2015-05-04 Jeff Law <law@redhat.com>
26490 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
26491 simplifier to narrow arithmetic.
26492 * generic-match-head.c: (types_match, single_use): New functions.
26493 * gimple-match-head.c: (types_match, single_use): New functions.
26495 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
26498 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
26499 (split_branches): Likewise.
26501 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
26503 * common.opt (fdelete-null-pointer-checks): Init to -1.
26504 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
26505 override flag_delete_null_pointer_checks default.
26506 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
26507 behavior re address zero. Better document target-specific behavior.
26508 (-fisolate-errneous-paths-dereference): Mention relationship to
26509 -fdelete-null-pointer-checks.
26511 2015-05-04 Jakub Jelinek <jakub@redhat.com>
26513 PR tree-optimization/65984
26514 * ubsan.c: Include tree-cfg.h.
26515 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
26516 stmt_could_throw_p test, rename can_throw variable to ends_bb.
26518 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
26520 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
26521 to CONST_DOUBLE_P predicate.
26522 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
26523 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
26524 allow only operands that satisfy standard_sse_constant_p predicate.
26525 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
26526 to CONST_DOUBLE_P predicate.
26528 2015-05-04 Jeff Law <law@redhat.com>
26530 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
26531 simplifier to narrow arithmetic.
26532 * generic-match-head.c: (types_match, single_use): New functions.
26533 * gimple-match-head.c: (types_match, single_use): New functions.
26535 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
26537 * config/arm/arm.c: Restore bootstrap.
26539 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
26541 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
26542 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
26543 as CONST_WIDE_INT, not CONST_DOUBLE.
26544 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
26545 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
26546 (ix86_find_base_term): Do not check for CONST_DOUBLE.
26547 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
26548 (ix86_build_signbit_mask): Rewrite using wide ints.
26549 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
26550 (ix86_rtx_costs): Handle CONST_WIDE_INT.
26551 (find_constant): Ditto.
26552 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
26553 using gen_int_mode.
26554 * config/i386/predicates.md (x86_64_immediate_operand)
26555 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
26556 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
26557 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
26558 (const0_operand): Also match const_wide_int.
26559 (constm1_operand): Ditto.
26560 (const1_operand): Ditto.
26562 2015-05-04 Richard Biener <rguenther@suse.de>
26564 PR tree-optimization/65965
26565 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
26566 store groups at gaps.
26568 2015-05-04 Richard Biener <rguenther@suse.de>
26570 PR tree-optimization/65935
26571 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
26572 then make sure to apply that swapping to the IL.
26574 2015-05-04 Jakub Jelinek <jakub@redhat.com>
26576 * Makefile.in (PATCHLEVEL_c): New variable.
26577 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
26578 expand the same way as if DEVPHASE_c was non-empty.
26580 2015-05-04 Kai Tietz <ktietz@redhat.com>
26583 * lto-wrapper.c (run_gcc): Open filename
26586 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
26588 * doc/extend.texi (Variable Attributes, Type Attributes): Move
26589 sections up in file, to immediately after the Function Attributes
26592 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
26594 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
26596 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26598 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
26599 (insert_partition_copy_on_edge): Adjust.
26600 (insert_rtx_to_part_on_edge): Likewise.
26601 (insert_part_to_rtx_on_edge): Likewise.
26603 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26605 * function.c (set_return_jump_label): Change type of argument to
26607 * function.h (set_return_jump_label): Adjust.
26609 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26611 * reload.h (struct reg_equivs_t): Change type of init to
26613 * ira.c (fix_reg_equiv_init): Adjust.
26614 * reload1.c (eliminate_regs_1): Likewise.
26615 (init_eliminable_invariants): Likewise.
26617 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26619 * cselib.c (fp_setter_insn): Take a rtx_insn *.
26620 * cselib.h (fp_setter_insn): Adjust.
26622 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26624 * recog.c (struct validate_replace_src_data): Change type of
26625 insn field to rtx_insn *.
26626 (validate_replace_src_group): Change type of argument to rtx_insn *.
26627 * recog.h (validate_replace_src_group): Adjust.
26629 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26631 * haifa-sched.c: Change the type of some variables to rtx_insn *.
26632 * sched-deps.c: Likewise.
26633 * sched-int.h: Likewise.
26634 * sched-rgn.c: Likewise.
26635 * sel-sched.c: Likewise.
26637 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26640 * config/i386/i386.c: Change the type of some arguments to
26642 * config/arm/arm.c: Likewise.
26644 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26646 * lra-constraints.c: Change type of some arguments to rtx_insn *.
26648 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26650 * regcprop.c (kill_autoinc_value): Change type of argument to
26653 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26655 * genrecog.c (print_subroutine): Adjust.
26656 * recog.c (get_bool_attr_mask_uncached): Likewise.
26657 * recog.h (struct recog_data_d): Change the type of insn to
26660 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26662 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
26664 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26666 * df-problems.c (df_set_note): Change type of argument to
26669 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26671 * builtins.c (expand_builtin_trap): Change type of local
26672 variable to rtx_insn *.
26673 (add_sched_insns_for_speculation): Likewise.
26674 (ix86_emit_save_regs): Likewise.
26675 (get_scratch_register_on_entry): Likewise.
26676 (ix86_emit_restore_reg_using_pop): Likewise.
26677 (ix86_emit_leave): Likewise.
26678 (ix86_emit_restore_regs_using_mov): Likewise.
26679 (ix86_expand_epilogue): Likewise.
26681 (rl78_alloc_physical_registers_umul): Likewise.
26682 * cselib.c (discard_useless_locs): Likewise.
26683 (cselib_invalidate_regno): Likewise.
26684 (cselib_invalidate_mem): Likewise.
26685 * function.c (expand_function_start): Likewise.
26686 (emit_use_return_register_into_block): Likewise.
26687 * gcse.c: Likewise.
26688 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
26689 * ifcvt.c (noce_get_alt_condition): Likewise.
26690 * loop-doloop.c (doloop_condition_get): Likewise.
26691 * lra-constraints.c (inherit_in_ebb): Likewise.
26692 * modulo-sched.c (sms_schedule_by_order): Likewise.
26693 * recog.c (next_insn_tests_no_inequality): Likewise.
26694 * reorg.c (emit_delay_sequence): Likewise.
26695 (update_reg_dead_notes): Likewise.
26696 (fix_reg_dead_note): Likewise.
26697 (fill_slots_from_thread): Likewise.
26698 (delete_computation): Likewise.
26700 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
26702 * doc/extend.texi (Variable Attributes): Add menu and proper
26703 @nodes to subsections. Move Microsoft Windows attributes to
26704 their own subsection.
26705 (Type Attributes): Reorganize introduction to remove duplicate
26706 list of attributes. Add menu and proper @nodes to subsections.
26707 Alphabetize the main table of common attributes.
26709 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
26711 * match.pd: New simplification patterns.
26712 (x + (x & 1)) -> ((x + 1) & ~1)
26713 (x & ~(x & y)) -> ((x & ~y))
26714 (x | ~(x | y)) -> ((x | ~y))
26716 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26718 * target.def (attribute_table): Mention that struct attribute_spec
26719 is defined in tree-core.h rather than tree.h
26720 * doc/tm.texi: Regenerate.
26722 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
26724 * genrecog.c (test): Rename to rtx_test. Update rest of file
26727 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
26729 PR translation/65959
26730 * params.h (DEFPARAM): Rename msgid to nocmsgid.
26732 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
26734 * config/aarch64/aarch64-protos.h (tune_params):
26735 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
26736 * config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
26737 Return value depending on target.
26738 (generic_tunings): Initialize new target settings.
26739 (cortexa53_tunings): Likewise.
26740 (cortexa57_tunings): Likewise.
26741 (thunderx_tunings): Likewise.
26742 (xgene1_tunings): Likewise.
26744 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
26746 * config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
26747 Make Cortex-A53 shift costs more accurate.
26749 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26751 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
26754 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
26756 * config/aarch64/aarch64.c (aarch64_rtx_costs):
26757 Calculate cost of op0 and op1 in PLUS and MINUS cases.
26759 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26761 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
26762 Add cost of op0 in the compare-with-fpzero case.
26764 2015-04-30 David Malcolm <dmalcolm@redhat.com>
26766 * builtins.c (fold_builtin_1): Remove spurious second
26768 * cgraph.h (symtab_node::get_availability): Likewise.
26769 * opts.c (common_handle_option): Remove spurious second semicolon.
26770 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
26771 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
26773 2015-04-30 Caroline Tice <cmtice@google.com>
26775 PR gcov-profile/65929
26776 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
26777 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
26778 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
26779 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
26780 * doc/tm.texi: Regenerate.
26781 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
26782 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
26783 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
26784 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
26786 2015-04-30 Marek Polacek <polacek@redhat.com>
26788 * varasm.c (handle_cache_entry): Fix logic.
26790 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26792 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
26793 (*extrsi5_insn_uxtw_alt): Likewise.
26794 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
26795 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
26798 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26800 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
26803 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26805 * config/aarch64/aarch64.md
26806 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
26807 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
26808 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
26809 appropriately. Handle alternative EON form.
26811 2015-04-30 Renlin Li <renlin.li@arm.com>
26813 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
26814 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
26816 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
26819 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
26820 -fstrict-aliasing boundaries.
26822 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26824 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
26825 and [SU]MNEGL patterns.
26827 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26829 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
26830 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
26831 combined arithmetic-shift ops. Properly handle all shift and extend
26832 operations that can occur in combination with PLUS/MINUS.
26833 Rename maybe_fma to compound_p.
26834 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
26835 arithmetic and shift operations.
26837 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26839 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
26840 rather than arith_shift cost when costing ADD/MINUS of an
26843 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
26846 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
26849 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
26851 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
26852 are for the same position.
26854 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
26856 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
26858 (vectorize_loops): Use it.
26860 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
26862 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
26863 for aggregate types.
26864 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
26865 type to be non_ODR.
26866 * tree.c (need_assembler_name_p): Compute mangled name for
26867 non-fundamental types and integer types.
26869 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
26871 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
26873 * expr.c (expand_expr_real_2): Likewise.
26875 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
26877 * tree.c (build_common_builtin_nodes): Do not build
26878 __builtin_alloca_with_align as equivalent of library alloca.
26880 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
26882 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
26883 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
26885 * tree.c: Include print-tree.h and ipa-utils.h
26886 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
26887 (free_lang_data_in_cgraph): Call verify_type.
26888 (verify_type_variant): New function.
26889 (verify_type): New function.
26890 * tree.h (verify_type): Declare.
26892 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
26894 * config/mips/mips-cpus.def: (mips4): Change default processor
26895 from PROCESSOR_R8000 to PROCESSOR_R10000.
26897 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
26899 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
26900 la/jalr instead of jal.
26902 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
26905 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
26906 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
26907 (setcc+movzbl peephole2): Check also clobbered reg.
26908 (setcc+andl peephole2): Ditto.
26910 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
26913 * config/nvptx/mkoffload.c (target_ilp32): New variable.
26914 (main): Set it depending on "-foffload-abi=[...]".
26915 (compile_native, main): Use it to pass "-m32" or "-m64" to the
26918 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
26921 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
26922 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
26923 Flip lane index back at assembly time for bigendian.
26925 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
26927 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
26928 * gimplify.c (gimplify_omp_workshare): Use it.
26930 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
26932 * Makefile.in (build/genrecog.o): Depend on inchash.h.
26933 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
26935 * genrecog.c: Rewrite most of the code except for the third page.
26937 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
26939 * inchash.h, inchash.c: Include bconfig.h for build objects.
26940 * Makefile.in (build/inchash.o): New rule.
26942 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
26945 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
26946 number in type attribute expression.
26948 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
26950 * loop-iv.c (canon_condition): Generalize to all types of integer
26953 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
26955 * gimple-walk.c: Prune duplicate or unneeded includes.
26956 (walk_gimple_asm): Only call parse_input_constraint or
26957 parse_output_constraint if their findings are used.
26958 Honour parse_input_constraint and parse_output_constraint
26961 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
26963 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
26965 2015-04-29 Tom de Vries <tom@codesourcery.com>
26967 PR tree-optimization/65893
26968 * passes.def (pass_all_optimizations): Move pass_stdarg to after
26971 2015-04-29 Richard Biener <rguenther@suse.de>
26973 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
26974 compute GROUP_SIZE for basic-block SLP.
26975 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
26976 take into account gaps.
26977 (vect_get_mask_element): Properly reject references to previous
26979 (vect_transform_slp_perm_load): Likewise.
26981 2015-04-29 Christian Bruel <christian.bruel@st.com>
26984 * config/i386/i386.c (ix86_default_align): New function.
26985 (ix86_override_options_after_change): Call ix86_default_align.
26986 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
26987 (ix86_override_options_after_change): New function.
26989 2015-04-28 Jeff Law <law@redhat.com>
26991 * tree-ssa-dom.c (record_equality); Fix comment typos.
26993 2015-04-28 Tom de Vries <tom@codesourcery.com>
26995 PR tree-optimization/65887
26996 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
26998 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
27000 * doc/extend.texi (Declaring Attributes of Functions): Split into
27001 subsections by target. Alphabetize the table of common attributes.
27002 Rewrite some of the introductory text to reflect the new structure.
27003 Update some cross-references to point to the new subsections.
27004 (Attribute Syntax): Put paragraph about "__" naming here. Remove
27005 duplicate copies in the discussion of function, label, and type
27008 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
27011 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
27013 2015-04-28 Jason Merrill <jason@redhat.com>
27016 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
27017 (finalize_type_size): Respect TYPE_USER_ALIGN.
27018 (layout_type) [ARRAY_TYPE]: Likewise.
27020 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
27022 * config/arm/arm.md (*arm_movt): Fix type attribute.
27023 (*cmpsi_shiftsi): Likewise.
27024 (*cmpsi_shiftsi_swp): Likewise.
27025 (*movsicc_insn): Likewise.
27026 (*cond_move): Likewise.
27027 (*if_plus_move): Likewise.
27028 (*if_move_plus): Likewise.
27029 (*if_arith_move): Likewise.
27030 (*if_move_arith): Likewise.
27031 (*if_shift_move): Likewise.
27032 (*if_move_shift): Likewise.
27033 (*arm_movtas_ze): Likewise.
27034 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
27035 redundancy and type attribute.
27036 (*thumb2_movsi_insn): Fix type attribute.
27037 (*thumb2_addsi_short): Likewise.
27038 (thumb2_addsi3_compare0): Likewise.
27039 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
27040 attributes accordingly.
27042 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
27045 * function.c (pad_to_arg_alignment): Add parentheses.
27047 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
27049 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
27050 libgcc/config/frv/elf-lib.h.
27052 2015-04-28 Tom de Vries <tom@codesourcery.com>
27054 * tree-call-cdce.c: Fix example in header comment.
27056 2015-04-28 Richard Biener <rguenther@suse.de>
27058 PR tree-optimization/62283
27059 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
27060 fails fatally and we are vectorizing a basic-block simply
27061 cause the child to be constructed piecewise.
27062 (vect_analyze_slp_cost_1): Adjust.
27063 (vect_detect_hybrid_slp_stmts): Likewise.
27064 (vect_bb_slp_scalar_cost): Likewise.
27065 (vect_get_constant_vectors): For piecewise constructed
27066 constants place them after the last def.
27067 (vect_get_slp_defs): Adjust.
27068 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
27069 externals for basic-block vectorization.
27071 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
27074 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
27076 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
27077 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
27078 (AARCH64_TUNE_FMA_STEERING): Likewise.
27079 * config/aarch64/aarch64-cores.def: Set
27080 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
27081 FMUL/FMADD instructions.
27082 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
27083 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
27084 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
27085 * config/aarch64/cortex-a57-fma-steering.h: New file.
27086 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
27088 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
27090 * gensupport.c (std_preds): Add missing codes to address_operand entry.
27092 2015-04-28 Richard Biener <rguenther@suse.de>
27094 PR tree-optimization/65851
27095 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
27096 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
27097 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
27098 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
27099 (ccp_visit_phi_node): Adjust.
27100 (evaluate_stmt): For simplifications to SSA names return its
27101 lattice value if that isn't VARYING. Return immediately when
27102 simplified to a constant.
27103 (visit_assignment): Adjust.
27104 (ccp_visit_stmt): Likewise.
27106 2015-04-28 Tom de Vries <tom@codesourcery.com>
27108 PR tree-optimization/65818
27109 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
27112 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27114 * calls.c (save_fixed_argument_area): Don't check
27115 ARGS_GROW_DOWNWARD with the preprocessor.
27116 (restore_fixed_argument_area): Likewise.
27117 (mem_overlaps_already_clobbered_arg_p): Likewise.
27118 (check_sibcall_argument_overlap): Likewise.
27119 (expand_call): Likewise.
27120 (emit_library_call_value_1): Likewise.
27121 (store_one_arg): Likewise.
27122 * function.c (assign_parms): Likewise.
27123 (locate_and_pad_parm): Likewise.
27124 (pad_to_arg_alignment): Likewise.
27125 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
27127 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27129 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
27130 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
27131 * calls.c (save_fixed_argument_area): Don't chekc if
27132 ARGS_GROW_DOWNWARD is defined.
27133 (restore_fixed_argument_area): Likewise.
27134 (mem_overlaps_already_clobbered_arg_p): Likewise.
27135 (check_sibcall_argument_overlap): Likewise.
27136 (expand_call): Likewise.
27137 (emit_library_call_value_1): Likewise.
27138 (store_one_arg): Likewise.
27139 * function.c (assign_parms): Likewise.
27140 (locate_and_pad_parm): Likewise.
27141 (pad_to_arg_alignment): Likewise.
27142 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
27144 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27146 * defaults.h (gen_epilogue): New function.
27147 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
27149 * cfgrtl.c (cfg_layout_finalize): Likewise.
27150 * df-scan.c: Likewise.
27151 * function.c (thread_prologue_and_epilogue_insns): Likewise.
27152 (reposition_prologue_and_epilogue_notes): Likewise.
27153 * reorg.c (find_end_label): Likewise.
27154 * toplev.c: Likewise.
27156 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27158 * bb-reorder.c (HAVE_return): Don't check if its undefined.
27159 * defaults.h (gen_simple_return): New function.
27160 (gen_simple_return): Likewise.
27161 (HAVE_return): Add default definition to false.
27162 (HAVE_simple_return): Likewise.
27163 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
27164 HAVE_return and HAVE_simple_return are defined.
27165 * function.c (gen_return_pattern): Likewise.
27166 (convert_jumps_to_returns): Likewise.
27167 (thread_prologue_and_epilogue_insns): Likewise.
27168 * reorg.c (find_end_label): Likewise.
27169 (dbr_schedule): Likewise.
27170 * shrink-wrap.c: Likewise.
27171 * shrink-wrap.h: Likewise.
27173 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27175 * defaults.h (EPILOGUE_USES): Add default definition of false.
27176 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
27177 * resource.c (init_resource_info): Likewise.
27179 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27181 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
27183 * dwarf2out.c (field_byte_offset): REmove check if
27184 PCC_BITFIELD_TYPE_MATTERS is defined.
27185 * stor-layout.c (layout_decl): Likewise.
27186 (update_alignment_for_field): Likewise.
27187 (place_field): Likewise.
27189 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27191 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
27193 * regrename.c (check_new_reg_p): Remove check if
27194 HARD_REGNO_RENAME_OK is defined.
27195 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
27197 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27199 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
27200 * cse.c (fold_rtx): Likewise.
27201 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
27202 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
27203 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
27204 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
27205 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
27206 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
27207 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
27208 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
27209 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
27210 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
27212 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
27213 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
27214 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
27215 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
27216 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
27217 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
27218 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
27219 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
27220 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
27221 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
27222 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
27223 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
27224 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
27225 * doc/tm.texi: Regenerate.
27226 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
27227 either true or false.
27229 2015-04-27 Jeff Law <law@redhat.com>
27231 PR tree-optimization/65217
27232 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
27233 of them has a single use, make sure it is the LHS of the implied
27236 2015-04-28 Alan Modra <amodra@gmail.com>
27239 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
27240 (offsettable_ok_by_alignment): Use minimum of decl and toc
27241 pointer alignment. Replace dead code with assertion.
27242 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
27243 case if size exceeds toc pointer alignment.
27244 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
27245 (rs6000_emit_move): Likewise.
27246 * configure.ac: Add linker toc pointer alignment check.
27247 * configure: Regenerate.
27248 * config.in: Regenerate.
27250 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
27252 * config.gcc: Add h8300-*-linux.
27253 * config/h8300/linux.h: New.
27254 * config/h8300/t-linux: New.
27255 * config/h8300/h8300.c (h8300_option_override): Normal mode
27256 is not supported for h8300-*-linux.
27257 (h8300_file_start): Target priority change.
27258 (get_shift_alg): Likewise.
27259 (h8300_shift_need_scratch_p): Likewise.
27260 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
27261 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
27263 2015-04-27 Caroline Tice <cmtice@google.com>
27265 * final.c (final_scan_insn): Output cold_function_name as function
27267 * varasm.c (cold_function_name): Make global.
27268 (assemble_start_function): Re-set cold_function_name.
27269 (assemble_end_function): Output cold partition size.
27270 * varasm.h (cold_function_name): Declare global.
27272 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
27274 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
27275 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
27277 (*movxi_internal_avx512f): Ditto.
27278 (define_split): Check for xmm16+, when splitting scalar float_extend.
27279 (*extendsfdf2_mixed): Use "v" constraint.
27280 (define_split): Check for xmm16+, when splitting scalar float_truncate.
27281 (*truncdfsf_fast_sse): Use "v" constraint.
27282 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
27283 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
27284 (define_peephole2): Check for xmm16+, when converting scalar
27286 (define_peephole2): Check for xmm16+, when converting scalar
27288 (*fop_<mode>_comm_mixed): Use "v" constraint.
27289 (*fop_<mode>_comm_sse): Ditto.
27290 (*fop_<mode>_1_mixed): Ditto.
27291 (*sqrt<mode>2_sse): Ditto.
27292 (*ieee_s<ieee_maxmin><mode>3): Ditto.
27294 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27296 * combine.c (simplify_if_then_else): Use std::swap instead
27297 of manually swapping.
27298 (known_cond): Likewise.
27299 (simplify_comparison): Likewise.
27301 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
27304 * config/rs6000/htm.md: Remove all define_expands.
27305 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
27306 UNSPECV_HTM_TABORTWCI): Remove.
27307 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
27308 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
27309 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
27310 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
27311 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
27312 tabortwci_internal): Remove define_insns.
27313 (tabort<wd>c, tabort<wd>ci): New define_insns.
27314 (tabort): Use gpc_reg_operand.
27315 (tcheck): Remove operand.
27316 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
27317 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
27319 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
27320 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
27321 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
27322 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
27323 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
27324 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
27325 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
27326 (tcheck): Remove builtin argument.
27327 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
27329 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
27330 tabortdc and tabortdci builtins when not in 64-bit mode.
27331 Modify code to handle the loss of the HTM define_expands.
27332 Emit code to copy the CR register to TARGET.
27333 (htm_init_builtins): Modify code to handle the loss of the HTM
27335 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
27336 (RS6000_BTC_64BIT): Likewise.
27337 (RS6000_BTC_CR): New macro.
27338 * doc/extend.texi: Update documentation for htm builtins.
27340 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27342 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
27343 of manually swapping.
27344 (simplify_associative_operation): Likewise.
27345 (simplify_binary_operation): Likewise.
27346 (simplify_plus_minus): Likewise.
27347 (simplify_relational_operation): Likewise.
27348 (simplify_ternary_operation): Likewise.
27350 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
27352 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
27353 (xs_hi_nonmemory_operand): Remove error.
27354 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
27355 general_operand rather than xs_hi_general_operand.
27357 2015-04-27 Richard Biener <rguenther@suse.de>
27359 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
27360 (record_equivalences_from_stmt): Valueize rhs.
27361 (record_equality): Canonicalize x and y order via
27362 tree_swap_operands_p. Do not swap operands for same loop depth.
27364 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
27368 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
27369 Add hint how to use own spec file.
27371 2015-04-27 Jakub Jelinek <jakub@redhat.com>
27373 PR tree-optimization/65875
27374 * tree-vrp.c (update_value_range): If in is_new case setting
27375 old_vr to VR_VARYING, also set new_vr to it. Remove
27376 old_vr->type == VR_VARYING test.
27377 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
27378 SSA_PROP_INTERESTING if update_value_range returned true,
27379 but new range is VR_VARYING.
27381 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
27383 * combine.c (sign_extend_short_imm): New.
27384 (set_nonzero_bits_and_sign_copies): Use above new function for sign
27385 extension of src short immediate.
27386 (reg_nonzero_bits_for_combine): Likewise for tem.
27388 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
27390 * stor-layout.c (self_referential_component_ref_p): New predicate.
27391 (copy_self_referential_tree_r): Use it.
27392 (self_referential_size): Punt for simple operations directly involving
27393 self-referential component references.
27394 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
27396 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
27398 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
27400 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
27402 * vec.h (vec): Make splice arguments const. Update definitions
27405 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
27407 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
27410 2015-04-26 Tom de Vries <tom@codesourcery.com>
27412 PR tree-optimization/65826
27413 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
27415 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
27417 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
27418 (*madd3<mode>): Ditto.
27419 (*msub4<mode>): Ditto.
27420 (*msub3<mode>): Ditto.
27421 (*nmadd4<mode>): Ditto.
27422 (*nmadd3<mode>): Ditto.
27423 (*nmadd4<mode>_fastmath): Ditto.
27424 (*nmadd3<mode>_fastmath): Ditto.
27425 (*nmsub4<mode>): Ditto.
27426 (*nmsub3<mode>): Ditto.
27427 (*nmsub4<mode>_fastmath): Ditto.
27428 (*nmsub3<mode>_fastmath): Ditto.
27430 2015-04-24 Jason Merrill <jason@redhat.com>
27433 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
27434 down when building TYPE_CANONICAL.
27435 (build_pointer_type_for_mode): Likewise.
27437 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
27439 * genrecog.c (validate_pattern): Check matching constraint refers
27440 to a lower numbered operand.
27442 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
27445 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
27446 save to independent variables use the Save attribute. This will
27447 allow these options to be modified with the #pragma/attribute
27449 (-mallow-movmisalign): Likewise.
27450 (-mallow-df-permute): Likewise.
27451 (-msched-groups): Likewise.
27452 (-malways-hint): Likewise.
27453 (-malign-branch-targets): Likewise.
27454 (-mvectorize-builtins): Likewise.
27455 (-msave-toc-indirect): Likewise.
27457 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
27458 can be set via the #pragma/attribute target support.
27459 (rs6000_opt_vars): Likewise.
27460 (rs6000_inner_target_options): If VSX was set, also set
27461 -mno-avoid-indexed-addresses.
27463 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27465 * config/arm/iterators.md (shiftable_ops): Rename to...
27466 (SHIFTABLE_OPS): ... This. Update use in comments.
27467 (ior_xor): Rename to...
27468 (IOR_XOR): ... This.
27469 (vqh_ops): Rename to...
27470 (VQH_OPS): ... This.
27471 (vqhs_ops): Rename to...
27472 (VQHS_OPS): ... This.
27473 (rshifts): Rename to...
27474 (RSHIFTS): ... This.
27475 (returns): Rename to...
27476 (RETURNS): ... This.
27477 * config/arm/arm.md: Update uses of the above.
27478 * config/arm/neon.md: Likewise.
27480 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27482 * config.host (case ${host}): Add aarch64*-*-linux case.
27483 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
27484 fields to all the cores.
27485 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
27486 Add MCPU_MTUNE_NATIVE_SPECS.
27487 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
27488 field to all extensions.
27489 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
27490 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
27491 Adjust definition of AARCH64_OPT_EXTENSION.
27492 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
27493 (MCPU_MTUNE_NATIVE_SPECS): Define.
27494 * config/aarch64/driver-aarch64.c: New file.
27495 * config/aarch64/x-arch64: New file.
27496 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
27499 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
27500 Wei Mi <wmi@google.com>
27502 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
27503 * config/i386/i386.c (extract_base_offset_in_addr): New function.
27504 (ix86_operands_ok_for_move_multiple): Ditto.
27505 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
27506 (movlpd/movhpd to movupd peephole2): Ditto.
27508 2015-04-24 Marek Polacek <polacek@redhat.com>
27511 * input.h (from_macro_expansion_at): Define.
27514 * doc/invoke.texi: Update description of -Wlogical-op.
27516 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
27518 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
27519 ternary operator in fprintf and harmonize spacing.
27521 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
27523 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
27524 Mark operand1 commutative.
27526 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
27528 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
27529 input operands in memory.
27530 (*vec_concatv2si_sse4_1): Ditto.
27531 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
27532 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
27534 (vec_extract_hi_v32hi): Ditto.
27535 (vec_extract_hi_v64hi): Ditto.
27536 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
27538 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
27539 Steven Bosscher <steven@gcc.gnu.org>
27541 PR rtl-optimization/34503
27542 * cprop.c (cprop_reg_p): New.
27543 (hash_scan_set): Use above function to check if register can be
27545 (find_avail_set): Return up to two sets, one whose source is a
27546 register and one whose source is a constant. Sets are returned in an
27547 array passed as parameter rather than as a return value.
27548 (cprop_insn): Use a do while loop rather than a goto. Try each of the
27549 sets returned by find_avail_set, starting with the one whose source is
27550 a constant. Use cprop_reg_p to check if register can be propagated.
27551 (do_local_cprop): Use cprop_reg_p to check if register can be
27553 (implicit_set_cond_p): Likewise.
27555 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
27557 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
27558 (sem_function::equals): IGNORED_NODES parameter is now unused;
27559 update call of equals_private.
27560 (sem_function::equals_private): Do not call equals_wpa; skip
27561 gimple body matching if there is no body.
27562 (sem_function::init): Add logic to hash tthunk info.
27563 (sem_function::parse): Also parse thunks.
27564 * ipa-icf.h (equals_private): Update declaration.
27566 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27568 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
27569 asterisk from name so this can be generated directly.
27570 (*altivec_stvx_<mode>_internal): Likewise.
27571 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
27572 that this is never called during or after reload/lra.
27573 (rs6000_frame_related): Remove split_reg
27574 argument and logic that references it.
27575 (emit_frame_save): Remove last parameter from call to
27576 rs6000_frame_related.
27577 (rs6000_emit_prologue): Remove last parameter from eight calls to
27578 rs6000_frame_related. Force generation of stvx instruction for
27579 Altivec register saves. Remove split_reg handling, which is no
27581 (rs6000_emit_epilogue): Force generation of lvx instruction for
27582 Altivec register restores.
27584 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27586 * config/rs6000/rs6000.opt (mcrypto): Change option description to
27587 match category changes in ISA 2.07B.
27589 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27591 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
27593 (cmp_op, cmp_type): New code attributes.
27594 (NEON_VCMP, NEON_VACMP): New int iterators.
27595 (cmp_op_unsp): New int attribute.
27596 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
27597 (neon_vceq<mode>): Delete.
27598 (neon_vc<cmp_op><mode>_insn): New pattern.
27599 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
27600 (neon_vcgeu<mode>): Delete.
27601 (neon_vcle<mode>): Likewise.
27602 (neon_vclt<mode>: Likewise.
27603 (neon_vcage<mode>): Likewise.
27604 (neon_vcagt<mode>): Likewise.
27605 (neon_vca<cmp_op><mode>): New define_expand.
27606 (neon_vca<cmp_op><mode>_insn): New pattern.
27607 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
27609 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
27611 * tree.h (attribute_value_equal): Declare.
27612 * tree.c (attribute_value_equal): Export.
27614 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
27616 * ipa-icf.c (sem_item::compare_attributes): New function.
27617 (sem_item::compare_referenced_symbol_properties): Compare variable
27619 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
27620 (sem_function::param_used_p): New function.
27621 (sem_function::equals_wpa): Fix attribute comparsion; match
27622 parameter type codes; do not compare paremter flags when
27623 they are not used; compare edge flags; compare indirect calls.
27624 (sem_item::update_hash_by_addr_refs): Hash reference type.
27625 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
27626 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
27627 reference use type.
27628 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
27629 * ipa-icf.h (compare_attributes, param_used_p): Declare.
27631 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
27633 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
27635 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
27636 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
27637 (sem_item::compare_referenced_symbol_properties): New.
27638 (sem_item::hash_referenced_symbol_properties): New.
27639 (sem_item::compare_cgraph_references): Rename to ...
27640 (sem_item::compare_symbol_references): ... this one; use
27641 compare_referenced_symbol_properties.
27642 (sem_function::equals_wpa): Do not compare
27643 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
27644 DECL_IS_OPERATOR_NEW; compare pointer sizes.
27645 (sem_item::update_hash_by_addr_refs): Call
27646 hash_referenced_symbol_properties.
27647 (sem_item::update_hash_by_local_refs): Cleanup.
27648 (sem_function::merge): Do not mix up symbol properties.
27649 (sem_variable::equals_wpa): Use compare_symbol_references.
27650 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
27651 (sem_item::hash_referenced_symbol_properties): New.
27652 (sem_item::compare_symbol_references): New.
27653 (sem_item::compare_cgraph_references): Remove.
27655 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
27658 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
27659 Emit size of local.
27661 2015-04-23 Nick Clifton <nickc@redhat.com>
27663 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
27664 ATTRIBUTE_UNUSED to x parameter.
27665 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
27667 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27669 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
27670 TARGET_CRYPTO to TARGET_P8_VECTOR>
27671 (crypto_vpermxor_<mode>): Likewise.
27672 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
27673 (BU_CRYPTO_3A): Likewise.
27674 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
27675 (BU_CRYPTO_OVERLOAD_3A): New #define.
27676 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
27677 (VPMSUMH): Likewise.
27678 (VPMSUMW): Likewise.
27679 (VPMSUMD): Likewise.
27680 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
27681 (VPERMXOR_V4SI): Likewise.
27682 (VPERMXOR_V8HI): Likewise.
27683 (VPERMXOR_V16QI): Likewise.
27684 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
27685 BU_CRYPTO_OVERLOAD_2A.
27686 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
27687 BU_CRYPTO_OVERLOAD_3A.
27688 * config/rs6000/rs6000.opt (mcrypto): Change description of
27691 2015-04-23 Richard Biener <rguenther@suse.de>
27693 * passes.def: Remove copy propagation passes run directly after CCP.
27694 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
27696 (ccp_visit_phi_node): Rework to handle first executable edge
27699 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
27701 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
27702 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
27703 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
27704 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
27705 (thumb_legimitimize_reload_address): Remove.
27706 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
27708 (thumb_legimitimize_reload_address): Remove.
27710 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27712 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
27714 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27716 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
27718 (store_multiple): Likewise.
27720 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27722 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
27723 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
27724 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
27725 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
27726 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
27727 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
27728 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
27729 Specify issue_rate value.
27730 (arm_issue_rate): Look up issue rate from tuning structs. Remove
27731 large switch statement.
27732 (arm_marvell_pj4_tune): New struct.
27733 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
27736 2015-04-23 Richard Biener <rguenther@suse.de>
27738 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
27739 (vect_find_last_store_in_slp_instance): Rename to ...
27740 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
27741 (vect_analyze_slp_cost_1): Use vector_load for constant defs
27742 and vec_construct for external defs when estimating prologue cost.
27743 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
27744 Compute costs here only when vectorizing loops.
27745 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
27746 have been determined.
27747 (vect_schedule_slp_instance): Simplify vectorized code placement
27748 and prepare for in-BB external defs.
27749 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
27750 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
27751 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
27753 (vect_model_load_cost): Likewise.
27754 (vectorizable_store): Instead add it here.
27755 (vectorizable_load): Likewise.
27756 (vect_is_simple_use): Dump def type textually.
27758 2015-04-23 Richard Biener <rguenther@suse.de>
27760 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
27761 * cfgloop.c (verify_loop_structure): Verify the root loop node.
27762 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
27763 instead of get_eh_region_from_lp_number.
27764 * loop-init.c (fix_loop_structure): If we removed a loop, reset
27767 2015-04-23 Anton Blanchard <anton@samba.org>
27769 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
27770 need for -mprofile-kernel to save LR to stack.
27772 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27774 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
27776 (insn_is_swappable_p): Return 1 for a convert from double to
27777 single precision when all of its uses are splats of BE element
27780 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
27782 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
27784 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27787 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
27788 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
27789 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
27791 (rs6000_builtin_mask_for_load): Return 0 for targets with
27792 efficient unaligned VSX accesses so that the vectorizer will use
27793 direct unaligned loads.
27794 (rs6000_builtin_support_vector_misalignment): Always return true
27795 for targets with efficient unaligned VSX accesses.
27796 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
27797 stores on targets with efficient unaligned VSX accesses is almost
27798 always the same as the cost of an aligned load or store, so model
27800 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
27801 unaligned vectors if we have efficient unaligned VSX accesses.
27802 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
27803 undocumented option.
27805 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27808 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
27810 * config.gcc (LIBC_MUSL): New tm_defines macro.
27811 * config/linux.h (OPTION_MUSL): Define.
27812 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
27813 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
27814 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
27816 * config/linux.opt (mmusl): New option.
27817 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
27818 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
27820 * configure: Regenerate.
27822 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
27824 * config.gcc (LIBC_MUSL): New tm_defines macro.
27825 * config/linux.h (OPTION_MUSL): Define.
27826 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
27827 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
27828 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
27830 * config/linux.opt (mmusl): New option.
27831 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
27832 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
27834 * configure: Regenerate.
27836 2015-04-22 Yury Gribov <y.gribov@samsung.com>
27838 * doc/invoke.texi (-fsanitize-sections): Update description.
27839 * asan.c (set_sanitized_sections): Parse incoming arg.
27840 (section_sanitized_p): Support wildcards.
27842 2015-04-22 Tom de Vries <tom@codesourcery.com>
27844 PR tree-optimization/65823
27845 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
27846 equality between ap_copy and ap.
27848 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
27851 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
27853 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
27856 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
27858 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
27861 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
27862 remove already contained t-files.
27864 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
27866 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
27867 Remove unneeded forward declarations.
27868 (suitable_for_tail_call_opt_p): Commentary typo fix.
27870 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
27872 * varasm.c (emit_bss): Remove redundant guard.
27874 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
27876 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
27878 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
27880 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
27882 2015-04-22 Hale Wang <hale.wang@arm.com>
27883 Terry Guo <terry.guo@arm.com>
27885 PR rtl-optimization/64818
27886 * combine.c (can_combine_p): Don't combine user-specified
27887 register if it is in an asm input.
27889 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
27892 * passes.def (early_optimizations): Add pass_dse.
27894 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27896 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
27897 * reorg.c (redundant_insn): Remove ifdef
27898 INSN_REFERENCES_ARE_DELAYED.
27899 * resource.c (mark_referenced_resources): Likewise.
27901 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27903 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
27904 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
27905 * resource.c (mark_set_resources): Likewise.
27907 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27909 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
27910 * cfgcleanup.c (flow_find_cross_jump): Likewise.
27911 (flow_find_head_matching_sequence): Likewise.
27912 (try_head_merge_bb): Likewise.
27913 * combine.c (can_combine_p): Likewise.
27914 (try_combine): Likewise.
27915 (distribute_notes): Likewise.
27916 * df-problems.c (can_move_insns_across): Likewise.
27917 * final.c (final): Likewise.
27918 * gcse.c (insert_insn_end_basic_block): Likewise.
27919 * ira.c (find_moveable_pseudos): Likewise.
27920 * reorg.c (try_merge_delay_insns): Likewise.
27921 (fill_simple_delay_slots): Likewise.
27922 (fill_slots_from_thread): Likewise.
27923 * sched-deps.c (sched_analyze_2): Likewise.
27925 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27927 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
27928 PIC_OFFSET_TABLE_REGNUM.
27930 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27932 * alias.c (init_alias_target): Remove ifdef
27933 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
27934 * df-scan.c (df_insn_refs_collect): Likewise.
27935 (df_get_regular_block_artificial_uses): Likewise.
27936 (df_get_eh_block_artificial_uses): Likewise.
27937 (df_get_entry_block_def_set): Likewise.
27938 (df_get_exit_block_use_set): Likewise.
27939 * emit-rtl.c (gen_rtx_REG): Likewise.
27940 * ira.c (ira_setup_eliminable_regset): Likewise.
27941 * reginfo.c (init_reg_sets_1): Likewise.
27942 * regrename.c (rename_chains): Likewise.
27943 * reload1.c (reload): Likewise.
27944 (eliminate_regs_in_insn): Likewise.
27945 * resource.c (mark_referenced_resources): Likewise.
27946 (init_resource_info): Likewise.
27948 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27950 * defaults.h (MASK_RETURN_ADDR): New definition.
27951 * except.c (expand_builtin_extract_return_addr): Remove ifdef
27954 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27956 * defaults.h (RETURN_ADDR_OFFSET): New definition.
27957 * except.c (expand_builtin_extract_return_addr): Remove ifdef
27958 RETURN_ADDR_OFFSET.
27959 (expand_builtin_frob_return_addr): Likewise.
27961 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27963 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
27964 (try_redirect_by_replacing_jump): Likewise.
27965 (rtl_tidy_fallthru_edge): Likewise.
27966 * combine.c (insn_a_feeds_b): Likewise.
27967 (find_split_point): Likewise.
27968 (simplify_set): Likewise.
27969 * cprop.c (cprop_jump): Likewise.
27970 * cse.c (cse_extended_basic_block): Likewise.
27971 * df-problems.c (can_move_insns_across): Likewise.
27972 * function.c (emit_use_return_register_into_block): Likewise.
27973 * haifa-sched.c (sched_init): Likewise.
27974 * ira.c (find_moveable_pseudos): Likewise.
27975 * loop-invariant.c (find_invariant_insn): Likewise.
27976 * lra-constraints.c (curr_insn_transform): Likewise.
27977 * postreload.c (reload_combine_recognize_const_pattern):
27979 * reload.c (find_reloads): Likewise.
27980 * reorg.c (delete_scheduled_jump): Likewise.
27981 (steal_delay_list_from_target): Likewise.
27982 (steal_delay_list_from_fallthrough): Likewise.
27983 (redundant_insn): Likewise.
27984 (fill_simple_delay_slots): Likewise.
27985 (fill_slots_from_thread): Likewise.
27986 (delete_computation): Likewise.
27987 * sched-rgn.c (add_branch_dependences): Likewise.
27989 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27991 * genconfig.c (main): Always define HAVE_cc0.
27992 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
27994 * cfgcleanup.c (flow_find_cross_jump): Likewise.
27995 (flow_find_head_matching_sequence): Likewise.
27996 (try_head_merge_bb): Likewise.
27997 * cfgrtl.c (rtl_merge_blocks): Likewise.
27998 (try_redirect_by_replacing_jump): Likewise.
27999 (rtl_tidy_fallthru_edge): Likewise.
28000 * combine.c (do_SUBST_MODE): Likewise.
28001 (insn_a_feeds_b): Likewise.
28002 (combine_instructions): Likewise.
28003 (can_combine_p): Likewise.
28004 (try_combine): Likewise.
28005 (find_split_point): Likewise.
28007 (simplify_set): Likewise.
28008 (distribute_notes): Likewise.
28009 * cprop.c (cprop_jump): Likewise.
28010 * cse.c (cse_extended_basic_block): Likewise.
28011 * df-problems.c (can_move_insns_across): Likewise.
28012 * final.c (final): Likewise.
28013 (final_scan_insn): Likewise.
28014 * function.c (emit_use_return_register_into_block): Likewise.
28015 * gcse.c (insert_insn_end_basic_block): Likewise.
28016 * haifa-sched.c (sched_init): Likewise.
28017 * ira.c (find_moveable_pseudos): Likewise.
28018 * loop-invariant.c (find_invariant_insn): Likewise.
28019 * lra-constraints.c (curr_insn_transform): Likewise.
28020 * optabs.c (prepare_cmp_insn): Likewise.
28021 * postreload.c (reload_combine_recognize_const_pattern):
28023 * reload.c (find_reloads): Likewise.
28024 (find_reloads_address_1): Likewise.
28025 * reorg.c (delete_scheduled_jump): Likewise.
28026 (steal_delay_list_from_target): Likewise.
28027 (steal_delay_list_from_fallthrough): Likewise.
28028 (try_merge_delay_insns): Likewise.
28029 (redundant_insn): Likewise.
28030 (fill_simple_delay_slots): Likewise.
28031 (fill_slots_from_thread): Likewise.
28032 (delete_computation): Likewise.
28033 (relax_delay_slots): Likewise.
28034 * sched-deps.c (sched_analyze_2): Likewise.
28035 * sched-rgn.c (add_branch_dependences): Likewise.
28037 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28039 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
28040 that is trivially ded on non cc0 targets.
28041 (simplify_set): Likewise.
28042 (mark_used_regs_combine): Likewise.
28043 * cse.c (new_basic_block): Likewise.
28044 (fold_rtx): Likewise.
28045 (cse_insn): Likewise.
28046 (cse_extended_basic_block): Likewise.
28047 (set_live_p): Likewise.
28048 * rtlanal.c (canonicalize_condition): Likewise.
28049 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
28051 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28053 * conditions.h: Define macros even if HAVE_cc0 is undefined.
28054 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
28055 * final.c: Likewise.
28056 * jump.c: Likewise.
28057 * recog.c: Likewise.
28058 * recog.h: Declare functions even when HAVE_cc0 is undefined.
28059 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
28061 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28063 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
28064 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
28065 * builtins.c (expand_builtin): Remove check if
28066 EH_RETURN_DATA_REGNO is defined.
28067 * df-scan.c (df_bb_refs_collect): Likewise.
28068 (df_get_exit_block_use_set): Likewise.
28069 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
28070 * ira-lives.c (process_bb_node_lives): Likewise.
28071 * lra-lives.c (process_bb_lives): Likewise.
28073 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
28075 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
28076 FIRST_PSEUDO_REG): New.
28077 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
28078 (ARG_POINTER_REGNUM): Define to ARGP_REG.
28079 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
28080 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
28081 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
28082 (FIRST_INT_REG): New.
28083 (LAST_INT_REG): New.
28084 (FIRST_*_REG): Define using *_REG.
28085 (LAST_*_REG): Ditto.
28086 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
28087 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
28088 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
28090 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28092 * expmed.c: (synth_mult): Only assume overlapping
28093 shift with previous steps in alg_sub_t_m2 case.
28095 2015-04-21 Richard Biener <rguenther@suse.de>
28097 PR tree-optimization/65650
28098 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
28099 transitions involving copies.
28100 (set_lattice_value): Adjust for copy lattice state.
28101 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
28102 if that doesn't dominate the merge point.
28103 (bit_value_unop): Adjust what we treat as varying mask.
28104 (bit_value_binop): Likewise.
28105 (bit_value_assume_aligned): Likewise.
28106 (evaluate_stmt): When we simplified to a SSA name record a copy
28107 instead of dropping to varying.
28108 (visit_assignment): Simplify.
28110 * gimple-match.h (gimple_simplify): Add another callback.
28111 * gimple-fold.c (fold_stmt_1): Adjust caller.
28112 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
28113 for the 2nd callback.
28114 * gimple-match-head.c (gimple_simplify): Add a callback that is
28115 used to valueize the stmt operands and use it that way.
28117 2015-04-21 Richard Biener <rguenther@suse.de>
28119 PR tree-optimization/65788
28120 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
28122 2015-04-21 Richard Biener <rguenther@suse.de>
28124 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
28125 vec_construct cost by vec_stmt_cost.
28127 2015-04-21 Richard Biener <rguenther@suse.de>
28129 * cfghooks.h (create_basic_block): Replace with two overloads
28130 for RTL and GIMPLE.
28131 (split_block): Likewise.
28132 * cfghooks.c (split_block): Rename to ...
28133 (split_block_1): ... this.
28134 (split_block): Add two type-safe overloads for RTL and GIMPLE.
28135 (split_block_after_labels): Call split_block_1.
28136 (create_basic_block): Rename to ...
28137 (create_basic_block_1): ... this.
28138 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
28139 (create_empty_bb): Call create_basic_block_1.
28140 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
28141 split_block_after_labels.
28142 * omp-low.c (expand_parallel_call): Likewise.
28143 (expand_omp_target): Likewise.
28144 (simd_clone_adjust): Likewise.
28145 * tree-chkp.c (chkp_get_entry_block): Likewise.
28146 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
28147 create_basic_block overload.
28148 (cgraph_node::expand_thunk): Likewise.
28149 * tree-cfg.c (make_blocks): Likewise.
28150 (handle_abnormal_edges): Likewise.
28151 * tree-inline.c (copy_bb): Likewise.
28153 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28155 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
28157 (*xor_one_cmplsidi3_ze): Likewise.
28159 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
28161 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
28162 use df_remove_problem rather than manually removing problems, leaving
28163 holes in df->problems_in_order[].
28165 2015-04-21 Tom de Vries <tom@codesourcery.com>
28167 PR tree-optimization/65802
28168 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
28170 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28172 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
28174 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
28175 at '.'. Assert that there's enough space for everything.
28177 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
28179 PR tree-optimization/64950
28181 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
28184 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
28187 2015-04-20 Shiva Chen <shiva0217@gmail.com>
28189 PR rtl-optimization/64916
28190 * cfgcleanup.c (values_equal_p): New function.
28191 (can_replace_by): Use it.
28193 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
28196 * doc/invoke.texi ([-Wnarrowing]): Update.
28198 2015-04-20 Jeff Law <law@redhat.com>
28200 PR tree-optimization/65658
28201 * tree-ssa-threadupdate.c (redirection_block_p): Remove
28202 redundant test for GIMPLE_ASSIGN in last change.
28204 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
28206 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
28207 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
28208 (legitimize_tls_address): Ditto.
28209 (ix86_expand_move): Ditto.
28210 (ix86_expand_binary_operator): Remove reload_in_progress checks.
28211 (ix86_expand_unary_operator): Ditto.
28212 * config/i386/predicates.md (index_register_operand): Ditto.
28214 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
28216 * reorg.c (try_merge_delay_insns): Improve correctness checking
28217 for targets with multiple delay slots.
28219 2015-04-20 Jeff Law <law@redhat.com>
28221 PR tree-optimization/65658
28222 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
28225 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
28227 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
28228 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
28231 2015-04-20 Jakub Jelinek <jakub@redhat.com>
28234 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
28236 2015-04-20 Richard Biener <rguenther@suse.de>
28238 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
28239 * gimple-fold.c (gimple_build_valueize): New function.
28240 (gimple_build): Always use gimple_build_valueize as valueize hook.
28242 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
28245 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
28246 and overwrite variable parts if <= 1/2 the elements are variable.
28248 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
28250 PR rtl-optimization/65805
28251 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
28252 Don't use difference of offset and previous offset if
28253 update_sp_offset is non-zero.
28254 (eliminate_regs_in_insn): Ditto.
28255 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
28256 lra_eliminate_regs_1 call.
28257 * lra-constraints.c (get_equiv_with_elimination): Ditto.
28259 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
28261 * hash-table.h: Remove version of hash_table that stored value_type *.
28262 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
28263 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
28264 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
28265 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
28266 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
28267 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
28268 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
28269 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
28270 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
28271 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
28272 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
28273 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
28274 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
28275 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
28276 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
28277 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
28279 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
28280 Jakub Jelinek <jakub@redhat.com>
28283 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
28284 subsequent SH_NONE operand does not overwrite an existing *special
28286 (adjust_extract): Handle case where a vec_extract operation is
28287 wrapped in a PARALLEL.
28289 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
28292 * config/i386/i386.c (ix86_binds_local_p): Define only if
28293 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
28295 2015-04-17 Jeff Law <law@redhat.com>
28297 PR tree-optimization/47679
28298 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
28299 * tree-ssa-scopedtables.c: New file.
28300 * tree-ssa-scopedtables.h: New file.
28301 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
28302 (const_and_copies): Change name/type.
28303 (record_const_or_copy): Move into tree-ssa-scopedtables.c
28304 (record_const_or_copy_1): Similarly.
28305 (restore_vars_to_original_value): Similarly.
28306 (pass_dominator::execute): Create and destroy const_and_copies table.
28307 (thread_across_edge): Update passing of const_and_copies.
28308 (record_temporary_equivalence): Use method calls rather than
28309 manipulating const_and_copies directly.
28310 (record_equality, cprop_into_successor_phis): Similarly.
28311 (dom_opt_dom_walker::before_dom_children): Similarly.
28312 (dom_opt_dom_walker::after_dom_children): Similarly.
28313 (eliminate_redundant_computations): Similarly.
28314 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
28315 (record_temporary_equivalence): Likewise.
28316 (invalidate_equivalences): Likewise.
28317 (record_temporary_equivalences_from_phis): Update due to type
28318 change of const_and_copies. Use method calls rather than
28319 manipulating the stack directly.
28320 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
28321 (thread_through_normal_block, thread_across_edge): Likewise.
28322 (thread_across_edge): Likewise.
28323 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
28324 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
28326 (identify_jump_threads): Update due to type change of equiv_stack.
28327 (finalize_jump_threads): Delete the equiv_stack when complete.
28329 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
28331 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
28332 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
28333 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
28335 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
28338 * config.gcc: Exit with a comment when we do not have a major version
28339 number for the FreeBSD target.
28341 2015-04-17 Jakub Jelinek <jakub@redhat.com>
28344 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
28345 maybe_allows_mem bitfields.
28346 (maybe_allows_none_start, maybe_allows_none_end,
28347 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
28348 maybe_allows_mem_end): New variables.
28349 (compute_maybe_allows): New function.
28350 (add_constraint): Use it to initialize maybe_allows_reg and
28351 maybe_allows_mem fields.
28352 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
28353 is_address constraints such that those that allow neither mem nor
28354 reg come first, then those that only allow reg but not mem, then
28355 those that only allow mem but not reg, then the rest.
28356 (write_allows_reg_mem_function): New function.
28357 (write_tm_preds_h): Call it.
28358 * stmt.c (parse_output_constraint, parse_input_constraint): Use
28359 the generated insn_extra_constraint_allows_reg_mem function
28360 instead of always setting *allows_reg = true; *allows_mem = true;
28361 for unknown extra constraints.
28363 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
28366 * output.h (default_binds_local_p_3): New.
28367 * varasm.c (default_binds_local_p_3): Make it public. Take an
28368 argument to indicate if common symbol may be local. If common
28369 symbol may be local, treat non-external variable as defined
28371 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
28372 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
28373 * config/i386/i386.c (ix86_binds_local_p): New.
28374 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
28375 ix86_binds_local_p.
28377 2015-04-17 Jakub Jelinek <jakub@redhat.com>
28380 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
28381 trying mem_loc_descriptor on XEXP (rtl, 0).
28383 2015-04-17 Martin Liska <mliska@suse.cz>
28385 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
28386 Release symbol_compare_collection.
28387 * ipa-reference.c: Add TODO that a vector should be released.
28389 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
28392 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
28393 to new AVR-LibC file layout (bug #44574).
28394 (*avrlibc_devicelib): Same.
28395 * config/avr/avr-mcus.def: Adjust comments.
28396 * config/avr/avr.opt (nodevicelib): Adjust help.
28398 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
28400 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
28402 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
28405 * gimplify.c (gimplify_init_constructor): Always emit a
28406 side-effecting constructor.
28408 2015-04-17 Tom de Vries <tom@codesourcery.com>
28410 PR tree-optimization/64950
28411 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
28412 in cfun->curr_properties.
28413 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
28414 if we generate an IFN_VA_ARG.
28415 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
28416 function if PROP_gimple_lva is not set in src function.
28418 2015-04-17 Tom de Vries <tom@codesourcery.com>
28419 Michael Matz <matz@suse.de>
28421 PR tree-optimization/64950
28422 * gimple-iterator.c (update_modified_stmts): Remove static.
28423 * gimple-iterator.h (update_modified_stmts): Declare.
28424 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
28425 (gimplify_va_arg_internal): New function.
28426 (gimplify_va_arg_expr): Use IFN_VA_ARG.
28427 * gimplify.h (gimplify_va_arg_internal): Declare.
28428 * internal-fn.c (expand_VA_ARG): New unreachable function.
28429 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
28430 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
28431 (expand_ifn_va_arg): New function.
28432 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
28433 (pass_stdarg::execute): Call expand_ifn_va_arg.
28434 (pass_data_lower_vaarg): New pass_data.
28435 (pass_lower_vaarg): New gimple_opt_pass.
28436 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
28437 (make_pass_lower_vaarg): New function.
28438 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
28439 properties_required field.
28440 * passes.def (all_passes): Add pass_lower_vaarg.
28441 * tree-pass.h (PROP_gimple_lva): Add define.
28442 (make_pass_lower_vaarg): Declare.
28444 2015-04-17 Tom de Vries <tom@codesourcery.com>
28446 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
28447 * calls.c (call_expr_flags): Same.
28449 2015-04-17 Tom de Vries <tom@codesourcery.com>
28451 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
28452 (pass_stdarg::execute): ... here.
28454 2015-04-17 Tom de Vries <tom@codesourcery.com>
28455 Michael Matz <matz@suse.de>
28457 * tree-cfg.c (make_blocks_1): Factor out of ...
28458 (make_blocks): ... here.
28459 (make_edges_bb): Factor out of ...
28460 (make_edges): ... here.
28461 (gimple_find_sub_bbs): New function.
28462 * tree-cfg.h (gimple_find_sub_bbs): Declare.
28464 2015-04-17 Tom de Vries <tom@codesourcery.com>
28466 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
28468 2015-04-17 Yury Gribov <y.gribov@samsung.com>
28470 * asan.c (set_sanitized_sections): New function.
28471 (section_sanitized_p): Ditto.
28472 (asan_protect_global): Optionally sanitize user-defined
28474 * asan.h (set_sanitized_sections): Declare new function.
28475 * common.opt (fsanitize-sections): New option.
28476 * doc/invoke.texi (-fsanitize-sections): Document new option.
28477 * opts-global.c (handle_common_deferred_options): Handle new
28480 2015-04-17 Jakub Jelinek <jakub@redhat.com>
28483 * dwarf2out.c (loc_list_from_tree): Return NULL
28484 for DEBUG_EXPR_DECL.
28486 2015-04-17 Christian Bruel <christian.bruel@st.com>
28488 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
28491 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
28493 * ira-color.c (setup_left_conflict_sizes_p): Do not process
28494 node itself when computing left conflict subnode size.
28496 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
28498 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
28499 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
28500 *fop_<mode>_1_sse using enabled attribute. Use
28501 register_mixssei387nonimm_operand operand 1 predicate. Change
28502 alternative 3 constraints from "x" to "v".
28504 2015-04-16 Richard Biener <rguenther@suse.de>
28506 PR tree-optimization/65774
28507 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
28508 bit-value tracking on.
28510 2015-04-16 Richard Biener <rguenther@suse.de>
28512 PR tree-optimization/64277
28513 * tree-vrp.c (check_array_ref): Fix anti-range handling,
28514 simplify upper bound handling.
28515 (search_for_addr_array): Simplify.
28516 (check_array_bounds): Handle ADDR_EXPRs here.
28517 (check_all_array_refs): Simplify.
28519 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
28521 * config/i386/i386.c (print_reg): Rewrite function.
28523 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28525 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
28526 Invert the condition.
28528 2015-04-16 Renlin Li <renlin.li@arm.com>
28530 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
28531 simplifications for UNSIGNED_FLOAT.
28533 2015-04-16 Nick Clifton <nickc@redhat.com>
28535 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
28537 (enum rl78_cpu_type): New.
28538 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
28539 (umulhi3_shift_virt): Remove m constraint from operand 1.
28540 (umulqihi3_virt): Likewise.
28541 * config/rl78/rl78.c (rl78_option_override): Add code to process
28542 -mcpu and -mmul options.
28543 (rl78_alloc_physical_registers): Add code to handle divhi and
28544 divsi valloc attributes.
28545 (set_origin): Likewise.
28546 * config/rl78/rl78.h (RL78_MUL_G14): Define.
28547 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
28548 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
28550 (ASM_SPEC): Pass -mcpu on to assembler.
28551 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
28552 (mulqi3_rl78): Likewise.
28553 (mulhi3_g13): Likewise.
28554 (mulhi3): Generate the G13 or G14 versions of the insn directly.
28555 (mulsi3): Likewise.
28556 (mulhi3_g14): Add clobbers of AX and BC.
28557 (mulsi3_g14): Likewise.
28558 (mulsi3_g13): Likewise.
28559 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
28560 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
28561 * config/rl78/rl78.opt (mmul): Initialise value to
28563 (mcpu): New option.
28564 (m13, m14, mrl78): New option aliases.
28565 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
28566 (MULTILIB_DIRNAMES): Add g13 and g14.
28567 * doc/invoke.texi: Document -mcpu and -mmul options.
28569 2015-04-16 Richard Biener <rguenther@suse.de>
28571 * tree-ssa-ccp.c (likely_value): See if we have operands that
28572 are marked as never simulate again and return CONSTANT in this
28574 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
28575 not have any operands that will be simulated again as
28576 not being simulated again.
28578 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
28580 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
28581 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
28582 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
28584 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
28586 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
28587 *float<SWI48:mode><MODEF:mode>2_sse.
28588 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
28590 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
28593 2015-04-15 Tom de Vries <tom@codesourcery.com>
28596 * function.c (push_dummy_function): New function.
28597 (init_dummy_function_start): Use push_dummy_function.
28598 (pop_dummy_function): New function. Factored out of ...
28599 (expand_dummy_function_end): ... here.
28600 * function.h (push_dummy_function, pop_dummy_function): Declare.
28601 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
28602 pop_dummy_function.
28603 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
28605 2015-04-15 Jeff Law <law@redhat.com>
28607 PR tree-optimization/47679
28608 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
28609 need for forward declaration in upcoming changes.
28610 (record_conditions, record_edge_info): Likewise.
28612 PR rtl-optimization/42522
28613 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
28614 SIGN_EXTRACT as a whole object rather than simplifying
28617 2015-04-15 Jakub Jelinek <jakub@redhat.com>
28620 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
28621 and GIMPLE_PREDICT use break instead of return true. For
28622 GIMPLE_EH_DISPATCH, compare dispatch region.
28624 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
28626 * doc/extend.texi (__sync Builtins): Simplify some text. Update
28627 details about the implementation. Make clear preference for
28628 __atomic builtins. Reduce possibility of future change.
28630 2015-04-15 Nick Clifton <nickc@redhat.com>
28632 * config/rx/rx.opt (mallow-string-insns): New option.
28633 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
28634 builtin if string instructions are denied.
28635 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
28636 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
28638 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
28639 * config/rx/rx.md (movstr): Enable pattern only if string
28640 instructions are allowed.
28641 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
28642 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
28643 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
28644 (MULTILIB_DIRNAMES): Add no-strings.
28645 * doc/invoke.texi: Document -mno-allow-string-insns.
28647 2015-04-15 Alan Modra <amodra@gmail.com>
28651 PR middle-end/36043
28652 * calls.c (load_register_parameters): Don't load past end of
28653 mem unless suitably aligned.
28655 2015-04-15 Nick Clifton <nickc@redhat.com>
28657 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
28658 decrement instruction as being frame related.
28659 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
28661 If zero extending a function address enclose the operation in
28663 (rl78_preferred_reload_class): New function.
28664 (TARGET_PREFERRED_RELOAD_CLASS): Define.
28665 * config/rl78/rl78.md: Remove useless constraints in expanders.
28666 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
28667 (mulhi3_rl78): Likewise.
28668 (mulhi3_g13): Likewise.
28669 (mulsi3_rl78): Likewise.
28670 (es_addr): Move to before the multiply patterns.
28672 2015-04-15 Alan Modra <amodra@gmail.com>
28674 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
28675 and sequence_stack. Add seq.
28676 (seq_stack): Delete.
28677 * function.c (prepare_function_start): Don't access x_last_insn.
28678 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
28679 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
28680 * emit_rtl.c (start_sequence, push_topmost_sequence,
28681 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
28682 sequence accessors.
28683 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
28684 remove_insn): Likewise. Simplify.
28685 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
28686 and pop_topmost_sequence.
28687 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
28689 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
28691 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
28694 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
28697 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
28699 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
28700 (LEGACY_INT_REGNO_P): Ditto.
28701 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
28702 (ANY_MASK_REG_P): Remove.
28703 (BND_REG_P): Rename from ANY_BND_REG_P.
28704 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
28705 legacy integer registers. Do not handle MMX_REG_P in a special way.
28706 Merge 64byte and 32byte SSE handling.
28708 2015-04-14 Nick Clifton <nickc@redhat.com>
28710 * expr.c (expand_assignment): Force an address offset computation
28711 into a register before changing its mode.
28712 (expand_expr_real_1): Likewise.
28714 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
28716 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
28717 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
28718 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
28719 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
28720 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
28721 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
28722 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
28723 and __aarch64_vget_lane_any.
28725 2015-04-14 Jakub Jelinek <jakub@redhat.com>
28727 PR rtl-optimization/65761
28728 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
28729 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
28731 2015-04-14 Richard Biener <rguenther@suse.de>
28733 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
28734 (graphite_can_represent_scev): Use POINTER_TYPE_P.
28736 2015-04-14 Richard Biener <rguenther@suse.de>
28738 PR tree-optimization/65758
28739 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
28741 (ccp_lattice_meet): Likewise.
28742 (bit_value_unop): Likewise.
28743 (bit_value_binop): Likewise.
28744 (bit_value_assume_aligned): Likewise.
28746 2015-04-14 Christian Bruel <christian.bruel@st.com>
28748 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
28751 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
28753 PR tree-optimization/63387
28754 * match.pd ((x unord x) | (y unord y) -> (x unord y),
28755 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
28757 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
28759 * config/i386/predicates.md (any_QIreg_operand): Rename from
28760 q_regs_operand. Do not process subregs.
28761 (QIreg_operand): Use QI_REGNO_P predicate.
28762 (ext_QIreg_operand): Ditto.
28763 (ext_register_operand): Ditto.
28764 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
28765 (AND splitters): Ditto.
28766 (AND with -65536 splitter): Add SWI48 mode for operand 0.
28767 (AND with -256 splitter): Use any_QIreg_operand predicate and
28768 SWI248 mode for operand 0.
28769 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
28770 mode for operand 0.
28771 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
28773 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
28775 * doc/plugins.texi: Rewrite first introductory paragraph.
28777 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
28779 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
28780 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
28782 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
28784 * ipa-profie.c (ipa_profile): Check number of parameters
28785 and possible polymorphic call targets before
28788 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
28790 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
28791 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
28793 2015-04-13 Richard Biener <rguenther@suse.de>
28795 PR tree-optimization/65204
28796 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
28797 takens for bit-CCP.
28799 2015-04-13 Richard Biener <rguenther@suse.de>
28802 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
28803 and cond_not_taken_branch_cost to 4 and 2.
28804 (bdver2_cost): Likewise.
28805 (bdver3_cost): Likewise.
28806 (bdver4_cost): Likewise.
28808 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
28810 * hash-table.h (hash_table constructor): Add mem stats.
28811 (alloc_entries): Likewise.
28813 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
28815 * ipa-cp.c (ipcp_driver): Relase prev_edge.
28816 * passes.c (execute_one_pass): Only add transform if pass has one.
28818 2015-04-12 Joseph Myers <joseph@codesourcery.com>
28820 * config/i386/i386.c (ix86_option_override_internal): Don't set
28821 -fprefetch-loop-arrays if optimizing for size.
28823 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
28824 Gerald Pfeifer <gerald@pfeifer.com>
28826 * doc/contrib.texi (Contributors): Add Martin Jambor and
28829 2015-04-12 Jakub Jelinek <jakub@redhat.com>
28831 * BASE-VER: Set to 6.0.0.
28833 PR tree-optimization/65747
28834 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
28835 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
28837 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
28839 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
28840 sentence. Improve grammar.
28842 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
28844 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
28846 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
28849 * ipa-inline-transform.c (speculation_removed): Remove static var.
28850 (check_speculations): New function.
28851 (clone_inlined_nodes): Do not check spculations.
28852 (inline_call): Call check_speculations.
28853 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
28854 consider non-invariants.
28856 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
28857 Martin Liska <mliska@suse.cz>
28860 * ipa-icf.c (sem_item::compare_cgraph_references): function and
28861 variable can not match.
28862 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
28863 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
28865 2015-04-11 Jakub Jelinek <jakub@redhat.com>
28867 PR tree-optimization/65735
28868 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
28869 Remove visited_phis argument, add visited_bbs, avoid recursing into the
28870 same bb rather than just into the same phi node.
28871 (thread_through_normal_block): Adjust caller.
28873 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
28875 * doc/contrib.texi (Contributors): Add Ira Rosen.
28877 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
28879 * gcov.c (find_source): Fix miswording in error message.
28880 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
28881 (ix86_expand_sse_comi_round): Fix typo in error message.
28883 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
28885 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
28887 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
28889 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
28891 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
28894 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
28895 Print bad_spills_num and insn_pseudos_num.
28897 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28900 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
28901 when creating +1 values for SImode.
28903 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
28906 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
28909 2015-04-10 Jakub Jelinek <jakub@redhat.com>
28910 Iain Sandoe <iain@codesourcery.com>
28913 * configure: Regenerate.
28915 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
28918 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
28920 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
28922 * doc/contrib.texi (Contributors): Add John Marino.
28924 2015-04-09 Jakub Jelinek <jakub@redhat.com>
28926 PR tree-optimization/65709
28927 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
28928 TREE_TYPE (TREE_TYPE (t)).
28930 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
28933 * lra-int.h (lra_bad_spill_regno_start): New.
28934 * lra.c (lra_bad_spill_regno_start): New.
28935 (lra): Set up lra_bad_spill_regno_start. Set up
28936 lra_constraint_new_regno_start unconditionally.
28937 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
28940 2015-04-09 Marek Polacek <polacek@redhat.com>
28941 Jakub Jelinek <jakub@redhat.com>
28943 PR middle-end/65554
28944 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
28945 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
28948 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
28950 PR rtl-optimization/65693
28951 * combine.c (is_parallel_of_n_reg_sets): Move outside of
28954 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
28957 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
28958 device specs file if "device-specs%s" didn't resolve to a path.
28960 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
28963 * config/i386/i386.c (fixup_modeless_constant): New.
28964 (ix86_expand_args_builtin): Fixup modeless constant operand.
28965 (ix86_expand_round_builtin): Ditto.
28966 (ix86_expand_special_args_builtin): Ditto.
28967 (ix86_expand_builtin): Ditto.
28969 2015-04-09 Jakub Jelinek <jakub@redhat.com>
28972 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
28973 any pow2 integer in between 2 and 0x80000000U inclusive.
28975 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
28977 PR rtl-optimization/65693
28978 * combine.c (is_parallel_of_n_reg_sets): Change first argument
28979 from an rtx_insn * to an rtx.
28980 (try_combine): Adjust both callers. Use it once more.
28982 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
28984 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
28985 (chkp_make_static_const_bounds): Search existing
28986 symbol by assembler name. Use make_decl_one_only.
28987 (chkp_get_zero_bounds_var): Remove node search which
28988 is now performed in chkp_make_static_const_bounds.
28989 (chkp_get_none_bounds_var): Likewise.
28991 2015-04-08 Michael Witten <mfwitten@gmail.com>
28993 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
28996 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
28998 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
29000 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
29002 * doc/extend.texi (__sync Builtins): Fix grammar.
29004 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
29006 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
29008 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
29010 * varasm.c (emit_local): Move definition of align.
29012 2015-04-08 Julian Brown <julian@codesourcery.com>
29014 * config/nvptx/mkoffload.c (process): Support variable mapping.
29016 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
29018 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
29020 (alpha_write_one_linkage): Correct typo.
29022 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
29024 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
29026 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
29028 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
29030 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
29032 * tree-chkp.h (chkp_insert_retbnd_call): New.
29033 * tree-chkp.c (chkp_insert_retbnd_call): New.
29034 * ipa-split.c (insert_bndret_call_after): Remove.
29035 (split_function): Use chkp_insert_retbnd_call.
29036 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
29037 bounds for instrumented functions.
29039 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
29042 * calls.c (initialize_argument_information): When producing tail
29043 call also turn SSA_NAMES passed by references to original PARM_DECLs
29045 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
29048 * lra-remat.c (do_remat): Process input and non-input insn
29049 registers separately.
29051 2015-04-07 Jakub Jelinek <jakub@redhat.com>
29054 * valtrack.c (debug_lowpart_subreg): New function.
29055 (dead_debug_insert_temp): Use it.
29057 PR middle-end/65680
29058 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
29059 into signed HOST_WIDE_INT the same as negative bit_offset.
29061 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
29063 * ipa-comdats.c (ipa_comdats): Visit all thunks
29064 to set proper comdat group.
29066 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29069 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
29070 on constants for NEON VSTRUCT modes.
29072 2015-04-07 Jakub Jelinek <jakub@redhat.com>
29073 Iain Sandoe <iain@codesourcery.com>
29076 * configure: Regenerate.
29078 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
29081 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
29082 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
29083 that LFD is used to load double constants instead of LFS. Add
29084 defaults for all costs structures. Add comments for missing
29085 initialization fields.
29086 (size32_cost): Likewise.
29087 (size64_cost): Likewise.
29088 (rs64a_cost): Likewise.
29089 (mpccore_cost): Likewise.
29090 (ppc403_cost): Likewise.
29091 (ppc405_cost): Likewise.
29092 (ppc440_cost): Likewise.
29093 (ppc476_cost): Likewise.
29094 (ppc601_cost): Likewise.
29095 (ppc603_cost): Likewise.
29096 (ppc604_cost): Likewise.
29097 (ppc604e_cost): Likewise.
29098 (ppc620_cost): Likewise.
29099 (ppc630_cost): Likewise.
29100 (ppccell_cost): Likewise.
29101 (ppc750_cost): Likewise.
29102 (ppc7450_cost): Likewise.
29103 (ppc8540_cost): Likewise.
29104 (ppce300c2c3_cost): Likewise.
29105 (ppce500mc_cost): Likewise.
29106 (ppce500mc64_cost): Likewise.
29107 (ppce5500_cost): Likewise.
29108 (ppce6500_cost): Likewise.
29109 (titan_cost): Likewise.
29110 (power4_cost): Likewise.
29111 (power6_cost): Likewise.
29112 (power7_cost): Likewise.
29113 (power8_cost): Likewise.
29114 (ppca2_cost): Likewise.
29115 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
29117 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
29118 instead of XXLOR to copy SFmode to clear out dirty bits created
29119 when SFmode denormals are generated.
29120 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
29121 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
29123 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
29125 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
29126 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
29127 * config/aarch64/aarch64-tune.md: Regenerate.
29129 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
29131 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
29132 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
29133 * config/arm/arm-cores.def (exynos-m1): New core.
29134 * config/arm/arm-tune.md: Regenerate.
29135 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
29136 * config/arm/bpabi.h: Likewise.
29138 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
29140 * ipa-cp (set_single_call_flag): Remove too
29141 restrictive assert.
29143 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
29145 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
29146 GOMP_offload_unregister from the destructor.
29148 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
29150 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
29151 flags for instrumentation thunk.
29152 (chkp_produce_thunks): Likewise.
29154 2015-04-05 Martin Liska <mliska@suse.cz>
29157 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
29158 has computed data structure.
29159 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
29161 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
29163 * invoke.texi (inline-unit-growth): Increase growth to 20%
29164 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
29166 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
29169 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
29171 (lra_rematerialization_iter): New.
29172 * lra.c (lra): Initialize lra_rematerialization_iter.
29173 Stop updating lra_constraint_new_regno_start after switching of
29174 inheritance and rematerialization.
29175 * lra-remat.c (lra_rematerialization_iter): New.
29176 (lra_remat): Add printing pass iteration. Do rematerialization
29177 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
29179 2015-04-04 Richard Biener <rguenther@suse.de>
29181 PR tree-optimization/64909
29182 PR tree-optimization/65660
29183 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
29184 to take a cost vector for scalar iteration cost.
29185 (vect_get_single_scalar_iteration_cost): Likewise.
29186 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
29187 Compute the scalar iteration cost into a cost vector.
29188 (vect_get_known_peeling_cost): Use the scalar cost vector to
29189 account for the cost of the peeled iterations.
29190 (vect_estimate_min_profitable_iters): Likewise.
29191 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
29194 2015-04-04 Alan Modra <amodra@gmail.com>
29198 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
29199 0.0 constant unless TARGET_VSX.
29200 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
29203 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
29206 * ipa-inline-transform.c (inline_call): Skip sanity check to work
29209 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
29212 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
29213 speculative indirect edges to avoid ordering issue.
29215 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
29218 * ipa-inline.c (edge_badness): Add combined size to the denominator.
29220 2015-04-03 Jakub Jelinek <jakub@redhat.com>
29222 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
29223 TYPE_ARTIFICIAL on the .omp_data* types.
29225 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
29227 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
29228 instrumentation thunks.
29230 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
29232 * config/i386/i386.c (ix86_expand_call): Avoid nested
29233 PARALLEL in returned call value.
29235 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
29237 * lto-cgraph.c (input_cgraph_1): Always link instrumented
29238 assembler name with original one.
29240 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
29242 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
29244 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
29246 Revert parts of r216820.
29247 * config/i386/i386.md (movqi_internal): Correct type calculation
29248 for alternatives 3 and 5.
29250 2015-04-02 Jakub Jelinek <jakub@redhat.com>
29252 PR preprocessor/61977
29253 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
29254 predefine __vector/__bool/__pixel macros nor context sensitive
29255 macros for CLK_ASM.
29256 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
29258 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
29260 * config/pa/pa.c (pa_output_move_double): Directly handle register
29261 indexed memory operand. Simplify handling of scaled register indexed
29264 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
29267 * config/i386/linux-common.h (MPX_SPEC): New.
29268 (CHKP_SPEC): Add MPX_SPEC.
29269 * doc/invoke.texi (-fcheck-pointer-boudns): Document
29270 possible issues with '-z bndplt' support in linker.
29272 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
29274 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
29275 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
29276 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
29277 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
29278 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
29280 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
29282 * config/i386/sync.md (UNSPEC_MOVA): Remove.
29283 (atomic_load<mode>): Change operand 0 predicate to
29284 nonimmediate_operand and fix up the destination when needed.
29286 (atomic_loaddi_fpu): Use UNSPEC_LDA.
29287 (atomic_store<mode>): Change operand 1 predicate to
29288 nonimmendate_operand and move the source to register when needed.
29290 (atomic_store<mode>_1): Use UNSPEC_STA.
29291 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
29292 Fix moves from memory operand. Use UNSPEC_STA.
29294 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
29296 * expmed.c (strict_volatile_bitfield_p): Check that the access will
29297 not cross a MODESIZE boundary.
29298 (store_bit_field, extract_bit_field): Added assertions in the
29299 strict volatile bitfields code path.
29301 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
29304 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
29305 Increase args array size by one to avoid buffer overflow.
29307 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
29309 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
29311 * ipa-inline.c (edge_badness): Add wrapper penalty.
29312 (sum_callers): Move up.
29313 (inline_small_functions): Set single_caller.
29314 * ipa-inline.h (inline_summary): Add single_caller.
29315 * ipa-split.c (split_function): Set split_part.
29316 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
29317 * cgraph.h (cgraph_node): Add split_part.
29319 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
29322 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
29323 Do not split operands 0 and operands 2 to halfmode.
29324 (atomic_compare_and_swap<mode>): Update for
29325 atomic_compare_and_swap<dwi>_doubleword changes.
29327 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
29329 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
29330 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
29331 no caching is done.
29333 2015-03-31 Martin Liska <mliska@suse.cz>
29336 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
29337 has already filled up function summary.
29338 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
29340 2015-03-31 Richard Biener <rguenther@suse.de>
29342 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
29345 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
29347 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
29349 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
29350 (s390_asm_output_function_label): Adapt to new signature of
29351 s390_function_num_hotpatch_hw
29352 Optimise the code generating assembler output.
29353 Add comments to assembler file.
29355 2015-03-31 Richard Biener <rguenther@suse.de>
29357 PR middle-end/65626
29358 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
29359 of the noreturn call so it is last and cleanup_control_flow_bb
29360 can do the CFG part.
29362 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
29365 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
29366 same_comdat_group for external symbols.
29367 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
29368 infinite same_comdat_group traversal loop.
29370 2015-03-31 Jakub Jelinek <jakub@redhat.com>
29373 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
29374 automatically to $headers.
29376 2015-03-30 Jakub Jelinek <jakub@redhat.com>
29379 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
29380 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
29382 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
29384 * ipa-prop.c (param_type_may_change_p): Likewise.
29385 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
29386 (remove_unused_scope_block_p): Add in_ctor_dtor_block
29387 argument. Before inlining, preserve
29388 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
29389 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
29391 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
29393 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
29396 * ipa-inline.c (edge_badness): Base denominator on callee's
29399 2015-03-27 Martin Jambor <mjambor@suse.cz>
29402 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
29403 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
29404 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
29405 node_calling_single_call.
29406 * ipa-cp.c (count_callers): New function.
29407 (set_single_call_flag): Likewise.
29408 (initialize_node_lattices): Count callers and set single_flag_call if
29410 (incorporate_penalties): New function.
29411 (good_cloning_opportunity_p): Use it, dump new flags.
29412 (propagate_constants_topo): Set node_within_scc flag if appropriate.
29413 * doc/invoke.texi (ipa-cp-recursion-penalty,
29414 ipa-cp-single-call-pentalty): Document.
29416 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
29419 * symtab.c (symtab_node::get_partitioning_class): Register vars
29421 * varpool.c (symbol_table::output_variables) Do not assemble unefined
29422 decls for non-symbols.
29424 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
29427 * output.h (default_binds_local_p_2): New.
29428 * varasm.c (default_binds_local_p_2): Renamed to ...
29429 (default_binds_local_p_3): This. Don't return true on protected
29430 data symbol if protected data may be external.
29431 (default_binds_local_p): Use default_binds_local_p_3.
29432 (default_binds_local_p_1): Likewise.
29433 (default_binds_local_p_2): New.
29434 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
29435 default_binds_local_p_2 if TARGET_MACHO is undefined.
29437 2015-03-27 Jakub Jelinek <jakub@redhat.com>
29440 * config/i386/i386.c (legitimize_pic_address): If base
29441 is SYMBOL_REF or LABEL_REF using %rip addressing, force
29442 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
29444 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
29447 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
29450 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
29453 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
29454 of optimized out indirect call.
29455 (redirect_to_unreachable): Always build symbol table node for
29456 BUILT_IN_UNREACHABLE
29458 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
29461 * ira-costs.c (record_reg_classes): Process all constraint string
29464 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
29466 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
29470 * config/c6x/constraints.md (S3): New constraint.
29471 * config/c6x/c6x.md (real_jump): Use it.
29473 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
29475 PR middle-end/65595
29476 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
29477 do redirection if the call is not optimized out.
29479 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
29482 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
29483 (fchkp-check-incomplete-type): Add LTO.
29484 (fchkp-zero-input-bounds-for-main): Likewise.
29485 (fchkp-first-field-has-own-bounds): Likewise.
29486 (fchkp-narrow-bounds): Likewise.
29487 (fchkp-narrow-to-innermost-array): Likewise.
29488 (fchkp-use-static-bounds): Likewise.
29489 (fchkp-use-static-const-bounds): Likewise.
29490 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
29492 2015-03-27 Marek Polacek <polacek@redhat.com>
29494 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
29496 2015-03-27 Marek Polacek <polacek@redhat.com>
29499 * ubsan.c (ubsan_create_edge): New function.
29500 (instrument_bool_enum_load): Call it.
29501 (instrument_nonnull_arg): Likewise.
29502 (instrument_nonnull_return): Likewise.
29503 (instrument_object_size): Likewise.
29505 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
29507 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
29510 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
29513 * lto-streamer.h (class lto_location_cache): New.
29514 (struct data_in): Add location_cache.
29515 (lto_input_location): Update prototype.
29516 (stream_input_location_now): New.
29517 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
29518 pointer to location.
29519 (stream_input_location): Update.
29520 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
29521 (warn_odr): Apply location cache before warning.
29522 (lto_input_location): Update prototype.
29523 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
29524 Use stream_input_location_now.
29525 * lto-streamer-in.c (lto_location_cache::current_cache): New static
29527 (lto_location_cache::cmp_loc): New function.
29528 (lto_location_cache::apply_location_cache): New function.
29529 (lto_location_cache::accept_location_cache): New function.
29530 (lto_location_cache::revert_location_cache): New function.
29531 (lto_location_cache::input_location): New function.
29532 (lto_input_location): Do location caching.
29533 (stream_input_location_now): New function.
29534 (input_eh_region, input_struct_function_base): Use
29535 stream_input_location_now.
29536 (lto_data_in_create): use new.
29537 (lto_data_in_delete): Use delete.
29538 * tree-streamer-in.c (unpack_ts_block_value_fields,
29539 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
29540 lto_input_ts_exp_tree_pointers): Update for cached location api.
29542 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
29545 * passes.def: Add pass_nothrow.
29546 * ipa-pure-const.c: (pass_data_nothrow): New.
29547 (pass_nothrow): New.
29548 (pass_nothrow::execute): New.
29549 (make_pass_nothrow): New.
29550 * tree-pass.h (make_pass_nothrow): Declare.
29552 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
29554 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
29555 edge to change by speculation resolution or redirection.
29556 (edge_set_predicate): Likewise.
29557 (inline_summary_t::duplicate): Likewise.
29558 (remap_edge_summaries): Likewise.
29560 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
29562 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
29564 (can_inline_edge_p): Relax option matching for always inline functions.
29566 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
29569 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
29570 Check operand 4 and operand 0 for equality.
29571 (avx512f_vextract<shuffletype>32x4_1_maskm):
29572 Check operand 6 and operand 0 for equality.
29573 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
29575 (vec_extract_hi_<mode>_maskm): Ditto.
29577 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
29579 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
29580 dead calls back to live.
29581 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
29583 (cgraph_node::verify_node): ... here; verify only callee edges,
29585 * cif-code.def (CILK_SPAWN): New code.
29587 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
29589 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
29590 (edge_set_predicate): Use it to mark unreachable edges.
29591 (inline_summary_t::duplicate): Remove unnecesary code.
29592 (remap_edge_summaries): Likewise.
29593 (dump_inline_summary): Report contains_cilk_spawn.
29594 (compute_inline_parameters): Compute contains_cilk_spawn.
29595 (inline_read_section, inline_write_summary): Stream
29596 contains_cilk_spawn.
29597 * ipa-inline.c (can_inline_edge_p): Do not touch
29598 DECL_STRUCT_FUNCTION that may not be available;
29599 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
29600 remove check for callee_fun->can_throw_non_call_exceptions and
29601 replace it by optimization attribute check; check for flag_exceptions.
29602 * ipa-inline-transform.c (inline_call): Maintain
29603 DECL_FUNCTION_PERSONALITY
29604 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
29606 2015-03-26 Jakub Jelinek <jakub@redhat.com>
29608 PR tree-optimization/65551
29609 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
29610 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
29612 2015-03-26 Richard Biener <rguenther@suse.de>
29614 PR middle-end/65555
29615 * tree-cfg.c (verify_gimple_call): Do not require a call to
29616 have no LHS if it wasn't recognized as control altering yet.
29618 2015-03-26 Jakub Jelinek <jakub@redhat.com>
29620 PR tree-optimization/64715
29621 * passes.def: Add another instance of pass_object_sizes before ccp1.
29622 * tree-object-size.c (pass_object_sizes::execute): In
29623 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
29624 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
29625 __bos result and the computed constant. Remove redundant
29626 checks, obsoleted by gimple_call_builtin_p test.
29628 * var-tracking.c (variable_tracking_main_1): Don't track
29629 variables for targetm.no_register_allocation targets.
29631 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
29633 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
29634 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
29636 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
29639 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
29640 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
29641 0.0 is correctly setup.
29642 (extenddftf2_internal): Likewise.
29644 2015-03-25 Sebastian Pop <s.pop@samsung.com>
29646 PR tree-optimization/65177
29647 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
29649 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
29650 edges not adjacent on the path to the original code.
29652 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
29655 * doc/install.texi (Building a native compiler): Document new
29656 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
29657 configuration assumes that the host supports the linker plugin.
29659 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
29662 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
29663 chain for generated call.
29665 2015-03-25 Richard Biener <rguenther@suse.de>
29667 * passes.c (pass_manager::execute_early_local_passes): Guard
29668 execution of pass_chkp_instrumentation_passes with
29669 flag_check_pointer_bounds.
29670 (pass_chkp_instrumentation_passes::gate): Likewise.
29672 2015-03-25 Martin Liska <mliska@suse.cz>
29674 PR tree-optimization/65538
29675 * symbol-summary.h (function_summary::~function_summary):
29676 Relese memory for allocated summaries.
29677 (function_summary::release): New function.
29679 2015-03-25 Jakub Jelinek <jakub@redhat.com>
29682 * lto-streamer-out.c (DFS::worklist): New struct.
29683 (DFS::worklist_vec): New data member.
29684 (DFS::next_dfs_num): Remove.
29685 (DFS::DFS): Rewritten using worklist instead of recursion,
29686 using most of code from DFS::DFS_write_tree.
29687 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
29688 pass it to DFS_write_tree calls.
29689 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
29690 quick initial checks push it into worklist_vec and return.
29692 2015-03-25 Richard Biener <rguenther@suse.de>
29694 PR middle-end/65519
29695 * genmatch.c (expr::gen_transform): Re-write to avoid
29696 using gimple_build.
29698 2015-03-25 Bin Cheng <bin.cheng@arm.com>
29700 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
29702 2015-03-25 Bin Cheng <bin.cheng@arm.com>
29704 * config/arm/arm.opt (print_tune_info): New option.
29705 * config/arm/arm.c (arm_print_tune_info): New function.
29706 (arm_file_start): Call arm_print_tune_info.
29707 * config/arm/arm-protos.h (struct tune_params): Add comment.
29708 * doc/invoke.texi (@item -mprint-tune-info): New item.
29709 (-mtune): mention it in ARM Option Summary.
29711 2015-03-25 DJ Delorie <dj@redhat.com>
29713 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
29716 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
29717 Martin Liska <mliska@suse.cz>
29719 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
29720 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
29721 (sem_item::add_type): New function.
29722 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
29723 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
29724 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
29725 (sem_function::equals_wpa): Fix typo.
29726 * ipa-icf.h (sem_item::add_type): New function.
29727 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
29730 2015-03-24 Jakub Jelinek <jakub@redhat.com>
29732 PR tree-optimization/65533
29733 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
29734 with swapped operands, call vect_free_slp_tree on
29735 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
29738 2015-03-24 Richard Biener <rguenther@suse.de>
29740 PR middle-end/65517
29741 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
29742 for fixup if necessary.
29744 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
29746 * doc/extend.texi (Function Attributes): Add @cindex entries
29747 for all attributes and regularize their format. Delete text
29748 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
29749 information about "eightbit_data", "tiny_data", and "model"
29750 variable attributes to the Variable Attributes section. Fix
29751 some obvious typos and copy-editing issues.
29752 (Variable Attributes, Type Attributes): Likewise add/fix
29753 @cindex entries for all attributes.
29755 2015-03-23 Jakub Jelinek <jakub@redhat.com>
29758 * tree-chkp.c (chkp_build_returned_bound): Ignore
29759 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
29761 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
29764 * config/sh/predicates.md (simple_mem_operand,
29765 displacement_mem_operand): Add test for reg.
29766 (short_displacement_mem_operand): Test for displacement_mem_operand
29767 before invoking sh_disp_addr_displacement.
29768 * config/sh/constraints.md (Sdd, Sra): Simplify.
29769 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
29770 Remove redundant displacement_mem_operand tests.
29772 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
29775 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
29776 the same -mmcu=MCU more than once.
29778 2015-03-23 Jakub Jelinek <jakub@redhat.com>
29781 * ipa-devirt.c: Remove duplicate demangle.h include.
29784 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
29786 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
29787 REG_POINTER on *destptr after adjusting it for prologue size.
29790 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
29791 ultimate_alias_target ()->order ints instead of
29792 ultimate_alias_target () pointers.
29794 2015-03-23 Richard Biener <rguenther@suse.de>
29796 PR tree-optimization/65518
29797 * tree-vect-stmts.c (vectorizable_load): Reject single-element
29798 interleaving cases we generate absymal code for.
29800 2015-03-23 Richard Biener <rguenther@suse.de>
29802 PR tree-optimization/65494
29803 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
29805 (vect_analyze_slp_instance): But do that here, always and once.
29807 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29809 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
29810 adding T or multiplying by T+1 and subracting T.
29812 2015-03-22 Jeff Law <law@redhat.com>
29814 PR rtl-optimization/64317
29815 * Makefile.in (OBJS): Add gcse-common.c
29816 * gcse.c: Include gcse-common.h
29817 (struct modify_pair_s): Move structure definition to gcse-common.h
29818 (compute_transp): Move function to gcse-common.c.
29819 (canon_list_insert): Similarly.
29820 (record_last_mem_set_info): Break out some code and put it into
29821 gcse-common.c. Call into the new common code.
29822 (compute_local_properties): Pass additional arguments to compute_transp.
29823 * postreload-gcse.c: Include gcse-common.h and df.h
29824 (modify_mem_list_set, blocks_with_calls): New variables.
29825 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
29826 (get_bb_avail_insn): Pass in the expression index too.
29827 (alloc_mem): Allocate memory for the new bitmaps and lists.
29828 (free_mem): Free memory for the new bitmaps and lists.
29829 (insert_expr_in_table): Record a bitmap index for each entry we
29831 (record_last_mem_set_info): Call into common code in gcse-common.c.
29832 (get_bb_avail_insn): If no available insn was found in the requested
29833 BB. If BB has a single predecessor, see if the expression is
29834 transparent in BB and available in that single predecessor.
29835 (compute_expr_transp): New wrapper for compute_transp.
29836 (eliminate_partially_redundant_load): Pass expression's bitmap_index
29837 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
29838 (gcse_after_reload_main): If there are elements in the hash table,
29839 then compute transparency for all the elements in the hash table.
29840 * gcse-common.h: New file.
29841 * gcse-common.c: New file.
29843 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
29845 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
29847 (System Headers): Likewise.
29849 (Traditional macros): Likewise.
29850 (Invocation): Likewise.
29851 (Option Index): Likewise.
29852 * doc/cppopts.texi (-M): Likewise.
29853 (-finput-charset): Likewise.
29854 (--help): Likewise.
29855 * doc.invoke.texi (AVR Options): Likewise.
29856 (V850 Options): Likewise.
29858 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
29861 * ipa-devirt.c: Include demangle.h
29862 (odr_type_d): Add field rtti_broken.
29863 (odr_subtypes_equivalent_p): Do not require name to match.
29864 (compare_virtual_tables): Fix typo; if type already has ODR violation,
29865 bypass the tests; be ready for function referneces in vtables that are
29866 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
29867 (warn_odr): Give up for nameless types.
29868 (warn_types_mismatch): Report mismatch in mangled names;
29869 report mismatch in anonymous namespaces; look into component types to
29870 give useful error; report when mismatch is dragged in from other ODR
29872 (odr_types_equivalent_p): Match types for being polymorphic; avoid
29873 duplicated diagnostics.
29874 (add_type_duplicate): Reorder checks so more informative ones come
29875 first; fix typo; do not output "the extra base is defined here" when
29877 (BINFO_N_BASE_BINFOS): Relax sanity check.
29879 2015-03-22 Martin Liska <mliska@suse.cz>
29880 Jakub Jelinek <jakub@redhat.com>
29882 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
29883 masks that can potentially include a builtin.
29884 (ix86_add_new_builtins): Introduce fast filter for isa values
29885 that cannot trigger builtin inclusion.
29887 2015-03-22 Martin Liska <mliska@suse.cz>
29889 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
29890 (sem_item::update_hash_by_local_refs): Likewise.
29891 (sem_variable::get_hash): Empty line is fixed.
29892 (sem_item_optimizer::execute): Include adding of hash references.
29893 (sem_item_optimizer::update_hash_by_addr_refs): New function.
29894 (sem_item_optimizer::build_hash_based_classes): Use local hash.
29895 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
29896 (sem_item::update_hash_by_local_refs): Likewise.
29898 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
29901 * ipa-comdats.c (enqueue_references): Walk through thunks.
29902 (ipa_comdats): Likewise.
29903 (set_comdat_group_1): New function.
29905 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
29908 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
29911 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
29912 Gerald Pfeifer <gerald@pfeifer.com>
29914 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
29916 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
29917 Sandra Loosemore <sandra@codesourcery.com>
29919 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
29920 function parameter declaration.
29921 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
29922 Update arguments to nios2_adjust_call_address().
29923 (sibcall_internal): Rename from *sibcall.
29924 (sibcall_value_internal): Rename from *sibcall_value.
29925 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
29926 (nios2_large_got_address): Add target temp reg parameter.
29927 (nios2_got_address): Adjust call to nios2_large_got_address, add
29928 force_reg around it.
29929 (nios2_load_pic_address): Add target temp reg parameter, replace call
29930 to nios2_got_address with corresponding code.
29931 (nios2_legitimize_constant_address): Update call to
29932 nios2_load_pic_address.
29933 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
29934 to use temp reg for PIC loading purposes.
29935 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
29936 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
29937 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
29939 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
29941 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
29942 usage of "the @option{...}".
29943 (-Wopenmp-simd): Likewise.
29944 (-fsanitize-recover): Likewise.
29945 (-fsanitize-undefined-trap-on-error): Likewise.
29947 (tracer-dynamic-coverage-feedback): Likewise.
29948 (reorder-block-duplicate-feedback): Likewise.
29949 (loop-unroll-jam-size): Likewise.
29952 (-mabs=legacy): Likewise.
29953 (-mupper-regs-df): Likewise.
29954 (-mupper-regs-sf): Likewise.
29955 (-mpointers-to-nested-functions): Likewise.
29957 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
29959 * doc/extend.texi (Cilk Plus Builtins): Add markup.
29961 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
29963 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
29964 additional index entries and cross-references.
29965 (-fchkp-check-incomplete-type): Likewise.
29966 (-fchkp-first-field-has-own-bounds): Likewise.
29967 (-fchkp-narrow-to-innermost-array): Likewise.
29968 (-fchkp-use-fast-string-functions): Likewise.
29969 (-fchkp-use-nochk-string-functions): Likewise.
29970 (-fchkp-use-static-const-bounds): Likewise.
29971 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
29972 (-fchkp-instrument-marked-only): Likewise.
29973 (-fchkp-use-wrappers): Likewise.
29974 (-static-libmpx): Likewise.
29975 (-static-libmpxwrappers): Likewise.
29976 * doc/extend.texi (bnd_legacy): Likewise.
29977 (bnd_instrument): Likewise.
29978 (bnd_variable_size): Likewise.
29979 (Pointer Bounds Checker builtins): Likewise.
29981 2015-03-21 Tom de Vries <tom@codesourcery.com>
29983 PR tree-optimization/65458
29984 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
29985 * cgraph.h (cgraph_node): Add parallelized_function field.
29986 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
29987 (input_overwrite_node): Read parallelized_function field.
29988 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
29989 parallelized_function on cgraph_node for child_fn.
29990 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
29991 Remove include of gt-tree-parloops.h.
29992 (parallelized_functions): Remove static variable.
29993 (parallelized_function_p): Rewrite using parallelized_function field of
29995 (create_loop_fn): Remove adding to parallelized_functions.
29996 * Makefile.in (GTFILES): Remove tree-parloops.c
29998 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
30000 PR rtl-optimization/64366
30001 * lra.c (lra_update_insn_regno_info): Consider regs in
30002 CALL_INSN_FUNCTION_USAGE memory.
30004 2015-03-20 Richard Biener <rguenther@suse.de>
30006 PR middle-end/64715
30007 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
30008 for type comparison and gcc_checking_assert.
30009 (chrec_fold_plus_poly_poly): Likewise.
30010 (chrec_fold_multiply_poly_poly): Likewise.
30011 (chrec_convert_1): Likewise.
30012 * gimplify.c (gimplify_expr): Remove premature folding of
30013 &X + CST to &MEM[&X, CST].
30015 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
30017 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
30019 (ipa_inline): Recompute inline_failed codes.
30020 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
30021 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
30024 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
30026 PR rtl-optimization/60851
30027 * recog.c (constrain_operands): Accept a pseudo register before reload
30028 for LRA enabled targets.
30030 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
30033 * config/rs6000/predicates.md (easy_fp_constant): Remove special
30034 -ffast-math handling that kept non-0 constants live in the RTL
30035 until reload. Remove logic testing the number of instructions it
30036 took to create a constant in a GPR that was never used, due to a
30037 test for soft-float earlier.
30038 (memory_fp_constant): Delete, no longer used.
30040 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
30041 alternatives for loading non-0 constants into GPRs for hard
30042 floating point that is no longer needed due to changes in
30043 easy_fp_constant. Add support for loading 0.0 into GPRs.
30044 (mov<mode>_hardfloat32): Likewise.
30045 (mov<mode>_hardfloat64): Likewise.
30046 (mov<mode>_64bit_dm): Likewise.
30047 (movtd_64bit_nodm): Likewise.
30048 (pre-reload move FP constant define_split): Delete define_split,
30049 since it is no longer used.
30050 (extenddftf2_internal): Remove GHF constraints that are not valid
30053 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
30055 PR rtl-optimization/63491
30056 * lra-constraints.c (check_and_process_move): Use src instead of
30057 sreg. Remove some dead code.
30059 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
30062 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
30063 (sem_variable::merge): Likewise.
30065 2015-03-19 Martin Liska <mliska@suse.cz>
30068 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
30069 all fields of cgraph_thunk_info.
30071 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
30073 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
30074 clone instrumented thunks.
30076 2015-03-19 Richard Biener <rguenther@suse.de>
30079 2015-03-10 Richard Biener <rguenther@suse.de>
30081 PR middle-end/63155
30082 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
30083 * tree-ssa-coalesce.c: Include timevar.h.
30084 (attempt_coalesce): Handle graph being NULL.
30085 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
30086 Split out abnormal coalescing to ...
30087 (perform_abnormal_coalescing): ... this function.
30088 (coalesce_ssa_name): Perform abnormal coalescing without computing
30090 (verify_ssa_coalescing_worker): New function.
30091 (verify_ssa_coalescing): Likewise.
30093 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
30094 Jakub Jelinek <jakub@redhat.com>
30097 * tsan.c (instrument_gimple): Clear tail call flag on
30100 2015-03-19 Jakub Jelinek <jakub@redhat.com>
30103 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
30104 call in the return bb.
30105 (find_split_points): Add RETURN_BB argument, don't call
30107 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
30108 if true append TSAN_FUNC_EXIT internal call after the call to
30109 the split off function.
30110 (execute_split_functions): Call find_return_bb here.
30111 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
30112 Adjust find_split_points and split_function calls.
30114 2015-03-18 DJ Delorie <dj@redhat.com>
30116 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
30117 (iorqi3_virt): Likewise.
30119 2015-03-18 Tom de Vries <tom@codesourcery.com>
30121 * tree-parloops.c (parallelize_loops): Make static.
30122 * tree-parloops.h (parallelize_loops): Remove extern declaration.
30124 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
30126 PR middle-end/64491
30128 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
30130 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
30131 condition would be removed due to undefined behaviour.
30133 2015-03-18 Martin Liska <mliska@suse.cz>
30136 * cgraph.c (cgraph_node::get_create): Remove unnecessary
30137 xstrdup_for_dump wrapper.
30138 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
30140 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
30141 with xstrdup_for_dump.
30142 (sem_variable::equals): Likewise.
30143 (sem_item_optimizer::read_section): Use symtab_node::name instead of
30145 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
30146 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
30147 symtab_node::asm_name with xstrdup_for_dump.
30148 (congruence_class::dump): Use symtab_node::name instead of
30150 * ipa-icf.h (symtab_node::name): Remove.
30151 (symtab_node::asm_name): Likewise.
30153 2015-03-18 Jakub Jelinek <jakub@redhat.com>
30155 PR tree-optimization/65450
30156 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
30158 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
30159 it instead of duplicate_ssa_name_ptr_info.
30162 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
30164 2015-03-18 Richard Biener <rguenther@suse.de>
30166 * tree-data-ref.h (struct access_matrix): Remove.
30167 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
30168 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
30169 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
30170 (am_vector_index_for_loop): Likewise.
30171 (struct data_reference): Remove access_matrix member.
30172 (DR_ACCESS_MATRIX): Remove.
30173 (lambda_vector_new): Add comment.
30174 (lambda_matrix_new): Use XOBNEWVEC.
30176 2015-03-18 Richard Biener <rguenther@suse.de>
30178 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
30179 (pass_ch::execute): Cleanup the CFG only if we did sth.
30180 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
30182 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30184 * expmed.c (synth_mult): Use std::swap instead of manually
30185 swapping algorithms.
30187 2015-03-18 Jakub Jelinek <jakub@redhat.com>
30190 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
30192 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
30195 * config/avr/avr.opt (-nodevicelib): New option.
30196 * doc/invoke.texi (AVR Options): Document it.
30197 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
30198 libgcc.a, libc.a, libm.a.
30199 * config/avr/specs.h: Same.
30200 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
30201 which don't (directly) depend on the device. Print more help.
30202 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
30203 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
30204 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
30206 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
30207 for specs file name.
30208 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
30209 * config/avr/avr-mcus.def: Adjust initializers and comments.
30211 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
30213 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
30214 DECL_ONE_ONLY to check if decl is one only.
30215 * ipa-split.c (consider_split): Limit splitt of one only functions.
30217 2015-03-16 Jakub Jelinek <jakub@redhat.com>
30219 PR tree-optimization/65427
30220 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
30222 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
30224 2015-03-16 Marek Polacek <polacek@redhat.com>
30226 * cgraph.h (add_new_static_var): Remove declaration.
30227 * varpool.c (add_new_static_var): Remove function.
30229 2015-03-16 Jakub Jelinek <jakub@redhat.com>
30231 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
30232 instead of vec<tree> * with vec_alloc and release for args.
30235 PR middle-end/65431
30236 * omp-low.c (delete_omp_context): Only splay_tree_delete
30237 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
30238 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
30240 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
30243 * cfgexpand.c (align_base): New function.
30244 (alloc_stack_frame_space): Call it.
30245 (expand_stack_vars): Align prev_frame to be sure
30246 data->asan_vec elements aligned properly.
30248 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
30250 PR middle-end/65409
30251 * expr.c (store_field): Do not do a direct block copy if the source is
30252 a PARALLEL with BLKmode.
30254 2015-03-16 Tom de Vries <tom@codesourcery.com>
30256 PR middle-end/65414
30258 2015-03-12 Tom de Vries <tom@codesourcery.com>
30260 PR rtl-optimization/64895
30261 * lra-lives.c (check_pseudos_live_through_calls): Use
30262 actual_call_used_reg_set instead of call_used_reg_set, if available.
30264 2015-03-16 Alan Modra <amodra@gmail.com>
30267 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
30268 Modify Z->r bswapdi splitter to use dest in place of scratch.
30269 In r->Z and Z->r bswapdi splitter rename word_high, word_low
30270 to word1, word2 and rearrange logic to suit.
30271 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
30272 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
30273 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
30274 Add one '?' on r->r. Modify Z->r splitter to avoid need for
30277 2015-03-14 Jakub Jelinek <jakub@redhat.com>
30279 PR tree-optimization/65369
30280 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
30281 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
30282 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
30284 PR tree-optimization/65418
30285 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
30286 are casts in the first PLUS_EXPR operand, ensure tbias and
30287 *totallowp are in the inner type.
30289 PR rtl-optimization/65401
30290 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
30291 argument. If true, adjust_address_nv of x with big-endian
30292 correction for the mode widening to GET_MODE (y).
30293 (make_field_assignment): Don't do MEM mode widening here.
30294 Use MEM_P instead of GET_CODE == MEM.
30296 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
30298 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
30299 the external decls.
30301 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30304 * config/arm/arm.c (arm_gen_constant, AND case): Use
30305 ARM_SIGN_EXTEND when constructing AND mask.
30307 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
30309 * graph.c (print_graph_cfg): Make function names visible and append
30310 parenthesis to it. Also make groups of basic blocks belonging to the
30311 same function visible.
30313 2015-03-12 Richard Biener <rguenther@suse.de>
30315 PR middle-end/44563
30316 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
30317 to avoid quadratic behavior with inline expansion splitting blocks.
30318 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
30319 with the successor if the predecessor will be merged with it.
30320 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
30321 entry block with its successor.
30323 2015-03-13 Richard Biener <rguenther@suse.de>
30325 PR middle-end/44563
30326 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
30327 (cleanup_tree_cfg_1): Do not call it.
30328 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
30329 (fixup_noreturn_call): Mark the stmt as control altering.
30330 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
30332 (pass_data_fixup_cfg): Produce a dump file.
30333 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
30334 (need_noreturn_fixup): New global.
30335 (pass_dominator::execute): Fixup queued noreturn calls.
30336 (optimize_stmt): Queue calls that became noreturn for fixup.
30337 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
30338 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
30339 (el_to_fixup): New global.
30340 (eliminate_dom_walker::before_dom_childre): Queue calls that
30341 became noreturn for fixup.
30342 (eliminate): Fixup queued noreturn calls.
30343 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
30344 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
30345 (substitute_and_fold_dom_walker::before_dom_children): Queue
30346 alls that became noreturn for fixup.
30347 (substitute_and_fold): Fixup queued noreturn calls.
30349 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
30351 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
30352 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
30353 are building; for methods check ODR type of class they belong to if
30354 they may lead to a polymorphic call.
30355 (sem_function::compare_polymorphic_p): Be bit smarter about testing
30356 when function may lead to a polymorphic call.
30357 (sem_function::compare_type_list): Remove.
30358 (sem_variable::equals): Update use of compatible_types_p.
30359 (sem_variable::parse_tree_refs): Remove.
30360 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
30362 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
30364 (func_checker::compatible_polymorphic_types_p): Break out from ...
30365 (unc_checker::compatible_types_p): ... here.
30366 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
30368 (unc_checker::compatible_types_p): Update.
30369 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
30372 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30374 PR rtl-optimization/65235
30375 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
30376 When first element of vec_concat is const_int, calculate its size
30377 using second element.
30379 2015-03-12 Richard Biener <rguenther@suse.de>
30381 PR middle-end/65270
30382 * fold-const.c (operand_equal_p): Fix ordering of resetting
30383 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
30385 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
30387 * config/s390/s390.c (s390_reorg): Move code to output nops after label
30389 (s390_asm_output_function_label): Likewise.
30390 * config/s390/s390.c (s390_asm_output_function_label):
30391 Fix function label alignment with -mhtopatch.
30392 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
30393 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
30394 ("nop_2_byte"): New define_insn.
30395 ("nop_4_byte"): Likewise.
30396 ("nop_6_byte"): Likewise.
30397 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
30398 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
30400 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
30403 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
30406 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
30409 * toplev.c (process_options): Restrict Pointer Bounds Checker
30410 usage with Address Sanitizer.
30412 2015-03-12 Richard Biener <rguenther@suse.de>
30414 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
30416 * omp-low.c (expand_omp_taskreg): Split block before removing
30418 (expand_omp_target): Likewise.
30419 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
30420 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
30421 stmt to split_block.
30423 2015-03-12 Tom de Vries <tom@codesourcery.com>
30425 PR rtl-optimization/64895
30426 * lra-lives.c (check_pseudos_live_through_calls): Use
30427 actual_call_used_reg_set instead of call_used_reg_set, if available.
30429 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
30431 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
30432 (cgraph_node::remove): Likewise.
30433 (cgraph_node::get_untransformed_body): Likewise.
30434 * varpool.c (varpool_node::remove): Likewise.
30435 (varpool_node::get_constructor): Add sanity check.
30437 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
30439 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
30441 (-fabi-compat-version): Likewise.
30442 (-ffriend-injection): Likewise.
30443 (-Wdeclaration-after-statement): Likewise.
30444 (-fomit-frame-pointer): Likewise.
30445 (-ftree-coalesce-inlined-vars): Likewise.
30446 (-fvisibility=): Likewise.
30447 * doc/extend.texi (Typeof): Likewise.
30448 (Zero Length): Likewise.
30449 (Escaped Newlines): Likewise.
30450 (Compound Literals): Likewise.
30451 (Function Attributes): Likewise.
30452 (Label Attributes): Likewise.
30453 (Type Attributes): Likewise.
30454 (Function Names): Likewise.
30455 (Other Builtins): Likewise.
30456 (Function Specific Option Pragmas): Likewise.
30457 (C++ Interface): Likewise.
30459 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
30461 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
30463 2015-03-11 Marek Polacek <polacek@redhat.com>
30465 PR tree-optimization/65388
30466 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
30468 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
30471 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
30472 * configure: Regenerate.
30473 * config.in: Regenerate.
30474 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
30475 [-mn-flash]: Document it.
30476 [__AVR_ARCH__]: Document avrtiny.
30478 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
30479 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
30480 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
30482 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
30484 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
30486 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
30489 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
30490 allow reloads of PLUS in floating point/VSX registers.
30492 2015-03-11 Junmo Park <junmoz.park@samsung.com>
30494 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
30495 crypto_sha256_fast.
30496 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
30498 2015-03-11 Richard Biener <rguenther@suse.de>
30500 PR tree-optimization/65310
30501 * tree-sra.c (build_ref_for_offset): Also preserve larger
30504 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
30506 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
30508 2015-03-10 Jakub Jelinek <jakub@redhat.com>
30511 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
30513 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
30515 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
30517 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
30518 (sem_function::equals_wpa): ... here.
30520 2015-03-10 Marek Polacek <polacek@redhat.com>
30521 Jakub Jelinek <jakub@redhat.com>
30524 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
30525 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
30528 2015-03-10 Jakub Jelinek <jakub@redhat.com>
30531 * config/rs6000/t-linux: For powerpc64* target set
30532 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
30534 2015-03-10 Richard Biener <rguenther@suse.de>
30536 PR middle-end/44563
30537 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
30538 for redirect_all_calls.
30540 2015-03-10 Marek Polacek <polacek@redhat.com>
30542 * gdbinit.in (pcfun): Define and document.
30544 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
30546 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
30547 of libgomp-plugin.h.
30548 (find_target_compiler): Support a case when the path to gcc is
30549 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
30550 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
30551 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
30553 (main): Use GCC_INSTALL_NAME as target_driver_name.
30554 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
30556 (mkoffload.o): Remove obsolete include path and defines.
30557 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
30559 2015-03-10 Richard Biener <rguenther@suse.de>
30561 PR middle-end/63155
30562 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
30563 * tree-ssa-coalesce.c: Include timevar.h.
30564 (attempt_coalesce): Handle graph being NULL.
30565 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
30566 Split out abnormal coalescing to ...
30567 (perform_abnormal_coalescing): ... this function.
30568 (coalesce_ssa_name): Perform abnormal coalescing without computing
30570 (verify_ssa_coalescing_worker): New function.
30571 (verify_ssa_coalescing): Likewise.
30573 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
30576 * config.gcc (extra_options) [avr]: Remove.
30577 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
30578 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
30579 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
30581 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
30582 (-mmcu=): Add Var and MissingArgError properties.
30584 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
30585 * config/avr/t-multilib: Regenerate.
30586 * config/avr/specs.h: New file.
30587 * config/avr/driver-avr.c: New file.
30588 * config/avr/genopt.sh: Remove file.
30589 * config/avr/avr-tables.opt: Remove file.
30590 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
30591 * config/avr/avr-c.c: Same.
30592 * avr-arch.h: Same.
30593 (avr_current_device): Remove proto.
30594 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
30595 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
30596 (EXTRA_SPEC_FUNCTIONS): Define.
30597 (avr_devicespecs_file): New specs function proto.
30598 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
30599 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
30600 (avr_current_device): Remove definition and usage.
30601 (avr_set_core_architecture): New static function.
30602 (avr_option_override): Use it.
30603 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
30604 (mcu_name): New static array.
30605 (comparator, avr_archs_str, avr_mcus_str): New static functions.
30606 (avr_inform_devices, avr_inform_core_architectures): New functions.
30607 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
30608 (avrlibc.h) [WITH_AVRLIBC]: Include.
30609 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
30610 (print_mcu): Rewrite from scratch.
30611 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
30612 Forward to avr-specific specs defined in device-specs file.
30613 * config/avr/t-avr (driver-avr.o): New rule.
30614 (avr-devices.o): Depend on avr-arch.h.
30615 (avr-mcus): No more depend on avr-tables.opt.
30616 (avr-tables.opt): Remove rule.
30617 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
30619 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
30621 * c-family/c.opt (fchkp-use-wrappers): New.
30622 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
30623 (chkp_wrap_function): New.
30624 (chkp_build_instrumented_fndecl): Support wrapped
30626 * doc/invoke.texi (-fcheck-pointer-bounds): New.
30627 (-fchkp-check-incomplete-type): New.
30628 (-fchkp-first-field-has-own-bounds): New.
30629 (-fchkp-narrow-bounds): New.
30630 (-fchkp-narrow-to-innermost-array): New.
30631 (-fchkp-optimize): New.
30632 (-fchkp-use-fast-string-functions): New.
30633 (-fchkp-use-nochk-string-functions): New.
30634 (-fchkp-use-static-bounds): New.
30635 (-fchkp-use-static-const-bounds): New.
30636 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
30637 (-fchkp-check-read): New.
30638 (-fchkp-check-write): New.
30639 (-fchkp-store-bounds): New.
30640 (-fchkp-instrument-calls): New.
30641 (-fchkp-instrument-marked-only): New.
30642 (-fchkp-use-wrappers): New.
30643 (-static-libmpx): New.
30644 (-static-libmpxwrappers): New.
30646 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
30648 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
30649 (CHKP_SPEC): Add wrappers library.
30650 * c-family/c.opt (static-libmpxwrappers): New.
30652 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
30654 * config/i386/linux-common.h (LIBMPX_LIBS): New.
30655 (LIBMPX_SPEC): New.
30657 * gcc.c (CHKP_SPEC): New.
30658 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
30659 * c-family/c.opt (static-libmpx): New.
30661 2015-03-10 Richard Biener <rguenther@suse.de>
30663 PR middle-end/44563
30664 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
30666 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
30667 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
30668 (cgraph_add_edge_to_call_site_hash): Likewise.
30669 (cgraph_node::get_edge): Likewise.
30670 (cgraph_edge::set_call_stmt): Likewise.
30671 (cgraph_edge::remove_caller): Likewise.
30673 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
30675 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
30676 (callee_saved_gpr_regs_size): ... this.
30677 (callee_saved_regs_first_regno): Rename to ...
30678 (callee_saved_first_gpr_regno): ... this.
30679 (callee_saved_regs_last_regno) Rename to ...
30680 (callee_saved_last_gpr_regno): ... this.
30681 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
30683 (nds32_initial_elimination_offset): Likewise.
30684 (nds32_expand_prologue): Likewise.
30685 (nds32_expand_epilogue): Likewise.
30686 (nds32_expand_prologue_v3push): Likewise.
30687 (nds32_expand_epilogue_v3pop): Likewise.
30688 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
30689 Adjust renamed variables.
30690 (nds32_output_stack_pop): Likewise.
30692 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
30694 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
30697 2015-03-10 Jakub Jelinek <jakub@redhat.com>
30699 PR rtl-optimization/65321
30700 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
30702 * var-tracking.c (use_narrower_mode): Likewise.
30704 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
30706 PR tree-optimization/65355
30707 * varasm.c (notice_global_symbol): Do not produce RTL.
30708 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
30710 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
30711 check for section anchors.
30713 2015-03-10 Alan Modra <amodra@gmail.com>
30716 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
30717 to be single-arch by default. Set cpu_is_64bit for powerpc64
30718 given --with-cpu=native.
30719 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
30720 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
30722 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
30723 rs6000_isa_flags rather than TARGET_64BIT.
30725 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
30726 Kaz Kojima <kkojima@gcc.gnu.org>
30728 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
30730 2015-03-09 Jakub Jelinek <jakub@redhat.com>
30733 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
30734 on a TREE_BINFO, instead use BINFO_TYPE.
30736 2015-03-09 Richard Biener <rguenther@suse.de>
30738 PR middle-end/65270
30739 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
30740 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
30741 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
30742 of that. When comparing dereferences compare alignment.
30743 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
30745 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
30747 * ipa-inline-analysis.c (check_callers): Check
30748 node->can_remove_if_no_direct_calls_and_refs_p.
30749 (growth_likely_positive): Reorganize to call
30750 can_remove_if_no_direct_calls_p later.
30751 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
30752 will_be_removed_from_program_if_no_direct_calls_p): Add
30753 will_inline parameter.
30754 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
30755 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
30756 Handle inliner case correctly.
30758 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
30760 PR tree-optimization/63743
30761 * cfgexpand.c (reorder_operands): Also reorder if only second operand
30762 had its definition forwarded by TER.
30764 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
30767 * ipa-utils.h (types_odr_comparable): Add strict argument.
30768 * ipa-devirt.c: Fix whitespace;
30769 (odr_hasher): Remove.
30770 (odr_name_hasher, odr_vtable_hasher): New hashers.
30771 (can_be_name_hashed_p): New predicate.
30772 (hash_type_name): remove.
30773 (hash_odr_name): New.
30774 (odr_name_hasher::hash): new.
30775 (can_be_vtable_hashed_p): New.
30776 (hash_odr_vtable): New.
30777 (odr_vtable_hasher::hash): New.
30778 (types_same_for_odr): Add strict parameter.
30779 (types_odr_comparable): Likewise.
30780 (odr_name_hasher::equal): New.
30781 (odr_vtable_hasher::equal): New.
30782 (odr_name_hasher::remove): New.
30783 (odr_hash_type): Change to hash_table<odr_name_hasher>.
30784 (odr_vtable_hash_type): New.
30785 (odr_vtable_hash): New.
30786 (odr_subtypes_equivalent_p): Do strict comparsion.
30787 (add_type_duplicate): Merge type names; cleanup; avoid type
30789 (register_odr_type): Initialize vtable hash.
30790 (build_type_inheritance_graph): Likewise
30791 (get_odr_type): Reorg to use two hashes.
30792 (dump_possible_polymorphic_call_targets): Move sanity check after debug
30794 (ipa_devirt): Dump type_inheritance_graph.
30795 (types_same_for_odr): Add strict mode.
30797 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
30800 * cgraph.h (symtab_node): Add definition_alignment,
30801 can_increase_alignment_p and increase_alignment.
30802 * symtab.c (symtab_node::can_increase_alignment_p,
30803 increase_alignment_1, symtab_node::increase_alignment,
30804 symtab_node::definition_alignment): New.
30805 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
30806 can_increase_alignment_p.
30807 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
30808 * tree-vect-stmts.c (ensure_base_align): Likewise.
30809 * varasm.c (function_section_1): Use definition_alignment.
30810 (assemble_start_function): Likewise.
30811 (emit_local): likewise.
30812 (build_constant_desc): Likewsie.
30813 (output_constant_def_contents): Likewise.
30814 (place_block_symbol): Likewise.
30815 (output_object_block): Likewise.
30817 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
30820 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
30821 when outputting debug.
30823 2015-03-07 Marek Polacek <polacek@redhat.com>
30824 Martin Uecker <uecker@eecs.berkeley.edu>
30827 * doc/invoke.texi: Update description of -fsanitize=bounds.
30829 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
30831 * tree-ssa-phiopt.c (neg_replacement): Remove.
30832 (tree_ssa_phiopt_worker): Remove negate optimization.
30834 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
30837 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
30839 2015-03-06 Richard Biener <rguenther@suse.de>
30841 PR middle-end/64928
30842 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
30843 and liveout_obstack members.
30844 (calculate_live_on_exit): Remove.
30845 (calculate_live_ranges): Change declaration.
30846 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
30847 (new_tree_live_info): Adjust.
30848 (calculate_live_ranges): Delete livein when not wanted.
30849 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
30850 Deal with partly deleted live info.
30851 (loe_visit_block): Remove temporary bitmap by using
30852 bitmap_ior_and_compl_into.
30853 (live_worklist): Adjust accordingly.
30854 (calculate_live_on_exit): Make static.
30855 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
30856 we do not need livein.
30858 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
30860 * real.c (real_from_string): Fix typo in assertion.
30862 2015-03-06 Alex Velenko <alex.velenko@arm.com>
30864 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
30867 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
30869 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
30871 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
30874 * lra-assigns.c (find_hard_regno_for): Rename to
30875 find_hard_regno_for_1. Add a new parameter.
30876 (find_hard_regno_for): New function using find_hard_regno_for_1.
30878 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
30880 PR rtl-optimization/65067
30881 * expmed.c (store_bit_field, extract_bit_field): Reworked the
30882 strict volatile bitfield handling.
30884 2015-03-05 Martin Liska <mliska@suse.cz>
30887 * ipa-icf.c (sem_variable::equals): Compare variables types.
30889 2015-03-05 Richard Henderson <rth@redhat.com>
30892 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
30893 correctly check weak symbol binding.
30895 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
30897 PR middle-end/65315
30898 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
30901 2015-03-05 Martin Liska <mliska@suse.cz>
30903 * ipa-inline.c (inline_small_functions): Set default value to
30904 prevent warning during bootstrap.
30905 * tree.h: Add pragma guard that ignores false positives during
30908 2015-03-05 Richard Biener <rguenther@suse.de>
30910 PR tree-optimization/65310
30911 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
30912 Properly preserve alignment of the base of the access.
30914 2015-03-05 Richard Biener <rguenther@suse.de>
30917 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
30918 Compare dependence info.
30920 2015-03-05 Richard Biener <rguenther@suse.de>
30922 PR middle-end/65233
30923 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
30925 (walk_ssa_copies): Revert last chage. Instead do not walk
30926 SSA names registered for SSA update.
30928 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
30931 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
30932 vtable references for their containing type.
30933 (sem_function::equals_wpa): Compare TYPE_RESTRICT
30934 and type attributes.
30936 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
30938 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
30939 before negating it.
30940 * stor-layout.c (finalize_record_size): Revert latest change.
30942 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
30944 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
30946 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
30948 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
30949 for correct comdat handling.
30950 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
30952 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
30953 (used_from_object_file_p_worker): Remove.
30954 (cgraph_node::only_called_directly_or_alised): Add
30955 used_from_object_file_p.
30956 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
30957 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
30958 can_remove_if_no_direct_calls_and_refs_p.
30960 2015-03-04 Nick Clifton <nickc@redhat.com>
30962 * config/rl78/rl78.h (enum reg_class): Remove real registers from
30963 General register class.
30964 * config/rl78/rl78-real.md: Replace general register constraints
30965 with real+virtual register constraints.
30967 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
30969 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
30970 from checking for -mhtm option.
30972 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
30974 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
30975 (struct ipa_sra_check_caller_data): Add has_thunk field.
30976 (ipa_sra_check_caller): Check for thunk.
30977 (ipa_sra_preliminary_function_checks): Give up on function with
30979 (ipa_early_sra): Use call_for_symbol_and_aliases.
30981 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
30984 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
30985 called for __stack_chk_guard symbol.
30987 2015-03-03 DJ Delorie <dj@redhat.com>
30989 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
30991 (*addhi3_real): Likewise.
30992 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
30993 pattern to match incrementing memory.
30994 * config/rl78/predicates.md (rl78_1_2_operand): New.
30995 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
30996 it's the same and only mem.
30997 (rl78_alloc_physical_registers_op2): If there's effectively only
30998 one MEM, transcode it into HL.
30999 (rl78_far_p): Reject addresses that aren't legitimate.
31001 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
31003 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
31006 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
31008 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
31010 Implement call0 ABI for xtensa
31011 * config/xtensa/constraints.md ("a" constraint): Include stack
31012 pointer in case of call0 ABI.
31013 ("q" constraint): Make empty in case of call0 ABI.
31014 ("D" constraint): Include stack pointer in case of call0 ABI.
31015 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
31016 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
31018 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
31020 (xtensa_regno_to_class): Make it a local variable in the
31021 function xtensa_regno_to_class.
31022 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
31023 macro, function prototype and implementation.
31024 (reg_nonleaf_alloc_order): Make it a local variable in the
31025 function order_regs_for_local_alloc.
31026 (xtensa_conditional_register_usage): New function.
31027 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
31028 (xtensa_valid_move): Allow direct moves to stack pointer
31029 register in call0 ABI.
31030 (xtensa_setup_frame_addresses): Only spill register windows in
31032 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
31033 call0 ABI respectively.
31034 (xtensa_function_arg_1): Only mark a7 register for copying in
31036 (xtensa_call_save_reg): New function.
31037 (compute_frame_size): Add space for callee saved register
31038 storage to the frame size in call0 ABI.
31039 (xtensa_expand_prologue): Generate code to set up stack frame
31040 and save callee-saved registers in call0 ABI.
31041 (xtensa_expand_epilogue): New function.
31042 (xtensa_set_return_address): New function.
31043 (xtensa_return_addr): Calculate return address in call0 ABI.
31044 (xtensa_builtin_saveregs): Only mark a7 register for copying and
31045 emit copying code in windowed ABI.
31046 (order_regs_for_local_alloc): Add preferred register allocation
31047 order for non-leaf function in call0 ABI.
31048 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
31049 (xtensa_asm_trampoline_template): Add trampoline generation for
31051 (xtensa_trampoline_init): Add trampoline initialization for
31053 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
31055 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
31056 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
31057 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
31058 ABI call-used registers.
31059 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
31060 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
31062 (REG_CLASS_CONTENTS): Include all registers into the preferred
31063 reload registers set, adjust the set in the
31064 xtensa_conditional_register_usage.
31065 (xtensa_regno_to_class): Drop variable declaration.
31066 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
31068 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
31070 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
31071 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
31072 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
31073 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
31074 location in call0 ABI.
31075 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
31076 stack adjustment size when handling exception.
31077 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
31078 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
31080 ("return" pattern): Generate ret.n/ret in call0 ABI.
31081 ("epilogue" pattern): Expand epilogue.
31082 ("nonlocal_goto" pattern): Use default in call0 ABI.
31083 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
31084 emit eh_set_a0_* depending on ABI.
31085 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
31086 ("eh_set_a0_call0", "blockage"): New patterns.
31088 2015-03-03 Martin Liska <mliska@suse.cz>
31091 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
31093 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
31096 * config/rs6000/rs6000-tables.opt: Regenerate table.
31098 2015-03-03 Renlin Li <renlin.li@arm.com>
31100 * doc/md.texi (@item ^): Change ? into ^.
31102 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
31104 * doc/tm.texi: Regenerated.
31106 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
31108 * builtins.c (expand_builtin_return_addr): Add
31109 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
31110 surrounding #ifdef.
31111 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
31113 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
31115 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
31117 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
31120 2015-03-03 Martin Jambor <mjambor@suse.cz>
31121 Eric Botcazou <ebotcazou@adacore.com>
31123 * tree-sra.c (ipa_sra_check_caller_data): New type.
31124 (has_caller_p): Removed.
31125 (ipa_sra_check_caller): New function.
31126 (ipa_sra_preliminary_function_checks): Use it.
31128 2015-03-03 Martin Liska <mliska@suse.cz>
31130 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
31131 instead of if branch.
31133 2015-03-03 Martin Liska <mliska@suse.cz>
31136 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
31138 2015-03-23 Jeff Law <law@redhat.com>
31140 PR tree-optimization/65241
31141 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
31142 hash table if INSERT is true.
31144 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
31147 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
31149 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
31152 * config/avr/avr.c (context.h, tree-pass.h): Include them.
31153 (avr_pass_data_recompute_notes): New static variable.
31154 (avr_pass_recompute_notes): New class.
31155 (avr_register_passes): New static function.
31156 (avr_option_override): Call it.
31158 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
31160 Fix various problems with specs file generation.
31163 * config.gcc (extra_gcc_objs) [avr]: Remove.
31164 * config/avr/driver-avr.c: Remove file.
31165 * config/avr/t-avr (driver-avr.o): Remove rule.
31166 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
31167 INCLUDES to build. Depend on TM_H.
31168 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
31169 build warnings. Fix non-matching types and non-existing %-codes.
31171 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
31172 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
31173 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
31174 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
31175 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
31176 (LIBGCC_SPEC): Remove definitions.
31178 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
31180 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
31181 to create a register in testing mode.
31183 2015-03-03 Martin Liska <mliska@suse.cz>
31184 Jan Hubicka <hubicka@ucw.cz>
31187 * cgraph.c (cgraph_node::has_thunk_p): New function.
31188 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
31189 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
31190 (sem_function::merge): Assert is changed.
31192 2015-03-03 Martin Liska <mliska@suse.cz>
31193 Martin Jambor <mjambor@suse.cz>
31196 * ipa-icf.c (sem_item_optimizer::execute): Change function
31197 return value to boolean.
31198 (sem_item_optimizer::merge_classes): Likewise.
31199 (ipa_icf_driver): Return TODO_remove_functions in case there's
31200 a merge operation processed.
31201 * ipa-icf.h: Change function return value to boolean.
31203 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
31206 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
31207 processor type for 64-bit little endian PowerPC.
31209 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
31210 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
31211 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
31212 printing built-in mask so it does not pass NULL pointers.
31214 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
31217 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
31220 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
31221 !ISA_HAS_FP_CONDMOVE.
31223 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
31225 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
31228 2015-03-02 Ulrich Drepper <drepper@gmail.com>
31230 * doc/invoke.texi (Options for Code Generation Conventions):
31231 Fix URL of DSO paper.
31233 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
31236 * ipa-inline.c (check_callers): Looks for recursion.
31237 (inline_to_all_callers): Give up on uninlinable or recursive edges.
31238 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
31239 summary of inline clones.
31240 (do_estimate_growth_1): Fix recursion check.
31242 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
31245 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
31248 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
31249 Aldy Hernandez <aldyh@redhat.com>
31252 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
31253 when checking TYPE_BINFO.
31255 2015-03-02 Richard Biener <rguenther@suse.de>
31258 * ipa-icf-gimple.c: Include builtins.h.
31259 (func_checker::compare_memory_operand): Compare base alignment.
31261 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
31264 * config/i386/i386.c (ix86_pass_by_reference): Bounds are never
31265 passed by reference.
31267 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
31270 * tree-chkp.c (chkp_check_lower): Don't check against
31271 zero bounds for already instrumented functions.
31272 (chkp_check_upper): Likewise.
31273 (chkp_fini): Clean pass local data to avoid wrong reusage.
31275 2015-02-28 Martin Liska <mliska@suse.cz>
31276 Jan Hubicka <hubicka@ucw.cz>
31278 * ipa-icf.c (sem_variable::equals): Improve debug output;
31279 get variable constructor.
31280 (sem_variable::parse): Do not filter out too early; give up on
31281 volatile and register vars.
31282 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
31284 * ipa-icf.h (sem_variable::init): Do not set ctor.
31285 (sem_variable::ctor): Remove.
31287 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
31289 PR middle-end/65233
31290 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
31292 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
31294 * ipa-icf.c: Include stor-layout.h
31295 (sem_function::compare_cgraph_references): Rename to ...
31296 (sem_item::compare_cgraph_references): ... this one.
31297 (sem_variable::equals_wpa): New function
31298 (sem_variable::equals): Do not check stuff already verified by
31300 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
31301 * ipa-icf.h (sem_item): Add compare_cgraph_references.
31302 (sem_function): Remove compare_cgraph_references.
31303 (sem_variable): Turns equals_wpa into non-inline.
31305 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
31307 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
31308 (sem_item::add_expr): New function.
31309 (sem_function::hash_stmt): Handle operands of most statements.
31310 (sem_variable::get_hash): Hash the actual constructor.
31311 * ipa-icf.h (sem_item): Add add_expr.
31312 (sem_function): Update prototype of hash_stmt
31314 2015-02-28 Martin Liska <mliska@suse.cz>
31315 Jan Hubicka <hubicka@ucw.cz>
31318 * ipa-icf-gimple.c (func_checker::compare_function_decl):
31320 (func_checker::compare_variable_decl): Skip symtab vars.
31321 (func_checker::compare_cst_or_decl): Update.
31322 * ipa-icf.c (sem_function::parse): Do not consider aliases.
31323 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
31324 use correct symtab predicates.
31325 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
31326 (sem_variable::parse): Update comment.
31327 (sem_item_optimizer::build_graph): Consider ultimate aliases
31330 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
31332 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
31335 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
31337 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
31338 (sem_variable::merge) Likewise.
31340 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
31342 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
31343 target; also match flag_ipa_devirt.
31345 2015-03-01 Martin Liska <mliska@suse.cz>
31346 Jan Hubicka <hubicka@ucw.cz>
31348 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
31349 Validate variable alignment.
31350 * ipa-icf.c (sem_function::equals_private): Be more precise
31351 about non-common function attributes.
31352 (sem_variable::equals): Likewise.
31354 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
31357 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
31358 across COMDAT group boundary.
31360 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
31363 * ipa-icf.c (clear_decl_rtl): New function.
31364 (sem_function::merge): Clear RTL before forming alias.
31365 (sem_variable::merge): Clear RTL before forming alias.
31367 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
31370 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
31372 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
31374 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
31377 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
31379 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
31380 a typo in the description.
31382 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
31385 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
31386 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
31387 * lra-constraints.c: Include "params.h".
31388 (EBB_PROBABILITY_CUTOFF): Use
31389 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
31390 (lra_inheritance): Use '<' instead of '<=' for
31391 EBB_PROBABILITY_CUTOFF.
31392 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
31395 2015-02-27 Martin Liska <mliska@suse.cz>
31397 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
31398 vector length condition.
31400 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
31402 * doc/extend.texi (x86 transactional memory intrinsics):
31403 Reorganize discussion of _xbegin. Clarify that the return
31404 value is a bit mask. Expand example and move to end of section.
31406 2015-02-26 Jakub Jelinek <jakub@redhat.com>
31407 Aldy Hernandez <aldyh@redhat.com>
31409 PR rtl-optimization/65220
31410 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
31412 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
31415 * lra-remat.c (update_scratch_ops): New.
31416 (do_remat): Call it.
31417 * lra.c (lra_register_new_scratch_op): New. Take code from ...
31418 (remove_scratches): ... here.
31419 * lra-int.h (lra_register_new_scratch_op): New prototype.
31421 2015-02-27 Marek Polacek <polacek@redhat.com>
31424 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
31425 -Wformat-signedness anymore.
31427 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31429 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
31431 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
31433 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31435 * config/s390/s390.c (enum s390_builtin):
31436 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
31437 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
31438 (s390_init_builtins): Generate new builtin functions.
31439 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
31440 (s390_sfpc, s390_efpc): New pattern definitions.
31442 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31444 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
31445 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
31446 (s390_builtin_decls): New array.
31447 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
31448 (s390_builtin_decl): New function.
31449 (TARGET_BUILTIN_DECL): Define macro.
31451 2015-02-27 Richard Biener <rguenther@suse.de>
31453 PR middle-end/63175
31454 * builtins.c (get_object_alignment_2): Make sure to re-apply
31455 the ANDed mask after recursing to its operand gets us a new
31456 misalignment bit position.
31458 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
31459 Martin Liska <mliska@suse.cz>
31462 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
31463 Use address_matters_p.
31464 (redirect_all_callers, set_addressable): New functions.
31465 (sem_function::merge): Reorganize and fix merging issues.
31466 (sem_variable::merge): Likewise.
31467 (sem_variable::compare_sections): Remove.
31468 * common.opt (fmerge-all-constants, fmerge-constants): Remove
31470 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
31472 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
31474 (address_matters_1): New function.
31475 (symtab_node::address_matters_p): New function.
31476 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
31477 check for merged flag.
31478 * cgraph.h (address_matters_p): Declare.
31479 (symtab_node::address_taken_from_non_vtable_p): Remove.
31480 (symtab_node::address_can_be_compared_p): New method.
31481 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
31482 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
31484 (comdat_can_be_unshared_p_1) Use address_matters_p.
31485 (update_vtable_references): Fix formating.
31486 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
31487 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
31488 * cgraphclones.c: Preserve merged and icf_merged flags.
31490 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
31492 * doc/extend.texi (Function Attributes): Fix spelling and typos.
31493 (Label Attributes): Likewise.
31494 (Cilk Plus Builtins): Likewise.
31495 (ARC SIMD Built-in Functions): Likewise.
31496 (ARM C Language Extensions (ACLE)): Likewise.
31497 (PowerPC Built-in Functions): Likewise.
31498 (PowerPC Hardware Transactional Memory Built-in Functions):
31501 2015-02-26 Jakub Jelinek <jakub@redhat.com>
31503 PR tree-optimization/65216
31504 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
31505 new stmt and new SSA_NAME for lhs whenever the arguments have
31506 changed and weren't just swapped. Fix comment typo.
31508 PR tree-optimization/65215
31509 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
31510 for PDP endian targets.
31511 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
31512 Fix up formatting issues.
31513 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
31514 size is smaller than the original, adjust MEM_REF offset by the
31515 difference of sizes. Use is_gimple_mem_ref_addr instead of
31516 is_gimple_min_invariant test to avoid adding address temporaries.
31518 2015-02-26 Martin Liska <mliska@suse.cz>
31519 Jan Hubicka <hubicka@ucw.cz>
31522 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
31523 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
31524 (sem_item_optimizer::process_cong_reduction): Include division by
31525 sensitive references.
31526 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
31527 * ipa-ref.c (ipa_ref::address_matters_p): New function.
31528 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
31530 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
31533 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
31535 * config/avr/avr.c: Same.
31536 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
31537 Refuse any constant address not in 0..0xbf.
31538 * config/avr/avr.md (*mov<mode>, *movsf): Remove
31539 tiny_valid_direct_memory_access_range from insn conditions.
31540 (mov<mode>): Don't special-case expansion of avrtiny addresses.
31542 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
31545 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
31546 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
31547 * config/sh/predicates.md (const_logical_operand): New predicate.
31548 * config/sh/sh.md: Add new peephole2 patterns.
31550 2015-02-26 Marek Polacek <polacek@redhat.com>
31553 * ipa-inline.c (early_inliner): Recompute inline parameters.
31555 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
31558 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
31559 instructions with TImode operands are included in the analysis.
31561 2015-02-26 Sebastian Pop <s.pop@samsung.com>
31563 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
31564 of an EDGE_FSM_THREAD.
31566 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
31568 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
31570 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
31573 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
31575 2015-02-26 Sebastian Pop <s.pop@samsung.com>
31577 PR tree-optimization/65048
31578 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
31579 (thread_through_all_blocks): Call valid_jump_thread_path.
31580 Remove invalid FSM jump-thread paths.
31582 2015-02-26 Jakub Jelinek <jakub@redhat.com>
31584 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
31585 (ipa_write_optimization_summaries): Likewise.
31586 * tree-streamer.h: Include data-streamer.h.
31587 (streamer_mode_table): Declare extern variable.
31588 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
31589 * lto-streamer-out.c (lto_output_init_mode_table,
31590 lto_write_mode_table): New functions.
31591 (produce_asm_for_decls): Call lto_write_mode_table when streaming
31593 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
31594 (lto_create_simple_input_block): Add mode_table argument to the
31595 lto_input_block constructors.
31596 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
31598 * data-streamer-in.c (string_for_index): Likewise.
31599 * ipa-inline-analysis.c (inline_read_section): Likewise.
31600 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
31601 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
31602 * lto-streamer-in.c (lto_read_body_or_constructor,
31603 lto_input_toplevel_asms): Likewise.
31604 (lto_input_mode_table): New function.
31605 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
31606 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
31607 Use bp_pack_machine_mode.
31608 * real.h (struct real_format): Add name field.
31609 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
31610 (class lto_input_block): Add mode_table member.
31611 (lto_input_block::lto_input_block): Add mode_table_ argument,
31612 initialize mode_table.
31613 (struct lto_file_decl_data): Add mode_table field.
31614 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
31615 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
31616 unpack_ts_decl_common_value_fields,
31617 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
31618 * tree-streamer.c (streamer_mode_table): New variable.
31619 * real.c (ieee_single_format, mips_single_format,
31620 motorola_single_format, spu_single_format, ieee_double_format,
31621 mips_double_format, motorola_double_format,
31622 ieee_extended_motorola_format, ieee_extended_intel_96_format,
31623 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
31624 ibm_extended_format, mips_extended_format, ieee_quad_format,
31625 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
31626 decimal_single_format, decimal_double_format, decimal_quad_format,
31627 ieee_half_format, arm_half_format, real_internal_format): Add name
31629 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
31631 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
31634 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
31635 reordering for selective scheduling.
31637 2015-02-26 Terry Guo <terry.guo@arm.com>
31639 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
31640 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
31641 (arm_arch_no_volatile_ce): Declare new global variable.
31642 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
31643 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
31644 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
31645 (TARGET_NO_VOLATILE_CE): New macro.
31646 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
31647 volatile memory access in IT block
31649 2015-02-25 Kai Tietz <ktietz@redhat.com>
31651 PR tree-optimization/61917
31652 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
31653 that reduc_def_stmt is null.
31655 2015-02-25 Martin Liska <mliska@suse.cz>
31657 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
31658 hard register variables.
31660 2015-02-25 Kai Tietz <ktietz@redhat.com>
31663 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
31664 (symtab::noninterposable_alias): Likewise.
31666 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
31669 * config/i386/i386.c (ix86_function_arg_regno_p): Support
31671 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
31673 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
31676 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
31677 as split condition; force split via '#' in output pattern.
31679 2015-02-25 Richard Biener <rguenther@suse.de>
31680 Kai Tietz <ktietz@redhat.com>
31682 PR tree-optimization/61917
31683 * tree-vect-loop.c (vectorizable_reduction): Allow
31684 vect_internal_def without reduction to exit graceful.
31686 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
31689 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
31690 only with NONDEBUG_INSN_P.
31692 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
31694 Use variadic macros with avr-log.c.
31696 * config/avr/avr-protos.h (avr_vdump): New prototype.
31697 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
31698 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
31699 * config/avr/avr-log.c: Adjust comments.
31700 (avr_vdump): New function.
31701 (avr_vadump): Pass caller as 2nd argument instead of format string.
31702 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
31703 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
31705 2015-02-25 Jakub Jelinek <jakub@redhat.com>
31708 * target.def (target_option_stream_in): New target hook.
31709 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
31710 targetm.target_option.post_stream_in if non-NULL.
31711 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
31712 * doc/tm.texi: Updated.
31713 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
31715 (TARGET_OPTION_POST_STREAM_IN): Redefine.
31717 2015-02-24 Jeff Law <law@redhat.com>
31720 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
31721 of operand 0 and operand 2.
31722 (zero_cost_loop_end, loop_end): Similarly.
31724 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
31726 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
31729 2015-02-24 DJ Delorie <dj@redhat.com>
31731 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
31732 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
31733 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
31734 instead of hardcoding SImode.
31736 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
31738 * omp-low.c (create_omp_child_function): Tag entrypoint
31739 functions with a special attribute.
31741 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
31744 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
31746 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
31748 PR rtl-optimization/65123
31749 * lra-remat.c (operand_to_remat): Check hard regs in insn
31752 2015-02-24 Nick Clifton <nickc@redhat.com>
31754 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
31757 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
31760 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
31761 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
31762 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
31763 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
31764 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
31765 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
31766 (BUILT_IN_GOACC_PARALLEL): Specify as
31767 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
31768 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
31769 * builtin-types.def
31770 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
31771 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
31772 Remove function types.
31773 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
31774 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
31775 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
31776 New function types.
31778 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
31780 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
31782 2015-02-24 Jakub Jelinek <jakub@redhat.com>
31784 PR tree-optimization/65170
31785 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
31786 if val[1] < 0, clear also val[2] and return 3.
31788 2015-02-24 Alan Modra <amodra@gmail.com>
31791 * config/rs6000/rs6000.c (get_memref_parts): Only return true
31792 when *base is a reg. Handle nested plus addresses. Simplify
31795 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
31797 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
31798 use natural alignment when optimizing for size.
31800 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
31803 * config/sh/sh.md (movsicc_true+3): Remove peephole.
31804 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
31805 * config/sh/sh.c (replace_n_hard_rtx): Remove.
31807 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
31810 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
31811 too big for a wide_int. Implement missing wrapping operation.
31813 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
31816 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
31817 instead of const_int 4294901760.
31819 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
31821 * config/avr/t-avr: Fix typo in comment.
31823 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
31825 * doc/rtl.texi (fma): Clarify documentation.
31827 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
31830 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
31831 over input_location.
31833 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
31835 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
31836 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
31837 restrict alignments to absolute_biggest_alignment.
31838 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
31840 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
31841 * doc/tm.texi: Regenerate.
31842 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
31844 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
31847 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
31849 2015-02-20 Richard Biener <rguenther@suse.de>
31851 PR tree-optimization/65136
31852 * tree-ssa-propagate.c: Include cfgloop.h.
31853 (replace_phi_args_in): Avoid replacing loop latch edge PHI
31854 arguments with constants.
31856 2015-02-20 Jakub Jelinek <jakub@redhat.com>
31857 Martin Liska <mliska@suse.cz>
31860 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
31861 don't try to create_thunk if stdarg_p. If
31862 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
31863 redirect_callers if possible.
31864 (sem_item_optimizer::execute): Call unregister_hooks here...
31865 (ipa_icf_driver): ... instead of here.
31867 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31869 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
31870 Mark operand 0 as earlyclobber in 2nd alternative.
31871 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
31872 Write negated shift amount into QI lowpart operand 0 and use it
31874 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
31876 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
31878 * cgraph.h (clone_function_name_1): Declare.
31879 * cgraphclones.c (clone_function_name_1): New function.
31880 (clone_function_name): Use it.
31881 * lto-partition.c: Include "stringpool.h".
31882 (must_not_rename, maybe_rewrite_identifier)
31883 (validize_symbol_for_target): New static functions.
31884 (privatize_symbol_name): Use must_not_rename.
31885 (promote_symbol): Call validize_symbol_for_target.
31886 (lto_promote_cross_file_statics): Likewise.
31887 (lto_promote_statics_nonwpa): Likewise.
31889 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
31892 * config/avr/avr.md (pushhi_insn): New insn.
31893 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
31895 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
31896 Jakub Jelinek <jakub@redhat.com>
31898 * tree-streamer.c (preload_common_nodes): Don't preload
31899 TI_VA_LIST* for offloading.
31900 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
31903 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
31905 * config/pa/pa.c (pa_emit_move_sequence): Always force
31906 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
31909 * config/pa/pa.c (pa_reloc_rw_mask): New function.
31910 (TARGET_ASM_RELOC_RW_MASK): Define.
31911 (pa_cannot_force_const_mem): Revert previous change.
31913 2015-02-19 Martin Jambor <mjmabor@suse.cz>
31914 Jan Hubicka <hubicka@ucw.cz>
31917 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
31918 across jump functions.
31920 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
31922 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
31924 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
31926 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
31928 2015-02-19 Richard Henderson <rth@redhat.com>
31930 PR middle-end/65074
31931 * varasm.c (default_binds_local_p_2): Don't test node->definition;
31932 test DECL_EXTERNAL independent of symtab_node.
31934 2015-02-19 Jakub Jelinek <jakub@redhat.com>
31937 * varpool.c (varpool_node::get_constructor): Return early
31938 if this->lto_file_data is NULL.
31940 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
31942 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
31943 (rank_for_schedule_debug): Update.
31944 (ready_sort): Make static. Move sorting logic to ...
31945 (ready_sort_debug, ready_sort_real): New static functions.
31946 (schedule_block): Sort both debug insns and real insns in preparation
31947 for ready list trimming. Improve debug output.
31948 * sched-int.h (ready_sort): Remove global declaration.
31950 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
31952 * ipa-icf.c (sem_function::equals_private): Adjust.
31953 (sem_function::bb_dict_test): Take a vec<int> * instead of
31955 * ipa-icf.h (bb_dict_test): Likewise.
31957 2015-02-18 Jakub Jelinek <jakub@redhat.com>
31959 PR gcov-profile/64634
31960 * tree-eh.c (frob_into_branch_around): Fix up typos
31961 in function comment.
31962 (lower_catch): Put eh_seq resulting from EH lowering of
31963 the cleanup sequence after the cleanup rather than before it.
31965 2015-02-18 Tom de Vries <tom@codesourcery.com>
31967 * common.opt (fstdarg-opt): New option.
31968 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
31969 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
31970 (@item -fstdarg-opt): New item.
31972 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
31975 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
31976 for common symbols.
31978 2015-02-18 Jakub Jelinek <jakub@redhat.com>
31980 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
31982 (ALL_HOST_OBJS): Add mkoffload.o.
31983 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
31985 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
31987 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
31988 (compare_virtual_tables): Be smarter about skipping typeinfos;
31989 do sane output on virtual table table mismatch.
31990 (warn_odr): Be ready for forward declarations of enums;
31991 output sane info on base mismatch and virtual table mismatch.
31992 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
31993 when only one type is polymorphic.
31994 (get_odr_type): Fix hashtable corruption.
31995 (dump_odr_type): Dump mangled names.
31997 2015-02-18 Richard Biener <rguenther@suse.de>
31999 PR tree-optimization/65063
32000 * tree-predcom.c (determine_unroll_factor): Return 1 if we
32001 have replaced looparound PHIs.
32003 2015-02-18 Martin Liska <mliska@suse.cz>
32005 * lto-streamer.c (lto_streamer_init): Encapsulate
32006 streamer_check_handled_ts_structures with checking macro.
32008 2015-02-18 Jakub Jelinek <jakub@redhat.com>
32011 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
32012 section if !implicit_section.
32013 (cgraph_node::create_version_clone_with_body): Likewise.
32014 * trans-mem.c (ipa_tm_create_version): Likewise.
32016 2015-02-18 Richard Biener <rguenther@suse.de>
32018 PR tree-optimization/62217
32019 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
32022 2015-02-18 Marek Polacek <polacek@redhat.com>
32025 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
32026 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
32027 is in range [-16K, -1]. Don't issue run-time error if
32028 (ptr > ptr + offset).
32030 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
32032 * doc/install.texi (nvptx-*-none): New section.
32033 * doc/invoke.texi (Nvidia PTX Options): Likewise.
32034 * config/nvptx/nvptx.opt: Update.
32036 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
32037 (access_check): New functions, copied from
32038 config/i386/intelmic-mkoffload.c.
32039 (main): For non-installed testing, look in all COMPILER_PATHs for
32042 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
32044 2015-02-18 Andrew Pinski <apinski@cavium.com>
32045 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
32047 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
32048 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
32050 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
32052 * ipa-visibility.c (function_and_variable_visibility): Only
32053 check locality if node is not already local.
32054 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
32055 call_for_symbol_and_aliases instead of
32056 call_for_symbol_thunks_and_aliases.
32057 (ipa_inline): Likewise.
32058 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
32059 first walk aliases.
32060 * ipa.c (symbol_table::remove_unreachable_nodes): Use
32061 call_for_symbol_and_aliases.
32062 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
32063 (ipa_propagate_frequency_1): Use it; use opt_for_fn
32064 (ipa_propagate_frequency): Update.
32065 (ipa_profile): Add opt_for_fn gueards.
32067 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
32069 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
32070 * doc/invoke.texi (SH options): Document it.
32071 * config/sh/sh.c (sh_insn_length_adjustment): Check
32072 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
32074 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
32076 * common.opt (fipa-cp-alignment): New.
32077 * ipa-cp.c (ipcp_store_alignment_results): Check
32078 flag_ipa_cp_alignment.
32079 * opts.c (default_options_table): Enable -fipa-cp-alignment for
32081 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
32082 * doc/invoke.texi: Document -fipa-cp-alignment.
32084 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
32087 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
32088 to nil. Adjust comments.
32090 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
32092 * ipa-visibility.c (function_and_variable_visibility): Only
32093 check locality if node is not already local.
32094 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
32095 call_for_symbol_and_aliases instead of
32096 call_for_symbol_thunks_and_aliases.
32097 (ipa_inline): Likewise.
32098 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
32099 first walk aliases.
32100 * ipa.c (symbol_table::remove_unreachable_nodes): Use
32101 call_for_symbol_and_aliases.
32102 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
32103 (ipa_propagate_frequency_1): Use it; use opt_for_fn
32104 (ipa_propagate_frequency): Update.
32105 (ipa_profile): Add opt_for_fn guards.
32107 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
32109 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
32110 skipping of "strange" tokens.
32112 2015-02-17 Jeff Law <law@redhat.com>
32114 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
32117 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
32119 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
32120 as forcing a HARD_DEP between instructions, thereby
32121 disallowing rewriting to break dependencies.
32123 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
32125 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
32126 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
32127 variables in boundary that have no inlitalizer encoded and are
32129 * varasm.c (default_binds_local_p_2): External definitions do not
32130 count as definitions here.
32132 2015-02-16 Jeff Law <law@redhat.com>
32134 PR tree-optimization/64823
32135 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
32137 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
32138 threading through blocks with PHIs, but no statements.
32139 (thread_through_normal_block): Distinguish between blocks where
32140 we did not process all the statements and blocks with no statements.
32142 2015-02-16 Jakub Jelinek <jakub@redhat.com>
32143 James Greenhalgh <james.greenhalgh@arm.com>
32146 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
32147 section if not linkonce. Fix up formatting.
32148 (cgraph_node::create_version_clone_with_body): Copy section.
32149 * trans-mem.c (ipa_tm_create_version): Likewise.
32151 2015-02-16 Richard Biener <rguenther@suse.de>
32153 PR tree-optimization/65077
32154 * tree-ssa-structalias.c (get_constraint_for_1): Handle
32155 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
32156 (find_func_aliases): Allow float values to carry pointers again.
32158 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
32160 * doc/install.texi (Specific): Reorder targets list to put
32161 aarch64 in alphabetical order. Add a link to aarch64*-*-*
32164 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
32165 David Edelsohn <dje.gcc@gmail.com>
32168 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
32169 mapping class to external variable or function reference.
32170 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
32173 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
32176 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
32177 ASM_WEAKEN_DECL if defined.
32179 2015-02-16 Richard Biener <rguenther@suse.de>
32182 * varasm.c (default_file_start): For LTO produced units
32183 emit <artificial> as file directive.
32185 2015-02-16 Richard Biener <rguenther@suse.de>
32187 PR tree-optimization/63593
32188 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
32189 stmts and releasing SSA names until...
32190 (execute_pred_commoning): ... after processing all chains.
32192 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
32195 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
32196 external functions.
32198 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
32200 * doc/bugreport.texi: Adjust section titles throughout the file
32201 to use "Title Case".
32202 * doc/extend.texi: Likewise.
32203 * doc/gcov.texi: Likewise.
32204 * doc/implement-c.texi: Likewise.
32205 * doc/implement-cxx.texi: Likewise.
32206 * doc/invoke.texi: Likewise.
32207 * doc/objc.texi: Likewise.
32208 * doc/standards.texi: Likewise.
32209 * doc/trouble.texi: Likewise.
32211 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
32213 * cgraph.h (symtab_node::has_aliases_p): Simplify.
32214 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
32215 * tree.c (lookup_binfo_at_offset): Make static.
32216 (get_binfo_at_offset): Do not shadow offset; add explanatory
32219 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
32221 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
32222 for all floading point loads and stores except those using a register
32224 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
32227 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
32229 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
32230 (do_estimate_growth_1): Record if any uninlinable edge was seen.
32231 (estimate_growth): Handle uninlinable edges correctly.
32232 (check_callers): New.
32233 (growth_likely_positive): Handle aliases correctly.
32235 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
32237 * ipa-chkp.c: Use iterate_direct_aliases.
32238 * symtab.c (resolution_used_from_other_file_p): Move inline.
32239 (symtab_node::create_reference): Fix formating.
32240 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
32241 (symtab_node::iterate_reference): Move inline.
32242 (symtab_node::iterate_referring): Move inline.
32243 (symtab_node::iterate_direct_aliases): Move inline.
32244 (symtab_node::used_from_object_file_p_worker): Inline into ...
32245 (symtab_node::used_from_object_file_p): ... this one; move inline.
32246 (symtab_node::call_for_symbol_and_aliases): Move inline;
32247 use iterate_direct_aliases.
32248 (symtab_node::call_for_symbol_and_aliases_1): New method.
32249 (cgraph_node::call_for_symbol_and_aliases): Move inline;
32250 use iterate_direct_aliases.
32251 (cgraph_node::call_for_symbol_and_aliases_1): New method.
32252 (varpool_node::call_for_node_and_aliases): Rename to ...
32253 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
32254 use iterate_direct_aliases.
32255 (varpool_node::call_for_symbol_and_aliases_1): New method.
32256 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
32257 (ipa_discover_readonly_nonaddressable_var): Update.
32258 * ipa-devirt.c: Fix formating.
32259 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
32261 (cgraph_node::call_for_symbol_and_aliases): Move inline.
32262 (cgraph_node::call_for_symbol_and_aliases_1): New function..
32263 * cgraph.h (used_from_object_file_p_worker): Remove.
32264 (resolution_used_from_other_file_p): Move inline.
32265 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
32266 (symtab_node::iterate_reference): Move inline.
32267 (symtab_node::iterate_referring): Move inline.
32268 (symtab_node::iterate_direct_aliases): Move inline.
32269 (symtab_node::used_from_object_file_p_worker): Inline into ...
32270 (symtab_node::used_from_object_file_p): Move inline.
32271 * tree-emutls.c (ipa_lower_emutls): Update.
32272 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
32273 (varpool_node::call_for_node_and_aliases): Remove.
32275 2015-02-14 Jakub Jelinek <jakub@redhat.com>
32277 PR tree-optimization/62209
32278 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
32279 op == range->exp, insert seq and gimplified code after labels
32280 instead of after the phi.
32282 2015-02-13 Jeff Law <law@redhat.com>
32285 Revert my change for tree-optimization/64823.
32287 2015-02-13 Jakub Jelinek <jakub@redhat.com>
32289 PR tree-optimization/65053
32290 * tree-ssa-phiopt.c (value_replacement): When moving assign before
32291 cond, either reset VR on lhs or set it to phi result VR.
32293 2015-02-13 Jeff Law <law@redhat.com>
32295 PR tree-optimization/64823
32296 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
32297 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
32298 threading through blocks with PHIs, but no statements.
32299 (thread_through_normal_block): Distinguish between blocks where
32300 we did not process all the statements and blocks with no statements.
32302 PR rtl-optimization/47477
32303 * match.pd (convert (plus/minus (convert @0) (convert @1): New
32304 simplifier to narrow arithmetic.
32306 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
32309 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
32310 polymorphic call info when type is not known to be preserved.
32312 2015-02-13 Maritn Jambor <mjambor@suse.cz>
32315 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
32316 (inline_call): Use it.
32318 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
32320 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
32321 GOMP_DEVICE_NVIDIA_PTX.
32323 2015-02-13 Jakub Jelinek <jakub@redhat.com>
32326 * stmt.c (emit_case_nodes): Use void_type_node instead of
32327 NULL_TREE as LABEL_DECL type.
32329 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
32331 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
32333 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
32334 symbolic references to data to be forced to constant memory on the
32337 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
32339 PR tree-optimization/65002
32340 * tree-cfg.c (pass_data_fixup_cfg): Don't update
32342 * tree-sra.c (some_callers_have_no_vuse_p): New.
32343 (ipa_early_sra): Reject functions whose callers
32344 assume function is read only.
32346 2015-02-13 Richard Biener <rguenther@suse.de>
32349 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
32350 for LTO produced CUs.
32352 2015-02-13 Bin Cheng <bin.cheng@arm.com>
32354 PR tree-optimization/64705
32355 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
32356 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
32357 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
32358 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
32359 expand_simple_operations.
32361 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
32362 Richard Henderson <rth@redhat.com>
32365 * cgraphunit.c (cgraph_node::finalize_function): Set definition
32366 before notice_global_symbol.
32367 (varpool_node::finalize_decl): Likewise.
32368 * varasm.c (default_binds_local_p_2): Rename from
32369 default_binds_local_p_1, add weak_dominate argument. Use direct
32370 returns instead of assigning to local variable. Unify varpool and
32371 cgraph paths via symtab_node. Reject undef weak variables before
32372 testing visibility. Reorder tests for simplicity.
32373 (default_binds_local_p): Use default_binds_local_p_2.
32374 (default_binds_local_p_1): Likewise.
32375 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
32377 (default_elf_asm_output_external): Emit visibility when specified.
32379 2015-02-13 Alan Modra <amodra@gmail.com>
32381 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
32382 code setting up r11 for out-of-line fp restore.
32384 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
32386 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
32387 (muser-mode): Likewise.
32389 2015-02-13 Alan Modra <amodra@gmail.com>
32391 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
32392 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
32394 2015-02-12 David Howells <dhowells@redhat.com>
32396 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
32398 * tree-ssa-uninit.c (dump_predicates): Likewise.
32399 * opts.c (print_filtered_help): Likewise.
32401 2015-02-12 Jakub Jelinek <jakub@redhat.com>
32403 * dwarf2out.c (output_die): Use "%s", name instead of name to
32404 avoid -Wformat-security warning.
32406 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
32407 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
32408 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
32409 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
32411 2015-02-12 Jason Merrill <jason@redhat.com>
32413 * common.opt (-flifetime-dse): New.
32415 2015-02-12 Jakub Jelinek <jakub@redhat.com>
32418 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
32420 PR tree-optimization/65014
32421 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
32422 use original second operand of arg0 or arg1 instead of
32423 that adjusted by STRIP_NOPS.
32425 2015-02-11 Jeff Law <law@redhat.com>
32428 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
32429 that needs to be queued, just queue it for a single cycle.
32431 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
32433 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
32434 bodies of thunks; comment on why.
32435 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
32436 symbols are extern.
32438 2015-02-11 Richard Henderson <rth@redhat.com>
32441 * tree-eh.c (mark_reachable_handlers): Mark source and destination
32442 regions of __builtin_eh_copy_values.
32444 2015-02-11 Jakub Jelinek <jakub@redhat.com>
32446 PR middle-end/65003
32447 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
32448 ultimate alias is MEM with SYMBOL_REF satisfying
32449 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
32450 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
32452 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
32454 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
32455 "diagnostic-core.h".
32456 (main): Initialize progname, and call diagnostic_initialize.
32458 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
32459 instead of __OPENMP_TARGET__.
32461 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
32462 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
32463 hard-coding PTX_ID.
32465 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
32467 * doc/sourcebuild.texi (pie_enabled): Document.
32469 2015-02-11 Martin Liska <mliska@suse.cz>
32472 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
32473 a return value for call to a function that is noreturn.
32475 2015-02-11 Richard Biener <rguenther@suse.de>
32478 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
32481 2015-02-11 Andrew Pinski <apinski@cavium.com>
32484 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
32485 Change the first argument type to size_type_node and add another
32487 (aarch64_simd_expand_builtin): Handle the new argument to
32488 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
32489 print an out when the first two arguments are not
32490 nonzero integer constants.
32491 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
32492 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
32494 2015-02-11 Jakub Jelinek <jakub@redhat.com>
32497 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
32498 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
32499 (ix86_set_current_function): Rewritten.
32500 (ix86_add_new_builtins): Temporarily clear current_target_pragma
32501 when creating builtin fndecls.
32503 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
32506 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
32508 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
32509 have no comdat group.
32510 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
32511 (lto_output_varpool_node): Always output alias info.
32512 (output_refs): Output refs of boundary aliases, too.
32513 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
32514 (output_symtab): Output call eges in thunks in boundary.
32515 (get_alias_symbol): Remove.
32516 (input_node, input_varpool_node): Do not special case weakrefs.
32517 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
32518 alias and thunks targets in the boundary; do not take removed symbols
32519 from their comdat groups.
32520 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
32521 (cgraph_node::global_info): Remove.
32522 (cgraph_node::rtl_info): Look through aliases and thunks.
32523 * cgrpah.h (global_info): Remove.
32524 (non_local_p): Remove.
32526 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
32527 Sandra Loosemore <sandra@codesourcery.com>
32529 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
32530 to inline asm. List dialects in proper order.
32532 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
32533 Sandra Loosemore <sandra@codesourcery.com>
32535 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
32537 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
32539 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
32540 modified) reference to Solaris.
32542 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
32544 * doc/extend.texi (Extended Asm): Fix typos.
32546 2015-02-10 Jakub Jelinek <jakub@redhat.com>
32549 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
32551 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
32554 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
32555 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
32556 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
32557 * config/sh/constraints.md (Ara, Add): New constraints.
32558 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
32560 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
32561 atomic_mem_operand_0. Don't use force_reg on the memory address.
32562 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
32563 Sra constraint. Convert to insn_and_split. Add workaround for
32565 (atomic_compare_and_swap<mode>_hard): Copy to
32566 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
32567 Use atomic_mem_operand_0 predicate.
32568 (atomic_compare_and_swap<mode>_soft_gusa,
32569 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
32570 AraAdd constraints.
32571 (atomic_compare_and_swap<mode>_soft_tcb,
32572 atomic_compare_and_swap<mode>_soft_imask,
32573 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
32574 atomic_mem_operand_0 predicate and SraSdd constraints.
32575 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
32577 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
32578 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
32579 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
32580 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
32581 force_reg on the memory address.
32582 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
32583 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
32584 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
32585 atomic_mem_operand_1 predicate and Sra constraint.
32586 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
32587 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
32588 Use atomic_mem_operand_1 predicate.
32589 (atomic_<fetchop_name><mode>_hard): Copy to
32590 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
32591 Use atomic_mem_operand_1 predicate.
32592 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
32593 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
32594 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
32595 insn_and_split. Use atomic_mem_operand_1 predicate.
32596 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
32597 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
32598 Use atomic_mem_operand_1 predicate.
32599 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
32600 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
32601 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
32602 in generated insn with original mem operand before emitting the insn.
32603 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
32604 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
32605 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
32606 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
32607 Use atomic_mem_operand_1 predicate and AraAdd constraints.
32608 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
32609 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
32610 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
32611 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
32612 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
32613 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
32614 atomic_not_fetch<mode>_soft_tcb,
32615 atomic_<fetchop_name>_fetch<mode>_soft_imask,
32616 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
32617 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
32618 Use atomic_mem_operand_1 predicate and SraSdd constraints.
32620 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
32622 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
32623 and 3 earlyclobber operands.
32625 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
32627 * common.opt (fstack-reuse): Mark as optimization.
32629 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
32632 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
32634 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
32636 PR tree-optimization/64326
32637 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
32639 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
32641 PR gcov-profile/61889
32642 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
32644 2015-02-10 Richard Biener <rguenther@suse.de>
32646 PR tree-optimization/64995
32647 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
32648 value we use is final.
32649 (visit_reference_op_store): Always valueize op.
32650 (visit_use): Properly valueize vuses.
32652 2015-02-10 Richard Biener <rguenther@suse.de>
32654 PR tree-optimization/64909
32655 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
32656 pass a scalar-stmt count estimate to the cost model.
32657 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
32659 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
32661 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
32662 enabled by default together with var-tracking.
32664 2015-02-10 Nick Clifton <nickc@redhat.com>
32666 * config/rl78/rl78.c: Remove DIV attribute code accidentally
32667 included in previous rl78 commit.
32669 2015-02-10 Richard Biener <rguenther@suse.de>
32671 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
32672 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
32673 return the bitpack.
32675 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
32677 PR gcov-profile/61889
32678 * config.in: regenerate.
32679 * configure.in: Likewise.
32680 * configure.ac: Check for ftw.h.
32681 * gcov-tool.c: Check for ftw.h before using nftw.
32683 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
32686 * ipa-visibility.c (update_visibility_by_resolution_info): Only
32687 assert when not in lto mode.
32689 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
32691 * ira-color.c (setup_left_conflict_sizes_p): Simplify
32692 initialization/assignment of conflict_size.
32694 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
32697 * ipa-cp.c (gather_caller_stats): Skip thunks.
32698 (propagate_constants_topo): Skip aliases.
32700 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
32703 * config/sh/sh.c (sh_option_override): Don't change
32704 -freorder-blocks-and-partition to -freorder-blocks even when
32705 unwinding is enabled.
32706 (sh_can_follow_jump): Return false if the followee jump is
32707 a crossing jump when -freorder-blocks-and-partition is specified.
32708 * config/sh/sh.md (*jump_compact_crossing): New insn.
32710 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
32711 Kaz Kojima <kkojima@gcc.gnu.org>
32714 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
32715 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
32716 (sh_can_redirect_branch): Rename to ...
32717 (sh_can_follow_jump): ... this. Constify argument types.
32718 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
32719 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
32720 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
32721 * doc/tm.texi: Regenerate.
32723 2015-02-09 Jakub Jelinek <jakub@redhat.com>
32726 * builtins.c (expand_builtin): Call targetm.expand_builtin
32727 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
32729 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
32732 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
32734 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
32737 * ipa-icf.c (set_local): New function.
32738 (sem_function::merge): Use it.
32740 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
32742 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
32743 (add_type_duplicate): Fix comparison of BINFOs.
32745 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
32747 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
32748 on getting VOID pointer.
32750 2015-02-09 Jakub Jelinek <jakub@redhat.com>
32753 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
32756 2015-02-09 Richard Biener <rguenther@suse.de>
32758 * genmatch.c (replace_id): Copy expr_type.
32760 2015-02-09 Richard Biener <rguenther@suse.de>
32762 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
32763 (streamer_write_tree_bitfields): Declare.
32764 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
32765 properly unpack padding.
32766 (unpack_value_fields): Inline ...
32767 (streamer_read_tree_bitfields): ... here.
32768 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
32769 and properly add padding bits.
32770 (streamer_pack_tree_bitfields): Fold into ...
32771 (streamer_write_tree_bitfields): ... this new function,
32772 exposing the bitpack object.
32773 * lto-streamer-out.c (lto_write_tree_1): Call
32774 streamer_write_tree_bitfields.
32776 2015-02-09 Richard Biener <rguenther@suse.de>
32778 PR tree-optimization/54000
32779 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
32780 (struct ivopts_data): Add loop_loc member.
32781 (tree_ssa_iv_optimize_loop): Dump loop location.
32782 (create_new_ivs): Likewise, also dump number of IVs generated.
32784 2015-02-09 Martin Liska <mliska@suse.cz>
32786 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
32787 just if not yet registered.
32788 (ipa_icf_generate_summary): Register callgraph hooks.
32790 2015-02-08 Andrew Pinski <apinski@cavium.com>
32792 * config/aarch64/aarch64.c (gty_dummy): Delete.
32794 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
32797 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
32798 (cgraph_node::local_p): Remove thunk related FIXME.
32800 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
32803 * i386.c (ix86_function_regparm): Look through aliases to see if callee
32804 is local and optimized.
32805 (ix86_function_sseregparm): Likewise; also use target's SSE math
32806 settings; error out instead of silently generating wrong code
32808 (init_cumulative_args): Look through aliases.
32810 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
32813 * ipa-split.c (execute_split_functions): Split if function has aliases.
32815 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
32818 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
32819 aliases before trying to expand it.
32820 (cgraph_node::expand_thunk): Fix formating.
32822 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
32824 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
32825 (Using Assembly Language with C): Expand introduction.
32826 (Basic Asm): Copy-edit. Add more information about uses of
32828 (Extended Asm): Copy-edit. Document new escape syntax and
32830 (Global Reg Vars): Copy-edit.
32831 (Local Reg Vars): Likewise.
32833 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
32837 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
32838 (DBX_CONTIN_CHAR): Define.
32840 2015-02-06 Sebastian Pop <s.pop@samsung.com>
32841 Brian Rzycki <b.rzycki@samsung.com>
32843 PR tree-optimization/64878
32844 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
32845 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
32846 Stop recursion at loop phi nodes after having visited a loop phi node.
32848 2015-02-06 Jakub Jelinek <jakub@redhat.com>
32850 * toplev.c (process_options): Change flag_ipa_ra before creating
32851 optimization_{default,current}_node.
32854 * cgraphunit.c (cgraph_node::expand_thunk): If
32855 restype is not is_gimple_reg_type nor the thunk_fndecl
32856 returns aggregate_value_p, set restmp to a temporary variable
32857 instead of resdecl.
32859 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
32861 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
32863 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
32866 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
32867 add a general secondary reload handler for SDmode, unless we have
32868 both read/write support for SDmode.
32870 2015-02-06 Jakub Jelinek <jakub@redhat.com>
32872 PR middle-end/64937
32873 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
32874 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
32875 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
32876 1 before, push it to abstract_vec.
32877 (dwarf2out_abstract_function): Adjust caller. Don't call
32878 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
32879 DECL_ABSTRACT_P flags for all abstract_vec elts.
32881 2015-02-06 Renlin Li <renlin.li@arm.com>
32883 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
32885 * tree-ssa.c (execute_update_addresses_taken): Likewise.
32887 2015-02-06 Jeff Law <law@redhat.com>
32890 * config/h8300/h8300.c (push): New argument "in_prologue".
32891 Pass "in_prologue" along to "F".
32892 (h8300_push_pop): Corresponding changes.
32893 (h8300_expand_prologue): Likewise.
32894 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
32896 2015-02-06 Jakub Jelinek <jakub@redhat.com>
32898 PR rtl-optimization/64957
32900 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
32901 IOR rather than for AND.
32903 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
32906 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
32907 of shift-add and (add + shift) operations. Rename local variable.
32909 2015-02-05 Jeff Law <law@redhat.com>
32912 * config/h8300/constraints.md (U): Correctly dectect
32913 "eightbit_data" memory addresses.
32914 * config/h8300/h8300.c (eightbit_constant_address_p): Also
32915 handle (const (plus (symbol_ref (x)))) where x is declared
32916 as an 8-bit data memory address.
32917 * config/h8300/h8300.md (call, call_value): Correctly detect
32918 "funcvec" functions.
32921 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
32922 24 to 28 bits for the H8/300.
32924 2015-02-06 Alan Modra <amodra@gmail.com>
32927 * config/rs6000/rs6000.c (chain_already_loaded): New function.
32928 (rs6000_call_aix): Use it.
32930 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
32932 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
32935 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
32937 * config/h8300/constraints.md ("U" constraint): Use strict
32938 variant of REG_OK_FOR_BASE_P after reload has started.
32940 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
32942 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
32943 define to zero if !TARGET_NEON.
32944 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
32946 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
32947 Trevor Saunders <tsaunders@mozilla.com>
32950 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
32952 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
32955 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
32956 when removing varpool nodes.
32958 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
32961 * varpool.c (varpool_node::remove): Fix order of variables.
32963 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
32966 * ipa-inline.c (inline_small_functions): Fix ordering issue between
32967 speculation resolution and key updates.
32969 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
32971 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
32972 about not letting any speculative edges unupdated.
32974 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
32977 * gcov-io.c (gcov_var): Export.
32979 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
32981 PR middle-end/64922
32982 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
32983 edges that become speculative.
32985 2015-02-04 Jakub Jelinek <jakub@redhat.com>
32987 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
32988 or DW_LANG_Fortran08.
32989 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
32991 (gen_compile_unit_die): Handle "GNU Fortran2003" and
32992 "GNU Fortran2008" language strings.
32993 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
32994 * langhooks.h (lang_GNU_Fortran): New prototype.
32995 * langhooks.c (lang_GNU_Fortran): New function.
32996 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
32999 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
33001 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
33002 (RTX_OK_FOR_OLO10_P): Likewise.
33004 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
33006 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
33008 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
33010 PR middle-end/64922
33011 * gimple.c: Include gimple-ssa.h.
33012 (maybe_remove_unused_call_args): New function.
33013 * gimple.h (maybe_remove_unused_call_args): Declare.
33014 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
33015 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
33016 * gimple-fold.c (gimple_fold_call): Likewise.
33018 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
33020 PR rtl-optimization/64905
33021 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
33022 pointer alignment if it isn't needed.
33024 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
33026 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
33027 cortex-a72.cortex-a53.
33028 * config/aarch64/aarch64-tune.md: Regenerate.
33029 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
33031 2015-02-04 Nick Clifton <nickc@redhat.com>
33033 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
33036 2015-02-04 Jakub Jelinek <jakub@redhat.com>
33038 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
33039 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
33040 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
33042 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
33043 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
33044 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
33045 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
33046 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
33047 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
33048 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
33049 * tree-core.h (enum built_in_function): In between
33050 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
33051 for builtins that use DEF_BUILTIN_CHKP macro.
33053 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
33056 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
33057 operands for tcc_comparison exprs. Fix typos.
33060 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
33061 of two XORs that have an intervening AND or IOR.
33064 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
33065 simplification of XOR of AND to not allocate new rtx before
33066 committing to a simplification.
33068 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33070 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
33071 manual swaps in all peepholes.
33073 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33075 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
33076 of manual swapping implementation.
33077 (aarch64_expand_vec_perm_const_1): Likewise.
33079 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
33081 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
33082 (generic_addrcost_table): Remove NAMED_PARAM.
33083 (cortexa57_addrcost_table): Likewise.
33084 (xgene1_addrcost_table): Likewise.
33085 (generic_regmove_table): Likewise.
33086 (cortexa53_regmove_table): Likewise.
33087 (xgene1_regmove_table): Likewise.
33088 (generic_vector_table): Likewise.
33089 (cortexa57_vector_table): Likewise.
33090 (xgene1_vector_table): Likewise.
33091 (generic_tunings): Likewise.
33092 (cortexa53_tunings): Likewise.
33093 (cortexa57_tunings): Likewise.
33094 (xgene1_tunings): Likewise.
33096 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
33098 * config/arm/arm-cores.def: Add cortex-a72 and
33099 cortex-a72.cortex-a53.
33100 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
33101 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
33102 * config/arm/arm-tune.md: Regenerate.
33103 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
33104 "cortex-a72.cortex-a53".
33105 * doc/invoke.texi (ARM Options/-mtune): Likewise.
33107 2015-02-04 Nick Clifton <nickc@redhat.com>
33110 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
33112 (nonimmediate_di_operand): Likewise.
33114 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
33115 prefixes of known F5 using MSP430 MCUs.
33117 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33119 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
33120 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
33121 instead of __builtin_sqrt.
33123 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
33125 * varasm.c (do_assemble_alias): Follow transparent alias
33127 (default_assemble_visibility): Follow transparent alias
33128 chain for decl name.
33130 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
33132 PR middle-end/62103
33133 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
33134 to compute size of referenced value in the constant case.
33136 2015-02-03 Jakub Jelinek <jakub@redhat.com>
33138 PR rtl-optimization/64756
33139 * cse.c (invalidate_dest): New function.
33140 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
33141 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
33142 invalidate and do not record it.
33144 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
33147 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
33148 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
33149 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
33150 atomic_nand<mode>_soft_tcb): New insns.
33151 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
33152 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
33153 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
33154 Split into atomic_not_fetchsi_hard if operands[0] is unused.
33155 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
33156 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
33157 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
33158 atomic_not<mode>_hard if operands[0] is unused.
33159 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
33160 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
33161 if operands[0] is unused.
33162 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
33163 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
33164 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
33165 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
33167 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
33168 into atomic_not<mode>_soft_tcb if operands[0] is unused.
33169 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
33170 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
33171 if operands[0] is unused.
33172 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
33173 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
33174 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
33175 atomic_nand_fetchsi_hard if operands[0] is unused.
33176 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
33177 atomic_nand<mode>_hard if operands[0] is unused.
33178 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
33179 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
33180 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
33181 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
33182 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
33183 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
33184 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
33185 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
33186 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
33187 atomic_not<mode>_hard if operands[0] is unused.
33188 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
33189 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
33191 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
33192 into atomic_not<mode>_soft_tcb if operands[0] is unused.
33193 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
33194 atomic_nand<mode>_hard if operands[0] is unused.
33195 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
33196 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
33198 2015-02-03 David Malcolm <dmalcolm@redhat.com>
33201 * Makefile.in (GCC_OBJS): Add gcc-main.o.
33202 * gcc-main.c: New file, containing "main" taken from gcc.c.
33203 * gcc.c (do_self_spec): Free decoded_options.
33204 (class driver): Move declaration to gcc.h.
33205 (main): Move declaration and implementation to new file
33207 (driver_get_configure_time_options): New function.
33208 * gcc.h (class driver): Move this declaration here, from
33210 (driver_get_configure_time_options): New declaration.
33212 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
33214 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
33215 cross-module inlining.
33216 * cgraph.h (cgraph_node): Add flag merged.
33217 * ipa-icf.c (sem_function::merge): Maintain it.
33219 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
33221 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
33222 instead of OBJECT_P.
33224 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
33227 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
33228 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
33229 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
33230 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
33232 2015-02-03 Jakub Jelinek <jakub@redhat.com>
33235 * combine.c (reg_n_sets_max): New variable.
33236 (can_change_dest_mode, reg_nonzero_bits_for_combine,
33237 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
33238 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
33239 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
33240 (rest_of_handle_combine): Initialize reg_n_sets_max.
33242 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
33244 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
33245 if some always_inline was inlined, apply changes before inlining
33248 2015-02-02 David Malcolm <dmalcolm@redhat.com>
33251 * config/arm/arm.c (arm_option_override): Set
33252 arm_selected_arch/cpu/tune to NULL on entry.
33254 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
33255 Andrew Pinski <pinskia@gcc.gnu.org>
33256 Jakub Jelinek <jakub@gcc.gnu.org>
33259 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
33260 integer typing for small model. Use IN_RANGE.
33262 2015-02-02 Richard Biener <rguenther@suse.de>
33264 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
33265 * tree-vrp.c (vrp_valueize_1): Likewise.
33267 2015-02-02 Alan Modra <amodra@gmail.com>
33269 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
33270 than mem for toc_restore.
33271 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
33272 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
33273 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
33275 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
33278 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
33279 explicit default options.
33281 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
33284 * ipa-utils.c (ipa_merge_profiles): Add release argument.
33285 * ipa-icf.c (sem_function::merge): Do not release body when merging.
33286 * ipa-utils.h (ipa_merge_profiles): Update prototype.
33288 2015-02-01 Jakub Jelinek <jakub@redhat.com>
33291 * cfgexpand.c (deep_ter_debug_map): New variable.
33292 (avoid_deep_ter_for_debug): New function.
33293 (expand_debug_expr): If TERed SSA_NAME is in
33294 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
33295 instead of trying to expand SSA_NAME's def stmt.
33296 (expand_debug_locations): When expanding debug bind
33297 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
33298 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
33300 (pass_expand::execute): Call avoid_deep_ter_for_debug on
33301 all debug bind stmts. Delete deep_ter_debug_map after
33302 expand_debug_location if non-NULL and clear it.
33304 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
33307 * config/sh/sync.md (atomic_fetch_notsi_hard,
33308 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
33309 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
33310 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
33311 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
33312 atomic_not_fetch<mode>_soft_imask): New insns.
33314 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
33316 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
33317 (rank_for_schedule_debug): Split from ...
33318 (rank_for_schedule): ... this.
33319 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
33320 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
33322 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
33324 * doc/md.texi (Machine Constraints): Alphabetize table by target.
33325 * doc/extend.texi (x86 Variable Attributes): Move section to
33326 correct alphabetization after renaming.
33327 (x86 Type Attributes): Likewise.
33328 (Target Builtins): Re-alphabetize menu.
33329 (x86 Built-in Functions): Move section to correct alphabetization
33331 (x86 transactional memory intrinsics): Likewise.
33332 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
33333 and x86 Windows Options in table and menu.
33334 (x86 Options): Move section to correct alphabetization after
33336 (x86 Windows Options): Likewise.
33338 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
33340 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
33341 preferred names of the architecture and its 32- and 64-bit
33343 * doc/invoke.texi: Likewise.
33344 * doc/md.texi: Likewise.
33346 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
33349 * config/i386/predicates.md (address_no_seg_operand): Reject
33350 non-CONST_INT_P operands in invalid mode.
33352 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
33354 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
33355 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
33356 * config/i386/predicates.md (address_no_seg_operand): Call
33357 address_operand with VOIDmode.
33358 (vsib_address_operand): Ditto.
33359 (address_mpx_no_base_operand): Ditto.
33360 (address_mpx_no_index_operand): Ditto.
33362 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
33365 * lra-constraints.c (original_subreg_reg_mode): New.
33366 (simplify_operand_subreg): Try to simplify subreg of const. Use
33367 original_subreg_reg_mode for it.
33368 (swap_operands): Update original_subreg_reg_mode.
33369 (curr_insn_transform): Set up original_subreg_reg_mode.
33371 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
33374 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
33376 (process_alt_operands): Use it.
33377 (curr_insn_transform): Check the optional reload pseudo class is
33380 2015-01-30 Joseph Myers <joseph@codesourcery.com>
33382 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
33383 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
33385 * toplev.h (init_asm_output): Update comment on use of
33386 UNKNOWN_LOCATION with fatal_error.
33387 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
33388 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
33389 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
33390 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
33391 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
33392 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
33393 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
33394 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
33395 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
33396 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
33397 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
33398 fatal_error changed to pass input_location as first argument.
33400 2015-01-30 Martin Liska <mliska@suse.cz>
33402 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
33403 in #pragma GCC diagnostic guards.
33405 2015-01-30 Richard Biener <rguenther@suse.de>
33407 PR tree-optimization/64829
33408 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
33409 not add a widening conversion pattern but hand off extra
33410 widenings to callers.
33411 (vect_recog_widen_mult_pattern): Handle extra widening produced
33412 by vect_handle_widen_op_by_const.
33413 (vect_recog_widen_shift_pattern): Likewise.
33414 (vect_pattern_recog_1): Remove excess vertical space in dumping.
33415 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
33416 (vect_init_vector_1): Likewise.
33417 (vect_get_vec_def_for_operand): Likewise.
33418 (vect_finish_stmt_generation): Likewise.
33419 (vectorizable_load): Likewise.
33420 (vect_analyze_stmt): Likewise.
33421 (vect_is_simple_use): Likewise.
33423 2015-01-29 Jeff Law <law@redhat.com>
33425 * combine.c (try_combine): Fix typo in comment.
33427 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
33430 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
33431 (rs6000_stack_info): Add assert.
33432 (rs6000_output_savres_externs): New function, split off from...
33433 (rs6000_output_function_prologue): ... here. Do not call it for
33436 2015-01-29 Jeff Law <law@redhat.com>
33439 * combine.c (try_combine): If I0 is a memory load and I3 a store
33440 to a related address, increase the "goodness" of doing a 4-insn
33441 combination with I0-I3.
33442 (make_field_assignment): Handle SUBREGs in the ior+and case.
33444 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
33446 PR tree-optimization/64746
33447 * tree-if-conv.c (mask_exists): New function.
33448 (predicate_mem_writes): Save created mask with given size for further
33450 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
33451 (ifcvt_repair_bool_pattern): Collect all statements that are root
33452 of bool pattern and use iterative algorithm to remove multiple uses
33453 of predicates, display number of required iterations.
33455 2015-01-29 Richard Biener <rguenther@suse.de>
33457 PR tree-optimization/64853
33458 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
33459 stmt will get simulated again.
33460 * tree-ssa-ccp.c (valueize_op_1): Likewise.
33462 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33464 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
33465 return_in_pc. Remove redundant assignments.
33466 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
33467 (arm_expand_epilogue): Don't compare boolean with true in if condition.
33469 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
33471 * config/i386/i386.c (ix86_mode_after): Make static.
33473 2015-01-29 Richard Biener <rguenther@suse.de>
33475 PR tree-optimization/64844
33476 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
33477 dump cost model analysis.
33478 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
33479 Do not register adjusted load/store costs here.
33481 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
33482 Uros Bizjak <ubizjak@gmail.com>
33484 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
33485 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
33486 using x86_use_pseudo_pic_reg.
33487 * config/i386/i386.c (ix86_conditional_register_usage): Remove
33488 support for fixed PIC register.
33489 (ix86_use_pseudo_pic_reg): Not static any more.
33491 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
33493 PR middle-end/64805
33494 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
33495 to avoid error in cgraph node verification.
33497 2015-01-29 Marek Polacek <polacek@redhat.com>
33499 * doc/standards.texi: Reflect that the default for C is gnu11.
33501 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
33504 * reorg.c (switch_text_sections_between_p): New function.
33505 (relax_delay_slots): Call it when testing if the jump insn
33506 is removable. Use targetm.can_follow_jump when testing if
33507 the conditional branch can follow an unconditional jump.
33509 2015-01-27 Caroline Tice <cmtice@google.com>
33511 Committing VTV Cywin/Ming patch for Patrick Wollgast
33512 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
33513 if -fvtable-verify=preinit/std is used.
33514 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
33515 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
33516 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
33517 if -fvtable-verify=preinit/std is used.
33518 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
33519 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
33520 if -fvtable-verify=preinit/std is used.
33521 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
33522 * config/i386/mingw32.h (LIB_SPEC): Likewise.
33523 * varasm.c (assemble_variable): Add code to properly set the comdat
33524 section and name for the .vtable_map_vars section in case the
33525 target is PE or COFF.
33527 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
33530 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
33531 make sane BB profile.
33532 (cgraph_node::expand_thunk): Make sane BB profile.
33533 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
33534 * cgraph.h (init_lowered_empty_function): Update prototype.
33535 * config/i386/i386.c (make_resolver_func): Update call.
33536 * predict.c (gate): Disable branch prediction pass if
33537 profile is already there.
33539 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
33541 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
33542 * opth-gen.awk: Likewise.
33543 * common.opt: Mark flag_fp_contract_mode as Optimization.
33545 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
33547 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
33548 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
33550 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
33553 * config/sh/predicates.md (atomic_arith_operand,
33554 atomic_logical_operand): Remove.
33555 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
33556 (atomic_arith_operand_0): New predicate.
33557 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
33558 Use atomic_arith_operand_0 for input values.
33559 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
33560 atomic_compare_and_swap<mode>_soft_gusa,
33561 atomic_compare_and_swap<mode>_soft_tcb,
33562 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
33563 arith_reg_operand instead of register_operand.
33564 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
33565 atomic_arith_operand_0 for newval input.
33566 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
33567 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
33568 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
33569 arith_reg_operand instead of register_operand.
33570 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
33571 fetchop_predicate_1, fetchop_constraint_1_llcs,
33572 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
33573 fetchop_constraint_1_imask): New code iterator attributes.
33574 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
33575 register_operand. Use fetchop_predicate_1.
33576 (atomic_fetch_<fetchop_name>si_hard,
33577 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
33578 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
33579 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
33580 and arith_reg_operand instead of register_operand. Use
33581 fetchop_predicate_1, fetchop_constraint_1_gusa.
33582 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
33583 and arith_reg_operand instead of register_operand. Use
33584 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
33586 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
33587 and arith_reg_operand instead of register_operand. Use
33588 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
33590 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
33591 register_operand. Use atomic_logical_operand_1.
33592 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
33593 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
33594 arith_reg_operand instead of register_operand.
33595 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
33596 Use arith_reg_dest and arith_reg_operand instead of register_operand.
33597 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
33598 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
33599 register_operand. Use fetchop_predicate_1.
33600 (atomic_<fetchop_name>_fetchsi_hard,
33601 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
33602 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
33603 fetchop_constraint_1_llcs.
33604 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
33605 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
33606 fetchop_constraint_1_gusa.
33607 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
33608 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
33609 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
33610 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
33611 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
33612 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
33613 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
33614 register_operand. Use atomic_logical_operand_1.
33615 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
33616 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
33617 arith_reg_operand instead of register_operand.
33618 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
33619 arith_reg_operand instead of register_operand. Use logical_operand
33620 and K08. Adjust asm sequence to allow R0 usage.
33621 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
33622 arith_reg_operand instead of register_operand. Use logical_operand
33625 2015-01-28 Jakub Jelinek <jakub@redhat.com>
33628 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
33629 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
33630 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
33631 only get_full_len HOST_WIDE_INTs from get_val () array rather than
33632 all bits in *val_wide.
33634 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
33636 * varpool.c (tls_model_names): Fix names.
33637 (varpool_node::dump): Dump tls- prefix for tls models.
33639 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
33640 Bernd Schmidt <bernds@codesourcery.com>
33641 Nathan Sidwell <nathan@codesourcery.com>
33643 * config/nvptx/mkoffload.c: New file.
33644 * config/nvptx/t-nvptx: Add build rules for it.
33645 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
33646 (extra_programs): Add mkoffload.
33647 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
33649 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
33651 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
33653 PR middle-end/64809
33654 * cfgexpand.c (reorder_operands): Skip debug gimples.
33656 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
33658 PR tree-optimization/64277
33659 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
33660 range info when possible to refine estimation.
33662 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
33664 PR tree-optimization/64718
33665 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
33666 be a 16bit unsigned integer when n->range is 16.
33667 (bswap_replace): Convert src to that type if necessary for all bswap
33668 sizes. Fix rotation right notation in nearby comment. Use bswap_type
33669 set in pass_optimize_bswap::execute ().
33671 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
33673 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
33674 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
33675 integer and floating point variants.
33676 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
33678 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
33680 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
33681 for all vector modes.
33683 2015-01-28 Jakub Jelinek <jakub@redhat.com>
33686 * doc/sourcebuild.texi (comdat_group): Document.
33688 2015-01-28 Terry Guo <terry.guo@arm.com>
33690 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
33692 2015-01-27 David Malcolm <dmalcolm@redhat.com>
33694 * toplev.c (print_version): Add param "show_global_state", and
33695 only print GGC and plugin information if it is true.
33696 (init_asm_output): Pass in "true" for the new param when calling
33698 (process_options): Likewise.
33699 (toplev::main): Likewise.
33700 * toplev.h (print_version): Add new param to decl.
33702 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
33706 * tree.c (lookup_binfo_at_offset): New function.
33707 (get_binfo_at_offset): Use it.
33709 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
33712 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
33713 on vtable being vtable.
33715 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
33717 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
33718 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
33719 -mhotpatch= option.
33720 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
33721 -mno-hotpatch options. Change syntax of -mhotpatch= option.
33722 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
33724 (s390_hotpatch_trampoline_halfwords_max): Renamed.
33725 (s390_hotpatch_hw_max): New name.
33726 (s390_hotpatch_trampoline_halfwords): Renamed.
33727 (s390_hotpatch_hw_before_label): New name.
33728 (get_hotpatch_attribute): Removed.
33729 (s390_hotpatch_hw_after_label): New name.
33730 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
33732 (s390_attribute_table): Ditto.
33733 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
33734 (s390_function_num_hotpatch_hw): New name.
33735 Remove special handling of inline functions and hotpatching.
33736 Return number of nops before and after the function label.
33737 (s390_can_inline_p): Removed.
33738 (s390_asm_output_function_label): Emit a configurable number of nops
33739 after the function label.
33740 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
33741 (TARGET_CAN_INLINE_P) Removed.
33742 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
33744 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33745 Jiong Wang <jiong.wang@arm.com>
33747 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
33749 (cb<optab><mode>1): Likewise.
33750 * config/aarch64/iterators.md (bcond): New define_code_attr.
33752 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33754 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
33757 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33759 * config/s390/s390.c (s390_register_move_cost): Increase costs for
33762 2015-01-27 Richard Biener <rguenther@suse.de>
33764 * tree-vrp.c (update_value_range): Intersect the range with
33765 old recorded SSA name range information.
33767 2015-01-27 Nick Clifton <nickc@redhat.com>
33769 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
33770 BC, DE and HL registers directly, not via AX.
33771 When decrementing the stack pointer by a large amount, transfer SP
33772 into AX and perform the subtraction there.
33773 (rl78_expand_epilogue): Perform the inverse of the above
33776 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33778 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
33780 2015-01-27 Jakub Jelinek <jakub@redhat.com>
33781 Yury Gribov <y.gribov@samsung.com>
33784 * ubsan.c (ubsan_source_location): Refactor code.
33785 (ubsan_type_descriptor): Update type size. Refactor code.
33787 2015-01-27 Richard Biener <rguenther@suse.de>
33789 PR tree-optimization/56273
33790 PR tree-optimization/59124
33791 PR tree-optimization/64277
33792 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
33793 from the first VRP pass.
33795 2015-01-27 Jakub Jelinek <jakub@redhat.com>
33798 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
33799 handle the first argument in the same loop as all the other arguments.
33801 PR rtl-optimization/61058
33802 * jump.c (cleanup_barriers): Update basic block boundaries
33803 if BLOCK_FOR_INSN is non-NULL on PREV.
33805 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
33807 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
33808 bounds narrowing, already instrumented calls and calls to
33809 not instrumentable functions.
33811 2015-01-27 Jakub Jelinek <jakub@redhat.com>
33813 PR tree-optimization/64807
33814 * wide-int.cc (wi::divmod_internal): Clear
33815 b_dividend[dividend_blocks_needed].
33817 2015-01-26 DJ Delorie <dj@redhat.com>
33819 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
33820 volatile memory references.
33822 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
33825 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
33827 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
33828 shifts if it already fits into K08.
33830 2015-01-26 Jakub Jelinek <jakub@redhat.com>
33833 * ipa-inline.c (inline_small_functions): Print "unknown" even
33834 if edge->call_stmt is non-NULL, but has builtins or unknown
33837 PR middle-end/64421
33838 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
33839 with asterisk, skip the first character.
33841 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
33844 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
33847 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
33850 * config/i386/i386.md (*movdi_internal): Also check operand 0
33851 to determine TYPE_LEA operand.
33852 (*movsi_internal): Ditto.
33854 2015-01-26 Jakub Jelinek <jakub@redhat.com>
33856 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
33857 OPTION_MASK_QUAD_MEMORY_ATOMIC.
33859 2015-01-26 Renlin Li <renlin.li@arm.com>
33861 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
33863 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
33866 2015-01-26 Richard Biener <rguenther@suse.de>
33868 PR middle-end/64764
33869 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
33870 combining two BIT_AND_EXPR predicates.
33872 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
33875 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
33877 2015-01-26 Terry Guo <terry.guo@arm.com>
33879 * config/arm/arm.c (arm_file_start): Update the assignment of
33880 Tag_ABI_HardFP_use.
33882 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
33884 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
33886 config/arm/arm.md: Include the new Cortex-A57 model.
33887 (generic_sched): Don't use generic_sched when tuning for
33890 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
33891 Uros Bizjak <ubizjak@gmail.com>
33893 * config/i386/i386.c (get_builtin_code_for_version): Add
33894 support for BMI and BMI2 multiversion functions.
33896 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
33898 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
33899 (extract_bit_field): Likewise.
33900 (extract_low_bits): Likewise.
33901 (expand_mult): Likewise.
33902 (expand_mult_highpart_adjust): Likewise.
33904 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
33906 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
33907 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
33908 * config/i386/i386.c (processor_model): Add
33909 M_INTEL_COREI7_BROADWELL.
33910 (arch_names_table): Add "broadwell".
33912 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
33921 * config/sh/sh-protos.h
33922 (sh_extending_set_of_reg::can_use_as_unextended_reg,
33923 sh_extending_set_of_reg::use_as_unextended_reg,
33924 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
33925 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
33926 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
33927 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
33928 (sh_treg_insns): New class.
33929 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
33930 (scope_counter): New class.
33931 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
33932 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
33933 sh_extending_set_of_reg::can_use_as_unextended_reg,
33934 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
33935 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
33936 sh_split_treg_set_expr): New functions.
33937 (addsubcosts): Handle treg_set_expr.
33938 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
33939 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
33940 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
33941 (sh_insn_operands_modified_between_p): Make non-static.
33942 * config/sh/predicates.md (zero_extend_movu_operand): Allow
33943 simple_mem_operand in addition to displacement_mem_operand.
33944 (zero_extend_operand): Don't allow zero_extend_movu_operand.
33945 (treg_set_expr, treg_set_expr_not_const01,
33946 arith_reg_or_treg_set_expr): New predicates.
33947 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
33948 arith_or_int_operand instead of logical_operand. Convert to
33949 insn_and_split. Try to optimize constant operand in splitter.
33950 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
33951 (*tstqi_t_zero): Delete.
33952 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
33953 (tstsi_t_and_not): Delete.
33954 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
33955 Convert to insn_and_split.
33956 (unnamed split, tstsi_t_zero_extract_xor,
33957 tstsi_t_zero_extract_subreg_xor_little,
33958 tstsi_t_zero_extract_subreg_xor_big): Delete.
33959 (*tstsi_t_shift_mask): New insn_and_split.
33960 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
33961 to recombine with surrounding insns when splitting.
33962 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
33963 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
33964 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
33965 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
33966 (*cbranch_div0s: Delete.
33967 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
33968 Try to recombine with surrounding insns when splitting. Add operand
33970 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
33971 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
33972 *addc_r_r_msb, *addc_2r_msb): Delete.
33973 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
33975 (*addc_negreg_t): New insn_and_split.
33976 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
33977 Try to recombine with surrounding insns when splitting.
33978 Add operand order variants.
33979 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
33980 insn_and_split patterns.
33981 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
33982 surrounding insns when splitting.
33983 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
33984 (*rotcl): Likewise. Add zero_extract variant.
33985 (*ashrsi2_31): New insn_and_split.
33986 (*negc): Convert to insn_and_split. Use treg_set_expr.
33987 (*zero_extend<mode>si2_disp_mem): Update comment.
33988 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
33990 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
33991 with surrounding insns when splitting.
33992 (any_treg_expr_to_reg): New insn_and_split.
33993 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
33994 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
33995 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
33996 *zero_extract_2): New single bit zero extract patterns.
33997 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
33998 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
33999 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
34000 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
34002 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
34003 register_operand for set source.
34005 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
34007 * i386.opt (prefetch_sse): New targetsave.
34008 * i386.c (ix86_function_specific_save): Save prefetch_sse.
34009 (ix86_function_specific_restore): Restore prefetch_sse and initialize
34010 ix86_cost/ix86_tune_cost.
34012 2015-01-23 David Malcolm <dmalcolm@redhat.com>
34014 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
34015 Support the JIT by using 0 as the language type.
34017 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
34020 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
34021 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
34022 (mark_regno_live, process_bb_lives): Pass new parameter value to
34023 make_hard_regno_born.
34025 2015-01-23 Jakub Jelinek <jakub@redhat.com>
34027 PR rtl-optimization/63637
34028 PR rtl-optimization/60663
34029 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
34030 if elt->cost is MAX_COST for ASM_OPERANDS.
34031 (find_sets_in_insn): Fix up comment typo.
34032 (cse_insn): Don't set src_volatile for all non-volatile
34033 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
34034 or with "memory" clobber. Set elt->cost to MAX_COST
34035 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
34036 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
34038 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
34040 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
34043 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
34045 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
34046 libgcc/config/i386/elf-lib.h.
34048 2015-01-23 Jakub Jelinek <jakub@redhat.com>
34051 * gcc.c (print_configuration): Don't print a blank line at the end
34053 (run_attempt): ... but here unstead.
34055 PR middle-end/64734
34056 * omp-low.c (scan_sharing_clauses): Don't ignore
34057 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
34058 on target data/update constructs.
34060 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
34063 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
34064 (DEBUG_RELOAD): Removed define.
34065 (m32c_limit_reload_class): Enable traces with if DEBUG0.
34066 (m32c_function_arg): Added a type cast.
34067 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
34068 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
34069 * config/m32c/bitops.md (andqi3_16): Likewise.
34070 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
34071 (push_a01_l): Likewise.
34073 2015-01-23 David Malcolm <dmalcolm@redhat.com>
34076 * main.c (main): Construct toplev instances with init_signals=true.
34077 * toplev.c (general_init): Add param "init_signals", and use it to
34078 conditionalize the calls to signal and host_hooks.extra_signals.
34079 (toplev::toplev): Add param "init_signals".
34080 (toplev::main): When invoking general_init, pass m_init_signals
34081 to control whether signal-handlers are installed.
34082 * toplev.h (toplev::toplev): Add param "init_signals".
34083 (toplev::m_init_signals): New field.
34085 2015-01-23 David Malcolm <dmalcolm@redhat.com>
34088 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
34089 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
34090 latter may be affected by the former (e.g. on i686).
34092 2015-01-23 Martin Liska <mliska@suse.cz>
34094 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
34095 false positive during profiledbootstrap.
34097 2015-01-23 Tom de Vries <tom@codesourcery.com>
34100 * lto-opts.c (lto_write_options): Output non-explicit conservative
34102 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
34103 (append_compiler_options): Pass -fopenacc through.
34105 2015-01-23 Tom de Vries <tom@codesourcery.com>
34108 * lto-opts.c (lto_write_options): Output non-explicit conservative
34110 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
34111 (append_compiler_options): Pass -fopenmp through.
34113 2015-01-23 Jakub Jelinek <jakub@redhat.com>
34116 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
34119 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
34120 * diagnostic.def (DK_ICE_NOBT): New kind.
34121 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
34122 like DK_ICE, but never print backtrace.
34123 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
34124 (internal_error_no_backtrace): New function.
34125 * gcc.c (execute): Use internal_error_no_backtrace instead of
34128 2015-01-22 Jeff Law <law@redhat.com>
34131 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
34132 improve code density for small immediate to memory case.
34133 (insv): Better handle bitfield assignments when the field is
34134 being set to all ones.
34135 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
34138 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34139 Jakub Jelinek <jakub@redhat.com>
34141 PR middle-end/64729
34142 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
34143 for !TARGET_LIBC_PROVIDES_SSP version and
34144 -fstack-protector-{all,strong,explicit} otherwise.
34145 * config/freebsd.h (LINK_SSP_SPEC): Handle
34146 -fstack-protector-{strong,explicit}.
34148 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
34149 H.J. Lu <hongjiu.lu@intel.com>
34152 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
34155 2015-01-22 Wei Mi <wmi@google.com>
34157 PR rtl-optimization/64557
34158 * dse.c (record_store): Call get_addr for mem_addr.
34159 (check_mem_read_rtx): Likewise.
34161 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
34163 * fold-const.c (const_binop): Add early return for non-tcc_binary.
34165 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
34167 * toplev.c (init_local_tick): Process the failure when read
34168 fails for random_seed.
34170 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
34171 'pretty_name' to avoid memory overflow.
34173 2015-01-22 Richard Biener <rguenther@suse.de>
34175 PR middle-end/64728
34176 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
34177 abnormal coalescing on undefined SSA names.
34179 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
34183 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
34185 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
34187 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
34189 PR middle-end/63325
34190 * fold-const.c (fold_checksum_tree): Don't include value of
34191 expr->decl_with_vis.symtab_node in the checksum.
34193 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34195 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
34197 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
34200 * gcc.c (insert_comments): New function.
34201 (try_generate_repro): Call it.
34202 (append_text): Removed.
34204 2015-01-22 Richard Biener <rguenther@suse.de>
34206 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
34207 with IL incompatible options. Properly honor user optimize
34210 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
34212 PR rtl-optimization/64682
34213 * combine.c (distribute_notes): When moving a death note for
34214 a register that is set in the new I2, make sure to put it
34215 before that new I2.
34217 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
34219 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
34220 not TARGET_DEFAULT.
34222 2015-01-21 Jakub Jelinek <jakub@redhat.com>
34225 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
34226 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
34227 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
34230 * doc/invoke.texi (-fsanitize=vptr): Document.
34232 PR rtl-optimization/62078
34233 * dse.c: Include cfgcleanup.h.
34234 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
34235 anything call purge_all_dead_edges and cleanup_cfg at the end
34238 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
34240 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
34243 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
34245 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
34248 2015-01-21 David Sherwood <david.sherwood@arm.com>
34249 Tejas Belagod <Tejas.Belagod@arm.com>
34251 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
34252 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
34253 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
34256 2015-01-21 David Sherwood <david.sherwood@arm.com>
34257 Tejas Belagod <Tejas.Belagod@arm.com>
34259 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
34260 (aarch64_reverse_mask): New decls.
34261 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
34262 (insn_count): New mode_attr.
34263 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
34264 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
34265 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
34266 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
34267 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
34268 (aarch64_simd_st4): New patterns.
34269 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
34270 (aarch64_reverse_mask): New functions.
34272 2015-01-21 Alan Hayward <alan.hayward@arm.com>
34274 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
34276 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
34277 addressing modes for BE.
34278 (aarch64_print_operand): Add 'R' specifier.
34279 (aarch64_simd_disambiguate_copy): Delete.
34280 (aarch64_simd_emit_reg_reg_move): New function.
34281 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
34282 in define_splits for structural moves.
34283 (mov<mode>): Use less restrictive predicates.
34284 (*aarch64_mov<mode>): Simplify and only allow for LE.
34285 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
34287 2015-01-21 Alan Hayward <alan.hayward@arm.com>
34289 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
34291 2015-01-21 Richard Henderson <rth@redhat.com>
34294 * ccmp.c (used_in_cond_stmt_p): Remove.
34295 (expand_ccmp_expr): Don't use it.
34297 2015-01-21 Nick Clifton <nickc@redhat.com>
34299 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
34302 2015-01-21 Richard Biener <rguenther@suse.de>
34304 PR middle-end/64313
34305 * tree-core.h (builtin_info, builtin_info_type): Turn from
34306 an object with two arrays into an array of an object with
34307 decl and two flags, implicit_p and declared_p.
34308 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
34309 set_builtin_decl, set_builtin_decl_implicit_p,
34310 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
34311 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
34312 * builtins.c (builtin_info): Adjust.
34313 * gimplify.c (gimplify_addr_expr): References to builtins
34314 that have been declared by the user makes them eligible for
34315 use by the compiler. Call set_builtin_decl_implicit_p on them.
34317 2015-01-20 Jeff Law <law@redhat.com>
34320 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
34321 allow pc-relative addresses in operand predicates or constraints.
34323 2015-01-21 Bin Cheng <bin.cheng@arm.com>
34325 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
34326 neon on aarch32 processors for stringops.
34328 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
34331 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
34333 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
34336 * ipa-inline.c: Include lto-streamer.h
34337 (report_inline_failed_reason): Output source file differences and
34338 flags on optimization/target node mismatch.
34339 (can_inline_edge_p): Consider caller to be the outer inline function;
34340 be less restrictive about matching opimize and optimize_size attributes.
34341 (inline_account_function_p): Break out from ...
34342 (inline_small_functions): ... here.
34343 * ipa-inline-transform.c (clone_inlined_nodes): Use
34344 inline_account_function_p.
34345 (inline_call): Use optimize attribution; use inline_account_function_p.
34346 (inline_transform): Use opt_for_fn.
34347 * ipa-inline.h (inline_account_function_p): Declare.
34349 2015-01-20 Jakub Jelinek <jakub@redhat.com>
34352 * dwarf2out.c (decl_piece_node): Don't put bitsize into
34353 mode if bitsize <= 0.
34354 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
34355 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
34356 sizes and positions.
34358 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
34360 * config/nios2/nios2.c (nios2_asm_file_end): Implement
34361 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
34363 (TARGET_ASM_FILE_END): Define.
34365 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
34367 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
34368 (struct tune_params): Use the enum.
34369 * arm.c (arm_*_tune): Update.
34370 (arm_option_override): Update.
34372 2015-01-20 Richard Biener <rguenther@suse.de>
34375 * ipa-reference.c (add_static_var): Inline ...
34376 (analyze_function): ... here after splitting out from ...
34377 (is_proper_for_analysis): ... this.
34379 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
34382 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
34383 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
34384 replace the conditional with it's true branch.
34385 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
34386 (arm_lra_p): Remove.
34388 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
34390 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
34392 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
34394 * config/tilegx/mul-tables.c: Move symtab.h include after
34395 coretypes.h include.
34396 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
34397 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
34398 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
34399 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
34400 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
34402 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
34406 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
34408 PR rtl-optimization/64081
34409 * loop-iv.c (def_pred_latch_p): New function.
34410 (latch_dominating_def): Allow specific cases with non-single
34412 (iv_get_reaching_def): Likewise.
34413 (check_complex_exit_p): New function.
34414 (check_simple_exit): Use check_complex_exit_p to allow certain cases
34415 with exits not executing on any iteration.
34417 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
34420 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
34421 to set branch cost.
34423 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
34426 * i386.c (gate): Check flag_expensive_optimizations and
34428 (ix86_option_override_internal): Drop optimize_size condition
34429 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
34430 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
34431 MASK_PREFER_AVX128.
34432 (ix86_avx256_split_vector_move_misalign,
34433 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
34434 * sse.md (all uses of TARGET_PREFER_AVX128): Add
34435 optimize_insn_for_speed_p check.
34437 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
34439 * config/mips/mips.h (FP_ASM_SPEC): New define.
34440 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
34443 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
34446 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
34447 nullptr for insn when reaching the first insn.
34448 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
34449 (sh_insn_operands_modified_between_p): Add nullptr check.
34450 (sh_find_extending_set_of_reg): Fix log message. Don't accept
34451 sign extending mem load if the insn contains any UNSPEC or
34454 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
34456 * params.def (inline-unit-growth): Drop to 15%.
34457 * invoke.texi (inline-unit-growth): Document change.
34459 2015-01-19 Martin Liska <mliska@suse.cz>
34462 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
34463 function for second argument of OBJ_TYPE_REF.
34465 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
34468 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
34469 whether function is an alias.
34471 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
34473 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
34476 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
34478 PR rtl-optimization/64671
34479 * lra-remat.c (operand_to_remat): Don't consider jump and call
34482 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
34485 * config/rs6000/default64.h: Include rs6000-cpus.def.
34486 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
34487 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
34488 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
34490 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
34492 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
34493 pseudo-op to specify assembler dialect.
34495 2015-01-19 Martin Liska <mliska@suse.cz>
34498 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
34499 Handle safe potentially removed nodes during filtering.
34501 2015-01-19 Martin Liska <mliska@suse.cz>
34503 * doc/extend.texi (no_icf): Add new attribute description.
34504 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
34505 where the pass attempts to merge a function with no_icf attribute.
34507 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34510 * doc/md.texi (ARM Options): Document register constraints.
34512 2015-01-19 Jiong Wang <jiong.wang@arm.com>
34513 Andrew Pinski <apinski@cavium.com>
34516 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
34517 (ashl<mode>3): Don't expand if operands[2] is not constant.
34519 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34522 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
34523 Match xor-and-xor RTL pattern.
34525 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
34527 PR rtl-optimization/64081
34528 * loop-iv.c (def_pred_latch_p): New function.
34529 (latch_dominating_def): Allow specific cases with non-single
34531 (iv_get_reaching_def): Likewise.
34532 (check_complex_exit_p): New function.
34533 (check_simple_exit): Use check_complex_exit_p to allow certain cases
34534 with exits not executing on any iteration.
34536 2015-01-19 Jakub Jelinek <jakub@redhat.com>
34538 * common.opt (fgraphite): Fix a typo.
34540 2015-01-19 Felix Yang <felix.yang@huawei.com>
34542 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
34544 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
34545 uminp, smax_nanp, smin_nanp): New builtins.
34546 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
34547 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
34548 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
34549 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
34550 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
34551 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
34552 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
34553 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
34554 vpminnms_f32): Rewrite using builtin functions.
34556 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
34559 * omp-low.c (offload_symbol_decl): Remove variable.
34560 (get_offload_symbol_decl): Remove function.
34561 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
34562 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
34563 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
34564 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
34565 BUILT_IN_GOACC_UPDATE don't pass it at all.
34567 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
34569 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
34572 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
34574 * ipa-chkp.c (chkp_produce_thunks): Add early param
34575 to split thunks production into two passes. Keep
34576 'always_inline' function bodies after the first pass.
34577 (pass_data_ipa_chkp_early_produce_thunks): New.
34578 (pass_ipa_chkp_early_produce_thunks): New.
34579 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
34580 chkp_produce_thunks signature.
34581 (make_pass_ipa_chkp_early_produce_thunks): New.
34582 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
34583 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
34584 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
34586 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
34588 * cgraph.c (cgraph_node::dump): Dump profile flags.
34590 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
34593 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
34594 reg appear first in the parallel.
34596 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
34598 * ipa-reference.c (set_reference_optimization_summary,
34599 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
34601 (ignore_module_statics): New static var.
34602 (propagate_bits): If ipa-reference is disabled, do not look into local
34604 (analyze_function): Disable analysis when ipa_reference is disabled.
34605 (generate_summary): Do not dump when reference is disabled;
34606 collect vars accessed from functions with ipa-reference disabled.
34607 (get_read_write_all_from_node): When ipa-reference is disabled, use the
34609 (gate): Enable for LTO.
34610 (ignore_edge_p): New function.
34611 (propagate): Skip functions w/o ipa-reference analysis.
34612 * optc-save-gen.awk: Handle optimize_debug correctly.
34613 * opth-gen.awk: Likewise.
34614 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
34615 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
34616 fira-share-save-slots, fira-share-spill-slots,
34617 fmodulo-sched-allow-regmoves, fpartial-inlining,
34618 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
34619 ftracer, ftree-parallelize-loops, fassociative-math,
34620 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
34622 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
34623 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
34625 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
34628 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
34631 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
34633 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
34635 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
34637 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
34638 Remove duplicate option listings.
34640 2015-01-18 Felix Yang <felix.yang@huawei.com>
34642 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
34643 (autofdo_source_profile::get_callsite_total_count,
34644 function_instance::get_function_instance_by_decl,
34645 string_table::get_index, string_table::get_index_by_decl,
34646 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
34647 Fix comment typos. Reformatting and minor code rearrangement.
34649 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
34651 * config/rs6000/rs6000.md (probe_stack): Delete.
34652 (probe_stack_address): New.
34654 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
34656 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
34657 to test for 32-bit ABIs, not !TARGET_POWERPC64.
34659 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
34661 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
34662 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
34663 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
34665 (rs6000_libcall_value): Use the new function.
34667 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
34669 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
34671 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
34673 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
34674 implement a more precise life analysis for it during backward scan.
34676 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
34678 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
34680 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
34682 PR rtl-optimization/52773
34683 * calls.c (emit_library_call_value): When pushing arguments use
34684 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
34685 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
34686 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
34688 2015-01-17 Jeff Law <law@redhat.com>
34690 PR rtl-optimization/32790
34691 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
34692 not ZERO_EXTEND in SET_DESTs.
34694 2015-01-17 Alan Modra <amodra@gmail.com>
34696 * cprop.c (do_local_cprop): Revert last change.
34698 2015-01-16 DJ Delorie <dj@redhat.com>
34699 Nick Clifton <nickc@redhat.com>
34701 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
34702 (addhi3_real): Likewise. Fix [HL+0] syntax.
34703 (subqi3_real): Likewise.
34704 (subhi3_real): Likewise.
34705 (cbranchqi4_real): Likewise. Allow saddr,#imm.
34706 (cbranchhi4_real): Likewise.
34707 (cbranchhi4_real_inverted): Likewise.
34708 (cbranchsi4_real_lt): Likewise.
34709 (cbranchsi4_real_ge): Likewise.
34710 (cbranchsi4_real_ge): Likewise.
34711 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
34712 (sub<mode>3_virt): Likewise.
34713 (cbranchqi4_virt): Likewise.
34714 (cbranchhi4_virt): Likewise.
34715 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
34716 always use '[reg+imm]' even when imm is zero.
34717 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
34718 (rl78_general_operand): New.
34719 (rl78_nonimmediate_operand): New.
34720 (rl78_nonfar_operand): Use them.
34721 (rl78_nonfar_nonimm_operand): Likewise.
34722 (rl78_stack_based_mem): Fix.
34723 * config/rl78/constraints.md (Ibqi): New.
34728 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
34729 (iorqi3): Likewise.
34730 (xorqi3): Likewise.
34731 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
34733 * config/rl78/constrains (Qs8): New constraint.
34734 * config/rl78/rl78.c (rl78_flags_already_set): New function.
34735 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
34736 * config/rl78/rl78-real.md (update_Z): New attribute.
34737 Update patterns to set it.
34738 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
34739 shorter compare and branch sequence can be used.
34740 (cbranchhi4_real): Likewise.
34741 (cbranchhi4_real_inverted): Likewise.
34743 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
34744 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
34746 * config/rl78/rl78.c (rl78_get_name_encoding): New.
34747 (rl78_option_override): Allow -mes0 only if C.
34748 (characterize_address): Support subregs of symbol_refs.
34749 (rl78_addr_space_address_mode): Move. Add __near.
34750 (rl78_far_p): Likewise.
34751 (rl78_addr_space_pointer_mode): Likewise.
34752 (rl78_as_legitimate_address): Likewise.
34753 (rl78_addr_space_subset_p): Likewise.
34754 (rl78_addr_space_convert): Likewise.
34755 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
34756 symbols with -mes0.
34757 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
34759 (rl78_alloc_physical_registers_op1): Change logic to prefer
34760 symbol[BC] addressing.
34761 (frodata_section): New.
34762 (rl78_asm_init_sections): Initialize it.
34763 (rl78_select_section): Put __far readonly symbols in .frodata.
34764 (rl78_make_type_far): New.
34765 (rl78_insert_attributes): Force all readonly symbols to be
34767 (rl78_asm_out_integer): New.
34768 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
34769 * config/rl78/rl78.opt (-mes0): New.
34771 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
34772 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
34773 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
34774 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
34775 (rl78_saddr_p): New.
34776 (rl78_output_aligned_common): New.
34777 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
34778 (rl78_handle_saddr_attribute): New.
34779 (rl78_handle_naked_attribute): New.
34780 (rl78_attribute_table): Add saddr.
34781 (rl78_print_operand_1): Don't print '!' on saddr operands.
34782 (rl78_print_operand_1): Strip encodings.
34784 (rl78_strip_name_encoding): New.
34785 (rl78_attrlist_to_encoding): New.
34786 (rl78_encode_section_info): New.
34787 (rl78_asm_init_sections): New.
34788 (rl78_select_section): New.
34789 (rl78_output_labelref): New.
34790 (rl78_output_aligned_common): New.
34791 (rl78_asm_out_integer): New.
34792 (rl78_asm_ctor_dtor): New.
34793 (rl78_asm_constructor): New.
34794 (rl78_asm_destructor): New.
34796 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
34797 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
34798 (transcode_memory_rtx): Update.
34799 (rl78_expand_epilogue): Use A_REG instead of 0.
34801 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
34803 * config/arm/arm-protos.h (struct tune_params): New field
34804 sched_autopref_queue_depth.
34805 * config/arm/arm.c (sched-int.h): Include header.
34806 (arm_first_cycle_multipass_dfa_lookahead_guard,)
34807 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
34808 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
34809 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
34810 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
34811 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
34812 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
34813 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
34814 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
34815 * config/arm/t-arm (arm.o): Update.
34816 * haifa-sched.c (update_insn_after_change): Update.
34817 (rank_for_schedule): Use auto-prefetcher model, if requested.
34818 (autopref_multipass_init): New static function.
34819 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
34820 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
34821 variable for debug dumps.
34822 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
34823 (autopref_multipass_dfa_lookahead_guard): New global function that
34824 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
34825 (init_h_i_d): Update.
34826 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
34827 * sched-int.h (enum autopref_multipass_data_status): New const enum.
34828 (autopref_multipass_data_): Structure for auto-prefetcher data.
34829 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
34830 (struct _haifa_insn_data:autopref_multipass_data): New field.
34831 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
34832 (autopref_multipass_dfa_lookahead_guard): Declare.
34834 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
34836 * rtlanal.c (get_base_term): Handle SCRATCH.
34838 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
34840 * config/aarch64/aarch64.c
34841 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
34842 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
34844 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
34845 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
34847 2015-01-17 Alan Modra <amodra@gmail.com>
34849 * cprop.c (do_local_cprop): Disallow replacement of fixed
34852 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34855 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
34858 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
34860 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
34861 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
34863 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34865 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
34866 * config/arm/thumb1.md: ... Here.
34868 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
34870 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
34871 TImode for TARGET_32BIT.
34873 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
34875 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
34876 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
34878 (rs6000_abi_word_mode): New function.
34880 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
34882 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
34883 instead of UNITS_PER_WORD to describe the size of stack slots.
34885 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
34887 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
34888 as rs6000_promote_function_mode. Move comment to there.
34889 (rs6000_promote_function_mode): New function.
34891 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
34893 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
34894 -mpowerpc64 is active.
34896 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
34898 PR middle-end/64353
34899 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
34902 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
34904 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
34905 introduced in revision 219724.
34907 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34908 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34911 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
34912 destination is not a GP reg.
34913 (*movdi_aarch64): Likewise.
34915 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
34918 * config/rs6000/default64.h: Revert ISA change.
34920 2015-01-16 Richard Biener <rguenther@suse.de>
34922 PR middle-end/64614
34923 * tree-ssa-uninit.c: Include tree-cfg.h.
34924 (MAX_SWITCH_CASES): New define.
34925 (convert_control_dep_chain_into_preds): Handle switch statements.
34926 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
34927 (normalize_one_pred_1): Do not split bit-manipulations.
34930 2015-01-16 Richard Biener <rguenther@suse.de>
34932 PR tree-optimization/64568
34933 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
34934 complex load rewriting for TARGET_MEM_REFs.
34936 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
34938 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
34940 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
34943 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
34945 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
34946 (aarch64_lra_p): Remove.
34948 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
34951 * ipa-chkp.h (chkp_instrumentable_p): New.
34952 * ipa-chkp.c: Include tree-inline.h.
34953 (chkp_instrumentable_p): New.
34954 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
34955 Fix processing of not instrumentable functions.
34956 (chkp_versioning): Use chkp_instrumentable_p. Warn about
34957 not instrumentable functions.
34958 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
34959 chkp_instrumentable_p.
34960 * tree-inline.h (copy_forbidden): New.
34961 * tree-inline.c (copy_forbidden): Not static anymore.
34963 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34965 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
34968 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
34970 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
34971 type OP_OUT to OP_INOUT.
34973 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
34975 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
34976 (high x) y) to y if x and y have the same base.
34978 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
34980 * config/arm/cortex-a57.md: New.
34981 * config/aarch64/aarch64.md: Include it.
34982 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
34983 * config/aarch64/aarch64-tune.md: Regenerate.
34985 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
34988 * ccmp.c (expand_ccmp_next): New function.
34989 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
34990 and compare insn sequence.
34991 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
34992 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
34993 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
34994 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
34995 (*ccmp_ior): Changed to ccmp_ior<mode>.
34996 (cmp<mode>): New pattern.
34997 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
34999 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
35001 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
35003 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
35004 _mm256_bsrli_epi128): New.
35005 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
35007 2015-01-15 Jiong Wang <jiong.wang@arm.com>
35009 * expmed.c (store_bit_field_using_insv): Improve warning message.
35010 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
35012 2015-01-15 Jiong Wang <jiong.wang@arm.com>
35014 PR rtl-optimization/64011
35015 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
35016 there is partial overflow.
35018 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
35020 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
35022 (nds32_expand_epilogue_v3pop): Likewise.
35023 * config/nds32/nds32.md (sibcall): Define this for sibling call
35025 (sibcall_register): Likewise.
35026 (sibcall_immediate): Likewise.
35027 (sibcall_value): Likewise.
35028 (sibcall_value_register): Likewise.
35029 (sibcall_value_immediate): Likewise.
35030 (sibcall_epilogue): Likewise.
35031 (epilogue): Pass false to indicate this is not a sibcall epilogue.
35032 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
35033 (nds32_expand_epilogue_v3pop): Likewise.
35035 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
35037 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
35038 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
35039 (return_internal): New.
35040 (return): Define this named pattern.
35041 (simple_return): Define this named pattern.
35042 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
35043 pattern instead of unspec_volatile_func_return.
35044 (nds32_expand_epilogue_v3pop): Likewise.
35045 (nds32_can_use_return_insn): New function.
35047 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
35049 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
35050 * config/nds32/nds32.md (pop25return): New.
35051 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
35052 pop25return pattern.
35054 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
35056 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
35057 -mforbid-fp-as-gp, and -mex9 options.
35059 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
35061 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
35062 remove -mgp-direct option.
35064 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
35066 * doc/invoke.texi (--param early-inlining-insns): Update default value.
35067 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
35069 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
35071 * ipa-inline.c (inline_small_functions): Work around hints
35074 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
35077 * doc/invoke.texi (Option Summary): Document new Nios II
35079 (Nios II Options): Likewise.
35080 * config/nios2/nios2.opt: Add -mgpopt= option support.
35081 Modify existing -mgpopt and -mno-gpopt options to be aliases.
35082 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
35083 * config/nios2/nios2.c (nios2_option_override): Adjust
35084 -mgpopt defaulting.
35085 (nios2_in_small_data_p): Return true for explicit small data
35086 sections even with -G0.
35087 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
35090 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
35093 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
35095 (inline_call): Fix removal of aliases.
35097 2015-01-15 Jakub Jelinek <jakub@redhat.com>
35099 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
35100 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
35101 * opts.c (common_handle_option): Add -fsanitize=vptr.
35102 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
35103 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
35104 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
35105 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
35106 (ubsan_expand_vptr_ifn): New prototype.
35107 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
35108 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
35109 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
35110 expand_LOOP_VECTORIZED): Make argument nameless, remove
35112 (expand_UBSAN_VPTR): New function.
35113 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
35115 (UBSAN_VPTR): New internal function.
35116 * sanopt.c (tree_map_traits): Renamed to ...
35117 (sanopt_tree_map_traits): ... this.
35118 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
35119 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
35120 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
35121 (maybe_optimize_ubsan_vptr_ifn): New function.
35122 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
35123 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
35125 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
35126 internal calls like pure functions for aliasing, even when they
35127 have other side-effects that prevent making them ECF_PURE.
35128 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
35129 (ubsan_expand_vptr_ifn): New function.
35131 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
35133 PR rtl-optimization/64110
35134 * stmt.c (parse_output_constraint): Process '^' and '$'.
35135 (parse_input_constraint): Ditto.
35136 * lra-constraints.c (process_alt_operands): Process the new
35138 * ira-costs.c (record_reg_classes): Process the new constraint
35140 * genoutput.c (indep_constraints): Add '^' and '$'.
35141 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
35142 * doc/md.texi: Add description of the new constraints.
35144 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
35145 Bernd Schmidt <bernds@codesourcery.com>
35146 Cesar Philippidis <cesar@codesourcery.com>
35147 James Norris <jnorris@codesourcery.com>
35148 Tom de Vries <tom@codesourcery.com>
35149 Ilmir Usmanov <i.usmanov@samsung.com>
35150 Dmitry Bocharnikov <dmitry.b@samsung.com>
35151 Evgeny Gavrin <e.gavrin@samsung.com>
35152 Jakub Jelinek <jakub@redhat.com>
35154 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
35155 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
35156 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
35157 New function types.
35158 * builtins.c: Include "gomp-constants.h".
35159 (expand_builtin_acc_on_device): New function.
35160 (expand_builtin, is_inexpensive_builtin): Handle
35161 BUILT_IN_ACC_ON_DEVICE.
35162 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
35164 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
35166 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
35167 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
35168 i386/intelmic-offload.h.
35169 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
35170 to libgomp and its dependencies.
35171 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
35172 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
35173 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
35174 * config/ia64/hpux.h (LIB_SPEC): Likewise.
35175 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
35176 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
35177 * doc/generic.texi: Update for OpenACC changes.
35178 * doc/gimple.texi: Likewise.
35179 * doc/invoke.texi: Likewise.
35180 * doc/sourcebuild.texi: Likewise.
35181 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
35182 GF_OMP_FOR_KIND_OACC_LOOP.
35183 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
35184 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
35185 GF_OMP_TARGET_KIND_OACC_UPDATE,
35186 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
35188 * gimple.c: Update comments for OpenACC changes.
35189 * gimple.def: Likewise.
35190 * gimple.h: Likewise.
35191 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
35192 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
35193 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
35194 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
35195 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
35197 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
35198 * gimplify.c: Include "gomp-constants.h".
35199 Update comments for OpenACC changes.
35200 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
35201 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
35202 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
35203 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
35204 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
35205 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
35206 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
35207 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
35208 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
35210 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
35211 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
35212 OMP_CLAUSE_SET_MAP_KIND.
35213 (gimplify_oacc_cache): New function.
35214 (gimplify_omp_for): Handle OACC_LOOP.
35215 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
35217 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
35218 OACC_EXIT_DATA, OACC_UPDATE.
35219 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
35220 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
35221 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
35222 (gimplify_body): Consider flag_openacc next to flag_openmp.
35223 * lto-streamer-out.c: Include "gomp-constants.h".
35224 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
35225 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
35226 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
35227 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
35228 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
35229 (BUILT_IN_ACC_ON_DEVICE): New builtins.
35230 * omp-low.c: Include "gomp-constants.h".
35231 Update comments for OpenACC changes.
35232 (struct omp_context): Add reduction_map, gwv_below, gwv_this
35234 (extract_omp_for_data, use_pointer_for_field, install_var_field)
35235 (new_omp_context, delete_omp_context, scan_sharing_clauses)
35236 (create_omp_child_function, scan_omp_for, scan_omp_target)
35237 (check_omp_nesting_restrictions, lower_reduction_clauses)
35238 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
35239 Update for OpenACC changes.
35240 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
35241 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
35242 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
35243 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
35244 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
35245 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
35247 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
35248 Handle GF_OMP_FOR_KIND_OACC_LOOP.
35249 (expand_omp_target, lower_omp_target): Handle
35250 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
35251 GF_OMP_TARGET_KIND_OACC_UPDATE,
35252 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
35253 GF_OMP_TARGET_KIND_OACC_DATA.
35254 (pass_expand_omp::execute, execute_lower_omp)
35255 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
35257 (offload_symbol_decl): New variable.
35258 (oacc_get_reduction_array_id, oacc_max_threads)
35259 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
35260 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
35261 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
35262 (oacc_gimple_assign, oacc_initialize_reduction_data)
35263 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
35265 (is_targetreg_ctx): Remove function.
35266 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
35267 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
35268 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
35269 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
35270 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
35271 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
35272 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
35273 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
35274 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
35275 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
35276 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
35277 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
35278 * tree-core.h: Update comments for OpenACC changes.
35279 (enum omp_clause_map_kind): Remove.
35280 (struct tree_omp_clause): Change type of map_kind member from enum
35281 omp_clause_map_kind to unsigned char.
35282 * tree-inline.c: Update comments for OpenACC changes.
35283 * tree-nested.c: Likewise. Include "gomp-constants.h".
35284 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
35285 (convert_tramp_reference_stmt, convert_gimple_call): Update for
35286 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
35287 OMP_CLAUSE_SET_MAP_KIND.
35288 * tree-pretty-print.c: Include "gomp-constants.h".
35289 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
35290 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
35291 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
35292 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
35293 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
35294 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
35295 instead of OMP_CLAUSE_MAP_*.
35296 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
35297 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
35298 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
35299 * tree-streamer-in.c: Include "gomp-constants.h".
35300 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
35301 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
35302 * tree-streamer-out.c: Include "gomp-constants.h".
35303 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
35305 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
35306 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
35307 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
35308 * tree.c (omp_clause_num_ops): Update accordingly.
35309 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
35311 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
35312 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
35313 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
35314 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
35315 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
35316 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
35317 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
35318 (OMP_CLAUSE_SET_MAP_KIND): New macro.
35319 * varpool.c (varpool_node::get_create): Consider flag_openacc next
35321 * config/i386/intelmic-offload.h: New file.
35322 * config/nvptx/offload.h: Likewise.
35324 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
35326 * explow.h: Remove duplicate contents.
35327 * dojump.h: Likewise.
35329 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
35331 * arm.c (arm_xgene_tune): Add default initializer for instruction
35334 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
35338 * ipa.c (symbol_table::remove_unreachable_nodes):
35339 Do not put abstract origins into boundary.
35341 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
35343 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
35344 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
35346 2015-01-15 Steve Ellcey <sellcey@mips.com>
35348 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
35349 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
35350 builtins.def, and chkp-builtins.def.
35352 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
35354 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
35357 2015-01-15 Richard Biener <rguenther@suse.de>
35359 PR tree-optimization/61743
35360 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
35361 information on PHIs for some simple cases.
35363 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
35365 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
35367 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
35368 * config/arm/arm-cores.def (xgene1): New entry.
35369 * config/arm/arm-tables.opt: Regenerate.
35370 * config/arm/arm-tune.md: Regenerate.
35371 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
35373 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
35375 * tree-if-conv.c: Include hash-map.h.
35376 (aggressive_if_conv): New variable.
35377 (fold_build_cond_expr): Add simplification of non-zero condition.
35378 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
35379 destination block is not always executed.
35380 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
35381 than two predecessors if AGGRESSIVE_IF_CONV is true.
35382 (if_convertible_stmt_p): Fix commentary.
35383 (all_preds_critical_p): New function.
35384 (has_pred_critical_p): New function.
35385 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
35386 BB can have more than two predecessors and all incoming edges can be
35388 (predicate_bbs): Skip predication for loop exit block, use build2_loc
35389 to compute predicate for true edge.
35390 (find_phi_replacement_condition): Delete this function.
35391 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
35392 Allow interchange PHI arguments if EXTENDED is false.
35393 Change check that block containing reduction statement candidate
35394 is predecessor of phi-block since phi may have more than two arguments.
35395 (phi_args_hash_traits): New helper structure.
35396 (struct phi_args_hash_traits): New type.
35397 (phi_args_hash_traits::hash): New function.
35398 (phi_args_hash_traits::equal_keys): New function.
35399 (gen_phi_arg_condition): New function.
35400 (predicate_scalar_phi): Add handling of phi nodes with more than two
35401 arguments, delete COND and TRUE_BB arguments, insert body of
35402 find_phi_replacement_condition to predicate ordinary phi nodes.
35403 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
35404 delete call of find_phi_replacement_condition and invoke
35405 predicate_scalar_phi with two arguments.
35406 (insert_gimplified_predicates): Add assert that non-predicated block
35407 don't have statements to insert.
35408 (ifcvt_split_critical_edges): New function.
35409 (ifcvt_split_def_stmt): Likewise.
35410 (ifcvt_walk_pattern_tree): Likewise.
35411 (stmt_is_root_of_bool_pattern): Likewise.
35412 (ifcvt_repair_bool_pattern): Likewise.
35413 (ifcvt_local_dce): Likewise.
35414 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
35415 is copy of inner or outer loop force_vectorize field, invoke
35416 ifcvt_split_critical_edges, ifcvt_local_dce and
35417 ifcvt_repair_bool_pattern for aggressive if-conversion.
35419 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
35421 * config/aarch64/aarch64.md: Include xgene1.md.
35422 * config/aarch64/xgene1.md: New file.
35424 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
35426 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
35427 xgene1 (APM XGene-1) core definition.
35428 * config/aarch64/aarch64.c: Add cost tables for APM XGene-1
35429 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
35430 * doc/invoke.texi: Document -mcpu=xgene1.
35432 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
35434 * dojump.h: New header file.
35435 * explow.h: Likewise.
35436 * expr.h: Remove includes.
35437 Move expmed.c prototypes to expmed.h.
35438 Move dojump.c prototypes to dojump.h.
35439 Move alias.c prototypes to alias.h.
35440 Move explow.c prototypes to explow.h.
35441 Move calls.c prototypes to calls.h.
35442 Move emit-rtl.c prototypes to emit-rtl.h.
35443 Move varasm.c prototypes to varasm.h.
35444 Move stmt.c prototypes to stmt.h.
35445 (saved_pending_stack_adjust): Move to dojump.h.
35446 (adjust_address): Move to explow.h.
35447 (adjust_address_nv): Move to emit-rtl.h.
35448 (adjust_bitfield_address): Likewise.
35449 (adjust_bitfield_address_size): Likewise.
35450 (adjust_bitfield_address_nv): Likewise.
35451 (adjust_automodify_address_nv): Likewise.
35452 * explow.c (expr_size): Move to expr.c.
35453 (int_expr_size): Likewise.
35454 (tree_expr_size): Likewise.
35455 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35456 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
35457 * genemit.c (main): Generate includes statistics.h, real.h,
35458 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
35460 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
35461 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
35462 explow.h, emit-rtl.h, stmt.h.
35463 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
35464 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
35465 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
35466 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
35467 emit-rtl.h, varasm.h, stmt.h.
35468 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
35469 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
35470 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
35471 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
35472 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
35473 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
35474 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
35475 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
35476 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
35477 tm.h tree.h varasm.h vec.h wide-int.h.
35478 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
35479 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
35480 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
35481 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
35482 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
35483 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
35484 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
35485 * loop-iv.c: Likewise.
35486 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
35487 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
35488 statistics.h stmt.h tree.h varasm.h wide-int.h.
35489 * lra-constraints.c: Likewise.
35490 * lra-eliminations.c: Likewise.
35491 * lra-lives.c: Likewise.
35492 * lra-remat.c: Likewise.
35493 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
35494 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
35495 statistics.h stmt.h tree.h varasm.h wide-int.h.
35496 * hw-doloop.c: Likewise.
35497 * ira-color.c: Likewise.
35498 * ira-emit.c: Likewise.
35499 * loop-doloop.c: Likewise.
35500 * loop-invariant.c: Likewise.
35501 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
35502 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
35503 statistics.h stmt.h tree.h varasm.h wide-int.h.
35504 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
35505 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
35506 statistics.h stmt.h tree.h varasm.h wide-int.h.
35507 * combine-stack-adj.c: Likewise.
35510 * ifcvt.c: Likewise.
35511 * ira-costs.c: Likewise.
35512 * jump.c: Likewise.
35513 * lra-coalesce.c: Likewise.
35514 * lra-spills.c: Likewise.
35515 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
35516 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
35517 stmt.h varasm.h wide-int.h.
35518 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
35519 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
35521 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
35522 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
35523 statistics.h stmt.h varasm.h wide-int.h.
35524 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
35525 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
35526 varasm.h wide-int.h.
35527 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
35528 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
35529 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
35530 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
35531 statistics.h stmt.h.
35532 * config/tilepro/tilepro.c: Likewise.
35533 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
35534 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
35535 * config/pdp11/pdp11.c: Likewise.
35536 * config/xtensa/xtensa.c: Likewise.
35537 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
35538 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
35540 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35541 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
35542 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
35543 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35544 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
35545 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
35546 * rtl-chkp.c: Likewise.
35547 * tree-chkp-opt.c: Likewise.
35548 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
35549 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
35550 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
35551 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35552 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
35553 statistics.h stmt.h.
35554 * tree-vect-data-refs.c: Likewise.
35555 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
35556 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
35557 rtl.h statistics.h stmt.h varasm.h.
35558 * internal-fn.c: Likewise.
35559 * ipa-icf-gimple.c: Likewise.
35560 * lto-section-out.c: Likewise.
35561 * tree-data-ref.c: Likewise.
35562 * tree-nested.c: Likewise.
35563 * tree-outof-ssa.c: Likewise.
35564 * tree-predcom.c: Likewise.
35565 * tree-pretty-print.c: Likewise.
35566 * tree-scalar-evolution.c: Likewise.
35567 * tree-ssa-strlen.c: Likewise.
35568 * tree-vect-loop.c: Likewise.
35569 * tree-vect-patterns.c: Likewise.
35570 * tree-vect-slp.c: Likewise.
35571 * tree-vect-stmts.c: Likewise.
35572 * tsan.c: Likewise.
35573 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35574 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
35576 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
35577 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
35578 statistics.h stmt.h varasm.h.
35579 * loop-unroll.c: Likewise.
35580 * ubsan.c: Likewise.
35581 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
35582 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
35584 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35585 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
35586 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
35587 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
35588 statistics.h stmt.h.
35589 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
35590 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
35591 statistics.h stmt.h varasm.h.
35592 * gimple-match-head.c: Likewise.
35593 * lto-cgraph.c: Likewise.
35594 * lto-section-in.c: Likewise.
35595 * lto-streamer-in.c: Likewise.
35596 * lto-streamer-out.c: Likewise.
35597 * tree-affine.c: Likewise.
35598 * tree-cfg.c: Likewise.
35599 * tree-cfgcleanup.c: Likewise.
35600 * tree-if-conv.c: Likewise.
35601 * tree-into-ssa.c: Likewise.
35602 * tree-ssa-alias.c: Likewise.
35603 * tree-ssa-copyrename.c: Likewise.
35604 * tree-ssa-dse.c: Likewise.
35605 * tree-ssa-forwprop.c: Likewise.
35606 * tree-ssa-live.c: Likewise.
35607 * tree-ssa-math-opts.c: Likewise.
35608 * tree-ssa-pre.c: Likewise.
35609 * tree-ssa-sccvn.c: Likewise.
35610 * tree-tailcall.c: Likewise.
35611 * tree-vect-generic.c: Likewise.
35612 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35613 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
35614 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35615 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
35616 * varasm.c: Likewise.
35617 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35618 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
35620 * init-regs.c: Likewise.
35622 * omp-low.c: Likewise.
35623 * stack-ptr-mod.c: Likewise.
35624 * tree-ssa-reassoc.c: Likewise.
35625 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35626 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
35628 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35629 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
35630 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35631 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
35632 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35633 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
35634 * tree-ssa-phiopt.c: Likewise.
35635 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35636 fixed-value.h hashtab.h real.h statistics.h stmt.h.
35637 * config/fr30/fr30.c: Likewise.
35638 * config/frv/frv.c: Likewise.
35639 * expr.c: Likewise.
35640 * final.c: Likewise.
35641 * optabs.c: Likewise.
35642 * passes.c: Likewise.
35643 * simplify-rtx.c: Likewise.
35644 * stmt.c: Likewise.
35645 * toplev.c: Likewise.
35646 * var-tracking.c: Likewise.
35647 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35648 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
35649 * lower-subreg.c: Likewise.
35650 * postreload-gcse.c: Likewise.
35652 * reginfo.c: Likewise.
35653 * store-motion.c: Likewise.
35654 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35655 fixed-value.h hashtab.h real.h stmt.h varasm.h.
35656 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35657 fixed-value.h hashtab.h statistics.h stmt.h.
35658 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35659 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
35660 * except.c: Likewise.
35661 * explow.c: Likewise.
35662 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35663 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
35665 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35666 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
35667 * tree-ssa-structalias.c: Likewise.
35668 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35669 fixed-value.h insn-config.h real.h statistics.h.
35670 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35671 fixed-value.h insn-config.h real.h statistics.h stmt.h.
35672 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35673 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
35674 * cfgbuild.c: Likewise.
35675 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35676 fixed-value.h real.h rtl.h statistics.h stmt.h.
35677 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35678 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
35679 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35680 fixed-value.h real.h statistics.h stmt.h.
35681 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35682 fixed-value.h real.h statistics.h stmt.h varasm.h.
35683 * cprop.c: Likewise.
35684 * modulo-sched.c: Likewise.
35685 * postreload.c: Likewise.
35686 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
35687 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
35688 statistics.h stmt.h varasm.h.
35689 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
35690 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
35691 rtl.h statistics.h stmt.h varasm.h.
35692 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
35693 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
35695 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
35696 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
35698 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
35699 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
35701 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
35702 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
35703 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
35704 function.h real.h statistics.h stmt.h varasm.h.
35705 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
35706 insn-config.h real.h statistics.h stmt.h.
35707 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
35708 statistics.h stmt.h.
35709 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
35710 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
35711 statistics.h stmt.h varasm.h.
35712 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
35713 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
35714 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
35715 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
35716 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
35717 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
35718 statistics.h stmt.h varasm.h.
35719 * ipa-polymorphic-call.c: Likewise.
35720 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
35721 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
35722 statistics.h stmt.h.
35723 * config/c6x/c6x.c: Likewise.
35724 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
35725 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
35726 statistics.h stmt.h varasm.h.
35727 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
35728 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
35730 * ipa-split.c: Likewise.
35731 * tree-eh.c: Likewise.
35732 * tree-ssa-dce.c: Likewise.
35733 * tree-ssa-loop-niter.c: Likewise.
35734 * tree-vrp.c: Likewise.
35735 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
35736 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
35738 * config/nds32/nds32-fp-as-gp.c: Likewise.
35739 * config/nds32/nds32-intrinsic.c: Likewise.
35740 * config/nds32/nds32-isr.c: Likewise.
35741 * config/nds32/nds32-md-auxiliary.c: Likewise.
35742 * config/nds32/nds32-memory-manipulation.c: Likewise.
35743 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
35744 * config/nds32/nds32-predicates.c: Likewise.
35745 * config/nds32/nds32.c: Likewise.
35746 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
35747 fixed-value.h hashtab.h real.h statistics.h.
35748 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
35749 fixed-value.h hashtab.h real.h statistics.h stmt.h.
35750 * config/arm/arm.c: Likewise.
35751 * config/avr/avr.c: Likewise.
35752 * config/bfin/bfin.c: Likewise.
35753 * config/h8300/h8300.c: Likewise.
35754 * config/i386/i386.c: Likewise.
35755 * config/ia64/ia64.c: Likewise.
35756 * config/iq2000/iq2000.c: Likewise.
35757 * config/m32c/m32c.c: Likewise.
35758 * config/m32r/m32r.c: Likewise.
35759 * config/m68k/m68k.c: Likewise.
35760 * config/mcore/mcore.c: Likewise.
35761 * config/mep/mep.c: Likewise.
35762 * config/mips/mips.c: Likewise.
35763 * config/mn10300/mn10300.c: Likewise.
35764 * config/moxie/moxie.c: Likewise.
35765 * config/pa/pa.c: Likewise.
35766 * config/rl78/rl78.c: Likewise.
35767 * config/rx/rx.c: Likewise.
35768 * config/s390/s390.c: Likewise.
35769 * config/sh/sh.c: Likewise.
35770 * config/sparc/sparc.c: Likewise.
35771 * config/spu/spu.c: Likewise.
35772 * config/stormy16/stormy16.c: Likewise.
35773 * config/v850/v850.c: Likewise.
35774 * config/vax/vax.c: Likewise.
35775 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
35776 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
35777 * config/msp430/msp430.c: Likewise.
35778 * predict.c: Likewise.
35779 * value-prof.c: Likewise.
35780 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
35781 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
35782 * config/microblaze/microblaze.c: Likewise.
35783 * config/nios2/nios2.c: Likewise.
35784 * config/rs6000/rs6000.c: Likewise.
35785 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
35786 insn-config.h real.h rtl.h statistics.h stmt.h.
35787 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
35788 insn-config.h real.h statistics.h stmt.h.
35789 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
35790 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
35791 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
35792 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
35793 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
35794 fixed-value.h real.h statistics.h stmt.h.
35795 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
35796 fixed-value.h statistics.h stmt.h.
35797 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
35800 2015-01-15 Jakub Jelinek <jakub@redhat.com>
35802 * gengtype.c (create_user_defined_type): Workaround
35803 -Wmaybe-uninitialized false positives.
35804 * cse.c (fold_rtx): Likewise.
35805 * loop-invariant.c (gain_for_invariant): Likewise.
35807 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
35809 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
35810 set the memory attributes in all cases but clear MEM_EXPR if need be.
35812 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
35814 PR tree-optimization/64434
35815 * cfgexpand.c (reorder_operands): New function.
35816 (expand_gimple_basic_block): Insert call of reorder_operands if
35819 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
35821 * config/mips/micromips.md (*swp): Remove explicit parallel.
35822 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
35823 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
35824 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
35825 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
35826 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
35827 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
35828 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
35829 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
35830 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
35831 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
35832 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
35833 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
35834 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
35835 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
35836 (mips_wrdsp): Likewise.
35837 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
35839 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
35840 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
35841 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
35842 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
35843 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
35844 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
35845 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
35846 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
35847 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
35849 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
35851 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
35852 (mips_print_operand): Support 'y' to print exact log2 in decimal
35854 * config/mips/mips.h (ISA_HAS_LSA): New define.
35855 (ISA_HAS_DLSA): Likewise.
35856 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
35857 * config/mips/predicates.md (const_immlsa_operand): New predicate.
35859 2015-01-15 Martin Liska <mliska@suse.cz>
35862 * optc-save-gen.awk: Add support for array types.
35864 2015-01-15 Richard Biener <rguenther@suse.de>
35866 PR middle-end/64365
35867 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
35868 for MEM_REF access functions with the same base can never partially
35871 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
35873 * common.opt: New option -fstack-protector-explicit.
35874 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
35875 (stack_protect_decl_phase): Handle stack_protect attribute for
35876 explicit stack protection requests.
35877 (expand_used_vars): Similarly.
35878 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
35879 * doc/extend.texi: Add documentation for "stack_protect" attribute.
35880 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
35882 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
35885 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
35887 (sh_extending_set_of_reg): New struct.
35888 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
35889 sh_remove_reg_dead_or_unused_notes): New Declarations.
35890 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
35891 sh_find_extending_set_of_reg, sh_split_tst_subregs,
35892 sh_extending_set_of_reg::use_as_extended_reg): New functions.
35893 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
35894 convert to insn_and_split and use new function sh_split_tst_subregs.
35896 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
35898 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
35900 (Optimization Options): Move -fuse-ld documentation to...
35901 (Link Options): ...here.
35903 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
35905 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
35907 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
35908 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
35909 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
35910 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
35911 instead of ZR for the memory operand of LL/SC.
35912 (compare_and_swap_12, sync_add<mode>): Likewise.
35913 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
35914 (sync_new_<optab>_12, sync_nand_12): Likewise.
35915 (sync_old_nand_12, sync_new_nand_12): Likewise.
35916 (sync_sub<mode>, sync_old_add<mode>): Likewise.
35917 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
35918 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
35919 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
35920 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
35921 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
35922 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
35923 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
35924 * doc/md.texi (ZC): Update description.
35926 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
35928 * builtins.c (expand_builtin_atomic_exchange): Remove error when
35929 memory model is CONSUME.
35930 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
35931 expand_builtin_atomic_store): Change invalid memory model errors to
35933 (expand_builtin_atomic_clear): Change invalid model errors to warnings
35934 and issue warning for CONSUME.
35936 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
35938 * lto-cgraph: Update function comments for
35939 lto_symtab_encoder_encode_*.
35941 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
35943 * Makefile.in (site.exp): Do not set ENABLE_LTO.
35945 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
35947 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
35948 * lto-cgraph.c (select_what_to_stream): Remove argument, use
35949 lto_stream_offload_p instead.
35950 * lto-streamer.h (select_what_to_stream): Remove argument.
35951 * passes.c (ipa_write_summaries): Likewise.
35952 * tree-pass.h (ipa_write_summaries): Likewise.
35954 2015-01-14 Richard Biener <rguenther@suse.de>
35956 PR tree-optimization/59354
35957 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
35958 groups larger than the slp group size as having gaps.
35960 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
35962 PR middle-end/59448
35963 * builtins.c (get_memmodel): Promote consume to acquire always.
35965 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
35968 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
35971 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
35974 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
35976 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
35977 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
35978 AVX512VBMI, as it implies AVX512BW.
35980 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
35983 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
35984 (vec_unpacks_hi_v16sf): Ditto.
35986 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35988 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
35991 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35993 * doc/invoke.texi (mapcs): Mention deprecation.
35994 (mapcs-frame): Likewise.
35996 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
35999 * config/arm/arm.c (callee_saved_reg_p): Define.
36000 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
36001 register is callee saved instead of !call_used_regs[reg].
36002 (thumb1_compute_save_reg_mask): Likewise.
36004 2015-01-14 Hale Wang <hale.wang@arm.com>
36006 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
36009 2015-01-14 Richard Biener <rguenther@suse.de>
36012 * tree-inline.c (insert_debug_decl_map): Check destination
36013 function MAY_HAVE_DEBUG_STMTS.
36014 (insert_init_debug_bind): Likewise.
36015 (insert_init_stmt): Remove redundant check.
36016 (remap_gimple_stmt): Drop debug stmts if the destination
36017 function has var-tracking assignments disabled.
36019 2015-01-14 Martin Liska <mliska@suse.cz>
36021 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
36022 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
36024 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36027 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
36028 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
36030 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
36032 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
36033 level from an ARCH; do not inject the default.
36034 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
36035 MIPS_ISA_LEVEL_SPEC.
36036 (MIPS_ISA_NAN2008_SPEC): Update comment.
36037 (BASE_DRIVER_SELF_SPECS): Likewise.
36038 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
36039 MIPS_DEFAULT_ISA_LEVEL_SPEC.
36040 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
36041 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
36042 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
36044 2015-01-14 Richard Biener <rguenther@suse.de>
36046 PR tree-optimization/64493
36047 PR tree-optimization/64495
36048 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
36049 assign the proper vectorized PHI to the inner loop exit PHIs.
36051 2015-01-14 Joey Ye <joey.ye@arm.com>
36053 * config/arm/arm.c (arm_compute_save_reg_mask):
36054 Do not save lr in case of tail call.
36055 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
36057 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
36059 * tree-vrp.c (check_array_ref): Emit more warnings
36060 for warn_array_bounds >= 2.
36061 * common.opt: New option -Warray-bounds=.
36062 * doc/invoke.texi: Document -Warray-bounds=.
36064 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
36066 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
36067 (mforbid-fp-as-gp): Remove.
36069 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
36070 (nds32_symbol_load_store_p): Remove.
36071 (nds32_fp_as_gp_check_available): Clean up implementation.
36072 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
36074 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
36075 fp-as-gp and ex9 cases.
36077 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
36079 * tree-profile.c (init_ic_make_global_vars): Drop workaround
36080 for bintuils bug 14342.
36081 (init_ic_make_global_vars): Likewise.
36082 (gimple_init_edge_profiler): Likewise.
36083 (gimple_gen_ic_func_profiler): Likewise.
36085 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
36087 * ipa-inline.c (inline_small_functions): Swap the operands in
36090 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
36093 * ipa-inline-analysis.c (node_growth_cache): Remove.
36094 (initialize_growth_caches): Do not initialize it.
36095 (free_growth_caches): Do not free it.
36096 (do_estimate_growth): Rename to ...
36097 (estimate_growth): ... this one; drop growth cache code.
36098 (growth_likely_positive): Always go the heuristics way.
36099 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
36100 (reset_edge_caches): Do not reset node growth.
36101 (heap_edge_removal_hook): Do not maintain cache.
36102 (inline_small_functions): Likewise; strenghten sanity check.
36103 (ipa_inline): Do not maintain caches.
36104 * ipa-inline.h (node_growth_cache): Remove.
36105 (do_estimate_growth): Remove to ...
36106 (estimate_growth): this one; remove inline version.
36107 (reset_node_growth_cache): Remove.
36109 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
36112 * ipa-inline.c (inline_small_functions): Update callee keys after
36113 resolving speculation
36114 (inline_small_functions): Always check monotonicity of the queue.
36116 2015-01-13 Marek Polacek <polacek@redhat.com>
36118 PR middle-end/64391
36119 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
36121 2015-01-13 Jakub Jelinek <jakub@redhat.com>
36123 PR rtl-optimization/64286
36124 * ree.c (combine_reaching_defs): Move part of comment earlier,
36125 remove !SCALAR_INT_MODE_P check.
36126 (add_removable_extension): Don't add vector mode
36127 extensions if all uses of the source register aren't the same
36130 2015-01-13 Renlin Li <renlin.li@arm.com>
36132 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
36133 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
36135 2015-01-13 Martin Liska <mliska@suse.cz>
36137 * ipa-icf.c (sem_function::equals_private): Call new functions
36138 cl_target_option_print_diff and cl_optimization_print_diff.
36139 * optc-save-gen.awk (cl_target_option_print_diff): New function.
36140 (cl_optimization_print_diff): Likewise.
36141 * opth-gen.awk: Likewise.
36143 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
36145 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
36146 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
36147 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
36148 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
36149 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
36150 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
36152 2015-01-13 Andrew Pinski <apinski@cavium.com>
36154 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
36155 instead of src mode.
36157 2015-01-13 Richard Biener <rguenther@suse.de>
36160 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
36163 2015-01-13 Andrew Pinski <apinski@cavium.com>
36165 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
36167 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
36169 2015-01-13 Jakub Jelinek <jakub@redhat.com>
36171 PR middle-end/63974
36172 * cfgexpand.c (expand_computed_goto): Don't call
36173 convert_memory_address here.
36175 2015-01-13 Richard Biener <rguenther@suse.de>
36177 PR tree-optimization/64406
36178 * tree-loop-distibution.c (pass_loop_distribution::execute):
36179 Reset the SCEV hashtable if we distributed anything.
36181 2015-01-13 Richard Biener <rguenther@suse.de>
36183 PR tree-optimization/64404
36184 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
36185 SLP types for CSEd loads.
36187 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
36189 PR tree-optimization/64436
36190 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
36191 merge of two symbolic numbers for a bitwise OR to ...
36192 (perform_symbolic_merge): This. Also fix computation of the range and
36193 end of the symbolic number corresponding to the result of a bitwise OR.
36195 2015-01-13 Richard Biener <rguenther@suse.de>
36197 PR tree-optimization/64568
36198 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
36199 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
36201 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
36203 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
36204 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
36206 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
36208 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
36209 target-specific symbol_ref flag.
36210 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
36211 resides in rodata section.
36212 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
36213 (nds32_encode_section_info): New function.
36215 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
36217 * config/nds32/nds32.md (call): Use pseudo instruction bal which
36218 clobbers TA_REGNUM if large code model is specified.
36219 (call_register): Likewise.
36220 (call_immediate): Likewise.
36221 (call_value): Likewise.
36222 (call_value_register): Likewise.
36223 (call_value_immediate): Likewise.
36225 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
36227 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
36228 (TARGET_CMODEL_MEDIUM): New macro.
36229 (TARGET_CMODEL_LARGE): New macro.
36230 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
36231 code model setting in assembly code.
36233 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
36235 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
36236 Remove MASK_GP_DIRECT flag.
36237 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
36238 one of the multilib default options.
36239 * config/nds32/nds32.opt (mgp-direct): Remove.
36240 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
36241 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
36243 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
36245 * config/nds32/nds32.opt (mcmodel): Add new option.
36246 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
36247 to describe code model.
36249 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
36252 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
36254 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
36256 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
36257 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
36258 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
36259 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
36260 __builtin_sh_set_fpscr.
36262 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
36264 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
36265 after a funtion name just to indicate it is a function.
36266 ([-fsanitize-undefined-trap-on-error]): Likewise.
36267 ([-fdbg-cnt=]): Likewise.
36268 ([-mmemcpy]): Likewise.
36269 ([-mflush-func]): Likewise.
36270 ([-msynci]): Likewise.
36272 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
36274 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
36277 2015-01-12 Jakub Jelinek <jakub@redhat.com>
36279 PR tree-optimization/64563
36280 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
36281 instead of != VR_VARYING.
36284 * config/i386/i386.c (ix86_expand_prologue): Add
36285 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
36287 PR tree-optimization/64454
36288 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
36289 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
36290 for signed or [0, op1 - 1] for unsigned modulo.
36291 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
36292 even if op1 does not satisfy integer_pow2p.
36295 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
36297 2015-01-12 Jeff Law <law@redhat.com>
36300 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
36301 (trunchiqi2, truncsihi2): Similarly.
36303 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
36304 rather than calling F.
36306 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
36308 * tsan.c (instrument_expr): Use force_gimple_operand.
36309 Use may_be_nonaddressable_p instead of is_gimple_addressable.
36311 2015-01-12 Richard Biener <rguenther@suse.de>
36313 PR tree-optimization/64530
36314 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
36317 2015-01-12 Richard Biener <rguenther@suse.de>
36319 PR middle-end/64357
36320 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
36323 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36325 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
36326 Cortex-A17 tuning parameters.
36327 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
36329 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36331 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
36332 * config/arm/arm.c (arm_macro_fusion_p): New function.
36333 (arm_macro_fusion_pair_p): Likewise.
36334 (TARGET_SCHED_MACRO_FUSION_P): Define.
36335 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
36336 (ARM_FUSE_NOTHING): Likewise.
36337 (ARM_FUSE_MOVW_MOVT): Likewise.
36338 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
36339 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
36340 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
36341 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
36342 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
36343 arm_cortex_a5_tune): Specify fuseable_ops value.
36345 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
36348 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
36349 test for PIE with copy reloc.
36350 * configure: Regenerated.
36352 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36354 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
36356 (arm_tls_descseq_addr): Likewise.
36357 (arm_gen_movmemqi): Likewise.
36358 (arm_expand_epilogue_apcs_frame): Likewise.
36359 (arm_expand_epilogue): Likewise.
36360 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
36363 2015-01-12 Martin Liska <mliska@suse.cz>
36366 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
36367 volatility for correct operands.
36369 2015-01-12 Martin Liska <mliska@suse.cz>
36371 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
36372 indication that a function is not leaf.
36373 (sem_function::compare_polymorphic_p): Likewise.
36375 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
36377 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
36378 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
36379 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
36380 fold-const.h, tree-check.h.
36382 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
36386 * ipa-inline.c (compute_uninlined_call_time,
36387 compute_inlined_call_time): Use counts for extra precision when
36389 (big_speedup_p): Fix formating.
36390 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
36391 (relative_time_benefit): Remove.
36392 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
36393 merge guessed and read profile paths.
36394 (inline_small_functions): Count only !optimize_size functions into
36395 initial size; be more lax about sanity check when profile is used;
36396 be sure to update inlined function profile when profile is read.
36398 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
36401 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
36402 cost when edge becomes direct.
36403 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
36404 is resolved or when introducing new speculation.
36406 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
36410 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
36411 '||' to fix typo issue.
36413 * tree.h (target_opts_for_fn): Check NULL_TREE since it can
36414 accept and return NULL.
36416 2015-01-12 Martin Liska <mliska@suse.cz>
36418 * cgraph.c (cgraph_edge::remove_callee): Move function to header
36419 file for being inlined.
36420 (cgraph_set_edge_callee): Delete.
36421 (cgraph_edge::redirect_callee): Move function to header file
36423 (cgraph_edge::make_direct): Use new function.
36424 (cgraph_edge::dump_edge_flags): New function created from
36425 static dump_edge_flags function.
36426 (cgraph_node::dump): Use new function.
36427 (cgraph_edge::verify_count_and_frequency): New function created
36428 from verify_edge_count_and_frequency.
36429 (cgraph_edge::verify_corresponds_to_fndecl): New function created
36430 from verify_edge_corresponds_to_fndecl.
36431 (verify_edge_corresponds_to_fndecl): Delete.
36432 (cgraph_node::verify_node): Use new function.
36433 * cgraph.h (cgraph_edge::set_callee): New function.
36434 (cgraph_edge::dump_edge_flags): Likewise.
36435 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
36437 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
36439 * ipa-utils.c (estimate_function_body_sizes): Do not
36440 free node params when called late with early=true.
36442 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
36444 * doc/md.texi (Instruction Patterns): Rewrite text for
36446 (Example): Likewise.
36448 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
36450 * doc/invoke.texi (Option Summary): Break long lines.
36451 [(-fdiagnostics-color)]: Put long literal in @smallexample
36453 [(-fsanitize-recover)]: Likewise.
36454 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
36455 [(-ffast-math)]: Likewise.
36456 [(--param max-inline-insns-recursive)]: Likewise.
36457 [(--param max-inline-recursive-depth)]: Likewise.
36458 [(-mno-text-section-literals)]: Likewise.
36460 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
36462 * doc/install.texi: Update for libgomp being renamed from "GNU
36463 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
36465 * doc/sourcebuild.texi: Likewise.
36467 2015-01-10 Anthony Green <green@moxielogic.com>
36469 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
36470 mul.x availability for moxiebox configuration.
36472 2015-01-09 Anthony Green <green@moxielogic.com>
36474 * config/moxie/moxie.md: Tabify assembly output.
36476 2015-01-09 Anthony Green <green@moxielogic.com>
36478 * config/moxie/moxie.md (CC_REG): Correct register definition.
36480 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
36482 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
36483 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
36486 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
36488 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
36490 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
36491 Jakub Jelinek <jakub@redhat.com>
36493 PR middle-end/64412
36494 * lto-streamer.h (lto_stream_offload_p): New declaration.
36495 * lto-streamer.c (lto_stream_offload_p): New variable.
36496 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
36497 at the same time as section_name_prefix.
36498 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
36499 if lto_stream_offload_p.
36500 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
36501 stream TREE_TARGET_OPTION if lto_stream_offload_p.
36502 (write_ts_function_decl_tree_pointers): Don't
36503 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
36504 * tree-streamer-in.c (unpack_value_fields): Don't stream
36505 TREE_TARGET_OPTION in if ACCEL_COMPILER.
36506 (lto_input_ts_function_decl_tree_pointers): Don't stream
36507 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
36508 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
36509 instead of section_name_prefix string comparisons.
36511 2015-01-09 Jakub Jelinek <jakub@redhat.com>
36513 PR rtl-optimization/64536
36514 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
36517 2015-01-09 Michael Collison <michael.collison@linaro.org>
36519 PR tree-optimization/64322
36520 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
36521 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
36523 2015-01-09 Tom de Vries <tom@codesourcery.com>
36525 PR rtl-optimization/64539
36526 * regcprop.c (kill_clobbered_values): Factor out of ...
36527 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
36528 instead of note_stores with kill_clobbered_value.
36530 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
36532 * ginclude/unwind-arm-common.h: Revert previous commit.
36534 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
36536 * config.gcc (arm*-*-freebsd*): New configuration.
36537 * config/arm/freebsd.h: New file.
36538 * config.host: Add extra components for arm*-*-freebsd*.
36539 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
36540 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
36542 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
36544 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
36546 * config/rs6000/t-rtems: Add e6500 multilibs.
36548 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
36550 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
36553 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
36555 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
36556 MULTILIB_EXCEPTIONS.
36558 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
36560 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
36561 MULTILIB_EXCEPTIONS.
36563 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
36565 * config/arm/t-rtems-eabi: Rename to...
36566 * config/arm/t-rtems: ...this.
36567 * config/arm/rtems-eabi.h: Rename to...
36568 * config/arm/rtems.h: ...this.
36569 * config.gcc (arm*-*-rtems*): Reflect changes above.
36571 2015-01-09 Richard Biener <rguenther@suse.de>
36573 PR tree-optimization/64410
36574 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
36576 (execute_update_addresses_taken): Deal with that.
36577 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
36578 loads/stores for complex variables.
36580 2015-01-09 Martin Liska <mliska@suse.cz>
36582 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
36584 (func_checker::compare_memory_operand): New function.
36585 (func_checker::compare_operand): Split case to newly
36587 (func_checker::compare_cst_or_decl): New function.
36588 (func_checker::compare_gimple_call): Identify
36590 (func_checker::compare_gimple_assign): Likewise.
36591 * ipa-icf-gimple.h: New function.
36593 2015-01-09 Martin Liska <mliska@suse.cz>
36596 * sreal.c (sreal::dump): Change unsigned format to signed for
36598 (sreal::to_double): Replace exp2 with scalbln.
36600 2015-01-09 Martin Liska <mliska@suse.cz>
36602 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
36603 * ipa-icf.c (sem_function::equals_private): Add support for target and
36604 (sem_item_optimizer::merge_classes): Remove redundant function
36605 optimization flags comparison.
36606 * tree.h (target_opts_for_fn): New function.
36608 2015-01-09 Tom de Vries <tom@codesourcery.com>
36610 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
36612 2015-01-09 Kito Cheng <kito@0xlab.org>
36614 PR rtl-optimization/64348
36615 * lra-constraints.c (split_reg): Fix caller-save store/restore
36616 instruction generation.
36618 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
36620 PR gcov-profile/61790
36621 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
36622 long long. Fallback to int64_t if host doesn't have long long and
36623 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
36625 2015-01-08 Jakub Jelinek <jakub@redhat.com>
36627 PR tree-optimization/63989
36628 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
36629 from 1000 to 10000.
36630 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
36631 (get_stridx): If we don't have a record for certain SSA_NAME,
36632 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
36633 constant offset, call get_stridx_plus_constant.
36634 (get_stridx_plus_constant): New function.
36635 (zero_length_string): Don't use get_stridx here.
36638 PR middle-end/64388
36639 * dse.c (struct insn_info): Mention frame_read set also
36640 before reload for tail calls on some targets.
36641 (scan_insn): Revert 2014-12-22 change. Set frame_read
36642 also before reload for tail calls if
36643 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
36644 instead of add_non_frame_wild_read for non-const/memset
36645 tail calls after reload.
36647 2015-01-08 Jason Merrill <jason@redhat.com>
36649 * ubsan.c (do_ubsan_in_current_function): New.
36650 (pass_ubsan::gate): Use it.
36651 * ubsan.h: Declare it.
36652 * convert.c (convert_to_integer): Use it.
36654 2015-01-08 Jakub Jelinek <jakub@redhat.com>
36657 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
36658 compare_code when it is unconditionally overwritten afterwards.
36659 Use ix86_reverse_condition instead of reverse_condition. Don't
36660 change code if *reverse_condition* returned UNKNOWN and don't
36661 swap ct/cf and negate diff in that case.
36663 2015-01-08 Mike Stump <mikestump@comcast.net>
36665 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
36666 (pass_tsan_O0::gate): Likewise.
36667 * extend.texi (Function Attributes): Add no_sanitize_thread
36670 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
36672 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
36673 for registering builtins.
36674 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
36675 add -fopenmp to the argv_obstack used when invoking
36676 compile_for_target.
36678 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
36679 add "-m32" or "-m64" to argv_obstack.
36680 (generate_host_descr_file): Likewise, when invoking host_compiler.
36681 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
36684 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
36686 * config/sh/sh-mem.cc: Use constant as second operand when emitting
36689 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
36692 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
36693 constant load if constant operand fits into I08.
36695 2015-01-08 Jakub Jelinek <jakub@redhat.com>
36698 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
36699 and TREE_THIS_VOLATILE for MEM_REFs.
36700 (build5_stat): Fix up initialization of TREE_READONLY and
36701 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
36703 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
36706 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
36707 of r for the second alternative of the destination operand.
36709 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
36712 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
36714 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
36716 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
36718 ([-fivar-visibility], [-fvisibility]): Likewise.
36720 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
36722 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
36723 the file where @code, @command, etc is more appropriate.
36725 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
36727 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
36728 of -mrecip= documentation.
36730 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
36733 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
36734 correct reload handler if -m32 -mpowerpc64 is used.
36736 2015-01-06 Tom de Vries <tom@codesourcery.com>
36738 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
36740 2015-01-08 Christian Bruel <christian.bruel@st.com>
36743 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
36745 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
36747 PR tree-optimization/63259
36748 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
36749 if optab exists for 16bit byteswap.
36751 2015-01-06 Jakub Jelinek <jakub@redhat.com>
36753 * opts.c (common_handle_option): Add support for
36754 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
36755 * doc/invoke.texi: Document -fno-sanitize=all,
36756 -f{,no-}sanitize-recover=all. Document that
36757 -fsanitize=float-cast-overflow is not enabled
36758 by -fsanitize=undefined. Fix up documentation
36759 of -f{,no-}sanitize-recover.
36761 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
36763 * config.gcc: Add Visium support.
36764 * configure.ac: Likewise.
36765 * configure: Regenerate.
36766 * doc/extend.texi (interrupt attribute): Add Visium.
36767 * doc/invoke.texi: Document Visium options.
36768 * doc/install.texi: Document Visium target.
36769 * doc/md.texi: Document Visium constraints.
36770 * common/config/visium: New directory.
36771 * config/visium: Likewise.
36773 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
36775 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
36776 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
36778 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
36780 * combine.c (combine_validate_cost): Do not count the cost of a
36781 split I2 twice. Do not display it twice in the dump, either.
36783 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
36785 Revert parts of r219199.
36786 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
36788 ([-Wtraditional]): Restore markup on <limits.h>.
36790 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
36793 * doc/invoke.texi: Document -Wsuggest-override.
36795 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
36797 PR rtl-optimization/64287
36798 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
36799 (process_options): Disable flag_ipa_ra if profiling.
36801 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
36803 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
36805 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
36807 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
36808 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
36809 put under #if TARGET_LOOPS guard.
36811 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
36813 * config/i386/i386.c (output_387_binary_op): Use std::swap.
36815 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
36817 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
36818 * rtl.h (refers_to_regno_p): Add overload.
36820 * bt-load.c: Likewise.
36821 * combine.c: Likewise.
36822 * df-scan.c: Likewise.
36823 * sched-deps.c: Likewise.
36824 * config/s390/s390.c: Likewise.
36825 * config/m32r/m32r.c: Likewise.
36826 * config/rs6000/spe.md: Likewise.
36827 * config/rs6000/rs6000.c: Likewise.
36828 * config/pa/pa.c: Likewise.
36829 * config/stormy16/stormy16.c: Likewise.
36830 * config/cris/cris.c: Likewise.
36831 * config/arc/arc.md: Likewise.
36832 * config/arc/arc.c: Likewise.
36833 * config/sh/sh.md: Likewise.
36834 * config/sh/sh.c: Likewise.
36835 * config/frv/frv.c: Likewise.
36837 2015-01-05 Jakub Jelinek <jakub@redhat.com>
36840 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
36841 call as cleanup of the whole body.
36842 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
36843 * tsan.c (replace_func_exit): New function.
36844 (instrument_func_exit): Moved earlier.
36845 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
36846 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
36848 (tsan_pass): Don't call instrument_func_exit.
36849 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
36850 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
36854 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
36855 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
36856 it to libubsan handler instead of EXPR. Fold comparisons earlier,
36857 if the result is integer_zerop, return NULL_TREE.
36858 * convert.c (convert_to_integer): Pass expr as ARG.
36860 PR tree-optimization/64465
36861 * tree-inline.c (redirect_all_calls): During inlining
36862 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
36863 changed the stmt to a non-throwing call.
36865 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
36867 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
36868 etc markup throughout the file.
36870 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
36872 Enable experimental TSAN support for Ada.
36873 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
36875 2015-01-05 Jakub Jelinek <jakub@redhat.com>
36877 PR tree-optimization/64494
36878 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
36879 clear SSA_NAME_ANTI_RANGE_P flag.
36881 2015-01-05 Marek Polacek <polacek@redhat.com>
36883 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
36885 2015-01-05 Jakub Jelinek <jakub@redhat.com>
36887 Update copyright years.
36889 * gcc.c (process_command): Update copyright notice dates.
36890 * gcov-dump.c: Ditto.
36892 * doc/cpp.texi: Bump @copying's copyright year.
36893 * doc/cppinternals.texi: Ditto.
36894 * doc/gcc.texi: Ditto.
36895 * doc/gccint.texi: Ditto.
36896 * doc/gcov.texi: Ditto.
36897 * doc/install.texi: Ditto.
36898 * doc/invoke.texi: Ditto.
36900 * auto-profile.c, auto-profile.h: Fix up Copyright line.
36902 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
36904 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
36906 ([-fvtable-verify], [-fvtv-debug]): Likewise.
36907 ([-Wabi]): Likewise.
36908 ([-fmessage-length]): Likewise.
36909 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
36910 ([-Wno-discarded-qualifiers]): Likewise.
36911 ([-Wnodiscarded-array-qualifiers]): Likewise.
36912 ([-Wno-virtual-move-assign]): Likewise.
36913 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
36914 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
36915 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
36916 ([-fsanitize-undefined-trap-on-error]): Likewise.
36917 ([-floop-interchange]): Likewise.
36918 ([-ftree-coalesce-inlined-vars]): Likewise.
36919 ([-fvect-cost-model]): Likewise.
36920 ([-flto]): Likewise.
36921 ([--param]): Likewise.
36922 (Spec Files): Likewise.
36923 ([-mstrict-align]): Likewise.
36924 ([-mfix-cortex-a53-835769]): Likewise.
36925 ([-march], [-mtune]): Likewise.
36926 ([-mpic-register]): Likewise.
36927 ([-munaligned-access]): Likewise.
36928 ([-msp8]): Likewise.
36929 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
36930 (AVR Built-in Macros): Likewise.
36931 ([-mpreferred-stack-boundary]): Likewise.
36932 ([-mtune-crtl]): Likewise.
36933 ([-mashf]): Likewise.
36934 ([-mmcu=]): Likewise.
36935 ([-minrt]): Likewise.
36936 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
36937 ([-mupper-regs]): Likewise.
36938 ([-matomic-model]): Likewise.
36939 ([-mdiv]): Likewise.
36940 ([-mzdcbranch]): Likewise.
36941 ([-mdisable-callt]): Likewise.
36942 ([-msoft-float]): Likewise.
36943 ([-m8byte-align]): Likewise.
36944 ([-fstack-reuse]): Likewise.
36946 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
36948 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
36949 Fix markup, light copy-editing.
36950 ([-fauto-profile]): Rewrite to fix formatting and content
36953 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
36955 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
36956 Copy-edit description.
36957 ([-fisolate-erroneous-paths-attribute]): Likewise.
36958 * common.opt (fisolate-erroneous-paths-dereference):
36959 Copy-edit description.
36960 (fisolate-erroneous-paths-attribute): Likewise.
36962 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
36964 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
36967 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
36969 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
36970 ([-fvtv-debug]): Likewise.
36971 ([-Wc++-compat]): Likewise.
36972 ([-Wc++11-compat]): Likewise.
36973 ([-Wc++14-compat]): Likewise.
36974 ([-Wno-sized-deallocation]): Likewise.
36975 ([-femit-class-debug-always]): Likewise.
36976 ([-femit-struct-debug-detailed]): Likewise.
36977 ([-fno-keep-inline-dllexport]): Likewise.
36978 ([-fira-algorithm]): Likewise.
36979 ([-fira-region]): Likewise.
36980 ([-flra-remat]): Likewise.
36981 ([-fipa-ra]): Likewise.
36982 ([-fhoist-adjacent-loads]): Likewise.
36983 ([-fisolate-erroneous-paths-dereference]): Likewise.
36984 ([-fisolate-erroneous-paths-attribute]): Likewise.
36985 ([-ftree-switch-conversion]): Likewise.
36986 ([-ftree-tail-merge]): Likewise.
36987 ([-ftree-loop-if-convert]): Likewise.
36988 ([-ftree-loop-if-convert-stores]): Likewise.
36989 ([-ftree-loop-distribution]): Likewise.
36990 ([-ftree-loop-distribute-patterns]): Likewise.
36991 ([-flto-compression-level]): Likewise.
36992 ([-flto-report]): Likewise.
36993 ([-flto-report-wpa]): Likewise.
36994 ([-fuse-linker-plugin]): Likewise.
36995 ([-mfix-cortex-a53-835769]): Likewise.
36996 ([-mno-fix-cortex-a53-835769]): Likewise.
36997 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
36998 explicit listing; add a note to the discussion indicating they
36999 exist. Reorder table to group similar options. Add missing
37000 @opindex entries. Add @need commands throughout the table to
37001 allow it to be split across multiple pages.
37002 ([-m8bit-idiv]): Fix @opindex.
37003 ([-mavx256-split-unaligned-load]): Likewise.
37004 ([-mavx256-split-unaligned-store]): Likewise.
37005 ([-mstack-protector-guard]): Likewise.
37006 ([-mcpu=]): Likewise.
37007 ([-mcpu]): Likewise.
37008 ([-mpointer-size=]): Likewise.
37010 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
37012 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
37013 instead of `m' constraint. Likewise for unnamed movb comparison
37014 patterns using reg_before_reload_operand predicate.
37015 * config/pa/predicates.md (reg_before_reload_operand): Tighten
37016 predicate to reject register index and LO_SUM DLT memory forms
37019 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
37021 * doc/invoke.texi (Option Summary): Fix spelling of
37022 -fdevirtualize-at-ltrans.
37023 ([-fdevirtualize]): Fix markup.
37024 ([-fdevirtualize-speculatively]): Fix typo.
37025 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
37026 implementor-speaky.
37027 * common.opt (fdevirtualize-at-ltrans): Likewise.
37028 * ipa-devirt.c: Fix typos in comments throughout the file.
37029 (ipa_devirt): Fix typos in format strings for dump output.
37031 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
37033 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
37034 discussion of defaults, light copy-editing.
37036 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
37038 * tsan.c (instrument_expr): corrected previous checkin.
37040 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
37042 Instrument bit field and unaligned accesses for TSAN.
37043 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
37044 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
37045 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
37046 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
37047 unaligned memory regions.
37049 2015-01-01 Anthony Green <green@moxielogic.com>
37051 * config/moxie/predicates.md (moxie_general_movsrc_operand):
37052 Restrict move source register offsets to 16 bits.
37054 Copyright (C) 2015 Free Software Foundation, Inc.
37056 Copying and distribution of this file, with or without modification,
37057 are permitted in any medium without royalty provided the copyright
37058 notice and this notice are preserved.